From 3c4062a45f764d064fb176f98ba3a8f1c1d41e4f Mon Sep 17 00:00:00 2001
From: Eugene Konev <ejka@imfi.kspu.ru>
Date: Fri, 5 Oct 2007 17:54:36 +0000
Subject: [PATCH] cleanup vlynq. drop vlynq-pci
SVN-Revision: 9143
---
target/linux/ar7/config-2.6.22 | 26 +-
target/linux/ar7/config-2.6.23 | 24 +-
target/linux/ar7/files/arch/mips/ar7/Makefile | 6 +-
.../linux/ar7/files/arch/mips/ar7/platform.c | 2 +-
.../linux/ar7/files/arch/mips/ar7/vlynq-pci.c | 436 ------------------
target/linux/ar7/files/drivers/vlynq/Kconfig | 13 +
target/linux/ar7/files/drivers/vlynq/Makefile | 5 +
.../{arch/mips/ar7 => drivers/vlynq}/vlynq.c | 217 +++++----
.../include/{asm-mips/ar7 => linux}/vlynq.h | 90 +++-
.../patches-2.6.22/100-board_support.patch | 3 +-
.../linux/ar7/patches-2.6.22/130-vlynq.patch | 20 +
.../patches-2.6.23/100-board_support.patch | 3 +-
.../linux/ar7/patches-2.6.23/130-vlynq.patch | 20 +
13 files changed, 264 insertions(+), 601 deletions(-)
delete mode 100644 target/linux/ar7/files/arch/mips/ar7/vlynq-pci.c
create mode 100644 target/linux/ar7/files/drivers/vlynq/Kconfig
create mode 100644 target/linux/ar7/files/drivers/vlynq/Makefile
rename target/linux/ar7/files/{arch/mips/ar7 => drivers/vlynq}/vlynq.c (81%)
rename target/linux/ar7/files/include/{asm-mips/ar7 => linux}/vlynq.h (56%)
create mode 100644 target/linux/ar7/patches-2.6.22/130-vlynq.patch
create mode 100644 target/linux/ar7/patches-2.6.23/130-vlynq.patch
diff --git a/target/linux/ar7/config-2.6.22 b/target/linux/ar7/config-2.6.22
index 3c2806cb68..07c6afbe73 100644
--- a/target/linux/ar7/config-2.6.22
+++ b/target/linux/ar7/config-2.6.22
@@ -7,10 +7,8 @@ CONFIG_AR7_WDT=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set
-# CONFIG_ATMEL is not set
CONFIG_ATM_DRIVERS=y
CONFIG_BASE_SMALL=0
-# CONFIG_BCM43XX is not set
CONFIG_BITREVERSE=y
# CONFIG_BLK_DEV_INITRD is not set
CONFIG_BOOT_ELF32=y
@@ -47,7 +45,6 @@ CONFIG_CPU_SUPPORTS_HIGHMEM=y
# CONFIG_CPU_TX49XX is not set
# CONFIG_CPU_VR41XX is not set
# CONFIG_DDB5477 is not set
-CONFIG_DEVPORT=y
# CONFIG_DM9000 is not set
CONFIG_DMA_NEED_PCI_MAP_STATE=y
CONFIG_DMA_NONCOHERENT=y
@@ -58,20 +55,14 @@ CONFIG_FIXED_PHY=y
CONFIG_FS_POSIX_ACL=y
CONFIG_GENERIC_FIND_NEXT_BIT=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_HAS_DMA=y
CONFIG_HAS_IOMEM=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_I2C is not set
# CONFIG_IDE is not set
-# CONFIG_IPW2100 is not set
-# CONFIG_IPW2200 is not set
CONFIG_IRQ_CPU=y
CONFIG_KALLSYMS=y
# 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_ONENAND is not set
CONFIG_MTD_PARTITIONS=y
-# CONFIG_MTD_PCI is not set
# CONFIG_MTD_PHRAM is not set
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_PHYSMAP_BANKWIDTH=2
CONFIG_MTD_PHYSMAP_LEN=0
CONFIG_MTD_PHYSMAP_START=0x10000000
# CONFIG_MTD_PLATRAM is not set
-# CONFIG_MTD_PMC551 is not set
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_REDBOOT_PARTS is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_SLRAM is not set
# CONFIG_NETDEV_1000 is not set
-# CONFIG_NET_PCI is not set
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_4KB=y
# CONFIG_PAGE_SIZE_64KB is not set
# CONFIG_PAGE_SIZE_8KB is not set
-# CONFIG_PCIPCWATCHDOG is not set
CONFIG_PHYLIB=y
# CONFIG_PMC_YOSEMITE is not set
# CONFIG_PNPACPI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
-# CONFIG_PRISM54 is not set
# CONFIG_QSEMI_PHY is not set
# CONFIG_RTC is not set
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
CONFIG_SCSI_WAIT_SCAN=m
# CONFIG_SERIAL_8250_EXTENDED is not set
-CONFIG_SERIAL_8250_PCI=y
