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Code

cleanup vlynq. drop vlynq-pci

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9143 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
ejka 2007-10-05 17:54:36 +00:00
parent bf4865af10
commit c3585201fb
13 changed files with 267 additions and 604 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
target/linux/ar7/config-2.6.22
View File

@ -7,10 +7,8 @@ CONFIG_AR7_WDT=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set # CONFIG_ARCH_SUPPORTS_MSI is not set
# CONFIG_ATMEL is not set
CONFIG_ATM_DRIVERS=y CONFIG_ATM_DRIVERS=y
CONFIG_BASE_SMALL=0 CONFIG_BASE_SMALL=0
# CONFIG_BCM43XX is not set
CONFIG_BITREVERSE=y CONFIG_BITREVERSE=y
# CONFIG_BLK_DEV_INITRD is not set # CONFIG_BLK_DEV_INITRD is not set
CONFIG_BOOT_ELF32=y CONFIG_BOOT_ELF32=y
@ -47,7 +45,6 @@ CONFIG_CPU_SUPPORTS_HIGHMEM=y
# CONFIG_CPU_TX49XX is not set # CONFIG_CPU_TX49XX is not set
# CONFIG_CPU_VR41XX is not set # CONFIG_CPU_VR41XX is not set
# CONFIG_DDB5477 is not set # CONFIG_DDB5477 is not set
CONFIG_DEVPORT=y
# CONFIG_DM9000 is not set # CONFIG_DM9000 is not set
CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_DMA_NEED_PCI_MAP_STATE=y
CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NONCOHERENT=y
@ -58,20 +55,14 @@ CONFIG_FIXED_PHY=y
CONFIG_FS_POSIX_ACL=y CONFIG_FS_POSIX_ACL=y
CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_GPIO=y
# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_GEN_RTC is not set # CONFIG_GEN_RTC is not set
CONFIG_HAS_DMA=y CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y CONFIG_HAS_IOPORT=y
# CONFIG_HERMES is not set
# CONFIG_HOSTAP_PCI is not set
# CONFIG_HOSTAP_PLX is not set
CONFIG_HW_HAS_PCI=y
CONFIG_HW_RANDOM=y CONFIG_HW_RANDOM=y
# CONFIG_I2C is not set # CONFIG_I2C is not set
# CONFIG_IDE is not set # CONFIG_IDE is not set
# CONFIG_IPW2100 is not set
# CONFIG_IPW2200 is not set
CONFIG_IRQ_CPU=y CONFIG_IRQ_CPU=y
CONFIG_KALLSYMS=y CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set
@ -130,40 +121,35 @@ CONFIG_MTD_MAP_BANK_WIDTH_4=y
# CONFIG_MTD_MTDRAM is not set # CONFIG_MTD_MTDRAM is not set
# CONFIG_MTD_ONENAND is not set # CONFIG_MTD_ONENAND is not set
CONFIG_MTD_PARTITIONS=y CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_PCI is not set
# CONFIG_MTD_PHRAM is not set # CONFIG_MTD_PHRAM is not set
CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_PHYSMAP_BANKWIDTH=2 CONFIG_MTD_PHYSMAP_BANKWIDTH=2
CONFIG_MTD_PHYSMAP_LEN=0 CONFIG_MTD_PHYSMAP_LEN=0
CONFIG_MTD_PHYSMAP_START=0x10000000 CONFIG_MTD_PHYSMAP_START=0x10000000
# CONFIG_MTD_PLATRAM is not set # CONFIG_MTD_PLATRAM is not set
# CONFIG_MTD_PMC551 is not set
# CONFIG_MTD_RAM is not set # CONFIG_MTD_RAM is not set
# CONFIG_MTD_REDBOOT_PARTS is not set # CONFIG_MTD_REDBOOT_PARTS is not set
# CONFIG_MTD_ROM is not set # CONFIG_MTD_ROM is not set
# CONFIG_MTD_SLRAM is not set # CONFIG_MTD_SLRAM is not set
# CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_1000 is not set
# CONFIG_NET_PCI is not set
CONFIG_NET_SCH_FIFO=y CONFIG_NET_SCH_FIFO=y
# CONFIG_NET_VENDOR_3COM is not set CONFIG_NF_CT_PROTO_GRE=m
CONFIG_NF_NAT_PROTO_GRE=m
# CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_16KB is not set
CONFIG_PAGE_SIZE_4KB=y CONFIG_PAGE_SIZE_4KB=y
# CONFIG_PAGE_SIZE_64KB is not set # CONFIG_PAGE_SIZE_64KB is not set
# CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_8KB is not set
# CONFIG_PCIPCWATCHDOG is not set
CONFIG_PHYLIB=y CONFIG_PHYLIB=y
# CONFIG_PMC_YOSEMITE is not set # CONFIG_PMC_YOSEMITE is not set
# CONFIG_PNPACPI is not set # CONFIG_PNPACPI is not set
# CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set # CONFIG_PNX8550_STB810 is not set
# CONFIG_PRISM54 is not set
# CONFIG_QSEMI_PHY is not set # CONFIG_QSEMI_PHY is not set
# CONFIG_RTC is not set # CONFIG_RTC is not set
CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
CONFIG_SCSI_WAIT_SCAN=m CONFIG_SCSI_WAIT_SCAN=m
# CONFIG_SERIAL_8250_EXTENDED is not set # CONFIG_SERIAL_8250_EXTENDED is not set
CONFIG_SERIAL_8250_PCI=y
# CONFIG_SGI_IP22 is not set # CONFIG_SGI_IP22 is not set
# CONFIG_SGI_IP27 is not set # CONFIG_SGI_IP27 is not set
# CONFIG_SGI_IP32 is not set # CONFIG_SGI_IP32 is not set
@ -185,6 +171,7 @@ CONFIG_SYS_HAS_CPU_MIPS32_R1=y
CONFIG_SYS_HAS_EARLY_PRINTK=y CONFIG_SYS_HAS_EARLY_PRINTK=y
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
CONFIG_SYS_SUPPORTS_KGDB=y CONFIG_SYS_SUPPORTS_KGDB=y
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_JMR3927 is not set
@ -192,6 +179,9 @@ CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
# CONFIG_TOSHIBA_RBTX4938 is not set # CONFIG_TOSHIBA_RBTX4938 is not set
CONFIG_TRAD_SIGNALS=y CONFIG_TRAD_SIGNALS=y
# CONFIG_UNUSED_SYMBOLS is not set # CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_USB is not set # CONFIG_USB_ARCH_HAS_EHCI is not set
# CONFIG_USB_ARCH_HAS_HCD is not set
# CONFIG_USB_ARCH_HAS_OHCI is not set
# CONFIG_VGASTATE is not set # CONFIG_VGASTATE is not set
CONFIG_VLYNQ=y
CONFIG_ZONE_DMA_FLAG=0 CONFIG_ZONE_DMA_FLAG=0

