diff options
Diffstat (limited to 'arch')
331 files changed, 2807 insertions, 3296 deletions
diff --git a/arch/arm/boot/dts/tegra-ventana.dts b/arch/arm/boot/dts/tegra-ventana.dts index 9b29a623aaf1..3f9abd6b6964 100644 --- a/arch/arm/boot/dts/tegra-ventana.dts +++ b/arch/arm/boot/dts/tegra-ventana.dts @@ -22,11 +22,10 @@ sdhci@c8000400 { cd-gpios = <&gpio 69 0>; /* gpio PI5 */ wp-gpios = <&gpio 57 0>; /* gpio PH1 */ - power-gpios = <&gpio 155 0>; /* gpio PT3 */ + power-gpios = <&gpio 70 0>; /* gpio PI6 */ }; sdhci@c8000600 { - power-gpios = <&gpio 70 0>; /* gpio PI6 */ support-8bit; }; }; diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index a4401d6b5b07..adad70db70eb 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c @@ -98,7 +98,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} * USB HS Device (Gadget) * -------------------------------------------------------------------- */ -#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE) +#if defined(CONFIG_USB_ATMEL_USBA) || defined(CONFIG_USB_ATMEL_USBA_MODULE) static struct resource usba_udc_resources[] = { [0] = { @@ -1021,8 +1021,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} #if defined(CONFIG_SERIAL_ATMEL) static struct resource dbgu_resources[] = { [0] = { - .start = AT91_VA_BASE_SYS + AT91_DBGU, - .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91_BASE_SYS + AT91_DBGU, + .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -1035,7 +1035,6 @@ static struct resource dbgu_resources[] = { static struct atmel_uart_data dbgu_data = { .use_dma_tx = 0, .use_dma_rx = 0, /* DBGU not capable of receive DMA */ - .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), }; static u64 dbgu_dmamask = DMA_BIT_MASK(32); diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index 01d8bbd1468b..66591fa53e05 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -877,8 +877,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} #if defined(CONFIG_SERIAL_ATMEL) static struct resource dbgu_resources[] = { [0] = { - .start = AT91_VA_BASE_SYS + AT91_DBGU, - .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91_BASE_SYS + AT91_DBGU, + .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -891,7 +891,6 @@ static struct resource dbgu_resources[] = { static struct atmel_uart_data dbgu_data = { .use_dma_tx = 0, .use_dma_rx = 0, /* DBGU not capable of receive DMA */ - .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), }; static u64 dbgu_dmamask = DMA_BIT_MASK(32); diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 24b6f8c0440d..25e3464fb07f 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -837,8 +837,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} #if defined(CONFIG_SERIAL_ATMEL) static struct resource dbgu_resources[] = { [0] = { - .start = AT91_VA_BASE_SYS + AT91_DBGU, - .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91_BASE_SYS + AT91_DBGU, + .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -851,7 +851,6 @@ static struct resource dbgu_resources[] = { static struct atmel_uart_data dbgu_data = { .use_dma_tx = 0, .use_dma_rx = 0, /* DBGU not capable of receive DMA */ - .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), }; static u64 dbgu_dmamask = DMA_BIT_MASK(32); diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 3b70b3897d95..ae78f4d03b73 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -816,8 +816,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} #if defined(CONFIG_SERIAL_ATMEL) static struct resource dbgu_resources[] = { [0] = { - .start = AT91_VA_BASE_SYS + AT91_DBGU, - .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91_BASE_SYS + AT91_DBGU, + .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -830,7 +830,6 @@ static struct resource dbgu_resources[] = { static struct atmel_uart_data dbgu_data = { .use_dma_tx = 0, .use_dma_rx = 0, /* DBGU not capable of receive DMA */ - .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), }; static u64 dbgu_dmamask = DMA_BIT_MASK(32); diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index 3faa1fde9ad9..ad017eb1f8df 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -1196,8 +1196,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} static struct resource dbgu_resources[] = { [0] = { - .start = AT91_VA_BASE_SYS + AT91_DBGU, - .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91_BASE_SYS + AT91_DBGU, + .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -1210,7 +1210,6 @@ static struct resource dbgu_resources[] = { static struct atmel_uart_data dbgu_data = { .use_dma_tx = 0, .use_dma_rx = 0, /* DBGU not capable of receive DMA */ - .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), }; static u64 dbgu_dmamask = DMA_BIT_MASK(32); diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 000b5e1da965..09a16d6bd5cd 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -197,7 +197,7 @@ void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) {} * USB HS Device (Gadget) * -------------------------------------------------------------------- */ -#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE) +#if defined(CONFIG_USB_ATMEL_USBA) || defined(CONFIG_USB_ATMEL_USBA_MODULE) static struct resource usba_udc_resources[] = { [0] = { .start = AT91SAM9G45_UDPHS_FIFO, @@ -1332,8 +1332,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} #if defined(CONFIG_SERIAL_ATMEL) static struct resource dbgu_resources[] = { [0] = { - .start = AT91_VA_BASE_SYS + AT91_DBGU, - .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91_BASE_SYS + AT91_DBGU, + .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -1346,7 +1346,6 @@ static struct resource dbgu_resources[] = { static struct atmel_uart_data dbgu_data = { .use_dma_tx = 0, .use_dma_rx = 0, - .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), }; static u64 dbgu_dmamask = DMA_BIT_MASK(32); diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index 305a851b5bff..628eb566d60c 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -75,7 +75,7 @@ void __init at91_add_device_hdmac(void) {} * USB HS Device (Gadget) * -------------------------------------------------------------------- */ -#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE) +#if defined(CONFIG_USB_ATMEL_USBA) || defined(CONFIG_USB_ATMEL_USBA_MODULE) static struct resource usba_udc_resources[] = { [0] = { @@ -908,8 +908,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} #if defined(CONFIG_SERIAL_ATMEL) static struct resource dbgu_resources[] = { [0] = { - .start = AT91_VA_BASE_SYS + AT91_DBGU, - .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91_BASE_SYS + AT91_DBGU, + .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -922,7 +922,6 @@ static struct resource dbgu_resources[] = { static struct atmel_uart_data dbgu_data = { .use_dma_tx = 0, .use_dma_rx = 0, /* DBGU not capable of receive DMA */ - .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), }; static u64 dbgu_dmamask = DMA_BIT_MASK(32); diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index 0487ea10c2d6..4282d96dffa8 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -130,19 +130,14 @@ static struct mtd_partition __initdata afeb9260_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(afeb9260_nand_partition); - return afeb9260_nand_partition; -} - static struct atmel_nand_data __initdata afeb9260_nand_data = { .ale = 21, .cle = 22, .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, - .partition_info = nand_partitions, .bus_width_16 = 0, + .parts = afeb9260_nand_partition, + .num_parts = ARRAY_SIZE(afeb9260_nand_partition), }; diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c index 747b2eaa9737..f90cfb32bad2 100644 --- a/arch/arm/mach-at91/board-cam60.c +++ b/arch/arm/mach-at91/board-cam60.c @@ -132,19 +132,14 @@ static struct mtd_partition __initdata cam60_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(cam60_nand_partition); - return cam60_nand_partition; -} - static struct atmel_nand_data __initdata cam60_nand_data = { .ale = 21, .cle = 22, // .det_pin = ... not there .rdy_pin = AT91_PIN_PA9, .enable_pin = AT91_PIN_PA7, - .partition_info = nand_partitions, + .parts = cam60_nand_partition, + .num_parts = ARRAY_SIZE(cam60_nand_partition), }; static struct sam9_smc_config __initdata cam60_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c index 062670351a6a..5dffd3be62d2 100644 --- a/arch/arm/mach-at91/board-cap9adk.c +++ b/arch/arm/mach-at91/board-cap9adk.c @@ -169,19 +169,14 @@ static struct mtd_partition __initdata cap9adk_nand_partitions[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(cap9adk_nand_partitions); - return cap9adk_nand_partitions; -} - static struct atmel_nand_data __initdata cap9adk_nand_data = { .ale = 21, .cle = 22, // .det_pin = ... not connected // .rdy_pin = ... not connected .enable_pin = AT91_PIN_PD15, - .partition_info = nand_partitions, + .parts = cap9adk_nand_partitions, + .num_parts = ARRAY_SIZE(cap9adk_nand_partitions), }; static struct sam9_smc_config __initdata cap9adk_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c index 15a3f1a87ab0..e61351ffad50 100644 --- a/arch/arm/mach-at91/board-kb9202.c +++ b/arch/arm/mach-at91/board-kb9202.c @@ -97,19 +97,14 @@ static struct mtd_partition __initdata kb9202_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(kb9202_nand_partition); - return kb9202_nand_partition; -} - static struct atmel_nand_data __initdata kb9202_nand_data = { .ale = 22, .cle = 21, // .det_pin = ... not there .rdy_pin = AT91_PIN_PC29, .enable_pin = AT91_PIN_PC28, - .partition_info = nand_partitions, + .parts = kb9202_nand_partition, + .num_parts = ARRAY_SIZE(kb9202_nand_partition), }; static void __init kb9202_board_init(void) diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c index 6094496f7edb..ef816c17dc61 100644 --- a/arch/arm/mach-at91/board-neocore926.c +++ b/arch/arm/mach-at91/board-neocore926.c @@ -182,19 +182,14 @@ static struct mtd_partition __initdata neocore926_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(neocore926_nand_partition); - return neocore926_nand_partition; -} - static struct atmel_nand_data __initdata neocore926_nand_data = { .ale = 21, .cle = 22, .rdy_pin = AT91_PIN_PB19, .rdy_pin_active_low = 1, .enable_pin = AT91_PIN_PD15, - .partition_info = nand_partitions, + .parts = neocore926_nand_partition, + .num_parts = ARRAY_SIZE(neocore926_nand_partition), }; static struct sam9_smc_config __initdata neocore926_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c index 938cc390bea3..07421bdb88ea 100644 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ b/arch/arm/mach-at91/board-qil-a9260.c @@ -130,19 +130,14 @@ static struct mtd_partition __initdata ek_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, // .det_pin = ... not connected .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, - .partition_info = nand_partitions, + .parts = ek_nand_partition, + .num_parts = ARRAY_SIZE(ek_nand_partition), }; static struct sam9_smc_config __initdata ek_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c index b4ac30e38a9e..80a8c9c6e922 100644 --- a/arch/arm/mach-at91/board-rm9200dk.c +++ b/arch/arm/mach-at91/board-rm9200dk.c @@ -138,19 +138,14 @@ static struct mtd_partition __initdata dk_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(dk_nand_partition); - return dk_nand_partition; -} - static struct atmel_nand_data __initdata dk_nand_data = { .ale = 22, .cle = 21, .det_pin = AT91_PIN_PB1, .rdy_pin = AT91_PIN_PC2, // .enable_pin = ... not there - .partition_info = nand_partitions, + .parts = dk_nand_partition, + .num_parts = ARRAY_SIZE(dk_nand_partition), }; #define DK_FLASH_BASE AT91_CHIPSELECT_0 diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c index 2a21e790250e..072d53af98d9 100644 --- a/arch/arm/mach-at91/board-sam9-l9260.c +++ b/arch/arm/mach-at91/board-sam9-l9260.c @@ -131,19 +131,14 @@ static struct mtd_partition __initdata ek_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, // .det_pin = ... not connected .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, - .partition_info = nand_partitions, + .parts = ek_nand_partition, + .num_parts = ARRAY_SIZE(ek_nand_partition), }; static struct sam9_smc_config __initdata ek_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index 89c8b579bfda..4f10181a0782 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c @@ -173,19 +173,14 @@ static struct mtd_partition __initdata ek_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, // .det_pin = ... not connected .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, - .partition_info = nand_partitions, + .parts = ek_nand_partition, + .num_parts = ARRAY_SIZE(ek_nand_partition), }; static struct sam9_smc_config __initdata ek_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index 3741f43cdae9..b005b738e8ff 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -179,19 +179,14 @@ static struct mtd_partition __initdata ek_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - static struct atmel_nand_data __initdata ek_nand_data = { .ale = 22, .cle = 21, // .det_pin = ... not connected .rdy_pin = AT91_PIN_PC15, .enable_pin = AT91_PIN_PC14, - .partition_info = nand_partitions, + .parts = ek_nand_partition, + .num_parts = ARRAY_SIZE(ek_nand_partition), }; static struct sam9_smc_config __initdata ek_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index a580dd451a41..bccdcf23caa1 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -180,19 +180,14 @@ static struct mtd_partition __initdata ek_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, // .det_pin = ... not connected .rdy_pin = AT91_PIN_PA22, .enable_pin = AT91_PIN_PD15, - .partition_info = nand_partitions, + .parts = ek_nand_partition, + .num_parts = ARRAY_SIZE(ek_nand_partition), }; static struct sam9_smc_config __initdata ek_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index 8d77c2ff96b2..64fc75c9d0ac 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -157,19 +157,14 @@ static struct mtd_partition __initdata ek_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - /* det_pin is not connected */ static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, - .partition_info = nand_partitions, + .parts = ek_nand_partition, + .num_parts = ARRAY_SIZE(ek_nand_partition), }; static struct sam9_smc_config __initdata ek_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index 2d6203ac1a42..92de9127923a 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -137,19 +137,14 @@ static struct mtd_partition __initdata ek_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - /* det_pin is not connected */ static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, .rdy_pin = AT91_PIN_PC8, .enable_pin = AT91_PIN_PC14, - .partition_info = nand_partitions, + .parts = ek_nand_partition, + .num_parts = ARRAY_SIZE(ek_nand_partition), }; static struct sam9_smc_config __initdata ek_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index 39a28effc3df..b2b748239f36 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -88,19 +88,14 @@ static struct mtd_partition __initdata ek_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, // .det_pin = ... not connected .rdy_pin = AT91_PIN_PD17, .enable_pin = AT91_PIN_PB6, - .partition_info = nand_partitions, + .parts = ek_nand_partition, + .num_parts = ARRAY_SIZE(ek_nand_partition), }; static struct sam9_smc_config __initdata ek_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c index c73d25e5faea..0df01c6e2d0c 100644 --- a/arch/arm/mach-at91/board-snapper9260.c +++ b/arch/arm/mach-at91/board-snapper9260.c @@ -97,18 +97,12 @@ static struct mtd_partition __initdata snapper9260_nand_partitions[] = { }, }; -static struct mtd_partition * __init -snapper9260_nand_partition_info(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(snapper9260_nand_partitions); - return snapper9260_nand_partitions; -} - static struct atmel_nand_data __initdata snapper9260_nand_data = { .ale = 21, .cle = 22, .rdy_pin = AT91_PIN_PC13, - .partition_info = snapper9260_nand_partition_info, + .parts = snapper9260_nand_partitions, + .num_parts = ARRAY_SIZE(snapper9260_nand_partitions), .bus_width_16 = 0, }; diff --git a/arch/arm/mach-at91/board-usb-a926x.c b/arch/arm/mach-at91/board-usb-a926x.c index 5852d3d9890c..0a20bab21f99 100644 --- a/arch/arm/mach-at91/board-usb-a926x.c +++ b/arch/arm/mach-at91/board-usb-a926x.c @@ -190,19 +190,14 @@ static struct mtd_partition __initdata ek_nand_partition[] = { } }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, // .det_pin = ... not connected .rdy_pin = AT91_PIN_PA22, .enable_pin = AT91_PIN_PD15, - .partition_info = nand_partitions, + .parts = ek_nand_partition, + .num_parts = ARRAY_SIZE(ek_nand_partition), }; static struct sam9_smc_config __initdata usb_a9260_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index 3c288b396fc4..12a3f955162b 100644 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c @@ -172,19 +172,14 @@ static struct mtd_partition __initdata yl9200_nand_partition[] = { } }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(yl9200_nand_partition); - return yl9200_nand_partition; -} - static struct atmel_nand_data __initdata yl9200_nand_data = { .ale = 6, .cle = 7, // .det_pin = ... not connected .rdy_pin = AT91_PIN_PC14, /* R/!B (Sheet10) */ .enable_pin = AT91_PIN_PC15, /* !CE (Sheet10) */ - .partition_info = nand_partitions, + .parts = yl9200_nand_partition, + .num_parts = ARRAY_SIZE(yl9200_nand_partition), }; /* @@ -389,7 +384,7 @@ static struct spi_board_info yl9200_spi_devices[] = { #include <video/s1d13xxxfb.h> -static void __init yl9200_init_video(void) +static void yl9200_init_video(void) { /* NWAIT Signal */ at91_set_A_periph(AT91_PIN_PC6, 0); diff --git a/arch/arm/mach-at91/cpuidle.c b/arch/arm/mach-at91/cpuidle.c index f474272c0eac..a851e6c98421 100644 --- a/arch/arm/mach-at91/cpuidle.c +++ b/arch/arm/mach-at91/cpuidle.c @@ -34,7 +34,8 @@ static struct cpuidle_driver at91_idle_driver = { /* Actual code that puts the SoC in different idle states */ static int at91_enter_idle(struct cpuidle_device *dev, - struct cpuidle_state *state) + struct cpuidle_driver *drv, + int index) { struct timeval before, after; int idle_time; @@ -42,10 +43,10 @@ static int at91_enter_idle(struct cpuidle_device *dev, local_irq_disable(); do_gettimeofday(&before); - if (state == &dev->states[0]) + if (index == 0) /* Wait for interrupt state */ cpu_do_idle(); - else if (state == &dev->states[1]) { + else if (index == 1) { asm("b 1f; .align 5; 1:"); asm("mcr p15, 0, r0, c7, c10, 4"); /* drain write buffer */ saved_lpr = sdram_selfrefresh_enable(); @@ -56,34 +57,38 @@ static int at91_enter_idle(struct cpuidle_device *dev, local_irq_enable(); idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC + (after.tv_usec - before.tv_usec); - return idle_time; + + dev->last_residency = idle_time; + return index; } /* Initialize CPU idle by registering the idle states */ static int at91_init_cpuidle(void) { struct cpuidle_device *device; - - cpuidle_register_driver(&at91_idle_driver); + struct cpuidle_driver *driver = &at91_idle_driver; device = &per_cpu(at91_cpuidle_device, smp_processor_id()); device->state_count = AT91_MAX_STATES; + driver->state_count = AT91_MAX_STATES; /* Wait for interrupt state */ - device->states[0].enter = at91_enter_idle; - device->states[0].exit_latency = 1; - device->states[0].target_residency = 10000; - device->states[0].flags = CPUIDLE_FLAG_TIME_VALID; - strcpy(device->states[0].name, "WFI"); - strcpy(device->states[0].desc, "Wait for interrupt"); + driver->states[0].enter = at91_enter_idle; + driver->states[0].exit_latency = 1; + driver->states[0].target_residency = 10000; + driver->states[0].flags = CPUIDLE_FLAG_TIME_VALID; + strcpy(driver->states[0].name, "WFI"); + strcpy(driver->states[0].desc, "Wait for interrupt"); /* Wait for interrupt and RAM self refresh state */ - device->states[1].enter = at91_enter_idle; - device->states[1].exit_latency = 10; - device->states[1].target_residency = 10000; - device->states[1].flags = CPUIDLE_FLAG_TIME_VALID; - strcpy(device->states[1].name, "RAM_SR"); - strcpy(device->states[1].desc, "WFI and RAM Self Refresh"); + driver->states[1].enter = at91_enter_idle; + driver->states[1].exit_latency = 10; + driver->states[1].target_residency = 10000; + driver->states[1].flags = CPUIDLE_FLAG_TIME_VALID; + strcpy(driver->states[1].name, "RAM_SR"); + strcpy(driver->states[1].desc, "WFI and RAM Self Refresh"); + + cpuidle_register_driver(&at91_idle_driver); if (cpuidle_register_device(device)) { printk(KERN_ERR "at91_init_cpuidle: Failed registering\n"); diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index d07767f4052e..eac92e995bb5 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -117,7 +117,8 @@ struct atmel_nand_data { u8 ale; /* address line number connected to ALE */ u8 cle; /* address line number connected to CLE */ u8 bus_width_16; /* buswidth is 16 bit */ - struct mtd_partition* (*partition_info)(int, int*); + struct mtd_partition *parts; + unsigned int num_parts; }; extern void __init at91_add_device_nand(struct atmel_nand_data *data); diff --git a/arch/arm/mach-at91/include/mach/vmalloc.h b/arch/arm/mach-at91/include/mach/vmalloc.h index 8eb459f3f5b7..8e4a1bd0ab1d 100644 --- a/arch/arm/mach-at91/include/mach/vmalloc.h +++ b/arch/arm/mach-at91/include/mach/vmalloc.h @@ -21,6 +21,8 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H +#include <mach/hardware.h> + #define VMALLOC_END (AT91_VIRT_BASE & PGDIR_MASK) #endif diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index 26d94c0b555c..11c3db985285 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -377,7 +377,7 @@ static struct davinci_nand_pdata da830_evm_nand_pdata = { .nr_parts = ARRAY_SIZE(da830_evm_nand_partitions), .ecc_mode = NAND_ECC_HW, .ecc_bits = 4, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_BBT_USE_FLASH, .bbt_td = &da830_evm_nand_bbt_main_descr, .bbt_md = &da830_evm_nand_bbt_mirror_descr, .timing = &da830_evm_nandflash_timing, diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index ec21663f8ddc..1d7d24995226 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -256,7 +256,7 @@ static struct davinci_nand_pdata da850_evm_nandflash_data = { .nr_parts = ARRAY_SIZE(da850_evm_nandflash_partition), .ecc_mode = NAND_ECC_HW, .ecc_bits = 4, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_BBT_USE_FLASH, .timing = &da850_evm_nandflash_timing, }; diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index 65566280b7c9..4e0e707c313d 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -77,7 +77,7 @@ static struct davinci_nand_pdata davinci_nand_data = { .parts = davinci_nand_partitions, .nr_parts = ARRAY_SIZE(davinci_nand_partitions), .ecc_mode = NAND_ECC_HW, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_BBT_USE_FLASH, .ecc_bits = 4, }; diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c index b307470b071d..ff2d2413279a 100644 --- a/arch/arm/mach-davinci/board-dm355-leopard.c +++ b/arch/arm/mach-davinci/board-dm355-leopard.c @@ -74,7 +74,7 @@ static struct davinci_nand_pdata davinci_nand_data = { .parts = davinci_nand_partitions, .nr_parts = ARRAY_SIZE(davinci_nand_partitions), .ecc_mode = NAND_ECC_HW_SYNDROME, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_BBT_USE_FLASH, }; static struct resource davinci_nand_resources[] = { diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 04c43abcca66..1918ae711428 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -139,7 +139,7 @@ static struct davinci_nand_pdata davinci_nand_data = { .parts = davinci_nand_partitions, .nr_parts = ARRAY_SIZE(davinci_nand_partitions), .ecc_mode = NAND_ECC_HW, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_BBT_USE_FLASH, .ecc_bits = 4, }; diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 28fafa7819bc..0cf8abf78d33 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -151,7 +151,7 @@ static struct davinci_nand_pdata davinci_evm_nandflash_data = { .parts = davinci_evm_nandflash_partition, .nr_parts = ARRAY_SIZE(davinci_evm_nandflash_partition), .ecc_mode = NAND_ECC_HW, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_BBT_USE_FLASH, .timing = &davinci_evm_nandflash_timing, }; diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c index 6efc84cceca0..3cfff555e8f2 100644 --- a/arch/arm/mach-davinci/board-mityomapl138.c +++ b/arch/arm/mach-davinci/board-mityomapl138.c @@ -396,7 +396,8 @@ static struct davinci_nand_pdata mityomapl138_nandflash_data = { .parts = mityomapl138_nandflash_partition, .nr_parts = ARRAY_SIZE(mityomapl138_nandflash_partition), .ecc_mode = NAND_ECC_HW, - .options = NAND_USE_FLASH_BBT | NAND_BUSWIDTH_16, + .bbt_options = NAND_BBT_USE_FLASH, + .options = NAND_BUSWIDTH_16, .ecc_bits = 1, /* 4 bit mode is not supported with 16 bit NAND */ }; diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c index 38d6f644d8b9..e5f231aefee4 100644 --- a/arch/arm/mach-davinci/board-neuros-osd2.c +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -87,7 +87,7 @@ static struct davinci_nand_pdata davinci_ntosd2_nandflash_data = { .parts = davinci_ntosd2_nandflash_partition, .nr_parts = ARRAY_SIZE(davinci_ntosd2_nandflash_partition), .ecc_mode = NAND_ECC_HW, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_BBT_USE_FLASH, }; static struct resource davinci_ntosd2_nandflash_resource[] = { diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c index 90ee7b5aabdc..f69e40a29e02 100644 --- a/arch/arm/mach-davinci/board-tnetv107x-evm.c +++ b/arch/arm/mach-davinci/board-tnetv107x-evm.c @@ -144,7 +144,7 @@ static struct davinci_nand_pdata nand_config = { .parts = nand_partitions, .nr_parts = ARRAY_SIZE(nand_partitions), .ecc_mode = NAND_ECC_HW, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_BBT_USE_FLASH, .ecc_bits = 1, }; diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c index 60d2f4871afa..a30c7c5a6d83 100644 --- a/arch/arm/mach-davinci/cpuidle.c +++ b/arch/arm/mach-davinci/cpuidle.c @@ -79,9 +79,11 @@ static struct davinci_ops davinci_states[DAVINCI_CPUIDLE_MAX_STATES] = { /* Actual code that puts the SoC in different idle states */ static int davinci_enter_idle(struct cpuidle_device *dev, - struct cpuidle_state *state) + struct cpuidle_driver *drv, + int index) { - struct davinci_ops *ops = cpuidle_get_statedata(state); + struct cpuidle_state_usage *state_usage = &dev->states_usage[index]; + struct davinci_ops *ops = cpuidle_get_statedata(state_usage); struct timeval before, after; int idle_time; @@ -99,13 +101,17 @@ static int davinci_enter_idle(struct cpuidle_device *dev, local_irq_enable(); idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC + (after.tv_usec - before.tv_usec); - return idle_time; + + dev->last_residency = idle_time; + + return index; } static int __init davinci_cpuidle_probe(struct platform_device *pdev) { int ret; struct cpuidle_device *device; + struct cpuidle_driver *driver = &davinci_idle_driver; struct davinci_cpuidle_config *pdata = pdev->dev.platform_data; device = &per_cpu(davinci_cpuidle_device, smp_processor_id()); @@ -117,32 +123,33 @@ static int __init davinci_cpuidle_probe(struct platform_device *pdev) ddr2_reg_base = pdata->ddr2_ctlr_base; - ret = cpuidle_register_driver(&davinci_idle_driver); - if (ret) { - dev_err(&pdev->dev, "failed to register driver\n"); - return ret; - } - /* Wait for interrupt state */ - device->states[0].enter = davinci_enter_idle; - device->states[0].exit_latency = 1; - device->states[0].target_residency = 10000; - device->states[0].flags = CPUIDLE_FLAG_TIME_VALID; - strcpy(device->states[0].name, "WFI"); - strcpy(device->states[0].desc, "Wait for interrupt"); + driver->states[0].enter = davinci_enter_idle; + driver->states[0].exit_latency = 1; + driver->states[0].target_residency = 10000; + driver->states[0].flags = CPUIDLE_FLAG_TIME_VALID; + strcpy(driver->states[0].name, "WFI"); + strcpy(driver->states[0].desc, "Wait for interrupt"); /* Wait for interrupt and DDR self refresh state */ - device->states[1].enter = davinci_enter_idle; - device->states[1].exit_latency = 10; - device->states[1].target_residency = 10000; - device->states[1].flags = CPUIDLE_FLAG_TIME_VALID; - strcpy(device->states[1].name, "DDR SR"); - strcpy(device->states[1].desc, "WFI and DDR Self Refresh"); + driver->states[1].enter = davinci_enter_idle; + driver->states[1].exit_latency = 10; + driver->states[1].target_residency = 10000; + driver->states[1].flags = CPUIDLE_FLAG_TIME_VALID; + strcpy(driver->states[1].name, "DDR SR"); + strcpy(driver->states[1].desc, "WFI and DDR Self Refresh"); if (pdata->ddr2_pdown) davinci_states[1].flags |= DAVINCI_CPUIDLE_FLAGS_DDR2_PWDN; - cpuidle_set_statedata(&device->states[1], &davinci_states[1]); + cpuidle_set_statedata(&device->states_usage[1], &davinci_states[1]); device->state_count = DAVINCI_CPUIDLE_MAX_STATES; + driver->state_count = DAVINCI_CPUIDLE_MAX_STATES; + + ret = cpuidle_register_driver(&davinci_idle_driver); + if (ret) { + dev_err(&pdev->dev, "failed to register driver\n"); + return ret; + } ret = cpuidle_register_device(device); if (ret) { diff --git a/arch/arm/mach-davinci/include/mach/nand.h b/arch/arm/mach-davinci/include/mach/nand.h index 025151049f05..1cf555aef896 100644 --- a/arch/arm/mach-davinci/include/mach/nand.h +++ b/arch/arm/mach-davinci/include/mach/nand.h @@ -74,8 +74,10 @@ struct davinci_nand_pdata { /* platform_data */ nand_ecc_modes_t ecc_mode; u8 ecc_bits; - /* e.g. NAND_BUSWIDTH_16 or NAND_USE_FLASH_BBT */ + /* e.g. NAND_BUSWIDTH_16 */ unsigned options; + /* e.g. NAND_BBT_USE_FLASH */ + unsigned bbt_options; /* Main and mirror bbt descriptor overrides */ struct nand_bbt_descr *bbt_td; diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index 1ade3c340507..8b2f1435bcac 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -116,8 +116,9 @@ static struct mtd_partition ts72xx_nand_parts[] = { .mask_flags = MTD_WRITEABLE, /* force read-only */ }, { .name = "Linux", - .offset = MTDPART_OFS_APPEND, - .size = 0, /* filled in later */ + .offset = MTDPART_OFS_RETAIN, + .size = TS72XX_REDBOOT_PART_SIZE, + /* leave so much for last partition */ }, { .name = "RedBoot", .offset = MTDPART_OFS_APPEND, @@ -126,28 +127,14 @@ static struct mtd_partition ts72xx_nand_parts[] = { }, }; -static void ts72xx_nand_set_parts(uint64_t size, - struct platform_nand_chip *chip) -{ - /* Factory TS-72xx boards only come with 32MiB or 128MiB NAND options */ - if (size == SZ_32M || size == SZ_128M) { - /* Set the "Linux" partition size */ - ts72xx_nand_parts[1].size = size - TS72XX_REDBOOT_PART_SIZE; - - chip->partitions = ts72xx_nand_parts; - chip->nr_partitions = ARRAY_SIZE(ts72xx_nand_parts); - } else { - pr_warning("Unknown nand disk size:%lluMiB\n", size >> 20); - } -} - static struct platform_nand_data ts72xx_nand_data = { .chip = { .nr_chips = 1, .chip_offset = 0, .chip_delay = 15, .part_probe_types = ts72xx_nand_part_probes, - .set_parts = ts72xx_nand_set_parts, + .partitions = ts72xx_nand_parts, + .nr_partitions = ARRAY_SIZE(ts72xx_nand_parts), }, .ctrl = { .cmd_ctrl = ts72xx_nand_hwcontrol, diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index bf7e96f2793a..35f6502144ae 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -16,7 +16,8 @@ #include <asm/proc-fns.h> static int exynos4_enter_idle(struct cpuidle_device *dev, - struct cpuidle_state *state); + struct cpuidle_driver *drv, + int index); static struct cpuidle_state exynos4_cpuidle_set[] = { [0] = { @@ -37,7 +38,8 @@ static struct cpuidle_driver exynos4_idle_driver = { }; static int exynos4_enter_idle(struct cpuidle_device *dev, - struct cpuidle_state *state) + struct cpuidle_driver *drv, + int index) { struct timeval before, after; int idle_time; @@ -52,29 +54,31 @@ static int exynos4_enter_idle(struct cpuidle_device *dev, idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC + (after.tv_usec - before.tv_usec); - return idle_time; + dev->last_residency = idle_time; + return index; } static int __init exynos4_init_cpuidle(void) { int i, max_cpuidle_state, cpu_id; struct cpuidle_device *device; - + struct cpuidle_driver *drv = &exynos4_idle_driver; + + /* Setup cpuidle driver */ + drv->state_count = (sizeof(exynos4_cpuidle_set) / + sizeof(struct cpuidle_state)); + max_cpuidle_state = drv->state_count; + for (i = 0; i < max_cpuidle_state; i++) { + memcpy(&drv->states[i], &exynos4_cpuidle_set[i], + sizeof(struct cpuidle_state)); + } cpuidle_register_driver(&exynos4_idle_driver); for_each_cpu(cpu_id, cpu_online_mask) { device = &per_cpu(exynos4_cpuidle_device, cpu_id); device->cpu = cpu_id; - device->state_count = (sizeof(exynos4_cpuidle_set) / - sizeof(struct cpuidle_state)); - - max_cpuidle_state = device->state_count; - - for (i = 0; i < max_cpuidle_state; i++) { - memcpy(&device->states[i], &exynos4_cpuidle_set[i], - sizeof(struct cpuidle_state)); - } + device->state_count = drv->state_count; if (cpuidle_register_device(device)) { printk(KERN_ERR "CPUidle register device failed\n,"); diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot index 22d85889f622..cfede5768aa0 100644 --- a/arch/arm/mach-imx/Makefile.boot +++ b/arch/arm/mach-imx/Makefile.boot @@ -1,22 +1,26 @@ -zreladdr-$(CONFIG_ARCH_MX1) += 0x08008000 -params_phys-$(CONFIG_ARCH_MX1) := 0x08000100 -initrd_phys-$(CONFIG_ARCH_MX1) := 0x08800000 +zreladdr-$(CONFIG_SOC_IMX1) += 0x08008000 +params_phys-$(CONFIG_SOC_IMX1) := 0x08000100 +initrd_phys-$(CONFIG_SOC_IMX1) := 0x08800000 -zreladdr-$(CONFIG_MACH_MX21) += 0xC0008000 -params_phys-$(CONFIG_MACH_MX21) := 0xC0000100 -initrd_phys-$(CONFIG_MACH_MX21) := 0xC0800000 +zreladdr-$(CONFIG_SOC_IMX21) += 0xC0008000 +params_phys-$(CONFIG_SOC_IMX21) := 0xC0000100 +initrd_phys-$(CONFIG_SOC_IMX21) := 0xC0800000 -zreladdr-$(CONFIG_ARCH_MX25) += 0x80008000 -params_phys-$(CONFIG_ARCH_MX25) := 0x80000100 -initrd_phys-$(CONFIG_ARCH_MX25) := 0x80800000 +zreladdr-$(CONFIG_SOC_IMX25) += 0x80008000 +params_phys-$(CONFIG_SOC_IMX25) := 0x80000100 +initrd_phys-$(CONFIG_SOC_IMX25) := 0x80800000 -zreladdr-$(CONFIG_MACH_MX27) += 0xA0008000 -params_phys-$(CONFIG_MACH_MX27) := 0xA0000100 -initrd_phys-$(CONFIG_MACH_MX27) := 0xA0800000 +zreladdr-$(CONFIG_SOC_IMX27) += 0xA0008000 +params_phys-$(CONFIG_SOC_IMX27) := 0xA0000100 +initrd_phys-$(CONFIG_SOC_IMX27) := 0xA0800000 -zreladdr-$(CONFIG_ARCH_MX3) += 0x80008000 -params_phys-$(CONFIG_ARCH_MX3) := 0x80000100 -initrd_phys-$(CONFIG_ARCH_MX3) := 0x80800000 +zreladdr-$(CONFIG_SOC_IMX31) += 0x80008000 +params_phys-$(CONFIG_SOC_IMX31) := 0x80000100 +initrd_phys-$(CONFIG_SOC_IMX31) := 0x80800000 + +zreladdr-$(CONFIG_SOC_IMX35) += 0x80008000 +params_phys-$(CONFIG_SOC_IMX35) := 0x80000100 +initrd_phys-$(CONFIG_SOC_IMX35) := 0x80800000 zreladdr-$(CONFIG_SOC_IMX6Q) += 0x10008000 params_phys-$(CONFIG_SOC_IMX6Q) := 0x10000100 diff --git a/arch/arm/mach-imx/clock-imx6q.c b/arch/arm/mach-imx/clock-imx6q.c index e0b926dfeced..613a1b993bff 100644 --- a/arch/arm/mach-imx/clock-imx6q.c +++ b/arch/arm/mach-imx/clock-imx6q.c @@ -1139,7 +1139,7 @@ static int _clk_set_rate(struct clk *clk, unsigned long rate) return -EINVAL; max_div = ((d->bm_pred >> d->bp_pred) + 1) * - ((d->bm_pred >> d->bp_pred) + 1); + ((d->bm_podf >> d->bp_podf) + 1); div = parent_rate / rate; if (div == 0) @@ -2002,6 +2002,21 @@ int __init mx6q_clocks_init(void) clk_set_rate(&asrc_serial_clk, 1500000); clk_set_rate(&enfc_clk, 11000000); + /* + * Before pinctrl API is available, we have to rely on the pad + * configuration set up by bootloader. For usdhc example here, + * u-boot sets up the pads for 49.5 MHz case, and we have to lower + * the usdhc clock from 198 to 49.5 MHz to match the pad configuration. + * + * FIXME: This is should be removed after pinctrl API is available. + * At that time, usdhc driver can call pinctrl API to change pad + * configuration dynamically per different usdhc clock settings. + */ + clk_set_rate(&usdhc1_clk, 49500000); + clk_set_rate(&usdhc2_clk, 49500000); + clk_set_rate(&usdhc3_clk, 49500000); + clk_set_rate(&usdhc4_clk, 49500000); + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt"); base = of_iomap(np, 0); WARN_ON(!base); diff --git a/arch/arm/mach-kirkwood/cpuidle.c b/arch/arm/mach-kirkwood/cpuidle.c index 864e569f684e..7088180b018b 100644 --- a/arch/arm/mach-kirkwood/cpuidle.c +++ b/arch/arm/mach-kirkwood/cpuidle.c @@ -33,17 +33,18 @@ static DEFINE_PER_CPU(struct cpuidle_device, kirkwood_cpuidle_device); /* Actual code that puts the SoC in different idle states */ static int kirkwood_enter_idle(struct cpuidle_device *dev, - struct cpuidle_state *state) + struct cpuidle_driver *drv, + int index) { struct timeval before, after; int idle_time; local_irq_disable(); do_gettimeofday(&before); - if (state == &dev->states[0]) + if (index == 0) /* Wait for interrupt state */ cpu_do_idle(); - else if (state == &dev->states[1]) { + else if (index == 1) { /* * Following write will put DDR in self refresh. * Note that we have 256 cycles before DDR puts it @@ -58,35 +59,40 @@ static int kirkwood_enter_idle(struct cpuidle_device *dev, local_irq_enable(); idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC + (after.tv_usec - before.tv_usec); - return idle_time; + + /* Update last residency */ + dev->last_residency = idle_time; + + return index; } /* Initialize CPU idle by registering the idle states */ static int kirkwood_init_cpuidle(void) { struct cpuidle_device *device; - - cpuidle_register_driver(&kirkwood_idle_driver); + struct cpuidle_driver *driver = &kirkwood_idle_driver; device = &per_cpu(kirkwood_cpuidle_device, smp_processor_id()); device->state_count = KIRKWOOD_MAX_STATES; + driver->state_count = KIRKWOOD_MAX_STATES; /* Wait for interrupt state */ - device->states[0].enter = kirkwood_enter_idle; - device->states[0].exit_latency = 1; - device->states[0].target_residency = 10000; - device->states[0].flags = CPUIDLE_FLAG_TIME_VALID; - strcpy(device->states[0].name, "WFI"); - strcpy(device->states[0].desc, "Wait for interrupt"); + driver->states[0].enter = kirkwood_enter_idle; + driver->states[0].exit_latency = 1; + driver->states[0].target_residency = 10000; + driver->states[0].flags = CPUIDLE_FLAG_TIME_VALID; + strcpy(driver->states[0].name, "WFI"); + strcpy(driver->states[0].desc, "Wait for interrupt"); /* Wait for interrupt and DDR self refresh state */ - device->states[1].enter = kirkwood_enter_idle; - device->states[1].exit_latency = 10; - device->states[1].target_residency = 10000; - device->states[1].flags = CPUIDLE_FLAG_TIME_VALID; - strcpy(device->states[1].name, "DDR SR"); - strcpy(device->states[1].desc, "WFI and DDR Self Refresh"); + driver->states[1].enter = kirkwood_enter_idle; + driver->states[1].exit_latency = 10; + driver->states[1].target_residency = 10000; + driver->states[1].flags = CPUIDLE_FLAG_TIME_VALID; + strcpy(driver->states[1].name, "DDR SR"); + strcpy(driver->states[1].desc, "WFI and DDR Self Refresh"); + cpuidle_register_driver(&kirkwood_idle_driver); if (cpuidle_register_device(device)) { printk(KERN_ERR "kirkwood_init_cpuidle: Failed registering\n"); return -EIO; diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index 06b5ad774604..7a60bbbce7a4 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -167,8 +167,9 @@ static struct mtd_partition aspenite_nand_partitions[] = { static struct pxa3xx_nand_platform_data aspenite_nand_info = { .enable_arbiter = 1, - .parts = aspenite_nand_partitions, - .nr_parts = ARRAY_SIZE(aspenite_nand_partitions), + .num_cs = 1, + .parts[0] = aspenite_nand_partitions, + .nr_parts[0] = ARRAY_SIZE(aspenite_nand_partitions), }; static struct i2c_board_info aspenite_i2c_info[] __initdata = { diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile index 4285dfd80b6f..4ad3969b9881 100644 --- a/arch/arm/mach-msm/Makefile +++ b/arch/arm/mach-msm/Makefile @@ -15,6 +15,8 @@ obj-$(CONFIG_MSM_SMD) += smd.o smd_debug.o obj-$(CONFIG_MSM_SMD) += last_radio_log.o obj-$(CONFIG_MSM_SCM) += scm.o scm-boot.o +CFLAGS_scm.o :=$(call as-instr,.arch_extension sec,-DREQUIRES_SEC=1) + obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_SMP) += headsmp.o platsmp.o diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c index 71de5062c71e..db81ed531031 100644 --- a/arch/arm/mach-msm/board-msm7x30.c +++ b/arch/arm/mach-msm/board-msm7x30.c @@ -42,8 +42,8 @@ extern struct sys_timer msm_timer; -static void __init msm7x30_fixup(struct machine_desc *desc, struct tag *tag, - char **cmdline, struct meminfo *mi) +static void __init msm7x30_fixup(struct tag *tag, char **cmdline, + struct meminfo *mi) { for (; tag->hdr.size; tag = tag_next(tag)) if (tag->hdr.tag == ATAG_MEM && tag->u.mem.start == 0x200000) { diff --git a/arch/arm/mach-msm/board-msm8960.c b/arch/arm/mach-msm/board-msm8960.c index b04468e7d00e..6dc1cbd2a595 100644 --- a/arch/arm/mach-msm/board-msm8960.c +++ b/arch/arm/mach-msm/board-msm8960.c @@ -32,8 +32,8 @@ #include "devices.h" -static void __init msm8960_fixup(struct machine_desc *desc, struct tag *tag, - char **cmdline, struct meminfo *mi) +static void __init msm8960_fixup(struct tag *tag, char **cmdline, + struct meminfo *mi) { for (; tag->hdr.size; tag = tag_next(tag)) if (tag->hdr.tag == ATAG_MEM && diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c index cf38e2284fa9..44bf71688373 100644 --- a/arch/arm/mach-msm/board-msm8x60.c +++ b/arch/arm/mach-msm/board-msm8x60.c @@ -28,8 +28,8 @@ #include <mach/board.h> #include <mach/msm_iomap.h> -static void __init msm8x60_fixup(struct machine_desc *desc, struct tag *tag, - char **cmdline, struct meminfo *mi) +static void __init msm8x60_fixup(struct tag *tag, char **cmdline, + struct meminfo *mi) { for (; tag->hdr.size; tag = tag_next(tag)) if (tag->hdr.tag == ATAG_MEM && diff --git a/arch/arm/mach-msm/scm.c b/arch/arm/mach-msm/scm.c index 232f97a04504..bafabb502580 100644 --- a/arch/arm/mach-msm/scm.c +++ b/arch/arm/mach-msm/scm.c @@ -180,6 +180,9 @@ static u32 smc(u32 cmd_addr) __asmeq("%1", "r0") __asmeq("%2", "r1") __asmeq("%3", "r2") +#ifdef REQUIRES_SEC + ".arch_extension sec\n" +#endif "smc #0 @ switch to secure world\n" : "=r" (r0) : "r" (r0), "r" (r1), "r" (r2) diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c index 2aacf41c48e7..4cb276977190 100644 --- a/arch/arm/mach-mx5/clock-mx51-mx53.c +++ b/arch/arm/mach-mx5/clock-mx51-mx53.c @@ -1281,9 +1281,9 @@ DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG9_OFFSET, NULL, NULL, &ipg_clk, &gpt_ipg_clk); DEFINE_CLOCK(pwm1_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG6_OFFSET, - NULL, NULL, &ipg_clk, NULL); + NULL, NULL, &ipg_perclk, NULL); DEFINE_CLOCK(pwm2_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG8_OFFSET, - NULL, NULL, &ipg_clk, NULL); + NULL, NULL, &ipg_perclk, NULL); /* I2C */ DEFINE_CLOCK(i2c1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG9_OFFSET, @@ -1634,6 +1634,7 @@ int __init mx53_clocks_init(unsigned long ckil, unsigned long osc, return 0; } +#ifdef CONFIG_OF static void __init clk_get_freq_dt(unsigned long *ckil, unsigned long *osc, unsigned long *ckih1, unsigned long *ckih2) { @@ -1671,3 +1672,4 @@ int __init mx53_clocks_init_dt(void) clk_get_freq_dt(&ckil, &osc, &ckih1, &ckih2); return mx53_clocks_init(ckil, osc, ckih1, ckih2); } +#endif diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c index ac2316d53d3c..064ec5abaa55 100644 --- a/arch/arm/mach-mxs/mach-mx28evk.c +++ b/arch/arm/mach-mxs/mach-mx28evk.c @@ -471,7 +471,8 @@ static void __init mx28evk_init(void) "mmc0-slot-power"); if (ret) pr_warn("failed to request gpio mmc0-slot-power: %d\n", ret); - mx28_add_mxs_mmc(0, &mx28evk_mmc_pdata[0]); + else + mx28_add_mxs_mmc(0, &mx28evk_mmc_pdata[0]); ret = gpio_request_one(MX28EVK_MMC1_SLOT_POWER, GPIOF_OUT_INIT_LOW, "mmc1-slot-power"); @@ -480,7 +481,6 @@ static void __init mx28evk_init(void) else mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]); - mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]); mx28_add_rtc_stmp3xxx(); gpio_led_register_device(0, &mx28evk_led_data); diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index c6fe61dfe856..42061573e380 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -42,7 +42,6 @@ #include <plat/irda.h> #include <plat/keypad.h> #include <plat/common.h> -#include <plat/omap-alsa.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index 495b3987d461..89ea20ca0ccc 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -116,7 +116,7 @@ void omap1_pm_idle(void) return; } -#ifdef CONFIG_OMAP_MPU_TIMER +#if defined(CONFIG_OMAP_MPU_TIMER) && !defined(CONFIG_OMAP_DM_TIMER) #warning Enable 32kHz OS timer in order to allow sleep states in idle use_idlect1 = use_idlect1 & ~(1 << 9); #else diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 42918940c530..90154e411da0 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -226,7 +226,6 @@ static int devkit8000_twl_gpio_setup(struct device *dev, { int ret; - omap_mux_init_gpio(29, OMAP_PIN_INPUT); /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; omap2_hsmmc_init(mmc); diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 0cc9094e5ee0..fb55fa3dad5a 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -28,6 +28,7 @@ * XXX: Still needed to boot until the i2c & twl driver is adapted to * device-tree */ +#ifdef CONFIG_ARCH_OMAP4 static struct twl4030_platform_data sdp4430_twldata = { .irq_base = TWL6030_IRQ_BASE, .irq_end = TWL6030_IRQ_END, @@ -37,7 +38,9 @@ static void __init omap4_i2c_init(void) { omap4_pmic_init("twl6030", &sdp4430_twldata); } +#endif +#ifdef CONFIG_ARCH_OMAP3 static struct twl4030_platform_data beagle_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, @@ -47,6 +50,7 @@ static void __init omap3_i2c_init(void) { omap3_pmic_init("twl4030", &beagle_twldata); } +#endif static struct of_device_id omap_dt_match_table[] __initdata = { { .compatible = "simple-bus", }, @@ -72,17 +76,21 @@ static void __init omap_generic_init(void) of_platform_populate(NULL, omap_dt_match_table, NULL, NULL); } +#ifdef CONFIG_ARCH_OMAP4 static void __init omap4_init(void) { omap4_i2c_init(); omap_generic_init(); } +#endif +#ifdef CONFIG_ARCH_OMAP3 static void __init omap3_init(void) { omap3_i2c_init(); omap_generic_init(); } +#endif #if defined(CONFIG_SOC_OMAP2420) static const char *omap242x_boards_compat[] __initdata = { diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index c12666ee7017..8b351d92a1cc 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -25,6 +25,7 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/input/matrix_keypad.