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openwrt-xburst/target/linux/lantiq/patches/105-header_xway.patch
blogic a3ce1ceaa0 [lantiq] 
* shrink the memory window of the wdt


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26352 3c298f89-4303-0410-b956-a3cf2f4a3e73
2011-03-29 05:18:08 +00:00

566 lines
20 KiB
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--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/xway/irq.h
@@ -0,0 +1,18 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef __LANTIQ_IRQ_H
+#define __LANTIQ_IRQ_H
+
+#include <xway_irq.h>
+
+#define NR_IRQS 256
+
+#include_next <irq.h>
+
+#endif
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/lantiq_timer.h
@@ -0,0 +1,155 @@
+#ifndef __DANUBE_GPTU_DEV_H__2005_07_26__10_19__
+#define __DANUBE_GPTU_DEV_H__2005_07_26__10_19__
+
+
+/******************************************************************************
+ Copyright (c) 2002, Infineon Technologies. All rights reserved.
+
+ No Warranty
+ Because the program is licensed free of charge, there is no warranty for
+ the program, to the extent permitted by applicable law. Except when
+ otherwise stated in writing the copyright holders and/or other parties
+ provide the program "as is" without warranty of any kind, either
+ expressed or implied, including, but not limited to, the implied
+ warranties of merchantability and fitness for a particular purpose. The
+ entire risk as to the quality and performance of the program is with
+ you. should the program prove defective, you assume the cost of all
+ necessary servicing, repair or correction.
+
+ In no event unless required by applicable law or agreed to in writing
+ will any copyright holder, or any other party who may modify and/or
+ redistribute the program as permitted above, be liable to you for
+ damages, including any general, special, incidental or consequential
+ damages arising out of the use or inability to use the program
+ (including but not limited to loss of data or data being rendered
+ inaccurate or losses sustained by you or third parties or a failure of
+ the program to operate with any other programs), even if such holder or
+ other party has been advised of the possibility of such damages.
+******************************************************************************/
+
+
+/*
+ * ####################################
+ * Definition
+ * ####################################
+ */
+
+/*
+ * Available Timer/Counter Index
+ */
+#define TIMER(n, X) (n * 2 + (X ? 1 : 0))
+#define TIMER_ANY 0x00
+#define TIMER1A TIMER(1, 0)
+#define TIMER1B TIMER(1, 1)
+#define TIMER2A TIMER(2, 0)
+#define TIMER2B TIMER(2, 1)
+#define TIMER3A TIMER(3, 0)
+#define TIMER3B TIMER(3, 1)
+
+/*
+ * Flag of Timer/Counter
+ * These flags specify the way in which timer is configured.
+ */
