adm5120: add 3.18 support

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 44580

target/linux/adm5120/config-3.18

@@ -0,0 +1,190 @@
+CONFIG_ADM5120=y
+CONFIG_ADM5120_ENET=y
+CONFIG_ADM5120_MACH_5GXI=y
+CONFIG_ADM5120_MACH_BR_6104K=y
+CONFIG_ADM5120_MACH_BR_6104KP=y
+CONFIG_ADM5120_MACH_BR_61X4WG=y
+CONFIG_ADM5120_MACH_CAS_771=y
+CONFIG_ADM5120_MACH_EASY5120P_ATA=y
+CONFIG_ADM5120_MACH_EASY5120_RT=y
+CONFIG_ADM5120_MACH_EASY5120_WVOIP=y
+CONFIG_ADM5120_MACH_EASY83000=y
+CONFIG_ADM5120_MACH_EB_214A=y
+CONFIG_ADM5120_MACH_NFS_101=y
+CONFIG_ADM5120_MACH_NP27G=y
+CONFIG_ADM5120_MACH_NP28G=y
+CONFIG_ADM5120_MACH_PMUGW=y
+# CONFIG_ADM5120_MACH_RB_11X is not set
+# CONFIG_ADM5120_MACH_RB_133 is not set
+# CONFIG_ADM5120_MACH_RB_133C is not set
+# CONFIG_ADM5120_MACH_RB_150 is not set
+# CONFIG_ADM5120_MACH_RB_153 is not set
+# CONFIG_ADM5120_MACH_RB_192 is not set
+CONFIG_ADM5120_MACH_WP54=y
+CONFIG_ADM5120_OEM_CELLVISION=y
+CONFIG_ADM5120_OEM_COMPEX=y
+CONFIG_ADM5120_OEM_EDIMAX=y
+CONFIG_ADM5120_OEM_GENERIC=y
+CONFIG_ADM5120_OEM_INFINEON=y
+# CONFIG_ADM5120_OEM_MIKROTIK is not set
+CONFIG_ADM5120_OEM_MOTOROLA=y
+CONFIG_ADM5120_OEM_OSBRIDGE=y
+# CONFIG_ADM5120_OEM_ZYXEL is not set
+CONFIG_ADM5120_SOC_BGA=y
+CONFIG_ADM5120_WDT=y
+CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
+CONFIG_ARCH_DISCARD_MEMBLOCK=y
+CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
+CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
+CONFIG_ARM_AMBA=y
+# CONFIG_ARM_SP805_WATCHDOG is not set
+CONFIG_ATA=m
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_CEVT_R4K=y
+CONFIG_CEVT_R4K_LIB=y
+CONFIG_CMDLINE="console=ttyAM0,115200 rootfstype=squashfs,jffs2"
+CONFIG_CMDLINE_BOOL=y
+# CONFIG_CMDLINE_OVERRIDE is not set
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_CPU_GENERIC_DUMP_TLB=y
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_CPU_MIPS32=y
+CONFIG_CPU_MIPS32_R1=y
+CONFIG_CPU_MIPSR1=y
+CONFIG_CPU_R4K_CACHE_TLB=y
+CONFIG_CPU_R4K_FPU=y
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_CSRC_R4K=y
+CONFIG_CSRC_R4K_LIB=y
+CONFIG_DECOMPRESS_LZMA=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_GENERIC_ATOMIC64=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_IO=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_PCI_IOMAP=y
+CONFIG_GENERIC_SMP_IDLE_THREAD=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_HARDWARE_WATCHPOINTS=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAVE_ARCH_JUMP_LABEL=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_CLK=y
+CONFIG_HAVE_C_RECORDMCOUNT=y
+CONFIG_HAVE_DEBUG_KMEMLEAK=y
+CONFIG_HAVE_DMA_API_DEBUG=y
+CONFIG_HAVE_DMA_ATTRS=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_FUNCTION_TRACE_MCOUNT_TEST=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_GENERIC_HARDIRQS=y
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_IRQ_WORK=y
+CONFIG_HAVE_MEMBLOCK=y
+CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
+CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_HID=m
+CONFIG_HOSTAP=m
+CONFIG_HOSTAP_FIRMWARE=y
+# CONFIG_HOSTAP_FIRMWARE_NVRAM is not set
+CONFIG_HOSTAP_PCI=m
+CONFIG_HW_HAS_PCI=y
+CONFIG_HW_RANDOM=y
+CONFIG_HZ=250
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_IMAGE_CMDLINE_HACK=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_INPUT=m
+# CONFIG_IP_MROUTE_MULTIPLE_TABLES is not set
+CONFIG_IRQ_CPU=y
+CONFIG_IRQ_FORCED_THREADING=y
+# CONFIG_LEDS_TRIGGER_ADM5120_SWITCH is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+CONFIG_LIB80211=m
+CONFIG_LIB80211_CRYPT_CCMP=m
+CONFIG_LIB80211_CRYPT_TKIP=m
+CONFIG_LIB80211_CRYPT_WEP=m
+CONFIG_MII=m
+CONFIG_MIPS=y
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+CONFIG_MIPS_MACHINE=y
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_O32_FP64_SUPPORT is not set
+CONFIG_MODULES_USE_ELF_REL=y
+CONFIG_MTD_ADM5120=y
+CONFIG_MTD_CFI_FIXUP_MACRONIX_BOOTLOC=y
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_MYLOADER_PARTS=y
+CONFIG_MTD_TRXSPLIT=y
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_NEED_PER_CPU_KM=y
+CONFIG_NLS=m
+CONFIG_NO_EXCEPT_FILL=y
+CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
+CONFIG_NO_HZ=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_PCI=y
+CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PERF_USE_VMALLOC=y
+# CONFIG_PREEMPT_RCU is not set
+CONFIG_SCSI=m
+CONFIG_SCSI_MOD=m
+# CONFIG_SERIAL_8250 is not set
+CONFIG_SERIAL_AMBA_PL010=y
+CONFIG_SERIAL_AMBA_PL010_CONSOLE=y
+CONFIG_SERIAL_AMBA_PL010_NUMPORTS=2
+# CONFIG_SERIAL_AMBA_PL011 is not set
+CONFIG_SERIO=y
+CONFIG_SERIO_SERPORT=y
+CONFIG_SOFT_WATCHDOG=m
+# CONFIG_SWAP is not set
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
+CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+CONFIG_TICK_CPU_ACCOUNTING=y
+CONFIG_UIDGID_CONVERTED=y
+CONFIG_USB=m
+CONFIG_USB_ADM5120_HCD=m
+CONFIG_USB_ARCH_HAS_XHCI=y
+CONFIG_USB_COMMON=m
+CONFIG_USB_EHCI_HCD=m
+# CONFIG_USB_EHCI_HCD_PLATFORM is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_HCD=m
+# CONFIG_USB_OHCI_HCD_PLATFORM is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_UHCI_HCD is not set
+CONFIG_WATCHDOG_CORE=y
+CONFIG_ZONE_DMA_FLAG=0

target/linux/adm5120/files-3.18/arch/mips/adm5120/Kconfig

@@ -0,0 +1,197 @@
+if ADM5120
+
+menu "ADM5120 Board selection"
+
+config ADM5120_MACH_CAS_771
+	bool "Cellvision CAS-771/771W support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_SOC_BGA
+	select ADM5120_OEM_CELLVISION
+	default y
+
+config ADM5120_MACH_NFS_101
+	bool "Cellvision NFS-101U/101WU support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_SOC_BGA
+	select ADM5120_OEM_CELLVISION
+	default y
+
+config ADM5120_MACH_NP27G
+	bool "Compex NP27G support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_SOC_BGA
+	select ADM5120_OEM_COMPEX
+	default y
+
+config ADM5120_MACH_NP28G
+	bool "Compex NP28G support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_SOC_BGA
+	select ADM5120_OEM_COMPEX
+	default y
+
+config ADM5120_MACH_WP54
+	bool "Compex WP54 family support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_SOC_BGA
+	select ADM5120_OEM_COMPEX
+	default y
+
+config ADM5120_MACH_EB_214A
+	bool "EB-214A support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_SOC_BGA
+	select ADM5120_OEM_GENERIC
+	default y
+
+config ADM5120_MACH_BR_6104K
+	bool "Edimax BR-6104K support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_OEM_EDIMAX
+	default y
+
+config ADM5120_MACH_BR_6104KP
+	bool "Edimax BR-6104KP support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_OEM_EDIMAX
+	default y
+
+config ADM5120_MACH_BR_61X4WG
+	bool "Edimax BR-6104WG/6114WG support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_SOC_BGA
+	select ADM5120_OEM_EDIMAX
+	default y
+
+config ADM5120_MACH_EASY5120_RT
+	bool "Infineon EASY 5120-RT Reference Board support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_SOC_BGA
+	select ADM5120_OEM_INFINEON
+	default y
+
+config ADM5120_MACH_EASY5120_WVOIP
+	bool "Infineon EASY 5120-WVoIP Reference Board support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_SOC_BGA
+	select ADM5120_OEM_INFINEON
+	default y
+
+config ADM5120_MACH_EASY5120P_ATA
+	bool "Infineon EASY 5120P-ATA Reference Board support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_OEM_INFINEON
+	default y
+
+config ADM5120_MACH_EASY83000
+	bool "Infineon EASY 83000 Reference Board support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_OEM_INFINEON
+	default y
+
+config ADM5120_MACH_RB_11X
+	bool "MikroTik RouterBOARD 111/112 support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_SOC_BGA
+	select ADM5120_OEM_MIKROTIK
+	default y
+
+config ADM5120_MACH_RB_133
+	bool "MikroTik RouterBOARD 133 support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_SOC_BGA
+	select ADM5120_OEM_MIKROTIK
+	default y
+
+config ADM5120_MACH_RB_133C
+	bool "MikroTik RouterBOARD 133C support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_SOC_BGA
+	select ADM5120_OEM_MIKROTIK
+	default y
+
+config ADM5120_MACH_RB_150
+	bool "MikroTik RouterBOARD 150 support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_OEM_MIKROTIK
+	default y
+
+config ADM5120_MACH_RB_153
+	bool "MikroTik RouterBOARD 153 support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_SOC_BGA
+	select ADM5120_OEM_MIKROTIK
+	default y
+
+config ADM5120_MACH_RB_192
+	bool "MikroTik RouterBOARD 192 support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_SOC_BGA
+	select ADM5120_OEM_MIKROTIK
+	default y
+
+config ADM5120_MACH_PMUGW
+	bool "Motorola Powerline MU Gateway"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_SOC_BGA
+	select ADM5120_OEM_MOTOROLA
+	default y
+
+config ADM5120_MACH_5GXI
+	bool "OSBRiDGE 5GXi/5XLi support"
+	depends on CPU_LITTLE_ENDIAN
+	select ADM5120_SOC_BGA
+	select ADM5120_OEM_OSBRIDGE
+	default y
+
+config ADM5120_MACH_P_334WT
+	bool "ZyXEL Prestige 334WT"
+	depends on CPU_BIG_ENDIAN
+	select ADM5120_SOC_BGA
+	select ADM5120_OEM_ZYXEL
+	default y
+
+config ADM5120_MACH_P_335
+	bool "ZyXEL Prestige 335/335WT"
+	depends on CPU_BIG_ENDIAN
+	select ADM5120_SOC_BGA
+	select ADM5120_OEM_ZYXEL
+	default y
+
+endmenu
+
+config ADM5120_SOC_BGA
+	select HW_HAS_PCI
+	def_bool n
+
+config ADM5120_OEM_CELLVISION
+	def_bool n
+
+config ADM5120_OEM_COMPEX
+	def_bool n
+
+config ADM5120_OEM_EDIMAX
+	def_bool n
+
+config ADM5120_OEM_GENERIC
+	def_bool n
+
+config ADM5120_OEM_INFINEON
+	def_bool n
+
+config ADM5120_OEM_MIKROTIK
+	def_bool n
+
+config ADM5120_OEM_MOTOROLA
+	def_bool n
+
+config ADM5120_OEM_OSBRIDGE
+	def_bool n
+
+config ADM5120_OEM_ZYXEL
+	def_bool n
+
+config ARM_AMBA
+	def_bool y
+
+endif

target/linux/adm5120/files-3.18/arch/mips/adm5120/Platform

@@ -0,0 +1,19 @@
+#
+# Infineon/ADMtek ADM5120
+#
+
+platform-$(CONFIG_ADM5120)			+= adm5120/common/
+
+platform-$(CONFIG_ADM5120_OEM_CELLVISION)	+= adm5120/cellvision/
+platform-$(CONFIG_ADM5120_OEM_COMPEX)		+= adm5120/compex/
+platform-$(CONFIG_ADM5120_OEM_EDIMAX)		+= adm5120/edimax/
+platform-$(CONFIG_ADM5120_OEM_GENERIC)		+= adm5120/generic/
+platform-$(CONFIG_ADM5120_OEM_INFINEON)		+= adm5120/infineon/
+platform-$(CONFIG_ADM5120_OEM_MIKROTIK)		+= adm5120/mikrotik/
+platform-$(CONFIG_ADM5120_OEM_MOTOROLA)		+= adm5120/motorola/
+platform-$(CONFIG_ADM5120_OEM_OSBRIDGE)		+= adm5120/osbridge/
+platform-$(CONFIG_ADM5120_OEM_ZYXEL)		+= adm5120/zyxel/
+
+cflags-$(CONFIG_ADM5120)			+= -I$(srctree)/arch/mips/include/asm/mach-adm5120
+libs-$(CONFIG_ADM5120)				+= arch/mips/adm5120/prom/
+load-$(CONFIG_ADM5120)				+= 0xffffffff80001000

target/linux/adm5120/files-3.18/arch/mips/adm5120/cellvision/Makefile

@@ -0,0 +1,4 @@
+obj-y	+= cellvision.o
+
+obj-$(CONFIG_ADM5120_MACH_CAS_771)	+= cas-771.o
+obj-$(CONFIG_ADM5120_MACH_NFS_101)	+= nfs-101.o

target/linux/adm5120/files-3.18/arch/mips/adm5120/cellvision/cas-771.c

@@ -0,0 +1,37 @@
+/*
+ *  Cellvision/SparkLAN CAS-771/771W support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "cellvision.h"
+
+static struct adm5120_pci_irq cas771_pci_irqs[] __initdata = {
+	PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
+	PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI1),
+	PCIIRQ(3, 2, 3, ADM5120_IRQ_PCI2)
+};
+
+static struct gpio_led cas771_gpio_leds[] __initdata = {
+	GPIO_LED_STD(ADM5120_GPIO_PIN0, "cam_flash",	NULL),
+	/* GPIO PIN3 is the reset */
+	GPIO_LED_STD(ADM5120_GPIO_PIN6, "access",	NULL),
+	GPIO_LED_STD(ADM5120_GPIO_P0L1, "status",	NULL),
+	GPIO_LED_STD(ADM5120_GPIO_P0L2, "diag",		NULL),
+};
+
+static void __init cas771_setup(void)
+{
+	cas7xx_setup();
+	adm5120_add_device_gpio_leds(ARRAY_SIZE(cas771_gpio_leds),
+					cas771_gpio_leds);
+	adm5120_pci_set_irq_map(ARRAY_SIZE(cas771_pci_irqs), cas771_pci_irqs);
+}
+
+MIPS_MACHINE(MACH_ADM5120_CAS771, "CAS-771", "Cellvision CAS-771/771W",
+	     cas771_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/cellvision/cellvision.c

@@ -0,0 +1,147 @@
+/*
+ *  Cellvision/SparkLAN boards
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "cellvision.h"
+
+#include <prom/admboot.h>
+
+#define CELLVISION_GPIO_FLASH_A20	ADM5120_GPIO_PIN5
+#define CELLVISION_GPIO_DEV_MASK	(1 << CELLVISION_GPIO_FLASH_A20)
+
+#define CELLVISION_CONFIG_OFFSET	0x8000
+#define CELLVISION_CONFIG_SIZE		0x1000
+
+static struct mtd_partition cas6xx_partitions[] = {
+	{
+		.name	= "admboot",
+		.offset	= 0,
+		.size	= 32*1024,
+		.mask_flags = MTD_WRITEABLE,
+	} , {
+		.name	= "config",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= 32*1024,
+	} , {
+		.name	= "nvfs1",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= 64*1024,
+	} , {
+		.name	= "nvfs2",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= 64*1024,
+	} , {
+		.name	= "firmware",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= MTDPART_SIZ_FULL,
+	}
+};
+
+static struct mtd_partition cas7xx_partitions[] = {
+	{
+		.name	= "admboot",
+		.offset	= 0,
+		.size	= 32*1024,
+		.mask_flags = MTD_WRITEABLE,
+	} , {
+		.name	= "config",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= 32*1024,
+	} , {
+		.name	= "nvfs",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= 128*1024,
+	} , {
+		.name	= "firmware",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= MTDPART_SIZ_FULL,
+	}
+};
+
+static void switch_bank_gpio5(unsigned bank)
+{
+	switch (bank) {
+	case 0:
+		gpio_set_value(CELLVISION_GPIO_FLASH_A20, 0);
+		break;
+	case 1:
+		gpio_set_value(CELLVISION_GPIO_FLASH_A20, 1);
+		break;
+	}
+}
+
+static void __init cellvision_flash_setup(void)
+{
+	/* setup flash A20 line */
+	gpio_request(CELLVISION_GPIO_FLASH_A20, NULL);
+	gpio_direction_output(CELLVISION_GPIO_FLASH_A20, 0);
+
+	adm5120_flash0_data.switch_bank = switch_bank_gpio5;
+	adm5120_add_device_flash(0);
+}
+
+void __init cellvision_mac_setup(void)
+{
+	u8 mac_base[6];
+	int err;
+
+	err = admboot_get_mac_base(CELLVISION_CONFIG_OFFSET,
+				   CELLVISION_CONFIG_SIZE, mac_base);
+
+	if ((err) || !is_valid_ether_addr(mac_base))
+		random_ether_addr(mac_base);
+
+	adm5120_setup_eth_macs(mac_base);
+}
+
+void __init cas6xx_flash_setup(void)
+{
+	adm5120_flash0_data.nr_parts = ARRAY_SIZE(cas6xx_partitions);
+	adm5120_flash0_data.parts = cas6xx_partitions;
+
+	cellvision_flash_setup();
+}
+
+void __init cas7xx_flash_setup(void)
+{
+	adm5120_flash0_data.nr_parts = ARRAY_SIZE(cas7xx_partitions);
+	adm5120_flash0_data.parts = cas7xx_partitions;
+
+	cellvision_flash_setup();
+}
+
+void __init cas6xx_setup(void)
+{
+	cas6xx_flash_setup();
+	adm5120_add_device_uart(0);
+	adm5120_add_device_uart(1);
+	adm5120_add_device_switch(1, NULL);
+}
+
+MIPS_MACHINE(MACH_ADM5120_CAS630, "CAS-630", "Cellvision CAS-630/630W",
+	     cas6xx_setup);
+MIPS_MACHINE(MACH_ADM5120_CAS670, "CAS-670", "Cellvision CAS-670/670W",
+	     cas6xx_setup);
+
+void __init cas7xx_setup(void)
+{
+	cas7xx_flash_setup();
+	cellvision_mac_setup();
+	adm5120_add_device_uart(0);
+	adm5120_add_device_uart(1);
+	adm5120_add_device_switch(1, NULL);
+}
+
+MIPS_MACHINE(MACH_ADM5120_CAS700, "CAS-700", "Cellvision CAS-700/700W",
+	     cas7xx_setup);
+MIPS_MACHINE(MACH_ADM5120_CAS790, "CAS-790", "Cellvision CAS-790",
+	     cas7xx_setup);
+MIPS_MACHINE(MACH_ADM5120_CAS861, "CAS-861", "Cellvision CAS-861/861W",
+	     cas7xx_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/cellvision/cellvision.h

@@ -0,0 +1,28 @@
+/*
+ *  Cellvision/SparkLAN boards
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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/init.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+#include <linux/etherdevice.h>
+
+#include <asm/mips_machine.h>
+
+#include <asm/mach-adm5120/adm5120_info.h>
+#include <asm/mach-adm5120/adm5120_platform.h>
+
+extern void cellvision_mac_setup(void) __init;
+
+extern void cas6xx_flash_setup(void) __init;
+extern void cas7xx_flash_setup(void) __init;
+extern void cas6xx_setup(void) __init;
+extern void cas7xx_setup(void) __init;

target/linux/adm5120/files-3.18/arch/mips/adm5120/cellvision/nfs-101.c

@@ -0,0 +1,47 @@
+/*
+ *  Cellvision/SparkLAN NFS-101U/WU support
+ *
+ *  Copyright (C) 2007-2009 Gabor Juhos <juhosg@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 "cellvision.h"
+
+static struct adm5120_pci_irq nfs101_pci_irqs[] __initdata = {
+	/* miniPCI slot */
+	PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
+
+	/* ALi USB controller */
+	PCIIRQ(3, 0, 2, ADM5120_IRQ_PCI2),
+	PCIIRQ(3, 3, 1, ADM5120_IRQ_PCI1),
+
+	/* NEC USB controller */
+	PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI1),
+	PCIIRQ(3, 1, 2, ADM5120_IRQ_PCI2),
+	PCIIRQ(3, 2, 3, ADM5120_IRQ_PCI2),
+};
+
+static u8 nfs101_vlans[6] __initdata = {
+	/* FIXME: not tested */
+	0x5f, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static void __init nfs101_setup(void)
+{
+	cas6xx_flash_setup();
+	cellvision_mac_setup();
+
+	adm5120_add_device_uart(0);
+	adm5120_add_device_uart(1);
+	adm5120_add_device_switch(1, nfs101_vlans);
+
+	adm5120_pci_set_irq_map(ARRAY_SIZE(nfs101_pci_irqs),
+				nfs101_pci_irqs);
+}
+
+MIPS_MACHINE(MACH_ADM5120_NFS101U, "NFS-101U", "Cellvision NFS-101U/101WU",
+	     nfs101_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/common/Makefile

@@ -0,0 +1,8 @@
+#
+# Makefile for the Infineon/ADMtek ADM5120 SoC specific parts of the kernel
+#
+
+obj-y	:= adm5120.o setup.o prom.o irq.o memory.o clock.o \
+	   gpio.o platform.o
+
+obj-$(CONFIG_EARLY_PRINTK)	+= early-printk.o

target/linux/adm5120/files-3.18/arch/mips/adm5120/common/adm5120.c

@@ -0,0 +1,76 @@
+/*
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+
+#include <asm/addrspace.h>
+
+#include <asm/mach-adm5120/adm5120_info.h>
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <asm/mach-adm5120/adm5120_switch.h>
+
+unsigned int adm5120_product_code;
+unsigned int adm5120_revision;
+unsigned int adm5120_package;
+unsigned int adm5120_nand_boot;
+unsigned long adm5120_speed;
+
+/*
+ * CPU settings detection
+ */
+#define CODE_GET_PC(c)		((c) & CODE_PC_MASK)
+#define CODE_GET_REV(c)		(((c) >> CODE_REV_SHIFT) & CODE_REV_MASK)
+#define CODE_GET_PK(c)		(((c) >> CODE_PK_SHIFT) & CODE_PK_MASK)
+#define CODE_GET_CLKS(c)	(((c) >> CODE_CLKS_SHIFT) & CODE_CLKS_MASK)
+#define CODE_GET_NAB(c)		(((c) & CODE_NAB) != 0)
+
+void adm5120_ndelay(u32 ns)
+{
+	u32	t;
+
+	SW_WRITE_REG(SWITCH_REG_TIMER, TIMER_PERIOD_DEFAULT);
+	SW_WRITE_REG(SWITCH_REG_TIMER_INT, (TIMER_INT_TOS | TIMER_INT_TOM));
+
+	t = (ns+640) / 640;
+	t &= TIMER_PERIOD_MASK;
+	SW_WRITE_REG(SWITCH_REG_TIMER, t | TIMER_TE);
+
+	/* wait until the timer expires */
+	do {
+		t = SW_READ_REG(SWITCH_REG_TIMER_INT);
+	} while ((t & TIMER_INT_TOS) == 0);
+
+	/* leave the timer disabled */
+	SW_WRITE_REG(SWITCH_REG_TIMER, TIMER_PERIOD_DEFAULT);
+	SW_WRITE_REG(SWITCH_REG_TIMER_INT, (TIMER_INT_TOS | TIMER_INT_TOM));
+}
+
+void __init adm5120_soc_init(void)
+{
+	u32 code;
+	u32 clks;
+
+	code = SW_READ_REG(SWITCH_REG_CODE);
+
+	adm5120_product_code = CODE_GET_PC(code);
+	adm5120_revision = CODE_GET_REV(code);
+	adm5120_package = (CODE_GET_PK(code) == CODE_PK_BGA) ?
+		ADM5120_PACKAGE_BGA : ADM5120_PACKAGE_PQFP;
+	adm5120_nand_boot = CODE_GET_NAB(code);
+
+	clks = CODE_GET_CLKS(code);
+	adm5120_speed = ADM5120_SPEED_175;
+	if (clks & 1)
+		adm5120_speed += 25000000;
+	if (clks & 2)
+		adm5120_speed += 50000000;
+}

target/linux/adm5120/files-3.18/arch/mips/adm5120/common/clock.c

@@ -0,0 +1,65 @@
+/*
+ *  ADM5120 minimal CLK API implementation
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This file was based on the CLK API implementation in:
+ *	arch/mips/tx4938/toshiba_rbtx4938/setup.c
+ *	Copyright (C) 2000-2001 Toshiba Corporation
+ *	2003-2005 (c) MontaVista Software, Inc.
+ *
+ *  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/string.h>
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/device.h>
+
+#include <asm/mach-adm5120/adm5120_defs.h>
+
+struct clk {
+	unsigned long rate;
+};
+
+static struct clk uart_clk = {
+	.rate = ADM5120_UART_CLOCK
+};
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+	const char *name = dev_name(dev);
+
+	if (!strcmp(name, "apb:uart0") || !strcmp(name, "apb:uart1"))
+		return &uart_clk;
+
+	return ERR_PTR(-ENOENT);
+}
+EXPORT_SYMBOL(clk_get);
+
+int clk_enable(struct clk *clk)
+{
+	return 0;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+	return clk->rate;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+void clk_put(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_put);

target/linux/adm5120/files-3.18/arch/mips/adm5120/common/early-printk.c

@@ -0,0 +1,31 @@
+/*
+ *  ADM5120 specific early printk support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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/init.h>
+#include <linux/io.h>
+
+#include <asm/addrspace.h>
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <asm/mach-adm5120/adm5120_uart.h>
+
+#define UART_READ(r) \
+	__raw_readl((void __iomem *)(KSEG1ADDR(ADM5120_UART0_BASE)+(r)))
+#define UART_WRITE(r, v) \
+	__raw_writel((v), (void __iomem *)(KSEG1ADDR(ADM5120_UART0_BASE)+(r)))
+
+void __init prom_putchar(char ch)
+{
+	while ((UART_READ(UART_REG_FLAG) & UART_FLAG_TXFE) == 0)
+		;
+	UART_WRITE(UART_REG_DATA, ch);
+	while ((UART_READ(UART_REG_FLAG) & UART_FLAG_TXFE) == 0)
+		;
+}

target/linux/adm5120/files-3.18/arch/mips/adm5120/common/gpio.c

@@ -0,0 +1,328 @@
+/*
+ *  ADM5120 generic GPIO API support via GPIOLIB
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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/init.h>
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/irq.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <asm/addrspace.h>
+
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <asm/mach-adm5120/adm5120_info.h>
+#include <asm/mach-adm5120/adm5120_switch.h>
+
+#define GPIO_REG(r)	(void __iomem *)(KSEG1ADDR(ADM5120_SWITCH_BASE) + r)
+
+struct gpio1_desc {
+	void __iomem	*reg;		/* register address */
+	u8		iv_shift;	/* shift amount for input bit */
+	u8		mode_shift;	/* shift amount for mode bits */
+};
+
+#define GPIO1_DESC(p, l) {						\
+		.reg = GPIO_REG(SWITCH_REG_PORT0_LED + ((p) * 4)),	\
+		.iv_shift = LED0_IV_SHIFT + (l),			\
+		.mode_shift = (l) * 4					\
+	}
+
+static struct gpio1_desc gpio1_table[15] = {
+	GPIO1_DESC(0, 0), GPIO1_DESC(0, 1), GPIO1_DESC(0, 2),
+	GPIO1_DESC(1, 0), GPIO1_DESC(1, 1), GPIO1_DESC(1, 2),
+	GPIO1_DESC(2, 0), GPIO1_DESC(2, 1), GPIO1_DESC(2, 2),
+	GPIO1_DESC(3, 0), GPIO1_DESC(3, 1), GPIO1_DESC(3, 2),
+	GPIO1_DESC(4, 0), GPIO1_DESC(4, 1), GPIO1_DESC(4, 2)
+};
+
+static u32 gpio_conf2;
+
+int adm5120_gpio_to_irq(unsigned gpio)
+{
+	int ret;
+
+	switch (gpio) {
+	case ADM5120_GPIO_PIN2:
+		ret = ADM5120_IRQ_GPIO2;
+		break;
+	case ADM5120_GPIO_PIN4:
+		ret = ADM5120_IRQ_GPIO4;
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL(adm5120_gpio_to_irq);
+
+int adm5120_irq_to_gpio(unsigned irq)
+{
+	int ret;
+
+	switch (irq) {
+	case ADM5120_IRQ_GPIO2:
+		ret = ADM5120_GPIO_PIN2;
+		break;
+	case ADM5120_IRQ_GPIO4:
+		ret = ADM5120_GPIO_PIN4;
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL(adm5120_irq_to_gpio);
+
+/*
+ * Helpers for GPIO lines in GPIO_CONF0 register
+ */
+#define PIN_IM(p)	((1 << GPIO_CONF0_IM_SHIFT) << p)
+#define PIN_IV(p)	((1 << GPIO_CONF0_IV_SHIFT) << p)
+#define PIN_OE(p)	((1 << GPIO_CONF0_OE_SHIFT) << p)
+#define PIN_OV(p)	((1 << GPIO_CONF0_OV_SHIFT) << p)
+
+int __adm5120_gpio0_get_value(unsigned offset)
+{
+	void __iomem **reg;
+	u32 t;
+
+	reg = GPIO_REG(SWITCH_REG_GPIO_CONF0);
+
+	t = __raw_readl(reg);
+	if ((t & PIN_IM(offset)) != 0)
+		t &= PIN_IV(offset);
+	else
+		t &= PIN_OV(offset);
+
+	return (t) ? 1 : 0;
+}
+EXPORT_SYMBOL(__adm5120_gpio0_get_value);
+
+void __adm5120_gpio0_set_value(unsigned offset, int value)
+{
+	void __iomem **reg;
+	u32 t;
+
+	reg = GPIO_REG(SWITCH_REG_GPIO_CONF0);
+
+	t = __raw_readl(reg);
+	if (value == 0)
+		t &= ~(PIN_OV(offset));
+	else
+		t |= PIN_OV(offset);
+
+	__raw_writel(t, reg);
+}
+EXPORT_SYMBOL(__adm5120_gpio0_set_value);
+
+static int adm5120_gpio0_get_value(struct gpio_chip *chip, unsigned offset)
+{
+	return __adm5120_gpio0_get_value(offset);
+}
+
+static void adm5120_gpio0_set_value(struct gpio_chip *chip,
+				    unsigned offset, int value)
+{
+	__adm5120_gpio0_set_value(offset, value);
+}
+
+static int adm5120_gpio0_direction_input(struct gpio_chip *chip,
+					 unsigned offset)
+{
+	void __iomem **reg;
+	u32 t;
+
+	reg = GPIO_REG(SWITCH_REG_GPIO_CONF0);
+
+	t = __raw_readl(reg);
+	t &= ~(PIN_OE(offset));
+	t |= PIN_IM(offset);
+	__raw_writel(t, reg);
+
+	return 0;
+}
+
+static int adm5120_gpio0_direction_output(struct gpio_chip *chip,
+					  unsigned offset, int value)
+{
+	void __iomem **reg;
+	u32 t;
+
+	reg = GPIO_REG(SWITCH_REG_GPIO_CONF0);
+
+	t = __raw_readl(reg);
+	t &= ~(PIN_IM(offset) | PIN_OV(offset));
+	t |= PIN_OE(offset);
+
+	if (value)
+		t |= PIN_OV(offset);
+
+	__raw_writel(t, reg);
+
+	return 0;
+}
+
+static struct gpio_chip adm5120_gpio0_chip = {
+	.label			= "adm5120 gpio0",
+	.get			= adm5120_gpio0_get_value,
+	.set			= adm5120_gpio0_set_value,
+	.direction_input	= adm5120_gpio0_direction_input,
+	.direction_output	= adm5120_gpio0_direction_output,
+	.base			= ADM5120_GPIO_PIN0,
+	.ngpio			= ADM5120_GPIO_PIN7 - ADM5120_GPIO_PIN0 + 1,
+};
+
+int __adm5120_gpio1_get_value(unsigned offset)
+{
+	void __iomem **reg;
+	u32 t, m;
+
+	reg = gpio1_table[offset].reg;
+
+	t = __raw_readl(reg);
+	m = (t >> gpio1_table[offset].mode_shift) & LED_MODE_MASK;
+	if (m == LED_MODE_INPUT)
+		return (t >> gpio1_table[offset].iv_shift) & 1;
+
+	if (m == LED_MODE_OUT_LOW)
+		return 0;
+
+	return 1;
+}
+EXPORT_SYMBOL(__adm5120_gpio1_get_value);
+
+void __adm5120_gpio1_set_value(unsigned offset, int value)
+{
+	void __iomem **reg;
+	u32 t, s;
+
+	reg = gpio1_table[offset].reg;
+	s = gpio1_table[offset].mode_shift;
+
+	t = __raw_readl(reg);
+	t &= ~(LED_MODE_MASK << s);
+
+	switch (value) {
+	case ADM5120_GPIO_LOW:
+		t |= (LED_MODE_OUT_LOW << s);
+		break;
+	case ADM5120_GPIO_FLASH:
+	case ADM5120_GPIO_LINK:
+	case ADM5120_GPIO_SPEED:
+	case ADM5120_GPIO_DUPLEX:
+	case ADM5120_GPIO_ACT:
+	case ADM5120_GPIO_COLL:
+	case ADM5120_GPIO_LINK_ACT:
+	case ADM5120_GPIO_DUPLEX_COLL:
+	case ADM5120_GPIO_10M_ACT:
+	case ADM5120_GPIO_100M_ACT:
+		t |= ((value & LED_MODE_MASK) << s);
+		break;
+	default:
+		t |= (LED_MODE_OUT_HIGH << s);
+		break;
+	}
+
+	__raw_writel(t, reg);
+}
+EXPORT_SYMBOL(__adm5120_gpio1_set_value);
+
+static int adm5120_gpio1_get_value(struct gpio_chip *chip, unsigned offset)
+{
+	return __adm5120_gpio1_get_value(offset);
+}
+
+static void adm5120_gpio1_set_value(struct gpio_chip *chip,
+				    unsigned offset, int value)
+{
+	__adm5120_gpio1_set_value(offset, value);
+}
+
+static int adm5120_gpio1_direction_input(struct gpio_chip *chip,
+					 unsigned offset)
+{
+	void __iomem **reg;
+	u32 t;
+
+	reg = gpio1_table[offset].reg;
+	t = __raw_readl(reg);
+	t &= ~(LED_MODE_MASK << gpio1_table[offset].mode_shift);
+	__raw_writel(t, reg);
+
+	return 0;
+}
+
+static int adm5120_gpio1_direction_output(struct gpio_chip *chip,
+					  unsigned offset, int value)
+{
+	__adm5120_gpio1_set_value(offset, value);
+	return 0;
+}
+
+static struct gpio_chip adm5120_gpio1_chip = {
+	.label			= "adm5120 gpio1",
+	.get			= adm5120_gpio1_get_value,
+	.set			= adm5120_gpio1_set_value,
+	.direction_input	= adm5120_gpio1_direction_input,
+	.direction_output	= adm5120_gpio1_direction_output,
+	.base			= ADM5120_GPIO_P0L0,
+	.ngpio			= ADM5120_GPIO_P4L2 - ADM5120_GPIO_P0L0 + 1,
+};
+
+void __init adm5120_gpio_csx0_enable(void)
+{
+	gpio_conf2 |= GPIO_CONF2_CSX0;
+	SW_WRITE_REG(SWITCH_REG_GPIO_CONF2, gpio_conf2);
+
+	gpio_request(ADM5120_GPIO_PIN1, "CSX0");
+}
+
+void __init adm5120_gpio_csx1_enable(void)
+{
+	gpio_conf2 |= GPIO_CONF2_CSX1;
+	SW_WRITE_REG(SWITCH_REG_GPIO_CONF2, gpio_conf2);
+
+	gpio_request(ADM5120_GPIO_PIN3, "CSX1");
+}
+
+void __init adm5120_gpio_ew_enable(void)
+{
+	gpio_conf2 |= GPIO_CONF2_EW;
+	SW_WRITE_REG(SWITCH_REG_GPIO_CONF2, gpio_conf2);
+
+	gpio_request(ADM5120_GPIO_PIN0, "EW");
+}
+
+void __init adm5120_gpio_init(void)
+{
+	int err;
+
+	SW_WRITE_REG(SWITCH_REG_GPIO_CONF2, gpio_conf2);
+
+	if (adm5120_package_pqfp())
+		adm5120_gpio0_chip.ngpio = 4;
+
+	err = gpiochip_add(&adm5120_gpio0_chip);
+	if (err)
+		panic("cannot add ADM5120 GPIO0 chip, error=%d", err);
+
+	err = gpiochip_add(&adm5120_gpio1_chip);
+	if (err)
+		panic("cannot add ADM5120 GPIO1 chip, error=%d", err);
+
+}

target/linux/adm5120/files-3.18/arch/mips/adm5120/common/irq.c

@@ -0,0 +1,171 @@
+/*
+ *  ADM5120 specific interrupt handlers
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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/init.h>
+#include <linux/kernel.h>
+#include <linux/version.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/io.h>
+#include <linux/bitops.h>
+
+#include <asm/irq_cpu.h>
+#include <asm/mipsregs.h>
+
+#include <asm/mach-adm5120/adm5120_defs.h>
+
+static void adm5120_intc_irq_unmask(struct irq_data *d);
+static void adm5120_intc_irq_mask(struct irq_data *d);
+static int  adm5120_intc_irq_set_type(struct irq_data *d, unsigned int flow_type);
+
+static inline void intc_write_reg(unsigned int reg, u32 val)
+{
+	void __iomem *base = (void __iomem *)KSEG1ADDR(ADM5120_INTC_BASE);
+
+	__raw_writel(val, base + reg);
+}
+
+static inline u32 intc_read_reg(unsigned int reg)
+{
+	void __iomem *base = (void __iomem *)KSEG1ADDR(ADM5120_INTC_BASE);
+
+	return __raw_readl(base + reg);
+}
+
+static struct irq_chip adm5120_intc_irq_chip = {
+	.name		= "INTC",
+	.irq_unmask	= adm5120_intc_irq_unmask,
+	.irq_mask	= adm5120_intc_irq_mask,
+	.irq_mask_ack	= adm5120_intc_irq_mask,
+	.irq_set_type	= adm5120_intc_irq_set_type
+};
+
+static struct irqaction adm5120_intc_irq_action = {
+	.handler	= no_action,
+	.name		= "cascade [INTC]"
+};
+
+static void adm5120_intc_irq_unmask(struct irq_data *d)
+{
+	intc_write_reg(INTC_REG_IRQ_ENABLE, 1 << (d->irq - ADM5120_INTC_IRQ_BASE));
+}
+
+static void adm5120_intc_irq_mask(struct irq_data *d)
+{
+	intc_write_reg(INTC_REG_IRQ_DISABLE, 1 << (d->irq - ADM5120_INTC_IRQ_BASE));
+}
+
+static int adm5120_intc_irq_set_type(struct irq_data *d, unsigned int flow_type)
+{
+	unsigned int irq = d->irq;
+	unsigned int sense;
+	unsigned long mode;
+	int err = 0;
+
+	sense = flow_type & (IRQ_TYPE_SENSE_MASK);
+	switch (sense) {
+	case IRQ_TYPE_NONE:
+	case IRQ_TYPE_LEVEL_HIGH:
+		break;
+	case IRQ_TYPE_LEVEL_LOW:
+		switch (irq) {
+		case ADM5120_IRQ_GPIO2:
+		case ADM5120_IRQ_GPIO4:
+			break;
+		default:
+			err = -EINVAL;
+			break;
+		}
+		break;
+	default:
+		err = -EINVAL;
+		break;
+	}
+
+	if (err)
+		return err;
+
+	switch (irq) {
+	case ADM5120_IRQ_GPIO2:
+	case ADM5120_IRQ_GPIO4:
+		mode = intc_read_reg(INTC_REG_INT_MODE);
+		if (sense == IRQ_TYPE_LEVEL_LOW)
+			mode |= (1 << (irq - ADM5120_INTC_IRQ_BASE));
+		else
+			mode &= ~(1 << (irq - ADM5120_INTC_IRQ_BASE));
+
+		intc_write_reg(INTC_REG_INT_MODE, mode);
+		break;
+	}
+
+	return 0;
+}
+
+static void adm5120_intc_irq_dispatch(void)
+{
+	unsigned long status;
+	int irq;
+
+	status = intc_read_reg(INTC_REG_IRQ_STATUS) & INTC_INT_ALL;
+	if (status) {
+		irq = ADM5120_INTC_IRQ_BASE + fls(status) - 1;
+		do_IRQ(irq);
+	} else
+		spurious_interrupt();
+}
+
+asmlinkage void plat_irq_dispatch(void)
+{
+	unsigned long pending;
+
+	pending = read_c0_status() & read_c0_cause() & ST0_IM;
+
+	if (pending & STATUSF_IP7)
+		do_IRQ(ADM5120_IRQ_COUNTER);
+	else if (pending & STATUSF_IP2)
+		adm5120_intc_irq_dispatch();
+	else
+		spurious_interrupt();
+}
+
+#define INTC_IRQ_STATUS (IRQ_LEVEL | IRQ_TYPE_LEVEL_HIGH | IRQ_DISABLED)
+static void __init adm5120_intc_irq_init(void)
+{
+	int i;
+
+	/* disable all interrupts */
+	intc_write_reg(INTC_REG_IRQ_DISABLE, INTC_INT_ALL);
+
+	/* setup all interrupts to generate IRQ instead of FIQ */
+	intc_write_reg(INTC_REG_INT_MODE, 0);
+
+	/* set active level for all external interrupts to HIGH */
+	intc_write_reg(INTC_REG_INT_LEVEL, 0);
+
+	/* disable usage of the TEST_SOURCE register */
+	intc_write_reg(INTC_REG_IRQ_SOURCE_SELECT, 0);
+
+	for (i = ADM5120_INTC_IRQ_BASE;
+		i <= ADM5120_INTC_IRQ_BASE + INTC_IRQ_LAST;
+		i++) {
+		irq_set_chip_and_handler(i, &adm5120_intc_irq_chip,
+			handle_level_irq);
+	}
+
+	setup_irq(ADM5120_IRQ_INTC, &adm5120_intc_irq_action);
+}
+
+void __init arch_init_irq(void)
+{
+	mips_cpu_irq_init();
+	adm5120_intc_irq_init();
+}

target/linux/adm5120/files-3.18/arch/mips/adm5120/common/memory.c

@@ -0,0 +1,149 @@
+/*
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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/init.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/io.h>
+
+#include <asm/bootinfo.h>
+#include <asm/addrspace.h>
+
+#include <asm/mach-adm5120/adm5120_info.h>
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <asm/mach-adm5120/adm5120_switch.h>
+#include <asm/mach-adm5120/adm5120_mpmc.h>
+
+#ifdef DEBUG
+#  define mem_dbg(f, a...)	printk(KERN_INFO "mem_detect: " f, ## a)
+#else
+#  define mem_dbg(f, a...)
+#endif
+
+unsigned long adm5120_memsize;
+
+#define MEM_READL(a)		__raw_readl((void __iomem *)(a))
+#define MEM_WRITEL(a, v)	__raw_writel((v), (void __iomem *)(a))
+
+static int __init mem_check_pattern(u8 *addr, unsigned long offs)
+{
+	u32 *p1 = (u32 *)addr;
+	u32 *p2 = (u32 *)(addr+offs);
+	u32 t, u, v;
+
+	/* save original value */
+	t = MEM_READL(p1);
+
+	u = MEM_READL(p2);
+	if (t != u)
+		return 0;
+
+	v = 0x55555555;
+	if (u == v)
+		v = 0xAAAAAAAA;
+
+	mem_dbg("write 0x%08X to 0x%08lX\n", v, (unsigned long)p1);
+
+	MEM_WRITEL(p1, v);
+	adm5120_ndelay(1000);
+	u = MEM_READL(p2);
+
+	mem_dbg("pattern at 0x%08lX is 0x%08X\n", (unsigned long)p2, u);
+
+	/* restore original value */
+	MEM_WRITEL(p1, t);
+
+	return (v == u);
+}
+
+static void __init adm5120_detect_memsize(void)
+{
+	u32	memctrl;
+	u32	size, maxsize;
+	u8	*p;
+
+	memctrl = SW_READ_REG(SWITCH_REG_MEMCTRL);
+	switch (memctrl & MEMCTRL_SDRS_MASK) {
+	case MEMCTRL_SDRS_4M:
+		maxsize = 4 << 20;
+		break;
+	case MEMCTRL_SDRS_8M:
+		maxsize = 8 << 20;
+		break;
+	case MEMCTRL_SDRS_16M:
+		maxsize = 16 << 20;
+		break;
+	default:
+		maxsize = 64 << 20;
+		break;
+	}
+
+	mem_dbg("checking for %uMB chip in 1st bank\n", maxsize >> 20);
+
+	/* detect size of the 1st SDRAM bank */
+	p = (u8 *)KSEG1ADDR(0);
+	for (size = 2<<20; size <= (maxsize >> 1); size <<= 1) {
+		if (mem_check_pattern(p, size)) {
+			/* mirrored address */
+			mem_dbg("mirrored data found at offset 0x%08X\n", size);
+			break;
+		}
+	}
+
+	mem_dbg("chip size in 1st bank is %uMB\n", size >> 20);
+	adm5120_memsize = size;
+
+	if (size != maxsize)
+		/* 2nd bank is not supported */
+		goto out;
+
+	if ((memctrl & MEMCTRL_SDR1_ENABLE) == 0)
+		/* 2nd bank is disabled */
+		goto out;
+
+	/*
+	 * some bootloaders enable 2nd bank, even if the 2nd SDRAM chip
+	 * are missing.
+	 */
+	mem_dbg("check presence of 2nd bank\n");
+
+	p = (u8 *)KSEG1ADDR(maxsize+size-4);
+	if (mem_check_pattern(p, 0))
+		adm5120_memsize += size;
+
+	if (maxsize != size) {
+		/* adjusting MECTRL register */
+		memctrl &= ~(MEMCTRL_SDRS_MASK);
+		switch (size>>20) {
+		case 4:
+			memctrl |= MEMCTRL_SDRS_4M;
+			break;
+		case 8:
+			memctrl |= MEMCTRL_SDRS_8M;
+			break;
+		case 16:
+			memctrl |= MEMCTRL_SDRS_16M;
+			break;
+		default:
+			memctrl |= MEMCTRL_SDRS_64M;
+			break;
+		}
+		SW_WRITE_REG(SWITCH_REG_MEMCTRL, memctrl);
+	}
+
+out:
+	mem_dbg("%dx%uMB memory found\n", (adm5120_memsize == size) ? 1 : 2 ,
+		size>>20);
+}
+
+void __init adm5120_mem_init(void)
+{
+	adm5120_detect_memsize();
+	add_memory_region(0, adm5120_memsize, BOOT_MEM_RAM);
+}

target/linux/adm5120/files-3.18/arch/mips/adm5120/common/platform.c

@@ -0,0 +1,375 @@
+/*
+ *  ADM5120 generic platform devices
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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/init.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+#include <linux/slab.h>
+#include <linux/export.h>
+
+#include <asm/bootinfo.h>
+
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <asm/mach-adm5120/adm5120_info.h>
+#include <asm/mach-adm5120/adm5120_switch.h>
+#include <asm/mach-adm5120/adm5120_nand.h>
+#include <asm/mach-adm5120/adm5120_platform.h>
+
+#if 1
+/*
+ * TODO:remove global adm5120_eth* variables when the switch driver will be
+ *	converted into a real platform driver
+ */
+unsigned int adm5120_eth_num_ports = 6;
+EXPORT_SYMBOL_GPL(adm5120_eth_num_ports);
+
+unsigned char adm5120_eth_macs[6][6] = {
+	{'\00', 'A', 'D', 'M', '\x51', '\x20' },
+	{'\00', 'A', 'D', 'M', '\x51', '\x21' },
+	{'\00', 'A', 'D', 'M', '\x51', '\x22' },
+	{'\00', 'A', 'D', 'M', '\x51', '\x23' },
+	{'\00', 'A', 'D', 'M', '\x51', '\x24' },
+	{'\00', 'A', 'D', 'M', '\x51', '\x25' }
+};
+EXPORT_SYMBOL_GPL(adm5120_eth_macs);
+
+unsigned char adm5120_eth_vlans[6] = {
+	0x41, 0x42, 0x44, 0x48, 0x50, 0x60
+};
+EXPORT_SYMBOL_GPL(adm5120_eth_vlans);
+#endif
+
+void __init adm5120_setup_eth_macs(u8 *mac_base)
+{
+	u32 t;
+	int i, j;
+
+	t = ((u32) mac_base[3] << 16) | ((u32) mac_base[4] << 8)
+		| ((u32) mac_base[5]);
+
+	for (i = 0; i < ARRAY_SIZE(adm5120_eth_macs); i++) {
+		for (j = 0; j < 3; j++)
+			adm5120_eth_macs[i][j] = mac_base[j];
+
+		adm5120_eth_macs[i][3] = (t >> 16) & 0xff;
+		adm5120_eth_macs[i][4] = (t >> 8) & 0xff;
+		adm5120_eth_macs[i][5] = t & 0xff;
+
+		t++;
+	}
+}
+
+/*
+ * Built-in ethernet switch
+ */
+struct resource adm5120_switch_resources[] = {
+	[0] = {
+		.start	= ADM5120_SWITCH_BASE,
+		.end	= ADM5120_SWITCH_BASE+ADM5120_SWITCH_SIZE-1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= ADM5120_IRQ_SWITCH,
+		.end	= ADM5120_IRQ_SWITCH,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct adm5120_switch_platform_data adm5120_switch_data;
+struct platform_device adm5120_switch_device = {
+	.name		= "adm5120-switch",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(adm5120_switch_resources),
+	.resource	= adm5120_switch_resources,
+	.dev.platform_data = &adm5120_switch_data,
+};
+
+void __init adm5120_add_device_switch(unsigned num_ports, u8 *vlan_map)
+{
+	if (num_ports > 0)
+		adm5120_eth_num_ports = num_ports;
+
+	if (vlan_map)
+		memcpy(adm5120_eth_vlans, vlan_map, sizeof(adm5120_eth_vlans));
+
+	platform_device_register(&adm5120_switch_device);
+}
+
+/*
+ * USB Host Controller
+ */
+struct resource adm5120_hcd_resources[] = {
+	[0] = {
+		.start	= ADM5120_USBC_BASE,
+		.end	= ADM5120_USBC_BASE+ADM5120_USBC_SIZE-1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= ADM5120_IRQ_USBC,
+		.end	= ADM5120_IRQ_USBC,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static u64 adm5120_hcd_dma_mask = DMA_BIT_MASK(24);
+struct platform_device adm5120_hcd_device = {
+	.name		= "adm5120-hcd",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(adm5120_hcd_resources),
+	.resource	= adm5120_hcd_resources,
+	.dev = {
+		.dma_mask		= &adm5120_hcd_dma_mask,
+		.coherent_dma_mask	= DMA_BIT_MASK(24),
+	}
+};
+
+void __init adm5120_add_device_usb(void)
+{
+	platform_device_register(&adm5120_hcd_device);
+}
+
+/*
+ * NOR flash devices
+ */
+struct adm5120_flash_platform_data adm5120_flash0_data;
+struct platform_device adm5120_flash0_device =	{
+	.name			= "adm5120-flash",
+	.id			= 0,
+	.dev.platform_data	= &adm5120_flash0_data,
+};
+
+struct adm5120_flash_platform_data adm5120_flash1_data;
+struct platform_device adm5120_flash1_device =	{
+	.name			= "adm5120-flash",
+	.id			= 1,
+	.dev.platform_data	= &adm5120_flash1_data,
+};
+
+void __init adm5120_add_device_flash(unsigned id)
+{
+	struct platform_device *pdev;
+
+	switch (id) {
+	case 0:
+		pdev = &adm5120_flash0_device;
+		break;
+	case 1:
+		pdev = &adm5120_flash1_device;
+		break;
+	default:
+		pdev = NULL;
+		break;
+	}
+
+	if (pdev)
+		platform_device_register(pdev);
+}
+
+/*
+ * built-in UARTs
+ */
+static void adm5120_uart_set_mctrl(struct amba_device *dev, void __iomem *base,
+		unsigned int mctrl)
+{
+}
+
+struct amba_pl010_data adm5120_uart0_data = {
+	.set_mctrl = adm5120_uart_set_mctrl
+};
+
+struct amba_device adm5120_uart0_device = {
+	.dev		= {
+		.init_name = "apb:uart0",
+		.platform_data = &adm5120_uart0_data,
+	},
+	.res		= {
+		.start	= ADM5120_UART0_BASE,
+		.end	= ADM5120_UART0_BASE + ADM5120_UART_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	.irq		= { ADM5120_IRQ_UART0, 0 },
+	.periphid	= 0x0041010,
+};
+
+struct amba_pl010_data adm5120_uart1_data = {
+	.set_mctrl = adm5120_uart_set_mctrl
+};
+
+struct amba_device adm5120_uart1_device = {
+	.dev		= {
+		.init_name = "apb:uart1",
+		.platform_data = &adm5120_uart1_data,
+	},
+	.res		= {
+		.start	= ADM5120_UART1_BASE,
+		.end	= ADM5120_UART1_BASE + ADM5120_UART_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	.irq		= { ADM5120_IRQ_UART1, 0 },
+	.periphid	= 0x0041010,
+};
+
+void __init adm5120_add_device_uart(unsigned id)
+{
+	struct amba_device *dev;
+
+	switch (id) {
+	case 0:
+		dev = &adm5120_uart0_device;
+		break;
+	case 1:
+		dev = &adm5120_uart1_device;
+		break;
+	default:
+		dev = NULL;
+		break;
+	}
+
+	if (dev)
+		amba_device_register(dev, &iomem_resource);
+}
+
+/*
+ * GPIO buttons
+ */
+void __init adm5120_register_gpio_buttons(int id,
+					  unsigned poll_interval,
+					  unsigned nbuttons,
+					  struct gpio_keys_button *buttons)
+{
+	struct platform_device *pdev;
+	struct gpio_keys_platform_data pdata;
+	struct gpio_keys_button *p;
+	int err;
+
+	p = kmemdup(buttons, nbuttons * sizeof(*p), GFP_KERNEL);
+	if (!p)
+		return;
+
+	pdev = platform_device_alloc("gpio-keys-polled", id);
+	if (!pdev)
+		goto err_free_buttons;
+
+	memset(&pdata, 0, sizeof(pdata));
+	pdata.poll_interval = poll_interval;
+	pdata.nbuttons = nbuttons;
+	pdata.buttons = p;
+
+	err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+	if (err)
+		goto err_put_pdev;
+
+	err = platform_device_add(pdev);
+	if (err)
+		goto err_put_pdev;
+
+	return;
+
+err_put_pdev:
+	platform_device_put(pdev);
+
+err_free_buttons:
+	kfree(p);
+}
+
+/*
+ * GPIO LEDS
+ */
+struct gpio_led_platform_data adm5120_gpio_leds_data;
+struct platform_device adm5120_gpio_leds_device = {
+	.name		= "leds-gpio",
+	.id		= -1,
+	.dev.platform_data = &adm5120_gpio_leds_data,
+};
+
+void __init adm5120_add_device_gpio_leds(unsigned num_leds,
+				    struct gpio_led *leds)
+{
+	struct gpio_led *p;
+
+	p = kmalloc(num_leds * sizeof(*p), GFP_KERNEL);
+	if (!p)
+		return;
+
+	memcpy(p, leds, num_leds * sizeof(*p));
+	adm5120_gpio_leds_data.num_leds = num_leds;
+	adm5120_gpio_leds_data.leds = p;
+
+	platform_device_register(&adm5120_gpio_leds_device);
+}
+
+/*
+ * NAND flash
+ */
+struct resource adm5120_nand_resources[] = {
+	[0] = {
+		.start	= ADM5120_NAND_BASE,
+		.end	= ADM5120_NAND_BASE + ADM5120_NAND_SIZE-1,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static int adm5120_nand_ready(struct mtd_info *mtd)
+{
+	return ((adm5120_nand_get_status() & ADM5120_NAND_STATUS_READY) != 0);
+}
+
+static void adm5120_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
+					unsigned int ctrl)
+{
+	if (ctrl & NAND_CTRL_CHANGE) {
+		adm5120_nand_set_cle(ctrl & NAND_CLE);
+		adm5120_nand_set_ale(ctrl & NAND_ALE);
+		adm5120_nand_set_cen(ctrl & NAND_NCE);
+	}
+
+	if (cmd != NAND_CMD_NONE)
+		NAND_WRITE_REG(NAND_REG_DATA, cmd);
+}
+
+void __init adm5120_add_device_nand(struct platform_nand_data *pdata)
+{
+	struct platform_device *pdev;
+	int err;
+
+	pdev = platform_device_alloc("gen_nand", -1);
+	if (!pdev)
+		goto err_out;
+
+	err = platform_device_add_resources(pdev, adm5120_nand_resources,
+					ARRAY_SIZE(adm5120_nand_resources));
+	if (err)
+		goto err_put;
+
+	err = platform_device_add_data(pdev, pdata, sizeof(*pdata));
+	if (err)
+		goto err_put;
+
+	pdata = pdev->dev.platform_data;
+	pdata->ctrl.dev_ready = adm5120_nand_ready;
+	pdata->ctrl.cmd_ctrl = adm5120_nand_cmd_ctrl;
+
+	err = platform_device_add(pdev);
+	if (err)
+		goto err_put;
+
+	return;
+
+err_put:
+	platform_device_put(pdev);
+err_out:
+	return;
+}