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -34,7 +35,6 @@ #include <plat/usb.h> #include <plat/board.h> #include <plat/common.h> -#include <plat/keypad.h> #include <plat/menelaus.h> #include <plat/dma.h> #include <plat/gpmc.h> @@ -50,10 +50,8 @@ #define H4_ETHR_GPIO_IRQ 92 -static unsigned int row_gpios[6] = { 88, 89, 124, 11, 6, 96 }; -static unsigned int col_gpios[7] = { 90, 91, 100, 36, 12, 97, 98 }; - -static const unsigned int h4_keymap[] = { +#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE) +static const uint32_t board_matrix_keys[] = { KEY(0, 0, KEY_LEFT), KEY(1, 0, KEY_RIGHT), KEY(2, 0, KEY_A), @@ -86,6 +84,71 @@ static const unsigned int h4_keymap[] = { KEY(4, 5, KEY_ENTER), }; +static const struct matrix_keymap_data board_keymap_data = { + .keymap = board_matrix_keys, + .keymap_size = ARRAY_SIZE(board_matrix_keys), +}; + +static unsigned int board_keypad_row_gpios[] = { + 88, 89, 124, 11, 6, 96 +}; + +static unsigned int board_keypad_col_gpios[] = { + 90, 91, 100, 36, 12, 97, 98 +}; + +static struct matrix_keypad_platform_data board_keypad_platform_data = { + .keymap_data = &board_keymap_data, + .row_gpios = board_keypad_row_gpios, + .num_row_gpios = ARRAY_SIZE(board_keypad_row_gpios), + .col_gpios = board_keypad_col_gpios, + .num_col_gpios = ARRAY_SIZE(board_keypad_col_gpios), + .active_low = 1, + + .debounce_ms = 20, + .col_scan_delay_us = 5, +}; + +static struct platform_device board_keyboard = { + .name = "matrix-keypad", + .id = -1, + .dev = { + .platform_data = &board_keypad_platform_data, + }, +}; +static void __init board_mkp_init(void) +{ + omap_mux_init_gpio(88, OMAP_PULL_ENA | OMAP_PULL_UP); + omap_mux_init_gpio(89, OMAP_PULL_ENA | OMAP_PULL_UP); + omap_mux_init_gpio(124, OMAP_PULL_ENA | OMAP_PULL_UP); + omap_mux_init_signal("mcbsp2_dr.gpio_11", OMAP_PULL_ENA | OMAP_PULL_UP); + if (omap_has_menelaus()) { + omap_mux_init_signal("sdrc_a14.gpio0", + OMAP_PULL_ENA | OMAP_PULL_UP); + omap_mux_init_signal("vlynq_rx0.gpio_15", 0); + omap_mux_init_signal("gpio_98", 0); + board_keypad_row_gpios[5] = 0; + board_keypad_col_gpios[2] = 15; + board_keypad_col_gpios[6] = 18; + } else { + omap_mux_init_signal("gpio_96", OMAP_PULL_ENA | OMAP_PULL_UP); + omap_mux_init_signal("gpio_100", 0); + omap_mux_init_signal("gpio_98", 0); + } + omap_mux_init_signal("gpio_90", 0); + omap_mux_init_signal("gpio_91", 0); + omap_mux_init_signal("gpio_36", 0); + omap_mux_init_signal("mcbsp2_clkx.gpio_12", 0); + omap_mux_init_signal("gpio_97", 0); + + platform_device_register(&board_keyboard); +} +#else +static inline void board_mkp_init(void) +{ +} +#endif + static struct mtd_partition h4_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ { @@ -137,31 +200,8 @@ static struct platform_device h4_flash_device = { .resource = &h4_flash_resource, }; -static const struct matrix_keymap_data h4_keymap_data = { - .keymap = h4_keymap, - .keymap_size = ARRAY_SIZE(h4_keymap), -}; - -static struct omap_kp_platform_data h4_kp_data = { - .rows = 6, - .cols = 7, - .keymap_data = &h4_keymap_data, - .rep = true, - .row_gpios = row_gpios, - .col_gpios = col_gpios, -}; - -static struct platform_device h4_kp_device = { - .name = "omap-keypad", - .id = -1, - .dev = { - .platform_data = &h4_kp_data, - }, -}; - static struct platform_device *h4_devices[] __initdata = { &h4_flash_device, - &h4_kp_device, }; static struct panel_generic_dpi_data h4_panel_data = { @@ -336,31 +376,7 @@ static void __init omap_h4_init(void) * if not needed. */ -#if defined(CONFIG_KEYBOARD_OMAP) || defined(CONFIG_KEYBOARD_OMAP_MODULE) - omap_mux_init_gpio(88, OMAP_PULL_ENA | OMAP_PULL_UP); - omap_mux_init_gpio(89, OMAP_PULL_ENA | OMAP_PULL_UP); - omap_mux_init_gpio(124, OMAP_PULL_ENA | OMAP_PULL_UP); - omap_mux_init_signal("mcbsp2_dr.gpio_11", OMAP_PULL_ENA | OMAP_PULL_UP); - if (omap_has_menelaus()) { - omap_mux_init_signal("sdrc_a14.gpio0", - OMAP_PULL_ENA | OMAP_PULL_UP); - omap_mux_init_signal("vlynq_rx0.gpio_15", 0); - omap_mux_init_signal("gpio_98", 0); - row_gpios[5] = 0; - col_gpios[2] = 15; - col_gpios[6] = 18; - } else { - omap_mux_init_signal("gpio_96", OMAP_PULL_ENA | OMAP_PULL_UP); - omap_mux_init_signal("gpio_100", 0); - omap_mux_init_signal("gpio_98", 0); - } - omap_mux_init_signal("gpio_90", 0); - omap_mux_init_signal("gpio_91", 0); - omap_mux_init_signal("gpio_36", 0); - omap_mux_init_signal("mcbsp2_clkx.gpio_12", 0); - omap_mux_init_signal("gpio_97", 0); -#endif - + board_mkp_init(); i2c_register_board_info(1, h4_i2c_board_info, ARRAY_SIZE(h4_i2c_board_info)); diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c index bcffee001bfa..e069a9be93df 100644 --- a/arch/arm/mach-omap2/clkt_dpll.c +++ b/arch/arm/mach-omap2/clkt_dpll.c @@ -46,10 +46,19 @@ (DPLL_SCALE_FACTOR / DPLL_SCALE_BASE)) /* DPLL valid Fint frequency band limits - from 34xx TRM Section 4.7.6.2 */ -#define DPLL_FINT_BAND1_MIN 750000 -#define DPLL_FINT_BAND1_MAX 2100000 -#define DPLL_FINT_BAND2_MIN 7500000 -#define DPLL_FINT_BAND2_MAX 21000000 +#define OMAP3430_DPLL_FINT_BAND1_MIN 750000 +#define OMAP3430_DPLL_FINT_BAND1_MAX 2100000 +#define OMAP3430_DPLL_FINT_BAND2_MIN 7500000 +#define OMAP3430_DPLL_FINT_BAND2_MAX 21000000 + +/* + * DPLL valid Fint frequency range for OMAP36xx and OMAP4xxx. + * From device data manual section 4.3 "DPLL and DLL Specifications". + */ +#define OMAP3PLUS_DPLL_FINT_JTYPE_MIN 500000 +#define OMAP3PLUS_DPLL_FINT_JTYPE_MAX 2500000 +#define OMAP3PLUS_DPLL_FINT_MIN 32000 +#define OMAP3PLUS_DPLL_FINT_MAX 52000000 /* _dpll_test_fint() return codes */ #define DPLL_FINT_UNDERFLOW -1 @@ -71,33 +80,43 @@ static int _dpll_test_fint(struct clk *clk, u8 n) { struct dpll_data *dd; - long fint; + long fint, fint_min, fint_max; int ret = 0; dd = clk->dpll_data; /* DPLL divider must result in a valid jitter correction val */ fint = clk->parent->rate / n; - if (fint < DPLL_FINT_BAND1_MIN) { + if (cpu_is_omap24xx()) { + /* Should not be called for OMAP2, so warn if it is called */ + WARN(1, "No fint limits available for OMAP2!\n"); + return DPLL_FINT_INVALID; + } else if (cpu_is_omap3430()) { + fint_min = OMAP3430_DPLL_FINT_BAND1_MIN; + fint_max = OMAP3430_DPLL_FINT_BAND2_MAX; + } else if (dd->flags & DPLL_J_TYPE) { + fint_min = OMAP3PLUS_DPLL_FINT_JTYPE_MIN; + fint_max = OMAP3PLUS_DPLL_FINT_JTYPE_MAX; + } else { + fint_min = OMAP3PLUS_DPLL_FINT_MIN; + fint_max = OMAP3PLUS_DPLL_FINT_MAX; + } + + if (fint < fint_min) { pr_debug("rejecting n=%d due to Fint failure, " "lowering max_divider\n", n); dd->max_divider = n; ret = DPLL_FINT_UNDERFLOW; - - } else if (fint > DPLL_FINT_BAND1_MAX && - fint < DPLL_FINT_BAND2_MIN) { - - pr_debug("rejecting n=%d due to Fint failure\n", n); - ret = DPLL_FINT_INVALID; - - } else if (fint > DPLL_FINT_BAND2_MAX) { - + } else if (fint > fint_max) { pr_debug("rejecting n=%d due to Fint failure, " "boosting min_divider\n", n); dd->min_divider = n; ret = DPLL_FINT_INVALID; - + } else if (cpu_is_omap3430() && fint > OMAP3430_DPLL_FINT_BAND1_MAX && + fint < OMAP3430_DPLL_FINT_BAND2_MIN) { + pr_debug("rejecting n=%d due to Fint failure\n", n); + ret = DPLL_FINT_INVALID; } return ret; diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 48ac568881bd..2311bc217226 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -66,6 +66,8 @@ void omap3_noncore_dpll_disable(struct clk *clk); int omap4_dpllmx_gatectrl_read(struct clk *clk); void omap4_dpllmx_allow_gatectrl(struct clk *clk); void omap4_dpllmx_deny_gatectrl(struct clk *clk); +long omap4_dpll_regm4xen_round_rate(struct clk *clk, unsigned long target_rate); +unsigned long omap4_dpll_regm4xen_recalc(struct clk *clk); #ifdef CONFIG_OMAP_RESET_CLOCKS void omap2_clk_disable_unused(struct clk *clk); diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c index 14a6277dd184..61ad3855f10a 100644 --- a/arch/arm/mach-omap2/clock2420_data.c +++ b/arch/arm/mach-omap2/clock2420_data.c @@ -1898,18 +1898,6 @@ static struct omap_clk omap2420_clks[] = { CLK(NULL, "pka_ick", &pka_ick, CK_242X), CLK(NULL, "usb_fck", &usb_fck, CK_242X), CLK("musb-hdrc", "fck", &osc_ck, CK_242X), - CLK("omap_timer.1", "fck", &gpt1_fck, CK_242X), - CLK("omap_timer.2", "fck", &gpt2_fck, CK_242X), - CLK("omap_timer.3", "fck", &gpt3_fck, CK_242X), - CLK("omap_timer.4", "fck", &gpt4_fck, CK_242X), - CLK("omap_timer.5", "fck", &gpt5_fck, CK_242X), - CLK("omap_timer.6", "fck", &gpt6_fck, CK_242X), - CLK("omap_timer.7", "fck", &gpt7_fck, CK_242X), - CLK("omap_timer.8", "fck", &gpt8_fck, CK_242X), - CLK("omap_timer.9", "fck", &gpt9_fck, CK_242X), - CLK("omap_timer.10", "fck", &gpt10_fck, CK_242X), - CLK("omap_timer.11", "fck", &gpt11_fck, CK_242X), - CLK("omap_timer.12", "fck", &gpt12_fck, CK_242X), CLK("omap_timer.1", "32k_ck", &func_32k_ck, CK_243X), CLK("omap_timer.2", "32k_ck", &func_32k_ck, CK_243X), CLK("omap_timer.3", "32k_ck", &func_32k_ck, CK_243X), diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c index ea6717cfa3c8..0cc12879e7b9 100644 --- a/arch/arm/mach-omap2/clock2430_data.c +++ b/arch/arm/mach-omap2/clock2430_data.c @@ -1998,18 +1998,6 @@ static struct omap_clk omap2430_clks[] = { CLK(NULL, "mdm_intc_ick", &mdm_intc_ick, CK_243X), CLK("omap_hsmmc.0", "mmchsdb_fck", &mmchsdb1_fck, CK_243X), CLK("omap_hsmmc.1", "mmchsdb_fck", &mmchsdb2_fck, CK_243X), - CLK("omap_timer.1", "fck", &gpt1_fck, CK_243X), - CLK("omap_timer.2", "fck", &gpt2_fck, CK_243X), - CLK("omap_timer.3", "fck", &gpt3_fck, CK_243X), - CLK("omap_timer.4", "fck", &gpt4_fck, CK_243X), - CLK("omap_timer.5", "fck", &gpt5_fck, CK_243X), - CLK("omap_timer.6", "fck", &gpt6_fck, CK_243X), - CLK("omap_timer.7", "fck", &gpt7_fck, CK_243X), - CLK("omap_timer.8", "fck", &gpt8_fck, CK_243X), - CLK("omap_timer.9", "fck", &gpt9_fck, CK_243X), - CLK("omap_timer.10", "fck", &gpt10_fck, CK_243X), - CLK("omap_timer.11", "fck", &gpt11_fck, CK_243X), - CLK("omap_timer.12", "fck", &gpt12_fck, CK_243X), CLK("omap_timer.1", "32k_ck", &func_32k_ck, CK_243X), CLK("omap_timer.2", "32k_ck", &func_32k_ck, CK_243X), CLK("omap_timer.3", "32k_ck", &func_32k_ck, CK_243X), diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index 65dd363163bc..5d0064a4fb5a 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -3464,18 +3464,6 @@ static struct omap_clk omap3xxx_clks[] = { CLK("musb-am35x", "fck", &hsotgusb_fck_am35xx, CK_AM35XX), CLK(NULL, "hecc_ck", &hecc_ck, CK_AM35XX), CLK(NULL, "uart4_ick", &uart4_ick_am35xx, CK_AM35XX), - CLK("omap_timer.1", "fck", &gpt1_fck, CK_3XXX), - CLK("omap_timer.2", "fck", &gpt2_fck, CK_3XXX), - CLK("omap_timer.3", "fck", &gpt3_fck, CK_3XXX), - CLK("omap_timer.4", "fck", &gpt4_fck, CK_3XXX), - CLK("omap_timer.5", "fck", &gpt5_fck, CK_3XXX), - CLK("omap_timer.6", "fck", &gpt6_fck, CK_3XXX), - CLK("omap_timer.7", "fck", &gpt7_fck, CK_3XXX), - CLK("omap_timer.8", "fck", &gpt8_fck, CK_3XXX), - CLK("omap_timer.9", "fck", &gpt9_fck, CK_3XXX), - CLK("omap_timer.10", "fck", &gpt10_fck, CK_3XXX), - CLK("omap_timer.11", "fck", &gpt11_fck, CK_3XXX), - CLK("omap_timer.12", "fck", &gpt12_fck, CK_3XXX), CLK("omap_timer.1", "32k_ck", &omap_32k_fck, CK_3XXX), CLK("omap_timer.2", "32k_ck", &omap_32k_fck, CK_3XXX), CLK("omap_timer.3", "32k_ck", &omap_32k_fck, CK_3XXX), diff --git a/arch/arm/mach-omap2/clock44xx.h b/arch/arm/mach-omap2/clock44xx.h index 7ceb870e7ab8..287a46f78d97 100644 --- a/arch/arm/mach-omap2/clock44xx.h +++ b/arch/arm/mach-omap2/clock44xx.h @@ -8,6 +8,13 @@ #ifndef __ARCH_ARM_MACH_OMAP2_CLOCK44XX_H #define __ARCH_ARM_MACH_OMAP2_CLOCK44XX_H +/* + * OMAP4430_REGM4XEN_MULT: If the CM_CLKMODE_DPLL_ABE.DPLL_REGM4XEN bit is + * set, then the DPLL's lock frequency is multiplied by 4 (OMAP4430 TRM + * vV Section 3.6.3.3.1 "DPLLs Output Clocks Parameters") + */ +#define OMAP4430_REGM4XEN_MULT 4 + int omap4xxx_clk_init(void); #endif diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 946bf04a956d..0798a802497a 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -270,8 +270,8 @@ static struct clk dpll_abe_ck = { .dpll_data = &dpll_abe_dd, .init = &omap2_init_dpll_parent, .ops = &clkops_omap3_noncore_dpll_ops, - .recalc = &omap3_dpll_recalc, - .round_rate = &omap2_dpll_round_rate, + .recalc = &omap4_dpll_regm4xen_recalc, + .round_rate = &omap4_dpll_regm4xen_round_rate, .set_rate = &omap3_noncore_dpll_set_rate, }; @@ -1195,11 +1195,25 @@ static struct clk l4_wkup_clk_mux_ck = { .recalc = &omap2_clksel_recalc, }; +static const struct clksel_rate div2_2to1_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_4430 }, + { .div = 2, .val = 0, .flags = RATE_IN_4430 }, + { .div = 0 }, +}; + +static const struct clksel ocp_abe_iclk_div[] = { + { .parent = &aess_fclk, .rates = div2_2to1_rates }, + { .parent = NULL }, +}; + static struct clk ocp_abe_iclk = { .name = "ocp_abe_iclk", .parent = &aess_fclk, + .clksel = ocp_abe_iclk_div, + .clksel_reg = OMAP4430_CM1_ABE_AESS_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_AESS_FCLK_MASK, .ops = &clkops_null, - .recalc = &followparent_recalc, + .recalc = &omap2_clksel_recalc, }; static struct clk per_abe_24m_fclk = { @@ -1398,9 +1412,9 @@ static struct clk dss_dss_clk = { }; static const struct clksel_rate div3_8to32_rates[] = { - { .div = 8, .val = 0, .flags = RATE_IN_44XX }, - { .div = 16, .val = 1, .flags = RATE_IN_44XX }, - { .div = 32, .val = 2, .flags = RATE_IN_44XX }, + { .div = 8, .val = 0, .flags = RATE_IN_4460 }, + { .div = 16, .val = 1, .flags = RATE_IN_4460 }, + { .div = 32, .val = 2, .flags = RATE_IN_4460 }, { .div = 0 }, }; @@ -3363,17 +3377,6 @@ static struct omap_clk omap44xx_clks[] = { CLK("usbhs-omap.0", "usbhost_ick", &dummy_ck, CK_443X), CLK("usbhs-omap.0", "usbtll_fck", &dummy_ck, CK_443X), CLK("omap_wdt", "ick", &dummy_ck, CK_443X), - CLK("omap_timer.1", "fck", &timer1_fck, CK_443X), - CLK("omap_timer.2", "fck", &timer2_fck, CK_443X), - CLK("omap_timer.3", "fck", &timer3_fck, CK_443X), - CLK("omap_timer.4", "fck", &timer4_fck, CK_443X), - CLK("omap_timer.5", "fck", &timer5_fck, CK_443X), - CLK("omap_timer.6", "fck", &timer6_fck, CK_443X), - CLK("omap_timer.7", "fck", &timer7_fck, CK_443X), - CLK("omap_timer.8", "fck", &timer8_fck, CK_443X), - CLK("omap_timer.9", "fck", &timer9_fck, CK_443X), - CLK("omap_timer.10", "fck", &timer10_fck, CK_443X), - CLK("omap_timer.11", "fck", &timer11_fck, CK_443X), CLK("omap_timer.1", "32k_ck", &sys_32k_ck, CK_443X), CLK("omap_timer.2", "32k_ck", &sys_32k_ck, CK_443X), CLK("omap_timer.3", "32k_ck", &sys_32k_ck, CK_443X), @@ -3403,12 +3406,12 @@ int __init omap4xxx_clk_init(void) struct omap_clk *c; u32 cpu_clkflg; - if (cpu_is_omap44xx()) { + if (cpu_is_omap443x()) { cpu_mask = RATE_IN_4430; cpu_clkflg = CK_443X; } else if (cpu_is_omap446x()) { - cpu_mask = RATE_IN_4460; - cpu_clkflg = CK_446X; + cpu_mask = RATE_IN_4460 | RATE_IN_4430; + cpu_clkflg = CK_446X | CK_443X; } else { return 0; } diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index 4bf6e6e8b100..1fe35c24fba2 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -88,17 +88,21 @@ static int _cpuidle_deny_idle(struct powerdomain *pwrdm, /** * omap3_enter_idle - Programs OMAP3 to enter the specified state * @dev: cpuidle device - * @state: The target state to be programmed + * @drv: cpuidle driver + * @index: the index of state to be entered * * Called from the CPUidle framework to program the device to the * specified target state selected by the governor. */ static int omap3_enter_idle(struct cpuidle_device *dev, - struct cpuidle_state *state) + struct cpuidle_driver *drv, + int index) { - struct omap3_idle_statedata *cx = cpuidle_get_statedata(state); + struct omap3_idle_statedata *cx = + cpuidle_get_statedata(&dev->states_usage[index]); struct timespec ts_preidle, ts_postidle, ts_idle; u32 mpu_state = cx->mpu_state, core_state = cx->core_state; + int idle_time; /* Used to keep track of the total time in idle */ getnstimeofday(&ts_preidle); @@ -113,7 +117,7 @@ static int omap3_enter_idle(struct cpuidle_device *dev, goto return_sleep_time; /* Deny idle for C1 */ - if (state == &dev->states[0]) { + if (index == 0) { pwrdm_for_each_clkdm(mpu_pd, _cpuidle_deny_idle); pwrdm_for_each_clkdm(core_pd, _cpuidle_deny_idle); } @@ -122,7 +126,7 @@ static int omap3_enter_idle(struct cpuidle_device *dev, omap_sram_idle(); /* Re-allow idle for C1 */ - if (state == &dev->states[0]) { + if (index == 0) { pwrdm_for_each_clkdm(mpu_pd, _cpuidle_allow_idle); pwrdm_for_each_clkdm(core_pd, _cpuidle_allow_idle); } @@ -134,28 +138,38 @@ return_sleep_time: local_irq_enable(); local_fiq_enable(); - return ts_idle.tv_nsec / NSEC_PER_USEC + ts_idle.tv_sec * USEC_PER_SEC; + idle_time = ts_idle.tv_nsec / NSEC_PER_USEC + ts_idle.tv_sec * \ + USEC_PER_SEC; + + /* Update cpuidle counters */ + dev->last_residency = idle_time; + + return index; } /** * next_valid_state - Find next valid C-state * @dev: cpuidle device - * @state: Currently selected C-state + * @drv: cpuidle driver + * @index: Index of currently selected c-state * - * If the current state is valid, it is returned back to the caller. - * Else, this function searches for a lower c-state which is still - * valid. + * If the state corresponding to index is valid, index is returned back + * to the caller. Else, this function searches for a lower c-state which is + * still valid (as defined in omap3_power_states[]) and returns its index. * * A state is valid if the 'valid' field is enabled and * if it satisfies the enable_off_mode condition. */ -static struct cpuidle_state *next_valid_state(struct cpuidle_device *dev, - struct cpuidle_state *curr) +static int next_valid_state(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index) { - struct cpuidle_state *next = NULL; - struct omap3_idle_statedata *cx = cpuidle_get_statedata(curr); + struct cpuidle_state_usage *curr_usage = &dev->states_usage[index]; + struct cpuidle_state *curr = &drv->states[index]; + struct omap3_idle_statedata *cx = cpuidle_get_statedata(curr_usage); u32 mpu_deepest_state = PWRDM_POWER_RET; u32 core_deepest_state = PWRDM_POWER_RET; + int next_index = -1; if (enable_off_mode) { mpu_deepest_state = PWRDM_POWER_OFF; @@ -172,20 +186,20 @@ static struct cpuidle_state *next_valid_state(struct cpuidle_device *dev, if ((cx->valid) && (cx->mpu_state >= mpu_deepest_state) && (cx->core_state >= core_deepest_state)) { - return curr; + return index; } else { int idx = OMAP3_NUM_STATES - 1; /* Reach the current state starting at highest C-state */ for (; idx >= 0; idx--) { - if (&dev->states[idx] == curr) { - next = &dev->states[idx]; + if (&drv->states[idx] == curr) { + next_index = idx; break; } } /* Should never hit this condition */ - WARN_ON(next == NULL); + WARN_ON(next_index == -1); /* * Drop to next valid state. @@ -193,41 +207,44 @@ static struct cpuidle_state *next_valid_state(struct cpuidle_device *dev, */ idx--; for (; idx >= 0; idx--) { - cx = cpuidle_get_statedata(&dev->states[idx]); + cx = cpuidle_get_statedata(&dev->states_usage[idx]); if ((cx->valid) && (cx->mpu_state >= mpu_deepest_state) && (cx->core_state >= core_deepest_state)) { - next = &dev->states[idx]; + next_index = idx; break; } } /* * C1 is always valid. - * So, no need to check for 'next==NULL' outside this loop. + * So, no need to check for 'next_index == -1' outside + * this loop. */ } - return next; + return next_index; } /** * omap3_enter_idle_bm - Checks for any bus activity * @dev: cpuidle device - * @state: The target state to be programmed + * @drv: cpuidle driver + * @index: array index of target state to be programmed * * This function checks for any pending activity and then programs * the device to the specified or a safer state. */ static int omap3_enter_idle_bm(struct cpuidle_device *dev, - struct cpuidle_state *state) + struct cpuidle_driver *drv, + int index) { - struct cpuidle_state *new_state; + int new_state_idx; u32 core_next_state, per_next_state = 0, per_saved_state = 0, cam_state; struct omap3_idle_statedata *cx; int ret; if (!omap3_can_sleep()) { - new_state = dev->safe_state; + new_state_idx = drv->safe_state_index; goto select_state; } @@ -237,7 +254,7 @@ static int omap3_enter_idle_bm(struct cpuidle_device *dev, */ cam_state = pwrdm_read_pwrst(cam_pd); if (cam_state == PWRDM_POWER_ON) { - new_state = dev->safe_state; + new_state_idx = drv->safe_state_index; goto select_state; } @@ -253,7 +270,7 @@ static int omap3_enter_idle_bm(struct cpuidle_device *dev, * Prevent PER off if CORE is not in retention or off as this * would disable PER wakeups completely. */ - cx = cpuidle_get_statedata(state); + cx = cpuidle_get_statedata(&dev->states_usage[index]); core_next_state = cx->core_state; per_next_state = per_saved_state = pwrdm_read_next_pwrst(per_pd); if ((per_next_state == PWRDM_POWER_OFF) && @@ -264,11 +281,10 @@ static int omap3_enter_idle_bm(struct cpuidle_device *dev, if (per_next_state != per_saved_state) pwrdm_set_next_pwrst(per_pd, per_next_state); - new_state = next_valid_state(dev, state); + new_state_idx = next_valid_state(dev, drv, index); select_state: - dev->last_state = new_state; - ret = omap3_enter_idle(dev, new_state); + ret = omap3_enter_idle(dev, drv, new_state_idx); /* Restore original PER state if it was modified */ if (per_next_state != per_saved_state) @@ -301,22 +317,31 @@ struct cpuidle_driver omap3_idle_driver = { .owner = THIS_MODULE, }; -/* Helper to fill the C-state common data and register the driver_data */ -static inline struct omap3_idle_statedata *_fill_cstate( - struct cpuidle_device *dev, +/* Helper to fill the C-state common data*/ +static inline void _fill_cstate(struct cpuidle_driver *drv, int idx, const char *descr) { - struct omap3_idle_statedata *cx = &omap3_idle_data[idx]; - struct cpuidle_state *state = &dev->states[idx]; + struct cpuidle_state *state = &drv->states[idx]; state->exit_latency = cpuidle_params_table[idx].exit_latency; state->target_residency = cpuidle_params_table[idx].target_residency; state->flags = CPUIDLE_FLAG_TIME_VALID; state->enter = omap3_enter_idle_bm; - cx->valid = cpuidle_params_table[idx].valid; sprintf(state->name, "C%d", idx + 1); strncpy(state->desc, descr, CPUIDLE_DESC_LEN); - cpuidle_set_statedata(state, cx); + +} + +/* Helper to register the driver_data */ +static inline struct omap3_idle_statedata *_fill_cstate_usage( + struct cpuidle_device *dev, + int idx) +{ + struct omap3_idle_statedata *cx = &omap3_idle_data[idx]; + struct cpuidle_state_usage *state_usage = &dev->states_usage[idx]; + + cx->valid = cpuidle_params_table[idx].valid; + cpuidle_set_statedata(state_usage, cx); return cx; } @@ -330,6 +355,7 @@ static inline struct omap3_idle_statedata *_fill_cstate( int __init omap3_idle_init(void) { struct cpuidle_device *dev; + struct cpuidle_driver *drv = &omap3_idle_driver; struct omap3_idle_statedata *cx; mpu_pd = pwrdm_lookup("mpu_pwrdm"); @@ -337,44 +363,52 @@ int __init omap3_idle_init(void) per_pd = pwrdm_lookup("per_pwrdm"); cam_pd = pwrdm_lookup("cam_pwrdm"); - cpuidle_register_driver(&omap3_idle_driver); + + drv->safe_state_index = -1; dev = &per_cpu(omap3_idle_dev, smp_processor_id()); /* C1 . MPU WFI + Core active */ - cx = _fill_cstate(dev, 0, "MPU ON + CORE ON"); - (&dev->states[0])->enter = omap3_enter_idle; - dev->safe_state = &dev->states[0]; + _fill_cstate(drv, 0, "MPU ON + CORE ON"); + (&drv->states[0])->enter = omap3_enter_idle; + drv->safe_state_index = 0; + cx = _fill_cstate_usage(dev, 0); cx->valid = 1; /* C1 is always valid */ cx->mpu_state = PWRDM_POWER_ON; cx->core_state = PWRDM_POWER_ON; /* C2 . MPU WFI + Core inactive */ - cx = _fill_cstate(dev, 1, "MPU ON + CORE ON"); + _fill_cstate(drv, 1, "MPU ON + CORE ON"); + cx = _fill_cstate_usage(dev, 1); cx->mpu_state = PWRDM_POWER_ON; cx->core_state = PWRDM_POWER_ON; /* C3 . MPU CSWR + Core inactive */ - cx = _fill_cstate(dev, 2, "MPU RET + CORE ON"); + _fill_cstate(drv, 2, "MPU RET + CORE ON"); + cx = _fill_cstate_usage(dev, 2); cx->mpu_state = PWRDM_POWER_RET; cx->core_state = PWRDM_POWER_ON; /* C4 . MPU OFF + Core inactive */ - cx = _fill_cstate(dev, 3, "MPU OFF + CORE ON"); + _fill_cstate(drv, 3, "MPU OFF + CORE ON"); + cx = _fill_cstate_usage(dev, 3); cx->mpu_state = PWRDM_POWER_OFF; cx->core_state = PWRDM_POWER_ON; /* C5 . MPU RET + Core RET */ - cx = _fill_cstate(dev, 4, "MPU RET + CORE RET"); + _fill_cstate(drv, 4, "MPU RET + CORE RET"); + cx = _fill_cstate_usage(dev, 4); cx->mpu_state = PWRDM_POWER_RET; cx->core_state = PWRDM_POWER_RET; /* C6 . MPU OFF + Core RET */ - cx = _fill_cstate(dev, 5, "MPU OFF + CORE RET"); + _fill_cstate(drv, 5, "MPU OFF + CORE RET"); + cx = _fill_cstate_usage(dev, 5); cx->mpu_state = PWRDM_POWER_OFF; cx->core_state = PWRDM_POWER_RET; /* C7 . MPU OFF + Core OFF */ - cx = _fill_cstate(dev, 6, "MPU OFF + CORE OFF"); + _fill_cstate(drv, 6, "MPU OFF + CORE OFF"); + cx = _fill_cstate_usage(dev, 6); /* * Erratum i583: implementation for ES rev < Es1.2 on 3630. We cannot * enable OFF mode in a stable form for previous revisions. @@ -388,6 +422,9 @@ int __init omap3_idle_init(void) cx->mpu_state = PWRDM_POWER_OFF; cx->core_state = PWRDM_POWER_OFF; + drv->state_count = OMAP3_NUM_STATES; + cpuidle_register_driver(&omap3_idle_driver); + dev->state_count = OMAP3_NUM_STATES; if (cpuidle_register_device(dev)) { printk(KERN_ERR "%s: CPUidle register device failed\n", diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 68ec03152d5f..c15cfada5f13 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -318,18 +318,10 @@ static inline void omap_init_audio(void) {} #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \ defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE) -static struct omap_device_pm_latency omap_mcpdm_latency[] = { - { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - }, -}; - static void omap_init_mcpdm(void) { struct omap_hwmod *oh; - struct omap_device *od; + struct platform_device *pdev; oh = omap_hwmod_lookup("mcpdm"); if (!oh) { @@ -337,11 +329,8 @@ static void omap_init_mcpdm(void) return; } - od = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, - omap_mcpdm_latency, - ARRAY_SIZE(omap_mcpdm_latency), 0); - if (IS_ERR(od)) - printk(KERN_ERR "Could not build omap_device for omap-mcpdm-dai\n"); + pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0); + WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n"); } #else static inline void omap_init_mcpdm(void) {} diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c index f77022be783d..fc56745676fa 100644 --- a/arch/arm/mach-omap2/dpll3xxx.c +++ b/arch/arm/mach-omap2/dpll3xxx.c @@ -390,7 +390,8 @@ int omap3_noncore_dpll_enable(struct clk *clk) * propagating? */ if (!r) - clk->rate = omap2_get_dpll_rate(clk); + clk->rate = (clk->recalc) ? clk->recalc(clk) : + omap2_get_dpll_rate(clk); return r; } @@ -424,6 +425,7 @@ void omap3_noncore_dpll_disable(struct clk *clk) int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate) { struct clk *new_parent = NULL; + unsigned long hw_rate; u16 freqsel = 0; struct dpll_data *dd; int ret; @@ -435,7 +437,8 @@ int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate) if (!dd) return -EINVAL; - if (rate == omap2_get_dpll_rate(clk)) + hw_rate = (clk->recalc) ? clk->recalc(clk) : omap2_get_dpll_rate(clk); + if (rate == hw_rate) return 0; /* @@ -455,7 +458,7 @@ int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate) new_parent = dd->clk_bypass; } else { if (dd->last_rounded_rate != rate) - omap2_dpll_round_rate(clk, rate); + rate = clk->round_rate(clk, rate); if (dd->last_rounded_rate == 0) return -EINVAL; diff --git a/arch/arm/mach-omap2/dpll44xx.c b/arch/arm/mach-omap2/dpll44xx.c index 4e4da6160d05..9c6a296b3dc3 100644 --- a/arch/arm/mach-omap2/dpll44xx.c +++ b/arch/arm/mach-omap2/dpll44xx.c @@ -19,6 +19,7 @@ #include <plat/clock.h> #include "clock.h" +#include "clock44xx.h" #include "cm-regbits-44xx.h" /* Supported only on OMAP4 */ @@ -82,3 +83,71 @@ const struct clkops clkops_omap4_dpllmx_ops = { .deny_idle = omap4_dpllmx_deny_gatectrl, }; +/** + * omap4_dpll_regm4xen_recalc - compute DPLL rate, considering REGM4XEN bit + * @clk: struct clk * of the DPLL to compute the rate for + * + * Compute the output rate for the OMAP4 DPLL represented by @clk. + * Takes the REGM4XEN bit into consideration, which is needed for the + * OMAP4 ABE DPLL. Returns the DPLL's output rate (before M-dividers) + * upon success, or 0 upon error. + */ +unsigned long omap4_dpll_regm4xen_recalc(struct clk *clk) +{ + u32 v; + unsigned long rate; + struct dpll_data *dd; + + if (!clk || !clk->dpll_data) + return 0; + + dd = clk->dpll_data; + + rate = omap2_get_dpll_rate(clk); + + /* regm4xen adds a multiplier of 4 to DPLL calculations */ + v = __raw_readl(dd->control_reg); + if (v & OMAP4430_DPLL_REGM4XEN_MASK) + rate *= OMAP4430_REGM4XEN_MULT; + + return rate; +} + +/** + * omap4_dpll_regm4xen_round_rate - round DPLL rate, considering REGM4XEN bit + * @clk: struct clk * of the DPLL to round a rate for + * @target_rate: the desired rate of the DPLL + * + * Compute the rate that would be programmed into the DPLL hardware + * for @clk if set_rate() were to be provided with the rate + * @target_rate. Takes the REGM4XEN bit into consideration, which is + * needed for the OMAP4 ABE DPLL. Returns the rounded rate (before + * M-dividers) upon success, -EINVAL if @clk is null or not a DPLL, or + * ~0 if an error occurred in omap2_dpll_round_rate(). + */ +long omap4_dpll_regm4xen_round_rate(struct clk *clk, unsigned long target_rate) +{ + u32 v; + struct dpll_data *dd; + long r; + + if (!clk || !clk->dpll_data) + return -EINVAL; + + dd = clk->dpll_data; + + /* regm4xen adds a multiplier of 4 to DPLL calculations */ + v = __raw_readl(dd->control_reg) & OMAP4430_DPLL_REGM4XEN_MASK; + + if (v) + target_rate = target_rate / OMAP4430_REGM4XEN_MULT; + + r = omap2_dpll_round_rate(clk, target_rate); + if (r == ~0) + return r; + + if (v) + clk->dpll_data->last_rounded_rate *= OMAP4430_REGM4XEN_MULT; + + return clk->dpll_data->last_rounded_rate; +} diff --git a/arch/arm/mach-omap2/dsp.c b/arch/arm/mach-omap2/dsp.c index 911cd2e68d46..74f18f2952df 100644 --- a/arch/arm/mach-omap2/dsp.c +++ b/arch/arm/mach-omap2/dsp.c @@ -18,6 +18,7 @@ * of the OMAP PM core code. */ +#include <linux/module.h> #include <linux/platform_device.h> #include "cm2xxx_3xxx.h" #include "prm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index 77085847e4e7..f4a1020559a7 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -129,15 +129,11 @@ static void omap4_hsmmc1_before_set_reg(struct device *dev, int slot, * Assume we power both OMAP VMMC1 (for CMD, CLK, DAT0..3) and the * card with Vcc regulator (from twl4030 or whatever). OMAP has both * 1.8V and 3.0V modes, controlled by the PBIAS register. - * - * In 8-bit modes, OMAP VMMC1A (for DAT4..7) needs a supply, which - * is most naturally TWL VSIM; those pins also use PBIAS. - * - * FIXME handle VMMC1A as needed ... */ reg = omap4_ctrl_pad_readl(control_pbias_offset); reg &= ~(OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK | - OMAP4_MMC1_PWRDNZ_MASK); + OMAP4_MMC1_PWRDNZ_MASK | + OMAP4_MMC1_PBIASLITE_VMODE_MASK); omap4_ctrl_pad_writel(reg, control_pbias_offset); } @@ -172,12 +168,6 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot, reg &= ~(OMAP4_MMC1_PWRDNZ_MASK); omap4_ctrl_pad_writel(reg, control_pbias_offset); } - } else { - reg = omap4_ctrl_pad_readl(control_pbias_offset); - reg |= (OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK | - OMAP4_MMC1_PWRDNZ_MASK | - OMAP4_MMC1_PBIASLITE_VMODE_MASK); - omap4_ctrl_pad_writel(reg, control_pbias_offset); } } @@ -489,7 +479,7 @@ void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers) OMAP4_SDMMC1_PUSTRENGTH_GRP1_MASK); reg &= ~(OMAP4_SDMMC1_PUSTRENGTH_GRP2_MASK | OMAP4_SDMMC1_PUSTRENGTH_GRP3_MASK); - reg |= (OMAP4_USBC1_DR0_SPEEDCTRL_MASK| + reg |= (OMAP4_SDMMC1_DR0_SPEEDCTRL_MASK | OMAP4_SDMMC1_DR1_SPEEDCTRL_MASK | OMAP4_SDMMC1_DR2_SPEEDCTRL_MASK); omap4_ctrl_pad_writel(reg, control_mmc1); diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index d27daf921c7e..7f47092a193f 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -187,8 +187,11 @@ static void __init omap3_check_features(void) OMAP3_CHECK_FEATURE(status, ISP); if (cpu_is_omap3630()) omap_features |= OMAP3_HAS_192MHZ_CLK; - if (!cpu_is_omap3505() && !cpu_is_omap3517()) + if (cpu_is_omap3430() || cpu_is_omap3630()) omap_features |= OMAP3_HAS_IO_WAKEUP; + if (cpu_is_omap3630() || omap_rev() == OMAP3430_REV_ES3_1 || + omap_rev() == OMAP3430_REV_ES3_1_2) + omap_features |= OMAP3_HAS_IO_CHAIN_CTRL; omap_features |= OMAP3_HAS_SDRC; diff --git a/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h b/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h index c88420de1151..1e2d3322f33e 100644 --- a/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h +++ b/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h @@ -941,10 +941,10 @@ #define OMAP4_DSI2_LANEENABLE_MASK (0x7 << 29) #define OMAP4_DSI1_LANEENABLE_SHIFT 24 #define OMAP4_DSI1_LANEENABLE_MASK (0x1f << 24) -#define OMAP4_DSI1_PIPD_SHIFT 19 -#define OMAP4_DSI1_PIPD_MASK (0x1f << 19) -#define OMAP4_DSI2_PIPD_SHIFT 14 -#define OMAP4_DSI2_PIPD_MASK (0x1f << 14) +#define OMAP4_DSI2_PIPD_SHIFT 19 +#define OMAP4_DSI2_PIPD_MASK (0x1f << 19) +#define OMAP4_DSI1_PIPD_SHIFT 14 +#define OMAP4_DSI1_PIPD_MASK (0x1f << 14) /* CONTROL_MCBSPLP */ #define OMAP4_ALBCTRLRX_FSX_SHIFT 31 diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index a5d8dce2a70b..25d20ced03e1 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -359,6 +359,7 @@ static void __init omap_hwmod_init_postsetup(void) omap_pm_if_early_init(); } +#ifdef CONFIG_ARCH_OMAP2 void __init omap2420_init_early(void) { omap2_set_globals_242x(); @@ -382,11 +383,13 @@ void __init omap2430_init_early(void) omap_hwmod_init_postsetup(); omap2430_clk_init(); } +#endif /* * Currently only board-omap3beagle.c should call this because of the * same machine_id for 34xx and 36xx beagle.. Will get fixed with DT. */ +#ifdef CONFIG_ARCH_OMAP3 void __init omap3_init_early(void) { omap2_set_globals_3xxx(); @@ -430,7 +433,9 @@ void __init ti816x_init_early(void) omap_hwmod_init_postsetup(); omap3xxx_clk_init(); } +#endif +#ifdef CONFIG_ARCH_OMAP4 void __init omap4430_init_early(void) { omap2_set_globals_443x(); @@ -442,6 +447,7 @@ void __init omap4430_init_early(void) omap_hwmod_init_postsetup(); omap4xxx_clk_init(); } +#endif void __init omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0, struct omap_sdrc_params *sdrc_cs1) diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c index 86d564a640bb..609ea2ded7e3 100644 --- a/arch/arm/mach-omap2/mailbox.c +++ b/arch/arm/mach-omap2/mailbox.c @@ -10,6 +10,7 @@ * for more details. */ +#include <linux/module.h> #include <linux/clk.h> #include <linux/err.h> #include <linux/platform_device.h> diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c index e61feadcda4e..b8822048e409 100644 --- a/arch/arm/mach-omap2/omap-iommu.c +++ b/arch/arm/mach-omap2/omap-iommu.c @@ -10,6 +10,7 @@ * published by the Free Software Foundation. */ +#include <linux/module.h> #include <linux/platform_device.h> #include <plat/iommu.h> diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index d71380705080..6b3088db83b7 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -2625,7 +2625,7 @@ ohsps_unlock: * Returns the context loss count of the powerdomain assocated with @oh * upon success, or zero if no powerdomain exists for @oh. */ -u32 omap_hwmod_get_context_loss_count(struct omap_hwmod *oh) +int omap_hwmod_get_context_loss_count(struct omap_hwmod *oh) { struct powerdomain *pwrdm; int ret = 0; diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 3008e1672c7a..bc9035ec87fc 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -3159,7 +3159,6 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { &omap3xxx_mmc2_hwmod, &omap3xxx_mmc3_hwmod, &omap3xxx_mpu_hwmod, - &omap3xxx_iva_hwmod, &omap3xxx_timer1_hwmod, &omap3xxx_timer2_hwmod, @@ -3188,8 +3187,6 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { &omap3xxx_i2c1_hwmod, &omap3xxx_i2c2_hwmod, &omap3xxx_i2c3_hwmod, - &omap34xx_sr1_hwmod, - &omap34xx_sr2_hwmod, /* gpio class */ &omap3xxx_gpio1_hwmod, @@ -3211,8 +3208,6 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { &omap3xxx_mcbsp2_sidetone_hwmod, &omap3xxx_mcbsp3_sidetone_hwmod, - /* mailbox class */ - &omap3xxx_mailbox_hwmod, /* mcspi class */ &omap34xx_mcspi1, @@ -3225,31 +3220,39 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { /* 3430ES1-only hwmods */ static __initdata struct omap_hwmod *omap3430es1_hwmods[] = { + &omap3xxx_iva_hwmod, &omap3430es1_dss_core_hwmod, + &omap3xxx_mailbox_hwmod, NULL }; /* 3430ES2+-only hwmods */ static __initdata struct omap_hwmod *omap3430es2plus_hwmods[] = { + &omap3xxx_iva_hwmod, &omap3xxx_dss_core_hwmod, &omap3xxx_usbhsotg_hwmod, + &omap3xxx_mailbox_hwmod, NULL }; /* 34xx-only hwmods (all ES revisions) */ static __initdata struct omap_hwmod *omap34xx_hwmods[] = { + &omap3xxx_iva_hwmod, &omap34xx_sr1_hwmod, &omap34xx_sr2_hwmod, + &omap3xxx_mailbox_hwmod, NULL }; /* 36xx-only hwmods (all ES revisions) */ static __initdata struct omap_hwmod *omap36xx_hwmods[] = { + &omap3xxx_iva_hwmod, &omap3xxx_uart4_hwmod, &omap3xxx_dss_core_hwmod, &omap36xx_sr1_hwmod, &omap36xx_sr2_hwmod, &omap3xxx_usbhsotg_hwmod, + &omap3xxx_mailbox_hwmod, NULL }; @@ -3267,7 +3270,7 @@ int __init omap3xxx_hwmod_init(void) /* Register hwmods common to all OMAP3 */ r = omap_hwmod_register(omap3xxx_hwmods); - if (!r) + if (r < 0) return r; rev = omap_rev(); @@ -3292,7 +3295,7 @@ int __init omap3xxx_hwmod_init(void) }; r = omap_hwmod_register(h); - if (!r) + if (r < 0) return r; /* diff --git a/arch/arm/mach-omap2/omap_l3_noc.c b/arch/arm/mach-omap2/omap_l3_noc.c index c8b1bef92e5a..6a66aa5e2a5b 100644 --- a/arch/arm/mach-omap2/omap_l3_noc.c +++ b/arch/arm/mach-omap2/omap_l3_noc.c @@ -20,6 +20,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA */ +#include <linux/module.h> #include <linux/init.h> #include <linux/io.h> #include <linux/platform_device.h> diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index c8cbd00a41af..efa66494c1e3 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -99,31 +99,27 @@ static void omap3_enable_io_chain(void) { int timeout = 0; - if (omap_rev() >= OMAP3430_REV_ES3_1) { - omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_CHAIN_MASK, WKUP_MOD, - PM_WKEN); - /* Do a readback to assure write has been done */ - omap2_prm_read_mod_reg(WKUP_MOD, PM_WKEN); - - while (!(omap2_prm_read_mod_reg(WKUP_MOD, PM_WKEN) & - OMAP3430_ST_IO_CHAIN_MASK)) { - timeout++; - if (timeout > 1000) { - printk(KERN_ERR "Wake up daisy chain " - "activation failed.\n"); - return; - } - omap2_prm_set_mod_reg_bits(OMAP3430_ST_IO_CHAIN_MASK, - WKUP_MOD, PM_WKEN); + omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_CHAIN_MASK, WKUP_MOD, + PM_WKEN); + /* Do a readback to assure write has been done */ + omap2_prm_read_mod_reg(WKUP_MOD, PM_WKEN); + + while (!(omap2_prm_read_mod_reg(WKUP_MOD, PM_WKEN) & + OMAP3430_ST_IO_CHAIN_MASK)) { + timeout++; + if (timeout > 1000) { + pr_err("Wake up daisy chain activation failed.\n"); + return; } + omap2_prm_set_mod_reg_bits(OMAP3430_ST_IO_CHAIN_MASK, + WKUP_MOD, PM_WKEN); } } static void omap3_disable_io_chain(void) { - if (omap_rev() >= OMAP3430_REV_ES3_1) - omap2_prm_clear_mod_reg_bits(OMAP3430_EN_IO_CHAIN_MASK, WKUP_MOD, - PM_WKEN); + omap2_prm_clear_mod_reg_bits(OMAP3430_EN_IO_CHAIN_MASK, WKUP_MOD, + PM_WKEN); } static void omap3_core_save_context(void) @@ -363,7 +359,6 @@ void omap_sram_idle(void) printk(KERN_ERR "Invalid mpu state in sram_idle\n"); return; } - pwrdm_pre_transition(); /* NEON control */ if (pwrdm_read_pwrst(neon_pwrdm) == PWRDM_POWER_ON) @@ -376,7 +371,8 @@ void omap_sram_idle(void) (per_next_state < PWRDM_POWER_ON || core_next_state < PWRDM_POWER_ON)) { omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD, PM_WKEN); - omap3_enable_io_chain(); + if (omap3_has_io_chain_ctrl()) + omap3_enable_io_chain(); } /* Block console output in case it is on one of the OMAP UARTs */ @@ -386,6 +382,8 @@ void omap_sram_idle(void) if (!console_trylock()) goto console_still_active; + pwrdm_pre_transition(); + /* PER */ if (per_next_state < PWRDM_POWER_ON) { per_going_off = (per_next_state == PWRDM_POWER_OFF) ? 1 : 0; @@ -409,13 +407,14 @@ void omap_sram_idle(void) omap3_intc_prepare_idle(); /* - * On EMU/HS devices ROM code restores a SRDC value - * from scratchpad which has automatic self refresh on timeout - * of AUTO_CNT = 1 enabled. This takes care of erratum ID i443. - * Hence store/restore the SDRC_POWER register here. - */ - if (omap_rev() >= OMAP3430_REV_ES3_0 && - omap_type() != OMAP2_DEVICE_TYPE_GP && + * On EMU/HS devices ROM code restores a SRDC value + * from scratchpad which has automatic self refresh on timeout + * of AUTO_CNT = 1 enabled. This takes care of erratum ID i443. + * Hence store/restore the SDRC_POWER register here. + */ + if (cpu_is_omap3430() && omap_rev() >= OMAP3430_REV_ES3_0 && + (omap_type() == OMAP2_DEVICE_TYPE_EMU || + omap_type() == OMAP2_DEVICE_TYPE_SEC) && core_next_state == PWRDM_POWER_OFF) sdrc_pwr = sdrc_read_reg(SDRC_POWER); @@ -432,8 +431,9 @@ void omap_sram_idle(void) omap34xx_do_sram_idle(save_state); /* Restore normal SDRC POWER settings */ - if (omap_rev() >= OMAP3430_REV_ES3_0 && - omap_type() != OMAP2_DEVICE_TYPE_GP && + if (cpu_is_omap3430() && omap_rev() >= OMAP3430_REV_ES3_0 && + (omap_type() == OMAP2_DEVICE_TYPE_EMU || + omap_type() == OMAP2_DEVICE_TYPE_SEC) && core_next_state == PWRDM_POWER_OFF) sdrc_write_reg(sdrc_pwr, SDRC_POWER); @@ -455,6 +455,8 @@ void omap_sram_idle(void) } omap3_intc_resume_idle(); + pwrdm_post_transition(); + /* PER */ if (per_next_state < PWRDM_POWER_ON) { per_prev_state = pwrdm_read_prev_pwrst(per_pwrdm); @@ -475,11 +477,10 @@ console_still_active: core_next_state < PWRDM_POWER_ON)) { omap2_prm_clear_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD, PM_WKEN); - omap3_disable_io_chain(); + if (omap3_has_io_chain_ctrl()) + omap3_disable_io_chain(); } - pwrdm_post_transition(); - clkdm_allow_idle(mpu_pwrdm->pwrdm_clkdms[0]); } @@ -870,6 +871,9 @@ static int __init omap3_pm_init(void) if (!cpu_is_omap34xx()) return -ENODEV; + if (!omap3_has_io_chain_ctrl()) + pr_warning("PM: no software I/O chain control; some wakeups may be lost\n"); + pm_errata_configure(); /* XXX prcm_setup_regs needs to be before enabling hw diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 5164d587ef52..8a18d1bd61c8 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -1002,16 +1002,16 @@ int pwrdm_post_transition(void) * @pwrdm: struct powerdomain * to wait for * * Context loss count is the sum of powerdomain off-mode counter, the - * logic off counter and the per-bank memory off counter. Returns 0 + * logic off counter and the per-bank memory off counter. Returns negative * (and WARNs) upon error, otherwise, returns the context loss count. */ -u32 pwrdm_get_context_loss_count(struct powerdomain *pwrdm) +int pwrdm_get_context_loss_count(struct powerdomain *pwrdm) { int i, count; if (!pwrdm) { WARN(1, "powerdomain: %s: pwrdm is null\n", __func__); - return 0; + return -ENODEV; } count = pwrdm->state_counter[PWRDM_POWER_OFF]; @@ -1020,7 +1020,13 @@ u32 pwrdm_get_context_loss_count(struct powerdomain *pwrdm) for (i = 0; i < pwrdm->banks; i++) count += pwrdm->ret_mem_off_counter[i]; - pr_debug("powerdomain: %s: context loss count = %u\n", + /* + * Context loss count has to be a non-negative value. Clear the sign + * bit to get a value range from 0 to INT_MAX. + */ + count &= INT_MAX; + + pr_debug("powerdomain: %s: context loss count = %d\n", pwrdm->name, count); return count; diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h index 42e6dd8f2a78..0d72a8a8ce4d 100644 --- a/arch/arm/mach-omap2/powerdomain.h +++ b/arch/arm/mach-omap2/powerdomain.h @@ -217,7 +217,7 @@ int pwrdm_clkdm_state_switch(struct clockdomain *clkdm); int pwrdm_pre_transition(void); int pwrdm_post_transition(void); int pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm); -u32 pwrdm_get_context_loss_count(struct powerdomain *pwrdm); +int pwrdm_get_context_loss_count(struct powerdomain *pwrdm); bool pwrdm_can_ever_lose_context(struct powerdomain *pwrdm); extern void omap242x_powerdomains_init(void); diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c index 0347b93211e6..6a4f6839a7d9 100644 --- a/arch/arm/mach-omap2/smartreflex.c +++ b/arch/arm/mach-omap2/smartreflex.c @@ -17,6 +17,7 @@ * published by the Free Software Foundation. */ +#include <linux/module.h> #include <linux/interrupt.h> #include <linux/clk.h> #include <linux/io.h> diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index e49fc7be2229..037b0d7d4e05 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -408,14 +408,6 @@ static int omap2_dm_timer_set_src(struct platform_device *pdev, int source) return ret; } -struct omap_device_pm_latency omap2_dmtimer_latency[] = { - { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - }, -}; - /** * omap_timer_init - build and register timer device with an * associated timer hwmod @@ -477,9 +469,7 @@ static int __init omap_timer_init(struct omap_hwmod *oh, void *unused) pdata->get_context_loss_count = omap_pm_get_dev_context_loss_count; #endif pdev = omap_device_build(name, id, oh, pdata, sizeof(*pdata), - omap2_dmtimer_latency, - ARRAY_SIZE(omap2_dmtimer_latency), - 0); + NULL, 0, 0); if (IS_ERR(pdev)) { pr_err("%s: Can't build omap_device for %s: %s.