diff options
Diffstat (limited to 'target/linux/avr32/patches')
| -rw-r--r-- | target/linux/avr32/patches/100-git_sync.patch | 11707 |
1 files changed, 6099 insertions, 5608 deletions
diff --git a/target/linux/avr32/patches/100-git_sync.patch b/target/linux/avr32/patches/100-git_sync.patch index e9e96144ec..6ce6259b6a 100644 --- a/target/linux/avr32/patches/100-git_sync.patch +++ b/target/linux/avr32/patches/100-git_sync.patch @@ -1,6 +1,173 @@ -diff -x .git -Nur linux-2.6.22.1/arch/avr32/boards/atngw100/Kconfig linux-avr32.git/arch/avr32/boards/atngw100/Kconfig ---- linux-2.6.22.1/arch/avr32/boards/atngw100/Kconfig 1970-01-01 01:00:00.000000000 +0100 -+++ linux-avr32.git/arch/avr32/boards/atngw100/Kconfig 2007-07-13 11:24:16.000000000 +0200 + MAINTAINERS | 7 + + Makefile | 2 +- + arch/avr32/Kconfig | 7 + + arch/avr32/Makefile | 1 + + arch/avr32/boards/atngw100/Kconfig | 12 + + arch/avr32/boards/atngw100/flash.c | 5 +- + arch/avr32/boards/atngw100/setup.c | 26 +- + arch/avr32/boards/atstk1000/Kconfig | 12 + + arch/avr32/boards/atstk1000/atstk1002.c | 72 ++ + arch/avr32/boards/atstk1000/flash.c | 5 +- + arch/avr32/configs/atngw100_defconfig | 201 +++- + arch/avr32/configs/atstk1002_defconfig | 354 +++++- + arch/avr32/drivers/Makefile | 1 + + arch/avr32/drivers/dw-dmac.c | 761 ++++++++++++ + arch/avr32/drivers/dw-dmac.h | 42 + + arch/avr32/kernel/Makefile | 6 +- + arch/avr32/kernel/dma-controller.c | 34 + + arch/avr32/kernel/entry-avr32b.S | 26 +- + arch/avr32/kernel/setup.c | 2 +- + arch/avr32/kernel/vmlinux.lds.S | 143 +++ + arch/avr32/kernel/vmlinux.lds.c | 142 --- + arch/avr32/mach-at32ap/Kconfig | 7 + + arch/avr32/mach-at32ap/Makefile | 1 + + arch/avr32/mach-at32ap/at32ap7000.c | 241 ++++- + arch/avr32/mach-at32ap/clock.c | 116 ++ + arch/avr32/mach-at32ap/gpio-dev.c | 573 +++++++++ + arch/avr32/mach-at32ap/hsmc.c | 129 ++- + arch/avr32/mach-at32ap/pio.c | 80 ++ + arch/avr32/mach-at32ap/pm.h | 8 + + arch/avr32/mm/dma-coherent.c | 7 + + arch/avr32/mm/init.c | 12 +- + drivers/i2c/busses/Kconfig | 8 + + drivers/i2c/busses/Makefile | 1 + + drivers/i2c/busses/i2c-atmeltwi.c | 436 +++++++ + drivers/i2c/busses/i2c-atmeltwi.h | 117 ++ + drivers/misc/Kconfig | 9 + + drivers/misc/Makefile | 1 + + drivers/misc/atmel-ssc.c | 174 +++ + drivers/mmc/host/Kconfig | 10 + + drivers/mmc/host/Makefile | 1 + + drivers/mmc/host/atmel-mci.c | 1161 ++++++++++++++++++ + drivers/mmc/host/atmel-mci.h | 192 +++ + drivers/mtd/chips/cfi_cmdset_0001.c | 43 + + drivers/mtd/chips/cfi_cmdset_0002.c | 6 +- + drivers/spi/atmel_spi.c | 4 +- + drivers/usb/gadget/Kconfig | 26 +- + drivers/usb/gadget/Makefile | 1 + + drivers/usb/gadget/atmel_usba_udc.c | 2038 +++++++++++++++++++++++++++++++ + drivers/usb/gadget/atmel_usba_udc.h | 350 ++++++ + drivers/video/atmel_lcdfb.c | 6 +- + drivers/video/backlight/Kconfig | 12 + + drivers/video/backlight/Makefile | 2 + + drivers/video/backlight/ltv350qv.c | 339 +++++ + drivers/video/backlight/ltv350qv.h | 95 ++ + include/asm-avr32/arch-at32ap/board.h | 20 + + include/asm-avr32/arch-at32ap/portmux.h | 13 + + include/asm-avr32/arch-at32ap/smc.h | 51 +- + include/asm-avr32/dma-controller.h | 166 +++ + include/asm-avr32/dma-mapping.h | 17 +- + include/asm-avr32/system.h | 13 +- + include/asm-avr32/unistd.h | 13 + + include/linux/atmel-ssc.h | 312 +++++ + include/linux/spi/at73c213.h | 25 + + scripts/checkstack.pl | 5 + + sound/Kconfig | 6 + + sound/Makefile | 3 +- + sound/avr32/Kconfig | 11 + + sound/avr32/Makefile | 3 + + sound/avr32/ac97c.c | 914 ++++++++++++++ + sound/avr32/ac97c.h | 71 ++ + sound/oss/Kconfig | 4 + + sound/oss/Makefile | 1 + + sound/oss/at32_abdac.c | 722 +++++++++++ + sound/oss/at32_abdac.h | 59 + + sound/spi/Kconfig | 31 + + sound/spi/Makefile | 5 + + sound/spi/at73c213.c | 1121 +++++++++++++++++ + sound/spi/at73c213.h | 119 ++ + 78 files changed, 11500 insertions(+), 272 deletions(-) + create mode 100644 arch/avr32/boards/atngw100/Kconfig + create mode 100644 arch/avr32/drivers/Makefile + create mode 100644 arch/avr32/drivers/dw-dmac.c + create mode 100644 arch/avr32/drivers/dw-dmac.h + create mode 100644 arch/avr32/kernel/dma-controller.c + create mode 100644 arch/avr32/kernel/vmlinux.lds.S + delete mode 100644 arch/avr32/kernel/vmlinux.lds.c + create mode 100644 arch/avr32/mach-at32ap/gpio-dev.c + create mode 100644 drivers/i2c/busses/i2c-atmeltwi.c + create mode 100644 drivers/i2c/busses/i2c-atmeltwi.h + create mode 100644 drivers/misc/atmel-ssc.c + create mode 100644 drivers/mmc/host/atmel-mci.c + create mode 100644 drivers/mmc/host/atmel-mci.h + create mode 100644 drivers/usb/gadget/atmel_usba_udc.c + create mode 100644 drivers/usb/gadget/atmel_usba_udc.h + create mode 100644 drivers/video/backlight/ltv350qv.c + create mode 100644 drivers/video/backlight/ltv350qv.h + create mode 100644 include/asm-avr32/dma-controller.h + create mode 100644 include/linux/atmel-ssc.h + create mode 100644 include/linux/spi/at73c213.h + create mode 100644 sound/avr32/Kconfig + create mode 100644 sound/avr32/Makefile + create mode 100644 sound/avr32/ac97c.c + create mode 100644 sound/avr32/ac97c.h + create mode 100644 sound/oss/at32_abdac.c + create mode 100644 sound/oss/at32_abdac.h + create mode 100644 sound/spi/Kconfig + create mode 100644 sound/spi/Makefile + create mode 100644 sound/spi/at73c213.c + create mode 100644 sound/spi/at73c213.h + +diff --git a/MAINTAINERS b/MAINTAINERS +index 9a91d9e..587afe3 100644 +--- a/MAINTAINERS ++++ b/MAINTAINERS +@@ -669,6 +669,13 @@ P: Haavard Skinnemoen + M: hskinnemoen@atmel.com + S: Supported + ++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 ++ + ATMEL WIRELESS DRIVER + P: Simon Kelley + M: simon@thekelleys.org.uk +diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig +index d12346a..ec6c7c5 100644 +--- a/arch/avr32/Kconfig ++++ b/arch/avr32/Kconfig +@@ -116,6 +116,9 @@ endchoice + if BOARD_ATSTK1000 + source "arch/avr32/boards/atstk1000/Kconfig" + endif ++if BOARD_ATNGW100 ++source "arch/avr32/boards/atngw100/Kconfig" ++endif + + choice + prompt "Boot loader type" +@@ -175,6 +178,10 @@ config OWNERSHIP_TRACE + enabling Nexus-compliant debuggers to keep track of the PID of the + currently executing task. + ++config DW_DMAC ++ tristate "Synopsys DesignWare DMA Controller support" ++ default y if CPU_AT32AP7000 ++ + # FPU emulation goes here + + source "kernel/Kconfig.hz" +diff --git a/arch/avr32/Makefile b/arch/avr32/Makefile +index dc6bc01..eb72198 100644 +--- a/arch/avr32/Makefile ++++ b/arch/avr32/Makefile +@@ -31,6 +31,7 @@ core-$(CONFIG_BOARD_ATNGW100) += arch/avr32/boards/atngw100/ + core-$(CONFIG_LOADER_U_BOOT) += arch/avr32/boot/u-boot/ + core-y += arch/avr32/kernel/ + core-y += arch/avr32/mm/ ++drivers-y += arch/avr32/drivers/ + libs-y += arch/avr32/lib/ + + archincdir-$(CONFIG_PLATFORM_AT32AP) := arch-at32ap +diff --git a/arch/avr32/boards/atngw100/Kconfig b/arch/avr32/boards/atngw100/Kconfig +new file mode 100644 +index 0000000..5d922df +--- /dev/null ++++ b/arch/avr32/boards/atngw100/Kconfig @@ -0,0 +1,12 @@ +# NGW100 customization + @@ -14,31 +181,42 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/boards/atngw100/Kconfig linux-avr32. + + Choose 'Y' here if you're having i2c-related problems and + want to rule out the i2c bus driver. -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 2007-07-13 11:24:16.000000000 +0200 -@@ -9,10 +9,12 @@ - */ - #include <linux/clk.h> - #include <linux/etherdevice.h> -+#include <linux/i2c-gpio.h> - #include <linux/init.h> - #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 +23,7 @@ - #include <asm/arch/at32ap7000.h> - #include <asm/arch/board.h> - #include <asm/arch/init.h> -+#include <asm/arch/portmux.h> +diff --git a/arch/avr32/boards/atngw100/flash.c b/arch/avr32/boards/atngw100/flash.c +index f9b32a8..b07ae63 100644 +--- a/arch/avr32/boards/atngw100/flash.c ++++ b/arch/avr32/boards/atngw100/flash.c +@@ -15,7 +15,7 @@ + + #include <asm/arch/smc.h> + +-static struct smc_config flash_config __initdata = { ++static struct smc_timing flash_timing __initdata = { + .ncs_read_setup = 0, + .nrd_setup = 40, + .ncs_write_setup = 0, +@@ -28,7 +28,9 @@ static struct smc_config flash_config __initdata = { + + .read_cycle = 120, + .write_cycle = 120, ++}; - /* Initialized by bootloader-specific startup code. */ - struct tag *bootloader_tags __initdata; -@@ -39,6 +42,11 @@ ++static struct smc_config flash_config __initdata = { + .bus_width = 2, + .nrd_controlled = 1, + .nwe_controlled = 1, +@@ -82,6 +84,7 @@ static int __init atngw100_flash_init(void) + { + int ret; + ++ smc_set_timing(&flash_config, &flash_timing); + ret = smc_set_configuration(0, &flash_config); + if (ret < 0) { + printk(KERN_ERR "atngw100: failed to set NOR flash timing\n"); +diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c +index ef80156..2a5f587 100644 +--- a/arch/avr32/boards/atngw100/setup.c ++++ b/arch/avr32/boards/atngw100/setup.c +@@ -42,6 +42,11 @@ static struct spi_board_info spi0_board_info[] __initdata = { }, }; @@ -50,329 +228,237 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/boards/atngw100/setup.c linux-avr32. /* * The next two functions should go away as the boot loader is * supposed to initialize the macb address registers with a valid -@@ -100,8 +108,46 @@ - at32_setup_serial_console(0); - } +@@ -124,9 +129,13 @@ static struct platform_device ngw_gpio_leds = { + } + }; -+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 const struct gpio_led_platform_data ngw_led_data = { -+ .num_leds = ARRAY_SIZE(ngw_leds), -+ .leds = (void *) ngw_leds, -+}; -+ -+static struct platform_device ngw_gpio_leds = { -+ .name = "leds-gpio", -+ .id = -1, -+ .dev = { -+ .platform_data = (void *) &ngw_led_data, -+ } -+}; -+ +#ifdef CONFIG_BOARD_ATNGW100_I2C_GPIO -+static struct i2c_gpio_platform_data i2c_gpio_data = { -+ .sda_pin = GPIO_PIN_PA(6), -+ .scl_pin = GPIO_PIN_PA(7), -+}; -+ -+static struct platform_device i2c_gpio_device = { -+ .name = "i2c-gpio", -+ .id = 0, -+ .dev = { -+ .platform_data = &i2c_gpio_data, -+ }, -+}; + static struct i2c_gpio_platform_data i2c_gpio_data = { +- .sda_pin = GPIO_PIN_PA(6), +- .scl_pin = GPIO_PIN_PA(7), ++ .sda_pin = GPIO_PIN_PA(6), ++ .scl_pin = GPIO_PIN_PA(7), ++ .sda_is_open_drain = 1, ++ .scl_is_open_drain = 1, ++ .udelay = 2, /* close to 100 kHz */ + }; + + static struct platform_device i2c_gpio_device = { +@@ -136,6 +145,7 @@ static struct platform_device i2c_gpio_device = { + .platform_data = &i2c_gpio_data, + }, + }; +#endif -+ + static int __init atngw100_init(void) { -+ unsigned i; -+ - /* - * ATNGW100 uses 16-bit SDRAM interface, so we don't need to - * reserve any pins for it. -@@ -115,6 +161,22 @@ +@@ -154,6 +164,8 @@ static int __init atngw100_init(void) set_hw_addr(at32_add_device_eth(1, ð_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); -+ -+ 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); -+ + + for (i = 0; i < ARRAY_SIZE(ngw_leds); i++) { + at32_select_gpio(ngw_leds[i].gpio, +@@ -161,9 +173,15 @@ static int __init atngw100_init(void) + } + platform_device_register(&ngw_gpio_leds); + +- at32_select_gpio(i2c_gpio_data.sda_pin, 0); +- at32_select_gpio(i2c_gpio_data.scl_pin, 0); +#ifdef CONFIG_BOARD_ATNGW100_I2C_GPIO -+ at32_select_gpio(i2c_gpio_data.sda_pin, 0); -+ at32_select_gpio(i2c_gpio_data.scl_pin, 0); -+ platform_device_register(&i2c_gpio_device); ++ at32_select_gpio(i2c_gpio_data.sda_pin, ++ AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); ++ at32_select_gpio(i2c_gpio_data.scl_pin, ++ AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); + platform_device_register(&i2c_gpio_device); +#else + at32_add_device_twi(0); +#endif 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> +diff --git a/arch/avr32/boards/atstk1000/Kconfig b/arch/avr32/boards/atstk1000/Kconfig +index 718578f..b1f5a62 100644 +--- a/arch/avr32/boards/atstk1000/Kconfig ++++ b/arch/avr32/boards/atstk1000/Kconfig +@@ -76,4 +76,16 @@ config BOARD_ATSTK1002_J2_RGB + + endchoice + ++config BOARD_ATSTK1002_ENABLE_AC97 ++ bool "Use AC97C instead of ABDAC" ++ help ++ Select this if you want to use the built-in AC97 controller ++ instead of the built-in Audio Bitstream DAC. These share ++ the same I/O pins on the AP7000, so both can't be enabled ++ at the same time. ++ ++ Note that the STK1000/STK1002 kit doesn't ship with an AC97 ++ codec on board, so say N unless you've got an expansion ++ board with an AC97 codec on it that you want to use. ++ + endif # stk 1002 +diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c +index c9981b7..f7fb509 100644 +--- a/arch/avr32/boards/atstk1000/atstk1002.c ++++ b/arch/avr32/boards/atstk1000/atstk1002.c +@@ -16,6 +16,7 @@ #include <linux/string.h> #include <linux/types.h> -@@ -27,7 +28,6 @@ - - #include "atstk1000.h" + #include <linux/spi/spi.h> ++#include <linux/spi/at73c213.h> --#define SW2_DEFAULT /* MMCI and UART_A available */ + #include <video/atmel_lcdc.h> - 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]; +@@ -49,7 +50,25 @@ static struct eth_platform_data __initdata eth_data[2] = { + }; + #ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM ++#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM ++static struct at73c213_board_info at73c213_data = { ++ .ssc_id = 0, ++ .shortname = "AVR32 STK1000 external DAC", ++}; ++#endif ++#endif +#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM static struct spi_board_info spi0_board_info[] __initdata = { ++#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM ++ { ++ /* AT73C213 */ ++ .modalias = "at73c213", ++ .max_speed_hz = 200000, ++ .chip_select = 0, ++ .mode = SPI_MODE_1, ++ .platform_data = &at73c213_data, ++ }, ++#endif { /* QVGA display */ -@@ -45,6 +46,18 @@ - .mode = SPI_MODE_3, - }, - }; -+#endif -+ -+#ifdef CONFIG_BOARD_ATSTK1002_SPI1 -+static struct spi_board_info spi1_board_info[] __initdata = { { -+ /* patch in custom entries here */ -+} }; -+#endif -+ + .modalias = "ltv350qv", +@@ -66,6 +85,11 @@ static struct spi_board_info spi1_board_info[] __initdata = { { + } }; + #endif + +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); + * supposed to initialize the macb address registers with a valid +@@ -180,6 +204,38 @@ static void setup_j2_leds(void) } + #endif --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 -+}; -+ -+static struct gpio_led_platform_data stk_j2_led_data = { -+ .num_leds = ARRAY_SIZE(stk_j2_led), -+ .leds = stk_j2_led, -+}; -+ -+static struct platform_device stk_j2_led_dev = { -+ .name = "leds-gpio", -+ .id = 2, /* gpio block J2 */ -+ .dev = { -+ .platform_data = &stk_j2_led_data, -+ }, -+}; ++#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM ++#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM ++static void __init at73c213_set_clk(struct at73c213_board_info *info) ++{ ++ struct clk *gclk; ++ struct clk *pll; + -+static void setup_j2_leds(void) - { --#ifdef SW2_DEFAULT -- at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */ -+ unsigned i; ++ gclk = clk_get(NULL, "gclk0"); ++ if (IS_ERR(gclk)) ++ goto err_gclk; ++ pll = clk_get(NULL, "pll0"); ++ if (IS_ERR(pll)) ++ goto err_pll; + -+ for (i = 0; i < ARRAY_SIZE(stk_j2_led); i++) -+ at32_select_gpio(stk_j2_led[i].gpio, AT32_GPIOF_OUTPUT); ++ if (clk_set_parent(gclk, pll)) { ++ pr_debug("STK1000: failed to set pll0 as parent for DAC clock\n"); ++ goto err_set_clk; ++ } + -+ printk("STK1002: " LEDSTRING "\n"); -+ platform_device_register(&stk_j2_led_dev); -+} ++ at32_select_periph(GPIO_PIN_PA(30), GPIO_PERIPH_A, 0); ++ info->dac_clk = gclk; + - #else -+static void setup_j2_leds(void) -+{ ++err_set_clk: ++ clk_put(pll); ++err_pll: ++ clk_put(gclk); ++err_gclk: ++ return; +} +#endif -+ -+void __init setup_board(void) -+{ -+#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, ð_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, ð_data[1])); -+#else - at32_add_device_lcdc(0, &atstk1000_lcdc_data, - fbmem_start, fbmem_size); +#endif + -+#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 + void __init setup_board(void) + { + #ifdef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM +@@ -235,18 +291,34 @@ static int __init atstk1002_init(void) + #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 + #ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM + set_hw_addr(at32_add_device_eth(1, ð_data[1])); + #else + at32_add_device_lcdc(0, &atstk1000_lcdc_data, + fbmem_start, fbmem_size); + #endif + at32_add_device_usba(0, NULL); ++#ifdef CONFIG_BOARD_ATSTK1002_ENABLE_AC97 ++ at32_add_device_ac97c(0); ++#else + at32_add_device_abdac(0); ++#endif + #ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM + at32_add_device_ssc(0, ATMEL_SSC_TX); + #endif + + setup_j2_leds(); + +#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM -+ at32_add_device_ssc(0, ATMEL_SSC_TX); ++#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM ++ at73c213_set_clk(&at73c213_data); ++#endif +#endif + -+ 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 -+ -+if BOARD_ATSTK1002 -+ -+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. -+ -+if BOARD_ATSTK1002_CUSTOM -+ -+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. -+ -+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. -+ -+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. -+ -+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. -+ -+config BOARD_ATSTK1002_SW5_CUSTOM -+ bool "SW5: use MACB1 (not LCDC)" -+ -+config BOARD_ATSTK1002_SW6_CUSTOM -+ bool "SW6: more GPIOs (not MACB0)" -+ -+endif # custom -+ -+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. -+ -+config BOARD_ATSTK1002_J2_LED -+ bool -+ default BOARD_ATSTK1002_J2_LED8 || BOARD_ATSTK1002_J2_RGB -+ -+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. -+ -+config BOARD_ATSTK1002_J2_LED8 -+ bool "LED0..LED7" -+ help -+ Select this if J2 is jumpered to LED0..LED7 amber leds. -+ -+config BOARD_ATSTK1002_J2_RGB -+ bool "RGB leds" -+ help -+ Select this if J2 is jumpered to the RGB leds. -+ -+endchoice -+ -+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 2007-07-13 11:24:16.000000000 +0200 + postcore_initcall(atstk1002_init); +diff --git a/arch/avr32/boards/atstk1000/flash.c b/arch/avr32/boards/atstk1000/flash.c +index aac4300..3d0a102 100644 +--- a/arch/avr32/boards/atstk1000/flash.c ++++ b/arch/avr32/boards/atstk1000/flash.c +@@ -15,7 +15,7 @@ + + #include <asm/arch/smc.h> + +-static struct smc_config flash_config __initdata = { ++static struct smc_timing flash_timing __initdata = { + .ncs_read_setup = 0, + .nrd_setup = 40, + .ncs_write_setup = 0, +@@ -28,7 +28,9 @@ static struct smc_config flash_config __initdata = { + + .read_cycle = 120, + .write_cycle = 120, ++}; + ++static struct smc_config flash_config __initdata = { + .bus_width = 2, + .nrd_controlled = 1, + .nwe_controlled = 1, +@@ -82,6 +84,7 @@ static int __init atstk1000_flash_init(void) + { + int ret; + ++ smc_set_timing(&flash_config, &flash_timing); + ret = smc_set_configuration(0, &flash_config); + if (ret < 0) { + printk(KERN_ERR "atstk1000: failed to set NOR flash timing\n"); +diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig +index b799a68..adce168 100644 +--- a/arch/avr32/configs/atngw100_defconfig ++++ b/arch/avr32/configs/atngw100_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit @@ -383,7 +469,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr # CONFIG_AVR32=y CONFIG_GENERIC_GPIO=y -@@ -114,6 +114,7 @@ +@@ -114,6 +114,7 @@ CONFIG_PLATFORM_AT32AP=y CONFIG_CPU_AT32AP7000=y # CONFIG_BOARD_ATSTK1000 is not set CONFIG_BOARD_ATNGW100=y @@ -391,7 +477,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr CONFIG_LOADER_U_BOOT=y # -@@ -122,6 +123,7 @@ +@@ -122,6 +123,7 @@ CONFIG_LOADER_U_BOOT=y # CONFIG_AP7000_32_BIT_SMC is not set CONFIG_AP7000_16_BIT_SMC=y # CONFIG_AP7000_8_BIT_SMC is not set @@ -399,7 +485,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr CONFIG_LOAD_ADDRESS=0x10000000 CONFIG_ENTRY_ADDRESS=0x90000000 CONFIG_PHYS_OFFSET=0x10000000 -@@ -145,6 +147,7 @@ +@@ -145,6 +147,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 # CONFIG_OWNERSHIP_TRACE is not set @@ -407,7 +493,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr # CONFIG_HZ_100 is not set CONFIG_HZ_250=y # CONFIG_HZ_300 is not set -@@ -153,6 +156,27 @@ +@@ -153,6 +156,27 @@ CONFIG_HZ=250 CONFIG_CMDLINE="" # @@ -435,7 +521,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr # Bus options # # CONFIG_ARCH_SUPPORTS_MSI is not set -@@ -187,13 +211,8 @@ +@@ -187,13 +211,8 @@ CONFIG_NET_KEY=y # CONFIG_NET_KEY_MIGRATE is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -450,7 +536,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y # CONFIG_IP_PNP_BOOTP is not set -@@ -240,6 +259,7 @@ +@@ -240,6 +259,7 @@ CONFIG_IPV6_SIT=y # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -458,7 +544,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr # # Core Netfilter Configuration -@@ -284,6 +304,7 @@ +@@ -284,6 +304,7 @@ CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m @@ -466,7 +552,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_REALM=m -@@ -359,13 +380,19 @@ +@@ -359,13 +380,19 @@ CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_RAW=m @@ -487,7 +573,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr # CONFIG_LLC2 is not set # CONFIG_IPX is not set # CONFIG_ATALK is not set -@@ -521,7 +548,6 @@ +@@ -521,7 +548,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # # Misc devices # @@ -495,7 +581,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr # CONFIG_IDE is not set # -@@ -545,13 +571,26 @@ +@@ -545,13 +571,26 @@ CONFIG_NETDEVICES=y # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set CONFIG_TUN=m @@ -524,7 +610,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr CONFIG_MACB=y # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set -@@ -625,7 +664,15 @@ +@@ -625,7 +664,15 @@ CONFIG_UNIX98_PTYS=y # IPMI # # CONFIG_IPMI_HANDLER is not set @@ -541,7 +627,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr # CONFIG_HW_RANDOM is not set # CONFIG_RTC is not set # CONFIG_GEN_RTC is not set -@@ -636,7 +683,42 @@ +@@ -636,7 +683,42 @@ CONFIG_UNIX98_PTYS=y # TPM devices # # CONFIG_TCG_TPM is not set @@ -585,7 +671,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr # # SPI support -@@ -655,7 +737,7 @@ +@@ -655,7 +737,7 @@ CONFIG_SPI_ATMEL=y # SPI Protocol Masters # # CONFIG_SPI_AT25 is not set @@ -594,7 +680,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr # # Dallas's 1-wire bus -@@ -706,21 +788,59 @@ +@@ -706,8 +788,41 @@ CONFIG_SPI_ATMEL=y # # USB Gadget Support # @@ -638,48 +724,43 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr # # LED devices - # --# CONFIG_NEW_LEDS is not set -+CONFIG_NEW_LEDS=y -+CONFIG_LEDS_CLASS=y +@@ -727,27 +842,62 @@ CONFIG_LEDS_TRIGGERS=y + CONFIG_LEDS_TRIGGER_TIMER=y + CONFIG_LEDS_TRIGGER_HEARTBEAT=y - # - # LED drivers - # -+CONFIG_LEDS_GPIO=y ++# ++# InfiniBand support ++# # - # LED Triggers +-# LED drivers ++# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) # -+CONFIG_LEDS_TRIGGERS=y -+CONFIG_LEDS_TRIGGER_TIMER=y -+CONFIG_LEDS_TRIGGER_HEARTBEAT=y # - # InfiniBand support -@@ -733,7 +853,51 @@ - # - # Real Time Clock +-# LED Triggers ++# Real Time Clock # --# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set -+ -+# + + # +-# InfiniBand support +# RTC interfaces -+# + # +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set -+ -+# + + # +-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# I2C RTC drivers -+# + # +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set @@ -688,8 +769,9 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set -+ -+# + + # +-# Real Time Clock +# SPI RTC drivers +# +# CONFIG_RTC_DRV_RS5C348 is not set @@ -705,12 +787,13 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr + +# +# on-CPU RTC drivers -+# + # +-# CONFIG_RTC_CLASS is not set +CONFIG_RTC_DRV_AT32AP700X=y # # DMA Engine support -@@ -767,7 +931,8 @@ +@@ -781,7 +931,8 @@ CONFIG_JBD=y # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -720,7 +803,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr # CONFIG_QUOTA is not set # CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set -@@ -922,7 +1087,7 @@ +@@ -936,7 +1087,7 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set @@ -729,20 +812,21 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig linux-avr # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set -diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig linux-avr32.git/arch/avr32/configs/atstk1002_defconfig ---- linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig 2007-07-10 20:56:30.000000000 +0200 -+++ linux-avr32.git/arch/avr32/configs/atstk1002_defconfig 2007-07-13 11:24:16.000000000 +0200 +diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig +index 3b977fd..3708066 100644 +--- a/arch/avr32/configs/atstk1002_defconfig ++++ b/arch/avr32/configs/atstk1002_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22-rc5 -# Sat Jun 23 15:32:08 2007 -+# Linux kernel version: 2.6.22.atmel.1 -+# Thu Jul 12 19:34:17 2007 ++# Linux kernel version: 2.6.22.atmel.2 ++# Thu Jul 19 13:46:47 2007 # CONFIG_AVR32=y CONFIG_GENERIC_GPIO=y -@@ -80,10 +80,10 @@ +@@ -80,10 +80,10 @@ CONFIG_BASE_SMALL=1 # CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y @@ -755,7 +839,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig linux-av # # Block layer -@@ -99,12 +99,12 @@ +@@ -99,12 +99,12 @@ CONFIG_BLOCK=y CONFIG_IOSCHED_NOOP=y # CONFIG_IOSCHED_AS is not set # CONFIG_IOSCHED_DEADLINE is not set @@ -772,7 +856,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig linux-av # # System Type and features -@@ -117,6 +117,11 @@ +@@ -117,6 +117,11 @@ CONFIG_CPU_AT32AP7000=y CONFIG_BOARD_ATSTK1002=y CONFIG_BOARD_ATSTK1000=y # CONFIG_BOARD_ATNGW100 is not set @@ -784,7 +868,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig linux-av CONFIG_LOADER_U_BOOT=y # -@@ -125,6 +130,7 @@ +@@ -125,6 +130,7 @@ CONFIG_LOADER_U_BOOT=y # CONFIG_AP7000_32_BIT_SMC is not set CONFIG_AP7000_16_BIT_SMC=y # CONFIG_AP7000_8_BIT_SMC is not set @@ -792,7 +876,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig linux-av CONFIG_LOAD_ADDRESS=0x10000000 CONFIG_ENTRY_ADDRESS=0x90000000 CONFIG_PHYS_OFFSET=0x10000000 -@@ -148,6 +154,7 @@ +@@ -148,6 +154,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 # CONFIG_OWNERSHIP_TRACE is not set @@ -800,7 +884,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig linux-av # CONFIG_HZ_100 is not set CONFIG_HZ_250=y # CONFIG_HZ_300 is not set -@@ -156,6 +163,27 @@ +@@ -156,6 +163,27 @@ CONFIG_HZ=250 CONFIG_CMDLINE="" # @@ -828,7 +912,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig linux-av # Bus options # # CONFIG_ARCH_SUPPORTS_MSI is not set -@@ -327,6 +355,8 @@ +@@ -327,6 +355,8 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # # Self-contained MTD device drivers # @@ -837,15 +921,16 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig linux-av # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -@@ -373,7 +403,6 @@ +@@ -373,7 +403,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # # Misc devices # -# CONFIG_BLINK is not set ++CONFIG_ATMEL_SSC=m # CONFIG_IDE is not set # -@@ -397,13 +426,26 @@ +@@ -397,13 +427,26 @@ CONFIG_DUMMY=y # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set CONFIG_TUN=m @@ -874,7 +959,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig linux-av CONFIG_MACB=y # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set -@@ -443,7 +485,42 @@ +@@ -443,7 +486,42 @@ CONFIG_SLHC=m # # Input device support # @@ -918,7 +1003,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig linux-av # # Hardware I/O ports -@@ -477,7 +554,15 @@ +@@ -477,7 +555,15 @@ CONFIG_UNIX98_PTYS=y # IPMI # # CONFIG_IPMI_HANDLER is not set @@ -935,7 +1020,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig linux-av # CONFIG_HW_RANDOM is not set # CONFIG_RTC is not set # CONFIG_GEN_RTC is not set -@@ -488,13 +573,61 @@ +@@ -488,13 +574,61 @@ CONFIG_UNIX98_PTYS=y # TPM devices # # CONFIG_TCG_TPM is not set @@ -1000,7 +1085,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig linux-av # # Dallas's 1-wire bus -@@ -517,14 +650,40 @@ +@@ -517,19 +651,91 @@ CONFIG_UNIX98_PTYS=y # # Graphics support # @@ -1043,19 +1128,59 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig linux-av # # Sound -@@ -532,6 +691,11 @@ - # CONFIG_SOUND is not set - # -+# HID Devices +-# CONFIG_SOUND is not set ++CONFIG_SOUND=m ++ +# -+# CONFIG_HID is not set ++# Advanced Linux Sound Architecture ++# ++CONFIG_SND=m ++CONFIG_SND_TIMER=m ++CONFIG_SND_PCM=m ++# CONFIG_SND_SEQUENCER is not set ++CONFIG_SND_OSSEMUL=y ++CONFIG_SND_MIXER_OSS=m ++CONFIG_SND_PCM_OSS=m ++CONFIG_SND_PCM_OSS_PLUGINS=y ++# CONFIG_SND_DYNAMIC_MINORS is not set ++# CONFIG_SND_SUPPORT_OLD_API is not set ++CONFIG_SND_VERBOSE_PROCFS=y ++# CONFIG_SND_VERBOSE_PRINTK is not set ++# CONFIG_SND_DEBUG is not set + +# - # USB support ++# Generic devices ++# ++# CONFIG_SND_DUMMY is not set ++# CONFIG_SND_MTPAV is not set ++# CONFIG_SND_SERIAL_U16550 is not set ++# CONFIG_SND_MPU401 is not set ++ ++# ++# SPI devices ++# ++CONFIG_SND_AT73C213=m ++CONFIG_SND_AT73C213_TARGET_BITRATE=48000 ++ ++# ++# System on Chip audio support ++# ++# CONFIG_SND_SOC is not set ++ ++# ++# Open Sound System ++# ++# CONFIG_SOUND_PRIME is not set ++ ++# ++# HID Devices ++# ++# CONFIG_HID is not set + # - # CONFIG_USB_ARCH_HAS_HCD is not set -@@ -545,21 +709,59 @@ + # USB support +@@ -545,21 +751,59 @@ CONFIG_UNIX98_PTYS=y # # USB Gadget Support # @@ -1118,7 +1243,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig linux-av # # InfiniBand support -@@ -572,7 +774,50 @@ +@@ -572,7 +816,50 @@ CONFIG_UNIX98_PTYS=y # # Real Time Clock # @@ -1170,7 +1295,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig linux-av # # DMA Engine support -@@ -590,11 +835,14 @@ +@@ -590,11 +877,14 @@ CONFIG_UNIX98_PTYS=y # # File systems # @@ -1187,7 +1312,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig linux-av # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set -@@ -609,7 +857,7 @@ +@@ -609,7 +899,7 @@ CONFIG_INOTIFY_USER=y # CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set @@ -1196,7 +1321,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig linux-av # # CD-ROM/DVD Filesystems -@@ -638,7 +886,7 @@ +@@ -638,7 +928,7 @@ CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y @@ -1205,7 +1330,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig linux-av # # Miscellaneous filesystems -@@ -683,8 +931,14 @@ +@@ -683,8 +973,14 @@ CONFIG_SUNRPC=y # CONFIG_SUNRPC_BIND34 is not set # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -1222,9 +1347,18 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig linux-av # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set -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 2007-07-13 11:24:16.000000000 +0200 +diff --git a/arch/avr32/drivers/Makefile b/arch/avr32/drivers/Makefile +new file mode 100644 +index 0000000..b429b75 +--- /dev/null ++++ b/arch/avr32/drivers/Makefile +@@ -0,0 +1 @@ ++obj-$(CONFIG_DW_DMAC) += dw-dmac.o +diff --git a/arch/avr32/drivers/dw-dmac.c b/arch/avr32/drivers/dw-dmac.c +new file mode 100644 +index 0000000..224eb30 +--- /dev/null ++++ b/arch/avr32/drivers/dw-dmac.c @@ -0,0 +1,761 @@ +/* + * Driver for the Synopsys DesignWare DMA Controller @@ -1987,9 +2121,11 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/drivers/dw-dmac.c linux-avr32.git/ar +MODULE_DESCRIPTION("Synopsys DesignWare DMA Controller driver"); +MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>"); +MODULE_LICENSE("GPL"); -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 +diff --git a/arch/avr32/drivers/dw-dmac.h b/arch/avr32/drivers/dw-dmac.h +new file mode 100644 +index 0000000..1f67921 +--- /dev/null ++++ b/arch/avr32/drivers/dw-dmac.h @@ -0,0 +1,42 @@ +/* + * Driver for the Synopsys DesignWare DMA Controller @@ -2033,70 +2169,27 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/drivers/dw-dmac.h linux-avr32.git/ar +#define DW_DMAC_CHAN_DSR 0x050 + +#endif /* __AVR32_DW_DMAC_H__ */ -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 -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 2007-07-13 11:24:16.000000000 +0200 -@@ -113,6 +113,13 @@ - bool "ATNGW100 Network Gateway" - endchoice - -+if BOARD_ATSTK1000 -+source "arch/avr32/boards/atstk1000/Kconfig" -+endif -+if BOARD_ATNGW100 -+source "arch/avr32/boards/atngw100/Kconfig" -+endif -+ - choice - prompt "Boot loader type" - default LOADER_U_BOOT -@@ -171,6 +178,10 @@ - enabling Nexus-compliant debuggers to keep track of the PID of the - currently executing task. - -+config DW_DMAC -+ tristate "Synopsys DesignWare DMA Controller support" -+ default y if CPU_AT32AP7000 -+ - # FPU emulation goes here - - source "kernel/Kconfig.hz" -@@ -185,6 +196,27 @@ - - endmenu - -+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 +diff --git a/arch/avr32/kernel/Makefile b/arch/avr32/kernel/Makefile +index 90e5aff..1aedaeb 100644 +--- a/arch/avr32/kernel/Makefile ++++ b/arch/avr32/kernel/Makefile +@@ -9,10 +9,6 @@ obj-y += syscall_table.o syscall-stubs.o irq.o + obj-y += setup.o traps.o semaphore.o ptrace.o + obj-y += signal.o sys_avr32.o process.o time.o + obj-y += init_task.o switch_to.o cpu.o ++obj-y += dma-controller.o + obj-$(CONFIG_MODULES) += module.o avr32_ksyms.o + obj-$(CONFIG_KPROBES) += kprobes.o +- +-USE_STANDARD_AS_RULE := true +- +-%.lds: %.lds.c FORCE +- $(call if_changed_dep,cpp_lds_S) +diff --git a/arch/avr32/kernel/dma-controller.c b/arch/avr32/kernel/dma-controller.c +new file mode 100644 +index 0000000..fb654b3 +--- /dev/null ++++ b/arch/avr32/kernel/dma-controller.c @@ -0,0 +1,34 @@ +/* + * Preliminary DMA controller framework for AVR32 @@ -2132,441 +2225,416 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/kernel/dma-controller.c linux-avr32. + return NULL; +} +EXPORT_SYMBOL(find_dma_controller); -diff -x .git -Nur linux-2.6.22.1/arch/avr32/kernel/Makefile linux-avr32.git/arch/avr32/kernel/Makefile ---- linux-2.6.22.1/arch/avr32/kernel/Makefile 2007-07-10 20:56:30.000000000 +0200 -+++ linux-avr32.git/arch/avr32/kernel/Makefile 2007-06-06 11:33:46.000000000 +0200 -@@ -9,6 +9,7 @@ - obj-y += setup.o traps.o semaphore.o ptrace.o - obj-y += signal.o sys_avr32.o process.o time.o - obj-y += init_task.o switch_to.o cpu.o -+obj-y += dma-controller.o - obj-$(CONFIG_MODULES) += module.o avr32_ksyms.o - obj-$(CONFIG_KPROBES) += kprobes.o - -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> - - #include <video/atmel_lcdc.h> - - #include "clock.h" - #include "hmatrix.h" - #include "pio.h" --#include "sm.h" -+#include "pm.h" +diff --git a/arch/avr32/kernel/entry-avr32b.S b/arch/avr32/kernel/entry-avr32b.S +index 42657f1..ccadfd9 100644 +--- a/arch/avr32/kernel/entry-avr32b.S ++++ b/arch/avr32/kernel/entry-avr32b.S +@@ -159,11 +159,18 @@ handle_vmalloc_miss: + + .section .scall.text,"ax",@progbits + system_call: ++#ifdef CONFIG_PREEMPT ++ mask_interrupts ++#endif + pushm r12 /* r12_orig */ + stmts --sp, r0-lr +- zero_fp ++ + mfsr r0, SYSREG_RAR_SUP + mfsr r1, SYSREG_RSR_SUP ++#ifdef CONFIG_PREEMPT ++ unmask_interrupts ++#endif ++ zero_fp + stm --sp, r0-r1 + + /* check for syscall tracing */ +@@ -638,6 +645,13 @@ irq_level\level: + stmts --sp,r0-lr + mfsr r8, rar_int\level + mfsr r9, rsr_int\level ++ ++#ifdef CONFIG_PREEMPT ++ sub r11, pc, (. - system_call) ++ cp.w r11, r8 ++ breq 4f ++#endif ++ + pushm r8-r9 + + mov r11, sp +@@ -668,6 +682,16 @@ irq_level\level: + sub sp, -4 /* ignore r12_orig */ + rete + ++#ifdef CONFIG_PREEMPT ++4: mask_interrupts ++ mfsr r8, rsr_int\level ++ sbr r8, 16 ++ mtsr rsr_int\level, r8 ++ ldmts sp++, r0-lr ++ sub sp, -4 /* ignore r12_orig */ ++ rete ++#endif + + 2: get_thread_info r0 + ld.w r1, r0[TI_flags] + bld r1, TIF_CPU_GOING_TO_SLEEP +diff --git a/arch/avr32/kernel/setup.c b/arch/avr32/kernel/setup.c +index d08b0bc..4b4c188 100644 +--- a/arch/avr32/kernel/setup.c ++++ b/arch/avr32/kernel/setup.c +@@ -248,7 +248,7 @@ static int __init early_parse_fbmem(char *p) + + fbmem_size = memparse(p, &p); + if (*p == '@') { +- fbmem_start = memparse(p, &p); ++ fbmem_start = memparse(p + 1, &p); + ret = add_reserved_region(fbmem_start, + fbmem_start + fbmem_size - 1, + "Framebuffer"); +diff --git a/arch/avr32/kernel/vmlinux.lds.S b/arch/avr32/kernel/vmlinux.lds.S +new file mode 100644 +index 0000000..ce9ac96 +--- /dev/null ++++ b/arch/avr32/kernel/vmlinux.lds.S +@@ -0,0 +1,143 @@ +/* -+ * 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. ++ * AVR32 linker script for the Linux kernel ++ * ++ * Copyright (C) 2004-2006 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. + */ -+#define AT32_PM_BASE 0xfff00000 - - #define PBMEM(base) \ - { \ -@@ -88,6 +94,8 @@ - .index = _index, \ - } - -+static DEFINE_SPINLOCK(pm_lock); -+ - unsigned long at32ap7000_osc_rates[3] = { - [0] = 32768, - /* FIXME: these are ATSTK1002-specific */ -@@ -104,11 +112,11 @@ - { - unsigned long div, mul, rate; - -- if (!