+/* Bit size of timer/counter. */
+#define TIMER_FLAG_16BIT 0x0000
+#define TIMER_FLAG_32BIT 0x0001
+/* Switch between timer and counter. */
+#define TIMER_FLAG_TIMER 0x0000
+#define TIMER_FLAG_COUNTER 0x0002
+/* Stop or continue when overflowing/underflowing. */
+#define TIMER_FLAG_ONCE 0x0000
+#define TIMER_FLAG_CYCLIC 0x0004
+/* Count up or counter down. */
+#define TIMER_FLAG_UP 0x0000
+#define TIMER_FLAG_DOWN 0x0008
+/* Count on specific level or edge. */
+#define TIMER_FLAG_HIGH_LEVEL_SENSITIVE 0x0000
+#define TIMER_FLAG_LOW_LEVEL_SENSITIVE 0x0040
+#define TIMER_FLAG_RISE_EDGE 0x0010
+#define TIMER_FLAG_FALL_EDGE 0x0020
+#define TIMER_FLAG_ANY_EDGE 0x0030
+/* Signal is syncronous to module clock or not. */
+#define TIMER_FLAG_UNSYNC 0x0000
+#define TIMER_FLAG_SYNC 0x0080
+/* Different interrupt handle type. */
+#define TIMER_FLAG_NO_HANDLE 0x0000
+#if defined(__KERNEL__)
+ #define TIMER_FLAG_CALLBACK_IN_IRQ 0x0100
+#endif // defined(__KERNEL__)
+#define TIMER_FLAG_SIGNAL 0x0300
+/* Internal clock source or external clock source */
+#define TIMER_FLAG_INT_SRC 0x0000
+#define TIMER_FLAG_EXT_SRC 0x1000
+
+
+/*
+ * ioctl Command
+ */
+#define GPTU_REQUEST_TIMER 0x01 /* General method to setup timer/counter. */
+#define GPTU_FREE_TIMER 0x02 /* Free timer/counter. */
+#define GPTU_START_TIMER 0x03 /* Start or resume timer/counter. */
+#define GPTU_STOP_TIMER 0x04 /* Suspend timer/counter. */
+#define GPTU_GET_COUNT_VALUE 0x05 /* Get current count value. */
+#define GPTU_CALCULATE_DIVIDER 0x06 /* Calculate timer divider from given freq.*/
+#define GPTU_SET_TIMER 0x07 /* Simplified method to setup timer. */
+#define GPTU_SET_COUNTER 0x08 /* Simplified method to setup counter. */
+
+/*
+ * Data Type Used to Call ioctl
+ */
+struct gptu_ioctl_param {
+ unsigned int timer; /* In command GPTU_REQUEST_TIMER, GPTU_SET_TIMER, and *
+ * GPTU_SET_COUNTER, this field is ID of expected *
+ * timer/counter. If it's zero, a timer/counter would *
+ * be dynamically allocated and ID would be stored in *
+ * this field. *
+ * In command GPTU_GET_COUNT_VALUE, this field is *
+ * ignored. *
+ * In other command, this field is ID of timer/counter *
+ * allocated. */
+ unsigned int flag; /* In command GPTU_REQUEST_TIMER, GPTU_SET_TIMER, and *
+ * GPTU_SET_COUNTER, this field contains flags to *
+ * specify how to configure timer/counter. *
+ * In command GPTU_START_TIMER, zero indicate start *
+ * and non-zero indicate resume timer/counter. *
+ * In other command, this field is ignored. */
+ unsigned long value; /* In command GPTU_REQUEST_TIMER, this field contains *
+ * init/reload value. *
+ * In command GPTU_SET_TIMER, this field contains *
+ * frequency (0.001Hz) of timer. *
+ * In command GPTU_GET_COUNT_VALUE, current count *
+ * value would be stored in this field. *