\n", diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index 47fb5d607630..267975086a7b 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -60,44 +60,6 @@ static struct musb_hdrc_platform_data musb_plat = { static u64 musb_dmamask = DMA_BIT_MASK(32); -static void usb_musb_mux_init(struct omap_musb_board_data *board_data) -{ - switch (board_data->interface_type) { - case MUSB_INTERFACE_UTMI: - omap_mux_init_signal("usba0_otg_dp", OMAP_PIN_INPUT); - omap_mux_init_signal("usba0_otg_dm", OMAP_PIN_INPUT); - break; - case MUSB_INTERFACE_ULPI: - omap_mux_init_signal("usba0_ulpiphy_clk", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_stp", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_dir", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_nxt", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_dat0", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_dat1", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_dat2", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_dat3", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_dat4", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_dat5", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_dat6", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_dat7", - OMAP_PIN_INPUT_PULLDOWN); - break; - default: - break; - } -} - static struct omap_musb_board_data musb_default_board_data = { .interface_type = MUSB_INTERFACE_ULPI, .mode = MUSB_OTG, diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c index 6c75cd35c4c8..b35e2005a348 100644 --- a/arch/arm/mach-orion5x/ts78xx-setup.c +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -275,7 +275,7 @@ static struct platform_nand_data ts78xx_ts_nand_data = { .partitions = ts78xx_ts_nand_parts, .nr_partitions = ARRAY_SIZE(ts78xx_ts_nand_parts), .chip_delay = 15, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_BBT_USE_FLASH, }, .ctrl = { /* diff --git a/arch/arm/mach-picoxcell/include/mach/debug-macro.S b/arch/arm/mach-picoxcell/include/mach/debug-macro.S index 8f2c234ed9d9..58d4ee3ae949 100644 --- a/arch/arm/mach-picoxcell/include/mach/debug-macro.S +++ b/arch/arm/mach-picoxcell/include/mach/debug-macro.S @@ -14,7 +14,7 @@ #define UART_SHIFT 2 - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rv, =PHYS_TO_IO(PICOXCELL_UART1_BASE) ldr \rp, =PICOXCELL_UART1_BASE .endm diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index 3a7387f93c38..e096bba8fd57 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -424,8 +424,9 @@ static struct mtd_partition cm_x300_nand_partitions[] = { static struct pxa3xx_nand_platform_data cm_x300_nand_info = { .enable_arbiter = 1, .keep_config = 1, - .parts = cm_x300_nand_partitions, - .nr_parts = ARRAY_SIZE(cm_x300_nand_partitions), + .num_cs = 1, + .parts[0] = cm_x300_nand_partitions, + .nr_parts[0] = ARRAY_SIZE(cm_x300_nand_partitions), }; static void __init cm_x300_init_nand(void) diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c index 3f9be419959d..2b8ca0de8a3d 100644 --- a/arch/arm/mach-pxa/colibri-pxa3xx.c +++ b/arch/arm/mach-pxa/colibri-pxa3xx.c @@ -139,8 +139,9 @@ static struct mtd_partition colibri_nand_partitions[] = { static struct pxa3xx_nand_platform_data colibri_nand_info = { .enable_arbiter = 1, .keep_config = 1, - .parts = colibri_nand_partitions, - .nr_parts = ARRAY_SIZE(colibri_nand_partitions), + .num_cs = 1, + .parts[0] = colibri_nand_partitions, + .nr_parts[0] = ARRAY_SIZE(colibri_nand_partitions), }; void __init colibri_pxa3xx_init_nand(void) diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 0037e57e0cec..7b324ec6449f 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -325,8 +325,9 @@ static struct mtd_partition littleton_nand_partitions[] = { static struct pxa3xx_nand_platform_data littleton_nand_info = { .enable_arbiter = 1, - .parts = littleton_nand_partitions, - .nr_parts = ARRAY_SIZE(littleton_nand_partitions), + .num_cs = 1, + .parts[0] = littleton_nand_partitions, + .nr_parts[0] = ARRAY_SIZE(littleton_nand_partitions), }; static void __init littleton_init_nand(void) diff --git a/arch/arm/mach-pxa/mxm8x10.c b/arch/arm/mach-pxa/mxm8x10.c index b5a8fd3fce04..90928d6e1a5b 100644 --- a/arch/arm/mach-pxa/mxm8x10.c +++ b/arch/arm/mach-pxa/mxm8x10.c @@ -389,10 +389,11 @@ static struct mtd_partition mxm_8x10_nand_partitions[] = { }; static struct pxa3xx_nand_platform_data mxm_8x10_nand_info = { - .enable_arbiter = 1, - .keep_config = 1, - .parts = mxm_8x10_nand_partitions, - .nr_parts = ARRAY_SIZE(mxm_8x10_nand_partitions) + .enable_arbiter = 1, + .keep_config = 1, + .num_cs = 1, + .parts[0] = mxm_8x10_nand_partitions, + .nr_parts[0] = ARRAY_SIZE(mxm_8x10_nand_partitions) }; static void __init mxm_8x10_nand_init(void) diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index 6810cddec927..f0c05f4d12ed 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -346,8 +346,9 @@ static struct mtd_partition raumfeld_nand_partitions[] = { static struct pxa3xx_nand_platform_data raumfeld_nand_info = { .enable_arbiter = 1, .keep_config = 1, - .parts = raumfeld_nand_partitions, - .nr_parts = ARRAY_SIZE(raumfeld_nand_partitions), + .num_cs = 1, + .parts[0] = raumfeld_nand_partitions, + .nr_parts[0] = ARRAY_SIZE(raumfeld_nand_partitions), }; /** diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index 31d496891891..6c39c3328418 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -366,8 +366,9 @@ static struct mtd_partition zylonite_nand_partitions[] = { static struct pxa3xx_nand_platform_data zylonite_nand_info = { .enable_arbiter = 1, - .parts = zylonite_nand_partitions, - .nr_parts = ARRAY_SIZE(zylonite_nand_partitions), + .num_cs = 1, + .parts[0] = zylonite_nand_partitions, + .nr_parts[0] = ARRAY_SIZE(zylonite_nand_partitions), }; static void __init zylonite_init_nand(void) diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index 2aec2f732515..737bdc631b0d 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -3,7 +3,7 @@ # # Common objects -obj-y := timer.o console.o clock.o pm_runtime.o +obj-y := timer.o console.o clock.o # CPU objects obj-$(CONFIG_ARCH_SH7367) += setup-sh7367.o clock-sh7367.o intc-sh7367.o diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index 83624e26b884..b862e9f81e3e 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -515,14 +515,14 @@ static void __init ag5evm_init(void) /* enable MMCIF */ gpio_request(GPIO_FN_MMCCLK0, NULL); gpio_request(GPIO_FN_MMCCMD0_PU, NULL); - gpio_request(GPIO_FN_MMCD0_0, NULL); - gpio_request(GPIO_FN_MMCD0_1, NULL); - gpio_request(GPIO_FN_MMCD0_2, NULL); - gpio_request(GPIO_FN_MMCD0_3, NULL); - gpio_request(GPIO_FN_MMCD0_4, NULL); - gpio_request(GPIO_FN_MMCD0_5, NULL); - gpio_request(GPIO_FN_MMCD0_6, NULL); - gpio_request(GPIO_FN_MMCD0_7, NULL); + gpio_request(GPIO_FN_MMCD0_0_PU, NULL); + gpio_request(GPIO_FN_MMCD0_1_PU, NULL); + gpio_request(GPIO_FN_MMCD0_2_PU, NULL); + gpio_request(GPIO_FN_MMCD0_3_PU, NULL); + gpio_request(GPIO_FN_MMCD0_4_PU, NULL); + gpio_request(GPIO_FN_MMCD0_5_PU, NULL); + gpio_request(GPIO_FN_MMCD0_6_PU, NULL); + gpio_request(GPIO_FN_MMCD0_7_PU, NULL); gpio_request(GPIO_PORT208, NULL); /* Reset */ gpio_direction_output(GPIO_PORT208, 1); diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index a3aa0f6df964..4c865ece9ac4 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -201,7 +201,7 @@ static struct physmap_flash_data nor_flash_data = { static struct resource nor_flash_resources[] = { [0] = { .start = 0x20000000, /* CS0 shadow instead of regular CS0 */ - .end = 0x28000000 - 1, /* needed by USB MASK ROM boot */ + .end = 0x28000000 - 1, /* needed by USB MASK ROM boot */ .flags = IORESOURCE_MEM, } }; diff --git a/arch/arm/mach-shmobile/board-kota2.c b/arch/arm/mach-shmobile/board-kota2.c index adc73122bf20..bd9a78424d6b 100644 --- a/arch/arm/mach-shmobile/board-kota2.c +++ b/arch/arm/mach-shmobile/board-kota2.c @@ -48,6 +48,7 @@ #include <asm/hardware/cache-l2x0.h> #include <asm/traps.h> +/* SMSC 9220 */ static struct resource smsc9220_resources[] = { [0] = { .start = 0x14000000, /* CS5A */ @@ -77,6 +78,7 @@ static struct platform_device eth_device = { .num_resources = ARRAY_SIZE(smsc9220_resources), }; +/* KEYSC */ static struct sh_keysc_info keysc_platdata = { .mode = SH_KEYSC_MODE_6, .scan_timing = 3, @@ -120,6 +122,7 @@ static struct platform_device keysc_device = { }, }; +/* GPIO KEY */ #define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 } static struct gpio_keys_button gpio_buttons[] = { @@ -150,6 +153,7 @@ static struct platform_device gpio_keys_device = { }, }; +/* GPIO LED */ #define GPIO_LED(n, g) { .name = n, .gpio = g } static struct gpio_led gpio_leds[] = { @@ -175,6 +179,7 @@ static struct platform_device gpio_leds_device = { }, }; +/* MMCIF */ static struct resource mmcif_resources[] = { [0] = { .name = "MMCIF", @@ -207,6 +212,7 @@ static struct platform_device mmcif_device = { .resource = mmcif_resources, }; +/* SDHI0 */ static struct sh_mobile_sdhi_info sdhi0_info = { .tmio_caps = MMC_CAP_SD_HIGHSPEED, .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, @@ -243,6 +249,7 @@ static struct platform_device sdhi0_device = { }, }; +/* SDHI1 */ static struct sh_mobile_sdhi_info sdhi1_info = { .tmio_caps = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ, .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index 66975921e646..995a9c3aec8f 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -476,7 +476,7 @@ static struct clk_ops fsidiv_clk_ops = { .disable = fsidiv_disable, }; -static struct clk_mapping sh7372_fsidiva_clk_mapping = { +static struct clk_mapping fsidiva_clk_mapping = { .phys = FSIDIVA, .len = 8, }; @@ -484,10 +484,10 @@ static struct clk_mapping sh7372_fsidiva_clk_mapping = { struct clk sh7372_fsidiva_clk = { .ops = &fsidiv_clk_ops, .parent = &div6_reparent_clks[DIV6_FSIA], /* late install */ - .mapping = &sh7372_fsidiva_clk_mapping, + .mapping = &fsidiva_clk_mapping, }; -static struct clk_mapping sh7372_fsidivb_clk_mapping = { +static struct clk_mapping fsidivb_clk_mapping = { .phys = FSIDIVB, .len = 8, }; @@ -495,7 +495,7 @@ static struct clk_mapping sh7372_fsidivb_clk_mapping = { struct clk sh7372_fsidivb_clk = { .ops = &fsidiv_clk_ops, .parent = &div6_reparent_clks[DIV6_FSIB], /* late install */ - .mapping = &sh7372_fsidivb_clk_mapping, + .mapping = &fsidivb_clk_mapping, }; static struct clk *late_main_clks[] = { diff --git a/arch/arm/mach-shmobile/cpuidle.c b/arch/arm/mach-shmobile/cpuidle.c index 2e44f11f592e..1b2334277e85 100644 --- a/arch/arm/mach-shmobile/cpuidle.c +++ b/arch/arm/mach-shmobile/cpuidle.c @@ -26,65 +26,59 @@ void (*shmobile_cpuidle_modes[CPUIDLE_STATE_MAX])(void) = { }; static int shmobile_cpuidle_enter(struct cpuidle_device *dev, - struct cpuidle_state *state) + struct cpuidle_driver *drv, + int index) { ktime_t before, after; - int requested_state = state - &dev->states[0]; - dev->last_state = &dev->states[requested_state]; before = ktime_get(); local_irq_disable(); local_fiq_disable(); - shmobile_cpuidle_modes[requested_state](); + shmobile_cpuidle_modes[index](); local_irq_enable(); local_fiq_enable(); after = ktime_get(); - return ktime_to_ns(ktime_sub(after, before)) >> 10; + dev->last_residency = ktime_to_ns(ktime_sub(after, before)) >> 10; + + return index; } static struct cpuidle_device shmobile_cpuidle_dev; static struct cpuidle_driver shmobile_cpuidle_driver = { .name = "shmobile_cpuidle", .owner = THIS_MODULE, + .states[0] = { + .name = "C1", + .desc = "WFI", + .exit_latency = 1, + .target_residency = 1 * 2, + .flags = CPUIDLE_FLAG_TIME_VALID, + }, + .safe_state_index = 0, /* C1 */ + .state_count = 1, }; -void (*shmobile_cpuidle_setup)(struct cpuidle_device *dev); +void (*shmobile_cpuidle_setup)(struct cpuidle_driver *drv); static int shmobile_cpuidle_init(void) { struct cpuidle_device *dev = &shmobile_cpuidle_dev; - struct cpuidle_state *state; + struct cpuidle_driver *drv = &shmobile_cpuidle_driver; int i; - cpuidle_register_driver(&shmobile_cpuidle_driver); - - for (i = 0; i < CPUIDLE_STATE_MAX; i++) { - dev->states[i].name[0] = '\0'; - dev->states[i].desc[0] = '\0'; - dev->states[i].enter = shmobile_cpuidle_enter; - } - - i = CPUIDLE_DRIVER_STATE_START; - - state = &dev->states[i++]; - snprintf(state->name, CPUIDLE_NAME_LEN, "C1"); - strncpy(state->desc, "WFI", CPUIDLE_DESC_LEN); - state->exit_latency = 1; - state->target_residency = 1 * 2; - state->power_usage = 3; - state->flags = 0; - state->flags |= CPUIDLE_FLAG_TIME_VALID; - - dev->safe_state = state; - dev->state_count = i; + for (i = 0; i < CPUIDLE_STATE_MAX; i++) + drv->states[i].enter = shmobile_cpuidle_enter; if (shmobile_cpuidle_setup) - shmobile_cpuidle_setup(dev); + shmobile_cpuidle_setup(drv); + + cpuidle_register_driver(drv); + dev->state_count = drv->state_count; cpuidle_register_device(dev); return 0; diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h index c0cdbf997c91..834bd6cd508f 100644 --- a/arch/arm/mach-shmobile/include/mach/common.h +++ b/arch/arm/mach-shmobile/include/mach/common.h @@ -9,9 +9,9 @@ extern int clk_init(void); extern void shmobile_handle_irq_intc(struct pt_regs *); extern void shmobile_handle_irq_gic(struct pt_regs *); extern struct platform_suspend_ops shmobile_suspend_ops; -struct cpuidle_device; +struct cpuidle_driver; extern void (*shmobile_cpuidle_modes[])(void); -extern void (*shmobile_cpuidle_setup)(struct cpuidle_device *dev); +extern void (*shmobile_cpuidle_setup)(struct cpuidle_driver *drv); extern void sh7367_init_irq(void); extern void sh7367_add_early_devices(void); diff --git a/arch/arm/mach-shmobile/include/mach/sh73a0.h b/arch/arm/mach-shmobile/include/mach/sh73a0.h index 18ae6a990bc2..881d515a9686 100644 --- a/arch/arm/mach-shmobile/include/mach/sh73a0.h +++ b/arch/arm/mach-shmobile/include/mach/sh73a0.h @@ -470,6 +470,14 @@ enum { GPIO_FN_SDHICMD2_PU, GPIO_FN_MMCCMD0_PU, GPIO_FN_MMCCMD1_PU, + GPIO_FN_MMCD0_0_PU, + GPIO_FN_MMCD0_1_PU, + GPIO_FN_MMCD0_2_PU, + GPIO_FN_MMCD0_3_PU, + GPIO_FN_MMCD0_4_PU, + GPIO_FN_MMCD0_5_PU, + GPIO_FN_MMCD0_6_PU, + GPIO_FN_MMCD0_7_PU, GPIO_FN_FSIACK_PU, GPIO_FN_FSIAILR_PU, GPIO_FN_FSIAIBT_PU, diff --git a/arch/arm/mach-shmobile/pfc-sh7367.c b/arch/arm/mach-shmobile/pfc-sh7367.c index 128555e76e43..e6e524654e67 100644 --- a/arch/arm/mach-shmobile/pfc-sh7367.c +++ b/arch/arm/mach-shmobile/pfc-sh7367.c @@ -21,68 +21,49 @@ #include <linux/gpio.h> #include <mach/sh7367.h> -#define _1(fn, pfx, sfx) fn(pfx, sfx) - -#define _10(fn, pfx, sfx) \ - _1(fn, pfx##0, sfx), _1(fn, pfx##1, sfx), \ - _1(fn, pfx##2, sfx), _1(fn, pfx##3, sfx), \ - _1(fn, pfx##4, sfx), _1(fn, pfx##5, sfx), \ - _1(fn, pfx##6, sfx), _1(fn, pfx##7, sfx), \ - _1(fn, pfx##8, sfx), _1(fn, pfx##9, sfx) - -#define _90(fn, pfx, sfx) \ - _10(fn, pfx##1, sfx), _10(fn, pfx##2, sfx), \ - _10(fn, pfx##3, sfx), _10(fn, pfx##4, sfx), \ - _10(fn, pfx##5, sfx), _10(fn, pfx##6, sfx), \ - _10(fn, pfx##7, sfx), _10(fn, pfx##8, sfx), \ - _10(fn, pfx##9, sfx) - -#define _273(fn, pfx, sfx) \ - _10(fn, pfx, sfx), _90(fn, pfx, sfx), \ - _10(fn, pfx##10, sfx), _90(fn, pfx##1, sfx), \ - _10(fn, pfx##20, sfx), _10(fn, pfx##21, sfx), \ - _10(fn, pfx##22, sfx), _10(fn, pfx##23, sfx), \ - _10(fn, pfx##24, sfx), _10(fn, pfx##25, sfx), \ - _10(fn, pfx##26, sfx), _1(fn, pfx##270, sfx), \ - _1(fn, pfx##271, sfx), _1(fn, pfx##272, sfx) - -#define _PORT(pfx, sfx) pfx##_##sfx -#define PORT_273(str) _273(_PORT, PORT, str) +#define CPU_ALL_PORT(fn, pfx, sfx) \ + PORT_10(fn, pfx, sfx), PORT_90(fn, pfx, sfx), \ + PORT_10(fn, pfx##10, sfx), PORT_90(fn, pfx##1, sfx), \ + PORT_10(fn, pfx##20, sfx), PORT_10(fn, pfx##21, sfx), \ + PORT_10(fn, pfx##22, sfx), PORT_10(fn, pfx##23, sfx), \ + PORT_10(fn, pfx##24, sfx), PORT_10(fn, pfx##25, sfx), \ + PORT_10(fn, pfx##26, sfx), PORT_1(fn, pfx##270, sfx), \ + PORT_1(fn, pfx##271, sfx), PORT_1(fn, pfx##272, sfx) enum { PINMUX_RESERVED = 0, PINMUX_DATA_BEGIN, - PORT_273(DATA), /* PORT0_DATA -> PORT272_DATA */ + PORT_ALL(DATA), /* PORT0_DATA -> PORT272_DATA */ PINMUX_DATA_END, PINMUX_INPUT_BEGIN, - PORT_273(IN), /* PORT0_IN -> PORT272_IN */ + PORT_ALL(IN), /* PORT0_IN -> PORT272_IN */ PINMUX_INPUT_END, PINMUX_INPUT_PULLUP_BEGIN, - PORT_273(IN_PU), /* PORT0_IN_PU -> PORT272_IN_PU */ + PORT_ALL(IN_PU), /* PORT0_IN_PU -> PORT272_IN_PU */ PINMUX_INPUT_PULLUP_END, PINMUX_INPUT_PULLDOWN_BEGIN, - PORT_273(IN_PD), /* PORT0_IN_PD -> PORT272_IN_PD */ + PORT_ALL(IN_PD), /* PORT0_IN_PD -> PORT272_IN_PD */ PINMUX_INPUT_PULLDOWN_END, PINMUX_OUTPUT_BEGIN, - PORT_273(OUT), /* PORT0_OUT -> PORT272_OUT */ + PORT_ALL(OUT), /* PORT0_OUT -> PORT272_OUT */ PINMUX_OUTPUT_END, PINMUX_FUNCTION_BEGIN, - PORT_273(FN_IN), /* PORT0_FN_IN -> PORT272_FN_IN */ - PORT_273(FN_OUT), /* PORT0_FN_OUT -> PORT272_FN_OUT */ - PORT_273(FN0), /* PORT0_FN0 -> PORT272_FN0 */ - PORT_273(FN1), /* PORT0_FN1 -> PORT272_FN1 */ - PORT_273(FN2), /* PORT0_FN2 -> PORT272_FN2 */ - PORT_273(FN3), /* PORT0_FN3 -> PORT272_FN3 */ - PORT_273(FN4), /* PORT0_FN4 -> PORT272_FN4 */ - PORT_273(FN5), /* PORT0_FN5 -> PORT272_FN5 */ - PORT_273(FN6), /* PORT0_FN6 -> PORT272_FN6 */ - PORT_273(FN7), /* PORT0_FN7 -> PORT272_FN7 */ + PORT_ALL(FN_IN), /* PORT0_FN_IN -> PORT272_FN_IN */ + PORT_ALL(FN_OUT), /* PORT0_FN_OUT -> PORT272_FN_OUT */ + PORT_ALL(FN0), /* PORT0_FN0 -> PORT272_FN0 */ + PORT_ALL(FN1), /* PORT0_FN1 -> PORT272_FN1 */ + PORT_ALL(FN2), /* PORT0_FN2 -> PORT272_FN2 */ + PORT_ALL(FN3), /* PORT0_FN3 -> PORT272_FN3 */ + PORT_ALL(FN4), /* PORT0_FN4 -> PORT272_FN4 */ + PORT_ALL(FN5), /* PORT0_FN5 -> PORT272_FN5 */ + PORT_ALL(FN6), /* PORT0_FN6 -> PORT272_FN6 */ + PORT_ALL(FN7), /* PORT0_FN7 -> PORT272_FN7 */ MSELBCR_MSEL2_1, MSELBCR_MSEL2_0, PINMUX_FUNCTION_END, @@ -327,41 +308,6 @@ enum { PINMUX_MARK_END, }; -#define PORT_DATA_I(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_IN) - -#define PORT_DATA_I_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_IN, PORT##nr##_IN_PD) - -#define PORT_DATA_I_PU(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_IN, PORT##nr##_IN_PU) - -#define PORT_DATA_I_PU_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_IN, PORT##nr##_IN_PD, PORT##nr##_IN_PU) - -#define PORT_DATA_O(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT) - -#define PORT_DATA_IO(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ - PORT##nr##_IN) - -#define PORT_DATA_IO_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ - PORT##nr##_IN, PORT##nr##_IN_PD) - -#define PORT_DATA_IO_PU(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ - PORT##nr##_IN, PORT##nr##_IN_PU) - -#define PORT_DATA_IO_PU_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ - PORT##nr##_IN, PORT##nr##_IN_PD, PORT##nr##_IN_PU) - - static pinmux_enum_t pinmux_data[] = { /* specify valid pin states for each pin in GPIO mode */ @@ -1098,13 +1044,9 @@ static pinmux_enum_t pinmux_data[] = { PINMUX_DATA(DIVLOCK_MARK, PORT272_FN1), }; -#define _GPIO_PORT(pfx, sfx) PINMUX_GPIO(GPIO_PORT##pfx, PORT##pfx##_DATA) -#define GPIO_PORT_273() _273(_GPIO_PORT, , unused) -#define GPIO_FN(str) PINMUX_GPIO(GPIO_FN_##str, str##_MARK) - static struct pinmux_gpio pinmux_gpios[] = { /* 49-1 -> 49-6 (GPIO) */ - GPIO_PORT_273(), + GPIO_PORT_ALL(), /* Special Pull-up / Pull-down Functions */ GPIO_FN(PORT48_KEYIN0_PU), GPIO_FN(PORT49_KEYIN1_PU), @@ -1345,22 +1287,6 @@ static struct pinmux_gpio pinmux_gpios[] = { GPIO_FN(DIVLOCK), }; -/* helper for top 4 bits in PORTnCR */ -#define PCRH(in, in_pd, in_pu, out) \ - 0, (out), (in), 0, \ - 0, 0, 0, 0, \ - 0, 0, (in_pd), 0, \ - 0, 0, (in_pu), 0 - -#define PORTCR(nr, reg) \ - { PINMUX_CFG_REG("PORT" nr "CR", reg, 8, 4) { \ - PCRH(PORT##nr##_IN, PORT##nr##_IN_PD, \ - PORT##nr##_IN_PU, PORT##nr##_OUT), \ - PORT##nr##_FN0, PORT##nr##_FN1, PORT##nr##_FN2, \ - PORT##nr##_FN3, PORT##nr##_FN4, PORT##nr##_FN5, \ - PORT##nr##_FN6, PORT##nr##_FN7 } \ - } - static struct pinmux_cfg_reg pinmux_config_regs[] = { PORTCR(0, 0xe6050000), /* PORT0CR */ PORTCR(1, 0xe6050001), /* PORT1CR */ diff --git a/arch/arm/mach-shmobile/pfc-sh7372.c b/arch/arm/mach-shmobile/pfc-sh7372.c index 9c265dae138a..1bd6585a6acf 100644 --- a/arch/arm/mach-shmobile/pfc-sh7372.c +++ b/arch/arm/mach-shmobile/pfc-sh7372.c @@ -25,27 +25,13 @@ #include <linux/gpio.h> #include <mach/sh7372.h> -#define _1(fn, pfx, sfx) fn(pfx, sfx) - -#define _10(fn, pfx, sfx) \ - _1(fn, pfx##0, sfx), _1(fn, pfx##1, sfx), \ - _1(fn, pfx##2, sfx), _1(fn, pfx##3, sfx), \ - _1(fn, pfx##4, sfx), _1(fn, pfx##5, sfx), \ - _1(fn, pfx##6, sfx), _1(fn, pfx##7, sfx), \ - _1(fn, pfx##8, sfx), _1(fn, pfx##9, sfx) - -#define _80(fn, pfx, sfx) \ - _10(fn, pfx##1, sfx), _10(fn, pfx##2, sfx), \ - _10(fn, pfx##3, sfx), _10(fn, pfx##4, sfx), \ - _10(fn, pfx##5, sfx), _10(fn, pfx##6, sfx), \ - _10(fn, pfx##7, sfx), _10(fn, pfx##8, sfx) - -#define _190(fn, pfx, sfx) \ - _10(fn, pfx, sfx), _80(fn, pfx, sfx), _10(fn, pfx##9, sfx), \ - _10(fn, pfx##10, sfx), _80(fn, pfx##1, sfx), _1(fn, pfx##190, sfx) - -#define _PORT(pfx, sfx) pfx##_##sfx -#define PORT_ALL(str) _190(_PORT, PORT, str) +#define CPU_ALL_PORT(fn, pfx, sfx) \ + PORT_10(fn, pfx, sfx), PORT_90(fn, pfx, sfx), \ + PORT_10(fn, pfx##10, sfx), PORT_10(fn, pfx##11, sfx), \ + PORT_10(fn, pfx##12, sfx), PORT_10(fn, pfx##13, sfx), \ + PORT_10(fn, pfx##14, sfx), PORT_10(fn, pfx##15, sfx), \ + PORT_10(fn, pfx##16, sfx), PORT_10(fn, pfx##17, sfx), \ + PORT_10(fn, pfx##18, sfx), PORT_1(fn, pfx##190, sfx) enum { PINMUX_RESERVED = 0, @@ -381,108 +367,124 @@ enum { PINMUX_MARK_END, }; -/* PORT_DATA_I_PD(nr) */ -#define _I___D(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_IN, PORT##nr##_IN_PD) - -/* PORT_DATA_I_PU(nr) */ -#define _I__U_(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_IN, PORT##nr##_IN_PU) - -/* PORT_DATA_I_PU_PD(nr) */ -#define _I__UD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_IN, PORT##nr##_IN_PD, PORT##nr##_IN_PU) - -/* PORT_DATA_O(nr) */ -#define __O___(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT) - -/* PORT_DATA_IO(nr) */ -#define _IO___(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ - PORT##nr##_IN) - -/* PORT_DATA_IO_PD(nr) */ -#define _IO__D(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ - PORT##nr##_IN, PORT##nr##_IN_PD) - -/* PORT_DATA_IO_PU(nr) */ -#define _IO_U_(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ - PORT##nr##_IN, PORT##nr##_IN_PU) - -/* PORT_DATA_IO_PU_PD(nr) */ -#define _IO_UD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ - PORT##nr##_IN, PORT##nr##_IN_PD, PORT##nr##_IN_PU) - - static pinmux_enum_t pinmux_data[] = { /* specify valid pin states for each pin in GPIO mode */ - - _IO__D(0), _IO__D(1), __O___(2), _I___D(3), _I___D(4), - _I___D(5), _IO_UD(6), _I___D(7), _IO__D(8), __O___(9), - - __O___(10), __O___(11), _IO_UD(12), _IO__D(13), _IO__D(14), - __O___(15), _IO__D(16), _IO__D(17), _I___D(18), _IO___(19), - - _IO___(20), _IO___(21), _IO___(22), _IO___(23), _IO___(24), - _IO___(25), _IO___(26), _IO___(27), _IO___(28), _IO___(29), - - _IO___(30), _IO___(31), _IO___(32), _IO___(33), _IO___(34), - _IO___(35), _IO___(36), _IO___(37), _IO___(38), _IO___(39), - - _IO___(40), _IO___(41), _IO___(42), _IO___(43), _IO___(44), - _IO___(45), _IO_U_(46), _IO_U_(47), _IO_U_(48), _IO_U_(49), - - _IO_U_(50), _IO_U_(51), _IO_U_(52), _IO_U_(53), _IO_U_(54), - _IO_U_(55), _IO_U_(56), _IO_U_(57), _IO_U_(58), _IO_U_(59), - - _IO_U_(60), _IO_U_(61), _IO___(62), __O___(63), __O___(64), - _IO_U_(65), __O___(66), _IO_U_(67), __O___(68), _IO___(69), /*66?*/ - - _IO___(70), _IO___(71), __O___(72), _I__U_(73), _I__UD(74), - _IO_UD(75), _IO_UD(76), _IO_UD(77), _IO_UD(78), _IO_UD(79), - - _IO_UD(80), _IO_UD(81), _IO_UD(82), _IO_UD(83), _IO_UD(84), - _IO_UD(85), _IO_UD(86), _IO_UD(87), _IO_UD(88), _IO_UD(89), - - _IO_UD(90), _IO_UD(91), _IO_UD(92), _IO_UD(93), _IO_UD(94), - _IO_UD(95), _IO_U_(96), _IO_UD(97), _IO_UD(98), __O___(99), /*99?*/ - - _IO__D(100), _IO__D(101), _IO__D(102), _IO__D(103), _IO__D(104), - _IO__D(105), _IO_U_(106), _IO_U_(107), _IO_U_(108), _IO_U_(109), - - _IO_U_(110), _IO_U_(111), _IO__D(112), _IO__D(113), _IO_U_(114), - _IO_U_(115), _IO_U_(116), _IO_U_(117), _IO_U_(118), _IO_U_(119), - - _IO_U_(120), _IO__D(121), _IO__D(122), _IO__D(123), _IO__D(124), - _IO__D(125), _IO__D(126), _IO__D(127), _IO__D(128), _IO_UD(129), - - _IO_UD(130), _IO_UD(131), _IO_UD(132), _IO_UD(133), _IO_UD(134), - _IO_UD(135), _IO__D(136), _IO__D(137), _IO__D(138), _IO__D(139), - - _IO__D(140), _IO__D(141), _IO__D(142), _IO_UD(143), _IO__D(144), - _IO__D(145), _IO__D(146), _IO__D(147), _IO__D(148), _IO__D(149), - - _IO__D(150), _IO__D(151), _IO_UD(152), _I___D(153), _IO_UD(154), - _I___D(155), _IO__D(156), _IO__D(157), _I___D(158), _IO__D(159), - - __O___(160), _IO__D(161), _IO__D(162), _IO__D(163), _I___D(164), - _IO__D(165), _I___D(166), _I___D(167), _I___D(168), _I___D(169), - - _I___D(170), __O___(171), _IO_UD(172), _IO_UD(173), _IO_UD(174), - _IO_UD(175), _IO_UD(176), _IO_UD(177), _IO_UD(178), __O___(179), - - _IO_UD(180), _IO_UD(181), _IO_UD(182), _IO_UD(183), _IO_UD(184), - __O___(185), _IO_UD(186), _IO_UD(187), _IO_UD(188), _IO_UD(189), - - _IO_UD(190), + PORT_DATA_IO_PD(0), PORT_DATA_IO_PD(1), + PORT_DATA_O(2), PORT_DATA_I_PD(3), + PORT_DATA_I_PD(4), PORT_DATA_I_PD(5), + PORT_DATA_IO_PU_PD(6), PORT_DATA_I_PD(7), + PORT_DATA_IO_PD(8), PORT_DATA_O(9), + + PORT_DATA_O(10), PORT_DATA_O(11), + PORT_DATA_IO_PU_PD(12), PORT_DATA_IO_PD(13), + PORT_DATA_IO_PD(14), PORT_DATA_O(15), + PORT_DATA_IO_PD(16), PORT_DATA_IO_PD(17), + PORT_DATA_I_PD(18), PORT_DATA_IO(19), + + PORT_DATA_IO(20), PORT_DATA_IO(21), + PORT_DATA_IO(22), PORT_DATA_IO(23), + PORT_DATA_IO(24), PORT_DATA_IO(25), + PORT_DATA_IO(26), PORT_DATA_IO(27), + PORT_DATA_IO(28), PORT_DATA_IO(29), + + PORT_DATA_IO(30), PORT_DATA_IO(31), + PORT_DATA_IO(32), PORT_DATA_IO(33), + PORT_DATA_IO(34), PORT_DATA_IO(35), + PORT_DATA_IO(36), PORT_DATA_IO(37), + PORT_DATA_IO(38), PORT_DATA_IO(39), + + PORT_DATA_IO(40), PORT_DATA_IO(41), + PORT_DATA_IO(42), PORT_DATA_IO(43), + PORT_DATA_IO(44), PORT_DATA_IO(45), + PORT_DATA_IO_PU(46), PORT_DATA_IO_PU(47), + PORT_DATA_IO_PU(48), PORT_DATA_IO_PU(49), + + PORT_DATA_IO_PU(50), PORT_DATA_IO_PU(51), + PORT_DATA_IO_PU(52), PORT_DATA_IO_PU(53), + PORT_DATA_IO_PU(54), PORT_DATA_IO_PU(55), + PORT_DATA_IO_PU(56), PORT_DATA_IO_PU(57), + PORT_DATA_IO_PU(58), PORT_DATA_IO_PU(59), + + PORT_DATA_IO_PU(60), PORT_DATA_IO_PU(61), + PORT_DATA_IO(62), PORT_DATA_O(63), + PORT_DATA_O(64), PORT_DATA_IO_PU(65), + PORT_DATA_O(66), PORT_DATA_IO_PU(67), /*66?*/ + PORT_DATA_O(68), PORT_DATA_IO(69), + + PORT_DATA_IO(70), PORT_DATA_IO(71), + PORT_DATA_O(72), PORT_DATA_I_PU(73), + PORT_DATA_I_PU_PD(74), PORT_DATA_IO_PU_PD(75), + PORT_DATA_IO_PU_PD(76), PORT_DATA_IO_PU_PD(77), + PORT_DATA_IO_PU_PD(78), PORT_DATA_IO_PU_PD(79), + + PORT_DATA_IO_PU_PD(80), PORT_DATA_IO_PU_PD(81), + PORT_DATA_IO_PU_PD(82), PORT_DATA_IO_PU_PD(83), + PORT_DATA_IO_PU_PD(84), PORT_DATA_IO_PU_PD(85), + PORT_DATA_IO_PU_PD(86), PORT_DATA_IO_PU_PD(87), + PORT_DATA_IO_PU_PD(88), PORT_DATA_IO_PU_PD(89), + + PORT_DATA_IO_PU_PD(90), PORT_DATA_IO_PU_PD(91), + PORT_DATA_IO_PU_PD(92), PORT_DATA_IO_PU_PD(93), + PORT_DATA_IO_PU_PD(94), PORT_DATA_IO_PU_PD(95), + PORT_DATA_IO_PU(96), PORT_DATA_IO_PU_PD(97), + PORT_DATA_IO_PU_PD(98), PORT_DATA_O(99), /*99?*/ + + PORT_DATA_IO_PD(100), PORT_DATA_IO_PD(101), + PORT_DATA_IO_PD(102), PORT_DATA_IO_PD(103), + PORT_DATA_IO_PD(104), PORT_DATA_IO_PD(105), + PORT_DATA_IO_PU(106), PORT_DATA_IO_PU(107), + PORT_DATA_IO_PU(108), PORT_DATA_IO_PU(109), + + PORT_DATA_IO_PU(110), PORT_DATA_IO_PU(111), + PORT_DATA_IO_PD(112), PORT_DATA_IO_PD(113), + PORT_DATA_IO_PU(114), PORT_DATA_IO_PU(115), + PORT_DATA_IO_PU(116), PORT_DATA_IO_PU(117), + PORT_DATA_IO_PU(118), PORT_DATA_IO_PU(119), + + PORT_DATA_IO_PU(120), PORT_DATA_IO_PD(121), + PORT_DATA_IO_PD(122), PORT_DATA_IO_PD(123), + PORT_DATA_IO_PD(124), PORT_DATA_IO_PD(125), + PORT_DATA_IO_PD(126), PORT_DATA_IO_PD(127), + PORT_DATA_IO_PD(128), PORT_DATA_IO_PU_PD(129), + + PORT_DATA_IO_PU_PD(130), PORT_DATA_IO_PU_PD(131), + PORT_DATA_IO_PU_PD(132), PORT_DATA_IO_PU_PD(133), + PORT_DATA_IO_PU_PD(134), PORT_DATA_IO_PU_PD(135), + PORT_DATA_IO_PD(136), PORT_DATA_IO_PD(137), + PORT_DATA_IO_PD(138), PORT_DATA_IO_PD(139), + + PORT_DATA_IO_PD(140), PORT_DATA_IO_PD(141), + PORT_DATA_IO_PD(142), PORT_DATA_IO_PU_PD(143), + PORT_DATA_IO_PD(144), PORT_DATA_IO_PD(145), + PORT_DATA_IO_PD(146), PORT_DATA_IO_PD(147), + PORT_DATA_IO_PD(148), PORT_DATA_IO_PD(149), + + PORT_DATA_IO_PD(150), PORT_DATA_IO_PD(151), + PORT_DATA_IO_PU_PD(152), PORT_DATA_I_PD(153), + PORT_DATA_IO_PU_PD(154), PORT_DATA_I_PD(155), + PORT_DATA_IO_PD(156), PORT_DATA_IO_PD(157), + PORT_DATA_I_PD(158), PORT_DATA_IO_PD(159), + + PORT_DATA_O(160), PORT_DATA_IO_PD(161), + PORT_DATA_IO_PD(162), PORT_DATA_IO_PD(163), + PORT_DATA_I_PD(164), PORT_DATA_IO_PD(165), + PORT_DATA_I_PD(166), PORT_DATA_I_PD(167), + PORT_DATA_I_PD(168), PORT_DATA_I_PD(169), + + PORT_DATA_I_PD(170), PORT_DATA_O(171), + PORT_DATA_IO_PU_PD(172), PORT_DATA_IO_PU_PD(173), + PORT_DATA_IO_PU_PD(174), PORT_DATA_IO_PU_PD(175), + PORT_DATA_IO_PU_PD(176), PORT_DATA_IO_PU_PD(177), + PORT_DATA_IO_PU_PD(178), PORT_DATA_O(179), + + PORT_DATA_IO_PU_PD(180), PORT_DATA_IO_PU_PD(181), + PORT_DATA_IO_PU_PD(182), PORT_DATA_IO_PU_PD(183), + PORT_DATA_IO_PU_PD(184), PORT_DATA_O(185), + PORT_DATA_IO_PU_PD(186), PORT_DATA_IO_PU_PD(187), + PORT_DATA_IO_PU_PD(188), PORT_DATA_IO_PU_PD(189), + + PORT_DATA_IO_PU_PD(190), /* IRQ */ PINMUX_DATA(IRQ0_6_MARK, PORT6_FN0, MSEL1CR_0_0), @@ -926,10 +928,6 @@ static pinmux_enum_t pinmux_data[] = { PINMUX_DATA(MFIv4_MARK, MSEL4CR_6_1), }; -#define _GPIO_PORT(pfx, sfx) PINMUX_GPIO(GPIO_PORT##pfx, PORT##pfx##_DATA) -#define GPIO_PORT_ALL() _190(_GPIO_PORT, , unused) -#define GPIO_FN(str) PINMUX_GPIO(GPIO_FN_##str, str##_MARK) - static struct pinmux_gpio pinmux_gpios[] = { /* PORT */ @@ -1201,22 +1199,6 @@ static struct pinmux_gpio pinmux_gpios[] = { GPIO_FN(SDENC_DV_CLKI), }; -/* helper for top 4 bits in PORTnCR */ -#define PCRH(in, in_pd, in_pu, out) \ - 0, (out), (in), 0, \ - 0, 0, 0, 0, \ - 0, 0, (in_pd), 0, \ - 0, 0, (in_pu), 0 - -#define PORTCR(nr, reg) \ - { PINMUX_CFG_REG("PORT" nr "CR", reg, 8, 4) { \ - PCRH(PORT##nr##_IN, PORT##nr##_IN_PD, \ - PORT##nr##_IN_PU, PORT##nr##_OUT), \ - PORT##nr##_FN0, PORT##nr##_FN1, PORT##nr##_FN2, \ - PORT##nr##_FN3, PORT##nr##_FN4, PORT##nr##_FN5, \ - PORT##nr##_FN6, PORT##nr##_FN7 } \ - } - static struct pinmux_cfg_reg pinmux_config_regs[] = { PORTCR(0, 0xE6051000), /* PORT0CR */ PORTCR(1, 0xE6051001), /* PORT1CR */ diff --git a/arch/arm/mach-shmobile/pfc-sh7377.c b/arch/arm/mach-shmobile/pfc-sh7377.c index 613e6842ad05..2f10511946ad 100644 --- a/arch/arm/mach-shmobile/pfc-sh7377.c +++ b/arch/arm/mach-shmobile/pfc-sh7377.c @@ -22,84 +22,65 @@ #include <linux/gpio.h> #include <mach/sh7377.h> -#define _1(fn, pfx, sfx) fn(pfx, sfx) - -#define _10(fn, pfx, sfx) \ - _1(fn, pfx##0, sfx), _1(fn, pfx##1, sfx), \ - _1(fn, pfx##2, sfx), _1(fn, pfx##3, sfx), \ - _1(fn, pfx##4, sfx), _1(fn, pfx##5, sfx), \ - _1(fn, pfx##6, sfx), _1(fn, pfx##7, sfx), \ - _1(fn, pfx##8, sfx), _1(fn, pfx##9, sfx) - -#define _90(fn, pfx, sfx) \ - _10(fn, pfx##1, sfx), _10(fn, pfx##2, sfx), \ - _10(fn, pfx##3, sfx), _10(fn, pfx##4, sfx), \ - _10(fn, pfx##5, sfx), _10(fn, pfx##6, sfx), \ - _10(fn, pfx##7, sfx), _10(fn, pfx##8, sfx), \ - _10(fn, pfx##9, sfx) - -#define _265(fn, pfx, sfx) \ - _10(fn, pfx, sfx), _90(fn, pfx, sfx), \ - _10(fn, pfx##10, sfx), \ - _1(fn, pfx##110, sfx), _1(fn, pfx##111, sfx), \ - _1(fn, pfx##112, sfx), _1(fn, pfx##113, sfx), \ - _1(fn, pfx##114, sfx), _1(fn, pfx##115, sfx), \ - _1(fn, pfx##116, sfx), _1(fn, pfx##117, sfx), \ - _1(fn, pfx##118, sfx), \ - _1(fn, pfx##128, sfx), _1(fn, pfx##129, sfx), \ - _10(fn, pfx##13, sfx), _10(fn, pfx##14, sfx), \ - _10(fn, pfx##15, sfx), \ - _1(fn, pfx##160, sfx), _1(fn, pfx##161, sfx), \ - _1(fn, pfx##162, sfx), _1(fn, pfx##163, sfx), \ - _1(fn, pfx##164, sfx), \ - _1(fn, pfx##192, sfx), _1(fn, pfx##193, sfx), \ - _1(fn, pfx##194, sfx), _1(fn, pfx##195, sfx), \ - _1(fn, pfx##196, sfx), _1(fn, pfx##197, sfx), \ - _1(fn, pfx##198, sfx), _1(fn, pfx##199, sfx), \ - _10(fn, pfx##20, sfx), _10(fn, pfx##21, sfx), \ - _10(fn, pfx##22, sfx), _10(fn, pfx##23, sfx), \ - _10(fn, pfx##24, sfx), _10(fn, pfx##25, sfx), \ - _1(fn, pfx##260, sfx), _1(fn, pfx##261, sfx), \ - _1(fn, pfx##262, sfx), _1(fn, pfx##263, sfx), \ - _1(fn, pfx##264, sfx) - -#define _PORT(pfx, sfx) pfx##_##sfx -#define PORT_265(str) _265(_PORT, PORT, str) +#define CPU_ALL_PORT(fn, pfx, sfx) \ + PORT_10(fn, pfx, sfx), PORT_90(fn, pfx, sfx), \ + PORT_10(fn, pfx##10, sfx), \ + PORT_1(fn, pfx##110, sfx), PORT_1(fn, pfx##111, sfx), \ + PORT_1(fn, pfx##112, sfx), PORT_1(fn, pfx##113, sfx), \ + PORT_1(fn, pfx##114, sfx), PORT_1(fn, pfx##115, sfx), \ + PORT_1(fn, pfx##116, sfx), PORT_1(fn, pfx##117, sfx), \ + PORT_1(fn, pfx##118, sfx), \ + PORT_1(fn, pfx##128, sfx), PORT_1(fn, pfx##129, sfx), \ + PORT_10(fn, pfx##13, sfx), PORT_10(fn, pfx##14, sfx), \ + PORT_10(fn, pfx##15, sfx), \ + PORT_1(fn, pfx##160, sfx), PORT_1(fn, pfx##161, sfx), \ + PORT_1(fn, pfx##162, sfx), PORT_1(fn, pfx##163, sfx), \ + PORT_1(fn, pfx##164, sfx), \ + PORT_1(fn, pfx##192, sfx), PORT_1(fn, pfx##193, sfx), \ + PORT_1(fn, pfx##194, sfx), PORT_1(fn, pfx##195, sfx), \ + PORT_1(fn, pfx##196, sfx), PORT_1(fn, pfx##197, sfx), \ + PORT_1(fn, pfx##198, sfx), PORT_1(fn, pfx##199, sfx), \ + PORT_10(fn, pfx##20, sfx), PORT_10(fn, pfx##21, sfx), \ + PORT_10(fn, pfx##22, sfx), PORT_10(fn, pfx##23, sfx), \ + PORT_10(fn, pfx##24, sfx), PORT_10(fn, pfx##25, sfx), \ + PORT_1(fn, pfx##260, sfx), PORT_1(fn, pfx##261, sfx), \ + PORT_1(fn, pfx##262, sfx), PORT_1(fn, pfx##263, sfx), \ + PORT_1(fn, pfx##264, sfx) enum { PINMUX_RESERVED = 0, PINMUX_DATA_BEGIN, - PORT_265(DATA), /* PORT0_DATA -> PORT264_DATA */ + PORT_ALL(DATA), /* PORT0_DATA -> PORT264_DATA */ PINMUX_DATA_END, PINMUX_INPUT_BEGIN, - PORT_265(IN), /* PORT0_IN -> PORT264_IN */ + PORT_ALL(IN), /* PORT0_IN -> PORT264_IN */ PINMUX_INPUT_END, PINMUX_INPUT_PULLUP_BEGIN, - PORT_265(IN_PU), /* PORT0_IN_PU -> PORT264_IN_PU */ + PORT_ALL(IN_PU), /* PORT0_IN_PU -> PORT264_IN_PU */ PINMUX_INPUT_PULLUP_END, PINMUX_INPUT_PULLDOWN_BEGIN, - PORT_265(IN_PD), /* PORT0_IN_PD -> PORT264_IN_PD */ + PORT_ALL(IN_PD), /* PORT0_IN_PD -> PORT264_IN_PD */ PINMUX_INPUT_PULLDOWN_END, PINMUX_OUTPUT_BEGIN, - PORT_265(OUT), /* PORT0_OUT -> PORT264_OUT */ + PORT_ALL(OUT), /* PORT0_OUT -> PORT264_OUT */ PINMUX_OUTPUT_END, PINMUX_FUNCTION_BEGIN, - PORT_265(FN_IN), /* PORT0_FN_IN -> PORT264_FN_IN */ - PORT_265(FN_OUT), /* PORT0_FN_OUT -> PORT264_FN_OUT */ - PORT_265(FN0), /* PORT0_FN0 -> PORT264_FN0 */ - PORT_265(FN1), /* PORT0_FN1 -> PORT264_FN1 */ - PORT_265(FN2), /* PORT0_FN2 -> PORT264_FN2 */ - PORT_265(FN3), /* PORT0_FN3 -> PORT264_FN3 */ - PORT_265(FN4), /* PORT0_FN4 -> PORT264_FN4 */ - PORT_265(FN5), /* PORT0_FN5 -> PORT264_FN5 */ - PORT_265(FN6), /* PORT0_FN6 -> PORT264_FN6 */ - PORT_265(FN7), /* PORT0_FN7 -> PORT264_FN7 */ + PORT_ALL(FN_IN), /* PORT0_FN_IN -> PORT264_FN_IN */ + PORT_ALL(FN_OUT), /* PORT0_FN_OUT -> PORT264_FN_OUT */ + PORT_ALL(FN0), /* PORT0_FN0 -> PORT264_FN0 */ + PORT_ALL(FN1), /* PORT0_FN1 -> PORT264_FN1 */ + PORT_ALL(FN2), /* PORT0_FN2 -> PORT264_FN2 */ + PORT_ALL(FN3), /* PORT0_FN3 -> PORT264_FN3 */ + PORT_ALL(FN4), /* PORT0_FN4 -> PORT264_FN4 */ + PORT_ALL(FN5), /* PORT0_FN5 -> PORT264_FN5 */ + PORT_ALL(FN6), /* PORT0_FN6 -> PORT264_FN6 */ + PORT_ALL(FN7), /* PORT0_FN7 -> PORT264_FN7 */ MSELBCR_MSEL17_1, MSELBCR_MSEL17_0, MSELBCR_MSEL16_1, MSELBCR_MSEL16_0, @@ -360,45 +341,6 @@ enum { PINMUX_MARK_END, }; -#define PORT_DATA_I(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_IN) - -#define PORT_DATA_I_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_IN, PORT##nr##_IN_PD) - -#define PORT_DATA_I_PU(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_IN, PORT##nr##_IN_PU) - -#define PORT_DATA_I_PU_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_IN, PORT##nr##_IN_PD, \ - PORT##nr##_IN_PU) - -#define PORT_DATA_O(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_OUT) - -#define PORT_DATA_IO(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_OUT, PORT##nr##_IN) - -#define PORT_DATA_IO_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_OUT, PORT##nr##_IN, \ - PORT##nr##_IN_PD) - -#define PORT_DATA_IO_PU(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_OUT, PORT##nr##_IN, \ - PORT##nr##_IN_PU) - -#define PORT_DATA_IO_PU_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_OUT, PORT##nr##_IN, \ - PORT##nr##_IN_PD, PORT##nr##_IN_PU) - static pinmux_enum_t pinmux_data[] = { /* specify valid pin states for each pin in GPIO mode */ /* 55-1 (GPIO) */ @@ -1078,13 +1020,9 @@ static pinmux_enum_t pinmux_data[] = { PINMUX_DATA(RESETOUTS_MARK, PORT264_FN1), }; -#define _GPIO_PORT(pfx, sfx) PINMUX_GPIO(GPIO_PORT##pfx, PORT##pfx##_DATA) -#define GPIO_PORT_265() _265(_GPIO_PORT, , unused) -#define GPIO_FN(str) PINMUX_GPIO(GPIO_FN_##str, str##_MARK) - static struct pinmux_gpio pinmux_gpios[] = { /* 55-1 -> 55-5 (GPIO) */ - GPIO_PORT_265(), + GPIO_PORT_ALL(), /* Special Pull-up / Pull-down Functions */ GPIO_FN(PORT66_KEYIN0_PU), GPIO_FN(PORT67_KEYIN1_PU), @@ -1362,23 +1300,6 @@ static struct pinmux_gpio pinmux_gpios[] = { GPIO_FN(RESETOUTS), }; -/* helper for top 4 bits in PORTnCR */ -#define PCRH(in, in_pd, in_pu, out) \ - 0, (out), (in), 0, \ - 0, 0, 0, 0, \ - 0, 0, (in_pd), 0, \ - 0, 0, (in_pu), 0 - -#define PORTCR(nr, reg) \ - { PINMUX_CFG_REG("PORT" nr "CR", reg, 8, 4) { \ - PCRH(PORT##nr##_IN, PORT##nr##_IN_PD, \ - PORT##nr##_IN_PU, PORT##nr##_OUT), \ - PORT##nr##_FN0, PORT##nr##_FN1, \ - PORT##nr##_FN2, PORT##nr##_FN3, \ - PORT##nr##_FN4, PORT##nr##_FN5, \ - PORT##nr##_FN6, PORT##nr##_FN7 } \ - } - static struct pinmux_cfg_reg pinmux_config_regs[] = { PORTCR(0, 0xe6050000), /* PORT0CR */ PORTCR(1, 0xe6050001), /* PORT1CR */ diff --git a/arch/arm/mach-shmobile/pfc-sh73a0.c b/arch/arm/mach-shmobile/pfc-sh73a0.c index 5abe02fbd6b9..e05634ce2e0d 100644 --- a/arch/arm/mach-shmobile/pfc-sh73a0.c +++ b/arch/arm/mach-shmobile/pfc-sh73a0.c @@ -24,83 +24,71 @@ #include <mach/sh73a0.h> #include <mach/irqs.h> -#define _1(fn, pfx, sfx) fn(pfx, sfx) - -#define _10(fn, pfx, sfx) \ - _1(fn, pfx##0, sfx), _1(fn, pfx##1, sfx), \ - _1(fn, pfx##2, sfx), _1(fn, pfx##3, sfx), \ - _1(fn, pfx##4, sfx), _1(fn, pfx##5, sfx), \ - _1(fn, pfx##6, sfx), _1(fn, pfx##7, sfx), \ - _1(fn, pfx##8, sfx), _1(fn, pfx##9, sfx) - -#define _310(fn, pfx, sfx) \ - _10(fn, pfx, sfx), _10(fn, pfx##1, sfx), \ - _10(fn, pfx##2, sfx), _10(fn, pfx##3, sfx), \ - _10(fn, pfx##4, sfx), _10(fn, pfx##5, sfx), \ - _10(fn, pfx##6, sfx), _10(fn, pfx##7, sfx), \ - _10(fn, pfx##8, sfx), _10(fn, pfx##9, sfx), \ - _10(fn, pfx##10, sfx), \ - _1(fn, pfx##110, sfx), _1(fn, pfx##111, sfx), \ - _1(fn, pfx##112, sfx), _1(fn, pfx##113, sfx), \ - _1(fn, pfx##114, sfx), _1(fn, pfx##115, sfx), \ - _1(fn, pfx##116, sfx), _1(fn, pfx##117, sfx), \ - _1(fn, pfx##118, sfx), \ - _1(fn, pfx##128, sfx), _1(fn, pfx##129, sfx), \ - _10(fn, pfx##13, sfx), _10(fn, pfx##14, sfx), \ - _10(fn, pfx##15, sfx), \ - _1(fn, pfx##160, sfx), _1(fn, pfx##161, sfx), \ - _1(fn, pfx##162, sfx), _1(fn, pfx##163, sfx), \ - _1(fn, pfx##164, sfx), \ - _1(fn, pfx##192, sfx), _1(fn, pfx##193, sfx), \ - _1(fn, pfx##194, sfx), _1(fn, pfx##195, sfx), \ - _1(fn, pfx##196, sfx), _1(fn, pfx##197, sfx), \ - _1(fn, pfx##198, sfx), _1(fn, pfx##199, sfx), \ - _10(fn, pfx##20, sfx), _10(fn, pfx##21, sfx), \ - _10(fn, pfx##22, sfx), _10(fn, pfx##23, sfx), \ - _10(fn, pfx##24, sfx), _10(fn, pfx##25, sfx), \ - _10(fn, pfx##26, sfx), _10(fn, pfx##27, sfx), \ - _1(fn, pfx##280, sfx), _1(fn, pfx##281, sfx), \ - _1(fn, pfx##282, sfx), \ - _1(fn, pfx##288, sfx), _1(fn, pfx##289, sfx), \ - _10(fn, pfx##29, sfx), _10(fn, pfx##30, sfx) - -#define _PORT(pfx, sfx) pfx##_##sfx -#define PORT_310(str) _310(_PORT, PORT, str) +#define CPU_ALL_PORT(fn, pfx, sfx) \ + PORT_10(fn, pfx, sfx), PORT_10(fn, pfx##1, sfx), \ + PORT_10(fn, pfx##2, sfx), PORT_10(fn, pfx##3, sfx), \ + PORT_10(fn, pfx##4, sfx), PORT_10(fn, pfx##5, sfx), \ + PORT_10(fn, pfx##6, sfx), PORT_10(fn, pfx##7, sfx), \ + PORT_10(fn, pfx##8, sfx), PORT_10(fn, pfx##9, sfx), \ + PORT_10(fn, pfx##10, sfx), \ + PORT_1(fn, pfx##110, sfx), PORT_1(fn, pfx##111, sfx), \ + PORT_1(fn, pfx##112, sfx), PORT_1(fn, pfx##113, sfx), \ + PORT_1(fn, pfx##114, sfx), PORT_1(fn, pfx##115, sfx), \ + PORT_1(fn, pfx##116, sfx), PORT_1(fn, pfx##117, sfx), \ + PORT_1(fn, pfx##118, sfx), \ + PORT_1(fn, pfx##128, sfx), PORT_1(fn, pfx##129, sfx), \ + PORT_10(fn, pfx##13, sfx), PORT_10(fn, pfx##14, sfx), \ + PORT_10(fn, pfx##15, sfx), \ + PORT_1(fn, pfx##160, sfx), PORT_1(fn, pfx##161, sfx), \ + PORT_1(fn, pfx##162, sfx), PORT_1(fn, pfx##163, sfx), \ + PORT_1(fn, pfx##164, sfx), \ + PORT_1(fn, pfx##192, sfx), PORT_1(fn, pfx##193, sfx), \ + PORT_1(fn, pfx##194, sfx), PORT_1(fn, pfx##195, sfx), \ + PORT_1(fn, pfx##196, sfx), PORT_1(fn, pfx##197, sfx), \ + PORT_1(fn, pfx##198, sfx), PORT_1(fn, pfx##199, sfx), \ + PORT_10(fn, pfx##20, sfx), PORT_10(fn, pfx##21, sfx), \ + PORT_10(fn, pfx##22, sfx), PORT_10(fn, pfx##23, sfx), \ + PORT_10(fn, pfx##24, sfx), PORT_10(fn, pfx##25, sfx), \ + PORT_10(fn, pfx##26, sfx), PORT_10(fn, pfx##27, sfx), \ + PORT_1(fn, pfx##280, sfx), PORT_1(fn, pfx##281, sfx), \ + PORT_1(fn, pfx##282, sfx), \ + PORT_1(fn, pfx##288, sfx), PORT_1(fn, pfx##289, sfx), \ + PORT_10(fn, pfx##29, sfx), PORT_10(fn, pfx##30, sfx) enum { PINMUX_RESERVED = 0, PINMUX_DATA_BEGIN, - PORT_310(DATA), /* PORT0_DATA -> PORT309_DATA */ + PORT_ALL(DATA), /* PORT0_DATA -> PORT309_DATA */ PINMUX_DATA_END, PINMUX_INPUT_BEGIN, - PORT_310(IN), /* PORT0_IN -> PORT309_IN */ + PORT_ALL(IN), /* PORT0_IN -> PORT309_IN */ PINMUX_INPUT_END, PINMUX_INPUT_PULLUP_BEGIN, - PORT_310(IN_PU), /* PORT0_IN_PU -> PORT309_IN_PU */ + PORT_ALL(IN_PU), /* PORT0_IN_PU -> PORT309_IN_PU */ PINMUX_INPUT_PULLUP_END, PINMUX_INPUT_PULLDOWN_BEGIN, - PORT_310(IN_PD), /* PORT0_IN_PD -> PORT309_IN_PD */ + PORT_ALL(IN_PD), /* PORT0_IN_PD -> PORT309_IN_PD */ PINMUX_INPUT_PULLDOWN_END, PINMUX_OUTPUT_BEGIN, - PORT_310(OUT), /* PORT0_OUT -> PORT309_OUT */ + PORT_ALL(OUT), /* PORT0_OUT -> PORT309_OUT */ PINMUX_OUTPUT_END, PINMUX_FUNCTION_BEGIN, - PORT_310(FN_IN), /* PORT0_FN_IN -> PORT309_FN_IN */ - PORT_310(FN_OUT), /* PORT0_FN_OUT -> PORT309_FN_OUT */ - PORT_310(FN0), /* PORT0_FN0 -> PORT309_FN0 */ - PORT_310(FN1), /* PORT0_FN1 -> PORT309_FN1 */ - PORT_310(FN2), /* PORT0_FN2 -> PORT309_FN2 */ - PORT_310(FN3), /* PORT0_FN3 -> PORT309_FN3 */ - PORT_310(FN4), /* PORT0_FN4 -> PORT309_FN4 */ - PORT_310(FN5), /* PORT0_FN5 -> PORT309_FN5 */ - PORT_310(FN6), /* PORT0_FN6 -> PORT309_FN6 */ - PORT_310(FN7), /* PORT0_FN7 -> PORT309_FN7 */ + PORT_ALL(FN_IN), /* PORT0_FN_IN -> PORT309_FN_IN */ + PORT_ALL(FN_OUT), /* PORT0_FN_OUT -> PORT309_FN_OUT */ + PORT_ALL(FN0), /* PORT0_FN0 -> PORT309_FN0 */ + PORT_ALL(FN1), /* PORT0_FN1 -> PORT309_FN1 */ + PORT_ALL(FN2), /* PORT0_FN2 -> PORT309_FN2 */ + PORT_ALL(FN3), /* PORT0_FN3 -> PORT309_FN3 */ + PORT_ALL(FN4), /* PORT0_FN4 -> PORT309_FN4 */ + PORT_ALL(FN5), /* PORT0_FN5 -> PORT309_FN5 */ + PORT_ALL(FN6), /* PORT0_FN6 -> PORT309_FN6 */ + PORT_ALL(FN7), /* PORT0_FN7 -> PORT309_FN7 */ MSEL2CR_MSEL19_0, MSEL2CR_MSEL19_1, MSEL2CR_MSEL18_0, MSEL2CR_MSEL18_1, @@ -508,6 +496,14 @@ enum { SDHICMD2_PU_MARK, MMCCMD0_PU_MARK, MMCCMD1_PU_MARK, + MMCD0_0_PU_MARK, + MMCD0_1_PU_MARK, + MMCD0_2_PU_MARK, + MMCD0_3_PU_MARK, + MMCD0_4_PU_MARK, + MMCD0_5_PU_MARK, + MMCD0_6_PU_MARK, + MMCD0_7_PU_MARK, FSIBISLD_PU_MARK, FSIACK_PU_MARK, FSIAILR_PU_MARK, @@ -517,45 +513,6 @@ enum { PINMUX_MARK_END, }; -#define PORT_DATA_I(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_IN) - -#define PORT_DATA_I_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_IN, PORT##nr##_IN_PD) - -#define PORT_DATA_I_PU(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_IN, PORT##nr##_IN_PU) - -#define PORT_DATA_I_PU_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_IN, PORT##nr##_IN_PD, \ - PORT##nr##_IN_PU) - -#define PORT_DATA_O(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_OUT) - -#define PORT_DATA_IO(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_OUT, PORT##nr##_IN) - -#define PORT_DATA_IO_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_OUT, PORT##nr##_IN, \ - PORT##nr##_IN_PD) - -#define PORT_DATA_IO_PU(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_OUT, PORT##nr##_IN, \ - PORT##nr##_IN_PU) - -#define PORT_DATA_IO_PU_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_OUT, PORT##nr##_IN, \ - PORT##nr##_IN_PD, PORT##nr##_IN_PU) - static pinmux_enum_t pinmux_data[] = { /* specify valid pin states for each pin in GPIO mode */ @@ -1561,6 +1518,24 @@ static pinmux_enum_t pinmux_data[] = { MSEL4CR_MSEL15_0), PINMUX_DATA(MMCCMD1_PU_MARK, PORT297_FN2, PORT297_IN_PU, MSEL4CR_MSEL15_1), + + PINMUX_DATA(MMCD0_0_PU_MARK, + PORT271_FN1, PORT271_IN_PU, MSEL4CR_MSEL15_0), + PINMUX_DATA(MMCD0_1_PU_MARK, + PORT272_FN1, PORT272_IN_PU, MSEL4CR_MSEL15_0), + PINMUX_DATA(MMCD0_2_PU_MARK, + PORT273_FN1, PORT273_IN_PU, MSEL4CR_MSEL15_0), + PINMUX_DATA(MMCD0_3_PU_MARK, + PORT274_FN1, PORT274_IN_PU, MSEL4CR_MSEL15_0), + PINMUX_DATA(MMCD0_4_PU_MARK, + PORT275_FN1, PORT275_IN_PU, MSEL4CR_MSEL15_0), + PINMUX_DATA(MMCD0_5_PU_MARK, + PORT276_FN1, PORT276_IN_PU, MSEL4CR_MSEL15_0), + PINMUX_DATA(MMCD0_6_PU_MARK, + PORT277_FN1, PORT277_IN_PU, MSEL4CR_MSEL15_0), + PINMUX_DATA(MMCD0_7_PU_MARK, + PORT278_FN1, PORT278_IN_PU, MSEL4CR_MSEL15_0), + PINMUX_DATA(FSIBISLD_PU_MARK, PORT39_FN1, PORT39_IN_PU), PINMUX_DATA(FSIACK_PU_MARK, PORT49_FN1, PORT49_IN_PU), PINMUX_DATA(FSIAILR_PU_MARK, PORT50_FN5, PORT50_IN_PU), @@ -1568,12 +1543,8 @@ static pinmux_enum_t pinmux_data[] = { PINMUX_DATA(FSIAISLD_PU_MARK, PORT55_FN1, PORT55_IN_PU), }; -#define _GPIO_PORT(pfx, sfx) PINMUX_GPIO(GPIO_PORT##pfx, PORT##pfx##_DATA) -#define GPIO_PORT_310() _310(_GPIO_PORT, , unused) -#define GPIO_FN(str) PINMUX_GPIO(GPIO_FN_##str, str##_MARK) - static struct pinmux_gpio pinmux_gpios[] = { - GPIO_PORT_310(), + GPIO_PORT_ALL(), /* Table 25-1 (Functions 0-7) */ GPIO_FN(VBUS_0), @@ -2236,24 +2207,20 @@ static struct pinmux_gpio pinmux_gpios[] = { GPIO_FN(SDHICMD2_PU), GPIO_FN(MMCCMD0_PU), GPIO_FN(MMCCMD1_PU), + GPIO_FN(MMCD0_0_PU), + GPIO_FN(MMCD0_1_PU), + GPIO_FN(MMCD0_2_PU), + GPIO_FN(MMCD0_3_PU), + GPIO_FN(MMCD0_4_PU), + GPIO_FN(MMCD0_5_PU), + GPIO_FN(MMCD0_6_PU), + GPIO_FN(MMCD0_7_PU), GPIO_FN(FSIACK_PU), GPIO_FN(FSIAILR_PU), GPIO_FN(FSIAIBT_PU), GPIO_FN(FSIAISLD_PU), }; -#define PORTCR(nr, reg) \ - { PINMUX_CFG_REG("PORT" nr "CR", reg, 8, 4) { \ - 0, \ - /*0001*/ PORT##nr##_OUT , \ - /*0010*/ PORT##nr##_IN , 0, 0, 0, 0, 0, 0, 0, \ - /*1010*/ PORT##nr##_IN_PD, 0, 0, 0, \ - /*1110*/ PORT##nr##_IN_PU, 0, \ - PORT##nr##_FN0, PORT##nr##_FN1, PORT##nr##_FN2, \ - PORT##nr##_FN3, PORT##nr##_FN4, PORT##nr##_FN5, \ - PORT##nr##_FN6, PORT##nr##_FN7, 0, 0, 0, 0, 0, 0, 0, 0 } \ - } - static struct pinmux_cfg_reg pinmux_config_regs[] = { PORTCR(0, 0xe6050000), /* PORT0CR */ PORTCR(1, 0xe6050001), /* PORT1CR */ diff --git a/arch/arm/mach-shmobile/pm-sh7372.c b/arch/arm/mach-shmobile/pm-sh7372.c index 79612737c5b2..34bbcbfb1706 100644 --- a/arch/arm/mach-shmobile/pm-sh7372.c +++ b/arch/arm/mach-shmobile/pm-sh7372.c @@ -20,6 +20,7 @@ #include <linux/delay.h> #include <linux/irq.h> #include <linux/bitrev.h> +#include <linux/console.h> #include <asm/system.h> #include <asm/io.h> #include <asm/tlbflush.h> @@ -106,9 +107,8 @@ static int pd_power_down(struct generic_pm_domain *genpd) return 0; } -static int pd_power_up(struct generic_pm_domain *genpd) +static int __pd_power_up(struct sh7372_pm_domain *sh7372_pd, bool do_resume) { - struct sh7372_pm_domain *sh7372_pd = to_sh7372_pd(genpd); unsigned int mask = 1 << sh7372_pd->bit_shift; unsigned int retry_count; int ret = 0; @@ -123,13 +123,13 @@ static int pd_power_up(struct generic_pm_domain *genpd) for (retry_count = 2 * PSTR_RETRIES; retry_count; retry_count--) { if (!