upgrade AVR32 to 2.6.22.1

SVN-Revision: 7945

3 files changed, 6965 insertions, 6850 deletions

diff --git a/target/linux/avr32-2.6/Makefile b/target/linux/avr32-2.6/Makefile
index 465d96c..f58b9e8 100644
--- a/target/linux/avr32-2.6/Makefile
+++ b/target/linux/avr32-2.6/Makefile
@@ -11,7 +11,7 @@ BOARD:=avr32
 BOARDNAME:=Atmel AVR32
 FEATURES:=squashfs
 
-LINUX_VERSION:=2.6.21.5
+LINUX_VERSION:=2.6.22.1
 
 define Target/Description
   Build firmware images for ATNGW100 board
diff --git a/target/linux/avr32-2.6/config/default b/target/linux/avr32-2.6/config/default
index 5bd7078..1c0f964 100644
--- a/target/linux/avr32-2.6/config/default
+++ b/target/linux/avr32-2.6/config/default
@@ -6,11 +6,25 @@ CONFIG_AP7000_16_BIT_SMC=y
 CONFIG_AVR32=y
 CONFIG_BOARD_ATNGW100=y
 # CONFIG_BOARD_ATSTK1000 is not set
+# CONFIG_BROADCOM_PHY is not set
 # CONFIG_BT is not set
 CONFIG_CPU_AT32AP7000=y
+CONFIG_CPU_FREQ=y
+# CONFIG_CPU_FREQ_DEBUG is not set
+# CONFIG_CPU_FREQ_STAT is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
+CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
+# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
+# CONFIG_CPU_FREQ_GOV_USERSPACE is not set
+CONFIG_CPU_FREQ_GOV_ONDEMAND=y
+# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
+CONFIG_CPU_FREQ_AT32AP=y
 CONFIG_DW_DMAC=y
 CONFIG_ENTRY_ADDRESS=0x90000000
+# CONFIG_FIXED_PHY is not set
 # CONFIG_GEN_RTC is not set
+# CONFIG_GPIO_DEV is not set
 # CONFIG_HZ_100 is not set
 CONFIG_HZ=250
 CONFIG_HZ_250=y
@@ -18,6 +32,7 @@ CONFIG_HZ_250=y
 # CONFIG_I2C is not set
 # CONFIG_IDE is not set
 CONFIG_INITRAMFS_SOURCE=""
+CONFIG_LEDS_GPIO=y
 CONFIG_MACB=y
 # CONFIG_MTD_ABSENT is not set
 CONFIG_MTD_BLKDEVS=y
@@ -72,11 +87,13 @@ CONFIG_MTD=y
 # CONFIG_OWNERSHIP_TRACE is not set
 CONFIG_PHYS_OFFSET=0x10000000
 CONFIG_PLATFORM_AT32AP=y
+# CONFIG_QSEMI_PHY is not set
 # CONFIG_RTC is not set
 # CONFIG_SERIAL_8250 is not set
 CONFIG_SERIAL_ATMEL_CONSOLE=y
 # CONFIG_SERIAL_ATMEL_TTYAT is not set
 CONFIG_SERIAL_ATMEL=y
+# CONFIG_SMSC_PHY is not set
 # CONFIG_SPI_AT25 is not set
 CONFIG_SPI_ATMEL=y
 # CONFIG_SPI_BITBANG is not set
diff --git a/target/linux/avr32-2.6/patches/100-git_sync.patch b/target/linux/avr32-2.6/patches/100-git_sync.patch
index 5c5cc8e..7653c5f 100644
--- a/target/linux/avr32-2.6/patches/100-git_sync.patch
+++ b/target/linux/avr32-2.6/patches/100-git_sync.patch
@@ -1,414 +1,360 @@
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/boards/atngw100/flash.c avr32-git/arch/avr32/boards/atngw100/flash.c
---- linux-2.6.21.3/arch/avr32/boards/atngw100/flash.c	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/arch/avr32/boards/atngw100/flash.c	2007-06-06 11:33:46.000000000 +0200
-@@ -0,0 +1,95 @@
-+/*
-+ * ATNGW100 board-specific flash initialization
-+ *
-+ * Copyright (C) 2005-2006 Atmel Corporation
-+ *
-+ * 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/platform_device.h>
-+#include <linux/mtd/mtd.h>
-+#include <linux/mtd/partitions.h>
-+#include <linux/mtd/physmap.h>
-+
-+#include <asm/arch/smc.h>
-+
-+static struct smc_config flash_config __initdata = {
-+	.ncs_read_setup		= 0,
-+	.nrd_setup		= 40,
-+	.ncs_write_setup	= 0,
-+	.nwe_setup		= 10,
-+
-+	.ncs_read_pulse		= 80,
-+	.nrd_pulse		= 40,
-+	.ncs_write_pulse	= 65,
-+	.nwe_pulse		= 55,
-+
-+	.read_cycle		= 120,
-+	.write_cycle		= 120,
-+
-+	.bus_width		= 2,
-+	.nrd_controlled		= 1,
-+	.nwe_controlled		= 1,
-+	.byte_write		= 1,
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/boards/atngw100/setup.c linux-avr32.git/arch/avr32/boards/atngw100/setup.c
+--- linux-2.6.22.1/arch/avr32/boards/atngw100/setup.c	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/arch/avr32/boards/atngw100/setup.c	2007-07-12 13:59:49.000000000 +0200
+@@ -13,6 +13,7 @@
+ #include <linux/linkage.h>
+ #include <linux/platform_device.h>
+ #include <linux/types.h>
++#include <linux/leds.h>
+ #include <linux/spi/spi.h>
+ 
+ #include <asm/io.h>
+@@ -21,6 +22,7 @@
+ #include <asm/arch/at32ap7000.h>
+ #include <asm/arch/board.h>
+ #include <asm/arch/init.h>
++#include <asm/arch/portmux.h>
+ 
+ /* Initialized by bootloader-specific startup code. */
+ struct tag *bootloader_tags __initdata;
+@@ -39,6 +41,11 @@
+ 	},
+ };
+ 
++static struct mci_platform_data __initdata mci0_data = {
++	.detect_pin	= GPIO_PIN_PC(25),
++	.wp_pin		= GPIO_PIN_PE(0),
 +};
 +
-+static struct mtd_partition flash_parts[] = {
-+	{
-+		.name           = "u-boot",
-+		.offset         = 0x00000000,
-+		.size           = 0x00020000,           /* 128 KiB */
-+		.mask_flags     = MTD_WRITEABLE,
-+	},
-+	{
-+		.name           = "root",
-+		.offset         = 0x00020000,
-+		.size           = 0x007d0000,
-+	},
-+	{
-+		.name           = "env",
-+		.offset         = 0x007f0000,
-+		.size           = 0x00010000,
-+		.mask_flags     = MTD_WRITEABLE,
+ /*
+  * The next two functions should go away as the boot loader is
+  * supposed to initialize the macb address registers with a valid
+@@ -100,8 +107,31 @@
+ 	at32_setup_serial_console(0);
+ }
+ 
++static const struct gpio_led ngw_leds[] = {
++	{ .name = "sys", .gpio = GPIO_PIN_PA(16), .active_low = 1,
++		.default_trigger = "heartbeat",
 +	},
++	{ .name = "a", .gpio = GPIO_PIN_PA(19), .active_low = 1, },
++	{ .name = "b", .gpio = GPIO_PIN_PE(19), .active_low = 1, },
 +};
 +
-+static struct physmap_flash_data flash_data = {
-+	.width		= 2,
-+	.nr_parts	= ARRAY_SIZE(flash_parts),
-+	.parts		= flash_parts,
++static const struct gpio_led_platform_data ngw_led_data = {
++	.num_leds =	ARRAY_SIZE(ngw_leds),
++	.leds =		(void *) ngw_leds,
 +};
 +
-+static struct resource flash_resource = {
-+	.start		= 0x00000000,
-+	.end		= 0x007fffff,
-+	.flags		= IORESOURCE_MEM,
++static struct platform_device ngw_gpio_leds = {
++	.name =		"leds-gpio",
++	.id =		-1,
++	.dev = {
++		.platform_data = (void *) &ngw_led_data,
++	}
 +};
 +
-+static struct platform_device flash_device = {
-+	.name		= "physmap-flash",
-+	.id		= 0,
-+	.resource	= &flash_resource,
-+	.num_resources	= 1,
-+	.dev		= {
-+		.platform_data = &flash_data,
-+	},
-+};
+ static int __init atngw100_init(void)
+ {
++	unsigned	i;
 +
-+/* This needs to be called after the SMC has been initialized */
-+static int __init atngw100_flash_init(void)
-+{
-+	int ret;
+ 	/*
+ 	 * ATNGW100 uses 16-bit SDRAM interface, so we don't need to
+ 	 * reserve any pins for it.
+@@ -115,6 +145,14 @@
+ 	set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
+ 
+ 	at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
++	at32_add_device_mci(0, &mci0_data);
++	at32_add_device_usba(0, NULL);
 +
-+	ret = smc_set_configuration(0, &flash_config);
-+	if (ret < 0) {
-+		printk(KERN_ERR "atngw100: failed to set NOR flash timing\n");
-+		return ret;
++	for (i = 0; i < ARRAY_SIZE(ngw_leds); i++) {
++		at32_select_gpio(ngw_leds[i].gpio,
++				AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
 +	}
++	platform_device_register(&ngw_gpio_leds);
+ 
+ 	return 0;
+ }
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/boards/atstk1000/atstk1002.c linux-avr32.git/arch/avr32/boards/atstk1000/atstk1002.c
+--- linux-2.6.22.1/arch/avr32/boards/atstk1000/atstk1002.c	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/arch/avr32/boards/atstk1000/atstk1002.c	2007-07-12 13:59:49.000000000 +0200
+@@ -11,6 +11,7 @@
+ #include <linux/etherdevice.h>
+ #include <linux/init.h>
+ #include <linux/kernel.h>
++#include <linux/leds.h>
+ #include <linux/platform_device.h>
+ #include <linux/string.h>
+ #include <linux/types.h>
+@@ -27,7 +28,6 @@
+ 
+ #include "atstk1000.h"
+ 
+-#define	SW2_DEFAULT		/* MMCI and UART_A available */
+ 
+ struct eth_addr {
+ 	u8 addr[6];
+@@ -36,6 +36,7 @@
+ static struct eth_addr __initdata hw_addr[2];
+ static struct eth_platform_data __initdata eth_data[2];
+ 
++#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM
+ static struct spi_board_info spi0_board_info[] __initdata = {
+ 	{
+ 		/* QVGA display */
+@@ -45,6 +46,18 @@
+ 		.mode		= SPI_MODE_3,
+ 	},
+ };
++#endif
 +
-+	platform_device_register(&flash_device);
-+
-+	return 0;
-+}
-+device_initcall(atngw100_flash_init);
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/boards/atngw100/Makefile avr32-git/arch/avr32/boards/atngw100/Makefile
---- linux-2.6.21.3/arch/avr32/boards/atngw100/Makefile	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/arch/avr32/boards/atngw100/Makefile	2007-06-06 11:33:46.000000000 +0200
-@@ -0,0 +1 @@
-+obj-y				+= setup.o flash.o
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/boards/atngw100/setup.c avr32-git/arch/avr32/boards/atngw100/setup.c
---- linux-2.6.21.3/arch/avr32/boards/atngw100/setup.c	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/arch/avr32/boards/atngw100/setup.c	2007-06-06 11:33:46.000000000 +0200
-@@ -0,0 +1,131 @@
-+/*
-+ * Board-specific setup code for the ATNGW100 Network Gateway
-+ *
-+ * Copyright (C) 2005-2006 Atmel Corporation
-+ *
-+ * 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/clk.h>
-+#include <linux/etherdevice.h>
-+#include <linux/init.h>
-+#include <linux/linkage.h>
-+#include <linux/platform_device.h>
-+#include <linux/types.h>
-+#include <linux/spi/spi.h>
-+
-+#include <asm/io.h>
-+#include <asm/setup.h>
-+
-+#include <asm/arch/at32ap7000.h>
-+#include <asm/arch/board.h>
-+#include <asm/arch/init.h>
++#ifdef CONFIG_BOARD_ATSTK1002_SPI1
++static struct spi_board_info spi1_board_info[] __initdata = { {
++	/* patch in custom entries here */
++} };
++#endif
 +
-+/* Initialized by bootloader-specific startup code. */
-+struct tag *bootloader_tags __initdata;
++static struct mci_platform_data __initdata mci0_data = {
++	.detect_pin	= GPIO_PIN_NONE,
++	.wp_pin		= GPIO_PIN_NONE,
++};
+ 
+ /*
+  * The next two functions should go away as the boot loader is
+@@ -101,12 +114,71 @@
+ 	clk_put(pclk);
+ }
+ 
+-void __init setup_board(void)
++#ifdef CONFIG_BOARD_ATSTK1002_J2_LED
++
++static struct gpio_led stk_j2_led[] = {
++#ifdef CONFIG_BOARD_ATSTK1002_J2_LED8
++#define LEDSTRING "J2 jumpered to LED8"
++	{ .name = "led0:amber", .gpio = GPIO_PIN_PB( 8), },
++	{ .name = "led1:amber", .gpio = GPIO_PIN_PB( 9), },
++	{ .name = "led2:amber", .gpio = GPIO_PIN_PB(10), },
++	{ .name = "led3:amber", .gpio = GPIO_PIN_PB(13), },
++	{ .name = "led4:amber", .gpio = GPIO_PIN_PB(14), },
++	{ .name = "led5:amber", .gpio = GPIO_PIN_PB(15), },
++	{ .name = "led6:amber", .gpio = GPIO_PIN_PB(16), },
++	{ .name = "led7:amber", .gpio = GPIO_PIN_PB(30),
++			.default_trigger = "heartbeat", },
++#else	/* RGB */
++#define LEDSTRING "J2 jumpered to RGB LEDs"
++	{ .name = "r1:red",     .gpio = GPIO_PIN_PB( 8), },
++	{ .name = "g1:green",   .gpio = GPIO_PIN_PB(10), },
++	{ .name = "b1:blue",    .gpio = GPIO_PIN_PB(14), },
++
++	{ .name = "r2:red",     .gpio = GPIO_PIN_PB( 9),
++			.default_trigger = "heartbeat", },
++	{ .name = "g2:green",   .gpio = GPIO_PIN_PB(13), },
++	{ .name = "b2:blue",    .gpio = GPIO_PIN_PB(15),
++			.default_trigger = "heartbeat", },
++	/* PB16, PB30 unused */
++#endif
++};
 +
-+struct eth_addr {
-+	u8 addr[6];
++static struct gpio_led_platform_data stk_j2_led_data = {
++	.num_leds	= ARRAY_SIZE(stk_j2_led),
++	.leds		= stk_j2_led,
 +};
-+static struct eth_addr __initdata hw_addr[2];
-+static struct eth_platform_data __initdata eth_data[2];
 +
-+static struct spi_board_info spi0_board_info[] __initdata = {
-+	{
-+		.modalias	= "mtd_dataflash",
-+		.max_speed_hz	= 10000000,
-+		.chip_select	= 0,
++static struct platform_device stk_j2_led_dev = {
++	.name		= "leds-gpio",
++	.id		= 2,	/* gpio block J2 */
++	.dev		= {
++		.platform_data	= &stk_j2_led_data,
 +	},
 +};
 +
-+static struct mci_platform_data __initdata mci0_data = {
-+	.detect_pin	= GPIO_PIN_PC(25),
-+	.wp_pin		= GPIO_PIN_PE(0),
-+};
++static void setup_j2_leds(void)
+ {
+-#ifdef	SW2_DEFAULT
+-	at32_map_usart(1, 0);	/* USART 1/A: /dev/ttyS0, DB9 */
++	unsigned	i;
 +
-+/*
-+ * The next two functions should go away as the boot loader is
-+ * supposed to initialize the macb address registers with a valid
-+ * ethernet address. But we need to keep it around for a while until
-+ * we can be reasonably sure the boot loader does this.
-+ *
-+ * The phy_id is ignored as the driver will probe for it.
-+ */
-+static int __init parse_tag_ethernet(struct tag *tag)
-+{
-+	int i;
++	for (i = 0; i < ARRAY_SIZE(stk_j2_led); i++)
++		at32_select_gpio(stk_j2_led[i].gpio, AT32_GPIOF_OUTPUT);
 +
-+	i = tag->u.ethernet.mac_index;
-+	if (i < ARRAY_SIZE(hw_addr))
-+		memcpy(hw_addr[i].addr, tag->u.ethernet.hw_address,
-+		       sizeof(hw_addr[i].addr));
++	printk("STK1002: " LEDSTRING "\n");
++	platform_device_register(&stk_j2_led_dev);
++}
 +
-+	return 0;
+ #else
++static void setup_j2_leds(void)
++{
 +}
-+__tagtable(ATAG_ETHERNET, parse_tag_ethernet);
++#endif
 +
-+static void __init set_hw_addr(struct platform_device *pdev)
++void __init setup_board(void)
 +{
-+	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+	const u8 *addr;
-+	void __iomem *regs;
-+	struct clk *pclk;
++#ifdef	CONFIG_BOARD_ATSTK1002_SW2_CUSTOM
+ 	at32_map_usart(0, 1);	/* USART 0/B: /dev/ttyS1, IRDA */
++#else
++	at32_map_usart(1, 0);	/* USART 1/A: /dev/ttyS0, DB9 */
+ #endif
+ 	/* USART 2/unused: expansion connector */
+ 	at32_map_usart(3, 2);	/* USART 3/C: /dev/ttyS2, DB9 */
+@@ -140,18 +212,40 @@
+ 
+ 	at32_add_system_devices();
+ 
+-#ifdef	SW2_DEFAULT
+-	at32_add_device_usart(0);
+-#else
++#ifdef	CONFIG_BOARD_ATSTK1002_SW2_CUSTOM
+ 	at32_add_device_usart(1);
++#else
++	at32_add_device_usart(0);
+ #endif
+ 	at32_add_device_usart(2);
+ 
++#ifndef CONFIG_BOARD_ATSTK1002_SW6_CUSTOM
+ 	set_hw_addr(at32_add_device_eth(0, &eth_data[0]));
+-
+-	at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
++#endif
++#ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM
++	set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
++#else
+ 	at32_add_device_lcdc(0, &atstk1000_lcdc_data,
+ 			     fbmem_start, fbmem_size);
++#endif
 +
-+	if (!res)
-+		return;
-+	if (pdev->id >= ARRAY_SIZE(hw_addr))
-+		return;
++#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM
++	at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
++#endif
++#ifdef CONFIG_BOARD_ATSTK1002_SPI1
++	at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
++#endif
++	at32_add_device_twi(0);
++#ifndef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM
++	at32_add_device_mci(0, &mci0_data);
++#endif
++	at32_add_device_usba(0, NULL);
++	at32_add_device_abdac(0);
++#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM
++	at32_add_device_ssc(0, ATMEL_SSC_TX);
++#endif
 +
-+	addr = hw_addr[pdev->id].addr;
-+	if (!is_valid_ether_addr(addr))
-+		return;
++	setup_j2_leds();
+ 
+ 	return 0;
+ }
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/boards/atstk1000/Kconfig linux-avr32.git/arch/avr32/boards/atstk1000/Kconfig
+--- linux-2.6.22.1/arch/avr32/boards/atstk1000/Kconfig	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/arch/avr32/boards/atstk1000/Kconfig	2007-07-12 13:59:49.000000000 +0200
+@@ -0,0 +1,79 @@
++# STK1000 customization
 +
-+	/*
-+	 * Since this is board-specific code, we'll cheat and use the
-+	 * physical address directly as we happen to know that it's
-+	 * the same as the virtual address.
-+	 */
-+	regs = (void __iomem __force *)res->start;
-+	pclk = clk_get(&pdev->dev, "pclk");
-+	if (!pclk)
-+		return;
++if BOARD_ATSTK1002
 +
-+	clk_enable(pclk);
-+	__raw_writel((addr[3] << 24) | (addr[2] << 16)
-+		     | (addr[1] << 8) | addr[0], regs + 0x98);
-+	__raw_writel((addr[5] << 8) | addr[4], regs + 0x9c);
-+	clk_disable(pclk);
-+	clk_put(pclk);
-+}
++config BOARD_ATSTK1002_CUSTOM
++	bool "Non-default STK-1002 jumper settings"
++	help
++	  You will normally leave the jumpers on the CPU card at their
++	  default settings.  If you need to use certain peripherals,
++	  you will need to change some of those jumpers.
 +
-+struct platform_device *at32_usart_map[1];
-+unsigned int at32_nr_usarts = 1;
++if BOARD_ATSTK1002_CUSTOM
 +
-+void __init setup_board(void)
-+{
-+	at32_map_usart(1, 0);	/* USART 1: /dev/ttyS0, DB9 */
-+	at32_setup_serial_console(0);
-+}
++config BOARD_ATSTK1002_SW1_CUSTOM
++	bool "SW1: use SSC1 (not SPI0)"
++	help
++	  This also prevents using the external DAC as an audio interface,
++	  and means you can't initialize the on-board QVGA display.
 +
-+static int __init atngw100_init(void)
-+{
-+	/*
-+	 * ATNGW100 uses 16-bit SDRAM interface, so we don't need to
-+	 * reserve any pins for it.
-+	 */
++config BOARD_ATSTK1002_SW2_CUSTOM
++	bool "SW2: use IRDA or TIMER0 (not UART-A, MMC/SD, and PS2-A)"
++	help
++	  If you change this you'll want an updated boot loader putting
++	  the console on UART-C not UART-A.
 +
-+	at32_add_system_devices();
++config BOARD_ATSTK1002_SW3_CUSTOM
++	bool "SW3: use TIMER1 (not SSC0 and GCLK)"
++	help
++	  This also prevents using the external DAC as an audio interface.
 +
-+	at32_add_device_usart(0);
++config BOARD_ATSTK1002_SW4_CUSTOM
++	bool "SW4: use ISI/Camera (not GPIOs, SPI1, and PS2-B)"
++	help
++	  To use the camera interface you'll need a custom card (on the
++	  PCI-format connector) connect a video sensor.
 +
-+	set_hw_addr(at32_add_device_eth(0, &eth_data[0]));
-+	set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
++config BOARD_ATSTK1002_SW5_CUSTOM
++	bool "SW5: use MACB1 (not LCDC)"
 +
-+	at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
-+	at32_add_device_mci(0, &mci0_data);
-+	at32_add_device_usba(0);
++config BOARD_ATSTK1002_SW6_CUSTOM
++	bool "SW6: more GPIOs (not MACB0)"
 +
-+	return 0;
-+}
-+postcore_initcall(atngw100_init);
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/boards/atstk1000/atstk1000.h avr32-git/arch/avr32/boards/atstk1000/atstk1000.h
---- linux-2.6.21.3/arch/avr32/boards/atstk1000/atstk1000.h	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/arch/avr32/boards/atstk1000/atstk1000.h	2007-06-06 11:33:46.000000000 +0200
-@@ -0,0 +1,15 @@
-+/*
-+ * ATSTK1000 setup code: Daughterboard interface
-+ *
-+ * Copyright (C) 2007 Atmel Corporation
-+ *
-+ * 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 __ARCH_AVR32_BOARDS_ATSTK1000_ATSTK1000_H
-+#define __ARCH_AVR32_BOARDS_ATSTK1000_ATSTK1000_H
++endif	# custom
 +
-+extern struct atmel_lcdfb_info atstk1000_lcdc_data;
++config BOARD_ATSTK1002_SPI1
++	bool "Configure SPI1 controller"
++	depends on !BOARD_ATSTK1002_SW4_CUSTOM
++	help
++	  All the signals for the second SPI controller are available on
++	  GPIO lines and accessed through the J1 jumper block.  Say "y"
++	  here to configure that SPI controller.
 +
-+#endif /* __ARCH_AVR32_BOARDS_ATSTK1000_ATSTK1000_H */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/boards/atstk1000/atstk1002.c avr32-git/arch/avr32/boards/atstk1000/atstk1002.c
---- linux-2.6.21.3/arch/avr32/boards/atstk1000/atstk1002.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/boards/atstk1000/atstk1002.c	2007-06-06 11:33:46.000000000 +0200
-@@ -16,6 +16,8 @@
- #include <linux/types.h>
- #include <linux/spi/spi.h>
- 
-+#include <video/atmel_lcdc.h>
++config BOARD_ATSTK1002_J2_LED
++	bool
++	default BOARD_ATSTK1002_J2_LED8 || BOARD_ATSTK1002_J2_RGB
 +
- #include <asm/io.h>
- #include <asm/setup.h>
- #include <asm/arch/at32ap7000.h>
-@@ -23,6 +25,7 @@
- #include <asm/arch/init.h>
- #include <asm/arch/portmux.h>
- 
-+#include "atstk1000.h"
- 
- #define	SW2_DEFAULT		/* MMCI and UART_A available */
- 
-@@ -31,9 +34,7 @@
- };
- 
- static struct eth_addr __initdata hw_addr[2];
--
- static struct eth_platform_data __initdata eth_data[2];
--extern struct lcdc_platform_data atstk1000_fb0_data;
- 
- static struct spi_board_info spi0_board_info[] __initdata = {
- 	{
-@@ -41,9 +42,15 @@
- 		.modalias	= "ltv350qv",
- 		.max_speed_hz	= 16000000,
- 		.chip_select	= 1,
-+		.mode		= SPI_MODE_3,
- 	},
- };
- 
-+static struct mci_platform_data __initdata mci0_data = {
-+	.detect_pin	= GPIO_PIN_NONE,
-+	.wp_pin		= GPIO_PIN_NONE,
-+};
++choice
++	prompt "LEDs connected to J2:"
++	depends on LEDS_GPIO && !BOARD_ATSTK1002_SW4_CUSTOM
++	optional
++	help
++	  Select this if you have jumpered the J2 jumper block to the
++	  LED0..LED7 amber leds, or to the RGB leds, using a ten-pin
++	  IDC cable.  A default "heartbeat" trigger is provided, but
++	  you can of course override this.
 +
- /*
-  * The next two functions should go away as the boot loader is
-  * supposed to initialize the macb address registers with a valid
-@@ -148,7 +155,12 @@
- 	set_hw_addr(at32_add_device_eth(0, &eth_data[0]));
- 
- 	at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
--	at32_add_device_lcdc(0, &atstk1000_fb0_data);
-+	at32_add_device_twi(0);
-+	at32_add_device_mci(0, &mci0_data);
-+	at32_add_device_lcdc(0, &atstk1000_lcdc_data,
-+			     fbmem_start, fbmem_size);
-+	at32_add_device_usba(0);
-+	at32_add_device_abdac(0);
- 
- 	return 0;
- }
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/boards/atstk1000/setup.c avr32-git/arch/avr32/boards/atstk1000/setup.c
---- linux-2.6.21.3/arch/avr32/boards/atstk1000/setup.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/boards/atstk1000/setup.c	2007-06-06 11:33:46.000000000 +0200
-@@ -8,43 +8,56 @@
-  * published by the Free Software Foundation.
-  */
- #include <linux/bootmem.h>
-+#include <linux/fb.h>
- #include <linux/init.h>
- #include <linux/types.h>
- #include <linux/linkage.h>
- 
--#include <asm/setup.h>
-+#include <video/atmel_lcdc.h>
- 
-+#include <asm/setup.h>
- #include <asm/arch/board.h>
- 
-+#include "atstk1000.h"
++config BOARD_ATSTK1002_J2_LED8
++	bool "LED0..LED7"
++	help
++	  Select this if J2 is jumpered to LED0..LED7 amber leds.
 +
- /* Initialized by bootloader-specific startup code. */
- struct tag *bootloader_tags __initdata;
- 
--struct lcdc_platform_data __initdata atstk1000_fb0_data;
--
--void __init board_setup_fbmem(unsigned long fbmem_start,
--			      unsigned long fbmem_size)
--{
--	if (!fbmem_size)
--		return;
--
--	if (!fbmem_start) {
--		void *fbmem;
--
--		fbmem = alloc_bootmem_low_pages(fbmem_size);
--		fbmem_start = __pa(fbmem);
--	} else {
--		pg_data_t *pgdat;
--
--		for_each_online_pgdat(pgdat) {
--			if (fbmem_start >= pgdat->bdata->node_boot_start
--			    && fbmem_start <= pgdat->bdata->node_low_pfn)
--				reserve_bootmem_node(pgdat, fbmem_start,
--						     fbmem_size);
--		}
--	}
--
--	printk("%luKiB framebuffer memory at address 0x%08lx\n",
--	       fbmem_size >> 10, fbmem_start);
--	atstk1000_fb0_data.fbmem_start = fbmem_start;
--	atstk1000_fb0_data.fbmem_size = fbmem_size;
--}
-+static struct fb_videomode __initdata ltv350qv_modes[] = {
-+	{
-+		.name		= "320x240 @ 75",
-+		.refresh	= 75,
-+		.xres		= 320,		.yres		= 240,
-+		.pixclock	= KHZ2PICOS(6891),
++config BOARD_ATSTK1002_J2_RGB
++	bool "RGB leds"
++	help
++	  Select this if J2 is jumpered to the RGB leds.
 +
-+		.left_margin	= 17,		.right_margin	= 33,
-+		.upper_margin	= 10,		.lower_margin	= 10,
-+		.hsync_len	= 16,		.vsync_len	= 1,
++endchoice
 +
-+		.sync		= 0,
-+		.vmode		= FB_VMODE_NONINTERLACED,
-+	},
-+};
++endif	# stk 1002
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr32.git/arch/avr32/configs/atngw100_defconfig
+--- linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/arch/avr32/configs/atngw100_defconfig	2007-07-12 13:59:49.000000000 +0200
+@@ -712,7 +712,21 @@
+ #
+ # LED devices
+ #
+-# CONFIG_NEW_LEDS is not set
++CONFIG_NEW_LEDS=y
++CONFIG_LEDS_CLASS=y
 +
-+static struct fb_monspecs __initdata atstk1000_default_monspecs = {
-+	.manufacturer		= "SNG",
-+	.monitor		= "LTV350QV",
-+	.modedb			= ltv350qv_modes,
-+	.modedb_len		= ARRAY_SIZE(ltv350qv_modes),
-+	.hfmin			= 14820,
-+	.hfmax			= 22230,
-+	.vfmin			= 60,
-+	.vfmax			= 90,
-+	.dclkmax		= 30000000,
-+};
++#
++# LED drivers
++#
++CONFIG_LEDS_GPIO=y
 +
-+struct atmel_lcdfb_info __initdata atstk1000_lcdc_data = {
-+	.default_bpp		= 24,
-+	.default_dmacon		= ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
-+	.default_lcdcon2	= (ATMEL_LCDC_DISTYPE_TFT
-+				   | ATMEL_LCDC_INVCLK
-+				   | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE
-+				   | ATMEL_LCDC_MEMOR_BIG),
-+	.default_monspecs	= &atstk1000_default_monspecs,
-+	.guard_time		= 2,
-+};
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/drivers/dw-dmac.c avr32-git/arch/avr32/drivers/dw-dmac.c
---- linux-2.6.21.3/arch/avr32/drivers/dw-dmac.c	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/arch/avr32/drivers/dw-dmac.c	2007-06-06 11:33:46.000000000 +0200
++#
++# LED Triggers
++#
++CONFIG_LEDS_TRIGGERS=y
++CONFIG_LEDS_TRIGGER_TIMER=y
++CONFIG_LEDS_TRIGGER_HEARTBEAT=y
++
+ 
+ #
+ # LED drivers
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/drivers/dw-dmac.c linux-avr32.git/arch/avr32/drivers/dw-dmac.c
+--- linux-2.6.22.1/arch/avr32/drivers/dw-dmac.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/arch/avr32/drivers/dw-dmac.c	2007-06-06 11:33:46.000000000 +0200
 @@ -0,0 +1,761 @@
 +/*
 + * Driver for the Synopsys DesignWare DMA Controller
@@ -1122,7 +1068,7 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/drivers/dw-dmac.c avr3
 +		goto out_free_pool;
 +
 +	ret = request_irq(platform_get_irq(pdev, 0), dmac_interrupt,
-+			  SA_SAMPLE_RANDOM, pdev->name, dmac);
++			  IRQF_SAMPLE_RANDOM, pdev->name, dmac);
 +	if (ret)
 +		goto out_unmap_regs;
 +
@@ -1171,9 +1117,9 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/drivers/dw-dmac.c avr3
 +MODULE_DESCRIPTION("Synopsys DesignWare DMA Controller driver");
 +MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>");
 +MODULE_LICENSE("GPL");
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/drivers/dw-dmac.h avr32-git/arch/avr32/drivers/dw-dmac.h
---- linux-2.6.21.3/arch/avr32/drivers/dw-dmac.h	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/arch/avr32/drivers/dw-dmac.h	2007-06-06 11:33:46.000000000 +0200
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/drivers/dw-dmac.h linux-avr32.git/arch/avr32/drivers/dw-dmac.h
+--- linux-2.6.22.1/arch/avr32/drivers/dw-dmac.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/arch/avr32/drivers/dw-dmac.h	2007-06-06 11:33:46.000000000 +0200
 @@ -0,0 +1,42 @@
 +/*
 + * Driver for the Synopsys DesignWare DMA Controller
@@ -1217,56 +1163,26 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/drivers/dw-dmac.h avr3
 +#define DW_DMAC_CHAN_DSR	0x050
 +
 +#endif /* __AVR32_DW_DMAC_H__ */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/drivers/Makefile avr32-git/arch/avr32/drivers/Makefile
---- linux-2.6.21.3/arch/avr32/drivers/Makefile	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/arch/avr32/drivers/Makefile	2007-06-06 11:33:46.000000000 +0200
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/drivers/Makefile linux-avr32.git/arch/avr32/drivers/Makefile
+--- linux-2.6.22.1/arch/avr32/drivers/Makefile	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/arch/avr32/drivers/Makefile	2007-06-06 11:33:46.000000000 +0200
 @@ -0,0 +1 @@
 +obj-$(CONFIG_DW_DMAC)			+= dw-dmac.o
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/Kconfig avr32-git/arch/avr32/Kconfig
---- linux-2.6.21.3/arch/avr32/Kconfig	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/Kconfig	2007-06-06 11:33:46.000000000 +0200
-@@ -57,9 +57,6 @@
- 	bool
- 	default n
- 
--config GENERIC_BUST_SPINLOCK
--	bool
--
- config GENERIC_HWEIGHT
- 	bool
- 	default y
-@@ -68,6 +65,11 @@
- 	bool
- 	default y
- 
-+config GENERIC_BUG
-+	bool
-+	default y
-+	depends on BUG
-+
- source "init/Kconfig"
- 
- menu "System Type and features"
-@@ -106,6 +108,9 @@
- config BOARD_ATSTK1000
- 	bool "ATSTK1000 evaluation board"
- 	select BOARD_ATSTK1002 if CPU_AT32AP7000
-+
-+config BOARD_ATNGW100
-+	bool "ATNGW100 Network Gateway"
- endchoice
- 
- choice
-@@ -116,6 +121,8 @@
- 	bool "U-Boot (or similar) bootloader"
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/Kconfig linux-avr32.git/arch/avr32/Kconfig
+--- linux-2.6.22.1/arch/avr32/Kconfig	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/arch/avr32/Kconfig	2007-07-12 13:59:49.000000000 +0200
+@@ -113,6 +113,10 @@
+ 	bool "ATNGW100 Network Gateway"
  endchoice
  
-+source "arch/avr32/mach-at32ap/Kconfig"
++if BOARD_ATSTK1000
++source "arch/avr32/boards/atstk1000/Kconfig"
++endif
 +
- config LOAD_ADDRESS
- 	hex
- 	default 0x10000000 if LOADER_U_BOOT=y && CPU_AT32AP7000=y
-@@ -164,6 +171,10 @@
+ choice
+ 	prompt "Boot loader type"
+ 	default LOADER_U_BOOT
+@@ -171,6 +175,10 @@
  	  enabling Nexus-compliant debuggers to keep track of the PID of the
  	  currently executing task.
  
@@ -1277,107 +1193,37 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/Kconfig avr32-git/arch
  # FPU emulation goes here
  
  source "kernel/Kconfig.hz"
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/kernel/cpu.c avr32-git/arch/avr32/kernel/cpu.c
---- linux-2.6.21.3/arch/avr32/kernel/cpu.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/kernel/cpu.c	2007-06-06 11:33:46.000000000 +0200
-@@ -209,16 +209,17 @@
- void __init setup_processor(void)
- {
- 	unsigned long config0, config1;
-+	unsigned long features;
- 	unsigned cpu_id, cpu_rev, arch_id, arch_rev, mmu_type;
- 	unsigned tmp;
- 
--	config0 = sysreg_read(CONFIG0); /* 0x0000013e; */
--	config1 = sysreg_read(CONFIG1); /* 0x01f689a2; */
--	cpu_id = config0 >> 24;
--	cpu_rev = (config0 >> 16) & 0xff;
--	arch_id = (config0 >> 13) & 0x07;
--	arch_rev = (config0 >> 10) & 0x07;
--	mmu_type = (config0 >> 7) & 0x03;
-+	config0 = sysreg_read(CONFIG0);
-+	config1 = sysreg_read(CONFIG1);
-+	cpu_id = SYSREG_BFEXT(PROCESSORID, config0);
-+	cpu_rev = SYSREG_BFEXT(PROCESSORREVISION, config0);
-+	arch_id = SYSREG_BFEXT(AT, config0);
-+	arch_rev = SYSREG_BFEXT(AR, config0);
-+	mmu_type = SYSREG_BFEXT(MMUT, config0);
- 
- 	boot_cpu_data.arch_type = arch_id;
- 	boot_cpu_data.cpu_type = cpu_id;
-@@ -226,16 +227,16 @@
- 	boot_cpu_data.cpu_revision = cpu_rev;
- 	boot_cpu_data.tlb_config = mmu_type;
- 
--	tmp = (config1 >> 13) & 0x07;
-+	tmp = SYSREG_BFEXT(ILSZ, config1);
- 	if (tmp) {
--		boot_cpu_data.icache.ways = 1 << ((config1 >> 10) & 0x07);
--		boot_cpu_data.icache.sets = 1 << ((config1 >> 16) & 0x0f);
-+		boot_cpu_data.icache.ways = 1 << SYSREG_BFEXT(IASS, config1);
-+		boot_cpu_data.icache.sets = 1 << SYSREG_BFEXT(ISET, config1);
- 		boot_cpu_data.icache.linesz = 1 << (tmp + 1);
- 	}
--	tmp = (config1 >> 3) & 0x07;
-+	tmp = SYSREG_BFEXT(DLSZ, config1);
- 	if (tmp) {
--		boot_cpu_data.dcache.ways = 1 << (config1 & 0x07);
--		boot_cpu_data.dcache.sets = 1 << ((config1 >> 6) & 0x0f);
-+		boot_cpu_data.dcache.ways = 1 << SYSREG_BFEXT(DASS, config1);
-+		boot_cpu_data.dcache.sets = 1 << SYSREG_BFEXT(DSET, config1);
- 		boot_cpu_data.dcache.linesz = 1 << (tmp + 1);
- 	}
+@@ -185,6 +193,27 @@
  
-@@ -250,16 +251,39 @@
- 		cpu_names[cpu_id], cpu_id, cpu_rev,
- 		arch_names[arch_id], arch_rev);
- 	printk ("CPU: MMU configuration: %s\n", mmu_types[mmu_type]);
-+
- 	printk ("CPU: features:");
--	if (config0 & (1 << 6))
--		printk(" fpu");
--	if (config0 & (1 << 5))
--		printk(" java");
--	if (config0 & (1 << 4))
--		printk(" perfctr");
--	if (config0 & (1 << 3))
-+	features = 0;
-+	if (config0 & SYSREG_BIT(CONFIG0_R)) {
-+		features |= AVR32_FEATURE_RMW;
-+		printk(" rmw");
-+	}
-+	if (config0 & SYSREG_BIT(CONFIG0_D)) {
-+		features |= AVR32_FEATURE_DSP;
-+		printk(" dsp");
-+	}
-+	if (config0 & SYSREG_BIT(CONFIG0_S)) {
-+		features |= AVR32_FEATURE_SIMD;
-+		printk(" simd");
-+	}
-+	if (config0 & SYSREG_BIT(CONFIG0_O)) {
-+		features |= AVR32_FEATURE_OCD;
- 		printk(" ocd");
-+	}
-+	if (config0 & SYSREG_BIT(CONFIG0_P)) {
-+		features |= AVR32_FEATURE_PCTR;
-+		printk(" perfctr");
-+	}
-+	if (config0 & SYSREG_BIT(CONFIG0_J)) {
-+		features |= AVR32_FEATURE_JAVA;
-+		printk(" java");
-+	}
-+	if (config0 & SYSREG_BIT(CONFIG0_F)) {
-+		features |= AVR32_FEATURE_FPU;
-+		printk(" fpu");
-+	}
- 	printk("\n");
-+	boot_cpu_data.features = features;
- }
+ endmenu
  
- #ifdef CONFIG_PROC_FS
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/kernel/dma-controller.c avr32-git/arch/avr32/kernel/dma-controller.c
---- linux-2.6.21.3/arch/avr32/kernel/dma-controller.c	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/arch/avr32/kernel/dma-controller.c	2007-06-06 11:33:46.000000000 +0200
++menu "Power managment options"
++
++menu "CPU Frequency scaling"
++
++source "drivers/cpufreq/Kconfig"
++
++config CPU_FREQ_AT32AP
++	bool "CPU frequency driver for AT32AP"
++	depends on CPU_FREQ && PLATFORM_AT32AP
++	default n
++	help
++	  This enables the CPU frequency driver for AT32AP processors.
++
++	  For details, take a look in <file:Documentation/cpu-freq>.
++
++	  If in doubt, say N.
++
++endmenu
++
++endmenu
++
+ menu "Bus options"
+ 
+ config PCI
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/kernel/dma-controller.c linux-avr32.git/arch/avr32/kernel/dma-controller.c
+--- linux-2.6.22.1/arch/avr32/kernel/dma-controller.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/arch/avr32/kernel/dma-controller.c	2007-06-06 11:33:46.000000000 +0200
 @@ -0,0 +1,34 @@
 +/*
 + * Preliminary DMA controller framework for AVR32
@@ -1413,252 +1259,9 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/kernel/dma-controller.
 +	return NULL;
 +}
 +EXPORT_SYMBOL(find_dma_controller);
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/kernel/entry-avr32b.S avr32-git/arch/avr32/kernel/entry-avr32b.S
---- linux-2.6.21.3/arch/avr32/kernel/entry-avr32b.S	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/kernel/entry-avr32b.S	2007-06-06 11:33:46.000000000 +0200
-@@ -100,55 +100,49 @@
- 
- 	.global	tlb_miss_common
- tlb_miss_common:
--	mfsr	r0, SYSREG_PTBR
--	mfsr	r1, SYSREG_TLBEAR
-+	mfsr	r0, SYSREG_TLBEAR
-+	mfsr	r1, SYSREG_PTBR
- 
- 	/* Is it the vmalloc space? */
--	bld	r1, 31
-+	bld	r0, 31
- 	brcs	handle_vmalloc_miss
- 
- 	/* First level lookup */
- pgtbl_lookup:
--	lsr	r2, r1, PGDIR_SHIFT
--	ld.w	r0, r0[r2 << 2]
--	bld	r0, _PAGE_BIT_PRESENT
-+	lsr	r2, r0, PGDIR_SHIFT
-+	ld.w	r3, r1[r2 << 2]
-+	bfextu	r1, r0, PAGE_SHIFT, PGDIR_SHIFT - PAGE_SHIFT
-+	bld	r3, _PAGE_BIT_PRESENT
- 	brcc	page_table_not_present
- 
--	/* TODO: Check access rights on page table if necessary */
--
- 	/* Translate to virtual address in P1. */
--	andl	r0, 0xf000
--	sbr	r0, 31
-+	andl	r3, 0xf000
-+	sbr	r3, 31
- 
- 	/* Second level lookup */
--	lsl	r1, (32 - PGDIR_SHIFT)
--	lsr	r1, (32 - PGDIR_SHIFT) + PAGE_SHIFT
--	add	r2, r0, r1 << 2
--	ld.w	r1, r2[0]
--	bld	r1, _PAGE_BIT_PRESENT
-+	ld.w	r2, r3[r1 << 2]
-+	mfsr	r0, SYSREG_TLBARLO
-+	bld	r2, _PAGE_BIT_PRESENT
- 	brcc	page_not_present
- 
- 	/* Mark the page as accessed */
--	sbr	r1, _PAGE_BIT_ACCESSED
--	st.w	r2[0], r1
-+	sbr	r2, _PAGE_BIT_ACCESSED
-+	st.w	r3[r1 << 2], r2
- 
- 	/* Drop software flags */
--	andl	r1, _PAGE_FLAGS_HARDWARE_MASK & 0xffff
--	mtsr	SYSREG_TLBELO, r1
-+	andl	r2, _PAGE_FLAGS_HARDWARE_MASK & 0xffff
-+	mtsr	SYSREG_TLBELO, r2
- 
- 	/* Figure out which entry we want to replace */
--	mfsr	r0, SYSREG_TLBARLO
-+	mfsr	r1, SYSREG_MMUCR
- 	clz	r2, r0
- 	brcc	1f
--	mov	r1, -1			/* All entries have been accessed, */
--	mtsr	SYSREG_TLBARLO, r1	/* so reset TLBAR */
--	mov	r2, 0			/* and start at 0 */
--1:	mfsr	r1, SYSREG_MMUCR
--	lsl	r2, 14
--	andl	r1, 0x3fff, COH
--	or	r1, r2
--	mtsr	SYSREG_MMUCR, r1
-+	mov	r3, -1			/* All entries have been accessed, */
-+	mov	r2, 0			/* so start at 0 */
-+	mtsr	SYSREG_TLBARLO, r3	/* and reset TLBAR */
- 
-+1:	bfins	r1, r2, SYSREG_DRP_OFFSET, SYSREG_DRP_SIZE
-+	mtsr	SYSREG_MMUCR, r1
- 	tlbw
- 
- 	tlbmiss_restore
-@@ -156,8 +150,8 @@
- 
- handle_vmalloc_miss:
- 	/* Simply do the lookup in init's page table */
--	mov	r0, lo(swapper_pg_dir)
--	orh	r0, hi(swapper_pg_dir)
-+	mov	r1, lo(swapper_pg_dir)
-+	orh	r1, hi(swapper_pg_dir)
- 	rjmp	pgtbl_lookup
- 
- 
-@@ -340,12 +334,34 @@
- do_nmi_ll:
- 	sub	sp, 4
- 	stmts	--sp, r0-lr
--	/* FIXME: Make sure RAR_NMI and RSR_NMI are pushed instead of *_EX */
--	rcall	save_full_context_ex
-+	mfsr	r9, SYSREG_RSR_NMI
-+	mfsr	r8, SYSREG_RAR_NMI
-+	bfextu	r0, r9, MODE_SHIFT, 3
-+	brne	2f
-+
-+1:	pushm	r8, r9	/* PC and SR */
- 	mfsr	r12, SYSREG_ECR
- 	mov	r11, sp
- 	rcall	do_nmi
--	rjmp	bad_return
-+	popm	r8-r9
-+	mtsr	SYSREG_RAR_NMI, r8
-+	tst	r0, r0
-+	mtsr	SYSREG_RSR_NMI, r9
-+	brne	3f
-+
-+	ldmts	sp++, r0-lr
-+	sub	sp, -4		/* skip r12_orig */
-+	rete
-+
-+2:	sub	r10, sp, -(FRAME_SIZE_FULL - REG_LR)
-+	stdsp	sp[4], r10	/* replace saved SP */
-+	rjmp	1b
-+
-+3:	popm	lr
-+	sub	sp, -4		/* skip sp */
-+	popm	r0-r12
-+	sub	sp, -4		/* skip r12_orig */
-+	rete
- 
- handle_address_fault:
- 	sub	sp, 4
-@@ -630,9 +646,12 @@
- 	rcall	do_IRQ
- 
- 	lddsp	r4, sp[REG_SR]
--	andh	r4, (MODE_MASK >> 16), COH
-+	bfextu	r4, r4, SYSREG_M0_OFFSET, 3
-+	cp.w	r4, MODE_SUPERVISOR >> SYSREG_M0_OFFSET
-+	breq	2f
-+	cp.w	r4, MODE_USER >> SYSREG_M0_OFFSET
- #ifdef CONFIG_PREEMPT
--	brne	2f
-+	brne	3f
- #else
- 	brne	1f
- #endif
-@@ -649,9 +668,18 @@
- 	sub	sp, -4		/* ignore r12_orig */
- 	rete
- 
-+2:	get_thread_info	r0
-+	ld.w	r1, r0[TI_flags]
-+	bld	r1, TIF_CPU_GOING_TO_SLEEP
- #ifdef CONFIG_PREEMPT
--2:
--	get_thread_info	r0
-+	brcc	3f
-+#else
-+	brcc	1b
-+#endif
-+	sub	r1, pc, . - cpu_idle_skip_sleep
-+	stdsp	sp[REG_PC], r1
-+#ifdef CONFIG_PREEMPT
-+3:	get_thread_info r0
- 	ld.w	r2, r0[TI_preempt_count]
- 	cp.w	r2, 0
- 	brne	1b
-@@ -662,12 +690,32 @@
- 	bld	r4, SYSREG_GM_OFFSET
- 	brcs	1b
- 	rcall	preempt_schedule_irq
--	rjmp	1b
- #endif
-+	rjmp	1b
- 	.endm
- 
- 	.section .irq.text,"ax",@progbits
- 
-+.global cpu_idle_sleep
-+cpu_idle_sleep:
-+	mask_interrupts
-+	get_thread_info r8
-+	ld.w	r9, r8[TI_flags]
-+	bld	r9, TIF_NEED_RESCHED
-+	brcs	cpu_idle_enable_int_and_exit
-+	sbr	r9, TIF_CPU_GOING_TO_SLEEP
-+	st.w	r8[TI_flags], r9
-+	unmask_interrupts
-+	sleep 0
-+cpu_idle_skip_sleep:
-+	mask_interrupts
-+	ld.w	r9, r8[TI_flags]
-+	cbr	r9, TIF_CPU_GOING_TO_SLEEP
-+	st.w	r8[TI_flags], r9
-+cpu_idle_enable_int_and_exit:
-+	unmask_interrupts
-+	retal	r12
-+
- 	.global	irq_level0
- 	.global	irq_level1
- 	.global	irq_level2
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/kernel/irq.c avr32-git/arch/avr32/kernel/irq.c
---- linux-2.6.21.3/arch/avr32/kernel/irq.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/kernel/irq.c	2007-06-06 11:33:46.000000000 +0200
-@@ -7,15 +7,6 @@
-  * This program is free software; you can redistribute it and/or modify
-  * it under the terms of the GNU General Public License version 2 as
-  * published by the Free Software Foundation.
-- *
-- * This file contains the code used by various IRQ handling routines:
-- * asking for different IRQ's should be done through these routines
-- * instead of just grabbing them. Thus setups with different IRQ numbers
-- * shouldn't result in any weird surprises, and installing new handlers
-- * should be easier.
-- *
-- * IRQ's are in fact implemented a bit like signal handlers for the kernel.
-- * Naturally it's not a 1:1 relation, but there are similarities.
-  */
- 
- #include <linux/interrupt.h>
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/kernel/kprobes.c avr32-git/arch/avr32/kernel/kprobes.c
---- linux-2.6.21.3/arch/avr32/kernel/kprobes.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/kernel/kprobes.c	2007-06-06 11:33:46.000000000 +0200
-@@ -179,7 +179,7 @@
- 	return 1;
- }
- 
--static int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
-+int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
- {
- 	struct kprobe *cur = kprobe_running();
- 
-@@ -216,11 +216,6 @@
- 		if (post_kprobe_handler(args->regs))
- 			ret = NOTIFY_STOP;
- 		break;
--	case DIE_FAULT:
--		if (kprobe_running()
--		    && kprobe_fault_handler(args->regs, args->trapnr))
--			ret = NOTIFY_STOP;
--		break;
- 	default:
- 		break;
- 	}
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/kernel/Makefile avr32-git/arch/avr32/kernel/Makefile
---- linux-2.6.21.3/arch/avr32/kernel/Makefile	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/kernel/Makefile	2007-06-06 11:33:46.000000000 +0200
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/kernel/Makefile linux-avr32.git/arch/avr32/kernel/Makefile
+--- linux-2.6.22.1/arch/avr32/kernel/Makefile	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/arch/avr32/kernel/Makefile	2007-06-06 11:33:46.000000000 +0200
 @@ -9,6 +9,7 @@
  obj-y				+= setup.o traps.o semaphore.o ptrace.o
  obj-y				+= signal.o sys_avr32.o process.o time.o
@@ -1667,1773 +1270,430 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/kernel/Makefile avr32-
  obj-$(CONFIG_MODULES)		+= module.o avr32_ksyms.o
  obj-$(CONFIG_KPROBES)		+= kprobes.o
  
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/kernel/module.c avr32-git/arch/avr32/kernel/module.c
---- linux-2.6.21.3/arch/avr32/kernel/module.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/kernel/module.c	2007-06-06 11:33:46.000000000 +0200
-@@ -12,10 +12,11 @@
-  * published by the Free Software Foundation.
-  */
- 
--#include <linux/moduleloader.h>
--#include <linux/module.h>
--#include <linux/kernel.h>
-+#include <linux/bug.h>
- #include <linux/elf.h>
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/moduleloader.h>
- #include <linux/vmalloc.h>
- 
- void *module_alloc(unsigned long size)
-@@ -315,10 +316,10 @@
- 	vfree(module->arch.syminfo);
- 	module->arch.syminfo = NULL;
- 
--	return 0;
-+	return module_bug_finalize(hdr, sechdrs, module);
- }
- 
- void module_arch_cleanup(struct module *module)
- {
--
-+	module_bug_cleanup(module);
- }
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/kernel/process.c avr32-git/arch/avr32/kernel/process.c
---- linux-2.6.21.3/arch/avr32/kernel/process.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/kernel/process.c	2007-06-06 11:33:46.000000000 +0200
-@@ -11,6 +11,7 @@
- #include <linux/fs.h>
- #include <linux/ptrace.h>
- #include <linux/reboot.h>
-+#include <linux/uaccess.h>
- #include <linux/unistd.h>
- 
- #include <asm/sysreg.h>
-@@ -19,6 +20,8 @@
- void (*pm_power_off)(void) = NULL;
- EXPORT_SYMBOL(pm_power_off);
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap7000.c linux-avr32.git/arch/avr32/mach-at32ap/at32ap7000.c
+--- linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap7000.c	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/arch/avr32/mach-at32ap/at32ap7000.c	2007-07-12 13:59:49.000000000 +0200
+@@ -17,14 +17,20 @@
+ #include <asm/arch/at32ap7000.h>
+ #include <asm/arch/board.h>
+ #include <asm/arch/portmux.h>
+-#include <asm/arch/sm.h>
  
-+extern void cpu_idle_sleep(void);
-+
- /*
-  * This file handles the architecture-dependent parts of process handling..
-  */
-@@ -27,9 +30,8 @@
- {
- 	/* endless idle loop with no priority at all */
- 	while (1) {
--		/* TODO: Enter sleep mode */
- 		while (!need_resched())
--			cpu_relax();
-+			cpu_idle_sleep();
- 		preempt_enable_no_resched();
- 		schedule();
- 		preempt_disable();
-@@ -114,39 +116,178 @@
- 	/* do nothing */
- }
+ #include <video/atmel_lcdc.h>
  
-+static void dump_mem(const char *str, const char *log_lvl,
-+		     unsigned long bottom, unsigned long top)
-+{
-+	unsigned long p;
-+	int i;
-+
-+	printk("%s%s(0x%08lx to 0x%08lx)\n", log_lvl, str, bottom, top);
-+
-+	for (p = bottom & ~31; p < top; ) {
-+		printk("%s%04lx: ", log_lvl, p & 0xffff);
-+
-+		for (i = 0; i < 8; i++, p += 4) {
-+			unsigned int val;
-+
-+			if (p < bottom || p >= top)
-+				printk("         ");
-+			else {
-+				if (__get_user(val, (unsigned int __user *)p)) {
-+					printk("\n");
-+					goto out;
-+				}
-+				printk("%08x ", val);
-+			}
-+		}
-+		printk("\n");
-+	}
-+
-+out:
-+	return;
-+}
-+
-+static inline int valid_stack_ptr(struct thread_info *tinfo, unsigned long p)
-+{
-+	return (p > (unsigned long)tinfo)
-+		&& (p < (unsigned long)tinfo + THREAD_SIZE - 3);
-+}
-+
-+#ifdef CONFIG_FRAME_POINTER
-+static void show_trace_log_lvl(struct task_struct *tsk, unsigned long *sp,
-+			       struct pt_regs *regs, const char *log_lvl)
-+{
-+	unsigned long lr, fp;
-+	struct thread_info *tinfo;
-+
-+	if (regs)
-+		fp = regs->r7;
-+	else if (tsk == current)
-+		asm("mov %0, r7" : "=r"(fp));
-+	else
-+		fp = tsk->thread.cpu_context.r7;
-+
-+	/*
-+	 * Walk the stack as long as the frame pointer (a) is within
-+	 * the kernel stack of the task, and (b) it doesn't move
-+	 * downwards.
-+	 */
-+	tinfo = task_thread_info(tsk);
-+	printk("%sCall trace:\n", log_lvl);
-+	while (valid_stack_ptr(tinfo, fp)) {
-+		unsigned long new_fp;
-+
-+		lr = *(unsigned long *)fp;
-+#ifdef CONFIG_KALLSYMS
-+		printk("%s [<%08lx>] ", log_lvl, lr);
-+#else
-+		printk(" [<%08lx>] ", lr);
-+#endif
-+		print_symbol("%s\n", lr);
-+
-+		new_fp = *(unsigned long *)(fp + 4);
-+		if (new_fp <= fp)
-+			break;
-+		fp = new_fp;
-+	}
-+	printk("\n");
-+}
-+#else
-+static void show_trace_log_lvl(struct task_struct *tsk, unsigned long *sp,
-+			       struct pt_regs *regs, const char *log_lvl)
-+{
-+	unsigned long addr;
-+
-+	printk("%sCall trace:\n", log_lvl);
-+
-+	while (!kstack_end(sp)) {
-+		addr = *sp++;
-+		if (kernel_text_address(addr)) {
-+#ifdef CONFIG_KALLSYMS
-+			printk("%s [<%08lx>] ", log_lvl, addr);
-+#else
-+			printk(" [<%08lx>] ", addr);
-+#endif
-+			print_symbol("%s\n", addr);
-+		}
-+	}
-+	printk("\n");
-+}
-+#endif
-+
-+void show_stack_log_lvl(struct task_struct *tsk, unsigned long sp,
-+			struct pt_regs *regs, const char *log_lvl)
-+{
-+	struct thread_info *tinfo;
-+
-+	if (sp == 0) {
-+		if (tsk)
-+			sp = tsk->thread.cpu_context.ksp;
-+		else
-+			sp = (unsigned long)&tinfo;
-+	}
-+	if (!tsk)
-+		tsk = current;
-+
-+	tinfo = task_thread_info(tsk);
-+
-+	if (valid_stack_ptr(tinfo, sp)) {
-+		dump_mem("Stack: ", log_lvl, sp,
-+			 THREAD_SIZE + (unsigned long)tinfo);
-+		show_trace_log_lvl(tsk, (unsigned long *)sp, regs, log_lvl);
-+	}
-+}
-+
-+void show_stack(struct task_struct *tsk, unsigned long *stack)
-+{
-+	show_stack_log_lvl(tsk, (unsigned long)stack, NULL, "");
-+}
-+
-+void dump_stack(void)
-+{
-+	unsigned long stack;
-+
-+	show_trace_log_lvl(current, &stack, NULL, "");
-+}
-+EXPORT_SYMBOL(dump_stack);
+ #include "clock.h"
+ #include "hmatrix.h"
+ #include "pio.h"
+-#include "sm.h"
++#include "pm.h"
 +
- static const char *cpu_modes[] = {
- 	"Application", "Supervisor", "Interrupt level 0", "Interrupt level 1",
- 	"Interrupt level 2", "Interrupt level 3", "Exception", "NMI"
- };
++/*
++ * We can reduce the code size a bit by using a constant here. Since
++ * this file is completely chip-specific, it's safe to not use
++ * ioremap. Generic drivers should of course never do this.
++ */
++#define AT32_PM_BASE	0xfff00000
  
--void show_regs(struct pt_regs *regs)
-+void show_regs_log_lvl(struct pt_regs *regs, const char *log_lvl)
- {
- 	unsigned long sp = regs->sp;
- 	unsigned long lr = regs->lr;
- 	unsigned long mode = (regs->sr & MODE_MASK) >> MODE_SHIFT;
- 
--	if (!user_mode(regs))
-+	if (!user_mode(regs)) {
- 		sp = (unsigned long)regs + FRAME_SIZE_FULL;
- 
--	print_symbol("PC is at %s\n", instruction_pointer(regs));
--	print_symbol("LR is at %s\n", lr);
--	printk("pc : [<%08lx>]    lr : [<%08lx>]    %s\n"
--	       "sp : %08lx  r12: %08lx  r11: %08lx\n",
--	       instruction_pointer(regs),
--	       lr, print_tainted(), sp, regs->r12, regs->r11);
--	printk("r10: %08lx  r9 : %08lx  r8 : %08lx\n",
--	       regs->r10, regs->r9, regs->r8);
--	printk("r7 : %08lx  r6 : %08lx  r5 : %08lx  r4 : %08lx\n",
--	       regs->r7, regs->r6, regs->r5, regs->r4);
--	printk("r3 : %08lx  r2 : %08lx  r1 : %08lx  r0 : %08lx\n",
--	       regs->r3, regs->r2, regs->r1, regs->r0);
--	printk("Flags: %c%c%c%c%c\n",
-+		printk("%s", log_lvl);
-+		print_symbol("PC is at %s\n", instruction_pointer(regs));
-+		printk("%s", log_lvl);
-+		print_symbol("LR is at %s\n", lr);
-+	}
-+
-+	printk("%spc : [<%08lx>]    lr : [<%08lx>]    %s\n"
-+	       "%ssp : %08lx  r12: %08lx  r11: %08lx\n",
-+	       log_lvl, instruction_pointer(regs), lr, print_tainted(),
-+	       log_lvl, sp, regs->r12, regs->r11);
-+	printk("%sr10: %08lx  r9 : %08lx  r8 : %08lx\n",
-+	       log_lvl, regs->r10, regs->r9, regs->r8);
-+	printk("%sr7 : %08lx  r6 : %08lx  r5 : %08lx  r4 : %08lx\n",
-+	       log_lvl, regs->r7, regs->r6, regs->r5, regs->r4);
-+	printk("%sr3 : %08lx  r2 : %08lx  r1 : %08lx  r0 : %08lx\n",
-+	       log_lvl, regs->r3, regs->r2, regs->r1, regs->r0);
-+	printk("%sFlags: %c%c%c%c%c\n", log_lvl,
- 	       regs->sr & SR_Q ? 'Q' : 'q',
- 	       regs->sr & SR_V ? 'V' : 'v',
- 	       regs->sr & SR_N ? 'N' : 'n',
- 	       regs->sr & SR_Z ? 'Z' : 'z',
- 	       regs->sr & SR_C ? 'C' : 'c');
--	printk("Mode bits: %c%c%c%c%c%c%c%c%c\n",
-+	printk("%sMode bits: %c%c%c%c%c%c%c%c%c\n", log_lvl,
- 	       regs->sr & SR_H ? 'H' : 'h',
- 	       regs->sr & SR_R ? 'R' : 'r',
- 	       regs->sr & SR_J ? 'J' : 'j',
-@@ -156,9 +297,21 @@
- 	       regs->sr & SR_I1M ? '1' : '.',
- 	       regs->sr & SR_I0M ? '0' : '.',
- 	       regs->sr & SR_GM ? 'G' : 'g');
--	printk("CPU Mode: %s\n", cpu_modes[mode]);
-+	printk("%sCPU Mode: %s\n", log_lvl, cpu_modes[mode]);
-+	printk("%sProcess: %s [%d] (task: %p thread: %p)\n",
-+	       log_lvl, current->comm, current->pid, current,
-+	       task_thread_info(current));
-+}
-+
-+void show_regs(struct pt_regs *regs)
-+{
-+	unsigned long sp = regs->sp;
-+
-+	if (!user_mode(regs))
-+		sp = (unsigned long)regs + FRAME_SIZE_FULL;
- 
--	show_trace(NULL, (unsigned long *)sp, regs);
-+	show_regs_log_lvl(regs, "");
-+	show_trace_log_lvl(current, (unsigned long *)sp, regs, "");
+ #define PBMEM(base)					\
+ 	{						\
+@@ -88,6 +94,8 @@
+ 	.index		= _index,				\
  }
- EXPORT_SYMBOL(show_regs);
- 
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/kernel/setup.c avr32-git/arch/avr32/kernel/setup.c
---- linux-2.6.21.3/arch/avr32/kernel/setup.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/kernel/setup.c	2007-06-06 11:33:46.000000000 +0200
-@@ -8,12 +8,14 @@
- 
- #include <linux/clk.h>
- #include <linux/init.h>
-+#include <linux/initrd.h>
- #include <linux/sched.h>
- #include <linux/console.h>
- #include <linux/ioport.h>
- #include <linux/bootmem.h>
- #include <linux/fs.h>
- #include <linux/module.h>
-+#include <linux/pfn.h>
- #include <linux/root_dev.h>
- #include <linux/cpu.h>
- #include <linux/kernel.h>
-@@ -30,13 +32,6 @@
- extern int root_mountflags;
  
- /*
-- * Bootloader-provided information about physical memory
-- */
--struct tag_mem_range *mem_phys;
--struct tag_mem_range *mem_reserved;
--struct tag_mem_range *mem_ramdisk;
--
--/*
-  * Initialize loops_per_jiffy as 5000000 (500MIPS).
-  * Better make it too large than too small...
-  */
-@@ -48,48 +43,193 @@
- static char __initdata command_line[COMMAND_LINE_SIZE];
- 
- /*
-- * Should be more than enough, but if you have a _really_ complex
-- * setup, you might need to increase the size of this...
-+ * Standard memory resources
-  */
--static struct tag_mem_range __initdata mem_range_cache[32];
--static unsigned mem_range_next_free;
-+static struct resource __initdata kernel_data = {
-+	.name	= "Kernel data",
-+	.start	= 0,
-+	.end	= 0,
-+	.flags	= IORESOURCE_MEM,
-+};
-+static struct resource __initdata kernel_code = {
-+	.name	= "Kernel code",
-+	.start	= 0,
-+	.end	= 0,
-+	.flags	= IORESOURCE_MEM,
-+	.sibling = &kernel_data,
-+};
- 
- /*
-- * Standard memory resources
-+ * Available system RAM and reserved regions as singly linked
-+ * lists. These lists are traversed using the sibling pointer in
-+ * struct resource and are kept sorted at all times.
-  */
--static struct resource mem_res[] = {
--	{
--		.name	= "Kernel code",
--		.start	= 0,
--		.end	= 0,
--		.flags	= IORESOURCE_MEM
--	},
--	{
--		.name	= "Kernel data",
--		.start	= 0,
--		.end	= 0,
--		.flags	= IORESOURCE_MEM,
--	},
--};
-+static struct resource *__initdata system_ram;
-+static struct resource *__initdata reserved = &kernel_code;
-+
-+/*
-+ * We need to allocate these before the bootmem allocator is up and
-+ * running, so we need this "cache". 32 entries are probably enough
-+ * for all but the most insanely complex systems.
-+ */
-+static struct resource __initdata res_cache[32];
-+static unsigned int __initdata res_cache_next_free;
-+
-+static void __init resource_init(void)
-+{
-+	struct resource *mem, *res;
-+	struct resource *new;
-+
-+	kernel_code.start = __pa(init_mm.start_code);
-+
-+	for (mem = system_ram; mem; mem = mem->sibling) {
-+		new = alloc_bootmem_low(sizeof(struct resource));
-+		memcpy(new, mem, sizeof(struct resource));
-+
-+		new->sibling = NULL;
-+		if (request_resource(&iomem_resource, new))
-+			printk(KERN_WARNING "Bad RAM resource %08x-%08x\n",
-+			       mem->start, mem->end);
-+	}
-+
-+	for (res = reserved; res; res = res->sibling) {
-+		new = alloc_bootmem_low(sizeof(struct resource));
-+		memcpy(new, res, sizeof(struct resource));
-+
-+		new->sibling = NULL;
-+		if (insert_resource(&iomem_resource, new))
-+			printk(KERN_WARNING
-+			       "Bad reserved resource %s (%08x-%08x)\n",
-+			       res->name, res->start, res->end);
-+	}
-+}
-+
-+static void __init
-+add_physical_memory(resource_size_t start, resource_size_t end)
-+{
-+	struct resource *new, *next, **pprev;
-+
-+	for (pprev = &system_ram, next = system_ram; next;
-+	     pprev = &next->sibling, next = next->sibling) {
-+		if (end < next->start)
-+			break;
-+		if (start <= next->end) {
-+			printk(KERN_WARNING
-+			       "Warning: Physical memory map is broken\n");
-+			printk(KERN_WARNING
-+			       "Warning: %08x-%08x overlaps %08x-%08x\n",
-+			       start, end, next->start, next->end);
-+			return;
-+		}
-+	}
-+
-+	if (res_cache_next_free >= ARRAY_SIZE(res_cache)) {
-+		printk(KERN_WARNING
-+		       "Warning: Failed to add physical memory %08x-%08x\n",
-+		       start, end);
-+		return;
-+	}
-+
-+	new = &res_cache[res_cache_next_free++];
-+	new->start = start;
-+	new->end = end;
-+	new->name = "System RAM";
-+	new->flags = IORESOURCE_MEM;
-+
-+	*pprev = new;
-+}
-+
-+static int __init
-+add_reserved_region(resource_size_t start, resource_size_t end,
-+		    const char *name)
-+{
-+	struct resource *new, *next, **pprev;
-+
-+	if (end < start)
-+		return -EINVAL;
-+
-+	if (res_cache_next_free >= ARRAY_SIZE(res_cache))
-+		return -ENOMEM;
-+
-+	for (pprev = &reserved, next = reserved; next;
-+	     pprev = &next->sibling, next = next->sibling) {
-+		if (end < next->start)
-+			break;
-+		if (start <= next->end)
-+			return -EBUSY;
-+	}
++static DEFINE_SPINLOCK(pm_lock);
 +
-+	new = &res_cache[res_cache_next_free++];
-+	new->start = start;
-+	new->end = end;
-+	new->name = name;
-+	new->flags = IORESOURCE_MEM;
+ unsigned long at32ap7000_osc_rates[3] = {
+ 	[0] = 32768,
+ 	/* FIXME: these are ATSTK1002-specific */
+@@ -104,11 +112,11 @@
+ {
+ 	unsigned long div, mul, rate;
  
--#define kernel_code	mem_res[0]
--#define kernel_data	mem_res[1]
-+	*pprev = new;
-+
-+	return 0;
-+}
-+
-+static unsigned long __init
-+find_free_region(const struct resource *mem, resource_size_t size,
-+		 resource_size_t align)
-+{
-+	struct resource *res;
-+	unsigned long target;
-+
-+	target = ALIGN(mem->start, align);
-+	for (res = reserved; res; res = res->sibling) {
-+		if ((target + size) <= res->start)
-+			break;
-+		if (target <= res->end)
-+			target = ALIGN(res->end + 1, align);
-+	}
-+
-+	if ((target + size) > (mem->end + 1))
-+		return mem->end + 1;
-+
-+	return target;
-+}
-+
-+static int __init
-+alloc_reserved_region(resource_size_t *start, resource_size_t size,
-+		      resource_size_t align, const char *name)
-+{
-+	struct resource *mem;
-+	resource_size_t target;
-+	int ret;
-+
-+	for (mem = system_ram; mem; mem = mem->sibling) {
-+		target = find_free_region(mem, size, align);
-+		if (target <= mem->end) {
-+			ret = add_reserved_region(target, target + size - 1,
-+						  name);
-+			if (!ret)
-+				*start = target;
-+			return ret;
-+		}
-+	}
-+
-+	return -ENOMEM;
-+}
+-	if (!(control & SM_BIT(PLLEN)))
++	if (!(control & PM_BIT(PLLEN)))
+ 		return 0;
  
- /*
-  * Early framebuffer allocation. Works as follows:
-  *   - If fbmem_size is zero, nothing will be allocated or reserved.
-  *   - If fbmem_start is zero when setup_bootmem() is called,
-- *     fbmem_size bytes will be allocated from the bootmem allocator.
-+ *     a block of fbmem_size bytes will be reserved before bootmem
-+ *     initialization. It will be aligned to the largest page size
-+ *     that fbmem_size is a multiple of.
-  *   - If fbmem_start is nonzero, an area of size fbmem_size will be
-- *     reserved at the physical address fbmem_start if necessary. If
-- *     the area isn't in a memory region known to the kernel, it will
-- *     be left alone.
-+ *     reserved at the physical address fbmem_start if possible. If
-+ *     it collides with other reserved memory, a different block of
-+ *     same size will be allocated, just as if fbmem_start was zero.
-  *
-  * Board-specific code may use these variables to set up platform data
-  * for the framebuffer driver if fbmem_size is nonzero.
-  */
--static unsigned long __initdata fbmem_start;
--static unsigned long __initdata fbmem_size;
-+resource_size_t __initdata fbmem_start;
-+resource_size_t __initdata fbmem_size;
+-	div = SM_BFEXT(PLLDIV, control) + 1;
+-	mul = SM_BFEXT(PLLMUL, control) + 1;
++	div = PM_BFEXT(PLLDIV, control) + 1;
++	mul = PM_BFEXT(PLLMUL, control) + 1;
  
- /*
-  * "fbmem=xxx[kKmM]" allocates the specified amount of boot memory for
-@@ -103,48 +243,42 @@
-  */
- static int __init early_parse_fbmem(char *p)
+ 	rate = clk->parent->get_rate(clk->parent);
+ 	rate = (rate + div / 2) / div;
+@@ -121,7 +129,7 @@
  {
-+	int ret;
-+	unsigned long align;
-+
- 	fbmem_size = memparse(p, &p);
--	if (*p == '@')
-+	if (*p == '@') {
- 		fbmem_start = memparse(p, &p);
--	return 0;
--}
--early_param("fbmem", early_parse_fbmem);
--
--static inline void __init resource_init(void)
--{
--	struct tag_mem_range *region;
--
--	kernel_code.start = __pa(init_mm.start_code);
--	kernel_code.end = __pa(init_mm.end_code - 1);
--	kernel_data.start = __pa(init_mm.end_code);
--	kernel_data.end = __pa(init_mm.brk - 1);
-+		ret = add_reserved_region(fbmem_start,
-+					  fbmem_start + fbmem_size - 1,
-+					  "Framebuffer");
-+		if (ret) {
-+			printk(KERN_WARNING
-+			       "Failed to reserve framebuffer memory\n");
-+			fbmem_start = 0;
-+		}
-+	}
+ 	u32 control;
  