24
target/linux/ar7/config-2.6.23
View File

@ -6,10 +6,8 @@ CONFIG_AR7_WDT=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set # CONFIG_ARCH_SUPPORTS_MSI is not set
# CONFIG_ATMEL is not set
CONFIG_ATM_DRIVERS=y CONFIG_ATM_DRIVERS=y
CONFIG_BASE_SMALL=0 CONFIG_BASE_SMALL=0
# CONFIG_BCM43XX is not set
CONFIG_BITREVERSE=y CONFIG_BITREVERSE=y
# CONFIG_BLK_DEV_INITRD is not set # CONFIG_BLK_DEV_INITRD is not set
CONFIG_BOOT_ELF32=y CONFIG_BOOT_ELF32=y
@ -46,7 +44,7 @@ CONFIG_CPU_SUPPORTS_HIGHMEM=y
# CONFIG_CPU_TX39XX is not set # CONFIG_CPU_TX39XX is not set
# CONFIG_CPU_TX49XX is not set # CONFIG_CPU_TX49XX is not set
# CONFIG_CPU_VR41XX is not set # CONFIG_CPU_VR41XX is not set
CONFIG_DEVPORT=y # CONFIG_CRYPTO_HW is not set
# CONFIG_DM9000 is not set # CONFIG_DM9000 is not set
CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_DMA_NEED_PCI_MAP_STATE=y
CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NONCOHERENT=y
@ -61,15 +59,10 @@ CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_HAS_DMA=y CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y CONFIG_HAS_IOPORT=y
# CONFIG_HERMES is not set
# CONFIG_HOSTAP_PCI is not set
# CONFIG_HOSTAP_PLX is not set
CONFIG_HW_HAS_PCI=y CONFIG_HW_HAS_PCI=y
CONFIG_HW_RANDOM=y CONFIG_HW_RANDOM=y
# CONFIG_I2C is not set # CONFIG_I2C is not set
# CONFIG_IDE is not set # CONFIG_IDE is not set
# CONFIG_IPW2100 is not set
# CONFIG_IPW2200 is not set
CONFIG_IRQ_CPU=y CONFIG_IRQ_CPU=y
CONFIG_KALLSYMS=y CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set
@ -124,43 +117,39 @@ CONFIG_MTD_MAP_BANK_WIDTH_4=y
# CONFIG_MTD_MTDRAM is not set # CONFIG_MTD_MTDRAM is not set
# CONFIG_MTD_ONENAND is not set # CONFIG_MTD_ONENAND is not set
CONFIG_MTD_PARTITIONS=y CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_PCI is not set
# CONFIG_MTD_PHRAM is not set # CONFIG_MTD_PHRAM is not set
CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_PHYSMAP_BANKWIDTH=2 CONFIG_MTD_PHYSMAP_BANKWIDTH=2
CONFIG_MTD_PHYSMAP_LEN=0 CONFIG_MTD_PHYSMAP_LEN=0
CONFIG_MTD_PHYSMAP_START=0x10000000 CONFIG_MTD_PHYSMAP_START=0x10000000
# CONFIG_MTD_PLATRAM is not set # CONFIG_MTD_PLATRAM is not set
# CONFIG_MTD_PMC551 is not set
# CONFIG_MTD_RAM is not set # CONFIG_MTD_RAM is not set
# CONFIG_MTD_REDBOOT_PARTS is not set # CONFIG_MTD_REDBOOT_PARTS is not set
# CONFIG_MTD_ROM is not set # CONFIG_MTD_ROM is not set
# CONFIG_MTD_SLRAM is not set # CONFIG_MTD_SLRAM is not set
# CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_1000 is not set
CONFIG_NET_ACT_POLICE=y CONFIG_NET_ACT_POLICE=y
# CONFIG_NET_PCI is not set
CONFIG_NET_SCH_FIFO=y CONFIG_NET_SCH_FIFO=y
# CONFIG_NET_VENDOR_3COM is not set CONFIG_NF_CT_PROTO_GRE=m
CONFIG_NF_NAT_PROTO_GRE=m
CONFIG_NO_EXCEPT_FILL=y CONFIG_NO_EXCEPT_FILL=y
# CONFIG_NO_IOPORT is not set # CONFIG_NO_IOPORT is not set
# CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_16KB is not set
CONFIG_PAGE_SIZE_4KB=y CONFIG_PAGE_SIZE_4KB=y
# CONFIG_PAGE_SIZE_64KB is not set # CONFIG_PAGE_SIZE_64KB is not set
# CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_8KB is not set
# CONFIG_PCIPCWATCHDOG is not set # CONFIG_PCI is not set
CONFIG_PHYLIB=y CONFIG_PHYLIB=y
# CONFIG_PMC_MSP is not set # CONFIG_PMC_MSP is not set
# CONFIG_PMC_YOSEMITE is not set # CONFIG_PMC_YOSEMITE is not set
# CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set # CONFIG_PNX8550_STB810 is not set
# CONFIG_PRISM54 is not set
# CONFIG_QSEMI_PHY is not set # CONFIG_QSEMI_PHY is not set
# CONFIG_RTC is not set # CONFIG_RTC is not set
CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
CONFIG_SCSI_WAIT_SCAN=m CONFIG_SCSI_WAIT_SCAN=m
# CONFIG_SERIAL_8250_EXTENDED is not set # CONFIG_SERIAL_8250_EXTENDED is not set
CONFIG_SERIAL_8250_PCI=y
# CONFIG_SGI_IP22 is not set # CONFIG_SGI_IP22 is not set
# CONFIG_SGI_IP27 is not set # CONFIG_SGI_IP27 is not set
# CONFIG_SGI_IP32 is not set # CONFIG_SGI_IP32 is not set
@ -190,7 +179,10 @@ CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
# CONFIG_TOSHIBA_RBTX4938 is not set # CONFIG_TOSHIBA_RBTX4938 is not set
CONFIG_TRAD_SIGNALS=y CONFIG_TRAD_SIGNALS=y
# CONFIG_UNUSED_SYMBOLS is not set # CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_USB is not set # CONFIG_USB_ARCH_HAS_EHCI is not set
# CONFIG_USB_ARCH_HAS_HCD is not set
# CONFIG_USB_ARCH_HAS_OHCI is not set
# CONFIG_USER_NS is not set # CONFIG_USER_NS is not set
# CONFIG_VGASTATE is not set # CONFIG_VGASTATE is not set
CONFIG_VLYNQ=y
CONFIG_ZONE_DMA_FLAG=0 CONFIG_ZONE_DMA_FLAG=0

6
target/linux/ar7/files/arch/mips/ar7/Makefile
View File

@ -7,8 +7,4 @@ obj-y := \
time.o \ time.o \
platform.o \ platform.o \
gpio.o \ gpio.o \
clock.o \ clock.o
vlynq.o
obj-$(CONFIG_PCI) += \
vlynq-pci.o

2
target/linux/ar7/files/arch/mips/ar7/platform.c
View File

@ -29,6 +29,7 @@
#include <linux/ioport.h> #include <linux/ioport.h>
#include <linux/io.h> #include <linux/io.h>
#include <linux/version.h> #include <linux/version.h>
#include <linux/vlynq.h>
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23) #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)
#include <linux/leds.h> #include <linux/leds.h>
#endif #endif
@ -37,7 +38,6 @@
#include <asm/ar7/ar7.h> #include <asm/ar7/ar7.h>
#include <asm/ar7/gpio.h> #include <asm/ar7/gpio.h>
#include <asm/ar7/prom.h> #include <asm/ar7/prom.h>
#include <asm/ar7/vlynq.h>
struct plat_vlynq_data { struct plat_vlynq_data {
struct plat_vlynq_ops ops; struct plat_vlynq_ops ops;