(__raw_readl(SWUCR) & mask)) - goto out; + break; if (retry_count > PSTR_RETRIES) udelay(PSTR_DELAY_US); else cpu_relax(); } - if (__raw_readl(SWUCR) & mask) + if (!retry_count) ret = -EIO; if (!sh7372_pd->no_debug) @@ -137,12 +137,17 @@ static int pd_power_up(struct generic_pm_domain *genpd) mask, __raw_readl(PSTR)); out: - if (ret == 0 && sh7372_pd->resume) + if (ret == 0 && sh7372_pd->resume && do_resume) sh7372_pd->resume(); return ret; } +static int pd_power_up(struct generic_pm_domain *genpd) +{ + return __pd_power_up(to_sh7372_pd(genpd), true); +} + static void sh7372_a4r_suspend(void) { sh7372_intcs_suspend(); @@ -174,7 +179,7 @@ void sh7372_init_pm_domain(struct sh7372_pm_domain *sh7372_pd) genpd->active_wakeup = pd_active_wakeup; genpd->power_off = pd_power_down; genpd->power_on = pd_power_up; - genpd->power_on(&sh7372_pd->genpd); + __pd_power_up(sh7372_pd, false); } void sh7372_add_device_to_domain(struct sh7372_pm_domain *sh7372_pd, @@ -227,11 +232,23 @@ struct sh7372_pm_domain sh7372_a3sp = { .no_debug = true, }; +static void sh7372_a3sp_init(void) +{ + /* serial consoles make use of SCIF hardware located in A3SP, + * keep such power domain on if "no_console_suspend" is set. + */ + sh7372_a3sp.stay_on = !console_suspend_enabled; +} + struct sh7372_pm_domain sh7372_a3sg = { .bit_shift = 13, }; -#endif /* CONFIG_PM */ +#else /* !CONFIG_PM */ + +static inline void sh7372_a3sp_init(void) {} + +#endif /* !CONFIG_PM */ #if defined(CONFIG_SUSPEND) || defined(CONFIG_CPU_IDLE) static int sh7372_do_idle_core_standby(unsigned long unused) @@ -402,22 +419,18 @@ static void sh7372_setup_a3sm(unsigned long msk, unsigned long msk2) #ifdef CONFIG_CPU_IDLE -static void sh7372_cpuidle_setup(struct cpuidle_device *dev) +static void sh7372_cpuidle_setup(struct cpuidle_driver *drv) { - struct cpuidle_state *state; - int i = dev->state_count; + struct cpuidle_state *state = &drv->states[drv->state_count]; - state = &dev->states[i]; snprintf(state->name, CPUIDLE_NAME_LEN, "C2"); strncpy(state->desc, "Core Standby Mode", CPUIDLE_DESC_LEN); state->exit_latency = 10; state->target_residency = 20 + 10; - state->power_usage = 1; /* perhaps not */ - state->flags = 0; - state->flags |= CPUIDLE_FLAG_TIME_VALID; - shmobile_cpuidle_modes[i] = sh7372_enter_core_standby; + state->flags = CPUIDLE_FLAG_TIME_VALID; + shmobile_cpuidle_modes[drv->state_count] = sh7372_enter_core_standby; - dev->state_count = i + 1; + drv->state_count++; } static void sh7372_cpuidle_init(void) @@ -469,6 +482,8 @@ void __init sh7372_pm_init(void) /* do not convert A3SM, A3SP, A3SG, A4R power down into A4S */ __raw_writel(0, PDNSEL); + sh7372_a3sp_init(); + sh7372_suspend_init(); sh7372_cpuidle_init(); } diff --git a/arch/arm/mach-shmobile/pm_runtime.c b/arch/arm/mach-shmobile/pm_runtime.c deleted file mode 100644 index bd5c6a3b8c55..000000000000 --- a/arch/arm/mach-shmobile/pm_runtime.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * arch/arm/mach-shmobile/pm_runtime.c - * - * Runtime PM support code for SuperH Mobile ARM - * - * Copyright (C) 2009-2010 Magnus Damm - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/io.h> -#include <linux/pm_runtime.h> -#include <linux/pm_domain.h> -#include <linux/pm_clock.h> -#include <linux/platform_device.h> -#include <linux/clk.h> -#include <linux/sh_clk.h> -#include <linux/bitmap.h> -#include <linux/slab.h> - -#ifdef CONFIG_PM_RUNTIME - -static int default_platform_runtime_idle(struct device *dev) -{ - /* suspend synchronously to disable clocks immediately */ - return pm_runtime_suspend(dev); -} - -static struct dev_pm_domain default_pm_domain = { - .ops = { - .runtime_suspend = pm_clk_suspend, - .runtime_resume = pm_clk_resume, - .runtime_idle = default_platform_runtime_idle, - USE_PLATFORM_PM_SLEEP_OPS - }, -}; - -#define DEFAULT_PM_DOMAIN_PTR (&default_pm_domain) - -#else - -#define DEFAULT_PM_DOMAIN_PTR NULL - -#endif /* CONFIG_PM_RUNTIME */ - -static struct pm_clk_notifier_block platform_bus_notifier = { - .pm_domain = DEFAULT_PM_DOMAIN_PTR, - .con_ids = { NULL, }, -}; - -static int __init sh_pm_runtime_init(void) -{ - pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier); - return 0; -} -core_initcall(sh_pm_runtime_init); - -static int __init sh_pm_runtime_late_init(void) -{ - pm_genpd_poweroff_unused(); - return 0; -} -late_initcall(sh_pm_runtime_late_init); diff --git a/arch/arm/mach-tegra/board-dt.c b/arch/arm/mach-tegra/board-dt.c index d368f8dafcfd..74743ad3d2d3 100644 --- a/arch/arm/mach-tegra/board-dt.c +++ b/arch/arm/mach-tegra/board-dt.c @@ -101,6 +101,13 @@ static void __init tegra_dt_init(void) tegra_clk_init_from_table(tegra_dt_clk_init_table); + /* + * Finished with the static registrations now; fill in the missing + * devices + */ + of_platform_populate(NULL, tegra_dt_match_table, + tegra20_auxdata_lookup, NULL); + for (i = 0; i < ARRAY_SIZE(pinmux_configs); i++) { if (of_machine_is_compatible(pinmux_configs[i].machine)) { pinmux_configs[i].init(); @@ -110,12 +117,6 @@ static void __init tegra_dt_init(void) WARN(i == ARRAY_SIZE(pinmux_configs), "Unknown platform! Pinmuxing not initialized\n"); - - /* - * Finished with the static registrations now; fill in the missing - * devices - */ - of_platform_populate(NULL, tegra_dt_match_table, tegra20_auxdata_lookup, NULL); } static const char * tegra_dt_board_compat[] = { diff --git a/arch/arm/mach-tegra/board-harmony-pinmux.c b/arch/arm/mach-tegra/board-harmony-pinmux.c index e99b45618cd0..7a4a26d5174c 100644 --- a/arch/arm/mach-tegra/board-harmony-pinmux.c +++ b/arch/arm/mach-tegra/board-harmony-pinmux.c @@ -16,6 +16,8 @@ #include <linux/kernel.h> #include <linux/gpio.h> +#include <linux/of.h> + #include <mach/pinmux.h> #include "gpio-names.h" @@ -161,7 +163,9 @@ static struct tegra_gpio_table gpio_table[] = { void harmony_pinmux_init(void) { - platform_add_devices(pinmux_devices, ARRAY_SIZE(pinmux_devices)); + if (!of_machine_is_compatible("nvidia,tegra20")) + platform_add_devices(pinmux_devices, + ARRAY_SIZE(pinmux_devices)); tegra_pinmux_config_table(harmony_pinmux, ARRAY_SIZE(harmony_pinmux)); diff --git a/arch/arm/mach-tegra/board-paz00-pinmux.c b/arch/arm/mach-tegra/board-paz00-pinmux.c index fb20894862b0..be30e215f4b7 100644 --- a/arch/arm/mach-tegra/board-paz00-pinmux.c +++ b/arch/arm/mach-tegra/board-paz00-pinmux.c @@ -16,6 +16,8 @@ #include <linux/kernel.h> #include <linux/gpio.h> +#include <linux/of.h> + #include <mach/pinmux.h> #include "gpio-names.h" @@ -158,7 +160,9 @@ static struct tegra_gpio_table gpio_table[] = { void paz00_pinmux_init(void) { - platform_add_devices(pinmux_devices, ARRAY_SIZE(pinmux_devices)); + if (!of_machine_is_compatible("nvidia,tegra20")) + platform_add_devices(pinmux_devices, + ARRAY_SIZE(pinmux_devices)); tegra_pinmux_config_table(paz00_pinmux, ARRAY_SIZE(paz00_pinmux)); diff --git a/arch/arm/mach-tegra/board-seaboard-pinmux.c b/arch/arm/mach-tegra/board-seaboard-pinmux.c index fbce31daa3c9..b1c2972f62fe 100644 --- a/arch/arm/mach-tegra/board-seaboard-pinmux.c +++ b/arch/arm/mach-tegra/board-seaboard-pinmux.c @@ -16,6 +16,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/gpio.h> +#include <linux/of.h> #include <mach/pinmux.h> #include <mach/pinmux-t2.h> @@ -191,6 +192,7 @@ static struct tegra_gpio_table common_gpio_table[] = { { .gpio = TEGRA_GPIO_SD2_POWER, .enable = true }, { .gpio = TEGRA_GPIO_LIDSWITCH, .enable = true }, { .gpio = TEGRA_GPIO_POWERKEY, .enable = true }, + { .gpio = TEGRA_GPIO_HP_DET, .enable = true }, { .gpio = TEGRA_GPIO_ISL29018_IRQ, .enable = true }, { .gpio = TEGRA_GPIO_CDC_IRQ, .enable = true }, { .gpio = TEGRA_GPIO_USB1, .enable = true }, @@ -218,7 +220,9 @@ static void __init update_pinmux(struct tegra_pingroup_config *newtbl, int size) void __init seaboard_common_pinmux_init(void) { - platform_add_devices(pinmux_devices, ARRAY_SIZE(pinmux_devices)); + if (!of_machine_is_compatible("nvidia,tegra20")) + platform_add_devices(pinmux_devices, + ARRAY_SIZE(pinmux_devices)); tegra_pinmux_config_table(seaboard_pinmux, ARRAY_SIZE(seaboard_pinmux)); diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c index 4969dd28a04c..7ab719d46da0 100644 --- a/arch/arm/mach-tegra/board-trimslice-pinmux.c +++ b/arch/arm/mach-tegra/board-trimslice-pinmux.c @@ -16,6 +16,7 @@ #include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/of.h> #include <mach/pinmux.h> @@ -157,7 +158,9 @@ static struct tegra_gpio_table gpio_table[] = { void __init trimslice_pinmux_init(void) { - platform_add_devices(pinmux_devices, ARRAY_SIZE(pinmux_devices)); + if (!of_machine_is_compatible("nvidia,tegra20")) + platform_add_devices(pinmux_devices, + ARRAY_SIZE(pinmux_devices)); tegra_pinmux_config_table(trimslice_pinmux, ARRAY_SIZE(trimslice_pinmux)); tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table)); } diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index a08a95107a63..b3a1f2b3ada3 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig @@ -10,7 +10,7 @@ choice config ARCH_IMX_V4_V5 bool "i.MX1, i.MX21, i.MX25, i.MX27" - select AUTO_ZRELADDR + select AUTO_ZRELADDR if !ZBOOT_ROM select ARM_PATCH_PHYS_VIRT help This enables support for systems based on the Freescale i.MX ARMv4 @@ -26,7 +26,7 @@ config ARCH_IMX_V6_V7 config ARCH_MX5 bool "i.MX50, i.MX51, i.MX53" - select AUTO_ZRELADDR + select AUTO_ZRELADDR if !ZBOOT_ROM select ARM_PATCH_PHYS_VIRT help This enables support for machines using Freescale's i.MX50 and i.MX53 diff --git a/arch/arm/plat-mxc/avic.c b/arch/arm/plat-mxc/avic.c index 8875fb415f68..55f15699a383 100644 --- a/arch/arm/plat-mxc/avic.c +++ b/arch/arm/plat-mxc/avic.c @@ -22,6 +22,7 @@ #include <linux/io.h> #include <mach/common.h> #include <asm/mach/irq.h> +#include <asm/exception.h> #include <mach/hardware.h> #include "irq-common.h" diff --git a/arch/arm/plat-mxc/gic.c b/arch/arm/plat-mxc/gic.c index b3b8eed263b8..12f8f8109010 100644 --- a/arch/arm/plat-mxc/gic.c +++ b/arch/arm/plat-mxc/gic.c @@ -28,21 +28,14 @@ asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs) if (irqnr == 1023) break; - if (irqnr > 29 && irqnr < 1021) + if (irqnr > 15 && irqnr < 1021) handle_IRQ(irqnr, regs); #ifdef CONFIG_SMP - else if (irqnr < 16) { + else { writel_relaxed(irqstat, gic_cpu_base_addr + GIC_CPU_EOI); handle_IPI(irqnr, regs); } #endif -#ifdef CONFIG_LOCAL_TIMERS - else if (irqnr == 29) { - writel_relaxed(irqstat, gic_cpu_base_addr + - GIC_CPU_EOI); - handle_local_timer(regs); - } -#endif } while (1); } diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S index 9fe0dfcf4e7e..ca5cf26a04b1 100644 --- a/arch/arm/plat-mxc/include/mach/entry-macro.S +++ b/arch/arm/plat-mxc/include/mach/entry-macro.S @@ -25,6 +25,3 @@ .macro test_for_ipi, irqnr, irqstat, base, tmp .endm - - .macro test_for_ltirq, irqnr, irqstat, base, tmp - .endm diff --git a/arch/arm/plat-mxc/tzic.c b/arch/arm/plat-mxc/tzic.c index e993a184189a..a3c164c7ba82 100644 --- a/arch/arm/plat-mxc/tzic.c +++ b/arch/arm/plat-mxc/tzic.c @@ -17,6 +17,7 @@ #include <linux/io.h> #include <asm/mach/irq.h> +#include <asm/exception.h> #include <mach/hardware.h> #include <mach/common.h> diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 2def4e1990ed..af3b92be8459 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -35,6 +35,7 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/module.h> #include <linux/io.h> #include <linux/slab.h> #include <linux/err.h> diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index 679cbd49c019..db071bc71c4d 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -184,7 +184,7 @@ static inline int omap2_i2c_add_bus(int bus_id) NULL, 0, 0); WARN(IS_ERR(pdev), "Could not build omap_device for %s\n", name); - return PTR_ERR(pdev); + return PTR_RET(pdev); } #else static inline int omap2_i2c_add_bus(int bus_id) diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index 2f9026942229..408a12f79205 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -399,6 +399,13 @@ void omap2_check_revision(void); /* * Runtime detection of OMAP3 features + * + * OMAP3_HAS_IO_CHAIN_CTRL: Some later members of the OMAP3 chip + * family have OS-level control over the I/O chain clock. This is + * to avoid a window during which wakeups could potentially be lost + * during powerdomain transitions. If this bit is set, it + * indicates that the chip does support OS-level control of this + * feature. */ extern u32 omap_features; @@ -410,9 +417,10 @@ extern u32 omap_features; #define OMAP3_HAS_192MHZ_CLK BIT(5) #define OMAP3_HAS_IO_WAKEUP BIT(6) #define OMAP3_HAS_SDRC BIT(7) -#define OMAP4_HAS_MPU_1GHZ BIT(8) -#define OMAP4_HAS_MPU_1_2GHZ BIT(9) -#define OMAP4_HAS_MPU_1_5GHZ BIT(10) +#define OMAP3_HAS_IO_CHAIN_CTRL BIT(8) +#define OMAP4_HAS_MPU_1GHZ BIT(9) +#define OMAP4_HAS_MPU_1_2GHZ BIT(10) +#define OMAP4_HAS_MPU_1_5GHZ BIT(11) #define OMAP3_HAS_FEATURE(feat,flag) \ @@ -429,12 +437,11 @@ OMAP3_HAS_FEATURE(isp, ISP) OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK) OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP) OMAP3_HAS_FEATURE(sdrc, SDRC) +OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL) /* * Runtime detection of OMAP4 features */ -extern u32 omap_features; - #define OMAP4_HAS_FEATURE(feat, flag) \ static inline unsigned int omap4_has_ ##feat(void) \ { \ diff --git a/arch/arm/plat-omap/include/plat/dmtimer.h b/arch/arm/plat-omap/include/plat/dmtimer.h index d11025e6e7a4..9418f00b6c38 100644 --- a/arch/arm/plat-omap/include/plat/dmtimer.h +++ b/arch/arm/plat-omap/include/plat/dmtimer.h @@ -104,7 +104,7 @@ struct dmtimer_platform_data { bool loses_context; - u32 (*get_context_loss_count)(struct device *dev); + int (*get_context_loss_count)(struct device *dev); }; struct omap_dm_timer *omap_dm_timer_request(void); @@ -279,7 +279,7 @@ struct omap_dm_timer { struct platform_device *pdev; struct list_head node; - u32 (*get_context_loss_count)(struct device *dev); + int (*get_context_loss_count)(struct device *dev); }; int omap_dm_timer_prepare(struct omap_dm_timer *timer); diff --git a/arch/arm/plat-omap/include/plat/omap-alsa.h b/arch/arm/plat-omap/include/plat/omap-alsa.h deleted file mode 100644 index b53055b390d0..000000000000 --- a/arch/arm/plat-omap/include/plat/omap-alsa.h +++ /dev/null @@ -1,123 +0,0 @@ -/* - * arch/arm/plat-omap/include/mach/omap-alsa.h - * - * Alsa Driver for AIC23 and TSC2101 codecs on OMAP platform boards. - * - * Copyright (C) 2006 Mika Laitio <lamikr@cc.jyu.fi> - * - * Copyright (C) 2005 Instituto Nokia de Tecnologia - INdT - Manaus Brazil - * Written by Daniel Petrini, David Cohen, Anderson Briglia - * {daniel.petrini, david.cohen, anderson.briglia}@indt.org.br - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - * History - * ------- - * - * 2005/07/25 INdT-10LE Kernel Team - Alsa driver for omap osk, - * original version based in sa1100 driver - * and omap oss driver. - */ - -#ifndef __OMAP_ALSA_H -#define __OMAP_ALSA_H - -#include <plat/dma.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <plat/mcbsp.h> -#include <linux/platform_device.h> - -#define DMA_BUF_SIZE (1024 * 8) - -/* - * Buffer management for alsa and dma - */ -struct audio_stream { - char *id; /* identification string */ - int stream_id; /* numeric identification */ - int dma_dev; /* dma number of that device */ - int *lch; /* Chain of channels this stream is linked to */ - char started; /* to store if the chain was started or not */ - int dma_q_head; /* DMA Channel Q Head */ - int dma_q_tail; /* DMA Channel Q Tail */ - char dma_q_count; /* DMA Channel Q Count */ - int active:1; /* we are using this stream for transfer now */ - int period; /* current transfer period */ - int periods; /* current count of periods registerd in the DMA engine */ - spinlock_t dma_lock; /* for locking in DMA operations */ - struct snd_pcm_substream *stream; /* the pcm stream */ - unsigned linked:1; /* dma channels linked */ - int offset; /* store start position of the last period in the alsa buffer */ - int (*hw_start)(void); /* interface to start HW interface, e.g. McBSP */ - int (*hw_stop)(void); /* interface to stop HW interface, e.g. McBSP */ -}; - -/* - * Alsa card structure for aic23 - */ -struct snd_card_omap_codec { - struct snd_card *card; - struct snd_pcm *pcm; - long samplerate; - struct audio_stream s[2]; /* playback & capture */ -}; - -/* Codec specific information and function pointers. - * Codec (omap-alsa-aic23.c and omap-alsa-tsc2101.c) - * are responsible for defining the function pointers. - */ -struct omap_alsa_codec_config { - char *name; - struct omap_mcbsp_reg_cfg *mcbsp_regs_alsa; - struct snd_pcm_hw_constraint_list *hw_constraints_rates; - struct snd_pcm_hardware *snd_omap_alsa_playback; - struct snd_pcm_hardware *snd_omap_alsa_capture; - void (*codec_configure_dev)(void); - void (*codec_set_samplerate)(long); - void (*codec_clock_setup)(void); - int (*codec_clock_on)(void); - int (*codec_clock_off)(void); - int (*get_default_samplerate)(void); -}; - -/*********** Mixer function prototypes *************************/ -int snd_omap_mixer(struct snd_card_omap_codec *); -void snd_omap_init_mixer(void); - -#ifdef CONFIG_PM -void snd_omap_suspend_mixer(void); -void snd_omap_resume_mixer(void); -#endif - -int snd_omap_alsa_post_probe(struct platform_device *pdev, struct omap_alsa_codec_config *config); -int snd_omap_alsa_remove(struct platform_device *pdev); -#ifdef CONFIG_PM -int snd_omap_alsa_suspend(struct platform_device *pdev, pm_message_t state); -int snd_omap_alsa_resume(struct platform_device *pdev); -#else -#define snd_omap_alsa_suspend NULL -#define snd_omap_alsa_resume NULL -#endif - -void callback_omap_alsa_sound_dma(void *); - -#endif diff --git a/arch/arm/plat-omap/include/plat/omap-pm.h b/arch/arm/plat-omap/include/plat/omap-pm.h index 0840df813f4f..67faa7b8fe92 100644 --- a/arch/arm/plat-omap/include/plat/omap-pm.h +++ b/arch/arm/plat-omap/include/plat/omap-pm.h @@ -342,9 +342,9 @@ unsigned long omap_pm_cpu_get_freq(void); * driver must restore device context. If the number of context losses * exceeds the maximum positive integer, the function will wrap to 0 and * continue counting. Returns the number of context losses for this device, - * or zero upon error. + * or negative value upon error. */ -u32 omap_pm_get_dev_context_loss_count(struct device *dev); +int omap_pm_get_dev_context_loss_count(struct device *dev); void omap_pm_enable_off_mode(void); void omap_pm_disable_off_mode(void); diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/plat-omap/include/plat/omap_device.h index 12c5b0c345bf..51423d2727a5 100644 --- a/arch/arm/plat-omap/include/plat/omap_device.h +++ b/arch/arm/plat-omap/include/plat/omap_device.h @@ -107,7 +107,7 @@ struct device *omap_device_get_by_hwmod_name(const char *oh_name); int omap_device_align_pm_lat(struct platform_device *pdev, u32 new_wakeup_lat_limit); struct powerdomain *omap_device_get_pwrdm(struct omap_device *od); -u32 omap_device_get_context_loss_count(struct platform_device *pdev); +int omap_device_get_context_loss_count(struct platform_device *pdev); /* Other */ diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index 5419f1a2aaa4..8b372ede17c1 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -600,7 +600,7 @@ int omap_hwmod_for_each_by_class(const char *classname, void *user); int omap_hwmod_set_postsetup_state(struct omap_hwmod *oh, u8 state); -u32 omap_hwmod_get_context_loss_count(struct omap_hwmod *oh); +int omap_hwmod_get_context_loss_count(struct omap_hwmod *oh); int omap_hwmod_no_setup_reset(struct omap_hwmod *oh); diff --git a/arch/arm/plat-omap/omap-pm-noop.c b/arch/arm/plat-omap/omap-pm-noop.c index b0471bb2d47d..3dc3801aace4 100644 --- a/arch/arm/plat-omap/omap-pm-noop.c +++ b/arch/arm/plat-omap/omap-pm-noop.c @@ -27,7 +27,7 @@ #include <plat/omap_device.h> static bool off_mode_enabled; -static u32 dummy_context_loss_counter; +static int dummy_context_loss_counter; /* * Device-driver-originated constraints (via board-*.c files) @@ -311,22 +311,32 @@ void omap_pm_disable_off_mode(void) #ifdef CONFIG_ARCH_OMAP2PLUS -u32 omap_pm_get_dev_context_loss_count(struct device *dev) +int omap_pm_get_dev_context_loss_count(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); - u32 count; + int count; if (WARN_ON(!dev)) - return 0; + return -ENODEV; if (dev->parent == &omap_device_parent) { count = omap_device_get_context_loss_count(pdev); } else { WARN_ONCE(off_mode_enabled, "omap_pm: using dummy context loss counter; device %s should be converted to omap_device", dev_name(dev)); - if (off_mode_enabled) - dummy_context_loss_counter++; + count = dummy_context_loss_counter; + + if (off_mode_enabled) { + count++; + /* + * Context loss count has to be a non-negative value. + * Clear the sign bit to get a value range from 0 to + * INT_MAX. + */ + count &= INT_MAX; + dummy_context_loss_counter = count; + } } pr_debug("OMAP PM: context loss count for dev %s = %d\n", @@ -337,7 +347,7 @@ u32 omap_pm_get_dev_context_loss_count(struct device *dev) #else -u32 omap_pm_get_dev_context_loss_count(struct device *dev) +int omap_pm_get_dev_context_loss_count(struct device *dev) { return dummy_context_loss_counter; } diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index cd90bedd9306..e8d98693d2dd 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -78,6 +78,7 @@ #undef DEBUG #include <linux/kernel.h> +#include <linux/export.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/err.h> @@ -426,7 +427,7 @@ static int _omap_device_notifier_call(struct notifier_block *nb, * return the context loss counter for that hwmod, otherwise return * zero. */ -u32 omap_device_get_context_loss_count(struct platform_device *pdev) +int omap_device_get_context_loss_count(struct platform_device *pdev) { struct omap_device *od; u32 ret = 0; diff --git a/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h b/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h index 442301fe48b4..c42f39f20195 100644 --- a/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h +++ b/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h @@ -41,6 +41,19 @@ struct pxa3xx_nand_flash { struct pxa3xx_nand_timing *timing; /* NAND Flash timing */ }; +/* + * Current pxa3xx_nand controller has two chip select which + * both be workable. + * + * Notice should be taken that: + * When you want to use this feature, you should not enable the + * keep configuration feature, for two chip select could be + * attached with different nand chip. The different page size + * and timing requirement make the keep configuration impossible. + */ + +/* The max num of chip select current support */ +#define NUM_CHIP_SELECT (2) struct pxa3xx_nand_platform_data { /* the data flash bus is shared between the Static Memory @@ -52,8 +65,11 @@ struct pxa3xx_nand_platform_data { /* allow platform code to keep OBM/bootloader defined NFC config */ int keep_config; - const struct mtd_partition *parts; - unsigned int nr_parts; + /* indicate how many chip selects will be used */ + int num_cs; + + const struct mtd_partition *parts[NUM_CHIP_SELECT]; + unsigned int nr_parts[NUM_CHIP_SELECT]; const struct pxa3xx_nand_flash * flash; size_t num_flash; diff --git a/arch/arm/plat-samsung/dma-ops.c b/arch/arm/plat-samsung/dma-ops.c index 6e3d9abc9e2e..93a994a5dd8f 100644 --- a/arch/arm/plat-samsung/dma-ops.c +++ b/arch/arm/plat-samsung/dma-ops.c @@ -14,6 +14,7 @@ #include <linux/errno.h> #include <linux/amba/pl330.h> #include <linux/scatterlist.h> +#include <linux/export.h> #include <mach/dma.h> diff --git a/arch/arm/plat-samsung/s3c-dma-ops.c b/arch/arm/plat-samsung/s3c-dma-ops.c index 582333c70585..781494912827 100644 --- a/arch/arm/plat-samsung/s3c-dma-ops.c +++ b/arch/arm/plat-samsung/s3c-dma-ops.c @@ -14,6 +14,7 @@ #include <linux/errno.h> #include <linux/slab.h> #include <linux/types.h> +#include <linux/export.h> #include <mach/dma.h> diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c index fafed4c38fd2..1f17bde52cd4 100644 --- a/arch/avr32/boards/atngw100/setup.c +++ b/arch/avr32/boards/atngw100/setup.c @@ -90,11 +90,6 @@ static struct mtd_partition nand_partitions[] = { }, }; -static struct mtd_partition *nand_part_info(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(nand_partitions); - return nand_partitions; -} static struct atmel_nand_data atngw100mkii_nand_data __initdata = { .cle = 21, @@ -102,7 +97,8 @@ static struct atmel_nand_data atngw100mkii_nand_data __initdata = { .rdy_pin = GPIO_PIN_PB(28), .enable_pin = GPIO_PIN_PE(23), .bus_width_16 = true, - .partition_info = nand_part_info, + .parts = nand_partitions, + .num_parts = ARRAY_SIZE(nand_partitions), }; #endif diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c index 6ce30fb2ec94..4643ff5107c9 100644 --- a/arch/avr32/boards/atstk1000/atstk1002.c +++ b/arch/avr32/boards/atstk1000/atstk1002.c @@ -90,18 +90,13 @@ static struct mtd_partition nand_partitions[] = { }, }; -static struct mtd_partition *nand_part_info(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(nand_partitions); - return nand_partitions; -} - static struct atmel_nand_data atstk1006_nand_data __initdata = { .cle = 21, .ale = 22, .rdy_pin = GPIO_PIN_PB(30), .enable_pin = GPIO_PIN_PB(29), - .partition_info = nand_part_info, + .parts = nand_partitions, + .num_parts = ARRAY_SIZE(num_partitions), }; #endif diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h index 679458d9a622..5d7ffca7d69f 100644 --- a/arch/avr32/mach-at32ap/include/mach/board.h +++ b/arch/avr32/mach-at32ap/include/mach/board.h @@ -128,7 +128,8 @@ struct atmel_nand_data { u8 ale; /* address line number connected to ALE */ u8 cle; /* address line number connected to CLE */ u8 bus_width_16; /* buswidth is 16 bit */ - struct mtd_partition *(*partition_info)(int size, int *num_partitions); + struct mtd_partition *parts; + unsigned int num_parts; }; struct platform_device * at32_add_device_nand(unsigned int id, struct atmel_nand_data *data); diff --git a/arch/blackfin/include/asm/bfin_serial.h b/arch/blackfin/include/asm/bfin_serial.h index 7fd0ec7b5b0f..ecacdf34768b 100644 --- a/arch/blackfin/include/asm/bfin_serial.h +++ b/arch/blackfin/include/asm/bfin_serial.h @@ -32,6 +32,8 @@ struct work_struct; struct bfin_serial_port { struct uart_port port; unsigned int old_status; + int tx_irq; + int rx_irq; int status_irq; #ifndef BFIN_UART_BF54X_STYLE unsigned int lsr; diff --git a/arch/blackfin/mach-bf518/boards/ezbrd.c b/arch/blackfin/mach-bf518/boards/ezbrd.c index 1082e49f7a9f..d1c0c0cff3ef 100644 --- a/arch/blackfin/mach-bf518/boards/ezbrd.c +++ b/arch/blackfin/mach-bf518/boards/ezbrd.c @@ -373,8 +373,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX+1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { @@ -416,8 +421,13 @@ static struct resource bfin_uart1_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART1_TX, + .end = IRQ_UART1_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART1_RX, - .end = IRQ_UART1_RX+1, + .end = IRQ_UART1_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf518/boards/tcm-bf518.c b/arch/blackfin/mach-bf518/boards/tcm-bf518.c index 55c127908815..5470bf89e52e 100644 --- a/arch/blackfin/mach-bf518/boards/tcm-bf518.c +++ b/arch/blackfin/mach-bf518/boards/tcm-bf518.c @@ -309,8 +309,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX+1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { @@ -352,8 +357,13 @@ static struct resource bfin_uart1_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART1_TX, + .end = IRQ_UART1_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART1_RX, - .end = IRQ_UART1_RX+1, + .end = IRQ_UART1_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf527/boards/ad7160eval.c b/arch/blackfin/mach-bf527/boards/ad7160eval.c index 8d65d476f118..5bc6938157ad 100644 --- a/arch/blackfin/mach-bf527/boards/ad7160eval.c +++ b/arch/blackfin/mach-bf527/boards/ad7160eval.c @@ -381,8 +381,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX+1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { @@ -424,8 +429,13 @@ static struct resource bfin_uart1_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART1_TX, + .end = IRQ_UART1_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART1_RX, - .end = IRQ_UART1_RX+1, + .end = IRQ_UART1_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf527/boards/cm_bf527.c b/arch/blackfin/mach-bf527/boards/cm_bf527.c index 6410fc1af8ed..cd289698b4dd 100644 --- a/arch/blackfin/mach-bf527/boards/cm_bf527.c +++ b/arch/blackfin/mach-bf527/boards/cm_bf527.c @@ -8,6 +8,7 @@ */ #include <linux/device.h> +#include <linux/export.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -539,8 +540,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX+1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { @@ -582,8 +588,13 @@ static struct resource bfin_uart1_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART1_TX, + .end = IRQ_UART1_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART1_RX, - .end = IRQ_UART1_RX+1, + .end = IRQ_UART1_RX, .flags = IORESOURCE_IRQ, }, { @@ -801,7 +812,6 @@ static struct platform_device bfin_sport1_uart_device = { #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) #include <linux/input.h> #include <linux/gpio_keys.h> -#include <linux/export.h> static struct gpio_keys_button bfin_gpio_keys_table[] = { {BTN_0, GPIO_PF14, 1, "gpio-keys: BTN0"}, diff --git a/arch/blackfin/mach-bf527/boards/ezbrd.c b/arch/blackfin/mach-bf527/boards/ezbrd.c index 64f7278aba53..9f792eafd1cc 100644 --- a/arch/blackfin/mach-bf527/boards/ezbrd.c +++ b/arch/blackfin/mach-bf527/boards/ezbrd.c @@ -7,6 +7,7 @@ */ #include <linux/device.h> +#include <linux/export.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -417,8 +418,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX+1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { @@ -460,8 +466,13 @@ static struct resource bfin_uart1_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART1_TX, + .end = IRQ_UART1_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART1_RX, - .end = IRQ_UART1_RX+1, + .end = IRQ_UART1_RX, .flags = IORESOURCE_IRQ, }, { @@ -674,7 +685,6 @@ static struct platform_device bfin_sport1_uart_device = { #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) #include <linux/input.h> #include <linux/gpio_keys.h> -#include <linux/export.h> static struct gpio_keys_button bfin_gpio_keys_table[] = { {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"}, diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index e4c6a122b66c..3ecafff5d2ef 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -711,8 +711,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX+1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { @@ -754,8 +759,13 @@ static struct resource bfin_uart1_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART1_TX, + .end = IRQ_UART1_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART1_RX, - .end = IRQ_UART1_RX+1, + .end = IRQ_UART1_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf527/boards/tll6527m.c b/arch/blackfin/mach-bf527/boards/tll6527m.c index 76dbc03a8d4d..3a92c4318d2d 100644 --- a/arch/blackfin/mach-bf527/boards/tll6527m.c +++ b/arch/blackfin/mach-bf527/boards/tll6527m.c @@ -496,8 +496,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX+1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { @@ -540,8 +545,13 @@ static struct resource bfin_uart1_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART1_TX, + .end = IRQ_UART1_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART1_RX, - .end = IRQ_UART1_RX+1, + .end = IRQ_UART1_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf533/boards/H8606.c b/arch/blackfin/mach-bf533/boards/H8606.c index 5da5787fc4ef..47cadd316e76 100644 --- a/arch/blackfin/mach-bf533/boards/H8606.c +++ b/arch/blackfin/mach-bf533/boards/H8606.c @@ -238,8 +238,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX + 1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf533/boards/blackstamp.c b/arch/blackfin/mach-bf533/boards/blackstamp.c index b0ec825fb4ec..18817d57c7a1 100644 --- a/arch/blackfin/mach-bf533/boards/blackstamp.c +++ b/arch/blackfin/mach-bf533/boards/blackstamp.c @@ -193,8 +193,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX + 1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf533/boards/cm_bf533.c b/arch/blackfin/mach-bf533/boards/cm_bf533.c index 14f54a31e74c..2c8f30ef6a7b 100644 --- a/arch/blackfin/mach-bf533/boards/cm_bf533.c +++ b/arch/blackfin/mach-bf533/boards/cm_bf533.c @@ -221,8 +221,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX + 1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c index ecd2801f050d..144556e14499 100644 --- a/arch/blackfin/mach-bf533/boards/ezkit.c +++ b/arch/blackfin/mach-bf533/boards/ezkit.c @@ -292,8 +292,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX + 1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf533/boards/ip0x.c b/arch/blackfin/mach-bf533/boards/ip0x.c index fbee77fa9211..b597d4e50d58 100644 --- a/arch/blackfin/mach-bf533/boards/ip0x.c +++ b/arch/blackfin/mach-bf533/boards/ip0x.c @@ -151,8 +151,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX + 1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index 964a8e5f79b4..2afd02e14bd1 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -298,8 +298,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX + 1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537e.c b/arch/blackfin/mach-bf537/boards/cm_bf537e.c index 1471c51ea697..604a430038e1 100644 --- a/arch/blackfin/mach-bf537/boards/cm_bf537e.c +++ b/arch/blackfin/mach-bf537/boards/cm_bf537e.c @@ -8,6 +8,7 @@ */ #include <linux/device.h> +#include <linux/export.h> #include <linux/etherdevice.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> @@ -305,8 +306,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX+1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { @@ -366,8 +372,13 @@ static struct resource bfin_uart1_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART1_TX, + .end = IRQ_UART1_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART1_RX, - .end = IRQ_UART1_RX+1, + .end = IRQ_UART1_RX, .flags = IORESOURCE_IRQ, }, { @@ -569,7 +580,6 @@ static struct platform_device bfin_sport1_uart_device = { #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) #include <linux/bfin_mac.h> -#include <linux/export.h> static const unsigned short bfin_mac_peripherals[] = P_MII0; static struct bfin_phydev_platform_data bfin_phydev_data[] = { diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537u.c b/arch/blackfin/mach-bf537/boards/cm_bf537u.c index 47cf37de33ba..d916b46a44fe 100644 --- a/arch/blackfin/mach-bf537/boards/cm_bf537u.c +++ b/arch/blackfin/mach-bf537/boards/cm_bf537u.c @@ -9,6 +9,7 @@ #include <linux/device.h> #include <linux/etherdevice.h> +#include <linux/export.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -306,8 +307,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX+1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { @@ -349,8 +355,13 @@ static struct resource bfin_uart1_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART1_TX, + .end = IRQ_UART1_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART1_RX, - .end = IRQ_UART1_RX+1, + .end = IRQ_UART1_RX, .flags = IORESOURCE_IRQ, }, { @@ -534,7 +545,6 @@ static struct platform_device bfin_sport1_uart_device = { #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) #include <linux/bfin_mac.h> -#include <linux/export.h> static const unsigned short bfin_mac_peripherals[] = P_MII0; static struct bfin_phydev_platform_data bfin_phydev_data[] = { diff --git a/arch/blackfin/mach-bf537/boards/dnp5370.c b/arch/blackfin/mach-bf537/boards/dnp5370.c index 33e69e427e98..5f307228be63 100644 --- a/arch/blackfin/mach-bf537/boards/dnp5370.c +++ b/arch/blackfin/mach-bf537/boards/dnp5370.c @@ -12,6 +12,7 @@ */ #include <linux/device.h> +#include <linux/export.h> #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/io.h> @@ -49,7 +50,6 @@ static struct platform_device rtc_device = { #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) #include <linux/bfin_mac.h> -#include <linux/export.h> static const unsigned short bfin_mac_peripherals[] = P_RMII0; static struct bfin_phydev_platform_data bfin_phydev_data[] = { @@ -237,8 +237,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX+1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { @@ -281,8 +286,13 @@ static struct resource bfin_uart1_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART1_TX, + .end = IRQ_UART1_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART1_RX, - .end = IRQ_UART1_RX+1, + .end = IRQ_UART1_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf537/boards/minotaur.c b/arch/blackfin/mach-bf537/boards/minotaur.c index c62f9dccd9f7..3901dd093b90 100644 --- a/arch/blackfin/mach-bf537/boards/minotaur.c +++ b/arch/blackfin/mach-bf537/boards/minotaur.c @@ -240,8 +240,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX+1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { @@ -283,8 +288,13 @@ static struct resource bfin_uart1_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART1_TX, + .end = IRQ_UART1_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART1_RX, - .end = IRQ_UART1_RX+1, + .end = IRQ_UART1_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf537/boards/pnav10.c b/arch/blackfin/mach-bf537/boards/pnav10.c index 3099e91114fc..aebd31c845f0 100644 --- a/arch/blackfin/mach-bf537/boards/pnav10.c +++ b/arch/blackfin/mach-bf537/boards/pnav10.c @@ -8,6 +8,7 @@ #include <linux/device.h> #include <linux/etherdevice.h> +#include <linux/export.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -309,8 +310,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX+1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { @@ -352,8 +358,13 @@ static struct resource bfin_uart1_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART1_TX, + .end = IRQ_UART1_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART1_RX, - .end = IRQ_UART1_RX+1, + .end = IRQ_UART1_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 27f955db9976..7fbb0bbf8676 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -7,6 +7,7 @@ */ #include <linux/device.h> +#include <linux/export.h> #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/io.h> @@ -1566,8 +1567,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX+1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { @@ -1621,8 +1627,13 @@ static struct resource bfin_uart1_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART1_TX, + .end = IRQ_UART1_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART1_RX, - .end = IRQ_UART1_RX+1, + .end = IRQ_UART1_RX, .flags = IORESOURCE_IRQ, }, { @@ -1992,7 +2003,6 @@ static struct adp8870_backlight_platform_data adp8870_pdata = { #if defined(CONFIG_BACKLIGHT_ADP8860) || defined(CONFIG_BACKLIGHT_ADP8860_MODULE) #include <linux/i2c/adp8860.h> -#include <linux/export.h> static struct led_info adp8860_leds[] = { { .name = "adp8860-led7", diff --git a/arch/blackfin/mach-bf537/boards/tcm_bf537.c b/arch/blackfin/mach-bf537/boards/tcm_bf537.c index 841803038d6f..6917ce2fa55e 100644 --- a/arch/blackfin/mach-bf537/boards/tcm_bf537.c +++ b/arch/blackfin/mach-bf537/boards/tcm_bf537.c @@ -9,6 +9,7 @@ #include <linux/device.h> #include <linux/etherdevice.h> +#include <linux/export.