target/linux/adm5120/files-3.18/arch/mips/adm5120/common/prom.c

@@ -0,0 +1,264 @@
+/*
+ *  ADM5120 specific prom routines
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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/init.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+
+#include <asm/bootinfo.h>
+#include <asm/mips_machine.h>
+
+#include <asm/mach-adm5120/adm5120_info.h>
+
+#include <prom/cfe.h>
+#include <prom/generic.h>
+#include <prom/routerboot.h>
+#include <prom/myloader.h>
+#include <prom/zynos.h>
+
+unsigned int adm5120_prom_type	= ADM5120_PROM_GENERIC;
+
+struct board_desc {
+	unsigned long	mach_type;
+	char		*name;
+};
+
+#define DEFBOARD(n, mt) { .mach_type = (mt), .name = (n)}
+static struct board_desc common_boards[] __initdata = {
+	/* Cellvision/SparkLAN boards */
+	DEFBOARD("CAS-630",	MACH_ADM5120_CAS630),
+	DEFBOARD("CAS-670",	MACH_ADM5120_CAS670),
+	DEFBOARD("CAS-700",	MACH_ADM5120_CAS700),
+	DEFBOARD("CAS-771",	MACH_ADM5120_CAS771),
+	DEFBOARD("CAS-790",	MACH_ADM5120_CAS790),
+	DEFBOARD("CAS-861",	MACH_ADM5120_CAS861),
+	DEFBOARD("NFS-101U",	MACH_ADM5120_NFS101U),
+	/* Compex boards */
+	DEFBOARD("WP54G-WRT",	MACH_ADM5120_WP54G_WRT),
+	/* Edimax boards */
+	DEFBOARD("BR-6104K",	MACH_ADM5120_BR6104K),
+	DEFBOARD("BR-6104KP",	MACH_ADM5120_BR6104KP),
+	DEFBOARD("BR-6104WG",	MACH_ADM5120_BR61X4WG),
+	DEFBOARD("BR-6114WG",	MACH_ADM5120_BR61X4WG),
+	/* Infineon boards */
+	DEFBOARD("EASY 5120P-ATA",	MACH_ADM5120_EASY5120PATA),
+	DEFBOARD("EASY 5120-RT",	MACH_ADM5120_EASY5120RT),
+	DEFBOARD("EASY 5120-WVoIP",	MACH_ADM5120_EASY5120WVOIP),
+	DEFBOARD("EASY 83000",		MACH_ADM5120_EASY83000),
+	/* Mikrotik RouterBOARDs */
+	DEFBOARD("111",		MACH_ADM5120_RB_11X),
+	DEFBOARD("112",		MACH_ADM5120_RB_11X),
+	DEFBOARD("133",		MACH_ADM5120_RB_133),
+	DEFBOARD("133C",	MACH_ADM5120_RB_133C),
+	DEFBOARD("133C3",	MACH_ADM5120_RB_133C),
+	DEFBOARD("150",		MACH_ADM5120_RB_153), /* it's intentional */
+	DEFBOARD("153",		MACH_ADM5120_RB_153),
+	DEFBOARD("192",		MACH_ADM5120_RB_192),
+	DEFBOARD("miniROUTER",	MACH_ADM5120_RB_150),
+	/* OSBRiDGE boards */
+	DEFBOARD("OSBRiDGE 5GXi",	MACH_ADM5120_5GXI),
+	/* Motorola boards */
+	DEFBOARD("Powerline MU Gateway", MACH_ADM5120_PMUGW),
+	/* Generic EB-214A */
+	DEFBOARD("ADM5120",	MACH_ADM5120_EB_214A),
+};
+
+static unsigned long __init find_machtype_byname(char *name)
+{
+	unsigned long ret;
+	int i;
+
+	ret = MACH_ADM5120_GENERIC;
+	if (name == NULL)
+		goto out;
+
+	if (*name == '\0')
+		goto out;
+
+	for (i = 0; i < ARRAY_SIZE(common_boards); i++) {
+		if (strcmp(common_boards[i].name, name) == 0) {
+			ret = common_boards[i].mach_type;
+			break;
+		}
+	}
+
+out:
+	return ret;
+}
+
+static unsigned long __init detect_machtype_routerboot(void)
+{
+	char *name;
+
+	name = routerboot_get_boardname();
+	return find_machtype_byname(name);
+}
+
+static unsigned long __init detect_machtype_generic(void)
+{
+	char *name;
+
+	name = generic_prom_getenv("board_name");
+	return find_machtype_byname(name);
+}
+
+unsigned long __init detect_machtype_cfe(void)
+{
+	char *name;
+
+	name = cfe_getenv("BOARD_NAME");
+	return find_machtype_byname(name);
+}
+
+static struct {
+	unsigned long	mach_type;
+	u16		vendor_id;
+	u16		board_id;
+} zynos_boards[] __initdata = {
+#define ZYNOS_BOARD(vi, bi, mt) \
+	{.vendor_id = (vi), .board_id = (bi), .mach_type = (mt)}
+
+#define ZYXEL_BOARD(bi, mt) ZYNOS_BOARD(ZYNOS_VENDOR_ID_ZYXEL, bi, mt)
+#define DLINK_BOARD(bi, mt) ZYNOS_BOARD(ZYNOS_VENDOR_ID_DLINK, bi, mt)
+#define LUCENT_BOARD(bi, mt) ZYNOS_BOARD(ZYNOS_VENDOR_ID_LUCENT, bi, mt)
+	ZYXEL_BOARD(ZYNOS_BOARD_HS100,	MACH_ADM5120_HS100),
+	ZYXEL_BOARD(ZYNOS_BOARD_P334U,	MACH_ADM5120_P334U),
+	ZYXEL_BOARD(ZYNOS_BOARD_P334W,	MACH_ADM5120_P334W),
+	ZYXEL_BOARD(ZYNOS_BOARD_P334WH,	MACH_ADM5120_P334WH),
+	ZYXEL_BOARD(ZYNOS_BOARD_P334WHD, MACH_ADM5120_P334WHD),
+	ZYXEL_BOARD(ZYNOS_BOARD_P334WT,	MACH_ADM5120_P334WT),
+	ZYXEL_BOARD(ZYNOS_BOARD_P334WT_ALT,	MACH_ADM5120_P334WT),
+	ZYXEL_BOARD(ZYNOS_BOARD_P335,	MACH_ADM5120_P335),
+	ZYXEL_BOARD(ZYNOS_BOARD_P335PLUS, MACH_ADM5120_P335PLUS),
+	ZYXEL_BOARD(ZYNOS_BOARD_P335U,	MACH_ADM5120_P335U)
+};
+
+static unsigned long __init detect_machtype_bootbase(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(zynos_boards); i++) {
+		if (zynos_boards[i].vendor_id == bootbase_info.vendor_id &&
+			zynos_boards[i].board_id == bootbase_info.board_id) {
+			return zynos_boards[i].mach_type;
+			break;
+		}
+	}
+
+	printk(KERN_WARNING "Unknown ZyXEL model (%u)\n",
+				bootbase_info.board_id);
+	return MACH_ADM5120_GENERIC;
+}
+
+static struct {
+	unsigned long	mach_type;
+	u16	vid;
+	u16	did;
+	u16	svid;
+	u16	sdid;
+} mylo_boards[]  __initdata = {
+#define MYLO_BOARD(v, d, sv, sd, mt) \
+	{.vid = (v), .did = (d), .svid = (sv), .sdid = (sd), .mach_type = (mt)}
+#define COMPEX_BOARD(d, mt) \
+	MYLO_BOARD(VENID_COMPEX, (d), VENID_COMPEX, (d), (mt))
+
+	COMPEX_BOARD(DEVID_COMPEX_NP27G, MACH_ADM5120_NP27G),
+	COMPEX_BOARD(DEVID_COMPEX_NP28G, MACH_ADM5120_NP28G),
+	COMPEX_BOARD(DEVID_COMPEX_NP28GHS, MACH_ADM5120_NP28GHS),
+	COMPEX_BOARD(DEVID_COMPEX_WP54G, MACH_ADM5120_WP54),
+	COMPEX_BOARD(DEVID_COMPEX_WP54Gv1C, MACH_ADM5120_WP54Gv1C),
+	COMPEX_BOARD(DEVID_COMPEX_WP54AG, MACH_ADM5120_WP54),
+	COMPEX_BOARD(DEVID_COMPEX_WPP54G, MACH_ADM5120_WP54),
+	COMPEX_BOARD(DEVID_COMPEX_WPP54AG, MACH_ADM5120_WP54),
+};
+
+static unsigned long __init detect_machtype_myloader(void)
+{
+	unsigned long ret;
+	int i;
+
+	ret = MACH_ADM5120_GENERIC;
+	for (i = 0; i < ARRAY_SIZE(mylo_boards); i++) {
+		if (mylo_boards[i].vid == myloader_info.vid &&
+			mylo_boards[i].did == myloader_info.did &&
+			mylo_boards[i].svid == myloader_info.svid &&
+			mylo_boards[i].sdid == myloader_info.sdid) {
+			ret = mylo_boards[i].mach_type;
+			break;
+		}
+	}
+
+	return ret;
+}
+
+static void __init prom_detect_machtype(void)
+{
+	if (bootbase_present()) {
+		adm5120_prom_type = ADM5120_PROM_BOOTBASE;
+		mips_machtype = detect_machtype_bootbase();
+		return;
+	}
+
+	if (cfe_present()) {
+		adm5120_prom_type = ADM5120_PROM_CFE;
+		mips_machtype = detect_machtype_cfe();
+		return;
+	}
+
+	if (myloader_present()) {
+		adm5120_prom_type = ADM5120_PROM_MYLOADER;
+		mips_machtype = detect_machtype_myloader();
+		return;
+	}
+
+	if (routerboot_present()) {
+		adm5120_prom_type = ADM5120_PROM_ROUTERBOOT;
+		mips_machtype = detect_machtype_routerboot();
+		return;
+	}
+
+	if (generic_prom_present()) {
+		adm5120_prom_type = ADM5120_PROM_GENERIC;
+		mips_machtype = detect_machtype_generic();
+		return;
+	}
+
+	mips_machtype = MACH_ADM5120_GENERIC;
+}
+
+#ifdef CONFIG_IMAGE_CMDLINE_HACK
+extern char __image_cmdline[];
+
+static void __init prom_init_cmdline(void)
+{
+	char *cmd;
+
+	/* init command line, register a default kernel command line */
+	cmd = __image_cmdline;
+	if (strlen(cmd) > 0)
+		strlcpy(arcs_cmdline, cmd, sizeof(arcs_cmdline));
+
+}
+#else
+static inline void prom_init_cmdline(void) {}
+#endif /* CONFIG_IMAGE_CMDLINE_HACK */
+
+void __init prom_init(void)
+{
+	prom_detect_machtype();
+	prom_init_cmdline();
+}
+
+void __init prom_free_prom_memory(void)
+{
+	/* We do not have to prom memory to free */
+}

target/linux/adm5120/files-3.18/arch/mips/adm5120/common/setup.c

@@ -0,0 +1,129 @@
+/*
+ *  ADM5120 specific setup
+ *
+ *  Copyright (C) 2007-2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This code was based on the ADM5120 specific port of the Linux 2.6.10 kernel
+ *  done by Jeroen Vreeken
+ *	Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org)
+ *
+ *  Jeroen's code was based on the Linux 2.4.xx source codes found in various
+ *  tarballs released by Edimax for it's ADM5120 based devices
+ *	Copyright (C) ADMtek Incorporated
+ *
+ *  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/kernel.h>
+#include <linux/io.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+
+#include <asm/reboot.h>
+#include <asm/time.h>
+#include <asm/bootinfo.h>
+#include <asm/mips_machine.h>
+#include <asm/idle.h>
+
+#include <asm/mach-adm5120/adm5120_info.h>
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <asm/mach-adm5120/adm5120_switch.h>
+#include <asm/mach-adm5120/adm5120_platform.h>
+
+#define ADM5120_SYS_TYPE_LEN	64
+
+unsigned char adm5120_sys_type[ADM5120_SYS_TYPE_LEN];
+void (*adm5120_board_reset)(void);
+
+static char *prom_names[ADM5120_PROM_LAST+1] __initdata = {
+	[ADM5120_PROM_GENERIC]		= "Generic",
+	[ADM5120_PROM_CFE]		= "CFE",
+	[ADM5120_PROM_UBOOT]		= "U-Boot",
+	[ADM5120_PROM_MYLOADER]		= "MyLoader",
+	[ADM5120_PROM_ROUTERBOOT]	= "RouterBOOT",
+	[ADM5120_PROM_BOOTBASE]		= "Bootbase"
+};
+
+static void __init adm5120_report(void)
+{
+	printk(KERN_INFO "SoC      : %s\n", adm5120_sys_type);
+	printk(KERN_INFO "Bootdev  : %s flash\n",
+		adm5120_nand_boot ? "NAND" : "NOR");
+	printk(KERN_INFO "Prom     : %s\n", prom_names[adm5120_prom_type]);
+}
+
+const char *get_system_type(void)
+{
+	return adm5120_sys_type;
+}
+
+static void adm5120_restart(char *command)
+{
+	/* TODO: stop switch before reset */
+
+	if (adm5120_board_reset)
+		adm5120_board_reset();
+
+	SW_WRITE_REG(SWITCH_REG_SOFT_RESET, 1);
+}
+
+static void adm5120_halt(void)
+{
+	local_irq_disable();
+
+	while (1) {
+		if (cpu_wait)
+			cpu_wait();
+	}
+}
+
+void __init plat_time_init(void)
+{
+	mips_hpt_frequency = adm5120_speed / 2;
+}
+
+void __init plat_mem_setup(void)
+{
+	adm5120_soc_init();
+	adm5120_mem_init();
+
+	sprintf(adm5120_sys_type, "ADM%04X%s rev %u, running at %lu.%03lu MHz",
+		adm5120_product_code,
+		adm5120_package_bga() ? "" : "P",
+		adm5120_revision,
+		(adm5120_speed / 1000000), (adm5120_speed / 1000) % 1000);
+
+	adm5120_report();
+
+	_machine_restart = adm5120_restart;
+	_machine_halt = adm5120_halt;
+	pm_power_off = adm5120_halt;
+
+	set_io_port_base(KSEG1);
+}
+
+static int __init adm5120_board_setup(void)
+{
+	adm5120_gpio_init();
+
+	mips_machine_setup();
+
+	return 0;
+}
+arch_initcall(adm5120_board_setup);
+
+static void __init adm5120_generic_board_setup(void)
+{
+	adm5120_add_device_uart(0);
+	adm5120_add_device_uart(1);
+
+	adm5120_add_device_flash(0);
+	adm5120_add_device_switch(6, NULL);
+}
+
+MIPS_MACHINE(MACH_ADM5120_GENERIC, "Generic", "Generic ADM5120 board",
+	     adm5120_generic_board_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/compex/Makefile

@@ -0,0 +1,5 @@
+obj-y	+= compex.o
+
+obj-$(CONFIG_ADM5120_MACH_NP27G)	+= np27g.o
+obj-$(CONFIG_ADM5120_MACH_NP28G)	+= np28g.o
+obj-$(CONFIG_ADM5120_MACH_WP54)		+= wp54.o

target/linux/adm5120/files-3.18/arch/mips/adm5120/compex/compex.c

@@ -0,0 +1,60 @@
+/*
+ *  Compex boards
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "compex.h"
+
+#include <asm/mach-adm5120/prom/myloader.h>
+
+static void switch_bank_gpio5(unsigned bank)
+{
+	switch (bank) {
+	case 0:
+		gpio_set_value(ADM5120_GPIO_PIN5, 0);
+		break;
+	case 1:
+		gpio_set_value(ADM5120_GPIO_PIN5, 1);
+		break;
+	}
+}
+
+void __init compex_mac_setup(void)
+{
+	if (myloader_present()) {
+		int i;
+
+		for (i = 0; i < 6; i++) {
+			if (is_valid_ether_addr(myloader_info.macs[i]))
+				memcpy(adm5120_eth_macs[i],
+					myloader_info.macs[i], ETH_ALEN);
+			else
+				random_ether_addr(adm5120_eth_macs[i]);
+		}
+	} else {
+		u8 mac[ETH_ALEN];
+
+		random_ether_addr(mac);
+		adm5120_setup_eth_macs(mac);
+	}
+}
+
+void __init compex_generic_setup(void)
+{
+	gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
+	gpio_direction_output(ADM5120_GPIO_PIN5, 0);
+
+	adm5120_flash0_data.switch_bank = switch_bank_gpio5;
+	adm5120_add_device_flash(0);
+
+	adm5120_add_device_uart(0);
+	adm5120_add_device_uart(1);
+
+	compex_mac_setup();
+}

target/linux/adm5120/files-3.18/arch/mips/adm5120/compex/compex.h

@@ -0,0 +1,23 @@
+/*
+ *  Compex boards
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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/init.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+#include <linux/etherdevice.h>
+
+#include <asm/mips_machine.h>
+
+#include <asm/mach-adm5120/adm5120_info.h>
+#include <asm/mach-adm5120/adm5120_platform.h>
+
+extern void compex_generic_setup(void) __init;

target/linux/adm5120/files-3.18/arch/mips/adm5120/compex/np27g.c

@@ -0,0 +1,28 @@
+/*
+ *  Compex NP27G board support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "compex.h"
+
+static u8 np27g_vlans[6] __initdata = {
+	/* FIXME: untested */
+	0x41, 0x42, 0x44, 0x48, 0x50, 0x00
+};
+
+static void __init np27g_setup(void)
+{
+	compex_generic_setup();
+	adm5120_add_device_switch(5, np27g_vlans);
+	adm5120_add_device_usb();
+
+	/* TODO: add PCI IRQ map */
+}
+
+MIPS_MACHINE(MACH_ADM5120_NP27G, "NP27G", "Compex NetPassage 27G", np27g_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/compex/np28g.c

@@ -0,0 +1,63 @@
+/*
+ *  Compex NP28G board support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "compex.h"
+
+static struct adm5120_pci_irq np28g_pci_irqs[] __initdata = {
+	PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
+	PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI0),
+	PCIIRQ(3, 1, 2, ADM5120_IRQ_PCI1),
+	PCIIRQ(3, 2, 3, ADM5120_IRQ_PCI2)
+};
+
+static struct gpio_led np28g_gpio_leds[] __initdata = {
+	GPIO_LED_INV(ADM5120_GPIO_PIN2, "diag",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_PIN3, "power",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_PIN6, "wan_cond",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_PIN7, "wifi",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L2, "usb1",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan1",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P1L2, "usb2",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L0, "lan2",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L2, "usb3",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P3L0, "lan3",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P3L2, "usb4",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P4L0, "wan",		NULL),
+};
+
+static u8 np28g_vlans[6] __initdata = {
+	0x50, 0x42, 0x44, 0x48, 0x00, 0x00
+};
+
+static void np28g_reset(void)
+{
+	gpio_set_value(ADM5120_GPIO_PIN4, 0);
+}
+
+static void __init np28g_setup(void)
+{
+	compex_generic_setup();
+
+	/* setup reset line */
+	gpio_request(ADM5120_GPIO_PIN4, NULL);
+	gpio_direction_output(ADM5120_GPIO_PIN4, 1);
+	adm5120_board_reset = np28g_reset;
+
+	adm5120_add_device_switch(4, np28g_vlans);
+	adm5120_add_device_usb();
+
+	adm5120_add_device_gpio_leds(ARRAY_SIZE(np28g_gpio_leds),
+					np28g_gpio_leds);
+
+	adm5120_pci_set_irq_map(ARRAY_SIZE(np28g_pci_irqs), np28g_pci_irqs);
+}
+
+MIPS_MACHINE(MACH_ADM5120_NP28G, "NP28G", "Compex NetPassage 28G", np28g_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/compex/wp54.c

@@ -0,0 +1,95 @@
+/*
+ *  Compex WP54 board support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "compex.h"
+
+#define WP54_KEYS_POLL_INTERVAL		20
+#define WP54_KEYS_DEBOUNCE_INTERVAL	(3 * WP54_KEYS_POLL_INTERVAL)
+
+static struct mtd_partition wp54g_wrt_partitions[] = {
+	{
+		.name	= "cfe",
+		.offset	= 0,
+		.size	= 0x050000,
+		.mask_flags = MTD_WRITEABLE,
+	} , {
+		.name	= "trx",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= 0x3A0000,
+	} , {
+		.name	= "nvram",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= 0x010000,
+	}
+};
+
+static struct adm5120_pci_irq wp54_pci_irqs[] __initdata = {
+	PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
+};
+
+static struct gpio_keys_button wp54_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset_button",
+		.type		= EV_KEY,
+		.code           = KEY_RESTART,
+		.debounce_interval = WP54_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= ADM5120_GPIO_PIN4,
+	}
+};
+
+static struct gpio_led wp54_gpio_leds[] __initdata = {
+	GPIO_LED_INV(ADM5120_GPIO_PIN2, "diag",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_PIN6, "wlan",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_PIN7, "wan",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L0, "lan1",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan2",	NULL),
+};
+
+static u8 wp54_vlans[6] __initdata = {
+	0x41, 0x42, 0x00, 0x00, 0x00, 0x00
+};
+
+static void wp54_reset(void)
+{
+	gpio_set_value(ADM5120_GPIO_PIN3, 0);
+}
+
+static void __init wp54_setup(void)
+{
+	compex_generic_setup();
+
+	/* setup reset line */
+	gpio_request(ADM5120_GPIO_PIN3, NULL);
+	gpio_direction_output(ADM5120_GPIO_PIN3, 1);
+	adm5120_board_reset = wp54_reset;
+
+	adm5120_add_device_switch(2, wp54_vlans);
+	adm5120_register_gpio_buttons(-1, WP54_KEYS_POLL_INTERVAL,
+				      ARRAY_SIZE(wp54_gpio_buttons),
+				      wp54_gpio_buttons);
+	adm5120_add_device_gpio_leds(ARRAY_SIZE(wp54_gpio_leds),
+					wp54_gpio_leds);
+
+	adm5120_pci_set_irq_map(ARRAY_SIZE(wp54_pci_irqs), wp54_pci_irqs);
+}
+
+MIPS_MACHINE(MACH_ADM5120_WP54, "WP54", "Compex WP54 family", wp54_setup);
+
+static void __init wp54_wrt_setup(void)
+{
+	adm5120_flash0_data.nr_parts = ARRAY_SIZE(wp54g_wrt_partitions);
+	adm5120_flash0_data.parts = wp54g_wrt_partitions;
+
+	wp54_setup();
+}
+
+MIPS_MACHINE(MACH_ADM5120_WP54G_WRT, "WP54G-WRT", "Compex WP54G-WRT",
+	     wp54_wrt_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/edimax/Makefile

@@ -0,0 +1,5 @@
+obj-y	:= br-61xx.o
+
+obj-$(CONFIG_ADM5120_MACH_BR_6104K)	+= br-6104k.o
+obj-$(CONFIG_ADM5120_MACH_BR_6104KP)	+= br-6104kp.o
+obj-$(CONFIG_ADM5120_MACH_BR_61X4WG)	+= br-61x4wg.o

target/linux/adm5120/files-3.18/arch/mips/adm5120/edimax/br-6104k.c

@@ -0,0 +1,36 @@
+/*
+ *  Edimax BR-6104K board support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "br-61xx.h"
+
+static struct gpio_led br6104k_gpio_leds[] __initdata = {
+	GPIO_LED_STD(ADM5120_GPIO_PIN0, "power",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L1, "wan_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L0, "wan_lnkact",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P1L1, "lan1_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan1_lnkact",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L1, "lan2_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L0, "lan2_lnkact",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P3L1, "lan3_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P3L0, "lan3_lnkact",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P4L1, "lan4_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P4L0, "lan4_lnkact",	NULL),
+};
+
+static void __init br6104k_setup(void)
+{
+	br61xx_generic_setup();
+	adm5120_add_device_gpio_leds(ARRAY_SIZE(br6104k_gpio_leds),
+					br6104k_gpio_leds);
+}
+
+MIPS_MACHINE(MACH_ADM5120_BR6104K, "BR-6104K", "Edimax BR-6104K",
+	     br6104k_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/edimax/br-6104kp.c

@@ -0,0 +1,39 @@
+/*
+ *  Edimax BR-6104KP board support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "br-61xx.h"
+
+static struct gpio_led br6104kp_gpio_leds[] __initdata = {
+	GPIO_LED_STD(ADM5120_GPIO_PIN0, "power",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_PIN3, "usb1",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_PIN1, "usb2",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L1, "wan_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L0, "wan_lnkact",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P1L1, "lan1_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan1_lnkact",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L1, "lan2_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L0, "lan2_lnkact",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P3L1, "lan3_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P3L0, "lan3_lnkact",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P4L1, "lan4_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P4L0, "lan4_lnkact",	NULL),
+};
+
+static void __init br6104kp_setup(void)
+{
+	br61xx_generic_setup();
+	adm5120_add_device_gpio_leds(ARRAY_SIZE(br6104kp_gpio_leds),
+					br6104kp_gpio_leds);
+	adm5120_add_device_usb();
+}
+
+MIPS_MACHINE(MACH_ADM5120_BR6104KP, "BR-6104KP", "Edimax BR-6104KP",
+	     br6104kp_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/edimax/br-61x4wg.c

@@ -0,0 +1,43 @@
+/*
+ *  Edimax BR-6104Wg/6114WG board support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "br-61xx.h"
+
+static struct adm5120_pci_irq br61x4wg_pci_irqs[] __initdata = {
+	PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
+};
+
+static struct gpio_led br61x4wg_gpio_leds[] __initdata = {
+	GPIO_LED_STD(ADM5120_GPIO_PIN0, "power",	NULL),
+	GPIO_LED_STD(ADM5120_GPIO_PIN5, "wlan",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L1, "wan_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L0, "wan_lnkact",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P1L1, "lan1_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan1_lnkact",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L1, "lan2_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L0, "lan2_lnkact",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P3L1, "lan3_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P3L0, "lan3_lnkact",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P4L1, "lan4_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P4L0, "lan4_lnkact",	NULL),
+};
+
+static void __init br61x4wg_setup(void)
+{
+	br61xx_generic_setup();
+	adm5120_add_device_gpio_leds(ARRAY_SIZE(br61x4wg_gpio_leds),
+					br61x4wg_gpio_leds);
+	adm5120_pci_set_irq_map(ARRAY_SIZE(br61x4wg_pci_irqs),
+					br61x4wg_pci_irqs);
+}
+
+MIPS_MACHINE(MACH_ADM5120_BR61X4WG, "BR-6104WG", "Edimax BR-6104WG/6114WG",
+	     br61x4wg_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/edimax/br-61xx.c

@@ -0,0 +1,84 @@
+/*
+ *  Edimax BR-61xx support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "br-61xx.h"
+
+#include <prom/admboot.h>
+
+#define BR61XX_CONFIG_OFFSET	0x8000
+#define BR61XX_CONFIG_SIZE		0x1000
+
+#define BR61XX_KEYS_POLL_INTERVAL	20
+#define BR61XX_KEYS_DEBOUNCE_INTERVAL	(3 * BR61XX_KEYS_POLL_INTERVAL)
+
+static struct mtd_partition br61xx_partitions[] = {
+	{
+		.name	= "admboot",
+		.offset	= 0,
+		.size	= 32*1024,
+		.mask_flags = MTD_WRITEABLE,
+	} , {
+		.name	= "config",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= 32*1024,
+	} , {
+		.name	= "firmware",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= MTDPART_SIZ_FULL,
+	}
+};
+
+static struct gpio_keys_button br61xx_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset_button",
+		.type		= EV_KEY,
+		.code           = KEY_RESTART,
+		.debounce_interval = BR61XX_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= ADM5120_GPIO_PIN2,
+	}
+};
+
+static u8 br61xx_vlans[6] __initdata = {
+	0x41, 0x42, 0x44, 0x48, 0x50, 0x00
+};
+
+static void __init br61xx_mac_setup(void)
+{
+	u8 mac_base[6];
+	int err;
+
+	err = admboot_get_mac_base(BR61XX_CONFIG_OFFSET,
+				   BR61XX_CONFIG_SIZE, mac_base);
+
+	if ((err) || !is_valid_ether_addr(mac_base))
+		random_ether_addr(mac_base);
+
+	adm5120_setup_eth_macs(mac_base);
+}
+
+void __init br61xx_generic_setup(void)
+{
+
+	adm5120_flash0_data.nr_parts = ARRAY_SIZE(br61xx_partitions);
+	adm5120_flash0_data.parts = br61xx_partitions;
+	adm5120_add_device_flash(0);
+
+	adm5120_add_device_uart(0);
+	adm5120_add_device_uart(1);
+
+	adm5120_add_device_switch(5, br61xx_vlans);
+
+	adm5120_register_gpio_buttons(-1, BR61XX_KEYS_POLL_INTERVAL,
+				      ARRAY_SIZE(br61xx_gpio_buttons),
+				      br61xx_gpio_buttons);
+
+	br61xx_mac_setup();
+}

target/linux/adm5120/files-3.18/arch/mips/adm5120/edimax/br-61xx.h

@@ -0,0 +1,23 @@
+/*
+ *  Edimax BR-61xx board support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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/init.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+#include <linux/etherdevice.h>
+
+#include <asm/mips_machine.h>
+
+#include <asm/mach-adm5120/adm5120_info.h>
+#include <asm/mach-adm5120/adm5120_platform.h>
+
+extern void __init br61xx_generic_setup(void) __init;

target/linux/adm5120/files-3.18/arch/mips/adm5120/generic/Makefile

@@ -0,0 +1 @@
+obj-$(CONFIG_ADM5120_MACH_EB_214A)	+= eb-214a.o

target/linux/adm5120/files-3.18/arch/mips/adm5120/generic/eb-214a.c

@@ -0,0 +1,120 @@
+/*
+ *  EB-214A board support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2010 Cezary Jackiewicz <cezary@eko.one.pl>
+ *
+ *  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 <asm/addrspace.h>
+#include <asm/byteorder.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+#include <linux/etherdevice.h>
+
+#include <asm/mips_machine.h>
+
+#include <asm/mach-adm5120/adm5120_info.h>
+#include <asm/mach-adm5120/adm5120_platform.h>
+#include <asm/mach-adm5120/adm5120_defs.h>
+
+
+#define EB214A_CONFIG_OFFSET	0x4000
+
+#define EB214A_KEYS_POLL_INTERVAL	20
+#define EB214A_KEYS_DEBOUNCE_INTERVAL	(3 * EB214A_KEYS_POLL_INTERVAL)
+
+static struct mtd_partition eb214a_partitions[] = {
+	{
+		.name	= "bootloader",
+		.offset	= 0,
+		.size	= 32*1024,
+		.mask_flags = MTD_WRITEABLE,
+	} , {
+		.name	= "config",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= 32*1024,
+	} , {
+		.name	= "firmware",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= MTDPART_SIZ_FULL,
+	}
+};
+
+static struct adm5120_pci_irq eb214a_pci_irqs[] __initdata = {
+	PCIIRQ(4, 0, 1, ADM5120_IRQ_PCI0),
+	PCIIRQ(4, 1, 2, ADM5120_IRQ_PCI0),
+	PCIIRQ(4, 2, 3, ADM5120_IRQ_PCI0),
+};
+
+static struct gpio_led eb214a_gpio_leds[] __initdata = {
+	GPIO_LED_INV(ADM5120_GPIO_PIN7, "power",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L0, "lan",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P4L0, "usb1",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P4L1, "usb2",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P4L2, "usb3",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P3L0, "usb4",		NULL),
+};
+
+static struct gpio_keys_button eb214a_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code           = KEY_RESTART,
+		.debounce_interval = EB214A_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= ADM5120_GPIO_PIN1,
+	}
+};
+
+static u8 eb214a_vlans[6] __initdata = {
+	0x41, 0x42, 0x44, 0x48, 0x50, 0x00
+};
+
+static void __init eb214a_mac_setup(void)
+{
+	u8 mac_base[6];
+	u8 *cfg;
+	int i;
+
+	cfg = (u8 *) KSEG1ADDR(ADM5120_SRAM0_BASE + EB214A_CONFIG_OFFSET);
+	for (i = 0; i < 6; i++)
+		mac_base[i] = cfg[i];
+
+	if (!is_valid_ether_addr(mac_base))
+		random_ether_addr(mac_base);
+
+	adm5120_setup_eth_macs(mac_base);
+}
+
+static void __init eb214a_setup(void)
+{
+	adm5120_flash0_data.nr_parts = ARRAY_SIZE(eb214a_partitions);
+	adm5120_flash0_data.parts = eb214a_partitions;
+	adm5120_add_device_flash(0);
+
+	adm5120_add_device_uart(0);
+	/* adm5120_add_device_uart(1); */
+
+	adm5120_add_device_switch(5, eb214a_vlans);
+
+	eb214a_mac_setup();
+
+	adm5120_register_gpio_buttons(-1, EB214A_KEYS_POLL_INTERVAL,
+				      ARRAY_SIZE(eb214a_gpio_buttons),
+				      eb214a_gpio_buttons);
+
+	adm5120_add_device_gpio_leds(ARRAY_SIZE(eb214a_gpio_leds),
+					eb214a_gpio_leds);
+
+	adm5120_pci_set_irq_map(ARRAY_SIZE(eb214a_pci_irqs),
+					eb214a_pci_irqs);
+	/* adm5120_add_device_usb(); */
+}
+
+MIPS_MACHINE(MACH_ADM5120_EB_214A, "EB-214A", "Generic EB-214A", eb214a_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/infineon/Makefile

@@ -0,0 +1,6 @@
+obj-y	+= infineon.o
+
+obj-$(CONFIG_ADM5120_MACH_EASY5120_RT)		+= easy5120-rt.o
+obj-$(CONFIG_ADM5120_MACH_EASY5120_WVOIP)	+= easy5120-wvoip.o
+obj-$(CONFIG_ADM5120_MACH_EASY5120P_ATA)	+= easy5120p-ata.o
+obj-$(CONFIG_ADM5120_MACH_EASY83000)		+= easy83000.o

target/linux/adm5120/files-3.18/arch/mips/adm5120/infineon/easy5120-rt.c

@@ -0,0 +1,48 @@
+/*
+ *  Infineon EASY 5120-RT Reference Board support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "infineon.h"
+
+static struct gpio_led easy5120_rt_gpio_leds[] __initdata = {
+	GPIO_LED_INV(ADM5120_GPIO_PIN6, "user",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L0, "lan0_led1",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L1, "lan0_led2",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan1_led1",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P1L1, "lan1_led2",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L0, "lan2_led1",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L1, "lan2_led2",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P3L0, "lan3_led1",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P3L1, "lan3_led2",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P4L0, "wan",		NULL),
+};
+
+static struct adm5120_pci_irq easy5120_rt_pci_irqs[] __initdata = {
+	PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
+};
+
+static u8 easy5120_rt_vlans[6] __initdata = {
+	0x41, 0x42, 0x44, 0x48, 0x50, 0x00
+};
+
+static void __init easy5120_rt_setup(void)
+{
+	easy_setup_bga();
+
+	adm5120_add_device_switch(5, easy5120_rt_vlans);
+	adm5120_add_device_usb();
+	adm5120_add_device_gpio_leds(ARRAY_SIZE(easy5120_rt_gpio_leds),
+					easy5120_rt_gpio_leds);
+	adm5120_pci_set_irq_map(ARRAY_SIZE(easy5120_rt_pci_irqs),
+				easy5120_rt_pci_irqs);
+}
+
+MIPS_MACHINE(MACH_ADM5120_EASY5120RT, "EASY5120-RT",
+	     "Infineon EASY 5120-RT Reference Board", easy5120_rt_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/infineon/easy5120-wvoip.c

@@ -0,0 +1,24 @@
+/*
+ *  Infineon EASY 5120-WVoIP Reference Board support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "infineon.h"
+
+static void __init easy5120wvoip_setup(void)
+{
+	easy_setup_bga();
+	adm5120_add_device_switch(6, NULL);
+
+	/* TODO: add VINETIC2 device */
+	/* TODO: setup PCI IRQ map */
+}
+
+MIPS_MACHINE(MACH_ADM5120_EASY5120WVOIP, "EASY5120WVoIP",
+	     "Infineon EASY 5120-WVoIP Reference Board", easy5120wvoip_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/infineon/easy5120p-ata.c

@@ -0,0 +1,22 @@
+/*
+ *  Infineon EASY 5120P-ATA Reference Board support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "infineon.h"
+
+static void __init easy5120pata_setup(void)
+{
+	easy_setup_pqfp();
+
+	adm5120_add_device_switch(6, NULL);
+}
+
+MIPS_MACHINE(MACH_ADM5120_EASY5120PATA, "EASY5120P-ATA",
+	     "Infineon EASY 5120P-ATA Reference Board", easy5120pata_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/infineon/easy83000.c

@@ -0,0 +1,23 @@
+/*
+ *  Infineon EASY 83000 Reference Board support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "infineon.h"
+
+static void __init easy83000_setup(void)
+{
+	easy_setup_pqfp();
+	adm5120_add_device_switch(6, NULL);
+
+	/* TODO: add VINAX device */
+}
+
+MIPS_MACHINE(MACH_ADM5120_EASY83000, "EASY8300",
+	     "Infineon EASY 83000 Reference Board", easy83000_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/infineon/infineon.c

@@ -0,0 +1,108 @@
+/*
+ *  Infineon Reference Boards
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "infineon.h"
+
+#include <prom/admboot.h>
+
+#define EASY_CONFIG_OFFSET	0x10000
+#define EASY_CONFIG_SIZE	0x1000
+
+static struct mtd_partition easy_partitions[] = {
+	{
+		.name	= "admboot",
+		.offset	= 0,
+		.size	= 64*1024,
+		.mask_flags = MTD_WRITEABLE,
+	} , {
+		.name	= "boardcfg",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= 64*1024,
+	} , {
+		.name	= "firmware",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= MTDPART_SIZ_FULL,
+	}
+};
+
+static __init void easy_setup_mac(void)
+{
+	u8 mac_base[6];
+	int err;
+
+	err = admboot_get_mac_base(EASY_CONFIG_OFFSET,
+				   EASY_CONFIG_SIZE, mac_base);
+
+	if ((err) || !is_valid_ether_addr(mac_base))
+		random_ether_addr(mac_base);
+
+	adm5120_setup_eth_macs(mac_base);
+}
+
+static void switch_bank_gpio3(unsigned bank)
+{
+	switch (bank) {
+	case 0:
+		gpio_set_value(ADM5120_GPIO_PIN3, 0);
+		break;
+	case 1:
+		gpio_set_value(ADM5120_GPIO_PIN3, 1);
+		break;
+	}
+}
+
+void __init easy_setup_pqfp(void)
+{
+	/* setup flash A20 line */
+	gpio_request(ADM5120_GPIO_PIN3, NULL);
+	gpio_direction_output(ADM5120_GPIO_PIN3, 0);
+	adm5120_flash0_data.switch_bank = switch_bank_gpio3;
+
+	adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
+	adm5120_flash0_data.parts = easy_partitions;
+
+	adm5120_add_device_uart(0);
+	adm5120_add_device_uart(1);
+
+	adm5120_add_device_flash(0);
+
+	easy_setup_mac();
+}
+
+static void switch_bank_gpio5(unsigned bank)
+{
+	switch (bank) {
+	case 0:
+		gpio_set_value(ADM5120_GPIO_PIN5, 0);
+		break;
+	case 1:
+		gpio_set_value(ADM5120_GPIO_PIN5, 1);
+		break;
+	}
+}
+
+void __init easy_setup_bga(void)
+{
+	/* setup flash A20 line */
+	gpio_request(ADM5120_GPIO_PIN5, NULL);
+	gpio_direction_output(ADM5120_GPIO_PIN5, 0);
+	adm5120_flash0_data.switch_bank = switch_bank_gpio5;
+
+	adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
+	adm5120_flash0_data.parts = easy_partitions;
+
+	adm5120_add_device_uart(0);
+	adm5120_add_device_uart(1);
+
+	adm5120_add_device_flash(0);
+
+	easy_setup_mac();
+}

target/linux/adm5120/files-3.18/arch/mips/adm5120/infineon/infineon.h

@@ -0,0 +1,25 @@
+/*
+ *  Infineon Reference Boards
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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/init.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+#include <linux/etherdevice.h>
+
+#include <asm/mips_machine.h>
+
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <asm/mach-adm5120/adm5120_platform.h>
+#include <asm/mach-adm5120/adm5120_info.h>
+
+extern void easy_setup_pqfp(void) __init;
+extern void easy_setup_bga(void) __init;

target/linux/adm5120/files-3.18/arch/mips/adm5120/mikrotik/Makefile

@@ -0,0 +1,8 @@
+obj-y	+= rb-1xx.o
+
+obj-${CONFIG_ADM5120_MACH_RB_11X}	+= rb-11x.o
+obj-${CONFIG_ADM5120_MACH_RB_133}	+= rb-133.o
+obj-${CONFIG_ADM5120_MACH_RB_133C}	+= rb-133c.o
+obj-${CONFIG_ADM5120_MACH_RB_150}	+= rb-150.o
+obj-${CONFIG_ADM5120_MACH_RB_153}	+= rb-153.o
+obj-${CONFIG_ADM5120_MACH_RB_192}	+= rb-192.o

target/linux/adm5120/files-3.18/arch/mips/adm5120/mikrotik/rb-11x.c

@@ -0,0 +1,35 @@
+/*
+ *  Mikrotik RouterBOARD 111/112 support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "rb-1xx.h"
+
+static struct gpio_led rb11x_gpio_leds[] __initdata = {
+	GPIO_LED_STD(ADM5120_GPIO_PIN3, "user",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L1,	"lan_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L0, "lan_lnkact",	NULL),
+};
+
+static u8 rb11x_vlans[6] __initdata = {
+	0x7F, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static void __init rb11x_setup(void)
+{
+	rb1xx_generic_setup();
+	rb1xx_add_device_nand();
+
+	adm5120_add_device_switch(1, rb11x_vlans);
+	adm5120_add_device_gpio_leds(ARRAY_SIZE(rb11x_gpio_leds),
+					rb11x_gpio_leds);
+}
+
+MIPS_MACHINE(MACH_ADM5120_RB_11X, "11x", "Mikrotik RouterBOARD 111/112",
+	     rb11x_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/mikrotik/rb-133.c

@@ -0,0 +1,40 @@
+/*
+ *  Mikrotik RouterBOARD 133 support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "rb-1xx.h"
+
+static struct gpio_led rb133_gpio_leds[] __initdata = {
+	GPIO_LED_STD(ADM5120_GPIO_PIN6, "power",	NULL),
+	GPIO_LED_STD(ADM5120_GPIO_PIN5, "user",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L1,	"lan1_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L0,	"lan1_lnkact",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P1L1,	"lan2_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P1L0,	"lan2_lnkact",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L1,	"lan3_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L0,	"lan3_lnkact",	NULL),
+};
+
+static u8 rb133_vlans[6] __initdata = {
+	0x7F, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static void __init rb133_setup(void)
+{
+	rb1xx_generic_setup();
+	rb1xx_add_device_nand();
+
+	adm5120_add_device_switch(3, rb133_vlans);
+	adm5120_add_device_gpio_leds(ARRAY_SIZE(rb133_gpio_leds),
+					rb133_gpio_leds);
+}
+
+MIPS_MACHINE(MACH_ADM5120_RB_133, "133", "Mikrotik RouterBOARD 133",
+	     rb133_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/mikrotik/rb-133c.c

@@ -0,0 +1,36 @@
+/*
+ *  Mikrotik RouterBOARD 133C support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "rb-1xx.h"
+
+static struct gpio_led rb133c_gpio_leds[] __initdata = {
+	GPIO_LED_STD(ADM5120_GPIO_PIN6, "power",	NULL),
+	GPIO_LED_STD(ADM5120_GPIO_PIN5, "user",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L1,	"lan1_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L0,	"lan1_lnkact",	NULL),
+};
+
+static u8 rb133c_vlans[6] __initdata = {
+	0x7F, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static void __init rb133c_setup(void)
+{
+	rb1xx_generic_setup();
+	rb1xx_add_device_nand();
+
+	adm5120_add_device_switch(1, rb133c_vlans);
+	adm5120_add_device_gpio_leds(ARRAY_SIZE(rb133c_gpio_leds),
+					rb133c_gpio_leds);
+}
+
+MIPS_MACHINE(MACH_ADM5120_RB_133C, "133C", "Mikrotik RouterBOARD 133C",
+	     rb133c_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/mikrotik/rb-150.c

@@ -0,0 +1,131 @@
+/*
+ *  Mikrotik RouterBOARD 150 support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "rb-1xx.h"
+
+#define RB150_NAND_BASE		0x1FC80000
+#define RB150_NAND_SIZE		1
+
+#define RB150_GPIO_NAND_READY	ADM5120_GPIO_PIN0
+#define RB150_GPIO_NAND_NCE	ADM5120_GPIO_PIN1
+#define RB150_GPIO_NAND_CLE	ADM5120_GPIO_P2L2
+#define RB150_GPIO_NAND_ALE	ADM5120_GPIO_P3L2
+#define RB150_GPIO_RESET_BUTTON	ADM5120_GPIO_PIN1 /* FIXME */
+
+#define RB150_NAND_DELAY	100
+
+#define RB150_NAND_WRITE(v) \
+	writeb((v), (void __iomem *)KSEG1ADDR(RB150_NAND_BASE))
+
+static struct resource rb150_nand_resources[] __initdata = {
+	[0] = {
+		.start	= RB150_NAND_BASE,
+		.end	= RB150_NAND_BASE + RB150_NAND_SIZE-1,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct gpio_led rb150_gpio_leds[] __initdata = {
+	GPIO_LED_STD(ADM5120_GPIO_P0L2, "user",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L1, "lan1_led1",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L0, "lan1_led2",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P1L1, "lan5_led1",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan5_led2",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L1, "lan4_led1",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L0, "lan4_led2",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P3L1, "lan3_led1",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P3L0, "lan3_led2",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P4L1, "lan2_led1",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P4L0, "lan2_led2",	NULL),
+};
+
+static u8 rb150_vlans[6] __initdata = {
+	0x7F, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static int rb150_nand_dev_ready(struct mtd_info *mtd)
+{
+	return gpio_get_value(RB150_GPIO_NAND_READY);
+}
+
+static void rb150_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
+		unsigned int ctrl)
+{
+	if (ctrl & NAND_CTRL_CHANGE) {
+		gpio_set_value(RB150_GPIO_NAND_CLE, (ctrl & NAND_CLE) ? 1 : 0);
+		gpio_set_value(RB150_GPIO_NAND_ALE, (ctrl & NAND_ALE) ? 1 : 0);
+		gpio_set_value(RB150_GPIO_NAND_NCE, (ctrl & NAND_NCE) ? 0 : 1);
+	}
+
+	udelay(RB150_NAND_DELAY);
+
+	if (cmd != NAND_CMD_NONE)
+		RB150_NAND_WRITE(cmd);
+}
+
+static void __init rb150_add_device_nand(void)
+{
+	struct platform_device *pdev;
+	int err;
+
+	/* setup GPIO pins for NAND flash chip */
+	gpio_request(RB150_GPIO_NAND_READY, "nand-ready");
+	gpio_direction_input(RB150_GPIO_NAND_READY);
+	gpio_request(RB150_GPIO_NAND_NCE, "nand-nce");
+	gpio_direction_output(RB150_GPIO_NAND_NCE, 1);
+	gpio_request(RB150_GPIO_NAND_CLE, "nand-cle");
+	gpio_direction_output(RB150_GPIO_NAND_CLE, 0);
+	gpio_request(RB150_GPIO_NAND_ALE, "nand-ale");
+	gpio_direction_output(RB150_GPIO_NAND_ALE, 0);
+
+	pdev = platform_device_alloc("gen_nand", -1);
+	if (!pdev)
+		goto err_out;
+
+	err = platform_device_add_resources(pdev, rb150_nand_resources,
+					ARRAY_SIZE(rb150_nand_resources));
+	if (err)
+		goto err_put;
+
+
+	rb1xx_nand_data.ctrl.cmd_ctrl = rb150_nand_cmd_ctrl;
+	rb1xx_nand_data.ctrl.dev_ready = rb150_nand_dev_ready;
+
+	err = platform_device_add_data(pdev, &rb1xx_nand_data,
+					sizeof(rb1xx_nand_data));
+	if (err)
+		goto err_put;
+
+	err = platform_device_add(pdev);
+	if (err)
+		goto err_put;
+
+	return;
+
+err_put:
+	platform_device_put(pdev);
+err_out:
+	return;
+}
+
+static void __init rb150_setup(void)
+{
+	rb1xx_gpio_buttons[0].gpio = RB150_GPIO_RESET_BUTTON;
+	rb1xx_generic_setup();
+	rb150_add_device_nand();
+
+	adm5120_add_device_gpio_leds(ARRAY_SIZE(rb150_gpio_leds),
+					rb150_gpio_leds);
+	adm5120_add_device_switch(5, rb150_vlans);
+}
+
+MIPS_MACHINE(MACH_ADM5120_RB_150, "miniROUTER", "Mikrotik RouterBOARD 150",
+	     rb150_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/mikrotik/rb-153.c