--	for (region = mem_phys; region; region = region->next) {
--		struct resource *res;
--		unsigned long phys_start, phys_end;
--
--		if (region->size == 0)
--			continue;
--
--		phys_start = region->addr;
--		phys_end = phys_start + region->size - 1;
--
--		res = alloc_bootmem_low(sizeof(*res));
--		res->name = "System RAM";
--		res->start = phys_start;
--		res->end = phys_end;
--		res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
--
--		request_resource (&iomem_resource, res);
--
--		if (kernel_code.start >= res->start &&
--		    kernel_code.end <= res->end)
--			request_resource (res, &kernel_code);
--		if (kernel_data.start >= res->start &&
--		    kernel_data.end <= res->end)
--			request_resource (res, &kernel_data);
-+	if (!fbmem_start) {
-+		if ((fbmem_size & 0x000fffffUL) == 0)
-+			align = 0x100000;	/* 1 MiB */
-+		else if ((fbmem_size & 0x0000ffffUL) == 0)
-+			align = 0x10000;	/* 64 KiB */
-+		else
-+			align = 0x1000;		/* 4 KiB */
-+
-+		ret = alloc_reserved_region(&fbmem_start, fbmem_size,
-+					    align, "Framebuffer");
-+		if (ret) {
-+			printk(KERN_WARNING
-+			       "Failed to allocate framebuffer memory\n");
-+			fbmem_size = 0;
-+		}
- 	}
-+
-+	return 0;
- }
-+early_param("fbmem", early_parse_fbmem);
+-	control = sm_readl(&system_manager, PM_PLL0);
++	control = pm_readl(PLL0);
  
- static int __init parse_tag_core(struct tag *tag)
- {
-@@ -157,11 +291,9 @@
+ 	return pll_get_rate(clk, control);
  }
- __tagtable(ATAG_CORE, parse_tag_core);
- 
--static int __init parse_tag_mem_range(struct tag *tag,
--				      struct tag_mem_range **root)
-+static int __init parse_tag_mem(struct tag *tag)
+@@ -130,7 +138,7 @@
  {
--	struct tag_mem_range *cur, **pprev;
--	struct tag_mem_range *new;
-+	unsigned long start, end;
- 
- 	/*
- 	 * Ignore zero-sized entries. If we're running standalone, the
-@@ -171,34 +303,53 @@
- 	if (tag->u.mem_range.size == 0)
- 		return 0;
+ 	u32 control;
  
--	/*
--	 * Copy the data so the bootmem init code doesn't need to care
--	 * about it.
--	 */
--	if (mem_range_next_free >= ARRAY_SIZE(mem_range_cache))
--		panic("Physical memory map too complex!\n");
-+	start = tag->u.mem_range.addr;
-+	end = tag->u.mem_range.addr + tag->u.mem_range.size - 1;
- 
--	new = &mem_range_cache[mem_range_next_free++];
--	*new = tag->u.mem_range;
-+	add_physical_memory(start, end);
-+	return 0;
-+}
-+__tagtable(ATAG_MEM, parse_tag_mem);
+-	control = sm_readl(&system_manager, PM_PLL1);
++	control = pm_readl(PLL1);
  
--	pprev = root;
--	cur = *root;
--	while (cur) {
--		pprev = &cur->next;
--		cur = cur->next;
-+static int __init parse_tag_rdimg(struct tag *tag)
-+{
-+#ifdef CONFIG_INITRD
-+	struct tag_mem_range *mem = &tag->u.mem_range;
-+	int ret;
-+
-+	if (initrd_start) {
-+		printk(KERN_WARNING
-+		       "Warning: Only the first initrd image will be used\n");
-+		return 0;
- 	}
- 
--	*pprev = new;
--	new->next = NULL;
-+	ret = add_reserved_region(mem->start, mem->start + mem->size - 1,
-+				  "initrd");
-+	if (ret) {
-+		printk(KERN_WARNING
-+		       "Warning: Failed to reserve initrd memory\n");
-+		return ret;
-+	}
-+
-+	initrd_start = (unsigned long)__va(mem->addr);
-+	initrd_end = initrd_start + mem->size;
-+#else
-+	printk(KERN_WARNING "RAM disk image present, but "
-+	       "no initrd support in kernel, ignoring\n");
-+#endif
- 
- 	return 0;
+ 	return pll_get_rate(clk, control);
  }
-+__tagtable(ATAG_RDIMG, parse_tag_rdimg);
+@@ -187,108 +195,139 @@
  
--static int __init parse_tag_mem(struct tag *tag)
-+static int __init parse_tag_rsvd_mem(struct tag *tag)
+ static void cpu_clk_mode(struct clk *clk, int enabled)
  {
--	return parse_tag_mem_range(tag, &mem_phys);
-+	struct tag_mem_range *mem = &tag->u.mem_range;
-+
-+	return add_reserved_region(mem->addr, mem->addr + mem->size - 1,
-+				   "Reserved");
+-	struct at32_sm *sm = &system_manager;
+ 	unsigned long flags;
+ 	u32 mask;
+ 
+-	spin_lock_irqsave(&sm->lock, flags);
+-	mask = sm_readl(sm, PM_CPU_MASK);
++	spin_lock_irqsave(&pm_lock, flags);
++	mask = pm_readl(CPU_MASK);
+ 	if (enabled)
+ 		mask |= 1 << clk->index;
+ 	else
+ 		mask &= ~(1 << clk->index);
+-	sm_writel(sm, PM_CPU_MASK, mask);
+-	spin_unlock_irqrestore(&sm->lock, flags);
++	pm_writel(CPU_MASK, mask);
++	spin_unlock_irqrestore(&pm_lock, flags);
  }
--__tagtable(ATAG_MEM, parse_tag_mem);
-+__tagtable(ATAG_RSVD_MEM, parse_tag_rsvd_mem);
  
- static int __init parse_tag_cmdline(struct tag *tag)
+ static unsigned long cpu_clk_get_rate(struct clk *clk)
  {
-@@ -207,12 +358,6 @@
- }
- __tagtable(ATAG_CMDLINE, parse_tag_cmdline);
+ 	unsigned long cksel, shift = 0;
  
--static int __init parse_tag_rdimg(struct tag *tag)
--{
--	return parse_tag_mem_range(tag, &mem_ramdisk);
--}
--__tagtable(ATAG_RDIMG, parse_tag_rdimg);
--
- static int __init parse_tag_clock(struct tag *tag)
- {
- 	/*
-@@ -223,12 +368,6 @@
- }
- __tagtable(ATAG_CLOCK, parse_tag_clock);
+-	cksel = sm_readl(&system_manager, PM_CKSEL);
+-	if (cksel & SM_BIT(CPUDIV))
+-		shift = SM_BFEXT(CPUSEL, cksel) + 1;
++	cksel = pm_readl(CKSEL);
++	if (cksel & PM_BIT(CPUDIV))
++		shift = PM_BFEXT(CPUSEL, cksel) + 1;
  
--static int __init parse_tag_rsvd_mem(struct tag *tag)
--{
--	return parse_tag_mem_range(tag, &mem_reserved);
--}
--__tagtable(ATAG_RSVD_MEM, parse_tag_rsvd_mem);
--
- /*
-  * Scan the tag table for this tag, and call its parse function. The
-  * tag table is built by the linker from all the __tagtable
-@@ -260,10 +399,137 @@
- 			       t->hdr.tag);
+ 	return bus_clk_get_rate(clk, shift);
  }
  
-+/*
-+ * Find a free memory region large enough for storing the
-+ * bootmem bitmap.
-+ */
-+static unsigned long __init
-+find_bootmap_pfn(const struct resource *mem)
++static long cpu_clk_set_rate(struct clk *clk, unsigned long rate, int apply)
 +{
-+	unsigned long bootmap_pages, bootmap_len;
-+	unsigned long node_pages = PFN_UP(mem->end - mem->start + 1);
-+	unsigned long bootmap_start;
-+
-+	bootmap_pages = bootmem_bootmap_pages(node_pages);
-+	bootmap_len = bootmap_pages << PAGE_SHIFT;
++	u32 control;
++	unsigned long parent_rate, child_div, actual_rate, div;
 +
-+	/*
-+	 * Find a large enough region without reserved pages for
-+	 * storing the bootmem bitmap. We can take advantage of the
-+	 * fact that all lists have been sorted.
-+	 *
-+	 * We have to check that we don't collide with any reserved
-+	 * regions, which includes the kernel image and any RAMDISK
-+	 * images.
-+	 */
-+	bootmap_start = find_free_region(mem, bootmap_len, PAGE_SIZE);
-+
-+	return bootmap_start >> PAGE_SHIFT;
-+}
-+
-+#define MAX_LOWMEM	HIGHMEM_START
-+#define MAX_LOWMEM_PFN	PFN_DOWN(MAX_LOWMEM)
-+
-+static void __init setup_bootmem(void)
-+{
-+	unsigned bootmap_size;
-+	unsigned long first_pfn, bootmap_pfn, pages;
-+	unsigned long max_pfn, max_low_pfn;
-+	unsigned node = 0;
-+	struct resource *res;
++	parent_rate = clk->parent->get_rate(clk->parent);
++	control = pm_readl(CKSEL);
 +
-+	printk(KERN_INFO "Physical memory:\n");
-+	for (res = system_ram; res; res = res->sibling)
-+		printk("  %08x-%08x\n", res->start, res->end);
-+	printk(KERN_INFO "Reserved memory:\n");
-+	for (res = reserved; res; res = res->sibling)
-+		printk("  %08x-%08x: %s\n",
-+		       res->start, res->end, res->name);
-+
-+	nodes_clear(node_online_map);
-+
-+	if (system_ram->sibling)
-+		printk(KERN_WARNING "Only using first memory bank\n");
-+
-+	for (res = system_ram; res; res = NULL) {
-+		first_pfn = PFN_UP(res->start);
-+		max_low_pfn = max_pfn = PFN_DOWN(res->end + 1);
-+		bootmap_pfn = find_bootmap_pfn(res);
-+		if (bootmap_pfn > max_pfn)
-+			panic("No space for bootmem bitmap!\n");
-+
-+		if (max_low_pfn > MAX_LOWMEM_PFN) {
-+			max_low_pfn = MAX_LOWMEM_PFN;
-+#ifndef CONFIG_HIGHMEM
-+			/*
-+			 * Lowmem is memory that can be addressed
-+			 * directly through P1/P2
-+			 */
-+			printk(KERN_WARNING
-+			       "Node %u: Only %ld MiB of memory will be used.\n",
-+			       node, MAX_LOWMEM >> 20);
-+			printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n");
-+#else
-+#error HIGHMEM is not supported by AVR32 yet
-+#endif
-+		}
-+
-+		/* Initialize the boot-time allocator with low memory only. */
-+		bootmap_size = init_bootmem_node(NODE_DATA(node), bootmap_pfn,
-+						 first_pfn, max_low_pfn);
-+
-+		/*
-+		 * Register fully available RAM pages with the bootmem
-+		 * allocator.
-+		 */
-+		pages = max_low_pfn - first_pfn;
-+		free_bootmem_node (NODE_DATA(node), PFN_PHYS(first_pfn),
-+				   PFN_PHYS(pages));
++	if (control & PM_BIT(HSBDIV))
++		child_div = 1 << (PM_BFEXT(HSBSEL, control) + 1);
++	else
++		child_div = 1;
 +
-+		/* Reserve space for the bootmem bitmap... */
-+		reserve_bootmem_node(NODE_DATA(node),
-+				     PFN_PHYS(bootmap_pfn),
-+				     bootmap_size);
++	if (rate > 3 * (parent_rate / 4) || child_div == 1) {
++		actual_rate = parent_rate;
++		control &= ~PM_BIT(CPUDIV);
++	} else {
++		unsigned int cpusel;
++		div = (parent_rate + rate / 2) / rate;
++		if (div > child_div)
++			div = child_div;
++		cpusel = (div > 1) ? (fls(div) - 2) : 0;
++		control = PM_BIT(CPUDIV) | PM_BFINS(CPUSEL, cpusel, control);
++		actual_rate = parent_rate / (1 << (cpusel + 1));
++	}
 +
-+		/* ...and any other reserved regions. */
-+		for (res = reserved; res; res = res->sibling) {
-+			if (res->start > PFN_PHYS(max_pfn))
-+				break;
++	pr_debug("clk %s: new rate %lu (actual rate %lu)\n",
++			clk->name, rate, actual_rate);
 +
-+			/*
-+			 * resource_init will complain about partial
-+			 * overlaps, so we'll just ignore such
-+			 * resources for now.
-+			 */
-+			if (res->start >= PFN_PHYS(first_pfn)
-+			    && res->end < PFN_PHYS(max_pfn))
-+				reserve_bootmem_node(
-+					NODE_DATA(node), res->start,
-+					res->end - res->start + 1);
-+		}
++	if (apply)
++		pm_writel(CKSEL, control);
 +
-+		node_set_online(node);
-+	}
++	return actual_rate;
 +}
 +
- void __init setup_arch (char **cmdline_p)
+ static void hsb_clk_mode(struct clk *clk, int enabled)
  {
- 	struct clk *cpu_clk;
- 
-+	init_mm.start_code = (unsigned long)_text;
-+	init_mm.end_code = (unsigned long)_etext;
-+	init_mm.end_data = (unsigned long)_edata;
-+	init_mm.brk = (unsigned long)_end;
-+
-+	/*
-+	 * Include .init section to make allocations easier. It will
-+	 * be removed before the resource is actually requested.
-+	 */
-+	kernel_code.start = __pa(__init_begin);
-+	kernel_code.end = __pa(init_mm.end_code - 1);
-+	kernel_data.start = __pa(init_mm.end_code);
-+	kernel_data.end = __pa(init_mm.brk - 1);
-+
- 	parse_tags(bootloader_tags);
- 
- 	setup_processor();
-@@ -289,24 +555,16 @@
- 		       ((cpu_hz + 500) / 1000) % 1000);
- 	}
- 
--	init_mm.start_code = (unsigned long) &_text;
--	init_mm.end_code = (unsigned long) &_etext;
--	init_mm.end_data = (unsigned long) &_edata;
--	init_mm.brk = (unsigned long) &_end;
--
- 	strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
- 	*cmdline_p = command_line;
- 	parse_early_param();
- 
- 	setup_bootmem();
- 
--	board_setup_fbmem(fbmem_start, fbmem_size);
--
- #ifdef CONFIG_VT
- 	conswitchp = &dummy_con;
- #endif
- 
- 	paging_init();
--
- 	resource_init();
+-	struct at32_sm *sm = &system_manager;
+ 	unsigned long flags;
+ 	u32 mask;
+ 
+-	spin_lock_irqsave(&sm->lock, flags);
+-	mask = sm_readl(sm, PM_HSB_MASK);
++	spin_lock_irqsave(&pm_lock, flags);
++	mask = pm_readl(HSB_MASK);
+ 	if (enabled)
+ 		mask |= 1 << clk->index;
+ 	else
+ 		mask &= ~(1 << clk->index);
+-	sm_writel(sm, PM_HSB_MASK, mask);
+-	spin_unlock_irqrestore(&sm->lock, flags);
++	pm_writel(HSB_MASK, mask);
++	spin_unlock_irqrestore(&pm_lock, flags);
  }
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/kernel/time.c avr32-git/arch/avr32/kernel/time.c
---- linux-2.6.21.3/arch/avr32/kernel/time.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/kernel/time.c	2007-06-06 11:33:46.000000000 +0200
-@@ -1,5 +1,5 @@
- /*
-- * Copyright (C) 2004-2006 Atmel Corporation
-+ * Copyright (C) 2004-2007 Atmel Corporation
-  *
-  * Based on MIPS implementation arch/mips/kernel/time.c
-  *   Copyright 2001 MontaVista Software Inc.
-@@ -20,18 +20,25 @@
- #include <linux/init.h>
- #include <linux/profile.h>
- #include <linux/sysdev.h>
-+#include <linux/err.h>
- 
- #include <asm/div64.h>
- #include <asm/sysreg.h>
- #include <asm/io.h>
- #include <asm/sections.h>
  
--static cycle_t read_cycle_count(void)
-+/* how many counter cycles in a jiffy? */
-+static u32 cycles_per_jiffy;
-+
-+/* the count value for the next timer interrupt */
-+static u32 expirelo;
-+
-+cycle_t __weak read_cycle_count(void)
+ static unsigned long hsb_clk_get_rate(struct clk *clk)
  {
- 	return (cycle_t)sysreg_read(COUNT);
- }
+ 	unsigned long cksel, shift = 0;
  
--static struct clocksource clocksource_avr32 = {
-+struct clocksource __weak clocksource_avr32 = {
- 	.name		= "avr32",
- 	.rating		= 350,
- 	.read		= read_cycle_count,
-@@ -40,12 +47,20 @@
- 	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
- };
+-	cksel = sm_readl(&system_manager, PM_CKSEL);
+-	if (cksel & SM_BIT(HSBDIV))
+-		shift = SM_BFEXT(HSBSEL, cksel) + 1;
++	cksel = pm_readl(CKSEL);
++	if (cksel & PM_BIT(HSBDIV))
++		shift = PM_BFEXT(HSBSEL, cksel) + 1;
  
-+irqreturn_t __weak timer_interrupt(int irq, void *dev_id);
-+
-+struct irqaction timer_irqaction = {
-+	.handler	= timer_interrupt,
-+	.flags		= IRQF_DISABLED,
-+	.name		= "timer",
-+};
-+
- /*
-  * By default we provide the null RTC ops
-  */
- static unsigned long null_rtc_get_time(void)
- {
--	return mktime(2004, 1, 1, 0, 0, 0);
-+	return mktime(2007, 1, 1, 0, 0, 0);
+ 	return bus_clk_get_rate(clk, shift);
  }
  
- static int null_rtc_set_time(unsigned long sec)
-@@ -56,23 +71,14 @@
- static unsigned long (*rtc_get_time)(void) = null_rtc_get_time;
- static int (*rtc_set_time)(unsigned long) = null_rtc_set_time;
- 
--/* how many counter cycles in a jiffy? */
--static unsigned long cycles_per_jiffy;
--
--/* cycle counter value at the previous timer interrupt */
--static unsigned int timerhi, timerlo;
--
--/* the count value for the next timer interrupt */
--static unsigned int expirelo;
--
- static void avr32_timer_ack(void)
+ static void pba_clk_mode(struct clk *clk, int enabled)
  {
--	unsigned int count;
-+	u32 count;
- 
- 	/* Ack this timer interrupt and set the next one */
- 	expirelo += cycles_per_jiffy;
-+	/* setting COMPARE to 0 stops the COUNT-COMPARE */
- 	if (expirelo == 0) {
--		printk(KERN_DEBUG "expirelo == 0\n");
- 		sysreg_write(COMPARE, expirelo + 1);
- 	} else {
- 		sysreg_write(COMPARE, expirelo);
-@@ -86,27 +92,56 @@
- 	}
+-	struct at32_sm *sm = &system_manager;
+ 	unsigned long flags;
+ 	u32 mask;
+ 
+-	spin_lock_irqsave(&sm->lock, flags);
+-	mask = sm_readl(sm, PM_PBA_MASK);
++	spin_lock_irqsave(&pm_lock, flags);
++	mask = pm_readl(PBA_MASK);
+ 	if (enabled)
+ 		mask |= 1 << clk->index;
+ 	else
+ 		mask &= ~(1 << clk->index);
+-	sm_writel(sm, PM_PBA_MASK, mask);
+-	spin_unlock_irqrestore(&sm->lock, flags);
++	pm_writel(PBA_MASK, mask);
++	spin_unlock_irqrestore(&pm_lock, flags);
  }
  
--static unsigned int avr32_hpt_read(void)
-+int __weak avr32_hpt_init(void)
+ static unsigned long pba_clk_get_rate(struct clk *clk)
  {
--	return sysreg_read(COUNT);
-+	int ret;
-+	unsigned long mult, shift, count_hz;
-+
-+	count_hz = clk_get_rate(boot_cpu_data.clk);
-+	shift = clocksource_avr32.shift;
-+	mult = clocksource_hz2mult(count_hz, shift);
-+	clocksource_avr32.mult = mult;
-+
-+	{
-+		u64 tmp;
-+
-+		tmp = TICK_NSEC;
-+		tmp <<= shift;
-+		tmp += mult / 2;
-+		do_div(tmp, mult);
-+
-+		cycles_per_jiffy = tmp;
-+	}
-+
-+	ret = setup_irq(0, &timer_irqaction);
-+	if (ret) {
-+		pr_debug("timer: could not request IRQ 0: %d\n", ret);
-+		return -ENODEV;
-+	}
-+
-+	printk(KERN_INFO "timer: AT32AP COUNT-COMPARE at irq 0, "
-+			"%lu.%03lu MHz\n",
-+			((count_hz + 500) / 1000) / 1000,
-+			((count_hz + 500) / 1000) % 1000);
-+
-+	return 0;
- }
+ 	unsigned long cksel, shift = 0;
  
- /*
-  * Taken from MIPS c0_hpt_timer_init().
-  *
-- * Why is it so complicated, and what is "count"?  My assumption is
-- * that `count' specifies the "reference cycle", i.e. the cycle since
-- * reset that should mean "zero". The reason COUNT is written twice is
-- * probably to make sure we don't get any timer interrupts while we
-- * are messing with the counter.
-+ * The reason COUNT is written twice is probably to make sure we don't get any
-+ * timer interrupts while we are messing with the counter.
-  */
--static void avr32_hpt_init(unsigned int count)
-+int __weak avr32_hpt_start(void)
- {
--	count = sysreg_read(COUNT) - count;
-+	u32 count = sysreg_read(COUNT);
- 	expirelo = (count / cycles_per_jiffy + 1) * cycles_per_jiffy;
- 	sysreg_write(COUNT, expirelo - cycles_per_jiffy);
- 	sysreg_write(COMPARE, expirelo);
- 	sysreg_write(COUNT, count);
-+
-+	return 0;
- }
+-	cksel = sm_readl(&system_manager, PM_CKSEL);
+-	if (cksel & SM_BIT(PBADIV))
+-		shift = SM_BFEXT(PBASEL, cksel) + 1;
++	cksel = pm_readl(CKSEL);
++	if (cksel & PM_BIT(PBADIV))
++		shift = PM_BFEXT(PBASEL, cksel) + 1;
  
- /*
-@@ -115,26 +150,18 @@
-  *
-  * In UP mode, it is invoked from the (global) timer_interrupt.
-  */
--static void local_timer_interrupt(int irq, void *dev_id)
-+void local_timer_interrupt(int irq, void *dev_id)
- {
- 	if (current->pid)
- 		profile_tick(CPU_PROFILING);
- 	update_process_times(user_mode(get_irq_regs()));
+ 	return bus_clk_get_rate(clk, shift);
  }
  
--static irqreturn_t
--timer_interrupt(int irq, void *dev_id)
-+irqreturn_t __weak timer_interrupt(int irq, void *dev_id)
+ static void pbb_clk_mode(struct clk *clk, int enabled)
  {
--	unsigned int count;
--
- 	/* ack timer interrupt and try to set next interrupt */
--	count = avr32_hpt_read();
- 	avr32_timer_ack();
- 
--	/* Update timerhi/timerlo for intra-jiffy calibration */
--	timerhi += count < timerlo;	/* Wrap around */
--	timerlo = count;
--
- 	/*
- 	 * Call the generic timer interrupt handler
- 	 */
-@@ -153,60 +180,37 @@
- 	return IRQ_HANDLED;
+-	struct at32_sm *sm = &system_manager;
+ 	unsigned long flags;
+ 	u32 mask;
+ 
+-	spin_lock_irqsave(&sm->lock, flags);
+-	mask = sm_readl(sm, PM_PBB_MASK);
++	spin_lock_irqsave(&pm_lock, flags);
++	mask = pm_readl(PBB_MASK);
+ 	if (enabled)
+ 		mask |= 1 << clk->index;
+ 	else
+ 		mask &= ~(1 << clk->index);
+-	sm_writel(sm, PM_PBB_MASK, mask);
+-	spin_unlock_irqrestore(&sm->lock, flags);
++	pm_writel(PBB_MASK, mask);
++	spin_unlock_irqrestore(&pm_lock, flags);
  }
  
--static struct irqaction timer_irqaction = {
--	.handler	= timer_interrupt,
--	.flags		= IRQF_DISABLED,
--	.name		= "timer",
--};
--
- void __init time_init(void)
+ static unsigned long pbb_clk_get_rate(struct clk *clk)
  {
--	unsigned long mult, shift, count_hz;
- 	int ret;
+ 	unsigned long cksel, shift = 0;
  
-+	/*
-+	 * Make sure we don't get any COMPARE interrupts before we can
-+	 * handle them.
-+	 */
-+	sysreg_write(COMPARE, 0);
-+
- 	xtime.tv_sec = rtc_get_time();
- 	xtime.tv_nsec = 0;
- 
- 	set_normalized_timespec(&wall_to_monotonic,
- 				-xtime.tv_sec, -xtime.tv_nsec);
- 
--	printk("Before time_init: count=%08lx, compare=%08lx\n",
--	       (unsigned long)sysreg_read(COUNT),
--	       (unsigned long)sysreg_read(COMPARE));
--
--	count_hz = clk_get_rate(boot_cpu_data.clk);
--	shift = clocksource_avr32.shift;
--	mult = clocksource_hz2mult(count_hz, shift);
--	clocksource_avr32.mult = mult;
--
--	printk("Cycle counter: mult=%lu, shift=%lu\n", mult, shift);
--
--	{
--		u64 tmp;
--
--		tmp = TICK_NSEC;
--		tmp <<= shift;
--		tmp += mult / 2;
--		do_div(tmp, mult);
--
--		cycles_per_jiffy = tmp;
-+	ret = avr32_hpt_init();
-+	if (ret) {
-+		pr_debug("timer: failed setup: %d\n", ret);
-+		return;
- 	}
+-	cksel = sm_readl(&system_manager, PM_CKSEL);
+-	if (cksel & SM_BIT(PBBDIV))
+-		shift = SM_BFEXT(PBBSEL, cksel) + 1;
++	cksel = pm_readl(CKSEL);
++	if (cksel & PM_BIT(PBBDIV))
++		shift = PM_BFEXT(PBBSEL, cksel) + 1;
  
--	/* This sets up the high precision timer for the first interrupt. */
--	avr32_hpt_init(avr32_hpt_read());
--
--	printk("After time_init: count=%08lx, compare=%08lx\n",
--	       (unsigned long)sysreg_read(COUNT),
--	       (unsigned long)sysreg_read(COMPARE));
--
- 	ret = clocksource_register(&clocksource_avr32);
- 	if (ret)
--		printk(KERN_ERR
--		       "timer: could not register clocksource: %d\n", ret);
-+		pr_debug("timer: could not register clocksource: %d\n", ret);
+ 	return bus_clk_get_rate(clk, shift);
+ }
+@@ -296,6 +335,7 @@
+ static struct clk cpu_clk = {
+ 	.name		= "cpu",
+ 	.get_rate	= cpu_clk_get_rate,
++	.set_rate	= cpu_clk_set_rate,
+ 	.users		= 1,
+ };
+ static struct clk hsb_clk = {
+@@ -327,12 +367,12 @@
+ {
+ 	u32 control;
  
--	ret = setup_irq(0, &timer_irqaction);
--	if (ret)
--		printk("timer: could not request IRQ 0: %d\n", ret);
-+	ret = avr32_hpt_start();
-+	if (ret) {
-+		pr_debug("timer: failed starting: %d\n", ret);
-+		return;
-+	}
+-	control = sm_readl(&system_manager, PM_GCCTRL + 4 * clk->index);
++	control = pm_readl(GCCTRL(clk->index));
+ 	if (enabled)
+-		control |= SM_BIT(CEN);
++		control |= PM_BIT(CEN);
+ 	else
+-		control &= ~SM_BIT(CEN);
+-	sm_writel(&system_manager, PM_GCCTRL + 4 * clk->index, control);
++		control &= ~PM_BIT(CEN);
++	pm_writel(GCCTRL(clk->index), control);
  }
  
- static struct sysdev_class timer_class = {
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/kernel/traps.c avr32-git/arch/avr32/kernel/traps.c
---- linux-2.6.21.3/arch/avr32/kernel/traps.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/kernel/traps.c	2007-06-06 11:33:46.000000000 +0200
-@@ -5,158 +5,25 @@
-  * it under the terms of the GNU General Public License version 2 as
-  * published by the Free Software Foundation.
-  */
--#undef DEBUG
--#include <linux/sched.h>
-+
-+#include <linux/bug.h>
- #include <linux/init.h>
--#include <linux/module.h>
- #include <linux/kallsyms.h>
-+#include <linux/module.h>
- #include <linux/notifier.h>
-+#include <linux/sched.h>
-+#include <linux/uaccess.h>
+ static unsigned long genclk_get_rate(struct clk *clk)
+@@ -340,9 +380,9 @@
+ 	u32 control;
+ 	unsigned long div = 1;
  
--#include <asm/traps.h>
--#include <asm/sysreg.h>
- #include <asm/addrspace.h>
--#include <asm/ocd.h>
- #include <asm/mmu_context.h>
--#include <asm/uaccess.h>
--
--static void dump_mem(const char *str, unsigned long bottom, unsigned long top)
--{
--	unsigned long p;
--	int i;
--
--	printk("%s(0x%08lx to 0x%08lx)\n", str, bottom, top);
--
--	for (p = bottom & ~31; p < top; ) {
--		printk("%04lx: ", p & 0xffff);
--
--		for (i = 0; i < 8; i++, p += 4) {
--			unsigned int val;
--
--			if (p < bottom || p >= top)
--				printk("         ");
--			else {
--				if (__get_user(val, (unsigned int __user *)p)) {
--					printk("\n");
--					goto out;
--				}
--				printk("%08x ", val);
--			}
--		}
--		printk("\n");
--	}
--
--out:
--	return;
--}
--
--static inline int valid_stack_ptr(struct thread_info *tinfo, unsigned long p)
--{
--	return (p > (unsigned long)tinfo)
--		&& (p < (unsigned long)tinfo + THREAD_SIZE - 3);
--}
--
--#ifdef CONFIG_FRAME_POINTER
--static inline void __show_trace(struct task_struct *tsk, unsigned long *sp,
--				struct pt_regs *regs)
--{
--	unsigned long lr, fp;
--	struct thread_info *tinfo;
--
--	tinfo = (struct thread_info *)
--		((unsigned long)sp & ~(THREAD_SIZE - 1));
--
--	if (regs)
--		fp = regs->r7;
--	else if (tsk == current)
--		asm("mov %0, r7" : "=r"(fp));
--	else
--		fp = tsk->thread.cpu_context.r7;
--
--	/*
--	 * Walk the stack as long as the frame pointer (a) is within
--	 * the kernel stack of the task, and (b) it doesn't move
--	 * downwards.
--	 */
--	while (valid_stack_ptr(tinfo, fp)) {
--		unsigned long new_fp;
--
--		lr = *(unsigned long *)fp;
--		printk(" [<%08lx>] ", lr);
--		print_symbol("%s\n", lr);
--
--		new_fp = *(unsigned long *)(fp + 4);
--		if (new_fp <= fp)
--			break;
--		fp = new_fp;
--	}
--	printk("\n");
--}
--#else
--static inline void __show_trace(struct task_struct *tsk, unsigned long *sp,
--				struct pt_regs *regs)
--{
--	unsigned long addr;
--
--	while (!kstack_end(sp)) {
--		addr = *sp++;
--		if (kernel_text_address(addr)) {
--			printk(" [<%08lx>] ", addr);
--			print_symbol("%s\n", addr);
--		}
--	}
--}
--#endif
--
--void show_trace(struct task_struct *tsk, unsigned long *sp,
--		       struct pt_regs *regs)
--{
--	if (regs &&
--	    (((regs->sr & MODE_MASK) == MODE_EXCEPTION) ||
--	     ((regs->sr & MODE_MASK) == MODE_USER)))
--		return;
--
--	printk ("Call trace:");
--#ifdef CONFIG_KALLSYMS
--	printk("\n");
--#endif
--
--	__show_trace(tsk, sp, regs);
--	printk("\n");
--}
--
--void show_stack(struct task_struct *tsk, unsigned long *sp)
--{
--	unsigned long stack;
--
--	if (!tsk)
--		tsk = current;
--	if (sp == 0) {
--		if (tsk == current) {
--			register unsigned long *real_sp __asm__("sp");
--			sp = real_sp;
--		} else {
--			sp = (unsigned long *)tsk->thread.cpu_context.ksp;
--		}
--	}
--
--	stack = (unsigned long)sp;
--	dump_mem("Stack: ", stack,
--		 THREAD_SIZE + (unsigned long)tsk->thread_info);
--	show_trace(tsk, sp, NULL);
--}
--
--void dump_stack(void)
--{
--	show_stack(NULL, NULL);
--}
--EXPORT_SYMBOL(dump_stack);
-+#include <asm/ocd.h>
-+#include <asm/sysreg.h>
-+#include <asm/traps.h>
+-	control = sm_readl(&system_manager, PM_GCCTRL + 4 * clk->index);
+-	if (control & SM_BIT(DIVEN))
+-		div = 2 * (SM_BFEXT(DIV, control) + 1);
++	control = pm_readl(GCCTRL(clk->index));
++	if (control & PM_BIT(DIVEN))
++		div = 2 * (PM_BFEXT(DIV, control) + 1);
  
- ATOMIC_NOTIFIER_HEAD(avr32_die_chain);
- 
- int register_die_notifier(struct notifier_block *nb)
- {
--	pr_debug("register_die_notifier: %p\n", nb);
--
- 	return atomic_notifier_chain_register(&avr32_die_chain, nb);
+ 	return clk->parent->get_rate(clk->parent) / div;
  }
- EXPORT_SYMBOL(register_die_notifier);
-@@ -169,98 +36,108 @@
+@@ -353,23 +393,22 @@
+ 	unsigned long parent_rate, actual_rate, div;
  
- static DEFINE_SPINLOCK(die_lock);
+ 	parent_rate = clk->parent->get_rate(clk->parent);
+-	control = sm_readl(&system_manager, PM_GCCTRL + 4 * clk->index);
++	control = pm_readl(GCCTRL(clk->index));
  
--void __die(const char *str, struct pt_regs *regs, unsigned long err,
--	   const char *file, const char *func, unsigned long line)
-+void NORET_TYPE die(const char *str, struct pt_regs *regs, long err)
- {
--	struct task_struct *tsk = current;
- 	static int die_counter;
- 
- 	console_verbose();
- 	spin_lock_irq(&die_lock);
- 	bust_spinlocks(1);
- 
--	printk(KERN_ALERT "%s", str);
--	if (file && func)
--		printk(" in %s:%s, line %ld", file, func, line);
--	printk("[#%d]:\n", ++die_counter);
--	print_modules();
--	show_regs(regs);
--	printk("Process %s (pid: %d, stack limit = 0x%p)\n",
--	       tsk->comm, tsk->pid, tsk->thread_info + 1);
--
--	if (!user_mode(regs) || in_interrupt()) {
--		dump_mem("Stack: ", regs->sp,
--			 THREAD_SIZE + (unsigned long)tsk->thread_info);
-+	printk(KERN_ALERT "Oops: %s, sig: %ld [#%d]\n" KERN_EMERG,
-+	       str, err, ++die_counter);
-+#ifdef CONFIG_PREEMPT
-+	printk("PREEMPT ");
-+#endif
-+#ifdef CONFIG_FRAME_POINTER
-+	printk("FRAME_POINTER ");
-+#endif
-+	if (current_cpu_data.features & AVR32_FEATURE_OCD) {
-+		unsigned long did = __mfdr(DBGREG_DID);
-+		printk("chip: 0x%03lx:0x%04lx rev %lu\n",
-+		       (did >> 1) & 0x7ff,
-+		       (did >> 12) & 0x7fff,
-+		       (did >> 28) & 0xf);
-+	} else {
-+		printk("cpu: arch %u r%u / core %u r%u\n",
-+		       current_cpu_data.arch_type,
-+		       current_cpu_data.arch_revision,
-+		       current_cpu_data.cpu_type,
-+		       current_cpu_data.cpu_revision);
+ 	if (rate > 3 * parent_rate / 4) {
+ 		actual_rate = parent_rate;
+-		control &= ~SM_BIT(DIVEN);
++		control &= ~PM_BIT(DIVEN);
+ 	} else {
+ 		div = (parent_rate + rate) / (2 * rate) - 1;
+-		control = SM_BFINS(DIV, div, control) | SM_BIT(DIVEN);
++		control = PM_BFINS(DIV, div, control) | PM_BIT(DIVEN);
+ 		actual_rate = parent_rate / (2 * (div + 1));
  	}
  
-+	print_modules();
-+	show_regs_log_lvl(regs, KERN_EMERG);
-+	show_stack_log_lvl(current, regs->sp, regs, KERN_EMERG);
- 	bust_spinlocks(0);
- 	spin_unlock_irq(&die_lock);
--	do_exit(SIGSEGV);
-+
-+	if (in_interrupt())
-+		panic("Fatal exception in interrupt");
-+
-+	if (panic_on_oops)
-+		panic("Fatal exception");
-+
-+	do_exit(err);
- }
+-	printk("clk %s: new rate %lu (actual rate %lu)\n",
+-	       clk->name, rate, actual_rate);
++	dev_dbg(clk->dev, "clk %s: new rate %lu (actual rate %lu)\n",
++		clk->name, rate, actual_rate);
  
--void __die_if_kernel(const char *str, struct pt_regs *regs, unsigned long err,
--		     const char *file, const char *func, unsigned long line)
-+void _exception(long signr, struct pt_regs *regs, int code,
-+		unsigned long addr)
- {
-+	siginfo_t info;
-+
- 	if (!user_mode(regs))
--		__die(str, regs, err, file, func, line);
--}
-+		die("Unhandled exception in kernel mode", regs, signr);
-+
-+	memset(&info, 0, sizeof(info));
-+	info.si_signo = signr;
-+	info.si_code = code;
-+	info.si_addr = (void __user *)addr;
-+	force_sig_info(signr, &info, current);
+ 	if (apply)
+-		sm_writel(&system_manager, PM_GCCTRL + 4 * clk->index,
+-			  control);
++		pm_writel(GCCTRL(clk->index), control);
  
--asmlinkage void do_nmi(unsigned long ecr, struct pt_regs *regs)
--{
--#ifdef CONFIG_SUBARCH_AVR32B
- 	/*
--	 * The exception entry always saves RSR_EX. For NMI, this is
--	 * wrong; it should be RSR_NMI
-+	 * Init gets no signals that it doesn't have a handler for.
-+	 * That's all very well, but if it has caused a synchronous
-+	 * exception and we ignore the resulting signal, it will just
-+	 * generate the same exception over and over again and we get
-+	 * nowhere.  Better to kill it and let the kernel panic.
- 	 */
--	regs->sr = sysreg_read(RSR_NMI);
--#endif
-+	if (is_init(current)) {
-+		__sighandler_t handler;
- 
--	printk("NMI taken!!!!\n");
--	die("NMI", regs, ecr);
--	BUG();
-+		spin_lock_irq(&current->sighand->siglock);
-+		handler = current->sighand->action[signr-1].sa.sa_handler;
-+		spin_unlock_irq(&current->sighand->siglock);
-+		if (handler == SIG_DFL) {
-+			/* init has generated a synchronous exception
-+			   and it doesn't have a handler for the signal */
-+			printk(KERN_CRIT "init has generated signal %ld "
-+			       "but has no handler for it\n", signr);
-+			do_exit(signr);
-+		}
-+	}
-+}
-+
-+asmlinkage void do_nmi(unsigned long ecr, struct pt_regs *regs)
-+{
-+	printk(KERN_ALERT "Got Non-Maskable Interrupt, dumping regs\n");
-+	show_regs_log_lvl(regs, KERN_ALERT);
-+	show_stack_log_lvl(current, regs->sp, regs, KERN_ALERT);
+ 	return actual_rate;
  }
- 
- asmlinkage void do_critical_exception(unsigned long ecr, struct pt_regs *regs)
+@@ -378,24 +417,24 @@
  {
--	printk("Unable to handle critical exception %lu at pc = %08lx!\n",
--	       ecr, regs->pc);
--	die("Oops", regs, ecr);
--	BUG();
-+	die("Critical exception", regs, SIGKILL);
- }
- 
- asmlinkage void do_address_exception(unsigned long ecr, struct pt_regs *regs)
- {
--	siginfo_t info;
--
--	die_if_kernel("Oops: Address exception in kernel mode", regs, ecr);
--
--#ifdef DEBUG
--	if (ecr == ECR_ADDR_ALIGN_X)
--		pr_debug("Instruction Address Exception at pc = %08lx\n",
--			 regs->pc);
--	else if (ecr == ECR_ADDR_ALIGN_R)
--		pr_debug("Data Address Exception (Read) at pc = %08lx\n",
--			 regs->pc);
--	else if (ecr == ECR_ADDR_ALIGN_W)
--		pr_debug("Data Address Exception (Write) at pc = %08lx\n",
--			 regs->pc);
--	else
--		BUG();
--
--	show_regs(regs);
--#endif
--
--	info.si_signo = SIGBUS;
--	info.si_errno = 0;
--	info.si_code = BUS_ADRALN;
--	info.si_addr = (void __user *)regs->pc;
--
--	force_sig_info(SIGBUS, &info, current);
-+	_exception(SIGBUS, regs, BUS_ADRALN, regs->pc);
- }
- 
- /* This way of handling undefined instructions is stolen from ARM */
- static LIST_HEAD(undef_hook);
--static spinlock_t undef_lock = SPIN_LOCK_UNLOCKED;
-+static DEFINE_SPINLOCK(undef_lock);
+ 	u32 control;
+ 
+-	printk("clk %s: new parent %s (was %s)\n",
+-	       clk->name, parent->name, clk->parent->name);
++	dev_dbg(clk->dev, "clk %s: new parent %s (was %s)\n",
++		clk->name, parent->name, clk->parent->name);
+ 
+-	control = sm_readl(&system_manager, PM_GCCTRL + 4 * clk->index);
++	control = pm_readl(GCCTRL(clk->index));
+ 
+ 	if (parent == &osc1 || parent == &pll1)
+-		control |= SM_BIT(OSCSEL);
++		control |= PM_BIT(OSCSEL);
+ 	else if (parent == &osc0 || parent == &pll0)
+-		control &= ~SM_BIT(OSCSEL);
++		control &= ~PM_BIT(OSCSEL);
+ 	else
+ 		return -EINVAL;
  
- void register_undef_hook(struct undef_hook *hook)
- {
-@@ -280,7 +157,8 @@
- {
- 	int cop_nr;
- 	u32 cpucr;
--	if ( (insn & 0xfdf00000) == 0xf1900000 )
-+
-+	if ((insn & 0xfdf00000) == 0xf1900000)
- 		/* LDC0 */
- 		cop_nr = 0;
+ 	if (parent == &pll0 || parent == &pll1)
+-		control |= SM_BIT(PLLSEL);
++		control |= PM_BIT(PLLSEL);
  	else
-@@ -292,136 +170,91 @@
- 	sysreg_write(CPUCR, cpucr);
+-		control &= ~SM_BIT(PLLSEL);
++		control &= ~PM_BIT(PLLSEL);
  
- 	cpucr = sysreg_read(CPUCR);
--	if ( !(cpucr & (1 << (24 + cop_nr))) ){
--		printk("Coprocessor #%i not found!\n", cop_nr);
--		return -1;
--	}
-+	if (!(cpucr & (1 << (24 + cop_nr))))
-+		return -ENODEV;
+-	sm_writel(&system_manager, PM_GCCTRL + 4 * clk->index, control);
++	pm_writel(GCCTRL(clk->index), control);
+ 	clk->parent = parent;
  
  	return 0;
- }
- 
--#ifdef CONFIG_BUG
--#ifdef CONFIG_DEBUG_BUGVERBOSE
--static inline void do_bug_verbose(struct pt_regs *regs, u32 insn)
--{
--	char *file;
--	u16 line;
--	char c;
--
--	if (__get_user(line, (u16 __user *)(regs->pc + 2)))
--		return;
--	if (__get_user(file, (char * __user *)(regs->pc + 4))
--	    || (unsigned long)file < PAGE_OFFSET
--	    || __get_user(c, file))
--		file = "<bad filename>";
--
--	printk(KERN_ALERT "kernel BUG at %s:%d!\n", file, line);
--}
--#else
--static inline void do_bug_verbose(struct pt_regs *regs, u32 insn)
-+int is_valid_bugaddr(unsigned long pc)
- {
-+	unsigned short opcode;
-+
-+	if (pc < PAGE_OFFSET)
-+		return 0;
-+	if (probe_kernel_address((u16 *)pc, opcode))
-+		return 0;
- 
-+	return opcode == AVR32_BUG_OPCODE;
- }
--#endif
--#endif
- 
- asmlinkage void do_illegal_opcode(unsigned long ecr, struct pt_regs *regs)
- {
- 	u32 insn;
- 	struct undef_hook *hook;
--	siginfo_t info;
- 	void __user *pc;
-+	long code;
- 
--	if (!user_mode(regs))
--		goto kernel_trap;
-+	if (!user_mode(regs) && (ecr == ECR_ILLEGAL_OPCODE)) {
-+		enum bug_trap_type type;
-+
-+		type = report_bug(regs->pc);
-+		switch (type) {
-+		case BUG_TRAP_TYPE_NONE:
-+			break;
-+		case BUG_TRAP_TYPE_WARN:
-+			regs->pc += 2;
-+			return;
-+		case BUG_TRAP_TYPE_BUG:
-+			die("Kernel BUG", regs, SIGKILL);
-+		}
-+	}
+@@ -408,11 +447,11 @@
  
- 	local_irq_enable();
- 
--	pc = (void __user *)instruction_pointer(regs);
--	if (__get_user(insn, (u32 __user *)pc))
--		goto invalid_area;
-+	if (user_mode(regs)) {
-+		pc = (void __user *)instruction_pointer(regs);
-+		if (get_user(insn, (u32 __user *)pc))
-+			goto invalid_area;
- 
--        if (ecr == ECR_COPROC_ABSENT) {
--		if (do_cop_absent(insn) == 0)
-+		if (ecr == ECR_COPROC_ABSENT && !do_cop_absent(insn))
- 			return;
--        }
- 
--	spin_lock_irq(&undef_lock);
--	list_for_each_entry(hook, &undef_hook, node) {
--		if ((insn & hook->insn_mask) == hook->insn_val) {
--			if (hook->fn(regs, insn) == 0) {
--				spin_unlock_irq(&undef_lock);
--				return;
-+		spin_lock_irq(&undef_lock);
-+		list_for_each_entry(hook, &undef_hook, node) {
-+			if ((insn & hook->insn_mask) == hook->insn_val) {
-+				if (hook->fn(regs, insn) == 0) {
-+					spin_unlock_irq(&undef_lock);
-+					return;
-+				}
- 			}
- 		}
-+		spin_unlock_irq(&undef_lock);
- 	}
--	spin_unlock_irq(&undef_lock);
--
--invalid_area:
+ 	BUG_ON(clk->index > 7);
  
--#ifdef DEBUG
--	printk("Illegal instruction at pc = %08lx\n", regs->pc);
--	if (regs->pc < TASK_SIZE) {
--		unsigned long ptbr, pgd, pte, *p;
--
--		ptbr = sysreg_read(PTBR);
--		p = (unsigned long *)ptbr;
--		pgd = p[regs->pc >> 22];
--		p = (unsigned long *)((pgd & 0x1ffff000) | 0x80000000);
--		pte = p[(regs->pc >> 12) & 0x3ff];
--		printk("page table: 0x%08lx -> 0x%08lx -> 0x%08lx\n", ptbr, pgd, pte);
--	}
--#endif
--
--	info.si_signo = SIGILL;
--	info.si_errno = 0;
--	info.si_addr = (void __user *)regs->pc;
- 	switch (ecr) {
--	case ECR_ILLEGAL_OPCODE:
--	case ECR_UNIMPL_INSTRUCTION:
--		info.si_code = ILL_ILLOPC;
--		break;
- 	case ECR_PRIVILEGE_VIOLATION:
--		info.si_code = ILL_PRVOPC;
-+		code = ILL_PRVOPC;
- 		break;
- 	case ECR_COPROC_ABSENT:
--		info.si_code = ILL_COPROC;
-+		code = ILL_COPROC;
- 		break;
- 	default:
--		BUG();
-+		code = ILL_ILLOPC;
-+		break;
- 	}
+-	control = sm_readl(&system_manager, PM_GCCTRL + 4 * clk->index);
+-	if (control & SM_BIT(OSCSEL))
+-		parent = (control & SM_BIT(PLLSEL)) ? &pll1 : &osc1;
++	control = pm_readl(GCCTRL(clk->index));
++	if (control & PM_BIT(OSCSEL))
++		parent = (control & PM_BIT(PLLSEL)) ? &pll1 : &osc1;
+ 	else
+-		parent = (control & SM_BIT(PLLSEL)) ? &pll0 : &osc0;
++		parent = (control & PM_BIT(PLLSEL)) ? &pll0 : &osc0;
  
--	force_sig_info(SIGILL, &info, current);
-+	_exception(SIGILL, regs, code, regs->pc);
- 	return;
- 
--kernel_trap:
--#ifdef CONFIG_BUG
--	if (__kernel_text_address(instruction_pointer(regs))) {
--		insn = *(u16 *)instruction_pointer(regs);
--		if (insn == AVR32_BUG_OPCODE) {
--			do_bug_verbose(regs, insn);
--			die("Kernel BUG", regs, 0);
--			return;
--		}
--	}
--#endif
--
--	die("Oops: Illegal instruction in kernel code", regs, ecr);
-+invalid_area:
-+	_exception(SIGSEGV, regs, SEGV_MAPERR, regs->pc);
+ 	clk->parent = parent;
  }
- 
- asmlinkage void do_fpe(unsigned long ecr, struct pt_regs *regs)
- {
--	siginfo_t info;
--
--	printk("Floating-point exception at pc = %08lx\n", regs->pc);
--
--	/* We have no FPU... */
--	info.si_signo = SIGILL;
--	info.si_errno = 0;
--	info.si_addr = (void __user *)regs->pc;
--	info.si_code = ILL_COPROC;
--
--	force_sig_info(SIGILL, &info, current);
-+	/* We have no FPU yet */
-+	_exception(SIGILL, regs, ILL_COPROC, regs->pc);
- }
- 
- 
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/kernel/vmlinux.lds.c avr32-git/arch/avr32/kernel/vmlinux.lds.c
---- linux-2.6.21.3/arch/avr32/kernel/vmlinux.lds.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/kernel/vmlinux.lds.c	2007-06-06 11:33:46.000000000 +0200
-@@ -26,10 +26,16 @@
- 			_sinittext = .;
- 			*(.text.reset)
- 			*(.init.text)
-+			/*
-+			 * .exit.text is discarded at runtime, not
-+			 * link time, to deal with references from
-+			 * __bug_table
-+			 */
-+			*(.exit.text)
- 			_einittext = .;
- 		. = ALIGN(4);
- 		__tagtable_begin = .;
--			*(.taglist)
-+			*(.taglist.init)
- 		__tagtable_end = .;
- 			*(.init.data)
- 		. = ALIGN(16);
-@@ -86,6 +92,8 @@
- 		__stop___ex_table = .;
- 	}
- 
-+	BUG_TABLE
+@@ -420,21 +459,53 @@
+ /* --------------------------------------------------------------------
+  *  System peripherals
+  * -------------------------------------------------------------------- */
+-static struct resource sm_resource[] = {
+-	PBMEM(0xfff00000),
+-	NAMED_IRQ(19, "eim"),
+-	NAMED_IRQ(20, "pm"),
+-	NAMED_IRQ(21, "rtc"),
++static struct resource at32_pm0_resource[] = {
++	{
++		.start	= 0xfff00000,
++		.end	= 0xfff0007f,
++		.flags	= IORESOURCE_MEM,
++	},
++	IRQ(20),
+ };
+-struct platform_device at32_sm_device = {
+-	.name		= "sm",
+-	.id		= 0,
+-	.resource	= sm_resource,
+-	.num_resources	= ARRAY_SIZE(sm_resource),
 +
- 	RODATA
- 
- 	. = ALIGN(8192);
-@@ -126,7 +134,6 @@
- 	 * thrown away, as cleanup code is never called unless it's a module.
- 	 */
- 	/DISCARD/       	: {
--		*(.exit.text)
- 		*(.exit.data)
- 		*(.exitcall.exit)
- 	}
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/mach-at32ap/at32ap7000.c avr32-git/arch/avr32/mach-at32ap/at32ap7000.c
---- linux-2.6.21.3/arch/avr32/mach-at32ap/at32ap7000.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/mach-at32ap/at32ap7000.c	2007-06-06 11:33:46.000000000 +0200
-@@ -6,6 +6,7 @@
-  * published by the Free Software Foundation.
-  */
- #include <linux/clk.h>
-+#include <linux/fb.h>
- #include <linux/init.h>
- #include <linux/platform_device.h>
- #include <linux/spi/spi.h>
-@@ -17,7 +18,10 @@
- #include <asm/arch/portmux.h>
- #include <asm/arch/sm.h>
- 
-+#include <video/atmel_lcdc.h>
++static struct resource at32ap700x_rtc0_resource[] = {
++	{
++		.start	= 0xfff00080,
++		.end	= 0xfff000af,
++		.flags	= IORESOURCE_MEM,
++	},
++	IRQ(21),
++};
 +
- #include "clock.h"
-+#include "hmatrix.h"
- #include "pio.h"
- #include "sm.h"
- 
-@@ -416,7 +420,15 @@
- 	.resource	= sm_resource,
- 	.num_resources	= ARRAY_SIZE(sm_resource),
- };
--DEV_CLK(pclk, at32_sm, pbb, 0);
-+static struct clk at32_sm_pclk = {
-+	.name		= "pclk",
-+	.dev		= &at32_sm_device.dev,
-+	.parent		= &pbb_clk,
-+	.mode		= pbb_clk_mode,
-+	.get_rate	= pbb_clk_get_rate,
-+	.users		= 1,
-+	.index		= 0,
++static struct resource at32_wdt0_resource[] = {
++	{
++		.start	= 0xfff000b0,
++		.end	= 0xfff000bf,
++		.flags	= IORESOURCE_MEM,
++	},
 +};
- 
- static struct resource intc0_resource[] = {
- 	PBMEM(0xfff00400),
-@@ -442,6 +454,7 @@
- 	.mode		= hsb_clk_mode,
- 	.get_rate	= hsb_clk_get_rate,
- 	.users		= 1,
-+	.index		= 3,
++
++static struct resource at32_eic0_resource[] = {
++	{
++		.start	= 0xfff00100,
++		.end	= 0xfff0013f,
++		.flags	= IORESOURCE_MEM,
++	},
++	IRQ(19),
  };
- 
- static struct resource smc0_resource[] = {
-@@ -466,6 +479,68 @@
+-static struct clk at32_sm_pclk = {
++
++DEFINE_DEV(at32_pm, 0);
++DEFINE_DEV(at32ap700x_rtc, 0);
++DEFINE_DEV(at32_wdt, 0);
++DEFINE_DEV(at32_eic, 0);
++
++/*
++ * Peripheral clock for PM, RTC, WDT and EIC. PM will ensure that this
++ * is always running.
++ */
++static struct clk at32_pm_pclk = {
+ 	.name		= "pclk",
+-	.dev		= &at32_sm_device.dev,
++	.dev		= &at32_pm0_device.dev,
+ 	.parent		= &pbb_clk,
+ 	.mode		= pbb_clk_mode,
+ 	.get_rate	= pbb_clk_get_rate,
+@@ -491,6 +562,17 @@
  	.users		= 1,
  };
  
@@ -3448,71 +1708,28 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/mach-at32ap/at32ap7000
 +DEFINE_DEV(dmaca, 0);
 +DEV_CLK(hclk, dmaca0, hsb, 10);
 +
-+/* --------------------------------------------------------------------
-+ * HMATRIX
-+ * -------------------------------------------------------------------- */
-+
-+static struct clk hmatrix_clk = {
-+	.name		= "hmatrix_clk",
-+	.parent		= &pbb_clk,
-+	.mode		= pbb_clk_mode,
-+	.get_rate	= pbb_clk_get_rate,
-+	.index		= 2,
-+	.users		= 1,
-+};
-+#define HMATRIX_BASE	((void __iomem *)0xfff00800)
-+
-+#define hmatrix_readl(reg)					\
-+	__raw_readl((HMATRIX_BASE) + HMATRIX_##reg)
-+#define hmatrix_writel(reg,value)				\
-+	__raw_writel((value), (HMATRIX_BASE) + HMATRIX_##reg)
-+
-+/*
-+ * Set bits in the HMATRIX Special Function Register (SFR) used by the
-+ * External Bus Interface (EBI). This can be used to enable special
-+ * features like CompactFlash support, NAND Flash support, etc. on
-+ * certain chipselects.
-+ */
-+static inline void set_ebi_sfr_bits(u32 mask)
-+{
-+	u32 sfr;
-+
-+	clk_enable(&hmatrix_clk);
-+	sfr = hmatrix_readl(SFR4);
-+	sfr |= mask;
-+	hmatrix_writel(SFR4, sfr);
-+	clk_disable(&hmatrix_clk);
-+}
-+
-+/* --------------------------------------------------------------------
-+ *  System Timer/Counter (TC)
-+ * -------------------------------------------------------------------- */
-+static struct resource at32_systc0_resource[] = {
-+	PBMEM(0xfff00c00),
-+	IRQ(22),
-+};
-+struct platform_device at32_systc0_device = {
-+	.name		= "systc",
-+	.id		= 0,
-+	.resource	= at32_systc0_resource,
-+	.num_resources	= ARRAY_SIZE(at32_systc0_resource),
-+};
-+DEV_CLK(pclk, at32_systc0, pbb, 3);
-+
  /* --------------------------------------------------------------------
-  *  PIO
+  * HMATRIX
   * -------------------------------------------------------------------- */
-@@ -513,6 +588,9 @@
+@@ -583,12 +665,14 @@
+ 
+ void __init at32_add_system_devices(void)
+ {
+-	system_manager.eim_first_irq = EIM_IRQ_BASE;
+-
+-	platform_device_register(&at32_sm_device);
++	platform_device_register(&at32_pm0_device);
  	platform_device_register(&at32_intc0_device);
++	platform_device_register(&at32ap700x_rtc0_device);
++	platform_device_register(&at32_wdt0_device);
++	platform_device_register(&at32_eic0_device);
  	platform_device_register(&smc0_device);
  	platform_device_register(&pdc_device);
 +	platform_device_register(&dmaca0_device);
-+
-+	platform_device_register(&at32_systc0_device);
  
- 	platform_device_register(&pio0_device);
- 	platform_device_register(&pio1_device);
-@@ -816,22 +894,105 @@
+ 	platform_device_register(&at32_systc0_device);
+ 
+@@ -894,6 +978,83 @@
  }
  
  /* --------------------------------------------------------------------
@@ -3595,132 +1812,153 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/mach-at32ap/at32ap7000
 +/* --------------------------------------------------------------------
   *  LCDC
   * -------------------------------------------------------------------- */
--static struct lcdc_platform_data lcdc0_data;
--static struct resource lcdc0_resource[] = {
-+static struct atmel_lcdfb_info atmel_lcdfb0_data;
-+static struct resource atmel_lcdfb0_resource[] = {
- 	{
- 		.start		= 0xff000000,
- 		.end		= 0xff000fff,
- 		.flags		= IORESOURCE_MEM,
- 	},
- 	IRQ(1),
+ static struct atmel_lcdfb_info atmel_lcdfb0_data;
+@@ -1013,6 +1174,228 @@
+ }
+ 
+ /* --------------------------------------------------------------------
++ *  USB Device Controller
++ * -------------------------------------------------------------------- */
++static struct resource usba0_resource[] __initdata = {
 +	{
-+		/* Placeholder for pre-allocated fb memory */
-+		.start		= 0x00000000,
-+		.end		= 0x00000000,
-+		.flags		= 0,
++		.name		= "fifo",
++		.start		= 0xff300000,
++		.end		= 0xff3fffff,
++		.flags		= IORESOURCE_MEM,
++	}, {
++		.name		= "regs",
++		.start		= 0xfff03000,
++		.end		= 0xfff033ff,
++		.flags		= IORESOURCE_MEM,
 +	},
- };
--DEFINE_DEV_DATA(lcdc, 0);
--DEV_CLK(hclk, lcdc0, hsb, 7);
--static struct clk lcdc0_pixclk = {
--	.name		= "pixclk",
--	.dev		= &lcdc0_device.dev,
-+DEFINE_DEV_DATA(atmel_lcdfb, 0);
-+DEV_CLK(hck1, atmel_lcdfb0, hsb, 7);
-+static struct clk atmel_lcdfb0_pixclk = {
-+	.name		= "lcdc_clk",
-+	.dev		= &atmel_lcdfb0_device.dev,
- 	.mode		= genclk_mode,
- 	.get_rate	= genclk_get_rate,
- 	.set_rate	= genclk_set_rate,
-@@ -840,13 +1001,34 @@
- };
- 
- struct platform_device *__init
--at32_add_device_lcdc(unsigned int id, struct lcdc_platform_data *data)
-+at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
-+		     unsigned long fbmem_start, unsigned long fbmem_len)
- {
- 	struct platform_device *pdev;
-+	struct atmel_lcdfb_info *info;
-+	struct fb_monspecs *monspecs;
-+	struct fb_videomode *modedb;
-+	unsigned int modedb_size;
++	IRQ(31),
++};
++static struct clk usba0_pclk = {
++	.name		= "pclk",
++	.parent		= &pbb_clk,
++	.mode		= pbb_clk_mode,
++	.get_rate	= pbb_clk_get_rate,
++	.index		= 12,
++};
++static struct clk usba0_hclk = {
++	.name		= "hclk",
++	.parent		= &hsb_clk,
++	.mode		= hsb_clk_mode,
++	.get_rate	= hsb_clk_get_rate,
++	.index		= 6,
++};
 +
-+	/*
-+	 * Do a deep copy of the fb data, monspecs and modedb. Make
-+	 * sure all allocations are done before setting up the
-+	 * portmux.
-+	 */
-+	monspecs = kmemdup(data->default_monspecs,
-+			   sizeof(struct fb_monspecs), GFP_KERNEL);
-+	if (!monspecs)
++struct platform_device *__init
++at32_add_device_usba(unsigned int id, struct usba_platform_data *data)
++{
++	struct platform_device *pdev;
++
++	if (id != 0)
 +		return NULL;
 +
-+	modedb_size = sizeof(struct fb_videomode) * monspecs->modedb_len;
-+	modedb = kmemdup(monspecs->modedb, modedb_size, GFP_KERNEL);
-+	if (!modedb)
-+		goto err_dup_modedb;
-+	monspecs->modedb = modedb;
- 
- 	switch (id) {
- 	case 0:
--		pdev = &lcdc0_device;
-+		pdev = &atmel_lcdfb0_device;
- 		select_peripheral(PC(19), PERIPH_A, 0);	/* CC	  */
- 		select_peripheral(PC(20), PERIPH_A, 0);	/* HSYNC  */
- 		select_peripheral(PC(21), PERIPH_A, 0);	/* PCLK	  */
-@@ -879,16 +1061,133 @@
- 		select_peripheral(PD(16), PERIPH_A, 0);	/* DATA22 */
- 		select_peripheral(PD(17), PERIPH_A, 0);	/* DATA23 */
- 
--		clk_set_parent(&lcdc0_pixclk, &pll0);
--		clk_set_rate(&lcdc0_pixclk, clk_get_rate(&pll0));
-+		clk_set_parent(&atmel_lcdfb0_pixclk, &pll0);
-+		clk_set_rate(&atmel_lcdfb0_pixclk, clk_get_rate(&pll0));
-+		break;
++	pdev = platform_device_alloc("atmel_usba_udc", 0);
++	if (!pdev)
++		return NULL;
 +
-+	default:
-+		goto err_invalid_id;
-+	}
++	if (platform_device_add_resources(pdev, usba0_resource,
++					  ARRAY_SIZE(usba0_resource)))
++		goto out_free_pdev;
 +
-+	if (fbmem_len) {
-+		pdev->resource[2].start = fbmem_start;
-+		pdev->resource[2].end = fbmem_start + fbmem_len - 1;
-+		pdev->resource[2].flags = IORESOURCE_MEM;
++	if (data) {
++		if (platform_device_add_data(pdev, data, sizeof(*data)))
++			goto out_free_pdev;
++
++		if (data->vbus_pin != GPIO_PIN_NONE)
++			at32_select_gpio(data->vbus_pin, 0);
 +	}
 +
-+	info = pdev->dev.platform_data;
-+	memcpy(info, data, sizeof(struct atmel_lcdfb_info));
-+	info->default_monspecs = monspecs;
++	usba0_pclk.dev = &pdev->dev;
++	usba0_hclk.dev = &pdev->dev;
++
++	platform_device_add(pdev);
 +
-+	platform_device_register(pdev);
 +	return pdev;
 +
-+err_invalid_id:
-+	kfree(modedb);
-+err_dup_modedb:
-+	kfree(monspecs);
++out_free_pdev:
++	platform_device_put(pdev);
 +	return NULL;
 +}
 +
 +/* --------------------------------------------------------------------
-+ *  USB Device Controller
++ *  SSC
 + * -------------------------------------------------------------------- */
-+static struct resource usba0_resource[] = {
-+	{
-+		.start		= 0xff300000,
-+		.end		= 0xff3fffff,
-+		.flags		= IORESOURCE_MEM,
-+	},
-+	PBMEM(0xfff03000),
-+	IRQ(31),
++static struct resource ssc0_resource[] = {
++	PBMEM(0xffe01c00),
++	IRQ(10),
++};
++DEFINE_DEV(ssc, 0);
++DEV_CLK(pclk, ssc0, pba, 7);
++
++static struct resource ssc1_resource[] = {
++	PBMEM(0xffe02000),
++	IRQ(11),
 +};
-+DEFINE_DEV(usba, 0);
-+DEV_CLK(pclk, usba0, pbb, 12);
-+DEV_CLK(hclk, usba0, hsb, 6);
++DEFINE_DEV(ssc, 1);
++DEV_CLK(pclk, ssc1, pba, 8);
 +
-+struct platform_device *__init at32_add_device_usba(unsigned int id)
++static struct resource ssc2_resource[] = {
++	PBMEM(0xffe02400),
++	IRQ(12),
++};
++DEFINE_DEV(ssc, 2);
++DEV_CLK(pclk, ssc2, pba, 9);
++
++struct platform_device *__init
++at32_add_device_ssc(unsigned int id, unsigned int flags)
 +{
 +	struct platform_device *pdev;
 +
 +	switch (id) {
 +	case 0:
-+		pdev = &usba0_device;
-+		/* USB pads are not multiplexed */
- 		break;
++		pdev = &ssc0_device;
++		if (flags & ATMEL_SSC_RF)
++			select_peripheral(PA(21), PERIPH_A, 0);	/* RF */
++		if (flags & ATMEL_SSC_RK)
++			select_peripheral(PA(22), PERIPH_A, 0);	/* RK */
++		if (flags & ATMEL_SSC_TK)
++			select_peripheral(PA(23), PERIPH_A, 0);	/* TK */
++		if (flags & ATMEL_SSC_TF)
++			select_peripheral(PA(24), PERIPH_A, 0);	/* TF */
++		if (flags & ATMEL_SSC_TD)
++			select_peripheral(PA(25), PERIPH_A, 0);	/* TD */
++		if (flags & ATMEL_SSC_RD)
++			select_peripheral(PA(26), PERIPH_A, 0);	/* RD */
++		break;
++	case 1:
++		pdev = &ssc1_device;
++		if (flags & ATMEL_SSC_RF)
++			select_peripheral(PA(0), PERIPH_B, 0);	/* RF */
++		if (flags & ATMEL_SSC_RK)
++			select_peripheral(PA(1), PERIPH_B, 0);	/* RK */
++		if (flags & ATMEL_SSC_TK)
++			select_peripheral(PA(2), PERIPH_B, 0);	/* TK */
++		if (flags & ATMEL_SSC_TF)
++			select_peripheral(PA(3), PERIPH_B, 0);	/* TF */
++		if (flags & ATMEL_SSC_TD)
++			select_peripheral(PA(4), PERIPH_B, 0);	/* TD */
++		if (flags & ATMEL_SSC_RD)
++			select_peripheral(PA(5), PERIPH_B, 0);	/* RD */
++		break;
++	case 2:
++		pdev = &ssc2_device;
++		if (flags & ATMEL_SSC_TD)
++			select_peripheral(PB(13), PERIPH_A, 0);	/* TD */
++		if (flags & ATMEL_SSC_RD)
++			select_peripheral(PB(14), PERIPH_A, 0);	/* RD */
++		if (flags & ATMEL_SSC_TK)
++			select_peripheral(PB(15), PERIPH_A, 0);	/* TK */
++		if (flags & ATMEL_SSC_TF)
++			select_peripheral(PB(16), PERIPH_A, 0);	/* TF */
++		if (flags & ATMEL_SSC_RF)
++			select_peripheral(PB(17), PERIPH_A, 0);	/* RF */
++		if (flags & ATMEL_SSC_RK)
++			select_peripheral(PB(18), PERIPH_A, 0);	/* RK */
++		break;
 +	default:
 +		return NULL;
 +	}
@@ -3738,7 +1976,7 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/mach-at32ap/at32ap7000
 +};
 +DEFINE_DEV(atmel_ac97c, 0);
 +DEV_CLK(pclk, atmel_ac97c0, pbb, 10);
- 
++
 +struct platform_device *__init
 +at32_add_device_ac97c(unsigned int id)
 +{
@@ -3752,12 +1990,10 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/mach-at32ap/at32ap7000
 +		select_peripheral(PB(22), PERIPH_B, 0);	/* SDI	*/
 +		select_peripheral(PB(23), PERIPH_B, 0);	/* SCLK	*/
 +		break;
- 	default:
- 		return NULL;
- 	}
- 
--	memcpy(pdev->dev.platform_data, data,
--	       sizeof(struct lcdc_platform_data));
++	default:
++		return NULL;
++	}
++
 +	platform_device_register(pdev);
 +	return pdev;
 +}
@@ -3797,17 +2033,25 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/mach-at32ap/at32ap7000
 +	default:
 +		return NULL;
 +	}
- 
- 	platform_device_register(pdev);
- 	return pdev;
-@@ -950,18 +1249,21 @@
++
++	platform_device_register(pdev);
++	return pdev;
++}
++
++/* --------------------------------------------------------------------
+  *  GCLK
+  * -------------------------------------------------------------------- */
+ static struct clk gclk0 = {
+@@ -1066,7 +1449,7 @@
+ 	&hsb_clk,
+ 	&pba_clk,
  	&pbb_clk,
- 	&at32_sm_pclk,
+-	&at32_sm_pclk,
++	&at32_pm_pclk,
  	&at32_intc0_pclk,
-+	&hmatrix_clk,
+ 	&hmatrix_clk,
  	&ebi_clk,
- 	&hramc_clk,
- 	&smc0_pclk,
+@@ -1075,6 +1458,7 @@
  	&smc0_mck,
  	&pdc_hclk,
  	&pdc_pclk,
@@ -3815,569 +2059,1577 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/mach-at32ap/at32ap7000
  	&pico_clk,
  	&pio0_mck,
  	&pio1_mck,
- 	&pio2_mck,
- 	&pio3_mck,
- 	&pio4_mck,
-+	&at32_systc0_pclk,
- 	&atmel_usart0_usart,
- 	&atmel_usart1_usart,
- 	&atmel_usart2_usart,
-@@ -972,8 +1274,15 @@
+@@ -1092,8 +1476,18 @@
  	&macb1_pclk,
  	&atmel_spi0_spi_clk,
  	&atmel_spi1_spi_clk,
--	&lcdc0_hclk,
--	&lcdc0_pixclk,
 +	&atmel_twi0_pclk,
 +	&atmel_mci0_mci_clk,
-+	&atmel_lcdfb0_hck1,
-+	&atmel_lcdfb0_pixclk,
+ 	&atmel_lcdfb0_hck1,
+ 	&atmel_lcdfb0_pixclk,
 +	&usba0_pclk,
 +	&usba0_hclk,
++	&ssc0_pclk,
++	&ssc1_pclk,
++	&ssc2_pclk,
 +	&atmel_ac97c0_pclk,
 +	&abdac0_pclk,
 +	&abdac0_sample_clk,
  	&gclk0,
  	&gclk1,
  	&gclk2,
-@@ -1012,7 +1321,8 @@
- 	genclk_init_parent(&gclk2);
+@@ -1113,18 +1507,20 @@
+ 
+ void __init at32_clock_init(void)
+ {
+-	struct at32_sm *sm = &system_manager;
+ 	u32 cpu_mask = 0, hsb_mask = 0, pba_mask = 0, pbb_mask = 0;
+ 	int i;
+ 
+-	if (sm_readl(sm, PM_MCCTRL) & SM_BIT(PLLSEL))
++	if (pm_readl(MCCTRL) & PM_BIT(PLLSEL)) {
+ 		main_clock = &pll0;
+-	else
++		cpu_clk.parent = &pll0;
++	} else {
+ 		main_clock = &osc0;
++		cpu_clk.parent = &osc0;
++	}
+ 
+-	if (sm_readl(sm, PM_PLL0) & SM_BIT(PLLOSC))
++	if (pm_readl(PLL0) & PM_BIT(PLLOSC))
+ 		pll0.parent = &osc1;
+-	if (sm_readl(sm, PM_PLL1) & SM_BIT(PLLOSC))
++	if (pm_readl(PLL1) & PM_BIT(PLLOSC))
+ 		pll1.parent = &osc1;
+ 
+ 	genclk_init_parent(&gclk0);
+@@ -1133,6 +1529,7 @@
  	genclk_init_parent(&gclk3);
  	genclk_init_parent(&gclk4);
--	genclk_init_parent(&lcdc0_pixclk);
-+	genclk_init_parent(&atmel_lcdfb0_pixclk);
+ 	genclk_init_parent(&atmel_lcdfb0_pixclk);
 +	genclk_init_parent(&abdac0_sample_clk);
  
  	/*
  	 * Turn on all clocks that have at least one user already, and
-@@ -1024,6 +1334,9 @@
- 	for (i = 0; i < ARRAY_SIZE(at32_clock_list); i++) {
- 		struct clk *clk = at32_clock_list[i];
- 
-+		if (clk->users == 0)
-+			continue;
-+
- 		if (clk->mode == &cpu_clk_mode)
- 			cpu_mask |= 1 << clk->index;
- 		else if (clk->mode == &hsb_clk_mode)
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/mach-at32ap/clock.c avr32-git/arch/avr32/mach-at32ap/clock.c
---- linux-2.6.21.3/arch/avr32/mach-at32ap/clock.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/mach-at32ap/clock.c	2007-06-06 11:33:46.000000000 +0200
-@@ -18,7 +18,7 @@
+@@ -1157,8 +1554,8 @@
+ 			pbb_mask |= 1 << clk->index;
+ 	}
  
- #include "clock.h"
+-	sm_writel(sm, PM_CPU_MASK, cpu_mask);
+-	sm_writel(sm, PM_HSB_MASK, hsb_mask);
+-	sm_writel(sm, PM_PBA_MASK, pba_mask);
+-	sm_writel(sm, PM_PBB_MASK, pbb_mask);
++	pm_writel(CPU_MASK, cpu_mask);
++	pm_writel(HSB_MASK, hsb_mask);
++	pm_writel(PBA_MASK, pba_mask);
++	pm_writel(PBB_MASK, pbb_mask);
+ }
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap.c linux-avr32.git/arch/avr32/mach-at32ap/at32ap.c
+--- linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap.c	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/arch/avr32/mach-at32ap/at32ap.c	2007-07-12 13:59:49.000000000 +0200
+@@ -11,41 +11,10 @@
+ #include <linux/init.h>
+ #include <linux/platform_device.h>
  
