MAINTAINER:=Imre Kaloz <kaloz@openwrt.org>
SUBTARGETS=generic harddisk
-KERNEL_PATCHVER:=3.18
+KERNEL_PATCHVER:=4.4
include $(INCLUDE_DIR)/target.mk
--- /dev/null
+CONFIG_ALIGNMENT_TRAP=y
+# CONFIG_ARCH_ADI_COYOTE is not set
+CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
+CONFIG_ARCH_HAS_DMA_SET_COHERENT_MASK=y
+CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
+CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
+# CONFIG_ARCH_HAS_SG_CHAIN is not set
+CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_IXCDP1100=y
+CONFIG_ARCH_IXDP425=y
+CONFIG_ARCH_IXDP4XX=y
+CONFIG_ARCH_IXP4XX=y
+CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
+CONFIG_ARCH_NR_GPIO=0
+# CONFIG_ARCH_PRPMC1100 is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
+CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y
+CONFIG_ARCH_SUPPORTS_UPROBES=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_ARCH_USE_BUILTIN_BSWAP=y
+CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
+CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
+CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
+CONFIG_ARM=y
+# CONFIG_ARM_CPU_SUSPEND is not set
+CONFIG_ARM_L1_CACHE_SHIFT=5
+CONFIG_ARM_PATCH_PHYS_VIRT=y
+# CONFIG_ARM_THUMB is not set
+CONFIG_ATAGS=y
+CONFIG_BOUNCE=y
+# CONFIG_CACHE_L2X0 is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_CLKSRC_MMIO=y
+CONFIG_CLONE_BACKWARDS=y
+CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200"
+CONFIG_CMDLINE_FROM_BOOTLOADER=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5T=y
+CONFIG_CPU_BIG_ENDIAN=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+CONFIG_CPU_ENDIAN_BE32=y
+# CONFIG_CPU_ENDIAN_BE8 is not set
+CONFIG_CPU_IXP43X=y
+CONFIG_CPU_IXP46X=y
+CONFIG_CPU_PABRT_LEGACY=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_USE_DOMAINS=y
+CONFIG_CPU_XSCALE=y
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_LL_INCLUDE="debug/8250.S"
+CONFIG_DEBUG_UART_8250=y
+# CONFIG_DEBUG_UART_8250_FLOW_CONTROL is not set
+CONFIG_DEBUG_UART_8250_SHIFT=2
+# CONFIG_DEBUG_UART_8250_WORD is not set
+CONFIG_DEBUG_UART_PHYS=0xc8000003
+CONFIG_DEBUG_UART_VIRT=0xfef00003
+# CONFIG_DEBUG_USER is not set
+CONFIG_DMABOUNCE=y
+CONFIG_DNOTIFY=y
+CONFIG_EEPROM_AT24=y
+CONFIG_FRAME_POINTER=y
+CONFIG_GENERIC_ALLOCATOR=y
+CONFIG_GENERIC_ATOMIC64=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_IDLE_POLL_SETUP=y
+CONFIG_GENERIC_IO=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
+CONFIG_GENERIC_PCI_IOMAP=y
+CONFIG_GENERIC_SCHED_CLOCK=y
+CONFIG_GENERIC_SMP_IDLE_THREAD=y
+CONFIG_GENERIC_STRNCPY_FROM_USER=y
+CONFIG_GENERIC_STRNLEN_USER=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_DEVRES=y
+CONFIG_GPIO_GW_I2C_PLD=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_HANDLE_DOMAIN_IRQ=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT_MAP=y
+# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
+CONFIG_HAVE_ARCH_AUDITSYSCALL=y
+# CONFIG_HAVE_ARCH_BITREVERSE is not set
+CONFIG_HAVE_ARCH_JUMP_LABEL=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_ARCH_PFN_VALID=y
+CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
+CONFIG_HAVE_ARCH_TRACEHOOK=y
+# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
+CONFIG_HAVE_BPF_JIT=y
+CONFIG_HAVE_CC_STACKPROTECTOR=y
+CONFIG_HAVE_CONTEXT_TRACKING=y
+CONFIG_HAVE_C_RECORDMCOUNT=y
+CONFIG_HAVE_DEBUG_KMEMLEAK=y
+CONFIG_HAVE_DMA_API_DEBUG=y
+CONFIG_HAVE_DMA_ATTRS=y
+CONFIG_HAVE_DMA_CONTIGUOUS=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
+CONFIG_HAVE_KERNEL_GZIP=y
+CONFIG_HAVE_KERNEL_LZ4=y
+CONFIG_HAVE_KERNEL_LZMA=y
+CONFIG_HAVE_KERNEL_LZO=y
+CONFIG_HAVE_KERNEL_XZ=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_HAVE_MEMBLOCK=y
+CONFIG_HAVE_NET_DSA=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_OPTPROBES=y
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_HAVE_PERF_REGS=y
+CONFIG_HAVE_PERF_USER_STACK_DUMP=y
+CONFIG_HAVE_PROC_CPU=y
+CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
+CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
+CONFIG_HAVE_UID16=y
+CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
+CONFIG_HWMON=y
+CONFIG_HWMON_VID=y
+CONFIG_HW_RANDOM=y
+CONFIG_HW_RANDOM_IXP4XX=y
+CONFIG_HZ_FIXED=0
+CONFIG_HZ_PERIODIC=y
+CONFIG_I2C=y
+CONFIG_I2C_ALGOBIT=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_GPIO=y
+# CONFIG_I2C_IOP3XX is not set
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_IOMMU_HELPER=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+CONFIG_IRQ_FORCED_THREADING=y
+CONFIG_IRQ_WORK=y
+# CONFIG_IWMMXT is not set
+CONFIG_IXP4XX_ETH=y
+# CONFIG_IXP4XX_INDIRECT_PCI is not set
+CONFIG_IXP4XX_NPE=y
+CONFIG_IXP4XX_QMGR=y
+CONFIG_IXP4XX_WATCHDOG=y
+CONFIG_LEDS_FSG=y
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_LATCH=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_LZ4_COMPRESS is not set
+# CONFIG_LZ4_DECOMPRESS is not set
+CONFIG_MACH_AP1000=y
+CONFIG_MACH_AP42X=y
+# CONFIG_MACH_ARCOM_VULCAN is not set
+CONFIG_MACH_AVILA=y
+CONFIG_MACH_CAMBRIA=y
+CONFIG_MACH_COMPEXWP18=y
+# CONFIG_MACH_DEVIXP is not set
+CONFIG_MACH_DSMG600=y
+CONFIG_MACH_FSG=y
+CONFIG_MACH_GATEWAY7001=y
+# CONFIG_MACH_GORAMO_MLR is not set
+# CONFIG_MACH_GTWX5715 is not set
+# CONFIG_MACH_IXDP465 is not set
+CONFIG_MACH_IXDPG425=y
+# CONFIG_MACH_KIXRP435 is not set
+CONFIG_MACH_LOFT=y
+CONFIG_MACH_MI424WR=y
+# CONFIG_MACH_MIC256 is not set
+# CONFIG_MACH_MICCPT is not set
+CONFIG_MACH_NAS100D=y
+CONFIG_MACH_NSLU2=y
+CONFIG_MACH_PRONGHORN=y
+CONFIG_MACH_PRONGHORNMETRO=y
+CONFIG_MACH_SIDEWINDER=y
+CONFIG_MACH_TW2662=y
+CONFIG_MACH_TW5334=y
+CONFIG_MACH_USR8200=y
+CONFIG_MACH_WG302V1=y
+CONFIG_MACH_WG302V2=y
+CONFIG_MACH_WRT300NV2=y
+CONFIG_MDIO_BOARDINFO=y
+CONFIG_MIGHT_HAVE_PCI=y
+CONFIG_MODULES_USE_ELF_REL=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+# CONFIG_MTD_CFI_GEOMETRY is not set
+CONFIG_MTD_IXP4XX=y
+CONFIG_MTD_OTP=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_NEED_KUSER_HELPERS=y
+CONFIG_NEED_MACH_IO_H=y
+CONFIG_NEED_PER_CPU_KM=y
+CONFIG_NET_PTP_CLASSIFY=y
+CONFIG_NET_VENDOR_XSCALE=y
+CONFIG_NO_BOOTMEM=y
+# CONFIG_OF is not set
+CONFIG_OLD_SIGACTION=y
+CONFIG_OLD_SIGSUSPEND3=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PAGE_OFFSET=0xC0000000
+CONFIG_PCI=y
+# CONFIG_PCI_DOMAINS_GENERIC is not set
+CONFIG_PERF_USE_VMALLOC=y
+CONFIG_PGTABLE_LEVELS=2
+CONFIG_PHYLIB=y
+# CONFIG_RCU_EXPEDITE_BOOT is not set
+# CONFIG_RCU_STALL_COMMON is not set
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_DS1672=y
+CONFIG_RTC_DRV_ISL1208=y
+CONFIG_RTC_DRV_PCF8563=y
+CONFIG_RTC_DRV_X1205=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_SCHED_HRTICK=y
+# CONFIG_SCSI_DMA is not set
+CONFIG_SENSORS_AD7418=y
+CONFIG_SENSORS_GSC=y
+CONFIG_SENSORS_MAX6650=y
+CONFIG_SENSORS_W83781D=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SPLIT_PTLOCK_CPUS=999999
+CONFIG_SRCU=y
+CONFIG_SWIOTLB=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_TICK_CPU_ACCOUNTING=y
+CONFIG_UID16=y
+CONFIG_UNCOMPRESS_INCLUDE="mach/uncompress.h"
+CONFIG_USB_EHCI_BIG_ENDIAN_DESC=y
+CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y
+CONFIG_USB_SUPPORT=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_WATCHDOG_NOWAYOUT=y
+CONFIG_XZ_DEC_ARM=y
+CONFIG_XZ_DEC_BCJ=y
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_ZBOOT_ROM_TEXT=0x0
--- /dev/null
+From 7113f56b683c5123df5c20724ac813cee66fa21a Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Mon, 1 Jul 2013 16:49:05 +0200
+Subject: [PATCH 1/2] arm: ixp4xx: set cohorent_dma_mask for ethernet platform
+ devices
+
+ARM requires the cohorent_dma_mask set, so set it for the platform
+devices so that the ethernet driver has access to it.
+
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+---
+ arch/arm/mach-ixp4xx/fsg-setup.c | 2 ++
+ arch/arm/mach-ixp4xx/goramo_mlr.c | 2 ++
+ arch/arm/mach-ixp4xx/ixdp425-setup.c | 3 +++
+ arch/arm/mach-ixp4xx/nas100d-setup.c | 1 +
+ arch/arm/mach-ixp4xx/nslu2-setup.c | 1 +
+ arch/arm/mach-ixp4xx/omixp-setup.c | 3 +++
+ arch/arm/mach-ixp4xx/vulcan-setup.c | 2 ++
+ 7 files changed, 14 insertions(+)
+
+--- a/arch/arm/mach-ixp4xx/fsg-setup.c
++++ b/arch/arm/mach-ixp4xx/fsg-setup.c
+@@ -142,12 +142,14 @@ static struct platform_device fsg_eth[]
+ .id = IXP4XX_ETH_NPEB,
+ .dev = {
+ .platform_data = fsg_plat_eth,
++ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev = {
+ .platform_data = fsg_plat_eth + 1,
++ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ }
+ };
+--- a/arch/arm/mach-ixp4xx/goramo_mlr.c
++++ b/arch/arm/mach-ixp4xx/goramo_mlr.c
+@@ -295,10 +295,12 @@ static struct platform_device device_eth
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = eth_plat,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = eth_plat + 1,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+ };
+
+--- a/arch/arm/mach-ixp4xx/ixdp425-setup.c
++++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c
+@@ -20,6 +20,7 @@
+ #include <linux/mtd/nand.h>
+ #include <linux/mtd/partitions.h>
+ #include <linux/delay.h>
++#include <linux/dma-mapping.h>
+ #include <linux/gpio.h>
+ #include <asm/types.h>
+ #include <asm/setup.h>
+@@ -196,10 +197,12 @@ static struct platform_device ixdp425_et
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = ixdp425_plat_eth,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = ixdp425_plat_eth + 1,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+ };
+
+--- a/arch/arm/mach-ixp4xx/nas100d-setup.c
++++ b/arch/arm/mach-ixp4xx/nas100d-setup.c
+@@ -170,6 +170,7 @@ static struct platform_device nas100d_et
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = nas100d_plat_eth,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+ };
+
+--- a/arch/arm/mach-ixp4xx/nslu2-setup.c
++++ b/arch/arm/mach-ixp4xx/nslu2-setup.c
+@@ -182,6 +182,7 @@ static struct platform_device nslu2_eth[
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = nslu2_plat_eth,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+ };
+
+--- a/arch/arm/mach-ixp4xx/omixp-setup.c
++++ b/arch/arm/mach-ixp4xx/omixp-setup.c
+@@ -17,6 +17,7 @@
+ #include <linux/serial_8250.h>
+ #include <linux/mtd/mtd.h>
+ #include <linux/mtd/partitions.h>
++#include <linux/dma-mapping.h>
+ #include <linux/leds.h>
+
+ #include <asm/setup.h>
+@@ -188,10 +189,12 @@ static struct platform_device ixdp425_et
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = ixdp425_plat_eth,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = ixdp425_plat_eth + 1,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ };
+
+--- a/arch/arm/mach-ixp4xx/vulcan-setup.c
++++ b/arch/arm/mach-ixp4xx/vulcan-setup.c
+@@ -139,6 +139,7 @@ static struct platform_device vulcan_eth
+ .id = IXP4XX_ETH_NPEB,
+ .dev = {
+ .platform_data = &vulcan_plat_eth[0],
++ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ },
+ [1] = {
+@@ -146,6 +147,7 @@ static struct platform_device vulcan_eth
+ .id = IXP4XX_ETH_NPEC,
+ .dev = {
+ .platform_data = &vulcan_plat_eth[1],
++ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ },
+ };
--- /dev/null
+From 1d67040af0144c549f4db8144d2ccc253ff8639c Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Mon, 1 Jul 2013 16:39:28 +0200
+Subject: [PATCH 2/2] net: ixp4xx_eth: use parent device for dma allocations
+
+Now that the platfomr device provides a dma_cohorent_mask, use it for
+dma operations.
+
+This fixes ethernet on ixp4xx which was broken since 3.7.
+
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+---
+ drivers/net/ethernet/xscale/ixp4xx_eth.c | 23 ++++++++++++-----------
+ 1 file changed, 12 insertions(+), 11 deletions(-)
+
+--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
++++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
+@@ -657,10 +657,10 @@ static inline void queue_put_desc(unsign
+ static inline void dma_unmap_tx(struct port *port, struct desc *desc)
+ {
+ #ifdef __ARMEB__
+- dma_unmap_single(&port->netdev->dev, desc->data,
++ dma_unmap_single(port->netdev->dev.parent, desc->data,
+ desc->buf_len, DMA_TO_DEVICE);
+ #else
+- dma_unmap_single(&port->netdev->dev, desc->data & ~3,
++ dma_unmap_single(port->netdev->dev.parent, desc->data & ~3,
+ ALIGN((desc->data & 3) + desc->buf_len, 4),
+ DMA_TO_DEVICE);
+ #endif
+@@ -727,9 +727,9 @@ static int eth_poll(struct napi_struct *
+
+ #ifdef __ARMEB__
+ if ((skb = netdev_alloc_skb(dev, RX_BUFF_SIZE))) {
+- phys = dma_map_single(&dev->dev, skb->data,
++ phys = dma_map_single(dev->dev.parent, skb->data,
+ RX_BUFF_SIZE, DMA_FROM_DEVICE);
+- if (dma_mapping_error(&dev->dev, phys)) {
++ if (dma_mapping_error(dev->dev.parent, phys)) {
+ dev_kfree_skb(skb);
+ skb = NULL;
+ }
+@@ -752,10 +752,11 @@ static int eth_poll(struct napi_struct *
+ #ifdef __ARMEB__
+ temp = skb;
+ skb = port->rx_buff_tab[n];
+- dma_unmap_single(&dev->dev, desc->data - NET_IP_ALIGN,
++ dma_unmap_single(dev->dev.parent, desc->data - NET_IP_ALIGN,
+ RX_BUFF_SIZE, DMA_FROM_DEVICE);
+ #else
+- dma_sync_single_for_cpu(&dev->dev, desc->data - NET_IP_ALIGN,
++ dma_sync_single_for_cpu(dev->dev.parent,
++ desc->data - NET_IP_ALIGN,
+ RX_BUFF_SIZE, DMA_FROM_DEVICE);
+ memcpy_swab32((u32 *)skb->data, (u32 *)port->rx_buff_tab[n],
+ ALIGN(NET_IP_ALIGN + desc->pkt_len, 4) / 4);
+@@ -874,7 +875,7 @@ static int eth_xmit(struct sk_buff *skb,
+ memcpy_swab32(mem, (u32 *)((int)skb->data & ~3), bytes / 4);
+ #endif
+
+- phys = dma_map_single(&dev->dev, mem, bytes, DMA_TO_DEVICE);
++ phys = dma_map_single(dev->dev.parent, mem, bytes, DMA_TO_DEVICE);
+ if (dma_mapping_error(&dev->dev, phys)) {
+ dev_kfree_skb(skb);
+ #ifndef __ARMEB__
+@@ -1124,7 +1125,7 @@ static int init_queues(struct port *port
+ int i;
+
+ if (!ports_open) {
+- dma_pool = dma_pool_create(DRV_NAME, &port->netdev->dev,
++ dma_pool = dma_pool_create(DRV_NAME, port->netdev->dev.parent,
+ POOL_ALLOC_SIZE, 32, 0);
+ if (!dma_pool)
+ return -ENOMEM;
+@@ -1152,9 +1153,9 @@ static int init_queues(struct port *port
+ data = buff;
+ #endif
+ desc->buf_len = MAX_MRU;
+- desc->data = dma_map_single(&port->netdev->dev, data,
++ desc->data = dma_map_single(port->netdev->dev.parent, data,
+ RX_BUFF_SIZE, DMA_FROM_DEVICE);
+- if (dma_mapping_error(&port->netdev->dev, desc->data)) {
++ if (dma_mapping_error(port->netdev->dev.parent, desc->data)) {
+ free_buffer(buff);
+ return -EIO;
+ }
+@@ -1174,7 +1175,7 @@ static void destroy_queues(struct port *
+ struct desc *desc = rx_desc_ptr(port, i);
+ buffer_t *buff = port->rx_buff_tab[i];
+ if (buff) {
+- dma_unmap_single(&port->netdev->dev,
++ dma_unmap_single(port->netdev->dev.parent,
+ desc->data - NET_IP_ALIGN,
+ RX_BUFF_SIZE, DMA_FROM_DEVICE);
+ free_buffer(buff);
--- /dev/null
+--- a/drivers/gpio/Kconfig
++++ b/drivers/gpio/Kconfig
+@@ -696,6 +696,14 @@ config GPIO_SX150X
+ 8 bits: sx1508q
+ 16 bits: sx1509q
+
++config GPIO_GW_I2C_PLD
++ tristate "Gateworks I2C PLD GPIO Expander"
++ depends on I2C
++ help
++ Say yes here to provide access to the Gateworks I2C PLD GPIO
++ Expander. This is used at least on the GW2358-4.
++
++
+ endmenu
+
+ menu "MFD GPIO expanders"
+--- a/drivers/gpio/Makefile
++++ b/drivers/gpio/Makefile
+@@ -40,6 +40,7 @@ obj-$(CONFIG_GPIO_ETRAXFS) += gpio-etrax
+ obj-$(CONFIG_GPIO_F7188X) += gpio-f7188x.o
+ obj-$(CONFIG_GPIO_GE_FPGA) += gpio-ge.o
+ obj-$(CONFIG_GPIO_GRGPIO) += gpio-grgpio.o
++obj-$(CONFIG_GPIO_GW_I2C_PLD) += gw_i2c_pld.o
+ obj-$(CONFIG_GPIO_ICH) += gpio-ich.o
+ obj-$(CONFIG_GPIO_IOP) += gpio-iop.o
+ obj-$(CONFIG_GPIO_IT87) += gpio-it87.o
+--- /dev/null
++++ b/drivers/gpio/gw_i2c_pld.c
+@@ -0,0 +1,371 @@
++/*
++ * Gateworks I2C PLD GPIO expander
++ *
++ * Copyright (C) 2009 Gateworks Corporation
++ *
++ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
++ */
++
++#include <linux/kernel.h>
++#include <linux/slab.h>
++#include <linux/hardirq.h>
++#include <linux/i2c.h>
++#include <linux/i2c/gw_i2c_pld.h>
++#include <linux/module.h>
++#include <linux/export.h>
++#include <asm/gpio.h>
++#include <mach/hardware.h>
++
++static const struct i2c_device_id gw_i2c_pld_id[] = {
++ { "gw_i2c_pld", 8 },
++ { }
++};
++MODULE_DEVICE_TABLE(i2c, gw_i2c_pld_id);
++
++/*
++ * The Gateworks I2C PLD chip only expose one read and one
++ * write register. Writing a "one" bit (to match the reset state) lets
++ * that pin be used as an input. It is an open-drain model.
++ */
++
++struct gw_i2c_pld {
++ struct gpio_chip chip;
++ struct i2c_client *client;
++ unsigned out; /* software latch */
++};
++
++/*-------------------------------------------------------------------------*/
++
++/*
++ * The Gateworks I2C PLD chip does not properly send the acknowledge bit
++ * thus we cannot use standard i2c_smbus functions. We have recreated
++ * our own here, but we still use the rt_mutex_lock to lock the i2c_bus
++ * as the device still exists on the I2C bus.
++*/
++
++#define PLD_SCL_GPIO 6
++#define PLD_SDA_GPIO 7
++
++#define SCL_LO() gpio_line_set(PLD_SCL_GPIO, IXP4XX_GPIO_LOW)
++#define SCL_HI() gpio_line_set(PLD_SCL_GPIO, IXP4XX_GPIO_HIGH)
++#define SCL_EN() gpio_line_config(PLD_SCL_GPIO, IXP4XX_GPIO_OUT)
++#define SDA_LO() gpio_line_set(PLD_SDA_GPIO, IXP4XX_GPIO_LOW)
++#define SDA_HI() gpio_line_set(PLD_SDA_GPIO, IXP4XX_GPIO_HIGH)
++#define SDA_EN() gpio_line_config(PLD_SDA_GPIO, IXP4XX_GPIO_OUT)
++#define SDA_DIS() gpio_line_config(PLD_SDA_GPIO, IXP4XX_GPIO_IN)
++#define SDA_IN(x) gpio_line_get(PLD_SDA_GPIO, &x);
++
++static int i2c_pld_write_byte(int address, int byte)
++{
++ int i;
++
++ address = (address << 1) & ~0x1;
++
++ SDA_HI();
++ SDA_EN();
++ SCL_EN();
++ SCL_HI();
++ SDA_LO();
++ SCL_LO();
++
++ for (i = 7; i >= 0; i--)
++ {
++ if (address & (1 << i))
++ SDA_HI();
++ else
++ SDA_LO();
++
++ SCL_HI();
++ SCL_LO();
++ }
++
++ SDA_DIS();
++ SCL_HI();
++ SDA_IN(i);
++ SCL_LO();
++ SDA_EN();
++
++ for (i = 7; i >= 0; i--)
++ {
++ if (byte & (1 << i))
++ SDA_HI();
++ else
++ SDA_LO();
++ SCL_HI();
++ SCL_LO();
++ }
++
++ SDA_DIS();
++ SCL_HI();
++ SDA_IN(i);
++ SCL_LO();
++
++ SDA_HI();
++ SDA_EN();
++
++ SDA_LO();
++ SCL_HI();
++ SDA_HI();
++ SCL_LO();
++ SCL_HI();
++
++ return 0;
++}
++
++static unsigned int i2c_pld_read_byte(int address)
++{
++ int i = 0, byte = 0;
++ int bit;
++
++ address = (address << 1) | 0x1;
++
++ SDA_HI();
++ SDA_EN();
++ SCL_EN();
++ SCL_HI();
++ SDA_LO();
++ SCL_LO();
++
++ for (i = 7; i >= 0; i--)
++ {
++ if (address & (1 << i))
++ SDA_HI();
++ else
++ SDA_LO();
++
++ SCL_HI();
++ SCL_LO();
++ }
++
++ SDA_DIS();
++ SCL_HI();
++ SDA_IN(i);
++ SCL_LO();
++ SDA_EN();
++
++ SDA_DIS();
++ for (i = 7; i >= 0; i--)
++ {
++ SCL_HI();
++ SDA_IN(bit);
++ byte |= bit << i;
++ SCL_LO();
++ }
++
++ SDA_LO();
++ SCL_HI();
++ SDA_HI();
++ SCL_LO();
++ SCL_HI();
++
++ return byte;
++}
++
++
++static int gw_i2c_pld_input8(struct gpio_chip *chip, unsigned offset)
++{
++ int ret;
++ struct gw_i2c_pld *gpio = container_of(chip, struct gw_i2c_pld, chip);
++ struct i2c_adapter *adap = gpio->client->adapter;
++
++ if (in_atomic() || irqs_disabled()) {
++ ret = rt_mutex_trylock(&adap->bus_lock);
++ if (!ret)
++ /* I2C activity is ongoing. */
++ return -EAGAIN;
++ } else {
++ rt_mutex_lock(&adap->bus_lock);
++ }
++
++ gpio->out |= (1 << offset);
++
++ ret = i2c_pld_write_byte(gpio->client->addr, gpio->out);
++
++ rt_mutex_unlock(&adap->bus_lock);
++
++ return ret;
++}
++
++static int gw_i2c_pld_get8(struct gpio_chip *chip, unsigned offset)
++{
++ int ret;
++ s32 value;
++ struct gw_i2c_pld *gpio = container_of(chip, struct gw_i2c_pld, chip);
++ struct i2c_adapter *adap = gpio->client->adapter;
++
++ if (in_atomic() || irqs_disabled()) {
++ ret = rt_mutex_trylock(&adap->bus_lock);
++ if (!ret)
++ /* I2C activity is ongoing. */
++ return -EAGAIN;
++ } else {
++ rt_mutex_lock(&adap->bus_lock);
++ }
++
++ value = i2c_pld_read_byte(gpio->client->addr);
++
++ rt_mutex_unlock(&adap->bus_lock);
++
++ return (value < 0) ? 0 : (value & (1 << offset));
++}
++
++static int gw_i2c_pld_output8(struct gpio_chip *chip, unsigned offset, int value)
++{
++ int ret;
++
++ struct gw_i2c_pld *gpio = container_of(chip, struct gw_i2c_pld, chip);
++ struct i2c_adapter *adap = gpio->client->adapter;
++
++ unsigned bit = 1 << offset;
++
++ if (in_atomic() || irqs_disabled()) {
++ ret = rt_mutex_trylock(&adap->bus_lock);
++ if (!ret)
++ /* I2C activity is ongoing. */
++ return -EAGAIN;
++ } else {
++ rt_mutex_lock(&adap->bus_lock);
++ }
++
++
++ if (value)
++ gpio->out |= bit;
++ else
++ gpio->out &= ~bit;
++
++ ret = i2c_pld_write_byte(gpio->client->addr, gpio->out);
++
++ rt_mutex_unlock(&adap->bus_lock);
++
++ return ret;
++}
++
++static void gw_i2c_pld_set8(struct gpio_chip *chip, unsigned offset, int value)
++{
++ gw_i2c_pld_output8(chip, offset, value);
++}
++
++/*-------------------------------------------------------------------------*/
++
++static int gw_i2c_pld_probe(struct i2c_client *client,
++ const struct i2c_device_id *id)
++{
++ struct gw_i2c_pld_platform_data *pdata;
++ struct gw_i2c_pld *gpio;
++ int status;
++
++ pdata = client->dev.platform_data;
++ if (!pdata)
++ return -ENODEV;
++
++ /* Allocate, initialize, and register this gpio_chip. */
++ gpio = kzalloc(sizeof *gpio, GFP_KERNEL);
++ if (!gpio)
++ return -ENOMEM;
++
++ gpio->chip.base = pdata->gpio_base;
++ gpio->chip.can_sleep = 1;
++ gpio->chip.dev = &client->dev;
++ gpio->chip.owner = THIS_MODULE;
++
++ gpio->chip.ngpio = pdata->nr_gpio;
++ gpio->chip.direction_input = gw_i2c_pld_input8;
++ gpio->chip.get = gw_i2c_pld_get8;
++ gpio->chip.direction_output = gw_i2c_pld_output8;
++ gpio->chip.set = gw_i2c_pld_set8;
++
++ gpio->chip.label = client->name;
++
++ gpio->client = client;
++ i2c_set_clientdata(client, gpio);
++
++ gpio->out = 0xFF;
++
++ status = gpiochip_add(&gpio->chip);
++ if (status < 0)
++ goto fail;
++
++ dev_info(&client->dev, "gpios %d..%d on a %s%s\n",
++ gpio->chip.base,
++ gpio->chip.base + gpio->chip.ngpio - 1,
++ client->name,
++ client->irq ? " (irq ignored)" : "");
++
++ /* Let platform code set up the GPIOs and their users.
++ * Now is the first time anyone could use them.
++ */
++ if (pdata->setup) {
++ status = pdata->setup(client,
++ gpio->chip.base, gpio->chip.ngpio,
++ pdata->context);
++ if (status < 0)
++ dev_warn(&client->dev, "setup --> %d\n", status);
++ }
++
++ return 0;
++
++fail:
++ dev_dbg(&client->dev, "probe error %d for '%s'\n",
++ status, client->name);
++ kfree(gpio);
++ return status;
++}
++
++static int gw_i2c_pld_remove(struct i2c_client *client)
++{
++ struct gw_i2c_pld_platform_data *pdata = client->dev.platform_data;
++ struct gw_i2c_pld *gpio = i2c_get_clientdata(client);
++ int status = 0;
++
++ if (pdata->teardown) {
++ status = pdata->teardown(client,
++ gpio->chip.base, gpio->chip.ngpio,
++ pdata->context);
++ if (status < 0) {
++ dev_err(&client->dev, "%s --> %d\n",
++ "teardown", status);
++ return status;
++ }
++ }
++
++ gpiochip_remove(&gpio->chip);
++ kfree(gpio);
++ return 0;
++}
++
++static struct i2c_driver gw_i2c_pld_driver = {
++ .driver = {
++ .name = "gw_i2c_pld",
++ .owner = THIS_MODULE,
++ },
++ .probe = gw_i2c_pld_probe,
++ .remove = gw_i2c_pld_remove,
++ .id_table = gw_i2c_pld_id,
++};
++
++static int __init gw_i2c_pld_init(void)
++{
++ return i2c_add_driver(&gw_i2c_pld_driver);
++}
++module_init(gw_i2c_pld_init);
++
++static void __exit gw_i2c_pld_exit(void)
++{
++ i2c_del_driver(&gw_i2c_pld_driver);
++}
++module_exit(gw_i2c_pld_exit);
++
++MODULE_LICENSE("GPL");
++MODULE_AUTHOR("Chris Lang");
+--- /dev/null
++++ b/include/linux/i2c/gw_i2c_pld.h
+@@ -0,0 +1,20 @@
++#ifndef __LINUX_GW_I2C_PLD_H
++#define __LINUX_GW_I2C_PLD_H
++
++/**
++ * The Gateworks I2C PLD Implements an additional 8 bits of GPIO through the PLD
++ */
++
++struct gw_i2c_pld_platform_data {
++ unsigned gpio_base;
++ unsigned nr_gpio;
++ int (*setup)(struct i2c_client *client,
++ int gpio, unsigned ngpio,
++ void *context);
++ int (*teardown)(struct i2c_client *client,
++ int gpio, unsigned ngpio,
++ void *context);
++ void *context;
++};
++
++#endif /* __LINUX_GW_I2C_PLD_H */
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/common.c
++++ b/arch/arm/mach-ixp4xx/common.c
+@@ -93,22 +93,7 @@ void __init ixp4xx_map_io(void)
+ /*
+ * GPIO-functions
+ */
+-/*
+- * The following converted to the real HW bits the gpio_line_config
+- */
+-/* GPIO pin types */
+-#define IXP4XX_GPIO_OUT 0x1
+-#define IXP4XX_GPIO_IN 0x2
+-
+-/* GPIO signal types */
+-#define IXP4XX_GPIO_LOW 0
+-#define IXP4XX_GPIO_HIGH 1
+-
+-/* GPIO Clocks */
+-#define IXP4XX_GPIO_CLK_0 14
+-#define IXP4XX_GPIO_CLK_1 15
+-
+-static void gpio_line_config(u8 line, u32 direction)
++void gpio_line_config(u8 line, u32 direction)
+ {
+ if (direction == IXP4XX_GPIO_IN)
+ *IXP4XX_GPIO_GPOER |= (1 << line);
+@@ -116,17 +101,17 @@ static void gpio_line_config(u8 line, u3
+ *IXP4XX_GPIO_GPOER &= ~(1 << line);
+ }
+
+-static void gpio_line_get(u8 line, int *value)
++void gpio_line_get(u8 line, int *value)
+ {
+ *value = (*IXP4XX_GPIO_GPINR >> line) & 0x1;
+ }
+
+-static void gpio_line_set(u8 line, int value)
++void gpio_line_set(u8 line, int value)
+ {
+- if (value == IXP4XX_GPIO_HIGH)
+- *IXP4XX_GPIO_GPOUTR |= (1 << line);
+- else if (value == IXP4XX_GPIO_LOW)
++ if (value == IXP4XX_GPIO_LOW)
+ *IXP4XX_GPIO_GPOUTR &= ~(1 << line);
++ else
++ *IXP4XX_GPIO_GPOUTR |= (1 << line);
+ }
+
+ /*************************************************************************
+--- a/arch/arm/mach-ixp4xx/include/mach/platform.h
++++ b/arch/arm/mach-ixp4xx/include/mach/platform.h
+@@ -131,5 +131,21 @@ struct pci_sys_data;
+ extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
+ extern struct pci_ops ixp4xx_ops;
+
++/* GPIO pin types */
++#define IXP4XX_GPIO_OUT 0x1
++#define IXP4XX_GPIO_IN 0x2
++
++/* GPIO signal types */
++#define IXP4XX_GPIO_LOW 0
++#define IXP4XX_GPIO_HIGH 1
++
++/* GPIO Clocks */
++#define IXP4XX_GPIO_CLK_0 14
++#define IXP4XX_GPIO_CLK_1 15
++
++void gpio_line_config(u8 line, u32 direction);
++void gpio_line_get(u8 line, int *value);
++void gpio_line_set(u8 line, int value);
++
+ #endif // __ASSEMBLY__
+
--- /dev/null
+--- a/drivers/char/random.c
++++ b/drivers/char/random.c
+@@ -275,11 +275,11 @@
+ /*
+ * Configuration information
+ */
+-#define INPUT_POOL_SHIFT 12
++#define INPUT_POOL_SHIFT 13
+ #define INPUT_POOL_WORDS (1 << (INPUT_POOL_SHIFT-5))
+-#define OUTPUT_POOL_SHIFT 10
++#define OUTPUT_POOL_SHIFT 11
+ #define OUTPUT_POOL_WORDS (1 << (OUTPUT_POOL_SHIFT-5))
+-#define SEC_XFER_SIZE 512
++#define SEC_XFER_SIZE 1024
+ #define EXTRACT_SIZE 10
+
+ #define DEBUG_RANDOM_BOOT 0
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/gateway7001-setup.c
++++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c
+@@ -17,6 +17,7 @@
+ #include <linux/serial.h>
+ #include <linux/tty.h>
+ #include <linux/serial_8250.h>
++#include <linux/dma-mapping.h>
+
+ #include <asm/types.h>
+ #include <asm/setup.h>
+@@ -75,9 +76,37 @@ static struct platform_device gateway700
+ .resource = &gateway7001_uart_resource,
+ };
+
++static struct eth_plat_info gateway7001_plat_eth[] = {
++ {
++ .phy = 1,
++ .rxq = 3,
++ .txreadyq = 20,
++ }, {
++ .phy = 2,
++ .rxq = 4,
++ .txreadyq = 21,
++ }
++};
++
++static struct platform_device gateway7001_eth[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = gateway7001_plat_eth,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }, {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = gateway7001_plat_eth + 1,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }
++};
++
+ static struct platform_device *gateway7001_devices[] __initdata = {
+ &gateway7001_flash,
+- &gateway7001_uart
++ &gateway7001_uart,
++ &gateway7001_eth[0],
++ &gateway7001_eth[1],
+ };
+
+ static void __init gateway7001_init(void)
+--- a/arch/arm/mach-ixp4xx/wg302v2-setup.c
++++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c
+@@ -76,9 +76,26 @@ static struct platform_device wg302v2_ua
+ .resource = &wg302v2_uart_resource,
+ };
+
++static struct eth_plat_info wg302v2_plat_eth[] = {
++ {
++ .phy = 8,
++ .rxq = 3,
++ .txreadyq = 20,
++ }
++};
++
++static struct platform_device wg302v2_eth[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = wg302v2_plat_eth,
++ }
++};
++
+ static struct platform_device *wg302v2_devices[] __initdata = {
+ &wg302v2_flash,
+ &wg302v2_uart,
++ &wg302v2_eth[0],
+ };
+
+ static void __init wg302v2_init(void)
--- /dev/null
+--- a/arch/arm/configs/ixp4xx_defconfig
++++ b/arch/arm/configs/ixp4xx_defconfig
+@@ -13,6 +13,7 @@ CONFIG_MACH_AVILA=y
+ CONFIG_MACH_LOFT=y
+ CONFIG_ARCH_ADI_COYOTE=y
+ CONFIG_MACH_GATEWAY7001=y
++CONFIG_MACH_WG302V1=y
+ CONFIG_MACH_WG302V2=y
+ CONFIG_ARCH_IXDP425=y
+ CONFIG_MACH_IXDPG425=y
+--- a/arch/arm/mach-ixp4xx/Kconfig
++++ b/arch/arm/mach-ixp4xx/Kconfig
+@@ -45,6 +45,14 @@ config MACH_GATEWAY7001
+ 7001 Access Point. For more information on this platform,
+ see http://openwrt.org
+
++config MACH_WG302V1
++ bool "Netgear WG302 v1 / WAG302 v1"
++ select PCI
++ help
++ Say 'Y' here if you want your kernel to support Netgear's
++ WG302 v1 or WAG302 v1 Access Points. For more information
++ on this platform, see http://openwrt.org
++
+ config MACH_WG302V2
+ bool "Netgear WG302 v2 / WAG302 v2"
+ select PCI
+--- a/arch/arm/mach-ixp4xx/Makefile
++++ b/arch/arm/mach-ixp4xx/Makefile
+@@ -15,6 +15,7 @@ obj-pci-$(CONFIG_MACH_NSLU2) += nslu2-p
+ obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o
+ obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o
+ obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o
++obj-pci-$(CONFIG_MACH_WG302V1) += wg302v1-pci.o
+ obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o
+ obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
+ obj-pci-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-pci.o
+@@ -33,6 +34,7 @@ obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.
+ obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o
+ obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o
+ obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
++obj-$(CONFIG_MACH_WG302V1) += wg302v1-setup.o
+ obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o
+ obj-$(CONFIG_MACH_FSG) += fsg-setup.o
+ obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_mlr.o
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/wg302v1-pci.c
+@@ -0,0 +1,63 @@
++/*
++ * arch/arch/mach-ixp4xx/wg302v1-pci.c
++ *
++ * PCI setup routines for the Netgear WG302 v1 and WAG302 v1
++ *
++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
++ *
++ * based on coyote-pci.c:
++ * Copyright (C) 2002 Jungo Software Technologies.
++ * Copyright (C) 2003 MontaVista Software, Inc.
++ *
++ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
++ *
++ * 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.