@@ -0,0 +1,70 @@
+/*
+ *  Mikrotik RouterBOARD 153 support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "rb-1xx.h"
+
+static struct resource rb153_cf_resources[] __initdata = {
+	{
+		.name	= "cf_membase",
+		.start	= ADM5120_EXTIO1_BASE,
+		.end	= ADM5120_EXTIO1_BASE + ADM5120_EXTIO1_SIZE-1 ,
+		.flags	= IORESOURCE_MEM
+	}, {
+		.name	= "cf_irq",
+		.start	= ADM5120_IRQ_GPIO4,
+		.end	= ADM5120_IRQ_GPIO4,
+		.flags	= IORESOURCE_IRQ
+	}
+};
+
+static struct gpio_led rb153_gpio_leds[] __initdata = {
+	GPIO_LED_STD(ADM5120_GPIO_PIN5, "user",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L1, "lan1_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L0, "lan1_lnkact",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P1L1, "lan5_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan5_lnkact",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L1, "lan4_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L0, "lan4_lnkact",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P3L1, "lan3_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P3L0, "lan3_lnkact",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P4L1, "lan2_speed",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P4L0, "lan2_lnkact",	NULL),
+};
+
+static u8 rb153_vlans[6] __initdata = {
+	0x7F, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static void __init rb153_add_device_cf(void)
+{
+	/* enable CSX1:INTX1 on GPIO[3:4] for the CF slot */
+	adm5120_gpio_csx1_enable();
+
+	/* enable the wait state pin GPIO[0] for external I/O control */
+	adm5120_gpio_ew_enable();
+
+	platform_device_register_simple("pata-rb153-cf", -1,
+			rb153_cf_resources, ARRAY_SIZE(rb153_cf_resources));
+}
+
+static void __init rb153_setup(void)
+{
+	rb1xx_generic_setup();
+	rb1xx_add_device_nand();
+	rb153_add_device_cf();
+
+	adm5120_add_device_gpio_leds(ARRAY_SIZE(rb153_gpio_leds),
+					rb153_gpio_leds);
+	adm5120_add_device_switch(5, rb153_vlans);
+}
+
+MIPS_MACHINE(MACH_ADM5120_RB_153, "150", "Mikrotik RouterBOARD 153",
+	     rb153_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/mikrotik/rb-192.c

@@ -0,0 +1,27 @@
+/*
+ *  Mikrotik RouterBOARD 192 support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "rb-1xx.h"
+
+static u8 rb192_vlans[6] __initdata = {
+	0x7F, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static void __init rb192_setup(void)
+{
+	rb1xx_generic_setup();
+	rb1xx_add_device_nand();
+
+	adm5120_add_device_switch(6, rb192_vlans);
+}
+
+MIPS_MACHINE(MACH_ADM5120_RB_192, "192", "Mikrotik RouterBOARD 192",
+	     rb192_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/mikrotik/rb-1xx.c

@@ -0,0 +1,149 @@
+/*
+ *  Mikrotik RouterBOARD 1xx series support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  NAND initialization code was based on a driver for Linux 2.6.19+ which
+ *  was derived from the driver for Linux 2.4.xx published by Mikrotik for
+ *  their RouterBoard 1xx and 5xx series boards.
+ *    Copyright (C) 2007 David Goodenough <david.goodenough@linkchoose.co.uk>
+ *    Copyright (C) 2007 Florian Fainelli <florian@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 "rb-1xx.h"
+
+#define RB1XX_NAND_CHIP_DELAY	25
+
+#define RB1XX_KEYS_POLL_INTERVAL	20
+#define RB1XX_KEYS_DEBOUNCE_INTERVAL	(3 * RB1XX_KEYS_POLL_INTERVAL)
+
+static struct adm5120_pci_irq rb1xx_pci_irqs[] __initdata = {
+	PCIIRQ(1, 0, 1, ADM5120_IRQ_PCI0),
+	PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI1),
+	PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI2)
+};
+
+static struct mtd_partition rb1xx_nor_parts[] = {
+	{
+		.name	= "booter",
+		.offset	= 0,
+		.size	= 64*1024,
+		.mask_flags = MTD_WRITEABLE,
+	} , {
+		.name	= "firmware",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= MTDPART_SIZ_FULL,
+	}
+};
+
+static struct mtd_partition rb1xx_nand_parts[] = {
+	{
+		.name	= "kernel",
+		.offset	= 0,
+		.size	= 4 * 1024 * 1024,
+	} , {
+		.name	= "rootfs",
+		.offset	= MTDPART_OFS_NXTBLK,
+		.size	= MTDPART_SIZ_FULL
+	}
+};
+
+/*
+ * We need to use the OLD Yaffs-1 OOB layout, otherwise the RB bootloader
+ * will not be able to find the kernel that we load.  So set the oobinfo
+ * when creating the partitions
+ */
+static struct nand_ecclayout rb1xx_nand_ecclayout = {
+	.eccbytes	= 6,
+	.eccpos		= { 8, 9, 10, 13, 14, 15 },
+	.oobavail	= 9,
+	.oobfree	= { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } }
+};
+
+/*--------------------------------------------------------------------------*/
+
+static int rb1xx_nand_fixup(struct mtd_info *mtd)
+{
+	struct nand_chip *chip = mtd->priv;
+
+	if (mtd->writesize == 512)
+		chip->ecc.layout = &rb1xx_nand_ecclayout;
+
+	return 0;
+}
+
+struct platform_nand_data rb1xx_nand_data __initdata = {
+	.chip = {
+		.nr_chips	= 1,
+		.nr_partitions	= ARRAY_SIZE(rb1xx_nand_parts),
+		.partitions	= rb1xx_nand_parts,
+		.chip_delay	= RB1XX_NAND_CHIP_DELAY,
+		.chip_fixup	= rb1xx_nand_fixup,
+	},
+};
+
+struct gpio_keys_button rb1xx_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset_button",
+		.type		= EV_KEY,
+		.code           = KEY_RESTART,
+		.debounce_interval = RB1XX_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= ADM5120_GPIO_PIN7,
+	}
+};
+
+static void __init rb1xx_mac_setup(void)
+{
+	if (rb_hs.mac_base != NULL && is_valid_ether_addr(rb_hs.mac_base)) {
+		adm5120_setup_eth_macs(rb_hs.mac_base);
+	} else {
+		u8 mac[ETH_ALEN];
+
+		random_ether_addr(mac);
+		adm5120_setup_eth_macs(mac);
+	}
+}
+
+void __init rb1xx_add_device_flash(void)
+{
+	/* setup data for flash0 device */
+	adm5120_flash0_data.nr_parts = ARRAY_SIZE(rb1xx_nor_parts);
+	adm5120_flash0_data.parts = rb1xx_nor_parts;
+	adm5120_flash0_data.window_size = 128*1024;
+
+	adm5120_add_device_flash(0);
+}
+
+void __init rb1xx_add_device_nand(void)
+{
+	/* enable NAND flash interface */
+	adm5120_nand_enable();
+
+	/* initialize NAND chip */
+	adm5120_nand_set_spn(1);
+	adm5120_nand_set_wpn(0);
+
+	adm5120_add_device_nand(&rb1xx_nand_data);
+}
+
+void __init rb1xx_generic_setup(void)
+{
+	if (adm5120_package_bga())
+		adm5120_pci_set_irq_map(ARRAY_SIZE(rb1xx_pci_irqs),
+					rb1xx_pci_irqs);
+
+	adm5120_add_device_uart(0);
+	adm5120_add_device_uart(1);
+
+	adm5120_register_gpio_buttons(-1, RB1XX_KEYS_POLL_INTERVAL,
+				      ARRAY_SIZE(rb1xx_gpio_buttons),
+				      rb1xx_gpio_buttons);
+
+	rb1xx_add_device_flash();
+	rb1xx_mac_setup();
+}

target/linux/adm5120/files-3.18/arch/mips/adm5120/mikrotik/rb-1xx.h

@@ -0,0 +1,33 @@
+/*
+ *  Mikrotik RouterBOARD 1xx series support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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/init.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+#include <linux/etherdevice.h>
+
+#include <asm/mips_machine.h>
+
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <asm/mach-adm5120/adm5120_nand.h>
+#include <asm/mach-adm5120/adm5120_platform.h>
+#include <asm/mach-adm5120/adm5120_info.h>
+
+#include <prom/routerboot.h>
+
+extern struct platform_nand_data rb1xx_nand_data __initdata;
+extern struct gpio_keys_button rb1xx_gpio_buttons[] __initdata;
+
+extern void rb1xx_add_device_flash(void) __init;
+extern void rb1xx_add_device_nand(void) __init;
+extern void rb1xx_generic_setup(void) __init;

target/linux/adm5120/files-3.18/arch/mips/adm5120/motorola/Makefile

@@ -0,0 +1 @@
+obj-$(CONFIG_ADM5120_MACH_PMUGW)		+= pmugw.o

target/linux/adm5120/files-3.18/arch/mips/adm5120/motorola/pmugw.c

@@ -0,0 +1,96 @@
+/*
+ *  Motorola Powerline MU Gateway board
+ *
+ *  Copyright (C) 2008 Gabor Juhos <juhosg@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/init.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+#include <linux/etherdevice.h>
+
+#include <asm/mips_machine.h>
+
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <asm/mach-adm5120/adm5120_platform.h>
+#include <asm/mach-adm5120/adm5120_info.h>
+
+#include <prom/admboot.h>
+
+#define PMUGW_CONFIG_OFFSET	0x10000
+#define PMUGW_CONFIG_SIZE	0x1000
+
+static struct mtd_partition pmugw_partitions[] = {
+	{
+		.name	= "admboot",
+		.offset	= 0,
+		.size	= 64*1024,
+		.mask_flags = MTD_WRITEABLE,
+	} , {
+		.name	= "boardcfg",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= 64*1024,
+	} , {
+		.name	= "firmware",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= MTDPART_SIZ_FULL,
+	}
+};
+
+static u8 pmugw_vlans[6] __initdata = {
+	0x41, 0x42, 0x44, 0x48, 0x50, 0x00
+};
+
+static __init void pmugw_setup_mac(void)
+{
+	u8 mac_base[6];
+	int err;
+
+	err = admboot_get_mac_base(PMUGW_CONFIG_OFFSET,
+				   PMUGW_CONFIG_SIZE, mac_base);
+
+	if ((err) || !is_valid_ether_addr(mac_base))
+		random_ether_addr(mac_base);
+
+	adm5120_setup_eth_macs(mac_base);
+}
+
+static void switch_bank_gpio5(unsigned bank)
+{
+	switch (bank) {
+	case 0:
+		gpio_set_value(ADM5120_GPIO_PIN5, 0);
+		break;
+	case 1:
+		gpio_set_value(ADM5120_GPIO_PIN5, 1);
+		break;
+	}
+}
+
+void __init pmugw_setup(void)
+{
+	/* setup flash A20 line */
+	gpio_request(ADM5120_GPIO_PIN5, NULL);
+	gpio_direction_output(ADM5120_GPIO_PIN5, 0);
+	adm5120_flash0_data.switch_bank = switch_bank_gpio5;
+
+	adm5120_flash0_data.nr_parts = ARRAY_SIZE(pmugw_partitions);
+	adm5120_flash0_data.parts = pmugw_partitions;
+
+	adm5120_add_device_uart(1); /* ttyAM0 */
+	adm5120_add_device_uart(0); /* ttyAM1 */
+
+	adm5120_add_device_flash(0);
+
+	pmugw_setup_mac();
+	adm5120_add_device_switch(5, pmugw_vlans);
+}
+
+MIPS_MACHINE(MACH_ADM5120_PMUGW, "PMUGW", "Motorola Powerline MU Gateway",
+	     pmugw_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/osbridge/5gxi.c

@@ -0,0 +1,71 @@
+/*
+ *  OSBRiDGE 5GXi/5XLi board support
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@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/init.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+#include <linux/etherdevice.h>
+
+#include <asm/mips_machine.h>
+
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <asm/mach-adm5120/adm5120_platform.h>
+#include <asm/mach-adm5120/adm5120_info.h>
+
+static struct mtd_partition osbridge_5gxi_partitions[] = {
+	{
+		.name	= "bootloader",
+		.offset	= 0,
+		.size	= 64*1024,
+		.mask_flags = MTD_WRITEABLE,
+	} , {
+		.name	= "boardcfg",
+		.offset	= 64*1024,
+		.size	= 64*1024,
+	} , {
+		.name	= "firmware",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= MTDPART_SIZ_FULL,
+	}
+};
+
+static struct gpio_led osbridge_5gxi_gpio_leds[] __initdata = {
+	GPIO_LED_INV(ADM5120_GPIO_PIN6, "5gxi:green:user",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L0, "5gxi:yellow:lan",	NULL),
+};
+
+static struct adm5120_pci_irq osbridge_5gxi_pci_irqs[] __initdata = {
+	PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
+};
+
+static u8 osbridge_5gxi_vlans[6] __initdata = {
+	0x41, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static void __init osbridge_5gxi_setup(void)
+{
+	adm5120_flash0_data.nr_parts = ARRAY_SIZE(osbridge_5gxi_partitions);
+	adm5120_flash0_data.parts = osbridge_5gxi_partitions;
+
+	adm5120_add_device_uart(0);
+	adm5120_add_device_uart(1);
+
+	adm5120_add_device_flash(0);
+
+	adm5120_add_device_switch(1, osbridge_5gxi_vlans);
+	adm5120_add_device_gpio_leds(ARRAY_SIZE(osbridge_5gxi_gpio_leds),
+					osbridge_5gxi_gpio_leds);
+	adm5120_pci_set_irq_map(ARRAY_SIZE(osbridge_5gxi_pci_irqs),
+				osbridge_5gxi_pci_irqs);
+}
+
+MIPS_MACHINE(MACH_ADM5120_5GXI, "5GXi", "OSBRiDGE 5GXi/5XLi board",
+	     osbridge_5gxi_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/osbridge/Makefile

@@ -0,0 +1 @@
+obj-$(CONFIG_ADM5120_MACH_5GXI)	+= 5gxi.o

target/linux/adm5120/files-3.18/arch/mips/adm5120/prom/Makefile

@@ -0,0 +1,10 @@
+#
+# Makefile for the ADMtek ADM5120 SoC specific parts of the kernel
+#
+
+lib-y	+= admboot.o
+lib-y	+= bootbase.o
+lib-y	+= cfe.o
+lib-y	+= generic.o
+lib-y	+= myloader.o
+lib-y	+= routerboot.o

target/linux/adm5120/files-3.18/arch/mips/adm5120/prom/admboot.c

@@ -0,0 +1,55 @@
+/*
+ *  ADMBoot specific prom routines
+ *
+ *  Copyright (C) 2008 Gabor Juhos <juhosg@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/types.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+
+#include <asm/addrspace.h>
+#include <asm/byteorder.h>
+
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <prom/admboot.h>
+#include "prom_read.h"
+
+#define ADMBOOT_MAGIC_MAC_BASE		0x636D676D	/* 'mgmc' */
+#define ADMBOOT_MAGIC_MAC_BASE_BR6104XX 0x31305348	/* 'HS01' */
+
+int __init admboot_get_mac_base(u32 offset, u32 len, u8 *mac)
+{
+	u8 *cfg;
+	int i;
+
+	cfg = (u8 *) KSEG1ADDR(ADM5120_SRAM0_BASE + offset);
+	for (i = 0; i < len; i += 4) {
+		u32 magic;
+
+		magic = prom_read_le32(cfg + i);
+		if (magic == ADMBOOT_MAGIC_MAC_BASE) {
+			int j;
+
+			for (j = 0; j < 6; j++)
+				mac[j] = cfg[i + 4 + j];
+
+			return 0;
+		}
+		if (magic == ADMBOOT_MAGIC_MAC_BASE_BR6104XX) {
+			int j;
+
+			for (j = 0; j < 6; j++)
+				mac[j] = cfg[i + 7 + j];
+
+			return 0;
+		}
+	}
+
+	return -ENXIO;
+}

target/linux/adm5120/files-3.18/arch/mips/adm5120/prom/bootbase.c

@@ -0,0 +1,119 @@
+/*
+ *  ZyXEL's Bootbase specific prom routines
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/string.h>
+
+#include <asm/bootinfo.h>
+#include <asm/addrspace.h>
+#include <asm/byteorder.h>
+
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <prom/zynos.h>
+#include "prom_read.h"
+
+#define ZYNOS_INFO_ADDR		KSEG1ADDR(ADM5120_SRAM0_BASE+0x3F90)
+#define ZYNOS_HDBG_ADDR		KSEG1ADDR(ADM5120_SRAM0_BASE+0x4000)
+#define BOOTEXT_ADDR_MIN	KSEG1ADDR(ADM5120_SRAM0_BASE)
+#define BOOTEXT_ADDR_MAX	(BOOTEXT_ADDR_MIN + (2*1024*1024))
+
+static int bootbase_found;
+static struct zynos_board_info *board_info;
+
+struct bootbase_info bootbase_info;
+
+static inline int bootbase_dbgarea_present(u8 *data)
+{
+	u32 t;
+
+	t = prom_read_be32(data+5);
+	if (t != ZYNOS_MAGIC_DBGAREA1)
+		return 0;
+
+	t = prom_read_be32(data+9);
+	if (t != ZYNOS_MAGIC_DBGAREA2)
+		return 0;
+
+	return 1;
+}
+
+static inline u32 bootbase_get_bootext_addr(void)
+{
+	return prom_read_be32(&board_info->bootext_addr);
+}
+
+static inline void bootbase_get_mac(u8 *mac)
+{
+	int	i;
+
+	for (i = 0; i < 6; i++)
+		mac[i] = board_info->mac[i];
+}
+
+static inline u16 bootbase_get_vendor_id(void)
+{
+#define CHECK_VENDOR(n) (strnicmp(board_info->vendor, (n), strlen(n)) == 0)
+	unsigned char vendor[ZYNOS_NAME_LEN];
+	int i;
+
+	for (i = 0; i < ZYNOS_NAME_LEN; i++)
+		vendor[i] = board_info->vendor[i];
+
+	if CHECK_VENDOR(ZYNOS_VENDOR_ZYXEL)
+		return ZYNOS_VENDOR_ID_ZYXEL;
+
+	if CHECK_VENDOR(ZYNOS_VENDOR_DLINK)
+		return ZYNOS_VENDOR_ID_DLINK;
+
+	if CHECK_VENDOR(ZYNOS_VENDOR_LUCENT)
+		return ZYNOS_VENDOR_ID_LUCENT;
+
+	if CHECK_VENDOR(ZYNOS_VENDOR_NETGEAR)
+		return ZYNOS_VENDOR_ID_NETGEAR;
+
+	return ZYNOS_VENDOR_ID_OTHER;
+}
+
+static inline u16 bootbase_get_board_id(void)
+{
+	return prom_read_be16(&board_info->board_id);
+}
+
+int __init bootbase_present(void)
+{
+	u32	t;
+
+	if (bootbase_found)
+		goto out;
+
+	/* check presence of the dbgarea */
+	if (bootbase_dbgarea_present((u8 *)ZYNOS_HDBG_ADDR) == 0)
+		goto out;
+
+	board_info = (struct zynos_board_info *)(ZYNOS_INFO_ADDR);
+
+	/* check for a valid BootExt address */
+	t = bootbase_get_bootext_addr();
+	if ((t < BOOTEXT_ADDR_MIN) || (t > BOOTEXT_ADDR_MAX))
+		goto out;
+
+	bootbase_info.vendor_id = bootbase_get_vendor_id();
+	bootbase_info.board_id = bootbase_get_board_id();
+	bootbase_get_mac(bootbase_info.mac);
+
+	bootbase_found = 1;
+
+out:
+	return bootbase_found;
+}
+

target/linux/adm5120/files-3.18/arch/mips/adm5120/prom/cfe.c

@@ -0,0 +1,69 @@
+/*
+ *  Broadcom's CFE specific prom routines
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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/types.h>
+#include <linux/init.h>
+
+#include <asm/bootinfo.h>
+#include <asm/addrspace.h>
+
+#include <prom/cfe.h>
+#include "prom_read.h"
+
+/*
+ * CFE based boards
+ */
+#define CFE_EPTSEAL	0x43464531 /* CFE1 is the magic number to recognize CFE
+from other bootloaders */
+
+static int cfe_found;
+
+static u32 cfe_handle;
+static u32 cfe_entry;
+static u32 cfe_seal;
+
+int __init cfe_present(void)
+{
+	/*
+	 * This method only works, when we are booted directly from the CFE.
+	 */
+	u32 a1 = (u32) fw_arg1;
+
+	if (cfe_found)
+		return 1;
+
+	cfe_handle = (u32) fw_arg0;
+	cfe_entry = (u32) fw_arg2;
+	cfe_seal = (u32) fw_arg3;
+
+	/* Check for CFE by finding the CFE magic number */
+	if (cfe_seal != CFE_EPTSEAL)
+		return 0;
+
+	/* cfe_a1_val must be 0, because only one CPU present in the ADM5120 */
+	if (a1 != 0)
+		return 0;
+
+	/* The cfe_handle, and the cfe_entry must be kernel mode addresses */
+	if ((cfe_handle < KSEG0) || (cfe_entry < KSEG0))
+		return 0;
+
+	cfe_found = 1;
+	return 1;
+}
+
+char *cfe_getenv(char *envname)
+{
+	if (cfe_found == 0)
+		return NULL;
+
+	return NULL;
+}

target/linux/adm5120/files-3.18/arch/mips/adm5120/prom/generic.c

@@ -0,0 +1,47 @@
+/*
+ *  Generic PROM routines
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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/init.h>
+#include <linux/string.h>
+
+#include <asm/bootinfo.h>
+
+#include <prom/generic.h>
+
+static int *_prom_argc;
+static char **_prom_argv;
+static char **_prom_envp;
+
+char *generic_prom_getenv(char *envname)
+{
+	char **env;
+	char *ret;
+
+	ret = NULL;
+	for (env = _prom_envp; *env != NULL; env++) {
+		if (strcmp(envname, *env++) == 0) {
+			ret = *env;
+			break;
+		}
+	}
+
+	return ret;
+}
+
+int generic_prom_present(void)
+{
+	_prom_argc = (int *)fw_arg0;
+	_prom_argv = (char **)fw_arg1;
+	_prom_envp = (char **)fw_arg2;
+
+	return 1;
+}

target/linux/adm5120/files-3.18/arch/mips/adm5120/prom/myloader.c

@@ -0,0 +1,68 @@
+/*
+ *  Compex's MyLoader specific prom routines
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/string.h>
+
+#include <asm/bootinfo.h>
+#include <asm/addrspace.h>
+#include <asm/byteorder.h>
+
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <prom/myloader.h>
+#include "prom_read.h"
+
+#define SYS_PARAMS_ADDR		KSEG1ADDR(ADM5120_SRAM0_BASE+0x0F000)
+#define BOARD_PARAMS_ADDR	KSEG1ADDR(ADM5120_SRAM0_BASE+0x0F800)
+#define PART_TABLE_ADDR		KSEG1ADDR(ADM5120_SRAM0_BASE+0x10000)
+
+static int myloader_found;
+
+struct myloader_info myloader_info;
+
+int __init myloader_present(void)
+{
+	struct mylo_system_params *sysp;
+	struct mylo_board_params *boardp;
+	struct mylo_partition_table *parts;
+	int i;
+
+	if (myloader_found)
+		goto out;
+
+	sysp = (struct mylo_system_params *)(SYS_PARAMS_ADDR);
+	boardp = (struct mylo_board_params *)(BOARD_PARAMS_ADDR);
+	parts = (struct mylo_partition_table *)(PART_TABLE_ADDR);
+
+	/* Check for some magic numbers */
+	if ((le32_to_cpu(sysp->magic) != MYLO_MAGIC_SYS_PARAMS) ||
+	   (le32_to_cpu(boardp->magic) != MYLO_MAGIC_BOARD_PARAMS) ||
+	   (le32_to_cpu(parts->magic) != MYLO_MAGIC_PARTITIONS))
+		goto out;
+
+	myloader_info.vid = le32_to_cpu(sysp->vid);
+	myloader_info.did = le32_to_cpu(sysp->did);
+	myloader_info.svid = le32_to_cpu(sysp->svid);
+	myloader_info.sdid = le32_to_cpu(sysp->sdid);
+
+	for (i = 0; i < MYLO_ETHADDR_COUNT; i++) {
+		int j;
+		for (j = 0; j < 6; j++)
+			myloader_info.macs[i][j] = boardp->addr[i].mac[j];
+	}
+
+	myloader_found = 1;
+
+out:
+	return myloader_found;
+}

target/linux/adm5120/files-3.18/arch/mips/adm5120/prom/prom_read.h

@@ -0,0 +1,50 @@
+/*
+ *  Generic prom definitions
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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.
+ *
+ */
+
+#ifndef _ADM5120_PROM_H_
+#define _ADM5120_PROM_H_
+
+/*
+ * Helper routines
+ */
+static inline u16 prom_read_le16(void *buf)
+{
+	u8 *p = buf;
+
+	return ((u16)p[0] + ((u16)p[1] << 8));
+}
+
+static inline u32 prom_read_le32(void *buf)
+{
+	u8 *p = buf;
+
+	return ((u32)p[0] + ((u32)p[1] << 8) + ((u32)p[2] << 16) +
+		((u32)p[3] << 24));
+}
+
+static inline u16 prom_read_be16(void *buf)
+{
+	u8 *p = buf;
+
+	return (((u16)p[0] << 8) + (u16)p[1]);
+}
+
+static inline u32 prom_read_be32(void *buf)
+{
+	u8 *p = buf;
+
+	return (((u32)p[0] << 24) + ((u32)p[1] << 16) + ((u32)p[2] << 8) +
+		((u32)p[3]));
+}
+
+#endif /* _ADM5120_PROM_H_ */
+
+

target/linux/adm5120/files-3.18/arch/mips/adm5120/prom/routerboot.c

@@ -0,0 +1,121 @@
+/*
+ *  Mikrotik's RouterBOOT specific prom routines
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/module.h>
+#include <linux/routerboot.h>
+
+#include <asm/bootinfo.h>
+#include <asm/addrspace.h>
+
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <prom/routerboot.h>
+#include "prom_read.h"
+
+struct rb_hard_settings rb_hs;
+static int rb_found;
+
+static int __init routerboot_load_hs(u8 *buf, u16 buflen)
+{
+	u16 id, len;
+
+	memset(&rb_hs, 0, sizeof(rb_hs));
+
+	if (buflen < 4)
+		return -1;
+
+	if (prom_read_le32(buf) != RB_MAGIC_HARD)
+		return -1;
+
+	/* skip magic value */
+	buf += 4;
+	buflen -= 4;
+
+	while (buflen > 2) {
+		id = prom_read_le16(buf);
+		buf += 2;
+		buflen -= 2;
+		if (id == RB_ID_TERMINATOR || buflen < 2)
+			break;
+
+		len = prom_read_le16(buf);
+		buf += 2;
+		buflen -= 2;
+
+		if (buflen < len)
+			break;
+
+		switch (id) {
+		case RB_ID_BIOS_VERSION:
+			rb_hs.bios_ver = (char *)buf;
+			break;
+		case RB_ID_BOARD_NAME:
+			rb_hs.name = (char *)buf;
+			break;
+		case RB_ID_MEMORY_SIZE:
+			rb_hs.mem_size = prom_read_le32(buf);
+			break;
+		case RB_ID_MAC_ADDRESS_COUNT:
+			rb_hs.mac_count = prom_read_le32(buf);
+			break;
+		case RB_ID_MAC_ADDRESS_PACK:
+			if ((len / RB_MAC_SIZE) > 0)
+				rb_hs.mac_base = buf;
+			break;
+		}
+
+		buf += len;
+		buflen -= len;
+
+	}
+
+	return 0;
+}
+
+#define RB_BS_OFFS	0x14
+#define RB_OFFS_MAX	(128*1024)
+
+int __init routerboot_present(void)
+{
+	struct rb_bios_settings	*bs;
+	u8 *base;
+	u32 off, len;
+
+	if (rb_found)
+		goto out;
+
+	base = (u8 *)KSEG1ADDR(ADM5120_SRAM0_BASE);
+	bs = (struct rb_bios_settings *)(base + RB_BS_OFFS);
+
+	off = prom_read_le32(&bs->hs_offs);
+	len = prom_read_le32(&bs->hs_size);
+	if (off > RB_OFFS_MAX)
+		goto out;
+
+	if (routerboot_load_hs(base+off, len) != 0)
+		goto out;
+
+	rb_found = 1;
+
+out:
+	return rb_found;
+}
+
+char *routerboot_get_boardname(void)
+{
+	if (rb_found == 0)
+		return NULL;
+
+	return rb_hs.name;
+}

target/linux/adm5120/files-3.18/arch/mips/adm5120/zyxel/Makefile

@@ -0,0 +1,4 @@
+obj-y	+= p-33x.o
+
+obj-${CONFIG_ADM5120_MACH_P_334WT}	+= p-334wt.o
+obj-${CONFIG_ADM5120_MACH_P_335}	+= p-335.o

target/linux/adm5120/files-3.18/arch/mips/adm5120/zyxel/p-334wt.c

@@ -0,0 +1,34 @@
+/*
+ *  ZyXEL Prestige P-334WT support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "p-33x.h"
+
+static struct gpio_led p334wt_gpio_leds[] __initdata = {
+	GPIO_LED_INV(ADM5120_GPIO_PIN2, "power",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P3L0, "lan1",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L0, "lan2",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan3",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P0L0, "lan4",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P4L0, "wan",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P4L2, "wlan",		NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P2L2, "otist",	NULL),
+	GPIO_LED_INV(ADM5120_GPIO_P1L2, "hidden",	NULL),
+};
+
+static void __init p334wt_setup(void)
+{
+	p33x_generic_setup();
+	adm5120_add_device_gpio_leds(ARRAY_SIZE(p334wt_gpio_leds),
+					p334wt_gpio_leds);
+}
+
+MIPS_MACHINE(MACH_ADM5120_P334WT, "P-334WT", "ZyXEL Prestige 334WT",
+	     p334wt_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/zyxel/p-335.c

@@ -0,0 +1,21 @@
+/*
+ *  ZyXEL Prestige P-335/335WT support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "p-33x.h"
+
+static void __init p335_setup(void)
+{
+	p33x_generic_setup();
+	adm5120_add_device_usb();
+}
+
+MIPS_MACHINE(MACH_ADM5120_P335, "P-335", "ZyXEL Prestige 335/335WT",
+	     p335_setup);

target/linux/adm5120/files-3.18/arch/mips/adm5120/zyxel/p-33x.c

@@ -0,0 +1,85 @@
+/*
+ *  ZyXEL Prestige P-33x boards support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "p-33x.h"
+
+#include <prom/zynos.h>
+
+#define P33X_GPIO_FLASH_A20	ADM5120_GPIO_PIN5
+static struct mtd_partition p33x_partitions[] = {
+	{
+		.name	= "bootbase",
+		.offset	= 0,
+		.size	= 16*1024,
+		.mask_flags = MTD_WRITEABLE,
+	} , {
+		.name	= "rom",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= 16*1024,
+		.mask_flags = MTD_WRITEABLE,
+	} , {
+		.name	= "bootext1",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= 32*1024,
+	} , {
+		.name	= "bootext2",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= 64*1024,
+	} , {
+		.name	= "trx",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= MTDPART_SIZ_FULL,
+	} , {
+		.name	= "firmware",
+		.offset	= 32*1024,
+		.size	= MTDPART_SIZ_FULL,
+	}
+};
+
+static struct adm5120_pci_irq p33x_pci_irqs[] __initdata = {
+	PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
+};
+
+static u8 p33x_vlans[6] __initdata = {
+	/* FIXME: untested */
+	0x50, 0x48, 0x44, 0x42, 0x41, 0x00
+};
+
+static void switch_bank_gpio5(unsigned bank)
+{
+	switch (bank) {
+	case 0:
+		gpio_set_value(P33X_GPIO_FLASH_A20, 0);
+		break;
+	case 1:
+		gpio_set_value(P33X_GPIO_FLASH_A20, 1);
+		break;
+	}
+}
+
+void __init p33x_generic_setup(void)
+{
+	/* setup data for flash0 device */
+	gpio_request(P33X_GPIO_FLASH_A20, NULL); /* for flash A20 line */
+	gpio_direction_output(P33X_GPIO_FLASH_A20, 0);
+	adm5120_flash0_data.switch_bank = switch_bank_gpio5;
+	adm5120_flash0_data.nr_parts = ARRAY_SIZE(p33x_partitions);
+	adm5120_flash0_data.parts = p33x_partitions;
+	adm5120_add_device_flash(0);
+
+	adm5120_add_device_uart(0);
+	adm5120_add_device_uart(1);
+
+	adm5120_setup_eth_macs(bootbase_info.mac);
+	adm5120_add_device_switch(6, p33x_vlans);
+
+	adm5120_pci_set_irq_map(ARRAY_SIZE(p33x_pci_irqs), p33x_pci_irqs);
+}

target/linux/adm5120/files-3.18/arch/mips/adm5120/zyxel/p-33x.h

@@ -0,0 +1,22 @@
+/*
+ *  ZyXEL Prestige P-33x boards support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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/init.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+
+#include <asm/mips_machine.h>
+
+#include <asm/mach-adm5120/adm5120_info.h>
+#include <asm/mach-adm5120/adm5120_platform.h>
+
+extern void p33x_generic_setup(void) __init;

target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/adm5120_defs.h

@@ -0,0 +1,53 @@
+/*
+ *  ADM5120 SoC definitions
+ *
+ *  This file defines some constants specific to the ADM5120 SoC
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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.
+ *
+ */
+#ifndef _ASM_MIPS_MACH_ADM5120_DEFS_H
+#define _ASM_MIPS_MACH_ADM5120_DEFS_H
+
+#define ADM5120_SDRAM0_BASE	0x00000000
+#define ADM5120_SDRAM1_BASE	0x01000000
+#define ADM5120_SRAM1_BASE	0x10000000
+#define ADM5120_EXTIO0_BASE	0x10C00000
+#define ADM5120_EXTIO0_SIZE	0x00200000
+#define ADM5120_EXTIO1_BASE	0x10E00000
+#define ADM5120_EXTIO1_SIZE	0x00200000
+#define ADM5120_MPMC_BASE	0x11000000
+#define ADM5120_MPMC_SIZE	0x00200000
+#define ADM5120_USBC_BASE	0x11200000
+#define ADM5120_USBC_SIZE	0x00200000
+#define ADM5120_PCIMEM_BASE	0x11400000
+#define ADM5120_PCIMEM_SIZE	0x00100000
+#define ADM5120_PCIIO_BASE	0x11500000
+#define ADM5120_PCIIO_SIZE	0x000FFFF0
+#define ADM5120_PCICFG_ADDR	0x115FFFF0
+#define ADM5120_PCICFG_DATA	0x115FFFF8
+#define ADM5120_PCICFG_SIZE	0x00000010
+#define ADM5120_SWITCH_BASE	0x12000000
+#define ADM5120_SWITCH_SIZE	0x00200000
+#define ADM5120_INTC_BASE	0x12200000
+#define ADM5120_INTC_SIZE	0x00200000
+#define ADM5120_UART0_BASE	0x12600000
+#define ADM5120_UART1_BASE	0x12800000
+#define ADM5120_UART_SIZE	0x00200000
+#define ADM5120_SRAM0_BASE	0x1FC00000
+
+#define ADM5120_NAND_BASE	ADM5120_SRAM1_BASE
+#define ADM5120_NAND_SIZE	0xB
+
+#define ADM5120_CLK_175		175000000
+#define ADM5120_CLK_200		200000000
+#define ADM5120_CLK_225		225000000
+#define ADM5120_CLK_250		250000000
+
+#define ADM5120_UART_CLOCK	62500000
+
+#endif /* _ASM_MIPS_MACH_ADM5120_DEFS_H */

target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/adm5120_info.h

@@ -0,0 +1,129 @@
+/*
+ *  Copyright (C) 2007-2009 Gabor Juhos <juhosg@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.
+ *
+ */
+
+#ifndef _MACH_ADM5120_INFO_H
+#define _MACH_ADM5120_INFO_H
+
+#include <linux/types.h>
+
+extern unsigned int adm5120_prom_type;
+#define ADM5120_PROM_GENERIC	0
+#define ADM5120_PROM_CFE	1
+#define ADM5120_PROM_MYLOADER	2
+#define ADM5120_PROM_ROUTERBOOT	3
+#define ADM5120_PROM_BOOTBASE	4
+#define ADM5120_PROM_UBOOT	5
+#define ADM5120_PROM_LAST	5
+
+extern unsigned int adm5120_product_code;
+extern unsigned int adm5120_revision;
+extern unsigned int adm5120_nand_boot;
+
+extern unsigned long adm5120_speed;
+#define ADM5120_SPEED_175	175000000
+#define ADM5120_SPEED_200	200000000
+#define ADM5120_SPEED_225	225000000
+#define ADM5120_SPEED_250	250000000
+
+extern unsigned int adm5120_package;
+#define ADM5120_PACKAGE_PQFP	0
+#define ADM5120_PACKAGE_BGA	1
+
+extern unsigned long adm5120_memsize;
+
+enum {
+	MACH_ADM5120_GENERIC = 0,	/* Generic board */
+	MACH_ADM5120_5GXI,		/* OSBRiDGE 5GXi/5XLi */
+	MACH_ADM5120_BR6104K,		/* Edimax BR-6104K */
+	MACH_ADM5120_BR6104KP,		/* Edimax BR-6104KP */
+	MACH_ADM5120_BR61X4WG,		/* Edimax BR-6104Wg/BR-6114WG */
+	MACH_ADM5120_CAS630,		/* Cellvision CAS-630/630W */
+	MACH_ADM5120_CAS670,		/* Cellvision CAS-670/670W */
+	MACH_ADM5120_CAS700,		/* Cellvision CAS-700/700W */
+	MACH_ADM5120_CAS771,		/* Cellvision CAS-771/771W */
+	MACH_ADM5120_CAS790,		/* Cellvision CAS-790 */
+	MACH_ADM5120_CAS861,		/* Cellvision CAS-861/861W */
+	MACH_ADM5120_EASY5120PATA,	/* Infineon EASY 5120P-ATA */
+	MACH_ADM5120_EASY5120RT,	/* Infineon EASY 5120-RT */
+	MACH_ADM5120_EASY5120WVOIP,	/* Infineon EASY 5120-WVoIP */
+	MACH_ADM5120_EASY83000,		/* Infineon EASY-83000 */
+	MACH_ADM5120_ES2108,		/* ZyXEL Ethernet Switch 2108 */
+	MACH_ADM5120_ES2108F,		/* ZyXEL Ethernet Switch 2108-F */
+	MACH_ADM5120_ES2108G,		/* ZyXEL Ethernet Switch 2108-G */
+	MACH_ADM5120_ES2108LC,		/* ZyXEL Ethernet Switch 2108-LC */
+	MACH_ADM5120_ES2108PWR,		/* ZyXEL Ethernet Switch 2108-PWR */
+	MACH_ADM5120_ES2024A,		/* ZyXEL Ethernet Switch 2024A */
+	MACH_ADM5120_ES2024PWR,		/* ZyXEL Ethernet Switch 2024PWR */
+	MACH_ADM5120_HS100,		/* ZyXEL HomeSafe 100/100W */
+	MACH_ADM5120_NFS101U,		/* Cellvision NFS-101U/101WU */
+	MACH_ADM5120_NFS202U,		/* Cellvision NFS-202U/202WU */
+	MACH_ADM5120_NP28G,		/* Compex NP28G */
+	MACH_ADM5120_NP28GHS,		/* Compex NP28G HotSpot */
+	MACH_ADM5120_NP27G,		/* Compex NP27G */
+	MACH_ADM5120_RB_11X,		/* Mikrotik RouterBOARD 111/112 */
+	MACH_ADM5120_RB_133,		/* Mikrotik RouterBOARD 133 */
+	MACH_ADM5120_RB_133C,		/* Mikrotik RouterBOARD 133c */
+	MACH_ADM5120_RB_150,		/* Mikrotik RouterBOARD 150 */
+	MACH_ADM5120_RB_153,		/* Mikrotik RouterBOARD 153 */
+	MACH_ADM5120_RB_192,		/* Mikrotik RouterBOARD 192 */
+	MACH_ADM5120_P334U,		/* ZyXEL Prestige 334U */
+	MACH_ADM5120_P334W,		/* ZyXEL Prestige 334W */
+	MACH_ADM5120_P334WH,		/* ZyXEL Prestige 334WH */
+	MACH_ADM5120_P334WHD,		/* ZyXEL Prestige 334WHD */
+	MACH_ADM5120_P334WT,		/* ZyXEL Prestige 334WT */
+	MACH_ADM5120_P335,		/* ZyXEL Prestige 335/335WT */
+	MACH_ADM5120_P335PLUS,		/* ZyXEL Prestige 335Plus */
+	MACH_ADM5120_P335U,		/* ZyXEL Prestige 335U */
+	MACH_ADM5120_PMUGW,		/* Motorola Powerline MU Gateway */
+	MACH_ADM5120_WP54,		/* Compex WP54G/WP54AG/WPP54G/WPP54AG */
+	MACH_ADM5120_WP54G_WRT,		/* Compex WP54G-WRT */
+	MACH_ADM5120_WP54Gv1C,		/* Compex WP54G version 1C */
+	MACH_ADM5120_EB_214A,		/* Generic EB-214A */
+};
+
+/*
+ * TODO:remove adm5120_eth* variables when the switch driver will be
+ *	converted into a real platform driver
+ */
+extern unsigned int adm5120_eth_num_ports;
+extern unsigned char adm5120_eth_macs[6][6];
+extern unsigned char adm5120_eth_vlans[6];
+
+extern void adm5120_soc_init(void) __init;
+extern void adm5120_mem_init(void) __init;
+extern void adm5120_ndelay(u32 ns);
+
+extern void (*adm5120_board_reset)(void);
+
+extern void adm5120_gpio_init(void) __init;
+extern void adm5120_gpio_csx0_enable(void) __init;
+extern void adm5120_gpio_csx1_enable(void) __init;
+extern void adm5120_gpio_ew_enable(void) __init;
+
+static inline int adm5120_package_pqfp(void)
+{
+	return (adm5120_package == ADM5120_PACKAGE_PQFP);
+}
+
+static inline int adm5120_package_bga(void)
+{
+	return (adm5120_package == ADM5120_PACKAGE_BGA);
+}
+
+static inline int adm5120_has_pci(void)
+{
+	return (adm5120_package == ADM5120_PACKAGE_BGA);
+}
+
+static inline int adm5120_has_gmii(void)
+{
+	return (adm5120_package == ADM5120_PACKAGE_BGA);
+}
+
+#endif /* _MACH_ADM5120_INFO_H */

target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/adm5120_intc.h

@@ -0,0 +1,63 @@
+/*
+ *  ADM5120 interrupt controller definitions
+ *
+ *  This header file defines the hardware registers of the ADM5120 SoC
+ *  built-in interrupt controller.
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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.
+ *
+ */
+
+#ifndef _MACH_ADM5120_INTC_H
+#define _MACH_ADM5120_INTC_H
+
+/*
+ * INTC register offsets
+ */
+#define INTC_REG_IRQ_STATUS		0x00 /* Interrupt status after masking */
+#define INTC_REG_IRQ_RAW_STATUS		0x04 /* Interrupt status before masking */
+#define INTC_REG_IRQ_ENABLE		0x08 /* Used to enable the interrupt sources */
+#define INTC_REG_IRQ_ENABLE_CLEAR	0x0C /* Used to disable the interrupt sources */
+#define INTC_REG_IRQ_DISABLE		INTC_REG_IRQ_ENABLE_CLEAR
+#define INTC_REG_INT_MODE		0x14 /* The interrupt mode of the sources */
+#define INTC_REG_FIQ_STATUS		0x18 /* FIQ status */
+#define INTC_REG_IRQ_TEST_SOURCE	0x1C
+#define INTC_REG_IRQ_SOURCE_SELECT	0x20
+#define INTC_REG_INT_LEVEL		0x24
+
+/*
+ * INTC IRQ numbers
+ */
+#define INTC_IRQ_TIMER	0	/* built in timer */
+#define INTC_IRQ_UART0	1	/* built-in UART0 */
+#define INTC_IRQ_UART1	2	/* built-in UART1 */
+#define INTC_IRQ_USBC	3	/* USB Host Controller */
+#define INTC_IRQ_GPIO2	4	/* GPIO line 2 */
+#define INTC_IRQ_GPIO4	5	/* GPIO line 4 */
+#define INTC_IRQ_PCI0	6	/* PCI slot 2 */
+#define INTC_IRQ_PCI1	7	/* PCI slot 3 */
+#define INTC_IRQ_PCI2	8	/* PCI slot 4 */
+#define INTC_IRQ_SWITCH	9	/* built-in ethernet switch */
+#define INTC_IRQ_LAST	INTC_IRQ_SWITCH
+#define INTC_IRQ_COUNT	10
+
+/*
+ * INTC register bits
+ */
+#define INTC_INT_TIMER	(1 << INTC_IRQ_TIMER)
+#define INTC_INT_UART0	(1 << INTC_IRQ_UART0)
+#define INTC_INT_UART1	(1 << INTC_IRQ_UART1)
+#define INTC_INT_USBC	(1 << INTC_IRQ_USBC)
+#define INTC_INT_INTX0	(1 << INTC_IRQ_INTX0)
+#define INTC_INT_INTX1	(1 << INTC_IRQ_INTX1)
+#define INTC_INT_PCI0	(1 << INTC_IRQ_PCI0)
+#define INTC_INT_PCI1	(1 << INTC_IRQ_PCI1)
+#define INTC_INT_PCI2	(1 << INTC_IRQ_PCI2)
+#define INTC_INT_SWITCH	(1 << INTC_IRQ_SWITCH)
+#define INTC_INT_ALL	((1 << INTC_IRQ_COUNT) - 1)
+
+#endif /* _MACH_ADM5120_INTC_H */

target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/adm5120_mpmc.h

@@ -0,0 +1,92 @@
+/*
+ *  ADM5120 MPMC (Multiport Memory Controller) register definitions
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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.
+ *
+ */
+
+#ifndef _MACH_ADM5120_MPMC_H
+#define _MACH_ADM5120_MPMC_H
+
+#define MPMC_READ_REG(r)	__raw_readl( \
+	(void __iomem *)KSEG1ADDR(ADM5120_MPMC_BASE) + MPMC_REG_ ## r)
+#define MPMC_WRITE_REG(r, v)	__raw_writel((v), \
+	(void __iomem *)KSEG1ADDR(ADM5120_MPMC_BASE) + MPMC_REG_ ## r)
+
+#define MPMC_REG_CTRL	0x0000
+#define MPMC_REG_STATUS	0x0004
+#define MPMC_REG_CONF	0x0008
+#define MPMC_REG_DC	0x0020
+#define MPMC_REG_DR	0x0024
+#define MPMC_REG_DRP	0x0030
+
+#define MPMC_REG_DC0	0x0100
+#define MPMC_REG_DRC0	0x0104
+#define MPMC_REG_DC1	0x0120
+#define MPMC_REG_DRC1	0x0124
+#define MPMC_REG_DC2	0x0140
+#define MPMC_REG_DRC2	0x0144
+#define MPMC_REG_DC3	0x0160
+#define MPMC_REG_DRC3	0x0164
+#define MPMC_REG_SC0	0x0200  /* for F_CS1_N */
+#define MPMC_REG_SC1	0x0220  /* for F_CS0_N */
+#define MPMC_REG_SC2    0x0240
+#define MPMC_REG_WEN2	0x0244
+#define MPMC_REG_OEN2	0x0248
+#define MPMC_REG_RD2	0x024C
+#define MPMC_REG_PG2	0x0250
+#define MPMC_REG_WR2	0x0254
+#define MPMC_REG_TN2	0x0258
+#define MPMC_REG_SC3    0x0260
+
+/* Control register bits */
+#define MPMC_CTRL_AM		(1 << 1)	/* Address Mirror */
+#define MPMC_CTRL_LPM		(1 << 2)	/* Low Power Mode */
+#define MPMC_CTRL_DWB		(1 << 3)	/* Drain Write Buffers */
+
+/* Status register bits */
+#define MPMC_STATUS_BUSY	(1 << 0)	/* Busy */
+#define MPMC_STATUS_WBS		(1 << 1)	/* Write Buffer Status */
+#define MPMC_STATUS_SRA		(1 << 2)	/* Self-Refresh Acknowledge*/
+
+/* Dynamic Control register bits */
+#define MPMC_DC_CE		(1 << 0)
+#define MPMC_DC_DMC		(1 << 1)
+#define MPMC_DC_SRR		(1 << 2)
+#define MPMC_DC_SI_SHIFT	7
+#define MPMC_DC_SI_MASK		(3 << 7)
+#define MPMC_DC_SI_NORMAL	(0 << 7)
+#define MPMC_DC_SI_MODE		(1 << 7)
+#define MPMC_DC_SI_PALL		(2 << 7)
+#define MPMC_DC_SI_NOP		(3 << 7)
+
+#define SRAM_REG_CONF	0x00
+#define SRAM_REG_WWE	0x04
+#define SRAM_REG_WOE	0x08
+#define SRAM_REG_WRD    0x0C
+#define SRAM_REG_WPG    0x10
+#define SRAM_REG_WWR    0x14
+#define SRAM_REG_WTR    0x18
+
+/* Dynamic Configuration register bits */
+#define DC_BE		(1 << 19) /* buffer enable */
+#define DC_RW_SHIFT	28	/* shift for number of rows */
+#define DC_RW_MASK	0x03
+#define DC_NB_SHIFT	26	/* shift for number of banks */
+#define DC_NB_MASK	0x01
+#define DC_CW_SHIFT	22	/* shift for number of columns */
+#define DC_CW_MASK	0x07
+#define DC_DW_SHIFT	7	/* shift for device width */
+#define DC_DW_MASK	0x03
+
+/* Static Configuration register bits */
+#define SC_MW_MASK	0x03	/* memory width mask */
+#define SC_MW_8		0x00	/* 8 bit memory width */
+#define SC_MW_16	0x01	/* 16 bit memory width */
+#define SC_MW_32	0x02	/* 32 bit memory width */
+
+#endif /* _MACH_ADM5120_MPMC_H */

target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/adm5120_nand.h

@@ -0,0 +1,89 @@
+/*
+ *  ADM5120 NAND interface definitions
+ *
+ *  This header file defines the hardware registers of the ADM5120 SoC
+ *  built-in NAND interface.
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  NAND interface routines was based on a driver for Linux 2.6.19+ which
+ *  was derived from the driver for Linux 2.4.xx published by Mikrotik for
+ *  their RouterBoard 1xx and 5xx series boards.
+ *    Copyright (C) 2007 David Goodenough <david.goodenough@linkchoose.co.uk>
+ *    Copyright (C) 2007 Florian Fainelli <florian@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.
+ *
+ */
+
+#ifndef _MACH_ADM5120_NAND_H
+#define _MACH_ADM5120_NAND_H
+
+#include <linux/types.h>
+#include <linux/io.h>
+
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <asm/mach-adm5120/adm5120_switch.h>
+
+/* NAND control registers */
+#define NAND_REG_DATA		0x0 /* data register */
+#define NAND_REG_SET_CEn	0x1 /* CE# low */
+#define NAND_REG_CLR_CEn	0x2 /* CE# high */
+#define NAND_REG_CLR_CLE	0x3 /* CLE low */
+#define NAND_REG_SET_CLE	0x4 /* CLE high */
+#define NAND_REG_CLR_ALE	0x5 /* ALE low */
+#define NAND_REG_SET_ALE	0x6 /* ALE high */
+#define NAND_REG_SET_SPn	0x7 /* SP# low (use spare area) */
+#define NAND_REG_CLR_SPn	0x8 /* SP# high (do not use spare area) */
+#define NAND_REG_SET_WPn	0x9 /* WP# low */
+#define NAND_REG_CLR_WPn	0xA /* WP# high */
+#define NAND_REG_STATUS		0xB /* Status register */
+
+#define ADM5120_NAND_STATUS_READY	0x80
+
+#define NAND_READ_REG(r) \
+	readb((void __iomem *)KSEG1ADDR(ADM5120_NAND_BASE) + (r))
+#define NAND_WRITE_REG(r, v) \
+	writeb((v), (void __iomem *)KSEG1ADDR(ADM5120_NAND_BASE) + (r))
+
+/*-------------------------------------------------------------------------*/
+
+static inline void adm5120_nand_enable(void)
+{
+	SW_WRITE_REG(SWITCH_REG_BW_CNTL1, BW_CNTL1_NAND_ENABLE);
+	SW_WRITE_REG(SWITCH_REG_BOOT_DONE, 1);
+}
+
+static inline void adm5120_nand_set_wpn(unsigned int set)
+{
+	NAND_WRITE_REG((set) ? NAND_REG_SET_WPn : NAND_REG_CLR_WPn, 1);
+}
+
+static inline void adm5120_nand_set_spn(unsigned int set)
+{
+	NAND_WRITE_REG((set) ? NAND_REG_SET_SPn : NAND_REG_CLR_SPn, 1);
+}
+
+static inline void adm5120_nand_set_cle(unsigned int set)
+{
+	NAND_WRITE_REG((set) ? NAND_REG_SET_CLE : NAND_REG_CLR_CLE, 1);
+}
+
+static inline void adm5120_nand_set_ale(unsigned int set)
+{
+	NAND_WRITE_REG((set) ? NAND_REG_SET_ALE : NAND_REG_CLR_ALE, 1);
+}
+
+static inline void adm5120_nand_set_cen(unsigned int set)
+{
+	NAND_WRITE_REG((set) ? NAND_REG_SET_CEn : NAND_REG_CLR_CEn, 1);
+}
+
+static inline u8 adm5120_nand_get_status(void)
+{
+	return NAND_READ_REG(NAND_REG_STATUS);
+}
+
+#endif /* _MACH_ADM5120_NAND_H */

