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openwrt-xburst/openwrt/target/linux/brcm-2.4/patches/001-bcm47xx.patch
nbd ee5909c944 clean up brcm-2.4 system code 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@3410 3c298f89-4303-0410-b956-a3cf2f4a3e73
2006-03-19 05:20:55 +00:00

19698 lines
551 KiB
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diff -Nur linux-2.4.32/arch/mips/bcm947xx/cfe_env.c linux-2.4.32-brcm/arch/mips/bcm947xx/cfe_env.c
--- linux-2.4.32/arch/mips/bcm947xx/cfe_env.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/cfe_env.c 2005-12-19 01:56:35.104829500 +0100
@@ -0,0 +1,234 @@
+/*
+ * NVRAM variable manipulation (Linux kernel half)
+ *
+ * Copyright 2001-2003, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+
+#include <typedefs.h>
+#include <osl.h>
+#include <bcmendian.h>
+#include <bcmutils.h>
+
+#define NVRAM_SIZE (0x1ff0)
+static char _nvdata[NVRAM_SIZE] __initdata;
+static char _valuestr[256] __initdata;
+
+/*
+ * TLV types. These codes are used in the "type-length-value"
+ * encoding of the items stored in the NVRAM device (flash or EEPROM)
+ *
+ * The layout of the flash/nvram is as follows:
+ *
+ * <type> <length> <data ...> <type> <length> <data ...> <type_end>
+ *
+ * The type code of "ENV_TLV_TYPE_END" marks the end of the list.
+ * The "length" field marks the length of the data section, not
+ * including the type and length fields.
+ *
+ * Environment variables are stored as follows:
+ *
+ * <type_env> <length> <flags> <name> = <value>
+ *
+ * If bit 0 (low bit) is set, the length is an 8-bit value.
+ * If bit 0 (low bit) is clear, the length is a 16-bit value
+ *
+ * Bit 7 set indicates "user" TLVs. In this case, bit 0 still
+ * indicates the size of the length field.
+ *
+ * Flags are from the constants below:
+ *
+ */
+#define ENV_LENGTH_16BITS 0x00 /* for low bit */
+#define ENV_LENGTH_8BITS 0x01
+
+#define ENV_TYPE_USER 0x80
+
+#define ENV_CODE_SYS(n,l) (((n)<<1)|(l))
+#define ENV_CODE_USER(n,l) ((((n)<<1)|(l)) | ENV_TYPE_USER)
+
+/*
+ * The actual TLV types we support
+ */
+
+#define ENV_TLV_TYPE_END 0x00
+#define ENV_TLV_TYPE_ENV ENV_CODE_SYS(0,ENV_LENGTH_8BITS)
+
+/*
+ * Environment variable flags
+ */
+
+#define ENV_FLG_NORMAL 0x00 /* normal read/write */
+#define ENV_FLG_BUILTIN 0x01 /* builtin - not stored in flash */
+#define ENV_FLG_READONLY 0x02 /* read-only - cannot be changed */
+
+#define ENV_FLG_MASK 0xFF /* mask of attributes we keep */
+#define ENV_FLG_ADMIN 0x100 /* lets us internally override permissions */
+
+
+/* *********************************************************************
+ * _nvram_read(buffer,offset,length)
+ *
+ * Read data from the NVRAM device
+ *
+ * Input parameters:
+ * buffer - destination buffer
+ * offset - offset of data to read
+ * length - number of bytes to read
+ *
+ * Return value:
+ * number of bytes read, or <0 if error occured
+ ********************************************************************* */
+static int
+_nvram_read(unsigned char *nv_buf, unsigned char *buffer, int offset, int length)
+{
+ int i;
+ if (offset > NVRAM_SIZE)
+ return -1;
+
+ for ( i = 0; i < length; i++) {
+ buffer[i] = ((volatile unsigned char*)nv_buf)[offset + i];
+ }
+ return length;
+}
+
+
+static char*
+_strnchr(const char *dest,int c,size_t cnt)
+{
+ while (*dest && (cnt > 0)) {
+ if (*dest == c) return (char *) dest;
+ dest++;
+ cnt--;
+ }
+ return NULL;
+}
+
+
+
+/*
+ * Core support API: Externally visible.
+ */
+
+/*
+ * Get the value of an NVRAM variable
+ * @param name name of variable to get
+ * @return value of variable or NULL if undefined
+ */
+
+char*
+cfe_env_get(unsigned char *nv_buf, char* name)
+{
+ int size;
+ unsigned char *buffer;
+ unsigned char *ptr;
+ unsigned char *envval;
+ unsigned int reclen;
+ unsigned int rectype;
+ int offset;
+ int flg;
+
+ size = NVRAM_SIZE;
+ buffer = &_nvdata[0];
+
+ ptr = buffer;
+ offset = 0;
+
+ /* Read the record type and length */
+ if (_nvram_read(nv_buf, ptr,offset,1) != 1) {
+ goto error;
+ }
+
+ while ((*ptr != ENV_TLV_TYPE_END) && (size > 1)) {
+
+ /* Adjust pointer for TLV type */
+ rectype = *(ptr);
+ offset++;
+ size--;
+
+ /*
+ * Read the length. It can be either 1 or 2 bytes
+ * depending on the code
+ */
+ if (rectype & ENV_LENGTH_8BITS) {
+ /* Read the record type and length - 8 bits */
+ if (_nvram_read(nv_buf, ptr,offset,1) != 1) {
+ goto error;
+ }
+ reclen = *(ptr);
+ size--;
+ offset++;
+ }
+ else {
+ /* Read the record type and length - 16 bits, MSB first */
+ if (_nvram_read(nv_buf, ptr,offset,2) != 2) {
+ goto error;
+ }
+ reclen = (((unsigned int) *(ptr)) << 8) + (unsigned int) *(ptr+1);
+ size -= 2;
+ offset += 2;
+ }
+
+ if (reclen > size)
+ break; /* should not happen, bad NVRAM */
+
+ switch (rectype) {
+ case ENV_TLV_TYPE_ENV:
+ /* Read the TLV data */
+ if (_nvram_read(nv_buf, ptr,offset,reclen) != reclen)
+ goto error;
+ flg = *ptr++;
+ envval = (unsigned char *) _strnchr(ptr,'=',(reclen-1));
+ if (envval) {
+ *envval++ = '\0';
+ memcpy(_valuestr,envval,(reclen-1)-(envval-ptr));
+ _valuestr[(reclen-1)-(envval-ptr)] = '\0';
+#if 0
+ printk(KERN_INFO "NVRAM:%s=%s\n", ptr, _valuestr);
+#endif
+ if(!strcmp(ptr, name)){
+ return _valuestr;
+ }
+ if((strlen(ptr) > 1) && !strcmp(&ptr[1], name))
+ return _valuestr;
+ }
+ break;
+
+ default:
+ /* Unknown TLV type, skip it. */
+ break;
+ }
+
+ /*
+ * Advance to next TLV
+ */
+
+ size -= (int)reclen;
+ offset += reclen;
+
+ /* Read the next record type */
+ ptr = buffer;
+ if (_nvram_read(nv_buf, ptr,offset,1) != 1)
+ goto error;
+ }
+
+error:
+ return NULL;
+
+}
+
diff -Nur linux-2.4.32/arch/mips/bcm947xx/compressed/Makefile linux-2.4.32-brcm/arch/mips/bcm947xx/compressed/Makefile
--- linux-2.4.32/arch/mips/bcm947xx/compressed/Makefile 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/compressed/Makefile 2005-12-16 23:39:10.668819500 +0100
@@ -0,0 +1,33 @@
+#
+# Makefile for Broadcom BCM947XX boards
+#
+# Copyright 2001-2003, Broadcom Corporation
+# All Rights Reserved.
+#
+# THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+# KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+# SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+# FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+#
+# $Id: Makefile,v 1.2 2005/04/02 12:12:57 wbx Exp $
+#
+
+OBJCOPY_ARGS = -O binary -R .reginfo -R .note -R .comment -R .mdebug -S
+SYSTEM ?= $(TOPDIR)/vmlinux
+
+all: vmlinuz
+
+# Don't build dependencies, this may die if $(CC) isn't gcc
+dep:
+
+# Create a gzipped version named vmlinuz for compatibility
+vmlinuz: piggy
+ gzip -c9 $< > $@
+
+piggy: $(SYSTEM)
+ $(OBJCOPY) $(OBJCOPY_ARGS) $< $@
+
+mrproper: clean
+
+clean:
+ rm -f vmlinuz piggy
diff -Nur linux-2.4.32/arch/mips/bcm947xx/generic/int-handler.S linux-2.4.32-brcm/arch/mips/bcm947xx/generic/int-handler.S
--- linux-2.4.32/arch/mips/bcm947xx/generic/int-handler.S 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/generic/int-handler.S 2005-12-16 23:39:10.668819500 +0100
@@ -0,0 +1,51 @@
+/*
+ * Generic interrupt handler for Broadcom MIPS boards
+ *
+ * Copyright 2004, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: int-handler.S,v 1.1 2005/03/16 13:50:00 wbx Exp $
+ */
+
+#include <linux/config.h>
+
+#include <asm/asm.h>
+#include <asm/mipsregs.h>
+#include <asm/regdef.h>
+#include <asm/stackframe.h>
+
+/*
+ * MIPS IRQ Source
+ * -------- ------
+ * 0 Software (ignored)
+ * 1 Software (ignored)
+ * 2 Combined hardware interrupt (hw0)
+ * 3 Hardware
+ * 4 Hardware
+ * 5 Hardware
+ * 6 Hardware
+ * 7 R4k timer
+ */
+
+ .text
+ .set noreorder
+ .set noat
+ .align 5
+ NESTED(brcmIRQ, PT_SIZE, sp)
+ SAVE_ALL
+ CLI
+ .set at
+ .set noreorder
+
+ jal brcm_irq_dispatch
+ move a0, sp
+
+ j ret_from_irq
+ nop
+
+ END(brcmIRQ)
diff -Nur linux-2.4.32/arch/mips/bcm947xx/generic/irq.c linux-2.4.32-brcm/arch/mips/bcm947xx/generic/irq.c
--- linux-2.4.32/arch/mips/bcm947xx/generic/irq.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/generic/irq.c 2005-12-16 23:39:10.668819500 +0100
@@ -0,0 +1,130 @@
+/*
+ * Generic interrupt control functions for Broadcom MIPS boards
+ *
+ * Copyright 2004, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: irq.c,v 1.1 2005/03/16 13:50:00 wbx Exp $
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+
+#include <asm/irq.h>
+#include <asm/mipsregs.h>
+#include <asm/gdb-stub.h>
+
+#define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5)
+
+extern asmlinkage void brcmIRQ(void);
+extern asmlinkage unsigned int do_IRQ(int irq, struct pt_regs *regs);
+
+void
+brcm_irq_dispatch(struct pt_regs *regs)
+{
+ u32 cause;
+
+ cause = read_c0_cause() &
+ read_c0_status() &
+ CAUSEF_IP;
+
+#ifdef CONFIG_KERNPROF
+ change_c0_status(cause | 1, 1);
+#else
+ clear_c0_status(cause);
+#endif
+
+ if (cause & CAUSEF_IP7)
+ do_IRQ(7, regs);
+ if (cause & CAUSEF_IP2)
+ do_IRQ(2, regs);
+ if (cause & CAUSEF_IP3)
+ do_IRQ(3, regs);
+ if (cause & CAUSEF_IP4)
+ do_IRQ(4, regs);
+ if (cause & CAUSEF_IP5)
+ do_IRQ(5, regs);
+ if (cause & CAUSEF_IP6)
+ do_IRQ(6, regs);
+}
+
+static void
+enable_brcm_irq(unsigned int irq)
+{
+ if (irq < 8)
+ set_c0_status(1 << (irq + 8));
+ else
+ set_c0_status(IE_IRQ0);
+}
+
+static void
+disable_brcm_irq(unsigned int irq)
+{
+ if (irq < 8)
+ clear_c0_status(1 << (irq + 8));
+ else
+ clear_c0_status(IE_IRQ0);
+}
+
+static void
+ack_brcm_irq(unsigned int irq)
+{
+ /* Already done in brcm_irq_dispatch */
+}
+
+static unsigned int
+startup_brcm_irq(unsigned int irq)
+{
+ enable_brcm_irq(irq);
+
+ return 0; /* never anything pending */
+}
+
+static void
+end_brcm_irq(unsigned int irq)
+{
+ if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+ enable_brcm_irq(irq);
+}
+
+static struct hw_interrupt_type brcm_irq_type = {
+ typename: "MIPS",
+ startup: startup_brcm_irq,
+ shutdown: disable_brcm_irq,
+ enable: enable_brcm_irq,
+ disable: disable_brcm_irq,
+ ack: ack_brcm_irq,
+ end: end_brcm_irq,
+ NULL
+};
+
+void __init
+init_IRQ(void)
+{
+ int i;
+
+ for (i = 0; i < NR_IRQS; i++) {
+ irq_desc[i].status = IRQ_DISABLED;
+ irq_desc[i].action = 0;
+ irq_desc[i].depth = 1;
+ irq_desc[i].handler = &brcm_irq_type;
+ }
+
+ set_except_vector(0, brcmIRQ);
+ change_c0_status(ST0_IM, ALLINTS);
+
+#ifdef CONFIG_REMOTE_DEBUG
+ printk("Breaking into debugger...\n");
+ set_debug_traps();
+ breakpoint();
+#endif
+}
diff -Nur linux-2.4.32/arch/mips/bcm947xx/generic/Makefile linux-2.4.32-brcm/arch/mips/bcm947xx/generic/Makefile
--- linux-2.4.32/arch/mips/bcm947xx/generic/Makefile 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/generic/Makefile 2005-12-16 23:39:10.668819500 +0100
@@ -0,0 +1,15 @@
+#
+# Makefile for the BCM947xx specific kernel interface routines
+# under Linux.
+#
+
+.S.s:
+ $(CPP) $(AFLAGS) $< -o $*.s
+.S.o:
+ $(CC) $(AFLAGS) -c $< -o $*.o
+
+O_TARGET := brcm.o
+
+obj-y := int-handler.o irq.o
+
+include $(TOPDIR)/Rules.make
diff -Nur linux-2.4.32/arch/mips/bcm947xx/gpio.c linux-2.4.32-brcm/arch/mips/bcm947xx/gpio.c
--- linux-2.4.32/arch/mips/bcm947xx/gpio.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/gpio.c 2005-12-16 23:39:10.668819500 +0100
@@ -0,0 +1,158 @@
+/*
+ * GPIO char driver
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <asm/uaccess.h>
+
+#include <typedefs.h>
+#include <bcmutils.h>
+#include <sbutils.h>
+#include <bcmdevs.h>
+
+static sb_t *gpio_sbh;
+static int gpio_major;
+static devfs_handle_t gpio_dir;
+static struct {
+ char *name;
+ devfs_handle_t handle;
+} gpio_file[] = {
+ { "in", NULL },
+ { "out", NULL },
+ { "outen", NULL },
+ { "control", NULL }
+};
+
+static int
+gpio_open(struct inode *inode, struct file * file)
+{
+ if (MINOR(inode->i_rdev) > ARRAYSIZE(gpio_file))
+ return -ENODEV;
+
+ MOD_INC_USE_COUNT;
+ return 0;
+}
+
+static int
+gpio_release(struct inode *inode, struct file * file)
+{
+ MOD_DEC_USE_COUNT;
+ return 0;
+}
+
+static ssize_t
+gpio_read(struct file *file, char *buf, size_t count, loff_t *ppos)
+{
+ u32 val;
+
+ switch (MINOR(file->f_dentry->d_inode->i_rdev)) {
+ case 0:
+ val = sb_gpioin(gpio_sbh);
+ break;
+ case 1:
+ val = sb_gpioout(gpio_sbh, 0, 0, GPIO_DRV_PRIORITY);
+ break;
+ case 2:
+ val = sb_gpioouten(gpio_sbh, 0, 0, GPIO_DRV_PRIORITY);
+ break;
+ case 3:
+ val = sb_gpiocontrol(gpio_sbh, 0, 0, GPIO_DRV_PRIORITY);
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ if (put_user(val, (u32 *) buf))
+ return -EFAULT;
+
+ return sizeof(val);
+}
+
+static ssize_t
+gpio_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
+{
+ u32 val;
+
+ if (get_user(val, (u32 *) buf))
+ return -EFAULT;
+
+ switch (MINOR(file->f_dentry->d_inode->i_rdev)) {
+ case 0:
+ return -EACCES;
+ case 1:
+ sb_gpioout(gpio_sbh, ~0, val, GPIO_DRV_PRIORITY);
+ break;
+ case 2:
+ sb_gpioouten(gpio_sbh, ~0, val, GPIO_DRV_PRIORITY);
+ break;
+ case 3:
+ sb_gpiocontrol(gpio_sbh, ~0, val, GPIO_DRV_PRIORITY);
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ return sizeof(val);
+}
+
+static struct file_operations gpio_fops = {
+ owner: THIS_MODULE,
+ open: gpio_open,
+ release: gpio_release,
+ read: gpio_read,
+ write: gpio_write,
+};
+
+static int __init
+gpio_init(void)
+{
+ int i;
+
+ if (!(gpio_sbh = sb_kattach()))
+ return -ENODEV;
+
+ sb_gpiosetcore(gpio_sbh);
+
+ if ((gpio_major = devfs_register_chrdev(0, "gpio", &gpio_fops)) < 0)
+ return gpio_major;
+
+ gpio_dir = devfs_mk_dir(NULL, "gpio", NULL);
+
+ for (i = 0; i < ARRAYSIZE(gpio_file); i++) {
+ gpio_file[i].handle = devfs_register(gpio_dir,
+ gpio_file[i].name,
+ DEVFS_FL_DEFAULT, gpio_major, i,
+ S_IFCHR | S_IRUGO | S_IWUGO,
+ &gpio_fops, NULL);
+ }
+
+ return 0;
+}
+
+static void __exit
+gpio_exit(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAYSIZE(gpio_file); i++)
+ devfs_unregister(gpio_file[i].handle);
+ devfs_unregister(gpio_dir);
+ devfs_unregister_chrdev(gpio_major, "gpio");
+ sb_detach(gpio_sbh);
+}
+
+module_init(gpio_init);
+module_exit(gpio_exit);
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/bcmdevs.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmdevs.h
--- linux-2.4.32/arch/mips/bcm947xx/include/bcmdevs.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmdevs.h 2005-12-16 23:39:10.672819750 +0100
@@ -0,0 +1,391 @@
+/*
+ * Broadcom device-specific manifest constants.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id$
+ */
+
+#ifndef _BCMDEVS_H
+#define _BCMDEVS_H
+
+
+/* Known PCI vendor Id's */
+#define VENDOR_EPIGRAM 0xfeda
+#define VENDOR_BROADCOM 0x14e4
+#define VENDOR_3COM 0x10b7
+#define VENDOR_NETGEAR 0x1385
+#define VENDOR_DIAMOND 0x1092
+#define VENDOR_DELL 0x1028
+#define VENDOR_HP 0x0e11
+#define VENDOR_APPLE 0x106b
+
+/* PCI Device Id's */
+#define BCM4210_DEVICE_ID 0x1072 /* never used */
+#define BCM4211_DEVICE_ID 0x4211
+#define BCM4230_DEVICE_ID 0x1086 /* never used */
+#define BCM4231_DEVICE_ID 0x4231
+
+#define BCM4410_DEVICE_ID 0x4410 /* bcm44xx family pci iline */
+#define BCM4430_DEVICE_ID 0x4430 /* bcm44xx family cardbus iline */
+#define BCM4412_DEVICE_ID 0x4412 /* bcm44xx family pci enet */
+#define BCM4432_DEVICE_ID 0x4432 /* bcm44xx family cardbus enet */
+
+#define BCM3352_DEVICE_ID 0x3352 /* bcm3352 device id */
+#define BCM3360_DEVICE_ID 0x3360 /* bcm3360 device id */
+
+#define EPI41210_DEVICE_ID 0xa0fa /* bcm4210 */
+#define EPI41230_DEVICE_ID 0xa10e /* bcm4230 */
+
+#define BCM47XX_ILINE_ID 0x4711 /* 47xx iline20 */
+#define BCM47XX_V90_ID 0x4712 /* 47xx v90 codec */
+#define BCM47XX_ENET_ID 0x4713 /* 47xx enet */
+#define BCM47XX_EXT_ID 0x4714 /* 47xx external i/f */
+#define BCM47XX_USB_ID 0x4715 /* 47xx usb */
+#define BCM47XX_USBH_ID 0x4716 /* 47xx usb host */
+#define BCM47XX_USBD_ID 0x4717 /* 47xx usb device */
+#define BCM47XX_IPSEC_ID 0x4718 /* 47xx ipsec */
+#define BCM47XX_ROBO_ID 0x4719 /* 47xx/53xx roboswitch core */
+#define BCM47XX_USB20H_ID 0x471a /* 47xx usb 2.0 host */
+#define BCM47XX_USB20D_ID 0x471b /* 47xx usb 2.0 device */
+
+#define BCM4710_DEVICE_ID 0x4710 /* 4710 primary function 0 */
+
+#define BCM4610_DEVICE_ID 0x4610 /* 4610 primary function 0 */
+#define BCM4610_ILINE_ID 0x4611 /* 4610 iline100 */
+#define BCM4610_V90_ID 0x4612 /* 4610 v90 codec */
+#define BCM4610_ENET_ID 0x4613 /* 4610 enet */
+#define BCM4610_EXT_ID 0x4614 /* 4610 external i/f */
+#define BCM4610_USB_ID 0x4615 /* 4610 usb */
+
+#define BCM4402_DEVICE_ID 0x4402 /* 4402 primary function 0 */
+#define BCM4402_ENET_ID 0x4402 /* 4402 enet */
+#define BCM4402_V90_ID 0x4403 /* 4402 v90 codec */
+#define BCM4401_ENET_ID 0x170c /* 4401b0 production enet cards */
+
+#define BCM4301_DEVICE_ID 0x4301 /* 4301 primary function 0 */
+#define BCM4301_D11B_ID 0x4301 /* 4301 802.11b */
+
+#define BCM4307_DEVICE_ID 0x4307 /* 4307 primary function 0 */
+#define BCM4307_V90_ID 0x4305 /* 4307 v90 codec */
+#define BCM4307_ENET_ID 0x4306 /* 4307 enet */
+#define BCM4307_D11B_ID 0x4307 /* 4307 802.11b */
+
+#define BCM4306_DEVICE_ID 0x4306 /* 4306 chipcommon chipid */
+#define BCM4306_D11G_ID 0x4320 /* 4306 802.11g */
+#define BCM4306_D11G_ID2 0x4325
+#define BCM4306_D11A_ID 0x4321 /* 4306 802.11a */
+#define BCM4306_UART_ID 0x4322 /* 4306 uart */
+#define BCM4306_V90_ID 0x4323 /* 4306 v90 codec */
+#define BCM4306_D11DUAL_ID 0x4324 /* 4306 dual A+B */
+
+#define BCM4309_PKG_ID 1 /* 4309 package id */
+
+#define BCM4303_D11B_ID 0x4303 /* 4303 802.11b */
+#define BCM4303_PKG_ID 2 /* 4303 package id */
+
+#define BCM4310_DEVICE_ID 0x4310 /* 4310 chipcommon chipid */
+#define BCM4310_D11B_ID 0x4311 /* 4310 802.11b */
+#define BCM4310_UART_ID 0x4312 /* 4310 uart */
+#define BCM4310_ENET_ID 0x4313 /* 4310 enet */
+#define BCM4310_USB_ID 0x4315 /* 4310 usb */
+
+#define BCMGPRS_UART_ID 0x4333 /* Uart id used by 4306/gprs card */
+#define BCMGPRS2_UART_ID 0x4344 /* Uart id used by 4306/gprs card */
+
+
+#define BCM4704_DEVICE_ID 0x4704 /* 4704 chipcommon chipid */
+#define BCM4704_ENET_ID 0x4706 /* 4704 enet (Use 47XX_ENET_ID instead!) */
+
+#define BCM4317_DEVICE_ID 0x4317 /* 4317 chip common chipid */
+
+#define BCM4318_DEVICE_ID 0x4318 /* 4318 chip common chipid */
+#define BCM4318_D11G_ID 0x4318 /* 4318 801.11b/g id */
+#define BCM4318_D11DUAL_ID 0x4319 /* 4318 801.11a/b/g id */
+#define BCM4318_JTAGM_ID 0x4331 /* 4318 jtagm device id */
+
+#define FPGA_JTAGM_ID 0x4330 /* ??? */
+
+/* Address map */
+#define BCM4710_SDRAM 0x00000000 /* Physical SDRAM */
+#define BCM4710_PCI_MEM 0x08000000 /* Host Mode PCI memory access space (64 MB) */
+#define BCM4710_PCI_CFG 0x0c000000 /* Host Mode PCI configuration space (64 MB) */
+#define BCM4710_PCI_DMA 0x40000000 /* Client Mode PCI memory access space (1 GB) */
+#define BCM4710_SDRAM_SWAPPED 0x10000000 /* Byteswapped Physical SDRAM */
+#define BCM4710_ENUM 0x18000000 /* Beginning of core enumeration space */
+
+/* Core register space */
+#define BCM4710_REG_SDRAM 0x18000000 /* SDRAM core registers */
+#define BCM4710_REG_ILINE20 0x18001000 /* InsideLine20 core registers */
+#define BCM4710_REG_EMAC0 0x18002000 /* Ethernet MAC 0 core registers */
+#define BCM4710_REG_CODEC 0x18003000 /* Codec core registers */
+#define BCM4710_REG_USB 0x18004000 /* USB core registers */
+#define BCM4710_REG_PCI 0x18005000 /* PCI core registers */
+#define BCM4710_REG_MIPS 0x18006000 /* MIPS core registers */
+#define BCM4710_REG_EXTIF 0x18007000 /* External Interface core registers */
+#define BCM4710_REG_EMAC1 0x18008000 /* Ethernet MAC 1 core registers */
+
+#define BCM4710_EXTIF 0x1f000000 /* External Interface base address */
+#define BCM4710_PCMCIA_MEM 0x1f000000 /* External Interface PCMCIA memory access */
+#define BCM4710_PCMCIA_IO 0x1f100000 /* PCMCIA I/O access */
+#define BCM4710_PCMCIA_CONF 0x1f200000 /* PCMCIA configuration */
+#define BCM4710_PROG 0x1f800000 /* Programable interface */
+#define BCM4710_FLASH 0x1fc00000 /* Flash */
+
+#define BCM4710_EJTAG 0xff200000 /* MIPS EJTAG space (2M) */
+
+#define BCM4710_UART (BCM4710_REG_EXTIF + 0x00000300)
+
+#define BCM4710_EUART (BCM4710_EXTIF + 0x00800000)
+#define BCM4710_LED (BCM4710_EXTIF + 0x00900000)
+
+#define BCM4712_DEVICE_ID 0x4712 /* 4712 chipcommon chipid */
+#define BCM4712_MIPS_ID 0x4720 /* 4712 base devid */
+#define BCM4712LARGE_PKG_ID 0 /* 340pin 4712 package id */
+#define BCM4712SMALL_PKG_ID 1 /* 200pin 4712 package id */
+#define BCM4712MID_PKG_ID 2 /* 225pin 4712 package id */
+
+#define SDIOH_FPGA_ID 0x4380 /* sdio host fpga */
+
+#define BCM5365_DEVICE_ID 0x5365 /* 5365 chipcommon chipid */
+#define BCM5350_DEVICE_ID 0x5350 /* bcm5350 chipcommon chipid */
+#define BCM5352_DEVICE_ID 0x5352 /* bcm5352 chipcommon chipid */
+
+#define BCM4320_DEVICE_ID 0x4320 /* bcm4320 chipcommon chipid */
+
+/* PCMCIA vendor Id's */
+
+#define VENDOR_BROADCOM_PCMCIA 0x02d0
+
+/* SDIO vendor Id's */
+#define VENDOR_BROADCOM_SDIO 0x00BF
+
+
+/* boardflags */
+#define BFL_BTCOEXIST 0x0001 /* This board implements Bluetooth coexistance */
+#define BFL_PACTRL 0x0002 /* This board has gpio 9 controlling the PA */
+#define BFL_AIRLINEMODE 0x0004 /* This board implements gpio13 radio disable indication */
+#define BFL_ENETROBO 0x0010 /* This board has robo switch or core */
+#define BFL_CCKHIPWR 0x0040 /* Can do high-power CCK transmission */
+#define BFL_ENETADM 0x0080 /* This board has ADMtek switch */
+#define BFL_ENETVLAN 0x0100 /* This board has vlan capability */
+#define BFL_AFTERBURNER 0x0200 /* This board supports Afterburner mode */
+#define BFL_NOPCI 0x0400 /* This board leaves PCI floating */
+#define BFL_FEM 0x0800 /* This board supports the Front End Module */
+#define BFL_EXTLNA 0x1000 /* This board has an external LNA */
+#define BFL_HGPA 0x2000 /* This board has a high gain PA */
+#define BFL_BTCMOD 0x4000 /* This board' BTCOEXIST is in the alternate gpios */
+#define BFL_ALTIQ 0x8000 /* Alternate I/Q settings */
+
+/* board specific GPIO assignment, gpio 0-3 are also customer-configurable led */
+#define BOARD_GPIO_HWRAD_B 0x010 /* bit 4 is HWRAD input on 4301 */
+#define BOARD_GPIO_BTCMOD_IN 0x010 /* bit 4 is the alternate BT Coexistance Input */
+#define BOARD_GPIO_BTCMOD_OUT 0x020 /* bit 5 is the alternate BT Coexistance Out */
+#define BOARD_GPIO_BTC_IN 0x080 /* bit 7 is BT Coexistance Input */
+#define BOARD_GPIO_BTC_OUT 0x100 /* bit 8 is BT Coexistance Out */
+#define BOARD_GPIO_PACTRL 0x200 /* bit 9 controls the PA on new 4306 boards */
+#define PCI_CFG_GPIO_SCS 0x10 /* PCI config space bit 4 for 4306c0 slow clock source */
+#define PCI_CFG_GPIO_HWRAD 0x20 /* PCI config space GPIO 13 for hw radio disable */
+#define PCI_CFG_GPIO_XTAL 0x40 /* PCI config space GPIO 14 for Xtal powerup */
+#define PCI_CFG_GPIO_PLL 0x80 /* PCI config space GPIO 15 for PLL powerdown */
+
+/* Bus types */
+#define SB_BUS 0 /* Silicon Backplane */
+#define PCI_BUS 1 /* PCI target */
+#define PCMCIA_BUS 2 /* PCMCIA target */
+#define SDIO_BUS 3 /* SDIO target */
+#define JTAG_BUS 4 /* JTAG */
+
+/* Allows optimization for single-bus support */
+#ifdef BCMBUSTYPE
+#define BUSTYPE(bus) (BCMBUSTYPE)
+#else
+#define BUSTYPE(bus) (bus)
+#endif
+
+/* power control defines */
+#define PLL_DELAY 150 /* us pll on delay */
+#define FREF_DELAY 200 /* us fref change delay */
+#define MIN_SLOW_CLK 32 /* us Slow clock period */
+#define XTAL_ON_DELAY 1000 /* us crystal power-on delay */
+
+/* Reference Board Types */
+
+#define BU4710_BOARD 0x0400
+#define VSIM4710_BOARD 0x0401
+#define QT4710_BOARD 0x0402
+
+#define BU4610_BOARD 0x0403
+#define VSIM4610_BOARD 0x0404
+
+#define BU4307_BOARD 0x0405
+#define BCM94301CB_BOARD 0x0406
+#define BCM94301PC_BOARD 0x0406 /* Pcmcia 5v card */
+#define BCM94301MP_BOARD 0x0407
+#define BCM94307MP_BOARD 0x0408
+#define BCMAP4307_BOARD 0x0409
+
+#define BU4309_BOARD 0x040a
+#define BCM94309CB_BOARD 0x040b
+#define BCM94309MP_BOARD 0x040c
+#define BCM4309AP_BOARD 0x040d
+
+#define BCM94302MP_BOARD 0x040e
+
+#define VSIM4310_BOARD 0x040f
+#define BU4711_BOARD 0x0410
+#define BCM94310U_BOARD 0x0411
+#define BCM94310AP_BOARD 0x0412
+#define BCM94310MP_BOARD 0x0414
+
+#define BU4306_BOARD 0x0416
+#define BCM94306CB_BOARD 0x0417
+#define BCM94306MP_BOARD 0x0418
+
+#define BCM94710D_BOARD 0x041a
+#define BCM94710R1_BOARD 0x041b
+#define BCM94710R4_BOARD 0x041c
+#define BCM94710AP_BOARD 0x041d
+
+
+#define BU2050_BOARD 0x041f
+
+
+#define BCM94309G_BOARD 0x0421
+
+#define BCM94301PC3_BOARD 0x0422 /* Pcmcia 3.3v card */
+
+#define BU4704_BOARD 0x0423
+#define BU4702_BOARD 0x0424
+
+#define BCM94306PC_BOARD 0x0425 /* pcmcia 3.3v 4306 card */
+
+#define BU4317_BOARD 0x0426
+
+
+#define BCM94702MN_BOARD 0x0428
+
+/* BCM4702 1U CompactPCI Board */
+#define BCM94702CPCI_BOARD 0x0429
+
+/* BCM4702 with BCM95380 VLAN Router */
+#define BCM95380RR_BOARD 0x042a
+
+/* cb4306 with SiGe PA */
+#define BCM94306CBSG_BOARD 0x042b
+
+/* mp4301 with 2050 radio */
+#define BCM94301MPL_BOARD 0x042c
+
+/* cb4306 with SiGe PA */
+#define PCSG94306_BOARD 0x042d
+
+/* bu4704 with sdram */
+#define BU4704SD_BOARD 0x042e
+
+/* Dual 11a/11g Router */
+#define BCM94704AGR_BOARD 0x042f
+
+/* 11a-only minipci */
+#define BCM94308MP_BOARD 0x0430
+
+
+
+/* BCM94317 boards */
+#define BCM94317CB_BOARD 0x0440
+#define BCM94317MP_BOARD 0x0441
+#define BCM94317PCMCIA_BOARD 0x0442
+#define BCM94317SDIO_BOARD 0x0443
+
+#define BU4712_BOARD 0x0444
+#define BU4712SD_BOARD 0x045d
+#define BU4712L_BOARD 0x045f
+
+/* BCM4712 boards */
+#define BCM94712AP_BOARD 0x0445
+#define BCM94712P_BOARD 0x0446
+
+/* BCM4318 boards */
+#define BU4318_BOARD 0x0447
+#define CB4318_BOARD 0x0448
+#define MPG4318_BOARD 0x0449
+#define MP4318_BOARD 0x044a
+#define SD4318_BOARD 0x044b
+
+/* BCM63XX boards */
+#define BCM96338_BOARD 0x6338
+#define BCM96345_BOARD 0x6345
+#define BCM96348_BOARD 0x6348
+
+/* Another mp4306 with SiGe */
+#define BCM94306P_BOARD 0x044c
+
+/* CF-like 4317 modules */
+#define BCM94317CF_BOARD 0x044d
+
+/* mp4303 */
+#define BCM94303MP_BOARD 0x044e
+
+/* mpsgh4306 */
+#define BCM94306MPSGH_BOARD 0x044f
+
+/* BRCM 4306 w/ Front End Modules */
+#define BCM94306MPM 0x0450
+#define BCM94306MPL 0x0453
+
+/* 4712agr */
+#define BCM94712AGR_BOARD 0x0451
+
+/* The real CF 4317 board */
+#define CFI4317_BOARD 0x0452
+
+/* pcmcia 4303 */
+#define PC4303_BOARD 0x0454
+
+/* 5350K */
+#define BCM95350K_BOARD 0x0455
+
+/* 5350R */
+#define BCM95350R_BOARD 0x0456
+
+/* 4306mplna */
+#define BCM94306MPLNA_BOARD 0x0457
+
+/* 4320 boards */
+#define BU4320_BOARD 0x0458
+#define BU4320S_BOARD 0x0459
+#define BCM94320PH_BOARD 0x045a
+
+/* 4306mph */
+#define BCM94306MPH_BOARD 0x045b
+
+/* 4306pciv */
+#define BCM94306PCIV_BOARD 0x045c
+
+#define BU4712SD_BOARD 0x045d
+
+#define BCM94320PFLSH_BOARD 0x045e
+
+#define BU4712L_BOARD 0x045f
+#define BCM94712LGR_BOARD 0x0460
+#define BCM94320R_BOARD 0x0461
+
+#define BU5352_BOARD 0x0462
+
+#define BCM94318MPGH_BOARD 0x0463
+
+
+#define BCM95352GR_BOARD 0x0467
+
+/* bcm95351agr */
+#define BCM95351AGR_BOARD 0x0470
+
+/* # of GPIO pins */
+#define GPIO_NUMPINS 16
+
+#endif /* _BCMDEVS_H */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/bcmendian.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmendian.h
--- linux-2.4.32/arch/mips/bcm947xx/include/bcmendian.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmendian.h 2005-12-16 23:39:10.672819750 +0100
@@ -0,0 +1,152 @@
+/*
+ * local version of endian.h - byte order defines
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+*/
+
+#ifndef _BCMENDIAN_H_
+#define _BCMENDIAN_H_
+
+#include <typedefs.h>
+
+/* Byte swap a 16 bit value */
+#define BCMSWAP16(val) \
+ ((uint16)( \
+ (((uint16)(val) & (uint16)0x00ffU) << 8) | \
+ (((uint16)(val) & (uint16)0xff00U) >> 8) ))
+
+/* Byte swap a 32 bit value */
+#define BCMSWAP32(val) \
+ ((uint32)( \
+ (((uint32)(val) & (uint32)0x000000ffUL) << 24) | \
+ (((uint32)(val) & (uint32)0x0000ff00UL) << 8) | \
+ (((uint32)(val) & (uint32)0x00ff0000UL) >> 8) | \
+ (((uint32)(val) & (uint32)0xff000000UL) >> 24) ))
+
+/* 2 Byte swap a 32 bit value */
+#define BCMSWAP32BY16(val) \
+ ((uint32)( \
+ (((uint32)(val) & (uint32)0x0000ffffUL) << 16) | \
+ (((uint32)(val) & (uint32)0xffff0000UL) >> 16) ))
+
+
+static INLINE uint16
+bcmswap16(uint16 val)
+{
+ return BCMSWAP16(val);
+}
+
+static INLINE uint32
+bcmswap32(uint32 val)
+{
+ return BCMSWAP32(val);
+}
+
+static INLINE uint32
+bcmswap32by16(uint32 val)
+{
+ return BCMSWAP32BY16(val);
+}
+
+/* buf - start of buffer of shorts to swap */
+/* len - byte length of buffer */
+static INLINE void
+bcmswap16_buf(uint16 *buf, uint len)
+{
+ len = len/2;
+
+ while(len--){
+ *buf = bcmswap16(*buf);
+ buf++;
+ }
+}
+
+#ifndef hton16
+#ifndef IL_BIGENDIAN
+#define HTON16(i) BCMSWAP16(i)
+#define hton16(i) bcmswap16(i)
+#define hton32(i) bcmswap32(i)
+#define ntoh16(i) bcmswap16(i)
+#define ntoh32(i) bcmswap32(i)
+#define ltoh16(i) (i)
+#define ltoh32(i) (i)
+#define htol16(i) (i)
+#define htol32(i) (i)
+#else
+#define HTON16(i) (i)
+#define hton16(i) (i)
+#define hton32(i) (i)
+#define ntoh16(i) (i)
+#define ntoh32(i) (i)
+#define ltoh16(i) bcmswap16(i)
+#define ltoh32(i) bcmswap32(i)
+#define htol16(i) bcmswap16(i)
+#define htol32(i) bcmswap32(i)
+#endif
+#endif
+
+#ifndef IL_BIGENDIAN
+#define ltoh16_buf(buf, i)
+#define htol16_buf(buf, i)
+#else
+#define ltoh16_buf(buf, i) bcmswap16_buf((uint16*)buf, i)
+#define htol16_buf(buf, i) bcmswap16_buf((uint16*)buf, i)
+#endif
+
+/*
+* load 16-bit value from unaligned little endian byte array.
+*/
+static INLINE uint16
+ltoh16_ua(uint8 *bytes)
+{
+ return (bytes[1]<<8)+bytes[0];
+}
+
+/*
+* load 32-bit value from unaligned little endian byte array.
+*/
+static INLINE uint32
+ltoh32_ua(uint8 *bytes)
+{
+ return (bytes[3]<<24)+(bytes[2]<<16)+(bytes[1]<<8)+bytes[0];
+}
+
+/*
+* load 16-bit value from unaligned big(network) endian byte array.
+*/
+static INLINE uint16
+ntoh16_ua(uint8 *bytes)
+{
+ return (bytes[0]<<8)+bytes[1];
+}
+
+/*
+* load 32-bit value from unaligned big(network) endian byte array.
+*/
+static INLINE uint32
+ntoh32_ua(uint8 *bytes)
+{
+ return (bytes[0]<<24)+(bytes[1]<<16)+(bytes[2]<<8)+bytes[3];
+}
+
+#define ltoh_ua(ptr) ( \
+ sizeof(*(ptr)) == sizeof(uint8) ? *(uint8 *)ptr : \
+ sizeof(*(ptr)) == sizeof(uint16) ? (((uint8 *)ptr)[1]<<8)+((uint8 *)ptr)[0] : \
+ (((uint8 *)ptr)[3]<<24)+(((uint8 *)ptr)[2]<<16)+(((uint8 *)ptr)[1]<<8)+((uint8 *)ptr)[0] \
+)
+
+#define ntoh_ua(ptr) ( \
+ sizeof(*(ptr)) == sizeof(uint8) ? *(uint8 *)ptr : \
+ sizeof(*(ptr)) == sizeof(uint16) ? (((uint8 *)ptr)[0]<<8)+((uint8 *)ptr)[1] : \
+ (((uint8 *)ptr)[0]<<24)+(((uint8 *)ptr)[1]<<16)+(((uint8 *)ptr)[2]<<8)+((uint8 *)ptr)[3] \
+)
+
+#endif /* _BCMENDIAN_H_ */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/bcmnvram.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmnvram.h
--- linux-2.4.32/arch/mips/bcm947xx/include/bcmnvram.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmnvram.h 2005-12-16 23:39:10.700821500 +0100
@@ -0,0 +1,141 @@
+/*
+ * NVRAM variable manipulation
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#ifndef _bcmnvram_h_
+#define _bcmnvram_h_
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+#include <typedefs.h>
+
+struct nvram_header {
+ uint32 magic;
+ uint32 len;
+ uint32 crc_ver_init; /* 0:7 crc, 8:15 ver, 16:31 sdram_init */
+ uint32 config_refresh; /* 0:15 sdram_config, 16:31 sdram_refresh */
+ uint32 config_ncdl; /* ncdl values for memc */
+};
+
+struct nvram_tuple {
+ char *name;
+ char *value;
+ struct nvram_tuple *next;
+};
+
+/*
+ * Initialize NVRAM access. May be unnecessary or undefined on certain
+ * platforms.
+ */
+extern int BCMINIT(nvram_init)(void *sbh);
+
+/*
+ * Disable NVRAM access. May be unnecessary or undefined on certain
+ * platforms.
+ */
+extern void BCMINIT(nvram_exit)(void *sbh);
+
+/*
+ * Get the value of an NVRAM variable. The pointer returned may be
+ * invalid after a set.
+ * @param name name of variable to get
+ * @return value of variable or NULL if undefined
+ */
+extern char * BCMINIT(nvram_get)(const char *name);
+
+/*
+ * Read the reset GPIO value from the nvram and set the GPIO
+ * as input
+ */
+extern int BCMINITFN(nvram_resetgpio_init)(void *sbh);
+
+/*
+ * Get the value of an NVRAM variable.
+ * @param name name of variable to get
+ * @return value of variable or NUL if undefined
+ */
+#define nvram_safe_get(name) (BCMINIT(nvram_get)(name) ? : "")
+
+/*
+ * Match an NVRAM variable.
+ * @param name name of variable to match
+ * @param match value to compare against value of variable
+ * @return TRUE if variable is defined and its value is string equal
+ * to match or FALSE otherwise
+ */
+static INLINE int
+nvram_match(char *name, char *match) {
+ const char *value = BCMINIT(nvram_get)(name);
+ return (value && !strcmp(value, match));
+}
+
+/*
+ * Inversely match an NVRAM variable.
+ * @param name name of variable to match
+ * @param match value to compare against value of variable
+ * @return TRUE if variable is defined and its value is not string
+ * equal to invmatch or FALSE otherwise
+ */
+static INLINE int
+nvram_invmatch(char *name, char *invmatch) {
+ const char *value = BCMINIT(nvram_get)(name);
+ return (value && strcmp(value, invmatch));
+}
+
+/*
+ * Set the value of an NVRAM variable. The name and value strings are
+ * copied into private storage. Pointers to previously set values
+ * may become invalid. The new value may be immediately
+ * retrieved but will not be permanently stored until a commit.
+ * @param name name of variable to set
+ * @param value value of variable
+ * @return 0 on success and errno on failure
+ */
+extern int BCMINIT(nvram_set)(const char *name, const char *value);
+
+/*
+ * Unset an NVRAM variable. Pointers to previously set values
+ * remain valid until a set.
+ * @param name name of variable to unset
+ * @return 0 on success and errno on failure
+ * NOTE: use nvram_commit to commit this change to flash.
+ */
+extern int BCMINIT(nvram_unset)(const char *name);
+
+/*
+ * Commit NVRAM variables to permanent storage. All pointers to values
+ * may be invalid after a commit.
+ * NVRAM values are undefined after a commit.
+ * @return 0 on success and errno on failure
+ */
+extern int BCMINIT(nvram_commit)(void);
+
+/*
+ * Get all NVRAM variables (format name=value\0 ... \0\0).
+ * @param buf buffer to store variables
+ * @param count size of buffer in bytes
+ * @return 0 on success and errno on failure
+ */
+extern int BCMINIT(nvram_getall)(char *buf, int count);
+
+#endif /* _LANGUAGE_ASSEMBLY */
+
+#define NVRAM_MAGIC 0x48534C46 /* 'FLSH' */
+#define NVRAM_VERSION 1
+#define NVRAM_HEADER_SIZE 20
+#define NVRAM_SPACE 0x8000
+
+#define NVRAM_MAX_VALUE_LEN 255
+#define NVRAM_MAX_PARAM_LEN 64
+
+#endif /* _bcmnvram_h_ */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/bcmsrom.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmsrom.h
--- linux-2.4.32/arch/mips/bcm947xx/include/bcmsrom.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmsrom.h 2005-12-16 23:39:10.704821750 +0100
@@ -0,0 +1,23 @@
+/*
+ * Misc useful routines to access NIC local SROM/OTP .
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#ifndef _bcmsrom_h_
+#define _bcmsrom_h_
+
+extern int srom_var_init(void *sbh, uint bus, void *curmap, osl_t *osh, char **vars, int *count);
+
+extern int srom_read(uint bus, void *curmap, osl_t *osh, uint byteoff, uint nbytes, uint16 *buf);
+extern int srom_write(uint bus, void *curmap, osl_t *osh, uint byteoff, uint nbytes, uint16 *buf);
+
+#endif /* _bcmsrom_h_ */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/bcmutils.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmutils.h
--- linux-2.4.32/arch/mips/bcm947xx/include/bcmutils.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmutils.h 2005-12-16 23:39:10.704821750 +0100
@@ -0,0 +1,313 @@
+/*
+ * Misc useful os-independent macros and functions.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id$
+ */
+
+#ifndef _bcmutils_h_
+#define _bcmutils_h_
+
+/*** driver-only section ***/
+#ifdef BCMDRIVER
+#include <osl.h>
+
+#define _BCM_U 0x01 /* upper */
+#define _BCM_L 0x02 /* lower */
+#define _BCM_D 0x04 /* digit */
+#define _BCM_C 0x08 /* cntrl */
+#define _BCM_P 0x10 /* punct */
+#define _BCM_S 0x20 /* white space (space/lf/tab) */
+#define _BCM_X 0x40 /* hex digit */
+#define _BCM_SP 0x80 /* hard space (0x20) */
+
+#define GPIO_PIN_NOTDEFINED 0x20
+
+extern unsigned char bcm_ctype[];
+#define bcm_ismask(x) (bcm_ctype[(int)(unsigned char)(x)])
+
+#define bcm_isalnum(c) ((bcm_ismask(c)&(_BCM_U|_BCM_L|_BCM_D)) != 0)
+#define bcm_isalpha(c) ((bcm_ismask(c)&(_BCM_U|_BCM_L)) != 0)
+#define bcm_iscntrl(c) ((bcm_ismask(c)&(_BCM_C)) != 0)
+#define bcm_isdigit(c) ((bcm_ismask(c)&(_BCM_D)) != 0)
+#define bcm_isgraph(c) ((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D)) != 0)
+#define bcm_islower(c) ((bcm_ismask(c)&(_BCM_L)) != 0)
+#define bcm_isprint(c) ((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D|_BCM_SP)) != 0)
+#define bcm_ispunct(c) ((bcm_ismask(c)&(_BCM_P)) != 0)
+#define bcm_isspace(c) ((bcm_ismask(c)&(_BCM_S)) != 0)
+#define bcm_isupper(c) ((bcm_ismask(c)&(_BCM_U)) != 0)
+#define bcm_isxdigit(c) ((bcm_ismask(c)&(_BCM_D|_BCM_X)) != 0)
+
+/*
+ * Spin at most 'us' microseconds while 'exp' is true.
+ * Caller should explicitly test 'exp' when this completes
+ * and take appropriate error action if 'exp' is still true.
+ */
+#define SPINWAIT(exp, us) { \
+ uint countdown = (us) + 9; \
+ while ((exp) && (countdown >= 10)) {\
+ OSL_DELAY(10); \
+ countdown -= 10; \
+ } \
+}
+
+/* generic osl packet queue */
+struct pktq {
+ void *head; /* first packet to dequeue */
+ void *tail; /* last packet to dequeue */
+ uint len; /* number of queued packets */
+ uint maxlen; /* maximum number of queued packets */
+ bool priority; /* enqueue by packet priority */
+ uint8 prio_map[MAXPRIO+1]; /* user priority to packet enqueue policy map */
+};
+#define DEFAULT_QLEN 128
+
+#define pktq_len(q) ((q)->len)
+#define pktq_avail(q) ((q)->maxlen - (q)->len)
+#define pktq_head(q) ((q)->head)
+#define pktq_full(q) ((q)->len >= (q)->maxlen)
+#define _pktq_pri(q, pri) ((q)->prio_map[pri])
+#define pktq_tailpri(q) ((q)->tail ? _pktq_pri(q, PKTPRIO((q)->tail)) : _pktq_pri(q, 0))
+
+/* externs */
+/* packet */
+extern uint pktcopy(osl_t *osh, void *p, uint offset, int len, uchar *buf);
+extern uint pkttotlen(osl_t *osh, void *);
+extern void pktq_init(struct pktq *q, uint maxlen, const uint8 prio_map[]);
+extern void pktenq(struct pktq *q, void *p, bool lifo);
+extern void *pktdeq(struct pktq *q);
+extern void *pktdeqtail(struct pktq *q);
+/* string */
+extern uint bcm_atoi(char *s);
+extern uchar bcm_toupper(uchar c);
+extern ulong bcm_strtoul(char *cp, char **endp, uint base);
+extern char *bcmstrstr(char *haystack, char *needle);
+extern char *bcmstrcat(char *dest, const char *src);
+extern ulong wchar2ascii(char *abuf, ushort *wbuf, ushort wbuflen, ulong abuflen);
+/* ethernet address */
+extern char *bcm_ether_ntoa(char *ea, char *buf);
+extern int bcm_ether_atoe(char *p, char *ea);
+/* delay */
+extern void bcm_mdelay(uint ms);
+/* variable access */
+extern char *getvar(char *vars, char *name);
+extern int getintvar(char *vars, char *name);
+extern uint getgpiopin(char *vars, char *pin_name, uint def_pin);
+#define bcmlog(fmt, a1, a2)
+#define bcmdumplog(buf, size) *buf = '\0'
+#define bcmdumplogent(buf, idx) -1
+
+#endif /* #ifdef BCMDRIVER */
+
+/*** driver/apps-shared section ***/
+
+#define BCME_STRLEN 64
+#define VALID_BCMERROR(e) ((e <= 0) && (e >= BCME_LAST))
+
+
+/*
+ * error codes could be added but the defined ones shouldn't be changed/deleted
+ * these error codes are exposed to the user code
+ * when ever a new error code is added to this list
+ * please update errorstring table with the related error string and
+ * update osl files with os specific errorcode map
+*/
+
+#define BCME_ERROR -1 /* Error generic */
+#define BCME_BADARG -2 /* Bad Argument */
+#define BCME_BADOPTION -3 /* Bad option */
+#define BCME_NOTUP -4 /* Not up */
+#define BCME_NOTDOWN -5 /* Not down */
+#define BCME_NOTAP -6 /* Not AP */
+#define BCME_NOTSTA -7 /* Not STA */
+#define BCME_BADKEYIDX -8 /* BAD Key Index */
+#define BCME_RADIOOFF -9 /* Radio Off */
+#define BCME_NOTBANDLOCKED -10 /* Not bandlocked */
+#define BCME_NOCLK -11 /* No Clock*/
+#define BCME_BADRATESET -12 /* BAD RateSet*/
+#define BCME_BADBAND -13 /* BAD Band */
+#define BCME_BUFTOOSHORT -14 /* Buffer too short */
+#define BCME_BUFTOOLONG -15 /* Buffer too Long */
+#define BCME_BUSY -16 /* Busy*/
+#define BCME_NOTASSOCIATED -17 /* Not associated*/
+#define BCME_BADSSIDLEN -18 /* BAD SSID Len */
+#define BCME_OUTOFRANGECHAN -19 /* Out of Range Channel*/
+#define BCME_BADCHAN -20 /* BAD Channel */
+#define BCME_BADADDR -21 /* BAD Address*/
+#define BCME_NORESOURCE -22 /* No resources*/
+#define BCME_UNSUPPORTED -23 /* Unsupported*/
+#define BCME_BADLEN -24 /* Bad Length*/
+#define BCME_NOTREADY -25 /* Not ready Yet*/
+#define BCME_EPERM -26 /* Not Permitted */
+#define BCME_NOMEM -27 /* No Memory */
+#define BCME_ASSOCIATED -28 /* Associated */
+#define BCME_RANGE -29 /* Range Error*/
+#define BCME_NOTFOUND -30 /* Not found */
+#define BCME_LAST BCME_NOTFOUND
+
+#ifndef ABS
+#define ABS(a) (((a)<0)?-(a):(a))
+#endif
+
+#ifndef MIN
+#define MIN(a, b) (((a)<(b))?(a):(b))
+#endif
+
+#ifndef MAX
+#define MAX(a, b) (((a)>(b))?(a):(b))
+#endif
+
+#define CEIL(x, y) (((x) + ((y)-1)) / (y))
+#define ROUNDUP(x, y) ((((x)+((y)-1))/(y))*(y))
+#define ISALIGNED(a, x) (((a) & ((x)-1)) == 0)
+#define ISPOWEROF2(x) ((((x)-1)&(x))==0)
+#define VALID_MASK(mask) !((mask) & ((mask) + 1))
+#define OFFSETOF(type, member) ((uint)(uintptr)&((type *)0)->member)
+#define ARRAYSIZE(a) (sizeof(a)/sizeof(a[0]))
+
+/* bit map related macros */
+#ifndef setbit
+#define NBBY 8 /* 8 bits per byte */
+#define setbit(a,i) (((uint8 *)a)[(i)/NBBY] |= 1<<((i)%NBBY))
+#define clrbit(a,i) (((uint8 *)a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
+#define isset(a,i) (((uint8 *)a)[(i)/NBBY] & (1<<((i)%NBBY)))
+#define isclr(a,i) ((((uint8 *)a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
+#endif
+
+#define NBITS(type) (sizeof(type) * 8)
+#define NBITVAL(bits) (1 << (bits))
+#define MAXBITVAL(bits) ((1 << (bits)) - 1)
+
+/* crc defines */
+#define CRC8_INIT_VALUE 0xff /* Initial CRC8 checksum value */
+#define CRC8_GOOD_VALUE 0x9f /* Good final CRC8 checksum value */
+#define CRC16_INIT_VALUE 0xffff /* Initial CRC16 checksum value */
+#define CRC16_GOOD_VALUE 0xf0b8 /* Good final CRC16 checksum value */
+#define CRC32_INIT_VALUE 0xffffffff /* Initial CRC32 checksum value */
+#define CRC32_GOOD_VALUE 0xdebb20e3 /* Good final CRC32 checksum value */
+
+/* bcm_format_flags() bit description structure */
+typedef struct bcm_bit_desc {
+ uint32 bit;
+ char* name;
+} bcm_bit_desc_t;
+
+/* tag_ID/length/value_buffer tuple */
+typedef struct bcm_tlv {
+ uint8 id;
+ uint8 len;
+ uint8 data[1];
+} bcm_tlv_t;
+
+/* Check that bcm_tlv_t fits into the given buflen */
+#define bcm_valid_tlv(elt, buflen) ((buflen) >= 2 && (int)(buflen) >= (int)(2 + (elt)->len))
+
+/* buffer length for ethernet address from bcm_ether_ntoa() */
+#define ETHER_ADDR_STR_LEN 18
+
+/* unaligned load and store macros */
+#ifdef IL_BIGENDIAN
+static INLINE uint32
+load32_ua(uint8 *a)
+{
+ return ((a[0] << 24) | (a[1] << 16) | (a[2] << 8) | a[3]);
+}
+
+static INLINE void
+store32_ua(uint8 *a, uint32 v)
+{
+ a[0] = (v >> 24) & 0xff;
+ a[1] = (v >> 16) & 0xff;
+ a[2] = (v >> 8) & 0xff;
+ a[3] = v & 0xff;
+}
+
+static INLINE uint16
+load16_ua(uint8 *a)
+{
+ return ((a[0] << 8) | a[1]);
+}
+
+static INLINE void
+store16_ua(uint8 *a, uint16 v)
+{
+ a[0] = (v >> 8) & 0xff;
+ a[1] = v & 0xff;
+}
+
+#else
+
+static INLINE uint32
+load32_ua(uint8 *a)
+{
+ return ((a[3] << 24) | (a[2] << 16) | (a[1] << 8) | a[0]);
+}
+
+static INLINE void
+store32_ua(uint8 *a, uint32 v)
+{
+ a[3] = (v >> 24) & 0xff;
+ a[2] = (v >> 16) & 0xff;
+ a[1] = (v >> 8) & 0xff;
+ a[0] = v & 0xff;
+}
+
+static INLINE uint16
+load16_ua(uint8 *a)
+{
+ return ((a[1] << 8) | a[0]);
+}
+
+static INLINE void
+store16_ua(uint8 *a, uint16 v)
+{
+ a[1] = (v >> 8) & 0xff;
+ a[0] = v & 0xff;
+}
+
+#endif
+
+/* externs */
+/* crc */
+extern uint8 hndcrc8(uint8 *p, uint nbytes, uint8 crc);
+extern uint16 hndcrc16(uint8 *p, uint nbytes, uint16 crc);
+extern uint32 hndcrc32(uint8 *p, uint nbytes, uint32 crc);
+/* format/print */
+/* IE parsing */
+extern bcm_tlv_t *bcm_next_tlv(bcm_tlv_t *elt, int *buflen);
+extern bcm_tlv_t *bcm_parse_tlvs(void *buf, int buflen, uint key);
+extern bcm_tlv_t *bcm_parse_ordered_tlvs(void *buf, int buflen, uint key);
+
+/* bcmerror*/
+extern const char *bcmerrorstr(int bcmerror);
+
+/* multi-bool data type: set of bools, mbool is true if any is set */
+typedef uint32 mbool;
+#define mboolset(mb, bit) (mb |= bit) /* set one bool */
+#define mboolclr(mb, bit) (mb &= ~bit) /* clear one bool */
+#define mboolisset(mb, bit) ((mb & bit) != 0) /* TRUE if one bool is set */
+#define mboolmaskset(mb, mask, val) ((mb) = (((mb) & ~(mask)) | (val)))
+
+/* power conversion */
+extern uint16 bcm_qdbm_to_mw(uint8 qdbm);
+extern uint8 bcm_mw_to_qdbm(uint16 mw);
+
+/* generic datastruct to help dump routines */
+struct fielddesc {
+ char *nameandfmt;
+ uint32 offset;
+ uint32 len;
+};
+
+typedef uint32 (*readreg_rtn)(void *arg0, void *arg1, uint32 offset);
+extern uint bcmdumpfields(readreg_rtn func_ptr, void *arg0, void *arg1, struct fielddesc *str, char *buf, uint32 bufsize);
+
+extern uint bcm_mkiovar(char *name, char *data, uint datalen, char *buf, uint len);
+
+#endif /* _bcmutils_h_ */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/hnddma.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/hnddma.h
--- linux-2.4.32/arch/mips/bcm947xx/include/hnddma.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/hnddma.h 2005-12-16 23:39:10.708822000 +0100
@@ -0,0 +1,71 @@
+/*
+ * Generic Broadcom Home Networking Division (HND) DMA engine SW interface
+ * This supports the following chips: BCM42xx, 44xx, 47xx .
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id$
+ */
+
+#ifndef _hnddma_h_
+#define _hnddma_h_
+
+/* export structure */
+typedef volatile struct {
+ /* rx error counters */
+ uint rxgiants; /* rx giant frames */
+ uint rxnobuf; /* rx out of dma descriptors */
+ /* tx error counters */
+ uint txnobuf; /* tx out of dma descriptors */
+} hnddma_t;
+
+#ifndef di_t
+#define di_t void
+#endif
+
+#ifndef osl_t
+#define osl_t void
+#endif
+
+/* externs */
+extern void * dma_attach(osl_t *osh, char *name, sb_t *sbh, void *dmaregstx, void *dmaregsrx,
+ uint ntxd, uint nrxd, uint rxbufsize, uint nrxpost, uint rxoffset, uint *msg_level);
+extern void dma_detach(di_t *di);
+extern void dma_txreset(di_t *di);
+extern void dma_rxreset(di_t *di);
+extern void dma_txinit(di_t *di);
+extern bool dma_txenabled(di_t *di);
+extern void dma_rxinit(di_t *di);
+extern void dma_rxenable(di_t *di);
+extern bool dma_rxenabled(di_t *di);
+extern void dma_txsuspend(di_t *di);
+extern void dma_txresume(di_t *di);
+extern bool dma_txsuspended(di_t *di);
+extern bool dma_txsuspendedidle(di_t *di);
+extern bool dma_txstopped(di_t *di);
+extern bool dma_rxstopped(di_t *di);
+extern int dma_txfast(di_t *di, void *p, uint32 coreflags);
+extern void dma_fifoloopbackenable(di_t *di);
+extern void *dma_rx(di_t *di);
+extern void dma_rxfill(di_t *di);
+extern void dma_txreclaim(di_t *di, bool forceall);
+extern void dma_rxreclaim(di_t *di);
+extern uintptr dma_getvar(di_t *di, char *name);
+extern void *dma_getnexttxp(di_t *di, bool forceall);
+extern void *dma_peeknexttxp(di_t *di);
+extern void *dma_getnextrxp(di_t *di, bool forceall);
+extern void dma_txblock(di_t *di);
+extern void dma_txunblock(di_t *di);
+extern uint dma_txactive(di_t *di);
+extern void dma_txrotate(di_t *di);
+
+extern void dma_rxpiomode(dma32regs_t *);
+extern void dma_txpioloopback(dma32regs_t *);
+
+
+#endif /* _hnddma_h_ */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/hndmips.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/hndmips.h
--- linux-2.4.32/arch/mips/bcm947xx/include/hndmips.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/hndmips.h 2005-12-16 23:39:10.708822000 +0100
@@ -0,0 +1,16 @@
+/*
+ * Alternate include file for HND sbmips.h since CFE also ships with
+ * a sbmips.h.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#include "sbmips.h"
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/linux_osl.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/linux_osl.h
--- linux-2.4.32/arch/mips/bcm947xx/include/linux_osl.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/linux_osl.h 2005-12-16 23:39:10.708822000 +0100
@@ -0,0 +1,371 @@
+/*
+ * Linux OS Independent Layer
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#ifndef _linux_osl_h_
+#define _linux_osl_h_
+
+#include <typedefs.h>
+
+/* use current 2.4.x calling conventions */
+#include <linuxver.h>
+
+/* assert and panic */
+#ifdef __GNUC__
+#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
+#if GCC_VERSION > 30100
+#define ASSERT(exp) do {} while (0)
+#else
+/* ASSERT could causes segmentation fault on GCC3.1, use empty instead*/
+#define ASSERT(exp)
+#endif
+#endif
+
+/* microsecond delay */
+#define OSL_DELAY(usec) osl_delay(usec)
+extern void osl_delay(uint usec);
+
+/* PCMCIA attribute space access macros */
+#if defined(CONFIG_PCMCIA) || defined(CONFIG_PCMCIA_MODULE)
+struct pcmcia_dev {
+ dev_link_t link; /* PCMCIA device pointer */
+ dev_node_t node; /* PCMCIA node structure */
+ void *base; /* Mapped attribute memory window */
+ size_t size; /* Size of window */
+ void *drv; /* Driver data */
+};
+#endif
+#define OSL_PCMCIA_READ_ATTR(osh, offset, buf, size) \
+ osl_pcmcia_read_attr((osh), (offset), (buf), (size))
+#define OSL_PCMCIA_WRITE_ATTR(osh, offset, buf, size) \
+ osl_pcmcia_write_attr((osh), (offset), (buf), (size))
+extern void osl_pcmcia_read_attr(osl_t *osh, uint offset, void *buf, int size);
+extern void osl_pcmcia_write_attr(osl_t *osh, uint offset, void *buf, int size);
+
+/* PCI configuration space access macros */
+#define OSL_PCI_READ_CONFIG(osh, offset, size) \
+ osl_pci_read_config((osh), (offset), (size))
+#define OSL_PCI_WRITE_CONFIG(osh, offset, size, val) \
+ osl_pci_write_config((osh), (offset), (size), (val))
+extern uint32 osl_pci_read_config(osl_t *osh, uint size, uint offset);
+extern void osl_pci_write_config(osl_t *osh, uint offset, uint size, uint val);
+
+/* PCI device bus # and slot # */
+#define OSL_PCI_BUS(osh) osl_pci_bus(osh)
+#define OSL_PCI_SLOT(osh) osl_pci_slot(osh)
+extern uint osl_pci_bus(osl_t *osh);
+extern uint osl_pci_slot(osl_t *osh);
+
+/* OSL initialization */
+extern osl_t *osl_attach(void *pdev);
+extern void osl_detach(osl_t *osh);
+
+/* host/bus architecture-specific byte swap */
+#define BUS_SWAP32(v) (v)
+
+/* general purpose memory allocation */
+
+#if defined(BCMDBG_MEM)
+
+#define MALLOC(osh, size) osl_debug_malloc((osh), (size), __LINE__, __FILE__)
+#define MFREE(osh, addr, size) osl_debug_mfree((osh), (addr), (size), __LINE__, __FILE__)
+#define MALLOCED(osh) osl_malloced((osh))
+#define MALLOC_DUMP(osh, buf, sz) osl_debug_memdump((osh), (buf), (sz))
+extern void *osl_debug_malloc(osl_t *osh, uint size, int line, char* file);
+extern void osl_debug_mfree(osl_t *osh, void *addr, uint size, int line, char* file);
+extern char *osl_debug_memdump(osl_t *osh, char *buf, uint sz);
+
+#else
+
+#define MALLOC(osh, size) osl_malloc((osh), (size))
+#define MFREE(osh, addr, size) osl_mfree((osh), (addr), (size))
+#define MALLOCED(osh) osl_malloced((osh))
+
+#endif /* BCMDBG_MEM */
+
+#define MALLOC_FAILED(osh) osl_malloc_failed((osh))
+
+extern void *osl_malloc(osl_t *osh, uint size);
+extern void osl_mfree(osl_t *osh, void *addr, uint size);
+extern uint osl_malloced(osl_t *osh);
+extern uint osl_malloc_failed(osl_t *osh);
+
+/* allocate/free shared (dma-able) consistent memory */
+#define DMA_CONSISTENT_ALIGN PAGE_SIZE
+#define DMA_ALLOC_CONSISTENT(osh, size, pap) \
+ osl_dma_alloc_consistent((osh), (size), (pap))
+#define DMA_FREE_CONSISTENT(osh, va, size, pa) \
+ osl_dma_free_consistent((osh), (void*)(va), (size), (pa))
+extern void *osl_dma_alloc_consistent(osl_t *osh, uint size, ulong *pap);
+extern void osl_dma_free_consistent(osl_t *osh, void *va, uint size, ulong pa);
+
+/* map/unmap direction */
+#define DMA_TX 1
+#define DMA_RX 2
+
+/* map/unmap shared (dma-able) memory */
+#define DMA_MAP(osh, va, size, direction, p) \
+ osl_dma_map((osh), (va), (size), (direction))
+#define DMA_UNMAP(osh, pa, size, direction, p) \
+ osl_dma_unmap((osh), (pa), (size), (direction))
+extern uint osl_dma_map(osl_t *osh, void *va, uint size, int direction);
+extern void osl_dma_unmap(osl_t *osh, uint pa, uint size, int direction);
+
+/* register access macros */
+#if defined(BCMJTAG)
+#include <bcmjtag.h>
+#define R_REG(r) bcmjtag_read(NULL, (uint32)(r), sizeof (*(r)))
+#define W_REG(r, v) bcmjtag_write(NULL, (uint32)(r), (uint32)(v), sizeof (*(r)))
+#endif
+
+/*
+ * BINOSL selects the slightly slower function-call-based binary compatible osl.
+ * Macros expand to calls to functions defined in linux_osl.c .
+ */
+#ifndef BINOSL
+
+/* string library, kernel mode */
+#define printf(fmt, args...) printk(fmt, ## args)
+#include <linux/kernel.h>
+#include <linux/string.h>
+
+/* register access macros */
+#if !defined(BCMJTAG)
+#ifndef IL_BIGENDIAN
+#define R_REG(r) ( \
+ sizeof(*(r)) == sizeof(uint8) ? readb((volatile uint8*)(r)) : \
+ sizeof(*(r)) == sizeof(uint16) ? readw((volatile uint16*)(r)) : \
+ readl((volatile uint32*)(r)) \
+)
+#define W_REG(r, v) do { \
+ switch (sizeof(*(r))) { \
+ case sizeof(uint8): writeb((uint8)(v), (volatile uint8*)(r)); break; \
+ case sizeof(uint16): writew((uint16)(v), (volatile uint16*)(r)); break; \
+ case sizeof(uint32): writel((uint32)(v), (volatile uint32*)(r)); break; \
+ } \
+} while (0)
+#else /* IL_BIGENDIAN */
+#define R_REG(r) ({ \
+ __typeof(*(r)) __osl_v; \
+ switch (sizeof(*(r))) { \
+ case sizeof(uint8): __osl_v = readb((volatile uint8*)((uint32)r^3)); break; \
+ case sizeof(uint16): __osl_v = readw((volatile uint16*)((uint32)r^2)); break; \
+ case sizeof(uint32): __osl_v = readl((volatile uint32*)(r)); break; \
+ } \
+ __osl_v; \
+})
+#define W_REG(r, v) do { \
+ switch (sizeof(*(r))) { \
+ case sizeof(uint8): writeb((uint8)(v), (volatile uint8*)((uint32)r^3)); break; \
+ case sizeof(uint16): writew((uint16)(v), (volatile uint16*)((uint32)r^2)); break; \
+ case sizeof(uint32): writel((uint32)(v), (volatile uint32*)(r)); break; \
+ } \
+} while (0)
+#endif
+#endif
+
+#define AND_REG(r, v) W_REG((r), R_REG(r) & (v))
+#define OR_REG(r, v) W_REG((r), R_REG(r) | (v))
+
+/* bcopy, bcmp, and bzero */
+#define bcopy(src, dst, len) memcpy((dst), (src), (len))
+#define bcmp(b1, b2, len) memcmp((b1), (b2), (len))
+#define bzero(b, len) memset((b), '\0', (len))
+
+/* uncached virtual address */
+#ifdef mips
+#define OSL_UNCACHED(va) KSEG1ADDR((va))
+#include <asm/addrspace.h>
+#else
+#define OSL_UNCACHED(va) (va)
+#endif
+
+/* get processor cycle count */
+#if defined(mips)
+#define OSL_GETCYCLES(x) ((x) = read_c0_count() * 2)
+#elif defined(__i386__)
+#define OSL_GETCYCLES(x) rdtscl((x))
+#else
+#define OSL_GETCYCLES(x) ((x) = 0)
+#endif
+
+/* dereference an address that may cause a bus exception */
+#ifdef mips
+#if defined(MODULE) && (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,17))
+#define BUSPROBE(val, addr) panic("get_dbe() will not fixup a bus exception when compiled into a module")
+#else
+#define BUSPROBE(val, addr) get_dbe((val), (addr))
+#include <asm/paccess.h>
+#endif
+#else
+#define BUSPROBE(val, addr) ({ (val) = R_REG((addr)); 0; })
+#endif
+
+/* map/unmap physical to virtual I/O */
+#define REG_MAP(pa, size) ioremap_nocache((unsigned long)(pa), (unsigned long)(size))
+#define REG_UNMAP(va) iounmap((void *)(va))
+
+/* shared (dma-able) memory access macros */
+#define R_SM(r) *(r)
+#define W_SM(r, v) (*(r) = (v))
+#define BZERO_SM(r, len) memset((r), '\0', (len))
+
+/* packet primitives */
+#define PKTGET(osh, len, send) osl_pktget((osh), (len), (send))
+#define PKTFREE(osh, skb, send) osl_pktfree((skb))
+#define PKTDATA(osh, skb) (((struct sk_buff*)(skb))->data)
+#define PKTLEN(osh, skb) (((struct sk_buff*)(skb))->len)
+#define PKTHEADROOM(osh, skb) (PKTDATA(osh,skb)-(((struct sk_buff*)(skb))->head))
+#define PKTTAILROOM(osh, skb) ((((struct sk_buff*)(skb))->end)-(((struct sk_buff*)(skb))->tail))
+#define PKTNEXT(osh, skb) (((struct sk_buff*)(skb))->next)
+#define PKTSETNEXT(skb, x) (((struct sk_buff*)(skb))->next = (struct sk_buff*)(x))
+#define PKTSETLEN(osh, skb, len) __skb_trim((struct sk_buff*)(skb), (len))
+#define PKTPUSH(osh, skb, bytes) skb_push((struct sk_buff*)(skb), (bytes))
+#define PKTPULL(osh, skb, bytes) skb_pull((struct sk_buff*)(skb), (bytes))
+#define PKTDUP(osh, skb) skb_clone((struct sk_buff*)(skb), GFP_ATOMIC)
+#define PKTCOOKIE(skb) ((void*)((struct sk_buff*)(skb))->csum)
+#define PKTSETCOOKIE(skb, x) (((struct sk_buff*)(skb))->csum = (uint)(x))
+#define PKTLINK(skb) (((struct sk_buff*)(skb))->prev)
+#define PKTSETLINK(skb, x) (((struct sk_buff*)(skb))->prev = (struct sk_buff*)(x))
+#define PKTPRIO(skb) (((struct sk_buff*)(skb))->priority)
+#define PKTSETPRIO(skb, x) (((struct sk_buff*)(skb))->priority = (x))
+extern void *osl_pktget(osl_t *osh, uint len, bool send);
+extern void osl_pktfree(void *skb);
+
+#else /* BINOSL */
+
+/* string library */
+#ifndef LINUX_OSL
+#undef printf
+#define printf(fmt, args...) osl_printf((fmt), ## args)
+#undef sprintf
+#define sprintf(buf, fmt, args...) osl_sprintf((buf), (fmt), ## args)
+#undef strcmp
+#define strcmp(s1, s2) osl_strcmp((s1), (s2))
+#undef strncmp
+#define strncmp(s1, s2, n) osl_strncmp((s1), (s2), (n))
+#undef strlen
+#define strlen(s) osl_strlen((s))
+#undef strcpy
+#define strcpy(d, s) osl_strcpy((d), (s))
+#undef strncpy
+#define strncpy(d, s, n) osl_strncpy((d), (s), (n))
+#endif
+extern int osl_printf(const char *format, ...);
+extern int osl_sprintf(char *buf, const char *format, ...);
+extern int osl_strcmp(const char *s1, const char *s2);
+extern int osl_strncmp(const char *s1, const char *s2, uint n);
+extern int osl_strlen(const char *s);
+extern char* osl_strcpy(char *d, const char *s);
+extern char* osl_strncpy(char *d, const char *s, uint n);
+
+/* register access macros */
+#if !defined(BCMJTAG)
+#define R_REG(r) ( \
+ sizeof(*(r)) == sizeof(uint8) ? osl_readb((volatile uint8*)(r)) : \
+ sizeof(*(r)) == sizeof(uint16) ? osl_readw((volatile uint16*)(r)) : \
+ osl_readl((volatile uint32*)(r)) \
+)
+#define W_REG(r, v) do { \
+ switch (sizeof(*(r))) { \
+ case sizeof(uint8): osl_writeb((uint8)(v), (volatile uint8*)(r)); break; \
+ case sizeof(uint16): osl_writew((uint16)(v), (volatile uint16*)(r)); break; \
+ case sizeof(uint32): osl_writel((uint32)(v), (volatile uint32*)(r)); break; \
+ } \
+} while (0)
+#endif
+
+#define AND_REG(r, v) W_REG((r), R_REG(r) & (v))
+#define OR_REG(r, v) W_REG((r), R_REG(r) | (v))
+extern uint8 osl_readb(volatile uint8 *r);
+extern uint16 osl_readw(volatile uint16 *r);
+extern uint32 osl_readl(volatile uint32 *r);
+extern void osl_writeb(uint8 v, volatile uint8 *r);
+extern void osl_writew(uint16 v, volatile uint16 *r);
+extern void osl_writel(uint32 v, volatile uint32 *r);
+
+/* bcopy, bcmp, and bzero */
+extern void bcopy(const void *src, void *dst, int len);
+extern int bcmp(const void *b1, const void *b2, int len);
+extern void bzero(void *b, int len);
+
+/* uncached virtual address */
+#define OSL_UNCACHED(va) osl_uncached((va))
+extern void *osl_uncached(void *va);
+
+/* get processor cycle count */
+#define OSL_GETCYCLES(x) ((x) = osl_getcycles())
+extern uint osl_getcycles(void);
+
+/* dereference an address that may target abort */
+#define BUSPROBE(val, addr) osl_busprobe(&(val), (addr))
+extern int osl_busprobe(uint32 *val, uint32 addr);
+
+/* map/unmap physical to virtual */
+#define REG_MAP(pa, size) osl_reg_map((pa), (size))
+#define REG_UNMAP(va) osl_reg_unmap((va))
+extern void *osl_reg_map(uint32 pa, uint size);
+extern void osl_reg_unmap(void *va);
+
+/* shared (dma-able) memory access macros */
+#define R_SM(r) *(r)
+#define W_SM(r, v) (*(r) = (v))
+#define BZERO_SM(r, len) bzero((r), (len))
+
+/* packet primitives */
+#define PKTGET(osh, len, send) osl_pktget((osh), (len), (send))
+#define PKTFREE(osh, skb, send) osl_pktfree((skb))
+#define PKTDATA(osh, skb) osl_pktdata((osh), (skb))
+#define PKTLEN(osh, skb) osl_pktlen((osh), (skb))
+#define PKTHEADROOM(osh, skb) osl_pktheadroom((osh), (skb))
+#define PKTTAILROOM(osh, skb) osl_pkttailroom((osh), (skb))
+#define PKTNEXT(osh, skb) osl_pktnext((osh), (skb))
+#define PKTSETNEXT(skb, x) osl_pktsetnext((skb), (x))
+#define PKTSETLEN(osh, skb, len) osl_pktsetlen((osh), (skb), (len))
+#define PKTPUSH(osh, skb, bytes) osl_pktpush((osh), (skb), (bytes))
+#define PKTPULL(osh, skb, bytes) osl_pktpull((osh), (skb), (bytes))
+#define PKTDUP(osh, skb) osl_pktdup((osh), (skb))
+#define PKTCOOKIE(skb) osl_pktcookie((skb))
+#define PKTSETCOOKIE(skb, x) osl_pktsetcookie((skb), (x))
+#define PKTLINK(skb) osl_pktlink((skb))
+#define PKTSETLINK(skb, x) osl_pktsetlink((skb), (x))
+#define PKTPRIO(skb) osl_pktprio((skb))
+#define PKTSETPRIO(skb, x) osl_pktsetprio((skb), (x))
+extern void *osl_pktget(osl_t *osh, uint len, bool send);
+extern void osl_pktfree(void *skb);
+extern uchar *osl_pktdata(osl_t *osh, void *skb);
+extern uint osl_pktlen(osl_t *osh, void *skb);
+extern uint osl_pktheadroom(osl_t *osh, void *skb);
+extern uint osl_pkttailroom(osl_t *osh, void *skb);
+extern void *osl_pktnext(osl_t *osh, void *skb);
+extern void osl_pktsetnext(void *skb, void *x);
+extern void osl_pktsetlen(osl_t *osh, void *skb, uint len);
+extern uchar *osl_pktpush(osl_t *osh, void *skb, int bytes);
+extern uchar *osl_pktpull(osl_t *osh, void *skb, int bytes);
+extern void *osl_pktdup(osl_t *osh, void *skb);
+extern void *osl_pktcookie(void *skb);
+extern void osl_pktsetcookie(void *skb, void *x);
+extern void *osl_pktlink(void *skb);
+extern void osl_pktsetlink(void *skb, void *x);
+extern uint osl_pktprio(void *skb);
+extern void osl_pktsetprio(void *skb, uint x);
+
+#endif /* BINOSL */
+
+#define OSL_ERROR(bcmerror) osl_error(bcmerror)
+extern int osl_error(int bcmerror);
+
+/* the largest reasonable packet buffer driver uses for ethernet MTU in bytes */
+#define PKTBUFSZ 2048
+
+#endif /* _linux_osl_h_ */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/linuxver.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/linuxver.h
--- linux-2.4.32/arch/mips/bcm947xx/include/linuxver.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/linuxver.h 2005-12-16 23:39:10.748824500 +0100
@@ -0,0 +1,411 @@
+/*
+ * Linux-specific abstractions to gain some independence from linux kernel versions.
+ * Pave over some 2.2 versus 2.4 versus 2.6 kernel differences.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#ifndef _linuxver_h_
+#define _linuxver_h_
+
+#include <linux/config.h>
+#include <linux/version.h>
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0))
+/* __NO_VERSION__ must be defined for all linkables except one in 2.2 */
+#ifdef __UNDEF_NO_VERSION__
+#undef __NO_VERSION__
+#else
+#define __NO_VERSION__
+#endif
+#endif
+
+#if defined(MODULE) && defined(MODVERSIONS)
+#include <linux/modversions.h>
+#endif
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
+#include <linux/moduleparam.h>
+#endif
+
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+#define module_param(_name_, _type_, _perm_) MODULE_PARM(_name_, "i")
+#define module_param_string(_name_, _string_, _size_, _perm_) MODULE_PARM(_string_, "c" __MODULE_STRING(_size_))
+#endif
+
+/* linux/malloc.h is deprecated, use linux/slab.h instead. */
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,9))
+#include <linux/malloc.h>
+#else
+#include <linux/slab.h>
+#endif
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/string.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/netdevice.h>
+#include <asm/io.h>
+
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,41))
+#include <linux/workqueue.h>
+#else
+#include <linux/tqueue.h>
+#ifndef work_struct
+#define work_struct tq_struct
+#endif
+#ifndef INIT_WORK
+#define INIT_WORK(_work, _func, _data) INIT_TQUEUE((_work), (_func), (_data))
+#endif
+#ifndef schedule_work
+#define schedule_work(_work) schedule_task((_work))
+#endif
+#ifndef flush_scheduled_work
+#define flush_scheduled_work() flush_scheduled_tasks()
+#endif
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
+/* Some distributions have their own 2.6.x compatibility layers */
+#ifndef IRQ_NONE
+typedef void irqreturn_t;
+#define IRQ_NONE
+#define IRQ_HANDLED
+#define IRQ_RETVAL(x)
+#endif
+#else
+typedef irqreturn_t (*FN_ISR) (int irq, void *dev_id, struct pt_regs *ptregs);
+#endif
+
+#if defined(CONFIG_PCMCIA) || defined(CONFIG_PCMCIA_MODULE)
+
+#include <pcmcia/version.h>
+#include <pcmcia/cs_types.h>
+#include <pcmcia/cs.h>
+#include <pcmcia/cistpl.h>
+#include <pcmcia/cisreg.h>
+#include <pcmcia/ds.h>
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,69))
+/* In 2.5 (as of 2.5.69 at least) there is a cs_error exported which
+ * does this, but it's not in 2.4 so we do our own for now. */
+static inline void
+cs_error(client_handle_t handle, int func, int ret)
+{
+ error_info_t err = { func, ret };
+ CardServices(ReportError, handle, &err);
+}
+#endif
+
+#endif /* CONFIG_PCMCIA */
+
+#ifndef __exit
+#define __exit
+#endif
+#ifndef __devexit
+#define __devexit
+#endif
+#ifndef __devinit
+#define __devinit __init
+#endif
+#ifndef __devinitdata
+#define __devinitdata
+#endif
+#ifndef __devexit_p
+#define __devexit_p(x) x
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0))
+
+#define pci_get_drvdata(dev) (dev)->sysdata
+#define pci_set_drvdata(dev, value) (dev)->sysdata=(value)
+
+/*
+ * New-style (2.4.x) PCI/hot-pluggable PCI/CardBus registration
+ */
+
+struct pci_device_id {
+ unsigned int vendor, device; /* Vendor and device ID or PCI_ANY_ID */
+ unsigned int subvendor, subdevice; /* Subsystem ID's or PCI_ANY_ID */
+ unsigned int class, class_mask; /* (class,subclass,prog-if) triplet */
+ unsigned long driver_data; /* Data private to the driver */
+};
+
+struct pci_driver {
+ struct list_head node;
+ char *name;
+ const struct pci_device_id *id_table; /* NULL if wants all devices */
+ int (*probe)(struct pci_dev *dev, const struct pci_device_id *id); /* New device inserted */
+ void (*remove)(struct pci_dev *dev); /* Device removed (NULL if not a hot-plug capable driver) */
+ void (*suspend)(struct pci_dev *dev); /* Device suspended */
+ void (*resume)(struct pci_dev *dev); /* Device woken up */
+};
+
+#define MODULE_DEVICE_TABLE(type, name)
+#define PCI_ANY_ID (~0)
+
+/* compatpci.c */
+#define pci_module_init pci_register_driver
+extern int pci_register_driver(struct pci_driver *drv);
+extern void pci_unregister_driver(struct pci_driver *drv);
+
+#endif /* PCI registration */
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,2,18))
+#ifdef MODULE
+#define module_init(x) int init_module(void) { return x(); }
+#define module_exit(x) void cleanup_module(void) { x(); }
+#else
+#define module_init(x) __initcall(x);
+#define module_exit(x) __exitcall(x);
+#endif
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,48))
+#define list_for_each(pos, head) \
+ for (pos = (head)->next; pos != (head); pos = pos->next)
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,13))
+#define pci_resource_start(dev, bar) ((dev)->base_address[(bar)])
+#elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,44))
+#define pci_resource_start(dev, bar) ((dev)->resource[(bar)].start)
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,23))
+#define pci_enable_device(dev) do { } while (0)
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,14))
+#define net_device device
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,42))
+
+/*
+ * DMA mapping
+ *
+ * See linux/Documentation/DMA-mapping.txt
+ */
+
+#ifndef PCI_DMA_TODEVICE
+#define PCI_DMA_TODEVICE 1
+#define PCI_DMA_FROMDEVICE 2
+#endif
+
+typedef u32 dma_addr_t;
+
+/* Pure 2^n version of get_order */
+static inline int get_order(unsigned long size)
+{
+ int order;
+
+ size = (size-1) >> (PAGE_SHIFT-1);
+ order = -1;
+ do {
+ size >>= 1;
+ order++;
+ } while (size);
+ return order;
+}
+
+static inline void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
+ dma_addr_t *dma_handle)
+{
+ void *ret;
+ int gfp = GFP_ATOMIC | GFP_DMA;
+
+ ret = (void *)__get_free_pages(gfp, get_order(size));
+
+ if (ret != NULL) {
+ memset(ret, 0, size);
+ *dma_handle = virt_to_bus(ret);
+ }
+ return ret;
+}
+static inline void pci_free_consistent(struct pci_dev *hwdev, size_t size,
+ void *vaddr, dma_addr_t dma_handle)
+{
+ free_pages((unsigned long)vaddr, get_order(size));
+}
+#ifdef ILSIM
+extern uint pci_map_single(void *dev, void *va, uint size, int direction);
+extern void pci_unmap_single(void *dev, uint pa, uint size, int direction);
+#else
+#define pci_map_single(cookie, address, size, dir) virt_to_bus(address)
+#define pci_unmap_single(cookie, address, size, dir)
+#endif
+
+#endif /* DMA mapping */
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,43))
+
+#define dev_kfree_skb_any(a) dev_kfree_skb(a)
+#define netif_down(dev) do { (dev)->start = 0; } while(0)
+
+/* pcmcia-cs provides its own netdevice compatibility layer */
+#ifndef _COMPAT_NETDEVICE_H
+
+/*
+ * SoftNet
+ *
+ * For pre-softnet kernels we need to tell the upper layer not to
+ * re-enter start_xmit() while we are in there. However softnet
+ * guarantees not to enter while we are in there so there is no need
+ * to do the netif_stop_queue() dance unless the transmit queue really
+ * gets stuck. This should also improve performance according to tests
+ * done by Aman Singla.
+ */
+
+#define dev_kfree_skb_irq(a) dev_kfree_skb(a)
+#define netif_wake_queue(dev) do { clear_bit(0, &(dev)->tbusy); mark_bh(NET_BH); } while(0)
+#define netif_stop_queue(dev) set_bit(0, &(dev)->tbusy)
+
+static inline void netif_start_queue(struct net_device *dev)
+{
+ dev->tbusy = 0;
+ dev->interrupt = 0;
+ dev->start = 1;
+}
+
+#define netif_queue_stopped(dev) (dev)->tbusy
+#define netif_running(dev) (dev)->start
+
+#endif /* _COMPAT_NETDEVICE_H */
+
+#define netif_device_attach(dev) netif_start_queue(dev)
+#define netif_device_detach(dev) netif_stop_queue(dev)
+
+/* 2.4.x renamed bottom halves to tasklets */
+#define tasklet_struct tq_struct
+static inline void tasklet_schedule(struct tasklet_struct *tasklet)
+{
+ queue_task(tasklet, &tq_immediate);
+ mark_bh(IMMEDIATE_BH);
+}
+
+static inline void tasklet_init(struct tasklet_struct *tasklet,
+ void (*func)(unsigned long),
+ unsigned long data)
+{
+ tasklet->next = NULL;
+ tasklet->sync = 0;
+ tasklet->routine = (void (*)(void *))func;
+ tasklet->data = (void *)data;
+}
+#define tasklet_kill(tasklet) {do{} while(0);}
+
+/* 2.4.x introduced del_timer_sync() */
+#define del_timer_sync(timer) del_timer(timer)
+
+#else
+
+#define netif_down(dev)
+
+#endif /* SoftNet */
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3))
+
+/*
+ * Emit code to initialise a tq_struct's routine and data pointers
+ */
+#define PREPARE_TQUEUE(_tq, _routine, _data) \
+ do { \
+ (_tq)->routine = _routine; \
+ (_tq)->data = _data; \
+ } while (0)
+
+/*
+ * Emit code to initialise all of a tq_struct
+ */
+#define INIT_TQUEUE(_tq, _routine, _data) \
+ do { \
+ INIT_LIST_HEAD(&(_tq)->list); \
+ (_tq)->sync = 0; \
+ PREPARE_TQUEUE((_tq), (_routine), (_data)); \
+ } while (0)
+
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,6))
+
+/* Power management related routines */
+
+static inline int
+pci_save_state(struct pci_dev *dev, u32 *buffer)
+{
+ int i;
+ if (buffer) {
+ for (i = 0; i < 16; i++)
+ pci_read_config_dword(dev, i * 4,&buffer[i]);
+ }
+ return 0;
+}
+
+static inline int
+pci_restore_state(struct pci_dev *dev, u32 *buffer)
+{
+ int i;
+
+ if (buffer) {
+ for (i = 0; i < 16; i++)
+ pci_write_config_dword(dev,i * 4, buffer[i]);
+ }
+ /*
+ * otherwise, write the context information we know from bootup.