(control & SM_BIT(PLLEN))) -+ if (!(control & PM_BIT(PLLEN))) - return 0; - -- div = SM_BFEXT(PLLDIV, control) + 1; -- mul = SM_BFEXT(PLLMUL, control) + 1; -+ div = PM_BFEXT(PLLDIV, control) + 1; -+ mul = PM_BFEXT(PLLMUL, control) + 1; - - rate = clk->parent->get_rate(clk->parent); - rate = (rate + div / 2) / div; -@@ -121,7 +129,7 @@ - { - u32 control; - -- control = sm_readl(&system_manager, PM_PLL0); -+ control = pm_readl(PLL0); - - return pll_get_rate(clk, control); - } -@@ -130,7 +138,7 @@ - { - u32 control; - -- control = sm_readl(&system_manager, PM_PLL1); -+ control = pm_readl(PLL1); - - return pll_get_rate(clk, control); - } -@@ -187,108 +195,139 @@ - - static void cpu_clk_mode(struct clk *clk, int enabled) - { -- 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); - } - - static unsigned long cpu_clk_get_rate(struct clk *clk) - { - unsigned long cksel, shift = 0; - -- 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; - - return bus_clk_get_rate(clk, shift); - } - -+static long cpu_clk_set_rate(struct clk *clk, unsigned long rate, int apply) -+{ -+ u32 control; -+ unsigned long parent_rate, child_div, actual_rate, div; ++#define LOAD_OFFSET 0x00000000 ++#include <asm-generic/vmlinux.lds.h> ++#include <asm/cache.h> ++#include <asm/thread_info.h> ++ ++OUTPUT_FORMAT("elf32-avr32", "elf32-avr32", "elf32-avr32") ++OUTPUT_ARCH(avr32) ++ENTRY(_start) ++ ++/* Big endian */ ++jiffies = jiffies_64 + 4; ++ ++SECTIONS ++{ ++ . = CONFIG_ENTRY_ADDRESS; ++ .init : AT(ADDR(.init) - LOAD_OFFSET) { ++ _stext = .; ++ __init_begin = .; ++ _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.init) ++ __tagtable_end = .; ++ *(.init.data) ++ . = ALIGN(16); ++ __setup_start = .; ++ *(.init.setup) ++ __setup_end = .; ++ . = ALIGN(4); ++ __initcall_start = .; ++ INITCALLS ++ __initcall_end = .; ++ __con_initcall_start = .; ++ *(.con_initcall.init) ++ __con_initcall_end = .; ++ __security_initcall_start = .; ++ *(.security_initcall.init) ++ __security_initcall_end = .; ++#ifdef CONFIG_BLK_DEV_INITRD ++ . = ALIGN(32); ++ __initramfs_start = .; ++ *(.init.ramfs) ++ __initramfs_end = .; ++#endif ++ . = ALIGN(PAGE_SIZE); ++ __init_end = .; ++ } ++ ++ .text : AT(ADDR(.text) - LOAD_OFFSET) { ++ _evba = .; ++ _text = .; ++ *(.ex.text) ++ . = 0x50; ++ *(.tlbx.ex.text) ++ . = 0x60; ++ *(.tlbr.ex.text) ++ . = 0x70; ++ *(.tlbw.ex.text) ++ . = 0x100; ++ *(.scall.text) ++ *(.irq.text) ++ TEXT_TEXT ++ SCHED_TEXT ++ LOCK_TEXT ++ KPROBES_TEXT ++ *(.fixup) ++ *(.gnu.warning) ++ _etext = .; ++ } = 0xd703d703 ++ ++ . = ALIGN(4); ++ __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { ++ __start___ex_table = .; ++ *(__ex_table) ++ __stop___ex_table = .; ++ } ++ ++ BUG_TABLE ++ ++ RODATA ++ ++ . = ALIGN(THREAD_SIZE); ++ ++ .data : AT(ADDR(.data) - LOAD_OFFSET) { ++ _data = .; ++ _sdata = .; ++ /* ++ * First, the init task union, aligned to an 8K boundary. ++ */ ++ *(.data.init_task) + -+ parent_rate = clk->parent->get_rate(clk->parent); -+ control = pm_readl(CKSEL); ++ /* Then, the cacheline aligned data */ ++ . = ALIGN(L1_CACHE_BYTES); ++ *(.data.cacheline_aligned) + -+ if (control & PM_BIT(HSBDIV)) -+ child_div = 1 << (PM_BFEXT(HSBSEL, control) + 1); -+ else -+ child_div = 1; ++ /* And the rest... */ ++ *(.data.rel*) ++ DATA_DATA ++ CONSTRUCTORS + -+ 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)); ++ _edata = .; + } + -+ pr_debug("clk %s: new rate %lu (actual rate %lu)\n", -+ clk->name, rate, actual_rate); + -+ if (apply) -+ pm_writel(CKSEL, control); ++ . = ALIGN(8); ++ .bss : AT(ADDR(.bss) - LOAD_OFFSET) { ++ __bss_start = .; ++ *(.bss) ++ *(COMMON) ++ . = ALIGN(8); ++ __bss_stop = .; ++ _end = .; ++ } + -+ return actual_rate; -+} ++ /* When something in the kernel is NOT compiled as a module, the module ++ * cleanup code and data are put into these segments. Both can then be ++ * thrown away, as cleanup code is never called unless it's a module. ++ */ ++ /DISCARD/ : { ++ *(.exit.data) ++ *(.exitcall.exit) ++ } + - static void hsb_clk_mode(struct clk *clk, int enabled) - { -- 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); - } - - static unsigned long hsb_clk_get_rate(struct clk *clk) - { - unsigned long cksel, shift = 0; - -- 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; - - return bus_clk_get_rate(clk, shift); - } - - static void pba_clk_mode(struct clk *clk, int enabled) - { -- 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 long pba_clk_get_rate(struct clk *clk) - { - unsigned long cksel, shift = 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; - - return bus_clk_get_rate(clk, shift); - } - - static void pbb_clk_mode(struct clk *clk, int enabled) - { -- 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 unsigned long pbb_clk_get_rate(struct clk *clk) - { - unsigned long cksel, shift = 0; - -- 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; - - 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; - -- 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 unsigned long genclk_get_rate(struct clk *clk) -@@ -340,9 +380,9 @@ - u32 control; - unsigned long div = 1; - -- 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); - - return clk->parent->get_rate(clk->parent) / div; - } -@@ -353,23 +393,22 @@ - unsigned long parent_rate, actual_rate, div; - - parent_rate = clk->parent->get_rate(clk->parent); -- control = sm_readl(&system_manager, PM_GCCTRL + 4 * clk->index); -+ control = pm_readl(GCCTRL(clk->index)); - - 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)); - } - -- 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); - - if (apply) -- sm_writel(&system_manager, PM_GCCTRL + 4 * clk->index, -- control); -+ pm_writel(GCCTRL(clk->index), control); - - return actual_rate; - } -@@ -378,24 +417,24 @@ - { - 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; - - if (parent == &pll0 || parent == &pll1) -- control |= SM_BIT(PLLSEL); -+ control |= PM_BIT(PLLSEL); - else -- control &= ~SM_BIT(PLLSEL); -+ control &= ~PM_BIT(PLLSEL); ++ DWARF_DEBUG ++} +diff --git a/arch/avr32/kernel/vmlinux.lds.c b/arch/avr32/kernel/vmlinux.lds.c +deleted file mode 100644 +index db0438f..0000000 +--- a/arch/avr32/kernel/vmlinux.lds.c ++++ /dev/null +@@ -1,142 +0,0 @@ +-/* +- * AVR32 linker script for the Linux kernel +- * +- * Copyright (C) 2004-2006 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. +- */ +-#define LOAD_OFFSET 0x00000000 +-#include <asm-generic/vmlinux.lds.h> +- +-OUTPUT_FORMAT("elf32-avr32", "elf32-avr32", "elf32-avr32") +-OUTPUT_ARCH(avr32) +-ENTRY(_start) +- +-/* Big endian */ +-jiffies = jiffies_64 + 4; +- +-SECTIONS +-{ +- . = CONFIG_ENTRY_ADDRESS; +- .init : AT(ADDR(.init) - LOAD_OFFSET) { +- _stext = .; +- __init_begin = .; +- _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.init) +- __tagtable_end = .; +- *(.init.data) +- . = ALIGN(16); +- __setup_start = .; +- *(.init.setup) +- __setup_end = .; +- . = ALIGN(4); +- __initcall_start = .; +- INITCALLS +- __initcall_end = .; +- __con_initcall_start = .; +- *(.con_initcall.init) +- __con_initcall_end = .; +- __security_initcall_start = .; +- *(.security_initcall.init) +- __security_initcall_end = .; +-#ifdef CONFIG_BLK_DEV_INITRD +- . = ALIGN(32); +- __initramfs_start = .; +- *(.init.ramfs) +- __initramfs_end = .; +-#endif +- . = ALIGN(4096); +- __init_end = .; +- } +- +- . = ALIGN(8192); +- .text : AT(ADDR(.text) - LOAD_OFFSET) { +- _evba = .; +- _text = .; +- *(.ex.text) +- . = 0x50; +- *(.tlbx.ex.text) +- . = 0x60; +- *(.tlbr.ex.text) +- . = 0x70; +- *(.tlbw.ex.text) +- . = 0x100; +- *(.scall.text) +- *(.irq.text) +- TEXT_TEXT +- SCHED_TEXT +- LOCK_TEXT +- KPROBES_TEXT +- *(.fixup) +- *(.gnu.warning) +- _etext = .; +- } = 0xd703d703 +- +- . = ALIGN(4); +- __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { +- __start___ex_table = .; +- *(__ex_table) +- __stop___ex_table = .; +- } +- +- BUG_TABLE +- +- RODATA +- +- . = ALIGN(8192); +- +- .data : AT(ADDR(.data) - LOAD_OFFSET) { +- _data = .; +- _sdata = .; +- /* +- * First, the init task union, aligned to an 8K boundary. +- */ +- *(.data.init_task) +- +- /* Then, the cacheline aligned data */ +- . = ALIGN(32); +- *(.data.cacheline_aligned) +- +- /* And the rest... */ +- *(.data.rel*) +- DATA_DATA +- CONSTRUCTORS +- +- _edata = .; +- } +- +- +- . = ALIGN(8); +- .bss : AT(ADDR(.bss) - LOAD_OFFSET) { +- __bss_start = .; +- *(.bss) +- *(COMMON) +- . = ALIGN(8); +- __bss_stop = .; +- _end = .; +- } +- +- /* When something in the kernel is NOT compiled as a module, the module +- * cleanup code and data are put into these segments. Both can then be +- * thrown away, as cleanup code is never called unless it's a module. +- */ +- /DISCARD/ : { +- *(.exit.data) +- *(.exitcall.exit) +- } +- +- DWARF_DEBUG +-} +diff --git a/arch/avr32/mach-at32ap/Kconfig b/arch/avr32/mach-at32ap/Kconfig +index eb30783..43c5b9f 100644 +--- a/arch/avr32/mach-at32ap/Kconfig ++++ b/arch/avr32/mach-at32ap/Kconfig +@@ -26,6 +26,13 @@ config AP7000_8_BIT_SMC -- sm_writel(&system_manager, PM_GCCTRL + 4 * clk->index, control); -+ pm_writel(GCCTRL(clk->index), control); - clk->parent = parent; + endchoice - return 0; -@@ -408,11 +447,11 @@ ++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 - BUG_ON(clk->index > 7); + endif # PLATFORM_AT32AP +diff --git a/arch/avr32/mach-at32ap/Makefile b/arch/avr32/mach-at32ap/Makefile +index a8b4450..250372a 100644 +--- a/arch/avr32/mach-at32ap/Makefile ++++ b/arch/avr32/mach-at32ap/Makefile +@@ -2,3 +2,4 @@ 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 --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c +index 64cc558..8375f89 100644 +--- a/arch/avr32/mach-at32ap/at32ap7000.c ++++ b/arch/avr32/mach-at32ap/at32ap7000.c +@@ -25,12 +25,6 @@ + #include "pio.h" + #include "pm.h" -- 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; +-/* +- * 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 - clk->parent = parent; - } -@@ -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), -+ -+static struct resource at32ap700x_rtc0_resource[] = { -+ { -+ .start = 0xfff00080, -+ .end = 0xfff000af, -+ .flags = IORESOURCE_MEM, -+ }, -+ IRQ(21), -+}; -+ -+static struct resource at32_wdt0_resource[] = { -+ { -+ .start = 0xfff000b0, -+ .end = 0xfff000bf, -+ .flags = IORESOURCE_MEM, -+ }, -+}; -+ -+static struct resource at32_eic0_resource[] = { -+ { -+ .start = 0xfff00100, -+ .end = 0xfff0013f, -+ .flags = IORESOURCE_MEM, -+ }, -+ IRQ(19), - }; --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 @@ + #define PBMEM(base) \ + { \ +@@ -562,6 +556,17 @@ static struct clk pico_clk = { .users = 1, }; @@ -2584,25 +2652,15 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap7000.c linux-avr32 /* -------------------------------------------------------------------- * HMATRIX * -------------------------------------------------------------------- */ -@@ -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); +@@ -661,6 +666,7 @@ void __init at32_add_system_devices(void) + 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); -@@ -894,6 +978,83 @@ +@@ -966,6 +972,83 @@ at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n) } /* -------------------------------------------------------------------- @@ -2686,7 +2744,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap7000.c linux-avr32 * LCDC * -------------------------------------------------------------------- */ static struct atmel_lcdfb_info atmel_lcdfb0_data; -@@ -1013,6 +1174,228 @@ +@@ -1168,6 +1251,143 @@ at32_add_device_ssc(unsigned int id, unsigned int flags) } /* -------------------------------------------------------------------- @@ -2694,12 +2752,10 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap7000.c linux-avr32 + * -------------------------------------------------------------------- */ +static struct resource usba0_resource[] __initdata = { + { -+ .name = "fifo", + .start = 0xff300000, + .end = 0xff3fffff, + .flags = IORESOURCE_MEM, + }, { -+ .name = "regs", + .start = 0xfff03000, + .end = 0xfff033ff, + .flags = IORESOURCE_MEM, @@ -2758,89 +2814,6 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap7000.c linux-avr32 +} + +/* -------------------------------------------------------------------- -+ * SSC -+ * -------------------------------------------------------------------- */ -+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(ssc, 1); -+DEV_CLK(pclk, ssc1, pba, 8); -+ -+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 = &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; -+ } -+ -+ platform_device_register(pdev); -+ return pdev; -+} -+ -+/* -------------------------------------------------------------------- + * AC97C + * -------------------------------------------------------------------- */ +static struct resource atmel_ac97c0_resource[] = { @@ -2915,16 +2888,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap7000.c linux-avr32 * GCLK * -------------------------------------------------------------------- */ static struct clk gclk0 = { -@@ -1066,7 +1449,7 @@ - &hsb_clk, - &pba_clk, - &pbb_clk, -- &at32_sm_pclk, -+ &at32_pm_pclk, - &at32_intc0_pclk, - &hmatrix_clk, - &ebi_clk, -@@ -1075,6 +1458,7 @@ +@@ -1230,6 +1450,7 @@ struct clk *at32_clock_list[] = { &smc0_mck, &pdc_hclk, &pdc_pclk, @@ -2932,7 +2896,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap7000.c linux-avr32 &pico_clk, &pio0_mck, &pio1_mck, -@@ -1092,8 +1476,18 @@ +@@ -1247,11 +1468,18 @@ struct clk *at32_clock_list[] = { &macb1_pclk, &atmel_spi0_spi_clk, &atmel_spi1_spi_clk, @@ -2940,44 +2904,18 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap7000.c linux-avr32 + &atmel_mci0_mci_clk, &atmel_lcdfb0_hck1, &atmel_lcdfb0_pixclk, -+ &usba0_pclk, + &ssc0_pclk, + &ssc1_pclk, + &ssc2_pclk, + &usba0_hclk, -+ &ssc0_pclk, -+ &ssc1_pclk, -+ &ssc2_pclk, ++ &usba0_pclk, + &atmel_ac97c0_pclk, + &abdac0_pclk, + &abdac0_sample_clk, &gclk0, &gclk1, &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 @@ +@@ -1293,6 +1521,7 @@ void __init at32_clock_init(void) genclk_init_parent(&gclk3); genclk_init_parent(&gclk4); genclk_init_parent(&atmel_lcdfb0_pixclk); @@ -2985,476 +2923,136 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap7000.c linux-avr32 /* * Turn on all clocks that have at least one user already, and -@@ -1157,8 +1554,8 @@ - pbb_mask |= 1 << clk->index; - } - -- 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> - --#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; --} - - void __init setup_platform(void) - { -- at32_sm_init(); - at32_clock_init(); - at32_portmux_init(); +diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c +index 0f8c89c..4642117 100644 +--- a/arch/avr32/mach-at32ap/clock.c ++++ b/arch/avr32/mach-at32ap/clock.c +@@ -150,3 +150,119 @@ struct clk *clk_get_parent(struct clk *clk) + return clk->parent; } -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 @@ -+/* -+ * 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. -+ */ + EXPORT_SYMBOL(clk_get_parent); + -+/*#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; -+ -+ 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; ++#ifdef CONFIG_DEBUG_FS + -+ pr_debug("cpufreq: requested frequency %u Hz\n", target_freq * 1000); ++/* /sys/kernel/debug/at32ap_clk */ + -+ freqs.old = at32_get_speed(0); -+ freqs.new = (freq + 500) / 1000; -+ freqs.cpu = 0; -+ freqs.flags = 0; ++#include <linux/io.h> ++#include <linux/debugfs.h> ++#include <linux/seq_file.h> ++#include "pm.h" + -+ 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); ++#define NEST_DELTA 2 ++#define NEST_MAX 6 + -+ return 0; -+} ++struct clkinf { ++ struct seq_file *s; ++ unsigned nest; ++}; + -+static int __init at32_cpufreq_driver_init(struct cpufreq_policy *policy) ++static void ++dump_clock(struct clk *parent, struct clkinf *r) +{ -+ if (policy->cpu != 0) -+ return -EINVAL; ++ unsigned nest = r->nest; ++ char buf[16 + NEST_MAX]; ++ struct clk *clk; ++ unsigned i; ++ ++ /* skip clocks coupled to devices that aren't registered */ ++ if (parent->dev && !parent->dev->bus_id[0] && !parent->users) ++ return; + -+ cpuclk = clk_get(NULL, "cpu"); -+ if (IS_ERR(cpuclk)) { -+ pr_debug("cpufreq: could not get CPU clk\n"); -+ return PTR_ERR(cpuclk); ++ /* <nest spaces> name <pad to end> */ ++ memset(buf, ' ', sizeof(buf) - 1); ++ buf[sizeof(buf) - 1] = 0; ++ i = strlen(parent->name); ++ memcpy(buf + nest, parent->name, ++ min(i, (unsigned)(sizeof(buf) - 1 - nest))); ++ ++ seq_printf(r->s, "%s%c users=%2d %-3s %9ld Hz", ++ buf, parent->set_parent ? '*' : ' ', ++ parent->users, ++ parent->users ? "on" : "off", /* NOTE: not-paranoid!! */ ++ clk_get_rate(parent)); ++ if (parent->dev) ++ seq_printf(r->s, ", for %s", parent->dev->bus_id); ++ seq_printf(r->s, "\n"); ++ ++ /* cost of this scan is small, but not linear... */ ++ r->nest = nest + NEST_DELTA; ++ for (i = 3; i < at32_nr_clocks; i++) { ++ clk = at32_clock_list[i]; ++ if (clk->parent == parent) ++ dump_clock(clk, r); ++ } ++ r->nest = nest; ++} ++ ++static int clk_show(struct seq_file *s, void *unused) ++{ ++ struct clkinf r; ++ int i; ++ ++ /* show all the power manager registers */ ++ seq_printf(s, "MCCTRL = %8x\n", pm_readl(MCCTRL)); ++ seq_printf(s, "CKSEL = %8x\n", pm_readl(CKSEL)); ++ seq_printf(s, "CPUMASK = %8x\n", pm_readl(CPU_MASK)); ++ seq_printf(s, "HSBMASK = %8x\n", pm_readl(HSB_MASK)); ++ seq_printf(s, "PBAMASK = %8x\n", pm_readl(PBA_MASK)); ++ seq_printf(s, "PBBMASK = %8x\n", pm_readl(PBB_MASK)); ++ seq_printf(s, "PLL0 = %8x\n", pm_readl(PLL0)); ++ seq_printf(s, "PLL1 = %8x\n", pm_readl(PLL1)); ++ seq_printf(s, "IMR = %8x\n", pm_readl(IMR)); ++ for (i = 0; i < 8; i++) { ++ if (i == 5) ++ continue; ++ seq_printf(s, "GCCTRL%d = %8x\n", i, pm_readl(GCCTRL(i))); + } + -+ 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; ++ seq_printf(s, "\n"); + -+ printk("cpufreq: AT32AP CPU frequency driver\n"); ++ /* show clock tree as derived from the three oscillators ++ * we "know" are at the head of the list ++ */ ++ r.s = s; ++ r.nest = 0; ++ dump_clock(at32_clock_list[0], &r); ++ dump_clock(at32_clock_list[1], &r); ++ dump_clock(at32_clock_list[2], &r); + + return 0; +} + -+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, -+}; -+ -+static int __init at32_cpufreq_init(void) ++static int clk_open(struct inode *inode, struct file *file) +{ -+ return cpufreq_register_driver(&at32_driver); ++ return single_open(file, clk_show, NULL); +} + -+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 -+ -+/* 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)) -+ -+/* 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) -+ -+struct eic { -+ void __iomem *regs; -+ struct irq_chip *chip; -+ unsigned int first_irq; ++static const struct file_operations clk_operations = { ++ .open = clk_open, ++ .read = seq_read, ++ .llseek = seq_lseek, ++ .release = single_release, +}; - --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; -+ } + -+ 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; ++static int __init clk_debugfs_init(void) ++{ ++ (void) debugfs_create_file("at32ap_clk", S_IFREG | S_IRUGO, ++ NULL, NULL, &clk_operations); + -+err_ioremap: -+ kfree(eic); -+err_kzalloc: -+ return ret; ++ return 0; +} ++postcore_initcall(clk_debugfs_init); + -+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 @@ ++#endif +diff --git a/arch/avr32/mach-at32ap/gpio-dev.c b/arch/avr32/mach-at32ap/gpio-dev.c +new file mode 100644 +index 0000000..8cf6d11 +--- /dev/null ++++ b/arch/avr32/mach-at32ap/gpio-dev.c +@@ -0,0 +1,573 @@ +/* + * GPIO /dev and configfs interface + * @@ -3464,10 +3062,13 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/gpio-dev.c linux-avr32.g + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ ++#include <linux/kernel.h> +#include <linux/configfs.h> +#include <linux/cdev.h> ++#include <linux/device.h> +#include <linux/fs.h> +#include <linux/interrupt.h> ++#include <linux/module.h> +#include <linux/poll.h> +#include <linux/uaccess.h> +#include <linux/wait.h> @@ -4009,7 +3610,7 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/gpio-dev.c linux-avr32.g + + /* Configfs initialization */ + config_group_init(&gpio_subsys.su_group); -+ init_MUTEX(&gpio_subsys.su_sem); ++ mutex_init(&gpio_subsys.su_mutex); + err = configfs_register_subsystem(&gpio_subsys); + if (err) + goto err_register_subsys; @@ -4025,36 +3626,172 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/gpio-dev.c linux-avr32.g + 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 @@ +diff --git a/arch/avr32/mach-at32ap/hsmc.c b/arch/avr32/mach-at32ap/hsmc.c +index 5e22a75..704607f 100644 +--- a/arch/avr32/mach-at32ap/hsmc.c ++++ b/arch/avr32/mach-at32ap/hsmc.c +@@ -29,16 +29,25 @@ struct hsmc { - endchoice + static struct hsmc *hsmc; -+config GPIO_DEV -+ bool "GPIO /dev interface" -+ select CONFIGFS_FS -+ default n -+ help -+ Say `Y' to enable a /dev interface to the GPIO pins. +-int smc_set_configuration(int cs, const struct smc_config *config) ++void smc_set_timing(struct smc_config *config, ++ const struct smc_timing *timing) + { ++ int recover; ++ int cycle; + - endmenu + unsigned long mul; +- unsigned long offset; +- u32 setup, pulse, cycle, mode; - 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 @@ +- if (!hsmc) +- return -ENODEV; +- if (cs >= NR_CHIP_SELECTS) +- return -EINVAL; ++ /* Reset all SMC timings */ ++ config->ncs_read_setup = 0; ++ config->nrd_setup = 0; ++ config->ncs_write_setup = 0; ++ config->nwe_setup = 0; ++ config->ncs_read_pulse = 0; ++ config->nrd_pulse = 0; ++ config->ncs_write_pulse = 0; ++ config->nwe_pulse = 0; ++ config->read_cycle = 0; ++ config->write_cycle = 0; + + /* + * cycles = x / T = x * f +@@ -50,16 +59,102 @@ int smc_set_configuration(int cs, const struct smc_config *config) + + #define ns2cyc(x) ((((x) * mul) + 65535) >> 16) + +- setup = (HSMC_BF(NWE_SETUP, ns2cyc(config->nwe_setup)) +- | HSMC_BF(NCS_WR_SETUP, ns2cyc(config->ncs_write_setup)) +- | HSMC_BF(NRD_SETUP, ns2cyc(config->nrd_setup)) +- | HSMC_BF(NCS_RD_SETUP, ns2cyc(config->ncs_read_setup))); +- pulse = (HSMC_BF(NWE_PULSE, ns2cyc(config->nwe_pulse)) +- | HSMC_BF(NCS_WR_PULSE, ns2cyc(config->ncs_write_pulse)) +- | HSMC_BF(NRD_PULSE, ns2cyc(config->nrd_pulse)) +- | HSMC_BF(NCS_RD_PULSE, ns2cyc(config->ncs_read_pulse))); +- cycle = (HSMC_BF(NWE_CYCLE, ns2cyc(config->write_cycle)) +- | HSMC_BF(NRD_CYCLE, ns2cyc(config->read_cycle))); ++ if (timing->ncs_read_setup > 0) ++ config->ncs_read_setup = ns2cyc(timing->ncs_read_setup); ++ ++ if (timing->nrd_setup > 0) ++ config->nrd_setup = ns2cyc(timing->nrd_setup); ++ ++ if (timing->ncs_write_setup > 0) ++ config->ncs_write_setup = ns2cyc(timing->ncs_write_setup); ++ ++ if (timing->nwe_setup > 0) ++ config->nwe_setup = ns2cyc(timing->nwe_setup); ++ ++ if (timing->ncs_read_pulse > 0) ++ config->ncs_read_pulse = ns2cyc(timing->ncs_read_pulse); ++ ++ if (timing->nrd_pulse > 0) ++ config->nrd_pulse = ns2cyc(timing->nrd_pulse); ++ ++ if (timing->ncs_write_pulse > 0) ++ config->ncs_write_pulse = ns2cyc(timing->ncs_write_pulse); ++ ++ if (timing->nwe_pulse > 0) ++ config->nwe_pulse = ns2cyc(timing->nwe_pulse); ++ ++ if (timing->read_cycle > 0) ++ config->read_cycle = ns2cyc(timing->read_cycle); ++ ++ if (timing->write_cycle > 0) ++ config->write_cycle = ns2cyc(timing->write_cycle); ++ ++ /* Extend read cycle in needed */ ++ if (timing->ncs_read_recover > 0) ++ recover = ns2cyc(timing->ncs_read_recover); ++ else ++ recover = 1; ++ ++ cycle = config->ncs_read_setup + config->ncs_read_pulse + recover; ++ ++ if (config->read_cycle < cycle) ++ config->read_cycle = cycle; ++ ++ /* Extend read cycle in needed */ ++ if (timing->nrd_recover > 0) ++ recover = ns2cyc(timing->nrd_recover); ++ else ++ recover = 1; ++ ++ cycle = config->nrd_setup + config->nrd_pulse + recover; ++ ++ if (config->read_cycle < cycle) ++ config->read_cycle = cycle; ++ ++ /* Extend write cycle in needed */ ++ if (timing->ncs_write_recover > 0) ++ recover = ns2cyc(timing->ncs_write_recover); ++ else ++ recover = 1; ++ ++ cycle = config->ncs_write_setup + config->ncs_write_pulse + recover; ++ ++ if (config->write_cycle < cycle) ++ config->write_cycle = cycle; ++ ++ /* Extend write cycle in needed */ ++ if (timing->nwe_recover > 0) ++ recover = ns2cyc(timing->nwe_recover); ++ else ++ recover = 1; ++ ++ cycle = config->nwe_setup + config->nwe_pulse + recover; ++ ++ if (config->write_cycle < cycle) ++ config->write_cycle = cycle; ++} ++EXPORT_SYMBOL(smc_set_timing); ++ ++int smc_set_configuration(int cs, const struct smc_config *config) ++{ ++ unsigned long offset; ++ u32 setup, pulse, cycle, mode; ++ ++ if (!hsmc) ++ return -ENODEV; ++ if (cs >= NR_CHIP_SELECTS) ++ return -EINVAL; ++ ++ setup = (HSMC_BF(NWE_SETUP, config->nwe_setup) ++ | HSMC_BF(NCS_WR_SETUP, config->ncs_write_setup) ++ | HSMC_BF(NRD_SETUP, config->nrd_setup) ++ | HSMC_BF(NCS_RD_SETUP, config->ncs_read_setup)); ++ pulse = (HSMC_BF(NWE_PULSE, config->nwe_pulse) ++ | HSMC_BF(NCS_WR_PULSE, config->ncs_write_pulse) ++ | HSMC_BF(NRD_PULSE, config->nrd_pulse) ++ | HSMC_BF(NCS_RD_PULSE, config->ncs_read_pulse)); ++ cycle = (HSMC_BF(NWE_CYCLE, config->write_cycle) ++ | HSMC_BF(NRD_CYCLE, config->read_cycle)); + + switch (config->bus_width) { + case 1: +diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c +index 1eb99b8..c978c36 100644 +--- a/arch/avr32/mach-at32ap/pio.c ++++ b/arch/avr32/mach-at32ap/pio.c +@@ -110,6 +110,10 @@ void __init at32_select_gpio(unsigned int pin, unsigned long flags) + pio_writel(pio, SODR, mask); + else + pio_writel(pio, CODR, mask); ++ if (flags & AT32_GPIOF_MULTIDRV) ++ pio_writel(pio, MDER, mask); ++ else ++ pio_writel(pio, MDDR, mask); + pio_writel(pio, PUDR, mask); + pio_writel(pio, OER, mask); + } else { +@@ -158,6 +162,82 @@ fail: dump_stack(); } @@ -4137,383 +3874,30 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/mach-at32ap/pio.c linux-avr32.git/ar /*--------------------------------------------------------------------------*/ /* 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 @@ +diff --git a/arch/avr32/mach-at32ap/pm.h b/arch/avr32/mach-at32ap/pm.h +index a1f8ace..47efd0d 100644 +--- a/arch/avr32/mach-at32ap/pm.h ++++ b/arch/avr32/mach-at32ap/pm.h +@@ -4,6 +4,14 @@ + #ifndef __ARCH_AVR32_MACH_AT32AP_PM_H__ + #define __ARCH_AVR32_MACH_AT32AP_PM_H__ + +/* -+ * Register definitions for the Power Manager (PM) ++ * We can reduce the code size a bit by using a constant here. Since ++ * this file is only used on AVR32 AP CPUs with segmentation enabled, ++ * it's safe to not use ioremap. Generic drivers should of course ++ * never do this. + */ -+#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)) ++#define AT32_PM_BASE 0xfff00000 + -+/* 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/ -+drivers-y += arch/avr32/drivers/ - libs-y += arch/avr32/lib/ - - archincdir-$(CONFIG_PLATFORM_AT32AP) := arch-at32ap -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 @@ + /* PM register offsets */ + #define PM_MCCTRL 0x0000 + #define PM_CKSEL 0x0004 +diff --git a/arch/avr32/mm/dma-coherent.c b/arch/avr32/mm/dma-coherent.c +index 099212d..26f29c6 100644 +--- a/arch/avr32/mm/dma-coherent.c ++++ b/arch/avr32/mm/dma-coherent.c +@@ -41,6 +41,13 @@ static struct page *__dma_alloc(struct device *dev, size_t size, struct page *page, *free, *end; int order; @@ -4527,503 +3911,68 @@ diff -x .git -Nur linux-2.6.22.1/arch/avr32/mm/dma-coherent.c linux-avr32.git/ar 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. -+ */ -+ -+#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; -+ } -+ -+ return ret; -+} -+ -+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; -+ -+err_iounmap: -+ iounmap(wdt->regs); -+err_free: -+ kfree(wdt); -+ wdt = NULL; -+ return ret; -+} -+ -+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 --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c +index 82cf708..480760b 100644 +--- a/arch/avr32/mm/init.c ++++ b/arch/avr32/mm/init.c +@@ -224,19 +224,9 @@ void free_initmem(void) - Say N if you are unsure. + #ifdef CONFIG_BLK_DEV_INITRD -+# 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 +-static int keep_initrd; +- + void free_initrd_mem(unsigned long start, unsigned long end) + { +- if (!keep_initrd) +- free_area(start, end, "initrd"); +-} +- +-static int __init keepinitrd_setup(char *__unused) +-{ +- keep_initrd = 1; +- return 1; ++ free_area(start, end, "initrd"); + } + +-__setup("keepinitrd", keepinitrd_setup); + #endif +diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig +index 9f3a4cd..6f5bcd6 100644 +--- a/drivers/i2c/busses/Kconfig ++++ b/drivers/i2c/busses/Kconfig +@@ -80,6 +80,14 @@ config I2C_AT91 + This supports the use of the I2C interface on Atmel AT91 + processors. + ++config I2C_ATMELTWI ++ tristate "Atmel Two-Wire Interface (TWI)" ++ depends on I2C && (ARCH_AT91 || PLATFORM_AT32AP) + 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 -+ */ -+ -+#ifndef __ASM_AVR32_TWI_H__ -+#define __ASM_AVR32_TWI_H__ -+ -+/* TWI register offsets */ -+#define TWI_CR 0x0000 -+#define TWI_MMR 0x0004 -+#define TWI_SMR 0x0008 -+#define TWI_IADR 0x000c -+#define TWI_CWGR 0x0010 -+#define TWI_SR 0x0020 -+#define TWI_IER 0x0024 -+#define TWI_IDR 0x0028 -+#define TWI_IMR 0x002c -+#define TWI_RHR 0x0030 -+#define TWI_THR 0x0034 -+ -+/* Bitfields in CR */ -+#define TWI_START_OFFSET 0 -+#define TWI_START_SIZE 1 -+#define TWI_STOP_OFFSET 1 -+#define TWI_STOP_SIZE 1 -+#define TWI_MSEN_OFFSET 2 -+#define TWI_MSEN_SIZE 1 -+#define TWI_MSDIS_OFFSET 3 -+#define TWI_MSDIS_SIZE 1 -+#define TWI_SVEN_OFFSET 4 -+#define TWI_SVEN_SIZE 1 -+#define TWI_SVDIS_OFFSET 5 -+#define TWI_SVDIS_SIZE 1 -+#define TWI_SWRST_OFFSET 7 -+#define TWI_SWRST_SIZE 1 -+ -+/* Bitfields in MMR */ -+#define TWI_IADRSZ_OFFSET 8 -+#define TWI_IADRSZ_SIZE 2 -+#define TWI_MREAD_OFFSET 12 -+#define TWI_MREAD_SIZE 1 -+#define TWI_DADR_OFFSET 16 -+#define TWI_DADR_SIZE 7 -+ -+/* Bitfields in SMR */ -+#define TWI_SADR_OFFSET 16 -+#define TWI_SADR_SIZE 7 -+ -+/* Bitfields in IADR */ -+#define TWI_IADR_OFFSET 0 -+#define TWI_IADR_SIZE 24 -+ -+/* Bitfields in CWGR */ -+#define TWI_CLDIV_OFFSET 0 -+#define TWI_CLDIV_SIZE 8 -+#define TWI_CHDIV_OFFSET 8 -+#define TWI_CHDIV_SIZE 8 -+#define TWI_CKDIV_OFFSET 16 -+#define TWI_CKDIV_SIZE 3 -+ -+/* Bitfields in SR */ -+#define TWI_TXCOMP_OFFSET 0 -+#define TWI_TXCOMP_SIZE 1 -+#define TWI_RXRDY_OFFSET 1 -+#define TWI_RXRDY_SIZE 1 -+#define TWI_TXRDY_OFFSET 2 -+#define TWI_TXRDY_SIZE 1 -+#define TWI_SVDIR_OFFSET 3 -+#define TWI_SVDIR_SIZE 1 -+#define TWI_SVACC_OFFSET 4 -+#define TWI_SVACC_SIZE 1 -+#define TWI_GCACC_OFFSET 5 -+#define TWI_GCACC_SIZE 1 -+#define TWI_OVRE_OFFSET 6 -+#define TWI_OVRE_SIZE 1 -+#define TWI_UNRE_OFFSET 7 -+#define TWI_UNRE_SIZE 1 -+#define TWI_NACK_OFFSET 8 -+#define TWI_NACK_SIZE 1 -+#define TWI_ARBLST_OFFSET 9 -+#define TWI_ARBLST_SIZE 1 -+ -+/* Bitfields in RHR */ -+#define TWI_RXDATA_OFFSET 0 -+#define TWI_RXDATA_SIZE 8 -+ -+/* Bitfields in THR */ -+#define TWI_TXDATA_OFFSET 0 -+#define TWI_TXDATA_SIZE 8 -+ -+/* Constants for IADRSZ */ -+#define TWI_IADRSZ_NO_ADDR 0 -+#define TWI_IADRSZ_ONE_BYTE 1 -+#define TWI_IADRSZ_TWO_BYTES 2 -+#define TWI_IADRSZ_THREE_BYTES 3 -+ -+/* Bit manipulation macros */ -+#define TWI_BIT(name) \ -+ (1 << TWI_##name##_OFFSET) -+#define TWI_BF(name,value) \ -+ (((value) & ((1 << TWI_##name##_SIZE) - 1)) \ -+ << TWI_##name##_OFFSET) -+#define TWI_BFEXT(name,value) \ -+ (((value) >> TWI_##name##_OFFSET) \ -+ & ((1 << TWI_##name##_SIZE) - 1)) -+#define TWI_BFINS(name,value,old) \ -+ (((old) & ~(((1 << TWI_##name##_SIZE) - 1) \ -+ << TWI_##name##_OFFSET)) \ -+ | TWI_BF(name,value)) -+ -+/* Register access macros */ -+#define twi_readl(port,reg) \ -+ __raw_readl((port)->regs + TWI_##reg) -+#define twi_writel(port,reg,value) \ -+ __raw_writel((value), (port)->regs + TWI_##reg) -+ -+#endif /* __ASM_AVR32_TWI_H__ */ -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 2007-07-13 11:24:16.000000000 +0200 -@@ -0,0 +1,383 @@ ++ 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. ++ + config I2C_AU1550 + tristate "Au1550/Au1200 SMBus interface" + depends on SOC_AU1550 || SOC_AU1200 +diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile +index 5b752e4..e4644a8 100644 +--- a/drivers/i2c/busses/Makefile ++++ b/drivers/i2c/busses/Makefile +@@ -52,6 +52,7 @@ obj-$(CONFIG_I2C_VIAPRO) += i2c-viapro.o + obj-$(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 --git a/drivers/i2c/busses/i2c-atmeltwi.c b/drivers/i2c/busses/i2c-atmeltwi.c +new file mode 100644 +index 0000000..3f78b31 +--- /dev/null ++++ b/drivers/i2c/busses/i2c-atmeltwi.c +@@ -0,0 +1,436 @@ +/* + * i2c Support for Atmel's Two-Wire Interface (TWI) + * @@ -5045,27 +3994,23 @@ diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c linux-avr32.g + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ ++#undef VERBOSE_DEBUG + -+ -+#include <linux/err.h> +#include <linux/module.h> -+#include <linux/kernel.h> +#include <linux/slab.h> -+#include <linux/types.h> -+#include <linux/delay.h> +#include <linux/i2c.h> +#include <linux/init.h> +#include <linux/clk.h> ++#include <linux/err.h> +#include <linux/interrupt.h> -+#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/completion.h> -+#include <asm/io.h> -+#include <linux/time.h> -+#include "atmeltwi.h" ++#include <linux/io.h> + -+static unsigned int baudrate = CONFIG_I2C_ATMELTWI_BAUDRATE; -+module_param(baudrate, uint, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP); ++#include "i2c-atmeltwi.h" ++ ++static unsigned int baudrate = 100 * 1000; ++module_param(baudrate, uint, S_IRUGO); +MODULE_PARM_DESC(baudrate, "The TWI baudrate"); + + @@ -5073,24 +4018,27 @@ diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c linux-avr32.g + void __iomem *regs; + struct i2c_adapter adapter; + struct clk *pclk; -+ spinlock_t lock; + struct completion comp; -+ u32 intmask; ++ u32 mask; + u8 *buf; -+ u8 len; -+ u8 acks_left; -+ u8 nack; ++ u16 len; ++ u16 acks_left; ++ int status; + unsigned int irq; + +}; +#define to_atmel_twi(adap) container_of(adap, struct atmel_twi, adapter) + +/* -+ * Initialize the TWI hardware registers. ++ * (Re)Initialize the TWI hardware registers. + */ -+static int __devinit twi_hwinit(struct atmel_twi *twi) ++static int twi_hwinit(struct atmel_twi *twi) +{ -+ unsigned long cdiv, ckdiv=0; ++ unsigned long cdiv, ckdiv = 0; ++ ++ /* REVISIT: wait till SCL is high before resetting; otherwise, ++ * some versions will wedge forever. ++ */ + + twi_writel(twi, IDR, ~0UL); + twi_writel(twi, CR, TWI_BIT(SWRST)); /*Reset peripheral*/ @@ -5103,24 +4051,30 @@ diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c linux-avr32.g + cdiv = cdiv >> 1; + } + ++ /* REVISIT: there are various errata to consider re CDIV and CHDIV ++ * here, at least on at91 parts. ++ */ ++ + if (ckdiv > 7) + return -EINVAL; + else -+ twi_writel(twi, CWGR, (TWI_BF(CKDIV, ckdiv) -+ | TWI_BF(CHDIV, cdiv) -+ | TWI_BF(CLDIV, cdiv))); ++ twi_writel(twi, CWGR, TWI_BF(CKDIV, ckdiv) ++ | TWI_BF(CHDIV, cdiv) ++ | TWI_BF(CLDIV, cdiv)); + return 0; +} + +/* + * Waits for the i2c status register to set the specified bitmask -+ * Returns 0 if timed out (~100ms). ++ * Returns 0 if timed out ... ~100ms is much longer than the SMBus ++ * limit, but I2C has no limit at all. + */ -+static short twi_complete(struct atmel_twi *twi, u32 mask) ++static int twi_complete(struct atmel_twi *twi, u32 mask) +{ + int timeout = msecs_to_jiffies(100); + -+ twi->intmask = mask; ++ mask |= TWI_BIT(TXCOMP); ++ twi->mask = mask | TWI_BIT(NACK) | TWI_BIT(OVRE); + init_completion(&twi->comp); + + twi_writel(twi, IER, mask); @@ -5140,18 +4094,14 @@ diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c linux-avr32.g +/* + * Generic i2c master transfer entrypoint. + */ -+static int twi_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) ++static int twi_xfer(struct i2c_adapter *adap, struct i2c_msg *pmsg, int num) +{ + struct atmel_twi *twi = to_atmel_twi(adap); -+ struct i2c_msg *pmsg; + int i; + -+ /* get first message */ -+ pmsg = msgs; -+ + dev_dbg(&adap->dev, "twi_xfer: processing %d messages:\n", num); + -+ twi->nack = 0; ++ twi->status = 0; + for (i = 0; i < num; i++, pmsg++) { + twi->len = pmsg->len; + twi->buf = pmsg->buf; @@ -5160,8 +4110,11 @@ diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c linux-avr32.g + (pmsg->flags & I2C_M_RD ? TWI_BIT(MREAD) : 0)); + twi_writel(twi, IADR, TWI_BF(IADR, pmsg->addr)); + -+ dev_dbg(&adap->dev,"#%d: internal addr %d %s byte%s %s 0x%02x\n", -+ i,pmsg->len, pmsg->flags & I2C_M_RD ? "reading" : "writing", ++ dev_dbg(&adap->dev, ++ "#%d: %s %d byte%s %s dev 0x%02x\n", ++ i, ++ pmsg->flags & I2C_M_RD ? "reading" : "writing", ++ pmsg->len, + pmsg->len > 1 ? "s" : "", + pmsg->flags & I2C_M_RD ? "from" : "to", pmsg->addr); + @@ -5169,6 +4122,10 @@ diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c linux-avr32.g + twi_writel(twi, CR, TWI_BIT(MSEN)); + + if (pmsg->flags & I2C_M_RD) { ++ /* cleanup after previous RX overruns */ ++ while (twi_readl(twi, SR) & TWI_BIT(RXRDY)) ++ twi_readl(twi, RHR); ++ + if (twi->len == 1) + twi_writel(twi, CR, + TWI_BIT(START) | TWI_BIT(STOP)); @@ -5176,25 +4133,41 @@ diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c linux-avr32.g + twi_writel(twi, CR, TWI_BIT(START)); + + if (twi_complete(twi, TWI_BIT(RXRDY)) == -ETIMEDOUT) { -+ dev_dbg(&adap->dev, "RXRDY timeout. Stopped with %d bytes left\n", -+ twi->acks_left); ++ dev_dbg(&adap->dev, "RX[%d] timeout. " ++ "Stopped with %d bytes left\n", ++ i, twi->acks_left); + return -ETIMEDOUT; + } + } else { + twi_writel(twi, THR, twi->buf[0]); ++ twi->acks_left--; ++ /* REVISIT: some chips don't start automagically: ++ * twi_writel(twi, CR, TWI_BIT(START)); ++ */ + if (twi_complete(twi, TWI_BIT(TXRDY)) == -ETIMEDOUT) { -+ dev_dbg(&adap->dev, "TXRDY timeout. Stopped with %d bytes left\n", -+ twi->acks_left); ++ dev_dbg(&adap->dev, "TX[%d] timeout. " ++ "Stopped with %d bytes left\n", ++ i, twi->acks_left); + return -ETIMEDOUT; + } -+ -+ if (twi->nack) -+ return -ENODEV; ++ /* REVISIT: an erratum workaround may be needed here; ++ * see sam9261 "STOP not generated" (START either). ++ */ + } + + /* Disable TWI interface */ + twi_writel(twi, CR, TWI_BIT(MSDIS)); + ++ if (twi->status) ++ return twi->status; ++ ++ /* WARNING: This driver lies about properly supporting ++ * repeated start, or it would *ALWAYS* return here. It ++ * has issued a STOP. Continuing is a false claim -- that ++ * a second (or third, etc.) message is part of the same ++ * "combined" (no STOPs between parts) message. ++ */ ++ + } /* end cur msg */ + + return i; @@ -5207,59 +4180,83 @@ diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c linux-avr32.g + int status = twi_readl(twi, SR); + + /* Save state for later debug prints */ -+ int old_mask = twi->intmask; + int old_status = status; + -+ if (twi->intmask & status) { -+ if (status & TWI_BIT(NACK)) -+ goto nack; ++ if (twi->mask & status) { + -+ status &= twi->intmask; ++ status &= twi->mask; + -+ if (status & TWI_BIT(TXCOMP)) -+ goto complete; -+ -+ else if (status & TWI_BIT(RXRDY)) { -+ if ( twi->acks_left > 0 ) { -+ twi->buf[twi->len - twi->acks_left] = -+ twi_readl(twi, RHR); -+ twi->acks_left--; ++ if (status & TWI_BIT(RXRDY)) { ++ if ((status & TWI_BIT(OVRE)) && twi->acks_left) { ++ /* Note weakness in fault reporting model: ++ * we can't say "the first N of these data ++ * bytes are valid". ++ */ ++ dev_err(&twi->adapter.dev, ++ "OVERRUN RX! %04x, lost %d\n", ++ old_status, twi->acks_left); ++ twi->acks_left = 0; ++ twi_writel(twi, CR, TWI_BIT(STOP)); ++ twi->status = -EOVERFLOW; ++ } else if (twi->acks_left > 0) { ++ twi->buf[twi->len - twi->acks_left] = ++ twi_readl(twi, RHR); ++ twi->acks_left--; + } -+ if ( twi->acks_left == 1 ) ++ if (status & TWI_BIT(TXCOMP)) ++ goto done; ++ if (twi->acks_left == 1) + twi_writel(twi, CR, TWI_BIT(STOP)); + -+ if (twi->acks_left == 0 ) { -+ twi->intmask = TWI_BIT(TXCOMP); -+ twi_writel(twi, IER, TWI_BIT(TXCOMP)); -+ } ++ } else if (status & (TWI_BIT(NACK) | TWI_BIT(TXCOMP))) { ++ goto done; ++ + } else if (status & TWI_BIT(TXRDY)) { -+ twi->acks_left--; -+ if ( twi->acks_left == 0 ) { -+ twi->intmask = TWI_BIT(TXCOMP); -+ twi_writel(twi, IER, TWI_BIT(TXCOMP)); -+ } else if (twi->acks_left > 0) -+ twi_writel(twi, THR, twi->buf[twi->len - twi->acks_left]); ++ if (twi->acks_left > 0) { ++ twi->acks_left--; ++ twi_writel(twi, THR, ++ twi->buf[twi->len - twi->acks_left]); ++ } else ++ twi_writel(twi, CR, TWI_BIT(STOP)); + } ++ ++ if (twi->acks_left == 0) ++ twi_writel(twi, IDR, ~TWI_BIT(TXCOMP)); + } + -+ dev_dbg(&twi->adapter.dev, -+ "TWI ISR, SR 0x%08X, intmask 0x%08X, acks_left %i.