+ * In command GPTU_CALCULATE_DIVIDER, this field *
+ * contains frequency wanted, and after calculation, *
+ * divider would be stored in this field to overwrite *
+ * the frequency. *
+ * In other command, this field is ignored. */
+ int pid; /* In command GPTU_REQUEST_TIMER and GPTU_SET_TIMER, *
+ * if signal is required, this field contains process *
+ * ID to which signal would be sent. *
+ * In other command, this field is ignored. */
+ int sig; /* In command GPTU_REQUEST_TIMER and GPTU_SET_TIMER, *
+ * if signal is required, this field contains signal *
+ * number which would be sent. *
+ * In other command, this field is ignored. */
+};
+
+/*
+ * ####################################
+ * Data Type
+ * ####################################
+ */
+typedef void (*timer_callback)(unsigned long arg);
+
+extern int lq_request_timer(unsigned int, unsigned int, unsigned long, unsigned long, unsigned long);
+extern int lq_free_timer(unsigned int);
+extern int lq_start_timer(unsigned int, int);
+extern int lq_stop_timer(unsigned int);
+extern int lq_reset_counter_flags(u32 timer, u32 flags);
+extern int lq_get_count_value(unsigned int, unsigned long *);
+extern u32 lq_cal_divider(unsigned long);
+extern int lq_set_timer(unsigned int, unsigned int, int, int, unsigned int, unsigned long, unsigned long);
+extern int lq_set_counter(unsigned int timer, unsigned int flag,
+ u32 reload, unsigned long arg1, unsigned long arg2);
+
+#endif /* __DANUBE_GPTU_DEV_H__2005_07_26__10_19__ */
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/xway/xway.h
@@ -0,0 +1,121 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2005 infineon
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifdef CONFIG_SOC_LANTIQ_XWAY
+
+#ifndef _LQ_XWAY_H__
+#define _LQ_XWAY_H__
+
+#include <lantiq.h>
+
+/* request a non-gpio and set the PIO config */
+extern int lq_gpio_request(unsigned int pin, unsigned int alt0,
+ unsigned int alt1, unsigned int dir, const char *name);
+extern int lq_gpio_setconfig(unsigned int pin, unsigned int reg, unsigned int val);
+
+extern void lq_pmu_enable(unsigned int module);
+extern void lq_pmu_disable(unsigned int module);
+
+extern unsigned int lq_get_fpi_bus_clock(int bus);
+
+#define BOARD_SYSTEM_TYPE "LANTIQ"
+
+/*------------ Chip IDs */
+#define SOC_ID_DANUBE1 0x129
+#define SOC_ID_DANUBE2 0x12B
+#define SOC_ID_TWINPASS 0x12D
+#define SOC_ID_ARX188 0x16C
+#define SOC_ID_ARX168 0x16D
+#define SOC_ID_ARX182 0x16F
+
+/*------------ SoC Types */
+#define SOC_TYPE_DANUBE 0x01
+#define SOC_TYPE_TWINPASS 0x02
+#define SOC_TYPE_AR9 0x03
+
+/*------------ ASC0/1 */
+#define LQ_ASC0_BASE 0x1E100400
+#define LQ_ASC1_BASE 0x1E100C00
+#define LQ_ASC_SIZE 0x400
+
+/*------------ RCU */
+#define LQ_RCU_BASE_ADDR 0xBF203000
+
+/*------------ GPTU */
+#define LQ_GPTU_BASE_ADDR 0xB8000300
+