+ * This works around a problem where warm-booting from Windows
+ * combined with a D3(hot)->D0 transition causes PCI config
+ * header data to be forgotten.
+ */
+ else {
+ for (i = 0; i < 6; i ++)
+ pci_write_config_dword(dev,
+ PCI_BASE_ADDRESS_0 + (i * 4),
+ pci_resource_start(dev, i));
+ pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+ }
+ return 0;
+}
+
+#endif /* PCI power management */
+
+/* Old cp0 access macros deprecated in 2.4.19 */
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19))
+#define read_c0_count() read_32bit_cp0_register(CP0_COUNT)
+#endif
+
+/* Module refcount handled internally in 2.6.x */
+#ifndef SET_MODULE_OWNER
+#define SET_MODULE_OWNER(dev) do {} while (0)
+#define OLD_MOD_INC_USE_COUNT MOD_INC_USE_COUNT
+#define OLD_MOD_DEC_USE_COUNT MOD_DEC_USE_COUNT
+#else
+#define OLD_MOD_INC_USE_COUNT do {} while (0)
+#define OLD_MOD_DEC_USE_COUNT do {} while (0)
+#endif
+
+#ifndef SET_NETDEV_DEV
+#define SET_NETDEV_DEV(net, pdev) do {} while (0)
+#endif
+
+#ifndef HAVE_FREE_NETDEV
+#define free_netdev(dev) kfree(dev)
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
+/* struct packet_type redefined in 2.6.x */
+#define af_packet_priv data
+#endif
+
+#endif /* _linuxver_h_ */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/mipsinc.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/mipsinc.h
--- linux-2.4.32/arch/mips/bcm947xx/include/mipsinc.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/mipsinc.h 2005-12-16 23:39:10.748824500 +0100
@@ -0,0 +1,552 @@
+/*
+ * HND Run Time Environment for standalone MIPS programs.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#ifndef _MISPINC_H
+#define _MISPINC_H
+
+
+/* MIPS defines */
+
+#ifdef _LANGUAGE_ASSEMBLY
+
+/*
+ * Symbolic register names for 32 bit ABI
+ */
+#define zero $0 /* wired zero */
+#define AT $1 /* assembler temp - uppercase because of ".set at" */
+#define v0 $2 /* return value */
+#define v1 $3
+#define a0 $4 /* argument registers */
+#define a1 $5
+#define a2 $6
+#define a3 $7
+#define t0 $8 /* caller saved */
+#define t1 $9
+#define t2 $10
+#define t3 $11
+#define t4 $12
+#define t5 $13
+#define t6 $14
+#define t7 $15
+#define s0 $16 /* callee saved */
+#define s1 $17
+#define s2 $18
+#define s3 $19
+#define s4 $20
+#define s5 $21
+#define s6 $22
+#define s7 $23
+#define t8 $24 /* caller saved */
+#define t9 $25
+#define jp $25 /* PIC jump register */
+#define k0 $26 /* kernel scratch */
+#define k1 $27
+#define gp $28 /* global pointer */
+#define sp $29 /* stack pointer */
+#define fp $30 /* frame pointer */
+#define s8 $30 /* same like fp! */
+#define ra $31 /* return address */
+
+
+/*
+ * CP0 Registers
+ */
+
+#define C0_INX $0
+#define C0_RAND $1
+#define C0_TLBLO0 $2
+#define C0_TLBLO C0_TLBLO0
+#define C0_TLBLO1 $3
+#define C0_CTEXT $4
+#define C0_PGMASK $5
+#define C0_WIRED $6
+#define C0_BADVADDR $8
+#define C0_COUNT $9
+#define C0_TLBHI $10
+#define C0_COMPARE $11
+#define C0_SR $12
+#define C0_STATUS C0_SR
+#define C0_CAUSE $13
+#define C0_EPC $14
+#define C0_PRID $15
+#define C0_CONFIG $16
+#define C0_LLADDR $17
+#define C0_WATCHLO $18
+#define C0_WATCHHI $19
+#define C0_XCTEXT $20
+#define C0_DIAGNOSTIC $22
+#define C0_BROADCOM C0_DIAGNOSTIC
+#define C0_PERFORMANCE $25
+#define C0_ECC $26
+#define C0_CACHEERR $27
+#define C0_TAGLO $28
+#define C0_TAGHI $29
+#define C0_ERREPC $30
+#define C0_DESAVE $31
+
+/*
+ * LEAF - declare leaf routine
+ */
+#define LEAF(symbol) \
+ .globl symbol; \
+ .align 2; \
+ .type symbol,@function; \
+ .ent symbol,0; \
+symbol: .frame sp,0,ra
+
+/*
+ * END - mark end of function
+ */
+#define END(function) \
+ .end function; \
+ .size function,.-function
+
+#define _ULCAST_
+
+#else
+
+/*
+ * The following macros are especially useful for __asm__
+ * inline assembler.
+ */
+#ifndef __STR
+#define __STR(x) #x
+#endif
+#ifndef STR
+#define STR(x) __STR(x)
+#endif
+
+#define _ULCAST_ (unsigned long)
+
+
+/*
+ * CP0 Registers
+ */
+
+#define C0_INX 0 /* CP0: TLB Index */
+#define C0_RAND 1 /* CP0: TLB Random */
+#define C0_TLBLO0 2 /* CP0: TLB EntryLo0 */
+#define C0_TLBLO C0_TLBLO0 /* CP0: TLB EntryLo0 */
+#define C0_TLBLO1 3 /* CP0: TLB EntryLo1 */
+#define C0_CTEXT 4 /* CP0: Context */
+#define C0_PGMASK 5 /* CP0: TLB PageMask */
+#define C0_WIRED 6 /* CP0: TLB Wired */
+#define C0_BADVADDR 8 /* CP0: Bad Virtual Address */
+#define C0_COUNT 9 /* CP0: Count */
+#define C0_TLBHI 10 /* CP0: TLB EntryHi */
+#define C0_COMPARE 11 /* CP0: Compare */
+#define C0_SR 12 /* CP0: Processor Status */
+#define C0_STATUS C0_SR /* CP0: Processor Status */
+#define C0_CAUSE 13 /* CP0: Exception Cause */
+#define C0_EPC 14 /* CP0: Exception PC */
+#define C0_PRID 15 /* CP0: Processor Revision Indentifier */
+#define C0_CONFIG 16 /* CP0: Config */
+#define C0_LLADDR 17 /* CP0: LLAddr */
+#define C0_WATCHLO 18 /* CP0: WatchpointLo */
+#define C0_WATCHHI 19 /* CP0: WatchpointHi */
+#define C0_XCTEXT 20 /* CP0: XContext */
+#define C0_DIAGNOSTIC 22 /* CP0: Diagnostic */
+#define C0_BROADCOM C0_DIAGNOSTIC /* CP0: Broadcom Register */
+#define C0_PERFORMANCE 25 /* CP0: Performance Counter/Control Registers */
+#define C0_ECC 26 /* CP0: ECC */
+#define C0_CACHEERR 27 /* CP0: CacheErr */
+#define C0_TAGLO 28 /* CP0: TagLo */
+#define C0_TAGHI 29 /* CP0: TagHi */
+#define C0_ERREPC 30 /* CP0: ErrorEPC */
+#define C0_DESAVE 31 /* CP0: DebugSave */
+
+#endif /* _LANGUAGE_ASSEMBLY */
+
+/*
+ * Memory segments (32bit kernel mode addresses)
+ */
+#undef KUSEG
+#undef KSEG0
+#undef KSEG1
+#undef KSEG2
+#undef KSEG3
+#define KUSEG 0x00000000
+#define KSEG0 0x80000000
+#define KSEG1 0xa0000000
+#define KSEG2 0xc0000000
+#define KSEG3 0xe0000000
+#define PHYSADDR_MASK 0x1fffffff
+
+/*
+ * Map an address to a certain kernel segment
+ */
+#undef PHYSADDR
+#undef KSEG0ADDR
+#undef KSEG1ADDR
+#undef KSEG2ADDR
+#undef KSEG3ADDR
+
+#define PHYSADDR(a) (_ULCAST_(a) & PHYSADDR_MASK)
+#define KSEG0ADDR(a) ((_ULCAST_(a) & PHYSADDR_MASK) | KSEG0)
+#define KSEG1ADDR(a) ((_ULCAST_(a) & PHYSADDR_MASK) | KSEG1)
+#define KSEG2ADDR(a) ((_ULCAST_(a) & PHYSADDR_MASK) | KSEG2)
+#define KSEG3ADDR(a) ((_ULCAST_(a) & PHYSADDR_MASK) | KSEG3)
+
+
+#ifndef Index_Invalidate_I
+/*
+ * Cache Operations
+ */
+#define Index_Invalidate_I 0x00
+#define Index_Writeback_Inv_D 0x01
+#define Index_Invalidate_SI 0x02
+#define Index_Writeback_Inv_SD 0x03
+#define Index_Load_Tag_I 0x04
+#define Index_Load_Tag_D 0x05
+#define Index_Load_Tag_SI 0x06
+#define Index_Load_Tag_SD 0x07
+#define Index_Store_Tag_I 0x08
+#define Index_Store_Tag_D 0x09
+#define Index_Store_Tag_SI 0x0A
+#define Index_Store_Tag_SD 0x0B
+#define Create_Dirty_Excl_D 0x0d
+#define Create_Dirty_Excl_SD 0x0f
+#define Hit_Invalidate_I 0x10
+#define Hit_Invalidate_D 0x11
+#define Hit_Invalidate_SI 0x12
+#define Hit_Invalidate_SD 0x13
+#define Fill_I 0x14
+#define Hit_Writeback_Inv_D 0x15
+ /* 0x16 is unused */
+#define Hit_Writeback_Inv_SD 0x17
+#define R5K_Page_Invalidate_S 0x17
+#define Hit_Writeback_I 0x18
+#define Hit_Writeback_D 0x19
+ /* 0x1a is unused */
+#define Hit_Writeback_SD 0x1b
+ /* 0x1c is unused */
+ /* 0x1e is unused */
+#define Hit_Set_Virtual_SI 0x1e
+#define Hit_Set_Virtual_SD 0x1f
+#endif
+
+
+/*
+ * R4x00 interrupt enable / cause bits
+ */
+#define IE_SW0 (_ULCAST_(1) << 8)
+#define IE_SW1 (_ULCAST_(1) << 9)
+#define IE_IRQ0 (_ULCAST_(1) << 10)
+#define IE_IRQ1 (_ULCAST_(1) << 11)
+#define IE_IRQ2 (_ULCAST_(1) << 12)
+#define IE_IRQ3 (_ULCAST_(1) << 13)
+#define IE_IRQ4 (_ULCAST_(1) << 14)
+#define IE_IRQ5 (_ULCAST_(1) << 15)
+
+#ifndef ST0_UM
+/*
+ * Bitfields in the mips32 cp0 status register
+ */
+#define ST0_IE 0x00000001
+#define ST0_EXL 0x00000002
+#define ST0_ERL 0x00000004
+#define ST0_UM 0x00000010
+#define ST0_SWINT0 0x00000100
+#define ST0_SWINT1 0x00000200
+#define ST0_HWINT0 0x00000400
+#define ST0_HWINT1 0x00000800
+#define ST0_HWINT2 0x00001000
+#define ST0_HWINT3 0x00002000
+#define ST0_HWINT4 0x00004000
+#define ST0_HWINT5 0x00008000
+#define ST0_IM 0x0000ff00
+#define ST0_NMI 0x00080000
+#define ST0_SR 0x00100000
+#define ST0_TS 0x00200000
+#define ST0_BEV 0x00400000
+#define ST0_RE 0x02000000
+#define ST0_RP 0x08000000
+#define ST0_CU 0xf0000000
+#define ST0_CU0 0x10000000
+#define ST0_CU1 0x20000000
+#define ST0_CU2 0x40000000
+#define ST0_CU3 0x80000000
+#endif
+
+
+/*
+ * Bitfields in the mips32 cp0 cause register
+ */
+#define C_EXC 0x0000007c
+#define C_EXC_SHIFT 2
+#define C_INT 0x0000ff00
+#define C_INT_SHIFT 8
+#define C_SW0 (_ULCAST_(1) << 8)
+#define C_SW1 (_ULCAST_(1) << 9)
+#define C_IRQ0 (_ULCAST_(1) << 10)
+#define C_IRQ1 (_ULCAST_(1) << 11)
+#define C_IRQ2 (_ULCAST_(1) << 12)
+#define C_IRQ3 (_ULCAST_(1) << 13)
+#define C_IRQ4 (_ULCAST_(1) << 14)
+#define C_IRQ5 (_ULCAST_(1) << 15)
+#define C_WP 0x00400000
+#define C_IV 0x00800000
+#define C_CE 0x30000000
+#define C_CE_SHIFT 28
+#define C_BD 0x80000000
+
+/* Values in C_EXC */
+#define EXC_INT 0
+#define EXC_TLBM 1
+#define EXC_TLBL 2
+#define EXC_TLBS 3
+#define EXC_AEL 4
+#define EXC_AES 5
+#define EXC_IBE 6
+#define EXC_DBE 7
+#define EXC_SYS 8
+#define EXC_BPT 9
+#define EXC_RI 10
+#define EXC_CU 11
+#define EXC_OV 12
+#define EXC_TR 13
+#define EXC_WATCH 23
+#define EXC_MCHK 24
+
+
+/*
+ * Bits in the cp0 config register.
+ */
+#define CONF_CM_CACHABLE_NO_WA 0
+#define CONF_CM_CACHABLE_WA 1
+#define CONF_CM_UNCACHED 2
+#define CONF_CM_CACHABLE_NONCOHERENT 3
+#define CONF_CM_CACHABLE_CE 4
+#define CONF_CM_CACHABLE_COW 5
+#define CONF_CM_CACHABLE_CUW 6
+#define CONF_CM_CACHABLE_ACCELERATED 7
+#define CONF_CM_CMASK 7
+#define CONF_CU (_ULCAST_(1) << 3)
+#define CONF_DB (_ULCAST_(1) << 4)
+#define CONF_IB (_ULCAST_(1) << 5)
+#define CONF_SE (_ULCAST_(1) << 12)
+#define CONF_SC (_ULCAST_(1) << 17)
+#define CONF_AC (_ULCAST_(1) << 23)
+#define CONF_HALT (_ULCAST_(1) << 25)
+
+
+/*
+ * Bits in the cp0 config register select 1.
+ */
+#define CONF1_FP 0x00000001 /* FPU present */
+#define CONF1_EP 0x00000002 /* EJTAG present */
+#define CONF1_CA 0x00000004 /* mips16 implemented */
+#define CONF1_WR 0x00000008 /* Watch registers present */
+#define CONF1_PC 0x00000010 /* Performance counters present */
+#define CONF1_DA_SHIFT 7 /* D$ associativity */
+#define CONF1_DA_MASK 0x00000380
+#define CONF1_DA_BASE 1
+#define CONF1_DL_SHIFT 10 /* D$ line size */
+#define CONF1_DL_MASK 0x00001c00
+#define CONF1_DL_BASE 2
+#define CONF1_DS_SHIFT 13 /* D$ sets/way */
+#define CONF1_DS_MASK 0x0000e000
+#define CONF1_DS_BASE 64
+#define CONF1_IA_SHIFT 16 /* I$ associativity */
+#define CONF1_IA_MASK 0x00070000
+#define CONF1_IA_BASE 1
+#define CONF1_IL_SHIFT 19 /* I$ line size */
+#define CONF1_IL_MASK 0x00380000
+#define CONF1_IL_BASE 2
+#define CONF1_IS_SHIFT 22 /* Instruction cache sets/way */
+#define CONF1_IS_MASK 0x01c00000
+#define CONF1_IS_BASE 64
+#define CONF1_MS_MASK 0x7e000000 /* Number of tlb entries */
+#define CONF1_MS_SHIFT 25
+
+/* PRID register */
+#define PRID_COPT_MASK 0xff000000
+#define PRID_COMP_MASK 0x00ff0000
+#define PRID_IMP_MASK 0x0000ff00
+#define PRID_REV_MASK 0x000000ff
+
+#define PRID_COMP_LEGACY 0x000000
+#define PRID_COMP_MIPS 0x010000
+#define PRID_COMP_BROADCOM 0x020000
+#define PRID_COMP_ALCHEMY 0x030000
+#define PRID_COMP_SIBYTE 0x040000
+#define PRID_IMP_BCM4710 0x4000
+#define PRID_IMP_BCM3302 0x9000
+#define PRID_IMP_BCM3303 0x9100
+
+#define PRID_IMP_UNKNOWN 0xff00
+
+#define BCM330X(id) \
+ (((id & (PRID_COMP_MASK | PRID_IMP_MASK)) == (PRID_COMP_BROADCOM | PRID_IMP_BCM3302)) \
+ || ((id & (PRID_COMP_MASK | PRID_IMP_MASK)) == (PRID_COMP_BROADCOM | PRID_IMP_BCM3303)))
+
+/* Bits in C0_BROADCOM */
+#define BRCM_PFC_AVAIL 0x20000000 /* PFC is available */
+#define BRCM_DC_ENABLE 0x40000000 /* Enable Data $ */
+#define BRCM_IC_ENABLE 0x80000000 /* Enable Instruction $ */
+#define BRCM_PFC_ENABLE 0x00400000 /* Obsolete? Enable PFC (at least on 4310) */
+
+/* PreFetch Cache aka Read Ahead Cache */
+
+#define PFC_CR0 0xff400000 /* control reg 0 */
+#define PFC_CR1 0xff400004 /* control reg 1 */
+
+/* PFC operations */
+#define PFC_I 0x00000001 /* Enable PFC use for instructions */
+#define PFC_D 0x00000002 /* Enable PFC use for data */
+#define PFC_PFI 0x00000004 /* Enable seq. prefetch for instructions */
+#define PFC_PFD 0x00000008 /* Enable seq. prefetch for data */
+#define PFC_CINV 0x00000010 /* Enable selective (i/d) cacheop flushing */
+#define PFC_NCH 0x00000020 /* Disable flushing based on cacheops */
+#define PFC_DPF 0x00000040 /* Enable directional prefetching */
+#define PFC_FLUSH 0x00000100 /* Flush the PFC */
+#define PFC_BRR 0x40000000 /* Bus error indication */
+#define PFC_PWR 0x80000000 /* Disable power saving (clock gating) */
+
+/* Handy defaults */
+#define PFC_DISABLED 0
+#define PFC_AUTO 0xffffffff /* auto select the default mode */
+#define PFC_INST (PFC_I | PFC_PFI | PFC_CINV)
+#define PFC_INST_NOPF (PFC_I | PFC_CINV)
+#define PFC_DATA (PFC_D | PFC_PFD | PFC_CINV)
+#define PFC_DATA_NOPF (PFC_D | PFC_CINV)
+#define PFC_I_AND_D (PFC_INST | PFC_DATA)
+#define PFC_I_AND_D_NOPF (PFC_INST_NOPF | PFC_DATA_NOPF)
+
+
+/*
+ * These are the UART port assignments, expressed as offsets from the base
+ * register. These assignments should hold for any serial port based on
+ * a 8250, 16450, or 16550(A).
+ */
+
+#define UART_RX 0 /* In: Receive buffer (DLAB=0) */
+#define UART_TX 0 /* Out: Transmit buffer (DLAB=0) */
+#define UART_DLL 0 /* Out: Divisor Latch Low (DLAB=1) */
+#define UART_DLM 1 /* Out: Divisor Latch High (DLAB=1) */
+#define UART_LCR 3 /* Out: Line Control Register */
+#define UART_MCR 4 /* Out: Modem Control Register */
+#define UART_LSR 5 /* In: Line Status Register */
+#define UART_MSR 6 /* In: Modem Status Register */
+#define UART_SCR 7 /* I/O: Scratch Register */
+#define UART_LCR_DLAB 0x80 /* Divisor latch access bit */
+#define UART_LCR_WLEN8 0x03 /* Wordlength: 8 bits */
+#define UART_MCR_LOOP 0x10 /* Enable loopback test mode */
+#define UART_LSR_THRE 0x20 /* Transmit-hold-register empty */
+#define UART_LSR_RXRDY 0x01 /* Receiver ready */
+
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+/*
+ * Macros to access the system control coprocessor
+ */
+
+#define MFC0(source, sel) \
+({ \
+ int __res; \
+ __asm__ __volatile__( \
+ ".set\tnoreorder\n\t" \
+ ".set\tnoat\n\t" \
+ ".word\t"STR(0x40010000 | ((source)<<11) | (sel))"\n\t" \
+ "move\t%0,$1\n\t" \
+ ".set\tat\n\t" \
+ ".set\treorder" \
+ :"=r" (__res) \
+ : \
+ :"$1"); \
+ __res; \
+})
+
+#define MTC0(source, sel, value) \
+do { \
+ __asm__ __volatile__( \
+ ".set\tnoreorder\n\t" \
+ ".set\tnoat\n\t" \
+ "move\t$1,%z0\n\t" \
+ ".word\t"STR(0x40810000 | ((source)<<11) | (sel))"\n\t" \
+ ".set\tat\n\t" \
+ ".set\treorder" \
+ : \
+ :"jr" (value) \
+ :"$1"); \
+} while (0)
+
+#define get_c0_count() \
+({ \
+ int __res; \
+ __asm__ __volatile__( \
+ ".set\tnoreorder\n\t" \
+ ".set\tnoat\n\t" \
+ "mfc0\t%0,$9\n\t" \
+ ".set\tat\n\t" \
+ ".set\treorder" \
+ :"=r" (__res)); \
+ __res; \
+})
+
+static INLINE void icache_probe(uint32 config1, uint *size, uint *lsize)
+{
+ uint lsz, sets, ways;
+
+ /* Instruction Cache Size = Associativity * Line Size * Sets Per Way */
+ if ((lsz = ((config1 & CONF1_IL_MASK) >> CONF1_IL_SHIFT)))
+ lsz = CONF1_IL_BASE << lsz;
+ sets = CONF1_IS_BASE << ((config1 & CONF1_IS_MASK) >> CONF1_IS_SHIFT);
+ ways = CONF1_IA_BASE + ((config1 & CONF1_IA_MASK) >> CONF1_IA_SHIFT);
+ *size = lsz * sets * ways;
+ *lsize = lsz;
+}
+
+static INLINE void dcache_probe(uint32 config1, uint *size, uint *lsize)
+{
+ uint lsz, sets, ways;
+
+ /* Data Cache Size = Associativity * Line Size * Sets Per Way */
+ if ((lsz = ((config1 & CONF1_DL_MASK) >> CONF1_DL_SHIFT)))
+ lsz = CONF1_DL_BASE << lsz;
+ sets = CONF1_DS_BASE << ((config1 & CONF1_DS_MASK) >> CONF1_DS_SHIFT);
+ ways = CONF1_DA_BASE + ((config1 & CONF1_DA_MASK) >> CONF1_DA_SHIFT);
+ *size = lsz * sets * ways;
+ *lsize = lsz;
+}
+
+#define cache_op(base, op) \
+ __asm__ __volatile__(" \
+ .set noreorder; \
+ .set mips3; \
+ cache %1, (%0); \
+ .set mips0; \
+ .set reorder" \
+ : \
+ : "r" (base), \
+ "i" (op));
+
+#define cache_unroll4(base, delta, op) \
+ __asm__ __volatile__(" \
+ .set noreorder; \
+ .set mips3; \
+ cache %1,0(%0); \
+ cache %1,delta(%0); \
+ cache %1,(2 * delta)(%0); \
+ cache %1,(3 * delta)(%0); \
+ .set mips0; \
+ .set reorder" \
+ : \
+ : "r" (base), \
+ "i" (op));
+
+#endif /* !_LANGUAGE_ASSEMBLY */
+
+#endif /* _MISPINC_H */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/osl.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/osl.h
--- linux-2.4.32/arch/mips/bcm947xx/include/osl.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/osl.h 2005-12-16 23:39:10.748824500 +0100
@@ -0,0 +1,42 @@
+/*
+ * OS Abstraction Layer
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id$
+ */
+
+#ifndef _osl_h_
+#define _osl_h_
+
+/* osl handle type forward declaration */
+typedef struct os_handle osl_t;
+
+#if defined(linux)
+#include <linux_osl.h>
+#elif defined(NDIS)
+#include <ndis_osl.h>
+#elif defined(_CFE_)
+#include <cfe_osl.h>
+#elif defined(_HNDRTE_)
+#include <hndrte_osl.h>
+#elif defined(_MINOSL_)
+#include <min_osl.h>
+#elif PMON
+#include <pmon_osl.h>
+#elif defined(MACOSX)
+#include <macosx_osl.h>
+#else
+#error "Unsupported OSL requested"
+#endif
+
+/* handy */
+#define SET_REG(r, mask, val) W_REG((r), ((R_REG(r) & ~(mask)) | (val)))
+#define MAXPRIO 7 /* 0-7 */
+
+#endif /* _osl_h_ */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/pcicfg.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/pcicfg.h
--- linux-2.4.32/arch/mips/bcm947xx/include/pcicfg.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/pcicfg.h 2005-12-16 23:39:10.752824750 +0100
@@ -0,0 +1,451 @@
+/*
+ * pcicfg.h: PCI configuration constants and structures.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#ifndef _h_pci_
+#define _h_pci_
+
+/* The following inside ifndef's so we don't collide with NTDDK.H */
+#ifndef PCI_MAX_BUS
+#define PCI_MAX_BUS 0x100
+#endif
+#ifndef PCI_MAX_DEVICES
+#define PCI_MAX_DEVICES 0x20
+#endif
+#ifndef PCI_MAX_FUNCTION
+#define PCI_MAX_FUNCTION 0x8
+#endif
+
+#ifndef PCI_INVALID_VENDORID
+#define PCI_INVALID_VENDORID 0xffff
+#endif
+#ifndef PCI_INVALID_DEVICEID
+#define PCI_INVALID_DEVICEID 0xffff
+#endif
+
+
+/* Convert between bus-slot-function-register and config addresses */
+
+#define PCICFG_BUS_SHIFT 16 /* Bus shift */
+#define PCICFG_SLOT_SHIFT 11 /* Slot shift */
+#define PCICFG_FUN_SHIFT 8 /* Function shift */
+#define PCICFG_OFF_SHIFT 0 /* Register shift */
+
+#define PCICFG_BUS_MASK 0xff /* Bus mask */
+#define PCICFG_SLOT_MASK 0x1f /* Slot mask */
+#define PCICFG_FUN_MASK 7 /* Function mask */
+#define PCICFG_OFF_MASK 0xff /* Bus mask */
+
+#define PCI_CONFIG_ADDR(b, s, f, o) \
+ ((((b) & PCICFG_BUS_MASK) << PCICFG_BUS_SHIFT) \
+ | (((s) & PCICFG_SLOT_MASK) << PCICFG_SLOT_SHIFT) \
+ | (((f) & PCICFG_FUN_MASK) << PCICFG_FUN_SHIFT) \
+ | (((o) & PCICFG_OFF_MASK) << PCICFG_OFF_SHIFT))
+
+#define PCI_CONFIG_BUS(a) (((a) >> PCICFG_BUS_SHIFT) & PCICFG_BUS_MASK)
+#define PCI_CONFIG_SLOT(a) (((a) >> PCICFG_SLOT_SHIFT) & PCICFG_SLOT_MASK)
+#define PCI_CONFIG_FUN(a) (((a) >> PCICFG_FUN_SHIFT) & PCICFG_FUN_MASK)
+#define PCI_CONFIG_OFF(a) (((a) >> PCICFG_OFF_SHIFT) & PCICFG_OFF_MASK)
+
+/* PCIE Config space accessing MACROS*/
+
+#define PCIECFG_BUS_SHIFT 24 /* Bus shift */
+#define PCIECFG_SLOT_SHIFT 19 /* Slot/Device shift */
+#define PCIECFG_FUN_SHIFT 16 /* Function shift */
+#define PCIECFG_OFF_SHIFT 0 /* Register shift */
+
+#define PCIECFG_BUS_MASK 0xff /* Bus mask */
+#define PCIECFG_SLOT_MASK 0x1f /* Slot/Device mask */
+#define PCIECFG_FUN_MASK 7 /* Function mask */
+#define PCIECFG_OFF_MASK 0x3ff /* Register mask */
+
+#define PCIE_CONFIG_ADDR(b, s, f, o) \
+ ((((b) & PCIECFG_BUS_MASK) << PCIECFG_BUS_SHIFT) \
+ | (((s) & PCIECFG_SLOT_MASK) << PCIECFG_SLOT_SHIFT) \
+ | (((f) & PCIECFG_FUN_MASK) << PCIECFG_FUN_SHIFT) \
+ | (((o) & PCIECFG_OFF_MASK) << PCIECFG_OFF_SHIFT))
+
+#define PCIE_CONFIG_BUS(a) (((a) >> PCIECFG_BUS_SHIFT) & PCIECFG_BUS_MASK)
+#define PCIE_CONFIG_SLOT(a) (((a) >> PCIECFG_SLOT_SHIFT) & PCIECFG_SLOT_MASK)
+#define PCIE_CONFIG_FUN(a) (((a) >> PCIECFG_FUN_SHIFT) & PCIECFG_FUN_MASK)
+#define PCIE_CONFIG_OFF(a) (((a) >> PCIECFG_OFF_SHIFT) & PCIECFG_OFF_MASK)
+
+
+/* The actual config space */
+
+#define PCI_BAR_MAX 6
+
+#define PCI_ROM_BAR 8
+
+#define PCR_RSVDA_MAX 2
+
+/* pci config status reg has a bit to indicate that capability ptr is present*/
+
+#define PCI_CAPPTR_PRESENT 0x0010
+
+typedef struct _pci_config_regs {
+ unsigned short vendor;
+ unsigned short device;
+ unsigned short command;
+ unsigned short status;
+ unsigned char rev_id;
+ unsigned char prog_if;
+ unsigned char sub_class;
+ unsigned char base_class;
+ unsigned char cache_line_size;
+ unsigned char latency_timer;
+ unsigned char header_type;
+ unsigned char bist;
+ unsigned long base[PCI_BAR_MAX];
+ unsigned long cardbus_cis;
+ unsigned short subsys_vendor;
+ unsigned short subsys_id;
+ unsigned long baserom;
+ unsigned long rsvd_a[PCR_RSVDA_MAX];
+ unsigned char int_line;
+ unsigned char int_pin;
+ unsigned char min_gnt;
+ unsigned char max_lat;
+ unsigned char dev_dep[192];
+} pci_config_regs;
+
+#define SZPCR (sizeof (pci_config_regs))
+#define MINSZPCR 64 /* offsetof (dev_dep[0] */
+
+/* A structure for the config registers is nice, but in most
+ * systems the config space is not memory mapped, so we need
+ * filed offsetts. :-(
+ */
+#define PCI_CFG_VID 0
+#define PCI_CFG_DID 2
+#define PCI_CFG_CMD 4
+#define PCI_CFG_STAT 6
+#define PCI_CFG_REV 8
+#define PCI_CFG_PROGIF 9
+#define PCI_CFG_SUBCL 0xa
+#define PCI_CFG_BASECL 0xb
+#define PCI_CFG_CLSZ 0xc
+#define PCI_CFG_LATTIM 0xd
+#define PCI_CFG_HDR 0xe
+#define PCI_CFG_BIST 0xf
+#define PCI_CFG_BAR0 0x10
+#define PCI_CFG_BAR1 0x14
+#define PCI_CFG_BAR2 0x18
+#define PCI_CFG_BAR3 0x1c
+#define PCI_CFG_BAR4 0x20
+#define PCI_CFG_BAR5 0x24
+#define PCI_CFG_CIS 0x28
+#define PCI_CFG_SVID 0x2c
+#define PCI_CFG_SSID 0x2e
+#define PCI_CFG_ROMBAR 0x30
+#define PCI_CFG_CAPPTR 0x34
+#define PCI_CFG_INT 0x3c
+#define PCI_CFG_PIN 0x3d
+#define PCI_CFG_MINGNT 0x3e
+#define PCI_CFG_MAXLAT 0x3f
+
+/* Classes and subclasses */
+
+typedef enum {
+ PCI_CLASS_OLD = 0,
+ PCI_CLASS_DASDI,
+ PCI_CLASS_NET,
+ PCI_CLASS_DISPLAY,
+ PCI_CLASS_MMEDIA,
+ PCI_CLASS_MEMORY,
+ PCI_CLASS_BRIDGE,
+ PCI_CLASS_COMM,
+ PCI_CLASS_BASE,
+ PCI_CLASS_INPUT,
+ PCI_CLASS_DOCK,
+ PCI_CLASS_CPU,
+ PCI_CLASS_SERIAL,
+ PCI_CLASS_INTELLIGENT = 0xe,
+ PCI_CLASS_SATELLITE,
+ PCI_CLASS_CRYPT,
+ PCI_CLASS_DSP,
+ PCI_CLASS_MAX
+} pci_classes;
+
+typedef enum {
+ PCI_DASDI_SCSI,
+ PCI_DASDI_IDE,
+ PCI_DASDI_FLOPPY,
+ PCI_DASDI_IPI,
+ PCI_DASDI_RAID,
+ PCI_DASDI_OTHER = 0x80
+} pci_dasdi_subclasses;
+
+typedef enum {
+ PCI_NET_ETHER,
+ PCI_NET_TOKEN,
+ PCI_NET_FDDI,
+ PCI_NET_ATM,
+ PCI_NET_OTHER = 0x80
+} pci_net_subclasses;
+
+typedef enum {
+ PCI_DISPLAY_VGA,
+ PCI_DISPLAY_XGA,
+ PCI_DISPLAY_3D,
+ PCI_DISPLAY_OTHER = 0x80
+} pci_display_subclasses;
+
+typedef enum {
+ PCI_MMEDIA_VIDEO,
+ PCI_MMEDIA_AUDIO,
+ PCI_MMEDIA_PHONE,
+ PCI_MEDIA_OTHER = 0x80
+} pci_mmedia_subclasses;
+
+typedef enum {
+ PCI_MEMORY_RAM,
+ PCI_MEMORY_FLASH,
+ PCI_MEMORY_OTHER = 0x80
+} pci_memory_subclasses;
+
+typedef enum {
+ PCI_BRIDGE_HOST,
+ PCI_BRIDGE_ISA,
+ PCI_BRIDGE_EISA,
+ PCI_BRIDGE_MC,
+ PCI_BRIDGE_PCI,
+ PCI_BRIDGE_PCMCIA,
+ PCI_BRIDGE_NUBUS,
+ PCI_BRIDGE_CARDBUS,
+ PCI_BRIDGE_RACEWAY,
+ PCI_BRIDGE_OTHER = 0x80
+} pci_bridge_subclasses;
+
+typedef enum {
+ PCI_COMM_UART,
+ PCI_COMM_PARALLEL,
+ PCI_COMM_MULTIUART,
+ PCI_COMM_MODEM,
+ PCI_COMM_OTHER = 0x80
+} pci_comm_subclasses;
+
+typedef enum {
+ PCI_BASE_PIC,
+ PCI_BASE_DMA,
+ PCI_BASE_TIMER,
+ PCI_BASE_RTC,
+ PCI_BASE_PCI_HOTPLUG,
+ PCI_BASE_OTHER = 0x80
+} pci_base_subclasses;
+
+typedef enum {
+ PCI_INPUT_KBD,
+ PCI_INPUT_PEN,
+ PCI_INPUT_MOUSE,
+ PCI_INPUT_SCANNER,
+ PCI_INPUT_GAMEPORT,
+ PCI_INPUT_OTHER = 0x80
+} pci_input_subclasses;
+
+typedef enum {
+ PCI_DOCK_GENERIC,
+ PCI_DOCK_OTHER = 0x80
+} pci_dock_subclasses;
+
+typedef enum {
+ PCI_CPU_386,
+ PCI_CPU_486,
+ PCI_CPU_PENTIUM,
+ PCI_CPU_ALPHA = 0x10,
+ PCI_CPU_POWERPC = 0x20,
+ PCI_CPU_MIPS = 0x30,
+ PCI_CPU_COPROC = 0x40,
+ PCI_CPU_OTHER = 0x80
+} pci_cpu_subclasses;
+
+typedef enum {
+ PCI_SERIAL_IEEE1394,
+ PCI_SERIAL_ACCESS,
+ PCI_SERIAL_SSA,
+ PCI_SERIAL_USB,
+ PCI_SERIAL_FIBER,
+ PCI_SERIAL_SMBUS,
+ PCI_SERIAL_OTHER = 0x80
+} pci_serial_subclasses;
+
+typedef enum {
+ PCI_INTELLIGENT_I2O,
+} pci_intelligent_subclasses;
+
+typedef enum {
+ PCI_SATELLITE_TV,
+ PCI_SATELLITE_AUDIO,
+ PCI_SATELLITE_VOICE,
+ PCI_SATELLITE_DATA,
+ PCI_SATELLITE_OTHER = 0x80
+} pci_satellite_subclasses;
+
+typedef enum {
+ PCI_CRYPT_NETWORK,
+ PCI_CRYPT_ENTERTAINMENT,
+ PCI_CRYPT_OTHER = 0x80
+} pci_crypt_subclasses;
+
+typedef enum {
+ PCI_DSP_DPIO,
+ PCI_DSP_OTHER = 0x80
+} pci_dsp_subclasses;
+
+/* Header types */
+typedef enum {
+ PCI_HEADER_NORMAL,
+ PCI_HEADER_BRIDGE,
+ PCI_HEADER_CARDBUS
+} pci_header_types;
+
+
+/* Overlay for a PCI-to-PCI bridge */
+
+#define PPB_RSVDA_MAX 2
+#define PPB_RSVDD_MAX 8
+
+typedef struct _ppb_config_regs {
+ unsigned short vendor;
+ unsigned short device;
+ unsigned short command;
+ unsigned short status;
+ unsigned char rev_id;
+ unsigned char prog_if;
+ unsigned char sub_class;
+ unsigned char base_class;
+ unsigned char cache_line_size;
+ unsigned char latency_timer;
+ unsigned char header_type;
+ unsigned char bist;
+ unsigned long rsvd_a[PPB_RSVDA_MAX];
+ unsigned char prim_bus;
+ unsigned char sec_bus;
+ unsigned char sub_bus;
+ unsigned char sec_lat;
+ unsigned char io_base;
+ unsigned char io_lim;
+ unsigned short sec_status;
+ unsigned short mem_base;
+ unsigned short mem_lim;
+ unsigned short pf_mem_base;
+ unsigned short pf_mem_lim;
+ unsigned long pf_mem_base_hi;
+ unsigned long pf_mem_lim_hi;
+ unsigned short io_base_hi;
+ unsigned short io_lim_hi;
+ unsigned short subsys_vendor;
+ unsigned short subsys_id;
+ unsigned long rsvd_b;
+ unsigned char rsvd_c;
+ unsigned char int_pin;
+ unsigned short bridge_ctrl;
+ unsigned char chip_ctrl;
+ unsigned char diag_ctrl;
+ unsigned short arb_ctrl;
+ unsigned long rsvd_d[PPB_RSVDD_MAX];
+ unsigned char dev_dep[192];
+} ppb_config_regs;
+
+
+/* PCI CAPABILITY DEFINES */
+#define PCI_CAP_POWERMGMTCAP_ID 0x01
+#define PCI_CAP_MSICAP_ID 0x05
+#define PCI_CAP_PCIECAP_ID 0x10
+
+/* Data structure to define the Message Signalled Interrupt facility
+ * Valid for PCI and PCIE configurations */
+typedef struct _pciconfig_cap_msi {
+ unsigned char capID;
+ unsigned char nextptr;
+ unsigned short msgctrl;
+ unsigned int msgaddr;
+} pciconfig_cap_msi;
+
+/* Data structure to define the Power managment facility
+ * Valid for PCI and PCIE configurations */
+typedef struct _pciconfig_cap_pwrmgmt {
+ unsigned char capID;
+ unsigned char nextptr;
+ unsigned short pme_cap;
+ unsigned short pme_sts_ctrl;
+ unsigned char pme_bridge_ext;
+ unsigned char data;
+} pciconfig_cap_pwrmgmt;
+
+/* Data structure to define the PCIE capability */
+typedef struct _pciconfig_cap_pcie {
+ unsigned char capID;
+ unsigned char nextptr;
+ unsigned short pcie_cap;
+ unsigned int dev_cap;
+ unsigned short dev_ctrl;
+ unsigned short dev_status;
+ unsigned int link_cap;
+ unsigned short link_ctrl;
+ unsigned short link_status;
+} pciconfig_cap_pcie;
+
+/* PCIE Enhanced CAPABILITY DEFINES */
+#define PCIE_EXTCFG_OFFSET 0x100
+#define PCIE_ADVERRREP_CAPID 0x0001
+#define PCIE_VC_CAPID 0x0002
+#define PCIE_DEVSNUM_CAPID 0x0003
+#define PCIE_PWRBUDGET_CAPID 0x0004
+
+/* Header to define the PCIE specific capabilities in the extended config space */
+typedef struct _pcie_enhanced_caphdr {
+ unsigned short capID;
+ unsigned short cap_ver : 4;
+ unsigned short next_ptr : 12;
+} pcie_enhanced_caphdr;
+
+
+/* Everything below is BRCM HND proprietary */
+
+#define PCI_BAR0_WIN 0x80 /* backplane addres space accessed by BAR0 */
+#define PCI_BAR1_WIN 0x84 /* backplane addres space accessed by BAR1 */
+#define PCI_SPROM_CONTROL 0x88 /* sprom property control */
+#define PCI_BAR1_CONTROL 0x8c /* BAR1 region burst control */
+#define PCI_INT_STATUS 0x90 /* PCI and other cores interrupts */
+#define PCI_INT_MASK 0x94 /* mask of PCI and other cores interrupts */
+#define PCI_TO_SB_MB 0x98 /* signal backplane interrupts */
+#define PCI_BACKPLANE_ADDR 0xA0 /* address an arbitrary location on the system backplane */
+#define PCI_BACKPLANE_DATA 0xA4 /* data at the location specified by above address register */
+#define PCI_GPIO_IN 0xb0 /* pci config space gpio input (>=rev3) */
+#define PCI_GPIO_OUT 0xb4 /* pci config space gpio output (>=rev3) */
+#define PCI_GPIO_OUTEN 0xb8 /* pci config space gpio output enable (>=rev3) */
+
+#define PCI_BAR0_SPROM_OFFSET (4 * 1024) /* bar0 + 4K accesses external sprom */
+#define PCI_BAR0_PCIREGS_OFFSET (6 * 1024) /* bar0 + 6K accesses pci core registers */
+
+/* PCI_INT_STATUS */
+#define PCI_SBIM_STATUS_SERR 0x4 /* backplane SBErr interrupt status */
+
+/* PCI_INT_MASK */
+#define PCI_SBIM_SHIFT 8 /* backplane core interrupt mask bits offset */
+#define PCI_SBIM_MASK 0xff00 /* backplane core interrupt mask */
+#define PCI_SBIM_MASK_SERR 0x4 /* backplane SBErr interrupt mask */
+
+/* PCI_SPROM_CONTROL */
+#define SPROM_BLANK 0x04 /* indicating a blank sprom */
+#define SPROM_WRITEEN 0x10 /* sprom write enable */
+#define SPROM_BOOTROM_WE 0x20 /* external bootrom write enable */
+
+#define SPROM_SIZE 256 /* sprom size in 16-bit */
+#define SPROM_CRC_RANGE 64 /* crc cover range in 16-bit */
+
+/* PCI_CFG_CMD_STAT */
+#define PCI_CFG_CMD_STAT_TA 0x08000000 /* target abort status */
+
+#endif
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbchipc.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbchipc.h
--- linux-2.4.32/arch/mips/bcm947xx/include/sbchipc.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbchipc.h 2005-12-16 23:39:10.932836000 +0100
@@ -0,0 +1,440 @@
+/*
+ * SiliconBackplane Chipcommon core hardware definitions.
+ *
+ * The chipcommon core provides chip identification, SB control,
+ * jtag, 0/1/2 uarts, clock frequency control, a watchdog interrupt timer,
+ * gpio interface, extbus, and support for serial and parallel flashes.
+ *
+ * $Id$
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ */
+
+#ifndef _SBCHIPC_H
+#define _SBCHIPC_H
+
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+/* cpp contortions to concatenate w/arg prescan */
+#ifndef PAD
+#define _PADLINE(line) pad ## line
+#define _XSTR(line) _PADLINE(line)
+#define PAD _XSTR(__LINE__)
+#endif /* PAD */
+
+typedef volatile struct {
+ uint32 chipid; /* 0x0 */
+ uint32 capabilities;
+ uint32 corecontrol; /* corerev >= 1 */
+ uint32 bist;
+
+ /* OTP */
+ uint32 otpstatus; /* 0x10, corerev >= 10 */
+ uint32 otpcontrol;
+ uint32 otpprog;
+ uint32 PAD;
+
+ /* Interrupt control */
+ uint32 intstatus; /* 0x20 */
+ uint32 intmask;
+ uint32 chipcontrol; /* 0x28, rev >= 11 */
+ uint32 chipstatus; /* 0x2c, rev >= 11 */
+
+ /* Jtag Master */
+ uint32 jtagcmd; /* 0x30, rev >= 10 */
+ uint32 jtagir;
+ uint32 jtagdr;
+ uint32 jtagctrl;
+
+ /* serial flash interface registers */
+ uint32 flashcontrol; /* 0x40 */
+ uint32 flashaddress;
+ uint32 flashdata;
+ uint32 PAD[1];
+
+ /* Silicon backplane configuration broadcast control */
+ uint32 broadcastaddress; /* 0x50 */
+ uint32 broadcastdata;
+ uint32 PAD[2];
+
+ /* gpio - cleared only by power-on-reset */
+ uint32 gpioin; /* 0x60 */
+ uint32 gpioout;
+ uint32 gpioouten;
+ uint32 gpiocontrol;
+ uint32 gpiointpolarity;
+ uint32 gpiointmask;
+ uint32 PAD[2];
+
+ /* Watchdog timer */
+ uint32 watchdog; /* 0x80 */
+ uint32 PAD[1];
+
+ /*GPIO based LED powersave registers corerev >= 16*/
+ uint32 gpiotimerval; /*0x88 */
+ uint32 gpiotimeroutmask;
+
+ /* clock control */
+ uint32 clockcontrol_n; /* 0x90 */
+ uint32 clockcontrol_sb; /* aka m0 */
+ uint32 clockcontrol_pci; /* aka m1 */
+ uint32 clockcontrol_m2; /* mii/uart/mipsref */
+ uint32 clockcontrol_mips; /* aka m3 */
+ uint32 clkdiv; /* corerev >= 3 */
+ uint32 PAD[2];
+
+ /* pll delay registers (corerev >= 4) */
+ uint32 pll_on_delay; /* 0xb0 */
+ uint32 fref_sel_delay;
+ uint32 slow_clk_ctl; /* 5 < corerev < 10 */
+ uint32 PAD[1];
+
+ /* Instaclock registers (corerev >= 10) */
+ uint32 system_clk_ctl; /* 0xc0 */
+ uint32 clkstatestretch;
+ uint32 PAD[14];
+
+ /* ExtBus control registers (corerev >= 3) */
+ uint32 pcmcia_config; /* 0x100 */
+ uint32 pcmcia_memwait;
+ uint32 pcmcia_attrwait;
+ uint32 pcmcia_iowait;
+ uint32 ide_config;
+ uint32 ide_memwait;
+ uint32 ide_attrwait;
+ uint32 ide_iowait;
+ uint32 prog_config;
+ uint32 prog_waitcount;
+ uint32 flash_config;
+ uint32 flash_waitcount;
+ uint32 PAD[116];
+
+ /* uarts */
+ uint8 uart0data; /* 0x300 */
+ uint8 uart0imr;
+ uint8 uart0fcr;
+ uint8 uart0lcr;
+ uint8 uart0mcr;
+ uint8 uart0lsr;
+ uint8 uart0msr;
+ uint8 uart0scratch;
+ uint8 PAD[248]; /* corerev >= 1 */
+
+ uint8 uart1data; /* 0x400 */
+ uint8 uart1imr;
+ uint8 uart1fcr;
+ uint8 uart1lcr;
+ uint8 uart1mcr;
+ uint8 uart1lsr;
+ uint8 uart1msr;
+ uint8 uart1scratch;
+} chipcregs_t;
+
+#endif /* _LANGUAGE_ASSEMBLY */
+
+#define CC_CHIPID 0
+#define CC_CAPABILITIES 4
+#define CC_JTAGCMD 0x30
+#define CC_JTAGIR 0x34
+#define CC_JTAGDR 0x38
+#define CC_JTAGCTRL 0x3c
+#define CC_WATCHDOG 0x80
+#define CC_CLKC_N 0x90
+#define CC_CLKC_M0 0x94
+#define CC_CLKC_M1 0x98
+#define CC_CLKC_M2 0x9c
+#define CC_CLKC_M3 0xa0
+#define CC_CLKDIV 0xa4
+#define CC_SYS_CLK_CTL 0xc0
+#define CC_OTP 0x800
+
+/* chipid */
+#define CID_ID_MASK 0x0000ffff /* Chip Id mask */
+#define CID_REV_MASK 0x000f0000 /* Chip Revision mask */
+#define CID_REV_SHIFT 16 /* Chip Revision shift */
+#define CID_PKG_MASK 0x00f00000 /* Package Option mask */
+#define CID_PKG_SHIFT 20 /* Package Option shift */
+#define CID_CC_MASK 0x0f000000 /* CoreCount (corerev >= 4) */
+#define CID_CC_SHIFT 24
+
+/* capabilities */
+#define CAP_UARTS_MASK 0x00000003 /* Number of uarts */
+#define CAP_MIPSEB 0x00000004 /* MIPS is in big-endian mode */
+#define CAP_UCLKSEL 0x00000018 /* UARTs clock select */
+#define CAP_UINTCLK 0x00000008 /* UARTs are driven by internal divided clock */
+#define CAP_UARTGPIO 0x00000020 /* UARTs own Gpio's 15:12 */
+#define CAP_EXTBUS 0x00000040 /* External bus present */
+#define CAP_FLASH_MASK 0x00000700 /* Type of flash */
+#define CAP_PLL_MASK 0x00038000 /* Type of PLL */
+#define CAP_PWR_CTL 0x00040000 /* Power control */
+#define CAP_OTPSIZE 0x00380000 /* OTP Size (0 = none) */
+#define CAP_OTPSIZE_SHIFT 19 /* OTP Size shift */
+#define CAP_OTPSIZE_BASE 5 /* OTP Size base */
+#define CAP_JTAGP 0x00400000 /* JTAG Master Present */
+#define CAP_ROM 0x00800000 /* Internal boot rom active */
+
+/* PLL type */
+#define PLL_NONE 0x00000000
+#define PLL_TYPE1 0x00010000 /* 48Mhz base, 3 dividers */
+#define PLL_TYPE2 0x00020000 /* 48Mhz, 4 dividers */
+#define PLL_TYPE3 0x00030000 /* 25Mhz, 2 dividers */
+#define PLL_TYPE4 0x00008000 /* 48Mhz, 4 dividers */
+#define PLL_TYPE5 0x00018000 /* 25Mhz, 4 dividers */
+#define PLL_TYPE6 0x00028000 /* 100/200 or 120/240 only */
+#define PLL_TYPE7 0x00038000 /* 25Mhz, 4 dividers */
+
+/* corecontrol */
+#define CC_UARTCLKO 0x00000001 /* Drive UART with internal clock */
+#define CC_SE 0x00000002 /* sync clk out enable (corerev >= 3) */
+
+/* Fields in the otpstatus register */
+#define OTPS_PROGFAIL 0x80000000
+#define OTPS_PROTECT 0x00000007
+#define OTPS_HW_PROTECT 0x00000001
+#define OTPS_SW_PROTECT 0x00000002
+#define OTPS_CID_PROTECT 0x00000004
+
+/* Fields in the otpcontrol register */
+#define OTPC_RECWAIT 0xff000000
+#define OTPC_PROGWAIT 0x00ffff00
+#define OTPC_PRW_SHIFT 8
+#define OTPC_MAXFAIL 0x00000038
+#define OTPC_VSEL 0x00000006
+#define OTPC_SELVL 0x00000001
+
+/* Fields in otpprog */
+#define OTPP_COL_MASK 0x000000ff
+#define OTPP_ROW_MASK 0x0000ff00
+#define OTPP_ROW_SHIFT 8
+#define OTPP_READERR 0x10000000
+#define OTPP_VALUE 0x20000000
+#define OTPP_VALUE_SHIFT 29
+#define OTPP_READ 0x40000000
+#define OTPP_START 0x80000000
+#define OTPP_BUSY 0x80000000
+
+/* jtagcmd */
+#define JCMD_START 0x80000000
+#define JCMD_BUSY 0x80000000
+#define JCMD_PAUSE 0x40000000
+#define JCMD0_ACC_MASK 0x0000f000
+#define JCMD0_ACC_IRDR 0x00000000
+#define JCMD0_ACC_DR 0x00001000
+#define JCMD0_ACC_IR 0x00002000
+#define JCMD0_ACC_RESET 0x00003000
+#define JCMD0_ACC_IRPDR 0x00004000
+#define JCMD0_ACC_PDR 0x00005000
+#define JCMD0_IRW_MASK 0x00000f00
+#define JCMD_ACC_MASK 0x000f0000 /* Changes for corerev 11 */
+#define JCMD_ACC_IRDR 0x00000000
+#define JCMD_ACC_DR 0x00010000
+#define JCMD_ACC_IR 0x00020000
+#define JCMD_ACC_RESET 0x00030000
+#define JCMD_ACC_IRPDR 0x00040000
+#define JCMD_ACC_PDR 0x00050000
+#define JCMD_IRW_MASK 0x00001f00
+#define JCMD_IRW_SHIFT 8
+#define JCMD_DRW_MASK 0x0000003f
+
+/* jtagctrl */
+#define JCTRL_FORCE_CLK 4 /* Force clock */
+#define JCTRL_EXT_EN 2 /* Enable external targets */
+#define JCTRL_EN 1 /* Enable Jtag master */
+
+/* Fields in clkdiv */
+#define CLKD_SFLASH 0x0f000000
+#define CLKD_SFLASH_SHIFT 24
+#define CLKD_OTP 0x000f0000
+#define CLKD_OTP_SHIFT 16
+#define CLKD_JTAG 0x00000f00
+#define CLKD_JTAG_SHIFT 8
+#define CLKD_UART 0x000000ff
+
+/* intstatus/intmask */
+#define CI_GPIO 0x00000001 /* gpio intr */
+#define CI_EI 0x00000002 /* ro: ext intr pin (corerev >= 3) */
+#define CI_WDRESET 0x80000000 /* watchdog reset occurred */
+
+/* slow_clk_ctl */
+#define SCC_SS_MASK 0x00000007 /* slow clock source mask */
+#define SCC_SS_LPO 0x00000000 /* source of slow clock is LPO */
+#define SCC_SS_XTAL 0x00000001 /* source of slow clock is crystal */
+#define SCC_SS_PCI 0x00000002 /* source of slow clock is PCI */
+#define SCC_LF 0x00000200 /* LPOFreqSel, 1: 160Khz, 0: 32KHz */
+#define SCC_LP 0x00000400 /* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */
+#define SCC_FS 0x00000800 /* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */
+#define SCC_IP 0x00001000 /* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */
+#define SCC_XC 0x00002000 /* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */
+#define SCC_XP 0x00004000 /* XtalPU (RO), 1/0: crystal running/disabled */
+#define SCC_CD_MASK 0xffff0000 /* ClockDivider (SlowClk = 1/(4+divisor)) */
+#define SCC_CD_SHIFT 16
+
+/* system_clk_ctl */
+#define SYCC_IE 0x00000001 /* ILPen: Enable Idle Low Power */
+#define SYCC_AE 0x00000002 /* ALPen: Enable Active Low Power */
+#define SYCC_FP 0x00000004 /* ForcePLLOn */
+#define SYCC_AR 0x00000008 /* Force ALP (or HT if ALPen is not set */
+#define SYCC_HR 0x00000010 /* Force HT */
+#define SYCC_CD_MASK 0xffff0000 /* ClkDiv (ILP = 1/(4+divisor)) */
+#define SYCC_CD_SHIFT 16
+
+/* gpiotimerval*/
+#define GPIO_ONTIME_SHIFT 16
+
+/* clockcontrol_n */
+#define CN_N1_MASK 0x3f /* n1 control */
+#define CN_N2_MASK 0x3f00 /* n2 control */
+#define CN_N2_SHIFT 8
+#define CN_PLLC_MASK 0xf0000 /* pll control */
+#define CN_PLLC_SHIFT 16
+
+/* clockcontrol_sb/pci/uart */
+#define CC_M1_MASK 0x3f /* m1 control */
+#define CC_M2_MASK 0x3f00 /* m2 control */
+#define CC_M2_SHIFT 8
+#define CC_M3_MASK 0x3f0000 /* m3 control */
+#define CC_M3_SHIFT 16
+#define CC_MC_MASK 0x1f000000 /* mux control */
+#define CC_MC_SHIFT 24
+
+/* N3M Clock control magic field values */
+#define CC_F6_2 0x02 /* A factor of 2 in */
+#define CC_F6_3 0x03 /* 6-bit fields like */
+#define CC_F6_4 0x05 /* N1, M1 or M3 */
+#define CC_F6_5 0x09
+#define CC_F6_6 0x11
+#define CC_F6_7 0x21
+
+#define CC_F5_BIAS 5 /* 5-bit fields get this added */
+
+#define CC_MC_BYPASS 0x08
+#define CC_MC_M1 0x04
+#define CC_MC_M1M2 0x02
+#define CC_MC_M1M2M3 0x01
+#define CC_MC_M1M3 0x11
+
+/* Type 2 Clock control magic field values */
+#define CC_T2_BIAS 2 /* n1, n2, m1 & m3 bias */
+#define CC_T2M2_BIAS 3 /* m2 bias */
+
+#define CC_T2MC_M1BYP 1
+#define CC_T2MC_M2BYP 2
+#define CC_T2MC_M3BYP 4
+
+/* Type 6 Clock control magic field values */
+#define CC_T6_MMASK 1 /* bits of interest in m */
+#define CC_T6_M0 120000000 /* sb clock for m = 0 */
+#define CC_T6_M1 100000000 /* sb clock for m = 1 */
+#define SB2MIPS_T6(sb) (2 * (sb))
+
+/* Common clock base */
+#define CC_CLOCK_BASE1 24000000 /* Half the clock freq */
+#define CC_CLOCK_BASE2 12500000 /* Alternate crystal on some PLL's */
+
+/* Clock control values for 200Mhz in 5350 */
+#define CLKC_5350_N 0x0311
+#define CLKC_5350_M 0x04020009
+
+/* Flash types in the chipcommon capabilities register */
+#define FLASH_NONE 0x000 /* No flash */
+#define SFLASH_ST 0x100 /* ST serial flash */
+#define SFLASH_AT 0x200 /* Atmel serial flash */
+#define PFLASH 0x700 /* Parallel flash */
+
+/* Bits in the config registers */
+#define CC_CFG_EN 0x0001 /* Enable */
+#define CC_CFG_EM_MASK 0x000e /* Extif Mode */
+#define CC_CFG_EM_ASYNC 0x0002 /* Async/Parallel flash */
+#define CC_CFG_EM_SYNC 0x0004 /* Synchronous */
+#define CC_CFG_EM_PCMCIA 0x0008 /* PCMCIA */
+#define CC_CFG_EM_IDE 0x000a /* IDE */
+#define CC_CFG_DS 0x0010 /* Data size, 0=8bit, 1=16bit */
+#define CC_CFG_CD_MASK 0x0060 /* Sync: Clock divisor */
+#define CC_CFG_CE 0x0080 /* Sync: Clock enable */
+#define CC_CFG_SB 0x0100 /* Sync: Size/Bytestrobe */
+
+/* Start/busy bit in flashcontrol */
+#define SFLASH_START 0x80000000
+#define SFLASH_BUSY SFLASH_START
+
+/* flashcontrol opcodes for ST flashes */
+#define SFLASH_ST_WREN 0x0006 /* Write Enable */
+#define SFLASH_ST_WRDIS 0x0004 /* Write Disable */
+#define SFLASH_ST_RDSR 0x0105 /* Read Status Register */
+#define SFLASH_ST_WRSR 0x0101 /* Write Status Register */
+#define SFLASH_ST_READ 0x0303 /* Read Data Bytes */
+#define SFLASH_ST_PP 0x0302 /* Page Program */
+#define SFLASH_ST_SE 0x02d8 /* Sector Erase */
+#define SFLASH_ST_BE 0x00c7 /* Bulk Erase */
+#define SFLASH_ST_DP 0x00b9 /* Deep Power-down */
+#define SFLASH_ST_RES 0x03ab /* Read Electronic Signature */
+
+/* Status register bits for ST flashes */
+#define SFLASH_ST_WIP 0x01 /* Write In Progress */
+#define SFLASH_ST_WEL 0x02 /* Write Enable Latch */
+#define SFLASH_ST_BP_MASK 0x1c /* Block Protect */
+#define SFLASH_ST_BP_SHIFT 2
+#define SFLASH_ST_SRWD 0x80 /* Status Register Write Disable */
+
+/* flashcontrol opcodes for Atmel flashes */
+#define SFLASH_AT_READ 0x07e8
+#define SFLASH_AT_PAGE_READ 0x07d2
+#define SFLASH_AT_BUF1_READ
+#define SFLASH_AT_BUF2_READ
+#define SFLASH_AT_STATUS 0x01d7
+#define SFLASH_AT_BUF1_WRITE 0x0384
+#define SFLASH_AT_BUF2_WRITE 0x0387
+#define SFLASH_AT_BUF1_ERASE_PROGRAM 0x0283
+#define SFLASH_AT_BUF2_ERASE_PROGRAM 0x0286
+#define SFLASH_AT_BUF1_PROGRAM 0x0288
+#define SFLASH_AT_BUF2_PROGRAM 0x0289
+#define SFLASH_AT_PAGE_ERASE 0x0281
+#define SFLASH_AT_BLOCK_ERASE 0x0250
+#define SFLASH_AT_BUF1_WRITE_ERASE_PROGRAM 0x0382
+#define SFLASH_AT_BUF2_WRITE_ERASE_PROGRAM 0x0385
+#define SFLASH_AT_BUF1_LOAD 0x0253
+#define SFLASH_AT_BUF2_LOAD 0x0255
+#define SFLASH_AT_BUF1_COMPARE 0x0260
+#define SFLASH_AT_BUF2_COMPARE 0x0261
+#define SFLASH_AT_BUF1_REPROGRAM 0x0258
+#define SFLASH_AT_BUF2_REPROGRAM 0x0259
+
+/* Status register bits for Atmel flashes */
+#define SFLASH_AT_READY 0x80
+#define SFLASH_AT_MISMATCH 0x40
+#define SFLASH_AT_ID_MASK 0x38
+#define SFLASH_AT_ID_SHIFT 3
+
+/* OTP regions */
+#define OTP_HW_REGION OTPS_HW_PROTECT
+#define OTP_SW_REGION OTPS_SW_PROTECT
+#define OTP_CID_REGION OTPS_CID_PROTECT
+
+/* OTP regions (Byte offsets from otp size) */
+#define OTP_SWLIM_OFF (-8)
+#define OTP_CIDBASE_OFF 0
+#define OTP_CIDLIM_OFF 8
+
+/* Predefined OTP words (Word offset from otp size) */
+#define OTP_BOUNDARY_OFF (-4)
+#define OTP_HWSIGN_OFF (-3)
+#define OTP_SWSIGN_OFF (-2)
+#define OTP_CIDSIGN_OFF (-1)
+
+#define OTP_CID_OFF 0
+#define OTP_PKG_OFF 1
+#define OTP_FID_OFF 2
+#define OTP_RSV_OFF 3
+#define OTP_LIM_OFF 4
+
+#define OTP_SIGNATURE 0x578a
+#define OTP_MAGIC 0x4e56
+
+#endif /* _SBCHIPC_H */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbconfig.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbconfig.h
--- linux-2.4.32/arch/mips/bcm947xx/include/sbconfig.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbconfig.h 2005-12-16 23:39:10.932836000 +0100
@@ -0,0 +1,342 @@
+/*
+ * Broadcom SiliconBackplane hardware register definitions.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id$
+ */
+
+#ifndef _SBCONFIG_H
+#define _SBCONFIG_H
+
+/* cpp contortions to concatenate w/arg prescan */
+#ifndef PAD
+#define _PADLINE(line) pad ## line
+#define _XSTR(line) _PADLINE(line)
+#define PAD _XSTR(__LINE__)
+#endif
+
+/*
+ * SiliconBackplane Address Map.
+ * All regions may not exist on all chips.
+ */
+#define SB_SDRAM_BASE 0x00000000 /* Physical SDRAM */
+#define SB_PCI_MEM 0x08000000 /* Host Mode sb2pcitranslation0 (64 MB) */
+#define SB_PCI_CFG 0x0c000000 /* Host Mode sb2pcitranslation1 (64 MB) */
+#define SB_SDRAM_SWAPPED 0x10000000 /* Byteswapped Physical SDRAM */
+#define SB_ENUM_BASE 0x18000000 /* Enumeration space base */
+#define SB_ENUM_LIM 0x18010000 /* Enumeration space limit */
+
+#define SB_FLASH2 0x1c000000 /* Flash Region 2 (region 1 shadowed here) */
+#define SB_FLASH2_SZ 0x02000000 /* Size of Flash Region 2 */
+
+#define SB_EXTIF_BASE 0x1f000000 /* External Interface region base address */
+#define SB_FLASH1 0x1fc00000 /* Flash Region 1 */
+#define SB_FLASH1_SZ 0x00400000 /* Size of Flash Region 1 */
+
+#define SB_PCI_DMA 0x40000000 /* Client Mode sb2pcitranslation2 (1 GB) */
+#define SB_PCI_DMA_SZ 0x40000000 /* Client Mode sb2pcitranslation2 size in bytes */
+#define SB_PCIE_DMA_L32 0x00000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), low 32 bits */
+#define SB_PCIE_DMA_H32 0x80000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */
+#define SB_EUART (SB_EXTIF_BASE + 0x00800000)
+#define SB_LED (SB_EXTIF_BASE + 0x00900000)
+
+
+/* enumeration space related defs */
+#define SB_CORE_SIZE 0x1000 /* each core gets 4Kbytes for registers */
+#define SB_MAXCORES ((SB_ENUM_LIM - SB_ENUM_BASE)/SB_CORE_SIZE)
+#define SBCONFIGOFF 0xf00 /* core sbconfig regs are top 256bytes of regs */
+#define SBCONFIGSIZE 256 /* sizeof (sbconfig_t) */
+
+/* mips address */
+#define SB_EJTAG 0xff200000 /* MIPS EJTAG space (2M) */
+
+/*
+ * Sonics Configuration Space Registers.
+ */
+#define SBIPSFLAG 0x08
+#define SBTPSFLAG 0x18
+#define SBTMERRLOGA 0x48 /* sonics >= 2.3 */
+#define SBTMERRLOG 0x50 /* sonics >= 2.3 */
+#define SBADMATCH3 0x60
+#define SBADMATCH2 0x68
+#define SBADMATCH1 0x70
+#define SBIMSTATE 0x90
+#define SBINTVEC 0x94
+#define SBTMSTATELOW 0x98
+#define SBTMSTATEHIGH 0x9c
+#define SBBWA0 0xa0
+#define SBIMCONFIGLOW 0xa8
+#define SBIMCONFIGHIGH 0xac
+#define SBADMATCH0 0xb0
+#define SBTMCONFIGLOW 0xb8
+#define SBTMCONFIGHIGH 0xbc
+#define SBBCONFIG 0xc0
+#define SBBSTATE 0xc8
+#define SBACTCNFG 0xd8
+#define SBFLAGST 0xe8
+#define SBIDLOW 0xf8
+#define SBIDHIGH 0xfc
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+typedef volatile struct _sbconfig {
+ uint32 PAD[2];
+ uint32 sbipsflag; /* initiator port ocp slave flag */
+ uint32 PAD[3];
+ uint32 sbtpsflag; /* target port ocp slave flag */
+ uint32 PAD[11];
+ uint32 sbtmerrloga; /* (sonics >= 2.3) */
+ uint32 PAD;
+ uint32 sbtmerrlog; /* (sonics >= 2.3) */
+ uint32 PAD[3];
+ uint32 sbadmatch3; /* address match3 */
+ uint32 PAD;
+ uint32 sbadmatch2; /* address match2 */
+ uint32 PAD;
+ uint32 sbadmatch1; /* address match1 */
+ uint32 PAD[7];
+ uint32 sbimstate; /* initiator agent state */
+ uint32 sbintvec; /* interrupt mask */
+ uint32 sbtmstatelow; /* target state */
+ uint32 sbtmstatehigh; /* target state */
+ uint32 sbbwa0; /* bandwidth allocation table0 */
+ uint32 PAD;
+ uint32 sbimconfiglow; /* initiator configuration */
+ uint32 sbimconfighigh; /* initiator configuration */
+ uint32 sbadmatch0; /* address match0 */
+ uint32 PAD;
+ uint32 sbtmconfiglow; /* target configuration */
+ uint32 sbtmconfighigh; /* target configuration */
+ uint32 sbbconfig; /* broadcast configuration */
+ uint32 PAD;
+ uint32 sbbstate; /* broadcast state */
+ uint32 PAD[3];
+ uint32 sbactcnfg; /* activate configuration */
+ uint32 PAD[3];
+ uint32 sbflagst; /* current sbflags */
+ uint32 PAD[3];
+ uint32 sbidlow; /* identification */
+ uint32 sbidhigh; /* identification */
+} sbconfig_t;
+
+#endif /* _LANGUAGE_ASSEMBLY */
+
+/* sbipsflag */
+#define SBIPS_INT1_MASK 0x3f /* which sbflags get routed to mips interrupt 1 */
+#define SBIPS_INT1_SHIFT 0
+#define SBIPS_INT2_MASK 0x3f00 /* which sbflags get routed to mips interrupt 2 */
+#define SBIPS_INT2_SHIFT 8
+#define SBIPS_INT3_MASK 0x3f0000 /* which sbflags get routed to mips interrupt 3 */
+#define SBIPS_INT3_SHIFT 16
+#define SBIPS_INT4_MASK 0x3f000000 /* which sbflags get routed to mips interrupt 4 */
+#define SBIPS_INT4_SHIFT 24
+
+/* sbtpsflag */
+#define SBTPS_NUM0_MASK 0x3f /* interrupt sbFlag # generated by this core */
+#define SBTPS_F0EN0 0x40 /* interrupt is always sent on the backplane */
+
+/* sbtmerrlog */
+#define SBTMEL_CM 0x00000007 /* command */
+#define SBTMEL_CI 0x0000ff00 /* connection id */
+#define SBTMEL_EC 0x0f000000 /* error code */
+#define SBTMEL_ME 0x80000000 /* multiple error */
+
+/* sbimstate */
+#define SBIM_PC 0xf /* pipecount */
+#define SBIM_AP_MASK 0x30 /* arbitration policy */
+#define SBIM_AP_BOTH 0x00 /* use both timeslaces and token */
+#define SBIM_AP_TS 0x10 /* use timesliaces only */
+#define SBIM_AP_TK 0x20 /* use token only */
+#define SBIM_AP_RSV 0x30 /* reserved */
+#define SBIM_IBE 0x20000 /* inbanderror */
+#define SBIM_TO 0x40000 /* timeout */
+#define SBIM_BY 0x01800000 /* busy (sonics >= 2.3) */
+#define SBIM_RJ 0x02000000 /* reject (sonics >= 2.3) */
+
+/* sbtmstatelow */
+#define SBTML_RESET 0x1 /* reset */
+#define SBTML_REJ_MASK 0x6 /* reject */
+#define SBTML_REJ_SHIFT 1
+#define SBTML_CLK 0x10000 /* clock enable */
+#define SBTML_FGC 0x20000 /* force gated clocks on */
+#define SBTML_FL_MASK 0x3ffc0000 /* core-specific flags */
+#define SBTML_PE 0x40000000 /* pme enable */
+#define SBTML_BE 0x80000000 /* bist enable */
+
+/* sbtmstatehigh */
+#define SBTMH_SERR 0x1 /* serror */
+#define SBTMH_INT 0x2 /* interrupt */
+#define SBTMH_BUSY 0x4 /* busy */
+#define SBTMH_TO 0x00000020 /* timeout (sonics >= 2.3) */
+#define SBTMH_FL_MASK 0x1fff0000 /* core-specific flags */
+#define SBTMH_DMA64 0x10000000 /* supports DMA with 64-bit addresses */
+#define SBTMH_GCR 0x20000000 /* gated clock request */
+#define SBTMH_BISTF 0x40000000 /* bist failed */
+#define SBTMH_BISTD 0x80000000 /* bist done */
+
+
+/* sbbwa0 */
+#define SBBWA_TAB0_MASK 0xffff /* lookup table 0 */
+#define SBBWA_TAB1_MASK 0xffff /* lookup table 1 */
+#define SBBWA_TAB1_SHIFT 16
+
+/* sbimconfiglow */
+#define SBIMCL_STO_MASK 0x7 /* service timeout */
+#define SBIMCL_RTO_MASK 0x70 /* request timeout */
+#define SBIMCL_RTO_SHIFT 4
+#define SBIMCL_CID_MASK 0xff0000 /* connection id */
+#define SBIMCL_CID_SHIFT 16
+
+/* sbimconfighigh */
+#define SBIMCH_IEM_MASK 0xc /* inband error mode */
+#define SBIMCH_TEM_MASK 0x30 /* timeout error mode */
+#define SBIMCH_TEM_SHIFT 4
+#define SBIMCH_BEM_MASK 0xc0 /* bus error mode */
+#define SBIMCH_BEM_SHIFT 6
+
+/* sbadmatch0 */
+#define SBAM_TYPE_MASK 0x3 /* address type */
+#define SBAM_AD64 0x4 /* reserved */
+#define SBAM_ADINT0_MASK 0xf8 /* type0 size */
+#define SBAM_ADINT0_SHIFT 3
+#define SBAM_ADINT1_MASK 0x1f8 /* type1 size */
+#define SBAM_ADINT1_SHIFT 3
+#define SBAM_ADINT2_MASK 0x1f8 /* type2 size */
+#define SBAM_ADINT2_SHIFT 3
+#define SBAM_ADEN 0x400 /* enable */
+#define SBAM_ADNEG 0x800 /* negative decode */
+#define SBAM_BASE0_MASK 0xffffff00 /* type0 base address */
+#define SBAM_BASE0_SHIFT 8
+#define SBAM_BASE1_MASK 0xfffff000 /* type1 base address for the core */
+#define SBAM_BASE1_SHIFT 12
+#define SBAM_BASE2_MASK 0xffff0000 /* type2 base address for the core */
+#define SBAM_BASE2_SHIFT 16
+
+/* sbtmconfiglow */
+#define SBTMCL_CD_MASK 0xff /* clock divide */
+#define SBTMCL_CO_MASK 0xf800 /* clock offset */
+#define SBTMCL_CO_SHIFT 11
+#define SBTMCL_IF_MASK 0xfc0000 /* interrupt flags */
+#define SBTMCL_IF_SHIFT 18
+#define SBTMCL_IM_MASK 0x3000000 /* interrupt mode */
+#define SBTMCL_IM_SHIFT 24
+
+/* sbtmconfighigh */
+#define SBTMCH_BM_MASK 0x3 /* busy mode */
+#define SBTMCH_RM_MASK 0x3 /* retry mode */
+#define SBTMCH_RM_SHIFT 2
+#define SBTMCH_SM_MASK 0x30 /* stop mode */
+#define SBTMCH_SM_SHIFT 4
+#define SBTMCH_EM_MASK 0x300 /* sb error mode */
+#define SBTMCH_EM_SHIFT 8
+#define SBTMCH_IM_MASK 0xc00 /* int mode */
+#define SBTMCH_IM_SHIFT 10
+
+/* sbbconfig */
+#define SBBC_LAT_MASK 0x3 /* sb latency */
+#define SBBC_MAX0_MASK 0xf0000 /* maxccntr0 */
+#define SBBC_MAX0_SHIFT 16
+#define SBBC_MAX1_MASK 0xf00000 /* maxccntr1 */
+#define SBBC_MAX1_SHIFT 20
+
+/* sbbstate */
+#define SBBS_SRD 0x1 /* st reg disable */
+#define SBBS_HRD 0x2 /* hold reg disable */
+
+/* sbidlow */
+#define SBIDL_CS_MASK 0x3 /* config space */
+#define SBIDL_AR_MASK 0x38 /* # address ranges supported */
+#define SBIDL_AR_SHIFT 3
+#define SBIDL_SYNCH 0x40 /* sync */
+#define SBIDL_INIT 0x80 /* initiator */
+#define SBIDL_MINLAT_MASK 0xf00 /* minimum backplane latency */
+#define SBIDL_MINLAT_SHIFT 8
+#define SBIDL_MAXLAT 0xf000 /* maximum backplane latency */
+#define SBIDL_MAXLAT_SHIFT 12
+#define SBIDL_FIRST 0x10000 /* this initiator is first */
+#define SBIDL_CW_MASK 0xc0000 /* cycle counter width */
+#define SBIDL_CW_SHIFT 18
+#define SBIDL_TP_MASK 0xf00000 /* target ports */
+#define SBIDL_TP_SHIFT 20
+#define SBIDL_IP_MASK 0xf000000 /* initiator ports */
+#define SBIDL_IP_SHIFT 24
+#define SBIDL_RV_MASK 0xf0000000 /* sonics backplane revision code */
+#define SBIDL_RV_SHIFT 28
+#define SBIDL_RV_2_2 0x00000000 /* version 2.2 or earlier */
+#define SBIDL_RV_2_3 0x10000000 /* version 2.3 */
+
+/* sbidhigh */
+#define SBIDH_RC_MASK 0x000f /* revision code */
+#define SBIDH_RCE_MASK 0x7000 /* revision code extension field */
+#define SBIDH_RCE_SHIFT 8
+#define SBCOREREV(sbidh) \
+ ((((sbidh) & SBIDH_RCE_MASK) >> SBIDH_RCE_SHIFT) | ((sbidh) & SBIDH_RC_MASK))
+#define SBIDH_CC_MASK 0x8ff0 /* core code */
+#define SBIDH_CC_SHIFT 4
+#define SBIDH_VC_MASK 0xffff0000 /* vendor code */
+#define SBIDH_VC_SHIFT 16
+
+#define SB_COMMIT 0xfd8 /* update buffered registers value */
+
+/* vendor codes */
+#define SB_VEND_BCM 0x4243 /* Broadcom's SB vendor code */
+
+/* core codes */
+#define SB_CC 0x800 /* chipcommon core */
+#define SB_ILINE20 0x801 /* iline20 core */
+#define SB_SDRAM 0x803 /* sdram core */
+#define SB_PCI 0x804 /* pci core */
+#define SB_MIPS 0x805 /* mips core */
+#define SB_ENET 0x806 /* enet mac core */
+#define SB_CODEC 0x807 /* v90 codec core */
+#define SB_USB 0x808 /* usb 1.1 host/device core */
+#define SB_ADSL 0x809 /* ADSL core */
+#define SB_ILINE100 0x80a /* iline100 core */
+#define SB_IPSEC 0x80b /* ipsec core */
+#define SB_PCMCIA 0x80d /* pcmcia core */
+#define SB_SOCRAM 0x80e /* internal memory core */
+#define SB_MEMC 0x80f /* memc sdram core */
+#define SB_EXTIF 0x811 /* external interface core */
+#define SB_D11 0x812 /* 802.11 MAC core */
+#define SB_MIPS33 0x816 /* mips3302 core */
+#define SB_USB11H 0x817 /* usb 1.1 host core */
+#define SB_USB11D 0x818 /* usb 1.1 device core */
+#define SB_USB20H 0x819 /* usb 2.0 host core */
+#define SB_USB20D 0x81a /* usb 2.0 device core */
+#define SB_SDIOH 0x81b /* sdio host core */
+#define SB_ROBO 0x81c /* roboswitch core */
+#define SB_ATA100 0x81d /* parallel ATA core */
+#define SB_SATAXOR 0x81e /* serial ATA & XOR DMA core */
+#define SB_GIGETH 0x81f /* gigabit ethernet core */
+#define SB_PCIE 0x820 /* pci express core */
+#define SB_SRAMC 0x822 /* SRAM controller core */
+#define SB_MINIMAC 0x823 /* MINI MAC/phy core */
+
+#define SB_CC_IDX 0 /* chipc, when present, is always core 0 */
+
+/* Not really related to Silicon Backplane, but a couple of software
+ * conventions for the use the flash space:
+ */
+
+/* Minumum amount of flash we support */
+#define FLASH_MIN 0x00020000 /* Minimum flash size */
+
+/* A boot/binary may have an embedded block that describes its size */
+#define BISZ_OFFSET 0x3e0 /* At this offset into the binary */
+#define BISZ_MAGIC 0x4249535a /* Marked with this value: 'BISZ' */
+#define BISZ_MAGIC_IDX 0 /* Word 0: magic */
+#define BISZ_TXTST_IDX 1 /* 1: text start */
+#define BISZ_TXTEND_IDX 2 /* 2: text start */
+#define BISZ_DATAST_IDX 3 /* 3: text start */
+#define BISZ_DATAEND_IDX 4 /* 4: text start */
+#define BISZ_BSSST_IDX 5 /* 5: text start */
+#define BISZ_BSSEND_IDX 6 /* 6: text start */
+#define BISZ_SIZE 7 /* descriptor size in 32-bit intergers */
+
+#endif /* _SBCONFIG_H */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbextif.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbextif.h
--- linux-2.4.32/arch/mips/bcm947xx/include/sbextif.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbextif.h 2005-12-16 23:39:10.932836000 +0100
@@ -0,0 +1,242 @@
+/*
+ * Hardware-specific External Interface I/O core definitions
+ * for the BCM47xx family of SiliconBackplane-based chips.
+ *
+ * The External Interface core supports a total of three external chip selects
+ * supporting external interfaces. One of the external chip selects is
+ * used for Flash, one is used for PCMCIA, and the other may be
+ * programmed to support either a synchronous interface or an
+ * asynchronous interface. The asynchronous interface can be used to
+ * support external devices such as UARTs and the BCM2019 Bluetooth
+ * baseband processor.
+ * The external interface core also contains 2 on-chip 16550 UARTs, clock
+ * frequency control, a watchdog interrupt timer, and a GPIO interface.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id$
+ */
+
+#ifndef _SBEXTIF_H
+#define _SBEXTIF_H
+
+/* external interface address space */
+#define EXTIF_PCMCIA_MEMBASE(x) (x)
+#define EXTIF_PCMCIA_IOBASE(x) ((x) + 0x100000)
+#define EXTIF_PCMCIA_CFGBASE(x) ((x) + 0x200000)
+#define EXTIF_CFGIF_BASE(x) ((x) + 0x800000)
+#define EXTIF_FLASH_BASE(x) ((x) + 0xc00000)
+
+/* cpp contortions to concatenate w/arg prescan */
+#ifndef PAD
+#define _PADLINE(line) pad ## line
+#define _XSTR(line) _PADLINE(line)
+#define PAD _XSTR(__LINE__)
+#endif /* PAD */
+
+/*
+ * The multiple instances of output and output enable registers
+ * are present to allow driver software for multiple cores to control
+ * gpio outputs without needing to share a single register pair.
+ */
+struct gpiouser {
+ uint32 out;
+ uint32 outen;
+};
+#define NGPIOUSER 5
+
+typedef volatile struct {
+ uint32 corecontrol;
+ uint32 extstatus;
+ uint32 PAD[2];
+
+ /* pcmcia control registers */
+ uint32 pcmcia_config;
+ uint32 pcmcia_memwait;
+ uint32 pcmcia_attrwait;
+ uint32 pcmcia_iowait;
+
+ /* programmable interface control registers */
+ uint32 prog_config;
+ uint32 prog_waitcount;
+
+ /* flash control registers */
+ uint32 flash_config;
+ uint32 flash_waitcount;
+ uint32 PAD[4];
+
+ uint32 watchdog;
+
+ /* clock control */
+ uint32 clockcontrol_n;
+ uint32 clockcontrol_sb;
+ uint32 clockcontrol_pci;
+ uint32 clockcontrol_mii;
+ uint32 PAD[3];
+
+ /* gpio */
+ uint32 gpioin;
+ struct gpiouser gpio[NGPIOUSER];
+ uint32 PAD;
+ uint32 ejtagouten;
+ uint32 gpiointpolarity;
+ uint32 gpiointmask;
+ uint32 PAD[153];
+
+ uint8 uartdata;
+ uint8 PAD[3];
+ uint8 uartimer;
+ uint8 PAD[3];
+ uint8 uartfcr;
+ uint8 PAD[3];
+ uint8 uartlcr;
+ uint8 PAD[3];
+ uint8 uartmcr;
+ uint8 PAD[3];
+ uint8 uartlsr;
+ uint8 PAD[3];
+ uint8 uartmsr;
+ uint8 PAD[3];
+ uint8 uartscratch;
+ uint8 PAD[3];
+} extifregs_t;
+
+/* corecontrol */
+#define CC_UE (1 << 0) /* uart enable */
+
+/* extstatus */
+#define ES_EM (1 << 0) /* endian mode (ro) */
+#define ES_EI (1 << 1) /* external interrupt pin (ro) */
+#define ES_GI (1 << 2) /* gpio interrupt pin (ro) */
+
+/* gpio bit mask */
+#define GPIO_BIT0 (1 << 0)
+#define GPIO_BIT1 (1 << 1)
+#define GPIO_BIT2 (1 << 2)
+#define GPIO_BIT3 (1 << 3)
+#define GPIO_BIT4 (1 << 4)
+#define GPIO_BIT5 (1 << 5)
+#define GPIO_BIT6 (1 << 6)
+#define GPIO_BIT7 (1 << 7)
+
+
+/* pcmcia/prog/flash_config */
+#define CF_EN (1 << 0) /* enable */
+#define CF_EM_MASK 0xe /* mode */
+#define CF_EM_SHIFT 1
+#define CF_EM_FLASH 0x0 /* flash/asynchronous mode */
+#define CF_EM_SYNC 0x2 /* synchronous mode */
+#define CF_EM_PCMCIA 0x4 /* pcmcia mode */
+#define CF_DS (1 << 4) /* destsize: 0=8bit, 1=16bit */
+#define CF_BS (1 << 5) /* byteswap */
+#define CF_CD_MASK 0xc0 /* clock divider */
+#define CF_CD_SHIFT 6
+#define CF_CD_DIV2 0x0 /* backplane/2 */
+#define CF_CD_DIV3 0x40 /* backplane/3 */
+#define CF_CD_DIV4 0x80 /* backplane/4 */
+#define CF_CE (1 << 8) /* clock enable */
+#define CF_SB (1 << 9) /* size/bytestrobe (synch only) */
+
+/* pcmcia_memwait */
+#define PM_W0_MASK 0x3f /* waitcount0 */
+#define PM_W1_MASK 0x1f00 /* waitcount1 */
+#define PM_W1_SHIFT 8
+#define PM_W2_MASK 0x1f0000 /* waitcount2 */
+#define PM_W2_SHIFT 16
+#define PM_W3_MASK 0x1f000000 /* waitcount3 */
+#define PM_W3_SHIFT 24
+
+/* pcmcia_attrwait */
+#define PA_W0_MASK 0x3f /* waitcount0 */
+#define PA_W1_MASK 0x1f00 /* waitcount1 */
+#define PA_W1_SHIFT 8
+#define PA_W2_MASK 0x1f0000 /* waitcount2 */
+#define PA_W2_SHIFT 16
+#define PA_W3_MASK 0x1f000000 /* waitcount3 */
+#define PA_W3_SHIFT 24
+
+/* pcmcia_iowait */
+#define PI_W0_MASK 0x3f /* waitcount0 */
+#define PI_W1_MASK 0x1f00 /* waitcount1 */
+#define PI_W1_SHIFT 8
+#define PI_W2_MASK 0x1f0000 /* waitcount2 */
+#define PI_W2_SHIFT 16
+#define PI_W3_MASK 0x1f000000 /* waitcount3 */
+#define PI_W3_SHIFT 24
+
+/* prog_waitcount */
+#define PW_W0_MASK 0x0000001f /* waitcount0 */
+#define PW_W1_MASK 0x00001f00 /* waitcount1 */
+#define PW_W1_SHIFT 8
+#define PW_W2_MASK 0x001f0000 /* waitcount2 */
+#define PW_W2_SHIFT 16
+#define PW_W3_MASK 0x1f000000 /* waitcount3 */
+#define PW_W3_SHIFT 24
+
+#define PW_W0 0x0000000c
+#define PW_W1 0x00000a00
+#define PW_W2 0x00020000
+#define PW_W3 0x01000000
+
+/* flash_waitcount */
+#define FW_W0_MASK 0x1f /* waitcount0 */
+#define FW_W1_MASK 0x1f00 /* waitcount1 */
+#define FW_W1_SHIFT 8
+#define FW_W2_MASK 0x1f0000 /* waitcount2 */
+#define FW_W2_SHIFT 16
+#define FW_W3_MASK 0x1f000000 /* waitcount3 */
+#define FW_W3_SHIFT 24
+
+/* watchdog */
+#define WATCHDOG_CLOCK 48000000 /* Hz */
+
+/* clockcontrol_n */
+#define CN_N1_MASK 0x3f /* n1 control */
+#define CN_N2_MASK 0x3f00 /* n2 control */
+#define CN_N2_SHIFT 8
+
+/* clockcontrol_sb/pci/mii */
+#define CC_M1_MASK 0x3f /* m1 control */
+#define CC_M2_MASK 0x3f00 /* m2 control */
+#define CC_M2_SHIFT 8
+#define CC_M3_MASK 0x3f0000 /* m3 control */
+#define CC_M3_SHIFT 16
+#define CC_MC_MASK 0x1f000000 /* mux control */
+#define CC_MC_SHIFT 24
+
+/* Clock control default values */
+#define CC_DEF_N 0x0009 /* Default values for bcm4710 */
+#define CC_DEF_100 0x04020011
+#define CC_DEF_33 0x11030011
+#define CC_DEF_25 0x11050011
+
+/* Clock control values for 125Mhz */
+#define CC_125_N 0x0802
+#define CC_125_M 0x04020009
+#define CC_125_M25 0x11090009
+#define CC_125_M33 0x11090005
+
+/* Clock control magic field values */
+#define CC_F6_2 0x02 /* A factor of 2 in */
+#define CC_F6_3 0x03 /* 6-bit fields like */
+#define CC_F6_4 0x05 /* N1, M1 or M3 */
+#define CC_F6_5 0x09
+#define CC_F6_6 0x11
+#define CC_F6_7 0x21
+
+#define CC_F5_BIAS 5 /* 5-bit fields get this added */
+
+#define CC_MC_BYPASS 0x08
+#define CC_MC_M1 0x04
+#define CC_MC_M1M2 0x02
+#define CC_MC_M1M2M3 0x01
+#define CC_MC_M1M3 0x11
+
+#define CC_CLOCK_BASE 24000000 /* Half the clock freq. in the 4710 */
+
+#endif /* _SBEXTIF_H */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbhnddma.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbhnddma.h
--- linux-2.4.32/arch/mips/bcm947xx/include/sbhnddma.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbhnddma.h 2005-12-16 23:39:10.932836000 +0100
@@ -0,0 +1,312 @@
+/*
+ * Generic Broadcom Home Networking Division (HND) DMA engine HW interface
+ * This supports the following chips: BCM42xx, 44xx, 47xx .