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -306,8 +307,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX+1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { @@ -349,8 +355,13 @@ static struct resource bfin_uart1_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART1_TX, + .end = IRQ_UART1_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART1_RX, - .end = IRQ_UART1_RX+1, + .end = IRQ_UART1_RX, .flags = IORESOURCE_IRQ, }, { @@ -536,7 +547,6 @@ static struct platform_device bfin_sport1_uart_device = { #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) #include <linux/bfin_mac.h> -#include <linux/export.h> static const unsigned short bfin_mac_peripherals[] = P_MII0; static struct bfin_phydev_platform_data bfin_phydev_data[] = { diff --git a/arch/blackfin/mach-bf538/boards/ezkit.c b/arch/blackfin/mach-bf538/boards/ezkit.c index 629f3c333415..8356eb599f19 100644 --- a/arch/blackfin/mach-bf538/boards/ezkit.c +++ b/arch/blackfin/mach-bf538/boards/ezkit.c @@ -49,8 +49,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX+1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { @@ -104,8 +109,13 @@ static struct resource bfin_uart1_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART1_TX, + .end = IRQ_UART1_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART1_RX, - .end = IRQ_UART1_RX+1, + .end = IRQ_UART1_RX, .flags = IORESOURCE_IRQ, }, { @@ -147,8 +157,13 @@ static struct resource bfin_uart2_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART2_TX, + .end = IRQ_UART2_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART2_RX, - .end = IRQ_UART2_RX+1, + .end = IRQ_UART2_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf548/boards/cm_bf548.c b/arch/blackfin/mach-bf548/boards/cm_bf548.c index 212b9e0a08c8..0350eacec21b 100644 --- a/arch/blackfin/mach-bf548/boards/cm_bf548.c +++ b/arch/blackfin/mach-bf548/boards/cm_bf548.c @@ -135,8 +135,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX+1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { @@ -178,8 +183,13 @@ static struct resource bfin_uart1_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART1_TX, + .end = IRQ_UART1_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART1_RX, - .end = IRQ_UART1_RX+1, + .end = IRQ_UART1_RX, .flags = IORESOURCE_IRQ, }, { @@ -237,8 +247,13 @@ static struct resource bfin_uart2_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART2_TX, + .end = IRQ_UART2_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART2_RX, - .end = IRQ_UART2_RX+1, + .end = IRQ_UART2_RX, .flags = IORESOURCE_IRQ, }, { @@ -280,8 +295,13 @@ static struct resource bfin_uart3_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART3_TX, + .end = IRQ_UART3_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART3_RX, - .end = IRQ_UART3_RX+1, + .end = IRQ_UART3_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c index cd9cbb68de69..bb868ac0fe2d 100644 --- a/arch/blackfin/mach-bf548/boards/ezkit.c +++ b/arch/blackfin/mach-bf548/boards/ezkit.c @@ -241,8 +241,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX+1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { @@ -284,8 +289,13 @@ static struct resource bfin_uart1_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART1_TX, + .end = IRQ_UART1_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART1_RX, - .end = IRQ_UART1_RX+1, + .end = IRQ_UART1_RX, .flags = IORESOURCE_IRQ, }, { @@ -343,8 +353,13 @@ static struct resource bfin_uart2_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART2_TX, + .end = IRQ_UART2_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART2_RX, - .end = IRQ_UART2_RX+1, + .end = IRQ_UART2_RX, .flags = IORESOURCE_IRQ, }, { @@ -386,8 +401,13 @@ static struct resource bfin_uart3_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART3_TX, + .end = IRQ_UART3_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART3_RX, - .end = IRQ_UART3_RX+1, + .end = IRQ_UART3_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf561/boards/acvilon.c b/arch/blackfin/mach-bf561/boards/acvilon.c index 972e1347c6bc..b1b7339b6ba7 100644 --- a/arch/blackfin/mach-bf561/boards/acvilon.c +++ b/arch/blackfin/mach-bf561/boards/acvilon.c @@ -203,8 +203,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART_TX, + .end = IRQ_UART_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART_RX, - .end = IRQ_UART_RX + 1, + .end = IRQ_UART_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c index c1b72f2d6354..c017cf07ed4e 100644 --- a/arch/blackfin/mach-bf561/boards/cm_bf561.c +++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c @@ -277,8 +277,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART_TX, + .end = IRQ_UART_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART_RX, - .end = IRQ_UART_RX+1, + .end = IRQ_UART_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c index 9490dc800ca5..27f22ed381d9 100644 --- a/arch/blackfin/mach-bf561/boards/ezkit.c +++ b/arch/blackfin/mach-bf561/boards/ezkit.c @@ -172,8 +172,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART_TX, + .end = IRQ_UART_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART_RX, - .end = IRQ_UART_RX+1, + .end = IRQ_UART_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/blackfin/mach-bf561/boards/tepla.c b/arch/blackfin/mach-bf561/boards/tepla.c index bb056e60f6ed..1a57bc986aad 100644 --- a/arch/blackfin/mach-bf561/boards/tepla.c +++ b/arch/blackfin/mach-bf561/boards/tepla.c @@ -51,8 +51,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART_TX, + .end = IRQ_UART_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART_RX, - .end = IRQ_UART_RX+1, + .end = IRQ_UART_RX, .flags = IORESOURCE_IRQ, }, { diff --git a/arch/cris/arch-v32/drivers/mach-a3/nandflash.c b/arch/cris/arch-v32/drivers/mach-a3/nandflash.c index f58f2c1c5295..7fb52128ddc9 100644 --- a/arch/cris/arch-v32/drivers/mach-a3/nandflash.c +++ b/arch/cris/arch-v32/drivers/mach-a3/nandflash.c @@ -163,7 +163,7 @@ struct mtd_info *__init crisv32_nand_flash_probe(void) this->ecc.mode = NAND_ECC_SOFT; /* Enable the following for a flash based bad block table */ - /* this->options = NAND_USE_FLASH_BBT; */ + /* this->bbt_options = NAND_BBT_USE_FLASH; */ /* Scan to find existence of the device */ if (nand_scan(crisv32_mtd, 1)) { diff --git a/arch/cris/arch-v32/drivers/mach-fs/nandflash.c b/arch/cris/arch-v32/drivers/mach-fs/nandflash.c index d5b0cc9f976b..e03238454b0e 100644 --- a/arch/cris/arch-v32/drivers/mach-fs/nandflash.c +++ b/arch/cris/arch-v32/drivers/mach-fs/nandflash.c @@ -154,7 +154,7 @@ struct mtd_info *__init crisv32_nand_flash_probe(void) this->ecc.mode = NAND_ECC_SOFT; /* Enable the following for a flash based bad block table */ - /* this->options = NAND_USE_FLASH_BBT; */ + /* this->bbt_options = NAND_BBT_USE_FLASH; */ /* Scan to find existence of the device */ if (nand_scan(crisv32_mtd, 1)) { diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 6c28582fb98f..361d54019bb0 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -4,8 +4,8 @@ config M68K select HAVE_IDE select HAVE_AOUT if MMU select GENERIC_ATOMIC64 if MMU - select HAVE_GENERIC_HARDIRQS if !MMU - select GENERIC_IRQ_SHOW if !MMU + select HAVE_GENERIC_HARDIRQS + select GENERIC_IRQ_SHOW select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS config RWSEM_GENERIC_SPINLOCK diff --git a/arch/m68k/Kconfig.bus b/arch/m68k/Kconfig.bus index 8294f0c1785e..3adb499584fb 100644 --- a/arch/m68k/Kconfig.bus +++ b/arch/m68k/Kconfig.bus @@ -2,6 +2,15 @@ if MMU comment "Bus Support" +config DIO + bool "DIO bus support" + depends on HP300 + default y + help + Say Y here to enable support for the "DIO" expansion bus used in + HP300 machines. If you are using such a system you almost certainly + want this. + config NUBUS bool depends on MAC diff --git a/arch/m68k/Kconfig.devices b/arch/m68k/Kconfig.devices index d214034be6a6..6033f5d4e67e 100644 --- a/arch/m68k/Kconfig.devices +++ b/arch/m68k/Kconfig.devices @@ -24,6 +24,37 @@ config PROC_HARDWARE including the model, CPU, MMU, clock speed, BogoMIPS rating, and memory size. +config NATFEAT + bool "ARAnyM emulator support" + depends on ATARI + help + This option enables support for ARAnyM native features, such as + access to a disk image as /dev/hda. + +config NFBLOCK + tristate "NatFeat block device support" + depends on BLOCK && NATFEAT + help + Say Y to include support for the ARAnyM NatFeat block device + which allows direct access to the hard drives without using + the hardware emulation. + +config NFCON + tristate "NatFeat console driver" + depends on NATFEAT + help + Say Y to include support for the ARAnyM NatFeat console driver + which allows the console output to be redirected to the stderr + output of ARAnyM. + +config NFETH + tristate "NatFeat Ethernet support" + depends on ETHERNET && NATFEAT + help + Say Y to include support for the ARAnyM NatFeat network device + which will emulate a regular ethernet device while presenting an + ethertap device to the host system. + endmenu menu "Character devices" diff --git a/arch/m68k/amiga/amiints.c b/arch/m68k/amiga/amiints.c index c5b5212cc3f9..47b5f90002ab 100644 --- a/arch/m68k/amiga/amiints.c +++ b/arch/m68k/amiga/amiints.c @@ -1,43 +1,15 @@ /* - * linux/arch/m68k/amiga/amiints.c -- Amiga Linux interrupt handling code + * Amiga Linux interrupt handling code * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of this archive * for more details. - * - * 11/07/96: rewritten interrupt handling, irq lists are exists now only for - * this sources where it makes sense (VERTB/PORTS/EXTER) and you must - * be careful that dev_id for this sources is unique since this the - * only possibility to distinguish between different handlers for - * free_irq. irq lists also have different irq flags: - * - IRQ_FLG_FAST: handler is inserted at top of list (after other - * fast handlers) - * - IRQ_FLG_SLOW: handler is inserted at bottom of list and before - * they're executed irq level is set to the previous - * one, but handlers don't need to be reentrant, if - * reentrance occurred, slow handlers will be just - * called again. - * The whole interrupt handling for CIAs is moved to cia.c - * /Roman Zippel - * - * 07/08/99: rewamp of the interrupt handling - we now have two types of - * interrupts, normal and fast handlers, fast handlers being - * marked with IRQF_DISABLED and runs with all other interrupts - * disabled. Normal interrupts disable their own source but - * run with all other interrupt sources enabled. - * PORTS and EXTER interrupts are always shared even if the - * drivers do not explicitly mark this when calling - * request_irq which they really should do. - * This is similar to the way interrupts are handled on all - * other architectures and makes a ton of sense besides - * having the advantage of making it easier to share - * drivers. - * /Jes */ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/errno.h> +#include <linux/irq.h> #include <asm/irq.h> #include <asm/traps.h> @@ -45,56 +17,6 @@ #include <asm/amigaints.h> #include <asm/amipcmcia.h> -static void amiga_enable_irq(unsigned int irq); -static void amiga_disable_irq(unsigned int irq); -static irqreturn_t ami_int1(int irq, void *dev_id); -static irqreturn_t ami_int3(int irq, void *dev_id); -static irqreturn_t ami_int4(int irq, void *dev_id); -static irqreturn_t ami_int5(int irq, void *dev_id); - -static struct irq_controller amiga_irq_controller = { - .name = "amiga", - .lock = __SPIN_LOCK_UNLOCKED(amiga_irq_controller.lock), - .enable = amiga_enable_irq, - .disable = amiga_disable_irq, -}; - -/* - * void amiga_init_IRQ(void) - * - * Parameters: None - * - * Returns: Nothing - * - * This function should be called during kernel startup to initialize - * the amiga IRQ handling routines. - */ - -void __init amiga_init_IRQ(void) -{ - if (request_irq(IRQ_AUTO_1, ami_int1, 0, "int1", NULL)) - pr_err("Couldn't register int%d\n", 1); - if (request_irq(IRQ_AUTO_3, ami_int3, 0, "int3", NULL)) - pr_err("Couldn't register int%d\n", 3); - if (request_irq(IRQ_AUTO_4, ami_int4, 0, "int4", NULL)) - pr_err("Couldn't register int%d\n", 4); - if (request_irq(IRQ_AUTO_5, ami_int5, 0, "int5", NULL)) - pr_err("Couldn't register int%d\n", 5); - - m68k_setup_irq_controller(&amiga_irq_controller, IRQ_USER, AMI_STD_IRQS); - - /* turn off PCMCIA interrupts */ - if (AMIGAHW_PRESENT(PCMCIA)) - gayle.inten = GAYLE_IRQ_IDE; - - /* turn off all interrupts and enable the master interrupt bit */ - amiga_custom.intena = 0x7fff; - amiga_custom.intreq = 0x7fff; - amiga_custom.intena = IF_SETCLR | IF_INTEN; - - cia_init_IRQ(&ciaa_base); - cia_init_IRQ(&ciab_base); -} /* * Enable/disable a particular machine specific interrupt source. @@ -103,112 +25,150 @@ void __init amiga_init_IRQ(void) * internal data, that may not be changed by the interrupt at the same time. */ -static void amiga_enable_irq(unsigned int irq) +static void amiga_irq_enable(struct irq_data *data) { - amiga_custom.intena = IF_SETCLR | (1 << (irq - IRQ_USER)); + amiga_custom.intena = IF_SETCLR | (1 << (data->irq - IRQ_USER)); } -static void amiga_disable_irq(unsigned int irq) +static void amiga_irq_disable(struct irq_data *data) { - amiga_custom.intena = 1 << (irq - IRQ_USER); + amiga_custom.intena = 1 << (data->irq - IRQ_USER); } +static struct irq_chip amiga_irq_chip = { + .name = "amiga", + .irq_enable = amiga_irq_enable, + .irq_disable = amiga_irq_disable, +}; + + /* * The builtin Amiga hardware interrupt handlers. */ -static irqreturn_t ami_int1(int irq, void *dev_id) +static void ami_int1(unsigned int irq, struct irq_desc *desc) { unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar; /* if serial transmit buffer empty, interrupt */ if (ints & IF_TBE) { amiga_custom.intreq = IF_TBE; - m68k_handle_int(IRQ_AMIGA_TBE); + generic_handle_irq(IRQ_AMIGA_TBE); } /* if floppy disk transfer complete, interrupt */ if (ints & IF_DSKBLK) { amiga_custom.intreq = IF_DSKBLK; - m68k_handle_int(IRQ_AMIGA_DSKBLK); + generic_handle_irq(IRQ_AMIGA_DSKBLK); } /* if software interrupt set, interrupt */ if (ints & IF_SOFT) { amiga_custom.intreq = IF_SOFT; - m68k_handle_int(IRQ_AMIGA_SOFT); + generic_handle_irq(IRQ_AMIGA_SOFT); } - return IRQ_HANDLED; } -static irqreturn_t ami_int3(int irq, void *dev_id) +static void ami_int3(unsigned int irq, struct irq_desc *desc) { unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar; /* if a blitter interrupt */ if (ints & IF_BLIT) { amiga_custom.intreq = IF_BLIT; - m68k_handle_int(IRQ_AMIGA_BLIT); + generic_handle_irq(IRQ_AMIGA_BLIT); } /* if a copper interrupt */ if (ints & IF_COPER) { amiga_custom.intreq = IF_COPER; - m68k_handle_int(IRQ_AMIGA_COPPER); + generic_handle_irq(IRQ_AMIGA_COPPER); } /* if a vertical blank interrupt */ if (ints & IF_VERTB) { amiga_custom.intreq = IF_VERTB; - m68k_handle_int(IRQ_AMIGA_VERTB); + generic_handle_irq(IRQ_AMIGA_VERTB); } - return IRQ_HANDLED; } -static irqreturn_t ami_int4(int irq, void *dev_id) +static void ami_int4(unsigned int irq, struct irq_desc *desc) { unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar; /* if audio 0 interrupt */ if (ints & IF_AUD0) { amiga_custom.intreq = IF_AUD0; - m68k_handle_int(IRQ_AMIGA_AUD0); + generic_handle_irq(IRQ_AMIGA_AUD0); } /* if audio 1 interrupt */ if (ints & IF_AUD1) { amiga_custom.intreq = IF_AUD1; - m68k_handle_int(IRQ_AMIGA_AUD1); + generic_handle_irq(IRQ_AMIGA_AUD1); } /* if audio 2 interrupt */ if (ints & IF_AUD2) { amiga_custom.intreq = IF_AUD2; - m68k_handle_int(IRQ_AMIGA_AUD2); + generic_handle_irq(IRQ_AMIGA_AUD2); } /* if audio 3 interrupt */ if (ints & IF_AUD3) { amiga_custom.intreq = IF_AUD3; - m68k_handle_int(IRQ_AMIGA_AUD3); + generic_handle_irq(IRQ_AMIGA_AUD3); } - return IRQ_HANDLED; } -static irqreturn_t ami_int5(int irq, void *dev_id) +static void ami_int5(unsigned int irq, struct irq_desc *desc) { unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar; /* if serial receive buffer full interrupt */ if (ints & IF_RBF) { /* acknowledge of IF_RBF must be done by the serial interrupt */ - m68k_handle_int(IRQ_AMIGA_RBF); + generic_handle_irq(IRQ_AMIGA_RBF); } /* if a disk sync interrupt */ if (ints & IF_DSKSYN) { amiga_custom.intreq = IF_DSKSYN; - m68k_handle_int(IRQ_AMIGA_DSKSYN); + generic_handle_irq(IRQ_AMIGA_DSKSYN); } - return IRQ_HANDLED; +} + + +/* + * void amiga_init_IRQ(void) + * + * Parameters: None + * + * Returns: Nothing + * + * This function should be called during kernel startup to initialize + * the amiga IRQ handling routines. + */ + +void __init amiga_init_IRQ(void) +{ + m68k_setup_irq_controller(&amiga_irq_chip, handle_simple_irq, IRQ_USER, + AMI_STD_IRQS); + + irq_set_chained_handler(IRQ_AUTO_1, ami_int1); + irq_set_chained_handler(IRQ_AUTO_3, ami_int3); + irq_set_chained_handler(IRQ_AUTO_4, ami_int4); + irq_set_chained_handler(IRQ_AUTO_5, ami_int5); + + /* turn off PCMCIA interrupts */ + if (AMIGAHW_PRESENT(PCMCIA)) + gayle.inten = GAYLE_IRQ_IDE; + + /* turn off all interrupts and enable the master interrupt bit */ + amiga_custom.intena = 0x7fff; + amiga_custom.intreq = 0x7fff; + amiga_custom.intena = IF_SETCLR | IF_INTEN; + + cia_init_IRQ(&ciaa_base); + cia_init_IRQ(&ciab_base); } diff --git a/arch/m68k/amiga/cia.c b/arch/m68k/amiga/cia.c index ecd0f7ca6f0e..18c0e29976e3 100644 --- a/arch/m68k/amiga/cia.c +++ b/arch/m68k/amiga/cia.c @@ -93,13 +93,14 @@ static irqreturn_t cia_handler(int irq, void *dev_id) amiga_custom.intreq = base->int_mask; for (; ints; mach_irq++, ints >>= 1) { if (ints & 1) - m68k_handle_int(mach_irq); + generic_handle_irq(mach_irq); } return IRQ_HANDLED; } -static void cia_enable_irq(unsigned int irq) +static void cia_irq_enable(struct irq_data *data) { + unsigned int irq = data->irq; unsigned char mask; if (irq >= IRQ_AMIGA_CIAB) { @@ -113,19 +114,20 @@ static void cia_enable_irq(unsigned int irq) } } -static void cia_disable_irq(unsigned int irq) +static void cia_irq_disable(struct irq_data *data) { + unsigned int irq = data->irq; + if (irq >= IRQ_AMIGA_CIAB) cia_able_irq(&ciab_base, 1 << (irq - IRQ_AMIGA_CIAB)); else cia_able_irq(&ciaa_base, 1 << (irq - IRQ_AMIGA_CIAA)); } -static struct irq_controller cia_irq_controller = { +static struct irq_chip cia_irq_chip = { .name = "cia", - .lock = __SPIN_LOCK_UNLOCKED(cia_irq_controller.lock), - .enable = cia_enable_irq, - .disable = cia_disable_irq, + .irq_enable = cia_irq_enable, + .irq_disable = cia_irq_disable, }; /* @@ -134,9 +136,9 @@ static struct irq_controller cia_irq_controller = { * into this chain. */ -static void auto_enable_irq(unsigned int irq) +static void auto_irq_enable(struct irq_data *data) { - switch (irq) { + switch (data->irq) { case IRQ_AUTO_2: amiga_custom.intena = IF_SETCLR | IF_PORTS; break; @@ -146,9 +148,9 @@ static void auto_enable_irq(unsigned int irq) } } -static void auto_disable_irq(unsigned int irq) +static void auto_irq_disable(struct irq_data *data) { - switch (irq) { + switch (data->irq) { case IRQ_AUTO_2: amiga_custom.intena = IF_PORTS; break; @@ -158,24 +160,25 @@ static void auto_disable_irq(unsigned int irq) } } -static struct irq_controller auto_irq_controller = { +static struct irq_chip auto_irq_chip = { .name = "auto", - .lock = __SPIN_LOCK_UNLOCKED(auto_irq_controller.lock), - .enable = auto_enable_irq, - .disable = auto_disable_irq, + .irq_enable = auto_irq_enable, + .irq_disable = auto_irq_disable, }; void __init cia_init_IRQ(struct ciabase *base) { - m68k_setup_irq_controller(&cia_irq_controller, base->cia_irq, CIA_IRQS); + m68k_setup_irq_controller(&cia_irq_chip, handle_simple_irq, + base->cia_irq, CIA_IRQS); /* clear any pending interrupt and turn off all interrupts */ cia_set_irq(base, CIA_ICR_ALL); cia_able_irq(base, CIA_ICR_ALL); /* override auto int and install CIA handler */ - m68k_setup_irq_controller(&auto_irq_controller, base->handler_irq, 1); - m68k_irq_startup(base->handler_irq); + m68k_setup_irq_controller(&auto_irq_chip, handle_simple_irq, + base->handler_irq, 1); + m68k_irq_startup_irq(base->handler_irq); if (request_irq(base->handler_irq, cia_handler, IRQF_SHARED, base->name, base)) pr_err("Couldn't register %s interrupt\n", base->name); diff --git a/arch/m68k/apollo/dn_ints.c b/arch/m68k/apollo/dn_ints.c index 5d47f3aa3810..17be1e7e2df2 100644 --- a/arch/m68k/apollo/dn_ints.c +++ b/arch/m68k/apollo/dn_ints.c @@ -1,19 +1,13 @@ #include <linux/interrupt.h> +#include <linux/irq.h> -#include <asm/irq.h> #include <asm/traps.h> #include <asm/apollohw.h> -void dn_process_int(unsigned int irq, struct pt_regs *fp) +unsigned int apollo_irq_startup(struct irq_data *data) { - __m68k_handle_int(irq, fp); + unsigned int irq = data->irq; - *(volatile unsigned char *)(pica)=0x20; - *(volatile unsigned char *)(picb)=0x20; -} - -int apollo_irq_startup(unsigned int irq) -{ if (irq < 8) *(volatile unsigned char *)(pica+1) &= ~(1 << irq); else @@ -21,24 +15,33 @@ int apollo_irq_startup(unsigned int irq) return 0; } -void apollo_irq_shutdown(unsigned int irq) +void apollo_irq_shutdown(struct irq_data *data) { + unsigned int irq = data->irq; + if (irq < 8) *(volatile unsigned char *)(pica+1) |= (1 << irq); else *(volatile unsigned char *)(picb+1) |= (1 << (irq - 8)); } -static struct irq_controller apollo_irq_controller = { +void apollo_irq_eoi(struct irq_data *data) +{ + *(volatile unsigned char *)(pica) = 0x20; + *(volatile unsigned char *)(picb) = 0x20; +} + +static struct irq_chip apollo_irq_chip = { .name = "apollo", - .lock = __SPIN_LOCK_UNLOCKED(apollo_irq_controller.lock), - .startup = apollo_irq_startup, - .shutdown = apollo_irq_shutdown, + .irq_startup = apollo_irq_startup, + .irq_shutdown = apollo_irq_shutdown, + .irq_eoi = apollo_irq_eoi, }; void __init dn_init_IRQ(void) { - m68k_setup_user_interrupt(VEC_USER + 96, 16, dn_process_int); - m68k_setup_irq_controller(&apollo_irq_controller, IRQ_APOLLO, 16); + m68k_setup_user_interrupt(VEC_USER + 96, 16); + m68k_setup_irq_controller(&apollo_irq_chip, handle_fasteoi_irq, + IRQ_APOLLO, 16); } diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c index 26a804e67bce..6d196dadfdbc 100644 --- a/arch/m68k/atari/ataints.c +++ b/arch/m68k/atari/ataints.c @@ -60,243 +60,7 @@ * <asm/atariints.h>): Autovector interrupts are 1..7, then follow ST-MFP, * TT-MFP, SCC, and finally VME interrupts. Vector numbers for the latter can * be allocated by atari_register_vme_int(). - * - * Each interrupt can be of three types: - * - * - SLOW: The handler runs with all interrupts enabled, except the one it - * was called by (to avoid reentering). This should be the usual method. - * But it is currently possible only for MFP ints, since only the MFP - * offers an easy way to mask interrupts. - * - * - FAST: The handler runs with all interrupts disabled. This should be used - * only for really fast handlers, that just do actions immediately - * necessary, and let the rest do a bottom half or task queue. - * - * - PRIORITIZED: The handler can be interrupted by higher-level ints - * (greater IPL, no MFP priorities!). This is the method of choice for ints - * which should be slow, but are not from a MFP. - * - * The feature of more than one handler for one int source is still there, but - * only applicable if all handers are of the same type. To not slow down - * processing of ints with only one handler by the chaining feature, the list - * calling function atari_call_irq_list() is only plugged in at the time the - * second handler is registered. - * - * Implementation notes: For fast-as-possible int handling, there are separate - * entry points for each type (slow/fast/prio). The assembler handler calls - * the irq directly in the usual case, no C wrapper is involved. In case of - * multiple handlers, atari_call_irq_list() is registered as handler and calls - * in turn the real irq's. To ease access from assembler level to the irq - * function pointer and accompanying data, these two are stored in a separate - * array, irq_handler[]. The rest of data (type, name) are put into a second - * array, irq_param, that is accessed from C only. For each slow interrupt (32 - * in all) there are separate handler functions, which makes it possible to - * hard-code the MFP register address and value, are necessary to mask the - * int. If there'd be only one generic function, lots of calculations would be - * needed to determine MFP register and int mask from the vector number :-( - * - * Furthermore, slow ints may not lower the IPL below its previous value - * (before the int happened). This is needed so that an int of class PRIO, on - * that this int may be stacked, cannot be reentered. This feature is - * implemented as follows: If the stack frame format is 1 (throwaway), the int - * is not stacked, and the IPL is anded with 0xfbff, resulting in a new level - * 2, which still blocks the HSYNC, but no interrupts of interest. If the - * frame format is 0, the int is nested, and the old IPL value can be found in - * the sr copy in the frame. - */ - -#if 0 - -#define NUM_INT_SOURCES (8 + NUM_ATARI_SOURCES) - -typedef void (*asm_irq_handler)(void); - -struct irqhandler { - irqreturn_t (*handler)(int, void *, struct pt_regs *); - void *dev_id; -}; - -struct irqparam { - unsigned long flags; - const char *devname; -}; - -/* - * Array with irq's and their parameter data. This array is accessed from low - * level assembler code, so an element size of 8 allows usage of index scaling - * addressing mode. */ -static struct irqhandler irq_handler[NUM_INT_SOURCES]; - -/* - * This array hold the rest of parameters of int handlers: type - * (slow,fast,prio) and the name of the handler. These values are only - * accessed from C - */ -static struct irqparam irq_param[NUM_INT_SOURCES]; - -/* check for valid int number (complex, sigh...) */ -#define IS_VALID_INTNO(n) \ - ((n) > 0 && \ - /* autovec and ST-MFP ok anyway */ \ - (((n) < TTMFP_SOURCE_BASE) || \ - /* TT-MFP ok if present */ \ - ((n) >= TTMFP_SOURCE_BASE && (n) < SCC_SOURCE_BASE && \ - ATARIHW_PRESENT(TT_MFP)) || \ - /* SCC ok if present and number even */ \ - ((n) >= SCC_SOURCE_BASE && (n) < VME_SOURCE_BASE && \ - !((n) & 1) && ATARIHW_PRESENT(SCC)) || \ - /* greater numbers ok if they are registered VME vectors */ \ - ((n) >= VME_SOURCE_BASE && (n) < VME_SOURCE_BASE + VME_MAX_SOURCES && \ - free_vme_vec_bitmap & (1 << ((n) - VME_SOURCE_BASE))))) - - -/* - * Here start the assembler entry points for interrupts - */ - -#define IRQ_NAME(nr) atari_slow_irq_##nr##_handler(void) - -#define BUILD_SLOW_IRQ(n) \ -asmlinkage void IRQ_NAME(n); \ -/* Dummy function to allow asm with operands. */ \ -void atari_slow_irq_##n##_dummy (void) { \ -__asm__ (__ALIGN_STR "\n" \ -"atari_slow_irq_" #n "_handler:\t" \ -" addl %6,%5\n" /* preempt_count() += HARDIRQ_OFFSET */ \ - SAVE_ALL_INT "\n" \ - GET_CURRENT(%%d0) "\n" \ -" andb #~(1<<(%c3&7)),%a4:w\n" /* mask this interrupt */ \ - /* get old IPL from stack frame */ \ -" bfextu %%sp@(%c2){#5,#3},%%d0\n" \ -" movew %%sr,%%d1\n" \ -" bfins %%d0,%%d1{#21,#3}\n" \ -" movew %%d1,%%sr\n" /* set IPL = previous value */ \ -" addql #1,%a0\n" \ -" lea %a1,%%a0\n" \ -" pea %%sp@\n" /* push addr of frame */ \ -" movel %%a0@(4),%%sp@-\n" /* push handler data */ \ -" pea (%c3+8)\n" /* push int number */ \ -" movel %%a0@,%%a0\n" \ -" jbsr %%a0@\n" /* call the handler */ \ -" addql #8,%%sp\n" \ -" addql #4,%%sp\n" \ -" orw #0x0600,%%sr\n" \ -" andw #0xfeff,%%sr\n" /* set IPL = 6 again */ \ -" orb #(1<<(%c3&7)),%a4:w\n" /* now unmask the int again */ \ -" jbra ret_from_interrupt\n" \ - : : "i" (&kstat_cpu(0).irqs[n+8]), "i" (&irq_handler[n+8]), \ - "n" (PT_OFF_SR), "n" (n), \ - "i" (n & 8 ? (n & 16 ? &tt_mfp.int_mk_a : &st_mfp.int_mk_a) \ - : (n & 16 ? &tt_mfp.int_mk_b : &st_mfp.int_mk_b)), \ - "m" (preempt_count()), "di" (HARDIRQ_OFFSET) \ -); \ - for (;;); /* fake noreturn */ \ -} - -BUILD_SLOW_IRQ(0); -BUILD_SLOW_IRQ(1); -BUILD_SLOW_IRQ(2); -BUILD_SLOW_IRQ(3); -BUILD_SLOW_IRQ(4); -BUILD_SLOW_IRQ(5); -BUILD_SLOW_IRQ(6); -BUILD_SLOW_IRQ(7); -BUILD_SLOW_IRQ(8); -BUILD_SLOW_IRQ(9); -BUILD_SLOW_IRQ(10); -BUILD_SLOW_IRQ(11); -BUILD_SLOW_IRQ(12); -BUILD_SLOW_IRQ(13); -BUILD_SLOW_IRQ(14); -BUILD_SLOW_IRQ(15); -BUILD_SLOW_IRQ(16); -BUILD_SLOW_IRQ(17); -BUILD_SLOW_IRQ(18); -BUILD_SLOW_IRQ(19); -BUILD_SLOW_IRQ(20); -BUILD_SLOW_IRQ(21); -BUILD_SLOW_IRQ(22); -BUILD_SLOW_IRQ(23); -BUILD_SLOW_IRQ(24); -BUILD_SLOW_IRQ(25); -BUILD_SLOW_IRQ(26); -BUILD_SLOW_IRQ(27); -BUILD_SLOW_IRQ(28); -BUILD_SLOW_IRQ(29); -BUILD_SLOW_IRQ(30); -BUILD_SLOW_IRQ(31); - -asm_irq_handler slow_handlers[32] = { - [0] = atari_slow_irq_0_handler, - [1] = atari_slow_irq_1_handler, - [2] = atari_slow_irq_2_handler, - [3] = atari_slow_irq_3_handler, - [4] = atari_slow_irq_4_handler, - [5] = atari_slow_irq_5_handler, - [6] = atari_slow_irq_6_handler, - [7] = atari_slow_irq_7_handler, - [8] = atari_slow_irq_8_handler, - [9] = atari_slow_irq_9_handler, - [10] = atari_slow_irq_10_handler, - [11] = atari_slow_irq_11_handler, - [12] = atari_slow_irq_12_handler, - [13] = atari_slow_irq_13_handler, - [14] = atari_slow_irq_14_handler, - [15] = atari_slow_irq_15_handler, - [16] = atari_slow_irq_16_handler, - [17] = atari_slow_irq_17_handler, - [18] = atari_slow_irq_18_handler, - [19] = atari_slow_irq_19_handler, - [20] = atari_slow_irq_20_handler, - [21] = atari_slow_irq_21_handler, - [22] = atari_slow_irq_22_handler, - [23] = atari_slow_irq_23_handler, - [24] = atari_slow_irq_24_handler, - [25] = atari_slow_irq_25_handler, - [26] = atari_slow_irq_26_handler, - [27] = atari_slow_irq_27_handler, - [28] = atari_slow_irq_28_handler, - [29] = atari_slow_irq_29_handler, - [30] = atari_slow_irq_30_handler, - [31] = atari_slow_irq_31_handler -}; - -asmlinkage void atari_fast_irq_handler( void ); -asmlinkage void atari_prio_irq_handler( void ); - -/* Dummy function to allow asm with operands. */ -void atari_fast_prio_irq_dummy (void) { -__asm__ (__ALIGN_STR "\n" -"atari_fast_irq_handler:\n\t" - "orw #0x700,%%sr\n" /* disable all interrupts */ -"atari_prio_irq_handler:\n\t" - "addl %3,%2\n\t" /* preempt_count() += HARDIRQ_OFFSET */ - SAVE_ALL_INT "\n\t" - GET_CURRENT(%%d0) "\n\t" - /* get vector number from stack frame and convert to source */ - "bfextu %%sp@(%c1){#4,#10},%%d0\n\t" - "subw #(0x40-8),%%d0\n\t" - "jpl 1f\n\t" - "addw #(0x40-8-0x18),%%d0\n" - "1:\tlea %a0,%%a0\n\t" - "addql #1,%%a0@(%%d0:l:4)\n\t" - "lea irq_handler,%%a0\n\t" - "lea %%a0@(%%d0:l:8),%%a0\n\t" - "pea %%sp@\n\t" /* push frame address */ - "movel %%a0@(4),%%sp@-\n\t" /* push handler data */ - "movel %%d0,%%sp@-\n\t" /* push int number */ - "movel %%a0@,%%a0\n\t" - "jsr %%a0@\n\t" /* and call the handler */ - "addql #8,%%sp\n\t" - "addql #4,%%sp\n\t" - "jbra ret_from_interrupt" - : : "i" (&kstat_cpu(0).irqs), "n" (PT_OFF_FORMATVEC), - "m" (preempt_count()), "di" (HARDIRQ_OFFSET) -); - for (;;); -} -#endif /* * Bitmap for free interrupt vector numbers @@ -320,31 +84,44 @@ extern void atari_microwire_cmd(int cmd); extern int atari_SCC_reset_done; -static int atari_startup_irq(unsigned int irq) +static unsigned int atari_irq_startup(struct irq_data *data) { - m68k_irq_startup(irq); + unsigned int irq = data->irq; + + m68k_irq_startup(data); atari_turnon_irq(irq); atari_enable_irq(irq); return 0; } -static void atari_shutdown_irq(unsigned int irq) +static void atari_irq_shutdown(struct irq_data *data) { + unsigned int irq = data->irq; + atari_disable_irq(irq); atari_turnoff_irq(irq); - m68k_irq_shutdown(irq); + m68k_irq_shutdown(data); if (irq == IRQ_AUTO_4) vectors[VEC_INT4] = falcon_hblhandler; } -static struct irq_controller atari_irq_controller = { +static void atari_irq_enable(struct irq_data *data) +{ + atari_enable_irq(data->irq); +} + +static void atari_irq_disable(struct irq_data *data) +{ + atari_disable_irq(data->irq); +} + +static struct irq_chip atari_irq_chip = { .name = "atari", - .lock = __SPIN_LOCK_UNLOCKED(atari_irq_controller.lock), - .startup = atari_startup_irq, - .shutdown = atari_shutdown_irq, - .enable = atari_enable_irq, - .disable = atari_disable_irq, + .irq_startup = atari_irq_startup, + .irq_shutdown = atari_irq_shutdown, + .irq_enable = atari_irq_enable, + .irq_disable = atari_irq_disable, }; /* @@ -360,8 +137,9 @@ static struct irq_controller atari_irq_controller = { void __init atari_init_IRQ(void) { - m68k_setup_user_interrupt(VEC_USER, NUM_ATARI_SOURCES - IRQ_USER, NULL); - m68k_setup_irq_controller(&atari_irq_controller, 1, NUM_ATARI_SOURCES - 1); + m68k_setup_user_interrupt(VEC_USER, NUM_ATARI_SOURCES - IRQ_USER); + m68k_setup_irq_controller(&atari_irq_chip, handle_simple_irq, 1, + NUM_ATARI_SOURCES - 1); /* Initialize the MFP(s) */ diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c index 1edd95095cb4..81286476f740 100644 --- a/arch/m68k/bvme6000/config.c +++ b/arch/m68k/bvme6000/config.c @@ -86,7 +86,7 @@ static void bvme6000_get_model(char *model) */ static void __init bvme6000_init_IRQ(void) { - m68k_setup_user_interrupt(VEC_USER, 192, NULL); + m68k_setup_user_interrupt(VEC_USER, 192); } void __init config_bvme6000(void) diff --git a/arch/m68k/hp300/time.c b/arch/m68k/hp300/time.c index f6312c7d8727..c87fe69b0728 100644 --- a/arch/m68k/hp300/time.c +++ b/arch/m68k/hp300/time.c @@ -70,7 +70,7 @@ void __init hp300_sched_init(irq_handler_t vector) asm volatile(" movpw %0,%1@(5)" : : "d" (INTVAL), "a" (CLOCKBASE)); - if (request_irq(IRQ_AUTO_6, hp300_tick, IRQ_FLG_STD, "timer tick", vector)) + if (request_irq(IRQ_AUTO_6, hp300_tick, 0, "timer tick", vector)) pr_err("Couldn't register timer interrupt\n"); out_8(CLOCKBASE + CLKCR2, 0x1); /* select CR1 */ diff --git a/arch/m68k/include/asm/hardirq.h b/arch/m68k/include/asm/hardirq.h index 870e5347155b..db30ed276878 100644 --- a/arch/m68k/include/asm/hardirq.h +++ b/arch/m68k/include/asm/hardirq.h @@ -18,6 +18,11 @@ #ifdef CONFIG_MMU +static inline void ack_bad_irq(unsigned int irq) +{ + pr_crit("unexpected IRQ trap at vector %02x\n", irq); +} + /* entry.S is sensitive to the offsets of these fields */ typedef struct { unsigned int __softirq_pending; diff --git a/arch/m68k/include/asm/irq.h b/arch/m68k/include/asm/irq.h index 69ed0d74d532..6198df5ff245 100644 --- a/arch/m68k/include/asm/irq.h +++ b/arch/m68k/include/asm/irq.h @@ -27,11 +27,6 @@ #ifdef CONFIG_MMU -#include <linux/linkage.h> -#include <linux/hardirq.h> -#include <linux/irqreturn.h> -#include <linux/spinlock_types.h> - /* * Interrupt source definitions * General interrupt sources are the level 1-7. @@ -54,10 +49,6 @@ #define IRQ_USER 8 -extern unsigned int irq_canonicalize(unsigned int irq); - -struct pt_regs; - /* * various flags for request_irq() - the Amiga now uses the standard * mechanism like all other architectures - IRQF_DISABLED and @@ -71,57 +62,27 @@ struct pt_regs; #define IRQ_FLG_STD (0x8000) /* internally used */ #endif -/* - * This structure is used to chain together the ISRs for a particular - * interrupt source (if it supports chaining). - */ -typedef struct irq_node { - irqreturn_t (*handler)(int, void *); - void *dev_id; - struct irq_node *next; - unsigned long flags; - const char *devname; -} irq_node_t; - -/* - * This structure has only 4 elements for speed reasons - */ -struct irq_handler { - int (*handler)(int, void *); - unsigned long flags; - void *dev_id; - const char *devname; -}; - -struct irq_controller { - const char *name; - spinlock_t lock; - int (*startup)(unsigned int irq); - void (*shutdown)(unsigned int irq); - void (*enable)(unsigned int irq); - void (*disable)(unsigned int irq); -}; - -extern int m68k_irq_startup(unsigned int); -extern void m68k_irq_shutdown(unsigned int); - -/* - * This function returns a new irq_node_t - */ -extern irq_node_t *new_irq_node(void); +struct irq_data; +struct irq_chip; +struct irq_desc; +extern unsigned int m68k_irq_startup(struct irq_data *data); +extern unsigned int m68k_irq_startup_irq(unsigned int irq); +extern void m68k_irq_shutdown(struct irq_data *data); +extern void m68k_setup_auto_interrupt(void (*handler)(unsigned int, + struct pt_regs *)); +extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt); +extern void m68k_setup_irq_controller(struct irq_chip *, + void (*handle)(unsigned int irq, + struct irq_desc *desc), + unsigned int irq, unsigned int cnt); -extern void m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_regs *)); -extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt, - void (*handler)(unsigned int, struct pt_regs *)); -extern void m68k_setup_irq_controller(struct irq_controller *, unsigned int, unsigned int); - -asmlinkage void m68k_handle_int(unsigned int); -asmlinkage void __m68k_handle_int(unsigned int, struct pt_regs *); +extern unsigned int irq_canonicalize(unsigned int irq); #else #define irq_canonicalize(irq) (irq) #endif /* CONFIG_MMU */ asmlinkage void do_IRQ(int irq, struct pt_regs *regs); +extern atomic_t irq_err_count; #endif /* _M68K_IRQ_H_ */ diff --git a/arch/m68k/include/asm/macintosh.h b/arch/m68k/include/asm/macintosh.h index c2a1c5eac1a6..12ebe43b008b 100644 --- a/arch/m68k/include/asm/macintosh.h +++ b/arch/m68k/include/asm/macintosh.h @@ -12,6 +12,8 @@ extern void mac_reset(void); extern void mac_poweroff(void); extern void mac_init_IRQ(void); extern int mac_irq_pending(unsigned int); +extern void mac_irq_enable(struct irq_data *data); +extern void mac_irq_disable(struct irq_data *data); /* * Floppy driver magic hook - probably shouldn't be here diff --git a/arch/m68k/include/asm/q40ints.h b/arch/m68k/include/asm/q40ints.h index 3d970afb708f..22f12c9eb910 100644 --- a/arch/m68k/include/asm/q40ints.h +++ b/arch/m68k/include/asm/q40ints.h @@ -24,6 +24,3 @@ #define Q40_IRQ10_MASK (1<<5) #define Q40_IRQ14_MASK (1<<6) #define Q40_IRQ15_MASK (1<<7) - -extern unsigned long q40_probe_irq_on (void); -extern int q40_probe_irq_off (unsigned long irqs); diff --git a/arch/m68k/kernel/Makefile b/arch/m68k/kernel/Makefile index e7f0f2e5ad44..c5696193281a 100644 --- a/arch/m68k/kernel/Makefile +++ b/arch/m68k/kernel/Makefile @@ -6,16 +6,15 @@ extra-$(CONFIG_MMU) := head.o extra-$(CONFIG_SUN3) := sun3-head.o extra-y += vmlinux.lds -obj-y := entry.o m68k_ksyms.o module.o process.o ptrace.o setup.o signal.o \ - sys_m68k.o syscalltable.o time.o traps.o +obj-y := entry.o irq.o m68k_ksyms.o module.o process.o ptrace.o setup.o \ + signal.o sys_m68k.o syscalltable.o time.o traps.o -obj-$(CONFIG_MMU) += ints.o devres.o vectors.o -devres-$(CONFIG_MMU) = ../../../kernel/irq/devres.o +obj-$(CONFIG_MMU) += ints.o vectors.o ifndef CONFIG_MMU_SUN3 obj-y += dma.o endif ifndef CONFIG_MMU -obj-y += init_task.o irq.o +obj-y += init_task.o endif diff --git a/arch/m68k/kernel/entry_mm.S b/arch/m68k/kernel/entry_mm.S index bd0ec05263b2..c713f514843d 100644 --- a/arch/m68k/kernel/entry_mm.S +++ b/arch/m68k/kernel/entry_mm.S @@ -48,7 +48,7 @@ .globl sys_fork, sys_clone, sys_vfork .globl ret_from_interrupt, bad_interrupt .globl auto_irqhandler_fixup -.globl user_irqvec_fixup, user_irqhandler_fixup +.globl user_irqvec_fixup .text ENTRY(buserr) @@ -207,7 +207,7 @@ ENTRY(auto_inthandler) movel %sp,%sp@- movel %d0,%sp@- | put vector # on stack auto_irqhandler_fixup = . + 2 - jsr __m68k_handle_int | process the IRQ + jsr do_IRQ | process the IRQ addql #8,%sp | pop parameters off stack ret_from_interrupt: @@ -240,8 +240,7 @@ user_irqvec_fixup = . + 2 movel %sp,%sp@- movel %d0,%sp@- | put vector # on stack -user_irqhandler_fixup = . + 2 - jsr __m68k_handle_int | process the IRQ + jsr do_IRQ | process the IRQ addql #8,%sp | pop parameters off stack subqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1) diff --git a/arch/m68k/kernel/ints.c b/arch/m68k/kernel/ints.c index 761ee0440c99..74fefac00899 100644 --- a/arch/m68k/kernel/ints.c +++ b/arch/m68k/kernel/ints.c @@ -4,25 +4,6 @@ * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of this archive * for more details. - * - * 07/03/96: Timer initialization, and thus mach_sched_init(), - * removed from request_irq() and moved to init_time(). - * We should therefore consider renaming our add_isr() and - * remove_isr() to request_irq() and free_irq() - * respectively, so they are compliant with the other - * architectures. /Jes - * 11/07/96: Changed all add_/remove_isr() to request_/free_irq() calls. - * Removed irq list support, if any machine needs an irq server - * it must implement this itself (as it's already done), instead - * only default handler are used with mach_default_handler. - * request_irq got some flags different from other architectures: - * - IRQ_FLG_REPLACE : Replace an existing handler (the default one - * can be replaced without this flag) - * - IRQ_FLG_LOCK : handler can't be replaced - * There are other machine depending flags, see there - * If you want to replace a default handler you should know what - * you're doing, since it might handle different other irq sources - * which must be served /Roman Zippel */ #include <linux/module.h> @@ -47,33 +28,22 @@ #endif extern u32 auto_irqhandler_fixup[]; -extern u32 user_irqhandler_fixup[]; extern u16 user_irqvec_fixup[]; -/* table for system interrupt handlers */ -static struct irq_node *irq_list[NR_IRQS]; -static struct irq_controller *irq_controller[NR_IRQS]; -static int irq_depth[NR_IRQS]; - static int m68k_first_user_vec; -static struct irq_controller auto_irq_controller = { +static struct irq_chip auto_irq_chip = { .name = "auto", - .lock = __SPIN_LOCK_UNLOCKED(auto_irq_controller.lock), - .startup = m68k_irq_startup, - .shutdown = m68k_irq_shutdown, + .irq_startup = m68k_irq_startup, + .irq_shutdown = m68k_irq_shutdown, }; -static struct irq_controller user_irq_controller = { +static struct irq_chip user_irq_chip = { .name = "user", - .lock = __SPIN_LOCK_UNLOCKED(user_irq_controller.lock), - .startup = m68k_irq_startup, - .shutdown = m68k_irq_shutdown, + .irq_startup = m68k_irq_startup, + .irq_shutdown = m68k_irq_shutdown, }; -#define NUM_IRQ_NODES 100 -static irq_node_t nodes[NUM_IRQ_NODES]; - /* * void init_IRQ(void) * @@ -96,7 +66,7 @@ void __init init_IRQ(void) } for (i = IRQ_AUTO_1; i <= IRQ_AUTO_7; i++) - irq_controller[i] = &auto_irq_controller; + irq_set_chip_and_handler(i, &auto_irq_chip, handle_simple_irq); mach_init_IRQ(); } @@ -106,7 +76,7 @@ void __init init_IRQ(void) * @handler: called from auto vector interrupts * * setup the handler to be called from auto vector interrupts instead of the - * standard __m68k_handle_int(), it will be called with irq numbers in the range + * standard do_IRQ(), it will be called with irq numbers in the range * from IRQ_AUTO_1 - IRQ_AUTO_7. */ void __init m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_regs *)) @@ -120,217 +90,49 @@ void __init m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_re * m68k_setup_user_interrupt * @vec: first user vector interrupt to handle * @cnt: number of active user vector interrupts - * @handler: called from user vector interrupts * * setup user vector interrupts, this includes activating the specified range * of interrupts, only then these interrupts can be requested (note: this is - * different from auto vector interrupts). An optional handler can be installed - * to be called instead of the default __m68k_handle_int(), it will be called - * with irq numbers starting from IRQ_USER. + * different from auto vector interrupts). */ -void __init m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt, - void (*handler)(unsigned int, struct pt_regs *)) +void __init m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt) { int i; BUG_ON(IRQ_USER + cnt > NR_IRQS); m68k_first_user_vec = vec; for (i = 0; i < cnt; i++) - irq_controller[IRQ_USER + i] = &user_irq_controller; + irq_set_chip(IRQ_USER + i, &user_irq_chip); *user_irqvec_fixup = vec - IRQ_USER; - if (handler) - *user_irqhandler_fixup = (u32)handler; flush_icache(); } /** * m68k_setup_irq_controller - * @contr: irq controller which controls specified irq + * @chip: irq chip which controls specified irq + * @handle: flow handler which handles specified irq * @irq: first irq to be managed by the controller + * @cnt: number of irqs to be managed by the controller * * Change the controller for the specified range of irq, which will be used to * manage these irq. auto/user irq already have a default controller, which can * be changed as well, but the controller probably should use m68k_irq_startup/ * m68k_irq_shutdown. */ -void m68k_setup_irq_controller(struct irq_controller *contr, unsigned int irq, +void m68k_setup_irq_controller(struct irq_chip *chip, + irq_flow_handler_t handle, unsigned int irq, unsigned int cnt) { int i; - for (i = 0; i < cnt; i++) - irq_controller[irq + i] = contr; -} - -irq_node_t *new_irq_node(void) -{ - irq_node_t *node; - short i; - - for (node = nodes, i = NUM_IRQ_NODES-1; i >= 0; node++, i--) { - if (!node->handler) { - memset(node, 0, sizeof(*node)); - return node; - } + for (i = 0; i < cnt; i++) { + irq_set_chip(irq + i, chip); + if (handle) + irq_set_handler(irq + i, handle); } - - printk ("new_irq_node: out of nodes\n"); - return NULL; } -int setup_irq(unsigned int irq, struct irq_node *node) -{ - struct irq_controller *contr; - struct irq_node **prev; - unsigned long flags; - - if (irq >= NR_IRQS || !(contr = irq_controller[irq])) { - printk("%s: Incorrect IRQ %d from %s\n", - __func__, irq, node->devname); - return -ENXIO; - } - - spin_lock_irqsave(&contr->lock, flags); - - prev = irq_list + irq; - if (*prev) { - /* Can't share interrupts unless both agree to */ - if (!((*prev)->flags & node->flags & IRQF_SHARED)) { - spin_unlock_irqrestore(&contr->lock, flags); - return -EBUSY; - } - while (*prev) - prev = &(*prev)->next; - } - - if (!irq_list[irq]) { - if (contr->startup) - contr->startup(irq); - else - contr->enable(irq); - } - node->next = NULL; - *prev = node; - - spin_unlock_irqrestore(&contr->lock, flags); - - return 0; -} - -int request_irq(unsigned int irq, - irq_handler_t handler, - unsigned long flags, const char *devname, void *dev_id) -{ - struct irq_node *node; - int res; - - node = new_irq_node(); - if (!node) - return -ENOMEM; - - node->handler = handler; - node->flags = flags; - node->dev_id = dev_id; - node->devname = devname; - - res = setup_irq(irq, node); - if (res) - node->handler = NULL; - - return res; -} - -EXPORT_SYMBOL(request_irq); - -void free_irq(unsigned int irq, void *dev_id) -{ - struct irq_controller *contr; - struct irq_node **p, *node; - unsigned long flags; - - if (irq >= NR_IRQS || !(contr = irq_controller[irq])) { - printk("%s: Incorrect IRQ %d\n", __func__, irq); - return; - } - - spin_lock_irqsave(&contr->lock, flags); - - p = irq_list + irq; - while ((node = *p)) { - if (node->dev_id == dev_id) - break; - p = &node->next; - } - - if (node) { - *p = node->next; - node->handler = NULL; - } else - printk("%s: Removing probably wrong IRQ %d\n", - __func__, irq); - - if (!irq_list[irq]) { - if (contr->shutdown) - contr->shutdown(irq); - else - contr->disable(irq); - } - - spin_unlock_irqrestore(&contr->lock, flags); -} - -EXPORT_SYMBOL(free_irq); - -void enable_irq(unsigned int irq) -{ - struct irq_controller *contr; - unsigned long flags; - - if (irq >= NR_IRQS || !(contr = irq_controller[irq])) { - printk("%s: Incorrect IRQ %d\n", - __func__, irq); - return; - } - - spin_lock_irqsave(&contr->lock, flags); - if (irq_depth[irq]) { - if (!--irq_depth[irq]) { - if (contr->enable) - contr->enable(irq); - } - } else - WARN_ON(1); - spin_unlock_irqrestore(&contr->lock, flags); -} - -EXPORT_SYMBOL(enable_irq); - -void disable_irq(unsigned int irq) -{ - struct irq_controller *contr; - unsigned long flags; - - if (irq >= NR_IRQS || !(contr = irq_controller[irq])) { - printk("%s: Incorrect IRQ %d\n", - __func__, irq); - return; - } - - spin_lock_irqsave(&contr->lock, flags); - if (!irq_depth[irq]++) { - if (contr->disable) - contr->disable(irq); - } - spin_unlock_irqrestore(&contr->lock, flags); -} - -EXPORT_SYMBOL(disable_irq); - -void disable_irq_nosync(unsigned int irq) __attribute__((alias("disable_irq"))); - -EXPORT_SYMBOL(disable_irq_nosync); - -int m68k_irq_startup(unsigned int irq) +unsigned int m68k_irq_startup_irq(unsigned int irq) { if (irq <= IRQ_AUTO_7) vectors[VEC_SPUR + irq] = auto_inthandler; @@ -339,41 +141,21 @@ int m68k_irq_startup(unsigned int irq) return 0; } -void m68k_irq_shutdown(unsigned int irq) +unsigned int m68k_irq_startup(struct irq_data *data) { - if (irq <= IRQ_AUTO_7) - vectors[VEC_SPUR + irq] = bad_inthandler; - else - vectors[m68k_first_user_vec + irq - IRQ_USER] = bad_inthandler; + return m68k_irq_startup_irq(data->irq); } - -/* - * Do we need these probe functions on the m68k? - * - * ... may be useful with ISA devices - */ -unsigned long probe_irq_on (void) +void m68k_irq_shutdown(struct irq_data *data) { -#ifdef CONFIG_Q40 - if (MACH_IS_Q40) - return q40_probe_irq_on(); -#endif - return 0; -} + unsigned int irq = data->irq; -EXPORT_SYMBOL(probe_irq_on); - -int probe_irq_off (unsigned long irqs) -{ -#ifdef CONFIG_Q40 - if (MACH_IS_Q40) - return q40_probe_irq_off(irqs); -#endif - return 0; + if (irq <= IRQ_AUTO_7) + vectors[VEC_SPUR + irq] = bad_inthandler; + else + vectors[m68k_first_user_vec + irq - IRQ_USER] = bad_inthandler; } -EXPORT_SYMBOL(probe_irq_off); unsigned int irq_canonicalize(unsigned int irq) { @@ -386,52 +168,9 @@ unsigned int irq_canonicalize(unsigned int irq) EXPORT_SYMBOL(irq_canonicalize); -asmlinkage void m68k_handle_int(unsigned int irq) -{ - struct irq_node *node; - kstat_cpu(0).irqs[irq]++; - node = irq_list[irq]; - do { - node->handler(irq, node->dev_id); - node = node->next; - } while (node); -} - -asmlinkage void __m68k_handle_int(unsigned int irq, struct pt_regs *regs) -{ - struct pt_regs *old_regs; - old_regs = set_irq_regs(regs); - m68k_handle_int(irq); - set_irq_regs(old_regs); -} asmlinkage void handle_badint(struct pt_regs *regs) { - kstat_cpu(0).irqs[0]++; - printk("unexpected interrupt from %u\n", regs->vector); -} - -int show_interrupts(struct seq_file *p, void *v) -{ - struct irq_controller *contr; - struct irq_node *node; - int i = *(loff_t *) v; - - /* autovector interrupts */ - if (irq_list[i]) { - contr = irq_controller[i]; - node = irq_list[i]; - seq_printf(p, "%-8s %3u: %10u %s", contr->name, i, kstat_cpu(0).irqs[i], node->devname); - while ((node = node->next)) - seq_printf(p, ", %s", node->devname); - seq_puts(p, "\n"); - } - return 0; -} - -#ifdef CONFIG_PROC_FS -void init_irq_proc(void) -{ - /* Insert /proc/irq driver here */ + atomic_inc(&irq_err_count); + pr_warn("unexpected interrupt from %u\n", regs->vector); } -#endif diff --git a/arch/m68k/mac/baboon.c b/arch/m68k/mac/baboon.c index 2a96bebd8969..b403924a1cad 100644 --- a/arch/m68k/mac/baboon.c +++ b/arch/m68k/mac/baboon.c @@ -11,6 +11,7 @@ #include <linux/mm.h> #include <linux/delay.h> #include <linux/init.h> +#include <linux/irq.h> #include <asm/traps.h> #include <asm/bootinfo.h> @@ -20,9 +21,6 @@ /* #define DEBUG_IRQS */ -extern void mac_enable_irq(unsigned int); -extern void mac_disable_irq(unsigned int); - int baboon_present; static volatile struct baboon *baboon; static unsigned char baboon_disabled; @@ -53,7 +51,7 @@ void __init baboon_init(void) * Baboon interrupt handler. This works a lot like a VIA. */ -static irqreturn_t baboon_irq(int irq, void *dev_id) +static void baboon_irq(unsigned int irq, struct irq_desc *desc) { int irq_bit, irq_num; unsigned char events; @@ -64,15 +62,16 @@ static irqreturn_t baboon_irq(int irq, void *dev_id) (uint) baboon->mb_status); #endif - if (!