# CONFIG_SGI_IP22 is not set
# CONFIG_SGI_IP27 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_SUPPORTS_32BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
CONFIG_SYS_SUPPORTS_KGDB=y
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
# CONFIG_TOSHIBA_JMR3927 is not set
@@ -192,6 +179,9 @@ CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
# CONFIG_TOSHIBA_RBTX4938 is not set
CONFIG_TRAD_SIGNALS=y
# 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_VLYNQ=y
CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/ar7/config-2.6.23 b/target/linux/ar7/config-2.6.23
index f1bc7a52b1..fa1e7be5bf 100644
--- a/target/linux/ar7/config-2.6.23
+++ b/target/linux/ar7/config-2.6.23
@@ -6,10 +6,8 @@ CONFIG_AR7_WDT=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set
-# CONFIG_ATMEL is not set
CONFIG_ATM_DRIVERS=y
CONFIG_BASE_SMALL=0
-# CONFIG_BCM43XX is not set
CONFIG_BITREVERSE=y
# CONFIG_BLK_DEV_INITRD is not set
CONFIG_BOOT_ELF32=y
@@ -46,7 +44,7 @@ CONFIG_CPU_SUPPORTS_HIGHMEM=y
# CONFIG_CPU_TX39XX is not set
# CONFIG_CPU_TX49XX is not set
# CONFIG_CPU_VR41XX is not set
-CONFIG_DEVPORT=y
+# CONFIG_CRYPTO_HW is not set
# CONFIG_DM9000 is not set
CONFIG_DMA_NEED_PCI_MAP_STATE=y
CONFIG_DMA_NONCOHERENT=y
@@ -61,15 +59,10 @@ CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=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_I2C is not set
# CONFIG_IDE is not set
-# CONFIG_IPW2100 is not set
-# CONFIG_IPW2200 is not set
CONFIG_IRQ_CPU=y
CONFIG_KALLSYMS=y
# 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_ONENAND is not set
CONFIG_MTD_PARTITIONS=y
-# CONFIG_MTD_PCI is not set
# CONFIG_MTD_PHRAM is not set
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_PHYSMAP_BANKWIDTH=2
CONFIG_MTD_PHYSMAP_LEN=0
CONFIG_MTD_PHYSMAP_START=0x10000000
# CONFIG_MTD_PLATRAM is not set
-# CONFIG_MTD_PMC551 is not set
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_REDBOOT_PARTS is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_SLRAM is not set
# CONFIG_NETDEV_1000 is not set
CONFIG_NET_ACT_POLICE=y
-# CONFIG_NET_PCI is not set
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_IOPORT is not set
# CONFIG_PAGE_SIZE_16KB is not set
CONFIG_PAGE_SIZE_4KB=y
# CONFIG_PAGE_SIZE_64KB is not set
# CONFIG_PAGE_SIZE_8KB is not set
-# CONFIG_PCIPCWATCHDOG is not set
+# CONFIG_PCI is not set
CONFIG_PHYLIB=y
# CONFIG_PMC_MSP is not set
# CONFIG_PMC_YOSEMITE is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
-# CONFIG_PRISM54 is not set
# CONFIG_QSEMI_PHY is not set
# CONFIG_RTC is not set
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
CONFIG_SCSI_WAIT_SCAN=m
# CONFIG_SERIAL_8250_EXTENDED is not set
-CONFIG_SERIAL_8250_PCI=y
# CONFIG_SGI_IP22 is not set
# CONFIG_SGI_IP27 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_TRAD_SIGNALS=y
# 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_VGASTATE is not set
+CONFIG_VLYNQ=y
CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/ar7/files/arch/mips/ar7/Makefile b/target/linux/ar7/files/arch/mips/ar7/Makefile
index bd1095739c..7435e44b39 100644
--- a/target/linux/ar7/files/arch/mips/ar7/Makefile
+++ b/target/linux/ar7/files/arch/mips/ar7/Makefile
@@ -7,8 +7,4 @@ obj-y := \
time.o \
platform.o \
gpio.o \
- clock.o \
- vlynq.o
-
-obj-$(CONFIG_PCI) += \
- vlynq-pci.o
+ clock.o
diff --git a/target/linux/ar7/files/arch/mips/ar7/platform.c b/target/linux/ar7/files/arch/mips/ar7/platform.c
index f3a9372d88..8f410babe7 100644
--- a/target/linux/ar7/files/arch/mips/ar7/platform.c
+++ b/target/linux/ar7/files/arch/mips/ar7/platform.c