436
target/linux/ar7/files/arch/mips/ar7/vlynq-pci.c
View File

@ -1,436 +0,0 @@
/*
* Copyright (C) 2006, 2007 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <asm/ar7/vlynq.h>
#define VLYNQ_PCI_SLOTS 2
struct vlynq_reg_config {
u32 offset;
u32 value;
};
struct vlynq_pci_config {
u32 chip_id;
char name[32];
struct vlynq_mapping rx_mapping[4];
int irq;
int irq_type;
u32 chip;
u32 class;
int num_regs;
struct vlynq_reg_config regs[10];
};
struct vlynq_pci_private {
u32 latency;
u32 cache_line;
u32 command;
u32 sz_mask;
struct vlynq_pci_config *config;
};
static struct vlynq_pci_config known_devices[] = {
{
.chip_id = 0x00000009, .name = "TI TNETW1130",
.rx_mapping = {
{ .size = 0x22000, .offset = 0xf0000000 },
{ .size = 0x40000, .offset = 0xc0000000 },
{ .size = 0x0, .offset = 0x0 },
{ .size = 0x0, .offset = 0x0 },
},
.irq = 0, .chip = 0x9066104c,
.irq_type = IRQ_TYPE_EDGE_RISING,
.class = PCI_CLASS_NETWORK_OTHER,
.num_regs = 5,
.regs = {
{
.offset = 0x790,
.value = (0xd0000000 - PHYS_OFFSET)
},
{
.offset = 0x794,
.value = (0xd0000000 - PHYS_OFFSET)
},
{ .offset = 0x740, .value = 0 },
{ .offset = 0x744, .value = 0x00010000 },
{ .offset = 0x764, .value = 0x00010000 },
},
},
{
.chip_id = 0x00000029, .name = "TI TNETW1350",
.rx_mapping = {
{ .size = 0x100000, .offset = 0x00300000 },
{ .size = 0x80000, .offset = 0x00000000 },
{ .size = 0x0, .offset = 0x0 },
{ .size = 0x0, .offset = 0x0 },
},
.irq = 0, .chip = 0x9066104c,
.irq_type = IRQ_TYPE_EDGE_RISING,
.class = PCI_CLASS_NETWORK_OTHER,
.num_regs = 5,
.regs = {
{
.offset = 0x790,
.value = (0x60000000 - PHYS_OFFSET)
},
{
.offset = 0x794,
.value = (0x60000000 - PHYS_OFFSET)
},
{ .offset = 0x740, .value = 0 },
{ .offset = 0x744, .value = 0x00010000 },
{ .offset = 0x764, .value = 0x00010000 },
},
},
};
static struct vlynq_device *slots[VLYNQ_PCI_SLOTS] = { NULL, };
static struct resource vlynq_io_resource = {
.start = 0x00000000,
.end = 0x00000000,
.name = "pci IO space",
.flags = IORESOURCE_IO
};
static struct resource vlynq_mem_resource = {
.start = 0x00000000,
.end = 0x00000000,
.name = "pci memory space",
.flags = IORESOURCE_MEM
};
static inline u32 vlynq_get_mapped(struct vlynq_device *dev, int res)
{
int i;
struct vlynq_pci_private *priv = dev->priv;
u32 ret = dev->mem_start;
if (!priv->config->rx_mapping[res].size) return 0;
for (i = 0; i < res; i++)
ret += priv->config->rx_mapping[i].size;
return ret;
}
static inline u32 vlynq_read(u32 val, int size)
{
switch (size) {
case 1:
return *(u8 *)&val;
case 2:
return *(u16 *)&val;
}
return val;
}
static int vlynq_config_read(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 *val)
{
struct vlynq_device *dev;
struct vlynq_pci_private *priv;
int resno, slot = PCI_SLOT(devfn);
if ((size == 2) && (where & 1))
return PCIBIOS_BAD_REGISTER_NUMBER;
else if ((size == 4) && (where & 3))
return PCIBIOS_BAD_REGISTER_NUMBER;
if (slot >= VLYNQ_PCI_SLOTS)
return PCIBIOS_DEVICE_NOT_FOUND;
dev = slots[slot];
if (!dev || (PCI_FUNC(devfn) > 0))
return PCIBIOS_DEVICE_NOT_FOUND;
priv = dev->priv;
switch (where) {
case PCI_VENDOR_ID:
*val = vlynq_read(priv->config->chip, size);
break;
case PCI_DEVICE_ID:
*val = priv->config->chip & 0xffff;
case PCI_COMMAND:
*val = priv->command;
case PCI_STATUS:
/* *val = PCI_STATUS_CAP_LIST;*/
*val = 0;
break;
case PCI_CLASS_REVISION:
*val = priv->config->class;
break;
case PCI_LATENCY_TIMER:
*val = priv->latency;
break;
case PCI_HEADER_TYPE:
*val = PCI_HEADER_TYPE_NORMAL;
break;
case PCI_CACHE_LINE_SIZE:
*val = priv->cache_line;
break;
case PCI_BASE_ADDRESS_0:
case PCI_BASE_ADDRESS_1:
case PCI_BASE_ADDRESS_2:
case PCI_BASE_ADDRESS_3:
resno = (where - PCI_BASE_ADDRESS_0) >> 2;
if (priv->sz_mask & (1 << resno)) {
priv->sz_mask &= ~(1 << resno);
*val = priv->config->rx_mapping[resno].size;
} else {
*val = vlynq_get_mapped(dev, resno);
}
break;
case PCI_BASE_ADDRESS_4:
case PCI_BASE_ADDRESS_5:
case PCI_SUBSYSTEM_VENDOR_ID:
case PCI_SUBSYSTEM_ID:
case PCI_ROM_ADDRESS:
case PCI_INTERRUPT_LINE:
case PCI_CARDBUS_CIS:
case PCI_CAPABILITY_LIST:
*val = 0;
break;
case PCI_INTERRUPT_PIN:
*val = 1;
break;
default:
printk(KERN_NOTICE "%s: Read of unknown register 0x%x "
"(size %d)\n", dev->dev.bus_id, where, size);
return PCIBIOS_BAD_REGISTER_NUMBER;
}
return PCIBIOS_SUCCESSFUL;
}
static int vlynq_config_write(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 val)
{
struct vlynq_device *dev;
struct vlynq_pci_private *priv;
int resno, slot = PCI_SLOT(devfn);
if ((size == 2) && (where & 1))
return PCIBIOS_BAD_REGISTER_NUMBER;
else if ((size == 4) && (where & 3))
return PCIBIOS_BAD_REGISTER_NUMBER;
if (slot >= VLYNQ_PCI_SLOTS)
return PCIBIOS_DEVICE_NOT_FOUND;
dev = slots[slot];
if (!dev || (PCI_FUNC(devfn) > 0))
return PCIBIOS_DEVICE_NOT_FOUND;
priv = dev->priv;
switch (where) {
case PCI_VENDOR_ID:
case PCI_DEVICE_ID:
case PCI_STATUS:
case PCI_CLASS_REVISION:
case PCI_HEADER_TYPE:
case PCI_CACHE_LINE_SIZE:
case PCI_SUBSYSTEM_VENDOR_ID:
case PCI_SUBSYSTEM_ID:
case PCI_INTERRUPT_LINE:
case PCI_INTERRUPT_PIN:
case PCI_CARDBUS_CIS:
case PCI_CAPABILITY_LIST:
return PCIBIOS_FUNC_NOT_SUPPORTED;
case PCI_COMMAND:
priv->command = val;
case PCI_LATENCY_TIMER:
priv->latency = val;
break;
case PCI_BASE_ADDRESS_0:
case PCI_BASE_ADDRESS_1:
case PCI_BASE_ADDRESS_2:
case PCI_BASE_ADDRESS_3:
if (val == 0xffffffff) {
resno = (where - PCI_BASE_ADDRESS_0) >> 2;
priv->sz_mask |= (1 << resno);
break;
}
case PCI_BASE_ADDRESS_4:
case PCI_BASE_ADDRESS_5:
case PCI_ROM_ADDRESS:
break;
default:
printk(KERN_NOTICE "%s: Write to unknown register 0x%x "
"(size %d) value=0x%x\n", dev->dev.bus_id, where, size,
val);
return PCIBIOS_BAD_REGISTER_NUMBER;
}
return PCIBIOS_SUCCESSFUL;
}
static struct pci_ops vlynq_pci_ops = {
vlynq_config_read,
vlynq_config_write
};
static struct pci_controller vlynq_controller = {
.pci_ops = &vlynq_pci_ops,
.io_resource = &vlynq_io_resource,
.mem_resource = &vlynq_mem_resource,
};
static int vlynq_pci_probe(struct vlynq_device *dev)
{
int result, i;
u32 chip_id, addr;
struct vlynq_pci_private *priv;
struct vlynq_mapping mapping[4] = { { 0, }, };
struct vlynq_pci_config *config = NULL;
result = vlynq_set_local_irq(dev, 31);
if (result)
return result;
result = vlynq_set_remote_irq(dev, 30);
if (result)
return result;
dev->divisor = vlynq_div_auto;
result = vlynq_device_enable(dev);
if (result)
return result;
chip_id = vlynq_remote_id(dev);
for (i = 0; i < ARRAY_SIZE(known_devices); i++)
if (chip_id == known_devices[i].chip_id)
config = &known_devices[i];
if (!config) {
printk(KERN_DEBUG "vlynq-pci: skipping unknown device "
"%04x:%04x at %s\n", chip_id >> 16,
chip_id & 0xffff, dev->dev.bus_id);
result = -ENODEV;
goto fail;
}
printk(KERN_NOTICE "vlynq-pci: attaching device %s at %s\n",
config->name, dev->dev.bus_id);
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv) {
printk(KERN_ERR "%s: failed to allocate private data\n",
dev->dev.bus_id);
result = -ENOMEM;
goto fail;
}
priv->latency = 64;
priv->cache_line = 32;
priv->config = config;
mapping[0].offset = ARCH_PFN_OFFSET << PAGE_SHIFT;
mapping[0].size = 0x02000000;
vlynq_set_local_mapping(dev, dev->mem_start, mapping);
vlynq_set_remote_mapping(dev, 0, config->rx_mapping);
set_irq_type(vlynq_virq_to_irq(dev, config->irq), config->irq_type);
addr = (u32)ioremap_nocache(dev->mem_start, 0x10000);
if (!addr) {
printk(KERN_ERR "%s: failed to remap io memory\n",
dev->dev.bus_id);
result = -ENXIO;
goto fail;
}
for (i = 0; i < config->num_regs; i++)
iowrite32(config->regs[i].value,
(u32 *)(addr + config->regs[i].offset));
dev->priv = priv;
for (i = 0; i < VLYNQ_PCI_SLOTS; i++) {
if (!slots[i]) {
slots[i] = dev;
break;
}
}
return 0;
fail:
vlynq_device_disable(dev);
return result;
}
static int vlynq_pci_remove(struct vlynq_device *dev)
{
int i;
struct vlynq_pci_private *priv = dev->priv;
for (i = 0; i < VLYNQ_PCI_SLOTS; i++)
if (slots[i] == dev)
slots[i] = NULL;
vlynq_device_disable(dev);
kfree(priv);
return 0;
}
static struct vlynq_driver vlynq_pci = {
.name = "PCI over VLYNQ emulation",
.probe = vlynq_pci_probe,
.remove = vlynq_pci_remove,
};
int vlynq_pci_init(void)
{
int res;
res = vlynq_register_driver(&vlynq_pci);
if (res)
return res;
register_pci_controller(&vlynq_controller);
return 0;
}
int pcibios_map_irq(struct pci_dev *pdev, u8 slot, u8 pin)
{
struct vlynq_device *dev;
struct vlynq_pci_private *priv;
dev = slots[slot];
if (!dev)
return 0;
priv = dev->priv;
return vlynq_virq_to_irq(dev, priv->config->irq);
}
/* Do platform specific device initialization at pci_enable_device() time */
int pcibios_plat_dev_init(struct pci_dev *dev)
{
return 0;
}