target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/adm5120_platform.h

@@ -0,0 +1,87 @@
+/*
+ *  ADM5120 specific platform definitions
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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.
+ *
+ */
+
+#ifndef _ASM_MIPS_MACH_ADM5120_PLATFORM_H
+#define _ASM_MIPS_MACH_ADM5120_PLATFORM_H
+
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <linux/leds.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/nand.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/serial.h>
+
+struct adm5120_flash_platform_data {
+	void			(*set_vpp)(struct map_info *, int);
+	void			(*switch_bank)(unsigned);
+	u32			window_size;
+	unsigned int		nr_parts;
+	struct mtd_partition	*parts;
+};
+
+struct adm5120_switch_platform_data {
+	/* TODO: not yet implemented */
+};
+
+struct adm5120_pci_irq {
+	u8	slot;
+	u8	func;
+	u8	pin;
+	unsigned irq;
+};
+
+#define PCIIRQ(s, f, p, i) {.slot = (s), .func = (f), .pin  = (p), .irq  = (i)}
+
+#ifdef CONFIG_PCI
+extern void adm5120_pci_set_irq_map(unsigned int nr_irqs,
+		struct adm5120_pci_irq *map) __init;
+#else
+static inline void adm5120_pci_set_irq_map(unsigned int nr_irqs,
+		struct adm5120_pci_irq *map)
+{
+}
+#endif
+
+extern void adm5120_setup_eth_macs(u8 *mac_base) __init;
+
+extern struct adm5120_flash_platform_data adm5120_flash0_data;
+extern struct adm5120_flash_platform_data adm5120_flash1_data;
+
+extern void adm5120_add_device_flash(unsigned id) __init;
+extern void adm5120_add_device_usb(void) __init;
+extern void adm5120_add_device_uart(unsigned id) __init;
+extern void adm5120_add_device_nand(struct platform_nand_data *pdata) __init;
+extern void adm5120_add_device_switch(unsigned num_ports, u8 *vlan_map) __init;
+extern void adm5120_register_gpio_buttons(int id,
+					  unsigned poll_interval,
+					  unsigned nbuttons,
+					  struct gpio_keys_button *buttons);
+
+#define GPIO_LED_DEF(g, n, t, a) {	\
+	.name = (n),			\
+	.default_trigger = (t),		\
+	.gpio = (g),			\
+	.active_low = (a)		\
+}
+
+#define GPIO_LED_STD(g, n, t)	GPIO_LED_DEF((g), (n), (t), 0)
+#define GPIO_LED_INV(g, n, t)	GPIO_LED_DEF((g), (n), (t), 1)
+
+extern void adm5120_add_device_gpio_leds(unsigned num_leds,
+					struct gpio_led *leds) __init;
+
+#endif /* _ASM_MIPS_MACH_ADM5120_PLATFORM_H */

target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/adm5120_switch.h

@@ -0,0 +1,300 @@
+/*
+ *  ADM5120 ethernet switch definitions
+ *
+ *  This header file defines the hardware registers of the ADM5120 SoC
+ *  built-in Ethernet switch.
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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.
+ *
+ */
+
+#ifndef _MACH_ADM5120_SWITCH_H
+#define _MACH_ADM5120_SWITCH_H
+
+#ifndef BIT
+#  define BIT(at)	(1 << (at))
+#endif
+#define BITMASK(len)	(BIT(len)-1)
+
+#define SW_READ_REG(r)		__raw_readl( \
+	(void __iomem *)KSEG1ADDR(ADM5120_SWITCH_BASE) + r)
+#define SW_WRITE_REG(r, v)	__raw_writel((v), \
+	(void __iomem *)KSEG1ADDR(ADM5120_SWITCH_BASE) + r)
+
+/* Switch register offsets */
+#define SWITCH_REG_CODE		0x0000
+#define SWITCH_REG_SOFT_RESET	0x0004	/* Soft Reset */
+#define SWITCH_REG_BOOT_DONE	0x0008	/* Boot Done */
+#define SWITCH_REG_SW_RESET	0x000C	/* Switch Reset */
+#define SWITCH_REG_PHY_STATUS	0x0014	/* PHY Status */
+#define SWITCH_REG_MEMCTRL	0x001C	/* Memory Control */
+#define SWITCH_REG_CPUP_CONF	0x0024	/* CPU Port Configuration */
+#define SWITCH_REG_PORT_CONF0	0x0028	/* Port Configuration 0 */
+#define SWITCH_REG_PORT_CONF1	0x002C	/* Port Configuration 1 */
+#define SWITCH_REG_PORT_CONF2	0x0030	/* Port Configuration 2 */
+#define SWITCH_REG_VLAN_G1	0x0040	/* VLAN group 1 */
+#define SWITCH_REG_VLAN_G2	0x0044	/* VLAN group 2 */
+#define SWITCH_REG_SEND_TRIG	0x0048	/* Send Trigger */
+#define SWITCH_REG_MAC_WT0	0x0058	/* MAC Write Address 0 */
+#define SWITCH_REG_MAC_WT1	0x005C	/* MAC Write Address 1 */
+#define SWITCH_REG_BW_CNTL0	0x0060	/* Bandwidth Control 0 */
+#define SWITCH_REG_BW_CNTL1	0x0064	/* Bandwidth Control 1 */
+#define SWITCH_REG_PHY_CNTL0	0x0068	/* PHY Control 0 */
+#define SWITCH_REG_PHY_CNTL1	0x006C	/* PHY Control 1 */
+#define SWITCH_REG_PORT_TH	0x0078	/* Port Threshold */
+#define SWITCH_REG_PHY_CNTL2	0x007C	/* PHY Control 2 */
+#define SWITCH_REG_PHY_CNTL3	0x0080	/* PHY Control 3 */
+#define SWITCH_REG_PRI_CNTL	0x0084	/* Priority Control */
+#define SWITCH_REG_PHY_CNTL4	0x00A0	/* PHY Control 4 */
+#define SWITCH_REG_EMPTY_CNT	0x00A4	/* Empty Count */
+#define SWITCH_REG_PORT_CNTLS	0x00A8	/* Port Control Select */
+#define SWITCH_REG_PORT_CNTL	0x00AC	/* Port Control */
+#define SWITCH_REG_INT_STATUS	0x00B0	/* Interrupt Status */
+#define SWITCH_REG_INT_MASK	0x00B4	/* Interrupt Mask */
+#define SWITCH_REG_GPIO_CONF0	0x00B8	/* GPIO Configuration 0 */
+#define SWITCH_REG_GPIO_CONF2	0x00BC	/* GPIO Configuration 1 */
+#define SWITCH_REG_WDOG0	0x00C0	/* Watchdog 0 */
+#define SWITCH_REG_WDOG1	0x00C4	/* Watchdog 1 */
+
+#define SWITCH_REG_SHDA		0x00D0	/* Send High Descriptors Address */
+#define SWITCH_REG_SLDA		0x00D4	/* Send Low Descriptors Address */
+#define SWITCH_REG_RHDA		0x00D8	/* Receive High Descriptor Address */
+#define SWITCH_REG_RLDA		0x00DC	/* Receive Low Descriptor Address */
+#define SWITCH_REG_SHWA		0x00E0	/* Send High Working Address */
+#define SWITCH_REG_SLWA		0x00E4	/* Send Low Working Address */
+#define SWITCH_REG_RHWA		0x00E8	/* Receive High Working Address */
+#define SWITCH_REG_RLWA		0x00EC	/* Receive Low Working Address */
+
+#define SWITCH_REG_TIMER_INT	0x00F0	/* Timer */
+#define SWITCH_REG_TIMER	0x00F4	/* Timer Interrupt */
+
+#define SWITCH_REG_PORT0_LED	0x0100
+#define SWITCH_REG_PORT1_LED	0x0104
+#define SWITCH_REG_PORT2_LED	0x0108
+#define SWITCH_REG_PORT3_LED	0x010C
+#define SWITCH_REG_PORT4_LED	0x0110
+
+/* CODE register bits */
+#define CODE_PC_MASK		BITMASK(16)	/* Product Code */
+#define CODE_REV_SHIFT		16
+#define CODE_REV_MASK		BITMASK(4)	/* Product Revision */
+#define CODE_CLKS_SHIFT		20
+#define CODE_CLKS_MASK		BITMASK(2)	/* Clock Speed */
+#define CODE_CLKS_175		0		/* 175 MHz */
+#define CODE_CLKS_200		1		/* 200 MHz */
+#define CODE_CLKS_225		2		/* 225 MHz */
+#define CODE_CLKS_250		3		/* 250 MHz */
+#define CODE_NAB		BIT(24)		/* NAND boot */
+#define CODE_PK_MASK		BITMASK(1)	/* Package type */
+#define CODE_PK_SHIFT		29
+#define CODE_PK_BGA		0		/* BGA package */
+#define CODE_PK_PQFP		1		/* PQFP package */
+
+/* MEMCTRL register bits */
+#define MEMCTRL_SDRS_MASK	BITMASK(3)	/* SDRAM bank size */
+#define MEMCTRL_SDRS_4M		0x01
+#define MEMCTRL_SDRS_8M		0x02
+#define MEMCTRL_SDRS_16M	0x03
+#define MEMCTRL_SDRS_64M	0x04
+#define MEMCTRL_SDRS_128M	0x05
+#define MEMCTRL_SDR1_ENABLE	BIT(5)		/* enable SDRAM bank 1 */
+
+#define MEMCTRL_SRS0_SHIFT	8		/* shift for SRAM0 size */
+#define MEMCTRL_SRS1_SHIFT	16		/* shift for SRAM1 size */
+#define MEMCTRL_SRS_MASK	BITMASK(3)	/* SRAM size mask */
+#define MEMCTRL_SRS_DISABLED	0x00		/* Disabled */
+#define MEMCTRL_SRS_512K	0x01		/* 512KB*/
+#define MEMCTRL_SRS_1M		0x02		/* 1MB */
+#define MEMCTRL_SRS_2M		0x03		/* 2MB */
+#define MEMCTRL_SRS_4M		0x04		/* 4MB */
+
+/* Port bits used in various registers */
+#define SWITCH_PORT_PHY0	BIT(0)
+#define SWITCH_PORT_PHY1	BIT(1)
+#define SWITCH_PORT_PHY2	BIT(2)
+#define SWITCH_PORT_PHY3	BIT(3)
+#define SWITCH_PORT_PHY4	BIT(4)
+#define SWITCH_PORT_MII		BIT(5)
+#define SWITCH_PORT_CPU		BIT(6)
+
+/* Port bit shorthands */
+#define SWITCH_PORTS_PHY	0x1F	/* phy ports */
+#define SWITCH_PORTS_NOCPU	0x3F	/* physical ports */
+#define SWITCH_PORTS_ALL	0x7F	/* all ports */
+
+/* CPUP_CONF register bits */
+#define CPUP_CONF_DCPUP		BIT(0)	/* Disable CPU port */
+#define CPUP_CONF_CRCP		BIT(1)	/* CRC padding from CPU */
+#define CPUP_CONF_BTM		BIT(2)	/* Bridge Testing Mode */
+#define CPUP_CONF_DUNP_SHIFT	9	/* Disable Unknown Packets for portX */
+#define CPUP_CONF_DMCP_SHIFT	16	/* Disable Mcast Packets form portX */
+#define CPUP_CONF_DBCP_SHIFT	24	/* Disable Bcast Packets form portX */
+
+/* PORT_CONF0 register bits */
+#define PORT_CONF0_DP_SHIFT	0	/* Disable Port */
+#define PORT_CONF0_EMCP_SHIFT	8	/* Enable All MC Packets */
+#define PORT_CONF0_BP_SHIFT	16	/* Enable Back Pressure */
+
+/* PORT_CONF1 register bits */
+#define PORT_CONF1_DISL_SHIFT	0	/* Disable Learning */
+#define PORT_CONF1_BS_SHIFT	6	/* Blocking State */
+#define PORT_CONF1_BM_SHIFT	12	/* Blocking Mode */
+
+/* SEND_TRIG register bits */
+#define SEND_TRIG_STL		BIT(0)	/* Send Trigger Low */
+#define SEND_TRIG_STH		BIT(1)	/* Send Trigger High */
+
+/* MAC_WT0 register bits */
+#define MAC_WT0_MAWC		BIT(0)	/* MAC address write command */
+#define MAC_WT0_MWD_SHIFT	1
+#define MAC_WT0_MWD		BIT(1)	/* MAC write done */
+#define MAC_WT0_WFB		BIT(2)	/* Write Filter Bit */
+#define MAC_WT0_WVN_SHIFT	3	/* Write Vlan Number shift */
+#define MAC_WT0_WVE		BIT(6)	/* Write VLAN enable */
+#define MAC_WT0_WPMN_SHIFT	7
+#define MAC_WT0_WAF_SHIFT	13	/* Write Age Field shift */
+#define MAC_WT0_WAF_EMPTY	0
+#define MAC_WT0_WAF_STATIC	7	/* age: static */
+#define MAC_WT0_MAC0_SHIFT	16
+#define MAC_WT0_MAC1_SHIFT	24
+
+/* MAC_WT1 register bits */
+#define MAC_WT1_MAC2_SHIFT	0
+#define MAC_WT1_MAC3_SHIFT	8
+#define MAC_WT1_MAC4_SHIFT	16
+#define MAC_WT1_MAC5_SHIFT	24
+
+/* BW_CNTL0/BW_CNTL1 register bits */
+#define BW_CNTL_DISABLE		0x00
+#define BW_CNTL_64K		0x01
+#define BW_CNTL_128K		0x02
+#define BW_CNTL_256K		0x03
+#define BW_CNTL_512K		0x04
+#define BW_CNTL_1M		0x05
+#define BW_CNTL_4M		0x06
+#define BW_CNTL_10M		0x07
+
+#define P4TBC_SHIFT		0
+#define P4RBC_SHIFT		4
+#define P5TBC_SHIFT		8
+#define P5RBC_SHIFT		12
+
+#define BW_CNTL1_NAND_ENABLE	0x100
+
+/* PHY_CNTL0 register bits */
+#define PHY_CNTL0_PHYA_MASK	BITMASK(5)
+#define PHY_CNTL0_PHYR_MASK	BITMASK(5)
+#define PHY_CNTL0_PHYR_SHIFT	8
+#define PHY_CNTL0_WC		BIT(13)		/* Write Command */
+#define PHY_CNTL0_RC		BIT(14)		/* Read Command */
+#define PHY_CNTL0_WTD_MASK	BIT(16)		/* Read Command */
+#define PHY_CNTL0_WTD_SHIFT	16
+
+/* PHY_CNTL1 register bits */
+#define PHY_CNTL1_WOD		BIT(0)		/* Write Operation Done */
+#define PHY_CNTL1_ROD		BIT(1)		/* Read Operation Done */
+#define PHY_CNTL1_RD_MASK	BITMASK(16)
+#define PHY_CNTL1_RD_SHIFT	16
+
+/* PHY_CNTL2 register bits */
+#define PHY_CNTL2_ANE_SHIFT	0	/* Auto Negotiation Enable */
+#define PHY_CNTL2_SC_SHIFT	5	/* Speed Control */
+#define PHY_CNTL2_DC_SHIFT	10	/* Duplex Control */
+#define PHY_CNTL2_FNCV_SHIFT	15	/* Recommended FC Value */
+#define PHY_CNTL2_PHYR_SHIFT	20	/* PHY reset */
+#define PHY_CNTL2_AMDIX_SHIFT	25	/* Auto MDIX enable */
+/* PHY_CNTL2_RMAE is bad in datasheet */
+#define PHY_CNTL2_RMAE		BIT(31)	/* Recommended MCC Average enable */
+
+/* PHY_CNTL3 register bits */
+#define PHY_CNTL3_RNT		BIT(10) /* Recommend Normal Threshold */
+
+/* PORT_TH register bits */
+#define PORT_TH_PPT_MASK	BITMASK(8)	/* Per Port Threshold */
+#define PORT_TH_CPUT_SHIFT	8		/* CPU Port Buffer Threshold */
+#define PORT_TH_CPUT_MASK	BITMASK(8)
+#define PORT_TH_CPUHT_SHIFT	16		/* CPU Hold Threshold */
+#define PORT_TH_CPUHT_MASK	BITMASK(8)
+#define PORT_TH_CPURT_SHIFT	24		/* CPU Release Threshold */
+#define PORT_TH_CPURT_MASK	BITMASK(8)
+
+/* EMPTY_CNT register bits */
+#define EMPTY_CNT_EBGB_MASK	BITMASK(9) /* Empty Blocks in the Global Buffer */
+
+/* GPIO_CONF0 register bits */
+#define GPIO_CONF0_MASK		BITMASK(8)
+#define GPIO_CONF0_IM_SHIFT	0
+#define GPIO_CONF0_IV_SHIFT	8
+#define GPIO_CONF0_OE_SHIFT	16
+#define GPIO_CONF0_OV_SHIFT	24
+#define GPIO_CONF0_IM_MASK	(0xFF << GPIO_CONF0_IM_SHIFT)
+#define GPIO_CONF0_IV_MASK	(0xFF << GPIO_CONF0_IV_SHIFT)
+#define GPIO_CONF0_OE_MASK	(0xFF << GPIO_CONF0_OE_SHIFT)
+#define GPIO_CONF0_OV_MASK	(0xFF << GPIO_CONF0_OV_SHIFT)
+
+/* GPIO_CONF2 register bits */
+#define GPIO_CONF2_CSX0		BIT(4)	/* enable CSX0:INTX0 on GPIO 1:2 */
+#define GPIO_CONF2_CSX1		BIT(5)	/* enable CSX1:INTX1 on GPIO 3:4 */
+#define GPIO_CONF2_EW		BIT(6)	/* enable wait state pin for CSX0/1 */
+
+/* INT_STATUS/INT_MASK register bits */
+#define SWITCH_INT_SHD		BIT(0)	/* Send High Done */
+#define SWITCH_INT_SLD		BIT(1)	/* Send Low Done */
+#define SWITCH_INT_RHD		BIT(2)	/* Receive High Done */
+#define SWITCH_INT_RLD		BIT(3)	/* Receive Low Done */
+#define SWITCH_INT_HDF		BIT(4)	/* High Descriptor Full */
+#define SWITCH_INT_LDF		BIT(5)	/* Low Descriptor Full */
+#define SWITCH_INT_P0QF		BIT(6)	/* Port0 Queue Full */
+#define SWITCH_INT_P1QF		BIT(7)	/* Port1 Queue Full */
+#define SWITCH_INT_P2QF		BIT(8)	/* Port2 Queue Full */
+#define SWITCH_INT_P3QF		BIT(9)	/* Port3 Queue Full */
+#define SWITCH_INT_P4QF		BIT(10)	/* Port4 Queue Full */
+#define SWITCH_INT_P5QF		BIT(11)	/* Port5 Queue Full */
+#define SWITCH_INT_CPQF		BIT(13)	/* CPU Queue Full */
+#define SWITCH_INT_GQF		BIT(14)	/* Global Queue Full */
+#define SWITCH_INT_MD		BIT(15)	/* Must Drop */
+#define SWITCH_INT_BCS		BIT(16)	/* BC Storm */
+#define SWITCH_INT_PSC		BIT(18)	/* Port Status Change */
+#define SWITCH_INT_ID		BIT(19)	/* Intruder Detected */
+#define SWITCH_INT_W0TE		BIT(20)	/* Watchdog 0 Timer Expired */
+#define SWITCH_INT_W1TE		BIT(21)	/* Watchdog 1 Timer Expired */
+#define SWITCH_INT_RDE		BIT(22)	/* Receive Descriptor Error */
+#define SWITCH_INT_SDE		BIT(23)	/* Send Descriptor Error */
+#define SWITCH_INT_CPUH		BIT(24)	/* CPU Hold */
+
+/* TIMER_INT register bits */
+#define TIMER_INT_TOS		BIT(0)	/* time-out status */
+#define TIMER_INT_TOM		BIT(16)	/* mask time-out interrupt */
+
+/* TIMER register bits */
+#define TIMER_PERIOD_MASK	BITMASK(16)	/* mask for timer period */
+#define TIMER_PERIOD_DEFAULT	0xFFFF		/* default timer period */
+#define TIMER_TE		BIT(16)	/* timer enable bit */
+
+/* PORTx_LED register bits */
+#define LED_MODE_MASK		BITMASK(4)
+#define LED_MODE_INPUT		0
+#define LED_MODE_FLASH		1
+#define LED_MODE_OUT_HIGH	2
+#define LED_MODE_OUT_LOW	3
+#define LED_MODE_LINK		4
+#define LED_MODE_SPEED		5
+#define LED_MODE_DUPLEX		6
+#define LED_MODE_ACT		7
+#define LED_MODE_COLL		8
+#define LED_MODE_LINK_ACT	9
+#define LED_MODE_DUPLEX_COLL	10
+#define LED_MODE_10M_ACT	11
+#define LED_MODE_100M_ACT	12
+#define LED0_MODE_SHIFT		0	/* LED0 mode shift */
+#define LED1_MODE_SHIFT		4	/* LED1 mode shift */
+#define LED2_MODE_SHIFT		8	/* LED2 mode shift */
+#define LED0_IV_SHIFT		12	/* LED0 input value shift */
+#define LED1_IV_SHIFT		13	/* LED1 input value shift */
+#define LED2_IV_SHIFT		14	/* LED2 input value shift */
+
+#endif /* _MACH_ADM5120_SWITCH_H */

target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/adm5120_uart.h

@@ -0,0 +1,64 @@
+/*
+ *  ADM5120 UART definitions
+ *
+ *  This header file defines the hardware registers of the ADM5120 SoC
+ *  built-in UARTs.
+ *
+ *  Copyright (C) 2007 Gabor Juhos <juhosg@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.
+ *
+ */
+
+#ifndef _MACH_ADM5120_UART_H
+#define _MACH_ADM5120_UART_H
+
+#define UART_BAUDDIV(clk, baud) ((clk/(16 * (baud)))-1)
+
+#define UART_REG_DATA	0x00
+#define UART_REG_RSR	0x04
+#define UART_REG_ECR	UART_REG_RSR
+#define UART_REG_LCRH	0x08
+#define UART_REG_LCRM	0x0C
+#define UART_REG_LCRL	0x10
+#define UART_REG_CTRL	0x14
+#define UART_REG_FLAG	0x18
+
+/* Receive Status Register bits */
+#define UART_RSR_FE	(1 << 0)
+#define UART_RSR_PE	(1 << 1)
+#define UART_RSR_BE	(1 << 2)
+#define UART_RSR_OE	(1 << 3)
+#define UART_RSR_ERR	(UART_RSR_FE | UART_RSR_PE | UART_RSR_BE)
+
+#define UART_ECR_ALL	0xFF
+
+/* Line Control High register bits */
+#define UART_LCRH_BRK	(1 << 0) /* send break */
+#define UART_LCRH_PEN	(1 << 1) /* parity enable */
+#define UART_LCRH_EPS	(1 << 2) /* even parity select */
+#define UART_LCRH_STP1	(0 << 3) /* one stop bits select */
+#define UART_LCRH_STP2	(1 << 3) /* two stop bits select */
+#define UART_LCRH_FEN	(1 << 4) /* FIFO enable */
+
+#define UART_LCRH_WLEN5	(0 << 5)
+#define UART_LCRH_WLEN6	(1 << 5)
+#define UART_LCRH_WLEN7	(2 << 5)
+#define UART_LCRH_WLEN8	(3 << 5)
+
+/* Control register bits */
+#define UART_CTRL_EN	(1 << 0)
+
+/* Flag register bits */
+#define UART_FLAG_CTS	(1 << 0)
+#define UART_FLAG_DSR	(1 << 1)
+#define UART_FLAG_DCD	(1 << 2)
+#define UART_FLAG_BUSY	(1 << 3)
+#define UART_FLAG_RXFE	(1 << 4)
+#define UART_FLAG_TXFF	(1 << 5)
+#define UART_FLAG_RXFF	(1 << 6)
+#define UART_FLAG_TXFE	(1 << 7)
+
+#endif /* _MACH_ADM5120_UART_H */

target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/asm/sizes.h

@@ -0,0 +1,56 @@
+/*
+ * 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
+ */
+/* DO NOT EDIT!! - this file automatically generated
+ *                 from .s file by awk -f s2h.awk
+ */
+/*  Size definitions
+ *  Copyright (C) ARM Limited 1998. All rights reserved.
+ */
+
+#ifndef __sizes_h
+#define __sizes_h                       1
+
+/* handy sizes */
+#define SZ_16				0x00000010
+#define SZ_256				0x00000100
+#define SZ_512				0x00000200
+
+#define SZ_1K                           0x00000400
+#define SZ_4K                           0x00001000
+#define SZ_8K                           0x00002000
+#define SZ_16K                          0x00004000
+#define SZ_64K                          0x00010000
+#define SZ_128K                         0x00020000
+#define SZ_256K                         0x00040000
+#define SZ_512K                         0x00080000
+
+#define SZ_1M                           0x00100000
+#define SZ_2M                           0x00200000
+#define SZ_4M                           0x00400000
+#define SZ_8M                           0x00800000
+#define SZ_16M                          0x01000000
+#define SZ_32M                          0x02000000
+#define SZ_64M                          0x04000000
+#define SZ_128M                         0x08000000
+#define SZ_256M                         0x10000000
+#define SZ_512M                         0x20000000
+
+#define SZ_1G                           0x40000000
+#define SZ_2G                           0x80000000
+
+#endif
+
+/*         END */

target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/cpu-feature-overrides.h

@@ -0,0 +1,71 @@
+/*
+ *  ADM5120 specific CPU feature overrides
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This file was derived from: include/asm-mips/cpu-features.h
+ *	Copyright (C) 2003, 2004 Ralf Baechle
+ *	Copyright (C) 2004 Maciej W. Rozycki
+ *
+ *  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 __ASM_MACH_ADM5120_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_ADM5120_CPU_FEATURE_OVERRIDES_H
+
+/*
+ * The ADM5120 SOC has a built-in MIPS 4Kc core.
+ */
+#define cpu_has_tlb			1
+#define cpu_has_4kex			1
+#define cpu_has_3k_cache		0
+#define cpu_has_4k_cache		1
+#define cpu_has_tx39_cache		0
+#define cpu_has_sb1_cache		0
+#define cpu_has_fpu			0
+#define cpu_has_32fpr			0
+#define cpu_has_counter			1
+#define cpu_has_watch			1
+#define cpu_has_divec			1
+/* #define cpu_has_vce			? */
+/* #define cpu_has_cache_cdex_p		? */
+/* #define cpu_has_cache_cdex_s		? */
+#define cpu_has_prefetch		1
+/* #define cpu_has_mcheck		? */
+#define cpu_has_ejtag			1
+#define cpu_has_llsc			1
+
+#define cpu_has_mips16			0
+#define cpu_has_mdmx			0
+#define cpu_has_mips3d			0
+#define cpu_has_smartmips		0
+
+/* #define cpu_has_vtag_icache		? */
+/* #define cpu_has_dc_aliases		? */
+/* #define cpu_has_ic_fills_f_dc	? */
+/* #define cpu_has_pindexed_dcache	? */
+
+/* #define cpu_icache_snoops_remote_store	? */
+
+#define cpu_has_mips32r1		1
+#define cpu_has_mips32r2		0
+#define cpu_has_mips64r1		0
+#define cpu_has_mips64r2		0
+
+#define cpu_has_dsp			0
+#define cpu_has_mipsmt			0
+
+/* #define cpu_has_nofpuex		? */
+#define cpu_has_64bits			0
+#define cpu_has_64bit_zero_reg		0
+#define cpu_has_64bit_gp_regs		0
+#define cpu_has_64bit_addresses		0
+
+/* #define cpu_has_inclusive_pcaches	? */
+
+#define cpu_dcache_line_size()		16
+#define cpu_icache_line_size()		16
+
+#endif /* __ASM_MACH_ADM5120_CPU_FEATURE_OVERRIDES_H */

target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/gpio.h

@@ -0,0 +1,115 @@
+/*
+ *  ADM5120 GPIO wrappers for arch-neutral GPIO calls
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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.
+ *
+ */
+
+#ifndef _ASM_MIPS_MACH_ADM5120_GPIO_H
+#define _ASM_MIPS_MACH_ADM5120_GPIO_H
+
+#define ARCH_NR_GPIOS	64
+
+#include <asm-generic/gpio.h>
+
+#include <asm/mach-adm5120/adm5120_switch.h>
+
+#define ADM5120_GPIO_PIN0	0
+#define ADM5120_GPIO_PIN1	1
+#define ADM5120_GPIO_PIN2	2
+#define ADM5120_GPIO_PIN3	3
+#define ADM5120_GPIO_PIN4	4
+#define ADM5120_GPIO_PIN5	5
+#define ADM5120_GPIO_PIN6	6
+#define ADM5120_GPIO_PIN7	7
+#define ADM5120_GPIO_P0L0	8
+#define ADM5120_GPIO_P0L1	9
+#define ADM5120_GPIO_P0L2	10
+#define ADM5120_GPIO_P1L0	11
+#define ADM5120_GPIO_P1L1	12
+#define ADM5120_GPIO_P1L2	13
+#define ADM5120_GPIO_P2L0	14
+#define ADM5120_GPIO_P2L1	15
+#define ADM5120_GPIO_P2L2	16
+#define ADM5120_GPIO_P3L0	17
+#define ADM5120_GPIO_P3L1	18
+#define ADM5120_GPIO_P3L2	19
+#define ADM5120_GPIO_P4L0	20
+#define ADM5120_GPIO_P4L1	21
+#define ADM5120_GPIO_P4L2	22
+#define ADM5120_GPIO_MAX	22
+#define ADM5120_GPIO_COUNT	ADM5120_GPIO_MAX+1
+
+#define ADM5120_GPIO_LOW	0
+#define ADM5120_GPIO_HIGH	1
+
+#define ADM5120_GPIO_SWITCH	0x10
+#define ADM5120_GPIO_FLASH	(ADM5120_GPIO_SWITCH | LED_MODE_FLASH)
+#define ADM5120_GPIO_LINK	(ADM5120_GPIO_SWITCH | LED_MODE_LINK)
+#define ADM5120_GPIO_SPEED	(ADM5120_GPIO_SWITCH | LED_MODE_SPEED)
+#define ADM5120_GPIO_DUPLEX	(ADM5120_GPIO_SWITCH | LED_MODE_DUPLEX)
+#define ADM5120_GPIO_ACT	(ADM5120_GPIO_SWITCH | LED_MODE_ACT)
+#define ADM5120_GPIO_COLL	(ADM5120_GPIO_SWITCH | LED_MODE_COLL)
+#define ADM5120_GPIO_LINK_ACT	(ADM5120_GPIO_SWITCH | LED_MODE_LINK_ACT)
+#define ADM5120_GPIO_DUPLEX_COLL (ADM5120_GPIO_SWITCH | LED_MODE_DUPLEX_COLL)
+#define ADM5120_GPIO_10M_ACT	(ADM5120_GPIO_SWITCH | LED_MODE_10M_ACT)
+#define ADM5120_GPIO_100M_ACT	(ADM5120_GPIO_SWITCH | LED_MODE_100M_ACT)
+
+extern int  __adm5120_gpio0_get_value(unsigned gpio);
+extern void __adm5120_gpio0_set_value(unsigned gpio, int value);
+extern int  __adm5120_gpio1_get_value(unsigned gpio);
+extern void __adm5120_gpio1_set_value(unsigned gpio, int value);
+extern int  adm5120_gpio_to_irq(unsigned gpio);
+extern int  adm5120_irq_to_gpio(unsigned irq);
+
+static inline int gpio_get_value(unsigned gpio)
+{
+	int ret;
+
+	switch (gpio) {
+	case ADM5120_GPIO_PIN0 ... ADM5120_GPIO_PIN7:
+		ret = __adm5120_gpio0_get_value(gpio);
+		break;
+	case ADM5120_GPIO_P0L0 ... ADM5120_GPIO_P4L2:
+		ret = __adm5120_gpio1_get_value(gpio - ADM5120_GPIO_P0L0);
+		break;
+	default:
+		ret = __gpio_get_value(gpio);
+		break;
+	}
+
+	return ret;
+}
+
+static inline void gpio_set_value(unsigned gpio, int value)
+{
+	switch (gpio) {
+	case ADM5120_GPIO_PIN0 ... ADM5120_GPIO_PIN7:
+		__adm5120_gpio0_set_value(gpio, value);
+		break;
+	case ADM5120_GPIO_P0L0 ... ADM5120_GPIO_P4L2:
+		__adm5120_gpio1_set_value(gpio - ADM5120_GPIO_P0L0, value);
+		break;
+	default:
+		__gpio_set_value(gpio, value);
+		break;
+	}
+}
+
+static inline int gpio_to_irq(unsigned gpio)
+{
+	return adm5120_gpio_to_irq(gpio);
+}
+
+static inline int irq_to_gpio(unsigned irq)
+{
+	return adm5120_irq_to_gpio(irq);
+}
+
+#define gpio_cansleep	__gpio_cansleep
+
+#endif /* _ASM_MIPS_MACH_ADM5120_GPIO_H */

target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/irq.h

@@ -0,0 +1,43 @@
+/*
+ *  ADM5120 specific IRQ numbers
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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.
+ *
+ */
+#ifndef _ASM_MIPS_MACH_ADM5120_IRQ_H
+#define _ASM_MIPS_MACH_ADM5120_IRQ_H
+
+#define MIPS_CPU_IRQ_BASE	0
+#define NR_IRQS			24
+
+#include_next <irq.h>
+
+#include <asm/mach-adm5120/adm5120_intc.h>
+
+#define NO_IRQ			(-1)
+
+#define MIPS_CPU_IRQ_COUNT	8
+#define MIPS_CPU_IRQ(x)		(MIPS_CPU_IRQ_BASE + (x))
+
+#define ADM5120_INTC_IRQ_BASE	(MIPS_CPU_IRQ_BASE + MIPS_CPU_IRQ_COUNT)
+#define ADM5120_INTC_IRQ(x)	(ADM5120_INTC_IRQ_BASE + (x))
+
+#define ADM5120_IRQ_INTC	MIPS_CPU_IRQ(2)
+#define ADM5120_IRQ_COUNTER	MIPS_CPU_IRQ(7)
+
+#define ADM5120_IRQ_TIMER	ADM5120_INTC_IRQ(INTC_IRQ_TIMER)
+#define ADM5120_IRQ_UART0	ADM5120_INTC_IRQ(INTC_IRQ_UART0)
+#define ADM5120_IRQ_UART1	ADM5120_INTC_IRQ(INTC_IRQ_UART1)
+#define ADM5120_IRQ_USBC	ADM5120_INTC_IRQ(INTC_IRQ_USBC)
+#define ADM5120_IRQ_GPIO2	ADM5120_INTC_IRQ(INTC_IRQ_GPIO2)
+#define ADM5120_IRQ_GPIO4	ADM5120_INTC_IRQ(INTC_IRQ_GPIO4)
+#define ADM5120_IRQ_PCI0	ADM5120_INTC_IRQ(INTC_IRQ_PCI0)
+#define ADM5120_IRQ_PCI1	ADM5120_INTC_IRQ(INTC_IRQ_PCI1)
+#define ADM5120_IRQ_PCI2	ADM5120_INTC_IRQ(INTC_IRQ_PCI2)
+#define ADM5120_IRQ_SWITCH	ADM5120_INTC_IRQ(INTC_IRQ_SWITCH)
+
+#endif /* _ASM_MIPS_MACH_ADM5120_IRQ_H */

target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/prom/admboot.h

@@ -0,0 +1,17 @@
+/*
+ *  ADMBoot specific definitions
+ *
+ *  Copyright (C) 2008 Gabor Juhos <juhosg@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.
+ *
+ */
+
+#ifndef _ADMBOOT_H
+#define _ADMBOOT_H
+
+extern int admboot_get_mac_base(u32 offset, u32 len, u8 *mac) __init;
+
+#endif /* _ADMBOOT_H */

target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/prom/cfe.h

@@ -0,0 +1,18 @@
+/*
+ *  Broadcom's CFE definitions
+ *
+ *  Copyright (C) 2006-2008 Gabor Juhos <juhosg@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.
+ *
+ */
+
+#ifndef _PROM_CFE_H_
+#define _PROM_CFE_H_
+
+extern int cfe_present(void) __init;
+extern char *cfe_getenv(char *);
+
+#endif /*_PROM_CFE_H_*/

target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/prom/generic.h

@@ -0,0 +1,18 @@
+/*
+ *  Generic prom definitions
+ *
+ *  Copyright (C) 2006-2008 Gabor Juhos <juhosg@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.
+ *
+ */
+
+#ifndef _PROM_GENERIC_H_
+#define _PROM_GENERIC_H_
+
+extern int generic_prom_present(void) __init;
+extern char *generic_prom_getenv(char *);
+
+#endif /*_PROM_GENERIC_H_*/

target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/prom/myloader.h

@@ -0,0 +1,179 @@
+/*
+ *  Compex's MyLoader specific definitions
+ *
+ *  Copyright (C) 2006-2008 Gabor Juhos <juhosg@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.
+ *
+ */
+
+#ifndef _MYLOADER_H_
+#define _MYLOADER_H_
+
+/*
+ * Firmware file format:
+ *
+ *	<header>
+ *	[<block descriptor 0>]
+ *	...
+ *	[<block descriptor n>]
+ *	<null block descriptor>
+ *	[<block data 0>]
+ *	...
+ *	[<block data n>]
+ *
+ *
+ */
+
+/* Myloader specific magic numbers */
+#define MYLO_MAGIC_FIRMWARE	0x4C594D00
+#define MYLO_MAGIC_20021103	0x20021103
+#define MYLO_MAGIC_20021107	0x20021107
+
+#define MYLO_MAGIC_SYS_PARAMS	MYLO_MAGIC_20021107
+#define MYLO_MAGIC_PARTITIONS	MYLO_MAGIC_20021103
+#define MYLO_MAGIC_BOARD_PARAMS	MYLO_MAGIC_20021103
+
+/*
+ * Addresses of the data structures provided by MyLoader
+ */
+#define MYLO_MIPS_SYS_PARAMS	0x80000800	/* System Parameters */
+#define MYLO_MIPS_BOARD_PARAMS	0x80000A00	/* Board Parameters */
+#define MYLO_MIPS_PARTITIONS	0x80000C00	/* Partition Table */
+#define MYLO_MIPS_BOOT_PARAMS	0x80000E00	/* Boot Parameters */
+
+/* Vendor ID's (seems to be same as the PCI vendor ID's) */
+#define VENID_COMPEX		0x11F6
+
+/* Devices based on the ADM5120 */
+#define DEVID_COMPEX_NP27G	0x0078
+#define DEVID_COMPEX_NP28G	0x044C
+#define DEVID_COMPEX_NP28GHS	0x044E
+#define DEVID_COMPEX_WP54Gv1C	0x0514
+#define DEVID_COMPEX_WP54G	0x0515
+#define DEVID_COMPEX_WP54AG	0x0546
+#define DEVID_COMPEX_WPP54AG	0x0550
+#define DEVID_COMPEX_WPP54G	0x0555
+
+/* Devices based on the IXP422 */
+#define DEVID_COMPEX_WP18	0x047E
+#define DEVID_COMPEX_NP18A	0x0489
+
+/* Other devices */
+#define DEVID_COMPEX_NP26G8M	0x03E8
+#define DEVID_COMPEX_NP26G16M	0x03E9
+
+struct mylo_fw_header {
+	uint32_t	magic;	/* must be MYLO_MAGIC_FIRMWARE */
+	uint32_t	crc;	/* CRC of the whole firmware */
+	uint32_t	res0;	/* unknown/unused */
+	uint32_t	res1;	/* unknown/unused */
+	uint16_t	vid;	/* vendor ID */
+	uint16_t	did;	/* device ID */
+	uint16_t	svid;	/* sub vendor ID */
+	uint16_t	sdid;	/* sub device ID */
+	uint32_t	rev;	/* device revision */
+	uint32_t	fwhi;	/* FIXME: firmware version high? */
+	uint32_t	fwlo;	/* FIXME: firmware version low? */
+	uint32_t	flags;	/* firmware flags */
+};
+
+#define FW_FLAG_BOARD_PARAMS_WP	0x01 /* board parameters are write protected */
+#define FW_FLAG_BOOT_SECTOR_WE	0x02 /* enable of write boot sectors (below 64K) */
+
+struct mylo_fw_blockdesc {
+	uint32_t	type;	/* block type */
+	uint32_t	addr;	/* relative address to flash start */
+	uint32_t	dlen;	/* size of block data in bytes */
+	uint32_t	blen;	/* total size of block in bytes */
+};
+
+#define FW_DESC_TYPE_UNUSED	0
+#define FW_DESC_TYPE_USED	1
+
+struct mylo_partition {
+	uint16_t	flags;	/* partition flags */
+	uint16_t	type;	/* type of the partition */
+	uint32_t	addr;	/* relative address of the partition from the
+				   flash start */
+	uint32_t	size;	/* size of the partition in bytes */
+	uint32_t	param;	/* if this is the active partition, the
+				   MyLoader load code to this address */
+};
+
+#define PARTITION_FLAG_ACTIVE	0x8000 /* this is the active partition,
+					* MyLoader loads firmware from here */
+#define PARTITION_FLAG_ISRAM	0x2000 /* FIXME: this is a RAM partition? */
+#define PARTIIION_FLAG_RAMLOAD	0x1000 /* FIXME: load this partition into the RAM? */
+#define PARTITION_FLAG_PRELOAD	0x0800 /* the partition data preloaded to RAM
+					* before decompression */
+#define PARTITION_FLAG_HAVEHDR  0x0002 /* the partition data have a header */
+
+#define PARTITION_TYPE_FREE	0
+#define PARTITION_TYPE_USED	1
+
+#define MYLO_MAX_PARTITIONS	8	/* maximum number of partitions in the
+					   partition table */
+
+struct mylo_partition_table {
+	uint32_t	magic;	/* must be MYLO_MAGIC_PARTITIONS */
+	uint32_t	res0;	/* unknown/unused */
+	uint32_t	res1;	/* unknown/unused */
+	uint32_t 	res2;	/* unknown/unused */
+	struct mylo_partition partitions[MYLO_MAX_PARTITIONS];
+};
+
+struct mylo_partition_header {
+	uint32_t	len;	/* length of the partition data */
+	uint32_t	crc;	/* CRC value of the partition data */
+};
+
+struct mylo_system_params {
+	uint32_t	magic;	/* must be MYLO_MAGIC_SYS_PARAMS */
+	uint32_t	res0;
+	uint32_t	res1;
+	uint32_t	mylo_ver;
+	uint16_t	vid;	/* Vendor ID */
+	uint16_t	did;	/* Device ID */
+	uint16_t	svid;	/* Sub Vendor ID */
+	uint16_t	sdid;	/* Sub Device ID */
+	uint32_t	rev;	/* device revision */
+	uint32_t	fwhi;
+	uint32_t	fwlo;
+	uint32_t	tftp_addr;
+	uint32_t	prog_start;
+	uint32_t	flash_size;	/* Size of boot FLASH in bytes */
+	uint32_t	dram_size;	/* Size of onboard RAM in bytes */
+};
+
+
+struct mylo_eth_addr {
+	uint8_t	mac[6];
+	uint8_t	csum[2];
+};
+
+#define MYLO_ETHADDR_COUNT	8	/* maximum number of ethernet address
+					   in the board parameters */
+
+struct mylo_board_params {
+	uint32_t	magic;	/* must be MYLO_MAGIC_BOARD_PARAMS */
+	uint32_t	res0;
+	uint32_t	res1;
+	uint32_t	res2;
+	struct mylo_eth_addr addr[MYLO_ETHADDR_COUNT];
+};
+
+struct myloader_info {
+	u32	vid;
+	u32	did;
+	u32	svid;
+	u32	sdid;
+	uint8_t macs[MYLO_ETHADDR_COUNT][6];
+};
+
+extern struct myloader_info myloader_info;
+extern int myloader_present(void) __init;
+
+#endif /* _MYLOADER_H_*/

target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/prom/routerboot.h

@@ -0,0 +1,36 @@
+/*
+ *  Mikrotik's RouterBOOT definitions
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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.
+ *
+ */
+
+#ifndef _PROM_ROUTERBOOT_H_
+#define _PROM_ROUTERBOOT_H_
+
+struct rb_bios_settings {
+	u32	hs_offs; /* hard settings offset */
+	u32	hs_size; /* hard settings size */
+	u32	fw_offs; /* firmware offset */
+	u32	ss_offs; /* soft settings offset */
+	u32	ss_size; /* soft settings size */
+};
+
+struct rb_hard_settings {
+	char	*name;		/* board name */
+	char	*bios_ver;	/* BIOS version */
+	u32	mem_size;	/* memory size in bytes */
+	u32	mac_count;	/* number of mac addresses */
+	u8	*mac_base;	/* mac address base */
+};
+
+extern int routerboot_present(void) __init;
+extern char *routerboot_get_boardname(void);
+
+extern struct rb_hard_settings rb_hs;
+
+#endif /* _PROM_ROUTERBOOT_H_ */

target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/prom/zynos.h

@@ -0,0 +1,86 @@
+/*
+ *  ZyNOS (ZyXEL's Networking OS) definitions
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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.
+ *
+ */
+
+#ifndef _ZYNOS_H
+#define _ZYNOS_H
+
+#define ZYNOS_NAME_LEN		32
+#define ZYNOS_FEAT_BYTES	22
+#define ZYNOS_MAC_LEN		6
+
+struct zynos_board_info {
+	unsigned char	vendor[ZYNOS_NAME_LEN];
+	unsigned char	product[ZYNOS_NAME_LEN];
+	u32		bootext_addr;
+	u32		res0;
+	u16		board_id;
+	u8		res1[6];
+	u8		feat_other[ZYNOS_FEAT_BYTES];
+	u8		feat_main;
+	u8		res2;
+	u8		mac[ZYNOS_MAC_LEN];
+	u8		country;
+	u8		dbgflag;
+} __attribute__ ((packed));
+
+/*
+ * Vendor IDs
+ */
+#define ZYNOS_VENDOR_ID_ZYXEL	0
+#define ZYNOS_VENDOR_ID_NETGEAR	1
+#define ZYNOS_VENDOR_ID_DLINK	2
+#define ZYNOS_VENDOR_ID_OTHER	3
+#define ZYNOS_VENDOR_ID_LUCENT	4
+
+/*
+ * Vendor names
+ */
+#define ZYNOS_VENDOR_DLINK	"D-Link"
+#define ZYNOS_VENDOR_LUCENT	"LUCENT"
+#define ZYNOS_VENDOR_NETGEAR	"NetGear"
+#define ZYNOS_VENDOR_ZYXEL	"ZyXEL"
+
+/*
+ * Board IDs (big-endian)
+ */
+#define ZYNOS_BOARD_ES2108	0x00F2	/* Ethernet Switch 2108 */
+#define ZYNOS_BOARD_ES2108F	0x01AF	/* Ethernet Switch 2108-F */
+#define ZYNOS_BOARD_ES2108G	0x00F3	/* Ethernet Switch 2108-G */
+#define ZYNOS_BOARD_ES2108LC	0x00FC	/* Ethernet Switch 2108-LC */
+#define ZYNOS_BOARD_ES2108PWR	0x00F4	/* Ethernet Switch 2108PWR */
+#define ZYNOS_BOARD_HS100	0x9FF1	/* HomeSafe 100/100W */
+#define ZYNOS_BOARD_P334	0x9FF5	/* Prestige 334 */
+#define ZYNOS_BOARD_P334U	0x9FDD	/* Prestige 334U */
+#define ZYNOS_BOARD_P334W	0x9FF3	/* Prestige 334W */
+#define ZYNOS_BOARD_P334WH	0x00E0	/* Prestige 334WH */
+#define ZYNOS_BOARD_P334WHD	0x00E1	/* Prestige 334WHD */
+#define ZYNOS_BOARD_P334WT	0x9FEF	/* Prestige 334WT */
+#define ZYNOS_BOARD_P334WT_ALT	0x9F02	/* Prestige 334WT alternative*/
+#define ZYNOS_BOARD_P335	0x9FED	/* Prestige 335/335WT */
+#define ZYNOS_BOARD_P335PLUS	0x0025	/* Prestige 335Plus */
+#define ZYNOS_BOARD_P335U	0x9FDC	/* Prestige 335U */
+
+/*
+ * Some magic numbers (big-endian)
+ */
+#define ZYNOS_MAGIC_DBGAREA1	0x48646267	/* "Hdbg" */
+#define ZYNOS_MAGIC_DBGAREA2	0x61726561	/* "area" */
+
+struct bootbase_info {
+	u16		vendor_id;
+	u16		board_id;
+	u8		mac[6];
+};
+
+extern struct bootbase_info bootbase_info;
+extern int bootbase_present(void) __init;
+
+#endif /* _ZYNOS_H */

target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/war.h

@@ -0,0 +1,25 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __ASM_MIPS_MACH_ADM5120_WAR_H
+#define __ASM_MIPS_MACH_ADM5120_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR	0
+#define R4600_V1_HIT_CACHEOP_WAR	0
+#define R4600_V2_HIT_CACHEOP_WAR	0
+#define R5432_CP0_INTERRUPT_WAR		0
+#define BCM1250_M3_WAR			0
+#define SIBYTE_1956_WAR			0
+#define MIPS4K_ICACHE_REFILL_WAR	0
+#define MIPS_CACHE_SYNC_WAR		0
+#define TX49XX_ICACHE_INDEX_INV_WAR	0
+#define RM9000_CDEX_SMP_WAR		0
+#define ICACHE_REFILLS_WORKAROUND_WAR	0
+#define R10000_LLSC_WAR			0
+#define MIPS34K_MISSED_ITLB_WAR		0
+
+#endif /* __ASM_MIPS_MACH_ADM5120_WAR_H */

target/linux/adm5120/files-3.18/arch/mips/pci/pci-adm5120.c

@@ -0,0 +1,277 @@
+/*
+ *  ADM5120 PCI Host Controller driver
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This code was based on the ADM5120 specific port of the Linux 2.6.10 kernel
+ *  done by Jeroen Vreeken
+ *	Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org)
+ *
+ *  Jeroen's code was based on the Linux 2.4.xx source codes found in various
+ *  tarballs released by Edimax for it's ADM5120 based devices
+ *	Copyright (C) ADMtek Incorporated
+ *
+ *  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/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+
+#include <linux/pci.h>
+#include <linux/pci_ids.h>
+#include <linux/pci_regs.h>
+
+#include <asm/bootinfo.h>
+
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <asm/mach-adm5120/adm5120_info.h>
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <asm/mach-adm5120/adm5120_platform.h>
+
+#undef DEBUG
+
+#ifdef DEBUG
+#define DBG(f, a...)	printk(KERN_DEBUG f, ## a)
+#else
+#define DBG(f, a...)	do {} while (0)
+#endif
+
+#define PCI_ENABLE 0x80000000
+
+/* -------------------------------------------------------------------------*/
+
+static unsigned int adm5120_pci_nr_irqs __initdata;
+static struct adm5120_pci_irq *adm5120_pci_irq_map __initdata;
+
+static DEFINE_SPINLOCK(pci_lock);
+
+/* -------------------------------------------------------------------------*/
+
+static inline void write_cfgaddr(u32 addr)
+{
+	__raw_writel((addr | PCI_ENABLE),
+		(void __iomem *)(KSEG1ADDR(ADM5120_PCICFG_ADDR)));
+}
+
+static inline void write_cfgdata(u32 data)
+{
+	__raw_writel(data, (void __iomem *)KSEG1ADDR(ADM5120_PCICFG_DATA));
+}
+
+static inline u32 read_cfgdata(void)
+{
+	return __raw_readl((void __iomem *)KSEG1ADDR(ADM5120_PCICFG_DATA));
+}
+
+static inline u32 mkaddr(struct pci_bus *bus, unsigned int devfn, int where)
+{
+	return ((bus->number & 0xFF) << 16) | ((devfn & 0xFF) << 8) | \
+		(where & 0xFC);
+}
+
+/* -------------------------------------------------------------------------*/
+
+static int pci_config_read(struct pci_bus *bus, unsigned int devfn, int where,
+		int size, u32 *val)
+{
+	unsigned long flags;
+	u32 data;
+
+	spin_lock_irqsave(&pci_lock, flags);
+
+	write_cfgaddr(mkaddr(bus, devfn, where));
+	data = read_cfgdata();
+
+	DBG("PCI: cfg_read  %02u.%02u.%01u/%02X:%01d, cfg:0x%08X",
+		bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn),
+		where, size, data);
+
+	switch (size) {
+	case 1:
+		if (where & 1)
+			data >>= 8;
+		if (where & 2)
+			data >>= 16;
+		data &= 0xFF;
+		break;
+	case 2:
+		if (where & 2)
+			data >>= 16;
+		data &= 0xFFFF;
+		break;
+	}
+
+	*val = data;
+	DBG(", 0x%08X returned\n", data);
+
+	spin_unlock_irqrestore(&pci_lock, flags);
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static int pci_config_write(struct pci_bus *bus, unsigned int devfn, int where,
+		int size, u32 val)
+{
+	unsigned long flags;
+	u32 data;
+	int s;
+
+	spin_lock_irqsave(&pci_lock, flags);
+
+	write_cfgaddr(mkaddr(bus, devfn, where));
+	data = read_cfgdata();
+
+	DBG("PCI: cfg_write %02u.%02u.%01u/%02X:%01d, cfg:0x%08X",
+		bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn),
+		where, size, data);
+
+	switch (size) {
+	case 1:
+		s = ((where & 3) << 3);
+		data &= ~(0xFF << s);
+		data |= ((val & 0xFF) << s);
+		break;
+	case 2:
+		s = ((where & 2) << 4);
+		data &= ~(0xFFFF << s);
+		data |= ((val & 0xFFFF) << s);
+		break;
+	case 4:
+		data = val;
+		break;
+	}
+
+	write_cfgdata(data);
+	DBG(", 0x%08X written\n", data);
+
+	spin_unlock_irqrestore(&pci_lock, flags);
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+struct pci_ops adm5120_pci_ops = {
+	.read	= pci_config_read,
+	.write	= pci_config_write,
+};
+
+/* -------------------------------------------------------------------------*/
+
+static void adm5120_pci_fixup(struct pci_dev *dev)
+{
+	if (dev->devfn != 0)
+		return;
+
+	/* setup COMMAND register */
+	pci_write_config_word(dev, PCI_COMMAND,
+		(PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER));
+
+	/* setup CACHE_LINE_SIZE register */
+	pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 4);
+
+	/* setup BARS */
+	pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0);
+	pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0);
+}
+
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ADMTEK, PCI_DEVICE_ID_ADMTEK_ADM5120,
+	adm5120_pci_fixup);
+
+/* -------------------------------------------------------------------------*/
+
+void __init adm5120_pci_set_irq_map(unsigned int nr_irqs,
+		struct adm5120_pci_irq *map)
+{
+	adm5120_pci_nr_irqs = nr_irqs;
+	adm5120_pci_irq_map = map;
+}
+
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+	int irq = -1;
+	int i;
+
+	if ((!adm5120_pci_nr_irqs) || (!adm5120_pci_irq_map)) {
+		printk(KERN_ALERT "PCI: pci_irq_map is not initialized\n");
+		goto out;
+	}
+
+	if (slot < 1 || slot > 4) {
+		printk(KERN_ALERT "PCI: slot number %u is not supported\n",
+			slot);
+		goto out;
+	}
+
+	for (i = 0; i < adm5120_pci_nr_irqs; i++) {
+		if ((adm5120_pci_irq_map[i].slot == slot)
+			&& (adm5120_pci_irq_map[i].func == PCI_FUNC(dev->devfn))
+			&& (adm5120_pci_irq_map[i].pin == pin)) {
+			irq = adm5120_pci_irq_map[i].irq;
+			break;
+		}
+	}
+
+	if (irq < 0) {
+		printk(KERN_ALERT "PCI: no irq found for %s pin:%u\n",
+			pci_name((struct pci_dev *)dev), pin);
+	} else {
+		printk(KERN_INFO "PCI: mapping irq for %s pin:%u, irq:%d\n",
+			pci_name((struct pci_dev *)dev), pin, irq);
+	}
+
+out:
+	return irq;
+}
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+	return 0;
+}
+
+/* -------------------------------------------------------------------------*/
+
+static struct resource pci_io_resource = {
+	.name	= "ADM5120 PCI I/O",
+	.start	= ADM5120_PCIIO_BASE,
+	.end	= ADM5120_PCICFG_ADDR-1,
+	.flags	= IORESOURCE_IO
+};
+
+static struct resource pci_mem_resource = {
+	.name	= "ADM5120 PCI MEM",
+	.start	= ADM5120_PCIMEM_BASE,
+	.end	= ADM5120_PCIIO_BASE-1,
+	.flags	= IORESOURCE_MEM
+};
+
+static struct pci_controller adm5120_controller = {
+	.pci_ops	= &adm5120_pci_ops,
+	.io_resource	= &pci_io_resource,
+	.mem_resource	= &pci_mem_resource,
+};
+
+static int __init adm5120_pci_setup(void)
+{
+	if (adm5120_package_pqfp()) {
+		printk(KERN_INFO "PCI: not available on ADM5120P\n");
+		return -1;
+	}
+
+	/* Avoid ISA compat ranges.  */
+	PCIBIOS_MIN_IO = 0x00000000;
+	PCIBIOS_MIN_MEM = 0x00000000;
+
+	/* Set I/O resource limits.  */
+	ioport_resource.end = 0x1fffffff;
+	iomem_resource.end = 0xffffffff;
+
+	register_pci_controller(&adm5120_controller);
+	return 0;
+}
+
+arch_initcall(adm5120_pci_setup);