@@ -29,6 +29,7 @@
#include <linux/ioport.h>
#include <linux/io.h>
#include <linux/version.h>
+#include <linux/vlynq.h>
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)
#include <linux/leds.h>
#endif
@@ -37,7 +38,6 @@
#include <asm/ar7/ar7.h>
#include <asm/ar7/gpio.h>
#include <asm/ar7/prom.h>
-#include <asm/ar7/vlynq.h>
struct plat_vlynq_data {
struct plat_vlynq_ops ops;
diff --git a/target/linux/ar7/files/arch/mips/ar7/vlynq-pci.c b/target/linux/ar7/files/arch/mips/ar7/vlynq-pci.c
deleted file mode 100644
index 7a640dbef7..0000000000
--- a/target/linux/ar7/files/arch/mips/ar7/vlynq-pci.c
+++ /dev/null
@@ -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;
-}
diff --git a/target/linux/ar7/files/drivers/vlynq/Kconfig b/target/linux/ar7/files/drivers/vlynq/Kconfig
new file mode 100644
index 0000000000..2c8ffe0d19
--- /dev/null
+++ b/target/linux/ar7/files/drivers/vlynq/Kconfig
@@ -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
diff --git a/target/linux/ar7/files/drivers/vlynq/Makefile b/target/linux/ar7/files/drivers/vlynq/Makefile
new file mode 100644
index 0000000000..b3f61149b5
--- /dev/null
+++ b/target/linux/ar7/files/drivers/vlynq/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for kernel vlynq drivers
+#
+
+obj-$(CONFIG_VLYNQ) += vlynq.o
diff --git a/target/linux/ar7/files/arch/mips/ar7/vlynq.c b/target/linux/ar7/files/drivers/vlynq/vlynq.c
similarity index 81%
rename from target/linux/ar7/files/arch/mips/ar7/vlynq.c
rename to target/linux/ar7/files/drivers/vlynq/vlynq.c
index 4c0a86dbaf..0dd6c18307 100644
--- a/target/linux/ar7/files/arch/mips/ar7/vlynq.c
+++ b/target/linux/ar7/files/drivers/vlynq/vlynq.c
@@ -21,15 +21,14 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/device.h>
+#include <linux/module.h>
#include <linux/errno.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/device.h>
#include <linux/io.h>
-#include <asm/ar7/vlynq.h>
-
-#define PER_DEVICE_IRQS 32
+#include <linux/vlynq.h>
#define VLYNQ_CTRL_PM_ENABLE 0x80000000
#define VLYNQ_CTRL_CLOCK_INT 0x00008000
@@ -74,6 +73,8 @@ struct vlynq_regs {
#define vlynq_reg_read(reg) readl(&(reg))
#define vlynq_reg_write(reg, val) writel(val, &(reg))
+static int __vlynq_enable_device(struct vlynq_device *dev);
+
#ifdef VLYNQ_DEBUG
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);
}
-#warning FIXME: process one irq per call
static irqreturn_t vlynq_irq(int irq, void *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)
{
u32 val;
- int i;
+ int i, virq;
if (dev->local_irq == dev->remote_irq) {
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->control, val);
- for (i = 0; i < PER_DEVICE_IRQS; i++) {
- if (i == dev->local_irq) {
- set_irq_chip_and_handler(dev->irq_start + i,
- &vlynq_local_chip,
+ for (i = dev->irq_start; i <= dev->irq_end; i++) {
+ virq = i - dev->irq_start;
+ if (virq == dev->local_irq) {
+ set_irq_chip_and_handler(i, &vlynq_local_chip,
handle_level_irq);
- set_irq_chip_data(dev->irq_start + i, dev);
- } else if (i == dev->remote_irq) {
- set_irq_chip_and_handler(dev->irq_start + i,
- &vlynq_remote_chip,
+ set_irq_chip_data(i, dev);
+ } else if (virq == dev->remote_irq) {
+ set_irq_chip_and_handler(i, &vlynq_remote_chip,
handle_level_irq);
- set_irq_chip_data(dev->irq_start + i, dev);
+ set_irq_chip_data(i, dev);
} else {
- set_irq_chip_and_handler(dev->irq_start + i,
- &vlynq_irq_chip,
+ set_irq_chip_and_handler(i, &vlynq_irq_chip,
handle_simple_irq);
- set_irq_chip_data(dev->irq_start + i, dev);
- vlynq_reg_write(dev->remote->int_device[i >> 2], 0);