+/*------------ EBU */
+#define LQ_EBU_GPIO_START 0x14000000
+#define LQ_EBU_GPIO_SIZE 0x1000
+
+#define LQ_EBU_BASE_ADDR 0xBE105300
+
+#define LQ_EBU_BUSCON0 ((u32 *)(LQ_EBU_BASE_ADDR + 0x0060))
+#define LQ_EBU_PCC_CON ((u32 *)(LQ_EBU_BASE_ADDR + 0x0090))
+#define LQ_EBU_PCC_IEN ((u32 *)(LQ_EBU_BASE_ADDR + 0x00A4))
+#define LQ_EBU_PCC_ISTAT ((u32 *)(LQ_EBU_BASE_ADDR + 0x00A0))
+#define LQ_EBU_BUSCON1 ((u32 *)(LQ_EBU_BASE_ADDR + 0x0064))
+#define LQ_EBU_ADDRSEL1 ((u32 *)(LQ_EBU_BASE_ADDR + 0x0024))
+
+#define EBU_WRDIS 0x80000000
+
+/*------------ CGU */
+#define LQ_CGU_BASE_ADDR (KSEG1 + 0x1F103000)
+
+/*------------ PMU */
+#define LQ_PMU_BASE_ADDR (KSEG1 + 0x1F102000)
+
+#define PMU_DMA 0x0020
+#define PMU_USB 0x8041
+#define PMU_LED 0x0800
+#define PMU_GPT 0x1000
+#define PMU_PPE 0x2000
+#define PMU_FPI 0x4000
+#define PMU_SWITCH 0x10000000
+
+/*------------ ETOP */
+#define LQ_PPE32_BASE_ADDR 0xBE180000
+#define LQ_PPE32_SIZE 0x40000
+
+/*------------ DMA */
+#define LQ_DMA_BASE_ADDR 0xBE104100
+
+/*------------ PCI */
+#define PCI_CR_PR_BASE_ADDR (KSEG1 + 0x1E105400)
+#define PCI_CS_PR_BASE_ADDR (KSEG1 + 0x17000000)
+
+/*------------ WDT */
+#define LQ_WDT_BASE 0x1F8803F0
+#define LQ_WDT_SIZE 0x10
+
+/*------------ Serial To Parallel conversion */
+#define LQ_STP_BASE 0x1E100BB0
+#define LQ_STP_SIZE 0x40
+
+/*------------ GPIO */
+#define LQ_GPIO0_BASE_ADDR 0x1E100B10
+#define LQ_GPIO1_BASE_ADDR 0x1E100B40
+#define LQ_GPIO_SIZE 0x30
+
+/*------------ SSC */
+#define LQ_SSC_BASE_ADDR (KSEG1 + 0x1e100800)
+
+/*------------ MEI */
+#define LQ_MEI_BASE_ADDR (KSEG1 + 0x1E116000)
+
+/*------------ DEU */
+#define LQ_DEU_BASE (KSEG1 + 0x1E103100)
+
+/*------------ MPS */
+#define LQ_MPS_BASE_ADDR (KSEG1 + 0x1F107000)
+#define LQ_MPS_CHIPID ((u32 *)(LQ_MPS_BASE_ADDR + 0x0344))
+
+#endif
+
+#endif
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h
@@ -0,0 +1,194 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2005 infineon
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ *
+ */
+#ifndef _LQ_DMA_H__
+#define _LQ_DMA_H__
+
+#define RCV_INT 1
+#define TX_BUF_FULL_INT 2
+#define TRANSMIT_CPT_INT 4
+#define LQ_DMA_CH_ON 1
+#define LQ_DMA_CH_OFF 0
+#define LQ_DMA_CH_DEFAULT_WEIGHT 100
+
+enum attr_t{
+ TX = 0,
+ RX = 1,
+ RESERVED = 2,
+ DEFAULT = 3,
+};
+
+#define DMA_OWN 1
+#define CPU_OWN 0
+#define DMA_MAJOR 250
+
+#define DMA_DESC_OWN_CPU 0x0
+#define DMA_DESC_OWN_DMA 0x80000000
+#define DMA_DESC_CPT_SET 0x40000000
+#define DMA_DESC_SOP_SET 0x20000000
+#define DMA_DESC_EOP_SET 0x10000000
+
+#define MISCFG_MASK 0x40
+#define RDERR_MASK 0x20
+#define CHOFF_MASK 0x10
+#define DESCPT_MASK 0x8
+#define DUR_MASK 0x4
+#define EOP_MASK 0x2
+
+#define DMA_DROP_MASK (1<<31)
+
+#define LQ_DMA_RX -1
+#define LQ_DMA_TX 1
+
+struct dma_chan_map {
+ const char *dev_name;