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/pci.h>
++#include <linux/init.h>
++#include <linux/irq.h>
++
++#include <asm/mach-types.h>
++#include <mach/hardware.h>
++
++#include <asm/mach/pci.h>
++
++void __init wg302v1_pci_preinit(void)
++{
++ irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
++
++ ixp4xx_pci_preinit();
++}
++
++static int __init wg302v1_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
++{
++ if (slot == 1)
++ return IRQ_IXP4XX_GPIO8;
++ else if (slot == 2)
++ return IRQ_IXP4XX_GPIO10;
++ else
++ return -1;
++}
++
++struct hw_pci wg302v1_pci __initdata = {
++ .nr_controllers = 1,
++ .preinit = wg302v1_pci_preinit,
++ .ops = &ixp4xx_ops,
++ .setup = ixp4xx_setup,
++ .map_irq = wg302v1_map_irq,
++};
++
++int __init wg302v1_pci_init(void)
++{
++ if (machine_is_wg302v1())
++ pci_common_init(&wg302v1_pci);
++ return 0;
++}
++
++subsys_initcall(wg302v1_pci_init);
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c
+@@ -0,0 +1,147 @@
++/*
++ * arch/arm/mach-ixp4xx/wg302v1-setup.c
++ *
++ * Board setup for the Netgear WG302 v1 and WAG302 v1
++ *
++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
++ *
++ * based on coyote-setup.c:
++ * Copyright (C) 2003-2005 MontaVista Software, Inc.
++ *
++ * Author: Imre Kaloz <kaloz@openwrt.org>
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/device.h>
++#include <linux/serial.h>
++#include <linux/tty.h>
++#include <linux/serial_8250.h>
++#include <linux/slab.h>
++#include <linux/types.h>
++#include <linux/memory.h>
++#include <linux/dma-mapping.h>
++
++#include <asm/setup.h>
++#include <mach/hardware.h>
++#include <asm/irq.h>
++#include <asm/mach-types.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/flash.h>
++
++static struct flash_platform_data wg302v1_flash_data = {
++ .map_name = "cfi_probe",
++ .width = 2,
++};
++
++static struct resource wg302v1_flash_resource = {
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device wg302v1_flash = {
++ .name = "IXP4XX-Flash",
++ .id = 0,
++ .dev = {
++ .platform_data = &wg302v1_flash_data,
++ },
++ .num_resources = 1,
++ .resource = &wg302v1_flash_resource,
++};
++
++static struct resource wg302v1_uart_resources[] = {
++ {
++ .start = IXP4XX_UART1_BASE_PHYS,
++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .start = IXP4XX_UART2_BASE_PHYS,
++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM,
++ }
++};
++
++static struct plat_serial8250_port wg302v1_uart_data[] = {
++ {
++ .mapbase = IXP4XX_UART1_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART1,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ {
++ .mapbase = IXP4XX_UART2_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART2,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ { },
++};
++
++static struct platform_device wg302v1_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM,
++ .dev = {
++ .platform_data = wg302v1_uart_data,
++ },
++ .num_resources = 2,
++ .resource = wg302v1_uart_resources,
++};
++
++static struct eth_plat_info wg302v1_plat_eth[] = {
++ {
++ .phy = 30,
++ .rxq = 3,
++ .txreadyq = 20,
++ }
++};
++
++static struct platform_device wg302v1_eth[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = wg302v1_plat_eth,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }
++};
++
++static struct platform_device *wg302v1_devices[] __initdata = {
++ &wg302v1_flash,
++ &wg302v1_uart,
++ &wg302v1_eth[0],
++};
++
++static void __init wg302v1_init(void)
++{
++ ixp4xx_sys_init();
++
++ wg302v1_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ wg302v1_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
++
++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
++
++ platform_add_devices(wg302v1_devices, ARRAY_SIZE(wg302v1_devices));
++}
++
++#ifdef CONFIG_MACH_WG302V1
++MACHINE_START(WG302V1, "Netgear WG302 v1 / WAG302 v1")
++ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
++ .fixup = wg302v1_fixup,
++ .map_io = ixp4xx_map_io,
++ .init_irq = ixp4xx_init_irq,
++ .init_time = ixp4xx_timer_init,
++ .atag_offset = 0x0100,
++ .init_machine = wg302v1_init,
++#if defined(CONFIG_PCI)
++ .dma_zone_size = SZ_64M,
++#endif
++ .restart = ixp4xx_restart,
++MACHINE_END
++#endif
--- /dev/null
+--- a/arch/arm/configs/ixp4xx_defconfig
++++ b/arch/arm/configs/ixp4xx_defconfig
+@@ -15,6 +15,8 @@ CONFIG_ARCH_ADI_COYOTE=y
+ CONFIG_MACH_GATEWAY7001=y
+ CONFIG_MACH_WG302V1=y
+ CONFIG_MACH_WG302V2=y
++CONFIG_MACH_PRONGHORN=y
++CONFIG_MACH_PRONGHORNMETRO=y
+ CONFIG_ARCH_IXDP425=y
+ CONFIG_MACH_IXDPG425=y
+ CONFIG_MACH_IXDP465=y
+--- a/arch/arm/mach-ixp4xx/Kconfig
++++ b/arch/arm/mach-ixp4xx/Kconfig
+@@ -61,6 +61,22 @@ config MACH_WG302V2
+ WG302 v2 or WAG302 v2 Access Points. For more information
+ on this platform, see http://openwrt.org
+
++config MACH_PRONGHORN
++ bool "ADI Pronghorn series"
++ select PCI
++ help
++ Say 'Y' here if you want your kernel to support the ADI
++ Engineering Pronghorn series. For more
++ information on this platform, see http://www.adiengineering.com
++
++#
++# There're only minimal differences kernel-wise between the Pronghorn and
++# Pronghorn Metro boards - they use different chip selects to drive the
++# CF slot connected to the expansion bus, so we just enable them together.
++#
++config MACH_PRONGHORNMETRO
++ def_bool MACH_PRONGHORN
++
+ config ARCH_IXDP425
+ bool "IXDP425"
+ help
+--- a/arch/arm/mach-ixp4xx/Makefile
++++ b/arch/arm/mach-ixp4xx/Makefile
+@@ -19,6 +19,7 @@ obj-pci-$(CONFIG_MACH_WG302V1) += wg302
+ obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o
+ obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
+ obj-pci-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-pci.o
++obj-pci-$(CONFIG_MACH_PRONGHORN) += pronghorn-pci.o
+
+ obj-y += common.o
+
+@@ -39,6 +40,7 @@ obj-$(CONFIG_MACH_WG302V2) += wg302v2-se
+ obj-$(CONFIG_MACH_FSG) += fsg-setup.o
+ obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_mlr.o
+ obj-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-setup.o
++obj-$(CONFIG_MACH_PRONGHORN) += pronghorn-setup.o
+
+ obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
+ obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
+--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
++++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
+@@ -42,7 +42,8 @@ static __inline__ void __arch_decomp_set
+ */
+ if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
+ machine_is_gateway7001() || machine_is_wg302v2() ||
+- machine_is_devixp() || machine_is_miccpt() || machine_is_mic256())
++ machine_is_devixp() || machine_is_miccpt() || machine_is_mic256() ||
++ machine_is_pronghorn() || machine_is_pronghorn_metro())
+ uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
+ else
+ uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/pronghorn-pci.c
+@@ -0,0 +1,69 @@
++/*
++ * arch/arch/mach-ixp4xx/pronghorn-pci.c
++ *
++ * PCI setup routines for ADI Engineering Pronghorn series
++ *
++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
++ *
++ * based on coyote-pci.c:
++ * Copyright (C) 2002 Jungo Software Technologies.
++ * Copyright (C) 2003 MontaVista Softwrae, Inc.
++ *
++ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
++ *
++ * 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.
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/pci.h>
++#include <linux/init.h>
++#include <linux/irq.h>
++
++#include <asm/mach-types.h>
++#include <mach/hardware.h>
++
++#include <asm/mach/pci.h>
++
++void __init pronghorn_pci_preinit(void)
++{
++ irq_set_irq_type(IRQ_IXP4XX_GPIO4, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO1, IRQ_TYPE_LEVEL_LOW);
++
++ ixp4xx_pci_preinit();
++}
++
++static int __init pronghorn_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
++{
++ if (slot == 13)
++ return IRQ_IXP4XX_GPIO4;
++ else if (slot == 14)
++ return IRQ_IXP4XX_GPIO6;
++ else if (slot == 15)
++ return IRQ_IXP4XX_GPIO11;
++ else if (slot == 16)
++ return IRQ_IXP4XX_GPIO1;
++ else
++ return -1;
++}
++
++struct hw_pci pronghorn_pci __initdata = {
++ .nr_controllers = 1,
++ .preinit = pronghorn_pci_preinit,
++ .ops = &ixp4xx_ops,
++ .setup = ixp4xx_setup,
++ .map_irq = pronghorn_map_irq,
++};
++
++int __init pronghorn_pci_init(void)
++{
++ if (machine_is_pronghorn() || machine_is_pronghorn_metro())
++ pci_common_init(&pronghorn_pci);
++ return 0;
++}
++
++subsys_initcall(pronghorn_pci_init);
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/pronghorn-setup.c
+@@ -0,0 +1,252 @@
++/*
++ * arch/arm/mach-ixp4xx/pronghorn-setup.c
++ *
++ * Board setup for the ADI Engineering Pronghorn series
++ *
++ * Copyright (C) 2008 Imre Kaloz <Kaloz@openwrt.org>
++ *
++ * based on coyote-setup.c:
++ * Copyright (C) 2003-2005 MontaVista Software, Inc.
++ *
++ * Author: Imre Kaloz <Kaloz@openwrt.org>
++ */
++
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/device.h>
++#include <linux/serial.h>
++#include <linux/tty.h>
++#include <linux/serial_8250.h>
++#include <linux/slab.h>
++#include <linux/types.h>
++#include <linux/memory.h>
++#include <linux/i2c-gpio.h>
++#include <linux/leds.h>
++#include <linux/dma-mapping.h>
++
++#include <asm/setup.h>
++#include <mach/hardware.h>
++#include <asm/irq.h>
++#include <asm/mach-types.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/flash.h>
++
++static struct flash_platform_data pronghorn_flash_data = {
++ .map_name = "cfi_probe",
++ .width = 2,
++};
++
++static struct resource pronghorn_flash_resource = {
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device pronghorn_flash = {
++ .name = "IXP4XX-Flash",
++ .id = 0,
++ .dev = {
++ .platform_data = &pronghorn_flash_data,
++ },
++ .num_resources = 1,
++ .resource = &pronghorn_flash_resource,
++};
++
++static struct resource pronghorn_uart_resources [] = {
++ {
++ .start = IXP4XX_UART1_BASE_PHYS,
++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM
++ },
++ {
++ .start = IXP4XX_UART2_BASE_PHYS,
++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM
++ }
++};
++
++static struct plat_serial8250_port pronghorn_uart_data[] = {
++ {
++ .mapbase = IXP4XX_UART1_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART1,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ {
++ .mapbase = IXP4XX_UART2_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART2,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ { },
++};
++
++static struct platform_device pronghorn_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM,
++ .dev = {
++ .platform_data = pronghorn_uart_data,
++ },
++ .num_resources = 2,
++ .resource = pronghorn_uart_resources,
++};
++
++static struct i2c_gpio_platform_data pronghorn_i2c_gpio_data = {
++ .sda_pin = 9,
++ .scl_pin = 10,
++};
++
++static struct platform_device pronghorn_i2c_gpio = {
++ .name = "i2c-gpio",
++ .id = 0,
++ .dev = {
++ .platform_data = &pronghorn_i2c_gpio_data,
++ },
++};
++
++static struct gpio_led pronghorn_led_pin[] = {
++ {
++ .name = "pronghorn:green:status",
++ .gpio = 7,
++ }
++};
++
++static struct gpio_led_platform_data pronghorn_led_data = {
++ .num_leds = 1,
++ .leds = pronghorn_led_pin,
++};
++
++static struct platform_device pronghorn_led = {
++ .name = "leds-gpio",
++ .id = -1,
++ .dev.platform_data = &pronghorn_led_data,
++};
++
++static struct resource pronghorn_pata_resources[] = {
++ {
++ .flags = IORESOURCE_MEM
++ },
++ {
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .name = "intrq",
++ .start = IRQ_IXP4XX_GPIO0,
++ .end = IRQ_IXP4XX_GPIO0,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static struct ixp4xx_pata_data pronghorn_pata_data = {
++ .cs0_bits = 0xbfff0043,
++ .cs1_bits = 0xbfff0043,
++};
++
++static struct platform_device pronghorn_pata = {
++ .name = "pata_ixp4xx_cf",
++ .id = 0,
++ .dev.platform_data = &pronghorn_pata_data,
++ .num_resources = ARRAY_SIZE(pronghorn_pata_resources),
++ .resource = pronghorn_pata_resources,
++};
++
++static struct eth_plat_info pronghorn_plat_eth[] = {
++ {
++ .phy = 0,
++ .rxq = 3,
++ .txreadyq = 20,
++ }, {
++ .phy = 1,
++ .rxq = 4,
++ .txreadyq = 21,
++ }
++};
++
++static struct platform_device pronghorn_eth[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = pronghorn_plat_eth,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }, {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = pronghorn_plat_eth + 1,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }
++};
++
++static struct platform_device *pronghorn_devices[] __initdata = {
++ &pronghorn_flash,
++ &pronghorn_uart,
++ &pronghorn_led,
++ &pronghorn_eth[0],
++ &pronghorn_eth[1],
++};
++
++static void __init pronghorn_init(void)
++{
++ ixp4xx_sys_init();
++
++ pronghorn_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ pronghorn_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
++
++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
++
++ platform_add_devices(pronghorn_devices, ARRAY_SIZE(pronghorn_devices));
++
++ if (machine_is_pronghorn()) {
++ pronghorn_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(2);
++ pronghorn_pata_resources[0].end = IXP4XX_EXP_BUS_END(2);
++
++ pronghorn_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(3);
++ pronghorn_pata_resources[1].end = IXP4XX_EXP_BUS_END(3);
++
++ pronghorn_pata_data.cs0_cfg = IXP4XX_EXP_CS2;
++ pronghorn_pata_data.cs1_cfg = IXP4XX_EXP_CS3;
++ } else {
++ pronghorn_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(3);
++ pronghorn_pata_resources[0].end = IXP4XX_EXP_BUS_END(3);
++
++ pronghorn_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(4);
++ pronghorn_pata_resources[1].end = IXP4XX_EXP_BUS_END(4);
++
++ pronghorn_pata_data.cs0_cfg = IXP4XX_EXP_CS3;
++ pronghorn_pata_data.cs1_cfg = IXP4XX_EXP_CS4;
++
++ platform_device_register(&pronghorn_i2c_gpio);
++ }
++
++ platform_device_register(&pronghorn_pata);
++}
++
++MACHINE_START(PRONGHORN, "ADI Engineering Pronghorn")
++ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
++ .map_io = ixp4xx_map_io,
++ .init_irq = ixp4xx_init_irq,
++ .init_time = ixp4xx_timer_init,
++ .atag_offset = 0x0100,
++ .init_machine = pronghorn_init,
++#if defined(CONFIG_PCI)
++ .dma_zone_size = SZ_64M,
++#endif
++ .restart = ixp4xx_restart,
++MACHINE_END
++
++MACHINE_START(PRONGHORNMETRO, "ADI Engineering Pronghorn Metro")
++ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
++ .map_io = ixp4xx_map_io,
++ .init_irq = ixp4xx_init_irq,
++ .init_time = ixp4xx_timer_init,
++ .atag_offset = 0x0100,
++ .init_machine = pronghorn_init,
++#if defined(CONFIG_PCI)
++ .dma_zone_size = SZ_64M,
++#endif
++ .restart = ixp4xx_restart,
++MACHINE_END
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/pronghorn-setup.c
++++ b/arch/arm/mach-ixp4xx/pronghorn-setup.c
+@@ -52,31 +52,31 @@ static struct platform_device pronghorn_
+
+ static struct resource pronghorn_uart_resources [] = {
+ {
+- .start = IXP4XX_UART1_BASE_PHYS,
+- .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
++ .start = IXP4XX_UART2_BASE_PHYS,
++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ },
+ {
+- .start = IXP4XX_UART2_BASE_PHYS,
+- .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
++ .start = IXP4XX_UART1_BASE_PHYS,
++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ }
+ };
+
+ static struct plat_serial8250_port pronghorn_uart_data[] = {
+ {
+- .mapbase = IXP4XX_UART1_BASE_PHYS,
+- .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+- .irq = IRQ_IXP4XX_UART1,
++ .mapbase = IXP4XX_UART2_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+- .mapbase = IXP4XX_UART2_BASE_PHYS,
+- .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+- .irq = IRQ_IXP4XX_UART2,
++ .mapbase = IXP4XX_UART1_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
--- /dev/null
+From 95dac4a842a3c66f69f949b48f9075e16275f77b Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Sun, 30 Jun 2013 15:48:47 +0200
+Subject: [PATCH 07/36] 115-sidewinder_support.patch
+
+---
+ arch/arm/mach-ixp4xx/Kconfig | 10 +-
+ arch/arm/mach-ixp4xx/Makefile | 2 +
+ arch/arm/mach-ixp4xx/sidewinder-pci.c | 68 ++++++++++++++
+ arch/arm/mach-ixp4xx/sidewinder-setup.c | 151 +++++++++++++++++++++++++++++++
+ 4 files changed, 230 insertions(+), 1 deletion(-)
+ create mode 100644 arch/arm/mach-ixp4xx/sidewinder-pci.c
+ create mode 100644 arch/arm/mach-ixp4xx/sidewinder-setup.c
+
+--- a/arch/arm/mach-ixp4xx/Kconfig
++++ b/arch/arm/mach-ixp4xx/Kconfig
+@@ -77,6 +77,14 @@ config MACH_PRONGHORN
+ config MACH_PRONGHORNMETRO
+ def_bool MACH_PRONGHORN
+
++config MACH_SIDEWINDER
++ bool "ADI Sidewinder"
++ select PCI
++ help
++ Say 'Y' here if you want your kernel to support the ADI
++ Engineering Sidewinder board. For more information on this
++ platform, see http://www.adiengineering.com
++
+ config ARCH_IXDP425
+ bool "IXDP425"
+ help
+@@ -173,7 +181,7 @@ config MACH_ARCOM_VULCAN
+ #
+ config CPU_IXP46X
+ bool
+- depends on MACH_IXDP465
++ depends on MACH_IXDP465 || MACH_SIDEWINDER
+ default y
+
+ config CPU_IXP43X
+--- a/arch/arm/mach-ixp4xx/Makefile
++++ b/arch/arm/mach-ixp4xx/Makefile
+@@ -20,6 +20,7 @@ obj-pci-$(CONFIG_MACH_WG302V2) += wg302
+ obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
+ obj-pci-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-pci.o
+ obj-pci-$(CONFIG_MACH_PRONGHORN) += pronghorn-pci.o
++obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o
+
+ obj-y += common.o
+
+@@ -41,6 +42,7 @@ obj-$(CONFIG_MACH_FSG) += fsg-setup.o
+ obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_mlr.o
+ obj-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-setup.o
+ obj-$(CONFIG_MACH_PRONGHORN) += pronghorn-setup.o
++obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o
+
+ obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
+ obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/sidewinder-pci.c
+@@ -0,0 +1,67 @@
++/*
++ * arch/arch/mach-ixp4xx/pronghornmetro-pci.c
++ *
++ * PCI setup routines for ADI Engineering Sidewinder
++ *
++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
++ *
++ * based on coyote-pci.c:
++ * Copyright (C) 2002 Jungo Software Technologies.
++ * Copyright (C) 2003 MontaVista Softwrae, Inc.
++ *
++ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
++ *
++ * 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.
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/pci.h>
++#include <linux/init.h>
++#include <linux/irq.h>
++
++#include <asm/mach-types.h>
++#include <mach/hardware.h>
++#include <asm/irq.h>
++
++#include <asm/mach/pci.h>
++
++void __init sidewinder_pci_preinit(void)
++{
++ irq_set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW);
++
++ ixp4xx_pci_preinit();
++}
++
++static int __init sidewinder_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
++{
++ if (slot == 1)
++ return IRQ_IXP4XX_GPIO11;
++ else if (slot == 2)
++ return IRQ_IXP4XX_GPIO10;
++ else if (slot == 3)
++ return IRQ_IXP4XX_GPIO9;
++ else
++ return -1;
++}
++
++struct hw_pci sidewinder_pci __initdata = {
++ .nr_controllers = 1,
++ .preinit = sidewinder_pci_preinit,
++ .ops = &ixp4xx_ops,
++ .setup = ixp4xx_setup,
++ .map_irq = sidewinder_map_irq,
++};
++
++int __init sidewinder_pci_init(void)
++{
++ if (machine_is_sidewinder())
++ pci_common_init(&sidewinder_pci);
++ return 0;
++}
++
++subsys_initcall(sidewinder_pci_init);
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/sidewinder-setup.c
+@@ -0,0 +1,155 @@
++/*
++ * arch/arm/mach-ixp4xx/sidewinder-setup.c
++ *
++ * Board setup for the ADI Engineering Sidewinder
++ *
++ * Copyright (C) 2008 Imre Kaloz <Kaloz@openwrt.org>
++ *
++ * based on coyote-setup.c:
++ * Copyright (C) 2003-2005 MontaVista Software, Inc.
++ *
++ * Author: Imre Kaloz <Kaloz@openwrt.org>
++ */
++
++#include <linux/kernel.h>
++#include <linux/serial.h>
++#include <linux/serial_8250.h>
++#include <linux/dma-mapping.h>
++
++#include <asm/mach-types.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/flash.h>
++
++static struct flash_platform_data sidewinder_flash_data = {
++ .map_name = "cfi_probe",
++ .width = 2,
++};
++
++static struct resource sidewinder_flash_resource = {
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device sidewinder_flash = {
++ .name = "IXP4XX-Flash",
++ .id = 0,
++ .dev = {
++ .platform_data = &sidewinder_flash_data,
++ },
++ .num_resources = 1,
++ .resource = &sidewinder_flash_resource,
++};
++
++static struct resource sidewinder_uart_resources[] = {
++ {
++ .start = IXP4XX_UART1_BASE_PHYS,
++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .start = IXP4XX_UART2_BASE_PHYS,
++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM,
++ }
++};
++
++static struct plat_serial8250_port sidewinder_uart_data[] = {
++ {
++ .mapbase = IXP4XX_UART1_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART1,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ {
++ .mapbase = IXP4XX_UART2_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART2,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ { },
++};
++
++static struct platform_device sidewinder_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM,
++ .dev = {
++ .platform_data = sidewinder_uart_data,
++ },
++ .num_resources = ARRAY_SIZE(sidewinder_uart_resources),
++ .resource = sidewinder_uart_resources,
++};
++
++static struct eth_plat_info sidewinder_plat_eth[] = {
++ {
++ .phy = 5,
++ .rxq = 3,
++ .txreadyq = 20,
++ }, {
++ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
++ .phy_mask = 0x1e,
++ .rxq = 4,
++ .txreadyq = 21,
++ }, {
++ .phy = 31,
++ .rxq = 2,
++ .txreadyq = 19,
++ }
++};
++
++static struct platform_device sidewinder_eth[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = sidewinder_plat_eth,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }, {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = sidewinder_plat_eth + 1,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }, {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEA,
++ .dev.platform_data = sidewinder_plat_eth + 2,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }
++};
++
++static struct platform_device *sidewinder_devices[] __initdata = {
++ &sidewinder_flash,
++ &sidewinder_uart,
++ &sidewinder_eth[0],
++ &sidewinder_eth[1],
++ &sidewinder_eth[2],
++};
++
++static void __init sidewinder_init(void)
++{
++ ixp4xx_sys_init();
++
++ sidewinder_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ sidewinder_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_64M - 1;
++
++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
++
++ platform_add_devices(sidewinder_devices, ARRAY_SIZE(sidewinder_devices));
++}
++
++MACHINE_START(SIDEWINDER, "ADI Engineering Sidewinder")
++ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
++ .map_io = ixp4xx_map_io,
++ .init_irq = ixp4xx_init_irq,
++ .init_time = ixp4xx_timer_init,
++ .atag_offset = 0x0100,
++ .init_machine = sidewinder_init,
++#if defined(CONFIG_PCI)
++ .dma_zone_size = SZ_64M,
++#endif
++ .restart = ixp4xx_restart,
++MACHINE_END
--- /dev/null
+--- a/drivers/mtd/redboot.c
++++ b/drivers/mtd/redboot.c
+@@ -30,6 +30,8 @@
+ #include <linux/mtd/partitions.h>
+ #include <linux/module.h>
+
++#include <asm/mach-types.h>
++
+ struct fis_image_desc {
+ unsigned char name[16]; // Null terminated name
+ uint32_t flash_base; // Address within FLASH of image
+@@ -47,7 +49,8 @@ struct fis_list {
+ struct fis_list *next;
+ };
+
+-static int directory = CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK;
++int directory = CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK;
++
+ module_param(directory, int, 0);
+
+ static inline int redboot_checksum(struct fis_image_desc *img)
+@@ -75,6 +78,8 @@ static int parse_redboot_partitions(stru
+ #ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
+ static char nullstring[] = "unallocated";
+ #endif
++ if (machine_is_sidewinder())
++ directory = -5;
+
+ if ( directory < 0 ) {
+ offset = master->size + directory * master->erasesize;
--- /dev/null
+From 24025a2dcf1248079dd3019fac6ed955252d277f Mon Sep 17 00:00:00 2001
+From: Imre Kaloz <kaloz@openwrt.org>
+Date: Mon, 14 Jul 2008 21:56:34 +0200
+Subject: [PATCH] Add support for the Compex WP18 / NP18A boards
+
+Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
+---
+
+--- a/arch/arm/mach-ixp4xx/Kconfig
++++ b/arch/arm/mach-ixp4xx/Kconfig
+@@ -85,6 +85,14 @@ config MACH_SIDEWINDER
+ Engineering Sidewinder board. For more information on this
+ platform, see http://www.adiengineering.com
+
++config MACH_COMPEXWP18
++ bool "Compex WP18 / NP18A"
++ select PCI
++ help
++ Say 'Y' here if you want your kernel to support Compex'
++ WP18 or NP18A boards. For more information on this
++ platform, see http://www.compex.com.sg/home/OEM/product_ap.htm
++
+ config ARCH_IXDP425
+ bool "IXDP425"
+ help
+--- a/arch/arm/mach-ixp4xx/Makefile
++++ b/arch/arm/mach-ixp4xx/Makefile
+@@ -21,6 +21,7 @@ obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
+ obj-pci-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-pci.o
+ obj-pci-$(CONFIG_MACH_PRONGHORN) += pronghorn-pci.o
+ obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o
++obj-pci-$(CONFIG_MACH_COMPEXWP18) += ixdp425-pci.o
+
+ obj-y += common.o
+
+@@ -43,6 +44,7 @@ obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_
+ obj-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-setup.o
+ obj-$(CONFIG_MACH_PRONGHORN) += pronghorn-setup.o
+ obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o
++obj-$(CONFIG_MACH_COMPEXWP18) += compex42x-setup.o
+
+ obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
+ obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/compex42x-setup.c
+@@ -0,0 +1,141 @@
++/*
++ * arch/arm/mach-ixp4xx/compex-setup.c
++ *
++ * Compex WP18 / NP18A board-setup
++ *
++ * Copyright (C) 2008 Imre Kaloz <Kaloz@openwrt.org>
++ *
++ * based on coyote-setup.c:
++ * Copyright (C) 2003-2005 MontaVista Software, Inc.
++ *
++ * Author: Imre Kaloz <Kaloz@openwrt.org>
++ */
++
++#include <linux/kernel.h>
++#include <linux/serial.h>
++#include <linux/serial_8250.h>
++#include <linux/dma-mapping.h>
++
++#include <asm/mach-types.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/flash.h>
++
++static struct flash_platform_data compex42x_flash_data = {
++ .map_name = "cfi_probe",
++ .width = 2,
++};
++
++static struct resource compex42x_flash_resource = {
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device compex42x_flash = {
++ .name = "IXP4XX-Flash",
++ .id = 0,
++ .dev = {
++ .platform_data = &compex42x_flash_data,
++ },
++ .num_resources = 1,
++ .resource = &compex42x_flash_resource,
++};
++
++static struct resource compex42x_uart_resources[] = {
++ {
++ .start = IXP4XX_UART1_BASE_PHYS,
++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM
++ },
++ {
++ .start = IXP4XX_UART2_BASE_PHYS,
++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM
++ }
++};
++
++static struct plat_serial8250_port compex42x_uart_data[] = {
++ {
++ .mapbase = IXP4XX_UART1_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART1,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ {
++ .mapbase = IXP4XX_UART2_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART2,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ { },
++};
++
++static struct platform_device compex42x_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM,
++ .dev.platform_data = compex42x_uart_data,
++ .num_resources = 2,
++ .resource = compex42x_uart_resources,
++};
++
++static struct eth_plat_info compex42x_plat_eth[] = {
++ {
++ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
++ .phy_mask = 0xf0000,
++ .rxq = 3,
++ .txreadyq = 20,
++ }, {
++ .phy = 3,
++ .rxq = 4,
++ .txreadyq = 21,
++ }
++};
++
++static struct platform_device compex42x_eth[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = compex42x_plat_eth,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }, {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = compex42x_plat_eth + 1,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }
++};
++
++static struct platform_device *compex42x_devices[] __initdata = {
++ &compex42x_flash,
++ &compex42x_uart,
++ &compex42x_eth[0],
++ &compex42x_eth[1],
++};
++
++static void __init compex42x_init(void)
++{
++ ixp4xx_sys_init();
++
++ compex42x_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ compex42x_flash_resource.end =
++ IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
++
++ platform_add_devices(compex42x_devices, ARRAY_SIZE(compex42x_devices));
++}
++
++MACHINE_START(COMPEXWP18, "Compex WP18 / NP18A")
++ /* Maintainer: Imre Kaloz <Kaloz@openwrt.org> */
++ .map_io = ixp4xx_map_io,
++ .init_irq = ixp4xx_init_irq,
++ .init_time = ixp4xx_timer_init,
++ .atag_offset = 0x0100,
++ .init_machine = compex42x_init,
++#if defined(CONFIG_PCI)
++ .dma_zone_size = SZ_64M,
++#endif
++ .restart = ixp4xx_restart,
++MACHINE_END
+--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
++++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
+@@ -69,7 +69,8 @@ struct hw_pci ixdp425_pci __initdata = {
+ int __init ixdp425_pci_init(void)
+ {
+ if (machine_is_ixdp425() || machine_is_ixcdp1100() ||
+- machine_is_ixdp465() || machine_is_kixrp435())
++ machine_is_ixdp465() || machine_is_kixrp435() ||
++ machine_is_compex42x())
+ pci_common_init(&ixdp425_pci);
+ return 0;
+ }
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/Kconfig
++++ b/arch/arm/mach-ixp4xx/Kconfig
+@@ -93,6 +93,14 @@ config MACH_COMPEXWP18
+ WP18 or NP18A boards. For more information on this
+ platform, see http://www.compex.com.sg/home/OEM/product_ap.htm
+
++config MACH_WRT300NV2
++ bool "Linksys WRT300N v2"
++ select PCI
++ help
++ Say 'Y' here if you want your kernel to support Linksys'
++ WRT300N v2 router. For more information on this
++ platform, see http://openwrt.org
++
+ config ARCH_IXDP425
+ bool "IXDP425"
+ help
+--- a/arch/arm/mach-ixp4xx/Makefile
++++ b/arch/arm/mach-ixp4xx/Makefile
+@@ -22,6 +22,7 @@ obj-pci-$(CONFIG_MACH_ARCOM_VULCAN) += v
+ obj-pci-$(CONFIG_MACH_PRONGHORN) += pronghorn-pci.o
+ obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o
+ obj-pci-$(CONFIG_MACH_COMPEXWP18) += ixdp425-pci.o
++obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o
+
+ obj-y += common.o
+
+@@ -45,6 +46,7 @@ obj-$(CONFIG_MACH_ARCOM_VULCAN) += vulca
+ obj-$(CONFIG_MACH_PRONGHORN) += pronghorn-setup.o
+ obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o
+ obj-$(CONFIG_MACH_COMPEXWP18) += compex42x-setup.o
++obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o
+
+ obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
+ obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
+--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
++++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
+@@ -43,7 +43,8 @@ static __inline__ void __arch_decomp_set
+ if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
+ machine_is_gateway7001() || machine_is_wg302v2() ||
+ machine_is_devixp() || machine_is_miccpt() || machine_is_mic256() ||
+- machine_is_pronghorn() || machine_is_pronghorn_metro())
++ machine_is_pronghorn() || machine_is_pronghorn_metro() ||
++ machine_is_wrt300nv2())
+ uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
+ else
+ uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/wrt300nv2-pci.c
+@@ -0,0 +1,64 @@
++/*
++ * arch/arch/mach-ixp4xx/wrt300nv2-pci.c
++ *
++ * PCI setup routines for Linksys WRT300N v2
++ *
++ * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
++ *
++ * based on coyote-pci.c:
++ * Copyright (C) 2002 Jungo Software Technologies.
++ * Copyright (C) 2003 MontaVista Softwrae, Inc.
++ *
++ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
++ *
++ * 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.
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/pci.h>
++#include <linux/init.h>
++#include <linux/irq.h>
++
++#include <asm/mach-types.h>
++#include <mach/hardware.h>
++#include <asm/irq.h>
++
++#include <asm/mach/pci.h>
++
++extern void ixp4xx_pci_preinit(void);
++extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
++extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
++
++void __init wrt300nv2_pci_preinit(void)
++{
++ irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
++
++ ixp4xx_pci_preinit();
++}
++
++static int __init wrt300nv2_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
++{
++ if (slot == 1)
++ return IRQ_IXP4XX_GPIO8;
++ else return -1;
++}
++
++struct hw_pci wrt300nv2_pci __initdata = {
++ .nr_controllers = 1,
++ .preinit = wrt300nv2_pci_preinit,
++ .ops = &ixp4xx_ops,
++ .setup = ixp4xx_setup,
++ .map_irq = wrt300nv2_map_irq,
++};
++
++int __init wrt300nv2_pci_init(void)
++{
++ if (machine_is_wrt300nv2())
++ pci_common_init(&wrt300nv2_pci);
++ return 0;
++}
++
++subsys_initcall(wrt300nv2_pci_init);
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
+@@ -0,0 +1,110 @@
++/*
++ * arch/arm/mach-ixp4xx/wrt300nv2-setup.c
++ *
++ * Board setup for the Linksys WRT300N v2
++ *
++ * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
++ *
++ * based on coyote-setup.c:
++ * Copyright (C) 2003-2005 MontaVista Software, Inc.
++ *
++ * Author: Imre Kaloz <Kaloz@openwrt.org>
++ */
++
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/device.h>
++#include <linux/serial.h>
++#include <linux/tty.h>
++#include <linux/serial_8250.h>
++#include <linux/slab.h>
++
++#include <asm/types.h>
++#include <asm/setup.h>
++#include <asm/memory.h>
++#include <mach/hardware.h>
++#include <asm/irq.h>
++#include <asm/mach-types.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/flash.h>
++
++static struct flash_platform_data wrt300nv2_flash_data = {
++ .map_name = "cfi_probe",
++ .width = 2,
++};
++
++static struct resource wrt300nv2_flash_resource = {
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device wrt300nv2_flash = {
++ .name = "IXP4XX-Flash",
++ .id = 0,
++ .dev = {
++ .platform_data = &wrt300nv2_flash_data,
++ },
++ .num_resources = 1,
++ .resource = &wrt300nv2_flash_resource,
++};
++
++static struct resource wrt300nv2_uart_resource = {
++ .start = IXP4XX_UART2_BASE_PHYS,
++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM,
++};
++
++static struct plat_serial8250_port wrt300nv2_uart_data[] = {
++ {
++ .mapbase = IXP4XX_UART2_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART2,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ { },
++};
++
++static struct platform_device wrt300nv2_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM,
++ .dev = {
++ .platform_data = wrt300nv2_uart_data,
++ },
++ .num_resources = 1,
++ .resource = &wrt300nv2_uart_resource,
++};
++
++static struct platform_device *wrt300nv2_devices[] __initdata = {
++ &wrt300nv2_flash,
++ &wrt300nv2_uart
++};
++
++static void __init wrt300nv2_init(void)
++{
++ ixp4xx_sys_init();
++
++ wrt300nv2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ wrt300nv2_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
++
++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
++
++ platform_add_devices(wrt300nv2_devices, ARRAY_SIZE(wrt300nv2_devices));
++}
++
++#ifdef CONFIG_MACH_WRT300NV2
++MACHINE_START(WRT300NV2, "Linksys WRT300N v2")
++ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
++ .map_io = ixp4xx_map_io,
++ .init_irq = ixp4xx_init_irq,
++ .init_time = ixp4xx_timer_init,
++ .atag_offset = 0x0100,
++ .init_machine = wrt300nv2_init,
++#if defined(CONFIG_PCI)
++ .dma_zone_size = SZ_64M,
++#endif
++ .restart = ixp4xx_restart,
++MACHINE_END
++#endif
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
++++ b/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
+@@ -76,9 +76,38 @@ static struct platform_device wrt300nv2_
+ .resource = &wrt300nv2_uart_resource,
+ };
+
++/* Built-in 10/100 Ethernet MAC interfaces */
++static struct eth_plat_info wrt300nv2_plat_eth[] = {
++ {
++ .phy = -1,
++ .rxq = 3,
++ .txreadyq = 20,
++ }, {
++ .phy = 1,
++ .rxq = 4,
++ .txreadyq = 21,
++ }
++};
++
++static struct platform_device wrt300nv2_eth[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = wrt300nv2_plat_eth,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }, {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = wrt300nv2_plat_eth + 1,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }
++};
++
+ static struct platform_device *wrt300nv2_devices[] __initdata = {
+ &wrt300nv2_flash,
+- &wrt300nv2_uart
++ &wrt300nv2_uart,
++ &wrt300nv2_eth[0],
++ &wrt300nv2_eth[1],
+ };
+
+ static void __init wrt300nv2_init(void)
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
++++ b/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
+@@ -3,6 +3,7 @@
+ *
+ * Board setup for the Linksys WRT300N v2
+ *
++ * Copyright (C) 2010 Alexandros C. Couloumbis <alex@ozo.com>
+ * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+@@ -18,6 +19,7 @@
+ #include <linux/tty.h>
+ #include <linux/serial_8250.h>
+ #include <linux/slab.h>
++#include <linux/etherdevice.h>
+
+ #include <asm/types.h>
+ #include <asm/setup.h>
+@@ -79,7 +81,8 @@ static struct platform_device wrt300nv2_
+ /* Built-in 10/100 Ethernet MAC interfaces */
+ static struct eth_plat_info wrt300nv2_plat_eth[] = {
+ {
+- .phy = -1,
++ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
++ .phy_mask = 0x0F0000,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+@@ -112,6 +115,10 @@ static struct platform_device *wrt300nv2
+
+ static void __init wrt300nv2_init(void)
+ {
++ uint8_t __iomem *f;
++ int offset = 0;
++ int i;
++
+ ixp4xx_sys_init();
+
+ wrt300nv2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+@@ -121,6 +128,32 @@ static void __init wrt300nv2_init(void)
+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+ platform_add_devices(wrt300nv2_devices, ARRAY_SIZE(wrt300nv2_devices));
++
++ f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x60000);
++
++ if (f) {
++ for (i = 0; i < 6; i++) {
++#ifdef __ARMEB__
++ wrt300nv2_plat_eth[0].hwaddr[i] = readb(f + 0x5FFA0 + i);
++ if (i == 5)
++ offset = 1;
++ wrt300nv2_plat_eth[1].hwaddr[i] = (wrt300nv2_plat_eth[0].hwaddr[i] + offset);
++#else
++ wrt300nv2_plat_eth[0].hwaddr[i] = readb(f + 0x5FFA0 + (i^3));
++ if (i == 5)
++ offset = 1;
++ wrt300nv2_plat_eth[1].hwaddr[i] = (wrt300nv2_plat_eth[0].hwaddr[i] + offset);
++#endif
++ }
++ iounmap(f);
++ }
++
++ if (!(is_valid_ether_addr(wrt300nv2_plat_eth[0].hwaddr)))
++ random_ether_addr(wrt300nv2_plat_eth[0].hwaddr);
++ if (!(is_valid_ether_addr(wrt300nv2_plat_eth[1].hwaddr))) {
++ memcpy(wrt300nv2_plat_eth[1].hwaddr, wrt300nv2_plat_eth[0].hwaddr, ETH_ALEN);
++ wrt300nv2_plat_eth[1].hwaddr[5] = (wrt300nv2_plat_eth[0].hwaddr[5] + 1);
++ }
+ }
+
+ #ifdef CONFIG_MACH_WRT300NV2
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/Kconfig
++++ b/arch/arm/mach-ixp4xx/Kconfig
+@@ -101,6 +101,14 @@ config MACH_WRT300NV2
+ WRT300N v2 router. For more information on this
+ platform, see http://openwrt.org
+
++config MACH_AP1000
++ bool "Lanready AP-1000"
++ select PCI
++ help
++ Say 'Y' here if you want your kernel to support Lanready's
++ AP1000 board. For more information on this
++ platform, see http://openwrt.org
++
+ config ARCH_IXDP425
+ bool "IXDP425"
+ help
+--- a/arch/arm/mach-ixp4xx/Makefile
++++ b/arch/arm/mach-ixp4xx/Makefile
+@@ -23,6 +23,7 @@ obj-pci-$(CONFIG_MACH_PRONGHORN) += pron
+ obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o
+ obj-pci-$(CONFIG_MACH_COMPEXWP18) += ixdp425-pci.o
+ obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o
++obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o
+
+ obj-y += common.o
+
+@@ -47,6 +48,7 @@ obj-$(CONFIG_MACH_PRONGHORN) += pronghor
+ obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o
+ obj-$(CONFIG_MACH_COMPEXWP18) += compex42x-setup.o
+ obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o
++obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o
+
+ obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
+ obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/ap1000-setup.c
+@@ -0,0 +1,154 @@
++/*
++ * arch/arm/mach-ixp4xx/ap1000-setup.c
++ *
++ * Lanready AP-1000
++ *
++ * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
++ *
++ * based on ixdp425-setup.c:
++ * Copyright (C) 2003-2005 MontaVista Software, Inc.