+ set_irq_chip_data(i, dev);
+ 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;
}
-static void vlynq_free_irq(struct vlynq_device *dev)
+static void vlynq_device_release(struct device *dev)
{
- free_irq(dev->irq, dev);
+ struct vlynq_device *vdev = to_vlynq_device(dev);
+ kfree(vdev);
}
-static void vlynq_device_release(struct device *dev)
+static int vlynq_device_match(struct device *dev,
+ struct device_driver *drv)
{
struct vlynq_device *vdev = to_vlynq_device(dev);
- kfree(vdev);
+ 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)
{
+ struct vlynq_device *vdev = to_vlynq_device(dev);
struct vlynq_driver *drv = to_vlynq_driver(dev->driver);
- if (drv->probe)
- return drv->probe(to_vlynq_device(dev));
- return 0;
+ struct vlynq_device_id *id = vlynq_get_drvdata(vdev);
+ int result = -ENODEV;
+
+ 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)
{
struct vlynq_driver *drv = to_vlynq_driver(dev->driver);
- if (drv->remove)
- return drv->remove(to_vlynq_device(dev));
+ if (drv && drv->remove)
+ drv->remove(to_vlynq_device(dev));
+ put_device(dev);
return 0;
}
@@ -333,7 +360,7 @@ void vlynq_unregister_driver(struct vlynq_driver *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;
struct plat_vlynq_ops *ops = dev->dev.platform_data;
@@ -344,7 +371,7 @@ int vlynq_device_enable(struct vlynq_device *dev)
switch (dev->divisor) {
case vlynq_div_auto:
- /* First try locally supplied clock */
+ /* Only try locally supplied clock, others cause problems */
vlynq_reg_write(dev->remote->control, 0);
for (i = vlynq_ldiv1; i <= vlynq_ldiv8; i++) {
vlynq_reg_write(dev->local->control,
@@ -354,30 +381,10 @@ int vlynq_device_enable(struct vlynq_device *dev)
printk(KERN_DEBUG
"%s: using local clock divisor %d\n",
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_ldiv5: case vlynq_ldiv6: case vlynq_ldiv7: case vlynq_ldiv8:
vlynq_reg_write(dev->remote->control, 0);
@@ -389,7 +396,7 @@ int vlynq_device_enable(struct vlynq_device *dev)
printk(KERN_DEBUG
"%s: using local clock divisor %d\n",
dev->dev.bus_id, dev->divisor - vlynq_ldiv1 + 1);
- return vlynq_setup_irq(dev);
+ return 0;
}
break;
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
"%s: using remote clock divisor %d\n",
dev->dev.bus_id, dev->divisor - vlynq_rdiv1 + 1);
- return vlynq_setup_irq(dev);
+ return 0;
}
break;
case vlynq_div_external:
@@ -412,32 +419,52 @@ int vlynq_device_enable(struct vlynq_device *dev)
if (vlynq_linked(dev)) {
printk(KERN_DEBUG "%s: using external clock\n",
dev->dev.bus_id);
- return vlynq_setup_irq(dev);
+ return 0;
}
break;
}
+ ops->off(dev);
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;
- vlynq_free_irq(dev);
- ops->off(dev);
+ 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);
+
-u32 vlynq_remote_id(struct vlynq_device *dev)
+void vlynq_disable_device(struct vlynq_device *dev)
{
- return vlynq_reg_read(dev->remote->chip);
+ struct plat_vlynq_ops *ops = dev->dev.platform_data;
+
+ dev->enabled = 0;
+ free_irq(dev->irq, dev);
+ ops->off(dev);
}
+EXPORT_SYMBOL(vlynq_disable_device);
-void vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset,
- struct vlynq_mapping *mapping)
+int vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset,
+ struct vlynq_mapping *mapping)
{
int i;
+ if (!dev->enabled)
+ return -ENXIO;
+
vlynq_reg_write(dev->local->tx_offset, tx_offset);
for (i = 0; i < 4; i++) {
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,
mapping[i].size);
}
+ return 0;
}
+EXPORT_SYMBOL(vlynq_set_local_mapping);
-void vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset,