(events = baboon->mb_ifr & 0x07)) - return IRQ_NONE; + events = baboon->mb_ifr & 0x07; + if (!events) + return; irq_num = IRQ_BABOON_0; irq_bit = 1; do { if (events & irq_bit) { baboon->mb_ifr &= ~irq_bit; - m68k_handle_int(irq_num); + generic_handle_irq(irq_num); } irq_bit <<= 1; irq_num++; @@ -82,7 +81,6 @@ static irqreturn_t baboon_irq(int irq, void *dev_id) /* for now we need to smash all interrupts */ baboon->mb_ifr &= ~events; #endif - return IRQ_HANDLED; } /* @@ -92,8 +90,7 @@ static irqreturn_t baboon_irq(int irq, void *dev_id) void __init baboon_register_interrupts(void) { baboon_disabled = 0; - if (request_irq(IRQ_NUBUS_C, baboon_irq, 0, "baboon", (void *)baboon)) - pr_err("Couldn't register baboon interrupt\n"); + irq_set_chained_handler(IRQ_NUBUS_C, baboon_irq); } /* @@ -111,7 +108,7 @@ void baboon_irq_enable(int irq) baboon_disabled &= ~(1 << irq_idx); if (!baboon_disabled) - mac_enable_irq(IRQ_NUBUS_C); + mac_irq_enable(irq_get_irq_data(IRQ_NUBUS_C)); } void baboon_irq_disable(int irq) @@ -124,7 +121,7 @@ void baboon_irq_disable(int irq) baboon_disabled |= 1 << irq_idx; if (baboon_disabled) - mac_disable_irq(IRQ_NUBUS_C); + mac_irq_disable(irq_get_irq_data(IRQ_NUBUS_C)); } void baboon_irq_clear(int irq) diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c index 1ad4e9d80eba..a5462cc0bfd6 100644 --- a/arch/m68k/mac/iop.c +++ b/arch/m68k/mac/iop.c @@ -305,15 +305,13 @@ void __init iop_register_interrupts(void) { if (iop_ism_present) { if (oss_present) { - if (request_irq(OSS_IRQLEV_IOPISM, iop_ism_irq, - IRQ_FLG_LOCK, "ISM IOP", - (void *) IOP_NUM_ISM)) + if (request_irq(OSS_IRQLEV_IOPISM, iop_ism_irq, 0, + "ISM IOP", (void *)IOP_NUM_ISM)) pr_err("Couldn't register ISM IOP interrupt\n"); oss_irq_enable(IRQ_MAC_ADB); } else { - if (request_irq(IRQ_VIA2_0, iop_ism_irq, - IRQ_FLG_LOCK|IRQ_FLG_FAST, "ISM IOP", - (void *) IOP_NUM_ISM)) + if (request_irq(IRQ_VIA2_0, iop_ism_irq, 0, "ISM IOP", + (void *)IOP_NUM_ISM)) pr_err("Couldn't register ISM IOP interrupt\n"); } if (!iop_alive(iop_base[IOP_NUM_ISM])) { diff --git a/arch/m68k/mac/macints.c b/arch/m68k/mac/macints.c index f92190c159b4..ba220b70ab8c 100644 --- a/arch/m68k/mac/macints.c +++ b/arch/m68k/mac/macints.c @@ -190,14 +190,10 @@ irqreturn_t mac_debug_handler(int, void *); /* #define DEBUG_MACINTS */ -void mac_enable_irq(unsigned int irq); -void mac_disable_irq(unsigned int irq); - -static struct irq_controller mac_irq_controller = { +static struct irq_chip mac_irq_chip = { .name = "mac", - .lock = __SPIN_LOCK_UNLOCKED(mac_irq_controller.lock), - .enable = mac_enable_irq, - .disable = mac_disable_irq, + .irq_enable = mac_irq_enable, + .irq_disable = mac_irq_disable, }; void __init mac_init_IRQ(void) @@ -205,7 +201,7 @@ void __init mac_init_IRQ(void) #ifdef DEBUG_MACINTS printk("mac_init_IRQ(): Setting things up...\n"); #endif - m68k_setup_irq_controller(&mac_irq_controller, IRQ_USER, + m68k_setup_irq_controller(&mac_irq_chip, handle_simple_irq, IRQ_USER, NUM_MAC_SOURCES - IRQ_USER); /* Make sure the SONIC interrupt is cleared or things get ugly */ #ifdef SHUTUP_SONIC @@ -241,16 +237,17 @@ void __init mac_init_IRQ(void) } /* - * mac_enable_irq - enable an interrupt source - * mac_disable_irq - disable an interrupt source + * mac_irq_enable - enable an interrupt source + * mac_irq_disable - disable an interrupt source * mac_clear_irq - clears a pending interrupt - * mac_pending_irq - Returns the pending status of an IRQ (nonzero = pending) + * mac_irq_pending - returns the pending status of an IRQ (nonzero = pending) * * These routines are just dispatchers to the VIA/OSS/PSC routines. */ -void mac_enable_irq(unsigned int irq) +void mac_irq_enable(struct irq_data *data) { + int irq = data->irq; int irq_src = IRQ_SRC(irq); switch(irq_src) { @@ -283,8 +280,9 @@ void mac_enable_irq(unsigned int irq) } } -void mac_disable_irq(unsigned int irq) +void mac_irq_disable(struct irq_data *data) { + int irq = data->irq; int irq_src = IRQ_SRC(irq); switch(irq_src) { diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c index a9c0f5ab4cc0..a4c82dab9ff1 100644 --- a/arch/m68k/mac/oss.c +++ b/arch/m68k/mac/oss.c @@ -19,6 +19,7 @@ #include <linux/mm.h> #include <linux/delay.h> #include <linux/init.h> +#include <linux/irq.h> #include <asm/bootinfo.h> #include <asm/macintosh.h> @@ -29,10 +30,7 @@ int oss_present; volatile struct mac_oss *oss; -static irqreturn_t oss_irq(int, void *); -static irqreturn_t oss_nubus_irq(int, void *); - -extern irqreturn_t via1_irq(int, void *); +extern void via1_irq(unsigned int irq, struct irq_desc *desc); /* * Initialize the OSS @@ -60,26 +58,6 @@ void __init oss_init(void) } /* - * Register the OSS and NuBus interrupt dispatchers. - */ - -void __init oss_register_interrupts(void) -{ - if (request_irq(OSS_IRQLEV_SCSI, oss_irq, IRQ_FLG_LOCK, - "scsi", (void *) oss)) - pr_err("Couldn't register %s interrupt\n", "scsi"); - if (request_irq(OSS_IRQLEV_NUBUS, oss_nubus_irq, IRQ_FLG_LOCK, - "nubus", (void *) oss)) - pr_err("Couldn't register %s interrupt\n", "nubus"); - if (request_irq(OSS_IRQLEV_SOUND, oss_irq, IRQ_FLG_LOCK, - "sound", (void *) oss)) - pr_err("Couldn't register %s interrupt\n", "sound"); - if (request_irq(OSS_IRQLEV_VIA1, via1_irq, IRQ_FLG_LOCK, - "via1", (void *) via1)) - pr_err("Couldn't register %s interrupt\n", "via1"); -} - -/* * Initialize OSS for Nubus access */ @@ -92,17 +70,17 @@ void __init oss_nubus_init(void) * and SCSI; everything else is routed to its own autovector IRQ. */ -static irqreturn_t oss_irq(int irq, void *dev_id) +static void oss_irq(unsigned int irq, struct irq_desc *desc) { int events; events = oss->irq_pending & (OSS_IP_SOUND|OSS_IP_SCSI); if (!events) - return IRQ_NONE; + return; #ifdef DEBUG_IRQS if ((console_loglevel == 10) && !(events & OSS_IP_SCSI)) { - printk("oss_irq: irq %d events = 0x%04X\n", irq, + printk("oss_irq: irq %u events = 0x%04X\n", irq, (int) oss->irq_pending); } #endif @@ -113,11 +91,10 @@ static irqreturn_t oss_irq(int irq, void *dev_id) /* FIXME: call sound handler */ } else if (events & OSS_IP_SCSI) { oss->irq_pending &= ~OSS_IP_SCSI; - m68k_handle_int(IRQ_MAC_SCSI); + generic_handle_irq(IRQ_MAC_SCSI); } else { /* FIXME: error check here? */ } - return IRQ_HANDLED; } /* @@ -126,13 +103,13 @@ static irqreturn_t oss_irq(int irq, void *dev_id) * Unlike the VIA/RBV this is on its own autovector interrupt level. */ -static irqreturn_t oss_nubus_irq(int irq, void *dev_id) +static void oss_nubus_irq(unsigned int irq, struct irq_desc *desc) { int events, irq_bit, i; events = oss->irq_pending & OSS_IP_NUBUS; if (!events) - return IRQ_NONE; + return; #ifdef DEBUG_NUBUS_INT if (console_loglevel > 7) { @@ -148,10 +125,21 @@ static irqreturn_t oss_nubus_irq(int irq, void *dev_id) irq_bit >>= 1; if (events & irq_bit) { oss->irq_pending &= ~irq_bit; - m68k_handle_int(NUBUS_SOURCE_BASE + i); + generic_handle_irq(NUBUS_SOURCE_BASE + i); } } while(events & (irq_bit - 1)); - return IRQ_HANDLED; +} + +/* + * Register the OSS and NuBus interrupt dispatchers. + */ + +void __init oss_register_interrupts(void) +{ + irq_set_chained_handler(OSS_IRQLEV_SCSI, oss_irq); + irq_set_chained_handler(OSS_IRQLEV_NUBUS, oss_nubus_irq); + irq_set_chained_handler(OSS_IRQLEV_SOUND, oss_irq); + irq_set_chained_handler(OSS_IRQLEV_VIA1, via1_irq); } /* diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c index a4c3eb60706e..e6c2d20f328d 100644 --- a/arch/m68k/mac/psc.c +++ b/arch/m68k/mac/psc.c @@ -18,6 +18,7 @@ #include <linux/mm.h> #include <linux/delay.h> #include <linux/init.h> +#include <linux/irq.h> #include <asm/traps.h> #include <asm/bootinfo.h> @@ -30,8 +31,6 @@ int psc_present; volatile __u8 *psc; -irqreturn_t psc_irq(int, void *); - /* * Debugging dump, used in various places to see what's going on. */ @@ -112,52 +111,52 @@ void __init psc_init(void) } /* - * Register the PSC interrupt dispatchers for autovector interrupts 3-6. - */ - -void __init psc_register_interrupts(void) -{ - if (request_irq(IRQ_AUTO_3, psc_irq, 0, "psc3", (void *) 0x30)) - pr_err("Couldn't register psc%d interrupt\n", 3); - if (request_irq(IRQ_AUTO_4, psc_irq, 0, "psc4", (void *) 0x40)) - pr_err("Couldn't register psc%d interrupt\n", 4); - if (request_irq(IRQ_AUTO_5, psc_irq, 0, "psc5", (void *) 0x50)) - pr_err("Couldn't register psc%d interrupt\n", 5); - if (request_irq(IRQ_AUTO_6, psc_irq, 0, "psc6", (void *) 0x60)) - pr_err("Couldn't register psc%d interrupt\n", 6); -} - -/* * PSC interrupt handler. It's a lot like the VIA interrupt handler. */ -irqreturn_t psc_irq(int irq, void *dev_id) +static void psc_irq(unsigned int irq, struct irq_desc *desc) { - int pIFR = pIFRbase + ((int) dev_id); - int pIER = pIERbase + ((int) dev_id); + unsigned int offset = (unsigned int)irq_desc_get_handler_data(desc); + int pIFR = pIFRbase + offset; + int pIER = pIERbase + offset; int irq_num; unsigned char irq_bit, events; #ifdef DEBUG_IRQS - printk("psc_irq: irq %d pIFR = 0x%02X pIER = 0x%02X\n", + printk("psc_irq: irq %u pIFR = 0x%02X pIER = 0x%02X\n", irq, (int) psc_read_byte(pIFR), (int) psc_read_byte(pIER)); #endif events = psc_read_byte(pIFR) & psc_read_byte(pIER) & 0xF; if (!events) - return IRQ_NONE; + return; irq_num = irq << 3; irq_bit = 1; do { if (events & irq_bit) { psc_write_byte(pIFR, irq_bit); - m68k_handle_int(irq_num); + generic_handle_irq(irq_num); } irq_num++; irq_bit <<= 1; } while (events >= irq_bit); - return IRQ_HANDLED; +} + +/* + * Register the PSC interrupt dispatchers for autovector interrupts 3-6. + */ + +void __init psc_register_interrupts(void) +{ + irq_set_chained_handler(IRQ_AUTO_3, psc_irq); + irq_set_handler_data(IRQ_AUTO_3, (void *)0x30); + irq_set_chained_handler(IRQ_AUTO_4, psc_irq); + irq_set_handler_data(IRQ_AUTO_4, (void *)0x40); + irq_set_chained_handler(IRQ_AUTO_5, psc_irq); + irq_set_handler_data(IRQ_AUTO_5, (void *)0x50); + irq_set_chained_handler(IRQ_AUTO_6, psc_irq); + irq_set_handler_data(IRQ_AUTO_6, (void *)0x60); } void psc_irq_enable(int irq) { diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c index e71166daec6a..f1600ad26621 100644 --- a/arch/m68k/mac/via.c +++ b/arch/m68k/mac/via.c @@ -28,6 +28,7 @@ #include <linux/delay.h> #include <linux/init.h> #include <linux/module.h> +#include <linux/irq.h> #include <asm/bootinfo.h> #include <asm/macintosh.h> @@ -77,9 +78,6 @@ static int gIER,gIFR,gBufA,gBufB; static u8 nubus_disabled; void via_debug_dump(void); -irqreturn_t via1_irq(int, void *); -irqreturn_t via2_irq(int, void *); -irqreturn_t via_nubus_irq(int, void *); void via_irq_enable(int irq); void via_irq_disable(int irq); void via_irq_clear(int irq); @@ -281,40 +279,11 @@ void __init via_init_clock(irq_handler_t func) via1[vT1CL] = MAC_CLOCK_LOW; via1[vT1CH] = MAC_CLOCK_HIGH; - if (request_irq(IRQ_MAC_TIMER_1, func, IRQ_FLG_LOCK, "timer", func)) + if (request_irq(IRQ_MAC_TIMER_1, func, 0, "timer", func)) pr_err("Couldn't register %s interrupt\n", "timer"); } /* - * Register the interrupt dispatchers for VIA or RBV machines only. - */ - -void __init via_register_interrupts(void) -{ - if (via_alt_mapping) { - if (request_irq(IRQ_AUTO_1, via1_irq, - IRQ_FLG_LOCK|IRQ_FLG_FAST, "software", - (void *) via1)) - pr_err("Couldn't register %s interrupt\n", "software"); - if (request_irq(IRQ_AUTO_6, via1_irq, - IRQ_FLG_LOCK|IRQ_FLG_FAST, "via1", - (void *) via1)) - pr_err("Couldn't register %s interrupt\n", "via1"); - } else { - if (request_irq(IRQ_AUTO_1, via1_irq, - IRQ_FLG_LOCK|IRQ_FLG_FAST, "via1", - (void *) via1)) - pr_err("Couldn't register %s interrupt\n", "via1"); - } - if (request_irq(IRQ_AUTO_2, via2_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST, - "via2", (void *) via2)) - pr_err("Couldn't register %s interrupt\n", "via2"); - if (request_irq(IRQ_MAC_NUBUS, via_nubus_irq, - IRQ_FLG_LOCK|IRQ_FLG_FAST, "nubus", (void *) via2)) - pr_err("Couldn't register %s interrupt\n", "nubus"); -} - -/* * Debugging dump, used in various places to see what's going on. */ @@ -446,48 +415,46 @@ void __init via_nubus_init(void) * via6522.c :-), disable/pending masks added. */ -irqreturn_t via1_irq(int irq, void *dev_id) +void via1_irq(unsigned int irq, struct irq_desc *desc) { int irq_num; unsigned char irq_bit, events; events = via1[vIFR] & via1[vIER] & 0x7F; if (!events) - return IRQ_NONE; + return; irq_num = VIA1_SOURCE_BASE; irq_bit = 1; do { if (events & irq_bit) { via1[vIFR] = irq_bit; - m68k_handle_int(irq_num); + generic_handle_irq(irq_num); } ++irq_num; irq_bit <<= 1; } while (events >= irq_bit); - return IRQ_HANDLED; } -irqreturn_t via2_irq(int irq, void *dev_id) +static void via2_irq(unsigned int irq, struct irq_desc *desc) { int irq_num; unsigned char irq_bit, events; events = via2[gIFR] & via2[gIER] & 0x7F; if (!events) - return IRQ_NONE; + return; irq_num = VIA2_SOURCE_BASE; irq_bit = 1; do { if (events & irq_bit) { via2[gIFR] = irq_bit | rbv_clear; - m68k_handle_int(irq_num); + generic_handle_irq(irq_num); } ++irq_num; irq_bit <<= 1; } while (events >= irq_bit); - return IRQ_HANDLED; } /* @@ -495,7 +462,7 @@ irqreturn_t via2_irq(int irq, void *dev_id) * VIA2 dispatcher as a fast interrupt handler. */ -irqreturn_t via_nubus_irq(int irq, void *dev_id) +void via_nubus_irq(unsigned int irq, struct irq_desc *desc) { int slot_irq; unsigned char slot_bit, events; @@ -506,7 +473,7 @@ irqreturn_t via_nubus_irq(int irq, void *dev_id) else events &= ~via2[vDirA]; if (!events) - return IRQ_NONE; + return; do { slot_irq = IRQ_NUBUS_F; @@ -514,7 +481,7 @@ irqreturn_t via_nubus_irq(int irq, void *dev_id) do { if (events & slot_bit) { events &= ~slot_bit; - m68k_handle_int(slot_irq); + generic_handle_irq(slot_irq); } --slot_irq; slot_bit >>= 1; @@ -528,7 +495,24 @@ irqreturn_t via_nubus_irq(int irq, void *dev_id) else events &= ~via2[vDirA]; } while (events); - return IRQ_HANDLED; +} + +/* + * Register the interrupt dispatchers for VIA or RBV machines only. + */ + +void __init via_register_interrupts(void) +{ + if (via_alt_mapping) { + /* software interrupt */ + irq_set_chained_handler(IRQ_AUTO_1, via1_irq); + /* via1 interrupt */ + irq_set_chained_handler(IRQ_AUTO_6, via1_irq); + } else { + irq_set_chained_handler(IRQ_AUTO_1, via1_irq); + } + irq_set_chained_handler(IRQ_AUTO_2, via2_irq); + irq_set_chained_handler(IRQ_MAC_NUBUS, via_nubus_irq); } void via_irq_enable(int irq) { diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c index 6cb9c3a9b6c9..5de924ef42ed 100644 --- a/arch/m68k/mvme147/config.c +++ b/arch/m68k/mvme147/config.c @@ -81,7 +81,7 @@ static void mvme147_get_model(char *model) void __init mvme147_init_IRQ(void) { - m68k_setup_user_interrupt(VEC_USER, 192, NULL); + m68k_setup_user_interrupt(VEC_USER, 192); } void __init config_mvme147(void) @@ -114,8 +114,7 @@ static irqreturn_t mvme147_timer_int (int irq, void *dev_id) void mvme147_sched_init (irq_handler_t timer_routine) { tick_handler = timer_routine; - if (request_irq(PCC_IRQ_TIMER1, mvme147_timer_int, IRQ_FLG_REPLACE, - "timer 1", NULL)) + if (request_irq(PCC_IRQ_TIMER1, mvme147_timer_int, 0, "timer 1", NULL)) pr_err("Couldn't register timer interrupt\n"); /* Init the clock with a value */ diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c index 0b28e2621653..31a66d99cbca 100644 --- a/arch/m68k/mvme16x/config.c +++ b/arch/m68k/mvme16x/config.c @@ -117,7 +117,7 @@ static void mvme16x_get_hardware_list(struct seq_file *m) static void __init mvme16x_init_IRQ (void) { - m68k_setup_user_interrupt(VEC_USER, 192, NULL); + m68k_setup_user_interrupt(VEC_USER, 192); } #define pcc2chip ((volatile u_char *)0xfff42000) diff --git a/arch/m68k/q40/q40ints.c b/arch/m68k/q40/q40ints.c index 9f0e3d59bf92..2b888491f29a 100644 --- a/arch/m68k/q40/q40ints.c +++ b/arch/m68k/q40/q40ints.c @@ -15,10 +15,10 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/interrupt.h> +#include <linux/irq.h> #include <asm/ptrace.h> #include <asm/system.h> -#include <asm/irq.h> #include <asm/traps.h> #include <asm/q40_master.h> @@ -35,35 +35,36 @@ */ static void q40_irq_handler(unsigned int, struct pt_regs *fp); -static void q40_enable_irq(unsigned int); -static void q40_disable_irq(unsigned int); +static void q40_irq_enable(struct irq_data *data); +static void q40_irq_disable(struct irq_data *data); unsigned short q40_ablecount[35]; unsigned short q40_state[35]; -static int q40_irq_startup(unsigned int irq) +static unsigned int q40_irq_startup(struct irq_data *data) { + unsigned int irq = data->irq; + /* test for ISA ints not implemented by HW */ switch (irq) { case 1: case 2: case 8: case 9: case 11: case 12: case 13: printk("%s: ISA IRQ %d not implemented by HW\n", __func__, irq); - return -ENXIO; + /* FIXME return -ENXIO; */ } return 0; } -static void q40_irq_shutdown(unsigned int irq) +static void q40_irq_shutdown(struct irq_data *data) { } -static struct irq_controller q40_irq_controller = { +static struct irq_chip q40_irq_chip = { .name = "q40", - .lock = __SPIN_LOCK_UNLOCKED(q40_irq_controller.lock), - .startup = q40_irq_startup, - .shutdown = q40_irq_shutdown, - .enable = q40_enable_irq, - .disable = q40_disable_irq, + .irq_startup = q40_irq_startup, + .irq_shutdown = q40_irq_shutdown, + .irq_enable = q40_irq_enable, + .irq_disable = q40_irq_disable, }; /* @@ -81,13 +82,14 @@ static int disabled; void __init q40_init_IRQ(void) { - m68k_setup_irq_controller(&q40_irq_controller, 1, Q40_IRQ_MAX); + m68k_setup_irq_controller(&q40_irq_chip, handle_simple_irq, 1, + Q40_IRQ_MAX); /* setup handler for ISA ints */ m68k_setup_auto_interrupt(q40_irq_handler); - m68k_irq_startup(IRQ_AUTO_2); - m68k_irq_startup(IRQ_AUTO_4); + m68k_irq_startup_irq(IRQ_AUTO_2); + m68k_irq_startup_irq(IRQ_AUTO_4); /* now enable some ints.. */ master_outb(1, EXT_ENABLE_REG); /* ISA IRQ 5-15 */ @@ -218,11 +220,11 @@ static void q40_irq_handler(unsigned int irq, struct pt_regs *fp) switch (irq) { case 4: case 6: - __m68k_handle_int(Q40_IRQ_SAMPLE, fp); + do_IRQ(Q40_IRQ_SAMPLE, fp); return; } if (mir & Q40_IRQ_FRAME_MASK) { - __m68k_handle_int(Q40_IRQ_FRAME, fp); + do_IRQ(Q40_IRQ_FRAME, fp); master_outb(-1, FRAME_CLEAR_REG); } if ((mir & Q40_IRQ_SER_MASK) || (mir & Q40_IRQ_EXT_MASK)) { @@ -257,7 +259,7 @@ static void q40_irq_handler(unsigned int irq, struct pt_regs *fp) goto iirq; } q40_state[irq] |= IRQ_INPROGRESS; - __m68k_handle_int(irq, fp); + do_IRQ(irq, fp); q40_state[irq] &= ~IRQ_INPROGRESS; /* naively enable everything, if that fails than */ @@ -288,25 +290,29 @@ static void q40_irq_handler(unsigned int irq, struct pt_regs *fp) mir = master_inb(IIRQ_REG); /* should test whether keyboard irq is really enabled, doing it in defhand */ if (mir & Q40_IRQ_KEYB_MASK) - __m68k_handle_int(Q40_IRQ_KEYBOARD, fp); + do_IRQ(Q40_IRQ_KEYBOARD, fp); return; } -void q40_enable_irq(unsigned int irq) +void q40_irq_enable(struct irq_data *data) { + unsigned int irq = data->irq; + if (irq >= 5 && irq <= 15) { mext_disabled--; if (mext_disabled > 0) - printk("q40_enable_irq : nested disable/enable\n"); + printk("q40_irq_enable : nested disable/enable\n"); if (mext_disabled == 0) master_outb(1, EXT_ENABLE_REG); } } -void q40_disable_irq(unsigned int irq) +void q40_irq_disable(struct irq_data *data) { + unsigned int irq = data->irq; + /* disable ISA iqs : only do something if the driver has been * verified to be Q40 "compatible" - right now IDE, NE2K * Any driver should not attempt to sleep across disable_irq !! @@ -319,13 +325,3 @@ void q40_disable_irq(unsigned int irq) printk("disable_irq nesting count %d\n",mext_disabled); } } - -unsigned long q40_probe_irq_on(void) -{ - printk("irq probing not working - reconfigure the driver to avoid this\n"); - return -1; -} -int q40_probe_irq_off(unsigned long irqs) -{ - return -1; -} diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c index 6464ad3ae3e6..78b60f53e90a 100644 --- a/arch/m68k/sun3/sun3ints.c +++ b/arch/m68k/sun3/sun3ints.c @@ -51,25 +51,29 @@ void sun3_disable_irq(unsigned int irq) static irqreturn_t sun3_int7(int irq, void *dev_id) { - *sun3_intreg |= (1 << irq); - if (!(kstat_cpu(0).irqs[irq] % 2000)) - sun3_leds(led_pattern[(kstat_cpu(0).irqs[irq] % 16000) / 2000]); + unsigned int cnt; + + cnt = kstat_irqs_cpu(irq, 0); + if (!(cnt % 2000)) + sun3_leds(led_pattern[cnt % 16000 / 2000]); return IRQ_HANDLED; } static irqreturn_t sun3_int5(int irq, void *dev_id) { + unsigned int cnt; + #ifdef CONFIG_SUN3 intersil_clear(); #endif - *sun3_intreg |= (1 << irq); #ifdef CONFIG_SUN3 intersil_clear(); #endif xtime_update(1); update_process_times(user_mode(get_irq_regs())); - if (!(kstat_cpu(0).irqs[irq] % 20)) - sun3_leds(led_pattern[(kstat_cpu(0).irqs[irq] % 160) / 20]); + cnt = kstat_irqs_cpu(irq, 0); + if (!(cnt % 20)) + sun3_leds(led_pattern[cnt % 160 / 20]); return IRQ_HANDLED; } @@ -79,29 +83,33 @@ static irqreturn_t sun3_vec255(int irq, void *dev_id) return IRQ_HANDLED; } -static void sun3_inthandle(unsigned int irq, struct pt_regs *fp) +static void sun3_irq_enable(struct irq_data *data) { - *sun3_intreg &= ~(1 << irq); + sun3_enable_irq(data->irq); +}; - __m68k_handle_int(irq, fp); -} +static void sun3_irq_disable(struct irq_data *data) +{ + sun3_disable_irq(data->irq); +}; -static struct irq_controller sun3_irq_controller = { +static struct irq_chip sun3_irq_chip = { .name = "sun3", - .lock = __SPIN_LOCK_UNLOCKED(sun3_irq_controller.lock), - .startup = m68k_irq_startup, - .shutdown = m68k_irq_shutdown, - .enable = sun3_enable_irq, - .disable = sun3_disable_irq, + .irq_startup = m68k_irq_startup, + .irq_shutdown = m68k_irq_shutdown, + .irq_enable = sun3_irq_enable, + .irq_disable = sun3_irq_disable, + .irq_mask = sun3_irq_disable, + .irq_unmask = sun3_irq_enable, }; void __init sun3_init_IRQ(void) { *sun3_intreg = 1; - m68k_setup_auto_interrupt(sun3_inthandle); - m68k_setup_irq_controller(&sun3_irq_controller, IRQ_AUTO_1, 7); - m68k_setup_user_interrupt(VEC_USER, 128, NULL); + m68k_setup_irq_controller(&sun3_irq_chip, handle_level_irq, IRQ_AUTO_1, + 7); + m68k_setup_user_interrupt(VEC_USER, 128); if (request_irq(IRQ_AUTO_5, sun3_int5, 0, "int5", NULL)) pr_err("Couldn't register %s interrupt\n", "int5"); diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 9b4cb00407d7..0be318609fc6 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -286,11 +286,11 @@ CLEAN_FILES += vmlinux.32 vmlinux.64 archprepare: ifdef CONFIG_MIPS32_N32 @echo ' Checking missing-syscalls for N32' - $(Q)$(MAKE) $(build)=. missing-syscalls ccflags-y="-mabi=n32" + $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=n32" endif ifdef CONFIG_MIPS32_O32 @echo ' Checking missing-syscalls for O32' - $(Q)$(MAKE) $(build)=. missing-syscalls ccflags-y="-mabi=32" + $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=32" endif install: diff --git a/arch/mips/cavium-octeon/flash_setup.c b/arch/mips/cavium-octeon/flash_setup.c index 975c20327bb1..0a430e06f5e5 100644 --- a/arch/mips/cavium-octeon/flash_setup.c +++ b/arch/mips/cavium-octeon/flash_setup.c @@ -17,8 +17,6 @@ static struct map_info flash_map; static struct mtd_info *mymtd; -static int nr_parts; -static struct mtd_partition *parts; static const char *part_probe_types[] = { "cmdlinepart", #ifdef CONFIG_MTD_REDBOOT_PARTS @@ -61,11 +59,8 @@ static int __init flash_init(void) mymtd = do_map_probe("cfi_probe", &flash_map); if (mymtd) { mymtd->owner = THIS_MODULE; - - nr_parts = parse_mtd_partitions(mymtd, - part_probe_types, - &parts, 0); - mtd_device_register(mymtd, parts, nr_parts); + mtd_device_parse_register(mymtd, part_probe_types, + 0, NULL, 0); } else { pr_err("Failed to register MTD device for flash\n"); } diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c index 8b606423bbd7..efcfff4d4627 100644 --- a/arch/mips/cavium-octeon/smp.c +++ b/arch/mips/cavium-octeon/smp.c @@ -207,8 +207,9 @@ void octeon_prepare_cpus(unsigned int max_cpus) * the other bits alone. */ cvmx_write_csr(CVMX_CIU_MBOX_CLRX(cvmx_get_core_num()), 0xffff); - if (request_irq(OCTEON_IRQ_MBOX0, mailbox_interrupt, IRQF_DISABLED, - "SMP-IPI", mailbox_interrupt)) { + if (request_irq(OCTEON_IRQ_MBOX0, mailbox_interrupt, + IRQF_PERCPU | IRQF_NO_THREAD, "SMP-IPI", + mailbox_interrupt)) { panic("Cannot request_irq(OCTEON_IRQ_MBOX0)\n"); } } diff --git a/arch/mips/emma/common/prom.c b/arch/mips/emma/common/prom.c index 708f08761406..cae42259d6da 100644 --- a/arch/mips/emma/common/prom.c +++ b/arch/mips/emma/common/prom.c @@ -50,7 +50,7 @@ void __init prom_init(void) /* arg[0] is "g", the rest is boot parameters */ for (i = 1; i < argc; i++) { - if (strlen(arcs_cmdline) + strlen(arg[i] + 1) + if (strlen(arcs_cmdline) + strlen(arg[i]) + 1 >= sizeof(arcs_cmdline)) break; strcat(arcs_cmdline, arg[i]); diff --git a/arch/mips/include/asm/mach-bcm47xx/gpio.h b/arch/mips/include/asm/mach-bcm47xx/gpio.h index 76961cabeedf..2ef17e8df403 100644 --- a/arch/mips/include/asm/mach-bcm47xx/gpio.h +++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h @@ -36,6 +36,8 @@ static inline int gpio_get_value(unsigned gpio) return -EINVAL; } +#define gpio_get_value_cansleep gpio_get_value + static inline void gpio_set_value(unsigned gpio, int value) { switch (bcm47xx_bus_type) { @@ -54,6 +56,19 @@ static inline void gpio_set_value(unsigned gpio, int value) } } +#define gpio_set_value_cansleep gpio_set_value + +static inline int gpio_cansleep(unsigned gpio) +{ + return 0; +} + +static inline int gpio_is_valid(unsigned gpio) +{ + return gpio < (BCM47XX_EXTIF_GPIO_LINES + BCM47XX_CHIPCO_GPIO_LINES); +} + + static inline int gpio_direction_input(unsigned gpio) { switch (bcm47xx_bus_type) { @@ -137,7 +152,4 @@ static inline int gpio_polarity(unsigned gpio, int value) } -/* cansleep wrappers */ -#include <asm-generic/gpio.h> - #endif /* __BCM47XX_GPIO_H */ diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h index ecea7871dec2..d8dad5340ea3 100644 --- a/arch/mips/include/asm/unistd.h +++ b/arch/mips/include/asm/unistd.h @@ -365,16 +365,18 @@ #define __NR_syncfs (__NR_Linux + 342) #define __NR_sendmmsg (__NR_Linux + 343) #define __NR_setns (__NR_Linux + 344) +#define __NR_process_vm_readv (__NR_Linux + 345) +#define __NR_process_vm_writev (__NR_Linux + 346) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 344 +#define __NR_Linux_syscalls 346 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 344 +#define __NR_O32_Linux_syscalls 346 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -686,16 +688,18 @@ #define __NR_syncfs (__NR_Linux + 301) #define __NR_sendmmsg (__NR_Linux + 302) #define __NR_setns (__NR_Linux + 303) +#define __NR_process_vm_readv (__NR_Linux + 304) +#define __NR_process_vm_writev (__NR_Linux + 305) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 303 +#define __NR_Linux_syscalls 305 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 303 +#define __NR_64_Linux_syscalls 305 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -1012,16 +1016,18 @@ #define __NR_syncfs (__NR_Linux + 306) #define __NR_sendmmsg (__NR_Linux + 307) #define __NR_setns (__NR_Linux + 308) +#define __NR_process_vm_readv (__NR_Linux + 309) +#define __NR_process_vm_writev (__NR_Linux + 310) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 308 +#define __NR_Linux_syscalls 310 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 308 +#define __NR_N32_Linux_syscalls 310 #ifdef __KERNEL__ diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c index 98c5a9737c14..e2d8e199be32 100644 --- a/arch/mips/kernel/cevt-r4k.c +++ b/arch/mips/kernel/cevt-r4k.c @@ -103,19 +103,10 @@ static int c0_compare_int_pending(void) /* * Compare interrupt can be routed and latched outside the core, - * so a single execution hazard barrier may not be enough to give - * it time to clear as seen in the Cause register. 4 time the - * pipeline depth seems reasonably conservative, and empirically - * works better in configurations with high CPU/bus clock ratios. + * so wait up to worst case number of cycle counter ticks for timer interrupt + * changes to propagate to the cause register. */ - -#define compare_change_hazard() \ - do { \ - irq_disable_hazard(); \ - irq_disable_hazard(); \ - irq_disable_hazard(); \ - irq_disable_hazard(); \ - } while (0) +#define COMPARE_INT_SEEN_TICKS 50 int c0_compare_int_usable(void) { @@ -126,8 +117,12 @@ int c0_compare_int_usable(void) * IP7 already pending? Try to clear it by acking the timer. */ if (c0_compare_int_pending()) { - write_c0_compare(read_c0_count()); - compare_change_hazard(); + cnt = read_c0_count(); + write_c0_compare(cnt); + back_to_back_c0_hazard(); + while (read_c0_count() < (cnt + COMPARE_INT_SEEN_TICKS)) + if (!c0_compare_int_pending()) + break; if (c0_compare_int_pending()) return 0; } @@ -136,7 +131,7 @@ int c0_compare_int_usable(void) cnt = read_c0_count(); cnt += delta; write_c0_compare(cnt); - compare_change_hazard(); + back_to_back_c0_hazard(); if ((int)(read_c0_count() - cnt) < 0) break; /* increase delta if the timer was already expired */ @@ -145,12 +140,17 @@ int c0_compare_int_usable(void) while ((int)(read_c0_count() - cnt) <= 0) ; /* Wait for expiry */ - compare_change_hazard(); + while (read_c0_count() < (cnt + COMPARE_INT_SEEN_TICKS)) + if (c0_compare_int_pending()) + break; if (!c0_compare_int_pending()) return 0; - - write_c0_compare(read_c0_count()); - compare_change_hazard(); + cnt = read_c0_count(); + write_c0_compare(cnt); + back_to_back_c0_hazard(); + while (read_c0_count() < (cnt + COMPARE_INT_SEEN_TICKS)) + if (!c0_compare_int_pending()) + break; if (c0_compare_int_pending()) return 0; diff --git a/arch/mips/kernel/cpufreq/loongson2_clock.c b/arch/mips/kernel/cpufreq/loongson2_clock.c index cefc6e259baf..5426779d9fdb 100644 --- a/arch/mips/kernel/cpufreq/loongson2_clock.c +++ b/arch/mips/kernel/cpufreq/loongson2_clock.c @@ -7,6 +7,7 @@ * for more details. */ +#include <linux/module.h> #include <linux/cpufreq.h> #include <linux/platform_device.h> diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 47920657968d..a632bc144efa 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -591,6 +591,8 @@ einval: li v0, -ENOSYS sys sys_syncfs 1 sys sys_sendmmsg 4 sys sys_setns 2 + sys sys_process_vm_readv 6 /* 4345 */ + sys sys_process_vm_writev 6 .endm /* We pre-compute the number of _instruction_ bytes needed to diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index fb7334bea731..3b5a5e9ae49c 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -430,4 +430,6 @@ sys_call_table: PTR sys_syncfs PTR sys_sendmmsg PTR sys_setns + PTR sys_process_vm_readv + PTR sys_process_vm_writev /* 5305 */ .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 6de1f598346e..6be6f7020923 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -430,4 +430,6 @@ EXPORT(sysn32_call_table) PTR sys_syncfs PTR compat_sys_sendmmsg PTR sys_setns + PTR compat_sys_process_vm_readv + PTR compat_sys_process_vm_writev /* 6310 */ .size sysn32_call_table,.-sysn32_call_table diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 1d813169e453..54228553691d 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -548,4 +548,6 @@ sys_call_table: PTR sys_syncfs PTR compat_sys_sendmmsg PTR sys_setns + PTR compat_sys_process_vm_readv /* 4345 */ + PTR compat_sys_process_vm_writev .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 261ccbc07740..5c8a49d55054 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1596,7 +1596,8 @@ void __cpuinit per_cpu_trap_init(void) } #endif /* CONFIG_MIPS_MT_SMTC */ - cpu_data[cpu].asid_cache = ASID_FIRST_VERSION; + if (!cpu_data[cpu].asid_cache) + cpu_data[cpu].asid_cache = ASID_FIRST_VERSION; atomic_inc(&init_mm.mm_count); current->active_mm = &init_mm; diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c index 7e9c0ffc11a5..77ed70fc2fe5 100644 --- a/arch/mips/lantiq/clk.c +++ b/arch/mips/lantiq/clk.c @@ -7,7 +7,7 @@ * Copyright (C) 2010 John Crispin <blogic@openwrt.org> */ #include <linux/io.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/mips/lantiq/devices.c b/arch/mips/lantiq/devices.c index 44a36771c819..de1cb2bcd79a 100644 --- a/arch/mips/lantiq/devices.c +++ b/arch/mips/lantiq/devices.c @@ -7,7 +7,7 @@ */ #include <linux/init.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/types.h> #include <linux/string.h> #include <linux/kernel.h> diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c index 56ba007bf1e5..e34fcfd0d5ca 100644 --- a/arch/mips/lantiq/prom.c +++ b/arch/mips/lantiq/prom.c @@ -6,7 +6,7 @@ * Copyright (C) 2010 John Crispin <blogic@openwrt.org> */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/clk.h> #include <asm/bootinfo.h> #include <asm/time.h> diff --git a/arch/mips/lantiq/setup.c b/arch/mips/lantiq/setup.c index 9b8af77ed0f9..1ff6c9d6cb93 100644 --- a/arch/mips/lantiq/setup.c +++ b/arch/mips/lantiq/setup.c @@ -7,7 +7,7 @@ */ #include <linux/kernel.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/io.h> #include <linux/ioport.h> #include <asm/bootinfo.h> diff --git a/arch/mips/lantiq/xway/clk-ase.c b/arch/mips/lantiq/xway/clk-ase.c index 22d823acd536..652258309c9c 100644 --- a/arch/mips/lantiq/xway/clk-ase.c +++ b/arch/mips/lantiq/xway/clk-ase.c @@ -7,7 +7,7 @@ */ #include <linux/io.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/init.h> #include <linux/clk.h> diff --git a/arch/mips/lantiq/xway/clk-xway.c b/arch/mips/lantiq/xway/clk-xway.c index ddd39593c581..696b1a3e0642 100644 --- a/arch/mips/lantiq/xway/clk-xway.c +++ b/arch/mips/lantiq/xway/clk-xway.c @@ -7,7 +7,7 @@ */ #include <linux/io.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/init.h> #include <linux/clk.h> diff --git a/arch/mips/lantiq/xway/devices.c b/arch/mips/lantiq/xway/devices.c index d0e32ab2ea07..d614aa7ff07f 100644 --- a/arch/mips/lantiq/xway/devices.c +++ b/arch/mips/lantiq/xway/devices.c @@ -7,7 +7,7 @@ */ #include <linux/init.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/types.h> #include <linux/string.h> #include <linux/mtd/physmap.h> diff --git a/arch/mips/lantiq/xway/dma.c b/arch/mips/lantiq/xway/dma.c index 4278a459d6c4..cbb6ae5747b9 100644 --- a/arch/mips/lantiq/xway/dma.c +++ b/arch/mips/lantiq/xway/dma.c @@ -19,6 +19,7 @@ #include <linux/platform_device.h> #include <linux/io.h> #include <linux/dma-mapping.h> +#include <linux/export.h> #include <lantiq_soc.h> #include <xway_dma.h> diff --git a/arch/mips/lantiq/xway/gpio.c b/arch/mips/lantiq/xway/gpio.c index a321451a5455..d2fa98f3c78d 100644 --- a/arch/mips/lantiq/xway/gpio.c +++ b/arch/mips/lantiq/xway/gpio.c @@ -7,7 +7,7 @@ */ #include <linux/slab.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/platform_device.h> #include <linux/gpio.h> #include <linux/ioport.h> diff --git a/arch/mips/lantiq/xway/gpio_ebu.c b/arch/mips/lantiq/xway/gpio_ebu.c index a479355abdb9..b91c7f17f10f 100644 --- a/arch/mips/lantiq/xway/gpio_ebu.c +++ b/arch/mips/lantiq/xway/gpio_ebu.c @@ -7,7 +7,7 @@ */ #include <linux/init.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/types.h> #include <linux/platform_device.h> #include <linux/mutex.h> diff --git a/arch/mips/lantiq/xway/gpio_stp.c b/arch/mips/lantiq/xway/gpio_stp.c index 67d59d690340..ff9991cddeaa 100644 --- a/arch/mips/lantiq/xway/gpio_stp.c +++ b/arch/mips/lantiq/xway/gpio_stp.c @@ -9,7 +9,7 @@ #include <linux/slab.h> #include <linux/init.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/types.h> #include <linux/platform_device.h> #include <linux/mutex.h> diff --git a/arch/mips/lantiq/xway/prom-ase.c b/arch/mips/lantiq/xway/prom-ase.c index abe49f4db57f..ae4959ae865c 100644 --- a/arch/mips/lantiq/xway/prom-ase.c +++ b/arch/mips/lantiq/xway/prom-ase.c @@ -6,7 +6,7 @@ * Copyright (C) 2010 John Crispin <blogic@openwrt.org> */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/clk.h> #include <asm/bootinfo.h> #include <asm/time.h> diff --git a/arch/mips/lantiq/xway/prom-xway.c b/arch/mips/lantiq/xway/prom-xway.c index 1686692ac24d..2228133ca356 100644 --- a/arch/mips/lantiq/xway/prom-xway.c +++ b/arch/mips/lantiq/xway/prom-xway.c @@ -6,7 +6,7 @@ * Copyright (C) 2010 John Crispin <blogic@openwrt.org> */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/clk.h> #include <asm/bootinfo.h> #include <asm/time.h> diff --git a/arch/mips/lantiq/xway/reset.c b/arch/mips/lantiq/xway/reset.c index a1be36d0e490..3d41f0bb5bf7 100644 --- a/arch/mips/lantiq/xway/reset.c +++ b/arch/mips/lantiq/xway/reset.c @@ -10,7 +10,7 @@ #include <linux/io.h> #include <linux/ioport.h> #include <linux/pm.h> -#include <linux/module.h> +#include <linux/export.h> #include <asm/reboot.h> #include <lantiq_soc.h> diff --git a/arch/mips/nxp/pnx8550/common/pci.c b/arch/mips/nxp/pnx8550/common/pci.c deleted file mode 100644 index 98e86ddb86cc..000000000000 --- a/arch/mips/nxp/pnx8550/common/pci.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - * - * BRIEF MODULE DESCRIPTION - * - * Author: source@mvista.com - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - */ -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <pci.h> -#include <glb.h> -#include <nand.h> - -static struct resource pci_io_resource = { - .start = PNX8550_PCIIO + 0x1000, /* reserve regacy I/O space */ - .end = PNX8550_PCIIO + PNX8550_PCIIO_SIZE, - .name = "pci IO space", - .flags = IORESOURCE_IO -}; - -static struct resource pci_mem_resource = { - .start = PNX8550_PCIMEM, - .end = PNX8550_PCIMEM + PNX8550_PCIMEM_SIZE - 1, - .name = "pci memory space", - .flags = IORESOURCE_MEM -}; - -extern struct pci_ops pnx8550_pci_ops; - -static struct pci_controller pnx8550_controller = { - .pci_ops = &pnx8550_pci_ops, - .io_map_base = PNX8550_PORT_BASE, - .io_resource = &pci_io_resource, - .mem_resource = &pci_mem_resource, -}; - -/* Return the total size of DRAM-memory, (RANK0 + RANK1) */ -static inline unsigned long get_system_mem_size(void) -{ - /* Read IP2031_RANK0_ADDR_LO */ - unsigned long dram_r0_lo = inl(PCI_BASE | 0x65010); - /* Read IP2031_RANK1_ADDR_HI */ - unsigned long dram_r1_hi = inl(PCI_BASE | 0x65018); - - return dram_r1_hi - dram_r0_lo + 1; -} - -static int __init pnx8550_pci_setup(void) -{ - int pci_mem_code; - int mem_size = get_system_mem_size() >> 20; - - /* Clear the Global 2 Register, PCI Inta Output Enable Registers - Bit 1:Enable DAC Powerdown - -> 0:DACs are enabled and are working normally - 1:DACs are powerdown - Bit 0:Enable of PCI inta output - -> 0 = Disable PCI inta output - 1 = Enable PCI inta output - */ - PNX8550_GLB2_ENAB_INTA_O = 0; - - /* Calc the PCI mem size code */ - if (mem_size >= 128) - pci_mem_code = SIZE_128M; - else if (mem_size >= 64) - pci_mem_code = SIZE_64M; - else if (mem_size >= 32) - pci_mem_code = SIZE_32M; - else - pci_mem_code = SIZE_16M; - - /* Set PCI_XIO registers */ - outl(pci_mem_resource.start, PCI_BASE | PCI_BASE1_LO); - outl(pci_mem_resource.end + 1, PCI_BASE | PCI_BASE1_HI); - outl(pci_io_resource.start, PCI_BASE | PCI_BASE2_LO); - outl(pci_io_resource.end, PCI_BASE | PCI_BASE2_HI); - - /* Send memory transaction via PCI_BASE2 */ - outl(0x00000001, PCI_BASE | PCI_IO); - - /* Unlock the setup register */ - outl(0xca, PCI_BASE | PCI_UNLOCKREG); - - /* - * BAR0 of PNX8550 (pci base 10) must be zero in order for ide - * to work, and in order for bus_to_baddr to work without any - * hacks. - */ - outl(0x00000000, PCI_BASE | PCI_BASE10); - - /* - *These two bars are set by default or the boot code. - * However, it's safer to set them here so we're not boot - * code dependent. - */ - outl(0x1be00000, PCI_BASE | PCI_BASE14); /* PNX MMIO */ - outl(PNX8550_NAND_BASE_ADDR, PCI_BASE | PCI_BASE18); /* XIO */ - - outl(PCI_EN_TA | - PCI_EN_PCI2MMI | - PCI_EN_XIO | - PCI_SETUP_BASE18_SIZE(SIZE_32M) | - PCI_SETUP_BASE18_EN | - PCI_SETUP_BASE14_EN | - PCI_SETUP_BASE10_PREF | - PCI_SETUP_BASE10_SIZE(pci_mem_code) | - PCI_SETUP_CFGMANAGE_EN | - PCI_SETUP_PCIARB_EN, - PCI_BASE | - PCI_SETUP); /* PCI_SETUP */ - outl(0x00000000, PCI_BASE | PCI_CTRL); /* PCI_CONTROL */ - - register_pci_controller(&pnx8550_controller); - - return 0; -} - -arch_initcall(pnx8550_pci_setup); diff --git a/arch/mips/nxp/pnx8550/common/setup.c b/arch/mips/nxp/pnx8550/common/setup.c deleted file mode 100644 index 71adac323323..000000000000 --- a/arch/mips/nxp/pnx8550/common/setup.c +++ /dev/null @@ -1,143 +0,0 @@ -/* - * - * 2.6 port, Embedded Alley Solutions, Inc - * - * Based on Per Hallsmark, per.hallsmark@mvista.com - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - */ -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/ioport.h> -#include <linux/irq.h> -#include <linux/mm.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/serial_pnx8xxx.h> -#include <linux/pm.h> - -#include <asm/cpu.h> -#include <asm/bootinfo.h> -#include <asm/irq.h> -#include <asm/mipsregs.h> -#include <asm/reboot.h> -#include <asm/pgtable.h> -#include <asm/time.h> - -#include <glb.h> -#include <int.h> -#include <pci.h> -#include <uart.h> -#include <nand.h> - -extern void __init board_setup(void); -extern void pnx8550_machine_restart(char *); -extern void pnx8550_machine_halt(void); -extern void pnx8550_machine_power_off(void); -extern struct resource ioport_resource; -extern struct resource iomem_resource; -extern char *prom_getcmdline(void); - -struct resource standard_io_resources[] = { - { - .start = 0x00, - .end = 0x1f, - .name = "dma1", - .flags = IORESOURCE_BUSY - }, { - .start = 0x40, - .end = 0x5f, - .name = "timer", - .flags = IORESOURCE_BUSY - }, { - .start = 0x80, - .end = 0x8f, - .name = "dma page reg", - .flags = IORESOURCE_BUSY - }, { - .start = 0xc0, - .end = 0xdf, - .name = "dma2", - .flags = IORESOURCE_BUSY - }, -}; - -#define STANDARD_IO_RESOURCES ARRAY_SIZE(standard_io_resources) - -extern struct resource pci_io_resource; -extern struct resource pci_mem_resource; - -/* Return the total size of DRAM-memory, (RANK0 + RANK1) */ -unsigned long get_system_mem_size(void) -{ - /* Read IP2031_RANK0_ADDR_LO */ - unsigned long dram_r0_lo = inl(PCI_BASE | 0x65010); - /* Read IP2031_RANK1_ADDR_HI */ - unsigned long dram_r1_hi = inl(PCI_BASE | 0x65018); - - return dram_r1_hi - dram_r0_lo + 1; -} - -int pnx8550_console_port = -1; - -void __init plat_mem_setup(void) -{ - int i; - char* argptr; - - board_setup(); /* board specific setup */ - - _machine_restart = pnx8550_machine_restart; - _machine_halt = pnx8550_machine_halt; - pm_power_off = pnx8550_machine_power_off; - - /* Clear the Global 2 Register, PCI Inta Output Enable Registers - Bit 1:Enable DAC Powerdown - -> 0:DACs are enabled and are working normally - 1:DACs are powerdown - Bit 0:Enable of PCI inta output - -> 0 = Disable PCI inta output - 1 = Enable PCI inta output - */ - PNX8550_GLB2_ENAB_INTA_O = 0; - - /* IO/MEM resources. */ - set_io_port_base(PNX8550_PORT_BASE); - ioport_resource.start = 0; - ioport_resource.end = ~0; - iomem_resource.start = 0; - iomem_resource.end = ~0; - - /* Request I/O space for devices on this board */ - for (i = 0; i < STANDARD_IO_RESOURCES; i++) - request_resource(&ioport_resource, standard_io_resources + i); - - /* Place the Mode Control bit for GPIO pin 16 in primary function */ - /* Pin 16 is used by UART1, UA1_TX */ - outl((PNX8550_GPIO_MODE_PRIMOP << PNX8550_GPIO_MC_16_BIT) | - (PNX8550_GPIO_MODE_PRIMOP << PNX8550_GPIO_MC_17_BIT), - PNX8550_GPIO_MC1); - - argptr = prom_getcmdline(); - if ((argptr = strstr(argptr, "console=ttyS")) != NULL) { - argptr += strlen("console=ttyS"); - pnx8550_console_port = *argptr == '0' ? 