++ *
++ * Author: Imre Kaloz <Kaloz@openwrt.org>
++ */
++
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/device.h>
++#include <linux/serial.h>
++#include <linux/tty.h>
++#include <linux/serial_8250.h>
++#include <linux/slab.h>
++#include <linux/dma-mapping.h>
++
++#include <asm/types.h>
++#include <asm/setup.h>
++#include <asm/memory.h>
++#include <mach/hardware.h>
++#include <asm/mach-types.h>
++#include <asm/irq.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/flash.h>
++
++static struct flash_platform_data ap1000_flash_data = {
++ .map_name = "cfi_probe",
++ .width = 2,
++};
++
++static struct resource ap1000_flash_resource = {
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device ap1000_flash = {
++ .name = "IXP4XX-Flash",
++ .id = 0,
++ .dev = {
++ .platform_data = &ap1000_flash_data,
++ },
++ .num_resources = 1,
++ .resource = &ap1000_flash_resource,
++};
++
++static struct resource ap1000_uart_resources[] = {
++ {
++ .start = IXP4XX_UART1_BASE_PHYS,
++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM
++ },
++ {
++ .start = IXP4XX_UART2_BASE_PHYS,
++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM
++ }
++};
++
++static struct plat_serial8250_port ap1000_uart_data[] = {
++ {
++ .mapbase = IXP4XX_UART1_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART1,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ {
++ .mapbase = IXP4XX_UART2_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART2,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ { },
++};
++
++static struct platform_device ap1000_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM,
++ .dev.platform_data = ap1000_uart_data,
++ .num_resources = 2,
++ .resource = ap1000_uart_resources
++};
++
++static struct platform_device *ap1000_devices[] __initdata = {
++ &ap1000_flash,
++ &ap1000_uart
++};
++
++static char ap1000_mem_fixup[] __initdata = "mem=64M ";
++
++static void __init ap1000_fixup(struct machine_desc *desc,
++ struct tag *tags, char **cmdline, struct meminfo *mi)
++
++{
++ struct tag *t = tags;
++ char *p = *cmdline;
++
++ /* Find the end of the tags table, taking note of any cmdline tag. */
++ for (; t->hdr.size; t = tag_next(t)) {
++ if (t->hdr.tag == ATAG_CMDLINE) {
++ p = t->u.cmdline.cmdline;
++ }
++ }
++
++ /* Overwrite the end of the table with a new cmdline tag. */
++ t->hdr.tag = ATAG_CMDLINE;
++ t->hdr.size = (sizeof (struct tag_header) +
++ strlen(ap1000_mem_fixup) + strlen(p) + 1 + 4) >> 2;
++ strlcpy(t->u.cmdline.cmdline, ap1000_mem_fixup, COMMAND_LINE_SIZE);
++ strlcpy(t->u.cmdline.cmdline + strlen(ap1000_mem_fixup), p,
++ COMMAND_LINE_SIZE - strlen(ap1000_mem_fixup));
++
++ /* Terminate the table. */
++ t = tag_next(t);
++ t->hdr.tag = ATAG_NONE;
++ t->hdr.size = 0;
++}
++
++static void __init ap1000_init(void)
++{
++ ixp4xx_sys_init();
++
++ ap1000_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ ap1000_flash_resource.end =
++ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
++
++ platform_add_devices(ap1000_devices, ARRAY_SIZE(ap1000_devices));
++}
++
++#ifdef CONFIG_MACH_AP1000
++MACHINE_START(AP1000, "Lanready AP-1000")
++ /* Maintainer: Imre Kaloz <Kaloz@openwrt.org> */
++ .fixup = ap1000_fixup,
++ .map_io = ixp4xx_map_io,
++ .init_irq = ixp4xx_init_irq,
++ .init_time = ixp4xx_timer_init,
++ .atag_offset = 0x0100,
++ .init_machine = ap1000_init,
++#if defined(CONFIG_PCI)
++ .dma_zone_size = SZ_64M,
++#endif
++ .restart = ixp4xx_restart,
++MACHINE_END
++#endif
+--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
++++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
+@@ -70,7 +70,7 @@ int __init ixdp425_pci_init(void)
+ {
+ if (machine_is_ixdp425() || machine_is_ixcdp1100() ||
+ machine_is_ixdp465() || machine_is_kixrp435() ||
+- machine_is_compex42x())
++ machine_is_compex42x() || machine_is_ap1000())
+ pci_common_init(&ixdp425_pci);
+ return 0;
+ }
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/ap1000-setup.c
++++ b/arch/arm/mach-ixp4xx/ap1000-setup.c
+@@ -91,15 +91,45 @@ static struct platform_device ap1000_uar
+ .resource = ap1000_uart_resources
+ };
+
++/* Built-in 10/100 Ethernet MAC interfaces */
++static struct eth_plat_info ap1000_plat_eth[] = {
++ {
++ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
++ .phy_mask = 0x1e,
++ .rxq = 3,
++ .txreadyq = 20,
++ }, {
++ .phy = 5,
++ .rxq = 4,
++ .txreadyq = 21,
++ }
++};
++
++static struct platform_device ap1000_eth[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = ap1000_plat_eth,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }, {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = ap1000_plat_eth + 1,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }
++};
++
+ static struct platform_device *ap1000_devices[] __initdata = {
+ &ap1000_flash,
+- &ap1000_uart
++ &ap1000_uart,
++ &ap1000_eth[0],
++ &ap1000_eth[1],
+ };
+
+ static char ap1000_mem_fixup[] __initdata = "mem=64M ";
+
+-static void __init ap1000_fixup(struct machine_desc *desc,
+- struct tag *tags, char **cmdline, struct meminfo *mi)
++static void __init ap1000_fixup(struct tag *tags, char **cmdline,
++ struct meminfo *mi)
+
+ {
+ struct tag *t = tags;
--- /dev/null
+--- a/drivers/tty/serial/8250/8250_core.c
++++ b/drivers/tty/serial/8250/8250_core.c
+@@ -825,6 +825,7 @@ static int serial8250_probe(struct platf
+ uart.port.set_termios = p->set_termios;
+ uart.port.pm = p->pm;
+ uart.port.dev = &dev->dev;
++ uart.port.rw_delay = p->rw_delay;
+ uart.port.irqflags |= irqflag;
+ ret = serial8250_register_8250_port(&uart);
+ if (ret < 0) {
+@@ -981,6 +982,7 @@ int serial8250_register_8250_port(struct
+ uart->bugs = up->bugs;
+ uart->port.mapbase = up->port.mapbase;
+ uart->port.mapsize = up->port.mapsize;
++ uart->port.rw_delay = up->port.rw_delay;
+ uart->port.private_data = up->port.private_data;
+ uart->tx_loadsz = up->tx_loadsz;
+ uart->capabilities = up->capabilities;
+--- a/drivers/tty/serial/serial_core.c
++++ b/drivers/tty/serial/serial_core.c
+@@ -2185,6 +2185,7 @@ uart_report_port(struct uart_driver *drv
+ snprintf(address, sizeof(address),
+ "I/O 0x%lx offset 0x%x", port->iobase, port->hub6);
+ break;
++ case UPIO_MEM_DELAY:
+ case UPIO_MEM:
+ case UPIO_MEM32:
+ case UPIO_MEM32BE:
+@@ -2830,6 +2831,7 @@ int uart_match_port(struct uart_port *po
+ case UPIO_HUB6:
+ return (port1->iobase == port2->iobase) &&
+ (port1->hub6 == port2->hub6);
++ case UPIO_MEM_DELAY:
+ case UPIO_MEM:
+ case UPIO_MEM32:
+ case UPIO_MEM32BE:
+--- a/include/linux/serial_8250.h
++++ b/include/linux/serial_8250.h
+@@ -28,6 +28,7 @@ struct plat_serial8250_port {
+ void *private_data;
+ unsigned char regshift; /* register shift */
+ unsigned char iotype; /* UPIO_* */
++ unsigned int rw_delay; /* udelay for slower busses IXP4XX Expansion Bus */
+ unsigned char hub6;
+ upf_t flags; /* UPF_* flags */
+ unsigned int type; /* If UPF_FIXED_TYPE */
+--- a/include/linux/serial_core.h
++++ b/include/linux/serial_core.h
+@@ -150,6 +150,7 @@ struct uart_port {
+ #define UPIO_AU (SERIAL_IO_AU) /* Au1x00 and RT288x type IO */
+ #define UPIO_TSI (SERIAL_IO_TSI) /* Tsi108/109 type IO */
+ #define UPIO_MEM32BE (SERIAL_IO_MEM32BE) /* 32b big endian */
++#define UPIO_MEM_DELAY (SERIAL_IO_MEM_DELAY)
+
+ unsigned int read_status_mask; /* driver specific */
+ unsigned int ignore_status_mask; /* driver specific */
+@@ -231,6 +232,7 @@ struct uart_port {
+ int hw_stopped; /* sw-assisted CTS flow state */
+ unsigned int mctrl; /* current modem ctrl settings */
+ unsigned int timeout; /* character-based timeout */
++ unsigned int rw_delay; /* udelay for slow busses, IXP4XX Expansion Bus */
+ unsigned int type; /* port type */
+ const struct uart_ops *ops;
+ unsigned int custom_divisor;
+--- a/include/uapi/linux/serial.h
++++ b/include/uapi/linux/serial.h
+@@ -69,6 +69,7 @@ struct serial_struct {
+ #define SERIAL_IO_AU 4
+ #define SERIAL_IO_TSI 5
+ #define SERIAL_IO_MEM32BE 6
++#define SERIAL_IO_MEM_DELAY 7
+
+ #define UART_CLEAR_FIFO 0x01
+ #define UART_USE_FIFO 0x02
+--- a/drivers/tty/serial/8250/8250_port.c
++++ b/drivers/tty/serial/8250/8250_port.c
+@@ -368,6 +368,20 @@ static void mem_serial_out(struct uart_p
+ writeb(value, p->membase + offset);
+ }
+
++static unsigned int memdelay_serial_in(struct uart_port *p, int offset)
++{
++ struct uart_8250_port *up = (struct uart_8250_port *)p;
++ udelay(up->port.rw_delay);
++ return mem_serial_in(p, offset);
++}
++
++static void memdelay_serial_out(struct uart_port *p, int offset, int value)
++{
++ struct uart_8250_port *up = (struct uart_8250_port *)p;
++ udelay(up->port.rw_delay);
++ mem_serial_out(p, offset, value);
++}
++
+ static void mem32_serial_out(struct uart_port *p, int offset, int value)
+ {
+ offset = offset << p->regshift;
+@@ -435,6 +449,11 @@ static void set_io_from_upio(struct uart
+ p->serial_out = mem32be_serial_out;
+ break;
+
++ case UPIO_MEM_DELAY:
++ p->serial_in = memdelay_serial_in;
++ p->serial_out = memdelay_serial_out;
++ break;
++
+ #ifdef CONFIG_SERIAL_8250_RT288X
+ case UPIO_AU:
+ p->serial_in = au_serial_in;
+@@ -461,6 +480,7 @@ serial_port_out_sync(struct uart_port *p
+ case UPIO_MEM:
+ case UPIO_MEM32:
+ case UPIO_MEM32BE:
++ case UPIO_MEM_DELAY:
+ case UPIO_AU:
+ p->serial_out(p, offset, value);
+ p->serial_in(p, UART_LCR); /* safe, no side-effects */
+@@ -2457,6 +2477,7 @@ static int serial8250_request_std_resour
+ case UPIO_MEM32:
+ case UPIO_MEM32BE:
+ case UPIO_MEM:
++ case UPIO_MEM_DELAY:
+ if (!port->mapbase)
+ break;
+
+@@ -2494,6 +2515,7 @@ static void serial8250_release_std_resou
+ case UPIO_MEM32:
+ case UPIO_MEM32BE:
+ case UPIO_MEM:
++ case UPIO_MEM_DELAY:
+ if (!port->mapbase)
+ break;
+
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/wg302v1-setup.c
++++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c
+@@ -117,6 +117,35 @@ static struct platform_device *wg302v1_d
+ &wg302v1_eth[0],
+ };
+
++static char wg302v1_mem_fixup[] __initdata = " mem=32M";
++
++static void __init wg302v1_fixup(struct tag *tags, char **cmdline,
++ struct meminfo *mi)
++{
++ struct tag *t = tags;
++ char *p = *cmdline;
++ size_t fixlen, cmdlen;
++
++ /* Find the end of the tags table, taking note of any cmdline tag. */
++ for (; t->hdr.size; t = tag_next(t)) {
++ if (t->hdr.tag == ATAG_CMDLINE) {
++ p = t->u.cmdline.cmdline;
++ }
++ }
++
++ fixlen = strlen(wg302v1_mem_fixup);
++ cmdlen = strlen(p);
++ if (fixlen + cmdlen >= COMMAND_LINE_SIZE)
++ return;
++
++ /* append the fixup to the cmdline */
++ memmove(p + cmdlen, wg302v1_mem_fixup, fixlen + 1);
++
++ /* Adjust the size of the atag if there was one */
++ if (t->hdr.size)
++ t->hdr.size += fixlen;
++}
++
+ static void __init wg302v1_init(void)
+ {
+ ixp4xx_sys_init();
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/coyote-setup.c
++++ b/arch/arm/mach-ixp4xx/coyote-setup.c
+@@ -14,6 +14,7 @@
+ #include <linux/serial.h>
+ #include <linux/tty.h>
+ #include <linux/serial_8250.h>
++#include <linux/dma-mapping.h>
+
+ #include <asm/types.h>
+ #include <asm/setup.h>
+@@ -81,9 +82,39 @@ static struct platform_device coyote_uar
+ .resource = &coyote_uart_resource,
+ };
+
++/* Built-in 10/100 Ethernet MAC interfaces */
++static struct eth_plat_info ixdpg425_plat_eth[] = {
++ {
++ .phy = 5,
++ .rxq = 3,
++ .txreadyq = 20,
++ }, {
++ .phy = 4,
++ .rxq = 4,
++ .txreadyq = 21,
++ }
++};
++
++static struct platform_device ixdpg425_eth[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = ixdpg425_plat_eth,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }, {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = ixdpg425_plat_eth + 1,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }
++};
++
++
+ static struct platform_device *coyote_devices[] __initdata = {
+ &coyote_flash,
+- &coyote_uart
++ &coyote_uart,
++ &ixdpg425_eth[0],
++ &ixdpg425_eth[1],
+ };
+
+ static void __init coyote_init(void)
--- /dev/null
+--- a/sound/soc/Kconfig
++++ b/sound/soc/Kconfig
+@@ -46,6 +46,7 @@ source "sound/soc/cirrus/Kconfig"
+ source "sound/soc/davinci/Kconfig"
+ source "sound/soc/dwc/Kconfig"
+ source "sound/soc/fsl/Kconfig"
++source "sound/soc/gw-avila/Kconfig"
+ source "sound/soc/jz4740/Kconfig"
+ source "sound/soc/nuc900/Kconfig"
+ source "sound/soc/omap/Kconfig"
+--- a/sound/soc/Makefile
++++ b/sound/soc/Makefile
+@@ -26,6 +26,7 @@ obj-$(CONFIG_SND_SOC) += cirrus/
+ obj-$(CONFIG_SND_SOC) += davinci/
+ obj-$(CONFIG_SND_SOC) += dwc/
+ obj-$(CONFIG_SND_SOC) += fsl/
++obj-$(CONFIG_SND_SOC) += gw-avila/
+ obj-$(CONFIG_SND_SOC) += jz4740/
+ obj-$(CONFIG_SND_SOC) += intel/
+ obj-$(CONFIG_SND_SOC) += mediatek/
+--- /dev/null
++++ b/sound/soc/gw-avila/Kconfig
+@@ -0,0 +1,17 @@
++config SND_GW_AVILA_SOC_PCM
++ tristate
++
++config SND_GW_AVILA_SOC_HSS
++ tristate
++
++config SND_GW_AVILA_SOC
++ tristate "SoC Audio for the Gateworks AVILA Family"
++ depends on ARCH_IXP4XX && SND_SOC
++ select SND_GW_AVILA_SOC_PCM
++ select SND_GW_AVILA_SOC_HSS
++ select SND_SOC_TLV320AIC3X
++ help
++ Say Y or M if you want to add support for codecs attached to
++ the Gateworks HSS interface. You will also need
++ to select the audio interfaces to support below.
++
+--- /dev/null
++++ b/sound/soc/gw-avila/Makefile
+@@ -0,0 +1,8 @@
++# Gateworks Avila HSS Platform Support
++snd-soc-gw-avila-objs := gw-avila.o ixp4xx_hss.o
++snd-soc-gw-avila-pcm-objs := gw-avila-pcm.o
++snd-soc-gw-avila-hss-objs := gw-avila-hss.o
++
++obj-$(CONFIG_SND_GW_AVILA_SOC) += snd-soc-gw-avila.o
++obj-$(CONFIG_SND_GW_AVILA_SOC_PCM) += snd-soc-gw-avila-pcm.o
++obj-$(CONFIG_SND_GW_AVILA_SOC_HSS) += snd-soc-gw-avila-hss.o
+--- /dev/null
++++ b/sound/soc/gw-avila/gw-avila-hss.c
+@@ -0,0 +1,103 @@
++/*
++ * gw-avila-hss.c -- HSS Audio Support for Gateworks Avila
++ *
++ * Author: Chris Lang <clang@gateworks.com>
++ *
++ * 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.
++ */
++
++#include <linux/init.h>
++#include <linux/module.h>
++#include <linux/platform_device.h>
++#include <linux/interrupt.h>
++#include <linux/wait.h>
++#include <linux/delay.h>
++
++#include <sound/core.h>
++#include <sound/pcm.h>
++#include <sound/ac97_codec.h>
++#include <sound/initval.h>
++#include <sound/soc.h>
++
++#include <asm/irq.h>
++#include <linux/mutex.h>
++#include <linux/gpio.h>
++
++#include "ixp4xx_hss.h"
++#include "gw-avila-hss.h"
++
++#define gw_avila_hss_suspend NULL
++#define gw_avila_hss_resume NULL
++
++struct snd_soc_dai_driver gw_avila_hss_dai = {
++ .playback = {
++ .channels_min = 2,
++ .channels_max = 2,
++ .rates = (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |
++ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 |
++ SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
++ SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 |
++ SNDRV_PCM_RATE_KNOT),
++ .formats = SNDRV_PCM_FMTBIT_S16_LE, },
++ .capture = {
++ .channels_min = 2,
++ .channels_max = 2,
++ .rates = (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |
++ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 |
++ SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
++ SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 |
++ SNDRV_PCM_RATE_KNOT),
++ .formats = SNDRV_PCM_FMTBIT_S16_LE, },
++};
++
++static const struct snd_soc_component_driver gw_avila_hss_component = {
++ .name = "gw_avila_hss",
++};
++
++static int gw_avila_hss_probe(struct platform_device *pdev)
++{
++ int port = (pdev->id < 2) ? 0 : 1;
++ int channel = (pdev->id % 2);
++
++ hss_handle[pdev->id] = hss_init(port, channel);
++ if (!hss_handle[pdev->id]) {
++ return -ENODEV;
++ }
++
++ return snd_soc_register_component(&pdev->dev, &gw_avila_hss_component,
++ &gw_avila_hss_dai, 1);
++}
++
++static int gw_avila_hss_remove(struct platform_device *pdev)
++{
++ snd_soc_unregister_component(&pdev->dev);
++
++ return 0;
++}
++
++static struct platform_driver gw_avila_hss_driver = {
++ .probe = gw_avila_hss_probe,
++ .remove = gw_avila_hss_remove,
++ .driver = {
++ .name = "gw_avila_hss",
++ .owner = THIS_MODULE,
++ }
++};
++
++static int __init gw_avila_hss_init(void)
++{
++ return platform_driver_register(&gw_avila_hss_driver);
++}
++module_init(gw_avila_hss_init);
++
++static void __exit gw_avila_hss_exit(void)
++{
++ platform_driver_unregister(&gw_avila_hss_driver);
++}
++module_exit(gw_avila_hss_exit);
++
++MODULE_AUTHOR("Chris Lang");
++MODULE_DESCRIPTION("HSS Audio Driver for Gateworks Avila");
++MODULE_LICENSE("GPL");
+--- /dev/null
++++ b/sound/soc/gw-avila/gw-avila-hss.h
+@@ -0,0 +1,12 @@
++/*
++ * Author: Chris Lang <clang@gateworks.com>
++ *
++ * 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.
++ */
++
++#ifndef _GW_AVILA_HSS_H
++#define _GW_AVILA_HSS_H
++
++#endif
+--- /dev/null
++++ b/sound/soc/gw-avila/gw-avila-pcm.c
+@@ -0,0 +1,327 @@
++/*
++ * ALSA PCM interface for the TI DAVINCI processor
++ *
++ * Author: Chris Lang, <clang@gateworks.com>
++ * Copyright: (C) 2009 Gateworks Corporation
++ *
++ * Based On: davinci-evm.c, Author: Vladimir Barinov, <vbarinov@ru.mvista.com>
++ *
++ * 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.
++ */
++
++#include <linux/module.h>
++#include <linux/init.h>
++#include <linux/platform_device.h>
++#include <linux/slab.h>
++#include <linux/dma-mapping.h>
++
++#include <sound/core.h>
++#include <sound/pcm.h>
++#include <sound/pcm_params.h>
++#include <sound/soc.h>
++
++#include <asm/dma.h>
++
++#include "gw-avila-pcm.h"
++#include "gw-avila-hss.h"
++#include "ixp4xx_hss.h"
++
++#define GW_AVILA_PCM_DEBUG 0
++#if GW_AVILA_PCM_DEBUG
++#define DPRINTK(x...) printk(KERN_DEBUG x)
++#else
++#define DPRINTK(x...)
++#endif
++
++static struct snd_pcm_hardware gw_avila_pcm_hardware = {
++ .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
++ SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID),
++/* SNDRV_PCM_INFO_PAUSE),*/
++ .formats = (SNDRV_PCM_FMTBIT_S16_LE),
++ .rates = (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |
++ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 |
++ SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
++ SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 |
++ SNDRV_PCM_RATE_KNOT),
++ .rate_min = 8000,
++ .rate_max = 8000,
++ .channels_min = 2,
++ .channels_max = 2,
++ .buffer_bytes_max = 64 * 1024, // All of the lines below may need to be changed
++ .period_bytes_min = 128,
++ .period_bytes_max = 4 * 1024,
++ .periods_min = 16,
++ .periods_max = 32,
++ .fifo_size = 0,
++};
++
++struct gw_avila_runtime_data {
++ spinlock_t lock;
++ int period; /* current DMA period */
++ int master_lch; /* Master DMA channel */
++ int slave_lch; /* Slave DMA channel */
++ struct gw_avila_pcm_dma_params *params; /* DMA params */
++};
++
++static void gw_avila_dma_irq(void *data)
++{
++ struct snd_pcm_substream *substream = data;
++ snd_pcm_period_elapsed(substream);
++}
++
++static int gw_avila_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
++{
++ struct snd_pcm_runtime *runtime = substream->runtime;
++ struct hss_device *hdev = runtime->private_data;
++ int ret = 0;
++
++ switch (cmd) {
++ case SNDRV_PCM_TRIGGER_START:
++ case SNDRV_PCM_TRIGGER_RESUME:
++ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
++ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
++ hss_tx_start(hdev);
++ else
++ hss_rx_start(hdev);
++ break;
++ case SNDRV_PCM_TRIGGER_STOP:
++ case SNDRV_PCM_TRIGGER_SUSPEND:
++ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
++ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
++ hss_tx_stop(hdev);
++ else
++ hss_rx_stop(hdev);
++ break;
++ default:
++ ret = -EINVAL;
++ break;
++ }
++ return ret;
++}
++
++static int gw_avila_pcm_prepare(struct snd_pcm_substream *substream)
++{
++ struct snd_pcm_runtime *runtime = substream->runtime;
++ struct hss_device *hdev = runtime->private_data;
++
++ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
++ hss_set_tx_callback(hdev, gw_avila_dma_irq, substream);
++ hss_config_tx_dma(hdev, runtime->dma_area, runtime->buffer_size, runtime->period_size);
++ } else {
++ hss_set_rx_callback(hdev, gw_avila_dma_irq, substream);
++ hss_config_rx_dma(hdev, runtime->dma_area, runtime->buffer_size, runtime->period_size);
++ }
++
++ return 0;
++}
++
++static snd_pcm_uframes_t
++gw_avila_pcm_pointer(struct snd_pcm_substream *substream)
++{
++ struct snd_pcm_runtime *runtime = substream->runtime;
++ struct hss_device *hdev = runtime->private_data;
++
++ unsigned int curr = 0;
++ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
++ curr = hss_curr_offset_tx(hdev);
++ else
++ curr = hss_curr_offset_rx(hdev);
++ return curr;
++}
++
++static int gw_avila_pcm_open(struct snd_pcm_substream *substream)
++{
++ struct snd_pcm_runtime *runtime = substream->runtime;
++ struct snd_soc_pcm_runtime *rtd = substream->private_data;
++ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
++
++ snd_soc_set_runtime_hwparams(substream, &gw_avila_pcm_hardware);
++
++ if (hss_handle[cpu_dai->id] != NULL)
++ runtime->private_data = hss_handle[cpu_dai->id];
++ else {
++ pr_err("hss_handle is NULL\n");
++ return -1;
++ }
++
++ hss_chan_open(hss_handle[cpu_dai->id]);
++
++ return 0;
++}
++
++static int gw_avila_pcm_close(struct snd_pcm_substream *substream)
++{
++ struct snd_pcm_runtime *runtime = substream->runtime;
++ struct hss_device *hdev = runtime->private_data;
++
++ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
++ memset(hdev->tx_buf, 0, runtime->buffer_size);
++ } else
++ memset(hdev->rx_buf, 0, runtime->buffer_size);
++
++ hss_chan_close(hdev);
++
++ return 0;
++}
++
++static int gw_avila_pcm_hw_params(struct snd_pcm_substream *substream,
++ struct snd_pcm_hw_params *hw_params)
++{
++ return snd_pcm_lib_malloc_pages(substream,
++ params_buffer_bytes(hw_params));
++}
++
++static int gw_avila_pcm_hw_free(struct snd_pcm_substream *substream)
++{
++ struct snd_pcm_runtime *runtime = substream->runtime;
++
++ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
++ memset(runtime->dma_area, 0, runtime->buffer_size);
++
++ return snd_pcm_lib_free_pages(substream);
++}
++
++static int gw_avila_pcm_mmap(struct snd_pcm_substream *substream,
++ struct vm_area_struct *vma)
++{
++ struct snd_pcm_runtime *runtime = substream->runtime;
++
++ return dma_mmap_writecombine(substream->pcm->card->dev, vma,
++ runtime->dma_area,
++ runtime->dma_addr,
++ runtime->dma_bytes);
++}
++
++struct snd_pcm_ops gw_avila_pcm_ops = {
++ .open = gw_avila_pcm_open,
++ .close = gw_avila_pcm_close,
++ .ioctl = snd_pcm_lib_ioctl,
++ .hw_params = gw_avila_pcm_hw_params,
++ .hw_free = gw_avila_pcm_hw_free,
++ .prepare = gw_avila_pcm_prepare,
++ .trigger = gw_avila_pcm_trigger,
++ .pointer = gw_avila_pcm_pointer,
++ .mmap = gw_avila_pcm_mmap,
++};
++
++static int gw_avila_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
++{
++ struct snd_pcm_substream *substream = pcm->streams[stream].substream;
++ struct snd_dma_buffer *buf = &substream->dma_buffer;
++ size_t size = gw_avila_pcm_hardware.buffer_bytes_max;
++
++ buf->dev.type = SNDRV_DMA_TYPE_DEV;
++ buf->dev.dev = pcm->card->dev;
++ buf->private_data = NULL;
++
++ buf->area = dma_alloc_coherent(pcm->card->dev, size,
++ &buf->addr, GFP_KERNEL);
++
++ if (!buf->area) {
++ return -ENOMEM;
++ }
++
++ memset(buf->area, 0xff, size);
++
++ DPRINTK("preallocate_dma_buffer: area=%p, addr=%p, size=%d\n",
++ (void *) buf->area, (void *) buf->addr, size);
++
++ buf->bytes = size;
++
++ return 0;
++}
++
++static void gw_avila_pcm_free(struct snd_pcm *pcm)
++{
++ struct snd_pcm_substream *substream;
++ struct snd_dma_buffer *buf;
++ int stream;
++
++ for (stream = 0; stream < 2; stream++) {
++ substream = pcm->streams[stream].substream;
++ if (!substream)
++ continue;
++
++ buf = &substream->dma_buffer;
++ if (!buf->area)
++ continue;
++
++ dma_free_coherent(NULL, buf->bytes, buf->area, 0);
++ buf->area = NULL;
++ }
++}
++
++static u64 gw_avila_pcm_dmamask = 0xFFFFFFFF;
++
++static int gw_avila_pcm_new(struct snd_soc_pcm_runtime *rtd)
++{
++ struct snd_card *card = rtd->card->snd_card;
++ struct snd_pcm *pcm = rtd->pcm;
++ struct snd_soc_dai *dai = rtd->codec_dai;
++ int ret;
++
++ if (!card->dev->dma_mask)
++ card->dev->dma_mask = &gw_avila_pcm_dmamask;
++ if (!card->dev->coherent_dma_mask)
++ card->dev->coherent_dma_mask = 0xFFFFFFFF;
++
++ if (dai->driver->playback.channels_min) {
++ ret = gw_avila_pcm_preallocate_dma_buffer(pcm,
++ SNDRV_PCM_STREAM_PLAYBACK);
++ if (ret)
++ return ret;
++ }
++
++ if (dai->driver->capture.channels_min) {
++ ret = gw_avila_pcm_preallocate_dma_buffer(pcm,
++ SNDRV_PCM_STREAM_CAPTURE);
++ if (ret)
++ return ret;
++ }
++
++ return 0;
++}
++
++struct snd_soc_platform_driver gw_avila_soc_platform = {
++ .ops = &gw_avila_pcm_ops,
++ .pcm_new = gw_avila_pcm_new,
++ .pcm_free = gw_avila_pcm_free,
++};
++
++static int gw_avila_pcm_platform_probe(struct platform_device *pdev)
++{
++ return snd_soc_register_platform(&pdev->dev, &gw_avila_soc_platform);
++}
++
++static int gw_avila_pcm_platform_remove(struct platform_device *pdev)
++{
++ snd_soc_unregister_platform(&pdev->dev);
++ return 0;
++}
++
++static struct platform_driver gw_avila_pcm_driver = {
++ .driver = {
++ .name = "gw_avila-audio",
++ .owner = THIS_MODULE,
++ },
++ .probe = gw_avila_pcm_platform_probe,
++ .remove = gw_avila_pcm_platform_remove,
++};
++
++static int __init gw_avila_soc_platform_init(void)
++{
++ return platform_driver_register(&gw_avila_pcm_driver);
++}
++module_init(gw_avila_soc_platform_init);
++
++static void __exit gw_avila_soc_platform_exit(void)
++{
++ platform_driver_unregister(&gw_avila_pcm_driver);
++}
++module_exit(gw_avila_soc_platform_exit);
++
++MODULE_AUTHOR("Chris Lang");
++MODULE_DESCRIPTION("Gateworks Avila PCM DMA module");
++MODULE_LICENSE("GPL");
+--- /dev/null
++++ b/sound/soc/gw-avila/gw-avila-pcm.h
+@@ -0,0 +1,32 @@
++/*
++ * ALSA PCM interface for the Gateworks Avila platform
++ *
++ * Author: Chris Lang, <clang@gateworks.com>
++ * Copyright: (C) 2009 Gateworks Corporation
++ *
++ * Based On: davinci-evm.c, Author: Vladimir Barinov, <vbarinov@ru.mvista.com>
++ *
++ * 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.
++ */
++
++#ifndef _GW_AVILA_PCM_H
++#define _GW_AVILA_PCM_H
++
++#if 0
++struct gw_avila_pcm_dma_params {
++ char *name; /* stream identifier */
++ int channel; /* sync dma channel ID */
++ dma_addr_t dma_addr; /* device physical address for DMA */
++ unsigned int data_type; /* xfer data type */
++};
++
++struct gw_avila_snd_platform_data {
++ int tx_dma_ch; // XXX Do we need this?
++ int rx_dma_ch; // XXX Do we need this
++};
++extern struct snd_soc_platform gw_avila_soc_platform[];
++#endif
++
++#endif
+--- /dev/null
++++ b/sound/soc/gw-avila/gw-avila.c
+@@ -0,0 +1,244 @@
++/*
++ * File: sound/soc/gw-avila/gw_avila.c
++ * Author: Chris Lang <clang@gateworks.com>
++ *
++ * Created: Tue June 06 2008
++ * Description: Board driver for Gateworks Avila
++ *
++ * Modified:
++ * Copyright 2009 Gateworks Corporation
++ *
++ * Bugs: What Bugs?
++ *
++ * 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, see the file COPYING, or write
++ * to the Free Software Foundation, Inc.,
++ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
++ */
++
++#include <linux/module.h>
++#include <linux/moduleparam.h>
++#include <linux/device.h>
++#include <asm/dma.h>
++#include <linux/platform_device.h>
++#include <sound/core.h>
++#include <sound/pcm.h>
++#include <sound/soc.h>
++#include <linux/slab.h>
++#include <linux/gpio.h>
++
++#include "ixp4xx_hss.h"
++#include "gw-avila-hss.h"
++#include "gw-avila-pcm.h"
++
++#define CODEC_FREQ 33333000
++
++static int gw_avila_board_startup(struct snd_pcm_substream *substream)
++{
++ pr_debug("%s enter\n", __func__);
++ return 0;
++}
++
++static int gw_avila_hw_params(struct snd_pcm_substream *substream,
++ struct snd_pcm_hw_params *params)
++{
++ struct snd_soc_pcm_runtime *rtd = substream->private_data;
++ struct snd_soc_dai *codec_dai = rtd->codec_dai;
++ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
++
++ int ret = 0;
++
++ /* set codec DAI configuration */
++ if (cpu_dai->id % 2) {
++ ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_CBS_CFS);
++ snd_soc_dai_set_tdm_slot(codec_dai, 0, 0, 1, 32);
++ } else {
++ ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_CBM_CFM);
++ snd_soc_dai_set_tdm_slot(codec_dai, 0, 0, 0, 32);
++ }
++
++ if (ret < 0)
++ return ret;
++
++ /* set the codec system clock */
++ ret = snd_soc_dai_set_sysclk(codec_dai, 0, CODEC_FREQ, SND_SOC_CLOCK_OUT);
++ if (ret < 0)
++ return ret;
++
++ return 0;
++}
++
++static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = {
++ SND_SOC_DAPM_HP("Headphone Jack", NULL),
++ SND_SOC_DAPM_LINE("Line Out", NULL),
++ SND_SOC_DAPM_LINE("Line In", NULL),
++};
++
++static const struct snd_soc_dapm_route audio_map[] = {
++ {"Headphone Jack", NULL, "HPLOUT"},
++ {"Headphone Jack", NULL, "HPROUT"},
++
++ /* Line Out connected to LLOUT, RLOUT */
++ {"Line Out", NULL, "LLOUT"},
++ {"Line Out", NULL, "RLOUT"},
++
++ /* Line In connected to (LINE1L | LINE2L), (LINE1R | LINE2R) */
++ {"LINE1L", NULL, "Line In"},
++ {"LINE1R", NULL, "Line In"},
++};
++
++/* Logic for a aic3x as connected on a davinci-evm */
++static int avila_aic3x_init(struct snd_soc_pcm_runtime *rtd)
++{
++ struct snd_soc_codec *codec = rtd->codec;
++ struct snd_soc_dapm_context *dapm = &codec->dapm;
++
++ /* Add davinci-evm specific widgets */
++ snd_soc_dapm_new_controls(dapm, aic3x_dapm_widgets,
++ ARRAY_SIZE(aic3x_dapm_widgets));
++
++ /* Set up davinci-evm specific audio path audio_map */
++ snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
++
++ /* not connected */
++ snd_soc_dapm_disable_pin(dapm, "MONO_LOUT");
++ //snd_soc_dapm_disable_pin(dapm, "HPLCOM");
++ //snd_soc_dapm_disable_pin(dapm, "HPRCOM");
++ snd_soc_dapm_disable_pin(dapm, "MIC3L");
++ snd_soc_dapm_disable_pin(dapm, "MIC3R");
++ snd_soc_dapm_disable_pin(dapm, "LINE2L");
++ snd_soc_dapm_disable_pin(dapm, "LINE2R");
++
++ /* always connected */
++ snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
++ snd_soc_dapm_enable_pin(dapm, "Line Out");
++ snd_soc_dapm_enable_pin(dapm, "Line In");
++
++ snd_soc_dapm_sync(dapm);
++
++ return 0;
++}
++
++static struct snd_soc_ops gw_avila_board_ops = {
++ .startup = gw_avila_board_startup,
++ .hw_params = gw_avila_hw_params,
++};
++
++static struct snd_soc_dai_link gw_avila_board_dai[] = {
++ {
++ .name = "HSS-0",
++ .stream_name = "HSS-0",
++ .cpu_dai_name = "gw_avila_hss.0",
++ .codec_dai_name = "tlv320aic3x-hifi",
++ .codec_name = "tlv320aic3x-codec.0-001b",
++ .platform_name = "gw_avila-audio.0",
++ .init = avila_aic3x_init,
++ .ops = &gw_avila_board_ops,
++ },{
++ .name = "HSS-1",
++ .stream_name = "HSS-1",
++ .cpu_dai_name = "gw_avila_hss.1",
++ .codec_dai_name = "tlv320aic3x-hifi",
++ .codec_name = "tlv320aic3x-codec.0-001a",
++ .platform_name = "gw_avila-audio.1",
++ .init = avila_aic3x_init,
++ .ops = &gw_avila_board_ops,
++ },{
++ .name = "HSS-2",
++ .stream_name = "HSS-2",
++ .cpu_dai_name = "gw_avila_hss.2",
++ .codec_dai_name = "tlv320aic3x-hifi",
++ .codec_name = "tlv320aic3x-codec.0-0019",
++ .platform_name = "gw_avila-audio.2",
++ .init = avila_aic3x_init,
++ .ops = &gw_avila_board_ops,
++ },{
++ .name = "HSS-3",
++ .stream_name = "HSS-3",
++ .cpu_dai_name = "gw_avila_hss.3",
++ .codec_dai_name = "tlv320aic3x-hifi",
++ .codec_name = "tlv320aic3x-codec.0-0018",
++ .platform_name = "gw_avila-audio.3",
++ .init = avila_aic3x_init,
++ .ops = &gw_avila_board_ops,
++ },
++};
++
++static struct snd_soc_card gw_avila_board[] = {
++ {
++ .name = "gw_avila-board.0",
++ .owner = THIS_MODULE,
++ .dai_link = &gw_avila_board_dai[0],
++ .num_links = 1,
++ },{
++ .name = "gw_avila-board.1",
++ .owner = THIS_MODULE,
++ .dai_link = &gw_avila_board_dai[1],
++ .num_links = 1,
++ },{
++ .name = "gw_avila-board.2",
++ .owner = THIS_MODULE,
++ .dai_link = &gw_avila_board_dai[2],
++ .num_links = 1,
++ },{
++ .name = "gw_avila-board.3",
++ .owner = THIS_MODULE,
++ .dai_link = &gw_avila_board_dai[3],
++ .num_links = 1,
++ }
++};
++
++static struct platform_device *gw_avila_board_snd_device[4];
++
++static int __init gw_avila_board_init(void)
++{
++ int ret;
++ struct port *port;
++ int i;
++
++ if ((hss_port[0] = kzalloc(sizeof(*port), GFP_KERNEL)) == NULL)
++ return -ENOMEM;
++
++ if ((hss_port[1] = kzalloc(sizeof(*port), GFP_KERNEL)) == NULL)
++ return -ENOMEM;
++
++ for (i = 0; i < 4; i++) {
++ gw_avila_board_snd_device[i] = platform_device_alloc("soc-audio", i);
++ if (!gw_avila_board_snd_device[i]) {
++ return -ENOMEM;
++ }
++
++ platform_set_drvdata(gw_avila_board_snd_device[i], &gw_avila_board[i]);
++ ret = platform_device_add(gw_avila_board_snd_device[i]);
++
++ if (ret) {
++ platform_device_put(gw_avila_board_snd_device[i]);
++ }
++ }
++ return ret;
++}
++
++static void __exit gw_avila_board_exit(void)
++{
++ int i;
++ for (i = 0; i < 4; i++)
++ platform_device_unregister(gw_avila_board_snd_device[i]);
++}
++
++module_init(gw_avila_board_init);
++module_exit(gw_avila_board_exit);
++
++/* Module information */
++MODULE_AUTHOR("Chris Lang");
++MODULE_DESCRIPTION("ALSA SoC HSS Audio gw_avila board");
++MODULE_LICENSE("GPL");
+--- /dev/null
++++ b/sound/soc/gw-avila/ixp4xx_hss.c
+@@ -0,0 +1,902 @@
++/*
++ * Intel IXP4xx HSS (synchronous serial port) driver for Linux
++ *
++ * Copyright (C) 2009 Chris Lang <clang@gateworks.com>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of version 2 of the GNU General Public License
++ * as published by the Free Software Foundation.