target/linux/adm5120/files-3.18/drivers/ata/pata_rb153_cf.c

@@ -0,0 +1,267 @@
+/*
+ *  A low-level PATA driver to handle a Compact Flash connected on the
+ *  Mikrotik's RouterBoard 153 board.
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This file was based on: drivers/ata/pata_ixp4xx_cf.c
+ *	Copyright (C) 2006-07 Tower Technologies
+ *	Author: Alessandro Zummo <a.zummo@towertech.it>
+ *
+ *  Also was based on the driver for Linux 2.4.xx published by Mikrotik for
+ *  their RouterBoard 1xx and 5xx series devices. The original Mikrotik code
+ *  seems not to have a license.
+ *
+ *  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/module.h>
+#include <linux/io.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+
+#include <linux/libata.h>
+#include <scsi/scsi_host.h>
+
+#define DRV_NAME	"pata-rb153-cf"
+#define DRV_VERSION	"0.5.0"
+#define DRV_DESC	"PATA driver for RouterBOARD 153 Compact Flash"
+
+#define RB153_CF_MAXPORTS	1
+#define RB153_CF_IO_DELAY	100
+
+#define RB153_CF_REG_CMD	0x0800
+#define RB153_CF_REG_CTRL	0x080E
+#define RB153_CF_REG_DATA	0x0C00
+
+struct rb153_cf_info {
+	void __iomem	*iobase;
+	unsigned int	gpio_line;
+	int		frozen;
+	unsigned int	irq;
+};
+
+static inline void rb153_pata_finish_io(struct ata_port *ap)
+{
+	struct rb153_cf_info *info = ap->host->private_data;
+
+	/* FIXME: Keep previous delay. If this is merely a fence then
+	 * ata_sff_sync might be sufficient. */
+	ata_sff_dma_pause(ap);
+	ndelay(RB153_CF_IO_DELAY);
+
+	irq_set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH);
+}
+
+static void rb153_pata_exec_command(struct ata_port *ap,
+					const struct ata_taskfile *tf)
+{
+	writeb(tf->command, ap->ioaddr.command_addr);
+	rb153_pata_finish_io(ap);
+}
+
+static unsigned int rb153_pata_data_xfer(struct ata_device *adev,
+					unsigned char *buf,
+					unsigned int buflen,
+					int write_data)
+{
+	void __iomem *ioaddr = adev->link->ap->ioaddr.data_addr;
+	unsigned int t;
+
+	t = buflen;
+	if (write_data) {
+		for (; t > 0; t--, buf++)
+			writeb(*buf, ioaddr);
+	} else {
+		for (; t > 0; t--, buf++)
+			*buf = readb(ioaddr);
+	}
+
+	rb153_pata_finish_io(adev->link->ap);
+	return buflen;
+}
+
+static void rb153_pata_freeze(struct ata_port *ap)
+{
+	struct rb153_cf_info *info = ap->host->private_data;
+
+	info->frozen = 1;
+}
+
+static void rb153_pata_thaw(struct ata_port *ap)
+{
+	struct rb153_cf_info *info = ap->host->private_data;
+
+	info->frozen = 0;
+}
+
+static irqreturn_t rb153_pata_irq_handler(int irq, void *dev_instance)
+{
+	struct ata_host *ah = dev_instance;
+	struct rb153_cf_info *info = ah->private_data;
+
+	if (gpio_get_value(info->gpio_line)) {
+		irq_set_irq_type(info->irq, IRQ_TYPE_LEVEL_LOW);
+		if (!info->frozen)
+			ata_sff_interrupt(irq, dev_instance);
+	} else {
+		irq_set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH);
+	}
+
+	return IRQ_HANDLED;
+}
+
+static struct ata_port_operations rb153_pata_port_ops = {
+	.inherits		= &ata_sff_port_ops,
+	.sff_exec_command	= rb153_pata_exec_command,
+	.sff_data_xfer		= rb153_pata_data_xfer,
+	.freeze			= rb153_pata_freeze,
+	.thaw			= rb153_pata_thaw,
+};
+
+static struct scsi_host_template rb153_pata_sht = {
+	ATA_PIO_SHT(DRV_NAME),
+};
+
+static void rb153_pata_setup_port(struct ata_host *ah)
+{
+	struct rb153_cf_info *info = ah->private_data;
+	struct ata_port *ap;
+
+	ap = ah->ports[0];
+
+	ap->ops		= &rb153_pata_port_ops;
+	ap->pio_mask	= 0x1f; /* PIO4 */
+
+	ap->ioaddr.cmd_addr	= info->iobase + RB153_CF_REG_CMD;
+	ap->ioaddr.ctl_addr	= info->iobase + RB153_CF_REG_CTRL;
+	ap->ioaddr.altstatus_addr = info->iobase + RB153_CF_REG_CTRL;
+
+	ata_sff_std_ports(&ap->ioaddr);
+
+	ap->ioaddr.data_addr = info->iobase + RB153_CF_REG_DATA;
+}
+
+static int rb153_pata_driver_probe(struct platform_device *pdev)
+{
+	unsigned int irq;
+	int gpio;
+	struct resource *res;
+	struct ata_host *ah;
+	struct rb153_cf_info *info;
+	int ret;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		dev_err(&pdev->dev, "no IOMEM resource found\n");
+		return -EINVAL;
+	}
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq <= 0) {
+		dev_err(&pdev->dev, "no IRQ resource found\n");
+		return -ENOENT;
+	}
+
+	gpio = irq_to_gpio(irq);
+	if (gpio < 0) {
+		dev_err(&pdev->dev, "no GPIO found for irq%d\n", irq);
+		return -ENOENT;
+	}
+
+	ret = gpio_request(gpio, DRV_NAME);
+	if (ret) {
+		dev_err(&pdev->dev, "GPIO request failed\n");
+		return ret;
+	}
+
+	ah = ata_host_alloc(&pdev->dev, RB153_CF_MAXPORTS);
+	if (!ah)
+		return -ENOMEM;
+
+	platform_set_drvdata(pdev, ah);
+
+	info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
+	if (!info)
+		return -ENOMEM;
+
+	ah->private_data = info;
+	info->gpio_line = gpio;
+	info->irq = irq;
+
+	info->iobase = devm_ioremap_nocache(&pdev->dev, res->start,
+				res->end - res->start + 1);
+	if (!info->iobase)
+		return -ENOMEM;
+
+	ret = gpio_direction_input(gpio);
+	if (ret) {
+		dev_err(&pdev->dev, "unable to set GPIO direction, err=%d\n",
+				ret);
+		goto err_free_gpio;
+	}
+
+	rb153_pata_setup_port(ah);
+
+	ret = ata_host_activate(ah, irq, rb153_pata_irq_handler,
+				IRQF_TRIGGER_LOW, &rb153_pata_sht);
+	if (ret)
+		goto err_free_gpio;
+
+	return 0;
+
+err_free_gpio:
+	gpio_free(gpio);
+
+	return ret;
+}
+
+static int rb153_pata_driver_remove(struct platform_device *pdev)
+{
+	struct ata_host *ah = platform_get_drvdata(pdev);
+	struct rb153_cf_info *info = ah->private_data;
+
+	ata_host_detach(ah);
+	gpio_free(info->gpio_line);
+
+	return 0;
+}
+
+static struct platform_driver rb153_pata_platform_driver = {
+	.probe		= rb153_pata_driver_probe,
+	.remove		= rb153_pata_driver_remove,
+	.driver	 = {
+		.name   = DRV_NAME,
+		.owner  = THIS_MODULE,
+	},
+};
+
+/* ------------------------------------------------------------------------ */
+
+#define DRV_INFO DRV_DESC " version " DRV_VERSION
+
+static int __init rb153_pata_module_init(void)
+{
+	printk(KERN_INFO DRV_INFO "\n");
+
+	return platform_driver_register(&rb153_pata_platform_driver);
+}
+
+static void __exit rb153_pata_module_exit(void)
+{
+	platform_driver_unregister(&rb153_pata_platform_driver);
+}
+
+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
+MODULE_DESCRIPTION(DRV_DESC);
+MODULE_VERSION(DRV_VERSION);
+MODULE_LICENSE("GPL v2");
+
+module_init(rb153_pata_module_init);
+module_exit(rb153_pata_module_exit);

target/linux/adm5120/files-3.18/drivers/leds/ledtrig-adm5120-switch.c

@@ -0,0 +1,149 @@
+/*
+ * LED ADM5120 Switch Port State Trigger
+ *
+ * Copyright (C) 2007 Bernhard Held <bernhard at bernhardheld.de>
+ * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file was based on: drivers/leds/ledtrig-timer.c
+ *	Copyright 2005-2006 Openedhand Ltd.
+ *	Author: Richard Purdie
+ *
+ * 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/module.h>
+#include <linux/init.h>
+#include <linux/device.h>
+
+#include <linux/gpio.h>
+
+#include "leds.h"
+
+#define DRV_NAME "port_state"
+#define DRV_DESC "LED ADM5120 Switch Port State Trigger"
+
+struct port_state {
+	char *name;
+	unsigned int value;
+};
+
+#define PORT_STATE(n, v) {.name = (n), .value = (v)}
+
+static struct port_state port_states[] = {
+	PORT_STATE("off",		LED_OFF),
+	PORT_STATE("on",		LED_FULL),
+	PORT_STATE("flash",		ADM5120_GPIO_FLASH),
+	PORT_STATE("link",		ADM5120_GPIO_LINK),
+	PORT_STATE("speed",		ADM5120_GPIO_SPEED),
+	PORT_STATE("duplex",		ADM5120_GPIO_DUPLEX),
+	PORT_STATE("act",		ADM5120_GPIO_ACT),
+	PORT_STATE("coll",		ADM5120_GPIO_COLL),
+	PORT_STATE("link_act",		ADM5120_GPIO_LINK_ACT),
+	PORT_STATE("duplex_coll",	ADM5120_GPIO_DUPLEX_COLL),
+	PORT_STATE("10M_act",		ADM5120_GPIO_10M_ACT),
+	PORT_STATE("100M_act",		ADM5120_GPIO_100M_ACT),
+};
+
+static ssize_t led_port_state_show(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	struct led_classdev *led_cdev = dev_get_drvdata(dev);
+	struct port_state *state = led_cdev->trigger_data;
+	int len = 0;
+	int i;
+
+	*buf = '\0';
+	for (i = 0; i < ARRAY_SIZE(port_states); i++) {
+		if (&port_states[i] == state)
+			len += sprintf(buf+len, "[%s] ", port_states[i].name);
+		else
+			len += sprintf(buf+len, "%s ", port_states[i].name);
+	}
+	len += sprintf(buf+len, "\n");
+
+	return len;
+}
+
+static ssize_t led_port_state_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t size)
+{
+	struct led_classdev *led_cdev = dev_get_drvdata(dev);
+	size_t len;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(port_states); i++) {
+		len = strlen(port_states[i].name);
+		if (strncmp(port_states[i].name, buf, len) != 0)
+			continue;
+
+		if (buf[len] != '\0' && buf[len] != '\n')
+			continue;
+
+		led_cdev->trigger_data = &port_states[i];
+		led_set_brightness(led_cdev, port_states[i].value);
+		return size;
+	}
+
+	return -EINVAL;
+}
+
+static DEVICE_ATTR(port_state, 0644, led_port_state_show,
+			 led_port_state_store);
+
+static void adm5120_switch_trig_activate(struct led_classdev *led_cdev)
+{
+	struct port_state *state = port_states;
+	int rc;
+
+	led_cdev->trigger_data = state;
+
+	rc = device_create_file(led_cdev->dev, &dev_attr_port_state);
+	if (rc)
+		goto err;
+
+	led_set_brightness(led_cdev, state->value);
+
+	return;
+err:
+	led_cdev->trigger_data = NULL;
+}
+
+static void adm5120_switch_trig_deactivate(struct led_classdev *led_cdev)
+{
+	struct port_state *state = led_cdev->trigger_data;
+
+	if (!state)
+		return;
+
+	device_remove_file(led_cdev->dev, &dev_attr_port_state);
+
+}
+
+static struct led_trigger adm5120_switch_led_trigger = {
+	.name		= DRV_NAME,
+	.activate	= adm5120_switch_trig_activate,
+	.deactivate	= adm5120_switch_trig_deactivate,
+};
+
+static int __init adm5120_switch_trig_init(void)
+{
+	led_trigger_register(&adm5120_switch_led_trigger);
+	return 0;
+}
+
+static void __exit adm5120_switch_trig_exit(void)
+{
+	led_trigger_unregister(&adm5120_switch_led_trigger);
+}
+
+module_init(adm5120_switch_trig_init);
+module_exit(adm5120_switch_trig_exit);
+
+MODULE_AUTHOR("Bernhard Held <bernhard at bernhardheld.de>, "
+		"Gabor Juhos <juhosg@openwrt.org>");
+MODULE_DESCRIPTION(DRV_DESC);
+MODULE_LICENSE("GPL v2");

target/linux/adm5120/files-3.18/drivers/mtd/maps/adm5120-flash.c

@@ -0,0 +1,482 @@
+/*
+ *  Platform driver for NOR flash devices on ADM5120 based boards
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This file was derived from: drivers/mtd/map/physmap.c
+ *	Copyright (C) 2003 MontaVista Software Inc.
+ *	Author: Jun Sun, jsun@mvista.com or jsun@junsun.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/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <asm/mach-adm5120/adm5120_switch.h>
+#include <asm/mach-adm5120/adm5120_mpmc.h>
+#include <asm/mach-adm5120/adm5120_platform.h>
+
+#define DRV_NAME	"adm5120-flash"
+#define DRV_DESC	"ADM5120 flash MAP driver"
+#define MAX_PARSED_PARTS 8
+
+#ifdef ADM5120_FLASH_DEBUG
+#define MAP_DBG(m, f, a...)	printk(KERN_INFO "%s: " f, (m->name) , ## a)
+#else
+#define MAP_DBG(m, f, a...)	do {} while (0)
+#endif
+#define MAP_ERR(m, f, a...)	printk(KERN_ERR "%s: " f, (m->name) , ## a)
+#define MAP_INFO(m, f, a...)	printk(KERN_INFO "%s: " f, (m->name) , ## a)
+
+struct adm5120_map_info {
+	struct map_info	map;
+	void		(*switch_bank)(unsigned);
+	unsigned long	window_size;
+};
+
+struct adm5120_flash_info {
+	struct mtd_info		*mtd;
+	struct resource		*res;
+	struct platform_device	*dev;
+	struct adm5120_map_info	amap;
+};
+
+struct flash_desc {
+	u32	phys;
+	u32	srs_shift;
+};
+
+/*
+ * Globals
+ */
+static DEFINE_SPINLOCK(adm5120_flash_spin);
+#define FLASH_LOCK()	spin_lock(&adm5120_flash_spin)
+#define FLASH_UNLOCK()	spin_unlock(&adm5120_flash_spin)
+
+static u32 flash_bankwidths[4] = { 1, 2, 4, 0 };
+
+static u32 flash_sizes[8] = {
+	0, 512*1024, 1024*1024, 2*1024*1024,
+	4*1024*1024, 0, 0, 0
+};
+
+static struct flash_desc flash_descs[2] = {
+	{
+		.phys		= ADM5120_SRAM0_BASE,
+		.srs_shift	= MEMCTRL_SRS0_SHIFT,
+	}, {
+		.phys		= ADM5120_SRAM1_BASE,
+		.srs_shift	= MEMCTRL_SRS1_SHIFT,
+	}
+};
+
+static const char const *probe_types[] = {
+	"cfi_probe",
+	"jedec_probe",
+	"map_rom",
+	NULL
+};
+
+static const char const *parse_types[] = {
+	"cmdlinepart",
+#ifdef CONFIG_MTD_REDBOOT_PARTS
+	"RedBoot",
+#endif
+#ifdef CONFIG_MTD_MYLOADER_PARTS
+	"MyLoader",
+#endif
+	NULL,
+};
+
+#define BANK_SIZE	(2<<20)
+#define BANK_SIZE_MAX	(4<<20)
+#define BANK_OFFS_MASK	(BANK_SIZE-1)
+#define BANK_START_MASK	(~BANK_OFFS_MASK)
+
+static inline struct adm5120_map_info *map_to_amap(struct map_info *map)
+{
+	return (struct adm5120_map_info *)map;
+}
+
+static void adm5120_flash_switchbank(struct map_info *map,
+		unsigned long ofs)
+{
+	struct adm5120_map_info *amap = map_to_amap(map);
+	unsigned bank;
+
+	if (amap->switch_bank == NULL)
+		return;
+
+	bank = (ofs & BANK_START_MASK) >> 21;
+	if (bank > 1)
+		BUG();
+
+	MAP_DBG(map, "switching to bank %u, ofs=%lX\n", bank, ofs);
+	amap->switch_bank(bank);
+}
+
+static map_word adm5120_flash_read(struct map_info *map, unsigned long ofs)
+{
+	struct adm5120_map_info *amap = map_to_amap(map);
+	map_word ret;
+
+	MAP_DBG(map, "reading from ofs %lX\n", ofs);
+
+	if (ofs >= amap->window_size)
+		return map_word_ff(map);
+
+	FLASH_LOCK();
+	adm5120_flash_switchbank(map, ofs);
+	ret = inline_map_read(map, (ofs & (amap->window_size-1)));
+	FLASH_UNLOCK();
+
+	return ret;
+}
+
+static void adm5120_flash_write(struct map_info *map, const map_word datum,
+		unsigned long ofs)
+{
+	struct adm5120_map_info *amap = map_to_amap(map);
+
+	MAP_DBG(map, "writing to ofs %lX\n", ofs);
+
+	if (ofs > amap->window_size)
+		return;
+
+	FLASH_LOCK();
+	adm5120_flash_switchbank(map, ofs);
+	inline_map_write(map, datum, (ofs & (amap->window_size-1)));
+	FLASH_UNLOCK();
+}
+
+static void adm5120_flash_copy_from(struct map_info *map, void *to,
+		unsigned long from, ssize_t len)
+{
+	struct adm5120_map_info *amap = map_to_amap(map);
+	char *p;
+	ssize_t t;
+
+	MAP_DBG(map, "copy_from, to=%lX, from=%lX, len=%lX\n",
+		(unsigned long)to, from, (unsigned long)len);
+
+	if (from > amap->window_size)
+		return;
+
+	p = (char *)to;
+	while (len > 0) {
+		t = len;
+		if ((from < BANK_SIZE) && ((from+len) > BANK_SIZE))
+			t = BANK_SIZE-from;
+
+		FLASH_LOCK();
+		MAP_DBG(map, "copying %lu byte(s) from %lX to %lX\n",
+			(unsigned long)t, (from & (amap->window_size-1)),
+			(unsigned long)p);
+		adm5120_flash_switchbank(map, from);
+		inline_map_copy_from(map, p, (from & (amap->window_size-1)), t);
+		FLASH_UNLOCK();
+		p += t;
+		from += t;
+		len -= t;
+	}
+}
+
+static int adm5120_flash_initres(struct adm5120_flash_info *info)
+{
+	struct map_info *map = &info->amap.map;
+	int err = 0;
+
+	info->res = request_mem_region(map->phys, info->amap.window_size,
+			map->name);
+	if (info->res == NULL) {
+		MAP_ERR(map, "could not reserve memory region\n");
+		err = -ENOMEM;
+		goto out;
+	}
+
+	map->virt = ioremap_nocache(map->phys, info->amap.window_size);
+	if (map->virt == NULL) {
+		MAP_ERR(map, "failed to ioremap flash region\n");
+		err = -ENOMEM;
+		goto out;
+	}
+
+out:
+	return err;
+}
+
+static int adm5120_flash_initinfo(struct adm5120_flash_info *info,
+		struct platform_device *dev)
+{
+	struct map_info *map = &info->amap.map;
+	struct adm5120_flash_platform_data *pdata = dev->dev.platform_data;
+	struct flash_desc *fdesc;
+	u32 t = 0;
+
+	map->name = dev_name(&dev->dev);
+
+	if (dev->id > 1) {
+		MAP_ERR(map, "invalid flash id\n");
+		goto err_out;
+	}
+
+	fdesc = &flash_descs[dev->id];
+
+	if (pdata)
+		info->amap.window_size = pdata->window_size;
+
+	if (info->amap.window_size == 0) {
+		/* get memory window size */
+		t = SW_READ_REG(SWITCH_REG_MEMCTRL) >> fdesc->srs_shift;
+		t &= MEMCTRL_SRS_MASK;
+		info->amap.window_size = flash_sizes[t];
+	}
+
+	if (info->amap.window_size == 0) {
+		MAP_ERR(map, "unable to determine window size\n");
+		goto err_out;
+	}
+
+	/* get flash bus width */
+	switch (dev->id) {
+	case 0:
+		t = MPMC_READ_REG(SC1) & SC_MW_MASK;
+		break;
+	case 1:
+		t = MPMC_READ_REG(SC0) & SC_MW_MASK;
+		break;
+	}
+	map->bankwidth = flash_bankwidths[t];
+	if (map->bankwidth == 0) {
+		MAP_ERR(map, "invalid bus width detected\n");
+		goto err_out;
+	}
+
+	map->phys = fdesc->phys;
+	map->size = BANK_SIZE_MAX;
+
+	simple_map_init(map);
+	map->read = adm5120_flash_read;
+	map->write = adm5120_flash_write;
+	map->copy_from = adm5120_flash_copy_from;
+
+	if (pdata) {
+		map->set_vpp = pdata->set_vpp;
+		info->amap.switch_bank = pdata->switch_bank;
+	}
+
+	info->dev = dev;
+
+	MAP_INFO(map, "probing at 0x%lX, size:%ldKiB, width:%d bits\n",
+		(unsigned long)map->phys,
+		(unsigned long)info->amap.window_size >> 10,
+		map->bankwidth*8);
+
+	return 0;
+
+err_out:
+	return -ENODEV;
+}
+
+static void adm5120_flash_initbanks(struct adm5120_flash_info *info)
+{
+	struct map_info *map = &info->amap.map;
+
+	if (info->mtd->size <= BANK_SIZE)
+		/* no bank switching needed */
+		return;
+
+	if (info->amap.switch_bank) {
+		info->amap.window_size = info->mtd->size;
+		return;
+	}
+
+	MAP_ERR(map, "reduce visibility from %ldKiB to %ldKiB\n",
+		(unsigned long)map->size >> 10,
+		(unsigned long)info->mtd->size >> 10);
+
+	info->mtd->size = info->amap.window_size;
+}
+
+static int adm5120_flash_remove(struct platform_device *dev)
+{
+	struct adm5120_flash_info *info;
+
+	info = platform_get_drvdata(dev);
+	if (info == NULL)
+		return 0;
+
+	platform_set_drvdata(dev, NULL);
+
+	if (info->mtd != NULL) {
+		mtd_device_unregister(info->mtd);
+		map_destroy(info->mtd);
+	}
+
+	if (info->amap.map.virt != NULL)
+		iounmap(info->amap.map.virt);
+
+	if (info->res != NULL) {
+		release_resource(info->res);
+		kfree(info->res);
+	}
+
+	return 0;
+}
+
+static int adm5120_flash_probe(struct platform_device *dev)
+{
+	struct adm5120_flash_platform_data *pdata;
+	struct adm5120_flash_info *info;
+	struct map_info *map;
+	const char **probe_type;
+	int err;
+
+	pdata = dev->dev.platform_data;
+	if (!pdata) {
+		dev_err(&dev->dev, "no platform data\n");
+		return -EINVAL;
+	}
+
+	info = kzalloc(sizeof(*info), GFP_KERNEL);
+	if (info == NULL) {
+		err = -ENOMEM;
+		goto err_out;
+	}
+
+	platform_set_drvdata(dev, info);
+
+	err = adm5120_flash_initinfo(info, dev);
+	if (err)
+		goto err_out;
+
+	err = adm5120_flash_initres(info);
+	if (err)
+		goto err_out;
+
+	map = &info->amap.map;
+	for (probe_type = probe_types; info->mtd == NULL && *probe_type != NULL;
+		probe_type++)
+		info->mtd = do_map_probe(*probe_type, map);
+
+	if (info->mtd == NULL) {
+		MAP_ERR(map, "map_probe failed\n");
+		err = -ENXIO;
+		goto err_out;
+	}
+
+	adm5120_flash_initbanks(info);
+
+	if (info->mtd->size < info->amap.window_size) {
+		/* readjust resources */
+		iounmap(map->virt);
+		release_resource(info->res);
+		kfree(info->res);
+
+		info->amap.window_size = info->mtd->size;
+		map->size = info->mtd->size;
+		MAP_INFO(map, "reducing map size to %ldKiB\n",
+			(unsigned long)map->size >> 10);
+		err = adm5120_flash_initres(info);
+		if (err)
+			goto err_out;
+	}
+
+	MAP_INFO(map, "found at 0x%lX, size:%ldKiB, width:%d bits\n",
+		(unsigned long)map->phys, (unsigned long)info->mtd->size >> 10,
+		map->bankwidth*8);
+
+	info->mtd->owner = THIS_MODULE;
+
+	err = mtd_device_parse_register(info->mtd, parse_types, 0,
+				  	pdata->parts, pdata->nr_parts);
+	if (err)
+		goto err_out;
+
+	return 0;
+
+err_out:
+	adm5120_flash_remove(dev);
+	return err;
+}
+
+#ifdef CONFIG_PM
+static int adm5120_flash_suspend(struct platform_device *dev,
+		pm_message_t state)
+{
+	struct adm5120_flash_info *info = platform_get_drvdata(dev);
+	int ret = 0;
+
+	if (info)
+		ret = info->mtd->suspend(info->mtd);
+
+	return ret;
+}
+
+static int adm5120_flash_resume(struct platform_device *dev)
+{
+	struct adm5120_flash_info *info = platform_get_drvdata(dev);
+
+	if (info)
+		info->mtd->resume(info->mtd);
+
+	return 0;
+}
+
+static void adm5120_flash_shutdown(struct platform_device *dev)
+{
+	struct adm5120_flash_info *info = platform_get_drvdata(dev);
+
+	if (info && info->mtd->suspend(info->mtd) == 0)
+		info->mtd->resume(info->mtd);
+}
+#endif
+
+static struct platform_driver adm5120_flash_driver = {
+	.probe		= adm5120_flash_probe,
+	.remove		= adm5120_flash_remove,
+#ifdef CONFIG_PM
+	.suspend	= adm5120_flash_suspend,
+	.resume		= adm5120_flash_resume,
+	.shutdown	= adm5120_flash_shutdown,
+#endif
+	.driver		= {
+		.name	= DRV_NAME,
+	},
+};
+
+static int __init adm5120_flash_init(void)
+{
+	int err;
+
+	err = platform_driver_register(&adm5120_flash_driver);
+
+	return err;
+}
+
+static void __exit adm5120_flash_exit(void)
+{
+	platform_driver_unregister(&adm5120_flash_driver);
+}
+
+module_init(adm5120_flash_init);
+module_exit(adm5120_flash_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
+MODULE_DESCRIPTION(DRV_DESC);

target/linux/adm5120/files-3.18/drivers/mtd/trxsplit.c

@@ -0,0 +1,216 @@
+/*
+ *  Copyright (C) Gabor Juhos <juhosg@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/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/list.h>
+#include <linux/kmod.h>
+#include <linux/root_dev.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <linux/byteorder/generic.h>
+
+#define PFX	"trxsplit: "
+
+#define TRX_MAGIC	0x30524448	/* "HDR0" */
+#define TRX_VERSION	1
+#define TRX_MAX_LEN	0x3A0000
+#define TRX_NO_HEADER	0x1	/* do not write TRX header */
+#define TRX_GZ_FILES	0x2     /* contains individual gzip files */
+#define TRX_MAX_OFFSET	3
+#define TRX_MIN_KERNEL_SIZE	(256 * 1024)
+
+struct trx_header {
+	u32 magic;	/* "HDR0" */
+	u32 len;	/* Length of file including header */
+	u32 crc32;	/* 32-bit CRC from flag_version to end of file */
+	u32 flag_version; /* 0:15 flags, 16:31 version */
+	u32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions */
+};
+
+#define TRX_ALIGN	0x1000
+
+static int trx_nr_parts;
+static unsigned long trx_offset;
+static struct mtd_info *trx_mtd;
+static struct mtd_partition trx_parts[TRX_MAX_OFFSET];
+static struct trx_header trx_hdr;
+
+static int trxsplit_refresh_partitions(struct mtd_info *mtd);
+
+static int trxsplit_checktrx(struct mtd_info *mtd, unsigned long offset)
+{
+	size_t retlen;
+	int err;
+
+	err = mtd_read(mtd, offset, sizeof(trx_hdr), &retlen, (void *)&trx_hdr);
+	if (err) {
+		printk(KERN_ALERT PFX "unable to read from '%s'\n", mtd->name);
+		goto err_out;
+	}
+
+	if (retlen != sizeof(trx_hdr)) {
+		printk(KERN_ALERT PFX "reading failed on '%s'\n", mtd->name);
+		goto err_out;
+	}
+
+	trx_hdr.magic = le32_to_cpu(trx_hdr.magic);
+	trx_hdr.len = le32_to_cpu(trx_hdr.len);
+	trx_hdr.crc32 = le32_to_cpu(trx_hdr.crc32);
+	trx_hdr.flag_version = le32_to_cpu(trx_hdr.flag_version);
+	trx_hdr.offsets[0] = le32_to_cpu(trx_hdr.offsets[0]);
+	trx_hdr.offsets[1] = le32_to_cpu(trx_hdr.offsets[1]);
+	trx_hdr.offsets[2] = le32_to_cpu(trx_hdr.offsets[2]);
+
+	/* sanity checks */
+	if (trx_hdr.magic != TRX_MAGIC)
+		goto err_out;
+
+	if (trx_hdr.len > mtd->size - offset)
+		goto err_out;
+
+	/* TODO: add crc32 checking too? */
+
+	return 0;
+
+err_out:
+	return -1;
+}
+
+static void trxsplit_findtrx(struct mtd_info *mtd)
+{
+	unsigned long offset;
+	int err;
+
+	printk(KERN_INFO PFX "searching TRX header in '%s'\n", mtd->name);
+
+	err = 0;
+	for (offset = 0; offset < mtd->size; offset += TRX_ALIGN) {
+		err = trxsplit_checktrx(mtd, offset);
+		if (err == 0)
+			break;
+	}
+
+	if (err)
+		return;
+
+	printk(KERN_INFO PFX "TRX header found at 0x%lX\n", offset);
+
+	trx_mtd = mtd;
+	trx_offset = offset;
+}
+
+static void trxsplit_create_partitions(struct mtd_info *mtd)
+{
+	struct mtd_partition *part = trx_parts;
+	int err;
+	int i;
+
+	for (i = 0; i < TRX_MAX_OFFSET; i++) {
+		part = &trx_parts[i];
+		if (trx_hdr.offsets[i] == 0)
+			continue;
+		part->offset = trx_offset + trx_hdr.offsets[i];
+		trx_nr_parts++;
+	}
+
+	for (i = 0; i < trx_nr_parts-1; i++)
+		trx_parts[i].size = trx_parts[i+1].offset - trx_parts[i].offset;
+
+	trx_parts[i].size = mtd->size - trx_parts[i].offset;
+
+	i = 0;
+	part = &trx_parts[i];
+	if (part->size < TRX_MIN_KERNEL_SIZE) {
+		part->name = "loader";
+		i++;
+	}
+
+	part = &trx_parts[i];
+	part->name = "kernel";
+	i++;
+
+	part = &trx_parts[i];
+	part->name = "rootfs";
+
+	err = mtd_device_register(mtd, trx_parts, trx_nr_parts);
+	if (err) {
+		printk(KERN_ALERT PFX "adding TRX partitions failed\n");
+		return;
+	}
+
+	mtd->refresh_device = trxsplit_refresh_partitions;
+}
+
+static int trxsplit_refresh_partitions(struct mtd_info *mtd)
+{
+	printk(KERN_INFO PFX "refreshing TRX partitions in '%s' (%d,%d)\n",
+		mtd->name, MTD_BLOCK_MAJOR, mtd->index);
+
+	/* remove old partitions */
+	mtd_device_unregister(mtd);
+
+	trxsplit_findtrx(mtd);
+	if (!trx_mtd)
+		goto err;
+
+	trxsplit_create_partitions(trx_mtd);
+	return 1;
+
+err:
+	return 0;
+}
+
+static void __init trxsplit_add_mtd(struct mtd_info *mtd)
+{
+	if (mtd->type != MTD_NORFLASH) {
+		printk(KERN_INFO PFX "'%s' is not a NOR flash, skipped\n",
+				mtd->name);
+		return;
+	}
+
+	if (!trx_mtd)
+		trxsplit_findtrx(mtd);
+}
+
+static void __init trxsplit_remove_mtd(struct mtd_info *mtd)
+{
+	/* nothing to do */
+}
+
+static struct mtd_notifier trxsplit_notifier __initdata = {
+	.add	= trxsplit_add_mtd,
+	.remove	= trxsplit_remove_mtd,
+};
+
+static void __init trxsplit_scan(void)
+{
+	register_mtd_user(&trxsplit_notifier);
+	unregister_mtd_user(&trxsplit_notifier);
+}
+
+static int __init trxsplit_init(void)
+{
+	trxsplit_scan();
+
+	if (trx_mtd) {
+		printk(KERN_INFO PFX "creating TRX partitions in '%s' "
+			"(%d,%d)\n", trx_mtd->name, MTD_BLOCK_MAJOR,
+			trx_mtd->index);
+		trxsplit_create_partitions(trx_mtd);
+	}
+
+	return 0;
+}
+
+late_initcall(trxsplit_init);

target/linux/adm5120/files-3.18/drivers/net/adm5120sw.h

@@ -0,0 +1,23 @@
+/*
+ *	Defines for ADM5120 built in ethernet switch driver
+ *
+ *	Copyright Jeroen Vreeken (pe1rxq@amsat.org), 2005
+ *
+ *	Values come from ADM5120 datasheet and original ADMtek 2.4 driver,
+ *	Copyright ADMtek Inc.
+ */
+
+#ifndef _INCLUDE_ADM5120SW_H_
+#define _INCLUDE_ADM5120SW_H_
+
+#define SIOCSMATRIX	SIOCDEVPRIVATE
+#define SIOCGMATRIX	(SIOCDEVPRIVATE + 1)
+#define SIOCGADMINFO	(SIOCDEVPRIVATE + 2)
+
+struct adm5120_sw_info {
+	u16	magic;
+	u16	ports;
+	u16	vlan;
+};
+
+#endif /* _INCLUDE_ADM5120SW_H_ */

target/linux/adm5120/files-3.18/drivers/usb/host/adm5120-dbg.c

@@ -0,0 +1,836 @@
+/*
+ * ADM5120 HCD (Host Controller Driver) for USB
+ *
+ * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file was derived from: drivers/usb/host/ohci-dbg.c
+ *   (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
+ *   (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.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.
+ *
+ */
+
+/*-------------------------------------------------------------------------*/
+
+static inline char *ed_typestring(int ed_type)
+{
+	switch (ed_type) {
+	case PIPE_CONTROL:
+		return "ctrl";
+	case PIPE_BULK:
+		return "bulk";
+	case PIPE_INTERRUPT:
+		return "intr";
+	case PIPE_ISOCHRONOUS:
+		return "isoc";
+	}
+	return "(bad ed_type)";
+}
+
+static inline char *ed_statestring(int state)
+{
+	switch (state) {
+	case ED_IDLE:
+		return "IDLE";
+	case ED_UNLINK:
+		return "UNLINK";
+	case ED_OPER:
+		return "OPER";
+	}
+	return "?STATE";
+}
+
+static inline char *pipestring(int pipe)
+{
+	return ed_typestring(usb_pipetype(pipe));
+}
+
+static inline char *td_pidstring(u32 info)
+{
+	switch (info & TD_DP) {
+	case TD_DP_SETUP:
+		return "SETUP";
+	case TD_DP_IN:
+		return "IN";
+	case TD_DP_OUT:
+		return "OUT";
+	}
+	return "?PID";
+}
+
+static inline char *td_togglestring(u32 info)
+{
+	switch (info & TD_T) {
+	case TD_T_DATA0:
+		return "DATA0";
+	case TD_T_DATA1:
+		return "DATA1";
+	case TD_T_CARRY:
+		return "CARRY";
+	}
+	return "?TOGGLE";
+}
+
+/*-------------------------------------------------------------------------*/
+
+#ifdef DEBUG
+
+/* debug| print the main components of an URB
+ * small: 0) header + data packets 1) just header
+ */
+static void __attribute__((unused))
+urb_print(struct admhcd *ahcd, struct urb *urb, char *str, int small, int status)
+{
+	unsigned int pipe = urb->pipe;
+
+	if (!urb->dev || !urb->dev->bus) {
+		admhc_dbg(ahcd, "%s URB: no dev", str);
+		return;
+	}
+
+#ifndef	ADMHC_VERBOSE_DEBUG
+	if (status != 0)
+#endif
+	admhc_dbg(ahcd, "URB-%s %p dev=%d ep=%d%s-%s flags=%x len=%d/%d "
+			"stat=%d\n",
+			str,
+			urb,
+			usb_pipedevice(pipe),
+			usb_pipeendpoint(pipe),
+			usb_pipeout(pipe) ? "out" : "in",
+			pipestring(pipe),
+			urb->transfer_flags,
+			urb->actual_length,
+			urb->transfer_buffer_length,
+			status);
+
+#ifdef	ADMHC_VERBOSE_DEBUG
+	if (!small) {
+		int i, len;
+
+		if (usb_pipecontrol(pipe)) {
+			admhc_dbg(ahcd, "setup(8):");
+			for (i = 0; i < 8 ; i++)
+				printk(KERN_INFO" %02x", ((__u8 *)urb->setup_packet)[i]);
+			printk(KERN_INFO "\n");
+		}
+		if (urb->transfer_buffer_length > 0 && urb->transfer_buffer) {
+			admhc_dbg(ahcd, "data(%d/%d):",
+				urb->actual_length,
+				urb->transfer_buffer_length);
+			len = usb_pipeout(pipe) ?
+						urb->transfer_buffer_length : urb->actual_length;
+			for (i = 0; i < 16 && i < len; i++)
+				printk(KERN_INFO " %02x", ((__u8 *)urb->transfer_buffer)[i]);
+			printk(KERN_INFO "%s stat:%d\n", i < len ? "..." : "", status);
+		}
+	}
+#endif /* ADMHC_VERBOSE_DEBUG */
+}
+
+#define admhc_dbg_sw(ahcd, next, size, format, arg...) \
+	do { \
+		if (next) { \
+			unsigned s_len; \
+			s_len = scnprintf(*next, *size, format, ## arg); \
+			*size -= s_len; *next += s_len; \
+		} else \
+			admhc_dbg(ahcd, format, ## arg); \
+	} while (0);
+
+
+static void admhc_dump_intr_mask(struct admhcd *ahcd, char *label, u32 mask,
+		char **next, unsigned *size)
+{
+	admhc_dbg_sw(ahcd, next, size, "%s 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s\n",
+		label,
+		mask,
+		(mask & ADMHC_INTR_INTA) ? " INTA" : "",
+		(mask & ADMHC_INTR_FATI) ? " FATI" : "",
+		(mask & ADMHC_INTR_SWI) ? " SWI" : "",
+		(mask & ADMHC_INTR_TDC) ? " TDC" : "",
+		(mask & ADMHC_INTR_FNO) ? " FNO" : "",
+		(mask & ADMHC_INTR_SO) ? " SO" : "",
+		(mask & ADMHC_INTR_INSM) ? " INSM" : "",
+		(mask & ADMHC_INTR_BABI) ? " BABI" : "",
+		(mask & ADMHC_INTR_7) ? " !7!" : "",
+		(mask & ADMHC_INTR_6) ? " !6!" : "",
+		(mask & ADMHC_INTR_RESI) ? " RESI" : "",
+		(mask & ADMHC_INTR_SOFI) ? " SOFI" : ""
+		);
+}
+
+static void maybe_print_eds(struct admhcd *ahcd, char *label, u32 value,
+		char **next, unsigned *size)
+{
+	if (value)
+		admhc_dbg_sw(ahcd, next, size, "%s %08x\n", label, value);
+}
+
+static char *buss2string(int state)
+{
+	switch (state) {
+	case ADMHC_BUSS_RESET:
+		return "reset";
+	case ADMHC_BUSS_RESUME:
+		return "resume";
+	case ADMHC_BUSS_OPER:
+		return "operational";
+	case ADMHC_BUSS_SUSPEND:
+		return "suspend";
+	}
+	return "?state";
+}
+
+static void
+admhc_dump_status(struct admhcd *ahcd, char **next, unsigned *size)
+{
+	struct admhcd_regs __iomem *regs = ahcd->regs;
+	u32			temp;
+
+	temp = admhc_readl(ahcd, &regs->gencontrol);
+	admhc_dbg_sw(ahcd, next, size,
+		"gencontrol 0x%08x%s%s%s%s\n",
+		temp,
+		(temp & ADMHC_CTRL_UHFE) ? " UHFE" : "",
+		(temp & ADMHC_CTRL_SIR) ? " SIR" : "",
+		(temp & ADMHC_CTRL_DMAA) ? " DMAA" : "",
+		(temp & ADMHC_CTRL_SR) ? " SR" : ""
+		);
+
+	temp = admhc_readl(ahcd, &regs->host_control);
+	admhc_dbg_sw(ahcd, next, size,
+		"host_control 0x%08x BUSS=%s%s\n",
+		temp,
+		buss2string(temp & ADMHC_HC_BUSS),
+		(temp & ADMHC_HC_DMAE) ? " DMAE" : ""
+		);
+
+	admhc_dump_intr_mask(ahcd, "int_status",
+			admhc_readl(ahcd, &regs->int_status),
+			next, size);
+	admhc_dump_intr_mask(ahcd, "int_enable",
+			admhc_readl(ahcd, &regs->int_enable),
+			next, size);
+
+	maybe_print_eds(ahcd, "hosthead",
+			admhc_readl(ahcd, &regs->hosthead), next, size);
+}
+
+#define dbg_port_sw(hc, num, value, next, size) \
+	admhc_dbg_sw(hc, next, size, \
+		"portstatus [%d] " \
+		"0x%08x%s%s%s%s%s%s%s%s%s%s%s%s\n", \
+		num, temp, \
+		(temp & ADMHC_PS_PRSC) ? " PRSC" : "", \
+		(temp & ADMHC_PS_OCIC) ? " OCIC" : "", \
+		(temp & ADMHC_PS_PSSC) ? " PSSC" : "", \
+		(temp & ADMHC_PS_PESC) ? " PESC" : "", \
+		(temp & ADMHC_PS_CSC) ? " CSC" : "", \
+		\
+		(temp & ADMHC_PS_LSDA) ? " LSDA" : "", \
+		(temp & ADMHC_PS_PPS) ? " PPS" : "", \
+		(temp & ADMHC_PS_PRS) ? " PRS" : "", \
+		(temp & ADMHC_PS_POCI) ? " POCI" : "", \
+		(temp & ADMHC_PS_PSS) ? " PSS" : "", \
+		\
+		(temp & ADMHC_PS_PES) ? " PES" : "", \
+		(temp & ADMHC_PS_CCS) ? " CCS" : "" \
+		);
+
+
+static void
+admhc_dump_roothub(
+	struct admhcd *ahcd,
+	int verbose,
+	char **next,
+	unsigned *size)
+{
+	u32			temp, i;
+
+	temp = admhc_read_rhdesc(ahcd);
+	if (temp == ~(u32)0)
+		return;
+
+	if (verbose) {
+		admhc_dbg_sw(ahcd, next, size,
+			"rhdesc %08x%s%s%s%s%s%s PPCM=%02x%s%s%s%s NUMP=%d(%d)\n",
+			temp,
+			(temp & ADMHC_RH_CRWE) ? " CRWE" : "",
+			(temp & ADMHC_RH_OCIC) ? " OCIC" : "",
+			(temp & ADMHC_RH_LPSC) ? " LPSC" : "",
+			(temp & ADMHC_RH_LPSC) ? " DRWE" : "",
+			(temp & ADMHC_RH_LPSC) ? " OCI" : "",
+			(temp & ADMHC_RH_LPSC) ? " LPS" : "",
+			((temp & ADMHC_RH_PPCM) >> 16),
+			(temp & ADMHC_RH_NOCP) ? " NOCP" : "",
+			(temp & ADMHC_RH_OCPM) ? " OCPM" : "",
+			(temp & ADMHC_RH_NPS) ? " NPS" : "",
+			(temp & ADMHC_RH_PSM) ? " PSM" : "",
+			(temp & ADMHC_RH_NUMP), ahcd->num_ports
+			);
+	}
+
+	for (i = 0; i < ahcd->num_ports; i++) {
+		temp = admhc_read_portstatus(ahcd, i);
+		dbg_port_sw(ahcd, i, temp, next, size);
+	}
+}
+
+static void admhc_dump(struct admhcd *ahcd, int verbose)
+{
+	admhc_dbg(ahcd, "ADMHC ahcd state\n");
+
+	/* dumps some of the state we know about */
+	admhc_dump_status(ahcd, NULL, NULL);
+	admhc_dbg(ahcd, "current frame #%04x\n",
+		admhc_frame_no(ahcd));
+
+	admhc_dump_roothub(ahcd, verbose, NULL, NULL);
+}
+
+static const char data0[] = "DATA0";
+static const char data1[] = "DATA1";
+
+static void admhc_dump_td(const struct admhcd *ahcd, const char *label,
+		const struct td *td)
+{
+	u32	tmp;
+
+	admhc_dbg(ahcd, "%s td %p; urb %p index %d; hwNextTD %08x\n",
+		label, td,
+		td->urb, td->index,
+		hc32_to_cpup(ahcd, &td->hwNextTD));
+
+	tmp = hc32_to_cpup(ahcd, &td->hwINFO);
+	admhc_dbg(ahcd, "     status %08x%s CC=%x EC=%d %s %s ISI=%x FN=%x\n",
+		tmp,
+		(tmp & TD_OWN) ? " OWN" : "",
+		TD_CC_GET(tmp),
+		TD_EC_GET(tmp),
+		td_togglestring(tmp),
+		td_pidstring(tmp),
+		TD_ISI_GET(tmp),
+		TD_FN_GET(tmp));
+
+	tmp = hc32_to_cpup(ahcd, &td->hwCBL);
+	admhc_dbg(ahcd, "     dbp %08x; cbl %08x; LEN=%d%s\n",
+		hc32_to_cpup(ahcd, &td->hwDBP),
+		tmp,
+		TD_BL_GET(tmp),
+		(tmp & TD_IE) ? " IE" : "");
+}
+
+/* caller MUST own hcd spinlock if verbose is set! */
+static void __attribute__((unused))
+admhc_dump_ed(const struct admhcd *ahcd, const char *label,
+		const struct ed *ed, int verbose)
+{
+	u32 tmp = hc32_to_cpu(ahcd, ed->hwINFO);
+
+	admhc_dbg(ahcd, "%s ed %p %s type %s; next ed %08x\n",
+		label,
+		ed, ed_statestring(ed->state), ed_typestring(ed->type),
+		hc32_to_cpup(ahcd, &ed->hwNextED));
+
+	admhc_dbg(ahcd, "  info %08x MAX=%d%s%s%s%s EP=%d DEV=%d\n", tmp,
+		ED_MPS_GET(tmp),
+		(tmp & ED_ISO) ? " ISO" : "",
+		(tmp & ED_SKIP) ? " SKIP" : "",
+		(tmp & ED_SPEED_FULL) ? " FULL" : " LOW",
+		(tmp & ED_INT) ? " INT" : "",
+		ED_EN_GET(tmp),
+		ED_FA_GET(tmp));
+
+	tmp = hc32_to_cpup(ahcd, &ed->hwHeadP);
+	admhc_dbg(ahcd, "  tds: head %08x tail %08x %s%s%s\n",
+		tmp & TD_MASK,
+		hc32_to_cpup(ahcd, &ed->hwTailP),
+		(tmp & ED_C) ? data1 : data0,
+		(tmp & ED_H) ? " HALT" : "",
+		verbose ? " td list follows" : " (not listing)");
+
+	if (verbose) {
+		struct list_head	*tmp;
+
+		/* use ed->td_list because HC concurrently modifies
+		 * hwNextTD as it accumulates ed_donelist.
+		 */
+		list_for_each(tmp, &ed->td_list) {
+			struct td		*td;
+			td = list_entry(tmp, struct td, td_list);
+			admhc_dump_td(ahcd, "  ->", td);
+		}
+	}
+}
+
+#else /* ifdef DEBUG */
+
+static inline void urb_print(struct admhcd *ahcd, struct urb * urb, char * str,
+	int small, int status) {}
+static inline void admhc_dump_ed(const struct admhcd *ahcd, const char *label,
+	const struct ed *ed, int verbose) {}
+static inline void admhc_dump_td(const struct admhcd *ahcd, const char *label,
+	const struct td *td) {}
+static inline void admhc_dump(struct admhcd *ahcd, int verbose) {}
+
+#undef ADMHC_VERBOSE_DEBUG
+
+#endif /* DEBUG */
+
+/*-------------------------------------------------------------------------*/
+
+#ifdef STUB_DEBUG_FILES
+
+static inline void create_debug_files(struct admhcd *bus) { }
+static inline void remove_debug_files(struct admhcd *bus) { }
+
+#else
+
+static int debug_async_open(struct inode *, struct file *);
+static int debug_periodic_open(struct inode *, struct file *);
+static int debug_registers_open(struct inode *, struct file *);
+static ssize_t debug_output(struct file*, char __user*, size_t, loff_t*);
+static int debug_close(struct inode *, struct file *);
+
+static const struct file_operations debug_async_fops = {
+	.owner		= THIS_MODULE,
+	.open		= debug_async_open,
+	.read		= debug_output,
+	.release	= debug_close,
+	.llseek		= default_llseek,
+};
+static const struct file_operations debug_periodic_fops = {
+	.owner		= THIS_MODULE,
+	.open		= debug_periodic_open,
+	.read		= debug_output,
+	.release	= debug_close,
+	.llseek		= default_llseek,
+};
+static const struct file_operations debug_registers_fops = {
+	.owner		= THIS_MODULE,
+	.open		= debug_registers_open,
+	.read		= debug_output,
+	.release	= debug_close,
+	.llseek		= default_llseek,
+};
+
+static struct dentry *admhc_debug_root;
+
+struct debug_buffer {
+	ssize_t (*fill_func)(struct debug_buffer *);    /* fill method */
+	struct admhcd *ahcd;
+	struct mutex mutex;     /* protect filling of buffer */
+	size_t count;           /* number of characters filled into buffer */
+	char *page;
+};
+
+static ssize_t
+show_list(struct admhcd *ahcd, char *buf, size_t count, struct ed *ed)
+{
+	unsigned temp;
+	unsigned size = count;
+
+	if (!ed)
+		return 0;
+
+	/* dump a snapshot of the bulk or control schedule */
+	while (ed) {
+		u32 info = hc32_to_cpu(ahcd, ed->hwINFO);
+		u32 headp = hc32_to_cpu(ahcd, ed->hwHeadP);
+		u32 tailp = hc32_to_cpu(ahcd, ed->hwTailP);
+		struct list_head *entry;
+		struct td	*td;
+
+		temp = scnprintf(buf, size,
+			"ed/%p %s %s %cs dev%d ep%d %s%smax %d %08x%s%s %s"
+			" h:%08x t:%08x",
+			ed,
+			ed_statestring(ed->state),
+			ed_typestring(ed->type),
+			(info & ED_SPEED_FULL) ? 'f' : 'l',
+			info & ED_FA_MASK,
+			(info >> ED_EN_SHIFT) & ED_EN_MASK,
+			(info & ED_INT) ? "INT " : "",
+			(info & ED_ISO) ? "ISO " : "",
+			(info >> ED_MPS_SHIFT) & ED_MPS_MASK ,
+			info,
+			(info & ED_SKIP) ? " S" : "",
+			(headp & ED_H) ? " H" : "",
+			(headp & ED_C) ? data1 : data0,
+			headp & ED_MASK, tailp);
+		size -= temp;
+		buf += temp;
+
+		list_for_each(entry, &ed->td_list) {
+			u32		dbp, cbl;
+
+			td = list_entry(entry, struct td, td_list);
+			info = hc32_to_cpup(ahcd, &td->hwINFO);
+			dbp = hc32_to_cpup(ahcd, &td->hwDBP);
+			cbl = hc32_to_cpup(ahcd, &td->hwCBL);
+
+			temp = scnprintf(buf, size,
+				"\n\ttd/%p %s %d %s%scc=%x urb %p (%08x,%08x)",
+				td,
+				td_pidstring(info),
+				TD_BL_GET(cbl),
+				(info & TD_OWN) ? "" : "DONE ",
+				(cbl & TD_IE) ? "IE " : "",
+				TD_CC_GET(info), td->urb, info, cbl);
+			size -= temp;
+			buf += temp;
+		}
+
+		temp = scnprintf(buf, size, "\n");
+		size -= temp;
+		buf += temp;
+
+		ed = ed->ed_next;
+	}
+
+	return count - size;
+}
+
+static ssize_t fill_async_buffer(struct debug_buffer *buf)
+{
+	struct admhcd		*ahcd;
+	size_t			temp;
+	unsigned long		flags;
+
+	ahcd = buf->ahcd;
+
+	spin_lock_irqsave(&ahcd->lock, flags);
+	temp = show_list(ahcd, buf->page, PAGE_SIZE, ahcd->ed_head);
+	spin_unlock_irqrestore(&ahcd->lock, flags);
+
+	return temp;
+}
+
+
+#define DBG_SCHED_LIMIT 64
+
+static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
+{
+	struct admhcd		*ahcd;
+	struct ed		**seen, *ed;
+	unsigned long		flags;
+	unsigned		temp, size, seen_count;
+	char			*next;
+	unsigned		i;
+
+	seen = kmalloc(DBG_SCHED_LIMIT * sizeof(*seen), GFP_ATOMIC);
+	if (!seen)
+		return 0;
+	seen_count = 0;
+
+	ahcd = buf->ahcd;
+	next = buf->page;
+	size = PAGE_SIZE;
+
+	temp = scnprintf(next, size, "size = %d\n", NUM_INTS);
+	size -= temp;
+	next += temp;
+
+	/* dump a snapshot of the periodic schedule (and load) */
+	spin_lock_irqsave(&ahcd->lock, flags);
+	for (i = 0; i < NUM_INTS; i++) {
+		ed = ahcd->periodic[i];
+		if (!ed)
+			continue;
+
+		temp = scnprintf(next, size, "%2d [%3d]:", i, ahcd->load[i]);
+		size -= temp;
+		next += temp;
+
+		do {
+			temp = scnprintf(next, size, " ed%d/%p",
+				ed->interval, ed);
+			size -= temp;
+			next += temp;
+			for (temp = 0; temp < seen_count; temp++) {
+				if (seen[temp] == ed)
+					break;
+			}
+
+			/* show more info the first time around */
+			if (temp == seen_count) {
+				u32	info = hc32_to_cpu(ahcd, ed->hwINFO);
+				struct list_head	*entry;
+				unsigned		qlen = 0;
+
+				/* qlen measured here in TDs, not urbs */
+				list_for_each(entry, &ed->td_list)
+					qlen++;
+				temp = scnprintf(next, size,
+					" (%cs dev%d ep%d%s qlen %u"
+					" max %d %08x%s%s)",
+					(info & ED_SPEED_FULL) ? 'f' : 'l',
+					ED_FA_GET(info),
+					ED_EN_GET(info),
+					(info & ED_ISO) ? "iso" : "int",
+					qlen,
+					ED_MPS_GET(info),
+					info,
+					(info & ED_SKIP) ? " K" : "",
+					(ed->hwHeadP &
+						cpu_to_hc32(ahcd, ED_H)) ?
+							" H" : "");
+				size -= temp;
+				next += temp;
+
+				if (seen_count < DBG_SCHED_LIMIT)
+					seen[seen_count++] = ed;
+
+				ed = ed->ed_next;
+
+			} else {
+				/* we've seen it and what's after */
+				temp = 0;
+				ed = NULL;
+			}
+
+		} while (ed);
+
+		temp = scnprintf(next, size, "\n");
+		size -= temp;
+		next += temp;
+	}
+	spin_unlock_irqrestore(&ahcd->lock, flags);
+	kfree(seen);
+
+	return PAGE_SIZE - size;
+}
+
+
+#undef DBG_SCHED_LIMIT
+
+static ssize_t fill_registers_buffer(struct debug_buffer *buf)
+{
+	struct usb_hcd		*hcd;
+	struct admhcd		*ahcd;
+	struct admhcd_regs __iomem *regs;
+	unsigned long		flags;
+	unsigned		temp, size;
+	char			*next;
+	u32			rdata;
+
+	ahcd = buf->ahcd;
+	hcd = admhc_to_hcd(ahcd);
+	regs = ahcd->regs;
+	next = buf->page;
+	size = PAGE_SIZE;
+
+	spin_lock_irqsave(&ahcd->lock, flags);
+
+	/* dump driver info, then registers in spec order */
+
+	admhc_dbg_sw(ahcd, &next, &size,
+		"bus %s, device %s\n"
+		"%s\n"
+		"%s\n",
+		hcd->self.controller->bus->name,
+		dev_name(hcd->self.controller),
+		hcd->product_desc,
+		hcd_name);
+
+	if (!HCD_HW_ACCESSIBLE(hcd)) {
+		size -= scnprintf(next, size,
+			"SUSPENDED (no register access)\n");
+		goto done;
+	}
+
+	admhc_dump_status(ahcd, &next, &size);
+
+	/* other registers mostly affect frame timings */
+	rdata = admhc_readl(ahcd, &regs->fminterval);
+	temp = scnprintf(next, size,
+			"fmintvl 0x%08x %sFSLDP=0x%04x FI=0x%04x\n",
+			rdata, (rdata & ADMHC_SFI_FIT) ? "FIT " : "",
+			(rdata >> ADMHC_SFI_FSLDP_SHIFT) & ADMHC_SFI_FSLDP_MASK,
+			rdata  & ADMHC_SFI_FI_MASK);
+	size -= temp;
+	next += temp;
+
+	rdata = admhc_readl(ahcd, &regs->fmnumber);
+	temp = scnprintf(next, size, "fmnumber 0x%08x %sFR=0x%04x FN=%04x\n",
+			rdata, (rdata & ADMHC_SFN_FRT) ? "FRT " : "",
+			(rdata >> ADMHC_SFN_FR_SHIFT) & ADMHC_SFN_FR_MASK,
+			rdata  & ADMHC_SFN_FN_MASK);
+	size -= temp;
+	next += temp;
+
+	/* TODO: use predefined bitmask */
+	rdata = admhc_readl(ahcd, &regs->lsthresh);
+	temp = scnprintf(next, size, "lsthresh 0x%04x\n",
+			rdata & 0x3fff);
+	size -= temp;
+	next += temp;
+
+	temp = scnprintf(next, size, "hub poll timer: %s\n",
+			admhcd_to_hcd(ahcd)->poll_rh ? "ON" : "OFF");
+	size -= temp;
+	next += temp;
+
+	/* roothub */
+	admhc_dump_roothub(ahcd, 1, &next, &size);
+
+done:
+	spin_unlock_irqrestore(&ahcd->lock, flags);
+	return PAGE_SIZE - size;
+}
+
+
+static struct debug_buffer *alloc_buffer(struct admhcd *ahcd,
+				ssize_t (*fill_func)(struct debug_buffer *))
+{
+	struct debug_buffer *buf;
+
+	buf = kzalloc(sizeof(struct debug_buffer), GFP_KERNEL);
+
+	if (buf) {
+		buf->ahcd = ahcd;
+		buf->fill_func = fill_func;
+		mutex_init(&buf->mutex);
+	}
+
+	return buf;
+}
+
+static int fill_buffer(struct debug_buffer *buf)
+{
+	int ret = 0;
+
+	if (!buf->page)
+		buf->page = (char *)get_zeroed_page(GFP_KERNEL);
+
+	if (!buf->page) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	ret = buf->fill_func(buf);
+
+	if (ret >= 0) {
+		buf->count = ret;
+		ret = 0;
+	}
+
+out:
+	return ret;
+}
+
+static ssize_t debug_output(struct file *file, char __user *user_buf,
+			size_t len, loff_t *offset)
+{
+	struct debug_buffer *buf = file->private_data;
+	int ret = 0;
+
+	mutex_lock(&buf->mutex);
+	if (buf->count == 0) {
+		ret = fill_buffer(buf);
+		if (ret != 0) {
+			mutex_unlock(&buf->mutex);
+			goto out;
+		}
+	}
+	mutex_unlock(&buf->mutex);
+
+	ret = simple_read_from_buffer(user_buf, len, offset,
+					buf->page, buf->count);
+
+out:
+	return ret;
+}
+
+static int debug_close(struct inode *inode, struct file *file)
+{
+	struct debug_buffer *buf = file->private_data;
+
+	if (buf) {
+		if (buf->page)
+			free_page((unsigned long)buf->page);
+		kfree(buf);
+	}
+
+	return 0;
+}
+
+static int debug_async_open(struct inode *inode, struct file *file)
+{
+	file->private_data = alloc_buffer(inode->i_private, fill_async_buffer);
+
+	return file->private_data ? 0 : -ENOMEM;
+}
+
+static int debug_periodic_open(struct inode *inode, struct file *file)
+{
+	file->private_data = alloc_buffer(inode->i_private,
+						fill_periodic_buffer);
+
+	return file->private_data ? 0 : -ENOMEM;
+}
+
+static int debug_registers_open(struct inode *inode, struct file *file)
+{
+	file->private_data = alloc_buffer(inode->i_private,
+						fill_registers_buffer);
+
+	return file->private_data ? 0 : -ENOMEM;
+}
+
+static inline void create_debug_files(struct admhcd *ahcd)
+{
+	struct usb_bus *bus = &admhcd_to_hcd(ahcd)->self;
+
+	ahcd->debug_dir = debugfs_create_dir(bus->bus_name, admhc_debug_root);
+	if (!ahcd->debug_dir)
+		goto dir_error;
+
+	ahcd->debug_async = debugfs_create_file("async", S_IRUGO,
+						ahcd->debug_dir, ahcd,
+						&debug_async_fops);
+	if (!ahcd->debug_async)
+		goto async_error;
+
+	ahcd->debug_periodic = debugfs_create_file("periodic", S_IRUGO,
+						ahcd->debug_dir, ahcd,
+						&debug_periodic_fops);
+	if (!ahcd->debug_periodic)
+		goto periodic_error;
+
+	ahcd->debug_registers = debugfs_create_file("registers", S_IRUGO,
+						ahcd->debug_dir, ahcd,
+						&debug_registers_fops);
+	if (!ahcd->debug_registers)
+		goto registers_error;
+
+	admhc_dbg(ahcd, "created debug files\n");
+	return;
+
+registers_error:
+	debugfs_remove(ahcd->debug_periodic);
+periodic_error:
+	debugfs_remove(ahcd->debug_async);
+async_error:
+	debugfs_remove(ahcd->debug_dir);
+dir_error:
+	ahcd->debug_periodic = NULL;
+	ahcd->debug_async = NULL;
+	ahcd->debug_dir = NULL;
+}
+
+static inline void remove_debug_files(struct admhcd *ahcd)
+{
+	debugfs_remove(ahcd->debug_registers);
+	debugfs_remove(ahcd->debug_periodic);
+	debugfs_remove(ahcd->debug_async);
+	debugfs_remove(ahcd->debug_dir);
+}
+
+#endif
+
+/*-------------------------------------------------------------------------*/