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id$
+ */
+
+#ifndef _sbhnddma_h_
+#define _sbhnddma_h_
+
+
+/* 2byte-wide pio register set per channel(xmt or rcv) */
+typedef volatile struct {
+ uint16 fifocontrol;
+ uint16 fifodata;
+ uint16 fifofree; /* only valid in xmt channel, not in rcv channel */
+ uint16 PAD;
+} pio2regs_t;
+
+/* a pair of pio channels(tx and rx) */
+typedef volatile struct {
+ pio2regs_t tx;
+ pio2regs_t rx;
+} pio2regp_t;
+
+/* 4byte-wide pio register set per channel(xmt or rcv) */
+typedef volatile struct {
+ uint32 fifocontrol;
+ uint32 fifodata;
+} pio4regs_t;
+
+/* a pair of pio channels(tx and rx) */
+typedef volatile struct {
+ pio4regs_t tx;
+ pio4regs_t rx;
+} pio4regp_t;
+
+
+
+/* DMA structure:
+ * support two DMA engines: 32 bits address or 64 bit addressing
+ * basic DMA register set is per channel(transmit or receive)
+ * a pair of channels is defined for convenience
+ */
+
+
+/*** 32 bits addressing ***/
+
+/* dma registers per channel(xmt or rcv) */
+typedef volatile struct {
+ uint32 control; /* enable, et al */
+ uint32 addr; /* descriptor ring base address (4K aligned) */
+ uint32 ptr; /* last descriptor posted to chip */
+ uint32 status; /* current active descriptor, et al */
+} dma32regs_t;
+
+typedef volatile struct {
+ dma32regs_t xmt; /* dma tx channel */
+ dma32regs_t rcv; /* dma rx channel */
+} dma32regp_t;
+
+typedef volatile struct { /* diag access */
+ uint32 fifoaddr; /* diag address */
+ uint32 fifodatalow; /* low 32bits of data */
+ uint32 fifodatahigh; /* high 32bits of data */
+ uint32 pad; /* reserved */
+} dma32diag_t;
+
+/*
+ * DMA Descriptor
+ * Descriptors are only read by the hardware, never written back.
+ */
+typedef volatile struct {
+ uint32 ctrl; /* misc control bits & bufcount */
+ uint32 addr; /* data buffer address */
+} dma32dd_t;
+
+/*
+ * Each descriptor ring must be 4096byte aligned, and fit within a single 4096byte page.
+ */
+#define D32MAXRINGSZ 4096
+#define D32RINGALIGN 4096
+#define D32MAXDD (D32MAXRINGSZ / sizeof (dma32dd_t))
+
+/* transmit channel control */
+#define XC_XE ((uint32)1 << 0) /* transmit enable */
+#define XC_SE ((uint32)1 << 1) /* transmit suspend request */
+#define XC_LE ((uint32)1 << 2) /* loopback enable */
+#define XC_FL ((uint32)1 << 4) /* flush request */
+#define XC_AE ((uint32)3 << 16) /* address extension bits */
+#define XC_AE_SHIFT 16
+
+/* transmit descriptor table pointer */
+#define XP_LD_MASK 0xfff /* last valid descriptor */
+
+/* transmit channel status */
+#define XS_CD_MASK 0x0fff /* current descriptor pointer */
+#define XS_XS_MASK 0xf000 /* transmit state */
+#define XS_XS_SHIFT 12
+#define XS_XS_DISABLED 0x0000 /* disabled */
+#define XS_XS_ACTIVE 0x1000 /* active */
+#define XS_XS_IDLE 0x2000 /* idle wait */
+#define XS_XS_STOPPED 0x3000 /* stopped */
+#define XS_XS_SUSP 0x4000 /* suspend pending */
+#define XS_XE_MASK 0xf0000 /* transmit errors */
+#define XS_XE_SHIFT 16
+#define XS_XE_NOERR 0x00000 /* no error */
+#define XS_XE_DPE 0x10000 /* descriptor protocol error */
+#define XS_XE_DFU 0x20000 /* data fifo underrun */
+#define XS_XE_BEBR 0x30000 /* bus error on buffer read */
+#define XS_XE_BEDA 0x40000 /* bus error on descriptor access */
+#define XS_AD_MASK 0xfff00000 /* active descriptor */
+#define XS_AD_SHIFT 20
+
+/* receive channel control */
+#define RC_RE ((uint32)1 << 0) /* receive enable */
+#define RC_RO_MASK 0xfe /* receive frame offset */
+#define RC_RO_SHIFT 1
+#define RC_FM ((uint32)1 << 8) /* direct fifo receive (pio) mode */
+#define RC_AE ((uint32)3 << 16) /* address extension bits */
+#define RC_AE_SHIFT 16
+
+/* receive descriptor table pointer */
+#define RP_LD_MASK 0xfff /* last valid descriptor */
+
+/* receive channel status */
+#define RS_CD_MASK 0x0fff /* current descriptor pointer */
+#define RS_RS_MASK 0xf000 /* receive state */
+#define RS_RS_SHIFT 12
+#define RS_RS_DISABLED 0x0000 /* disabled */
+#define RS_RS_ACTIVE 0x1000 /* active */
+#define RS_RS_IDLE 0x2000 /* idle wait */
+#define RS_RS_STOPPED 0x3000 /* reserved */
+#define RS_RE_MASK 0xf0000 /* receive errors */
+#define RS_RE_SHIFT 16
+#define RS_RE_NOERR 0x00000 /* no error */
+#define RS_RE_DPE 0x10000 /* descriptor protocol error */
+#define RS_RE_DFO 0x20000 /* data fifo overflow */
+#define RS_RE_BEBW 0x30000 /* bus error on buffer write */
+#define RS_RE_BEDA 0x40000 /* bus error on descriptor access */
+#define RS_AD_MASK 0xfff00000 /* active descriptor */
+#define RS_AD_SHIFT 20
+
+/* fifoaddr */
+#define FA_OFF_MASK 0xffff /* offset */
+#define FA_SEL_MASK 0xf0000 /* select */
+#define FA_SEL_SHIFT 16
+#define FA_SEL_XDD 0x00000 /* transmit dma data */
+#define FA_SEL_XDP 0x10000 /* transmit dma pointers */
+#define FA_SEL_RDD 0x40000 /* receive dma data */
+#define FA_SEL_RDP 0x50000 /* receive dma pointers */
+#define FA_SEL_XFD 0x80000 /* transmit fifo data */
+#define FA_SEL_XFP 0x90000 /* transmit fifo pointers */
+#define FA_SEL_RFD 0xc0000 /* receive fifo data */
+#define FA_SEL_RFP 0xd0000 /* receive fifo pointers */
+#define FA_SEL_RSD 0xe0000 /* receive frame status data */
+#define FA_SEL_RSP 0xf0000 /* receive frame status pointers */
+
+/* descriptor control flags */
+#define CTRL_BC_MASK 0x1fff /* buffer byte count */
+#define CTRL_AE ((uint32)3 << 16) /* address extension bits */
+#define CTRL_AE_SHIFT 16
+#define CTRL_EOT ((uint32)1 << 28) /* end of descriptor table */
+#define CTRL_IOC ((uint32)1 << 29) /* interrupt on completion */
+#define CTRL_EOF ((uint32)1 << 30) /* end of frame */
+#define CTRL_SOF ((uint32)1 << 31) /* start of frame */
+
+/* control flags in the range [27:20] are core-specific and not defined here */
+#define CTRL_CORE_MASK 0x0ff00000
+
+/*** 64 bits addressing ***/
+
+/* dma registers per channel(xmt or rcv) */
+typedef volatile struct {
+ uint32 control; /* enable, et al */
+ uint32 ptr; /* last descriptor posted to chip */
+ uint32 addrlow; /* descriptor ring base address low 32-bits (8K aligned) */
+ uint32 addrhigh; /* descriptor ring base address bits 63:32 (8K aligned) */
+ uint32 status0; /* current descriptor, xmt state */
+ uint32 status1; /* active descriptor, xmt error */
+} dma64regs_t;
+
+typedef volatile struct {
+ dma64regs_t tx; /* dma64 tx channel */
+ dma64regs_t rx; /* dma64 rx channel */
+} dma64regp_t;
+
+typedef volatile struct { /* diag access */
+ uint32 fifoaddr; /* diag address */
+ uint32 fifodatalow; /* low 32bits of data */
+ uint32 fifodatahigh; /* high 32bits of data */
+ uint32 pad; /* reserved */
+} dma64diag_t;
+
+/*
+ * DMA Descriptor
+ * Descriptors are only read by the hardware, never written back.
+ */
+typedef volatile struct {
+ uint32 ctrl1; /* misc control bits & bufcount */
+ uint32 ctrl2; /* buffer count and address extension */
+ uint32 addrlow; /* memory address of the first byte of the date buffer, bits 31:0 */
+ uint32 addrhigh; /* memory address of the first byte of the date buffer, bits 63:32 */
+} dma64dd_t;
+
+/*
+ * Each descriptor ring must be 8kB aligned, and fit within a contiguous 8kB physical addresss.
+ */
+#define D64MAXRINGSZ 8192
+#define D64RINGALIGN 8192
+#define D64MAXDD (D64MAXRINGSZ / sizeof (dma64dd_t))
+
+/* transmit channel control */
+#define D64_XC_XE 0x00000001 /* transmit enable */
+#define D64_XC_SE 0x00000002 /* transmit suspend request */
+#define D64_XC_LE 0x00000004 /* loopback enable */
+#define D64_XC_FL 0x00000010 /* flush request */
+#define D64_XC_AE 0x00110000 /* address extension bits */
+#define D64_XC_AE_SHIFT 16
+
+/* transmit descriptor table pointer */
+#define D64_XP_LD_MASK 0x00000fff /* last valid descriptor */
+
+/* transmit channel status */
+#define D64_XS0_CD_MASK 0x00001fff /* current descriptor pointer */
+#define D64_XS0_XS_MASK 0xf0000000 /* transmit state */
+#define D64_XS0_XS_SHIFT 28
+#define D64_XS0_XS_DISABLED 0x00000000 /* disabled */
+#define D64_XS0_XS_ACTIVE 0x10000000 /* active */
+#define D64_XS0_XS_IDLE 0x20000000 /* idle wait */
+#define D64_XS0_XS_STOPPED 0x30000000 /* stopped */
+#define D64_XS0_XS_SUSP 0x40000000 /* suspend pending */
+
+#define D64_XS1_AD_MASK 0x0001ffff /* active descriptor */
+#define D64_XS1_XE_MASK 0xf0000000 /* transmit errors */
+#define D64_XS1_XE_SHIFT 28
+#define D64_XS1_XE_NOERR 0x00000000 /* no error */
+#define D64_XS1_XE_DPE 0x10000000 /* descriptor protocol error */
+#define D64_XS1_XE_DFU 0x20000000 /* data fifo underrun */
+#define D64_XS1_XE_DTE 0x30000000 /* data transfer error */
+#define D64_XS1_XE_DESRE 0x40000000 /* descriptor read error */
+#define D64_XS1_XE_COREE 0x50000000 /* core error */
+
+/* receive channel control */
+#define D64_RC_RE 0x00000001 /* receive enable */
+#define D64_RC_RO_MASK 0x000000fe /* receive frame offset */
+#define D64_RC_RO_SHIFT 1
+#define D64_RC_FM 0x00000100 /* direct fifo receive (pio) mode */
+#define D64_RC_AE 0x00110000 /* address extension bits */
+#define D64_RC_AE_SHIFT 16
+
+/* receive descriptor table pointer */
+#define D64_RP_LD_MASK 0x00000fff /* last valid descriptor */
+
+/* receive channel status */
+#define D64_RS0_CD_MASK 0x00001fff /* current descriptor pointer */
+#define D64_RS0_RS_MASK 0xf0000000 /* receive state */
+#define D64_RS0_RS_SHIFT 28
+#define D64_RS0_RS_DISABLED 0x00000000 /* disabled */
+#define D64_RS0_RS_ACTIVE 0x10000000 /* active */
+#define D64_RS0_RS_IDLE 0x20000000 /* idle wait */
+#define D64_RS0_RS_STOPPED 0x30000000 /* stopped */
+#define D64_RS0_RS_SUSP 0x40000000 /* suspend pending */
+
+#define D64_RS1_AD_MASK 0x0001ffff /* active descriptor */
+#define D64_RS1_RE_MASK 0xf0000000 /* receive errors */
+#define D64_RS1_RE_SHIFT 28
+#define D64_RS1_RE_NOERR 0x00000000 /* no error */
+#define D64_RS1_RE_DPO 0x10000000 /* descriptor protocol error */
+#define D64_RS1_RE_DFU 0x20000000 /* data fifo overflow */
+#define D64_RS1_RE_DTE 0x30000000 /* data transfer error */
+#define D64_RS1_RE_DESRE 0x40000000 /* descriptor read error */
+#define D64_RS1_RE_COREE 0x50000000 /* core error */
+
+/* fifoaddr */
+#define D64_FA_OFF_MASK 0xffff /* offset */
+#define D64_FA_SEL_MASK 0xf0000 /* select */
+#define D64_FA_SEL_SHIFT 16
+#define D64_FA_SEL_XDD 0x00000 /* transmit dma data */
+#define D64_FA_SEL_XDP 0x10000 /* transmit dma pointers */
+#define D64_FA_SEL_RDD 0x40000 /* receive dma data */
+#define D64_FA_SEL_RDP 0x50000 /* receive dma pointers */
+#define D64_FA_SEL_XFD 0x80000 /* transmit fifo data */
+#define D64_FA_SEL_XFP 0x90000 /* transmit fifo pointers */
+#define D64_FA_SEL_RFD 0xc0000 /* receive fifo data */
+#define D64_FA_SEL_RFP 0xd0000 /* receive fifo pointers */
+#define D64_FA_SEL_RSD 0xe0000 /* receive frame status data */
+#define D64_FA_SEL_RSP 0xf0000 /* receive frame status pointers */
+
+/* descriptor control flags 1 */
+#define D64_CTRL1_EOT ((uint32)1 << 28) /* end of descriptor table */
+#define D64_CTRL1_IOC ((uint32)1 << 29) /* interrupt on completion */
+#define D64_CTRL1_EOF ((uint32)1 << 30) /* end of frame */
+#define D64_CTRL1_SOF ((uint32)1 << 31) /* start of frame */
+
+/* descriptor control flags 2 */
+#define D64_CTRL2_BC_MASK 0x00007fff /* buffer byte count mask */
+#define D64_CTRL2_AE 0x00110000 /* address extension bits */
+#define D64_CTRL2_AE_SHIFT 16
+
+/* control flags in the range [27:20] are core-specific and not defined here */
+#define D64_CTRL_CORE_MASK 0x0ff00000
+
+
+#endif /* _sbhnddma_h_ */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbmemc.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbmemc.h
--- linux-2.4.32/arch/mips/bcm947xx/include/sbmemc.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbmemc.h 2005-12-16 23:39:10.932836000 +0100
@@ -0,0 +1,148 @@
+/*
+ * BCM47XX Sonics SiliconBackplane DDR/SDRAM controller core hardware definitions.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#ifndef _SBMEMC_H
+#define _SBMEMC_H
+
+#ifdef _LANGUAGE_ASSEMBLY
+
+#define MEMC_CONTROL 0x00
+#define MEMC_CONFIG 0x04
+#define MEMC_REFRESH 0x08
+#define MEMC_BISTSTAT 0x0c
+#define MEMC_MODEBUF 0x10
+#define MEMC_BKCLS 0x14
+#define MEMC_PRIORINV 0x18
+#define MEMC_DRAMTIM 0x1c
+#define MEMC_INTSTAT 0x20
+#define MEMC_INTMASK 0x24
+#define MEMC_INTINFO 0x28
+#define MEMC_NCDLCTL 0x30
+#define MEMC_RDNCDLCOR 0x34
+#define MEMC_WRNCDLCOR 0x38
+#define MEMC_MISCDLYCTL 0x3c
+#define MEMC_DQSGATENCDL 0x40
+#define MEMC_SPARE 0x44
+#define MEMC_TPADDR 0x48
+#define MEMC_TPDATA 0x4c
+#define MEMC_BARRIER 0x50
+#define MEMC_CORE 0x54
+
+
+#else
+
+/* Sonics side: MEMC core registers */
+typedef volatile struct sbmemcregs {
+ uint32 control;
+ uint32 config;
+ uint32 refresh;
+ uint32 biststat;
+ uint32 modebuf;
+ uint32 bkcls;
+ uint32 priorinv;
+ uint32 dramtim;
+ uint32 intstat;
+ uint32 intmask;
+ uint32 intinfo;
+ uint32 reserved1;
+ uint32 ncdlctl;
+ uint32 rdncdlcor;
+ uint32 wrncdlcor;
+ uint32 miscdlyctl;
+ uint32 dqsgatencdl;
+ uint32 spare;
+ uint32 tpaddr;
+ uint32 tpdata;
+ uint32 barrier;
+ uint32 core;
+} sbmemcregs_t;
+
+#endif
+
+/* MEMC Core Init values (OCP ID 0x80f) */
+
+/* For sdr: */
+#define MEMC_SD_CONFIG_INIT 0x00048000
+#define MEMC_SD_DRAMTIM2_INIT 0x000754d8
+#define MEMC_SD_DRAMTIM3_INIT 0x000754da
+#define MEMC_SD_RDNCDLCOR_INIT 0x00000000
+#define MEMC_SD_WRNCDLCOR_INIT 0x49351200
+#define MEMC_SD1_WRNCDLCOR_INIT 0x14500200 /* For corerev 1 (4712) */
+#define MEMC_SD_MISCDLYCTL_INIT 0x00061c1b
+#define MEMC_SD1_MISCDLYCTL_INIT 0x00021416 /* For corerev 1 (4712) */
+#define MEMC_SD_CONTROL_INIT0 0x00000002
+#define MEMC_SD_CONTROL_INIT1 0x00000008
+#define MEMC_SD_CONTROL_INIT2 0x00000004
+#define MEMC_SD_CONTROL_INIT3 0x00000010
+#define MEMC_SD_CONTROL_INIT4 0x00000001
+#define MEMC_SD_MODEBUF_INIT 0x00000000
+#define MEMC_SD_REFRESH_INIT 0x0000840f
+
+
+/* This is for SDRM8X8X4 */
+#define MEMC_SDR_INIT 0x0008
+#define MEMC_SDR_MODE 0x32
+#define MEMC_SDR_NCDL 0x00020032
+#define MEMC_SDR1_NCDL 0x0002020f /* For corerev 1 (4712) */
+
+/* For ddr: */
+#define MEMC_CONFIG_INIT 0x00048000
+#define MEMC_DRAMTIM2_INIT 0x000754d8
+#define MEMC_DRAMTIM25_INIT 0x000754d9
+#define MEMC_RDNCDLCOR_INIT 0x00000000
+#define MEMC_RDNCDLCOR_SIMINIT 0xf6f6f6f6 /* For hdl sim */
+#define MEMC_WRNCDLCOR_INIT 0x49351200
+#define MEMC_1_WRNCDLCOR_INIT 0x14500200
+#define MEMC_DQSGATENCDL_INIT 0x00030000
+#define MEMC_MISCDLYCTL_INIT 0x21061c1b
+#define MEMC_1_MISCDLYCTL_INIT 0x21021400
+#define MEMC_NCDLCTL_INIT 0x00002001
+#define MEMC_CONTROL_INIT0 0x00000002
+#define MEMC_CONTROL_INIT1 0x00000008
+#define MEMC_MODEBUF_INIT0 0x00004000
+#define MEMC_CONTROL_INIT2 0x00000010
+#define MEMC_MODEBUF_INIT1 0x00000100
+#define MEMC_CONTROL_INIT3 0x00000010
+#define MEMC_CONTROL_INIT4 0x00000008
+#define MEMC_REFRESH_INIT 0x0000840f
+#define MEMC_CONTROL_INIT5 0x00000004
+#define MEMC_MODEBUF_INIT2 0x00000000
+#define MEMC_CONTROL_INIT6 0x00000010
+#define MEMC_CONTROL_INIT7 0x00000001
+
+
+/* This is for DDRM16X16X2 */
+#define MEMC_DDR_INIT 0x0009
+#define MEMC_DDR_MODE 0x62
+#define MEMC_DDR_NCDL 0x0005050a
+#define MEMC_DDR1_NCDL 0x00000a0a /* For corerev 1 (4712) */
+
+/* mask for sdr/ddr calibration registers */
+#define MEMC_RDNCDLCOR_RD_MASK 0x000000ff
+#define MEMC_WRNCDLCOR_WR_MASK 0x000000ff
+#define MEMC_DQSGATENCDL_G_MASK 0x000000ff
+
+/* masks for miscdlyctl registers */
+#define MEMC_MISC_SM_MASK 0x30000000
+#define MEMC_MISC_SM_SHIFT 28
+#define MEMC_MISC_SD_MASK 0x0f000000
+#define MEMC_MISC_SD_SHIFT 24
+
+/* hw threshhold for calculating wr/rd for sdr memc */
+#define MEMC_CD_THRESHOLD 128
+
+/* Low bit of init register says if memc is ddr or sdr */
+#define MEMC_CONFIG_DDR 0x00000001
+
+#endif /* _SBMEMC_H */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbmips.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbmips.h
--- linux-2.4.32/arch/mips/bcm947xx/include/sbmips.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbmips.h 2005-12-16 23:39:10.936836250 +0100
@@ -0,0 +1,62 @@
+/*
+ * Broadcom SiliconBackplane MIPS definitions
+ *
+ * SB MIPS cores are custom MIPS32 processors with SiliconBackplane
+ * OCP interfaces. The CP0 processor ID is 0x00024000, where bits
+ * 23:16 mean Broadcom and bits 15:8 mean a MIPS core with an OCP
+ * interface. The core revision is stored in the SB ID register in SB
+ * configuration space.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#ifndef _SBMIPS_H
+#define _SBMIPS_H
+
+#include <mipsinc.h>
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+/* cpp contortions to concatenate w/arg prescan */
+#ifndef PAD
+#define _PADLINE(line) pad ## line
+#define _XSTR(line) _PADLINE(line)
+#define PAD _XSTR(__LINE__)
+#endif /* PAD */
+
+typedef volatile struct {
+ uint32 corecontrol;
+ uint32 PAD[2];
+ uint32 biststatus;
+ uint32 PAD[4];
+ uint32 intstatus;
+ uint32 intmask;
+ uint32 timer;
+} mipsregs_t;
+
+extern uint32 sb_flag(sb_t *sbh);
+extern uint sb_irq(sb_t *sbh);
+
+extern void BCMINIT(sb_serial_init)(sb_t *sbh, void (*add)(void *regs, uint irq, uint baud_base, uint reg_shift));
+
+extern void *sb_jtagm_init(sb_t *sbh, uint clkd, bool exttap);
+extern void sb_jtagm_disable(void *h);
+extern uint32 jtag_rwreg(void *h, uint32 ir, uint32 dr);
+extern void BCMINIT(sb_mips_init)(sb_t *sbh);
+extern uint32 BCMINIT(sb_mips_clock)(sb_t *sbh);
+extern bool BCMINIT(sb_mips_setclock)(sb_t *sbh, uint32 mipsclock, uint32 sbclock, uint32 pciclock);
+extern void BCMINIT(enable_pfc)(uint32 mode);
+extern uint32 BCMINIT(sb_memc_get_ncdl)(sb_t *sbh);
+
+
+#endif /* _LANGUAGE_ASSEMBLY */
+
+#endif /* _SBMIPS_H */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbpcie.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbpcie.h
--- linux-2.4.32/arch/mips/bcm947xx/include/sbpcie.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbpcie.h 2005-12-16 23:39:10.936836250 +0100
@@ -0,0 +1,199 @@
+/*
+ * BCM43XX SiliconBackplane PCIE core hardware definitions.
+ *
+ * $Id:
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ */
+
+#ifndef _SBPCIE_H
+#define _SBPCIE_H
+
+/* cpp contortions to concatenate w/arg prescan */
+#ifndef PAD
+#define _PADLINE(line) pad ## line
+#define _XSTR(line) _PADLINE(line)
+#define PAD _XSTR(__LINE__)
+#endif
+
+/* PCIE Enumeration space offsets*/
+#define PCIE_CORE_CONFIG_OFFSET 0x0
+#define PCIE_FUNC0_CONFIG_OFFSET 0x400
+#define PCIE_FUNC1_CONFIG_OFFSET 0x500
+#define PCIE_FUNC2_CONFIG_OFFSET 0x600
+#define PCIE_FUNC3_CONFIG_OFFSET 0x700
+#define PCIE_SPROM_SHADOW_OFFSET 0x800
+#define PCIE_SBCONFIG_OFFSET 0xE00
+
+/* PCIE Bar0 Address Mapping. Each function maps 16KB config space */
+#define PCIE_BAR0_WINMAPCORE_OFFSET 0x0
+#define PCIE_BAR0_EXTSPROM_OFFSET 0x1000
+#define PCIE_BAR0_PCIECORE_OFFSET 0x2000
+#define PCIE_BAR0_CCCOREREG_OFFSET 0x3000
+
+/* SB side: PCIE core and host control registers */
+typedef struct sbpcieregs {
+
+ uint32 PAD[3];
+ uint32 biststatus; /* bist Status: 0x00C*/
+ uint32 PAD[6];
+ uint32 sbtopcimailbox; /* sb to pcie mailbox: 0x028*/
+ uint32 PAD[54];
+ uint32 sbtopcie0; /* sb to pcie translation 0: 0x100 */
+ uint32 sbtopcie1; /* sb to pcie translation 1: 0x104 */
+ uint32 sbtopcie2; /* sb to pcie translation 2: 0x108 */
+ uint32 PAD[4];
+
+ /* pcie core supports in direct access to config space */
+ uint32 configaddr; /* pcie config space access: Address field: 0x120*/
+ uint32 configdata; /* pcie config space access: Data field: 0x124*/
+
+ /* mdio access to serdes */
+ uint32 mdiocontrol; /* controls the mdio access: 0x128 */
+ uint32 mdiodata; /* Data to the mdio access: 0x12c */
+
+ /* pcie protocol phy/dllp/tlp register access mechanism*/
+ uint32 pcieaddr; /* address of the internal registeru: 0x130 */
+ uint32 pciedata; /* Data to/from the internal regsiter: 0x134 */
+
+ uint32 PAD[434];
+ uint16 sprom[36]; /* SPROM shadow Area */
+} sbpcieregs_t;
+
+/* SB to PCIE translation masks */
+#define SBTOPCIE0_MASK 0xfc000000
+#define SBTOPCIE1_MASK 0xfc000000
+#define SBTOPCIE2_MASK 0xc0000000
+
+/* Access type bits (0:1)*/
+#define SBTOPCIE_MEM 0
+#define SBTOPCIE_IO 1
+#define SBTOPCIE_CFG0 2
+#define SBTOPCIE_CFG1 3
+
+/*Prefetch enable bit 2*/
+#define SBTOPCIE_PF 4
+
+/*Write Burst enable for memory write bit 3*/
+#define SBTOPCIE_WR_BURST 8
+
+/* config access */
+#define CONFIGADDR_FUNC_MASK 0x7000
+#define CONFIGADDR_FUNC_SHF 12
+#define CONFIGADDR_REG_MASK 0x0FFF
+#define CONFIGADDR_REG_SHF 0
+
+/* PCIE protocol regs Indirect Address */
+#define PCIEADDR_PROT_MASK 0x300
+#define PCIEADDR_PROT_SHF 8
+#define PCIEADDR_PL_TLP 0
+#define PCIEADDR_PL_DLLP 1
+#define PCIEADDR_PL_PLP 2
+
+/* PCIE protocol PHY diagnostic registers */
+#define PCIE_PLP_MODEREG 0x200 /* Mode*/
+#define PCIE_PLP_STATUSREG 0x204 /* Status*/
+#define PCIE_PLP_LTSSMCTRLREG 0x208 /* LTSSM control */
+#define PCIE_PLP_LTLINKNUMREG 0x20c /* Link Training Link number*/
+#define PCIE_PLP_LTLANENUMREG 0x210 /* Link Training Lane number*/
+#define PCIE_PLP_LTNFTSREG 0x214 /* Link Training N_FTS */
+#define PCIE_PLP_ATTNREG 0x218 /* Attention */
+#define PCIE_PLP_ATTNMASKREG 0x21C /* Attention Mask */
+#define PCIE_PLP_RXERRCTR 0x220 /* Rx Error */
+#define PCIE_PLP_RXFRMERRCTR 0x224 /* Rx Framing Error*/
+#define PCIE_PLP_RXERRTHRESHREG 0x228 /* Rx Error threshold */
+#define PCIE_PLP_TESTCTRLREG 0x22C /* Test Control reg*/
+#define PCIE_PLP_SERDESCTRLOVRDREG 0x230 /* SERDES Control Override */
+#define PCIE_PLP_TIMINGOVRDREG 0x234 /* Timing param override */
+#define PCIE_PLP_RXTXSMDIAGREG 0x238 /* RXTX State Machine Diag*/
+#define PCIE_PLP_LTSSMDIAGREG 0x23C /* LTSSM State Machine Diag*/
+
+/* PCIE protocol DLLP diagnostic registers */
+#define PCIE_DLLP_LCREG 0x100 /* Link Control*/
+#define PCIE_DLLP_LSREG 0x104 /* Link Status */
+#define PCIE_DLLP_LAREG 0x108 /* Link Attention*/
+#define PCIE_DLLP_LAMASKREG 0x10C /* Link Attention Mask */
+#define PCIE_DLLP_NEXTTXSEQNUMREG 0x110 /* Next Tx Seq Num*/
+#define PCIE_DLLP_ACKEDTXSEQNUMREG 0x114 /* Acked Tx Seq Num*/
+#define PCIE_DLLP_PURGEDTXSEQNUMREG 0x118 /* Purged Tx Seq Num*/
+#define PCIE_DLLP_RXSEQNUMREG 0x11C /* Rx Sequence Number */
+#define PCIE_DLLP_LRREG 0x120 /* Link Replay*/
+#define PCIE_DLLP_LACKTOREG 0x124 /* Link Ack Timeout*/
+#define PCIE_DLLP_PMTHRESHREG 0x128 /* Power Management Threshold*/
+#define PCIE_DLLP_RTRYWPREG 0x12C /* Retry buffer write ptr*/
+#define PCIE_DLLP_RTRYRPREG 0x130 /* Retry buffer Read ptr*/
+#define PCIE_DLLP_RTRYPPREG 0x134 /* Retry buffer Purged ptr*/
+#define PCIE_DLLP_RTRRWREG 0x138 /* Retry buffer Read/Write*/
+#define PCIE_DLLP_ECTHRESHREG 0x13C /* Error Count Threshold */
+#define PCIE_DLLP_TLPERRCTRREG 0x140 /* TLP Error Counter */
+#define PCIE_DLLP_ERRCTRREG 0x144 /* Error Counter*/
+#define PCIE_DLLP_NAKRXCTRREG 0x148 /* NAK Received Counter*/
+#define PCIE_DLLP_TESTREG 0x14C /* Test */
+#define PCIE_DLLP_PKTBIST 0x150 /* Packet BIST*/
+
+/* PCIE protocol TLP diagnostic registers */
+#define PCIE_TLP_CONFIGREG 0x000 /* Configuration */
+#define PCIE_TLP_WORKAROUNDSREG 0x004 /* TLP Workarounds */
+#define PCIE_TLP_WRDMAUPPER 0x010 /* Write DMA Upper Address*/
+#define PCIE_TLP_WRDMALOWER 0x014 /* Write DMA Lower Address*/
+#define PCIE_TLP_WRDMAREQ_LBEREG 0x018 /* Write DMA Len/ByteEn Req*/
+#define PCIE_TLP_RDDMAUPPER 0x01C /* Read DMA Upper Address*/
+#define PCIE_TLP_RDDMALOWER 0x020 /* Read DMA Lower Address*/
+#define PCIE_TLP_RDDMALENREG 0x024 /* Read DMA Len Req*/
+#define PCIE_TLP_MSIDMAUPPER 0x028 /* MSI DMA Upper Address*/
+#define PCIE_TLP_MSIDMALOWER 0x02C /* MSI DMA Lower Address*/
+#define PCIE_TLP_MSIDMALENREG 0x030 /* MSI DMA Len Req*/
+#define PCIE_TLP_SLVREQLENREG 0x034 /* Slave Request Len*/
+#define PCIE_TLP_FCINPUTSREQ 0x038 /* Flow Control Inputs*/
+#define PCIE_TLP_TXSMGRSREQ 0x03C /* Tx StateMachine and Gated Req*/
+#define PCIE_TLP_ADRACKCNTARBLEN 0x040 /* Address Ack XferCnt and ARB Len*/
+#define PCIE_TLP_DMACPLHDR0 0x044 /* DMA Completion Hdr 0*/
+#define PCIE_TLP_DMACPLHDR1 0x048 /* DMA Completion Hdr 1*/
+#define PCIE_TLP_DMACPLHDR2 0x04C /* DMA Completion Hdr 2*/
+#define PCIE_TLP_DMACPLMISC0 0x050 /* DMA Completion Misc0 */
+#define PCIE_TLP_DMACPLMISC1 0x054 /* DMA Completion Misc1 */
+#define PCIE_TLP_DMACPLMISC2 0x058 /* DMA Completion Misc2 */
+#define PCIE_TLP_SPTCTRLLEN 0x05C /* Split Controller Req len*/
+#define PCIE_TLP_SPTCTRLMSIC0 0x060 /* Split Controller Misc 0*/
+#define PCIE_TLP_SPTCTRLMSIC1 0x064 /* Split Controller Misc 1*/
+#define PCIE_TLP_BUSDEVFUNC 0x068 /* Bus/Device/Func*/
+#define PCIE_TLP_RESETCTR 0x06C /* Reset Counter*/
+#define PCIE_TLP_RTRYBUF 0x070 /* Retry Buffer value*/
+#define PCIE_TLP_TGTDEBUG1 0x074 /* Target Debug Reg1*/
+#define PCIE_TLP_TGTDEBUG2 0x078 /* Target Debug Reg2*/
+#define PCIE_TLP_TGTDEBUG3 0x07C /* Target Debug Reg3*/
+#define PCIE_TLP_TGTDEBUG4 0x080 /* Target Debug Reg4*/
+
+/* MDIO control */
+#define MDIOCTL_DIVISOR_MASK 0x7f /* clock to be used on MDIO */
+#define MDIOCTL_DIVISOR_VAL 0x2
+#define MDIOCTL_PREAM_EN 0x80 /* Enable preamble sequnce */
+#define MDIOCTL_ACCESS_DONE 0x100 /* Tranaction complete */
+
+/* MDIO Data */
+#define MDIODATA_MASK 0x0000ffff /* data 2 bytes */
+#define MDIODATA_TA 0x00020000 /* Turnaround */
+#define MDIODATA_REGADDR_SHF 18 /* Regaddr shift */
+#define MDIODATA_REGADDR_MASK 0x003c0000 /* Regaddr Mask */
+#define MDIODATA_DEVADDR_SHF 22 /* Physmedia devaddr shift */
+#define MDIODATA_DEVADDR_MASK 0x0fc00000 /* Physmedia devaddr Mask */
+#define MDIODATA_WRITE 0x10000000 /* write Transaction */
+#define MDIODATA_READ 0x20000000 /* Read Transaction */
+#define MDIODATA_START 0x40000000 /* start of Transaction */
+
+/* MDIO devices (SERDES modules) */
+#define MDIODATA_DEV_PLL 0x1d /* SERDES PLL Dev */
+#define MDIODATA_DEV_TX 0x1e /* SERDES TX Dev */
+#define MDIODATA_DEV_RX 0x1f /* SERDES RX Dev */
+
+/* SERDES registers */
+#define SERDES_RX_TIMER1 2 /* Rx Timer1 */
+#define SERDES_RX_CDR 6 /* CDR */
+#define SERDES_RX_CDRBW 7 /* CDR BW */
+
+#endif /* _SBPCIE_H */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbpci.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbpci.h
--- linux-2.4.32/arch/mips/bcm947xx/include/sbpci.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbpci.h 2005-12-16 23:39:10.936836250 +0100
@@ -0,0 +1,122 @@
+/*
+ * BCM47XX Sonics SiliconBackplane PCI core hardware definitions.
+ *
+ * $Id$
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ */
+
+#ifndef _SBPCI_H
+#define _SBPCI_H
+
+/* cpp contortions to concatenate w/arg prescan */
+#ifndef PAD
+#define _PADLINE(line) pad ## line
+#define _XSTR(line) _PADLINE(line)
+#define PAD _XSTR(__LINE__)
+#endif
+
+/* Sonics side: PCI core and host control registers */
+typedef struct sbpciregs {
+ uint32 control; /* PCI control */
+ uint32 PAD[3];
+ uint32 arbcontrol; /* PCI arbiter control */
+ uint32 PAD[3];
+ uint32 intstatus; /* Interrupt status */
+ uint32 intmask; /* Interrupt mask */
+ uint32 sbtopcimailbox; /* Sonics to PCI mailbox */
+ uint32 PAD[9];
+ uint32 bcastaddr; /* Sonics broadcast address */
+ uint32 bcastdata; /* Sonics broadcast data */
+ uint32 PAD[2];
+ uint32 gpioin; /* ro: gpio input (>=rev2) */
+ uint32 gpioout; /* rw: gpio output (>=rev2) */
+ uint32 gpioouten; /* rw: gpio output enable (>= rev2) */
+ uint32 gpiocontrol; /* rw: gpio control (>= rev2) */
+ uint32 PAD[36];
+ uint32 sbtopci0; /* Sonics to PCI translation 0 */
+ uint32 sbtopci1; /* Sonics to PCI translation 1 */
+ uint32 sbtopci2; /* Sonics to PCI translation 2 */
+ uint32 PAD[445];
+ uint16 sprom[36]; /* SPROM shadow Area */
+ uint32 PAD[46];
+} sbpciregs_t;
+
+/* PCI control */
+#define PCI_RST_OE 0x01 /* When set, drives PCI_RESET out to pin */
+#define PCI_RST 0x02 /* Value driven out to pin */
+#define PCI_CLK_OE 0x04 /* When set, drives clock as gated by PCI_CLK out to pin */
+#define PCI_CLK 0x08 /* Gate for clock driven out to pin */
+
+/* PCI arbiter control */
+#define PCI_INT_ARB 0x01 /* When set, use an internal arbiter */
+#define PCI_EXT_ARB 0x02 /* When set, use an external arbiter */
+#define PCI_PARKID_MASK 0x06 /* Selects which agent is parked on an idle bus */
+#define PCI_PARKID_SHIFT 1
+#define PCI_PARKID_LAST 0 /* Last requestor */
+#define PCI_PARKID_4710 1 /* 4710 */
+#define PCI_PARKID_EXTREQ0 2 /* External requestor 0 */
+#define PCI_PARKID_EXTREQ1 3 /* External requestor 1 */
+
+/* Interrupt status/mask */
+#define PCI_INTA 0x01 /* PCI INTA# is asserted */
+#define PCI_INTB 0x02 /* PCI INTB# is asserted */
+#define PCI_SERR 0x04 /* PCI SERR# has been asserted (write one to clear) */
+#define PCI_PERR 0x08 /* PCI PERR# has been asserted (write one to clear) */
+#define PCI_PME 0x10 /* PCI PME# is asserted */
+
+/* (General) PCI/SB mailbox interrupts, two bits per pci function */
+#define MAILBOX_F0_0 0x100 /* function 0, int 0 */
+#define MAILBOX_F0_1 0x200 /* function 0, int 1 */
+#define MAILBOX_F1_0 0x400 /* function 1, int 0 */
+#define MAILBOX_F1_1 0x800 /* function 1, int 1 */
+#define MAILBOX_F2_0 0x1000 /* function 2, int 0 */
+#define MAILBOX_F2_1 0x2000 /* function 2, int 1 */
+#define MAILBOX_F3_0 0x4000 /* function 3, int 0 */
+#define MAILBOX_F3_1 0x8000 /* function 3, int 1 */
+
+/* Sonics broadcast address */
+#define BCAST_ADDR_MASK 0xff /* Broadcast register address */
+
+/* Sonics to PCI translation types */
+#define SBTOPCI0_MASK 0xfc000000
+#define SBTOPCI1_MASK 0xfc000000
+#define SBTOPCI2_MASK 0xc0000000
+#define SBTOPCI_MEM 0
+#define SBTOPCI_IO 1
+#define SBTOPCI_CFG0 2
+#define SBTOPCI_CFG1 3
+#define SBTOPCI_PREF 0x4 /* prefetch enable */
+#define SBTOPCI_BURST 0x8 /* burst enable */
+#define SBTOPCI_RC_MASK 0x30 /* read command (>= rev11) */
+#define SBTOPCI_RC_READ 0x00 /* memory read */
+#define SBTOPCI_RC_READLINE 0x10 /* memory read line */
+#define SBTOPCI_RC_READMULTI 0x20 /* memory read multiple */
+
+/* PCI core index in SROM shadow area */
+#define SRSH_PI_OFFSET 0 /* first word */
+#define SRSH_PI_MASK 0xf000 /* bit 15:12 */
+#define SRSH_PI_SHIFT 12 /* bit 15:12 */
+
+/* PCI side: Reserved PCI configuration registers (see pcicfg.h) */
+#define cap_list rsvd_a[0]
+#define bar0_window dev_dep[0x80 - 0x40]
+#define bar1_window dev_dep[0x84 - 0x40]
+#define sprom_control dev_dep[0x88 - 0x40]
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+extern int sbpci_read_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len);
+extern int sbpci_write_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len);
+extern void sbpci_ban(uint16 core);
+extern int sbpci_init(sb_t *sbh);
+extern void sbpci_check(sb_t *sbh);
+
+#endif /* !_LANGUAGE_ASSEMBLY */
+
+#endif /* _SBPCI_H */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbpcmcia.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbpcmcia.h
--- linux-2.4.32/arch/mips/bcm947xx/include/sbpcmcia.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbpcmcia.h 2005-12-16 23:39:10.936836250 +0100
@@ -0,0 +1,146 @@
+/*
+ * BCM43XX Sonics SiliconBackplane PCMCIA core hardware definitions.
+ *
+ * $Id$
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ */
+
+#ifndef _SBPCMCIA_H
+#define _SBPCMCIA_H
+
+
+/* All the addresses that are offsets in attribute space are divided
+ * by two to account for the fact that odd bytes are invalid in
+ * attribute space and our read/write routines make the space appear
+ * as if they didn't exist. Still we want to show the original numbers
+ * as documented in the hnd_pcmcia core manual.
+ */
+
+/* PCMCIA Function Configuration Registers */
+#define PCMCIA_FCR (0x700 / 2)
+
+#define FCR0_OFF 0
+#define FCR1_OFF (0x40 / 2)
+#define FCR2_OFF (0x80 / 2)
+#define FCR3_OFF (0xc0 / 2)
+
+#define PCMCIA_FCR0 (0x700 / 2)
+#define PCMCIA_FCR1 (0x740 / 2)
+#define PCMCIA_FCR2 (0x780 / 2)
+#define PCMCIA_FCR3 (0x7c0 / 2)
+
+/* Standard PCMCIA FCR registers */
+
+#define PCMCIA_COR 0
+
+#define COR_RST 0x80
+#define COR_LEV 0x40
+#define COR_IRQEN 0x04
+#define COR_BLREN 0x01
+#define COR_FUNEN 0x01
+
+
+#define PCICIA_FCSR (2 / 2)
+#define PCICIA_PRR (4 / 2)
+#define PCICIA_SCR (6 / 2)
+#define PCICIA_ESR (8 / 2)
+
+
+#define PCM_MEMOFF 0x0000
+#define F0_MEMOFF 0x1000
+#define F1_MEMOFF 0x2000
+#define F2_MEMOFF 0x3000
+#define F3_MEMOFF 0x4000
+
+/* Memory base in the function fcr's */
+#define MEM_ADDR0 (0x728 / 2)
+#define MEM_ADDR1 (0x72a / 2)
+#define MEM_ADDR2 (0x72c / 2)
+
+/* PCMCIA base plus Srom access in fcr0: */
+#define PCMCIA_ADDR0 (0x072e / 2)
+#define PCMCIA_ADDR1 (0x0730 / 2)
+#define PCMCIA_ADDR2 (0x0732 / 2)
+
+#define MEM_SEG (0x0734 / 2)
+#define SROM_CS (0x0736 / 2)
+#define SROM_DATAL (0x0738 / 2)
+#define SROM_DATAH (0x073a / 2)
+#define SROM_ADDRL (0x073c / 2)
+#define SROM_ADDRH (0x073e / 2)
+
+/* Values for srom_cs: */
+#define SROM_IDLE 0
+#define SROM_WRITE 1
+#define SROM_READ 2
+#define SROM_WEN 4
+#define SROM_WDS 7
+#define SROM_DONE 8
+
+/* CIS stuff */
+
+/* The CIS stops where the FCRs start */
+#define CIS_SIZE PCMCIA_FCR
+
+/* Standard tuples we know about */
+
+#define CISTPL_MANFID 0x20 /* Manufacturer and device id */
+#define CISTPL_FUNCE 0x22 /* Function extensions */
+#define CISTPL_CFTABLE 0x1b /* Config table entry */
+
+/* Function extensions for LANs */
+
+#define LAN_TECH 1 /* Technology type */
+#define LAN_SPEED 2 /* Raw bit rate */
+#define LAN_MEDIA 3 /* Transmission media */
+#define LAN_NID 4 /* Node identification (aka MAC addr) */
+#define LAN_CONN 5 /* Connector standard */
+
+
+/* CFTable */
+#define CFTABLE_REGWIN_2K 0x08 /* 2k reg windows size */
+#define CFTABLE_REGWIN_4K 0x10 /* 4k reg windows size */
+#define CFTABLE_REGWIN_8K 0x20 /* 8k reg windows size */
+
+/* Vendor unique tuples are 0x80-0x8f. Within Broadcom we'll
+ * take one for HNBU, and use "extensions" (a la FUNCE) within it.
+ */
+
+#define CISTPL_BRCM_HNBU 0x80
+
+/* Subtypes of BRCM_HNBU: */
+
+#define HNBU_SROMREV 0x00 /* A byte with sromrev, 1 if not present */
+#define HNBU_CHIPID 0x01 /* Six bytes with PCI vendor &
+ * device id and chiprev
+ */
+#define HNBU_BOARDREV 0x02 /* Two bytes board revision */
+#define HNBU_PAPARMS 0x03 /* PA parameters: 1 (old), 8 (sreomrev == 1)
+ * or 9 (sromrev > 1) bytes */
+#define HNBU_OEM 0x04 /* Eight bytes OEM data (sromrev == 1) */
+#define HNBU_CC 0x05 /* Default country code (sromrev == 1) */
+#define HNBU_AA 0x06 /* Antennas available */
+#define HNBU_AG 0x07 /* Antenna gain */
+#define HNBU_BOARDFLAGS 0x08 /* board flags (2 or 4 bytes) */
+#define HNBU_LEDS 0x09 /* LED set */
+#define HNBU_CCODE 0x0a /* Country code (2 bytes ascii + 1 byte cctl)
+ * in rev 2
+ */
+#define HNBU_CCKPO 0x0b /* 2 byte cck power offsets in rev 3 */
+#define HNBU_OFDMPO 0x0c /* 4 byte 11g ofdm power offsets in rev 3 */
+
+
+/* sbtmstatelow */
+#define SBTML_INT_ACK 0x40000 /* ack the sb interrupt */
+#define SBTML_INT_EN 0x20000 /* enable sb interrupt */
+
+/* sbtmstatehigh */
+#define SBTMH_INT_STATUS 0x40000 /* sb interrupt status */
+
+#endif /* _SBPCMCIA_H */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbsdram.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbsdram.h
--- linux-2.4.32/arch/mips/bcm947xx/include/sbsdram.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbsdram.h 2005-12-16 23:39:10.936836250 +0100
@@ -0,0 +1,75 @@
+/*
+ * BCM47XX Sonics SiliconBackplane SDRAM controller core hardware definitions.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id$
+ */
+
+#ifndef _SBSDRAM_H
+#define _SBSDRAM_H
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+/* Sonics side: SDRAM core registers */
+typedef volatile struct sbsdramregs {
+ uint32 initcontrol; /* Generates external SDRAM initialization sequence */
+ uint32 config; /* Initializes external SDRAM mode register */
+ uint32 refresh; /* Controls external SDRAM refresh rate */
+ uint32 pad1;
+ uint32 pad2;
+} sbsdramregs_t;
+
+#endif
+
+/* SDRAM initialization control (initcontrol) register bits */
+#define SDRAM_CBR 0x0001 /* Writing 1 generates refresh cycle and toggles bit */
+#define SDRAM_PRE 0x0002 /* Writing 1 generates precharge cycle and toggles bit */
+#define SDRAM_MRS 0x0004 /* Writing 1 generates mode register select cycle and toggles bit */
+#define SDRAM_EN 0x0008 /* When set, enables access to SDRAM */
+#define SDRAM_16Mb 0x0000 /* Use 16 Megabit SDRAM */
+#define SDRAM_64Mb 0x0010 /* Use 64 Megabit SDRAM */
+#define SDRAM_128Mb 0x0020 /* Use 128 Megabit SDRAM */
+#define SDRAM_RSVMb 0x0030 /* Use special SDRAM */
+#define SDRAM_RST 0x0080 /* Writing 1 causes soft reset of controller */
+#define SDRAM_SELFREF 0x0100 /* Writing 1 enables self refresh mode */
+#define SDRAM_PWRDOWN 0x0200 /* Writing 1 causes controller to power down */
+#define SDRAM_32BIT 0x0400 /* When set, indicates 32 bit SDRAM interface */
+#define SDRAM_9BITCOL 0x0800 /* When set, indicates 9 bit column */
+
+/* SDRAM configuration (config) register bits */
+#define SDRAM_BURSTFULL 0x0000 /* Use full page bursts */
+#define SDRAM_BURST8 0x0001 /* Use burst of 8 */
+#define SDRAM_BURST4 0x0002 /* Use burst of 4 */
+#define SDRAM_BURST2 0x0003 /* Use burst of 2 */
+#define SDRAM_CAS3 0x0000 /* Use CAS latency of 3 */
+#define SDRAM_CAS2 0x0004 /* Use CAS latency of 2 */
+
+/* SDRAM refresh control (refresh) register bits */
+#define SDRAM_REF(p) (((p)&0xff) | SDRAM_REF_EN) /* Refresh period */
+#define SDRAM_REF_EN 0x8000 /* Writing 1 enables periodic refresh */
+
+/* SDRAM Core default Init values (OCP ID 0x803) */
+#define SDRAM_INIT MEM4MX16X2
+#define SDRAM_CONFIG SDRAM_BURSTFULL
+#define SDRAM_REFRESH SDRAM_REF(0x40)
+
+#define MEM1MX16 0x009 /* 2 MB */
+#define MEM1MX16X2 0x409 /* 4 MB */
+#define MEM2MX8X2 0x809 /* 4 MB */
+#define MEM2MX8X4 0xc09 /* 8 MB */
+#define MEM2MX32 0x439 /* 8 MB */
+#define MEM4MX16 0x019 /* 8 MB */
+#define MEM4MX16X2 0x419 /* 16 MB */
+#define MEM8MX8X2 0x819 /* 16 MB */
+#define MEM8MX16 0x829 /* 16 MB */
+#define MEM4MX32 0x429 /* 16 MB */
+#define MEM8MX8X4 0xc19 /* 32 MB */
+#define MEM8MX16X2 0xc29 /* 32 MB */
+
+#endif /* _SBSDRAM_H */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbsocram.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbsocram.h
--- linux-2.4.32/arch/mips/bcm947xx/include/sbsocram.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbsocram.h 2005-12-16 23:39:10.936836250 +0100
@@ -0,0 +1,37 @@
+/*
+ * BCM47XX Sonics SiliconBackplane embedded ram core
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#ifndef _SBSOCRAM_H
+#define _SBSOCRAM_H
+
+#define SOCRAM_MEMSIZE 0x00
+#define SOCRAM_BISTSTAT 0x0c
+
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+/* Memcsocram core registers */
+typedef volatile struct sbsocramregs {
+ uint32 memsize;
+ uint32 biststat;
+} sbsocramregs_t;
+
+#endif
+
+/* Them memory size is 2 to the power of the following
+ * base added to the contents of the memsize register.
+ */
+#define SOCRAM_MEMSIZE_BASESHIFT 16
+
+#endif /* _SBSOCRAM_H */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbutils.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbutils.h
--- linux-2.4.32/arch/mips/bcm947xx/include/sbutils.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbutils.h 2005-12-16 23:39:10.936836250 +0100
@@ -0,0 +1,140 @@
+/*
+ * Misc utility routines for accessing chip-specific features
+ * of Broadcom HNBU SiliconBackplane-based chips.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#ifndef _sbutils_h_
+#define _sbutils_h_
+
+/*
+ * Datastructure to export all chip specific common variables
+ * public (read-only) portion of sbutils handle returned by
+ * sb_attach()/sb_kattach()
+*/
+
+struct sb_pub {
+
+ uint bustype; /* SB_BUS, PCI_BUS */
+ uint buscoretype; /* SB_PCI, SB_PCMCIA, SB_PCIE*/
+ uint buscorerev; /* buscore rev */
+ uint buscoreidx; /* buscore index */
+ int ccrev; /* chip common core rev */
+ uint boardtype; /* board type */
+ uint boardvendor; /* board vendor */
+ uint chip; /* chip number */
+ uint chiprev; /* chip revision */
+ uint chippkg; /* chip package option */
+ uint sonicsrev; /* sonics backplane rev */
+};
+
+typedef const struct sb_pub sb_t;
+
+/*
+ * Many of the routines below take an 'sbh' handle as their first arg.
+ * Allocate this by calling sb_attach(). Free it by calling sb_detach().
+ * At any one time, the sbh is logically focused on one particular sb core
+ * (the "current core").
+ * Use sb_setcore() or sb_setcoreidx() to change the association to another core.
+ */
+
+/* exported externs */
+extern sb_t * BCMINIT(sb_attach)(uint pcidev, osl_t *osh, void *regs, uint bustype, void *sdh, char **vars, int *varsz);
+extern sb_t * BCMINIT(sb_kattach)(void);
+extern void sb_detach(sb_t *sbh);
+extern uint BCMINIT(sb_chip)(sb_t *sbh);
+extern uint BCMINIT(sb_chiprev)(sb_t *sbh);
+extern uint BCMINIT(sb_chipcrev)(sb_t *sbh);
+extern uint BCMINIT(sb_chippkg)(sb_t *sbh);
+extern uint BCMINIT(sb_pcirev)(sb_t *sbh);
+extern bool BCMINIT(sb_war16165)(sb_t *sbh);
+extern uint BCMINIT(sb_pcmciarev)(sb_t *sbh);
+extern uint BCMINIT(sb_boardvendor)(sb_t *sbh);
+extern uint BCMINIT(sb_boardtype)(sb_t *sbh);
+extern uint sb_bus(sb_t *sbh);
+extern uint sb_buscoretype(sb_t *sbh);
+extern uint sb_buscorerev(sb_t *sbh);
+extern uint sb_corelist(sb_t *sbh, uint coreid[]);
+extern uint sb_coreid(sb_t *sbh);
+extern uint sb_coreidx(sb_t *sbh);
+extern uint sb_coreunit(sb_t *sbh);
+extern uint sb_corevendor(sb_t *sbh);
+extern uint sb_corerev(sb_t *sbh);
+extern void *sb_osh(sb_t *sbh);
+extern void *sb_coreregs(sb_t *sbh);
+extern uint32 sb_coreflags(sb_t *sbh, uint32 mask, uint32 val);
+extern uint32 sb_coreflagshi(sb_t *sbh, uint32 mask, uint32 val);
+extern bool sb_iscoreup(sb_t *sbh);
+extern void *sb_setcoreidx(sb_t *sbh, uint coreidx);
+extern void *sb_setcore(sb_t *sbh, uint coreid, uint coreunit);
+extern int sb_corebist(sb_t *sbh, uint coreid, uint coreunit);
+extern void sb_commit(sb_t *sbh);
+extern uint32 sb_base(uint32 admatch);
+extern uint32 sb_size(uint32 admatch);
+extern void sb_core_reset(sb_t *sbh, uint32 bits);
+extern void sb_core_tofixup(sb_t *sbh);
+extern void sb_core_disable(sb_t *sbh, uint32 bits);
+extern uint32 sb_clock_rate(uint32 pll_type, uint32 n, uint32 m);
+extern uint32 sb_clock(sb_t *sbh);
+extern void sb_pci_setup(sb_t *sbh, uint coremask);
+extern void sb_pcmcia_init(sb_t *sbh);
+extern void sb_watchdog(sb_t *sbh, uint ticks);
+extern void *sb_gpiosetcore(sb_t *sbh);
+extern uint32 sb_gpiocontrol(sb_t *sbh, uint32 mask, uint32 val, uint8 priority);
+extern uint32 sb_gpioouten(sb_t *sbh, uint32 mask, uint32 val, uint8 priority);
+extern uint32 sb_gpioout(sb_t *sbh, uint32 mask, uint32 val, uint8 priority);
+extern uint32 sb_gpioin(sb_t *sbh);
+extern uint32 sb_gpiointpolarity(sb_t *sbh, uint32 mask, uint32 val, uint8 priority);
+extern uint32 sb_gpiointmask(sb_t *sbh, uint32 mask, uint32 val, uint8 priority);
+extern uint32 sb_gpioled(sb_t *sbh, uint32 mask, uint32 val);
+extern uint32 sb_gpioreserve(sb_t *sbh, uint32 gpio_num, uint8 priority);
+extern uint32 sb_gpiorelease(sb_t *sbh, uint32 gpio_num, uint8 priority);
+
+extern void sb_clkctl_init(sb_t *sbh);
+extern uint16 sb_clkctl_fast_pwrup_delay(sb_t *sbh);
+extern bool sb_clkctl_clk(sb_t *sbh, uint mode);
+extern int sb_clkctl_xtal(sb_t *sbh, uint what, bool on);
+extern void sb_register_intr_callback(sb_t *sbh, void *intrsoff_fn,
+ void *intrsrestore_fn, void *intrsenabled_fn, void *intr_arg);
+extern uint32 sb_set_initiator_to(sb_t *sbh, uint32 to);
+extern void sb_corepciid(sb_t *sbh, uint16 *pcivendor, uint16 *pcidevice,
+ uint8 *pciclass, uint8 *pcisubclass, uint8 *pciprogif);
+extern uint sb_pcie_readreg(void *sbh, void* arg1, uint offset);
+extern uint sb_pcie_writereg(sb_t *sbh, void *arg1, uint offset, uint val);
+extern uint32 sb_gpiotimerval(sb_t *sbh, uint32 mask, uint32 val);
+
+
+
+/*
+* Build device path. Path size must be >= SB_DEVPATH_BUFSZ.
+* The returned path is NULL terminated and has trailing '/'.
+* Return 0 on success, nonzero otherwise.
+*/
+extern int sb_devpath(sb_t *sbh, char *path, int size);
+
+/* clkctl xtal what flags */
+#define XTAL 0x1 /* primary crystal oscillator (2050) */
+#define PLL 0x2 /* main chip pll */
+
+/* clkctl clk mode */
+#define CLK_FAST 0 /* force fast (pll) clock */
+#define CLK_DYNAMIC 2 /* enable dynamic clock control */
+
+
+/* GPIO usage priorities */
+#define GPIO_DRV_PRIORITY 0
+#define GPIO_APP_PRIORITY 1
+
+/* device path */
+#define SB_DEVPATH_BUFSZ 16 /* min buffer size in bytes */
+
+#endif /* _sbutils_h_ */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sflash.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sflash.h
--- linux-2.4.32/arch/mips/bcm947xx/include/sflash.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sflash.h 2005-12-16 23:39:10.936836250 +0100
@@ -0,0 +1,36 @@
+/*
+ * Broadcom SiliconBackplane chipcommon serial flash interface
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#ifndef _sflash_h_
+#define _sflash_h_
+
+#include <typedefs.h>
+#include <sbchipc.h>
+
+struct sflash {
+ uint blocksize; /* Block size */
+ uint numblocks; /* Number of blocks */
+ uint32 type; /* Type */
+ uint size; /* Total size in bytes */
+};
+
+/* Utility functions */
+extern int sflash_poll(chipcregs_t *cc, uint offset);
+extern int sflash_read(chipcregs_t *cc, uint offset, uint len, uchar *buf);
+extern int sflash_write(chipcregs_t *cc, uint offset, uint len, const uchar *buf);
+extern int sflash_erase(chipcregs_t *cc, uint offset);
+extern int sflash_commit(chipcregs_t *cc, uint offset, uint len, const uchar *buf);
+extern struct sflash * sflash_init(chipcregs_t *cc);
+
+#endif /* _sflash_h_ */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/trxhdr.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/trxhdr.h
--- linux-2.4.32/arch/mips/bcm947xx/include/trxhdr.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/trxhdr.h 2005-12-16 23:39:10.940836500 +0100
@@ -0,0 +1,33 @@
+/*
+ * TRX image file header format.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#include <typedefs.h>
+
+#define TRX_MAGIC 0x30524448 /* "HDR0" */
+#define TRX_VERSION 1
+#define TRX_MAX_LEN 0x3A0000
+#define TRX_NO_HEADER 1 /* Do not write TRX header */
+#define TRX_GZ_FILES 0x2 /* Contains up to TRX_MAX_OFFSET individual gzip files */
+#define TRX_MAX_OFFSET 3
+
+struct trx_header {
+ uint32 magic; /* "HDR0" */
+ uint32 len; /* Length of file including header */
+ uint32 crc32; /* 32-bit CRC from flag_version to end of file */
+ uint32 flag_version; /* 0:15 flags, 16:31 version */
+ uint32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of header */
+};
+
+/* Compatibility */
+typedef struct trx_header TRXHDR, *PTRXHDR;
diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/typedefs.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/typedefs.h
--- linux-2.4.32/arch/mips/bcm947xx/include/typedefs.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/typedefs.h 2005-12-16 23:39:10.940836500 +0100
@@ -0,0 +1,326 @@
+/*
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id$
+ */
+
+#ifndef _TYPEDEFS_H_
+#define _TYPEDEFS_H_
+
+
+/* Define 'SITE_TYPEDEFS' in the compile to include a site specific
+ * typedef file "site_typedefs.h".
+ *
+ * If 'SITE_TYPEDEFS' is not defined, then the "Inferred Typedefs"
+ * section of this file makes inferences about the compile environment
+ * based on defined symbols and possibly compiler pragmas.
+ *
+ * Following these two sections is the "Default Typedefs"
+ * section. This section is only prcessed if 'USE_TYPEDEF_DEFAULTS' is
+ * defined. This section has a default set of typedefs and a few
+ * proprocessor symbols (TRUE, FALSE, NULL, ...).
+ */
+
+#ifdef SITE_TYPEDEFS
+
+/*******************************************************************************
+ * Site Specific Typedefs
+ *******************************************************************************/
+
+#include "site_typedefs.h"
+
+#else
+
+/*******************************************************************************
+ * Inferred Typedefs
+ *******************************************************************************/
+
+/* Infer the compile environment based on preprocessor symbols and pramas.
+ * Override type definitions as needed, and include configuration dependent
+ * header files to define types.
+ */
+
+#ifdef __cplusplus
+
+#define TYPEDEF_BOOL
+#ifndef FALSE
+#define FALSE false
+#endif
+#ifndef TRUE
+#define TRUE true
+#endif
+
+#else /* ! __cplusplus */
+
+#if defined(_WIN32)
+
+#define TYPEDEF_BOOL
+typedef unsigned char bool; /* consistent w/BOOL */
+
+#endif /* _WIN32 */
+
+#endif /* ! __cplusplus */
+
+/* use the Windows ULONG_PTR type when compiling for 64 bit */
+#if defined(_WIN64)
+#include <basetsd.h>
+#define TYPEDEF_UINTPTR
+typedef ULONG_PTR uintptr;
+#endif
+
+#ifdef _HNDRTE_
+typedef long unsigned int size_t;
+#endif
+
+#ifdef _MSC_VER /* Microsoft C */
+#define TYPEDEF_INT64
+#define TYPEDEF_UINT64
+typedef signed __int64 int64;
+typedef unsigned __int64 uint64;
+#endif
+
+#if defined(MACOSX) && defined(KERNEL)
+#define TYPEDEF_BOOL
+#endif
+
+
+#if defined(linux)
+#define TYPEDEF_UINT
+#define TYPEDEF_USHORT
+#define TYPEDEF_ULONG
+#endif
+
+#if !defined(linux) && !defined(_WIN32) && !defined(PMON) && !defined(_CFE_) && !defined(_HNDRTE_) && !defined(_MINOSL_)
+#define TYPEDEF_UINT
+#define TYPEDEF_USHORT
+#endif
+
+
+/* Do not support the (u)int64 types with strict ansi for GNU C */
+#if defined(__GNUC__) && defined(__STRICT_ANSI__)
+#define TYPEDEF_INT64
+#define TYPEDEF_UINT64
+#endif
+
+/* ICL accepts unsigned 64 bit type only, and complains in ANSI mode
+ * for singned or unsigned */
+#if defined(__ICL)
+
+#define TYPEDEF_INT64
+
+#if defined(__STDC__)
+#define TYPEDEF_UINT64
+#endif
+
+#endif /* __ICL */
+
+
+#if !defined(_WIN32) && !defined(PMON) && !defined(_CFE_) && !defined(_HNDRTE_) && !defined(_MINOSL_)
+
+/* pick up ushort & uint from standard types.h */
+#if defined(linux) && defined(__KERNEL__)
+
+#include <linux/types.h> /* sys/types.h and linux/types.h are oil and water */
+
+#else
+
+#include <sys/types.h>
+
+#endif
+
+#endif /* !_WIN32 && !PMON && !_CFE_ && !_HNDRTE_ && !_MINOSL_ */
+
+#if defined(MACOSX) && defined(KERNEL)
+#include <IOKit/IOTypes.h>
+#endif
+
+
+/* use the default typedefs in the next section of this file */
+#define USE_TYPEDEF_DEFAULTS
+
+#endif /* SITE_TYPEDEFS */
+
+
+/*******************************************************************************
+ * Default Typedefs
+ *******************************************************************************/
+
+#ifdef USE_TYPEDEF_DEFAULTS
+#undef USE_TYPEDEF_DEFAULTS
+
+#ifndef TYPEDEF_BOOL
+typedef /*@abstract@*/ unsigned char bool;
+#endif
+
+/*----------------------- define uchar, ushort, uint, ulong ------------------*/
+
+#ifndef TYPEDEF_UCHAR
+typedef unsigned char uchar;
+#endif
+
+#ifndef TYPEDEF_USHORT
+typedef unsigned short ushort;
+#endif
+
+#ifndef TYPEDEF_UINT
+typedef unsigned int uint;
+#endif
+
+#ifndef TYPEDEF_ULONG
+typedef unsigned long ulong;
+#endif
+
+/*----------------------- define [u]int8/16/32/64, uintptr --------------------*/
+
+#ifndef TYPEDEF_UINT8
+typedef unsigned char uint8;
+#endif
+
+#ifndef TYPEDEF_UINT16
+typedef unsigned short uint16;
+#endif
+
+#ifndef TYPEDEF_UINT32
+typedef unsigned int uint32;
+#endif
+
+#ifndef TYPEDEF_UINT64
+typedef unsigned long long uint64;
+#endif
+
+#ifndef TYPEDEF_UINTPTR
+typedef unsigned int uintptr;
+#endif
+
+#ifndef TYPEDEF_INT8
+typedef signed char int8;
+#endif
+
+#ifndef TYPEDEF_INT16
+typedef signed short int16;
+#endif
+
+#ifndef TYPEDEF_INT32
+typedef signed int int32;
+#endif
+
+#ifndef TYPEDEF_INT64
+typedef signed long long int64;
+#endif
+
+/*----------------------- define float32/64, float_t -----------------------*/
+
+#ifndef TYPEDEF_FLOAT32
+typedef float float32;
+#endif
+
+#ifndef TYPEDEF_FLOAT64
+typedef double float64;
+#endif
+
+/*
+ * abstracted floating point type allows for compile time selection of
+ * single or double precision arithmetic. Compiling with -DFLOAT32
+ * selects single precision; the default is double precision.
+ */
+
+#ifndef TYPEDEF_FLOAT_T
+
+#if defined(FLOAT32)
+typedef float32 float_t;
+#else /* default to double precision floating point */
+typedef float64 float_t;
+#endif
+
+#endif /* TYPEDEF_FLOAT_T */
+
+/*----------------------- define macro values -----------------------------*/
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+#ifndef NULL
+#define NULL 0
+#endif
+
+#ifndef OFF
+#define OFF 0
+#endif
+
+#ifndef ON
+#define ON 1
+#endif
+
+#define AUTO (-1)
+
+/* Reclaiming text and data :
+ The following macros specify special linker sections that can be reclaimed
+ after a system is considered 'up'.
+ */
+#if defined(__GNUC__) && defined(BCMRECLAIM)
+extern bool bcmreclaimed;
+#define BCMINITDATA(_data) __attribute__ ((__section__ (".dataini." #_data))) _data##_ini
+#define BCMINITFN(_fn) __attribute__ ((__section__ (".textini." #_fn))) _fn##_ini
+#define BCMINIT(_id) _id##_ini
+#else
+#define BCMINITDATA(_data) _data
+#define BCMINITFN(_fn) _fn
+#define BCMINIT(_id) _id
+#define bcmreclaimed 0
+#endif
+
+/*----------------------- define PTRSZ, INLINE ----------------------------*/
+
+#ifndef PTRSZ
+#define PTRSZ sizeof (char*)
+#endif
+
+#ifndef INLINE
+
+#ifdef _MSC_VER
+
+#define INLINE __inline
+
+#elif __GNUC__
+
+#define INLINE __inline__
+
+#else
+
+#define INLINE
+
+#endif /* _MSC_VER */
+
+#endif /* INLINE */
+
+#undef TYPEDEF_BOOL
+#undef TYPEDEF_UCHAR
+#undef TYPEDEF_USHORT
+#undef TYPEDEF_UINT
+#undef TYPEDEF_ULONG
+#undef TYPEDEF_UINT8
+#undef TYPEDEF_UINT16
+#undef TYPEDEF_UINT32
+#undef TYPEDEF_UINT64
+#undef TYPEDEF_UINTPTR
+#undef TYPEDEF_INT8
+#undef TYPEDEF_INT16
+#undef TYPEDEF_INT32
+#undef TYPEDEF_INT64
+#undef TYPEDEF_FLOAT32
+#undef TYPEDEF_FLOAT64
+#undef TYPEDEF_FLOAT_T
+
+#endif /* USE_TYPEDEF_DEFAULTS */
+
+#endif /* _TYPEDEFS_H_ */
diff -Nur linux-2.4.32/arch/mips/bcm947xx/Makefile linux-2.4.32-brcm/arch/mips/bcm947xx/Makefile
--- linux-2.4.32/arch/mips/bcm947xx/Makefile 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/Makefile 2005-12-19 01:56:51.733868750 +0100
@@ -0,0 +1,15 @@
+#
+# Makefile for the BCM947xx specific kernel interface routines
+# under Linux.
+#
+
+EXTRA_CFLAGS+=-I$(TOPDIR)/arch/mips/bcm947xx/include -DBCMDRIVER
+
+O_TARGET := bcm947xx.o
+
+export-objs := nvram_linux.o setup.o
+obj-y := prom.o setup.o time.o sbmips.o gpio.o
+obj-y += nvram.o nvram_linux.o sflash.o cfe_env.o
+obj-$(CONFIG_PCI) += sbpci.o pcibios.o
+
+include $(TOPDIR)/Rules.make
diff -Nur linux-2.4.32/arch/mips/bcm947xx/nvram.c linux-2.4.32-brcm/arch/mips/bcm947xx/nvram.c
--- linux-2.4.32/arch/mips/bcm947xx/nvram.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/nvram.c 2005-12-19 01:05:00.079582750 +0100
@@ -0,0 +1,320 @@
+/*
+ * NVRAM variable manipulation (common)
+ *
+ * Copyright 2004, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ */
+
+#include <typedefs.h>
+#include <osl.h>
+#include <bcmendian.h>
+#include <bcmnvram.h>
+#include <bcmutils.h>
+#include <sbsdram.h>
+
+extern struct nvram_tuple * BCMINIT(_nvram_realloc)(struct nvram_tuple *t, const char *name, const char *value);
+extern void BCMINIT(_nvram_free)(struct nvram_tuple *t);
+extern int BCMINIT(_nvram_read)(void *buf);
+
+char * BCMINIT(_nvram_get)(const char *name);
+int BCMINIT(_nvram_set)(const char *name, const char *value);
+int BCMINIT(_nvram_unset)(const char *name);
+int BCMINIT(_nvram_getall)(char *buf, int count);
+int BCMINIT(_nvram_commit)(struct nvram_header *header);
+int BCMINIT(_nvram_init)(void);
+void BCMINIT(_nvram_exit)(void);
+
+static struct nvram_tuple * BCMINITDATA(nvram_hash)[257];
+static struct nvram_tuple * nvram_dead;
+
+/* Free all tuples. Should be locked. */
+static void
+BCMINITFN(nvram_free)(void)
+{
+ uint i;
+ struct nvram_tuple *t, *next;
+
+ /* Free hash table */
+ for (i = 0; i < ARRAYSIZE(BCMINIT(nvram_hash)); i++) {
+ for (t = BCMINIT(nvram_hash)[i]; t; t = next) {
+ next = t->next;
+ BCMINIT(_nvram_free)(t);
+ }
+ BCMINIT(nvram_hash)[i] = NULL;
+ }
+
+ /* Free dead table */
+ for (t = nvram_dead; t; t = next) {
+ next = t->next;
+ BCMINIT(_nvram_free)(t);
+ }
+ nvram_dead = NULL;
+
+ /* Indicate to per-port code that all tuples have been freed */
+ BCMINIT(_nvram_free)(NULL);
+}
+
+/* String hash */
+static INLINE uint
+hash(const char *s)
+{
+ uint hash = 0;
+
+ while (*s)
+ hash = 31 * hash + *s++;
+
+ return hash;
+}
+
+/* (Re)initialize the hash table. Should be locked. */
+static int
+BCMINITFN(nvram_rehash)(struct nvram_header *header)
+{
+ char buf[] = "0xXXXXXXXX", *name, *value, *end, *eq;
+
+ /* (Re)initialize hash table */
+ BCMINIT(nvram_free)();
+
+ /* Parse and set "name=value\0 ... \0\0" */
+ name = (char *) &header[1];
+ end = (char *) header + NVRAM_SPACE - 2;
+ end[0] = end[1] = '\0';
+ for (; *name; name = value + strlen(value) + 1) {
+ if (!(eq = strchr(name, '=')))
+ break;
+ *eq = '\0';
+ value = eq + 1;
+ BCMINIT(_nvram_set)(name, value);
+ *eq = '=';
+ }
+
+ /* Set special SDRAM parameters */
+ if (!BCMINIT(_nvram_get)("sdram_init")) {
+ sprintf(buf, "0x%04X", (uint16)(header->crc_ver_init >> 16));
+ BCMINIT(_nvram_set)("sdram_init", buf);
+ }
+ if (!BCMINIT(_nvram_get)("sdram_config")) {
+ sprintf(buf, "0x%04X", (uint16)(header->config_refresh & 0xffff));
+ BCMINIT(_nvram_set)("sdram_config", buf);
+ }
+ if (!BCMINIT(_nvram_get)("sdram_refresh")) {
+ sprintf(buf, "0x%04X", (uint16)((header->config_refresh >> 16) & 0xffff));
+ BCMINIT(_nvram_set)("sdram_refresh", buf);
+ }
+ if (!BCMINIT(_nvram_get)("sdram_ncdl")) {
+ sprintf(buf, "0x%08X", header->config_ncdl);
+ BCMINIT(_nvram_set)("sdram_ncdl", buf);
+ }
+
+ return 0;
+}
+
+/* Get the value of an NVRAM variable. Should be locked. */
+char *
+BCMINITFN(_nvram_get)(const char *name)
+{
+ uint i;
+ struct nvram_tuple *t;
+ char *value;
+
+ if (!name)
+ return NULL;
+
+ /* Hash the name */
+ i = hash(name) % ARRAYSIZE(BCMINIT(nvram_hash));
+
+ /* Find the associated tuple in the hash table */
+ for (t = BCMINIT(nvram_hash)[i]; t && strcmp(t->name, name); t = t->next);
+
+ value = t ? t->value : NULL;
+
+ return value;
+}
+
+/* Get the value of an NVRAM variable. Should be locked. */
+int
+BCMINITFN(_nvram_set)(const char *name, const char *value)
+{
+ uint i;
+ struct nvram_tuple *t, *u, **prev;
+
+ /* Hash the name */
+ i = hash(name) % ARRAYSIZE(BCMINIT(nvram_hash));
+
+ /* Find the associated tuple in the hash table */
+ for (prev = &BCMINIT(nvram_hash)[i], t = *prev; t && strcmp(t->name, name); prev = &t->next, t = *prev);
+
+ /* (Re)allocate tuple */
+ if (!(u = BCMINIT(_nvram_realloc)(t, name, value)))
+ return -12; /* -ENOMEM */
+
+ /* Value reallocated */
+ if (t && t == u)
+ return 0;
+
+ /* Move old tuple to the dead table */
+ if (t) {
+ *prev = t->next;
+ t->next = nvram_dead;
+ nvram_dead = t;
+ }
+
+ /* Add new tuple to the hash table */
+ u->next = BCMINIT(nvram_hash)[i];
+ BCMINIT(nvram_hash)[i] = u;
+
+ return 0;
+}
+
+/* Unset the value of an NVRAM variable. Should be locked. */
+int
+BCMINITFN(_nvram_unset)(const char *name)
+{
+ uint i;
+ struct nvram_tuple *t, **prev;
+
+ if (!name)
+ return 0;
+
+ /* Hash the name */
+ i = hash(name) % ARRAYSIZE(BCMINIT(nvram_hash));
+
+ /* Find the associated tuple in the hash table */
+ for (prev = &BCMINIT(nvram_hash)[i], t = *prev; t && strcmp(t->name, name); prev = &t->next, t = *prev);
+
+ /* Move it to the dead table */
+ if (t) {
+ *prev = t->next;
+ t->next = nvram_dead;
+ nvram_dead = t;
+ }
+
+ return 0;
+}
+
+/* Get all NVRAM variables. Should be locked. */
+int
+BCMINITFN(_nvram_getall)(char *buf, int count)
+{
+ uint i;
+ struct nvram_tuple *t;
+ int len = 0;
+
+ bzero(buf, count);
+
+ /* Write name=value\0 ... \0\0 */
+ for (i = 0; i < ARRAYSIZE(BCMINIT(nvram_hash)); i++) {
+ for (t = BCMINIT(nvram_hash)[i]; t; t = t->next) {
+ if ((count - len) > (strlen(t->name) + 1 + strlen(t->value) + 1))
+ len += sprintf(buf + len, "%s=%s", t->name, t->value) + 1;
+ else
+ break;
+ }
+ }
+
+ return 0;
+}
+
+/* Regenerate NVRAM. Should be locked. */
+int
+BCMINITFN(_nvram_commit)(struct nvram_header *header)
+{
+ char *init, *config, *refresh, *ncdl;
+ char *ptr, *end;
+ int i;
+ struct nvram_tuple *t;
+ struct nvram_header tmp;
+ uint8 crc;
+
+ /* Regenerate header */
+ header->magic = NVRAM_MAGIC;
+ header->crc_ver_init = (NVRAM_VERSION << 8);
+ if (!(init = BCMINIT(_nvram_get)("sdram_init")) ||
+ !(config = BCMINIT(_nvram_get)("sdram_config")) ||
+ !(refresh = BCMINIT(_nvram_get)("sdram_refresh")) ||
+ !(ncdl = BCMINIT(_nvram_get)("sdram_ncdl"))) {
+ header->crc_ver_init |= SDRAM_INIT << 16;
+ header->config_refresh = SDRAM_CONFIG;
+ header->config_refresh |= SDRAM_REFRESH << 16;
+ header->config_ncdl = 0;
+ } else {
+ header->crc_ver_init |= (bcm_strtoul(init, NULL, 0) & 0xffff) << 16;
+ header->config_refresh = bcm_strtoul(config, NULL, 0) & 0xffff;
+ header->config_refresh |= (bcm_strtoul(refresh, NULL, 0) & 0xffff) << 16;
+ header->config_ncdl = bcm_strtoul(ncdl, NULL, 0);
+ }
+
+ /* Clear data area */
+ ptr = (char *) header + sizeof(struct nvram_header);
+ bzero(ptr, NVRAM_SPACE - sizeof(struct nvram_header));
+
+ /* Leave space for a double NUL at the end */
+ end = (char *) header + NVRAM_SPACE - 2;
+
+ /* Write out all tuples */
+ for (i = 0; i < ARRAYSIZE(BCMINIT(nvram_hash)); i++) {
+ for (t = BCMINIT(nvram_hash)[i]; t; t = t->next) {
+ if ((ptr + strlen(t->name) + 1 + strlen(t->value) + 1) > end)
+ break;
+ ptr += sprintf(ptr, "%s=%s", t->name, t->value) + 1;
+ }
+ }
+
+ /* End with a double NUL */
+ ptr += 2;
+
+ /* Set new length */
+ header->len = ROUNDUP(ptr - (char *) header, 4);
+
+ /* Little-endian CRC8 over the last 11 bytes of the header */
+ tmp.crc_ver_init = htol32(header->crc_ver_init);
+ tmp.config_refresh = htol32(header->config_refresh);
+ tmp.config_ncdl = htol32(header->config_ncdl);
+ crc = hndcrc8((char *) &tmp + 9, sizeof(struct nvram_header) - 9, CRC8_INIT_VALUE);
+
+ /* Continue CRC8 over data bytes */
+ crc = hndcrc8((char *) &header[1], header->len - sizeof(struct nvram_header), crc);
+
+ /* Set new CRC8 */
+ header->crc_ver_init |= crc;
+
+ /* Reinitialize hash table */
+ return BCMINIT(nvram_rehash)(header);
+}
+
+/* Initialize hash table. Should be locked. */
+int
+BCMINITFN(_nvram_init)(void)
+{
+ struct nvram_header *header;
+ int ret;
+ void *osh;
+
+ /* get kernel osl handler */
+ osh = osl_attach(NULL);
+
+ if (!(header = (struct nvram_header *) MALLOC(osh, NVRAM_SPACE))) {
+ printf("nvram_init: out of memory, malloced %d bytes\n", MALLOCED(osh));
+ return -12; /* -ENOMEM */
+ }
+
+ if ((ret = BCMINIT(_nvram_read)(header)) == 0 &&
+ header->magic == NVRAM_MAGIC)
+ BCMINIT(nvram_rehash)(header);
+
+ MFREE(osh, header, NVRAM_SPACE);
+ return ret;
+}
+
+/* Free hash table. Should be locked. */
+void
+BCMINITFN(_nvram_exit)(void)
+{
+ BCMINIT(nvram_free)();
+}
diff -Nur linux-2.4.32/arch/mips/bcm947xx/nvram_linux.c linux-2.4.32-brcm/arch/mips/bcm947xx/nvram_linux.c
--- linux-2.4.32/arch/mips/bcm947xx/nvram_linux.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/nvram_linux.c 2005-12-19 01:09:59.782313000 +0100
@@ -0,0 +1,653 @@
+/*
+ * NVRAM variable manipulation (Linux kernel half)
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <linux/bootmem.h>
+#include <linux/wrapper.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/mtd/mtd.h>
+#include <asm/addrspace.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+
+#include <typedefs.h>
+#include <bcmendian.h>
+#include <bcmnvram.h>
+#include <bcmutils.h>
+#include <sbconfig.h>
+#include <sbchipc.h>
+#include <sbutils.h>
+#include <sbmips.h>
+#include <sflash.h>
+
+/* In BSS to minimize text size and page aligned so it can be mmap()-ed */
+static char nvram_buf[NVRAM_SPACE] __attribute__((aligned(PAGE_SIZE)));
+
+#ifdef MODULE
+
+#define early_nvram_get(name) nvram_get(name)
+
+#else /* !MODULE */
+
+/* Global SB handle */
+extern void *bcm947xx_sbh;
+extern spinlock_t bcm947xx_sbh_lock;
+
+static int cfe_env;
+extern char *cfe_env_get(char *nv_buf, const char *name);
+
+/* Convenience */
+#define sbh bcm947xx_sbh
+#define sbh_lock bcm947xx_sbh_lock
+#define KB * 1024
+#define MB * 1024 * 1024
+
+/* Probe for NVRAM header */
+static void __init
+early_nvram_init(void)
+{
+ struct nvram_header *header;
+ chipcregs_t *cc;
+ struct sflash *info = NULL;
+ int i;
+ uint32 base, off, lim;
+ u32 *src, *dst;
+
+ if ((cc = sb_setcore(sbh, SB_CC, 0)) != NULL) {
+ base = KSEG1ADDR(SB_FLASH2);
+ switch (readl(&cc->capabilities) & CAP_FLASH_MASK) {
+ case PFLASH:
+ lim = SB_FLASH2_SZ;
+ break;
+
+ case SFLASH_ST:
+ case SFLASH_AT:
+ if ((info = sflash_init(cc)) == NULL)
+ return;
+ lim = info->size;
+ break;
+
+ case FLASH_NONE:
+ default:
+ return;
+ }
+ } else {
+ /* extif assumed, Stop at 4 MB */
+ base = KSEG1ADDR(SB_FLASH1);
+ lim = SB_FLASH1_SZ;
+ }
+
+ /* XXX: hack for supporting the CFE environment stuff on WGT634U */
+ src = (u32 *) KSEG1ADDR(base + 8 * 1024 * 1024 - 0x2000);
+ dst = (u32 *) nvram_buf;
+ if ((lim == 0x02000000) && ((*src & 0xff00ff) == 0x000001)) {
+ printk("early_nvram_init: WGT634U NVRAM found.\n");
+
+ for (i = 0; i < 0x1ff0; i++) {
+ if (*src == 0xFFFFFFFF)
+ break;
+ *dst++ = *src++;
+ }
+ cfe_env = 1;
+ return;
+ }
+
+ off = FLASH_MIN;
+ while (off <= lim) {
+ /* Windowed flash access */
+ header = (struct nvram_header *) KSEG1ADDR(base + off - NVRAM_SPACE);
+ if (header->magic == NVRAM_MAGIC)
+ goto found;
+ off <<= 1;
+ }
+
+ /* Try embedded NVRAM at 4 KB and 1 KB as last resorts */
+ header = (struct nvram_header *) KSEG1ADDR(base + 4 KB);
+ if (header->magic == NVRAM_MAGIC)
+ goto found;
+
+ header = (struct nvram_header *) KSEG1ADDR(base + 1 KB);
+ if (header->magic == NVRAM_MAGIC)
+ goto found;
+
+ printk("early_nvram_init: NVRAM not found\n");
+ return;
+
+found:
+ src = (u32 *) header;
+ dst = (u32 *) nvram_buf;
+ for (i = 0; i < sizeof(struct nvram_header); i += 4)
+ *dst++ = *src++;
+ for (; i < header->len && i < NVRAM_SPACE; i += 4)
+ *dst++ = ltoh32(*src++);
+}
+
+/* Early (before mm or mtd) read-only access to NVRAM */
+static char * __init
+early_nvram_get(const char *name)
+{
+ char *var, *value, *end, *eq;
+
+ if (!name)
+ return NULL;
+
+ /* Too early? */
+ if (sbh == NULL)
+ return NULL;
+
+ if (!nvram_buf[0])
+ early_nvram_init();
+
+ if (cfe_env)
+ return cfe_env_get(nvram_buf, name);
+
+ /* Look for name=value and return value */
+ var = &nvram_buf[sizeof(struct nvram_header)];
+ end = nvram_buf + sizeof(nvram_buf) - 2;
+ end[0] = end[1] = '\0';
+ for (; *var; var = value + strlen(value) + 1) {
+ if (!(eq = strchr(var, '=')))
+ break;
+ value = eq + 1;
+ if ((eq - var) == strlen(name) && strncmp(var, name, (eq - var)) == 0)
+ return value;
+ }
+
+ return NULL;
+}
+
+#endif /* !MODULE */
+
+extern char * _nvram_get(const char *name);
+extern int _nvram_set(const char *name, const char *value);
+extern int _nvram_unset(const char *name);
+extern int _nvram_getall(char *buf, int count);
+extern int _nvram_commit(struct nvram_header *header);
+extern int _nvram_init(void);
+extern void _nvram_exit(void);
+
+/* Globals */
+static spinlock_t nvram_lock = SPIN_LOCK_UNLOCKED;
+static struct semaphore nvram_sem;
+static unsigned long nvram_offset = 0;
+static int nvram_major = -1;
+static devfs_handle_t nvram_handle = NULL;
+static struct mtd_info *nvram_mtd = NULL;
+
+int
+_nvram_read(char *buf)
+{
+ struct nvram_header *header = (struct nvram_header *) buf;
+ size_t len;
+
+ if (!nvram_mtd ||
+ MTD_READ(nvram_mtd, nvram_mtd->size - NVRAM_SPACE, NVRAM_SPACE, &len, buf) ||
+ len != NVRAM_SPACE ||
+ header->magic != NVRAM_MAGIC) {
+ /* Maybe we can recover some data from early initialization */
+ memcpy(buf, nvram_buf, NVRAM_SPACE);
+ }
+
+ return 0;
+}
+
+struct nvram_tuple *
+_nvram_realloc(struct nvram_tuple *t, const char *name, const char *value)
+{
+ if ((nvram_offset + strlen(value) + 1) > NVRAM_SPACE)
+ return NULL;
+
+ if (!t) {
+ if (!(t = kmalloc(sizeof(struct nvram_tuple) + strlen(name) + 1, GFP_ATOMIC)))
+ return NULL;
+
+ /* Copy name */
+ t->name = (char *) &t[1];
+ strcpy(t->name, name);
+
+ t->value = NULL;
+ }
+
+ /* Copy value */
+ if (!t->value || strcmp(t->value, value)) {
+ t->value = &nvram_buf[nvram_offset];
+ strcpy(t->value, value);
+ nvram_offset += strlen(value) + 1;
+ }
+
+ return t;
+}
+
+void
+_nvram_free(struct nvram_tuple *t)
+{
+ if (!t)
+ nvram_offset = 0;
+ else
+ kfree(t);
+}
+
+int
+nvram_set(const char *name, const char *value)
+{
+ unsigned long flags;
+ int ret;
+ struct nvram_header *header;
+
+ spin_lock_irqsave(&nvram_lock, flags);
+ if ((ret = _nvram_set(name, value))) {
+ /* Consolidate space and try again */
+ if ((header = kmalloc(NVRAM_SPACE, GFP_ATOMIC))) {
+ if (_nvram_commit(header) == 0)
+ ret = _nvram_set(name, value);
+ kfree(header);
+ }
+ }
+ spin_unlock_irqrestore(&nvram_lock, flags);
+
+ return ret;
+}
+
+char *
+real_nvram_get(const char *name)
+{
+ unsigned long flags;
+ char *value;
+
+ spin_lock_irqsave(&nvram_lock, flags);
+ value = _nvram_get(name);
+ spin_unlock_irqrestore(&nvram_lock, flags);
+
+ return value;
+}
+
+char *
+nvram_get(const char *name)
+{
+ if (nvram_major >= 0)
+ return real_nvram_get(name);
+ else
+ return early_nvram_get(name);
+}
+
+int
+nvram_unset(const char *name)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&nvram_lock, flags);
+ ret = _nvram_unset(name);
+ spin_unlock_irqrestore(&nvram_lock, flags);
+
+ return ret;
+}
+
+static void
+erase_callback(struct erase_info *done)
+{
+ wait_queue_head_t *wait_q = (wait_queue_head_t *) done->priv;
+ wake_up(wait_q);
+}
+
+int
+nvram_commit(void)
+{
+ char *buf;
+ size_t erasesize, len;
+ unsigned int i;
+ int ret;
+ struct nvram_header *header;
+ unsigned long flags;
+ u_int32_t offset;
+ DECLARE_WAITQUEUE(wait, current);
+ wait_queue_head_t wait_q;
+ struct erase_info erase;
+
+ if (!nvram_mtd) {
+ printk("nvram_commit: NVRAM not found\n");
+ return -ENODEV;
+ }
+
+ if (in_interrupt()) {
+ printk("nvram_commit: not committing in interrupt\n");
+ return -EINVAL;
+ }
+
+ /* Backup sector blocks to be erased */
+ erasesize = ROUNDUP(NVRAM_SPACE, nvram_mtd->erasesize);
+ if (!(buf = kmalloc(erasesize, GFP_KERNEL))) {
+ printk("nvram_commit: out of memory\n");
+ return -ENOMEM;
+ }
+
+ down(&nvram_sem);
+
+ if ((i = erasesize - NVRAM_SPACE) > 0) {
+ offset = nvram_mtd->size - erasesize;
+ len = 0;
+ ret = MTD_READ(nvram_mtd, offset, i, &len, buf);
+ if (ret || len != i) {
+ printk("nvram_commit: read error ret = %d, len = %d/%d\n", ret, len, i);
+ ret = -EIO;
+ goto done;
+ }
+ header = (struct nvram_header *)(buf + i);
+ } else {
+ offset = nvram_mtd->size - NVRAM_SPACE;
+ header = (struct nvram_header *)buf;
+ }
+
+ /* Regenerate NVRAM */
+ spin_lock_irqsave(&nvram_lock, flags);
+ ret = _nvram_commit(header);
+ spin_unlock_irqrestore(&nvram_lock, flags);
+ if (ret)
+ goto done;
+
+ /* Erase sector blocks */
+ init_waitqueue_head(&wait_q);
+ for (; offset < nvram_mtd->size - NVRAM_SPACE + header->len; offset += nvram_mtd->erasesize) {
+ erase.mtd = nvram_mtd;
+ erase.addr = offset;
+ erase.len = nvram_mtd->erasesize;
+ erase.callback = erase_callback;
+ erase.priv = (u_long) &wait_q;
+
+ set_current_state(TASK_INTERRUPTIBLE);
+ add_wait_queue(&wait_q, &wait);
+
+ /* Unlock sector blocks */
+ if (nvram_mtd->unlock)
+ nvram_mtd->unlock(nvram_mtd, offset, nvram_mtd->erasesize);
+
+ if ((ret = MTD_ERASE(nvram_mtd, &erase))) {
+ set_current_state(TASK_RUNNING);
+ remove_wait_queue(&wait_q, &wait);
+ printk("nvram_commit: erase error\n");
+ goto done;
+ }
+
+ /* Wait for erase to finish */
+ schedule();
+ remove_wait_queue(&wait_q, &wait);
+ }
+
+ /* Write partition up to end of data area */
+ offset = nvram_mtd->size - erasesize;
+ i = erasesize - NVRAM_SPACE + header->len;
+ ret = MTD_WRITE(nvram_mtd, offset, i, &len, buf);
+ if (ret || len != i) {
+ printk("nvram_commit: write error\n");
+ ret = -EIO;
+ goto done;
+ }
+
+ offset = nvram_mtd->size - erasesize;
+ ret = MTD_READ(nvram_mtd, offset, 4, &len, buf);
+
+ done:
+ up(&nvram_sem);
+ kfree(buf);
+ return ret;
+}
+
+int
+nvram_getall(char *buf, int count)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&nvram_lock, flags);
+ ret = _nvram_getall(buf, count);
+ spin_unlock_irqrestore(&nvram_lock, flags);
+
+ return ret;
+}
+
+EXPORT_SYMBOL(nvram_get);
+EXPORT_SYMBOL(nvram_getall);
+EXPORT_SYMBOL(nvram_set);
+EXPORT_SYMBOL(nvram_unset);
+EXPORT_SYMBOL(nvram_commit);
+
+/* User mode interface below */
+
+static ssize_t
+dev_nvram_read(struct file *file, char *buf, size_t count, loff_t *ppos)
+{
+ char tmp[100], *name = tmp, *value;
+ ssize_t ret;
+ unsigned long off;
+
+ if (count > sizeof(tmp)) {
+ if (!(name = kmalloc(count, GFP_KERNEL)))
+ return -ENOMEM;
+ }
+
+ if (copy_from_user(name, buf, count)) {
+ ret = -EFAULT;
+ goto done;
+ }
+
+ if (*name == '\0') {
+ /* Get all variables */
+ ret = nvram_getall(name, count);
+ if (ret == 0) {
+ if (copy_to_user(buf, name, count)) {
+ ret = -EFAULT;
+ goto done;
+ }
+ ret = count;
+ }
+ } else {
+ if (!(value = nvram_get(name))) {
+ ret = 0;
+ goto done;
+ }
+
+ /* Provide the offset into mmap() space */
+ off = (unsigned long) value - (unsigned long) nvram_buf;
+
+ if (put_user(off, (unsigned long *) buf)) {
+ ret = -EFAULT;
+ goto done;
+ }
+
+ ret = sizeof(unsigned long);
+ }
+
+ flush_cache_all();
+
+done:
+ if (name != tmp)
+ kfree(name);
+
+ return ret;
+}
+
+static ssize_t
+dev_nvram_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
+{
+ char tmp[100], *name = tmp, *value;
+ ssize_t ret;
+
+ if (count > sizeof(tmp)) {
+ if (!(name = kmalloc(count, GFP_KERNEL)))
+ return -ENOMEM;
+ }
+
+ if (copy_from_user(name, buf, count)) {
+ ret = -EFAULT;
+ goto done;
+ }
+
+ value = name;
+ name = strsep(&value, "=");
+ if (value)
+ ret = nvram_set(name, value) ? : count;
+ else
+ ret = nvram_unset(name) ? : count;
+
+ done:
+ if (name != tmp)
+ kfree(name);
+
+ return ret;
+}
+
+static int
+dev_nvram_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+{
+ if (cmd != NVRAM_MAGIC)
+ return -EINVAL;
+ return nvram_commit();
+}
+
+static int
+dev_nvram_mmap(struct file *file, struct vm_area_struct *vma)
+{
+ unsigned long offset = virt_to_phys(nvram_buf);
+
+ if (remap_page_range(vma->vm_start, offset, vma->vm_end-vma->vm_start,
+ vma->vm_page_prot))
+ return -EAGAIN;
+
+ return 0;
+}
+
+static int
+dev_nvram_open(struct inode *inode, struct file * file)
+{
+ MOD_INC_USE_COUNT;
+ return 0;
+}
+
+static int
+dev_nvram_release(struct inode *inode, struct file * file)
+{
+ MOD_DEC_USE_COUNT;
+ return 0;
+}
+
+static struct file_operations dev_nvram_fops = {
+ owner: THIS_MODULE,
+ open: dev_nvram_open,
+ release: dev_nvram_release,
+ read: dev_nvram_read,
+ write: dev_nvram_write,
+ ioctl: dev_nvram_ioctl,
+ mmap: dev_nvram_mmap,
+};
+
+static void
+dev_nvram_exit(void)
+{
+ int order = 0;
+ struct page *page, *end;
+
+ if (nvram_handle)
+ devfs_unregister(nvram_handle);
+
+ if (nvram_major >= 0)
+ devfs_unregister_chrdev(nvram_major, "nvram");
+
+ if (nvram_mtd)
+ put_mtd_device(nvram_mtd);
+
+ while ((PAGE_SIZE << order) < NVRAM_SPACE)
+ order++;
+ end = virt_to_page(nvram_buf + (PAGE_SIZE << order) - 1);
+ for (page = virt_to_page(nvram_buf); page <= end; page++)
+ mem_map_unreserve(page);
+
+ _nvram_exit();
+}
+
+static int __init
+dev_nvram_init(void)
+{
+ int order = 0, ret = 0;
+ struct page *page, *end;
+ unsigned int i;
+
+ /* Allocate and reserve memory to mmap() */
+ while ((PAGE_SIZE << order) < NVRAM_SPACE)
+ order++;
+ end = virt_to_page(nvram_buf + (PAGE_SIZE << order) - 1);
+ for (page = virt_to_page(nvram_buf); page <= end; page++)
+ mem_map_reserve(page);
+
+#ifdef CONFIG_MTD
+ /* Find associated MTD device */
+ for (i = 0; i < MAX_MTD_DEVICES; i++) {
+ nvram_mtd = get_mtd_device(NULL, i);
+ if (nvram_mtd) {
+ if (!strcmp(nvram_mtd->name, "nvram") &&
+ nvram_mtd->size >= NVRAM_SPACE)
+ break;
+ put_mtd_device(nvram_mtd);
+ }
+ }
+ if (i >= MAX_MTD_DEVICES)
+ nvram_mtd = NULL;
+#endif
+
+ /* Initialize hash table lock */
+ spin_lock_init(&nvram_lock);
+
+ /* Initialize commit semaphore */
+ init_MUTEX(&nvram_sem);
+
+ /* Register char device */
+ if ((nvram_major = devfs_register_chrdev(0, "nvram", &dev_nvram_fops)) < 0) {
+ ret = nvram_major;
+ goto err;
+ }
+
+ /* Initialize hash table */
+ _nvram_init();
+
+ /* Create /dev/nvram handle */
+ nvram_handle = devfs_register(NULL, "nvram", DEVFS_FL_NONE, nvram_major, 0,
+ S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP, &dev_nvram_fops, NULL);
+
+ /* Set the SDRAM NCDL value into NVRAM if not already done */
+ if (getintvar(NULL, "sdram_ncdl") == 0) {
+ unsigned int ncdl;
+ char buf[] = "0x00000000";
+
+ if ((ncdl = sb_memc_get_ncdl(sbh))) {
+ sprintf(buf, "0x%08x", ncdl);
+ nvram_set("sdram_ncdl", buf);
+ nvram_commit();
+ }
+ }
+
+ return 0;
+
+ err:
+ dev_nvram_exit();
+ return ret;
+}
+
+module_init(dev_nvram_init);
+module_exit(dev_nvram_exit);
diff -Nur linux-2.4.32/arch/mips/bcm947xx/pcibios.c linux-2.4.32-brcm/arch/mips/bcm947xx/pcibios.c
--- linux-2.4.32/arch/mips/bcm947xx/pcibios.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/pcibios.c 2005-12-16 23:39:10.944836750 +0100
@@ -0,0 +1,355 @@
+/*
+ * Low-Level PCI and SB support for BCM47xx (Linux support code)
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#include <linux/config.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/paccess.h>
+
+#include <typedefs.h>
+#include <bcmutils.h>
+#include <sbconfig.h>
+#include <sbutils.h>
+#include <sbpci.h>
+#include <pcicfg.h>
+#include <bcmdevs.h>
+#include <bcmnvram.h>
+
+/* Global SB handle */
+extern sb_t *bcm947xx_sbh;
+extern spinlock_t bcm947xx_sbh_lock;
+
+/* Convenience */
+#define sbh bcm947xx_sbh
+#define sbh_lock bcm947xx_sbh_lock
+
+static int
+sbpci_read_config_byte(struct pci_dev *dev, int where, u8 *value)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&sbh_lock, flags);
+ ret = sbpci_read_config(sbh, dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn), where, value, sizeof(*value));
+ spin_unlock_irqrestore(&sbh_lock, flags);
+ return ret ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+static int
+sbpci_read_config_word(struct pci_dev *dev, int where, u16 *value)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&sbh_lock, flags);
+ ret = sbpci_read_config(sbh, dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn), where, value, sizeof(*value));
+ spin_unlock_irqrestore(&sbh_lock, flags);
+ return ret ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+static int
+sbpci_read_config_dword(struct pci_dev *dev, int where, u32 *value)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&sbh_lock, flags);
+ ret = sbpci_read_config(sbh, dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn), where, value, sizeof(*value));
+ spin_unlock_irqrestore(&sbh_lock, flags);
+ return ret ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+static int
+sbpci_write_config_byte(struct pci_dev *dev, int where, u8 value)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&sbh_lock, flags);
+ ret = sbpci_write_config(sbh, dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn), where, &value, sizeof(value));
+ spin_unlock_irqrestore(&sbh_lock, flags);
+ return ret ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+static int
+sbpci_write_config_word(struct pci_dev *dev, int where, u16 value)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&sbh_lock, flags);
+ ret = sbpci_write_config(sbh, dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn), where, &value, sizeof(value));
+ spin_unlock_irqrestore(&sbh_lock, flags);
+ return ret ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+static int
+sbpci_write_config_dword(struct pci_dev *dev, int where, u32 value)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&sbh_lock, flags);
+ ret = sbpci_write_config(sbh, dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn), where, &value, sizeof(value));
+ spin_unlock_irqrestore(&sbh_lock, flags);
+ return ret ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+static struct pci_ops pcibios_ops = {
+ sbpci_read_config_byte,
+ sbpci_read_config_word,
+ sbpci_read_config_dword,
+ sbpci_write_config_byte,
+ sbpci_write_config_word,
+ sbpci_write_config_dword
+};
+
+
+void __init
+pcibios_init(void)
+{
+ ulong flags;
+
+ if (!(sbh = sb_kattach()))
+ panic("sb_kattach failed");
+ spin_lock_init(&sbh_lock);
+
+ spin_lock_irqsave(&sbh_lock, flags);
+ sbpci_init(sbh);
+ spin_unlock_irqrestore(&sbh_lock, flags);
+
+ set_io_port_base((unsigned long) ioremap_nocache(SB_PCI_MEM, 0x04000000));
+
+ mdelay(300); //By Joey for Atheros Card
+
+ /* Scan the SB bus */
+ pci_scan_bus(0, &pcibios_ops, NULL);
+
+}
+
+char * __init
+pcibios_setup(char *str)
+{
+ if (!strncmp(str, "ban=", 4)) {
+ sbpci_ban(simple_strtoul(str + 4, NULL, 0));
+ return NULL;
+ }
+
+ return (str);
+}
+
+static u32 pci_iobase = 0x100;
+static u32 pci_membase = SB_PCI_DMA;
+
+void __init
+pcibios_fixup_bus(struct pci_bus *b)
+{
+ struct list_head *ln;
+ struct pci_dev *d;
+ struct resource *res;
+ int pos, size;
+ u32 *base;
+ u8 irq;
+
+ printk("PCI: Fixing up bus %d\n", b->number);
+
+ /* Fix up SB */
+ if (b->number == 0) {
+ for (ln=b->devices.next; ln != &b->devices; ln=ln->next) {
+ d = pci_dev_b(ln);
+ /* Fix up interrupt lines */
+ pci_read_config_byte(d, PCI_INTERRUPT_LINE, &irq);
+ d->irq = irq + 2;
+ pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq);
+ }
+ }
+
+ /* Fix up external PCI */
+ else {
+ for (ln=b->devices.next; ln != &b->devices; ln=ln->next) {
+ d = pci_dev_b(ln);
+ /* Fix up resource bases */
+ for (pos = 0; pos < 6; pos++) {
+ res = &d->resource[pos];
+ base = (res->flags & IORESOURCE_IO) ? &pci_iobase : &pci_membase;
+ if (res->end) {
+ size = res->end - res->start + 1;
+ if (*base & (size - 1))
+ *base = (*base + size) & ~(size - 1);
+ res->start = *base;
+ res->end = res->start + size - 1;
+ *base += size;
+ pci_write_config_dword(d, PCI_BASE_ADDRESS_0 + (pos << 2), res->start);
+ }
+ /* Fix up PCI bridge BAR0 only */
+ if (b->number == 1 && PCI_SLOT(d->devfn) == 0)
+ break;
+ }
+ /* Fix up interrupt lines */
+ if (pci_find_device(VENDOR_BROADCOM, SB_PCI, NULL))
+ d->irq = (pci_find_device(VENDOR_BROADCOM, SB_PCI, NULL))->irq;
+ pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq);
+ }
+ }
+}
+
+unsigned int
+pcibios_assign_all_busses(void)
+{
+ return 1;
+}
+
+void
+pcibios_align_resource(void *data, struct resource *res,
+ unsigned long size, unsigned long align)
+{
+}
+
+int
+pcibios_enable_resources(struct pci_dev *dev)
+{
+ u16 cmd, old_cmd;
+ int idx;
+ struct resource *r;
+
+ /* External PCI only */
+ if (dev->bus->number == 0)
+ return 0;
+
+ pci_read_config_word(dev, PCI_COMMAND, &cmd);
+ old_cmd = cmd;
+ for(idx=0; idx<6; idx++) {
+ r = &dev->resource[idx];
+ if (r->flags & IORESOURCE_IO)
+ cmd |= PCI_COMMAND_IO;
+ if (r->flags & IORESOURCE_MEM)
+ cmd |= PCI_COMMAND_MEMORY;
+ }
+ if (dev->resource[PCI_ROM_RESOURCE].start)
+ cmd |= PCI_COMMAND_MEMORY;
+ if (cmd != old_cmd) {
+ printk("PCI: Enabling device %s (%04x -> %04x)\n", dev->slot_name, old_cmd, cmd);
+ pci_write_config_word(dev, PCI_COMMAND, cmd);
+ }
+ return 0;
+}
+
+int
+pcibios_enable_device(struct pci_dev *dev, int mask)
+{
+ ulong flags;
+ uint coreidx;
+
+ /* External PCI device enable */
+ if (dev->bus->number != 0)
+ return pcibios_enable_resources(dev);
+
+ /* These cores come out of reset enabled */
+ if (dev->device == SB_MIPS ||
+ dev->device == SB_MIPS33 ||
+ dev->device == SB_EXTIF ||
+ dev->device == SB_CC)
+ return 0;
+
+ spin_lock_irqsave(&sbh_lock, flags);
+ coreidx = sb_coreidx(sbh);
+ if (!sb_setcoreidx(sbh, PCI_SLOT(dev->devfn)))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ /*
+ * The USB core requires a special bit to be set during core
+ * reset to enable host (OHCI) mode. Resetting the SB core in
+ * pcibios_enable_device() is a hack for compatibility with
+ * vanilla usb-ohci so that it does not have to know about
+ * SB. A driver that wants to use the USB core in device mode
+ * should know about SB and should reset the bit back to 0
+ * after calling pcibios_enable_device().