\n", -+ old_status, old_mask, twi->acks_left); ++ /* enabling this message helps trigger overruns/underruns ... */ ++ dev_vdbg(&twi->adapter.dev, ++ "ISR: SR 0x%04X, mask 0x%04X, acks %i\n", ++ old_status, ++ twi->acks_left ? twi->mask : TWI_BIT(TXCOMP), ++ twi->acks_left); + + return IRQ_HANDLED; + -+nack: -+ dev_dbg(&twi->adapter.dev, "NACK received!\n"); -+ twi->nack = 1; ++done: ++ /* Note weak fault reporting model: we can't report how many ++ * bytes we sent before the NAK, or let upper layers choose ++ * whether to continue. The I2C stack doesn't allow that... ++ */ ++ if (status & TWI_BIT(NACK)) { ++ dev_dbg(&twi->adapter.dev, "NACK received! %d to go\n", ++ twi->acks_left); ++ twi->status = -EPIPE; ++ ++ /* TX underrun morphs automagically into a premature STOP; ++ * we'll probably observe UVRE even when it's not documented. ++ */ ++ } else if (twi->acks_left && (twi->mask & TWI_BIT(TXRDY))) { ++ dev_err(&twi->adapter.dev, "UNDERRUN TX! %04x, %d to go\n", ++ old_status, twi->acks_left); ++ twi->status = -ENOSR; ++ } + -+complete: + twi_writel(twi, IDR, ~0UL); + complete(&twi->comp); + -+ dev_dbg(&twi->adapter.dev, -+ "TWI ISR, SR 0x%08X, intmask 0x%08X, \ -+ acks_left %i - completed.\n", -+ old_status, old_mask, twi->acks_left); ++ dev_dbg(&twi->adapter.dev, "ISR: SR 0x%04X, acks %i --> %d\n", ++ old_status, twi->acks_left, twi->status); + + return IRQ_HANDLED; +} @@ -5267,13 +4264,17 @@ diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c linux-avr32.g + +/* + * Return list of supported functionality. ++ * ++ * NOTE: see warning above about repeated starts; this driver is falsely ++ * claiming to support "combined" transfers. The mid-message STOPs mean ++ * some slaves will never work with this driver. (Use i2c-gpio...) + */ +static u32 twi_func(struct i2c_adapter *adapter) +{ -+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; ++ return (I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL) ++ & ~I2C_FUNC_SMBUS_QUICK; +} + -+/* For now, we only handle combined mode (smbus) */ +static struct i2c_algorithm twi_algorithm = { + .master_xfer = twi_xfer, + .functionality = twi_func, @@ -5282,7 +4283,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c linux-avr32.g +/* + * Main initialization routine. + */ -+static int __devinit twi_probe(struct platform_device *pdev) ++static int __init twi_probe(struct platform_device *pdev) +{ + struct atmel_twi *twi; + struct resource *regs; @@ -5302,7 +4303,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c linux-avr32.g + rc = -ENOMEM; + twi = kzalloc(sizeof(struct atmel_twi), GFP_KERNEL); + if (!twi) { -+ dev_err(&pdev->dev, "can't allocate interface!\n"); ++ dev_dbg(&pdev->dev, "can't allocate interface!\n"); + goto err_alloc_twi; + } + @@ -5311,10 +4312,10 @@ diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c linux-avr32.g + if (!twi->regs) + goto err_ioremap; + -+ irq = platform_get_irq(pdev,0); ++ irq = platform_get_irq(pdev, 0); + rc = request_irq(irq, twi_interrupt, 0, "twi", twi); + if (rc) { -+ dev_err(&pdev->dev, "can't bind irq!\n"); ++ dev_dbg(&pdev->dev, "can't bind irq!\n"); + goto err_irq; + } + twi->irq = irq; @@ -5328,19 +4329,21 @@ diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c linux-avr32.g + adapter = &twi->adapter; + sprintf(adapter->name, "TWI"); + adapter->algo = &twi_algorithm; -+ adapter->class = I2C_CLASS_HWMON; ++ adapter->class = I2C_CLASS_ALL; ++ adapter->nr = pdev->id; + adapter->dev.parent = &pdev->dev; + + platform_set_drvdata(pdev, twi); + -+ rc = i2c_add_adapter(adapter); ++ rc = i2c_add_numbered_adapter(adapter); + if (rc) { -+ dev_err(&pdev->dev, "Adapter %s registration failed\n", ++ dev_dbg(&pdev->dev, "Adapter %s registration failed\n", + adapter->name); + goto err_register; + } + -+ dev_info(&pdev->dev, "Atmel TWI i2c bus device (baudrate %dk) at 0x%08lx.\n", ++ dev_info(&pdev->dev, ++ "Atmel TWI/I2C adapter (baudrate %dk) at 0x%08lx.\n", + baudrate/1000, (unsigned long)regs->start); + + return 0; @@ -5365,7 +4368,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c linux-avr32.g + return rc; +} + -+static int __devexit twi_remove(struct platform_device *pdev) ++static int __exit twi_remove(struct platform_device *pdev) +{ + struct atmel_twi *twi = platform_get_drvdata(pdev); + int res; @@ -5383,8 +4386,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c linux-avr32.g +} + +static struct platform_driver twi_driver = { -+ .probe = twi_probe, -+ .remove = __devexit_p(twi_remove), ++ .remove = __exit_p(twi_remove), + .driver = { + .name = "atmel_twi", + .owner = THIS_MODULE, @@ -5393,7 +4395,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c linux-avr32.g + +static int __init atmel_twi_init(void) +{ -+ return platform_driver_register(&twi_driver); ++ return platform_driver_probe(&twi_driver, twi_probe); +} + +static void __exit atmel_twi_exit(void) @@ -5407,518 +4409,375 @@ diff -x .git -Nur linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c linux-avr32.g +MODULE_AUTHOR("Espen Krangnes"); +MODULE_DESCRIPTION("I2C driver for Atmel TWI"); +MODULE_LICENSE("GPL"); -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/input/mouse/gpio_mouse.c linux-avr32.git/drivers/input/mouse/gpio_mouse.c ---- linux-2.6.22.1/drivers/input/mouse/gpio_mouse.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-avr32.git/drivers/input/mouse/gpio_mouse.c 2007-07-13 11:24:16.000000000 +0200 -@@ -0,0 +1,196 @@ +diff --git a/drivers/i2c/busses/i2c-atmeltwi.h b/drivers/i2c/busses/i2c-atmeltwi.h +new file mode 100644 +index 0000000..1aca065 +--- /dev/null ++++ b/drivers/i2c/busses/i2c-atmeltwi.h +@@ -0,0 +1,117 @@ +/* -+ * Driver for simulating a mouse on GPIO lines. -+ * -+ * 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. ++ * Register definitions for the Atmel Two-Wire Interface + */ + -+#include <linux/init.h> -+#include <linux/version.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/input-polldev.h> -+#include <linux/gpio_mouse.h> -+ -+#include <asm/gpio.h> -+ -+/* -+ * Timer function which is run every scan_ms ms when the device is opened. -+ * The dev input varaible is set to the the input_dev pointer. -+ */ -+static void gpio_mouse_scan(struct input_polled_dev *dev) -+{ -+ struct gpio_mouse_platform_data *gpio = dev->private; -+ struct input_dev *input = dev->input; -+ int x, y; -+ -+ if (gpio->bleft >= 0) -+ input_report_key(input, BTN_LEFT, -+ gpio_get_value(gpio->bleft) ^ gpio->polarity); -+ if (gpio->bmiddle >= 0) -+ input_report_key(input, BTN_MIDDLE, -+ gpio_get_value(gpio->bmiddle) ^ gpio->polarity); -+ if (gpio->bright >= 0) -+ input_report_key(input, BTN_RIGHT, -+ gpio_get_value(gpio->bright) ^ gpio->polarity); -+ -+ x = (gpio_get_value(gpio->right) ^ gpio->polarity) -+ - (gpio_get_value(gpio->left) ^ gpio->polarity); -+ y = (gpio_get_value(gpio->down) ^ gpio->polarity) -+ - (gpio_get_value(gpio->up) ^ gpio->polarity); -+ -+ input_report_rel(input, REL_X, x); -+ input_report_rel(input, REL_Y, y); -+ input_sync(input); -+} -+ -+static int __init gpio_mouse_probe(struct platform_device *pdev) -+{ -+ struct gpio_mouse_platform_data *pdata = pdev->dev.platform_data; -+ struct input_polled_dev *input_poll; -+ struct input_dev *input; -+ int pin, i; -+ int error; -+ -+ if (!pdata) { -+ dev_err(&pdev->dev, "no platform data\n"); -+ error = -ENXIO; -+ goto out; -+ } ++#ifndef __ATMELTWI_H__ ++#define __ATMELTWI_H__ + -+ if (pdata->scan_ms < 0) { -+ dev_err(&pdev->dev, "invalid scan time\n"); -+ error = -EINVAL; -+ goto out; -+ } -+ -+ for (i = 0; i < GPIO_MOUSE_PIN_MAX; i++) { -+ pin = pdata->pins[i]; -+ -+ if (pin < 0) { -+ -+ if (i <= GPIO_MOUSE_PIN_RIGHT) { -+ /* Mouse direction is required. */ -+ dev_err(&pdev->dev, -+ "missing GPIO for directions\n"); -+ error = -EINVAL; -+ goto out_free_gpios; -+ } -+ -+ if (i == GPIO_MOUSE_PIN_BLEFT) -+ dev_dbg(&pdev->dev, "no left button defined\n"); -+ -+ } else { -+ error = gpio_request(pin, "gpio_mouse"); -+ if (error) { -+ dev_err(&pdev->dev, "fail %d pin (%d idx)\n", -+ pin, i); -+ goto out_free_gpios; -+ } -+ -+ gpio_direction_input(pin); -+ } -+ } -+ -+ input_poll = input_allocate_polled_device(); -+ if (!input_poll) { -+ dev_err(&pdev->dev, "not enough memory for input device\n"); -+ error = -ENOMEM; -+ goto out_free_gpios; -+ } -+ -+ platform_set_drvdata(pdev, input_poll); -+ -+ /* set input-polldev handlers */ -+ input_poll->private = pdata; -+ input_poll->poll = gpio_mouse_scan; -+ input_poll->poll_interval = pdata->scan_ms; -+ -+ input = input_poll->input; -+ input->name = pdev->name; -+ input->id.bustype = BUS_HOST; -+ input->dev.parent = &pdev->dev; -+ -+ input_set_capability(input, EV_REL, REL_X); -+ input_set_capability(input, EV_REL, REL_Y); -+ if (pdata->bleft >= 0) -+ input_set_capability(input, EV_KEY, BTN_LEFT); -+ if (pdata->bmiddle >= 0) -+ input_set_capability(input, EV_KEY, BTN_MIDDLE); -+ if (pdata->bright >= 0) -+ input_set_capability(input, EV_KEY, BTN_RIGHT); -+ -+ error = input_register_polled_device(input_poll); -+ if (error) { -+ dev_err(&pdev->dev, "could not register input device\n"); -+ goto out_free_polldev; -+ } -+ -+ dev_dbg(&pdev->dev, "%d ms scan time, buttons: %s%s%s\n", -+ pdata->scan_ms, -+ pdata->bleft < 0 ? "" : "left ", -+ pdata->bmiddle < 0 ? "" : "middle ", -+ pdata->bright < 0 ? "" : "right"); -+ -+ return 0; -+ -+ out_free_polldev: -+ input_free_polled_device(input_poll); -+ platform_set_drvdata(pdev, NULL); -+ -+ out_free_gpios: -+ while (--i >= 0) { -+ pin = pdata->pins[i]; -+ if (pin) -+ gpio_free(pin); -+ } -+ out: -+ return error; -+} -+ -+static int __devexit gpio_mouse_remove(struct platform_device *pdev) -+{ -+ struct input_polled_dev *input = platform_get_drvdata(pdev); -+ struct gpio_mouse_platform_data *pdata = input->private; -+ int pin, i; ++/* TWI register offsets */ ++#define TWI_CR 0x0000 ++#define TWI_MMR 0x0004 ++#define TWI_SMR 0x0008 ++#define TWI_IADR 0x000c ++#define TWI_CWGR 0x0010 ++#define TWI_SR 0x0020 ++#define TWI_IER 0x0024 ++#define TWI_IDR 0x0028 ++#define TWI_IMR 0x002c ++#define TWI_RHR 0x0030 ++#define TWI_THR 0x0034 + -+ input_unregister_polled_device(input); -+ input_free_polled_device(input); ++/* Bitfields in CR */ ++#define TWI_START_OFFSET 0 ++#define TWI_START_SIZE 1 ++#define TWI_STOP_OFFSET 1 ++#define TWI_STOP_SIZE 1 ++#define TWI_MSEN_OFFSET 2 ++#define TWI_MSEN_SIZE 1 ++#define TWI_MSDIS_OFFSET 3 ++#define TWI_MSDIS_SIZE 1 ++#define TWI_SVEN_OFFSET 4 ++#define TWI_SVEN_SIZE 1 ++#define TWI_SVDIS_OFFSET 5 ++#define TWI_SVDIS_SIZE 1 ++#define TWI_SWRST_OFFSET 7 ++#define TWI_SWRST_SIZE 1 + -+ for (i = 0; i < GPIO_MOUSE_PIN_MAX; i++) { -+ pin = pdata->pins[i]; -+ if (pin >= 0) -+ gpio_free(pin); -+ } ++/* Bitfields in MMR */ ++#define TWI_IADRSZ_OFFSET 8 ++#define TWI_IADRSZ_SIZE 2 ++#define TWI_MREAD_OFFSET 12 ++#define TWI_MREAD_SIZE 1 ++#define TWI_DADR_OFFSET 16 ++#define TWI_DADR_SIZE 7 + -+ platform_set_drvdata(pdev, NULL); ++/* Bitfields in SMR */ ++#define TWI_SADR_OFFSET 16 ++#define TWI_SADR_SIZE 7 + -+ return 0; -+} ++/* Bitfields in IADR */ ++#define TWI_IADR_OFFSET 0 ++#define TWI_IADR_SIZE 24 + -+struct platform_driver gpio_mouse_device_driver = { -+ .remove = __devexit_p(gpio_mouse_remove), -+ .driver = { -+ .name = "gpio_mouse", -+ } -+}; ++/* Bitfields in CWGR */ ++#define TWI_CLDIV_OFFSET 0 ++#define TWI_CLDIV_SIZE 8 ++#define TWI_CHDIV_OFFSET 8 ++#define TWI_CHDIV_SIZE 8 ++#define TWI_CKDIV_OFFSET 16 ++#define TWI_CKDIV_SIZE 3 + -+static int __init gpio_mouse_init(void) -+{ -+ return platform_driver_probe(&gpio_mouse_device_driver, -+ gpio_mouse_probe); -+} -+module_init(gpio_mouse_init); ++/* Bitfields in SR */ ++#define TWI_TXCOMP_OFFSET 0 ++#define TWI_TXCOMP_SIZE 1 ++#define TWI_RXRDY_OFFSET 1 ++#define TWI_RXRDY_SIZE 1 ++#define TWI_TXRDY_OFFSET 2 ++#define TWI_TXRDY_SIZE 1 ++#define TWI_SVDIR_OFFSET 3 ++#define TWI_SVDIR_SIZE 1 ++#define TWI_SVACC_OFFSET 4 ++#define TWI_SVACC_SIZE 1 ++#define TWI_GCACC_OFFSET 5 ++#define TWI_GCACC_SIZE 1 ++#define TWI_OVRE_OFFSET 6 ++#define TWI_OVRE_SIZE 1 ++#define TWI_UNRE_OFFSET 7 ++#define TWI_UNRE_SIZE 1 ++#define TWI_NACK_OFFSET 8 ++#define TWI_NACK_SIZE 1 ++#define TWI_ARBLST_OFFSET 9 ++#define TWI_ARBLST_SIZE 1 + -+static void __exit gpio_mouse_exit(void) -+{ -+ platform_driver_unregister(&gpio_mouse_device_driver); -+} -+module_exit(gpio_mouse_exit); ++/* Bitfields in RHR */ ++#define TWI_RXDATA_OFFSET 0 ++#define TWI_RXDATA_SIZE 8 + -+MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); -+MODULE_DESCRIPTION("GPIO mouse driver"); -+MODULE_LICENSE("GPL"); -diff -x .git -Nur linux-2.6.22.1/drivers/input/mouse/Kconfig linux-avr32.git/drivers/input/mouse/Kconfig ---- linux-2.6.22.1/drivers/input/mouse/Kconfig 2007-07-10 20:56:30.000000000 +0200 -+++ linux-avr32.git/drivers/input/mouse/Kconfig 2007-07-13 11:24:16.000000000 +0200 -@@ -216,4 +216,20 @@ - help - Say Y here to support HIL pointers. - -+config MOUSE_GPIO -+ tristate "GPIO mouse" -+ depends on GENERIC_GPIO -+ select INPUT_POLLDEV -+ help -+ This driver simulates a mouse on GPIO lines of various CPUs (and some -+ other chips). ++/* Bitfields in THR */ ++#define TWI_TXDATA_OFFSET 0 ++#define TWI_TXDATA_SIZE 8 + -+ Say Y here if your device has buttons or a simple joystick connected -+ directly to GPIO lines. Your board-specific setup logic must also -+ provide a platform device and platform data saying which GPIOs are -+ used. ++/* Constants for IADRSZ */ ++#define TWI_IADRSZ_NO_ADDR 0 ++#define TWI_IADRSZ_ONE_BYTE 1 ++#define TWI_IADRSZ_TWO_BYTES 2 ++#define TWI_IADRSZ_THREE_BYTES 3 + -+ To compile this driver as a module, choose M here: the -+ module will be called gpio_mouse. ++/* Bit manipulation macros */ ++#define TWI_BIT(name) \ ++ (1 << TWI_##name##_OFFSET) ++#define TWI_BF(name, value) \ ++ (((value) & ((1 << TWI_##name##_SIZE) - 1)) \ ++ << TWI_##name##_OFFSET) ++#define TWI_BFEXT(name, value) \ ++ (((value) >> TWI_##name##_OFFSET) \ ++ & ((1 << TWI_##name##_SIZE) - 1)) ++#define TWI_BFINS(name, value, old) \ ++ (((old) & ~(((1 << TWI_##name##_SIZE) - 1) \ ++ << TWI_##name##_OFFSET)) \ ++ | TWI_BF(name, (value))) + - endif -diff -x .git -Nur linux-2.6.22.1/drivers/input/mouse/Makefile linux-avr32.git/drivers/input/mouse/Makefile ---- linux-2.6.22.1/drivers/input/mouse/Makefile 2007-07-10 20:56:30.000000000 +0200 -+++ linux-avr32.git/drivers/input/mouse/Makefile 2007-07-13 11:24:16.000000000 +0200 -@@ -15,6 +15,7 @@ - obj-$(CONFIG_MOUSE_SERIAL) += sermouse.o - obj-$(CONFIG_MOUSE_HIL) += hil_ptr.o - obj-$(CONFIG_MOUSE_VSXXXAA) += vsxxxaa.o -+obj-$(CONFIG_MOUSE_GPIO) += gpio_mouse.o - - psmouse-objs := psmouse-base.o synaptics.o - -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. ++/* Register access macros */ ++#define twi_readl(port, reg) \ ++ __raw_readl((port)->regs + TWI_##reg) ++#define twi_writel(port, reg, value) \ ++ __raw_writel((value), (port)->regs + TWI_##reg) + - 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 @@ ++#endif /* __ATMELTWI_H__ */ +diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig +index 73e248f..9e848cc 100644 +--- a/drivers/misc/Kconfig ++++ b/drivers/misc/Kconfig +@@ -202,5 +202,14 @@ config THINKPAD_ACPI_BAY + + If you are not sure, say Y here. + ++config ATMEL_SSC ++ tristate "Device driver for Atmel SSC peripheral" ++ depends on AVR32 || ARCH_AT91 ++ ---help--- ++ This option enables device driver support for Atmel Syncronized ++ Serial Communication peripheral (SSC). ++ ++ The SSC peripheral supports a wide variety of serial frame based ++ communications, i.e. I2S, SPI, etc. + + endif # MISC_DEVICES +diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile +index b5ce0e3..40d8ed1 100644 +--- a/drivers/misc/Makefile ++++ b/drivers/misc/Makefile +@@ -15,3 +15,4 @@ obj-$(CONFIG_SGI_IOC4) += ioc4.o + obj-$(CONFIG_SONY_LAPTOP) += sony-laptop.o + obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o + obj-$(CONFIG_EEPROM_93CX6) += eeprom_93cx6.o ++obj-$(CONFIG_ATMEL_SSC) += atmel-ssc.o +diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c +new file mode 100644 +index 0000000..058ccac +--- /dev/null ++++ b/drivers/misc/atmel-ssc.c +@@ -0,0 +1,174 @@ +/* -+ * LEDs driver for GPIOs ++ * Atmel SSC driver + * -+ * Copyright (C) 2007 8D Technologies inc. -+ * Raphael Assenat <raph@8d.com> ++ * 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/kernel.h> -+#include <linux/init.h> -+#include <linux/platform_device.h> -+#include <linux/leds.h> -+#include <linux/workqueue.h> + -+#include <asm/gpio.h> ++#include <linux/platform_device.h> ++#include <linux/list.h> ++#include <linux/clk.h> ++#include <linux/err.h> ++#include <linux/io.h> ++#include <linux/list.h> ++#include <linux/spinlock.h> ++#include <linux/atmel-ssc.h> + -+struct gpio_led_data { -+ struct led_classdev cdev; -+ unsigned gpio; -+ struct work_struct work; -+ u8 new_level; -+ u8 can_sleep; -+ u8 active_low; -+}; ++/* Serialize access to ssc_list and user count */ ++static DEFINE_SPINLOCK(user_lock); ++static LIST_HEAD(ssc_list); + -+static void gpio_led_work(struct work_struct *work) ++struct ssc_device *ssc_request(unsigned int ssc_num) +{ -+ struct gpio_led_data *led_dat = -+ container_of(work, struct gpio_led_data, work); ++ int ssc_valid = 0; ++ struct ssc_device *ssc; + -+ gpio_set_value_cansleep(led_dat->gpio, led_dat->new_level); -+} ++ spin_lock(&user_lock); ++ list_for_each_entry(ssc, &ssc_list, list) { ++ if (ssc->pdev->id == ssc_num) { ++ ssc_valid = 1; ++ break; ++ } ++ } + -+static void gpio_led_set(struct led_classdev *led_cdev, -+ enum led_brightness value) -+{ -+ struct gpio_led_data *led_dat = -+ container_of(led_cdev, struct gpio_led_data, cdev); -+ int level; ++ if (!ssc_valid) { ++ spin_unlock(&user_lock); ++ dev_dbg(&ssc->pdev->dev, "could not find requested device\n"); ++ return ERR_PTR(-ENODEV); ++ } + -+ if (value == LED_OFF) -+ level = 0; -+ else -+ level = 1; ++ if (ssc->user) { ++ spin_unlock(&user_lock); ++ dev_dbg(&ssc->pdev->dev, "module busy\n"); ++ return ERR_PTR(-EBUSY); ++ } ++ ssc->user++; ++ spin_unlock(&user_lock); + -+ if (led_dat->active_low) -+ level = !level; ++ clk_enable(ssc->clk); + -+ /* 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); ++ return ssc; +} ++EXPORT_SYMBOL(ssc_request); + -+static int __init gpio_led_probe(struct platform_device *pdev) ++void ssc_free(struct ssc_device *ssc) +{ -+ 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; -+ -+ if (!pdata) -+ return -EBUSY; -+ -+ leds_data = kzalloc(sizeof(struct gpio_led_data) * pdata->num_leds, -+ GFP_KERNEL); -+ if (!leds_data) -+ return -ENOMEM; -+ -+ for (i = 0; i < pdata->num_leds; i++) { -+ cur_led = &pdata->leds[i]; -+ led_dat = &leds_data[i]; -+ -+ led_dat->cdev.name = cur_led->name; -+ led_dat->cdev.default_trigger = cur_led->default_trigger; -+ led_dat->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; -+ -+ ret = gpio_request(led_dat->gpio, led_dat->cdev.name); -+ if (ret < 0) -+ goto err; -+ -+ gpio_direction_output(led_dat->gpio, led_dat->active_low); -+ -+ ret = led_classdev_register(&pdev->dev, &led_dat->cdev); -+ if (ret < 0) { -+ gpio_free(led_dat->gpio); -+ goto err; -+ } -+ -+ INIT_WORK(&led_dat->work, gpio_led_work); ++ spin_lock(&user_lock); ++ if (ssc->user) { ++ ssc->user--; ++ clk_disable(ssc->clk); ++ } else { ++ dev_dbg(&ssc->pdev->dev, "device already free\n"); + } ++ spin_unlock(&user_lock); ++} ++EXPORT_SYMBOL(ssc_free); + -+ platform_set_drvdata(pdev, leds_data); -+ -+ return 0; ++static int __init ssc_probe(struct platform_device *pdev) ++{ ++ int retval = 0; ++ struct resource *regs; ++ struct ssc_device *ssc; + -+err: -+ if (i > 0) { -+ for (i = i - 1; i >= 0; i--) { -+ led_classdev_unregister(&leds_data[i].cdev); -+ gpio_free(leds_data[i].gpio); -+ } ++ ssc = kzalloc(sizeof(struct ssc_device), GFP_KERNEL); ++ if (!ssc) { ++ dev_dbg(&pdev->dev, "out of memory\n"); ++ retval = -ENOMEM; ++ goto out; + } + -+ flush_scheduled_work(); -+ kfree(leds_data); ++ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!regs) { ++ dev_dbg(&pdev->dev, "no mmio resource defined\n"); ++ retval = -ENXIO; ++ goto out_free; ++ } + -+ return ret; -+} ++ ssc->clk = clk_get(&pdev->dev, "pclk"); ++ if (IS_ERR(ssc->clk)) { ++ dev_dbg(&pdev->dev, "no pclk clock defined\n"); ++ retval = -ENXIO; ++ goto out_free; ++ } + -+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; ++ ssc->pdev = pdev; ++ ssc->regs = ioremap(regs->start, regs->end - regs->start + 1); ++ if (!ssc->regs) { ++ dev_dbg(&pdev->dev, "ioremap failed\n"); ++ retval = -EINVAL; ++ goto out_clk; ++ } + -+ leds_data = platform_get_drvdata(pdev); ++ /* disable all interrupts */ ++ clk_enable(ssc->clk); ++ ssc_writel(ssc->regs, IDR, ~0UL); ++ ssc_readl(ssc->regs, SR); ++ clk_disable(ssc->clk); + -+ for (i = 0; i < pdata->num_leds; i++) { -+ led_classdev_unregister(&leds_data[i].cdev); -+ gpio_free(leds_data[i].gpio); ++ ssc->irq = platform_get_irq(pdev, 0); ++ if (!ssc->irq) { ++ dev_dbg(&pdev->dev, "could not get irq\n"); ++ retval = -ENXIO; ++ goto out_unmap; + } -+ -+ kfree(leds_data); + -+ return 0; -+} ++ spin_lock(&user_lock); ++ list_add_tail(&ssc->list, &ssc_list); ++ spin_unlock(&user_lock); + -+#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); ++ platform_set_drvdata(pdev, ssc); + -+ for (i = 0; i < pdata->num_leds; i++) -+ led_classdev_suspend(&leds_data[i].cdev); ++ dev_info(&pdev->dev, "Atmel SSC device at 0x%p (irq %d)\n", ++ ssc->regs, ssc->irq); + -+ return 0; ++ goto out; ++ ++out_unmap: ++ iounmap(ssc->regs); ++out_clk: ++ clk_put(ssc->clk); ++out_free: ++ kfree(ssc); ++out: ++ return retval; +} + -+static int gpio_led_resume(struct platform_device *pdev) ++static int __devexit ssc_remove(struct platform_device *pdev) +{ -+ struct gpio_led_platform_data *pdata = pdev->dev.platform_data; -+ struct gpio_led_data *leds_data; -+ int i; -+ -+ leds_data = platform_get_drvdata(pdev); ++ struct ssc_device *ssc = platform_get_drvdata(pdev); + -+ for (i = 0; i < pdata->num_leds; i++) -+ led_classdev_resume(&leds_data[i].cdev); ++ spin_lock(&user_lock); ++ iounmap(ssc->regs); ++ clk_put(ssc->clk); ++ list_del(&ssc->list); ++ kfree(ssc); ++ spin_unlock(&user_lock); + + return 0; +} -+#else -+#define gpio_led_suspend NULL -+#define gpio_led_resume NULL -+#endif + -+static struct platform_driver gpio_led_driver = { -+ .remove = __exit_p(gpio_led_remove), -+ .suspend = gpio_led_suspend, -+ .resume = gpio_led_resume, ++static struct platform_driver ssc_driver = { ++ .remove = __devexit_p(ssc_remove), + .driver = { -+ .name = "leds-gpio", -+ .owner = THIS_MODULE, ++ .name = "ssc", + }, +}; + -+static int __init gpio_led_init(void) ++static int __init ssc_init(void) +{ -+ return platform_driver_probe(&gpio_led_driver, gpio_led_probe); ++ return platform_driver_probe(&ssc_driver, ssc_probe); +} ++module_init(ssc_init); + -+static void __exit gpio_led_exit(void) ++static void __exit ssc_exit(void) +{ -+ platform_driver_unregister(&gpio_led_driver); ++ platform_driver_unregister(&ssc_driver); +} ++module_exit(ssc_exit); + -+module_init(gpio_led_init); -+module_exit(gpio_led_exit); -+ -+MODULE_AUTHOR("Raphael Assenat <raph@8d.com>"); -+MODULE_DESCRIPTION("GPIO LED driver"); ++MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); ++MODULE_DESCRIPTION("SSC driver for Atmel AVR32 and AT91"); +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 +diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig +index e23082f..1de1716 100644 +--- a/drivers/mmc/host/Kconfig ++++ b/drivers/mmc/host/Kconfig +@@ -74,6 +74,16 @@ config MMC_AT91 - # LED Triggers - obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o -diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/drivers/mmc/host/atmel-mci.c ---- linux-2.6.22.1/drivers/mmc/host/atmel-mci.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-avr32.git/drivers/mmc/host/atmel-mci.c 2007-07-12 14:00:03.000000000 +0200 -@@ -0,0 +1,1217 @@ + If unsure, say N. + ++config MMC_ATMELMCI ++ tristate "Atmel Multimedia Card Interface support" ++ depends on AVR32 && MMC ++ help ++ This selects the Atmel Multimedia Card Interface. If you have ++ a AT91 (ARM) or AT32 (AVR32) platform with a Multimedia Card ++ slot, say Y or M here. ++ ++ If unsure, say N. ++ + config MMC_IMX + tristate "Motorola i.MX Multimedia Card Interface support" + depends on ARCH_IMX +diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile +index 6685f64..4b8e6e2 100644 +--- a/drivers/mmc/host/Makefile ++++ b/drivers/mmc/host/Makefile +@@ -14,5 +14,6 @@ obj-$(CONFIG_MMC_WBSD) += wbsd.o + 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 + +diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c +new file mode 100644 +index 0000000..45323c9 +--- /dev/null ++++ b/drivers/mmc/host/atmel-mci.c +@@ -0,0 +1,1161 @@ +/* + * Atmel MultiMedia Card Interface driver + * @@ -5949,20 +4808,15 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + +#define DRIVER_NAME "atmel_mci" + -+#define MCI_CMD_ERROR_FLAGS (MCI_BIT(RINDE) | MCI_BIT(RDIRE) | \ -+ MCI_BIT(RCRCE) | MCI_BIT(RENDE) | \ -+ MCI_BIT(RTOE)) +#define MCI_DATA_ERROR_FLAGS (MCI_BIT(DCRCE) | MCI_BIT(DTOE) | \ + MCI_BIT(OVRE) | MCI_BIT(UNRE)) + +enum { + EVENT_CMD_COMPLETE = 0, -+ EVENT_CMD_ERROR, + EVENT_DATA_COMPLETE, + EVENT_DATA_ERROR, + EVENT_STOP_SENT, + EVENT_STOP_COMPLETE, -+ EVENT_STOP_ERROR, + EVENT_DMA_ERROR, + EVENT_CARD_DETECT, +}; @@ -5982,13 +4836,14 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + struct mmc_command *cmd; + struct mmc_data *data; + ++ u32 cmd_status; ++ u32 data_status; ++ u32 stop_status; + u32 stop_cmdr; -+ u32 stop_iflags; + + struct tasklet_struct tasklet; + unsigned long pending_events; + unsigned long completed_events; -+ u32 error_status; + + int present; + int detect_pin; @@ -6020,8 +4875,6 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr +/* Test bit macros for completed events */ +#define mci_cmd_is_complete(host) \ + test_bit(EVENT_CMD_COMPLETE, &host->completed_events) -+#define mci_cmd_error_is_complete(host) \ -+ test_bit(EVENT_CMD_ERROR, &host->completed_events) +#define mci_data_is_complete(host) \ + test_bit(EVENT_DATA_COMPLETE, &host->completed_events) +#define mci_data_error_is_complete(host) \ @@ -6030,8 +4883,6 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + test_bit(EVENT_STOP_SENT, &host->completed_events) +#define mci_stop_is_complete(host) \ + test_bit(EVENT_STOP_COMPLETE, &host->completed_events) -+#define mci_stop_error_is_complete(host) \ -+ test_bit(EVENT_STOP_ERROR, &host->completed_events) +#define mci_dma_error_is_complete(host) \ + test_bit(EVENT_DMA_ERROR, &host->completed_events) +#define mci_card_detect_is_complete(host) \ @@ -6040,8 +4891,6 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr +/* Test and clear bit macros for pending events */ +#define mci_clear_cmd_is_pending(host) \ + test_and_clear_bit(EVENT_CMD_COMPLETE, &host->pending_events) -+#define mci_clear_cmd_error_is_pending(host) \ -+ test_and_clear_bit(EVENT_CMD_ERROR, &host->pending_events) +#define mci_clear_data_is_pending(host) \ + test_and_clear_bit(EVENT_DATA_COMPLETE, &host->pending_events) +#define mci_clear_data_error_is_pending(host) \ @@ -6050,8 +4899,6 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + test_and_clear_bit(EVENT_STOP_SENT, &host->pending_events) +#define mci_clear_stop_is_pending(host) \ + test_and_clear_bit(EVENT_STOP_COMPLETE, &host->pending_events) -+#define mci_clear_stop_error_is_pending(host) \ -+ test_and_clear_bit(EVENT_STOP_ERROR, &host->pending_events) +#define mci_clear_dma_error_is_pending(host) \ + test_and_clear_bit(EVENT_DMA_ERROR, &host->pending_events) +#define mci_clear_card_detect_is_pending(host) \ @@ -6060,8 +4907,6 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr +/* Test and set bit macros for completed events */ +#define mci_set_cmd_is_completed(host) \ + test_and_set_bit(EVENT_CMD_COMPLETE, &host->completed_events) -+#define mci_set_cmd_error_is_completed(host) \ -+ test_and_set_bit(EVENT_CMD_ERROR, &host->completed_events) +#define mci_set_data_is_completed(host) \ + test_and_set_bit(EVENT_DATA_COMPLETE, &host->completed_events) +#define mci_set_data_error_is_completed(host) \ @@ -6070,8 +4915,6 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + test_and_set_bit(EVENT_STOP_SENT, &host->completed_events) +#define mci_set_stop_is_completed(host) \ + test_and_set_bit(EVENT_STOP_COMPLETE, &host->completed_events) -+#define mci_set_stop_error_is_completed(host) \ -+ test_and_set_bit(EVENT_STOP_ERROR, &host->completed_events) +#define mci_set_dma_error_is_completed(host) \ + test_and_set_bit(EVENT_DMA_ERROR, &host->completed_events) +#define mci_set_card_detect_is_completed(host) \ @@ -6080,8 +4923,6 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr +/* Set bit macros for completed events */ +#define mci_set_cmd_complete(host) \ + set_bit(EVENT_CMD_COMPLETE, &host->completed_events) -+#define mci_set_cmd_error_complete(host) \ -+ set_bit(EVENT_CMD_ERROR, &host->completed_events) +#define mci_set_data_complete(host) \ + set_bit(EVENT_DATA_COMPLETE, &host->completed_events) +#define mci_set_data_error_complete(host) \ @@ -6090,8 +4931,6 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + set_bit(EVENT_STOP_SENT, &host->completed_events) +#define mci_set_stop_complete(host) \ + set_bit(EVENT_STOP_COMPLETE, &host->completed_events) -+#define mci_set_stop_error_complete(host) \ -+ set_bit(EVENT_STOP_ERROR, &host->completed_events) +#define mci_set_dma_error_complete(host) \ + set_bit(EVENT_DMA_ERROR, &host->completed_events) +#define mci_set_card_detect_complete(host) \ @@ -6100,8 +4939,6 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr +/* Set bit macros for pending events */ +#define mci_set_cmd_pending(host) \ + set_bit(EVENT_CMD_COMPLETE, &host->pending_events) -+#define mci_set_cmd_error_pending(host) \ -+ set_bit(EVENT_CMD_ERROR, &host->pending_events) +#define mci_set_data_pending(host) \ + set_bit(EVENT_DATA_COMPLETE, &host->pending_events) +#define mci_set_data_error_pending(host) \ @@ -6110,8 +4947,6 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + set_bit(EVENT_STOP_SENT, &host->pending_events) +#define mci_set_stop_pending(host) \ + set_bit(EVENT_STOP_COMPLETE, &host->pending_events) -+#define mci_set_stop_error_pending(host) \ -+ set_bit(EVENT_STOP_ERROR, &host->pending_events) +#define mci_set_dma_error_pending(host) \ + set_bit(EVENT_DMA_ERROR, &host->pending_events) +#define mci_set_card_detect_pending(host) \ @@ -6120,8 +4955,6 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr +/* Clear bit macros for pending events */ +#define mci_clear_cmd_pending(host) \ + clear_bit(EVENT_CMD_COMPLETE, &host->pending_events) -+#define mci_clear_cmd_error_pending(host) \ -+ clear_bit(EVENT_CMD_ERROR, &host->pending_events) +#define mci_clear_data_pending(host) \ + clear_bit(EVENT_DATA_COMPLETE, &host->pending_events) +#define mci_clear_data_error_pending(host) \ @@ -6130,8 +4963,6 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + clear_bit(EVENT_STOP_SENT, &host->pending_events) +#define mci_clear_stop_pending(host) \ + clear_bit(EVENT_STOP_COMPLETE, &host->pending_events) -+#define mci_clear_stop_error_pending(host) \ -+ clear_bit(EVENT_STOP_ERROR, &host->pending_events) +#define mci_clear_dma_error_pending(host) \ + clear_bit(EVENT_DMA_ERROR, &host->pending_events) +#define mci_clear_card_detect_pending(host) \ @@ -6385,28 +5216,23 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + dtocyc = 15; + } + -+ pr_debug("%s: setting timeout to %u cycles\n", -+ mmc_hostname(host->mmc), -+ dtocyc << dtomul_to_shift[dtomul]); ++ dev_dbg(&host->mmc->class_dev, "setting timeout to %u cycles\n", ++ dtocyc << dtomul_to_shift[dtomul]); + mci_writel(host, DTOR, (MCI_BF(DTOMUL, dtomul) + | MCI_BF(DTOCYC, dtocyc))); +} + +/* -+ * Return mask with interrupt flags to be handled for this command. ++ * Return mask with command flags to be enabled for this command. + */ +static u32 atmci_prepare_command(struct mmc_host *mmc, -+ struct mmc_command *cmd, -+ u32 *cmd_flags) ++ struct mmc_command *cmd) +{ + u32 cmdr; -+ u32 iflags; + + cmd->error = MMC_ERR_NONE; + -+ cmdr = 0; -+ BUG_ON(MCI_BFEXT(CMDNB, cmdr) != 0); -+ cmdr = MCI_BFINS(CMDNB, cmd->opcode, cmdr); ++ cmdr = MCI_BF(CMDNB, cmd->opcode); + + if (cmd->flags & MMC_RSP_PRESENT) { + if (cmd->flags & MMC_RSP_136) @@ -6425,16 +5251,11 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + if (mmc->ios.bus_mode == MMC_BUSMODE_OPENDRAIN) + cmdr |= MCI_BIT(OPDCMD); + -+ iflags = MCI_BIT(CMDRDY) | MCI_CMD_ERROR_FLAGS; -+ if (!