13
target/linux/ar7/files/drivers/vlynq/Kconfig Normal file
View File

@ -0,0 +1,13 @@
menu "TI VLYNQ"
config VLYNQ
bool "TI VLYNQ bus support"
depends on AR7 && EXPERIMENTAL
help
Support for the TI VLYNQ bus
The module will be called vlynq
If unsure, say N
endmenu

5
target/linux/ar7/files/drivers/vlynq/Makefile Normal file
View File

@ -0,0 +1,5 @@
#
# Makefile for kernel vlynq drivers
#
obj-$(CONFIG_VLYNQ) += vlynq.o

223
target/linux/ar7/files/arch/mips/ar7/vlynq.c → target/linux/ar7/files/drivers/vlynq/vlynq.c
View File

@ -21,15 +21,14 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/string.h> #include <linux/string.h>
#include <linux/device.h> #include <linux/device.h>
#include <linux/module.h>
#include <linux/errno.h> #include <linux/errno.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/device.h> #include <linux/device.h>
#include <linux/io.h> #include <linux/io.h>
#include <asm/ar7/vlynq.h> #include <linux/vlynq.h>
#define PER_DEVICE_IRQS 32
#define VLYNQ_CTRL_PM_ENABLE 0x80000000 #define VLYNQ_CTRL_PM_ENABLE 0x80000000
#define VLYNQ_CTRL_CLOCK_INT 0x00008000 #define VLYNQ_CTRL_CLOCK_INT 0x00008000
@ -74,6 +73,8 @@ struct vlynq_regs {
#define vlynq_reg_read(reg) readl(&(reg)) #define vlynq_reg_read(reg) readl(&(reg))
#define vlynq_reg_write(reg, val) writel(val, &(reg)) #define vlynq_reg_write(reg, val) writel(val, &(reg))
static int __vlynq_enable_device(struct vlynq_device *dev);
#ifdef VLYNQ_DEBUG #ifdef VLYNQ_DEBUG
static void vlynq_dump_regs(struct vlynq_device *dev) static void vlynq_dump_regs(struct vlynq_device *dev)
{ {
@ -189,7 +190,6 @@ static void vlynq_remote_ack(unsigned int irq)
vlynq_reg_write(dev->remote->status, status); vlynq_reg_write(dev->remote->status, status);
} }
#warning FIXME: process one irq per call
static irqreturn_t vlynq_irq(int irq, void *dev_id) static irqreturn_t vlynq_irq(int irq, void *dev_id)
{ {
struct vlynq_device *dev = dev_id; struct vlynq_device *dev = dev_id;
@ -236,7 +236,7 @@ static struct irq_chip vlynq_remote_chip = {
static int vlynq_setup_irq(struct vlynq_device *dev) static int vlynq_setup_irq(struct vlynq_device *dev)
{ {
u32 val; u32 val;
int i; int i, virq;
if (dev->local_irq == dev->remote_irq) { if (dev->local_irq == dev->remote_irq) {
printk(KERN_ERR printk(KERN_ERR
@ -264,23 +264,21 @@ static int vlynq_setup_irq(struct vlynq_device *dev)
vlynq_reg_write(dev->remote->int_ptr, VLYNQ_INT_OFFSET); vlynq_reg_write(dev->remote->int_ptr, VLYNQ_INT_OFFSET);
vlynq_reg_write(dev->remote->control, val); vlynq_reg_write(dev->remote->control, val);
for (i = 0; i < PER_DEVICE_IRQS; i++) { for (i = dev->irq_start; i <= dev->irq_end; i++) {
if (i == dev->local_irq) { virq = i - dev->irq_start;
set_irq_chip_and_handler(dev->irq_start + i, if (virq == dev->local_irq) {
&vlynq_local_chip, set_irq_chip_and_handler(i, &vlynq_local_chip,
handle_level_irq); handle_level_irq);
set_irq_chip_data(dev->irq_start + i, dev); set_irq_chip_data(i, dev);
} else if (i == dev->remote_irq) { } else if (virq == dev->remote_irq) {
set_irq_chip_and_handler(dev->irq_start + i, set_irq_chip_and_handler(i, &vlynq_remote_chip,
&vlynq_remote_chip,
handle_level_irq); handle_level_irq);
set_irq_chip_data(dev->irq_start + i, dev); set_irq_chip_data(i, dev);
} else { } else {
set_irq_chip_and_handler(dev->irq_start + i, set_irq_chip_and_handler(i, &vlynq_irq_chip,
&vlynq_irq_chip,
handle_simple_irq); handle_simple_irq);
set_irq_chip_data(dev->irq_start + i, dev); set_irq_chip_data(i, dev);
vlynq_reg_write(dev->remote->int_device[i >> 2], 0); vlynq_reg_write(dev->remote->int_device[virq >> 2], 0);
} }
} }
@ -292,30 +290,59 @@ static int vlynq_setup_irq(struct vlynq_device *dev)
return 0; return 0;
} }
static void vlynq_free_irq(struct vlynq_device *dev)
{
free_irq(dev->irq, dev);
}
static void vlynq_device_release(struct device *dev) static void vlynq_device_release(struct device *dev)
{ {
struct vlynq_device *vdev = to_vlynq_device(dev); struct vlynq_device *vdev = to_vlynq_device(dev);
kfree(vdev); kfree(vdev);
} }
static int vlynq_device_match(struct device *dev,
struct device_driver *drv)
{
struct vlynq_device *vdev = to_vlynq_device(dev);
struct vlynq_driver *vdrv = to_vlynq_driver(drv);
struct plat_vlynq_ops *ops = dev->platform_data;
struct vlynq_device_id *ids = vdrv->id_table;
u32 id = 0;
int result;
while (ids->id) {
vdev->divisor = ids->divisor;
result = __vlynq_enable_device(vdev);
if (result == 0) {
id = vlynq_reg_read(vdev->remote->chip);
ops->off(vdev);
if (ids->id == id) {
vlynq_set_drvdata(vdev, ids);
return 1;
}
}
ids++;
}
return 0;
}
static int vlynq_device_probe(struct device *dev) static int vlynq_device_probe(struct device *dev)
{ {
struct vlynq_device *vdev = to_vlynq_device(dev);
struct vlynq_driver *drv = to_vlynq_driver(dev->driver); struct vlynq_driver *drv = to_vlynq_driver(dev->driver);
if (drv->probe) struct vlynq_device_id *id = vlynq_get_drvdata(vdev);
return drv->probe(to_vlynq_device(dev)); int result = -ENODEV;
return 0;
get_device(dev);
if (drv && drv->probe)
result = drv->probe(vdev, id);
if (result)
put_device(dev);
return result;
} }