+ */
+ if (sb_coreid(sbh) == SB_USB) {
+ sb_core_disable(sbh, sb_coreflags(sbh, 0, 0));
+ sb_core_reset(sbh, 1 << 29);
+ } else
+ sb_core_reset(sbh, 0);
+
+ sb_setcoreidx(sbh, coreidx);
+ spin_unlock_irqrestore(&sbh_lock, flags);
+
+ return 0;
+}
+
+void
+pcibios_update_resource(struct pci_dev *dev, struct resource *root,
+ struct resource *res, int resource)
+{
+ unsigned long where, size;
+ u32 reg;
+
+ /* External PCI only */
+ if (dev->bus->number == 0)
+ return;
+
+ where = PCI_BASE_ADDRESS_0 + (resource * 4);
+ size = res->end - res->start;
+ pci_read_config_dword(dev, where, &reg);
+ reg = (reg & size) | (((u32)(res->start - root->start)) & ~size);
+ pci_write_config_dword(dev, where, reg);
+}
+
+static void __init
+quirk_sbpci_bridge(struct pci_dev *dev)
+{
+ if (dev->bus->number != 1 || PCI_SLOT(dev->devfn) != 0)
+ return;
+
+ printk("PCI: Fixing up bridge\n");
+
+ /* Enable PCI bridge bus mastering and memory space */
+ pci_set_master(dev);
+ pcibios_enable_resources(dev);
+
+ /* Enable PCI bridge BAR1 prefetch and burst */
+ pci_write_config_dword(dev, PCI_BAR1_CONTROL, 3);
+}
+
+struct pci_fixup pcibios_fixups[] = {
+ { PCI_FIXUP_HEADER, PCI_ANY_ID, PCI_ANY_ID, quirk_sbpci_bridge },
+ { 0 }
+};
+
+/*
+ * If we set up a device for bus mastering, we need to check the latency
+ * timer as certain crappy BIOSes forget to set it properly.
+ */
+unsigned int pcibios_max_latency = 255;
+
+void pcibios_set_master(struct pci_dev *dev)
+{
+ u8 lat;
+ pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
+ if (lat < 16)
+ lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency;
+ else if (lat > pcibios_max_latency)
+ lat = pcibios_max_latency;
+ else
+ return;
+ printk(KERN_DEBUG "PCI: Setting latency timer of device %s to %d\n", dev->slot_name, lat);
+ pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
+}
+
diff -Nur linux-2.4.32/arch/mips/bcm947xx/prom.c linux-2.4.32-brcm/arch/mips/bcm947xx/prom.c
--- linux-2.4.32/arch/mips/bcm947xx/prom.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/prom.c 2005-12-16 23:39:10.944836750 +0100
@@ -0,0 +1,41 @@
+/*
+ * Early initialization code for BCM94710 boards
+ *
+ * Copyright 2004, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: prom.c,v 1.1 2005/03/16 13:49:59 wbx Exp $
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <asm/bootinfo.h>
+
+void __init
+prom_init(int argc, const char **argv)
+{
+ unsigned long mem;
+
+ mips_machgroup = MACH_GROUP_BRCM;
+ mips_machtype = MACH_BCM947XX;
+
+ /* Figure out memory size by finding aliases */
+ for (mem = (1 << 20); mem < (128 << 20); mem += (1 << 20)) {
+ if (*(unsigned long *)((unsigned long)(prom_init) + mem) ==
+ *(unsigned long *)(prom_init))
+ break;
+ }
+ add_memory_region(0, mem, BOOT_MEM_RAM);
+}
+
+void __init
+prom_free_prom_memory(void)
+{
+}
diff -Nur linux-2.4.32/arch/mips/bcm947xx/sbmips.c linux-2.4.32-brcm/arch/mips/bcm947xx/sbmips.c
--- linux-2.4.32/arch/mips/bcm947xx/sbmips.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/sbmips.c 2005-12-16 23:39:10.944836750 +0100
@@ -0,0 +1,1038 @@
+/*
+ * BCM47XX Sonics SiliconBackplane MIPS core routines
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#include <typedefs.h>
+#include <osl.h>
+#include <sbutils.h>
+#include <bcmdevs.h>
+#include <bcmnvram.h>
+#include <bcmutils.h>
+#include <hndmips.h>
+#include <sbconfig.h>
+#include <sbextif.h>
+#include <sbchipc.h>
+#include <sbmemc.h>
+#include <mipsinc.h>
+#include <sbutils.h>
+
+/*
+ * Returns TRUE if an external UART exists at the given base
+ * register.
+ */
+static bool
+BCMINITFN(serial_exists)(uint8 *regs)
+{
+ uint8 save_mcr, status1;
+
+ save_mcr = R_REG(&regs[UART_MCR]);
+ W_REG(&regs[UART_MCR], UART_MCR_LOOP | 0x0a);
+ status1 = R_REG(&regs[UART_MSR]) & 0xf0;
+ W_REG(&regs[UART_MCR], save_mcr);
+
+ return (status1 == 0x90);
+}
+
+/*
+ * Initializes UART access. The callback function will be called once
+ * per found UART.
+ */
+void
+BCMINITFN(sb_serial_init)(sb_t *sbh, void (*add)(void *regs, uint irq, uint baud_base, uint reg_shift))
+{
+ void *regs;
+ ulong base;
+ uint irq;
+ int i, n;
+
+ if ((regs = sb_setcore(sbh, SB_EXTIF, 0))) {
+ extifregs_t *eir = (extifregs_t *) regs;
+ sbconfig_t *sb;
+
+ /* Determine external UART register base */
+ sb = (sbconfig_t *)((ulong) eir + SBCONFIGOFF);
+ base = EXTIF_CFGIF_BASE(sb_base(R_REG(&sb->sbadmatch1)));
+
+ /* Determine IRQ */
+ irq = sb_irq(sbh);
+
+ /* Disable GPIO interrupt initially */
+ W_REG(&eir->gpiointpolarity, 0);
+ W_REG(&eir->gpiointmask, 0);
+
+ /* Search for external UARTs */
+ n = 2;
+ for (i = 0; i < 2; i++) {
+ regs = (void *) REG_MAP(base + (i * 8), 8);
+ if (BCMINIT(serial_exists)(regs)) {
+ /* Set GPIO 1 to be the external UART IRQ */
+ W_REG(&eir->gpiointmask, 2);
+ if (add)
+ add(regs, irq, 13500000, 0);
+ }
+ }
+
+ /* Add internal UART if enabled */
+ if (R_REG(&eir->corecontrol) & CC_UE)
+ if (add)
+ add((void *) &eir->uartdata, irq, sb_clock(sbh), 2);
+ } else if ((regs = sb_setcore(sbh, SB_CC, 0))) {
+ chipcregs_t *cc = (chipcregs_t *) regs;
+ uint32 rev, cap, pll, baud_base, div;
+
+ /* Determine core revision and capabilities */
+ rev = sb_corerev(sbh);
+ cap = R_REG(&cc->capabilities);
+ pll = cap & CAP_PLL_MASK;
+
+ /* Determine IRQ */
+ irq = sb_irq(sbh);
+
+ if (pll == PLL_TYPE1) {
+ /* PLL clock */
+ baud_base = sb_clock_rate(pll,
+ R_REG(&cc->clockcontrol_n),
+ R_REG(&cc->clockcontrol_m2));
+ div = 1;
+ } else {
+ if (rev >= 11) {
+ /* Fixed ALP clock */
+ baud_base = 20000000;
+ div = 1;
+ /* Set the override bit so we don't divide it */
+ W_REG(&cc->corecontrol, CC_UARTCLKO);
+ } else if (rev >= 3) {
+ /* Internal backplane clock */
+ baud_base = sb_clock(sbh);
+ div = 2; /* Minimum divisor */
+ W_REG(&cc->clkdiv,
+ ((R_REG(&cc->clkdiv) & ~CLKD_UART) | div));
+ } else {
+ /* Fixed internal backplane clock */
+ baud_base = 88000000;
+ div = 48;
+ }
+
+ /* Clock source depends on strapping if UartClkOverride is unset */
+ if ((rev > 0) &&
+ ((R_REG(&cc->corecontrol) & CC_UARTCLKO) == 0)) {
+ if ((cap & CAP_UCLKSEL) == CAP_UINTCLK) {
+ /* Internal divided backplane clock */
+ baud_base /= div;
+ } else {
+ /* Assume external clock of 1.8432 MHz */
+ baud_base = 1843200;
+ }
+ }
+ }
+
+ /* Add internal UARTs */
+ n = cap & CAP_UARTS_MASK;
+ for (i = 0; i < n; i++) {
+ /* Register offset changed after revision 0 */
+ if (rev)
+ regs = (void *)((ulong) &cc->uart0data + (i * 256));
+ else
+ regs = (void *)((ulong) &cc->uart0data + (i * 8));
+
+ if (add)
+ add(regs, irq, baud_base, 0);
+ }
+ }
+}
+
+/*
+ * Initialize jtag master and return handle for
+ * jtag_rwreg. Returns NULL on failure.
+ */
+void *
+sb_jtagm_init(sb_t *sbh, uint clkd, bool exttap)
+{
+ void *regs;
+
+ if ((regs = sb_setcore(sbh, SB_CC, 0)) != NULL) {
+ chipcregs_t *cc = (chipcregs_t *) regs;
+ uint32 tmp;
+
+ /*
+ * Determine jtagm availability from
+ * core revision and capabilities.
+ */
+ tmp = sb_corerev(sbh);
+ /*
+ * Corerev 10 has jtagm, but the only chip
+ * with it does not have a mips, and
+ * the layout of the jtagcmd register is
+ * different. We'll only accept >= 11.
+ */
+ if (tmp < 11)
+ return (NULL);
+
+ tmp = R_REG(&cc->capabilities);
+ if ((tmp & CAP_JTAGP) == 0)
+ return (NULL);
+
+ /* Set clock divider if requested */
+ if (clkd != 0) {
+ tmp = R_REG(&cc->clkdiv);
+ tmp = (tmp & ~CLKD_JTAG) |
+ ((clkd << CLKD_JTAG_SHIFT) & CLKD_JTAG);
+ W_REG(&cc->clkdiv, tmp);
+ }
+
+ /* Enable jtagm */
+ tmp = JCTRL_EN | (exttap ? JCTRL_EXT_EN : 0);
+ W_REG(&cc->jtagctrl, tmp);
+ }
+
+ return (regs);
+}
+
+void
+sb_jtagm_disable(void *h)
+{
+ chipcregs_t *cc = (chipcregs_t *)h;
+
+ W_REG(&cc->jtagctrl, R_REG(&cc->jtagctrl) & ~JCTRL_EN);
+}
+
+/*
+ * Read/write a jtag register. Assumes a target with
+ * 8 bit IR and 32 bit DR.
+ */
+#define IRWIDTH 8
+#define DRWIDTH 32
+uint32
+jtag_rwreg(void *h, uint32 ir, uint32 dr)
+{
+ chipcregs_t *cc = (chipcregs_t *) h;
+ uint32 tmp;
+
+ W_REG(&cc->jtagir, ir);
+ W_REG(&cc->jtagdr, dr);
+ tmp = JCMD_START | JCMD_ACC_IRDR |
+ ((IRWIDTH - 1) << JCMD_IRW_SHIFT) |
+ (DRWIDTH - 1);
+ W_REG(&cc->jtagcmd, tmp);
+ while (((tmp = R_REG(&cc->jtagcmd)) & JCMD_BUSY) == JCMD_BUSY) {
+ /* OSL_DELAY(1); */
+ }
+
+ tmp = R_REG(&cc->jtagdr);
+ return (tmp);
+}
+
+/* Returns the SB interrupt flag of the current core. */
+uint32
+sb_flag(sb_t *sbh)
+{
+ void *regs;
+ sbconfig_t *sb;
+
+ regs = sb_coreregs(sbh);
+ sb = (sbconfig_t *)((ulong) regs + SBCONFIGOFF);
+
+ return (R_REG(&sb->sbtpsflag) & SBTPS_NUM0_MASK);
+}
+
+static const uint32 sbips_int_mask[] = {
+ 0,
+ SBIPS_INT1_MASK,
+ SBIPS_INT2_MASK,
+ SBIPS_INT3_MASK,
+ SBIPS_INT4_MASK
+};
+
+static const uint32 sbips_int_shift[] = {
+ 0,
+ 0,
+ SBIPS_INT2_SHIFT,
+ SBIPS_INT3_SHIFT,
+ SBIPS_INT4_SHIFT
+};
+
+/*
+ * Returns the MIPS IRQ assignment of the current core. If unassigned,
+ * 0 is returned.
+ */
+uint
+sb_irq(sb_t *sbh)
+{
+ uint idx;
+ void *regs;
+ sbconfig_t *sb;
+ uint32 flag, sbipsflag;
+ uint irq = 0;
+
+ flag = sb_flag(sbh);
+
+ idx = sb_coreidx(sbh);
+
+ if ((regs = sb_setcore(sbh, SB_MIPS, 0)) ||
+ (regs = sb_setcore(sbh, SB_MIPS33, 0))) {
+ sb = (sbconfig_t *)((ulong) regs + SBCONFIGOFF);
+
+ /* sbipsflag specifies which core is routed to interrupts 1 to 4 */
+ sbipsflag = R_REG(&sb->sbipsflag);
+ for (irq = 1; irq <= 4; irq++) {
+ if (((sbipsflag & sbips_int_mask[irq]) >> sbips_int_shift[irq]) == flag)
+ break;
+ }
+ if (irq == 5)
+ irq = 0;
+ }
+
+ sb_setcoreidx(sbh, idx);
+
+ return irq;
+}
+
+/* Clears the specified MIPS IRQ. */
+static void
+BCMINITFN(sb_clearirq)(sb_t *sbh, uint irq)
+{
+ void *regs;
+ sbconfig_t *sb;
+
+ if (!(regs = sb_setcore(sbh, SB_MIPS, 0)) &&
+ !(regs = sb_setcore(sbh, SB_MIPS33, 0)))
+ ASSERT(regs);
+ sb = (sbconfig_t *)((ulong) regs + SBCONFIGOFF);
+
+ if (irq == 0)
+ W_REG(&sb->sbintvec, 0);
+ else
+ OR_REG(&sb->sbipsflag, sbips_int_mask[irq]);
+}
+
+/*
+ * Assigns the specified MIPS IRQ to the specified core. Shared MIPS
+ * IRQ 0 may be assigned more than once.
+ */
+static void
+BCMINITFN(sb_setirq)(sb_t *sbh, uint irq, uint coreid, uint coreunit)
+{
+ void *regs;
+ sbconfig_t *sb;
+ uint32 flag;
+
+ regs = sb_setcore(sbh, coreid, coreunit);
+ ASSERT(regs);
+ flag = sb_flag(sbh);
+
+ if (!(regs = sb_setcore(sbh, SB_MIPS, 0)) &&
+ !(regs = sb_setcore(sbh, SB_MIPS33, 0)))
+ ASSERT(regs);
+ sb = (sbconfig_t *)((ulong) regs + SBCONFIGOFF);
+
+ if (irq == 0)
+ OR_REG(&sb->sbintvec, 1 << flag);
+ else {
+ flag <<= sbips_int_shift[irq];
+ ASSERT(!(flag & ~sbips_int_mask[irq]));
+ flag |= R_REG(&sb->sbipsflag) & ~sbips_int_mask[irq];
+ W_REG(&sb->sbipsflag, flag);
+ }
+}
+
+/*
+ * Initializes clocks and interrupts. SB and NVRAM access must be
+ * initialized prior to calling.
+ */
+void
+BCMINITFN(sb_mips_init)(sb_t *sbh)
+{
+ ulong hz, ns, tmp;
+ extifregs_t *eir;
+ chipcregs_t *cc;
+ char *value;
+ uint irq;
+
+ /* Figure out current SB clock speed */
+ if ((hz = sb_clock(sbh)) == 0)
+ hz = 100000000;
+ ns = 1000000000 / hz;
+
+ /* Setup external interface timing */
+ if ((eir = sb_setcore(sbh, SB_EXTIF, 0))) {
+ /* Initialize extif so we can get to the LEDs and external UART */
+ W_REG(&eir->prog_config, CF_EN);
+
+ /* Set timing for the flash */
+ tmp = CEIL(10, ns) << FW_W3_SHIFT; /* W3 = 10nS */
+ tmp = tmp | (CEIL(40, ns) << FW_W1_SHIFT); /* W1 = 40nS */
+ tmp = tmp | CEIL(120, ns); /* W0 = 120nS */
+ W_REG(&eir->prog_waitcount, tmp); /* 0x01020a0c for a 100Mhz clock */
+
+ /* Set programmable interface timing for external uart */
+ tmp = CEIL(10, ns) << FW_W3_SHIFT; /* W3 = 10nS */
+ tmp = tmp | (CEIL(20, ns) << FW_W2_SHIFT); /* W2 = 20nS */
+ tmp = tmp | (CEIL(100, ns) << FW_W1_SHIFT); /* W1 = 100nS */
+ tmp = tmp | CEIL(120, ns); /* W0 = 120nS */
+ W_REG(&eir->prog_waitcount, tmp); /* 0x01020a0c for a 100Mhz clock */
+ } else if ((cc = sb_setcore(sbh, SB_CC, 0))) {
+ /* Set timing for the flash */
+ tmp = CEIL(10, ns) << FW_W3_SHIFT; /* W3 = 10nS */
+ tmp |= CEIL(10, ns) << FW_W1_SHIFT; /* W1 = 10nS */
+ tmp |= CEIL(120, ns); /* W0 = 120nS */
+
+ // Added by Chen-I for 5365
+ if (BCMINIT(sb_chip)(sbh) == BCM5365_DEVICE_ID)
+ {
+ W_REG(&cc->flash_waitcount, tmp);
+ W_REG(&cc->pcmcia_memwait, tmp);
+ }
+ else
+ {
+ if (sb_corerev(sbh) < 9)
+ W_REG(&cc->flash_waitcount, tmp);
+
+ if ((sb_corerev(sbh) < 9) ||
+ ((BCMINIT(sb_chip)(sbh) == BCM5350_DEVICE_ID) && BCMINIT(sb_chiprev)(sbh) == 0)) {
+ W_REG(&cc->pcmcia_memwait, tmp);
+ }
+ }
+ }
+
+ /* Chip specific initialization */
+ switch (BCMINIT(sb_chip)(sbh)) {
+ case BCM4710_DEVICE_ID:
+ /* Clear interrupt map */
+ for (irq = 0; irq <= 4; irq++)
+ BCMINIT(sb_clearirq)(sbh, irq);
+ BCMINIT(sb_setirq)(sbh, 0, SB_CODEC, 0);
+ BCMINIT(sb_setirq)(sbh, 0, SB_EXTIF, 0);
+ BCMINIT(sb_setirq)(sbh, 2, SB_ENET, 1);
+ BCMINIT(sb_setirq)(sbh, 3, SB_ILINE20, 0);
+ BCMINIT(sb_setirq)(sbh, 4, SB_PCI, 0);
+ ASSERT(eir);
+ value = BCMINIT(nvram_get)("et0phyaddr");
+ if (value && !strcmp(value, "31")) {
+ /* Enable internal UART */
+ W_REG(&eir->corecontrol, CC_UE);
+ /* Give USB its own interrupt */
+ BCMINIT(sb_setirq)(sbh, 1, SB_USB, 0);
+ } else {
+ /* Disable internal UART */
+ W_REG(&eir->corecontrol, 0);
+ /* Give Ethernet its own interrupt */
+ BCMINIT(sb_setirq)(sbh, 1, SB_ENET, 0);
+ BCMINIT(sb_setirq)(sbh, 0, SB_USB, 0);
+ }
+ break;
+ case BCM5350_DEVICE_ID:
+ /* Clear interrupt map */
+ for (irq = 0; irq <= 4; irq++)
+ BCMINIT(sb_clearirq)(sbh, irq);
+ BCMINIT(sb_setirq)(sbh, 0, SB_CC, 0);
+ BCMINIT(sb_setirq)(sbh, 1, SB_D11, 0);
+ BCMINIT(sb_setirq)(sbh, 2, SB_ENET, 0);
+ BCMINIT(sb_setirq)(sbh, 3, SB_PCI, 0);
+ BCMINIT(sb_setirq)(sbh, 4, SB_USB, 0);
+ break;
+ }
+}
+
+uint32
+BCMINITFN(sb_mips_clock)(sb_t *sbh)
+{
+ extifregs_t *eir;
+ chipcregs_t *cc;
+ uint32 n, m;
+ uint idx;
+ uint32 pll_type, rate = 0;
+
+ /* get index of the current core */
+ idx = sb_coreidx(sbh);
+ pll_type = PLL_TYPE1;
+
+ /* switch to extif or chipc core */
+ if ((eir = (extifregs_t *) sb_setcore(sbh, SB_EXTIF, 0))) {
+ n = R_REG(&eir->clockcontrol_n);
+ m = R_REG(&eir->clockcontrol_sb);
+ } else if ((cc = (chipcregs_t *) sb_setcore(sbh, SB_CC, 0))) {
+ pll_type = R_REG(&cc->capabilities) & CAP_PLL_MASK;
+ n = R_REG(&cc->clockcontrol_n);
+ if ((pll_type == PLL_TYPE2) ||
+ (pll_type == PLL_TYPE4) ||
+ (pll_type == PLL_TYPE6) ||
+ (pll_type == PLL_TYPE7))
+ m = R_REG(&cc->clockcontrol_mips);
+ else if (pll_type == PLL_TYPE5) {
+ rate = 200000000;
+ goto out;
+ }
+ else if (pll_type == PLL_TYPE3) {
+ if (BCMINIT(sb_chip)(sbh) == BCM5365_DEVICE_ID) { /* 5365 is also type3 */
+ rate = 200000000;
+ goto out;
+ } else
+ m = R_REG(&cc->clockcontrol_m2); /* 5350 uses m2 to control mips */
+ } else
+ m = R_REG(&cc->clockcontrol_sb);
+ } else
+ goto out;
+
+ // Added by Chen-I for 5365
+ if (BCMINIT(sb_chip)(sbh) == BCM5365_DEVICE_ID)
+ rate = 100000000;
+ else
+ /* calculate rate */
+ rate = sb_clock_rate(pll_type, n, m);
+
+ if (pll_type == PLL_TYPE6)
+ rate = SB2MIPS_T6(rate);
+
+out:
+ /* switch back to previous core */
+ sb_setcoreidx(sbh, idx);
+
+ return rate;
+}
+
+#define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4)
+
+static void
+BCMINITFN(handler)(void)
+{
+ /* Step 11 */
+ __asm__ (
+ ".set\tmips32\n\t"
+ "ssnop\n\t"
+ "ssnop\n\t"
+ /* Disable interrupts */
+ /* MTC0(C0_STATUS, 0, MFC0(C0_STATUS, 0) & ~(ALLINTS | STO_IE)); */
+ "mfc0 $15, $12\n\t"
+ /* Just a Hack to not to use reg 'at' which was causing problems on 4704 A2 */
+ "li $14, -31746\n\t"
+ "and $15, $15, $14\n\t"
+ "mtc0 $15, $12\n\t"
+ "eret\n\t"
+ "nop\n\t"
+ "nop\n\t"
+ ".set\tmips0"
+ );
+}
+
+/* The following MUST come right after handler() */
+static void
+BCMINITFN(afterhandler)(void)
+{
+}
+
+/*
+ * Set the MIPS, backplane and PCI clocks as closely as possible.
+ */
+bool
+BCMINITFN(sb_mips_setclock)(sb_t *sbh, uint32 mipsclock, uint32 sbclock, uint32 pciclock)
+{
+ extifregs_t *eir = NULL;
+ chipcregs_t *cc = NULL;
+ mipsregs_t *mipsr = NULL;
+ volatile uint32 *clockcontrol_n, *clockcontrol_sb, *clockcontrol_pci, *clockcontrol_m2;
+ uint32 orig_n, orig_sb, orig_pci, orig_m2, orig_mips, orig_ratio_parm, orig_ratio_cfg;
+ uint32 pll_type, sync_mode;
+ uint ic_size, ic_lsize;
+ uint idx, i;
+ typedef struct {
+ uint32 mipsclock;
+ uint16 n;
+ uint32 sb;
+ uint32 pci33;
+ uint32 pci25;
+ } n3m_table_t;
+ static n3m_table_t BCMINITDATA(type1_table)[] = {
+ { 96000000, 0x0303, 0x04020011, 0x11030011, 0x11050011 }, /* 96.000 32.000 24.000 */
+ { 100000000, 0x0009, 0x04020011, 0x11030011, 0x11050011 }, /* 100.000 33.333 25.000 */
+ { 104000000, 0x0802, 0x04020011, 0x11050009, 0x11090009 }, /* 104.000 31.200 24.960 */
+ { 108000000, 0x0403, 0x04020011, 0x11050009, 0x02000802 }, /* 108.000 32.400 24.923 */
+ { 112000000, 0x0205, 0x04020011, 0x11030021, 0x02000403 }, /* 112.000 32.000 24.889 */
+ { 115200000, 0x0303, 0x04020009, 0x11030011, 0x11050011 }, /* 115.200 32.000 24.000 */
+ { 120000000, 0x0011, 0x04020011, 0x11050011, 0x11090011 }, /* 120.000 30.000 24.000 */
+ { 124800000, 0x0802, 0x04020009, 0x11050009, 0x11090009 }, /* 124.800 31.200 24.960 */
+ { 128000000, 0x0305, 0x04020011, 0x11050011, 0x02000305 }, /* 128.000 32.000 24.000 */
+ { 132000000, 0x0603, 0x04020011, 0x11050011, 0x02000305 }, /* 132.000 33.000 24.750 */
+ { 136000000, 0x0c02, 0x04020011, 0x11090009, 0x02000603 }, /* 136.000 32.640 24.727 */
+ { 140000000, 0x0021, 0x04020011, 0x11050021, 0x02000c02 }, /* 140.000 30.000 24.706 */
+ { 144000000, 0x0405, 0x04020011, 0x01020202, 0x11090021 }, /* 144.000 30.857 24.686 */
+ { 150857142, 0x0605, 0x04020021, 0x02000305, 0x02000605 }, /* 150.857 33.000 24.000 */
+ { 152000000, 0x0e02, 0x04020011, 0x11050021, 0x02000e02 }, /* 152.000 32.571 24.000 */
+ { 156000000, 0x0802, 0x04020005, 0x11050009, 0x11090009 }, /* 156.000 31.200 24.960 */
+ { 160000000, 0x0309, 0x04020011, 0x11090011, 0x02000309 }, /* 160.000 32.000 24.000 */
+ { 163200000, 0x0c02, 0x04020009, 0x11090009, 0x02000603 }, /* 163.200 32.640 24.727 */
+ { 168000000, 0x0205, 0x04020005, 0x11030021, 0x02000403 }, /* 168.000 32.000 24.889 */
+ { 176000000, 0x0602, 0x04020003, 0x11050005, 0x02000602 }, /* 176.000 33.000 24.000 */
+ };
+ typedef struct {
+ uint32 mipsclock;
+ uint16 n;
+ uint32 m2; /* that is the clockcontrol_m2 */
+ } type3_table_t;
+ static type3_table_t type3_table[] = { /* for 5350, mips clock is always double sb clock */
+ { 150000000, 0x311, 0x4020005 },
+ { 200000000, 0x311, 0x4020003 },
+ };
+ typedef struct {
+ uint32 mipsclock;
+ uint32 sbclock;
+ uint16 n;
+ uint32 sb;
+ uint32 pci33;
+ uint32 m2;
+ uint32 m3;
+ uint32 ratio_cfg;
+ uint32 ratio_parm;
+ } n4m_table_t;
+
+ static n4m_table_t BCMINITDATA(type2_table)[] = {
+ { 180000000, 80000000, 0x0403, 0x01010000, 0x01020300, 0x01020600, 0x05000100, 8, 0x012a00a9 },
+ { 180000000, 90000000, 0x0403, 0x01000100, 0x01020300, 0x01000100, 0x05000100, 11, 0x0aaa0555 },
+ { 200000000, 100000000, 0x0303, 0x02010000, 0x02040001, 0x02010000, 0x06000001, 11, 0x0aaa0555 },
+ { 211200000, 105600000, 0x0902, 0x01000200, 0x01030400, 0x01000200, 0x05000200, 11, 0x0aaa0555 },
+ { 220800000, 110400000, 0x1500, 0x01000200, 0x01030400, 0x01000200, 0x05000200, 11, 0x0aaa0555 },
+ { 230400000, 115200000, 0x0604, 0x01000200, 0x01020600, 0x01000200, 0x05000200, 11, 0x0aaa0555 },
+ { 234000000, 104000000, 0x0b01, 0x01010000, 0x01010700, 0x01020600, 0x05000100, 8, 0x012a00a9 },
+ { 240000000, 120000000, 0x0803, 0x01000200, 0x01020600, 0x01000200, 0x05000200, 11, 0x0aaa0555 },
+ { 252000000, 126000000, 0x0504, 0x01000100, 0x01020500, 0x01000100, 0x05000100, 11, 0x0aaa0555 },
+ { 264000000, 132000000, 0x0903, 0x01000200, 0x01020700, 0x01000200, 0x05000200, 11, 0x0aaa0555 },
+ { 270000000, 120000000, 0x0703, 0x01010000, 0x01030400, 0x01020600, 0x05000100, 8, 0x012a00a9 },
+ { 276000000, 122666666, 0x1500, 0x01010000, 0x01030400, 0x01020600, 0x05000100, 8, 0x012a00a9 },
+ { 280000000, 140000000, 0x0503, 0x01000000, 0x01010600, 0x01000000, 0x05000000, 11, 0x0aaa0555 },
+ { 288000000, 128000000, 0x0604, 0x01010000, 0x01030400, 0x01020600, 0x05000100, 8, 0x012a00a9 },
+ { 288000000, 144000000, 0x0404, 0x01000000, 0x01010600, 0x01000000, 0x05000000, 11, 0x0aaa0555 },
+ { 300000000, 133333333, 0x0803, 0x01010000, 0x01020600, 0x01020600, 0x05000100, 8, 0x012a00a9 },
+ { 300000000, 150000000, 0x0803, 0x01000100, 0x01020600, 0x01000100, 0x05000100, 11, 0x0aaa0555 }
+ };
+
+ static n4m_table_t BCMINITDATA(type4_table)[] = {
+ { 192000000, 96000000, 0x0702, 0x04000011, 0x11030011, 0x04000011, 0x04000003, 11, 0x0aaa0555 },
+ { 198000000, 99000000, 0x0603, 0x11020005, 0x11030011, 0x11020005, 0x04000005, 11, 0x0aaa0555 },
+ { 200000000, 100000000, 0x0009, 0x04020011, 0x11030011, 0x04020011, 0x04020003, 11, 0x0aaa0555 },
+ { 204000000, 102000000, 0x0c02, 0x11020005, 0x01030303, 0x11020005, 0x04000005, 11, 0x0aaa0555 },
+ { 208000000, 104000000, 0x0802, 0x11030002, 0x11090005, 0x11030002, 0x04000003, 11, 0x0aaa0555 },
+ { 210000000, 105000000, 0x0209, 0x11020005, 0x01030303, 0x11020005, 0x04000005, 11, 0x0aaa0555 },
+ { 216000000, 108000000, 0x0111, 0x11020005, 0x01030303, 0x11020005, 0x04000005, 11, 0x0aaa0555 },
+ { 224000000, 112000000, 0x0205, 0x11030002, 0x02002103, 0x11030002, 0x04000003, 11, 0x0aaa0555 },
+ { 228000000, 101333333, 0x0e02, 0x11030003, 0x11210005, 0x01030305, 0x04000005, 8, 0x012a00a9 },
+ { 228000000, 114000000, 0x0e02, 0x11020005, 0x11210005, 0x11020005, 0x04000005, 11, 0x0aaa0555 },
+ { 240000000, 102857143, 0x0109, 0x04000021, 0x01050203, 0x11030021, 0x04000003, 13, 0x254a14a9 },
+ { 240000000, 120000000, 0x0109, 0x11030002, 0x01050203, 0x11030002, 0x04000003, 11, 0x0aaa0555 },
+ { 252000000, 100800000, 0x0203, 0x04000009, 0x11050005, 0x02000209, 0x04000002, 9, 0x02520129 },
+ { 252000000, 126000000, 0x0203, 0x04000005, 0x11050005, 0x04000005, 0x04000002, 11, 0x0aaa0555 },
+ { 264000000, 132000000, 0x0602, 0x04000005, 0x11050005, 0x04000005, 0x04000002, 11, 0x0aaa0555 },
+ { 272000000, 116571428, 0x0c02, 0x04000021, 0x02000909, 0x02000221, 0x04000003, 13, 0x254a14a9 },
+ { 280000000, 120000000, 0x0209, 0x04000021, 0x01030303, 0x02000221, 0x04000003, 13, 0x254a14a9 },
+ { 288000000, 123428571, 0x0111, 0x04000021, 0x01030303, 0x02000221, 0x04000003, 13, 0x254a14a9 },
+ { 300000000, 120000000, 0x0009, 0x04000009, 0x01030203, 0x02000902, 0x04000002, 9, 0x02520129 },
+ { 300000000, 150000000, 0x0009, 0x04000005, 0x01030203, 0x04000005, 0x04000002, 11, 0x0aaa0555 }
+ };
+
+ static n4m_table_t BCMINITDATA(type7_table)[] = {
+ { 183333333, 91666666, 0x0605, 0x04000011, 0x11030011, 0x04000011, 0x04000003, 11, 0x0aaa0555 },
+ { 187500000, 93750000, 0x0a03, 0x04000011, 0x11030011, 0x04000011, 0x04000003, 11, 0x0aaa0555 },
+ { 196875000, 98437500, 0x1003, 0x11020005, 0x11050011, 0x11020005, 0x04000005, 11, 0x0aaa0555 },
+ { 200000000, 100000000, 0x0311, 0x04000011, 0x11030011, 0x04000009, 0x04000003, 11, 0x0aaa0555 },
+ { 200000000, 100000000, 0x0311, 0x04020011, 0x11030011, 0x04020011, 0x04020003, 11, 0x0aaa0555 },
+ { 206250000, 103125000, 0x1103, 0x11020005, 0x11050011, 0x11020005, 0x04000005, 11, 0x0aaa0555 },
+ { 212500000, 106250000, 0x0c05, 0x11020005, 0x01030303, 0x11020005, 0x04000005, 11, 0x0aaa0555 },
+ { 215625000, 107812500, 0x1203, 0x11090009, 0x11050005, 0x11020005, 0x04000005, 11, 0x0aaa0555 },
+ { 216666666, 108333333, 0x0805, 0x11020003, 0x11030011, 0x11020003, 0x04000003, 11, 0x0aaa0555 },
+ { 225000000, 112500000, 0x0d03, 0x11020003, 0x11030011, 0x11020003, 0x04000003, 11, 0x0aaa0555 },
+ { 233333333, 116666666, 0x0905, 0x11020003, 0x11030011, 0x11020003, 0x04000003, 11, 0x0aaa0555 },
+ { 237500000, 118750000, 0x0e05, 0x11020005, 0x11210005, 0x11020005, 0x04000005, 11, 0x0aaa0555 },
+ { 240000000, 120000000, 0x0b11, 0x11020009, 0x11210009, 0x11020009, 0x04000009, 11, 0x0aaa0555 },
+ { 250000000, 125000000, 0x0f03, 0x11020003, 0x11210003, 0x11020003, 0x04000003, 11, 0x0aaa0555 }
+ };
+
+ ulong start, end, dst;
+ bool ret = FALSE;
+
+ /* get index of the current core */
+ idx = sb_coreidx(sbh);
+ clockcontrol_m2 = NULL;
+
+ /* switch to extif or chipc core */
+ if ((eir = (extifregs_t *) sb_setcore(sbh, SB_EXTIF, 0))) {
+ pll_type = PLL_TYPE1;
+ clockcontrol_n = &eir->clockcontrol_n;
+ clockcontrol_sb = &eir->clockcontrol_sb;
+ clockcontrol_pci = &eir->clockcontrol_pci;
+ clockcontrol_m2 = &cc->clockcontrol_m2;
+ } else if ((cc = (chipcregs_t *) sb_setcore(sbh, SB_CC, 0))) {
+ pll_type = R_REG(&cc->capabilities) & CAP_PLL_MASK;
+ if (pll_type == PLL_TYPE6) {
+ clockcontrol_n = NULL;
+ clockcontrol_sb = NULL;
+ clockcontrol_pci = NULL;
+ } else {
+ clockcontrol_n = &cc->clockcontrol_n;
+ clockcontrol_sb = &cc->clockcontrol_sb;
+ clockcontrol_pci = &cc->clockcontrol_pci;
+ clockcontrol_m2 = &cc->clockcontrol_m2;
+ }
+ } else
+ goto done;
+
+ if (pll_type == PLL_TYPE6) {
+ /* Silence compilers */
+ orig_n = orig_sb = orig_pci = 0;
+ } else {
+ /* Store the current clock register values */
+ orig_n = R_REG(clockcontrol_n);
+ orig_sb = R_REG(clockcontrol_sb);
+ orig_pci = R_REG(clockcontrol_pci);
+ }
+
+ if (pll_type == PLL_TYPE1) {
+ /* Keep the current PCI clock if not specified */
+ if (pciclock == 0) {
+ pciclock = sb_clock_rate(pll_type, R_REG(clockcontrol_n), R_REG(clockcontrol_pci));
+ pciclock = (pciclock <= 25000000) ? 25000000 : 33000000;
+ }
+
+ /* Search for the closest MIPS clock less than or equal to a preferred value */
+ for (i = 0; i < ARRAYSIZE(BCMINIT(type1_table)); i++) {
+ ASSERT(BCMINIT(type1_table)[i].mipsclock ==
+ sb_clock_rate(pll_type, BCMINIT(type1_table)[i].n, BCMINIT(type1_table)[i].sb));
+ if (BCMINIT(type1_table)[i].mipsclock > mipsclock)
+ break;
+ }
+ if (i == 0) {
+ ret = FALSE;
+ goto done;
+ } else {
+ ret = TRUE;
+ i--;
+ }
+ ASSERT(BCMINIT(type1_table)[i].mipsclock <= mipsclock);
+
+ /* No PLL change */
+ if ((orig_n == BCMINIT(type1_table)[i].n) &&
+ (orig_sb == BCMINIT(type1_table)[i].sb) &&
+ (orig_pci == BCMINIT(type1_table)[i].pci33))
+ goto done;
+
+ /* Set the PLL controls */
+ W_REG(clockcontrol_n, BCMINIT(type1_table)[i].n);
+ W_REG(clockcontrol_sb, BCMINIT(type1_table)[i].sb);
+ if (pciclock == 25000000)
+ W_REG(clockcontrol_pci, BCMINIT(type1_table)[i].pci25);
+ else
+ W_REG(clockcontrol_pci, BCMINIT(type1_table)[i].pci33);
+
+ /* Reset */
+ sb_watchdog(sbh, 1);
+
+ while (1);
+ } else if ((pll_type == PLL_TYPE3) &&
+ (BCMINIT(sb_chip)(sbh) != BCM5365_DEVICE_ID)) {
+ /* 5350 */
+ /* Search for the closest MIPS clock less than or equal to a preferred value */
+
+ for (i = 0; i < ARRAYSIZE(type3_table); i++) {
+ if (type3_table[i].mipsclock > mipsclock)
+ break;
+ }
+ if (i == 0) {
+ ret = FALSE;
+ goto done;
+ } else {
+ ret = TRUE;
+ i--;
+ }
+ ASSERT(type3_table[i].mipsclock <= mipsclock);
+
+ /* No PLL change */
+ orig_m2 = R_REG(&cc->clockcontrol_m2);
+ if ((orig_n == type3_table[i].n) &&
+ (orig_m2 == type3_table[i].m2)) {
+ goto done;
+ }
+
+ /* Set the PLL controls */
+ W_REG(clockcontrol_n, type3_table[i].n);
+ W_REG(clockcontrol_m2, type3_table[i].m2);
+
+ /* Reset */
+ sb_watchdog(sbh, 1);
+ while (1);
+ } else if ((pll_type == PLL_TYPE2) ||
+ (pll_type == PLL_TYPE4) ||
+ (pll_type == PLL_TYPE6) ||
+ (pll_type == PLL_TYPE7)) {
+ n4m_table_t *table = NULL, *te;
+ uint tabsz = 0;
+
+ ASSERT(cc);
+
+ orig_mips = R_REG(&cc->clockcontrol_mips);
+
+ if (pll_type == PLL_TYPE6) {
+ uint32 new_mips = 0;
+
+ ret = TRUE;
+ if (mipsclock <= SB2MIPS_T6(CC_T6_M1))
+ new_mips = CC_T6_MMASK;
+
+ if (orig_mips == new_mips)
+ goto done;
+
+ W_REG(&cc->clockcontrol_mips, new_mips);
+ goto end_fill;
+ }
+
+ if (pll_type == PLL_TYPE2) {
+ table = BCMINIT(type2_table);
+ tabsz = ARRAYSIZE(BCMINIT(type2_table));
+ } else if (pll_type == PLL_TYPE4) {
+ table = BCMINIT(type4_table);
+ tabsz = ARRAYSIZE(BCMINIT(type4_table));
+ } else if (pll_type == PLL_TYPE7) {
+ table = BCMINIT(type7_table);
+ tabsz = ARRAYSIZE(BCMINIT(type7_table));
+ } else
+ ASSERT("No table for plltype" == NULL);
+
+ /* Store the current clock register values */
+ orig_m2 = R_REG(&cc->clockcontrol_m2);
+ orig_ratio_parm = 0;
+ orig_ratio_cfg = 0;
+
+ /* Look up current ratio */
+ for (i = 0; i < tabsz; i++) {
+ if ((orig_n == table[i].n) &&
+ (orig_sb == table[i].sb) &&
+ (orig_pci == table[i].pci33) &&
+ (orig_m2 == table[i].m2) &&
+ (orig_mips == table[i].m3)) {
+ orig_ratio_parm = table[i].ratio_parm;
+ orig_ratio_cfg = table[i].ratio_cfg;
+ break;
+ }
+ }
+
+ /* Search for the closest MIPS clock greater or equal to a preferred value */
+ for (i = 0; i < tabsz; i++) {
+ ASSERT(table[i].mipsclock ==
+ sb_clock_rate(pll_type, table[i].n, table[i].m3));
+ if ((mipsclock <= table[i].mipsclock) &&
+ ((sbclock == 0) || (sbclock <= table[i].sbclock)))
+ break;
+ }
+ if (i == tabsz) {
+ ret = FALSE;
+ goto done;
+ } else {
+ te = &table[i];
+ ret = TRUE;
+ }
+
+ /* No PLL change */
+ if ((orig_n == te->n) &&
+ (orig_sb == te->sb) &&
+ (orig_pci == te->pci33) &&
+ (orig_m2 == te->m2) &&
+ (orig_mips == te->m3))
+ goto done;
+
+ /* Set the PLL controls */
+ W_REG(clockcontrol_n, te->n);
+ W_REG(clockcontrol_sb, te->sb);
+ W_REG(clockcontrol_pci, te->pci33);
+ W_REG(&cc->clockcontrol_m2, te->m2);
+ W_REG(&cc->clockcontrol_mips, te->m3);
+
+ /* Set the chipcontrol bit to change mipsref to the backplane divider if needed */
+ if ((pll_type == PLL_TYPE7) &&
+ (te->sb != te->m2) &&
+ (sb_clock_rate(pll_type, te->n, te->m2) == 120000000))
+ W_REG(&cc->chipcontrol, R_REG(&cc->chipcontrol) | 0x100);
+
+ /* No ratio change */
+ if (orig_ratio_parm == te->ratio_parm)
+ goto end_fill;
+
+ icache_probe(MFC0(C0_CONFIG, 1), &ic_size, &ic_lsize);
+
+ /* Preload the code into the cache */
+ start = ((ulong) &&start_fill) & ~(ic_lsize - 1);
+ end = ((ulong) &&end_fill + (ic_lsize - 1)) & ~(ic_lsize - 1);
+ while (start < end) {
+ cache_op(start, Fill_I);
+ start += ic_lsize;
+ }
+
+ /* Copy the handler */
+ start = (ulong) &BCMINIT(handler);
+ end = (ulong) &BCMINIT(afterhandler);
+ dst = KSEG1ADDR(0x180);
+ for (i = 0; i < (end - start); i += 4)
+ *((ulong *)(dst + i)) = *((ulong *)(start + i));
+
+ /* Preload handler into the cache one line at a time */
+ for (i = 0; i < (end - start); i += 4)
+ cache_op(dst + i, Fill_I);
+
+ /* Clear BEV bit */
+ MTC0(C0_STATUS, 0, MFC0(C0_STATUS, 0) & ~ST0_BEV);
+
+ /* Enable interrupts */
+ MTC0(C0_STATUS, 0, MFC0(C0_STATUS, 0) | (ALLINTS | ST0_IE));
+
+ /* Enable MIPS timer interrupt */
+ if (!(mipsr = sb_setcore(sbh, SB_MIPS, 0)) &&
+ !(mipsr = sb_setcore(sbh, SB_MIPS33, 0)))
+ ASSERT(mipsr);
+ W_REG(&mipsr->intmask, 1);
+
+ start_fill:
+ /* step 1, set clock ratios */
+ MTC0(C0_BROADCOM, 3, te->ratio_parm);
+ MTC0(C0_BROADCOM, 1, te->ratio_cfg);
+
+ /* step 2: program timer intr */
+ W_REG(&mipsr->timer, 100);
+ (void) R_REG(&mipsr->timer);
+
+ /* step 3, switch to async */
+ sync_mode = MFC0(C0_BROADCOM, 4);
+ MTC0(C0_BROADCOM, 4, 1 << 22);
+
+ /* step 4, set cfg active */
+ MTC0(C0_BROADCOM, 2, 0x9);
+
+
+ /* steps 5 & 6 */
+ __asm__ __volatile__ (
+ ".set\tmips3\n\t"
+ "wait\n\t"
+ ".set\tmips0"
+ );
+
+ /* step 7, clear cfg_active */
+ MTC0(C0_BROADCOM, 2, 0);
+
+ /* Additional Step: set back to orig sync mode */
+ MTC0(C0_BROADCOM, 4, sync_mode);
+
+ /* step 8, fake soft reset */
+ MTC0(C0_BROADCOM, 5, MFC0(C0_BROADCOM, 5) | 4);
+
+ end_fill:
+ /* step 9 set watchdog timer */
+ sb_watchdog(sbh, 20);
+ (void) R_REG(&cc->chipid);
+
+ /* step 11 */
+ __asm__ __volatile__ (
+ ".set\tmips3\n\t"
+ "sync\n\t"
+ "wait\n\t"
+ ".set\tmips0"
+ );
+ while (1);
+ }
+
+done:
+ /* switch back to previous core */
+ sb_setcoreidx(sbh, idx);
+
+ return ret;
+}
+
+/*
+ * This also must be run from the cache on 47xx
+ * so there are no mips core BIU ops in progress
+ * when the PFC is enabled.
+ */
+
+static void
+BCMINITFN(_enable_pfc)(uint32 mode)
+{
+ /* write range */
+ *(volatile uint32 *)PFC_CR1 = 0xffff0000;
+
+ /* enable */
+ *(volatile uint32 *)PFC_CR0 = mode;
+}
+
+void
+BCMINITFN(enable_pfc)(uint32 mode)
+{
+ ulong start, end;
+ int i;
+
+ /* If auto then choose the correct mode for this
+ platform, currently we only ever select one mode */
+ if (mode == PFC_AUTO)
+ mode = PFC_INST;
+
+ /* enable prefetch cache if available */
+ if (MFC0(C0_BROADCOM, 0) & BRCM_PFC_AVAIL) {
+ start = (ulong) &BCMINIT(_enable_pfc);
+ end = (ulong) &BCMINIT(enable_pfc);
+
+ /* Preload handler into the cache one line at a time */
+ for (i = 0; i < (end - start); i += 4)
+ cache_op(start + i, Fill_I);
+
+ BCMINIT(_enable_pfc)(mode);
+ }
+}
+
+/* returns the ncdl value to be programmed into sdram_ncdl for calibration */
+uint32
+BCMINITFN(sb_memc_get_ncdl)(sb_t *sbh)
+{
+ sbmemcregs_t *memc;
+ uint32 ret = 0;
+ uint32 config, rd, wr, misc, dqsg, cd, sm, sd;
+ uint idx, rev;
+
+ idx = sb_coreidx(sbh);
+
+ memc = (sbmemcregs_t *)sb_setcore(sbh, SB_MEMC, 0);
+ if (memc == 0)
+ goto out;
+
+ rev = sb_corerev(sbh);
+
+ config = R_REG(&memc->config);
+ wr = R_REG(&memc->wrncdlcor);
+ rd = R_REG(&memc->rdncdlcor);
+ misc = R_REG(&memc->miscdlyctl);
+ dqsg = R_REG(&memc->dqsgatencdl);
+
+ rd &= MEMC_RDNCDLCOR_RD_MASK;
+ wr &= MEMC_WRNCDLCOR_WR_MASK;
+ dqsg &= MEMC_DQSGATENCDL_G_MASK;
+
+ if (config & MEMC_CONFIG_DDR) {
+ ret = (wr << 16) | (rd << 8) | dqsg;
+ } else {
+ if (rev > 0)
+ cd = rd;
+ else
+ cd = (rd == MEMC_CD_THRESHOLD) ? rd : (wr + MEMC_CD_THRESHOLD);
+ sm = (misc & MEMC_MISC_SM_MASK) >> MEMC_MISC_SM_SHIFT;
+ sd = (misc & MEMC_MISC_SD_MASK) >> MEMC_MISC_SD_SHIFT;
+ ret = (sm << 16) | (sd << 8) | cd;
+ }
+
+out:
+ /* switch back to previous core */
+ sb_setcoreidx(sbh, idx);
+
+ return ret;
+}
+
diff -Nur linux-2.4.32/arch/mips/bcm947xx/sbpci.c linux-2.4.32-brcm/arch/mips/bcm947xx/sbpci.c
--- linux-2.4.32/arch/mips/bcm947xx/sbpci.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/sbpci.c 2005-12-16 23:39:10.948837000 +0100
@@ -0,0 +1,588 @@
+/*
+ * Low-Level PCI and SB support for BCM47xx
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#include <typedefs.h>
+#include <pcicfg.h>
+#include <bcmdevs.h>
+#include <sbconfig.h>
+#include <osl.h>
+#include <sbutils.h>
+#include <sbpci.h>
+#include <bcmendian.h>
+#include <bcmutils.h>
+#include <bcmnvram.h>
+#include <hndmips.h>
+
+/* Can free sbpci_init() memory after boot */
+#ifndef linux
+#define __init
+#endif
+
+/* Emulated configuration space */
+static pci_config_regs sb_config_regs[SB_MAXCORES];
+
+/* Banned cores */
+static uint16 pci_ban[32] = { 0 };
+static uint pci_banned = 0;
+
+/* CardBus mode */
+static bool cardbus = FALSE;
+
+/* Disable PCI host core */
+static bool pci_disabled = FALSE;
+
+/*
+ * Functions for accessing external PCI configuration space
+ */
+
+/* Assume one-hot slot wiring */
+#define PCI_SLOT_MAX 16
+
+static uint32
+config_cmd(sb_t *sbh, uint bus, uint dev, uint func, uint off)
+{
+ uint coreidx;
+ sbpciregs_t *regs;
+ uint32 addr = 0;
+
+ /* CardBusMode supports only one device */
+ if (cardbus && dev > 1)
+ return 0;
+
+ coreidx = sb_coreidx(sbh);
+ regs = (sbpciregs_t *) sb_setcore(sbh, SB_PCI, 0);
+
+ /* Type 0 transaction */
+ if (bus == 1) {
+ /* Skip unwired slots */
+ if (dev < PCI_SLOT_MAX) {
+ /* Slide the PCI window to the appropriate slot */
+ W_REG(&regs->sbtopci1, SBTOPCI_CFG0 | ((1 << (dev + 16)) & SBTOPCI1_MASK));
+ addr = SB_PCI_CFG | ((1 << (dev + 16)) & ~SBTOPCI1_MASK) |
+ (func << 8) | (off & ~3);
+ }
+ }
+
+ /* Type 1 transaction */
+ else {
+ W_REG(&regs->sbtopci1, SBTOPCI_CFG1);
+ addr = SB_PCI_CFG | (bus << 16) | (dev << 11) | (func << 8) | (off & ~3);
+ }
+
+ sb_setcoreidx(sbh, coreidx);
+
+ return addr;
+}
+
+static int
+extpci_read_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len)
+{
+ uint32 addr, *reg = NULL, val;
+ int ret = 0;
+
+ if (pci_disabled ||
+ !(addr = config_cmd(sbh, bus, dev, func, off)) ||
+ !(reg = (uint32 *) REG_MAP(addr, len)) ||
+ BUSPROBE(val, reg))
+ val = 0xffffffff;
+
+ val >>= 8 * (off & 3);
+ if (len == 4)
+ *((uint32 *) buf) = val;
+ else if (len == 2)
+ *((uint16 *) buf) = (uint16) val;
+ else if (len == 1)
+ *((uint8 *) buf) = (uint8) val;
+ else
+ ret = -1;
+
+ if (reg)
+ REG_UNMAP(reg);
+
+ return ret;
+}
+
+static int
+extpci_write_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len)
+{
+ uint32 addr, *reg = NULL, val;
+ int ret = 0;
+
+ if (pci_disabled ||
+ !(addr = config_cmd(sbh, bus, dev, func, off)) ||
+ !(reg = (uint32 *) REG_MAP(addr, len)) ||
+ BUSPROBE(val, reg))
+ goto done;
+
+ if (len == 4)
+ val = *((uint32 *) buf);
+ else if (len == 2) {
+ val &= ~(0xffff << (8 * (off & 3)));
+ val |= *((uint16 *) buf) << (8 * (off & 3));
+ } else if (len == 1) {
+ val &= ~(0xff << (8 * (off & 3)));
+ val |= *((uint8 *) buf) << (8 * (off & 3));
+ } else
+ ret = -1;
+
+ W_REG(reg, val);
+
+ done:
+ if (reg)
+ REG_UNMAP(reg);
+
+ return ret;
+}
+
+/*
+ * Functions for accessing translated SB configuration space
+ */
+
+static int
+sb_read_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len)
+{
+ pci_config_regs *cfg;
+
+ if (dev >= SB_MAXCORES || (off + len) > sizeof(pci_config_regs))
+ return -1;
+ cfg = &sb_config_regs[dev];
+
+ ASSERT(ISALIGNED(off, len));
+ ASSERT(ISALIGNED((uintptr)buf, len));
+
+ if (len == 4)
+ *((uint32 *) buf) = ltoh32(*((uint32 *)((ulong) cfg + off)));
+ else if (len == 2)
+ *((uint16 *) buf) = ltoh16(*((uint16 *)((ulong) cfg + off)));
+ else if (len == 1)
+ *((uint8 *) buf) = *((uint8 *)((ulong) cfg + off));
+ else
+ return -1;
+
+ return 0;
+}
+
+static int
+sb_write_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len)
+{
+ uint coreidx, n;
+ void *regs;
+ sbconfig_t *sb;
+ pci_config_regs *cfg;
+
+ if (dev >= SB_MAXCORES || (off + len) > sizeof(pci_config_regs))
+ return -1;
+ cfg = &sb_config_regs[dev];
+
+ ASSERT(ISALIGNED(off, len));
+ ASSERT(ISALIGNED((uintptr)buf, len));
+
+ /* Emulate BAR sizing */
+ if (off >= OFFSETOF(pci_config_regs, base[0]) && off <= OFFSETOF(pci_config_regs, base[3]) &&
+ len == 4 && *((uint32 *) buf) == ~0) {
+ coreidx = sb_coreidx(sbh);
+ if ((regs = sb_setcoreidx(sbh, dev))) {
+ sb = (sbconfig_t *)((ulong) regs + SBCONFIGOFF);
+ /* Highest numbered address match register */
+ n = (R_REG(&sb->sbidlow) & SBIDL_AR_MASK) >> SBIDL_AR_SHIFT;
+ if (off == OFFSETOF(pci_config_regs, base[0]))
+ cfg->base[0] = ~(sb_size(R_REG(&sb->sbadmatch0)) - 1);
+ else if (off == OFFSETOF(pci_config_regs, base[1]) && n >= 1)
+ cfg->base[1] = ~(sb_size(R_REG(&sb->sbadmatch1)) - 1);
+ else if (off == OFFSETOF(pci_config_regs, base[2]) && n >= 2)
+ cfg->base[2] = ~(sb_size(R_REG(&sb->sbadmatch2)) - 1);
+ else if (off == OFFSETOF(pci_config_regs, base[3]) && n >= 3)
+ cfg->base[3] = ~(sb_size(R_REG(&sb->sbadmatch3)) - 1);
+ }
+ sb_setcoreidx(sbh, coreidx);
+ return 0;
+ }
+
+ if (len == 4)
+ *((uint32 *)((ulong) cfg + off)) = htol32(*((uint32 *) buf));
+ else if (len == 2)
+ *((uint16 *)((ulong) cfg + off)) = htol16(*((uint16 *) buf));
+ else if (len == 1)
+ *((uint8 *)((ulong) cfg + off)) = *((uint8 *) buf);
+ else
+ return -1;
+
+ return 0;
+}
+
+int
+sbpci_read_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len)
+{
+ if (bus == 0)
+ return sb_read_config(sbh, bus, dev, func, off, buf, len);
+ else
+ return extpci_read_config(sbh, bus, dev, func, off, buf, len);
+}
+
+int
+sbpci_write_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len)
+{
+ if (bus == 0)
+ return sb_write_config(sbh, bus, dev, func, off, buf, len);
+ else
+ return extpci_write_config(sbh, bus, dev, func, off, buf, len);
+}
+
+void
+sbpci_ban(uint16 core)
+{
+ if (pci_banned < ARRAYSIZE(pci_ban))
+ pci_ban[pci_banned++] = core;
+}
+
+static int
+sbpci_init_pci(sb_t *sbh)
+{
+ uint chip, chiprev, chippkg, host;
+ uint32 boardflags;
+ sbpciregs_t *pci;
+ sbconfig_t *sb;
+ uint32 val;
+
+ chip = sb_chip(sbh);
+ chiprev = sb_chiprev(sbh);
+ chippkg = sb_chippkg(sbh);
+
+ if (!(pci = (sbpciregs_t *) sb_setcore(sbh, SB_PCI, 0))) {
+ printf("PCI: no core\n");
+ pci_disabled = TRUE;
+ return -1;
+ }
+ sb_core_reset(sbh, 0);
+
+ boardflags = (uint32) getintvar(NULL, "boardflags");
+
+ if ((chip == BCM4310_DEVICE_ID) && (chiprev == 0))
+ pci_disabled = TRUE;
+
+ /*
+ * The 200-pin BCM4712 package does not bond out PCI. Even when
+ * PCI is bonded out, some boards may leave the pins
+ * floating.
+ */
+ if (((chip == BCM4712_DEVICE_ID) &&
+ ((chippkg == BCM4712SMALL_PKG_ID) ||
+ (chippkg == BCM4712MID_PKG_ID))) ||
+ (boardflags & BFL_NOPCI))
+ pci_disabled = TRUE;
+
+ /*
+ * If the PCI core should not be touched (disabled, not bonded
+ * out, or pins floating), do not even attempt to access core
+ * registers. Otherwise, try to determine if it is in host
+ * mode.
+ */
+ if (pci_disabled)
+ host = 0;
+ else
+ host = !BUSPROBE(val, &pci->control);
+
+ if (!host) {
+ /* Disable PCI interrupts in client mode */
+ sb = (sbconfig_t *)((ulong) pci + SBCONFIGOFF);
+ W_REG(&sb->sbintvec, 0);
+
+ /* Disable the PCI bridge in client mode */
+ sbpci_ban(SB_PCI);
+ printf("PCI: Disabled\n");
+ } else {
+ /* Reset the external PCI bus and enable the clock */
+ W_REG(&pci->control, 0x5); /* enable the tristate drivers */
+ W_REG(&pci->control, 0xd); /* enable the PCI clock */
+ OSL_DELAY(150); /* delay > 100 us */
+ W_REG(&pci->control, 0xf); /* deassert PCI reset */
+ W_REG(&pci->arbcontrol, PCI_INT_ARB); /* use internal arbiter */
+ OSL_DELAY(1); /* delay 1 us */
+
+ /* Enable CardBusMode */
+ cardbus = nvram_match("cardbus", "1");
+ if (cardbus) {
+ printf("PCI: Enabling CardBus\n");
+ /* GPIO 1 resets the CardBus device on bcm94710ap */
+ sb_gpioout(sbh, 1, 1, GPIO_DRV_PRIORITY);
+ sb_gpioouten(sbh, 1, 1, GPIO_DRV_PRIORITY);
+ W_REG(&pci->sprom[0], R_REG(&pci->sprom[0]) | 0x400);
+ }
+
+ /* 64 MB I/O access window */
+ W_REG(&pci->sbtopci0, SBTOPCI_IO);
+ /* 64 MB configuration access window */
+ W_REG(&pci->sbtopci1, SBTOPCI_CFG0);
+ /* 1 GB memory access window */
+ W_REG(&pci->sbtopci2, SBTOPCI_MEM | SB_PCI_DMA);
+
+ /* Enable PCI bridge BAR0 prefetch and burst */
+ val = 6;
+ sbpci_write_config(sbh, 1, 0, 0, PCI_CFG_CMD, &val, sizeof(val));
+
+ /* Enable PCI interrupts */
+ W_REG(&pci->intmask, PCI_INTA);
+ }
+
+ return 0;
+}
+
+static int
+sbpci_init_cores(sb_t *sbh)
+{
+ uint chip, chiprev, chippkg, coreidx, i;
+ sbconfig_t *sb;
+ pci_config_regs *cfg;
+ void *regs;
+ char varname[8];
+ uint wlidx = 0;
+ uint16 vendor, core;
+ uint8 class, subclass, progif;
+ uint32 val;
+ uint32 sbips_int_mask[] = { 0, SBIPS_INT1_MASK, SBIPS_INT2_MASK, SBIPS_INT3_MASK, SBIPS_INT4_MASK };
+ uint32 sbips_int_shift[] = { 0, 0, SBIPS_INT2_SHIFT, SBIPS_INT3_SHIFT, SBIPS_INT4_SHIFT };
+
+ chip = sb_chip(sbh);
+ chiprev = sb_chiprev(sbh);
+ chippkg = sb_chippkg(sbh);
+ coreidx = sb_coreidx(sbh);
+
+ /* Scan the SB bus */
+ bzero(sb_config_regs, sizeof(sb_config_regs));
+ for (cfg = sb_config_regs; cfg < &sb_config_regs[SB_MAXCORES]; cfg++) {
+ cfg->vendor = 0xffff;
+ if (!(regs = sb_setcoreidx(sbh, cfg - sb_config_regs)))
+ continue;
+ sb = (sbconfig_t *)((ulong) regs + SBCONFIGOFF);
+
+ /* Read ID register and parse vendor and core */
+ val = R_REG(&sb->sbidhigh);
+ vendor = (val & SBIDH_VC_MASK) >> SBIDH_VC_SHIFT;
+ core = (val & SBIDH_CC_MASK) >> SBIDH_CC_SHIFT;
+ progif = 0;
+
+ /* Check if this core is banned */
+ for (i = 0; i < pci_banned; i++)
+ if (core == pci_ban[i])
+ break;
+ if (i < pci_banned)
+ continue;
+
+ /* Known vendor translations */
+ switch (vendor) {
+ case SB_VEND_BCM:
+ vendor = VENDOR_BROADCOM;
+ break;
+ }
+
+ /* Determine class based on known core codes */
+ switch (core) {
+ case SB_ILINE20:
+ class = PCI_CLASS_NET;
+ subclass = PCI_NET_ETHER;
+ core = BCM47XX_ILINE_ID;
+ break;
+ case SB_ILINE100:
+ class = PCI_CLASS_NET;
+ subclass = PCI_NET_ETHER;
+ core = BCM4610_ILINE_ID;
+ break;
+ case SB_ENET:
+ class = PCI_CLASS_NET;
+ subclass = PCI_NET_ETHER;
+ core = BCM47XX_ENET_ID;
+ break;
+ case SB_SDRAM:
+ case SB_MEMC:
+ class = PCI_CLASS_MEMORY;
+ subclass = PCI_MEMORY_RAM;
+ break;
+ case SB_PCI:
+ class = PCI_CLASS_BRIDGE;
+ subclass = PCI_BRIDGE_PCI;
+ break;
+ case SB_MIPS:
+ case SB_MIPS33:
+ class = PCI_CLASS_CPU;
+ subclass = PCI_CPU_MIPS;
+ break;
+ case SB_CODEC:
+ class = PCI_CLASS_COMM;
+ subclass = PCI_COMM_MODEM;
+ core = BCM47XX_V90_ID;
+ break;
+ case SB_USB:
+ class = PCI_CLASS_SERIAL;
+ subclass = PCI_SERIAL_USB;
+ progif = 0x10; /* OHCI */
+ core = BCM47XX_USB_ID;
+ break;
+ case SB_USB11H:
+ class = PCI_CLASS_SERIAL;
+ subclass = PCI_SERIAL_USB;
+ progif = 0x10; /* OHCI */
+ core = BCM47XX_USBH_ID;
+ break;
+ case SB_USB11D:
+ class = PCI_CLASS_SERIAL;
+ subclass = PCI_SERIAL_USB;
+ core = BCM47XX_USBD_ID;
+ break;
+ case SB_IPSEC:
+ class = PCI_CLASS_CRYPT;
+ subclass = PCI_CRYPT_NETWORK;
+ core = BCM47XX_IPSEC_ID;
+ break;
+ case SB_ROBO:
+ class = PCI_CLASS_NET;
+ subclass = PCI_NET_OTHER;
+ core = BCM47XX_ROBO_ID;
+ break;
+ case SB_EXTIF:
+ case SB_CC:
+ class = PCI_CLASS_MEMORY;
+ subclass = PCI_MEMORY_FLASH;
+ break;
+ case SB_D11:
+ class = PCI_CLASS_NET;
+ subclass = PCI_NET_OTHER;
+ /* Let an nvram variable override this */
+ sprintf(varname, "wl%did", wlidx);
+ wlidx++;
+ if ((core = getintvar(NULL, varname)) == 0) {
+ if (chip == BCM4712_DEVICE_ID) {
+ if (chippkg == BCM4712SMALL_PKG_ID)
+ core = BCM4306_D11G_ID;
+ else
+ core = BCM4306_D11DUAL_ID;
+ } else {
+ /* 4310 */
+ core = BCM4310_D11B_ID;
+ }
+ }
+ break;
+
+ default:
+ class = subclass = progif = 0xff;
+ break;
+ }
+
+ /* Supported translations */
+ cfg->vendor = htol16(vendor);
+ cfg->device = htol16(core);
+ cfg->rev_id = chiprev;
+ cfg->prog_if = progif;
+ cfg->sub_class = subclass;
+ cfg->base_class = class;
+ cfg->base[0] = htol32(sb_base(R_REG(&sb->sbadmatch0)));
+ cfg->base[1] = htol32(sb_base(R_REG(&sb->sbadmatch1)));
+ cfg->base[2] = htol32(sb_base(R_REG(&sb->sbadmatch2)));
+ cfg->base[3] = htol32(sb_base(R_REG(&sb->sbadmatch3)));
+ cfg->base[4] = 0;
+ cfg->base[5] = 0;
+ if (class == PCI_CLASS_BRIDGE && subclass == PCI_BRIDGE_PCI)
+ cfg->header_type = PCI_HEADER_BRIDGE;
+ else
+ cfg->header_type = PCI_HEADER_NORMAL;
+ /* Save core interrupt flag */
+ cfg->int_pin = R_REG(&sb->sbtpsflag) & SBTPS_NUM0_MASK;
+ /* Default to MIPS shared interrupt 0 */
+ cfg->int_line = 0;
+ /* MIPS sbipsflag maps core interrupt flags to interrupts 1 through 4 */
+ if ((regs = sb_setcore(sbh, SB_MIPS, 0)) ||
+ (regs = sb_setcore(sbh, SB_MIPS33, 0))) {
+ sb = (sbconfig_t *)((ulong) regs + SBCONFIGOFF);
+ val = R_REG(&sb->sbipsflag);
+ for (cfg->int_line = 1; cfg->int_line <= 4; cfg->int_line++) {
+ if (((val & sbips_int_mask[cfg->int_line]) >> sbips_int_shift[cfg->int_line]) == cfg->int_pin)
+ break;
+ }
+ if (cfg->int_line > 4)
+ cfg->int_line = 0;
+ }
+ /* Emulated core */
+ *((uint32 *) &cfg->sprom_control) = 0xffffffff;
+ }
+
+ sb_setcoreidx(sbh, coreidx);
+ return 0;
+}
+
+int __init
+sbpci_init(sb_t *sbh)
+{
+ sbpci_init_pci(sbh);
+ sbpci_init_cores(sbh);
+ return 0;
+}
+
+void
+sbpci_check(sb_t *sbh)
+{
+ uint coreidx;
+ sbpciregs_t *pci;
+ uint32 sbtopci1;
+ uint32 buf[64], *ptr, i;
+ ulong pa;
+ volatile uint j;
+
+ coreidx = sb_coreidx(sbh);
+ pci = (sbpciregs_t *) sb_setcore(sbh, SB_PCI, 0);
+
+ /* Clear the test array */
+ pa = (ulong) DMA_MAP(NULL, buf, sizeof(buf), DMA_RX, NULL);
+ ptr = (uint32 *) OSL_UNCACHED(&buf[0]);
+ memset(ptr, 0, sizeof(buf));
+
+ /* Point PCI window 1 to memory */
+ sbtopci1 = R_REG(&pci->sbtopci1);
+ W_REG(&pci->sbtopci1, SBTOPCI_MEM | (pa & SBTOPCI1_MASK));
+
+ /* Fill the test array via PCI window 1 */
+ ptr = (uint32 *) REG_MAP(SB_PCI_CFG + (pa & ~SBTOPCI1_MASK), sizeof(buf));
+ for (i = 0; i < ARRAYSIZE(buf); i++) {
+ for (j = 0; j < 2; j++);
+ W_REG(&ptr[i], i);
+ }
+ REG_UNMAP(ptr);
+
+ /* Restore PCI window 1 */
+ W_REG(&pci->sbtopci1, sbtopci1);
+
+ /* Check the test array */
+ DMA_UNMAP(NULL, pa, sizeof(buf), DMA_RX, NULL);
+ ptr = (uint32 *) OSL_UNCACHED(&buf[0]);
+ for (i = 0; i < ARRAYSIZE(buf); i++) {
+ if (ptr[i] != i)
+ break;
+ }
+
+ /* Change the clock if the test fails */
+ if (i < ARRAYSIZE(buf)) {
+ uint32 req, cur;
+
+ cur = sb_clock(sbh);
+ printf("PCI: Test failed at %d MHz\n", (cur + 500000) / 1000000);
+ for (req = 104000000; req < 176000000; req += 4000000) {
+ printf("PCI: Resetting to %d MHz\n", (req + 500000) / 1000000);
+ /* This will only reset if the clocks are valid and have changed */
+ sb_mips_setclock(sbh, req, 0, 0);
+ }
+ /* Should not reach here */
+ ASSERT(0);
+ }
+
+ sb_setcoreidx(sbh, coreidx);
+}
+
diff -Nur linux-2.4.32/arch/mips/bcm947xx/setup.c linux-2.4.32-brcm/arch/mips/bcm947xx/setup.c
--- linux-2.4.32/arch/mips/bcm947xx/setup.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/setup.c 2005-12-20 00:29:40.187416500 +0100
@@ -0,0 +1,234 @@
+/*
+ * Generic setup routines for Broadcom MIPS boards
+ *
+ * Copyright (C) 2005 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/serialP.h>
+#include <linux/ide.h>
+#include <asm/bootinfo.h>
+#include <asm/cpu.h>
+#include <asm/time.h>
+#include <asm/reboot.h>
+
+#include <typedefs.h>
+#include <osl.h>
+#include <sbutils.h>
+#include <bcmutils.h>
+#include <bcmnvram.h>
+#include <sbmips.h>
+#include <trxhdr.h>
+
+/* Global SB handle */
+sb_t *bcm947xx_sbh = NULL;
+spinlock_t bcm947xx_sbh_lock = SPIN_LOCK_UNLOCKED;
+
+/* Convenience */
+#define sbh bcm947xx_sbh
+#define sbh_lock bcm947xx_sbh_lock
+
+extern void bcm947xx_time_init(void);
+extern void bcm947xx_timer_setup(struct irqaction *irq);
+
+#ifdef CONFIG_REMOTE_DEBUG
+extern void set_debug_traps(void);
+extern void rs_kgdb_hook(struct serial_state *);
+extern void breakpoint(void);
+#endif
+
+#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
+extern struct ide_ops std_ide_ops;
+#endif
+
+/* Kernel command line */
+char arcs_cmdline[CL_SIZE] __initdata = CONFIG_CMDLINE;
+
+void
+bcm947xx_machine_restart(char *command)
+{
+ printk("Please stand by while rebooting the system...\n");
+
+ /* Set the watchdog timer to reset immediately */
+ __cli();
+ sb_watchdog(sbh, 1);
+ while (1);
+}
+
+void
+bcm947xx_machine_halt(void)
+{
+ printk("System halted\n");
+
+ /* Disable interrupts and watchdog and spin forever */
+ __cli();
+ sb_watchdog(sbh, 0);
+ while (1);
+}
+
+#ifdef CONFIG_SERIAL
+
+static int ser_line = 0;
+
+typedef struct {
+ void *regs;
+ uint irq;
+ uint baud_base;
+ uint reg_shift;
+} serial_port;
+
+static serial_port ports[4];
+static int num_ports = 0;
+
+static void
+serial_add(void *regs, uint irq, uint baud_base, uint reg_shift)
+{
+ ports[num_ports].regs = regs;
+ ports[num_ports].irq = irq;
+ ports[num_ports].baud_base = baud_base;
+ ports[num_ports].reg_shift = reg_shift;
+ num_ports++;
+}
+
+static void
+do_serial_add(serial_port *port)
+{
+ void *regs;
+ uint irq;
+ uint baud_base;
+ uint reg_shift;
+ struct serial_struct s;
+
+ regs = port->regs;
+ irq = port->irq;
+ baud_base = port->baud_base;
+ reg_shift = port->reg_shift;
+
+ memset(&s, 0, sizeof(s));
+
+ s.line = ser_line++;
+ s.iomem_base = regs;
+ s.irq = irq + 2;
+ s.baud_base = baud_base / 16;
+ s.flags = ASYNC_BOOT_AUTOCONF;
+ s.io_type = SERIAL_IO_MEM;
+ s.iomem_reg_shift = reg_shift;
+
+ if (early_serial_setup(&s) != 0) {
+ printk(KERN_ERR "Serial setup failed!\n");
+ }
+}
+
+#endif /* CONFIG_SERIAL */
+
+void __init
+brcm_setup(void)
+{
+ char *s;
+ int i;
+ char *value;
+
+ /* Get global SB handle */
+ sbh = sb_kattach();
+
+ /* Initialize clocks and interrupts */
+ sb_mips_init(sbh);
+
+ if (BCM330X(current_cpu_data.processor_id) &&
+ (read_c0_diag() & BRCM_PFC_AVAIL)) {
+ /*
+ * Now that the sbh is inited set the proper PFC value
+ */
+ printk("Setting the PFC to its default value\n");
+ enable_pfc(PFC_AUTO);
+ }
+
+
+#ifdef CONFIG_SERIAL
+ sb_serial_init(sbh, serial_add);
+
+ /* reverse serial ports if nvram variable starts with console=ttyS1 */
+ /* Initialize UARTs */
+ s = nvram_get("kernel_args");
+ if (!s) s = "";
+ if (!strncmp(s, "console=ttyS1", 13)) {
+ for (i = num_ports; i; i--)
+ do_serial_add(&ports[i - 1]);
+ } else {
+ for (i = 0; i < num_ports; i++)
+ do_serial_add(&ports[i]);
+ }
+#endif
+
+#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
+ ide_ops = &std_ide_ops;
+#endif
+
+ /* Override default command line arguments */
+ value = nvram_get("kernel_cmdline");
+ if (value && strlen(value) && strncmp(value, "empty", 5))
+ strncpy(arcs_cmdline, value, sizeof(arcs_cmdline));
+
+
+ /* Generic setup */
+ _machine_restart = bcm947xx_machine_restart;
+ _machine_halt = bcm947xx_machine_halt;
+ _machine_power_off = bcm947xx_machine_halt;
+
+ board_time_init = bcm947xx_time_init;
+ board_timer_setup = bcm947xx_timer_setup;
+}
+
+const char *
+get_system_type(void)
+{
+ static char s[32];
+
+ if (bcm947xx_sbh) {
+ sprintf(s, "Broadcom BCM%X chip rev %d", sb_chip(bcm947xx_sbh),
+ sb_chiprev(bcm947xx_sbh));
+ return s;
+ }
+ else
+ return "Broadcom BCM947XX";
+}
+
+void __init
+bus_error_init(void)
+{
+}
+
+EXPORT_SYMBOL(bcm947xx_sbh);
diff -Nur linux-2.4.32/arch/mips/bcm947xx/sflash.c linux-2.4.32-brcm/arch/mips/bcm947xx/sflash.c
--- linux-2.4.32/arch/mips/bcm947xx/sflash.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/sflash.c 2005-12-16 23:39:10.948837000 +0100
@@ -0,0 +1,418 @@
+/*
+ * Broadcom SiliconBackplane chipcommon serial flash interface
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#include <osl.h>
+#include <typedefs.h>
+#include <sbconfig.h>
+#include <sbchipc.h>
+#include <mipsinc.h>
+#include <bcmutils.h>
+#include <bcmdevs.h>
+#include <sflash.h>
+
+/* Private global state */
+static struct sflash sflash;
+
+/* Issue a serial flash command */
+static INLINE void
+sflash_cmd(chipcregs_t *cc, uint opcode)
+{
+ W_REG(&cc->flashcontrol, SFLASH_START | opcode);
+ while (R_REG(&cc->flashcontrol) & SFLASH_BUSY);
+}
+
+/* Initialize serial flash access */
+struct sflash *
+sflash_init(chipcregs_t *cc)
+{
+ uint32 id, id2;
+
+ bzero(&sflash, sizeof(sflash));
+
+ sflash.type = R_REG(&cc->capabilities) & CAP_FLASH_MASK;
+
+ switch (sflash.type) {
+ case SFLASH_ST:
+ /* Probe for ST chips */
+ sflash_cmd(cc, SFLASH_ST_DP);
+ sflash_cmd(cc, SFLASH_ST_RES);
+ id = R_REG(&cc->flashdata);
+ switch (id) {
+ case 0x11:
+ /* ST M25P20 2 Mbit Serial Flash */
+ sflash.blocksize = 64 * 1024;
+ sflash.numblocks = 4;
+ break;
+ case 0x12:
+ /* ST M25P40 4 Mbit Serial Flash */
+ sflash.blocksize = 64 * 1024;
+ sflash.numblocks = 8;
+ break;
+ case 0x13:
+ /* ST M25P80 8 Mbit Serial Flash */
+ sflash.blocksize = 64 * 1024;
+ sflash.numblocks = 16;
+ break;
+ case 0x14:
+ /* ST M25P16 16 Mbit Serial Flash */
+ sflash.blocksize = 64 * 1024;
+ sflash.numblocks = 32;
+ break;
+ case 0x15:
+ /* ST M25P32 32 Mbit Serial Flash */
+ sflash.blocksize = 64 * 1024;
+ sflash.numblocks = 64;
+ break;
+ case 0xbf:
+ W_REG(&cc->flashaddress, 1);
+ sflash_cmd(cc, SFLASH_ST_RES);
+ id2 = R_REG(&cc->flashdata);
+ if (id2 == 0x44) {
+ /* SST M25VF80 4 Mbit Serial Flash */
+ sflash.blocksize = 64 * 1024;
+ sflash.numblocks = 8;
+ }
+ break;
+ }
+ break;
+
+ case SFLASH_AT:
+ /* Probe for Atmel chips */
+ sflash_cmd(cc, SFLASH_AT_STATUS);
+ id = R_REG(&cc->flashdata) & 0x3c;
+ switch (id) {
+ case 0xc:
+ /* Atmel AT45DB011 1Mbit Serial Flash */
+ sflash.blocksize = 256;
+ sflash.numblocks = 512;
+ break;
+ case 0x14:
+ /* Atmel AT45DB021 2Mbit Serial Flash */
+ sflash.blocksize = 256;
+ sflash.numblocks = 1024;
+ break;
+ case 0x1c:
+ /* Atmel AT45DB041 4Mbit Serial Flash */
+ sflash.blocksize = 256;
+ sflash.numblocks = 2048;
+ break;
+ case 0x24:
+ /* Atmel AT45DB081 8Mbit Serial Flash */
+ sflash.blocksize = 256;
+ sflash.numblocks = 4096;
+ break;
+ case 0x2c:
+ /* Atmel AT45DB161 16Mbit Serial Flash */
+ sflash.blocksize = 512;
+ sflash.numblocks = 4096;
+ break;
+ case 0x34:
+ /* Atmel AT45DB321 32Mbit Serial Flash */
+ sflash.blocksize = 512;
+ sflash.numblocks = 8192;
+ break;
+ case 0x3c:
+ /* Atmel AT45DB642 64Mbit Serial Flash */
+ sflash.blocksize = 1024;
+ sflash.numblocks = 8192;
+ break;
+ }
+ break;
+ }
+
+ sflash.size = sflash.blocksize * sflash.numblocks;
+ return sflash.size ? &sflash : NULL;
+}
+
+/* Read len bytes starting at offset into buf. Returns number of bytes read. */
+int
+sflash_read(chipcregs_t *cc, uint offset, uint len, uchar *buf)
+{
+ int cnt;
+ uint32 *from, *to;
+
+ if (!len)
+ return 0;
+
+ if ((offset + len) > sflash.size)
+ return -22;
+
+ if ((len >= 4) && (offset & 3))
+ cnt = 4 - (offset & 3);
+ else if ((len >= 4) && ((uint32)buf & 3))
+ cnt = 4 - ((uint32)buf & 3);
+ else
+ cnt = len;
+
+ from = (uint32 *)KSEG1ADDR(SB_FLASH2 + offset);
+ to = (uint32 *)buf;
+
+ if (cnt < 4) {
+ bcopy(from, to, cnt);
+ return cnt;
+ }
+
+ while (cnt >= 4) {
+ *to++ = *from++;
+ cnt -= 4;
+ }
+
+ return (len - cnt);
+}
+
+/* Poll for command completion. Returns zero when complete. */
+int
+sflash_poll(chipcregs_t *cc, uint offset)
+{
+ if (offset >= sflash.size)
+ return -22;
+
+ switch (sflash.type) {
+ case SFLASH_ST:
+ /* Check for ST Write In Progress bit */
+ sflash_cmd(cc, SFLASH_ST_RDSR);
+ return R_REG(&cc->flashdata) & SFLASH_ST_WIP;
+ case SFLASH_AT:
+ /* Check for Atmel Ready bit */
+ sflash_cmd(cc, SFLASH_AT_STATUS);
+ return !(R_REG(&cc->flashdata) & SFLASH_AT_READY);
+ }
+
+ return 0;
+}
+
+/* Write len bytes starting at offset into buf. Returns number of bytes
+ * written. Caller should poll for completion.