--static spinlock_t clk_lock = SPIN_LOCK_UNLOCKED;
-+static DEFINE_SPINLOCK(clk_lock);
+-#include <asm/io.h>
+-
+ #include <asm/arch/init.h>
+-#include <asm/arch/sm.h>
+-
+-struct at32_sm system_manager;
+-
+-static int __init at32_sm_init(void)
+-{
+-	struct resource *regs;
+-	struct at32_sm *sm = &system_manager;
+-	int ret = -ENXIO;
+-
+-	regs = platform_get_resource(&at32_sm_device, IORESOURCE_MEM, 0);
+-	if (!regs)
+-		goto fail;
+-
+-	spin_lock_init(&sm->lock);
+-	sm->pdev = &at32_sm_device;
+-
+-	ret = -ENOMEM;
+-	sm->regs = ioremap(regs->start, regs->end - regs->start + 1);
+-	if (!sm->regs)
+-		goto fail;
+-
+-	return 0;
+-
+-fail:
+-	printk(KERN_ERR "Failed to initialize System Manager: %d\n", ret);
+-	return ret;
+-}
  
- struct clk *clk_get(struct device *dev, const char *id)
+ void __init setup_platform(void)
  {
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/mach-at32ap/hmatrix.h avr32-git/arch/avr32/mach-at32ap/hmatrix.h
---- linux-2.6.21.3/arch/avr32/mach-at32ap/hmatrix.h	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/arch/avr32/mach-at32ap/hmatrix.h	2007-06-06 11:33:46.000000000 +0200
-@@ -0,0 +1,182 @@
+-	at32_sm_init();
+ 	at32_clock_init();
+ 	at32_portmux_init();
+ }
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/cpufreq.c linux-avr32.git/arch/avr32/mach-at32ap/cpufreq.c
+--- linux-2.6.22.1/arch/avr32/mach-at32ap/cpufreq.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/arch/avr32/mach-at32ap/cpufreq.c	2007-07-12 13:59:49.000000000 +0200
+@@ -0,0 +1,112 @@
 +/*
-+ * Register definitions for High-Speed Bus Matrix
++ * Copyright (C) 2004-2007 Atmel Corporation
++ *
++ * Based on MIPS implementation arch/mips/kernel/time.c
++ *   Copyright 2001 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.
 + */
-+#ifndef __HMATRIX_H
-+#define __HMATRIX_H
-+
-+/* HMATRIX register offsets */
-+#define HMATRIX_MCFG0				0x0000
-+#define HMATRIX_MCFG1				0x0004
-+#define HMATRIX_MCFG2				0x0008
-+#define HMATRIX_MCFG3				0x000c
-+#define HMATRIX_MCFG4				0x0010
-+#define HMATRIX_MCFG5				0x0014
-+#define HMATRIX_MCFG6				0x0018
-+#define HMATRIX_MCFG7				0x001c
-+#define HMATRIX_MCFG8				0x0020
-+#define HMATRIX_MCFG9				0x0024
-+#define HMATRIX_MCFG10				0x0028
-+#define HMATRIX_MCFG11				0x002c
-+#define HMATRIX_MCFG12				0x0030
-+#define HMATRIX_MCFG13				0x0034
-+#define HMATRIX_MCFG14				0x0038
-+#define HMATRIX_MCFG15				0x003c
-+#define HMATRIX_SCFG0				0x0040
-+#define HMATRIX_SCFG1				0x0044
-+#define HMATRIX_SCFG2				0x0048
-+#define HMATRIX_SCFG3				0x004c
-+#define HMATRIX_SCFG4				0x0050
-+#define HMATRIX_SCFG5				0x0054
-+#define HMATRIX_SCFG6				0x0058
-+#define HMATRIX_SCFG7				0x005c
-+#define HMATRIX_SCFG8				0x0060
-+#define HMATRIX_SCFG9				0x0064
-+#define HMATRIX_SCFG10				0x0068
-+#define HMATRIX_SCFG11				0x006c
-+#define HMATRIX_SCFG12				0x0070
-+#define HMATRIX_SCFG13				0x0074
-+#define HMATRIX_SCFG14				0x0078
-+#define HMATRIX_SCFG15				0x007c
-+#define HMATRIX_PRAS0				0x0080
-+#define HMATRIX_PRBS0				0x0084
-+#define HMATRIX_PRAS1				0x0088
-+#define HMATRIX_PRBS1				0x008c
-+#define HMATRIX_PRAS2				0x0090
-+#define HMATRIX_PRBS2				0x0094
-+#define HMATRIX_PRAS3				0x0098
-+#define HMATRIX_PRBS3				0x009c
-+#define HMATRIX_PRAS4				0x00a0
-+#define HMATRIX_PRBS4				0x00a4
-+#define HMATRIX_PRAS5				0x00a8
-+#define HMATRIX_PRBS5				0x00ac
-+#define HMATRIX_PRAS6				0x00b0
-+#define HMATRIX_PRBS6				0x00b4
-+#define HMATRIX_PRAS7				0x00b8
-+#define HMATRIX_PRBS7				0x00bc
-+#define HMATRIX_PRAS8				0x00c0
-+#define HMATRIX_PRBS8				0x00c4
-+#define HMATRIX_PRAS9				0x00c8
-+#define HMATRIX_PRBS9				0x00cc
-+#define HMATRIX_PRAS10				0x00d0
-+#define HMATRIX_PRBS10				0x00d4
-+#define HMATRIX_PRAS11				0x00d8
-+#define HMATRIX_PRBS11				0x00dc
-+#define HMATRIX_PRAS12				0x00e0
-+#define HMATRIX_PRBS12				0x00e4
-+#define HMATRIX_PRAS13				0x00e8
-+#define HMATRIX_PRBS13				0x00ec
-+#define HMATRIX_PRAS14				0x00f0
-+#define HMATRIX_PRBS14				0x00f4
-+#define HMATRIX_PRAS15				0x00f8
-+#define HMATRIX_PRBS15				0x00fc
-+#define HMATRIX_MRCR				0x0100
-+#define HMATRIX_SFR0				0x0110
-+#define HMATRIX_SFR1				0x0114
-+#define HMATRIX_SFR2				0x0118
-+#define HMATRIX_SFR3				0x011c
-+#define HMATRIX_SFR4				0x0120
-+#define HMATRIX_SFR5				0x0124
-+#define HMATRIX_SFR6				0x0128
-+#define HMATRIX_SFR7				0x012c
-+#define HMATRIX_SFR8				0x0130
-+#define HMATRIX_SFR9				0x0134
-+#define HMATRIX_SFR10				0x0138
-+#define HMATRIX_SFR11				0x013c
-+#define HMATRIX_SFR12				0x0140
-+#define HMATRIX_SFR13				0x0144
-+#define HMATRIX_SFR14				0x0148
-+#define HMATRIX_SFR15				0x014c
-+
-+/* Bitfields in MCFGx */
-+#define HMATRIX_ULBT_OFFSET			0
-+#define HMATRIX_ULBT_SIZE			3
-+
-+/* Bitfields in SCFGx */
-+#define HMATRIX_SLOT_CYCLE_OFFSET		0
-+#define HMATRIX_SLOT_CYCLE_SIZE			8
-+#define HMATRIX_DEFMSTR_TYPE_OFFSET		16
-+#define HMATRIX_DEFMSTR_TYPE_SIZE		2
-+#define HMATRIX_FIXED_DEFMSTR_OFFSET		18
-+#define HMATRIX_FIXED_DEFMSTR_SIZE		4
-+#define HMATRIX_ARBT_OFFSET			24
-+#define HMATRIX_ARBT_SIZE			2
-+
-+/* Bitfields in PRASx */
-+#define HMATRIX_M0PR_OFFSET			0
-+#define HMATRIX_M0PR_SIZE			4
-+#define HMATRIX_M1PR_OFFSET			4
-+#define HMATRIX_M1PR_SIZE			4
-+#define HMATRIX_M2PR_OFFSET			8
-+#define HMATRIX_M2PR_SIZE			4
-+#define HMATRIX_M3PR_OFFSET			12
-+#define HMATRIX_M3PR_SIZE			4
-+#define HMATRIX_M4PR_OFFSET			16
-+#define HMATRIX_M4PR_SIZE			4
-+#define HMATRIX_M5PR_OFFSET			20
-+#define HMATRIX_M5PR_SIZE			4
-+#define HMATRIX_M6PR_OFFSET			24
-+#define HMATRIX_M6PR_SIZE			4
-+#define HMATRIX_M7PR_OFFSET			28
-+#define HMATRIX_M7PR_SIZE			4
-+
-+/* Bitfields in PRBSx */
-+#define HMATRIX_M8PR_OFFSET			0
-+#define HMATRIX_M8PR_SIZE			4
-+#define HMATRIX_M9PR_OFFSET			4
-+#define HMATRIX_M9PR_SIZE			4
-+#define HMATRIX_M10PR_OFFSET			8
-+#define HMATRIX_M10PR_SIZE			4
-+#define HMATRIX_M11PR_OFFSET			12
-+#define HMATRIX_M11PR_SIZE			4
-+#define HMATRIX_M12PR_OFFSET			16
-+#define HMATRIX_M12PR_SIZE			4
-+#define HMATRIX_M13PR_OFFSET			20
-+#define HMATRIX_M13PR_SIZE			4
-+#define HMATRIX_M14PR_OFFSET			24
-+#define HMATRIX_M14PR_SIZE			4
-+#define HMATRIX_M15PR_OFFSET			28
-+#define HMATRIX_M15PR_SIZE			4
-+
-+/* Bitfields in SFR4 */
-+#define HMATRIX_CS1A_OFFSET			1
-+#define HMATRIX_CS1A_SIZE			1
-+#define HMATRIX_CS3A_OFFSET			3
-+#define HMATRIX_CS3A_SIZE			1
-+#define HMATRIX_CS4A_OFFSET			4
-+#define HMATRIX_CS4A_SIZE			1
-+#define HMATRIX_CS5A_OFFSET			5
-+#define HMATRIX_CS5A_SIZE			1
-+#define HMATRIX_DBPUC_OFFSET			8
-+#define HMATRIX_DBPUC_SIZE			1
-+
-+/* Constants for ULBT */
-+#define HMATRIX_ULBT_INFINITE			0
-+#define HMATRIX_ULBT_SINGLE			1
-+#define HMATRIX_ULBT_FOUR_BEAT			2
-+#define HMATRIX_ULBT_EIGHT_BEAT			3
-+#define HMATRIX_ULBT_SIXTEEN_BEAT		4
-+
-+/* Constants for DEFMSTR_TYPE */
-+#define HMATRIX_DEFMSTR_TYPE_NO_DEFAULT		0
-+#define HMATRIX_DEFMSTR_TYPE_LAST_DEFAULT	1
-+#define HMATRIX_DEFMSTR_TYPE_FIXED_DEFAULT	2
-+
-+/* Constants for ARBT */
-+#define HMATRIX_ARBT_ROUND_ROBIN		0
-+#define HMATRIX_ARBT_FIXED_PRIORITY		1
 +
-+/* Bit manipulation macros */
-+#define HMATRIX_BIT(name)					\
-+	(1 << HMATRIX_##name##_OFFSET)
-+#define HMATRIX_BF(name,value)					\
-+	(((value) & ((1 << HMATRIX_##name##_SIZE) - 1))		\
-+	 << HMATRIX_##name##_OFFSET)
-+#define HMATRIX_BFEXT(name,value)				\
-+	(((value) >> HMATRIX_##name##_OFFSET)			\
-+	 & ((1 << HMATRIX_##name##_SIZE) - 1))
-+#define HMATRIX_BFINS(name,value,old)				\
-+	(((old) & ~(((1 << HMATRIX_##name##_SIZE) - 1)		\
-+		    << HMATRIX_##name##_OFFSET))		\
-+	 | HMATRIX_BF(name,value))
-+
-+#endif /* __HMATRIX_H */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/mach-at32ap/hsmc.c avr32-git/arch/avr32/mach-at32ap/hsmc.c
---- linux-2.6.21.3/arch/avr32/mach-at32ap/hsmc.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/mach-at32ap/hsmc.c	2007-06-06 11:33:46.000000000 +0200
-@@ -75,12 +75,35 @@
- 		return -EINVAL;
- 	}
- 
-+	switch (config->nwait_mode) {
-+	case 0:
-+		mode |= HSMC_BF(EXNW_MODE, HSMC_EXNW_MODE_DISABLED);
-+		break;
-+	case 1:
-+		mode |= HSMC_BF(EXNW_MODE, HSMC_EXNW_MODE_RESERVED);
-+		break;
-+	case 2:
-+		mode |= HSMC_BF(EXNW_MODE, HSMC_EXNW_MODE_FROZEN);
-+		break;
-+	case 3:
-+		mode |= HSMC_BF(EXNW_MODE, HSMC_EXNW_MODE_READY);
-+		break;
-+	default:
++/*#define DEBUG*/
++
++#include <linux/kernel.h>
++#include <linux/types.h>
++#include <linux/init.h>
++#include <linux/cpufreq.h>
++#include <linux/io.h>
++#include <linux/clk.h>
++#include <linux/err.h>
++#include <asm/system.h>
++
++static struct clk *cpuclk;
++
++static int at32_verify_speed(struct cpufreq_policy *policy)
++{
++	if (policy->cpu != 0)
 +		return -EINVAL;
-+	}
 +
-+	if (config->tdf_cycles) {
-+		mode |= HSMC_BF(TDF_CYCLES, config->tdf_cycles);
++	cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
++			policy->cpuinfo.max_freq);
++	return 0;
++}
++
++static unsigned int at32_get_speed(unsigned int cpu)
++{
++	/* No SMP support */
++	if (cpu)
++		return 0;
++	return (unsigned int)((clk_get_rate(cpuclk) + 500) / 1000);
++}
++
++static int at32_set_target(struct cpufreq_policy *policy,
++			  unsigned int target_freq,
++			  unsigned int relation)
++{
++	struct cpufreq_freqs freqs;
++	long freq;
++
++	/* Convert target_freq from kHz to Hz */
++	freq = clk_round_rate(cpuclk, target_freq * 1000);
++
++	/* Check if policy->min <= new_freq <= policy->max */
++	if(freq < (policy->min * 1000) || freq > (policy->max * 1000))
++		return -EINVAL;
++
++	pr_debug("cpufreq: requested frequency %u Hz\n", target_freq * 1000);
++
++	freqs.old = at32_get_speed(0);
++	freqs.new = (freq + 500) / 1000;
++	freqs.cpu = 0;
++	freqs.flags = 0;
++
++	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
++	clk_set_rate(cpuclk, freq);
++	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
++
++	pr_debug("cpufreq: set frequency %lu Hz\n", freq);
++
++	return 0;
++}
++
++static int __init at32_cpufreq_driver_init(struct cpufreq_policy *policy)
++{
++	if (policy->cpu != 0)
++		return -EINVAL;
++
++	cpuclk = clk_get(NULL, "cpu");
++	if (IS_ERR(cpuclk)) {
++		pr_debug("cpufreq: could not get CPU clk\n");
++		return PTR_ERR(cpuclk);
 +	}
 +
- 	if (config->nrd_controlled)
- 		mode |= HSMC_BIT(READ_MODE);
- 	if (config->nwe_controlled)
- 		mode |= HSMC_BIT(WRITE_MODE);
- 	if (config->byte_write)
- 		mode |= HSMC_BIT(BAT);
-+	if (config->tdf_mode)
-+		mode |= HSMC_BIT(TDF_MODE);
- 
- 	pr_debug("smc cs%d: setup/%08x pulse/%08x cycle/%08x mode/%08x\n",
- 		 cs, setup, pulse, cycle, mode);
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/mach-at32ap/Kconfig avr32-git/arch/avr32/mach-at32ap/Kconfig
---- linux-2.6.21.3/arch/avr32/mach-at32ap/Kconfig	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/arch/avr32/mach-at32ap/Kconfig	2007-06-06 11:33:46.000000000 +0200
-@@ -0,0 +1,31 @@
-+if PLATFORM_AT32AP
++	policy->cpuinfo.min_freq = (clk_round_rate(cpuclk, 1) + 500) / 1000;
++	policy->cpuinfo.max_freq = (clk_round_rate(cpuclk, ~0UL) + 500) / 1000;
++	policy->cpuinfo.transition_latency = 0;
++	policy->cur = at32_get_speed(0);
++	policy->min = policy->cpuinfo.min_freq;
++	policy->max = policy->cpuinfo.max_freq;
++	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
 +
-+menu "Atmel AVR32 AP options"
++	printk("cpufreq: AT32AP CPU frequency driver\n");
 +
-+choice
-+	prompt "AT32AP7000 static memory bus width"
-+	depends on CPU_AT32AP7000
-+	default AP7000_16_BIT_SMC
-+	help
-+	  Define the width of the AP7000 external static memory interface.
-+	  This is used to determine how to mangle the address and/or data
-+	  when doing little-endian port access.
++	return 0;
++}
 +
-+	  The current code can only support a single external memory bus
-+	  width for all chip selects, excluding the flash (which is using
-+	  raw access and is thus not affected by any of this.)
++static struct cpufreq_driver at32_driver = {
++	.name		= "at32ap",
++	.owner		= THIS_MODULE,
++	.init		= at32_cpufreq_driver_init,
++	.verify		= at32_verify_speed,
++	.target		= at32_set_target,
++	.get		= at32_get_speed,
++	.flags		= CPUFREQ_STICKY,
++};
 +
-+config AP7000_32_BIT_SMC
-+	bool "32 bit"
++static int __init at32_cpufreq_init(void)
++{
++	return cpufreq_register_driver(&at32_driver);
++}
 +
-+config AP7000_16_BIT_SMC
-+	bool "16 bit"
++arch_initcall(at32_cpufreq_init);
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/extint.c linux-avr32.git/arch/avr32/mach-at32ap/extint.c
+--- linux-2.6.22.1/arch/avr32/mach-at32ap/extint.c	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/arch/avr32/mach-at32ap/extint.c	2007-07-12 13:59:49.000000000 +0200
+@@ -17,42 +17,83 @@
+ 
+ #include <asm/io.h>
+ 
+-#include <asm/arch/sm.h>
+-
+-#include "sm.h"
++/* EIC register offsets */
++#define EIC_IER					0x0000
++#define EIC_IDR					0x0004
++#define EIC_IMR					0x0008
++#define EIC_ISR					0x000c
++#define EIC_ICR					0x0010
++#define EIC_MODE				0x0014
++#define EIC_EDGE				0x0018
++#define EIC_LEVEL				0x001c
++#define EIC_TEST				0x0020
++#define EIC_NMIC				0x0024
++
++/* Bitfields in TEST */
++#define EIC_TESTEN_OFFSET			31
++#define EIC_TESTEN_SIZE				1
++
++/* Bitfields in NMIC */
++#define EIC_EN_OFFSET				0
++#define EIC_EN_SIZE				1
 +
-+config AP7000_8_BIT_SMC
-+	bool "8 bit"
++/* Bit manipulation macros */
++#define EIC_BIT(name)					\
++	(1 << EIC_##name##_OFFSET)
++#define EIC_BF(name,value)				\
++	(((value) & ((1 << EIC_##name##_SIZE) - 1))	\
++	 << EIC_##name##_OFFSET)
++#define EIC_BFEXT(name,value)				\
++	(((value) >> EIC_##name##_OFFSET)		\
++	 & ((1 << EIC_##name##_SIZE) - 1))
++#define EIC_BFINS(name,value,old)			\
++	(((old) & ~(((1 << EIC_##name##_SIZE) - 1)	\
++		    << EIC_##name##_OFFSET))		\
++	 | EIC_BF(name,value))
 +
-+endchoice
++/* Register access macros */
++#define eic_readl(port,reg)				\
++	__raw_readl((port)->regs + EIC_##reg)
++#define eic_writel(port,reg,value)			\
++	__raw_writel((value), (port)->regs + EIC_##reg)
 +
-+endmenu
++struct eic {
++	void __iomem *regs;
++	struct irq_chip *chip;
++	unsigned int first_irq;
++};
+ 
+-static void eim_ack_irq(unsigned int irq)
++static void eic_ack_irq(unsigned int irq)
+ {
+-	struct at32_sm *sm = get_irq_chip_data(irq);
+-	sm_writel(sm, EIM_ICR, 1 << (irq - sm->eim_first_irq));
++	struct eic *eic = get_irq_chip_data(irq);
++	eic_writel(eic, ICR, 1 << (irq - eic->first_irq));
+ }
+ 
+-static void eim_mask_irq(unsigned int irq)
++static void eic_mask_irq(unsigned int irq)
+ {
+-	struct at32_sm *sm = get_irq_chip_data(irq);
+-	sm_writel(sm, EIM_IDR, 1 << (irq - sm->eim_first_irq));
++	struct eic *eic = get_irq_chip_data(irq);
++	eic_writel(eic, IDR, 1 << (irq - eic->first_irq));
+ }
+ 
+-static void eim_mask_ack_irq(unsigned int irq)
++static void eic_mask_ack_irq(unsigned int irq)
+ {
+-	struct at32_sm *sm = get_irq_chip_data(irq);
+-	sm_writel(sm, EIM_ICR, 1 << (irq - sm->eim_first_irq));
+-	sm_writel(sm, EIM_IDR, 1 << (irq - sm->eim_first_irq));
++	struct eic *eic = get_irq_chip_data(irq);
++	eic_writel(eic, ICR, 1 << (irq - eic->first_irq));
++	eic_writel(eic, IDR, 1 << (irq - eic->first_irq));
+ }
+ 
+-static void eim_unmask_irq(unsigned int irq)
++static void eic_unmask_irq(unsigned int irq)
+ {
+-	struct at32_sm *sm = get_irq_chip_data(irq);
+-	sm_writel(sm, EIM_IER, 1 << (irq - sm->eim_first_irq));
++	struct eic *eic = get_irq_chip_data(irq);
++	eic_writel(eic, IER, 1 << (irq - eic->first_irq));
+ }
+ 
+-static int eim_set_irq_type(unsigned int irq, unsigned int flow_type)
++static int eic_set_irq_type(unsigned int irq, unsigned int flow_type)
+ {
+-	struct at32_sm *sm = get_irq_chip_data(irq);
++	struct eic *eic = get_irq_chip_data(irq);
+ 	struct irq_desc *desc;
+-	unsigned int i = irq - sm->eim_first_irq;
++	unsigned int i = irq - eic->first_irq;
+ 	u32 mode, edge, level;
+-	unsigned long flags;
+ 	int ret = 0;
+ 
+ 	flow_type &= IRQ_TYPE_SENSE_MASK;
+@@ -60,11 +101,10 @@
+ 		flow_type = IRQ_TYPE_LEVEL_LOW;
+ 
+ 	desc = &irq_desc[irq];
+-	spin_lock_irqsave(&sm->lock, flags);
+ 
+-	mode = sm_readl(sm, EIM_MODE);
+-	edge = sm_readl(sm, EIM_EDGE);
+-	level = sm_readl(sm, EIM_LEVEL);
++	mode = eic_readl(eic, MODE);
++	edge = eic_readl(eic, EDGE);
++	level = eic_readl(eic, LEVEL);
+ 
+ 	switch (flow_type) {
+ 	case IRQ_TYPE_LEVEL_LOW:
+@@ -89,9 +129,9 @@
+ 	}
+ 
+ 	if (ret == 0) {
+-		sm_writel(sm, EIM_MODE, mode);
+-		sm_writel(sm, EIM_EDGE, edge);
+-		sm_writel(sm, EIM_LEVEL, level);
++		eic_writel(eic, MODE, mode);
++		eic_writel(eic, EDGE, edge);
++		eic_writel(eic, LEVEL, level);
+ 
+ 		if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
+ 			flow_type |= IRQ_LEVEL;
+@@ -99,35 +139,33 @@
+ 		desc->status |= flow_type;
+ 	}
+ 
+-	spin_unlock_irqrestore(&sm->lock, flags);
+-
+ 	return ret;
+ }
+ 
+-struct irq_chip eim_chip = {
+-	.name		= "eim",
+-	.ack		= eim_ack_irq,
+-	.mask		= eim_mask_irq,
+-	.mask_ack	= eim_mask_ack_irq,
+-	.unmask		= eim_unmask_irq,
+-	.set_type	= eim_set_irq_type,
++struct irq_chip eic_chip = {
++	.name		= "eic",
++	.ack		= eic_ack_irq,
++	.mask		= eic_mask_irq,
++	.mask_ack	= eic_mask_ack_irq,
++	.unmask		= eic_unmask_irq,
++	.set_type	= eic_set_irq_type,
+ };
+ 
+-static void demux_eim_irq(unsigned int irq, struct irq_desc *desc)
++static void demux_eic_irq(unsigned int irq, struct irq_desc *desc)
+ {
+-	struct at32_sm *sm = desc->handler_data;
++	struct eic *eic = desc->handler_data;
+ 	struct irq_desc *ext_desc;
+ 	unsigned long status, pending;
+ 	unsigned int i, ext_irq;
+ 
+-	status = sm_readl(sm, EIM_ISR);
+-	pending = status & sm_readl(sm, EIM_IMR);
++	status = eic_readl(eic, ISR);
++	pending = status & eic_readl(eic, IMR);
+ 
+ 	while (pending) {
+ 		i = fls(pending) - 1;
+ 		pending &= ~(1 << i);
+ 
+-		ext_irq = i + sm->eim_first_irq;
++		ext_irq = i + eic->first_irq;
+ 		ext_desc = irq_desc + ext_irq;
+ 		if (ext_desc->status & IRQ_LEVEL)
+ 			handle_level_irq(ext_irq, ext_desc);
+@@ -136,51 +174,85 @@
+ 	}
+ }
+ 
+-static int __init eim_init(void)
++static int __init eic_probe(struct platform_device *pdev)
+ {
+-	struct at32_sm *sm = &system_manager;
++	struct eic *eic;
++	struct resource *regs;
+ 	unsigned int i;
+ 	unsigned int nr_irqs;
+ 	unsigned int int_irq;
++	int ret;
+ 	u32 pattern;
+ 
+-	/*
+-	 * The EIM is really the same module as SM, so register
+-	 * mapping, etc. has been taken care of already.
+-	 */
++	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++	int_irq = platform_get_irq(pdev, 0);
++	if (!regs || !int_irq) {
++		dev_dbg(&pdev->dev, "missing regs and/or irq resource\n");
++		return -ENXIO;
++	}
 +
-+endif # PLATFORM_AT32AP
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/mach-at32ap/Makefile avr32-git/arch/avr32/mach-at32ap/Makefile
---- linux-2.6.21.3/arch/avr32/mach-at32ap/Makefile	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/mach-at32ap/Makefile	2007-06-06 11:33:46.000000000 +0200
-@@ -1,2 +1,3 @@
- obj-y				+= at32ap.o clock.o intc.o extint.o pio.o hsmc.o
- obj-$(CONFIG_CPU_AT32AP7000)	+= at32ap7000.o
-+obj-$(CONFIG_CPU_AT32AP7000)	+= time-tc.o
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/mach-at32ap/time-tc.c avr32-git/arch/avr32/mach-at32ap/time-tc.c
---- linux-2.6.21.3/arch/avr32/mach-at32ap/time-tc.c	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/arch/avr32/mach-at32ap/time-tc.c	2007-06-06 11:33:46.000000000 +0200
-@@ -0,0 +1,218 @@
++	ret = -ENOMEM;
++	eic = kzalloc(sizeof(struct eic), GFP_KERNEL);
++	if (!eic) {
++		dev_dbg(&pdev->dev, "no memory for eic structure\n");
++		goto err_kzalloc;
++	}
++
++	eic->first_irq = EIM_IRQ_BASE + 32 * pdev->id;
++	eic->regs = ioremap(regs->start, regs->end - regs->start + 1);
++	if (!eic->regs) {
++		dev_dbg(&pdev->dev, "failed to map regs\n");
++		goto err_ioremap;
++	}
+ 
+ 	/*
+ 	 * Find out how many interrupt lines that are actually
+ 	 * implemented in hardware.
+ 	 */
+-	sm_writel(sm, EIM_IDR, ~0UL);
+-	sm_writel(sm, EIM_MODE, ~0UL);
+-	pattern = sm_readl(sm, EIM_MODE);
++	eic_writel(eic, IDR, ~0UL);
++	eic_writel(eic, MODE, ~0UL);
++	pattern = eic_readl(eic, MODE);
+ 	nr_irqs = fls(pattern);
+ 
+ 	/* Trigger on falling edge unless overridden by driver */
+-	sm_writel(sm, EIM_MODE, 0UL);
+-	sm_writel(sm, EIM_EDGE, 0UL);
++	eic_writel(eic, MODE, 0UL);
++	eic_writel(eic, EDGE, 0UL);
+ 
+-	sm->eim_chip = &eim_chip;
++	eic->chip = &eic_chip;
+ 
+ 	for (i = 0; i < nr_irqs; i++) {
+ 		/* NOTE the handler we set here is ignored by the demux */
+-		set_irq_chip_and_handler(sm->eim_first_irq + i, &eim_chip,
++		set_irq_chip_and_handler(eic->first_irq + i, &eic_chip,
+ 					 handle_level_irq);
+-		set_irq_chip_data(sm->eim_first_irq + i, sm);
++		set_irq_chip_data(eic->first_irq + i, eic);
+ 	}
+ 
+-	int_irq = platform_get_irq_byname(sm->pdev, "eim");
+-
+-	set_irq_chained_handler(int_irq, demux_eim_irq);
+-	set_irq_data(int_irq, sm);
++	set_irq_chained_handler(int_irq, demux_eic_irq);
++	set_irq_data(int_irq, eic);
+ 
+-	printk("EIM: External Interrupt Module at 0x%p, IRQ %u\n",
+-	       sm->regs, int_irq);
+-	printk("EIM: Handling %u external IRQs, starting with IRQ %u\n",
+-	       nr_irqs, sm->eim_first_irq);
++	dev_info(&pdev->dev,
++		 "External Interrupt Controller at 0x%p, IRQ %u\n",
++		 eic->regs, int_irq);
++	dev_info(&pdev->dev,
++		 "Handling %u external IRQs, starting with IRQ %u\n",
++		 nr_irqs, eic->first_irq);
+ 
+ 	return 0;
++
++err_ioremap:
++	kfree(eic);
++err_kzalloc:
++	return ret;
++}
++
++static struct platform_driver eic_driver = {
++	.driver = {
++		.name = "at32_eic",
++	},
++};
++
++static int __init eic_init(void)
++{
++	return platform_driver_probe(&eic_driver, eic_probe);
+ }
+-arch_initcall(eim_init);
++arch_initcall(eic_init);
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/gpio-dev.c linux-avr32.git/arch/avr32/mach-at32ap/gpio-dev.c
+--- linux-2.6.22.1/arch/avr32/mach-at32ap/gpio-dev.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/arch/avr32/mach-at32ap/gpio-dev.c	2007-07-12 13:59:49.000000000 +0200
+@@ -0,0 +1,570 @@
 +/*
-+ * Copyright (C) 2004-2007 Atmel Corporation
++ * GPIO /dev and configfs interface
 + *
-+ * Based on MIPS implementation arch/mips/kernel/time.c
-+ *   Copyright 2001 MontaVista Software Inc.
++ * Copyright (C) 2006-2007 Atmel Corporation
 + *
 + * 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/clk.h>
-+#include <linux/clocksource.h>
-+#include <linux/time.h>
-+#include <linux/module.h>
++#include <linux/configfs.h>
++#include <linux/cdev.h>
++#include <linux/fs.h>
 +#include <linux/interrupt.h>
-+#include <linux/irq.h>
-+#include <linux/kernel_stat.h>
-+#include <linux/errno.h>
-+#include <linux/init.h>
-+#include <linux/profile.h>
-+#include <linux/sysdev.h>
-+#include <linux/err.h>
++#include <linux/poll.h>
++#include <linux/uaccess.h>
++#include <linux/wait.h>
 +
-+#include <asm/div64.h>
-+#include <asm/sysreg.h>
-+#include <asm/io.h>
-+#include <asm/sections.h>
++#include <asm/gpio.h>
++#include <asm/arch/portmux.h>
++
++#define GPIO_DEV_MAX			8
++
++static struct class *gpio_dev_class;
++static dev_t gpio_devt;
 +
-+#include <asm/arch/time.h>
++struct gpio_item {
++	spinlock_t lock;
 +
-+/* how many counter cycles in a jiffy? */
-+static u32 cycles_per_jiffy;
++	int enabled;
++	int initialized;
++	int port;
++	u32 pin_mask;
++	u32 oe_mask;
 +
-+/* the count value for the next timer interrupt */
-+static u32 expirelo;
++	/* Pin state last time we read it (for blocking reads) */
++	u32 pin_state;
++	int changed;
 +
-+/* the I/O registers of the TC module */
-+static void __iomem *ioregs;
++	wait_queue_head_t change_wq;
++	struct fasync_struct *async_queue;
 +
-+cycle_t read_cycle_count(void)
++	int id;
++	struct class_device *gpio_dev;
++	struct cdev char_dev;
++	struct config_item item;
++};
++
++struct gpio_attribute {
++	struct configfs_attribute attr;
++	ssize_t (*show)(struct gpio_item *, char *);
++	ssize_t (*store)(struct gpio_item *, const char *, size_t);
++};
++
++static irqreturn_t gpio_dev_interrupt(int irq, void *dev_id)
 +{
-+	return (cycle_t)timer_read(ioregs, 0, CV);
++	struct gpio_item *gpio = dev_id;
++	u32 old_state, new_state;
++
++	old_state = gpio->pin_state;
++	new_state = at32_gpio_get_value_multiple(gpio->port, gpio->pin_mask);
++	gpio->pin_state = new_state;
++
++	if (new_state != old_state) {
++		gpio->changed = 1;
++		wake_up_interruptible(&gpio->change_wq);
++
++		if (gpio->async_queue)
++			kill_fasync(&gpio->async_queue, SIGIO, POLL_IN);
++	}
++
++	return IRQ_HANDLED;
 +}
 +
-+struct clocksource clocksource_avr32 = {
-+	.name		= "avr32",
-+	.rating		= 342,
-+	.read		= read_cycle_count,
-+	.mask		= CLOCKSOURCE_MASK(16),
-+	.shift		= 16,
-+	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
-+};
++static int gpio_dev_open(struct inode *inode, struct file *file)
++{
++	struct gpio_item *gpio = container_of(inode->i_cdev,
++					      struct gpio_item,
++					      char_dev);
++	unsigned int irq;
++	unsigned int i;
++	int ret;
++
++	nonseekable_open(inode, file);
++	config_item_get(&gpio->item);
++	file->private_data = gpio;
++
++	gpio->pin_state = at32_gpio_get_value_multiple(gpio->port,
++						       gpio->pin_mask);
++	gpio->changed = 1;
++
++	for (i = 0; i < 32; i++) {
++		if (gpio->pin_mask & (1 << i)) {
++			irq = gpio_to_irq(32 * gpio->port + i);
++			ret = request_irq(irq, gpio_dev_interrupt, 0,
++					  "gpio-dev", gpio);
++			if (ret)
++				goto err_irq;
++		}
++	}
 +
-+static void avr32_timer_ack(void)
++	return 0;
++
++err_irq:
++	while (i--) {
++		if (gpio->pin_mask & (1 << i)) {
++			irq = gpio_to_irq(32 * gpio->port + i);
++			free_irq(irq, gpio);
++		}
++	}
++
++	config_item_put(&gpio->item);
++
++	return ret;
++}
++
++static int gpio_dev_fasync(int fd, struct file *file, int mode)
 +{
-+	u16 count = expirelo;
++	struct gpio_item *gpio = file->private_data;
++
++	return fasync_helper(fd, file, mode, &gpio->async_queue);
++}
++
++static int gpio_dev_release(struct inode *inode, struct file *file)
++{
++	struct gpio_item *gpio = file->private_data;
++	unsigned int irq;
++	unsigned int i;
 +
-+	/* Ack this timer interrupt and set the next one, use a u16
-+	 * variable so it will wrap around correctly */
-+	count += cycles_per_jiffy;
-+	expirelo = count;
-+	timer_write(ioregs, 0, RC, expirelo);
++	gpio_dev_fasync(-1, file, 0);
 +
-+	/* Check to see if we have missed any timer interrupts */
-+	count = timer_read(ioregs, 0, CV);
-+	if ((count - expirelo) < 0x7fff) {
-+		expirelo = count + cycles_per_jiffy;
-+		timer_write(ioregs, 0, RC, expirelo);
++	for (i = 0; i < 32; i++) {
++		if (gpio->pin_mask & (1 << i)) {
++			irq = gpio_to_irq(32 * gpio->port + i);
++			free_irq(irq, gpio);
++		}
 +	}
++
++	config_item_put(&gpio->item);
++
++	return 0;
 +}
 +
-+u32 avr32_hpt_read(void)
++static unsigned int gpio_dev_poll(struct file *file, poll_table *wait)
 +{
-+	return timer_read(ioregs, 0, CV);
++	struct gpio_item *gpio = file->private_data;
++	unsigned int mask = 0;
++
++	poll_wait(file, &gpio->change_wq, wait);
++	if (gpio->changed)
++		mask |= POLLIN | POLLRDNORM;
++
++	return mask;
 +}
 +
-+static int avr32_timer_calc_div_and_set_jiffies(struct clk *pclk)
++static ssize_t gpio_dev_read(struct file *file, char __user *buf,
++			     size_t count, loff_t *offset)
 +{
-+	unsigned int cycles_max = (clocksource_avr32.mask + 1) / 2;
-+	unsigned int divs[] = { 4, 8, 16, 32 };
-+	int divs_size = sizeof(divs) / sizeof(*divs);
-+	int i = 0;
-+	unsigned long count_hz;
-+	unsigned long shift;
-+	unsigned long mult;
-+	int clock_div = -1;
-+	u64 tmp;
++	struct gpio_item *gpio = file->private_data;
++	u32 value;
 +
-+	shift = clocksource_avr32.shift;
++	spin_lock_irq(&gpio->lock);
++	while (!gpio->changed) {
++		spin_unlock_irq(&gpio->lock);
 +
-+	do {
-+		count_hz = clk_get_rate(pclk) / divs[i];
-+		mult = clocksource_hz2mult(count_hz, shift);
-+		clocksource_avr32.mult = mult;
++		if (file->f_flags & O_NONBLOCK)
++			return -EAGAIN;
++
++		if (wait_event_interruptible(gpio->change_wq, gpio->changed))
++			return -ERESTARTSYS;
 +
-+		tmp = TICK_NSEC;
-+		tmp <<= shift;
-+		tmp += mult / 2;
-+		do_div(tmp, mult);
++		spin_lock_irq(&gpio->lock);
++	}
 +
-+		cycles_per_jiffy = tmp;
-+	} while (cycles_per_jiffy > cycles_max && ++i < divs_size);
++	gpio->changed = 0;
++	value = at32_gpio_get_value_multiple(gpio->port, gpio->pin_mask);
 +
-+	clock_div = i + 1;
++	spin_unlock_irq(&gpio->lock);
 +
-+	if (clock_div > divs_size) {
-+		pr_debug("timer: could not calculate clock divider\n");
++	count = min(count, (size_t)4);
++	if (copy_to_user(buf, &value, count))
 +		return -EFAULT;
-+	}
 +
-+	/* Set the clock divider */
-+	timer_write(ioregs, 0, CMR, TIMER_BF(CMR_TCCLKS, clock_div));
++	return count;
++}
 +
-+	return 0;
++static ssize_t gpio_dev_write(struct file *file, const char __user *buf,
++			      size_t count, loff_t *offset)
++{
++	struct gpio_item *gpio = file->private_data;
++	u32 value = 0;
++	u32 mask = ~0UL;
++
++	count = min(count, (size_t)4);
++	if (copy_from_user(&value, buf, count))
++		return -EFAULT;
++
++	/* Assuming big endian */
++	mask <<= (4 - count) * 8;
++	mask &= gpio->pin_mask;
++
++	at32_gpio_set_value_multiple(gpio->port, value, mask);
++
++	return count;
 +}
 +
-+int avr32_hpt_init(unsigned int count)
++static struct file_operations gpio_dev_fops = {
++	.owner		= THIS_MODULE,
++	.llseek		= no_llseek,
++	.open		= gpio_dev_open,
++	.release	= gpio_dev_release,
++	.fasync		= gpio_dev_fasync,
++	.poll		= gpio_dev_poll,
++	.read		= gpio_dev_read,
++	.write		= gpio_dev_write,
++};
++
++static struct gpio_item *to_gpio_item(struct config_item *item)
 +{
-+	struct resource *regs;
-+	struct clk *pclk;
-+	int irq = -1;
-+	int ret = 0;
++	return item ? container_of(item, struct gpio_item, item) : NULL;
++}
 +
-+	ret = -ENXIO;
++static ssize_t gpio_show_gpio_id(struct gpio_item *gpio, char *page)
++{
++	return sprintf(page, "%d\n", gpio->port);
++}
 +
-+	irq = platform_get_irq(&at32_systc0_device, 0);
-+	if (irq < 0) {
-+		pr_debug("timer: could not get irq\n");
-+		goto out_error;
++static ssize_t gpio_store_gpio_id(struct gpio_item *gpio,
++				  const char *page, size_t count)
++{
++	unsigned long id;
++	char *p = (char *)page;
++	ssize_t ret = -EINVAL;
++
++	id = simple_strtoul(p, &p, 0);
++	if (!p || (*p && (*p != '\n')))
++		return -EINVAL;
++
++	/* Switching PIO is not allowed when live... */
++	spin_lock(&gpio->lock);
++	if (!gpio->enabled) {
++		ret = -ENXIO;
++		if (at32_gpio_port_is_valid(id)) {
++			gpio->port = id;
++			ret = count;
++		}
 +	}
++	spin_unlock(&gpio->lock);
++
++	return ret;
++}
++
++static ssize_t gpio_show_pin_mask(struct gpio_item *gpio, char *page)
++{
++	return sprintf(page, "0x%08x\n", gpio->pin_mask);
++}
++
++static ssize_t gpio_store_pin_mask(struct gpio_item *gpio,
++				   const char *page, size_t count)
++{
++	u32 new_mask;
++	char *p = (char *)page;
++	ssize_t ret = -EINVAL;
 +
-+	pclk = clk_get(&at32_systc0_device.dev, "pclk");
-+	if (IS_ERR(pclk)) {
-+		pr_debug("timer: could not get clk: %ld\n", PTR_ERR(pclk));
-+		goto out_error;
++	new_mask = simple_strtoul(p, &p, 0);
++	if (!p || (*p && (*p != '\n')))
++		return -EINVAL;
++
++	/* Can't update the pin mask while live. */
++	spin_lock(&gpio->lock);
++	if (!gpio->enabled) {
++		gpio->oe_mask &= new_mask;
++		gpio->pin_mask = new_mask;
++		ret = count;
 +	}
-+	clk_enable(pclk);
++	spin_unlock(&gpio->lock);
 +
-+	regs = platform_get_resource(&at32_systc0_device, IORESOURCE_MEM, 0);
-+	if (!regs) {
-+		pr_debug("timer: could not get resource\n");
-+		goto out_error_clk;
++	return ret;
++}
++
++static ssize_t gpio_show_oe_mask(struct gpio_item *gpio, char *page)
++{
++	return sprintf(page, "0x%08x\n", gpio->oe_mask);
++}
++
++static ssize_t gpio_store_oe_mask(struct gpio_item *gpio,
++				  const char *page, size_t count)
++{
++	u32 mask;
++	char *p = (char *)page;
++	ssize_t ret = -EINVAL;
++
++	mask = simple_strtoul(p, &p, 0);
++	if (!p || (*p && (*p != '\n')))
++		return -EINVAL;
++
++	spin_lock(&gpio->lock);
++	if (!gpio->enabled) {
++		gpio->oe_mask = mask & gpio->pin_mask;
++		ret = count;
 +	}
++	spin_unlock(&gpio->lock);
++
++	return ret;
++}
++
++static ssize_t gpio_show_enabled(struct gpio_item *gpio, char *page)
++{
++	return sprintf(page, "%d\n", gpio->enabled);
++}
++
++static ssize_t gpio_store_enabled(struct gpio_item *gpio,
++				  const char *page, size_t count)
++{
++	char *p = (char *)page;
++	int enabled;
++	int ret;
++
++	enabled = simple_strtoul(p, &p, 0);
++	if (!p || (*p && (*p != '\n')))
++		return -EINVAL;
 +
-+	ioregs = ioremap(regs->start, regs->end - regs->start + 1);
-+	if (!ioregs) {
-+		pr_debug("timer: could not get ioregs\n");
-+		goto out_error_clk;
++	/* make it a boolean value */
++	enabled = !!enabled;
++
++	if (gpio->enabled == enabled)
++		/* No change; do nothing. */
++		return count;
++
++	BUG_ON(gpio->id >= GPIO_DEV_MAX);
++
++	if (!enabled) {
++		class_device_unregister(gpio->gpio_dev);
++		cdev_del(&gpio->char_dev);
++		at32_deselect_pins(gpio->port, gpio->pin_mask);
++		gpio->initialized = 0;
++	} else {
++		if (gpio->port < 0 || !gpio->pin_mask)
++			return -ENODEV;
 +	}
 +
-+	ret = avr32_timer_calc_div_and_set_jiffies(pclk);
++	/* Disallow any updates to gpio_id or pin_mask */
++	spin_lock(&gpio->lock);
++	gpio->enabled = enabled;
++	spin_unlock(&gpio->lock);
++
++	if (!enabled)
++		return count;
++
++	/* Now, try to allocate the pins */
++	ret = at32_select_gpio_pins(gpio->port, gpio->pin_mask, gpio->oe_mask);
 +	if (ret)
-+		goto out_error_io;
++		goto err_alloc_pins;
 +
-+	ret = setup_irq(irq, &timer_irqaction);
-+	if (ret) {
-+		pr_debug("timer: could not request irq %d: %d\n",
-+				irq, ret);
-+		goto out_error_io;
++	gpio->initialized = 1;
++
++	cdev_init(&gpio->char_dev, &gpio_dev_fops);
++	gpio->char_dev.owner = THIS_MODULE;
++	ret = cdev_add(&gpio->char_dev, MKDEV(MAJOR(gpio_devt), gpio->id), 1);
++	if (ret < 0)
++		goto err_cdev_add;
++	gpio->gpio_dev = class_device_create(gpio_dev_class, NULL,
++					     MKDEV(MAJOR(gpio_devt), gpio->id),
++					     NULL,
++					     "gpio%d", gpio->id);
++	if (IS_ERR(gpio->gpio_dev)) {
++		printk(KERN_ERR "failed to create gpio%d\n", gpio->id);
++		ret = PTR_ERR(gpio->gpio_dev);
++		goto err_class_dev;
 +	}
 +
-+	expirelo = (timer_read(ioregs, 0, CV) / cycles_per_jiffy + 1)
-+		* cycles_per_jiffy;
++	printk(KERN_INFO "created gpio%d (port%d/0x%08x) as (%d:%d)\n",
++	       gpio->id, gpio->port, gpio->pin_mask,
++	       MAJOR(gpio->gpio_dev->devt), MINOR(gpio->gpio_dev->devt));
 +
-+	/* Enable clock and interrupts on RC compare */
-+	timer_write(ioregs, 0, CCR, TIMER_BIT(CCR_CLKEN));
-+	timer_write(ioregs, 0, IER, TIMER_BIT(IER_CPCS));
-+	/* Set cycles to first interrupt */
-+	timer_write(ioregs, 0,  RC, expirelo);
++	return 0;
 +
-+	printk(KERN_INFO "timer: AT32AP system timer/counter at 0x%p irq %d\n",
-+			ioregs, irq);
++err_class_dev:
++	cdev_del(&gpio->char_dev);
++err_cdev_add:
++	at32_deselect_pins(gpio->port, gpio->pin_mask);
++	gpio->initialized = 0;
++err_alloc_pins:
++	spin_lock(&gpio->lock);
++	gpio->enabled = 0;
++	spin_unlock(&gpio->lock);
 +
-+	return 0;
++	return ret;
++}
 +
-+out_error_io:
-+	iounmap(ioregs);
-+out_error_clk:
-+	clk_put(pclk);
-+out_error:
++static struct gpio_attribute gpio_item_attr_gpio_id = {
++	.attr = {
++		.ca_owner = THIS_MODULE,
++		.ca_name = "gpio_id",
++		.ca_mode = S_IRUGO | S_IWUSR,
++	},
++	.show = gpio_show_gpio_id,
++	.store = gpio_store_gpio_id,
++};
++static struct gpio_attribute gpio_item_attr_pin_mask = {
++	.attr = {
++		.ca_owner = THIS_MODULE,
++		.ca_name = "pin_mask",
++		.ca_mode = S_IRUGO | S_IWUSR,
++	},
++	.show = gpio_show_pin_mask,
++	.store = gpio_store_pin_mask,
++};
++static struct gpio_attribute gpio_item_attr_oe_mask = {
++	.attr = {
++		.ca_owner = THIS_MODULE,
++		.ca_name = "oe_mask",
++		.ca_mode = S_IRUGO | S_IWUSR,
++	},
++	.show = gpio_show_oe_mask,
++	.store = gpio_store_oe_mask,
++};
++static struct gpio_attribute gpio_item_attr_enabled = {
++	.attr = {
++		.ca_owner = THIS_MODULE,
++		.ca_name = "enabled",
++		.ca_mode = S_IRUGO | S_IWUSR,
++	},
++	.show = gpio_show_enabled,
++	.store = gpio_store_enabled,
++};
++
++static struct configfs_attribute *gpio_item_attrs[] = {
++	&gpio_item_attr_gpio_id.attr,
++	&gpio_item_attr_pin_mask.attr,
++	&gpio_item_attr_oe_mask.attr,
++	&gpio_item_attr_enabled.attr,
++	NULL,
++};
++
++static ssize_t gpio_show_attr(struct config_item *item,
++			      struct configfs_attribute *attr,
++			      char *page)
++{
++	struct gpio_item *gpio_item = to_gpio_item(item);
++	struct gpio_attribute *gpio_attr
++		= container_of(attr, struct gpio_attribute, attr);
++	ssize_t ret = 0;
++
++	if (gpio_attr->show)
++		ret = gpio_attr->show(gpio_item, page);
 +	return ret;
 +}
 +
-+int avr32_hpt_start(void)
++static ssize_t gpio_store_attr(struct config_item *item,
++			       struct configfs_attribute *attr,
++			       const char *page, size_t count)
 +{
-+	timer_write(ioregs, 0, CCR, TIMER_BIT(CCR_SWTRG));
-+	return 0;
++	struct gpio_item *gpio_item = to_gpio_item(item);
++	struct gpio_attribute *gpio_attr
++		= container_of(attr, struct gpio_attribute, attr);
++	ssize_t ret = -EINVAL;
++
++	if (gpio_attr->store)
++		ret = gpio_attr->store(gpio_item, page, count);
++	return ret;
 +}
 +
-+irqreturn_t timer_interrupt(int irq, void *dev_id)
++static void gpio_release(struct config_item *item)
 +{
-+	unsigned int sr = timer_read(ioregs, 0, SR);
++	kfree(to_gpio_item(item));
++}
 +
-+	if (sr & TIMER_BIT(SR_CPCS)) {
-+		/* ack timer interrupt and try to set next interrupt */
-+		avr32_timer_ack();
++static struct configfs_item_operations gpio_item_ops = {
++	.release		= gpio_release,
++	.show_attribute		= gpio_show_attr,
++	.store_attribute	= gpio_store_attr,
++};
 +
-+		/*
-+		 * Call the generic timer interrupt handler
-+		 */
-+		write_seqlock(&xtime_lock);
-+		do_timer(1);
-+		write_sequnlock(&xtime_lock);
++static struct config_item_type gpio_item_type = {
++	.ct_item_ops	= &gpio_item_ops,
++	.ct_attrs	= gpio_item_attrs,
++	.ct_owner	= THIS_MODULE,
++};
 +
-+		/*
-+		 * In UP mode, we call local_timer_interrupt() to do profiling
-+		 * and process accounting.
-+		 *
-+		 * SMP is not supported yet.
-+		 */
-+		local_timer_interrupt(irq, dev_id);
++static struct config_item *gpio_make_item(struct config_group *group,
++					  const char *name)
++{
++	static int next_id;
++	struct gpio_item *gpio;
 +
-+		return IRQ_HANDLED;
++	if (next_id >= GPIO_DEV_MAX)
++		return NULL;
++
++	gpio = kzalloc(sizeof(struct gpio_item), GFP_KERNEL);
++	if (!gpio)
++		return NULL;
++
++	gpio->id = next_id++;
++	config_item_init_type_name(&gpio->item, name, &gpio_item_type);
++	spin_lock_init(&gpio->lock);
++	init_waitqueue_head(&gpio->change_wq);
++
++	return &gpio->item;
++}
++
++static void gpio_drop_item(struct config_group *group,
++			   struct config_item *item)
++{
++	struct gpio_item *gpio = to_gpio_item(item);
++
++	spin_lock(&gpio->lock);
++	if (gpio->enabled) {
++		class_device_unregister(gpio->gpio_dev);
++		cdev_del(&gpio->char_dev);
 +	}
 +
-+	return IRQ_NONE;
++	if (gpio->initialized) {
++		at32_deselect_pins(gpio->port, gpio->pin_mask);
++		gpio->initialized = 0;
++		gpio->enabled = 0;
++	}
++	spin_unlock(&gpio->lock);
 +}
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/Makefile avr32-git/arch/avr32/Makefile
---- linux-2.6.21.3/arch/avr32/Makefile	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/Makefile	2007-06-06 11:33:46.000000000 +0200
-@@ -16,7 +16,7 @@
- CFLAGS_MODULE	+= -mno-relax
- LDFLAGS_vmlinux	+= --relax
++
++static struct configfs_group_operations gpio_group_ops = {
++	.make_item	= gpio_make_item,
++	.drop_item	= gpio_drop_item,
++};
++
++static struct config_item_type gpio_group_type = {
++	.ct_group_ops	= &gpio_group_ops,
++	.ct_owner	= THIS_MODULE,
++};
++
++static struct configfs_subsystem gpio_subsys = {
++	.su_group = {
++		.cg_item = {
++			 .ci_namebuf = "gpio",
++			 .ci_type = &gpio_group_type,
++		 },
++	},
++};
++
++static int __init gpio_dev_init(void)
++{
++	int err;
++
++	gpio_dev_class = class_create(THIS_MODULE, "gpio-dev");
++	if (IS_ERR(gpio_dev_class)) {
++		err = PTR_ERR(gpio_dev_class);
++		goto err_class_create;
++	}
++
++	err = alloc_chrdev_region(&gpio_devt, 0, GPIO_DEV_MAX, "gpio");
++	if (err < 0)
++		goto err_alloc_chrdev;
++
++	/* Configfs initialization */
++	config_group_init(&gpio_subsys.su_group);
++	init_MUTEX(&gpio_subsys.su_sem);
++	err = configfs_register_subsystem(&gpio_subsys);
++	if (err)
++		goto err_register_subsys;
++
++	return 0;
++
++err_register_subsys:
++	unregister_chrdev_region(gpio_devt, GPIO_DEV_MAX);
++err_alloc_chrdev:
++	class_destroy(gpio_dev_class);
++err_class_create:
++	printk(KERN_WARNING "Failed to initialize gpio /dev interface\n");
++	return err;
++}
++late_initcall(gpio_dev_init);
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/Kconfig linux-avr32.git/arch/avr32/mach-at32ap/Kconfig
+--- linux-2.6.22.1/arch/avr32/mach-at32ap/Kconfig	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/arch/avr32/mach-at32ap/Kconfig	2007-07-12 13:59:49.000000000 +0200
+@@ -26,6 +26,13 @@
  
--cpuflags-$(CONFIG_CPU_AP7000)	+= -mcpu=ap7000
-+cpuflags-$(CONFIG_CPU_AT32AP7000)	+= -mcpu=ap7000
+ endchoice
  
- CFLAGS		+= $(cpuflags-y)
- AFLAGS		+= $(cpuflags-y)
-@@ -27,9 +27,11 @@
- head-y					+= arch/avr32/kernel/head.o
- core-$(CONFIG_PLATFORM_AT32AP)		+= arch/avr32/mach-at32ap/
- core-$(CONFIG_BOARD_ATSTK1000)		+= arch/avr32/boards/atstk1000/
-+core-$(CONFIG_BOARD_ATNGW100)		+= arch/avr32/boards/atngw100/
++config GPIO_DEV
++	bool "GPIO /dev interface"
++	select CONFIGFS_FS
++	default n
++	help
++	  Say `Y' to enable a /dev interface to the GPIO pins.
++
+ endmenu
+ 
+ endif # PLATFORM_AT32AP
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/Makefile linux-avr32.git/arch/avr32/mach-at32ap/Makefile
+--- linux-2.6.22.1/arch/avr32/mach-at32ap/Makefile	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/arch/avr32/mach-at32ap/Makefile	2007-07-12 13:59:49.000000000 +0200
+@@ -1,3 +1,5 @@
+ obj-y				+= at32ap.o clock.o intc.o extint.o pio.o hsmc.o
+ obj-$(CONFIG_CPU_AT32AP7000)	+= at32ap7000.o
+ obj-$(CONFIG_CPU_AT32AP7000)	+= time-tc.o
++obj-$(CONFIG_CPU_FREQ_AT32AP)	+= cpufreq.o
++obj-$(CONFIG_GPIO_DEV)		+= gpio-dev.o
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/pio.c linux-avr32.git/arch/avr32/mach-at32ap/pio.c
+--- linux-2.6.22.1/arch/avr32/mach-at32ap/pio.c	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/arch/avr32/mach-at32ap/pio.c	2007-07-12 13:59:49.000000000 +0200
+@@ -158,6 +158,82 @@
+ 	dump_stack();
+ }
+ 
++#ifdef CONFIG_GPIO_DEV
++
++/* Gang allocators and accessors; used by the GPIO /dev driver */
++int at32_gpio_port_is_valid(unsigned int port)
++{
++	return port < MAX_NR_PIO_DEVICES && pio_dev[port].regs != NULL;
++}
++
++int at32_select_gpio_pins(unsigned int port, u32 pins, u32 oe_mask)
++{
++	struct pio_device *pio;
++	u32 old, new;
++
++	pio = &pio_dev[port];
++	BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs || (oe_mask & ~pins));
++
++	/* Try to allocate the pins */
++	do {
++		old = pio->pinmux_mask;
++		if (old & pins)
++			return -EBUSY;
++
++		new = old | pins;
++	} while (cmpxchg(&pio->pinmux_mask, old, new) != old);
++
++	/* That went well, now configure the port */
++	pio_writel(pio, OER, oe_mask);
++	pio_writel(pio, PER, pins);
++
++	return 0;
++}
++
++void at32_deselect_pins(unsigned int port, u32 pins)
++{
++	struct pio_device *pio;
++	u32 old, new;
++
++	pio = &pio_dev[port];
++	BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs);
++
++	/* Return to a "safe" mux configuration */
++	pio_writel(pio, PUER, pins);
++	pio_writel(pio, ODR, pins);
++
++	/* Deallocate the pins */
++	do {
++		old = pio->pinmux_mask;
++		new = old & ~pins;
++	} while (cmpxchg(&pio->pinmux_mask, old, new) != old);
++}
++
++u32 at32_gpio_get_value_multiple(unsigned int port, u32 pins)
++{
++	struct pio_device *pio;
++
++	pio = &pio_dev[port];
++	BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs);
++
++	return pio_readl(pio, PDSR) & pins;
++}
++
++void at32_gpio_set_value_multiple(unsigned int port, u32 value, u32 mask)
++{
++	struct pio_device *pio;
++
++	pio = &pio_dev[port];
++	BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs);
++
++	/* No atomic updates for now... */
++	pio_writel(pio, CODR, ~value & mask);
++	pio_writel(pio, SODR, value & mask);
++}
++
++#endif /* CONFIG_GPIO_DEV */
++
++
+ /*--------------------------------------------------------------------------*/
+ 
+ /* GPIO API */
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/pm.h linux-avr32.git/arch/avr32/mach-at32ap/pm.h
+--- linux-2.6.22.1/arch/avr32/mach-at32ap/pm.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/arch/avr32/mach-at32ap/pm.h	2007-07-12 13:59:49.000000000 +0200
+@@ -0,0 +1,112 @@
++/*
++ * Register definitions for the Power Manager (PM)
++ */
++#ifndef __ARCH_AVR32_MACH_AT32AP_PM_H__
++#define __ARCH_AVR32_MACH_AT32AP_PM_H__
++
++/* PM register offsets */
++#define PM_MCCTRL				0x0000
++#define PM_CKSEL				0x0004
++#define PM_CPU_MASK				0x0008
++#define PM_HSB_MASK				0x000c
++#define PM_PBA_MASK				0x0010
++#define PM_PBB_MASK				0x0014
++#define PM_PLL0					0x0020
++#define PM_PLL1					0x0024
++#define PM_IER					0x0040
++#define PM_IDR					0x0044
++#define PM_IMR					0x0048
++#define PM_ISR					0x004c
++#define PM_ICR					0x0050
++#define PM_GCCTRL(x)				(0x0060 + 4 * (x))
++#define PM_RCAUSE				0x00c0
++
++/* Bitfields in CKSEL */
++#define PM_CPUSEL_OFFSET			0
++#define PM_CPUSEL_SIZE				3
++#define PM_CPUDIV_OFFSET			7
++#define PM_CPUDIV_SIZE				1
++#define PM_HSBSEL_OFFSET			8
++#define PM_HSBSEL_SIZE				3
++#define PM_HSBDIV_OFFSET			15
++#define PM_HSBDIV_SIZE				1
++#define PM_PBASEL_OFFSET			16
++#define PM_PBASEL_SIZE				3
++#define PM_PBADIV_OFFSET			23
++#define PM_PBADIV_SIZE				1
++#define PM_PBBSEL_OFFSET			24
++#define PM_PBBSEL_SIZE				3
++#define PM_PBBDIV_OFFSET			31
++#define PM_PBBDIV_SIZE				1
++
++/* Bitfields in PLL0 */
++#define PM_PLLEN_OFFSET				0
++#define PM_PLLEN_SIZE				1
++#define PM_PLLOSC_OFFSET			1
++#define PM_PLLOSC_SIZE				1
++#define PM_PLLOPT_OFFSET			2
++#define PM_PLLOPT_SIZE				3
++#define PM_PLLDIV_OFFSET			8
++#define PM_PLLDIV_SIZE				8
++#define PM_PLLMUL_OFFSET			16
++#define PM_PLLMUL_SIZE				8
++#define PM_PLLCOUNT_OFFSET			24
++#define PM_PLLCOUNT_SIZE			6
++#define PM_PLLTEST_OFFSET			31
++#define PM_PLLTEST_SIZE				1
++
++/* Bitfields in ICR */
++#define PM_LOCK0_OFFSET				0
++#define PM_LOCK0_SIZE				1
++#define PM_LOCK1_OFFSET				1
++#define PM_LOCK1_SIZE				1
++#define PM_WAKE_OFFSET				2
++#define PM_WAKE_SIZE				1
++#define PM_CKRDY_OFFSET				5
++#define PM_CKRDY_SIZE				1
++#define PM_MSKRDY_OFFSET			6
++#define PM_MSKRDY_SIZE				1
++
++/* Bitfields in GCCTRL0 */
++#define PM_OSCSEL_OFFSET			0
++#define PM_OSCSEL_SIZE				1
++#define PM_PLLSEL_OFFSET			1
++#define PM_PLLSEL_SIZE				1
++#define PM_CEN_OFFSET				2
++#define PM_CEN_SIZE				1
++#define PM_DIVEN_OFFSET				4
++#define PM_DIVEN_SIZE				1
++#define PM_DIV_OFFSET				8
++#define PM_DIV_SIZE				8
++
++/* Bitfields in RCAUSE */
++#define PM_POR_OFFSET				0
++#define PM_POR_SIZE				1
++#define PM_EXT_OFFSET				2
++#define PM_EXT_SIZE				1
++#define PM_WDT_OFFSET				3
++#define PM_WDT_SIZE				1
++#define PM_NTAE_OFFSET				4
++#define PM_NTAE_SIZE				1
++
++/* Bit manipulation macros */
++#define PM_BIT(name)					\
++	(1 << PM_##name##_OFFSET)
++#define PM_BF(name,value)				\
++	(((value) & ((1 << PM_##name##_SIZE) - 1))	\
++	 << PM_##name##_OFFSET)
++#define PM_BFEXT(name,value)				\
++	(((value) >> PM_##name##_OFFSET)		\
++	 & ((1 << PM_##name##_SIZE) - 1))
++#define PM_BFINS(name,value,old)\
++	(((old) & ~(((1 << PM_##name##_SIZE) - 1)	\
++		    << PM_##name##_OFFSET))		\
++	 | PM_BF(name,value))
++
++/* Register access macros */
++#define pm_readl(reg)							\
++	__raw_readl((void __iomem *)AT32_PM_BASE + PM_##reg)
++#define pm_writel(reg,value)						\
++	__raw_writel((value), (void __iomem *)AT32_PM_BASE + PM_##reg)
++
++#endif /* __ARCH_AVR32_MACH_AT32AP_PM_H__ */
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/sm.h linux-avr32.git/arch/avr32/mach-at32ap/sm.h
+--- linux-2.6.22.1/arch/avr32/mach-at32ap/sm.h	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/arch/avr32/mach-at32ap/sm.h	1970-01-01 01:00:00.000000000 +0100
+@@ -1,242 +0,0 @@
+-/*
+- * Register definitions for SM
+- *
+- * System Manager
+- */
+-#ifndef __ASM_AVR32_SM_H__
+-#define __ASM_AVR32_SM_H__
+-
+-/* SM register offsets */
+-#define SM_PM_MCCTRL                            0x0000
+-#define SM_PM_CKSEL                             0x0004
+-#define SM_PM_CPU_MASK                          0x0008
+-#define SM_PM_HSB_MASK                          0x000c
+-#define SM_PM_PBA_MASK                         0x0010
+-#define SM_PM_PBB_MASK                         0x0014
+-#define SM_PM_PLL0                              0x0020
+-#define SM_PM_PLL1                              0x0024
+-#define SM_PM_VCTRL                             0x0030
+-#define SM_PM_VMREF                             0x0034
+-#define SM_PM_VMV                               0x0038
+-#define SM_PM_IER                               0x0040
+-#define SM_PM_IDR                               0x0044
+-#define SM_PM_IMR                               0x0048
+-#define SM_PM_ISR                               0x004c
+-#define SM_PM_ICR                               0x0050
+-#define SM_PM_GCCTRL                            0x0060
+-#define SM_RTC_CTRL                             0x0080
+-#define SM_RTC_VAL                              0x0084
+-#define SM_RTC_TOP                              0x0088
+-#define SM_RTC_IER                              0x0090
+-#define SM_RTC_IDR                              0x0094
+-#define SM_RTC_IMR                              0x0098
+-#define SM_RTC_ISR                              0x009c
+-#define SM_RTC_ICR                              0x00a0
+-#define SM_WDT_CTRL                             0x00b0
+-#define SM_WDT_CLR                              0x00b4
+-#define SM_WDT_EXT                              0x00b8
+-#define SM_RC_RCAUSE                            0x00c0
+-#define SM_EIM_IER                              0x0100
+-#define SM_EIM_IDR                              0x0104
+-#define SM_EIM_IMR                              0x0108
+-#define SM_EIM_ISR                              0x010c
+-#define SM_EIM_ICR                              0x0110
+-#define SM_EIM_MODE                             0x0114
+-#define SM_EIM_EDGE                             0x0118
+-#define SM_EIM_LEVEL                            0x011c
+-#define SM_EIM_TEST                             0x0120
+-#define SM_EIM_NMIC                             0x0124
+-
+-/* Bitfields in PM_MCCTRL */
+-
+-/* Bitfields in PM_CKSEL */
+-#define SM_CPUSEL_OFFSET                        0
+-#define SM_CPUSEL_SIZE                          3
+-#define SM_CPUDIV_OFFSET                        7
+-#define SM_CPUDIV_SIZE                          1
+-#define SM_HSBSEL_OFFSET                        8
+-#define SM_HSBSEL_SIZE                          3
+-#define SM_HSBDIV_OFFSET                        15
+-#define SM_HSBDIV_SIZE                          1
+-#define SM_PBASEL_OFFSET                       16
+-#define SM_PBASEL_SIZE                         3
+-#define SM_PBADIV_OFFSET                       23
+-#define SM_PBADIV_SIZE                         1
+-#define SM_PBBSEL_OFFSET                       24
+-#define SM_PBBSEL_SIZE                         3
+-#define SM_PBBDIV_OFFSET                       31
+-#define SM_PBBDIV_SIZE                         1
+-
+-/* Bitfields in PM_CPU_MASK */
+-
+-/* Bitfields in PM_HSB_MASK */
+-
+-/* Bitfields in PM_PBA_MASK */
+-
+-/* Bitfields in PM_PBB_MASK */
+-
+-/* Bitfields in PM_PLL0 */
+-#define SM_PLLEN_OFFSET                         0
+-#define SM_PLLEN_SIZE                           1
+-#define SM_PLLOSC_OFFSET                        1
+-#define SM_PLLOSC_SIZE                          1
+-#define SM_PLLOPT_OFFSET                        2
+-#define SM_PLLOPT_SIZE                          3
+-#define SM_PLLDIV_OFFSET                        8
+-#define SM_PLLDIV_SIZE                          8
+-#define SM_PLLMUL_OFFSET                        16
+-#define SM_PLLMUL_SIZE                          8
+-#define SM_PLLCOUNT_OFFSET                      24
+-#define SM_PLLCOUNT_SIZE                        6
+-#define SM_PLLTEST_OFFSET                       31
+-#define SM_PLLTEST_SIZE                         1
+-
+-/* Bitfields in PM_PLL1 */
+-
+-/* Bitfields in PM_VCTRL */
+-#define SM_VAUTO_OFFSET                         0
+-#define SM_VAUTO_SIZE                           1
+-#define SM_PM_VCTRL_VAL_OFFSET                  8
+-#define SM_PM_VCTRL_VAL_SIZE                    7
+-
+-/* Bitfields in PM_VMREF */
+-#define SM_REFSEL_OFFSET                        0
+-#define SM_REFSEL_SIZE                          4
+-
+-/* Bitfields in PM_VMV */
+-#define SM_PM_VMV_VAL_OFFSET                    0
+-#define SM_PM_VMV_VAL_SIZE                      8
+-
+-/* Bitfields in PM_IER */
+-
+-/* Bitfields in PM_IDR */
+-
+-/* Bitfields in PM_IMR */
+-
+-/* Bitfields in PM_ISR */
+-
+-/* Bitfields in PM_ICR */
+-#define SM_LOCK0_OFFSET                         0
+-#define SM_LOCK0_SIZE                           1
+-#define SM_LOCK1_OFFSET                         1
+-#define SM_LOCK1_SIZE                           1
+-#define SM_WAKE_OFFSET                          2
+-#define SM_WAKE_SIZE                            1
+-#define SM_VOK_OFFSET                           3
+-#define SM_VOK_SIZE                             1
+-#define SM_VMRDY_OFFSET                         4
+-#define SM_VMRDY_SIZE                           1
+-#define SM_CKRDY_OFFSET                         5
+-#define SM_CKRDY_SIZE                           1
+-
+-/* Bitfields in PM_GCCTRL */
+-#define SM_OSCSEL_OFFSET                        0
+-#define SM_OSCSEL_SIZE                          1
+-#define SM_PLLSEL_OFFSET                        1
+-#define SM_PLLSEL_SIZE                          1
+-#define SM_CEN_OFFSET                           2
+-#define SM_CEN_SIZE                             1
+-#define SM_CPC_OFFSET                           3
+-#define SM_CPC_SIZE                             1
+-#define SM_DIVEN_OFFSET                         4
+-#define SM_DIVEN_SIZE                           1
+-#define SM_DIV_OFFSET                           8
+-#define SM_DIV_SIZE                             8
+-
+-/* Bitfields in RTC_CTRL */
+-#define SM_PCLR_OFFSET                          1
+-#define SM_PCLR_SIZE                            1
+-#define SM_TOPEN_OFFSET                         2
+-#define SM_TOPEN_SIZE                           1
+-#define SM_CLKEN_OFFSET                         3
+-#define SM_CLKEN_SIZE                           1
+-#define SM_PSEL_OFFSET                          8
+-#define SM_PSEL_SIZE                            16
+-
+-/* Bitfields in RTC_VAL */
+-#define SM_RTC_VAL_VAL_OFFSET                   0
+-#define SM_RTC_VAL_VAL_SIZE                     31
+-
+-/* Bitfields in RTC_TOP */
+-#define SM_RTC_TOP_VAL_OFFSET                   0
+-#define SM_RTC_TOP_VAL_SIZE                     32
+-
+-/* Bitfields in RTC_IER */
+-
+-/* Bitfields in RTC_IDR */
+-
+-/* Bitfields in RTC_IMR */
+-
+-/* Bitfields in RTC_ISR */
+-
+-/* Bitfields in RTC_ICR */
+-#define SM_TOPI_OFFSET                          0
+-#define SM_TOPI_SIZE                            1
+-
+-/* Bitfields in WDT_CTRL */
+-#define SM_KEY_OFFSET                           24
+-#define SM_KEY_SIZE                             8
+-
+-/* Bitfields in WDT_CLR */
+-
+-/* Bitfields in WDT_EXT */
+-
+-/* Bitfields in RC_RCAUSE */
+-#define SM_POR_OFFSET                           0
+-#define SM_POR_SIZE                             1
+-#define SM_BOD_OFFSET                           1
+-#define SM_BOD_SIZE                             1
+-#define SM_EXT_OFFSET                           2
+-#define SM_EXT_SIZE                             1
+-#define SM_WDT_OFFSET                           3
+-#define SM_WDT_SIZE                             1
+-#define SM_NTAE_OFFSET                          4
+-#define SM_NTAE_SIZE                            1
+-#define SM_SERP_OFFSET                          5
+-#define SM_SERP_SIZE                            1
+-
+-/* Bitfields in EIM_IER */
+-
+-/* Bitfields in EIM_IDR */
+-
+-/* Bitfields in EIM_IMR */
+-
+-/* Bitfields in EIM_ISR */
+-
+-/* Bitfields in EIM_ICR */
+-
+-/* Bitfields in EIM_MODE */
+-
+-/* Bitfields in EIM_EDGE */
+-#define SM_INT0_OFFSET                          0
+-#define SM_INT0_SIZE                            1
+-#define SM_INT1_OFFSET                          1
+-#define SM_INT1_SIZE                            1
+-#define SM_INT2_OFFSET                          2
+-#define SM_INT2_SIZE                            1
+-#define SM_INT3_OFFSET                          3
+-#define SM_INT3_SIZE                            1
+-
+-/* Bitfields in EIM_LEVEL */
+-
+-/* Bitfields in EIM_TEST */
+-#define SM_TESTEN_OFFSET                        31
+-#define SM_TESTEN_SIZE                          1
+-
+-/* Bitfields in EIM_NMIC */
+-#define SM_EN_OFFSET                            0
+-#define SM_EN_SIZE                              1
+-
+-/* Bit manipulation macros */
+-#define SM_BIT(name)                            (1 << SM_##name##_OFFSET)
+-#define SM_BF(name,value)                       (((value) & ((1 << SM_##name##_SIZE) - 1)) << SM_##name##_OFFSET)
+-#define SM_BFEXT(name,value)                    (((value) >> SM_##name##_OFFSET) & ((1 << SM_##name##_SIZE) - 1))
+-#define SM_BFINS(name,value,old)                (((old) & ~(((1 << SM_##name##_SIZE) - 1) << SM_##name##_OFFSET)) | SM_BF(name,value))
+-
+-/* Register access macros */
+-#define sm_readl(port,reg)					\
+-	__raw_readl((port)->regs + SM_##reg)
+-#define sm_writel(port,reg,value)				\
+-	__raw_writel((value), (port)->regs + SM_##reg)
+-
+-#endif /* __ASM_AVR32_SM_H__ */
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/Makefile linux-avr32.git/arch/avr32/Makefile
+--- linux-2.6.22.1/arch/avr32/Makefile	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/arch/avr32/Makefile	2007-06-06 11:33:46.000000000 +0200
+@@ -31,6 +31,7 @@
  core-$(CONFIG_LOADER_U_BOOT)		+= arch/avr32/boot/u-boot/
  core-y					+= arch/avr32/kernel/
  core-y					+= arch/avr32/mm/
@@ -4385,566 +3637,398 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/Makefile avr32-git/arc
  libs-y					+= arch/avr32/lib/
  