static int vlynq_device_remove(struct device *dev) static int vlynq_device_remove(struct device *dev)
{ {
struct vlynq_driver *drv = to_vlynq_driver(dev->driver); struct vlynq_driver *drv = to_vlynq_driver(dev->driver);
if (drv->remove) if (drv && drv->remove)
return drv->remove(to_vlynq_device(dev)); drv->remove(to_vlynq_device(dev));
put_device(dev);
return 0; return 0;
} }
@ -333,7 +360,7 @@ void vlynq_unregister_driver(struct vlynq_driver *driver)
} }
EXPORT_SYMBOL(vlynq_unregister_driver); EXPORT_SYMBOL(vlynq_unregister_driver);
int vlynq_device_enable(struct vlynq_device *dev) static int __vlynq_enable_device(struct vlynq_device *dev)
{ {
int i, result; int i, result;
struct plat_vlynq_ops *ops = dev->dev.platform_data; struct plat_vlynq_ops *ops = dev->dev.platform_data;
@ -344,7 +371,7 @@ int vlynq_device_enable(struct vlynq_device *dev)
switch (dev->divisor) { switch (dev->divisor) {
case vlynq_div_auto: case vlynq_div_auto:
/* First try locally supplied clock */ /* Only try locally supplied clock, others cause problems */
vlynq_reg_write(dev->remote->control, 0); vlynq_reg_write(dev->remote->control, 0);
for (i = vlynq_ldiv1; i <= vlynq_ldiv8; i++) { for (i = vlynq_ldiv1; i <= vlynq_ldiv8; i++) {
vlynq_reg_write(dev->local->control, vlynq_reg_write(dev->local->control,
@ -354,30 +381,10 @@ int vlynq_device_enable(struct vlynq_device *dev)
printk(KERN_DEBUG printk(KERN_DEBUG
"%s: using local clock divisor %d\n", "%s: using local clock divisor %d\n",
dev->dev.bus_id, i - vlynq_ldiv1 + 1); dev->dev.bus_id, i - vlynq_ldiv1 + 1);
return vlynq_setup_irq(dev); dev->divisor = i;
return 0;
} }
} }
/* Then remotely supplied clock */
vlynq_reg_write(dev->local->control, 0);
for (i = vlynq_rdiv1; i <= vlynq_rdiv8; i++) {
vlynq_reg_write(dev->remote->control,
VLYNQ_CTRL_CLOCK_INT |
VLYNQ_CTRL_CLOCK_DIV(i - vlynq_rdiv1));
if (vlynq_linked(dev)) {
printk(KERN_DEBUG
"%s: using remote clock divisor %d\n",
dev->dev.bus_id, i - vlynq_rdiv1 + 1);
return vlynq_setup_irq(dev);
}
}
/* At last, externally supplied clock */
vlynq_reg_write(dev->remote->control, 0);
if (vlynq_linked(dev)) {
printk(KERN_DEBUG "%s: using external clock\n",
dev->dev.bus_id);
return vlynq_setup_irq(dev);
}
break;
case vlynq_ldiv1: case vlynq_ldiv2: case vlynq_ldiv3: case vlynq_ldiv4: case vlynq_ldiv1: case vlynq_ldiv2: case vlynq_ldiv3: case vlynq_ldiv4:
case vlynq_ldiv5: case vlynq_ldiv6: case vlynq_ldiv7: case vlynq_ldiv8: case vlynq_ldiv5: case vlynq_ldiv6: case vlynq_ldiv7: case vlynq_ldiv8:
vlynq_reg_write(dev->remote->control, 0); vlynq_reg_write(dev->remote->control, 0);
@ -389,7 +396,7 @@ int vlynq_device_enable(struct vlynq_device *dev)
printk(KERN_DEBUG printk(KERN_DEBUG
"%s: using local clock divisor %d\n", "%s: using local clock divisor %d\n",
dev->dev.bus_id, dev->divisor - vlynq_ldiv1 + 1); dev->dev.bus_id, dev->divisor - vlynq_ldiv1 + 1);
return vlynq_setup_irq(dev); return 0;
} }
break; break;
case vlynq_rdiv1: case vlynq_rdiv2: case vlynq_rdiv3: case vlynq_rdiv4: case vlynq_rdiv1: case vlynq_rdiv2: case vlynq_rdiv3: case vlynq_rdiv4:
@ -403,7 +410,7 @@ int vlynq_device_enable(struct vlynq_device *dev)
printk(KERN_DEBUG printk(KERN_DEBUG
"%s: using remote clock divisor %d\n", "%s: using remote clock divisor %d\n",
dev->dev.bus_id, dev->divisor - vlynq_rdiv1 + 1); dev->dev.bus_id, dev->divisor - vlynq_rdiv1 + 1);
return vlynq_setup_irq(dev); return 0;
} }
break; break;
case vlynq_div_external: case vlynq_div_external:
@ -412,32 +419,52 @@ int vlynq_device_enable(struct vlynq_device *dev)
if (vlynq_linked(dev)) { if (vlynq_linked(dev)) {
printk(KERN_DEBUG "%s: using external clock\n", printk(KERN_DEBUG "%s: using external clock\n",
dev->dev.bus_id); dev->dev.bus_id);
return vlynq_setup_irq(dev); return 0;
} }
break; break;
} }
ops->off(dev);
return -ENODEV; return -ENODEV;
} }
void vlynq_device_disable(struct vlynq_device *dev) int vlynq_enable_device(struct vlynq_device *dev)
{
struct plat_vlynq_ops *ops = dev->dev.platform_data;
int result = -ENODEV;
result = __vlynq_enable_device(dev);
if (result)
return result;
result = vlynq_setup_irq(dev);
if (result)
ops->off(dev);
dev->enabled = !result;
return result;
}
EXPORT_SYMBOL(vlynq_enable_device);
void vlynq_disable_device(struct vlynq_device *dev)
{ {
struct plat_vlynq_ops *ops = dev->dev.platform_data; struct plat_vlynq_ops *ops = dev->dev.platform_data;
vlynq_free_irq(dev); dev->enabled = 0;
free_irq(dev->irq, dev);
ops->off(dev); ops->off(dev);
} }
EXPORT_SYMBOL(vlynq_disable_device);
u32 vlynq_remote_id(struct vlynq_device *dev) int vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset,
{ struct vlynq_mapping *mapping)
return vlynq_reg_read(dev->remote->chip);
}
void vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset,
struct vlynq_mapping *mapping)
{ {
int i; int i;
if (!dev->enabled)
return -ENXIO;
vlynq_reg_write(dev->local->tx_offset, tx_offset); vlynq_reg_write(dev->local->tx_offset, tx_offset);
for (i = 0; i < 4; i++) { for (i = 0; i < 4; i++) {
vlynq_reg_write(dev->local->rx_mapping[i].offset, vlynq_reg_write(dev->local->rx_mapping[i].offset,