+ */
+int
+sflash_write(chipcregs_t *cc, uint offset, uint len, const uchar *buf)
+{
+ struct sflash *sfl;
+ int ret = 0;
+ bool is4712b0;
+ uint32 page, byte, mask;
+
+ if (!len)
+ return 0;
+
+ if ((offset + len) > sflash.size)
+ return -22;
+
+ sfl = &sflash;
+ switch (sfl->type) {
+ case SFLASH_ST:
+ mask = R_REG(&cc->chipid);
+ is4712b0 = (((mask & CID_ID_MASK) == BCM4712_DEVICE_ID) &&
+ ((mask & CID_REV_MASK) == (3 << CID_REV_SHIFT)));
+ /* Enable writes */
+ sflash_cmd(cc, SFLASH_ST_WREN);
+ if (is4712b0) {
+ mask = 1 << 14;
+ W_REG(&cc->flashaddress, offset);
+ W_REG(&cc->flashdata, *buf++);
+ /* Set chip select */
+ OR_REG(&cc->gpioout, mask);
+ /* Issue a page program with the first byte */
+ sflash_cmd(cc, SFLASH_ST_PP);
+ ret = 1;
+ offset++;
+ len--;
+ while (len > 0) {
+ if ((offset & 255) == 0) {
+ /* Page boundary, drop cs and return */
+ AND_REG(&cc->gpioout, ~mask);
+ if (!sflash_poll(cc, offset)) {
+ /* Flash rejected command */
+ return -11;
+ }
+ return ret;
+ } else {
+ /* Write single byte */
+ sflash_cmd(cc, *buf++);
+ }
+ ret++;
+ offset++;
+ len--;
+ }
+ /* All done, drop cs if needed */
+ if ((offset & 255) != 1) {
+ /* Drop cs */
+ AND_REG(&cc->gpioout, ~mask);
+ if (!sflash_poll(cc, offset)) {
+ /* Flash rejected command */
+ return -12;
+ }
+ }
+ } else {
+ ret = 1;
+ W_REG(&cc->flashaddress, offset);
+ W_REG(&cc->flashdata, *buf);
+ /* Page program */
+ sflash_cmd(cc, SFLASH_ST_PP);
+ }
+ break;
+ case SFLASH_AT:
+ mask = sfl->blocksize - 1;
+ page = (offset & ~mask) << 1;
+ byte = offset & mask;
+ /* Read main memory page into buffer 1 */
+ if (byte || len < sfl->blocksize) {
+ W_REG(&cc->flashaddress, page);
+ sflash_cmd(cc, SFLASH_AT_BUF1_LOAD);
+ /* 250 us for AT45DB321B */
+ SPINWAIT(sflash_poll(cc, offset), 1000);
+ ASSERT(!sflash_poll(cc, offset));
+ }
+ /* Write into buffer 1 */
+ for (ret = 0; ret < len && byte < sfl->blocksize; ret++) {
+ W_REG(&cc->flashaddress, byte++);
+ W_REG(&cc->flashdata, *buf++);
+ sflash_cmd(cc, SFLASH_AT_BUF1_WRITE);
+ }
+ /* Write buffer 1 into main memory page */
+ W_REG(&cc->flashaddress, page);
+ sflash_cmd(cc, SFLASH_AT_BUF1_PROGRAM);
+ break;
+ }
+
+ return ret;
+}
+
+/* Erase a region. Returns number of bytes scheduled for erasure.
+ * Caller should poll for completion.
+ */
+int
+sflash_erase(chipcregs_t *cc, uint offset)
+{
+ struct sflash *sfl;
+
+ if (offset >= sflash.size)
+ return -22;
+
+ sfl = &sflash;
+ switch (sfl->type) {
+ case SFLASH_ST:
+ sflash_cmd(cc, SFLASH_ST_WREN);
+ W_REG(&cc->flashaddress, offset);
+ sflash_cmd(cc, SFLASH_ST_SE);
+ return sfl->blocksize;
+ case SFLASH_AT:
+ W_REG(&cc->flashaddress, offset << 1);
+ sflash_cmd(cc, SFLASH_AT_PAGE_ERASE);
+ return sfl->blocksize;
+ }
+
+ return 0;
+}
+
+/*
+ * writes the appropriate range of flash, a NULL buf simply erases
+ * the region of flash
+ */
+int
+sflash_commit(chipcregs_t *cc, uint offset, uint len, const uchar *buf)
+{
+ struct sflash *sfl;
+ uchar *block = NULL, *cur_ptr, *blk_ptr;
+ uint blocksize = 0, mask, cur_offset, cur_length, cur_retlen, remainder;
+ uint blk_offset, blk_len, copied;
+ int bytes, ret = 0;
+
+ /* Check address range */
+ if (len <= 0)
+ return 0;
+
+ sfl = &sflash;
+ if ((offset + len) > sfl->size)
+ return -1;
+
+ blocksize = sfl->blocksize;
+ mask = blocksize - 1;
+
+ /* Allocate a block of mem */
+ if (!(block = MALLOC(NULL, blocksize)))
+ return -1;
+
+ while (len) {
+ /* Align offset */
+ cur_offset = offset & ~mask;
+ cur_length = blocksize;
+ cur_ptr = block;
+
+ remainder = blocksize - (offset & mask);
+ if (len < remainder)
+ cur_retlen = len;
+ else
+ cur_retlen = remainder;
+
+ /* buf == NULL means erase only */
+ if (buf) {
+ /* Copy existing data into holding block if necessary */
+ if ((offset & mask) || (len < blocksize)) {
+ blk_offset = cur_offset;
+ blk_len = cur_length;
+ blk_ptr = cur_ptr;
+
+ /* Copy entire block */
+ while(blk_len) {
+ copied = sflash_read(cc, blk_offset, blk_len, blk_ptr);
+ blk_offset += copied;
+ blk_len -= copied;
+ blk_ptr += copied;
+ }
+ }
+
+ /* Copy input data into holding block */
+ memcpy(cur_ptr + (offset & mask), buf, cur_retlen);
+ }
+
+ /* Erase block */
+ if ((ret = sflash_erase(cc, (uint) cur_offset)) < 0)
+ goto done;
+ while (sflash_poll(cc, (uint) cur_offset));
+
+ /* buf == NULL means erase only */
+ if (!buf) {
+ offset += cur_retlen;
+ len -= cur_retlen;
+ continue;
+ }
+
+ /* Write holding block */
+ while (cur_length > 0) {
+ if ((bytes = sflash_write(cc,
+ (uint) cur_offset,
+ (uint) cur_length,
+ (uchar *) cur_ptr)) < 0) {
+ ret = bytes;
+ goto done;
+ }
+ while (sflash_poll(cc, (uint) cur_offset));
+ cur_offset += bytes;
+ cur_length -= bytes;
+ cur_ptr += bytes;
+ }
+
+ offset += cur_retlen;
+ len -= cur_retlen;
+ buf += cur_retlen;
+ }
+
+ ret = len;
+done:
+ if (block)
+ MFREE(NULL, block, blocksize);
+ return ret;
+}
+
diff -Nur linux-2.4.32/arch/mips/bcm947xx/time.c linux-2.4.32-brcm/arch/mips/bcm947xx/time.c
--- linux-2.4.32/arch/mips/bcm947xx/time.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/bcm947xx/time.c 2005-12-16 23:39:10.948837000 +0100
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2004, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: time.c,v 1.1 2005/03/16 13:49:59 wbx Exp $
+ */
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/serial_reg.h>
+#include <linux/interrupt.h>
+#include <asm/addrspace.h>
+#include <asm/io.h>
+#include <asm/time.h>
+
+#include <typedefs.h>
+#include <osl.h>
+#include <sbutils.h>
+#include <bcmnvram.h>
+#include <sbconfig.h>
+#include <sbextif.h>
+#include <sbmips.h>
+
+/* Global SB handle */
+extern void *bcm947xx_sbh;
+extern spinlock_t bcm947xx_sbh_lock;
+
+/* Convenience */
+#define sbh bcm947xx_sbh
+#define sbh_lock bcm947xx_sbh_lock
+
+extern int panic_timeout;
+static int watchdog = 0;
+static u8 *mcr = NULL;
+
+void __init
+bcm947xx_time_init(void)
+{
+ unsigned int hz;
+ extifregs_t *eir;
+
+ /*
+ * Use deterministic values for initial counter interrupt
+ * so that calibrate delay avoids encountering a counter wrap.
+ */
+ write_c0_count(0);
+ write_c0_compare(0xffff);
+
+ if (!(hz = sb_mips_clock(sbh)))
+ hz = 100000000;
+
+ printk("CPU: BCM%04x rev %d at %d MHz\n", sb_chip(sbh), sb_chiprev(sbh),
+ (hz + 500000) / 1000000);
+
+ /* Set MIPS counter frequency for fixed_rate_gettimeoffset() */
+ mips_hpt_frequency = hz / 2;
+
+ /* Set watchdog interval in ms */
+ watchdog = simple_strtoul(nvram_safe_get("watchdog"), NULL, 0);
+
+ /* Please set the watchdog to 3 sec if it is less than 3 but not equal to 0 */
+ if (watchdog > 0) {
+ if (watchdog < 3000)
+ watchdog = 3000;
+ }
+
+
+ /* Set panic timeout in seconds */
+ panic_timeout = watchdog / 1000;
+
+ /* Setup blink */
+ if ((eir = sb_setcore(sbh, SB_EXTIF, 0))) {
+ sbconfig_t *sb = (sbconfig_t *)((unsigned int) eir + SBCONFIGOFF);
+ unsigned long base = EXTIF_CFGIF_BASE(sb_base(readl(&sb->sbadmatch1)));
+ mcr = (u8 *) ioremap_nocache(base + UART_MCR, 1);
+ }
+}
+
+static void
+bcm947xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+ /* Generic MIPS timer code */
+ timer_interrupt(irq, dev_id, regs);
+
+ /* Set the watchdog timer to reset after the specified number of ms */
+ if (watchdog > 0)
+ sb_watchdog(sbh, WATCHDOG_CLOCK / 1000 * watchdog);
+
+#ifdef CONFIG_HWSIM
+ (*((int *)0xa0000f1c))++;
+#else
+ /* Blink one of the LEDs in the external UART */
+ if (mcr && !(jiffies % (HZ/2)))
+ writeb(readb(mcr) ^ UART_MCR_OUT2, mcr);
+#endif
+}
+
+static struct irqaction bcm947xx_timer_irqaction = {
+ bcm947xx_timer_interrupt,
+ SA_INTERRUPT,
+ 0,
+ "timer",
+ NULL,
+ NULL
+};
+
+void __init
+bcm947xx_timer_setup(struct irqaction *irq)
+{
+ /* Enable the timer interrupt */
+ setup_irq(7, &bcm947xx_timer_irqaction);
+}
diff -Nur linux-2.4.32/arch/mips/config-shared.in linux-2.4.32-brcm/arch/mips/config-shared.in
--- linux-2.4.32/arch/mips/config-shared.in 2005-01-19 15:09:27.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/config-shared.in 2005-12-16 23:39:11.080845250 +0100
@@ -205,6 +205,14 @@
fi
define_bool CONFIG_MIPS_RTC y
fi
+dep_bool 'Support for Broadcom MIPS-based boards' CONFIG_MIPS_BRCM $CONFIG_EXPERIMENTAL
+dep_bool 'Support for Broadcom BCM947XX' CONFIG_BCM947XX $CONFIG_MIPS_BRCM
+if [ "$CONFIG_BCM947XX" = "y" ] ; then
+ bool ' Support for Broadcom BCM4710' CONFIG_BCM4710
+ bool ' Support for Broadcom BCM4310' CONFIG_BCM4310
+ bool ' Support for Broadcom BCM4704' CONFIG_BCM4704
+ bool ' Support for Broadcom BCM5365' CONFIG_BCM5365
+fi
bool 'Support for SNI RM200 PCI' CONFIG_SNI_RM200_PCI
bool 'Support for TANBAC TB0226 (Mbase)' CONFIG_TANBAC_TB0226
bool 'Support for TANBAC TB0229 (VR4131DIMM)' CONFIG_TANBAC_TB0229
@@ -226,6 +234,11 @@
define_bool CONFIG_RWSEM_XCHGADD_ALGORITHM n
#
+# Provide an option for a default kernel command line
+#
+string 'Default kernel command string' CONFIG_CMDLINE ""
+
+#
# Select some configuration options automatically based on user selections.
#
if [ "$CONFIG_ACER_PICA_61" = "y" ]; then
@@ -533,6 +546,13 @@
define_bool CONFIG_SWAP_IO_SPACE_L y
define_bool CONFIG_BOOT_ELF32 y
fi
+if [ "$CONFIG_BCM947XX" = "y" ] ; then
+ define_bool CONFIG_PCI y
+ define_bool CONFIG_NONCOHERENT_IO y
+ define_bool CONFIG_NEW_TIME_C y
+ define_bool CONFIG_NEW_IRQ y
+ define_bool CONFIG_HND y
+fi
if [ "$CONFIG_SNI_RM200_PCI" = "y" ]; then
define_bool CONFIG_ARC32 y
define_bool CONFIG_ARC_MEMORY y
@@ -1011,7 +1031,11 @@
bool 'Are you using a crosscompiler' CONFIG_CROSSCOMPILE
bool 'Enable run-time debugging' CONFIG_RUNTIME_DEBUG
-bool 'Remote GDB kernel debugging' CONFIG_KGDB
+if [ "$CONFIG_BCM947XX" = "y" ] ; then
+ bool 'Remote GDB kernel debugging' CONFIG_REMOTE_DEBUG
+else
+ bool 'Remote GDB kernel debugging' CONFIG_KGDB
+fi
dep_bool ' Console output to GDB' CONFIG_GDB_CONSOLE $CONFIG_KGDB
if [ "$CONFIG_KGDB" = "y" ]; then
define_bool CONFIG_DEBUG_INFO y
diff -Nur linux-2.4.32/arch/mips/kernel/cpu-probe.c linux-2.4.32-brcm/arch/mips/kernel/cpu-probe.c
--- linux-2.4.32/arch/mips/kernel/cpu-probe.c 2005-01-19 15:09:29.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/kernel/cpu-probe.c 2005-12-16 23:39:11.084845500 +0100
@@ -174,7 +174,7 @@
static inline void cpu_probe_legacy(struct cpuinfo_mips *c)
{
- switch (c->processor_id & 0xff00) {
+ switch (c->processor_id & PRID_IMP_MASK) {
case PRID_IMP_R2000:
c->cputype = CPU_R2000;
c->isa_level = MIPS_CPU_ISA_I;
@@ -184,7 +184,7 @@
c->tlbsize = 64;
break;
case PRID_IMP_R3000:
- if ((c->processor_id & 0xff) == PRID_REV_R3000A)
+ if ((c->processor_id & PRID_REV_MASK) == PRID_REV_R3000A)
if (cpu_has_confreg())
c->cputype = CPU_R3081E;
else
@@ -199,12 +199,12 @@
break;
case PRID_IMP_R4000:
if (read_c0_config() & CONF_SC) {
- if ((c->processor_id & 0xff) >= PRID_REV_R4400)
+ if ((c->processor_id & PRID_REV_MASK) >= PRID_REV_R4400)
c->cputype = CPU_R4400PC;
else
c->cputype = CPU_R4000PC;
} else {
- if ((c->processor_id & 0xff) >= PRID_REV_R4400)
+ if ((c->processor_id & PRID_REV_MASK) >= PRID_REV_R4400)
c->cputype = CPU_R4400SC;
else
c->cputype = CPU_R4000SC;
@@ -450,7 +450,7 @@
static inline void cpu_probe_mips(struct cpuinfo_mips *c)
{
decode_config1(c);
- switch (c->processor_id & 0xff00) {
+ switch (c->processor_id & PRID_IMP_MASK) {
case PRID_IMP_4KC:
c->cputype = CPU_4KC;
c->isa_level = MIPS_CPU_ISA_M32;
@@ -491,10 +491,10 @@
{
decode_config1(c);
c->options |= MIPS_CPU_PREFETCH;
- switch (c->processor_id & 0xff00) {
+ switch (c->processor_id & PRID_IMP_MASK) {
case PRID_IMP_AU1_REV1:
case PRID_IMP_AU1_REV2:
- switch ((c->processor_id >> 24) & 0xff) {
+ switch ((c->processor_id >> 24) & PRID_REV_MASK) {
case 0:
c->cputype = CPU_AU1000;
break;
@@ -522,10 +522,34 @@
}
}
+static inline void cpu_probe_broadcom(struct cpuinfo_mips *c)
+{
+ decode_config1(c);
+ c->options |= MIPS_CPU_PREFETCH;
+ switch (c->processor_id & PRID_IMP_MASK) {
+ case PRID_IMP_BCM4710:
+ c->cputype = CPU_BCM4710;
+ c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
+ MIPS_CPU_4KTLB | MIPS_CPU_COUNTER;
+ c->scache.flags = MIPS_CACHE_NOT_PRESENT;
+ break;
+ case PRID_IMP_4KC:
+ case PRID_IMP_BCM3302:
+ c->cputype = CPU_BCM3302;
+ c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
+ MIPS_CPU_4KTLB | MIPS_CPU_COUNTER;
+ c->scache.flags = MIPS_CACHE_NOT_PRESENT;
+ break;
+ default:
+ c->cputype = CPU_UNKNOWN;
+ break;
+ }
+}
+
static inline void cpu_probe_sibyte(struct cpuinfo_mips *c)
{
decode_config1(c);
- switch (c->processor_id & 0xff00) {
+ switch (c->processor_id & PRID_IMP_MASK) {
case PRID_IMP_SB1:
c->cputype = CPU_SB1;
c->isa_level = MIPS_CPU_ISA_M64;
@@ -547,7 +571,7 @@
static inline void cpu_probe_sandcraft(struct cpuinfo_mips *c)
{
decode_config1(c);
- switch (c->processor_id & 0xff00) {
+ switch (c->processor_id & PRID_IMP_MASK) {
case PRID_IMP_SR71000:
c->cputype = CPU_SR71000;
c->isa_level = MIPS_CPU_ISA_M64;
@@ -572,7 +596,7 @@
c->cputype = CPU_UNKNOWN;
c->processor_id = read_c0_prid();
- switch (c->processor_id & 0xff0000) {
+ switch (c->processor_id & PRID_COMP_MASK) {
case PRID_COMP_LEGACY:
cpu_probe_legacy(c);
@@ -583,6 +607,9 @@
case PRID_COMP_ALCHEMY:
cpu_probe_alchemy(c);
break;
+ case PRID_COMP_BROADCOM:
+ cpu_probe_broadcom(c);
+ break;
case PRID_COMP_SIBYTE:
cpu_probe_sibyte(c);
break;
diff -Nur linux-2.4.32/arch/mips/kernel/head.S linux-2.4.32-brcm/arch/mips/kernel/head.S
--- linux-2.4.32/arch/mips/kernel/head.S 2005-01-19 15:09:29.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/kernel/head.S 2005-12-16 23:39:11.084845500 +0100
@@ -28,12 +28,20 @@
#include <asm/mipsregs.h>
#include <asm/stackframe.h>
+#ifdef CONFIG_BCM4710
+#undef eret
+#define eret nop; nop; eret
+#endif
+
.text
+ j kernel_entry
+ nop
+
/*
* Reserved space for exception handlers.
* Necessary for machines which link their kernels at KSEG0.
*/
- .fill 0x400
+ .fill 0x3f4
/* The following two symbols are used for kernel profiling. */
EXPORT(stext)
diff -Nur linux-2.4.32/arch/mips/kernel/proc.c linux-2.4.32-brcm/arch/mips/kernel/proc.c
--- linux-2.4.32/arch/mips/kernel/proc.c 2005-01-19 15:09:29.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/kernel/proc.c 2005-12-16 23:39:11.084845500 +0100
@@ -78,9 +78,10 @@
[CPU_AU1550] "Au1550",
[CPU_24K] "MIPS 24K",
[CPU_AU1200] "Au1200",
+ [CPU_BCM4710] "BCM4710",
+ [CPU_BCM3302] "BCM3302",
};
-
static int show_cpuinfo(struct seq_file *m, void *v)
{
unsigned int version = current_cpu_data.processor_id;
diff -Nur linux-2.4.32/arch/mips/kernel/setup.c linux-2.4.32-brcm/arch/mips/kernel/setup.c
--- linux-2.4.32/arch/mips/kernel/setup.c 2005-01-19 15:09:29.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/kernel/setup.c 2005-12-16 23:39:11.140849000 +0100
@@ -495,6 +495,7 @@
void swarm_setup(void);
void hp_setup(void);
void au1x00_setup(void);
+ void brcm_setup(void);
void frame_info_init(void);
frame_info_init();
@@ -693,6 +694,11 @@
pmc_yosemite_setup();
break;
#endif
+#if defined(CONFIG_BCM4710) || defined(CONFIG_BCM4310)
+ case MACH_GROUP_BRCM:
+ brcm_setup();
+ break;
+#endif
default:
panic("Unsupported architecture");
}
diff -Nur linux-2.4.32/arch/mips/kernel/traps.c linux-2.4.32-brcm/arch/mips/kernel/traps.c
--- linux-2.4.32/arch/mips/kernel/traps.c 2005-01-19 15:09:29.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/kernel/traps.c 2005-12-16 23:39:11.140849000 +0100
@@ -913,6 +913,7 @@
void __init trap_init(void)
{
extern char except_vec1_generic;
+ extern char except_vec2_generic;
extern char except_vec3_generic, except_vec3_r4000;
extern char except_vec_ejtag_debug;
extern char except_vec4;
@@ -922,6 +923,7 @@
/* Copy the generic exception handler code to it's final destination. */
memcpy((void *)(KSEG0 + 0x80), &except_vec1_generic, 0x80);
+ memcpy((void *)(KSEG0 + 0x100), &except_vec2_generic, 0x80);
/*
* Setup default vectors
@@ -980,6 +982,12 @@
set_except_vector(13, handle_tr);
set_except_vector(22, handle_mdmx);
+ if (current_cpu_data.cputype == CPU_SB1) {
+ /* Enable timer interrupt and scd mapped interrupt */
+ clear_c0_status(0xf000);
+ set_c0_status(0xc00);
+ }
+
if (cpu_has_fpu && !cpu_has_nofpuex)
set_except_vector(15, handle_fpe);
diff -Nur linux-2.4.32/arch/mips/Makefile linux-2.4.32-brcm/arch/mips/Makefile
--- linux-2.4.32/arch/mips/Makefile 2005-01-19 15:09:26.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/Makefile 2005-12-16 23:39:10.668819500 +0100
@@ -715,6 +715,19 @@
endif
#
+# Broadcom BCM947XX variants
+#
+ifdef CONFIG_BCM947XX
+LIBS += arch/mips/bcm947xx/generic/brcm.o arch/mips/bcm947xx/bcm947xx.o
+SUBDIRS += arch/mips/bcm947xx/generic arch/mips/bcm947xx
+LOADADDR := 0x80001000
+
+zImage: vmlinux
+ $(MAKE) -C arch/$(ARCH)/bcm947xx/compressed
+export LOADADDR
+endif
+
+#
# Choosing incompatible machines durings configuration will result in
# error messages during linking. Select a default linkscript if
# none has been choosen above.
@@ -767,6 +780,7 @@
$(MAKE) -C arch/$(ARCH)/tools clean
$(MAKE) -C arch/mips/baget clean
$(MAKE) -C arch/mips/lasat clean
+ $(MAKE) -C arch/mips/bcm947xx/compressed clean
archmrproper:
@$(MAKEBOOT) mrproper
diff -Nur linux-2.4.32/arch/mips/mm/c-r4k.c linux-2.4.32-brcm/arch/mips/mm/c-r4k.c
--- linux-2.4.32/arch/mips/mm/c-r4k.c 2005-01-19 15:09:29.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/mm/c-r4k.c 2005-12-16 23:39:11.144849250 +0100
@@ -1114,3 +1114,47 @@
build_clear_page();
build_copy_page();
}
+
+#ifdef CONFIG_BCM4704
+static void __init mips32_icache_fill(unsigned long addr, uint nbytes)
+{
+ unsigned long ic_lsize = current_cpu_data.icache.linesz;
+ int i;
+ for (i = 0; i < nbytes; i += ic_lsize)
+ fill_icache_line((addr + i));
+}
+
+/*
+ * This must be run from the cache on 4704A0
+ * so there are no mips core BIU ops in progress
+ * when the PFC is enabled.
+ */
+#define PFC_CR0 0xff400000 /* control reg 0 */
+#define PFC_CR1 0xff400004 /* control reg 1 */
+static void __init enable_pfc(u32 mode)
+{
+ /* write range */
+ *(volatile u32 *)PFC_CR1 = 0xffff0000;
+
+ /* enable */
+ *(volatile u32 *)PFC_CR0 = mode;
+}
+#endif
+
+
+void check_enable_mips_pfc(int val)
+{
+
+#ifdef CONFIG_BCM4704
+ struct cpuinfo_mips *c = &current_cpu_data;
+
+ /* enable prefetch cache */
+ if (((c->processor_id & (PRID_COMP_MASK | PRID_IMP_MASK)) == PRID_IMP_BCM3302)
+ && (read_c0_diag() & (1 << 29))) {
+ mips32_icache_fill((unsigned long) &enable_pfc, 64);
+ enable_pfc(val);
+ }
+#endif
+}
+
+
diff -Nur linux-2.4.32/arch/mips/pci/Makefile linux-2.4.32-brcm/arch/mips/pci/Makefile
--- linux-2.4.32/arch/mips/pci/Makefile 2005-01-19 15:09:29.000000000 +0100
+++ linux-2.4.32-brcm/arch/mips/pci/Makefile 2005-12-16 23:39:11.144849250 +0100
@@ -13,7 +13,9 @@
obj-$(CONFIG_MIPS_MSC) += ops-msc.o
obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o
obj-$(CONFIG_SNI_RM200_PCI) += ops-sni.o
+ifndef CONFIG_BCM947XX
obj-y += pci.o
+endif
obj-$(CONFIG_PCI_AUTO) += pci_auto.o
include $(TOPDIR)/Rules.make
diff -Nur linux-2.4.32/drivers/char/serial.c linux-2.4.32-brcm/drivers/char/serial.c
--- linux-2.4.32/drivers/char/serial.c 2005-11-16 20:12:54.000000000 +0100
+++ linux-2.4.32-brcm/drivers/char/serial.c 2005-12-16 23:39:11.200852750 +0100
@@ -422,6 +422,10 @@
return inb(info->port+1);
#endif
case SERIAL_IO_MEM:
+#ifdef CONFIG_BCM4310
+ readb((unsigned long) info->iomem_base +
+ (UART_SCR<<info->iomem_reg_shift));
+#endif
return readb((unsigned long) info->iomem_base +
(offset<<info->iomem_reg_shift));
default:
@@ -442,6 +446,9 @@
case SERIAL_IO_MEM:
writeb(value, (unsigned long) info->iomem_base +
(offset<<info->iomem_reg_shift));
+#ifdef CONFIG_BCM4704
+ *((volatile unsigned int *) KSEG1ADDR(0x18000000));
+#endif
break;
default:
outb(value, info->port+offset);
@@ -1704,7 +1711,7 @@
/* Special case since 134 is really 134.5 */
quot = (2*baud_base / 269);
else if (baud)
- quot = baud_base / baud;
+ quot = (baud_base + (baud / 2)) / baud;
}
/* If the quotient is zero refuse the change */
if (!quot && old_termios) {
@@ -1721,12 +1728,12 @@
/* Special case since 134 is really 134.5 */
quot = (2*baud_base / 269);
else if (baud)
- quot = baud_base / baud;
+ quot = (baud_base + (baud / 2)) / baud;
}
}
/* As a last resort, if the quotient is zero, default to 9600 bps */
if (!quot)
- quot = baud_base / 9600;
+ quot = (baud_base + 4800) / 9600;
/*
* Work around a bug in the Oxford Semiconductor 952 rev B
* chip which causes it to seriously miscalculate baud rates
@@ -5982,6 +5989,13 @@
* Divisor, bytesize and parity
*/
state = rs_table + co->index;
+ /*
+ * Safe guard: state structure must have been initialized
+ */
+ if (state->iomem_base == NULL) {
+ printk("!unable to setup serial console!\n");
+ return -1;
+ }
if (doflow)
state->flags |= ASYNC_CONS_FLOW;
info = &async_sercons;
@@ -5995,7 +6009,7 @@
info->io_type = state->io_type;
info->iomem_base = state->iomem_base;
info->iomem_reg_shift = state->iomem_reg_shift;
- quot = state->baud_base / baud;
+ quot = (state->baud_base + (baud / 2)) / baud;
cval = cflag & (CSIZE | CSTOPB);
#if defined(__powerpc__) || defined(__alpha__)
cval >>= 8;
diff -Nur linux-2.4.32/drivers/net/Config.in linux-2.4.32-brcm/drivers/net/Config.in
--- linux-2.4.32/drivers/net/Config.in 2005-01-19 15:09:56.000000000 +0100
+++ linux-2.4.32-brcm/drivers/net/Config.in 2005-12-16 23:39:11.232854750 +0100
@@ -2,6 +2,8 @@
# Network device configuration
#
+tristate 'Broadcom Home Network Division' CONFIG_HND $CONFIG_PCI
+
source drivers/net/arcnet/Config.in
tristate 'Dummy net driver support' CONFIG_DUMMY
diff -Nur linux-2.4.32/drivers/net/hnd/bcmsrom.c linux-2.4.32-brcm/drivers/net/hnd/bcmsrom.c
--- linux-2.4.32/drivers/net/hnd/bcmsrom.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/drivers/net/hnd/bcmsrom.c 2005-12-16 23:39:11.284858000 +0100
@@ -0,0 +1,938 @@
+/*
+ * Misc useful routines to access NIC SROM/OTP .
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id$
+ */
+
+#include <typedefs.h>
+#include <osl.h>
+#include <bcmutils.h>
+#include <bcmsrom.h>
+#include <bcmdevs.h>
+#include <bcmendian.h>
+#include <sbpcmcia.h>
+#include <pcicfg.h>
+#include <sbutils.h>
+#include <bcmnvram.h>
+
+struct ether_addr {
+ uint8 octet[6];
+} PACKED;
+
+#define VARS_MAX 4096 /* should be reduced */
+
+#define WRITE_ENABLE_DELAY 500 /* 500 ms after write enable/disable toggle */
+#define WRITE_WORD_DELAY 20 /* 20 ms between each word write */
+
+static int initvars_srom_pci(void *sbh, void *curmap, char **vars, int *count);
+static int initvars_cis_pcmcia(void *sbh, osl_t *osh, char **vars, int *count);
+static int initvars_flash_sb(void *sbh, char **vars, int *count);
+static int srom_parsecis(osl_t *osh, uint8 *cis, char **vars, int *count);
+static int sprom_cmd_pcmcia(osl_t *osh, uint8 cmd);
+static int sprom_read_pcmcia(osl_t *osh, uint16 addr, uint16 *data);
+static int sprom_write_pcmcia(osl_t *osh, uint16 addr, uint16 data);
+static int sprom_read_pci(uint16 *sprom, uint wordoff, uint16 *buf, uint nwords, bool check_crc);
+
+static int initvars_table(osl_t *osh, char *start, char *end, char **vars, uint *count);
+static int initvars_flash(osl_t *osh, char **vp, int len, char *devpath);
+
+/*
+ * Initialize local vars from the right source for this platform.
+ * Return 0 on success, nonzero on error.
+ */
+int
+srom_var_init(void *sbh, uint bustype, void *curmap, osl_t *osh, char **vars, int *count)
+{
+ ASSERT(bustype == BUSTYPE(bustype));
+ if (vars == NULL || count == NULL)
+ return (0);
+
+ switch (BUSTYPE(bustype)) {
+ case SB_BUS:
+ case JTAG_BUS:
+ return initvars_flash_sb(sbh, vars, count);
+
+ case PCI_BUS:
+ ASSERT(curmap); /* can not be NULL */
+ return initvars_srom_pci(sbh, curmap, vars, count);
+
+ case PCMCIA_BUS:
+ return initvars_cis_pcmcia(sbh, osh, vars, count);
+
+
+ default:
+ ASSERT(0);
+ }
+ return (-1);
+}
+
+/* support only 16-bit word read from srom */
+int
+srom_read(uint bustype, void *curmap, osl_t *osh, uint byteoff, uint nbytes, uint16 *buf)
+{
+ void *srom;
+ uint i, off, nw;
+
+ ASSERT(bustype == BUSTYPE(bustype));
+
+ /* check input - 16-bit access only */
+ if (byteoff & 1 || nbytes & 1 || (byteoff + nbytes) > (SPROM_SIZE * 2))
+ return 1;
+
+ off = byteoff / 2;
+ nw = nbytes / 2;
+
+ if (BUSTYPE(bustype) == PCI_BUS) {
+ if (!curmap)
+ return 1;
+ srom = (uchar*)curmap + PCI_BAR0_SPROM_OFFSET;
+ if (sprom_read_pci(srom, off, buf, nw, FALSE))
+ return 1;
+ } else if (BUSTYPE(bustype) == PCMCIA_BUS) {
+ for (i = 0; i < nw; i++) {
+ if (sprom_read_pcmcia(osh, (uint16)(off + i), (uint16*)(buf + i)))
+ return 1;
+ }
+ } else {
+ return 1;
+ }
+
+ return 0;
+}
+
+/* support only 16-bit word write into srom */
+int
+srom_write(uint bustype, void *curmap, osl_t *osh, uint byteoff, uint nbytes, uint16 *buf)
+{
+ uint16 *srom;
+ uint i, off, nw, crc_range;
+ uint16 image[SPROM_SIZE], *p;
+ uint8 crc;
+ volatile uint32 val32;
+
+ ASSERT(bustype == BUSTYPE(bustype));
+
+ /* check input - 16-bit access only */
+ if (byteoff & 1 || nbytes & 1 || (byteoff + nbytes) > (SPROM_SIZE * 2))
+ return 1;
+
+ crc_range = (((BUSTYPE(bustype) == PCMCIA_BUS) || (BUSTYPE(bustype) == SDIO_BUS)) ? SPROM_SIZE : SPROM_CRC_RANGE) * 2;
+
+ /* if changes made inside crc cover range */
+ if (byteoff < crc_range) {
+ nw = (((byteoff + nbytes) > crc_range) ? byteoff + nbytes : crc_range) / 2;
+ /* read data including entire first 64 words from srom */
+ if (srom_read(bustype, curmap, osh, 0, nw * 2, image))
+ return 1;
+ /* make changes */
+ bcopy((void*)buf, (void*)&image[byteoff / 2], nbytes);
+ /* calculate crc */
+ htol16_buf(image, crc_range);
+ crc = ~hndcrc8((uint8 *)image, crc_range - 1, CRC8_INIT_VALUE);
+ ltoh16_buf(image, crc_range);
+ image[(crc_range / 2) - 1] = (crc << 8) | (image[(crc_range / 2) - 1] & 0xff);
+ p = image;
+ off = 0;
+ } else {
+ p = buf;
+ off = byteoff / 2;
+ nw = nbytes / 2;
+ }
+
+ if (BUSTYPE(bustype) == PCI_BUS) {
+ srom = (uint16*)((uchar*)curmap + PCI_BAR0_SPROM_OFFSET);
+ /* enable writes to the SPROM */
+ val32 = OSL_PCI_READ_CONFIG(osh, PCI_SPROM_CONTROL, sizeof(uint32));
+ val32 |= SPROM_WRITEEN;
+ OSL_PCI_WRITE_CONFIG(osh, PCI_SPROM_CONTROL, sizeof(uint32), val32);
+ bcm_mdelay(WRITE_ENABLE_DELAY);
+ /* write srom */
+ for (i = 0; i < nw; i++) {
+ W_REG(&srom[off + i], p[i]);
+ bcm_mdelay(WRITE_WORD_DELAY);
+ }
+ /* disable writes to the SPROM */
+ OSL_PCI_WRITE_CONFIG(osh, PCI_SPROM_CONTROL, sizeof(uint32), val32 & ~SPROM_WRITEEN);
+ } else if (BUSTYPE(bustype) == PCMCIA_BUS) {
+ /* enable writes to the SPROM */
+ if (sprom_cmd_pcmcia(osh, SROM_WEN))
+ return 1;
+ bcm_mdelay(WRITE_ENABLE_DELAY);
+ /* write srom */
+ for (i = 0; i < nw; i++) {
+ sprom_write_pcmcia(osh, (uint16)(off + i), p[i]);
+ bcm_mdelay(WRITE_WORD_DELAY);
+ }
+ /* disable writes to the SPROM */
+ if (sprom_cmd_pcmcia(osh, SROM_WDS))
+ return 1;
+ } else {
+ return 1;
+ }
+
+ bcm_mdelay(WRITE_ENABLE_DELAY);
+ return 0;
+}
+
+
+static int
+srom_parsecis(osl_t *osh, uint8 *cis, char **vars, int *count)
+{
+ char eabuf[32];
+ char *vp, *base;
+ uint8 tup, tlen, sromrev = 1;
+ int i, j;
+ uint varsize;
+ bool ag_init = FALSE;
+ uint32 w32;
+
+ ASSERT(vars);
+ ASSERT(count);
+
+ base = vp = MALLOC(osh, VARS_MAX);
+ ASSERT(vp);
+ if (!vp)
+ return -2;
+
+ i = 0;
+ do {
+ tup = cis[i++];
+ tlen = cis[i++];
+ if ((i + tlen) >= CIS_SIZE)
+ break;
+
+ switch (tup) {
+ case CISTPL_MANFID:
+ vp += sprintf(vp, "manfid=%d", (cis[i + 1] << 8) + cis[i]);
+ vp++;
+ vp += sprintf(vp, "prodid=%d", (cis[i + 3] << 8) + cis[i + 2]);
+ vp++;
+ break;
+
+ case CISTPL_FUNCE:
+ if (cis[i] == LAN_NID) {
+ ASSERT(cis[i + 1] == 6);
+ bcm_ether_ntoa((uchar*)&cis[i + 2], eabuf);
+ vp += sprintf(vp, "il0macaddr=%s", eabuf);
+ vp++;
+ }
+ break;
+
+ case CISTPL_CFTABLE:
+ vp += sprintf(vp, "regwindowsz=%d", (cis[i + 7] << 8) | cis[i + 6]);
+ vp++;
+ break;
+
+ case CISTPL_BRCM_HNBU:
+ switch (cis[i]) {
+ case HNBU_SROMREV:
+ sromrev = cis[i + 1];
+ break;
+
+ case HNBU_CHIPID:
+ vp += sprintf(vp, "vendid=%d", (cis[i + 2] << 8) + cis[i + 1]);
+ vp++;
+ vp += sprintf(vp, "devid=%d", (cis[i + 4] << 8) + cis[i + 3]);
+ vp++;
+ if (tlen == 7) {
+ vp += sprintf(vp, "chiprev=%d", (cis[i + 6] << 8) + cis[i + 5]);
+ vp++;
+ }
+ break;
+
+ case HNBU_BOARDREV:
+ vp += sprintf(vp, "boardrev=%d", cis[i + 1]);
+ vp++;
+ break;
+
+ case HNBU_AA:
+ vp += sprintf(vp, "aa0=%d", cis[i + 1]);
+ vp++;
+ break;
+
+ case HNBU_AG:
+ vp += sprintf(vp, "ag0=%d", cis[i + 1]);
+ vp++;
+ ag_init = TRUE;
+ break;
+
+ case HNBU_CC:
+ ASSERT(sromrev > 1);
+ vp += sprintf(vp, "cc=%d", cis[i + 1]);
+ vp++;
+ break;
+
+ case HNBU_PAPARMS:
+ if (tlen == 2) {
+ ASSERT(sromrev == 1);
+ vp += sprintf(vp, "pa0maxpwr=%d", cis[i + 1]);
+ vp++;
+ } else if (tlen >= 9) {
+ if (tlen == 10) {
+ ASSERT(sromrev == 2);
+ vp += sprintf(vp, "opo=%d", cis[i + 9]);
+ vp++;
+ } else
+ ASSERT(tlen == 9);
+
+ for (j = 0; j < 3; j++) {
+ vp += sprintf(vp, "pa0b%d=%d", j,
+ (cis[i + (j * 2) + 2] << 8) + cis[i + (j * 2) + 1]);
+ vp++;
+ }
+ vp += sprintf(vp, "pa0itssit=%d", cis[i + 7]);
+ vp++;
+ vp += sprintf(vp, "pa0maxpwr=%d", cis[i + 8]);
+ vp++;
+ } else
+ ASSERT(tlen >= 9);
+ break;
+
+ case HNBU_OEM:
+ ASSERT(sromrev == 1);
+ vp += sprintf(vp, "oem=%02x%02x%02x%02x%02x%02x%02x%02x",
+ cis[i + 1], cis[i + 2], cis[i + 3], cis[i + 4],
+ cis[i + 5], cis[i + 6], cis[i + 7], cis[i + 8]);
+ vp++;
+ break;
+
+ case HNBU_BOARDFLAGS:
+ w32 = (cis[i + 2] << 8) + cis[i + 1];
+ if (tlen == 5)
+ w32 |= (cis[i + 4] << 24) + (cis[i + 3] << 16);
+ vp += sprintf(vp, "boardflags=0x%x", w32);
+ vp++;
+ break;
+
+ case HNBU_LEDS:
+ if (cis[i + 1] != 0xff) {
+ vp += sprintf(vp, "wl0gpio0=%d", cis[i + 1]);
+ vp++;
+ }
+ if (cis[i + 2] != 0xff) {
+ vp += sprintf(vp, "wl0gpio1=%d", cis[i + 2]);
+ vp++;
+ }
+ if (cis[i + 3] != 0xff) {
+ vp += sprintf(vp, "wl0gpio2=%d", cis[i + 3]);
+ vp++;
+ }
+ if (cis[i + 4] != 0xff) {
+ vp += sprintf(vp, "wl0gpio3=%d", cis[i + 4]);
+ vp++;
+ }
+ break;
+
+ case HNBU_CCODE:
+ ASSERT(sromrev > 1);
+ vp += sprintf(vp, "ccode=%c%c", cis[i + 1], cis[i + 2]);
+ vp++;
+ vp += sprintf(vp, "cctl=0x%x", cis[i + 3]);
+ vp++;
+ break;
+
+ case HNBU_CCKPO:
+ ASSERT(sromrev > 2);
+ vp += sprintf(vp, "cckpo=0x%x", (cis[i + 2] << 8) | cis[i + 1]);
+ vp++;
+ break;
+
+ case HNBU_OFDMPO:
+ ASSERT(sromrev > 2);
+ vp += sprintf(vp, "ofdmpo=0x%x", (cis[i + 4] << 24) |
+ (cis[i + 3] << 16) | (cis[i + 2] << 8) | cis[i + 1]);
+ vp++;
+ break;
+ }
+ break;
+
+ }
+ i += tlen;
+ } while (tup != 0xff);
+
+ /* Set the srom version */
+ vp += sprintf(vp, "sromrev=%d", sromrev);
+ vp++;
+
+ /* if there is no antenna gain field, set default */
+ if (ag_init == FALSE) {
+ ASSERT(sromrev == 1);
+ vp += sprintf(vp, "ag0=%d", 0xff);
+ vp++;
+ }
+
+ /* final nullbyte terminator */
+ *vp++ = '\0';
+ varsize = (uint)(vp - base);
+
+ ASSERT((vp - base) < VARS_MAX);
+
+ if (varsize == VARS_MAX) {
+ *vars = base;
+ } else {
+ vp = MALLOC(osh, varsize);
+ ASSERT(vp);
+ if (vp)
+ bcopy(base, vp, varsize);
+ MFREE(osh, base, VARS_MAX);
+ *vars = vp;
+ if (!vp) {
+ *count = 0;
+ return -2;
+ }
+ }
+ *count = varsize;
+
+ return (0);
+}
+
+
+/* set PCMCIA sprom command register */
+static int
+sprom_cmd_pcmcia(osl_t *osh, uint8 cmd)
+{
+ uint8 status = 0;
+ uint wait_cnt = 1000;
+
+ /* write sprom command register */
+ OSL_PCMCIA_WRITE_ATTR(osh, SROM_CS, &cmd, 1);
+
+ /* wait status */
+ while (wait_cnt--) {
+ OSL_PCMCIA_READ_ATTR(osh, SROM_CS, &status, 1);
+ if (status & SROM_DONE)
+ return 0;
+ }
+
+ return 1;
+}
+
+/* read a word from the PCMCIA srom */
+static int
+sprom_read_pcmcia(osl_t *osh, uint16 addr, uint16 *data)
+{
+ uint8 addr_l, addr_h, data_l, data_h;
+
+ addr_l = (uint8)((addr * 2) & 0xff);
+ addr_h = (uint8)(((addr * 2) >> 8) & 0xff);
+
+ /* set address */
+ OSL_PCMCIA_WRITE_ATTR(osh, SROM_ADDRH, &addr_h, 1);
+ OSL_PCMCIA_WRITE_ATTR(osh, SROM_ADDRL, &addr_l, 1);
+
+ /* do read */
+ if (sprom_cmd_pcmcia(osh, SROM_READ))
+ return 1;
+
+ /* read data */
+ data_h = data_l = 0;
+ OSL_PCMCIA_READ_ATTR(osh, SROM_DATAH, &data_h, 1);
+ OSL_PCMCIA_READ_ATTR(osh, SROM_DATAL, &data_l, 1);
+
+ *data = (data_h << 8) | data_l;
+ return 0;
+}
+
+/* write a word to the PCMCIA srom */
+static int
+sprom_write_pcmcia(osl_t *osh, uint16 addr, uint16 data)
+{
+ uint8 addr_l, addr_h, data_l, data_h;
+
+ addr_l = (uint8)((addr * 2) & 0xff);
+ addr_h = (uint8)(((addr * 2) >> 8) & 0xff);
+ data_l = (uint8)(data & 0xff);
+ data_h = (uint8)((data >> 8) & 0xff);
+
+ /* set address */
+ OSL_PCMCIA_WRITE_ATTR(osh, SROM_ADDRH, &addr_h, 1);
+ OSL_PCMCIA_WRITE_ATTR(osh, SROM_ADDRL, &addr_l, 1);
+
+ /* write data */
+ OSL_PCMCIA_WRITE_ATTR(osh, SROM_DATAH, &data_h, 1);
+ OSL_PCMCIA_WRITE_ATTR(osh, SROM_DATAL, &data_l, 1);
+
+ /* do write */
+ return sprom_cmd_pcmcia(osh, SROM_WRITE);
+}
+
+/*
+ * Read in and validate sprom.
+ * Return 0 on success, nonzero on error.
+ */
+static int
+sprom_read_pci(uint16 *sprom, uint wordoff, uint16 *buf, uint nwords, bool check_crc)
+{
+ int err = 0;
+ uint i;
+
+ /* read the sprom */
+ for (i = 0; i < nwords; i++)
+ buf[i] = R_REG(&sprom[wordoff + i]);
+
+ if (check_crc) {
+ /* fixup the endianness so crc8 will pass */
+ htol16_buf(buf, nwords * 2);
+ if (hndcrc8((uint8*)buf, nwords * 2, CRC8_INIT_VALUE) != CRC8_GOOD_VALUE)
+ err = 1;
+ /* now correct the endianness of the byte array */
+ ltoh16_buf(buf, nwords * 2);
+ }
+
+ return err;
+}
+
+/*
+* Create variable table from memory.
+* Return 0 on success, nonzero on error.
+*/
+static int
+initvars_table(osl_t *osh, char *start, char *end, char **vars, uint *count)
+{
+ int c = (int)(end - start);
+
+ /* do it only when there is more than just the null string */
+ if (c > 1) {
+ char *vp = MALLOC(osh, c);
+ ASSERT(vp);
+ if (!vp)
+ return BCME_NOMEM;
+ bcopy(start, vp, c);
+ *vars = vp;
+ *count = c;
+ }
+ else {
+ *vars = NULL;
+ *count = 0;
+ }
+
+ return 0;
+}
+
+/*
+* Find variables with <devpath> from flash. 'base' points to the beginning
+* of the table upon enter and to the end of the table upon exit when success.
+* Return 0 on success, nonzero on error.
+*/
+static int
+initvars_flash(osl_t *osh, char **base, int size, char *devpath)
+{
+ char *vp = *base;
+ char *flash;
+ int err;
+ char *s;
+ uint l, dl, copy_len;
+
+ /* allocate memory and read in flash */
+ if (!(flash = MALLOC(osh, NVRAM_SPACE)))
+ return BCME_NOMEM;
+ if ((err = BCMINIT(nvram_getall)(flash, NVRAM_SPACE)))
+ goto exit;
+
+ /* grab vars with the <devpath> prefix in name */
+ dl = strlen(devpath);
+ for (s = flash; s && *s; s += l + 1) {
+ l = strlen(s);
+
+ /* skip non-matching variable */
+ if (strncmp(s, devpath, dl))
+ continue;
+
+ /* is there enough room to copy? */
+ copy_len = l - dl + 1;
+ if (size < (int)copy_len) {
+ err = BCME_BUFTOOSHORT;
+ goto exit;
+ }
+
+ /* no prefix, just the name=value */
+ strcpy(vp, &s[dl]);
+ vp += copy_len;
+ size -= copy_len;
+ }
+
+ /* add null string as terminator */
+ if (size < 1) {
+ err = BCME_BUFTOOSHORT;
+ goto exit;
+ }
+ *vp++ = '\0';
+
+ *base = vp;
+
+exit: MFREE(osh, flash, NVRAM_SPACE);
+ return err;
+}
+
+/*
+ * Initialize nonvolatile variable table from flash.
+ * Return 0 on success, nonzero on error.
+ */
+static int
+initvars_flash_sb(void *sbh, char **vars, int *count)
+{
+ osl_t *osh = sb_osh(sbh);
+ char devpath[SB_DEVPATH_BUFSZ];
+ char *vp, *base;
+ int err;
+
+ ASSERT(vars);
+ ASSERT(count);
+
+ if ((err = sb_devpath(sbh, devpath, sizeof(devpath))))
+ return err;
+
+ base = vp = MALLOC(osh, VARS_MAX);
+ ASSERT(vp);
+ if (!vp)
+ return BCME_NOMEM;
+
+ if ((err = initvars_flash(osh, &vp, VARS_MAX, devpath)))
+ goto err;
+
+ err = initvars_table(osh, base, vp, vars, count);
+
+err: MFREE(osh, base, VARS_MAX);
+ return err;
+}
+
+/*
+ * Initialize nonvolatile variable table from sprom.
+ * Return 0 on success, nonzero on error.
+ */
+static int
+initvars_srom_pci(void *sbh, void *curmap, char **vars, int *count)
+{
+ uint16 w, b[64];
+ uint8 sromrev;
+ struct ether_addr ea;
+ char eabuf[32];
+ uint32 w32;
+ int woff, i;
+ char *vp, *base;
+ osl_t *osh = sb_osh(sbh);
+ bool flash = FALSE;
+ char name[SB_DEVPATH_BUFSZ+16], *value;
+ char devpath[SB_DEVPATH_BUFSZ];
+ int err;
+
+ /*
+ * Apply CRC over SROM content regardless SROM is present or not,
+ * and use variable <devpath>sromrev's existance in flash to decide
+ * if we should return an error when CRC fails or read SROM variables
+ * from flash.
+ */
+ if (sprom_read_pci((void*)((int8*)curmap + PCI_BAR0_SPROM_OFFSET), 0, b, sizeof(b)/sizeof(b[0]), TRUE)) {
+ if ((err = sb_devpath(sbh, devpath, sizeof(devpath))))
+ return err;
+ sprintf(name, "%ssromrev", devpath);
+ if (!(value = getvar(NULL, name)))
+ return (-1);
+ sromrev = (uint8)bcm_strtoul(value, NULL, 0);
+ flash = TRUE;
+ }
+ /* srom is good */
+ else {
+ /* top word of sprom contains version and crc8 */
+ sromrev = b[63] & 0xff;
+ /* bcm4401 sroms misprogrammed */
+ if (sromrev == 0x10)
+ sromrev = 1;
+ }
+
+ /* srom version check */
+ if (sromrev > 3)
+ return (-2);
+
+ ASSERT(vars);
+ ASSERT(count);
+
+ base = vp = MALLOC(osh, VARS_MAX);
+ ASSERT(vp);
+ if (!vp)
+ return -2;
+
+ /* read variables from flash */
+ if (flash) {
+ if ((err = initvars_flash(osh, &vp, VARS_MAX, devpath)))
+ goto err;
+ goto done;
+ }
+
+ vp += sprintf(vp, "sromrev=%d", sromrev);
+ vp++;
+
+ if (sromrev >= 3) {
+ /* New section takes over the 3th hardware function space */
+
+ /* Words 22+23 are 11a (mid) ofdm power offsets */
+ w32 = ((uint32)b[23] << 16) | b[22];
+ vp += sprintf(vp, "ofdmapo=%d", w32);
+ vp++;
+
+ /* Words 24+25 are 11a (low) ofdm power offsets */
+ w32 = ((uint32)b[25] << 16) | b[24];
+ vp += sprintf(vp, "ofdmalpo=%d", w32);
+ vp++;
+
+ /* Words 26+27 are 11a (high) ofdm power offsets */
+ w32 = ((uint32)b[27] << 16) | b[26];
+ vp += sprintf(vp, "ofdmahpo=%d", w32);
+ vp++;
+
+ /*GPIO LED Powersave duty cycle (oncount >> 24) (offcount >> 8)*/
+ w32 = ((uint32)b[43] << 24) | ((uint32)b[42] << 8);
+ vp += sprintf(vp, "gpiotimerval=%d", w32);
+
+ /*GPIO LED Powersave duty cycle (oncount >> 24) (offcount >> 8)*/
+ w32 = ((uint32)((unsigned char)(b[21] >> 8) & 0xFF) << 24) | /* oncount*/
+ ((uint32)((unsigned char)(b[21] & 0xFF)) << 8); /* offcount */
+ vp += sprintf(vp, "gpiotimerval=%d", w32);
+
+ vp++;
+ }
+
+ if (sromrev >= 2) {
+ /* New section takes over the 4th hardware function space */
+
+ /* Word 29 is max power 11a high/low */
+ w = b[29];
+ vp += sprintf(vp, "pa1himaxpwr=%d", w & 0xff);
+ vp++;
+ vp += sprintf(vp, "pa1lomaxpwr=%d", (w >> 8) & 0xff);
+ vp++;
+
+ /* Words 30-32 set the 11alow pa settings,
+ * 33-35 are the 11ahigh ones.
+ */
+ for (i = 0; i < 3; i++) {
+ vp += sprintf(vp, "pa1lob%d=%d", i, b[30 + i]);
+ vp++;
+ vp += sprintf(vp, "pa1hib%d=%d", i, b[33 + i]);
+ vp++;
+ }
+ w = b[59];
+ if (w == 0)
+ vp += sprintf(vp, "ccode=");
+ else
+ vp += sprintf(vp, "ccode=%c%c", (w >> 8), (w & 0xff));
+ vp++;
+
+ }
+
+ /* parameter section of sprom starts at byte offset 72 */
+ woff = 72/2;
+
+ /* first 6 bytes are il0macaddr */
+ ea.octet[0] = (b[woff] >> 8) & 0xff;
+ ea.octet[1] = b[woff] & 0xff;
+ ea.octet[2] = (b[woff+1] >> 8) & 0xff;
+ ea.octet[3] = b[woff+1] & 0xff;
+ ea.octet[4] = (b[woff+2] >> 8) & 0xff;
+ ea.octet[5] = b[woff+2] & 0xff;
+ woff += 3;
+ bcm_ether_ntoa((uchar*)&ea, eabuf);
+ vp += sprintf(vp, "il0macaddr=%s", eabuf);
+ vp++;
+
+ /* next 6 bytes are et0macaddr */
+ ea.octet[0] = (b[woff] >> 8) & 0xff;
+ ea.octet[1] = b[woff] & 0xff;
+ ea.octet[2] = (b[woff+1] >> 8) & 0xff;
+ ea.octet[3] = b[woff+1] & 0xff;
+ ea.octet[4] = (b[woff+2] >> 8) & 0xff;
+ ea.octet[5] = b[woff+2] & 0xff;
+ woff += 3;
+ bcm_ether_ntoa((uchar*)&ea, eabuf);
+ vp += sprintf(vp, "et0macaddr=%s", eabuf);
+ vp++;
+
+ /* next 6 bytes are et1macaddr */
+ ea.octet[0] = (b[woff] >> 8) & 0xff;
+ ea.octet[1] = b[woff] & 0xff;
+ ea.octet[2] = (b[woff+1] >> 8) & 0xff;
+ ea.octet[3] = b[woff+1] & 0xff;
+ ea.octet[4] = (b[woff+2] >> 8) & 0xff;
+ ea.octet[5] = b[woff+2] & 0xff;
+ woff += 3;
+ bcm_ether_ntoa((uchar*)&ea, eabuf);
+ vp += sprintf(vp, "et1macaddr=%s", eabuf);
+ vp++;
+
+ /*
+ * Enet phy settings one or two singles or a dual
+ * Bits 4-0 : MII address for enet0 (0x1f for not there)
+ * Bits 9-5 : MII address for enet1 (0x1f for not there)
+ * Bit 14 : Mdio for enet0
+ * Bit 15 : Mdio for enet1
+ */
+ w = b[woff];
+ vp += sprintf(vp, "et0phyaddr=%d", (w & 0x1f));
+ vp++;
+ vp += sprintf(vp, "et1phyaddr=%d", ((w >> 5) & 0x1f));
+ vp++;
+ vp += sprintf(vp, "et0mdcport=%d", ((w >> 14) & 0x1));
+ vp++;
+ vp += sprintf(vp, "et1mdcport=%d", ((w >> 15) & 0x1));
+ vp++;
+
+ /* Word 46 has board rev, antennas 0/1 & Country code/control */
+ w = b[46];
+ vp += sprintf(vp, "boardrev=%d", w & 0xff);
+ vp++;
+
+ if (sromrev > 1)
+ vp += sprintf(vp, "cctl=%d", (w >> 8) & 0xf);
+ else
+ vp += sprintf(vp, "cc=%d", (w >> 8) & 0xf);
+ vp++;
+
+ vp += sprintf(vp, "aa0=%d", (w >> 12) & 0x3);
+ vp++;
+
+ vp += sprintf(vp, "aa1=%d", (w >> 14) & 0x3);
+ vp++;
+
+ /* Words 47-49 set the (wl) pa settings */
+ woff = 47;
+
+ for (i = 0; i < 3; i++) {
+ vp += sprintf(vp, "pa0b%d=%d", i, b[woff+i]);
+ vp++;
+ vp += sprintf(vp, "pa1b%d=%d", i, b[woff+i+6]);
+ vp++;
+ }
+
+ /*
+ * Words 50-51 set the customer-configured wl led behavior.
+ * 8 bits/gpio pin. High bit: activehi=0, activelo=1;
+ * LED behavior values defined in wlioctl.h .
+ */
+ w = b[50];
+ if ((w != 0) && (w != 0xffff)) {
+ /* gpio0 */
+ vp += sprintf(vp, "wl0gpio0=%d", (w & 0xff));
+ vp++;
+
+ /* gpio1 */
+ vp += sprintf(vp, "wl0gpio1=%d", (w >> 8) & 0xff);
+ vp++;
+ }
+ w = b[51];
+ if ((w != 0) && (w != 0xffff)) {
+ /* gpio2 */
+ vp += sprintf(vp, "wl0gpio2=%d", w & 0xff);
+ vp++;
+
+ /* gpio3 */
+ vp += sprintf(vp, "wl0gpio3=%d", (w >> 8) & 0xff);
+ vp++;
+ }
+
+ /* Word 52 is max power 0/1 */
+ w = b[52];
+ vp += sprintf(vp, "pa0maxpwr=%d", w & 0xff);
+ vp++;
+ vp += sprintf(vp, "pa1maxpwr=%d", (w >> 8) & 0xff);
+ vp++;
+
+ /* Word 56 is idle tssi target 0/1 */
+ w = b[56];
+ vp += sprintf(vp, "pa0itssit=%d", w & 0xff);
+ vp++;
+ vp += sprintf(vp, "pa1itssit=%d", (w >> 8) & 0xff);
+ vp++;
+
+ /* Word 57 is boardflags, if not programmed make it zero */
+ w32 = (uint32)b[57];
+ if (w32 == 0xffff) w32 = 0;
+ if (sromrev > 1) {
+ /* Word 28 is the high bits of boardflags */
+ w32 |= (uint32)b[28] << 16;
+ }
+ vp += sprintf(vp, "boardflags=%d", w32);
+ vp++;
+
+ /* Word 58 is antenna gain 0/1 */
+ w = b[58];
+ vp += sprintf(vp, "ag0=%d", w & 0xff);
+ vp++;
+
+ vp += sprintf(vp, "ag1=%d", (w >> 8) & 0xff);
+ vp++;
+
+ if (sromrev == 1) {
+ /* set the oem string */
+ vp += sprintf(vp, "oem=%02x%02x%02x%02x%02x%02x%02x%02x",
+ ((b[59] >> 8) & 0xff), (b[59] & 0xff),
+ ((b[60] >> 8) & 0xff), (b[60] & 0xff),
+ ((b[61] >> 8) & 0xff), (b[61] & 0xff),
+ ((b[62] >> 8) & 0xff), (b[62] & 0xff));
+ vp++;
+ } else if (sromrev == 2) {
+ /* Word 60 OFDM tx power offset from CCK level */
+ /* OFDM Power Offset - opo */
+ vp += sprintf(vp, "opo=%d", b[60] & 0xff);
+ vp++;
+ } else {
+ /* Word 60: cck power offsets */
+ vp += sprintf(vp, "cckpo=%d", b[60]);
+ vp++;
+
+ /* Words 61+62: 11g ofdm power offsets */
+ w32 = ((uint32)b[62] << 16) | b[61];
+ vp += sprintf(vp, "ofdmgpo=%d", w32);
+ vp++;
+ }
+
+ /* final nullbyte terminator */
+ *vp++ = '\0';
+
+ ASSERT((vp - base) <= VARS_MAX);
+
+done: err = initvars_table(osh, base, vp, vars, count);
+
+err: MFREE(osh, base, VARS_MAX);
+ return err;
+}
+
+/*
+ * Read the cis and call parsecis to initialize the vars.
+ * Return 0 on success, nonzero on error.
+ */
+static int
+initvars_cis_pcmcia(void *sbh, osl_t *osh, char **vars, int *count)
+{
+ uint8 *cis = NULL;
+ int rc;
+ uint data_sz;
+
+ data_sz = (sb_pcmciarev(sbh) == 1) ? (SPROM_SIZE * 2) : CIS_SIZE;
+
+ if ((cis = MALLOC(osh, data_sz)) == NULL)
+ return (-2);
+
+ if (sb_pcmciarev(sbh) == 1) {
+ if (srom_read(PCMCIA_BUS, (void *)NULL, osh, 0, data_sz, (uint16 *)cis)) {
+ MFREE(osh, cis, data_sz);
+ return (-1);
+ }
+ /* fix up endianess for 16-bit data vs 8-bit parsing */
+ ltoh16_buf((uint16 *)cis, data_sz);
+ } else
+ OSL_PCMCIA_READ_ATTR(osh, 0, cis, data_sz);
+
+ rc = srom_parsecis(osh, cis, vars, count);
+
+ MFREE(osh, cis, data_sz);
+
+ return (rc);
+}
+
diff -Nur linux-2.4.32/drivers/net/hnd/bcmutils.c linux-2.4.32-brcm/drivers/net/hnd/bcmutils.c
--- linux-2.4.32/drivers/net/hnd/bcmutils.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/drivers/net/hnd/bcmutils.c 2005-12-16 23:39:11.288858250 +0100
@@ -0,0 +1,1081 @@
+/*
+ * Misc useful OS-independent routines.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id$
+ */
+
+#include <typedefs.h>
+#ifdef BCMDRIVER
+#include <osl.h>
+#include <sbutils.h>
+#include <bcmnvram.h>
+#else
+#include <stdio.h>
+#include <string.h>
+#endif
+#include <bcmutils.h>
+#include <bcmendian.h>
+#include <bcmdevs.h>
+
+#ifdef BCMDRIVER
+/* copy a pkt buffer chain into a buffer */
+uint
+pktcopy(osl_t *osh, void *p, uint offset, int len, uchar *buf)
+{
+ uint n, ret = 0;
+
+ if (len < 0)
+ len = 4096; /* "infinite" */
+
+ /* skip 'offset' bytes */
+ for (; p && offset; p = PKTNEXT(osh, p)) {
+ if (offset < (uint)PKTLEN(osh, p))
+ break;
+ offset -= PKTLEN(osh, p);
+ }
+
+ if (!p)
+ return 0;
+
+ /* copy the data */
+ for (; p && len; p = PKTNEXT(osh, p)) {
+ n = MIN((uint)PKTLEN(osh, p) - offset, (uint)len);
+ bcopy(PKTDATA(osh, p) + offset, buf, n);
+ buf += n;
+ len -= n;
+ ret += n;
+ offset = 0;
+ }
+
+ return ret;
+}
+
+/* return total length of buffer chain */
+uint
+pkttotlen(osl_t *osh, void *p)
+{
+ uint total;
+
+ total = 0;
+ for (; p; p = PKTNEXT(osh, p))
+ total += PKTLEN(osh, p);
+ return (total);
+}
+
+void
+pktq_init(struct pktq *q, uint maxlen, const uint8 prio_map[])
+{
+ q->head = q->tail = NULL;
+ q->maxlen = maxlen;
+ q->len = 0;
+ if (prio_map) {
+ q->priority = TRUE;
+ bcopy(prio_map, q->prio_map, sizeof(q->prio_map));
+ }
+ else
+ q->priority = FALSE;
+}
+
+/* should always check pktq_full before calling pktenq */
+void
+pktenq(struct pktq *q, void *p, bool lifo)
+{
+ void *next, *prev;
+
+ /* allow 10 pkts slack */
+ ASSERT(q->len < (q->maxlen + 10));
+
+ /* Queueing chains not allowed */
+ ASSERT(PKTLINK(p) == NULL);
+
+ /* Queue is empty */
+ if (q->tail == NULL) {
+ ASSERT(q->head == NULL);
+ q->head = q->tail = p;
+ }
+
+ /* Insert at head or tail */
+ else if (q->priority == FALSE) {
+ /* Insert at head (LIFO) */
+ if (lifo) {
+ PKTSETLINK(p, q->head);
+ q->head = p;
+ }
+ /* Insert at tail (FIFO) */
+ else {
+ ASSERT(PKTLINK(q->tail) == NULL);
+ PKTSETLINK(q->tail, p);
+ PKTSETLINK(p, NULL);
+ q->tail = p;
+ }
+ }
+
+ /* Insert by priority */
+ else {
+ /* legal priorities 0-7 */
+ ASSERT(PKTPRIO(p) <= MAXPRIO);
+
+ ASSERT(q->head);
+ ASSERT(q->tail);
+ /* Shortcut to insertion at tail */
+ if (_pktq_pri(q, PKTPRIO(p)) < _pktq_pri(q, PKTPRIO(q->tail)) ||
+ (!lifo && _pktq_pri(q, PKTPRIO(p)) <= _pktq_pri(q, PKTPRIO(q->tail)))) {
+ prev = q->tail;
+ next = NULL;
+ }
+ /* Insert at head or in the middle */
+ else {
+ prev = NULL;
+ next = q->head;
+ }
+ /* Walk the queue */
+ for (; next; prev = next, next = PKTLINK(next)) {
+ /* Priority queue invariant */
+ ASSERT(!prev || _pktq_pri(q, PKTPRIO(prev)) >= _pktq_pri(q, PKTPRIO(next)));
+ /* Insert at head of string of packets of same priority (LIFO) */
+ if (lifo) {
+ if (_pktq_pri(q, PKTPRIO(p)) >= _pktq_pri(q, PKTPRIO(next)))
+ break;
+ }
+ /* Insert at tail of string of packets of same priority (FIFO) */
+ else {
+ if (_pktq_pri(q, PKTPRIO(p)) > _pktq_pri(q, PKTPRIO(next)))
+ break;
+ }
+ }
+ /* Insert at tail */
+ if (next == NULL) {
+ ASSERT(PKTLINK(q->tail) == NULL);
+ PKTSETLINK(q->tail, p);
+ PKTSETLINK(p, NULL);
+ q->tail = p;
+ }
+ /* Insert in the middle */
+ else if (prev) {
+ PKTSETLINK(prev, p);
+ PKTSETLINK(p, next);
+ }
+ /* Insert at head */
+ else {
+ PKTSETLINK(p, q->head);
+ q->head = p;
+ }
+ }
+
+ /* List invariants after insertion */
+ ASSERT(q->head);
+ ASSERT(PKTLINK(q->tail) == NULL);
+
+ q->len++;
+}
+
+/* dequeue packet at head */
+void*
+pktdeq(struct pktq *q)
+{
+ void *p;
+
+ if ((p = q->head)) {
+ ASSERT(q->tail);
+ q->head = PKTLINK(p);
+ PKTSETLINK(p, NULL);
+ q->len--;
+ if (q->head == NULL)
+ q->tail = NULL;
+ }
+ else {
+ ASSERT(q->tail == NULL);
+ }
+
+ return (p);
+}
+
+/* dequeue packet at tail */
+void*
+pktdeqtail(struct pktq *q)
+{
+ void *p;
+ void *next, *prev;
+
+ if (q->head == q->tail) { /* last packet on queue or queue empty */
+ p = q->head;
+ q->head = q->tail = NULL;
+ q->len = 0;
+ return(p);
+ }
+
+ /* start walk at head */
+ prev = NULL;
+ next = q->head;
+
+ /* Walk the queue to find prev of q->tail */
+ for (; next; prev = next, next = PKTLINK(next)) {
+ if (next == q->tail)
+ break;
+ }
+
+ ASSERT(prev);
+
+ PKTSETLINK(prev, NULL);
+ q->tail = prev;
+ q->len--;
+ p = next;
+
+ return (p);
+}
+
+unsigned char bcm_ctype[] = {
+ _BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C, /* 0-7 */
+ _BCM_C,_BCM_C|_BCM_S,_BCM_C|_BCM_S,_BCM_C|_BCM_S,_BCM_C|_BCM_S,_BCM_C|_BCM_S,_BCM_C,_BCM_C, /* 8-15 */
+ _BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C, /* 16-23 */
+ _BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C, /* 24-31 */
+ _BCM_S|_BCM_SP,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P, /* 32-39 */
+ _BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P, /* 40-47 */
+ _BCM_D,_BCM_D,_BCM_D,_BCM_D,_BCM_D,_BCM_D,_BCM_D,_BCM_D, /* 48-55 */
+ _BCM_D,_BCM_D,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P, /* 56-63 */
+ _BCM_P,_BCM_U|_BCM_X,_BCM_U|_BCM_X,_BCM_U|_BCM_X,_BCM_U|_BCM_X,_BCM_U|_BCM_X,_BCM_U|_BCM_X,_BCM_U, /* 64-71 */
+ _BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U, /* 72-79 */
+ _BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U, /* 80-87 */
+ _BCM_U,_BCM_U,_BCM_U,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P, /* 88-95 */
+ _BCM_P,_BCM_L|_BCM_X,_BCM_L|_BCM_X,_BCM_L|_BCM_X,_BCM_L|_BCM_X,_BCM_L|_BCM_X,_BCM_L|_BCM_X,_BCM_L, /* 96-103 */
+ _BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L, /* 104-111 */
+ _BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L, /* 112-119 */
+ _BCM_L,_BCM_L,_BCM_L,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_C, /* 120-127 */
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 128-143 */
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 144-159 */
+ _BCM_S|_BCM_SP,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P, /* 160-175 */
+ _BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P, /* 176-191 */
+ _BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U, /* 192-207 */
+ _BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_P,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_L, /* 208-223 */
+ _BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L, /* 224-239 */
+ _BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_P,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L /* 240-255 */
+};
+
+uchar
+bcm_toupper(uchar c)
+{
+ if (bcm_islower(c))
+ c -= 'a'-'A';
+ return (c);
+}
+
+ulong
+bcm_strtoul(char *cp, char **endp, uint base)
+{
+ ulong result, value;
+ bool minus;
+
+ minus = FALSE;
+
+ while (bcm_isspace(*cp))
+ cp++;
+
+ if (cp[0] == '+')
+ cp++;
+ else if (cp[0] == '-') {
+ minus = TRUE;
+ cp++;
+ }
+
+ if (base == 0) {
+ if (cp[0] == '0') {
+ if ((cp[1] == 'x') || (cp[1] == 'X')) {
+ base = 16;
+ cp = &cp[2];
+ } else {
+ base = 8;
+ cp = &cp[1];
+ }
+ } else
+ base = 10;
+ } else if (base == 16 && (cp[0] == '0') && ((cp[1] == 'x') || (cp[1] == 'X'))) {
+ cp = &cp[2];
+ }
+
+ result = 0;
+
+ while (bcm_isxdigit(*cp) &&
+ (value = bcm_isdigit(*cp) ? *cp-'0' : bcm_toupper(*cp)-'A'+10) < base) {
+ result = result*base + value;
+ cp++;
+ }
+
+ if (minus)
+ result = (ulong)(result * -1);
+
+ if (endp)
+ *endp = (char *)cp;
+
+ return (result);
+}
+
+uint
+bcm_atoi(char *s)
+{
+ uint n;
+
+ n = 0;
+
+ while (bcm_isdigit(*s))
+ n = (n * 10) + *s++ - '0';
+ return (n);
+}
+
+/* return pointer to location of substring 'needle' in 'haystack' */
+char*
+bcmstrstr(char *haystack, char *needle)
+{
+ int len, nlen;
+ int i;
+
+ if ((haystack == NULL) || (needle == NULL))
+ return (haystack);
+
+ nlen = strlen(needle);
+ len = strlen(haystack) - nlen + 1;
+
+ for (i = 0; i < len; i++)
+ if (bcmp(needle, &haystack[i], nlen) == 0)
+ return (&haystack[i]);
+ return (NULL);
+}
+
+char*
+bcmstrcat(char *dest, const char *src)
+{
+ strcpy(&dest[strlen(dest)], src);
+ return (dest);
+}
+
+#if defined(CONFIG_USBRNDIS_RETAIL) || defined(NDIS_MINIPORT_DRIVER)
+/* registry routine buffer preparation utility functions:
+ * parameter order is like strncpy, but returns count
+ * of bytes copied. Minimum bytes copied is null char(1)/wchar(2)
+ */
+ulong
+wchar2ascii(
+ char *abuf,
+ ushort *wbuf,
+ ushort wbuflen,
+ ulong abuflen
+)
+{
+ ulong copyct = 1;
+ ushort i;
+
+ if (abuflen == 0)
+ return 0;
+
+ /* wbuflen is in bytes */
+ wbuflen /= sizeof(ushort);
+
+ for (i = 0; i < wbuflen; ++i) {
+ if (--abuflen == 0)
+ break;
+ *abuf++ = (char) *wbuf++;
+ ++copyct;
+ }
+ *abuf = '\0';
+
+ return copyct;
+}
+#endif
+
+char*
+bcm_ether_ntoa(char *ea, char *buf)
+{
+ sprintf(buf,"%02x:%02x:%02x:%02x:%02x:%02x",
+ (uchar)ea[0]&0xff, (uchar)ea[1]&0xff, (uchar)ea[2]&0xff,
+ (uchar)ea[3]&0xff, (uchar)ea[4]&0xff, (uchar)ea[5]&0xff);
+ return (buf);
+}
+
+/* parse a xx:xx:xx:xx:xx:xx format ethernet address */
+int
+bcm_ether_atoe(char *p, char *ea)
+{
+ int i = 0;
+
+ for (;;) {
+ ea[i++] = (char) bcm_strtoul(p, &p, 16);
+ if (!*p++ || i == 6)
+ break;
+ }
+
+ return (i == 6);
+}
+
+void
+bcm_mdelay(uint ms)
+{
+ uint i;
+
+ for (i = 0; i < ms; i++) {
+ OSL_DELAY(1000);
+ }
+}
+
+/*
+ * Search the name=value vars for a specific one and return its value.
+ * Returns NULL if not found.
+ */
+char*
+getvar(char *vars, char *name)
+{
+ char *s;
+ int len;
+
+ len = strlen(name);
+
+ /* first look in vars[] */
+ for (s = vars; s && *s; ) {
+ if ((bcmp(s, name, len) == 0) && (s[len] == '='))
+ return (&s[len+1]);
+
+ while (*s++)
+ ;
+ }
+
+ /* then query nvram */
+ return (BCMINIT(nvram_get)(name));
+}
+
+/*
+ * Search the vars for a specific one and return its value as
+ * an integer. Returns 0 if not found.
+ */
+int
+getintvar(char *vars, char *name)
+{
+ char *val;
+
+ if ((val = getvar(vars, name)) == NULL)
+ return (0);
+
+ return (bcm_strtoul(val, NULL, 0));
+}
+
+
+/* Search for token in comma separated token-string */
+static int
+findmatch(char *string, char *name)
+{
+ uint len;
+ char *c;
+
+ len = strlen(name);
+ while ((c = strchr(string, ',')) != NULL) {
+ if (len == (uint)(c - string) && !strncmp(string, name, len))
+ return 1;
+ string = c + 1;
+ }
+
+ return (!strcmp(string, name));
+}
+
+/* Return gpio pin number assigned to the named pin */
+/*
+* Variable should be in format:
+*
+* gpio<N>=pin_name,pin_name
+*
+* This format allows multiple features to share the gpio with mutual
+* understanding.
+*
+* 'def_pin' is returned if a specific gpio is not defined for the requested functionality
+* and if def_pin is not used by others.
+*/
+uint
+getgpiopin(char *vars, char *pin_name, uint def_pin)
+{
+ char name[] = "gpioXXXX";
+ char *val;
+ uint pin;
+
+ /* Go thru all possibilities till a match in pin name */
+ for (pin = 0; pin < GPIO_NUMPINS; pin ++) {
+ sprintf(name, "gpio%d", pin);
+ val = getvar(vars, name);
+ if (val && findmatch(val, pin_name))
+ return pin;
+ }
+
+ if (def_pin != GPIO_PIN_NOTDEFINED) {
+ /* make sure the default pin is not used by someone else */
+ sprintf(name, "gpio%d", def_pin);
+ if (getvar(vars, name)) {
+ def_pin = GPIO_PIN_NOTDEFINED;
+ }
+ }
+
+ return def_pin;
+}
+
+
+static char bcm_undeferrstr[BCME_STRLEN];
+
+static const char *bcmerrorstrtable[] = \
+{ "OK", /* 0 */
+ "Undefined error", /* BCME_ERROR */
+ "Bad Argument", /* BCME_BADARG*/
+ "Bad Option", /* BCME_BADOPTION*/
+ "Not up", /* BCME_NOTUP */
+ "Not down", /* BCME_NOTDOWN */
+ "Not AP", /* BCME_NOTAP */
+ "Not STA", /* BCME_NOTSTA */
+ "Bad Key Index", /* BCME_BADKEYIDX */
+ "Radio Off", /* BCME_RADIOOFF */
+ "Not band locked", /* BCME_NOTBANDLOCKED */
+ "No clock", /* BCME_NOCLK */
+ "Bad Rate valueset", /* BCME_BADRATESET */
+ "Bad Band", /* BCME_BADBAND */
+ "Buffer too short", /* BCME_BUFTOOSHORT */
+ "Buffer too length", /* BCME_BUFTOOLONG */
+ "Busy", /* BCME_BUSY */
+ "Not Associated", /* BCME_NOTASSOCIATED */
+ "Bad SSID len", /* BCME_BADSSIDLEN */
+ "Out of Range Channel", /* BCME_OUTOFRANGECHAN */
+ "Bad Channel", /* BCME_BADCHAN */
+ "Bad Address", /* BCME_BADADDR */
+ "Not Enough Resources", /* BCME_NORESOURCE */
+ "Unsupported", /* BCME_UNSUPPORTED */
+ "Bad length", /* BCME_BADLENGTH */
+ "Not Ready", /* BCME_NOTREADY */
+ "Not Permitted", /* BCME_EPERM */
+ "No Memory", /* BCME_NOMEM */
+ "Associated", /* BCME_ASSOCIATED */
+ "Not In Range", /* BCME_RANGE */
+ "Not Found" /* BCME_NOTFOUND */
+ };
+
+/* Convert the Error codes into related Error strings */
+const char *
+bcmerrorstr(int bcmerror)
+{
+ int abs_bcmerror;
+
+ abs_bcmerror = ABS(bcmerror);
+
+ /* check if someone added a bcmerror code but forgot to add errorstring */
+ ASSERT(ABS(BCME_LAST) == (ARRAYSIZE(bcmerrorstrtable) - 1));
+ if ( (bcmerror > 0) || (abs_bcmerror > ABS(BCME_LAST))) {
+ sprintf(bcm_undeferrstr, "undefined Error %d", bcmerror);
+ return bcm_undeferrstr;
+ }
+
+ ASSERT((strlen((char*)bcmerrorstrtable[abs_bcmerror])) < BCME_STRLEN);
+
+ return bcmerrorstrtable[abs_bcmerror];
+}
+#endif /* #ifdef BCMDRIVER */
+
+
+/*******************************************************************************
+ * crc8
+ *
+ * Computes a crc8 over the input data using the polynomial:
+ *
+ * x^8 + x^7 +x^6 + x^4 + x^2 + 1
+ *
+ * The caller provides the initial value (either CRC8_INIT_VALUE
+ * or the previous returned value) to allow for processing of
+ * discontiguous blocks of data. When generating the CRC the
+ * caller is responsible for complementing the final return value
+ * and inserting it into the byte stream. When checking, a final
+ * return value of CRC8_GOOD_VALUE indicates a valid CRC.
+ *
+ * Reference: Dallas Semiconductor Application Note 27
+ * Williams, Ross N., "A Painless Guide to CRC Error Detection Algorithms",
+ * ver 3, Aug 1993, ross@guest.adelaide.edu.au, Rocksoft Pty Ltd.,
+ * ftp://ftp.rocksoft.com/clients/rocksoft/papers/crc_v3.txt
+ *
+ ******************************************************************************/
+
+static uint8 crc8_table[256] = {
+ 0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B,
+ 0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21,
+ 0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF,
+ 0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5,
+ 0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14,
+ 0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E,
+ 0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80,
+ 0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA,
+ 0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95,
+ 0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF,
+ 0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01,
+ 0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B,
+ 0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA,
+ 0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0,
+ 0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E,
+ 0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34,
+ 0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0,
+ 0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A,
+ 0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54,
+ 0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E,
+ 0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF,
+ 0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5,
+ 0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B,
+ 0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61,
+ 0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E,
+ 0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74,
+ 0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA,
+ 0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0,
+ 0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41,
+ 0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B,
+ 0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5,
+ 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F
+};
+
+#define CRC_INNER_LOOP(n, c, x) \
+ (c) = ((c) >> 8) ^ crc##n##_table[((c) ^ (x)) & 0xff]
+
+uint8
+hndcrc8(
+ uint8 *pdata, /* pointer to array of data to process */
+ uint nbytes, /* number of input data bytes to process */
+ uint8 crc /* either CRC8_INIT_VALUE or previous return value */
+)
+{
+ /* hard code the crc loop instead of using CRC_INNER_LOOP macro
+ * to avoid the undefined and unnecessary (uint8 >> 8) operation. */
+ while (nbytes-- > 0)
+ crc = crc8_table[(crc ^ *pdata++) & 0xff];
+
+ return crc;
+}
+
+/*******************************************************************************
+ * crc16
+ *
+ * Computes a crc16 over the input data using the polynomial:
+ *
+ * x^16 + x^12 +x^5 + 1
+ *
+ * The caller provides the initial value (either CRC16_INIT_VALUE
+ * or the previous returned value) to allow for processing of
+ * discontiguous blocks of data. When generating the CRC the
+ * caller is responsible for complementing the final return value
+ * and inserting it into the byte stream. When checking, a final
+ * return value of CRC16_GOOD_VALUE indicates a valid CRC.