+ enum attr_t dir;
+ int pri;
+ int irq;
+ int rel_chan_no;
+};
+
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+struct rx_desc {
+ u32 data_length:16;
+ volatile u32 reserved:7;
+ volatile u32 byte_offset:2;
+ volatile u32 Burst_length_offset:3;
+ volatile u32 EoP:1;
+ volatile u32 Res:1;
+ volatile u32 C:1;
+ volatile u32 OWN:1;
+ volatile u32 Data_Pointer; /* fixme: should be 28 bits here */
+};
+
+struct tx_desc {
+ volatile u32 data_length:16;
+ volatile u32 reserved1:7;
+ volatile u32 byte_offset:5;
+ volatile u32 EoP:1;
+ volatile u32 SoP:1;
+ volatile u32 C:1;
+ volatile u32 OWN:1;
+ volatile u32 Data_Pointer; /* fixme: should be 28 bits here */
+};
+#else /* BIG */
+struct rx_desc {
+ union {
+ struct {
+ volatile u32 OWN:1;
+ volatile u32 C:1;
+ volatile u32 SoP:1;
+ volatile u32 EoP:1;
+ volatile u32 Burst_length_offset:3;
+ volatile u32 byte_offset:2;
+ volatile u32 reserve:7;
+ volatile u32 data_length:16;
+ } field;
+ volatile u32 word;
+ } status;
+ volatile u32 Data_Pointer;
+};
+
+struct tx_desc {
+ union {
+ struct {
+ volatile u32 OWN:1;
+ volatile u32 C:1;
+ volatile u32 SoP:1;
+ volatile u32 EoP:1;
+ volatile u32 byte_offset:5;
+ volatile u32 reserved:7;
+ volatile u32 data_length:16;
+ } field;
+ volatile u32 word;
+ } status;
+ volatile u32 Data_Pointer;
+};
+#endif /* ENDIAN */
+
+struct dma_channel_info {
+ /* relative channel number */
+ int rel_chan_no;
+ /* class for this channel for QoS */
+ int pri;
+ /* specify byte_offset */
+ int byte_offset;
+ /* direction */
+ int dir;
+ /* irq number */
+ int irq;
+ /* descriptor parameter */
+ int desc_base;
+ int desc_len;
+ int curr_desc;
+ int prev_desc; /* only used if it is a tx channel*/
+ /* weight setting for WFQ algorithm*/
+ int weight;
+ int default_weight;
+ int packet_size;
+ int burst_len;
+ /* on or off of this channel */
+ int control;
+ /* optional information for the upper layer devices */
+#if defined(CONFIG_LQ_ETHERNET_D2) || defined(CONFIG_LQ_PPA)
+ void *opt[64];
+#else
+ void *opt[25];
+#endif
+ /* Pointer to the peripheral device who is using this channel */
+ void *dma_dev;
+ /* channel operations */
+ void (*open)(struct dma_channel_info *pCh);
+ void (*close)(struct dma_channel_info *pCh);
+ void (*reset)(struct dma_channel_info *pCh);
+ void (*enable_irq)(struct dma_channel_info *pCh);
+ void (*disable_irq)(struct dma_channel_info *pCh);
+};
+
+struct dma_device_info {
+ /* device name of this peripheral */
+ char device_name[15];
+ int reserved;
+ int tx_burst_len;
+ int rx_burst_len;
+ int default_weight;
+ int current_tx_chan;
+ int current_rx_chan;
+ int num_tx_chan;
+ int num_rx_chan;
+ int max_rx_chan_num;
+ int max_tx_chan_num;
+ struct dma_channel_info *tx_chan[20];
+ struct dma_channel_info *rx_chan[20];
+ /*functions, optional*/