0 : 1; - - /* We must initialize the UART (console) before early printk */ - /* Set LCR to 8-bit and BAUD to 38400 (no 5) */ - ip3106_lcr(UART_BASE, pnx8550_console_port) = - PNX8XXX_UART_LCR_8BIT; - ip3106_baud(UART_BASE, pnx8550_console_port) = 5; - } -} diff --git a/arch/mips/pci/pci-alchemy.c b/arch/mips/pci/pci-alchemy.c index 4ee57104e47b..b5ce041cdafb 100644 --- a/arch/mips/pci/pci-alchemy.c +++ b/arch/mips/pci/pci-alchemy.c @@ -7,6 +7,7 @@ * Support for all devices (greater than 16) added by David Gathright. */ +#include <linux/export.h> #include <linux/types.h> #include <linux/pci.h> #include <linux/platform_device.h> diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c index 8656388b34bd..be1e1afe12c3 100644 --- a/arch/mips/pci/pci-lantiq.c +++ b/arch/mips/pci/pci-lantiq.c @@ -13,6 +13,7 @@ #include <linux/delay.h> #include <linux/mm.h> #include <linux/vmalloc.h> +#include <linux/export.h> #include <linux/platform_device.h> #include <asm/pci.h> diff --git a/arch/mips/pmc-sierra/yosemite/prom.c b/arch/mips/pmc-sierra/yosemite/prom.c index cf4c868715ac..dcc926e06fce 100644 --- a/arch/mips/pmc-sierra/yosemite/prom.c +++ b/arch/mips/pmc-sierra/yosemite/prom.c @@ -102,7 +102,7 @@ void __init prom_init(void) /* Get the boot parameters */ for (i = 1; i < argc; i++) { - if (strlen(arcs_cmdline) + strlen(arg[i] + 1) >= + if (strlen(arcs_cmdline) + strlen(arg[i]) + 1 >= sizeof(arcs_cmdline)) break; diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index b177caa56d95..951e18f5335b 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -345,7 +345,7 @@ config ARCH_ENABLE_MEMORY_HOTREMOVE config KEXEC bool "kexec system call (EXPERIMENTAL)" - depends on (PPC_BOOK3S || FSL_BOOKE || (44x && !SMP && !47x)) && EXPERIMENTAL + depends on (PPC_BOOK3S || FSL_BOOKE || (44x && !SMP && !PPC_47x)) && EXPERIMENTAL help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 57af16edc192..70ba0c0a1223 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -255,12 +255,6 @@ checkbin: echo 'disable kernel modules' ; \ false ; \ fi - @if ! /bin/echo dssall | $(AS) -many -o $(TOUT) >/dev/null 2>&1 ; then \ - echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build ' ; \ - echo 'correctly with old versions of binutils.' ; \ - echo '*** Please upgrade your binutils to 2.12.1 or newer' ; \ - false ; \ - fi CLEAN_FILES += $(TOUT) diff --git a/arch/powerpc/boot/dts/charon.dts b/arch/powerpc/boot/dts/charon.dts new file mode 100644 index 000000000000..0e00e508eaa6 --- /dev/null +++ b/arch/powerpc/boot/dts/charon.dts @@ -0,0 +1,236 @@ +/* + * charon board Device Tree Source + * + * Copyright (C) 2007 Semihalf + * Marian Balakowicz <m8@semihalf.com> + * + * Copyright (C) 2010 DENX Software Engineering GmbH + * Heiko Schocher <hs@denx.de> + * + * 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. + */ + +/dts-v1/; + +/ { + model = "anon,charon"; + compatible = "anon,charon"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&mpc5200_pic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,5200@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <0x4000>; // L1, 16K + i-cache-size = <0x4000>; // L1, 16K + timebase-frequency = <0>; // from bootloader + bus-frequency = <0>; // from bootloader + clock-frequency = <0>; // from bootloader + }; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x08000000>; // 128MB + }; + + soc5200@f0000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc5200-immr"; + ranges = <0 0xf0000000 0x0000c000>; + reg = <0xf0000000 0x00000100>; + bus-frequency = <0>; // from bootloader + system-frequency = <0>; // from bootloader + + cdm@200 { + compatible = "fsl,mpc5200-cdm"; + reg = <0x200 0x38>; + }; + + mpc5200_pic: interrupt-controller@500 { + // 5200 interrupts are encoded into two levels; + interrupt-controller; + #interrupt-cells = <3>; + compatible = "fsl,mpc5200-pic"; + reg = <0x500 0x80>; + }; + + timer@600 { // General Purpose Timer + compatible = "fsl,mpc5200-gpt"; + reg = <0x600 0x10>; + interrupts = <1 9 0>; + fsl,has-wdt; + }; + + can@900 { + compatible = "fsl,mpc5200-mscan"; + interrupts = <2 17 0>; + reg = <0x900 0x80>; + }; + + can@980 { + compatible = "fsl,mpc5200-mscan"; + interrupts = <2 18 0>; + reg = <0x980 0x80>; + }; + + gpio_simple: gpio@b00 { + compatible = "fsl,mpc5200-gpio"; + reg = <0xb00 0x40>; + interrupts = <1 7 0>; + gpio-controller; + #gpio-cells = <2>; + }; + + usb@1000 { + compatible = "fsl,mpc5200-ohci","ohci-be"; + reg = <0x1000 0xff>; + interrupts = <2 6 0>; + }; + + dma-controller@1200 { + device_type = "dma-controller"; + compatible = "fsl,mpc5200-bestcomm"; + reg = <0x1200 0x80>; + interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 + 3 4 0 3 5 0 3 6 0 3 7 0 + 3 8 0 3 9 0 3 10 0 3 11 0 + 3 12 0 3 13 0 3 14 0 3 15 0>; + }; + + xlb@1f00 { + compatible = "fsl,mpc5200-xlb"; + reg = <0x1f00 0x100>; + }; + + serial@2000 { // PSC1 + compatible = "fsl,mpc5200-psc-uart"; + reg = <0x2000 0x100>; + interrupts = <2 1 0>; + }; + + serial@2400 { // PSC3 + compatible = "fsl,mpc5200-psc-uart"; + reg = <0x2400 0x100>; + interrupts = <2 3 0>; + }; + + ethernet@3000 { + compatible = "fsl,mpc5200-fec"; + reg = <0x3000 0x400>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <2 5 0>; + fixed-link = <1 1 100 0 0>; + }; + + mdio@3000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5200-mdio"; + reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts + interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. + }; + + ata@3a00 { + compatible = "fsl,mpc5200-ata"; + reg = <0x3a00 0x100>; + interrupts = <2 7 0>; + }; + + i2c@3d00 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5200-i2c","fsl-i2c"; + reg = <0x3d00 0x40>; + interrupts = <2 15 0>; + }; + + + i2c@3d40 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5200-i2c","fsl-i2c"; + reg = <0x3d40 0x40>; + interrupts = <2 16 0>; + + dtt@28 { + compatible = "national,lm80"; + reg = <0x28>; + }; + + rtc@68 { + compatible = "dallas,ds1374"; + reg = <0x68>; + }; + }; + + sram@8000 { + compatible = "fsl,mpc5200-sram"; + reg = <0x8000 0x4000>; + }; + }; + + localbus { + compatible = "fsl,mpc5200-lpb","simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + ranges = < 0 0 0xfc000000 0x02000000 + 1 0 0xe0000000 0x04000000 // CS1 range, SM501 + 3 0 0xe8000000 0x00080000>; + + flash@0,0 { + compatible = "cfi-flash"; + reg = <0 0 0x02000000>; + bank-width = <4>; + device-width = <2>; + #size-cells = <1>; + #address-cells = <1>; + }; + + display@1,0 { + compatible = "smi,sm501"; + reg = <1 0x00000000 0x00800000 + 1 0x03e00000 0x00200000>; + mode = "640x480-32@60"; + interrupts = <1 1 3>; + little-endian; + }; + + mram0@3,0 { + compatible = "mtd-ram"; + reg = <3 0x00000 0x80000>; + bank-width = <1>; + }; + }; + + pci@f0000d00 { + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + compatible = "fsl,mpc5200-pci"; + reg = <0xf0000d00 0x100>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3 + 0xc000 0 0 2 &mpc5200_pic 0 0 3 + 0xc000 0 0 3 &mpc5200_pic 0 0 3 + 0xc000 0 0 4 &mpc5200_pic 0 0 3>; + clock-frequency = <0>; // From boot loader + interrupts = <2 8 0 2 9 0 2 10 0>; + bus-range = <0 0>; + ranges = <0x42000000 0 0x80000000 0x80000000 0 0x10000000 + 0x02000000 0 0x90000000 0x90000000 0 0x10000000 + 0x01000000 0 0x00000000 0xa0000000 0 0x01000000>; + }; +}; diff --git a/arch/powerpc/configs/52xx/tqm5200_defconfig b/arch/powerpc/configs/52xx/tqm5200_defconfig index 959cd2cfc275..716a37be16e3 100644 --- a/arch/powerpc/configs/52xx/tqm5200_defconfig +++ b/arch/powerpc/configs/52xx/tqm5200_defconfig @@ -1,9 +1,10 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_SPARSE_IRQ=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EXPERT=y +CONFIG_EMBEDDED=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_EPOLL is not set @@ -17,7 +18,6 @@ CONFIG_PPC_MPC5200_SIMPLE=y CONFIG_PPC_MPC5200_BUGFIX=y # CONFIG_PPC_PMAC is not set CONFIG_PPC_BESTCOMM=y -CONFIG_SPARSE_IRQ=y CONFIG_PM=y # CONFIG_PCI is not set CONFIG_NET=y @@ -38,17 +38,18 @@ CONFIG_MTD=y CONFIG_MTD_CONCAT=y CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_OF_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_ROM=y CONFIG_MTD_PHYSMAP_OF=y +CONFIG_MTD_PLATRAM=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 -# CONFIG_MISC_DEVICES is not set CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_SG=y CONFIG_ATA=y @@ -56,13 +57,11 @@ CONFIG_PATA_MPC52xx=y CONFIG_PATA_PLATFORM=y CONFIG_NETDEVICES=y CONFIG_LXT_PHY=y +CONFIG_FIXED_PHY=y CONFIG_NET_ETHERNET=y CONFIG_FEC_MPC52xx=y # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set -# CONFIG_INPUT is not set -# CONFIG_SERIO is not set -# CONFIG_VT is not set CONFIG_SERIAL_MPC52xx=y CONFIG_SERIAL_MPC52xx_CONSOLE=y CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200 @@ -70,7 +69,13 @@ CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200 CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MPC=y +CONFIG_SENSORS_LM80=y CONFIG_WATCHDOG=y +CONFIG_MFD_SM501=y +CONFIG_FB=y +CONFIG_FB_FOREIGN_ENDIAN=y +CONFIG_FB_SM501=y +CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_USB=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_DEVICE_CLASS is not set @@ -80,10 +85,10 @@ CONFIG_USB_OHCI_HCD_PPC_OF_BE=y CONFIG_USB_STORAGE=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1307=y +CONFIG_RTC_DRV_DS1374=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_PROC_KCORE=y @@ -102,7 +107,6 @@ CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 84a685a505fe..535711fcb13c 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -485,3 +485,7 @@ CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set +CONFIG_VIRTUALIZATION=y +CONFIG_KVM_BOOK3S_64=m +CONFIG_KVM_BOOK3S_64_HV=y +CONFIG_VHOST_NET=m diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 96a58b709705..a72f2415a647 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -362,3 +362,7 @@ CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set +CONFIG_VIRTUALIZATION=y +CONFIG_KVM_BOOK3S_64=m +CONFIG_KVM_BOOK3S_64_HV=y +CONFIG_VHOST_NET=m diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h index e2a4c26ad377..02e41b53488d 100644 --- a/arch/powerpc/include/asm/atomic.h +++ b/arch/powerpc/include/asm/atomic.h @@ -49,13 +49,13 @@ static __inline__ int atomic_add_return(int a, atomic_t *v) int t; __asm__ __volatile__( - PPC_RELEASE_BARRIER + PPC_ATOMIC_ENTRY_BARRIER "1: lwarx %0,0,%2 # atomic_add_return\n\ add %0,%1,%0\n" PPC405_ERR77(0,%2) " stwcx. %0,0,%2 \n\ bne- 1b" - PPC_ACQUIRE_BARRIER + PPC_ATOMIC_EXIT_BARRIER : "=&r" (t) : "r" (a), "r" (&v->counter) : "cc", "memory"); @@ -85,13 +85,13 @@ static __inline__ int atomic_sub_return(int a, atomic_t *v) int t; __asm__ __volatile__( - PPC_RELEASE_BARRIER + PPC_ATOMIC_ENTRY_BARRIER "1: lwarx %0,0,%2 # atomic_sub_return\n\ subf %0,%1,%0\n" PPC405_ERR77(0,%2) " stwcx. %0,0,%2 \n\ bne- 1b" - PPC_ACQUIRE_BARRIER + PPC_ATOMIC_EXIT_BARRIER : "=&r" (t) : "r" (a), "r" (&v->counter) : "cc", "memory"); @@ -119,13 +119,13 @@ static __inline__ int atomic_inc_return(atomic_t *v) int t; __asm__ __volatile__( - PPC_RELEASE_BARRIER + PPC_ATOMIC_ENTRY_BARRIER "1: lwarx %0,0,%1 # atomic_inc_return\n\ addic %0,%0,1\n" PPC405_ERR77(0,%1) " stwcx. %0,0,%1 \n\ bne- 1b" - PPC_ACQUIRE_BARRIER + PPC_ATOMIC_EXIT_BARRIER : "=&r" (t) : "r" (&v->counter) : "cc", "xer", "memory"); @@ -163,13 +163,13 @@ static __inline__ int atomic_dec_return(atomic_t *v) int t; __asm__ __volatile__( - PPC_RELEASE_BARRIER + PPC_ATOMIC_ENTRY_BARRIER "1: lwarx %0,0,%1 # atomic_dec_return\n\ addic %0,%0,-1\n" PPC405_ERR77(0,%1) " stwcx. %0,0,%1\n\ bne- 1b" - PPC_ACQUIRE_BARRIER + PPC_ATOMIC_EXIT_BARRIER : "=&r" (t) : "r" (&v->counter) : "cc", "xer", "memory"); @@ -194,7 +194,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) int t; __asm__ __volatile__ ( - PPC_RELEASE_BARRIER + PPC_ATOMIC_ENTRY_BARRIER "1: lwarx %0,0,%1 # __atomic_add_unless\n\ cmpw 0,%0,%3 \n\ beq- 2f \n\ @@ -202,7 +202,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) PPC405_ERR77(0,%2) " stwcx. %0,0,%1 \n\ bne- 1b \n" - PPC_ACQUIRE_BARRIER + PPC_ATOMIC_EXIT_BARRIER " subf %0,%2,%0 \n\ 2:" : "=&r" (t) @@ -226,7 +226,7 @@ static __inline__ int atomic_dec_if_positive(atomic_t *v) int t; __asm__ __volatile__( - PPC_RELEASE_BARRIER + PPC_ATOMIC_ENTRY_BARRIER "1: lwarx %0,0,%1 # atomic_dec_if_positive\n\ cmpwi %0,1\n\ addi %0,%0,-1\n\ @@ -234,7 +234,7 @@ static __inline__ int atomic_dec_if_positive(atomic_t *v) PPC405_ERR77(0,%1) " stwcx. %0,0,%1\n\ bne- 1b" - PPC_ACQUIRE_BARRIER + PPC_ATOMIC_EXIT_BARRIER "\n\ 2:" : "=&b" (t) : "r" (&v->counter) @@ -285,12 +285,12 @@ static __inline__ long atomic64_add_return(long a, atomic64_t *v) long t; __asm__ __volatile__( - PPC_RELEASE_BARRIER + PPC_ATOMIC_ENTRY_BARRIER "1: ldarx %0,0,%2 # atomic64_add_return\n\ add %0,%1,%0\n\ stdcx. %0,0,%2 \n\ bne- 1b" - PPC_ACQUIRE_BARRIER + PPC_ATOMIC_EXIT_BARRIER : "=&r" (t) : "r" (a), "r" (&v->counter) : "cc", "memory"); @@ -319,12 +319,12 @@ static __inline__ long atomic64_sub_return(long a, atomic64_t *v) long t; __asm__ __volatile__( - PPC_RELEASE_BARRIER + PPC_ATOMIC_ENTRY_BARRIER "1: ldarx %0,0,%2 # atomic64_sub_return\n\ subf %0,%1,%0\n\ stdcx. %0,0,%2 \n\ bne- 1b" - PPC_ACQUIRE_BARRIER + PPC_ATOMIC_EXIT_BARRIER : "=&r" (t) : "r" (a), "r" (&v->counter) : "cc", "memory"); @@ -351,12 +351,12 @@ static __inline__ long atomic64_inc_return(atomic64_t *v) long t; __asm__ __volatile__( - PPC_RELEASE_BARRIER + PPC_ATOMIC_ENTRY_BARRIER "1: ldarx %0,0,%1 # atomic64_inc_return\n\ addic %0,%0,1\n\ stdcx. %0,0,%1 \n\ bne- 1b" - PPC_ACQUIRE_BARRIER + PPC_ATOMIC_EXIT_BARRIER : "=&r" (t) : "r" (&v->counter) : "cc", "xer", "memory"); @@ -393,12 +393,12 @@ static __inline__ long atomic64_dec_return(atomic64_t *v) long t; __asm__ __volatile__( - PPC_RELEASE_BARRIER + PPC_ATOMIC_ENTRY_BARRIER "1: ldarx %0,0,%1 # atomic64_dec_return\n\ addic %0,%0,-1\n\ stdcx. %0,0,%1\n\ bne- 1b" - PPC_ACQUIRE_BARRIER + PPC_ATOMIC_EXIT_BARRIER : "=&r" (t) : "r" (&v->counter) : "cc", "xer", "memory"); @@ -418,13 +418,13 @@ static __inline__ long atomic64_dec_if_positive(atomic64_t *v) long t; __asm__ __volatile__( - PPC_RELEASE_BARRIER + PPC_ATOMIC_ENTRY_BARRIER "1: ldarx %0,0,%1 # atomic64_dec_if_positive\n\ addic. %0,%0,-1\n\ blt- 2f\n\ stdcx. %0,0,%1\n\ bne- 1b" - PPC_ACQUIRE_BARRIER + PPC_ATOMIC_EXIT_BARRIER "\n\ 2:" : "=&r" (t) : "r" (&v->counter) @@ -450,14 +450,14 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) long t; __asm__ __volatile__ ( - PPC_RELEASE_BARRIER + PPC_ATOMIC_ENTRY_BARRIER "1: ldarx %0,0,%1 # __atomic_add_unless\n\ cmpd 0,%0,%3 \n\ beq- 2f \n\ add %0,%2,%0 \n" " stdcx. %0,0,%1 \n\ bne- 1b \n" - PPC_ACQUIRE_BARRIER + PPC_ATOMIC_EXIT_BARRIER " subf %0,%2,%0 \n\ 2:" : "=&r" (t) diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h index e137afcc10fa..efdc92618b38 100644 --- a/arch/powerpc/include/asm/bitops.h +++ b/arch/powerpc/include/asm/bitops.h @@ -124,14 +124,14 @@ static __inline__ unsigned long fn( \ return (old & mask); \ } -DEFINE_TESTOP(test_and_set_bits, or, PPC_RELEASE_BARRIER, - PPC_ACQUIRE_BARRIER, 0) +DEFINE_TESTOP(test_and_set_bits, or, PPC_ATOMIC_ENTRY_BARRIER, + PPC_ATOMIC_EXIT_BARRIER, 0) DEFINE_TESTOP(test_and_set_bits_lock, or, "", PPC_ACQUIRE_BARRIER, 1) -DEFINE_TESTOP(test_and_clear_bits, andc, PPC_RELEASE_BARRIER, - PPC_ACQUIRE_BARRIER, 0) -DEFINE_TESTOP(test_and_change_bits, xor, PPC_RELEASE_BARRIER, - PPC_ACQUIRE_BARRIER, 0) +DEFINE_TESTOP(test_and_clear_bits, andc, PPC_ATOMIC_ENTRY_BARRIER, + PPC_ATOMIC_EXIT_BARRIER, 0) +DEFINE_TESTOP(test_and_change_bits, xor, PPC_ATOMIC_ENTRY_BARRIER, + PPC_ATOMIC_EXIT_BARRIER, 0) static __inline__ int test_and_set_bit(unsigned long nr, volatile unsigned long *addr) diff --git a/arch/powerpc/include/asm/floppy.h b/arch/powerpc/include/asm/floppy.h index 24bd34c57e9d..936a904ae78c 100644 --- a/arch/powerpc/include/asm/floppy.h +++ b/arch/powerpc/include/asm/floppy.h @@ -108,10 +108,10 @@ static int fd_request_irq(void) { if (can_use_virtual_dma) return request_irq(FLOPPY_IRQ, floppy_hardint, - IRQF_DISABLED, "floppy", NULL); + 0, "floppy", NULL); else return request_irq(FLOPPY_IRQ, floppy_interrupt, - IRQF_DISABLED, "floppy", NULL); + 0, "floppy", NULL); } static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io) diff --git a/arch/powerpc/include/asm/futex.h b/arch/powerpc/include/asm/futex.h index c94e4a3fe2ef..2a9cf845473b 100644 --- a/arch/powerpc/include/asm/futex.h +++ b/arch/powerpc/include/asm/futex.h @@ -11,12 +11,13 @@ #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ __asm__ __volatile ( \ - PPC_RELEASE_BARRIER \ + PPC_ATOMIC_ENTRY_BARRIER \ "1: lwarx %0,0,%2\n" \ insn \ PPC405_ERR77(0, %2) \ "2: stwcx. %1,0,%2\n" \ "bne- 1b\n" \ + PPC_ATOMIC_EXIT_BARRIER \ "li %1,0\n" \ "3: .section .fixup,\"ax\"\n" \ "4: li %1,%3\n" \ @@ -92,14 +93,14 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, return -EFAULT; __asm__ __volatile__ ( - PPC_RELEASE_BARRIER + PPC_ATOMIC_ENTRY_BARRIER "1: lwarx %1,0,%3 # futex_atomic_cmpxchg_inatomic\n\ cmpw 0,%1,%4\n\ bne- 3f\n" PPC405_ERR77(0,%3) "2: stwcx. %5,0,%3\n\ bne- 1b\n" - PPC_ACQUIRE_BARRIER + PPC_ATOMIC_EXIT_BARRIER "3: .section .fixup,\"ax\"\n\ 4: li %0,%6\n\ b 3b\n\ diff --git a/arch/powerpc/include/asm/lv1call.h b/arch/powerpc/include/asm/lv1call.h index 9cd5fc828a37..f77c708c67a0 100644 --- a/arch/powerpc/include/asm/lv1call.h +++ b/arch/powerpc/include/asm/lv1call.h @@ -316,7 +316,7 @@ LV1_CALL(gpu_context_free, 1, 0, 218 ) LV1_CALL(gpu_context_iomap, 5, 0, 221 ) LV1_CALL(gpu_context_attribute, 6, 0, 225 ) LV1_CALL(gpu_context_intr, 1, 1, 227 ) -LV1_CALL(gpu_attribute, 5, 0, 228 ) +LV1_CALL(gpu_attribute, 3, 0, 228 ) LV1_CALL(get_rtc, 0, 2, 232 ) LV1_CALL(set_ppe_periodic_tracer_frequency, 1, 0, 240 ) LV1_CALL(start_ppe_periodic_tracer, 5, 0, 241 ) diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index 28cdbd9f399c..03c48e819c8e 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -31,7 +31,7 @@ #define MSR_ MSR_ME | MSR_CE #define MSR_KERNEL MSR_ | MSR_64BIT -#define MSR_USER32 MSR_ | MSR_PR | MSR_EE | MSR_DE +#define MSR_USER32 MSR_ | MSR_PR | MSR_EE #define MSR_USER64 MSR_USER32 | MSR_64BIT #elif defined (CONFIG_40x) #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE) diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h index 6fbce725c710..a0f358d4a00c 100644 --- a/arch/powerpc/include/asm/sections.h +++ b/arch/powerpc/include/asm/sections.h @@ -8,7 +8,7 @@ #ifdef __powerpc64__ -extern char _end[]; +extern char __end_interrupts[]; static inline int in_kernel_text(unsigned long addr) { diff --git a/arch/powerpc/include/asm/synch.h b/arch/powerpc/include/asm/synch.h index d7cab44643c5..e682a7143edb 100644 --- a/arch/powerpc/include/asm/synch.h +++ b/arch/powerpc/include/asm/synch.h @@ -13,6 +13,7 @@ extern unsigned int __start___lwsync_fixup, __stop___lwsync_fixup; extern void do_lwsync_fixups(unsigned long value, void *fixup_start, void *fixup_end); +extern void do_final_fixups(void); static inline void eieio(void) { @@ -41,11 +42,15 @@ static inline void isync(void) START_LWSYNC_SECTION(97); \ isync; \ MAKE_LWSYNC_SECTION_ENTRY(97, __lwsync_fixup); -#define PPC_ACQUIRE_BARRIER "\n" stringify_in_c(__PPC_ACQUIRE_BARRIER) -#define PPC_RELEASE_BARRIER stringify_in_c(LWSYNC) "\n" +#define PPC_ACQUIRE_BARRIER "\n" stringify_in_c(__PPC_ACQUIRE_BARRIER) +#define PPC_RELEASE_BARRIER stringify_in_c(LWSYNC) "\n" +#define PPC_ATOMIC_ENTRY_BARRIER "\n" stringify_in_c(LWSYNC) "\n" +#define PPC_ATOMIC_EXIT_BARRIER "\n" stringify_in_c(sync) "\n" #else #define PPC_ACQUIRE_BARRIER #define PPC_RELEASE_BARRIER +#define PPC_ATOMIC_ENTRY_BARRIER +#define PPC_ATOMIC_EXIT_BARRIER #endif #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/xics.h b/arch/powerpc/include/asm/xics.h index bd6c401c0ee5..c48de98ba94e 100644 --- a/arch/powerpc/include/asm/xics.h +++ b/arch/powerpc/include/asm/xics.h @@ -15,8 +15,8 @@ #define DEFAULT_PRIORITY 5 /* - * Mark IPIs as higher priority so we can take them inside interrupts that - * arent marked IRQF_DISABLED + * Mark IPIs as higher priority so we can take them inside interrupts + * FIXME: still true now? */ #define IPI_PRIORITY 4 diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 56212bc0ab08..4f80cf1ce77b 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -215,7 +215,22 @@ reenable_mmu: /* re-enable mmu so we can */ stw r9,8(r1) stw r11,12(r1) stw r3,ORIG_GPR3(r1) + /* + * The trace_hardirqs_off will use CALLER_ADDR0 and CALLER_ADDR1. + * If from user mode there is only one stack frame on the stack, and + * accessing CALLER_ADDR1 will cause oops. So we need create a dummy + * stack frame to make trace_hardirqs_off happy. + */ + andi. r12,r12,MSR_PR + beq 11f + stwu r1,-16(r1) + bl trace_hardirqs_off + addi r1,r1,16 + b 12f + +11: bl trace_hardirqs_off +12: lwz r0,GPR0(r1) lwz r3,ORIG_GPR3(r1) lwz r4,GPR4(r1) diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index a54d92fec612..cf9c69b9189c 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -267,7 +267,7 @@ vsx_unavailable_pSeries_1: #ifdef CONFIG_CBE_RAS STD_EXCEPTION_HV(0x1200, 0x1202, cbe_system_error) - KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_HV, 0x1202) + KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1202) #endif /* CONFIG_CBE_RAS */ STD_EXCEPTION_PSERIES(0x1300, 0x1300, instruction_breakpoint) @@ -275,7 +275,7 @@ vsx_unavailable_pSeries_1: #ifdef CONFIG_CBE_RAS STD_EXCEPTION_HV(0x1600, 0x1602, cbe_maintenance) - KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_HV, 0x1602) + KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1602) #endif /* CONFIG_CBE_RAS */ STD_EXCEPTION_PSERIES(0x1700, 0x1700, altivec_assist) @@ -283,7 +283,7 @@ vsx_unavailable_pSeries_1: #ifdef CONFIG_CBE_RAS STD_EXCEPTION_HV(0x1800, 0x1802, cbe_thermal) - KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_HV, 0x1802) + KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1802) #endif /* CONFIG_CBE_RAS */ . = 0x3000 diff --git a/arch/powerpc/kernel/jump_label.c b/arch/powerpc/kernel/jump_label.c index 368d158d665d..a1ed8a8c7cb4 100644 --- a/arch/powerpc/kernel/jump_label.c +++ b/arch/powerpc/kernel/jump_label.c @@ -11,6 +11,7 @@ #include <linux/jump_label.h> #include <asm/code-patching.h> +#ifdef HAVE_JUMP_LABEL void arch_jump_label_transform(struct jump_entry *entry, enum jump_label_type type) { @@ -21,3 +22,4 @@ void arch_jump_label_transform(struct jump_entry *entry, else patch_instruction(addr, PPC_INST_NOP); } +#endif diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c index 35f27646c4ff..2985338d0e10 100644 --- a/arch/powerpc/kernel/kvm.c +++ b/arch/powerpc/kernel/kvm.c @@ -132,7 +132,6 @@ static void kvm_patch_ins_b(u32 *inst, int addr) /* On relocatable kernels interrupts handlers and our code can be in different regions, so we don't patch them */ - extern u32 __end_interrupts; if ((ulong)inst < (ulong)&__end_interrupts) return; #endif diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index f7d760ab5ca1..7cd07b42ca1a 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -738,7 +738,7 @@ relocate_new_kernel: mr r5, r31 li r0, 0 -#elif defined(CONFIG_44x) && !defined(CONFIG_47x) +#elif defined(CONFIG_44x) && !defined(CONFIG_PPC_47x) /* * Code for setting up 1:1 mapping for PPC440x for KEXEC diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 9054ca9ab4f9..6457574c0b2f 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -486,28 +486,6 @@ struct task_struct *__switch_to(struct task_struct *prev, new_thread = &new->thread; old_thread = ¤t->thread; -#if defined(CONFIG_PPC_BOOK3E_64) - /* XXX Current Book3E code doesn't deal with kernel side DBCR0, - * we always hold the user values, so we set it now. - * - * However, we ensure the kernel MSR:DE is appropriately cleared too - * to avoid spurrious single step exceptions in the kernel. - * - * This will have to change to merge with the ppc32 code at some point, - * but I don't like much what ppc32 is doing today so there's some - * thinking needed there - */ - if ((new_thread->dbcr0 | old_thread->dbcr0) & DBCR0_IDM) { - u32 dbcr0; - - mtmsr(mfmsr() & ~MSR_DE); - isync(); - dbcr0 = mfspr(SPRN_DBCR0); - dbcr0 = (dbcr0 & DBCR0_EDM) | new_thread->dbcr0; - mtspr(SPRN_DBCR0, dbcr0); - } -#endif /* CONFIG_PPC64_BOOK3E */ - #ifdef CONFIG_PPC64 /* * Collect processor utilization data per process @@ -657,7 +635,7 @@ void show_regs(struct pt_regs * regs) if ((regs->trap != 0xc00) && cpu_has_feature(CPU_FTR_CFAR)) printk("CFAR: "REG"\n", regs->orig_gpr3); if (trap == 0x300 || trap == 0x600) -#ifdef CONFIG_PPC_ADV_DEBUG_REGS +#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) printk("DEAR: "REG", ESR: "REG"\n", regs->dar, regs->dsisr); #else printk("DAR: "REG", DSISR: %08lx\n", regs->dar, regs->dsisr); diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index b4fa66127495..cc584865b3df 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -1579,10 +1579,8 @@ static void __init prom_instantiate_rtas(void) return; base = alloc_down(size, PAGE_SIZE, 0); - if (base == 0) { - prom_printf("RTAS allocation failed !\n"); - return; - } + if (base == 0) + prom_panic("Could not allocate memory for RTAS\n"); rtas_inst = call_prom("open", 1, 1, ADDR("/rtas")); if (!IHANDLE_VALID(rtas_inst)) { diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index c1ce86357ecb..ac7610815113 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -107,6 +107,8 @@ notrace unsigned long __init early_init(unsigned long dt_ptr) PTRRELOC(&__start___lwsync_fixup), PTRRELOC(&__stop___lwsync_fixup)); + do_final_fixups(); + return KERNELBASE + offset; } diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 1a9dea80a69b..fb9bb46e7e88 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -359,6 +359,7 @@ void __init setup_system(void) &__start___fw_ftr_fixup, &__stop___fw_ftr_fixup); do_lwsync_fixups(cur_cpu_spec->cpu_features, &__start___lwsync_fixup, &__stop___lwsync_fixup); + do_final_fixups(); /* * Unflatten the device-tree passed by prom_init or kexec diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 78b76dc54dfb..836a5a19eb2c 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -97,7 +97,7 @@ static inline int put_sigset_t(compat_sigset_t __user *uset, sigset_t *set) compat_sigset_t cset; switch (_NSIG_WORDS) { - case 4: cset.sig[5] = set->sig[3] & 0xffffffffull; + case 4: cset.sig[6] = set->sig[3] & 0xffffffffull; cset.sig[7] = set->sig[3] >> 32; case 3: cset.sig[4] = set->sig[2] & 0xffffffffull; cset.sig[5] = set->sig[2] >> 32; diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 25ddbfc7dd36..6df70907d60a 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -187,7 +187,7 @@ int smp_request_message_ipi(int virq, int msg) return 1; } #endif - err = request_irq(virq, smp_ipi_action[msg], IRQF_DISABLED|IRQF_PERCPU, + err = request_irq(virq, smp_ipi_action[msg], IRQF_PERCPU, smp_ipi_name[msg], 0); WARN(err < 0, "unable to request_irq %d for %s (rc %d)\n", virq, smp_ipi_name[msg], err); diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 4e5908264d1a..5459d148a0f6 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -1298,14 +1298,12 @@ void __kprobes DebugException(struct pt_regs *regs, unsigned long debug_status) if (user_mode(regs)) { current->thread.dbcr0 &= ~DBCR0_IC; -#ifdef CONFIG_PPC_ADV_DEBUG_REGS if (DBCR_ACTIVE_EVENTS(current->thread.dbcr0, current->thread.dbcr1)) regs->msr |= MSR_DE; else /* Make sure the IDM bit is off */ current->thread.dbcr0 &= ~DBCR0_IDM; -#endif } _exception(SIGTRAP, regs, TRAP_TRACE, regs->nip); diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 0cdbc07cec14..0cb137a9b038 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -44,6 +44,7 @@ #include <asm/processor.h> #include <asm/cputhreads.h> #include <asm/page.h> +#include <asm/hvcall.h> #include <linux/gfp.h> #include <linux/sched.h> #include <linux/vmalloc.h> diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index f422231d9235..44d8829334ab 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -1263,7 +1263,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_206) addi r6,r5,VCORE_NAPPING_THREADS 31: lwarx r4,0,r6 or r4,r4,r0 - popcntw r7,r4 + PPC_POPCNTW(r7,r4) cmpw r7,r8 bge 2f stwcx. r4,0,r6 diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c index 0d08d0171392..7a8a7487cee8 100644 --- a/arch/powerpc/lib/feature-fixups.c +++ b/arch/powerpc/lib/feature-fixups.c @@ -18,6 +18,8 @@ #include <linux/init.h> #include <asm/cputable.h> #include <asm/code-patching.h> +#include <asm/page.h> +#include <asm/sections.h> struct fixup_entry { @@ -128,6 +130,27 @@ void do_lwsync_fixups(unsigned long value, void *fixup_start, void *fixup_end) } } +void do_final_fixups(void) +{ +#if defined(CONFIG_PPC64) && defined(CONFIG_RELOCATABLE) + int *src, *dest; + unsigned long length; + + if (PHYSICAL_START == 0) + return; + + src = (int *)(KERNELBASE + PHYSICAL_START); + dest = (int *)KERNELBASE; + length = (__end_interrupts - _stext) / sizeof(int); + + while (length--) { + patch_instruction(dest, *src); + src++; + dest++; + } +#endif +} + #ifdef CONFIG_FTR_FIXUP_SELFTEST #define check(x) \ diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 16da595ff402..2dd6bdd31fe1 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -34,6 +34,7 @@ #include <linux/suspend.h> #include <linux/memblock.h> #include <linux/hugetlb.h> +#include <linux/slab.h> #include <asm/pgalloc.h> #include <asm/prom.h> @@ -555,3 +556,32 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, book3e_hugetlb_preload(vma->vm_mm, address, *ptep); #endif } + +/* + * System memory should not be in /proc/iomem but various tools expect it + * (eg kdump). + */ +static int add_system_ram_resources(void) +{ + struct memblock_region *reg; + + for_each_memblock(memory, reg) { + struct resource *res; + unsigned long base = reg->base; + unsigned long size = reg->size; + + res = kzalloc(sizeof(struct resource), GFP_KERNEL); + WARN_ON(!res); + + if (res) { + res->name = "System RAM"; + res->start = base; + res->end = base + size - 1; + res->flags = IORESOURCE_MEM; + WARN_ON(request_resource(&iomem_resource, res) < 0); + } + } + + return 0; +} +subsys_initcall(add_system_ram_resources); diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index c7dd4dec4df8..b22a83a91cb8 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -315,7 +315,10 @@ static int __init find_min_common_depth(void) struct device_node *root; const char *vec5; - root = of_find_node_by_path("/rtas"); + if (firmware_has_feature(FW_FEATURE_OPAL)) + root = of_find_node_by_path("/ibm,opal"); + else + root = of_find_node_by_path("/rtas"); if (!root) root = of_find_node_by_path("/"); @@ -344,12 +347,19 @@ static int __init find_min_common_depth(void) #define VEC5_AFFINITY_BYTE 5 #define VEC5_AFFINITY 0x80 - chosen = of_find_node_by_path("/chosen"); - if (chosen) { - vec5 = of_get_property(chosen, "ibm,architecture-vec-5", NULL); - if (vec5 && (vec5[VEC5_AFFINITY_BYTE] & VEC5_AFFINITY)) { - dbg("Using form 1 affinity\n"); - form1_affinity = 1; + + if (firmware_has_feature(FW_FEATURE_OPAL)) + form1_affinity = 1; + else { + chosen = of_find_node_by_path("/chosen"); + if (chosen) { + vec5 = of_get_property(chosen, + "ibm,architecture-vec-5", NULL); + if (vec5 && (vec5[VEC5_AFFINITY_BYTE] & + VEC5_AFFINITY)) { + dbg("Using form 1 affinity\n"); + form1_affinity = 1; + } } } diff --git a/arch/powerpc/platforms/52xx/mpc5200_simple.c b/arch/powerpc/platforms/52xx/mpc5200_simple.c index e36d6e232ae6..846b789fb195 100644 --- a/arch/powerpc/platforms/52xx/mpc5200_simple.c +++ b/arch/powerpc/platforms/52xx/mpc5200_simple.c @@ -50,6 +50,7 @@ static void __init mpc5200_simple_setup_arch(void) /* list of the supported boards */ static const char *board[] __initdata = { + "anon,charon", "intercontrol,digsy-mtc", "manroland,mucmc52", "manroland,uc101", diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index e4588721ef34..3fe6d927ad70 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -347,7 +347,7 @@ config SIMPLE_GPIO config MCU_MPC8349EMITX bool "MPC8349E-mITX MCU driver" - depends on I2C && PPC_83xx + depends on I2C=y && PPC_83xx select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB help diff --git a/arch/powerpc/platforms/cell/beat.c b/arch/powerpc/platforms/cell/beat.c index 232fc384e855..852592b2b712 100644 --- a/arch/powerpc/platforms/cell/beat.c +++ b/arch/powerpc/platforms/cell/beat.c @@ -230,7 +230,7 @@ static int __init beat_register_event(void) } ev->virq = virq; - rc = request_irq(virq, ev->handler, IRQF_DISABLED, + rc = request_irq(virq, ev->handler, 0, ev->typecode, NULL); if (rc != 0) { printk(KERN_ERR "Beat: failed to request virtual IRQ" diff --git a/arch/powerpc/platforms/cell/celleb_scc_pciex.c b/arch/powerpc/platforms/cell/celleb_scc_pciex.c index ae790ac4a589..14be2bd358b8 100644 --- a/arch/powerpc/platforms/cell/celleb_scc_pciex.c +++ b/arch/powerpc/platforms/cell/celleb_scc_pciex.c @@ -514,7 +514,7 @@ static __init int celleb_setup_pciex(struct device_node *node, virq = irq_create_of_mapping(oirq.controller, oirq.specifier, oirq.size); if (request_irq(virq, pciex_handle_internal_irq, - IRQF_DISABLED, "pciex", (void *)phb)) { + 0, "pciex", (void *)phb)) { pr_err("PCIEXC:Failed to request irq\n"); goto error; } diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index fc46fcac3921..592c3d51b817 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -412,8 +412,7 @@ static void cell_iommu_enable_hardware(struct cbe_iommu *iommu) IIC_IRQ_IOEX_ATI | (iommu->nid << IIC_IRQ_NODE_SHIFT)); BUG_ON(virq == NO_IRQ); - ret = request_irq(virq, ioc_interrupt, IRQF_DISABLED, - iommu->name, iommu); + ret = request_irq(virq, ioc_interrupt, 0, iommu->name, iommu); BUG_ON(ret); /* set the IOC segment table origin register (and turn on the iommu) */ diff --git a/arch/powerpc/platforms/cell/pmu.c b/arch/powerpc/platforms/cell/pmu.c index 1acf36010423..59c1a1694104 100644 --- a/arch/powerpc/platforms/cell/pmu.c +++ b/arch/powerpc/platforms/cell/pmu.c @@ -392,7 +392,7 @@ static int __init cbe_init_pm_irq(void) } rc = request_irq(irq, cbe_pm_irq, - IRQF_DISABLED, "cbe-pmu-0", NULL); + 0, "cbe-pmu-0", NULL); if (rc) { printk("ERROR: Request for irq on node %d failed\n", node); diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 3675da73623f..e94d3ecdd8bb 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -442,8 +442,7 @@ static int spu_request_irqs(struct spu *spu) snprintf(spu->irq_c0, sizeof (spu->irq_c0), "spe%02d.0", spu->number); ret = request_irq(spu->irqs[0], spu_irq_class_0, - IRQF_DISABLED, - spu->irq_c0, spu); + 0, spu->irq_c0, spu); if (ret) goto bail0; } @@ -451,8 +450,7 @@ static int spu_request_irqs(struct spu *spu) snprintf(spu->irq_c1, sizeof (spu->irq_c1), "spe%02d.1", spu->number); ret = request_irq(spu->irqs[1], spu_irq_class_1, - IRQF_DISABLED, - spu->irq_c1, spu); + 0, spu->irq_c1, spu); if (ret) goto bail1; } @@ -460,8 +458,7 @@ static int spu_request_irqs(struct spu *spu) snprintf(spu->irq_c2, sizeof (spu->irq_c2), "spe%02d.2", spu->number); ret = request_irq(spu->irqs[2], spu_irq_class_2, - IRQF_DISABLED, - spu->irq_c2, spu); + 0, spu->irq_c2, spu); if (ret) goto bail2; } diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index cb40e921a565..901bfbddc3dd 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -272,7 +272,6 @@ static struct irqaction xmon_action = { static struct irqaction gatwick_cascade_action = { .handler = gatwick_action, - .flags = IRQF_DISABLED, .name = "cascade", }; diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index 9a521dc8e485..9b6a820bdd7d 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -200,7 +200,7 @@ static int psurge_secondary_ipi_init(void) if (psurge_secondary_virq) rc = request_irq(psurge_secondary_virq, psurge_ipi_intr, - IRQF_DISABLED|IRQF_PERCPU, "IPI", NULL); + IRQF_PERCPU, "IPI", NULL); if (rc) pr_err("Failed to setup secondary cpu IPI\n"); @@ -408,7 +408,7 @@ static int __init smp_psurge_kick_cpu(int nr) static struct irqaction psurge_irqaction = { .handler = psurge_ipi_intr, - .flags = IRQF_DISABLED|IRQF_PERCPU, + .flags = IRQF_PERCPU, .name = "primary IPI", }; diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c index 6c4b5837fc8a..3f175e8aedb4 100644 --- a/arch/powerpc/platforms/ps3/device-init.c +++ b/arch/powerpc/platforms/ps3/device-init.c @@ -825,7 +825,7 @@ static int ps3_probe_thread(void *data) spin_lock_init(&dev.lock); - res = request_irq(irq, ps3_notification_interrupt, IRQF_DISABLED, + res = request_irq(irq, ps3_notification_interrupt, 0, "ps3_notification", &dev); if (res) { pr_err("%s:%u: request_irq failed %d\n", __func__, __LINE__, diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index 404bc52b7806..1d6f4f478fe2 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -88,6 +88,7 @@ struct ps3_private { struct ps3_bmp bmp __attribute__ ((aligned (PS3_BMP_MINALIGN))); u64 ppe_id; u64 thread_id; + unsigned long ipi_mask; }; static DEFINE_PER_CPU(struct ps3_private, ps3_private); @@ -144,7 +145,11 @@ static void ps3_chip_unmask(struct irq_data *d) static void ps3_chip_eoi(struct irq_data *d) { const struct ps3_private *pd = irq_data_get_irq_chip_data(d); - lv1_end_of_interrupt_ext(pd->ppe_id, pd->thread_id, d->irq); + + /* non-IPIs are EOIed here. */ + + if (!test_bit(63 - d->irq, &pd->ipi_mask)) + lv1_end_of_interrupt_ext(pd->ppe_id, pd->thread_id, d->irq); } /** @@ -691,6 +696,16 @@ void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq) cpu, virq, pd->bmp.ipi_debug_brk_mask); } +void __init ps3_register_ipi_irq(unsigned int cpu, unsigned int virq) +{ + struct ps3_private *pd = &per_cpu(ps3_private, cpu); + + set_bit(63 - virq, &pd->ipi_mask); + + DBG("%s:%d: cpu %u, virq %u, ipi_mask %lxh\n", __func__, __LINE__, + cpu, virq, pd->ipi_mask); +} + static unsigned int ps3_get_irq(void) { struct ps3_private *pd = &__get_cpu_var(ps3_private); @@ -720,6 +735,12 @@ static unsigned int ps3_get_irq(void) BUG(); } #endif + + /* IPIs are EOIed here. */ + + if (test_bit(63 - plug, &pd->ipi_mask)) + lv1_end_of_interrupt_ext(pd->ppe_id, pd->thread_id, plug); + return plug; } diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h index 9a196a88eda7..1a633ed0fe98 100644 --- a/arch/powerpc/platforms/ps3/platform.h +++ b/arch/powerpc/platforms/ps3/platform.h @@ -43,6 +43,7 @@ void ps3_mm_shutdown(void); void ps3_init_IRQ(void); void ps3_shutdown_IRQ(int cpu); void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq); +void __init ps3_register_ipi_irq(unsigned int cpu, unsigned int virq); /* smp */ diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c index 5e304c292f68..ca40f6afd35d 100644 --- a/arch/powerpc/platforms/ps3/repository.c +++ b/arch/powerpc/platforms/ps3/repository.c @@ -184,7 +184,7 @@ int ps3_repository_read_bus_type(unsigned int bus_index, enum ps3_bus_type *bus_type) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index), @@ -199,7 +199,7 @@ int ps3_repository_read_bus_num_dev(unsigned int bus_index, unsigned int *num_dev) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index), @@ -239,7 +239,7 @@ int ps3_repository_read_dev_type(unsigned int bus_index, unsigned int dev_index, enum ps3_dev_type *dev_type) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index), @@ -256,8 +256,8 @@ int ps3_repository_read_dev_intr(unsigned int bus_index, enum ps3_interrupt_type *intr_type, unsigned int *interrupt_id) { int result; - u64 v1; - u64 v2; + u64 v1 = 0; + u64 v2 = 0; result = read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index), @@ -275,7 +275,7 @@ int ps3_repository_read_dev_reg_type(unsigned int bus_index, enum ps3_reg_type *reg_type) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index), @@ -615,7 +615,7 @@ int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index, unsigned int dev_index, unsigned int *num_regions) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index), @@ -631,7 +631,7 @@ int ps3_repository_read_stor_dev_region_id(unsigned int bus_index, unsigned int *region_id) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index), @@ -786,7 +786,7 @@ int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size, u64 *region_total) int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_CURRENT, make_first_field("bi", 0), @@ -805,7 +805,7 @@ int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved) int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_CURRENT, make_first_field("bi", 0), @@ -827,8 +827,8 @@ int ps3_repository_read_spu_resource_id(unsigned int res_index, enum ps3_spu_resource_type *resource_type, unsigned int *resource_id) { int result; - u64 v1; - u64 v2; + u64 v1 = 0; + u64 v2 = 0; result = read_node(PS3_LPAR_ID_CURRENT, make_first_field("bi", 0), @@ -854,7 +854,7 @@ static int ps3_repository_read_boot_dat_address(u64 *address) int ps3_repository_read_boot_dat_size(unsigned int *size) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_CURRENT, make_first_field("bi", 0), @@ -869,7 +869,7 @@ int ps3_repository_read_boot_dat_size(unsigned int *size) int ps3_repository_read_vuart_av_port(unsigned int *port) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_CURRENT, make_first_field("bi", 0), @@ -884,7 +884,7 @@ int ps3_repository_read_vuart_av_port(unsigned int *port) int ps3_repository_read_vuart_sysmgr_port(unsigned int *port) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_CURRENT, make_first_field("bi", 0), @@ -919,7 +919,7 @@ int ps3_repository_read_boot_dat_info(u64 *lpar_addr, unsigned int *size) int ps3_repository_read_num_be(unsigned int *num_be) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_PME, make_first_field("ben", 0), diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c index 4c44794faac0..efc1cd8c034a 100644 --- a/arch/powerpc/platforms/ps3/smp.c +++ b/arch/powerpc/platforms/ps3/smp.c @@ -59,46 +59,49 @@ static void ps3_smp_message_pass(int cpu, int msg) static int ps3_smp_probe(void) { - return 2; -} + int cpu; -static void __init ps3_smp_setup_cpu(int cpu) -{ - int result; - unsigned int *virqs = per_cpu(ps3_ipi_virqs, cpu); - int i; + for (cpu = 0; cpu < 2; cpu++) { + int result; + unsigned int *virqs = per_cpu(ps3_ipi_virqs, cpu); + int i; - DBG(" -> %s:%d: (%d)\n", __func__, __LINE__, cpu); + DBG(" -> %s:%d: (%d)\n", __func__, __LINE__, cpu); - /* - * Check assumptions on ps3_ipi_virqs[] indexing. If this - * check fails, then a different mapping of PPC_MSG_ - * to index needs to be setup. - */ + /* + * Check assumptions on ps3_ipi_virqs[] indexing. If this + * check fails, then a different mapping of PPC_MSG_ + * to index needs to be setup. + */ - BUILD_BUG_ON(PPC_MSG_CALL_FUNCTION != 0); - BUILD_BUG_ON(PPC_MSG_RESCHEDULE != 1); - BUILD_BUG_ON(PPC_MSG_CALL_FUNC_SINGLE != 2); - BUILD_BUG_ON(PPC_MSG_DEBUGGER_BREAK != 3); + BUILD_BUG_ON(PPC_MSG_CALL_FUNCTION != 0); + BUILD_BUG_ON(PPC_MSG_RESCHEDULE != 1); + BUILD_BUG_ON(PPC_MSG_CALL_FUNC_SINGLE != 2); + BUILD_BUG_ON(PPC_MSG_DEBUGGER_BREAK != 3); - for (i = 0; i < MSG_COUNT; i++) { - result = ps3_event_receive_port_setup(cpu, &virqs[i]); + for (i = 0; i < MSG_COUNT; i++) { + result = ps3_event_receive_port_setup(cpu, &virqs[i]); - if (result) - continue; + if (result) + continue; - DBG("%s:%d: (%d, %d) => virq %u\n", - __func__, __LINE__, cpu, i, virqs[i]); + DBG("%s:%d: (%d, %d) => virq %u\n", + __func__, __LINE__, cpu, i, virqs[i]); - result = smp_request_message_ipi(virqs[i], i); + result = smp_request_message_ipi(virqs[i], i); - if (result) - virqs[i] = NO_IRQ; - } + if (result) + virqs[i] = NO_IRQ; + else + ps3_register_ipi_irq(cpu, virqs[i]); + } - ps3_register_ipi_debug_brk(cpu, virqs[PPC_MSG_DEBUGGER_BREAK]); + ps3_register_ipi_debug_brk(cpu, virqs[PPC_MSG_DEBUGGER_BREAK]); - DBG(" <- %s:%d: (%d)\n", __func__, __LINE__, cpu); + DBG(" <- %s:%d: (%d)\n", __func__, __LINE__, cpu); + } + + return 2; } void ps3_smp_cleanup_cpu(int cpu) @@ -121,7 +124,6 @@ static struct smp_ops_t ps3_smp_ops = { .probe = ps3_smp_probe, .message_pass = ps3_smp_message_pass, .kick_cpu = smp_generic_kick_cpu, - .setup_cpu = ps3_smp_setup_cpu, }; void smp_init_ps3(void) diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index de170fd5ba4e..22ffccd8bef5 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -23,7 +23,7 @@ */ #include <linux/init.h> -#include <linux/export.h> +#include <linux/module.h> #include <linux/types.h> #include <linux/dma-mapping.h> #include <linux/interrupt.h> diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 0842c6f8a3e6..8c7e8528e7c4 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -800,8 +800,6 @@ static void mpic_end_ipi(struct irq_data *d) * IPIs are marked IRQ_PER_CPU. This has the side effect of * preventing the IRQ_PENDING/IRQ_INPROGRESS logic from * applying to them. We EOI them late to avoid re-entering. - * We mark IPI's with IRQF_DISABLED as they must run with - * irqs disabled. */ mpic_eoi(mpic); } diff --git a/arch/powerpc/sysdev/ppc4xx_soc.c b/arch/powerpc/sysdev/ppc4xx_soc.c index d3d6ce3c33b4..0debcc31ad70 100644 --- a/arch/powerpc/sysdev/ppc4xx_soc.c +++ b/arch/powerpc/sysdev/ppc4xx_soc.c @@ -115,7 +115,7 @@ static int __init ppc4xx_l2c_probe(void) } /* Install error handler */ - if (request_irq(irq, l2c_error_handler, IRQF_DISABLED, "L2C", 0) < 0) { + if (request_irq(irq, l2c_error_handler, 0, "L2C", 0) < 0) { printk(KERN_ERR "Cannot install L2C error handler" ", cache is not enabled\n"); of_node_put(np); diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index 3d93a8ded0f8..63762c672a03 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -134,11 +134,10 @@ static void xics_request_ipi(void) BUG_ON(ipi == NO_IRQ); /* - * IPIs are marked IRQF_DISABLED as they must run with irqs - * disabled, and PERCPU. The handler was set in map. + * IPIs are marked IRQF_PERCPU. The handler was set in map. */ BUG_ON(request_irq(ipi, icp_ops->ipi_action, - IRQF_DISABLED|IRQF_PERCPU, "IPI", NULL)); + IRQF_PERCPU, "IPI", NULL)); } int __init xics_smp_probe(void) diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index a9fbd43395f7..373679b3744a 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -572,6 +572,7 @@ config KEXEC config CRASH_DUMP bool "kernel crash dumps" depends on 64BIT + select KEXEC help Generate crash dump after being started by kexec. Crash dump kernels are loaded in the main kernel with kexec-tools diff --git a/arch/s390/crypto/crypt_s390.h b/arch/s390/crypto/crypt_s390.h index 49676771bd66..ffd1ac255f19 100644 --- a/arch/s390/crypto/crypt_s390.h +++ b/arch/s390/crypto/crypt_s390.h @@ -368,9 +368,12 @@ static inline int crypt_s390_func_available(int func, if (facility_mask & CRYPT_S390_MSA && !test_facility(17)) return 0; - if (facility_mask & CRYPT_S390_MSA3 && !test_facility(76)) + + if (facility_mask & CRYPT_S390_MSA3 && + (!test_facility(2) || !test_facility(76))) return 0; - if (facility_mask & CRYPT_S390_MSA4 && !test_facility(77)) + if (facility_mask & CRYPT_S390_MSA4 && + (!test_facility(2) || !test_facility(77))) return 0; switch (func & CRYPT_S390_OP_MASK) { diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 34ede0ea85a9..524d23b8610c 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -593,6 +593,8 @@ static inline pgste_t pgste_update_all(pte_t *ptep, pgste_t pgste) unsigned long address, bits; unsigned char skey; + if (!pte_present(*ptep)) + return pgste; address = pte_val(*ptep) & PAGE_MASK; skey = page_get_storage_key(address); bits = skey & (_PAGE_CHANGED | _PAGE_REFERENCED); @@ -625,6 +627,8 @@ static inline pgste_t pgste_update_young(pte_t *ptep, pgste_t pgste) #ifdef CONFIG_PGSTE int young; + if (!pte_present(*ptep)) + return pgste; young = page_reset_referenced(pte_val(*ptep) & PAGE_MASK); /* Transfer page referenced bit to pte software bit (host view) */ if (young || (pgste_val(pgste) & RCP_HR_BIT)) @@ -638,13 +642,15 @@ static inline pgste_t pgste_update_young(pte_t *ptep, pgste_t pgste) } -static inline void pgste_set_pte(pte_t *ptep, pgste_t pgste) +static inline void pgste_set_pte(pte_t *ptep, pgste_t pgste, pte_t entry) { #ifdef CONFIG_PGSTE unsigned long address; unsigned long okey, nkey; - address = pte_val(*ptep) & PAGE_MASK; + if (!pte_present(entry)) + return; + address = pte_val(entry) & PAGE_MASK; okey = nkey = page_get_storage_key(address); nkey &= ~(_PAGE_ACC_BITS | _PAGE_FP_BIT); /* Set page access key and fetch protection bit from pgste */ @@ -712,7 +718,7 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, if (mm_has_pgste(mm)) { pgste = pgste_get_lock(ptep); - pgste_set_pte(ptep, pgste); + pgste_set_pte(ptep, pgste, entry); *ptep = entry; pgste_set_unlock(ptep, pgste); } else diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h index 5a099714df04..097183c70407 100644 --- a/arch/s390/include/asm/setup.h +++ b/arch/s390/include/asm/setup.h @@ -82,6 +82,7 @@ extern unsigned int user_mode; #define MACHINE_FLAG_LPAR (1UL << 12) #define MACHINE_FLAG_SPP (1UL << 13) #define MACHINE_FLAG_TOPOLOGY (1UL << 14) +#define MACHINE_FLAG_STCKF (1UL << 15) #define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM) #define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM) @@ -100,6 +101,7 @@ extern unsigned int user_mode; #define MACHINE_HAS_PFMF (0) #define MACHINE_HAS_SPP (0) #define MACHINE_HAS_TOPOLOGY (0) +#define MACHINE_HAS_STCKF (0) #else /* __s390x__ */ #define MACHINE_HAS_IEEE (1) #define MACHINE_HAS_CSP (1) @@ -111,6 +113,7 @@ extern unsigned int user_mode; #define MACHINE_HAS_PFMF (S390_lowcore.machine_flags & MACHINE_FLAG_PFMF) #define MACHINE_HAS_SPP (S390_lowcore.machine_flags & MACHINE_FLAG_SPP) #define MACHINE_HAS_TOPOLOGY (S390_lowcore.machine_flags & MACHINE_FLAG_TOPOLOGY) +#define MACHINE_HAS_STCKF (S390_lowcore.machine_flags & MACHINE_FLAG_STCKF) #endif /* __s390x__ */ #define ZFCPDUMP_HSA_SIZE (32UL<<20) diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h index d610bef9c5e9..c447a27a7fdb 100644 --- a/arch/s390/include/asm/timex.h +++ b/arch/s390/include/asm/timex.h @@ -90,7 +90,7 @@ static inline unsigned long long get_clock_fast(void) { unsigned long long clk; - if (test_facility(25)) + if (MACHINE_HAS_STCKF) asm volatile(".insn s,0xb27c0000,%0" : "=Q" (clk) : : "cc"); else clk = get_clock(); diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h index 404bdb9671b4..58de4c91c333 100644 --- a/arch/s390/include/asm/unistd.h +++ b/arch/s390/include/asm/unistd.h @@ -277,7 +277,9 @@ #define __NR_clock_adjtime 337 #define __NR_syncfs 338 #define __NR_setns 339 -#define NR_syscalls 340 +#define __NR_process_vm_readv 340 +#define __NR_process_vm_writev 341 +#define NR_syscalls 342 /* * There are some system calls that are not present on 64 bit, some diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 5006a1d9f5d0..18c51df9fe06 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1627,3 +1627,23 @@ ENTRY(sys_setns_wrapper) lgfr %r2,%r2 # int lgfr %r3,%r3 # int jg sys_setns + +ENTRY(compat_sys_process_vm_readv_wrapper) + lgfr %r2,%r2 # compat_pid_t + llgtr %r3,%r3 # struct compat_iovec __user * + llgfr %r4,%r4 # unsigned long + llgtr %r5,%r5 # struct compat_iovec __user * + llgfr %r6,%r6 # unsigned long + llgf %r0,164(%r15) # unsigned long + stg %r0,160(%r15) + jg sys_process_vm_readv + +ENTRY(compat_sys_process_vm_writev_wrapper) + lgfr %r2,%r2 # compat_pid_t + llgtr %r3,%r3 # struct compat_iovec __user * + llgfr %r4,%r4 # unsigned long + llgtr %r5,%r5 # struct compat_iovec __user * + llgfr %r6,%r6 # unsigned long + llgf %r0,164(%r15) # unsigned long + stg %r0,160(%r15) + jg sys_process_vm_writev diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 37394b3413e2..c9ffe0025197 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -390,6 +390,8 @@ static __init void detect_machine_facilities(void) S390_lowcore.machine_flags |= MACHINE_FLAG_MVCOS; if (test_facility(40)) S390_lowcore.machine_flags |= MACHINE_FLAG_SPP; + if (test_facility(25)) + S390_lowcore.machine_flags |= MACHINE_FLAG_STCKF; #endif } diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 8ac6bfa2786c..e58a462949b1 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -211,6 +211,8 @@ static void __init setup_zfcpdump(unsigned int console_devno) if (ipl_info.type != IPL_TYPE_FCP_DUMP) return; + if (OLDMEM_BASE) + return; if (console_devno != -1) sprintf(str, " cio_ignore=all,!0.0.