+ *
+ * Reference: Dallas Semiconductor Application Note 27
+ * Williams, Ross N., "A Painless Guide to CRC Error Detection Algorithms",
+ * ver 3, Aug 1993, ross@guest.adelaide.edu.au, Rocksoft Pty Ltd.,
+ * ftp://ftp.rocksoft.com/clients/rocksoft/papers/crc_v3.txt
+ *
+ ******************************************************************************/
+
+static uint16 crc16_table[256] = {
+ 0x0000, 0x1189, 0x2312, 0x329B, 0x4624, 0x57AD, 0x6536, 0x74BF,
+ 0x8C48, 0x9DC1, 0xAF5A, 0xBED3, 0xCA6C, 0xDBE5, 0xE97E, 0xF8F7,
+ 0x1081, 0x0108, 0x3393, 0x221A, 0x56A5, 0x472C, 0x75B7, 0x643E,
+ 0x9CC9, 0x8D40, 0xBFDB, 0xAE52, 0xDAED, 0xCB64, 0xF9FF, 0xE876,
+ 0x2102, 0x308B, 0x0210, 0x1399, 0x6726, 0x76AF, 0x4434, 0x55BD,
+ 0xAD4A, 0xBCC3, 0x8E58, 0x9FD1, 0xEB6E, 0xFAE7, 0xC87C, 0xD9F5,
+ 0x3183, 0x200A, 0x1291, 0x0318, 0x77A7, 0x662E, 0x54B5, 0x453C,
+ 0xBDCB, 0xAC42, 0x9ED9, 0x8F50, 0xFBEF, 0xEA66, 0xD8FD, 0xC974,
+ 0x4204, 0x538D, 0x6116, 0x709F, 0x0420, 0x15A9, 0x2732, 0x36BB,
+ 0xCE4C, 0xDFC5, 0xED5E, 0xFCD7, 0x8868, 0x99E1, 0xAB7A, 0xBAF3,
+ 0x5285, 0x430C, 0x7197, 0x601E, 0x14A1, 0x0528, 0x37B3, 0x263A,
+ 0xDECD, 0xCF44, 0xFDDF, 0xEC56, 0x98E9, 0x8960, 0xBBFB, 0xAA72,
+ 0x6306, 0x728F, 0x4014, 0x519D, 0x2522, 0x34AB, 0x0630, 0x17B9,
+ 0xEF4E, 0xFEC7, 0xCC5C, 0xDDD5, 0xA96A, 0xB8E3, 0x8A78, 0x9BF1,
+ 0x7387, 0x620E, 0x5095, 0x411C, 0x35A3, 0x242A, 0x16B1, 0x0738,
+ 0xFFCF, 0xEE46, 0xDCDD, 0xCD54, 0xB9EB, 0xA862, 0x9AF9, 0x8B70,
+ 0x8408, 0x9581, 0xA71A, 0xB693, 0xC22C, 0xD3A5, 0xE13E, 0xF0B7,
+ 0x0840, 0x19C9, 0x2B52, 0x3ADB, 0x4E64, 0x5FED, 0x6D76, 0x7CFF,
+ 0x9489, 0x8500, 0xB79B, 0xA612, 0xD2AD, 0xC324, 0xF1BF, 0xE036,
+ 0x18C1, 0x0948, 0x3BD3, 0x2A5A, 0x5EE5, 0x4F6C, 0x7DF7, 0x6C7E,
+ 0xA50A, 0xB483, 0x8618, 0x9791, 0xE32E, 0xF2A7, 0xC03C, 0xD1B5,
+ 0x2942, 0x38CB, 0x0A50, 0x1BD9, 0x6F66, 0x7EEF, 0x4C74, 0x5DFD,
+ 0xB58B, 0xA402, 0x9699, 0x8710, 0xF3AF, 0xE226, 0xD0BD, 0xC134,
+ 0x39C3, 0x284A, 0x1AD1, 0x0B58, 0x7FE7, 0x6E6E, 0x5CF5, 0x4D7C,
+ 0xC60C, 0xD785, 0xE51E, 0xF497, 0x8028, 0x91A1, 0xA33A, 0xB2B3,
+ 0x4A44, 0x5BCD, 0x6956, 0x78DF, 0x0C60, 0x1DE9, 0x2F72, 0x3EFB,
+ 0xD68D, 0xC704, 0xF59F, 0xE416, 0x90A9, 0x8120, 0xB3BB, 0xA232,
+ 0x5AC5, 0x4B4C, 0x79D7, 0x685E, 0x1CE1, 0x0D68, 0x3FF3, 0x2E7A,
+ 0xE70E, 0xF687, 0xC41C, 0xD595, 0xA12A, 0xB0A3, 0x8238, 0x93B1,
+ 0x6B46, 0x7ACF, 0x4854, 0x59DD, 0x2D62, 0x3CEB, 0x0E70, 0x1FF9,
+ 0xF78F, 0xE606, 0xD49D, 0xC514, 0xB1AB, 0xA022, 0x92B9, 0x8330,
+ 0x7BC7, 0x6A4E, 0x58D5, 0x495C, 0x3DE3, 0x2C6A, 0x1EF1, 0x0F78
+};
+
+uint16
+hndcrc16(
+ uint8 *pdata, /* pointer to array of data to process */
+ uint nbytes, /* number of input data bytes to process */
+ uint16 crc /* either CRC16_INIT_VALUE or previous return value */
+)
+{
+ while (nbytes-- > 0)
+ CRC_INNER_LOOP(16, crc, *pdata++);
+ return crc;
+}
+
+static uint32 crc32_table[256] = {
+ 0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA,
+ 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3,
+ 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988,
+ 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91,
+ 0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE,
+ 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7,
+ 0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC,
+ 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5,
+ 0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172,
+ 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B,
+ 0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940,
+ 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59,
+ 0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116,
+ 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F,
+ 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924,
+ 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D,
+ 0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A,
+ 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433,
+ 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818,
+ 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01,
+ 0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E,
+ 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457,
+ 0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C,
+ 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65,
+ 0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2,
+ 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB,
+ 0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0,
+ 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9,
+ 0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086,
+ 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F,
+ 0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4,
+ 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD,
+ 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A,
+ 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683,
+ 0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8,
+ 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1,
+ 0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE,
+ 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7,
+ 0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC,
+ 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5,
+ 0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252,
+ 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
+ 0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60,
+ 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79,
+ 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236,
+ 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F,
+ 0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04,
+ 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D,
+ 0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A,
+ 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713,
+ 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38,
+ 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21,
+ 0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E,
+ 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777,
+ 0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C,
+ 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45,
+ 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2,
+ 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB,
+ 0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0,
+ 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9,
+ 0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6,
+ 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF,
+ 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94,
+ 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D
+};
+
+uint32
+hndcrc32(
+ uint8 *pdata, /* pointer to array of data to process */
+ uint nbytes, /* number of input data bytes to process */
+ uint32 crc /* either CRC32_INIT_VALUE or previous return value */
+)
+{
+ uint8 *pend;
+#ifdef __mips__
+ uint8 tmp[4];
+ ulong *tptr = (ulong *)tmp;
+
+ /* in case the beginning of the buffer isn't aligned */
+ pend = (uint8 *)((uint)(pdata + 3) & 0xfffffffc);
+ nbytes -= (pend - pdata);
+ while (pdata < pend)
+ CRC_INNER_LOOP(32, crc, *pdata++);
+
+ /* handle bulk of data as 32-bit words */
+ pend = pdata + (nbytes & 0xfffffffc);
+ while (pdata < pend) {
+ tptr = *((ulong *) pdata);
+ *((ulong *) pdata) += 1;
+ CRC_INNER_LOOP(32, crc, tmp[0]);
+ CRC_INNER_LOOP(32, crc, tmp[1]);
+ CRC_INNER_LOOP(32, crc, tmp[2]);
+ CRC_INNER_LOOP(32, crc, tmp[3]);
+ }
+
+ /* 1-3 bytes at end of buffer */
+ pend = pdata + (nbytes & 0x03);
+ while (pdata < pend)
+ CRC_INNER_LOOP(32, crc, *pdata++);
+#else
+ pend = pdata + nbytes;
+ while (pdata < pend)
+ CRC_INNER_LOOP(32, crc, *pdata++);
+#endif
+
+ return crc;
+}
+
+#ifdef notdef
+#define CLEN 1499
+#define CBUFSIZ (CLEN+4)
+#define CNBUFS 5
+
+void testcrc32(void)
+{
+ uint j,k,l;
+ uint8 *buf;
+ uint len[CNBUFS];
+ uint32 crcr;
+ uint32 crc32tv[CNBUFS] =
+ {0xd2cb1faa, 0xd385c8fa, 0xf5b4f3f3, 0x55789e20, 0x00343110};
+
+ ASSERT((buf = MALLOC(CBUFSIZ*CNBUFS)) != NULL);
+
+ /* step through all possible alignments */
+ for (l=0;l<=4;l++) {
+ for (j=0; j<CNBUFS; j++) {
+ len[j] = CLEN;
+ for (k=0; k<len[j]; k++)
+ *(buf + j*CBUFSIZ + (k+l)) = (j+k) & 0xff;
+ }
+
+ for (j=0; j<CNBUFS; j++) {
+ crcr = crc32(buf + j*CBUFSIZ + l, len[j], CRC32_INIT_VALUE);
+ ASSERT(crcr == crc32tv[j]);
+ }
+ }
+
+ MFREE(buf, CBUFSIZ*CNBUFS);
+ return;
+}
+#endif
+
+
+/*
+ * Advance from the current 1-byte tag/1-byte length/variable-length value
+ * triple, to the next, returning a pointer to the next.
+ * If the current or next TLV is invalid (does not fit in given buffer length),
+ * NULL is returned.
+ * *buflen is not modified if the TLV elt parameter is invalid, or is decremented
+ * by the TLV paramter's length if it is valid.
+ */
+bcm_tlv_t *
+bcm_next_tlv(bcm_tlv_t *elt, int *buflen)
+{
+ int len;
+
+ /* validate current elt */
+ if (!bcm_valid_tlv(elt, *buflen))
+ return NULL;
+
+ /* advance to next elt */
+ len = elt->len;
+ elt = (bcm_tlv_t*)(elt->data + len);
+ *buflen -= (2 + len);
+
+ /* validate next elt */
+ if (!bcm_valid_tlv(elt, *buflen))
+ return NULL;
+
+ return elt;
+}
+
+/*
+ * Traverse a string of 1-byte tag/1-byte length/variable-length value
+ * triples, returning a pointer to the substring whose first element
+ * matches tag
+ */
+bcm_tlv_t *
+bcm_parse_tlvs(void *buf, int buflen, uint key)
+{
+ bcm_tlv_t *elt;
+ int totlen;
+
+ elt = (bcm_tlv_t*)buf;
+ totlen = buflen;
+
+ /* find tagged parameter */
+ while (totlen >= 2) {
+ int len = elt->len;
+
+ /* validate remaining totlen */
+ if ((elt->id == key) && (totlen >= (len + 2)))
+ return (elt);
+
+ elt = (bcm_tlv_t*)((uint8*)elt + (len + 2));
+ totlen -= (len + 2);
+ }
+
+ return NULL;
+}
+
+/*
+ * Traverse a string of 1-byte tag/1-byte length/variable-length value
+ * triples, returning a pointer to the substring whose first element
+ * matches tag. Stop parsing when we see an element whose ID is greater
+ * than the target key.
+ */
+bcm_tlv_t *
+bcm_parse_ordered_tlvs(void *buf, int buflen, uint key)
+{
+ bcm_tlv_t *elt;
+ int totlen;
+
+ elt = (bcm_tlv_t*)buf;
+ totlen = buflen;
+
+ /* find tagged parameter */
+ while (totlen >= 2) {
+ uint id = elt->id;
+ int len = elt->len;
+
+ /* Punt if we start seeing IDs > than target key */
+ if (id > key)
+ return(NULL);
+
+ /* validate remaining totlen */
+ if ((id == key) && (totlen >= (len + 2)))
+ return (elt);
+
+ elt = (bcm_tlv_t*)((uint8*)elt + (len + 2));
+ totlen -= (len + 2);
+ }
+ return NULL;
+}
+/* routine to dump fields in a fileddesc structure */
+
+uint
+bcmdumpfields(readreg_rtn read_rtn, void *arg0, void *arg1, struct fielddesc *fielddesc_array, char *buf, uint32 bufsize)
+{
+ uint filled_len;
+ uint len;
+ struct fielddesc *cur_ptr;
+
+ filled_len = 0;
+ cur_ptr = fielddesc_array;
+
+ while (bufsize > (filled_len + 64)) {
+ if (cur_ptr->nameandfmt == NULL)
+ break;
+ len = sprintf(buf, cur_ptr->nameandfmt, read_rtn(arg0, arg1, cur_ptr->offset));
+ buf += len;
+ filled_len += len;
+ cur_ptr++;
+ }
+ return filled_len;
+}
+
+uint
+bcm_mkiovar(char *name, char *data, uint datalen, char *buf, uint buflen)
+{
+ uint len;
+
+ len = strlen(name) + 1;
+
+ if ((len + datalen) > buflen)
+ return 0;
+
+ strcpy(buf, name);
+
+ /* append data onto the end of the name string */
+ memcpy(&buf[len], data, datalen);
+ len += datalen;
+
+ return len;
+}
+
+/* Quarter dBm units to mW
+ * Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153
+ * Table is offset so the last entry is largest mW value that fits in
+ * a uint16.
+ */
+
+#define QDBM_OFFSET 153
+#define QDBM_TABLE_LEN 40
+
+/* Smallest mW value that will round up to the first table entry, QDBM_OFFSET.
+ * Value is ( mW(QDBM_OFFSET - 1) + mW(QDBM_OFFSET) ) / 2
+ */
+#define QDBM_TABLE_LOW_BOUND 6493
+
+/* Largest mW value that will round down to the last table entry,
+ * QDBM_OFFSET + QDBM_TABLE_LEN-1.
+ * Value is ( mW(QDBM_OFFSET + QDBM_TABLE_LEN - 1) + mW(QDBM_OFFSET + QDBM_TABLE_LEN) ) / 2.
+ */
+#define QDBM_TABLE_HIGH_BOUND 64938
+
+static const uint16 nqdBm_to_mW_map[QDBM_TABLE_LEN] = {
+/* qdBm: +0 +1 +2 +3 +4 +5 +6 +7 */
+/* 153: */ 6683, 7079, 7499, 7943, 8414, 8913, 9441, 10000,
+/* 161: */ 10593, 11220, 11885, 12589, 13335, 14125, 14962, 15849,
+/* 169: */ 16788, 17783, 18836, 19953, 21135, 22387, 23714, 25119,
+/* 177: */ 26607, 28184, 29854, 31623, 33497, 35481, 37584, 39811,
+/* 185: */ 42170, 44668, 47315, 50119, 53088, 56234, 59566, 63096
+};
+
+uint16
+bcm_qdbm_to_mw(uint8 qdbm)
+{
+ uint factor = 1;
+ int idx = qdbm - QDBM_OFFSET;
+
+ if (idx > QDBM_TABLE_LEN) {
+ /* clamp to max uint16 mW value */
+ return 0xFFFF;
+ }
+
+ /* scale the qdBm index up to the range of the table 0-40
+ * where an offset of 40 qdBm equals a factor of 10 mW.
+ */
+ while (idx < 0) {
+ idx += 40;
+ factor *= 10;
+ }
+
+ /* return the mW value scaled down to the correct factor of 10,
+ * adding in factor/2 to get proper rounding. */
+ return ((nqdBm_to_mW_map[idx] + factor/2) / factor);
+}
+
+uint8
+bcm_mw_to_qdbm(uint16 mw)
+{
+ uint8 qdbm;
+ int offset;
+ uint mw_uint = mw;
+ uint boundary;
+
+ /* handle boundary case */
+ if (mw_uint <= 1)
+ return 0;
+
+ offset = QDBM_OFFSET;
+
+ /* move mw into the range of the table */
+ while (mw_uint < QDBM_TABLE_LOW_BOUND) {
+ mw_uint *= 10;
+ offset -= 40;
+ }
+
+ for (qdbm = 0; qdbm < QDBM_TABLE_LEN-1; qdbm++) {
+ boundary = nqdBm_to_mW_map[qdbm] + (nqdBm_to_mW_map[qdbm+1] - nqdBm_to_mW_map[qdbm])/2;
+ if (mw_uint < boundary) break;
+ }
+
+ qdbm += (uint8)offset;
+
+ return(qdbm);
+}
diff -Nur linux-2.4.32/drivers/net/hnd/hnddma.c linux-2.4.32-brcm/drivers/net/hnd/hnddma.c
--- linux-2.4.32/drivers/net/hnd/hnddma.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/drivers/net/hnd/hnddma.c 2005-12-16 23:39:11.288858250 +0100
@@ -0,0 +1,1527 @@
+/*
+ * Generic Broadcom Home Networking Division (HND) DMA module.
+ * This supports the following chips: BCM42xx, 44xx, 47xx .
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#include <typedefs.h>
+#include <osl.h>
+#include <bcmendian.h>
+#include <sbconfig.h>
+#include <bcmutils.h>
+#include <bcmdevs.h>
+#include <sbutils.h>
+
+struct dma_info; /* forward declaration */
+#define di_t struct dma_info
+
+#include <sbhnddma.h>
+#include <hnddma.h>
+
+/* debug/trace */
+#define DMA_ERROR(args)
+#define DMA_TRACE(args)
+
+/* default dma message level (if input msg_level pointer is null in dma_attach()) */
+static uint dma_msg_level =
+ 0;
+
+#define MAXNAMEL 8
+
+/* dma engine software state */
+typedef struct dma_info {
+ hnddma_t hnddma; /* exported structure */
+ uint *msg_level; /* message level pointer */
+ char name[MAXNAMEL]; /* callers name for diag msgs */
+
+ void *osh; /* os handle */
+ sb_t *sbh; /* sb handle */
+
+ bool dma64; /* dma64 enabled */
+ bool addrext; /* this dma engine supports DmaExtendedAddrChanges */
+
+ dma32regs_t *d32txregs; /* 32 bits dma tx engine registers */
+ dma32regs_t *d32rxregs; /* 32 bits dma rx engine registers */
+ dma64regs_t *d64txregs; /* 64 bits dma tx engine registers */
+ dma64regs_t *d64rxregs; /* 64 bits dma rx engine registers */
+
+ uint32 dma64align; /* either 8k or 4k depends on number of dd */
+ dma32dd_t *txd32; /* pointer to dma32 tx descriptor ring */
+ dma64dd_t *txd64; /* pointer to dma64 tx descriptor ring */
+ uint ntxd; /* # tx descriptors tunable */
+ uint txin; /* index of next descriptor to reclaim */
+ uint txout; /* index of next descriptor to post */
+ uint txavail; /* # free tx descriptors */
+ void **txp; /* pointer to parallel array of pointers to packets */
+ ulong txdpa; /* physical address of descriptor ring */
+ uint txdalign; /* #bytes added to alloc'd mem to align txd */
+ uint txdalloc; /* #bytes allocated for the ring */
+
+ dma32dd_t *rxd32; /* pointer to dma32 rx descriptor ring */
+ dma64dd_t *rxd64; /* pointer to dma64 rx descriptor ring */
+ uint nrxd; /* # rx descriptors tunable */
+ uint rxin; /* index of next descriptor to reclaim */
+ uint rxout; /* index of next descriptor to post */
+ void **rxp; /* pointer to parallel array of pointers to packets */
+ ulong rxdpa; /* physical address of descriptor ring */
+ uint rxdalign; /* #bytes added to alloc'd mem to align rxd */
+ uint rxdalloc; /* #bytes allocated for the ring */
+
+ /* tunables */
+ uint rxbufsize; /* rx buffer size in bytes */
+ uint nrxpost; /* # rx buffers to keep posted */
+ uint rxoffset; /* rxcontrol offset */
+ uint ddoffsetlow; /* add to get dma address of descriptor ring, low 32 bits */
+ uint ddoffsethigh; /* add to get dma address of descriptor ring, high 32 bits */
+ uint dataoffsetlow; /* add to get dma address of data buffer, low 32 bits */
+ uint dataoffsethigh; /* add to get dma address of data buffer, high 32 bits */
+} dma_info_t;
+
+#ifdef BCMDMA64
+#define DMA64_ENAB(di) ((di)->dma64)
+#else
+#define DMA64_ENAB(di) (0)
+#endif
+
+/* descriptor bumping macros */
+#define XXD(x, n) ((x) & ((n) - 1))
+#define TXD(x) XXD((x), di->ntxd)
+#define RXD(x) XXD((x), di->nrxd)
+#define NEXTTXD(i) TXD(i + 1)
+#define PREVTXD(i) TXD(i - 1)
+#define NEXTRXD(i) RXD(i + 1)
+#define NTXDACTIVE(h, t) TXD(t - h)
+#define NRXDACTIVE(h, t) RXD(t - h)
+
+/* macros to convert between byte offsets and indexes */
+#define B2I(bytes, type) ((bytes) / sizeof(type))
+#define I2B(index, type) ((index) * sizeof(type))
+
+#define PCI32ADDR_HIGH 0xc0000000 /* address[31:30] */
+#define PCI32ADDR_HIGH_SHIFT 30
+
+
+/* prototypes */
+static bool dma_isaddrext(dma_info_t *di);
+static bool dma_alloc(dma_info_t *di, uint direction);
+
+static bool dma32_alloc(dma_info_t *di, uint direction);
+static void dma32_txreset(dma_info_t *di);
+static void dma32_rxreset(dma_info_t *di);
+static bool dma32_txsuspendedidle(dma_info_t *di);
+static int dma32_txfast(dma_info_t *di, void *p0, uint32 coreflags);
+static void* dma32_getnexttxp(dma_info_t *di, bool forceall);
+static void* dma32_getnextrxp(dma_info_t *di, bool forceall);
+static void dma32_txrotate(di_t *di);
+
+/* prototype or stubs */
+#ifdef BCMDMA64
+static bool dma64_alloc(dma_info_t *di, uint direction);
+static void dma64_txreset(dma_info_t *di);
+static void dma64_rxreset(dma_info_t *di);
+static bool dma64_txsuspendedidle(dma_info_t *di);
+static int dma64_txfast(dma_info_t *di, void *p0, uint32 coreflags);
+static void* dma64_getnexttxp(dma_info_t *di, bool forceall);
+static void* dma64_getnextrxp(dma_info_t *di, bool forceall);
+static void dma64_txrotate(di_t *di);
+#else
+static bool dma64_alloc(dma_info_t *di, uint direction) { return TRUE; }
+static void dma64_txreset(dma_info_t *di) {}
+static void dma64_rxreset(dma_info_t *di) {}
+static bool dma64_txsuspendedidle(dma_info_t *di) { return TRUE;}
+static int dma64_txfast(dma_info_t *di, void *p0, uint32 coreflags) { return 0; }
+static void* dma64_getnexttxp(dma_info_t *di, bool forceall) { return NULL; }
+static void* dma64_getnextrxp(dma_info_t *di, bool forceall) { return NULL; }
+static void dma64_txrotate(di_t *di) { return; }
+#endif
+
+/* old dmaregs struct for compatibility */
+typedef volatile struct {
+ /* transmit channel */
+ uint32 xmtcontrol; /* enable, et al */
+ uint32 xmtaddr; /* descriptor ring base address (4K aligned) */
+ uint32 xmtptr; /* last descriptor posted to chip */
+ uint32 xmtstatus; /* current active descriptor, et al */
+
+ /* receive channel */
+ uint32 rcvcontrol; /* enable, et al */
+ uint32 rcvaddr; /* descriptor ring base address (4K aligned) */
+ uint32 rcvptr; /* last descriptor posted to chip */
+ uint32 rcvstatus; /* current active descriptor, et al */
+} dmaregs_t;
+
+typedef struct {
+ uint ddoffset;
+ uint dataoffset;
+} compat_data;
+
+static compat_data *ugly_hack = NULL;
+
+void*
+dma_attold(void *drv, void *osh, char *name, dmaregs_t *regs, uint ntxd, uint nrxd,
+ uint rxbufsize, uint nrxpost, uint rxoffset, uint ddoffset, uint dataoffset, uint *msg_level)
+{
+ dma32regs_t *dtx = regs;
+ dma32regs_t *drx = dtx + 1;
+
+ ugly_hack = kmalloc(sizeof(ugly_hack), GFP_KERNEL);
+ ugly_hack->ddoffset = ddoffset;
+ ugly_hack->dataoffset = dataoffset;
+ dma_attach((osl_t *) osh, name, NULL, dtx, drx, ntxd, nrxd, rxbufsize, nrxpost, rxoffset, msg_level);
+ ugly_hack = NULL;
+}
+
+
+void*
+dma_attach(osl_t *osh, char *name, sb_t *sbh, void *dmaregstx, void *dmaregsrx,
+ uint ntxd, uint nrxd, uint rxbufsize, uint nrxpost, uint rxoffset, uint *msg_level)
+{
+ dma_info_t *di;
+ uint size;
+
+ /* allocate private info structure */
+ if ((di = MALLOC(osh, sizeof (dma_info_t))) == NULL) {
+ return (NULL);
+ }
+ bzero((char*)di, sizeof (dma_info_t));
+
+ di->msg_level = msg_level ? msg_level : &dma_msg_level;
+
+ if (sbh != NULL)
+ di->dma64 = ((sb_coreflagshi(sbh, 0, 0) & SBTMH_DMA64) == SBTMH_DMA64);
+
+#ifndef BCMDMA64
+ if (di->dma64) {
+ DMA_ERROR(("dma_attach: driver doesn't have the capability to support 64 bits DMA\n"));
+ goto fail;
+ }
+#endif
+
+ /* check arguments */
+ ASSERT(ISPOWEROF2(ntxd));
+ ASSERT(ISPOWEROF2(nrxd));
+ if (nrxd == 0)
+ ASSERT(dmaregsrx == NULL);
+ if (ntxd == 0)
+ ASSERT(dmaregstx == NULL);
+
+
+ /* init dma reg pointer */
+ if (di->dma64) {
+ ASSERT(ntxd <= D64MAXDD);
+ ASSERT(nrxd <= D64MAXDD);
+ di->d64txregs = (dma64regs_t *)dmaregstx;
+ di->d64rxregs = (dma64regs_t *)dmaregsrx;
+
+ di->dma64align = D64RINGALIGN;
+ if ((ntxd < D64MAXDD / 2) && (nrxd < D64MAXDD / 2)) {
+ /* for smaller dd table, HW relax the alignment requirement */
+ di->dma64align = D64RINGALIGN / 2;
+ }
+ } else {
+ ASSERT(ntxd <= D32MAXDD);
+ ASSERT(nrxd <= D32MAXDD);
+ di->d32txregs = (dma32regs_t *)dmaregstx;
+ di->d32rxregs = (dma32regs_t *)dmaregsrx;
+ }
+
+
+ /* make a private copy of our callers name */
+ strncpy(di->name, name, MAXNAMEL);
+ di->name[MAXNAMEL-1] = '\0';
+
+ di->osh = osh;
+ di->sbh = sbh;
+
+ /* save tunables */
+ di->ntxd = ntxd;
+ di->nrxd = nrxd;
+ di->rxbufsize = rxbufsize;
+ di->nrxpost = nrxpost;
+ di->rxoffset = rxoffset;
+
+ /*
+ * figure out the DMA physical address offset for dd and data
+ * for old chips w/o sb, use zero
+ * for new chips w sb,
+ * PCI/PCIE: they map silicon backplace address to zero based memory, need offset
+ * Other bus: use zero
+ * SB_BUS BIGENDIAN kludge: use sdram swapped region for data buffer, not descriptor
+ */
+ di->ddoffsetlow = 0;
+ di->dataoffsetlow = 0;
+ if (ugly_hack != NULL) {
+ di->ddoffsetlow = ugly_hack->ddoffset;
+ di->dataoffsetlow = ugly_hack->dataoffset;
+ di->ddoffsethigh = 0;
+ di->dataoffsethigh = 0;
+ } else if (sbh != NULL) {
+ if (sbh->bustype == PCI_BUS) { /* for pci bus, add offset */
+ if ((sbh->buscoretype == SB_PCIE) && di->dma64){
+ di->ddoffsetlow = 0;
+ di->ddoffsethigh = SB_PCIE_DMA_H32;
+ } else {
+ di->ddoffsetlow = SB_PCI_DMA;
+ di->ddoffsethigh = 0;
+ }
+ di->dataoffsetlow = di->ddoffsetlow;
+ di->dataoffsethigh = di->ddoffsethigh;
+ }
+#if defined(__mips__) && defined(IL_BIGENDIAN)
+ /* use sdram swapped region for data buffers but not dma descriptors */
+ di->dataoffsetlow = di->dataoffsetlow + SB_SDRAM_SWAPPED;
+#endif
+ }
+
+ di->addrext = ((ugly_hack == NULL) ? dma_isaddrext(di) : 0);
+
+ DMA_TRACE(("%s: dma_attach: osh %p ntxd %d nrxd %d rxbufsize %d nrxpost %d rxoffset %d ddoffset 0x%x dataoffset 0x%x\n",
+ name, osh, ntxd, nrxd, rxbufsize, nrxpost, rxoffset, di->ddoffsetlow, di->dataoffsetlow));
+
+ /* allocate tx packet pointer vector */
+ if (ntxd) {
+ size = ntxd * sizeof (void*);
+ if ((di->txp = MALLOC(osh, size)) == NULL) {
+ DMA_ERROR(("%s: dma_attach: out of tx memory, malloced %d bytes\n", di->name, MALLOCED(osh)));
+ goto fail;
+ }
+ bzero((char*)di->txp, size);
+ }
+
+ /* allocate rx packet pointer vector */
+ if (nrxd) {
+ size = nrxd * sizeof (void*);
+ if ((di->rxp = MALLOC(osh, size)) == NULL) {
+ DMA_ERROR(("%s: dma_attach: out of rx memory, malloced %d bytes\n", di->name, MALLOCED(osh)));
+ goto fail;
+ }
+ bzero((char*)di->rxp, size);
+ }
+
+ /* allocate transmit descriptor ring, only need ntxd descriptors but it must be aligned */
+ if (ntxd) {
+ if (!dma_alloc(di, DMA_TX))
+ goto fail;
+ }
+
+ /* allocate receive descriptor ring, only need nrxd descriptors but it must be aligned */
+ if (nrxd) {
+ if (!dma_alloc(di, DMA_RX))
+ goto fail;
+ }
+
+ if ((di->ddoffsetlow == SB_PCI_DMA) && (di->txdpa > SB_PCI_DMA_SZ) && !di->addrext) {
+ DMA_ERROR(("%s: dma_attach: txdpa 0x%lx: addrext not supported\n", di->name, di->txdpa));
+ goto fail;
+ }
+ if ((di->ddoffsetlow == SB_PCI_DMA) && (di->rxdpa > SB_PCI_DMA_SZ) && !di->addrext) {
+ DMA_ERROR(("%s: dma_attach: rxdpa 0x%lx: addrext not supported\n", di->name, di->rxdpa));
+ goto fail;
+ }
+
+ return ((void*)di);
+
+fail:
+ dma_detach((void*)di);
+ return (NULL);
+}
+
+static bool
+dma_alloc(dma_info_t *di, uint direction)
+{
+ if (DMA64_ENAB(di)) {
+ return dma64_alloc(di, direction);
+ } else {
+ return dma32_alloc(di, direction);
+ }
+}
+
+/* may be called with core in reset */
+void
+dma_detach(dma_info_t *di)
+{
+ if (di == NULL)
+ return;
+
+ DMA_TRACE(("%s: dma_detach\n", di->name));
+
+ /* shouldn't be here if descriptors are unreclaimed */
+ ASSERT(di->txin == di->txout);
+ ASSERT(di->rxin == di->rxout);
+
+ /* free dma descriptor rings */
+ if (di->txd32)
+ DMA_FREE_CONSISTENT(di->osh, ((int8*)di->txd32 - di->txdalign), di->txdalloc, (di->txdpa - di->txdalign));
+ if (di->rxd32)
+ DMA_FREE_CONSISTENT(di->osh, ((int8*)di->rxd32 - di->rxdalign), di->rxdalloc, (di->rxdpa - di->rxdalign));
+
+ /* free packet pointer vectors */
+ if (di->txp)
+ MFREE(di->osh, (void*)di->txp, (di->ntxd * sizeof (void*)));
+ if (di->rxp)
+ MFREE(di->osh, (void*)di->rxp, (di->nrxd * sizeof (void*)));
+
+ /* free our private info structure */
+ MFREE(di->osh, (void*)di, sizeof (dma_info_t));
+}
+
+/* return TRUE if this dma engine supports DmaExtendedAddrChanges, otherwise FALSE */
+static bool
+dma_isaddrext(dma_info_t *di)
+{
+ uint32 w;
+
+ if (DMA64_ENAB(di)) {
+ OR_REG(&di->d64txregs->control, D64_XC_AE);
+ w = R_REG(&di->d32txregs->control);
+ AND_REG(&di->d32txregs->control, ~D64_XC_AE);
+ return ((w & XC_AE) == D64_XC_AE);
+ } else {
+ OR_REG(&di->d32txregs->control, XC_AE);
+ w = R_REG(&di->d32txregs->control);
+ AND_REG(&di->d32txregs->control, ~XC_AE);
+ return ((w & XC_AE) == XC_AE);
+ }
+}
+
+void
+dma_txreset(dma_info_t *di)
+{
+ DMA_TRACE(("%s: dma_txreset\n", di->name));
+
+ if (DMA64_ENAB(di))
+ dma64_txreset(di);
+ else
+ dma32_txreset(di);
+}
+
+void
+dma_rxreset(dma_info_t *di)
+{
+ DMA_TRACE(("%s: dma_rxreset\n", di->name));
+
+ if (DMA64_ENAB(di))
+ dma64_rxreset(di);
+ else
+ dma32_rxreset(di);
+}
+
+/* initialize descriptor table base address */
+static void
+dma_ddtable_init(dma_info_t *di, uint direction, ulong pa)
+{
+ if (DMA64_ENAB(di)) {
+ if (direction == DMA_TX) {
+ W_REG(&di->d64txregs->addrlow, pa + di->ddoffsetlow);
+ W_REG(&di->d64txregs->addrhigh, di->ddoffsethigh);
+ } else {
+ W_REG(&di->d64rxregs->addrlow, pa + di->ddoffsetlow);
+ W_REG(&di->d64rxregs->addrhigh, di->ddoffsethigh);
+ }
+ } else {
+ uint32 offset = di->ddoffsetlow;
+ if ((offset != SB_PCI_DMA) || !(pa & PCI32ADDR_HIGH)) {
+ if (direction == DMA_TX)
+ W_REG(&di->d32txregs->addr, (pa + offset));
+ else
+ W_REG(&di->d32rxregs->addr, (pa + offset));
+ } else {
+ /* dma32 address extension */
+ uint32 ae;
+ ASSERT(di->addrext);
+ ae = (pa & PCI32ADDR_HIGH) >> PCI32ADDR_HIGH_SHIFT;
+
+ if (direction == DMA_TX) {
+ W_REG(&di->d32txregs->addr, ((pa & ~PCI32ADDR_HIGH) + offset));
+ SET_REG(&di->d32txregs->control, XC_AE, (ae << XC_AE_SHIFT));
+ } else {
+ W_REG(&di->d32rxregs->addr, ((pa & ~PCI32ADDR_HIGH) + offset));
+ SET_REG(&di->d32rxregs->control, RC_AE, (ae << RC_AE_SHIFT));
+ }
+ }
+ }
+}
+
+/* init the tx or rx descriptor */
+static INLINE void
+dma32_dd_upd(dma_info_t *di, dma32dd_t *ddring, ulong pa, uint outidx, uint32 *ctrl)
+{
+ uint offset = di->dataoffsetlow;
+
+ if ((offset != SB_PCI_DMA) || !(pa & PCI32ADDR_HIGH)) {
+ W_SM(&ddring[outidx].addr, BUS_SWAP32(pa + offset));
+ W_SM(&ddring[outidx].ctrl, BUS_SWAP32(*ctrl));
+ } else {
+ /* address extension */
+ uint32 ae;
+ ASSERT(di->addrext);
+ ae = (pa & PCI32ADDR_HIGH) >> PCI32ADDR_HIGH_SHIFT;
+
+ *ctrl |= (ae << CTRL_AE_SHIFT);
+ W_SM(&ddring[outidx].addr, BUS_SWAP32((pa & ~PCI32ADDR_HIGH) + offset));
+ W_SM(&ddring[outidx].ctrl, BUS_SWAP32(*ctrl));
+ }
+}
+
+/* init the tx or rx descriptor */
+static INLINE void
+dma64_dd_upd(dma_info_t *di, dma64dd_t *ddring, ulong pa, uint outidx, uint32 *flags, uint32 bufcount)
+{
+ uint32 bufaddr_low = pa + di->dataoffsetlow;
+ uint32 bufaddr_high = 0 + di->dataoffsethigh;
+
+ uint32 ctrl2 = bufcount & D64_CTRL2_BC_MASK;
+
+ W_SM(&ddring[outidx].addrlow, BUS_SWAP32(bufaddr_low));
+ W_SM(&ddring[outidx].addrhigh, BUS_SWAP32(bufaddr_high));
+ W_SM(&ddring[outidx].ctrl1, BUS_SWAP32(*flags));
+ W_SM(&ddring[outidx].ctrl2, BUS_SWAP32(ctrl2));
+}
+
+void
+dma_txinit(dma_info_t *di)
+{
+ DMA_TRACE(("%s: dma_txinit\n", di->name));
+
+ di->txin = di->txout = 0;
+ di->txavail = di->ntxd - 1;
+
+ /* clear tx descriptor ring */
+ if (DMA64_ENAB(di)) {
+ BZERO_SM((void*)di->txd64, (di->ntxd * sizeof (dma64dd_t)));
+ W_REG(&di->d64txregs->control, XC_XE);
+ dma_ddtable_init(di, DMA_TX, di->txdpa);
+ } else {
+ BZERO_SM((void*)di->txd32, (di->ntxd * sizeof (dma32dd_t)));
+ W_REG(&di->d32txregs->control, XC_XE);
+ dma_ddtable_init(di, DMA_TX, di->txdpa);
+ }
+}
+
+bool
+dma_txenabled(dma_info_t *di)
+{
+ uint32 xc;
+
+ /* If the chip is dead, it is not enabled :-) */
+ if (DMA64_ENAB(di)) {
+ xc = R_REG(&di->d64txregs->control);
+ return ((xc != 0xffffffff) && (xc & D64_XC_XE));
+ } else {
+ xc = R_REG(&di->d32txregs->control);
+ return ((xc != 0xffffffff) && (xc & XC_XE));
+ }
+}
+
+void
+dma_txsuspend(dma_info_t *di)
+{
+ DMA_TRACE(("%s: dma_txsuspend\n", di->name));
+ if (DMA64_ENAB(di))
+ OR_REG(&di->d64txregs->control, D64_XC_SE);
+ else
+ OR_REG(&di->d32txregs->control, XC_SE);
+}
+
+void
+dma_txresume(dma_info_t *di)
+{
+ DMA_TRACE(("%s: dma_txresume\n", di->name));
+ if (DMA64_ENAB(di))
+ AND_REG(&di->d64txregs->control, ~D64_XC_SE);
+ else
+ AND_REG(&di->d32txregs->control, ~XC_SE);
+}
+
+bool
+dma_txsuspendedidle(dma_info_t *di)
+{
+ if (DMA64_ENAB(di))
+ return dma64_txsuspendedidle(di);
+ else
+ return dma32_txsuspendedidle(di);
+}
+
+bool
+dma_txsuspended(dma_info_t *di)
+{
+ if (DMA64_ENAB(di))
+ return ((R_REG(&di->d64txregs->control) & D64_XC_SE) == D64_XC_SE);
+ else
+ return ((R_REG(&di->d32txregs->control) & XC_SE) == XC_SE);
+}
+
+bool
+dma_txstopped(dma_info_t *di)
+{
+ if (DMA64_ENAB(di))
+ return ((R_REG(&di->d64txregs->status0) & D64_XS0_XS_MASK) == D64_XS0_XS_STOPPED);
+ else
+ return ((R_REG(&di->d32txregs->status) & XS_XS_MASK) == XS_XS_STOPPED);
+}
+
+bool
+dma_rxstopped(dma_info_t *di)
+{
+ if (DMA64_ENAB(di))
+ return ((R_REG(&di->d64rxregs->status0) & D64_RS0_RS_MASK) == D64_RS0_RS_STOPPED);
+ else
+ return ((R_REG(&di->d32rxregs->status) & RS_RS_MASK) == RS_RS_STOPPED);
+}
+
+void
+dma_fifoloopbackenable(dma_info_t *di)
+{
+ DMA_TRACE(("%s: dma_fifoloopbackenable\n", di->name));
+ if (DMA64_ENAB(di))
+ OR_REG(&di->d64txregs->control, D64_XC_LE);
+ else
+ OR_REG(&di->d32txregs->control, XC_LE);
+}
+
+void
+dma_rxinit(dma_info_t *di)
+{
+ DMA_TRACE(("%s: dma_rxinit\n", di->name));
+
+ di->rxin = di->rxout = 0;
+
+ /* clear rx descriptor ring */
+ if (DMA64_ENAB(di)) {
+ BZERO_SM((void*)di->rxd64, (di->nrxd * sizeof (dma64dd_t)));
+ dma_rxenable(di);
+ dma_ddtable_init(di, DMA_RX, di->rxdpa);
+ } else {
+ BZERO_SM((void*)di->rxd32, (di->nrxd * sizeof (dma32dd_t)));
+ dma_rxenable(di);
+ dma_ddtable_init(di, DMA_RX, di->rxdpa);
+ }
+}
+
+void
+dma_rxenable(dma_info_t *di)
+{
+ DMA_TRACE(("%s: dma_rxenable\n", di->name));
+ if (DMA64_ENAB(di))
+ W_REG(&di->d64rxregs->control, ((di->rxoffset << D64_RC_RO_SHIFT) | D64_RC_RE));
+ else
+ W_REG(&di->d32rxregs->control, ((di->rxoffset << RC_RO_SHIFT) | RC_RE));
+}
+
+bool
+dma_rxenabled(dma_info_t *di)
+{
+ uint32 rc;
+
+ if (DMA64_ENAB(di)) {
+ rc = R_REG(&di->d64rxregs->control);
+ return ((rc != 0xffffffff) && (rc & D64_RC_RE));
+ } else {
+ rc = R_REG(&di->d32rxregs->control);
+ return ((rc != 0xffffffff) && (rc & RC_RE));
+ }
+}
+
+
+/* !! tx entry routine */
+int
+dma_txfast(dma_info_t *di, void *p0, uint32 coreflags)
+{
+ if (DMA64_ENAB(di)) {
+ return dma64_txfast(di, p0, coreflags);
+ } else {
+ return dma32_txfast(di, p0, coreflags);
+ }
+}
+
+/* !! rx entry routine, returns a pointer to the next frame received, or NULL if there are no more */
+void*
+dma_rx(dma_info_t *di)
+{
+ void *p;
+ uint len;
+ int skiplen = 0;
+
+ while ((p = dma_getnextrxp(di, FALSE))) {
+ /* skip giant packets which span multiple rx descriptors */
+ if (skiplen > 0) {
+ skiplen -= di->rxbufsize;
+ if (skiplen < 0)
+ skiplen = 0;
+ PKTFREE(di->osh, p, FALSE);
+ continue;
+ }
+
+ len = ltoh16(*(uint16*)(PKTDATA(di->osh, p)));
+ DMA_TRACE(("%s: dma_rx len %d\n", di->name, len));
+
+ /* bad frame length check */
+ if (len > (di->rxbufsize - di->rxoffset)) {
+ DMA_ERROR(("%s: dma_rx: bad frame length (%d)\n", di->name, len));
+ if (len > 0)
+ skiplen = len - (di->rxbufsize - di->rxoffset);
+ PKTFREE(di->osh, p, FALSE);
+ di->hnddma.rxgiants++;
+ continue;
+ }
+
+ /* set actual length */
+ PKTSETLEN(di->osh, p, (di->rxoffset + len));
+
+ break;
+ }
+
+ return (p);
+}
+
+/* post receive buffers */
+void
+dma_rxfill(dma_info_t *di)
+{
+ void *p;
+ uint rxin, rxout;
+ uint32 ctrl;
+ uint n;
+ uint i;
+ uint32 pa;
+ uint rxbufsize;
+
+ /*
+ * Determine how many receive buffers we're lacking
+ * from the full complement, allocate, initialize,
+ * and post them, then update the chip rx lastdscr.
+ */
+
+ rxin = di->rxin;
+ rxout = di->rxout;
+ rxbufsize = di->rxbufsize;
+
+ n = di->nrxpost - NRXDACTIVE(rxin, rxout);
+
+ DMA_TRACE(("%s: dma_rxfill: post %d\n", di->name, n));
+
+ for (i = 0; i < n; i++) {
+ if ((p = PKTGET(di->osh, rxbufsize, FALSE)) == NULL) {
+ DMA_ERROR(("%s: dma_rxfill: out of rxbufs\n", di->name));
+ di->hnddma.rxnobuf++;
+ break;
+ }
+
+ /* Do a cached write instead of uncached write since DMA_MAP
+ * will flush the cache. */
+ *(uint32*)(PKTDATA(di->osh, p)) = 0;
+
+ pa = (uint32) DMA_MAP(di->osh, PKTDATA(di->osh, p), rxbufsize, DMA_RX, p);
+ ASSERT(ISALIGNED(pa, 4));
+
+ /* save the free packet pointer */
+ ASSERT(di->rxp[rxout] == NULL);
+ di->rxp[rxout] = p;
+
+ if (DMA64_ENAB(di)) {
+ /* prep the descriptor control value */
+ if (rxout == (di->nrxd - 1))
+ ctrl = CTRL_EOT;
+
+ dma64_dd_upd(di, di->rxd64, pa, rxout, &ctrl, rxbufsize);
+ } else {
+ /* prep the descriptor control value */
+ ctrl = rxbufsize;
+ if (rxout == (di->nrxd - 1))
+ ctrl |= CTRL_EOT;
+ dma32_dd_upd(di, di->rxd32, pa, rxout, &ctrl);
+ }
+
+ rxout = NEXTRXD(rxout);
+ }
+
+ di->rxout = rxout;
+
+ /* update the chip lastdscr pointer */
+ if (DMA64_ENAB(di)) {
+ W_REG(&di->d64rxregs->ptr, I2B(rxout, dma64dd_t));
+ } else {
+ W_REG(&di->d32rxregs->ptr, I2B(rxout, dma32dd_t));
+ }
+}
+
+void
+dma_txreclaim(dma_info_t *di, bool forceall)
+{
+ void *p;
+
+ DMA_TRACE(("%s: dma_txreclaim %s\n", di->name, forceall ? "all" : ""));
+
+ while ((p = dma_getnexttxp(di, forceall)))
+ PKTFREE(di->osh, p, TRUE);
+}
+
+/*
+ * Reclaim next completed txd (txds if using chained buffers) and
+ * return associated packet.
+ * If 'force' is true, reclaim txd(s) and return associated packet
+ * regardless of the value of the hardware "curr" pointer.
+ */
+void*
+dma_getnexttxp(dma_info_t *di, bool forceall)
+{
+ if (DMA64_ENAB(di)) {
+ return dma64_getnexttxp(di, forceall);
+ } else {
+ return dma32_getnexttxp(di, forceall);
+ }
+}
+
+/* like getnexttxp but no reclaim */
+void*
+dma_peeknexttxp(dma_info_t *di)
+{
+ uint end, i;
+
+ if (DMA64_ENAB(di)) {
+ end = B2I(R_REG(&di->d64txregs->status0) & D64_XS0_CD_MASK, dma64dd_t);
+ } else {
+ end = B2I(R_REG(&di->d32txregs->status) & XS_CD_MASK, dma32dd_t);
+ }
+
+ for (i = di->txin; i != end; i = NEXTTXD(i))
+ if (di->txp[i])
+ return (di->txp[i]);
+
+ return (NULL);
+}
+
+/*
+ * Rotate all active tx dma ring entries "forward" by (ActiveDescriptor - txin).
+ */
+void
+dma_txrotate(di_t *di)
+{
+ if (DMA64_ENAB(di)) {
+ dma64_txrotate(di);
+ } else {
+ dma32_txrotate(di);
+ }
+}
+
+void
+dma_rxreclaim(dma_info_t *di)
+{
+ void *p;
+
+ DMA_TRACE(("%s: dma_rxreclaim\n", di->name));
+
+ while ((p = dma_getnextrxp(di, TRUE)))
+ PKTFREE(di->osh, p, FALSE);
+}
+
+void *
+dma_getnextrxp(dma_info_t *di, bool forceall)
+{
+ if (DMA64_ENAB(di)) {
+ return dma64_getnextrxp(di, forceall);
+ } else {
+ return dma32_getnextrxp(di, forceall);
+ }
+}
+
+uintptr
+dma_getvar(dma_info_t *di, char *name)
+{
+ if (!strcmp(name, "&txavail"))
+ return ((uintptr) &di->txavail);
+ else {
+ ASSERT(0);
+ }
+ return (0);
+}
+
+void
+dma_txblock(dma_info_t *di)
+{
+ di->txavail = 0;
+}
+
+void
+dma_txunblock(dma_info_t *di)
+{
+ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1;
+}
+
+uint
+dma_txactive(dma_info_t *di)
+{
+ return (NTXDACTIVE(di->txin, di->txout));
+}
+
+void
+dma_rxpiomode(dma32regs_t *regs)
+{
+ W_REG(&regs->control, RC_FM);
+}
+
+void
+dma_txpioloopback(dma32regs_t *regs)
+{
+ OR_REG(&regs->control, XC_LE);
+}
+
+
+
+
+/*** 32 bits DMA non-inline functions ***/
+static bool
+dma32_alloc(dma_info_t *di, uint direction)
+{
+ uint size;
+ uint ddlen;
+ void *va;
+
+ ddlen = sizeof (dma32dd_t);
+
+ size = (direction == DMA_TX) ? (di->ntxd * ddlen) : (di->nrxd * ddlen);
+
+ if (!ISALIGNED(DMA_CONSISTENT_ALIGN, D32RINGALIGN))
+ size += D32RINGALIGN;
+
+
+ if (direction == DMA_TX) {
+ if ((va = DMA_ALLOC_CONSISTENT(di->osh, size, &di->txdpa)) == NULL) {
+ DMA_ERROR(("%s: dma_attach: DMA_ALLOC_CONSISTENT(ntxd) failed\n", di->name));
+ return FALSE;
+ }
+
+ di->txd32 = (dma32dd_t*) ROUNDUP((uintptr)va, D32RINGALIGN);
+ di->txdalign = (uint)((int8*)di->txd32 - (int8*)va);
+ di->txdpa += di->txdalign;
+ di->txdalloc = size;
+ ASSERT(ISALIGNED((uintptr)di->txd32, D32RINGALIGN));
+ } else {
+ if ((va = DMA_ALLOC_CONSISTENT(di->osh, size, &di->rxdpa)) == NULL) {
+ DMA_ERROR(("%s: dma_attach: DMA_ALLOC_CONSISTENT(nrxd) failed\n", di->name));
+ return FALSE;
+ }
+ di->rxd32 = (dma32dd_t*) ROUNDUP((uintptr)va, D32RINGALIGN);
+ di->rxdalign = (uint)((int8*)di->rxd32 - (int8*)va);
+ di->rxdpa += di->rxdalign;
+ di->rxdalloc = size;
+ ASSERT(ISALIGNED((uintptr)di->rxd32, D32RINGALIGN));
+ }
+
+ return TRUE;
+}
+
+static void
+dma32_txreset(dma_info_t *di)
+{
+ uint32 status;
+
+ /* suspend tx DMA first */
+ W_REG(&di->d32txregs->control, XC_SE);
+ SPINWAIT((status = (R_REG(&di->d32txregs->status) & XS_XS_MASK)) != XS_XS_DISABLED &&
+ status != XS_XS_IDLE &&
+ status != XS_XS_STOPPED,
+ 10000);
+
+ W_REG(&di->d32txregs->control, 0);
+ SPINWAIT((status = (R_REG(&di->d32txregs->status) & XS_XS_MASK)) != XS_XS_DISABLED,
+ 10000);
+
+ if (status != XS_XS_DISABLED) {
+ DMA_ERROR(("%s: dma_txreset: dma cannot be stopped\n", di->name));
+ }
+
+ /* wait for the last transaction to complete */
+ OSL_DELAY(300);
+}
+
+static void
+dma32_rxreset(dma_info_t *di)
+{
+ uint32 status;
+
+ W_REG(&di->d32rxregs->control, 0);
+ SPINWAIT((status = (R_REG(&di->d32rxregs->status) & RS_RS_MASK)) != RS_RS_DISABLED,
+ 10000);
+
+ if (status != RS_RS_DISABLED) {
+ DMA_ERROR(("%s: dma_rxreset: dma cannot be stopped\n", di->name));
+ }
+}
+
+static bool
+dma32_txsuspendedidle(dma_info_t *di)
+{
+ if (!(R_REG(&di->d32txregs->control) & XC_SE))
+ return 0;
+
+ if ((R_REG(&di->d32txregs->status) & XS_XS_MASK) != XS_XS_IDLE)
+ return 0;
+
+ OSL_DELAY(2);
+ return ((R_REG(&di->d32txregs->status) & XS_XS_MASK) == XS_XS_IDLE);
+}
+
+/*
+ * supports full 32bit dma engine buffer addressing so
+ * dma buffers can cross 4 Kbyte page boundaries.
+ */
+static int
+dma32_txfast(dma_info_t *di, void *p0, uint32 coreflags)
+{
+ void *p, *next;
+ uchar *data;
+ uint len;
+ uint txout;
+ uint32 ctrl;
+ uint32 pa;
+
+ DMA_TRACE(("%s: dma_txfast\n", di->name));
+
+ txout = di->txout;
+ ctrl = 0;
+
+ /*
+ * Walk the chain of packet buffers
+ * allocating and initializing transmit descriptor entries.
+ */
+ for (p = p0; p; p = next) {
+ data = PKTDATA(di->osh, p);
+ len = PKTLEN(di->osh, p);
+ next = PKTNEXT(di->osh, p);
+
+ /* return nonzero if out of tx descriptors */
+ if (NEXTTXD(txout) == di->txin)
+ goto outoftxd;
+
+ if (len == 0)
+ continue;
+
+ /* get physical address of buffer start */
+ pa = (uint32) DMA_MAP(di->osh, data, len, DMA_TX, p);
+
+ /* build the descriptor control value */
+ ctrl = len & CTRL_BC_MASK;
+
+ ctrl |= coreflags;
+
+ if (p == p0)
+ ctrl |= CTRL_SOF;
+ if (next == NULL)
+ ctrl |= (CTRL_IOC | CTRL_EOF);
+ if (txout == (di->ntxd - 1))
+ ctrl |= CTRL_EOT;
+
+ if (DMA64_ENAB(di)) {
+ dma64_dd_upd(di, di->txd64, pa, txout, &ctrl, len);
+ } else {
+ dma32_dd_upd(di, di->txd32, pa, txout, &ctrl);
+ }
+
+ ASSERT(di->txp[txout] == NULL);
+
+ txout = NEXTTXD(txout);
+ }
+
+ /* if last txd eof not set, fix it */
+ if (!(ctrl & CTRL_EOF))
+ W_SM(&di->txd32[PREVTXD(txout)].ctrl, BUS_SWAP32(ctrl | CTRL_IOC | CTRL_EOF));
+
+ /* save the packet */
+ di->txp[PREVTXD(txout)] = p0;
+
+ /* bump the tx descriptor index */
+ di->txout = txout;
+
+ /* kick the chip */
+ if (DMA64_ENAB(di)) {
+ W_REG(&di->d64txregs->ptr, I2B(txout, dma64dd_t));
+ } else {
+ W_REG(&di->d32txregs->ptr, I2B(txout, dma32dd_t));
+ }
+
+ /* tx flow control */
+ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1;
+
+ return (0);
+
+ outoftxd:
+ DMA_ERROR(("%s: dma_txfast: out of txds\n", di->name));
+ PKTFREE(di->osh, p0, TRUE);
+ di->txavail = 0;
+ di->hnddma.txnobuf++;
+ return (-1);
+}
+
+static void*
+dma32_getnexttxp(dma_info_t *di, bool forceall)
+{
+ uint start, end, i;
+ void *txp;
+
+ DMA_TRACE(("%s: dma_getnexttxp %s\n", di->name, forceall ? "all" : ""));
+
+ txp = NULL;
+
+ start = di->txin;
+ if (forceall)
+ end = di->txout;
+ else
+ end = B2I(R_REG(&di->d32txregs->status) & XS_CD_MASK, dma32dd_t);
+
+ if ((start == 0) && (end > di->txout))
+ goto bogus;
+
+ for (i = start; i != end && !txp; i = NEXTTXD(i)) {
+ DMA_UNMAP(di->osh, (BUS_SWAP32(R_SM(&di->txd32[i].addr)) - di->dataoffsetlow),
+ (BUS_SWAP32(R_SM(&di->txd32[i].ctrl)) & CTRL_BC_MASK), DMA_TX, di->txp[i]);
+
+ W_SM(&di->txd32[i].addr, 0xdeadbeef);
+ txp = di->txp[i];
+ di->txp[i] = NULL;
+ }
+
+ di->txin = i;
+
+ /* tx flow control */
+ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1;
+
+ return (txp);
+
+bogus:
+/*
+ DMA_ERROR(("dma_getnexttxp: bogus curr: start %d end %d txout %d force %d\n",
+ start, end, di->txout, forceall));
+*/
+ return (NULL);
+}
+
+static void *
+dma32_getnextrxp(dma_info_t *di, bool forceall)
+{
+ uint i;
+ void *rxp;
+
+ /* if forcing, dma engine must be disabled */
+ ASSERT(!forceall || !dma_rxenabled(di));
+
+ i = di->rxin;
+
+ /* return if no packets posted */
+ if (i == di->rxout)
+ return (NULL);
+
+ /* ignore curr if forceall */
+ if (!forceall && (i == B2I(R_REG(&di->d32rxregs->status) & RS_CD_MASK, dma32dd_t)))
+ return (NULL);
+
+ /* get the packet pointer that corresponds to the rx descriptor */
+ rxp = di->rxp[i];
+ ASSERT(rxp);
+ di->rxp[i] = NULL;
+
+ /* clear this packet from the descriptor ring */
+ DMA_UNMAP(di->osh, (BUS_SWAP32(R_SM(&di->rxd32[i].addr)) - di->dataoffsetlow),
+ di->rxbufsize, DMA_RX, rxp);
+ W_SM(&di->rxd32[i].addr, 0xdeadbeef);
+
+ di->rxin = NEXTRXD(i);
+
+ return (rxp);
+}
+
+static void
+dma32_txrotate(di_t *di)
+{
+ uint ad;
+ uint nactive;
+ uint rot;
+ uint old, new;
+ uint32 w;
+ uint first, last;
+
+ ASSERT(dma_txsuspendedidle(di));
+
+ nactive = dma_txactive(di);
+ ad = B2I(((R_REG(&di->d32txregs->status) & XS_AD_MASK) >> XS_AD_SHIFT), dma32dd_t);
+ rot = TXD(ad - di->txin);
+
+ ASSERT(rot < di->ntxd);
+
+ /* full-ring case is a lot harder - don't worry about this */
+ if (rot >= (di->ntxd - nactive)) {
+ DMA_ERROR(("%s: dma_txrotate: ring full - punt\n", di->name));
+ return;
+ }
+
+ first = di->txin;
+ last = PREVTXD(di->txout);
+
+ /* move entries starting at last and moving backwards to first */
+ for (old = last; old != PREVTXD(first); old = PREVTXD(old)) {
+ new = TXD(old + rot);
+
+ /*
+ * Move the tx dma descriptor.
+ * EOT is set only in the last entry in the ring.
+ */
+ w = R_SM(&di->txd32[old].ctrl) & ~CTRL_EOT;
+ if (new == (di->ntxd - 1))
+ w |= CTRL_EOT;
+ W_SM(&di->txd32[new].ctrl, w);
+ W_SM(&di->txd32[new].addr, R_SM(&di->txd32[old].addr));
+
+ /* zap the old tx dma descriptor address field */
+ W_SM(&di->txd32[old].addr, 0xdeadbeef);
+
+ /* move the corresponding txp[] entry */
+ ASSERT(di->txp[new] == NULL);
+ di->txp[new] = di->txp[old];
+ di->txp[old] = NULL;
+ }
+
+ /* update txin and txout */
+ di->txin = ad;
+ di->txout = TXD(di->txout + rot);
+ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1;
+
+ /* kick the chip */
+ W_REG(&di->d32txregs->ptr, I2B(di->txout, dma32dd_t));
+}
+
+/*** 64 bits DMA non-inline functions ***/
+
+#ifdef BCMDMA64
+
+static bool
+dma64_alloc(dma_info_t *di, uint direction)
+{
+ uint size;
+ uint ddlen;
+ uint32 alignbytes;
+ void *va;
+
+ ddlen = sizeof (dma64dd_t);
+
+ size = (direction == DMA_TX) ? (di->ntxd * ddlen) : (di->nrxd * ddlen);
+
+ alignbytes = di->dma64align;
+
+ if (!ISALIGNED(DMA_CONSISTENT_ALIGN, alignbytes))
+ size += alignbytes;
+
+
+ if (direction == DMA_TX) {
+ if ((va = DMA_ALLOC_CONSISTENT(di->osh, size, &di->txdpa)) == NULL) {
+ DMA_ERROR(("%s: dma_attach: DMA_ALLOC_CONSISTENT(ntxd) failed\n", di->name));
+ return FALSE;
+ }
+
+ di->txd64 = (dma64dd_t*) ROUNDUP((uintptr)va, alignbytes);
+ di->txdalign = (uint)((int8*)di->txd64 - (int8*)va);
+ di->txdpa += di->txdalign;
+ di->txdalloc = size;
+ ASSERT(ISALIGNED((uintptr)di->txd64, alignbytes));
+ } else {
+ if ((va = DMA_ALLOC_CONSISTENT(di->osh, size, &di->rxdpa)) == NULL) {
+ DMA_ERROR(("%s: dma_attach: DMA_ALLOC_CONSISTENT(nrxd) failed\n", di->name));
+ return FALSE;
+ }
+ di->rxd64 = (dma64dd_t*) ROUNDUP((uintptr)va, alignbytes);
+ di->rxdalign = (uint)((int8*)di->rxd64 - (int8*)va);
+ di->rxdpa += di->rxdalign;
+ di->rxdalloc = size;
+ ASSERT(ISALIGNED((uintptr)di->rxd64, alignbytes));
+ }
+
+ return TRUE;
+}
+
+static void
+dma64_txreset(dma_info_t *di)
+{
+ uint32 status;
+
+ /* suspend tx DMA first */
+ W_REG(&di->d64txregs->control, D64_XC_SE);
+ SPINWAIT((status = (R_REG(&di->d64txregs->status0) & D64_XS0_XS_MASK)) != D64_XS0_XS_DISABLED &&
+ status != D64_XS0_XS_IDLE &&
+ status != D64_XS0_XS_STOPPED,
+ 10000);
+
+ W_REG(&di->d64txregs->control, 0);
+ SPINWAIT((status = (R_REG(&di->d64txregs->status0) & D64_XS0_XS_MASK)) != D64_XS0_XS_DISABLED,
+ 10000);
+
+ if (status != D64_XS0_XS_DISABLED) {
+ DMA_ERROR(("%s: dma_txreset: dma cannot be stopped\n", di->name));
+ }
+
+ /* wait for the last transaction to complete */
+ OSL_DELAY(300);
+}
+
+static void
+dma64_rxreset(dma_info_t *di)
+{
+ uint32 status;
+
+ W_REG(&di->d64rxregs->control, 0);
+ SPINWAIT((status = (R_REG(&di->d64rxregs->status0) & D64_RS0_RS_MASK)) != D64_RS0_RS_DISABLED,
+ 10000);
+
+ if (status != D64_RS0_RS_DISABLED) {
+ DMA_ERROR(("%s: dma_rxreset: dma cannot be stopped\n", di->name));
+ }
+}
+
+static bool
+dma64_txsuspendedidle(dma_info_t *di)
+{
+
+ if (!(R_REG(&di->d64txregs->control) & D64_XC_SE))
+ return 0;
+
+ if ((R_REG(&di->d64txregs->status0) & D64_XS0_XS_MASK) == D64_XS0_XS_IDLE)
+ return 1;
+
+ return 0;
+}
+
+/*
+ * supports full 32bit dma engine buffer addressing so
+ * dma buffers can cross 4 Kbyte page boundaries.
+ */
+static int
+dma64_txfast(dma_info_t *di, void *p0, uint32 coreflags)
+{
+ void *p, *next;
+ uchar *data;
+ uint len;
+ uint txout;
+ uint32 flags;
+ uint32 pa;
+
+ DMA_TRACE(("%s: dma_txfast\n", di->name));
+
+ txout = di->txout;
+ flags = 0;
+
+ /*
+ * Walk the chain of packet buffers
+ * allocating and initializing transmit descriptor entries.
+ */
+ for (p = p0; p; p = next) {
+ data = PKTDATA(di->osh, p);
+ len = PKTLEN(di->osh, p);
+ next = PKTNEXT(di->osh, p);
+
+ /* return nonzero if out of tx descriptors */
+ if (NEXTTXD(txout) == di->txin)
+ goto outoftxd;
+
+ if (len == 0)
+ continue;
+
+ /* get physical address of buffer start */
+ pa = (uint32) DMA_MAP(di->osh, data, len, DMA_TX, p);
+
+ flags = coreflags;
+
+ if (p == p0)
+ flags |= D64_CTRL1_SOF;
+ if (next == NULL)
+ flags |= (D64_CTRL1_IOC | D64_CTRL1_EOF);
+ if (txout == (di->ntxd - 1))
+ flags |= D64_CTRL1_EOT;
+
+ dma64_dd_upd(di, di->txd64, pa, txout, &flags, len);
+
+ ASSERT(di->txp[txout] == NULL);
+
+ txout = NEXTTXD(txout);
+ }
+
+ /* if last txd eof not set, fix it */
+ if (!(flags & D64_CTRL1_EOF))
+ W_SM(&di->txd64[PREVTXD(txout)].ctrl1, BUS_SWAP32(flags | D64_CTRL1_IOC | D64_CTRL1_EOF));
+
+ /* save the packet */
+ di->txp[PREVTXD(txout)] = p0;
+
+ /* bump the tx descriptor index */
+ di->txout = txout;
+
+ /* kick the chip */
+ W_REG(&di->d64txregs->ptr, I2B(txout, dma64dd_t));
+
+ /* tx flow control */
+ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1;
+
+ return (0);
+
+outoftxd:
+ DMA_ERROR(("%s: dma_txfast: out of txds\n", di->name));
+ PKTFREE(di->osh, p0, TRUE);
+ di->txavail = 0;
+ di->hnddma.txnobuf++;
+ return (-1);
+}
+
+static void*
+dma64_getnexttxp(dma_info_t *di, bool forceall)
+{
+ uint start, end, i;
+ void *txp;
+
+ DMA_TRACE(("%s: dma_getnexttxp %s\n", di->name, forceall ? "all" : ""));
+
+ txp = NULL;
+
+ start = di->txin;
+ if (forceall)
+ end = di->txout;
+ else
+ end = B2I(R_REG(&di->d64txregs->status0) & D64_XS0_CD_MASK, dma64dd_t);
+
+ if ((start == 0) && (end > di->txout))
+ goto bogus;
+
+ for (i = start; i != end && !txp; i = NEXTTXD(i)) {
+ DMA_UNMAP(di->osh, (BUS_SWAP32(R_SM(&di->txd64[i].addrlow)) - di->dataoffsetlow),
+ (BUS_SWAP32(R_SM(&di->txd64[i].ctrl2)) & D64_CTRL2_BC_MASK), DMA_TX, di->txp[i]);
+
+ W_SM(&di->txd64[i].addrlow, 0xdeadbeef);
+ W_SM(&di->txd64[i].addrhigh, 0xdeadbeef);
+
+ txp = di->txp[i];
+ di->txp[i] = NULL;
+ }
+
+ di->txin = i;
+
+ /* tx flow control */
+ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1;
+
+ return (txp);
+
+bogus:
+/*
+ DMA_ERROR(("dma_getnexttxp: bogus curr: start %d end %d txout %d force %d\n",
+ start, end, di->txout, forceall));
+*/
+ return (NULL);
+}
+
+static void *
+dma64_getnextrxp(dma_info_t *di, bool forceall)
+{
+ uint i;
+ void *rxp;
+
+ /* if forcing, dma engine must be disabled */
+ ASSERT(!forceall || !dma_rxenabled(di));
+
+ i = di->rxin;
+
+ /* return if no packets posted */
+ if (i == di->rxout)
+ return (NULL);
+
+ /* ignore curr if forceall */
+ if (!forceall && (i == B2I(R_REG(&di->d64rxregs->status0) & D64_RS0_CD_MASK, dma64dd_t)))
+ return (NULL);
+
+ /* get the packet pointer that corresponds to the rx descriptor */
+ rxp = di->rxp[i];
+ ASSERT(rxp);
+ di->rxp[i] = NULL;
+
+ /* clear this packet from the descriptor ring */
+ DMA_UNMAP(di->osh, (BUS_SWAP32(R_SM(&di->rxd64[i].addrlow)) - di->dataoffsetlow),
+ di->rxbufsize, DMA_RX, rxp);
+
+ W_SM(&di->rxd64[i].addrlow, 0xdeadbeef);
+ W_SM(&di->rxd64[i].addrhigh, 0xdeadbeef);
+
+ di->rxin = NEXTRXD(i);
+
+ return (rxp);
+}
+
+static void
+dma64_txrotate(di_t *di)
+{
+ uint ad;
+ uint nactive;
+ uint rot;
+ uint old, new;
+ uint32 w;
+ uint first, last;
+
+ ASSERT(dma_txsuspendedidle(di));
+
+ nactive = dma_txactive(di);
+ ad = B2I((R_REG(&di->d64txregs->status1) & D64_XS1_AD_MASK), dma64dd_t);
+ rot = TXD(ad - di->txin);
+
+ ASSERT(rot < di->ntxd);
+
+ /* full-ring case is a lot harder - don't worry about this */
+ if (rot >= (di->ntxd - nactive)) {
+ DMA_ERROR(("%s: dma_txrotate: ring full - punt\n", di->name));
+ return;
+ }
+
+ first = di->txin;
+ last = PREVTXD(di->txout);
+
+ /* move entries starting at last and moving backwards to first */
+ for (old = last; old != PREVTXD(first); old = PREVTXD(old)) {
+ new = TXD(old + rot);
+
+ /*
+ * Move the tx dma descriptor.
+ * EOT is set only in the last entry in the ring.
+ */
+ w = R_SM(&di->txd64[old].ctrl1) & ~D64_CTRL1_EOT;
+ if (new == (di->ntxd - 1))
+ w |= D64_CTRL1_EOT;
+ W_SM(&di->txd64[new].ctrl1, w);
+
+ w = R_SM(&di->txd64[old].ctrl2);
+ W_SM(&di->txd64[new].ctrl2, w);
+
+ W_SM(&di->txd64[new].addrlow, R_SM(&di->txd64[old].addrlow));
+ W_SM(&di->txd64[new].addrhigh, R_SM(&di->txd64[old].addrhigh));
+
+ /* zap the old tx dma descriptor address field */
+ W_SM(&di->txd64[old].addrlow, 0xdeadbeef);
+ W_SM(&di->txd64[old].addrhigh, 0xdeadbeef);
+
+ /* move the corresponding txp[] entry */
+ ASSERT(di->txp[new] == NULL);
+ di->txp[new] = di->txp[old];
+ di->txp[old] = NULL;
+ }
+
+ /* update txin and txout */
+ di->txin = ad;
+ di->txout = TXD(di->txout + rot);
+ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1;
+
+ /* kick the chip */
+ W_REG(&di->d64txregs->ptr, I2B(di->txout, dma64dd_t));
+}
+
+#endif
+
diff -Nur linux-2.4.32/drivers/net/hnd/linux_osl.c linux-2.4.32-brcm/drivers/net/hnd/linux_osl.c
--- linux-2.4.32/drivers/net/hnd/linux_osl.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/drivers/net/hnd/linux_osl.c 2005-12-16 23:39:11.292858500 +0100
@@ -0,0 +1,708 @@
+/*
+ * Linux OS Independent Layer
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#define LINUX_OSL
+
+#include <typedefs.h>
+#include <bcmendian.h>
+#include <linux/module.h>
+#include <linuxver.h>
+#include <osl.h>
+#include <bcmutils.h>
+#include <linux/delay.h>
+#ifdef mips
+#include <asm/paccess.h>
+#endif
+#include <pcicfg.h>
+
+#define PCI_CFG_RETRY 10
+
+#define OS_HANDLE_MAGIC 0x1234abcd
+#define BCM_MEM_FILENAME_LEN 24
+
+typedef struct bcm_mem_link {
+ struct bcm_mem_link *prev;
+ struct bcm_mem_link *next;
+ uint size;
+ int line;
+ char file[BCM_MEM_FILENAME_LEN];
+} bcm_mem_link_t;
+
+struct os_handle {
+ uint magic;
+ void *pdev;
+ uint malloced;
+ uint failed;
+ bcm_mem_link_t *dbgmem_list;
+};
+
+static int16 linuxbcmerrormap[] = \
+{ 0, /* 0 */
+ -EINVAL, /* BCME_ERROR */
+ -EINVAL, /* BCME_BADARG*/
+ -EINVAL, /* BCME_BADOPTION*/
+ -EINVAL, /* BCME_NOTUP */
+ -EINVAL, /* BCME_NOTDOWN */
+ -EINVAL, /* BCME_NOTAP */
+ -EINVAL, /* BCME_NOTSTA */
+ -EINVAL, /* BCME_BADKEYIDX */
+ -EINVAL, /* BCME_RADIOOFF */
+ -EINVAL, /* BCME_NOTBANDLOCKED */
+ -EINVAL, /* BCME_NOCLK */
+ -EINVAL, /* BCME_BADRATESET */
+ -EINVAL, /* BCME_BADBAND */
+ -E2BIG, /* BCME_BUFTOOSHORT */
+ -E2BIG, /* BCME_BUFTOOLONG */
+ -EBUSY, /* BCME_BUSY */
+ -EINVAL, /* BCME_NOTASSOCIATED */
+ -EINVAL, /* BCME_BADSSIDLEN */
+ -EINVAL, /* BCME_OUTOFRANGECHAN */
+ -EINVAL, /* BCME_BADCHAN */
+ -EFAULT, /* BCME_BADADDR */
+ -ENOMEM, /* BCME_NORESOURCE */
+ -EOPNOTSUPP, /* BCME_UNSUPPORTED */
+ -EMSGSIZE, /* BCME_BADLENGTH */
+ -EINVAL, /* BCME_NOTREADY */
+ -EPERM, /* BCME_NOTPERMITTED */
+ -ENOMEM, /* BCME_NOMEM */
+ -EINVAL, /* BCME_ASSOCIATED */
+ -ERANGE, /* BCME_RANGE */
+ -EINVAL /* BCME_NOTFOUND */
+};
+
+/* translate bcmerrors into linux errors*/
+int
+osl_error(int bcmerror)
+{
+ int abs_bcmerror;
+ int array_size = ARRAYSIZE(linuxbcmerrormap);
+
+ abs_bcmerror = ABS(bcmerror);
+
+ if (bcmerror > 0)
+ abs_bcmerror = 0;
+
+ else if (abs_bcmerror >= array_size)
+ abs_bcmerror = BCME_ERROR;
+
+ return linuxbcmerrormap[abs_bcmerror];
+}
+
+osl_t *
+osl_attach(void *pdev)
+{
+ osl_t *osh;
+
+ osh = kmalloc(sizeof(osl_t), GFP_ATOMIC);
+ ASSERT(osh);
+
+ /*
+ * check the cases where
+ * 1.Error code Added to bcmerror table, but forgot to add it to the OS
+ * dependent error code
+ * 2. Error code is added to the bcmerror table, but forgot to add the
+ * corresponding errorstring(dummy call to bcmerrorstr)
+ */
+ bcmerrorstr(0);
+ ASSERT(ABS(BCME_LAST) == (ARRAYSIZE(linuxbcmerrormap) - 1));
+
+ osh->magic = OS_HANDLE_MAGIC;
+ osh->malloced = 0;
+ osh->failed = 0;
+ osh->dbgmem_list = NULL;
+ osh->pdev = pdev;
+
+ return osh;
+}
+
+void
+osl_detach(osl_t *osh)
+{
+ ASSERT(osh && (osh->magic == OS_HANDLE_MAGIC));
+ kfree(osh);
+}
+
+void*
+osl_pktget(osl_t *osh, uint len, bool send)
+{
+ struct sk_buff *skb;
+
+ if ((skb = dev_alloc_skb(len)) == NULL)
+ return (NULL);
+
+ skb_put(skb, len);
+
+ /* ensure the cookie field is cleared */
+ PKTSETCOOKIE(skb, NULL);
+
+ return ((void*) skb);
+}
+
+void
+osl_pktfree(void *p)
+{
+ struct sk_buff *skb, *nskb;
+
+ skb = (struct sk_buff*) p;
+
+ /* perversion: we use skb->next to chain multi-skb packets */
+ while (skb) {
+ nskb = skb->next;
+ skb->next = NULL;
+ if (skb->destructor) {
+ /* cannot kfree_skb() on hard IRQ (net/core/skbuff.c) if destructor exists */
+ dev_kfree_skb_any(skb);
+ } else {
+ /* can free immediately (even in_irq()) if destructor does not exist */
+ dev_kfree_skb(skb);
+ }
+ skb = nskb;
+ }
+}
+
+uint32
+osl_pci_read_config(osl_t *osh, uint offset, uint size)
+{
+ uint val;
+ uint retry=PCI_CFG_RETRY;
+
+ ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+
+ /* only 4byte access supported */
+ ASSERT(size == 4);
+
+ do {
+ pci_read_config_dword(osh->pdev, offset, &val);
+ if (val != 0xffffffff)
+ break;
+ } while (retry--);
+
+
+ return (val);
+}
+
+void
+osl_pci_write_config(osl_t *osh, uint offset, uint size, uint val)
+{
+ uint retry=PCI_CFG_RETRY;
+
+ ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+
+ /* only 4byte access supported */
+ ASSERT(size == 4);
+
+ do {
+ pci_write_config_dword(osh->pdev, offset, val);
+ if (offset!=PCI_BAR0_WIN)
+ break;
+ if (osl_pci_read_config(osh,offset,size) == val)
+ break;
+ } while (retry--);
+
+}
+
+/* return bus # for the pci device pointed by osh->pdev */
+uint
+osl_pci_bus(osl_t *osh)
+{
+ ASSERT(osh && (osh->magic == OS_HANDLE_MAGIC) && osh->pdev);
+
+ return ((struct pci_dev *)osh->pdev)->bus->number;
+}
+
+/* return slot # for the pci device pointed by osh->pdev */
+uint
+osl_pci_slot(osl_t *osh)
+{
+ ASSERT(osh && (osh->magic == OS_HANDLE_MAGIC) && osh->pdev);
+
+ return PCI_SLOT(((struct pci_dev *)osh->pdev)->devfn);
+}
+
+static void
+osl_pcmcia_attr(osl_t *osh, uint offset, char *buf, int size, bool write)
+{
+}
+
+void
+osl_pcmcia_read_attr(osl_t *osh, uint offset, void *buf, int size)
+{
+ osl_pcmcia_attr(osh, offset, (char *) buf, size, FALSE);
+}
+
+void
+osl_pcmcia_write_attr(osl_t *osh, uint offset, void *buf, int size)
+{
+ osl_pcmcia_attr(osh, offset, (char *) buf, size, TRUE);
+}
+
+
+#ifdef BCMDBG_MEM
+
+void*
+osl_debug_malloc(osl_t *osh, uint size, int line, char* file)
+{
+ bcm_mem_link_t *p;
+ char* basename;
+
+ ASSERT(size);
+
+ if ((p = (bcm_mem_link_t*)osl_malloc(osh, sizeof(bcm_mem_link_t) + size)) == NULL)
+ return (NULL);
+
+ p->size = size;
+ p->line = line;
+
+ basename = strrchr(file, '/');
+ /* skip the '/' */
+ if (basename)
+ basename++;
+
+ if (!basename)
+ basename = file;
+
+ strncpy(p->file, basename, BCM_MEM_FILENAME_LEN);
+ p->file[BCM_MEM_FILENAME_LEN - 1] = '\0';
+
+ /* link this block */
+ p->prev = NULL;
+ p->next = osh->dbgmem_list;
+ if (p->next)
+ p->next->prev = p;
+ osh->dbgmem_list = p;
+
+ return p + 1;
+}
+
+void
+osl_debug_mfree(osl_t *osh, void *addr, uint size, int line, char* file)
+{
+ bcm_mem_link_t *p = (bcm_mem_link_t *)((int8*)addr - sizeof(bcm_mem_link_t));
+
+ ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+
+ if (p->size == 0) {
+ printk("osl_debug_mfree: double free on addr 0x%x size %d at line %d file %s\n",
+ (uint)addr, size, line, file);
+ ASSERT(p->size);
+ return;
+ }
+
+ if (p->size != size) {
+ printk("osl_debug_mfree: dealloc size %d does not match alloc size %d on addr 0x%x at line %d file %s\n",
+ size, p->size, (uint)addr, line, file);
+ ASSERT(p->size == size);
+ return;
+ }
+
+ /* unlink this block */
+ if (p->prev)
+ p->prev->next = p->next;
+ if (p->next)
+ p->next->prev = p->prev;
+ if (osh->dbgmem_list == p)
+ osh->dbgmem_list = p->next;
+ p->next = p->prev = NULL;
+
+ osl_mfree(osh, p, size + sizeof(bcm_mem_link_t));
+}
+
+char*
+osl_debug_memdump(osl_t *osh, char *buf, uint sz)
+{
+ bcm_mem_link_t *p;
+ char *obuf;
+
+ ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+ obuf = buf;
+
+ buf += sprintf(buf, " Address\tSize\tFile:line\n");
+ for (p = osh->dbgmem_list; p && ((buf - obuf) < (sz - 128)); p = p->next)
+ buf += sprintf(buf, "0x%08x\t%5d\t%s:%d\n",
+ (int)p + sizeof(bcm_mem_link_t), p->size, p->file, p->line);
+
+ return (obuf);
+}
+
+#endif /* BCMDBG_MEM */
+
+void*
+osl_malloc(osl_t *osh, uint size)
+{
+ void *addr;
+
+ /* only ASSERT if osh is defined */
+ if (osh)
+ ASSERT(osh->magic == OS_HANDLE_MAGIC);
+
+ if ((addr = kmalloc(size, GFP_ATOMIC)) == NULL) {
+ if(osh)
+ osh->failed++;
+ return (NULL);
+ }
+ if (osh)
+ osh->malloced += size;
+
+ return (addr);
+}
+
+void
+osl_mfree(osl_t *osh, void *addr, uint size)
+{
+ if (osh) {
+ ASSERT(osh->magic == OS_HANDLE_MAGIC);
+ osh->malloced -= size;
+ }
+ kfree(addr);
+}
+
+uint
+osl_malloced(osl_t *osh)
+{
+ ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+ return (osh->malloced);
+}
+
+uint osl_malloc_failed(osl_t *osh)
+{
+ ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+ return (osh->failed);
+}
+
+void*
+osl_dma_alloc_consistent(osl_t *osh, uint size, ulong *pap)
+{
+ ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+
+ return (pci_alloc_consistent(osh->pdev, size, (dma_addr_t*)pap));
+}
+
+void
+osl_dma_free_consistent(osl_t *osh, void *va, uint size, ulong pa)
+{
+ ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+
+ pci_free_consistent(osh->pdev, size, va, (dma_addr_t)pa);
+}
+
+uint
+osl_dma_map(osl_t *osh, void *va, uint size, int direction)
+{
+ int dir;
+
+ ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+ dir = (direction == DMA_TX)? PCI_DMA_TODEVICE: PCI_DMA_FROMDEVICE;
+ return (pci_map_single(osh->pdev, va, size, dir));
+}
+
+void
+osl_dma_unmap(osl_t *osh, uint pa, uint size, int direction)
+{
+ int dir;
+
+ ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+ dir = (direction == DMA_TX)? PCI_DMA_TODEVICE: PCI_DMA_FROMDEVICE;
+ pci_unmap_single(osh->pdev, (uint32)pa, size, dir);
+}
+
+#if defined(BINOSL)
+void
+osl_assert(char *exp, char *file, int line)
+{
+ char tempbuf[255];
+
+ sprintf(tempbuf, "assertion \"%s\" failed: file \"%s\", line %d\n", exp, file, line);
+ panic(tempbuf);
+}
+#endif /* BCMDBG || BINOSL */
+
+void
+osl_delay(uint usec)
+{
+ uint d;
+
+ while (usec > 0) {
+ d = MIN(usec, 1000);
+ udelay(d);
+ usec -= d;
+ }
+}
+
+/*
+ * BINOSL selects the slightly slower function-call-based binary compatible osl.
+ */
+#ifdef BINOSL
+
+int
+osl_printf(const char *format, ...)
+{
+ va_list args;
+ char buf[1024];
+ int len;
+
+ /* sprintf into a local buffer because there *is* no "vprintk()".. */
+ va_start(args, format);
+ len = vsprintf(buf, format, args);
+ va_end(args);
+
+ if (len > sizeof (buf)) {
+ printk("osl_printf: buffer overrun\n");
+ return (0);
+ }
+
+ return (printk(buf));
+}
+
+int
+osl_sprintf(char *buf, const char *format, ...)
+{
+ va_list args;
+ int rc;
+
+ va_start(args, format);
+ rc = vsprintf(buf, format, args);
+ va_end(args);
+ return (rc);
+}
+
+int
+osl_strcmp(const char *s1, const char *s2)
+{
+ return (strcmp(s1, s2));
+}
+
+int
+osl_strncmp(const char *s1, const char *s2, uint n)
+{
+ return (strncmp(s1, s2, n));
+}
+
+int
+osl_strlen(const char *s)
+{
+ return (strlen(s));
+}
+
+char*
+osl_strcpy(char *d, const char *s)
+{
+ return (strcpy(d, s));
+}
+
+char*
+osl_strncpy(char *d, const char *s, uint n)
+{
+ return (strncpy(d, s, n));
+}
+
+void
+bcopy(const void *src, void *dst, int len)
+{
+ memcpy(dst, src, len);
+}
+
+int
+bcmp(const void *b1, const void *b2, int len)
+{
+ return (memcmp(b1, b2, len));
+}
+
+void
+bzero(void *b, int len)
+{
+ memset(b, '\0', len);
+}
+
+uint32
+osl_readl(volatile uint32 *r)
+{
+ return (readl(r));
+}
+
+uint16
+osl_readw(volatile uint16 *r)
+{
+ return (readw(r));
+}
+
+uint8
+osl_readb(volatile uint8 *r)
+{
+ return (readb(r));
+}
+
+void
+osl_writel(uint32 v, volatile uint32 *r)
+{
+ writel(v, r);
+}
+
+void
+osl_writew(uint16 v, volatile uint16 *r)
+{
+ writew(v, r);
+}
+
+void
+osl_writeb(uint8 v, volatile uint8 *r)
+{
+ writeb(v, r);
+}
+
+void *
+osl_uncached(void *va)
+{
+#ifdef mips
+ return ((void*)KSEG1ADDR(va));
+#else
+ return ((void*)va);
+#endif
+}
+
+uint
+osl_getcycles(void)
+{
+ uint cycles;
+
+#if defined(mips)
+ cycles = read_c0_count() * 2;
+#elif defined(__i386__)
+ rdtscl(cycles);
+#else
+ cycles = 0;
+#endif
+ return cycles;
+}
+
+void *
+osl_reg_map(uint32 pa, uint size)
+{
+ return (ioremap_nocache((unsigned long)pa, (unsigned long)size));
+}
+
+void
+osl_reg_unmap(void *va)
+{
+ iounmap(va);
+}
+
+int
+osl_busprobe(uint32 *val, uint32 addr)
+{
+#ifdef mips
+ return get_dbe(*val, (uint32*)addr);
+#else
+ *val = readl(addr);
+ return 0;
+#endif
+}
+
+uchar*
+osl_pktdata(osl_t *osh, void *skb)
+{
+ return (((struct sk_buff*)skb)->data);
+}
+
+uint
+osl_pktlen(osl_t *osh, void *skb)
+{
+ return (((struct sk_buff*)skb)->len);
+}
+
+uint
+osl_pktheadroom(osl_t *osh, void *skb)
+{
+ return (uint) skb_headroom((struct sk_buff *) skb);
+}
+
+uint
+osl_pkttailroom(osl_t *osh, void *skb)
+{
+ return (uint) skb_tailroom((struct sk_buff *) skb);
+}
+
+void*
+osl_pktnext(osl_t *osh, void *skb)
+{
+ return (((struct sk_buff*)skb)->next);
+}
+
+void
+osl_pktsetnext(void *skb, void *x)
+{
+ ((struct sk_buff*)skb)->next = (struct sk_buff*)x;
+}
+
+void
+osl_pktsetlen(osl_t *osh, void *skb, uint len)
+{
+ __skb_trim((struct sk_buff*)skb, len);
+}
+
+uchar*
+osl_pktpush(osl_t *osh, void *skb, int bytes)
+{
+ return (skb_push((struct sk_buff*)skb, bytes));
+}
+
+uchar*
+osl_pktpull(osl_t *osh, void *skb, int bytes)
+{
+ return (skb_pull((struct sk_buff*)skb, bytes));
+}
+
+void*
+osl_pktdup(osl_t *osh, void *skb)
+{
+ return (skb_clone((struct sk_buff*)skb, GFP_ATOMIC));
+}
+
+void*
+osl_pktcookie(void *skb)
+{
+ return ((void*)((struct sk_buff*)skb)->csum);
+}
+
+void
+osl_pktsetcookie(void *skb, void *x)
+{
+ ((struct sk_buff*)skb)->csum = (uint)x;
+}
+
+void*
+osl_pktlink(void *skb)
+{
+ return (((struct sk_buff*)skb)->prev);
+}
+
+void
+osl_pktsetlink(void *skb, void *x)
+{
+ ((struct sk_buff*)skb)->prev = (struct sk_buff*)x;
+}
+
+uint
+osl_pktprio(void *skb)
+{
+ return (((struct sk_buff*)skb)->priority);
+}
+
+void
+osl_pktsetprio(void *skb, uint x)
+{
+ ((struct sk_buff*)skb)->priority = x;
+}
+
+
+#endif /* BINOSL */
diff -Nur linux-2.4.32/drivers/net/hnd/Makefile linux-2.4.32-brcm/drivers/net/hnd/Makefile
--- linux-2.4.32/drivers/net/hnd/Makefile 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/drivers/net/hnd/Makefile 2005-12-16 23:39:11.284858000 +0100
@@ -0,0 +1,19 @@
+#
+# Makefile for the BCM47xx specific kernel interface routines
+# under Linux.