@ -445,13 +472,18 @@ void vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset,
vlynq_reg_write(dev->local->rx_mapping[i].size, vlynq_reg_write(dev->local->rx_mapping[i].size,
mapping[i].size); mapping[i].size);
} }
return 0;
} }
EXPORT_SYMBOL(vlynq_set_local_mapping);
void vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset, int vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset,
struct vlynq_mapping *mapping) struct vlynq_mapping *mapping)
{ {
int i; int i;
if (!dev->enabled)
return -ENXIO;
vlynq_reg_write(dev->remote->tx_offset, tx_offset); vlynq_reg_write(dev->remote->tx_offset, tx_offset);
for (i = 0; i < 4; i++) { for (i = 0; i < 4; i++) {
vlynq_reg_write(dev->remote->rx_mapping[i].offset, vlynq_reg_write(dev->remote->rx_mapping[i].offset,
@ -459,27 +491,17 @@ void vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset,
vlynq_reg_write(dev->remote->rx_mapping[i].size, vlynq_reg_write(dev->remote->rx_mapping[i].size,
mapping[i].size); mapping[i].size);
} }
return 0;
} }
EXPORT_SYMBOL(vlynq_set_remote_mapping);
int vlynq_virq_to_irq(struct vlynq_device *dev, int virq)
{
if ((virq < 0) || (virq >= PER_DEVICE_IRQS))
return -EINVAL;
return dev->irq_start + virq;
}
int vlynq_irq_to_virq(struct vlynq_device *dev, int irq)
{
if ((irq < dev->irq_start) || (irq >= dev->irq_start + PER_DEVICE_IRQS))
return -EINVAL;
return irq - dev->irq_start;
}
int vlynq_set_local_irq(struct vlynq_device *dev, int virq) int vlynq_set_local_irq(struct vlynq_device *dev, int virq)
{ {
if ((virq < 0) || (virq >= PER_DEVICE_IRQS)) int irq = dev->irq_start + virq;
if (dev->enabled)
return -EBUSY;
if ((irq < dev->irq_start) || (irq > dev->irq_end))
return -EINVAL; return -EINVAL;
if (virq == dev->remote_irq) if (virq == dev->remote_irq)
@ -489,10 +511,15 @@ int vlynq_set_local_irq(struct vlynq_device *dev, int virq)
return 0; return 0;
} }
EXPORT_SYMBOL(vlynq_set_local_irq);
int vlynq_set_remote_irq(struct vlynq_device *dev, int virq) int vlynq_set_remote_irq(struct vlynq_device *dev, int virq)
{ {
if ((virq < 0) || (virq >= PER_DEVICE_IRQS)) int irq = dev->irq_start + virq;
if (dev->enabled)
return -EBUSY;
if ((irq < dev->irq_start) || (irq > dev->irq_end))
return -EINVAL; return -EINVAL;
if (virq == dev->local_irq) if (virq == dev->local_irq)
@ -502,6 +529,7 @@ int vlynq_set_remote_irq(struct vlynq_device *dev, int virq)
return 0; return 0;
} }
EXPORT_SYMBOL(vlynq_set_remote_irq);
static int vlynq_probe(struct platform_device *pdev) static int vlynq_probe(struct platform_device *pdev)
{ {
@ -509,9 +537,6 @@ static int vlynq_probe(struct platform_device *pdev)
struct resource *regs_res, *mem_res, *irq_res; struct resource *regs_res, *mem_res, *irq_res;
int len, result; int len, result;
if (strcmp(pdev->name, "vlynq"))
return -ENODEV;
regs_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); regs_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
if (!regs_res) if (!regs_res)
return -ENODEV; return -ENODEV;
@ -560,14 +585,14 @@ static int vlynq_probe(struct platform_device *pdev)
goto fail_remap; goto fail_remap;
} }
dev->remote = (struct vlynq_regs *)((u32)dev->local + dev->remote = (struct vlynq_regs *)((void *)dev->local +
VLYNQ_REMOTE_OFFSET); VLYNQ_REMOTE_OFFSET);
dev->irq = platform_get_irq_byname(pdev, "irq"); dev->irq = platform_get_irq_byname(pdev, "irq");
dev->irq_start = irq_res->start; dev->irq_start = irq_res->start;
dev->irq_end = irq_res->end; dev->irq_end = irq_res->end;
dev->local_irq = 31; dev->local_irq = dev->irq_end - dev->irq_start;
dev->remote_irq = 30; dev->remote_irq = dev->local_irq - 1;
if (device_register(&dev->dev)) if (device_register(&dev->dev))
goto fail_register; goto fail_register;
@ -604,20 +629,18 @@ static int vlynq_remove(struct platform_device *pdev)
static struct platform_driver vlynq_driver = { static struct platform_driver vlynq_driver = {
.driver.name = "vlynq", .driver.name = "vlynq",
.probe = vlynq_probe, .probe = vlynq_probe,
.remove = vlynq_remove, .remove = __devexit_p(vlynq_remove),
}; };
struct bus_type vlynq_bus_type = { struct bus_type vlynq_bus_type = {
.name = "vlynq", .name = "vlynq",
.match = vlynq_device_match,
.probe = vlynq_device_probe, .probe = vlynq_device_probe,
.remove = vlynq_device_remove, .remove = vlynq_device_remove,
}; };
EXPORT_SYMBOL(vlynq_bus_type); EXPORT_SYMBOL(vlynq_bus_type);
#ifdef CONFIG_PCI static int __devinit vlynq_init(void)
extern void vlynq_pci_init(void);
#endif
static int __init vlynq_init(void)
{ {
int res = 0; int res = 0;
@ -629,10 +652,6 @@ static int __init vlynq_init(void)
if (res) if (res)
goto fail_platform; goto fail_platform;
#ifdef CONFIG_PCI
vlynq_pci_init();
#endif
return 0; return 0;
fail_platform: fail_platform:
@ -641,13 +660,11 @@ fail_bus:
return res; return res;
} }
/* Add this back when vlynq-pci crap is gone */
#if 0
static void __devexit vlynq_exit(void) static void __devexit vlynq_exit(void)
{ {
platform_driver_unregister(&vlynq_driver); platform_driver_unregister(&vlynq_driver);
bus_unregister(&vlynq_bus_type); bus_unregister(&vlynq_bus_type);
} }
#endif
subsys_initcall(vlynq_init); module_init(vlynq_init);
module_exit(vlynq_exit);