target/linux/adm5120/files-3.18/drivers/usb/host/adm5120-drv.c

@@ -0,0 +1,228 @@
+/*
+ * ADM5120 HCD (Host Controller Driver) for USB
+ *
+ * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file was derived from: drivers/usb/host/ohci-au1xxx.c
+ *   (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
+ *   (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net>
+ *   (C) Copyright 2002 Hewlett-Packard Company
+ *
+ *   Written by Christopher Hoover <ch@hpl.hp.com>
+ *   Based on fragments of previous driver by Russell King et al.
+ *
+ *   Modified for LH7A404 from ahcd-sa1111.c
+ *    by Durgesh Pattamatta <pattamattad@sharpsec.com>
+ *   Modified for AMD Alchemy Au1xxx
+ *    by Matt Porter <mporter@kernel.crashing.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/platform_device.h>
+#include <linux/signal.h>
+
+#include <asm/bootinfo.h>
+#include <asm/mach-adm5120/adm5120_defs.h>
+
+#ifdef DEBUG
+#define HCD_DBG(f, a...)	printk(KERN_DEBUG "%s: " f, hcd_name, ## a)
+#else
+#define HCD_DBG(f, a...)	do {} while (0)
+#endif
+#define HCD_ERR(f, a...)	printk(KERN_ERR "%s: " f, hcd_name, ## a)
+#define HCD_INFO(f, a...)	printk(KERN_INFO "%s: " f, hcd_name, ## a)
+
+/*-------------------------------------------------------------------------*/
+
+static int admhc_adm5120_probe(const struct hc_driver *driver,
+		  struct platform_device *dev)
+{
+	int retval;
+	struct usb_hcd *hcd;
+	int irq;
+	struct resource *regs;
+
+	/* sanity checks */
+	regs = platform_get_resource(dev, IORESOURCE_MEM, 0);
+	if (!regs) {
+		HCD_DBG("no IOMEM resource found\n");
+		return -ENODEV;
+	}
+
+	irq = platform_get_irq(dev, 0);
+	if (irq < 0) {
+		HCD_DBG("no IRQ resource found\n");
+		return -ENODEV;
+	}
+
+	hcd = usb_create_hcd(driver, &dev->dev, "ADM5120");
+	if (!hcd)
+		return -ENOMEM;
+
+	hcd->rsrc_start = regs->start;
+	hcd->rsrc_len = regs->end - regs->start + 1;
+
+	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
+		HCD_DBG("request_mem_region failed\n");
+		retval = -EBUSY;
+		goto err_dev;
+	}
+
+	hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
+	if (!hcd->regs) {
+		HCD_DBG("ioremap failed\n");
+		retval = -ENOMEM;
+		goto err_mem;
+	}
+
+	admhc_hcd_init(hcd_to_admhcd(hcd));
+
+	retval = usb_add_hcd(hcd, irq, 0);
+	if (retval)
+		goto err_io;
+
+	return 0;
+
+err_io:
+	iounmap(hcd->regs);
+err_mem:
+	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+err_dev:
+	usb_put_hcd(hcd);
+	return retval;
+}
+
+
+/* may be called without controller electrically present */
+/* may be called with controller, bus, and devices active */
+
+static void admhc_adm5120_remove(struct usb_hcd *hcd,
+		struct platform_device *dev)
+{
+	usb_remove_hcd(hcd);
+	iounmap(hcd->regs);
+	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+	usb_put_hcd(hcd);
+}
+
+static int admhc_adm5120_start(struct usb_hcd *hcd)
+{
+	struct admhcd	*ahcd = hcd_to_admhcd(hcd);
+	int		ret;
+
+	ret = admhc_init(ahcd);
+	if (ret < 0) {
+		HCD_ERR("unable to init %s\n", hcd->self.bus_name);
+		goto err;
+	}
+
+	ret = admhc_run(ahcd);
+	if (ret < 0) {
+		HCD_ERR("unable to run %s\n", hcd->self.bus_name);
+		goto err_stop;
+	}
+
+	return 0;
+
+err_stop:
+	admhc_stop(hcd);
+err:
+	return ret;
+}
+
+static const struct hc_driver adm5120_hc_driver = {
+	.description =		hcd_name,
+	.product_desc =		"ADM5120 built-in USB 1.1 Host Controller",
+	.hcd_priv_size =	sizeof(struct admhcd),
+
+	/*
+	 * generic hardware linkage
+	 */
+	.irq =			admhc_irq,
+	.flags =		HCD_USB11 | HCD_MEMORY,
+
+	/*
+	 * basic lifecycle operations
+	 */
+	.start =		admhc_adm5120_start,
+	.stop =			admhc_stop,
+	.shutdown =		admhc_shutdown,
+
+	/*
+	 * managing i/o requests and associated device resources
+	 */
+	.urb_enqueue =		admhc_urb_enqueue,
+	.urb_dequeue =		admhc_urb_dequeue,
+	.endpoint_disable =	admhc_endpoint_disable,
+
+	/*
+	 * scheduling support
+	 */
+	.get_frame_number =	admhc_get_frame_number,
+
+	/*
+	 * root hub support
+	 */
+	.hub_status_data =	admhc_hub_status_data,
+	.hub_control =		admhc_hub_control,
+#ifdef CONFIG_PM
+	.bus_suspend =		admhc_bus_suspend,
+	.bus_resume =		admhc_bus_resume,
+#endif
+	.start_port_reset =	admhc_start_port_reset,
+};
+
+static int usb_hcd_adm5120_probe(struct platform_device *pdev)
+{
+	int ret;
+
+	ret = admhc_adm5120_probe(&adm5120_hc_driver, pdev);
+
+	return ret;
+}
+
+static int usb_hcd_adm5120_remove(struct platform_device *pdev)
+{
+	struct usb_hcd *hcd = platform_get_drvdata(pdev);
+
+	admhc_adm5120_remove(hcd, pdev);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+/* TODO */
+static int usb_hcd_adm5120_suspend(struct platform_device *dev)
+{
+	struct usb_hcd *hcd = platform_get_drvdata(dev);
+
+	return 0;
+}
+
+static int usb_hcd_adm5120_resume(struct platform_device *dev)
+{
+	struct usb_hcd *hcd = platform_get_drvdata(dev);
+
+	return 0;
+}
+#else
+#define usb_hcd_adm5120_suspend	NULL
+#define usb_hcd_adm5120_resume	NULL
+#endif /* CONFIG_PM */
+
+static struct platform_driver usb_hcd_adm5120_driver = {
+	.probe		= usb_hcd_adm5120_probe,
+	.remove		= usb_hcd_adm5120_remove,
+	.shutdown	= usb_hcd_platform_shutdown,
+	.suspend	= usb_hcd_adm5120_suspend,
+	.resume		= usb_hcd_adm5120_resume,
+	.driver		= {
+		.name	= "adm5120-hcd",
+		.owner	= THIS_MODULE,
+	},
+};
+

target/linux/adm5120/files-3.18/drivers/usb/host/adm5120-hcd.c

@@ -0,0 +1,843 @@
+/*
+ * ADM5120 HCD (Host Controller Driver) for USB
+ *
+ * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file was derived from: drivers/usb/host/ohci-hcd.c
+ *   (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
+ *   (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net>
+ *
+ *   [ Initialisation is based on Linus'  ]
+ *   [ uhci code and gregs ahcd fragments ]
+ *   [ (C) Copyright 1999 Linus Torvalds  ]
+ *   [ (C) Copyright 1999 Gregory P. Smith]
+ *
+ *  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/moduleparam.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/ioport.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/timer.h>
+#include <linux/list.h>
+#include <linux/usb.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/hcd.h>
+#include <linux/dma-mapping.h>
+#include <linux/dmapool.h>
+#include <linux/debugfs.h>
+#include <linux/io.h>
+
+#include <asm/irq.h>
+#include <asm/unaligned.h>
+#include <asm/byteorder.h>
+
+#define DRIVER_VERSION	"0.27.0"
+#define DRIVER_AUTHOR	"Gabor Juhos <juhosg@openwrt.org>"
+#define DRIVER_DESC	"ADMtek USB 1.1 Host Controller Driver"
+
+/*-------------------------------------------------------------------------*/
+
+#undef ADMHC_VERBOSE_DEBUG	/* not always helpful */
+
+/* For initializing controller (mask in an HCFS mode too) */
+#define	OHCI_CONTROL_INIT	OHCI_CTRL_CBSR
+
+#define	ADMHC_INTR_INIT \
+		(ADMHC_INTR_MIE | ADMHC_INTR_INSM | ADMHC_INTR_FATI \
+		| ADMHC_INTR_RESI | ADMHC_INTR_TDC | ADMHC_INTR_BABI)
+
+/*-------------------------------------------------------------------------*/
+
+static const char hcd_name[] = "admhc-hcd";
+
+#define	STATECHANGE_DELAY	msecs_to_jiffies(300)
+
+#include "adm5120.h"
+
+static void admhc_dump(struct admhcd *ahcd, int verbose);
+static int admhc_init(struct admhcd *ahcd);
+static void admhc_stop(struct usb_hcd *hcd);
+
+#include "adm5120-dbg.c"
+#include "adm5120-mem.c"
+#include "adm5120-pm.c"
+#include "adm5120-hub.c"
+#include "adm5120-q.c"
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * queue up an urb for anything except the root hub
+ */
+static int admhc_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
+		gfp_t mem_flags)
+{
+	struct admhcd	*ahcd = hcd_to_admhcd(hcd);
+	struct ed	*ed;
+	struct urb_priv	*urb_priv;
+	unsigned int	pipe = urb->pipe;
+	int		td_cnt = 0;
+	unsigned long	flags;
+	int		ret = 0;
+
+#ifdef ADMHC_VERBOSE_DEBUG
+	spin_lock_irqsave(&ahcd->lock, flags);
+	urb_print(ahcd, urb, "ENQEUE", usb_pipein(pipe), -EINPROGRESS);
+	spin_unlock_irqrestore(&ahcd->lock, flags);
+#endif
+
+	/* every endpoint has an ed, locate and maybe (re)initialize it */
+	ed = ed_get(ahcd, urb->ep, urb->dev, pipe, urb->interval);
+	if (!ed)
+		return -ENOMEM;
+
+	/* for the private part of the URB we need the number of TDs */
+	switch (ed->type) {
+	case PIPE_CONTROL:
+		if (urb->transfer_buffer_length > TD_DATALEN_MAX)
+			/* td_submit_urb() doesn't yet handle these */
+			return -EMSGSIZE;
+
+		/* 1 TD for setup, 1 for ACK, plus ... */
+		td_cnt = 2;
+		/* FALLTHROUGH */
+	case PIPE_BULK:
+		/* one TD for every 4096 Bytes (can be up to 8K) */
+		td_cnt += urb->transfer_buffer_length / TD_DATALEN_MAX;
+		/* ... and for any remaining bytes ... */
+		if ((urb->transfer_buffer_length % TD_DATALEN_MAX) != 0)
+			td_cnt++;
+		/* ... and maybe a zero length packet to wrap it up */
+		if (td_cnt == 0)
+			td_cnt++;
+		else if ((urb->transfer_flags & URB_ZERO_PACKET) != 0
+			&& (urb->transfer_buffer_length
+				% usb_maxpacket(urb->dev, pipe,
+					usb_pipeout(pipe))) == 0)
+			td_cnt++;
+		break;
+	case PIPE_INTERRUPT:
+		/*
+		 * for Interrupt IN/OUT transactions, each ED contains
+		 * only 1 TD.
+		 * TODO: check transfer_buffer_length?
+		 */
+		td_cnt = 1;
+		break;
+	case PIPE_ISOCHRONOUS:
+		/* number of packets from URB */
+		td_cnt = urb->number_of_packets;
+		break;
+	}
+
+	urb_priv = urb_priv_alloc(ahcd, td_cnt, mem_flags);
+	if (!urb_priv)
+		return -ENOMEM;
+
+	urb_priv->ed = ed;
+
+	spin_lock_irqsave(&ahcd->lock, flags);
+	/* don't submit to a dead HC */
+	if (!HCD_HW_ACCESSIBLE(hcd)) {
+		ret = -ENODEV;
+		goto fail;
+	}
+	if (!HC_IS_RUNNING(hcd->state)) {
+		ret = -ENODEV;
+		goto fail;
+	}
+
+	ret = usb_hcd_link_urb_to_ep(hcd, urb);
+	if (ret)
+		goto fail;
+
+	/* schedule the ed if needed */
+	if (ed->state == ED_IDLE) {
+		ret = ed_schedule(ahcd, ed);
+		if (ret < 0) {
+			usb_hcd_unlink_urb_from_ep(hcd, urb);
+			goto fail;
+		}
+		if (ed->type == PIPE_ISOCHRONOUS) {
+			u16	frame = admhc_frame_no(ahcd);
+
+			/* delay a few frames before the first TD */
+			frame += max_t (u16, 8, ed->interval);
+			frame &= ~(ed->interval - 1);
+			frame |= ed->branch;
+			urb->start_frame = frame;
+
+			/* yes, only URB_ISO_ASAP is supported, and
+			 * urb->start_frame is never used as input.
+			 */
+		}
+	} else if (ed->type == PIPE_ISOCHRONOUS)
+		urb->start_frame = ed->last_iso + ed->interval;
+
+	/* fill the TDs and link them to the ed; and
+	 * enable that part of the schedule, if needed
+	 * and update count of queued periodic urbs
+	 */
+	urb->hcpriv = urb_priv;
+	td_submit_urb(ahcd, urb);
+
+#ifdef ADMHC_VERBOSE_DEBUG
+	admhc_dump_ed(ahcd, "admhc_urb_enqueue", urb_priv->ed, 1);
+#endif
+
+fail:
+	if (ret)
+		urb_priv_free(ahcd, urb_priv);
+
+	spin_unlock_irqrestore(&ahcd->lock, flags);
+	return ret;
+}
+
+/*
+ * decouple the URB from the HC queues (TDs, urb_priv);
+ * reporting is always done
+ * asynchronously, and we might be dealing with an urb that's
+ * partially transferred, or an ED with other urbs being unlinked.
+ */
+static int admhc_urb_dequeue(struct usb_hcd *hcd, struct urb *urb,
+		int status)
+{
+	struct admhcd *ahcd = hcd_to_admhcd(hcd);
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&ahcd->lock, flags);
+
+#ifdef ADMHC_VERBOSE_DEBUG
+	urb_print(ahcd, urb, "DEQUEUE", 1, status);
+#endif
+	ret = usb_hcd_check_unlink_urb(hcd, urb, status);
+	if (ret) {
+		/* Do nothing */
+		;
+	} else if (HC_IS_RUNNING(hcd->state)) {
+		struct urb_priv *urb_priv;
+
+		/* Unless an IRQ completed the unlink while it was being
+		 * handed to us, flag it for unlink and giveback, and force
+		 * some upcoming INTR_SF to call finish_unlinks()
+		 */
+		urb_priv = urb->hcpriv;
+		if (urb_priv) {
+			if (urb_priv->ed->state == ED_OPER)
+				start_ed_unlink(ahcd, urb_priv->ed);
+		}
+	} else {
+		/*
+		 * with HC dead, we won't respect hc queue pointers
+		 * any more ... just clean up every urb's memory.
+		 */
+		if (urb->hcpriv)
+			finish_urb(ahcd, urb, status);
+	}
+	spin_unlock_irqrestore(&ahcd->lock, flags);
+
+	return ret;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* frees config/altsetting state for endpoints,
+ * including ED memory, dummy TD, and bulk/intr data toggle
+ */
+
+static void admhc_endpoint_disable(struct usb_hcd *hcd,
+		struct usb_host_endpoint *ep)
+{
+	struct admhcd		*ahcd = hcd_to_admhcd(hcd);
+	unsigned long		flags;
+	struct ed		*ed = ep->hcpriv;
+	unsigned		limit = 1000;
+
+	/* ASSERT:  any requests/urbs are being unlinked */
+	/* ASSERT:  nobody can be submitting urbs for this any more */
+
+	if (!ed)
+		return;
+
+#ifdef ADMHC_VERBOSE_DEBUG
+	spin_lock_irqsave(&ahcd->lock, flags);
+	admhc_dump_ed(ahcd, "EP-DISABLE", ed, 1);
+	spin_unlock_irqrestore(&ahcd->lock, flags);
+#endif
+
+rescan:
+	spin_lock_irqsave(&ahcd->lock, flags);
+
+	if (!HC_IS_RUNNING(hcd->state)) {
+sanitize:
+		ed->state = ED_IDLE;
+		finish_unlinks(ahcd, 0);
+	}
+
+	switch (ed->state) {
+	case ED_UNLINK:		/* wait for hw to finish? */
+		/* major IRQ delivery trouble loses INTR_SOFI too... */
+		if (limit-- == 0) {
+			admhc_warn(ahcd, "IRQ INTR_SOFI lossage\n");
+			goto sanitize;
+		}
+		spin_unlock_irqrestore(&ahcd->lock, flags);
+		schedule_timeout_uninterruptible(1);
+		goto rescan;
+	case ED_IDLE:		/* fully unlinked */
+		if (list_empty(&ed->td_list)) {
+			td_free(ahcd, ed->dummy);
+			ed_free(ahcd, ed);
+			break;
+		}
+		/* else FALL THROUGH */
+	default:
+		/* caller was supposed to have unlinked any requests;
+		 * that's not our job.  can't recover; must leak ed.
+		 */
+		admhc_err(ahcd, "leak ed %p (#%02x) state %d%s\n",
+			ed, ep->desc.bEndpointAddress, ed->state,
+			list_empty(&ed->td_list) ? "" : " (has tds)");
+		td_free(ahcd, ed->dummy);
+		break;
+	}
+
+	ep->hcpriv = NULL;
+
+	spin_unlock_irqrestore(&ahcd->lock, flags);
+}
+
+static int admhc_get_frame_number(struct usb_hcd *hcd)
+{
+	struct admhcd *ahcd = hcd_to_admhcd(hcd);
+
+	return admhc_frame_no(ahcd);
+}
+
+static void admhc_usb_reset(struct admhcd *ahcd)
+{
+#if 0
+	ahcd->hc_control = admhc_readl(ahcd, &ahcd->regs->control);
+	ahcd->hc_control &= OHCI_CTRL_RWC;
+	admhc_writel(ahcd, ahcd->hc_control, &ahcd->regs->control);
+#else
+	/* FIXME */
+	ahcd->host_control = ADMHC_BUSS_RESET;
+	admhc_writel(ahcd, ahcd->host_control, &ahcd->regs->host_control);
+#endif
+}
+
+/* admhc_shutdown forcibly disables IRQs and DMA, helping kexec and
+ * other cases where the next software may expect clean state from the
+ * "firmware".  this is bus-neutral, unlike shutdown() methods.
+ */
+static void
+admhc_shutdown(struct usb_hcd *hcd)
+{
+	struct admhcd *ahcd;
+
+	ahcd = hcd_to_admhcd(hcd);
+	admhc_intr_disable(ahcd, ADMHC_INTR_MIE);
+	admhc_dma_disable(ahcd);
+	admhc_usb_reset(ahcd);
+	/* flush the writes */
+	admhc_writel_flush(ahcd);
+}
+
+/*-------------------------------------------------------------------------*
+ * HC functions
+ *-------------------------------------------------------------------------*/
+
+static void admhc_eds_cleanup(struct admhcd *ahcd)
+{
+	if (ahcd->ed_tails[PIPE_INTERRUPT]) {
+		ed_free(ahcd, ahcd->ed_tails[PIPE_INTERRUPT]);
+		ahcd->ed_tails[PIPE_INTERRUPT] = NULL;
+	}
+
+	if (ahcd->ed_tails[PIPE_ISOCHRONOUS]) {
+		ed_free(ahcd, ahcd->ed_tails[PIPE_ISOCHRONOUS]);
+		ahcd->ed_tails[PIPE_ISOCHRONOUS] = NULL;
+	}
+
+	if (ahcd->ed_tails[PIPE_CONTROL]) {
+		ed_free(ahcd, ahcd->ed_tails[PIPE_CONTROL]);
+		ahcd->ed_tails[PIPE_CONTROL] = NULL;
+	}
+
+	if (ahcd->ed_tails[PIPE_BULK]) {
+		ed_free(ahcd, ahcd->ed_tails[PIPE_BULK]);
+		ahcd->ed_tails[PIPE_BULK] = NULL;
+	}
+
+	ahcd->ed_head = NULL;
+}
+
+#define ED_DUMMY_INFO	(ED_SPEED_FULL | ED_SKIP)
+
+static int admhc_eds_init(struct admhcd *ahcd)
+{
+	struct ed *ed;
+
+	ed = ed_create(ahcd, PIPE_INTERRUPT, ED_DUMMY_INFO);
+	if (!ed)
+		goto err;
+
+	ahcd->ed_tails[PIPE_INTERRUPT] = ed;
+
+	ed = ed_create(ahcd, PIPE_ISOCHRONOUS, ED_DUMMY_INFO);
+	if (!ed)
+		goto err;
+
+	ahcd->ed_tails[PIPE_ISOCHRONOUS] = ed;
+	ed->ed_prev = ahcd->ed_tails[PIPE_INTERRUPT];
+	ahcd->ed_tails[PIPE_INTERRUPT]->ed_next = ed;
+	ahcd->ed_tails[PIPE_INTERRUPT]->hwNextED = cpu_to_hc32(ahcd, ed->dma);
+
+	ed = ed_create(ahcd, PIPE_CONTROL, ED_DUMMY_INFO);
+	if (!ed)
+		goto err;
+
+	ahcd->ed_tails[PIPE_CONTROL] = ed;
+	ed->ed_prev = ahcd->ed_tails[PIPE_ISOCHRONOUS];
+	ahcd->ed_tails[PIPE_ISOCHRONOUS]->ed_next = ed;
+	ahcd->ed_tails[PIPE_ISOCHRONOUS]->hwNextED = cpu_to_hc32(ahcd, ed->dma);
+
+	ed = ed_create(ahcd, PIPE_BULK, ED_DUMMY_INFO);
+	if (!ed)
+		goto err;
+
+	ahcd->ed_tails[PIPE_BULK] = ed;
+	ed->ed_prev = ahcd->ed_tails[PIPE_CONTROL];
+	ahcd->ed_tails[PIPE_CONTROL]->ed_next = ed;
+	ahcd->ed_tails[PIPE_CONTROL]->hwNextED = cpu_to_hc32(ahcd, ed->dma);
+
+	ahcd->ed_head = ahcd->ed_tails[PIPE_INTERRUPT];
+
+#ifdef ADMHC_VERBOSE_DEBUG
+	admhc_dump_ed(ahcd, "ed intr", ahcd->ed_tails[PIPE_INTERRUPT], 1);
+	admhc_dump_ed(ahcd, "ed isoc", ahcd->ed_tails[PIPE_ISOCHRONOUS], 1);
+	admhc_dump_ed(ahcd, "ed ctrl", ahcd->ed_tails[PIPE_CONTROL], 1);
+	admhc_dump_ed(ahcd, "ed bulk", ahcd->ed_tails[PIPE_BULK], 1);
+#endif
+
+	return 0;
+
+err:
+	admhc_eds_cleanup(ahcd);
+	return -ENOMEM;
+}
+
+/* init memory, and kick BIOS/SMM off */
+
+static int admhc_init(struct admhcd *ahcd)
+{
+	struct usb_hcd *hcd = admhcd_to_hcd(ahcd);
+	int ret;
+
+	admhc_disable(ahcd);
+	ahcd->regs = hcd->regs;
+
+	/* Disable HC interrupts */
+	admhc_intr_disable(ahcd, ADMHC_INTR_MIE);
+
+	/* Read the number of ports unless overridden */
+	if (ahcd->num_ports == 0)
+		ahcd->num_ports = admhc_read_rhdesc(ahcd) & ADMHC_RH_NUMP;
+
+	ret = admhc_mem_init(ahcd);
+	if (ret)
+		goto err;
+
+	/* init dummy endpoints */
+	ret = admhc_eds_init(ahcd);
+	if (ret)
+		goto err;
+
+	create_debug_files(ahcd);
+
+	return 0;
+
+err:
+	admhc_stop(hcd);
+	return ret;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* Start an OHCI controller, set the BUS operational
+ * resets USB and controller
+ * enable interrupts
+ */
+static int admhc_run(struct admhcd *ahcd)
+{
+	u32			val;
+	int			first = ahcd->fminterval == 0;
+	struct usb_hcd		*hcd = admhcd_to_hcd(ahcd);
+
+	admhc_disable(ahcd);
+
+	/* boot firmware should have set this up (5.1.1.3.1) */
+	if (first) {
+		val = admhc_readl(ahcd, &ahcd->regs->fminterval);
+		ahcd->fminterval = val & ADMHC_SFI_FI_MASK;
+		if (ahcd->fminterval != FI)
+			admhc_dbg(ahcd, "fminterval delta %d\n",
+				ahcd->fminterval - FI);
+		ahcd->fminterval |=
+			(FSLDP(ahcd->fminterval) << ADMHC_SFI_FSLDP_SHIFT);
+		/* also: power/overcurrent flags in rhdesc */
+	}
+
+#if 0	/* TODO: not applicable */
+	/* Reset USB nearly "by the book".  RemoteWakeupConnected has
+	 * to be checked in case boot firmware (BIOS/SMM/...) has set up
+	 * wakeup in a way the bus isn't aware of (e.g., legacy PCI PM).
+	 * If the bus glue detected wakeup capability then it should
+	 * already be enabled; if so we'll just enable it again.
+	 */
+	if ((ahcd->hc_control & OHCI_CTRL_RWC) != 0)
+		device_set_wakeup_capable(hcd->self.controller, 1);
+#endif
+
+	switch (ahcd->host_control & ADMHC_HC_BUSS) {
+	case ADMHC_BUSS_OPER:
+		val = 0;
+		break;
+	case ADMHC_BUSS_SUSPEND:
+		/* FALLTHROUGH ? */
+	case ADMHC_BUSS_RESUME:
+		ahcd->host_control = ADMHC_BUSS_RESUME;
+		val = 10 /* msec wait */;
+		break;
+	/* case ADMHC_BUSS_RESET: */
+	default:
+		ahcd->host_control = ADMHC_BUSS_RESET;
+		val = 50 /* msec wait */;
+		break;
+	}
+	admhc_writel(ahcd, ahcd->host_control, &ahcd->regs->host_control);
+
+	/* flush the writes */
+	admhc_writel_flush(ahcd);
+
+	msleep(val);
+	val = admhc_read_rhdesc(ahcd);
+	if (!(val & ADMHC_RH_NPS)) {
+		/* power down each port */
+		for (val = 0; val < ahcd->num_ports; val++)
+			admhc_write_portstatus(ahcd, val, ADMHC_PS_CPP);
+	}
+	/* flush those writes */
+	admhc_writel_flush(ahcd);
+
+	/* 2msec timelimit here means no irqs/preempt */
+	spin_lock_irq(&ahcd->lock);
+
+	admhc_writel(ahcd, ADMHC_CTRL_SR,  &ahcd->regs->gencontrol);
+	val = 30;	/* ... allow extra time */
+	while ((admhc_readl(ahcd, &ahcd->regs->gencontrol) & ADMHC_CTRL_SR) != 0) {
+		if (--val == 0) {
+			spin_unlock_irq(&ahcd->lock);
+			admhc_err(ahcd, "USB HC reset timed out!\n");
+			return -1;
+		}
+		udelay(1);
+	}
+
+	/* enable HOST mode, before access any host specific register */
+	admhc_writel(ahcd, ADMHC_CTRL_UHFE,  &ahcd->regs->gencontrol);
+
+	/* Tell the controller where the descriptor list is */
+	admhc_writel(ahcd, (u32)ahcd->ed_head->dma, &ahcd->regs->hosthead);
+
+	periodic_reinit(ahcd);
+
+	/* use rhsc irqs after khubd is fully initialized */
+	set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+	hcd->uses_new_polling = 1;
+
+#if 0
+	/* wake on ConnectStatusChange, matching external hubs */
+	admhc_writel(ahcd, RH_HS_DRWE, &ahcd->regs->roothub.status);
+#else
+	/* FIXME roothub_write_status (ahcd, ADMHC_RH_DRWE); */
+#endif
+
+	/* Choose the interrupts we care about now, others later on demand */
+	admhc_intr_ack(ahcd, ~0);
+	admhc_intr_enable(ahcd, ADMHC_INTR_INIT);
+
+	admhc_writel(ahcd, ADMHC_RH_NPS | ADMHC_RH_LPSC, &ahcd->regs->rhdesc);
+
+	/* flush those writes */
+	admhc_writel_flush(ahcd);
+
+	/* start controller operations */
+	ahcd->host_control = ADMHC_BUSS_OPER;
+	admhc_writel(ahcd, ahcd->host_control, &ahcd->regs->host_control);
+
+	val = 20;
+	while ((admhc_readl(ahcd, &ahcd->regs->host_control)
+			& ADMHC_HC_BUSS) != ADMHC_BUSS_OPER) {
+		if (--val == 0) {
+			spin_unlock_irq(&ahcd->lock);
+			admhc_err(ahcd, "unable to setup operational mode!\n");
+			return -1;
+		}
+		mdelay(1);
+	}
+
+	hcd->state = HC_STATE_RUNNING;
+
+	ahcd->next_statechange = jiffies + STATECHANGE_DELAY;
+
+#if 0
+	/* FIXME: enabling DMA is always failed here for an unknown reason */
+	admhc_dma_enable(ahcd);
+
+	val = 200;
+	while ((admhc_readl(ahcd, &ahcd->regs->host_control)
+			& ADMHC_HC_DMAE) != ADMHC_HC_DMAE) {
+		if (--val == 0) {
+			spin_unlock_irq(&ahcd->lock);
+			admhc_err(ahcd, "unable to enable DMA!\n");
+			admhc_dump(ahcd, 1);
+			return -1;
+		}
+		mdelay(1);
+	}
+
+#endif
+
+	spin_unlock_irq(&ahcd->lock);
+
+	mdelay(ADMHC_POTPGT);
+
+	return 0;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* an interrupt happens */
+
+static irqreturn_t admhc_irq(struct usb_hcd *hcd)
+{
+	struct admhcd *ahcd = hcd_to_admhcd(hcd);
+	struct admhcd_regs __iomem *regs = ahcd->regs;
+	u32 ints;
+
+	ints = admhc_readl(ahcd, &regs->int_status);
+	if ((ints & ADMHC_INTR_INTA) == 0) {
+		/* no unmasked interrupt status is set */
+		return IRQ_NONE;
+	}
+
+	ints &= admhc_readl(ahcd, &regs->int_enable);
+
+	if (ints & ADMHC_INTR_FATI) {
+		/* e.g. due to PCI Master/Target Abort */
+		admhc_disable(ahcd);
+		admhc_err(ahcd, "Fatal Error, controller disabled\n");
+		admhc_dump(ahcd, 1);
+		admhc_usb_reset(ahcd);
+	}
+
+	if (ints & ADMHC_INTR_BABI) {
+		admhc_intr_disable(ahcd, ADMHC_INTR_BABI);
+		admhc_intr_ack(ahcd, ADMHC_INTR_BABI);
+		admhc_err(ahcd, "Babble Detected\n");
+	}
+
+	if (ints & ADMHC_INTR_INSM) {
+		admhc_vdbg(ahcd, "Root Hub Status Change\n");
+		ahcd->next_statechange = jiffies + STATECHANGE_DELAY;
+		admhc_intr_ack(ahcd, ADMHC_INTR_RESI | ADMHC_INTR_INSM);
+
+		/* NOTE: Vendors didn't always make the same implementation
+		 * choices for RHSC.  Many followed the spec; RHSC triggers
+		 * on an edge, like setting and maybe clearing a port status
+		 * change bit.  With others it's level-triggered, active
+		 * until khubd clears all the port status change bits.  We'll
+		 * always disable it here and rely on polling until khubd
+		 * re-enables it.
+		 */
+		admhc_intr_disable(ahcd, ADMHC_INTR_INSM);
+		usb_hcd_poll_rh_status(hcd);
+	} else if (ints & ADMHC_INTR_RESI) {
+		/* For connect and disconnect events, we expect the controller
+		 * to turn on RHSC along with RD.  But for remote wakeup events
+		 * this might not happen.
+		 */
+		admhc_vdbg(ahcd, "Resume Detect\n");
+		admhc_intr_ack(ahcd, ADMHC_INTR_RESI);
+		set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+		if (ahcd->autostop) {
+			spin_lock(&ahcd->lock);
+			admhc_rh_resume(ahcd);
+			spin_unlock(&ahcd->lock);
+		} else
+			usb_hcd_resume_root_hub(hcd);
+	}
+
+	if (ints & ADMHC_INTR_TDC) {
+		admhc_vdbg(ahcd, "Transfer Descriptor Complete\n");
+		admhc_intr_ack(ahcd, ADMHC_INTR_TDC);
+		if (HC_IS_RUNNING(hcd->state))
+			admhc_intr_disable(ahcd, ADMHC_INTR_TDC);
+		spin_lock(&ahcd->lock);
+		admhc_td_complete(ahcd);
+		spin_unlock(&ahcd->lock);
+		if (HC_IS_RUNNING(hcd->state))
+			admhc_intr_enable(ahcd, ADMHC_INTR_TDC);
+	}
+
+	if (ints & ADMHC_INTR_SO) {
+		/* could track INTR_SO to reduce available PCI/... bandwidth */
+		admhc_vdbg(ahcd, "Schedule Overrun\n");
+	}
+
+#if 1
+	spin_lock(&ahcd->lock);
+	if (ahcd->ed_rm_list)
+		finish_unlinks(ahcd, admhc_frame_no(ahcd));
+
+	if ((ints & ADMHC_INTR_SOFI) != 0 && !ahcd->ed_rm_list
+			&& HC_IS_RUNNING(hcd->state))
+		admhc_intr_disable(ahcd, ADMHC_INTR_SOFI);
+	spin_unlock(&ahcd->lock);
+#else
+	if (ints & ADMHC_INTR_SOFI) {
+		admhc_vdbg(ahcd, "Start Of Frame\n");
+		spin_lock(&ahcd->lock);
+
+		/* handle any pending ED removes */
+		finish_unlinks(ahcd, admhc_frameno(ahcd));
+
+		/* leaving INTR_SOFI enabled when there's still unlinking
+		 * to be done in the (next frame).
+		 */
+		if ((ahcd->ed_rm_list == NULL) ||
+			HC_IS_RUNNING(hcd->state) == 0)
+			/*
+			 * disable INTR_SOFI if there are no unlinking to be
+			 * done (in the next frame)
+			 */
+			admhc_intr_disable(ahcd, ADMHC_INTR_SOFI);
+
+		spin_unlock(&ahcd->lock);
+	}
+#endif
+
+	if (HC_IS_RUNNING(hcd->state)) {
+		admhc_intr_ack(ahcd, ints);
+		admhc_intr_enable(ahcd, ADMHC_INTR_MIE);
+		admhc_writel_flush(ahcd);
+	}
+
+	return IRQ_HANDLED;
+}
+
+/*-------------------------------------------------------------------------*/
+
+static void admhc_stop(struct usb_hcd *hcd)
+{
+	struct admhcd *ahcd = hcd_to_admhcd(hcd);
+
+	admhc_dump(ahcd, 1);
+
+	flush_scheduled_work();
+
+	admhc_usb_reset(ahcd);
+	admhc_intr_disable(ahcd, ADMHC_INTR_MIE);
+
+	free_irq(hcd->irq, hcd);
+	hcd->irq = -1;
+
+	remove_debug_files(ahcd);
+	admhc_eds_cleanup(ahcd);
+	admhc_mem_cleanup(ahcd);
+}
+
+/*-------------------------------------------------------------------------*/
+
+#ifdef CONFIG_ADM5120
+#include "adm5120-drv.c"
+#define PLATFORM_DRIVER		usb_hcd_adm5120_driver
+#endif
+
+#if	!defined(PLATFORM_DRIVER)
+#error "missing bus glue for admhc-hcd"
+#endif
+
+#define DRIVER_INFO DRIVER_DESC " version " DRIVER_VERSION
+
+static int __init admhc_hcd_mod_init(void)
+{
+	int ret = 0;
+
+	if (usb_disabled())
+		return -ENODEV;
+
+	pr_info("%s: " DRIVER_INFO "\n", hcd_name);
+	pr_info("%s: block sizes: ed %Zd td %Zd\n", hcd_name,
+		sizeof(struct ed), sizeof(struct td));
+	set_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
+
+#ifdef DEBUG
+	admhc_debug_root = debugfs_create_dir("admhc", usb_debug_root);
+	if (!admhc_debug_root) {
+		ret = -ENOENT;
+		goto error_debug;
+	}
+#endif
+
+#ifdef PLATFORM_DRIVER
+	ret = platform_driver_register(&PLATFORM_DRIVER);
+	if (ret < 0)
+		goto error_platform;
+#endif
+
+	return ret;
+
+#ifdef PLATFORM_DRIVER
+	platform_driver_unregister(&PLATFORM_DRIVER);
+error_platform:
+#endif
+
+#ifdef DEBUG
+	debugfs_remove(admhc_debug_root);
+	admhc_debug_root = NULL;
+error_debug:
+#endif
+	clear_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
+	return ret;
+}
+module_init(admhc_hcd_mod_init);
+
+static void __exit admhc_hcd_mod_exit(void)
+{
+	platform_driver_unregister(&PLATFORM_DRIVER);
+#ifdef DEBUG
+	debugfs_remove(admhc_debug_root);
+#endif
+	clear_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
+}
+module_exit(admhc_hcd_mod_exit);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_INFO);
+MODULE_VERSION(DRIVER_VERSION);
+MODULE_LICENSE("GPL v2");