(cmd->flags & MMC_RSP_CRC)) -+ iflags &= ~MCI_BIT(RCRCE); -+ -+ pr_debug("%s: cmd: op %02x arg %08x flags %08x, cmdflags %08lx\n", -+ mmc_hostname(mmc), cmd->opcode, cmd->arg, cmd->flags, -+ (unsigned long)cmdr); ++ dev_dbg(&mmc->class_dev, ++ "cmd: op %02x arg %08x flags %08x, cmdflags %08lx\n", ++ cmd->opcode, cmd->arg, cmd->flags, (unsigned long)cmdr); + -+ *cmd_flags = cmdr; -+ return iflags; ++ return cmdr; +} + +static void atmci_start_command(struct atmel_mci *host, @@ -6510,20 +5331,21 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + + iflags = mci_readl(host, IMR); + if (iflags) -+ printk("WARNING: IMR=0x%08x\n", mci_readl(host, IMR)); ++ dev_warn(&mmc->class_dev, "WARNING: IMR=0x%08x\n", ++ mci_readl(host, IMR)); + + WARN_ON(host->mrq != NULL); + host->mrq = mrq; + host->pending_events = 0; + host->completed_events = 0; + -+ iflags = atmci_prepare_command(mmc, mrq->cmd, &cmdflags); ++ iflags = MCI_BIT(CMDRDY); ++ cmdflags = atmci_prepare_command(mmc, mrq->cmd); + + if (mrq->stop) { -+ BUG_ON(!data); ++ WARN_ON(!data); + -+ host->stop_iflags = atmci_prepare_command(mmc, mrq->stop, -+ &host->stop_cmdr); ++ host->stop_cmdr = atmci_prepare_command(mmc, mrq->stop); + host->stop_cmdr |= MCI_BF(TRCMD, MCI_TRCMD_STOP_TRANS); + if (!(data->flags & MMC_DATA_WRITE)) + host->stop_cmdr |= MCI_BIT(TRDIR); @@ -6544,16 +5366,30 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr +static void atmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) +{ + struct atmel_mci *host = mmc_priv(mmc); ++ u32 mr; + + if (ios->clock) { + u32 clkdiv; + ++ /* Set clock rate */ + clkdiv = host->bus_hz / (2 * ios->clock) - 1; -+ if (clkdiv > 255) ++ if (clkdiv > 255) { ++ dev_warn(&mmc->class_dev, ++ "clock %u too slow; using %lu\n", ++ ios->clock, host->bus_hz / (2 * 256)); + clkdiv = 255; -+ mci_writel(host, MR, (clkdiv -+ | MCI_BIT(WRPROOF) -+ | MCI_BIT(RDPROOF))); ++ } ++ ++ mr = mci_readl(host, MR); ++ mr = MCI_BFINS(CLKDIV, clkdiv, mr) ++ | MCI_BIT(WRPROOF) | MCI_BIT(RDPROOF); ++ mci_writel(host, MR, mr); ++ ++ /* Enable the MCI controller */ ++ mci_writel(host, CR, MCI_BIT(MCIEN)); ++ } else { ++ /* Disable the MCI controller */ ++ mci_writel(host, CR, MCI_BIT(MCIDIS)); + } + + switch (ios->bus_width) { @@ -6566,14 +5402,19 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + } + + switch (ios->power_mode) { -+ case MMC_POWER_OFF: -+ mci_writel(host, CR, MCI_BIT(MCIDIS)); -+ break; -+ case MMC_POWER_UP: -+ mci_writel(host, CR, MCI_BIT(SWRST)); -+ break; + case MMC_POWER_ON: -+ mci_writel(host, CR, MCI_BIT(MCIEN)); ++ /* Send init sequence (74 clock cycles) */ ++ mci_writel(host, IDR, ~0UL); ++ mci_writel(host, CMDR, MCI_BF(SPCMD, MCI_SPCMD_INIT_CMD)); ++ while (!(mci_readl(host, SR) & MCI_BIT(CMDRDY))) ++ cpu_relax(); ++ break; ++ default: ++ /* ++ * TODO: None of the currently available AVR32-based ++ * boards allow MMC power to be turned off. Implement ++ * power control when this can be tested properly. ++ */ + break; + } +} @@ -6585,11 +5426,12 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + + if (host->wp_pin >= 0) { + read_only = gpio_get_value(host->wp_pin); -+ pr_debug("%s: card is %s\n", mmc_hostname(mmc), -+ read_only ? "read-only" : "read-write"); ++ dev_dbg(&mmc->class_dev, "card is %s\n", ++ read_only ? "read-only" : "read-write"); + } else { -+ pr_debug("%s: no pin for checking read-only switch." -+ " Assuming write-enable.\n", mmc_hostname(mmc)); ++ dev_dbg(&mmc->class_dev, ++ "no pin for checking read-only switch." ++ " Assuming write-enable.\n"); + } + + return read_only; @@ -6617,7 +5459,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + struct atmel_mci *host = mmc_priv(mmc); + + atmci_start_command(host, data->stop, host->stop_cmdr | flags); -+ mci_writel(host, IER, host->stop_iflags); ++ mci_writel(host, IER, MCI_BIT(CMDRDY)); +} + +static void atmci_data_complete(struct atmel_mci *host, struct mmc_data *data) @@ -6636,19 +5478,30 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + atmci_request_end(host->mmc, data->mrq); +} + -+static void atmci_command_error(struct mmc_host *mmc, -+ struct mmc_command *cmd, -+ u32 status) ++static void atmci_command_complete(struct atmel_mci *host, ++ struct mmc_command *cmd, u32 status) +{ -+ pr_debug("%s: command error: status=0x%08x\n", -+ mmc_hostname(mmc), status); -+ + if (status & MCI_BIT(RTOE)) + cmd->error = MMC_ERR_TIMEOUT; -+ else if (status & MCI_BIT(RCRCE)) ++ else if ((cmd->flags & MMC_RSP_CRC) ++ && (status & MCI_BIT(RCRCE))) + cmd->error = MMC_ERR_BADCRC; -+ else ++ else if (status & (MCI_BIT(RINDE) | MCI_BIT(RDIRE) | MCI_BIT(RENDE))) + cmd->error = MMC_ERR_FAILED; ++ ++ if (cmd->error != MMC_ERR_NONE) { ++ dev_dbg(&host->mmc->class_dev, ++ "command error: op=0x%x status=0x%08x\n", ++ cmd->opcode, status); ++ ++ if (cmd->data) { ++ dma_stop_request(host->dma.req.req.dmac, ++ host->dma.req.req.channel); ++ mci_writel(host, IDR, MCI_BIT(NOTBUSY) ++ | MCI_DATA_ERROR_FLAGS); ++ host->data = NULL; ++ } ++ } +} + +static void atmci_tasklet_func(unsigned long priv) @@ -6658,42 +5511,21 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + struct mmc_request *mrq = host->mrq; + struct mmc_data *data = host->data; + -+ pr_debug("atmci_tasklet: pending/completed/mask %lx/%lx/%x\n", ++ dev_vdbg(&mmc->class_dev, ++ "tasklet: pending/completed/mask %lx/%lx/%x\n", + host->pending_events, host->completed_events, + mci_readl(host, IMR)); + -+ if (mci_clear_cmd_error_is_pending(host)) { -+ struct mmc_command *cmd; -+ -+ mci_set_cmd_error_complete(host); -+ mci_clear_cmd_pending(host); -+ cmd = host->mrq->cmd; -+ -+ if (cmd->data) { -+ dma_stop_request(host->dma.req.req.dmac, -+ host->dma.req.req.channel); -+ host->data = NULL; -+ } -+ -+ atmci_command_error(mmc, cmd, host->error_status); -+ atmci_request_end(mmc, cmd->mrq); -+ } -+ if (mci_clear_stop_error_is_pending(host)) { -+ mci_set_stop_error_complete(host); -+ mci_clear_stop_pending(host); -+ atmci_command_error(mmc, host->mrq->stop, -+ host->error_status); -+ if (!host->data) -+ atmci_request_end(mmc, host->mrq); -+ } + if (mci_clear_cmd_is_pending(host)) { + mci_set_cmd_complete(host); -+ if (!mrq->data || mci_data_is_complete(host) ++ atmci_command_complete(host, mrq->cmd, host->cmd_status); ++ if (!host->data || mci_data_is_complete(host) + || mci_data_error_is_complete(host)) + atmci_request_end(mmc, mrq); + } + if (mci_clear_stop_is_pending(host)) { + mci_set_stop_complete(host); ++ atmci_command_complete(host, mrq->stop, host->stop_status); + if (mci_data_is_complete(host) + || mci_data_error_is_complete(host)) + atmci_request_end(mmc, mrq); @@ -6705,8 +5537,8 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + /* DMA controller got bus error => invalid address */ + data->error = MMC_ERR_INVALID; + -+ printk(KERN_DEBUG "%s: dma error after %u bytes xfered\n", -+ mmc_hostname(mmc), host->data->bytes_xfered); ++ dev_dbg(&mmc->class_dev, "dma error after %u bytes xfered\n", ++ host->data->bytes_xfered); + + if (data->stop + && !mci_set_stop_sent_is_completed(host)) @@ -6716,7 +5548,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + atmci_data_complete(host, data); + } + if (mci_clear_data_error_is_pending(host)) { -+ u32 status = host->error_status; ++ u32 status = host->data_status; + + mci_set_data_error_complete(host); + mci_clear_data_pending(host); @@ -6724,24 +5556,18 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + dma_stop_request(host->dma.req.req.dmac, + host->dma.req.req.channel); + -+ printk(KERN_DEBUG "%s: data error: status=0x%08x\n", -+ mmc_hostname(host->mmc), status); -+ + if (status & MCI_BIT(DCRCE)) { -+ printk(KERN_DEBUG "%s: Data CRC error\n", -+ mmc_hostname(host->mmc)); ++ dev_dbg(&mmc->class_dev, "data CRC error\n"); + data->error = MMC_ERR_BADCRC; + } else if (status & MCI_BIT(DTOE)) { -+ printk(KERN_DEBUG "%s: Data Timeout error\n", -+ mmc_hostname(host->mmc)); ++ dev_dbg(&mmc->class_dev, "data timeout error\n"); + data->error = MMC_ERR_TIMEOUT; + } else { -+ printk(KERN_DEBUG "%s: Data FIFO error\n", -+ mmc_hostname(host->mmc)); ++ dev_dbg(&mmc->class_dev, "data FIFO error\n"); + data->error = MMC_ERR_FIFO; + } -+ printk(KERN_DEBUG "%s: Bytes xfered: %u\n", -+ mmc_hostname(host->mmc), data->bytes_xfered); ++ dev_dbg(&mmc->class_dev, "bytes xfered: %u\n", ++ data->bytes_xfered); + + if (data->stop + && !mci_set_stop_sent_is_completed(host)) @@ -6765,10 +5591,8 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + + /* Clean up queue if present */ + if (mrq) { -+ if (!mci_cmd_is_complete(host) -+ && !mci_cmd_error_is_complete(host)) { ++ if (!mci_cmd_is_complete(host)) + mrq->cmd->error = MMC_ERR_TIMEOUT; -+ } + if (mrq->data && !mci_data_is_complete(host) + && !mci_data_error_is_complete(host)) { + dma_stop_request(host->dma.req.req.dmac, @@ -6776,10 +5600,8 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + host->data->error = MMC_ERR_TIMEOUT; + atmci_data_complete(host, data); + } -+ if (mrq->stop && !mci_stop_is_complete(host) -+ && !mci_stop_error_is_complete(host)) { ++ if (mrq->stop && !mci_stop_is_complete(host)) + mrq->stop->error = MMC_ERR_TIMEOUT; -+ } + + host->cmd = NULL; + atmci_request_end(mmc, mrq); @@ -6802,13 +5624,16 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + cmd->resp[2] = mci_readl(host, RSPR); + cmd->resp[3] = mci_readl(host, RSPR); + -+ mci_writel(host, IDR, MCI_BIT(CMDRDY) | MCI_CMD_ERROR_FLAGS); ++ mci_writel(host, IDR, MCI_BIT(CMDRDY)); + host->cmd = NULL; + -+ if (mci_stop_sent_is_complete(host)) ++ if (mci_stop_sent_is_complete(host)) { ++ host->stop_status = status; + mci_set_stop_pending(host); -+ else ++ } else { ++ host->cmd_status = status; + mci_set_cmd_pending(host); ++ } + + tasklet_schedule(&host->tasklet); +} @@ -6827,18 +5652,16 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + if (data->stop && !mci_set_stop_sent_is_completed(host)) + send_stop_cmd(host->mmc, data, 0); + -+ if (data->flags & MMC_DATA_READ) { -+ mci_writel(host, IDR, MCI_DATA_ERROR_FLAGS); -+ mci_set_data_pending(host); -+ tasklet_schedule(&host->tasklet); -+ } else { -+ /* -+ * For the WRITE case, wait for NOTBUSY. This function -+ * is called when everything has been written to the -+ * controller, not when the card is done programming. -+ */ -+ mci_writel(host, IER, MCI_BIT(NOTBUSY)); -+ } ++ /* ++ * Regardless of what the documentation says, we have to wait ++ * for NOTBUSY even after block read operations. ++ * ++ * When the DMA transfer is complete, the controller may still ++ * be reading the CRC from the card, i.e. the data transfer is ++ * still in progress and we haven't seen all the potential ++ * error bits yet. ++ */ ++ mci_writel(host, IER, MCI_BIT(NOTBUSY)); +} + +static void atmci_dma_error(struct dma_request *_req) @@ -6870,24 +5693,10 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + pending = status & mask; + + do { -+ if (pending & MCI_CMD_ERROR_FLAGS) { -+ mci_writel(host, IDR, (MCI_BIT(CMDRDY) -+ | MCI_BIT(NOTBUSY) -+ | MCI_CMD_ERROR_FLAGS -+ | MCI_DATA_ERROR_FLAGS)); -+ host->error_status = status; -+ host->cmd = NULL; -+ if (mci_stop_sent_is_complete(host)) -+ mci_set_stop_error_pending(host); -+ else -+ mci_set_cmd_error_pending(host); -+ tasklet_schedule(&host->tasklet); -+ break; -+ } + if (pending & MCI_DATA_ERROR_FLAGS) { + mci_writel(host, IDR, (MCI_BIT(NOTBUSY) + | MCI_DATA_ERROR_FLAGS)); -+ host->error_status = status; ++ host->data_status = status; + mci_set_data_error_pending(host); + tasklet_schedule(&host->tasklet); + break; @@ -6919,8 +5728,8 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + int present = !gpio_get_value(irq_to_gpio(irq)); + + if (present != host->present) { -+ pr_debug("%s: card %s\n", mmc_hostname(host->mmc), -+ present ? "inserted" : "removed"); ++ dev_dbg(&mmc->class_dev, "card %s\n", ++ present ? "inserted" : "removed"); + host->present = present; + mci_set_card_detect_pending(host); + tasklet_schedule(&host->tasklet); @@ -6979,7 +5788,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + mmc->ops = &atmci_ops; + mmc->f_min = (host->bus_hz + 511) / 512; + mmc->f_max = min((unsigned int)(host->bus_hz / 2), fmax); -+ mmc->ocr_avail = 0x00100000; ++ mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34; + mmc->caps |= MMC_CAP_4_BIT_DATA; + + tasklet_init(&host->tasklet, atmci_tasklet_func, (unsigned long)mmc); @@ -6992,8 +5801,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + host->present = 1; + if (host->detect_pin >= 0) { + if (gpio_request(host->detect_pin, "mmc_detect")) { -+ printk(KERN_WARNING "%s: no detect pin available\n", -+ mmc_hostname(host->mmc)); ++ dev_dbg(&mmc->class_dev, "no detect pin available\n"); + host->detect_pin = -1; + } else { + host->present = !gpio_get_value(host->detect_pin); @@ -7001,8 +5809,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + } + if (host->wp_pin >= 0) { + if (gpio_request(host->wp_pin, "mmc_wp")) { -+ printk(KERN_WARNING "%s: no WP pin available\n", -+ mmc_hostname(host->mmc)); ++ dev_dbg(&mmc->class_dev, "no WP pin available\n"); + host->wp_pin = -1; + } + } @@ -7011,14 +5818,12 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + ret = -ENOMEM; + host->dma.req.req.dmac = find_dma_controller(0); + if (!host->dma.req.req.dmac) { -+ printk(KERN_ERR -+ "mmci: No DMA controller available, aborting\n"); ++ dev_dbg(&mmc->class_dev, "no DMA controller available\n"); + goto out_free_irq; + } + ret = dma_alloc_channel(host->dma.req.req.dmac); + if (ret < 0) { -+ printk(KERN_ERR -+ "mmci: Unable to allocate DMA channel, aborting\n"); ++ dev_dbg(&mmc->class_dev, "unable to allocate DMA channel\n"); + goto out_free_irq; + } + host->dma.req.req.channel = ret; @@ -7031,7 +5836,6 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + + mci_writel(host, CR, MCI_BIT(SWRST)); + mci_writel(host, IDR, ~0UL); -+ mci_writel(host, CR, MCI_BIT(MCIEN)); + + platform_set_drvdata(pdev, host); + @@ -7043,17 +5847,16 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, + DRIVER_NAME, mmc); + if (ret) { -+ printk(KERN_ERR -+ "%s: could not request IRQ %d for detect pin\n", -+ mmc_hostname(mmc), -+ gpio_to_irq(host->detect_pin)); ++ dev_dbg(&mmc->class_dev, ++ "could not request IRQ %d for detect pin\n", ++ gpio_to_irq(host->detect_pin)); + gpio_free(host->detect_pin); + host->detect_pin = -1; + } + } + -+ printk(KERN_INFO "%s: Atmel MCI controller at 0x%08lx irq %d\n", -+ mmc_hostname(mmc), host->mapbase, irq); ++ dev_info(&mmc->class_dev, "Atmel MCI controller at 0x%08lx irq %d\n", ++ host->mapbase, irq); + + atmci_init_debugfs(host); + @@ -7136,9 +5939,11 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.c linux-avr32.git/dr + +MODULE_DESCRIPTION("Atmel Multimedia Card Interface driver"); +MODULE_LICENSE("GPL"); -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 +diff --git a/drivers/mmc/host/atmel-mci.h b/drivers/mmc/host/atmel-mci.h +new file mode 100644 +index 0000000..60d15c4 +--- /dev/null ++++ b/drivers/mmc/host/atmel-mci.h @@ -0,0 +1,192 @@ +/* + * Atmel MultiMedia Card Interface driver @@ -7332,39 +6137,10 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mmc/host/atmel-mci.h linux-avr32.git/dr + __raw_writel((value), (port)->regs + MCI_##reg) + +#endif /* __DRIVERS_MMC_ATMEL_MCI_H__ */ -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. - -+config MMC_ATMELMCI -+ tristate "Atmel Multimedia Card Interface support" -+ depends on AVR32 && MMC -+ help -+ This selects the Atmel Multimedia Card Interface. If you have -+ a AT91 (ARM) or AT32 (AVR32) platform with a Multimedia Card -+ slot, say Y or M here. -+ -+ If unsure, say N. -+ - 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 - -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 +diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c +index 2f19fa7..94304ca 100644 +--- a/drivers/mtd/chips/cfi_cmdset_0001.c ++++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -50,6 +50,7 @@ #define I82802AC 0x00ac #define MANUFACTURER_ST 0x0020 @@ -7373,7 +6149,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0001.c linux-avr32 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 *); -@@ -156,6 +157,47 @@ +@@ -156,6 +157,47 @@ static void cfi_tell_features(struct cfi_pri_intelext *extp) } #endif @@ -7421,7 +6197,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0001.c linux-avr32 #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) -@@ -233,6 +275,7 @@ +@@ -233,6 +275,7 @@ static void fixup_use_powerup_lock(struct mtd_info *mtd, void *param) } static struct cfi_fixup cfi_fixup_table[] = { @@ -7429,10 +6205,11 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0001.c linux-avr32 #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE { CFI_MFR_ANY, CFI_ID_ANY, fixup_intel_strataflash, NULL }, #endif -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 @@ +diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c +index 1f64458..205977b 100644 +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -185,6 +185,10 @@ static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param) extp->TopBottom = 2; else extp->TopBottom = 3; @@ -7443,7 +6220,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0002.c linux-avr32 } static void fixup_use_secsi(struct mtd_info *mtd, void *param) -@@ -218,6 +222,7 @@ +@@ -217,6 +221,7 @@ static void fixup_use_atmel_lock(struct mtd_info *mtd, void *param) } static struct cfi_fixup cfi_fixup_table[] = { @@ -7451,7 +6228,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0002.c linux-avr32 #ifdef AMD_BOOTLOC_BUG { CFI_MFR_AMD, CFI_ID_ANY, fixup_amd_bootblock, NULL }, #endif -@@ -230,7 +235,6 @@ +@@ -229,7 +234,6 @@ static struct cfi_fixup cfi_fixup_table[] = { #if !FORCE_WORD_WRITE { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers, NULL, }, #endif @@ -7459,1285 +6236,11 @@ diff -x .git -Nur linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0002.c linux-avr32 { 0, 0, NULL, NULL } }; static struct cfi_fixup jedec_fixup_table[] = { -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 2007-07-13 11:24:16.000000000 +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) -+static int macb_mdio_read(struct mii_bus *bus, int mii_id, int regnum) - { -- 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) --{ -- 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_completion(&bp->mdio_complete); -+ /* wait for end of transfer */ -+ while (!MACB_BFEXT(IDLE, macb_readl(bp, NSR))) -+ cpu_relax(); - -- macb_disable_mdio(bp); -- mutex_unlock(&bp->mdio_mutex); -+ return 0; - } - --static int macb_phy_probe(struct macb *bp) -+static int macb_mdio_reset(struct mii_bus *bus) - { -- int phy_address; -- u16 phyid1, phyid2; -+ return 0; -+} - -- 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); -+static void macb_handle_link_change(struct net_device *dev) -+{ -+ struct macb *bp = netdev_priv(dev); -+ struct phy_device *phydev = bp->phy_dev; -+ unsigned long flags; - -- if (phyid1 != 0xffff && phyid1 != 0x0000 -- && phyid2 != 0xffff && phyid2 != 0x0000) -- break; -+ int status_change = 0; -+ -+ 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 +795,126 @@ - | MACB_BIT(TCOMP) - | MACB_BIT(ISR_ROVR) - | MACB_BIT(HRESP))); -+ -+} -+ -+/* -+ * The hash address register is 64 bits long and takes up two -+ * locations in the memory map. The least significant bits are stored -+ * in EMAC_HSL and the most significant bits in EMAC_HSH. -+ * -+ * The unicast hash enable and the multicast hash enable bits in the -+ * network configuration register enable the reception of hash matched -+ * frames. The destination address is reduced to a 6 bit index into -+ * the 64 bit hash register using the following hash function. The -+ * hash function is an exclusive or of every sixth bit of the -+ * destination address. -+ * -+ * hi[5] = da[5] ^ da[11] ^ da[17] ^ da[23] ^ da[29] ^ da[35] ^ da[41] ^ da[47] -+ * hi[4] = da[4] ^ da[10] ^ da[16] ^ da[22] ^ da[28] ^ da[34] ^ da[40] ^ da[46] -+ * hi[3] = da[3] ^ da[09] ^ da[15] ^ da[21] ^ da[27] ^ da[33] ^ da[39] ^ da[45] -+ * hi[2] = da[2] ^ da[08] ^ da[14] ^ da[20] ^ da[26] ^ da[32] ^ da[38] ^ da[44] -+ * hi[1] = da[1] ^ da[07] ^ da[13] ^ da[19] ^ da[25] ^ da[31] ^ da[37] ^ da[43] -+ * hi[0] = da[0] ^ da[06] ^ da[12] ^ da[18] ^ da[24] ^ da[30] ^ da[36] ^ da[42] -+ * -+ * da[0] represents the least significant bit of the first byte -+ * received, that is, the multicast/unicast indicator, and da[47] -+ * represents the most significant bit of the last byte received. If -+ * the hash index, hi[n], points to a bit that is set in the hash -+ * register then the frame will be matched according to whether the -+ * frame is multicast or unicast. A multicast match will be signalled -+ * if the multicast hash enable bit is set, da[0] is 1 and the hash -+ * index points to a bit set in the hash register. A unicast match -+ * will be signalled if the unicast hash enable bit is set, da[0] is 0 -+ * and the hash index points to a bit set in the hash register. To -+ * receive all multicast frames, the hash register should be set with -+ * all ones and the multicast hash enable bit should be set in the -+ * network configuration register. -+ */ -+ -+static inline int hash_bit_value(int bitnr, __u8 *addr) -+{ -+ if (addr[bitnr / 8] & (1 << (bitnr % 8))) -+ return 1; -+ return 0; -+} -+ -+/* -+ * Return the hash index value for the specified address. -+ */ -+static int hash_get_index(__u8 *addr) -+{ -+ int i, j, bitval; -+ int hash_index = 0; -+ -+ for (j = 0; j < 6; j++) { -+ for (i = 0, bitval = 0; i < 8; i++) -+ bitval ^= hash_bit_value(i*6 + j, addr); -+ -+ hash_index |= (bitval << j); -+ } -+ -+ return hash_index; - } - --static void macb_init_phy(struct net_device *dev) -+/* -+ * Add multicast addresses to the internal multicast-hash table. -+ */ -+static void macb_sethashtable(struct net_device *dev) - { -+ struct dev_mc_list *curr; -+ unsigned long mc_filter[2]; -+ unsigned int i, bitnr; - 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)); -+ mc_filter[0] = mc_filter[1] = 0; -+ -+ curr = dev->mc_list; -+ for (i = 0; i < dev->mc_count; i++, curr = curr->next) { -+ if (!curr) break; /* unexpected end of list */ -+ -+ bitnr = hash_get_index(curr->dmi_addr); -+ mc_filter[bitnr >> 5] |= 1 << (bitnr & 31); -+ } -+ -+ macb_writel(bp, HRB, mc_filter[0]); -+ macb_writel(bp, HRT, mc_filter[1]); -+} -+ -+/* -+ * Enable/Disable promiscuous and multicast modes. -+ */ -+static void macb_set_rx_mode(struct net_device *dev) -+{ -+ unsigned long cfg; -+ struct macb *bp = netdev_priv(dev); -+ -+ cfg = macb_readl(bp, NCFGR); -+ -+ if (dev->flags & IFF_PROMISC) -+ /* Enable promiscuous mode */ -+ cfg |= MACB_BIT(CAF); -+ else if (dev->flags & (~IFF_PROMISC)) -+ /* Disable promiscuous mode */ -+ cfg &= ~MACB_BIT(CAF); -+ -+ if (dev->flags & IFF_ALLMULTI) { -+ /* Enable all multicast mode */ -+ macb_writel(bp, HRB, -1); -+ macb_writel(bp, HRT, -1); -+ cfg |= MACB_BIT(NCFGR_MTI); -+ } else if (dev->mc_count > 0) { -+ /* Enable specific multicasts */ -+ macb_sethashtable(dev); -+ cfg |= MACB_BIT(NCFGR_MTI); -+ } else if (dev->flags & (~IFF_ALLMULTI)) { -+ /* Disable all multicast mode */ -+ macb_writel(bp, HRB, 0); -+ macb_writel(bp, HRT, 0); -+ cfg &= ~MACB_BIT(NCFGR_MTI); -+ } -+ -+ macb_writel(bp, NCFGR, cfg); - } - - static int macb_open(struct net_device *dev) -@@ -797,6 +924,10 @@ - - 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 +941,11 @@ - - 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 +955,11 @@ - 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 +976,9 @@ - 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 +1016,27 @@ - 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; -+ -+ if (!phydev) -+ return -ENODEV; - -- return mii_ethtool_gset(&bp->mii, cmd); -+ 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 +1045,34 @@ - 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; -@@ -1073,6 +1146,7 @@ - dev->stop = macb_close; - dev->hard_start_xmit = macb_start_xmit; - dev->get_stats = macb_get_stats; -+ dev->set_multicast_list = macb_set_rx_mode; - dev->do_ioctl = macb_ioctl; - dev->poll = macb_poll; - dev->weight = 64; -@@ -1080,10 +1154,6 @@ - - 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 +1166,9 @@ - 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 +1190,11 @@ - 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 +1202,15 @@ - 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 +1221,9 @@ - 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 +1241,8 @@ - - 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 */ - unsigned short suspended; /* is port suspended? */ -+ int break_active; /* break being received */ - }; - - static struct atmel_uart_port atmel_ports[ATMEL_MAX_UART]; -@@ -252,6 +253,7 @@ - */ - static void atmel_rx_chars(struct uart_port *port) - { -+ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; - struct tty_struct *tty = port->info->tty; - unsigned int status, ch, flg; - -@@ -267,13 +269,29 @@ - * note that the error handling code is - * out of the main execution path - */ -- if (unlikely(status & (ATMEL_US_PARE | ATMEL_US_FRAME | ATMEL_US_OVRE | ATMEL_US_RXBRK))) { -+ if (unlikely(status & (ATMEL_US_PARE | ATMEL_US_FRAME -+ | ATMEL_US_OVRE | ATMEL_US_RXBRK) -+ || atmel_port->break_active)) { - UART_PUT_CR(port, ATMEL_US_RSTSTA); /* clear error */ -- if (status & ATMEL_US_RXBRK) { -+ if (status & ATMEL_US_RXBRK -+ && !atmel_port->break_active) { - status &= ~(ATMEL_US_PARE | ATMEL_US_FRAME); /* ignore side-effect */ - port->icount.brk++; -+ atmel_port->break_active = 1; -+ UART_PUT_IER(port, ATMEL_US_RXBRK); - if (uart_handle_break(port)) - goto ignore_char; -+ } else { -+ /* -+ * This is either the end-of-break -+ * condition or we've received at -+ * least one character without RXBRK -+ * being set. In both cases, the next -+ * RXBRK will indicate start-of-break. -+ */ -+ UART_PUT_IDR(port, ATMEL_US_RXBRK); -+ status &= ~ATMEL_US_RXBRK; -+ atmel_port->break_active = 0; - } - if (status & ATMEL_US_PARE) - port->icount.parity++; -@@ -352,6 +370,16 @@ - /* Interrupt receive */ - if (pending & ATMEL_US_RXRDY) - atmel_rx_chars(port); -+ else if (pending & ATMEL_US_RXBRK) { -+ /* -+ * End of break detected. If it came along -+ * with a character, atmel_rx_chars will -+ * handle it. -+ */ -+ UART_PUT_CR(port, ATMEL_US_RSTSTA); -+ UART_PUT_IDR(port, ATMEL_US_RXBRK); -+ atmel_port->break_active = 0; -+ } - - // TODO: All reads to CSR will clear these interrupts! - if (pending & ATMEL_US_RIIC) port->icount.rng++; -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 @@ +diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c +index b046974..bc90604 100644 +--- a/drivers/spi/atmel_spi.c ++++ b/drivers/spi/atmel_spi.c +@@ -491,8 +491,8 @@ static int atmel_spi_setup(struct spi_device *spi) csr |= SPI_BIT(NCPHA); /* TODO: DLYBS and DLYBCT */ @@ -8748,10 +6251,75 @@ diff -x .git -Nur linux-2.6.22.1/drivers/spi/atmel_spi.c linux-avr32.git/drivers /* chipselect must have been muxed as GPIO (e.g. in board setup) */ npcs_pin = (unsigned int)spi->controller_data; -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 @@ +diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig +index 767aed5..f81d08d 100644 +--- a/drivers/usb/gadget/Kconfig ++++ b/drivers/usb/gadget/Kconfig +@@ -67,6 +67,17 @@ config USB_GADGET_DEBUG_FILES + driver on a new board. Enable these files by choosing "Y" + here. If in doubt, or to conserve kernel memory, say "N". + ++config USB_GADGET_DEBUG_FS ++ boolean "Debugging information files in debugfs" ++ depends on USB_GADGET && DEBUG_FS ++ help ++ Some of the drivers in the "gadget" framework can expose ++ debugging information in files under /sys/kernel/debug/. ++ The information in these files may help when you're ++ troubleshooting or bringing up a driver on a new board. ++ Enable these files by choosing "Y" here. If in doubt, or ++ to conserve kernel memory, say "N". ++ + config USB_GADGET_SELECTED + boolean + +@@ -103,6 +114,20 @@ config USB_AMD5536UDC + 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_FSL_USB2 + boolean "Freescale Highspeed USB DR Peripheral Controller" + depends on MPC834x || PPC_MPC831x +@@ -228,7 +253,6 @@ config USB_LH7A40X + default USB_GADGET + select USB_GADGET_SELECTED + +- + config USB_GADGET_OMAP + boolean "OMAP USB Device Controller" + depends on ARCH_OMAP +diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile +index 1bc0f03..904e57b 100644 +--- a/drivers/usb/gadget/Makefile ++++ b/drivers/usb/gadget/Makefile +@@ -14,6 +14,7 @@ obj-$(CONFIG_USB_OMAP) += omap_udc.o + obj-$(CONFIG_USB_LH7A40X) += lh7a40x_udc.o + obj-$(CONFIG_USB_S3C2410) += s3c2410_udc.o + obj-$(CONFIG_USB_AT91) += at91_udc.o ++obj-$(CONFIG_USB_ATMEL_USBA) += atmel_usba_udc.o + obj-$(CONFIG_USB_FSL_USB2) += fsl_usb2_udc.o + obj-$(CONFIG_USB_M66592) += m66592-udc.o + +diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c +new file mode 100644 +index 0000000..e35362d +--- /dev/null ++++ b/drivers/usb/gadget/atmel_usba_udc.c +@@ -0,0 +1,2038 @@ +/* + * Driver for the Atmel USBA high speed USB device controller + * @@ -8761,8 +6329,6 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ -+/* #define DEBUG */ -+ +#include <linux/clk.h> +#include <linux/module.h> +#include <linux/init.h> @@ -8781,37 +6347,10 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + +#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; + -+#ifdef CONFIG_DEBUG_FS ++#ifdef CONFIG_USB_GADGET_DEBUG_FS +#include <linux/debugfs.h> +#include <linux/uaccess.h> + @@ -8864,7 +6403,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + * 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) ++ size_t nbytes, loff_t *ppos) +{ + struct list_head *queue = file->private_data; + struct usba_request *req, *tmp_req; @@ -8877,15 +6416,15 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + 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'); ++ "%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; @@ -8947,15 +6486,15 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 +} + +static ssize_t regs_dbg_read(struct file *file, char __user *buf, -+ size_t nbytes, loff_t *ppos) ++ 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); ++ file->private_data, ++ file->f_dentry->d_inode->i_size); + mutex_unlock(&inode->i_mutex); + + return ret; @@ -8984,11 +6523,11 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 +}; + +static void usba_ep_init_debugfs(struct usba_udc *udc, -+ struct usba_ep *ep) ++ struct usba_ep *ep) +{ + struct dentry *ep_root; + -+ ep_root = debugfs_create_dir(ep_name(ep), udc->debugfs_root); ++ ep_root = debugfs_create_dir(ep->ep.name, udc->debugfs_root); + if (!ep_root) + goto err_root; + ep->debugfs_dir = ep_root; @@ -8998,17 +6537,17 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + if (!ep->debugfs_queue) + goto err_queue; + -+ if (ep_can_dma(ep)) { ++ if (ep->can_dma) { + ep->debugfs_dma_status + = debugfs_create_u32("dma_status", 0400, ep_root, -+ &ep->last_dma_status); ++ &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); ++ &ep->state); + if (!ep->debugfs_state) + goto err_state; + } @@ -9016,7 +6555,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + return; + +err_state: -+ if (ep_can_dma(ep)) ++ if (ep->can_dma) + debugfs_remove(ep->debugfs_dma_status); +err_dma_status: + debugfs_remove(ep->debugfs_queue); @@ -9024,7 +6563,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + debugfs_remove(ep_root); +err_root: + dev_err(&ep->udc->pdev->dev, -+ "failed to create debugfs directory for %s\n", ep_name(ep)); ++ "failed to create debugfs directory for %s\n", ep->ep.name); +} + +static void usba_ep_cleanup_debugfs(struct usba_ep *ep) @@ -9052,7 +6591,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + goto err_regs; + + regs_resource = platform_get_resource(udc->pdev, IORESOURCE_MEM, -+ CTRL_IOMEM_ID); ++ CTRL_IOMEM_ID); + regs->d_inode->i_size = regs_resource->end - regs_resource->start + 1; + udc->debugfs_regs = regs; + @@ -9154,8 +6693,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + } +} + -+static void next_fifo_transaction(struct usba_ep *ep, -+ struct usba_request *req) ++static void next_fifo_transaction(struct usba_ep *ep, struct usba_request *req) +{ + unsigned int transaction_len; + @@ -9164,48 +6702,47 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + 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) { ++ } 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" : ""); ++ ep->ep.name, req, transaction_len, ++ req->last_transaction ? ", done" : ""); + + copy_to_fifo(ep->fifo, req->req.buf + req->req.actual, transaction_len); -+ usba_ep_writel(ep, SET_STA, USBA_BIT(TX_PK_RDY)); ++ usba_ep_writel(ep, SET_STA, USBA_TX_PK_RDY); + req->req.actual += transaction_len; +} + +static void submit_request(struct usba_ep *ep, struct usba_request *req) +{ + DBG(DBG_QUEUE, "%s: submit_request: req %p (length %d)\n", -+ ep_name(ep), req, req->req.length); ++ ep->ep.name, req, req->req.length); + + 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)); ++ usba_ep_writel(ep, CTL_ENB, USBA_TX_PK_RDY); + return; + } + + if (req->req.zero) -+ usba_ep_writel(ep, CTL_ENB, USBA_BIT(SHORT_PACKET)); ++ usba_ep_writel(ep, CTL_ENB, USBA_SHORT_PACKET); + else -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(SHORT_PACKET)); ++ usba_ep_writel(ep, CTL_DIS, USBA_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)); ++ usba_ep_writel(ep, CTL_DIS, USBA_TX_PK_RDY); ++ usba_ep_writel(ep, CTL_ENB, USBA_TX_COMPLETE); + } else { -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(TX_COMPLETE)); -+ usba_ep_writel(ep, CTL_ENB, USBA_BIT(TX_PK_RDY)); ++ usba_ep_writel(ep, CTL_DIS, USBA_TX_COMPLETE); ++ usba_ep_writel(ep, CTL_ENB, USBA_TX_PK_RDY); + } + } +} @@ -9215,8 +6752,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + struct usba_request *req; + + if (list_empty(&ep->queue)) { -+ usba_ep_writel(ep, CTL_DIS, (USBA_BIT(TX_PK_RDY) -+ | USBA_BIT(RX_BK_RDY))); ++ usba_ep_writel(ep, CTL_DIS, USBA_TX_PK_RDY | USBA_RX_BK_RDY); + return; + } + @@ -9228,8 +6764,8 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 +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)); ++ usba_ep_writel(ep, SET_STA, USBA_TX_PK_RDY); ++ usba_ep_writel(ep, CTL_ENB, USBA_TX_COMPLETE); +} + +static void receive_data(struct usba_ep *ep) @@ -9247,7 +6783,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + + while (nr_busy > 0) { + if (list_empty(&ep->queue)) { -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(RX_BK_RDY)); ++ usba_ep_writel(ep, CTL_DIS, USBA_RX_BK_RDY); + break; + } + req = list_entry(ep->queue.next, @@ -9263,17 +6799,19 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + } + + copy_from_fifo(req->req.buf + req->req.actual, -+ ep->fifo, bytecount); ++ ep->fifo, bytecount); + req->req.actual += bytecount; + -+ usba_ep_writel(ep, CLR_STA, USBA_BIT(RX_BK_RDY)); ++ usba_ep_writel(ep, CLR_STA, USBA_RX_BK_RDY); + + if (is_complete) { -+ DBG(DBG_QUEUE, "%s: request done\n", ep_name(ep)); ++ DBG(DBG_QUEUE, "%s: request done\n", ep->ep.name); + req->req.status = 0; + list_del_init(&req->queue); -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(RX_BK_RDY)); ++ usba_ep_writel(ep, CTL_DIS, USBA_RX_BK_RDY); ++ spin_unlock(&udc->lock); + req->req.complete(&ep->ep, &req->req); ++ spin_lock(&udc->lock); + } + + status = usba_ep_readl(ep, STA); @@ -9286,9 +6824,8 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + } +} + -+static void request_complete(struct usba_ep *ep, -+ struct usba_request *req, -+ int status) ++static void ++request_complete(struct usba_ep *ep, struct usba_request *req, int status) +{ + struct usba_udc *udc = ep->udc; + @@ -9300,20 +6837,22 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + 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); ++ ep->is_in ? 