++ */
++
++#include <linux/module.h>
++#include <linux/bitops.h>
++#include <linux/cdev.h>
++#include <linux/dma-mapping.h>
++#include <linux/dmapool.h>
++#include <linux/fs.h>
++#include <linux/io.h>
++#include <linux/kernel.h>
++#include <linux/platform_device.h>
++#include <linux/poll.h>
++#include <linux/slab.h>
++#include <linux/delay.h>
++
++#include <mach/npe.h>
++#include <mach/qmgr.h>
++
++#include "ixp4xx_hss.h"
++
++/*****************************************************************************
++ * global variables
++ ****************************************************************************/
++
++void hss_chan_read(unsigned long data);
++static char lock_init = 0;
++static spinlock_t npe_lock;
++static struct npe *npe;
++
++static const struct {
++ int tx, txdone, rx, rxfree, chan;
++}queue_ids[2] = {{HSS0_PKT_TX0_QUEUE, HSS0_PKT_TXDONE_QUEUE, HSS0_PKT_RX_QUEUE,
++ HSS0_PKT_RXFREE0_QUEUE, HSS0_CHL_RXTRIG_QUEUE},
++ {HSS1_PKT_TX0_QUEUE, HSS1_PKT_TXDONE_QUEUE, HSS1_PKT_RX_QUEUE,
++ HSS1_PKT_RXFREE0_QUEUE, HSS1_CHL_RXTRIG_QUEUE},
++};
++
++struct port *hss_port[2];
++struct hss_device *hss_handle[32];
++EXPORT_SYMBOL(hss_handle);
++
++/*****************************************************************************
++ * utility functions
++ ****************************************************************************/
++
++#ifndef __ARMEB__
++static inline void memcpy_swab32(u32 *dest, u32 *src, int cnt)
++{
++ int i;
++ for (i = 0; i < cnt; i++)
++ dest[i] = swab32(src[i]);
++}
++#endif
++
++static inline unsigned int sub_offset(unsigned int a, unsigned int b,
++ unsigned int modulo)
++{
++ return (modulo /* make sure the result >= 0 */ + a - b) % modulo;
++}
++
++/*****************************************************************************
++ * HSS access
++ ****************************************************************************/
++
++static void hss_config_load(struct port *port)
++{
++ struct msg msg;
++
++ do {
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = PORT_CONFIG_LOAD;
++ msg.hss_port = port->id;
++ if (npe_send_message(npe, &msg, "HSS_LOAD_CONFIG"))
++ break;
++ if (npe_recv_message(npe, &msg, "HSS_LOAD_CONFIG"))
++ break;
++
++ /* HSS_LOAD_CONFIG for port #1 returns port_id = #4 */
++ if (msg.cmd != PORT_CONFIG_LOAD || msg.data32)
++ break;
++
++ /* HDLC may stop working without this */
++ npe_recv_message(npe, &msg, "FLUSH_IT");
++ return;
++ } while (0);
++
++ printk(KERN_CRIT "HSS-%i: unable to reload HSS configuration\n",
++ port->id);
++ BUG();
++}
++
++static void hss_config_set_pcr(struct port *port)
++{
++ struct msg msg;
++
++ do {
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = PORT_CONFIG_WRITE;
++ msg.hss_port = port->id;
++ msg.index = HSS_CONFIG_TX_PCR;
++#if 0
++ msg.data32 = PCR_FRM_SYNC_RISINGEDGE | PCR_MSB_ENDIAN |
++ PCR_TX_DATA_ENABLE | PCR_TX_UNASS_HIGH_IMP | PCR_TX_V56K_HIGH_IMP | PCR_TX_FB_HIGH_IMP;
++#else
++ msg.data32 = PCR_FRM_SYNC_RISINGEDGE | PCR_MSB_ENDIAN |
++ PCR_TX_DATA_ENABLE | PCR_TX_FB_HIGH_IMP | PCR_DCLK_EDGE_RISING;
++#endif
++ if (port->frame_size % 8 == 0)
++ msg.data32 |= PCR_SOF_NO_FBIT;
++
++ if (npe_send_message(npe, &msg, "HSS_SET_TX_PCR"))
++ break;
++
++ msg.index = HSS_CONFIG_RX_PCR;
++ msg.data32 &= ~ (PCR_DCLK_EDGE_RISING | PCR_FCLK_EDGE_RISING | PCR_TX_DATA_ENABLE);
++
++ if (npe_send_message(npe, &msg, "HSS_SET_RX_PCR"))
++ break;
++ return;
++ } while (0);
++
++ printk(KERN_CRIT "HSS-%i: unable to set HSS PCR registers\n", port->id);
++ BUG();
++}
++
++static void hss_config_set_core(struct port *port)
++{
++ struct msg msg;
++
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = PORT_CONFIG_WRITE;
++ msg.hss_port = port->id;
++ msg.index = HSS_CONFIG_CORE_CR;
++#if 0
++ msg.data32 = 0 | CCR_LOOPBACK |
++ (port->id ? CCR_SECOND_HSS : 0);
++#else
++ msg.data32 = 0 |
++ (port->id ? CCR_SECOND_HSS : 0);
++#endif
++ if (npe_send_message(npe, &msg, "HSS_SET_CORE_CR")) {
++ printk(KERN_CRIT "HSS-%i: unable to set HSS core control"
++ " register\n", port->id);
++ BUG();
++ }
++}
++
++static void hss_config_set_line(struct port *port)
++{
++ struct msg msg;
++
++ hss_config_set_pcr(port);
++ hss_config_set_core(port);
++
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = PORT_CONFIG_WRITE;
++ msg.hss_port = port->id;
++ msg.index = HSS_CONFIG_CLOCK_CR;
++ msg.data32 = CLK42X_SPEED_8192KHZ /* FIXME */;
++ if (npe_send_message(npe, &msg, "HSS_SET_CLOCK_CR")) {
++ printk(KERN_CRIT "HSS-%i: unable to set HSS clock control"
++ " register\n", port->id);
++ BUG();
++ }
++}
++
++static void hss_config_set_rx_frame(struct port *port)
++{
++ struct msg msg;
++
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = PORT_CONFIG_WRITE;
++ msg.hss_port = port->id;
++ msg.index = HSS_CONFIG_RX_FCR;
++ msg.data16a = port->frame_sync_offset;
++ msg.data16b = port->frame_size - 1;
++ if (npe_send_message(npe, &msg, "HSS_SET_RX_FCR")) {
++ printk(KERN_CRIT "HSS-%i: unable to set HSS RX frame size"
++ " and offset\n", port->id);
++ BUG();
++ }
++}
++
++static void hss_config_set_frame(struct port *port)
++{
++ struct msg msg;
++
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = PORT_CONFIG_WRITE;
++ msg.hss_port = port->id;
++ msg.index = HSS_CONFIG_TX_FCR;
++ msg.data16a = TX_FRAME_SYNC_OFFSET;
++ msg.data16b = port->frame_size - 1;
++ if (npe_send_message(npe, &msg, "HSS_SET_TX_FCR")) {
++ printk(KERN_CRIT "HSS-%i: unable to set HSS TX frame size"
++ " and offset\n", port->id);
++ BUG();
++ }
++ hss_config_set_rx_frame(port);
++}
++
++static void hss_config_set_lut(struct port *port)
++{
++ struct msg msg;
++ int chan_count = 32;
++
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = PORT_CONFIG_WRITE;
++ msg.hss_port = port->id;
++
++ msg.index = HSS_CONFIG_TX_LUT;
++ msg.data32 = 0xffffffff;
++ npe_send_message(npe, &msg, "HSS_SET_TX_LUT");
++ msg.index += 4;
++ npe_send_message(npe, &msg, "HSS_SET_TX_LUT");
++ msg.data32 = 0x0;
++ msg.index += 4;
++ npe_send_message(npe, &msg, "HSS_SET_TX_LUT");
++ msg.index += 4;
++ npe_send_message(npe, &msg, "HSS_SET_TX_LUT");
++ msg.index += 4;
++ npe_send_message(npe, &msg, "HSS_SET_TX_LUT");
++ msg.index += 4;
++ npe_send_message(npe, &msg, "HSS_SET_TX_LUT");
++ msg.index += 4;
++ npe_send_message(npe, &msg, "HSS_SET_TX_LUT");
++ msg.index += 4;
++ npe_send_message(npe, &msg, "HSS_SET_TX_LUT");
++
++ msg.index = HSS_CONFIG_RX_LUT;
++ msg.data32 = 0xffffffff;
++ npe_send_message(npe, &msg, "HSS_SET_RX_LUT");
++ msg.index += 4;
++ npe_send_message(npe, &msg, "HSS_SET_RX_LUT");
++ msg.data32 = 0x0;
++ msg.index += 4;
++ npe_send_message(npe, &msg, "HSS_SET_RX_LUT");
++ msg.index += 4;
++ npe_send_message(npe, &msg, "HSS_SET_RX_LUT");
++ msg.index += 4;
++ npe_send_message(npe, &msg, "HSS_SET_RX_LUT");
++ msg.index += 4;
++ npe_send_message(npe, &msg, "HSS_SET_RX_LUT");
++ msg.index += 4;
++ npe_send_message(npe, &msg, "HSS_SET_RX_LUT");
++ msg.index += 4;
++ npe_send_message(npe, &msg, "HSS_SET_RX_LUT");
++
++ hss_config_set_frame(port);
++
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = CHAN_NUM_CHANS_WRITE;
++ msg.hss_port = port->id;
++ msg.data8a = chan_count;
++ if (npe_send_message(npe, &msg, "CHAN_NUM_CHANS_WRITE")) {
++ printk(KERN_CRIT "HSS-%i: unable to set HSS channel count\n",
++ port->id);
++ BUG();
++ }
++}
++
++static u32 hss_config_get_status(struct port *port)
++{
++ struct msg msg;
++
++ do {
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = PORT_ERROR_READ;
++ msg.hss_port = port->id;
++ if (npe_send_message(npe, &msg, "PORT_ERROR_READ"))
++ break;
++ if (npe_recv_message(npe, &msg, "PORT_ERROR_READ"))
++ break;
++
++ return msg.data32;
++ } while (0);
++
++ printk(KERN_CRIT "HSS-%i: unable to read HSS status\n", port->id);
++ BUG();
++}
++
++static void hss_config_start_chan(struct port *port)
++{
++ struct msg msg;
++
++ port->chan_last_tx = 0;
++ port->chan_last_rx = 0;
++
++ do {
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = CHAN_RX_BUF_ADDR_WRITE;
++ msg.hss_port = port->id;
++ msg.data32 = port->chan_rx_buf_phys;
++ if (npe_send_message(npe, &msg, "CHAN_RX_BUF_ADDR_WRITE"))
++ break;
++
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = CHAN_TX_BUF_ADDR_WRITE;
++ msg.hss_port = port->id;
++ msg.data32 = port->chan_tx_pointers_phys;
++ if (npe_send_message(npe, &msg, "CHAN_TX_BUF_ADDR_WRITE"))
++ break;
++
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = CHAN_FLOW_ENABLE;
++ msg.hss_port = port->id;
++ if (npe_send_message(npe, &msg, "CHAN_FLOW_ENABLE"))
++ break;
++ port->chan_started = 1;
++ return;
++ } while (0);
++
++ printk(KERN_CRIT "HSS-%i: unable to start channelized flow\n",
++ port->id);
++ BUG();
++}
++
++static void hss_config_stop_chan(struct port *port)
++{
++ struct msg msg;
++
++ if (!port->chan_started)
++ return;
++
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = CHAN_FLOW_DISABLE;
++ msg.hss_port = port->id;
++ if (npe_send_message(npe, &msg, "CHAN_FLOW_DISABLE")) {
++ printk(KERN_CRIT "HSS-%i: unable to stop channelized flow\n",
++ port->id);
++ BUG();
++ }
++ hss_config_get_status(port); /* make sure it's halted */
++ port->chan_started = 0;
++}
++
++static int hss_config_load_firmware(struct port *port)
++{
++ struct msg msg;
++
++ if (port->initialized)
++ return 0;
++
++ if (!npe_running(npe)) {
++ int err;
++ if ((err = npe_load_firmware(npe, "NPE-A-HSS",
++ port->dev)))
++ return err;
++ }
++
++ do {
++ /* HSS main configuration */
++ hss_config_set_line(port);
++
++ hss_config_set_frame(port);
++
++ /* Channelized operation settings */
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = CHAN_TX_BLK_CFG_WRITE;
++ msg.hss_port = port->id;
++ msg.data8b = (CHAN_TX_LIST_FRAMES & ~7) / 2;
++ msg.data8a = msg.data8b / 4;
++ msg.data8d = CHAN_TX_LIST_FRAMES - msg.data8b;
++ msg.data8c = msg.data8d / 4;
++ if (npe_send_message(npe, &msg, "CHAN_TX_BLK_CFG_WRITE"))
++ break;
++
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = CHAN_RX_BUF_CFG_WRITE;
++ msg.hss_port = port->id;
++ msg.data8a = CHAN_RX_TRIGGER / 8;
++ msg.data8b = CHAN_RX_FRAMES;
++ if (npe_send_message(npe, &msg, "CHAN_RX_BUF_CFG_WRITE"))
++ break;
++
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = CHAN_TX_BUF_SIZE_WRITE;
++ msg.hss_port = port->id;
++ msg.data8a = CHAN_TX_LISTS;
++ if (npe_send_message(npe, &msg, "CHAN_TX_BUF_SIZE_WRITE"))
++ break;
++
++ port->initialized = 1;
++ return 0;
++ } while (0);
++
++ printk(KERN_CRIT "HSS-%i: unable to start HSS operation\n", port->id);
++ BUG();
++}
++
++void hss_chan_irq(void *pdev)
++{
++ struct port *port = pdev;
++
++ qmgr_disable_irq(queue_ids[port->id].chan);
++
++ tasklet_hi_schedule(&port->task);
++}
++
++
++int hss_prepare_chan(struct port *port)
++{
++ int err, i, j;
++ u32 *temp;
++ u32 temp2;
++ u8 *temp3;
++
++ if (port->initialized)
++ return 0;
++
++ if ((err = hss_config_load_firmware(port)))
++ return err;
++
++ if ((err = qmgr_request_queue(queue_ids[port->id].chan,
++ CHAN_QUEUE_LEN, 0, 0, "%s:hss", "hss")))
++ return err;
++
++ port->chan_tx_buf = dma_alloc_coherent(port->dev, chan_tx_buf_len(port), &port->chan_tx_buf_phys, GFP_DMA);
++ memset(port->chan_tx_buf, 0, chan_tx_buf_len(port));
++
++ port->chan_tx_pointers = dma_alloc_coherent(port->dev, chan_tx_buf_len(port) / CHAN_TX_LIST_FRAMES * 4, &port->chan_tx_pointers_phys, GFP_DMA);
++
++ temp3 = port->chan_tx_buf;
++ for (i = 0; i < CHAN_TX_LISTS; i++) {
++ for (j = 0; j < 8; j++) {
++ port->tx_lists[i][j] = temp3;
++ temp3 += CHAN_TX_LIST_FRAMES * 4;
++ }
++ }
++
++ temp = port->chan_tx_pointers;
++ temp2 = port->chan_tx_buf_phys;
++ for (i = 0; i < CHAN_TX_LISTS; i++)
++ {
++ for (j = 0; j < 32; j++)
++ {
++ *temp = temp2;
++ temp2 += CHAN_TX_LIST_FRAMES;
++ temp++;
++ }
++ }
++
++ port->chan_rx_buf = dma_alloc_coherent(port->dev, chan_rx_buf_len(port), &port->chan_rx_buf_phys, GFP_DMA);
++
++ for (i = 0; i < 8; i++) {
++ temp3 = port->chan_rx_buf + (i * 4 * 128);
++ for (j = 0; j < 8; j++) {
++ port->rx_frames[i][j] = temp3;
++ temp3 += CHAN_RX_TRIGGER;
++ }
++ }
++
++ qmgr_set_irq(queue_ids[port->id].chan, QUEUE_IRQ_SRC_NOT_EMPTY,
++ hss_chan_irq, port);
++
++ return 0;
++
++}
++
++int hss_tx_start(struct hss_device *hdev)
++{
++ unsigned long flags;
++ struct port *port = hdev->port;
++
++ hdev->tx_loc = 0;
++ hdev->tx_frame = 0;
++
++ set_bit((1 << hdev->id), &port->chan_tx_bitmap);
++
++ if (!port->chan_started)
++ {
++ qmgr_enable_irq(queue_ids[port->id].chan);
++ spin_lock_irqsave(&npe_lock, flags);
++ hss_config_start_chan(port);
++ spin_unlock_irqrestore(&npe_lock, flags);
++ hss_chan_irq(port);
++ }
++
++ return 0;
++}
++EXPORT_SYMBOL(hss_tx_start);
++
++int hss_rx_start(struct hss_device *hdev)
++{
++ unsigned long flags;
++ struct port *port = hdev->port;
++
++ hdev->rx_loc = 0;
++ hdev->rx_frame = 0;
++
++ set_bit((1 << hdev->id), &port->chan_rx_bitmap);
++
++ if (!port->chan_started)
++ {
++ qmgr_enable_irq(queue_ids[port->id].chan);
++ spin_lock_irqsave(&npe_lock, flags);
++ hss_config_start_chan(port);
++ spin_unlock_irqrestore(&npe_lock, flags);
++ hss_chan_irq(port);
++ }
++
++ return 0;
++}
++EXPORT_SYMBOL(hss_rx_start);
++
++int hss_tx_stop(struct hss_device *hdev)
++{
++ struct port *port = hdev->port;
++
++ clear_bit((1 << hdev->id), &port->chan_tx_bitmap);
++
++ return 0;
++}
++EXPORT_SYMBOL(hss_tx_stop);
++
++int hss_rx_stop(struct hss_device *hdev)
++{
++ struct port *port = hdev->port;
++
++ clear_bit((1 << hdev->id), &port->chan_rx_bitmap);
++
++ return 0;
++}
++EXPORT_SYMBOL(hss_rx_stop);
++
++int hss_chan_open(struct hss_device *hdev)
++{
++ struct port *port = hdev->port;
++ int i, err = 0;
++
++ if (port->chan_open)
++ return 0;
++
++ if (port->mode == MODE_HDLC) {
++ err = -ENOSYS;
++ goto out;
++ }
++
++ if (port->mode == MODE_G704 && port->channels[0] == hdev->id) {
++ err = -EBUSY; /* channel #0 is used for G.704 signaling */
++ goto out;
++ }
++
++ for (i = MAX_CHANNELS; i > port->frame_size / 8; i--)
++ if (port->channels[i - 1] == hdev->id) {
++ err = -ECHRNG; /* frame too short */
++ goto out;
++ }
++
++ hdev->rx_loc = hdev->tx_loc = 0;
++ hdev->rx_frame = hdev->tx_frame = 0;
++
++ //clear_bit((1 << hdev->id), &port->chan_rx_bitmap);
++ //clear_bit((1 << hdev->id), &port->chan_tx_bitmap);
++
++ if (!port->initialized) {
++ hss_prepare_chan(port);
++
++ hss_config_stop_chan(port);
++ hdev->open_count++;
++ port->chan_open_count++;
++
++ hss_config_set_lut(port);
++ hss_config_load(port);
++
++ }
++ port->chan_open = 1;
++
++out:
++ return err;
++}
++EXPORT_SYMBOL(hss_chan_open);
++
++int hss_chan_close(struct hss_device *hdev)
++{
++ return 0;
++}
++EXPORT_SYMBOL(hss_chan_close);
++
++void hss_chan_read(unsigned long data)
++{
++ struct port *port = (void *)data;
++ struct hss_device *hdev;
++ u8 *hw_buf, *save_buf;
++ u8 *buf;
++ u32 v;
++ unsigned int tx_list, rx_frame;
++ int i, j, channel;
++ u8 more_work = 0;
++
++/*
++ My Data in the hardware buffer is scattered by channels into 4 trunks
++ as follows for rx
++
++ channel 0 channel 1 channel 2 channel 3
++Trunk 1 = 0 -> 127 128 -> 255 256 -> 383 384 -> 512
++Trunk 2 = 513 -> 639 640 -> 768 769 -> 895 896 -> 1023
++Trunk 3 = 1024 -> 1151 1152 -> 1207 1208 -> 1407 1408 -> 1535
++Trunk 4 = 1535 -> 1663 1664 -> 1791 1792 -> 1920 1921 -> 2047
++
++ I will get CHAN_RX_TRIGGER worth of bytes out of each channel on each trunk
++ with each IRQ
++
++ For TX Data, it is split into 8 lists with each list containing 16 bytes per
++ channel
++
++Trunk 1 = 0 -> 16 17 -> 32 33 -> 48 49 -> 64
++Trunk 2 = 65 -> 80 81 -> 96 97 -> 112 113 -> 128
++Trunk 3 = 129 -> 144 145 -> 160 161 -> 176 177 -> 192
++Trunk 4 = 193 -> 208 209 -> 224 225 -> 240 241 -> 256
++
++*/
++
++
++ while ((v = qmgr_get_entry(queue_ids[port->id].chan)))
++ {
++ tx_list = (v >> 8) & 0xFF;
++ rx_frame = v & 0xFF;
++
++ if (tx_list == 7)
++ tx_list = 0;
++ else
++ tx_list++;
++ for (channel = 0; channel < 8; channel++) {
++
++ hdev = port->chan_devices[channel];
++ if (!hdev)
++ continue;
++
++ if (test_bit(1 << channel, &port->chan_tx_bitmap)) {
++ buf = (u8 *)hdev->tx_buf + hdev->tx_loc;
++#if 0
++ hw_buf = (u8 *)port->chan_tx_buf;
++ hw_buf += (tx_list * CHAN_TX_LIST_FRAMES * 32);
++ hw_buf += (4 * CHAN_TX_LIST_FRAMES * channel);
++ save_buf = hw_buf;
++#else
++ save_buf = port->tx_lists[tx_list][channel];
++#endif
++ for (i = 0; i < CHAN_TX_LIST_FRAMES; i++) {
++ hw_buf = save_buf + i;
++ for (j = 0; j < 4; j++) {
++ *hw_buf = *(buf++);
++ hw_buf += CHAN_TX_LIST_FRAMES;
++ }
++
++ hdev->tx_loc += 4;
++ hdev->tx_frame++;
++ if (hdev->tx_loc >= hdev->tx_buffer_size) {
++ hdev->tx_loc = 0;
++ buf = (u8 *)hdev->tx_buf;
++ }
++ }
++ } else {
++#if 0
++ hw_buf = (u8 *)port->chan_tx_buf;
++ hw_buf += (tx_list * CHAN_TX_LIST_FRAMES * 32);
++ hw_buf += (4 * CHAN_TX_LIST_FRAMES * channel);
++#else
++ hw_buf = port->tx_lists[tx_list][channel];
++#endif
++ memset(hw_buf, 0, 64);
++ }
++
++ if (hdev->tx_frame >= hdev->tx_period_size && test_bit(1 << channel, &port->chan_tx_bitmap))
++ {
++ hdev->tx_frame %= hdev->tx_period_size;
++ if (hdev->tx_callback)
++ hdev->tx_callback(hdev->tx_data);
++ more_work = 1;
++ }
++
++ if (test_bit(1 << channel, &port->chan_rx_bitmap)) {
++ buf = (u8 *)hdev->rx_buf + hdev->rx_loc;
++#if 0
++ hw_buf = (u8 *)port->chan_rx_buf;
++ hw_buf += (4 * CHAN_RX_FRAMES * channel);
++ hw_buf += rx_frame;
++ save_buf = hw_buf;
++#else
++ save_buf = port->rx_frames[channel][rx_frame >> 4];
++#endif
++ for (i = 0; i < CHAN_RX_TRIGGER; i++) {
++ hw_buf = save_buf + i;
++ for (j = 0; j < 4; j++) {
++ *(buf++) = *hw_buf;
++ hw_buf += CHAN_RX_FRAMES;
++ }
++ hdev->rx_loc += 4;
++ hdev->rx_frame++;
++ if (hdev->rx_loc >= hdev->rx_buffer_size) {
++ hdev->rx_loc = 0;
++ buf = (u8 *)hdev->rx_buf;
++ }
++ }
++ }
++
++ if (hdev->rx_frame >= hdev->rx_period_size && test_bit(1 << channel, &port->chan_rx_bitmap))
++ {
++ hdev->rx_frame %= hdev->rx_period_size;
++ if (hdev->rx_callback)
++ hdev->rx_callback(hdev->rx_data);
++ more_work = 1;
++ }
++ }
++#if 0
++ if (more_work)
++ {
++ tasklet_hi_schedule(&port->task);
++ return;
++ }
++#endif
++ }
++
++ qmgr_enable_irq(queue_ids[port->id].chan);
++
++ return;
++
++}
++
++struct hss_device *hss_chan_create(struct port *port, unsigned int channel)
++{
++ struct hss_device *chan_dev;
++ unsigned long flags;
++
++ chan_dev = kzalloc(sizeof(struct hss_device), GFP_KERNEL);
++
++ spin_lock_irqsave(&npe_lock, flags);
++
++ chan_dev->id = channel;
++ chan_dev->port = port;
++
++ port->channels[channel] = channel;
++
++ port->chan_devices[channel] = chan_dev;
++
++ spin_unlock_irqrestore(&npe_lock, flags);
++
++ return chan_dev;
++}
++
++/*****************************************************************************
++ * initialization
++ ****************************************************************************/
++
++static struct platform_device gw_avila_hss_device_0 = {
++ .name = "ixp4xx_hss",
++ .id = 0,
++};
++
++static struct platform_device gw_avila_hss_device_1 = {
++ .name = "ixp4xx_hss",
++ .id = 1,
++};
++
++static struct platform_device *gw_avila_hss_port_0;
++static struct platform_device *gw_avila_hss_port_1;
++static u64 hss_dmamask = 0xFFFFFFFF;
++
++struct hss_device *hss_init(int id, int channel)
++{
++ struct port *port = hss_port[id];
++ struct hss_device *hdev;
++ int ret;
++
++ if (!lock_init)
++ {
++ spin_lock_init(&npe_lock);
++ lock_init = 1;
++ npe = npe_request(0);
++ }
++
++ if (!port->init) {
++ if (id == 0) {
++ gw_avila_hss_port_0 = platform_device_alloc("hss-port", 0);
++
++ platform_set_drvdata(gw_avila_hss_port_0, &gw_avila_hss_device_0);
++ port->dev = &gw_avila_hss_port_0->dev;
++
++ if (!port->dev->dma_mask)
++ port->dev->dma_mask = &hss_dmamask;
++ if (!port->dev->coherent_dma_mask)
++ port->dev->coherent_dma_mask = 0xFFFFFFFF;
++
++ ret = platform_device_add(gw_avila_hss_port_0);
++
++ if (ret)
++ platform_device_put(gw_avila_hss_port_0);
++
++ tasklet_init(&port->task, hss_chan_read, (unsigned long) port);
++ }
++ else
++ {
++ gw_avila_hss_port_1 = platform_device_alloc("hss-port", 1);
++
++ platform_set_drvdata(gw_avila_hss_port_1, &gw_avila_hss_device_1);
++ port->dev = &gw_avila_hss_port_1->dev;
++
++ if (!port->dev->dma_mask)
++ port->dev->dma_mask = &hss_dmamask;
++ if (!port->dev->coherent_dma_mask)
++ port->dev->coherent_dma_mask = 0xFFFFFFFF;
++
++ ret = platform_device_add(gw_avila_hss_port_1);
++
++ if (ret)
++ platform_device_put(gw_avila_hss_port_1);
++
++ tasklet_init(&port->task, hss_chan_read, (unsigned long) port);
++ }
++
++ port->init = 1;
++ port->id = id;
++ port->clock_type = CLOCK_EXT;
++ port->clock_rate = 8192000;
++ port->frame_size = 256; /* E1 */
++ port->mode = MODE_RAW;
++ port->next_rx_frame = 0;
++ memset(port->channels, CHANNEL_UNUSED, sizeof(port->channels));
++ }
++
++ hdev = hss_chan_create(port, channel);
++
++ return hdev;
++}
++EXPORT_SYMBOL(hss_init);
++
++int hss_set_tx_callback(struct hss_device *hdev, void (*tx_callback)(void *), void *tx_data)
++{
++ BUG_ON(tx_callback == NULL);
++ hdev->tx_callback = tx_callback;
++ hdev->tx_data = tx_data;
++
++ return 0;
++}
++EXPORT_SYMBOL(hss_set_tx_callback);
++
++int hss_set_rx_callback(struct hss_device *hdev, void (*rx_callback)(void *), void *rx_data)
++{
++ BUG_ON(rx_callback == NULL);
++ hdev->rx_callback = rx_callback;
++ hdev->rx_data = rx_data;
++
++ return 0;
++}
++EXPORT_SYMBOL(hss_set_rx_callback);
++
++int hss_config_rx_dma(struct hss_device *hdev, void *buf, size_t buffer_size, size_t period_size)
++{
++ /*
++ * Period Size and Buffer Size are in Frames which are u32
++ * We convert the u32 *buf to u8 in order to make channel reads
++ * and rx_loc easier
++ */
++
++ hdev->rx_buf = (u8 *)buf;
++ hdev->rx_buffer_size = buffer_size << 2;
++ hdev->rx_period_size = period_size;
++
++ return 0;
++}
++EXPORT_SYMBOL(hss_config_rx_dma);
++
++int hss_config_tx_dma(struct hss_device *hdev, void *buf, size_t buffer_size, size_t period_size)
++{
++ /*
++ * Period Size and Buffer Size are in Frames which are u32
++ * We convert the u32 *buf to u8 in order to make channel reads
++ * and rx_loc easier
++ */
++
++ hdev->tx_buf = (u8 *)buf;
++ hdev->tx_buffer_size = buffer_size << 2;
++ hdev->tx_period_size = period_size;
++
++ return 0;
++}
++EXPORT_SYMBOL(hss_config_tx_dma);
++
++unsigned long hss_curr_offset_rx(struct hss_device *hdev)
++{
++ return hdev->rx_loc >> 2;
++}
++EXPORT_SYMBOL(hss_curr_offset_rx);
++
++unsigned long hss_curr_offset_tx(struct hss_device *hdev)
++{
++ return hdev->tx_loc >> 2;
++}
++EXPORT_SYMBOL(hss_curr_offset_tx);
++
++MODULE_AUTHOR("Chris Lang");
++MODULE_DESCRIPTION("Intel IXP4xx HSS Audio driver");
++MODULE_LICENSE("GPL v2");
+--- /dev/null
++++ b/sound/soc/gw-avila/ixp4xx_hss.h
+@@ -0,0 +1,401 @@
++/*
++ *
++ *
++ * Copyright (C) 2009 Gateworks Corporation
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of version 2 of the GNU General Public License
++ * as published by the Free Software Foundation.