+#
+
+EXTRA_CFLAGS += -I$(TOPDIR)/arch/mips/bcm947xx/include -DBCMDRIVER
+
+O_TARGET := hnd.o
+
+HND_OBJS := bcmutils.o hnddma.o linux_osl.o sbutils.o bcmsrom.o
+
+export-objs := shared_ksyms.o
+obj-y := shared_ksyms.o $(HND_OBJS)
+obj-m := $(O_TARGET)
+
+include $(TOPDIR)/Rules.make
+
+shared_ksyms.c: shared_ksyms.sh $(HND_OBJS)
+ sh -e $< $(HND_OBJS) > $@
diff -Nur linux-2.4.32/drivers/net/hnd/sbutils.c linux-2.4.32-brcm/drivers/net/hnd/sbutils.c
--- linux-2.4.32/drivers/net/hnd/sbutils.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/drivers/net/hnd/sbutils.c 2005-12-16 23:39:11.316860000 +0100
@@ -0,0 +1,2837 @@
+/*
+ * Misc utility routines for accessing chip-specific features
+ * of the SiliconBackplane-based Broadcom chips.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id$
+ */
+
+#include <typedefs.h>
+#include <osl.h>
+#include <sbutils.h>
+#include <bcmutils.h>
+#include <bcmdevs.h>
+#include <sbconfig.h>
+#include <sbchipc.h>
+#include <sbpci.h>
+#include <sbpcie.h>
+#include <pcicfg.h>
+#include <sbpcmcia.h>
+#include <sbextif.h>
+#include <bcmsrom.h>
+
+/* debug/trace */
+#define SB_ERROR(args)
+
+
+typedef uint32 (*sb_intrsoff_t)(void *intr_arg);
+typedef void (*sb_intrsrestore_t)(void *intr_arg, uint32 arg);
+typedef bool (*sb_intrsenabled_t)(void *intr_arg);
+
+/* misc sb info needed by some of the routines */
+typedef struct sb_info {
+
+ struct sb_pub sb; /* back plane public state(must be first field of sb_info */
+
+ void *osh; /* osl os handle */
+ void *sdh; /* bcmsdh handle */
+
+ void *curmap; /* current regs va */
+ void *regs[SB_MAXCORES]; /* other regs va */
+
+ uint curidx; /* current core index */
+ uint dev_coreid; /* the core provides driver functions */
+
+ bool memseg; /* flag to toggle MEM_SEG register */
+
+ uint gpioidx; /* gpio control core index */
+ uint gpioid; /* gpio control coretype */
+
+ uint numcores; /* # discovered cores */
+ uint coreid[SB_MAXCORES]; /* id of each core */
+
+ void *intr_arg; /* interrupt callback function arg */
+ sb_intrsoff_t intrsoff_fn; /* function turns chip interrupts off */
+ sb_intrsrestore_t intrsrestore_fn; /* function restore chip interrupts */
+ sb_intrsenabled_t intrsenabled_fn; /* function to check if chip interrupts are enabled */
+
+} sb_info_t;
+
+/* local prototypes */
+static sb_info_t * BCMINIT(sb_doattach)(sb_info_t *si, uint devid, osl_t *osh, void *regs,
+ uint bustype, void *sdh, char **vars, int *varsz);
+static void BCMINIT(sb_scan)(sb_info_t *si);
+static uint sb_corereg(sb_info_t *si, uint coreidx, uint regoff, uint mask, uint val);
+static uint _sb_coreidx(sb_info_t *si);
+static uint sb_findcoreidx(sb_info_t *si, uint coreid, uint coreunit);
+static uint BCMINIT(sb_pcidev2chip)(uint pcidev);
+static uint BCMINIT(sb_chip2numcores)(uint chip);
+static bool sb_ispcie(sb_info_t *si);
+static bool sb_find_pci_capability(sb_info_t *si, uint8 req_cap_id, uchar *buf, uint32 *buflen);
+static int sb_pci_fixcfg(sb_info_t *si);
+
+/* routines to access mdio slave device registers */
+static int sb_pcie_mdiowrite(sb_info_t *si, uint physmedia, uint readdr, uint val);
+static void BCMINIT(sb_war30841)(sb_info_t *si);
+
+/* delay needed between the mdio control/ mdiodata register data access */
+#define PR28829_DELAY() OSL_DELAY(10)
+
+
+/* global variable to indicate reservation/release of gpio's*/
+static uint32 sb_gpioreservation = 0;
+
+#define SB_INFO(sbh) (sb_info_t*)sbh
+#define SET_SBREG(sbh, r, mask, val) W_SBREG((sbh), (r), ((R_SBREG((sbh), (r)) & ~(mask)) | (val)))
+#define GOODCOREADDR(x) (((x) >= SB_ENUM_BASE) && ((x) <= SB_ENUM_LIM) && ISALIGNED((x), SB_CORE_SIZE))
+#define GOODREGS(regs) ((regs) && ISALIGNED((uintptr)(regs), SB_CORE_SIZE))
+#define REGS2SB(va) (sbconfig_t*) ((int8*)(va) + SBCONFIGOFF)
+#define GOODIDX(idx) (((uint)idx) < SB_MAXCORES)
+#define BADIDX (SB_MAXCORES+1)
+#define NOREV -1
+
+#define PCI(si) ((BUSTYPE(si->sb.bustype) == PCI_BUS) && (si->sb.buscoretype == SB_PCI))
+#define PCIE(si) ((BUSTYPE(si->sb.bustype) == PCI_BUS) && (si->sb.buscoretype == SB_PCIE))
+
+/* sonicsrev */
+#define SONICS_2_2 (SBIDL_RV_2_2 >> SBIDL_RV_SHIFT)
+#define SONICS_2_3 (SBIDL_RV_2_3 >> SBIDL_RV_SHIFT)
+
+#define R_SBREG(sbh, sbr) sb_read_sbreg((sbh), (sbr))
+#define W_SBREG(sbh, sbr, v) sb_write_sbreg((sbh), (sbr), (v))
+#define AND_SBREG(sbh, sbr, v) W_SBREG((sbh), (sbr), (R_SBREG((sbh), (sbr)) & (v)))
+#define OR_SBREG(sbh, sbr, v) W_SBREG((sbh), (sbr), (R_SBREG((sbh), (sbr)) | (v)))
+
+/*
+ * Macros to disable/restore function core(D11, ENET, ILINE20, etc) interrupts before/
+ * after core switching to avoid invalid register accesss inside ISR.
+ */
+#define INTR_OFF(si, intr_val) \
+ if ((si)->intrsoff_fn && (si)->coreid[(si)->curidx] == (si)->dev_coreid) { \
+ intr_val = (*(si)->intrsoff_fn)((si)->intr_arg); }
+#define INTR_RESTORE(si, intr_val) \
+ if ((si)->intrsrestore_fn && (si)->coreid[(si)->curidx] == (si)->dev_coreid) { \
+ (*(si)->intrsrestore_fn)((si)->intr_arg, intr_val); }
+
+/* dynamic clock control defines */
+#define LPOMINFREQ 25000 /* low power oscillator min */
+#define LPOMAXFREQ 43000 /* low power oscillator max */
+#define XTALMINFREQ 19800000 /* 20 MHz - 1% */
+#define XTALMAXFREQ 20200000 /* 20 MHz + 1% */
+#define PCIMINFREQ 25000000 /* 25 MHz */
+#define PCIMAXFREQ 34000000 /* 33 MHz + fudge */
+
+#define ILP_DIV_5MHZ 0 /* ILP = 5 MHz */
+#define ILP_DIV_1MHZ 4 /* ILP = 1 MHz */
+
+#define MIN_DUMPBUFLEN 32 /* debug */
+
+/* different register spaces to access thr'u pcie indirect access*/
+#define PCIE_CONFIGREGS 1
+#define PCIE_PCIEREGS 2
+
+/* GPIO Based LED powersave defines */
+#define DEFAULT_GPIO_ONTIME 10
+#define DEFAULT_GPIO_OFFTIME 90
+
+#define DEFAULT_GPIOTIMERVAL ((DEFAULT_GPIO_ONTIME << GPIO_ONTIME_SHIFT) | DEFAULT_GPIO_OFFTIME)
+
+static uint32
+sb_read_sbreg(sb_info_t *si, volatile uint32 *sbr)
+{
+ uint8 tmp;
+ uint32 val, intr_val = 0;
+
+
+ /*
+ * compact flash only has 11 bits address, while we needs 12 bits address.
+ * MEM_SEG will be OR'd with other 11 bits address in hardware,
+ * so we program MEM_SEG with 12th bit when necessary(access sb regsiters).
+ * For normal PCMCIA bus(CFTable_regwinsz > 2k), do nothing special
+ */
+ if(si->memseg) {
+ INTR_OFF(si, intr_val);
+ tmp = 1;
+ OSL_PCMCIA_WRITE_ATTR(si->osh, MEM_SEG, &tmp, 1);
+ sbr = (uint32) ((uintptr) sbr & ~(1 << 11)); /* mask out bit 11*/
+ }
+
+ val = R_REG(sbr);
+
+ if(si->memseg) {
+ tmp = 0;
+ OSL_PCMCIA_WRITE_ATTR(si->osh, MEM_SEG, &tmp, 1);
+ INTR_RESTORE(si, intr_val);
+ }
+
+ return (val);
+}
+
+static void
+sb_write_sbreg(sb_info_t *si, volatile uint32 *sbr, uint32 v)
+{
+ uint8 tmp;
+ volatile uint32 dummy;
+ uint32 intr_val = 0;
+
+
+ /*
+ * compact flash only has 11 bits address, while we needs 12 bits address.
+ * MEM_SEG will be OR'd with other 11 bits address in hardware,
+ * so we program MEM_SEG with 12th bit when necessary(access sb regsiters).
+ * For normal PCMCIA bus(CFTable_regwinsz > 2k), do nothing special
+ */
+ if(si->memseg) {
+ INTR_OFF(si, intr_val);
+ tmp = 1;
+ OSL_PCMCIA_WRITE_ATTR(si->osh, MEM_SEG, &tmp, 1);
+ sbr = (uint32) ((uintptr) sbr & ~(1 << 11)); /* mask out bit 11*/
+ }
+
+ if (BUSTYPE(si->sb.bustype) == PCMCIA_BUS) {
+#ifdef IL_BIGENDIAN
+ dummy = R_REG(sbr);
+ W_REG(((volatile uint16 *)sbr + 1), (uint16)((v >> 16) & 0xffff));
+ dummy = R_REG(sbr);
+ W_REG((volatile uint16 *)sbr, (uint16)(v & 0xffff));
+#else
+ dummy = R_REG(sbr);
+ W_REG((volatile uint16 *)sbr, (uint16)(v & 0xffff));
+ dummy = R_REG(sbr);
+ W_REG(((volatile uint16 *)sbr + 1), (uint16)((v >> 16) & 0xffff));
+#endif
+ } else
+ W_REG(sbr, v);
+
+ if(si->memseg) {
+ tmp = 0;
+ OSL_PCMCIA_WRITE_ATTR(si->osh, MEM_SEG, &tmp, 1);
+ INTR_RESTORE(si, intr_val);
+ }
+}
+
+/*
+ * Allocate a sb handle.
+ * devid - pci device id (used to determine chip#)
+ * osh - opaque OS handle
+ * regs - virtual address of initial core registers
+ * bustype - pci/pcmcia/sb/sdio/etc
+ * vars - pointer to a pointer area for "environment" variables
+ * varsz - pointer to int to return the size of the vars
+ */
+sb_t *
+BCMINITFN(sb_attach)(uint devid, osl_t *osh, void *regs,
+ uint bustype, void *sdh, char **vars, int *varsz)
+{
+ sb_info_t *si;
+
+ /* alloc sb_info_t */
+ if ((si = MALLOC(osh, sizeof (sb_info_t))) == NULL) {
+ SB_ERROR(("sb_attach: malloc failed! malloced %d bytes\n", MALLOCED(osh)));
+ return (NULL);
+ }
+
+ if (BCMINIT(sb_doattach)(si, devid, osh, regs, bustype, sdh, vars, varsz) == NULL) {
+ MFREE(osh, si, sizeof (sb_info_t));
+ return (NULL);
+ }
+ return (sb_t *)si;
+}
+
+/* Using sb_kattach depends on SB_BUS support, either implicit */
+/* no limiting BCMBUSTYPE value) or explicit (value is SB_BUS). */
+#if !defined(BCMBUSTYPE) || (BCMBUSTYPE == SB_BUS)
+
+/* global kernel resource */
+static sb_info_t ksi;
+
+/* generic kernel variant of sb_attach() */
+sb_t *
+BCMINITFN(sb_kattach)()
+{
+ uint32 *regs;
+
+ if (ksi.curmap == NULL) {
+ uint32 cid;
+
+ regs = (uint32 *)REG_MAP(SB_ENUM_BASE, SB_CORE_SIZE);
+ cid = R_REG((uint32 *)regs);
+ if (((cid & CID_ID_MASK) == BCM4712_DEVICE_ID) &&
+ ((cid & CID_PKG_MASK) != BCM4712LARGE_PKG_ID) &&
+ ((cid & CID_REV_MASK) <= (3 << CID_REV_SHIFT))) {
+ uint32 *scc, val;
+
+ scc = (uint32 *)((uchar*)regs + OFFSETOF(chipcregs_t, slow_clk_ctl));
+ val = R_REG(scc);
+ SB_ERROR((" initial scc = 0x%x\n", val));
+ val |= SCC_SS_XTAL;
+ W_REG(scc, val);
+ }
+
+ if (BCMINIT(sb_doattach)(&ksi, BCM4710_DEVICE_ID, NULL, (void*)regs,
+ SB_BUS, NULL, NULL, NULL) == NULL) {
+ return NULL;
+ }
+ }
+
+ return (sb_t *)&ksi;
+}
+#endif
+
+static sb_info_t *
+BCMINITFN(sb_doattach)(sb_info_t *si, uint devid, osl_t *osh, void *regs,
+ uint bustype, void *sdh, char **vars, int *varsz)
+{
+ uint origidx;
+ chipcregs_t *cc;
+ sbconfig_t *sb;
+ uint32 w;
+
+ ASSERT(GOODREGS(regs));
+
+ bzero((uchar*)si, sizeof (sb_info_t));
+
+ si->sb.buscoreidx = si->gpioidx = BADIDX;
+
+ si->osh = osh;
+ si->curmap = regs;
+ si->sdh = sdh;
+
+ /* check to see if we are a sb core mimic'ing a pci core */
+ if (bustype == PCI_BUS) {
+ if (OSL_PCI_READ_CONFIG(osh, PCI_SPROM_CONTROL, sizeof (uint32)) == 0xffffffff)
+ bustype = SB_BUS;
+ else
+ bustype = PCI_BUS;
+ }
+
+ si->sb.bustype = bustype;
+ if (si->sb.bustype != BUSTYPE(si->sb.bustype)) {
+ SB_ERROR(("sb_doattach: bus type %d does not match configured bus type %d\n",
+ si->sb.bustype, BUSTYPE(si->sb.bustype)));
+ return NULL;
+ }
+
+ /* need to set memseg flag for CF card first before any sb registers access */
+ if (BUSTYPE(si->sb.bustype) == PCMCIA_BUS)
+ si->memseg = TRUE;
+
+ /* kludge to enable the clock on the 4306 which lacks a slowclock */
+ if (BUSTYPE(si->sb.bustype) == PCI_BUS)
+ sb_clkctl_xtal(&si->sb, XTAL|PLL, ON);
+
+ if (BUSTYPE(si->sb.bustype) == PCI_BUS) {
+ w = OSL_PCI_READ_CONFIG(osh, PCI_BAR0_WIN, sizeof (uint32));
+ if (!GOODCOREADDR(w))
+ OSL_PCI_WRITE_CONFIG(si->osh, PCI_BAR0_WIN, sizeof (uint32), SB_ENUM_BASE);
+ }
+
+ /* initialize current core index value */
+ si->curidx = _sb_coreidx(si);
+
+ if (si->curidx == BADIDX) {
+ SB_ERROR(("sb_doattach: bad core index\n"));
+ return NULL;
+ }
+
+ /* get sonics backplane revision */
+ sb = REGS2SB(si->curmap);
+ si->sb.sonicsrev = (R_SBREG(si, &(sb)->sbidlow) & SBIDL_RV_MASK) >> SBIDL_RV_SHIFT;
+
+ /* keep and reuse the initial register mapping */
+ origidx = si->curidx;
+ if (BUSTYPE(si->sb.bustype) == SB_BUS)
+ si->regs[origidx] = regs;
+
+ /* is core-0 a chipcommon core? */
+ si->numcores = 1;
+ cc = (chipcregs_t*) sb_setcoreidx(&si->sb, 0);
+ if (sb_coreid(&si->sb) != SB_CC)
+ cc = NULL;
+
+ /* determine chip id and rev */
+ if (cc) {
+ /* chip common core found! */
+ si->sb.chip = R_REG(&cc->chipid) & CID_ID_MASK;
+ si->sb.chiprev = (R_REG(&cc->chipid) & CID_REV_MASK) >> CID_REV_SHIFT;
+ si->sb.chippkg = (R_REG(&cc->chipid) & CID_PKG_MASK) >> CID_PKG_SHIFT;
+ } else {
+ /* The only pcmcia chip without a chipcommon core is a 4301 */
+ if (BUSTYPE(si->sb.bustype) == PCMCIA_BUS)
+ devid = BCM4301_DEVICE_ID;
+
+ /* no chip common core -- must convert device id to chip id */
+ if ((si->sb.chip = BCMINIT(sb_pcidev2chip)(devid)) == 0) {
+ SB_ERROR(("sb_doattach: unrecognized device id 0x%04x\n", devid));
+ sb_setcoreidx(&si->sb, origidx);
+ return NULL;
+ }
+ }
+
+ /* get chipcommon rev */
+ si->sb.ccrev = cc ? (int)sb_corerev(&si->sb) : NOREV;
+
+ /* determine numcores */
+ if (cc && ((si->sb.ccrev == 4) || (si->sb.ccrev >= 6)))
+ si->numcores = (R_REG(&cc->chipid) & CID_CC_MASK) >> CID_CC_SHIFT;
+ else
+ si->numcores = BCMINIT(sb_chip2numcores)(si->sb.chip);
+
+ /* return to original core */
+ sb_setcoreidx(&si->sb, origidx);
+
+ /* sanity checks */
+ ASSERT(si->sb.chip);
+
+ /* scan for cores */
+ BCMINIT(sb_scan)(si);
+
+ /* fixup necessary chip/core configurations */
+ if (BUSTYPE(si->sb.bustype) == PCI_BUS) {
+ if (sb_pci_fixcfg(si)) {
+ SB_ERROR(("sb_doattach: sb_pci_fixcfg failed\n"));
+ return NULL;
+ }
+ }
+
+ /* srom_var_init() depends on sb_scan() info */
+ if (srom_var_init(si, si->sb.bustype, si->curmap, osh, vars, varsz)) {
+ SB_ERROR(("sb_doattach: srom_var_init failed: bad srom\n"));
+ return (NULL);
+ }
+
+ if (cc == NULL) {
+ /*
+ * The chip revision number is hardwired into all
+ * of the pci function config rev fields and is
+ * independent from the individual core revision numbers.
+ * For example, the "A0" silicon of each chip is chip rev 0.
+ * For PCMCIA we get it from the CIS instead.
+ */
+ if (BUSTYPE(si->sb.bustype) == PCMCIA_BUS) {
+ ASSERT(vars);
+ si->sb.chiprev = getintvar(*vars, "chiprev");
+ } else if (BUSTYPE(si->sb.bustype) == PCI_BUS) {
+ w = OSL_PCI_READ_CONFIG(osh, PCI_CFG_REV, sizeof (uint32));
+ si->sb.chiprev = w & 0xff;
+ } else
+ si->sb.chiprev = 0;
+ }
+
+ if (BUSTYPE(si->sb.bustype) == PCMCIA_BUS) {
+ w = getintvar(*vars, "regwindowsz");
+ si->memseg = (w <= CFTABLE_REGWIN_2K) ? TRUE : FALSE;
+ }
+
+ /* gpio control core is required */
+ if (!GOODIDX(si->gpioidx)) {
+ SB_ERROR(("sb_doattach: gpio control core not found\n"));
+ return NULL;
+ }
+
+ /* get boardtype and boardrev */
+ switch (BUSTYPE(si->sb.bustype)) {
+ case PCI_BUS:
+ /* do a pci config read to get subsystem id and subvendor id */
+ w = OSL_PCI_READ_CONFIG(osh, PCI_CFG_SVID, sizeof (uint32));
+ si->sb.boardvendor = w & 0xffff;
+ si->sb.boardtype = (w >> 16) & 0xffff;
+ break;
+
+ case PCMCIA_BUS:
+ case SDIO_BUS:
+ si->sb.boardvendor = getintvar(*vars, "manfid");
+ si->sb.boardtype = getintvar(*vars, "prodid");
+ break;
+
+ case SB_BUS:
+ case JTAG_BUS:
+ si->sb.boardvendor = VENDOR_BROADCOM;
+ if ((si->sb.boardtype = getintvar(NULL, "boardtype")) == 0)
+ si->sb.boardtype = 0xffff;
+ break;
+ }
+
+ if (si->sb.boardtype == 0) {
+ SB_ERROR(("sb_doattach: unknown board type\n"));
+ ASSERT(si->sb.boardtype);
+ }
+
+ /* setup the GPIO based LED powersave register */
+ if (si->sb.ccrev >= 16) {
+ w = getintvar(*vars, "gpiotimerval");
+ if (!w)
+ w = DEFAULT_GPIOTIMERVAL;
+ sb_corereg(si, 0, OFFSETOF(chipcregs_t, gpiotimerval), ~0, w);
+ }
+
+
+ return (si);
+}
+
+uint
+sb_coreid(sb_t *sbh)
+{
+ sb_info_t *si;
+ sbconfig_t *sb;
+
+ si = SB_INFO(sbh);
+ sb = REGS2SB(si->curmap);
+
+ return ((R_SBREG(si, &(sb)->sbidhigh) & SBIDH_CC_MASK) >> SBIDH_CC_SHIFT);
+}
+
+uint
+sb_coreidx(sb_t *sbh)
+{
+ sb_info_t *si;
+
+ si = SB_INFO(sbh);
+ return (si->curidx);
+}
+
+/* return current index of core */
+static uint
+_sb_coreidx(sb_info_t *si)
+{
+ sbconfig_t *sb;
+ uint32 sbaddr = 0;
+
+ ASSERT(si);
+
+ switch (BUSTYPE(si->sb.bustype)) {
+ case SB_BUS:
+ sb = REGS2SB(si->curmap);
+ sbaddr = sb_base(R_SBREG(si, &sb->sbadmatch0));
+ break;
+
+ case PCI_BUS:
+ sbaddr = OSL_PCI_READ_CONFIG(si->osh, PCI_BAR0_WIN, sizeof (uint32));
+ break;
+
+ case PCMCIA_BUS: {
+ uint8 tmp = 0;
+
+ OSL_PCMCIA_READ_ATTR(si->osh, PCMCIA_ADDR0, &tmp, 1);
+ sbaddr = (uint)tmp << 12;
+ OSL_PCMCIA_READ_ATTR(si->osh, PCMCIA_ADDR1, &tmp, 1);
+ sbaddr |= (uint)tmp << 16;
+ OSL_PCMCIA_READ_ATTR(si->osh, PCMCIA_ADDR2, &tmp, 1);
+ sbaddr |= (uint)tmp << 24;
+ break;
+ }
+
+#ifdef BCMJTAG
+ case JTAG_BUS:
+ sbaddr = (uint32)si->curmap;
+ break;
+#endif /* BCMJTAG */
+
+ default:
+ ASSERT(0);
+ }
+
+ if (!GOODCOREADDR(sbaddr))
+ return BADIDX;
+
+ return ((sbaddr - SB_ENUM_BASE) / SB_CORE_SIZE);
+}
+
+uint
+sb_corevendor(sb_t *sbh)
+{
+ sb_info_t *si;
+ sbconfig_t *sb;
+
+ si = SB_INFO(sbh);
+ sb = REGS2SB(si->curmap);
+
+ return ((R_SBREG(si, &(sb)->sbidhigh) & SBIDH_VC_MASK) >> SBIDH_VC_SHIFT);
+}
+
+uint
+sb_corerev(sb_t *sbh)
+{
+ sb_info_t *si;
+ sbconfig_t *sb;
+ uint sbidh;
+
+ si = SB_INFO(sbh);
+ sb = REGS2SB(si->curmap);
+ sbidh = R_SBREG(si, &(sb)->sbidhigh);
+
+ return (SBCOREREV(sbidh));
+}
+
+void *
+sb_osh(sb_t *sbh)
+{
+ sb_info_t *si;
+
+ si = SB_INFO(sbh);
+ return si->osh;
+}
+
+#define SBTML_ALLOW (SBTML_PE | SBTML_FGC | SBTML_FL_MASK)
+
+/* set/clear sbtmstatelow core-specific flags */
+uint32
+sb_coreflags(sb_t *sbh, uint32 mask, uint32 val)
+{
+ sb_info_t *si;
+ sbconfig_t *sb;
+ uint32 w;
+
+ si = SB_INFO(sbh);
+ sb = REGS2SB(si->curmap);
+
+ ASSERT((val & ~mask) == 0);
+ ASSERT((mask & ~SBTML_ALLOW) == 0);
+
+ /* mask and set */
+ if (mask || val) {
+ w = (R_SBREG(si, &sb->sbtmstatelow) & ~mask) | val;
+ W_SBREG(si, &sb->sbtmstatelow, w);
+ }
+
+ /* return the new value */
+ return (R_SBREG(si, &sb->sbtmstatelow) & SBTML_ALLOW);
+}
+
+/* set/clear sbtmstatehigh core-specific flags */
+uint32
+sb_coreflagshi(sb_t *sbh, uint32 mask, uint32 val)
+{
+ sb_info_t *si;
+ sbconfig_t *sb;
+ uint32 w;
+
+ si = SB_INFO(sbh);
+ sb = REGS2SB(si->curmap);
+
+ ASSERT((val & ~mask) == 0);
+ ASSERT((mask & ~SBTMH_FL_MASK) == 0);
+
+ /* mask and set */
+ if (mask || val) {
+ w = (R_SBREG(si, &sb->sbtmstatehigh) & ~mask) | val;
+ W_SBREG(si, &sb->sbtmstatehigh, w);
+ }
+
+ /* return the new value */
+ return (R_SBREG(si, &sb->sbtmstatehigh) & SBTMH_FL_MASK);
+}
+
+/* caller needs to take care of core-specific bist hazards */
+int
+sb_corebist(sb_t *sbh, uint coreid, uint coreunit)
+{
+ uint32 sblo;
+ uint coreidx;
+ sb_info_t *si;
+ int result = 0;
+
+ si = SB_INFO(sbh);
+
+ coreidx = sb_findcoreidx(si, coreid, coreunit);
+ if (!GOODIDX(coreidx))
+ result = BCME_ERROR;
+ else {
+ sblo = sb_corereg(si, coreidx, SBCONFIGOFF + OFFSETOF(sbconfig_t, sbtmstatelow), 0, 0);
+ sb_corereg(si, coreidx, SBCONFIGOFF + OFFSETOF(sbconfig_t, sbtmstatelow), ~0, (sblo | SBTML_FGC | SBTML_BE));
+
+ SPINWAIT(((sb_corereg(si, coreidx, SBCONFIGOFF + OFFSETOF(sbconfig_t, sbtmstatehigh), 0, 0) & SBTMH_BISTD) == 0), 100000);
+
+ if (sb_corereg(si, coreidx, SBCONFIGOFF + OFFSETOF(sbconfig_t, sbtmstatehigh), 0, 0) & SBTMH_BISTF)
+ result = BCME_ERROR;
+
+ sb_corereg(si, coreidx, SBCONFIGOFF + OFFSETOF(sbconfig_t, sbtmstatelow), ~0, sblo);
+ }
+
+ return result;
+}
+
+bool
+sb_iscoreup(sb_t *sbh)
+{
+ sb_info_t *si;
+ sbconfig_t *sb;
+
+ si = SB_INFO(sbh);
+ sb = REGS2SB(si->curmap);
+
+ return ((R_SBREG(si, &(sb)->sbtmstatelow) & (SBTML_RESET | SBTML_REJ_MASK | SBTML_CLK)) == SBTML_CLK);
+}
+
+/*
+ * Switch to 'coreidx', issue a single arbitrary 32bit register mask&set operation,
+ * switch back to the original core, and return the new value.
+ */
+static uint
+sb_corereg(sb_info_t *si, uint coreidx, uint regoff, uint mask, uint val)
+{
+ uint origidx;
+ uint32 *r;
+ uint w;
+ uint intr_val = 0;
+
+ ASSERT(GOODIDX(coreidx));
+ ASSERT(regoff < SB_CORE_SIZE);
+ ASSERT((val & ~mask) == 0);
+
+ INTR_OFF(si, intr_val);
+
+ /* save current core index */
+ origidx = sb_coreidx(&si->sb);
+
+ /* switch core */
+ r = (uint32*) ((uchar*) sb_setcoreidx(&si->sb, coreidx) + regoff);
+
+ /* mask and set */
+ if (mask || val) {
+ if (regoff >= SBCONFIGOFF) {
+ w = (R_SBREG(si, r) & ~mask) | val;
+ W_SBREG(si, r, w);
+ } else {
+ w = (R_REG(r) & ~mask) | val;
+ W_REG(r, w);
+ }
+ }
+
+ /* readback */
+ if (regoff >= SBCONFIGOFF)
+ w = R_SBREG(si, r);
+ else
+ w = R_REG(r);
+
+ /* restore core index */
+ if (origidx != coreidx)
+ sb_setcoreidx(&si->sb, origidx);
+
+ INTR_RESTORE(si, intr_val);
+ return (w);
+}
+
+#define DWORD_ALIGN(x) (x & ~(0x03))
+#define BYTE_POS(x) (x & 0x3)
+#define WORD_POS(x) (x & 0x1)
+
+#define BYTE_SHIFT(x) (8 * BYTE_POS(x))
+#define WORD_SHIFT(x) (16 * WORD_POS(x))
+
+#define BYTE_VAL(a, x) ((a >> BYTE_SHIFT(x)) & 0xFF)
+#define WORD_VAL(a, x) ((a >> WORD_SHIFT(x)) & 0xFFFF)
+
+#define read_pci_cfg_byte(a) \
+ (BYTE_VAL(OSL_PCI_READ_CONFIG(si->osh, DWORD_ALIGN(a), 4), a) & 0xff)
+
+#define read_pci_cfg_write(a) \
+ (WORD_VAL(OSL_PCI_READ_CONFIG(si->osh, DWORD_ALIGN(a), 4), a) & 0xffff)
+
+
+/* return TRUE if requested capability exists in the PCI config space */
+static bool
+sb_find_pci_capability(sb_info_t *si, uint8 req_cap_id, uchar *buf, uint32 *buflen)
+{
+ uint8 cap_id;
+ uint8 cap_ptr;
+ uint32 bufsize;
+ uint8 byte_val;
+
+ if (BUSTYPE(si->sb.bustype) != PCI_BUS)
+ return FALSE;
+
+ /* check for Header type 0*/
+ byte_val = read_pci_cfg_byte(PCI_CFG_HDR);
+ if ((byte_val & 0x7f) != PCI_HEADER_NORMAL)
+ return FALSE;
+
+ /* check if the capability pointer field exists */
+ byte_val = read_pci_cfg_byte(PCI_CFG_STAT);
+ if (!(byte_val & PCI_CAPPTR_PRESENT))
+ return FALSE;
+
+ cap_ptr = read_pci_cfg_byte(PCI_CFG_CAPPTR);
+ /* check if the capability pointer is 0x00 */
+ if (cap_ptr == 0x00)
+ return FALSE;
+
+
+ /* loop thr'u the capability list and see if the pcie capabilty exists */
+
+ cap_id = read_pci_cfg_byte(cap_ptr);
+
+ while (cap_id != req_cap_id) {
+ cap_ptr = read_pci_cfg_byte((cap_ptr+1));
+ if (cap_ptr == 0x00) break;
+ cap_id = read_pci_cfg_byte(cap_ptr);
+ }
+ if (cap_id != req_cap_id) {
+ return FALSE;
+ }
+ /* found the caller requested capability */
+ if ((buf != NULL) && (buflen != NULL)) {
+ bufsize = *buflen;
+ if (!bufsize) goto end;
+ *buflen = 0;
+ /* copy the cpability data excluding cap ID and next ptr */
+ cap_ptr += 2;
+ if ((bufsize + cap_ptr) > SZPCR)
+ bufsize = SZPCR - cap_ptr;
+ *buflen = bufsize;
+ while (bufsize--) {
+ *buf = read_pci_cfg_byte(cap_ptr);
+ cap_ptr++;
+ buf++;
+ }
+ }
+end:
+ return TRUE;
+}
+
+/* return TRUE if PCIE capability exists the pci config space */
+static bool
+sb_ispcie(sb_info_t *si)
+{
+ return(sb_find_pci_capability(si, PCI_CAP_PCIECAP_ID, NULL, NULL));
+}
+
+/* scan the sb enumerated space to identify all cores */
+static void
+BCMINITFN(sb_scan)(sb_info_t *si)
+{
+ uint origidx;
+ uint i;
+ bool pci;
+ bool pcie;
+ uint pciidx;
+ uint pcieidx;
+ uint pcirev;
+ uint pcierev;
+
+
+
+ /* numcores should already be set */
+ ASSERT((si->numcores > 0) && (si->numcores <= SB_MAXCORES));
+
+ /* save current core index */
+ origidx = sb_coreidx(&si->sb);
+
+ si->sb.buscorerev = NOREV;
+ si->sb.buscoreidx = BADIDX;
+
+ si->gpioidx = BADIDX;
+
+ pci = pcie = FALSE;
+ pcirev = pcierev = NOREV;
+ pciidx = pcieidx = BADIDX;
+
+ for (i = 0; i < si->numcores; i++) {
+ sb_setcoreidx(&si->sb, i);
+ si->coreid[i] = sb_coreid(&si->sb);
+
+ if (si->coreid[i] == SB_PCI) {
+ pciidx = i;
+ pcirev = sb_corerev(&si->sb);
+ pci = TRUE;
+ } else if (si->coreid[i] == SB_PCIE) {
+ pcieidx = i;
+ pcierev = sb_corerev(&si->sb);
+ pcie = TRUE;
+ } else if (si->coreid[i] == SB_PCMCIA) {
+ si->sb.buscorerev = sb_corerev(&si->sb);
+ si->sb.buscoretype = si->coreid[i];
+ si->sb.buscoreidx = i;
+ }
+ }
+ if (pci && pcie) {
+ if (sb_ispcie(si))
+ pci = FALSE;
+ else
+ pcie = FALSE;
+ }
+ if (pci) {
+ si->sb.buscoretype = SB_PCI;
+ si->sb.buscorerev = pcirev;
+ si->sb.buscoreidx = pciidx;
+ }
+ else if (pcie) {
+ si->sb.buscoretype = SB_PCIE;
+ si->sb.buscorerev = pcierev;
+ si->sb.buscoreidx = pcieidx;
+ }
+
+ /*
+ * Find the gpio "controlling core" type and index.
+ * Precedence:
+ * - if there's a chip common core - use that
+ * - else if there's a pci core (rev >= 2) - use that
+ * - else there had better be an extif core (4710 only)
+ */
+ if (GOODIDX(sb_findcoreidx(si, SB_CC, 0))) {
+ si->gpioidx = sb_findcoreidx(si, SB_CC, 0);
+ si->gpioid = SB_CC;
+ } else if (PCI(si) && (si->sb.buscorerev >= 2)) {
+ si->gpioidx = si->sb.buscoreidx;
+ si->gpioid = SB_PCI;
+ } else if (sb_findcoreidx(si, SB_EXTIF, 0)) {
+ si->gpioidx = sb_findcoreidx(si, SB_EXTIF, 0);
+ si->gpioid = SB_EXTIF;
+ } else
+ ASSERT(si->gpioidx != BADIDX);
+
+ /* return to original core index */
+ sb_setcoreidx(&si->sb, origidx);
+}
+
+/* may be called with core in reset */
+void
+sb_detach(sb_t *sbh)
+{
+ sb_info_t *si;
+ uint idx;
+
+ si = SB_INFO(sbh);
+
+ if (si == NULL)
+ return;
+
+ if (BUSTYPE(si->sb.bustype) == SB_BUS)
+ for (idx = 0; idx < SB_MAXCORES; idx++)
+ if (si->regs[idx]) {
+ REG_UNMAP(si->regs[idx]);
+ si->regs[idx] = NULL;
+ }
+
+ if (si != &ksi)
+ MFREE(si->osh, si, sizeof (sb_info_t));
+}
+
+/* use pci dev id to determine chip id for chips not having a chipcommon core */
+static uint
+BCMINITFN(sb_pcidev2chip)(uint pcidev)
+{
+ if ((pcidev >= BCM4710_DEVICE_ID) && (pcidev <= BCM47XX_USB_ID))
+ return (BCM4710_DEVICE_ID);
+ if ((pcidev >= BCM4402_DEVICE_ID) && (pcidev <= BCM4402_V90_ID))
+ return (BCM4402_DEVICE_ID);
+ if (pcidev == BCM4401_ENET_ID)
+ return (BCM4402_DEVICE_ID);
+ if ((pcidev >= BCM4307_V90_ID) && (pcidev <= BCM4307_D11B_ID))
+ return (BCM4307_DEVICE_ID);
+ if (pcidev == BCM4301_DEVICE_ID)
+ return (BCM4301_DEVICE_ID);
+
+ return (0);
+}
+
+/* convert chip number to number of i/o cores */
+static uint
+BCMINITFN(sb_chip2numcores)(uint chip)
+{
+ if (chip == BCM4710_DEVICE_ID)
+ return (9);
+ if (chip == BCM4402_DEVICE_ID)
+ return (3);
+ if ((chip == BCM4301_DEVICE_ID) || (chip == BCM4307_DEVICE_ID))
+ return (5);
+ if (chip == BCM4306_DEVICE_ID) /* < 4306c0 */
+ return (6);
+ if (chip == BCM4704_DEVICE_ID)
+ return (9);
+ if (chip == BCM5365_DEVICE_ID)
+ return (7);
+
+ SB_ERROR(("sb_chip2numcores: unsupported chip 0x%x\n", chip));
+ ASSERT(0);
+ return (1);
+}
+
+/* return index of coreid or BADIDX if not found */
+static uint
+sb_findcoreidx( sb_info_t *si, uint coreid, uint coreunit)
+{
+ uint found;
+ uint i;
+
+ found = 0;
+
+ for (i = 0; i < si->numcores; i++)
+ if (si->coreid[i] == coreid) {
+ if (found == coreunit)
+ return (i);
+ found++;
+ }
+
+ return (BADIDX);
+}
+
+/*
+ * this function changes logical "focus" to the indiciated core,
+ * must be called with interrupt off.
+ * Moreover, callers should keep interrupts off during switching out of and back to d11 core
+ */
+void*
+sb_setcoreidx(sb_t *sbh, uint coreidx)
+{
+ sb_info_t *si;
+ uint32 sbaddr;
+ uint8 tmp;
+
+ si = SB_INFO(sbh);
+
+ if (coreidx >= si->numcores)
+ return (NULL);
+
+ /*
+ * If the user has provided an interrupt mask enabled function,
+ * then assert interrupts are disabled before switching the core.
+ */
+ ASSERT((si->intrsenabled_fn == NULL) || !(*(si)->intrsenabled_fn)((si)->intr_arg));
+
+ sbaddr = SB_ENUM_BASE + (coreidx * SB_CORE_SIZE);
+
+ switch (BUSTYPE(si->sb.bustype)) {
+ case SB_BUS:
+ /* map new one */
+ if (!si->regs[coreidx]) {
+ si->regs[coreidx] = (void*)REG_MAP(sbaddr, SB_CORE_SIZE);
+ ASSERT(GOODREGS(si->regs[coreidx]));
+ }
+ si->curmap = si->regs[coreidx];
+ break;
+
+ case PCI_BUS:
+ /* point bar0 window */
+ OSL_PCI_WRITE_CONFIG(si->osh, PCI_BAR0_WIN, 4, sbaddr);
+ break;
+
+ case PCMCIA_BUS:
+ tmp = (sbaddr >> 12) & 0x0f;
+ OSL_PCMCIA_WRITE_ATTR(si->osh, PCMCIA_ADDR0, &tmp, 1);
+ tmp = (sbaddr >> 16) & 0xff;
+ OSL_PCMCIA_WRITE_ATTR(si->osh, PCMCIA_ADDR1, &tmp, 1);
+ tmp = (sbaddr >> 24) & 0xff;
+ OSL_PCMCIA_WRITE_ATTR(si->osh, PCMCIA_ADDR2, &tmp, 1);
+ break;
+#ifdef BCMJTAG
+ case JTAG_BUS:
+ /* map new one */
+ if (!si->regs[coreidx]) {
+ si->regs[coreidx] = (void *)sbaddr;
+ ASSERT(GOODREGS(si->regs[coreidx]));
+ }
+ si->curmap = si->regs[coreidx];
+ break;
+#endif /* BCMJTAG */
+ }
+
+ si->curidx = coreidx;
+
+ return (si->curmap);
+}
+
+/*
+ * this function changes logical "focus" to the indiciated core,
+ * must be called with interrupt off.
+ * Moreover, callers should keep interrupts off during switching out of and back to d11 core
+ */
+void*
+sb_setcore(sb_t *sbh, uint coreid, uint coreunit)
+{
+ sb_info_t *si;
+ uint idx;
+
+ si = SB_INFO(sbh);
+ idx = sb_findcoreidx(si, coreid, coreunit);
+ if (!GOODIDX(idx))
+ return (NULL);
+
+ return (sb_setcoreidx(sbh, idx));
+}
+
+/* return chip number */
+uint
+BCMINITFN(sb_chip)(sb_t *sbh)
+{
+ sb_info_t *si;
+
+ si = SB_INFO(sbh);
+ return (si->sb.chip);
+}
+
+/* return chip revision number */
+uint
+BCMINITFN(sb_chiprev)(sb_t *sbh)
+{
+ sb_info_t *si;
+
+ si = SB_INFO(sbh);
+ return (si->sb.chiprev);
+}
+
+/* return chip common revision number */
+uint
+BCMINITFN(sb_chipcrev)(sb_t *sbh)
+{
+ sb_info_t *si;
+
+ si = SB_INFO(sbh);
+ return (si->sb.ccrev);
+}
+
+/* return chip package option */
+uint
+BCMINITFN(sb_chippkg)(sb_t *sbh)
+{
+ sb_info_t *si;
+
+ si = SB_INFO(sbh);
+ return (si->sb.chippkg);
+}
+
+/* return PCI core rev. */
+uint
+BCMINITFN(sb_pcirev)(sb_t *sbh)
+{
+ sb_info_t *si;
+
+ si = SB_INFO(sbh);
+ return (si->sb.buscorerev);
+}
+
+bool
+BCMINITFN(sb_war16165)(sb_t *sbh)
+{
+ sb_info_t *si;
+
+ si = SB_INFO(sbh);
+
+ return (PCI(si) && (si->sb.buscorerev <= 10));
+}
+
+static void
+BCMINITFN(sb_war30841)(sb_info_t *si)
+{
+ sb_pcie_mdiowrite(si, MDIODATA_DEV_RX, SERDES_RX_TIMER1, 0x8128);
+ sb_pcie_mdiowrite(si, MDIODATA_DEV_RX, SERDES_RX_CDR, 0x0100);
+ sb_pcie_mdiowrite(si, MDIODATA_DEV_RX, SERDES_RX_CDRBW, 0x1466);
+}
+
+/* return PCMCIA core rev. */
+uint
+BCMINITFN(sb_pcmciarev)(sb_t *sbh)
+{
+ sb_info_t *si;
+
+ si = SB_INFO(sbh);
+ return (si->sb.buscorerev);
+}
+
+/* return board vendor id */
+uint
+BCMINITFN(sb_boardvendor)(sb_t *sbh)
+{
+ sb_info_t *si;
+
+ si = SB_INFO(sbh);
+ return (si->sb.boardvendor);
+}
+
+/* return boardtype */
+uint
+BCMINITFN(sb_boardtype)(sb_t *sbh)
+{
+ sb_info_t *si;
+ char *var;
+
+ si = SB_INFO(sbh);
+
+ if (BUSTYPE(si->sb.bustype) == SB_BUS && si->sb.boardtype == 0xffff) {
+ /* boardtype format is a hex string */
+ si->sb.boardtype = getintvar(NULL, "boardtype");
+
+ /* backward compatibility for older boardtype string format */
+ if ((si->sb.boardtype == 0) && (var = getvar(NULL, "boardtype"))) {
+ if (!strcmp(var, "bcm94710dev"))
+ si->sb.boardtype = BCM94710D_BOARD;
+ else if (!strcmp(var, "bcm94710ap"))
+ si->sb.boardtype = BCM94710AP_BOARD;
+ else if (!strcmp(var, "bu4710"))
+ si->sb.boardtype = BU4710_BOARD;
+ else if (!strcmp(var, "bcm94702mn"))
+ si->sb.boardtype = BCM94702MN_BOARD;
+ else if (!strcmp(var, "bcm94710r1"))
+ si->sb.boardtype = BCM94710R1_BOARD;
+ else if (!strcmp(var, "bcm94710r4"))
+ si->sb.boardtype = BCM94710R4_BOARD;
+ else if (!strcmp(var, "bcm94702cpci"))
+ si->sb.boardtype = BCM94702CPCI_BOARD;
+ else if (!strcmp(var, "bcm95380_rr"))
+ si->sb.boardtype = BCM95380RR_BOARD;
+ }
+ }
+
+ return (si->sb.boardtype);
+}
+
+/* return bus type of sbh device */
+uint
+sb_bus(sb_t *sbh)
+{
+ sb_info_t *si;
+
+ si = SB_INFO(sbh);
+ return (si->sb.bustype);
+}
+
+/* return bus core type */
+uint
+sb_buscoretype(sb_t *sbh)
+{
+ sb_info_t *si;
+
+ si = SB_INFO(sbh);
+
+ return (si->sb.buscoretype);
+}
+
+/* return bus core revision */
+uint
+sb_buscorerev(sb_t *sbh)
+{
+ sb_info_t *si;
+ si = SB_INFO(sbh);
+
+ return (si->sb.buscorerev);
+}
+
+/* return list of found cores */
+uint
+sb_corelist(sb_t *sbh, uint coreid[])
+{
+ sb_info_t *si;
+
+ si = SB_INFO(sbh);
+
+ bcopy((uchar*)si->coreid, (uchar*)coreid, (si->numcores * sizeof (uint)));
+ return (si->numcores);
+}
+
+/* return current register mapping */
+void *
+sb_coreregs(sb_t *sbh)
+{
+ sb_info_t *si;
+
+ si = SB_INFO(sbh);
+ ASSERT(GOODREGS(si->curmap));
+
+ return (si->curmap);
+}
+
+
+/* do buffered registers update */
+void
+sb_commit(sb_t *sbh)
+{
+ sb_info_t *si;
+ uint origidx;
+ uint intr_val = 0;
+
+ si = SB_INFO(sbh);
+
+ origidx = si->curidx;
+ ASSERT(GOODIDX(origidx));
+
+ INTR_OFF(si, intr_val);
+
+ /* switch over to chipcommon core if there is one, else use pci */
+ if (si->sb.ccrev != NOREV) {
+ chipcregs_t *ccregs = (chipcregs_t *)sb_setcore(sbh, SB_CC, 0);
+
+ /* do the buffer registers update */
+ W_REG(&ccregs->broadcastaddress, SB_COMMIT);
+ W_REG(&ccregs->broadcastdata, 0x0);
+ } else if (PCI(si)) {
+ sbpciregs_t *pciregs = (sbpciregs_t *)sb_setcore(sbh, SB_PCI, 0);
+
+ /* do the buffer registers update */
+ W_REG(&pciregs->bcastaddr, SB_COMMIT);
+ W_REG(&pciregs->bcastdata, 0x0);
+ } else
+ ASSERT(0);
+
+ /* restore core index */
+ sb_setcoreidx(sbh, origidx);
+ INTR_RESTORE(si, intr_val);
+}
+
+/* reset and re-enable a core */
+void
+sb_core_reset(sb_t *sbh, uint32 bits)
+{
+ sb_info_t *si;
+ sbconfig_t *sb;
+ volatile uint32 dummy;
+
+ si = SB_INFO(sbh);
+ ASSERT(GOODREGS(si->curmap));
+ sb = REGS2SB(si->curmap);
+
+ /*
+ * Must do the disable sequence first to work for arbitrary current core state.
+ */
+ sb_core_disable(sbh, bits);
+
+ /*
+ * Now do the initialization sequence.
+ */
+
+ /* set reset while enabling the clock and forcing them on throughout the core */
+ W_SBREG(si, &sb->sbtmstatelow, (SBTML_FGC | SBTML_CLK | SBTML_RESET | bits));
+ dummy = R_SBREG(si, &sb->sbtmstatelow);
+ OSL_DELAY(1);
+
+ if (R_SBREG(si, &sb->sbtmstatehigh) & SBTMH_SERR) {
+ W_SBREG(si, &sb->sbtmstatehigh, 0);
+ }
+ if ((dummy = R_SBREG(si, &sb->sbimstate)) & (SBIM_IBE | SBIM_TO)) {
+ AND_SBREG(si, &sb->sbimstate, ~(SBIM_IBE | SBIM_TO));
+ }
+
+ /* clear reset and allow it to propagate throughout the core */
+ W_SBREG(si, &sb->sbtmstatelow, (SBTML_FGC | SBTML_CLK | bits));
+ dummy = R_SBREG(si, &sb->sbtmstatelow);
+ OSL_DELAY(1);
+
+ /* leave clock enabled */
+ W_SBREG(si, &sb->sbtmstatelow, (SBTML_CLK | bits));
+ dummy = R_SBREG(si, &sb->sbtmstatelow);
+ OSL_DELAY(1);
+}
+
+void
+sb_core_tofixup(sb_t *sbh)
+{
+ sb_info_t *si;
+ sbconfig_t *sb;
+
+ si = SB_INFO(sbh);
+
+ if ( (BUSTYPE(si->sb.bustype) != PCI_BUS) || PCIE(si) || (PCI(si) && (si->sb.buscorerev >= 5)) )
+ return;
+
+ ASSERT(GOODREGS(si->curmap));
+ sb = REGS2SB(si->curmap);
+
+ if (BUSTYPE(si->sb.bustype) == SB_BUS) {
+ SET_SBREG(si, &sb->sbimconfiglow,
+ SBIMCL_RTO_MASK | SBIMCL_STO_MASK,
+ (0x5 << SBIMCL_RTO_SHIFT) | 0x3);
+ } else {
+ if (sb_coreid(sbh) == SB_PCI) {
+ SET_SBREG(si, &sb->sbimconfiglow,
+ SBIMCL_RTO_MASK | SBIMCL_STO_MASK,
+ (0x3 << SBIMCL_RTO_SHIFT) | 0x2);
+ } else {
+ SET_SBREG(si, &sb->sbimconfiglow, (SBIMCL_RTO_MASK | SBIMCL_STO_MASK), 0);
+ }
+ }
+
+ sb_commit(sbh);
+}
+
+/*
+ * Set the initiator timeout for the "master core".
+ * The master core is defined to be the core in control
+ * of the chip and so it issues accesses to non-memory
+ * locations (Because of dma *any* core can access memeory).
+ *
+ * The routine uses the bus to decide who is the master:
+ * SB_BUS => mips
+ * JTAG_BUS => chipc
+ * PCI_BUS => pci or pcie
+ * PCMCIA_BUS => pcmcia
+ * SDIO_BUS => pcmcia
+ *
+ * This routine exists so callers can disable initiator
+ * timeouts so accesses to very slow devices like otp
+ * won't cause an abort. The routine allows arbitrary
+ * settings of the service and request timeouts, though.
+ *
+ * Returns the timeout state before changing it or -1
+ * on error.
+ */
+
+#define TO_MASK (SBIMCL_RTO_MASK | SBIMCL_STO_MASK)
+
+uint32
+sb_set_initiator_to(sb_t *sbh, uint32 to)
+{
+ sb_info_t *si;
+ uint origidx, idx;
+ uint intr_val = 0;
+ uint32 tmp, ret = 0xffffffff;
+ sbconfig_t *sb;
+
+ si = SB_INFO(sbh);
+
+ if ((to & ~TO_MASK) != 0)
+ return ret;
+
+ /* Figure out the master core */
+ idx = BADIDX;
+ switch (BUSTYPE(si->sb.bustype)) {
+ case PCI_BUS:
+ idx = si->sb.buscoreidx;
+ break;
+ case JTAG_BUS:
+ idx = SB_CC_IDX;
+ break;
+ case PCMCIA_BUS:
+ case SDIO_BUS:
+ idx = sb_findcoreidx(si, SB_PCMCIA, 0);
+ break;
+ case SB_BUS:
+ if ((idx = sb_findcoreidx(si, SB_MIPS33, 0)) == BADIDX)
+ idx = sb_findcoreidx(si, SB_MIPS, 0);
+ break;
+ default:
+ ASSERT(0);
+ }
+ if (idx == BADIDX)
+ return ret;
+
+ INTR_OFF(si, intr_val);
+ origidx = sb_coreidx(sbh);
+
+ sb = REGS2SB(sb_setcoreidx(sbh, idx));
+
+ tmp = R_SBREG(si, &sb->sbimconfiglow);
+ ret = tmp & TO_MASK;
+ W_SBREG(si, &sb->sbimconfiglow, (tmp & ~TO_MASK) | to);
+
+ sb_commit(sbh);
+ sb_setcoreidx(sbh, origidx);
+ INTR_RESTORE(si, intr_val);
+ return ret;
+}
+
+void
+sb_core_disable(sb_t *sbh, uint32 bits)
+{
+ sb_info_t *si;
+ volatile uint32 dummy;
+ uint32 rej;
+ sbconfig_t *sb;
+
+ si = SB_INFO(sbh);
+
+ ASSERT(GOODREGS(si->curmap));
+ sb = REGS2SB(si->curmap);
+
+ /* if core is already in reset, just return */
+ if (R_SBREG(si, &sb->sbtmstatelow) & SBTML_RESET)
+ return;
+
+ /* reject value changed between sonics 2.2 and 2.3 */
+ if (si->sb.sonicsrev == SONICS_2_2)
+ rej = (1 << SBTML_REJ_SHIFT);
+ else
+ rej = (2 << SBTML_REJ_SHIFT);
+
+ /* if clocks are not enabled, put into reset and return */
+ if ((R_SBREG(si, &sb->sbtmstatelow) & SBTML_CLK) == 0)
+ goto disable;
+
+ /* set target reject and spin until busy is clear (preserve core-specific bits) */
+ OR_SBREG(si, &sb->sbtmstatelow, rej);
+ dummy = R_SBREG(si, &sb->sbtmstatelow);
+ OSL_DELAY(1);
+ SPINWAIT((R_SBREG(si, &sb->sbtmstatehigh) & SBTMH_BUSY), 100000);
+
+ if (R_SBREG(si, &sb->sbidlow) & SBIDL_INIT) {
+ OR_SBREG(si, &sb->sbimstate, SBIM_RJ);
+ dummy = R_SBREG(si, &sb->sbimstate);
+ OSL_DELAY(1);
+ SPINWAIT((R_SBREG(si, &sb->sbimstate) & SBIM_BY), 100000);
+ }
+
+ /* set reset and reject while enabling the clocks */
+ W_SBREG(si, &sb->sbtmstatelow, (bits | SBTML_FGC | SBTML_CLK | rej | SBTML_RESET));
+ dummy = R_SBREG(si, &sb->sbtmstatelow);
+ OSL_DELAY(10);
+
+ /* don't forget to clear the initiator reject bit */
+ if (R_SBREG(si, &sb->sbidlow) & SBIDL_INIT)
+ AND_SBREG(si, &sb->sbimstate, ~SBIM_RJ);
+
+disable:
+ /* leave reset and reject asserted */
+ W_SBREG(si, &sb->sbtmstatelow, (bits | rej | SBTML_RESET));
+ OSL_DELAY(1);
+}
+
+/* set chip watchdog reset timer to fire in 'ticks' backplane cycles */
+void
+sb_watchdog(sb_t *sbh, uint ticks)
+{
+ sb_info_t *si = SB_INFO(sbh);
+
+ /* instant NMI */
+ switch (si->gpioid) {
+ case SB_CC:
+ sb_corereg(si, 0, OFFSETOF(chipcregs_t, watchdog), ~0, ticks);
+ break;
+ case SB_EXTIF:
+ sb_corereg(si, si->gpioidx, OFFSETOF(extifregs_t, watchdog), ~0, ticks);
+ break;
+ }
+}
+
+/* initialize the pcmcia core */
+void
+sb_pcmcia_init(sb_t *sbh)
+{
+ sb_info_t *si;
+ uint8 cor;
+
+ si = SB_INFO(sbh);
+
+ /* enable d11 mac interrupts */
+ if (si->sb.chip == BCM4301_DEVICE_ID) {
+ /* Have to use FCR2 in 4301 */
+ OSL_PCMCIA_READ_ATTR(si->osh, PCMCIA_FCR2 + PCMCIA_COR, &cor, 1);
+ cor |= COR_IRQEN | COR_FUNEN;
+ OSL_PCMCIA_WRITE_ATTR(si->osh, PCMCIA_FCR2 + PCMCIA_COR, &cor, 1);
+ } else {
+ OSL_PCMCIA_READ_ATTR(si->osh, PCMCIA_FCR0 + PCMCIA_COR, &cor, 1);
+ cor |= COR_IRQEN | COR_FUNEN;
+ OSL_PCMCIA_WRITE_ATTR(si->osh, PCMCIA_FCR0 + PCMCIA_COR, &cor, 1);
+ }
+
+}
+
+
+/*
+ * Configure the pci core for pci client (NIC) action
+ * coremask is the bitvec of cores by index to be enabled.
+ */
+void
+sb_pci_setup(sb_t *sbh, uint coremask)
+{
+ sb_info_t *si;
+ sbconfig_t *sb;
+ sbpciregs_t *pciregs;
+ uint32 sbflag;
+ uint32 w;
+ uint idx;
+ int reg_val;
+
+ si = SB_INFO(sbh);
+
+ /* if not pci bus, we're done */
+ if (BUSTYPE(si->sb.bustype) != PCI_BUS)
+ return;
+
+ ASSERT(PCI(si) || PCIE(si));
+ ASSERT(si->sb.buscoreidx != BADIDX);
+
+ /* get current core index */
+ idx = si->curidx;
+
+ /* we interrupt on this backplane flag number */
+ ASSERT(GOODREGS(si->curmap));
+ sb = REGS2SB(si->curmap);
+ sbflag = R_SBREG(si, &sb->sbtpsflag) & SBTPS_NUM0_MASK;
+
+ /* switch over to pci core */
+ pciregs = (sbpciregs_t*) sb_setcoreidx(sbh, si->sb.buscoreidx);
+ sb = REGS2SB(pciregs);
+
+ /*
+ * Enable sb->pci interrupts. Assume
+ * PCI rev 2.3 support was added in pci core rev 6 and things changed..
+ */
+ if (PCIE(si) || (PCI(si) && ((si->sb.buscorerev) >= 6))) {
+ /* pci config write to set this core bit in PCIIntMask */
+ w = OSL_PCI_READ_CONFIG(si->osh, PCI_INT_MASK, sizeof(uint32));
+ w |= (coremask << PCI_SBIM_SHIFT);
+ OSL_PCI_WRITE_CONFIG(si->osh, PCI_INT_MASK, sizeof(uint32), w);
+ } else {
+ /* set sbintvec bit for our flag number */
+ OR_SBREG(si, &sb->sbintvec, (1 << sbflag));
+ }
+
+ if (PCI(si)) {
+ OR_REG(&pciregs->sbtopci2, (SBTOPCI_PREF|SBTOPCI_BURST));
+ if (si->sb.buscorerev >= 11)
+ OR_REG(&pciregs->sbtopci2, SBTOPCI_RC_READMULTI);
+ if (si->sb.buscorerev < 5) {
+ SET_SBREG(si, &sb->sbimconfiglow, SBIMCL_RTO_MASK | SBIMCL_STO_MASK,
+ (0x3 << SBIMCL_RTO_SHIFT) | 0x2);
+ sb_commit(sbh);
+ }
+ }
+
+ if (PCIE(si) && (si->sb.buscorerev == 0)) {
+ reg_val = sb_pcie_readreg((void *)sbh, (void *)PCIE_PCIEREGS, PCIE_TLP_WORKAROUNDSREG);
+ reg_val |= 0x8;
+ sb_pcie_writereg((void *)sbh, (void *)PCIE_PCIEREGS, PCIE_TLP_WORKAROUNDSREG, reg_val);
+
+ reg_val = sb_pcie_readreg((void *)sbh, (void *)PCIE_PCIEREGS, PCIE_DLLP_LCREG);
+ reg_val &= ~(0x40);
+ sb_pcie_writereg(sbh, (void *)PCIE_PCIEREGS, PCIE_DLLP_LCREG, reg_val);
+
+ BCMINIT(sb_war30841)(si);
+ }
+
+ /* switch back to previous core */
+ sb_setcoreidx(sbh, idx);
+}
+
+uint32
+sb_base(uint32 admatch)
+{
+ uint32 base;
+ uint type;
+
+ type = admatch & SBAM_TYPE_MASK;
+ ASSERT(type < 3);
+
+ base = 0;
+
+ if (type == 0) {
+ base = admatch & SBAM_BASE0_MASK;
+ } else if (type == 1) {
+ ASSERT(!(admatch & SBAM_ADNEG)); /* neg not supported */
+ base = admatch & SBAM_BASE1_MASK;
+ } else if (type == 2) {
+ ASSERT(!(admatch & SBAM_ADNEG)); /* neg not supported */
+ base = admatch & SBAM_BASE2_MASK;
+ }
+
+ return (base);
+}
+
+uint32
+sb_size(uint32 admatch)
+{
+ uint32 size;
+ uint type;
+
+ type = admatch & SBAM_TYPE_MASK;
+ ASSERT(type < 3);
+
+ size = 0;
+
+ if (type == 0) {
+ size = 1 << (((admatch & SBAM_ADINT0_MASK) >> SBAM_ADINT0_SHIFT) + 1);
+ } else if (type == 1) {
+ ASSERT(!(admatch & SBAM_ADNEG)); /* neg not supported */
+ size = 1 << (((admatch & SBAM_ADINT1_MASK) >> SBAM_ADINT1_SHIFT) + 1);
+ } else if (type == 2) {
+ ASSERT(!(admatch & SBAM_ADNEG)); /* neg not supported */
+ size = 1 << (((admatch & SBAM_ADINT2_MASK) >> SBAM_ADINT2_SHIFT) + 1);
+ }
+
+ return (size);
+}
+
+/* return the core-type instantiation # of the current core */
+uint
+sb_coreunit(sb_t *sbh)
+{
+ sb_info_t *si;
+ uint idx;
+ uint coreid;
+ uint coreunit;
+ uint i;
+
+ si = SB_INFO(sbh);
+ coreunit = 0;
+
+ idx = si->curidx;
+
+ ASSERT(GOODREGS(si->curmap));
+ coreid = sb_coreid(sbh);
+
+ /* count the cores of our type */
+ for (i = 0; i < idx; i++)
+ if (si->coreid[i] == coreid)
+ coreunit++;
+
+ return (coreunit);
+}
+
+static INLINE uint32
+factor6(uint32 x)
+{
+ switch (x) {
+ case CC_F6_2: return 2;
+ case CC_F6_3: return 3;
+ case CC_F6_4: return 4;
+ case CC_F6_5: return 5;
+ case CC_F6_6: return 6;
+ case CC_F6_7: return 7;
+ default: return 0;
+ }
+}
+
+/* calculate the speed the SB would run at given a set of clockcontrol values */
+uint32
+sb_clock_rate(uint32 pll_type, uint32 n, uint32 m)
+{
+ uint32 n1, n2, clock, m1, m2, m3, mc;
+
+ n1 = n & CN_N1_MASK;
+ n2 = (n & CN_N2_MASK) >> CN_N2_SHIFT;
+
+ if (pll_type == PLL_TYPE6) {
+ if (m & CC_T6_MMASK)
+ return CC_T6_M1;
+ else
+ return CC_T6_M0;
+ } else if ((pll_type == PLL_TYPE1) ||
+ (pll_type == PLL_TYPE3) ||
+ (pll_type == PLL_TYPE4) ||
+ (pll_type == PLL_TYPE7)) {
+ n1 = factor6(n1);
+ n2 += CC_F5_BIAS;
+ } else if (pll_type == PLL_TYPE2) {
+ n1 += CC_T2_BIAS;
+ n2 += CC_T2_BIAS;
+ ASSERT((n1 >= 2) && (n1 <= 7));
+ ASSERT((n2 >= 5) && (n2 <= 23));
+ } else if (pll_type == PLL_TYPE5) {
+ return (100000000);
+ } else
+ ASSERT(0);
+ /* PLL types 3 and 7 use BASE2 (25Mhz) */
+ if ((pll_type == PLL_TYPE3) ||
+ (pll_type == PLL_TYPE7)) {
+ clock = CC_CLOCK_BASE2 * n1 * n2;
+ }
+ else
+ clock = CC_CLOCK_BASE1 * n1 * n2;
+
+ if (clock == 0)
+ return 0;
+
+ m1 = m & CC_M1_MASK;
+ m2 = (m & CC_M2_MASK) >> CC_M2_SHIFT;
+ m3 = (m & CC_M3_MASK) >> CC_M3_SHIFT;
+ mc = (m & CC_MC_MASK) >> CC_MC_SHIFT;
+
+ if ((pll_type == PLL_TYPE1) ||
+ (pll_type == PLL_TYPE3) ||
+ (pll_type == PLL_TYPE4) ||
+ (pll_type == PLL_TYPE7)) {
+ m1 = factor6(m1);
+ if ((pll_type == PLL_TYPE1) || (pll_type == PLL_TYPE3))
+ m2 += CC_F5_BIAS;
+ else
+ m2 = factor6(m2);
+ m3 = factor6(m3);
+
+ switch (mc) {
+ case CC_MC_BYPASS: return (clock);
+ case CC_MC_M1: return (clock / m1);
+ case CC_MC_M1M2: return (clock / (m1 * m2));
+ case CC_MC_M1M2M3: return (clock / (m1 * m2 * m3));
+ case CC_MC_M1M3: return (clock / (m1 * m3));
+ default: return (0);
+ }
+ } else {
+ ASSERT(pll_type == PLL_TYPE2);
+
+ m1 += CC_T2_BIAS;
+ m2 += CC_T2M2_BIAS;
+ m3 += CC_T2_BIAS;
+ ASSERT((m1 >= 2) && (m1 <= 7));
+ ASSERT((m2 >= 3) && (m2 <= 10));
+ ASSERT((m3 >= 2) && (m3 <= 7));
+
+ if ((mc & CC_T2MC_M1BYP) == 0)
+ clock /= m1;
+ if ((mc & CC_T2MC_M2BYP) == 0)
+ clock /= m2;
+ if ((mc & CC_T2MC_M3BYP) == 0)
+ clock /= m3;
+
+ return(clock);
+ }
+}
+
+/* returns the current speed the SB is running at */
+uint32
+sb_clock(sb_t *sbh)
+{
+ sb_info_t *si;
+ extifregs_t *eir;
+ chipcregs_t *cc;
+ uint32 n, m;
+ uint idx;
+ uint32 pll_type, rate;
+ uint intr_val = 0;
+
+ si = SB_INFO(sbh);
+ idx = si->curidx;
+ pll_type = PLL_TYPE1;
+
+ INTR_OFF(si, intr_val);
+
+ /* switch to extif or chipc core */
+ if ((eir = (extifregs_t *) sb_setcore(sbh, SB_EXTIF, 0))) {
+ n = R_REG(&eir->clockcontrol_n);
+ m = R_REG(&eir->clockcontrol_sb);
+ } else if ((cc = (chipcregs_t *) sb_setcore(sbh, SB_CC, 0))) {
+ pll_type = R_REG(&cc->capabilities) & CAP_PLL_MASK;
+ n = R_REG(&cc->clockcontrol_n);
+ if (pll_type == PLL_TYPE6)
+ m = R_REG(&cc->clockcontrol_mips);
+ else if (pll_type == PLL_TYPE3)
+ {
+ // Added by Chen-I for 5365
+ if (BCMINIT(sb_chip)(sbh) == BCM5365_DEVICE_ID)
+ m = R_REG(&cc->clockcontrol_sb);
+ else
+ m = R_REG(&cc->clockcontrol_m2);
+ }
+ else
+ m = R_REG(&cc->clockcontrol_sb);
+ } else {
+ INTR_RESTORE(si, intr_val);
+ return 0;
+ }
+
+ // Added by Chen-I for 5365
+ if (BCMINIT(sb_chip)(sbh) == BCM5365_DEVICE_ID)
+ {
+ rate = 100000000;
+ }
+ else
+ {
+ /* calculate rate */
+ rate = sb_clock_rate(pll_type, n, m);
+ if (pll_type == PLL_TYPE3)
+ rate = rate / 2;
+ }
+
+ /* switch back to previous core */
+ sb_setcoreidx(sbh, idx);
+
+ INTR_RESTORE(si, intr_val);
+
+ return rate;
+}
+
+/* change logical "focus" to the gpio core for optimized access */
+void*
+sb_gpiosetcore(sb_t *sbh)
+{
+ sb_info_t *si;
+
+ si = SB_INFO(sbh);
+
+ return (sb_setcoreidx(sbh, si->gpioidx));
+}
+
+/* mask&set gpiocontrol bits */
+uint32
+sb_gpiocontrol(sb_t *sbh, uint32 mask, uint32 val, uint8 priority)
+{
+ sb_info_t *si;
+ uint regoff;
+
+ si = SB_INFO(sbh);
+ regoff = 0;
+
+ priority = GPIO_DRV_PRIORITY; /* compatibility hack */
+
+ /* gpios could be shared on router platforms */
+ if ((BUSTYPE(si->sb.bustype) == SB_BUS) && (val || mask)) {
+ mask = priority ? (sb_gpioreservation & mask) :
+ ((sb_gpioreservation | mask) & ~(sb_gpioreservation));
+ val &= mask;
+ }
+
+ switch (si->gpioid) {
+ case SB_CC:
+ regoff = OFFSETOF(chipcregs_t, gpiocontrol);
+ break;
+
+ case SB_PCI:
+ regoff = OFFSETOF(sbpciregs_t, gpiocontrol);
+ break;
+
+ case SB_EXTIF:
+ return (0);
+ }
+
+ return (sb_corereg(si, si->gpioidx, regoff, mask, val));
+}
+
+/* mask&set gpio output enable bits */
+uint32
+sb_gpioouten(sb_t *sbh, uint32 mask, uint32 val, uint8 priority)
+{
+ sb_info_t *si;
+ uint regoff;
+
+ si = SB_INFO(sbh);
+ regoff = 0;
+
+ priority = GPIO_DRV_PRIORITY; /* compatibility hack */
+
+ /* gpios could be shared on router platforms */
+ if ((BUSTYPE(si->sb.bustype) == SB_BUS) && (val || mask)) {
+ mask = priority ? (sb_gpioreservation & mask) :
+ ((sb_gpioreservation | mask) & ~(sb_gpioreservation));
+ val &= mask;
+ }
+
+ switch (si->gpioid) {
+ case SB_CC:
+ regoff = OFFSETOF(chipcregs_t, gpioouten);
+ break;
+
+ case SB_PCI:
+ regoff = OFFSETOF(sbpciregs_t, gpioouten);
+ break;
+
+ case SB_EXTIF:
+ regoff = OFFSETOF(extifregs_t, gpio[0].outen);
+ break;
+ }
+
+ return (sb_corereg(si, si->gpioidx, regoff, mask, val));
+}
+
+/* mask&set gpio output bits */
+uint32
+sb_gpioout(sb_t *sbh, uint32 mask, uint32 val, uint8 priority)
+{
+ sb_info_t *si;
+ uint regoff;
+
+ si = SB_INFO(sbh);
+ regoff = 0;
+
+ priority = GPIO_DRV_PRIORITY; /* compatibility hack */
+
+ /* gpios could be shared on router platforms */
+ if ((BUSTYPE(si->sb.bustype) == SB_BUS) && (val || mask)) {
+ mask = priority ? (sb_gpioreservation & mask) :
+ ((sb_gpioreservation | mask) & ~(sb_gpioreservation));
+ val &= mask;
+ }
+
+ switch (si->gpioid) {
+ case SB_CC:
+ regoff = OFFSETOF(chipcregs_t, gpioout);
+ break;
+
+ case SB_PCI:
+ regoff = OFFSETOF(sbpciregs_t, gpioout);
+ break;
+
+ case SB_EXTIF:
+ regoff = OFFSETOF(extifregs_t, gpio[0].out);
+ break;
+ }
+
+ return (sb_corereg(si, si->gpioidx, regoff, mask, val));
+}
+
+/* reserve one gpio */
+uint32
+sb_gpioreserve(sb_t *sbh, uint32 gpio_bitmask, uint8 priority)
+{
+ sb_info_t *si;
+
+ si = SB_INFO(sbh);
+
+ priority = GPIO_DRV_PRIORITY; /* compatibility hack */
+
+ /* only cores on SB_BUS share GPIO's and only applcation users need to reserve/release GPIO */
+ if ( (BUSTYPE(si->sb.bustype) != SB_BUS) || (!priority)) {
+ ASSERT((BUSTYPE(si->sb.bustype) == SB_BUS) && (priority));
+ return -1;
+ }
+ /* make sure only one bit is set */
+ if ((!gpio_bitmask) || ((gpio_bitmask) & (gpio_bitmask - 1))) {
+ ASSERT((gpio_bitmask) && !((gpio_bitmask) & (gpio_bitmask - 1)));
+ return -1;
+ }
+
+ /* already reserved */
+ if (sb_gpioreservation & gpio_bitmask)
+ return -1;
+ /* set reservation */
+ sb_gpioreservation |= gpio_bitmask;
+
+ return sb_gpioreservation;
+}
+
+/* release one gpio */
+/*
+ * releasing the gpio doesn't change the current value on the GPIO last write value
+ * persists till some one overwrites it
+*/
+
+uint32
+sb_gpiorelease(sb_t *sbh, uint32 gpio_bitmask, uint8 priority)
+{
+ sb_info_t *si;
+
+ si = SB_INFO(sbh);
+
+ priority = GPIO_DRV_PRIORITY; /* compatibility hack */
+
+ /* only cores on SB_BUS share GPIO's and only applcation users need to reserve/release GPIO */
+ if ( (BUSTYPE(si->sb.bustype) != SB_BUS) || (!priority)) {
+ ASSERT((BUSTYPE(si->sb.bustype) == SB_BUS) && (priority));
+ return -1;
+ }
+ /* make sure only one bit is set */
+ if ((!gpio_bitmask) || ((gpio_bitmask) & (gpio_bitmask - 1))) {
+ ASSERT((gpio_bitmask) && !((gpio_bitmask) & (gpio_bitmask - 1)));
+ return -1;
+ }
+
+ /* already released */
+ if (!(sb_gpioreservation & gpio_bitmask))
+ return -1;
+
+ /* clear reservation */
+ sb_gpioreservation &= ~gpio_bitmask;
+
+ return sb_gpioreservation;
+}
+
+/* return the current gpioin register value */
+uint32
+sb_gpioin(sb_t *sbh)
+{
+ sb_info_t *si;
+ uint regoff;
+
+ si = SB_INFO(sbh);
+ regoff = 0;
+
+ switch (si->gpioid) {
+ case SB_CC:
+ regoff = OFFSETOF(chipcregs_t, gpioin);
+ break;
+
+ case SB_PCI:
+ regoff = OFFSETOF(sbpciregs_t, gpioin);
+ break;
+
+ case SB_EXTIF:
+ regoff = OFFSETOF(extifregs_t, gpioin);
+ break;
+ }
+
+ return (sb_corereg(si, si->gpioidx, regoff, 0, 0));
+}
+
+/* mask&set gpio interrupt polarity bits */
+uint32
+sb_gpiointpolarity(sb_t *sbh, uint32 mask, uint32 val, uint8 priority)
+{
+ sb_info_t *si;
+ uint regoff;
+
+ si = SB_INFO(sbh);
+ regoff = 0;
+
+ priority = GPIO_DRV_PRIORITY; /* compatibility hack */
+
+ /* gpios could be shared on router platforms */
+ if ((BUSTYPE(si->sb.bustype) == SB_BUS) && (val || mask)) {
+ mask = priority ? (sb_gpioreservation & mask) :
+ ((sb_gpioreservation | mask) & ~(sb_gpioreservation));
+ val &= mask;
+ }
+
+ switch (si->gpioid) {
+ case SB_CC:
+ regoff = OFFSETOF(chipcregs_t, gpiointpolarity);
+ break;
+
+ case SB_PCI:
+ /* pci gpio implementation does not support interrupt polarity */
+ ASSERT(0);
+ break;
+
+ case SB_EXTIF:
+ regoff = OFFSETOF(extifregs_t, gpiointpolarity);
+ break;
+ }
+
+ return (sb_corereg(si, si->gpioidx, regoff, mask, val));
+}
+
+/* mask&set gpio interrupt mask bits */
+uint32
+sb_gpiointmask(sb_t *sbh, uint32 mask, uint32 val, uint8 priority)
+{
+ sb_info_t *si;
+ uint regoff;
+
+ si = SB_INFO(sbh);
+ regoff = 0;
+
+ priority = GPIO_DRV_PRIORITY; /* compatibility hack */
+
+ /* gpios could be shared on router platforms */
+ if ((BUSTYPE(si->sb.bustype) == SB_BUS) && (val || mask)) {
+ mask = priority ? (sb_gpioreservation & mask) :
+ ((sb_gpioreservation | mask) & ~(sb_gpioreservation));
+ val &= mask;
+ }
+
+ switch (si->gpioid) {
+ case SB_CC:
+ regoff = OFFSETOF(chipcregs_t, gpiointmask);
+ break;
+
+ case SB_PCI:
+ /* pci gpio implementation does not support interrupt mask */
+ ASSERT(0);
+ break;
+
+ case SB_EXTIF:
+ regoff = OFFSETOF(extifregs_t, gpiointmask);
+ break;
+ }
+
+ return (sb_corereg(si, si->gpioidx, regoff, mask, val));
+}
+
+/* assign the gpio to an led */
+uint32
+sb_gpioled(sb_t *sbh, uint32 mask, uint32 val)
+{
+ sb_info_t *si;
+
+ si = SB_INFO(sbh);
+ if (si->sb.ccrev < 16)
+ return -1;
+
+ /* gpio led powersave reg */
+ return(sb_corereg(si, 0, OFFSETOF(chipcregs_t, gpiotimeroutmask), mask, val));
+}
+
+/* mask&set gpio timer val */
+uint32
+sb_gpiotimerval(sb_t *sbh, uint32 mask, uint32 gpiotimerval)
+{
+ sb_info_t *si;
+ si = SB_INFO(sbh);
+
+ if (si->sb.ccrev < 16)
+ return -1;
+
+ return(sb_corereg(si, 0, OFFSETOF(chipcregs_t, gpiotimerval), mask, gpiotimerval));
+}
+
+
+/* return the slow clock source - LPO, XTAL, or PCI */
+static uint
+sb_slowclk_src(sb_info_t *si)
+{
+ chipcregs_t *cc;
+
+
+ ASSERT(sb_coreid(&si->sb) == SB_CC);
+
+ if (si->sb.ccrev < 6) {
+ if ((BUSTYPE(si->sb.bustype) == PCI_BUS)
+ && (OSL_PCI_READ_CONFIG(si->osh, PCI_GPIO_OUT, sizeof (uint32)) & PCI_CFG_GPIO_SCS))
+ return (SCC_SS_PCI);
+ else
+ return (SCC_SS_XTAL);
+ } else if (si->sb.ccrev < 10) {
+ cc = (chipcregs_t*) sb_setcoreidx(&si->sb, si->curidx);
+ return (R_REG(&cc->slow_clk_ctl) & SCC_SS_MASK);
+ } else /* Insta-clock */
+ return (SCC_SS_XTAL);
+}
+
+/* return the ILP (slowclock) min or max frequency */
+static uint
+sb_slowclk_freq(sb_info_t *si, bool max)
+{
+ chipcregs_t *cc;
+ uint32 slowclk;
+ uint div;
+
+
+ ASSERT(sb_coreid(&si->sb) == SB_CC);
+
+ cc = (chipcregs_t*) sb_setcoreidx(&si->sb, si->curidx);
+
+ /* shouldn't be here unless we've established the chip has dynamic clk control */
+ ASSERT(R_REG(&cc->capabilities) & CAP_PWR_CTL);
+
+ slowclk = sb_slowclk_src(si);
+ if (si->sb.ccrev < 6) {
+ if (slowclk == SCC_SS_PCI)
+ return (max? (PCIMAXFREQ/64) : (PCIMINFREQ/64));
+ else
+ return (max? (XTALMAXFREQ/32) : (XTALMINFREQ/32));
+ } else if (si->sb.ccrev < 10) {
+ div = 4 * (((R_REG(&cc->slow_clk_ctl) & SCC_CD_MASK) >> SCC_CD_SHIFT) + 1);
+ if (slowclk == SCC_SS_LPO)
+ return (max? LPOMAXFREQ : LPOMINFREQ);
+ else if (slowclk == SCC_SS_XTAL)
+ return (max? (XTALMAXFREQ/div) : (XTALMINFREQ/div));
+ else if (slowclk == SCC_SS_PCI)
+ return (max? (PCIMAXFREQ/div) : (PCIMINFREQ/div));
+ else
+ ASSERT(0);
+ } else {
+ /* Chipc rev 10 is InstaClock */
+ div = R_REG(&cc->system_clk_ctl) >> SYCC_CD_SHIFT;
+ div = 4 * (div + 1);
+ return (max ? XTALMAXFREQ : (XTALMINFREQ/div));
+ }
+ return (0);
+}
+
+static void
+sb_clkctl_setdelay(sb_info_t *si, void *chipcregs)
+{
+ chipcregs_t * cc;
+ uint slowmaxfreq, pll_delay, slowclk;
+ uint pll_on_delay, fref_sel_delay;
+
+ pll_delay = PLL_DELAY;
+
+ /* If the slow clock is not sourced by the xtal then add the xtal_on_delay
+ * since the xtal will also be powered down by dynamic clk control logic.
+ */
+ slowclk = sb_slowclk_src(si);
+ if (slowclk != SCC_SS_XTAL)
+ pll_delay += XTAL_ON_DELAY;
+
+ /* Starting with 4318 it is ILP that is used for the delays */
+ slowmaxfreq = sb_slowclk_freq(si, (si->sb.ccrev >= 10) ? FALSE : TRUE);
+
+ pll_on_delay = ((slowmaxfreq * pll_delay) + 999999) / 1000000;
+ fref_sel_delay = ((slowmaxfreq * FREF_DELAY) + 999999) / 1000000;
+
+ cc = (chipcregs_t *)chipcregs;
+ W_REG(&cc->pll_on_delay, pll_on_delay);
+ W_REG(&cc->fref_sel_delay, fref_sel_delay);
+}
+
+int
+sb_pwrctl_slowclk(void *sbh, bool set, uint *div)
+{
+ sb_info_t *si;
+ uint origidx;
+ chipcregs_t *cc;
+ uint intr_val = 0;
+ uint err = 0;
+
+ si = SB_INFO(sbh);
+
+ /* chipcommon cores prior to rev6 don't support slowclkcontrol */
+ if (si->sb.ccrev < 6)
+ return 1;
+
+ /* chipcommon cores rev10 are a whole new ball game */
+ if (si->sb.ccrev >= 10)
+ return 1;
+
+ if (set && ((*div % 4) || (*div < 4)))
+ return 2;
+
+ INTR_OFF(si, intr_val);
+ origidx = si->curidx;
+ cc = (chipcregs_t*) sb_setcore(sbh, SB_CC, 0);
+ ASSERT(cc != NULL);
+
+ if (!(R_REG(&cc->capabilities) & CAP_PWR_CTL)) {
+ err = 3;
+ goto done;
+ }
+
+ if (set) {
+ SET_REG(&cc->slow_clk_ctl, SCC_CD_MASK, ((*div / 4 - 1) << SCC_CD_SHIFT));
+ sb_clkctl_setdelay(sbh, (void *)cc);
+ } else
+ *div = 4 * (((R_REG(&cc->slow_clk_ctl) & SCC_CD_MASK) >> SCC_CD_SHIFT) + 1);
+
+done:
+ sb_setcoreidx(sbh, origidx);
+ INTR_RESTORE(si, intr_val);
+ return err;
+}
+
+/* initialize power control delay registers */
+void sb_clkctl_init(sb_t *sbh)
+{
+ sb_info_t *si;
+ uint origidx;
+ chipcregs_t *cc;
+
+ si = SB_INFO(sbh);
+
+ origidx = si->curidx;
+
+ if ((cc = (chipcregs_t*) sb_setcore(sbh, SB_CC, 0)) == NULL)
+ return;
+
+ if (!(R_REG(&cc->capabilities) & CAP_PWR_CTL))
+ goto done;
+
+ /* 4317pc does not work with SlowClock less than 5 MHz */
+ if ((BUSTYPE(si->sb.bustype) == PCMCIA_BUS) && (si->sb.ccrev >= 6) && (si->sb.ccrev < 10))
+ SET_REG(&cc->slow_clk_ctl, SCC_CD_MASK, (ILP_DIV_5MHZ << SCC_CD_SHIFT));
+
+ /* set all Instaclk chip ILP to 1 MHz */
+ else if (si->sb.ccrev >= 10)
+ SET_REG(&cc->system_clk_ctl, SYCC_CD_MASK, (ILP_DIV_1MHZ << SYCC_CD_SHIFT));
+
+ sb_clkctl_setdelay(si, (void *)cc);
+
+done:
+ sb_setcoreidx(sbh, origidx);
+}
+void sb_pwrctl_init(sb_t *sbh)
+{
+sb_clkctl_init(sbh);
+}
+/* return the value suitable for writing to the dot11 core FAST_PWRUP_DELAY register */
+uint16
+sb_clkctl_fast_pwrup_delay(sb_t *sbh)
+{
+ sb_info_t *si;
+ uint origidx;
+ chipcregs_t *cc;
+ uint slowminfreq;
+ uint16 fpdelay;
+ uint intr_val = 0;
+
+ si = SB_INFO(sbh);
+ fpdelay = 0;
+ origidx = si->curidx;
+
+ INTR_OFF(si, intr_val);
+
+ if ((cc = (chipcregs_t*) sb_setcore(sbh, SB_CC, 0)) == NULL)
+ goto done;
+
+ if (!(R_REG(&cc->capabilities) & CAP_PWR_CTL))
+ goto done;
+
+ slowminfreq = sb_slowclk_freq(si, FALSE);
+ fpdelay = (((R_REG(&cc->pll_on_delay) + 2) * 1000000) + (slowminfreq - 1)) / slowminfreq;
+
+done:
+ sb_setcoreidx(sbh, origidx);
+ INTR_RESTORE(si, intr_val);
+ return (fpdelay);
+}
+uint16 sb_pwrctl_fast_pwrup_delay(sb_t *sbh)
+{
+return sb_clkctl_fast_pwrup_delay(sbh);
+}
+/* turn primary xtal and/or pll off/on */
+int
+sb_clkctl_xtal(sb_t *sbh, uint what, bool on)
+{
+ sb_info_t *si;
+ uint32 in, out, outen;
+
+ si = SB_INFO(sbh);
+
+ switch (BUSTYPE(si->sb.bustype)) {
+
+
+ case PCMCIA_BUS:
+ return (0);
+
+
+ case PCI_BUS:
+
+ /* pcie core doesn't have any mapping to control the xtal pu */
+ if (PCIE(si))
+ return -1;
+
+ in = OSL_PCI_READ_CONFIG(si->osh, PCI_GPIO_IN, sizeof (uint32));
+ out = OSL_PCI_READ_CONFIG(si->osh, PCI_GPIO_OUT, sizeof (uint32));
+ outen = OSL_PCI_READ_CONFIG(si->osh, PCI_GPIO_OUTEN, sizeof (uint32));
+
+ /*
+ * Avoid glitching the clock if GPRS is already using it.
+ * We can't actually read the state of the PLLPD so we infer it
+ * by the value of XTAL_PU which *is* readable via gpioin.
+ */
+ if (on && (in & PCI_CFG_GPIO_XTAL))
+ return (0);
+
+ if (what & XTAL)
+ outen |= PCI_CFG_GPIO_XTAL;
+ if (what & PLL)
+ outen |= PCI_CFG_GPIO_PLL;
+
+ if (on) {
+ /* turn primary xtal on */
+ if (what & XTAL) {
+ out |= PCI_CFG_GPIO_XTAL;
+ if (what & PLL)
+ out |= PCI_CFG_GPIO_PLL;
+ OSL_PCI_WRITE_CONFIG(si->osh, PCI_GPIO_OUT, sizeof (uint32), out);
+ OSL_PCI_WRITE_CONFIG(si->osh, PCI_GPIO_OUTEN, sizeof (uint32), outen);
+ OSL_DELAY(XTAL_ON_DELAY);
+ }
+
+ /* turn pll on */
+ if (what & PLL) {
+ out &= ~PCI_CFG_GPIO_PLL;
+ OSL_PCI_WRITE_CONFIG(si->osh, PCI_GPIO_OUT, sizeof (uint32), out);
+ OSL_DELAY(2000);
+ }
+ } else {
+ if (what & XTAL)
+ out &= ~PCI_CFG_GPIO_XTAL;
+ if (what & PLL)
+ out |= PCI_CFG_GPIO_PLL;
+ OSL_PCI_WRITE_CONFIG(si->osh, PCI_GPIO_OUT, sizeof (uint32), out);
+ OSL_PCI_WRITE_CONFIG(si->osh, PCI_GPIO_OUTEN, sizeof (uint32), outen);
+ }
+
+ default:
+ return (-1);
+ }
+
+ return (0);
+}
+
+int sb_pwrctl_xtal(sb_t *sbh, uint what, bool on)
+{
+return sb_clkctl_xtal(sbh,what,on);
+}
+
+/* set dynamic clk control mode (forceslow, forcefast, dynamic) */
+/* returns true if ignore pll off is set and false if it is not */
+bool
+sb_clkctl_clk(sb_t *sbh, uint mode)
+{
+ sb_info_t *si;
+ uint origidx;
+ chipcregs_t *cc;
+ uint32 scc;
+ bool forcefastclk=FALSE;
+ uint intr_val = 0;
+
+ si = SB_INFO(sbh);
+
+ /* chipcommon cores prior to rev6 don't support dynamic clock control */
+ if (si->sb.ccrev < 6)
+ return (FALSE);
+
+ /* chipcommon cores rev10 are a whole new ball game */
+ if (si->sb.ccrev >= 10)
+ return (FALSE);
+
+ INTR_OFF(si, intr_val);
+
+ origidx = si->curidx;
+
+ cc = (chipcregs_t*) sb_setcore(sbh, SB_CC, 0);
+ ASSERT(cc != NULL);
+
+ if (!(R_REG(&cc->capabilities) & CAP_PWR_CTL))
+ goto done;
+
+ switch (mode) {
+ case CLK_FAST: /* force fast (pll) clock */
+ /* don't forget to force xtal back on before we clear SCC_DYN_XTAL.. */
+ sb_clkctl_xtal(&si->sb, XTAL, ON);
+
+ SET_REG(&cc->slow_clk_ctl, (SCC_XC | SCC_FS | SCC_IP), SCC_IP);
+ break;
+
+ case CLK_DYNAMIC: /* enable dynamic clock control */
+ scc = R_REG(&cc->slow_clk_ctl);
+ scc &= ~(SCC_FS | SCC_IP | SCC_XC);
+ if ((scc & SCC_SS_MASK) != SCC_SS_XTAL)
+ scc |= SCC_XC;
+ W_REG(&cc->slow_clk_ctl, scc);
+
+ /* for dynamic control, we have to release our xtal_pu "force on" */
+ if (scc & SCC_XC)
+ sb_clkctl_xtal(&si->sb, XTAL, OFF);
+ break;
+
+ default:
+ ASSERT(0);
+ }
+
+ /* Is the h/w forcing the use of the fast clk */
+ forcefastclk = (bool)((R_REG(&cc->slow_clk_ctl) & SCC_IP) == SCC_IP);
+
+done:
+ sb_setcoreidx(sbh, origidx);
+ INTR_RESTORE(si, intr_val);
+ return (forcefastclk);
+}
+
+bool sb_pwrctl_clk(sb_t *sbh, uint mode)
+{
+return sb_clkctl_clk(sbh, mode);
+}
+/* register driver interrupt disabling and restoring callback functions */
+void
+sb_register_intr_callback(sb_t *sbh, void *intrsoff_fn, void *intrsrestore_fn, void *intrsenabled_fn, void *intr_arg)
+{
+ sb_info_t *si;
+
+ si = SB_INFO(sbh);
+ si->intr_arg = intr_arg;
+ si->intrsoff_fn = (sb_intrsoff_t)intrsoff_fn;
+ si->intrsrestore_fn = (sb_intrsrestore_t)intrsrestore_fn;
+ si->intrsenabled_fn = (sb_intrsenabled_t)intrsenabled_fn;
+ /* save current core id. when this function called, the current core
+ * must be the core which provides driver functions(il, et, wl, etc.)