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); ++ "%s: req %p complete: status %d, actual %u\n", ++ ep->ep.name, req, req->req.status, req->req.actual); ++ ++ spin_unlock(&udc->lock); + req->req.complete(&ep->ep, &req->req); ++ spin_lock(&udc->lock); +} + -+static void request_complete_list(struct usba_ep *ep, -+ struct list_head *list, -+ int status) ++static void ++request_complete_list(struct usba_ep *ep, struct list_head *list, int status) +{ + struct usba_request *req, *tmp_req; + @@ -9323,23 +6862,23 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + } +} + -+static int usba_ep_enable(struct usb_ep *_ep, -+ const struct usb_endpoint_descriptor *desc) ++static int ++usba_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) +{ + struct usba_ep *ep = to_usba_ep(_ep); + struct usba_udc *udc = ep->udc; + unsigned long flags, ept_cfg, maxpacket; ++ unsigned int nr_trans; + -+ DBG(DBG_GADGET, "%s: ep_enable: desc=%p\n", ep_name(ep), desc); ++ DBG(DBG_GADGET, "%s: ep_enable: desc=%p\n", ep->ep.name, desc); + -+ maxpacket = le16_to_cpu(desc->wMaxPacketSize); ++ maxpacket = le16_to_cpu(desc->wMaxPacketSize) & 0x7ff; + -+ if (ep->index == 0 -+ || desc->bDescriptorType != USB_DT_ENDPOINT -+ || ((desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK) -+ != ep->index) -+ || maxpacket == 0 -+ || maxpacket > ep->fifo_size) { ++ if (((desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK) != ep->index) ++ || ep->index == 0 ++ || desc->bDescriptorType != USB_DT_ENDPOINT ++ || maxpacket == 0 ++ || maxpacket > ep->fifo_size) { + DBG(DBG_ERR, "ep_enable: Invalid argument"); + return -EINVAL; + } @@ -9347,44 +6886,61 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + 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; -+ } -+ + 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); ++ ep->ep.name, ept_cfg, maxpacket); + + if ((desc->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) { + ep->is_in = 1; -+ ept_cfg |= USBA_BIT(EPT_DIR); ++ ept_cfg |= USBA_EPT_DIR_IN; + } + + switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { + case USB_ENDPOINT_XFER_CONTROL: + ept_cfg |= USBA_BF(EPT_TYPE, USBA_EPT_TYPE_CONTROL); ++ ept_cfg |= USBA_BF(BK_NUMBER, USBA_BK_NUMBER_ONE); + break; + case USB_ENDPOINT_XFER_ISOC: ++ if (!ep->can_isoc) { ++ DBG(DBG_ERR, "ep_enable: %s is not isoc capable\n", ++ ep->ep.name); ++ return -EINVAL; ++ } ++ ++ /* ++ * Bits 11:12 specify number of _additional_ ++ * transactions per microframe. ++ */ ++ nr_trans = ((le16_to_cpu(desc->wMaxPacketSize) >> 11) & 3) + 1; ++ if (nr_trans > 3) ++ return -EINVAL; ++ ++ ep->is_isoc = 1; + ept_cfg |= USBA_BF(EPT_TYPE, USBA_EPT_TYPE_ISO); ++ ++ /* ++ * Do triple-buffering on high-bandwidth iso endpoints. ++ */ ++ if (nr_trans > 1 && ep->nr_banks == 3) ++ ept_cfg |= USBA_BF(BK_NUMBER, USBA_BK_NUMBER_TRIPLE); ++ else ++ ept_cfg |= USBA_BF(BK_NUMBER, USBA_BK_NUMBER_DOUBLE); ++ ept_cfg |= USBA_BF(NB_TRANS, nr_trans); + break; + case USB_ENDPOINT_XFER_BULK: + ept_cfg |= USBA_BF(EPT_TYPE, USBA_EPT_TYPE_BULK); ++ ept_cfg |= USBA_BF(BK_NUMBER, USBA_BK_NUMBER_DOUBLE); + break; + case USB_ENDPOINT_XFER_INT: + ept_cfg |= USBA_BF(EPT_TYPE, USBA_EPT_TYPE_INT); ++ ept_cfg |= USBA_BF(BK_NUMBER, USBA_BK_NUMBER_DOUBLE); + break; + } -+ ept_cfg |= USBA_BF(BK_NUMBER, ep->nr_banks); + + spin_lock_irqsave(&ep->udc->lock, flags); + @@ -9398,29 +6954,29 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + ep->ep.maxpacket = maxpacket; + + usba_ep_writel(ep, CFG, ept_cfg); -+ usba_ep_writel(ep, CTL_ENB, USBA_BIT(EPT_ENABLE)); ++ usba_ep_writel(ep, CTL_ENB, USBA_EPT_ENABLE); + -+ if (ep_can_dma(ep)) { ++ if (ep->can_dma) { + 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_readl(udc, INT_ENB) ++ | USBA_BF(EPT_INT, 1 << ep->index) ++ | USBA_BF(DMA_INT, 1 << ep->index))); ++ ctrl = USBA_AUTO_VALID | USBA_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))); ++ (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)); ++ (unsigned long)usba_ep_readl(ep, CFG)); + DBG(DBG_HW, "INT_ENB after init: %#08lx\n", -+ (unsigned long)usba_readl(udc, INT_ENB)); ++ (unsigned long)usba_readl(udc, INT_ENB)); + + return 0; +} @@ -9432,37 +6988,37 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + LIST_HEAD(req_list); + unsigned long flags; + -+ DBG(DBG_GADGET, "ep_disable: %s\n", ep_name(ep)); ++ DBG(DBG_GADGET, "ep_disable: %s\n", ep->ep.name); + + spin_lock_irqsave(&udc->lock, flags); + + if (!ep->desc) { + spin_unlock_irqrestore(&udc->lock, flags); -+ DBG(DBG_ERR, "ep_disable: %s not enabled\n", -+ ep_name(ep)); ++ DBG(DBG_ERR, "ep_disable: %s not enabled\n", ep->ep.name); + return -EINVAL; + } + ep->desc = NULL; + + list_splice_init(&ep->queue, &req_list); -+ if (ep_can_dma(ep)) { ++ if (ep->can_dma) { + 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))); -+ -+ spin_unlock_irqrestore(&udc->lock, flags); ++ usba_ep_writel(ep, CTL_DIS, USBA_EPT_ENABLE); ++ usba_writel(udc, INT_ENB, ++ usba_readl(udc, INT_ENB) ++ & ~USBA_BF(EPT_INT, 1 << ep->index)); + + request_complete_list(ep, &req_list, -ESHUTDOWN); + ++ spin_unlock_irqrestore(&udc->lock, flags); ++ + return 0; +} + +static struct usb_request * -+usba_ep_alloc_request(struct usb_ep *_ep, unsigned gfp_flags) ++usba_ep_alloc_request(struct usb_ep *_ep, gfp_t gfp_flags) +{ + struct usba_request *req; + @@ -9488,50 +7044,17 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + kfree(req); +} + -+static void *usba_ep_alloc_buffer(struct usb_ep *_ep, unsigned bytes, -+ dma_addr_t *dma, unsigned gfp_flags) -+{ -+ 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; -+} -+ -+static void usba_ep_free_buffer(struct usb_ep *_ep, void *buf, -+ dma_addr_t dma, unsigned bytes) -+{ -+ DBG(DBG_GADGET, "ep_free_buffer: %s, buf %p (size %u)\n", -+ _ep->name, buf, bytes); -+ kfree(buf); -+} -+ +static int queue_dma(struct usba_udc *udc, struct usba_ep *ep, -+ struct usba_request *req, gfp_t gfp_flags) ++ struct usba_request *req, gfp_t gfp_flags) +{ + unsigned long flags; + int ret; + + 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'); ++ ep->ep.name, req->req.length, req->req.dma, ++ req->req.zero ? 'Z' : 'z', ++ req->req.short_not_ok ? 'S' : 's', ++ req->req.no_interrupt ? 'I' : 'i'); + + if (req->req.length > 0x10000) { + /* Lengths from 0 to 65536 (inclusive) are supported */ @@ -9544,21 +7067,21 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + 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); ++ ep->is_in ? 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); ++ ep->is_in ? DMA_TO_DEVICE : DMA_FROM_DEVICE); + req->mapped = 0; + } + -+ 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)); ++ req->ctrl = USBA_BF(DMA_BUF_LEN, req->req.length) ++ | USBA_DMA_CH_EN | USBA_DMA_END_BUF_IE ++ | USBA_DMA_END_TR_EN | USBA_DMA_END_TR_IE; + -+ if (ep_is_in(ep)) -+ req->ctrl |= USBA_BIT(DMA_END_BUF_EN); ++ if (ep->is_in) ++ req->ctrl |= USBA_DMA_END_BUF_EN; + + /* + * Add this request to the queue and submit for DMA if @@ -9579,8 +7102,8 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + return ret; +} + -+static int usba_ep_queue(struct usb_ep *_ep, struct usb_request *_req, -+ gfp_t gfp_flags) ++static int ++usba_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) +{ + struct usba_request *req = to_usba_req(_req); + struct usba_ep *ep = to_usba_ep(_ep); @@ -9588,11 +7111,10 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + unsigned long flags; + int ret; + -+ DBG(DBG_GADGET | DBG_QUEUE | DBG_REQ, -+ "%s: queue req %p, len %u\n", ep_name(ep), req, _req->length); ++ DBG(DBG_GADGET | DBG_QUEUE | DBG_REQ, "%s: queue req %p, len %u\n", ++ ep->ep.name, req, _req->length); + -+ if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN -+ || !ep->desc) ++ if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN || !ep->desc) + return -ESHUTDOWN; + + req->submitted = 0; @@ -9602,7 +7124,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + _req->status = -EINPROGRESS; + _req->actual = 0; + -+ if (ep_can_dma(ep)) ++ if (ep->can_dma) + return queue_dma(udc, ep, req, gfp_flags); + + /* May have received a reset since last time we checked */ @@ -9611,13 +7133,12 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + 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)); ++ if (ep->is_in || (ep_is_control(ep) ++ && (ep->state == DATA_STAGE_IN ++ || ep->state == STATUS_STAGE_IN))) ++ usba_ep_writel(ep, CTL_ENB, USBA_TX_PK_RDY); + else -+ usba_ep_writel(ep, CTL_ENB, USBA_BIT(RX_BK_RDY)); ++ usba_ep_writel(ep, CTL_ENB, USBA_RX_BK_RDY); + ret = 0; + } + spin_unlock_irqrestore(&udc->lock, flags); @@ -9625,8 +7146,8 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + return ret; +} + -+static void usba_update_req(struct usba_ep *ep, struct usba_request *req, -+ u32 status) ++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); +} @@ -9645,7 +7166,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + /* Wait for the FIFO to empty */ + for (timeout = 40; timeout; --timeout) { + status = usba_dma_readl(ep, STATUS); -+ if (!(status & USBA_BIT(DMA_CH_EN))) ++ if (!(status & USBA_DMA_CH_EN)) + break; + udelay(1); + } @@ -9656,7 +7177,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + if (timeout == 0) { + dev_err(&ep->udc->pdev->dev, + "%s: timed out waiting for DMA FIFO to empty\n", -+ ep_name(ep)); ++ ep->ep.name); + return -ETIMEDOUT; + } + @@ -9672,7 +7193,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + u32 status; + + DBG(DBG_GADGET | DBG_QUEUE, "ep_dequeue: %s, req %p\n", -+ ep_name(ep), req); ++ ep->ep.name, req); + + spin_lock_irqsave(&udc->lock, flags); + @@ -9683,15 +7204,14 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + */ + if (ep->queue.next == &req->queue) { + status = usba_dma_readl(ep, STATUS); -+ if (status & USBA_BIT(DMA_CH_EN)) ++ if (status & USBA_DMA_CH_EN) + stop_dma(ep, &status); + -+#ifdef CONFIG_DEBUG_FS ++#ifdef CONFIG_USB_GADGET_DEBUG_FS + ep->last_dma_status = status; +#endif + -+ usba_writel(udc, EPT_RST, -+ 1 << ep_index(ep)); ++ usba_writel(udc, EPT_RST, 1 << ep->index); + + usba_update_req(ep, req, status); + } @@ -9702,12 +7222,10 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + * 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); + @@ -9721,17 +7239,17 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + unsigned long flags; + int ret = 0; + -+ DBG(DBG_GADGET, "endpoint %s: %s HALT\n", ep_name(ep), -+ value ? "set" : "clear"); ++ DBG(DBG_GADGET, "endpoint %s: %s HALT\n", ep->ep.name, ++ value ? "set" : "clear"); + + if (!ep->desc) { + DBG(DBG_ERR, "Attempted to halt uninitialized ep %s\n", -+ ep_name(ep)); ++ ep->ep.name); + return -ENODEV; + } -+ if (ep_is_isochronous(ep)) { ++ if (ep->is_isoc) { + DBG(DBG_ERR, "Attempted to halt isochronous ep %s\n", -+ ep_name(ep)); ++ ep->ep.name); + return -ENOTTY; + } + @@ -9742,16 +7260,15 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + * transferred + */ + if (!list_empty(&ep->queue) -+ || ((value && ep_is_in(ep) -+ && (usba_ep_readl(ep, STA) -+ & USBA_BF(BUSY_BANKS, -1L))))) { ++ || ((value && ep->is_in && (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)); ++ usba_ep_writel(ep, SET_STA, USBA_FORCE_STALL); + else -+ usba_ep_writel(ep, CLR_STA, (USBA_BIT(FORCE_STALL) -+ | USBA_BIT(TOGGLE_SEQ))); ++ usba_ep_writel(ep, CLR_STA, ++ USBA_FORCE_STALL | USBA_TOGGLE_CLR); + usba_ep_readl(ep, STA); + } + @@ -9775,13 +7292,11 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + usba_writel(udc, EPT_RST, 1 << ep->index); +} + -+struct usb_ep_ops usba_ep_ops = { ++static const 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, @@ -9796,34 +7311,34 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + return USBA_BFEXT(FRAME_NUMBER, usba_readl(udc, FNUM)); +} + -+struct usb_gadget_ops usba_udc_ops = { ++static const struct usb_gadget_ops usba_udc_ops = { + .get_frame = usba_udc_get_frame, +}; + -+#define EP(nam, type, idx, dma, isoc) \ ++#define EP(nam, idx, maxpkt, maxbk, dma, isoc) \ +{ \ + .ep = { \ + .ops = &usba_ep_ops, \ + .name = nam, \ -+ .maxpacket = type##_FIFO_SIZE, \ ++ .maxpacket = maxpkt, \ + }, \ + .udc = &the_udc, \ + .queue = LIST_HEAD_INIT(usba_ep[idx].queue), \ -+ .fifo_size = type##_FIFO_SIZE, \ -+ .nr_banks = type##_NR_BANKS, \ ++ .fifo_size = maxpkt, \ ++ .nr_banks = maxbk, \ + .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), ++ EP("ep0", 0, 64, 1, 0, 0), ++ EP("ep1in-bulk", 1, 512, 2, 1, 1), ++ EP("ep2out-bulk", 2, 512, 2, 1, 1), ++ EP("ep3in-int", 3, 64, 3, 1, 0), ++ EP("ep4out-int", 4, 64, 3, 1, 0), ++ EP("ep5in-iso", 5, 1024, 3, 1, 1), ++ EP("ep6out-iso", 6, 1024, 3, 1, 1), +}; +#undef EP + @@ -9895,8 +7410,8 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + bEndpointAddress = ep->desc->bEndpointAddress; + if ((wIndex ^ bEndpointAddress) & USB_DIR_IN) + continue; -+ if ((wIndex & USB_ENDPOINT_NUMBER_MASK) -+ == (bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)) ++ if ((bEndpointAddress & USB_ENDPOINT_NUMBER_MASK) ++ == (wIndex & USB_ENDPOINT_NUMBER_MASK)) + return ep; + } + @@ -9904,16 +7419,15 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 +} + +/* Called with interrupts disabled and udc->lock held */ -+static inline void set_protocol_stall(struct usba_udc *udc, -+ struct usba_ep *ep) ++static inline void set_protocol_stall(struct usba_udc *udc, struct usba_ep *ep) +{ -+ usba_ep_writel(ep, SET_STA, USBA_BIT(FORCE_STALL)); ++ usba_ep_writel(ep, SET_STA, USBA_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)) ++ if (usba_ep_readl(ep, STA) & USBA_FORCE_STALL) + return 1; + return 0; +} @@ -9945,8 +7459,8 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + /* {JKKKKKKK * 10}, JK */ + 0xFC, 0x7E, 0xBF, 0xDF, 0xEF, 0xF7, 0xFB, 0xFD, 0x7E + }; -+ struct device *dev = &udc->pdev->dev; + struct usba_ep *ep; ++ struct device *dev = &udc->pdev->dev; + int test_mode; + + test_mode = udc->test_mode; @@ -9957,12 +7471,12 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + switch (test_mode) { + case 0x0100: + /* Test_J */ -+ usba_writel(udc, TST, USBA_BIT(TST_J_MODE)); ++ usba_writel(udc, TST, USBA_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)); ++ usba_writel(udc, TST, USBA_TST_K_MODE); + dev_info(dev, "Entering Test_K mode...\n"); + break; + case 0x0300: @@ -9972,17 +7486,17 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + */ + ep = &usba_ep[0]; + usba_writel(udc, TST, -+ USBA_BF(SPEED_CFG, USBA_SPEED_CFG_FORCE_HIGH)); ++ 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_EPT_DIR_IN + | USBA_BF(EPT_TYPE, USBA_EPT_TYPE_BULK) + | USBA_BF(BK_NUMBER, 1)); -+ if (!(usba_ep_readl(ep, CFG) & USBA_BIT(EPT_MAPPED))) { ++ if (!(usba_ep_readl(ep, CFG) & USBA_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)); ++ usba_ep_writel(ep, CTL_ENB, USBA_EPT_ENABLE); + dev_info(dev, "Entering Test_SE0_NAK mode...\n"); + } + break; @@ -9991,18 +7505,18 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + ep = &usba_ep[0]; + usba_ep_writel(ep, CFG, + USBA_BF(EPT_SIZE, USBA_EPT_SIZE_64) -+ | USBA_BIT(EPT_DIR) ++ | USBA_EPT_DIR_IN + | USBA_BF(EPT_TYPE, USBA_EPT_TYPE_BULK) + | USBA_BF(BK_NUMBER, 1)); -+ if (!(usba_ep_readl(ep, CFG) & USBA_BIT(EPT_MAPPED))) { ++ if (!(usba_ep_readl(ep, CFG) & USBA_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)); ++ usba_ep_writel(ep, CTL_ENB, USBA_EPT_ENABLE); ++ usba_writel(udc, TST, USBA_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)); ++ sizeof(test_packet_buffer)); ++ usba_ep_writel(ep, SET_STA, USBA_TX_PK_RDY); + dev_info(dev, "Entering Test_Packet mode...\n"); + } + break; @@ -10037,8 +7551,10 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 +} + +static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep, -+ struct usb_ctrlrequest *crq) ++ struct usb_ctrlrequest *crq) +{ ++ int retval = 0;; ++ + switch (crq->bRequest) { + case USB_REQ_GET_STATUS: { + u16 status; @@ -10047,10 +7563,10 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + /* Self-powered, no remote wakeup */ + status = __constant_cpu_to_le16(1 << 0); + } else if (crq->bRequestType -+ == (USB_DIR_IN | USB_RECIP_INTERFACE)) { ++ == (USB_DIR_IN | USB_RECIP_INTERFACE)) { + status = __constant_cpu_to_le16(0); + } else if (crq->bRequestType -+ == (USB_DIR_IN | USB_RECIP_ENDPOINT)) { ++ == (USB_DIR_IN | USB_RECIP_ENDPOINT)) { + struct usba_ep *target; + + target = get_ep_by_addr(udc, le16_to_cpu(crq->wIndex)); @@ -10060,16 +7576,15 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + status = 0; + if (is_stalled(udc, target)) + status |= __constant_cpu_to_le16(1); -+ } else { ++ } 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)); ++ usba_ep_writel(ep, SET_STA, USBA_TX_PK_RDY); + break; + } + @@ -10084,16 +7599,17 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + } else if (crq->bRequestType == USB_RECIP_ENDPOINT) { + struct usba_ep *target; + -+ if (!feature_is_ep_halt(crq) -+ || crq->wLength != __constant_cpu_to_le16(0)) ++ if (crq->wLength != __constant_cpu_to_le16(0) ++ || !feature_is_ep_halt(crq)) + 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))); ++ usba_ep_writel(target, CLR_STA, USBA_FORCE_STALL); ++ if (target->index != 0) ++ usba_ep_writel(target, CLR_STA, ++ USBA_TOGGLE_CLR); + } else { + goto delegate; + } @@ -10117,15 +7633,15 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + } else if (crq->bRequestType == USB_RECIP_ENDPOINT) { + struct usba_ep *target; + -+ if (!feature_is_ep_halt(crq) -+ || crq->wLength != __constant_cpu_to_le16(0)) ++ if (crq->wLength != __constant_cpu_to_le16(0) ++ || !feature_is_ep_halt(crq)) + 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)); ++ usba_ep_writel(target, SET_STA, USBA_FORCE_STALL); + } else + goto delegate; + @@ -10144,18 +7660,20 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + + default: +delegate: -+ return udc->driver->setup(&udc->gadget, crq); ++ spin_unlock(&udc->lock); ++ retval = udc->driver->setup(&udc->gadget, crq); ++ spin_lock(&udc->lock); + } + -+ return 0; ++ return retval; + +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)); ++ "udc: %s: Invalid setup request: %02x.%02x v%04x i%04x l%d, " ++ "halting endpoint...\n", ++ ep->ep.name, 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; +} @@ -10171,40 +7689,39 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + epctrl = usba_ep_readl(ep, CTL); + + DBG(DBG_INT, "%s [%d]: s/%08x c/%08x\n", -+ ep_name(ep), ep->state, epstatus, epctrl); ++ ep->ep.name, 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 ((epctrl & USBA_TX_PK_RDY) && !(epstatus & USBA_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)); ++ usba_ep_writel(ep, CTL_DIS, USBA_TX_PK_RDY); ++ usba_ep_writel(ep, CTL_ENB, USBA_TX_COMPLETE); + } + goto restart; + } -+ if ((epstatus & epctrl) & USBA_BIT(TX_COMPLETE)) { -+ usba_ep_writel(ep, CLR_STA, USBA_BIT(TX_COMPLETE)); ++ if ((epstatus & epctrl) & USBA_TX_COMPLETE) { ++ usba_ep_writel(ep, CLR_STA, USBA_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)); ++ usba_ep_writel(ep, CTL_ENB, USBA_RX_BK_RDY); ++ usba_ep_writel(ep, CTL_DIS, USBA_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)); ++ | USBA_FADDR_EN)); ++ usba_ep_writel(ep, CTL_DIS, USBA_TX_COMPLETE); + ep->state = WAIT_FOR_SETUP; + break; + case STATUS_STAGE_IN: @@ -10213,31 +7730,31 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + request_complete(ep, req, 0); + submit_next_request(ep); + } -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(TX_COMPLETE)); ++ usba_ep_writel(ep, CTL_DIS, USBA_TX_COMPLETE); + ep->state = WAIT_FOR_SETUP; + break; + case STATUS_STAGE_TEST: -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(TX_COMPLETE)); ++ usba_ep_writel(ep, CTL_DIS, USBA_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); ++ "udc: %s: TXCOMP: Invalid endpoint state %d, " ++ "halting endpoint...\n", ++ ep->ep.name, ep->state); + set_protocol_stall(udc, ep); + break; + } + + goto restart; + } -+ if ((epstatus & epctrl) & USBA_BIT(RX_BK_RDY)) { ++ if ((epstatus & epctrl) & USBA_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)); ++ usba_ep_writel(ep, CLR_STA, USBA_RX_BK_RDY); ++ usba_ep_writel(ep, CTL_DIS, USBA_RX_BK_RDY); + + if (req) { + list_del_init(&req->queue); @@ -10251,19 +7768,19 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + break; + + default: -+ usba_ep_writel(ep, CLR_STA, USBA_BIT(RX_BK_RDY)); -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(RX_BK_RDY)); ++ usba_ep_writel(ep, CLR_STA, USBA_RX_BK_RDY); ++ usba_ep_writel(ep, CTL_DIS, USBA_RX_BK_RDY); + printk(KERN_ERR -+ "udc: %s: RXRDY: Invalid endpoint state %d, " -+ "halting endpoint...\n", -+ ep_name(ep), ep->state); ++ "udc: %s: RXRDY: Invalid endpoint state %d, " ++ "halting endpoint...\n", ++ ep->ep.name, ep->state); + set_protocol_stall(udc, ep); + break; + } + + goto restart; + } -+ if (epstatus & USBA_BIT(RX_SETUP)) { ++ if (epstatus & USBA_RX_SETUP) { + union { + struct usb_ctrlrequest crq; + unsigned long data[2]; @@ -10285,9 +7802,8 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + * 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)); ++ || ep->state == STATUS_STAGE_IN) { ++ usba_ep_writel(ep, CTL_DIS, USBA_RX_BK_RDY); + status = 0; + } + @@ -10300,9 +7816,8 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + 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)); ++ printk(KERN_WARNING "udc: Invalid packet length %u " ++ "(expected %lu)\n", pkt_len, sizeof(crq)); + set_protocol_stall(udc, ep); + return; + } @@ -10312,11 +7827,11 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + + /* 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)); ++ usba_ep_writel(ep, CLR_STA, USBA_RX_SETUP); + + /* printk(KERN_DEBUG "setup: %d: %02x.%02x\n", -+ ep->state, crq.crq.bRequestType, -+ crq.crq.bRequest); */ ++ ep->state, crq.crq.bRequestType, ++ crq.crq.bRequest); */ + + if (crq.crq.bRequestType & USB_DIR_IN) { + /* @@ -10336,12 +7851,15 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + ret = -1; + if (ep->index == 0) + ret = handle_ep0_setup(udc, ep, &crq.crq); -+ else ++ else { ++ spin_unlock(&udc->lock); + ret = udc->driver->setup(&udc->gadget, &crq.crq); ++ spin_lock(&udc->lock); ++ } + + 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); ++ crq.crq.bRequestType, crq.crq.bRequest, ++ le16_to_cpu(crq.crq.wLength), ep->state, ret); + + if (ret < 0) { + /* Let the host know that we failed */ @@ -10359,16 +7877,14 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + 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); ++ DBG(DBG_INT, "%s: interrupt, status: 0x%08x\n", ep->ep.name, 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)); ++ while ((epctrl & USBA_TX_PK_RDY) && !(epstatus & USBA_TX_PK_RDY)) { ++ DBG(DBG_BUS, "%s: TX PK ready\n", ep->ep.name); + + 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)); ++ usba_ep_writel(ep, CTL_DIS, USBA_TX_PK_RDY); + return; + } + @@ -10377,9 +7893,9 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + if (req->using_dma) { + /* Send a zero-length packet */ + usba_ep_writel(ep, SET_STA, -+ USBA_BIT(TX_PK_RDY)); ++ USBA_TX_PK_RDY); + usba_ep_writel(ep, CTL_DIS, -+ USBA_BIT(TX_PK_RDY)); ++ USBA_TX_PK_RDY); + list_del_init(&req->queue); + submit_next_request(ep); + request_complete(ep, req, 0); @@ -10399,10 +7915,10 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + 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)); ++ if ((epstatus & epctrl) & USBA_RX_BK_RDY) { ++ DBG(DBG_BUS, "%s: RX data ready\n", ep->ep.name); + receive_data(ep); -+ usba_ep_writel(ep, CLR_STA, USBA_BIT(RX_BK_RDY)); ++ usba_ep_writel(ep, CLR_STA, USBA_RX_BK_RDY); + } +} + @@ -10413,19 +7929,18 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + + status = usba_dma_readl(ep, STATUS); + control = usba_dma_readl(ep, CONTROL); -+#ifdef CONFIG_DEBUG_FS ++#ifdef CONFIG_USB_GADGET_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); ++ DBG(DBG_INT | DBG_DMA, "dma irq, s/%#08x, c/%#08x\n", status, control); + -+ if (status & USBA_BIT(DMA_CH_EN)) { ++ if (status & USBA_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); ++ "status=%#08x, pending=%#08x, control=%#08x\n", ++ status, pending, control); + + /* + * try to pretend nothing happened. We might have to @@ -10437,7 +7952,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + /* 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))) { ++ if (pending & (USBA_DMA_END_TR_ST | USBA_DMA_END_BUF_ST)) { + req = list_entry(ep->queue.next, struct usba_request, queue); + usba_update_req(ep, req, status); + @@ -10459,25 +7974,31 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + 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)); ++ if (status & USBA_DET_SUSPEND) { ++ usba_writel(udc, INT_CLR, USBA_DET_SUSPEND); + DBG(DBG_BUS, "Suspend detected\n"); + if (udc->gadget.speed != USB_SPEED_UNKNOWN -+ && udc->driver && udc->driver->suspend) ++ && udc->driver && udc->driver->suspend) { ++ spin_unlock(&udc->lock); + udc->driver->suspend(&udc->gadget); ++ spin_lock(&udc->lock); ++ } + } + -+ if (status & USBA_BIT(WAKE_UP)) { -+ usba_writel(udc, INT_CLR, USBA_BIT(WAKE_UP)); ++ if (status & USBA_WAKE_UP) { ++ usba_writel(udc, INT_CLR, USBA_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)); ++ if (status & USBA_END_OF_RESUME) { ++ usba_writel(udc, INT_CLR, USBA_END_OF_RESUME); + DBG(DBG_BUS, "Resume detected\n"); + if (udc->gadget.speed != USB_SPEED_UNKNOWN -+ && udc->driver && udc->driver->resume) ++ && udc->driver && udc->driver->resume) { ++ spin_unlock(&udc->lock); + udc->driver->resume(&udc->gadget); ++ spin_lock(&udc->lock); ++ } + } + + dma_status = USBA_BFEXT(DMA_INT, status); @@ -10502,13 +8023,13 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + } + } + -+ if (status & USBA_BIT(END_OF_RESET)) { ++ if (status & USBA_END_OF_RESET) { + struct usba_ep *ep0; + -+ usba_writel(udc, INT_CLR, USBA_BIT(END_OF_RESET)); ++ usba_writel(udc, INT_CLR, USBA_END_OF_RESET); + reset_all_endpoints(udc); + -+ if (status & USBA_BIT(HIGH_SPEED)) { ++ if (status & USBA_HIGH_SPEED) { + DBG(DBG_BUS, "High-speed bus reset detected\n"); + udc->gadget.speed = USB_SPEED_HIGH; + } else { @@ -10520,17 +8041,18 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + 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_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))); ++ USBA_EPT_ENABLE | USBA_RX_SETUP); ++ usba_writel(udc, INT_ENB, ++ (usba_readl(udc, INT_ENB) ++ | USBA_BF(EPT_INT, 1) ++ | USBA_DET_SUSPEND ++ | USBA_END_OF_RESUME)); + -+ if (!(usba_ep_readl(ep0, CFG) & USBA_BIT(EPT_MAPPED))) ++ if (!(usba_ep_readl(ep0, CFG) & USBA_EPT_MAPPED)) + dev_warn(&udc->pdev->dev, + "WARNING: EP0 configuration is invalid!\n"); + } @@ -10549,20 +8071,28 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + udelay(10); + + spin_lock(&udc->lock); ++ ++ /* May happen if Vbus pin toggles during probe() */ ++ if (!udc->driver) ++ goto out; ++ + 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)); ++ usba_writel(udc, CTRL, USBA_EN_USBA); ++ usba_writel(udc, INT_ENB, USBA_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); ++ spin_unlock(&udc->lock); ++ udc->driver->disconnect(&udc->gadget); ++ spin_lock(&udc->lock); + } + udc->vbus_prev = vbus; + } ++ ++out: + spin_unlock(&udc->lock); + + return IRQ_HANDLED; @@ -10593,30 +8123,21 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + ret = driver->bind(&udc->gadget); + if (ret) { + DBG(DBG_ERR, "Could not bind to driver %s: error %d\n", -+ driver->driver.name, ret); ++ driver->driver.name, ret); + goto err_driver_bind; + } + + DBG(DBG_GADGET, "registered driver `%s'\n", driver->driver.name); + + 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 (udc->vbus_pin != -1) ++ enable_irq(gpio_to_irq(udc->vbus_pin)); + + /* 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)); ++ usba_writel(udc, CTRL, USBA_EN_USBA); ++ usba_writel(udc, INT_ENB, USBA_END_OF_RESET); + } + spin_unlock_irqrestore(&udc->lock, flags); + @@ -10640,7 +8161,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + return -EINVAL; + + if (udc->vbus_pin != -1) -+ free_irq(gpio_to_irq(udc->vbus_pin), udc); ++ disable_irq(gpio_to_irq(udc->vbus_pin)); + + spin_lock_irqsave(&udc->lock, flags); + udc->gadget.speed = USB_SPEED_UNKNOWN; @@ -10663,7 +8184,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 +} +EXPORT_SYMBOL(usb_gadget_unregister_driver); + -+static int __devinit usba_udc_probe(struct platform_device *pdev) ++static int __init usba_udc_probe(struct platform_device *pdev) +{ + struct usba_platform_data *pdata = pdev->dev.platform_data; + struct resource *regs, *fifo; @@ -10735,8 +8256,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + 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); ++ ret = request_irq(irq, usba_udc_irq, 0, "atmel_usba_udc", udc); + if (ret) { + dev_err(&pdev->dev, "Cannot request irq %d (error %d)\n", + irq, ret); @@ -10750,10 +8270,25 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + goto err_device_add; + } + -+ if (pdata && pdata->vbus_pin != GPIO_PIN_NONE) -+ if (!gpio_request(pdata->vbus_pin, "atmel_usba_udc")) ++ if (pdata && pdata->vbus_pin != GPIO_PIN_NONE) { ++ if (!gpio_request(pdata->vbus_pin, "atmel_usba_udc")) { + udc->vbus_pin = pdata->vbus_pin; + ++ 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"); ++ } else { ++ disable_irq(gpio_to_irq(udc->vbus_pin)); ++ } ++ } ++ } ++ + usba_init_debugfs(udc); + for (i = 1; i < ARRAY_SIZE(usba_ep); i++) + usba_ep_init_debugfs(udc, &usba_ep[i]); @@ -10776,7 +8311,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + return ret; +} + -+static int __devexit usba_udc_remove(struct platform_device *pdev) ++static int __exit usba_udc_remove(struct platform_device *pdev) +{ + struct usba_udc *udc; + int i; @@ -10802,8 +8337,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 +} + +static struct platform_driver udc_driver = { -+ .probe = usba_udc_probe, -+ .remove = __devexit_p(usba_udc_remove), ++ .remove = __exit_p(usba_udc_remove), + .driver = { + .name = "atmel_usba_udc", + }, @@ -10811,7 +8345,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 + +static int __init udc_init(void) +{ -+ return platform_driver_register(&udc_driver); ++ return platform_driver_probe(&udc_driver, usba_udc_probe); +} +module_init(udc_init); + @@ -10824,10 +8358,12 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c linux-avr32 +MODULE_DESCRIPTION("Atmel USBA UDC driver"); +MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>"); +MODULE_LICENSE("GPL"); -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 @@ +diff --git a/drivers/usb/gadget/atmel_usba_udc.h b/drivers/usb/gadget/atmel_usba_udc.h +new file mode 100644 +index 0000000..f4f0f8b +--- /dev/null ++++ b/drivers/usb/gadget/atmel_usba_udc.h +@@ -0,0 +1,350 @@ +/* + * Driver for the Atmel USBA high speed USB device controller + * @@ -10847,10 +8383,6 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.h linux-avr32 +#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 */ @@ -10871,40 +8403,27 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.h linux-avr32 +/* 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 ++#define USBA_FADDR_EN (1 << 7) ++#define USBA_EN_USBA (1 << 8) ++#define USBA_DETACH (1 << 9) ++#define USBA_REMOTE_WAKE_UP (1 << 10) + +/* 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 ++#define USBA_FRAME_NUM_ERROR (1 << 31) + +/* 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_HIGH_SPEED (1 << 0) ++#define USBA_DET_SUSPEND (1 << 1) ++#define USBA_MICRO_SOF (1 << 2) ++#define USBA_SOF (1 << 3) ++#define USBA_END_OF_RESET (1 << 4) ++#define USBA_WAKE_UP (1 << 5) ++#define USBA_END_OF_RESUME (1 << 6) ++#define USBA_UPSTREAM_RESUME (1 << 7) +#define USBA_EPT_INT_OFFSET 8 +#define USBA_EPT_INT_SIZE 16 +#define USBA_DMA_INT_OFFSET 24 @@ -10914,142 +8433,80 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.h linux-avr32 +#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 ++#define USBA_TST_J_MODE (1 << 2) ++#define USBA_TST_K_MODE (1 << 3) ++#define USBA_TST_PKT_MODE (1 << 4) ++#define USBA_OPMODE2 (1 << 5) + +/* 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_DIR_IN (1 << 3) +#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 ++#define USBA_EPT_MAPPED (1 << 31) + +/* 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 ++#define USBA_EPT_ENABLE (1 << 0) ++#define USBA_AUTO_VALID (1 << 1) ++#define USBA_INTDIS_DMA (1 << 3) ++#define USBA_NYET_DIS (1 << 4) ++#define USBA_DATAX_RX (1 << 6) ++#define USBA_MDATA_RX (1 << 7) +/* 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 ++#define USBA_BUSY_BANK_IE (1 << 18) + +/* Bitfields in EPT_SET_STA/EPT_CLR_STA/EPT_STA */ -+#define USBA_FORCE_STALL_OFFSET 5 -+#define USBA_FORCE_STALL_SIZE 1 ++#define USBA_FORCE_STALL (1 << 5) ++#define USBA_TOGGLE_CLR (1 << 6) +#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_ERR_OVFLW (1 << 8) ++#define USBA_RX_BK_RDY (1 << 9) ++#define USBA_KILL_BANK (1 << 9) ++#define USBA_TX_COMPLETE (1 << 10) ++#define USBA_TX_PK_RDY (1 << 11) ++#define USBA_ISO_ERR_TRANS (1 << 11) ++#define USBA_RX_SETUP (1 << 12) ++#define USBA_ISO_ERR_FLOW (1 << 12) ++#define USBA_STALL_SENT (1 << 13) ++#define USBA_ISO_ERR_CRC (1 << 13) ++#define USBA_ISO_ERR_NBTRANS (1 << 13) ++#define USBA_NAK_IN (1 << 14) ++#define USBA_ISO_ERR_FLUSH (1 << 14) ++#define USBA_NAK_OUT (1 << 15) +#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 ++#define USBA_SHORT_PACKET (1 << 31) + +/* 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_CH_EN (1 << 0) ++#define USBA_DMA_LINK (1 << 1) ++#define USBA_DMA_END_TR_EN (1 << 2) ++#define USBA_DMA_END_BUF_EN (1 << 3) ++#define USBA_DMA_END_TR_IE (1 << 4) ++#define USBA_DMA_END_BUF_IE (1 << 5) ++#define USBA_DMA_DESC_LOAD_IE (1 << 6) ++#define USBA_DMA_BURST_LOCK (1 << 7) +#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 ++#define USBA_DMA_CH_ACTIVE (1 << 1) ++#define USBA_DMA_END_TR_ST (1 << 4) ++#define USBA_DMA_END_BUF_ST (1 << 5) ++#define USBA_DMA_DESC_LOAD_ST (1 << 6) + +/* Constants for SPEED_CFG */ +#define USBA_SPEED_CFG_NORMAL 0 @@ -11079,8 +8536,6 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.h linux-avr32 +#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) @@ -11117,15 +8572,38 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.h linux-avr32 +#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 ++ ++/* ++ * REVISIT: Try to eliminate this value. Can we rely on req->mapped to ++ * provide this information? ++ */ ++#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 + +enum usba_ctrl_state { + WAIT_FOR_SETUP, @@ -11172,7 +8650,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.h linux-avr32 + unsigned int is_isoc:1; + unsigned int is_in:1; + -+#ifdef CONFIG_DEBUG_FS ++#ifdef CONFIG_USB_GADGET_DEBUG_FS + u32 last_dma_status; + struct dentry *debugfs_dir; + struct dentry *debugfs_queue; @@ -11211,112 +8689,35 @@ diff -x .git -Nur linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.h linux-avr32 + int test_mode; + int vbus_prev; + -+#ifdef CONFIG_DEBUG_FS ++#ifdef CONFIG_USB_GADGET_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) ++static inline struct usba_ep *to_usba_ep(struct usb_ep *ep) ++{ ++ return container_of(ep, struct usba_ep, ep); ++} ++ ++static inline struct usba_request *to_usba_req(struct usb_request *req) ++{ ++ return container_of(req, struct usba_request, req); ++} + -+#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) ++static inline struct usba_udc *to_usba_udc(struct usb_gadget *gadget) ++{ ++ return container_of(gadget, struct usba_udc, gadget); ++} ++ ++#define ep_is_control(ep) ((ep)->index == 0) +#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 +diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c +index 235b618..bb361ab 100644 +--- a/drivers/video/atmel_lcdfb.c ++++ b/drivers/video/atmel_lcdfb.c @@ -37,7 +37,9 @@ #endif @@ -11328,7 +8729,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/video/atmel_lcdfb.c linux-avr32.git/dri static inline void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo, struct fb_var_screeninfo *var) -@@ -74,11 +76,34 @@ +@@ -74,7 +76,7 @@ static struct fb_fix_screeninfo atmel_lcdfb_fix __initdata = { .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_TRUECOLOR, .xpanstep = 0, @@ -11337,171 +8738,14 @@ diff -x .git -Nur linux-2.6.22.1/drivers/video/atmel_lcdfb.c linux-avr32.git/dri .