++ */
++
++#include <linux/types.h>
++#include <linux/bitops.h>
++#include <linux/dma-mapping.h>
++#include <linux/dmapool.h>
++#include <linux/fs.h>
++#include <linux/io.h>
++#include <linux/kernel.h>
++#include <linux/platform_device.h>
++#include <linux/poll.h>
++#include <mach/npe.h>
++#include <mach/qmgr.h>
++#include <linux/interrupt.h>
++
++//#include <linux/hdlc.h> XXX We aren't HDLC
++
++#define DEBUG_QUEUES 0
++#define DEBUG_DESC 0
++#define DEBUG_RX 0
++#define DEBUG_TX 0
++#define DEBUG_PKT_BYTES 0
++#define DEBUG_CLOSE 0
++#define DEBUG_FRAMER 0
++
++#define DRV_NAME "ixp4xx_hss"
++
++#define PKT_EXTRA_FLAGS 0 /* orig 1 */
++#define TX_FRAME_SYNC_OFFSET 0 /* channelized */
++#define PKT_NUM_PIPES 1 /* 1, 2 or 4 */
++#define PKT_PIPE_FIFO_SIZEW 4 /* total 4 dwords per HSS */
++
++#define RX_DESCS 512 /* also length of all RX queues */
++#define TX_DESCS 512 /* also length of all TX queues */
++
++//#define POOL_ALLOC_SIZE (sizeof(struct desc) * (RX_DESCS + TX_DESCS))
++#define RX_SIZE (HDLC_MAX_MRU + 4) /* NPE needs more space */
++#define MAX_CLOSE_WAIT 1000 /* microseconds */
++#define HSS_COUNT 2
++#define MIN_FRAME_SIZE 16 /* bits */
++#define MAX_FRAME_SIZE 257 /* 256 bits + framing bit */
++#define MAX_CHANNELS (MAX_FRAME_SIZE / 8)
++#define MAX_CHAN_DEVICES 32
++#define CHANNEL_HDLC 0xFE
++#define CHANNEL_UNUSED 0xFF
++
++#define NAPI_WEIGHT 16
++#define CHAN_RX_TRIGGER 16 /* 8 RX frames = 1 ms @ E1 */
++#define CHAN_RX_FRAMES 128
++#define CHAN_RX_TRUNKS 1
++#define MAX_CHAN_RX_BAD_SYNC (CHAN_RX_TRIGGER / 2 /* pairs */ - 3)
++
++#define CHAN_TX_LIST_FRAMES CHAN_RX_TRIGGER /* bytes/channel per list, 16 - 48 */
++#define CHAN_TX_LISTS 8
++#define CHAN_TX_TRUNKS CHAN_RX_TRUNKS
++#define CHAN_TX_FRAMES (CHAN_TX_LIST_FRAMES * CHAN_TX_LISTS)
++
++#define CHAN_QUEUE_LEN 32 /* minimum possible */
++
++#define chan_rx_buf_len(port) (port->frame_size / 8 * CHAN_RX_FRAMES * CHAN_RX_TRUNKS)
++#define chan_tx_buf_len(port) (port->frame_size / 8 * CHAN_TX_FRAMES * CHAN_TX_TRUNKS)
++
++/* Queue IDs */
++#define HSS0_CHL_RXTRIG_QUEUE 12 /* orig size = 32 dwords */
++#define HSS0_PKT_RX_QUEUE 13 /* orig size = 32 dwords */
++#define HSS0_PKT_TX0_QUEUE 14 /* orig size = 16 dwords */
++#define HSS0_PKT_TX1_QUEUE 15
++#define HSS0_PKT_TX2_QUEUE 16
++#define HSS0_PKT_TX3_QUEUE 17
++#define HSS0_PKT_RXFREE0_QUEUE 18 /* orig size = 16 dwords */
++#define HSS0_PKT_RXFREE1_QUEUE 19
++#define HSS0_PKT_RXFREE2_QUEUE 20
++#define HSS0_PKT_RXFREE3_QUEUE 21
++#define HSS0_PKT_TXDONE_QUEUE 22 /* orig size = 64 dwords */
++
++#define HSS1_CHL_RXTRIG_QUEUE 10
++#define HSS1_PKT_RX_QUEUE 0
++#define HSS1_PKT_TX0_QUEUE 5
++#define HSS1_PKT_TX1_QUEUE 6
++#define HSS1_PKT_TX2_QUEUE 7
++#define HSS1_PKT_TX3_QUEUE 8
++#define HSS1_PKT_RXFREE0_QUEUE 1
++#define HSS1_PKT_RXFREE1_QUEUE 2
++#define HSS1_PKT_RXFREE2_QUEUE 3
++#define HSS1_PKT_RXFREE3_QUEUE 4
++#define HSS1_PKT_TXDONE_QUEUE 9
++
++#define NPE_PKT_MODE_HDLC 0
++#define NPE_PKT_MODE_RAW 1
++#define NPE_PKT_MODE_56KMODE 2
++#define NPE_PKT_MODE_56KENDIAN_MSB 4
++
++/* PKT_PIPE_HDLC_CFG_WRITE flags */
++#define PKT_HDLC_IDLE_ONES 0x1 /* default = flags */
++#define PKT_HDLC_CRC_32 0x2 /* default = CRC-16 */
++#define PKT_HDLC_MSB_ENDIAN 0x4 /* default = LE */
++
++
++/* hss_config, PCRs */
++/* Frame sync sampling, default = active low */
++#define PCR_FRM_SYNC_ACTIVE_HIGH 0x40000000
++#define PCR_FRM_SYNC_FALLINGEDGE 0x80000000
++#define PCR_FRM_SYNC_RISINGEDGE 0xC0000000
++
++/* Frame sync pin: input (default) or output generated off a given clk edge */
++#define PCR_FRM_SYNC_OUTPUT_FALLING 0x20000000
++#define PCR_FRM_SYNC_OUTPUT_RISING 0x30000000
++
++/* Frame and data clock sampling on edge, default = falling */
++#define PCR_FCLK_EDGE_RISING 0x08000000
++#define PCR_DCLK_EDGE_RISING 0x04000000
++
++/* Clock direction, default = input */
++#define PCR_SYNC_CLK_DIR_OUTPUT 0x02000000
++
++/* Generate/Receive frame pulses, default = enabled */
++#define PCR_FRM_PULSE_DISABLED 0x01000000
++
++ /* Data rate is full (default) or half the configured clk speed */
++#define PCR_HALF_CLK_RATE 0x00200000
++
++/* Invert data between NPE and HSS FIFOs? (default = no) */
++#define PCR_DATA_POLARITY_INVERT 0x00100000
++
++/* TX/RX endianness, default = LSB */
++#define PCR_MSB_ENDIAN 0x00080000
++
++/* Normal (default) / open drain mode (TX only) */
++#define PCR_TX_PINS_OPEN_DRAIN 0x00040000
++
++/* No framing bit transmitted and expected on RX? (default = framing bit) */
++#define PCR_SOF_NO_FBIT 0x00020000
++
++/* Drive data pins? */
++#define PCR_TX_DATA_ENABLE 0x00010000
++
++/* Voice 56k type: drive the data pins low (default), high, high Z */
++#define PCR_TX_V56K_HIGH 0x00002000
++#define PCR_TX_V56K_HIGH_IMP 0x00004000
++
++/* Unassigned type: drive the data pins low (default), high, high Z */
++#define PCR_TX_UNASS_HIGH 0x00000800
++#define PCR_TX_UNASS_HIGH_IMP 0x00001000
++
++/* T1 @ 1.544MHz only: Fbit dictated in FIFO (default) or high Z */
++#define PCR_TX_FB_HIGH_IMP 0x00000400
++
++/* 56k data endiannes - which bit unused: high (default) or low */
++#define PCR_TX_56KE_BIT_0_UNUSED 0x00000200
++
++/* 56k data transmission type: 32/8 bit data (default) or 56K data */
++#define PCR_TX_56KS_56K_DATA 0x00000100
++
++/* hss_config, cCR */
++/* Number of packetized clients, default = 1 */
++#define CCR_NPE_HFIFO_2_HDLC 0x04000000
++#define CCR_NPE_HFIFO_3_OR_4HDLC 0x08000000
++
++/* default = no loopback */
++#define CCR_LOOPBACK 0x02000000
++
++/* HSS number, default = 0 (first) */
++#define CCR_SECOND_HSS 0x01000000
++
++
++/* hss_config, clkCR: main:10, num:10, denom:12 */
++#define CLK42X_SPEED_EXP ((0x3FF << 22) | ( 2 << 12) | 15) /*65 KHz*/
++
++#define CLK42X_SPEED_512KHZ (( 130 << 22) | ( 2 << 12) | 15)
++#define CLK42X_SPEED_1536KHZ (( 43 << 22) | ( 18 << 12) | 47)
++#define CLK42X_SPEED_1544KHZ (( 43 << 22) | ( 33 << 12) | 192)
++#define CLK42X_SPEED_2048KHZ (( 32 << 22) | ( 34 << 12) | 63)
++#define CLK42X_SPEED_4096KHZ (( 16 << 22) | ( 34 << 12) | 127)
++#define CLK42X_SPEED_8192KHZ (( 8 << 22) | ( 34 << 12) | 255)
++
++#define CLK46X_SPEED_512KHZ (( 130 << 22) | ( 24 << 12) | 127)
++#define CLK46X_SPEED_1536KHZ (( 43 << 22) | (152 << 12) | 383)
++#define CLK46X_SPEED_1544KHZ (( 43 << 22) | ( 66 << 12) | 385)
++#define CLK46X_SPEED_2048KHZ (( 32 << 22) | (280 << 12) | 511)
++#define CLK46X_SPEED_4096KHZ (( 16 << 22) | (280 << 12) | 1023)
++#define CLK46X_SPEED_8192KHZ (( 8 << 22) | (280 << 12) | 2047)
++
++
++/* hss_config, LUT entries */
++#define TDMMAP_UNASSIGNED 0
++#define TDMMAP_HDLC 1 /* HDLC - packetized */
++#define TDMMAP_VOICE56K 2 /* Voice56K - 7-bit channelized */
++#define TDMMAP_VOICE64K 3 /* Voice64K - 8-bit channelized */
++
++/* offsets into HSS config */
++#define HSS_CONFIG_TX_PCR 0x00 /* port configuration registers */
++#define HSS_CONFIG_RX_PCR 0x04
++#define HSS_CONFIG_CORE_CR 0x08 /* loopback control, HSS# */
++#define HSS_CONFIG_CLOCK_CR 0x0C /* clock generator control */
++#define HSS_CONFIG_TX_FCR 0x10 /* frame configuration registers */
++#define HSS_CONFIG_RX_FCR 0x14
++#define HSS_CONFIG_TX_LUT 0x18 /* channel look-up tables */
++#define HSS_CONFIG_RX_LUT 0x38
++
++
++/* NPE command codes */
++/* writes the ConfigWord value to the location specified by offset */
++#define PORT_CONFIG_WRITE 0x40
++
++/* triggers the NPE to load the contents of the configuration table */
++#define PORT_CONFIG_LOAD 0x41
++
++/* triggers the NPE to return an HssErrorReadResponse message */
++#define PORT_ERROR_READ 0x42
++
++/* reset NPE internal status and enable the HssChannelized operation */
++#define CHAN_FLOW_ENABLE 0x43
++#define CHAN_FLOW_DISABLE 0x44
++#define CHAN_IDLE_PATTERN_WRITE 0x45
++#define CHAN_NUM_CHANS_WRITE 0x46
++#define CHAN_RX_BUF_ADDR_WRITE 0x47
++#define CHAN_RX_BUF_CFG_WRITE 0x48
++#define CHAN_TX_BLK_CFG_WRITE 0x49
++#define CHAN_TX_BUF_ADDR_WRITE 0x4A
++#define CHAN_TX_BUF_SIZE_WRITE 0x4B
++#define CHAN_TSLOTSWITCH_ENABLE 0x4C
++#define CHAN_TSLOTSWITCH_DISABLE 0x4D
++
++/* downloads the gainWord value for a timeslot switching channel associated
++ with bypassNum */
++#define CHAN_TSLOTSWITCH_GCT_DOWNLOAD 0x4E
++
++/* triggers the NPE to reset internal status and enable the HssPacketized
++ operation for the flow specified by pPipe */
++#define PKT_PIPE_FLOW_ENABLE 0x50
++#define PKT_PIPE_FLOW_DISABLE 0x51
++#define PKT_NUM_PIPES_WRITE 0x52
++#define PKT_PIPE_FIFO_SIZEW_WRITE 0x53
++#define PKT_PIPE_HDLC_CFG_WRITE 0x54
++#define PKT_PIPE_IDLE_PATTERN_WRITE 0x55
++#define PKT_PIPE_RX_SIZE_WRITE 0x56
++#define PKT_PIPE_MODE_WRITE 0x57
++
++/* HDLC packet status values - desc->status */
++#define ERR_SHUTDOWN 1 /* stop or shutdown occurrance */
++#define ERR_HDLC_ALIGN 2 /* HDLC alignment error */
++#define ERR_HDLC_FCS 3 /* HDLC Frame Check Sum error */
++#define ERR_RXFREE_Q_EMPTY 4 /* RX-free queue became empty while receiving
++ this packet (if buf_len < pkt_len) */
++#define ERR_HDLC_TOO_LONG 5 /* HDLC frame size too long */
++#define ERR_HDLC_ABORT 6 /* abort sequence received */
++#define ERR_DISCONNECTING 7 /* disconnect is in progress */
++
++#define CLOCK_EXT 0
++#define CLOCK_INT 1
++
++enum mode {MODE_HDLC = 0, MODE_RAW, MODE_G704};
++enum rx_tx_bit {
++ TX_BIT = 0,
++ RX_BIT = 1
++};
++enum chan_bit {
++ CHAN_0 = (1 << 0),
++ CHAN_1 = (1 << 1),
++ CHAN_2 = (1 << 2),
++ CHAN_3 = (1 << 3),
++ CHAN_4 = (1 << 4),
++ CHAN_5 = (1 << 5),
++ CHAN_6 = (1 << 6),
++ CHAN_7 = (1 << 7),
++ CHAN_8 = (1 << 8),
++ CHAN_9 = (1 << 9),
++ CHAN_10 = (1 << 10),
++ CHAN_11 = (1 << 11),
++ CHAN_12 = (1 << 12),
++ CHAN_13 = (1 << 13),
++ CHAN_14 = (1 << 14),
++ CHAN_15 = (1 << 15)
++};
++
++enum alignment { NOT_ALIGNED = 0, EVEN_FIRST, ODD_FIRST };
++
++#ifdef __ARMEB__
++typedef struct sk_buff buffer_t;
++#define free_buffer dev_kfree_skb
++#define free_buffer_irq dev_kfree_skb_irq
++#else
++typedef void buffer_t;
++#define free_buffer kfree
++#define free_buffer_irq kfree
++#endif
++
++struct hss_device {
++ struct port *port;
++ unsigned int open_count, excl_open;
++ unsigned long tx_loc, rx_loc; /* bytes */
++ unsigned long tx_frame, rx_frame; /* Frames */
++ u8 id, chan_count;
++ u8 log_channels[MAX_CHANNELS];
++
++ u8 *rx_buf;
++ u8 *tx_buf;
++
++ size_t rx_buffer_size;
++ size_t rx_period_size;
++ size_t tx_buffer_size;
++ size_t tx_period_size;
++
++ void (*rx_callback)(void *data);
++ void *rx_data;
++ void (*tx_callback)(void *data);
++ void *tx_data;
++ void *private_data;
++};
++
++extern struct hss_device *hss_handle[32];
++extern struct port *hss_port[2];
++
++struct port {
++ unsigned char init;
++
++ struct device *dev;
++
++ struct tasklet_struct task;
++ unsigned int id;
++ unsigned long chan_rx_bitmap;
++ unsigned long chan_tx_bitmap;
++ unsigned char chan_open;
++
++ /* the following fields must be protected by npe_lock */
++ enum mode mode;
++ unsigned int clock_type, clock_rate, loopback;
++ unsigned int frame_size, frame_sync_offset;
++ unsigned int next_rx_frame;
++
++ struct hss_device *chan_devices[MAX_CHAN_DEVICES];
++ u32 chan_tx_buf_phys, chan_rx_buf_phys;
++ u32 chan_tx_pointers_phys;
++ u32 *chan_tx_pointers;
++ u8 *chan_rx_buf;
++ u8 *chan_tx_buf;
++ u8 *tx_lists[CHAN_TX_LISTS][8];
++ u8 *rx_frames[8][CHAN_TX_LISTS];
++ unsigned int chan_open_count, hdlc_open;
++ unsigned int chan_started, initialized, just_set_offset;
++ unsigned int chan_last_rx, chan_last_tx;
++
++ /* assigned channels, may be invalid with given frame length or mode */
++ u8 channels[MAX_CHANNELS];
++ int msg_count;
++};
++
++/* NPE message structure */
++struct msg {
++#ifdef __ARMEB__
++ u8 cmd, unused, hss_port, index;
++ union {
++ struct { u8 data8a, data8b, data8c, data8d; };
++ struct { u16 data16a, data16b; };
++ struct { u32 data32; };
++ };
++#else
++ u8 index, hss_port, unused, cmd;
++ union {
++ struct { u8 data8d, data8c, data8b, data8a; };
++ struct { u16 data16b, data16a; };
++ struct { u32 data32; };
++ };
++#endif
++};
++
++#define rx_desc_phys(port, n) ((port)->desc_tab_phys + \
++ (n) * sizeof(struct desc))
++#define rx_desc_ptr(port, n) (&(port)->desc_tab[n])
++
++#define tx_desc_phys(port, n) ((port)->desc_tab_phys + \
++ ((n) + RX_DESCS) * sizeof(struct desc))
++#define tx_desc_ptr(port, n) (&(port)->desc_tab[(n) + RX_DESCS])
++
++int hss_prepare_chan(struct port *port);
++void hss_chan_stop(struct port *port);
++
++struct hss_device *hss_init(int id, int channel);
++int hss_chan_open(struct hss_device *hdev);
++int hss_chan_close(struct hss_device *hdev);
++
++int hss_set_tx_callback(struct hss_device *hdev, void (*tx_callback)(void *), void *tx_data);
++int hss_set_rx_callback(struct hss_device *hdev, void (*rx_callback)(void *), void *rx_data);
++int hss_tx_start(struct hss_device *hdev);
++int hss_tx_stop(struct hss_device *hdev);
++int hss_rx_start(struct hss_device *hdev);
++int hss_rx_stop(struct hss_device *hdev);
++
++int hss_config_rx_dma(struct hss_device *hdev, void *buf, size_t buffer_size, size_t period_size);
++int hss_config_tx_dma(struct hss_device *hdev, void *buf, size_t buffer_size, size_t period_size);
++unsigned long hss_curr_offset_rx(struct hss_device *hdev);
++unsigned long hss_curr_offset_tx(struct hss_device *hdev);
++
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/Kconfig
++++ b/arch/arm/mach-ixp4xx/Kconfig
+@@ -160,6 +160,14 @@ config ARCH_PRPMC1100
+ PrPCM1100 Processor Mezanine Module. For more information on
+ this platform, see <file:Documentation/arm/IXP4xx>.
+
++config MACH_TW5334
++ bool "Titan Wireless TW-533-4"
++ select PCI
++ help
++ Say 'Y' here if you want your kernel to support the Titan
++ Wireless TW533-4. For more information on this platform,
++ see http://openwrt.org
++
+ config MACH_NAS100D
+ bool
+ prompt "NAS100D"
+--- a/arch/arm/mach-ixp4xx/Makefile
++++ b/arch/arm/mach-ixp4xx/Makefile
+@@ -24,6 +24,7 @@ obj-pci-$(CONFIG_MACH_SIDEWINDER) += sid
+ obj-pci-$(CONFIG_MACH_COMPEXWP18) += ixdp425-pci.o
+ obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o
+ obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o
++obj-pci-$(CONFIG_MACH_TW5334) += tw5334-pci.o
+
+ obj-y += common.o
+
+@@ -49,6 +50,7 @@ obj-$(CONFIG_MACH_SIDEWINDER) += sidewin
+ obj-$(CONFIG_MACH_COMPEXWP18) += compex42x-setup.o
+ obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o
+ obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o
++obj-$(CONFIG_MACH_TW5334) += tw5334-setup.o
+
+ obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
+ obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
+--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
++++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
+@@ -44,7 +44,7 @@ static __inline__ void __arch_decomp_set
+ machine_is_gateway7001() || machine_is_wg302v2() ||
+ machine_is_devixp() || machine_is_miccpt() || machine_is_mic256() ||
+ machine_is_pronghorn() || machine_is_pronghorn_metro() ||
+- machine_is_wrt300nv2())
++ machine_is_wrt300nv2() || machine_is_tw5334())
+ uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
+ else
+ uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/tw5334-pci.c
+@@ -0,0 +1,68 @@
++/*
++ * arch/arch/mach-ixp4xx/tw5334-pci.c
++ *
++ * PCI setup routines for the Titan Wireless TW-533-4
++ *
++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
++ *
++ * based on coyote-pci.c:
++ * Copyright (C) 2002 Jungo Software Technologies.
++ * Copyright (C) 2003 MontaVista Softwrae, Inc.
++ *
++ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
++ *
++ * 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.
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/pci.h>
++#include <linux/init.h>
++#include <linux/irq.h>
++
++#include <asm/mach-types.h>
++#include <mach/hardware.h>
++
++#include <asm/mach/pci.h>
++
++void __init tw5334_pci_preinit(void)
++{
++ irq_set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO2, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO1, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO0, IRQ_TYPE_LEVEL_LOW);
++
++ ixp4xx_pci_preinit();
++}
++
++static int __init tw5334_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
++{
++ if (slot == 12)
++ return IRQ_IXP4XX_GPIO6;
++ else if (slot == 13)
++ return IRQ_IXP4XX_GPIO2;
++ else if (slot == 14)
++ return IRQ_IXP4XX_GPIO1;
++ else if (slot == 15)
++ return IRQ_IXP4XX_GPIO0;
++ else return -1;
++}
++
++struct hw_pci tw5334_pci __initdata = {
++ .nr_controllers = 1,
++ .preinit = tw5334_pci_preinit,
++ .ops = &ixp4xx_ops,
++ .setup = ixp4xx_setup,
++ .map_irq = tw5334_map_irq,
++};
++
++int __init tw5334_pci_init(void)
++{
++ if (machine_is_tw5334())
++ pci_common_init(&tw5334_pci);
++ return 0;
++}
++
++subsys_initcall(tw5334_pci_init);
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/tw5334-setup.c
+@@ -0,0 +1,167 @@
++/*
++ * arch/arm/mach-ixp4xx/tw5334-setup.c
++ *
++ * Board setup for the Titan Wireless TW-533-4
++ *
++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
++ *
++ * based on coyote-setup.c:
++ * Copyright (C) 2003-2005 MontaVista Software, Inc.
++ *
++ * Author: Imre Kaloz <Kaloz@openwrt.org>
++ */
++
++#include <linux/if_ether.h>
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/device.h>
++#include <linux/serial.h>
++#include <linux/tty.h>
++#include <linux/serial_8250.h>
++#include <linux/slab.h>
++
++#include <asm/types.h>
++#include <asm/setup.h>
++#include <asm/memory.h>
++#include <mach/hardware.h>
++#include <asm/irq.h>
++#include <asm/mach-types.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/flash.h>
++
++static struct flash_platform_data tw5334_flash_data = {
++ .map_name = "cfi_probe",
++ .width = 2,
++};
++
++static struct resource tw5334_flash_resource = {
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device tw5334_flash = {
++ .name = "IXP4XX-Flash",
++ .id = 0,
++ .dev = {
++ .platform_data = &tw5334_flash_data,
++ },
++ .num_resources = 1,
++ .resource = &tw5334_flash_resource,
++};
++
++static struct resource tw5334_uart_resource = {
++ .start = IXP4XX_UART2_BASE_PHYS,
++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM,
++};
++
++static struct plat_serial8250_port tw5334_uart_data[] = {
++ {
++ .mapbase = IXP4XX_UART2_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART2,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ { },
++};
++
++static struct platform_device tw5334_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM,
++ .dev = {
++ .platform_data = tw5334_uart_data,
++ },
++ .num_resources = 1,
++ .resource = &tw5334_uart_resource,
++};
++
++/* Built-in 10/100 Ethernet MAC interfaces */
++static struct eth_plat_info tw5334_plat_eth[] = {
++ {
++ .phy = 0,
++ .rxq = 3,
++ .txreadyq = 20,
++ }, {
++ .phy = 1,
++ .rxq = 4,
++ .txreadyq = 21,
++ }
++};
++
++static struct platform_device tw5334_eth[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = tw5334_plat_eth,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }, {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = tw5334_plat_eth + 1,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }
++};
++
++static struct platform_device *tw5334_devices[] __initdata = {
++ &tw5334_flash,
++ &tw5334_uart,
++ &tw5334_eth[0],
++ &tw5334_eth[1],
++};
++
++static void __init tw5334_init(void)
++{
++ uint8_t __iomem *f;
++ int i;
++
++ ixp4xx_sys_init();
++
++ tw5334_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ tw5334_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
++
++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
++
++ platform_add_devices(tw5334_devices, ARRAY_SIZE(tw5334_devices));
++
++ /*
++ * Map in a portion of the flash and read the MAC addresses.
++ * Since it is stored in BE in the flash itself, we need to
++ * byteswap it if we're in LE mode.
++ */
++ f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x1000000);
++ if (f) {
++ for (i = 0; i < 6; i++) {
++#ifdef __ARMEB__
++ tw5334_plat_eth[0].hwaddr[i] = readb(f + 0xFC0422 + i);
++ tw5334_plat_eth[1].hwaddr[i] = readb(f + 0xFC043B + i);
++#else
++ tw5334_plat_eth[0].hwaddr[i] = readb(f + 0xFC0422 + (i^3));
++ tw5334_plat_eth[1].hwaddr[i] = readb(f + 0xFC043B + (i^3));
++#endif
++ }
++ iounmap(f);
++ }
++
++ printk(KERN_INFO "TW-533-4: Using MAC address %pM for port 0\n",
++ tw5334_plat_eth[0].hwaddr);
++ printk(KERN_INFO "TW-533-4: Using MAC address %pM for port 1\n",
++ tw5334_plat_eth[1].hwaddr);
++}
++
++#ifdef CONFIG_MACH_TW5334
++MACHINE_START(TW5334, "Titan Wireless TW-533-4")
++ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
++ .map_io = ixp4xx_map_io,
++ .init_irq = ixp4xx_init_irq,
++ .init_time = ixp4xx_timer_init,
++ .atag_offset = 0x0100,
++ .init_machine = tw5334_init,
++#if defined(CONFIG_PCI)
++ .dma_zone_size = SZ_64M,
++#endif
++ .restart = ixp4xx_restart,
++MACHINE_END
++#endif
--- /dev/null
+--- a/arch/arm/configs/ixp4xx_defconfig
++++ b/arch/arm/configs/ixp4xx_defconfig
+@@ -26,6 +26,7 @@ CONFIG_MACH_NAS100D=y
+ CONFIG_MACH_DSMG600=y
+ CONFIG_MACH_FSG=y
+ CONFIG_MACH_GTWX5715=y
++CONFIG_MACH_MI424WR=y
+ CONFIG_IXP4XX_QMGR=y
+ CONFIG_IXP4XX_NPE=y
+ # CONFIG_ARM_THUMB is not set
+--- a/arch/arm/mach-ixp4xx/Kconfig
++++ b/arch/arm/mach-ixp4xx/Kconfig
+@@ -258,6 +258,13 @@ config MACH_MIC256
+ Say 'Y' here if you want your kernel to support the MIC256
+ board from OMICRON electronics GmbH.
+
++config MACH_MI424WR
++ bool "Actiontec MI424WR"
++ depends on ARCH_IXP4XX
++ select PCI
++ help
++ Add support for the Actiontec MI424-WR.
++
+ comment "IXP4xx Options"
+
+ config IXP4XX_INDIRECT_PCI
+--- a/arch/arm/mach-ixp4xx/Makefile
++++ b/arch/arm/mach-ixp4xx/Makefile
+@@ -25,6 +25,7 @@ obj-pci-$(CONFIG_MACH_COMPEXWP18) += ixd
+ obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o
+ obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o
+ obj-pci-$(CONFIG_MACH_TW5334) += tw5334-pci.o
++obj-pci-$(CONFIG_MACH_MI424WR) += mi424wr-pci.o
+
+ obj-y += common.o
+
+@@ -51,6 +52,7 @@ obj-$(CONFIG_MACH_COMPEXWP18) += compex4
+ obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o
+ obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o
+ obj-$(CONFIG_MACH_TW5334) += tw5334-setup.o
++obj-$(CONFIG_MACH_MI424WR) += mi424wr-setup.o
+
+ obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
+ obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/mi424wr-pci.c
+@@ -0,0 +1,70 @@
++/*
++ * arch/arm/mach-ixp4xx/mi424wr-pci.c
++ *
++ * Actiontec MI424WR board-level PCI initialization
++ *
++ * Copyright (C) 2008 Jose Vasconcellos
++ *
++ * Maintainer: Jose Vasconcellos <jvasco@verizon.net>
++ *
++ * 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.
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/pci.h>
++#include <linux/init.h>
++#include <linux/irq.h>
++
++#include <asm/mach-types.h>
++#include <asm/mach/pci.h>
++
++/* PCI controller GPIO to IRQ pin mappings
++ * This information was obtained from Actiontec's GPL release.
++ *
++ * INTA INTB
++ * SLOT 13 8 6
++ * SLOT 14 7 8
++ * SLOT 15 6 7
++ */
++
++void __init mi424wr_pci_preinit(void)
++{
++ irq_set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO7, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
++
++ ixp4xx_pci_preinit();
++}
++
++static int __init mi424wr_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
++{
++ if (slot == 13)
++ return IRQ_IXP4XX_GPIO8;
++ if (slot == 14)
++ return IRQ_IXP4XX_GPIO7;
++ if (slot == 15)
++ return IRQ_IXP4XX_GPIO6;
++
++ return -1;
++}
++
++struct hw_pci mi424wr_pci __initdata = {
++ .nr_controllers = 1,
++ .preinit = mi424wr_pci_preinit,
++ .ops = &ixp4xx_ops,
++ .setup = ixp4xx_setup,
++ .map_irq = mi424wr_map_irq,
++};
++
++int __init mi424wr_pci_init(void)
++{
++ if (machine_is_mi424wr())
++ pci_common_init(&mi424wr_pci);
++ return 0;
++}
++
++subsys_initcall(mi424wr_pci_init);
++
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/mi424wr-setup.c
+@@ -0,0 +1,387 @@
++/*
++ * arch/arm/mach-ixp4xx/mi424wr-setup.c
++ *
++ * Actiontec MI424-WR board setup
++ * Copyright (c) 2008 Jose Vasconcellos
++ *
++ * Based on Gemtek GTWX5715 by
++ * Copyright (C) 2004 George T. Joseph
++ * Derived from Coyote
++ *
++ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
++ *
++ */
++
++#include <linux/init.h>
++#include <linux/device.h>
++#include <linux/serial.h>
++#include <linux/serial_8250.h>
++#include <linux/types.h>
++#include <linux/memory.h>
++#include <linux/leds.h>
++#include <linux/spi/spi_gpio_old.h>
++#include <linux/dma-mapping.h>
++
++#include <asm/setup.h>
++#include <asm/system_info.h>
++#include <asm/irq.h>
++#include <asm/io.h>
++#include <asm/mach-types.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/flash.h>
++
++/*
++ * GPIO 2,3,4 and 9 are hard wired to the Micrel/Kendin KS8995M Switch
++ * and operate as an SPI type interface. The details of the interface
++ * are available on Kendin/Micrel's web site.
++ */
++
++#define MI424WR_KSSPI_SELECT 9
++#define MI424WR_KSSPI_TXD 4
++#define MI424WR_KSSPI_CLOCK 2
++#define MI424WR_KSSPI_RXD 3
++
++/*
++ * The "reset" button is wired to GPIO 10.
++ * The GPIO is brought "low" when the button is pushed.
++ */
++
++#define MI424WR_BUTTON_GPIO 10
++#define MI424WR_BUTTON_IRQ IRQ_IXP4XX_GPIO10
++
++#define MI424WR_MOCA_WAN_LED 11
++
++/* Latch on CS1 - taken from Actiontec's 2.4 source code
++ *
++ * default latch value
++ * 0 - power alarm led (red) 0 (off)
++ * 1 - power led (green) 0 (off)
++ * 2 - wireless led (green) 1 (off)
++ * 3 - no internet led (red) 0 (off)
++ * 4 - internet ok led (green) 0 (off)
++ * 5 - moca LAN 0 (off)
++ * 6 - WAN alarm led (red) 0 (off)
++ * 7 - PCI reset 1 (not reset)
++ * 8 - IP phone 1 led (green) 1 (off)
++ * 9 - IP phone 2 led (green) 1 (off)
++ * 10 - VOIP ready led (green) 1 (off)
++ * 11 - PSTN relay 1 control 0 (PSTN)
++ * 12 - PSTN relay 1 control 0 (PSTN)
++ * 13 - N/A
++ * 14 - N/A
++ * 15 - N/A
++ */
++
++#define MI424WR_LATCH_MASK 0x04
++#define MI424WR_LATCH_DEFAULT 0x1f86
++
++#define MI424WR_LATCH_ALARM_LED 0x00
++#define MI424WR_LATCH_POWER_LED 0x01
++#define MI424WR_LATCH_WIRELESS_LED 0x02
++#define MI424WR_LATCH_INET_DOWN_LED 0x03
++#define MI424WR_LATCH_INET_OK_LED 0x04
++#define MI424WR_LATCH_MOCA_LAN_LED 0x05
++#define MI424WR_LATCH_WAN_ALARM_LED 0x06
++#define MI424WR_LATCH_PCI_RESET 0x07
++#define MI424WR_LATCH_PHONE1_LED 0x08
++#define MI424WR_LATCH_PHONE2_LED 0x09
++#define MI424WR_LATCH_VOIP_LED 0x10
++#define MI424WR_LATCH_PSTN_RELAY1 0x11
++#define MI424WR_LATCH_PSTN_RELAY2 0x12
++
++/* initialize CS1 to default timings, Intel style, 16-bit bus */
++#define MI424WR_CS1_CONFIG 0x80000002
++
++/* Define both UARTs but they are not easily accessible.
++ */
++
++static struct resource mi424wr_uart_resources[] = {
++ {
++ .start = IXP4XX_UART1_BASE_PHYS,
++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .start = IXP4XX_UART2_BASE_PHYS,
++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM,
++ }
++};
++
++
++static struct plat_serial8250_port mi424wr_uart_platform_data[] = {
++ {
++ .mapbase = IXP4XX_UART1_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART1,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ {
++ .mapbase = IXP4XX_UART2_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART2,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ { },
++};
++
++static struct platform_device mi424wr_uart_device = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM,
++ .dev.platform_data = mi424wr_uart_platform_data,
++ .num_resources = ARRAY_SIZE(mi424wr_uart_resources),
++ .resource = mi424wr_uart_resources,
++};
++
++static struct flash_platform_data mi424wr_flash_data = {
++ .map_name = "cfi_probe",
++ .width = 2,
++};
++
++static struct resource mi424wr_flash_resource = {
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device mi424wr_flash = {
++ .name = "IXP4XX-Flash",
++ .id = 0,
++ .dev.platform_data = &mi424wr_flash_data,
++ .num_resources = 1,
++ .resource = &mi424wr_flash_resource,
++};
++
++static int mi424wr_spi_boardinfo_setup(struct spi_board_info *bi,
++ struct spi_master *master, void *data)
++{
++
++ strlcpy(bi->modalias, "spi-ks8995", sizeof(bi->modalias));
++
++ bi->max_speed_hz = 5000000 /* Hz */;
++ bi->bus_num = master->bus_num;
++ bi->mode = SPI_MODE_0;
++
++ return 0;
++}
++
++static struct spi_gpio_platform_data mi424wr_spi_bus_data = {
++ .pin_cs = MI424WR_KSSPI_SELECT,
++ .pin_clk = MI424WR_KSSPI_CLOCK,
++ .pin_miso = MI424WR_KSSPI_RXD,
++ .pin_mosi = MI424WR_KSSPI_TXD,
++ .cs_activelow = 1,
++ .no_spi_delay = 1,
++ .boardinfo_setup = mi424wr_spi_boardinfo_setup,
++};
++
++static struct gpio_led mi424wr_gpio_led[] = {
++ {
++ .name = "moca-wan", /* green led */
++ .gpio = MI424WR_MOCA_WAN_LED,
++ .active_low = 0,
++ }
++};
++
++static struct gpio_led_platform_data mi424wr_gpio_leds_data = {
++ .num_leds = 1,
++ .leds = mi424wr_gpio_led,
++};
++
++static struct platform_device mi424wr_gpio_leds = {
++ .name = "leds-gpio",
++ .id = -1,
++ .dev.platform_data = &mi424wr_gpio_leds_data,
++};
++
++static uint16_t latch_value = MI424WR_LATCH_DEFAULT;
++static uint16_t __iomem *iobase;
++
++static void mi424wr_latch_set_led(u8 bit, enum led_brightness value)
++{
++
++ if (((MI424WR_LATCH_MASK >> bit) & 1) ^ (value == LED_OFF))
++ latch_value &= ~(0x1 << bit);
++ else
++ latch_value |= (0x1 << bit);
++
++ __raw_writew(latch_value, iobase);
++
++}
++
++static struct latch_led mi424wr_latch_led[] = {
++ {
++ .name = "power-alarm",
++ .bit = MI424WR_LATCH_ALARM_LED,
++ },
++ {
++ .name = "power-ok",
++ .bit = MI424WR_LATCH_POWER_LED,
++ },
++ {
++ .name = "wireless", /* green led */
++ .bit = MI424WR_LATCH_WIRELESS_LED,
++ },
++ {
++ .name = "inet-down", /* red led */
++ .bit = MI424WR_LATCH_INET_DOWN_LED,
++ },
++ {
++ .name = "inet-up", /* green led */
++ .bit = MI424WR_LATCH_INET_OK_LED,
++ },
++ {
++ .name = "moca-lan", /* green led */
++ .bit = MI424WR_LATCH_MOCA_LAN_LED,
++ },
++ {
++ .name = "wan-alarm", /* red led */
++ .bit = MI424WR_LATCH_WAN_ALARM_LED,
++ }
++};
++
++static struct latch_led_platform_data mi424wr_latch_leds_data = {
++ .num_leds = ARRAY_SIZE(mi424wr_latch_led),
++ .mem = 0x51000000,
++ .leds = mi424wr_latch_led,
++ .set_led = mi424wr_latch_set_led,
++};
++
++static struct platform_device mi424wr_latch_leds = {
++ .name = "leds-latch",
++ .id = -1,
++ .dev.platform_data = &mi424wr_latch_leds_data,
++};
++
++static struct platform_device mi424wr_spi_bus = {
++ .name = "spi-gpio",
++ .id = 0,
++ .dev.platform_data = &mi424wr_spi_bus_data,
++};
++
++static struct eth_plat_info mi424wr_wan_data = {
++ .phy = 17, /* KS8721 */
++ .rxq = 3,
++ .txreadyq = 20,
++};
++
++static struct eth_plat_info mi424wr_lan_data = {
++ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
++ .phy_mask = 0x1e, /* ports 1-4 of the KS8995 switch */
++ .rxq = 4,
++ .txreadyq = 21,
++};
++
++static struct platform_device mi424wr_npe_devices[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = &mi424wr_lan_data,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }, {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = &mi424wr_wan_data,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }
++};
++
++static struct eth_plat_info mi424wr_wanD_data = {
++ .phy = 5,
++ .rxq = 4,
++ .txreadyq = 21,
++};
++
++static struct eth_plat_info mi424wr_lanD_data = {
++ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
++ .phy_mask = 0x1e, /* ports 1-4 of the KS8995 switch */
++ .rxq = 3,
++ .txreadyq = 20,
++};
++
++static struct platform_device mi424wr_npeD_devices[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = &mi424wr_lanD_data,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }, {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = &mi424wr_wanD_data,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }
++};
++
++static struct platform_device *mi424wr_devices[] __initdata = {
++ &mi424wr_uart_device,
++ &mi424wr_flash,
++ &mi424wr_gpio_leds,
++ &mi424wr_latch_leds,
++ &mi424wr_spi_bus,
++};
++
++static void __init mi424wr_init(void)
++{
++ ixp4xx_sys_init();
++
++ mi424wr_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ mi424wr_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_8M - 1;
++
++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
++ *IXP4XX_EXP_CS1 = MI424WR_CS1_CONFIG;
++
++ /* configure button as input
++ */
++ gpio_line_config(MI424WR_BUTTON_GPIO, IXP4XX_GPIO_IN);
++
++ /* Initialize LEDs and enables PCI bus.
++ */
++ iobase = ioremap_nocache(IXP4XX_EXP_BUS_BASE(1), 0x1000);
++ __raw_writew(latch_value, iobase);
++
++ platform_add_devices(mi424wr_devices, ARRAY_SIZE(mi424wr_devices));
++
++ /* Need to figure out how to detect revD.
++ * Look for a revision argument sent by redboot.
++ */
++#define revD 4
++ if (system_rev == revD) {
++ platform_device_register(&mi424wr_npeD_devices[0]);
++ platform_device_register(&mi424wr_npeD_devices[1]);
++ } else {
++ platform_device_register(&mi424wr_npe_devices[0]);
++ platform_device_register(&mi424wr_npe_devices[1]);
++ }
++}
++
++
++MACHINE_START(MI424WR, "Actiontec MI424WR")
++ /* Maintainer: Jose Vasconcellos */
++ .map_io = ixp4xx_map_io,
++ .init_irq = ixp4xx_init_irq,
++ .init_time = ixp4xx_timer_init,
++ .atag_offset = 0x0100,
++ .init_machine = mi424wr_init,
++#if defined(CONFIG_PCI)
++ .dma_zone_size = SZ_64M,
++#endif
++ .restart = ixp4xx_restart,
++MACHINE_END
++
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/Kconfig
++++ b/arch/arm/mach-ixp4xx/Kconfig
+@@ -21,6 +21,14 @@ config MACH_AVILA
+ Avila Network Platform. For more information on this platform,
+ see <file:Documentation/arm/IXP4xx>.
+
++config MACH_CAMBRIA
++ bool "Cambria"
++ select PCI
++ help
++ Say 'Y' here if you want your kernel to support the Gateworks
++ Cambria series. For more information on this platform,
++ see <file:Documentation/arm/IXP4xx>.
++
+ config MACH_LOFT
+ bool "Loft"
+ depends on MACH_AVILA
+@@ -218,7 +226,7 @@ config CPU_IXP46X
+
+ config CPU_IXP43X
+ bool
+- depends on MACH_KIXRP435
++ depends on MACH_KIXRP435 || MACH_CAMBRIA
+ default y
+
+ config MACH_GTWX5715
+--- a/arch/arm/mach-ixp4xx/Makefile
++++ b/arch/arm/mach-ixp4xx/Makefile
+@@ -7,6 +7,7 @@ obj-pci-n :=
+
+ obj-pci-$(CONFIG_ARCH_IXDP4XX) += ixdp425-pci.o
+ obj-pci-$(CONFIG_MACH_AVILA) += avila-pci.o
++obj-pci-$(CONFIG_MACH_CAMBRIA) += cambria-pci.o
+ obj-pci-$(CONFIG_MACH_IXDPG425) += ixdpg425-pci.o
+ obj-pci-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o
+ obj-pci-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o
+@@ -31,6 +32,7 @@ obj-y += common.o
+
+ obj-$(CONFIG_ARCH_IXDP4XX) += ixdp425-setup.o
+ obj-$(CONFIG_MACH_AVILA) += avila-setup.o
++obj-$(CONFIG_MACH_CAMBRIA) += cambria-setup.o
+ obj-$(CONFIG_MACH_IXDPG425) += coyote-setup.o
+ obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-setup.o
+ obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/cambria-pci.c
+@@ -0,0 +1,78 @@
++/*
++ * arch/arch/mach-ixp4xx/cambria-pci.c
++ *
++ * PCI setup routines for Gateworks Cambria series
++ *
++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
++ *
++ * based on coyote-pci.c:
++ * Copyright (C) 2002 Jungo Software Technologies.
++ * Copyright (C) 2003 MontaVista Softwrae, Inc.
++ *
++ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
++ *
++ * 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.