- struct vlynq_mapping *mapping)
+int vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset,
+ struct vlynq_mapping *mapping)
{
int i;
+ if (!dev->enabled)
+ return -ENXIO;
+
vlynq_reg_write(dev->remote->tx_offset, tx_offset);
for (i = 0; i < 4; i++) {
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,
mapping[i].size);
}
+ return 0;
}
-
-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;
-}
+EXPORT_SYMBOL(vlynq_set_remote_mapping);
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;
if (virq == dev->remote_irq)
@@ -489,10 +511,15 @@ int vlynq_set_local_irq(struct vlynq_device *dev, int virq)
return 0;
}
+EXPORT_SYMBOL(vlynq_set_local_irq);
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;
if (virq == dev->local_irq)
@@ -502,6 +529,7 @@ int vlynq_set_remote_irq(struct vlynq_device *dev, int virq)
return 0;
}
+EXPORT_SYMBOL(vlynq_set_remote_irq);
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;
int len, result;
- if (strcmp(pdev->name, "vlynq"))
- return -ENODEV;
-
regs_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
if (!regs_res)
return -ENODEV;
@@ -560,14 +585,14 @@ static int vlynq_probe(struct platform_device *pdev)
goto fail_remap;
}
- dev->remote = (struct vlynq_regs *)((u32)dev->local +
+ dev->remote = (struct vlynq_regs *)((void *)dev->local +
VLYNQ_REMOTE_OFFSET);
dev->irq = platform_get_irq_byname(pdev, "irq");
dev->irq_start = irq_res->start;
dev->irq_end = irq_res->end;
- dev->local_irq = 31;
- dev->remote_irq = 30;
+ dev->local_irq = dev->irq_end - dev->irq_start;
+ dev->remote_irq = dev->local_irq - 1;
if (device_register(&dev->dev))
goto fail_register;
@@ -604,20 +629,18 @@ static int vlynq_remove(struct platform_device *pdev)
static struct platform_driver vlynq_driver = {
.driver.name = "vlynq",
.probe = vlynq_probe,
- .remove = vlynq_remove,
+ .remove = __devexit_p(vlynq_remove),
};
struct bus_type vlynq_bus_type = {
.name = "vlynq",
+ .match = vlynq_device_match,
.probe = vlynq_device_probe,
.remove = vlynq_device_remove,
};
EXPORT_SYMBOL(vlynq_bus_type);
-#ifdef CONFIG_PCI
-extern void vlynq_pci_init(void);
-#endif
-static int __init vlynq_init(void)
+static int __devinit vlynq_init(void)
{
int res = 0;
@@ -629,10 +652,6 @@ static int __init vlynq_init(void)
if (res)
goto fail_platform;
-#ifdef CONFIG_PCI
- vlynq_pci_init();
-#endif
-
return 0;
fail_platform:
@@ -641,13 +660,11 @@ fail_bus:
return res;
}
-/* Add this back when vlynq-pci crap is gone */
-#if 0
static void __devexit vlynq_exit(void)
{
platform_driver_unregister(&vlynq_driver);
bus_unregister(&vlynq_bus_type);
}
-#endif
-subsys_initcall(vlynq_init);
+module_init(vlynq_init);
+module_exit(vlynq_exit);
diff --git a/target/linux/ar7/files/include/asm-mips/ar7/vlynq.h b/target/linux/ar7/files/include/linux/vlynq.h
similarity index 56%
rename from target/linux/ar7/files/include/asm-mips/ar7/vlynq.h
rename to target/linux/ar7/files/include/linux/vlynq.h
index e2cfe8770c..b3f24741bb 100644
--- a/target/linux/ar7/files/include/asm-mips/ar7/vlynq.h
+++ b/target/linux/ar7/files/include/linux/vlynq.h
@@ -23,13 +23,11 @@
#include <linux/module.h>
#include <linux/types.h>
+#define VLYNQ_NUM_IRQS 32
+
struct vlynq_mapping {
u32 size;
u32 offset;
-} __attribute__ ((packed));
-
-struct vlynq_device_id {
- u32 id;
};
enum vlynq_divisor {
@@ -53,17 +51,23 @@ enum vlynq_divisor {
vlynq_div_external
};
+struct vlynq_device_id {
+ u32 id;
+ enum vlynq_divisor divisor;
+ unsigned long driver_data;
+};
+
struct vlynq_regs;
struct vlynq_device {
u32 id;
- int irq;