90
target/linux/ar7/files/include/asm-mips/ar7/vlynq.h → target/linux/ar7/files/include/linux/vlynq.h
View File

@ -23,13 +23,11 @@
#include <linux/module.h> #include <linux/module.h>
#include <linux/types.h> #include <linux/types.h>
#define VLYNQ_NUM_IRQS 32
struct vlynq_mapping { struct vlynq_mapping {
u32 size; u32 size;
u32 offset; u32 offset;
} __attribute__ ((packed));
struct vlynq_device_id {
u32 id;
}; };
enum vlynq_divisor { enum vlynq_divisor {
@ -53,17 +51,23 @@ enum vlynq_divisor {
vlynq_div_external vlynq_div_external
}; };
struct vlynq_device_id {
u32 id;
enum vlynq_divisor divisor;
unsigned long driver_data;
};
struct vlynq_regs; struct vlynq_regs;
struct vlynq_device { struct vlynq_device {
u32 id; u32 id;
int irq;
int local_irq; int local_irq;
int remote_irq; int remote_irq;
enum vlynq_divisor divisor; enum vlynq_divisor divisor;
u32 regs_start, regs_end; u32 regs_start, regs_end;
u32 mem_start, mem_end; u32 mem_start, mem_end;
u32 irq_start, irq_end; u32 irq_start, irq_end;
void *priv; int irq;
int enabled;
struct vlynq_regs *local; struct vlynq_regs *local;
struct vlynq_regs *remote; struct vlynq_regs *remote;
struct device dev; struct device dev;
@ -71,19 +75,26 @@ struct vlynq_device {
struct vlynq_driver { struct vlynq_driver {
char *name; char *name;
int (*probe)(struct vlynq_device *dev); struct vlynq_device_id *id_table;
int (*remove)(struct vlynq_device *dev); int (*probe)(struct vlynq_device *dev, struct vlynq_device_id *id);
void (*remove)(struct vlynq_device *dev);
struct device_driver driver; struct device_driver driver;
}; };
#define to_vlynq_driver(drv) container_of(drv, struct vlynq_driver, driver)
struct plat_vlynq_ops { struct plat_vlynq_ops {
int (*on)(struct vlynq_device *dev); int (*on)(struct vlynq_device *dev);
void (*off)(struct vlynq_device *dev); void (*off)(struct vlynq_device *dev);
}; };
#define to_vlynq_device(device) container_of(device, struct vlynq_device, dev) static inline struct vlynq_driver *to_vlynq_driver(struct device_driver *drv)
{
return container_of(drv, struct vlynq_driver, driver);
}
static inline struct vlynq_device *to_vlynq_device(struct device *device)
{
return container_of(device, struct vlynq_device, dev);
}
extern struct bus_type vlynq_bus_type; extern struct bus_type vlynq_bus_type;
@ -95,18 +106,55 @@ static inline int vlynq_register_driver(struct vlynq_driver *driver)
return __vlynq_register_driver(driver, THIS_MODULE); return __vlynq_register_driver(driver, THIS_MODULE);
} }
static inline void *vlynq_get_drvdata(struct vlynq_device *dev)
{
return dev_get_drvdata(&dev->dev);
}
static inline void vlynq_set_drvdata(struct vlynq_device *dev, void *data)
{
dev_set_drvdata(&dev->dev, data);
}
static inline u32 vlynq_mem_start(struct vlynq_device *dev)
{
return dev->mem_start;
}
static inline u32 vlynq_mem_end(struct vlynq_device *dev)
{
return dev->mem_end;
}
static inline u32 vlynq_mem_len(struct vlynq_device *dev)
{
return dev->mem_end - dev->mem_start + 1;
}
static inline int vlynq_virq_to_irq(struct vlynq_device *dev, int virq)
{
int irq = dev->irq_start + virq;
if ((irq < dev->irq_start) || (irq > dev->irq_end))
return -EINVAL;
return irq;
}
static inline int vlynq_irq_to_virq(struct vlynq_device *dev, int irq)
{
if ((irq < dev->irq_start) || (irq > dev->irq_end))
return -EINVAL;
return irq - dev->irq_start;
}
extern void vlynq_unregister_driver(struct vlynq_driver *driver); extern void vlynq_unregister_driver(struct vlynq_driver *driver);
extern int vlynq_device_enable(struct vlynq_device *dev); extern int vlynq_enable_device(struct vlynq_device *dev);
extern void vlynq_device_disable(struct vlynq_device *dev); extern void vlynq_disable_device(struct vlynq_device *dev);
extern u32 vlynq_remote_id(struct vlynq_device *dev); extern int vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset,
extern void vlynq_set_local_mapping(struct vlynq_device *dev, struct vlynq_mapping *mapping);
u32 tx_offset, extern int vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset,
struct vlynq_mapping *mapping); struct vlynq_mapping *mapping);
extern void vlynq_set_remote_mapping(struct vlynq_device *dev,
u32 tx_offset,
struct vlynq_mapping *mapping);
extern int vlynq_virq_to_irq(struct vlynq_device *dev, int virq);
extern int vlynq_irq_to_virq(struct vlynq_device *dev, int irq);
extern int vlynq_set_local_irq(struct vlynq_device *dev, int virq); extern int vlynq_set_local_irq(struct vlynq_device *dev, int virq);
extern int vlynq_set_remote_irq(struct vlynq_device *dev, int virq); extern int vlynq_set_remote_irq(struct vlynq_device *dev, int virq);