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/pci.h>
++#include <linux/init.h>
++#include <linux/irq.h>
++
++#include <asm/mach-types.h>
++#include <mach/hardware.h>
++#include <asm/irq.h>
++
++#include <asm/mach/pci.h>
++
++extern void ixp4xx_pci_preinit(void);
++extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
++extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
++
++void __init cambria_pci_preinit(void)
++{
++ irq_set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
++
++ ixp4xx_pci_preinit();
++}
++
++static int __init cambria_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
++{
++ if (slot == 1)
++ return IRQ_IXP4XX_GPIO11;
++ else if (slot == 2)
++ return IRQ_IXP4XX_GPIO10;
++ else if (slot == 3)
++ return IRQ_IXP4XX_GPIO9;
++ else if (slot == 4)
++ return IRQ_IXP4XX_GPIO8;
++ else if (slot == 6)
++ return IRQ_IXP4XX_GPIO10;
++ else if (slot == 15)
++ return IRQ_IXP4XX_GPIO8;
++
++ else return -1;
++}
++
++struct hw_pci cambria_pci __initdata = {
++ .nr_controllers = 1,
++ .preinit = cambria_pci_preinit,
++ .ops = &ixp4xx_ops,
++ .setup = ixp4xx_setup,
++ .map_irq = cambria_map_irq,
++};
++
++int __init cambria_pci_init(void)
++{
++ if (machine_is_cambria())
++ pci_common_init(&cambria_pci);
++ return 0;
++}
++
++subsys_initcall(cambria_pci_init);
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/cambria-setup.c
+@@ -0,0 +1,1003 @@
++/*
++ * arch/arm/mach-ixp4xx/cambria-setup.c
++ *
++ * Board setup for the Gateworks Cambria series
++ *
++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
++ * Copyright (C) 2012 Gateworks Corporation <support@gateworks.com>
++ *
++ * based on coyote-setup.c:
++ * Copyright (C) 2003-2005 MontaVista Software, Inc.
++ *
++ * Author: Imre Kaloz <kaloz@openwrt.org>
++ * Tim Harvey <tharvey@gateworks.com>
++ */
++
++#include <linux/device.h>
++#include <linux/gpio_keys.h>
++#include <linux/gpio.h>
++#include <linux/i2c.h>
++#include <linux/i2c-gpio.h>
++#include <linux/platform_data/at24.h>
++#include <linux/i2c/gw_i2c_pld.h>
++#include <linux/platform_data/pca953x.h>
++#include <linux/if_ether.h>
++#include <linux/init.h>
++#include <linux/input.h>
++#include <linux/kernel.h>
++#include <linux/leds.h>
++#include <linux/memory.h>
++#include <linux/netdevice.h>
++#include <linux/serial.h>
++#include <linux/serial_8250.h>
++#include <linux/slab.h>
++#include <linux/socket.h>
++#include <linux/types.h>
++#include <linux/tty.h>
++#include <linux/irq.h>
++#include <linux/usb/ehci_pdriver.h>
++
++#include <mach/hardware.h>
++#include <asm/irq.h>
++#include <asm/mach-types.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/flash.h>
++#include <asm/setup.h>
++
++#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
++
++struct cambria_board_info {
++ unsigned char *model;
++ void (*setup)(void);
++};
++
++static struct cambria_board_info *cambria_info __initdata;
++
++static struct flash_platform_data cambria_flash_data = {
++ .map_name = "cfi_probe",
++ .width = 2,
++};
++
++static struct resource cambria_flash_resource = {
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device cambria_flash = {
++ .name = "IXP4XX-Flash",
++ .id = 0,
++ .dev = {
++ .platform_data = &cambria_flash_data,
++ },
++ .num_resources = 1,
++ .resource = &cambria_flash_resource,
++};
++
++static struct i2c_gpio_platform_data cambria_i2c_gpio_data = {
++ .sda_pin = 7,
++ .scl_pin = 6,
++};
++
++static struct platform_device cambria_i2c_gpio = {
++ .name = "i2c-gpio",
++ .id = 0,
++ .dev = {
++ .platform_data = &cambria_i2c_gpio_data,
++ },
++};
++
++#ifdef SFP_SERIALID
++static struct i2c_gpio_platform_data cambria_i2c_gpio_sfpa_data = {
++ .sda_pin = 113,
++ .scl_pin = 112,
++ .sda_is_open_drain = 0,
++ .scl_is_open_drain = 0,
++};
++
++static struct platform_device cambria_i2c_gpio_sfpa = {
++ .name = "i2c-gpio",
++ .id = 1,
++ .dev = {
++ .platform_data = &cambria_i2c_gpio_sfpa_data,
++ },
++};
++
++static struct i2c_gpio_platform_data cambria_i2c_gpio_sfpb_data = {
++ .sda_pin = 115,
++ .scl_pin = 114,
++ .sda_is_open_drain = 0,
++ .scl_is_open_drain = 0,
++};
++
++static struct platform_device cambria_i2c_gpio_sfpb = {
++ .name = "i2c-gpio",
++ .id = 2,
++ .dev = {
++ .platform_data = &cambria_i2c_gpio_sfpb_data,
++ },
++};
++#endif // #ifdef SFP_SERIALID
++
++static struct eth_plat_info cambria_npec_data = {
++ .phy = 1,
++ .rxq = 4,
++ .txreadyq = 21,
++};
++
++static struct eth_plat_info cambria_npea_data = {
++ .phy = 2,
++ .rxq = 2,
++ .txreadyq = 19,
++};
++
++static struct platform_device cambria_npec_device = {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = &cambria_npec_data,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++};
++
++static struct platform_device cambria_npea_device = {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEA,
++ .dev.platform_data = &cambria_npea_data,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++};
++
++static struct resource cambria_uart_resource = {
++ .start = IXP4XX_UART1_BASE_PHYS,
++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM,
++};
++
++static struct plat_serial8250_port cambria_uart_data[] = {
++ {
++ .mapbase = IXP4XX_UART1_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART1,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ { },
++};
++
++static struct platform_device cambria_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM,
++ .dev = {
++ .platform_data = cambria_uart_data,
++ },
++ .num_resources = 1,
++ .resource = &cambria_uart_resource,
++};
++
++static struct resource cambria_optional_uart_resources[] = {
++ {
++ .start = 0x52000000,
++ .end = 0x52000fff,
++ .flags = IORESOURCE_MEM
++ },
++ {
++ .start = 0x53000000,
++ .end = 0x53000fff,
++ .flags = IORESOURCE_MEM
++ },
++ {
++ .start = 0x52000000,
++ .end = 0x52000fff,
++ .flags = IORESOURCE_MEM
++ },
++ {
++ .start = 0x52000000,
++ .end = 0x52000fff,
++ .flags = IORESOURCE_MEM
++ },
++ {
++ .start = 0x52000000,
++ .end = 0x52000fff,
++ .flags = IORESOURCE_MEM
++ },
++ {
++ .start = 0x52000000,
++ .end = 0x52000fff,
++ .flags = IORESOURCE_MEM
++ },
++ {
++ .start = 0x52000000,
++ .end = 0x52000fff,
++ .flags = IORESOURCE_MEM
++ },
++ {
++ .start = 0x53000000,
++ .end = 0x53000fff,
++ .flags = IORESOURCE_MEM
++ }
++};
++
++static struct plat_serial8250_port cambria_optional_uart_data[] = {
++ {
++ .flags = UPF_BOOT_AUTOCONF,
++ .iotype = UPIO_MEM_DELAY,
++ .regshift = 0,
++ .uartclk = 1843200,
++ .rw_delay = 10,
++ },
++ {
++ .flags = UPF_BOOT_AUTOCONF,
++ .iotype = UPIO_MEM_DELAY,
++ .regshift = 0,
++ .uartclk = 1843200,
++ .rw_delay = 10,
++ },
++ {
++ .flags = UPF_BOOT_AUTOCONF,
++ .iotype = UPIO_MEM,
++ .regshift = 0,
++ .uartclk = 18432000,
++ },
++ {
++ .flags = UPF_BOOT_AUTOCONF,
++ .iotype = UPIO_MEM,
++ .regshift = 0,
++ .uartclk = 18432000,
++ },
++ {
++ .flags = UPF_BOOT_AUTOCONF,
++ .iotype = UPIO_MEM,
++ .regshift = 0,
++ .uartclk = 18432000,
++ },
++ {
++ .flags = UPF_BOOT_AUTOCONF,
++ .iotype = UPIO_MEM,
++ .regshift = 0,
++ .uartclk = 18432000,
++ },
++ {
++ .flags = UPF_BOOT_AUTOCONF,
++ .iotype = UPIO_MEM,
++ .regshift = 0,
++ .uartclk = 18432000,
++ },
++ { },
++};
++
++static struct platform_device cambria_optional_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM1,
++ .dev.platform_data = cambria_optional_uart_data,
++ .num_resources = 2,
++ .resource = cambria_optional_uart_resources,
++};
++
++static struct resource cambria_pata_resources[] = {
++ {
++ .flags = IORESOURCE_MEM
++ },
++ {
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .name = "intrq",
++ .start = IRQ_IXP4XX_GPIO12,
++ .end = IRQ_IXP4XX_GPIO12,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static struct ixp4xx_pata_data cambria_pata_data = {
++ .cs0_bits = 0xbfff3c03,
++ .cs1_bits = 0xbfff3c03,
++};
++
++static struct platform_device cambria_pata = {
++ .name = "pata_ixp4xx_cf",
++ .id = 0,
++ .dev.platform_data = &cambria_pata_data,
++ .num_resources = ARRAY_SIZE(cambria_pata_resources),
++ .resource = cambria_pata_resources,
++};
++
++static struct gpio_led cambria_gpio_leds[] = {
++ {
++ .name = "user",
++ .gpio = 5,
++ .active_low = 1,
++ },
++ {
++ .name = "user2",
++ .gpio = 0,
++ .active_low = 1,
++ },
++ {
++ .name = "user3",
++ .gpio = 0,
++ .active_low = 1,
++ },
++ {
++ .name = "user4",
++ .gpio = 0,
++ .active_low = 1,
++ }
++};
++
++static struct gpio_led_platform_data cambria_gpio_leds_data = {
++ .num_leds = 1,
++ .leds = cambria_gpio_leds,
++};
++
++static struct platform_device cambria_gpio_leds_device = {
++ .name = "leds-gpio",
++ .id = -1,
++ .dev.platform_data = &cambria_gpio_leds_data,
++};
++
++static struct resource cambria_gpio_resources[] = {
++ {
++ .name = "gpio",
++ .flags = 0,
++ },
++};
++
++static struct gpio cambria_gpios_gw2350[] = {
++ // ARM GPIO
++#if 0 // configured from bootloader
++ { 0, GPIOF_IN, "ARM_DIO0" },
++ { 1, GPIOF_IN, "ARM_DIO1" },
++ { 2, GPIOF_IN, "ARM_DIO2" },
++ { 3, GPIOF_IN, "ARM_DIO3" },
++ { 4, GPIOF_IN, "ARM_DIO4" },
++ { 5, GPIOF_IN, "ARM_DIO5" },
++ { 12, GPIOF_OUT_INIT_HIGH, "WDOGEN#" },
++#endif
++ { 8, GPIOF_IN, "ARM_DIO8" },
++ { 9, GPIOF_IN, "ARM_DIO9" },
++};
++
++static struct gpio cambria_gpios_gw2358[] = {
++ // ARM GPIO
++#if 0 // configured from bootloader
++ { 0, GPIOF_IN, "*VINLOW#" },
++ { 2, GPIOF_IN, "*GPS_PPS" },
++ { 3, GPIOF_IN, "*GPS_IRQ#" },
++ { 4, GPIOF_IN, "*RS485_IRQ#" },
++ { 5, GPIOF_IN, "*SER_EN#" },
++ { 14, GPIOF_OUT_INIT_HIGH, "*WDOGEN#" },
++#endif
++};
++
++static struct gpio cambria_gpios_gw2359[] = {
++ // ARM GPIO
++#if 0 // configured from bootloader
++ { 0, GPIOF_IN, "*PCA_IRQ#" },
++ { 1, GPIOF_IN, "ARM_DIO1" },
++ { 2, GPIOF_IN, "ARM_DIO2" },
++ { 3, GPIOF_IN, "ARM_DIO3" },
++ { 4, GPIOF_IN, "ARM_DIO4" },
++ { 5, GPIOF_IN, "ARM_DIO5" },
++ { 8, GPIOF_OUT_INIT_HIGH, "*WDOGEN#" },
++#endif
++ { 11, GPIOF_OUT_INIT_HIGH, "*SER_EN" }, // console serial enable
++ { 12, GPIOF_IN, "*GSC_IRQ#" },
++ { 13, GPIOF_OUT_INIT_HIGH, "*PCIE_RST#"},
++ // GSC GPIO
++#if !(IS_ENABLED(CONFIG_KEYBOARD_GPIO_POLLED))
++ {100, GPIOF_IN, "*USER_PB#" },
++#endif
++ {103, GPIOF_OUT_INIT_HIGH, "*5V_EN" }, // 5V aux supply enable
++ {108, GPIOF_IN, "*SMUXDA0" },
++ {109, GPIOF_IN, "*SMUXDA1" },
++ {110, GPIOF_IN, "*SMUXDA2" },
++ {111, GPIOF_IN, "*SMUXDB0" },
++ {112, GPIOF_IN, "*SMUXDB1" },
++ {113, GPIOF_IN, "*SMUXDB2" },
++ // PCA GPIO
++ {118, GPIOF_IN, "*USIM2_DET#"}, // USIM2 Detect
++ {120, GPIOF_OUT_INIT_LOW, "*USB1_PCI_SEL"}, // USB1 Select (1=PCI, 0=FP)
++ {121, GPIOF_OUT_INIT_LOW, "*USB2_PCI_SEL"}, // USB2 Select (1=PCI, 0=FP)
++ {122, GPIOF_IN, "*USIM1_DET#"}, // USIM1 Detect
++ {123, GPIOF_OUT_INIT_HIGH, "*COM1_DTR#" }, // J21/J10
++ {124, GPIOF_IN, "*COM1_DSR#" }, // J21/J10
++ {127, GPIOF_IN, "PCA_DIO0" },
++ {128, GPIOF_IN, "PCA_DIO1" },
++ {129, GPIOF_IN, "PCA_DIO2" },
++ {130, GPIOF_IN, "PCA_DIO3" },
++ {131, GPIOF_IN, "PCA_DIO4" },
++};
++
++static struct gpio cambria_gpios_gw2360[] = {
++ // ARM GPIO
++ { 0, GPIOF_IN, "*PCA_IRQ#" },
++ { 11, GPIOF_OUT_INIT_LOW, "*SER0_EN#" },
++ { 12, GPIOF_IN, "*GSC_IRQ#" },
++ { 13, GPIOF_OUT_INIT_HIGH, "*PCIE_RST#"},
++ // GSC GPIO
++#if !(IS_ENABLED(CONFIG_KEYBOARD_GPIO_POLLED))
++ {100, GPIOF_IN, "*USER_PB#" },
++#endif
++ {108, GPIOF_OUT_INIT_LOW, "*ENET1_EN#" }, // ENET1 TX Enable
++ {109, GPIOF_IN, "*ENET1_PRES#" }, // ENET1 Detect (0=SFP present)
++ {110, GPIOF_OUT_INIT_LOW, "*ENET2_EN#" }, // ENET2 TX Enable
++ {111, GPIOF_IN, "*ENET2_PRES#"}, // ENET2 Detect (0=SFP present)
++ // PCA GPIO
++ {116, GPIOF_OUT_INIT_HIGH, "*USIM2_LOC"}, // USIM2 Select (1=Loc, 0=Rem)
++ {117, GPIOF_IN, "*USIM2_DET_LOC#" },// USIM2 Detect (Local Slot)
++ {118, GPIOF_IN, "*USIM2_DET_REM#" },// USIM2 Detect (Remote Slot)
++ {120, GPIOF_OUT_INIT_LOW, "*USB1_PCI_SEL"}, // USB1 Select (1=PCIe1, 0=J1)
++ {121, GPIOF_OUT_INIT_LOW, "*USB2_PCI_SEL"}, // USB2 Select (1=PCIe2, 0=J1)
++ {122, GPIOF_IN, "*USIM1_DET#"}, // USIM1 Detect
++ {127, GPIOF_IN, "DIO0" },
++ {128, GPIOF_IN, "DIO1" },
++ {129, GPIOF_IN, "DIO2" },
++ {130, GPIOF_IN, "DIO3" },
++ {131, GPIOF_IN, "DIO4" },
++};
++
++static struct latch_led cambria_latch_leds[] = {
++ {
++ .name = "ledA", /* green led */
++ .bit = 0,
++ },
++ {
++ .name = "ledB", /* green led */
++ .bit = 1,
++ },
++ {
++ .name = "ledC", /* green led */
++ .bit = 2,
++ },
++ {
++ .name = "ledD", /* green led */
++ .bit = 3,
++ },
++ {
++ .name = "ledE", /* green led */
++ .bit = 4,
++ },
++ {
++ .name = "ledF", /* green led */
++ .bit = 5,
++ },
++ {
++ .name = "ledG", /* green led */
++ .bit = 6,
++ },
++ {
++ .name = "ledH", /* green led */
++ .bit = 7,
++ }
++};
++
++static struct latch_led_platform_data cambria_latch_leds_data = {
++ .num_leds = 8,
++ .leds = cambria_latch_leds,
++ .mem = 0x53F40000,
++};
++
++static struct platform_device cambria_latch_leds_device = {
++ .name = "leds-latch",
++ .id = -1,
++ .dev.platform_data = &cambria_latch_leds_data,
++};
++
++static struct resource cambria_usb0_resources[] = {
++ {
++ .start = 0xCD000000,
++ .end = 0xCD000300,
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .start = 32,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static struct resource cambria_usb1_resources[] = {
++ {
++ .start = 0xCE000000,
++ .end = 0xCE000300,
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .start = 33,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static u64 ehci_dma_mask = ~(u32)0;
++
++static struct usb_ehci_pdata cambria_usb_pdata = {
++ .big_endian_desc = 1,
++ .big_endian_mmio = 1,
++ .has_tt = 1,
++ .caps_offset = 0x100,
++};
++
++static struct platform_device cambria_usb0_device = {
++ .name = "ehci-platform",
++ .id = 0,
++ .resource = cambria_usb0_resources,
++ .num_resources = ARRAY_SIZE(cambria_usb0_resources),
++ .dev = {
++ .dma_mask = &ehci_dma_mask,
++ .coherent_dma_mask = 0xffffffff,
++ .platform_data = &cambria_usb_pdata,
++ },
++};
++
++static struct platform_device cambria_usb1_device = {
++ .name = "ehci-platform",
++ .id = 1,
++ .resource = cambria_usb1_resources,
++ .num_resources = ARRAY_SIZE(cambria_usb1_resources),
++ .dev = {
++ .dma_mask = &ehci_dma_mask,
++ .coherent_dma_mask = 0xffffffff,
++ .platform_data = &cambria_usb_pdata,
++ },
++};
++
++static struct gw_i2c_pld_platform_data gw_i2c_pld_data0 = {
++ .gpio_base = 16,
++ .nr_gpio = 8,
++};
++
++static struct gw_i2c_pld_platform_data gw_i2c_pld_data1 = {
++ .gpio_base = 24,
++ .nr_gpio = 2,
++};
++
++
++static struct gpio_keys_button cambria_gpio_buttons[] = {
++ {
++ .desc = "user",
++ .type = EV_KEY,
++ .code = BTN_0,
++ .debounce_interval = 6,
++ .gpio = 25,
++ }
++};
++
++static struct gpio_keys_platform_data cambria_gpio_buttons_data = {
++ .poll_interval = 500,
++ .nbuttons = 1,
++ .buttons = cambria_gpio_buttons,
++};
++
++static struct platform_device cambria_gpio_buttons_device = {
++ .name = "gpio-keys-polled",
++ .id = -1,
++ .dev.platform_data = &cambria_gpio_buttons_data,
++};
++
++static struct platform_device *cambria_devices[] __initdata = {
++ &cambria_i2c_gpio,
++ &cambria_flash,
++ &cambria_uart,
++};
++
++static int cambria_register_gpio(struct gpio *array, size_t num)
++{
++ int i, err, ret;
++
++ ret = 0;
++ for (i = 0; i < num; i++, array++) {
++ const char *label = array->label;
++ if (label[0] == '*')
++ label++;
++ err = gpio_request_one(array->gpio, array->flags, label);
++ if (err)
++ ret = err;
++ else {
++ err = gpio_export(array->gpio, array->label[0] != '*');
++ }
++ }
++ return ret;
++}
++
++static void __init cambria_gw23xx_setup(void)
++{
++ cambria_gpio_resources[0].start = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4) |\
++ (1 << 5) | (1 << 8) | (1 << 9) | (1 << 12);
++ cambria_gpio_resources[0].end = cambria_gpio_resources[0].start;
++
++ platform_device_register(&cambria_npec_device);
++ platform_device_register(&cambria_npea_device);
++}
++
++static void __init cambria_gw2350_setup(void)
++{
++ *IXP4XX_EXP_CS2 = 0xBFFF3C43;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING);
++ cambria_optional_uart_data[0].mapbase = 0x52FF0000;
++ cambria_optional_uart_data[0].membase = (void __iomem *)ioremap(0x52FF0000, 0x0fff);
++ cambria_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO3;
++
++ *IXP4XX_EXP_CS3 = 0xBFFF3C43;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO4, IRQ_TYPE_EDGE_RISING);
++ cambria_optional_uart_data[1].mapbase = 0x53FF0000;
++ cambria_optional_uart_data[1].membase = (void __iomem *)ioremap(0x53FF0000, 0x0fff);
++ cambria_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO4;
++
++ cambria_gpio_resources[0].start = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4) |\
++ (1 << 5) | (1 << 8) | (1 << 9) | (1 << 12);
++ cambria_gpio_resources[0].end = cambria_gpio_resources[0].start;
++
++ platform_device_register(&cambria_optional_uart);
++ platform_device_register(&cambria_npec_device);
++ platform_device_register(&cambria_npea_device);
++
++ platform_device_register(&cambria_usb0_device);
++ platform_device_register(&cambria_usb1_device);
++
++ platform_device_register(&cambria_gpio_leds_device);
++
++ /* gpio config (/sys/class/gpio) */
++ cambria_register_gpio(ARRAY_AND_SIZE(cambria_gpios_gw2350));
++}
++
++static void __init cambria_gw2358_setup(void)
++{
++ *IXP4XX_EXP_CS3 = 0xBFFF3C43; // bit0 = 16bit vs 8bit bus
++ irq_set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING);
++ cambria_optional_uart_data[0].mapbase = 0x53FC0000;
++ cambria_optional_uart_data[0].membase = (void __iomem *)ioremap(0x53FC0000, 0x0fff);
++ cambria_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO3;
++
++ irq_set_irq_type(IRQ_IXP4XX_GPIO4, IRQ_TYPE_EDGE_RISING);
++ cambria_optional_uart_data[1].mapbase = 0x53F80000;
++ cambria_optional_uart_data[1].membase = (void __iomem *)ioremap(0x53F80000, 0x0fff);
++ cambria_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO4;
++
++ cambria_gpio_resources[0].start = (1 << 14) | (1 << 16) | (1 << 17) | (1 << 18) |\
++ (1 << 19) | (1 << 20) | (1 << 24) | (1 << 25);
++ cambria_gpio_resources[0].end = cambria_gpio_resources[0].start;
++
++ platform_device_register(&cambria_optional_uart);
++
++ platform_device_register(&cambria_npec_device);
++ platform_device_register(&cambria_npea_device);
++
++ platform_device_register(&cambria_usb0_device);
++ platform_device_register(&cambria_usb1_device);
++
++ platform_device_register(&cambria_pata);
++
++ cambria_gpio_leds[0].gpio = 24;
++ platform_device_register(&cambria_gpio_leds_device);
++
++ platform_device_register(&cambria_latch_leds_device);
++
++ platform_device_register(&cambria_gpio_buttons_device);
++
++ /* gpio config (/sys/class/gpio) */
++ cambria_register_gpio(ARRAY_AND_SIZE(cambria_gpios_gw2358));
++}
++
++static void __init cambria_gw2359_setup(void)
++{
++#if defined(CONFIG_MVSWITCH_PHY) || defined(CONFIG_MVSWITCH_PHY_MODULE)
++ /* The mvswitch driver has some hard-coded values which could
++ * easily be turned into a platform resource if needed. For now they
++ * match our hardware configuration:
++ * MV_BASE 0x10 - phy base address
++ * MV_WANPORT 0 - Port0 (ENET2) is WAN (SFP module)
++ * MV_CPUPORT 5 - Port5 is CPU NPEA (eth1)
++ *
++ * The mvswitch driver registers a fixup which forces a driver match
++ * if phy_addr matches MV_BASE
++ *
++ * Two static defautl VLAN's are created: WAN port in 1, and all other ports
++ * in the other.
++ */
++ cambria_npea_data.phy = 0x10; // mvswitch driver catches this
++#else
++ // Switch Port5 to CPU is MII<->MII (no PHY) - this disables the genphy driver
++ cambria_npea_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
++ // CPU NPE-C is in bridge bypass mode to Port4 PHY@0x14
++ cambria_npec_data.phy = 0x14;
++#endif
++ platform_device_register(&cambria_npec_device);
++ platform_device_register(&cambria_npea_device);
++
++ platform_device_register(&cambria_usb0_device);
++ platform_device_register(&cambria_usb1_device);
++
++ cambria_gpio_leds_data.num_leds = 3;
++ cambria_gpio_leds[0].name = "user1";
++ cambria_gpio_leds[0].gpio = 125; // PNLLED1#
++ cambria_gpio_leds[1].gpio = 126; // PNLLED3#
++ cambria_gpio_leds[2].gpio = 119; // PNLLED4#
++ platform_device_register(&cambria_gpio_leds_device);
++
++#if (IS_ENABLED(CONFIG_KEYBOARD_GPIO_POLLED))
++ cambria_gpio_buttons[0].gpio = 100;
++ platform_device_register(&cambria_gpio_buttons_device);
++#endif
++
++ /* gpio config (/sys/class/gpio) */
++ cambria_register_gpio(ARRAY_AND_SIZE(cambria_gpios_gw2359));
++}
++
++static void __init cambria_gw2360_setup(void)
++{
++ /* The GW2360 has 8 UARTs in addition to the 1 IXP4xxx UART.
++ * The chip-selects are expanded via a 3-to-8 decoder and CS2
++ * and they are 8bit devices
++ */
++ *IXP4XX_EXP_CS2 = 0xBFFF3C43;
++ cambria_optional_uart_data[0].mapbase = 0x52000000;
++ cambria_optional_uart_data[0].membase = (void __iomem *)ioremap(0x52000000, 0x0fff);
++ cambria_optional_uart_data[0].uartclk = 18432000;
++ cambria_optional_uart_data[0].iotype = UPIO_MEM;
++ cambria_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO2;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO2, IRQ_TYPE_EDGE_RISING);
++
++ cambria_optional_uart_data[1].mapbase = 0x52000008;
++ cambria_optional_uart_data[1].membase = (void __iomem *)ioremap(0x52000008, 0x0fff);
++ cambria_optional_uart_data[1].uartclk = 18432000;
++ cambria_optional_uart_data[1].iotype = UPIO_MEM;
++ cambria_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO3;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING);
++
++ cambria_optional_uart_data[2].mapbase = 0x52000010;
++ cambria_optional_uart_data[2].membase = (void __iomem *)ioremap(0x52000010, 0x0fff);
++ cambria_optional_uart_data[2].uartclk = 18432000;
++ cambria_optional_uart_data[2].iotype = UPIO_MEM;
++ cambria_optional_uart_data[2].irq = IRQ_IXP4XX_GPIO4;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO4, IRQ_TYPE_EDGE_RISING);
++
++ cambria_optional_uart_data[3].mapbase = 0x52000018;
++ cambria_optional_uart_data[3].membase = (void __iomem *)ioremap(0x52000018, 0x0fff);
++ cambria_optional_uart_data[3].uartclk = 18432000;
++ cambria_optional_uart_data[3].iotype = UPIO_MEM;
++ cambria_optional_uart_data[3].irq = IRQ_IXP4XX_GPIO5;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO5, IRQ_TYPE_EDGE_RISING);
++
++ cambria_optional_uart_data[4].mapbase = 0x52000020;
++ cambria_optional_uart_data[4].membase = (void __iomem *)ioremap(0x52000020, 0x0fff);
++ cambria_optional_uart_data[4].uartclk = 18432000;
++ cambria_optional_uart_data[4].iotype = UPIO_MEM;
++ cambria_optional_uart_data[4].irq = IRQ_IXP4XX_GPIO8;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_EDGE_RISING);
++
++ cambria_optional_uart_data[5].mapbase = 0x52000028;
++ cambria_optional_uart_data[5].membase = (void __iomem *)ioremap(0x52000028, 0x0fff);
++ cambria_optional_uart_data[5].uartclk = 18432000;
++ cambria_optional_uart_data[5].iotype = UPIO_MEM;
++ cambria_optional_uart_data[5].irq = IRQ_IXP4XX_GPIO9;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_EDGE_RISING);
++
++ cambria_optional_uart_data[6].mapbase = 0x52000030;
++ cambria_optional_uart_data[6].membase = (void __iomem *)ioremap(0x52000030, 0x0fff);
++ cambria_optional_uart_data[6].uartclk = 18432000;
++ cambria_optional_uart_data[6].iotype = UPIO_MEM;
++ cambria_optional_uart_data[6].irq = IRQ_IXP4XX_GPIO10;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_EDGE_RISING);
++
++ cambria_optional_uart.num_resources = 7,
++ platform_device_register(&cambria_optional_uart);
++
++#if defined(CONFIG_MVSWITCH_PHY) || defined(CONFIG_MVSWITCH_PHY_MODULE)
++ /* The mvswitch driver has some hard-coded values which could
++ * easily be turned into a platform resource if needed. For now they
++ * match our hardware configuration:
++ * MV_BASE 0x10 - phy base address
++ * MV_WANPORT 0 - Port0 (ENET2) is WAN (SFP module)
++ * MV_CPUPORT 5 - Port5 is CPU NPEA (eth1)
++ *
++ * The mvswitch driver registers a fixup which forces a driver match
++ * if phy_addr matches MV_BASE
++ *
++ * Two static defautl VLAN's are created: WAN port in 1, and all other ports
++ * in the other.
++ */
++ cambria_npea_data.phy = 0x10; // mvswitch driver catches this
++#else
++ // Switch Port5 to CPU is MII<->MII (no PHY) - this disables the generic PHY driver
++ cambria_npea_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
++#endif
++
++ // disable genphy autonegotiation on NPE-C PHY (eth1) as its 100BaseFX
++ //cambria_npec_data.noautoneg = 1; // disable autoneg
++ cambria_npec_data.speed_10 = 0; // 100mbps
++ cambria_npec_data.half_duplex = 0; // full-duplex
++ platform_device_register(&cambria_npec_device);
++ platform_device_register(&cambria_npea_device);
++
++ platform_device_register(&cambria_usb0_device);
++ platform_device_register(&cambria_usb1_device);
++
++ cambria_gpio_leds_data.num_leds = 3;
++ cambria_gpio_leds[0].name = "user1";
++ cambria_gpio_leds[0].gpio = 125;
++ cambria_gpio_leds[1].gpio = 126;
++ cambria_gpio_leds[2].gpio = 119;
++ platform_device_register(&cambria_gpio_leds_device);
++
++#if (IS_ENABLED(CONFIG_KEYBOARD_GPIO_POLLED))
++ cambria_gpio_buttons[0].gpio = 100;
++ platform_device_register(&cambria_gpio_buttons_device);
++#endif
++
++#ifdef SFP_SERIALID
++ /* the SFP modules each have an i2c bus for serial ident via GSC GPIO
++ * To use these the i2c-gpio driver must be changed to use the _cansleep
++ * varients of gpio_get_value/gpio_set_value (I don't know why it doesn't
++ * use that anyway as it doesn't operate in an IRQ context).