  archincdir-$(CONFIG_PLATFORM_AT32AP)	:= arch-at32ap
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/mm/dma-coherent.c avr32-git/arch/avr32/mm/dma-coherent.c
---- linux-2.6.21.3/arch/avr32/mm/dma-coherent.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/mm/dma-coherent.c	2007-06-06 11:33:46.000000000 +0200
-@@ -112,16 +112,21 @@
- }
- EXPORT_SYMBOL(dma_free_coherent);
- 
--#if 0
- void *dma_alloc_writecombine(struct device *dev, size_t size,
- 			     dma_addr_t *handle, gfp_t gfp)
- {
- 	struct page *page;
-+	dma_addr_t phys;
- 
- 	page = __dma_alloc(dev, size, handle, gfp);
-+	if (!page)
-+		return NULL;
+diff -x .git -Nur linux-2.6.22.1/arch/avr32/mm/dma-coherent.c linux-avr32.git/arch/avr32/mm/dma-coherent.c
+--- linux-2.6.22.1/arch/avr32/mm/dma-coherent.c	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/arch/avr32/mm/dma-coherent.c	2007-07-12 13:59:49.000000000 +0200
+@@ -41,6 +41,13 @@
+ 	struct page *page, *free, *end;
+ 	int order;
+ 
++	/* Following is a work-around (a.k.a. hack) to prevent pages
++	 * with __GFP_COMP being passed to split_page() which cannot
++	 * handle them.  The real problem is that this flag probably
++	 * should be 0 on AVR32 as it is not supported on this
++	 * platform--see CONFIG_HUGETLB_PAGE. */
++	gfp &= ~(__GFP_COMP);
++
+ 	size = PAGE_ALIGN(size);
+ 	order = get_order(size);
+ 
+diff -x .git -Nur linux-2.6.22.1/drivers/char/watchdog/at32ap700x_wdt.c linux-avr32.git/drivers/char/watchdog/at32ap700x_wdt.c
+--- linux-2.6.22.1/drivers/char/watchdog/at32ap700x_wdt.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/drivers/char/watchdog/at32ap700x_wdt.c	2007-07-12 13:59:59.000000000 +0200
+@@ -0,0 +1,325 @@
++/*
++ * Watchdog driver for Atmel AT32AP700X devices
++ *
++ * Copyright (C) 2005-2006 Atmel Corporation
++ *
++ * 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.
++ */
 +
-+	phys = page_to_phys(page);
-+	*handle = phys;
- 
- 	/* Now, map the page into P3 with write-combining turned on */
--	return __ioremap(page_to_phys(page), size, _PAGE_BUFFER);
-+	return __ioremap(phys, size, _PAGE_BUFFER);
- }
- EXPORT_SYMBOL(dma_alloc_writecombine);
- 
-@@ -132,8 +137,7 @@
- 
- 	iounmap(cpu_addr);
- 
--	page = bus_to_page(handle);
-+	page = phys_to_page(handle);
- 	__dma_free(dev, size, page, handle);
- }
- EXPORT_SYMBOL(dma_free_writecombine);
--#endif
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/mm/fault.c avr32-git/arch/avr32/mm/fault.c
---- linux-2.6.21.3/arch/avr32/mm/fault.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/mm/fault.c	2007-06-06 11:33:46.000000000 +0200
-@@ -12,73 +12,46 @@
- #include <linux/mm.h>
- #include <linux/module.h>
- #include <linux/pagemap.h>
-+#include <linux/kprobes.h>
- 
- #include <asm/kdebug.h>
- #include <asm/mmu_context.h>
- #include <asm/sysreg.h>
--#include <asm/uaccess.h>
- #include <asm/tlb.h>
--
--#ifdef DEBUG
--static void dump_code(unsigned long pc)
--{
--	char *p = (char *)pc;
--	char val;
--	int i;
--
--
--	printk(KERN_DEBUG "Code:");
--	for (i = 0; i < 16; i++) {
--		if (__get_user(val, p + i))
--			break;
--		printk(" %02x", val);
--	}
--	printk("\n");
--}
--#endif
-+#include <asm/uaccess.h>
- 
- #ifdef CONFIG_KPROBES
--ATOMIC_NOTIFIER_HEAD(notify_page_fault_chain);
--
--/* Hook to register for page fault notifications */
--int register_page_fault_notifier(struct notifier_block *nb)
-+static inline int notify_page_fault(struct pt_regs *regs, int trap)
- {
--	return atomic_notifier_chain_register(&notify_page_fault_chain, nb);
--}
-+	int ret = 0;
- 
--int unregister_page_fault_notifier(struct notifier_block *nb)
--{
--	return atomic_notifier_chain_unregister(&notify_page_fault_chain, nb);
--}
-+	if (!user_mode(regs)) {
-+		if (kprobe_running() && kprobe_fault_handler(regs, trap))
-+			ret = 1;
++#include <linux/init.h>
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <linux/moduleparam.h>
++#include <linux/miscdevice.h>
++#include <linux/fs.h>
++#include <linux/platform_device.h>
++#include <linux/watchdog.h>
++#include <linux/uaccess.h>
++#include <linux/io.h>
++
++#define TIMEOUT_MIN		1
++#define TIMEOUT_DEFAULT		CONFIG_AT32AP700X_WDT_TIMEOUT
++#define TIMEOUT_MAX		2
++
++/* Watchdog registers and write/read macro */
++#define	WDT_CTRL		0x00
++#define WDT_CTRL_EN		   0
++#define WDT_CTRL_PSEL		   8
++#define WDT_CTRL_KEY		  24
++
++#define WDT_CLR			0x04
++
++#define WDT_BIT(name)		(1 << WDT_##name)
++#define WDT_BF(name,value)	((value) << WDT_##name)
++
++#define wdt_readl(dev,reg)				\
++	__raw_readl((dev)->regs + WDT_##reg)
++#define wdt_writel(dev,reg,value)			\
++	__raw_writel((value), (dev)->regs + WDT_##reg)
++
++struct wdt_at32ap700x {
++	void __iomem		*regs;
++	int			timeout;
++	int			users;
++	struct miscdevice	miscdev;
++};
++
++static struct wdt_at32ap700x *wdt;
++
++/*
++ * Disable the watchdog.
++ */
++static void inline at32_wdt_stop(void)
++{
++	unsigned long psel = wdt_readl(wdt, CTRL) & WDT_BF(CTRL_PSEL, 0x0f);
++	wdt_writel(wdt, CTRL, psel | WDT_BF(CTRL_KEY, 0x55));
++	wdt_writel(wdt, CTRL, psel | WDT_BF(CTRL_KEY, 0xaa));
++}
++
++/*
++ * Enable and reset the watchdog.
++ */
++static void inline at32_wdt_start(void)
++{
++	/* 0xf is 2^16 divider = 2 sec, 0xe is 2^15 divider = 1 sec */
++	unsigned long psel = (wdt->timeout > 1) ? 0xf : 0xe;
++
++	wdt_writel(wdt, CTRL, WDT_BIT(CTRL_EN)
++			| WDT_BF(CTRL_PSEL, psel)
++			| WDT_BF(CTRL_KEY, 0x55));
++	wdt_writel(wdt, CTRL, WDT_BIT(CTRL_EN)
++			| WDT_BF(CTRL_PSEL, psel)
++			| WDT_BF(CTRL_KEY, 0xaa));
++}
++
++/*
++ * Pat the watchdog timer.
++ */
++static void inline at32_wdt_pat(void)
++{
++	wdt_writel(wdt, CLR, 0x42);
++}
++
++/*
++ * Watchdog device is opened, and watchdog starts running.
++ */
++static int at32_wdt_open(struct inode *inode, struct file *file)
++{
++	if (test_and_set_bit(1, &wdt->users))
++		return -EBUSY;
++
++	at32_wdt_start();
++	return nonseekable_open(inode, file);
++}
++
++/*
++ * Close the watchdog device. If CONFIG_WATCHDOG_NOWAYOUT is _not_ defined then
++ * the watchdog is also disabled.
++ */
++static int at32_wdt_close(struct inode *inode, struct file *file)
++{
++#ifndef CONFIG_WATCHDOG_NOWAYOUT
++	at32_wdt_stop();
++#endif
++	clear_bit(1, &wdt->users);
++	return 0;
++}
++
++/*
++ * Change the watchdog time interval.
++ */
++static int at32_wdt_settimeout(int time)
++{
++	/*
++	 * All counting occurs at 1 / SLOW_CLOCK (32 kHz) and max prescaler is
++	 * 2 ^ 16 allowing up to 2 seconds timeout.
++	 */
++	if ((time < TIMEOUT_MIN) || (time > TIMEOUT_MAX))
++		return -EINVAL;
++
++	/*
++	 * Set new watchdog time. It will be used when at32_wdt_start() is
++	 * called.
++	 */
++	wdt->timeout = time;
++	return 0;
++}
++
++static struct watchdog_info at32_wdt_info = {
++	.identity	= "at32ap700x watchdog",
++	.options	= WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING,
++};
++
++/*
++ * Handle commands from user-space.
++ */
++static int at32_wdt_ioctl(struct inode *inode, struct file *file,
++		unsigned int cmd, unsigned long arg)
++{
++	int ret = -ENOTTY;
++	int time;
++	void __user *argp = (void __user *)arg;
++	int __user *p = argp;
++
++	switch (cmd) {
++	case WDIOC_KEEPALIVE:
++		at32_wdt_pat();
++		ret = 0;
++		break;
++	case WDIOC_GETSUPPORT:
++		ret = copy_to_user(argp, &at32_wdt_info,
++				sizeof(at32_wdt_info)) ? -EFAULT : 0;
++		break;
++	case WDIOC_SETTIMEOUT:
++		ret = get_user(time, p);
++		if (ret)
++			break;
++		ret = at32_wdt_settimeout(time);
++		if (ret)
++			break;
++		/* Enable new time value */
++		at32_wdt_start();
++		/* fall through */
++	case WDIOC_GETTIMEOUT:
++		ret = put_user(wdt->timeout, p);
++		break;
++	case WDIOC_GETSTATUS: /* fall through */
++	case WDIOC_GETBOOTSTATUS:
++		ret = put_user(0, p);
++		break;
++	case WDIOC_SETOPTIONS:
++		ret = get_user(time, p);
++		if (ret)
++			break;
++		if (time & WDIOS_DISABLECARD)
++			at32_wdt_stop();
++		if (time & WDIOS_ENABLECARD)
++			at32_wdt_start();
++		ret = 0;
++		break;
 +	}
- 
--static inline int notify_page_fault(enum die_val val, struct pt_regs *regs,
--				    int trap, int sig)
--{
--	struct die_args args = {
--		.regs = regs,
--		.trapnr = trap,
--	};
--	return atomic_notifier_call_chain(&notify_page_fault_chain, val, &args);
++
 +	return ret;
- }
- #else
--static inline int notify_page_fault(enum die_val val, struct pt_regs *regs,
--				    int trap, int sig)
-+static inline int notify_page_fault(struct pt_regs *regs, int trap)
- {
--	return NOTIFY_DONE;
++}
++
++static ssize_t at32_wdt_write(struct file *file, const char *data, size_t len,
++				loff_t *ppos)
++{
++	at32_wdt_pat();
++	return len;
++}
++
++static const struct file_operations at32_wdt_fops = {
++	.owner		= THIS_MODULE,
++	.llseek		= no_llseek,
++	.ioctl		= at32_wdt_ioctl,
++	.open		= at32_wdt_open,
++	.release	= at32_wdt_close,
++	.write		= at32_wdt_write,
++};
++
++static int __init at32_wdt_probe(struct platform_device *pdev)
++{
++	struct resource	*regs;
++	int ret;
++
++	if (wdt) {
++		dev_dbg(&pdev->dev, "only 1 wdt instance supported.\n");
++		return -EBUSY;
++	}
++
++	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++	if (!regs) {
++		dev_dbg(&pdev->dev, "missing mmio resource\n");
++		return -ENXIO;
++	}
++
++	wdt = kzalloc(sizeof(struct wdt_at32ap700x), GFP_KERNEL);
++	if (!wdt) {
++		dev_dbg(&pdev->dev, "no memory for wdt structure\n");
++		return -ENOMEM;
++	}
++
++	wdt->regs = ioremap(regs->start, regs->end - regs->start + 1);
++	if (!wdt->regs) {
++		ret = -ENOMEM;
++		dev_dbg(&pdev->dev, "could not map I/O memory\n");
++		goto err_free;
++	}
++	wdt->users = 0;
++	wdt->miscdev.minor = WATCHDOG_MINOR;
++	wdt->miscdev.name = "watchdog";
++	wdt->miscdev.fops = &at32_wdt_fops;
++
++	if (at32_wdt_settimeout(TIMEOUT_DEFAULT)) {
++		at32_wdt_settimeout(TIMEOUT_MAX);
++		dev_dbg(&pdev->dev,
++			"default timeout invalid, set to %d sec.\n",
++			TIMEOUT_MAX);
++	}
++
++	ret = misc_register(&wdt->miscdev);
++	if (ret) {
++		dev_dbg(&pdev->dev, "failed to register wdt miscdev\n");
++		goto err_iounmap;
++	}
++
++	platform_set_drvdata(pdev, wdt);
++	wdt->miscdev.parent = &pdev->dev;
++	dev_info(&pdev->dev, "AT32AP700X WDT at 0x%p\n", wdt->regs);
++
 +	return 0;
- }
- #endif
- 
-+int exception_trace = 1;
 +
- /*
-  * This routine handles page faults. It determines the address and the
-  * problem, and then passes it off to one of the appropriate routines.
-  *
-  * ecr is the Exception Cause Register. Possible values are:
-- *   5:  Page not found (instruction access)
-  *   6:  Protection fault (instruction access)
-- *   12: Page not found (read access)
-- *   13: Page not found (write access)
-- *   14: Protection fault (read access)
-- *   15: Protection fault (write access)
-+ *   15: Protection fault (read access)
-+ *   16: Protection fault (write access)
-+ *   20: Page not found (instruction access)
-+ *   24: Page not found (read access)
-+ *   28: Page not found (write access)
-  */
- asmlinkage void do_page_fault(unsigned long ecr, struct pt_regs *regs)
- {
-@@ -88,10 +61,11 @@
- 	const struct exception_table_entry *fixup;
- 	unsigned long address;
- 	unsigned long page;
--	int writeaccess = 0;
-+	int writeaccess;
-+	long signr;
-+	int code;
- 
--	if (notify_page_fault(DIE_PAGE_FAULT, regs,
--			      ecr, SIGSEGV) == NOTIFY_STOP)
-+	if (notify_page_fault(regs, ecr))
- 		return;
- 
- 	address = sysreg_read(TLBEAR);
-@@ -99,6 +73,9 @@
- 	tsk = current;
- 	mm = tsk->mm;
- 
-+	signr = SIGSEGV;
-+	code = SEGV_MAPERR;
++err_iounmap:
++	iounmap(wdt->regs);
++err_free:
++	kfree(wdt);
++	wdt = NULL;
++	return ret;
++}
 +
- 	/*
- 	 * If we're in an interrupt or have no user context, we must
- 	 * not take the fault...
-@@ -125,7 +102,9 @@
- 	 * can handle it...
- 	 */
- good_area:
--	//pr_debug("good area: vm_flags = 0x%lx\n", vma->vm_flags);
-+	code = SEGV_ACCERR;
-+	writeaccess = 0;
-+
- 	switch (ecr) {
- 	case ECR_PROTECTION_X:
- 	case ECR_TLB_MISS_X:
-@@ -176,46 +155,24 @@
- 	 * map. Fix it, but check if it's kernel or user first...
- 	 */
- bad_area:
--	pr_debug("Bad area [%s:%u]: addr %08lx, ecr %lu\n",
--		 tsk->comm, tsk->pid, address, ecr);
--
- 	up_read(&mm->mmap_sem);
- 
- 	if (user_mode(regs)) {
--		/* Hmm...we have to pass address and ecr somehow... */
--		/* tsk->thread.address = address;
--		   tsk->thread.error_code = ecr; */
--#ifdef DEBUG
--		show_regs(regs);
--		dump_code(regs->pc);
--
--		page = sysreg_read(PTBR);
--		printk("ptbr = %08lx", page);
--		if (page) {
--			page = ((unsigned long *)page)[address >> 22];
--			printk(" pgd = %08lx", page);
--			if (page & _PAGE_PRESENT) {
--				page &= PAGE_MASK;
--				address &= 0x003ff000;
--				page = ((unsigned long *)__va(page))[address >> PAGE_SHIFT];
--				printk(" pte = %08lx\n", page);
--			}
--		}
--#endif
--		pr_debug("Sending SIGSEGV to PID %d...\n",
--			tsk->pid);
--		force_sig(SIGSEGV, tsk);
-+		if (exception_trace && printk_ratelimit())
-+			printk("%s%s[%d]: segfault at %08lx pc %08lx "
-+			       "sp %08lx ecr %lu\n",
-+			       is_init(tsk) ? KERN_EMERG : KERN_INFO,
-+			       tsk->comm, tsk->pid, address, regs->pc,
-+			       regs->sp, ecr);
-+		_exception(SIGSEGV, regs, code, address);
- 		return;
- 	}
- 
- no_context:
--	pr_debug("No context\n");
--
- 	/* Are we prepared to handle this kernel fault? */
- 	fixup = search_exception_tables(regs->pc);
- 	if (fixup) {
- 		regs->pc = fixup->fixup;
--		pr_debug("Found fixup at %08lx\n", fixup->fixup);
- 		return;
- 	}
- 
-@@ -230,7 +187,6 @@
- 		printk(KERN_ALERT
- 		       "Unable to handle kernel paging request");
- 	printk(" at virtual address %08lx\n", address);
--	printk(KERN_ALERT "pc = %08lx\n", regs->pc);
- 
- 	page = sysreg_read(PTBR);
- 	printk(KERN_ALERT "ptbr = %08lx", page);
-@@ -241,20 +197,20 @@
- 			page &= PAGE_MASK;
- 			address &= 0x003ff000;
- 			page = ((unsigned long *)__va(page))[address >> PAGE_SHIFT];
--			printk(" pte = %08lx\n", page);
-+			printk(" pte = %08lx", page);
- 		}
- 	}
--	die("\nOops", regs, ecr);
--	do_exit(SIGKILL);
-+	printk("\n");
-+	die("Kernel access of bad area", regs, signr);
-+	return;
- 
- 	/*
- 	 * We ran out of memory, or some other thing happened to us
- 	 * that made us unable to handle the page fault gracefully.
- 	 */
- out_of_memory:
--	printk("Out of memory\n");
- 	up_read(&mm->mmap_sem);
--	if (current->pid == 1) {
-+	if (is_init(current)) {
- 		yield();
- 		down_read(&mm->mmap_sem);
- 		goto survive;
-@@ -267,21 +223,20 @@
- do_sigbus:
- 	up_read(&mm->mmap_sem);
- 
--	/*
--	 * Send a sigbus, regardless of whether we were in kernel or
--	 * user mode.
--	 */
--	/* address, error_code, trap_no, ... */
--#ifdef DEBUG
--	show_regs(regs);
--	dump_code(regs->pc);
--#endif
--	pr_debug("Sending SIGBUS to PID %d...\n", tsk->pid);
--	force_sig(SIGBUS, tsk);
--
- 	/* Kernel mode? Handle exceptions or die */
-+	signr = SIGBUS;
-+	code = BUS_ADRERR;
- 	if (!user_mode(regs))
- 		goto no_context;
-+
-+	if (exception_trace)
-+		printk("%s%s[%d]: bus error at %08lx pc %08lx "
-+		       "sp %08lx ecr %lu\n",
-+		       is_init(tsk) ? KERN_EMERG : KERN_INFO,
-+		       tsk->comm, tsk->pid, address, regs->pc,
-+		       regs->sp, ecr);
-+
-+	_exception(SIGBUS, regs, BUS_ADRERR, address);
- }
- 
- asmlinkage void do_bus_error(unsigned long addr, int write_access,
-@@ -292,8 +247,7 @@
- 	       addr, write_access ? "write" : "read");
- 	printk(KERN_INFO "DTLB dump:\n");
- 	dump_dtlb();
--	die("Bus Error", regs, write_access);
--	do_exit(SIGKILL);
-+	die("Bus Error", regs, SIGKILL);
- }
++static int __exit at32_wdt_remove(struct platform_device *pdev)
++{
++	if (wdt && platform_get_drvdata(pdev) == wdt) {
++		misc_deregister(&wdt->miscdev);
++		iounmap(wdt->regs);
++		kfree(wdt);
++		wdt = NULL;
++		platform_set_drvdata(pdev, NULL);
++	}
++
++	return 0;
++}
++
++static void at32_wdt_shutdown(struct platform_device *pdev)
++{
++	at32_wdt_stop();
++}
++
++#ifdef CONFIG_PM
++static int at32_wdt_suspend(struct platform_device *pdev, pm_message_t message)
++{
++	at32_wdt_stop();
++	return 0;
++}
++
++static int at32_wdt_resume(struct platform_device *pdev)
++{
++	if (wdt->users)
++		at32_wdt_start();
++	return 0;
++}
++#else
++#define at32_wdt_suspend NULL
++#define at32_wdt_resume NULL
++#endif
++
++static struct platform_driver at32_wdt_driver = {
++	.remove		= __exit_p(at32_wdt_remove),
++	.suspend	= at32_wdt_suspend,
++	.resume		= at32_wdt_resume,
++	.driver		= {
++		.name	= "at32_wdt",
++		.owner	= THIS_MODULE,
++	},
++	.shutdown	= at32_wdt_shutdown,
++};
++
++static int __init at32_wdt_init(void)
++{
++	return platform_driver_probe(&at32_wdt_driver, at32_wdt_probe);
++}
++module_init(at32_wdt_init);
++
++static void __exit at32_wdt_exit(void)
++{
++	platform_driver_unregister(&at32_wdt_driver);
++}
++module_exit(at32_wdt_exit);
++
++MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>");
++MODULE_DESCRIPTION("Watchdog driver for Atmel AT32AP700X");
++MODULE_LICENSE("GPL");
++MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
+diff -x .git -Nur linux-2.6.22.1/drivers/char/watchdog/Kconfig linux-avr32.git/drivers/char/watchdog/Kconfig
+--- linux-2.6.22.1/drivers/char/watchdog/Kconfig	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/char/watchdog/Kconfig	2007-07-12 13:59:59.000000000 +0200
+@@ -187,6 +187,26 @@
  
- /*
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/arch/avr32/mm/init.c avr32-git/arch/avr32/mm/init.c
---- linux-2.6.21.3/arch/avr32/mm/init.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/arch/avr32/mm/init.c	2007-06-06 11:33:46.000000000 +0200
-@@ -10,11 +10,9 @@
- #include <linux/mm.h>
- #include <linux/swap.h>
- #include <linux/init.h>
--#include <linux/initrd.h>
- #include <linux/mmzone.h>
- #include <linux/bootmem.h>
- #include <linux/pagemap.h>
--#include <linux/pfn.h>
- #include <linux/nodemask.h>
- 
- #include <asm/page.h>
-@@ -78,242 +76,6 @@
- 	printk ("%d pages swap cached\n", cached);
- }
+ 	  Say N if you are unsure.
  
--static void __init print_memory_map(const char *what,
--				    struct tag_mem_range *mem)
--{
--	printk ("%s:\n", what);
--	for (; mem; mem = mem->next) {
--		printk ("  %08lx - %08lx\n",
--			(unsigned long)mem->addr,
--			(unsigned long)(mem->addr + mem->size));
--	}
--}
--
--#define MAX_LOWMEM	HIGHMEM_START
--#define MAX_LOWMEM_PFN	PFN_DOWN(MAX_LOWMEM)
--
--/*
-- * Sort a list of memory regions in-place by ascending address.
-- *
-- * We're using bubble sort because we only have singly linked lists
-- * with few elements.
-- */
--static void __init sort_mem_list(struct tag_mem_range **pmem)
--{
--	int done;
--	struct tag_mem_range **a, **b;
--
--	if (!*pmem)
--		return;
--
--	do {
--		done = 1;
--		a = pmem, b = &(*pmem)->next;
--		while (*b) {
--			if ((*a)->addr > (*b)->addr) {
--				struct tag_mem_range *tmp;
--				tmp = (*b)->next;
--				(*b)->next = *a;
--				*a = *b;
--				*b = tmp;
--				done = 0;
--			}
--			a = &(*a)->next;
--			b = &(*a)->next;
--		}
--	} while (!done);
--}
--
--/*
-- * Find a free memory region large enough for storing the
-- * bootmem bitmap.
-- */
--static unsigned long __init
--find_bootmap_pfn(const struct tag_mem_range *mem)
--{
--	unsigned long bootmap_pages, bootmap_len;
--	unsigned long node_pages = PFN_UP(mem->size);
--	unsigned long bootmap_addr = mem->addr;
--	struct tag_mem_range *reserved = mem_reserved;
--	struct tag_mem_range *ramdisk = mem_ramdisk;
--	unsigned long kern_start = virt_to_phys(_stext);
--	unsigned long kern_end = virt_to_phys(_end);
--
--	bootmap_pages = bootmem_bootmap_pages(node_pages);
--	bootmap_len = bootmap_pages << PAGE_SHIFT;
--
--	/*
--	 * Find a large enough region without reserved pages for
--	 * storing the bootmem bitmap. We can take advantage of the
--	 * fact that all lists have been sorted.
--	 *
--	 * We have to check explicitly reserved regions as well as the
--	 * kernel image and any RAMDISK images...
--	 *
--	 * Oh, and we have to make sure we don't overwrite the taglist
--	 * since we're going to use it until the bootmem allocator is
--	 * fully up and running.
--	 */
--	while (1) {
--		if ((bootmap_addr < kern_end) &&
--		    ((bootmap_addr + bootmap_len) > kern_start))
--			bootmap_addr = kern_end;
--
--		while (reserved &&
--		       (bootmap_addr >= (reserved->addr + reserved->size)))
--			reserved = reserved->next;
--
--		if (reserved &&
--		    ((bootmap_addr + bootmap_len) >= reserved->addr)) {
--			bootmap_addr = reserved->addr + reserved->size;
--			continue;
--		}
--
--		while (ramdisk &&
--		       (bootmap_addr >= (ramdisk->addr + ramdisk->size)))
--			ramdisk = ramdisk->next;
--
--		if (!ramdisk ||
--		    ((bootmap_addr + bootmap_len) < ramdisk->addr))
--			break;
--
--		bootmap_addr = ramdisk->addr + ramdisk->size;
--	}
--
--	if ((PFN_UP(bootmap_addr) + bootmap_len) >= (mem->addr + mem->size))
--		return ~0UL;
--
--	return PFN_UP(bootmap_addr);
--}
--
--void __init setup_bootmem(void)
--{
--	unsigned bootmap_size;
--	unsigned long first_pfn, bootmap_pfn, pages;
--	unsigned long max_pfn, max_low_pfn;
--	unsigned long kern_start = virt_to_phys(_stext);
--	unsigned long kern_end = virt_to_phys(_end);
--	unsigned node = 0;
--	struct tag_mem_range *bank, *res;
--
--	sort_mem_list(&mem_phys);
--	sort_mem_list(&mem_reserved);
--
--	print_memory_map("Physical memory", mem_phys);
--	print_memory_map("Reserved memory", mem_reserved);
--
--	nodes_clear(node_online_map);
--
--	if (mem_ramdisk) {
--#ifdef CONFIG_BLK_DEV_INITRD
--		initrd_start = (unsigned long)__va(mem_ramdisk->addr);
--		initrd_end = initrd_start + mem_ramdisk->size;
--
--		print_memory_map("RAMDISK images", mem_ramdisk);
--		if (mem_ramdisk->next)
--			printk(KERN_WARNING
--			       "Warning: Only the first RAMDISK image "
--			       "will be used\n");
--		sort_mem_list(&mem_ramdisk);
--#else
--		printk(KERN_WARNING "RAM disk image present, but "
--		       "no initrd support in kernel!\n");
--#endif
--	}
--
--	if (mem_phys->next)
--		printk(KERN_WARNING "Only using first memory bank\n");
--
--	for (bank = mem_phys; bank; bank = NULL) {
--		first_pfn = PFN_UP(bank->addr);
--		max_low_pfn = max_pfn = PFN_DOWN(bank->addr + bank->size);
--		bootmap_pfn = find_bootmap_pfn(bank);
--		if (bootmap_pfn > max_pfn)
--			panic("No space for bootmem bitmap!\n");
--
--		if (max_low_pfn > MAX_LOWMEM_PFN) {
--			max_low_pfn = MAX_LOWMEM_PFN;
--#ifndef CONFIG_HIGHMEM
--			/*
--			 * Lowmem is memory that can be addressed
--			 * directly through P1/P2
--			 */
--			printk(KERN_WARNING
--			       "Node %u: Only %ld MiB of memory will be used.\n",
--			       node, MAX_LOWMEM >> 20);
--			printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n");
--#else
--#error HIGHMEM is not supported by AVR32 yet
--#endif
--		}
--
--		/* Initialize the boot-time allocator with low memory only. */
--		bootmap_size = init_bootmem_node(NODE_DATA(node), bootmap_pfn,
--						 first_pfn, max_low_pfn);
--
--		printk("Node %u: bdata = %p, bdata->node_bootmem_map = %p\n",
--		       node, NODE_DATA(node)->bdata,
--		       NODE_DATA(node)->bdata->node_bootmem_map);
--
--		/*
--		 * Register fully available RAM pages with the bootmem
--		 * allocator.
--		 */
--		pages = max_low_pfn - first_pfn;
--		free_bootmem_node (NODE_DATA(node), PFN_PHYS(first_pfn),
--				   PFN_PHYS(pages));
--
--		/*
--		 * Reserve space for the kernel image (if present in
--		 * this node)...
--		 */
--		if ((kern_start >= PFN_PHYS(first_pfn)) &&
--		    (kern_start < PFN_PHYS(max_pfn))) {
--			printk("Node %u: Kernel image %08lx - %08lx\n",
--			       node, kern_start, kern_end);
--			reserve_bootmem_node(NODE_DATA(node), kern_start,
--					     kern_end - kern_start);
--		}
--
--		/* ...the bootmem bitmap... */
--		reserve_bootmem_node(NODE_DATA(node),
--				     PFN_PHYS(bootmap_pfn),
--				     bootmap_size);
--
--		/* ...any RAMDISK images... */
--		for (res = mem_ramdisk; res; res = res->next) {
--			if (res->addr > PFN_PHYS(max_pfn))
--				break;
--
--			if (res->addr >= PFN_PHYS(first_pfn)) {
--				printk("Node %u: RAMDISK %08lx - %08lx\n",
--				       node,
--				       (unsigned long)res->addr,
--				       (unsigned long)(res->addr + res->size));
--				reserve_bootmem_node(NODE_DATA(node),
--						     res->addr, res->size);
--			}
--		}
--
--		/* ...and any other reserved regions. */
--		for (res = mem_reserved; res; res = res->next) {
--			if (res->addr > PFN_PHYS(max_pfn))
--				break;
--
--			if (res->addr >= PFN_PHYS(first_pfn)) {
--				printk("Node %u: Reserved %08lx - %08lx\n",
--				       node,
--				       (unsigned long)res->addr,
--				       (unsigned long)(res->addr + res->size));
--				reserve_bootmem_node(NODE_DATA(node),
--						     res->addr, res->size);
--			}
--		}
--
--		node_set_online(node);
--	}
--}
--
- /*
-  * paging_init() sets up the page tables
-  *
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/i2c/busses/atmeltwi.h avr32-git/drivers/i2c/busses/atmeltwi.h
---- linux-2.6.21.3/drivers/i2c/busses/atmeltwi.h	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/drivers/i2c/busses/atmeltwi.h	2007-06-06 11:33:51.000000000 +0200
++# AVR32 Architecture
++
++config AT32AP700X_WDT
++	tristate "AT32AP700x watchdog"
++	depends on WATCHDOG && CPU_AT32AP7000
++	help
++	  Watchdog timer embedded into AT32AP700x devices. This will reboot
++	  your system when the timeout is reached.
++
++config AT32AP700X_WDT_TIMEOUT
++	int "Timeout value for AT32AP700x watchdog"
++	depends on AT32AP700X_WDT
++	default "2"
++	range 1 2
++	help
++	  Sets the timeout value for the watchdog in AT32AP700x devices.
++	  Limited by hardware to be 1 or 2 seconds.
++
++	  Set to 2 seconds by default.
++
+ # X86 (i386 + ia64 + x86_64) Architecture
+ 
+ config ACQUIRE_WDT
+diff -x .git -Nur linux-2.6.22.1/drivers/char/watchdog/Makefile linux-avr32.git/drivers/char/watchdog/Makefile
+--- linux-2.6.22.1/drivers/char/watchdog/Makefile	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/char/watchdog/Makefile	2007-07-12 13:59:59.000000000 +0200
+@@ -36,6 +36,9 @@
+ obj-$(CONFIG_EP93XX_WATCHDOG) += ep93xx_wdt.o
+ obj-$(CONFIG_PNX4008_WATCHDOG) += pnx4008_wdt.o
+ 
++# AVR32 Architecture
++obj-$(CONFIG_AT32AP700X_WDT) += at32ap700x_wdt.o
++
+ # X86 (i386 + ia64 + x86_64) Architecture
+ obj-$(CONFIG_ACQUIRE_WDT) += acquirewdt.o
+ obj-$(CONFIG_ADVANTECH_WDT) += advantechwdt.o
+diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/atmeltwi.h linux-avr32.git/drivers/i2c/busses/atmeltwi.h
+--- linux-2.6.22.1/drivers/i2c/busses/atmeltwi.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/drivers/i2c/busses/atmeltwi.h	2007-06-06 11:33:51.000000000 +0200
 @@ -0,0 +1,117 @@
 +/*
 + * Register definitions for the Atmel Two-Wire Interface
@@ -5063,9 +4147,9 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/i2c/busses/atmeltwi.h avr
 +	__raw_writel((value), (port)->regs + TWI_##reg)
 +
 +#endif /* __ASM_AVR32_TWI_H__ */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/i2c/busses/i2c-atmeltwi.c avr32-git/drivers/i2c/busses/i2c-atmeltwi.c
---- linux-2.6.21.3/drivers/i2c/busses/i2c-atmeltwi.c	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/drivers/i2c/busses/i2c-atmeltwi.c	2007-06-06 11:33:51.000000000 +0200
+diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c linux-avr32.git/drivers/i2c/busses/i2c-atmeltwi.c
+--- linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/drivers/i2c/busses/i2c-atmeltwi.c	2007-07-12 13:59:59.000000000 +0200
 @@ -0,0 +1,348 @@
 +/*
 + * i2c Support for Atmel's Two-Wire Interface (TWI)
@@ -5233,7 +4317,7 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/i2c/busses/i2c-atmeltwi.c
 +}
 +
 +
-+static irqreturn_t twi_interrupt(int irq, void *dev_id, struct pt_regs *regs)
++static irqreturn_t twi_interrupt(int irq, void *dev_id)
 +{
 +	struct atmel_twi *twi = dev_id;
 +	int status = twi_readl(twi, SR);
@@ -5415,293 +4499,283 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/i2c/busses/i2c-atmeltwi.c
 +MODULE_AUTHOR("Espen Krangnes");
 +MODULE_DESCRIPTION("I2C driver for Atmel TWI");
 +MODULE_LICENSE("GPL");
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/i2c/busses/i2c-gpio.c avr32-git/drivers/i2c/busses/i2c-gpio.c
---- linux-2.6.21.3/drivers/i2c/busses/i2c-gpio.c	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/drivers/i2c/busses/i2c-gpio.c	2007-06-06 11:33:51.000000000 +0200
-@@ -0,0 +1,215 @@
+diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/Kconfig linux-avr32.git/drivers/i2c/busses/Kconfig
+--- linux-2.6.22.1/drivers/i2c/busses/Kconfig	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/i2c/busses/Kconfig	2007-07-12 13:59:59.000000000 +0200
+@@ -4,6 +4,26 @@
+ 
+ menu "I2C Hardware Bus support"
+ 
++config I2C_ATMELTWI
++	tristate "Atmel TWI/I2C"
++	depends on I2C
++	help
++	  Atmel on-chip TWI controller. Say Y if you have an AT32 or
++	  AT91-based device and want to use its built-in TWI
++	  functionality. Atmel's TWI is compatible with Philips' I2C
++	  protocol. If in doubt, say NO
++
++config I2C_ATMELTWI_BAUDRATE
++	prompt "Atmel TWI baudrate"
++	depends on I2C_ATMELTWI
++	int
++	default 100000
++	help
++	  Set the TWI/I2C baudrate. This will alter the default value. A
++	  different baudrate can be set by using a module parameter as well. If
++	  no parameter is provided when loading, this is the value that will be
++	  used.
++
+ config I2C_ALI1535
+ 	tristate "ALI 1535"
+ 	depends on PCI
+diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/Makefile linux-avr32.git/drivers/i2c/busses/Makefile
+--- linux-2.6.22.1/drivers/i2c/busses/Makefile	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/i2c/busses/Makefile	2007-07-12 13:59:59.000000000 +0200
+@@ -52,6 +52,7 @@
+ obj-$(CONFIG_I2C_VOODOO3)	+= i2c-voodoo3.o
+ obj-$(CONFIG_SCx200_ACB)	+= scx200_acb.o
+ obj-$(CONFIG_SCx200_I2C)	+= scx200_i2c.o
++obj-$(CONFIG_I2C_ATMELTWI)	+= i2c-atmeltwi.o
+ 
+ ifeq ($(CONFIG_I2C_DEBUG_BUS),y)
+ EXTRA_CFLAGS += -DDEBUG
+diff -x .git -Nur linux-2.6.22.1/drivers/leds/Kconfig linux-avr32.git/drivers/leds/Kconfig
+--- linux-2.6.22.1/drivers/leds/Kconfig	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/leds/Kconfig	2007-07-12 14:00:02.000000000 +0200
+@@ -95,6 +95,14 @@
+ 	help
+ 	  This option enables support for the front LED on Cobalt Server
+ 
++config LEDS_GPIO
++	tristate "LED Support for GPIO connected LEDs"
++	depends on LEDS_CLASS && GENERIC_GPIO
++	help
++	  This option enables support for the LEDs connected to GPIO
++	  outputs. To be useful the particular board must have LEDs
++	  and they must be connected to the GPIO lines.
++
+ comment "LED Triggers"
+ 
+ config LEDS_TRIGGERS
+diff -x .git -Nur linux-2.6.22.1/drivers/leds/leds-gpio.c linux-avr32.git/drivers/leds/leds-gpio.c
+--- linux-2.6.22.1/drivers/leds/leds-gpio.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/drivers/leds/leds-gpio.c	2007-07-12 14:00:02.000000000 +0200
+@@ -0,0 +1,199 @@
 +/*
-+ * Bitbanging I2C bus driver using the GPIO API
++ * LEDs driver for GPIOs
 + *
-+ * Copyright (C) 2007 Atmel Corporation
++ * Copyright (C) 2007 8D Technologies inc.
++ * Raphael Assenat <raph@8d.com>
 + *
 + * This program is free software; you can redistribute it and/or modify
 + * it under the terms of the GNU General Public License version 2 as
 + * published by the Free Software Foundation.
++ *
 + */
-+#include <linux/i2c.h>
-+#include <linux/i2c-algo-bit.h>
-+#include <linux/i2c-gpio.h>
++#include <linux/kernel.h>
 +#include <linux/init.h>
-+#include <linux/module.h>
 +#include <linux/platform_device.h>
++#include <linux/leds.h>
++#include <linux/workqueue.h>
 +
 +#include <asm/gpio.h>
 +
-+/* Toggle SDA by changing the direction of the pin */
-+static void i2c_gpio_setsda_dir(void *data, int state)
-+{
-+	struct i2c_gpio_platform_data *pdata = data;
-+
-+	if (state)
-+		gpio_direction_input(pdata->sda_pin);
-+	else
-+		gpio_direction_output(pdata->sda_pin, 0);
-+}
++struct gpio_led_data {
++	struct led_classdev cdev;
++	unsigned gpio;
++	struct work_struct work;
++	u8 new_level;
++	u8 can_sleep;
++	u8 active_low;
++};
 +
-+/*
-+ * Toggle SDA by changing the output value of the pin. This is only
-+ * valid for pins configured as open drain (i.e. setting the value
-+ * high effectively turns off the output driver.)
-+ */
-+static void i2c_gpio_setsda_val(void *data, int state)
++static void gpio_led_work(struct work_struct *work)
 +{
-+	struct i2c_gpio_platform_data *pdata = data;
++	struct gpio_led_data	*led_dat =
++		container_of(work, struct gpio_led_data, work);
 +
-+	gpio_set_value(pdata->sda_pin, state);
++	gpio_set_value_cansleep(led_dat->gpio, led_dat->new_level);
 +}
 +
-+/* Toggle SCL by changing the direction of the pin. */
-+static void i2c_gpio_setscl_dir(void *data, int state)
++static void gpio_led_set(struct led_classdev *led_cdev,
++	enum led_brightness value)
 +{
-+	struct i2c_gpio_platform_data *pdata = data;
++	struct gpio_led_data *led_dat =
++		container_of(led_cdev, struct gpio_led_data, cdev);
++	int level;
 +
-+	if (state)
-+		gpio_direction_input(pdata->scl_pin);
++	if (value == LED_OFF)
++		level = 0;
 +	else
-+		gpio_direction_output(pdata->scl_pin, 0);
++		level = 1;
++
++	if (led_dat->active_low)
++		level = !level;
++
++	/* setting GPIOs with I2C/etc requires a preemptible task context */
++	if (led_dat->can_sleep) {
++		if (preempt_count()) {
++			led_dat->new_level = level;
++			schedule_work(&led_dat->work);
++		} else
++			gpio_set_value_cansleep(led_dat->gpio, level);
++	} else
++		gpio_set_value(led_dat->gpio, level);
 +}
 +
-+/*
-+ * Toggle SCL by changing the output value of the pin. This is used
-+ * for pins that are configured as open drain and for output-only
-+ * pins. The latter case will break the i2c protocol, but it will
-+ * often work in practice.
-+ */
-+static void i2c_gpio_setscl_val(void *data, int state)
++static int __init gpio_led_probe(struct platform_device *pdev)
 +{
-+	struct i2c_gpio_platform_data *pdata = data;
-+
-+	gpio_set_value(pdata->scl_pin, state);
-+}
++	struct gpio_led_platform_data *pdata = pdev->dev.platform_data;
++	struct gpio_led *cur_led;
++	struct gpio_led_data *leds_data, *led_dat;
++	int i, ret = 0;
 +
-+int i2c_gpio_getsda(void *data)
-+{
-+	struct i2c_gpio_platform_data *pdata = data;
++	if (!pdata)
++		return -EBUSY;
 +
-+	return gpio_get_value(pdata->sda_pin);
-+}
++	leds_data = kzalloc(sizeof(struct gpio_led_data) * pdata->num_leds,
++				GFP_KERNEL);
++	if (!leds_data)
++		return -ENOMEM;
 +
-+int i2c_gpio_getscl(void *data)
-+{
-+	struct i2c_gpio_platform_data *pdata = data;
++	for (i = 0; i < pdata->num_leds; i++) {
++		cur_led = &pdata->leds[i];
++		led_dat = &leds_data[i];
 +
-+	return gpio_get_value(pdata->scl_pin);
-+}
++		led_dat->cdev.name = cur_led->name;
++		led_dat->cdev.default_trigger = cur_led->default_trigger;
++		led_dat->gpio = cur_led->gpio;
++		led_dat->can_sleep = gpio_cansleep(cur_led->gpio);
++		led_dat->active_low = cur_led->active_low;
++		led_dat->cdev.brightness_set = gpio_led_set;
++		led_dat->cdev.brightness = cur_led->active_low ? LED_FULL : LED_OFF;
 +
-+static int __init i2c_gpio_probe(struct platform_device *pdev)
-+{
-+	struct i2c_gpio_platform_data *pdata;
-+	struct i2c_algo_bit_data *bit_data;
-+	struct i2c_adapter *adap;
-+	int ret;
++		ret = gpio_request(led_dat->gpio, led_dat->cdev.name);
++		if (ret < 0)
++			goto err;
 +
-+	pdata = pdev->dev.platform_data;
-+	if (!pdata)
-+		return -ENXIO;
++		gpio_direction_output(led_dat->gpio, led_dat->active_low);
 +
-+	ret = -ENOMEM;
-+	adap = kzalloc(sizeof(struct i2c_adapter), GFP_KERNEL);
-+	if (!adap)
-+		goto err_alloc_adap;
-+	bit_data = kzalloc(sizeof(struct i2c_algo_bit_data), GFP_KERNEL);
-+	if (!bit_data)
-+		goto err_alloc_bit_data;
-+
-+	ret = gpio_request(pdata->sda_pin, "sda");
-+	if (ret)
-+		goto err_request_sda;
-+	ret = gpio_request(pdata->scl_pin, "scl");
-+	if (ret)
-+		goto err_request_scl;
++		ret = led_classdev_register(&pdev->dev, &led_dat->cdev);
++		if (ret < 0) {
++			gpio_free(led_dat->gpio);
++			goto err;
++		}
 +
-+	if (pdata->sda_is_open_drain) {
-+		gpio_direction_output(pdata->sda_pin, 1);
-+		bit_data->setsda = i2c_gpio_setsda_val;
-+	} else {
-+		gpio_direction_input(pdata->sda_pin);
-+		bit_data->setsda = i2c_gpio_setsda_dir;
++		INIT_WORK(&led_dat->work, gpio_led_work);
 +	}
 +
-+	if (pdata->scl_is_open_drain || pdata->scl_is_output_only) {
-+		gpio_direction_output(pdata->scl_pin, 1);
-+		bit_data->setscl = i2c_gpio_setscl_val;
-+	} else {
-+		gpio_direction_input(pdata->scl_pin);
-+		bit_data->setscl = i2c_gpio_setscl_dir;
++	platform_set_drvdata(pdev, leds_data);
++
++	return 0;
++
++err:
++	if (i > 0) {
++		for (i = i - 1; i >= 0; i--) {
++			led_classdev_unregister(&leds_data[i].cdev);
++			gpio_free(leds_data[i].gpio);
++		}
 +	}
 +
-+	if (!pdata->scl_is_output_only)
-+		bit_data->getscl = i2c_gpio_getscl;
-+	bit_data->getsda = i2c_gpio_getsda;
++	flush_scheduled_work();
++	kfree(leds_data);
 +
-+	if (pdata->udelay)
-+		bit_data->udelay = pdata->udelay;
-+	else if (pdata->scl_is_output_only)
-+		bit_data->udelay = 50;			/* 10 kHz */
-+	else
-+		bit_data->udelay = 5;			/* 100 kHz */
++	return ret;
++}
 +
-+	if (pdata->timeout)
-+		bit_data->timeout = pdata->timeout;
-+	else
-+		bit_data->timeout = HZ / 10;		/* 100 ms */
++static int __exit gpio_led_remove(struct platform_device *pdev)
++{
++	int i;
++	struct gpio_led_platform_data *pdata = pdev->dev.platform_data;
++	struct gpio_led_data *leds_data;
 +
-+	bit_data->data = pdata;
++	leds_data = platform_get_drvdata(pdev);
 +
-+	adap->owner = THIS_MODULE;
-+	snprintf(adap->name, sizeof(adap->name), "i2c-gpio%d", pdev->id);
-+	adap->algo_data = bit_data;
-+	adap->dev.parent = &pdev->dev;
++	for (i = 0; i < pdata->num_leds; i++) {
++		led_classdev_unregister(&leds_data[i].cdev);
++		gpio_free(leds_data[i].gpio);
++	}
++	
++	kfree(leds_data);
 +
-+	ret = i2c_bit_add_bus(adap);
-+	if (ret)
-+		goto err_add_bus;
++	return 0;
++}
 +
-+	platform_set_drvdata(pdev, adap);
++#ifdef CONFIG_PM
++static int gpio_led_suspend(struct platform_device *pdev, pm_message_t state)
++{
++	struct gpio_led_platform_data *pdata = pdev->dev.platform_data;
++	struct gpio_led_data *leds_data;
++	int i;
++	
++	leds_data = platform_get_drvdata(pdev);
 +
-+	dev_info(&pdev->dev, "using pins %u (SDA) and %u (SCL%s)\n",
-+		 pdata->sda_pin, pdata->scl_pin,
-+		 pdata->scl_is_output_only
-+		 ? ", no clock stretching" : "");
++	for (i = 0; i < pdata->num_leds; i++)
++		led_classdev_suspend(&leds_data[i].cdev);
 +
 +	return 0;
-+
-+err_add_bus:
-+	gpio_free(pdata->scl_pin);
-+err_request_scl:
-+	gpio_free(pdata->sda_pin);
-+err_request_sda:
-+	kfree(bit_data);
-+err_alloc_bit_data:
-+	kfree(adap);
-+err_alloc_adap:
-+	return ret;
 +}
 +
-+static int __exit i2c_gpio_remove(struct platform_device *pdev)
++static int gpio_led_resume(struct platform_device *pdev)
 +{
-+	struct i2c_gpio_platform_data *pdata;
-+	struct i2c_adapter *adap;
++	struct gpio_led_platform_data *pdata = pdev->dev.platform_data;
++	struct gpio_led_data *leds_data;
++	int i;
 +
-+	adap = platform_get_drvdata(pdev);
-+	pdata = pdev->dev.platform_data;
++	leds_data = platform_get_drvdata(pdev);
 +
-+	i2c_del_adapter(adap);
-+	gpio_free(pdata->scl_pin);
-+	gpio_free(pdata->sda_pin);
-+	kfree(adap->algo_data);
-+	kfree(adap);
++	for (i = 0; i < pdata->num_leds; i++)
++		led_classdev_resume(&leds_data[i].cdev);
 +
 +	return 0;
 +}
++#else
++#define gpio_led_suspend NULL
++#define gpio_led_resume NULL
++#endif
 +
-+static struct platform_driver i2c_gpio_driver = {
++static struct platform_driver gpio_led_driver = {
++	.remove		= __exit_p(gpio_led_remove),
++	.suspend	= gpio_led_suspend,
++	.resume		= gpio_led_resume,
 +	.driver		= {
-+		.name	= "i2c-gpio",
++		.name	= "leds-gpio",
 +		.owner	= THIS_MODULE,
 +	},
-+	.remove		= __exit_p(i2c_gpio_remove),
 +};
 +
-+static int __init i2c_gpio_init(void)
++static int __init gpio_led_init(void)
 +{
-+	int ret;
-+
-+	ret = platform_driver_probe(&i2c_gpio_driver, i2c_gpio_probe);
-+	if (ret)
-+		printk(KERN_ERR "i2c-gpio: probe failed: %d\n", ret);
-+
-+	return ret;
++	return platform_driver_probe(&gpio_led_driver, gpio_led_probe);
 +}
-+module_init(i2c_gpio_init);
 +
-+static void __exit i2c_gpio_exit(void)
++static void __exit gpio_led_exit(void)
 +{
-+	platform_driver_unregister(&i2c_gpio_driver);
++	platform_driver_unregister(&gpio_led_driver);
 +}
-+module_exit(i2c_gpio_exit);
 +
-+MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>");
-+MODULE_DESCRIPTION("Platform-independent bitbanging I2C driver");
-+MODULE_LICENSE("GPL");
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/i2c/busses/Kconfig avr32-git/drivers/i2c/busses/Kconfig
---- linux-2.6.21.3/drivers/i2c/busses/Kconfig	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/drivers/i2c/busses/Kconfig	2007-06-06 11:33:51.000000000 +0200
-@@ -5,6 +5,26 @@
- menu "I2C Hardware Bus support"
- 	depends on I2C
- 
-+config I2C_ATMELTWI
-+	tristate "Atmel TWI/I2C"
-+	depends on I2C
-+	help
-+	  Atmel on-chip TWI controller. Say Y if you have an AT32 or
-+	  AT91-based device and want to use its built-in TWI
-+	  functionality. Atmel's TWI is compatible with Philips' I2C
-+	  protocol. If in doubt, say NO
++module_init(gpio_led_init);
++module_exit(gpio_led_exit);
 +
-+config I2C_ATMELTWI_BAUDRATE
-+	prompt "Atmel TWI baudrate"
-+	depends on I2C_ATMELTWI
-+	int
-+	default 100000
-+	help
-+	  Set the TWI/I2C baudrate. This will alter the default value. A
-+	  different baudrate can be set by using a module parameter as well. If
-+	  no parameter is provided when loading, this is the value that will be
-+	  used.
-+
- config I2C_ALI1535
- 	tristate "ALI 1535"
- 	depends on I2C && PCI
-@@ -102,6 +122,14 @@
- 	  This support is also available as a module.  If so, the module 
- 	  will be called i2c-elektor.
- 
-+config I2C_GPIO
-+	tristate "GPIO-based bitbanging I2C"
-+	depends on GENERIC_GPIO
-+	select I2C_ALGOBIT
-+	help
-+	  This is a very simple bitbanging I2C driver utilizing the
-+	  arch-neutral GPIO API to control the SCL and SDA lines.
-+
- config I2C_HYDRA
- 	tristate "CHRP Apple Hydra Mac I/O I2C interface"
- 	depends on I2C && PCI && PPC_CHRP && EXPERIMENTAL
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/i2c/busses/Makefile avr32-git/drivers/i2c/busses/Makefile
---- linux-2.6.21.3/drivers/i2c/busses/Makefile	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/drivers/i2c/busses/Makefile	2007-06-06 11:33:51.000000000 +0200
-@@ -11,6 +11,7 @@
- obj-$(CONFIG_I2C_AT91)		+= i2c-at91.o
- obj-$(CONFIG_I2C_AU1550)	+= i2c-au1550.o
- obj-$(CONFIG_I2C_ELEKTOR)	+= i2c-elektor.o
-+obj-$(CONFIG_I2C_GPIO)		+= i2c-gpio.o
- obj-$(CONFIG_I2C_HYDRA)		+= i2c-hydra.o
- obj-$(CONFIG_I2C_I801)		+= i2c-i801.o
- obj-$(CONFIG_I2C_I810)		+= i2c-i810.o
-@@ -48,6 +49,7 @@
- obj-$(CONFIG_I2C_VOODOO3)	+= i2c-voodoo3.o
- obj-$(CONFIG_SCx200_ACB)	+= scx200_acb.o
- obj-$(CONFIG_SCx200_I2C)	+= scx200_i2c.o
-+obj-$(CONFIG_I2C_ATMELTWI)	+= i2c-atmeltwi.o
- 
- ifeq ($(CONFIG_I2C_DEBUG_BUS),y)
- EXTRA_CFLAGS += -DDEBUG
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/mmc/atmel-mci.c avr32-git/drivers/mmc/atmel-mci.c
---- linux-2.6.21.3/drivers/mmc/atmel-mci.c	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/drivers/mmc/atmel-mci.c	2007-06-06 11:33:56.000000000 +0200
-@@ -0,0 +1,1218 @@
++MODULE_AUTHOR("Raphael Assenat <raph@8d.com>");
++MODULE_DESCRIPTION("GPIO LED driver");
++MODULE_LICENSE("GPL");
+diff -x .git -Nur linux-2.6.22.1/drivers/leds/Makefile linux-avr32.git/drivers/leds/Makefile
+--- linux-2.6.22.1/drivers/leds/Makefile	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/leds/Makefile	2007-07-12 14:00:02.000000000 +0200
+@@ -16,6 +16,7 @@
+ obj-$(CONFIG_LEDS_WRAP)			+= leds-wrap.o
+ obj-$(CONFIG_LEDS_H1940)		+= leds-h1940.o
+ obj-$(CONFIG_LEDS_COBALT)		+= leds-cobalt.o
++obj-$(CONFIG_LEDS_GPIO)			+= leds-gpio.o
+ 
+ # LED Triggers
+ obj-$(CONFIG_LEDS_TRIGGER_TIMER)	+= ledtrig-timer.o
+diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/drivers/mmc/host/atmel-mci.c
+--- linux-2.6.22.1/drivers/mmc/host/atmel-mci.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/drivers/mmc/host/atmel-mci.c	2007-07-12 14:00:03.000000000 +0200
+@@ -0,0 +1,1217 @@
 +/*
 + * Atmel MultiMedia Card Interface driver
 + *
@@ -5722,7 +4796,6 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/mmc/atmel-mci.c avr32-git
 +#include <linux/platform_device.h>
 +
 +#include <linux/mmc/host.h>
-+#include <linux/mmc/protocol.h>
 +
 +#include <asm/dma-controller.h>
 +#include <asm/io.h>
@@ -6920,9 +5993,9 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/mmc/atmel-mci.c avr32-git
 +
 +MODULE_DESCRIPTION("Atmel Multimedia Card Interface driver");
 +MODULE_LICENSE("GPL");
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/mmc/atmel-mci.h avr32-git/drivers/mmc/atmel-mci.h
---- linux-2.6.21.3/drivers/mmc/atmel-mci.h	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/drivers/mmc/atmel-mci.h	2007-06-06 11:33:56.000000000 +0200
+diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.h linux-avr32.git/drivers/mmc/host/atmel-mci.h
+--- linux-2.6.22.1/drivers/mmc/host/atmel-mci.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/drivers/mmc/host/atmel-mci.h	2007-07-12 14:00:03.000000000 +0200
 @@ -0,0 +1,192 @@
 +/*
 + * Atmel MultiMedia Card Interface driver
@@ -7116,10 +6189,10 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/mmc/atmel-mci.h avr32-git
 +	__raw_writel((value), (port)->regs + MCI_##reg)
 +
 +#endif /* __DRIVERS_MMC_ATMEL_MCI_H__ */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/mmc/Kconfig avr32-git/drivers/mmc/Kconfig
---- linux-2.6.21.3/drivers/mmc/Kconfig	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/drivers/mmc/Kconfig	2007-06-06 11:33:56.000000000 +0200
-@@ -71,6 +71,16 @@
+diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/Kconfig linux-avr32.git/drivers/mmc/host/Kconfig
+--- linux-2.6.22.1/drivers/mmc/host/Kconfig	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/mmc/host/Kconfig	2007-07-12 14:00:03.000000000 +0200
+@@ -74,6 +74,16 @@
  
  	  If unsure, say N.
  
@@ -7133,24 +6206,23 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/mmc/Kconfig avr32-git/dri
 +
 +	  If unsure, say N.
 +
- config MMC_WBSD
- 	tristate "Winbond W83L51xD SD/MMC Card Interface support"
- 	depends on MMC && ISA_DMA_API
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/mmc/Makefile avr32-git/drivers/mmc/Makefile
---- linux-2.6.21.3/drivers/mmc/Makefile	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/drivers/mmc/Makefile	2007-06-06 11:33:56.000000000 +0200
-@@ -23,6 +23,7 @@
+ config MMC_IMX
+ 	tristate "Motorola i.MX Multimedia Card Interface support"
+ 	depends on ARCH_IMX
+diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/Makefile linux-avr32.git/drivers/mmc/host/Makefile
+--- linux-2.6.22.1/drivers/mmc/host/Makefile	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/mmc/host/Makefile	2007-07-12 14:00:03.000000000 +0200
+@@ -14,5 +14,6 @@
  obj-$(CONFIG_MMC_AU1X)		+= au1xmmc.o
  obj-$(CONFIG_MMC_OMAP)		+= omap.o
  obj-$(CONFIG_MMC_AT91)		+= at91_mci.o
 +obj-$(CONFIG_MMC_ATMELMCI)	+= atmel-mci.o
  obj-$(CONFIG_MMC_TIFM_SD)	+= tifm_sd.o
  
- mmc_core-y := mmc.o mmc_sysfs.o
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/mtd/chips/cfi_cmdset_0001.c avr32-git/drivers/mtd/chips/cfi_cmdset_0001.c
---- linux-2.6.21.3/drivers/mtd/chips/cfi_cmdset_0001.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/drivers/mtd/chips/cfi_cmdset_0001.c	2007-06-06 11:33:56.000000000 +0200
-@@ -47,6 +47,7 @@
+diff -x .git -Nur linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0001.c linux-avr32.git/drivers/mtd/chips/cfi_cmdset_0001.c
+--- linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0001.c	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/mtd/chips/cfi_cmdset_0001.c	2007-07-12 14:00:03.000000000 +0200
+@@ -50,6 +50,7 @@
  #define I82802AC	0x00ac
  #define MANUFACTURER_ST         0x0020
  #define M50LPW080       0x002F
@@ -7158,7 +6230,7 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/mtd/chips/cfi_cmdset_0001
  
  static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
  static int cfi_intelext_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
-@@ -153,6 +154,47 @@
+@@ -156,6 +157,47 @@
  }
  #endif
  
@@ -7206,7 +6278,7 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/mtd/chips/cfi_cmdset_0001
  #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE
  /* Some Intel Strata Flash prior to FPO revision C has bugs in this area */
  static void fixup_intel_strataflash(struct mtd_info *mtd, void* param)
-@@ -221,6 +263,7 @@
+@@ -233,6 +275,7 @@
  }
  
  static struct cfi_fixup cfi_fixup_table[] = {
@@ -7214,10 +6286,10 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/mtd/chips/cfi_cmdset_0001
  #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE
  	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_intel_strataflash, NULL },
  #endif
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/mtd/chips/cfi_cmdset_0002.c avr32-git/drivers/mtd/chips/cfi_cmdset_0002.c
---- linux-2.6.21.3/drivers/mtd/chips/cfi_cmdset_0002.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/drivers/mtd/chips/cfi_cmdset_0002.c	2007-06-06 11:33:56.000000000 +0200
-@@ -185,6 +185,10 @@
+diff -x .git -Nur linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0002.c linux-avr32.git/drivers/mtd/chips/cfi_cmdset_0002.c
+--- linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0002.c	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/mtd/chips/cfi_cmdset_0002.c	2007-06-06 11:33:56.000000000 +0200
+@@ -186,6 +186,10 @@
  		extp->TopBottom = 2;
  	else
  		extp->TopBottom = 3;
@@ -7228,7 +6300,7 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/mtd/chips/cfi_cmdset_0002
  }
  
  static void fixup_use_secsi(struct mtd_info *mtd, void *param)
-@@ -217,6 +221,7 @@
+@@ -218,6 +222,7 @@
  }
  