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. - --config BACKLIGHT_CLASS_DEVICE -- tristate "Lowlevel Backlight controls" -+# -+# LCD -+# -+config LCD_CLASS_DEVICE -+ tristate "Lowlevel LCD controls" - depends on BACKLIGHT_LCD_SUPPORT - default m - help -- This framework adds support for low-level control of the LCD -- backlight. This includes support for brightness and power. -+ This framework adds support for low-level control of LCD. -+ Some framebuffer devices connect to platform-specific LCD modules -+ in order to have a platform-specific way to control the flat panel -+ (contrast and applying power to the LCD (not to the backlight!)). - +diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig +index 2580f5f..b6f936a 100644 +--- a/drivers/video/backlight/Kconfig ++++ b/drivers/video/backlight/Kconfig +@@ -24,6 +24,18 @@ config LCD_CLASS_DEVICE To have support for your specific LCD panel you will have to select the proper drivers which depend on this option. --config LCD_CLASS_DEVICE -- tristate "Lowlevel LCD controls" +config LCD_LTV350QV + tristate "Samsung LTV350QV LCD Panel" + depends on LCD_CLASS_DEVICE && SPI_MASTER @@ -11514,27 +8758,28 @@ diff -x .git -Nur linux-2.6.22.1/drivers/video/backlight/Kconfig linux-avr32.git + + The LTV350QV panel is present on all ATSTK1000 boards. + -+# -+# Backlight -+# -+config BACKLIGHT_CLASS_DEVICE -+ tristate "Lowlevel Backlight controls" - depends on BACKLIGHT_LCD_SUPPORT - default m - help -- This framework adds support for low-level control of LCD. -- Some framebuffer devices connect to platform-specific LCD modules -- in order to have a platform-specific way to control the flat panel -- (contrast and applying power to the LCD (not to the backlight!)). -+ This framework adds support for low-level control of the LCD -+ backlight. This includes support for brightness and power. + # + # Backlight + # +diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile +index c6e2266..965a78b 100644 +--- a/drivers/video/backlight/Makefile ++++ b/drivers/video/backlight/Makefile +@@ -1,6 +1,8 @@ + # Backlight & LCD drivers - To have support for your specific LCD panel you will have to - select the proper drivers which depend on this option. -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 @@ + obj-$(CONFIG_LCD_CLASS_DEVICE) += lcd.o ++obj-$(CONFIG_LCD_LTV350QV) += ltv350qv.o ++ + obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o + obj-$(CONFIG_BACKLIGHT_CORGI) += corgi_bl.o + obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o +diff --git a/drivers/video/backlight/ltv350qv.c b/drivers/video/backlight/ltv350qv.c +new file mode 100644 +index 0000000..751dc53 +--- /dev/null ++++ b/drivers/video/backlight/ltv350qv.c +@@ -0,0 +1,339 @@ +/* + * Power control for Samsung LTV350QV Quarter VGA LCD Panel + * @@ -11582,7 +8827,6 @@ diff -x .git -Nur linux-2.6.22.1/drivers/video/backlight/ltv350qv.c linux-avr32. + }; + struct spi_transfer value_xfer = { + .len = 3, -+ .cs_change = 1, + }; + + spi_message_init(&msg); @@ -11748,7 +8992,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/video/backlight/ltv350qv.c linux-avr32. +{ + struct ltv350qv *lcd; + -+ lcd = class_get_devdata(&ld->class_dev); ++ lcd = lcd_get_data(ld); + return ltv350qv_power(lcd, power); +} + @@ -11756,7 +9000,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/video/backlight/ltv350qv.c linux-avr32. +{ + struct ltv350qv *lcd; + -+ lcd = class_get_devdata(&ld->class_dev); ++ lcd = lcd_get_data(ld); + return lcd->power; +} + @@ -11779,7 +9023,7 @@ diff -x .git -Nur linux-2.6.22.1/drivers/video/backlight/ltv350qv.c linux-avr32. + lcd->power = FB_BLANK_POWERDOWN; + lcd->buffer = kzalloc(8, GFP_KERNEL); + -+ ld = lcd_device_register("ltv350qv", lcd, <v_ops); ++ ld = lcd_device_register("ltv350qv", &spi->dev, lcd, <v_ops); + if (IS_ERR(ld)) { + ret = PTR_ERR(ld); + goto out_free_lcd; @@ -11875,9 +9119,11 @@ diff -x .git -Nur linux-2.6.22.1/drivers/video/backlight/ltv350qv.c linux-avr32. +MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>"); +MODULE_DESCRIPTION("Samsung LTV350QV LCD Driver"); +MODULE_LICENSE("GPL"); -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 +diff --git a/drivers/video/backlight/ltv350qv.h b/drivers/video/backlight/ltv350qv.h +new file mode 100644 +index 0000000..189112e +--- /dev/null ++++ b/drivers/video/backlight/ltv350qv.h @@ -0,0 +1,95 @@ +/* + * Register definitions for Samsung LTV350QV Quarter VGA LCD Panel @@ -11974,52 +9220,10 @@ diff -x .git -Nur linux-2.6.22.1/drivers/video/backlight/ltv350qv.h linux-avr32. +#define LTV_VCOMH_VOLTAGE(x) (((x) & 0x001f) << 0) /* 0=3V, 31=4.5V */ + +#endif /* __LTV350QV_H */ -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 - - obj-$(CONFIG_LCD_CLASS_DEVICE) += lcd.o -+obj-$(CONFIG_LCD_LTV350QV) += ltv350qv.o -+ - obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o - obj-$(CONFIG_BACKLIGHT_CORGI) += corgi_bl.o - obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o -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 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 -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 +diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h +index 0215965..e1318e0 100644 +--- a/include/asm-avr32/arch-at32ap/board.h ++++ b/include/asm-avr32/arch-at32ap/board.h @@ -6,6 +6,8 @@ #include <linux/types.h> @@ -12029,15 +9233,7 @@ diff -x .git -Nur linux-2.6.22.1/include/asm-avr32/arch-at32ap/board.h linux-avr /* Add basic devices: system manager, interrupt controller, portmuxes, etc. */ void at32_add_system_devices(void); -@@ -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 @@ +@@ -31,11 +33,26 @@ struct spi_board_info; struct platform_device * at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n); @@ -12050,39 +9246,40 @@ diff -x .git -Nur linux-2.6.22.1/include/asm-avr32/arch-at32ap/board.h linux-avr +struct platform_device * +at32_add_device_mci(unsigned int id, struct mci_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 usba_platform_data { + int vbus_pin; +}; +struct platform_device * +at32_add_device_usba(unsigned int id, struct usba_platform_data *data); + - struct atmel_lcdfb_info; + /* depending on what's hooked up, not all SSC pins will be used */ + #define ATMEL_SSC_TK 0x01 + #define ATMEL_SSC_TF 0x02 +@@ -50,4 +67,7 @@ at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, 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_ssc(unsigned int id, unsigned int flags); +struct platform_device *at32_add_device_ac97c(unsigned int id); +struct platform_device *at32_add_device_abdac(unsigned int id); + -+/* 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) -+ -+#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) -+ -+struct platform_device * -+at32_add_device_ssc(unsigned int id, unsigned int flags); -+ #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 @@ +diff --git a/include/asm-avr32/arch-at32ap/portmux.h b/include/asm-avr32/arch-at32ap/portmux.h +index 9930871..135e034 100644 +--- a/include/asm-avr32/arch-at32ap/portmux.h ++++ b/include/asm-avr32/arch-at32ap/portmux.h +@@ -19,10 +19,23 @@ + #define AT32_GPIOF_OUTPUT 0x00000002 /* (OUT) Enable output driver */ + #define AT32_GPIOF_HIGH 0x00000004 /* (OUT) Set output high */ + #define AT32_GPIOF_DEGLITCH 0x00000008 /* (IN) Filter glitches */ ++#define AT32_GPIOF_MULTIDRV 0x00000010 /* Enable multidriver option */ + + void at32_select_periph(unsigned int pin, unsigned int periph, + unsigned long flags); void at32_select_gpio(unsigned int pin, unsigned long flags); void at32_reserve_pin(unsigned int pin); @@ -12099,40 +9296,86 @@ diff -x .git -Nur linux-2.6.22.1/include/asm-avr32/arch-at32ap/portmux.h linux-a +#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 +diff --git a/include/asm-avr32/arch-at32ap/smc.h b/include/asm-avr32/arch-at32ap/smc.h +index 07152b7..c98eea4 100644 +--- a/include/asm-avr32/arch-at32ap/smc.h ++++ b/include/asm-avr32/arch-at32ap/smc.h +@@ -15,22 +15,50 @@ + /* + * All timing parameters are in nanoseconds. + */ ++struct smc_timing { ++ /* Delay from address valid to assertion of given strobe */ ++ int ncs_read_setup; ++ int nrd_setup; ++ int ncs_write_setup; ++ int nwe_setup; ++ ++ /* Pulse length of given strobe */ ++ int ncs_read_pulse; ++ int nrd_pulse; ++ int ncs_write_pulse; ++ int nwe_pulse; ++ ++ /* Total cycle length of given operation */ ++ int read_cycle; ++ int write_cycle; ++ ++ /* Minimal recovery times, will extend cycle if needed */ ++ int ncs_read_recover; ++ int nrd_recover; ++ int ncs_write_recover; ++ int nwe_recover; ++}; ++ ++/* ++ * All timing parameters are in clock cycles. ++ */ + struct smc_config { ++ + /* Delay from address valid to assertion of given strobe */ +- u16 ncs_read_setup; +- u16 nrd_setup; +- u16 ncs_write_setup; +- u16 nwe_setup; ++ u8 ncs_read_setup; ++ u8 nrd_setup; ++ u8 ncs_write_setup; ++ u8 nwe_setup; + + /* Pulse length of given strobe */ +- u16 ncs_read_pulse; +- u16 nrd_pulse; +- u16 ncs_write_pulse; +- u16 nwe_pulse; ++ u8 ncs_read_pulse; ++ u8 nrd_pulse; ++ u8 ncs_write_pulse; ++ u8 nwe_pulse; + + /* Total cycle length of given operation */ +- u16 read_cycle; +- u16 write_cycle; ++ u8 read_cycle; ++ u8 write_cycle; + + /* Bus width in bytes */ + u8 bus_width; +@@ -76,6 +104,9 @@ struct smc_config { + unsigned int tdf_mode:1; + }; + ++extern void smc_set_timing(struct smc_config *config, ++ const struct smc_timing *timing); ++ + extern int smc_set_configuration(int cs, const struct smc_config *config); + extern struct smc_config *smc_get_configuration(int cs); + +diff --git a/include/asm-avr32/dma-controller.h b/include/asm-avr32/dma-controller.h +new file mode 100644 +index 0000000..56a4965 +--- /dev/null ++++ b/include/asm-avr32/dma-controller.h @@ -0,0 +1,166 @@ +/* + * Copyright (C) 2005-2006 Atmel Corporation @@ -12300,382 +9543,3630 @@ diff -x .git -Nur linux-2.6.22.1/include/asm-avr32/dma-controller.h linux-avr32. +extern struct dma_controller *find_dma_controller(int id); + +#endif /* __ASM_AVR32_DMA_CONTROLLER_H */ -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. - */ +diff --git a/include/asm-avr32/dma-mapping.h b/include/asm-avr32/dma-mapping.h +index 21bb60b..81e3426 100644 +--- a/include/asm-avr32/dma-mapping.h ++++ b/include/asm-avr32/dma-mapping.h +@@ -264,7 +264,11 @@ static inline void + dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, + size_t size, enum dma_data_direction direction) + { +- dma_cache_sync(dev, bus_to_virt(dma_handle), size, direction); ++ /* ++ * No need to do anything since the CPU isn't supposed to ++ * touch this memory after we flushed it at mapping- or ++ * sync-for-device time. ++ */ + } --#include <linux/string.h> -- --/* Use memmove here, so gcc does not insert a __builtin_memcpy. */ -- --#define get_unaligned(ptr) \ -- ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; }) + static inline void +@@ -309,12 +313,11 @@ static inline void + dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction) + { +- int i; - --#define put_unaligned(val, ptr) \ -- ({ __typeof__(*(ptr)) __tmp = (val); \ -- memmove((ptr), &__tmp, sizeof(*(ptr))); \ -- (void)0; }) -+#include <asm-generic/unaligned.h> - - #endif /* __ASM_AVR32_UNALIGNED_H */ -diff -x .git -Nur linux-2.6.22.1/include/linux/gpio_mouse.h linux-avr32.git/include/linux/gpio_mouse.h ---- linux-2.6.22.1/include/linux/gpio_mouse.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-avr32.git/include/linux/gpio_mouse.h 2007-07-13 11:24:16.000000000 +0200 -@@ -0,0 +1,61 @@ +- for (i = 0; i < nents; i++) { +- dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset, +- sg[i].length, direction); +- } ++ /* ++ * No need to do anything since the CPU isn't supposed to ++ * touch this memory after we flushed it at mapping- or ++ * sync-for-device time. ++ */ + } + + static inline void +diff --git a/include/asm-avr32/system.h b/include/asm-avr32/system.h +index a8236ba..dc2d527 100644 +--- a/include/asm-avr32/system.h ++++ b/include/asm-avr32/system.h +@@ -73,11 +73,16 @@ extern struct task_struct *__switch_to(struct task_struct *, + + extern void __xchg_called_with_bad_pointer(void); + +-#ifdef __CHECKER__ +-extern unsigned long __builtin_xchg(void *ptr, unsigned long x); +-#endif ++static inline unsigned long xchg_u32(u32 val, volatile u32 *m) ++{ ++ u32 ret; + +-#define xchg_u32(val, m) __builtin_xchg((void *)m, val) ++ asm volatile("xchg %[ret], %[m], %[val]" ++ : [ret] "=&r"(ret), "=m"(*m) ++ : "m"(*m), [m] "r"(m), [val] "r"(val) ++ : "memory"); ++ return ret; ++} + + static inline unsigned long __xchg(unsigned long x, + volatile void *ptr, +diff --git a/include/asm-avr32/unistd.h b/include/asm-avr32/unistd.h +index 3b4e35b..de09009 100644 +--- a/include/asm-avr32/unistd.h ++++ b/include/asm-avr32/unistd.h +@@ -303,6 +303,19 @@ + #ifdef __KERNEL__ + #define NR_syscalls 282 + ++/* Old stuff */ ++#define __IGNORE_uselib ++#define __IGNORE_mmap ++ ++/* NUMA stuff */ ++#define __IGNORE_mbind ++#define __IGNORE_get_mempolicy ++#define __IGNORE_set_mempolicy ++#define __IGNORE_migrate_pages ++#define __IGNORE_move_pages ++ ++/* SMP stuff */ ++#define __IGNORE_getcpu + + #define __ARCH_WANT_IPC_PARSE_VERSION + #define __ARCH_WANT_STAT64 +diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h +new file mode 100644 +index 0000000..0602339 +--- /dev/null ++++ b/include/linux/atmel-ssc.h +@@ -0,0 +1,312 @@ ++#ifndef __INCLUDE_ATMEL_SSC_H ++#define __INCLUDE_ATMEL_SSC_H ++ ++#include <linux/platform_device.h> ++#include <linux/list.h> ++ ++struct ssc_device { ++ struct list_head list; ++ void __iomem *regs; ++ struct platform_device *pdev; ++ struct clk *clk; ++ int user; ++ int irq; ++}; ++ ++struct ssc_device * __must_check ssc_request(unsigned int ssc_num); ++void ssc_free(struct ssc_device *ssc); ++ ++/* SSC register offsets */ ++ ++/* SSC Control Register */ ++#define SSC_CR 0x00000000 ++#define SSC_CR_RXDIS_SIZE 1 ++#define SSC_CR_RXDIS_OFFSET 1 ++#define SSC_CR_RXEN_SIZE 1 ++#define SSC_CR_RXEN_OFFSET 0 ++#define SSC_CR_SWRST_SIZE 1 ++#define SSC_CR_SWRST_OFFSET 15 ++#define SSC_CR_TXDIS_SIZE 1 ++#define SSC_CR_TXDIS_OFFSET 9 ++#define SSC_CR_TXEN_SIZE 1 ++#define SSC_CR_TXEN_OFFSET 8 ++ ++/* SSC Clock Mode Register */ ++#define SSC_CMR 0x00000004 ++#define SSC_CMR_DIV_SIZE 12 ++#define SSC_CMR_DIV_OFFSET 0 ++ ++/* SSC Receive Clock Mode Register */ ++#define SSC_RCMR 0x00000010 ++#define SSC_RCMR_CKG_SIZE 2 ++#define SSC_RCMR_CKG_OFFSET 6 ++#define SSC_RCMR_CKI_SIZE 1 ++#define SSC_RCMR_CKI_OFFSET 5 ++#define SSC_RCMR_CKO_SIZE 3 ++#define SSC_RCMR_CKO_OFFSET 2 ++#define SSC_RCMR_CKS_SIZE 2 ++#define SSC_RCMR_CKS_OFFSET 0 ++#define SSC_RCMR_PERIOD_SIZE 8 ++#define SSC_RCMR_PERIOD_OFFSET 24 ++#define SSC_RCMR_START_SIZE 4 ++#define SSC_RCMR_START_OFFSET 8 ++#define SSC_RCMR_STOP_SIZE 1 ++#define SSC_RCMR_STOP_OFFSET 12 ++#define SSC_RCMR_STTDLY_SIZE 8 ++#define SSC_RCMR_STTDLY_OFFSET 16 ++ ++/* SSC Receive Frame Mode Register */ ++#define SSC_RFMR 0x00000014 ++#define SSC_RFMR_DATLEN_SIZE 5 ++#define SSC_RFMR_DATLEN_OFFSET 0 ++#define SSC_RFMR_DATNB_SIZE 4 ++#define SSC_RFMR_DATNB_OFFSET 8 ++#define SSC_RFMR_FSEDGE_SIZE 1 ++#define SSC_RFMR_FSEDGE_OFFSET 24 ++#define SSC_RFMR_FSLEN_SIZE 4 ++#define SSC_RFMR_FSLEN_OFFSET 16 ++#define SSC_RFMR_FSOS_SIZE 4 ++#define SSC_RFMR_FSOS_OFFSET 20 ++#define SSC_RFMR_LOOP_SIZE 1 ++#define SSC_RFMR_LOOP_OFFSET 5 ++#define SSC_RFMR_MSBF_SIZE 1 ++#define SSC_RFMR_MSBF_OFFSET 7 ++ ++/* SSC Transmit Clock Mode Register */ ++#define SSC_TCMR 0x00000018 ++#define SSC_TCMR_CKG_SIZE 2 ++#define SSC_TCMR_CKG_OFFSET 6 ++#define SSC_TCMR_CKI_SIZE 1 ++#define SSC_TCMR_CKI_OFFSET 5 ++#define SSC_TCMR_CKO_SIZE 3 ++#define SSC_TCMR_CKO_OFFSET 2 ++#define SSC_TCMR_CKS_SIZE 2 ++#define SSC_TCMR_CKS_OFFSET 0 ++#define SSC_TCMR_PERIOD_SIZE 8 ++#define SSC_TCMR_PERIOD_OFFSET 24 ++#define SSC_TCMR_START_SIZE 4 ++#define SSC_TCMR_START_OFFSET 8 ++#define SSC_TCMR_STTDLY_SIZE 8 ++#define SSC_TCMR_STTDLY_OFFSET 16 ++ ++/* SSC Transmit Frame Mode Register */ ++#define SSC_TFMR 0x0000001c ++#define SSC_TFMR_DATDEF_SIZE 1 ++#define SSC_TFMR_DATDEF_OFFSET 5 ++#define SSC_TFMR_DATLEN_SIZE 5 ++#define SSC_TFMR_DATLEN_OFFSET 0 ++#define SSC_TFMR_DATNB_SIZE 4 ++#define SSC_TFMR_DATNB_OFFSET 8 ++#define SSC_TFMR_FSDEN_SIZE 1 ++#define SSC_TFMR_FSDEN_OFFSET 23 ++#define SSC_TFMR_FSEDGE_SIZE 1 ++#define SSC_TFMR_FSEDGE_OFFSET 24 ++#define SSC_TFMR_FSLEN_SIZE 4 ++#define SSC_TFMR_FSLEN_OFFSET 16 ++#define SSC_TFMR_FSOS_SIZE 3 ++#define SSC_TFMR_FSOS_OFFSET 20 ++#define SSC_TFMR_MSBF_SIZE 1 ++#define SSC_TFMR_MSBF_OFFSET 7 ++ ++/* SSC Receive Hold Register */ ++#define SSC_RHR 0x00000020 ++#define SSC_RHR_RDAT_SIZE 32 ++#define SSC_RHR_RDAT_OFFSET 0 ++ ++/* SSC Transmit Hold Register */ ++#define SSC_THR 0x00000024 ++#define SSC_THR_TDAT_SIZE 32 ++#define SSC_THR_TDAT_OFFSET 0 ++ ++/* SSC Receive Sync. Holding Register */ ++#define SSC_RSHR 0x00000030 ++#define SSC_RSHR_RSDAT_SIZE 16 ++#define SSC_RSHR_RSDAT_OFFSET 0 ++ ++/* SSC Transmit Sync. Holding Register */ ++#define SSC_TSHR 0x00000034 ++#define SSC_TSHR_TSDAT_SIZE 16 ++#define SSC_TSHR_RSDAT_OFFSET 0 ++ ++/* SSC Receive Compare 0 Register */ ++#define SSC_RC0R 0x00000038 ++#define SSC_RC0R_CP0_SIZE 16 ++#define SSC_RC0R_CP0_OFFSET 0 ++ ++/* SSC Receive Compare 1 Register */ ++#define SSC_RC1R 0x0000003c ++#define SSC_RC1R_CP1_SIZE 16 ++#define SSC_RC1R_CP1_OFFSET 0 ++ ++/* SSC Status Register */ ++#define SSC_SR 0x00000040 ++#define SSC_SR_CP0_SIZE 1 ++#define SSC_SR_CP0_OFFSET 8 ++#define SSC_SR_CP1_SIZE 1 ++#define SSC_SR_CP1_OFFSET 9 ++#define SSC_SR_ENDRX_SIZE 1 ++#define SSC_SR_ENDRX_OFFSET 6 ++#define SSC_SR_ENDTX_SIZE 1 ++#define SSC_SR_ENDTX_OFFSET 2 ++#define SSC_SR_OVRUN_SIZE 1 ++#define SSC_SR_OVRUN_OFFSET 5 ++#define SSC_SR_RXBUFF_SIZE 1 ++#define SSC_SR_RXBUFF_OFFSET 7 ++#define SSC_SR_RXEN_SIZE 1 ++#define SSC_SR_RXEN_OFFSET 17 ++#define SSC_SR_RXRDY_SIZE 1 ++#define SSC_SR_RXRDY_OFFSET 4 ++#define SSC_SR_RXSYN_SIZE 1 ++#define SSC_SR_RXSYN_OFFSET 11 ++#define SSC_SR_TXBUFE_SIZE 1 ++#define SSC_SR_TXBUFE_OFFSET 3 ++#define SSC_SR_TXEMPTY_SIZE 1 ++#define SSC_SR_TXEMPTY_OFFSET 1 ++#define SSC_SR_TXEN_SIZE 1 ++#define SSC_SR_TXEN_OFFSET 16 ++#define SSC_SR_TXRDY_SIZE 1 ++#define SSC_SR_TXRDY_OFFSET 0 ++#define SSC_SR_TXSYN_SIZE 1 ++#define SSC_SR_TXSYN_OFFSET 10 ++ ++/* SSC Interrupt Enable Register */ ++#define SSC_IER 0x00000044 ++#define SSC_IER_CP0_SIZE 1 ++#define SSC_IER_CP0_OFFSET 8 ++#define SSC_IER_CP1_SIZE 1 ++#define SSC_IER_CP1_OFFSET 9 ++#define SSC_IER_ENDRX_SIZE 1 ++#define SSC_IER_ENDRX_OFFSET 6 ++#define SSC_IER_ENDTX_SIZE 1 ++#define SSC_IER_ENDTX_OFFSET 2 ++#define SSC_IER_OVRUN_SIZE 1 ++#define SSC_IER_OVRUN_OFFSET 5 ++#define SSC_IER_RXBUFF_SIZE 1 ++#define SSC_IER_RXBUFF_OFFSET 7 ++#define SSC_IER_RXRDY_SIZE 1 ++#define SSC_IER_RXRDY_OFFSET 4 ++#define SSC_IER_RXSYN_SIZE 1 ++#define SSC_IER_RXSYN_OFFSET 11 ++#define SSC_IER_TXBUFE_SIZE 1 ++#define SSC_IER_TXBUFE_OFFSET 3 ++#define SSC_IER_TXEMPTY_SIZE 1 ++#define SSC_IER_TXEMPTY_OFFSET 1 ++#define SSC_IER_TXRDY_SIZE 1 ++#define SSC_IER_TXRDY_OFFSET 0 ++#define SSC_IER_TXSYN_SIZE 1 ++#define SSC_IER_TXSYN_OFFSET 10 ++ ++/* SSC Interrupt Disable Register */ ++#define SSC_IDR 0x00000048 ++#define SSC_IDR_CP0_SIZE 1 ++#define SSC_IDR_CP0_OFFSET 8 ++#define SSC_IDR_CP1_SIZE 1 ++#define SSC_IDR_CP1_OFFSET 9 ++#define SSC_IDR_ENDRX_SIZE 1 ++#define SSC_IDR_ENDRX_OFFSET 6 ++#define SSC_IDR_ENDTX_SIZE 1 ++#define SSC_IDR_ENDTX_OFFSET 2 ++#define SSC_IDR_OVRUN_SIZE 1 ++#define SSC_IDR_OVRUN_OFFSET 5 ++#define SSC_IDR_RXBUFF_SIZE 1 ++#define SSC_IDR_RXBUFF_OFFSET 7 ++#define SSC_IDR_RXRDY_SIZE 1 ++#define SSC_IDR_RXRDY_OFFSET 4 ++#define SSC_IDR_RXSYN_SIZE 1 ++#define SSC_IDR_RXSYN_OFFSET 11 ++#define SSC_IDR_TXBUFE_SIZE 1 ++#define SSC_IDR_TXBUFE_OFFSET 3 ++#define SSC_IDR_TXEMPTY_SIZE 1 ++#define SSC_IDR_TXEMPTY_OFFSET 1 ++#define SSC_IDR_TXRDY_SIZE 1 ++#define SSC_IDR_TXRDY_OFFSET 0 ++#define SSC_IDR_TXSYN_SIZE 1 ++#define SSC_IDR_TXSYN_OFFSET 10 ++ ++/* SSC Interrupt Mask Register */ ++#define SSC_IMR 0x0000004c ++#define SSC_IMR_CP0_SIZE 1 ++#define SSC_IMR_CP0_OFFSET 8 ++#define SSC_IMR_CP1_SIZE 1 ++#define SSC_IMR_CP1_OFFSET 9 ++#define SSC_IMR_ENDRX_SIZE 1 ++#define SSC_IMR_ENDRX_OFFSET 6 ++#define SSC_IMR_ENDTX_SIZE 1 ++#define SSC_IMR_ENDTX_OFFSET 2 ++#define SSC_IMR_OVRUN_SIZE 1 ++#define SSC_IMR_OVRUN_OFFSET 5 ++#define SSC_IMR_RXBUFF_SIZE 1 ++#define SSC_IMR_RXBUFF_OFFSET 7 ++#define SSC_IMR_RXRDY_SIZE 1 ++#define SSC_IMR_RXRDY_OFFSET 4 ++#define SSC_IMR_RXSYN_SIZE 1 ++#define SSC_IMR_RXSYN_OFFSET 11 ++#define SSC_IMR_TXBUFE_SIZE 1 ++#define SSC_IMR_TXBUFE_OFFSET 3 ++#define SSC_IMR_TXEMPTY_SIZE 1 ++#define SSC_IMR_TXEMPTY_OFFSET 1 ++#define SSC_IMR_TXRDY_SIZE 1 ++#define SSC_IMR_TXRDY_OFFSET 0 ++#define SSC_IMR_TXSYN_SIZE 1 ++#define SSC_IMR_TXSYN_OFFSET 10 ++ ++/* SSC PDC Receive Pointer Register */ ++#define SSC_PDC_RPR 0x00000100 ++ ++/* SSC PDC Receive Counter Register */ ++#define SSC_PDC_RCR 0x00000104 ++ ++/* SSC PDC Transmit Pointer Register */ ++#define SSC_PDC_TPR 0x00000108 ++ ++/* SSC PDC Receive Next Pointer Register */ ++#define SSC_PDC_RNPR 0x00000110 ++ ++/* SSC PDC Receive Next Counter Register */ ++#define SSC_PDC_RNCR 0x00000114 ++ ++/* SSC PDC Transmit Counter Register */ ++#define SSC_PDC_TCR 0x0000010c ++ ++/* SSC PDC Transmit Next Pointer Register */ ++#define SSC_PDC_TNPR 0x00000118 ++ ++/* SSC PDC Transmit Next Counter Register */ ++#define SSC_PDC_TNCR 0x0000011c ++ ++/* SSC PDC Transfer Control Register */ ++#define SSC_PDC_PTCR 0x00000120 ++#define SSC_PDC_PTCR_RXTDIS_SIZE 1 ++#define SSC_PDC_PTCR_RXTDIS_OFFSET 1 ++#define SSC_PDC_PTCR_RXTEN_SIZE 1 ++#define SSC_PDC_PTCR_RXTEN_OFFSET 0 ++#define SSC_PDC_PTCR_TXTDIS_SIZE 1 ++#define SSC_PDC_PTCR_TXTDIS_OFFSET 9 ++#define SSC_PDC_PTCR_TXTEN_SIZE 1 ++#define SSC_PDC_PTCR_TXTEN_OFFSET 8 ++ ++/* SSC PDC Transfer Status Register */ ++#define SSC_PDC_PTSR 0x00000124 ++#define SSC_PDC_PTSR_RXTEN_SIZE 1 ++#define SSC_PDC_PTSR_RXTEN_OFFSET 0 ++#define SSC_PDC_PTSR_TXTEN_SIZE 1 ++#define SSC_PDC_PTSR_TXTEN_OFFSET 8 ++ ++/* Bit manipulation macros */ ++#define SSC_BIT(name) \ ++ (1 << SSC_##name##_OFFSET) ++#define SSC_BF(name, value) \ ++ (((value) & ((1 << SSC_##name##_SIZE) - 1)) \ ++ << SSC_##name##_OFFSET) ++#define SSC_BFEXT(name, value) \ ++ (((value) >> SSC_##name##_OFFSET) \ ++ & ((1 << SSC_##name##_SIZE) - 1)) ++#define SSC_BFINS(name, value, old) \ ++ (((old) & ~(((1 << SSC_##name##_SIZE) - 1) \ ++ << SSC_##name##_OFFSET)) | SSC_BF(name, value)) ++ ++/* Register access macros */ ++#define ssc_readl(base, reg) __raw_readl(base + SSC_##reg) ++#define ssc_writel(base, reg, value) __raw_writel((value), base + SSC_##reg) ++ ++#endif /* __INCLUDE_ATMEL_SSC_H */ +diff --git a/include/linux/spi/at73c213.h b/include/linux/spi/at73c213.h +new file mode 100644 +index 0000000..0f20a70 +--- /dev/null ++++ b/include/linux/spi/at73c213.h +@@ -0,0 +1,25 @@ +/* -+ * Driver for simulating a mouse on GPIO lines. ++ * Board-specific data used to set up AT73c213 audio DAC driver. ++ */ ++ ++#ifndef __LINUX_SPI_AT73C213_H ++#define __LINUX_SPI_AT73C213_H ++ ++/** ++ * at73c213_board_info - how the external DAC is wired to the device. + * -+ * Copyright (C) 2007 Atmel Corporation ++ * @ssc_id: SSC platform_driver id the DAC shall use to stream the audio. ++ * @dac_clk: the external clock used to provide master clock to the DAC. ++ * @shortname: a short discription for the DAC, seen by userspace tools. + * -+ * 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 struct contains the configuration of the hardware connection to the ++ * external DAC. The DAC needs a master clock and a I2S audio stream. It also ++ * provides a name which is used to identify it in userspace tools. + */ ++struct at73c213_board_info { ++ int ssc_id; ++ struct clk *dac_clk; ++ char shortname[32]; ++}; + -+#ifndef _GPIO_MOUSE_H -+#define _GPIO_MOUSE_H ++#endif /* __LINUX_SPI_AT73C213_H */ +diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl +index f7844f6..6631586 100755 +--- a/scripts/checkstack.pl ++++ b/scripts/checkstack.pl +@@ -12,6 +12,7 @@ + # sh64 port by Paul Mundt + # Random bits by Matt Mackall <mpm@selenic.com> + # M68k port by Geert Uytterhoeven and Andreas Schwab ++# AVR32 port by Haavard Skinnemoen <hskinnemoen@atmel.com> + # + # Usage: + # objdump -d vmlinux | stackcheck.pl [arch] +@@ -37,6 +38,10 @@ my (@stack, $re, $x, $xs); + if ($arch eq 'arm') { + #c0008ffc: e24dd064 sub sp, sp, #100 ; 0x64 + $re = qr/.*sub.*sp, sp, #(([0-9]{2}|[3-9])[0-9]{2})/o; ++ } elsif ($arch eq 'avr32') { ++ #8000008a: 20 1d sub sp,4 ++ #80000ca8: fa cd 05 b0 sub sp,sp,1456 ++ $re = qr/^.*sub.*sp.*,([0-9]{1,8})/o; + } elsif ($arch =~ /^i[3456]86$/) { + #c0105234: 81 ec ac 05 00 00 sub $0x5ac,%esp + $re = qr/^.*[as][du][db] \$(0x$x{1,8}),\%esp$/o; +diff --git a/sound/Kconfig b/sound/Kconfig +index e48b9b3..29a9979 100644 +--- a/sound/Kconfig ++++ b/sound/Kconfig +@@ -63,6 +63,12 @@ source "sound/aoa/Kconfig" + + source "sound/arm/Kconfig" + ++source "sound/avr32/Kconfig" + -+#define GPIO_MOUSE_POLARITY_ACT_HIGH 0x00 -+#define GPIO_MOUSE_POLARITY_ACT_LOW 0x01 ++if SPI ++source "sound/spi/Kconfig" ++endif + -+#define GPIO_MOUSE_PIN_UP 0 -+#define GPIO_MOUSE_PIN_DOWN 1 -+#define GPIO_MOUSE_PIN_LEFT 2 -+#define GPIO_MOUSE_PIN_RIGHT 3 -+#define GPIO_MOUSE_PIN_BLEFT 4 -+#define GPIO_MOUSE_PIN_BMIDDLE 5 -+#define GPIO_MOUSE_PIN_BRIGHT 6 -+#define GPIO_MOUSE_PIN_MAX 7 + source "sound/mips/Kconfig" + + source "sound/sh/Kconfig" +diff --git a/sound/Makefile b/sound/Makefile +index 3ead922..e655df7 100644 +--- a/sound/Makefile ++++ b/sound/Makefile +@@ -5,7 +5,8 @@ obj-$(CONFIG_SOUND) += soundcore.o + obj-$(CONFIG_SOUND_PRIME) += sound_firmware.o + obj-$(CONFIG_SOUND_PRIME) += oss/ + obj-$(CONFIG_DMASOUND) += oss/ +-obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ sh/ synth/ usb/ sparc/ parisc/ pcmcia/ mips/ soc/ ++obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ avr32/ sh/ synth/ usb/ sparc/ spi/ parisc/ pcmcia/ mips/ soc/ ++ + obj-$(CONFIG_SND_AOA) += aoa/ + + # This one must be compilable even if sound is configured out +diff --git a/sound/avr32/Kconfig b/sound/avr32/Kconfig +new file mode 100644 +index 0000000..17d1d91 +--- /dev/null ++++ b/sound/avr32/Kconfig +@@ -0,0 +1,11 @@ ++menu "AVR32 devices" ++ depends on SND != n && AVR32 ++ ++config SND_ATMEL_AC97 ++ tristate "Atmel AC97 Controller Driver" ++ select SND_PCM ++ select SND_AC97_CODEC ++ help ++ ALSA sound driver for the Atmel AC97 controller. + -+/** -+ * struct gpio_mouse_platform_data -+ * @scan_ms: integer in ms specifying the scan periode. -+ * @polarity: Pin polarity, active high or low. -+ * @up: GPIO line for up value. -+ * @down: GPIO line for down value. -+ * @left: GPIO line for left value. -+ * @right: GPIO line for right value. -+ * @bleft: GPIO line for left button. -+ * @bmiddle: GPIO line for middle button. -+ * @bright: GPIO line for right button. ++endmenu +diff --git a/sound/avr32/Makefile b/sound/avr32/Makefile +new file mode 100644 +index 0000000..5d87d0e +--- /dev/null ++++ b/sound/avr32/Makefile +@@ -0,0 +1,3 @@ ++snd-atmel-ac97-objs := ac97c.o ++ ++obj-$(CONFIG_SND_ATMEL_AC97) += snd-atmel-ac97.o +diff --git a/sound/avr32/ac97c.c b/sound/avr32/ac97c.c +new file mode 100644 +index 0000000..0ec0b1c +--- /dev/null ++++ b/sound/avr32/ac97c.c +@@ -0,0 +1,914 @@ ++/* ++ * Driver for the Atmel AC97 controller ++ * ++ * Copyright (C) 2005-2007 Atmel Corporation + * -+ * This struct must be added to the platform_device in the board code. -+ * It is used by the gpio_mouse driver to setup GPIO lines and to -+ * calculate mouse movement. ++ * 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/delay.h> ++#include <linux/dma-mapping.h> ++#include <linux/init.h> ++#include <linux/interrupt.h> ++#include <linux/module.h> ++#include <linux/platform_device.h> ++#include <linux/mutex.h> ++#include <linux/io.h> ++ ++#include <sound/driver.h> ++#include <sound/core.h> ++#include <sound/initval.h> ++#include <sound/pcm.h> ++#include <sound/pcm_params.h> ++#include <sound/ac97_codec.h> ++#include <sound/memalloc.h> ++ ++#include <asm/dma-controller.h> ++ ++#include "ac97c.h" ++ ++/* Serialize access to opened */ ++static DEFINE_MUTEX(opened_mutex); ++ ++struct atmel_ac97_dma_info { ++ struct dma_request_cyclic req_tx; ++ struct dma_request_cyclic req_rx; ++ unsigned short rx_periph_id; ++ unsigned short tx_periph_id; ++}; ++ ++struct atmel_ac97 { ++ /* Serialize access to opened */ ++ spinlock_t lock; ++ void __iomem *regs; ++ struct snd_pcm_substream *playback_substream; ++ struct snd_pcm_substream *capture_substream; ++ struct snd_card *card; ++ struct snd_pcm *pcm; ++ struct snd_ac97 *ac97; ++ struct snd_ac97_bus *ac97_bus; ++ int opened; ++ int period; ++ u64 cur_format; ++ unsigned int cur_rate; ++ struct clk *mck; ++ struct platform_device *pdev; ++ struct atmel_ac97_dma_info dma; ++}; ++ ++#define get_chip(card) ((struct atmel_ac97 *)(card)->private_data) ++ ++#define ac97c_writel(chip, reg, val) \ ++ __raw_writel((val), (chip)->regs + AC97C_##reg) ++#define ac97c_readl(chip, reg) \ ++ __raw_readl((chip)->regs + AC97C_##reg) ++ ++/* ++ * PCM part + */ -+struct gpio_mouse_platform_data { -+ int scan_ms; -+ int polarity; ++static struct snd_pcm_hardware snd_atmel_ac97_playback_hw = { ++ .info = (SNDRV_PCM_INFO_INTERLEAVED ++ | SNDRV_PCM_INFO_MMAP ++ | SNDRV_PCM_INFO_MMAP_VALID ++ | SNDRV_PCM_INFO_BLOCK_TRANSFER ++ | SNDRV_PCM_INFO_JOINT_DUPLEX), ++ .formats = (SNDRV_PCM_FMTBIT_S16_BE ++ | SNDRV_PCM_FMTBIT_S16_LE), ++ .rates = (SNDRV_PCM_RATE_CONTINUOUS), ++ .rate_min = 4000, ++ .rate_max = 48000, ++ .channels_min = 1, ++ .channels_max = 6, ++ .buffer_bytes_max = 64*1024, ++ .period_bytes_min = 512, ++ .period_bytes_max = 4095, ++ .periods_min = 8, ++ .periods_max = 1024, ++}; + -+ union { -+ struct { -+ int up; -+ int down; -+ int left; -+ int right; -+ -+ int bleft; -+ int bmiddle; -+ int bright; -+ }; -+ int pins[GPIO_MOUSE_PIN_MAX]; ++static struct snd_pcm_hardware snd_atmel_ac97_capture_hw = { ++ .info = (SNDRV_PCM_INFO_INTERLEAVED ++ | SNDRV_PCM_INFO_MMAP ++ | SNDRV_PCM_INFO_MMAP_VALID ++ | SNDRV_PCM_INFO_BLOCK_TRANSFER ++ | SNDRV_PCM_INFO_JOINT_DUPLEX), ++ .formats = (SNDRV_PCM_FMTBIT_S16_BE ++ | SNDRV_PCM_FMTBIT_S16_LE), ++ .rates = (SNDRV_PCM_RATE_CONTINUOUS), ++ .rate_min = 4000, ++ .rate_max = 48000, ++ .channels_min = 1, ++ .channels_max = 2, ++ .buffer_bytes_max = 64*1024, ++ .period_bytes_min = 512, ++ .period_bytes_max = 4095, ++ .periods_min = 8, ++ .periods_max = 1024, ++}; ++ ++/* ++ * PCM functions ++ */ ++static int ++snd_atmel_ac97_playback_open(struct snd_pcm_substream *substream) ++{ ++ struct atmel_ac97 *chip = snd_pcm_substream_chip(substream); ++ struct snd_pcm_runtime *runtime = substream->runtime; ++ ++ mutex_lock(&opened_mutex); ++ chip->opened++; ++ runtime->hw = snd_atmel_ac97_playback_hw; ++ if (chip->cur_rate) { ++ runtime->hw.rate_min = chip->cur_rate; ++ runtime->hw.rate_max = chip->cur_rate; ++ } ++ if (chip->cur_format) ++ runtime->hw.formats = (1ULL << chip->cur_format); ++ mutex_unlock(&opened_mutex); ++ chip->playback_substream = substream; ++ chip->period = 0; ++ return 0; ++} ++ ++static int ++snd_atmel_ac97_capture_open(struct snd_pcm_substream *substream) ++{ ++ struct atmel_ac97 *chip = snd_pcm_substream_chip(substream); ++ struct snd_pcm_runtime *runtime = substream->runtime; ++ ++ mutex_lock(&opened_mutex); ++ chip->opened++; ++ runtime->hw = snd_atmel_ac97_capture_hw; ++ if (chip->cur_rate) { ++ runtime->hw.rate_min = chip->cur_rate; ++ runtime->hw.rate_max = chip->cur_rate; ++ } ++ if (chip->cur_format) ++ runtime->hw.formats = (1ULL << chip->cur_format); ++ mutex_unlock(&opened_mutex); ++ chip->capture_substream = substream; ++ chip->period = 0; ++ return 0; ++} ++ ++static int snd_atmel_ac97_playback_close(struct snd_pcm_substream *substream) ++{ ++ struct atmel_ac97 *chip = snd_pcm_substream_chip(substream); ++ mutex_lock(&opened_mutex); ++ chip->opened--; ++ if (!chip->opened) { ++ chip->cur_rate = 0; ++ chip->cur_format = 0; ++ } ++ mutex_unlock(&opened_mutex); ++ return 0; ++} ++ ++static int snd_atmel_ac97_capture_close(struct snd_pcm_substream *substream) ++{ ++ struct atmel_ac97 *chip = snd_pcm_substream_chip(substream); ++ mutex_lock(&opened_mutex); ++ chip->opened--; ++ if (!chip->opened) { ++ chip->cur_rate = 0; ++ chip->cur_format = 0; ++ } ++ mutex_unlock(&opened_mutex); ++ return 0; ++} ++ ++static int ++snd_atmel_ac97_playback_hw_params(struct snd_pcm_substream *substream, ++ struct snd_pcm_hw_params *hw_params) ++{ ++ struct atmel_ac97 *chip = snd_pcm_substream_chip(substream); ++ int err; ++ ++ err = snd_pcm_lib_malloc_pages(substream, ++ params_buffer_bytes(hw_params)); ++ if (err < 0) ++ return err; ++ ++ /* Set restrictions to params */ ++ mutex_lock(&opened_mutex); ++ chip->cur_rate = params_rate(hw_params); ++ chip->cur_format = params_format(hw_params); ++ mutex_unlock(&opened_mutex); ++ ++ return 0; ++} ++ ++static int ++snd_atmel_ac97_capture_hw_params(struct snd_pcm_substream *substream, ++ struct snd_pcm_hw_params *hw_params) ++{ ++ struct atmel_ac97 *chip = snd_pcm_substream_chip(substream); ++ int err; ++ ++ err = snd_pcm_lib_malloc_pages(substream, ++ params_buffer_bytes(hw_params)); ++ if (err < 0) ++ return err; ++ ++ /* Set restrictions to params */ ++ mutex_lock(&opened_mutex); ++ chip->cur_rate = params_rate(hw_params); ++ chip->cur_format = params_format(hw_params); ++ mutex_unlock(&opened_mutex); ++ ++ return 0; ++} ++ ++static int snd_atmel_ac97_playback_hw_free(struct snd_pcm_substream *substream) ++{ ++ return snd_pcm_lib_free_pages(substream); ++} ++ ++static int snd_atmel_ac97_capture_hw_free(struct snd_pcm_substream *substream) ++{ ++ ++ return snd_pcm_lib_free_pages(substream); ++} ++ ++static int snd_atmel_ac97_playback_prepare(struct snd_pcm_substream *substream) ++{ ++ struct atmel_ac97 *chip = snd_pcm_substream_chip(substream); ++ struct platform_device *pdev = chip->pdev; ++ struct snd_pcm_runtime *runtime = substream->runtime; ++ int block_size = frames_to_bytes(runtime, runtime->period_size); ++ unsigned long word = 0; ++ unsigned long buffer_size = 0; ++ ++ dma_sync_single_for_device(&pdev->dev, runtime->dma_addr, ++ block_size * 2, DMA_TO_DEVICE); ++ ++ /* Assign slots to channels */ ++ switch (substream->runtime->channels) { ++ case 1: ++ word |= AC97C_CH_ASSIGN(PCM_LEFT, A); ++ break; ++ case 2: ++ /* Assign Left and Right slot to Channel A */ ++ word |= AC97C_CH_ASSIGN(PCM_LEFT, A) ++ | AC97C_CH_ASSIGN(PCM_RIGHT, A); ++ break; ++ default: ++ /* TODO: support more than two channels */ ++ return -EINVAL; ++ break; ++ } ++ ac97c_writel(chip, OCA, word); ++ ++ /* Configure sample format and size */ ++ word = AC97C_CMR_PDCEN | AC97C_CMR_SIZE_16; ++ ++ switch (runtime->format) { ++ case SNDRV_PCM_FORMAT_S16_LE: ++ word |= AC97C_CMR_CEM_LITTLE; ++ break; ++ case SNDRV_PCM_FORMAT_S16_BE: /* fall through */ ++ default: ++ word &= ~AC97C_CMR_CEM_LITTLE; ++ break; ++ } ++ ++ ac97c_writel(chip, CAMR, word); ++ ++ /* Set variable rate if needed */ ++ if (runtime->rate != 48000) { ++ word = ac97c_readl(chip, MR); ++ word |= AC97C_MR_VRA; ++ ac97c_writel(chip, MR, word); ++ } else { ++ /* Clear Variable Rate Bit */ ++ word = ac97c_readl(chip, MR); ++ word &= ~AC97C_MR_VRA; ++ ac97c_writel(chip, MR, word); ++ } ++ ++ /* Set rate */ ++ snd_ac97_set_rate(chip->ac97, AC97_PCM_FRONT_DAC_RATE, runtime->rate); ++ ++ buffer_size = frames_to_bytes(runtime, runtime->period_size) * ++ runtime->periods; ++ ++ chip->dma.req_tx.buffer_size = buffer_size; ++ chip->dma.req_tx.periods = runtime->periods; ++ ++ BUG_ON(chip->dma.req_tx.buffer_size != ++ (chip->dma.req_tx.periods * ++ frames_to_bytes(runtime, runtime->period_size))); ++ ++ chip->dma.req_tx.buffer_start = runtime->dma_addr; ++ chip->dma.req_tx.data_reg = (dma_addr_t)(chip->regs + AC97C_CATHR + 2); ++ chip->dma.req_tx.periph_id = chip->dma.tx_periph_id; ++ chip->dma.req_tx.direction = DMA_DIR_MEM_TO_PERIPH; ++ chip->dma.req_tx.width = DMA_WIDTH_16BIT; ++ chip->dma.req_tx.dev_id = chip; ++ ++ return 0; ++} ++ ++static int snd_atmel_ac97_capture_prepare(struct snd_pcm_substream *substream) ++{ ++ struct atmel_ac97 *chip = snd_pcm_substream_chip(substream); ++ struct platform_device *pdev = chip->pdev; ++ struct snd_pcm_runtime *runtime = substream->runtime; ++ int block_size = frames_to_bytes(runtime, runtime->period_size); ++ unsigned long word = 0; ++ unsigned long buffer_size = 0; ++ ++ dma_sync_single_for_device(&pdev->dev, runtime->dma_addr, ++ block_size * 2, DMA_FROM_DEVICE); ++ ++ /* Assign slots to channels */ ++ switch (substream->runtime->channels) { ++ case 1: ++ word |= AC97C_CH_ASSIGN(PCM_LEFT, A); ++ break; ++ case 2: ++ /* Assign Left and Right slot to Channel A */ ++ word |= AC97C_CH_ASSIGN(PCM_LEFT, A) ++ | AC97C_CH_ASSIGN(PCM_RIGHT, A); ++ break; ++ default: ++ /* TODO: support more than two channels */ ++ return -EINVAL; ++ break; ++ } ++ ac97c_writel(chip, ICA, word); ++ ++ /* Configure sample format and size */ ++ word = AC97C_CMR_PDCEN | AC97C_CMR_SIZE_16; ++ ++ switch (runtime->format) { ++ case SNDRV_PCM_FORMAT_S16_LE: ++ word |= AC97C_CMR_CEM_LITTLE; ++ break; ++ case SNDRV_PCM_FORMAT_S16_BE: ++ default: ++ word &= ~(AC97C_CMR_CEM_LITTLE); ++ break; ++ } ++ ++ ac97c_writel(chip, CAMR, word); ++ ++ /* Set variable rate if needed */ ++ if (runtime->rate != 48000) { ++ word = ac97c_readl(chip, MR); ++ word |= AC97C_MR_VRA; ++ ac97c_writel(chip, MR, word); ++ } else { ++ /* Clear Variable Rate Bit */ ++ word = ac97c_readl(chip, MR); ++ word &= ~(AC97C_MR_VRA); ++ ac97c_writel(chip, MR, word); ++ } ++ ++ /* Set rate */ ++ snd_ac97_set_rate(chip->ac97, AC97_PCM_LR_ADC_RATE, runtime->rate); ++ ++ buffer_size = frames_to_bytes(runtime, runtime->period_size) * ++ runtime->periods; ++ ++ chip->dma.req_rx.buffer_size = buffer_size; ++ chip->dma.req_rx.periods = runtime->periods; ++ ++ BUG_ON(chip->dma.req_rx.buffer_size != ++ (chip->dma.req_rx.periods * ++ frames_to_bytes(runtime, runtime->period_size))); ++ ++ chip->dma.req_rx.buffer_start = runtime->dma_addr; ++ chip->dma.req_rx.data_reg = (dma_addr_t)(chip->regs + AC97C_CARHR + 2); ++ chip->dma.req_rx.periph_id = chip->dma.rx_periph_id; ++ chip->dma.req_rx.direction = DMA_DIR_PERIPH_TO_MEM; ++ chip->dma.req_rx.width = DMA_WIDTH_16BIT; ++ chip->dma.req_rx.dev_id = chip; ++ ++ return 0; ++} ++ ++ static int ++snd_atmel_ac97_playback_trigger(struct snd_pcm_substream *substream, int cmd) ++{ ++ struct atmel_ac97 *chip = snd_pcm_substream_chip(substream); ++ unsigned long camr; ++ int flags, err = 0; ++ ++ spin_lock_irqsave(&chip->lock, flags); ++ camr = ac97c_readl(chip, CAMR); ++ ++ switch (cmd) { ++ case SNDRV_PCM_TRIGGER_START: ++ err = dma_prepare_request_cyclic(chip->dma.req_tx.req.dmac, ++ &chip->dma.req_tx); ++ dma_start_request(chip->dma.req_tx.req.dmac, ++ chip->dma.req_tx.req.channel); ++ camr |= AC97C_CMR_CENA; ++ break; ++ case SNDRV_PCM_TRIGGER_STOP: ++ err = dma_stop_request(chip->dma.req_tx.req.dmac, ++ chip->dma.req_tx.req.channel); ++ if (chip->opened <= 1) ++ camr &= ~AC97C_CMR_CENA; ++ break; ++ default: ++ err = -EINVAL; ++ break; ++ } ++ ++ ac97c_writel(chip, CAMR, camr); ++ ++ spin_unlock_irqrestore(&chip->lock, flags); ++ return err; ++} ++ ++ static int ++snd_atmel_ac97_capture_trigger(struct snd_pcm_substream *substream, int cmd) ++{ ++ struct atmel_ac97 *chip = snd_pcm_substream_chip(substream); ++ unsigned long camr; ++ int flags, err = 0; ++ ++ spin_lock_irqsave(&chip->lock, flags); ++ camr = ac97c_readl(chip, CAMR); ++ ++ switch (cmd) { ++ case SNDRV_PCM_TRIGGER_START: ++ err = dma_prepare_request_cyclic(chip->dma.req_rx.req.dmac, ++ &chip->dma.req_rx); ++ dma_start_request(chip->dma.req_rx.req.dmac, ++ chip->dma.req_rx.req.channel); ++ camr |= AC97C_CMR_CENA; ++ break; ++ case SNDRV_PCM_TRIGGER_STOP: ++ err = dma_stop_request(chip->dma.req_rx.req.dmac, ++ chip->dma.req_rx.req.channel); ++ mutex_lock(&opened_mutex); ++ if (chip->opened <= 1) ++ camr &= ~AC97C_CMR_CENA; ++ mutex_unlock(&opened_mutex); ++ break; ++ default: ++ err = -EINVAL; ++ break; ++ } ++ ++ ac97c_writel(chip, CAMR, camr); ++ ++ spin_unlock_irqrestore(&chip->lock, flags); ++ return err; ++} ++ ++ static snd_pcm_uframes_t ++snd_atmel_ac97_playback_pointer(struct snd_pcm_substream *substream) ++{ ++ struct atmel_ac97 *chip = snd_pcm_substream_chip(substream); ++ struct snd_pcm_runtime *runtime = substream->runtime; ++ snd_pcm_uframes_t pos; ++ unsigned long bytes; ++ ++ bytes = (dma_get_current_pos ++ (chip->dma.req_tx.req.dmac, ++ chip->dma.req_tx.req.channel) - runtime->dma_addr); ++ pos = bytes_to_frames(runtime, bytes); ++ if (pos >= runtime->buffer_size) ++ pos -= runtime->buffer_size; ++ ++ return pos; ++} ++ ++ static snd_pcm_uframes_t ++snd_atmel_ac97_capture_pointer(struct snd_pcm_substream *substream) ++{ ++ struct atmel_ac97 *chip = snd_pcm_substream_chip(substream); ++ struct snd_pcm_runtime *runtime = substream->runtime; ++ snd_pcm_uframes_t pos; ++ unsigned long bytes; ++ ++ bytes = (dma_get_current_pos ++ (chip->dma.req_rx.req.dmac, ++ chip->dma.req_rx.req.channel) ++ - runtime->dma_addr); ++ pos = bytes_to_frames(runtime, bytes); ++ if (pos >= runtime->buffer_size) ++ pos -= runtime->buffer_size; ++ ++ ++ return pos; ++} ++ ++static struct snd_pcm_ops atmel_ac97_playback_ops = { ++ .open = snd_atmel_ac97_playback_open, ++ .close = snd_atmel_ac97_playback_close, ++ .ioctl = snd_pcm_lib_ioctl, ++ .hw_params = snd_atmel_ac97_playback_hw_params, ++ .hw_free = snd_atmel_ac97_playback_hw_free, ++ .prepare = snd_atmel_ac97_playback_prepare, ++ .trigger = snd_atmel_ac97_playback_trigger, ++ .pointer = snd_atmel_ac97_playback_pointer, ++}; ++ ++static struct snd_pcm_ops atmel_ac97_capture_ops = { ++ .open = snd_atmel_ac97_capture_open, ++ .close = snd_atmel_ac97_capture_close, ++ .ioctl = snd_pcm_lib_ioctl, ++ .hw_params = snd_atmel_ac97_capture_hw_params, ++ .hw_free = snd_atmel_ac97_capture_hw_free, ++ .prepare = snd_atmel_ac97_capture_prepare, ++ .trigger = snd_atmel_ac97_capture_trigger, ++ .pointer = snd_atmel_ac97_capture_pointer, ++}; ++ ++static struct ac97_pcm atmel_ac97_pcm_defs[] __devinitdata = { ++ /* Playback */ ++ { ++ .exclusive = 1, ++ .r = { { ++ .slots = ((1 << AC97_SLOT_PCM_LEFT) ++ | (1 << AC97_SLOT_PCM_RIGHT) ++ | (1 << AC97_SLOT_PCM_CENTER) ++ | (1 << AC97_SLOT_PCM_SLEFT) ++ | (1 << AC97_SLOT_PCM_SRIGHT) ++ | (1 << AC97_SLOT_LFE)), ++ } } ++ }, ++ /* PCM in */ ++ { ++ .stream = 1, ++ .exclusive = 1, ++ .r = { { ++ .slots = ((1 << AC97_SLOT_PCM_LEFT) ++ | (1 << AC97_SLOT_PCM_RIGHT)), ++ } } ++ }, ++ /* Mic in */ ++ { ++ .stream = 1, ++ .exclusive = 1, ++ .r = { { ++ .slots = (1<<AC97_SLOT_MIC), ++ } } ++ }, ++}; ++ ++static int __devinit snd_atmel_ac97_pcm_new(struct atmel_ac97 *chip) ++{ ++ struct snd_pcm *pcm; ++ int err; ++ ++ err = snd_ac97_pcm_assign(chip->ac97_bus, ++ ARRAY_SIZE(atmel_ac97_pcm_defs), ++ atmel_ac97_pcm_defs); ++ if (err) ++ return err; ++ ++ err = snd_pcm_new(chip->card, "Atmel-AC97", 0, 1, 1, &pcm); ++ if (err) ++ return err; ++ ++ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, ++ &atmel_ac97_playback_ops); ++ ++ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, ++ &atmel_ac97_capture_ops); ++ ++ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, ++ &chip->pdev->dev, ++ 128 * 1024, 128 * 1024); ++ ++ pcm->private_data = chip; ++ pcm->info_flags = 0; ++ strcpy(pcm->name, "Atmel-AC97"); ++ chip->pcm = pcm; ++ ++ return 0; ++} ++ ++/* ++ * Mixer part. ++ */ ++static int snd_atmel_ac97_mixer_new(struct atmel_ac97 *chip) ++{ ++ int err; ++ struct snd_ac97_template template; ++ ++ memset(&template, 0, sizeof(template)); ++ template.private_data = chip; ++ err = snd_ac97_mixer(chip->ac97_bus, &template, &chip->ac97); ++ ++ return err; ++} ++ ++static void atmel_ac97_error(struct dma_request *_req) ++{ ++ struct dma_request_cyclic *req = to_dma_request_cyclic(_req); ++ struct atmel_ac97 *chip = req->dev_id; ++ ++ dev_dbg(&chip->pdev->dev, "DMA Controller error, channel %d\n", ++ req->req.channel); ++} ++ ++static void atmel_ac97_block_complete(struct dma_request *_req) ++{ ++ struct dma_request_cyclic *req = to_dma_request_cyclic(_req); ++ struct atmel_ac97 *chip = req->dev_id; ++ if (req->periph_id == chip->dma.tx_periph_id) ++ snd_pcm_period_elapsed(chip->playback_substream); ++ else ++ snd_pcm_period_elapsed(chip->capture_substream); ++} ++ ++/* ++ * Codec part. ++ */ ++static void snd_atmel_ac97_write(struct snd_ac97 *ac97, unsigned short reg, ++ unsigned short val) ++{ ++ struct atmel_ac97 *chip = get_chip(ac97); ++ unsigned long word; ++ int timeout = 40; ++ ++ word = (reg & 0x7f) << 16 | val; ++ ++ do { ++ if (ac97c_readl(chip, COSR) & AC97C_CSR_TXRDY) { ++ ac97c_writel(chip, COTHR, word); ++ return; ++ } ++ udelay(1); ++ } while (--timeout); ++ ++ dev_dbg(&chip->pdev->dev, "codec write timeout\n"); ++} ++ ++static unsigned short snd_atmel_ac97_read(struct snd_ac97 *ac97, ++ unsigned short reg) ++{ ++ struct atmel_ac97 *chip = get_chip(ac97); ++ unsigned long word; ++ int timeout = 40; ++ int write = 10; ++ ++ word = (0x80 | (reg & 0x7f)) << 16; ++ ++ if ((ac97c_readl(chip, COSR) & AC97C_CSR_RXRDY) != 0) ++ ac97c_readl(chip, CORHR); ++ ++retry_write: ++ timeout = 40; ++ ++ do { ++ if ((ac97c_readl(chip, COSR) & AC97C_CSR_TXRDY) != 0) { ++ ac97c_writel(chip, COTHR, word); ++ goto read_reg; ++ } ++ mdelay(10); ++ } while (--timeout); ++ ++ if (!--write) ++ goto timed_out; ++ goto retry_write; ++ ++read_reg: ++ do { ++ if ((ac97c_readl(chip, COSR) & AC97C_CSR_RXRDY) != 0) { ++ unsigned short val = ac97c_readl(chip, CORHR); ++ return val; ++ } ++ mdelay(10); ++ } while (--timeout); ++ ++ if (!--write) ++ goto timed_out; ++ goto retry_write; ++ ++timed_out: ++ dev_dbg(&chip->pdev->dev, "codec read timeout\n"); ++ return 0xffff; ++} ++ ++static void snd_atmel_ac97_reset(struct atmel_ac97 *chip) ++{ ++ ac97c_writel(chip, MR, AC97C_MR_WRST); ++ mdelay(1); ++ ac97c_writel(chip, MR, AC97C_MR_ENA); ++} ++ ++static void snd_atmel_ac97_destroy(struct snd_card *card) ++{ ++ struct atmel_ac97 *chip = get_chip(card); ++ ++ if (chip->regs) ++ iounmap(chip->regs); ++ ++ if (chip->mck) { ++ clk_disable(chip->mck); ++ clk_put(chip->mck); ++ } ++ ++ if (chip->dma.req_tx.req.dmac) { ++ dma_release_channel(chip->dma.req_tx.req.dmac, ++ chip->dma.req_tx.req.channel); ++ } ++ if (chip->dma.req_rx.req.dmac) { ++ dma_release_channel(chip->dma.req_rx.req.dmac, ++ chip->dma.req_rx.req.channel); ++ } ++} ++ ++static int __devinit snd_atmel_ac97_create(struct snd_card *card, ++ struct platform_device *pdev) ++{ ++ static struct snd_ac97_bus_ops ops = { ++ .write = snd_atmel_ac97_write, ++ .read = snd_atmel_ac97_read, + }; ++ struct atmel_ac97 *chip = get_chip(card); ++ struct resource *regs; ++ struct clk *mck; ++ int err; ++ ++ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!regs) ++ return -ENXIO; ++ ++ mck = clk_get(&pdev->dev, "pclk"); ++ if (IS_ERR(mck)) ++ return PTR_ERR(mck); ++ clk_enable(mck); ++ chip->mck = mck; ++ ++ card->private_free = snd_atmel_ac97_destroy; ++ ++ spin_lock_init(&chip->lock); ++ chip->card = card; ++ chip->pdev = pdev; ++ ++ chip->regs = ioremap(regs->start, regs->end - regs->start + 1); ++ if (!chip->regs) ++ return -ENOMEM; ++ ++ snd_card_set_dev(card, &pdev->dev); ++ ++ err = snd_ac97_bus(card, 0, &ops, chip, &chip->ac97_bus); ++ ++ return err; ++} ++ ++static int __devinit snd_atmel_ac97_probe(struct platform_device *pdev) ++{ ++ static int dev; ++ struct snd_card *card; ++ struct atmel_ac97 *chip; ++ int err; ++ int ch; ++ ++ mutex_init(&opened_mutex); ++ ++ err = -ENOMEM; ++ card = snd_card_new(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, ++ THIS_MODULE, sizeof(struct atmel_ac97)); ++ if (!card) ++ goto out; ++ chip = get_chip(card); ++ ++ err = snd_atmel_ac97_create(card, pdev); ++ if (err) ++ goto out_free_card; ++ ++ snd_atmel_ac97_reset(chip); ++ ++ err = snd_atmel_ac97_mixer_new(chip); ++ if (err) ++ goto out_free_card; ++ ++ err = snd_atmel_ac97_pcm_new(chip); ++ if (err) ++ goto out_free_card; ++ ++ /* TODO: Get this information from the platform device */ ++ chip->dma.req_tx.req.dmac = find_dma_controller(0); ++ if (!chip->dma.req_tx.req.dmac) { ++ dev_dbg(&chip->pdev->dev, "DMA controller for TX missing\n"); ++ err = -ENODEV; ++ goto out_free_card; ++ } ++ chip->dma.req_rx.req.dmac = find_dma_controller(0); ++ if (!chip->dma.req_rx.req.dmac) { ++ dev_dbg(&chip->pdev->dev, "DMA controller for RX missing\n"); ++ err = -ENODEV; ++ goto out_free_card; ++ } ++ ++ chip->dma.rx_periph_id = 3; ++ chip->dma.tx_periph_id = 4; ++ ++ ch = dma_alloc_channel(chip->dma.req_tx.req.dmac); ++ if (ch < 0) { ++ dev_dbg(&chip->pdev->dev, ++ "could not allocate TX DMA channel\n"); ++ err = ch; ++ goto out_free_card; ++ } ++ chip->dma.req_tx.req.channel = ch; ++ chip->dma.req_tx.width = DMA_WIDTH_16BIT; ++ chip->dma.req_tx.req.block_complete = atmel_ac97_block_complete; ++ chip->dma.req_tx.req.error = atmel_ac97_error; ++ ++ ch = dma_alloc_channel(chip->dma.req_rx.req.dmac); ++ if (ch < 0) { ++ dev_dbg(&chip->pdev->dev, ++ "could not allocate RX DMA channel\n"); ++ err = ch; ++ goto out_free_card; ++ } ++ chip->dma.req_rx.req.channel = ch; ++ chip->dma.req_rx.width = DMA_WIDTH_16BIT; ++ chip->dma.req_rx.req.block_complete = atmel_ac97_block_complete; ++ chip->dma.req_rx.req.error = atmel_ac97_error; ++ ++ strcpy(card->driver, "atmel_ac97c"); ++ strcpy(card->shortname, "atmel_ac97c"); ++ sprintf(card->longname, "Atmel AVR32 AC97 controller"); ++ ++ err = snd_card_register(card); ++ if (err) ++ goto out_free_card; ++ ++ platform_set_drvdata(pdev, card); ++ dev++; ++ ++ dev_info(&pdev->dev, "Atmel AVR32 AC97 controller at 0x%p\n", ++ chip->regs); ++ ++ return 0; ++ ++out_free_card: ++ snd_card_free(card); ++out: ++ return err; ++} ++ ++#ifdef CONFIG_PM ++ static int ++snd_atmel_ac97_suspend(struct platform_device *pdev, pm_message_t msg) ++{ ++ struct snd_card *card = platform_get_drvdata(pdev); ++ struct atmel_ac97 *chip = card->private_data; ++ ++ clk_disable(chip->mck); ++ ++ return 0; ++} ++ ++static int snd_atmel_ac97_resume(struct platform_device *pdev) ++{ ++ struct snd_card *card = dev_get_drvdata(pdev); ++ struct atmel_ac97 *chip = card->private_data; ++ ++ clk_enable(chip->mck); ++ ++ return 0; ++} ++#else ++#define snd_atmel_ac97_suspend NULL ++#define snd_atmel_ac97_resume NULL ++#endif ++ ++static int __devexit snd_atmel_ac97_remove(struct platform_device *pdev) ++{ ++ struct snd_card *card = platform_get_drvdata(pdev); ++ ++ snd_card_free(card); ++ platform_set_drvdata(pdev, NULL); ++ return 0; ++} ++ ++static struct platform_driver atmel_ac97_driver = { ++ .remove = __devexit_p(snd_atmel_ac97_remove), ++ .driver = { ++ .name = "atmel_ac97c", ++ }, ++ .suspend = snd_atmel_ac97_suspend, ++ .resume = snd_atmel_ac97_resume, +}; + -+#endif /* _GPIO_MOUSE_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; ++static int __init atmel_ac97_init(void) ++{ ++ return platform_driver_probe(&atmel_ac97_driver, ++ snd_atmel_ac97_probe); ++} ++module_init(atmel_ac97_init); ++ ++static void __exit atmel_ac97_exit(void) ++{ ++ platform_driver_unregister(&atmel_ac97_driver); ++} ++module_exit(atmel_ac97_exit); ++ ++MODULE_LICENSE("GPL"); ++MODULE_DESCRIPTION("Driver for Atmel AC97 Controller"); ++MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>"); +diff --git a/sound/avr32/ac97c.h b/sound/avr32/ac97c.h +new file mode 100644 +index 0000000..96246e7 +--- /dev/null ++++ b/sound/avr32/ac97c.h +@@ -0,0 +1,71 @@ ++/* ++ * Register definitions for the Atmel AC97 Controller. ++ * ++ * 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. ++ */ ++#ifndef __SOUND_AVR32_AC97C_H ++#define __SOUND_AVR32_AC97C_H ++ ++#define AC97C_MR 0x08 ++#define AC97C_ICA 0x10 ++#define AC97C_OCA 0x14 ++#define AC97C_CARHR 0x20 ++#define AC97C_CATHR 0x24 ++#define AC97C_CASR 0x28 ++#define AC97C_CAMR 0x2c ++#define AC97C_CBRHR 0x30 ++#define AC97C_CBTHR 0x34 ++#define AC97C_CBSR 0x38 ++#define AC97C_CBMR 0x3c ++#define AC97C_CORHR 0x40 ++#define AC97C_COTHR 0x44 ++#define AC97C_COSR 0x48 ++#define AC97C_COMR 0x4c ++#define AC97C_SR 0x50 ++#define AC97C_IER 0x54 ++#define AC97C_IDR 0x58 ++#define AC97C_IMR 0x5c ++#define AC97C_VERSION 0xfc ++ ++#define AC97C_CATPR PDC_TPR ++#define AC97C_CATCR PDC_TCR ++#define AC97C_CATNPR PDC_TNPR ++#define AC97C_CATNCR PDC_TNCR ++#define AC97C_CARPR PDC_RPR ++#define AC97C_CARCR PDC_RCR ++#define AC97C_CARNPR PDC_RNPR ++#define AC97C_CARNCR PDC_RNCR ++#define AC97C_PTCR PDC_PTCR ++ ++#define AC97C_MR_ENA (1 << 0) ++#define AC97C_MR_WRST (1 << 1) ++#define AC97C_MR_VRA (1 << 2) ++ ++#define AC97C_CSR_TXRDY (1 << 0) ++#define AC97C_CSR_UNRUN (1 << 2) ++#define AC97C_CSR_RXRDY (1 << 4) ++#define AC97C_CSR_ENDTX (1 << 10) ++#define AC97C_CSR_ENDRX (1 << 14) ++ ++#define AC97C_CMR_SIZE_20 (0 << 16) ++#define AC97C_CMR_SIZE_18 (1 << 16) ++#define AC97C_CMR_SIZE_16 (2 << 16) ++#define AC97C_CMR_SIZE_10 (3 << 16) ++#define AC97C_CMR_CEM_LITTLE (1 << 18) ++#define AC97C_CMR_CEM_BIG (0 << 18) ++#define AC97C_CMR_CENA (1 << 21) ++#define AC97C_CMR_PDCEN (1 << 22) ++ ++#define AC97C_SR_CAEVT (1 << 3) ++ ++#define AC97C_CH_ASSIGN(slot, channel) \ ++ (AC97C_CHANNEL_##channel << (3 * (AC97_SLOT_##slot - 3))) ++#define AC97C_CHANNEL_NONE 0x0 ++#define AC97C_CHANNEL_A 0x1 ++#define AC97C_CHANNEL_B 0x2 ++ ++#endif /* __SOUND_AVR32_AC97C_H */ +diff --git a/sound/oss/Kconfig b/sound/oss/Kconfig +index af37cd0..e3cc557 100644 +--- a/sound/oss/Kconfig ++++ b/sound/oss/Kconfig +@@ -654,3 +654,7 @@ config SOUND_SH_DAC_AUDIO_CHANNEL + int "DAC channel" + default "1" + depends on SOUND_SH_DAC_AUDIO ++ ++config SOUND_AT32_ABDAC ++ tristate "Atmel AT32 Audio Bitstream DAC (ABDAC) support" ++ depends on SOUND_PRIME && AVR32 +diff --git a/sound/oss/Makefile b/sound/oss/Makefile +index 1200670..fafc246 100644 +--- a/sound/oss/Makefile ++++ b/sound/oss/Makefile +@@ -10,6 +10,7 @@ obj-$(CONFIG_SOUND_CS4232) += cs4232.o ad1848.o + + # Please leave it as is, cause the link order is significant ! + ++obj-$(CONFIG_SOUND_AT32_ABDAC) += at32_abdac.o + obj-$(CONFIG_SOUND_SH_DAC_AUDIO) += sh_dac_audio.o + obj-$(CONFIG_SOUND_HAL2) += hal2.o + obj-$(CONFIG_SOUND_AEDSP16) += aedsp16.o +diff --git a/sound/oss/at32_abdac.c b/sound/oss/at32_abdac.c +new file mode 100644 +index 0000000..cb997d7 +--- /dev/null ++++ b/sound/oss/at32_abdac.c +@@ -0,0 +1,722 @@ ++/* ++ * OSS Sound Driver for the Atmel AT32 on-chip DAC. ++ * ++ * 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. ++ */ ++#include <linux/clk.h> ++#include <linux/dma-mapping.h> ++#include <linux/fs.h> ++#include <linux/init.h> ++#include <linux/interrupt.h> ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/platform_device.h> ++#include <linux/sound.h> ++#include <linux/soundcard.h> ++ ++#include <asm/byteorder.h> ++#include <asm/dma-controller.h> ++#include <asm/io.h> ++#include <asm/uaccess.h> ++ ++/* We want to use the "bizarre" swap-bytes-in-each-halfword macro */ ++#include <linux/byteorder/swabb.h> ++ ++#include "at32_abdac.h" ++ ++#define DMA_BUFFER_SIZE 32768 ++#define DMA_PERIOD_SHIFT 10 ++#define DMA_PERIOD_SIZE (1 << DMA_PERIOD_SHIFT) ++#define DMA_WRITE_THRESHOLD DMA_PERIOD_SIZE ++ ++struct sound_settings { ++ unsigned int format; ++ unsigned int channels; ++ unsigned int sample_rate; ++ /* log2(bytes per sample) */ ++ unsigned int input_order; +}; + -+struct gpio_led_platform_data { -+ int num_leds; -+ struct gpio_led *leds; ++struct at32_dac { ++ spinlock_t lock; ++ void __iomem *regs; ++ ++ /* head and tail refer to number of words */ ++ struct { ++ u32 *buf; ++ int head; ++ int tail; ++ } dma; ++ ++ struct semaphore sem; ++ wait_queue_head_t write_wait; ++ ++ /* ++ * Read at most ucount bytes from ubuf, translate to 2-channel ++ * signed 16-bit big endian format and write to the DMA buffer ++ * as long as there is room left. Return the number of bytes ++ * successfully copied from ubuf, or -EFAULT if the first ++ * sample from ubuf couldn't be read. This function is not ++ * called unless there is room for at least one sample (4 ++ * bytes) in the DMA buffer. ++ */ ++ ssize_t (*trans)(struct at32_dac *dac, const char __user *ubuf, ++ size_t ucount); ++ ++ struct sound_settings dsp_settings; ++ struct dma_request_cyclic req; ++ ++ struct clk *mck; ++ struct clk *sample_clk; ++ struct platform_device *pdev; ++ int busy; ++ int playing; ++ int dev_dsp; +}; ++static struct at32_dac *the_dac; + ++static inline unsigned int abdac_get_head(struct at32_dac *dac) ++{ ++ return dac->dma.head & ((DMA_BUFFER_SIZE / 4) - 1); ++} + - #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 ++static inline unsigned int abdac_get_tail(struct at32_dac *dac) ++{ ++ return dac->dma.tail & ((DMA_BUFFER_SIZE / 4) - 1); ++} + -+#include <asm/types.h> -+#include <asm/ioctl.h> ++static inline unsigned int abdac_dma_space(struct at32_dac *dac) ++{ ++ unsigned int space; + -+#include <linux/usb/ch9.h> ++ space = ((dac->dma.tail - dac->dma.head - 1) ++ & ((DMA_BUFFER_SIZE / 4) - 1)); ++ return space; ++} ++ ++static void abdac_update_dma_tail(struct at32_dac *dac) ++{ ++ dma_addr_t dma_addr; ++ unsigned int new_tail; ++ ++ if (dac->playing) { ++ dma_addr = dma_get_current_pos(dac->req.req.dmac, ++ dac->req.req.channel); ++ new_tail = (dma_addr - dac->req.buffer_start) / 4; ++ if (new_tail >= dac->dma.head ++ && (dac->dma.tail < dac->dma.head ++ || dac->dma.tail > new_tail)) ++ dev_notice(&dac->pdev->dev, "DMA underrun detected!\n"); ++ dac->dma.tail = new_tail; ++ dev_dbg(&dac->pdev->dev, "update tail: 0x%x - 0x%x = %u\n", ++ dma_addr, dac->req.buffer_start, dac->dma.tail); ++ } ++} ++ ++static int abdac_start(struct at32_dac *dac) ++{ ++ int ret; ++ ++ if (dac->playing) ++ return 0; ++ ++ memset(dac->dma.buf, 0, DMA_BUFFER_SIZE); ++ ++ clk_enable(dac->sample_clk); ++ ++ ret = dma_prepare_request_cyclic(dac->req.req.dmac, &dac->req); ++ if (ret) ++ goto out_stop_clock; ++ ++ dev_dbg(&dac->pdev->dev, "starting DMA...\n"); ++ ret = dma_start_request(dac->req.req.dmac, dac->req.req.channel); ++ if (ret) ++ goto out_stop_request; ++ ++ dac_writel(dac, CTRL, DAC_BIT(EN)); ++ dac->playing = 1; ++ ++ return 0; ++ ++out_stop_request: ++ dma_stop_request(dac->req.req.dmac, ++ dac->req.req.channel); ++out_stop_clock: ++ clk_disable(dac->sample_clk); ++ return ret; ++} ++ ++static int abdac_stop(struct at32_dac *dac) ++{ ++ if (dac->playing) { ++ dma_stop_request(dac->req.req.dmac, dac->req.req.channel); ++ dac_writel(dac, DATA, 0); ++ dac_writel(dac, CTRL, 0); ++ dac->playing = 0; ++ clk_disable(dac->sample_clk); ++ } ++ ++ return 0; ++} ++ ++static int abdac_dma_prepare(struct at32_dac *dac) ++{ ++ dac->dma.buf = dma_alloc_coherent(&dac->pdev->dev, DMA_BUFFER_SIZE, ++ &dac->req.buffer_start, GFP_KERNEL); ++ if (!dac->dma.buf) ++ return -ENOMEM; + ++ dac->dma.head = dac->dma.tail = 0; ++ dac->req.periods = DMA_BUFFER_SIZE / DMA_PERIOD_SIZE; ++ dac->req.buffer_size = DMA_BUFFER_SIZE; ++ ++ return 0; ++} ++ ++static void abdac_dma_cleanup(struct at32_dac *dac) ++{ ++ if (dac->dma.buf) ++ dma_free_coherent(&dac->pdev->dev, DMA_BUFFER_SIZE, ++ dac->dma.buf, dac->req.buffer_start); ++ dac->dma.buf = NULL; ++} ++ ++static void abdac_dma_block_complete(struct dma_request *req) ++{ ++ struct dma_request_cyclic *creq = to_dma_request_cyclic(req); ++ struct at32_dac *dac = container_of(creq, struct at32_dac, req); ++ ++ wake_up(&dac->write_wait); ++} ++ ++static void abdac_dma_error(struct dma_request *req) ++{ ++ struct dma_request_cyclic *creq = to_dma_request_cyclic(req); ++ struct at32_dac *dac = container_of(creq, struct at32_dac, req); ++ ++ dev_err(&dac->pdev->dev, "DMA error\n"); ++} ++ ++static irqreturn_t abdac_interrupt(int irq, void *dev_id) ++{ ++ struct at32_dac *dac = dev_id; ++ u32 status; ++ ++ status = dac_readl(dac, INT_STATUS); ++ if (status & DAC_BIT(UNDERRUN)) { ++ dev_err(&dac->pdev->dev, "Underrun detected!\n"); ++ dac_writel(dac, INT_CLR, DAC_BIT(UNDERRUN)); ++ } else { ++ dev_err(&dac->pdev->dev, "Spurious interrupt (status=0x%x)\n", ++ status); ++ dac_writel(dac, INT_CLR, status); ++ } ++ ++ return IRQ_HANDLED; ++} ++ ++static ssize_t trans_s16be(struct at32_dac *dac, const char __user *ubuf, ++ size_t ucount) ++{ ++ ssize_t ret; ++ ++ if (dac->dsp_settings.channels == 2) { ++ const u32 __user *up = (const u32 __user *)ubuf; ++ u32 sample; ++ ++ for (ret = 0; ret < (ssize_t)(ucount - 3); ret += 4) { ++ if (!abdac_dma_space(dac)) ++ break; ++ ++ if (unlikely(__get_user(sample, up++))) { ++ if (ret == 0) ++ ret = -EFAULT; ++ break; ++ } ++ dac->dma.buf[abdac_get_head(dac)] = sample; ++ dac->dma.head++; ++ } ++ } else { ++ const u16 __user *up = (const u16 __user *)ubuf; ++ u16 sample; ++ ++ for (ret = 0; ret < (ssize_t)(ucount - 1); ret += 2) { ++ if (!abdac_dma_space(dac)) ++ break; ++ ++ if (unlikely(__get_user(sample, up++))) { ++ if (ret == 0) ++ ret = -EFAULT; ++ break; ++ } ++ dac->dma.buf[abdac_get_head(dac)] ++ = (sample << 16) | sample; ++ dac->dma.head++; ++ } ++ } ++ ++ return ret; ++} ++ ++static ssize_t trans_s16le(struct at32_dac *dac, const char __user *ubuf, ++ size_t ucount) ++{ ++ ssize_t ret; ++ ++ if (dac->dsp_settings.channels == 2) { ++ const u32 __user *up = (const u32 __user *)ubuf; ++ u32 sample; ++ ++ for (ret = 0; ret < (ssize_t)(ucount - 3); ret += 4) { ++ if (!abdac_dma_space(dac)) ++ break; ++ ++ if (unlikely(__get_user(sample, up++))) { ++ if (ret == 0) ++ ret = -EFAULT; ++ break; ++ } ++ /* Swap bytes in each halfword */ ++ dac->dma.buf[abdac_get_head(dac)] = swahb32(sample); ++ dac->dma.head++; ++ } ++ } else { ++ const u16 __user *up = (const u16 __user *)ubuf; ++ u16 sample; ++ ++ for (ret = 0; ret < (ssize_t)(ucount - 1); ret += 2) { ++ if (!abdac_dma_space(dac)) ++ break; ++ ++ if (unlikely(__get_user(sample, up++))) { ++ if (ret == 0) ++ ret = -EFAULT; ++ break; ++ } ++ sample = swab16(sample); ++ dac->dma.buf[abdac_get_head(dac)] ++ = (sample << 16) | sample; ++ dac->dma.head++; ++ } ++ } ++ ++ return ret; ++} ++ ++static ssize_t abdac_dma_translate_from_user(struct at32_dac *dac, ++ const char __user *buffer, ++ size_t count) ++{ ++ /* At least one buffer must be available at this point */ ++ dev_dbg(&dac->pdev->dev, "copying %zu bytes from user...\n", count); ++ ++ return dac->trans(dac, buffer, count); ++} ++ ++static int abdac_set_format(struct at32_dac *dac, int format) ++{ ++ unsigned int order; ++ ++ switch (format) { ++ case AFMT_S16_BE: ++ order = 1; ++ dac->trans = trans_s16be; ++ break; ++ case AFMT_S16_LE: ++ order = 1; ++ dac->trans = trans_s16le; ++ break; ++ default: ++ dev_dbg(&dac->pdev->dev, "unsupported format: %d\n", format); ++ return -EINVAL; ++ } ++ ++ if (dac->dsp_settings.channels == 2) ++ order++; ++ ++ dac->dsp_settings.input_order = order; ++ dac->dsp_settings.format = format; ++ return 0; ++} ++ ++static int abdac_set_sample_rate(struct at32_dac *dac, unsigned long rate) ++{ ++ unsigned long new_rate; ++ int ret; ++ ++ ret = clk_set_rate(dac->sample_clk, 256 * rate); ++ if (ret < 0) ++ return ret; ++ ++ /* TODO: mplayer seems to have a problem with this */ ++#if 0 ++ new_rate = clk_get_rate(dac->sample_clk); ++ dac->dsp_settings.sample_rate = new_rate / 256; ++#else ++ dac->dsp_settings.sample_rate = rate; ++#endif ++ ++ return 0; ++} ++ ++static ssize_t abdac_dsp_write(struct file *file, ++ const char __user *buffer, ++ size_t count, loff_t *ppos) ++{ ++ struct at32_dac *dac = file->private_data; ++ DECLARE_WAITQUEUE(wait, current); ++ unsigned int avail; ++ ssize_t copied; ++ ssize_t ret; ++ ++ /* Avoid address space checking in the translation functions */ ++ if (!access_ok(buffer, count, VERIFY_READ)) ++ return -EFAULT; ++ ++ down(&dac->sem); ++ ++ if (!dac->dma.buf) { ++ ret = abdac_dma_prepare(dac); ++ if (ret) ++ goto out; ++ } ++ ++ add_wait_queue(&dac->write_wait, &wait); ++ ret = 0; ++ while (count > 0) { ++ do { ++ abdac_update_dma_tail(dac); ++ avail = abdac_dma_space(dac); ++ set_current_state(TASK_INTERRUPTIBLE); ++ if (avail >= DMA_WRITE_THRESHOLD) ++ break; ++ ++ if (file->f_flags & O_NONBLOCK) { ++ if (!ret) ++ ret = -EAGAIN; ++ goto out; ++ } ++ ++ pr_debug("Going to wait (avail = %u, count = %zu)\n", ++ avail, count); ++ ++ up(&dac->sem); ++ schedule(); ++ if (signal_pending(current)) { ++ if (!ret) ++ ret = -ERESTARTSYS; ++ goto out_nosem; ++ } ++ down(&dac->sem); ++ } while (1); ++ ++ copied = abdac_dma_translate_from_user(dac, buffer, count); ++ if (copied < 0) { ++ if (!ret) ++ ret = -EFAULT; ++ goto out; ++ } ++ ++ abdac_start(dac); ++ ++ count -= copied; ++ ret += copied; ++ } ++ ++out: ++ up(&dac->sem); ++out_nosem: ++ remove_wait_queue(&dac->write_wait, &wait); ++ set_current_state(TASK_RUNNING); ++ return ret; ++} ++ ++static int abdac_dsp_ioctl(struct inode *inode, struct file *file, ++ unsigned int cmd, unsigned long arg) ++{ ++ struct at32_dac *dac = file->private_data; ++ int __user *up = (int __user *)arg; ++ struct audio_buf_info abinfo; ++ int val, ret; ++ ++ switch (cmd) { ++ case OSS_GETVERSION: ++ return put_user(SOUND_VERSION, up); ++ ++ case SNDCTL_DSP_SPEED: ++ if (get_user(val, up)) ++ return -EFAULT; ++ if (val >= 0) { ++ abdac_stop(dac); ++ ret = abdac_set_sample_rate(dac, val); ++ if (ret) ++ return ret; ++ } ++ return put_user(dac->dsp_settings.sample_rate, up); ++ ++ case SNDCTL_DSP_STEREO: ++ if (get_user(val, up)) ++ return -EFAULT; ++ abdac_stop(dac); ++ if (val && dac->dsp_settings.channels == 1) ++ dac->dsp_settings.input_order++; ++ else if (!val && dac->dsp_settings.channels != 1) ++ dac->dsp_settings.input_order--; ++ dac->dsp_settings.channels = val ? 2 : 1; ++ return 0; ++ ++ case SNDCTL_DSP_CHANNELS: ++ if (get_user(val, up)) ++ return -EFAULT; ++ ++ if (val) { ++ if (val < 0 || val > 2) ++ return -EINVAL; ++ ++ abdac_stop(dac); ++ dac->dsp_settings.input_order ++ += val - dac->dsp_settings.channels; ++ dac->dsp_settings.channels = val; ++ } ++ return put_user(val, (int *)arg); ++ ++ case SNDCTL_DSP_GETFMTS: ++ return put_user(AFMT_S16_BE | AFMT_S16_BE, up); ++ ++ case SNDCTL_DSP_SETFMT: ++ if (get_user(val, up)) ++ return -EFAULT; ++ ++ if (val == AFMT_QUERY) { ++ val = dac->dsp_settings.format; ++ } else { ++ ret = abdac_set_format(dac, val); ++ if (ret) ++ return ret; ++ } ++ return put_user(val, up); ++ ++ case SNDCTL_DSP_GETOSPACE: ++ abdac_update_dma_tail(dac); ++ abinfo.fragsize = ((1 << dac->dsp_settings.input_order) ++ * (DMA_PERIOD_SIZE / 4)); ++ abinfo.bytes = (abdac_dma_space(dac) ++ << dac->dsp_settings.input_order); ++ abinfo.fragstotal = ((DMA_BUFFER_SIZE * 4) ++ >> (DMA_PERIOD_SHIFT ++ + dac->dsp_settings.input_order)); ++ abinfo.fragments = ((abinfo.bytes ++ >> dac->dsp_settings.input_order) ++ / (DMA_PERIOD_SIZE / 4)); ++ pr_debug("fragments=%d fragstotal=%d fragsize=%d bytes=%d\n", ++ abinfo.fragments, abinfo.fragstotal, abinfo.fragsize, ++ abinfo.bytes); ++ return copy_to_user(up, &abinfo, sizeof(abinfo)) ? -EFAULT : 0; ++ ++ default: ++ dev_dbg(&dac->pdev->dev, "Unimplemented ioctl cmd: 0x%x\n", cmd); ++ return -EINVAL; ++ } ++} ++ ++static int abdac_dsp_open(struct inode *inode, struct file *file) ++{ ++ struct at32_dac *dac = the_dac; ++ int ret; ++ ++ if (file->f_mode & FMODE_READ) ++ return -ENXIO; ++ ++ down(&dac->sem); ++ ret = -EBUSY; ++ if (dac->busy) ++ goto out; ++ ++ dac->dma.head = dac->dma.tail = 0; ++ ++ /* FIXME: What are the correct defaults? */ ++ dac->dsp_settings.channels = 2; ++ abdac_set_format(dac, AFMT_S16_BE); ++ ret = abdac_set_sample_rate(dac, 8000); ++ if (ret) ++ goto out; ++ ++ file->private_data = dac; ++ dac->busy = 1; ++ ++ ret = 0; ++ ++out: ++ up(&dac->sem); ++ return ret; ++} ++ ++static int abdac_dsp_release(struct inode *inode, struct file *file) ++{ ++ struct at32_dac *dac = file->private_data; ++ ++ down(&dac->sem); ++ ++ abdac_stop(dac); ++ abdac_dma_cleanup(dac); ++ dac->busy = 0; ++ ++ up(&dac->sem); ++ ++ return 0; ++} ++ ++static struct file_operations abdac_dsp_fops = { ++ .owner = THIS_MODULE, ++ .llseek = no_llseek, ++ .write = abdac_dsp_write, ++ .ioctl = abdac_dsp_ioctl, ++ .open = abdac_dsp_open, ++ .release = abdac_dsp_release, ++}; ++ ++static int __init abdac_probe(struct platform_device *pdev) ++{ ++ struct at32_dac *dac; ++ struct resource *regs; ++ struct clk *mck; ++ struct clk *sample_clk; ++ int irq; ++ int ret; ++ ++ if (the_dac) ++ return -EBUSY; ++ ++ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!regs) ++ return -ENXIO; ++ irq = platform_get_irq(pdev, 0); ++ if (irq < 0) ++ return irq; ++ ++ mck = clk_get(&pdev->dev, "pclk"); ++ if (IS_ERR(mck)) ++ return PTR_ERR(mck); ++ sample_clk = clk_get(&pdev->dev, "sample_clk"); ++ if (IS_ERR(sample_clk)) { ++ ret = PTR_ERR(sample_clk); ++ goto out_put_mck; ++ } ++ clk_enable(mck); ++ ++ ret = -ENOMEM; ++ dac = kzalloc(sizeof(struct at32_dac), GFP_KERNEL); ++ if (!dac) ++ goto out_disable_clk; ++ ++ spin_lock_init(&dac->lock); ++ init_MUTEX(&dac->sem); ++ init_waitqueue_head(&dac->write_wait); ++ dac->pdev = pdev; ++ dac->mck = mck; ++ dac->sample_clk = sample_clk; ++ ++ dac->regs = ioremap(regs->start, regs->end - regs->start + 1); ++ if (!dac->regs) ++ goto out_free_dac; ++ ++ ret = request_irq(irq, abdac_interrupt, 0, "dac", dac); ++ if (ret) ++ goto out_unmap_regs; ++ ++ /* FIXME */ ++ dac->req.req.dmac = find_dma_controller(0); ++ if (!dac->req.req.dmac) ++ goto out_free_irq; ++ ++ ret = dma_alloc_channel(dac->req.req.dmac); ++ if (ret < 0) ++ goto out_free_irq; ++ ++ dac->req.req.channel = ret; ++ dac->req.req.block_complete = abdac_dma_block_complete; ++ dac->req.req.error = abdac_dma_error; ++ dac->req.data_reg = regs->start + DAC_DATA; ++ dac->req.periph_id = 2; /* FIXME */ ++ dac->req.direction = DMA_DIR_MEM_TO_PERIPH; ++ dac->req.width = DMA_WIDTH_32BIT; ++ ++ /* Make sure the DAC is silent and disabled */ ++ dac_writel(dac, DATA, 0); ++ dac_writel(dac, CTRL, 0); ++ ++ ret = register_sound_dsp(&abdac_dsp_fops, -1); ++ if (ret < 0) ++ goto out_free_dma; ++ dac->dev_dsp = ret; ++ ++ /* TODO: Register mixer */ ++ ++ the_dac = dac; ++ platform_set_drvdata(pdev, dac); ++ ++ return 0; ++ ++out_free_dma: ++ dma_release_channel(dac->req.req.dmac, dac->req.req.channel); ++out_free_irq: ++ free_irq(irq, dac); ++out_unmap_regs: ++ iounmap(dac->regs); ++out_free_dac: ++ kfree(dac); ++out_disable_clk: ++ clk_disable(mck); ++ clk_put(sample_clk); ++out_put_mck: ++ clk_put(mck); ++ return ret; ++} ++ ++static int __exit abdac_remove(struct platform_device *pdev) ++{ ++ struct at32_dac *dac; ++ ++ dac = platform_get_drvdata(pdev); ++ if (dac) { ++ unregister_sound_dsp(dac->dev_dsp); ++ dma_release_channel(dac->req.req.dmac, dac->req.req.channel); ++ free_irq(platform_get_irq(pdev, 0), dac); ++ iounmap(dac->regs); ++ clk_disable(dac->mck); ++ clk_put(dac->sample_clk); ++ clk_put(dac->mck); ++ kfree(dac); ++ platform_set_drvdata(pdev, NULL); ++ the_dac = NULL; ++ } ++ ++ return 0; ++} ++ ++static struct platform_driver abdac_driver = { ++ .remove = __exit_p(abdac_remove), ++ .driver = { ++ .name = "abdac", ++ }, ++}; ++ ++static int __init abdac_init(void) ++{ ++ return platform_driver_probe(&abdac_driver, abdac_probe); ++} ++module_init(abdac_init); ++ ++static void __exit abdac_exit(void) ++{ ++ platform_driver_unregister(&abdac_driver); ++} ++module_exit(abdac_exit); ++ ++MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>"); ++MODULE_DESCRIPTION("Sound Driver for the Atmel AT32 ABDAC"); ++MODULE_LICENSE("GPL"); +diff --git a/sound/oss/at32_abdac.h b/sound/oss/at32_abdac.h +new file mode 100644 +index 0000000..3c88e25 +--- /dev/null ++++ b/sound/oss/at32_abdac.h +@@ -0,0 +1,59 @@ +/* -+ * Filesystem based user-mode API to USB Gadget controller hardware ++ * Register definitions for the Atmel AT32 on-chip DAC. + * -+ * 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. ++ * Copyright (C) 2006 Atmel Corporation + * -+ * 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. ++ * 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 __SOUND_OSS_AT32_ABDAC_H__ ++#define __SOUND_OSS_AT32_ABDAC_H__ ++ ++/* DAC register offsets */ ++#define DAC_DATA 0x0000 ++#define DAC_CTRL 0x0008 ++#define DAC_INT_MASK 0x000c ++#define DAC_INT_EN 0x0010 ++#define DAC_INT_DIS 0x0014 ++#define DAC_INT_CLR 0x0018 ++#define DAC_INT_STATUS 0x001c ++#define DAC_PDC_DATA 0x0020 ++ ++/* Bitfields in CTRL */ ++#define DAC_SWAP_OFFSET 30 ++#define DAC_SWAP_SIZE 1 ++#define DAC_EN_OFFSET 31 ++#define DAC_EN_SIZE 1 ++ ++/* Bitfields in INT_MASK/INT_EN/INT_DIS/INT_STATUS/INT_CLR */ ++#define DAC_UNDERRUN_OFFSET 28 ++#define DAC_UNDERRUN_SIZE 1 ++#define DAC_TX_READY_OFFSET 29 ++#define DAC_TX_READY_SIZE 1 ++#define DAC_TX_BUFFER_EMPTY_OFFSET 30 ++#define DAC_TX_BUFFER_EMPTY_SIZE 1 ++#define DAC_CHANNEL_TX_END_OFFSET 31 ++#define DAC_CHANNEL_TX_END_SIZE 1 ++ ++/* Bit manipulation macros */ ++#define DAC_BIT(name) \ ++ (1 << DAC_##name##_OFFSET) ++#define DAC_BF(name, value) \ ++ (((value) & ((1 << DAC_##name##_SIZE) - 1)) \ ++ << DAC_##name##_OFFSET) ++#define DAC_BFEXT(name, value) \ ++ (((value) >> DAC_##name##_OFFSET) \ ++ & ((1 << DAC_##name##_SIZE) - 1)) ++#define DAC_BFINS(name, value, old) \ ++ (((old) & ~(((1 << DAC_##name##_SIZE) - 1) \ ++ << DAC_##name##_OFFSET)) \ ++ | DAC_BF(name,value)) ++ ++/* Register access macros */ ++#define dac_readl(port, reg) \ ++ __raw_readl((port)->regs + DAC_##reg) ++#define dac_writel(port, reg, value) \ ++ __raw_writel((value), (port)->regs + DAC_##reg) ++ ++#endif /* __SOUND_OSS_AT32_ABDAC_H__ */ +diff --git a/sound/spi/Kconfig b/sound/spi/Kconfig +new file mode 100644 +index 0000000..0d08c29 +--- /dev/null ++++ b/sound/spi/Kconfig +@@ -0,0 +1,31 @@ ++#SPI drivers ++ ++menu "SPI devices" ++ depends on SND != n ++ ++config SND_AT73C213 ++ tristate "Atmel AT73C213 DAC driver" ++ depends on ATMEL_SSC ++ select SND_PCM ++ help ++ Say Y here if you want to use the Atmel AT73C213 external DAC. This ++ DAC can be found on Atmel development boards. + ++ This driver requires the Atmel SSC driver