++ * Additionally the i2c-gpio module must set the gpio to output-high prior
++ * to changing direction to an input to enable internal Pullups
++ */
++ platform_device_register(&cambria_i2c_gpio_sfpa);
++ platform_device_register(&cambria_i2c_gpio_sfpb);
++#endif
++
++ /* gpio config (/sys/class/gpio) */
++ cambria_register_gpio(ARRAY_AND_SIZE(cambria_gpios_gw2360));
++}
++
++static struct cambria_board_info cambria_boards[] __initdata = {
++ {
++ .model = "GW2350",
++ .setup = cambria_gw2350_setup,
++ }, {
++ .model = "GW2351",
++ .setup = cambria_gw2350_setup,
++ }, {
++ .model = "GW2358",
++ .setup = cambria_gw2358_setup,
++ }, {
++ .model = "GW2359",
++ .setup = cambria_gw2359_setup,
++ }, {
++ .model = "GW2360",
++ .setup = cambria_gw2360_setup,
++ }, {
++ .model = "GW2371",
++ .setup = cambria_gw2358_setup,
++ }
++};
++
++static struct cambria_board_info * __init cambria_find_board_info(char *model)
++{
++ int i;
++ model[6] = '\0';
++
++ for (i = 0; i < ARRAY_SIZE(cambria_boards); i++) {
++ struct cambria_board_info *info = &cambria_boards[i];
++ if (strcmp(info->model, model) == 0)
++ return info;
++ }
++
++ return NULL;
++}
++
++static struct memory_accessor *at24_mem_acc;
++
++static void at24_setup(struct memory_accessor *mem_acc, void *context)
++{
++ char mac_addr[ETH_ALEN];
++ char model[7];
++
++ at24_mem_acc = mem_acc;
++
++ /* Read MAC addresses */
++ if (at24_mem_acc->read(at24_mem_acc, mac_addr, 0x0, 6) == 6) {
++ memcpy(&cambria_npec_data.hwaddr, mac_addr, ETH_ALEN);
++ }
++ if (at24_mem_acc->read(at24_mem_acc, mac_addr, 0x6, 6) == 6) {
++ memcpy(&cambria_npea_data.hwaddr, mac_addr, ETH_ALEN);
++ }
++
++ /* Read the first 6 bytes of the model number */
++ if (at24_mem_acc->read(at24_mem_acc, model, 0x20, 6) == 6) {
++ cambria_info = cambria_find_board_info(model);
++ }
++
++}
++
++static struct at24_platform_data cambria_eeprom_info = {
++ .byte_len = 1024,
++ .page_size = 16,
++ .flags = AT24_FLAG_READONLY,
++ .setup = at24_setup,
++};
++
++static struct pca953x_platform_data cambria_pca_data = {
++ .gpio_base = 100,
++ .irq_base = -1,
++};
++
++static struct pca953x_platform_data cambria_pca2_data = {
++ .gpio_base = 116,
++ .irq_base = -1,
++};
++
++static struct i2c_board_info __initdata cambria_i2c_board_info[] = {
++ {
++ I2C_BOARD_INFO("pca9555", 0x23),
++ .platform_data = &cambria_pca_data,
++ },
++ {
++ I2C_BOARD_INFO("pca9555", 0x27),
++ .platform_data = &cambria_pca2_data,
++ },
++ {
++ I2C_BOARD_INFO("ds1672", 0x68),
++ },
++ {
++ I2C_BOARD_INFO("gsp", 0x29),
++ },
++ {
++ I2C_BOARD_INFO("ad7418", 0x28),
++ },
++ {
++ I2C_BOARD_INFO("24c08", 0x51),
++ .platform_data = &cambria_eeprom_info
++ },
++ {
++ I2C_BOARD_INFO("gw_i2c_pld", 0x56),
++ .platform_data = &gw_i2c_pld_data0,
++ },
++ {
++ I2C_BOARD_INFO("gw_i2c_pld", 0x57),
++ .platform_data = &gw_i2c_pld_data1,
++ },
++};
++
++static void __init cambria_init(void)
++{
++ ixp4xx_sys_init();
++
++ cambria_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ cambria_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
++
++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; // make sure window is writable
++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
++
++ platform_add_devices(ARRAY_AND_SIZE(cambria_devices));
++
++ cambria_pata_resources[0].start = 0x53e00000;
++ cambria_pata_resources[0].end = 0x53e3ffff;
++
++ cambria_pata_resources[1].start = 0x53e40000;
++ cambria_pata_resources[1].end = 0x53e7ffff;
++
++ cambria_pata_data.cs0_cfg = IXP4XX_EXP_CS3;
++ cambria_pata_data.cs1_cfg = IXP4XX_EXP_CS3;
++
++ i2c_register_board_info(0, ARRAY_AND_SIZE(cambria_i2c_board_info));
++}
++
++static int __init cambria_model_setup(void)
++{
++ if (!machine_is_cambria())
++ return 0;
++
++ if (cambria_info) {
++ printk(KERN_DEBUG "Running on Gateworks Cambria %s\n",
++ cambria_info->model);
++ cambria_info->setup();
++ } else {
++ printk(KERN_INFO "Unknown/missing Cambria model number"
++ " -- defaults will be used\n");
++ cambria_gw23xx_setup();
++ }
++
++ return 0;
++}
++late_initcall(cambria_model_setup);
++
++MACHINE_START(CAMBRIA, "Gateworks Cambria series")
++ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
++ .map_io = ixp4xx_map_io,
++ .init_irq = ixp4xx_init_irq,
++ .init_time = ixp4xx_timer_init,
++ .atag_offset = 0x0100,
++ .init_machine = cambria_init,
++#if defined(CONFIG_PCI)
++ .dma_zone_size = SZ_64M,
++#endif
++ .restart = ixp4xx_restart,
++MACHINE_END
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c
++++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c
+@@ -586,6 +586,8 @@ int npe_load_firmware(struct npe *npe, c
+ npe_reset(npe);
+ #endif
+
++ print_npe(KERN_INFO, npe, "firmware's license can be found in /usr/share/doc/LICENSE.IPL\n");
++
+ print_npe(KERN_INFO, npe, "firmware functionality 0x%X, "
+ "revision 0x%X:%X\n", (image->id >> 16) & 0xFF,
+ (image->id >> 8) & 0xFF, image->id & 0xFF);
--- /dev/null
+--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
++++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
+@@ -1474,6 +1474,10 @@ static int eth_init_one(struct platform_
+ goto err_free_mem;
+ }
+
++ /* mask with MAC supported features */
++ port->phydev->supported &= PHY_BASIC_FEATURES;
++ port->phydev->advertising = port->phydev->supported;
++
+ port->phydev->irq = PHY_POLL;
+
+ if ((err = register_netdev(dev)))
--- /dev/null
+From e3eab80fb5d0a7d7fdb0f2f231b27161d5ec3804 Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Sun, 30 Jun 2013 15:52:53 +0200
+Subject: [PATCH 23/36] 205-npe_driver_separate_phy_functions.patch
+
+---
+ drivers/net/ethernet/xscale/ixp4xx_eth.c | 70 ++++++++++++++++++++++--------
+ 1 file changed, 51 insertions(+), 19 deletions(-)
+
+--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
++++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
+@@ -589,6 +589,51 @@ static void ixp4xx_adjust_link(struct ne
+ dev->name, port->speed, port->duplex ? "full" : "half");
+ }
+
++static int ixp4xx_phy_connect(struct net_device *dev)
++{
++ struct port *port = netdev_priv(dev);
++ struct eth_plat_info *plat = port->plat;
++ char phy_id[MII_BUS_ID_SIZE + 3];
++
++ snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT,
++ mdio_bus->id, plat->phy);
++ port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link,
++ PHY_INTERFACE_MODE_MII);
++ if (IS_ERR(port->phydev)) {
++ printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
++ return PTR_ERR(port->phydev);
++ }
++
++ /* mask with MAC supported features */
++ port->phydev->supported &= PHY_BASIC_FEATURES;
++ port->phydev->advertising = port->phydev->supported;
++
++ port->phydev->irq = PHY_POLL;
++
++ return 0;
++}
++
++static void ixp4xx_phy_disconnect(struct net_device *dev)
++{
++ struct port *port = netdev_priv(dev);
++
++ phy_disconnect(port->phydev);
++}
++
++static void ixp4xx_phy_start(struct net_device *dev)
++{
++ struct port *port = netdev_priv(dev);
++
++ port->speed = 0; /* force "link up" message */
++ phy_start(port->phydev);
++}
++
++static void ixp4xx_phy_stop(struct net_device *dev)
++{
++ struct port *port = netdev_priv(dev);
++
++ phy_stop(port->phydev);
++}
+
+ static inline void debug_pkt(struct net_device *dev, const char *func,
+ u8 *data, int len)
+@@ -1259,8 +1304,7 @@ static int eth_open(struct net_device *d
+ return err;
+ }
+
+- port->speed = 0; /* force "link up" message */
+- phy_start(port->phydev);
++ ixp4xx_phy_start(dev);
+
+ for (i = 0; i < ETH_ALEN; i++)
+ __raw_writel(dev->dev_addr[i], &port->regs->hw_addr[i]);
+@@ -1381,7 +1425,7 @@ static int eth_close(struct net_device *
+ printk(KERN_CRIT "%s: unable to disable loopback\n",
+ dev->name);
+
+- phy_stop(port->phydev);
++ ixp4xx_phy_stop(dev);
+
+ if (!ports_open)
+ qmgr_disable_irq(TXDONE_QUEUE);
+@@ -1407,7 +1451,6 @@ static int eth_init_one(struct platform_
+ struct net_device *dev;
+ struct eth_plat_info *plat = dev_get_platdata(&pdev->dev);
+ u32 regs_phys;
+- char phy_id[MII_BUS_ID_SIZE + 3];
+ int err;
+
+ if (!(dev = alloc_etherdev(sizeof(struct port))))
+@@ -1465,20 +1508,9 @@ static int eth_init_one(struct platform_
+ __raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control);
+ udelay(50);
+
+- snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT,
+- mdio_bus->id, plat->phy);
+- port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link,
+- PHY_INTERFACE_MODE_MII);
+- if (IS_ERR(port->phydev)) {
+- err = PTR_ERR(port->phydev);
++ err = ixp4xx_phy_connect(dev);
++ if (err)
+ goto err_free_mem;
+- }
+-
+- /* mask with MAC supported features */
+- port->phydev->supported &= PHY_BASIC_FEATURES;
+- port->phydev->advertising = port->phydev->supported;
+-
+- port->phydev->irq = PHY_POLL;
+
+ if ((err = register_netdev(dev)))
+ goto err_phy_dis;
+@@ -1489,7 +1521,7 @@ static int eth_init_one(struct platform_
+ return 0;
+
+ err_phy_dis:
+- phy_disconnect(port->phydev);
++ ixp4xx_phy_disconnect(dev);
+ err_free_mem:
+ npe_port_tab[NPE_ID(port->id)] = NULL;
+ release_resource(port->mem_res);
+@@ -1506,7 +1538,7 @@ static int eth_remove_one(struct platfor
+ struct port *port = netdev_priv(dev);
+
+ unregister_netdev(dev);
+- phy_disconnect(port->phydev);
++ ixp4xx_phy_disconnect(dev);
+ npe_port_tab[NPE_ID(port->id)] = NULL;
+ npe_release(port->npe);
+ release_resource(port->mem_res);
--- /dev/null
+--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
++++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
+@@ -177,7 +177,7 @@ struct port {
+ struct desc *desc_tab; /* coherent */
+ u32 desc_tab_phys;
+ int id; /* logical port ID */
+- int speed, duplex;
++ int link, speed, duplex;
+ u8 firmware[4];
+ int hwts_tx_en;
+ int hwts_rx_en;
+@@ -558,37 +558,52 @@ static void ixp4xx_mdio_remove(void)
+ mdiobus_free(mdio_bus);
+ }
+
+-
+-static void ixp4xx_adjust_link(struct net_device *dev)
++static void ixp4xx_update_link(struct net_device *dev)
+ {
+ struct port *port = netdev_priv(dev);
+- struct phy_device *phydev = port->phydev;
+
+- if (!phydev->link) {
+- if (port->speed) {
+- port->speed = 0;
+- printk(KERN_INFO "%s: link down\n", dev->name);
+- }
++ if (!port->link) {
++ netif_carrier_off(dev);
++ printk(KERN_INFO "%s: link down\n", dev->name);
+ return;
+ }
+
+- if (port->speed == phydev->speed && port->duplex == phydev->duplex)
+- return;
+-
+- port->speed = phydev->speed;
+- port->duplex = phydev->duplex;
+-
+- if (port->duplex)
++ if (port->duplex == DUPLEX_FULL)
+ __raw_writel(DEFAULT_TX_CNTRL0 & ~TX_CNTRL0_HALFDUPLEX,
+ &port->regs->tx_control[0]);
+ else
+ __raw_writel(DEFAULT_TX_CNTRL0 | TX_CNTRL0_HALFDUPLEX,
+ &port->regs->tx_control[0]);
+
++ netif_carrier_on(dev);
+ printk(KERN_INFO "%s: link up, speed %u Mb/s, %s duplex\n",
+ dev->name, port->speed, port->duplex ? "full" : "half");
+ }
+
++static void ixp4xx_adjust_link(struct net_device *dev)
++{
++ struct port *port = netdev_priv(dev);
++ struct phy_device *phydev = port->phydev;
++ int status_change = 0;
++
++ if (phydev->link) {
++ if (port->duplex != phydev->duplex
++ || port->speed != phydev->speed) {
++ status_change = 1;
++ }
++ }
++
++ if (phydev->link != port->link)
++ status_change = 1;
++
++ port->link = phydev->link;
++ port->speed = phydev->speed;
++ port->duplex = phydev->duplex;
++
++ if (status_change)
++ ixp4xx_update_link(dev);
++}
++
+ static int ixp4xx_phy_connect(struct net_device *dev)
+ {
+ struct port *port = netdev_priv(dev);
+@@ -624,7 +639,6 @@ static void ixp4xx_phy_start(struct net_
+ {
+ struct port *port = netdev_priv(dev);
+
+- port->speed = 0; /* force "link up" message */
+ phy_start(port->phydev);
+ }
+
+@@ -1515,6 +1529,10 @@ static int eth_init_one(struct platform_
+ if ((err = register_netdev(dev)))
+ goto err_phy_dis;
+
++ port->link = 0;
++ port->speed = 0;
++ port->duplex = -1;
++
+ printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy,
+ npe_name(port->npe));
+
--- /dev/null
+TODO: take care of additional PHYs through the PHY abstraction layer
+
+--- a/arch/arm/mach-ixp4xx/include/mach/platform.h
++++ b/arch/arm/mach-ixp4xx/include/mach/platform.h
+@@ -95,12 +95,23 @@ struct ixp4xx_pata_data {
+ #define IXP4XX_ETH_NPEB 0x10
+ #define IXP4XX_ETH_NPEC 0x20
+
++#define IXP4XX_ETH_PHY_MAX_ADDR 32
++
+ /* Information about built-in Ethernet MAC interfaces */
+ struct eth_plat_info {
+ u8 phy; /* MII PHY ID, 0 - 31 */
+ u8 rxq; /* configurable, currently 0 - 31 only */
+ u8 txreadyq;
+ u8 hwaddr[6];
++
++ u32 phy_mask;
++#if 0
++ int speed;
++ int duplex;
++#else
++ int speed_10;
++ int half_duplex;
++#endif
+ };
+
+ /* Information about built-in HSS (synchronous serial) interfaces */
+--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
++++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
+@@ -610,6 +610,37 @@ static int ixp4xx_phy_connect(struct net
+ struct eth_plat_info *plat = port->plat;
+ char phy_id[MII_BUS_ID_SIZE + 3];
+
++ if (plat->phy == IXP4XX_ETH_PHY_MAX_ADDR) {
++#if 0
++ switch (plat->speed) {
++ case SPEED_10:
++ case SPEED_100:
++ break;
++ default:
++ printk(KERN_ERR "%s: invalid speed (%d)\n",
++ dev->name, plat->speed);
++ return -EINVAL;
++ }
++
++ switch (plat->duplex) {
++ case DUPLEX_HALF:
++ case DUPLEX_FULL:
++ break;
++ default:
++ printk(KERN_ERR "%s: invalid duplex mode (%d)\n",
++ dev->name, plat->duplex);
++ return -EINVAL;
++ }
++ port->speed = plat->speed;
++ port->duplex = plat->duplex;
++#else
++ port->speed = plat->speed_10 ? SPEED_10 : SPEED_100;
++ port->duplex = plat->half_duplex ? DUPLEX_HALF : DUPLEX_FULL;
++#endif
++
++ return 0;
++ }
++
+ snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT,
+ mdio_bus->id, plat->phy);
+ port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link,
+@@ -632,21 +663,32 @@ static void ixp4xx_phy_disconnect(struct
+ {
+ struct port *port = netdev_priv(dev);
+
+- phy_disconnect(port->phydev);
++ if (port->phydev)
++ phy_disconnect(port->phydev);
+ }
+
+ static void ixp4xx_phy_start(struct net_device *dev)
+ {
+ struct port *port = netdev_priv(dev);
+
+- phy_start(port->phydev);
++ if (port->phydev) {
++ phy_start(port->phydev);
++ } else {
++ port->link = 1;
++ ixp4xx_update_link(dev);
++ }
+ }
+
+ static void ixp4xx_phy_stop(struct net_device *dev)
+ {
+ struct port *port = netdev_priv(dev);
+
+- phy_stop(port->phydev);
++ if (port->phydev) {
++ phy_stop(port->phydev);
++ } else {
++ port->link = 0;
++ ixp4xx_update_link(dev);
++ }
+ }
+
+ static inline void debug_pkt(struct net_device *dev, const char *func,
+@@ -1048,6 +1090,9 @@ static int eth_ioctl(struct net_device *
+ return hwtstamp_get(dev, req);
+ }
+
++ if (!port->phydev)
++ return -EOPNOTSUPP;
++
+ return phy_mii_ioctl(port->phydev, req, cmd);
+ }
+
+@@ -1068,18 +1113,30 @@ static void ixp4xx_get_drvinfo(struct ne
+ static int ixp4xx_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+ {
+ struct port *port = netdev_priv(dev);
++
++ if (!port->phydev)
++ return -EOPNOTSUPP;
++
+ return phy_ethtool_gset(port->phydev, cmd);
+ }
+
+ static int ixp4xx_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+ {
+ struct port *port = netdev_priv(dev);
++
++ if (!port->phydev)
++ return -EOPNOTSUPP;
++
+ return phy_ethtool_sset(port->phydev, cmd);
+ }
+
+ static int ixp4xx_nway_reset(struct net_device *dev)
+ {
+ struct port *port = netdev_priv(dev);
++
++ if (!port->phydev)
++ return -EOPNOTSUPP;
++
+ return phy_start_aneg(port->phydev);
+ }
+
--- /dev/null
+--- a/drivers/leds/Kconfig
++++ b/drivers/leds/Kconfig
+@@ -296,6 +296,12 @@ config LEDS_LP8860
+ on the LP8860 4 channel LED driver using the I2C communication
+ bus.
+
++config LEDS_LATCH
++ tristate "LED Support for Memory Latched LEDs"
++ depends on LEDS_CLASS
++ help
++ -- To Do --
++
+ config LEDS_CLEVO_MAIL
+ tristate "Mail LED on Clevo notebook"
+ depends on LEDS_CLASS
+--- a/drivers/leds/Makefile
++++ b/drivers/leds/Makefile
+@@ -25,6 +25,7 @@ obj-$(CONFIG_LEDS_SUNFIRE) += leds-sunf
+ obj-$(CONFIG_LEDS_PCA9532) += leds-pca9532.o
+ obj-$(CONFIG_LEDS_GPIO_REGISTER) += leds-gpio-register.o
+ obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o
++obj-$(CONFIG_LEDS_LATCH) += leds-latch.o
+ obj-$(CONFIG_LEDS_LP3944) += leds-lp3944.o
+ obj-$(CONFIG_LEDS_LP55XX_COMMON) += leds-lp55xx-common.o
+ obj-$(CONFIG_LEDS_LP5521) += leds-lp5521.o
+--- /dev/null
++++ b/drivers/leds/leds-latch.c
+@@ -0,0 +1,152 @@
++/*
++ * LEDs driver for Memory Latched Devices
++ *
++ * Copyright (C) 2008 Gateworks Corp.
++ * Chris Lang <clang@gateworks.com>
++ *
++ * 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.
++ *
++ */
++#include <linux/kernel.h>
++#include <linux/slab.h>
++#include <linux/init.h>
++#include <linux/platform_device.h>
++#include <linux/leds.h>
++#include <linux/workqueue.h>
++#include <asm/io.h>
++#include <linux/spinlock.h>
++#include <linux/slab.h>
++#include <linux/module.h>
++#include <linux/export.h>
++
++static unsigned int mem_keep = 0xFF;
++static spinlock_t mem_lock;
++static unsigned char *iobase;
++
++struct latch_led_data {
++ struct led_classdev cdev;
++ struct work_struct work;
++ u8 new_level;
++ u8 bit;
++ void (*set_led)(u8 bit, enum led_brightness value);
++};
++
++static void latch_set_led(u8 bit, enum led_brightness value)
++{
++ if (value == LED_OFF)
++ mem_keep |= (0x1 << bit);
++ else
++ mem_keep &= ~(0x1 << bit);
++
++ writeb(mem_keep, iobase);
++}
++
++static void latch_led_set(struct led_classdev *led_cdev,
++ enum led_brightness value)
++{
++ struct latch_led_data *led_dat =
++ container_of(led_cdev, struct latch_led_data, cdev);
++
++ raw_spin_lock(mem_lock);
++
++ led_dat->set_led(led_dat->bit, value);
++
++ raw_spin_unlock(mem_lock);
++}
++
++static int latch_led_probe(struct platform_device *pdev)
++{
++ struct latch_led_platform_data *pdata = pdev->dev.platform_data;
++ struct latch_led *cur_led;
++ struct latch_led_data *leds_data, *led_dat;
++ int i, ret = 0;
++
++ if (!pdata)
++ return -EBUSY;
++
++ leds_data = kzalloc(sizeof(struct latch_led_data) * pdata->num_leds,
++ GFP_KERNEL);
++ if (!leds_data)
++ return -ENOMEM;
++
++ for (i = 0; i < pdata->num_leds; i++) {
++ cur_led = &pdata->leds[i];
++ led_dat = &leds_data[i];
++
++ led_dat->cdev.name = cur_led->name;
++ led_dat->cdev.default_trigger = cur_led->default_trigger;
++ led_dat->cdev.brightness_set = latch_led_set;
++ led_dat->cdev.brightness = LED_OFF;
++ led_dat->bit = cur_led->bit;
++ led_dat->set_led = pdata->set_led ? pdata->set_led : latch_set_led;
++
++ ret = led_classdev_register(&pdev->dev, &led_dat->cdev);
++ if (ret < 0) {
++ goto err;
++ }
++ }
++
++ if (!pdata->set_led) {
++ iobase = ioremap_nocache(pdata->mem, 0x1000);
++ writeb(0xFF, iobase);
++ }
++ platform_set_drvdata(pdev, leds_data);
++
++ return 0;
++
++err:
++ if (i > 0) {
++ for (i = i - 1; i >= 0; i--) {
++ led_classdev_unregister(&leds_data[i].cdev);
++ }
++ }
++
++ kfree(leds_data);
++
++ return ret;
++}
++
++static int latch_led_remove(struct platform_device *pdev)
++{
++ int i;
++ struct latch_led_platform_data *pdata = pdev->dev.platform_data;
++ struct latch_led_data *leds_data;
++
++ leds_data = platform_get_drvdata(pdev);
++
++ for (i = 0; i < pdata->num_leds; i++) {
++ led_classdev_unregister(&leds_data[i].cdev);
++ cancel_work_sync(&leds_data[i].work);
++ }
++
++ kfree(leds_data);
++
++ return 0;
++}
++
++static struct platform_driver latch_led_driver = {
++ .probe = latch_led_probe,
++ .remove = latch_led_remove,
++ .driver = {
++ .name = "leds-latch",
++ .owner = THIS_MODULE,
++ },
++};
++
++static int __init latch_led_init(void)
++{
++ return platform_driver_register(&latch_led_driver);
++}
++
++static void __exit latch_led_exit(void)
++{
++ platform_driver_unregister(&latch_led_driver);
++}
++
++module_init(latch_led_init);
++module_exit(latch_led_exit);
++
++MODULE_AUTHOR("Chris Lang <clang@gateworks.com>");
++MODULE_DESCRIPTION("Latch LED driver");
+--- a/include/linux/leds.h
++++ b/include/linux/leds.h
+@@ -376,4 +376,18 @@ static inline void ledtrig_cpu(enum cpu_
+ }
+ #endif
+
++/* For the leds-latch driver */
++struct latch_led {
++ const char *name;
++ char *default_trigger;
++ unsigned bit;
++};
++
++struct latch_led_platform_data {
++ int num_leds;
++ u32 mem;
++ struct latch_led *leds;
++ void (*set_led)(u8 bit, enum led_brightness value);
++};
++
+ #endif /* __LINUX_LEDS_H_INCLUDED */
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/avila-pci.c
++++ b/arch/arm/mach-ixp4xx/avila-pci.c
+@@ -27,8 +27,8 @@
+ #include <mach/hardware.h>
+ #include <asm/mach-types.h>
+
+-#define AVILA_MAX_DEV 4
+-#define LOFT_MAX_DEV 6
++#define AVILA_MAX_DEV 6
++
+ #define IRQ_LINES 4
+
+ /* PCI controller GPIO to IRQ pin mappings */
+@@ -55,10 +55,8 @@ static int __init avila_map_irq(const st
+ IXP4XX_GPIO_IRQ(INTD)
+ };
+
+- if (slot >= 1 &&
+- slot <= (machine_is_loft() ? LOFT_MAX_DEV : AVILA_MAX_DEV) &&
+- pin >= 1 && pin <= IRQ_LINES)
+- return pci_irq_table[(slot + pin - 2) % 4];
++ if (slot >= 1 && slot <= AVILA_MAX_DEV && pin >= 1 && pin <= IRQ_LINES)
++ return pci_irq_table[(slot + pin - 2) % IRQ_LINES];
+
+ return -1;
+ }
+--- a/arch/arm/mach-ixp4xx/avila-setup.c
++++ b/arch/arm/mach-ixp4xx/avila-setup.c
+@@ -14,9 +14,16 @@
+ #include <linux/kernel.h>
+ #include <linux/init.h>
+ #include <linux/device.h>
++#include <linux/if_ether.h>
++#include <linux/socket.h>
++#include <linux/netdevice.h>
+ #include <linux/serial.h>
+ #include <linux/tty.h>
+ #include <linux/serial_8250.h>
++#include <linux/i2c.h>
++#include <linux/platform_data/at24.h>
++#include <linux/leds.h>
++#include <linux/platform_data/pca953x.h>
+ #include <linux/i2c-gpio.h>
+ #include <asm/types.h>
+ #include <asm/setup.h>
+@@ -26,10 +33,25 @@
+ #include <asm/irq.h>
+ #include <asm/mach/arch.h>
+ #include <asm/mach/flash.h>
++#include <linux/irq.h>
+
+ #define AVILA_SDA_PIN 7
+ #define AVILA_SCL_PIN 6
+
++/* User LEDs */
++#define AVILA_GW23XX_LED_USER_GPIO 3
++#define AVILA_GW23X7_LED_USER_GPIO 4
++
++/* gpio mask used by platform device */
++#define AVILA_GPIO_MASK (1 << 1) | (1 << 3) | (1 << 5) | (1 << 7) | (1 << 9)
++
++struct avila_board_info {
++ unsigned char *model;
++ void (*setup)(void);
++};
++
++static struct avila_board_info *avila_info __initdata;
++
+ static struct flash_platform_data avila_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+@@ -105,14 +127,69 @@ static struct platform_device avila_uart
+ .resource = avila_uart_resources
+ };
+
+-static struct resource avila_pata_resources[] = {
++static struct resource avila_optional_uart_resources[] = {
+ {
+- .flags = IORESOURCE_MEM
+- },
++ .start = 0x54000000,
++ .end = 0x54000fff,
++ .flags = IORESOURCE_MEM
++ },{
++ .start = 0x55000000,
++ .end = 0x55000fff,
++ .flags = IORESOURCE_MEM
++ },{
++ .start = 0x56000000,
++ .end = 0x56000fff,
++ .flags = IORESOURCE_MEM
++ },{
++ .start = 0x57000000,
++ .end = 0x57000fff,
++ .flags = IORESOURCE_MEM
++ }
++};
++
++static struct plat_serial8250_port avila_optional_uart_data[] = {
+ {
+- .flags = IORESOURCE_MEM,
++ .flags = UPF_BOOT_AUTOCONF,
++ .iotype = UPIO_MEM,
++ .regshift = 0,
++ .uartclk = 18432000,
++ .rw_delay = 2,
++ },{
++ .flags = UPF_BOOT_AUTOCONF,
++ .iotype = UPIO_MEM,
++ .regshift = 0,
++ .uartclk = 18432000,
++ .rw_delay = 2,
++ },{
++ .flags = UPF_BOOT_AUTOCONF,
++ .iotype = UPIO_MEM,
++ .regshift = 0,
++ .uartclk = 18432000,
++ .rw_delay = 2,
++ },{
++ .flags = UPF_BOOT_AUTOCONF,
++ .iotype = UPIO_MEM,
++ .regshift = 0,
++ .uartclk = 18432000,
++ .rw_delay = 2,
+ },
++ { }
++};
++
++static struct platform_device avila_optional_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM1,
++ .dev.platform_data = avila_optional_uart_data,
++ .num_resources = 4,
++ .resource = avila_optional_uart_resources,
++};
++
++static struct resource avila_pata_resources[] = {
+ {
++ .flags = IORESOURCE_MEM
++ },{
++ .flags = IORESOURCE_MEM,
++ },{
+ .name = "intrq",
+ .start = IRQ_IXP4XX_GPIO12,
+ .end = IRQ_IXP4XX_GPIO12,
+@@ -133,21 +210,237 @@ static struct platform_device avila_pata
+ .resource = avila_pata_resources,
+ };
+
++/* Built-in 10/100 Ethernet MAC interfaces */
++static struct eth_plat_info avila_npeb_data = {
++ .phy = 0,
++ .rxq = 3,
++ .txreadyq = 20,
++};
++
++static struct eth_plat_info avila_npec_data = {
++ .phy = 1,
++ .rxq = 4,
++ .txreadyq = 21,
++};
++
++static struct platform_device avila_npeb_device = {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = &avila_npeb_data,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++};
++
++static struct platform_device avila_npec_device = {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = &avila_npec_data,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++};
++
++static struct gpio_led avila_gpio_leds[] = {
++ {
++ .name = "user", /* green led */
++ .gpio = AVILA_GW23XX_LED_USER_GPIO,
++ .active_low = 1,
++ },
++ {
++ .name = "radio1", /* green led */
++ .gpio = 104,
++ .active_low = 1,
++ },
++ {
++ .name = "radio2", /* green led */
++ .gpio = 105,
++ .active_low = 1,
++ },
++ {
++ .name = "radio3", /* green led */
++ .gpio = 106,
++ .active_low = 1,
++ },
++ {
++ .name = "radio4", /* green led */
++ .gpio = 107,
++ .active_low = 1,
++ },
++
++};
++
++static struct gpio_led_platform_data avila_gpio_leds_data = {
++ .num_leds = 1,
++ .leds = avila_gpio_leds,
++};
++
++static struct platform_device avila_gpio_leds_device = {
++ .name = "leds-gpio",
++ .id = -1,
++ .dev.platform_data = &avila_gpio_leds_data,
++};
++
++static struct latch_led avila_latch_leds[] = {
++ {
++ .name = "led0", /* green led */
++ .bit = 0,
++ },
++ {
++ .name = "led1", /* green led */
++ .bit = 1,
++ },
++ {
++ .name = "led2", /* green led */
++ .bit = 2,
++ },
++ {
++ .name = "led3", /* green led */
++ .bit = 3,
++ },
++ {
++ .name = "led4", /* green led */
++ .bit = 4,
++ },
++ {
++ .name = "led5", /* green led */
++ .bit = 5,
++ },
++ {
++ .name = "led6", /* green led */
++ .bit = 6,
++ },
++ {
++ .name = "led7", /* green led */
++ .bit = 7,
++ }
++};
++
++static struct latch_led_platform_data avila_latch_leds_data = {
++ .num_leds = 8,
++ .leds = avila_latch_leds,
++ .mem = 0x51000000,
++};
++
++static struct platform_device avila_latch_leds_device = {
++ .name = "leds-latch",
++ .id = -1,
++ .dev.platform_data = &avila_latch_leds_data,
++};
++
+ static struct platform_device *avila_devices[] __initdata = {
+ &avila_i2c_gpio,
+- &avila_flash,
+ &avila_uart
+ };
+
+-static void __init avila_init(void)
++/*
++ * Audio Devices
++ */
++
++static struct platform_device avila_hss_device[] = {
++ {
++ .name = "gw_avila_hss",
++ .id = 0,
++ },{
++ .name = "gw_avila_hss",
++ .id = 1,
++ },{
++ .name = "gw_avila_hss",
++ .id = 2,
++ },{
++ .name = "gw_avila_hss",
++ .id = 3,
++ },
++};
++
++static struct platform_device avila_pcm_device[] = {
++ {
++ .name = "gw_avila-audio",
++ .id = 0,
++ },{
++ .name = "gw_avila-audio",
++ .id = 1,
++ },{
++ .name = "gw_avila-audio",
++ .id = 2,
++ },{
++ .name = "gw_avila-audio",
++ .id = 3,
++ }
++};
++
++static void setup_audio_devices(void) {
++ platform_device_register(&avila_hss_device[0]);
++ platform_device_register(&avila_hss_device[1]);
++ platform_device_register(&avila_hss_device[2]);
++ platform_device_register(&avila_hss_device[3]);
++
++ platform_device_register(&avila_pcm_device[0]);
++ platform_device_register(&avila_pcm_device[1]);
++ platform_device_register(&avila_pcm_device[2]);
++ platform_device_register(&avila_pcm_device[3]);
++}
++
++static void __init avila_gw23xx_setup(void)
+ {
+- ixp4xx_sys_init();
++ platform_device_register(&avila_npeb_device);
++ platform_device_register(&avila_npec_device);
+
+- avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+- avila_flash_resource.end =
+- IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
++ platform_device_register(&avila_gpio_leds_device);
++}
+
+- platform_add_devices(avila_devices, ARRAY_SIZE(avila_devices));
++static void __init avila_gw2342_setup(void)
++{
++ platform_device_register(&avila_npeb_device);
++ platform_device_register(&avila_npec_device);
++
++ platform_device_register(&avila_gpio_leds_device);
++
++ avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
++ avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
++
++ avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
++ avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
++
++ avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
++ avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
++
++ platform_device_register(&avila_pata);
++}
++
++static void __init avila_gw2345_setup(void)
++{
++ avila_npeb_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
++ avila_npeb_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */
++ platform_device_register(&avila_npeb_device);
++
++ avila_npec_data.phy = 5; /* port 5 of the KS8995 switch */
++ platform_device_register(&avila_npec_device);
++
++ platform_device_register(&avila_gpio_leds_device);
++
++ avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
++ avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
++
++ avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
++ avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
++
++ avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
++ avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
++
++ platform_device_register(&avila_pata);
++}
++
++static void __init avila_gw2347_setup(void)
++{
++ platform_device_register(&avila_npeb_device);
++
++ avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
++ platform_device_register(&avila_gpio_leds_device);
++}
++
++static void __init avila_gw2348_setup(void)
++{
++ platform_device_register(&avila_npeb_device);
++ platform_device_register(&avila_npec_device);
++
++ platform_device_register(&avila_gpio_leds_device);
+
+ avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
+ avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
+@@ -159,8 +452,335 @@ static void __init avila_init(void)
+ avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
+
+ platform_device_register(&avila_pata);
++}
++
++static void __init avila_gw2353_setup(void)
++{
++ platform_device_register(&avila_npeb_device);
++ platform_device_register(&avila_gpio_leds_device);
++}
++
++static void __init avila_gw2355_setup(void)
++{
++ avila_npeb_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
++ avila_npeb_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */
++ platform_device_register(&avila_npeb_device);
++
++ avila_npec_data.phy = 16;
++ platform_device_register(&avila_npec_device);
++
++ avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
++ platform_device_register(&avila_gpio_leds_device);
++
++ *IXP4XX_EXP_CS4 |= 0xbfff3c03;
++ avila_latch_leds[0].name = "RXD";
++ avila_latch_leds[1].name = "TXD";
++ avila_latch_leds[2].name = "POL";
++ avila_latch_leds[3].name = "LNK";
++ avila_latch_leds[4].name = "ERR";
++ avila_latch_leds_data.num_leds = 5;
++ avila_latch_leds_data.mem = 0x54000000;
++ platform_device_register(&avila_latch_leds_device);
++
++ avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
++ avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
++
++ avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
++ avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
++
++ avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
++ avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
++
++ platform_device_register(&avila_pata);
++}
++
++static void __init avila_gw2357_setup(void)
++{
++ platform_device_register(&avila_npeb_device);
++
++ avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
++ platform_device_register(&avila_gpio_leds_device);
++
++ *IXP4XX_EXP_CS1 |= 0xbfff3c03;
++ platform_device_register(&avila_latch_leds_device);
++}
++
++static void __init avila_gw2365_setup(void)
++{
++ avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
++
++ *IXP4XX_EXP_CS4 = 0xBFFF3C43;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO0, IRQ_TYPE_EDGE_RISING);
++ avila_optional_uart_data[0].mapbase = 0x54000000;
++ avila_optional_uart_data[0].membase = (void __iomem *)ioremap(0x54000000, 0x0fff);
++ avila_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO0;
++
++ *IXP4XX_EXP_CS5 = 0xBFFF3C43;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO1, IRQ_TYPE_EDGE_RISING);
++ avila_optional_uart_data[1].mapbase = 0x55000000;
++ avila_optional_uart_data[1].membase = (void __iomem *)ioremap(0x55000000, 0x0fff);
++ avila_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO1;
++
++ *IXP4XX_EXP_CS6 = 0xBFFF3C43;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO2, IRQ_TYPE_EDGE_RISING);
++ avila_optional_uart_data[2].mapbase = 0x56000000;
++ avila_optional_uart_data[2].membase = (void __iomem *)ioremap(0x56000000, 0x0fff);
++ avila_optional_uart_data[2].irq = IRQ_IXP4XX_GPIO2;
++
++ *IXP4XX_EXP_CS7 = 0xBFFF3C43;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING);
++ avila_optional_uart_data[3].mapbase = 0x57000000;
++ avila_optional_uart_data[3].membase = (void __iomem *)ioremap(0x57000000, 0x0fff);
++ avila_optional_uart_data[3].irq = IRQ_IXP4XX_GPIO3;
++
++ platform_device_register(&avila_optional_uart);
++
++ avila_npeb_data.phy = 1;
++ platform_device_register(&avila_npeb_device);
++
++ avila_npec_data.phy = 2;
++ platform_device_register(&avila_npec_device);
++
++ avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(2);
++ avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(2);
++
++ avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(3);
++ avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(3);
++
++ avila_pata_data.cs0_cfg = IXP4XX_EXP_CS2;
++ avila_pata_data.cs1_cfg = IXP4XX_EXP_CS3;
++
++ platform_device_register(&avila_pata);
++
++ avila_gpio_leds[0].gpio = 109;
++ avila_gpio_leds_data.num_leds = 5;
++ platform_device_register(&avila_gpio_leds_device);
++
++ setup_audio_devices();
++}
++
++static void __init avila_gw2369_setup(void)
++{
++ avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
++
++ avila_npeb_data.phy = 1;
++ platform_device_register(&avila_npeb_device);
++
++ avila_npec_data.phy = 2;
++ platform_device_register(&avila_npec_device);
++
++ setup_audio_devices();
++}
++
++static void __init avila_gw2370_setup(void)
++{
++ avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
++
++ avila_npeb_data.phy = 5;
++ platform_device_register(&avila_npeb_device);
++
++ avila_npec_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
++ avila_npec_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */
++ platform_device_register(&avila_npec_device);
++
++ *IXP4XX_EXP_CS2 = 0xBFFF3C43;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO2, IRQ_TYPE_EDGE_RISING);
++ avila_optional_uart_data[0].mapbase = 0x52000000;
++ avila_optional_uart_data[0].membase = (void __iomem *)ioremap(0x52000000, 0x0fff);
++ avila_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO2;
++
++ *IXP4XX_EXP_CS3 = 0xBFFF3C43;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING);
++ avila_optional_uart_data[1].mapbase = 0x53000000;
++ avila_optional_uart_data[1].membase = (void __iomem *)ioremap(0x53000000, 0x0fff);
++ avila_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO3;
++
++ avila_optional_uart.num_resources = 2;
++
++ platform_device_register(&avila_optional_uart);
++
++ avila_gpio_leds[0].gpio = 101;
++ platform_device_register(&avila_gpio_leds_device);
++
++ setup_audio_devices();
++}
++
++static void __init avila_gw2375_setup(void)
++{
++ avila_npeb_data.phy = 1;
++ platform_device_register(&avila_npeb_device);
++
++ avila_npec_data.phy = 2;
++ platform_device_register(&avila_npec_device);
++
++ *IXP4XX_EXP_CS2 = 0xBFFF3C43;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_EDGE_RISING);
++ avila_optional_uart_data[0].mapbase = 0x52000000;
++ avila_optional_uart_data[0].membase = (void __iomem *)ioremap(0x52000000, 0x0fff);
++ avila_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO10;
++
++ avila_optional_uart.num_resources = 1;
++
++ platform_device_register(&avila_optional_uart);
++
++ setup_audio_devices();
++}
++
++
++static struct avila_board_info avila_boards[] __initdata = {
++ {
++ .model = "GW2342",
++ .setup = avila_gw2342_setup,
++ }, {
++ .model = "GW2345",
++ .setup = avila_gw2345_setup,
++ }, {
++ .model = "GW2347",
++ .setup = avila_gw2347_setup,
++ }, {
++ .model = "GW2348",
++ .setup = avila_gw2348_setup,
++ }, {
++ .model = "GW2353",
++ .setup = avila_gw2353_setup,
++ }, {
++ .model = "GW2355",
++ .setup = avila_gw2355_setup,
++ }, {
++ .model = "GW2357",
++ .setup = avila_gw2357_setup,
++ }, {
++ .model = "GW2365",
++ .setup = avila_gw2365_setup,
++ }, {
++ .model = "GW2369",
++ .setup = avila_gw2369_setup,
++ }, {
++ .model = "GW2370",
++ .setup = avila_gw2370_setup,
++ }, {
++ .model = "GW2373",
++ .setup = avila_gw2369_setup,
++ }, {
++ .model = "GW2375",
++ .setup = avila_gw2375_setup,
++ }
++};
++
++static struct avila_board_info * __init avila_find_board_info(char *model)
++{
++ int i;
++ model[6] = '\0';
++
++ for (i = 0; i < ARRAY_SIZE(avila_boards); i++) {
++ struct avila_board_info *info = &avila_boards[i];
++ if (strcmp(info->model, model) == 0)
++ return info;
++ }
++
++ return NULL;
++}
++
++static struct memory_accessor *at24_mem_acc;
++
++static void at24_setup(struct memory_accessor *mem_acc, void *context)
++{
++ char mac_addr[ETH_ALEN];
++ char model[7];
++
++ at24_mem_acc = mem_acc;
++
++ /* Read MAC addresses */
++ if (at24_mem_acc->read(at24_mem_acc, mac_addr, 0x0, 6) == 6) {
++ memcpy(&avila_npeb_data.hwaddr, mac_addr, ETH_ALEN);
++ }
++ if (at24_mem_acc->read(at24_mem_acc, mac_addr, 0x6, 6) == 6) {
++ memcpy(&avila_npec_data.hwaddr, mac_addr, ETH_ALEN);
++ }
++
++ /* Read the first 6 bytes of the model number */
++ if (at24_mem_acc->read(at24_mem_acc, model, 0x20, 6) == 6) {
++ avila_info = avila_find_board_info(model);
++ }
++
++}
++
++static struct at24_platform_data avila_eeprom_info = {
++ .byte_len = 1024,
++ .page_size = 16,
++// .flags = AT24_FLAG_READONLY,
++ .setup = at24_setup,
++};
++
++static struct pca953x_platform_data avila_pca_data = {
++ .gpio_base = 100,
++};
++
++static struct i2c_board_info __initdata avila_i2c_board_info[] = {
++ {
++ I2C_BOARD_INFO("ds1672", 0x68),
++ },
++ {
++ I2C_BOARD_INFO("gsp", 0x29),
++ },
++ {
++ I2C_BOARD_INFO("pca9555", 0x23),
++ .platform_data = &avila_pca_data,
++ },
++ {
++ I2C_BOARD_INFO("ad7418", 0x28),
++ },
++ {
++ I2C_BOARD_INFO("24c08", 0x51),
++ .platform_data = &avila_eeprom_info
++ },
++ {
++ I2C_BOARD_INFO("tlv320aic33", 0x1b),
++ },
++ {
++ I2C_BOARD_INFO("tlv320aic33", 0x1a),
++ },
++ {
++ I2C_BOARD_INFO("tlv320aic33", 0x19),
++ },
++ {
++ I2C_BOARD_INFO("tlv320aic33", 0x18),
++ },
++};
++
++static void __init avila_init(void)
++{
++ ixp4xx_sys_init();
++
++ platform_add_devices(avila_devices, ARRAY_SIZE(avila_devices));
++
++ i2c_register_board_info(0, avila_i2c_board_info,
++ ARRAY_SIZE(avila_i2c_board_info));
++}
++
++static int __init avila_model_setup(void)
++{
++ if (!machine_is_avila())
++ return 0;
++
++ /* default 16MB flash */
++ avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_16M - 1;
++
++ if (avila_info) {
++ printk(KERN_DEBUG "Running on Gateworks Avila %s\n",
++ avila_info->model);
++ avila_info->setup();
++ } else {
++ printk(KERN_INFO "Unknown/missing Avila model number"
++ " -- defaults will be used\n");
++ avila_gw23xx_setup();
++ }
++ platform_device_register(&avila_flash);
+
++ return 0;
+ }
++late_initcall(avila_model_setup);
+
+ MACHINE_START(AVILA, "Gateworks Avila Network Platform")
+ /* Maintainer: Deepak Saxena <dsaxena@plexity.net> */
--- /dev/null
+--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
++++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
+@@ -57,7 +57,7 @@
+
+ #define POOL_ALLOC_SIZE (sizeof(struct desc) * (RX_DESCS + TX_DESCS))
+ #define REGS_SIZE 0x1000
+-#define MAX_MRU 1536 /* 0x600 */
++#define MAX_MRU (14320 - ETH_HLEN - ETH_FCS_LEN)
+ #define RX_BUFF_SIZE ALIGN((NET_IP_ALIGN) + MAX_MRU, 4)
+
+ #define NAPI_WEIGHT 16
+@@ -1315,6 +1315,32 @@ static void destroy_queues(struct port *
+ }
+ }
+
++static int eth_do_change_mtu(struct net_device *dev, int mtu)
++{
++ struct port *port;
++ struct msg msg;
++ /* adjust for ethernet headers */
++ int framesize = mtu + ETH_HLEN + ETH_FCS_LEN;
++
++ port = netdev_priv(dev);
++
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = NPE_SETMAXFRAMELENGTHS;
++ msg.eth_id = port->id;
++
++ /* max rx/tx 64 byte blocks */
++ msg.byte2 = ((framesize + 63) / 64) << 8;
++ msg.byte3 = ((framesize + 63) / 64) << 8;
++
++ msg.byte4 = msg.byte6 = framesize >> 8;
++ msg.byte5 = msg.byte7 = framesize & 0xff;
++
++ if (npe_send_recv_message(port->npe, &msg, "ETH_SET_MAX_FRAME_LENGTH"))
++ return -EIO;
++
++ return 0;
++}
++
+ static int eth_open(struct net_device *dev)
+ {
+ struct port *port = netdev_priv(dev);
+@@ -1366,6 +1392,8 @@ static int eth_open(struct net_device *d
+ if (npe_send_recv_message(port->npe, &msg, "ETH_SET_FIREWALL_MODE"))
+ return -EIO;
+
++ eth_do_change_mtu(dev, dev->mtu);
++
+ if ((err = request_queues(port)) != 0)
+ return err;
+
+@@ -1505,7 +1533,26 @@ static int eth_close(struct net_device *
+ return 0;
+ }
+
++static int ixp_eth_change_mtu(struct net_device *dev, int mtu)
++{
++ int ret;
++
++ if (mtu > MAX_MRU)
++ return -EINVAL;
++
++ if (dev->flags & IFF_UP) {
++ ret = eth_do_change_mtu(dev, mtu);
++ if (ret < 0)
++ return ret;
++ }
++
++ dev->mtu = mtu;
++
++ return 0;
++}
++
+ static const struct net_device_ops ixp4xx_netdev_ops = {
++ .ndo_change_mtu = ixp_eth_change_mtu,
+ .ndo_open = eth_open,
+ .ndo_stop = eth_close,
+ .ndo_start_xmit = eth_xmit,
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
++++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
+@@ -27,6 +27,7 @@
+ #include <linux/serial.h>
+ #include <linux/tty.h>
+ #include <linux/serial_8250.h>
++#include <linux/spi/spi_gpio_old.h>
+ #include <asm/types.h>
+ #include <asm/setup.h>
+ #include <asm/memory.h>
+@@ -146,9 +147,41 @@ static struct platform_device gtwx5715_f
+ .resource = >wx5715_flash_resource,
+ };
+
++static int gtwx5715_spi_boardinfo_setup(struct spi_board_info *bi,
++ struct spi_master *master, void *data)
++{
++
++ strlcpy(bi->modalias, "spi-ks8995", sizeof(bi->modalias));
++
++ bi->max_speed_hz = 5000000 /* Hz */;
++ bi->bus_num = master->bus_num;
++ bi->mode = SPI_MODE_0;
++
++ return 0;
++}
++
++static struct spi_gpio_platform_data gtwx5715_spi_bus_data = {
++ .pin_cs = GTWX5715_KSSPI_SELECT,
++ .pin_clk = GTWX5715_KSSPI_CLOCK,
++ .pin_miso = GTWX5715_KSSPI_RXD,
++ .pin_mosi = GTWX5715_KSSPI_TXD,
++ .cs_activelow = 1,
++ .no_spi_delay = 1,
++ .boardinfo_setup = gtwx5715_spi_boardinfo_setup,
++};
++
++static struct platform_device gtwx5715_spi_bus = {
++ .name = "spi-gpio",
++ .id = 0,
++ .dev = {
++ .platform_data = >wx5715_spi_bus_data,
++ },
++};
++
+ static struct platform_device *gtwx5715_devices[] __initdata = {
+ >wx5715_uart_device,
+ >wx5715_flash,
++ >wx5715_spi_bus,
+ };
+
+ static void __init gtwx5715_init(void)
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
++++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
+@@ -28,6 +28,7 @@
+ #include <linux/tty.h>
+ #include <linux/serial_8250.h>
+ #include <linux/spi/spi_gpio_old.h>
++#include <linux/dma-mapping.h>
+ #include <asm/types.h>
+ #include <asm/setup.h>
+ #include <asm/memory.h>
+@@ -178,10 +179,39 @@ static struct platform_device gtwx5715_s
+ },
+ };
+
++static struct eth_plat_info gtwx5715_npeb_data = {
++ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
++ .phy_mask = 0x1e, /* ports 1-4 of the KS8995 switch */
++ .rxq = 3,
++ .txreadyq = 20,
++};
++
++static struct eth_plat_info gtwx5715_npec_data = {
++ .phy = 5, /* port 5 of the KS8995 switch */
++ .rxq = 4,
++ .txreadyq = 21,
++};
++
++static struct platform_device gtwx5715_npeb_device = {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = >wx5715_npeb_data,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++};
++
++static struct platform_device gtwx5715_npec_device = {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = >wx5715_npec_data,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++};
++
+ static struct platform_device *gtwx5715_devices[] __initdata = {
+ >wx5715_uart_device,
+ >wx5715_flash,
+ >wx5715_spi_bus,
++ >wx5715_npeb_device,
++ >wx5715_npec_device,
+ };
+
+ static void __init gtwx5715_init(void)
--- /dev/null
+--- a/drivers/ata/pata_ixp4xx_cf.c
++++ b/drivers/ata/pata_ixp4xx_cf.c
+@@ -24,16 +24,58 @@
+ #include <scsi/scsi_host.h>
+
+ #define DRV_NAME "pata_ixp4xx_cf"
+-#define DRV_VERSION "0.2"
++#define DRV_VERSION "0.3"
+
+ static int ixp4xx_set_mode(struct ata_link *link, struct ata_device **error)
+ {
++ struct ixp4xx_pata_data *data = link->ap->host->dev->platform_data;
++ unsigned int pio_mask;
+ struct ata_device *dev;
+
+ ata_for_each_dev(dev, link, ENABLED) {
+- ata_dev_info(dev, "configured for PIO0\n");
+- dev->pio_mode = XFER_PIO_0;
+- dev->xfer_mode = XFER_PIO_0;
++ if (dev->id[ATA_ID_FIELD_VALID] & (1 << 1)) {
++ pio_mask = dev->id[ATA_ID_PIO_MODES] & 0x03;
++ if (pio_mask & (1 << 1)) {
++ pio_mask = 4;
++ } else {
++ pio_mask = 3;
++ }
++ } else {
++ pio_mask = (dev->id[ATA_ID_OLD_PIO_MODES] >> 8);
++ }
++
++ switch (pio_mask){
++ case 0:
++ ata_dev_printk(dev, KERN_INFO, "configured for PIO0\n");
++ dev->pio_mode = XFER_PIO_0;
++ dev->xfer_mode = XFER_PIO_0;
++ *data->cs0_cfg = 0x8a473c03;
++ break;
++ case 1:
++ ata_dev_printk(dev, KERN_INFO, "configured for PIO1\n");
++ dev->pio_mode = XFER_PIO_1;
++ dev->xfer_mode = XFER_PIO_1;
++ *data->cs0_cfg = 0x86433c03;
++ break;
++ case 2:
++ ata_dev_printk(dev, KERN_INFO, "configured for PIO2\n");
++ dev->pio_mode = XFER_PIO_2;
++ dev->xfer_mode = XFER_PIO_2;
++ *data->cs0_cfg = 0x82413c03;
++ break;
++ case 3:
++ ata_dev_printk(dev, KERN_INFO, "configured for PIO3\n");
++ dev->pio_mode = XFER_PIO_3;
++ dev->xfer_mode = XFER_PIO_3;
++ *data->cs0_cfg = 0x80823c03;
++ break;
++ case 4:
++ ata_dev_printk(dev, KERN_INFO, "configured for PIO4\n");
++ dev->pio_mode = XFER_PIO_4;
++ dev->xfer_mode = XFER_PIO_4;
++ *data->cs0_cfg = 0x80403c03;
++ break;
++ }
+ dev->xfer_shift = ATA_SHIFT_PIO;
+ dev->flags |= ATA_DFLAG_PIO;
+ }
+@@ -46,6 +88,7 @@ static unsigned int ixp4xx_mmio_data_xfe
+ unsigned int i;
+ unsigned int words = buflen >> 1;
+ u16 *buf16 = (u16 *) buf;
++ unsigned int pio_mask;
+ struct ata_port *ap = dev->link->ap;
+ void __iomem *mmio = ap->ioaddr.data_addr;
+ struct ixp4xx_pata_data *data = dev_get_platdata(ap->host->dev);
+@@ -53,8 +96,34 @@ static unsigned int ixp4xx_mmio_data_xfe
+ /* set the expansion bus in 16bit mode and restore
+ * 8 bit mode after the transaction.