  static struct cfi_fixup cfi_fixup_table[] = {
@@ -7236,7 +6308,7 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/mtd/chips/cfi_cmdset_0002
  #ifdef AMD_BOOTLOC_BUG
  	{ CFI_MFR_AMD, CFI_ID_ANY, fixup_amd_bootblock, NULL },
  #endif
-@@ -229,7 +234,6 @@
+@@ -230,7 +235,6 @@
  #if !FORCE_WORD_WRITE
  	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers, NULL, },
  #endif
@@ -7244,9 +6316,1093 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/mtd/chips/cfi_cmdset_0002
  	{ 0, 0, NULL, NULL }
  };
  static struct cfi_fixup jedec_fixup_table[] = {
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/serial/atmel_serial.c avr32-git/drivers/serial/atmel_serial.c
---- linux-2.6.21.3/drivers/serial/atmel_serial.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/drivers/serial/atmel_serial.c	2007-06-06 11:33:59.000000000 +0200
+diff -x .git -Nur linux-2.6.22.1/drivers/net/Kconfig linux-avr32.git/drivers/net/Kconfig
+--- linux-2.6.22.1/drivers/net/Kconfig	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/net/Kconfig	2007-07-12 14:00:03.000000000 +0200
+@@ -314,7 +314,7 @@
+ config MACB
+ 	tristate "Atmel MACB support"
+ 	depends on NET_ETHERNET && (AVR32 || ARCH_AT91SAM9260 || ARCH_AT91SAM9263)
+-	select MII
++	select PHYLIB
+ 	help
+ 	  The Atmel MACB ethernet interface is found on many AT32 and AT91
+ 	  parts. Say Y to include support for the MACB chip.
+diff -x .git -Nur linux-2.6.22.1/drivers/net/macb.c linux-avr32.git/drivers/net/macb.c
+--- linux-2.6.22.1/drivers/net/macb.c	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/net/macb.c	2007-07-12 14:00:04.000000000 +0200
+@@ -17,13 +17,14 @@
+ #include <linux/init.h>
+ #include <linux/netdevice.h>
+ #include <linux/etherdevice.h>
+-#include <linux/mii.h>
+-#include <linux/mutex.h>
+ #include <linux/dma-mapping.h>
+-#include <linux/ethtool.h>
+ #include <linux/platform_device.h>
++#include <linux/phy.h>
+ 
+ #include <asm/arch/board.h>
++#if defined(CONFIG_ARCH_AT91)
++#include <asm/arch/cpu.h>
++#endif
+ 
+ #include "macb.h"
+ 
+@@ -85,172 +86,202 @@
+ 		memcpy(bp->dev->dev_addr, addr, sizeof(addr));
+ }
+ 
+-static void macb_enable_mdio(struct macb *bp)
+-{
+-	unsigned long flags;
+-	u32 reg;
+-
+-	spin_lock_irqsave(&bp->lock, flags);
+-	reg = macb_readl(bp, NCR);
+-	reg |= MACB_BIT(MPE);
+-	macb_writel(bp, NCR, reg);
+-	macb_writel(bp, IER, MACB_BIT(MFD));
+-	spin_unlock_irqrestore(&bp->lock, flags);
+-}
+-
+-static void macb_disable_mdio(struct macb *bp)
+-{
+-	unsigned long flags;
+-	u32 reg;
+-
+-	spin_lock_irqsave(&bp->lock, flags);
+-	reg = macb_readl(bp, NCR);
+-	reg &= ~MACB_BIT(MPE);
+-	macb_writel(bp, NCR, reg);
+-	macb_writel(bp, IDR, MACB_BIT(MFD));
+-	spin_unlock_irqrestore(&bp->lock, flags);
+-}
+-
+-static int macb_mdio_read(struct net_device *dev, int phy_id, int location)
++static int macb_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
+ {
+-	struct macb *bp = netdev_priv(dev);
++	struct macb *bp = bus->priv;
+ 	int value;
+ 
+-	mutex_lock(&bp->mdio_mutex);
+-
+-	macb_enable_mdio(bp);
+ 	macb_writel(bp, MAN, (MACB_BF(SOF, MACB_MAN_SOF)
+ 			      | MACB_BF(RW, MACB_MAN_READ)
+-			      | MACB_BF(PHYA, phy_id)
+-			      | MACB_BF(REGA, location)
++			      | MACB_BF(PHYA, mii_id)
++			      | MACB_BF(REGA, regnum)
+ 			      | MACB_BF(CODE, MACB_MAN_CODE)));
+ 
+-	wait_for_completion(&bp->mdio_complete);
++	/* wait for end of transfer */
++	while (!MACB_BFEXT(IDLE, macb_readl(bp, NSR)))
++		cpu_relax();
+ 
+ 	value = MACB_BFEXT(DATA, macb_readl(bp, MAN));
+-	macb_disable_mdio(bp);
+-	mutex_unlock(&bp->mdio_mutex);
+ 
+ 	return value;
+ }
+ 
+-static void macb_mdio_write(struct net_device *dev, int phy_id,
+-			    int location, int val)
++static int macb_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
++			   u16 value)
+ {
+-	struct macb *bp = netdev_priv(dev);
+-
+-	dev_dbg(&bp->pdev->dev, "mdio_write %02x:%02x <- %04x\n",
+-		phy_id, location, val);
+-
+-	mutex_lock(&bp->mdio_mutex);
+-	macb_enable_mdio(bp);
++	struct macb *bp = bus->priv;
+ 
+ 	macb_writel(bp, MAN, (MACB_BF(SOF, MACB_MAN_SOF)
+ 			      | MACB_BF(RW, MACB_MAN_WRITE)
+-			      | MACB_BF(PHYA, phy_id)
+-			      | MACB_BF(REGA, location)
++			      | MACB_BF(PHYA, mii_id)
++			      | MACB_BF(REGA, regnum)
+ 			      | MACB_BF(CODE, MACB_MAN_CODE)
+-			      | MACB_BF(DATA, val)));
++			      | MACB_BF(DATA, value)));
++
++	/* wait for end of transfer */
++	while (!MACB_BFEXT(IDLE, macb_readl(bp, NSR)))
++		cpu_relax();
+ 
+-	wait_for_completion(&bp->mdio_complete);
++	return 0;
++}
+ 
+-	macb_disable_mdio(bp);
+-	mutex_unlock(&bp->mdio_mutex);
++static int macb_mdio_reset(struct mii_bus *bus)
++{
++	return 0;
+ }
+ 
+-static int macb_phy_probe(struct macb *bp)
++static void macb_handle_link_change(struct net_device *dev)
+ {
+-	int phy_address;
+-	u16 phyid1, phyid2;
++	struct macb *bp = netdev_priv(dev);
++	struct phy_device *phydev = bp->phy_dev;
++	unsigned long flags;
+ 
+-	for (phy_address = 0; phy_address < 32; phy_address++) {
+-		phyid1 = macb_mdio_read(bp->dev, phy_address, MII_PHYSID1);
+-		phyid2 = macb_mdio_read(bp->dev, phy_address, MII_PHYSID2);
++	int status_change = 0;
+ 
+-		if (phyid1 != 0xffff && phyid1 != 0x0000
+-		    && phyid2 != 0xffff && phyid2 != 0x0000)
+-			break;
++	spin_lock_irqsave(&bp->lock, flags);
++
++	if (phydev->link) {
++		if ((bp->speed != phydev->speed) ||
++		    (bp->duplex != phydev->duplex)) {
++			u32 reg;
++
++			reg = macb_readl(bp, NCFGR);
++			reg &= ~(MACB_BIT(SPD) | MACB_BIT(FD));
++
++			if (phydev->duplex)
++				reg |= MACB_BIT(FD);
++			if (phydev->speed)
++				reg |= MACB_BIT(SPD);
++
++			macb_writel(bp, NCFGR, reg);
++
++			bp->speed = phydev->speed;
++			bp->duplex = phydev->duplex;
++			status_change = 1;
++		}
+ 	}
+ 
+-	if (phy_address == 32)
+-		return -ENODEV;
++	if (phydev->link != bp->link) {
++		if (phydev->link)
++			netif_schedule(dev);
++		else {
++			bp->speed = 0;
++			bp->duplex = -1;
++		}
++		bp->link = phydev->link;
+ 
+-	dev_info(&bp->pdev->dev,
+-		 "detected PHY at address %d (ID %04x:%04x)\n",
+-		 phy_address, phyid1, phyid2);
++		status_change = 1;
++	}
+ 
+-	bp->mii.phy_id = phy_address;
+-	return 0;
++	spin_unlock_irqrestore(&bp->lock, flags);
++
++	if (status_change) {
++		if (phydev->link)
++			printk(KERN_INFO "%s: link up (%d/%s)\n",
++			       dev->name, phydev->speed,
++			       DUPLEX_FULL == phydev->duplex ? "Full":"Half");
++		else
++			printk(KERN_INFO "%s: link down\n", dev->name);
++	}
+ }
+ 
+-static void macb_set_media(struct macb *bp, int media)
++/* based on au1000_eth. c*/
++static int macb_mii_probe(struct net_device *dev)
+ {
+-	u32 reg;
++	struct macb *bp = netdev_priv(dev);
++	struct phy_device *phydev = NULL;
++	struct eth_platform_data *pdata;
++	int phy_addr;
+ 
+-	spin_lock_irq(&bp->lock);
+-	reg = macb_readl(bp, NCFGR);
+-	reg &= ~(MACB_BIT(SPD) | MACB_BIT(FD));
+-	if (media & (ADVERTISE_100HALF | ADVERTISE_100FULL))
+-		reg |= MACB_BIT(SPD);
+-	if (media & ADVERTISE_FULL)
+-		reg |= MACB_BIT(FD);
+-	macb_writel(bp, NCFGR, reg);
+-	spin_unlock_irq(&bp->lock);
++	/* find the first phy */
++	for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
++		if (bp->mii_bus.phy_map[phy_addr]) {
++			phydev = bp->mii_bus.phy_map[phy_addr];
++			break;
++		}
++	}
++
++	if (!phydev) {
++		printk (KERN_ERR "%s: no PHY found\n", dev->name);
++		return -1;
++	}
++
++	pdata = bp->pdev->dev.platform_data;
++	/* TODO : add pin_irq */
++
++	/* attach the mac to the phy */
++	if (pdata && pdata->is_rmii) {
++		phydev = phy_connect(dev, phydev->dev.bus_id,
++			&macb_handle_link_change, 0, PHY_INTERFACE_MODE_RMII);
++	} else {
++		phydev = phy_connect(dev, phydev->dev.bus_id,
++			&macb_handle_link_change, 0, PHY_INTERFACE_MODE_MII);
++	}
++
++	if (IS_ERR(phydev)) {
++		printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
++		return PTR_ERR(phydev);
++	}
++
++	/* mask with MAC supported features */
++	phydev->supported &= PHY_BASIC_FEATURES;
++
++	phydev->advertising = phydev->supported;
++
++	bp->link = 0;
++	bp->speed = 0;
++	bp->duplex = -1;
++	bp->phy_dev = phydev;
++
++	return 0;
+ }
+ 
+-static void macb_check_media(struct macb *bp, int ok_to_print, int init_media)
++static int macb_mii_init(struct macb *bp)
+ {
+-	struct mii_if_info *mii = &bp->mii;
+-	unsigned int old_carrier, new_carrier;
+-	int advertise, lpa, media, duplex;
++	struct eth_platform_data *pdata;
++	int err = -ENXIO, i;
+ 
+-	/* if forced media, go no further */
+-	if (mii->force_media)
+-		return;
++	/* Enable managment port */
++	macb_writel(bp, NCR, MACB_BIT(MPE));
+ 
+-	/* check current and old link status */
+-	old_carrier = netif_carrier_ok(mii->dev) ? 1 : 0;
+-	new_carrier = (unsigned int) mii_link_ok(mii);
++	bp->mii_bus.name = "MACB_mii_bus",
++	bp->mii_bus.read = &macb_mdio_read,
++	bp->mii_bus.write = &macb_mdio_write,
++	bp->mii_bus.reset = &macb_mdio_reset,
++	bp->mii_bus.id = bp->pdev->id,
++	bp->mii_bus.priv = bp,
++	bp->mii_bus.dev = &bp->dev->dev;
++	pdata = bp->pdev->dev.platform_data;
+ 
+-	/* if carrier state did not change, assume nothing else did */
+-	if (!init_media && old_carrier == new_carrier)
+-		return;
++	if (pdata)
++		bp->mii_bus.phy_mask = pdata->phy_mask;
+ 
+-	/* no carrier, nothing much to do */
+-	if (!new_carrier) {
+-		netif_carrier_off(mii->dev);
+-		printk(KERN_INFO "%s: link down\n", mii->dev->name);
+-		return;
++	bp->mii_bus.irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
++	if (!bp->mii_bus.irq) {
++		err = -ENOMEM;
++		goto err_out;
+ 	}
+ 
+-	/*
+-	 * we have carrier, see who's on the other end
+-	 */
+-	netif_carrier_on(mii->dev);
++	for (i = 0; i < PHY_MAX_ADDR; i++)
++		bp->mii_bus.irq[i] = PHY_POLL;
+ 
+-	/* get MII advertise and LPA values */
+-	if (!init_media && mii->advertising) {
+-		advertise = mii->advertising;
+-	} else {
+-		advertise = mii->mdio_read(mii->dev, mii->phy_id, MII_ADVERTISE);
+-		mii->advertising = advertise;
+-	}
+-	lpa = mii->mdio_read(mii->dev, mii->phy_id, MII_LPA);
++	platform_set_drvdata(bp->dev, &bp->mii_bus);
+ 
+-	/* figure out media and duplex from advertise and LPA values */
+-	media = mii_nway_result(lpa & advertise);
+-	duplex = (media & ADVERTISE_FULL) ? 1 : 0;
++	if (mdiobus_register(&bp->mii_bus))
++		goto err_out_free_mdio_irq;
+ 
+-	if (ok_to_print)
+-		printk(KERN_INFO "%s: link up, %sMbps, %s-duplex, lpa 0x%04X\n",
+-		       mii->dev->name,
+-		       media & (ADVERTISE_100FULL | ADVERTISE_100HALF) ? "100" : "10",
+-		       duplex ? "full" : "half", lpa);
++	if (macb_mii_probe(bp->dev) != 0) {
++		goto err_out_unregister_bus;
++	}
+ 
+-	mii->full_duplex = duplex;
++	return 0;
+ 
+-	/* Let the MAC know about the new link state */
+-	macb_set_media(bp, media);
++err_out_unregister_bus:
++	mdiobus_unregister(&bp->mii_bus);
++err_out_free_mdio_irq:
++	kfree(bp->mii_bus.irq);
++err_out:
++	return err;
+ }
+ 
+ static void macb_update_stats(struct macb *bp)
+@@ -265,16 +296,6 @@
+ 		*p += __raw_readl(reg);
+ }
+ 
+-static void macb_periodic_task(struct work_struct *work)
+-{
+-	struct macb *bp = container_of(work, struct macb, periodic_task.work);
+-
+-	macb_update_stats(bp);
+-	macb_check_media(bp, 1, 0);
+-
+-	schedule_delayed_work(&bp->periodic_task, HZ);
+-}
+-
+ static void macb_tx(struct macb *bp)
+ {
+ 	unsigned int tail;
+@@ -519,9 +540,6 @@
+ 	spin_lock(&bp->lock);
+ 
+ 	while (status) {
+-		if (status & MACB_BIT(MFD))
+-			complete(&bp->mdio_complete);
+-
+ 		/* close possible race with dev_close */
+ 		if (unlikely(!netif_running(dev))) {
+ 			macb_writel(bp, IDR, ~0UL);
+@@ -535,7 +553,8 @@
+ 				 * until we have processed the buffers
+ 				 */
+ 				macb_writel(bp, IDR, MACB_RX_INT_FLAGS);
+-				dev_dbg(&bp->pdev->dev, "scheduling RX softirq\n");
++				dev_dbg(&bp->pdev->dev,
++					"scheduling RX softirq\n");
+ 				__netif_rx_schedule(dev);
+ 			}
+ 		}
+@@ -765,7 +784,7 @@
+ 	macb_writel(bp, TBQP, bp->tx_ring_dma);
+ 
+ 	/* Enable TX and RX */
+-	macb_writel(bp, NCR, MACB_BIT(RE) | MACB_BIT(TE));
++	macb_writel(bp, NCR, MACB_BIT(RE) | MACB_BIT(TE) | MACB_BIT(MPE));
+ 
+ 	/* Enable interrupts */
+ 	macb_writel(bp, IER, (MACB_BIT(RCOMP)
+@@ -776,18 +795,7 @@
+ 			      | MACB_BIT(TCOMP)
+ 			      | MACB_BIT(ISR_ROVR)
+ 			      | MACB_BIT(HRESP)));
+-}
+-
+-static void macb_init_phy(struct net_device *dev)
+-{
+-	struct macb *bp = netdev_priv(dev);
+ 
+-	/* Set some reasonable default settings */
+-	macb_mdio_write(dev, bp->mii.phy_id, MII_ADVERTISE,
+-			ADVERTISE_CSMA | ADVERTISE_ALL);
+-	macb_mdio_write(dev, bp->mii.phy_id, MII_BMCR,
+-			(BMCR_SPEED100 | BMCR_ANENABLE
+-			 | BMCR_ANRESTART | BMCR_FULLDPLX));
+ }
+ 
+ static int macb_open(struct net_device *dev)
+@@ -797,6 +805,10 @@
+ 
+ 	dev_dbg(&bp->pdev->dev, "open\n");
+ 
++	/* if the phy is not yet register, retry later*/
++	if (!bp->phy_dev)
++		return -EAGAIN;
++
+ 	if (!is_valid_ether_addr(dev->dev_addr))
+ 		return -EADDRNOTAVAIL;
+ 
+@@ -810,12 +822,11 @@
+ 
+ 	macb_init_rings(bp);
+ 	macb_init_hw(bp);
+-	macb_init_phy(dev);
+ 
+-	macb_check_media(bp, 1, 1);
+-	netif_start_queue(dev);
++	/* schedule a link state check */
++	phy_start(bp->phy_dev);
+ 
+-	schedule_delayed_work(&bp->periodic_task, HZ);
++	netif_start_queue(dev);
+ 
+ 	return 0;
+ }
+@@ -825,10 +836,11 @@
+ 	struct macb *bp = netdev_priv(dev);
+ 	unsigned long flags;
+ 
+-	cancel_rearming_delayed_work(&bp->periodic_task);
+-
+ 	netif_stop_queue(dev);
+ 
++	if (bp->phy_dev)
++		phy_stop(bp->phy_dev);
++
+ 	spin_lock_irqsave(&bp->lock, flags);
+ 	macb_reset_hw(bp);
+ 	netif_carrier_off(dev);
+@@ -845,6 +857,9 @@
+ 	struct net_device_stats *nstat = &bp->stats;
+ 	struct macb_stats *hwstat = &bp->hw_stats;
+ 
++	/* read stats from hardware */
++	macb_update_stats(bp);
++
+ 	/* Convert HW stats into netdevice stats */
+ 	nstat->rx_errors = (hwstat->rx_fcs_errors +
+ 			    hwstat->rx_align_errors +
+@@ -882,18 +897,27 @@
+ static int macb_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+ {
+ 	struct macb *bp = netdev_priv(dev);
++	struct phy_device *phydev = bp->phy_dev;
+ 
+-	return mii_ethtool_gset(&bp->mii, cmd);
++	if (!phydev)
++		return -ENODEV;
++
++	return phy_ethtool_gset(phydev, cmd);
+ }
+ 
+ static int macb_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+ {
+ 	struct macb *bp = netdev_priv(dev);
++	struct phy_device *phydev = bp->phy_dev;
++
++	if (!phydev)
++		return -ENODEV;
+ 
+-	return mii_ethtool_sset(&bp->mii, cmd);
++	return phy_ethtool_sset(phydev, cmd);
+ }
+ 
+-static void macb_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
++static void macb_get_drvinfo(struct net_device *dev,
++			     struct ethtool_drvinfo *info)
+ {
+ 	struct macb *bp = netdev_priv(dev);
+ 
+@@ -902,104 +926,34 @@
+ 	strcpy(info->bus_info, bp->pdev->dev.bus_id);
+ }
+ 
+-static int macb_nway_reset(struct net_device *dev)
+-{
+-	struct macb *bp = netdev_priv(dev);
+-	return mii_nway_restart(&bp->mii);
+-}
+-
+ static struct ethtool_ops macb_ethtool_ops = {
+ 	.get_settings		= macb_get_settings,
+ 	.set_settings		= macb_set_settings,
+ 	.get_drvinfo		= macb_get_drvinfo,
+-	.nway_reset		= macb_nway_reset,
+ 	.get_link		= ethtool_op_get_link,
+ };
+ 
+ static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+ {
+ 	struct macb *bp = netdev_priv(dev);
++	struct phy_device *phydev = bp->phy_dev;
+ 
+ 	if (!netif_running(dev))
+ 		return -EINVAL;
+ 
+-	return generic_mii_ioctl(&bp->mii, if_mii(rq), cmd, NULL);
+-}
+-
+-static ssize_t macb_mii_show(const struct device *_dev, char *buf,
+-			unsigned long addr)
+-{
+-	struct net_device *dev = to_net_dev(_dev);
+-	struct macb *bp = netdev_priv(dev);
+-	ssize_t ret = -EINVAL;
+-
+-	if (netif_running(dev)) {
+-		int value;
+-		value = macb_mdio_read(dev, bp->mii.phy_id, addr);
+-		ret = sprintf(buf, "0x%04x\n", (uint16_t)value);
+-	}
+-
+-	return ret;
+-}
+-
+-#define MII_ENTRY(name, addr)					\
+-static ssize_t show_##name(struct device *_dev,			\
+-			   struct device_attribute *attr,	\
+-			   char *buf)				\
+-{								\
+-	return macb_mii_show(_dev, buf, addr);			\
+-}								\
+-static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
+-
+-MII_ENTRY(bmcr, MII_BMCR);
+-MII_ENTRY(bmsr, MII_BMSR);
+-MII_ENTRY(physid1, MII_PHYSID1);
+-MII_ENTRY(physid2, MII_PHYSID2);
+-MII_ENTRY(advertise, MII_ADVERTISE);
+-MII_ENTRY(lpa, MII_LPA);
+-MII_ENTRY(expansion, MII_EXPANSION);
+-
+-static struct attribute *macb_mii_attrs[] = {
+-	&dev_attr_bmcr.attr,
+-	&dev_attr_bmsr.attr,
+-	&dev_attr_physid1.attr,
+-	&dev_attr_physid2.attr,
+-	&dev_attr_advertise.attr,
+-	&dev_attr_lpa.attr,
+-	&dev_attr_expansion.attr,
+-	NULL,
+-};
+-
+-static struct attribute_group macb_mii_group = {
+-	.name	= "mii",
+-	.attrs	= macb_mii_attrs,
+-};
+-
+-static void macb_unregister_sysfs(struct net_device *net)
+-{
+-	struct device *_dev = &net->dev;
++	if (!phydev)
++		return -ENODEV;
+ 
+-	sysfs_remove_group(&_dev->kobj, &macb_mii_group);
++	return phy_mii_ioctl(phydev, if_mii(rq), cmd);
+ }
+ 
+-static int macb_register_sysfs(struct net_device *net)
+-{
+-	struct device *_dev = &net->dev;
+-	int ret;
+-
+-	ret = sysfs_create_group(&_dev->kobj, &macb_mii_group);
+-	if (ret)
+-		printk(KERN_WARNING
+-		       "%s: sysfs mii attribute registration failed: %d\n",
+-		       net->name, ret);
+-	return ret;
+-}
+ static int __devinit macb_probe(struct platform_device *pdev)
+ {
+ 	struct eth_platform_data *pdata;
+ 	struct resource *regs;
+ 	struct net_device *dev;
+ 	struct macb *bp;
++	struct phy_device *phydev;
+ 	unsigned long pclk_hz;
+ 	u32 config;
+ 	int err = -ENXIO;
+@@ -1080,10 +1034,6 @@
+ 
+ 	dev->base_addr = regs->start;
+ 
+-	INIT_DELAYED_WORK(&bp->periodic_task, macb_periodic_task);
+-	mutex_init(&bp->mdio_mutex);
+-	init_completion(&bp->mdio_complete);
+-
+ 	/* Set MII management clock divider */
+ 	pclk_hz = clk_get_rate(bp->pclk);
+ 	if (pclk_hz <= 20000000)
+@@ -1096,20 +1046,9 @@
+ 		config = MACB_BF(CLK, MACB_CLK_DIV64);
+ 	macb_writel(bp, NCFGR, config);
+ 
+-	bp->mii.dev = dev;
+-	bp->mii.mdio_read = macb_mdio_read;
+-	bp->mii.mdio_write = macb_mdio_write;
+-	bp->mii.phy_id_mask = 0x1f;
+-	bp->mii.reg_num_mask = 0x1f;
+-
+ 	macb_get_hwaddr(bp);
+-	err = macb_phy_probe(bp);
+-	if (err) {
+-		dev_err(&pdev->dev, "Failed to detect PHY, aborting.\n");
+-		goto err_out_free_irq;
+-	}
+-
+ 	pdata = pdev->dev.platform_data;
++
+ 	if (pdata && pdata->is_rmii)
+ #if defined(CONFIG_ARCH_AT91)
+ 		macb_writel(bp, USRIO, (MACB_BIT(RMII) | MACB_BIT(CLKEN)) );
+@@ -1131,9 +1070,11 @@
+ 		goto err_out_free_irq;
+ 	}
+ 
+-	platform_set_drvdata(pdev, dev);
++	if (macb_mii_init(bp) != 0) {
++		goto err_out_unregister_netdev;
++	}
+ 
+-	macb_register_sysfs(dev);
++	platform_set_drvdata(pdev, dev);
+ 
+ 	printk(KERN_INFO "%s: Atmel MACB at 0x%08lx irq %d "
+ 	       "(%02x:%02x:%02x:%02x:%02x:%02x)\n",
+@@ -1141,8 +1082,15 @@
+ 	       dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
+ 	       dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]);
+ 
++	phydev = bp->phy_dev;
++	printk(KERN_INFO "%s: attached PHY driver [%s] "
++		"(mii_bus:phy_addr=%s, irq=%d)\n",
++		dev->name, phydev->drv->name, phydev->dev.bus_id, phydev->irq);
++
+ 	return 0;
+ 
++err_out_unregister_netdev:
++	unregister_netdev(dev);
+ err_out_free_irq:
+ 	free_irq(dev->irq, dev);
+ err_out_iounmap:
+@@ -1153,7 +1101,9 @@
+ 	clk_put(bp->hclk);
+ #endif
+ 	clk_disable(bp->pclk);
++#ifndef CONFIG_ARCH_AT91
+ err_out_put_pclk:
++#endif
+ 	clk_put(bp->pclk);
+ err_out_free_dev:
+ 	free_netdev(dev);
+@@ -1171,7 +1121,8 @@
+ 
+ 	if (dev) {
+ 		bp = netdev_priv(dev);
+-		macb_unregister_sysfs(dev);
++		mdiobus_unregister(&bp->mii_bus);
++		kfree(bp->mii_bus.irq);
+ 		unregister_netdev(dev);
+ 		free_irq(dev->irq, dev);
+ 		iounmap(bp->regs);
+diff -x .git -Nur linux-2.6.22.1/drivers/net/macb.h linux-avr32.git/drivers/net/macb.h
+--- linux-2.6.22.1/drivers/net/macb.h	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/net/macb.h	2007-07-12 14:00:04.000000000 +0200
+@@ -383,11 +383,11 @@
+ 
+ 	unsigned int		rx_pending, tx_pending;
+ 
+-	struct delayed_work	periodic_task;
+-
+-	struct mutex		mdio_mutex;
+-	struct completion	mdio_complete;
+-	struct mii_if_info	mii;
++	struct mii_bus		mii_bus;
++	struct phy_device	*phy_dev;
++	unsigned int 		link;
++	unsigned int 		speed;
++	unsigned int 		duplex;
+ };
+ 
+ #endif /* _MACB_H */
+diff -x .git -Nur linux-2.6.22.1/drivers/rtc/Kconfig linux-avr32.git/drivers/rtc/Kconfig
+--- linux-2.6.22.1/drivers/rtc/Kconfig	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/rtc/Kconfig	2007-07-12 14:00:13.000000000 +0200
+@@ -379,6 +379,13 @@
+ 	  To compile this driver as a module, choose M here: the
+ 	  module will be called rtc-pl031.
+ 
++config RTC_DRV_AT32AP700X
++	tristate "AT32AP700X series RTC"
++	depends on RTC_CLASS && PLATFORM_AT32AP
++	help
++	  Driver for the internal RTC (Realtime Clock) on Atmel AVR32
++	  AT32AP700x family processors.
++
+ config RTC_DRV_AT91RM9200
+ 	tristate "AT91RM9200"
+ 	depends on RTC_CLASS && ARCH_AT91RM9200
+diff -x .git -Nur linux-2.6.22.1/drivers/rtc/Makefile linux-avr32.git/drivers/rtc/Makefile
+--- linux-2.6.22.1/drivers/rtc/Makefile	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/rtc/Makefile	2007-07-12 14:00:13.000000000 +0200
+@@ -19,6 +19,7 @@
+ obj-$(CONFIG_RTC_DRV_X1205)	+= rtc-x1205.o
+ obj-$(CONFIG_RTC_DRV_ISL1208)	+= rtc-isl1208.o
+ obj-$(CONFIG_RTC_DRV_TEST)	+= rtc-test.o
++obj-$(CONFIG_RTC_DRV_AT32AP700X)	+= rtc-at32ap700x.o
+ obj-$(CONFIG_RTC_DRV_DS1307)	+= rtc-ds1307.o
+ obj-$(CONFIG_RTC_DRV_DS1672)	+= rtc-ds1672.o
+ obj-$(CONFIG_RTC_DRV_DS1742)	+= rtc-ds1742.o
+diff -x .git -Nur linux-2.6.22.1/drivers/rtc/rtc-at32ap700x.c linux-avr32.git/drivers/rtc/rtc-at32ap700x.c
+--- linux-2.6.22.1/drivers/rtc/rtc-at32ap700x.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/drivers/rtc/rtc-at32ap700x.c	2007-07-12 14:00:13.000000000 +0200
+@@ -0,0 +1,337 @@
++/*
++ * An RTC driver for the AVR32 AT32AP700x processor series.
++ *
++ * Copyright (C) 2007 Atmel Corporation
++ *
++ * 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/kernel.h>
++#include <linux/platform_device.h>
++#include <linux/rtc.h>
++#include <linux/io.h>
++
++/*
++ * This is a bare-bones RTC. It runs during most system sleep states, but has
++ * no battery backup and gets reset during system restart.  It must be
++ * initialized from an external clock (network, I2C, etc) before it can be of
++ * much use.
++ *
++ * The alarm functionality is limited by the hardware, not supporting
++ * periodic interrupts.
++ */
++
++#define RTC_CTRL		0x00
++#define RTC_CTRL_EN		   0
++#define RTC_CTRL_PCLR		   1
++#define RTC_CTRL_TOPEN		   2
++#define RTC_CTRL_PSEL		   8
++
++#define RTC_VAL			0x04
++
++#define RTC_TOP			0x08
++
++#define RTC_IER			0x10
++#define RTC_IER_TOPI		   0
++
++#define RTC_IDR			0x14
++#define RTC_IDR_TOPI		   0
++
++#define RTC_IMR			0x18
++#define RTC_IMR_TOPI		   0
++
++#define RTC_ISR			0x1c
++#define RTC_ISR_TOPI		   0
++
++#define RTC_ICR			0x20
++#define RTC_ICR_TOPI		   0
++
++#define RTC_BIT(name)		(1 << RTC_##name)
++#define RTC_BF(name, value)	((value) << RTC_##name)
++
++#define rtc_readl(dev, reg)				\
++	__raw_readl((dev)->regs + RTC_##reg)
++#define rtc_writel(dev, reg, value)			\
++	__raw_writel((value), (dev)->regs + RTC_##reg)
++
++struct rtc_at32ap700x {
++	struct rtc_device	*rtc;
++	void __iomem		*regs;
++	unsigned long		alarm_time;
++	unsigned long		irq;
++	/* Protect against concurrent register access. */
++	spinlock_t		lock;
++};
++
++static int at32_rtc_readtime(struct device *dev, struct rtc_time *tm)
++{
++	struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);
++	unsigned long now;
++
++	now = rtc_readl(rtc, VAL);
++	rtc_time_to_tm(now, tm);
++
++	return 0;
++}
++
++static int at32_rtc_settime(struct device *dev, struct rtc_time *tm)
++{
++	struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);
++	unsigned long now;
++	int ret;
++
++	ret = rtc_tm_to_time(tm, &now);
++	if (ret == 0)
++		rtc_writel(rtc, VAL, now);
++
++	return ret;
++}
++
++static int at32_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
++{
++	struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);
++
++	rtc_time_to_tm(rtc->alarm_time, &alrm->time);
++	alrm->pending = rtc_readl(rtc, IMR) & RTC_BIT(IMR_TOPI) ? 1 : 0;
++
++	return 0;
++}
++
++static int at32_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
++{
++	struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);
++	unsigned long rtc_unix_time;
++	unsigned long alarm_unix_time;
++	int ret;
++
++	rtc_unix_time = rtc_readl(rtc, VAL);
++
++	/* RTC does only support one alarm time, not periodic */
++	if (alrm->time.tm_mday <= 0) {
++		struct rtc_time	tm;
++		unsigned long then;
++
++		rtc_time_to_tm(rtc_unix_time, &tm);
++
++		alrm->time.tm_mday = tm.tm_mday;
++		alrm->time.tm_mon  = tm.tm_mon;
++		alrm->time.tm_year = tm.tm_year;
++
++		rtc_tm_to_time(&alrm->time, &then);
++
++		/* check if the alarm wraps into tomorrow */
++		if (then < rtc_unix_time) {
++			rtc_time_to_tm(rtc_unix_time + 24 * 60 * 60, &tm);
++			alrm->time.tm_mday = tm.tm_mday;
++			alrm->time.tm_mon  = tm.tm_mon;
++			alrm->time.tm_year = tm.tm_year;
++		}
++	}
++
++	ret = rtc_tm_to_time(&alrm->time, &alarm_unix_time);
++	if (ret)
++		return ret;
++
++	if (alarm_unix_time < rtc_unix_time)
++		return -EINVAL;
++
++	spin_lock_irq(&rtc->lock);
++	rtc->alarm_time = alarm_unix_time;
++	rtc_writel(rtc, TOP, rtc->alarm_time);
++	if (alrm->pending)
++		rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
++				| RTC_BIT(CTRL_TOPEN));
++	else
++		rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
++				& ~RTC_BIT(CTRL_TOPEN));
++	spin_unlock_irq(&rtc->lock);
++
++	return ret;
++}
++
++static int at32_rtc_ioctl(struct device *dev, unsigned int cmd,
++			unsigned long arg)
++{
++	struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);
++	int ret = 0;
++
++	spin_lock_irq(&rtc->lock);
++
++	switch (cmd) {
++	case RTC_AIE_ON:
++		if (rtc_readl(rtc, VAL) > rtc->alarm_time) {
++			ret = -EINVAL;
++			break;
++		}
++		rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
++				| RTC_BIT(CTRL_TOPEN));
++		rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI));
++		rtc_writel(rtc, IER, RTC_BIT(IER_TOPI));
++		break;
++	case RTC_AIE_OFF:
++		rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
++				& ~RTC_BIT(CTRL_TOPEN));
++		rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI));
++		rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI));
++		break;
++	default:
++		ret = -ENOIOCTLCMD;
++		break;
++	}
++
++	spin_unlock_irq(&rtc->lock);
++
++	return ret;
++}
++
++static irqreturn_t at32_rtc_interrupt(int irq, void *dev_id)
++{
++	struct rtc_at32ap700x *rtc = (struct rtc_at32ap700x *)dev_id;
++	unsigned long isr = rtc_readl(rtc, ISR);
++	unsigned long events = 0;
++	int ret = IRQ_NONE;
++
++	spin_lock(&rtc->lock);
++
++	if (isr & RTC_BIT(ISR_TOPI)) {
++		rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI));
++		rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI));
++		rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
++				& ~RTC_BIT(CTRL_TOPEN));
++		rtc_writel(rtc, VAL, rtc->alarm_time);
++		events = RTC_AF | RTC_IRQF;
++		rtc_update_irq(rtc->rtc, 1, events);
++		ret = IRQ_HANDLED;
++	}
++
++	spin_unlock(&rtc->lock);
++
++	return ret;
++}
++
++static struct rtc_class_ops at32_rtc_ops = {
++	.ioctl		= at32_rtc_ioctl,
++	.read_time	= at32_rtc_readtime,
++	.set_time	= at32_rtc_settime,
++	.read_alarm	= at32_rtc_readalarm,
++	.set_alarm	= at32_rtc_setalarm,
++};
++
++static int __init at32_rtc_probe(struct platform_device *pdev)
++{
++	struct resource	*regs;
++	struct rtc_at32ap700x *rtc;
++	int irq = -1;
++	int ret;
++
++	rtc = kzalloc(sizeof(struct rtc_at32ap700x), GFP_KERNEL);
++	if (!rtc) {
++		dev_dbg(&pdev->dev, "out of memory\n");
++		return -ENOMEM;
++	}
++
++	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++	if (!regs) {
++		dev_dbg(&pdev->dev, "no mmio resource defined\n");
++		ret = -ENXIO;
++		goto out;
++	}
++
++	irq = platform_get_irq(pdev, 0);
++	if (irq < 0) {
++		dev_dbg(&pdev->dev, "could not get irq\n");
++		ret = -ENXIO;
++		goto out;
++	}
++
++	ret = request_irq(irq, at32_rtc_interrupt, IRQF_SHARED, "rtc", rtc);
++	if (ret) {
++		dev_dbg(&pdev->dev, "could not request irq %d\n", irq);
++		goto out;
++	}
++
++	rtc->irq = irq;
++	rtc->regs = ioremap(regs->start, regs->end - regs->start + 1);
++	if (!rtc->regs) {
++		ret = -ENOMEM;
++		dev_dbg(&pdev->dev, "could not map I/O memory\n");
++		goto out_free_irq;
++	}
++	spin_lock_init(&rtc->lock);
++
++	/*
++	 * Maybe init RTC: count from zero at 1 Hz, disable wrap irq.
++	 *
++	 * Do not reset VAL register, as it can hold an old time
++	 * from last JTAG reset.
++	 */
++	if (!(rtc_readl(rtc, CTRL) & RTC_BIT(CTRL_EN))) {
++		rtc_writel(rtc, CTRL, RTC_BIT(CTRL_PCLR));
++		rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI));
++		rtc_writel(rtc, CTRL, RTC_BF(CTRL_PSEL, 0xe)
++				| RTC_BIT(CTRL_EN));
++	}
++
++	rtc->rtc = rtc_device_register(pdev->name, &pdev->dev,
++				&at32_rtc_ops, THIS_MODULE);
++	if (IS_ERR(rtc->rtc)) {
++		dev_dbg(&pdev->dev, "could not register rtc device\n");
++		ret = PTR_ERR(rtc->rtc);
++		goto out_iounmap;
++	}
++
++	platform_set_drvdata(pdev, rtc);
++
++	dev_info(&pdev->dev, "Atmel RTC for AT32AP700x at %08lx irq %ld\n",
++			(unsigned long)rtc->regs, rtc->irq);
++
++	return 0;
++
++out_iounmap:
++	iounmap(rtc->regs);
++out_free_irq:
++	free_irq(irq, rtc);
++out:
++	kfree(rtc);
++	return ret;
++}
++
++static int __exit at32_rtc_remove(struct platform_device *pdev)
++{
++	struct rtc_at32ap700x *rtc = platform_get_drvdata(pdev);
++
++	free_irq(rtc->irq, rtc);
++	iounmap(rtc->regs);
++	rtc_device_unregister(rtc->rtc);
++	kfree(rtc);
++	platform_set_drvdata(pdev, NULL);
++
++	return 0;
++}
++
++static struct platform_driver at32_rtc_driver = {
++	.remove		= __exit_p(at32_rtc_remove),
++	.driver		= {
++		.name	= "rtc-at32ap700x",
++		.owner	= THIS_MODULE,
++	},
++};
++
++static int __init at32_rtc_init(void)
++{
++	return platform_driver_probe(&at32_rtc_driver, at32_rtc_probe);
++}
++module_init(at32_rtc_init);
++
++static void __exit at32_rtc_exit(void)
++{
++	platform_driver_unregister(&at32_rtc_driver);
++}
++module_exit(at32_rtc_exit);
++
++MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>");
++MODULE_DESCRIPTION("Real time clock for AVR32 AT32AP700x");
++MODULE_LICENSE("GPL");
+diff -x .git -Nur linux-2.6.22.1/drivers/serial/atmel_serial.c linux-avr32.git/drivers/serial/atmel_serial.c
+--- linux-2.6.22.1/drivers/serial/atmel_serial.c	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/serial/atmel_serial.c	2007-06-06 11:33:59.000000000 +0200
 @@ -114,6 +114,7 @@
  	struct uart_port	uart;		/* uart */
  	struct clk		*clk;		/* uart clock */
@@ -7312,74 +7468,10 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/serial/atmel_serial.c avr
  
  		// TODO: All reads to CSR will clear these interrupts!
  		if (pending & ATMEL_US_RIIC) port->icount.rng++;
-@@ -484,11 +512,16 @@
- 	unsigned long flags;
- 	unsigned int mode, imr, quot, baud;
- 
-+	/* Get current mode register */
-+	mode = UART_GET_MR(port) & ~(ATMEL_US_USCLKS | ATMEL_US_CHRL | ATMEL_US_NBSTOP | ATMEL_US_PAR);
-+
- 	baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
- 	quot = uart_get_divisor(port, baud);
- 
--	/* Get current mode register */
--	mode = UART_GET_MR(port) & ~(ATMEL_US_CHRL | ATMEL_US_NBSTOP | ATMEL_US_PAR);
-+	if (quot > 65535) {		/* BRGR is 16-bit, so switch to slower clock */
-+		quot /= 8;
-+		mode |= ATMEL_US_USCLKS_MCK_DIV8;
-+	}
- 
- 	/* byte size */
- 	switch (termios->c_cflag & CSIZE) {
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/serial/atmel_serial.h avr32-git/drivers/serial/atmel_serial.h
---- linux-2.6.21.3/drivers/serial/atmel_serial.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/drivers/serial/atmel_serial.h	2007-06-06 11:33:59.000000000 +0200
-@@ -46,6 +46,9 @@
- #define			ATMEL_US_USMODE_ISO7816_T1	6
- #define			ATMEL_US_USMODE_IRDA		8
- #define		ATMEL_US_USCLKS		(3   <<  4)		/* Clock Selection */
-+#define			ATMEL_US_USCLKS_MCK		(0 <<  4)
-+#define			ATMEL_US_USCLKS_MCK_DIV8	(1 <<  4)
-+#define			ATMEL_US_USCLKS_SCK		(3 <<  4)
- #define		ATMEL_US_CHRL		(3   <<  6)		/* Character Length */
- #define			ATMEL_US_CHRL_5			(0 <<  6)
- #define			ATMEL_US_CHRL_6			(1 <<  6)
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/spi/atmel_spi.c avr32-git/drivers/spi/atmel_spi.c
---- linux-2.6.21.3/drivers/spi/atmel_spi.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/drivers/spi/atmel_spi.c	2007-06-06 11:33:59.000000000 +0200
-@@ -22,10 +22,7 @@
- #include <asm/io.h>
- #include <asm/arch/board.h>
- #include <asm/arch/gpio.h>
--
--#ifdef CONFIG_ARCH_AT91
- #include <asm/arch/cpu.h>
--#endif
- 
- #include "atmel_spi.h"
- 
-@@ -116,16 +113,16 @@
- 
- 	len = as->remaining_bytes;
- 
--	tx_dma = xfer->tx_dma;
--	rx_dma = xfer->rx_dma;
-+	tx_dma = xfer->tx_dma + xfer->len - len;
-+	rx_dma = xfer->rx_dma + xfer->len - len;
- 
- 	/* use scratch buffer only when rx or tx data is unspecified */
--	if (rx_dma == INVALID_DMA_ADDRESS) {
-+	if (!xfer->rx_buf) {
- 		rx_dma = as->buffer_dma;
- 		if (len > BUFFER_SIZE)
- 			len = BUFFER_SIZE;
- 	}
--	if (tx_dma == INVALID_DMA_ADDRESS) {
-+	if (!xfer->tx_buf) {
- 		tx_dma = as->buffer_dma;
- 		if (len > BUFFER_SIZE)
- 			len = BUFFER_SIZE;
-@@ -415,8 +412,8 @@
+diff -x .git -Nur linux-2.6.22.1/drivers/spi/atmel_spi.c linux-avr32.git/drivers/spi/atmel_spi.c
+--- linux-2.6.22.1/drivers/spi/atmel_spi.c	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/spi/atmel_spi.c	2007-06-06 11:33:59.000000000 +0200
+@@ -412,8 +412,8 @@
  		csr |= SPI_BIT(NCPHA);
  
  	/* TODO: DLYBS and DLYBCT */
@@ -7390,776 +7482,2734 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/spi/atmel_spi.c avr32-git
  