target/linux/adm5120/files-3.18/drivers/usb/host/adm5120-hub.c

@@ -0,0 +1,430 @@
+/*
+ * ADM5120 HCD (Host Controller Driver) for USB
+ *
+ * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file was derived from: drivers/usb/host/ohci-hub.c
+ *   (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
+ *   (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.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.
+ *
+ */
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * ADM5120 Root Hub ... the nonsharable stuff
+ */
+
+#define dbg_port(hc, label, num, value) \
+	admhc_dbg(hc, \
+		"%s port%d " \
+		"= 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s\n", \
+		label, num, value, \
+		(value & ADMHC_PS_PRSC) ? " PRSC" : "", \
+		(value & ADMHC_PS_OCIC) ? " OCIC" : "", \
+		(value & ADMHC_PS_PSSC) ? " PSSC" : "", \
+		(value & ADMHC_PS_PESC) ? " PESC" : "", \
+		(value & ADMHC_PS_CSC) ? " CSC" : "", \
+		\
+		(value & ADMHC_PS_LSDA) ? " LSDA" : "", \
+		(value & ADMHC_PS_PPS) ? " PPS" : "", \
+		(value & ADMHC_PS_PRS) ? " PRS" : "", \
+		(value & ADMHC_PS_POCI) ? " POCI" : "", \
+		(value & ADMHC_PS_PSS) ? " PSS" : "", \
+		\
+		(value & ADMHC_PS_PES) ? " PES" : "", \
+		(value & ADMHC_PS_CCS) ? " CCS" : "" \
+		);
+
+#define dbg_port_write(hc, label, num, value) \
+	admhc_dbg(hc, \
+		"%s port%d " \
+		"= 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s\n", \
+		label, num, value, \
+		(value & ADMHC_PS_PRSC) ? " PRSC" : "", \
+		(value & ADMHC_PS_OCIC) ? " OCIC" : "", \
+		(value & ADMHC_PS_PSSC) ? " PSSC" : "", \
+		(value & ADMHC_PS_PESC) ? " PESC" : "", \
+		(value & ADMHC_PS_CSC) ? " CSC" : "", \
+		\
+		(value & ADMHC_PS_CPP) ? " CPP" : "", \
+		(value & ADMHC_PS_SPP) ? " SPP" : "", \
+		(value & ADMHC_PS_SPR) ? " SPR" : "", \
+		(value & ADMHC_PS_CPS) ? " CPS" : "", \
+		(value & ADMHC_PS_SPS) ? " SPS" : "", \
+		\
+		(value & ADMHC_PS_SPE) ? " SPE" : "", \
+		(value & ADMHC_PS_CPE) ? " CPE" : "" \
+		);
+
+/*-------------------------------------------------------------------------*/
+
+/* build "status change" packet (one or two bytes) from HC registers */
+
+static int
+admhc_hub_status_data(struct usb_hcd *hcd, char *buf)
+{
+	struct admhcd	*ahcd = hcd_to_admhcd(hcd);
+	int		i, changed = 0, length = 1;
+	int		any_connected = 0;
+	unsigned long	flags;
+	u32		status;
+
+	spin_lock_irqsave(&ahcd->lock, flags);
+	if (!HCD_HW_ACCESSIBLE(hcd))
+		goto done;
+
+	/* init status */
+	status = admhc_read_rhdesc(ahcd);
+	if (status & (ADMHC_RH_LPSC | ADMHC_RH_OCIC))
+		buf[0] = changed = 1;
+	else
+		buf[0] = 0;
+	if (ahcd->num_ports > 7) {
+		buf[1] = 0;
+		length++;
+	}
+
+	/* look at each port */
+	for (i = 0; i < ahcd->num_ports; i++) {
+		status = admhc_read_portstatus(ahcd, i);
+
+		/* can't autostop if ports are connected */
+		any_connected |= (status & ADMHC_PS_CCS);
+
+		if (status & (ADMHC_PS_CSC | ADMHC_PS_PESC | ADMHC_PS_PSSC
+				| ADMHC_PS_OCIC | ADMHC_PS_PRSC)) {
+			changed = 1;
+			if (i < 7)
+				buf[0] |= 1 << (i + 1);
+			else
+				buf[1] |= 1 << (i - 7);
+		}
+	}
+
+	if (admhc_root_hub_state_changes(ahcd, changed,
+			any_connected))
+		set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+	else
+		clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+
+done:
+	spin_unlock_irqrestore(&ahcd->lock, flags);
+
+	return changed ? length : 0;
+}
+
+/*-------------------------------------------------------------------------*/
+
+static int admhc_get_hub_descriptor(struct admhcd *ahcd, char *buf)
+{
+	struct usb_hub_descriptor *desc = (struct usb_hub_descriptor *)buf;
+	u32 rh = admhc_read_rhdesc(ahcd);
+	u16 temp;
+
+	desc->bDescriptorType = USB_DT_HUB;	/* Hub-descriptor */
+	desc->bPwrOn2PwrGood = ADMHC_POTPGT/2;	/* use default value */
+	desc->bHubContrCurrent = 0x00;		/* 0mA */
+
+	desc->bNbrPorts = ahcd->num_ports;
+	temp = 1 + (ahcd->num_ports / 8);
+	desc->bDescLength = USB_DT_HUB_NONVAR_SIZE + 2 * temp;
+
+	/* FIXME */
+	temp = 0;
+	if (rh & ADMHC_RH_NPS)		/* no power switching? */
+	    temp |= 0x0002;
+	if (rh & ADMHC_RH_PSM)		/* per-port power switching? */
+	    temp |= 0x0001;
+	if (rh & ADMHC_RH_NOCP)		/* no overcurrent reporting? */
+	    temp |= 0x0010;
+	else if (rh & ADMHC_RH_OCPM)	/* per-port overcurrent reporting? */
+	    temp |= 0x0008;
+	desc->wHubCharacteristics = (__force __u16)cpu_to_hc16(ahcd, temp);
+
+	/* ports removable, and usb 1.0 legacy PortPwrCtrlMask */
+	desc->u.hs.DeviceRemovable[0] = 0;
+	desc->u.hs.DeviceRemovable[0] = ~0;
+
+	return 0;
+}
+
+static int admhc_get_hub_status(struct admhcd *ahcd, char *buf)
+{
+	struct usb_hub_status *hs = (struct usb_hub_status *)buf;
+	u32 t = admhc_read_rhdesc(ahcd);
+	u16 status, change;
+
+	status = 0;
+	status |= (t & ADMHC_RH_LPS) ? HUB_STATUS_LOCAL_POWER : 0;
+	status |= (t & ADMHC_RH_OCI) ? HUB_STATUS_OVERCURRENT : 0;
+
+	change = 0;
+	change |= (t & ADMHC_RH_LPSC) ? HUB_CHANGE_LOCAL_POWER : 0;
+	change |= (t & ADMHC_RH_OCIC) ? HUB_CHANGE_OVERCURRENT : 0;
+
+	hs->wHubStatus = (__force __u16)cpu_to_hc16(ahcd, status);
+	hs->wHubChange = (__force __u16)cpu_to_hc16(ahcd, change);
+
+	return 0;
+}
+
+static int admhc_get_port_status(struct admhcd *ahcd, unsigned port, char *buf)
+{
+	struct usb_port_status *ps = (struct usb_port_status *)buf;
+	u32 t = admhc_read_portstatus(ahcd, port);
+	u16 status, change;
+
+	status = 0;
+	status |= (t & ADMHC_PS_CCS) ? USB_PORT_STAT_CONNECTION : 0;
+	status |= (t & ADMHC_PS_PES) ? USB_PORT_STAT_ENABLE : 0;
+	status |= (t & ADMHC_PS_PSS) ? USB_PORT_STAT_SUSPEND : 0;
+	status |= (t & ADMHC_PS_POCI) ? USB_PORT_STAT_OVERCURRENT : 0;
+	status |= (t & ADMHC_PS_PRS) ? USB_PORT_STAT_RESET : 0;
+	status |= (t & ADMHC_PS_PPS) ? USB_PORT_STAT_POWER : 0;
+	status |= (t & ADMHC_PS_LSDA) ? USB_PORT_STAT_LOW_SPEED : 0;
+
+	change = 0;
+	change |= (t & ADMHC_PS_CSC) ? USB_PORT_STAT_C_CONNECTION : 0;
+	change |= (t & ADMHC_PS_PESC) ? USB_PORT_STAT_C_ENABLE : 0;
+	change |= (t & ADMHC_PS_PSSC) ? USB_PORT_STAT_C_SUSPEND : 0;
+	change |= (t & ADMHC_PS_OCIC) ? USB_PORT_STAT_C_OVERCURRENT : 0;
+	change |= (t & ADMHC_PS_PRSC) ? USB_PORT_STAT_C_RESET : 0;
+
+	ps->wPortStatus = (__force __u16)cpu_to_hc16(ahcd, status);
+	ps->wPortChange = (__force __u16)cpu_to_hc16(ahcd, change);
+
+	return 0;
+}
+
+/*-------------------------------------------------------------------------*/
+
+#ifdef	CONFIG_USB_OTG
+
+static int admhc_start_port_reset(struct usb_hcd *hcd, unsigned port)
+{
+	struct admhcd	*ahcd = hcd_to_admhcd(hcd);
+	u32			status;
+
+	if (!port)
+		return -EINVAL;
+	port--;
+
+	/* start port reset before HNP protocol times out */
+	status = admhc_read_portstatus(ahcd, port);
+	if (!(status & ADMHC_PS_CCS))
+		return -ENODEV;
+
+	/* khubd will finish the reset later */
+	admhc_write_portstatus(ahcd, port, ADMHC_PS_PRS);
+	return 0;
+}
+
+static void start_hnp(struct admhcd *ahcd);
+
+#else
+
+#define	admhc_start_port_reset		NULL
+
+#endif
+
+/*-------------------------------------------------------------------------*/
+
+
+/* See usb 7.1.7.5:  root hubs must issue at least 50 msec reset signaling,
+ * not necessarily continuous ... to guard against resume signaling.
+ * The short timeout is safe for non-root hubs, and is backward-compatible
+ * with earlier Linux hosts.
+ */
+#ifdef	CONFIG_USB_SUSPEND
+#define	PORT_RESET_MSEC		50
+#else
+#define	PORT_RESET_MSEC		10
+#endif
+
+/* this timer value might be vendor-specific ... */
+#define	PORT_RESET_HW_MSEC	10
+
+/* wrap-aware logic morphed from <linux/jiffies.h> */
+#define tick_before(t1, t2) ((s16)(((s16)(t1)) - ((s16)(t2))) < 0)
+
+/* called from some task, normally khubd */
+static inline int admhc_port_reset(struct admhcd *ahcd, unsigned port)
+{
+	u32 t;
+
+	admhc_vdbg(ahcd, "reset port%d\n", port);
+	t = admhc_read_portstatus(ahcd, port);
+	if (!(t & ADMHC_PS_CCS))
+		return -ENODEV;
+
+	admhc_write_portstatus(ahcd, port, ADMHC_PS_SPR);
+	mdelay(10);
+	admhc_write_portstatus(ahcd, port, (ADMHC_PS_SPE | ADMHC_PS_CSC));
+	mdelay(100);
+
+	return 0;
+}
+
+static inline int admhc_port_enable(struct admhcd *ahcd, unsigned port)
+{
+	u32 t;
+
+	admhc_vdbg(ahcd, "enable port%d\n", port);
+	t = admhc_read_portstatus(ahcd, port);
+	if (!(t & ADMHC_PS_CCS))
+		return -ENODEV;
+
+	admhc_write_portstatus(ahcd, port, ADMHC_PS_SPE);
+
+	return 0;
+}
+
+static inline int admhc_port_disable(struct admhcd *ahcd, unsigned port)
+{
+	u32 t;
+
+	admhc_vdbg(ahcd, "disable port%d\n", port);
+	t = admhc_read_portstatus(ahcd, port);
+	if (!(t & ADMHC_PS_CCS))
+		return -ENODEV;
+
+	admhc_write_portstatus(ahcd, port, ADMHC_PS_CPE);
+
+	return 0;
+}
+
+static inline int admhc_port_write(struct admhcd *ahcd, unsigned port,
+		u32 val)
+{
+#ifdef ADMHC_VERBOSE_DEBUG
+	dbg_port_write(ahcd, "write", port, val);
+#endif
+	admhc_write_portstatus(ahcd, port, val);
+
+	return 0;
+}
+
+static int admhc_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
+		u16 wIndex, char *buf, u16 wLength)
+{
+	struct admhcd	*ahcd = hcd_to_admhcd(hcd);
+	int		ports = ahcd->num_ports;
+	int		ret = 0;
+
+	if (unlikely(!HCD_HW_ACCESSIBLE(hcd)))
+		return -ESHUTDOWN;
+
+	switch (typeReq) {
+	case ClearHubFeature:
+		switch (wValue) {
+		case C_HUB_OVER_CURRENT:
+#if 0			/* FIXME */
+			admhc_writel(ahcd, ADMHC_RH_OCIC,
+					&ahcd->regs->roothub.status);
+#endif
+		case C_HUB_LOCAL_POWER:
+			break;
+		default:
+			goto error;
+		}
+		break;
+	case ClearPortFeature:
+		if (!wIndex || wIndex > ports)
+			goto error;
+		wIndex--;
+
+		switch (wValue) {
+		case USB_PORT_FEAT_ENABLE:
+			ret = admhc_port_disable(ahcd, wIndex);
+			break;
+		case USB_PORT_FEAT_SUSPEND:
+			ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_CPS);
+			break;
+		case USB_PORT_FEAT_POWER:
+			ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_CPP);
+			break;
+		case USB_PORT_FEAT_C_CONNECTION:
+			ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_CSC);
+			break;
+		case USB_PORT_FEAT_C_ENABLE:
+			ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_PESC);
+			break;
+		case USB_PORT_FEAT_C_SUSPEND:
+			ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_PSSC);
+			break;
+		case USB_PORT_FEAT_C_OVER_CURRENT:
+			ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_OCIC);
+			break;
+		case USB_PORT_FEAT_C_RESET:
+			ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_PRSC);
+			break;
+		default:
+			goto error;
+		}
+		break;
+	case GetHubDescriptor:
+		ret = admhc_get_hub_descriptor(ahcd, buf);
+		break;
+	case GetHubStatus:
+		ret = admhc_get_hub_status(ahcd, buf);
+		break;
+	case GetPortStatus:
+		if (!wIndex || wIndex > ports)
+			goto error;
+		wIndex--;
+
+		ret = admhc_get_port_status(ahcd, wIndex, buf);
+		break;
+	case SetHubFeature:
+		switch (wValue) {
+		case C_HUB_OVER_CURRENT:
+			/* FIXME:  this can be cleared, yes? */
+		case C_HUB_LOCAL_POWER:
+			break;
+		default:
+			goto error;
+		}
+		break;
+	case SetPortFeature:
+		if (!wIndex || wIndex > ports)
+			goto error;
+		wIndex--;
+
+		switch (wValue) {
+		case USB_PORT_FEAT_ENABLE:
+			ret = admhc_port_enable(ahcd, wIndex);
+			break;
+		case USB_PORT_FEAT_RESET:
+			ret = admhc_port_reset(ahcd, wIndex);
+			break;
+		case USB_PORT_FEAT_SUSPEND:
+#ifdef	CONFIG_USB_OTG
+			if (hcd->self.otg_port == (wIndex + 1)
+					&& hcd->self.b_hnp_enable)
+				start_hnp(ahcd);
+			else
+#endif
+			ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_SPS);
+			break;
+		case USB_PORT_FEAT_POWER:
+			ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_SPP);
+			break;
+		default:
+			goto error;
+		}
+		break;
+
+	default:
+error:
+		/* "protocol stall" on error */
+		ret = -EPIPE;
+	}
+
+	return ret;
+}
+

target/linux/adm5120/files-3.18/drivers/usb/host/adm5120-mem.c

@@ -0,0 +1,202 @@
+/*
+ * ADM5120 HCD (Host Controller Driver) for USB
+ *
+ * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file was derived from: drivers/usb/host/ohci-mem.c
+ *   (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
+ *   (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.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.
+ *
+ */
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * OHCI deals with three types of memory:
+ *	- data used only by the HCD ... kmalloc is fine
+ *	- async and periodic schedules, shared by HC and HCD ... these
+ *	  need to use dma_pool or dma_alloc_coherent
+ *	- driver buffers, read/written by HC ... the hcd glue or the
+ *	  device driver provides us with dma addresses
+ *
+ * There's also "register" data, which is memory mapped.
+ * No memory seen by this driver (or any HCD) may be paged out.
+ */
+
+/*-------------------------------------------------------------------------*/
+
+static void admhc_hcd_init(struct admhcd *ahcd)
+{
+	ahcd->next_statechange = jiffies;
+	spin_lock_init(&ahcd->lock);
+	INIT_LIST_HEAD(&ahcd->pending);
+}
+
+/*-------------------------------------------------------------------------*/
+
+static int admhc_mem_init(struct admhcd *ahcd)
+{
+	ahcd->td_cache = dma_pool_create("admhc_td",
+		admhcd_to_hcd(ahcd)->self.controller,
+		sizeof(struct td),
+		TD_ALIGN, /* byte alignment */
+		0 /* no page-crossing issues */
+		);
+	if (!ahcd->td_cache)
+		goto err;
+
+	ahcd->ed_cache = dma_pool_create("admhc_ed",
+		admhcd_to_hcd(ahcd)->self.controller,
+		sizeof(struct ed),
+		ED_ALIGN, /* byte alignment */
+		0 /* no page-crossing issues */
+		);
+	if (!ahcd->ed_cache)
+		goto err_td_cache;
+
+	return 0;
+
+err_td_cache:
+	dma_pool_destroy(ahcd->td_cache);
+	ahcd->td_cache = NULL;
+err:
+	return -ENOMEM;
+}
+
+static void admhc_mem_cleanup(struct admhcd *ahcd)
+{
+	if (ahcd->td_cache) {
+		dma_pool_destroy(ahcd->td_cache);
+		ahcd->td_cache = NULL;
+	}
+
+	if (ahcd->ed_cache) {
+		dma_pool_destroy(ahcd->ed_cache);
+		ahcd->ed_cache = NULL;
+	}
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* ahcd "done list" processing needs this mapping */
+static inline struct td *dma_to_td(struct admhcd *ahcd, dma_addr_t td_dma)
+{
+	struct td *td;
+
+	td_dma &= TD_MASK;
+	td = ahcd->td_hash[TD_HASH_FUNC(td_dma)];
+	while (td && td->td_dma != td_dma)
+		td = td->td_hash;
+
+	return td;
+}
+
+/* TDs ... */
+static struct td *td_alloc(struct admhcd *ahcd, gfp_t mem_flags)
+{
+	dma_addr_t	dma;
+	struct td	*td;
+
+	td = dma_pool_alloc(ahcd->td_cache, mem_flags, &dma);
+	if (!td)
+		return NULL;
+
+	/* in case ahcd fetches it, make it look dead */
+	memset(td, 0, sizeof *td);
+	td->hwNextTD = cpu_to_hc32(ahcd, dma);
+	td->td_dma = dma;
+	/* hashed in td_fill */
+
+	return td;
+}
+
+static void td_free(struct admhcd *ahcd, struct td *td)
+{
+	struct td **prev = &ahcd->td_hash[TD_HASH_FUNC(td->td_dma)];
+
+	while (*prev && *prev != td)
+		prev = &(*prev)->td_hash;
+	if (*prev)
+		*prev = td->td_hash;
+#if 0
+	/* TODO: remove */
+	else if ((td->hwINFO & cpu_to_hc32(ahcd, TD_DONE)) != 0)
+		admhc_dbg(ahcd, "no hash for td %p\n", td);
+#else
+	else if ((td->flags & TD_FLAG_DONE) != 0)
+		admhc_dbg(ahcd, "no hash for td %p\n", td);
+#endif
+	dma_pool_free(ahcd->td_cache, td, td->td_dma);
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* EDs ... */
+static struct ed *ed_alloc(struct admhcd *ahcd, gfp_t mem_flags)
+{
+	dma_addr_t	dma;
+	struct ed	*ed;
+
+	ed = dma_pool_alloc(ahcd->ed_cache, mem_flags, &dma);
+	if (!ed)
+		return NULL;
+
+	memset(ed, 0, sizeof(*ed));
+	ed->dma = dma;
+
+	INIT_LIST_HEAD(&ed->td_list);
+	INIT_LIST_HEAD(&ed->urb_list);
+
+	return ed;
+}
+
+static void ed_free(struct admhcd *ahcd, struct ed *ed)
+{
+	dma_pool_free(ahcd->ed_cache, ed, ed->dma);
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* URB priv ... */
+static void urb_priv_free(struct admhcd *ahcd, struct urb_priv *urb_priv)
+{
+	int i;
+
+	for (i = 0; i < urb_priv->td_cnt; i++)
+		if (urb_priv->td[i])
+			td_free(ahcd, urb_priv->td[i]);
+
+	list_del(&urb_priv->pending);
+	kfree(urb_priv);
+}
+
+static struct urb_priv *urb_priv_alloc(struct admhcd *ahcd, int num_tds,
+		gfp_t mem_flags)
+{
+	struct urb_priv	*priv;
+
+	/* allocate the private part of the URB */
+	priv = kzalloc(sizeof(*priv) + sizeof(struct td) * num_tds, mem_flags);
+	if (!priv)
+		goto err;
+
+	/* allocate the TDs (deferring hash chain updates) */
+	for (priv->td_cnt = 0; priv->td_cnt < num_tds; priv->td_cnt++) {
+		priv->td[priv->td_cnt] = td_alloc(ahcd, mem_flags);
+		if (priv->td[priv->td_cnt] == NULL)
+			goto err_free;
+	}
+
+	INIT_LIST_HEAD(&priv->pending);
+
+	return priv;
+
+err_free:
+	urb_priv_free(ahcd, priv);
+err:
+	return NULL;
+}

target/linux/adm5120/files-3.18/drivers/usb/host/adm5120-pm.c

@@ -0,0 +1,449 @@
+/*
+ * ADM5120 HCD (Host Controller Driver) for USB
+ *
+ * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file was derived from fragments of the OHCI driver.
+ *   (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
+ *   (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.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.
+ *
+ */
+
+#define OHCI_SCHED_ENABLES \
+	(OHCI_CTRL_CLE|OHCI_CTRL_BLE|OHCI_CTRL_PLE|OHCI_CTRL_IE)
+
+#ifdef	CONFIG_PM
+static int admhc_restart(struct admhcd *ahcd);
+
+static int admhc_rh_suspend(struct admhcd *ahcd, int autostop)
+__releases(ahcd->lock)
+__acquires(ahcd->lock)
+{
+	int			status = 0;
+
+	ahcd->hc_control = admhc_readl(ahcd, &ahcd->regs->control);
+	switch (ahcd->hc_control & OHCI_CTRL_HCFS) {
+	case OHCI_USB_RESUME:
+		admhc_dbg(ahcd, "resume/suspend?\n");
+		ahcd->hc_control &= ~OHCI_CTRL_HCFS;
+		ahcd->hc_control |= OHCI_USB_RESET;
+		admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
+		(void) admhc_readl(ahcd, &ahcd->regs->control);
+		/* FALL THROUGH */
+	case OHCI_USB_RESET:
+		status = -EBUSY;
+		admhc_dbg(ahcd, "needs reinit!\n");
+		goto done;
+	case OHCI_USB_SUSPEND:
+		if (!ahcd->autostop) {
+			admhc_dbg(ahcd, "already suspended\n");
+			goto done;
+		}
+	}
+	admhc_dbg(ahcd, "%s root hub\n",
+			autostop ? "auto-stop" : "suspend");
+
+	/* First stop any processing */
+	if (!autostop && (ahcd->hc_control & OHCI_SCHED_ENABLES)) {
+		ahcd->hc_control &= ~OHCI_SCHED_ENABLES;
+		admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
+		ahcd->hc_control = admhc_readl(ahcd, &ahcd->regs->control);
+		admhc_writel(ahcd, OHCI_INTR_SF, &ahcd->regs->intrstatus);
+
+		/* sched disables take effect on the next frame,
+		 * then the last WDH could take 6+ msec
+		 */
+		admhc_dbg(ahcd, "stopping schedules ...\n");
+		ahcd->autostop = 0;
+		spin_unlock_irq (&ahcd->lock);
+		msleep (8);
+		spin_lock_irq(&ahcd->lock);
+	}
+	dl_done_list (ahcd);
+	finish_unlinks (ahcd, admhc_frame_no(ahcd));
+
+	/* maybe resume can wake root hub */
+	if (device_may_wakeup(&admhcd_to_hcd(ahcd)->self.root_hub->dev) ||
+			autostop)
+		ahcd->hc_control |= OHCI_CTRL_RWE;
+	else {
+		admhc_writel(ahcd, OHCI_INTR_RHSC, &ahcd->regs->intrdisable);
+		ahcd->hc_control &= ~OHCI_CTRL_RWE;
+	}
+
+	/* Suspend hub ... this is the "global (to this bus) suspend" mode,
+	 * which doesn't imply ports will first be individually suspended.
+	 */
+	ahcd->hc_control &= ~OHCI_CTRL_HCFS;
+	ahcd->hc_control |= OHCI_USB_SUSPEND;
+	admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
+	(void) admhc_readl(ahcd, &ahcd->regs->control);
+
+	/* no resumes until devices finish suspending */
+	if (!autostop) {
+		ahcd->next_statechange = jiffies + msecs_to_jiffies (5);
+		ahcd->autostop = 0;
+	}
+
+done:
+	return status;
+}
+
+static inline struct ed *find_head(struct ed *ed)
+{
+	/* for bulk and control lists */
+	while (ed->ed_prev)
+		ed = ed->ed_prev;
+	return ed;
+}
+
+/* caller has locked the root hub */
+static int admhc_rh_resume(struct admhcd *ahcd)
+__releases(ahcd->lock)
+__acquires(ahcd->lock)
+{
+	struct usb_hcd		*hcd = admhcd_to_hcd (ahcd);
+	u32			temp, enables;
+	int			status = -EINPROGRESS;
+	int			autostopped = ahcd->autostop;
+
+	ahcd->autostop = 0;
+	ahcd->hc_control = admhc_readl(ahcd, &ahcd->regs->control);
+
+	if (ahcd->hc_control & (OHCI_CTRL_IR | OHCI_SCHED_ENABLES)) {
+		/* this can happen after resuming a swsusp snapshot */
+		if (hcd->state == HC_STATE_RESUMING) {
+			admhc_dbg(ahcd, "BIOS/SMM active, control %03x\n",
+					ahcd->hc_control);
+			status = -EBUSY;
+		/* this happens when pmcore resumes HC then root */
+		} else {
+			admhc_dbg(ahcd, "duplicate resume\n");
+			status = 0;
+		}
+	} else switch (ahcd->hc_control & OHCI_CTRL_HCFS) {
+	case OHCI_USB_SUSPEND:
+		ahcd->hc_control &= ~(OHCI_CTRL_HCFS|OHCI_SCHED_ENABLES);
+		ahcd->hc_control |= OHCI_USB_RESUME;
+		admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
+		(void) admhc_readl(ahcd, &ahcd->regs->control);
+		admhc_dbg(ahcd, "%s root hub\n",
+				autostopped ? "auto-start" : "resume");
+		break;
+	case OHCI_USB_RESUME:
+		/* HCFS changes sometime after INTR_RD */
+		admhc_dbg(ahcd, "%swakeup root hub\n",
+				autostopped ? "auto-" : "");
+		break;
+	case OHCI_USB_OPER:
+		/* this can happen after resuming a swsusp snapshot */
+		admhc_dbg(ahcd, "snapshot resume? reinit\n");
+		status = -EBUSY;
+		break;
+	default:		/* RESET, we lost power */
+		admhc_dbg(ahcd, "lost power\n");
+		status = -EBUSY;
+	}
+	if (status == -EBUSY) {
+		if (!autostopped) {
+			spin_unlock_irq (&ahcd->lock);
+			(void) ahcd_init (ahcd);
+			status = admhc_restart (ahcd);
+			spin_lock_irq(&ahcd->lock);
+		}
+		return status;
+	}
+	if (status != -EINPROGRESS)
+		return status;
+	if (autostopped)
+		goto skip_resume;
+	spin_unlock_irq (&ahcd->lock);
+
+	/* Some controllers (lucent erratum) need extra-long delays */
+	msleep (20 /* usb 11.5.1.10 */ + 12 /* 32 msec counter */ + 1);
+
+	temp = admhc_readl(ahcd, &ahcd->regs->control);
+	temp &= OHCI_CTRL_HCFS;
+	if (temp != OHCI_USB_RESUME) {
+		admhc_err (ahcd, "controller won't resume\n");
+		spin_lock_irq(&ahcd->lock);
+		return -EBUSY;
+	}
+
+	/* disable old schedule state, reinit from scratch */
+	admhc_writel(ahcd, 0, &ahcd->regs->ed_controlhead);
+	admhc_writel(ahcd, 0, &ahcd->regs->ed_controlcurrent);
+	admhc_writel(ahcd, 0, &ahcd->regs->ed_bulkhead);
+	admhc_writel(ahcd, 0, &ahcd->regs->ed_bulkcurrent);
+	admhc_writel(ahcd, 0, &ahcd->regs->ed_periodcurrent);
+	admhc_writel(ahcd, (u32) ahcd->hcca_dma, &ahcd->ahcd->regs->hcca);
+
+	/* Sometimes PCI D3 suspend trashes frame timings ... */
+	periodic_reinit(ahcd);
+
+	/* the following code is executed with ahcd->lock held and
+	 * irqs disabled if and only if autostopped is true
+	 */
+
+skip_resume:
+	/* interrupts might have been disabled */
+	admhc_writel(ahcd, OHCI_INTR_INIT, &ahcd->regs->int_enable);
+	if (ahcd->ed_rm_list)
+		admhc_writel(ahcd, OHCI_INTR_SF, &ahcd->regs->int_enable);
+
+	/* Then re-enable operations */
+	admhc_writel(ahcd, OHCI_USB_OPER, &ahcd->regs->control);
+	(void) admhc_readl(ahcd, &ahcd->regs->control);
+	if (!autostopped)
+		msleep (3);
+
+	temp = ahcd->hc_control;
+	temp &= OHCI_CTRL_RWC;
+	temp |= OHCI_CONTROL_INIT | OHCI_USB_OPER;
+	ahcd->hc_control = temp;
+	admhc_writel(ahcd, temp, &ahcd->regs->control);
+	(void) admhc_readl(ahcd, &ahcd->regs->control);
+
+	/* TRSMRCY */
+	if (!autostopped) {
+		msleep (10);
+		spin_lock_irq(&ahcd->lock);
+	}
+	/* now ahcd->lock is always held and irqs are always disabled */
+
+	/* keep it alive for more than ~5x suspend + resume costs */
+	ahcd->next_statechange = jiffies + STATECHANGE_DELAY;
+
+	/* maybe turn schedules back on */
+	enables = 0;
+	temp = 0;
+	if (!ahcd->ed_rm_list) {
+		if (ahcd->ed_controltail) {
+			admhc_writel(ahcd,
+					find_head (ahcd->ed_controltail)->dma,
+					&ahcd->regs->ed_controlhead);
+			enables |= OHCI_CTRL_CLE;
+			temp |= OHCI_CLF;
+		}
+		if (ahcd->ed_bulktail) {
+			admhc_writel(ahcd, find_head (ahcd->ed_bulktail)->dma,
+				&ahcd->regs->ed_bulkhead);
+			enables |= OHCI_CTRL_BLE;
+			temp |= OHCI_BLF;
+		}
+	}
+	if (hcd->self.bandwidth_isoc_reqs || hcd->self.bandwidth_int_reqs)
+		enables |= OHCI_CTRL_PLE|OHCI_CTRL_IE;
+	if (enables) {
+		admhc_dbg(ahcd, "restarting schedules ... %08x\n", enables);
+		ahcd->hc_control |= enables;
+		admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
+		if (temp)
+			admhc_writel(ahcd, temp, &ahcd->regs->cmdstatus);
+		(void) admhc_readl(ahcd, &ahcd->regs->control);
+	}
+
+	return 0;
+}
+
+static int admhc_bus_suspend(struct usb_hcd *hcd)
+{
+	struct admhcd	*ahcd = hcd_to_admhcd(hcd);
+	int		rc;
+
+	spin_lock_irq(&ahcd->lock);
+
+	if (unlikely(!HCD_HW_ACCESSIBLE(hcd)))
+		rc = -ESHUTDOWN;
+	else
+		rc = admhc_rh_suspend(ahcd, 0);
+	spin_unlock_irq(&ahcd->lock);
+	return rc;
+}
+
+static int admhc_bus_resume(struct usb_hcd *hcd)
+{
+	struct admhcd		*ahcd = hcd_to_admhcd(hcd);
+	int			rc;
+
+	if (time_before(jiffies, ahcd->next_statechange))
+		msleep(5);
+
+	spin_lock_irq(&ahcd->lock);
+
+	if (unlikely(!HCD_HW_ACCESSIBLE(hcd)))
+		rc = -ESHUTDOWN;
+	else
+		rc = admhc_rh_resume(ahcd);
+	spin_unlock_irq(&ahcd->lock);
+
+	/* poll until we know a device is connected or we autostop */
+	if (rc == 0)
+		usb_hcd_poll_rh_status(hcd);
+	return rc;
+}
+
+/* Carry out polling-, autostop-, and autoresume-related state changes */
+static int admhc_root_hub_state_changes(struct admhcd *ahcd, int changed,
+		int any_connected)
+{
+	int	poll_rh = 1;
+
+	switch (ahcd->hc_control & OHCI_CTRL_HCFS) {
+
+	case OHCI_USB_OPER:
+		/* keep on polling until we know a device is connected
+		 * and RHSC is enabled */
+		if (!ahcd->autostop) {
+			if (any_connected ||
+					!device_may_wakeup(&admhcd_to_hcd(ahcd)
+						->self.root_hub->dev)) {
+				if (admhc_readl(ahcd, &ahcd->regs->int_enable) &
+						OHCI_INTR_RHSC)
+					poll_rh = 0;
+			} else {
+				ahcd->autostop = 1;
+				ahcd->next_statechange = jiffies + HZ;
+			}
+
+		/* if no devices have been attached for one second, autostop */
+		} else {
+			if (changed || any_connected) {
+				ahcd->autostop = 0;
+				ahcd->next_statechange = jiffies +
+						STATECHANGE_DELAY;
+			} else if (time_after_eq(jiffies,
+						ahcd->next_statechange)
+					&& !ahcd->ed_rm_list
+					&& !(ahcd->hc_control &
+						OHCI_SCHED_ENABLES)) {
+				ahcd_rh_suspend(ahcd, 1);
+			}
+		}
+		break;
+
+	/* if there is a port change, autostart or ask to be resumed */
+	case OHCI_USB_SUSPEND:
+	case OHCI_USB_RESUME:
+		if (changed) {
+			if (ahcd->autostop)
+				admhc_rh_resume(ahcd);
+			else
+				usb_hcd_resume_root_hub(admhcd_to_hcd(ahcd));
+		} else {
+			/* everything is idle, no need for polling */
+			poll_rh = 0;
+		}
+		break;
+	}
+	return poll_rh;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* must not be called from interrupt context */
+static int admhc_restart(struct admhcd *ahcd)
+{
+	int temp;
+	int i;
+	struct urb_priv *priv;
+
+	/* mark any devices gone, so they do nothing till khubd disconnects.
+	 * recycle any "live" eds/tds (and urbs) right away.
+	 * later, khubd disconnect processing will recycle the other state,
+	 * (either as disconnect/reconnect, or maybe someday as a reset).
+	 */
+	spin_lock_irq(&ahcd->lock);
+	admhc_disable(ahcd);
+	usb_root_hub_lost_power(admhcd_to_hcd(ahcd)->self.root_hub);
+	if (!list_empty(&ahcd->pending))
+		admhc_dbg(ahcd, "abort schedule...\n");
+		list_for_each_entry(priv, &ahcd->pending, pending) {
+		struct urb	*urb = priv->td[0]->urb;
+		struct ed	*ed = priv->ed;
+
+		switch (ed->state) {
+		case ED_OPER:
+			ed->state = ED_UNLINK;
+			ed->hwINFO |= cpu_to_hc32(ahcd, ED_DEQUEUE);
+			ed_deschedule (ahcd, ed);
+
+			ed->ed_next = ahcd->ed_rm_list;
+			ed->ed_prev = NULL;
+			ahcd->ed_rm_list = ed;
+			/* FALLTHROUGH */
+		case ED_UNLINK:
+			break;
+		default:
+			admhc_dbg(ahcd, "bogus ed %p state %d\n",
+					ed, ed->state);
+		}
+
+		if (!urb->unlinked)
+			urb->unlinked = -ESHUTDOWN;
+	}
+	finish_unlinks(ahcd, 0);
+	spin_unlock_irq(&ahcd->lock);
+
+	/* paranoia, in case that didn't work: */
+
+	/* empty the interrupt branches */
+	for (i = 0; i < NUM_INTS; i++) ahcd->load[i] = 0;
+	for (i = 0; i < NUM_INTS; i++) ahcd->hcca->int_table[i] = 0;
+
+	/* no EDs to remove */
+	ahcd->ed_rm_list = NULL;
+
+	/* empty control and bulk lists */
+	ahcd->ed_controltail = NULL;
+	ahcd->ed_bulktail    = NULL;
+
+	if ((temp = admhc_run(ahcd)) < 0) {
+		admhc_err(ahcd, "can't restart, %d\n", temp);
+		return temp;
+	} else {
+		/* here we "know" root ports should always stay powered,
+		 * and that if we try to turn them back on the root hub
+		 * will respond to CSC processing.
+		 */
+		i = ahcd->num_ports;
+		while (i--)
+			admhc_writel(ahcd, RH_PS_PSS,
+				&ahcd->regs->portstatus[i]);
+		admhc_dbg(ahcd, "restart complete\n");
+	}
+	return 0;
+}
+
+#else	/* CONFIG_PM */
+
+static inline int admhc_rh_resume(struct admhcd *ahcd)
+{
+	return 0;
+}
+
+/* Carry out polling-related state changes.
+ * autostop isn't used when CONFIG_PM is turned off.
+ */
+static int admhc_root_hub_state_changes(struct admhcd *ahcd, int changed,
+		int any_connected)
+{
+	/* If INSM is enabled, don't poll */
+	if (admhc_readl(ahcd, &ahcd->regs->int_enable) & ADMHC_INTR_INSM)
+		return 0;
+
+	/* If no status changes are pending, enable status-change interrupts */
+	if (!changed) {
+		admhc_intr_enable(ahcd, ADMHC_INTR_INSM);
+		return 0;
+	}
+
+	return 1;
+}
+
+#endif	/* CONFIG_PM */
+

target/linux/adm5120/files-3.18/drivers/usb/host/adm5120-q.c

@@ -0,0 +1,964 @@
+/*
+ * ADM5120 HCD (Host Controller Driver) for USB
+ *
+ * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file was derived from: drivers/usb/host/ohci-q.c
+ *   (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
+ *   (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.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/irq.h>
+#include <linux/slab.h>
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * URB goes back to driver, and isn't reissued.
+ * It's completely gone from HC data structures.
+ * PRECONDITION:  ahcd lock held, irqs blocked.
+ */
+static void
+finish_urb(struct admhcd *ahcd, struct urb *urb, int status)
+__releases(ahcd->lock)
+__acquires(ahcd->lock)
+{
+	urb_priv_free(ahcd, urb->hcpriv);
+
+	if (likely(status == -EINPROGRESS))
+		status = 0;
+
+	switch (usb_pipetype(urb->pipe)) {
+	case PIPE_ISOCHRONOUS:
+		admhcd_to_hcd(ahcd)->self.bandwidth_isoc_reqs--;
+		break;
+	case PIPE_INTERRUPT:
+		admhcd_to_hcd(ahcd)->self.bandwidth_int_reqs--;
+		break;
+	}
+
+#ifdef ADMHC_VERBOSE_DEBUG
+	urb_print(ahcd, urb, "RET", usb_pipeout(urb->pipe), status);
+#endif
+
+	/* urb->complete() can reenter this HCD */
+	usb_hcd_unlink_urb_from_ep(admhcd_to_hcd(ahcd), urb);
+	spin_unlock(&ahcd->lock);
+	usb_hcd_giveback_urb(admhcd_to_hcd(ahcd), urb, status);
+	spin_lock(&ahcd->lock);
+}
+
+
+/*-------------------------------------------------------------------------*
+ * ED handling functions
+ *-------------------------------------------------------------------------*/
+
+#if 0	/* FIXME */
+/* search for the right schedule branch to use for a periodic ed.
+ * does some load balancing; returns the branch, or negative errno.
+ */
+static int balance(struct admhcd *ahcd, int interval, int load)
+{
+	int	i, branch = -ENOSPC;
+
+	/* iso periods can be huge; iso tds specify frame numbers */
+	if (interval > NUM_INTS)
+		interval = NUM_INTS;
+
+	/* search for the least loaded schedule branch of that period
+	 * that has enough bandwidth left unreserved.
+	 */
+	for (i = 0; i < interval ; i++) {
+		if (branch < 0 || ahcd->load[branch] > ahcd->load[i]) {
+			int	j;
+
+			/* usb 1.1 says 90% of one frame */
+			for (j = i; j < NUM_INTS; j += interval) {
+				if ((ahcd->load[j] + load) > 900)
+					break;
+			}
+			if (j < NUM_INTS)
+				continue;
+			branch = i;
+		}
+	}
+	return branch;
+}
+#endif
+
+/*-------------------------------------------------------------------------*/
+
+#if 0	/* FIXME */
+/* both iso and interrupt requests have periods; this routine puts them
+ * into the schedule tree in the apppropriate place.  most iso devices use
+ * 1msec periods, but that's not required.
+ */
+static void periodic_link(struct admhcd *ahcd, struct ed *ed)
+{
+	unsigned	i;
+
+	admhc_vdbg(ahcd, "link %sed %p branch %d [%dus.], interval %d\n",
+		(ed->hwINFO & cpu_to_hc32(ahcd, ED_ISO)) ? "iso " : "",
+		ed, ed->branch, ed->load, ed->interval);
+
+	for (i = ed->branch; i < NUM_INTS; i += ed->interval) {
+		struct ed	**prev = &ahcd->periodic[i];
+		__hc32		*prev_p = &ahcd->hcca->int_table[i];
+		struct ed	*here = *prev;
+
+		/* sorting each branch by period (slow before fast)
+		 * lets us share the faster parts of the tree.
+		 * (plus maybe: put interrupt eds before iso)
+		 */
+		while (here && ed != here) {
+			if (ed->interval > here->interval)
+				break;
+			prev = &here->ed_next;
+			prev_p = &here->hwNextED;
+			here = *prev;
+		}
+		if (ed != here) {
+			ed->ed_next = here;
+			if (here)
+				ed->hwNextED = *prev_p;
+			wmb();
+			*prev = ed;
+			*prev_p = cpu_to_hc32(ahcd, ed->dma);
+			wmb();
+		}
+		ahcd->load[i] += ed->load;
+	}
+	admhcd_to_hcd(ahcd)->self.bandwidth_allocated += ed->load / ed->interval;
+}
+#endif
+
+/* link an ed into the HC chain */
+
+static int ed_schedule(struct admhcd *ahcd, struct ed *ed)
+{
+	struct ed *old_tail;
+
+	if (admhcd_to_hcd(ahcd)->state == HC_STATE_QUIESCING)
+		return -EAGAIN;
+
+	ed->state = ED_OPER;
+
+	old_tail = ahcd->ed_tails[ed->type];
+
+	ed->ed_next = old_tail->ed_next;
+	if (ed->ed_next) {
+		ed->ed_next->ed_prev = ed;
+		ed->hwNextED = cpu_to_hc32(ahcd, ed->ed_next->dma);
+	}
+	ed->ed_prev = old_tail;
+
+	old_tail->ed_next = ed;
+	old_tail->hwNextED = cpu_to_hc32(ahcd, ed->dma);
+
+	ahcd->ed_tails[ed->type] = ed;
+
+	admhc_dma_enable(ahcd);
+
+	return 0;
+}
+
+/*-------------------------------------------------------------------------*/
+
+#if 0	/* FIXME */
+/* scan the periodic table to find and unlink this ED */
+static void periodic_unlink(struct admhcd *ahcd, struct ed *ed)
+{
+	int	i;
+
+	for (i = ed->branch; i < NUM_INTS; i += ed->interval) {
+		struct ed	*temp;
+		struct ed	**prev = &ahcd->periodic[i];
+		__hc32		*prev_p = &ahcd->hcca->int_table[i];
+
+		while (*prev && (temp = *prev) != ed) {
+			prev_p = &temp->hwNextED;
+			prev = &temp->ed_next;
+		}
+		if (*prev) {
+			*prev_p = ed->hwNextED;
+			*prev = ed->ed_next;
+		}
+		ahcd->load[i] -= ed->load;
+	}
+
+	admhcd_to_hcd(ahcd)->self.bandwidth_allocated -= ed->load / ed->interval;
+	admhc_vdbg(ahcd, "unlink %sed %p branch %d [%dus.], interval %d\n",
+		(ed->hwINFO & cpu_to_hc32(ahcd, ED_ISO)) ? "iso " : "",
+		ed, ed->branch, ed->load, ed->interval);
+}
+#endif
+
+/* unlink an ed from the HC chain.
+ * just the link to the ed is unlinked.
+ * the link from the ed still points to another operational ed or 0
+ * so the HC can eventually finish the processing of the unlinked ed
+ * (assuming it already started that, which needn't be true).
+ *
+ * ED_UNLINK is a transient state: the HC may still see this ED, but soon
+ * it won't.  ED_SKIP means the HC will finish its current transaction,
+ * but won't start anything new.  The TD queue may still grow; device
+ * drivers don't know about this HCD-internal state.
+ *
+ * When the HC can't see the ED, something changes ED_UNLINK to one of:
+ *
+ *  - ED_OPER: when there's any request queued, the ED gets rescheduled
+ *    immediately.  HC should be working on them.
+ *
+ *  - ED_IDLE:  when there's no TD queue. there's no reason for the HC
+ *    to care about this ED; safe to disable the endpoint.
+ *
+ * When finish_unlinks() runs later, after SOF interrupt, it will often
+ * complete one or more URB unlinks before making that state change.
+ */
+static void ed_deschedule(struct admhcd *ahcd, struct ed *ed)
+{
+
+#ifdef ADMHC_VERBOSE_DEBUG
+	admhc_dump_ed(ahcd, "ED-DESCHED", ed, 1);
+#endif
+
+	ed->hwINFO |= cpu_to_hc32(ahcd, ED_SKIP);
+	wmb();
+	ed->state = ED_UNLINK;
+
+	/* remove this ED from the HC list */
+	ed->ed_prev->hwNextED = ed->hwNextED;
+
+	/* and remove it from our list also */
+	ed->ed_prev->ed_next = ed->ed_next;
+
+	if (ed->ed_next)
+		ed->ed_next->ed_prev = ed->ed_prev;
+
+	if (ahcd->ed_tails[ed->type] == ed)
+		ahcd->ed_tails[ed->type] = ed->ed_prev;
+}
+
+/*-------------------------------------------------------------------------*/
+
+static struct ed *ed_create(struct admhcd *ahcd, unsigned int type, u32 info)
+{
+	struct ed *ed;
+	struct td *td;
+
+	ed = ed_alloc(ahcd, GFP_ATOMIC);
+	if (!ed)
+		goto err;
+
+	/* dummy td; end of td list for this ed */
+	td = td_alloc(ahcd, GFP_ATOMIC);
+	if (!td)
+		goto err_free_ed;
+
+	switch (type) {
+	case PIPE_INTERRUPT:
+		info |= ED_INT;
+		break;
+	case PIPE_ISOCHRONOUS:
+		info |= ED_ISO;
+		break;
+	}
+
+	ed->dummy = td;
+	ed->state = ED_IDLE;
+	ed->type = type;
+
+	ed->hwINFO = cpu_to_hc32(ahcd, info);
+	ed->hwTailP = cpu_to_hc32(ahcd, td->td_dma);
+	ed->hwHeadP = ed->hwTailP;	/* ED_C, ED_H zeroed */
+
+	return ed;
+
+err_free_ed:
+	ed_free(ahcd, ed);
+err:
+	return NULL;
+}
+
+/* get and maybe (re)init an endpoint. init _should_ be done only as part
+ * of enumeration, usb_set_configuration() or usb_set_interface().
+ */
+static struct ed *ed_get(struct admhcd *ahcd,	struct usb_host_endpoint *ep,
+	struct usb_device *udev, unsigned int pipe, int interval)
+{
+	struct ed		*ed;
+	unsigned long		flags;
+
+	spin_lock_irqsave(&ahcd->lock, flags);
+
+	ed = ep->hcpriv;
+	if (!ed) {
+		u32		info;
+
+		/* FIXME: usbcore changes dev->devnum before SET_ADDRESS
+		 * succeeds ... otherwise we wouldn't need "pipe".
+		 */
+		info = usb_pipedevice(pipe);
+		info |= (ep->desc.bEndpointAddress & ~USB_DIR_IN) << ED_EN_SHIFT;
+		info |= le16_to_cpu(ep->desc.wMaxPacketSize) << ED_MPS_SHIFT;
+		if (udev->speed == USB_SPEED_FULL)
+			info |= ED_SPEED_FULL;
+
+		ed = ed_create(ahcd, usb_pipetype(pipe), info);
+		if (ed)
+			ep->hcpriv = ed;
+	}
+
+	spin_unlock_irqrestore(&ahcd->lock, flags);
+
+	return ed;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* request unlinking of an endpoint from an operational HC.
+ * put the ep on the rm_list
+ * real work is done at the next start frame (SOFI) hardware interrupt
+ * caller guarantees HCD is running, so hardware access is safe,
+ * and that ed->state is ED_OPER
+ */
+static void start_ed_unlink(struct admhcd *ahcd, struct ed *ed)
+{
+
+#ifdef ADMHC_VERBOSE_DEBUG
+	admhc_dump_ed(ahcd, "ED-UNLINK", ed, 1);
+#endif
+
+	ed->hwINFO |= cpu_to_hc32(ahcd, ED_DEQUEUE);
+	ed_deschedule(ahcd, ed);
+
+	/* add this ED into the remove list */
+	ed->ed_rm_next = ahcd->ed_rm_list;
+	ahcd->ed_rm_list = ed;
+
+	/* enable SOF interrupt */
+	admhc_intr_ack(ahcd, ADMHC_INTR_SOFI);
+	admhc_intr_enable(ahcd, ADMHC_INTR_SOFI);
+	/* flush those writes */
+	admhc_writel_flush(ahcd);
+
+	/* SOF interrupt might get delayed; record the frame counter value that
+	 * indicates when the HC isn't looking at it, so concurrent unlinks
+	 * behave.  frame_no wraps every 2^16 msec, and changes right before
+	 * SOF is triggered.
+	 */
+	ed->tick = admhc_frame_no(ahcd) + 1;
+}
+
+/*-------------------------------------------------------------------------*
+ * TD handling functions
+ *-------------------------------------------------------------------------*/
+
+/* enqueue next TD for this URB (OHCI spec 5.2.8.2) */
+
+static void
+td_fill(struct admhcd *ahcd, u32 info, dma_addr_t data, int len,
+	struct urb *urb, int index)
+{
+	struct td		*td, *td_pt;
+	struct urb_priv		*urb_priv = urb->hcpriv;
+	int			hash;
+	u32			cbl = 0;
+
+#if 1
+	if (index == (urb_priv->td_cnt - 1) &&
+			((urb->transfer_flags & URB_NO_INTERRUPT) == 0))
+		cbl |= TD_IE;
+#else
+	if (index == (urb_priv->td_cnt - 1))
+		cbl |= TD_IE;
+#endif
+
+	/* use this td as the next dummy */
+	td_pt = urb_priv->td[index];
+
+	/* fill the old dummy TD */
+	td = urb_priv->td[index] = urb_priv->ed->dummy;
+	urb_priv->ed->dummy = td_pt;
+
+	td->ed = urb_priv->ed;
+	td->next_dl_td = NULL;
+	td->index = index;
+	td->urb = urb;
+	td->data_dma = data;
+	if (!len)
+		data = 0;
+
+	if (data)
+		cbl |= (len & TD_BL_MASK);
+
+	info |= TD_OWN;
+
+	/* setup hardware specific fields */
+	td->hwINFO = cpu_to_hc32(ahcd, info);
+	td->hwDBP = cpu_to_hc32(ahcd, data);
+	td->hwCBL = cpu_to_hc32(ahcd, cbl);
+	td->hwNextTD = cpu_to_hc32(ahcd, td_pt->td_dma);
+
+	/* append to queue */
+	list_add_tail(&td->td_list, &td->ed->td_list);
+
+	/* hash it for later reverse mapping */
+	hash = TD_HASH_FUNC(td->td_dma);
+	td->td_hash = ahcd->td_hash[hash];
+	ahcd->td_hash[hash] = td;
+
+	/* HC might read the TD (or cachelines) right away ... */
+	wmb();
+	td->ed->hwTailP = td->hwNextTD;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* Prepare all TDs of a transfer, and queue them onto the ED.
+ * Caller guarantees HC is active.
+ * Usually the ED is already on the schedule, so TDs might be
+ * processed as soon as they're queued.
+ */
+static void td_submit_urb(struct admhcd *ahcd, struct urb *urb)
+{
+	struct urb_priv	*urb_priv = urb->hcpriv;
+	dma_addr_t	data;
+	int		data_len = urb->transfer_buffer_length;
+	int		cnt = 0;
+	u32		info = 0;
+	int		is_out = usb_pipeout(urb->pipe);
+	u32		toggle = 0;
+
+	/* OHCI handles the bulk/interrupt data toggles itself.  We just
+	 * use the device toggle bits for resetting, and rely on the fact
+	 * that resetting toggle is meaningless if the endpoint is active.
+	 */
+
+	if (usb_gettoggle(urb->dev, usb_pipeendpoint(urb->pipe), is_out)) {
+		toggle = TD_T_CARRY;
+	} else {
+		toggle = TD_T_DATA0;
+		usb_settoggle(urb->dev, usb_pipeendpoint (urb->pipe),
+			is_out, 1);
+	}
+
+	urb_priv->td_idx = 0;
+	list_add(&urb_priv->pending, &ahcd->pending);
+
+	if (data_len)
+		data = urb->transfer_dma;
+	else
+		data = 0;
+
+	/* NOTE:  TD_CC is set so we can tell which TDs the HC processed by
+	 * using TD_CC_GET, as well as by seeing them on the done list.
+	 * (CC = NotAccessed ... 0x0F, or 0x0E in PSWs for ISO.)
+	 */
+	switch (urb_priv->ed->type) {
+	case PIPE_INTERRUPT:
+		info = is_out
+			? TD_T_CARRY | TD_SCC_NOTACCESSED | TD_DP_OUT
+			: TD_T_CARRY | TD_SCC_NOTACCESSED | TD_DP_IN;
+
+		/* setup service interval and starting frame number */
+		info |= (urb->start_frame & TD_FN_MASK);
+		info |= (urb->interval & TD_ISI_MASK) << TD_ISI_SHIFT;
+
+		td_fill(ahcd, info, data, data_len, urb, cnt);
+		cnt++;
+
+		admhcd_to_hcd(ahcd)->self.bandwidth_int_reqs++;
+		break;
+
+	case PIPE_BULK:
+		info = is_out
+			? TD_SCC_NOTACCESSED | TD_DP_OUT
+			: TD_SCC_NOTACCESSED | TD_DP_IN;
+
+		/* TDs _could_ transfer up to 8K each */
+		while (data_len > TD_DATALEN_MAX) {
+			td_fill(ahcd, info | ((cnt) ? TD_T_CARRY : toggle),
+				data, TD_DATALEN_MAX, urb, cnt);
+			data += TD_DATALEN_MAX;
+			data_len -= TD_DATALEN_MAX;
+			cnt++;
+		}
+
+		td_fill(ahcd, info | ((cnt) ? TD_T_CARRY : toggle), data,
+			data_len, urb, cnt);
+		cnt++;
+
+		if ((urb->transfer_flags & URB_ZERO_PACKET)
+				&& (cnt < urb_priv->td_cnt)) {
+			td_fill(ahcd, info | ((cnt) ? TD_T_CARRY : toggle),
+				0, 0, urb, cnt);
+			cnt++;
+		}
+		break;
+
+	/* control manages DATA0/DATA1 toggle per-request; SETUP resets it,
+	 * any DATA phase works normally, and the STATUS ack is special.
+	 */
+	case PIPE_CONTROL:
+		/* fill a TD for the setup */
+		info = TD_SCC_NOTACCESSED | TD_DP_SETUP | TD_T_DATA0;
+		td_fill(ahcd, info, urb->setup_dma, 8, urb, cnt++);
+
+		if (data_len > 0) {
+			/* fill a TD for the data */
+			info = TD_SCC_NOTACCESSED | TD_T_DATA1;
+			info |= is_out ? TD_DP_OUT : TD_DP_IN;
+			/* NOTE:  mishandles transfers >8K, some >4K */
+			td_fill(ahcd, info, data, data_len, urb, cnt++);
+		}
+
+		/* fill a TD for the ACK */
+		info = (is_out || data_len == 0)
+			? TD_SCC_NOTACCESSED | TD_DP_IN | TD_T_DATA1
+			: TD_SCC_NOTACCESSED | TD_DP_OUT | TD_T_DATA1;
+		td_fill(ahcd, info, data, 0, urb, cnt++);
+
+		break;
+
+	/* ISO has no retransmit, so no toggle;
+	 * Each TD could handle multiple consecutive frames (interval 1);
+	 * we could often reduce the number of TDs here.
+	 */
+	case PIPE_ISOCHRONOUS:
+		info = is_out
+			? TD_T_CARRY | TD_SCC_NOTACCESSED | TD_DP_OUT
+			: TD_T_CARRY | TD_SCC_NOTACCESSED | TD_DP_IN;
+
+		for (cnt = 0; cnt < urb->number_of_packets; cnt++) {
+			int frame = urb->start_frame;
+
+			frame += cnt * urb->interval;
+			frame &= TD_FN_MASK;
+			td_fill(ahcd, info | frame,
+				data + urb->iso_frame_desc[cnt].offset,
+				urb->iso_frame_desc[cnt].length, urb, cnt);
+		}
+		admhcd_to_hcd(ahcd)->self.bandwidth_isoc_reqs++;
+		break;
+	}
+
+	if (urb_priv->td_cnt != cnt)
+		admhc_err(ahcd, "bad number of tds created for urb %p\n", urb);
+}
+
+/*-------------------------------------------------------------------------*
+ * Done List handling functions
+ *-------------------------------------------------------------------------*/
+
+/* calculate transfer length/status and update the urb */
+static int td_done(struct admhcd *ahcd, struct urb *urb, struct td *td)
+{
+	struct urb_priv *urb_priv = urb->hcpriv;
+	u32	info;
+	u32	bl;
+	u32	tdDBP;
+	int	type = usb_pipetype(urb->pipe);
+	int	cc;
+	int	status = -EINPROGRESS;
+
+	info = hc32_to_cpup(ahcd, &td->hwINFO);
+	tdDBP = hc32_to_cpup(ahcd, &td->hwDBP);
+	bl = TD_BL_GET(hc32_to_cpup(ahcd, &td->hwCBL));
+	cc = TD_CC_GET(info);
+
+	/* ISO ... drivers see per-TD length/status */
+	if (type == PIPE_ISOCHRONOUS) {
+		/* TODO */
+		int	dlen = 0;
+
+		/* NOTE:  assumes FC in tdINFO == 0, and that
+		 * only the first of 0..MAXPSW psws is used.
+		 */
+		if (info & TD_CC)	/* hc didn't touch? */
+			return status;
+
+		if (usb_pipeout(urb->pipe))
+			dlen = urb->iso_frame_desc[td->index].length;
+		else {
+			/* short reads are always OK for ISO */
+			if (cc == TD_CC_DATAUNDERRUN)
+				cc = TD_CC_NOERROR;
+			dlen = tdDBP - td->data_dma + bl;
+		}
+
+		urb->actual_length += dlen;
+		urb->iso_frame_desc[td->index].actual_length = dlen;
+		urb->iso_frame_desc[td->index].status = cc_to_error[cc];
+
+		if (cc != TD_CC_NOERROR)
+			admhc_vdbg(ahcd,
+				"urb %p iso td %p (%d) len %d cc %d\n",
+				urb, td, 1 + td->index, dlen, cc);
+
+	/* BULK, INT, CONTROL ... drivers see aggregate length/status,
+	 * except that "setup" bytes aren't counted and "short" transfers
+	 * might not be reported as errors.
+	 */
+	} else {
+		/* update packet status if needed (short is normally ok) */
+		if (cc == TD_CC_DATAUNDERRUN
+				&& !(urb->transfer_flags & URB_SHORT_NOT_OK))
+			cc = TD_CC_NOERROR;
+
+		if (cc != TD_CC_NOERROR && cc < TD_CC_HCD0)
+			status = cc_to_error[cc];
+
+
+		/* count all non-empty packets except control SETUP packet */
+		if ((type != PIPE_CONTROL || td->index != 0) && tdDBP != 0)
+			urb->actual_length += tdDBP - td->data_dma + bl;
+
+		if (cc != TD_CC_NOERROR && cc < TD_CC_HCD0)
+			admhc_vdbg(ahcd,
+				"urb %p td %p (%d) cc %d, len=%d/%d\n",
+				urb, td, td->index, cc,
+				urb->actual_length,
+				urb->transfer_buffer_length);
+	}
+
+	list_del(&td->td_list);
+	urb_priv->td_idx++;
+
+	return status;
+}
+
+/*-------------------------------------------------------------------------*/
+
+static void ed_halted(struct admhcd *ahcd, struct td *td, int cc)
+{
+	struct urb		*urb = td->urb;
+	struct urb_priv		*urb_priv = urb->hcpriv;
+	struct ed		*ed = td->ed;
+	struct list_head	*tmp = td->td_list.next;
+	__hc32			toggle = ed->hwHeadP & cpu_to_hc32(ahcd, ED_C);
+
+	admhc_dump_ed(ahcd, "ed halted", td->ed, 1);
+	/* clear ed halt; this is the td that caused it, but keep it inactive
+	 * until its urb->complete() has a chance to clean up.
+	 */
+	ed->hwINFO |= cpu_to_hc32(ahcd, ED_SKIP);
+	wmb();
+	ed->hwHeadP &= ~cpu_to_hc32(ahcd, ED_H);
+
+	/* Get rid of all later tds from this urb. We don't have
+	 * to be careful: no errors and nothing was transferred.
+	 * Also patch the ed so it looks as if those tds completed normally.
+	 */
+	while (tmp != &ed->td_list) {
+		struct td	*next;
+
+		next = list_entry(tmp, struct td, td_list);
+		tmp = next->td_list.next;
+
+		if (next->urb != urb)
+			break;
+
+		/* NOTE: if multi-td control DATA segments get supported,
+		 * this urb had one of them, this td wasn't the last td
+		 * in that segment (TD_R clear), this ed halted because
+		 * of a short read, _and_ URB_SHORT_NOT_OK is clear ...
+		 * then we need to leave the control STATUS packet queued
+		 * and clear ED_SKIP.
+		 */
+		list_del(&next->td_list);
+		urb_priv->td_cnt++;
+		ed->hwHeadP = next->hwNextTD | toggle;
+	}
+
+	/* help for troubleshooting:  report anything that
+	 * looks odd ... that doesn't include protocol stalls
+	 * (or maybe some other things)
+	 */
+	switch (cc) {
+	case TD_CC_DATAUNDERRUN:
+		if ((urb->transfer_flags & URB_SHORT_NOT_OK) == 0)
+			break;
+		/* fallthrough */
+	case TD_CC_STALL:
+		if (usb_pipecontrol(urb->pipe))
+			break;
+		/* fallthrough */
+	default:
+		admhc_dbg(ahcd,
+			"urb %p path %s ep%d%s %08x cc %d --> status %d\n",
+			urb, urb->dev->devpath,
+			usb_pipeendpoint (urb->pipe),
+			usb_pipein(urb->pipe) ? "in" : "out",
+			hc32_to_cpu(ahcd, td->hwINFO),
+			cc, cc_to_error[cc]);
+	}
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* there are some urbs/eds to unlink; called in_irq(), with HCD locked */
+static void
+finish_unlinks(struct admhcd *ahcd, u16 tick)
+{
+	struct ed	*ed, **last;
+
+rescan_all:
+	for (last = &ahcd->ed_rm_list, ed = *last; ed != NULL; ed = *last) {
+		struct list_head	*entry, *tmp;
+		int			completed, modified;
+		__hc32			*prev;
+
+		/* only take off EDs that the HC isn't using, accounting for
+		 * frame counter wraps and EDs with partially retired TDs
+		 */
+		if (likely(HC_IS_RUNNING(admhcd_to_hcd(ahcd)->state))) {
+			if (tick_before(tick, ed->tick)) {
+skip_ed:
+				last = &ed->ed_rm_next;
+				continue;
+			}
+#if 0
+			if (!list_empty(&ed->td_list)) {
+				struct td	*td;
+				u32		head;
+
+				td = list_entry(ed->td_list.next, struct td,
+							td_list);
+				head = hc32_to_cpu(ahcd, ed->hwHeadP) &
+								TD_MASK;
+
+				/* INTR_WDH may need to clean up first */
+				if (td->td_dma != head)
+					goto skip_ed;
+			}
+#endif
+		}
+
+		/* reentrancy:  if we drop the schedule lock, someone might
+		 * have modified this list.  normally it's just prepending
+		 * entries (which we'd ignore), but paranoia won't hurt.
+		 */
+		*last = ed->ed_rm_next;
+		ed->ed_rm_next = NULL;
+		modified = 0;
+
+		/* unlink urbs as requested, but rescan the list after
+		 * we call a completion since it might have unlinked
+		 * another (earlier) urb
+		 *
+		 * When we get here, the HC doesn't see this ed.  But it
+		 * must not be rescheduled until all completed URBs have
+		 * been given back to the driver.
+		 */
+rescan_this:
+		completed = 0;
+		prev = &ed->hwHeadP;
+		list_for_each_safe(entry, tmp, &ed->td_list) {
+			struct td	*td;
+			struct urb	*urb;
+			struct urb_priv	*urb_priv;
+			__hc32		savebits;
+			u32		tdINFO;
+			int		status;
+
+			td = list_entry(entry, struct td, td_list);
+			urb = td->urb;
+			urb_priv = td->urb->hcpriv;
+
+			if (!urb->unlinked) {
+				prev = &td->hwNextTD;
+				continue;
+			}
+
+			if ((urb_priv) == NULL)
+				continue;
+
+			/* patch pointer hc uses */
+			savebits = *prev & ~cpu_to_hc32(ahcd, TD_MASK);
+			*prev = td->hwNextTD | savebits;
+			/* If this was unlinked, the TD may not have been
+			 * retired ... so manually save dhe data toggle.
+			 * The controller ignores the value we save for
+			 * control and ISO endpoints.
+			 */
+			tdINFO = hc32_to_cpup(ahcd, &td->hwINFO);
+			if ((tdINFO & TD_T) == TD_T_DATA0)
+				ed->hwHeadP &= ~cpu_to_hc32(ahcd, ED_C);
+			else if ((tdINFO & TD_T) == TD_T_DATA1)
+				ed->hwHeadP |= cpu_to_hc32(ahcd, ED_C);
+
+			/* HC may have partly processed this TD */
+#ifdef ADMHC_VERBOSE_DEBUG
+			urb_print(ahcd, urb, "PARTIAL", 0);
+#endif
+			status = td_done(ahcd, urb, td);
+
+			/* if URB is done, clean up */
+			if (urb_priv->td_idx == urb_priv->td_cnt) {
+				modified = completed = 1;
+				finish_urb(ahcd, urb, status);
+			}
+		}
+		if (completed && !list_empty(&ed->td_list))
+			goto rescan_this;
+
+		/* ED's now officially unlinked, hc doesn't see */
+		ed->state = ED_IDLE;
+		ed->hwHeadP &= ~cpu_to_hc32(ahcd, ED_H);
+		ed->hwNextED = 0;
+		wmb();
+		ed->hwINFO &= ~cpu_to_hc32(ahcd, ED_SKIP | ED_DEQUEUE);
+
+		/* but if there's work queued, reschedule */
+		if (!list_empty(&ed->td_list)) {
+			if (HC_IS_RUNNING(admhcd_to_hcd(ahcd)->state))
+				ed_schedule(ahcd, ed);
+		}
+
+		if (modified)
+			goto rescan_all;
+	}
+}
+
+/*-------------------------------------------------------------------------*/
+/*
+ * Process normal completions (error or success) and clean the schedules.
+ *
+ * This is the main path for handing urbs back to drivers.  The only other
+ * normal path is finish_unlinks(), which unlinks URBs using ed_rm_list,
+ * instead of scanning the (re-reversed) donelist as this does.
+ */
+
+static void ed_unhalt(struct admhcd *ahcd, struct ed *ed, struct urb *urb)
+{
+	struct list_head *entry, *tmp;
+	__hc32 toggle = ed->hwHeadP & cpu_to_hc32(ahcd, ED_C);
+
+#ifdef ADMHC_VERBOSE_DEBUG
+	admhc_dump_ed(ahcd, "UNHALT", ed, 0);
+#endif
+	/* clear ed halt; this is the td that caused it, but keep it inactive
+	 * until its urb->complete() has a chance to clean up.
+	 */
+	ed->hwINFO |= cpu_to_hc32(ahcd, ED_SKIP);
+	wmb();
+	ed->hwHeadP &= ~cpu_to_hc32(ahcd, ED_H);
+
+	list_for_each_safe(entry, tmp, &ed->td_list) {
+		struct td *td = list_entry(entry, struct td, td_list);
+		__hc32 info;
+
+		if (td->urb != urb)
+			break;
+
+		info = td->hwINFO;
+		info &= ~cpu_to_hc32(ahcd, TD_CC | TD_OWN);
+		td->hwINFO = info;
+
+		ed->hwHeadP = td->hwNextTD | toggle;
+		wmb();
+	}
+
+}
+
+static void ed_intr_refill(struct admhcd *ahcd, struct ed *ed)
+{
+	__hc32 toggle = ed->hwHeadP & cpu_to_hc32(ahcd, ED_C);
+
+	ed->hwHeadP = ed->hwTailP | toggle;
+}
+
+
+static inline int is_ed_halted(struct admhcd *ahcd, struct ed *ed)
+{
+	return ((hc32_to_cpup(ahcd, &ed->hwHeadP) & ED_H) == ED_H);
+}
+
+static inline int is_td_halted(struct admhcd *ahcd, struct ed *ed,
+		struct td *td)
+{
+	return ((hc32_to_cpup(ahcd, &ed->hwHeadP) & TD_MASK) ==
+		(hc32_to_cpup(ahcd, &td->hwNextTD) & TD_MASK));
+}
+
+static void ed_update(struct admhcd *ahcd, struct ed *ed)
+{
+	struct list_head *entry, *tmp;
+
+#ifdef ADMHC_VERBOSE_DEBUG
+	admhc_dump_ed(ahcd, "UPDATE", ed, 1);
+#endif
+
+	list_for_each_safe(entry, tmp, &ed->td_list) {
+		struct td *td = list_entry(entry, struct td, td_list);
+		struct urb *urb = td->urb;
+		struct urb_priv *urb_priv = urb->hcpriv;
+		int status;
+
+		if (hc32_to_cpup(ahcd, &td->hwINFO) & TD_OWN)
+			break;
+
+		/* update URB's length and status from TD */
+		status = td_done(ahcd, urb, td);
+		if (is_ed_halted(ahcd, ed) && is_td_halted(ahcd, ed, td))
+			ed_unhalt(ahcd, ed, urb);
+
+		if (ed->type == PIPE_INTERRUPT)
+			ed_intr_refill(ahcd, ed);
+
+		/* If all this urb's TDs are done, call complete() */
+		if (urb_priv->td_idx == urb_priv->td_cnt)
+			finish_urb(ahcd, urb, status);
+
+		/* clean schedule:  unlink EDs that are no longer busy */
+		if (list_empty(&ed->td_list)) {
+			if (ed->state == ED_OPER)
+				start_ed_unlink(ahcd, ed);
+
+		/* ... reenabling halted EDs only after fault cleanup */
+		} else if ((ed->hwINFO & cpu_to_hc32(ahcd,
+						ED_SKIP | ED_DEQUEUE))
+					== cpu_to_hc32(ahcd, ED_SKIP)) {
+			td = list_entry(ed->td_list.next, struct td, td_list);
+#if 0
+			if (!(td->hwINFO & cpu_to_hc32(ahcd, TD_DONE))) {
+				ed->hwINFO &= ~cpu_to_hc32(ahcd, ED_SKIP);
+				/* ... hc may need waking-up */
+				switch (ed->type) {
+				case PIPE_CONTROL:
+					admhc_writel(ahcd, OHCI_CLF,
+						&ahcd->regs->cmdstatus);
+					break;
+				case PIPE_BULK:
+					admhc_writel(ahcd, OHCI_BLF,
+						&ahcd->regs->cmdstatus);
+					break;
+				}
+			}
+#else
+			if ((td->hwINFO & cpu_to_hc32(ahcd, TD_OWN)))
+				ed->hwINFO &= ~cpu_to_hc32(ahcd, ED_SKIP);
+#endif
+		}
+
+	}
+}
+
+/* there are some tds completed; called in_irq(), with HCD locked */
+static void admhc_td_complete(struct admhcd *ahcd)
+{
+	struct ed	*ed;
+
+	for (ed = ahcd->ed_head; ed; ed = ed->ed_next) {
+		if (ed->state != ED_OPER)
+			continue;
+
+		ed_update(ahcd, ed);
+	}
+}