+ */
+- *data->cs0_cfg &= ~(0x01);
+- udelay(100);
++ if (dev->id[ATA_ID_FIELD_VALID] & (1 << 1)){
++ pio_mask = dev->id[ATA_ID_PIO_MODES] & 0x03;
++ if (pio_mask & (1 << 1)){
++ pio_mask = 4;
++ }else{
++ pio_mask = 3;
++ }
++ }else{
++ pio_mask = (dev->id[ATA_ID_OLD_PIO_MODES] >> 8);
++ }
++ switch (pio_mask){
++ case 0:
++ *data->cs0_cfg = 0xa9643c42;
++ break;
++ case 1:
++ *data->cs0_cfg = 0x85033c42;
++ break;
++ case 2:
++ *data->cs0_cfg = 0x80b23c42;
++ break;
++ case 3:
++ *data->cs0_cfg = 0x80823c42;
++ break;
++ case 4:
++ *data->cs0_cfg = 0x80403c42;
++ break;
++ }
++ udelay(5);
+
+ /* Transfer multiple of 2 bytes */
+ if (rw == READ)
+@@ -79,8 +148,24 @@ static unsigned int ixp4xx_mmio_data_xfe
+ words++;
+ }
+
+- udelay(100);
+- *data->cs0_cfg |= 0x01;
++ udelay(5);
++ switch (pio_mask){
++ case 0:
++ *data->cs0_cfg = 0x8a473c03;
++ break;
++ case 1:
++ *data->cs0_cfg = 0x86433c03;
++ break;
++ case 2:
++ *data->cs0_cfg = 0x82413c03;
++ break;
++ case 3:
++ *data->cs0_cfg = 0x80823c03;
++ break;
++ case 4:
++ *data->cs0_cfg = 0x80403c03;
++ break;
++ }
+
+ return words << 1;
+ }
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/Kconfig
++++ b/arch/arm/mach-ixp4xx/Kconfig
+@@ -93,6 +93,14 @@ config MACH_SIDEWINDER
+ Engineering Sidewinder board. For more information on this
+ platform, see http://www.adiengineering.com
+
++config MACH_USR8200
++ bool "USRobotics USR8200"
++ select PCI
++ help
++ Say 'Y' here if you want your kernel to support the USRobotics
++ USR8200 router board. For more information on this platform, see
++ http://openwrt.org
++
+ config MACH_COMPEXWP18
+ bool "Compex WP18 / NP18A"
+ select PCI
+--- a/arch/arm/mach-ixp4xx/Makefile
++++ b/arch/arm/mach-ixp4xx/Makefile
+@@ -27,6 +27,7 @@ obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt
+ obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o
+ obj-pci-$(CONFIG_MACH_TW5334) += tw5334-pci.o
+ obj-pci-$(CONFIG_MACH_MI424WR) += mi424wr-pci.o
++obj-pci-$(CONFIG_MACH_USR8200) += usr8200-pci.o
+
+ obj-y += common.o
+
+@@ -55,6 +56,7 @@ obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv
+ obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o
+ obj-$(CONFIG_MACH_TW5334) += tw5334-setup.o
+ obj-$(CONFIG_MACH_MI424WR) += mi424wr-setup.o
++obj-$(CONFIG_MACH_USR8200) += usr8200-setup.o
+
+ obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
+ obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
+--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
++++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
+@@ -44,7 +44,8 @@ static __inline__ void __arch_decomp_set
+ machine_is_gateway7001() || machine_is_wg302v2() ||
+ machine_is_devixp() || machine_is_miccpt() || machine_is_mic256() ||
+ machine_is_pronghorn() || machine_is_pronghorn_metro() ||
+- machine_is_wrt300nv2() || machine_is_tw5334())
++ machine_is_wrt300nv2() || machine_is_tw5334() ||
++ machine_is_usr8200())
+ uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
+ else
+ uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/usr8200-pci.c
+@@ -0,0 +1,77 @@
++/*
++ * arch/arch/mach-ixp4xx/usr8200-pci.c
++ *
++ * PCI setup routines for USRobotics USR8200
++ *
++ * Copyright (C) 2008 Peter Denison <openwrt@marshadder.org>
++ *
++ * based on pronghorn-pci.c
++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
++ * based on coyote-pci.c:
++ * Copyright (C) 2002 Jungo Software Technologies.
++ * Copyright (C) 2003 MontaVista Softwrae, Inc.
++ *
++ * Maintainer: Peter Denison <openwrt@marshadder.org>
++ *
++ * 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.
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/pci.h>
++#include <linux/init.h>
++#include <linux/irq.h>
++
++#include <asm/mach-types.h>
++#include <mach/hardware.h>
++
++#include <asm/mach/pci.h>
++
++void __init usr8200_pci_preinit(void)
++{
++ irq_set_irq_type(IRQ_IXP4XX_GPIO7, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
++
++ ixp4xx_pci_preinit();
++}
++
++static int __init usr8200_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
++{
++ if (slot == 14)
++ return IRQ_IXP4XX_GPIO7;
++ else if (slot == 15)
++ return IRQ_IXP4XX_GPIO8;
++ else if (slot == 16) {
++ if (pin == 1)
++ return IRQ_IXP4XX_GPIO11;
++ else if (pin == 2)
++ return IRQ_IXP4XX_GPIO10;
++ else if (pin == 3)
++ return IRQ_IXP4XX_GPIO9;
++ else
++ return -1;
++ } else
++ return -1;
++}
++
++struct hw_pci usr8200_pci __initdata = {
++ .nr_controllers = 1,
++ .preinit = usr8200_pci_preinit,
++ .ops = &ixp4xx_ops,
++ .setup = ixp4xx_setup,
++ .map_irq = usr8200_map_irq,
++};
++
++int __init usr8200_pci_init(void)
++{
++ if (machine_is_usr8200())
++ pci_common_init(&usr8200_pci);
++ return 0;
++}
++
++subsys_initcall(usr8200_pci_init);
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/usr8200-setup.c
+@@ -0,0 +1,217 @@
++/*
++ * arch/arm/mach-ixp4xx/usr8200-setup.c
++ *
++ * Board setup for the USRobotics USR8200
++ *
++ * Copyright (C) 2008 Peter Denison <openwrt@marshadder.org>
++ *
++ * based on pronghorn-setup.c:
++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
++ * based on coyote-setup.c:
++ * Copyright (C) 2003-2005 MontaVista Software, Inc.
++ *
++ * Author: Peter Denison <openwrt@marshadder.org>
++ */
++
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/device.h>
++#include <linux/serial.h>
++#include <linux/tty.h>
++#include <linux/serial_8250.h>
++#include <linux/slab.h>
++#include <linux/types.h>
++#include <linux/memory.h>
++#include <linux/i2c-gpio.h>
++#include <linux/leds.h>
++#include <linux/dma-mapping.h>
++
++#include <asm/setup.h>
++#include <mach/hardware.h>
++#include <asm/irq.h>
++#include <asm/mach-types.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/flash.h>
++
++static struct flash_platform_data usr8200_flash_data = {
++ .map_name = "cfi_probe",
++ .width = 2,
++};
++
++static struct resource usr8200_flash_resource = {
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device usr8200_flash = {
++ .name = "IXP4XX-Flash",
++ .id = 0,
++ .dev = {
++ .platform_data = &usr8200_flash_data,
++ },
++ .num_resources = 1,
++ .resource = &usr8200_flash_resource,
++};
++
++static struct resource usr8200_uart_resources [] = {
++ {
++ .start = IXP4XX_UART2_BASE_PHYS,
++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM
++ },
++ {
++ .start = IXP4XX_UART1_BASE_PHYS,
++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM
++ }
++};
++
++static struct plat_serial8250_port usr8200_uart_data[] = {
++ {
++ .mapbase = IXP4XX_UART2_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART2,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ {
++ .mapbase = IXP4XX_UART1_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART1,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ { },
++};
++
++static struct platform_device usr8200_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM,
++ .dev = {
++ .platform_data = usr8200_uart_data,
++ },
++ .num_resources = 2,
++ .resource = usr8200_uart_resources,
++};
++
++static struct gpio_led usr8200_led_pin[] = {
++ {
++ .name = "usr8200:usb1",
++ .gpio = 0,
++ .active_low = 1,
++ },
++ {
++ .name = "usr8200:usb2",
++ .gpio = 1,
++ .active_low = 1,
++ },
++ {
++ .name = "usr8200:ieee1394",
++ .gpio = 2,
++ .active_low = 1,
++ },
++ {
++ .name = "usr8200:internal",
++ .gpio = 3,
++ .active_low = 1,
++ },
++ {
++ .name = "usr8200:power",
++ .gpio = 14,
++ }
++};
++
++static struct gpio_led_platform_data usr8200_led_data = {
++ .num_leds = ARRAY_SIZE(usr8200_led_pin),
++ .leds = usr8200_led_pin,
++};
++
++static struct platform_device usr8200_led = {
++ .name = "leds-gpio",
++ .id = -1,
++ .dev.platform_data = &usr8200_led_data,
++};
++
++static struct eth_plat_info usr8200_plat_eth[] = {
++ { /* NPEC - LAN with Marvell 88E6060 switch */
++ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
++ .phy_mask = 0x0F0000,
++ .rxq = 4,
++ .txreadyq = 21,
++ }, { /* NPEB - WAN */
++ .phy = 9,
++ .rxq = 3,
++ .txreadyq = 20,
++ }
++};
++
++static struct platform_device usr8200_eth[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = usr8200_plat_eth,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }, {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = usr8200_plat_eth + 1,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }
++};
++
++static struct resource usr8200_rtc_resources = {
++ .flags = IORESOURCE_MEM
++};
++
++static struct platform_device usr8200_rtc = {
++ .name = "rtc7301",
++ .id = 0,
++ .num_resources = 1,
++ .resource = &usr8200_rtc_resources,
++};
++
++static struct platform_device *usr8200_devices[] __initdata = {
++ &usr8200_flash,
++ &usr8200_uart,
++ &usr8200_led,
++ &usr8200_eth[0],
++ &usr8200_eth[1],
++ &usr8200_rtc,
++};
++
++static void __init usr8200_init(void)
++{
++ ixp4xx_sys_init();
++
++ usr8200_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ usr8200_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_16M - 1;
++
++ usr8200_rtc_resources.start = IXP4XX_EXP_BUS_BASE(2);
++ usr8200_rtc_resources.end = IXP4XX_EXP_BUS_BASE(2) + 0x01ff;
++
++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
++ *IXP4XX_EXP_CS2 = 0x3fff000 | IXP4XX_EXP_BUS_SIZE(0) | IXP4XX_EXP_BUS_WR_EN |
++ IXP4XX_EXP_BUS_CS_EN | IXP4XX_EXP_BUS_BYTE_EN;
++ *IXP4XX_GPIO_GPCLKR = 0x01100000;
++
++ /* configure button as input */
++ gpio_line_config(12, IXP4XX_GPIO_IN);
++
++ platform_add_devices(usr8200_devices, ARRAY_SIZE(usr8200_devices));
++}
++
++MACHINE_START(USR8200, "USRobotics USR8200")
++ /* Maintainer: Peter Denison <openwrt@marshadder.org> */
++ .map_io = ixp4xx_map_io,
++ .init_irq = ixp4xx_init_irq,
++ .init_time = ixp4xx_timer_init,
++ .atag_offset = 0x0100,
++ .init_machine = usr8200_init,
++#if defined(CONFIG_PCI)
++ .dma_zone_size = SZ_64M,
++#endif
++ .restart = ixp4xx_restart,
++MACHINE_END
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/Kconfig
++++ b/arch/arm/mach-ixp4xx/Kconfig
+@@ -176,6 +176,15 @@ config ARCH_PRPMC1100
+ PrPCM1100 Processor Mezanine Module. For more information on
+ this platform, see <file:Documentation/arm/IXP4xx>.
+
++config MACH_TW2662
++ bool "Titan Wireless TW-266-2"
++ select PCI
++ help
++ Say 'Y' here if you want your kernel to support the Titan
++ Wireless TW266-2. For more information on this platform,
++ see http://openwrt.org
++
++
+ config MACH_TW5334
+ bool "Titan Wireless TW-533-4"
+ select PCI
+--- a/arch/arm/mach-ixp4xx/Makefile
++++ b/arch/arm/mach-ixp4xx/Makefile
+@@ -25,6 +25,7 @@ obj-pci-$(CONFIG_MACH_SIDEWINDER) += sid
+ obj-pci-$(CONFIG_MACH_COMPEXWP18) += ixdp425-pci.o
+ obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o
+ obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o
++obj-pci-$(CONFIG_MACH_TW2662) += tw2662-pci.o
+ obj-pci-$(CONFIG_MACH_TW5334) += tw5334-pci.o
+ obj-pci-$(CONFIG_MACH_MI424WR) += mi424wr-pci.o
+ obj-pci-$(CONFIG_MACH_USR8200) += usr8200-pci.o
+@@ -54,6 +55,7 @@ obj-$(CONFIG_MACH_SIDEWINDER) += sidewin
+ obj-$(CONFIG_MACH_COMPEXWP18) += compex42x-setup.o
+ obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o
+ obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o
++obj-$(CONFIG_MACH_TW2662) += tw2662-setup.o
+ obj-$(CONFIG_MACH_TW5334) += tw5334-setup.o
+ obj-$(CONFIG_MACH_MI424WR) += mi424wr-setup.o
+ obj-$(CONFIG_MACH_USR8200) += usr8200-setup.o
+--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
++++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
+@@ -45,7 +45,7 @@ static __inline__ void __arch_decomp_set
+ machine_is_devixp() || machine_is_miccpt() || machine_is_mic256() ||
+ machine_is_pronghorn() || machine_is_pronghorn_metro() ||
+ machine_is_wrt300nv2() || machine_is_tw5334() ||
+- machine_is_usr8200())
++ machine_is_usr8200() || machine_is_tw2662())
+ uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
+ else
+ uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/tw2662-pci.c
+@@ -0,0 +1,67 @@
++/*
++ * arch/arm/mach-ixp4xx/tw2662-pci.c
++ *
++ * PCI setup routines for Tiran Wireless TW-266-2 platform
++ *
++ * Copyright (C) 2002 Jungo Software Technologies.
++ * Copyright (C) 2003 MontaVista Softwrae, Inc.
++ * Copyright (C) 2010 Alexandros C. Couloumbis <alex@ozo.com>
++ * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
++ *
++ * Maintainer: Deepak Saxena <dsaxena@mvista.com>
++ * Maintainer: Alexandros C. Couloumbis <alex@ozo.com>
++ *
++ * 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.
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/pci.h>
++#include <linux/init.h>
++#include <linux/irq.h>
++#include <asm/mach-types.h>
++#include <mach/hardware.h>
++#include <asm/irq.h>
++#include <asm/mach/pci.h>
++
++#define SLOT0_DEVID 1
++#define SLOT1_DEVID 3
++
++/* PCI controller GPIO to IRQ pin mappings */
++#define SLOT0_INTA 11
++#define SLOT1_INTA 9
++
++void __init tw2662_pci_preinit(void)
++{
++ irq_set_irq_type(IXP4XX_GPIO_IRQ(SLOT0_INTA), IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IXP4XX_GPIO_IRQ(SLOT1_INTA), IRQ_TYPE_LEVEL_LOW);
++ ixp4xx_pci_preinit();
++}
++
++static int __init tw2662_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
++{
++ if (slot == SLOT0_DEVID)
++ return IXP4XX_GPIO_IRQ(SLOT0_INTA);
++ else if (slot == SLOT1_DEVID)
++ return IXP4XX_GPIO_IRQ(SLOT1_INTA);
++ else return -1;
++}
++
++struct hw_pci tw2662_pci __initdata = {
++ .nr_controllers = 1,
++ .preinit = tw2662_pci_preinit,
++ .ops = &ixp4xx_ops,
++ .setup = ixp4xx_setup,
++ .map_irq = tw2662_map_irq,
++};
++
++int __init tw2662_pci_init(void)
++{
++ if (machine_is_tw2662())
++ pci_common_init(&tw2662_pci);
++ return 0;
++}
++
++subsys_initcall(tw2662_pci_init);
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/tw2662-setup.c
+@@ -0,0 +1,197 @@
++/*
++ * arch/arm/mach-ixp4xx/tw2662-setup.c
++ *
++ * Titan Wireless TW-266-2
++ *
++ * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
++ * Copyright (C) 2010 Alexandros C. Couloumbis <alex@ozo.com>
++ *
++ * based on ap1000-setup.c:
++ * Author: Imre Kaloz <Kaloz@openwrt.org>
++ */
++
++#include <linux/if_ether.h>
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/device.h>
++#include <linux/serial.h>
++#include <linux/tty.h>
++#include <linux/serial_8250.h>
++#include <linux/slab.h>
++#include <linux/netdevice.h>
++#include <linux/etherdevice.h>
++#include <linux/platform_device.h>
++
++#include <asm/io.h>
++#include <asm/types.h>
++#include <asm/setup.h>
++#include <asm/memory.h>
++#include <mach/hardware.h>
++#include <asm/mach-types.h>
++#include <asm/irq.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/flash.h>
++
++/* gpio mask used by platform device */
++#define TW2662_GPIO_MASK (1 << 1) | (1 << 3) | (1 << 5) | (1 << 7)
++
++static struct flash_platform_data tw2662_flash_data = {
++ .map_name = "cfi_probe",
++ .width = 2,
++};
++
++static struct resource tw2662_flash_resource = {
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device tw2662_flash = {
++ .name = "IXP4XX-Flash",
++ .id = 0,
++ .dev = {
++ .platform_data = &tw2662_flash_data,
++ },
++ .num_resources = 1,
++ .resource = &tw2662_flash_resource,
++};
++
++static struct resource tw2662_uart_resources[] = {
++ {
++ .start = IXP4XX_UART1_BASE_PHYS,
++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM
++ },
++ {
++ .start = IXP4XX_UART2_BASE_PHYS,
++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM
++ }
++};
++
++static struct plat_serial8250_port tw2662_uart_data[] = {
++ {
++ .mapbase = IXP4XX_UART1_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART1,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ {
++ .mapbase = IXP4XX_UART2_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART2,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ { },
++};
++
++static struct platform_device tw2662_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM,
++ .dev.platform_data = tw2662_uart_data,
++ .num_resources = 2,
++ .resource = tw2662_uart_resources
++};
++
++/* Built-in 10/100 Ethernet MAC interfaces */
++static struct eth_plat_info tw2662_plat_eth[] = {
++ {
++ .phy = 3,
++ .rxq = 3,
++ .txreadyq = 20,
++ }, {
++ .phy = 1,
++ .rxq = 4,
++ .txreadyq = 21,
++ }
++};
++
++static struct platform_device tw2662_eth[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = tw2662_plat_eth,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }, {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = tw2662_plat_eth + 1,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }
++};
++
++
++static struct platform_device *tw2662_devices[] __initdata = {
++ &tw2662_flash,
++ &tw2662_uart,
++ &tw2662_eth[0],
++ &tw2662_eth[1],
++};
++
++static char tw2662_mem_fixup[] __initdata = "mem=64M ";
++
++static void __init tw2662_fixup(struct tag *tags, char **cmdline,
++ struct meminfo *mi)
++{
++ struct tag *t = tags;
++ char *p = *cmdline;
++
++ /* Find the end of the tags table, taking note of any cmdline tag. */
++ for (; t->hdr.size; t = tag_next(t)) {
++ if (t->hdr.tag == ATAG_CMDLINE) {
++ p = t->u.cmdline.cmdline;
++ }
++ }
++
++ /* Overwrite the end of the table with a new cmdline tag. */
++ t->hdr.tag = ATAG_CMDLINE;
++ t->hdr.size = (sizeof (struct tag_header) +
++ strlen(tw2662_mem_fixup) + strlen(p) + 1 + 4) >> 2;
++ strlcpy(t->u.cmdline.cmdline, tw2662_mem_fixup, COMMAND_LINE_SIZE);
++ strlcpy(t->u.cmdline.cmdline + strlen(tw2662_mem_fixup), p,
++ COMMAND_LINE_SIZE - strlen(tw2662_mem_fixup));
++
++ /* Terminate the table. */
++ t = tag_next(t);
++ t->hdr.tag = ATAG_NONE;
++ t->hdr.size = 0;
++}
++
++static void __init tw2662_init(void)
++{
++ ixp4xx_sys_init();
++
++ tw2662_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ tw2662_flash_resource.end =
++ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
++
++ platform_add_devices(tw2662_devices, ARRAY_SIZE(tw2662_devices));
++
++ if (!(is_valid_ether_addr(tw2662_plat_eth[0].hwaddr)))
++ random_ether_addr(tw2662_plat_eth[0].hwaddr);
++ if (!(is_valid_ether_addr(tw2662_plat_eth[1].hwaddr))) {
++ memcpy(tw2662_plat_eth[1].hwaddr, tw2662_plat_eth[0].hwaddr, ETH_ALEN);
++ tw2662_plat_eth[1].hwaddr[5] = (tw2662_plat_eth[0].hwaddr[5] + 1);
++ }
++
++}
++
++#ifdef CONFIG_MACH_TW2662
++MACHINE_START(TW2662, "Titan Wireless TW-266-2")
++ /* Maintainer: Alexandros C. Couloumbis <alex@ozo.com> */
++ .fixup = tw2662_fixup,
++ .map_io = ixp4xx_map_io,
++ .init_irq = ixp4xx_init_irq,
++ .init_time = ixp4xx_timer_init,
++ .atag_offset = 0x0100,
++ .init_machine = tw2662_init,
++#if defined(CONFIG_PCI)
++ .dma_zone_size = SZ_64M,
++#endif
++ .restart = ixp4xx_restart,
++MACHINE_END
++#endif
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/Kconfig
++++ b/arch/arm/mach-ixp4xx/Kconfig
+@@ -4,6 +4,14 @@ menu "Intel IXP4xx Implementation Option
+
+ comment "IXP4xx Platforms"
+
++config MACH_AP42X
++ bool "Tonze AP-422/425"
++ select PCI
++ help
++ Say 'Y' here if you want your kernel to support Tonze's
++ AP-422/425 boards. For more information on this platform,
++ see http://tonze.com.tw
++
+ config MACH_NSLU2
+ bool
+ prompt "Linksys NSLU2"
+--- a/arch/arm/mach-ixp4xx/Makefile
++++ b/arch/arm/mach-ixp4xx/Makefile
+@@ -5,6 +5,7 @@
+ obj-pci-y :=
+ obj-pci-n :=
+
++obj-pci-$(CONFIG_MACH_AP42X) += ap42x-pci.o
+ obj-pci-$(CONFIG_ARCH_IXDP4XX) += ixdp425-pci.o
+ obj-pci-$(CONFIG_MACH_AVILA) += avila-pci.o
+ obj-pci-$(CONFIG_MACH_CAMBRIA) += cambria-pci.o
+@@ -32,6 +33,7 @@ obj-pci-$(CONFIG_MACH_USR8200) += usr82
+
+ obj-y += common.o
+
++obj-$(CONFIG_MACH_AP42X) += ap42x-setup.o
+ obj-$(CONFIG_ARCH_IXDP4XX) += ixdp425-setup.o
+ obj-$(CONFIG_MACH_AVILA) += avila-setup.o
+ obj-$(CONFIG_MACH_CAMBRIA) += cambria-setup.o
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/ap42x-pci.c
+@@ -0,0 +1,63 @@
++/*
++ * arch/arch/mach-ixp4xx/ap42x-pci.c
++ *
++ * PCI setup routines for Tonze AP-422/425
++ *
++ * Copyright (C) 2012 Imre Kaloz <kaloz@openwrt.org>
++ *
++ * based on coyote-pci.c:
++ * Copyright (C) 2002 Jungo Software Technologies.
++ * Copyright (C) 2003 MontaVista Softwrae, Inc.
++ *
++ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
++ *
++ * 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.
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/pci.h>
++#include <linux/init.h>
++#include <linux/irq.h>
++
++#include <asm/mach-types.h>
++#include <mach/hardware.h>
++
++#include <asm/mach/pci.h>
++
++void __init ap42x_pci_preinit(void)
++{
++ irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
++
++ ixp4xx_pci_preinit();
++}
++
++static int __init ap42x_map_irq(const struct pci_dev *dev, u8 slot,
++ u8 pin)
++{
++ if (slot == 1)
++ return IRQ_IXP4XX_GPIO11;
++ else if (slot == 2)
++ return IRQ_IXP4XX_GPIO10;
++ else return -1;
++}
++
++struct hw_pci ap42x_pci __initdata = {
++ .nr_controllers = 1,
++ .preinit = ap42x_pci_preinit,
++ .ops = &ixp4xx_ops,
++ .setup = ixp4xx_setup,
++ .map_irq = ap42x_map_irq,
++};
++
++int __init ap42x_pci_init(void)
++{
++ if (machine_is_ap42x())
++ pci_common_init(&ap42x_pci);
++ return 0;
++}
++
++subsys_initcall(ap42x_pci_init);
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/ap42x-setup.c
+@@ -0,0 +1,166 @@
++/*
++ * arch/arm/mach-ixp4xx/ap42x-setup.c
++ *
++ * Board setup for the Tonze AP-42x boards
++ *
++ * Copyright (C) 2012 Imre Kaloz <kaloz@openwrt.org>
++ *
++ * based on coyote-setup.c:
++ * Copyright (C) 2003-2005 MontaVista Software, Inc.
++ *
++ * Author: Imre Kaloz <Kaloz@openwrt.org>
++ */
++
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/device.h>
++#include <linux/serial.h>
++#include <linux/tty.h>
++#include <linux/serial_8250.h>
++#include <linux/mtd/physmap.h>
++#include <linux/dma-mapping.h>
++
++#include <asm/types.h>
++#include <asm/setup.h>
++#include <asm/memory.h>
++#include <mach/hardware.h>
++#include <asm/irq.h>
++#include <asm/mach-types.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/flash.h>
++
++static struct mtd_partition ap42x_flash_partitions[] = {
++ {
++ .name = "RedBoot",
++ .offset = 0x00000000,
++ .size = 0x00080000,
++ }, {
++ .name = "linux",
++ .offset = 0x00080000,
++ .size = 0x00100000,
++ }, {
++ .name = "rootfs",
++ .offset = 0x00180000,
++ .size = 0x00660000,
++ }, {
++ .name = "FIS directory",
++ .offset = 0x007f8000,
++ .size = 0x00007000,
++ }, {
++ .name = "RedBoot config",
++ .offset = 0x007ff000,
++ .size = 0x00001000,
++ },
++};
++
++static struct physmap_flash_data ap42x_flash_data = {
++ .width = 2,
++ .parts = ap42x_flash_partitions,
++ .nr_parts = ARRAY_SIZE(ap42x_flash_partitions),
++};
++
++static struct resource ap42x_flash_resource = {
++ .flags = IORESOURCE_MEM,
++ .start = IXP4XX_EXP_BUS_BASE_PHYS,
++ .end = IXP4XX_EXP_BUS_BASE_PHYS + SZ_8M - 1,
++};
++
++static struct platform_device ap42x_flash = {
++ .name = "physmap-flash",
++ .id = 0,
++ .dev = {
++ .platform_data = &ap42x_flash_data,
++ },
++ .num_resources = 1,
++ .resource = &ap42x_flash_resource,
++};
++
++static struct resource ap42x_uart_resource = {
++ .start = IXP4XX_UART2_BASE_PHYS,
++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM,
++};
++
++static struct plat_serial8250_port ap42x_uart_data[] = {
++ {
++ .mapbase = IXP4XX_UART2_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART2,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ { },
++};
++
++static struct platform_device ap42x_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM,
++ .dev = {
++ .platform_data = ap42x_uart_data,
++ },
++ .num_resources = 1,
++ .resource = &ap42x_uart_resource,
++};
++
++static struct eth_plat_info ap42x_plat_eth[] = {
++ {
++ .phy = 2,
++ .rxq = 3,
++ .txreadyq = 20,
++ }, {
++ .phy = 1,
++ .rxq = 4,
++ .txreadyq = 21,
++ }
++};
++
++static struct platform_device ap42x_eth[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = ap42x_plat_eth,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }, {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = ap42x_plat_eth + 1,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++ }
++};
++
++static struct platform_device *ap42x_devices[] __initdata = {
++ &ap42x_flash,
++ &ap42x_uart,
++ &ap42x_eth[0],
++ &ap42x_eth[1],
++};
++
++static void __init ap42x_init(void)
++{
++ ixp4xx_sys_init();
++
++ ap42x_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ ap42x_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
++
++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
++
++ platform_add_devices(ap42x_devices, ARRAY_SIZE(ap42x_devices));
++}
++
++#ifdef CONFIG_MACH_AP42X
++MACHINE_START(AP42X, "Tonze AP-422/425")
++ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
++ .map_io = ixp4xx_map_io,
++ .init_irq = ixp4xx_init_irq,
++ .init_time = ixp4xx_timer_init,
++ .atag_offset = 0x100,
++ .init_machine = ap42x_init,
++#if defined(CONFIG_PCI)
++ .dma_zone_size = SZ_64M,
++#endif
++ .restart = ixp4xx_restart,
++MACHINE_END
++#endif
+--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
++++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
+@@ -45,7 +45,8 @@ static __inline__ void __arch_decomp_set
+ machine_is_devixp() || machine_is_miccpt() || machine_is_mic256() ||
+ machine_is_pronghorn() || machine_is_pronghorn_metro() ||
+ machine_is_wrt300nv2() || machine_is_tw5334() ||
+- machine_is_usr8200() || machine_is_tw2662())
++ machine_is_usr8200() || machine_is_tw2662() ||
++ machine_is_ap42x())
+ uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
+ else
+ uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
--- /dev/null
+--- a/net/core/skbuff.c
++++ b/net/core/skbuff.c
+@@ -214,6 +214,9 @@ struct sk_buff *__alloc_skb(unsigned int
+
+ if (sk_memalloc_socks() && (flags & SKB_ALLOC_RX))
+ gfp_mask |= __GFP_MEMALLOC;
++#ifdef CONFIG_ARCH_IXP4XX
++ gfp_mask |= GFP_DMA;
++#endif
+
+ /* Get the HEAD */
+ skb = kmem_cache_alloc_node(cache, gfp_mask & ~__GFP_DMA, node);
+@@ -1146,6 +1149,10 @@ int pskb_expand_head(struct sk_buff *skb
+ if (skb_shared(skb))
+ BUG();
+
++#ifdef CONFIG_ARCH_IXP4XX
++ gfp_mask |= GFP_DMA;
++#endif
++
+ size = SKB_DATA_ALIGN(size);
+
+ if (skb_pfmemalloc(skb))
--- /dev/null
+--- a/drivers/crypto/ixp4xx_crypto.c
++++ b/drivers/crypto/ixp4xx_crypto.c
+@@ -14,6 +14,7 @@
+ #include <linux/dmapool.h>
+ #include <linux/crypto.h>
+ #include <linux/kernel.h>
++#include <linux/module.h>
+ #include <linux/rtnetlink.h>
+ #include <linux/interrupt.h>
+ #include <linux/spinlock.h>
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
++++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
+@@ -53,7 +53,7 @@ static int __init ixdp425_map_irq(const
+ };
+
+ if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES)
+- return pci_irq_table[(slot + pin - 2) % 4];
++ return pci_irq_table[(slot + pin - 2) % IRQ_LINES];
+
+ return -1;
+ }
+--- a/arch/arm/mach-ixp4xx/miccpt-pci.c
++++ b/arch/arm/mach-ixp4xx/miccpt-pci.c
+@@ -54,7 +54,7 @@ static int __init miccpt_map_irq(const s
+ };
+
+ if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES)
+- return pci_irq_table[(slot + pin - 2) % 4];
++ return pci_irq_table[(slot + pin - 2) % IRQ_LINES];
+
+ return -1;
+ }
projects / openwrt / openwrt.git / commitdiff