  	/* chipselect must have been muxed as GPIO (e.g. in board setup) */
  	npcs_pin = (unsigned int)spi->controller_data;
-@@ -552,10 +549,8 @@
- 		goto out_free_buffer;
- 	as->irq = irq;
- 	as->clk = clk;
--#ifdef CONFIG_ARCH_AT91
- 	if (!cpu_is_at91rm9200())
- 		as->new_1 = 1;
--#endif
- 
- 	ret = request_irq(irq, atmel_spi_interrupt, 0,
- 			pdev->dev.bus_id, master);
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/video/atmel_lcdfb.c avr32-git/drivers/video/atmel_lcdfb.c
---- linux-2.6.21.3/drivers/video/atmel_lcdfb.c	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/drivers/video/atmel_lcdfb.c	2007-06-06 11:34:00.000000000 +0200
-@@ -0,0 +1,752 @@
+diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32.git/drivers/usb/gadget/atmel_usba_udc.c
+--- linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/drivers/usb/gadget/atmel_usba_udc.c	2007-07-12 14:00:19.000000000 +0200
+@@ -0,0 +1,2072 @@
 +/*
-+ *  Driver for AT91/AT32 LCD Controller
++ * Driver for the Atmel USBA high speed USB device controller
 + *
-+ *  Copyright (C) 2007 Atmel Corporation
++ * Copyright (C) 2005-2007 Atmel Corporation
 + *
-+ * 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.
++ * 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 DEBUG */
 +
-+#include <linux/kernel.h>
-+#include <linux/platform_device.h>
-+#include <linux/dma-mapping.h>
-+#include <linux/interrupt.h>
 +#include <linux/clk.h>
-+#include <linux/fb.h>
++#include <linux/module.h>
 +#include <linux/init.h>
++#include <linux/interrupt.h>
++#include <linux/io.h>
++#include <linux/device.h>
++#include <linux/dma-mapping.h>
++#include <linux/list.h>
++#include <linux/platform_device.h>
++#include <linux/usb/ch9.h>
++#include <linux/usb_gadget.h>
 +#include <linux/delay.h>
 +
++#include <asm/gpio.h>
 +#include <asm/arch/board.h>
-+#include <asm/arch/cpu.h>
-+#include <asm/arch/gpio.h>
 +
-+#include <video/atmel_lcdc.h>
++#include "atmel_usba_udc.h"
++
++#define DMA_ADDR_INVALID (~(dma_addr_t)0)
++
++#define FIFO_IOMEM_ID	0
++#define CTRL_IOMEM_ID	1
++
++#ifdef DEBUG
++#define DBG_ERR		0x0001	/* report all error returns */
++#define DBG_HW		0x0002	/* debug hardware initialization */
++#define DBG_GADGET	0x0004	/* calls to/from gadget driver */
++#define DBG_INT		0x0008	/* interrupts */
++#define DBG_BUS		0x0010	/* report changes in bus state */
++#define DBG_QUEUE	0x0020  /* debug request queue processing */
++#define DBG_FIFO	0x0040  /* debug FIFO contents */
++#define DBG_DMA		0x0080  /* debug DMA handling */
++#define DBG_REQ		0x0100	/* print out queued request length */
++#define DBG_ALL		0xffff
++#define DBG_NONE	0x0000
++
++#define DEBUG_LEVEL	(DBG_ERR)
++#define DBG(level, fmt, ...)					\
++	do {							\
++		if ((level) & DEBUG_LEVEL)			\
++			printk(KERN_DEBUG "udc: " fmt, ## __VA_ARGS__);	\
++	} while (0)
++#else
++#define DBG(level, fmt...)
++#endif
++
++static struct usba_udc the_udc;
 +
-+#define lcdc_readl(sinfo, reg)		__raw_readl((sinfo)->mmio+(reg))
-+#define lcdc_writel(sinfo, reg, val)	__raw_writel((val), (sinfo)->mmio+(reg))
++#ifdef CONFIG_DEBUG_FS
++#include <linux/debugfs.h>
++#include <linux/uaccess.h>
 +
-+/* configurable parameters */
-+#define ATMEL_LCDC_CVAL_DEFAULT		0xc8
-+#define ATMEL_LCDC_DMA_BURST_LEN	8
++static int queue_dbg_open(struct inode *inode, struct file *file)
++{
++	struct usba_ep *ep = inode->i_private;
++	struct usba_request *req, *req_copy;
++	struct list_head *queue_data;
 +
-+#if defined(CONFIG_ARCH_AT91SAM9263)
-+#define ATMEL_LCDC_FIFO_SIZE		2048
++	queue_data = kmalloc(sizeof(*queue_data), GFP_KERNEL);
++	if (!queue_data)
++		return -ENOMEM;
++	INIT_LIST_HEAD(queue_data);
++
++	spin_lock_irq(&ep->udc->lock);
++	list_for_each_entry(req, &ep->queue, queue) {
++		req_copy = kmalloc(sizeof(*req_copy), GFP_ATOMIC);
++		if (!req_copy)
++			goto fail;
++		memcpy(req_copy, req, sizeof(*req_copy));
++		list_add_tail(&req_copy->queue, queue_data);
++	}
++	spin_unlock_irq(&ep->udc->lock);
++
++	file->private_data = queue_data;
++	return 0;
++
++fail:
++	spin_unlock_irq(&ep->udc->lock);
++	list_for_each_entry_safe(req, req_copy, queue_data, queue) {
++		list_del(&req->queue);
++		kfree(req);
++	}
++	kfree(queue_data);
++	return -ENOMEM;
++}
++
++/*
++ * bbbbbbbb llllllll IZS sssss nnnn FDL\n\0
++ *
++ * b: buffer address
++ * l: buffer length
++ * I/i: interrupt/no interrupt
++ * Z/z: zero/no zero
++ * S/s: short ok/short not ok
++ * s: status
++ * n: nr_packets
++ * F/f: submitted/not submitted to FIFO
++ * D/d: using/not using DMA
++ * L/l: last transaction/not last transaction
++ */
++static ssize_t queue_dbg_read(struct file *file, char __user *buf,
++			      size_t nbytes, loff_t *ppos)
++{
++	struct list_head *queue = file->private_data;
++	struct usba_request *req, *tmp_req;
++	size_t len, remaining, actual = 0;
++	char tmpbuf[38];
++
++	if (!access_ok(VERIFY_WRITE, buf, nbytes))
++		return -EFAULT;
++
++	mutex_lock(&file->f_dentry->d_inode->i_mutex);
++	list_for_each_entry_safe(req, tmp_req, queue, queue) {
++		len = snprintf(tmpbuf, sizeof(tmpbuf),
++			       "%8p %08x %c%c%c %5d %c%c%c\n",
++			       req->req.buf, req->req.length,
++			       req->req.no_interrupt ? 'i' : 'I',
++			       req->req.zero ? 'Z' : 'z',
++			       req->req.short_not_ok ? 's' : 'S',
++			       req->req.status,
++			       req->submitted ? 'F' : 'f',
++			       req->using_dma ? 'D' : 'd',
++			       req->last_transaction ? 'L' : 'l');
++		len = min(len, sizeof(tmpbuf));
++		if (len > nbytes)
++			break;
++
++		list_del(&req->queue);
++		kfree(req);
++
++		remaining = __copy_to_user(buf, tmpbuf, len);
++		actual += len - remaining;
++		if (remaining)
++			break;
++
++		nbytes -= len;
++		buf += len;
++	}
++	mutex_unlock(&file->f_dentry->d_inode->i_mutex);
++
++	return actual;
++}
++
++static int queue_dbg_release(struct inode *inode, struct file *file)
++{
++	struct list_head *queue_data = file->private_data;
++	struct usba_request *req, *tmp_req;
++
++	list_for_each_entry_safe(req, tmp_req, queue_data, queue) {
++		list_del(&req->queue);
++		kfree(req);
++	}
++	kfree(queue_data);
++	return 0;
++}
++
++static int regs_dbg_open(struct inode *inode, struct file *file)
++{
++	struct usba_udc *udc;
++	unsigned int i;
++	u32 *data;
++	int ret = -ENOMEM;
++
++	mutex_lock(&inode->i_mutex);
++	udc = inode->i_private;
++	data = kmalloc(inode->i_size, GFP_KERNEL);
++	if (!data)
++		goto out;
++
++	spin_lock_irq(&udc->lock);
++	for (i = 0; i < inode->i_size / 4; i++)
++		data[i] = __raw_readl(udc->regs + i * 4);
++	spin_unlock_irq(&udc->lock);
++
++	file->private_data = data;
++	ret = 0;
++
++out:
++	mutex_unlock(&inode->i_mutex);
++
++	return ret;
++}
++
++static ssize_t regs_dbg_read(struct file *file, char __user *buf,
++			     size_t nbytes, loff_t *ppos)
++{
++	struct inode *inode = file->f_dentry->d_inode;
++	int ret;
++
++	mutex_lock(&inode->i_mutex);
++	ret = simple_read_from_buffer(buf, nbytes, ppos,
++				       file->private_data,
++				       file->f_dentry->d_inode->i_size);
++	mutex_unlock(&inode->i_mutex);
++
++	return ret;
++}
++
++static int regs_dbg_release(struct inode *inode, struct file *file)
++{
++	kfree(file->private_data);
++	return 0;
++}
++
++const struct file_operations queue_dbg_fops = {
++	.owner		= THIS_MODULE,
++	.open		= queue_dbg_open,
++	.llseek		= no_llseek,
++	.read		= queue_dbg_read,
++	.release	= queue_dbg_release,
++};
++
++const struct file_operations regs_dbg_fops = {
++	.owner		= THIS_MODULE,
++	.open		= regs_dbg_open,
++	.llseek		= generic_file_llseek,
++	.read		= regs_dbg_read,
++	.release	= regs_dbg_release,
++};
++
++static void usba_ep_init_debugfs(struct usba_udc *udc,
++				  struct usba_ep *ep)
++{
++	struct dentry *ep_root;
++
++	ep_root = debugfs_create_dir(ep_name(ep), udc->debugfs_root);
++	if (!ep_root)
++		goto err_root;
++	ep->debugfs_dir = ep_root;
++
++	ep->debugfs_queue = debugfs_create_file("queue", 0400, ep_root,
++						ep, &queue_dbg_fops);
++	if (!ep->debugfs_queue)
++		goto err_queue;
++
++	if (ep_can_dma(ep)) {
++		ep->debugfs_dma_status
++			= debugfs_create_u32("dma_status", 0400, ep_root,
++					     &ep->last_dma_status);
++		if (!ep->debugfs_dma_status)
++			goto err_dma_status;
++	}
++	if (ep_is_control(ep)) {
++		ep->debugfs_state
++			= debugfs_create_u32("state", 0400, ep_root,
++					     &ep->state);
++		if (!ep->debugfs_state)
++			goto err_state;
++	}
++
++	return;
++
++err_state:
++	if (ep_can_dma(ep))
++		debugfs_remove(ep->debugfs_dma_status);
++err_dma_status:
++	debugfs_remove(ep->debugfs_queue);
++err_queue:
++	debugfs_remove(ep_root);
++err_root:
++	dev_err(&ep->udc->pdev->dev,
++		"failed to create debugfs directory for %s\n", ep_name(ep));
++}
++
++static void usba_ep_cleanup_debugfs(struct usba_ep *ep)
++{
++	debugfs_remove(ep->debugfs_queue);
++	debugfs_remove(ep->debugfs_dma_status);
++	debugfs_remove(ep->debugfs_state);
++	debugfs_remove(ep->debugfs_dir);
++	ep->debugfs_dma_status = NULL;
++	ep->debugfs_dir = NULL;
++}
++
++static void usba_init_debugfs(struct usba_udc *udc)
++{
++	struct dentry *root, *regs;
++	struct resource *regs_resource;
++
++	root = debugfs_create_dir(udc->gadget.name, NULL);
++	if (IS_ERR(root) || !root)
++		goto err_root;
++	udc->debugfs_root = root;
++
++	regs = debugfs_create_file("regs", 0400, root, udc, &regs_dbg_fops);
++	if (!regs)
++		goto err_regs;
++
++	regs_resource = platform_get_resource(udc->pdev, IORESOURCE_MEM,
++					      CTRL_IOMEM_ID);
++	regs->d_inode->i_size = regs_resource->end - regs_resource->start + 1;
++	udc->debugfs_regs = regs;
++
++	usba_ep_init_debugfs(udc, to_usba_ep(udc->gadget.ep0));
++
++	return;
++
++err_regs:
++	debugfs_remove(root);
++err_root:
++	udc->debugfs_root = NULL;
++	dev_err(&udc->pdev->dev, "debugfs is not available\n");
++}
++
++static void usba_cleanup_debugfs(struct usba_udc *udc)
++{
++	usba_ep_cleanup_debugfs(to_usba_ep(udc->gadget.ep0));
++	debugfs_remove(udc->debugfs_regs);
++	debugfs_remove(udc->debugfs_root);
++	udc->debugfs_regs = NULL;
++	udc->debugfs_root = NULL;
++}
 +#else
-+#define ATMEL_LCDC_FIFO_SIZE		512
-+#endif
++static inline void usba_ep_init_debugfs(struct usba_udc *udc,
++					 struct usba_ep *ep)
++{
 +
-+#if defined(CONFIG_ARCH_AT91)
-+#define	ATMEL_LCDFB_FBINFO_DEFAULT	FBINFO_DEFAULT
++}
 +
-+static inline void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo,
-+					struct fb_var_screeninfo *var)
++static inline void usba_ep_cleanup_debugfs(struct usba_ep *ep)
 +{
 +
 +}
-+#elif defined(CONFIG_AVR32)
-+#define	ATMEL_LCDFB_FBINFO_DEFAULT	(FBINFO_DEFAULT \
-+					| FBINFO_PARTIAL_PAN_OK \
-+					| FBINFO_HWACCEL_XPAN \
-+					| FBINFO_HWACCEL_YPAN)
 +
-+static void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo,
-+				     struct fb_var_screeninfo *var)
++static inline void usba_init_debugfs(struct usba_udc *udc)
 +{
-+	u32 dma2dcfg;
-+	u32 pixeloff;
 +
-+	pixeloff = (var->xoffset * var->bits_per_pixel) & 0x1f;
++}
 +
-+	dma2dcfg = ((var->xres_virtual - var->xres) * var->bits_per_pixel) / 8;
-+	dma2dcfg |= pixeloff << ATMEL_LCDC_PIXELOFF_OFFSET;
-+	lcdc_writel(sinfo, ATMEL_LCDC_DMA2DCFG, dma2dcfg);
++static inline void usba_cleanup_debugfs(struct usba_udc *udc)
++{
 +
-+	/* Update configuration */
-+	lcdc_writel(sinfo, ATMEL_LCDC_DMACON,
-+		    lcdc_readl(sinfo, ATMEL_LCDC_DMACON)
-+		    | ATMEL_LCDC_DMAUPDT);
 +}
 +#endif
 +
++static int vbus_is_present(struct usba_udc *udc)
++{
++	if (udc->vbus_pin != -1)
++		return gpio_get_value(udc->vbus_pin);
++
++	/* No Vbus detection: Assume always present */
++	return 1;
++}
 +
-+static struct fb_fix_screeninfo atmel_lcdfb_fix __initdata = {
-+	.type		= FB_TYPE_PACKED_PIXELS,
-+	.visual		= FB_VISUAL_TRUECOLOR,
-+	.xpanstep	= 0,
-+	.ypanstep	= 0,
-+	.ywrapstep	= 0,
-+	.accel		= FB_ACCEL_NONE,
-+};
++static void copy_to_fifo(void __iomem *fifo, const void *buf, int len)
++{
++	unsigned long tmp;
 +
++	DBG(DBG_FIFO, "copy to FIFO (len %d):\n", len);
++	for (; len > 0; len -= 4, buf += 4, fifo += 4) {
++		tmp = *(unsigned long *)buf;
++		if (len >= 4) {
++			DBG(DBG_FIFO, "  -> %08lx\n", tmp);
++			__raw_writel(tmp, fifo);
++		} else {
++			do {
++				DBG(DBG_FIFO, "  -> %02lx\n", tmp >> 24);
++				__raw_writeb(tmp >> 24, fifo);
++				fifo++;
++				tmp <<= 8;
++			} while (--len);
++			break;
++		}
++	}
++}
 +
-+static void atmel_lcdfb_update_dma(struct fb_info *info,
-+			       struct fb_var_screeninfo *var)
++static void copy_from_fifo(void *buf, void __iomem *fifo, int len)
 +{
-+	struct atmel_lcdfb_info *sinfo = info->par;
-+	struct fb_fix_screeninfo *fix = &info->fix;
-+	unsigned long dma_addr;
++	union {
++		unsigned long *w;
++		unsigned char *b;
++	} p;
++	unsigned long tmp;
 +
-+	dma_addr = (fix->smem_start + var->yoffset * fix->line_length
-+		    + var->xoffset * var->bits_per_pixel / 8);
++	DBG(DBG_FIFO, "copy from FIFO (len %d):\n", len);
++	for (p.w = buf; len > 0; len -= 4, p.w++, fifo += 4) {
++		if (len >= 4) {
++			tmp = __raw_readl(fifo);
++			*p.w = tmp;
++			DBG(DBG_FIFO, "  -> %08lx\n", tmp);
++		} else {
++			do {
++				tmp = __raw_readb(fifo);
++				*p.b = tmp;
++				DBG(DBG_FIFO, " -> %02lx\n", tmp);
++				fifo++, p.b++;
++			} while (--len);
++		}
++	}
++}
 +
-+	dma_addr &= ~3UL;
++static void next_fifo_transaction(struct usba_ep *ep,
++				  struct usba_request *req)
++{
++	unsigned int transaction_len;
 +
-+	/* Set framebuffer DMA base address and pixel offset */
-+	lcdc_writel(sinfo, ATMEL_LCDC_DMABADDR1, dma_addr);
++	transaction_len = req->req.length - req->req.actual;
++	req->last_transaction = 1;
++	if (transaction_len > ep->ep.maxpacket) {
++		transaction_len = ep->ep.maxpacket;
++		req->last_transaction = 0;
++	} else if (transaction_len == ep->ep.maxpacket
++		   && req->req.zero) {
++		req->last_transaction = 0;
++	}
++	DBG(DBG_QUEUE, "%s: submit_transaction, req %p (length %d)%s\n",
++	    ep_name(ep), req, transaction_len,
++	    req->last_transaction ? ", done" : "");
 +
-+	atmel_lcdfb_update_dma2d(sinfo, var);
++	copy_to_fifo(ep->fifo, req->req.buf + req->req.actual, transaction_len);
++	usba_ep_writel(ep, SET_STA, USBA_BIT(TX_PK_RDY));
++	req->req.actual += transaction_len;
 +}
 +
-+static inline void atmel_lcdfb_free_video_memory(struct atmel_lcdfb_info *sinfo)
++static void submit_request(struct usba_ep *ep, struct usba_request *req)
 +{
-+	struct fb_info *info = sinfo->info;
++	DBG(DBG_QUEUE, "%s: submit_request: req %p (length %d)\n",
++	    ep_name(ep), req, req->req.length);
 +
-+	dma_free_writecombine(info->device, info->fix.smem_len,
-+				info->screen_base, info->fix.smem_start);
++	req->req.actual = 0;
++	req->submitted = 1;
++
++	if (req->using_dma) {
++		if (req->req.length == 0) {
++			usba_ep_writel(ep, CTL_ENB, USBA_BIT(TX_PK_RDY));
++			return;
++		}
++
++		if (req->req.zero)
++			usba_ep_writel(ep, CTL_ENB, USBA_BIT(SHORT_PACKET));
++		else
++			usba_ep_writel(ep, CTL_DIS, USBA_BIT(SHORT_PACKET));
++
++		usba_dma_writel(ep, ADDRESS, req->req.dma);
++		usba_dma_writel(ep, CONTROL, req->ctrl);
++	} else {
++		next_fifo_transaction(ep, req);
++		if (req->last_transaction) {
++			usba_ep_writel(ep, CTL_DIS, USBA_BIT(TX_PK_RDY));
++			usba_ep_writel(ep, CTL_ENB, USBA_BIT(TX_COMPLETE));
++		} else {
++			usba_ep_writel(ep, CTL_DIS, USBA_BIT(TX_COMPLETE));
++			usba_ep_writel(ep, CTL_ENB, USBA_BIT(TX_PK_RDY));
++		}
++	}
 +}
 +
-+/**
-+ *	atmel_lcdfb_alloc_video_memory - Allocate framebuffer memory
-+ *	@sinfo: the frame buffer to allocate memory for
-+ */
-+static int atmel_lcdfb_alloc_video_memory(struct atmel_lcdfb_info *sinfo)
++static void submit_next_request(struct usba_ep *ep)
 +{
-+	struct fb_info *info = sinfo->info;
-+	struct fb_var_screeninfo *var = &info->var;
++	struct usba_request *req;
 +
-+	info->fix.smem_len = (var->xres_virtual * var->yres_virtual
-+			    * ((var->bits_per_pixel + 7) / 8));
++	if (list_empty(&ep->queue)) {
++		usba_ep_writel(ep, CTL_DIS, (USBA_BIT(TX_PK_RDY)
++					      | USBA_BIT(RX_BK_RDY)));
++		return;
++	}
 +
-+	info->screen_base = dma_alloc_writecombine(info->device, info->fix.smem_len,
-+					(dma_addr_t *)&info->fix.smem_start, GFP_KERNEL);
++	req = list_entry(ep->queue.next, struct usba_request, queue);
++	if (!req->submitted)
++		submit_request(ep, req);
++}
 +
-+	if (!info->screen_base) {
-+		return -ENOMEM;
++static void send_status(struct usba_udc *udc, struct usba_ep *ep)
++{
++	ep->state = STATUS_STAGE_IN;
++	usba_ep_writel(ep, SET_STA, USBA_BIT(TX_PK_RDY));
++	usba_ep_writel(ep, CTL_ENB, USBA_BIT(TX_COMPLETE));
++}
++
++static void receive_data(struct usba_ep *ep)
++{
++	struct usba_udc *udc = ep->udc;
++	struct usba_request *req;
++	unsigned long status;
++	unsigned int bytecount, nr_busy;
++	int is_complete = 0;
++
++	status = usba_ep_readl(ep, STA);
++	nr_busy = USBA_BFEXT(BUSY_BANKS, status);
++
++	DBG(DBG_QUEUE, "receive data: nr_busy=%u\n", nr_busy);
++
++	while (nr_busy > 0) {
++		if (list_empty(&ep->queue)) {
++			usba_ep_writel(ep, CTL_DIS, USBA_BIT(RX_BK_RDY));
++			break;
++		}
++		req = list_entry(ep->queue.next,
++				 struct usba_request, queue);
++
++		bytecount = USBA_BFEXT(BYTE_COUNT, status);
++
++		if (status & (1 << 31))
++			is_complete = 1;
++		if (req->req.actual + bytecount >= req->req.length) {
++			is_complete = 1;
++			bytecount = req->req.length - req->req.actual;
++		}
++
++		copy_from_fifo(req->req.buf + req->req.actual,
++			       ep->fifo, bytecount);
++		req->req.actual += bytecount;
++
++		usba_ep_writel(ep, CLR_STA, USBA_BIT(RX_BK_RDY));
++
++		if (is_complete) {
++			DBG(DBG_QUEUE, "%s: request done\n", ep_name(ep));
++			req->req.status = 0;
++			list_del_init(&req->queue);
++			usba_ep_writel(ep, CTL_DIS, USBA_BIT(RX_BK_RDY));
++			req->req.complete(&ep->ep, &req->req);
++		}
++
++		status = usba_ep_readl(ep, STA);
++		nr_busy = USBA_BFEXT(BUSY_BANKS, status);
++
++		if (is_complete && ep_is_control(ep)) {
++			send_status(udc, ep);
++			break;
++		}
 +	}
++}
 +
-+	return 0;
++static void request_complete(struct usba_ep *ep,
++			     struct usba_request *req,
++			     int status)
++{
++	struct usba_udc *udc = ep->udc;
++
++	WARN_ON(!list_empty(&req->queue));
++
++	if (req->req.status == -EINPROGRESS)
++		req->req.status = status;
++
++	if (req->mapped) {
++		dma_unmap_single(
++			&udc->pdev->dev, req->req.dma, req->req.length,
++			ep_is_in(ep) ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
++		req->req.dma = DMA_ADDR_INVALID;
++		req->mapped = 0;
++	}
++
++	DBG(DBG_GADGET | DBG_REQ,
++	    "%s: req %p complete: status %d, actual %u\n",
++	    ep_name(ep), req, req->req.status, req->req.actual);
++	req->req.complete(&ep->ep, &req->req);
 +}
 +
-+/**
-+ *      atmel_lcdfb_check_var - Validates a var passed in.
-+ *      @var: frame buffer variable screen structure
-+ *      @info: frame buffer structure that represents a single frame buffer
-+ *
-+ *	Checks to see if the hardware supports the state requested by
-+ *	var passed in. This function does not alter the hardware
-+ *	state!!!  This means the data stored in struct fb_info and
-+ *	struct atmel_lcdfb_info do not change. This includes the var
-+ *	inside of struct fb_info.  Do NOT change these. This function
-+ *	can be called on its own if we intent to only test a mode and
-+ *	not actually set it. The stuff in modedb.c is a example of
-+ *	this. If the var passed in is slightly off by what the
-+ *	hardware can support then we alter the var PASSED in to what
-+ *	we can do. If the hardware doesn't support mode change a
-+ *	-EINVAL will be returned by the upper layers. You don't need
-+ *	to implement this function then. If you hardware doesn't
-+ *	support changing the resolution then this function is not
-+ *	needed. In this case the driver would just provide a var that
-+ *	represents the static state the screen is in.
-+ *
-+ *	Returns negative errno on error, or zero on success.
-+ */
-+static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var,
-+			     struct fb_info *info)
++static void request_complete_list(struct usba_ep *ep,
++				  struct list_head *list,
++				  int status)
++{
++	struct usba_request *req, *tmp_req;
++
++	list_for_each_entry_safe(req, tmp_req, list, queue) {
++		list_del_init(&req->queue);
++		request_complete(ep, req, status);
++	}
++}
++
++static int usba_ep_enable(struct usb_ep *_ep,
++			   const struct usb_endpoint_descriptor *desc)
 +{
-+	struct device *dev = info->device;
-+	struct atmel_lcdfb_info *sinfo = info->par;
-+	unsigned long clk_value_khz;
++	struct usba_ep *ep = to_usba_ep(_ep);
++	struct usba_udc *udc = ep->udc;
++	unsigned long flags, ept_cfg, maxpacket;
 +
-+	clk_value_khz = clk_get_rate(sinfo->lcdc_clk) / 1000;
++	DBG(DBG_GADGET, "%s: ep_enable: desc=%p\n", ep_name(ep), desc);
 +
-+	dev_dbg(dev, "%s:\n", __func__);
-+	dev_dbg(dev, "  resolution: %ux%u\n", var->xres, var->yres);
-+	dev_dbg(dev, "  pixclk:     %lu KHz\n", PICOS2KHZ(var->pixclock));
-+	dev_dbg(dev, "  bpp:        %u\n", var->bits_per_pixel);
-+	dev_dbg(dev, "  clk:        %lu KHz\n", clk_value_khz);
++	maxpacket = le16_to_cpu(desc->wMaxPacketSize);
 +
-+	if ((PICOS2KHZ(var->pixclock) * var->bits_per_pixel / 8) > clk_value_khz) {
-+		dev_err(dev, "%lu KHz pixel clock is too fast\n", PICOS2KHZ(var->pixclock));
++	if (ep->index == 0
++	    || desc->bDescriptorType != USB_DT_ENDPOINT
++	    || ((desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)
++		!= ep->index)
++	    || maxpacket == 0
++	    || maxpacket > ep->fifo_size) {
++		DBG(DBG_ERR, "ep_enable: Invalid argument");
 +		return -EINVAL;
 +	}
 +
-+	/* Force same alignment for each line */
-+	var->xres = (var->xres + 3) & ~3UL;
-+	var->xres_virtual = (var->xres_virtual + 3) & ~3UL;
++	ep->is_isoc = 0;
++	ep->is_in = 0;
++
++	if ((desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
++	    == USB_ENDPOINT_XFER_ISOC) {
++		    if (!ep->can_isoc) {
++			    DBG(DBG_ERR, "ep_enable: %s is not isoc capable\n",
++				ep_name(ep));
++			    return -EINVAL;
++		    }
++		    ep->is_isoc = 1;
++	}
 +
-+	var->red.msb_right = var->green.msb_right = var->blue.msb_right = 0;
-+	var->transp.msb_right = 0;
-+	var->transp.offset = var->transp.length = 0;
-+	var->xoffset = var->yoffset = 0;
++	if (maxpacket <= 8)
++		ept_cfg = USBA_BF(EPT_SIZE, USBA_EPT_SIZE_8);
++	else
++		/* LSB is bit 1, not 0 */
++		ept_cfg = USBA_BF(EPT_SIZE, fls(maxpacket - 1) - 3);
++	DBG(DBG_HW, "%s: EPT_SIZE = %lu (maxpacket = %lu)\n",
++	    ep_name(ep), ept_cfg, maxpacket);
++
++	if ((desc->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) {
++		ep->is_in = 1;
++		ept_cfg |= USBA_BIT(EPT_DIR);
++	}
 +
-+	switch (var->bits_per_pixel) {
-+	case 2:
-+	case 4:
-+	case 8:
-+		var->red.offset = var->green.offset = var->blue.offset = 0;
-+		var->red.length = var->green.length = var->blue.length
-+			= var->bits_per_pixel;
++	switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
++	case USB_ENDPOINT_XFER_CONTROL:
++		ept_cfg |= USBA_BF(EPT_TYPE, USBA_EPT_TYPE_CONTROL);
 +		break;
-+	case 15:
-+	case 16:
-+		var->red.offset = 0;
-+		var->green.offset = 5;
-+		var->blue.offset = 10;
-+		var->red.length = var->green.length = var->blue.length = 5;
++	case USB_ENDPOINT_XFER_ISOC:
++		ept_cfg |= USBA_BF(EPT_TYPE, USBA_EPT_TYPE_ISO);
 +		break;
-+	case 24:
-+	case 32:
-+		var->red.offset = 0;
-+		var->green.offset = 8;
-+		var->blue.offset = 16;
-+		var->red.length = var->green.length = var->blue.length = 8;
++	case USB_ENDPOINT_XFER_BULK:
++		ept_cfg |= USBA_BF(EPT_TYPE, USBA_EPT_TYPE_BULK);
 +		break;
-+	default:
-+		dev_err(dev, "color depth %d not supported\n",
-+					var->bits_per_pixel);
-+		return -EINVAL;
++	case USB_ENDPOINT_XFER_INT:
++		ept_cfg |= USBA_BF(EPT_TYPE, USBA_EPT_TYPE_INT);
++		break;
++	}
++	ept_cfg |= USBA_BF(BK_NUMBER, ep->nr_banks);
++
++	spin_lock_irqsave(&ep->udc->lock, flags);
++
++	if (ep->desc) {
++		spin_unlock_irqrestore(&ep->udc->lock, flags);
++		DBG(DBG_ERR, "ep%d already enabled\n", ep->index);
++		return -EBUSY;
 +	}
 +
++	ep->desc = desc;
++	ep->ep.maxpacket = maxpacket;
++
++	usba_ep_writel(ep, CFG, ept_cfg);
++	usba_ep_writel(ep, CTL_ENB, USBA_BIT(EPT_ENABLE));
++
++	if (ep_can_dma(ep)) {
++		u32 ctrl;
++
++		usba_writel(udc, INT_ENB,
++			     (usba_readl(udc, INT_ENB)
++			      | USBA_BF(EPT_INT, 1 << ep->index)
++			      | USBA_BF(DMA_INT, 1 << ep->index)));
++		ctrl = USBA_BIT(AUTO_VALID) | USBA_BIT(INTDIS_DMA);
++		usba_ep_writel(ep, CTL_ENB, ctrl);
++	} else {
++		usba_writel(udc, INT_ENB,
++			     (usba_readl(udc, INT_ENB)
++			      | USBA_BF(EPT_INT, 1 << ep->index)));
++	}
++
++	spin_unlock_irqrestore(&udc->lock, flags);
++
++	DBG(DBG_HW, "EPT_CFG%d after init: %#08lx\n", ep->index,
++	    (unsigned long)usba_ep_readl(ep, CFG));
++	DBG(DBG_HW, "INT_ENB after init: %#08lx\n",
++	    (unsigned long)usba_readl(udc, INT_ENB));
++
 +	return 0;
 +}
 +
-+/**
-+ *      atmel_lcdfb_set_par - Alters the hardware state.
-+ *      @info: frame buffer structure that represents a single frame buffer
-+ *
-+ *	Using the fb_var_screeninfo in fb_info we set the resolution
-+ *	of the this particular framebuffer. This function alters the
-+ *	par AND the fb_fix_screeninfo stored in fb_info. It doesn't
-+ *	not alter var in fb_info since we are using that data. This
-+ *	means we depend on the data in var inside fb_info to be
-+ *	supported by the hardware.  atmel_lcdfb_check_var is always called
-+ *	before atmel_lcdfb_set_par to ensure this.  Again if you can't
-+ *	change the resolution you don't need this function.
-+ *
-+ */
-+static int atmel_lcdfb_set_par(struct fb_info *info)
++static int usba_ep_disable(struct usb_ep *_ep)
 +{
-+	struct atmel_lcdfb_info *sinfo = info->par;
-+	unsigned long value;
-+	unsigned long clk_value_khz;
++	struct usba_ep *ep = to_usba_ep(_ep);
++	struct usba_udc *udc = ep->udc;
++	LIST_HEAD(req_list);
++	unsigned long flags;
 +
-+	dev_dbg(info->device, "%s:\n", __func__);
-+	dev_dbg(info->device, "  * resolution: %ux%u (%ux%u virtual)\n",
-+		 info->var.xres, info->var.yres,
-+		 info->var.xres_virtual, info->var.yres_virtual);
++	DBG(DBG_GADGET, "ep_disable: %s\n", ep_name(ep));
 +
-+	/* Turn off the LCD controller and the DMA controller */
-+	lcdc_writel(sinfo, ATMEL_LCDC_PWRCON, sinfo->guard_time << ATMEL_LCDC_GUARDT_OFFSET);
++	spin_lock_irqsave(&udc->lock, flags);
 +
-+	lcdc_writel(sinfo, ATMEL_LCDC_DMACON, 0);
++	if (!ep->desc) {
++		spin_unlock_irqrestore(&udc->lock, flags);
++		DBG(DBG_ERR, "ep_disable: %s not enabled\n",
++		    ep_name(ep));
++		return -EINVAL;
++	}
++	ep->desc = NULL;
 +
-+	if (info->var.bits_per_pixel <= 8)
-+		info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
-+	else
-+		info->fix.visual = FB_VISUAL_TRUECOLOR;
++	list_splice_init(&ep->queue, &req_list);
++	if (ep_can_dma(ep)) {
++		usba_dma_writel(ep, CONTROL, 0);
++		usba_dma_writel(ep, ADDRESS, 0);
++		usba_dma_readl(ep, STATUS);
++	}
++	usba_ep_writel(ep, CTL_DIS, USBA_BIT(EPT_ENABLE));
++	usba_writel(udc, INT_ENB, (usba_readl(udc, INT_ENB)
++				    & ~USBA_BF(EPT_INT, 1 << ep->index)));
 +
-+	info->fix.line_length = info->var.xres_virtual * (info->var.bits_per_pixel / 8);
++	spin_unlock_irqrestore(&udc->lock, flags);
 +
-+	/* Re-initialize the DMA engine... */
-+	dev_dbg(info->device, "  * update DMA engine\n");
-+	atmel_lcdfb_update_dma(info, &info->var);
++	request_complete_list(ep, &req_list, -ESHUTDOWN);
 +
-+	/* ...set frame size and burst length = 8 words (?) */
-+	value = (info->var.yres * info->var.xres * info->var.bits_per_pixel) / 32;
-+	value |= ((ATMEL_LCDC_DMA_BURST_LEN - 1) << ATMEL_LCDC_BLENGTH_OFFSET);
-+	lcdc_writel(sinfo, ATMEL_LCDC_DMAFRMCFG, value);
++	return 0;
++}
 +
-+	/* Now, the LCDC core... */
++static struct usb_request *
++usba_ep_alloc_request(struct usb_ep *_ep, unsigned gfp_flags)
++{
++	struct usba_request *req;
 +
-+	/* Set pixel clock */
-+	clk_value_khz = clk_get_rate(sinfo->lcdc_clk) / 1000;
++	DBG(DBG_GADGET, "ep_alloc_request: %p, 0x%x\n", _ep, gfp_flags);
 +
-+	value = clk_value_khz / PICOS2KHZ(info->var.pixclock);
++	req = kzalloc(sizeof(*req), gfp_flags);
++	if (!req)
++		return NULL;
 +
-+	if (clk_value_khz % PICOS2KHZ(info->var.pixclock))
-+		value++;
++	INIT_LIST_HEAD(&req->queue);
++	req->req.dma = DMA_ADDR_INVALID;
 +
-+	value = (value / 2) - 1;
++	return &req->req;
++}
 +
-+	if (value <= 0) {
-+		dev_notice(info->device, "Bypassing pixel clock divider\n");
-+		lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1, ATMEL_LCDC_BYPASS);
-+	} else
-+		lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1, value << ATMEL_LCDC_CLKVAL_OFFSET);
-+
-+	/* Initialize control register 2 */
-+	value = sinfo->default_lcdcon2;
-+
-+	if (!(info->var.sync & FB_SYNC_HOR_HIGH_ACT))
-+		value |= ATMEL_LCDC_INVLINE_INVERTED;
-+	if (!(info->var.sync & FB_SYNC_VERT_HIGH_ACT))
-+		value |= ATMEL_LCDC_INVFRAME_INVERTED;
-+
-+	switch (info->var.bits_per_pixel) {
-+		case 1:	value |= ATMEL_LCDC_PIXELSIZE_1; break;
-+		case 2: value |= ATMEL_LCDC_PIXELSIZE_2; break;
-+		case 4: value |= ATMEL_LCDC_PIXELSIZE_4; break;
-+		case 8: value |= ATMEL_LCDC_PIXELSIZE_8; break;
-+		case 15: /* fall through */
-+		case 16: value |= ATMEL_LCDC_PIXELSIZE_16; break;
-+		case 24: value |= ATMEL_LCDC_PIXELSIZE_24; break;
-+		case 32: value |= ATMEL_LCDC_PIXELSIZE_32; break;
-+		default: BUG(); break;
-+	}
-+	dev_dbg(info->device, "  * LCDCON2 = %08lx\n", value);
-+	lcdc_writel(sinfo, ATMEL_LCDC_LCDCON2, value);
-+
-+	/* Vertical timing */
-+	value = (info->var.vsync_len - 1) << ATMEL_LCDC_VPW_OFFSET;
-+	value |= info->var.upper_margin << ATMEL_LCDC_VBP_OFFSET;
-+	value |= info->var.lower_margin;
-+	dev_dbg(info->device, "  * LCDTIM1 = %08lx\n", value);
-+	lcdc_writel(sinfo, ATMEL_LCDC_TIM1, value);
-+
-+	/* Horizontal timing */
-+	value = (info->var.right_margin - 1) << ATMEL_LCDC_HFP_OFFSET;
-+	value |= (info->var.hsync_len - 1) << ATMEL_LCDC_HPW_OFFSET;
-+	value |= (info->var.left_margin - 1);
-+	dev_dbg(info->device, "  * LCDTIM2 = %08lx\n", value);
-+	lcdc_writel(sinfo, ATMEL_LCDC_TIM2, value);
-+
-+	/* Display size */
-+	value = (info->var.xres - 1) << ATMEL_LCDC_HOZVAL_OFFSET;
-+	value |= info->var.yres - 1;
-+	lcdc_writel(sinfo, ATMEL_LCDC_LCDFRMCFG, value);
-+
-+	/* FIFO Threshold: Use formula from data sheet */
-+	value = ATMEL_LCDC_FIFO_SIZE - (2 * ATMEL_LCDC_DMA_BURST_LEN + 3);
-+	lcdc_writel(sinfo, ATMEL_LCDC_FIFO, value);
-+
-+	/* Toggle LCD_MODE every frame */
-+	lcdc_writel(sinfo, ATMEL_LCDC_MVAL, 0);
-+
-+	/* Disable all interrupts */
-+	lcdc_writel(sinfo, ATMEL_LCDC_IDR, ~0UL);
-+
-+	/* Set contrast */
-+	value = ATMEL_LCDC_PS_DIV8 | ATMEL_LCDC_POL_POSITIVE | ATMEL_LCDC_ENA_PWMENABLE;
-+	lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, value);
-+	lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_VAL, ATMEL_LCDC_CVAL_DEFAULT);
-+	/* ...wait for DMA engine to become idle... */
-+	while (lcdc_readl(sinfo, ATMEL_LCDC_DMACON) & ATMEL_LCDC_DMABUSY)
-+		msleep(10);
-+
-+	dev_dbg(info->device, "  * re-enable DMA engine\n");
-+	/* ...and enable it with updated configuration */
-+	lcdc_writel(sinfo, ATMEL_LCDC_DMACON, sinfo->default_dmacon);
-+
-+	dev_dbg(info->device, "  * re-enable LCDC core\n");
-+	lcdc_writel(sinfo, ATMEL_LCDC_PWRCON,
-+		(sinfo->guard_time << ATMEL_LCDC_GUARDT_OFFSET) | ATMEL_LCDC_PWR);
-+
-+	dev_dbg(info->device, "  * DONE\n");
++static void
++usba_ep_free_request(struct usb_ep *_ep, struct usb_request *_req)
++{
++	struct usba_request *req = to_usba_req(_req);
 +
-+	return 0;
++	DBG(DBG_GADGET, "ep_free_request: %p, %p\n", _ep, _req);
++
++	kfree(req);
 +}
 +
-+static inline unsigned int chan_to_field(unsigned int chan, const struct fb_bitfield *bf)
++static void *usba_ep_alloc_buffer(struct usb_ep *_ep, unsigned bytes,
++				   dma_addr_t *dma, unsigned gfp_flags)
 +{
-+	chan &= 0xffff;
-+	chan >>= 16 - bf->length;
-+	return chan << bf->offset;
++	void *buf;
++
++	if (bytes < L1_CACHE_BYTES)
++		bytes = L1_CACHE_BYTES;
++
++	buf = kmalloc(bytes, gfp_flags);
++
++	/*
++	 * Seems like we have to map the buffer any chance we get.
++	 * ether.c wants us to initialize the dma member of a
++	 * different request than the one receiving the buffer, so one
++	 * never knows...
++	 *
++	 * Ah, screw it.  The ether driver is probably wrong, and this
++	 * is not the right place to do the mapping.  The driver
++	 * shouldn't mess with our DMA mappings anyway.
++	 */
++	*dma = DMA_ADDR_INVALID;
++
++	return buf;
 +}
 +
-+/**
-+ *  	atmel_lcdfb_setcolreg - Optional function. Sets a color register.
-+ *      @regno: Which register in the CLUT we are programming
-+ *      @red: The red value which can be up to 16 bits wide
-+ *	@green: The green value which can be up to 16 bits wide
-+ *	@blue:  The blue value which can be up to 16 bits wide.
-+ *	@transp: If supported the alpha value which can be up to 16 bits wide.
-+ *      @info: frame buffer info structure
-+ *
-+ *  	Set a single color register. The values supplied have a 16 bit
-+ *  	magnitude which needs to be scaled in this function for the hardware.
-+ *	Things to take into consideration are how many color registers, if
-+ *	any, are supported with the current color visual. With truecolor mode
-+ *	no color palettes are supported. Here a psuedo palette is created
-+ *	which we store the value in pseudo_palette in struct fb_info. For
-+ *	pseudocolor mode we have a limited color palette. To deal with this
-+ *	we can program what color is displayed for a particular pixel value.
-+ *	DirectColor is similar in that we can program each color field. If
-+ *	we have a static colormap we don't need to implement this function.
-+ *
-+ *	Returns negative errno on error, or zero on success. In an
-+ *	ideal world, this would have been the case, but as it turns
-+ *	out, the other drivers return 1 on failure, so that's what
-+ *	we're going to do.
-+ */
-+static int atmel_lcdfb_setcolreg(unsigned int regno, unsigned int red,
-+			     unsigned int green, unsigned int blue,
-+			     unsigned int transp, struct fb_info *info)
++static void usba_ep_free_buffer(struct usb_ep *_ep, void *buf,
++				 dma_addr_t dma, unsigned bytes)
 +{
-+	struct atmel_lcdfb_info *sinfo = info->par;
-+	unsigned int val;
-+	u32 *pal;
-+	int ret = 1;
++	DBG(DBG_GADGET, "ep_free_buffer: %s, buf %p (size %u)\n",
++	    _ep->name, buf, bytes);
++	kfree(buf);
++}
 +
-+	if (info->var.grayscale)
-+		red = green = blue = (19595 * red + 38470 * green
-+				      + 7471 * blue) >> 16;
++static int queue_dma(struct usba_udc *udc, struct usba_ep *ep,
++		     struct usba_request *req, gfp_t gfp_flags)
++{
++	unsigned long flags;
++	int ret;
 +
-+	switch (info->fix.visual) {
-+	case FB_VISUAL_TRUECOLOR:
-+		if (regno < 16) {
-+			pal = info->pseudo_palette;
++	DBG(DBG_DMA, "%s: req l/%u d/%08x %c%c%c\n",
++	    ep_name(ep), req->req.length, req->req.dma,
++	    req->req.zero ? 'Z' : 'z',
++	    req->req.short_not_ok ? 'S' : 's',
++	    req->req.no_interrupt ? 'I' : 'i');
 +
-+			val  = chan_to_field(red, &info->var.red);
-+			val |= chan_to_field(green, &info->var.green);
-+			val |= chan_to_field(blue, &info->var.blue);
++	if (req->req.length > 0x10000) {
++		/* Lengths from 0 to 65536 (inclusive) are supported */
++		DBG(DBG_ERR, "invalid request length %u\n", req->req.length);
++		return -EINVAL;
++	}
 +
-+			pal[regno] = val;
-+			ret = 0;
-+		}
-+		break;
++	req->using_dma = 1;
 +
-+	case FB_VISUAL_PSEUDOCOLOR:
-+		if (regno < 256) {
-+			val  = ((red   >> 11) & 0x001f);
-+			val |= ((green >>  6) & 0x03e0);
-+			val |= ((blue  >>  1) & 0x7c00);
++	if (req->req.dma == DMA_ADDR_INVALID) {
++		req->req.dma = dma_map_single(
++			&udc->pdev->dev, req->req.buf, req->req.length,
++			ep_is_in(ep) ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
++		req->mapped = 1;
++	} else {
++		dma_sync_single_for_device(
++			&udc->pdev->dev, req->req.dma, req->req.length,
++			ep_is_in(ep) ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
++		req->mapped = 0;
++	}
 +
-+			/*
-+			 * TODO: intensity bit. Maybe something like
-+			 *   ~(red[10] ^ green[10] ^ blue[10]) & 1
-+			 */
++	req->ctrl = (USBA_BF(DMA_BUF_LEN, req->req.length)
++		     | USBA_BIT(DMA_CH_EN) | USBA_BIT(DMA_END_BUF_IE)
++		     | USBA_BIT(DMA_END_TR_EN) | USBA_BIT(DMA_END_TR_IE));
 +
-+			lcdc_writel(sinfo, ATMEL_LCDC_LUT(regno), val);
-+			ret = 0;
-+		}
-+		break;
++	if (ep_is_in(ep))
++		req->ctrl |= USBA_BIT(DMA_END_BUF_EN);
++
++	/*
++	 * Add this request to the queue and submit for DMA if
++	 * possible. Check if we're still alive first -- we may have
++	 * received a reset since last time we checked.
++	 */
++	ret = -ESHUTDOWN;
++	spin_lock_irqsave(&udc->lock, flags);
++	if (ep->desc) {
++		if (list_empty(&ep->queue))
++			submit_request(ep, req);
++
++		list_add_tail(&req->queue, &ep->queue);
++		ret = 0;
 +	}
++	spin_unlock_irqrestore(&udc->lock, flags);
 +
 +	return ret;
 +}
 +
-+static int atmel_lcdfb_pan_display(struct fb_var_screeninfo *var,
-+			       struct fb_info *info)
++static int usba_ep_queue(struct usb_ep *_ep, struct usb_request *_req,
++			  gfp_t gfp_flags)
 +{
-+	dev_dbg(info->device, "%s\n", __func__);
++	struct usba_request *req = to_usba_req(_req);
++	struct usba_ep *ep = to_usba_ep(_ep);
++	struct usba_udc *udc = ep->udc;
++	unsigned long flags;
++	int ret;
 +
-+	atmel_lcdfb_update_dma(info, var);
++	DBG(DBG_GADGET | DBG_QUEUE | DBG_REQ,
++	    "%s: queue req %p, len %u\n", ep_name(ep), req, _req->length);
 +
-+	return 0;
++	if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN
++	    || !ep->desc)
++		return -ESHUTDOWN;
++
++	req->submitted = 0;
++	req->using_dma = 0;
++	req->last_transaction = 0;
++
++	_req->status = -EINPROGRESS;
++	_req->actual = 0;
++
++	if (ep_can_dma(ep))
++		return queue_dma(udc, ep, req, gfp_flags);
++
++	/* May have received a reset since last time we checked */
++	ret = -ESHUTDOWN;
++	spin_lock_irqsave(&udc->lock, flags);
++	if (ep->desc) {
++		list_add_tail(&req->queue, &ep->queue);
++
++		if (ep_is_in(ep)
++		    || (ep_is_control(ep)
++			&& (ep->state == DATA_STAGE_IN
++			    || ep->state == STATUS_STAGE_IN)))
++			usba_ep_writel(ep, CTL_ENB, USBA_BIT(TX_PK_RDY));
++		else
++			usba_ep_writel(ep, CTL_ENB, USBA_BIT(RX_BK_RDY));
++		ret = 0;
++	}
++	spin_unlock_irqrestore(&udc->lock, flags);
++
++	return ret;
 +}
 +
-+static struct fb_ops atmel_lcdfb_ops = {
-+	.owner		= THIS_MODULE,
-+	.fb_check_var	= atmel_lcdfb_check_var,
-+	.fb_set_par	= atmel_lcdfb_set_par,
-+	.fb_setcolreg	= atmel_lcdfb_setcolreg,
-+	.fb_pan_display	= atmel_lcdfb_pan_display,
-+	.fb_fillrect	= cfb_fillrect,
-+	.fb_copyarea	= cfb_copyarea,
-+	.fb_imageblit	= cfb_imageblit,
-+};
++static void usba_update_req(struct usba_ep *ep, struct usba_request *req,
++			     u32 status)
++{
++	req->req.actual = req->req.length - USBA_BFEXT(DMA_BUF_LEN, status);
++}
 +
-+static irqreturn_t atmel_lcdfb_interrupt(int irq, void *dev_id)
++static int stop_dma(struct usba_ep *ep, u32 *pstatus)
 +{
-+	struct fb_info *info = dev_id;
-+	struct atmel_lcdfb_info *sinfo = info->par;
++	unsigned int timeout;
 +	u32 status;
 +
-+	status = lcdc_readl(sinfo, ATMEL_LCDC_ISR);
-+	lcdc_writel(sinfo, ATMEL_LCDC_IDR, status);
-+	return IRQ_HANDLED;
++	/*
++	 * Stop the DMA controller. When writing both CH_EN
++	 * and LINK to 0, the other bits are not affected.
++	 */
++	usba_dma_writel(ep, CONTROL, 0);
++
++	/* Wait for the FIFO to empty */
++	for (timeout = 40; timeout; --timeout) {
++		status = usba_dma_readl(ep, STATUS);
++		if (!(status & USBA_BIT(DMA_CH_EN)))
++			break;
++		udelay(1);
++	}
++
++	if (pstatus)
++		*pstatus = status;
++
++	if (timeout == 0) {
++		dev_err(&ep->udc->pdev->dev,
++			"%s: timed out waiting for DMA FIFO to empty\n",
++			ep_name(ep));
++		return -ETIMEDOUT;
++	}
++
++	return 0;
 +}
 +
-+static int __init atmel_lcdfb_init_fbinfo(struct atmel_lcdfb_info *sinfo)
++static int usba_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
 +{
-+	struct fb_info *info = sinfo->info;
++	struct usba_ep *ep = to_usba_ep(_ep);
++	struct usba_udc *udc = ep->udc;
++	struct usba_request *req = to_usba_req(_req);
++	unsigned long flags;
++	u32 status;
++
++	DBG(DBG_GADGET | DBG_QUEUE, "ep_dequeue: %s, req %p\n",
++	    ep_name(ep), req);
++
++	spin_lock_irqsave(&udc->lock, flags);
++
++	if (req->using_dma) {
++		/*
++		 * If this request is currently being transferred,
++		 * stop the DMA controller and reset the FIFO.
++		 */
++		if (ep->queue.next == &req->queue) {
++			status = usba_dma_readl(ep, STATUS);
++			if (status & USBA_BIT(DMA_CH_EN))
++				stop_dma(ep, &status);
++
++#ifdef CONFIG_DEBUG_FS
++			ep->last_dma_status = status;
++#endif
++
++			usba_writel(udc, EPT_RST,
++				     1 << ep_index(ep));
++
++			usba_update_req(ep, req, status);
++		}
++	}
++
++	/*
++	 * Errors should stop the queue from advancing until the
++	 * completion function returns.
++	 */
++	list_del_init(&req->queue);
++	spin_unlock_irqrestore(&udc->lock, flags);
++
++	request_complete(ep, req, -ECONNRESET);
++
++	/* Process the next request if any */
++	spin_lock_irqsave(&udc->lock, flags);
++	submit_next_request(ep);
++	spin_unlock_irqrestore(&udc->lock, flags);
++
++	return 0;
++}
++
++static int usba_ep_set_halt(struct usb_ep *_ep, int value)
++{
++	struct usba_ep *ep = to_usba_ep(_ep);
++	struct usba_udc *udc = ep->udc;
++	unsigned long flags;
 +	int ret = 0;
 +
-+	memset_io(info->screen_base, 0, info->fix.smem_len);
-+	info->var.activate |= FB_ACTIVATE_FORCE | FB_ACTIVATE_NOW;
++	DBG(DBG_GADGET, "endpoint %s: %s HALT\n", ep_name(ep),
++	    value ? "set" : "clear");
 +
-+	dev_info(info->device,
-+	       "%luKiB frame buffer at %08lx (mapped at %p)\n",
-+	       (unsigned long)info->fix.smem_len / 1024,
-+	       (unsigned long)info->fix.smem_start,
-+	       info->screen_base);
++	if (!ep->desc) {
++		DBG(DBG_ERR, "Attempted to halt uninitialized ep %s\n",
++		    ep_name(ep));
++		return -ENODEV;
++	}
++	if (ep_is_isochronous(ep)) {
++		DBG(DBG_ERR, "Attempted to halt isochronous ep %s\n",
++		    ep_name(ep));
++		return -ENOTTY;
++	}
 +
-+	/* Allocate colormap */
-+	ret = fb_alloc_cmap(&info->cmap, 256, 0);
-+	if (ret < 0)
-+		dev_err(info->device, "Alloc color map failed\n");
++	spin_lock_irqsave(&udc->lock, flags);
++
++	/*
++	 * We can't halt IN endpoints while there are still data to be
++	 * transferred
++	 */
++	if (!list_empty(&ep->queue)
++	    || ((value && ep_is_in(ep)
++		 && (usba_ep_readl(ep, STA)
++		     & USBA_BF(BUSY_BANKS, -1L))))) {
++		ret = -EAGAIN;
++	} else {
++		if (value)
++			usba_ep_writel(ep, SET_STA, USBA_BIT(FORCE_STALL));
++		else
++			usba_ep_writel(ep, CLR_STA, (USBA_BIT(FORCE_STALL)
++						     | USBA_BIT(TOGGLE_SEQ)));
++		usba_ep_readl(ep, STA);
++	}
++
++	spin_unlock_irqrestore(&udc->lock, flags);
 +
 +	return ret;
 +}
 +
-+static void atmel_lcdfb_start_clock(struct atmel_lcdfb_info *sinfo)
++static int usba_ep_fifo_status(struct usb_ep *_ep)
 +{
-+	if (sinfo->bus_clk)
-+		clk_enable(sinfo->bus_clk);
-+	clk_enable(sinfo->lcdc_clk);
++	struct usba_ep *ep = to_usba_ep(_ep);
++
++	return USBA_BFEXT(BYTE_COUNT, usba_ep_readl(ep, STA));
 +}
 +
-+static void atmel_lcdfb_stop_clock(struct atmel_lcdfb_info *sinfo)
++static void usba_ep_fifo_flush(struct usb_ep *_ep)
 +{
-+	if (sinfo->bus_clk)
-+		clk_disable(sinfo->bus_clk);
-+	clk_disable(sinfo->lcdc_clk);
++	struct usba_ep *ep = to_usba_ep(_ep);
++	struct usba_udc *udc = ep->udc;
++
++	usba_writel(udc, EPT_RST, 1 << ep->index);
 +}
 +
++struct usb_ep_ops usba_ep_ops = {
++	.enable		= usba_ep_enable,
++	.disable	= usba_ep_disable,
++	.alloc_request	= usba_ep_alloc_request,
++	.free_request	= usba_ep_free_request,
++	.alloc_buffer	= usba_ep_alloc_buffer,
++	.free_buffer	= usba_ep_free_buffer,
++	.queue		= usba_ep_queue,
++	.dequeue	= usba_ep_dequeue,
++	.set_halt	= usba_ep_set_halt,
++	.fifo_status	= usba_ep_fifo_status,
++	.fifo_flush	= usba_ep_fifo_flush,
++};
 +
-+static int __init atmel_lcdfb_probe(struct platform_device *pdev)
++static int usba_udc_get_frame(struct usb_gadget *gadget)
 +{
-+	struct device *dev = &pdev->dev;
-+	struct fb_info *info;
-+	struct atmel_lcdfb_info *sinfo;
-+	struct atmel_lcdfb_info *pdata_sinfo;
-+	struct resource *regs = NULL;
-+	struct resource *map = NULL;
-+	int ret;
++	struct usba_udc *udc = to_usba_udc(gadget);
 +
-+	dev_dbg(dev, "%s BEGIN\n", __func__);
++	return USBA_BFEXT(FRAME_NUMBER, usba_readl(udc, FNUM));
++}
 +
-+	ret = -ENOMEM;
-+	info = framebuffer_alloc(sizeof(struct atmel_lcdfb_info), dev);
-+	if (!info) {
-+		dev_err(dev, "cannot allocate memory\n");
-+		goto out;
++struct usb_gadget_ops usba_udc_ops = {
++	.get_frame	= usba_udc_get_frame,
++};
++
++#define EP(nam, type, idx, dma, isoc)				\
++{								\
++	.ep	= {						\
++		.ops		= &usba_ep_ops,			\
++		.name		= nam,				\
++		.maxpacket	= type##_FIFO_SIZE,		\
++	},							\
++	.udc		= &the_udc,				\
++	.queue		= LIST_HEAD_INIT(usba_ep[idx].queue),	\
++	.fifo_size	= type##_FIFO_SIZE,			\
++	.nr_banks	= type##_NR_BANKS,			\
++	.index		= idx,					\
++	.can_dma	= dma,					\
++	.can_isoc	= isoc,					\
++}
++
++static struct usba_ep usba_ep[] = {
++	EP("ep0", EP0, 0, 0, 0),
++	EP("ep1in-bulk", BULK, 1, 1, 0),
++	EP("ep2out-bulk", BULK, 2, 1, 0),
++	EP("ep3in-iso", ISO, 3, 1, 1),
++	EP("ep4out-iso", ISO, 4, 1, 1),
++	EP("ep5in-int", INT, 5, 1, 0),
++	EP("ep6out-int", INT, 6, 1, 0),
++};
++#undef EP
++
++static struct usb_endpoint_descriptor usba_ep0_desc = {
++	.bLength = USB_DT_ENDPOINT_SIZE,
++	.bDescriptorType = USB_DT_ENDPOINT,
++	.bEndpointAddress = 0,
++	.bmAttributes = USB_ENDPOINT_XFER_CONTROL,
++	.wMaxPacketSize = __constant_cpu_to_le16(64),
++	/* FIXME: I have no idea what to put here */
++	.bInterval = 1,
++};
++
++static void nop_release(struct device *dev)
++{
++
++}
++
++static struct usba_udc the_udc = {
++	.gadget	= {
++		.ops		= &usba_udc_ops,
++		.ep0		= &usba_ep[0].ep,
++		.ep_list	= LIST_HEAD_INIT(the_udc.gadget.ep_list),
++		.is_dualspeed	= 1,
++		.name		= "atmel_usba_udc",
++		.dev	= {
++			.bus_id		= "gadget",
++			.release	= nop_release,
++		},
++	},
++
++	.lock	= SPIN_LOCK_UNLOCKED,
++};
++
++/*
++ * Called with interrupts disabled and udc->lock held.
++ */
++static void reset_all_endpoints(struct usba_udc *udc)
++{
++	struct usba_ep *ep;
++	struct usba_request *req, *tmp_req;
++
++	usba_writel(udc, EPT_RST, ~0UL);
++
++	ep = to_usba_ep(udc->gadget.ep0);
++	list_for_each_entry_safe(req, tmp_req, &ep->queue, queue) {
++		list_del_init(&req->queue);
++		request_complete(ep, req, -ECONNRESET);
 +	}
 +
-+	sinfo = info->par;
++	list_for_each_entry(ep, &udc->gadget.ep_list, ep.ep_list) {
++		if (ep->desc)
++			usba_ep_disable(&ep->ep);
++	}
++}
 +
-+	if (dev->platform_data) {
-+		pdata_sinfo = (struct atmel_lcdfb_info *)dev->platform_data;
-+		sinfo->default_bpp = pdata_sinfo->default_bpp;
-+		sinfo->default_dmacon = pdata_sinfo->default_dmacon;
-+		sinfo->default_lcdcon2 = pdata_sinfo->default_lcdcon2;
-+		sinfo->default_monspecs = pdata_sinfo->default_monspecs;
-+		sinfo->atmel_lcdfb_power_control = pdata_sinfo->atmel_lcdfb_power_control;
-+		sinfo->guard_time = pdata_sinfo->guard_time;
-+	} else {
-+		dev_err(dev, "cannot get default configuration\n");
-+		goto free_info;
-+	}
-+	sinfo->info = info;
-+	sinfo->pdev = pdev;
-+
-+	strcpy(info->fix.id, sinfo->pdev->name);
-+	info->flags = ATMEL_LCDFB_FBINFO_DEFAULT;
-+	info->pseudo_palette = sinfo->pseudo_palette;
-+	info->fbops = &atmel_lcdfb_ops;
-+
-+	memcpy(&info->monspecs, sinfo->default_monspecs, sizeof(info->monspecs));
-+	info->fix = atmel_lcdfb_fix;
-+
-+	/* Enable LCDC Clocks */
-+	if (cpu_is_at91sam9261() || cpu_is_at32ap7000()) {
-+		sinfo->bus_clk = clk_get(dev, "hck1");
-+		if (IS_ERR(sinfo->bus_clk)) {
-+			ret = PTR_ERR(sinfo->bus_clk);
-+			goto free_info;
++static struct usba_ep *get_ep_by_addr(struct usba_udc *udc, u16 wIndex)
++{
++	struct usba_ep *ep;
++
++	if ((wIndex & USB_ENDPOINT_NUMBER_MASK) == 0)
++		return to_usba_ep(udc->gadget.ep0);
++
++	list_for_each_entry (ep, &udc->gadget.ep_list, ep.ep_list) {
++		u8 bEndpointAddress;
++
++		if (!ep->desc)
++			continue;
++		bEndpointAddress = ep->desc->bEndpointAddress;
++		if ((wIndex ^ bEndpointAddress) & USB_DIR_IN)
++			continue;
++		if ((wIndex & USB_ENDPOINT_NUMBER_MASK)
++		    == (bEndpointAddress & USB_ENDPOINT_NUMBER_MASK))
++			return ep;
++	}
++
++	return NULL;
++}
++
++/* Called with interrupts disabled and udc->lock held */
++static inline void set_protocol_stall(struct usba_udc *udc,
++				      struct usba_ep *ep)
++{
++	usba_ep_writel(ep, SET_STA, USBA_BIT(FORCE_STALL));
++	ep->state = WAIT_FOR_SETUP;
++}
++
++static inline int is_stalled(struct usba_udc *udc, struct usba_ep *ep)
++{
++	if (usba_ep_readl(ep, STA) & USBA_BIT(FORCE_STALL))
++		return 1;
++	return 0;
++}
++
++static inline void set_address(struct usba_udc *udc, unsigned int addr)
++{
++	u32 regval;
++
++	DBG(DBG_BUS, "setting address %u...\n", addr);
++	regval = usba_readl(udc, CTRL);
++	regval = USBA_BFINS(DEV_ADDR, addr, regval);
++	usba_writel(udc, CTRL, regval);
++}
++
++static int do_test_mode(struct usba_udc *udc)
++{
++	static const char test_packet_buffer[] = {
++		/* JKJKJKJK * 9 */
++		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
++		/* JJKKJJKK * 8 */
++		0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
++		/* JJKKJJKK * 8 */
++		0xEE, 0xEE, 0xEE, 0xEE, 0xEE, 0xEE, 0xEE, 0xEE,
++		/* JJJJJJJKKKKKKK * 8 */
++		0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
++		0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
++		/* JJJJJJJK * 8 */
++		0x7F, 0xBF, 0xDF, 0xEF, 0xF7, 0xFB, 0xFD,
++		/* {JKKKKKKK * 10}, JK */
++		0xFC, 0x7E, 0xBF, 0xDF, 0xEF, 0xF7, 0xFB, 0xFD, 0x7E
++	};
++	struct device *dev = &udc->pdev->dev;
++	struct usba_ep *ep;
++	int test_mode;
++
++	test_mode = udc->test_mode;
++
++	/* Start from a clean slate */
++	reset_all_endpoints(udc);
++
++	switch (test_mode) {
++	case 0x0100:
++		/* Test_J */
++		usba_writel(udc, TST, USBA_BIT(TST_J_MODE));
++		dev_info(dev, "Entering Test_J mode...\n");
++		break;
++	case 0x0200:
++		/* Test_K */
++		usba_writel(udc, TST, USBA_BIT(TST_K_MODE));
++		dev_info(dev, "Entering Test_K mode...\n");
++		break;
++	case 0x0300:
++		/*
++		 * Test_SE0_NAK: Force high-speed mode and set up ep0
++		 * for Bulk IN transfers
++		 */
++		ep = &usba_ep[0];
++		usba_writel(udc, TST,
++			     USBA_BF(SPEED_CFG, USBA_SPEED_CFG_FORCE_HIGH));
++		usba_ep_writel(ep, CFG,
++				USBA_BF(EPT_SIZE, USBA_EPT_SIZE_64)
++				| USBA_BIT(EPT_DIR)
++				| USBA_BF(EPT_TYPE, USBA_EPT_TYPE_BULK)
++				| USBA_BF(BK_NUMBER, 1));
++		if (!(usba_ep_readl(ep, CFG) & USBA_BIT(EPT_MAPPED))) {
++			set_protocol_stall(udc, ep);
++			dev_err(dev, "Test_SE0_NAK: ep0 not mapped\n");
++		} else {
++			usba_ep_writel(ep, CTL_ENB, USBA_BIT(EPT_ENABLE));
++			dev_info(dev, "Entering Test_SE0_NAK mode...\n");
++		}
++		break;
++	case 0x0400:
++		/* Test_Packet */
++		ep = &usba_ep[0];
++		usba_ep_writel(ep, CFG,
++				USBA_BF(EPT_SIZE, USBA_EPT_SIZE_64)
++				| USBA_BIT(EPT_DIR)
++				| USBA_BF(EPT_TYPE, USBA_EPT_TYPE_BULK)
++				| USBA_BF(BK_NUMBER, 1));
++		if (!(usba_ep_readl(ep, CFG) & USBA_BIT(EPT_MAPPED))) {
++			set_protocol_stall(udc, ep);
++			dev_err(dev, "Test_Packet: ep0 not mapped\n");
++		} else {
++			usba_ep_writel(ep, CTL_ENB, USBA_BIT(EPT_ENABLE));
++			usba_writel(udc, TST, USBA_BIT(TST_PKT_MODE));
++			copy_to_fifo(ep->fifo, test_packet_buffer,
++				     sizeof(test_packet_buffer));
++			usba_ep_writel(ep, SET_STA, USBA_BIT(TX_PK_RDY));
++			dev_info(dev, "Entering Test_Packet mode...\n");
 +		}
++		break;
++	default:
++		dev_err(dev, "Invalid test mode: 0x%04x\n", test_mode);
++		return -EINVAL;
 +	}
-+	sinfo->lcdc_clk = clk_get(dev, "lcdc_clk");
-+	if (IS_ERR(sinfo->lcdc_clk)) {
-+		ret = PTR_ERR(sinfo->lcdc_clk);
-+		goto put_bus_clk;
++
++	return 0;
++}
++
++/* Avoid overly long expressions */
++static inline bool feature_is_dev_remote_wakeup(struct usb_ctrlrequest *crq)
++{
++	if (crq->wValue == __constant_cpu_to_le16(USB_DEVICE_REMOTE_WAKEUP))
++		return true;
++	return false;
++}
++
++static inline bool feature_is_dev_test_mode(struct usb_ctrlrequest *crq)
++{
++	if (crq->wValue == __constant_cpu_to_le16(USB_DEVICE_TEST_MODE))
++		return true;
++	return false;
++}
++
++static inline bool feature_is_ep_halt(struct usb_ctrlrequest *crq)
++{
++	if (crq->wValue == __constant_cpu_to_le16(USB_ENDPOINT_HALT))
++		return true;
++	return false;
++}
++
++static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep,
++			    struct usb_ctrlrequest *crq)
++{
++	switch (crq->bRequest) {
++	case USB_REQ_GET_STATUS: {
++		u16 status;
++
++		if (crq->bRequestType == (USB_DIR_IN | USB_RECIP_DEVICE)) {
++			/* Self-powered, no remote wakeup */
++			status = __constant_cpu_to_le16(1 << 0);
++		} else if (crq->bRequestType
++			   == (USB_DIR_IN | USB_RECIP_INTERFACE)) {
++			status = __constant_cpu_to_le16(0);
++		} else if (crq->bRequestType
++			   == (USB_DIR_IN | USB_RECIP_ENDPOINT)) {
++			struct usba_ep *target;
++
++			target = get_ep_by_addr(udc, le16_to_cpu(crq->wIndex));
++			if (!target)
++				goto stall;
++
++			status = 0;
++			if (is_stalled(udc, target))
++				status |= __constant_cpu_to_le16(1);
++		} else {
++			goto delegate;
++		}
++
++		/* Write directly to the FIFO. No queueing is done. */
++		if (crq->wLength != __constant_cpu_to_le16(sizeof(status)))
++			goto stall;
++		ep->state = DATA_STAGE_IN;
++		__raw_writew(status, ep->fifo);
++		usba_ep_writel(ep, SET_STA, USBA_BIT(TX_PK_RDY));
++		break;
 +	}
-+	atmel_lcdfb_start_clock(sinfo);
 +
-+	ret = fb_find_mode(&info->var, info, NULL, info->monspecs.modedb,
-+			info->monspecs.modedb_len, info->monspecs.modedb,
-+			sinfo->default_bpp);
-+	if (!ret) {
-+		dev_err(dev, "no suitable video mode found\n");
-+		goto stop_clk;
++	case USB_REQ_CLEAR_FEATURE: {
++		if (crq->bRequestType == USB_RECIP_DEVICE) {
++			if (feature_is_dev_remote_wakeup(crq)) {
++				/* TODO: Handle REMOTE_WAKEUP */
++			} else {
++				/* Can't CLEAR_FEATURE TEST_MODE */
++				goto stall;
++			}
++		} else if (crq->bRequestType == USB_RECIP_ENDPOINT) {
++			struct usba_ep *target;
++
++			if (!feature_is_ep_halt(crq)
++			    || crq->wLength != __constant_cpu_to_le16(0))
++				goto stall;
++			target = get_ep_by_addr(udc, le16_to_cpu(crq->wIndex));
++			if (!target)
++				goto stall;
++
++			usba_ep_writel(target, CLR_STA,
++				       (USBA_BIT(FORCE_STALL)
++					| USBA_BIT(TOGGLE_SEQ)));
++		} else {
++			goto delegate;
++		}
++
++		send_status(udc, ep);
++		break;
 +	}
 +
++	case USB_REQ_SET_FEATURE: {
++		if (crq->bRequestType == USB_RECIP_DEVICE) {
++			if (feature_is_dev_test_mode(crq)) {
++				send_status(udc, ep);
++				ep->state = STATUS_STAGE_TEST;
++				udc->test_mode = le16_to_cpu(crq->wIndex);
++				return 0;
++			} else if (feature_is_dev_remote_wakeup(crq)) {
++				/* TODO: Handle REMOTE_WAKEUP */
++			} else {
++				goto stall;
++			}
++		} else if (crq->bRequestType == USB_RECIP_ENDPOINT) {
++			struct usba_ep *target;
 +
-+	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+	if (!regs) {
-+		dev_err(dev, "resources unusable\n");
-+		ret = -ENXIO;
-+		goto stop_clk;
-+	}
-+
-+	sinfo->irq_base = platform_get_irq(pdev, 0);
-+	if (sinfo->irq_base < 0) {
-+		dev_err(dev, "unable to get irq\n");
-+		ret = sinfo->irq_base;
-+		goto stop_clk;
-+	}
-+
-+	/* Initialize video memory */
-+	map = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-+	if (map) {
-+		/* use a pre-allocated memory buffer */
-+		info->fix.smem_start = map->start;
-+		info->fix.smem_len = map->end - map->start + 1;
-+		if (!request_mem_region(info->fix.smem_start,
-+					info->fix.smem_len, pdev->name)) {
-+			ret = -EBUSY;
-+			goto stop_clk;
++			if (!feature_is_ep_halt(crq)
++			    || crq->wLength != __constant_cpu_to_le16(0))
++				goto stall;
++
++			target = get_ep_by_addr(udc, le16_to_cpu(crq->wIndex));
++			if (!target)
++				goto stall;
++
++			usba_ep_writel(target, SET_STA, USBA_BIT(FORCE_STALL));
++		} else
++			goto delegate;
++
++		send_status(udc, ep);
++		break;
++	}
++
++	case USB_REQ_SET_ADDRESS:
++		if (crq->bRequestType != (USB_DIR_OUT | USB_RECIP_DEVICE))
++			goto delegate;
++
++		set_address(udc, le16_to_cpu(crq->wValue));
++		send_status(udc, ep);
++		ep->state = STATUS_STAGE_ADDR;
++		break;
++
++	default:
++delegate:
++		return udc->driver->setup(&udc->gadget, crq);
++	}
++
++	return 0;
++
++stall:
++	printk(KERN_ERR
++	       "udc: %s: Invalid setup request: %02x.%02x v%04x i%04x l%d, "
++	       "halting endpoint...\n",
++	       ep_name(ep), crq->bRequestType, crq->bRequest,
++	       le16_to_cpu(crq->wValue), le16_to_cpu(crq->wIndex),
++	       le16_to_cpu(crq->wLength));
++	set_protocol_stall(udc, ep);
++	return -1;
++}
++
++static void usba_control_irq(struct usba_udc *udc, struct usba_ep *ep)
++{
++	struct usba_request *req;
++	u32 epstatus;
++	u32 epctrl;
++
++restart:
++	epstatus = usba_ep_readl(ep, STA);
++	epctrl = usba_ep_readl(ep, CTL);
++
++	DBG(DBG_INT, "%s [%d]: s/%08x c/%08x\n",
++	    ep_name(ep), ep->state, epstatus, epctrl);
++
++	req = NULL;
++	if (!list_empty(&ep->queue))
++		req = list_entry(ep->queue.next,
++				 struct usba_request, queue);
++
++	if ((epctrl & USBA_BIT(TX_PK_RDY))
++	    && !(epstatus & USBA_BIT(TX_PK_RDY))) {
++		if (req->submitted)
++			next_fifo_transaction(ep, req);
++		else
++			submit_request(ep, req);
++
++		if (req->last_transaction) {
++			usba_ep_writel(ep, CTL_DIS, USBA_BIT(TX_PK_RDY));
++			usba_ep_writel(ep, CTL_ENB, USBA_BIT(TX_COMPLETE));
++		}
++		goto restart;
++	}
++	if ((epstatus & epctrl) & USBA_BIT(TX_COMPLETE)) {
++		usba_ep_writel(ep, CLR_STA, USBA_BIT(TX_COMPLETE));
++
++		switch (ep->state) {
++		case DATA_STAGE_IN:
++			usba_ep_writel(ep, CTL_ENB, USBA_BIT(RX_BK_RDY));
++			usba_ep_writel(ep, CTL_DIS, USBA_BIT(TX_COMPLETE));
++			ep->state = STATUS_STAGE_OUT;
++			break;
++		case STATUS_STAGE_ADDR:
++			/* Activate our new address */
++			usba_writel(udc, CTRL, (usba_readl(udc, CTRL)
++						| USBA_BIT(FADDR_EN)));
++			usba_ep_writel(ep, CTL_DIS, USBA_BIT(TX_COMPLETE));
++			ep->state = WAIT_FOR_SETUP;
++			break;
++		case STATUS_STAGE_IN:
++			if (req) {
++				list_del_init(&req->queue);
++				request_complete(ep, req, 0);
++				submit_next_request(ep);
++			}
++			usba_ep_writel(ep, CTL_DIS, USBA_BIT(TX_COMPLETE));
++			ep->state = WAIT_FOR_SETUP;
++			break;
++		case STATUS_STAGE_TEST:
++			usba_ep_writel(ep, CTL_DIS, USBA_BIT(TX_COMPLETE));
++			ep->state = WAIT_FOR_SETUP;
++			if (do_test_mode(udc))
++				set_protocol_stall(udc, ep);
++			break;
++		default:
++			printk(KERN_ERR
++			       "udc: %s: TXCOMP: Invalid endpoint state %d, "
++			       "halting endpoint...\n",
++			       ep_name(ep), ep->state);
++			set_protocol_stall(udc, ep);
++			break;
 +		}
 +
-+		info->screen_base = ioremap(info->fix.smem_start, info->fix.smem_len);
-+		if (!info->screen_base)
-+			goto release_intmem;
-+	} else {
-+		/* alocate memory buffer */
-+		ret = atmel_lcdfb_alloc_video_memory(sinfo);
++		goto restart;
++	}
++	if ((epstatus & epctrl) & USBA_BIT(RX_BK_RDY)) {
++		switch (ep->state) {
++		case STATUS_STAGE_OUT:
++			usba_ep_writel(ep, CLR_STA, USBA_BIT(RX_BK_RDY));
++			usba_ep_writel(ep, CTL_DIS, USBA_BIT(RX_BK_RDY));
++
++			if (req) {
++				list_del_init(&req->queue);
++				request_complete(ep, req, 0);
++			}
++			ep->state = WAIT_FOR_SETUP;
++			break;
++
++		case DATA_STAGE_OUT:
++			receive_data(ep);
++			break;
++
++		default:
++			usba_ep_writel(ep, CLR_STA, USBA_BIT(RX_BK_RDY));
++			usba_ep_writel(ep, CTL_DIS, USBA_BIT(RX_BK_RDY));
++			printk(KERN_ERR
++			       "udc: %s: RXRDY: Invalid endpoint state %d, "
++			       "halting endpoint...\n",
++			       ep_name(ep), ep->state);
++			set_protocol_stall(udc, ep);
++			break;
++		}
++
++		goto restart;
++	}
++	if (epstatus & USBA_BIT(RX_SETUP)) {
++		union {
++			struct usb_ctrlrequest crq;
++			unsigned long data[2];
++		} crq;
++		unsigned int pkt_len;
++		int ret;
++
++		if (ep->state != WAIT_FOR_SETUP) {
++			/*
++			 * Didn't expect a SETUP packet at this
++			 * point. Clean up any pending requests (which
++			 * may be successful).
++			 */
++			int status = -EPROTO;
++
++			/*
++			 * RXRDY and TXCOMP are dropped when SETUP
++			 * packets arrive.  Just pretend we received
++			 * the status packet.
++			 */
++			if (ep->state == STATUS_STAGE_OUT
++			    || ep->state == STATUS_STAGE_IN) {
++				usba_ep_writel(ep, CTL_DIS,
++					       USBA_BIT(RX_BK_RDY));
++				status = 0;
++			}
++
++			if (req) {
++				list_del_init(&req->queue);
++				request_complete(ep, req, status);
++			}
++		}
++
++		pkt_len = USBA_BFEXT(BYTE_COUNT, usba_ep_readl(ep, STA));
++		DBG(DBG_HW, "Packet length: %u\n", pkt_len);
++		if (pkt_len != sizeof(crq)) {
++			printk(KERN_WARNING
++			       "udc: Invalid packet length %u (expected %lu)\n",
++			       pkt_len, sizeof(crq));
++			set_protocol_stall(udc, ep);
++			return;
++		}
++
++		DBG(DBG_FIFO, "Copying ctrl request from 0x%p:\n", ep->fifo);
++		copy_from_fifo(crq.data, ep->fifo, sizeof(crq));
++
++		/* Free up one bank in the FIFO so that we can
++		 * generate or receive a reply right away. */
++		usba_ep_writel(ep, CLR_STA, USBA_BIT(RX_SETUP));
++
++		/* printk(KERN_DEBUG "setup: %d: %02x.%02x\n",
++		       ep->state, crq.crq.bRequestType,
++		       crq.crq.bRequest); */
++
++		if (crq.crq.bRequestType & USB_DIR_IN) {
++			/*
++			 * The USB 2.0 spec states that "if wLength is
++			 * zero, there is no data transfer phase."
++			 * However, testusb #14 seems to actually
++			 * expect a data phase even if wLength = 0...
++			 */
++			ep->state = DATA_STAGE_IN;
++		} else {
++			if (crq.crq.wLength != __constant_cpu_to_le16(0))
++				ep->state = DATA_STAGE_OUT;
++			else
++				ep->state = STATUS_STAGE_IN;
++		}
++
++		ret = -1;
++		if (ep->index == 0)
++			ret = handle_ep0_setup(udc, ep, &crq.crq);
++		else
++			ret = udc->driver->setup(&udc->gadget, &crq.crq);
++
++		DBG(DBG_BUS, "req %02x.%02x, length %d, state %d, ret %d\n",
++		    crq.crq.bRequestType, crq.crq.bRequest,
++		    le16_to_cpu(crq.crq.wLength), ep->state, ret);
++
 +		if (ret < 0) {
-+			dev_err(dev, "cannot allocate framebuffer: %d\n", ret);
-+			goto stop_clk;
++			/* Let the host know that we failed */
++			set_protocol_stall(udc, ep);
 +		}
 +	}
++}
++
++static void usba_ep_irq(struct usba_udc *udc, struct usba_ep *ep)
++{
++	struct usba_request *req;
++	u32 epstatus;
++	u32 epctrl;
++
++	epstatus = usba_ep_readl(ep, STA);
++	epctrl = usba_ep_readl(ep, CTL);
++
++	DBG(DBG_INT, "%s: interrupt, status: 0x%08x\n",
++	    ep_name(ep), epstatus);
++
++	while ((epctrl & USBA_BIT(TX_PK_RDY))
++	       && !(epstatus & USBA_BIT(TX_PK_RDY))) {
++		DBG(DBG_BUS, "%s: TX PK ready\n", ep_name(ep));
++
++		if (list_empty(&ep->queue)) {
++			dev_warn(&udc->pdev->dev, "ep_irq: queue empty\n");
++			usba_ep_writel(ep, CTL_DIS, USBA_BIT(TX_PK_RDY));
++			return;
++		}
 +
-+	/* LCDC registers */
-+	info->fix.mmio_start = regs->start;
-+	info->fix.mmio_len = regs->end - regs->start + 1;
++		req = list_entry(ep->queue.next, struct usba_request, queue);
++
++		if (req->using_dma) {
++			/* Send a zero-length packet */
++			usba_ep_writel(ep, SET_STA,
++					USBA_BIT(TX_PK_RDY));
++			usba_ep_writel(ep, CTL_DIS,
++					USBA_BIT(TX_PK_RDY));
++			list_del_init(&req->queue);
++			submit_next_request(ep);
++			request_complete(ep, req, 0);
++		} else {
++			if (req->submitted)
++				next_fifo_transaction(ep, req);
++			else
++				submit_request(ep, req);
++
++			if (req->last_transaction) {
++				list_del_init(&req->queue);
++				submit_next_request(ep);
++				request_complete(ep, req, 0);
++			}
++		}
 +
-+	if (!request_mem_region(info->fix.mmio_start,
-+				info->fix.mmio_len, pdev->name)) {
-+		ret = -EBUSY;
-+		goto free_fb;
++		epstatus = usba_ep_readl(ep, STA);
++		epctrl = usba_ep_readl(ep, CTL);
 +	}
++	if ((epstatus & epctrl) & USBA_BIT(RX_BK_RDY)) {
++		DBG(DBG_BUS, "%s: RX data ready\n", ep_name(ep));
++		receive_data(ep);
++		usba_ep_writel(ep, CLR_STA, USBA_BIT(RX_BK_RDY));
++	}
++}
++
++static void usba_dma_irq(struct usba_udc *udc, struct usba_ep *ep)
++{
++	struct usba_request *req;
++	u32 status, control, pending;
 +
-+	sinfo->mmio = ioremap(info->fix.mmio_start, info->fix.mmio_len);
-+	if (!sinfo->mmio) {
-+		dev_err(dev, "cannot map LCDC registers\n");
-+		goto release_mem;
++	status = usba_dma_readl(ep, STATUS);
++	control = usba_dma_readl(ep, CONTROL);
++#ifdef CONFIG_DEBUG_FS
++	ep->last_dma_status = status;
++#endif
++	pending = status & control;
++	DBG(DBG_INT | DBG_DMA, "dma irq, s/%#08x, c/%#08x\n",
++	    status, control);
++
++	if (status & USBA_BIT(DMA_CH_EN)) {
++		dev_err(&udc->pdev->dev,
++			"DMA_CH_EN is set after transfer is finished!\n");
++		dev_err(&udc->pdev->dev,
++		       "status=%#08x, pending=%#08x, control=%#08x\n",
++		       status, pending, control);
++
++		/*
++		 * try to pretend nothing happened. We might have to
++		 * do something here...
++		 */
 +	}
 +
-+	/* interrupt */
-+	ret = request_irq(sinfo->irq_base, atmel_lcdfb_interrupt, 0, pdev->name, info);
-+	if (ret) {
-+		dev_err(dev, "request_irq failed: %d\n", ret);
-+		goto unmap_mmio;
++	if (list_empty(&ep->queue))
++		/* Might happen if a reset comes along at the right moment */
++		return;
++
++	if (pending & (USBA_BIT(DMA_END_TR_ST) | USBA_BIT(DMA_END_BUF_ST))) {
++		req = list_entry(ep->queue.next, struct usba_request, queue);
++		usba_update_req(ep, req, status);
++
++		list_del_init(&req->queue);
++		submit_next_request(ep);
++		request_complete(ep, req, 0);
 +	}
++}
 +
-+	ret = atmel_lcdfb_init_fbinfo(sinfo);
-+	if (ret < 0) {
-+		dev_err(dev, "init fbinfo failed: %d\n", ret);
-+		goto unregister_irqs;
++static irqreturn_t usba_udc_irq(int irq, void *devid)
++{
++	struct usba_udc *udc = devid;
++	u32 status;
++	u32 dma_status;
++	u32 ep_status;
++
++	spin_lock(&udc->lock);
++
++	status = usba_readl(udc, INT_STA);
++	DBG(DBG_INT, "irq, status=%#08x\n", status);
++
++	if (status & USBA_BIT(DET_SUSPEND)) {
++		usba_writel(udc, INT_CLR, USBA_BIT(DET_SUSPEND));
++		DBG(DBG_BUS, "Suspend detected\n");
++		if (udc->gadget.speed != USB_SPEED_UNKNOWN
++		    && udc->driver && udc->driver->suspend)
++			udc->driver->suspend(&udc->gadget);
 +	}
 +
-+	/*
-+	 * This makes sure that our colour bitfield
-+	 * descriptors are correctly initialised.
-+	 */
-+	atmel_lcdfb_check_var(&info->var, info);
++	if (status & USBA_BIT(WAKE_UP)) {
++		usba_writel(udc, INT_CLR, USBA_BIT(WAKE_UP));
++		DBG(DBG_BUS, "Wake Up CPU detected\n");
++	}
++
++	if (status & USBA_BIT(END_OF_RESUME)) {
++		usba_writel(udc, INT_CLR, USBA_BIT(END_OF_RESUME));
++		DBG(DBG_BUS, "Resume detected\n");
++		if (udc->gadget.speed != USB_SPEED_UNKNOWN
++		    && udc->driver && udc->driver->resume)
++			udc->driver->resume(&udc->gadget);
++	}
++
++	dma_status = USBA_BFEXT(DMA_INT, status);
++	if (dma_status) {
++		int i;
++
++		for (i = 1; i < USBA_NR_ENDPOINTS; i++)
++			if (dma_status & (1 << i))
++				usba_dma_irq(udc, &usba_ep[i]);
++	}
++
++	ep_status = USBA_BFEXT(EPT_INT, status);
++	if (ep_status) {
++		int i;
 +
-+	ret = fb_set_var(info, &info->var);
++		for (i = 0; i < USBA_NR_ENDPOINTS; i++)
++			if (ep_status & (1 << i)) {
++				if (ep_is_control(&usba_ep[i]))
++					usba_control_irq(udc, &usba_ep[i]);
++				else
++					usba_ep_irq(udc, &usba_ep[i]);
++			}
++	}
++
++	if (status & USBA_BIT(END_OF_RESET)) {
++		struct usba_ep *ep0;
++
++		usba_writel(udc, INT_CLR, USBA_BIT(END_OF_RESET));
++		reset_all_endpoints(udc);
++
++		if (status & USBA_BIT(HIGH_SPEED)) {
++			DBG(DBG_BUS, "High-speed bus reset detected\n");
++			udc->gadget.speed = USB_SPEED_HIGH;
++		} else {
++			DBG(DBG_BUS, "Full-speed bus reset detected\n");
++			udc->gadget.speed = USB_SPEED_FULL;
++		}
++
++		ep0 = &usba_ep[0];
++		ep0->desc = &usba_ep0_desc;
++		ep0->state = WAIT_FOR_SETUP;
++		usba_ep_writel(ep0, CFG,
++			       (USBA_BF(EPT_SIZE, EP0_EPT_SIZE)
++				| USBA_BF(EPT_TYPE, USBA_EPT_TYPE_CONTROL)
++				| USBA_BF(BK_NUMBER, USBA_BK_NUMBER_ONE)));
++		usba_ep_writel(ep0, CTL_ENB,
++			       USBA_BIT(EPT_ENABLE) | USBA_BIT(RX_SETUP));
++		usba_writel(udc, INT_ENB, (usba_readl(udc, INT_ENB)
++					   | USBA_BF(EPT_INT, 1)
++					   | USBA_BIT(DET_SUSPEND)
++					   | USBA_BIT(END_OF_RESUME)));
++
++		if (!(usba_ep_readl(ep0, CFG) & USBA_BIT(EPT_MAPPED)))
++			dev_warn(&udc->pdev->dev,
++				 "WARNING: EP0 configuration is invalid!\n");
++	}
++
++	spin_unlock(&udc->lock);
++
++	return IRQ_HANDLED;
++}
++
++static irqreturn_t usba_vbus_irq(int irq, void *devid)
++{
++	struct usba_udc *udc = devid;
++	int vbus;
++
++	/* debounce */
++	udelay(10);
++
++	spin_lock(&udc->lock);
++	vbus = gpio_get_value(udc->vbus_pin);
++	if (vbus != udc->vbus_prev) {
++		if (vbus) {
++			usba_writel(udc, CTRL, USBA_BIT(EN_USBA));
++			usba_writel(udc, INT_ENB, USBA_BIT(END_OF_RESET));
++		} else {
++			udc->gadget.speed = USB_SPEED_UNKNOWN;
++			reset_all_endpoints(udc);
++			usba_writel(udc, CTRL, 0);
++			if (udc->driver)
++				udc->driver->disconnect(&udc->gadget);
++		}
++		udc->vbus_prev = vbus;
++	}
++	spin_unlock(&udc->lock);
++
++	return IRQ_HANDLED;
++}
++
++int usb_gadget_register_driver(struct usb_gadget_driver *driver)
++{
++	struct usba_udc *udc = &the_udc;
++	unsigned long flags;
++	int ret;
++
++	if (!udc->pdev)
++		return -ENODEV;
++
++	spin_lock_irqsave(&udc->lock, flags);
++	if (udc->driver) {
++		spin_unlock_irqrestore(&udc->lock, flags);
++		return -EBUSY;
++	}
++
++	udc->driver = driver;
++	udc->gadget.dev.driver = &driver->driver;
++	spin_unlock_irqrestore(&udc->lock, flags);
++
++	clk_enable(udc->pclk);
++	clk_enable(udc->hclk);
++
++	ret = driver->bind(&udc->gadget);
 +	if (ret) {
-+		dev_warn(dev, "unable to set display parameters\n");
-+		goto free_cmap;
++		DBG(DBG_ERR, "Could not bind to driver %s: error %d\n",
++		    driver->driver.name, ret);
++		goto err_driver_bind;
 +	}
 +
-+	dev_set_drvdata(dev, info);
++	DBG(DBG_GADGET, "registered driver `%s'\n", driver->driver.name);
 +
-+	/*
-+	 * Tell the world that we're ready to go
-+	 */
-+	ret = register_framebuffer(info);
-+	if (ret < 0) {
-+		dev_err(dev, "failed to register framebuffer device: %d\n", ret);
-+		goto free_cmap;
++	udc->vbus_prev = 0;
++	if (udc->vbus_pin != -1) {
++		ret = request_irq(gpio_to_irq(udc->vbus_pin),
++				  usba_vbus_irq, 0, "atmel_usba_udc", udc);
++		if (ret) {
++			gpio_free(udc->vbus_pin);
++			udc->vbus_pin = -1;
++			dev_warn(&udc->pdev->dev,
++				 "failed to request vbus irq; "
++				 "assuming always on\n");
++		}
++	}
++
++	/* If Vbus is present, enable the controller and wait for reset */
++	spin_lock_irqsave(&udc->lock, flags);
++	if (vbus_is_present(udc) && udc->vbus_prev == 0) {
++		usba_writel(udc, CTRL, USBA_BIT(EN_USBA));
++		usba_writel(udc, INT_ENB, USBA_BIT(END_OF_RESET));
 +	}
++	spin_unlock_irqrestore(&udc->lock, flags);
++
++	return 0;
++
++err_driver_bind:
++	udc->driver = NULL;
++	udc->gadget.dev.driver = NULL;
++	return ret;
++}
++EXPORT_SYMBOL(usb_gadget_register_driver);
++
++int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
++{
++	struct usba_udc *udc = &the_udc;
++	unsigned long flags;
++
++	if (!udc->pdev)
++		return -ENODEV;
++	if (driver != udc->driver)
++		return -EINVAL;
++
++	if (udc->vbus_pin != -1)
++		free_irq(gpio_to_irq(udc->vbus_pin), udc);
 +
-+	/* Power up the LCDC screen */
-+	if (sinfo->atmel_lcdfb_power_control)
-+		sinfo->atmel_lcdfb_power_control(1);
++	spin_lock_irqsave(&udc->lock, flags);
++	udc->gadget.speed = USB_SPEED_UNKNOWN;
++	reset_all_endpoints(udc);
++	spin_unlock_irqrestore(&udc->lock, flags);
 +
-+	dev_info(dev, "fb%d: Atmel LCDC at 0x%08lx (mapped at %p), irq %lu\n",
-+		       info->node, info->fix.mmio_start, sinfo->mmio, sinfo->irq_base);
++	/* This will also disable the DP pullup */
++	usba_writel(udc, CTRL, 0);
++
++	driver->unbind(&udc->gadget);
++	udc->gadget.dev.driver = NULL;
++	udc->driver = NULL;
++
++	clk_disable(udc->hclk);
++	clk_disable(udc->pclk);
++
++	DBG(DBG_GADGET, "unregistered driver `%s'\n", driver->driver.name);
 +
 +	return 0;
++}
++EXPORT_SYMBOL(usb_gadget_unregister_driver);
 +
++static int __devinit usba_udc_probe(struct platform_device *pdev)
++{
++	struct usba_platform_data *pdata = pdev->dev.platform_data;
++	struct resource *regs, *fifo;
++	struct clk *pclk, *hclk;
++	struct usba_udc *udc = &the_udc;
++	int irq, ret, i;
++
++	regs = platform_get_resource(pdev, IORESOURCE_MEM, CTRL_IOMEM_ID);
++	fifo = platform_get_resource(pdev, IORESOURCE_MEM, FIFO_IOMEM_ID);
++	if (!regs || !fifo)
++		return -ENXIO;
++
++	irq = platform_get_irq(pdev, 0);
++	if (irq < 0)
++		return irq;
++
++	pclk = clk_get(&pdev->dev, "pclk");
++	if (IS_ERR(pclk))
++		return PTR_ERR(pclk);
++	hclk = clk_get(&pdev->dev, "hclk");
++	if (IS_ERR(hclk)) {
++		ret = PTR_ERR(hclk);
++		goto err_get_hclk;
++	}
++
++	udc->pdev = pdev;
++	udc->pclk = pclk;
++	udc->hclk = hclk;
++	udc->vbus_pin = -1;
++
++	ret = -ENOMEM;
++	udc->regs = ioremap(regs->start, regs->end - regs->start + 1);
++	if (!udc->regs) {
++		dev_err(&pdev->dev, "Unable to map I/O memory, aborting.\n");
++		goto err_map_regs;
++	}
++	dev_info(&pdev->dev, "MMIO registers at 0x%08lx mapped at %p\n",
++		 (unsigned long)regs->start, udc->regs);
++	udc->fifo = ioremap(fifo->start, fifo->end - fifo->start + 1);
++	if (!udc->fifo) {
++		dev_err(&pdev->dev, "Unable to map FIFO, aborting.\n");
++		goto err_map_fifo;
++	}
++	dev_info(&pdev->dev, "FIFO at 0x%08lx mapped at %p\n",
++		 (unsigned long)fifo->start, udc->fifo);
++
++	device_initialize(&udc->gadget.dev);
++	udc->gadget.dev.parent = &pdev->dev;
++	udc->gadget.dev.dma_mask = pdev->dev.dma_mask;
++
++	platform_set_drvdata(pdev, udc);
++
++	/* Make sure we start from a clean slate */
++	clk_enable(pclk);
++	usba_writel(udc, CTRL, 0);
++	clk_disable(pclk);
++
++	INIT_LIST_HEAD(&usba_ep[0].ep.ep_list);
++	usba_ep[0].ep_regs = udc->regs + USBA_EPT_BASE(0);
++	usba_ep[0].dma_regs = udc->regs + USBA_DMA_BASE(0);
++	usba_ep[0].fifo = udc->fifo + USBA_FIFO_BASE(0);
++	for (i = 1; i < ARRAY_SIZE(usba_ep); i++) {
++		struct usba_ep *ep = &usba_ep[i];
++
++		ep->ep_regs = udc->regs + USBA_EPT_BASE(i);
++		ep->dma_regs = udc->regs + USBA_DMA_BASE(i);
++		ep->fifo = udc->fifo + USBA_FIFO_BASE(i);
++
++		list_add_tail(&ep->ep.ep_list, &udc->gadget.ep_list);
++	}
++
++	ret = request_irq(irq, usba_udc_irq, IRQF_SAMPLE_RANDOM,
++			  "atmel_usba_udc", udc);
++	if (ret) {
++		dev_err(&pdev->dev, "Cannot request irq %d (error %d)\n",
++			irq, ret);
++		goto err_request_irq;
++	}
++	udc->irq = irq;
++
++	ret = device_add(&udc->gadget.dev);
++	if (ret) {
++		dev_dbg(&pdev->dev, "Could not add gadget: %d\n", ret);
++		goto err_device_add;
++	}
++
++	if (pdata && pdata->vbus_pin != GPIO_PIN_NONE)
++		if (!gpio_request(pdata->vbus_pin, "atmel_usba_udc"))
++			udc->vbus_pin = pdata->vbus_pin;
++
++	usba_init_debugfs(udc);
++	for (i = 1; i < ARRAY_SIZE(usba_ep); i++)
++		usba_ep_init_debugfs(udc, &usba_ep[i]);
++
++	return 0;
++
++err_device_add:
++	free_irq(irq, udc);
++err_request_irq:
++	iounmap(udc->fifo);
++err_map_fifo:
++	iounmap(udc->regs);
++err_map_regs:
++	clk_put(hclk);
++err_get_hclk:
++	clk_put(pclk);
++
++	platform_set_drvdata(pdev, NULL);
 +
-+free_cmap:
-+	fb_dealloc_cmap(&info->cmap);
-+unregister_irqs:
-+	free_irq(sinfo->irq_base, info);
-+unmap_mmio:
-+	iounmap(sinfo->mmio);
-+release_mem:
-+ 	release_mem_region(info->fix.mmio_start, info->fix.mmio_len);
-+free_fb:
-+	if (map)
-+		iounmap(info->screen_base);
-+	else
-+		atmel_lcdfb_free_video_memory(sinfo);
-+
-+release_intmem:
-+	if (map)
-+		release_mem_region(info->fix.smem_start, info->fix.smem_len);
-+stop_clk:
-+	atmel_lcdfb_stop_clock(sinfo);
-+	clk_put(sinfo->lcdc_clk);
-+put_bus_clk:
-+	if (sinfo->bus_clk)
-+		clk_put(sinfo->bus_clk);
-+free_info:
-+	framebuffer_release(info);
-+out:
-+	dev_dbg(dev, "%s FAILED\n", __func__);
 +	return ret;
 +}
 +
-+static int __exit atmel_lcdfb_remove(struct platform_device *pdev)
++static int __devexit usba_udc_remove(struct platform_device *pdev)
 +{
-+	struct device *dev = &pdev->dev;
-+	struct fb_info *info = dev_get_drvdata(dev);
-+	struct atmel_lcdfb_info *sinfo = info->par;
++	struct usba_udc *udc;
++	int i;
 +
-+	if (!sinfo)
-+		return 0;
++	udc = platform_get_drvdata(pdev);
 +
-+	if (sinfo->atmel_lcdfb_power_control)
-+		sinfo->atmel_lcdfb_power_control(0);
-+	unregister_framebuffer(info);
-+	atmel_lcdfb_stop_clock(sinfo);
-+	clk_put(sinfo->lcdc_clk);
-+	if (sinfo->bus_clk)
-+		clk_put(sinfo->bus_clk);
-+	fb_dealloc_cmap(&info->cmap);
-+	free_irq(sinfo->irq_base, info);
-+	iounmap(sinfo->mmio);
-+ 	release_mem_region(info->fix.mmio_start, info->fix.mmio_len);
-+	if (platform_get_resource(pdev, IORESOURCE_MEM, 1)) {
-+		iounmap(info->screen_base);
-+		release_mem_region(info->fix.smem_start, info->fix.smem_len);
-+	} else {
-+		atmel_lcdfb_free_video_memory(sinfo);
-+	}
++	for (i = 1; i < ARRAY_SIZE(usba_ep); i++)
++		usba_ep_cleanup_debugfs(&usba_ep[i]);
++	usba_cleanup_debugfs(udc);
++
++	if (udc->vbus_pin != -1)
++		gpio_free(udc->vbus_pin);
 +
-+	dev_set_drvdata(dev, NULL);
-+	framebuffer_release(info);
++	free_irq(udc->irq, udc);
++	iounmap(udc->fifo);
++	iounmap(udc->regs);
++	clk_put(udc->hclk);
++	clk_put(udc->pclk);
++
++	device_unregister(&udc->gadget.dev);
 +
 +	return 0;
 +}
 +
-+static struct platform_driver atmel_lcdfb_driver = {
-+	.remove		= __exit_p(atmel_lcdfb_remove),
++static struct platform_driver udc_driver = {
++	.probe		= usba_udc_probe,
++	.remove		= __devexit_p(usba_udc_remove),
 +	.driver		= {
-+		.name	= "atmel_lcdfb",
-+		.owner	= THIS_MODULE,
++		.name		= "atmel_usba_udc",
 +	},
 +};
 +
-+static int __init atmel_lcdfb_init(void)
++static int __init udc_init(void)
 +{
-+	return platform_driver_probe(&atmel_lcdfb_driver, atmel_lcdfb_probe);
++	return platform_driver_register(&udc_driver);
 +}
++module_init(udc_init);
 +
-+static void __exit atmel_lcdfb_exit(void)
++static void __exit udc_exit(void)
 +{
-+	platform_driver_unregister(&atmel_lcdfb_driver);
++	platform_driver_unregister(&udc_driver);
 +}
++module_exit(udc_exit);
 +
-+module_init(atmel_lcdfb_init);
-+module_exit(atmel_lcdfb_exit);
-+
-+MODULE_DESCRIPTION("AT91/AT32 LCD Controller framebuffer driver");
-+MODULE_AUTHOR("Nicolas Ferre <nicolas.ferre@rfo.atmel.com>");
++MODULE_DESCRIPTION("Atmel USBA UDC driver");
++MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>");
 +MODULE_LICENSE("GPL");
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/video/backlight/Kconfig avr32-git/drivers/video/backlight/Kconfig
---- linux-2.6.21.3/drivers/video/backlight/Kconfig	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/drivers/video/backlight/Kconfig	2007-06-06 11:34:00.000000000 +0200
+diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.h linux-avr32.git/drivers/usb/gadget/atmel_usba_udc.h
+--- linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/drivers/usb/gadget/atmel_usba_udc.h	2007-07-12 14:00:19.000000000 +0200
+@@ -0,0 +1,402 @@
++/*
++ * Driver for the Atmel USBA high speed USB device controller
++ *
++ * Copyright (C) 2005-2007 Atmel Corporation
++ *
++ * 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 __LINUX_USB_GADGET_USBA_UDC_H__
++#define __LINUX_USB_GADGET_USBA_UDC_H__
++
++/* USB register offsets */
++#define USBA_CTRL				0x0000
++#define USBA_FNUM				0x0004
++#define USBA_INT_ENB				0x0010
++#define USBA_INT_STA				0x0014
++#define USBA_INT_CLR				0x0018
++#define USBA_EPT_RST				0x001c
++#define USBA_TST_SOF_CNT			0x00d0
++#define USBA_TST_CNT_A				0x00d4
++#define USBA_TST_CNT_B				0x00d8
++#define USBA_TST_MODE_REG			0x00dc
++#define USBA_TST				0x00e0
++
++/* USB endpoint register offsets */
++#define USBA_EPT_CFG				0x0000
++#define USBA_EPT_CTL_ENB			0x0004
++#define USBA_EPT_CTL_DIS			0x0008
++#define USBA_EPT_CTL				0x000c
++#define USBA_EPT_SET_STA			0x0014
++#define USBA_EPT_CLR_STA			0x0018
++#define USBA_EPT_STA				0x001c
++
++/* USB DMA register offsets */
++#define USBA_DMA_NXT_DSC			0x0000
++#define USBA_DMA_ADDRESS			0x0004
++#define USBA_DMA_CONTROL			0x0008
++#define USBA_DMA_STATUS				0x000c
++
++/* Bitfields in CTRL */
++#define USBA_DEV_ADDR_OFFSET			0
++#define USBA_DEV_ADDR_SIZE			7
++#define USBA_FADDR_EN_OFFSET			7
++#define USBA_FADDR_EN_SIZE			1
++#define USBA_EN_USBA_OFFSET			8
++#define USBA_EN_USBA_SIZE			1
++#define USBA_DETACH_OFFSET			9
++#define USBA_DETACH_SIZE			1
++#define USBA_REMOTE_WAKE_UP_OFFSET		10
++#define USBA_REMOTE_WAKE_UP_SIZE		1
++
++/* Bitfields in FNUM */
++#define USBA_MICRO_FRAME_NUM_OFFSET		0
++#define USBA_MICRO_FRAME_NUM_SIZE		3
++#define USBA_FRAME_NUMBER_OFFSET		3
++#define USBA_FRAME_NUMBER_SIZE			11
++#define USBA_FRAME_NUM_ERROR_OFFSET		31
++#define USBA_FRAME_NUM_ERROR_SIZE		1
++
++/* Bitfields in INT_ENB/INT_STA/INT_CLR */
++#define USBA_HIGH_SPEED_OFFSET			0
++#define USBA_HIGH_SPEED_SIZE			1
++#define USBA_DET_SUSPEND_OFFSET			1
++#define USBA_DET_SUSPEND_SIZE			1
++#define USBA_MICRO_SOF_OFFSET			2
++#define USBA_MICRO_SOF_SIZE			1
++#define USBA_SOF_OFFSET				3
++#define USBA_SOF_SIZE				1
++#define USBA_END_OF_RESET_OFFSET		4
++#define USBA_END_OF_RESET_SIZE			1
++#define USBA_WAKE_UP_OFFSET			5
++#define USBA_WAKE_UP_SIZE			1
++#define USBA_END_OF_RESUME_OFFSET		6
++#define USBA_END_OF_RESUME_SIZE			1
++#define USBA_UPSTREAM_RESUME_OFFSET		7
++#define USBA_UPSTREAM_RESUME_SIZE		1
++#define USBA_EPT_INT_OFFSET			8
++#define USBA_EPT_INT_SIZE			16
++#define USBA_DMA_INT_OFFSET			24
++#define USBA_DMA_INT_SIZE			8
++
++/* Bitfields in EPT_RST */
++#define USBA_RST_OFFSET				0
++#define USBA_RST_SIZE				16
++
++/* Bitfields in TST_SOF_CNT */
++#define USBA_SOF_CNT_MAX_OFFSET			0
++#define USBA_SOF_CNT_MAX_SIZE			7
++#define USBA_SOF_CNT_LOAD_OFFSET		7
++#define USBA_SOF_CNT_LOAD_SIZE			1
++
++/* Bitfields in TST_CNT_A */
++#define USBA_CNT_A_MAX_OFFSET			0
++#define USBA_CNT_A_MAX_SIZE			7
++#define USBA_CNT_A_LOAD_OFFSET			7
++#define USBA_CNT_A_LOAD_SIZE			1
++
++/* Bitfields in TST_CNT_B */
++#define USBA_CNT_B_MAX_OFFSET			0
++#define USBA_CNT_B_MAX_SIZE			7
++#define USBA_CNT_B_LOAD_OFFSET			7
++#define USBA_CNT_B_LOAD_SIZE			1
++
++/* Bitfields in TST_MODE_REG */
++#define USBA_TST_MODE_OFFSET			0
++#define USBA_TST_MODE_SIZE			6
++
++/* Bitfields in USBA_TST */
++#define USBA_SPEED_CFG_OFFSET			0
++#define USBA_SPEED_CFG_SIZE			2
++#define USBA_TST_J_MODE_OFFSET			2
++#define USBA_TST_J_MODE_SIZE			1
++#define USBA_TST_K_MODE_OFFSET			3
++#define USBA_TST_K_MODE_SIZE			1
++#define USBA_TST_PKT_MODE_OFFSET		4
++#define USBA_TST_PKT_MODE_SIZE			1
++#define USBA_OPMODE2_OFFSET			5
++#define USBA_OPMODE2_SIZE			1
++
++/* Bitfields in EPT_CFG */
++#define USBA_EPT_SIZE_OFFSET			0
++#define USBA_EPT_SIZE_SIZE			3
++#define USBA_EPT_DIR_OFFSET			3
++#define USBA_EPT_DIR_SIZE			1
++#define USBA_EPT_TYPE_OFFSET			4
++#define USBA_EPT_TYPE_SIZE			2
++#define USBA_BK_NUMBER_OFFSET			6
++#define USBA_BK_NUMBER_SIZE			2
++#define USBA_NB_TRANS_OFFSET			8
++#define USBA_NB_TRANS_SIZE			2
++#define USBA_EPT_MAPPED_OFFSET			31
++#define USBA_EPT_MAPPED_SIZE			1
++
++/* Bitfields in EPT_CTL/EPT_CTL_ENB/EPT_CTL_DIS */
++#define USBA_EPT_ENABLE_OFFSET			0
++#define USBA_EPT_ENABLE_SIZE			1
++#define USBA_AUTO_VALID_OFFSET			1
++#define USBA_AUTO_VALID_SIZE			1
++#define USBA_INTDIS_DMA_OFFSET			3
++#define USBA_INTDIS_DMA_SIZE			1
++#define USBA_NYET_DIS_OFFSET			4
++#define USBA_NYET_DIS_SIZE			1
++#define USBA_DATAX_RX_OFFSET			6
++#define USBA_DATAX_RX_SIZE			1
++#define USBA_MDATA_RX_OFFSET			7
++#define USBA_MDATA_RX_SIZE			1
++/* Bits 8-15 and 31 enable interrupts for respective bits in EPT_STA */
++#define USBA_BUSY_BANK_IE_OFFSET		18
++#define USBA_BUSY_BANK_IE_SIZE			1
++
++/* Bitfields in EPT_SET_STA/EPT_CLR_STA/EPT_STA */
++#define USBA_FORCE_STALL_OFFSET			5
++#define USBA_FORCE_STALL_SIZE			1
++#define USBA_TOGGLE_SEQ_OFFSET			6
++#define USBA_TOGGLE_SEQ_SIZE			2
++#define USBA_ERR_OVFLW_OFFSET			8
++#define USBA_ERR_OVFLW_SIZE			1
++#define USBA_RX_BK_RDY_OFFSET			9
++#define USBA_RX_BK_RDY_SIZE			1
++#define USBA_KILL_BANK_OFFSET			9
++#define USBA_KILL_BANK_SIZE			1
++#define USBA_TX_COMPLETE_OFFSET			10
++#define USBA_TX_COMPLETE_SIZE			1
++#define USBA_TX_PK_RDY_OFFSET			11
++#define USBA_TX_PK_RDY_SIZE			1
++#define USBA_ISO_ERR_TRANS_OFFSET		11
++#define USBA_ISO_ERR_TRANS_SIZE			1
++#define USBA_RX_SETUP_OFFSET			12
++#define USBA_RX_SETUP_SIZE			1
++#define USBA_ISO_ERR_FLOW_OFFSET		12
++#define USBA_ISO_ERR_FLOW_SIZE			1
++#define USBA_STALL_SENT_OFFSET			13
++#define USBA_STALL_SENT_SIZE			1
++#define USBA_ISO_ERR_CRC_OFFSET			13
++#define USBA_ISO_ERR_CRC_SIZE			1
++#define USBA_ISO_ERR_NBTRANS_OFFSET		13
++#define USBA_ISO_ERR_NBTRANS_SIZE		1
++#define USBA_NAK_IN_OFFSET			14
++#define USBA_NAK_IN_SIZE			1
++#define USBA_ISO_ERR_FLUSH_OFFSET		14
++#define USBA_ISO_ERR_FLUSH_SIZE			1
++#define USBA_NAK_OUT_OFFSET			15
++#define USBA_NAK_OUT_SIZE			1
++#define USBA_CURRENT_BANK_OFFSET		16
++#define USBA_CURRENT_BANK_SIZE			2
++#define USBA_BUSY_BANKS_OFFSET			18
++#define USBA_BUSY_BANKS_SIZE			2
++#define USBA_BYTE_COUNT_OFFSET			20
++#define USBA_BYTE_COUNT_SIZE			11
++#define USBA_SHORT_PACKET_OFFSET		31
++#define USBA_SHORT_PACKET_SIZE			1
++
++/* Bitfields in DMA_CONTROL */
++#define USBA_DMA_CH_EN_OFFSET			0
++#define USBA_DMA_CH_EN_SIZE			1
++#define USBA_DMA_LINK_OFFSET			1
++#define USBA_DMA_LINK_SIZE			1
++#define USBA_DMA_END_TR_EN_OFFSET		2
++#define USBA_DMA_END_TR_EN_SIZE			1
++#define USBA_DMA_END_BUF_EN_OFFSET		3
++#define USBA_DMA_END_BUF_EN_SIZE		1
++#define USBA_DMA_END_TR_IE_OFFSET		4
++#define USBA_DMA_END_TR_IE_SIZE			1
++#define USBA_DMA_END_BUF_IE_OFFSET		5
++#define USBA_DMA_END_BUF_IE_SIZE		1
++#define USBA_DMA_DESC_LOAD_IE_OFFSET		6
++#define USBA_DMA_DESC_LOAD_IE_SIZE		1
++#define USBA_DMA_BURST_LOCK_OFFSET		7
++#define USBA_DMA_BURST_LOCK_SIZE		1
++#define USBA_DMA_BUF_LEN_OFFSET			16
++#define USBA_DMA_BUF_LEN_SIZE			16
++
++/* Bitfields in DMA_STATUS */
++#define USBA_DMA_CH_ACTIVE_OFFSET		1
++#define USBA_DMA_CH_ACTIVE_SIZE			1
++#define USBA_DMA_END_TR_ST_OFFSET		4
++#define USBA_DMA_END_TR_ST_SIZE			1
++#define USBA_DMA_END_BUF_ST_OFFSET		5
++#define USBA_DMA_END_BUF_ST_SIZE		1
++#define USBA_DMA_DESC_LOAD_ST_OFFSET		6
++#define USBA_DMA_DESC_LOAD_ST_SIZE		1
++
++/* Constants for SPEED_CFG */
++#define USBA_SPEED_CFG_NORMAL			0
++#define USBA_SPEED_CFG_FORCE_HIGH		2
++#define USBA_SPEED_CFG_FORCE_FULL		3
++
++/* Constants for EPT_SIZE */
++#define USBA_EPT_SIZE_8				0
++#define USBA_EPT_SIZE_16			1
++#define USBA_EPT_SIZE_32			2
++#define USBA_EPT_SIZE_64			3
++#define USBA_EPT_SIZE_128			4
++#define USBA_EPT_SIZE_256			5
++#define USBA_EPT_SIZE_512			6
++#define USBA_EPT_SIZE_1024			7
++
++/* Constants for EPT_TYPE */
++#define USBA_EPT_TYPE_CONTROL			0
++#define USBA_EPT_TYPE_ISO			1
++#define USBA_EPT_TYPE_BULK			2
++#define USBA_EPT_TYPE_INT			3
++
++/* Constants for BK_NUMBER */
++#define USBA_BK_NUMBER_ZERO			0
++#define USBA_BK_NUMBER_ONE			1
++#define USBA_BK_NUMBER_DOUBLE			2
++#define USBA_BK_NUMBER_TRIPLE			3
++
++/* Bit manipulation macros */
++#define USBA_BIT(name)						\
++	(1 << USBA_##name##_OFFSET)
++#define USBA_BF(name, value)					\
++	(((value) & ((1 << USBA_##name##_SIZE) - 1))		\
++	 << USBA_##name##_OFFSET)
++#define USBA_BFEXT(name, value)					\
++	(((value) >> USBA_##name##_OFFSET)			\
++	 & ((1 << USBA_##name##_SIZE) - 1))
++#define USBA_BFINS(name, value, old)				\
++	(((old) & ~(((1 << USBA_##name##_SIZE) - 1)		\
++		    << USBA_##name##_OFFSET))			\
++	 | USBA_BF(name, value))
++
++/* Register access macros */
++#define usba_readl(udc, reg)					\
++	__raw_readl((udc)->regs + USBA_##reg)
++#define usba_writel(udc, reg, value)				\
++	__raw_writel((value), (udc)->regs + USBA_##reg)
++#define usba_ep_readl(ep, reg)					\
++	__raw_readl((ep)->ep_regs + USBA_EPT_##reg)
++#define usba_ep_writel(ep, reg, value)				\
++	__raw_writel((value), (ep)->ep_regs + USBA_EPT_##reg)
++#define usba_dma_readl(ep, reg)					\
++	__raw_readl((ep)->dma_regs + USBA_DMA_##reg)
++#define usba_dma_writel(ep, reg, value)				\
++	__raw_writel((value), (ep)->dma_regs + USBA_DMA_##reg)
++
++/* Calculate base address for a given endpoint or DMA controller */
++#define USBA_EPT_BASE(x)	(0x100 + (x) * 0x20)
++#define USBA_DMA_BASE(x)	(0x300 + (x) * 0x10)
++#define USBA_FIFO_BASE(x)	((x) << 16)
++
++/* Synth parameters */
++#define USBA_NR_ENDPOINTS	7
++
++#define EP0_FIFO_SIZE		64
++#define EP0_EPT_SIZE		USBA_EPT_SIZE_64
++#define EP0_NR_BANKS		1
++#define BULK_FIFO_SIZE		512
++#define BULK_EPT_SIZE		USBA_EPT_SIZE_512
++#define BULK_NR_BANKS		2
++#define ISO_FIFO_SIZE		1024
++#define ISO_EPT_SIZE		USBA_EPT_SIZE_1024
++#define ISO_NR_BANKS		3
++#define INT_FIFO_SIZE		64
++#define INT_EPT_SIZE		USBA_EPT_SIZE_64
++#define INT_NR_BANKS		3
++
++enum usba_ctrl_state {
++	WAIT_FOR_SETUP,
++	DATA_STAGE_IN,
++	DATA_STAGE_OUT,
++	STATUS_STAGE_IN,
++	STATUS_STAGE_OUT,
++	STATUS_STAGE_ADDR,
++	STATUS_STAGE_TEST,
++};
++/*
++  EP_STATE_IDLE,
++  EP_STATE_SETUP,
++  EP_STATE_IN_DATA,
++  EP_STATE_OUT_DATA,
++  EP_STATE_SET_ADDR_STATUS,
++  EP_STATE_RX_STATUS,
++  EP_STATE_TX_STATUS,
++  EP_STATE_HALT,
++*/
++
++struct usba_dma_desc {
++	dma_addr_t next;
++	dma_addr_t addr;
++	u32 ctrl;
++};
++
++struct usba_ep {
++	int					state;
++	void __iomem				*ep_regs;
++	void __iomem				*dma_regs;
++	void __iomem				*fifo;
++	struct usb_ep				ep;
++	struct usba_udc				*udc;
++
++	struct list_head			queue;
++	const struct usb_endpoint_descriptor	*desc;
++
++	u16					fifo_size;
++	u8					nr_banks;
++	u8					index;
++	unsigned int				can_dma:1;
++	unsigned int				can_isoc:1;
++	unsigned int				is_isoc:1;
++	unsigned int				is_in:1;
++
++#ifdef CONFIG_DEBUG_FS
++	u32					last_dma_status;
++	struct dentry				*debugfs_dir;
++	struct dentry				*debugfs_queue;
++	struct dentry				*debugfs_dma_status;
++	struct dentry				*debugfs_state;
++#endif
++};
++
++struct usba_request {
++	struct usb_request			req;
++	struct list_head			queue;
++
++	u32					ctrl;
++
++	unsigned int				submitted:1;
++	unsigned int				last_transaction:1;
++	unsigned int				using_dma:1;
++	unsigned int				mapped:1;
++};
++
++struct usba_udc {
++	/* Protect hw registers from concurrent modifications */
++	spinlock_t lock;
++
++	void __iomem *regs;
++	void __iomem *fifo;
++
++	struct usb_gadget gadget;
++	struct usb_gadget_driver *driver;
++	struct platform_device *pdev;
++	int irq;
++	int vbus_pin;
++	struct clk *pclk;
++	struct clk *hclk;
++
++	int test_mode;
++	int vbus_prev;
++
++#ifdef CONFIG_DEBUG_FS
++	struct dentry *debugfs_root;
++	struct dentry *debugfs_regs;
++#endif
++};
++
++#define to_usba_ep(x) container_of((x), struct usba_ep, ep)
++#define to_usba_req(x) container_of((x), struct usba_request, req)
++#define to_usba_udc(x) container_of((x), struct usba_udc, gadget)
++
++#define ep_index(ep)		((ep)->index)
++#define ep_can_dma(ep)		((ep)->can_dma)
++#define ep_is_in(ep)		((ep)->is_in)
++#define ep_is_isochronous(ep)	((ep)->is_isoc)
++#define ep_is_control(ep)	(ep_index(ep) == 0)
++#define ep_name(ep)		((ep)->ep.name)
++#define ep_is_idle(ep)		((ep)->state == EP_STATE_IDLE)
++
++#endif /* __LINUX_USB_GADGET_USBA_UDC_H */
+diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/ether.c linux-avr32.git/drivers/usb/gadget/ether.c
+--- linux-2.6.22.1/drivers/usb/gadget/ether.c	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/usb/gadget/ether.c	2007-07-12 14:00:19.000000000 +0200
+@@ -277,7 +277,7 @@
+ #define DEV_CONFIG_CDC
+ #endif
+ 
+-#ifdef CONFIG_USB_GADGET_HUSB2DEV
++#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+ #define DEV_CONFIG_CDC
+ #endif
+ 
+diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/gadget_chips.h linux-avr32.git/drivers/usb/gadget/gadget_chips.h
+--- linux-2.6.22.1/drivers/usb/gadget/gadget_chips.h	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/usb/gadget/gadget_chips.h	2007-07-12 14:00:19.000000000 +0200
+@@ -75,10 +75,10 @@
+ #define	gadget_is_pxa27x(g)	0
+ #endif
+ 
+-#ifdef CONFIG_USB_GADGET_HUSB2DEV
+-#define gadget_is_husb2dev(g)	!strcmp("husb2_udc", (g)->name)
++#ifdef CONFIG_USB_GADGET_ATMEL_USBA
++#define gadget_is_atmel_usba(g)	!strcmp("atmel_usba_udc", (g)->name)
+ #else
+-#define gadget_is_husb2dev(g)	0
++#define gadget_is_atmel_usba(g)	0
+ #endif
+ 
+ #ifdef CONFIG_USB_GADGET_S3C2410
+@@ -181,7 +181,7 @@
+ 		return 0x16;
+ 	else if (gadget_is_mpc8272(gadget))
+ 		return 0x17;
+-	else if (gadget_is_husb2dev(gadget))
++	else if (gadget_is_atmel_usba(gadget))
+ 		return 0x18;
+ 	else if (gadget_is_fsl_usb2(gadget))
+ 		return 0x19;
+diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/inode.c linux-avr32.git/drivers/usb/gadget/inode.c
+--- linux-2.6.22.1/drivers/usb/gadget/inode.c	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/usb/gadget/inode.c	2007-07-12 14:00:19.000000000 +0200
+@@ -37,7 +37,7 @@
+ #include <linux/device.h>
+ #include <linux/moduleparam.h>
+ 
+-#include <linux/usb_gadgetfs.h>
++#include <linux/usb/gadgetfs.h>
+ #include <linux/usb_gadget.h>
+ 
+ 
+diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/Kconfig linux-avr32.git/drivers/usb/gadget/Kconfig
+--- linux-2.6.22.1/drivers/usb/gadget/Kconfig	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/usb/gadget/Kconfig	2007-07-12 14:00:19.000000000 +0200
+@@ -175,6 +175,19 @@
+ 	default USB_GADGET
+ 	select USB_GADGET_SELECTED
+ 
++config USB_GADGET_ATMEL_USBA
++	boolean "Atmel USBA"
++	select USB_GADGET_DUALSPEED
++	depends on AVR32
++	help
++	  USBA is the integrated high-speed USB Device controller on
++	  the AT32AP700x processors from Atmel.
++
++config USB_ATMEL_USBA
++	tristate
++	depends on USB_GADGET_ATMEL_USBA
++	default USB_GADGET
++	select USB_GADGET_SELECTED
+ 
+ config USB_GADGET_OMAP
+ 	boolean "OMAP USB Device Controller"
+diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/Makefile linux-avr32.git/drivers/usb/gadget/Makefile
+--- linux-2.6.22.1/drivers/usb/gadget/Makefile	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/usb/gadget/Makefile	2007-07-12 14:00:19.000000000 +0200
+@@ -8,6 +8,7 @@
+ obj-$(CONFIG_USB_OMAP)		+= omap_udc.o
+ obj-$(CONFIG_USB_LH7A40X)	+= lh7a40x_udc.o
+ obj-$(CONFIG_USB_AT91)		+= at91_udc.o
++obj-$(CONFIG_USB_ATMEL_USBA)	+= atmel_usba_udc.o
+ obj-$(CONFIG_USB_FSL_USB2)	+= fsl_usb2_udc.o
+ 
+ #
+diff -x .git -Nur linux-2.6.22.1/drivers/video/atmel_lcdfb.c linux-avr32.git/drivers/video/atmel_lcdfb.c
+--- linux-2.6.22.1/drivers/video/atmel_lcdfb.c	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/video/atmel_lcdfb.c	2007-07-12 14:00:20.000000000 +0200
+@@ -37,7 +37,9 @@
+ #endif
+ 
+ #if defined(CONFIG_ARCH_AT91)
+-#define	ATMEL_LCDFB_FBINFO_DEFAULT	FBINFO_DEFAULT
++#define	ATMEL_LCDFB_FBINFO_DEFAULT	(FBINFO_DEFAULT \
++					 | FBINFO_PARTIAL_PAN_OK \
++					 | FBINFO_HWACCEL_YPAN)
+ 
+ static inline void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo,
+ 					struct fb_var_screeninfo *var)
+@@ -74,11 +76,34 @@
+ 	.type		= FB_TYPE_PACKED_PIXELS,
+ 	.visual		= FB_VISUAL_TRUECOLOR,
+ 	.xpanstep	= 0,
+-	.ypanstep	= 0,
++	.ypanstep	= 1,
+ 	.ywrapstep	= 0,
+ 	.accel		= FB_ACCEL_NONE,
+ };
+ 
++static unsigned long compute_hozval(unsigned long xres, unsigned long lcdcon2)
++{
++	unsigned long value;
++
++	if (!(cpu_is_at91sam9261() || cpu_is_at32ap7000()))
++		return xres;
++
++	value = xres;
++	if ((lcdcon2 & ATMEL_LCDC_DISTYPE) != ATMEL_LCDC_DISTYPE_TFT) {
++		/* STN display */
++		if ((lcdcon2 & ATMEL_LCDC_DISTYPE) == ATMEL_LCDC_DISTYPE_STNCOLOR) {
++			value *= 3;
++		}
++		if ( (lcdcon2 & ATMEL_LCDC_IFWIDTH) == ATMEL_LCDC_IFWIDTH_4
++		   || ( (lcdcon2 & ATMEL_LCDC_IFWIDTH) == ATMEL_LCDC_IFWIDTH_8
++		      && (lcdcon2 & ATMEL_LCDC_SCANMOD) == ATMEL_LCDC_SCANMOD_DUAL ))
++			value = DIV_ROUND_UP(value, 4);
++		else
++			value = DIV_ROUND_UP(value, 8);
++	}
++
++	return value;
++}
+ 
+ static void atmel_lcdfb_update_dma(struct fb_info *info,
+ 			       struct fb_var_screeninfo *var)
+@@ -181,6 +206,7 @@
+ 	var->xoffset = var->yoffset = 0;
+ 
+ 	switch (var->bits_per_pixel) {
++	case 1:
+ 	case 2:
+ 	case 4:
+ 	case 8:
+@@ -195,8 +221,11 @@
+ 		var->blue.offset = 10;
+ 		var->red.length = var->green.length = var->blue.length = 5;
+ 		break;
+-	case 24:
+ 	case 32:
++		var->transp.offset = 24;
++		var->transp.length = 8;
++		/* fall through */
++	case 24:
+ 		var->red.offset = 0;
+ 		var->green.offset = 8;
+ 		var->blue.offset = 16;
+@@ -228,8 +257,10 @@
+ static int atmel_lcdfb_set_par(struct fb_info *info)
+ {
+ 	struct atmel_lcdfb_info *sinfo = info->par;
++	unsigned long hozval_linesz;
+ 	unsigned long value;
+ 	unsigned long clk_value_khz;
++	unsigned long bits_per_line;
+ 
+ 	dev_dbg(info->device, "%s:\n", __func__);
+ 	dev_dbg(info->device, "  * resolution: %ux%u (%ux%u virtual)\n",
+@@ -241,12 +272,15 @@
+ 
+ 	lcdc_writel(sinfo, ATMEL_LCDC_DMACON, 0);
+ 
+-	if (info->var.bits_per_pixel <= 8)
++	if (info->var.bits_per_pixel == 1)
++		info->fix.visual = FB_VISUAL_MONO01;
++	else if (info->var.bits_per_pixel <= 8)
+ 		info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
+ 	else
+ 		info->fix.visual = FB_VISUAL_TRUECOLOR;
+ 
+-	info->fix.line_length = info->var.xres_virtual * (info->var.bits_per_pixel / 8);
++	bits_per_line = info->var.xres_virtual * info->var.bits_per_pixel;
++	info->fix.line_length = DIV_ROUND_UP(bits_per_line, 8);
+ 
+ 	/* Re-initialize the DMA engine... */
+ 	dev_dbg(info->device, "  * update DMA engine\n");
+@@ -262,18 +296,21 @@
+ 	/* Set pixel clock */
+ 	clk_value_khz = clk_get_rate(sinfo->lcdc_clk) / 1000;
+ 
+-	value = clk_value_khz / PICOS2KHZ(info->var.pixclock);
+-
+-	if (clk_value_khz % PICOS2KHZ(info->var.pixclock))
+-		value++;
++	value = DIV_ROUND_UP(clk_value_khz, PICOS2KHZ(info->var.pixclock));
+ 
+ 	value = (value / 2) - 1;
++	dev_dbg(info->device, "  * programming CLKVAL = 0x%08lx\n", value);
+ 
+ 	if (value <= 0) {
+ 		dev_notice(info->device, "Bypassing pixel clock divider\n");
+ 		lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1, ATMEL_LCDC_BYPASS);
+-	} else
++	} else {
+ 		lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1, value << ATMEL_LCDC_CLKVAL_OFFSET);
++		info->var.pixclock = KHZ2PICOS(clk_value_khz / (2 * (value + 1)));
++		dev_dbg(info->device, "  updated pixclk:     %lu KHz\n",
++					PICOS2KHZ(info->var.pixclock));
++	}
++
+ 
+ 	/* Initialize control register 2 */
+ 	value = sinfo->default_lcdcon2;
+@@ -311,9 +348,14 @@
+ 	dev_dbg(info->device, "  * LCDTIM2 = %08lx\n", value);
+ 	lcdc_writel(sinfo, ATMEL_LCDC_TIM2, value);
+ 
++	/* Horizontal value (aka line size) */
++	hozval_linesz = compute_hozval(info->var.xres,
++					lcdc_readl(sinfo, ATMEL_LCDC_LCDCON2));
++
+ 	/* Display size */
+-	value = (info->var.xres - 1) << ATMEL_LCDC_HOZVAL_OFFSET;
++	value = (hozval_linesz - 1) << ATMEL_LCDC_HOZVAL_OFFSET;
+ 	value |= info->var.yres - 1;
++	dev_dbg(info->device, "  * LCDFRMCFG = %08lx\n", value);
+ 	lcdc_writel(sinfo, ATMEL_LCDC_LCDFRMCFG, value);
+ 
+ 	/* FIFO Threshold: Use formula from data sheet */
+@@ -421,6 +463,15 @@
+ 			ret = 0;
+ 		}
+ 		break;
++
++	case FB_VISUAL_MONO01:
++		if (regno < 2) {
++			val = (regno == 0) ? 0x00 : 0x1F;
++			lcdc_writel(sinfo, ATMEL_LCDC_LUT(regno), val);
++			ret = 0;
++		}
++		break;
++
+ 	}
+ 
+ 	return ret;
+diff -x .git -Nur linux-2.6.22.1/drivers/video/backlight/Kconfig linux-avr32.git/drivers/video/backlight/Kconfig
+--- linux-2.6.22.1/drivers/video/backlight/Kconfig	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/video/backlight/Kconfig	2007-07-12 14:00:20.000000000 +0200
 @@ -8,26 +8,44 @@
  	  Enable this to be able to choose the drivers for controlling the
  	  backlight and the LCD panel on some platforms, for example on PDAs.
@@ -8215,9 +10265,9 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/video/backlight/Kconfig a
  