int local_irq;
int remote_irq;
enum vlynq_divisor divisor;
u32 regs_start, regs_end;
u32 mem_start, mem_end;
u32 irq_start, irq_end;
- void *priv;
+ int irq;
+ int enabled;
struct vlynq_regs *local;
struct vlynq_regs *remote;
struct device dev;
@@ -71,19 +75,26 @@ struct vlynq_device {
struct vlynq_driver {
char *name;
- int (*probe)(struct vlynq_device *dev);
- int (*remove)(struct vlynq_device *dev);
+ struct vlynq_device_id *id_table;
+ int (*probe)(struct vlynq_device *dev, struct vlynq_device_id *id);
+ void (*remove)(struct vlynq_device *dev);
struct device_driver driver;
};
-#define to_vlynq_driver(drv) container_of(drv, struct vlynq_driver, driver)
-
struct plat_vlynq_ops {
int (*on)(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;
@@ -95,18 +106,55 @@ static inline int vlynq_register_driver(struct vlynq_driver *driver)
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 int vlynq_device_enable(struct vlynq_device *dev);
-extern void vlynq_device_disable(struct vlynq_device *dev);
-extern u32 vlynq_remote_id(struct vlynq_device *dev);
-extern void vlynq_set_local_mapping(struct vlynq_device *dev,
- u32 tx_offset,
+extern int vlynq_enable_device(struct vlynq_device *dev);
+extern void vlynq_disable_device(struct vlynq_device *dev);
+extern int vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset,
+ struct vlynq_mapping *mapping);
+extern int vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset,
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_remote_irq(struct vlynq_device *dev, int virq);
diff --git a/target/linux/ar7/patches-2.6.22/100-board_support.patch b/target/linux/ar7/patches-2.6.22/100-board_support.patch
index b1577150c9..59fafa55a0 100644
--- a/target/linux/ar7/patches-2.6.22/100-board_support.patch
+++ b/target/linux/ar7/patches-2.6.22/100-board_support.patch
@@ -1,7 +1,7 @@
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.new/arch/mips/Kconfig 2007-07-11 02:34:51.000000000 +0200
-@@ -15,6 +15,22 @@
+@@ -15,6 +15,21 @@
prompt "System type"
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"
+ select BOOT_ELF32
+ select DMA_NONCOHERENT
-+ select HW_HAS_PCI
+ select IRQ_CPU
+ select SWAP_IO_SPACE
+ select SYS_HAS_CPU_MIPS32_R1
diff --git a/target/linux/ar7/patches-2.6.22/130-vlynq.patch b/target/linux/ar7/patches-2.6.22/130-vlynq.patch
new file mode 100644
index 0000000000..2e8dea3ed9
--- /dev/null
+++ b/target/linux/ar7/patches-2.6.22/130-vlynq.patch
@@ -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/
diff --git a/target/linux/ar7/patches-2.6.23/100-board_support.patch b/target/linux/ar7/patches-2.6.23/100-board_support.patch
index c3da71b267..9269a13a30 100644
--- a/target/linux/ar7/patches-2.6.23/100-board_support.patch
+++ b/target/linux/ar7/patches-2.6.23/100-board_support.patch
@@ -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/arch/mips/Kconfig 2007-09-21 16:24:11.000000000 +0800
-@@ -15,6 +15,23 @@
+@@ -15,6 +15,22 @@
prompt "System type"
default SGI_IP22
@@ -10,7 +10,6 @@ Index: linux-2.6.23-rc6/arch/mips/Kconfig
+ bool "Texas Instruments AR7"
+ select BOOT_ELF32
+ select DMA_NONCOHERENT
-+ select HW_HAS_PCI
+ select IRQ_CPU
+ select NO_EXCEPT_FILL
+ select SWAP_IO_SPACE
diff --git a/target/linux/ar7/patches-2.6.23/130-vlynq.patch b/target/linux/ar7/patches-2.6.23/130-vlynq.patch
new file mode 100644
index 0000000000..6cdb4df985
--- /dev/null
+++ b/target/linux/ar7/patches-2.6.23/130-vlynq.patch
@@ -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/
--
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