+ */
+ si->dev_coreid = si->coreid[si->curidx];
+}
+
+
+void
+sb_corepciid(sb_t *sbh, uint16 *pcivendor, uint16 *pcidevice,
+ uint8 *pciclass, uint8 *pcisubclass, uint8 *pciprogif)
+{
+ uint vendor, core, unit;
+ uint chip, chippkg;
+ char varname[8];
+ uint8 class, subclass, progif;
+
+ vendor = sb_corevendor(sbh);
+ core = sb_coreid(sbh);
+ unit = sb_coreunit(sbh);
+
+ chip = BCMINIT(sb_chip)(sbh);
+ chippkg = BCMINIT(sb_chippkg)(sbh);
+
+ progif = 0;
+
+ /* Known vendor translations */
+ switch (vendor) {
+ case SB_VEND_BCM:
+ vendor = VENDOR_BROADCOM;
+ break;
+ }
+
+ /* Determine class based on known core codes */
+ switch (core) {
+ case SB_ILINE20:
+ class = PCI_CLASS_NET;
+ subclass = PCI_NET_ETHER;
+ core = BCM47XX_ILINE_ID;
+ break;
+ case SB_ENET:
+ class = PCI_CLASS_NET;
+ subclass = PCI_NET_ETHER;
+ core = BCM47XX_ENET_ID;
+ break;
+ case SB_SDRAM:
+ case SB_MEMC:
+ class = PCI_CLASS_MEMORY;
+ subclass = PCI_MEMORY_RAM;
+ break;
+ case SB_PCI:
+ case SB_PCIE:
+ class = PCI_CLASS_BRIDGE;
+ subclass = PCI_BRIDGE_PCI;
+ break;
+ case SB_MIPS:
+ case SB_MIPS33:
+ class = PCI_CLASS_CPU;
+ subclass = PCI_CPU_MIPS;
+ break;
+ case SB_CODEC:
+ class = PCI_CLASS_COMM;
+ subclass = PCI_COMM_MODEM;
+ core = BCM47XX_V90_ID;
+ break;
+ case SB_USB:
+ class = PCI_CLASS_SERIAL;
+ subclass = PCI_SERIAL_USB;
+ progif = 0x10; /* OHCI */
+ core = BCM47XX_USB_ID;
+ break;
+ case SB_USB11H:
+ class = PCI_CLASS_SERIAL;
+ subclass = PCI_SERIAL_USB;
+ progif = 0x10; /* OHCI */
+ core = BCM47XX_USBH_ID;
+ break;
+ case SB_USB11D:
+ class = PCI_CLASS_SERIAL;
+ subclass = PCI_SERIAL_USB;
+ core = BCM47XX_USBD_ID;
+ break;
+ case SB_IPSEC:
+ class = PCI_CLASS_CRYPT;
+ subclass = PCI_CRYPT_NETWORK;
+ core = BCM47XX_IPSEC_ID;
+ break;
+ case SB_ROBO:
+ class = PCI_CLASS_NET;
+ subclass = PCI_NET_OTHER;
+ core = BCM47XX_ROBO_ID;
+ break;
+ case SB_EXTIF:
+ case SB_CC:
+ class = PCI_CLASS_MEMORY;
+ subclass = PCI_MEMORY_FLASH;
+ break;
+ case SB_D11:
+ class = PCI_CLASS_NET;
+ subclass = PCI_NET_OTHER;
+ /* Let an nvram variable override this */
+ sprintf(varname, "wl%did", unit);
+ if ((core = getintvar(NULL, varname)) == 0) {
+ if (chip == BCM4712_DEVICE_ID) {
+ if (chippkg == BCM4712SMALL_PKG_ID)
+ core = BCM4306_D11G_ID;
+ else
+ core = BCM4306_D11DUAL_ID;
+ }
+ }
+ break;
+
+ default:
+ class = subclass = progif = 0xff;
+ break;
+ }
+
+ *pcivendor = (uint16)vendor;
+ *pcidevice = (uint16)core;
+ *pciclass = class;
+ *pcisubclass = subclass;
+ *pciprogif = progif;
+}
+
+
+
+
+/* use the mdio interface to write to mdio slaves */
+static int
+sb_pcie_mdiowrite(sb_info_t *si, uint physmedia, uint regaddr, uint val)
+{
+ uint mdiodata;
+ uint i = 0;
+ sbpcieregs_t *pcieregs;
+
+ pcieregs = (sbpcieregs_t*) sb_setcoreidx(&si->sb, si->sb.buscoreidx);
+ ASSERT (pcieregs);
+
+ /* enable mdio access to SERDES */
+ W_REG((&pcieregs->mdiocontrol), MDIOCTL_PREAM_EN | MDIOCTL_DIVISOR_VAL);
+
+ mdiodata = MDIODATA_START | MDIODATA_WRITE |
+ (physmedia << MDIODATA_DEVADDR_SHF) |
+ (regaddr << MDIODATA_REGADDR_SHF) | MDIODATA_TA | val;
+
+ W_REG((&pcieregs->mdiodata), mdiodata);
+
+ PR28829_DELAY();
+
+ /* retry till the transaction is complete */
+ while ( i < 10 ) {
+ if (R_REG(&(pcieregs->mdiocontrol)) & MDIOCTL_ACCESS_DONE) {
+ /* Disable mdio access to SERDES */
+ W_REG((&pcieregs->mdiocontrol), 0);
+ return 0;
+ }
+ OSL_DELAY(1000);
+ i++;
+ }
+
+ SB_ERROR(("sb_pcie_mdiowrite: timed out\n"));
+ /* Disable mdio access to SERDES */
+ W_REG((&pcieregs->mdiocontrol), 0);
+ ASSERT(0);
+ return 1;
+
+}
+
+/* indirect way to read pcie config regs*/
+uint
+sb_pcie_readreg(void *sb, void* arg1, uint offset)
+{
+ sb_info_t *si;
+ sb_t *sbh;
+ uint retval = 0xFFFFFFFF;
+ sbpcieregs_t *pcieregs;
+ uint addrtype;
+
+ sbh = (sb_t *)sb;
+ si = SB_INFO(sbh);
+ ASSERT (PCIE(si));
+
+ pcieregs = (sbpcieregs_t *)sb_setcore(sbh, SB_PCIE, 0);
+ ASSERT (pcieregs);
+
+ addrtype = (uint)((uintptr)arg1);
+ switch(addrtype) {
+ case PCIE_CONFIGREGS:
+ W_REG((&pcieregs->configaddr),offset);
+ retval = R_REG(&(pcieregs->configdata));
+ break;
+ case PCIE_PCIEREGS:
+ W_REG(&(pcieregs->pcieaddr),offset);
+ retval = R_REG(&(pcieregs->pciedata));
+ break;
+ default:
+ ASSERT(0);
+ break;
+ }
+ return retval;
+}
+
+/* indirect way to write pcie config/mdio/pciecore regs*/
+uint
+sb_pcie_writereg(sb_t *sbh, void *arg1, uint offset, uint val)
+{
+ sb_info_t *si;
+ sbpcieregs_t *pcieregs;
+ uint addrtype;
+
+ si = SB_INFO(sbh);
+ ASSERT (PCIE(si));
+
+ pcieregs = (sbpcieregs_t *)sb_setcore(sbh, SB_PCIE, 0);
+ ASSERT (pcieregs);
+
+ addrtype = (uint)((uintptr)arg1);
+
+ switch(addrtype) {
+ case PCIE_CONFIGREGS:
+ W_REG((&pcieregs->configaddr),offset);
+ W_REG((&pcieregs->configdata),val);
+ break;
+ case PCIE_PCIEREGS:
+ W_REG((&pcieregs->pcieaddr),offset);
+ W_REG((&pcieregs->pciedata),val);
+ break;
+ default:
+ ASSERT(0);
+ break;
+ }
+ return 0;
+}
+
+
+/* Build device path. Support SB, PCI, and JTAG for now. */
+int
+sb_devpath(sb_t *sbh, char *path, int size)
+{
+ ASSERT(path);
+ ASSERT(size >= SB_DEVPATH_BUFSZ);
+
+ switch (BUSTYPE((SB_INFO(sbh))->sb.bustype)) {
+ case SB_BUS:
+ case JTAG_BUS:
+ sprintf(path, "sb/%u/", sb_coreidx(sbh));
+ break;
+ case PCI_BUS:
+ ASSERT((SB_INFO(sbh))->osh);
+ sprintf(path, "pci/%u/%u/", OSL_PCI_BUS((SB_INFO(sbh))->osh),
+ OSL_PCI_SLOT((SB_INFO(sbh))->osh));
+ break;
+ case PCMCIA_BUS:
+ SB_ERROR(("sb_devpath: OSL_PCMCIA_BUS() not implemented, bus 1 assumed\n"));
+ SB_ERROR(("sb_devpath: OSL_PCMCIA_SLOT() not implemented, slot 1 assumed\n"));
+ sprintf(path, "pc/%u/%u/", 1, 1);
+ break;
+ case SDIO_BUS:
+ SB_ERROR(("sb_devpath: device 0 assumed\n"));
+ sprintf(path, "sd/%u/", sb_coreidx(sbh));
+ break;
+ default:
+ ASSERT(0);
+ break;
+ }
+
+ return 0;
+}
+
+/* Fix chip's configuration. The current core may be changed upon return */
+static int
+sb_pci_fixcfg(sb_info_t *si)
+{
+ uint origidx, pciidx;
+ sbpciregs_t *pciregs;
+ sbpcieregs_t *pcieregs;
+ uint16 val16, *reg16;
+ char name[SB_DEVPATH_BUFSZ+16], *value;
+ char devpath[SB_DEVPATH_BUFSZ];
+
+ ASSERT(BUSTYPE(si->sb.bustype) == PCI_BUS);
+
+ /* Fix PCI(e) SROM shadow area */
+ /* save the current index */
+ origidx = sb_coreidx(&si->sb);
+
+ /* check 'pi' is correct and fix it if not */
+ if (si->sb.buscoretype == SB_PCIE) {
+ pcieregs = (sbpcieregs_t *)sb_setcore(&si->sb, SB_PCIE, 0);
+ ASSERT(pcieregs);
+ reg16 = &pcieregs->sprom[SRSH_PI_OFFSET];
+ }
+ else if (si->sb.buscoretype == SB_PCI) {
+ pciregs = (sbpciregs_t *)sb_setcore(&si->sb, SB_PCI, 0);
+ ASSERT(pciregs);
+ reg16 = &pciregs->sprom[SRSH_PI_OFFSET];
+ }
+ else {
+ ASSERT(0);
+ return -1;
+ }
+ pciidx = sb_coreidx(&si->sb);
+ val16 = R_REG(reg16);
+ if (((val16 & SRSH_PI_MASK) >> SRSH_PI_SHIFT) != (uint16)pciidx) {
+ val16 = (uint16)(pciidx << SRSH_PI_SHIFT) | (val16 & ~SRSH_PI_MASK);
+ W_REG(reg16, val16);
+ }
+
+ /* restore the original index */
+ sb_setcoreidx(&si->sb, origidx);
+
+ /* Fix bar0window */
+ /* !do it last, it changes the current core! */
+ if (sb_devpath(&si->sb, devpath, sizeof(devpath)))
+ return -1;
+ sprintf(name, "%sb0w", devpath);
+ if ((value = getvar(NULL, name))) {
+ OSL_PCI_WRITE_CONFIG(si->osh, PCI_BAR0_WIN, sizeof(uint32),
+ bcm_strtoul(value, NULL, 16));
+ /* update curidx since the current core is changed */
+ si->curidx = _sb_coreidx(si);
+ if (si->curidx == BADIDX) {
+ SB_ERROR(("sb_pci_fixcfg: bad core index\n"));
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
diff -Nur linux-2.4.32/drivers/net/hnd/shared_ksyms.sh linux-2.4.32-brcm/drivers/net/hnd/shared_ksyms.sh
--- linux-2.4.32/drivers/net/hnd/shared_ksyms.sh 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/drivers/net/hnd/shared_ksyms.sh 2005-12-16 23:39:11.316860000 +0100
@@ -0,0 +1,21 @@
+#!/bin/sh
+#
+# Copyright 2004, Broadcom Corporation
+# All Rights Reserved.
+#
+# THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+# KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+# SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+# FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+#
+# $Id: shared_ksyms.sh,v 1.1 2005/03/16 13:50:00 wbx Exp $
+#
+
+cat <<EOF
+#include <linux/config.h>
+#include <linux/module.h>
+EOF
+
+for file in $* ; do
+ ${NM} $file | sed -ne 's/[0-9A-Fa-f]* [DT] \([^ ]*\)/extern void \1; EXPORT_SYMBOL(\1);/p'
+done
diff -Nur linux-2.4.32/drivers/net/Makefile linux-2.4.32-brcm/drivers/net/Makefile
--- linux-2.4.32/drivers/net/Makefile 2005-01-19 15:09:56.000000000 +0100
+++ linux-2.4.32-brcm/drivers/net/Makefile 2005-12-16 23:39:11.284858000 +0100
@@ -3,6 +3,8 @@
# Makefile for the Linux network (ethercard) device drivers.
#
+EXTRA_CFLAGS := -I$(TOPDIR)/arch/mips/bcm947xx/include
+
obj-y :=
obj-m :=
obj-n :=
@@ -39,6 +41,8 @@
obj-$(CONFIG_ISDN) += slhc.o
endif
+subdir-$(CONFIG_HND) += hnd
+subdir-$(CONFIG_WL) += wl
subdir-$(CONFIG_NET_PCMCIA) += pcmcia
subdir-$(CONFIG_NET_WIRELESS) += wireless
subdir-$(CONFIG_TULIP) += tulip
@@ -69,6 +74,13 @@
obj-$(CONFIG_MYRI_SBUS) += myri_sbus.o
obj-$(CONFIG_SUNGEM) += sungem.o
+ifeq ($(CONFIG_HND),y)
+ obj-y += hnd/hnd.o
+endif
+ifeq ($(CONFIG_WL),y)
+ obj-y += wl/wl.o
+endif
+
obj-$(CONFIG_MACE) += mace.o
obj-$(CONFIG_BMAC) += bmac.o
obj-$(CONFIG_GMAC) += gmac.o
diff -Nur linux-2.4.32/drivers/net/wireless/Config.in linux-2.4.32-brcm/drivers/net/wireless/Config.in
--- linux-2.4.32/drivers/net/wireless/Config.in 2004-11-17 12:54:21.000000000 +0100
+++ linux-2.4.32-brcm/drivers/net/wireless/Config.in 2005-12-16 23:39:11.364863000 +0100
@@ -13,6 +13,7 @@
fi
if [ "$CONFIG_PCI" = "y" ]; then
+ dep_tristate ' Proprietary Broadcom BCM43xx 802.11 Wireless support' CONFIG_WL
dep_tristate ' Hermes in PLX9052 based PCI adaptor support (Netgear MA301 etc.) (EXPERIMENTAL)' CONFIG_PLX_HERMES $CONFIG_HERMES $CONFIG_EXPERIMENTAL
dep_tristate ' Hermes in TMD7160/NCP130 based PCI adaptor support (Pheecom WL-PCI etc.) (EXPERIMENTAL)' CONFIG_TMD_HERMES $CONFIG_HERMES $CONFIG_EXPERIMENTAL
dep_tristate ' Prism 2.5 PCI 802.11b adaptor support (EXPERIMENTAL)' CONFIG_PCI_HERMES $CONFIG_HERMES $CONFIG_EXPERIMENTAL
diff -Nur linux-2.4.32/drivers/net/wl/Makefile linux-2.4.32-brcm/drivers/net/wl/Makefile
--- linux-2.4.32/drivers/net/wl/Makefile 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/drivers/net/wl/Makefile 2005-12-16 23:39:11.364863000 +0100
@@ -0,0 +1,26 @@
+#
+# Makefile for the Broadcom wl driver
+#
+# Copyright 2004, Broadcom Corporation
+# All Rights Reserved.
+#
+# THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+# KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+# SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+# FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+#
+# $Id: Makefile,v 1.2 2005/03/29 03:32:18 mbm Exp $
+
+EXTRA_CFLAGS += -I$(TOPDIR)/arch/mips/bcm947xx/include
+
+O_TARGET := wl.o
+
+obj-y := apsta_aeskeywrap.o apsta_aes.o apsta_bcmwpa.o apsta_d11ucode.o
+obj-y += apsta_hmac.o apsta_md5.o apsta_passhash.o apsta_prf.o apsta_rc4.o
+obj-y += apsta_rijndael-alg-fst.o apsta_sha1.o apsta_tkhash.o apsta_wlc_led.o
+obj-y += apsta_wlc_phy.o apsta_wlc_rate.o apsta_wlc_security.o
+obj-y += apsta_wlc_sup.o apsta_wlc_wet.o apsta_wl_linux.o apsta_wlc.o
+
+obj-m := $(O_TARGET)
+
+include $(TOPDIR)/Rules.make
diff -Nur linux-2.4.32/drivers/parport/Config.in linux-2.4.32-brcm/drivers/parport/Config.in
--- linux-2.4.32/drivers/parport/Config.in 2004-02-18 14:36:31.000000000 +0100
+++ linux-2.4.32-brcm/drivers/parport/Config.in 2005-12-16 23:39:11.364863000 +0100
@@ -11,6 +11,7 @@
tristate 'Parallel port support' CONFIG_PARPORT
if [ "$CONFIG_PARPORT" != "n" ]; then
dep_tristate ' PC-style hardware' CONFIG_PARPORT_PC $CONFIG_PARPORT
+ dep_tristate ' Asus WL500g parallel port' CONFIG_PARPORT_SPLINK $CONFIG_PARPORT
if [ "$CONFIG_PARPORT_PC" != "n" -a "$CONFIG_SERIAL" != "n" ]; then
if [ "$CONFIG_SERIAL" = "m" ]; then
define_tristate CONFIG_PARPORT_PC_CML1 m
diff -Nur linux-2.4.32/drivers/parport/Makefile linux-2.4.32-brcm/drivers/parport/Makefile
--- linux-2.4.32/drivers/parport/Makefile 2004-08-08 01:26:05.000000000 +0200
+++ linux-2.4.32-brcm/drivers/parport/Makefile 2005-12-16 23:39:11.364863000 +0100
@@ -22,6 +22,7 @@
obj-$(CONFIG_PARPORT) += parport.o
obj-$(CONFIG_PARPORT_PC) += parport_pc.o
+obj-$(CONFIG_PARPORT_SPLINK) += parport_splink.o
obj-$(CONFIG_PARPORT_PC_PCMCIA) += parport_cs.o
obj-$(CONFIG_PARPORT_AMIGA) += parport_amiga.o
obj-$(CONFIG_PARPORT_MFC3) += parport_mfc3.o
diff -Nur linux-2.4.32/drivers/parport/parport_splink.c linux-2.4.32-brcm/drivers/parport/parport_splink.c
--- linux-2.4.32/drivers/parport/parport_splink.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/drivers/parport/parport_splink.c 2005-12-16 23:39:11.364863000 +0100
@@ -0,0 +1,345 @@
+/* Low-level parallel port routines for the ASUS WL-500g built-in port
+ *
+ * Author: Nuno Grilo <nuno.grilo@netcabo.pt>
+ * Based on parport_pc source
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/parport.h>
+#include <linux/parport_pc.h>
+
+#define SPLINK_ADDRESS 0xBF800010
+
+#undef DEBUG
+
+#ifdef DEBUG
+#define DPRINTK printk
+#else
+#define DPRINTK(stuff...)
+#endif
+
+
+/* __parport_splink_frob_control differs from parport_splink_frob_control in that
+ * it doesn't do any extra masking. */
+static __inline__ unsigned char __parport_splink_frob_control (struct parport *p,
+ unsigned char mask,
+ unsigned char val)
+{
+ struct parport_pc_private *priv = p->physport->private_data;
+ unsigned char *io = (unsigned char *) p->base;
+ unsigned char ctr = priv->ctr;
+#ifdef DEBUG_PARPORT
+ printk (KERN_DEBUG
+ "__parport_splink_frob_control(%02x,%02x): %02x -> %02x\n",
+ mask, val, ctr, ((ctr & ~mask) ^ val) & priv->ctr_writable);
+#endif
+ ctr = (ctr & ~mask) ^ val;
+ ctr &= priv->ctr_writable; /* only write writable bits. */
+ *(io+2) = ctr;
+ priv->ctr = ctr; /* Update soft copy */
+ return ctr;
+}
+
+
+
+static void parport_splink_data_forward (struct parport *p)
+{
+ DPRINTK(KERN_DEBUG "parport_splink: parport_data_forward called\n");
+ __parport_splink_frob_control (p, 0x20, 0);
+}
+
+static void parport_splink_data_reverse (struct parport *p)
+{
+ DPRINTK(KERN_DEBUG "parport_splink: parport_data_forward called\n");
+ __parport_splink_frob_control (p, 0x20, 0x20);
+}
+
+/*
+static void parport_splink_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+ DPRINTK(KERN_DEBUG "parport_splink: IRQ handler called\n");
+ parport_generic_irq(irq, (struct parport *) dev_id, regs);
+}
+*/
+
+static void parport_splink_enable_irq(struct parport *p)
+{
+ DPRINTK(KERN_DEBUG "parport_splink: parport_splink_enable_irq called\n");
+ __parport_splink_frob_control (p, 0x10, 0x10);
+}
+
+static void parport_splink_disable_irq(struct parport *p)
+{
+ DPRINTK(KERN_DEBUG "parport_splink: parport_splink_disable_irq called\n");
+ __parport_splink_frob_control (p, 0x10, 0);
+}
+
+static void parport_splink_init_state(struct pardevice *dev, struct parport_state *s)
+{
+ DPRINTK(KERN_DEBUG "parport_splink: parport_splink_init_state called\n");
+ s->u.pc.ctr = 0xc | (dev->irq_func ? 0x10 : 0x0);
+ if (dev->irq_func &&
+ dev->port->irq != PARPORT_IRQ_NONE)
+ /* Set ackIntEn */
+ s->u.pc.ctr |= 0x10;
+}
+
+static void parport_splink_save_state(struct parport *p, struct parport_state *s)
+{
+ const struct parport_pc_private *priv = p->physport->private_data;
+ DPRINTK(KERN_DEBUG "parport_splink: parport_splink_save_state called\n");
+ s->u.pc.ctr = priv->ctr;
+}
+
+static void parport_splink_restore_state(struct parport *p, struct parport_state *s)
+{
+ struct parport_pc_private *priv = p->physport->private_data;
+ unsigned char *io = (unsigned char *) p->base;
+ unsigned char ctr = s->u.pc.ctr;
+
+ DPRINTK(KERN_DEBUG "parport_splink: parport_splink_restore_state called\n");
+ *(io+2) = ctr;
+ priv->ctr = ctr;
+}
+
+static void parport_splink_setup_interrupt(void) {
+ return;
+}
+
+static void parport_splink_write_data(struct parport *p, unsigned char d) {
+ DPRINTK(KERN_DEBUG "parport_splink: write data called\n");
+ unsigned char *io = (unsigned char *) p->base;
+ *io = d;
+}
+
+static unsigned char parport_splink_read_data(struct parport *p) {
+ DPRINTK(KERN_DEBUG "parport_splink: read data called\n");
+ unsigned char *io = (unsigned char *) p->base;
+ return *io;
+}
+
+static void parport_splink_write_control(struct parport *p, unsigned char d)
+{
+ const unsigned char wm = (PARPORT_CONTROL_STROBE |
+ PARPORT_CONTROL_AUTOFD |
+ PARPORT_CONTROL_INIT |
+ PARPORT_CONTROL_SELECT);
+
+ DPRINTK(KERN_DEBUG "parport_splink: write control called\n");
+ /* Take this out when drivers have adapted to the newer interface. */
+ if (d & 0x20) {
+ printk (KERN_DEBUG "%s (%s): use data_reverse for this!\n",
+ p->name, p->cad->name);
+ parport_splink_data_reverse (p);
+ }
+
+ __parport_splink_frob_control (p, wm, d & wm);
+}
+
+static unsigned char parport_splink_read_control(struct parport *p)
+{
+ const unsigned char wm = (PARPORT_CONTROL_STROBE |
+ PARPORT_CONTROL_AUTOFD |
+ PARPORT_CONTROL_INIT |
+ PARPORT_CONTROL_SELECT);
+ DPRINTK(KERN_DEBUG "parport_splink: read control called\n");
+ const struct parport_pc_private *priv = p->physport->private_data;
+ return priv->ctr & wm; /* Use soft copy */
+}
+
+static unsigned char parport_splink_frob_control (struct parport *p, unsigned char mask,
+ unsigned char val)
+{
+ const unsigned char wm = (PARPORT_CONTROL_STROBE |
+ PARPORT_CONTROL_AUTOFD |
+ PARPORT_CONTROL_INIT |
+ PARPORT_CONTROL_SELECT);
+
+ DPRINTK(KERN_DEBUG "parport_splink: frob control called\n");
+ /* Take this out when drivers have adapted to the newer interface. */
+ if (mask & 0x20) {
+ printk (KERN_DEBUG "%s (%s): use data_%s for this!\n",
+ p->name, p->cad->name,
+ (val & 0x20) ? "reverse" : "forward");
+ if (val & 0x20)
+ parport_splink_data_reverse (p);
+ else
+ parport_splink_data_forward (p);
+ }
+
+ /* Restrict mask and val to control lines. */
+ mask &= wm;
+ val &= wm;
+
+ return __parport_splink_frob_control (p, mask, val);
+}
+
+static unsigned char parport_splink_read_status(struct parport *p)
+{
+ DPRINTK(KERN_DEBUG "parport_splink: read status called\n");
+ unsigned char *io = (unsigned char *) p->base;
+ return *(io+1);
+}
+
+static void parport_splink_inc_use_count(void)
+{
+#ifdef MODULE
+ MOD_INC_USE_COUNT;
+#endif
+}
+
+static void parport_splink_dec_use_count(void)
+{
+#ifdef MODULE
+ MOD_DEC_USE_COUNT;
+#endif
+}
+
+static struct parport_operations parport_splink_ops =
+{
+ parport_splink_write_data,
+ parport_splink_read_data,
+
+ parport_splink_write_control,
+ parport_splink_read_control,
+ parport_splink_frob_control,
+
+ parport_splink_read_status,
+
+ parport_splink_enable_irq,
+ parport_splink_disable_irq,
+
+ parport_splink_data_forward,
+ parport_splink_data_reverse,
+
+ parport_splink_init_state,
+ parport_splink_save_state,
+ parport_splink_restore_state,
+
+ parport_splink_inc_use_count,
+ parport_splink_dec_use_count,
+
+ parport_ieee1284_epp_write_data,
+ parport_ieee1284_epp_read_data,
+ parport_ieee1284_epp_write_addr,
+ parport_ieee1284_epp_read_addr,
+
+ parport_ieee1284_ecp_write_data,
+ parport_ieee1284_ecp_read_data,
+ parport_ieee1284_ecp_write_addr,
+
+ parport_ieee1284_write_compat,
+ parport_ieee1284_read_nibble,
+ parport_ieee1284_read_byte,
+};
+
+/* --- Initialisation code -------------------------------- */
+
+static struct parport *parport_splink_probe_port (unsigned long int base)
+{
+ struct parport_pc_private *priv;
+ struct parport_operations *ops;
+ struct parport *p;
+
+ if (check_mem_region(base, 3)) {
+ printk (KERN_DEBUG "parport (0x%lx): iomem region not available\n", base);
+ return NULL;
+ }
+ priv = kmalloc (sizeof (struct parport_pc_private), GFP_KERNEL);
+ if (!priv) {
+ printk (KERN_DEBUG "parport (0x%lx): no memory!\n", base);
+ return NULL;
+ }
+ ops = kmalloc (sizeof (struct parport_operations), GFP_KERNEL);
+ if (!ops) {
+ printk (KERN_DEBUG "parport (0x%lx): no memory for ops!\n",
+ base);
+ kfree (priv);
+ return NULL;
+ }
+ memcpy (ops, &parport_splink_ops, sizeof (struct parport_operations));
+ priv->ctr = 0xc;
+ priv->ctr_writable = 0xff;
+
+ if (!(p = parport_register_port(base, PARPORT_IRQ_NONE,
+ PARPORT_DMA_NONE, ops))) {
+ printk (KERN_DEBUG "parport (0x%lx): registration failed!\n",
+ base);
+ kfree (priv);
+ kfree (ops);
+ return NULL;
+ }
+
+ p->modes = PARPORT_MODE_PCSPP | PARPORT_MODE_SAFEININT;
+ p->size = (p->modes & PARPORT_MODE_EPP)?8:3;
+ p->private_data = priv;
+
+ parport_proc_register(p);
+ request_mem_region (p->base, 3, p->name);
+
+ /* Done probing. Now put the port into a sensible start-up state. */
+ parport_splink_write_data(p, 0);
+ parport_splink_data_forward (p);
+
+ /* Now that we've told the sharing engine about the port, and
+ found out its characteristics, let the high-level drivers
+ know about it. */
+ parport_announce_port (p);
+
+ DPRINTK(KERN_DEBUG "parport (0x%lx): init ok!\n",
+ base);
+ return p;
+}
+
+static void parport_splink_unregister_port(struct parport *p) {
+ struct parport_pc_private *priv = p->private_data;
+ struct parport_operations *ops = p->ops;
+
+ if (p->irq != PARPORT_IRQ_NONE)
+ free_irq(p->irq, p);
+ release_mem_region(p->base, 3);
+ parport_proc_unregister(p);
+ kfree (priv);
+ parport_unregister_port(p);
+ kfree (ops);
+}
+
+
+int parport_splink_init(void)
+{
+ int ret;
+
+ DPRINTK(KERN_DEBUG "parport_splink init called\n");
+ parport_splink_setup_interrupt();
+ ret = !parport_splink_probe_port(SPLINK_ADDRESS);
+
+ return ret;
+}
+
+void parport_splink_cleanup(void) {
+ struct parport *p = parport_enumerate(), *tmp;
+ DPRINTK(KERN_DEBUG "parport_splink cleanup called\n");
+ if (p->size) {
+ if (p->modes & PARPORT_MODE_PCSPP) {
+ while(p) {
+ tmp = p->next;
+ parport_splink_unregister_port(p);
+ p = tmp;
+ }
+ }
+ }
+}
+
+MODULE_AUTHOR("Nuno Grilo <nuno.grilo@netcabo.pt>");
+MODULE_DESCRIPTION("Parport Driver for ASUS WL-500g router builtin Port");
+MODULE_SUPPORTED_DEVICE("ASUS WL-500g builtin Parallel Port");
+MODULE_LICENSE("GPL");
+
+module_init(parport_splink_init)
+module_exit(parport_splink_cleanup)
+
diff -Nur linux-2.4.32/drivers/pcmcia/bcm4710_generic.c linux-2.4.32-brcm/drivers/pcmcia/bcm4710_generic.c
--- linux-2.4.32/drivers/pcmcia/bcm4710_generic.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/drivers/pcmcia/bcm4710_generic.c 2005-12-16 23:39:11.368863250 +0100
@@ -0,0 +1,912 @@
+/*
+ *
+ * bcm47xx pcmcia driver
+ *
+ * Copyright 2004, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * Based on sa1100_generic.c from www.handhelds.org,
+ * and au1000_generic.c from oss.sgi.com.
+ *
+ * $Id: bcm4710_generic.c,v 1.1 2005/03/16 13:50:00 wbx Exp $
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/config.h>
+#include <linux/delay.h>
+#include <linux/ioport.h>
+#include <linux/kernel.h>
+#include <linux/tqueue.h>
+#include <linux/timer.h>
+#include <linux/mm.h>
+#include <linux/proc_fs.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/vmalloc.h>
+
+#include <pcmcia/version.h>
+#include <pcmcia/cs_types.h>
+#include <pcmcia/cs.h>
+#include <pcmcia/ss.h>
+#include <pcmcia/bulkmem.h>
+#include <pcmcia/cistpl.h>
+#include <pcmcia/bus_ops.h>
+#include "cs_internal.h"
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/system.h>
+
+#include <typedefs.h>
+#include <bcm4710.h>
+#include <sbextif.h>
+
+#include "bcm4710pcmcia.h"
+
+#ifdef PCMCIA_DEBUG
+static int pc_debug = PCMCIA_DEBUG;
+#endif
+
+MODULE_DESCRIPTION("Linux PCMCIA Card Services: bcm47xx Socket Controller");
+
+/* This structure maintains housekeeping state for each socket, such
+ * as the last known values of the card detect pins, or the Card Services
+ * callback value associated with the socket:
+ */
+static struct bcm47xx_pcmcia_socket *pcmcia_socket;
+static int socket_count;
+
+
+/* Returned by the low-level PCMCIA interface: */
+static struct pcmcia_low_level *pcmcia_low_level;
+
+/* Event poll timer structure */
+static struct timer_list poll_timer;
+
+
+/* Prototypes for routines which are used internally: */
+
+static int bcm47xx_pcmcia_driver_init(void);
+static void bcm47xx_pcmcia_driver_shutdown(void);
+static void bcm47xx_pcmcia_task_handler(void *data);
+static void bcm47xx_pcmcia_poll_event(unsigned long data);
+static void bcm47xx_pcmcia_interrupt(int irq, void *dev, struct pt_regs *regs);
+static struct tq_struct bcm47xx_pcmcia_task;
+
+#ifdef CONFIG_PROC_FS
+static int bcm47xx_pcmcia_proc_status(char *buf, char **start,
+ off_t pos, int count, int *eof, void *data);
+#endif
+
+
+/* Prototypes for operations which are exported to the
+ * in-kernel PCMCIA core:
+ */
+
+static int bcm47xx_pcmcia_init(unsigned int sock);
+static int bcm47xx_pcmcia_suspend(unsigned int sock);
+static int bcm47xx_pcmcia_register_callback(unsigned int sock,
+ void (*handler)(void *, unsigned int), void *info);
+static int bcm47xx_pcmcia_inquire_socket(unsigned int sock, socket_cap_t *cap);
+static int bcm47xx_pcmcia_get_status(unsigned int sock, u_int *value);
+static int bcm47xx_pcmcia_get_socket(unsigned int sock, socket_state_t *state);
+static int bcm47xx_pcmcia_set_socket(unsigned int sock, socket_state_t *state);
+static int bcm47xx_pcmcia_get_io_map(unsigned int sock, struct pccard_io_map *io);
+static int bcm47xx_pcmcia_set_io_map(unsigned int sock, struct pccard_io_map *io);
+static int bcm47xx_pcmcia_get_mem_map(unsigned int sock, struct pccard_mem_map *mem);
+static int bcm47xx_pcmcia_set_mem_map(unsigned int sock, struct pccard_mem_map *mem);
+#ifdef CONFIG_PROC_FS
+static void bcm47xx_pcmcia_proc_setup(unsigned int sock, struct proc_dir_entry *base);
+#endif
+
+static struct pccard_operations bcm47xx_pcmcia_operations = {
+ bcm47xx_pcmcia_init,
+ bcm47xx_pcmcia_suspend,
+ bcm47xx_pcmcia_register_callback,
+ bcm47xx_pcmcia_inquire_socket,
+ bcm47xx_pcmcia_get_status,
+ bcm47xx_pcmcia_get_socket,
+ bcm47xx_pcmcia_set_socket,
+ bcm47xx_pcmcia_get_io_map,
+ bcm47xx_pcmcia_set_io_map,
+ bcm47xx_pcmcia_get_mem_map,
+ bcm47xx_pcmcia_set_mem_map,
+#ifdef CONFIG_PROC_FS
+ bcm47xx_pcmcia_proc_setup
+#endif
+};
+
+
+/*
+ * bcm47xx_pcmcia_driver_init()
+ *
+ * This routine performs a basic sanity check to ensure that this
+ * kernel has been built with the appropriate board-specific low-level
+ * PCMCIA support, performs low-level PCMCIA initialization, registers
+ * this socket driver with Card Services, and then spawns the daemon
+ * thread which is the real workhorse of the socket driver.
+ *
+ * Please see linux/Documentation/arm/SA1100/PCMCIA for more information
+ * on the low-level kernel interface.
+ *
+ * Returns: 0 on success, -1 on error
+ */
+static int __init bcm47xx_pcmcia_driver_init(void)
+{
+ servinfo_t info;
+ struct pcmcia_init pcmcia_init;
+ struct pcmcia_state state;
+ unsigned int i;
+ unsigned long tmp;
+
+
+ printk("\nBCM47XX PCMCIA (CS release %s)\n", CS_RELEASE);
+
+ CardServices(GetCardServicesInfo, &info);
+
+ if (info.Revision != CS_RELEASE_CODE) {
+ printk(KERN_ERR "Card Services release codes do not match\n");
+ return -1;
+ }
+
+#ifdef CONFIG_BCM4710
+ pcmcia_low_level=&bcm4710_pcmcia_ops;
+#else
+#error Unsupported Broadcom BCM47XX board.
+#endif
+
+ pcmcia_init.handler=bcm47xx_pcmcia_interrupt;
+
+ if ((socket_count = pcmcia_low_level->init(&pcmcia_init)) < 0) {
+ printk(KERN_ERR "Unable to initialize PCMCIA service.\n");
+ return -EIO;
+ } else {
+ printk("\t%d PCMCIA sockets initialized.\n", socket_count);
+ }
+
+ pcmcia_socket =
+ kmalloc(sizeof(struct bcm47xx_pcmcia_socket) * socket_count,
+ GFP_KERNEL);
+ memset(pcmcia_socket, 0,
+ sizeof(struct bcm47xx_pcmcia_socket) * socket_count);
+ if (!pcmcia_socket) {
+ printk(KERN_ERR "Card Services can't get memory \n");
+ return -1;
+ }
+
+ for (i = 0; i < socket_count; i++) {
+ if (pcmcia_low_level->socket_state(i, &state) < 0) {
+ printk(KERN_ERR "Unable to get PCMCIA status\n");
+ return -EIO;
+ }
+ pcmcia_socket[i].k_state = state;
+ pcmcia_socket[i].cs_state.csc_mask = SS_DETECT;
+
+ if (i == 0) {
+ pcmcia_socket[i].virt_io =
+ (unsigned long)ioremap_nocache(EXTIF_PCMCIA_IOBASE(BCM4710_EXTIF), 0x1000);
+ /* Substract ioport base which gets added by in/out */
+ pcmcia_socket[i].virt_io -= mips_io_port_base;
+ pcmcia_socket[i].phys_attr =
+ (unsigned long)EXTIF_PCMCIA_CFGBASE(BCM4710_EXTIF);
+ pcmcia_socket[i].phys_mem =
+ (unsigned long)EXTIF_PCMCIA_MEMBASE(BCM4710_EXTIF);
+ } else {
+ printk(KERN_ERR "bcm4710: socket 1 not supported\n");
+ return 1;
+ }
+ }
+
+ /* Only advertise as many sockets as we can detect: */
+ if (register_ss_entry(socket_count, &bcm47xx_pcmcia_operations) < 0) {
+ printk(KERN_ERR "Unable to register socket service routine\n");
+ return -ENXIO;
+ }
+
+ /* Start the event poll timer.
+ * It will reschedule by itself afterwards.
+ */
+ bcm47xx_pcmcia_poll_event(0);
+
+ DEBUG(1, "bcm4710: initialization complete\n");
+ return 0;
+
+}
+
+module_init(bcm47xx_pcmcia_driver_init);
+
+
+/*
+ * bcm47xx_pcmcia_driver_shutdown()
+ *
+ * Invokes the low-level kernel service to free IRQs associated with this
+ * socket controller and reset GPIO edge detection.
+ */
+static void __exit bcm47xx_pcmcia_driver_shutdown(void)
+{
+ int i;
+
+ del_timer_sync(&poll_timer);
+ unregister_ss_entry(&bcm47xx_pcmcia_operations);
+ pcmcia_low_level->shutdown();
+ flush_scheduled_tasks();
+ for (i = 0; i < socket_count; i++) {
+ if (pcmcia_socket[i].virt_io)
+ iounmap((void *)pcmcia_socket[i].virt_io);
+ if (pcmcia_socket[i].phys_attr)
+ iounmap((void *)pcmcia_socket[i].phys_attr);
+ if (pcmcia_socket[i].phys_mem)
+ iounmap((void *)pcmcia_socket[i].phys_mem);
+ }
+ DEBUG(1, "bcm4710: shutdown complete\n");
+}
+
+module_exit(bcm47xx_pcmcia_driver_shutdown);
+
+/*
+ * bcm47xx_pcmcia_init()
+ * We perform all of the interesting initialization tasks in
+ * bcm47xx_pcmcia_driver_init().
+ *
+ * Returns: 0
+ */
+static int bcm47xx_pcmcia_init(unsigned int sock)
+{
+ DEBUG(1, "%s(): initializing socket %u\n", __FUNCTION__, sock);
+
+ return 0;
+}
+
+/*
+ * bcm47xx_pcmcia_suspend()
+ *
+ * We don't currently perform any actions on a suspend.
+ *
+ * Returns: 0
+ */
+static int bcm47xx_pcmcia_suspend(unsigned int sock)
+{
+ DEBUG(1, "%s(): suspending socket %u\n", __FUNCTION__, sock);
+
+ return 0;
+}
+
+
+/*
+ * bcm47xx_pcmcia_events()
+ *
+ * Helper routine to generate a Card Services event mask based on
+ * state information obtained from the kernel low-level PCMCIA layer
+ * in a recent (and previous) sampling. Updates `prev_state'.
+ *
+ * Returns: an event mask for the given socket state.
+ */
+static inline unsigned
+bcm47xx_pcmcia_events(struct pcmcia_state *state,
+ struct pcmcia_state *prev_state,
+ unsigned int mask, unsigned int flags)
+{
+ unsigned int events=0;
+
+ if (state->bvd1 != prev_state->bvd1) {
+
+ DEBUG(3, "%s(): card BVD1 value %u\n", __FUNCTION__, state->bvd1);
+
+ events |= mask & (flags & SS_IOCARD) ? SS_STSCHG : SS_BATDEAD;
+ }
+
+ if (state->bvd2 != prev_state->bvd2) {
+
+ DEBUG(3, "%s(): card BVD2 value %u\n", __FUNCTION__, state->bvd2);
+
+ events |= mask & (flags & SS_IOCARD) ? 0 : SS_BATWARN;
+ }
+
+ if (state->detect != prev_state->detect) {
+
+ DEBUG(3, "%s(): card detect value %u\n", __FUNCTION__, state->detect);
+
+ events |= mask & SS_DETECT;
+ }
+
+
+ if (state->ready != prev_state->ready) {
+
+ DEBUG(3, "%s(): card ready value %u\n", __FUNCTION__, state->ready);
+
+ events |= mask & ((flags & SS_IOCARD) ? 0 : SS_READY);
+ }
+
+ if (events != 0) {
+ DEBUG(2, "events: %s%s%s%s%s\n",
+ (events & SS_DETECT) ? "DETECT " : "",
+ (events & SS_READY) ? "READY " : "",
+ (events & SS_BATDEAD) ? "BATDEAD " : "",
+ (events & SS_BATWARN) ? "BATWARN " : "",
+ (events & SS_STSCHG) ? "STSCHG " : "");
+ }
+
+ *prev_state=*state;
+ return events;
+}
+
+
+/*
+ * bcm47xx_pcmcia_task_handler()
+ *
+ * Processes serviceable socket events using the "eventd" thread context.
+ *
+ * Event processing (specifically, the invocation of the Card Services event
+ * callback) occurs in this thread rather than in the actual interrupt
+ * handler due to the use of scheduling operations in the PCMCIA core.
+ */
+static void bcm47xx_pcmcia_task_handler(void *data)
+{
+ struct pcmcia_state state;
+ int i, events, irq_status;
+
+ DEBUG(4, "%s(): entering PCMCIA monitoring thread\n", __FUNCTION__);
+
+ for (i = 0; i < socket_count; i++) {
+ if ((irq_status = pcmcia_low_level->socket_state(i, &state)) < 0)
+ printk(KERN_ERR "Error in kernel low-level PCMCIA service.\n");
+
+ events = bcm47xx_pcmcia_events(&state,
+ &pcmcia_socket[i].k_state,
+ pcmcia_socket[i].cs_state.csc_mask,
+ pcmcia_socket[i].cs_state.flags);
+
+ if (pcmcia_socket[i].handler != NULL) {
+ pcmcia_socket[i].handler(pcmcia_socket[i].handler_info,
+ events);
+ }
+ }
+}
+
+static struct tq_struct bcm47xx_pcmcia_task = {
+ routine: bcm47xx_pcmcia_task_handler
+};
+
+
+/*
+ * bcm47xx_pcmcia_poll_event()
+ *
+ * Let's poll for events in addition to IRQs since IRQ only is unreliable...
+ */
+static void bcm47xx_pcmcia_poll_event(unsigned long dummy)
+{
+ DEBUG(4, "%s(): polling for events\n", __FUNCTION__);
+
+ poll_timer.function = bcm47xx_pcmcia_poll_event;
+ poll_timer.expires = jiffies + BCM47XX_PCMCIA_POLL_PERIOD;
+ add_timer(&poll_timer);
+ schedule_task(&bcm47xx_pcmcia_task);
+}
+
+
+/*
+ * bcm47xx_pcmcia_interrupt()
+ *
+ * Service routine for socket driver interrupts (requested by the
+ * low-level PCMCIA init() operation via bcm47xx_pcmcia_thread()).
+ *
+ * The actual interrupt-servicing work is performed by
+ * bcm47xx_pcmcia_task(), largely because the Card Services event-
+ * handling code performs scheduling operations which cannot be
+ * executed from within an interrupt context.
+ */
+static void
+bcm47xx_pcmcia_interrupt(int irq, void *dev, struct pt_regs *regs)
+{
+ DEBUG(3, "%s(): servicing IRQ %d\n", __FUNCTION__, irq);
+ schedule_task(&bcm47xx_pcmcia_task);
+}
+
+
+/*
+ * bcm47xx_pcmcia_register_callback()
+ *
+ * Implements the register_callback() operation for the in-kernel
+ * PCMCIA service (formerly SS_RegisterCallback in Card Services). If
+ * the function pointer `handler' is not NULL, remember the callback
+ * location in the state for `sock', and increment the usage counter
+ * for the driver module. (The callback is invoked from the interrupt
+ * service routine, bcm47xx_pcmcia_interrupt(), to notify Card Services
+ * of interesting events.) Otherwise, clear the callback pointer in the
+ * socket state and decrement the module usage count.
+ *
+ * Returns: 0
+ */
+static int
+bcm47xx_pcmcia_register_callback(unsigned int sock,
+ void (*handler)(void *, unsigned int), void *info)
+{
+ if (handler == NULL) {
+ pcmcia_socket[sock].handler = NULL;
+ MOD_DEC_USE_COUNT;
+ } else {
+ MOD_INC_USE_COUNT;
+ pcmcia_socket[sock].handler = handler;
+ pcmcia_socket[sock].handler_info = info;
+ }
+ return 0;
+}
+
+
+/*
+ * bcm47xx_pcmcia_inquire_socket()
+ *
+ * Implements the inquire_socket() operation for the in-kernel PCMCIA
+ * service (formerly SS_InquireSocket in Card Services). Of note is
+ * the setting of the SS_CAP_PAGE_REGS bit in the `features' field of
+ * `cap' to "trick" Card Services into tolerating large "I/O memory"
+ * addresses. Also set is SS_CAP_STATIC_MAP, which disables the memory
+ * resource database check. (Mapped memory is set up within the socket
+ * driver itself.)
+ *
+ * In conjunction with the STATIC_MAP capability is a new field,
+ * `io_offset', recommended by David Hinds. Rather than go through
+ * the SetIOMap interface (which is not quite suited for communicating
+ * window locations up from the socket driver), we just pass up
+ * an offset which is applied to client-requested base I/O addresses
+ * in alloc_io_space().
+ *
+ * Returns: 0 on success, -1 if no pin has been configured for `sock'
+ */
+static int
+bcm47xx_pcmcia_inquire_socket(unsigned int sock, socket_cap_t *cap)
+{
+ struct pcmcia_irq_info irq_info;
+
+ if (sock >= socket_count) {
+ printk(KERN_ERR "bcm47xx: socket %u not configured\n", sock);
+ return -1;
+ }
+
+ /* SS_CAP_PAGE_REGS: used by setup_cis_mem() in cistpl.c to set the
+ * force_low argument to validate_mem() in rsrc_mgr.c -- since in
+ * general, the mapped * addresses of the PCMCIA memory regions
+ * will not be within 0xffff, setting force_low would be
+ * undesirable.
+ *
+ * SS_CAP_STATIC_MAP: don't bother with the (user-configured) memory
+ * resource database; we instead pass up physical address ranges
+ * and allow other parts of Card Services to deal with remapping.
+ *
+ * SS_CAP_PCCARD: we can deal with 16-bit PCMCIA & CF cards, but
+ * not 32-bit CardBus devices.
+ */
+ cap->features = (SS_CAP_PAGE_REGS | SS_CAP_STATIC_MAP | SS_CAP_PCCARD);
+
+ irq_info.sock = sock;
+ irq_info.irq = -1;
+
+ if (pcmcia_low_level->get_irq_info(&irq_info) < 0) {
+ printk(KERN_ERR "Error obtaining IRQ info socket %u\n", sock);
+ return -1;
+ }
+
+ cap->irq_mask = 0;
+ cap->map_size = PAGE_SIZE;
+ cap->pci_irq = irq_info.irq;
+ cap->io_offset = pcmcia_socket[sock].virt_io;
+
+ return 0;
+}
+
+
+/*
+ * bcm47xx_pcmcia_get_status()
+ *
+ * Implements the get_status() operation for the in-kernel PCMCIA
+ * service (formerly SS_GetStatus in Card Services). Essentially just
+ * fills in bits in `status' according to internal driver state or
+ * the value of the voltage detect chipselect register.
+ *
+ * As a debugging note, during card startup, the PCMCIA core issues
+ * three set_socket() commands in a row the first with RESET deasserted,
+ * the second with RESET asserted, and the last with RESET deasserted
+ * again. Following the third set_socket(), a get_status() command will
+ * be issued. The kernel is looking for the SS_READY flag (see
+ * setup_socket(), reset_socket(), and unreset_socket() in cs.c).
+ *
+ * Returns: 0
+ */
+static int
+bcm47xx_pcmcia_get_status(unsigned int sock, unsigned int *status)
+{
+ struct pcmcia_state state;
+
+
+ if ((pcmcia_low_level->socket_state(sock, &state)) < 0) {
+ printk(KERN_ERR "Unable to get PCMCIA status from kernel.\n");
+ return -1;
+ }
+
+ pcmcia_socket[sock].k_state = state;
+
+ *status = state.detect ? SS_DETECT : 0;
+
+ *status |= state.ready ? SS_READY : 0;
+
+ /* The power status of individual sockets is not available
+ * explicitly from the hardware, so we just remember the state
+ * and regurgitate it upon request:
+ */
+ *status |= pcmcia_socket[sock].cs_state.Vcc ? SS_POWERON : 0;
+
+ if (pcmcia_socket[sock].cs_state.flags & SS_IOCARD)
+ *status |= state.bvd1 ? SS_STSCHG : 0;
+ else {
+ if (state.bvd1 == 0)
+ *status |= SS_BATDEAD;
+ else if (state.bvd2 == 0)
+ *status |= SS_BATWARN;
+ }
+
+ *status |= state.vs_3v ? SS_3VCARD : 0;
+
+ *status |= state.vs_Xv ? SS_XVCARD : 0;
+
+ DEBUG(2, "\tstatus: %s%s%s%s%s%s%s%s\n",
+ (*status&SS_DETECT)?"DETECT ":"",
+ (*status&SS_READY)?"READY ":"",
+ (*status&SS_BATDEAD)?"BATDEAD ":"",
+ (*status&SS_BATWARN)?"BATWARN ":"",
+ (*status&SS_POWERON)?"POWERON ":"",
+ (*status&SS_STSCHG)?"STSCHG ":"",
+ (*status&SS_3VCARD)?"3VCARD ":"",
+ (*status&SS_XVCARD)?"XVCARD ":"");
+
+ return 0;
+}
+
+
+/*
+ * bcm47xx_pcmcia_get_socket()
+ *
+ * Implements the get_socket() operation for the in-kernel PCMCIA
+ * service (formerly SS_GetSocket in Card Services). Not a very
+ * exciting routine.
+ *
+ * Returns: 0
+ */
+static int
+bcm47xx_pcmcia_get_socket(unsigned int sock, socket_state_t *state)
+{
+ DEBUG(2, "%s() for sock %u\n", __FUNCTION__, sock);
+
+ /* This information was given to us in an earlier call to set_socket(),
+ * so we're just regurgitating it here:
+ */
+ *state = pcmcia_socket[sock].cs_state;
+ return 0;
+}
+
+
+/*
+ * bcm47xx_pcmcia_set_socket()
+ *
+ * Implements the set_socket() operation for the in-kernel PCMCIA
+ * service (formerly SS_SetSocket in Card Services). We more or
+ * less punt all of this work and let the kernel handle the details
+ * of power configuration, reset, &c. We also record the value of
+ * `state' in order to regurgitate it to the PCMCIA core later.
+ *
+ * Returns: 0
+ */
+static int
+bcm47xx_pcmcia_set_socket(unsigned int sock, socket_state_t *state)
+{
+ struct pcmcia_configure configure;
+
+ DEBUG(2, "\tmask: %s%s%s%s%s%s\n\tflags: %s%s%s%s%s%s\n"
+ "\tVcc %d Vpp %d irq %d\n",
+ (state->csc_mask == 0) ? "<NONE>" : "",
+ (state->csc_mask & SS_DETECT) ? "DETECT " : "",
+ (state->csc_mask & SS_READY) ? "READY " : "",
+ (state->csc_mask & SS_BATDEAD) ? "BATDEAD " : "",
+ (state->csc_mask & SS_BATWARN) ? "BATWARN " : "",
+ (state->csc_mask & SS_STSCHG) ? "STSCHG " : "",
+ (state->flags == 0) ? "<NONE>" : "",
+ (state->flags & SS_PWR_AUTO) ? "PWR_AUTO " : "",
+ (state->flags & SS_IOCARD) ? "IOCARD " : "",
+ (state->flags & SS_RESET) ? "RESET " : "",
+ (state->flags & SS_SPKR_ENA) ? "SPKR_ENA " : "",
+ (state->flags & SS_OUTPUT_ENA) ? "OUTPUT_ENA " : "",
+ state->Vcc, state->Vpp, state->io_irq);
+
+ configure.sock = sock;
+ configure.vcc = state->Vcc;
+ configure.vpp = state->Vpp;
+ configure.output = (state->flags & SS_OUTPUT_ENA) ? 1 : 0;
+ configure.speaker = (state->flags & SS_SPKR_ENA) ? 1 : 0;
+ configure.reset = (state->flags & SS_RESET) ? 1 : 0;
+
+ if (pcmcia_low_level->configure_socket(&configure) < 0) {
+ printk(KERN_ERR "Unable to configure socket %u\n", sock);
+ return -1;
+ }
+
+ pcmcia_socket[sock].cs_state = *state;
+ return 0;
+}
+
+
+/*
+ * bcm47xx_pcmcia_get_io_map()
+ *
+ * Implements the get_io_map() operation for the in-kernel PCMCIA
+ * service (formerly SS_GetIOMap in Card Services). Just returns an
+ * I/O map descriptor which was assigned earlier by a set_io_map().
+ *
+ * Returns: 0 on success, -1 if the map index was out of range
+ */
+static int
+bcm47xx_pcmcia_get_io_map(unsigned int sock, struct pccard_io_map *map)
+{
+ DEBUG(2, "bcm47xx_pcmcia_get_io_map: sock %d\n", sock);
+
+ if (map->map >= MAX_IO_WIN) {
+ printk(KERN_ERR "%s(): map (%d) out of range\n",
+ __FUNCTION__, map->map);
+ return -1;
+ }
+
+ *map = pcmcia_socket[sock].io_map[map->map];
+ return 0;
+}
+
+
+/*
+ * bcm47xx_pcmcia_set_io_map()
+ *
+ * Implements the set_io_map() operation for the in-kernel PCMCIA
+ * service (formerly SS_SetIOMap in Card Services). We configure
+ * the map speed as requested, but override the address ranges
+ * supplied by Card Services.
+ *
+ * Returns: 0 on success, -1 on error
+ */
+int
+bcm47xx_pcmcia_set_io_map(unsigned int sock, struct pccard_io_map *map)
+{
+ unsigned int speed;
+ unsigned long start;
+
+ DEBUG(2, "\tmap %u speed %u\n\tstart 0x%08lx stop 0x%08lx\n"
+ "\tflags: %s%s%s%s%s%s%s%s\n",
+ map->map, map->speed, map->start, map->stop,
+ (map->flags == 0) ? "<NONE>" : "",
+ (map->flags & MAP_ACTIVE) ? "ACTIVE " : "",
+ (map->flags & MAP_16BIT) ? "16BIT " : "",
+ (map->flags & MAP_AUTOSZ) ? "AUTOSZ " : "",
+ (map->flags & MAP_0WS) ? "0WS " : "",
+ (map->flags & MAP_WRPROT) ? "WRPROT " : "",
+ (map->flags & MAP_USE_WAIT) ? "USE_WAIT " : "",
+ (map->flags & MAP_PREFETCH) ? "PREFETCH " : "");
+
+ if (map->map >= MAX_IO_WIN) {
+ printk(KERN_ERR "%s(): map (%d) out of range\n",
+ __FUNCTION__, map->map);
+ return -1;
+ }
+
+ if (map->flags & MAP_ACTIVE) {
+ speed = (map->speed > 0) ? map->speed : BCM47XX_PCMCIA_IO_SPEED;
+ pcmcia_socket[sock].speed_io = speed;
+ }
+
+ start = map->start;
+
+ if (map->stop == 1) {
+ map->stop = PAGE_SIZE - 1;
+ }
+
+ map->start = pcmcia_socket[sock].virt_io;
+ map->stop = map->start + (map->stop - start);
+ pcmcia_socket[sock].io_map[map->map] = *map;
+ DEBUG(2, "set_io_map %d start %x stop %x\n",
+ map->map, map->start, map->stop);
+ return 0;
+}
+
+
+/*
+ * bcm47xx_pcmcia_get_mem_map()
+ *
+ * Implements the get_mem_map() operation for the in-kernel PCMCIA
+ * service (formerly SS_GetMemMap in Card Services). Just returns a
+ * memory map descriptor which was assigned earlier by a
+ * set_mem_map() request.
+ *
+ * Returns: 0 on success, -1 if the map index was out of range
+ */
+static int
+bcm47xx_pcmcia_get_mem_map(unsigned int sock, struct pccard_mem_map *map)
+{
+ DEBUG(2, "%s() for sock %u\n", __FUNCTION__, sock);
+
+ if (map->map >= MAX_WIN) {
+ printk(KERN_ERR "%s(): map (%d) out of range\n",
+ __FUNCTION__, map->map);
+ return -1;
+ }
+
+ *map = pcmcia_socket[sock].mem_map[map->map];
+ return 0;
+}
+
+
+/*
+ * bcm47xx_pcmcia_set_mem_map()
+ *
+ * Implements the set_mem_map() operation for the in-kernel PCMCIA
+ * service (formerly SS_SetMemMap in Card Services). We configure
+ * the map speed as requested, but override the address ranges
+ * supplied by Card Services.
+ *
+ * Returns: 0 on success, -1 on error
+ */
+static int
+bcm47xx_pcmcia_set_mem_map(unsigned int sock, struct pccard_mem_map *map)
+{
+ unsigned int speed;
+ unsigned long start;
+ u_long flags;
+
+ if (map->map >= MAX_WIN) {
+ printk(KERN_ERR "%s(): map (%d) out of range\n",
+ __FUNCTION__, map->map);
+ return -1;
+ }
+
+ DEBUG(2, "\tmap %u speed %u\n\tsys_start %#lx\n"
+ "\tsys_stop %#lx\n\tcard_start %#x\n"
+ "\tflags: %s%s%s%s%s%s%s%s\n",
+ map->map, map->speed, map->sys_start, map->sys_stop,
+ map->card_start, (map->flags == 0) ? "<NONE>" : "",
+ (map->flags & MAP_ACTIVE) ? "ACTIVE " : "",
+ (map->flags & MAP_16BIT) ? "16BIT " : "",
+ (map->flags & MAP_AUTOSZ) ? "AUTOSZ " : "",
+ (map->flags & MAP_0WS) ? "0WS " : "",
+ (map->flags & MAP_WRPROT) ? "WRPROT " : "",
+ (map->flags & MAP_ATTRIB) ? "ATTRIB " : "",
+ (map->flags & MAP_USE_WAIT) ? "USE_WAIT " : "");
+
+ if (map->flags & MAP_ACTIVE) {
+ /* When clients issue RequestMap, the access speed is not always
+ * properly configured:
+ */
+ speed = (map->speed > 0) ? map->speed : BCM47XX_PCMCIA_MEM_SPEED;
+
+ /* TBD */
+ if (map->flags & MAP_ATTRIB) {
+ pcmcia_socket[sock].speed_attr = speed;
+ } else {
+ pcmcia_socket[sock].speed_mem = speed;
+ }
+ }
+
+ save_flags(flags);
+ cli();
+ start = map->sys_start;
+
+ if (map->sys_stop == 0)
+ map->sys_stop = PAGE_SIZE - 1;
+
+ if (map->flags & MAP_ATTRIB) {
+ map->sys_start = pcmcia_socket[sock].phys_attr +
+ map->card_start;
+ } else {
+ map->sys_start = pcmcia_socket[sock].phys_mem +
+ map->card_start;
+ }
+
+ map->sys_stop = map->sys_start + (map->sys_stop - start);
+ pcmcia_socket[sock].mem_map[map->map] = *map;
+ restore_flags(flags);
+ DEBUG(2, "set_mem_map %d start %x stop %x card_start %x\n",
+ map->map, map->sys_start, map->sys_stop,
+ map->card_start);
+ return 0;
+}
+
+
+#if defined(CONFIG_PROC_FS)
+
+/*
+ * bcm47xx_pcmcia_proc_setup()
+ *
+ * Implements the proc_setup() operation for the in-kernel PCMCIA
+ * service (formerly SS_ProcSetup in Card Services).
+ *
+ * Returns: 0 on success, -1 on error
+ */
+static void
+bcm47xx_pcmcia_proc_setup(unsigned int sock, struct proc_dir_entry *base)
+{
+ struct proc_dir_entry *entry;
+
+ if ((entry = create_proc_entry("status", 0, base)) == NULL) {
+ printk(KERN_ERR "Unable to install \"status\" procfs entry\n");
+ return;
+ }
+
+ entry->read_proc = bcm47xx_pcmcia_proc_status;
+ entry->data = (void *)sock;
+}
+
+
+/*
+ * bcm47xx_pcmcia_proc_status()
+ *
+ * Implements the /proc/bus/pccard/??/status file.
+ *
+ * Returns: the number of characters added to the buffer
+ */
+static int
+bcm47xx_pcmcia_proc_status(char *buf, char **start, off_t pos,
+ int count, int *eof, void *data)
+{
+ char *p = buf;
+ unsigned int sock = (unsigned int)data;
+
+ p += sprintf(p, "k_flags : %s%s%s%s%s%s%s\n",
+ pcmcia_socket[sock].k_state.detect ? "detect " : "",
+ pcmcia_socket[sock].k_state.ready ? "ready " : "",
+ pcmcia_socket[sock].k_state.bvd1 ? "bvd1 " : "",
+ pcmcia_socket[sock].k_state.bvd2 ? "bvd2 " : "",
+ pcmcia_socket[sock].k_state.wrprot ? "wrprot " : "",
+ pcmcia_socket[sock].k_state.vs_3v ? "vs_3v " : "",
+ pcmcia_socket[sock].k_state.vs_Xv ? "vs_Xv " : "");
+
+ p += sprintf(p, "status : %s%s%s%s%s%s%s%s%s\n",
+ pcmcia_socket[sock].k_state.detect ? "SS_DETECT " : "",
+ pcmcia_socket[sock].k_state.ready ? "SS_READY " : "",
+ pcmcia_socket[sock].cs_state.Vcc ? "SS_POWERON " : "",
+ pcmcia_socket[sock].cs_state.flags & SS_IOCARD ? "SS_IOCARD " : "",
+ (pcmcia_socket[sock].cs_state.flags & SS_IOCARD &&
+ pcmcia_socket[sock].k_state.bvd1) ? "SS_STSCHG " : "",
+ ((pcmcia_socket[sock].cs_state.flags & SS_IOCARD) == 0 &&
+ (pcmcia_socket[sock].k_state.bvd1 == 0)) ? "SS_BATDEAD " : "",
+ ((pcmcia_socket[sock].cs_state.flags & SS_IOCARD) == 0 &&
+ (pcmcia_socket[sock].k_state.bvd2 == 0)) ? "SS_BATWARN " : "",
+ pcmcia_socket[sock].k_state.vs_3v ? "SS_3VCARD " : "",
+ pcmcia_socket[sock].k_state.vs_Xv ? "SS_XVCARD " : "");
+
+ p += sprintf(p, "mask : %s%s%s%s%s\n",
+ pcmcia_socket[sock].cs_state.csc_mask & SS_DETECT ? "SS_DETECT " : "",
+ pcmcia_socket[sock].cs_state.csc_mask & SS_READY ? "SS_READY " : "",
+ pcmcia_socket[sock].cs_state.csc_mask & SS_BATDEAD ? "SS_BATDEAD " : "",
+ pcmcia_socket[sock].cs_state.csc_mask & SS_BATWARN ? "SS_BATWARN " : "",
+ pcmcia_socket[sock].cs_state.csc_mask & SS_STSCHG ? "SS_STSCHG " : "");
+
+ p += sprintf(p, "cs_flags : %s%s%s%s%s\n",
+ pcmcia_socket[sock].cs_state.flags & SS_PWR_AUTO ?
+ "SS_PWR_AUTO " : "",
+ pcmcia_socket[sock].cs_state.flags & SS_IOCARD ?
+ "SS_IOCARD " : "",
+ pcmcia_socket[sock].cs_state.flags & SS_RESET ?
+ "SS_RESET " : "",
+ pcmcia_socket[sock].cs_state.flags & SS_SPKR_ENA ?
+ "SS_SPKR_ENA " : "",
+ pcmcia_socket[sock].cs_state.flags & SS_OUTPUT_ENA ?
+ "SS_OUTPUT_ENA " : "");
+
+ p += sprintf(p, "Vcc : %d\n", pcmcia_socket[sock].cs_state.Vcc);
+ p += sprintf(p, "Vpp : %d\n", pcmcia_socket[sock].cs_state.Vpp);
+ p += sprintf(p, "irq : %d\n", pcmcia_socket[sock].cs_state.io_irq);
+ p += sprintf(p, "I/O : %u\n", pcmcia_socket[sock].speed_io);
+ p += sprintf(p, "attribute: %u\n", pcmcia_socket[sock].speed_attr);
+ p += sprintf(p, "common : %u\n", pcmcia_socket[sock].speed_mem);
+ return p-buf;
+}
+
+
+#endif /* defined(CONFIG_PROC_FS) */
diff -Nur linux-2.4.32/drivers/pcmcia/bcm4710_pcmcia.c linux-2.4.32-brcm/drivers/pcmcia/bcm4710_pcmcia.c
--- linux-2.4.32/drivers/pcmcia/bcm4710_pcmcia.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/drivers/pcmcia/bcm4710_pcmcia.c 2005-12-16 23:39:11.368863250 +0100
@@ -0,0 +1,266 @@
+/*
+ * BCM4710 specific pcmcia routines.
+ *
+ * Copyright 2004, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: bcm4710_pcmcia.c,v 1.1 2005/03/16 13:50:00 wbx Exp $
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/config.h>
+#include <linux/delay.h>
+#include <linux/ioport.h>
+#include <linux/kernel.h>
+#include <linux/tqueue.h>
+#include <linux/timer.h>
+#include <linux/mm.h>
+#include <linux/proc_fs.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+
+#include <pcmcia/version.h>
+#include <pcmcia/cs_types.h>
+#include <pcmcia/cs.h>
+#include <pcmcia/ss.h>
+#include <pcmcia/bulkmem.h>
+#include <pcmcia/cistpl.h>
+#include <pcmcia/bus_ops.h>
+#include "cs_internal.h"
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/system.h>
+
+
+#include <typedefs.h>
+#include <bcmdevs.h>
+#include <bcm4710.h>
+#include <sbconfig.h>
+#include <sbextif.h>
+
+#include "bcm4710pcmcia.h"
+
+/* Use a static var for irq dev_id */
+static int bcm47xx_pcmcia_dev_id;
+
+/* Do we think we have a card or not? */
+static int bcm47xx_pcmcia_present = 0;
+
+
+static void bcm4710_pcmcia_reset(void)
+{
+ extifregs_t *eir;
+ unsigned long s;
+ uint32 out0, out1, outen;
+
+
+ eir = (extifregs_t *) ioremap_nocache(BCM4710_REG_EXTIF, sizeof(extifregs_t));
+
+ save_and_cli(s);
+
+ /* Use gpio7 to reset the pcmcia slot */
+ outen = readl(&eir->gpio[0].outen);
+ outen |= BCM47XX_PCMCIA_RESET;
+ out0 = readl(&eir->gpio[0].out);
+ out0 &= ~(BCM47XX_PCMCIA_RESET);
+ out1 = out0 | BCM47XX_PCMCIA_RESET;
+
+ writel(out0, &eir->gpio[0].out);
+ writel(outen, &eir->gpio[0].outen);
+ mdelay(1);
+ writel(out1, &eir->gpio[0].out);
+ mdelay(1);
+ writel(out0, &eir->gpio[0].out);
+
+ restore_flags(s);
+}
+
+
+static int bcm4710_pcmcia_init(struct pcmcia_init *init)
+{
+ struct pci_dev *pdev;
+ extifregs_t *eir;
+ uint32 outen, intp, intm, tmp;
+ uint16 *attrsp;
+ int rc = 0, i;
+ extern unsigned long bcm4710_cpu_cycle;
+
+
+ if (!(pdev = pci_find_device(VENDOR_BROADCOM, SB_EXTIF, NULL))) {
+ printk(KERN_ERR "bcm4710_pcmcia: extif not found\n");
+ return -ENODEV;
+ }
+ eir = (extifregs_t *) ioremap_nocache(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
+
+ /* Initialize the pcmcia i/f: 16bit no swap */
+ writel(CF_EM_PCMCIA | CF_DS | CF_EN, &eir->pcmcia_config);
+
+#ifdef notYet
+
+ /* Set the timing for memory accesses */
+ tmp = (19 / bcm4710_cpu_cycle) << 24; /* W3 = 10nS */
+ tmp = tmp | ((29 / bcm4710_cpu_cycle) << 16); /* W2 = 20nS */
+ tmp = tmp | ((109 / bcm4710_cpu_cycle) << 8); /* W1 = 100nS */
+ tmp = tmp | (129 / bcm4710_cpu_cycle); /* W0 = 120nS */
+ writel(tmp, &eir->pcmcia_memwait); /* 0x01020a0c for a 100Mhz clock */
+
+ /* Set the timing for I/O accesses */
+ tmp = (19 / bcm4710_cpu_cycle) << 24; /* W3 = 10nS */
+ tmp = tmp | ((29 / bcm4710_cpu_cycle) << 16); /* W2 = 20nS */
+ tmp = tmp | ((109 / bcm4710_cpu_cycle) << 8); /* W1 = 100nS */
+ tmp = tmp | (129 / bcm4710_cpu_cycle); /* W0 = 120nS */
+ writel(tmp, &eir->pcmcia_iowait); /* 0x01020a0c for a 100Mhz clock */
+
+ /* Set the timing for attribute accesses */
+ tmp = (19 / bcm4710_cpu_cycle) << 24; /* W3 = 10nS */
+ tmp = tmp | ((29 / bcm4710_cpu_cycle) << 16); /* W2 = 20nS */
+ tmp = tmp | ((109 / bcm4710_cpu_cycle) << 8); /* W1 = 100nS */
+ tmp = tmp | (129 / bcm4710_cpu_cycle); /* W0 = 120nS */
+ writel(tmp, &eir->pcmcia_attrwait); /* 0x01020a0c for a 100Mhz clock */
+
+#endif
+ /* Make sure gpio0 and gpio5 are inputs */
+ outen = readl(&eir->gpio[0].outen);
+ outen &= ~(BCM47XX_PCMCIA_WP | BCM47XX_PCMCIA_STSCHG | BCM47XX_PCMCIA_RESET);
+ writel(outen, &eir->gpio[0].outen);
+
+ /* Issue a reset to the pcmcia socket */
+ bcm4710_pcmcia_reset();
+
+#ifdef DO_BCM47XX_PCMCIA_INTERRUPTS
+ /* Setup gpio5 to be the STSCHG interrupt */
+ intp = readl(&eir->gpiointpolarity);
+ writel(intp | BCM47XX_PCMCIA_STSCHG, &eir->gpiointpolarity); /* Active low */
+ intm = readl(&eir->gpiointmask);
+ writel(intm | BCM47XX_PCMCIA_STSCHG, &eir->gpiointmask); /* Enable it */
+#endif
+
+ DEBUG(2, "bcm4710_pcmcia after reset:\n");
+ DEBUG(2, "\textstatus\t= 0x%08x:\n", readl(&eir->extstatus));
+ DEBUG(2, "\tpcmcia_config\t= 0x%08x:\n", readl(&eir->pcmcia_config));
+ DEBUG(2, "\tpcmcia_memwait\t= 0x%08x:\n", readl(&eir->pcmcia_memwait));
+ DEBUG(2, "\tpcmcia_attrwait\t= 0x%08x:\n", readl(&eir->pcmcia_attrwait));
+ DEBUG(2, "\tpcmcia_iowait\t= 0x%08x:\n", readl(&eir->pcmcia_iowait));
+ DEBUG(2, "\tgpioin\t\t= 0x%08x:\n", readl(&eir->gpioin));
+ DEBUG(2, "\tgpio_outen0\t= 0x%08x:\n", readl(&eir->gpio[0].outen));
+ DEBUG(2, "\tgpio_out0\t= 0x%08x:\n", readl(&eir->gpio[0].out));
+ DEBUG(2, "\tgpiointpolarity\t= 0x%08x:\n", readl(&eir->gpiointpolarity));
+ DEBUG(2, "\tgpiointmask\t= 0x%08x:\n", readl(&eir->gpiointmask));
+
+#ifdef DO_BCM47XX_PCMCIA_INTERRUPTS
+ /* Request pcmcia interrupt */
+ rc = request_irq(BCM47XX_PCMCIA_IRQ, init->handler, SA_INTERRUPT,
+ "PCMCIA Interrupt", &bcm47xx_pcmcia_dev_id);
+#endif
+
+ attrsp = (uint16 *)ioremap_nocache(EXTIF_PCMCIA_CFGBASE(BCM4710_EXTIF), 0x1000);
+ tmp = readw(&attrsp[0]);
+ DEBUG(2, "\tattr[0] = 0x%04x\n", tmp);
+ if ((tmp == 0x7fff) || (tmp == 0x7f00)) {
+ bcm47xx_pcmcia_present = 0;
+ } else {
+ bcm47xx_pcmcia_present = 1;
+ }
+
+ /* There's only one socket */
+ return 1;
+}
+
+static int bcm4710_pcmcia_shutdown(void)
+{
+ extifregs_t *eir;
+ uint32 intm;
+
+ eir = (extifregs_t *) ioremap_nocache(BCM4710_REG_EXTIF, sizeof(extifregs_t));
+
+ /* Disable the pcmcia i/f */
+ writel(0, &eir->pcmcia_config);
+
+ /* Reset gpio's */
+ intm = readl(&eir->gpiointmask);
+ writel(intm & ~BCM47XX_PCMCIA_STSCHG, &eir->gpiointmask); /* Disable it */
+
+ free_irq(BCM47XX_PCMCIA_IRQ, &bcm47xx_pcmcia_dev_id);
+
+ return 0;
+}
+
+static int
+bcm4710_pcmcia_socket_state(unsigned sock, struct pcmcia_state *state)
+{
+ extifregs_t *eir;
+
+ eir = (extifregs_t *) ioremap_nocache(BCM4710_REG_EXTIF, sizeof(extifregs_t));
+
+
+ if (sock != 0) {
+ printk(KERN_ERR "bcm4710 socket_state bad sock %d\n", sock);
+ return -1;
+ }
+
+ if (bcm47xx_pcmcia_present) {
+ state->detect = 1;
+ state->ready = 1;
+ state->bvd1 = 1;
+ state->bvd2 = 1;
+ state->wrprot = (readl(&eir->gpioin) & BCM47XX_PCMCIA_WP) == BCM47XX_PCMCIA_WP;
+ state->vs_3v = 0;
+ state->vs_Xv = 0;
+ } else {
+ state->detect = 0;
+ state->ready = 0;
+ }
+
+ return 1;
+}
+
+
+static int bcm4710_pcmcia_get_irq_info(struct pcmcia_irq_info *info)
+{
+ if (info->sock >= BCM47XX_PCMCIA_MAX_SOCK) return -1;
+
+ info->irq = BCM47XX_PCMCIA_IRQ;
+
+ return 0;
+}
+
+
+static int
+bcm4710_pcmcia_configure_socket(const struct pcmcia_configure *configure)
+{
+ if (configure->sock >= BCM47XX_PCMCIA_MAX_SOCK) return -1;
+
+
+ DEBUG(2, "Vcc %dV Vpp %dV output %d speaker %d reset %d\n", configure->vcc,
+ configure->vpp, configure->output, configure->speaker, configure->reset);
+
+ if ((configure->vcc != 50) || (configure->vpp != 50)) {
+ printk("%s: bad Vcc/Vpp (%d:%d)\n", __FUNCTION__, configure->vcc,
+ configure->vpp);
+ }
+
+ if (configure->reset) {
+ /* Issue a reset to the pcmcia socket */
+ DEBUG(1, "%s: Reseting socket\n", __FUNCTION__);
+ bcm4710_pcmcia_reset();
+ }
+
+
+ return 0;
+}
+
+struct pcmcia_low_level bcm4710_pcmcia_ops = {
+ bcm4710_pcmcia_init,
+ bcm4710_pcmcia_shutdown,
+ bcm4710_pcmcia_socket_state,
+ bcm4710_pcmcia_get_irq_info,
+ bcm4710_pcmcia_configure_socket
+};
+
diff -Nur linux-2.4.32/drivers/pcmcia/bcm4710pcmcia.h linux-2.4.32-brcm/drivers/pcmcia/bcm4710pcmcia.h
--- linux-2.4.32/drivers/pcmcia/bcm4710pcmcia.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.4.32-brcm/drivers/pcmcia/bcm4710pcmcia.h 2005-12-16 23:39:11.368863250 +0100
@@ -0,0 +1,118 @@
+/*
+ *
+ * bcm47xx pcmcia driver
+ *
+ * Copyright 2004, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * Based on sa1100.h and include/asm-arm/arch-sa1100/pcmica.h
+ * from www.handhelds.org,
+ * and au1000_generic.c from oss.sgi.com.
+ *
+ * $Id: bcm4710pcmcia.h,v 1.1 2005/03/16 13:50:00 wbx Exp $
+ */
+
+#if !defined(_BCM4710PCMCIA_H)
+#define _BCM4710PCMCIA_H
+
+#include <pcmcia/cs_types.h>
+#include <pcmcia/ss.h>
+#include <pcmcia/bulkmem.h>
+#include <pcmcia/cistpl.h>
+#include "cs_internal.h"
+
+
+/* The 47xx can only support one socket */
+#define BCM47XX_PCMCIA_MAX_SOCK 1
+
+/* In the bcm947xx gpio's are used for some pcmcia functions */
+#define BCM47XX_PCMCIA_WP 0x01 /* Bit 0 is WP input */
+#define BCM47XX_PCMCIA_STSCHG 0x20 /* Bit 5 is STSCHG input/interrupt */
+#define BCM47XX_PCMCIA_RESET 0x80 /* Bit 7 is RESET */
+
+#define BCM47XX_PCMCIA_IRQ 2
+
+/* The socket driver actually works nicely in interrupt-driven form,
+ * so the (relatively infrequent) polling is "just to be sure."
+ */
+#define BCM47XX_PCMCIA_POLL_PERIOD (2 * HZ)
+
+#define BCM47XX_PCMCIA_IO_SPEED (255)
+#define BCM47XX_PCMCIA_MEM_SPEED (300)
+
+
+struct pcmcia_state {
+ unsigned detect: 1,
+ ready: 1,
+ bvd1: 1,
+ bvd2: 1,
+ wrprot: 1,
+ vs_3v: 1,
+ vs_Xv: 1;
+};
+
+
+struct pcmcia_configure {
+ unsigned sock: 8,
+ vcc: 8,
+ vpp: 8,
+ output: 1,
+ speaker: 1,
+ reset: 1;
+};
+
+struct pcmcia_irq_info {
+ unsigned int sock;
+ unsigned int irq;
+};
+
+/* This structure encapsulates per-socket state which we might need to
+ * use when responding to a Card Services query of some kind.
+ */
+struct bcm47xx_pcmcia_socket {
+ socket_state_t cs_state;
+ struct pcmcia_state k_state;
+ unsigned int irq;
+ void (*handler)(void *, unsigned int);
+ void *handler_info;
+ pccard_io_map io_map[MAX_IO_WIN];
+ pccard_mem_map mem_map[MAX_WIN];
+ ioaddr_t virt_io, phys_attr, phys_mem;
+ unsigned short speed_io, speed_attr, speed_mem;
+};
+
+struct pcmcia_init {
+ void (*handler)(int irq, void *dev, struct pt_regs *regs);
+};
+
+struct pcmcia_low_level {
+ int (*init)(struct pcmcia_init *);
+ int (*shutdown)(void);
+ int (*socket_state)(unsigned sock, struct pcmcia_state *);
+ int (*get_irq_info)(struct pcmcia_irq_info *);
+ int (*configure_socket)(const struct pcmcia_configure *);
+};
+
+extern struct pcmcia_low_level bcm47xx_pcmcia_ops;
+
+/* I/O pins replacing memory pins
+ * (PCMCIA System Architecture, 2nd ed., by Don Anderson, p.75)
+ *
+ * These signals change meaning when going from memory-only to
+ * memory-or-I/O interface:
+ */
+#define iostschg bvd1
+#define iospkr bvd2
+
+
+/*
+ * Declaration for implementation specific low_level operations.
+ */
+extern struct pcmcia_low_level bcm4710_pcmcia_ops;
+
+#endif /* !defined(_BCM4710PCMCIA_H) */
diff -Nur linux-2.4.32/drivers/pcmcia/Makefile linux-2.4.32-brcm/drivers/pcmcia/Makefile
--- linux-2.4.32/drivers/pcmcia/Makefile 2004-02-18 14:36:31.000000000 +0100
+++ linux-2.4.32-brcm/drivers/pcmcia/Makefile 2005-12-16 23:39:11.364863000 +0100
@@ -65,6 +65,10 @@
au1000_ss-objs-$(CONFIG_PCMCIA_DB1X00) += au1000_db1x00.o
au1000_ss-objs-$(CONFIG_PCMCIA_XXS1500) += au1000_xxs1500.o
+obj-$(CONFIG_PCMCIA_BCM4710) += bcm4710_ss.o
+bcm4710_ss-objs := bcm4710_generic.o
+bcm4710_ss-objs += bcm4710_pcmcia.o
+
obj-$(CONFIG_PCMCIA_SA1100) += sa1100_cs.o
obj-$(CONFIG_PCMCIA_M8XX) += m8xx_pcmcia.o
obj-$(CONFIG_PCMCIA_SIBYTE) += sibyte_generic.o
@@ -102,5 +106,8 @@
au1x00_ss.o: $(au1000_ss-objs-y)
$(LD) -r -o $@ $(au1000_ss-objs-y)
+bcm4710_ss.o: $(bcm4710_ss-objs)
+ $(LD) -r -o $@ $(bcm4710_ss-objs)
+
yenta_socket.o: $(yenta_socket-objs)
$(LD) $(LD_RFLAG) -r -o $@ $(yenta_socket-objs)
diff -Nur linux-2.4.32/include/asm-mips/bootinfo.h linux-2.4.32-brcm/include/asm-mips/bootinfo.h
--- linux-2.4.32/include/asm-mips/bootinfo.h 2004-02-18 14:36:32.000000000 +0100
+++ linux-2.4.32-brcm/include/asm-mips/bootinfo.h 2005-12-16 23:39:11.400865250 +0100
@@ -37,6 +37,7 @@
#define MACH_GROUP_HP_LJ 20 /* Hewlett Packard LaserJet */
#define MACH_GROUP_LASAT 21
#define MACH_GROUP_TITAN 22 /* PMC-Sierra Titan */
+#define MACH_GROUP_BRCM 23 /* Broadcom */
/*
* Valid machtype values for group unknown (low order halfword of mips_machtype)
@@ -194,6 +195,15 @@
#define MACH_TANBAC_TB0229 7 /* TANBAC TB0229 (VR4131DIMM) */
/*
+ * Valid machtypes for group Broadcom
+ */
+#define MACH_BCM93725 0
+#define MACH_BCM93725_VJ 1
+#define MACH_BCM93730 2
+#define MACH_BCM947XX 3
+#define MACH_BCM933XX 4
+
+/*
* Valid machtype for group TITAN
*/
#define MACH_TITAN_YOSEMITE 1 /* PMC-Sierra Yosemite */
diff -Nur linux-2.4.32/include/asm-mips/cpu.h linux-2.4.32-brcm/include/asm-mips/cpu.h
--- linux-2.4.32/include/asm-mips/cpu.h 2005-01-19 15:10:11.000000000 +0100
+++ linux-2.4.32-brcm/include/asm-mips/cpu.h 2005-12-16 23:39:11.412866000 +0100
@@ -22,6 +22,11 @@
spec.
*/
+#define PRID_COPT_MASK 0xff000000
+#define PRID_COMP_MASK 0x00ff0000
+#define PRID_IMP_MASK 0x0000ff00
+#define PRID_REV_MASK 0x000000ff
+
#define PRID_COMP_LEGACY 0x000000
#define PRID_COMP_MIPS 0x010000
#define PRID_COMP_BROADCOM 0x020000
@@ -58,6 +63,7 @@
#define PRID_IMP_RM7000 0x2700
#define PRID_IMP_NEVADA 0x2800 /* RM5260 ??? */
#define PRID_IMP_RM9000 0x3400
+#define PRID_IMP_BCM4710 0x4000
#define PRID_IMP_R5432 0x5400
#define PRID_IMP_R5500 0x5500
#define PRID_IMP_4KC 0x8000
@@ -66,10 +72,16 @@
#define PRID_IMP_4KEC 0x8400
#define PRID_IMP_4KSC 0x8600
#define PRID_IMP_25KF 0x8800
+#define PRID_IMP_BCM3302 0x9000
+#define PRID_IMP_BCM3303 0x9100
#define PRID_IMP_24K 0x9300
#define PRID_IMP_UNKNOWN 0xff00
+#define BCM330X(id) \
+ (((id & (PRID_COMP_MASK | PRID_IMP_MASK)) == (PRID_COMP_BROADCOM | PRID_IMP_BCM3302)) \
+ || ((id & (PRID_COMP_MASK | PRID_IMP_MASK)) == (PRID_COMP_BROADCOM | PRID_IMP_BCM3303)))
+
/*
* These are the PRID's for when 23:16 == PRID_COMP_SIBYTE
*/
@@ -174,7 +186,9 @@
#define CPU_AU1550 57
#define CPU_24K 58
#define CPU_AU1200 59
-#define CPU_LAST 59
+#define CPU_BCM4710 60
+#define CPU_BCM3302 61
+#define CPU_LAST 61
/*
* ISA Level encodings
diff -Nur linux-2.4.32/include/asm-mips/r4kcache.h linux-2.4.32-brcm/include/asm-mips/r4kcache.h
--- linux-2.4.32/include/asm-mips/r4kcache.h 2004-02-18 14:36:32.000000000 +0100
+++ linux-2.4.32-brcm/include/asm-mips/r4kcache.h 2005-12-16 23:39:11.416866250 +0100
@@ -567,4 +567,17 @@
cache128_unroll32(addr|ws,Index_Writeback_Inv_SD);
}
+extern inline void fill_icache_line(unsigned long addr)
+{
+ __asm__ __volatile__(
+ ".set noreorder\n\t"
+ ".set mips3\n\t"
+ "cache %1, (%0)\n\t"
+ ".set mips0\n\t"
+ ".set reorder"
+ :
+ : "r" (addr),
+ "i" (Fill));
+}
+
#endif /* __ASM_R4KCACHE_H */
diff -Nur linux-2.4.32/include/asm-mips/serial.h linux-2.4.32-brcm/include/asm-mips/serial.h
--- linux-2.4.32/include/asm-mips/serial.h 2005-01-19 15:10:12.000000000 +0100
+++ linux-2.4.32-brcm/include/asm-mips/serial.h 2005-12-16 23:39:11.428867000 +0100
@@ -223,6 +223,13 @@
#define TXX927_SERIAL_PORT_DEFNS
#endif
+#ifdef CONFIG_BCM947XX
+/* reserve 4 ports to be configured at runtime */
+#define BCM947XX_SERIAL_PORT_DEFNS { 0, }, { 0, }, { 0, }, { 0, },
+#else
+#define BCM947XX_SERIAL_PORT_DEFNS
+#endif
+
#ifdef CONFIG_HAVE_STD_PC_SERIAL_PORT
#define STD_SERIAL_PORT_DEFNS \
/* UART CLK PORT IRQ FLAGS */ \
@@ -470,6 +477,7 @@
#define SERIAL_PORT_DFNS \
ATLAS_SERIAL_PORT_DEFNS \
AU1000_SERIAL_PORT_DEFNS \
+ BCM947XX_SERIAL_PORT_DEFNS \
COBALT_SERIAL_PORT_DEFNS \
DDB5477_SERIAL_PORT_DEFNS \
EV96100_SERIAL_PORT_DEFNS \
diff -Nur linux-2.4.32/init/do_mounts.c linux-2.4.32-brcm/init/do_mounts.c
--- linux-2.4.32/init/do_mounts.c 2003-11-28 19:26:21.000000000 +0100
+++ linux-2.4.32-brcm/init/do_mounts.c 2005-12-16 23:39:11.504871750 +0100
@@ -253,7 +253,13 @@
{ "ftlb", 0x2c08 },
{ "ftlc", 0x2c10 },
{ "ftld", 0x2c18 },
+#if defined(CONFIG_MTD_BLOCK) || defined(CONFIG_MTD_BLOCK_RO)
{ "mtdblock", 0x1f00 },
+ { "mtdblock0",0x1f00 },
+ { "mtdblock1",0x1f01 },
+ { "mtdblock2",0x1f02 },
+ { "mtdblock3",0x1f03 },
+#endif
{ "nb", 0x2b00 },
{ NULL, 0 }
};
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