  	  To have support for your specific LCD panel you will have to
  	  select the proper drivers which depend on this option.
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/video/backlight/ltv350qv.c avr32-git/drivers/video/backlight/ltv350qv.c
---- linux-2.6.21.3/drivers/video/backlight/ltv350qv.c	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/drivers/video/backlight/ltv350qv.c	2007-06-06 11:34:00.000000000 +0200
+diff -x .git -Nur linux-2.6.22.1/drivers/video/backlight/ltv350qv.c linux-avr32.git/drivers/video/backlight/ltv350qv.c
+--- linux-2.6.22.1/drivers/video/backlight/ltv350qv.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/drivers/video/backlight/ltv350qv.c	2007-06-06 11:34:00.000000000 +0200
 @@ -0,0 +1,340 @@
 +/*
 + * Power control for Samsung LTV350QV Quarter VGA LCD Panel
@@ -8559,9 +10609,9 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/video/backlight/ltv350qv.
 +MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>");
 +MODULE_DESCRIPTION("Samsung LTV350QV LCD Driver");
 +MODULE_LICENSE("GPL");
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/video/backlight/ltv350qv.h avr32-git/drivers/video/backlight/ltv350qv.h
---- linux-2.6.21.3/drivers/video/backlight/ltv350qv.h	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/drivers/video/backlight/ltv350qv.h	2007-06-06 11:34:00.000000000 +0200
+diff -x .git -Nur linux-2.6.22.1/drivers/video/backlight/ltv350qv.h linux-avr32.git/drivers/video/backlight/ltv350qv.h
+--- linux-2.6.22.1/drivers/video/backlight/ltv350qv.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/drivers/video/backlight/ltv350qv.h	2007-06-06 11:34:00.000000000 +0200
 @@ -0,0 +1,95 @@
 +/*
 + * Register definitions for Samsung LTV350QV Quarter VGA LCD Panel
@@ -8658,9 +10708,9 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/video/backlight/ltv350qv.
 +#define LTV_VCOMH_VOLTAGE(x)	(((x) & 0x001f) << 0)	/* 0=3V, 31=4.5V */
 +
 +#endif /* __LTV350QV_H */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/video/backlight/Makefile avr32-git/drivers/video/backlight/Makefile
---- linux-2.6.21.3/drivers/video/backlight/Makefile	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/drivers/video/backlight/Makefile	2007-06-06 11:34:00.000000000 +0200
+diff -x .git -Nur linux-2.6.22.1/drivers/video/backlight/Makefile linux-avr32.git/drivers/video/backlight/Makefile
+--- linux-2.6.22.1/drivers/video/backlight/Makefile	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/video/backlight/Makefile	2007-07-12 14:00:20.000000000 +0200
 @@ -1,6 +1,8 @@
  # Backlight & LCD drivers
  
@@ -8670,141 +10720,40 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/video/backlight/Makefile
  obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o
  obj-$(CONFIG_BACKLIGHT_CORGI)	+= corgi_bl.o
  obj-$(CONFIG_BACKLIGHT_HP680)	+= hp680_bl.o
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/video/fbmem.c avr32-git/drivers/video/fbmem.c
---- linux-2.6.21.3/drivers/video/fbmem.c	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/drivers/video/fbmem.c	2007-06-06 11:34:00.000000000 +0200
-@@ -1198,6 +1198,10 @@
- 	pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE;
- #elif defined(__arm__) || defined(__sh__) || defined(__m32r__)
- 	vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
-+#elif defined(__avr32__)
-+	vma->vm_page_prot = __pgprot((pgprot_val(vma->vm_page_prot)
-+				      & ~_PAGE_CACHABLE)
-+				     | (_PAGE_BUFFER | _PAGE_DIRTY));
- #elif defined(__ia64__)
- 	if (efi_range_is_wc(vma->vm_start, vma->vm_end - vma->vm_start))
- 		vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/video/Kconfig avr32-git/drivers/video/Kconfig
---- linux-2.6.21.3/drivers/video/Kconfig	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/drivers/video/Kconfig	2007-06-06 11:34:00.000000000 +0200
-@@ -674,6 +674,22 @@
- 	  working with S1D13806). Product specs at
- 	  <http://www.erd.epson.com/vdc/html/legacy_13xxx.htm>
- 
-+config FB_ATMEL
-+	tristate "AT91/AT32 LCD Controller support"
-+	depends on FB && (ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || AVR32)
-+	select FB_CFB_FILLRECT
-+	select FB_CFB_COPYAREA
-+	select FB_CFB_IMAGEBLIT
-+	help
-+	  This enables support for the AT91/AT32 LCD Controller.
-+
-+config FB_INTSRAM
-+	bool "Frame Buffer in internal SRAM"
+diff -x .git -Nur linux-2.6.22.1/drivers/video/Kconfig linux-avr32.git/drivers/video/Kconfig
+--- linux-2.6.22.1/drivers/video/Kconfig	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/drivers/video/Kconfig	2007-07-12 14:00:20.000000000 +0200
+@@ -849,6 +849,16 @@
+ 	  Say Y if you want to map Frame Buffer in internal SRAM. Say N if you want
+ 	  to let frame buffer in external SDRAM.
+ 
++config FB_ATMEL_STN
++	bool "Use a STN display with AT91/AT32 LCD Controller"
 +	depends on FB_ATMEL && ARCH_AT91SAM9261
++	default n
 +	help
-+	  Say Y if you want to map Frame Buffer in internal SRAM. Say N if you want
-+	  to let frame buffer in external SDRAM.
++	  Say Y if you want to connect a STN LCD display to the AT91/AT32 LCD
++	  Controller. Say N if you want to connect a TFT.
++
++	  If unsure, say N.
 +
  config FB_NVIDIA
  	tristate "nVidia Framebuffer Support"
  	depends on FB && PCI
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/drivers/video/Makefile avr32-git/drivers/video/Makefile
---- linux-2.6.21.3/drivers/video/Makefile	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/drivers/video/Makefile	2007-06-06 11:34:00.000000000 +0200
-@@ -75,6 +75,7 @@
- obj-$(CONFIG_FB_SA1100)           += sa1100fb.o
- obj-$(CONFIG_FB_HIT)              += hitfb.o
- obj-$(CONFIG_FB_EPSON1355)	  += epson1355fb.o
-+obj-$(CONFIG_FB_ATMEL)		  += atmel_lcdfb.o
- obj-$(CONFIG_FB_PVR2)             += pvr2fb.o
- obj-$(CONFIG_FB_VOODOO1)          += sstfb.o
- obj-$(CONFIG_FB_ARMCLCD)	  += amba-clcd.o
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-alpha/pgtable.h avr32-git/include/asm-alpha/pgtable.h
---- linux-2.6.21.3/include/asm-alpha/pgtable.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-alpha/pgtable.h	2007-06-06 11:34:07.000000000 +0200
-@@ -345,10 +345,6 @@
- #define io_remap_pfn_range(vma, start, pfn, size, prot)	\
- 		remap_pfn_range(vma, start, pfn, size, prot)
- 
--#define MK_IOSPACE_PFN(space, pfn)	(pfn)
--#define GET_IOSPACE(pfn)		0
--#define GET_PFN(pfn)			(pfn)
--
- #define pte_ERROR(e) \
- 	printk("%s:%d: bad pte %016lx.\n", __FILE__, __LINE__, pte_val(e))
- #define pmd_ERROR(e) \
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-alpha/scatterlist.h avr32-git/include/asm-alpha/scatterlist.h
---- linux-2.6.21.3/include/asm-alpha/scatterlist.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-alpha/scatterlist.h	2007-06-06 11:34:07.000000000 +0200
-@@ -2,6 +2,7 @@
- #define _ALPHA_SCATTERLIST_H
- 
- #include <asm/page.h>
-+#include <asm/types.h>
-   
- struct scatterlist {
- 	struct page *page;
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-arm/arch-at91/cpu.h avr32-git/include/asm-arm/arch-at91/cpu.h
---- linux-2.6.21.3/include/asm-arm/arch-at91/cpu.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-arm/arch-at91/cpu.h	2007-06-06 11:34:07.000000000 +0200
-@@ -68,4 +68,10 @@
- #define cpu_is_at91sam9263()	(0)
- #endif
- 
-+/*
-+ * Since this is ARM, we will never run on any AVR32 CPU. But these
-+ * definitions may reduce clutter in common drivers.
-+ */
-+#define cpu_is_at32ap7000()	(0)
-+
- #endif
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-arm/pgtable.h avr32-git/include/asm-arm/pgtable.h
---- linux-2.6.21.3/include/asm-arm/pgtable.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-arm/pgtable.h	2007-06-06 11:34:10.000000000 +0200
-@@ -395,10 +395,6 @@
- #define io_remap_pfn_range(vma,from,pfn,size,prot) \
- 		remap_pfn_range(vma, from, pfn, size, prot)
- 
--#define MK_IOSPACE_PFN(space, pfn)	(pfn)
--#define GET_IOSPACE(pfn)		0
--#define GET_PFN(pfn)			(pfn)
--
- #define pgtable_cache_init() do { } while (0)
- 
- #endif /* !__ASSEMBLY__ */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-arm/pgtable-nommu.h avr32-git/include/asm-arm/pgtable-nommu.h
---- linux-2.6.21.3/include/asm-arm/pgtable-nommu.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-arm/pgtable-nommu.h	2007-06-06 11:34:10.000000000 +0200
-@@ -83,10 +83,6 @@
- #define io_remap_page_range	remap_page_range
- #define io_remap_pfn_range	remap_pfn_range
- 
--#define MK_IOSPACE_PFN(space, pfn)	(pfn)
--#define GET_IOSPACE(pfn)		0
--#define GET_PFN(pfn)			(pfn)
--
- 
- /*
-  * All 32bit addresses are effectively valid for vmalloc...
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-arm26/pgtable.h avr32-git/include/asm-arm26/pgtable.h
---- linux-2.6.21.3/include/asm-arm26/pgtable.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-arm26/pgtable.h	2007-06-06 11:34:10.000000000 +0200
-@@ -297,10 +297,6 @@
- #define io_remap_pfn_range(vma,from,pfn,size,prot) \
- 		remap_pfn_range(vma, from, pfn, size, prot)
- 
--#define MK_IOSPACE_PFN(space, pfn)	(pfn)
--#define GET_IOSPACE(pfn)		0
--#define GET_PFN(pfn)			(pfn)
--
- #endif /* !__ASSEMBLY__ */
- 
- #endif /* _ASMARM_PGTABLE_H */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/arch-at32ap/board.h avr32-git/include/asm-avr32/arch-at32ap/board.h
---- linux-2.6.21.3/include/asm-avr32/arch-at32ap/board.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-avr32/arch-at32ap/board.h	2007-06-06 11:34:10.000000000 +0200
+diff -x .git -Nur linux-2.6.22.1/include/asm-arm/arch-at91/board.h linux-avr32.git/include/asm-arm/arch-at91/board.h
+--- linux-2.6.22.1/include/asm-arm/arch-at91/board.h	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/include/asm-arm/arch-at91/board.h	2007-07-12 14:00:26.000000000 +0200
+@@ -64,6 +64,7 @@
+ 
+  /* Ethernet (EMAC & MACB) */
+ struct at91_eth_data {
++	u32		phy_mask;
+ 	u8		phy_irq_pin;	/* PHY IRQ */
+ 	u8		is_rmii;	/* using RMII interface? */
+ };
+diff -x .git -Nur linux-2.6.22.1/include/asm-avr32/arch-at32ap/board.h linux-avr32.git/include/asm-avr32/arch-at32ap/board.h
+--- linux-2.6.22.1/include/asm-avr32/arch-at32ap/board.h	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/include/asm-avr32/arch-at32ap/board.h	2007-07-12 14:00:26.000000000 +0200
 @@ -6,6 +6,8 @@
  
  #include <linux/types.h>
@@ -8814,361 +10763,110 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/arch-at32ap/boa
  /* Add basic devices: system manager, interrupt controller, portmuxes, etc. */
  void at32_add_system_devices(void);
  
-@@ -30,11 +32,22 @@
+@@ -21,6 +23,7 @@
+ struct platform_device *at32_add_device_usart(unsigned int id);
+ 
+ struct eth_platform_data {
++	u32	phy_mask;
+ 	u8	is_rmii;
+ };
+ struct platform_device *
+@@ -30,9 +33,41 @@
  struct platform_device *
  at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);
  
--struct lcdc_platform_data {
--	unsigned long fbmem_start;
--	unsigned long fbmem_size;
 +struct platform_device *at32_add_device_twi(unsigned int id);
 +
 +struct mci_platform_data {
 +	int detect_pin;
 +	int wp_pin;
- };
- struct platform_device *
--at32_add_device_lcdc(unsigned int id, struct lcdc_platform_data *data);
++};
++struct platform_device *
 +at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
-+struct platform_device *at32_add_device_usba(unsigned int id);
 +
-+struct atmel_lcdfb_info;
++struct usba_platform_data {
++	int vbus_pin;
++};
 +struct platform_device *
-+at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
-+		     unsigned long fbmem_start, unsigned long fbmem_len);
++at32_add_device_usba(unsigned int id, struct usba_platform_data *data);
 +
+ struct atmel_lcdfb_info;
+ struct platform_device *
+ at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
+ 		     unsigned long fbmem_start, unsigned long fbmem_len);
+ 
 +struct platform_device *at32_add_device_ac97c(unsigned int id);
 +struct platform_device *at32_add_device_abdac(unsigned int id);
- 
- #endif /* __ASM_ARCH_BOARD_H */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/arch-at32ap/cpu.h avr32-git/include/asm-avr32/arch-at32ap/cpu.h
---- linux-2.6.21.3/include/asm-avr32/arch-at32ap/cpu.h	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/include/asm-avr32/arch-at32ap/cpu.h	2007-06-06 11:34:10.000000000 +0200
-@@ -0,0 +1,33 @@
-+/*
-+ * AVR32 and (fake) AT91 CPU identification
-+ *
-+ * Copyright (C) 2007 Atmel Corporation
-+ *
-+ * 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_ARCH_CPU_H
-+#define __ASM_ARCH_CPU_H
-+
-+/*
-+ * Only AT32AP7000 is defined for now. We can identify the specific
-+ * chip at runtime, but I'm not sure if it's really worth it.
-+ */
-+#ifdef CONFIG_CPU_AT32AP7000
-+# define cpu_is_at32ap7000()	(1)
-+#else
-+# define cpu_is_at32ap7000()	(0)
-+#endif
 +
-+/*
-+ * Since this is AVR32, we will never run on any AT91 CPU. But these
-+ * definitions may reduce clutter in common drivers.
-+ */
-+#define cpu_is_at91rm9200()	(0)
-+#define cpu_is_at91sam9xe()	(0)
-+#define cpu_is_at91sam9260()	(0)
-+#define cpu_is_at91sam9261()	(0)
-+#define cpu_is_at91sam9263()	(0)
-+
-+#endif /* __ASM_ARCH_CPU_H */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/arch-at32ap/gpio.h avr32-git/include/asm-avr32/arch-at32ap/gpio.h
---- linux-2.6.21.3/include/asm-avr32/arch-at32ap/gpio.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-avr32/arch-at32ap/gpio.h	2007-06-06 11:34:11.000000000 +0200
-@@ -14,6 +14,8 @@
- int gpio_get_value(unsigned int gpio);
- void gpio_set_value(unsigned int gpio, int value);
- 
-+#include <asm-generic/gpio.h>		/* cansleep wrappers */
-+
- static inline int gpio_to_irq(unsigned int gpio)
- {
- 	return gpio + GPIO_IRQ_BASE;
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/arch-at32ap/io.h avr32-git/include/asm-avr32/arch-at32ap/io.h
---- linux-2.6.21.3/include/asm-avr32/arch-at32ap/io.h	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/include/asm-avr32/arch-at32ap/io.h	2007-06-06 11:34:11.000000000 +0200
-@@ -0,0 +1,39 @@
-+#ifndef __ASM_AVR32_ARCH_AT32AP_IO_H
-+#define __ASM_AVR32_ARCH_AT32AP_IO_H
-+
-+/* For "bizarre" halfword swapping */
-+#include <linux/byteorder/swabb.h>
-+
-+#if defined(CONFIG_AP7000_32_BIT_SMC)
-+# define __swizzle_addr_b(addr)	(addr ^ 3UL)
-+# define __swizzle_addr_w(addr)	(addr ^ 2UL)
-+# define __swizzle_addr_l(addr)	(addr)
-+# define ioswabb(a, x)		(x)
-+# define ioswabw(a, x)		(x)
-+# define ioswabl(a, x)		(x)
-+# define __mem_ioswabb(a, x)	(x)
-+# define __mem_ioswabw(a, x)	swab16(x)
-+# define __mem_ioswabl(a, x)	swab32(x)
-+#elif defined(CONFIG_AP7000_16_BIT_SMC)
-+# define __swizzle_addr_b(addr)	(addr ^ 1UL)
-+# define __swizzle_addr_w(addr)	(addr)
-+# define __swizzle_addr_l(addr)	(addr)
-+# define ioswabb(a, x)		(x)
-+# define ioswabw(a, x)		(x)
-+# define ioswabl(a, x)		swahw32(x)
-+# define __mem_ioswabb(a, x)	(x)
-+# define __mem_ioswabw(a, x)	swab16(x)
-+# define __mem_ioswabl(a, x)	swahb32(x)
-+#else
-+# define __swizzle_addr_b(addr)	(addr)
-+# define __swizzle_addr_w(addr)	(addr)
-+# define __swizzle_addr_l(addr)	(addr)
-+# define ioswabb(a, x)		(x)
-+# define ioswabw(a, x)		swab16(x)
-+# define ioswabl(a, x)		swab32(x)
-+# define __mem_ioswabb(a, x)	(x)
-+# define __mem_ioswabw(a, x)	(x)
-+# define __mem_ioswabl(a, x)	(x)
-+#endif
++/* depending on what's hooked up, not all SSC pins will be used */
++#define	ATMEL_SSC_TK		0x01
++#define	ATMEL_SSC_TF		0x02
++#define	ATMEL_SSC_TD		0x04
++#define	ATMEL_SSC_TX		(ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
 +
-+#endif /* __ASM_AVR32_ARCH_AT32AP_IO_H */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/arch-at32ap/smc.h avr32-git/include/asm-avr32/arch-at32ap/smc.h
---- linux-2.6.21.3/include/asm-avr32/arch-at32ap/smc.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-avr32/arch-at32ap/smc.h	2007-06-06 11:34:11.000000000 +0200
-@@ -48,10 +48,32 @@
- 	unsigned int	nwe_controlled:1;
- 
- 	/*
-+	 * 0: NWAIT is disabled
-+	 * 1: Reserved
-+	 * 2: NWAIT is frozen mode
-+	 * 3: NWAIT in ready mode
-+	 */
-+	unsigned int	nwait_mode:2;
-+
-+	/*
- 	 * 0: Byte select access type
- 	 * 1: Byte write access type
- 	 */
- 	unsigned int	byte_write:1;
++#define	ATMEL_SSC_RK		0x10
++#define	ATMEL_SSC_RF		0x20
++#define	ATMEL_SSC_RD		0x40
++#define	ATMEL_SSC_RX		(ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
 +
-+	/*
-+	 * Number of clock cycles before data is released after
-+	 * the rising edge of the read controlling signal
-+	 *
-+	 * Total cycles from SMC is tdf_cycles + 1
-+	 */
-+	unsigned int	tdf_cycles:4;
-+
-+	/*
-+	 * 0: TDF optimization disabled
-+	 * 1: TDF optimization enabled
-+	 */
-+	unsigned int	tdf_mode:1;
- };
- 
- extern int smc_set_configuration(int cs, const struct smc_config *config);
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/arch-at32ap/time.h avr32-git/include/asm-avr32/arch-at32ap/time.h
---- linux-2.6.21.3/include/asm-avr32/arch-at32ap/time.h	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/include/asm-avr32/arch-at32ap/time.h	2007-06-06 11:34:11.000000000 +0200
-@@ -0,0 +1,112 @@
-+/*
-+ * Copyright (C) 2007 Atmel Corporation
-+ *
-+ * 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_AVR32_ARCH_AT32AP_TIME_H
-+#define _ASM_AVR32_ARCH_AT32AP_TIME_H
-+
-+#include <linux/platform_device.h>
-+
-+extern struct irqaction timer_irqaction;
-+extern struct platform_device at32_systc0_device;
-+extern void local_timer_interrupt(int irq, void *dev_id);
-+
-+#define TIMER_BCR					0x000000c0
-+#define TIMER_BCR_SYNC						 0
-+#define TIMER_BMR					0x000000c4
-+#define TIMER_BMR_TC0XC0S					 0
-+#define TIMER_BMR_TC1XC1S					 2
-+#define TIMER_BMR_TC2XC2S					 4
-+#define TIMER_CCR					0x00000000
-+#define TIMER_CCR_CLKDIS					 1
-+#define TIMER_CCR_CLKEN						 0
-+#define TIMER_CCR_SWTRG						 2
-+#define TIMER_CMR					0x00000004
-+#define TIMER_CMR_ABETRG					10
-+#define TIMER_CMR_ACPA						16
-+#define TIMER_CMR_ACPC						18
-+#define TIMER_CMR_AEEVT						20
-+#define TIMER_CMR_ASWTRG					22
-+#define TIMER_CMR_BCPB						24
-+#define TIMER_CMR_BCPC						26
-+#define TIMER_CMR_BEEVT						28
-+#define TIMER_CMR_BSWTRG					30
-+#define TIMER_CMR_BURST						 4
-+#define TIMER_CMR_CLKI						 3
-+#define TIMER_CMR_CPCDIS					 7
-+#define TIMER_CMR_CPCSTOP					 6
-+#define TIMER_CMR_CPCTRG					14
-+#define TIMER_CMR_EEVT						10
-+#define TIMER_CMR_EEVTEDG					 8
-+#define TIMER_CMR_ENETRG					12
-+#define TIMER_CMR_ETRGEDG					 8
-+#define TIMER_CMR_LDBDIS					 7
-+#define TIMER_CMR_LDBSTOP					 6
-+#define TIMER_CMR_LDRA						16
-+#define TIMER_CMR_LDRB						18
-+#define TIMER_CMR_TCCLKS					 0
-+#define TIMER_CMR_WAVE						15
-+#define TIMER_CMR_WAVSEL					13
-+#define TIMER_CV					0x00000010
-+#define TIMER_CV_CV						 0
-+#define TIMER_IDR					0x00000028
-+#define TIMER_IDR_COVFS						 0
-+#define TIMER_IDR_CPAS						 2
-+#define TIMER_IDR_CPBS						 3
-+#define TIMER_IDR_CPCS						 4
-+#define TIMER_IDR_ETRGS						 7
-+#define TIMER_IDR_LDRAS						 5
-+#define TIMER_IDR_LDRBS						 6
-+#define TIMER_IDR_LOVRS						 1
-+#define TIMER_IER					0x00000024
-+#define TIMER_IER_COVFS						 0
-+#define TIMER_IER_CPAS						 2
-+#define TIMER_IER_CPBS						 3
-+#define TIMER_IER_CPCS						 4
-+#define TIMER_IER_ETRGS						 7
-+#define TIMER_IER_LDRAS						 5
-+#define TIMER_IER_LDRBS						 6
-+#define TIMER_IER_LOVRS						 1
-+#define TIMER_IMR					0x0000002c
-+#define TIMER_IMR_COVFS						 0
-+#define TIMER_IMR_CPAS						 2
-+#define TIMER_IMR_CPBS						 3
-+#define TIMER_IMR_CPCS						 4
-+#define TIMER_IMR_ETRGS						 7
-+#define TIMER_IMR_LDRAS						 5
-+#define TIMER_IMR_LDRBS						 6
-+#define TIMER_IMR_LOVRS						 1
-+#define TIMER_RA					0x00000014
-+#define TIMER_RA_RA						 0
-+#define TIMER_RB					0x00000018
-+#define TIMER_RB_RB						 0
-+#define TIMER_RC					0x0000001c
-+#define TIMER_RC_RC						 0
-+#define TIMER_SR					0x00000020
-+#define TIMER_SR_CLKSTA						16
-+#define TIMER_SR_COVFS						 0
-+#define TIMER_SR_CPAS						 2
-+#define TIMER_SR_CPBS						 3
-+#define TIMER_SR_CPCS						 4
-+#define TIMER_SR_ETRGS						 7
-+#define TIMER_SR_LDRAS						 5
-+#define TIMER_SR_LDRBS						 6
-+#define TIMER_SR_LOVRS						 1
-+#define TIMER_SR_MTIOA						17
-+#define TIMER_SR_MTIOB						18
-+
-+/* Bit manipulation macros */
-+#define TIMER_BIT(name)		(1 << TIMER_##name)
-+#define TIMER_BF(name,value)	((value) << TIMER_##name)
++struct platform_device *
++at32_add_device_ssc(unsigned int id, unsigned int flags);
 +
-+/* Register access macros */
-+#define timer_read(port,instance,reg) \
-+	__raw_readl(port + (0x40 * instance) + TIMER_##reg)
-+#define timer_write(port,instance,reg,value) \
-+	__raw_writel((value), port + (0x40 * instance) + TIMER_##reg)
-+
-+#endif /* _ASM_AVR32_ARCH_AT32AP_TIME_H */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/atomic.h avr32-git/include/asm-avr32/atomic.h
---- linux-2.6.21.3/include/asm-avr32/atomic.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-avr32/atomic.h	2007-06-06 11:34:11.000000000 +0200
-@@ -173,7 +173,7 @@
- }
- 
- #define atomic_xchg(v, new)	(xchg(&((v)->counter), new))
--#define atomic_cmpxchg(v, o, n)	((int)cmpxchg(&((v)->counter), (o), (n)))
-+#define atomic_cmpxchg(v, o, n)	(cmpxchg(&((v)->counter), (o), (n)))
- 
- #define atomic_sub(i, v)	(void)atomic_sub_return(i, v)
- #define atomic_add(i, v)	(void)atomic_add_return(i, v)
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/bug.h avr32-git/include/asm-avr32/bug.h
---- linux-2.6.21.3/include/asm-avr32/bug.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-avr32/bug.h	2007-06-06 11:34:11.000000000 +0200
-@@ -18,27 +18,53 @@
- 
- #ifdef CONFIG_DEBUG_BUGVERBOSE
- 
--#define BUG()								\
--	do {								\
--		asm volatile(".hword	%0\n\t"				\
--			     ".hword	%1\n\t"				\
--			     ".long	%2"				\
--			     :						\
--			     : "n"(AVR32_BUG_OPCODE),			\
--			       "i"(__LINE__), "X"(__FILE__));		\
--	} while (0)
-+#define _BUG_OR_WARN(flags)						\
-+	asm volatile(							\
-+		"1:	.hword	%0\n"					\
-+		"	.section __bug_table,\"a\",@progbits\n"		\
-+		"2:	.long	1b\n"					\
-+		"	.long	%1\n"					\
-+		"	.short	%2\n"					\
-+		"	.short	%3\n"					\
-+		"	.org	2b + %4\n"				\
-+		"	.previous"					\
-+		:							\
-+		: "i"(AVR32_BUG_OPCODE), "i"(__FILE__),			\
-+		  "i"(__LINE__), "i"(flags),				\
-+		  "i"(sizeof(struct bug_entry)))
- 
- #else
- 
-+#define _BUG_OR_WARN(flags)						\
-+	asm volatile(							\
-+		"1:	.hword	%0\n"					\
-+		"	.section __bug_table,\"a\",@progbits\n"		\
-+		"2:	.long	1b\n"					\
-+		"	.short	%1\n"					\
-+		"	.org	2b + %2\n"				\
-+		"	.previous"					\
-+		:							\
-+		: "i"(AVR32_BUG_OPCODE), "i"(flags),			\
-+		  "i"(sizeof(struct bug_entry)))
-+
-+#endif /* CONFIG_DEBUG_BUGVERBOSE */
-+
- #define BUG()								\
- 	do {								\
--		asm volatile(".hword	%0\n\t"				\
--			     : : "n"(AVR32_BUG_OPCODE));		\
-+		_BUG_OR_WARN(0);					\
-+		for (;;);						\
- 	} while (0)
- 
--#endif /* CONFIG_DEBUG_BUGVERBOSE */
-+#define WARN_ON(condition)							\
-+	({								\
-+		typeof(condition) __ret_warn_on = (condition);		\
-+		if (unlikely(__ret_warn_on))				\
-+			_BUG_OR_WARN(BUGFLAG_WARNING);			\
-+		unlikely(__ret_warn_on);				\
-+	})
- 
- #define HAVE_ARCH_BUG
-+#define HAVE_ARCH_WARN_ON
- 
- #endif /* CONFIG_BUG */
- 
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/dma-controller.h avr32-git/include/asm-avr32/dma-controller.h
---- linux-2.6.21.3/include/asm-avr32/dma-controller.h	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/include/asm-avr32/dma-controller.h	2007-06-06 11:34:11.000000000 +0200
+ #endif /* __ASM_ARCH_BOARD_H */
+diff -x .git -Nur linux-2.6.22.1/include/asm-avr32/arch-at32ap/portmux.h linux-avr32.git/include/asm-avr32/arch-at32ap/portmux.h
+--- linux-2.6.22.1/include/asm-avr32/arch-at32ap/portmux.h	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/include/asm-avr32/arch-at32ap/portmux.h	2007-07-12 14:00:26.000000000 +0200
+@@ -25,4 +25,16 @@
+ void at32_select_gpio(unsigned int pin, unsigned long flags);
+ void at32_reserve_pin(unsigned int pin);
+ 
++#ifdef CONFIG_GPIO_DEV
++
++/* Gang allocators and accessors; used by the GPIO /dev driver */
++int at32_gpio_port_is_valid(unsigned int port);
++int at32_select_gpio_pins(unsigned int port, u32 pins, u32 oe_mask);
++void at32_deselect_pins(unsigned int port, u32 pins);
++
++u32 at32_gpio_get_value_multiple(unsigned int port, u32 pins);
++void at32_gpio_set_value_multiple(unsigned int port, u32 value, u32 mask);
++
++#endif /* CONFIG_GPIO_DEV */
++
+ #endif /* __ASM_ARCH_PORTMUX_H__ */
+diff -x .git -Nur linux-2.6.22.1/include/asm-avr32/arch-at32ap/sm.h linux-avr32.git/include/asm-avr32/arch-at32ap/sm.h
+--- linux-2.6.22.1/include/asm-avr32/arch-at32ap/sm.h	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/include/asm-avr32/arch-at32ap/sm.h	1970-01-01 01:00:00.000000000 +0100
+@@ -1,27 +0,0 @@
+-/*
+- * AT32 System Manager interface.
+- *
+- * Copyright (C) 2006 Atmel Corporation
+- *
+- * 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_AVR32_AT32_SM_H__
+-#define __ASM_AVR32_AT32_SM_H__
+-
+-struct irq_chip;
+-struct platform_device;
+-
+-struct at32_sm {
+-	spinlock_t lock;
+-	void __iomem *regs;
+-	struct irq_chip *eim_chip;
+-	unsigned int eim_first_irq;
+-	struct platform_device *pdev;
+-};
+-
+-extern struct platform_device at32_sm_device;
+-extern struct at32_sm system_manager;
+-
+-#endif /* __ASM_AVR32_AT32_SM_H__ */
+diff -x .git -Nur linux-2.6.22.1/include/asm-avr32/dma-controller.h linux-avr32.git/include/asm-avr32/dma-controller.h
+--- linux-2.6.22.1/include/asm-avr32/dma-controller.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/include/asm-avr32/dma-controller.h	2007-06-06 11:34:11.000000000 +0200
 @@ -0,0 +1,166 @@
 +/*
 + * Copyright (C) 2005-2006 Atmel Corporation
@@ -9336,1901 +11034,301 @@ diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/dma-controller.
 +extern struct dma_controller *find_dma_controller(int id);
 +
 +#endif /* __ASM_AVR32_DMA_CONTROLLER_H */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/io.h avr32-git/include/asm-avr32/io.h
---- linux-2.6.21.3/include/asm-avr32/io.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-avr32/io.h	2007-06-06 11:34:11.000000000 +0200
-@@ -1,13 +1,15 @@
- #ifndef __ASM_AVR32_IO_H
- #define __ASM_AVR32_IO_H
- 
-+#include <linux/kernel.h>
- #include <linux/string.h>
--
--#ifdef __KERNEL__
-+#include <linux/types.h>
- 
- #include <asm/addrspace.h>
- #include <asm/byteorder.h>
- 
-+#include <asm/arch/io.h>
-+
- /* virt_to_phys will only work when address is in P1 or P2 */
- static __inline__ unsigned long virt_to_phys(volatile void *address)
- {
-@@ -36,104 +38,215 @@
- extern void __raw_readsw(const void __iomem *addr, void *data, int wordlen);
- extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
- 
--static inline void writeb(unsigned char b, volatile void __iomem *addr)
-+static inline void __raw_writeb(u8 v, volatile void __iomem *addr)
- {
--	*(volatile unsigned char __force *)addr = b;
-+	*(volatile u8 __force *)addr = v;
- }
--static inline void writew(unsigned short b, volatile void __iomem *addr)
-+static inline void __raw_writew(u16 v, volatile void __iomem *addr)
- {
--	*(volatile unsigned short __force *)addr = b;
-+	*(volatile u16 __force *)addr = v;
- }
--static inline void writel(unsigned int b, volatile void __iomem *addr)
-+static inline void __raw_writel(u32 v, volatile void __iomem *addr)
- {
--	*(volatile unsigned int __force *)addr = b;
-+	*(volatile u32 __force *)addr = v;
- }
--#define __raw_writeb writeb
--#define __raw_writew writew
--#define __raw_writel writel
- 
--static inline unsigned char readb(const volatile void __iomem *addr)
-+static inline u8 __raw_readb(const volatile void __iomem *addr)
- {
--	return *(const volatile unsigned char __force *)addr;
-+	return *(const volatile u8 __force *)addr;
- }
--static inline unsigned short readw(const volatile void __iomem *addr)
-+static inline u16 __raw_readw(const volatile void __iomem *addr)
- {
--	return *(const volatile unsigned short __force *)addr;
-+	return *(const volatile u16 __force *)addr;
- }
--static inline unsigned int readl(const volatile void __iomem *addr)
-+static inline u32 __raw_readl(const volatile void __iomem *addr)
- {
--	return *(const volatile unsigned int __force *)addr;
-+	return *(const volatile u32 __force *)addr;
- }
--#define __raw_readb readb
--#define __raw_readw readw
--#define __raw_readl readl
- 
--#define writesb(p, d, l)	__raw_writesb((unsigned int)p, d, l)
--#define writesw(p, d, l)	__raw_writesw((unsigned int)p, d, l)
--#define writesl(p, d, l)	__raw_writesl((unsigned int)p, d, l)
-+/* Convert I/O port address to virtual address */
-+#ifndef __io
-+# define __io(p)	((void *)phys_to_uncached(p))
-+#endif
- 
--#define readsb(p, d, l)		__raw_readsb((unsigned int)p, d, l)
--#define readsw(p, d, l)		__raw_readsw((unsigned int)p, d, l)
--#define readsl(p, d, l)		__raw_readsl((unsigned int)p, d, l)
-+/*
-+ * Not really sure about the best way to slow down I/O on
-+ * AVR32. Defining it as a no-op until we have an actual test case.
-+ */
-+#define SLOW_DOWN_IO	do { } while (0)
- 
-+#define __BUILD_MEMORY_SINGLE(pfx, bwl, type)				\
-+static inline void							\
-+pfx##write##bwl(type val, volatile void __iomem *addr)			\
-+{									\
-+	volatile type *__addr;						\
-+	type __val;							\
-+									\
-+	__addr = (void *)__swizzle_addr_##bwl((unsigned long)(addr));	\
-+	__val = pfx##ioswab##bwl(__addr, val);				\
-+									\
-+	BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long));		\
-+									\
-+	*__addr = __val;						\
-+}									\
-+									\
-+static inline type pfx##read##bwl(const volatile void __iomem *addr)	\
-+{									\
-+	volatile type *__addr;						\
-+	type __val;							\
-+									\
-+	__addr = (void *)__swizzle_addr_##bwl((unsigned long)(addr));	\
-+									\
-+	BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long));		\
-+									\
-+	__val = *__addr;						\
-+	return pfx##ioswab##bwl(__addr, __val);				\
-+}
-+
-+#define __BUILD_IOPORT_SINGLE(pfx, bwl, type, p, slow)			\
-+static inline void pfx##out##bwl##p(type val, unsigned long port)	\
-+{									\
-+	volatile type *__addr;						\
-+	type __val;							\
-+									\
-+	__addr = __io(__swizzle_addr_##bwl(port));			\
-+	__val = pfx##ioswab##bwl(__addr, val);				\
-+									\
-+	BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long));		\
-+									\
-+	*__addr = __val;						\
-+	slow;								\
-+}									\
-+									\
-+static inline type pfx##in##bwl##p(unsigned long port)			\
-+{									\
-+	volatile type *__addr;						\
-+	type __val;							\
-+									\
-+	__addr = __io(__swizzle_addr_##bwl(port));			\
-+									\
-+	BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long));		\
-+									\
-+	__val = *__addr;						\
-+	slow;								\
-+									\
-+	return pfx##ioswab##bwl(__addr, __val);				\
-+}
-+
-+#define __BUILD_MEMORY_PFX(bus, bwl, type)				\
-+	__BUILD_MEMORY_SINGLE(bus, bwl, type)
-+
-+#define BUILDIO_MEM(bwl, type)						\
-+	__BUILD_MEMORY_PFX(, bwl, type)					\
-+	__BUILD_MEMORY_PFX(__mem_, bwl, type)
-+
-+#define __BUILD_IOPORT_PFX(bus, bwl, type)				\
-+	__BUILD_IOPORT_SINGLE(bus, bwl, type, ,)			\
-+	__BUILD_IOPORT_SINGLE(bus, bwl, type, _p, SLOW_DOWN_IO)
-+
-+#define BUILDIO_IOPORT(bwl, type)					\
-+	__BUILD_IOPORT_PFX(, bwl, type)					\
-+	__BUILD_IOPORT_PFX(__mem_, bwl, type)
-+
-+BUILDIO_MEM(b, u8)
-+BUILDIO_MEM(w, u16)
-+BUILDIO_MEM(l, u32)
-+
-+BUILDIO_IOPORT(b, u8)
-+BUILDIO_IOPORT(w, u16)
-+BUILDIO_IOPORT(l, u32)
-+
-+#define readb_relaxed			readb
-+#define readw_relaxed			readw
-+#define readl_relaxed			readl
-+
-+#define __BUILD_MEMORY_STRING(bwl, type)				\
-+static inline void writes##bwl(volatile void __iomem *addr,		\
-+			       const void *data, unsigned int count)	\
-+{									\
-+	const type *__data = data;					\
-+									\
-+	while (count--)							\
-+		__mem_write##bwl(*__data++, addr);			\
-+}									\
-+									\
-+static inline void reads##bwl(const volatile void __iomem *addr,	\
-+			      void *data, unsigned int count)		\
-+{									\
-+	type *__data = data;						\
-+									\
-+	while (count--)							\
-+		*__data++ = __mem_read##bwl(addr);			\
-+}
-+
-+#define __BUILD_IOPORT_STRING(bwl, type)				\
-+static inline void outs##bwl(unsigned long port, const void *data,	\
-+			     unsigned int count)			\
-+{									\
-+	const type *__data = data;					\
-+									\
-+	while (count--)							\
-+		__mem_out##bwl(*__data++, port);			\
-+}									\
-+									\
-+static inline void ins##bwl(unsigned long port, void *data,		\
-+			   unsigned int count)				\
-+{									\
-+	type *__data = data;						\
-+									\
-+	while (count--)							\
-+		*__data++ = __mem_in##bwl(port);			\
-+}
-+
-+#define BUILDSTRING(bwl, type)						\
-+	__BUILD_MEMORY_STRING(bwl, type)				\
-+	__BUILD_IOPORT_STRING(bwl, type)
-+
-+BUILDSTRING(b, u8)
-+BUILDSTRING(w, u16)
-+BUILDSTRING(l, u32)
- 
- /*
-  * io{read,write}{8,16,32} macros in both le (for PCI style consumers) and native be
+diff -x .git -Nur linux-2.6.22.1/include/asm-avr32/unaligned.h linux-avr32.git/include/asm-avr32/unaligned.h
+--- linux-2.6.22.1/include/asm-avr32/unaligned.h	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/include/asm-avr32/unaligned.h	2007-07-12 14:00:26.000000000 +0200
+@@ -7,19 +7,10 @@
+  * words, but halfwords must be halfword-aligned, and doublewords must
+  * be word-aligned.
+  *
+- * TODO: Make all this CPU-specific and optimize.
++ * However, swapped word loads must be word-aligned so we can't
++ * optimize word loads in general.
   */
- #ifndef ioread8
- 
--#define ioread8(p)	({ unsigned int __v = __raw_readb(p); __v; })
-+#define ioread8(p)		((unsigned int)readb(p))
- 
--#define ioread16(p)	({ unsigned int __v = le16_to_cpu(__raw_readw(p)); __v; })
--#define ioread16be(p)	({ unsigned int __v = be16_to_cpu(__raw_readw(p)); __v; })
-+#define ioread16(p)		((unsigned int)readw(p))
-+#define ioread16be(p)		((unsigned int)__raw_readw(p))
- 
--#define ioread32(p)	({ unsigned int __v = le32_to_cpu(__raw_readl(p)); __v; })
--#define ioread32be(p)	({ unsigned int __v = be32_to_cpu(__raw_readl(p)); __v; })
-+#define ioread32(p)		((unsigned int)readl(p))
-+#define ioread32be(p)		((unsigned int)__raw_readl(p))
- 
--#define iowrite8(v,p)	__raw_writeb(v, p)
-+#define iowrite8(v,p)		writeb(v, p)
- 
--#define iowrite16(v,p)	__raw_writew(cpu_to_le16(v), p)
--#define iowrite16be(v,p)	__raw_writew(cpu_to_be16(v), p)
-+#define iowrite16(v,p)		writew(v, p)
-+#define iowrite16be(v,p)	__raw_writew(v, p)
- 
--#define iowrite32(v,p)	__raw_writel(cpu_to_le32(v), p)
--#define iowrite32be(v,p)	__raw_writel(cpu_to_be32(v), p)
-+#define iowrite32(v,p)		writel(v, p)
-+#define iowrite32be(v,p)	__raw_writel(v, p)
- 
--#define ioread8_rep(p,d,c)	__raw_readsb(p,d,c)
--#define ioread16_rep(p,d,c)	__raw_readsw(p,d,c)
--#define ioread32_rep(p,d,c)	__raw_readsl(p,d,c)
-+#define ioread8_rep(p,d,c)	readsb(p,d,c)
-+#define ioread16_rep(p,d,c)	readsw(p,d,c)
-+#define ioread32_rep(p,d,c)	readsl(p,d,c)
- 
--#define iowrite8_rep(p,s,c)	__raw_writesb(p,s,c)
--#define iowrite16_rep(p,s,c)	__raw_writesw(p,s,c)
--#define iowrite32_rep(p,s,c)	__raw_writesl(p,s,c)
-+#define iowrite8_rep(p,s,c)	writesb(p,s,c)
-+#define iowrite16_rep(p,s,c)	writesw(p,s,c)
-+#define iowrite32_rep(p,s,c)	writesl(p,s,c)
  
- #endif
- 
--
--/*
-- * These two are only here because ALSA _thinks_ it needs them...
-- */
- static inline void memcpy_fromio(void * to, const volatile void __iomem *from,
- 				 unsigned long count)
- {
--	char *p = to;
--	while (count) {
--		count--;
--		*p = readb(from);
--		p++;
--		from++;
--	}
-+	memcpy(to, (const void __force *)from, count);
- }
- 
- static inline void  memcpy_toio(volatile void __iomem *to, const void * from,
- 				unsigned long count)
- {
--	const char *p = from;
--	while (count) {
--		count--;
--		writeb(*p, to);
--		p++;
--		to++;
--	}
-+	memcpy((void __force *)to, from, count);
- }
- 
- static inline void memset_io(volatile void __iomem *addr, unsigned char val,
-@@ -142,99 +255,8 @@
- 	memset((void __force *)addr, val, count);
- }
- 
--/*
-- * Bad read/write accesses...
-- */
--extern void __readwrite_bug(const char *fn);
--
- #define IO_SPACE_LIMIT	0xffffffff
- 
--/* Convert I/O port address to virtual address */
--#define __io(p)		((void __iomem *)phys_to_uncached(p))
--
--/*
-- *  IO port access primitives
-- *  -------------------------
-- *
-- * The AVR32 doesn't have special IO access instructions; all IO is memory
-- * mapped. Note that these are defined to perform little endian accesses
-- * only. Their primary purpose is to access PCI and ISA peripherals.
-- *
-- * Note that for a big endian machine, this implies that the following
-- * big endian mode connectivity is in place.
-- *
-- * The machine specific io.h include defines __io to translate an "IO"
-- * address to a memory address.
-- *
-- * Note that we prevent GCC re-ordering or caching values in expressions
-- * by introducing sequence points into the in*() definitions.  Note that
-- * __raw_* do not guarantee this behaviour.
-- *
-- * The {in,out}[bwl] macros are for emulating x86-style PCI/ISA IO space.
-- */
--#define outb(v, p)		__raw_writeb(v, __io(p))
--#define outw(v, p)		__raw_writew(cpu_to_le16(v), __io(p))
--#define outl(v, p)		__raw_writel(cpu_to_le32(v), __io(p))
--
--#define inb(p)			__raw_readb(__io(p))
--#define inw(p)			le16_to_cpu(__raw_readw(__io(p)))
--#define inl(p)			le32_to_cpu(__raw_readl(__io(p)))
--
--static inline void __outsb(unsigned long port, void *addr, unsigned int count)
--{
--	while (count--) {
--		outb(*(u8 *)addr, port);
--		addr++;
--	}
--}
--
--static inline void __insb(unsigned long port, void *addr, unsigned int count)
--{
--	while (count--) {
--		*(u8 *)addr = inb(port);
--		addr++;
--	}
--}
--
--static inline void __outsw(unsigned long port, void *addr, unsigned int count)
--{
--	while (count--) {
--		outw(*(u16 *)addr, port);
--		addr += 2;
--	}
--}
--
--static inline void __insw(unsigned long port, void *addr, unsigned int count)
--{
--	while (count--) {
--		*(u16 *)addr = inw(port);
--		addr += 2;
--	}
--}
--
--static inline void __outsl(unsigned long port, void *addr, unsigned int count)
--{
--	while (count--) {
--		outl(*(u32 *)addr, port);
--		addr += 4;
--	}
--}
--
--static inline void __insl(unsigned long port, void *addr, unsigned int count)
--{
--	while (count--) {
--		*(u32 *)addr = inl(port);
--		addr += 4;
--	}
--}
+-#include <linux/string.h>
 -
--#define outsb(port, addr, count)	__outsb(port, addr, count)
--#define insb(port, addr, count)		__insb(port, addr, count)
--#define outsw(port, addr, count)	__outsw(port, addr, count)
--#define insw(port, addr, count)		__insw(port, addr, count)
--#define outsl(port, addr, count)	__outsl(port, addr, count)
--#define insl(port, addr, count)		__insl(port, addr, count)
+-/* Use memmove here, so gcc does not insert a __builtin_memcpy. */
 -
- extern void __iomem *__ioremap(unsigned long offset, size_t size,
- 			       unsigned long flags);
- extern void __iounmap(void __iomem *addr);
-@@ -292,6 +314,4 @@
-  */
- #define xlate_dev_kmem_ptr(p)   p
- 
--#endif /* __KERNEL__ */
+-#define get_unaligned(ptr) \
+-  ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; })
 -
- #endif /* __ASM_AVR32_IO_H */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/kdebug.h avr32-git/include/asm-avr32/kdebug.h
---- linux-2.6.21.3/include/asm-avr32/kdebug.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-avr32/kdebug.h	2007-06-06 11:34:11.000000000 +0200
-@@ -12,16 +12,12 @@
- 
- int register_die_notifier(struct notifier_block *nb);
- int unregister_die_notifier(struct notifier_block *nb);
--int register_page_fault_notifier(struct notifier_block *nb);
--int unregister_page_fault_notifier(struct notifier_block *nb);
- extern struct atomic_notifier_head avr32_die_chain;
- 
- /* Grossly misnamed. */
- enum die_val {
--	DIE_FAULT,
- 	DIE_BREAKPOINT,
- 	DIE_SSTEP,
--	DIE_PAGE_FAULT,
- };
+-#define put_unaligned(val, ptr)				\
+-  ({ __typeof__(*(ptr)) __tmp = (val);			\
+-     memmove((ptr), &__tmp, sizeof(*(ptr)));		\
+-     (void)0; })
++#include <asm-generic/unaligned.h>
  
- static inline int notify_die(enum die_val val, struct pt_regs *regs,
-@@ -35,4 +31,18 @@
- 	return atomic_notifier_call_chain(&avr32_die_chain, val, &args);
- }
+ #endif /* __ASM_AVR32_UNALIGNED_H */
+diff -x .git -Nur linux-2.6.22.1/include/linux/leds.h linux-avr32.git/include/linux/leds.h
+--- linux-2.6.22.1/include/linux/leds.h	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/include/linux/leds.h	2007-07-12 14:00:30.000000000 +0200
+@@ -110,4 +110,18 @@
+ #define ledtrig_ide_activity() do {} while(0)
+ #endif
  
++/* For the leds-gpio driver */
++struct gpio_led {
++	const char *name;
++	char *default_trigger;
++	unsigned 	gpio;
++	u8 		active_low;
++};
++
++struct gpio_led_platform_data {
++	int 		num_leds;
++	struct gpio_led *leds;
++};
++
++
+ #endif		/* __LINUX_LEDS_H_INCLUDED */
+diff -x .git -Nur linux-2.6.22.1/include/linux/usb/gadgetfs.h linux-avr32.git/include/linux/usb/gadgetfs.h
+--- linux-2.6.22.1/include/linux/usb/gadgetfs.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-avr32.git/include/linux/usb/gadgetfs.h	2007-07-12 14:00:31.000000000 +0200
+@@ -0,0 +1,81 @@
++#ifndef __LINUX_USB_GADGETFS_H
++#define __LINUX_USB_GADGETFS_H
++
++#include <asm/types.h>
++#include <asm/ioctl.h>
++
++#include <linux/usb/ch9.h>
++
 +/*
-+ * These are only here because kprobes.c wants them to implement a
-+ * blatant layering violation.  Will hopefully go away soon once all
-+ * architectures are updated.
++ * Filesystem based user-mode API to USB Gadget controller hardware
++ *
++ * Other than ep0 operations, most things are done by read() and write()
++ * on endpoint files found in one directory.  They are configured by
++ * writing descriptors, and then may be used for normal stream style
++ * i/o requests.  When ep0 is configured, the device can enumerate;
++ * when it's closed, the device disconnects from usb.  Operations on
++ * ep0 require ioctl() operations.
++ *
++ * Configuration and device descriptors get written to /dev/gadget/$CHIP,
++ * which may then be used to read usb_gadgetfs_event structs.  The driver
++ * may activate endpoints as it handles SET_CONFIGURATION setup events,
++ * or earlier; writing endpoint descriptors to /dev/gadget/$ENDPOINT
++ * then performing data transfers by reading or writing.
 + */
-+static inline int register_page_fault_notifier(struct notifier_block *nb)
-+{
-+	return 0;
-+}
-+static inline int unregister_page_fault_notifier(struct notifier_block *nb)
-+{
-+	return 0;
-+}
 +
- #endif /* __ASM_AVR32_KDEBUG_H */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/kprobes.h avr32-git/include/asm-avr32/kprobes.h
---- linux-2.6.21.3/include/asm-avr32/kprobes.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-avr32/kprobes.h	2007-06-06 11:34:11.000000000 +0200
-@@ -26,6 +26,7 @@
- 	kprobe_opcode_t	insn[MAX_INSN_SIZE];
- };
- 
-+extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
- extern int kprobe_exceptions_notify(struct notifier_block *self,
- 				    unsigned long val, void *data);
- 
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/pgtable.h avr32-git/include/asm-avr32/pgtable.h
---- linux-2.6.21.3/include/asm-avr32/pgtable.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-avr32/pgtable.h	2007-06-06 11:34:11.000000000 +0200
-@@ -394,10 +394,6 @@
- #define io_remap_pfn_range(vma, vaddr, pfn, size, prot)	\
- 	remap_pfn_range(vma, vaddr, pfn, size, prot)
- 
--#define MK_IOSPACE_PFN(space, pfn)	(pfn)
--#define GET_IOSPACE(pfn)		0
--#define GET_PFN(pfn)			(pfn)
--
- /* No page table caches to initialize (?) */
- #define pgtable_cache_init()	do { } while(0)
- 
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/processor.h avr32-git/include/asm-avr32/processor.h
---- linux-2.6.21.3/include/asm-avr32/processor.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-avr32/processor.h	2007-06-06 11:34:11.000000000 +0200
-@@ -40,6 +40,14 @@
- 	TLB_INVALID
- };
- 
-+#define AVR32_FEATURE_RMW	(1 << 0)
-+#define AVR32_FEATURE_DSP	(1 << 1)
-+#define AVR32_FEATURE_SIMD	(1 << 2)
-+#define AVR32_FEATURE_OCD	(1 << 3)
-+#define AVR32_FEATURE_PCTR	(1 << 4)
-+#define AVR32_FEATURE_JAVA	(1 << 5)
-+#define AVR32_FEATURE_FPU	(1 << 6)
-+
- struct avr32_cpuinfo {
- 	struct clk *clk;
- 	unsigned long loops_per_jiffy;
-@@ -48,6 +56,7 @@
- 	unsigned short arch_revision;
- 	unsigned short cpu_revision;
- 	enum tlb_config tlb_config;
-+	unsigned long features;
- 
- 	struct cache_info icache;
- 	struct cache_info dcache;
-@@ -125,10 +134,10 @@
- #define thread_saved_pc(tsk)    ((tsk)->thread.cpu_context.pc)
- 
- struct pt_regs;
--void show_trace(struct task_struct *task, unsigned long *stack,
--		struct pt_regs *regs);
--
- extern unsigned long get_wchan(struct task_struct *p);
-+extern void show_regs_log_lvl(struct pt_regs *regs, const char *log_lvl);
-+extern void show_stack_log_lvl(struct task_struct *tsk, unsigned long sp,
-+			       struct pt_regs *regs, const char *log_lvl);
- 
- #define KSTK_EIP(tsk)	((tsk)->thread.cpu_context.pc)
- #define KSTK_ESP(tsk)	((tsk)->thread.cpu_context.ksp)
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/scatterlist.h avr32-git/include/asm-avr32/scatterlist.h
---- linux-2.6.21.3/include/asm-avr32/scatterlist.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-avr32/scatterlist.h	2007-06-06 11:34:11.000000000 +0200
-@@ -1,6 +1,8 @@
- #ifndef __ASM_AVR32_SCATTERLIST_H
- #define __ASM_AVR32_SCATTERLIST_H
- 
-+#include <asm/types.h>
++/*
++ * Events are delivered on the ep0 file descriptor, when the user mode driver
++ * reads from this file descriptor after writing the descriptors.  Don't
++ * stop polling this descriptor.
++ */
 +
- struct scatterlist {
-     struct page		*page;
-     unsigned int	offset;
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/setup.h avr32-git/include/asm-avr32/setup.h
---- linux-2.6.21.3/include/asm-avr32/setup.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-avr32/setup.h	2007-06-06 11:34:11.000000000 +0200
-@@ -110,7 +110,7 @@
- 	int	(*parse)(struct tag *);
- };
- 
--#define __tag __attribute_used__ __attribute__((__section__(".taglist")))
-+#define __tag __attribute_used__ __attribute__((__section__(".taglist.init")))
- #define __tagtable(tag, fn)						\
- 	static struct tagtable __tagtable_##fn __tag = { tag, fn }
- 
-@@ -124,19 +124,12 @@
- #define for_each_tag(t,base)						\
- 	for (t = base; t->hdr.size; t = tag_next(t))
++enum usb_gadgetfs_event_type {
++	GADGETFS_NOP = 0,
++
++	GADGETFS_CONNECT,
++	GADGETFS_DISCONNECT,
++	GADGETFS_SETUP,
++	GADGETFS_SUSPEND,
++	// and likely more !
++};
++
++/* NOTE:  this structure must stay the same size and layout on
++ * both 32-bit and 64-bit kernels.
++ */
++struct usb_gadgetfs_event {
++	union {
++		// NOP, DISCONNECT, SUSPEND: nothing
++		// ... some hardware can't report disconnection
++
++		// CONNECT: just the speed
++		enum usb_device_speed	speed;
++
++		// SETUP: packet; DATA phase i/o precedes next event
++		// (setup.bmRequestType & USB_DIR_IN) flags direction
++		// ... includes SET_CONFIGURATION, SET_INTERFACE
++		struct usb_ctrlrequest	setup;
++	} u;
++	enum usb_gadgetfs_event_type	type;
++};
++
++
++/* endpoint ioctls */
++
++/* IN transfers may be reported to the gadget driver as complete
++ *	when the fifo is loaded, before the host reads the data;
++ * OUT transfers may be reported to the host's "client" driver as
++ *	complete when they're sitting in the FIFO unread.
++ * THIS returns how many bytes are "unclaimed" in the endpoint fifo
++ * (needed for precise fault handling, when the hardware allows it)
++ */
++#define	GADGETFS_FIFO_STATUS	_IO('g',1)
++
++/* discards any unclaimed data in the fifo. */
++#define	GADGETFS_FIFO_FLUSH	_IO('g',2)
++
++/* resets endpoint halt+toggle; used to implement set_interface.
++ * some hardware (like pxa2xx) can't support this.
++ */
++#define	GADGETFS_CLEAR_HALT	_IO('g',3)
++
++#endif /* __LINUX_USB_GADGETFS_H */
+diff -x .git -Nur linux-2.6.22.1/include/linux/usb/Kbuild linux-avr32.git/include/linux/usb/Kbuild
+--- linux-2.6.22.1/include/linux/usb/Kbuild	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/include/linux/usb/Kbuild	2007-07-12 14:00:31.000000000 +0200
+@@ -1,5 +1,6 @@
+ unifdef-y += audio.h
+ unifdef-y += cdc.h
+ unifdef-y += ch9.h
++unifdef-y += gadgetfs.h
+ unifdef-y += midi.h
  