3
target/linux/ar7/patches-2.6.22/100-board_support.patch
View File

@ -1,7 +1,7 @@
diff -urN linux-2.6.22/arch/mips/Kconfig linux-2.6.22.new/arch/mips/Kconfig diff -urN linux-2.6.22/arch/mips/Kconfig linux-2.6.22.new/arch/mips/Kconfig
--- linux-2.6.22/arch/mips/Kconfig 2007-07-09 01:32:17.000000000 +0200 --- linux-2.6.22/arch/mips/Kconfig 2007-07-09 01:32:17.000000000 +0200
+++ linux-2.6.22.new/arch/mips/Kconfig 2007-07-11 02:34:51.000000000 +0200 +++ linux-2.6.22.new/arch/mips/Kconfig 2007-07-11 02:34:51.000000000 +0200
@@ -15,6 +15,22 @@ @@ -15,6 +15,21 @@
prompt "System type" prompt "System type"
default SGI_IP22 default SGI_IP22
@ -9,7 +9,6 @@ diff -urN linux-2.6.22/arch/mips/Kconfig linux-2.6.22.new/arch/mips/Kconfig
+ bool "Texas Instruments AR7" + bool "Texas Instruments AR7"
+ select BOOT_ELF32 + select BOOT_ELF32
+ select DMA_NONCOHERENT + select DMA_NONCOHERENT
+ select HW_HAS_PCI
+ select IRQ_CPU + select IRQ_CPU
+ select SWAP_IO_SPACE + select SWAP_IO_SPACE
+ select SYS_HAS_CPU_MIPS32_R1 + select SYS_HAS_CPU_MIPS32_R1

20
target/linux/ar7/patches-2.6.22/130-vlynq.patch Normal file
View File

@ -0,0 +1,20 @@
Index: linux-2.6.22.4/drivers/Kconfig
===================================================================
--- linux-2.6.22.4.orig/drivers/Kconfig 2007-10-06 01:09:43.000000000 +0800
+++ linux-2.6.22.4/drivers/Kconfig 2007-10-06 01:12:19.000000000 +0800
@@ -84,4 +84,6 @@
source "drivers/kvm/Kconfig"
+source "drivers/vlynq/Kconfig"
+
endmenu
Index: linux-2.6.22.4/drivers/Makefile
===================================================================
--- linux-2.6.22.4.orig/drivers/Makefile 2007-10-06 01:09:43.000000000 +0800
+++ linux-2.6.22.4/drivers/Makefile 2007-10-06 01:12:37.000000000 +0800
@@ -81,3 +81,4 @@
obj-$(CONFIG_DMA_ENGINE) += dma/
obj-$(CONFIG_HID) += hid/
obj-$(CONFIG_PPC_PS3) += ps3/
+obj-$(CONFIG_VLYNQ) += vlynq/

3
target/linux/ar7/patches-2.6.23/100-board_support.patch
View File

@ -2,7 +2,7 @@ Index: linux-2.6.23-rc6/arch/mips/Kconfig
=================================================================== ===================================================================
--- linux-2.6.23-rc6.orig/arch/mips/Kconfig 2007-09-21 16:23:51.000000000 +0800 --- linux-2.6.23-rc6.orig/arch/mips/Kconfig 2007-09-21 16:23:51.000000000 +0800
+++ linux-2.6.23-rc6/arch/mips/Kconfig 2007-09-21 16:24:11.000000000 +0800 +++ linux-2.6.23-rc6/arch/mips/Kconfig 2007-09-21 16:24:11.000000000 +0800
@@ -15,6 +15,23 @@ @@ -15,6 +15,22 @@
prompt "System type" prompt "System type"
default SGI_IP22 default SGI_IP22
@ -10,7 +10,6 @@ Index: linux-2.6.23-rc6/arch/mips/Kconfig
+ bool "Texas Instruments AR7" + bool "Texas Instruments AR7"
+ select BOOT_ELF32 + select BOOT_ELF32
+ select DMA_NONCOHERENT + select DMA_NONCOHERENT
+ select HW_HAS_PCI
+ select IRQ_CPU + select IRQ_CPU
+ select NO_EXCEPT_FILL + select NO_EXCEPT_FILL
+ select SWAP_IO_SPACE + select SWAP_IO_SPACE

20
target/linux/ar7/patches-2.6.23/130-vlynq.patch Normal file
View File

@ -0,0 +1,20 @@
Index: linux-2.6.23-rc9/drivers/Kconfig
===================================================================
--- linux-2.6.23-rc9.orig/drivers/Kconfig 2007-10-05 20:47:14.000000000 +0800
+++ linux-2.6.23-rc9/drivers/Kconfig 2007-10-05 20:47:42.000000000 +0800
@@ -89,4 +89,6 @@
source "drivers/uio/Kconfig"
source "drivers/lguest/Kconfig"
+
+source "drivers/vlynq/Kconfig"
endmenu
Index: linux-2.6.23-rc9/drivers/Makefile
===================================================================
--- linux-2.6.23-rc9.orig/drivers/Makefile 2007-10-05 20:47:09.000000000 +0800
+++ linux-2.6.23-rc9/drivers/Makefile 2007-10-05 20:47:30.000000000 +0800
@@ -88,3 +88,4 @@
obj-$(CONFIG_HID) += hid/
obj-$(CONFIG_PPC_PS3) += ps3/
obj-$(CONFIG_OF) += of/
+obj-$(CONFIG_VLYNQ) += vlynq/