+ u8 *(*buffer_alloc)(int len, int *offset, void **opt);
+ void (*buffer_free)(u8 *dataptr, void *opt);
+ int (*intr_handler)(struct dma_device_info *info, int status);
+ void *priv; /* used by peripheral driver only */
+};
+
+struct dma_device_info *dma_device_reserve(char *dev_name);
+void dma_device_release(struct dma_device_info *dev);
+void dma_device_register(struct dma_device_info *info);
+void dma_device_unregister(struct dma_device_info *info);
+int dma_device_read(struct dma_device_info *info, u8 **dataptr, void **opt);
+int dma_device_write(struct dma_device_info *info, u8 *dataptr, int len,
+ void *opt);
+
+#endif
+
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/xway/xway_irq.h
@@ -0,0 +1,62 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LANTIQ_XWAY_IRQ_H__
+#define _LANTIQ_XWAY_IRQ_H__
+
+#define INT_NUM_IRQ0 8
+#define INT_NUM_IM0_IRL0 (INT_NUM_IRQ0 + 0)
+#define INT_NUM_IM1_IRL0 (INT_NUM_IRQ0 + 32)
+#define INT_NUM_IM2_IRL0 (INT_NUM_IRQ0 + 64)
+#define INT_NUM_IM3_IRL0 (INT_NUM_IRQ0 + 96)
+#define INT_NUM_IM4_IRL0 (INT_NUM_IRQ0 + 128)
+#define INT_NUM_IM_OFFSET (INT_NUM_IM1_IRL0 - INT_NUM_IM0_IRL0)
+
+#define LQ_ASC_TIR(x) (INT_NUM_IM3_IRL0 + (x * 7))
+#define LQ_ASC_RIR(x) (INT_NUM_IM3_IRL0 + (x * 7) + 2)
+#define LQ_ASC_EIR(x) (INT_NUM_IM3_IRL0 + (x * 7) + 3)
+
+#define LQ_SSC_TIR (INT_NUM_IM0_IRL0 + 15)
+#define LQ_SSC_RIR (INT_NUM_IM0_IRL0 + 14)
+#define LQ_SSC_EIR (INT_NUM_IM0_IRL0 + 16)
+
+#define LQ_MEI_DYING_GASP_INT (INT_NUM_IM1_IRL0 + 21)
+#define LQ_MEI_INT (INT_NUM_IM1_IRL0 + 23)
+
+#define LQ_TIMER6_INT (INT_NUM_IM1_IRL0 + 23)
+#define LQ_USB_INT (INT_NUM_IM1_IRL0 + 22)
+#define LQ_USB_OC_INT (INT_NUM_IM4_IRL0 + 23)
+
+#define MIPS_CPU_TIMER_IRQ 7
+
+#define LQ_DMA_CH0_INT (INT_NUM_IM2_IRL0)
+#define LQ_DMA_CH1_INT (INT_NUM_IM2_IRL0 + 1)
+#define LQ_DMA_CH2_INT (INT_NUM_IM2_IRL0 + 2)
+#define LQ_DMA_CH3_INT (INT_NUM_IM2_IRL0 + 3)
+#define LQ_DMA_CH4_INT (INT_NUM_IM2_IRL0 + 4)
+#define LQ_DMA_CH5_INT (INT_NUM_IM2_IRL0 + 5)
+#define LQ_DMA_CH6_INT (INT_NUM_IM2_IRL0 + 6)
+#define LQ_DMA_CH7_INT (INT_NUM_IM2_IRL0 + 7)
+#define LQ_DMA_CH8_INT (INT_NUM_IM2_IRL0 + 8)
+#define LQ_DMA_CH9_INT (INT_NUM_IM2_IRL0 + 9)
+#define LQ_DMA_CH10_INT (INT_NUM_IM2_IRL0 + 10)
+#define LQ_DMA_CH11_INT (INT_NUM_IM2_IRL0 + 11)
+#define LQ_DMA_CH12_INT (INT_NUM_IM2_IRL0 + 25)
+#define LQ_DMA_CH13_INT (INT_NUM_IM2_IRL0 + 26)
+#define LQ_DMA_CH14_INT (INT_NUM_IM2_IRL0 + 27)
+#define LQ_DMA_CH15_INT (INT_NUM_IM2_IRL0 + 28)
+#define LQ_DMA_CH16_INT (INT_NUM_IM2_IRL0 + 29)
+#define LQ_DMA_CH17_INT (INT_NUM_IM2_IRL0 + 30)
+#define LQ_DMA_CH18_INT (INT_NUM_IM2_IRL0 + 16)
+#define LQ_DMA_CH19_INT (INT_NUM_IM2_IRL0 + 21)
+
+#define LQ_PPE_MBOX_INT (INT_NUM_IM2_IRL0 + 24)
+
+#define INT_NUM_IM4_IRL14 (INT_NUM_IM4_IRL0 + 14)
+
+#endif
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