--extern struct tag_mem_range *mem_phys;
--extern struct tag_mem_range *mem_reserved;
--extern struct tag_mem_range *mem_ramdisk;
--
- extern struct tag *bootloader_tags;
- 
--extern void setup_bootmem(void);
--extern void setup_processor(void);
--extern void board_setup_fbmem(unsigned long fbmem_start,
--			      unsigned long fbmem_size);
-+extern resource_size_t fbmem_start;
-+extern resource_size_t fbmem_size;
- 
--/* Chip-specific hook to enable the use of SDRAM */
--void chip_enable_sdram(void);
-+void setup_processor(void);
- 
- #endif /* !__ASSEMBLY__ */
- 
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/sysreg.h avr32-git/include/asm-avr32/sysreg.h
---- linux-2.6.21.3/include/asm-avr32/sysreg.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-avr32/sysreg.h	2007-06-06 11:34:11.000000000 +0200
-@@ -7,326 +7,281 @@
-  * it under the terms of the GNU General Public License version 2 as
-  * published by the Free Software Foundation.
-  */
--#ifndef __ASM_AVR32_SYSREG_H__
--#define __ASM_AVR32_SYSREG_H__
-+#ifndef __ASM_AVR32_SYSREG_H
-+#define __ASM_AVR32_SYSREG_H
- 
- /* sysreg register offsets */
--#define SYSREG_SR                               0x0000
--#define SYSREG_EVBA                             0x0004
--#define SYSREG_ACBA                             0x0008
--#define SYSREG_CPUCR                            0x000c
--#define SYSREG_ECR                              0x0010
--#define SYSREG_RSR_SUP                          0x0014
--#define SYSREG_RSR_INT0                         0x0018
--#define SYSREG_RSR_INT1                         0x001c
--#define SYSREG_RSR_INT2                         0x0020
--#define SYSREG_RSR_INT3                         0x0024
--#define SYSREG_RSR_EX                           0x0028
--#define SYSREG_RSR_NMI                          0x002c
--#define SYSREG_RSR_DBG                          0x0030
--#define SYSREG_RAR_SUP                          0x0034
--#define SYSREG_RAR_INT0                         0x0038
--#define SYSREG_RAR_INT1                         0x003c
--#define SYSREG_RAR_INT2                         0x0040
--#define SYSREG_RAR_INT3                         0x0044
--#define SYSREG_RAR_EX                           0x0048
--#define SYSREG_RAR_NMI                          0x004c
--#define SYSREG_RAR_DBG                          0x0050
--#define SYSREG_JECR                             0x0054
--#define SYSREG_JOSP                             0x0058
--#define SYSREG_JAVA_LV0                         0x005c
--#define SYSREG_JAVA_LV1                         0x0060
--#define SYSREG_JAVA_LV2                         0x0064
--#define SYSREG_JAVA_LV3                         0x0068
--#define SYSREG_JAVA_LV4                         0x006c
--#define SYSREG_JAVA_LV5                         0x0070
--#define SYSREG_JAVA_LV6                         0x0074
--#define SYSREG_JAVA_LV7                         0x0078
--#define SYSREG_JTBA                             0x007c
--#define SYSREG_JBCR                             0x0080
--#define SYSREG_CONFIG0                          0x0100
--#define SYSREG_CONFIG1                          0x0104
--#define SYSREG_COUNT                            0x0108
--#define SYSREG_COMPARE                          0x010c
--#define SYSREG_TLBEHI                           0x0110
--#define SYSREG_TLBELO                           0x0114
--#define SYSREG_PTBR                             0x0118
--#define SYSREG_TLBEAR                           0x011c
--#define SYSREG_MMUCR                            0x0120
--#define SYSREG_TLBARLO                          0x0124
--#define SYSREG_TLBARHI                          0x0128
--#define SYSREG_PCCNT                            0x012c
--#define SYSREG_PCNT0                            0x0130
--#define SYSREG_PCNT1                            0x0134
--#define SYSREG_PCCR                             0x0138
--#define SYSREG_BEAR                             0x013c
-+#define SYSREG_SR				0x0000
-+#define SYSREG_EVBA				0x0004
-+#define SYSREG_ACBA				0x0008
-+#define SYSREG_CPUCR				0x000c
-+#define SYSREG_ECR				0x0010
-+#define SYSREG_RSR_SUP				0x0014
-+#define SYSREG_RSR_INT0				0x0018
-+#define SYSREG_RSR_INT1				0x001c
-+#define SYSREG_RSR_INT2				0x0020
-+#define SYSREG_RSR_INT3				0x0024
-+#define SYSREG_RSR_EX				0x0028
-+#define SYSREG_RSR_NMI				0x002c
-+#define SYSREG_RSR_DBG				0x0030
-+#define SYSREG_RAR_SUP				0x0034
-+#define SYSREG_RAR_INT0				0x0038
-+#define SYSREG_RAR_INT1				0x003c
-+#define SYSREG_RAR_INT2				0x0040
-+#define SYSREG_RAR_INT3				0x0044
-+#define SYSREG_RAR_EX				0x0048
-+#define SYSREG_RAR_NMI				0x004c
-+#define SYSREG_RAR_DBG				0x0050
-+#define SYSREG_JECR				0x0054
-+#define SYSREG_JOSP				0x0058
-+#define SYSREG_JAVA_LV0				0x005c
-+#define SYSREG_JAVA_LV1				0x0060
-+#define SYSREG_JAVA_LV2				0x0064
-+#define SYSREG_JAVA_LV3				0x0068
-+#define SYSREG_JAVA_LV4				0x006c
-+#define SYSREG_JAVA_LV5				0x0070
-+#define SYSREG_JAVA_LV6				0x0074
-+#define SYSREG_JAVA_LV7				0x0078
-+#define SYSREG_JTBA				0x007c
-+#define SYSREG_JBCR				0x0080
-+#define SYSREG_CONFIG0				0x0100
-+#define SYSREG_CONFIG1				0x0104
-+#define SYSREG_COUNT				0x0108
-+#define SYSREG_COMPARE				0x010c
-+#define SYSREG_TLBEHI				0x0110
-+#define SYSREG_TLBELO				0x0114
-+#define SYSREG_PTBR				0x0118
-+#define SYSREG_TLBEAR				0x011c
-+#define SYSREG_MMUCR				0x0120
-+#define SYSREG_TLBARLO				0x0124
-+#define SYSREG_TLBARHI				0x0128
-+#define SYSREG_PCCNT				0x012c
-+#define SYSREG_PCNT0				0x0130
-+#define SYSREG_PCNT1				0x0134
-+#define SYSREG_PCCR				0x0138
-+#define SYSREG_BEAR				0x013c
-+#define SYSREG_SABAL				0x0300
-+#define SYSREG_SABAH				0x0304
-+#define SYSREG_SABD				0x0308
- 
- /* Bitfields in SR */
--#define SYSREG_SR_C_OFFSET                      0
--#define SYSREG_SR_C_SIZE                        1
--#define SYSREG_Z_OFFSET                         1
--#define SYSREG_Z_SIZE                           1
--#define SYSREG_SR_N_OFFSET                      2
--#define SYSREG_SR_N_SIZE                        1
--#define SYSREG_SR_V_OFFSET                      3
--#define SYSREG_SR_V_SIZE                        1
--#define SYSREG_Q_OFFSET                         4
--#define SYSREG_Q_SIZE                           1
--#define SYSREG_GM_OFFSET                        16
--#define SYSREG_GM_SIZE                          1
--#define SYSREG_I0M_OFFSET                       17
--#define SYSREG_I0M_SIZE                         1
--#define SYSREG_I1M_OFFSET                       18
--#define SYSREG_I1M_SIZE                         1
--#define SYSREG_I2M_OFFSET                       19
--#define SYSREG_I2M_SIZE                         1
--#define SYSREG_I3M_OFFSET                       20
--#define SYSREG_I3M_SIZE                         1
--#define SYSREG_EM_OFFSET                        21
--#define SYSREG_EM_SIZE                          1
--#define SYSREG_M0_OFFSET                        22
--#define SYSREG_M0_SIZE                          1
--#define SYSREG_M1_OFFSET                        23
--#define SYSREG_M1_SIZE                          1
--#define SYSREG_M2_OFFSET                        24
--#define SYSREG_M2_SIZE                          1
--#define SYSREG_SR_D_OFFSET                      26
--#define SYSREG_SR_D_SIZE                        1
--#define SYSREG_DM_OFFSET                        27
--#define SYSREG_DM_SIZE                          1
--#define SYSREG_SR_J_OFFSET                      28
--#define SYSREG_SR_J_SIZE                        1
--#define SYSREG_R_OFFSET                         29
--#define SYSREG_R_SIZE                           1
--#define SYSREG_H_OFFSET                         30
--#define SYSREG_H_SIZE                           1
--
--/* Bitfields in EVBA */
--
--/* Bitfields in ACBA */
-+#define SYSREG_SR_C_OFFSET			0
-+#define SYSREG_SR_C_SIZE			1
-+#define SYSREG_Z_OFFSET				1
-+#define SYSREG_Z_SIZE				1
-+#define SYSREG_SR_N_OFFSET			2
-+#define SYSREG_SR_N_SIZE			1
-+#define SYSREG_SR_V_OFFSET			3
-+#define SYSREG_SR_V_SIZE			1
-+#define SYSREG_Q_OFFSET				4
-+#define SYSREG_Q_SIZE				1
-+#define SYSREG_L_OFFSET				5
-+#define SYSREG_L_SIZE				1
-+#define SYSREG_T_OFFSET				14
-+#define SYSREG_T_SIZE				1
-+#define SYSREG_SR_R_OFFSET			15
-+#define SYSREG_SR_R_SIZE			1
-+#define SYSREG_GM_OFFSET			16
-+#define SYSREG_GM_SIZE				1
-+#define SYSREG_I0M_OFFSET			17
-+#define SYSREG_I0M_SIZE				1
-+#define SYSREG_I1M_OFFSET			18
-+#define SYSREG_I1M_SIZE				1
-+#define SYSREG_I2M_OFFSET			19
-+#define SYSREG_I2M_SIZE				1
-+#define SYSREG_I3M_OFFSET			20
-+#define SYSREG_I3M_SIZE				1
-+#define SYSREG_EM_OFFSET			21
-+#define SYSREG_EM_SIZE				1
-+#define SYSREG_M0_OFFSET			22
-+#define SYSREG_M0_SIZE				1
-+#define SYSREG_M1_OFFSET			23
-+#define SYSREG_M1_SIZE				1
-+#define SYSREG_M2_OFFSET			24
-+#define SYSREG_M2_SIZE				1
-+#define SYSREG_SR_D_OFFSET			26
-+#define SYSREG_SR_D_SIZE			1
-+#define SYSREG_DM_OFFSET			27
-+#define SYSREG_DM_SIZE				1
-+#define SYSREG_SR_J_OFFSET			28
-+#define SYSREG_SR_J_SIZE			1
-+#define SYSREG_H_OFFSET				29
-+#define SYSREG_H_SIZE				1
- 
- /* Bitfields in CPUCR */
--#define SYSREG_BI_OFFSET                        0
--#define SYSREG_BI_SIZE                          1
--#define SYSREG_BE_OFFSET                        1
--#define SYSREG_BE_SIZE                          1
--#define SYSREG_FE_OFFSET                        2
--#define SYSREG_FE_SIZE                          1
--#define SYSREG_RE_OFFSET                        3
--#define SYSREG_RE_SIZE                          1
--#define SYSREG_IBE_OFFSET                       4
--#define SYSREG_IBE_SIZE                         1
--#define SYSREG_IEE_OFFSET                       5
--#define SYSREG_IEE_SIZE                         1
--
--/* Bitfields in ECR */
--#define SYSREG_ECR_OFFSET                       0
--#define SYSREG_ECR_SIZE                         32
--
--/* Bitfields in RSR_SUP */
--
--/* Bitfields in RSR_INT0 */
--
--/* Bitfields in RSR_INT1 */
--
--/* Bitfields in RSR_INT2 */
--
--/* Bitfields in RSR_INT3 */
--
--/* Bitfields in RSR_EX */
--
--/* Bitfields in RSR_NMI */
--
--/* Bitfields in RSR_DBG */
--
--/* Bitfields in RAR_SUP */
--
--/* Bitfields in RAR_INT0 */
--
--/* Bitfields in RAR_INT1 */
--
--/* Bitfields in RAR_INT2 */
--
--/* Bitfields in RAR_INT3 */
--
--/* Bitfields in RAR_EX */
--
--/* Bitfields in RAR_NMI */
--
--/* Bitfields in RAR_DBG */
--
--/* Bitfields in JECR */
--
--/* Bitfields in JOSP */
+diff -x .git -Nur linux-2.6.22.1/include/linux/usb_gadgetfs.h linux-avr32.git/include/linux/usb_gadgetfs.h
+--- linux-2.6.22.1/include/linux/usb_gadgetfs.h	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/include/linux/usb_gadgetfs.h	1970-01-01 01:00:00.000000000 +0100
+@@ -1,75 +0,0 @@
 -
--/* Bitfields in JAVA_LV0 */
+-#include <asm/types.h>
+-#include <asm/ioctl.h>
 -
--/* Bitfields in JAVA_LV1 */
+-#include <linux/usb/ch9.h>
 -
--/* Bitfields in JAVA_LV2 */
--
--/* Bitfields in JAVA_LV3 */
--
--/* Bitfields in JAVA_LV4 */
--
--/* Bitfields in JAVA_LV5 */
--
--/* Bitfields in JAVA_LV6 */
--
--/* Bitfields in JAVA_LV7 */
--
--/* Bitfields in JTBA */
--
--/* Bitfields in JBCR */
-+#define SYSREG_BI_OFFSET			0
-+#define SYSREG_BI_SIZE				1
-+#define SYSREG_BE_OFFSET			1
-+#define SYSREG_BE_SIZE				1
-+#define SYSREG_FE_OFFSET			2
-+#define SYSREG_FE_SIZE				1
-+#define SYSREG_RE_OFFSET			3
-+#define SYSREG_RE_SIZE				1
-+#define SYSREG_IBE_OFFSET			4
-+#define SYSREG_IBE_SIZE				1
-+#define SYSREG_IEE_OFFSET			5
-+#define SYSREG_IEE_SIZE				1
- 
- /* Bitfields in CONFIG0 */
--#define SYSREG_CONFIG0_D_OFFSET                 1
--#define SYSREG_CONFIG0_D_SIZE                   1
--#define SYSREG_CONFIG0_S_OFFSET                 2
--#define SYSREG_CONFIG0_S_SIZE                   1
--#define SYSREG_O_OFFSET                         3
--#define SYSREG_O_SIZE                           1
--#define SYSREG_P_OFFSET                         4
--#define SYSREG_P_SIZE                           1
--#define SYSREG_CONFIG0_J_OFFSET                 5
--#define SYSREG_CONFIG0_J_SIZE                   1
--#define SYSREG_F_OFFSET                         6
--#define SYSREG_F_SIZE                           1
--#define SYSREG_MMUT_OFFSET                      7
--#define SYSREG_MMUT_SIZE                        3
--#define SYSREG_AR_OFFSET                        10
--#define SYSREG_AR_SIZE                          3
--#define SYSREG_AT_OFFSET                        13
--#define SYSREG_AT_SIZE                          3
--#define SYSREG_PROCESSORREVISION_OFFSET         16
--#define SYSREG_PROCESSORREVISION_SIZE           8
--#define SYSREG_PROCESSORID_OFFSET               24
--#define SYSREG_PROCESSORID_SIZE                 8
-+#define SYSREG_CONFIG0_R_OFFSET			0
-+#define SYSREG_CONFIG0_R_SIZE			1
-+#define SYSREG_CONFIG0_D_OFFSET			1
-+#define SYSREG_CONFIG0_D_SIZE			1
-+#define SYSREG_CONFIG0_S_OFFSET			2
-+#define SYSREG_CONFIG0_S_SIZE			1
-+#define SYSREG_CONFIG0_O_OFFSET			3
-+#define SYSREG_CONFIG0_O_SIZE			1
-+#define SYSREG_CONFIG0_P_OFFSET			4
-+#define SYSREG_CONFIG0_P_SIZE			1
-+#define SYSREG_CONFIG0_J_OFFSET			5
-+#define SYSREG_CONFIG0_J_SIZE			1
-+#define SYSREG_CONFIG0_F_OFFSET			6
-+#define SYSREG_CONFIG0_F_SIZE			1
-+#define SYSREG_MMUT_OFFSET			7
-+#define SYSREG_MMUT_SIZE			3
-+#define SYSREG_AR_OFFSET			10
-+#define SYSREG_AR_SIZE				3
-+#define SYSREG_AT_OFFSET			13
-+#define SYSREG_AT_SIZE				3
-+#define SYSREG_PROCESSORREVISION_OFFSET		16
-+#define SYSREG_PROCESSORREVISION_SIZE		8
-+#define SYSREG_PROCESSORID_OFFSET		24
-+#define SYSREG_PROCESSORID_SIZE			8
- 
- /* Bitfields in CONFIG1 */
--#define SYSREG_DASS_OFFSET                      0
--#define SYSREG_DASS_SIZE                        3
--#define SYSREG_DLSZ_OFFSET                      3
--#define SYSREG_DLSZ_SIZE                        3
--#define SYSREG_DSET_OFFSET                      6
--#define SYSREG_DSET_SIZE                        4
--#define SYSREG_IASS_OFFSET                      10
--#define SYSREG_IASS_SIZE                        2
--#define SYSREG_ILSZ_OFFSET                      13
--#define SYSREG_ILSZ_SIZE                        3
--#define SYSREG_ISET_OFFSET                      16
--#define SYSREG_ISET_SIZE                        4
--#define SYSREG_DMMUSZ_OFFSET                    20
--#define SYSREG_DMMUSZ_SIZE                      6
--#define SYSREG_IMMUSZ_OFFSET                    26
--#define SYSREG_IMMUSZ_SIZE                      6
--
--/* Bitfields in COUNT */
--
--/* Bitfields in COMPARE */
-+#define SYSREG_DASS_OFFSET			0
-+#define SYSREG_DASS_SIZE			3
-+#define SYSREG_DLSZ_OFFSET			3
-+#define SYSREG_DLSZ_SIZE			3
-+#define SYSREG_DSET_OFFSET			6
-+#define SYSREG_DSET_SIZE			4
-+#define SYSREG_IASS_OFFSET			10
-+#define SYSREG_IASS_SIZE			3
-+#define SYSREG_ILSZ_OFFSET			13
-+#define SYSREG_ILSZ_SIZE			3
-+#define SYSREG_ISET_OFFSET			16
-+#define SYSREG_ISET_SIZE			4
-+#define SYSREG_DMMUSZ_OFFSET			20
-+#define SYSREG_DMMUSZ_SIZE			6
-+#define SYSREG_IMMUSZ_OFFSET			26
-+#define SYSREG_IMMUSZ_SIZE			6
- 
- /* Bitfields in TLBEHI */
--#define SYSREG_ASID_OFFSET                      0
--#define SYSREG_ASID_SIZE                        8
--#define SYSREG_TLBEHI_I_OFFSET                  8
--#define SYSREG_TLBEHI_I_SIZE                    1
--#define SYSREG_TLBEHI_V_OFFSET                  9
--#define SYSREG_TLBEHI_V_SIZE                    1
--#define SYSREG_VPN_OFFSET                       10
--#define SYSREG_VPN_SIZE                         22
-+#define SYSREG_ASID_OFFSET			0
-+#define SYSREG_ASID_SIZE			8
-+#define SYSREG_TLBEHI_I_OFFSET			8
-+#define SYSREG_TLBEHI_I_SIZE			1
-+#define SYSREG_TLBEHI_V_OFFSET			9
-+#define SYSREG_TLBEHI_V_SIZE			1
-+#define SYSREG_VPN_OFFSET			10
-+#define SYSREG_VPN_SIZE				22
- 
- /* Bitfields in TLBELO */
--#define SYSREG_W_OFFSET                         0
--#define SYSREG_W_SIZE                           1
--#define SYSREG_TLBELO_D_OFFSET                  1
--#define SYSREG_TLBELO_D_SIZE                    1
--#define SYSREG_SZ_OFFSET                        2
--#define SYSREG_SZ_SIZE                          2
--#define SYSREG_AP_OFFSET                        4
--#define SYSREG_AP_SIZE                          3
--#define SYSREG_B_OFFSET                         7
--#define SYSREG_B_SIZE                           1
--#define SYSREG_G_OFFSET                         8
--#define SYSREG_G_SIZE                           1
--#define SYSREG_TLBELO_C_OFFSET                  9
--#define SYSREG_TLBELO_C_SIZE                    1
--#define SYSREG_PFN_OFFSET                       10
--#define SYSREG_PFN_SIZE                         22
--
--/* Bitfields in PTBR */
--
--/* Bitfields in TLBEAR */
-+#define SYSREG_W_OFFSET				0
-+#define SYSREG_W_SIZE				1
-+#define SYSREG_TLBELO_D_OFFSET			1
-+#define SYSREG_TLBELO_D_SIZE			1
-+#define SYSREG_SZ_OFFSET			2
-+#define SYSREG_SZ_SIZE				2
-+#define SYSREG_AP_OFFSET			4
-+#define SYSREG_AP_SIZE				3
-+#define SYSREG_B_OFFSET				7
-+#define SYSREG_B_SIZE				1
-+#define SYSREG_G_OFFSET				8
-+#define SYSREG_G_SIZE				1
-+#define SYSREG_TLBELO_C_OFFSET			9
-+#define SYSREG_TLBELO_C_SIZE			1
-+#define SYSREG_PFN_OFFSET			10
-+#define SYSREG_PFN_SIZE				22
- 
- /* Bitfields in MMUCR */
--#define SYSREG_E_OFFSET                         0
--#define SYSREG_E_SIZE                           1
--#define SYSREG_M_OFFSET                         1
--#define SYSREG_M_SIZE                           1
--#define SYSREG_MMUCR_I_OFFSET                   2
--#define SYSREG_MMUCR_I_SIZE                     1
--#define SYSREG_MMUCR_N_OFFSET                   3
--#define SYSREG_MMUCR_N_SIZE                     1
--#define SYSREG_MMUCR_S_OFFSET                   4
--#define SYSREG_MMUCR_S_SIZE                     1
--#define SYSREG_DLA_OFFSET                       8
--#define SYSREG_DLA_SIZE                         6
--#define SYSREG_DRP_OFFSET                       14
--#define SYSREG_DRP_SIZE                         6
--#define SYSREG_ILA_OFFSET                       20
--#define SYSREG_ILA_SIZE                         6
--#define SYSREG_IRP_OFFSET                       26
--#define SYSREG_IRP_SIZE                         6
--
--/* Bitfields in TLBARLO */
+-/*
+- * Filesystem based user-mode API to USB Gadget controller hardware
+- *
+- * Almost everything can be done with only read and write operations,
+- * on endpoint files found in one directory.  They are configured by
+- * writing descriptors, and then may be used for normal stream style
+- * i/o requests.  When ep0 is configured, the device can enumerate;
+- * when it's closed, the device disconnects from usb.
+- *
+- * Configuration and device descriptors get written to /dev/gadget/$CHIP,
+- * which may then be used to read usb_gadgetfs_event structs.  The driver
+- * may activate endpoints as it handles SET_CONFIGURATION setup events,
+- * or earlier; writing endpoint descriptors to /dev/gadget/$ENDPOINT
+- * then performing data transfers by reading or writing.
+- */
 -
--/* Bitfields in TLBARHI */
+-/*
+- * Events are delivered on the ep0 file descriptor, if the user mode driver
+- * reads from this file descriptor after writing the descriptors.  Don't
+- * stop polling this descriptor, if you write that kind of driver.
+- */
 -
--/* Bitfields in PCCNT */
+-enum usb_gadgetfs_event_type {
+-	GADGETFS_NOP = 0,
 -
--/* Bitfields in PCNT0 */
+-	GADGETFS_CONNECT,
+-	GADGETFS_DISCONNECT,
+-	GADGETFS_SETUP,
+-	GADGETFS_SUSPEND,
+-	// and likely more !
+-};
 -
--/* Bitfields in PCNT1 */
-+#define SYSREG_E_OFFSET				0
-+#define SYSREG_E_SIZE				1
-+#define SYSREG_M_OFFSET				1
-+#define SYSREG_M_SIZE				1
-+#define SYSREG_MMUCR_I_OFFSET			2
-+#define SYSREG_MMUCR_I_SIZE			1
-+#define SYSREG_MMUCR_N_OFFSET			3
-+#define SYSREG_MMUCR_N_SIZE			1
-+#define SYSREG_MMUCR_S_OFFSET			4
-+#define SYSREG_MMUCR_S_SIZE			1
-+#define SYSREG_DLA_OFFSET			8
-+#define SYSREG_DLA_SIZE				6
-+#define SYSREG_DRP_OFFSET			14
-+#define SYSREG_DRP_SIZE				6
-+#define SYSREG_ILA_OFFSET			20
-+#define SYSREG_ILA_SIZE				6
-+#define SYSREG_IRP_OFFSET			26
-+#define SYSREG_IRP_SIZE				6
- 
- /* Bitfields in PCCR */
+-struct usb_gadgetfs_event {
+-	enum usb_gadgetfs_event_type	type;
+-	union {
+-		// NOP, DISCONNECT, SUSPEND: nothing
+-		// ... some hardware can't report disconnection
 -
--/* Bitfields in BEAR */
-+#define SYSREG_PCCR_R_OFFSET			1
-+#define SYSREG_PCCR_R_SIZE			1
-+#define SYSREG_PCCR_C_OFFSET			2
-+#define SYSREG_PCCR_C_SIZE			1
-+#define SYSREG_PCCR_S_OFFSET			3
-+#define SYSREG_PCCR_S_SIZE			1
-+#define SYSREG_IEC_OFFSET			4
-+#define SYSREG_IEC_SIZE				1
-+#define SYSREG_IE0_OFFSET			5
-+#define SYSREG_IE0_SIZE				1
-+#define SYSREG_IE1_OFFSET			6
-+#define SYSREG_IE1_SIZE				1
-+#define SYSREG_FC_OFFSET			8
-+#define SYSREG_FC_SIZE				1
-+#define SYSREG_F0_OFFSET			9
-+#define SYSREG_F0_SIZE				1
-+#define SYSREG_F1_OFFSET			10
-+#define SYSREG_F1_SIZE				1
-+#define SYSREG_CONF0_OFFSET			12
-+#define SYSREG_CONF0_SIZE			6
-+#define SYSREG_CONF1_OFFSET			18
-+#define SYSREG_CONF1_SIZE			6
- 
- /* Constants for ECR */
--#define ECR_UNRECOVERABLE                       0
--#define ECR_TLB_MULTIPLE                        1
--#define ECR_BUS_ERROR_WRITE                     2
--#define ECR_BUS_ERROR_READ                      3
--#define ECR_NMI                                 4
--#define ECR_ADDR_ALIGN_X                        5
--#define ECR_PROTECTION_X                        6
--#define ECR_DEBUG                               7
--#define ECR_ILLEGAL_OPCODE                      8
--#define ECR_UNIMPL_INSTRUCTION                  9
--#define ECR_PRIVILEGE_VIOLATION                 10
--#define ECR_FPE                                 11
--#define ECR_COPROC_ABSENT                       12
--#define ECR_ADDR_ALIGN_R                        13
--#define ECR_ADDR_ALIGN_W                        14
--#define ECR_PROTECTION_R                        15
--#define ECR_PROTECTION_W                        16
--#define ECR_DTLB_MODIFIED                       17
--#define ECR_TLB_MISS_X                          20
--#define ECR_TLB_MISS_R                          24
--#define ECR_TLB_MISS_W                          28
-+#define ECR_UNRECOVERABLE			0
-+#define ECR_TLB_MULTIPLE			1
-+#define ECR_BUS_ERROR_WRITE			2
-+#define ECR_BUS_ERROR_READ			3
-+#define ECR_NMI					4
-+#define ECR_ADDR_ALIGN_X			5
-+#define ECR_PROTECTION_X			6
-+#define ECR_DEBUG				7
-+#define ECR_ILLEGAL_OPCODE			8
-+#define ECR_UNIMPL_INSTRUCTION			9
-+#define ECR_PRIVILEGE_VIOLATION			10
-+#define ECR_FPE					11
-+#define ECR_COPROC_ABSENT			12
-+#define ECR_ADDR_ALIGN_R			13
-+#define ECR_ADDR_ALIGN_W			14
-+#define ECR_PROTECTION_R			15
-+#define ECR_PROTECTION_W			16
-+#define ECR_DTLB_MODIFIED			17
-+#define ECR_TLB_MISS_X				20
-+#define ECR_TLB_MISS_R				24
-+#define ECR_TLB_MISS_W				28
- 
- /* Bit manipulation macros */
--#define SYSREG_BIT(name)                        (1 << SYSREG_##name##_OFFSET)
--#define SYSREG_BF(name,value)                   (((value) & ((1 << SYSREG_##name##_SIZE) - 1)) << SYSREG_##name##_OFFSET)
--#define SYSREG_BFEXT(name,value)                (((value) >> SYSREG_##name##_OFFSET) & ((1 << SYSREG_##name##_SIZE) - 1))
--#define SYSREG_BFINS(name,value,old)            (((old) & ~(((1 << SYSREG_##name##_SIZE) - 1) << SYSREG_##name##_OFFSET)) | SYSREG_BF(name,value))
-+#define SYSREG_BIT(name)				\
-+	(1 << SYSREG_##name##_OFFSET)
-+#define SYSREG_BF(name,value)				\
-+	(((value) & ((1 << SYSREG_##name##_SIZE) - 1))	\
-+	 << SYSREG_##name##_OFFSET)
-+#define SYSREG_BFEXT(name,value)\
-+	(((value) >> SYSREG_##name##_OFFSET)		\
-+	 & ((1 << SYSREG_##name##_SIZE) - 1))
-+#define SYSREG_BFINS(name,value,old)			\
-+	(((old) & ~(((1 << SYSREG_##name##_SIZE) - 1)	\
-+		    << SYSREG_##name##_OFFSET))		\
-+	 | SYSREG_BF(name,value))
- 
-+/* Register access macros */
- #ifdef __CHECKER__
- extern unsigned long __builtin_mfsr(unsigned long reg);
- extern void __builtin_mtsr(unsigned long reg, unsigned long value);
- #endif
- 
--/* Register access macros */
--#define sysreg_read(reg)                        __builtin_mfsr(SYSREG_##reg)
--#define sysreg_write(reg, value)                __builtin_mtsr(SYSREG_##reg, value)
-+#define sysreg_read(reg)		__builtin_mfsr(SYSREG_##reg)
-+#define sysreg_write(reg, value)	__builtin_mtsr(SYSREG_##reg, value)
- 
--#endif /* __ASM_AVR32_SYSREG_H__ */
-+#endif /* __ASM_AVR32_SYSREG_H */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/system.h avr32-git/include/asm-avr32/system.h
---- linux-2.6.21.3/include/asm-avr32/system.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-avr32/system.h	2007-06-06 11:34:11.000000000 +0200
-@@ -9,6 +9,7 @@
- #define __ASM_AVR32_SYSTEM_H
- 
- #include <linux/compiler.h>
-+#include <linux/linkage.h>
- #include <linux/types.h>
- 
- #include <asm/ptrace.h>
-@@ -140,15 +141,9 @@
- 				   sizeof(*(ptr))))
- 
- struct pt_regs;
--extern void __die(const char *, struct pt_regs *, unsigned long,
--		  const char *, const char *, unsigned long);
--extern void __die_if_kernel(const char *, struct pt_regs *, unsigned long,
--			    const char *, const char *, unsigned long);
--
--#define die(msg, regs, err)					\
--	__die(msg, regs, err, __FILE__ ":", __FUNCTION__, __LINE__)
--#define die_if_kernel(msg, regs, err)					\
--	__die_if_kernel(msg, regs, err, __FILE__ ":", __FUNCTION__, __LINE__)
-+void NORET_TYPE die(const char *str, struct pt_regs *regs, long err);
-+void _exception(long signr, struct pt_regs *regs, int code,
-+		unsigned long addr);
- 
- #define arch_align_stack(x)	(x)
- 
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/thread_info.h avr32-git/include/asm-avr32/thread_info.h
---- linux-2.6.21.3/include/asm-avr32/thread_info.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-avr32/thread_info.h	2007-06-06 11:34:11.000000000 +0200
-@@ -83,6 +83,7 @@
- #define TIF_SINGLE_STEP		6	/* single step after next break */
- #define TIF_MEMDIE		7
- #define TIF_RESTORE_SIGMASK	8	/* restore signal mask in do_signal */
-+#define TIF_CPU_GOING_TO_SLEEP	9	/* CPU is entering sleep 0 mode */
- #define TIF_USERSPACE		31      /* true if FS sets userspace */
- 
- #define _TIF_SYSCALL_TRACE	(1 << TIF_SYSCALL_TRACE)
-@@ -94,6 +95,7 @@
- #define _TIF_SINGLE_STEP	(1 << TIF_SINGLE_STEP)
- #define _TIF_MEMDIE		(1 << TIF_MEMDIE)
- #define _TIF_RESTORE_SIGMASK	(1 << TIF_RESTORE_SIGMASK)
-+#define _TIF_CPU_GOING_TO_SLEEP (1 << TIF_CPU_GOING_TO_SLEEP)
- 
- /* XXX: These two masks must never span more than 16 bits! */
- /* work to do on interrupt/exception return */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/uaccess.h avr32-git/include/asm-avr32/uaccess.h
---- linux-2.6.21.3/include/asm-avr32/uaccess.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-avr32/uaccess.h	2007-06-06 11:34:11.000000000 +0200
-@@ -181,24 +181,23 @@
- 
- #define __get_user_nocheck(x, ptr, size)				\
- ({									\
--	typeof(*(ptr)) __gu_val = (typeof(*(ptr)) __force)0;		\
-+	unsigned long __gu_val = 0;					\
- 	int __gu_err = 0;						\
- 									\
- 	switch (size) {							\
- 	case 1: __get_user_asm("ub", __gu_val, ptr, __gu_err); break;	\
- 	case 2: __get_user_asm("uh", __gu_val, ptr, __gu_err); break;	\
- 	case 4: __get_user_asm("w", __gu_val, ptr, __gu_err); break;	\
--	case 8: __get_user_asm("d", __gu_val, ptr, __gu_err); break;	\
- 	default: __gu_err = __get_user_bad(); break;			\
- 	}								\
- 									\
--	x = __gu_val;							\
-+	x = (typeof(*(ptr)))__gu_val;					\
- 	__gu_err;							\
- })
- 
- #define __get_user_check(x, ptr, size)					\
- ({									\
--	typeof(*(ptr)) __gu_val = (typeof(*(ptr)) __force)0;		\
-+	unsigned long __gu_val = 0;					\
- 	const typeof(*(ptr)) __user * __gu_addr = (ptr);		\
- 	int __gu_err = 0;						\
- 									\
-@@ -216,10 +215,6 @@
- 			__get_user_asm("w", __gu_val, __gu_addr,	\
- 				       __gu_err);			\
- 			break;						\
--		case 8:							\
--			__get_user_asm("d", __gu_val, __gu_addr,	\
--				       __gu_err);			\
--			break;						\
- 		default:						\
- 			__gu_err = __get_user_bad();			\
- 			break;						\
-@@ -227,7 +222,7 @@
- 	} else {							\
- 		__gu_err = -EFAULT;					\
- 	}								\
--	x = __gu_val;							\
-+	x = (typeof(*(ptr)))__gu_val;					\
- 	__gu_err;							\
- })
- 
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-avr32/unaligned.h avr32-git/include/asm-avr32/unaligned.h
---- linux-2.6.21.3/include/asm-avr32/unaligned.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-avr32/unaligned.h	2007-06-06 11:34:11.000000000 +0200
-@@ -6,20 +6,31 @@
-  * implementation.  The AVR32 AP implementation can handle unaligned
-  * words, but halfwords must be halfword-aligned, and doublewords must
-  * be word-aligned.
-- *
-- * TODO: Make all this CPU-specific and optimize.
-  */
- 
--#include <linux/string.h>
-+#include <asm-generic/unaligned.h>
- 
--/* Use memmove here, so gcc does not insert a __builtin_memcpy. */
-+#ifdef CONFIG_CPU_AT32AP7000
- 
-+/* REVISIT calling memmove() may be smaller for 64-bit values ... */
-+
-+#undef get_unaligned
- #define get_unaligned(ptr) \
--  ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; })
-+	___get_unaligned(ptr, sizeof((*ptr)))
-+#define ___get_unaligned(ptr, size) \
-+	((size == 4) ? *(ptr) : __get_unaligned(ptr, size))
-+
-+#undef put_unaligned
-+#define put_unaligned(val, ptr) \
-+	___put_unaligned((__u64)(val), ptr, sizeof((*ptr)))
-+#define ___put_unaligned(val, ptr, size)		\
-+do {							\
-+	if (size == 4)					\
-+		*(ptr) = (val);				\
-+	else						\
-+		__put_unaligned(val, ptr, size);	\
-+} while (0)
- 
--#define put_unaligned(val, ptr)				\
--  ({ __typeof__(*(ptr)) __tmp = (val);			\
--     memmove((ptr), &__tmp, sizeof(*(ptr)));		\
--     (void)0; })
-+#endif
- 
- #endif /* __ASM_AVR32_UNALIGNED_H */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-frv/pgtable.h avr32-git/include/asm-frv/pgtable.h
---- linux-2.6.21.3/include/asm-frv/pgtable.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-frv/pgtable.h	2007-06-06 11:34:11.000000000 +0200
-@@ -509,10 +509,6 @@
- #define io_remap_pfn_range(vma, vaddr, pfn, size, prot)		\
- 		remap_pfn_range(vma, vaddr, pfn, size, prot)
- 
--#define MK_IOSPACE_PFN(space, pfn)	(pfn)
--#define GET_IOSPACE(pfn)		0
--#define GET_PFN(pfn)			(pfn)
+-		// CONNECT: just the speed
+-		enum usb_device_speed	speed;
 -
- #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
- #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
- #define __HAVE_ARCH_PTEP_GET_AND_CLEAR
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-frv/scatterlist.h avr32-git/include/asm-frv/scatterlist.h
---- linux-2.6.21.3/include/asm-frv/scatterlist.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-frv/scatterlist.h	2007-06-06 11:34:11.000000000 +0200
-@@ -1,6 +1,8 @@
- #ifndef _ASM_SCATTERLIST_H
- #define _ASM_SCATTERLIST_H
- 
-+#include <asm/types.h>
-+
- /*
-  * Drivers must set either ->address or (preferred) ->page and ->offset
-  * to indicate where data must be transferred to/from.
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-h8300/pgtable.h avr32-git/include/asm-h8300/pgtable.h
---- linux-2.6.21.3/include/asm-h8300/pgtable.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-h8300/pgtable.h	2007-06-06 11:34:12.000000000 +0200
-@@ -55,10 +55,6 @@
- #define io_remap_pfn_range(vma, vaddr, pfn, size, prot)		\
- 		remap_pfn_range(vma, vaddr, pfn, size, prot)
- 
--#define MK_IOSPACE_PFN(space, pfn)	(pfn)
--#define GET_IOSPACE(pfn)		0
--#define GET_PFN(pfn)			(pfn)
--
- /*
-  * All 32bit addresses are effectively valid for vmalloc...
-  * Sort of meaningless for non-VM targets.
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-h8300/scatterlist.h avr32-git/include/asm-h8300/scatterlist.h
---- linux-2.6.21.3/include/asm-h8300/scatterlist.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-h8300/scatterlist.h	2007-06-06 11:34:12.000000000 +0200
-@@ -1,6 +1,8 @@
- #ifndef _H8300_SCATTERLIST_H
- #define _H8300_SCATTERLIST_H
- 
-+#include <asm/types.h>
-+
- struct scatterlist {
- 	struct page	*page;
- 	unsigned int	offset;
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-i386/pgtable.h avr32-git/include/asm-i386/pgtable.h
---- linux-2.6.21.3/include/asm-i386/pgtable.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-i386/pgtable.h	2007-06-06 11:34:12.000000000 +0200
-@@ -519,10 +519,6 @@
- #define io_remap_pfn_range(vma, vaddr, pfn, size, prot)		\
- 		remap_pfn_range(vma, vaddr, pfn, size, prot)
- 
--#define MK_IOSPACE_PFN(space, pfn)	(pfn)
--#define GET_IOSPACE(pfn)		0
--#define GET_PFN(pfn)			(pfn)
+-		// SETUP: packet; DATA phase i/o precedes next event
+-		// (setup.bmRequestType & USB_DIR_IN) flags direction 
+-		// ... includes SET_CONFIGURATION, SET_INTERFACE
+-		struct usb_ctrlrequest	setup;
+-	} u;
+-};
 -
- #include <asm-generic/pgtable.h>
- 
- #endif /* _I386_PGTABLE_H */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-i386/scatterlist.h avr32-git/include/asm-i386/scatterlist.h
---- linux-2.6.21.3/include/asm-i386/scatterlist.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-i386/scatterlist.h	2007-06-06 11:34:12.000000000 +0200
-@@ -1,6 +1,8 @@
- #ifndef _I386_SCATTERLIST_H
- #define _I386_SCATTERLIST_H
- 
-+#include <asm/types.h>
-+
- struct scatterlist {
-     struct page		*page;
-     unsigned int	offset;
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-ia64/pgtable.h avr32-git/include/asm-ia64/pgtable.h
---- linux-2.6.21.3/include/asm-ia64/pgtable.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-ia64/pgtable.h	2007-06-06 11:34:12.000000000 +0200
-@@ -485,10 +485,6 @@
- #define io_remap_pfn_range(vma, vaddr, pfn, size, prot)		\
- 		remap_pfn_range(vma, vaddr, pfn, size, prot)
- 
--#define MK_IOSPACE_PFN(space, pfn)	(pfn)
--#define GET_IOSPACE(pfn)		0
--#define GET_PFN(pfn)			(pfn)
 -
- /*
-  * ZERO_PAGE is a global shared page that is always zero: used
-  * for zero-mapped memory areas etc..
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-ia64/scatterlist.h avr32-git/include/asm-ia64/scatterlist.h
---- linux-2.6.21.3/include/asm-ia64/scatterlist.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-ia64/scatterlist.h	2007-06-06 11:34:12.000000000 +0200
-@@ -6,6 +6,8 @@
-  *	David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
-  */
- 
-+#include <asm/types.h>
-+
- struct scatterlist {
- 	struct page *page;
- 	unsigned int offset;
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-m32r/pgtable.h avr32-git/include/asm-m32r/pgtable.h
---- linux-2.6.21.3/include/asm-m32r/pgtable.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-m32r/pgtable.h	2007-06-06 11:34:12.000000000 +0200
-@@ -381,10 +381,6 @@
- #define io_remap_pfn_range(vma, vaddr, pfn, size, prot)	\
- 		remap_pfn_range(vma, vaddr, pfn, size, prot)
- 
--#define MK_IOSPACE_PFN(space, pfn)	(pfn)
--#define GET_IOSPACE(pfn)		0
--#define GET_PFN(pfn)			(pfn)
+-/* endpoint ioctls */
 -
- #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
- #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
- #define __HAVE_ARCH_PTEP_GET_AND_CLEAR
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-m32r/scatterlist.h avr32-git/include/asm-m32r/scatterlist.h
---- linux-2.6.21.3/include/asm-m32r/scatterlist.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-m32r/scatterlist.h	2007-06-06 11:34:12.000000000 +0200
-@@ -1,6 +1,8 @@
- #ifndef _ASM_M32R_SCATTERLIST_H
- #define _ASM_M32R_SCATTERLIST_H
- 
-+#include <asm/types.h>
-+
- struct scatterlist {
-     char *  address;    /* Location data is to be transferred to, NULL for
-                          * highmem page */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-m68k/pgtable.h avr32-git/include/asm-m68k/pgtable.h
---- linux-2.6.21.3/include/asm-m68k/pgtable.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-m68k/pgtable.h	2007-06-06 11:34:12.000000000 +0200
-@@ -143,10 +143,6 @@
- #define io_remap_pfn_range(vma, vaddr, pfn, size, prot)		\
- 		remap_pfn_range(vma, vaddr, pfn, size, prot)
- 
--#define MK_IOSPACE_PFN(space, pfn)	(pfn)
--#define GET_IOSPACE(pfn)		0
--#define GET_PFN(pfn)			(pfn)
+-/* IN transfers may be reported to the gadget driver as complete
+- * 	when the fifo is loaded, before the host reads the data;
+- * OUT transfers may be reported to the host's "client" driver as
+- * 	complete when they're sitting in the FIFO unread.
+- * THIS returns how many bytes are "unclaimed" in the endpoint fifo
+- * (needed for precise fault handling, when the hardware allows it)
+- */
+-#define	GADGETFS_FIFO_STATUS	_IO('g',1)
 -
- /* MMU-specific headers */
- 
- #ifdef CONFIG_SUN3
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-m68knommu/pgtable.h avr32-git/include/asm-m68knommu/pgtable.h
---- linux-2.6.21.3/include/asm-m68knommu/pgtable.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-m68knommu/pgtable.h	2007-06-06 11:34:12.000000000 +0200
-@@ -59,10 +59,6 @@
- #define io_remap_pfn_range(vma, vaddr, pfn, size, prot)		\
- 		remap_pfn_range(vma, vaddr, pfn, size, prot)
- 
--#define MK_IOSPACE_PFN(space, pfn)	(pfn)
--#define GET_IOSPACE(pfn)		0
--#define GET_PFN(pfn)			(pfn)
+-/* discards any unclaimed data in the fifo. */
+-#define	GADGETFS_FIFO_FLUSH	_IO('g',2)
 -
- /*
-  * All 32bit addresses are effectively valid for vmalloc...
-  * Sort of meaningless for non-VM targets.
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-m68knommu/scatterlist.h avr32-git/include/asm-m68knommu/scatterlist.h
---- linux-2.6.21.3/include/asm-m68knommu/scatterlist.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-m68knommu/scatterlist.h	2007-06-06 11:34:12.000000000 +0200
-@@ -2,6 +2,7 @@
- #define _M68KNOMMU_SCATTERLIST_H
- 
- #include <linux/mm.h>
-+#include <asm/types.h>
- 
- struct scatterlist {
- 	struct page	*page;
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-mips/pgtable.h avr32-git/include/asm-mips/pgtable.h
---- linux-2.6.21.3/include/asm-mips/pgtable.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-mips/pgtable.h	2007-06-06 11:34:12.000000000 +0200
-@@ -387,10 +387,6 @@
- 		remap_pfn_range(vma, vaddr, pfn, size, prot)
- #endif
- 
--#define MK_IOSPACE_PFN(space, pfn)	(pfn)
--#define GET_IOSPACE(pfn)		0
--#define GET_PFN(pfn)			(pfn)
+-/* resets endpoint halt+toggle; used to implement set_interface.
+- * some hardware (like pxa2xx) can't support this.
+- */
+-#define	GADGETFS_CLEAR_HALT	_IO('g',3)
 -
- #include <asm-generic/pgtable.h>
- 
- /*
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-mips/scatterlist.h avr32-git/include/asm-mips/scatterlist.h
---- linux-2.6.21.3/include/asm-mips/scatterlist.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-mips/scatterlist.h	2007-06-06 11:34:12.000000000 +0200
-@@ -1,6 +1,8 @@
- #ifndef __ASM_SCATTERLIST_H
- #define __ASM_SCATTERLIST_H
- 
-+#include <asm/types.h>
-+
- struct scatterlist {
- 	struct page *	page;
- 	unsigned int	offset;
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-parisc/pgtable.h avr32-git/include/asm-parisc/pgtable.h
---- linux-2.6.21.3/include/asm-parisc/pgtable.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-parisc/pgtable.h	2007-06-06 11:34:12.000000000 +0200
-@@ -528,10 +528,6 @@
- 
- #define pgprot_noncached(prot) __pgprot(pgprot_val(prot) | _PAGE_NO_CACHE)
- 
--#define MK_IOSPACE_PFN(space, pfn)	(pfn)
--#define GET_IOSPACE(pfn)		0
--#define GET_PFN(pfn)			(pfn)
 -
- /* We provide our own get_unmapped_area to provide cache coherency */
- 
- #define HAVE_ARCH_UNMAPPED_AREA
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-parisc/scatterlist.h avr32-git/include/asm-parisc/scatterlist.h
---- linux-2.6.21.3/include/asm-parisc/scatterlist.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-parisc/scatterlist.h	2007-06-06 11:34:12.000000000 +0200
-@@ -2,6 +2,7 @@
- #define _ASM_PARISC_SCATTERLIST_H
- 
- #include <asm/page.h>
-+#include <asm/types.h>
+diff -x .git -Nur linux-2.6.22.1/init/do_mounts.c linux-avr32.git/init/do_mounts.c
+--- linux-2.6.22.1/init/do_mounts.c	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/init/do_mounts.c	2007-07-12 14:00:31.000000000 +0200
+@@ -25,6 +25,7 @@
+ int root_mountflags = MS_RDONLY | MS_SILENT;
+ char * __initdata root_device_name;
+ static char __initdata saved_root_name[64];
++int __initdata root_wait;
  
- struct scatterlist {
- 	struct page *page;
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-ppc/pgtable.h avr32-git/include/asm-ppc/pgtable.h
---- linux-2.6.21.3/include/asm-ppc/pgtable.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-ppc/pgtable.h	2007-06-06 11:34:13.000000000 +0200
-@@ -827,10 +827,6 @@
- 		remap_pfn_range(vma, vaddr, pfn, size, prot)
- #endif
+ dev_t ROOT_DEV;
  
--#define MK_IOSPACE_PFN(space, pfn)	(pfn)
--#define GET_IOSPACE(pfn)		0
--#define GET_PFN(pfn)			(pfn)
--
- /*
-  * No page table caches to initialise
-  */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-sh/pgtable.h avr32-git/include/asm-sh/pgtable.h
---- linux-2.6.21.3/include/asm-sh/pgtable.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-sh/pgtable.h	2007-06-06 11:34:13.000000000 +0200
-@@ -568,10 +568,6 @@
- #define io_remap_pfn_range(vma, vaddr, pfn, size, prot)		\
- 		remap_pfn_range(vma, vaddr, pfn, size, prot)
- 
--#define MK_IOSPACE_PFN(space, pfn)	(pfn)
--#define GET_IOSPACE(pfn)		0
--#define GET_PFN(pfn)			(pfn)
--
- struct mm_struct;
+@@ -216,6 +217,14 @@
  
- /*
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-sh/scatterlist.h avr32-git/include/asm-sh/scatterlist.h
---- linux-2.6.21.3/include/asm-sh/scatterlist.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-sh/scatterlist.h	2007-06-06 11:34:13.000000000 +0200
-@@ -1,6 +1,8 @@
- #ifndef __ASM_SH_SCATTERLIST_H
- #define __ASM_SH_SCATTERLIST_H
+ __setup("root=", root_dev_setup);
  
-+#include <asm/types.h>
++static int __init rootwait_setup(char *line)
++{
++	root_wait = simple_strtol(line,NULL,0);
++	return 1;
++}
 +
- struct scatterlist {
-     struct page * page; /* Location for highmem page, if any */
-     unsigned int offset;/* for highmem, page offset */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-sh64/pgtable.h avr32-git/include/asm-sh64/pgtable.h
---- linux-2.6.21.3/include/asm-sh64/pgtable.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-sh64/pgtable.h	2007-06-06 11:34:13.000000000 +0200
-@@ -485,10 +485,6 @@
- #define io_remap_pfn_range(vma, vaddr, pfn, size, prot)		\
- 		remap_pfn_range(vma, vaddr, pfn, size, prot)
- 
--#define MK_IOSPACE_PFN(space, pfn)	(pfn)
--#define GET_IOSPACE(pfn)		0
--#define GET_PFN(pfn)			(pfn)
--
- #endif /* !__ASSEMBLY__ */
- 
- /*
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-sh64/scatterlist.h avr32-git/include/asm-sh64/scatterlist.h
---- linux-2.6.21.3/include/asm-sh64/scatterlist.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-sh64/scatterlist.h	2007-06-06 11:34:13.000000000 +0200
-@@ -11,6 +11,8 @@
- #ifndef __ASM_SH64_SCATTERLIST_H
- #define __ASM_SH64_SCATTERLIST_H
- 
-+#include <asm/types.h>
++__setup("rootwait=", rootwait_setup);
 +
- struct scatterlist {
-     struct page * page; /* Location for highmem page, if any */
-     unsigned int offset;/* for highmem, page offset */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-sparc64/scatterlist.h avr32-git/include/asm-sparc64/scatterlist.h
---- linux-2.6.21.3/include/asm-sparc64/scatterlist.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-sparc64/scatterlist.h	2007-06-06 11:34:13.000000000 +0200
-@@ -3,6 +3,7 @@
- #define _SPARC64_SCATTERLIST_H
- 
- #include <asm/page.h>
-+#include <asm/types.h>
- 
- struct scatterlist {
- 	struct page	*page;
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-v850/scatterlist.h avr32-git/include/asm-v850/scatterlist.h
---- linux-2.6.21.3/include/asm-v850/scatterlist.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-v850/scatterlist.h	2007-06-06 11:34:13.000000000 +0200
-@@ -14,6 +14,8 @@
- #ifndef __V850_SCATTERLIST_H__
- #define __V850_SCATTERLIST_H__
+ static char * __initdata root_mount_data;
+ static int __init root_data_setup(char *str)
+ {
+@@ -438,11 +447,24 @@
+ 			root_device_name += 5;
+ 	}
  
-+#include <asm/types.h>
+-	is_floppy = MAJOR(ROOT_DEV) == FLOPPY_MAJOR;
+-
+ 	if (initrd_load())
+ 		goto out;
+ 
++	/* wait for any asynchronous scanning to complete */
++	if ((ROOT_DEV == 0) && root_wait) {
++		printk(KERN_INFO "Waiting for root device %s...\n",
++			saved_root_name);
++		do {
++			while (driver_probe_done() != 0)
++				msleep(100);
++			ROOT_DEV = name_to_dev_t(saved_root_name);
++			if (ROOT_DEV == 0)
++				msleep(100);
++		} while (ROOT_DEV == 0);
++	}
 +
- struct scatterlist {
- 	struct page	*page;
- 	unsigned	offset;
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-x86_64/pgtable.h avr32-git/include/asm-x86_64/pgtable.h
---- linux-2.6.21.3/include/asm-x86_64/pgtable.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-x86_64/pgtable.h	2007-06-06 11:34:13.000000000 +0200
-@@ -413,10 +413,6 @@
- #define io_remap_pfn_range(vma, vaddr, pfn, size, prot)		\
- 		remap_pfn_range(vma, vaddr, pfn, size, prot)
- 
--#define MK_IOSPACE_PFN(space, pfn)	(pfn)
--#define GET_IOSPACE(pfn)		0
--#define GET_PFN(pfn)			(pfn)
--
- #define HAVE_ARCH_UNMAPPED_AREA
- 
- #define pgtable_cache_init()   do { } while (0)
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-x86_64/scatterlist.h avr32-git/include/asm-x86_64/scatterlist.h
---- linux-2.6.21.3/include/asm-x86_64/scatterlist.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-x86_64/scatterlist.h	2007-06-06 11:34:13.000000000 +0200
-@@ -1,6 +1,8 @@
- #ifndef _X8664_SCATTERLIST_H
- #define _X8664_SCATTERLIST_H
- 
-+#include <asm/types.h>
++	is_floppy = MAJOR(ROOT_DEV) == FLOPPY_MAJOR;
 +
- struct scatterlist {
-     struct page		*page;
-     unsigned int	offset;
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/asm-xtensa/scatterlist.h avr32-git/include/asm-xtensa/scatterlist.h
---- linux-2.6.21.3/include/asm-xtensa/scatterlist.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/asm-xtensa/scatterlist.h	2007-06-06 11:34:13.000000000 +0200
-@@ -11,6 +11,8 @@
- #ifndef _XTENSA_SCATTERLIST_H
- #define _XTENSA_SCATTERLIST_H
+ 	if (is_floppy && rd_doload && rd_load_disk(0))
+ 		ROOT_DEV = Root_RAM0;
  
-+#include <asm/types.h>
-+
- struct scatterlist {
- 	struct page 	*page;
- 	unsigned int	offset;
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/linux/fb.h avr32-git/include/linux/fb.h
---- linux-2.6.21.3/include/linux/fb.h	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/include/linux/fb.h	2007-06-06 11:34:13.000000000 +0200
-@@ -833,7 +833,7 @@
- #define fb_writeq sbus_writeq
- #define fb_memset sbus_memset_io
- 
--#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || (defined(__sh__) && !defined(__SH5__)) || defined(__powerpc__)
-+#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || (defined(__sh__) && !defined(__SH5__)) || defined(__powerpc__) || defined(__avr32__)
- 
- #define fb_readb __raw_readb
- #define fb_readw __raw_readw
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/linux/i2c-gpio.h avr32-git/include/linux/i2c-gpio.h
---- linux-2.6.21.3/include/linux/i2c-gpio.h	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/include/linux/i2c-gpio.h	2007-06-06 11:34:13.000000000 +0200
-@@ -0,0 +1,38 @@
-+/*
-+ * i2c-gpio interface to platform code
-+ *
-+ * Copyright (C) 2007 Atmel Corporation
-+ *
-+ * 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 _LINUX_I2C_GPIO_H
-+#define _LINUX_I2C_GPIO_H
-+
-+/**
-+ * struct i2c_gpio_platform_data - Platform-dependent data for i2c-gpio
-+ * @sda_pin: GPIO pin ID to use for SDA
-+ * @scl_pin: GPIO pin ID to use for SCL
-+ * @udelay: signal toggle delay. SCL frequency is (500 / udelay) kHz
-+ * @timeout: clock stretching timeout in jiffies. If the slave keeps
-+ *	SCL low for longer than this, the transfer will time out.
-+ * @sda_is_open_drain: SDA is configured as open drain, i.e. the pin
-+ *	isn't actively driven high when setting the output value high.
-+ *	gpio_get_value() must return the actual pin state even if the
-+ *	pin is configured as an output.
-+ * @scl_is_open_drain: SCL is set up as open drain. Same requirements
-+ *	as for sda_is_open_drain apply.
-+ * @scl_is_output_only: SCL output drivers cannot be turned off.
-+ */
-+struct i2c_gpio_platform_data {
-+	unsigned int	sda_pin;
-+	unsigned int	scl_pin;
-+	int		udelay;
-+	int		timeout;
-+	unsigned int	sda_is_open_drain:1;
-+	unsigned int	scl_is_open_drain:1;
-+	unsigned int	scl_is_output_only:1;
-+};
-+
-+#endif /* _LINUX_I2C_GPIO_H */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/include/video/atmel_lcdc.h avr32-git/include/video/atmel_lcdc.h
---- linux-2.6.21.3/include/video/atmel_lcdc.h	1970-01-01 01:00:00.000000000 +0100
-+++ avr32-git/include/video/atmel_lcdc.h	2007-06-06 11:34:13.000000000 +0200
-@@ -0,0 +1,196 @@
-+/*
-+ *  Header file for AT91/AT32 LCD Controller
-+ *
-+ *  Data structure and register user interface
-+ *
-+ *  Copyright (C) 2007 Atmel Corporation
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; either version 2 of the License, or
-+ * (at your option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-+ */
-+#ifndef __ATMEL_LCDC_H__
-+#define __ATMEL_LCDC_H__
-+
-+ /* LCD Controller info data structure */
-+struct atmel_lcdfb_info {
-+	spinlock_t		lock;
-+	struct fb_info		*info;
-+	void __iomem		*mmio;
-+	unsigned long		irq_base;
-+
-+	unsigned int		guard_time;
-+	struct platform_device	*pdev;
-+	struct clk		*bus_clk;
-+	struct clk		*lcdc_clk;
-+	unsigned int		default_bpp;
-+	unsigned int		default_lcdcon2;
-+	unsigned int		default_dmacon;
-+	void (*atmel_lcdfb_power_control)(int on);
-+	struct fb_monspecs	*default_monspecs;
-+	u32			pseudo_palette[16];
-+};
-+
-+#define ATMEL_LCDC_DMABADDR1	0x00
-+#define ATMEL_LCDC_DMABADDR2	0x04
-+#define ATMEL_LCDC_DMAFRMPT1	0x08
-+#define ATMEL_LCDC_DMAFRMPT2	0x0c
-+#define ATMEL_LCDC_DMAFRMADD1	0x10
-+#define ATMEL_LCDC_DMAFRMADD2	0x14
-+
-+#define ATMEL_LCDC_DMAFRMCFG	0x18
-+#define	ATMEL_LCDC_FRSIZE	(0x7fffff <<  0)
-+#define	ATMEL_LCDC_BLENGTH_OFFSET	24
-+#define	ATMEL_LCDC_BLENGTH	(0x7f     << ATMEL_LCDC_BLENGTH_OFFSET)
-+
-+#define ATMEL_LCDC_DMACON	0x1c
-+#define	ATMEL_LCDC_DMAEN	(0x1 << 0)
-+#define	ATMEL_LCDC_DMARST	(0x1 << 1)
-+#define	ATMEL_LCDC_DMABUSY	(0x1 << 2)
-+#define		ATMEL_LCDC_DMAUPDT	(0x1 << 3)
-+#define		ATMEL_LCDC_DMA2DEN	(0x1 << 4)
-+
-+#define ATMEL_LCDC_DMA2DCFG	0x20
-+#define		ATMEL_LCDC_ADDRINC_OFFSET	0
-+#define		ATMEL_LCDC_ADDRINC		(0xffff)
-+#define		ATMEL_LCDC_PIXELOFF_OFFSET	24
-+#define		ATMEL_LCDC_PIXELOFF		(0x1f << 24)
-+
-+#define ATMEL_LCDC_LCDCON1	0x0800
-+#define	ATMEL_LCDC_BYPASS	(1     <<  0)
-+#define	ATMEL_LCDC_CLKVAL_OFFSET	12
-+#define	ATMEL_LCDC_CLKVAL	(0x1ff << ATMEL_LCDC_CLKVAL_OFFSET)
-+#define	ATMEL_LCDC_LINCNT	(0x7ff << 21)
-+
-+#define ATMEL_LCDC_LCDCON2	0x0804
-+#define	ATMEL_LCDC_DISTYPE	(3 << 0)
-+#define		ATMEL_LCDC_DISTYPE_STNMONO	(0 << 0)
-+#define		ATMEL_LCDC_DISTYPE_STNCOLOR	(1 << 0)
-+#define		ATMEL_LCDC_DISTYPE_TFT		(2 << 0)
-+#define	ATMEL_LCDC_SCANMOD	(1 << 2)
-+#define		ATMEL_LCDC_SCANMOD_SINGLE	(0 << 2)
-+#define		ATMEL_LCDC_SCANMOD_DUAL		(1 << 2)
-+#define	ATMEL_LCDC_IFWIDTH	(3 << 3)
-+#define		ATMEL_LCDC_IFWIDTH_4		(0 << 3)
-+#define		ATMEL_LCDC_IFWIDTH_8		(1 << 3)
-+#define		ATMEL_LCDC_IFWIDTH_16		(2 << 3)
-+#define	ATMEL_LCDC_PIXELSIZE	(7 << 5)
-+#define		ATMEL_LCDC_PIXELSIZE_1		(0 << 5)
-+#define		ATMEL_LCDC_PIXELSIZE_2		(1 << 5)
-+#define		ATMEL_LCDC_PIXELSIZE_4		(2 << 5)
-+#define		ATMEL_LCDC_PIXELSIZE_8		(3 << 5)
-+#define		ATMEL_LCDC_PIXELSIZE_16		(4 << 5)
-+#define		ATMEL_LCDC_PIXELSIZE_24		(5 << 5)
-+#define		ATMEL_LCDC_PIXELSIZE_32		(6 << 5)
-+#define	ATMEL_LCDC_INVVD	(1 << 8)
-+#define		ATMEL_LCDC_INVVD_NORMAL		(0 << 8)
-+#define		ATMEL_LCDC_INVVD_INVERTED	(1 << 8)
-+#define	ATMEL_LCDC_INVFRAME	(1 << 9 )
-+#define		ATMEL_LCDC_INVFRAME_NORMAL	(0 << 9)
-+#define		ATMEL_LCDC_INVFRAME_INVERTED	(1 << 9)
-+#define	ATMEL_LCDC_INVLINE	(1 << 10)
-+#define		ATMEL_LCDC_INVLINE_NORMAL	(0 << 10)
-+#define		ATMEL_LCDC_INVLINE_INVERTED	(1 << 10)
-+#define	ATMEL_LCDC_INVCLK	(1 << 11)
-+#define		ATMEL_LCDC_INVCLK_NORMAL	(0 << 11)
-+#define		ATMEL_LCDC_INVCLK_INVERTED	(1 << 11)
-+#define	ATMEL_LCDC_INVDVAL	(1 << 12)
-+#define		ATMEL_LCDC_INVDVAL_NORMAL	(0 << 12)
-+#define		ATMEL_LCDC_INVDVAL_INVERTED	(1 << 12)
-+#define	ATMEL_LCDC_CLKMOD	(1 << 15)
-+#define		ATMEL_LCDC_CLKMOD_ACTIVEDISPLAY	(0 << 15)
-+#define		ATMEL_LCDC_CLKMOD_ALWAYSACTIVE	(1 << 15)
-+#define	ATMEL_LCDC_MEMOR	(1 << 31)
-+#define		ATMEL_LCDC_MEMOR_BIG		(0 << 31)
-+#define		ATMEL_LCDC_MEMOR_LITTLE		(1 << 31)
-+
-+#define ATMEL_LCDC_TIM1		0x0808
-+#define	ATMEL_LCDC_VFP		(0xff <<  0)
-+#define	ATMEL_LCDC_VBP_OFFSET		8
-+#define	ATMEL_LCDC_VBP		(0xff <<  ATMEL_LCDC_VBP_OFFSET)
-+#define	ATMEL_LCDC_VPW_OFFSET		16
-+#define	ATMEL_LCDC_VPW		(0x3f << ATMEL_LCDC_VPW_OFFSET)
-+#define	ATMEL_LCDC_VHDLY_OFFSET		24
-+#define	ATMEL_LCDC_VHDLY	(0xf  << ATMEL_LCDC_VHDLY_OFFSET)
-+
-+#define ATMEL_LCDC_TIM2		0x080c
-+#define	ATMEL_LCDC_HBP		(0xff  <<  0)
-+#define	ATMEL_LCDC_HPW_OFFSET		8
-+#define	ATMEL_LCDC_HPW		(0x3f  <<  ATMEL_LCDC_HPW_OFFSET)
-+#define	ATMEL_LCDC_HFP_OFFSET		21
-+#define	ATMEL_LCDC_HFP		(0x7ff << ATMEL_LCDC_HFP_OFFSET)
-+
-+#define ATMEL_LCDC_LCDFRMCFG	0x0810
-+#define	ATMEL_LCDC_LINEVAL	(0x7ff <<  0)
-+#define	ATMEL_LCDC_HOZVAL_OFFSET	21
-+#define	ATMEL_LCDC_HOZVAL	(0x7ff << ATMEL_LCDC_HOZVAL_OFFSET)
-+
-+#define ATMEL_LCDC_FIFO		0x0814
-+#define	ATMEL_LCDC_FIFOTH	(0xffff)
-+
-+#define ATMEL_LCDC_MVAL		0x0818
-+
-+#define ATMEL_LCDC_DP1_2	0x081c
-+#define ATMEL_LCDC_DP4_7	0x0820
-+#define ATMEL_LCDC_DP3_5	0x0824
-+#define ATMEL_LCDC_DP2_3	0x0828
-+#define ATMEL_LCDC_DP5_7	0x082c
-+#define ATMEL_LCDC_DP3_4	0x0830
-+#define ATMEL_LCDC_DP4_5	0x0834
-+#define ATMEL_LCDC_DP6_7	0x0838
-+#define	ATMEL_LCDC_DP1_2_VAL	(0xff)
-+#define	ATMEL_LCDC_DP4_7_VAL	(0xfffffff)
-+#define	ATMEL_LCDC_DP3_5_VAL	(0xfffff)
-+#define	ATMEL_LCDC_DP2_3_VAL	(0xfff)
-+#define	ATMEL_LCDC_DP5_7_VAL	(0xfffffff)
-+#define	ATMEL_LCDC_DP3_4_VAL	(0xffff)
-+#define	ATMEL_LCDC_DP4_5_VAL	(0xfffff)
-+#define	ATMEL_LCDC_DP6_7_VAL	(0xfffffff)
-+
-+#define ATMEL_LCDC_PWRCON	0x083c
-+#define	ATMEL_LCDC_PWR		(1    <<  0)
-+#define	ATMEL_LCDC_GUARDT_OFFSET	1
-+#define	ATMEL_LCDC_GUARDT	(0x7f <<  ATMEL_LCDC_GUARDT_OFFSET)
-+#define	ATMEL_LCDC_BUSY		(1    << 31)
-+
-+#define ATMEL_LCDC_CONTRAST_CTR	0x0840
-+#define	ATMEL_LCDC_PS		(3 << 0)
-+#define		ATMEL_LCDC_PS_DIV1		(0 << 0)
-+#define		ATMEL_LCDC_PS_DIV2		(1 << 0)
-+#define		ATMEL_LCDC_PS_DIV4		(2 << 0)
-+#define		ATMEL_LCDC_PS_DIV8		(3 << 0)
-+#define	ATMEL_LCDC_POL		(1 << 2)
-+#define		ATMEL_LCDC_POL_NEGATIVE		(0 << 2)
-+#define		ATMEL_LCDC_POL_POSITIVE		(1 << 2)
-+#define	ATMEL_LCDC_ENA		(1 << 3)
-+#define		ATMEL_LCDC_ENA_PWMDISABLE	(0 << 3)
-+#define		ATMEL_LCDC_ENA_PWMENABLE	(1 << 3)
-+
-+#define ATMEL_LCDC_CONTRAST_VAL	0x0844
-+#define	ATMEL_LCDC_CVAL	(0xff)
-+
-+#define ATMEL_LCDC_IER		0x0848
-+#define ATMEL_LCDC_IDR		0x084c
-+#define ATMEL_LCDC_IMR		0x0850
-+#define ATMEL_LCDC_ISR		0x0854
-+#define ATMEL_LCDC_ICR		0x0858
-+#define	ATMEL_LCDC_LNI		(1 << 0)
-+#define	ATMEL_LCDC_LSTLNI	(1 << 1)
-+#define	ATMEL_LCDC_EOFI		(1 << 2)
-+#define	ATMEL_LCDC_UFLWI	(1 << 4)
-+#define	ATMEL_LCDC_OWRI		(1 << 5)
-+#define	ATMEL_LCDC_MERI		(1 << 6)
-+
-+#define ATMEL_LCDC_LUT(n)	(0x0c00 + ((n)*4))
-+
-+#endif /* __ATMEL_LCDC_H__ */
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/MAINTAINERS avr32-git/MAINTAINERS
---- linux-2.6.21.3/MAINTAINERS	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/MAINTAINERS	2007-06-06 11:33:46.000000000 +0200
-@@ -1434,6 +1434,11 @@
- W:	http://www.icp-vortex.com/
+diff -x .git -Nur linux-2.6.22.1/MAINTAINERS linux-avr32.git/MAINTAINERS
+--- linux-2.6.22.1/MAINTAINERS	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/MAINTAINERS	2007-07-12 13:59:48.000000000 +0200
+@@ -674,6 +674,13 @@
+ M:	hskinnemoen@atmel.com
  S:	Supported
  
-+GENERIC GPIO I2C DRIVER
++ATMEL USBA UDC DRIVER
 +P:	Haavard Skinnemoen
 +M:	hskinnemoen@atmel.com
++L:	kernel@avr32linux.org
++W:	http://avr32linux.org/twiki/bin/view/Main/AtmelUsbDeviceDriver
 +S:	Supported
 +
- GENERIC HDLC DRIVER, N2, C101, PCI200SYN and WANXL DRIVERS
- P:	Krzysztof Halasa
- M:	khc@pm.waw.pl
-diff -Nur -x .gitignore -x .git linux-2.6.21.3/scripts/checkstack.pl avr32-git/scripts/checkstack.pl
---- linux-2.6.21.3/scripts/checkstack.pl	2007-05-24 23:22:47.000000000 +0200
-+++ avr32-git/scripts/checkstack.pl	2007-06-06 11:34:14.000000000 +0200
+ ATMEL WIRELESS DRIVER
+ P:	Simon Kelley
+ M:	simon@thekelleys.org.uk
+diff -x .git -Nur linux-2.6.22.1/scripts/checkstack.pl linux-avr32.git/scripts/checkstack.pl
+--- linux-2.6.22.1/scripts/checkstack.pl	2007-07-10 20:56:30.000000000 +0200
++++ linux-avr32.git/scripts/checkstack.pl	2007-06-06 11:34:14.000000000 +0200
 @@ -12,6 +12,7 @@
  #	sh64 port by Paul Mundt
  #	Random bits by Matt Mackall <mpm@selenic.com>