target/linux/adm5120/files-3.18/drivers/usb/host/adm5120.h

@@ -0,0 +1,755 @@
+/*
+ * ADM5120 HCD (Host Controller Driver) for USB
+ *
+ * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file was derived from: drivers/usb/host/ohci.h
+ *   (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
+ *   (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.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.
+ *
+ */
+
+/*
+ * __hc32 and __hc16 are "Host Controller" types, they may be equivalent to
+ * __leXX (normally) or __beXX (given OHCI_BIG_ENDIAN), depending on the
+ * host controller implementation.
+ */
+typedef __u32 __bitwise __hc32;
+typedef __u16 __bitwise __hc16;
+
+/*
+ * OHCI Endpoint Descriptor (ED) ... holds TD queue
+ * See OHCI spec, section 4.2
+ *
+ * This is a "Queue Head" for those transfers, which is why
+ * both EHCI and UHCI call similar structures a "QH".
+ */
+
+#define TD_DATALEN_MAX	4096
+
+#define ED_ALIGN	16
+#define ED_MASK	((u32)~(ED_ALIGN-1))	/* strip hw status in low addr bits */
+
+struct ed {
+	/* first fields are hardware-specified */
+	__hc32			hwINFO;      /* endpoint config bitmap */
+	/* info bits defined by hcd */
+#define ED_DEQUEUE	(1 << 27)
+	/* info bits defined by the hardware */
+#define ED_MPS_SHIFT	16
+#define ED_MPS_MASK	((1 << 11)-1)
+#define ED_MPS_GET(x)	(((x) >> ED_MPS_SHIFT) & ED_MPS_MASK)
+#define ED_ISO		(1 << 15)		/* isochronous endpoint */
+#define ED_SKIP		(1 << 14)
+#define ED_SPEED_FULL	(1 << 13)		/* fullspeed device */
+#define ED_INT		(1 << 11)		/* interrupt endpoint */
+#define ED_EN_SHIFT	7			/* endpoint shift */
+#define ED_EN_MASK	((1 << 4)-1)		/* endpoint mask */
+#define ED_EN_GET(x)	(((x) >> ED_EN_SHIFT) & ED_EN_MASK)
+#define ED_FA_MASK	((1 << 7)-1)		/* function address mask */
+#define ED_FA_GET(x)	((x) & ED_FA_MASK)
+	__hc32			hwTailP;	/* tail of TD list */
+	__hc32			hwHeadP;	/* head of TD list (hc r/w) */
+#define ED_C		(0x02)			/* toggle carry */
+#define ED_H		(0x01)			/* halted */
+	__hc32			hwNextED;	/* next ED in list */
+
+	/* rest are purely for the driver's use */
+	dma_addr_t		dma;		/* addr of ED */
+	struct td		*dummy;		/* next TD to activate */
+
+	struct list_head	urb_list;	/* list of our URBs */
+
+	/* host's view of schedule */
+	struct ed		*ed_next;	/* on schedule list */
+	struct ed		*ed_prev;	/* for non-interrupt EDs */
+	struct ed		*ed_rm_next;	/* on rm list */
+	struct list_head	td_list;	/* "shadow list" of our TDs */
+
+	/* create --> IDLE --> OPER --> ... --> IDLE --> destroy
+	 * usually:  OPER --> UNLINK --> (IDLE | OPER) --> ...
+	 */
+	u8			state;		/* ED_{IDLE,UNLINK,OPER} */
+#define ED_IDLE		0x00		/* NOT linked to HC */
+#define ED_UNLINK	0x01		/* being unlinked from hc */
+#define ED_OPER		0x02		/* IS linked to hc */
+
+	u8			type;		/* PIPE_{BULK,...} */
+
+	/* periodic scheduling params (for intr and iso) */
+	u8			branch;
+	u16			interval;
+	u16			load;
+	u16			last_iso;	/* iso only */
+
+	/* HC may see EDs on rm_list until next frame (frame_no == tick) */
+	u16			tick;
+} __attribute__ ((aligned(ED_ALIGN)));
+
+/*
+ * OHCI Transfer Descriptor (TD) ... one per transfer segment
+ * See OHCI spec, sections 4.3.1 (general = control/bulk/interrupt)
+ * and 4.3.2 (iso)
+ */
+
+#define TD_ALIGN	32
+#define TD_MASK	((u32)~(TD_ALIGN-1))	/* strip hw status in low addr bits */
+
+struct td {
+	/* first fields are hardware-specified */
+	__hc32		hwINFO;		/* transfer info bitmask */
+
+	/* hwINFO bits */
+#define TD_OWN		(1 << 31)		/* owner of the descriptor */
+#define TD_CC_SHIFT	27			/* condition code */
+#define TD_CC_MASK	0xf
+#define TD_CC		(TD_CC_MASK << TD_CC_SHIFT)
+#define TD_CC_GET(x)	(((x) >> TD_CC_SHIFT) & TD_CC_MASK)
+
+#define TD_EC_SHIFT	25			/* error count */
+#define TD_EC_MASK	0x3
+#define TD_EC		(TD_EC_MASK << TD_EC_SHIFT)
+#define TD_EC_GET(x)	((x >> TD_EC_SHIFT) & TD_EC_MASK)
+#define TD_T_SHIFT	23			/* data toggle state */
+#define TD_T_MASK	0x3
+#define TD_T		(TD_T_MASK << TD_T_SHIFT)
+#define TD_T_DATA0	(0x2 << TD_T_SHIFT)	/* DATA0 */
+#define TD_T_DATA1	(0x3 << TD_T_SHIFT)	/* DATA1 */
+#define TD_T_CARRY	(0x0 << TD_T_SHIFT)	/* uses ED_C */
+#define TD_T_GET(x)	(((x) >> TD_T_SHIFT) & TD_T_MASK)
+#define TD_DP_SHIFT	21			/* direction/pid */
+#define TD_DP_MASK	0x3
+#define TD_DP		(TD_DP_MASK << TD_DP_SHIFT)
+#define TD_DP_GET	(((x) >> TD_DP_SHIFT) & TD_DP_MASK)
+#define TD_DP_SETUP	(0x0 << TD_DP_SHIFT)	/* SETUP pid */
+#define TD_DP_OUT	(0x1 << TD_DP_SHIFT)	/* OUT pid */
+#define TD_DP_IN	(0x2 << TD_DP_SHIFT)	/* IN pid */
+#define TD_ISI_SHIFT	8			/* Interrupt Service Interval */
+#define TD_ISI_MASK	0x3f
+#define TD_ISI_GET(x)	(((x) >> TD_ISI_SHIFT) & TD_ISI_MASK)
+#define TD_FN_MASK	0x3f			/* frame number */
+#define TD_FN_GET(x)	((x) & TD_FN_MASK)
+
+	__hc32		hwDBP;		/* Data Buffer Pointer (or 0) */
+	__hc32		hwCBL;		/* Controller/Buffer Length */
+
+	/* hwCBL bits */
+#define TD_BL_MASK	0xffff		/* buffer length */
+#define TD_BL_GET(x)	((x) & TD_BL_MASK)
+#define TD_IE		(1 << 16)	/* interrupt enable */
+	__hc32		hwNextTD;	/* Next TD Pointer */
+
+	/* rest are purely for the driver's use */
+	__u8		index;
+	struct ed	*ed;
+	struct td	*td_hash;	/* dma-->td hashtable */
+	struct td	*next_dl_td;
+	struct urb	*urb;
+
+	dma_addr_t	td_dma;		/* addr of this TD */
+	dma_addr_t	data_dma;	/* addr of data it points to */
+
+	struct list_head td_list;	/* "shadow list", TDs on same ED */
+
+	u32		flags;
+#define TD_FLAG_DONE	(1 << 17)	/* retired to done list */
+#define TD_FLAG_ISO	(1 << 16)	/* copy of ED_ISO */
+} __attribute__ ((aligned(TD_ALIGN)));	/* c/b/i need 16; only iso needs 32 */
+
+/*
+ * Hardware transfer status codes -- CC from td->hwINFO
+ */
+#define TD_CC_NOERROR		0x00
+#define TD_CC_CRC		0x01
+#define TD_CC_BITSTUFFING	0x02
+#define TD_CC_DATATOGGLEM	0x03
+#define TD_CC_STALL		0x04
+#define TD_CC_DEVNOTRESP	0x05
+#define TD_CC_PIDCHECKFAIL	0x06
+#define TD_CC_UNEXPECTEDPID	0x07
+#define TD_CC_DATAOVERRUN	0x08
+#define TD_CC_DATAUNDERRUN	0x09
+    /* 0x0A, 0x0B reserved for hardware */
+#define TD_CC_BUFFEROVERRUN	0x0C
+#define TD_CC_BUFFERUNDERRUN	0x0D
+    /* 0x0E, 0x0F reserved for HCD */
+#define TD_CC_HCD0		0x0E
+#define TD_CC_NOTACCESSED	0x0F
+
+/*
+ * preshifted status codes
+ */
+#define TD_SCC_NOTACCESSED	(TD_CC_NOTACCESSED << TD_CC_SHIFT)
+
+
+/* map OHCI TD status codes (CC) to errno values */
+static const int cc_to_error[16] = {
+	/* No  Error  */	0,
+	/* CRC Error  */	-EILSEQ,
+	/* Bit Stuff  */	-EPROTO,
+	/* Data Togg  */	-EILSEQ,
+	/* Stall      */	-EPIPE,
+	/* DevNotResp */	-ETIME,
+	/* PIDCheck   */	-EPROTO,
+	/* UnExpPID   */	-EPROTO,
+	/* DataOver   */	-EOVERFLOW,
+	/* DataUnder  */	-EREMOTEIO,
+	/* (for hw)   */	-EIO,
+	/* (for hw)   */	-EIO,
+	/* BufferOver */	-ECOMM,
+	/* BuffUnder  */	-ENOSR,
+	/* (for HCD)  */	-EALREADY,
+	/* (for HCD)  */	-EALREADY
+};
+
+#define NUM_INTS	32
+
+/*
+ * This is the structure of the OHCI controller's memory mapped I/O region.
+ * You must use readl() and writel() (in <asm/io.h>) to access these fields!!
+ * Layout is in section 7 (and appendix B) of the spec.
+ */
+struct admhcd_regs {
+	__hc32	gencontrol;	/* General Control */
+	__hc32	int_status;	/* Interrupt Status */
+	__hc32	int_enable;	/* Interrupt Enable */
+	__hc32	reserved00;
+	__hc32	host_control;	/* Host General Control */
+	__hc32	reserved01;
+	__hc32	fminterval;	/* Frame Interval */
+	__hc32	fmnumber;	/* Frame Number */
+	__hc32	reserved02;
+	__hc32	reserved03;
+	__hc32	reserved04;
+	__hc32	reserved05;
+	__hc32	reserved06;
+	__hc32	reserved07;
+	__hc32	reserved08;
+	__hc32	reserved09;
+	__hc32	reserved10;
+	__hc32	reserved11;
+	__hc32	reserved12;
+	__hc32	reserved13;
+	__hc32	reserved14;
+	__hc32	reserved15;
+	__hc32	reserved16;
+	__hc32	reserved17;
+	__hc32	reserved18;
+	__hc32	reserved19;
+	__hc32	reserved20;
+	__hc32	reserved21;
+	__hc32	lsthresh;	/* Low Speed Threshold */
+	__hc32	rhdesc;		/* Root Hub Descriptor */
+#define MAX_ROOT_PORTS	2
+	__hc32	portstatus[MAX_ROOT_PORTS]; /* Port Status */
+	__hc32	hosthead;	/* Host Descriptor Head */
+} __attribute__ ((aligned(32)));
+
+/*
+ * General Control register bits
+ */
+#define ADMHC_CTRL_UHFE	(1 << 0)	/* USB Host Function Enable */
+#define ADMHC_CTRL_SIR	(1 << 1)	/* Software Interrupt request */
+#define ADMHC_CTRL_DMAA	(1 << 2)	/* DMA Arbitration Control */
+#define ADMHC_CTRL_SR	(1 << 3)	/* Software Reset */
+
+/*
+ * Host General Control register bits
+ */
+#define ADMHC_HC_BUSS		0x3		/* USB bus state */
+#define   ADMHC_BUSS_RESET	0x0
+#define   ADMHC_BUSS_RESUME	0x1
+#define   ADMHC_BUSS_OPER	0x2
+#define   ADMHC_BUSS_SUSPEND	0x3
+#define ADMHC_HC_DMAE		(1 << 2)	/* DMA enable */
+
+/*
+ * Interrupt Status/Enable register bits
+ */
+#define ADMHC_INTR_SOFI	(1 << 4)	/* start of frame */
+#define ADMHC_INTR_RESI	(1 << 5)	/* resume detected */
+#define ADMHC_INTR_6	(1 << 6)	/* unknown */
+#define ADMHC_INTR_7	(1 << 7)	/* unknown */
+#define ADMHC_INTR_BABI	(1 << 8)	/* babble detected */
+#define ADMHC_INTR_INSM	(1 << 9)	/* root hub status change */
+#define ADMHC_INTR_SO	(1 << 10)	/* scheduling overrun */
+#define ADMHC_INTR_FNO	(1 << 11)	/* frame number overflow */
+#define ADMHC_INTR_TDC	(1 << 20)	/* transfer descriptor completed */
+#define ADMHC_INTR_SWI	(1 << 29)	/* software interrupt */
+#define ADMHC_INTR_FATI	(1 << 30)	/* fatal error */
+#define ADMHC_INTR_INTA	(1 << 31)	/* interrupt active */
+
+#define ADMHC_INTR_MIE	(1 << 31)	/* master interrupt enable */
+
+/*
+ * SOF Frame Interval register bits
+ */
+#define ADMHC_SFI_FI_MASK	((1 << 14)-1)	/* Frame Interval value */
+#define ADMHC_SFI_FSLDP_SHIFT	16
+#define ADMHC_SFI_FSLDP_MASK	((1 << 15)-1)
+#define ADMHC_SFI_FIT		(1 << 31)	/* Frame Interval Toggle */
+
+/*
+ * SOF Frame Number register bits
+ */
+#define ADMHC_SFN_FN_MASK	((1 << 16)-1)	/* Frame Number Mask */
+#define ADMHC_SFN_FR_SHIFT	16		/* Frame Remaining Shift */
+#define ADMHC_SFN_FR_MASK	((1 << 14)-1)	/* Frame Remaining Mask */
+#define ADMHC_SFN_FRT		(1 << 31)	/* Frame Remaining Toggle */
+
+/*
+ * Root Hub Descriptor register bits
+ */
+#define ADMHC_RH_NUMP	0xff		/* number of ports */
+#define	ADMHC_RH_PSM	(1 << 8)	/* power switching mode */
+#define	ADMHC_RH_NPS	(1 << 9)	/* no power switching */
+#define	ADMHC_RH_OCPM	(1 << 10)	/* over current protection mode */
+#define	ADMHC_RH_NOCP	(1 << 11)	/* no over current protection */
+#define	ADMHC_RH_PPCM	(0xff << 16)	/* port power control */
+
+#define ADMHC_RH_LPS	(1 << 24)	/* local power switch */
+#define ADMHC_RH_OCI	(1 << 25)	/* over current indicator */
+
+/* status change bits */
+#define ADMHC_RH_LPSC	(1 << 26)	/* local power switch change */
+#define ADMHC_RH_OCIC	(1 << 27)	/* over current indicator change */
+
+#define ADMHC_RH_DRWE	(1 << 28)	/* device remote wakeup enable */
+#define ADMHC_RH_CRWE	(1 << 29)	/* clear remote wakeup enable */
+
+#define ADMHC_RH_CGP	(1 << 24)	/* clear global power */
+#define ADMHC_RH_SGP	(1 << 26)	/* set global power */
+
+/*
+ * Port Status register bits
+ */
+#define ADMHC_PS_CCS	(1 << 0)	/* current connect status */
+#define ADMHC_PS_PES	(1 << 1)	/* port enable status */
+#define ADMHC_PS_PSS	(1 << 2)	/* port suspend status */
+#define ADMHC_PS_POCI	(1 << 3)	/* port over current indicator */
+#define ADMHC_PS_PRS	(1 << 4)	/* port reset status */
+#define ADMHC_PS_PPS	(1 << 8)	/* port power status */
+#define ADMHC_PS_LSDA	(1 << 9)	/* low speed device attached */
+
+/* status change bits */
+#define ADMHC_PS_CSC	(1 << 16)	/* connect status change */
+#define ADMHC_PS_PESC	(1 << 17)	/* port enable status change */
+#define ADMHC_PS_PSSC	(1 << 18)	/* port suspend status change */
+#define ADMHC_PS_OCIC	(1 << 19)	/* over current indicator change */
+#define ADMHC_PS_PRSC	(1 << 20)	/* port reset status change */
+
+/* port feature bits */
+#define ADMHC_PS_CPE	(1 << 0)	/* clear port enable */
+#define ADMHC_PS_SPE	(1 << 1)	/* set port enable */
+#define ADMHC_PS_SPS	(1 << 2)	/* set port suspend */
+#define ADMHC_PS_CPS	(1 << 3)	/* clear suspend status */
+#define ADMHC_PS_SPR	(1 << 4)	/* set port reset */
+#define ADMHC_PS_SPP	(1 << 8)	/* set port power */
+#define ADMHC_PS_CPP	(1 << 9)	/* clear port power */
+
+/*
+ * the POTPGT value is not defined in the ADMHC, so define a dummy value
+ */
+#define ADMHC_POTPGT	2		/* in ms */
+
+/* hcd-private per-urb state */
+struct urb_priv {
+	struct ed		*ed;
+	struct list_head	pending;	/* URBs on the same ED */
+
+	u32			td_cnt;		/* # tds in this request */
+	u32			td_idx;		/* index of the current td */
+	struct td		*td[0];		/* all TDs in this request */
+};
+
+#define TD_HASH_SIZE    64    /* power'o'two */
+/* sizeof (struct td) ~= 64 == 2^6 ... */
+#define TD_HASH_FUNC(td_dma) ((td_dma ^ (td_dma >> 6)) % TD_HASH_SIZE)
+
+/*
+ * This is the full ADMHCD controller description
+ *
+ * Note how the "proper" USB information is just
+ * a subset of what the full implementation needs. (Linus)
+ */
+
+struct admhcd {
+	spinlock_t		lock;
+
+	/*
+	 * I/O memory used to communicate with the HC (dma-consistent)
+	 */
+	struct admhcd_regs __iomem *regs;
+
+	/*
+	 * hcd adds to schedule for a live hc any time, but removals finish
+	 * only at the start of the next frame.
+	 */
+
+	struct ed		*ed_head;
+	struct ed		*ed_tails[4];
+
+	struct ed		*ed_rm_list;	/* to be removed */
+
+	struct ed		*periodic[NUM_INTS];	/* shadow int_table */
+
+#if 0	/* TODO: remove? */
+	/*
+	 * OTG controllers and transceivers need software interaction;
+	 * other external transceivers should be software-transparent
+	 */
+	struct otg_transceiver	*transceiver;
+	void (*start_hnp)(struct admhcd *ahcd);
+#endif
+
+	/*
+	 * memory management for queue data structures
+	 */
+	struct dma_pool		*td_cache;
+	struct dma_pool		*ed_cache;
+	struct td		*td_hash[TD_HASH_SIZE];
+	struct list_head	pending;
+
+	/*
+	 * driver state
+	 */
+	int			num_ports;
+	int			load[NUM_INTS];
+	u32			host_control;	/* copy of the host_control reg */
+	unsigned long		next_statechange;	/* suspend/resume */
+	u32			fminterval;		/* saved register */
+	unsigned		autostop:1;	/* rh auto stopping/stopped */
+
+	unsigned long		flags;		/* for HC bugs */
+#define	OHCI_QUIRK_AMD756	0x01			/* erratum #4 */
+#define	OHCI_QUIRK_SUPERIO	0x02			/* natsemi */
+#define	OHCI_QUIRK_INITRESET	0x04			/* SiS, OPTi, ... */
+#define	OHCI_QUIRK_BE_DESC	0x08			/* BE descriptors */
+#define	OHCI_QUIRK_BE_MMIO	0x10			/* BE registers */
+#define	OHCI_QUIRK_ZFMICRO	0x20			/* Compaq ZFMicro chipset*/
+	/* there are also chip quirks/bugs in init logic */
+
+#ifdef DEBUG
+	struct dentry		*debug_dir;
+	struct dentry		*debug_async;
+	struct dentry		*debug_periodic;
+	struct dentry		*debug_registers;
+#endif
+};
+
+/* convert between an hcd pointer and the corresponding ahcd_hcd */
+static inline struct admhcd *hcd_to_admhcd(struct usb_hcd *hcd)
+{
+	return (struct admhcd *)(hcd->hcd_priv);
+}
+static inline struct usb_hcd *admhcd_to_hcd(const struct admhcd *ahcd)
+{
+	return container_of((void *)ahcd, struct usb_hcd, hcd_priv);
+}
+
+/*-------------------------------------------------------------------------*/
+
+#ifndef DEBUG
+#define STUB_DEBUG_FILES
+#endif	/* DEBUG */
+
+#ifdef DEBUG
+#	define admhc_dbg(ahcd, fmt, args...) \
+		printk(KERN_DEBUG "adm5120-hcd: " fmt, ## args)
+#else
+#	define admhc_dbg(ahcd, fmt, args...) do { } while (0)
+#endif
+
+#define admhc_err(ahcd, fmt, args...) \
+	printk(KERN_ERR "adm5120-hcd: " fmt, ## args)
+#define admhc_info(ahcd, fmt, args...) \
+	printk(KERN_INFO "adm5120-hcd: " fmt, ## args)
+#define admhc_warn(ahcd, fmt, args...) \
+	printk(KERN_WARNING "adm5120-hcd: " fmt, ## args)
+
+#ifdef ADMHC_VERBOSE_DEBUG
+#	define admhc_vdbg admhc_dbg
+#else
+#	define admhc_vdbg(ahcd, fmt, args...) do { } while (0)
+#endif
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * While most USB host controllers implement their registers and
+ * in-memory communication descriptors in little-endian format,
+ * a minority (notably the IBM STB04XXX and the Motorola MPC5200
+ * processors) implement them in big endian format.
+ *
+ * In addition some more exotic implementations like the Toshiba
+ * Spider (aka SCC) cell southbridge are "mixed" endian, that is,
+ * they have a different endianness for registers vs. in-memory
+ * descriptors.
+ *
+ * This attempts to support either format at compile time without a
+ * runtime penalty, or both formats with the additional overhead
+ * of checking a flag bit.
+ *
+ * That leads to some tricky Kconfig rules howevber. There are
+ * different defaults based on some arch/ppc platforms, though
+ * the basic rules are:
+ *
+ * Controller type              Kconfig options needed
+ * ---------------              ----------------------
+ * little endian                CONFIG_USB_ADMHC_LITTLE_ENDIAN
+ *
+ * fully big endian             CONFIG_USB_ADMHC_BIG_ENDIAN_DESC _and_
+ *                              CONFIG_USB_ADMHC_BIG_ENDIAN_MMIO
+ *
+ * mixed endian                 CONFIG_USB_ADMHC_LITTLE_ENDIAN _and_
+ *                              CONFIG_USB_OHCI_BIG_ENDIAN_{MMIO,DESC}
+ *
+ * (If you have a mixed endian controller, you -must- also define
+ * CONFIG_USB_ADMHC_LITTLE_ENDIAN or things will not work when building
+ * both your mixed endian and a fully big endian controller support in
+ * the same kernel image).
+ */
+
+#ifdef CONFIG_USB_ADMHC_BIG_ENDIAN_DESC
+#ifdef CONFIG_USB_ADMHC_LITTLE_ENDIAN
+#define big_endian_desc(ahcd)	(ahcd->flags & OHCI_QUIRK_BE_DESC)
+#else
+#define big_endian_desc(ahcd)	1		/* only big endian */
+#endif
+#else
+#define big_endian_desc(ahcd)	0		/* only little endian */
+#endif
+
+#ifdef CONFIG_USB_ADMHC_BIG_ENDIAN_MMIO
+#ifdef CONFIG_USB_ADMHC_LITTLE_ENDIAN
+#define big_endian_mmio(ahcd)	(ahcd->flags & OHCI_QUIRK_BE_MMIO)
+#else
+#define big_endian_mmio(ahcd)	1		/* only big endian */
+#endif
+#else
+#define big_endian_mmio(ahcd)	0		/* only little endian */
+#endif
+
+/*
+ * Big-endian read/write functions are arch-specific.
+ * Other arches can be added if/when they're needed.
+ *
+ */
+static inline unsigned int admhc_readl(const struct admhcd *ahcd,
+	__hc32 __iomem *regs)
+{
+#ifdef CONFIG_USB_ADMHC_BIG_ENDIAN_MMIO
+	return big_endian_mmio(ahcd) ?
+		readl_be(regs) :
+		readl(regs);
+#else
+	return readl(regs);
+#endif
+}
+
+static inline void admhc_writel(const struct admhcd *ahcd,
+	const unsigned int val, __hc32 __iomem *regs)
+{
+#ifdef CONFIG_USB_ADMHC_BIG_ENDIAN_MMIO
+	big_endian_mmio(ahcd) ?
+		writel_be(val, regs) :
+		writel(val, regs);
+#else
+		writel(val, regs);
+#endif
+}
+
+static inline void admhc_writel_flush(const struct admhcd *ahcd)
+{
+#if 0
+	/* TODO: remove? */
+	(void) admhc_readl(ahcd, &ahcd->regs->gencontrol);
+#endif
+}
+
+
+/*-------------------------------------------------------------------------*/
+
+/* cpu to ahcd */
+static inline __hc16 cpu_to_hc16(const struct admhcd *ahcd, const u16 x)
+{
+	return big_endian_desc(ahcd) ?
+		(__force __hc16)cpu_to_be16(x) :
+		(__force __hc16)cpu_to_le16(x);
+}
+
+static inline __hc16 cpu_to_hc16p(const struct admhcd *ahcd, const u16 *x)
+{
+	return big_endian_desc(ahcd) ?
+		cpu_to_be16p(x) :
+		cpu_to_le16p(x);
+}
+
+static inline __hc32 cpu_to_hc32(const struct admhcd *ahcd, const u32 x)
+{
+	return big_endian_desc(ahcd) ?
+		(__force __hc32)cpu_to_be32(x) :
+		(__force __hc32)cpu_to_le32(x);
+}
+
+static inline __hc32 cpu_to_hc32p(const struct admhcd *ahcd, const u32 *x)
+{
+	return big_endian_desc(ahcd) ?
+		cpu_to_be32p(x) :
+		cpu_to_le32p(x);
+}
+
+/* ahcd to cpu */
+static inline u16 hc16_to_cpu(const struct admhcd *ahcd, const __hc16 x)
+{
+	return big_endian_desc(ahcd) ?
+		be16_to_cpu((__force __be16)x) :
+		le16_to_cpu((__force __le16)x);
+}
+
+static inline u16 hc16_to_cpup(const struct admhcd *ahcd, const __hc16 *x)
+{
+	return big_endian_desc(ahcd) ?
+		be16_to_cpup((__force __be16 *)x) :
+		le16_to_cpup((__force __le16 *)x);
+}
+
+static inline u32 hc32_to_cpu(const struct admhcd *ahcd, const __hc32 x)
+{
+	return big_endian_desc(ahcd) ?
+		be32_to_cpu((__force __be32)x) :
+		le32_to_cpu((__force __le32)x);
+}
+
+static inline u32 hc32_to_cpup(const struct admhcd *ahcd, const __hc32 *x)
+{
+	return big_endian_desc(ahcd) ?
+		be32_to_cpup((__force __be32 *)x) :
+		le32_to_cpup((__force __le32 *)x);
+}
+
+/*-------------------------------------------------------------------------*/
+
+static inline u16 admhc_frame_no(const struct admhcd *ahcd)
+{
+	u32	t;
+
+	t = admhc_readl(ahcd, &ahcd->regs->fmnumber) & ADMHC_SFN_FN_MASK;
+	return (u16)t;
+}
+
+static inline u16 admhc_frame_remain(const struct admhcd *ahcd)
+{
+	u32	t;
+
+	t = admhc_readl(ahcd, &ahcd->regs->fmnumber) >> ADMHC_SFN_FR_SHIFT;
+	t &= ADMHC_SFN_FR_MASK;
+	return (u16)t;
+}
+
+/*-------------------------------------------------------------------------*/
+
+static inline void admhc_disable(struct admhcd *ahcd)
+{
+	admhcd_to_hcd(ahcd)->state = HC_STATE_HALT;
+}
+
+#define	FI		0x2edf		/* 12000 bits per frame (-1) */
+#define	FSLDP(fi)	(0x7fff & ((6 * ((fi) - 1200)) / 7))
+#define	FIT		ADMHC_SFI_FIT
+#define LSTHRESH	0x628		/* lowspeed bit threshold */
+
+static inline void periodic_reinit(struct admhcd *ahcd)
+{
+#if 0
+	u32	fi = ahcd->fminterval & ADMHC_SFI_FI_MASK;
+	u32	fit = admhc_readl(ahcd, &ahcd->regs->fminterval) & FIT;
+
+	/* TODO: adjust FSLargestDataPacket value too? */
+	admhc_writel(ahcd, (fit ^ FIT) | ahcd->fminterval,
+					&ahcd->regs->fminterval);
+#else
+	u32	fit = admhc_readl(ahcd, &ahcd->regs->fminterval) & FIT;
+
+	/* TODO: adjust FSLargestDataPacket value too? */
+	admhc_writel(ahcd, (fit ^ FIT) | ahcd->fminterval,
+					&ahcd->regs->fminterval);
+#endif
+}
+
+static inline u32 admhc_read_rhdesc(struct admhcd *ahcd)
+{
+	return admhc_readl(ahcd, &ahcd->regs->rhdesc);
+}
+
+static inline u32 admhc_read_portstatus(struct admhcd *ahcd, int port)
+{
+	return admhc_readl(ahcd, &ahcd->regs->portstatus[port]);
+}
+
+static inline void admhc_write_portstatus(struct admhcd *ahcd, int port,
+		u32 value)
+{
+	admhc_writel(ahcd, value, &ahcd->regs->portstatus[port]);
+}
+
+static inline void roothub_write_status(struct admhcd *ahcd, u32 value)
+{
+	/* FIXME: read-only bits must be masked out */
+	admhc_writel(ahcd, value, &ahcd->regs->rhdesc);
+}
+
+static inline void admhc_intr_disable(struct admhcd *ahcd, u32 ints)
+{
+	u32	t;
+
+	t = admhc_readl(ahcd, &ahcd->regs->int_enable);
+	t &= ~(ints);
+	admhc_writel(ahcd, t, &ahcd->regs->int_enable);
+	/* TODO: flush writes ?*/
+}
+
+static inline void admhc_intr_enable(struct admhcd *ahcd, u32 ints)
+{
+	u32	t;
+
+	t = admhc_readl(ahcd, &ahcd->regs->int_enable);
+	t |= ints;
+	admhc_writel(ahcd, t, &ahcd->regs->int_enable);
+	/* TODO: flush writes ?*/
+}
+
+static inline void admhc_intr_ack(struct admhcd *ahcd, u32 ints)
+{
+	admhc_writel(ahcd, ints, &ahcd->regs->int_status);
+}
+
+static inline void admhc_dma_enable(struct admhcd *ahcd)
+{
+	u32 t;
+
+	t = admhc_readl(ahcd, &ahcd->regs->host_control);
+	if (t & ADMHC_HC_DMAE)
+		return;
+
+	t |= ADMHC_HC_DMAE;
+	admhc_writel(ahcd, t, &ahcd->regs->host_control);
+	admhc_vdbg(ahcd, "DMA enabled\n");
+}
+
+static inline void admhc_dma_disable(struct admhcd *ahcd)
+{
+	u32 t;
+
+	t = admhc_readl(ahcd, &ahcd->regs->host_control);
+	if (!(t & ADMHC_HC_DMAE))
+		return;
+
+	t &= ~ADMHC_HC_DMAE;
+	admhc_writel(ahcd, t, &ahcd->regs->host_control);
+	admhc_vdbg(ahcd, "DMA disabled\n");
+}

target/linux/adm5120/files-3.18/drivers/watchdog/adm5120_wdt.c

@@ -0,0 +1,202 @@
+/*
+ *	ADM5120_WDT 0.01: Infineon ADM5120 SoC watchdog driver
+ *	Copyright (c) Ondrej Zajicek <santiago@crfreenet.org>, 2007
+ *
+ *	based on
+ *
+ *	RC32434_WDT 0.01: IDT Interprise 79RC32434 watchdog driver
+ *
+ *	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.
+ *
+ */
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/watchdog.h>
+#include <linux/irq.h>
+
+#include <asm/bootinfo.h>
+
+#include <asm/mach-adm5120/adm5120_info.h>
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <asm/mach-adm5120/adm5120_switch.h>
+
+#define DEFAULT_TIMEOUT	15		/* (secs) Default is 15 seconds */
+#define MAX_TIMEOUT	327
+/* Max is 327 seconds, counter is 15-bit integer, step is 10 ms */
+
+#define NAME "adm5120_wdt"
+#define VERSION "0.1"
+
+static int expect_close;
+static int access;
+static unsigned int timeout = DEFAULT_TIMEOUT;
+
+static int nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, int, 0);
+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+MODULE_LICENSE("GPL");
+
+
+static inline void wdt_set_timeout(void)
+{
+	u32 val = (1 << 31) | (((timeout * 100) & 0x7FFF) << 16);
+	SW_WRITE_REG(SWITCH_REG_WDOG0, val);
+}
+
+/*
+   It looks like WDOG0-register-write don't modify counter,
+   but WDOG0-register-read resets counter.
+*/
+
+static inline void wdt_reset_counter(void)
+{
+	SW_READ_REG(SWITCH_REG_WDOG0);
+}
+
+static inline void wdt_disable(void)
+{
+	SW_WRITE_REG(SWITCH_REG_WDOG0, 0x7FFF0000);
+}
+
+
+
+static int wdt_open(struct inode *inode, struct file *file)
+{
+	/* Allow only one person to hold it open */
+	if (access)
+		return -EBUSY;
+
+	if (nowayout)
+		__module_get(THIS_MODULE);
+
+	/* Activate timer */
+	wdt_reset_counter();
+	wdt_set_timeout();
+	printk(KERN_INFO NAME ": enabling watchdog timer\n");
+	access = 1;
+	return 0;
+}
+
+static int wdt_release(struct inode *inode, struct file *file)
+{
+	/*
+	 * Shut off the timer.
+	 * Lock it in if it's a module and we set nowayout
+	 */
+	if (expect_close && (nowayout == 0)) {
+		wdt_disable();
+		printk(KERN_INFO NAME ": disabling watchdog timer\n");
+		module_put(THIS_MODULE);
+	} else
+		printk(KERN_CRIT NAME ": device closed unexpectedly.  WDT will not stop!\n");
+
+	access = 0;
+	return 0;
+}
+
+static ssize_t wdt_write(struct file *file, const char *data, size_t len, loff_t *ppos)
+{
+	/* Refresh the timer. */
+	if (len) {
+		if (!nowayout) {
+			size_t i;
+
+			/* In case it was set long ago */
+			expect_close = 0;
+
+			for (i = 0; i != len; i++) {
+				char c;
+				if (get_user(c, data + i))
+					return -EFAULT;
+				if (c == 'V')
+					expect_close = 1;
+			}
+		}
+		wdt_reset_counter();
+		return len;
+	}
+	return 0;
+}
+
+static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+	int new_timeout;
+	static struct watchdog_info ident = {
+		.options =		WDIOF_SETTIMEOUT |
+					WDIOF_KEEPALIVEPING |
+					WDIOF_MAGICCLOSE,
+		.firmware_version =	0,
+		.identity =		"ADM5120_WDT Watchdog",
+	};
+	switch (cmd) {
+	default:
+		return -ENOTTY;
+	case WDIOC_GETSUPPORT:
+		if (copy_to_user((struct watchdog_info *)arg, &ident, sizeof(ident)))
+			return -EFAULT;
+		return 0;
+	case WDIOC_GETSTATUS:
+	case WDIOC_GETBOOTSTATUS:
+		return put_user(0, (int *)arg);
+	case WDIOC_KEEPALIVE:
+		wdt_reset_counter();
+		return 0;
+	case WDIOC_SETTIMEOUT:
+		if (get_user(new_timeout, (int *)arg))
+			return -EFAULT;
+		if (new_timeout < 1)
+			return -EINVAL;
+		if (new_timeout > MAX_TIMEOUT)
+			return -EINVAL;
+		timeout = new_timeout;
+		wdt_set_timeout();
+		/* Fall */
+	case WDIOC_GETTIMEOUT:
+		return put_user(timeout, (int *)arg);
+	}
+}
+
+static const struct file_operations wdt_fops = {
+	.owner		= THIS_MODULE,
+	.llseek		= no_llseek,
+	.write		= wdt_write,
+	.unlocked_ioctl	= wdt_ioctl,
+	.open		= wdt_open,
+	.release	= wdt_release,
+};
+
+static struct miscdevice wdt_miscdev = {
+	.minor		= WATCHDOG_MINOR,
+	.name		= "watchdog",
+	.fops		= &wdt_fops,
+};
+
+static char banner[] __initdata = KERN_INFO NAME ": Watchdog Timer version " VERSION "\n";
+
+static int __init watchdog_init(void)
+{
+	int ret;
+
+	ret = misc_register(&wdt_miscdev);
+
+	if (ret)
+		return ret;
+
+	wdt_disable();
+	printk(banner);
+
+	return 0;
+}
+
+static void __exit watchdog_exit(void)
+{
+	misc_deregister(&wdt_miscdev);
+}
+
+module_init(watchdog_init);
+module_exit(watchdog_exit);