for sound sink, a ++ peripheral found on most AT91 and AVR32 microprocessors. ++ ++ To compile this driver as a module, choose M here: the module will be ++ called snd-at73c213. ++ ++config SND_AT73C213_TARGET_BITRATE ++ int "Target bitrate for AT73C213" ++ depends on SND_AT73C213 ++ default "48000" ++ range 8000 50000 ++ help ++ Sets the target bitrate for the bitrate calculator in the driver. ++ Limited by hardware to be between 8000 Hz and 50000 Hz. ++ ++ Set to 48000 Hz by default. ++ ++endmenu +diff --git a/sound/spi/Makefile b/sound/spi/Makefile +new file mode 100644 +index 0000000..026fb73 +--- /dev/null ++++ b/sound/spi/Makefile +@@ -0,0 +1,5 @@ ++# Makefile for SPI drivers ++ ++snd-at73c213-objs := at73c213.o ++ ++obj-$(CONFIG_SND_AT73C213) += snd-at73c213.o +diff --git a/sound/spi/at73c213.c b/sound/spi/at73c213.c +new file mode 100644 +index 0000000..f514f47 +--- /dev/null ++++ b/sound/spi/at73c213.c +@@ -0,0 +1,1121 @@ +/* -+ * 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. ++ * Driver for AT73C213 16-bit stereo DAC connected to Atmel SSC ++ * ++ * Copyright (C) 2006-2007 Atmel Norway ++ * ++ * 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. + */ + -+enum usb_gadgetfs_event_type { -+ GADGETFS_NOP = 0, ++/*#define DEBUG*/ ++ ++#include <linux/clk.h> ++#include <linux/err.h> ++#include <linux/delay.h> ++#include <linux/device.h> ++#include <linux/dma-mapping.h> ++#include <linux/init.h> ++#include <linux/interrupt.h> ++#include <linux/module.h> ++#include <linux/platform_device.h> ++#include <linux/io.h> ++ ++#include <sound/driver.h> ++#include <sound/initval.h> ++#include <sound/control.h> ++#include <sound/core.h> ++#include <sound/pcm.h> ++ ++#include <linux/atmel-ssc.h> ++ ++#include <linux/spi/spi.h> ++#include <linux/spi/at73c213.h> ++ ++#include "at73c213.h" ++ ++#define BITRATE_MIN 8000 /* Hardware limit? */ ++#define BITRATE_TARGET CONFIG_SND_AT73C213_TARGET_BITRATE ++#define BITRATE_MAX 50000 /* Hardware limit. */ ++ ++/* Initial (hardware reset) AT73C213 register values. */ ++static u8 snd_at73c213_original_image[18] = ++{ ++ 0x00, /* 00 - CTRL */ ++ 0x05, /* 01 - LLIG */ ++ 0x05, /* 02 - RLIG */ ++ 0x08, /* 03 - LPMG */ ++ 0x08, /* 04 - RPMG */ ++ 0x00, /* 05 - LLOG */ ++ 0x00, /* 06 - RLOG */ ++ 0x22, /* 07 - OLC */ ++ 0x09, /* 08 - MC */ ++ 0x00, /* 09 - CSFC */ ++ 0x00, /* 0A - MISC */ ++ 0x00, /* 0B - */ ++ 0x00, /* 0C - PRECH */ ++ 0x05, /* 0D - AUXG */ ++ 0x00, /* 0E - */ ++ 0x00, /* 0F - */ ++ 0x00, /* 10 - RST */ ++ 0x00, /* 11 - PA_CTRL */ ++}; ++ ++struct snd_at73c213 { ++ struct snd_card *card; ++ struct snd_pcm *pcm; ++ struct snd_pcm_substream *substream; ++ struct at73c213_board_info *board; ++ int irq; ++ int period; ++ unsigned long bitrate; ++ struct clk *bitclk; ++ struct ssc_device *ssc; ++ struct spi_device *spi; ++ u8 spi_wbuffer[2]; ++ u8 spi_rbuffer[2]; ++ /* Image of the SPI registers in AT73C213. */ ++ u8 reg_image[18]; ++ /* Protect registers against concurrent access. */ ++ spinlock_t lock; ++}; ++ ++#define get_chip(card) ((struct snd_at73c213 *)card->private_data) ++ ++static int ++snd_at73c213_write_reg(struct snd_at73c213 *chip, u8 reg, u8 val) ++{ ++ struct spi_message msg; ++ struct spi_transfer msg_xfer = { ++ .len = 2, ++ .cs_change = 0, ++ }; ++ int retval; ++ ++ spi_message_init(&msg); ++ ++ chip->spi_wbuffer[0] = reg; ++ chip->spi_wbuffer[1] = val; ++ ++ msg_xfer.tx_buf = chip->spi_wbuffer; ++ msg_xfer.rx_buf = chip->spi_rbuffer; ++ spi_message_add_tail(&msg_xfer, &msg); ++ ++ retval = spi_sync(chip->spi, &msg); ++ ++ if (!retval) ++ chip->reg_image[reg] = val; ++ ++ return retval; ++} + -+ GADGETFS_CONNECT, -+ GADGETFS_DISCONNECT, -+ GADGETFS_SETUP, -+ GADGETFS_SUSPEND, -+ // and likely more ! ++static struct snd_pcm_hardware snd_at73c213_playback_hw = { ++ .info = SNDRV_PCM_INFO_INTERLEAVED | ++ SNDRV_PCM_INFO_BLOCK_TRANSFER, ++ .formats = SNDRV_PCM_FMTBIT_S16_BE, ++ .rates = SNDRV_PCM_RATE_CONTINUOUS, ++ .rate_min = 8000, /* Replaced by chip->bitrate later. */ ++ .rate_max = 50000, /* Replaced by chip->bitrate later. */ ++ .channels_min = 2, ++ .channels_max = 2, ++ .buffer_bytes_max = 64 * 1024 - 1, ++ .period_bytes_min = 512, ++ .period_bytes_max = 64 * 1024 - 1, ++ .periods_min = 4, ++ .periods_max = 1024, +}; + -+/* NOTE: this structure must stay the same size and layout on -+ * both 32-bit and 64-bit kernels. ++/* ++ * Calculate and set bitrate and divisions. + */ -+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; ++static int snd_at73c213_set_bitrate(struct snd_at73c213 *chip) ++{ ++ unsigned long ssc_rate = clk_get_rate(chip->ssc->clk); ++ unsigned long dac_rate_new, ssc_div, status; ++ unsigned long ssc_div_max, ssc_div_min; ++ int max_tries; ++ ++ /* ++ * We connect two clocks here, picking divisors so the I2S clocks ++ * out data at the same rate the DAC clocks it in ... and as close ++ * as practical to the desired target rate. ++ * ++ * The DAC master clock (MCLK) is programmable, and is either 256 ++ * or (not here) 384 times the I2S output clock (BCLK). ++ */ ++ ++ /* SSC clock / (bitrate * stereo * 16-bit). */ ++ ssc_div = ssc_rate / (BITRATE_TARGET * 2 * 16); ++ ssc_div_min = ssc_rate / (BITRATE_MAX * 2 * 16); ++ ssc_div_max = ssc_rate / (BITRATE_MIN * 2 * 16); ++ max_tries = (ssc_div_max - ssc_div_min) / 2; ++ ++ if (max_tries < 1) ++ max_tries = 1; ++ ++ /* ssc_div must be a power of 2. */ ++ ssc_div = (ssc_div + 1) & ~1UL; ++ ++ if ((ssc_rate / (ssc_div * 2 * 16)) < BITRATE_MIN) { ++ ssc_div -= 2; ++ if ((ssc_rate / (ssc_div * 2 * 16)) > BITRATE_MAX) ++ return -ENXIO; ++ } ++ ++ /* Search for a possible bitrate. */ ++ do { ++ /* SSC clock / (ssc divider * 16-bit * stereo). */ ++ if ((ssc_rate / (ssc_div * 2 * 16)) < BITRATE_MIN) ++ return -ENXIO; ++ ++ /* 256 / (2 * 16) = 8 */ ++ dac_rate_new = 8 * (ssc_rate / ssc_div); ++ ++ status = clk_round_rate(chip->board->dac_clk, dac_rate_new); ++ if (status < 0) ++ return status; ++ ++ /* Ignore difference smaller than 256 Hz. */ ++ if ((status/256) == (dac_rate_new/256)) ++ goto set_rate; ++ ++ ssc_div += 2; ++ } while (--max_tries); ++ ++ /* Not able to find a valid bitrate. */ ++ return -ENXIO; ++ ++set_rate: ++ status = clk_set_rate(chip->board->dac_clk, status); ++ if (status < 0) ++ return status; ++ ++ /* Set divider in SSC device. */ ++ ssc_writel(chip->ssc->regs, CMR, ssc_div/2); ++ ++ /* SSC clock / (ssc divider * 16-bit * stereo). */ ++ chip->bitrate = ssc_rate / (ssc_div * 16 * 2); ++ ++ dev_info(&chip->spi->dev, ++ "at73c213: supported bitrate is %lu (%lu divider)\n", ++ chip->bitrate, ssc_div); ++ ++ return 0; ++} ++ ++static int snd_at73c213_pcm_open(struct snd_pcm_substream *substream) ++{ ++ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); ++ struct snd_pcm_runtime *runtime = substream->runtime; ++ ++ snd_at73c213_playback_hw.rate_min = chip->bitrate; ++ snd_at73c213_playback_hw.rate_max = chip->bitrate; ++ runtime->hw = snd_at73c213_playback_hw; ++ chip->substream = substream; ++ ++ return 0; ++} ++ ++static int snd_at73c213_pcm_close(struct snd_pcm_substream *substream) ++{ ++ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); ++ chip->substream = NULL; ++ return 0; ++} ++ ++static int snd_at73c213_pcm_hw_params(struct snd_pcm_substream *substream, ++ struct snd_pcm_hw_params *hw_params) ++{ ++ return snd_pcm_lib_malloc_pages(substream, ++ params_buffer_bytes(hw_params)); ++} ++ ++static int snd_at73c213_pcm_hw_free(struct snd_pcm_substream *substream) ++{ ++ return snd_pcm_lib_free_pages(substream); ++} ++ ++static int snd_at73c213_pcm_prepare(struct snd_pcm_substream *substream) ++{ ++ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); ++ struct snd_pcm_runtime *runtime = substream->runtime; ++ int block_size; ++ ++ block_size = frames_to_bytes(runtime, runtime->period_size); ++ ++ chip->period = 0; ++ ++ ssc_writel(chip->ssc->regs, PDC_TPR, ++ (long)runtime->dma_addr); ++ ssc_writel(chip->ssc->regs, PDC_TCR, runtime->period_size * 2); ++ ssc_writel(chip->ssc->regs, PDC_TNPR, ++ (long)runtime->dma_addr + block_size); ++ ssc_writel(chip->ssc->regs, PDC_TNCR, runtime->period_size * 2); ++ ++ return 0; ++} ++ ++static int snd_at73c213_pcm_trigger(struct snd_pcm_substream *substream, ++ int cmd) ++{ ++ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); ++ int retval = 0; ++ ++ spin_lock(&chip->lock); ++ ++ switch (cmd) { ++ case SNDRV_PCM_TRIGGER_START: ++ ssc_writel(chip->ssc->regs, IER, SSC_BIT(IER_ENDTX)); ++ ssc_writel(chip->ssc->regs, PDC_PTCR, SSC_BIT(PDC_PTCR_TXTEN)); ++ break; ++ case SNDRV_PCM_TRIGGER_STOP: ++ ssc_writel(chip->ssc->regs, PDC_PTCR, SSC_BIT(PDC_PTCR_TXTDIS)); ++ ssc_writel(chip->ssc->regs, IDR, SSC_BIT(IDR_ENDTX)); ++ break; ++ default: ++ dev_dbg(&chip->spi->dev, "spurious command %x\n", cmd); ++ retval = -EINVAL; ++ break; ++ } ++ ++ spin_unlock(&chip->lock); ++ ++ return retval; ++} ++ ++static snd_pcm_uframes_t ++snd_at73c213_pcm_pointer(struct snd_pcm_substream *substream) ++{ ++ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); ++ struct snd_pcm_runtime *runtime = substream->runtime; ++ snd_pcm_uframes_t pos; ++ unsigned long bytes; ++ ++ bytes = ssc_readl(chip->ssc->regs, PDC_TPR) ++ - (unsigned long)runtime->dma_addr; ++ ++ pos = bytes_to_frames(runtime, bytes); ++ if (pos >= runtime->buffer_size) ++ pos -= runtime->buffer_size; ++ ++ return pos; ++} ++ ++static struct snd_pcm_ops at73c213_playback_ops = { ++ .open = snd_at73c213_pcm_open, ++ .close = snd_at73c213_pcm_close, ++ .ioctl = snd_pcm_lib_ioctl, ++ .hw_params = snd_at73c213_pcm_hw_params, ++ .hw_free = snd_at73c213_pcm_hw_free, ++ .prepare = snd_at73c213_pcm_prepare, ++ .trigger = snd_at73c213_pcm_trigger, ++ .pointer = snd_at73c213_pcm_pointer, +}; + ++static void snd_at73c213_pcm_free(struct snd_pcm *pcm) ++{ ++ struct snd_at73c213 *chip = snd_pcm_chip(pcm); ++ if (chip->pcm) { ++ snd_pcm_lib_preallocate_free_for_all(chip->pcm); ++ chip->pcm = NULL; ++ } ++} ++ ++static int __devinit snd_at73c213_pcm_new(struct snd_at73c213 *chip, int device) ++{ ++ struct snd_pcm *pcm; ++ int retval; ++ ++ retval = snd_pcm_new(chip->card, chip->card->shortname, ++ device, 1, 0, &pcm); ++ if (retval < 0) ++ goto out; ++ ++ pcm->private_data = chip; ++ pcm->private_free = snd_at73c213_pcm_free; ++ pcm->info_flags = SNDRV_PCM_INFO_BLOCK_TRANSFER; ++ strcpy(pcm->name, "at73c213"); ++ chip->pcm = pcm; ++ ++ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &at73c213_playback_ops); ++ ++ retval = snd_pcm_lib_preallocate_pages_for_all(chip->pcm, ++ SNDRV_DMA_TYPE_DEV, &chip->ssc->pdev->dev, ++ 64 * 1024, 64 * 1024); ++out: ++ return retval; ++} ++ ++static irqreturn_t snd_at73c213_interrupt(int irq, void *dev_id) ++{ ++ struct snd_at73c213 *chip = dev_id; ++ struct snd_pcm_runtime *runtime = chip->substream->runtime; ++ u32 status; ++ int offset; ++ int block_size; ++ int next_period; ++ int retval = IRQ_NONE; ++ ++ spin_lock(&chip->lock); + -+/* endpoint ioctls */ ++ block_size = frames_to_bytes(runtime, runtime->period_size); ++ status = ssc_readl(chip->ssc->regs, IMR); + -+/* 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) ++ if (status & SSC_BIT(IMR_ENDTX)) { ++ chip->period++; ++ if (chip->period == runtime->periods) ++ chip->period = 0; ++ next_period = chip->period + 1; ++ if (next_period == runtime->periods) ++ next_period = 0; ++ ++ offset = block_size * next_period; ++ ++ ssc_writel(chip->ssc->regs, PDC_TNPR, ++ (long)runtime->dma_addr + offset); ++ ssc_writel(chip->ssc->regs, PDC_TNCR, runtime->period_size * 2); ++ retval = IRQ_HANDLED; ++ } ++ ++ ssc_readl(chip->ssc->regs, IMR); ++ spin_unlock(&chip->lock); ++ ++ if (status & SSC_BIT(IMR_ENDTX)) ++ snd_pcm_period_elapsed(chip->substream); ++ ++ return retval; ++} ++ ++/* ++ * Mixer functions. + */ -+#define GADGETFS_FIFO_STATUS _IO('g',1) ++static int snd_at73c213_mono_get(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_value *ucontrol) ++{ ++ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); ++ int reg = kcontrol->private_value & 0xff; ++ int shift = (kcontrol->private_value >> 8) & 0xff; ++ int mask = (kcontrol->private_value >> 16) & 0xff; ++ int invert = (kcontrol->private_value >> 24) & 0xff; ++ ++ spin_lock_irq(&chip->lock); ++ ++ ucontrol->value.integer.value[0] = (chip->reg_image[reg] >> shift) & mask; ++ ++ if (invert) ++ ucontrol->value.integer.value[0] = ++ (mask - ucontrol->value.integer.value[0]); ++ ++ spin_unlock_irq(&chip->lock); ++ ++ return 0; ++} ++ ++static int snd_at73c213_mono_put(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_value *ucontrol) ++{ ++ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); ++ int reg = kcontrol->private_value & 0xff; ++ int shift = (kcontrol->private_value >> 8) & 0xff; ++ int mask = (kcontrol->private_value >> 16) & 0xff; ++ int invert = (kcontrol->private_value >> 24) & 0xff; ++ int change, retval; ++ unsigned short val; ++ ++ val = (ucontrol->value.integer.value[0] & mask); ++ if (invert) ++ val = mask - val; ++ val <<= shift; ++ ++ spin_lock_irq(&chip->lock); ++ ++ val = (chip->reg_image[reg] & ~(mask << shift)) | val; ++ change = val != chip->reg_image[reg]; ++ retval = snd_at73c213_write_reg(chip, reg, val); ++ ++ spin_unlock_irq(&chip->lock); ++ ++ if (retval) ++ return retval; ++ ++ return change; ++} ++ ++static int snd_at73c213_stereo_info(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_info *uinfo) ++{ ++ int mask = (kcontrol->private_value >> 24) & 0xff; ++ ++ if (mask == 1) ++ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; ++ else ++ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; ++ ++ uinfo->count = 2; ++ uinfo->value.integer.min = 0; ++ uinfo->value.integer.max = mask; ++ ++ return 0; ++} ++ ++static int snd_at73c213_stereo_get(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_value *ucontrol) ++{ ++ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); ++ int left_reg = kcontrol->private_value & 0xff; ++ int right_reg = (kcontrol->private_value >> 8) & 0xff; ++ int shift_left = (kcontrol->private_value >> 16) & 0x07; ++ int shift_right = (kcontrol->private_value >> 19) & 0x07; ++ int mask = (kcontrol->private_value >> 24) & 0xff; ++ int invert = (kcontrol->private_value >> 22) & 1; ++ ++ spin_lock_irq(&chip->lock); ++ ++ ucontrol->value.integer.value[0] = ++ (chip->reg_image[left_reg] >> shift_left) & mask; ++ ucontrol->value.integer.value[1] = ++ (chip->reg_image[right_reg] >> shift_right) & mask; ++ ++ if (invert) { ++ ucontrol->value.integer.value[0] = ++ (mask - ucontrol->value.integer.value[0]); ++ ucontrol->value.integer.value[1] = ++ (mask - ucontrol->value.integer.value[1]); ++ } ++ ++ spin_unlock_irq(&chip->lock); ++ ++ return 0; ++} ++ ++static int snd_at73c213_stereo_put(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_value *ucontrol) ++{ ++ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); ++ int left_reg = kcontrol->private_value & 0xff; ++ int right_reg = (kcontrol->private_value >> 8) & 0xff; ++ int shift_left = (kcontrol->private_value >> 16) & 0x07; ++ int shift_right = (kcontrol->private_value >> 19) & 0x07; ++ int mask = (kcontrol->private_value >> 24) & 0xff; ++ int invert = (kcontrol->private_value >> 22) & 1; ++ int change, retval; ++ unsigned short val1, val2; ++ ++ val1 = ucontrol->value.integer.value[0] & mask; ++ val2 = ucontrol->value.integer.value[1] & mask; ++ if (invert) { ++ val1 = mask - val1; ++ val2 = mask - val2; ++ } ++ val1 <<= shift_left; ++ val2 <<= shift_right; ++ ++ spin_lock_irq(&chip->lock); ++ ++ val1 = (chip->reg_image[left_reg] & ~(mask << shift_left)) | val1; ++ val2 = (chip->reg_image[right_reg] & ~(mask << shift_right)) | val2; ++ change = val1 != chip->reg_image[left_reg] ++ || val2 != chip->reg_image[right_reg]; ++ retval = snd_at73c213_write_reg(chip, left_reg, val1); ++ if (retval) { ++ spin_unlock_irq(&chip->lock); ++ goto out; ++ } ++ retval = snd_at73c213_write_reg(chip, right_reg, val2); ++ if (retval) { ++ spin_unlock_irq(&chip->lock); ++ goto out; ++ } ++ ++ spin_unlock_irq(&chip->lock); ++ ++ return change; ++ ++out: ++ return retval; ++} ++ ++static int snd_at73c213_mono_switch_info(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_info *uinfo) ++{ ++ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; ++ uinfo->count = 1; ++ uinfo->value.integer.min = 0; ++ uinfo->value.integer.max = 1; ++ ++ return 0; ++} ++ ++static int snd_at73c213_mono_switch_get(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_value *ucontrol) ++{ ++ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); ++ int reg = kcontrol->private_value & 0xff; ++ int shift = (kcontrol->private_value >> 8) & 0xff; ++ int invert = (kcontrol->private_value >> 24) & 0xff; ++ ++ spin_lock_irq(&chip->lock); ++ ++ ucontrol->value.integer.value[0] = (chip->reg_image[reg] >> shift) & 0x01; ++ ++ if (invert) ++ ucontrol->value.integer.value[0] = ++ (0x01 - ucontrol->value.integer.value[0]); ++ ++ spin_unlock_irq(&chip->lock); ++ ++ return 0; ++} ++ ++static int snd_at73c213_mono_switch_put(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_value *ucontrol) ++{ ++ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); ++ int reg = kcontrol->private_value & 0xff; ++ int shift = (kcontrol->private_value >> 8) & 0xff; ++ int mask = (kcontrol->private_value >> 16) & 0xff; ++ int invert = (kcontrol->private_value >> 24) & 0xff; ++ int change, retval; ++ unsigned short val; ++ ++ if (ucontrol->value.integer.value[0]) ++ val = mask; ++ else ++ val = 0; ++ ++ if (invert) ++ val = mask - val; ++ val <<= shift; + -+/* discards any unclaimed data in the fifo. */ -+#define GADGETFS_FIFO_FLUSH _IO('g',2) ++ spin_lock_irq(&chip->lock); ++ ++ val |= (chip->reg_image[reg] & ~(mask << shift)); ++ change = val != chip->reg_image[reg]; ++ ++ retval = snd_at73c213_write_reg(chip, reg, val); ++ ++ spin_unlock_irq(&chip->lock); ++ ++ if (retval) ++ return retval; ++ ++ return change; ++} ++ ++static int snd_at73c213_pa_volume_info(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_info *uinfo) ++{ ++ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; ++ uinfo->count = 1; ++ uinfo->value.integer.min = 0; ++ uinfo->value.integer.max = ((kcontrol->private_value >> 16) & 0xff) - 1; ++ ++ return 0; ++} ++ ++static int snd_at73c213_line_capture_volume_info( ++ struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_info *uinfo) ++{ ++ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; ++ uinfo->count = 2; ++ /* When inverted will give values 0x10001 => 0. */ ++ uinfo->value.integer.min = 14; ++ uinfo->value.integer.max = 31; ++ ++ return 0; ++} ++ ++static int snd_at73c213_aux_capture_volume_info( ++ struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_info *uinfo) ++{ ++ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; ++ uinfo->count = 1; ++ /* When inverted will give values 0x10001 => 0. */ ++ uinfo->value.integer.min = 14; ++ uinfo->value.integer.max = 31; ++ ++ return 0; ++} ++ ++#define AT73C213_MONO_SWITCH(xname, xindex, reg, shift, mask, invert) \ ++{ \ ++ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ ++ .name = xname, \ ++ .index = xindex, \ ++ .info = snd_at73c213_mono_switch_info, \ ++ .get = snd_at73c213_mono_switch_get, \ ++ .put = snd_at73c213_mono_switch_put, \ ++ .private_value = (reg | (shift << 8) | (mask << 16) | (invert << 24)) \ ++} ++ ++#define AT73C213_STEREO(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ ++{ \ ++ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ ++ .name = xname, \ ++ .index = xindex, \ ++ .info = snd_at73c213_stereo_info, \ ++ .get = snd_at73c213_stereo_get, \ ++ .put = snd_at73c213_stereo_put, \ ++ .private_value = (left_reg | (right_reg << 8) \ ++ | (shift_left << 16) | (shift_right << 19) \ ++ | (mask << 24) | (invert << 22)) \ ++} ++ ++static struct snd_kcontrol_new snd_at73c213_controls[] __devinitdata = { ++AT73C213_STEREO("Master Playback Volume", 0, DAC_LMPG, DAC_RMPG, 0, 0, 0x1f, 1), ++AT73C213_STEREO("Master Playback Switch", 0, DAC_LMPG, DAC_RMPG, 5, 5, 1, 1), ++AT73C213_STEREO("PCM Playback Volume", 0, DAC_LLOG, DAC_RLOG, 0, 0, 0x1f, 1), ++AT73C213_STEREO("PCM Playback Switch", 0, DAC_LLOG, DAC_RLOG, 5, 5, 1, 1), ++AT73C213_MONO_SWITCH("Mono PA Playback Switch", 0, DAC_CTRL, DAC_CTRL_ONPADRV, 0x01, 0), ++{ ++ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, ++ .name = "PA Playback Volume", ++ .index = 0, ++ .info = snd_at73c213_pa_volume_info, ++ .get = snd_at73c213_mono_get, ++ .put = snd_at73c213_mono_put, ++ .private_value = PA_CTRL | (PA_CTRL_APAGAIN << 8) | (0x0f << 16) | (1 << 24), ++}, ++AT73C213_MONO_SWITCH("PA High Gain Playback Switch", 0, PA_CTRL, PA_CTRL_APALP, 0x01, 1), ++AT73C213_MONO_SWITCH("PA Playback Switch", 0, PA_CTRL, PA_CTRL_APAON, 0x01, 0), ++{ ++ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, ++ .name = "Aux Capture Volume", ++ .index = 0, ++ .info = snd_at73c213_aux_capture_volume_info, ++ .get = snd_at73c213_mono_get, ++ .put = snd_at73c213_mono_put, ++ .private_value = DAC_AUXG | (0 << 8) | (0x1f << 16) | (1 << 24), ++}, ++AT73C213_MONO_SWITCH("Aux Capture Switch", 0, DAC_CTRL, DAC_CTRL_ONAUXIN, 0x01, 0), ++{ ++ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, ++ .name = "Line Capture Volume", ++ .index = 0, ++ .info = snd_at73c213_line_capture_volume_info, ++ .get = snd_at73c213_stereo_get, ++ .put = snd_at73c213_stereo_put, ++ .private_value = DAC_LLIG | (DAC_RLIG << 8) | (0 << 16) | (0 << 19) ++ | (0x1f << 24) | (1 << 22), ++}, ++AT73C213_MONO_SWITCH("Line Capture Switch", 0, DAC_CTRL, 0, 0x03, 0), ++}; ++ ++static int __devinit snd_at73c213_mixer(struct snd_at73c213 *chip) ++{ ++ struct snd_card *card; ++ int errval, idx; + -+/* resets endpoint halt+toggle; used to implement set_interface. -+ * some hardware (like pxa2xx) can't support this. ++ if (chip == NULL || chip->pcm == NULL) ++ return -EINVAL; ++ ++ card = chip->card; ++ ++ strcpy(card->mixername, chip->pcm->name); ++ ++ for (idx = 0; idx < ARRAY_SIZE(snd_at73c213_controls); idx++) { ++ errval = snd_ctl_add(card, ++ snd_ctl_new1(&snd_at73c213_controls[idx], ++ chip)); ++ if (errval < 0) ++ goto cleanup; ++ } ++ ++ return 0; ++ ++cleanup: ++ for (idx = 1; idx < ARRAY_SIZE(snd_at73c213_controls) + 1; idx++) { ++ struct snd_kcontrol *kctl; ++ kctl = snd_ctl_find_numid(card, idx); ++ if (kctl) ++ snd_ctl_remove(card, kctl); ++ } ++ return errval; ++} ++ ++/* ++ * Device functions + */ -+#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 - -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 @@ -- --#include <asm/types.h> --#include <asm/ioctl.h> -- --#include <linux/usb/ch9.h> -- --/* -- * 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. -- */ -- --/* -- * 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. -- */ -- --enum usb_gadgetfs_event_type { -- GADGETFS_NOP = 0, -- -- GADGETFS_CONNECT, -- GADGETFS_DISCONNECT, -- GADGETFS_SETUP, -- GADGETFS_SUSPEND, -- // and likely more ! --}; -- --struct usb_gadgetfs_event { -- enum usb_gadgetfs_event_type type; -- 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; --}; -- -- --/* 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) -- -- -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; - - dev_t ROOT_DEV; - -@@ -216,6 +217,14 @@ - - __setup("root=", root_dev_setup); - -+static int __init rootwait_setup(char *line) ++static int snd_at73c213_ssc_init(struct snd_at73c213 *chip) +{ -+ root_wait = simple_strtol(line,NULL,0); -+ return 1; ++ /* ++ * Continuous clock output. ++ * Starts on falling TF. ++ * Delay 1 cycle (1 bit). ++ * Periode is 16 bit (16 - 1). ++ */ ++ ssc_writel(chip->ssc->regs, TCMR, ++ SSC_BF(TCMR_CKO, 1) ++ | SSC_BF(TCMR_START, 4) ++ | SSC_BF(TCMR_STTDLY, 1) ++ | SSC_BF(TCMR_PERIOD, 16 - 1)); ++ /* ++ * Data length is 16 bit (16 - 1). ++ * Transmit MSB first. ++ * Transmit 2 words each transfer. ++ * Frame sync length is 16 bit (16 - 1). ++ * Frame starts on negative pulse. ++ */ ++ ssc_writel(chip->ssc->regs, TFMR, ++ SSC_BF(TFMR_DATLEN, 16 - 1) ++ | SSC_BIT(TFMR_MSBF) ++ | SSC_BF(TFMR_DATNB, 1) ++ | SSC_BF(TFMR_FSLEN, 16 - 1) ++ | SSC_BF(TFMR_FSOS, 1)); ++ ++ return 0; +} + -+__setup("rootwait=", rootwait_setup); ++static int snd_at73c213_chip_init(struct snd_at73c213 *chip) ++{ ++ int retval; ++ unsigned char dac_ctrl = 0; + - static char * __initdata root_mount_data; - static int __init root_data_setup(char *str) - { -@@ -438,11 +447,24 @@ - root_device_name += 5; - } - -- 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); ++ retval = snd_at73c213_set_bitrate(chip); ++ if (retval) ++ goto out; ++ ++ /* Enable DAC master clock. */ ++ clk_enable(chip->board->dac_clk); ++ ++ /* Initialize at73c213 on SPI bus. */ ++ retval = snd_at73c213_write_reg(chip, DAC_RST, 0x04); ++ if (retval) ++ goto out_clk; ++ msleep(1); ++ retval = snd_at73c213_write_reg(chip, DAC_RST, 0x03); ++ if (retval) ++ goto out_clk; ++ ++ /* Precharge everything. */ ++ retval = snd_at73c213_write_reg(chip, DAC_PRECH, 0xff); ++ if (retval) ++ goto out_clk; ++ retval = snd_at73c213_write_reg(chip, PA_CTRL, (1<<PA_CTRL_APAPRECH)); ++ if (retval) ++ goto out_clk; ++ retval = snd_at73c213_write_reg(chip, DAC_CTRL, ++ (1<<DAC_CTRL_ONLNOL) | (1<<DAC_CTRL_ONLNOR)); ++ if (retval) ++ goto out_clk; ++ ++ msleep(50); ++ ++ /* Stop precharging PA. */ ++ retval = snd_at73c213_write_reg(chip, PA_CTRL, ++ (1<<PA_CTRL_APALP) | 0x0f); ++ if (retval) ++ goto out_clk; ++ ++ msleep(450); ++ ++ /* Stop precharging DAC, turn on master power. */ ++ retval = snd_at73c213_write_reg(chip, DAC_PRECH, (1<<DAC_PRECH_ONMSTR)); ++ if (retval) ++ goto out_clk; ++ ++ msleep(1); ++ ++ /* Turn on DAC. */ ++ dac_ctrl = (1<<DAC_CTRL_ONDACL) | (1<<DAC_CTRL_ONDACR) ++ | (1<<DAC_CTRL_ONLNOL) | (1<<DAC_CTRL_ONLNOR); ++ ++ retval = snd_at73c213_write_reg(chip, DAC_CTRL, dac_ctrl); ++ if (retval) ++ goto out_clk; ++ ++ /* Mute sound. */ ++ retval = snd_at73c213_write_reg(chip, DAC_LMPG, 0x3f); ++ if (retval) ++ goto out_clk; ++ retval = snd_at73c213_write_reg(chip, DAC_RMPG, 0x3f); ++ if (retval) ++ goto out_clk; ++ retval = snd_at73c213_write_reg(chip, DAC_LLOG, 0x3f); ++ if (retval) ++ goto out_clk; ++ retval = snd_at73c213_write_reg(chip, DAC_RLOG, 0x3f); ++ if (retval) ++ goto out_clk; ++ retval = snd_at73c213_write_reg(chip, DAC_LLIG, 0x11); ++ if (retval) ++ goto out_clk; ++ retval = snd_at73c213_write_reg(chip, DAC_RLIG, 0x11); ++ if (retval) ++ goto out_clk; ++ retval = snd_at73c213_write_reg(chip, DAC_AUXG, 0x11); ++ if (retval) ++ goto out_clk; ++ ++ /* Enable I2S device, i.e. clock output. */ ++ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXEN)); ++ ++ goto out; ++ ++out_clk: ++ clk_disable(chip->board->dac_clk); ++out: ++ return retval; ++} ++ ++static int snd_at73c213_dev_free(struct snd_device *device) ++{ ++ struct snd_at73c213 *chip = device->device_data; ++ ++ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXDIS)); ++ if (chip->irq >= 0) { ++ free_irq(chip->irq, chip); ++ chip->irq = -1; + } + -+ is_floppy = MAJOR(ROOT_DEV) == FLOPPY_MAJOR; ++ return 0; ++} + - if (is_floppy && rd_doload && rd_load_disk(0)) - ROOT_DEV = Root_RAM0; - -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 - -+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 ++static int __devinit snd_at73c213_dev_init(struct snd_card *card, ++ struct spi_device *spi) ++{ ++ static struct snd_device_ops ops = { ++ .dev_free = snd_at73c213_dev_free, ++ }; ++ struct snd_at73c213 *chip = get_chip(card); ++ int irq, retval; + - 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> - # M68k port by Geert Uytterhoeven and Andreas Schwab -+# AVR32 port by Haavard Skinnemoen <hskinnemoen@atmel.com> - # - # Usage: - # objdump -d vmlinux | stackcheck.pl [arch] -@@ -37,6 +38,10 @@ - if ($arch eq 'arm') { - #c0008ffc: e24dd064 sub sp, sp, #100 ; 0x64 - $re = qr/.*sub.*sp, sp, #(([0-9]{2}|[3-9])[0-9]{2})/o; -+ } elsif ($arch eq 'avr32') { -+ #8000008a: 20 1d sub sp,4 -+ #80000ca8: fa cd 05 b0 sub sp,sp,1456 -+ $re = qr/^.*sub.*sp.*,([0-9]{1,8})/o; - } elsif ($arch =~ /^i[3456]86$/) { - #c0105234: 81 ec ac 05 00 00 sub $0x5ac,%esp - $re = qr/^.*[as][du][db] \$(0x$x{1,8}),\%esp$/o; ++ irq = chip->ssc->irq; ++ if (irq < 0) ++ return irq; ++ ++ spin_lock_init(&chip->lock); ++ chip->card = card; ++ chip->irq = -1; ++ ++ retval = request_irq(irq, snd_at73c213_interrupt, 0, "at73c213", chip); ++ if (retval) { ++ dev_dbg(&chip->spi->dev, "unable to request irq %d\n", irq); ++ goto out; ++ } ++ chip->irq = irq; ++ ++ memcpy(&chip->reg_image, &snd_at73c213_original_image, ++ sizeof(snd_at73c213_original_image)); ++ ++ retval = snd_at73c213_ssc_init(chip); ++ if (retval) ++ goto out_irq; ++ ++ retval = snd_at73c213_chip_init(chip); ++ if (retval) ++ goto out_irq; ++ ++ retval = snd_at73c213_pcm_new(chip, 0); ++ if (retval) ++ goto out_irq; ++ ++ retval = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); ++ if (retval) ++ goto out_irq; ++ ++ retval = snd_at73c213_mixer(chip); ++ if (retval) ++ goto out_snd_dev; ++ ++ snd_card_set_dev(card, &spi->dev); ++ ++ goto out; ++ ++out_snd_dev: ++ snd_device_free(card, chip); ++out_irq: ++ free_irq(chip->irq, chip); ++ chip->irq = -1; ++out: ++ return retval; ++} ++ ++static int snd_at73c213_probe(struct spi_device *spi) ++{ ++ struct snd_card *card; ++ struct snd_at73c213 *chip; ++ struct at73c213_board_info *board; ++ int retval; ++ char id[16]; ++ ++ board = spi->dev.platform_data; ++ if (!board) { ++ dev_dbg(&spi->dev, "no platform_data\n"); ++ return -ENXIO; ++ } ++ ++ if (!board->dac_clk) { ++ dev_dbg(&spi->dev, "no DAC clk\n"); ++ return -ENXIO; ++ } ++ ++ if (IS_ERR(board->dac_clk)) { ++ dev_dbg(&spi->dev, "no DAC clk\n"); ++ return PTR_ERR(board->dac_clk); ++ } ++ ++ retval = -ENOMEM; ++ ++ /* Allocate "card" using some unused identifiers. */ ++ snprintf(id, sizeof id, "at73c213_%d", board->ssc_id); ++ card = snd_card_new(-1, id, THIS_MODULE, sizeof(struct snd_at73c213)); ++ if (!card) ++ goto out; ++ ++ chip = card->private_data; ++ chip->spi = spi; ++ chip->board = board; ++ ++ chip->ssc = ssc_request(board->ssc_id); ++ if (IS_ERR(chip->ssc)) { ++ dev_dbg(&spi->dev, "could not get ssc%d device\n", ++ board->ssc_id); ++ retval = PTR_ERR(chip->ssc); ++ goto out_card; ++ } ++ ++ retval = snd_at73c213_dev_init(card, spi); ++ if (retval) ++ goto out_ssc; ++ ++ strcpy(card->driver, "at73c213"); ++ strcpy(card->shortname, board->shortname); ++ sprintf(card->longname, "%s on irq %d", card->shortname, chip->irq); ++ ++ retval = snd_card_register(card); ++ if (retval) ++ goto out_ssc; ++ ++ dev_set_drvdata(&spi->dev, card); ++ ++ goto out; ++ ++out_ssc: ++ ssc_free(chip->ssc); ++out_card: ++ snd_card_free(card); ++out: ++ return retval; ++} ++ ++static int __devexit snd_at73c213_remove(struct spi_device *spi) ++{ ++ struct snd_card *card = dev_get_drvdata(&spi->dev); ++ struct snd_at73c213 *chip = card->private_data; ++ int retval; ++ ++ /* Stop playback. */ ++ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXDIS)); ++ ++ /* Mute sound. */ ++ retval = snd_at73c213_write_reg(chip, DAC_LMPG, 0x3f); ++ if (retval) ++ goto out; ++ retval = snd_at73c213_write_reg(chip, DAC_RMPG, 0x3f); ++ if (retval) ++ goto out; ++ retval = snd_at73c213_write_reg(chip, DAC_LLOG, 0x3f); ++ if (retval) ++ goto out; ++ retval = snd_at73c213_write_reg(chip, DAC_RLOG, 0x3f); ++ if (retval) ++ goto out; ++ retval = snd_at73c213_write_reg(chip, DAC_LLIG, 0x11); ++ if (retval) ++ goto out; ++ retval = snd_at73c213_write_reg(chip, DAC_RLIG, 0x11); ++ if (retval) ++ goto out; ++ retval = snd_at73c213_write_reg(chip, DAC_AUXG, 0x11); ++ if (retval) ++ goto out; ++ ++ /* Turn off PA. */ ++ retval = snd_at73c213_write_reg(chip, PA_CTRL, (chip->reg_image[PA_CTRL]|0x0f)); ++ if (retval) ++ goto out; ++ msleep(10); ++ retval = snd_at73c213_write_reg(chip, PA_CTRL, (1<<PA_CTRL_APALP)|0x0f); ++ if (retval) ++ goto out; ++ ++ /* Turn off external DAC. */ ++ retval = snd_at73c213_write_reg(chip, DAC_CTRL, 0x0c); ++ if (retval) ++ goto out; ++ msleep(2); ++ retval = snd_at73c213_write_reg(chip, DAC_CTRL, 0x00); ++ if (retval) ++ goto out; ++ ++ /* Turn off master power. */ ++ retval = snd_at73c213_write_reg(chip, DAC_PRECH, 0x00); ++ if (retval) ++ goto out; ++ ++out: ++ /* Stop DAC master clock. */ ++ clk_disable(chip->board->dac_clk); ++ ++ ssc_free(chip->ssc); ++ snd_card_free(card); ++ dev_set_drvdata(&spi->dev, NULL); ++ ++ return 0; ++} ++ ++#ifdef CONFIG_PM ++static int snd_at73c213_suspend(struct spi_device *spi, pm_message_t msg) ++{ ++ struct snd_card *card = dev_get_drvdata(&spi->dev); ++ struct snd_at73c213 *chip = card->private_data; ++ ++ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXDIS)); ++ clk_disable(chip->board->dac_clk); ++ ++ return 0; ++} ++ ++static int snd_at73c213_resume(struct spi_device *spi) ++{ ++ struct snd_card *card = dev_get_drvdata(&spi->dev); ++ struct snd_at73c213 *chip = card->private_data; ++ ++ clk_enable(chip->board->dac_clk); ++ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXEN)); ++ ++ return 0; ++} ++#else ++#define snd_at73c213_suspend NULL ++#define snd_at73c213_resume NULL ++#endif ++ ++static struct spi_driver at73c213_driver = { ++ .driver = { ++ .name = "at73c213", ++ }, ++ .probe = snd_at73c213_probe, ++ .suspend = snd_at73c213_suspend, ++ .resume = snd_at73c213_resume, ++ .remove = __devexit_p(snd_at73c213_remove), ++}; ++ ++static int __init at73c213_init(void) ++{ ++ return spi_register_driver(&at73c213_driver); ++} ++module_init(at73c213_init); ++ ++static void __exit at73c213_exit(void) ++{ ++ spi_unregister_driver(&at73c213_driver); ++} ++module_exit(at73c213_exit); ++ ++MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); ++MODULE_DESCRIPTION("Sound driver for AT73C213 with Atmel SSC"); ++MODULE_LICENSE("GPL"); +diff --git a/sound/spi/at73c213.h b/sound/spi/at73c213.h +new file mode 100644 +index 0000000..fd8b372 +--- /dev/null ++++ b/sound/spi/at73c213.h +@@ -0,0 +1,119 @@ ++/* ++ * Driver for the AT73C213 16-bit stereo DAC on Atmel ATSTK1000 ++ * ++ * 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 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. ++ * ++ * The full GNU General Public License is included in this ++ * distribution in the file called COPYING. ++ */ ++ ++#ifndef _SND_AT73C213_H ++#define _SND_AT73C213_H ++ ++/* DAC control register */ ++#define DAC_CTRL 0x00 ++#define DAC_CTRL_ONPADRV 7 ++#define DAC_CTRL_ONAUXIN 6 ++#define DAC_CTRL_ONDACR 5 ++#define DAC_CTRL_ONDACL 4 ++#define DAC_CTRL_ONLNOR 3 ++#define DAC_CTRL_ONLNOL 2 ++#define DAC_CTRL_ONLNIR 1 ++#define DAC_CTRL_ONLNIL 0 ++ ++/* DAC left line in gain register */ ++#define DAC_LLIG 0x01 ++#define DAC_LLIG_LLIG 0 ++ ++/* DAC right line in gain register */ ++#define DAC_RLIG 0x02 ++#define DAC_RLIG_RLIG 0 ++ ++/* DAC Left Master Playback Gain Register */ ++#define DAC_LMPG 0x03 ++#define DAC_LMPG_LMPG 0 ++ ++/* DAC Right Master Playback Gain Register */ ++#define DAC_RMPG 0x04 ++#define DAC_RMPG_RMPG 0 ++ ++/* DAC Left Line Out Gain Register */ ++#define DAC_LLOG 0x05 ++#define DAC_LLOG_LLOG 0 ++ ++/* DAC Right Line Out Gain Register */ ++#define DAC_RLOG 0x06 ++#define DAC_RLOG_RLOG 0 ++ ++/* DAC Output Level Control Register */ ++#define DAC_OLC 0x07 ++#define DAC_OLC_RSHORT 7 ++#define DAC_OLC_ROLC 4 ++#define DAC_OLC_LSHORT 3 ++#define DAC_OLC_LOLC 0 ++ ++/* DAC Mixer Control Register */ ++#define DAC_MC 0x08 ++#define DAC_MC_INVR 5 ++#define DAC_MC_INVL 4 ++#define DAC_MC_RMSMIN2 3 ++#define DAC_MC_RMSMIN1 2 ++#define DAC_MC_LMSMIN2 1 ++#define DAC_MC_LMSMIN1 0 ++ ++/* DAC Clock and Sampling Frequency Control Register */ ++#define DAC_CSFC 0x09 ++#define DAC_CSFC_OVRSEL 4 ++ ++/* DAC Miscellaneous Register */ ++#define DAC_MISC 0x0A ++#define DAC_MISC_VCMCAPSEL 7 ++#define DAC_MISC_DINTSEL 4 ++#define DAC_MISC_DITHEN 3 ++#define DAC_MISC_DEEMPEN 2 ++#define DAC_MISC_NBITS 0 ++ ++/* DAC Precharge Control Register */ ++#define DAC_PRECH 0x0C ++#define DAC_PRECH_PRCHGPDRV 7 ++#define DAC_PRECH_PRCHGAUX1 6 ++#define DAC_PRECH_PRCHGLNOR 5 ++#define DAC_PRECH_PRCHGLNOL 4 ++#define DAC_PRECH_PRCHGLNIR 3 ++#define DAC_PRECH_PRCHGLNIL 2 ++#define DAC_PRECH_PRCHG 1 ++#define DAC_PRECH_ONMSTR 0 ++ ++/* DAC Auxiliary Input Gain Control Register */ ++#define DAC_AUXG 0x0D ++#define DAC_AUXG_AUXG 0 ++ ++/* DAC Reset Register */ ++#define DAC_RST 0x10 ++#define DAC_RST_RESMASK 2 ++#define DAC_RST_RESFILZ 1 ++#define DAC_RST_RSTZ 0 ++ ++/* Power Amplifier Control Register */ ++#define PA_CTRL 0x11 ++#define PA_CTRL_APAON 6 ++#define PA_CTRL_APAPRECH 5 ++#define PA_CTRL_APALP 4 ++#define PA_CTRL_APAGAIN 0 ++ ++#endif /* _SND_AT73C213_H */ |