%04x,!0.0.%04x", ipl_info.data.fcp.dev_id.devno, console_devno); @@ -482,7 +484,7 @@ static void __init setup_memory_end(void) #ifdef CONFIG_ZFCPDUMP - if (ipl_info.type == IPL_TYPE_FCP_DUMP) { + if (ipl_info.type == IPL_TYPE_FCP_DUMP && !OLDMEM_BASE) { memory_end = ZFCPDUMP_HSA_SIZE; memory_end_set = 1; } diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 73eb08c874fb..bcab2f04ba58 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -348,3 +348,5 @@ SYSCALL(sys_open_by_handle_at,sys_open_by_handle_at,compat_sys_open_by_handle_at SYSCALL(sys_clock_adjtime,sys_clock_adjtime,compat_sys_clock_adjtime_wrapper) SYSCALL(sys_syncfs,sys_syncfs,sys_syncfs_wrapper) SYSCALL(sys_setns,sys_setns,sys_setns_wrapper) +SYSCALL(sys_process_vm_readv,sys_process_vm_readv,compat_sys_process_vm_readv_wrapper) /* 340 */ +SYSCALL(sys_process_vm_writev,sys_process_vm_writev,compat_sys_process_vm_writev_wrapper) diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index 77b8942b9a15..fdb5b8cb260f 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -68,8 +68,10 @@ static cpumask_t cpu_group_map(struct mask_info *info, unsigned int cpu) return mask; } -static void add_cpus_to_mask(struct topology_cpu *tl_cpu, - struct mask_info *book, struct mask_info *core) +static struct mask_info *add_cpus_to_mask(struct topology_cpu *tl_cpu, + struct mask_info *book, + struct mask_info *core, + int z10) { unsigned int cpu; @@ -88,10 +90,16 @@ static void add_cpus_to_mask(struct topology_cpu *tl_cpu, cpu_book_id[lcpu] = book->id; #endif cpumask_set_cpu(lcpu, &core->mask); - cpu_core_id[lcpu] = core->id; + if (z10) { + cpu_core_id[lcpu] = rcpu; + core = core->next; + } else { + cpu_core_id[lcpu] = core->id; + } smp_cpu_polarization[lcpu] = tl_cpu->pp; } } + return core; } static void clear_masks(void) @@ -123,18 +131,41 @@ static void tl_to_cores(struct sysinfo_15_1_x *info) { #ifdef CONFIG_SCHED_BOOK struct mask_info *book = &book_info; + struct cpuid cpu_id; #else struct mask_info *book = NULL; #endif struct mask_info *core = &core_info; union topology_entry *tle, *end; + int z10 = 0; - +#ifdef CONFIG_SCHED_BOOK + get_cpu_id(&cpu_id); + z10 = cpu_id.machine == 0x2097 || cpu_id.machine == 0x2098; +#endif spin_lock_irq(&topology_lock); clear_masks(); tle = info->tle; end = (union topology_entry *)((unsigned long)info + info->length); while (tle < end) { +#ifdef CONFIG_SCHED_BOOK + if (z10) { + switch (tle->nl) { + case 1: + book = book->next; + book->id = tle->container.id; + break; + case 0: + core = add_cpus_to_mask(&tle->cpu, book, core, z10); + break; + default: + clear_masks(); + goto out; + } + tle = next_tle(tle); + continue; + } +#endif switch (tle->nl) { #ifdef CONFIG_SCHED_BOOK case 2: @@ -147,7 +178,7 @@ static void tl_to_cores(struct sysinfo_15_1_x *info) core->id = tle->container.id; break; case 0: - add_cpus_to_mask(&tle->cpu, book, core); + add_cpus_to_mask(&tle->cpu, book, core, z10); break; default: clear_masks(); @@ -328,8 +359,8 @@ void __init s390_init_cpu_topology(void) for (i = 0; i < TOPOLOGY_NR_MAG; i++) printk(" %d", info->mag[i]); printk(" / %d\n", info->mnest); - alloc_masks(info, &core_info, 2); + alloc_masks(info, &core_info, 1); #ifdef CONFIG_SCHED_BOOK - alloc_masks(info, &book_info, 3); + alloc_masks(info, &book_info, 2); #endif } diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index 56fe6bc81fee..e4c79ebb40e6 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -43,6 +43,8 @@ SECTIONS NOTES :text :note + .dummy : { *(.dummy) } :data + RODATA #ifdef CONFIG_SHARED_KERNEL diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 1766def5bc3f..a9a301866b3c 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -587,8 +587,13 @@ static void pfault_interrupt(unsigned int ext_int_code, } else { /* Completion interrupt was faster than initial * interrupt. Set pfault_wait to -1 so the initial - * interrupt doesn't put the task to sleep. */ - tsk->thread.pfault_wait = -1; + * interrupt doesn't put the task to sleep. + * If the task is not running, ignore the completion + * interrupt since it must be a leftover of a PFAULT + * CANCEL operation which didn't remove all pending + * completion interrupts. */ + if (tsk->state == TASK_RUNNING) + tsk->thread.pfault_wait = -1; } put_task_struct(tsk); } else { diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h index 0dca9a5c6be6..15d970328f71 100644 --- a/arch/sh/include/asm/page.h +++ b/arch/sh/include/asm/page.h @@ -151,8 +151,13 @@ typedef struct page *pgtable_t; #endif /* !__ASSEMBLY__ */ #ifdef CONFIG_UNCACHED_MAPPING +#if defined(CONFIG_29BIT) +#define UNCAC_ADDR(addr) P2SEGADDR(addr) +#define CAC_ADDR(addr) P1SEGADDR(addr) +#else #define UNCAC_ADDR(addr) ((addr) - PAGE_OFFSET + uncached_start) #define CAC_ADDR(addr) ((addr) - uncached_start + PAGE_OFFSET) +#endif #else #define UNCAC_ADDR(addr) ((addr)) #define CAC_ADDR(addr) ((addr)) diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h index 3432008d2888..152b8627a184 100644 --- a/arch/sh/include/asm/unistd_32.h +++ b/arch/sh/include/asm/unistd_32.h @@ -375,8 +375,10 @@ #define __NR_syncfs 362 #define __NR_sendmmsg 363 #define __NR_setns 364 +#define __NR_process_vm_readv 365 +#define __NR_process_vm_writev 366 -#define NR_syscalls 365 +#define NR_syscalls 367 #ifdef __KERNEL__ diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h index ec9898665f23..c330c23db5a0 100644 --- a/arch/sh/include/asm/unistd_64.h +++ b/arch/sh/include/asm/unistd_64.h @@ -396,10 +396,12 @@ #define __NR_syncfs 373 #define __NR_sendmmsg 374 #define __NR_setns 375 +#define __NR_process_vm_readv 376 +#define __NR_process_vm_writev 377 #ifdef __KERNEL__ -#define NR_syscalls 376 +#define NR_syscalls 378 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c index a43124e608c3..0bd744f9a3b7 100644 --- a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c +++ b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c @@ -176,10 +176,12 @@ static DECLARE_INTC_DESC(intc_desc, "sh7203", vectors, groups, static struct plat_sci_port scif0_platform_data = { .mapbase = 0xfffe8000, .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE, + .scscr = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE | + SCSCR_REIE, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, .irqs = { 192, 192, 192, 192 }, + .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE, }; static struct platform_device scif0_device = { @@ -193,10 +195,12 @@ static struct platform_device scif0_device = { static struct plat_sci_port scif1_platform_data = { .mapbase = 0xfffe8800, .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE, + .scscr = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE | + SCSCR_REIE, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, .irqs = { 196, 196, 196, 196 }, + .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE, }; static struct platform_device scif1_device = { @@ -210,10 +214,12 @@ static struct platform_device scif1_device = { static struct plat_sci_port scif2_platform_data = { .mapbase = 0xfffe9000, .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE, + .scscr = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE | + SCSCR_REIE, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, .irqs = { 200, 200, 200, 200 }, + .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE, }; static struct platform_device scif2_device = { @@ -227,10 +233,12 @@ static struct platform_device scif2_device = { static struct plat_sci_port scif3_platform_data = { .mapbase = 0xfffe9800, .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE, + .scscr = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE | + SCSCR_REIE, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, .irqs = { 204, 204, 204, 204 }, + .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE, }; static struct platform_device scif3_device = { diff --git a/arch/sh/kernel/cpu/shmobile/cpuidle.c b/arch/sh/kernel/cpu/shmobile/cpuidle.c index 7d98f909a8ac..1cc257c9b1e3 100644 --- a/arch/sh/kernel/cpu/shmobile/cpuidle.c +++ b/arch/sh/kernel/cpu/shmobile/cpuidle.c @@ -26,11 +26,12 @@ static unsigned long cpuidle_mode[] = { }; static int cpuidle_sleep_enter(struct cpuidle_device *dev, - struct cpuidle_state *state) + struct cpuidle_driver *drv, + int index) { unsigned long allowed_mode = arch_hwblk_sleep_mode(); ktime_t before, after; - int requested_state = state - &dev->states[0]; + int requested_state = index; int allowed_state; int k; @@ -47,11 +48,13 @@ static int cpuidle_sleep_enter(struct cpuidle_device *dev, */ k = min_t(int, allowed_state, requested_state); - dev->last_state = &dev->states[k]; before = ktime_get(); sh_mobile_call_standby(cpuidle_mode[k]); after = ktime_get(); - return ktime_to_ns(ktime_sub(after, before)) >> 10; + + dev->last_residency = (int)ktime_to_ns(ktime_sub(after, before)) >> 10; + + return k; } static struct cpuidle_device cpuidle_dev; @@ -63,19 +66,19 @@ static struct cpuidle_driver cpuidle_driver = { void sh_mobile_setup_cpuidle(void) { struct cpuidle_device *dev = &cpuidle_dev; + struct cpuidle_driver *drv = &cpuidle_driver; struct cpuidle_state *state; int i; - cpuidle_register_driver(&cpuidle_driver); for (i = 0; i < CPUIDLE_STATE_MAX; i++) { - dev->states[i].name[0] = '\0'; - dev->states[i].desc[0] = '\0'; + drv->states[i].name[0] = '\0'; + drv->states[i].desc[0] = '\0'; } i = CPUIDLE_DRIVER_STATE_START; - state = &dev->states[i++]; + state = &drv->states[i++]; snprintf(state->name, CPUIDLE_NAME_LEN, "C1"); strncpy(state->desc, "SuperH Sleep Mode", CPUIDLE_DESC_LEN); state->exit_latency = 1; @@ -85,10 +88,10 @@ void sh_mobile_setup_cpuidle(void) state->flags |= CPUIDLE_FLAG_TIME_VALID; state->enter = cpuidle_sleep_enter; - dev->safe_state = state; + drv->safe_state_index = i-1; if (sh_mobile_sleep_supported & SUSP_SH_SF) { - state = &dev->states[i++]; + state = &drv->states[i++]; snprintf(state->name, CPUIDLE_NAME_LEN, "C2"); strncpy(state->desc, "SuperH Sleep Mode [SF]", CPUIDLE_DESC_LEN); @@ -101,7 +104,7 @@ void sh_mobile_setup_cpuidle(void) } if (sh_mobile_sleep_supported & SUSP_SH_STANDBY) { - state = &dev->states[i++]; + state = &drv->states[i++]; snprintf(state->name, CPUIDLE_NAME_LEN, "C3"); strncpy(state->desc, "SuperH Mobile Standby Mode [SF]", CPUIDLE_DESC_LEN); @@ -113,7 +116,10 @@ void sh_mobile_setup_cpuidle(void) state->enter = cpuidle_sleep_enter; } + drv->state_count = i; dev->state_count = i; + cpuidle_register_driver(&cpuidle_driver); + cpuidle_register_device(dev); } diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S index 293e39c59c00..ee56a9b1a981 100644 --- a/arch/sh/kernel/syscalls_32.S +++ b/arch/sh/kernel/syscalls_32.S @@ -382,3 +382,5 @@ ENTRY(sys_call_table) .long sys_syncfs .long sys_sendmmsg .long sys_setns + .long sys_process_vm_readv /* 365 */ + .long sys_process_vm_writev diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S index ceb34b94afa9..9af7de26fb71 100644 --- a/arch/sh/kernel/syscalls_64.S +++ b/arch/sh/kernel/syscalls_64.S @@ -402,3 +402,5 @@ sys_call_table: .long sys_syncfs .long sys_sendmmsg .long sys_setns /* 375 */ + .long sys_process_vm_readv + .long sys_process_vm_writev diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index 5b31a8e89823..a790cc657476 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -431,10 +431,6 @@ extern unsigned long *sparc_valid_addr_bitmap; #define kern_addr_valid(addr) \ (test_bit(__pa((unsigned long)(addr))>>20, sparc_valid_addr_bitmap)) -extern int io_remap_pfn_range(struct vm_area_struct *vma, - unsigned long from, unsigned long pfn, - unsigned long size, pgprot_t prot); - /* * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in * its high 4 bits. These macros/functions put it there or get it from there. @@ -443,6 +439,22 @@ extern int io_remap_pfn_range(struct vm_area_struct *vma, #define GET_IOSPACE(pfn) (pfn >> (BITS_PER_LONG - 4)) #define GET_PFN(pfn) (pfn & 0x0fffffffUL) +extern int remap_pfn_range(struct vm_area_struct *, unsigned long, unsigned long, + unsigned long, pgprot_t); + +static inline int io_remap_pfn_range(struct vm_area_struct *vma, + unsigned long from, unsigned long pfn, + unsigned long size, pgprot_t prot) +{ + unsigned long long offset, space, phys_base; + + offset = ((unsigned long long) GET_PFN(pfn)) << PAGE_SHIFT; + space = GET_IOSPACE(pfn); + phys_base = offset | (space << 32ULL); + + return remap_pfn_range(vma, from, phys_base >> PAGE_SHIFT, size, prot); +} + #define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS #define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \ ({ \ diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index adf89329af59..38ebb2c60137 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -757,10 +757,6 @@ static inline bool kern_addr_valid(unsigned long addr) extern int page_in_phys_avail(unsigned long paddr); -extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, - unsigned long pfn, - unsigned long size, pgprot_t prot); - /* * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in * its high 4 bits. These macros/functions put it there or get it from there. @@ -769,6 +765,22 @@ extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, #define GET_IOSPACE(pfn) (pfn >> (BITS_PER_LONG - 4)) #define GET_PFN(pfn) (pfn & 0x0fffffffffffffffUL) +extern int remap_pfn_range(struct vm_area_struct *, unsigned long, unsigned long, + unsigned long, pgprot_t); + +static inline int io_remap_pfn_range(struct vm_area_struct *vma, + unsigned long from, unsigned long pfn, + unsigned long size, pgprot_t prot) +{ + unsigned long offset = GET_PFN(pfn) << PAGE_SHIFT; + int space = GET_IOSPACE(pfn); + unsigned long phys_base; + + phys_base = offset | (((unsigned long) space) << 32UL); + + return remap_pfn_range(vma, from, phys_base >> PAGE_SHIFT, size, prot); +} + #include <asm-generic/pgtable.h> /* We provide our own get_unmapped_area to cope with VA holes and diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h index 6260d5deeabc..c7cb0af0eb59 100644 --- a/arch/sparc/include/asm/unistd.h +++ b/arch/sparc/include/asm/unistd.h @@ -406,8 +406,10 @@ #define __NR_syncfs 335 #define __NR_sendmmsg 336 #define __NR_setns 337 +#define __NR_process_vm_readv 338 +#define __NR_process_vm_writev 339 -#define NR_syscalls 338 +#define NR_syscalls 340 #ifdef __32bit_syscall_numbers__ /* Sparc 32-bit only has the "setresuid32", "getresuid32" variants, diff --git a/arch/sparc/kernel/entry.h b/arch/sparc/kernel/entry.h index e27f8ea8656e..0c218e4c0881 100644 --- a/arch/sparc/kernel/entry.h +++ b/arch/sparc/kernel/entry.h @@ -42,6 +42,9 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr, extern void fpload(unsigned long *fpregs, unsigned long *fsr); #else /* CONFIG_SPARC32 */ + +#include <asm/trap_block.h> + struct popc_3insn_patch_entry { unsigned int addr; unsigned int insns[3]; @@ -57,6 +60,10 @@ extern struct popc_6insn_patch_entry __popc_6insn_patch, __popc_6insn_patch_end; extern void __init per_cpu_patch(void); +extern void sun4v_patch_1insn_range(struct sun4v_1insn_patch_entry *, + struct sun4v_1insn_patch_entry *); +extern void sun4v_patch_2insn_range(struct sun4v_2insn_patch_entry *, + struct sun4v_2insn_patch_entry *); extern void __init sun4v_patch(void); extern void __init boot_cpu_id_too_large(int cpu); extern unsigned int dcache_parity_tl1_occurred; diff --git a/arch/sparc/kernel/module.c b/arch/sparc/kernel/module.c index da0c6c70ccb2..e5519870c3d9 100644 --- a/arch/sparc/kernel/module.c +++ b/arch/sparc/kernel/module.c @@ -17,6 +17,8 @@ #include <asm/processor.h> #include <asm/spitfire.h> +#include "entry.h" + #ifdef CONFIG_SPARC64 #include <linux/jump_label.h> @@ -203,6 +205,29 @@ int apply_relocate_add(Elf_Shdr *sechdrs, } #ifdef CONFIG_SPARC64 +static void do_patch_sections(const Elf_Ehdr *hdr, + const Elf_Shdr *sechdrs) +{ + const Elf_Shdr *s, *sun4v_1insn = NULL, *sun4v_2insn = NULL; + char *secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; + + for (s = sechdrs; s < sechdrs + hdr->e_shnum; s++) { + if (!strcmp(".sun4v_1insn_patch", secstrings + s->sh_name)) + sun4v_1insn = s; + if (!strcmp(".sun4v_2insn_patch", secstrings + s->sh_name)) + sun4v_2insn = s; + } + + if (sun4v_1insn && tlb_type == hypervisor) { + void *p = (void *) sun4v_1insn->sh_addr; + sun4v_patch_1insn_range(p, p + sun4v_1insn->sh_size); + } + if (sun4v_2insn && tlb_type == hypervisor) { + void *p = (void *) sun4v_2insn->sh_addr; + sun4v_patch_2insn_range(p, p + sun4v_2insn->sh_size); + } +} + int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) @@ -210,6 +235,8 @@ int module_finalize(const Elf_Ehdr *hdr, /* make jump label nops */ jump_label_apply_nops(me); + do_patch_sections(hdr, sechdrs); + /* Cheetah's I-cache is fully coherent. */ if (tlb_type == spitfire) { unsigned long va; diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index c965595aa7e9..a854a1c240ff 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -234,40 +234,50 @@ void __init per_cpu_patch(void) } } -void __init sun4v_patch(void) +void sun4v_patch_1insn_range(struct sun4v_1insn_patch_entry *start, + struct sun4v_1insn_patch_entry *end) { - extern void sun4v_hvapi_init(void); - struct sun4v_1insn_patch_entry *p1; - struct sun4v_2insn_patch_entry *p2; - - if (tlb_type != hypervisor) - return; + while (start < end) { + unsigned long addr = start->addr; - p1 = &__sun4v_1insn_patch; - while (p1 < &__sun4v_1insn_patch_end) { - unsigned long addr = p1->addr; - - *(unsigned int *) (addr + 0) = p1->insn; + *(unsigned int *) (addr + 0) = start->insn; wmb(); __asm__ __volatile__("flush %0" : : "r" (addr + 0)); - p1++; + start++; } +} - p2 = &__sun4v_2insn_patch; - while (p2 < &__sun4v_2insn_patch_end) { - unsigned long addr = p2->addr; +void sun4v_patch_2insn_range(struct sun4v_2insn_patch_entry *start, + struct sun4v_2insn_patch_entry *end) +{ + while (start < end) { + unsigned long addr = start->addr; - *(unsigned int *) (addr + 0) = p2->insns[0]; + *(unsigned int *) (addr + 0) = start->insns[0]; wmb(); __asm__ __volatile__("flush %0" : : "r" (addr + 0)); - *(unsigned int *) (addr + 4) = p2->insns[1]; + *(unsigned int *) (addr + 4) = start->insns[1]; wmb(); __asm__ __volatile__("flush %0" : : "r" (addr + 4)); - p2++; + start++; } +} + +void __init sun4v_patch(void) +{ + extern void sun4v_hvapi_init(void); + + if (tlb_type != hypervisor) + return; + + sun4v_patch_1insn_range(&__sun4v_1insn_patch, + &__sun4v_1insn_patch_end); + + sun4v_patch_2insn_range(&__sun4v_2insn_patch, + &__sun4v_2insn_patch_end); sun4v_hvapi_init(); } diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c index 2caa556db86d..023b8860dc97 100644 --- a/arch/sparc/kernel/signal32.c +++ b/arch/sparc/kernel/signal32.c @@ -822,21 +822,23 @@ static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs * want to handle. Thus you cannot kill init even with a SIGKILL even by * mistake. */ -void do_signal32(sigset_t *oldset, struct pt_regs * regs, - int restart_syscall, unsigned long orig_i0) +void do_signal32(sigset_t *oldset, struct pt_regs * regs) { struct k_sigaction ka; + unsigned long orig_i0; + int restart_syscall; siginfo_t info; int signr; signr = get_signal_to_deliver(&info, &ka, regs, NULL); - /* If the debugger messes with the program counter, it clears - * the "in syscall" bit, directing us to not perform a syscall - * restart. - */ - if (restart_syscall && !pt_regs_is_syscall(regs)) - restart_syscall = 0; + restart_syscall = 0; + orig_i0 = 0; + if (pt_regs_is_syscall(regs) && + (regs->tstate & (TSTATE_XCARRY | TSTATE_ICARRY))) { + restart_syscall = 1; + orig_i0 = regs->u_regs[UREG_G6]; + } if (signr > 0) { if (restart_syscall) diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c index 8ce247ac04cc..d54c6e53aba0 100644 --- a/arch/sparc/kernel/signal_32.c +++ b/arch/sparc/kernel/signal_32.c @@ -519,10 +519,26 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) siginfo_t info; int signr; + /* It's a lot of work and synchronization to add a new ptrace + * register for GDB to save and restore in order to get + * orig_i0 correct for syscall restarts when debugging. + * + * Although it should be the case that most of the global + * registers are volatile across a system call, glibc already + * depends upon that fact that we preserve them. So we can't + * just use any global register to save away the orig_i0 value. + * + * In particular %g2, %g3, %g4, and %g5 are all assumed to be + * preserved across a system call trap by various pieces of + * code in glibc. + * + * %g7 is used as the "thread register". %g6 is not used in + * any fixed manner. %g6 is used as a scratch register and + * a compiler temporary, but it's value is never used across + * a system call. Therefore %g6 is usable for orig_i0 storage. + */ if (pt_regs_is_syscall(regs) && (regs->psr & PSR_C)) - restart_syscall = 1; - else - restart_syscall = 0; + regs->u_regs[UREG_G6] = orig_i0; if (test_thread_flag(TIF_RESTORE_SIGMASK)) oldset = ¤t->saved_sigmask; @@ -535,8 +551,12 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) * the software "in syscall" bit, directing us to not perform * a syscall restart. */ - if (restart_syscall && !pt_regs_is_syscall(regs)) - restart_syscall = 0; + restart_syscall = 0; + if (pt_regs_is_syscall(regs) && (regs->psr & PSR_C)) { + restart_syscall = 1; + orig_i0 = regs->u_regs[UREG_G6]; + } + if (signr > 0) { if (restart_syscall) diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c index a2b81598d905..f0836cd0e2f2 100644 --- a/arch/sparc/kernel/signal_64.c +++ b/arch/sparc/kernel/signal_64.c @@ -529,11 +529,27 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) siginfo_t info; int signr; + /* It's a lot of work and synchronization to add a new ptrace + * register for GDB to save and restore in order to get + * orig_i0 correct for syscall restarts when debugging. + * + * Although it should be the case that most of the global + * registers are volatile across a system call, glibc already + * depends upon that fact that we preserve them. So we can't + * just use any global register to save away the orig_i0 value. + * + * In particular %g2, %g3, %g4, and %g5 are all assumed to be + * preserved across a system call trap by various pieces of + * code in glibc. + * + * %g7 is used as the "thread register". %g6 is not used in + * any fixed manner. %g6 is used as a scratch register and + * a compiler temporary, but it's value is never used across + * a system call. Therefore %g6 is usable for orig_i0 storage. + */ if (pt_regs_is_syscall(regs) && - (regs->tstate & (TSTATE_XCARRY | TSTATE_ICARRY))) { - restart_syscall = 1; - } else - restart_syscall = 0; + (regs->tstate & (TSTATE_XCARRY | TSTATE_ICARRY))) + regs->u_regs[UREG_G6] = orig_i0; if (current_thread_info()->status & TS_RESTORE_SIGMASK) oldset = ¤t->saved_sigmask; @@ -542,22 +558,20 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) #ifdef CONFIG_COMPAT if (test_thread_flag(TIF_32BIT)) { - extern void do_signal32(sigset_t *, struct pt_regs *, - int restart_syscall, - unsigned long orig_i0); - do_signal32(oldset, regs, restart_syscall, orig_i0); + extern void do_signal32(sigset_t *, struct pt_regs *); + do_signal32(oldset, regs); return; } #endif signr = get_signal_to_deliver(&info, &ka, regs, NULL); - /* If the debugger messes with the program counter, it clears - * the software "in syscall" bit, directing us to not perform - * a syscall restart. - */ - if (restart_syscall && !pt_regs_is_syscall(regs)) - restart_syscall = 0; + restart_syscall = 0; + if (pt_regs_is_syscall(regs) && + (regs->tstate & (TSTATE_XCARRY | TSTATE_ICARRY))) { + restart_syscall = 1; + orig_i0 = regs->u_regs[UREG_G6]; + } if (signr > 0) { if (restart_syscall) diff --git a/arch/sparc/kernel/sigutil_64.c b/arch/sparc/kernel/sigutil_64.c index e7dc508c38eb..b19570d41a39 100644 --- a/arch/sparc/kernel/sigutil_64.c +++ b/arch/sparc/kernel/sigutil_64.c @@ -2,6 +2,7 @@ #include <linux/types.h> #include <linux/thread_info.h> #include <linux/uaccess.h> +#include <linux/errno.h> #include <asm/sigcontext.h> #include <asm/fpumacro.h> diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S index 09d8ec454450..63402f9e9f51 100644 --- a/arch/sparc/kernel/systbls_32.S +++ b/arch/sparc/kernel/systbls_32.S @@ -84,4 +84,4 @@ sys_call_table: /*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv /*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init /*330*/ .long sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime -/*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns +/*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S index edbec45d4688..db86b1a0e9a9 100644 --- a/arch/sparc/kernel/systbls_64.S +++ b/arch/sparc/kernel/systbls_64.S @@ -85,7 +85,7 @@ sys_call_table32: /*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, compat_sys_preadv .word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg, sys_fanotify_init /*330*/ .word sys32_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime - .word sys_syncfs, compat_sys_sendmmsg, sys_setns + .word sys_syncfs, compat_sys_sendmmsg, sys_setns, compat_sys_process_vm_readv, compat_sys_process_vm_writev #endif /* CONFIG_COMPAT */ @@ -162,4 +162,4 @@ sys_call_table: /*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv .word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init /*330*/ .word sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime - .word sys_syncfs, sys_sendmmsg, sys_setns + .word sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev diff --git a/arch/sparc/mm/Makefile b/arch/sparc/mm/Makefile index e3cda21b5ee9..301421c11291 100644 --- a/arch/sparc/mm/Makefile +++ b/arch/sparc/mm/Makefile @@ -8,7 +8,6 @@ obj-$(CONFIG_SPARC64) += ultra.o tlb.o tsb.o gup.o obj-y += fault_$(BITS).o obj-y += init_$(BITS).o obj-$(CONFIG_SPARC32) += loadmmu.o -obj-y += generic_$(BITS).o obj-$(CONFIG_SPARC32) += extable.o btfixup.o srmmu.o iommu.o io-unit.o obj-$(CONFIG_SPARC32) += hypersparc.o viking.o tsunami.o swift.o obj-$(CONFIG_SPARC_LEON)+= leon_mm.o diff --git a/arch/sparc/mm/generic_32.c b/arch/sparc/mm/generic_32.c deleted file mode 100644 index 6ca39a60a196..000000000000 --- a/arch/sparc/mm/generic_32.c +++ /dev/null @@ -1,99 +0,0 @@ -/* - * generic.c: Generic Sparc mm routines that are not dependent upon - * MMU type but are Sparc specific. - * - * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) - */ - -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/pagemap.h> -#include <linux/export.h> - -#include <asm/pgalloc.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/cacheflush.h> -#include <asm/tlbflush.h> - -/* Remap IO memory, the same way as remap_pfn_range(), but use - * the obio memory space. - * - * They use a pgprot that sets PAGE_IO and does not check the - * mem_map table as this is independent of normal memory. - */ -static inline void io_remap_pte_range(struct mm_struct *mm, pte_t * pte, unsigned long address, unsigned long size, - unsigned long offset, pgprot_t prot, int space) -{ - unsigned long end; - - address &= ~PMD_MASK; - end = address + size; - if (end > PMD_SIZE) - end = PMD_SIZE; - do { - set_pte_at(mm, address, pte, mk_pte_io(offset, prot, space)); - address += PAGE_SIZE; - offset += PAGE_SIZE; - pte++; - } while (address < end); -} - -static inline int io_remap_pmd_range(struct mm_struct *mm, pmd_t * pmd, unsigned long address, unsigned long size, - unsigned long offset, pgprot_t prot, int space) -{ - unsigned long end; - - address &= ~PGDIR_MASK; - end = address + size; - if (end > PGDIR_SIZE) - end = PGDIR_SIZE; - offset -= address; - do { - pte_t *pte = pte_alloc_map(mm, NULL, pmd, address); - if (!pte) - return -ENOMEM; - io_remap_pte_range(mm, pte, address, end - address, address + offset, prot, space); - address = (address + PMD_SIZE) & PMD_MASK; - pmd++; - } while (address < end); - return 0; -} - -int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, - unsigned long pfn, unsigned long size, pgprot_t prot) -{ - int error = 0; - pgd_t * dir; - unsigned long beg = from; - unsigned long end = from + size; - struct mm_struct *mm = vma->vm_mm; - int space = GET_IOSPACE(pfn); - unsigned long offset = GET_PFN(pfn) << PAGE_SHIFT; - - /* See comment in mm/memory.c remap_pfn_range */ - vma->vm_flags |= VM_IO | VM_RESERVED | VM_PFNMAP; - vma->vm_pgoff = (offset >> PAGE_SHIFT) | - ((unsigned long)space << 28UL); - - offset -= from; - dir = pgd_offset(mm, from); - flush_cache_range(vma, beg, end); - - while (from < end) { - pmd_t *pmd = pmd_alloc(mm, dir, from); - error = -ENOMEM; - if (!pmd) - break; - error = io_remap_pmd_range(mm, pmd, from, end - from, offset + from, prot, space); - if (error) - break; - from = (from + PGDIR_SIZE) & PGDIR_MASK; - dir++; - } - - flush_tlb_range(vma, beg, end); - return error; -} -EXPORT_SYMBOL(io_remap_pfn_range); diff --git a/arch/sparc/mm/generic_64.c b/arch/sparc/mm/generic_64.c deleted file mode 100644 index 9b357ddae39d..000000000000 --- a/arch/sparc/mm/generic_64.c +++ /dev/null @@ -1,165 +0,0 @@ -/* - * generic.c: Generic Sparc mm routines that are not dependent upon - * MMU type but are Sparc specific. - * - * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) - */ - -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/export.h> -#include <linux/pagemap.h> - -#include <asm/pgalloc.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/tlbflush.h> - -/* Remap IO memory, the same way as remap_pfn_range(), but use - * the obio memory space. - * - * They use a pgprot that sets PAGE_IO and does not check the - * mem_map table as this is independent of normal memory. - */ -static inline void io_remap_pte_range(struct mm_struct *mm, pte_t * pte, - unsigned long address, - unsigned long size, - unsigned long offset, pgprot_t prot, - int space) -{ - unsigned long end; - - /* clear hack bit that was used as a write_combine side-effect flag */ - offset &= ~0x1UL; - address &= ~PMD_MASK; - end = address + size; - if (end > PMD_SIZE) - end = PMD_SIZE; - do { - pte_t entry; - unsigned long curend = address + PAGE_SIZE; - - entry = mk_pte_io(offset, prot, space, PAGE_SIZE); - if (!(address & 0xffff)) { - if (PAGE_SIZE < (4 * 1024 * 1024) && - !(address & 0x3fffff) && - !(offset & 0x3ffffe) && - end >= address + 0x400000) { - entry = mk_pte_io(offset, prot, space, - 4 * 1024 * 1024); - curend = address + 0x400000; - offset += 0x400000; - } else if (PAGE_SIZE < (512 * 1024) && - !(address & 0x7ffff) && - !(offset & 0x7fffe) && - end >= address + 0x80000) { - entry = mk_pte_io(offset, prot, space, - 512 * 1024 * 1024); - curend = address + 0x80000; - offset += 0x80000; - } else if (PAGE_SIZE < (64 * 1024) && - !(offset & 0xfffe) && - end >= address + 0x10000) { - entry = mk_pte_io(offset, prot, space, - 64 * 1024); - curend = address + 0x10000; - offset += 0x10000; - } else - offset += PAGE_SIZE; - } else - offset += PAGE_SIZE; - - if (pte_write(entry)) - entry = pte_mkdirty(entry); - do { - BUG_ON(!pte_none(*pte)); - set_pte_at(mm, address, pte, entry); - address += PAGE_SIZE; - pte_val(entry) += PAGE_SIZE; - pte++; - } while (address < curend); - } while (address < end); -} - -static inline int io_remap_pmd_range(struct mm_struct *mm, pmd_t * pmd, unsigned long address, unsigned long size, - unsigned long offset, pgprot_t prot, int space) -{ - unsigned long end; - - address &= ~PGDIR_MASK; - end = address + size; - if (end > PGDIR_SIZE) - end = PGDIR_SIZE; - offset -= address; - do { - pte_t *pte = pte_alloc_map(mm, NULL, pmd, address); - if (!pte) - return -ENOMEM; - io_remap_pte_range(mm, pte, address, end - address, address + offset, prot, space); - pte_unmap(pte); - address = (address + PMD_SIZE) & PMD_MASK; - pmd++; - } while (address < end); - return 0; -} - -static inline int io_remap_pud_range(struct mm_struct *mm, pud_t * pud, unsigned long address, unsigned long size, - unsigned long offset, pgprot_t prot, int space) -{ - unsigned long end; - - address &= ~PUD_MASK; - end = address + size; - if (end > PUD_SIZE) - end = PUD_SIZE; - offset -= address; - do { - pmd_t *pmd = pmd_alloc(mm, pud, address); - if (!pud) - return -ENOMEM; - io_remap_pmd_range(mm, pmd, address, end - address, address + offset, prot, space); - address = (address + PUD_SIZE) & PUD_MASK; - pud++; - } while (address < end); - return 0; -} - -int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, - unsigned long pfn, unsigned long size, pgprot_t prot) -{ - int error = 0; - pgd_t * dir; - unsigned long beg = from; - unsigned long end = from + size; - struct mm_struct *mm = vma->vm_mm; - int space = GET_IOSPACE(pfn); - unsigned long offset = GET_PFN(pfn) << PAGE_SHIFT; - unsigned long phys_base; - - phys_base = offset | (((unsigned long) space) << 32UL); - - /* See comment in mm/memory.c remap_pfn_range */ - vma->vm_flags |= VM_IO | VM_RESERVED | VM_PFNMAP; - vma->vm_pgoff = phys_base >> PAGE_SHIFT; - - offset -= from; - dir = pgd_offset(mm, from); - flush_cache_range(vma, beg, end); - - while (from < end) { - pud_t *pud = pud_alloc(mm, dir, from); - error = -ENOMEM; - if (!pud) - break; - error = io_remap_pud_range(mm, pud, from, end - from, offset + from, prot, space); - if (error) - break; - from = (from + PGDIR_SIZE) & PGDIR_MASK; - dir++; - } - - flush_tlb_range(vma, beg, end); - return error; -} -EXPORT_SYMBOL(io_remap_pfn_range); diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index e57dcce9bfda..942ed6174f1d 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -237,13 +237,13 @@ menu "PKUnity NetBook-0916 Features" config I2C_BATTERY_BQ27200 tristate "I2C Battery BQ27200 Support" - select PUV3_I2C + select I2C_PUV3 select POWER_SUPPLY select BATTERY_BQ27x00 config I2C_EEPROM_AT24 tristate "I2C EEPROMs AT24 support" - select PUV3_I2C + select I2C_PUV3 select MISC_DEVICES select EEPROM_AT24 diff --git a/arch/unicore32/Kconfig.debug b/arch/unicore32/Kconfig.debug index ae2ec334c3c6..1a3626239843 100644 --- a/arch/unicore32/Kconfig.debug +++ b/arch/unicore32/Kconfig.debug @@ -44,18 +44,4 @@ config DEBUG_OCD Say Y here if you want the debug print routines to direct their output to the UniCore On-Chip-Debugger channel using CP #1. -config DEBUG_OCD_BREAKPOINT - bool "Breakpoint support via On-Chip-Debugger" - depends on DEBUG_OCD - -config DEBUG_UART - int "Kernel low-level debugging messages via serial port" - depends on DEBUG_LL - range 0 1 - default "0" - help - Choice for UART for kernel low-level using PKUnity UARTS, - should be between zero and one. The port must have been - initialised by the boot-loader before use. - endmenu diff --git a/arch/unicore32/boot/compressed/Makefile b/arch/unicore32/boot/compressed/Makefile index b0954a2d23cf..950a9afa38f8 100644 --- a/arch/unicore32/boot/compressed/Makefile +++ b/arch/unicore32/boot/compressed/Makefile @@ -10,8 +10,8 @@ # Copyright (C) 2001~2010 GUAN Xue-tao # -EXTRA_CFLAGS := -fpic -fno-builtin -EXTRA_AFLAGS := -Wa,-march=all +ccflags-y := -fpic -fno-builtin +asflags-y := -Wa,-march=all OBJS := misc.o diff --git a/arch/unicore32/include/asm/bitops.h b/arch/unicore32/include/asm/bitops.h index 1628a6328994..401f597bc38c 100644 --- a/arch/unicore32/include/asm/bitops.h +++ b/arch/unicore32/include/asm/bitops.h @@ -13,12 +13,6 @@ #ifndef __UNICORE_BITOPS_H__ #define __UNICORE_BITOPS_H__ -#define find_next_bit __uc32_find_next_bit -#define find_next_zero_bit __uc32_find_next_zero_bit - -#define find_first_bit __uc32_find_first_bit -#define find_first_zero_bit __uc32_find_first_zero_bit - #define _ASM_GENERIC_BITOPS_FLS_H_ #define _ASM_GENERIC_BITOPS___FLS_H_ #define _ASM_GENERIC_BITOPS_FFS_H_ @@ -44,4 +38,10 @@ static inline int fls(int x) #include <asm-generic/bitops.h> +/* following definitions: to avoid using codes in lib/find_*.c */ +#define find_next_bit find_next_bit +#define find_next_zero_bit find_next_zero_bit +#define find_first_bit find_first_bit +#define find_first_zero_bit find_first_zero_bit + #endif /* __UNICORE_BITOPS_H__ */ diff --git a/arch/unicore32/include/asm/processor.h b/arch/unicore32/include/asm/processor.h index e11cb0786578..f0d780a51f9b 100644 --- a/arch/unicore32/include/asm/processor.h +++ b/arch/unicore32/include/asm/processor.h @@ -53,7 +53,6 @@ struct thread_struct { #define start_thread(regs, pc, sp) \ ({ \ unsigned long *stack = (unsigned long *)sp; \ - set_fs(USER_DS); \ memset(regs->uregs, 0, sizeof(regs->uregs)); \ regs->UCreg_asr = USER_MODE; \ regs->UCreg_pc = pc & ~1; /* pc */ \ diff --git a/arch/unicore32/kernel/ksyms.c b/arch/unicore32/kernel/ksyms.c index a8970809428a..d98bd812cae1 100644 --- a/arch/unicore32/kernel/ksyms.c +++ b/arch/unicore32/kernel/ksyms.c @@ -24,8 +24,8 @@ #include "ksyms.h" -EXPORT_SYMBOL(__uc32_find_next_zero_bit); -EXPORT_SYMBOL(__uc32_find_next_bit); +EXPORT_SYMBOL(find_next_zero_bit); +EXPORT_SYMBOL(find_next_bit); EXPORT_SYMBOL(__backtrace); diff --git a/arch/unicore32/lib/findbit.S b/arch/unicore32/lib/findbit.S index c360ce905d8b..c77746247d36 100644 --- a/arch/unicore32/lib/findbit.S +++ b/arch/unicore32/lib/findbit.S @@ -17,7 +17,7 @@ * Purpose : Find a 'zero' bit * Prototype: int find_first_zero_bit(void *addr, unsigned int maxbit); */ -__uc32_find_first_zero_bit: +ENTRY(find_first_zero_bit) cxor.a r1, #0 beq 3f mov r2, #0 @@ -29,13 +29,14 @@ __uc32_find_first_zero_bit: bub 1b 3: mov r0, r1 @ no free bits mov pc, lr +ENDPROC(find_first_zero_bit) /* * Purpose : Find next 'zero' bit * Prototype: int find_next_zero_bit * (void *addr, unsigned int maxbit, int offset) */ -ENTRY(__uc32_find_next_zero_bit) +ENTRY(find_next_zero_bit) cxor.a r1, #0 beq 3b and.a ip, r2, #7 @@ -47,14 +48,14 @@ ENTRY(__uc32_find_next_zero_bit) or r2, r2, #7 @ if zero, then no bits here add r2, r2, #1 @ align bit pointer b 2b @ loop for next bit -ENDPROC(__uc32_find_next_zero_bit) +ENDPROC(find_next_zero_bit) /* * Purpose : Find a 'one' bit * Prototype: int find_first_bit * (const unsigned long *addr, unsigned int maxbit); */ -__uc32_find_first_bit: +ENTRY(find_first_bit) cxor.a r1, #0 beq 3f mov r2, #0 @@ -66,13 +67,14 @@ __uc32_find_first_bit: bub 1b 3: mov r0, r1 @ no free bits mov pc, lr +ENDPROC(find_first_bit) /* * Purpose : Find next 'one' bit * Prototype: int find_next_zero_bit * (void *addr, unsigned int maxbit, int offset) */ -ENTRY(__uc32_find_next_bit) +ENTRY(find_next_bit) cxor.a r1, #0 beq 3b and.a ip, r2, #7 @@ -83,7 +85,7 @@ ENTRY(__uc32_find_next_bit) or r2, r2, #7 @ if zero, then no bits here add r2, r2, #1 @ align bit pointer b 2b @ loop for next bit -ENDPROC(__uc32_find_next_bit) +ENDPROC(find_next_bit) /* * One or more bits in the LSB of r3 are assumed to be set. diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 9b7273cb2193..1a6c09af048f 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -49,6 +49,7 @@ extern unsigned int apic_verbosity; extern int local_apic_timer_c2_ok; extern int disable_apic; +extern unsigned int lapic_timer_frequency; #ifdef CONFIG_SMP extern void __inquire_remote_apic(int apicid); diff --git a/arch/x86/include/asm/mach_traps.h b/arch/x86/include/asm/mach_traps.h index 72a8b52e7dfd..a01e7ec7d237 100644 --- a/arch/x86/include/asm/mach_traps.h +++ b/arch/x86/include/asm/mach_traps.h @@ -17,7 +17,7 @@ #define NMI_REASON_CLEAR_IOCHK 0x08 #define NMI_REASON_CLEAR_MASK 0x0f -static inline unsigned char get_nmi_reason(void) +static inline unsigned char default_get_nmi_reason(void) { return inb(NMI_REASON_PORT); } diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index c9321f34e55b..0e8ae57d3656 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -201,7 +201,10 @@ int mce_notify_irq(void); void mce_notify_process(void); DECLARE_PER_CPU(struct mce, injectm); -extern struct file_operations mce_chrdev_ops; + +extern void register_mce_write_callback(ssize_t (*)(struct file *filp, + const char __user *ubuf, + size_t usize, loff_t *off)); /* * Exception handler diff --git a/arch/x86/include/asm/mrst.h b/arch/x86/include/asm/mrst.h index 719f00b28ff5..e6283129c821 100644 --- a/arch/x86/include/asm/mrst.h +++ b/arch/x86/include/asm/mrst.h @@ -44,6 +44,13 @@ enum mrst_timer_options { extern enum mrst_timer_options mrst_timer_options; +/* + * Penwell uses spread spectrum clock, so the freq number is not exactly + * the same as reported by MSR based on SDM. + */ +#define PENWELL_FSB_FREQ_83SKU 83200 +#define PENWELL_FSB_FREQ_100SKU 99840 + #define SFI_MTMR_MAX_NUM 8 #define SFI_MRTC_MAX 8 diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index d3d859035af9..1971e652d24b 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -152,6 +152,7 @@ struct x86_cpuinit_ops { /** * struct x86_platform_ops - platform specific runtime functions * @calibrate_tsc: calibrate TSC + * @wallclock_init: init the wallclock device * @get_wallclock: get time from HW clock like RTC etc. * @set_wallclock: set time back to HW clock * @is_untracked_pat_range exclude from PAT logic @@ -160,11 +161,13 @@ struct x86_cpuinit_ops { */ struct x86_platform_ops { unsigned long (*calibrate_tsc)(void); + void (*wallclock_init)(void); unsigned long (*get_wallclock)(void); int (*set_wallclock)(unsigned long nowtime); void (*iommu_shutdown)(void); bool (*is_untracked_pat_range)(u64 start, u64 end); void (*nmi_init)(void); + unsigned char (*get_nmi_reason)(void); int (*i8042_detect)(void); }; diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index c63822816249..1f84794f0759 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -738,5 +738,5 @@ void __kprobes text_poke_smp_batch(struct text_poke_param *params, int n) atomic_set(&stop_machine_first, 1); wrote_text = 0; - __stop_machine(stop_machine_text_poke, (void *)&tpp, NULL); + __stop_machine(stop_machine_text_poke, (void *)&tpp, cpu_online_mask); } diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index a2fd72e0ab35..f98d84caf94c 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -186,7 +186,7 @@ static struct resource lapic_resource = { .flags = IORESOURCE_MEM | IORESOURCE_BUSY, }; -static unsigned int calibration_result; +unsigned int lapic_timer_frequency = 0; static void apic_pm_activate(void); @@ -454,7 +454,7 @@ static void lapic_timer_setup(enum clock_event_mode mode, switch (mode) { case CLOCK_EVT_MODE_PERIODIC: case CLOCK_EVT_MODE_ONESHOT: - __setup_APIC_LVTT(calibration_result, + __setup_APIC_LVTT(lapic_timer_frequency, mode != CLOCK_EVT_MODE_PERIODIC, 1); break; case CLOCK_EVT_MODE_UNUSED: @@ -638,6 +638,25 @@ static int __init calibrate_APIC_clock(void) long delta, deltatsc; int pm_referenced = 0; + /** + * check if lapic timer has already been calibrated by platform + * specific routine, such as tsc calibration code. if so, we just fill + * in the clockevent structure and return. + */ + + if (lapic_timer_frequency) { + apic_printk(APIC_VERBOSE, "lapic timer already calibrated %d\n", + lapic_timer_frequency); + lapic_clockevent.mult = div_sc(lapic_timer_frequency/APIC_DIVISOR, + TICK_NSEC, lapic_clockevent.shift); + lapic_clockevent.max_delta_ns = + clockevent_delta2ns(0x7FFFFF, &lapic_clockevent); + lapic_clockevent.min_delta_ns = + clockevent_delta2ns(0xF, &lapic_clockevent); + lapic_clockevent.features &= ~CLOCK_EVT_FEAT_DUMMY; + return 0; + } + local_irq_disable(); /* Replace the global interrupt handler */ @@ -679,12 +698,12 @@ static int __init calibrate_APIC_clock(void) lapic_clockevent.min_delta_ns = clockevent_delta2ns(0xF, &lapic_clockevent); - calibration_result = (delta * APIC_DIVISOR) / LAPIC_CAL_LOOPS; + lapic_timer_frequency = (delta * APIC_DIVISOR) / LAPIC_CAL_LOOPS; apic_printk(APIC_VERBOSE, "..... delta %ld\n", delta); apic_printk(APIC_VERBOSE, "..... mult: %u\n", lapic_clockevent.mult); apic_printk(APIC_VERBOSE, "..... calibration result: %u\n", - calibration_result); + lapic_timer_frequency); if (cpu_has_tsc) { apic_printk(APIC_VERBOSE, "..... CPU clock speed is " @@ -695,13 +714,13 @@ static int __init calibrate_APIC_clock(void) apic_printk(APIC_VERBOSE, "..... host bus clock speed is " "%u.%04u MHz.\n", - calibration_result / (1000000 / HZ), - calibration_result % (1000000 / HZ)); + lapic_timer_frequency / (1000000 / HZ), + lapic_timer_frequency % (1000000 / HZ)); /* * Do a sanity check on the APIC calibration result */ - if (calibration_result < (1000000 / HZ)) { + if (lapic_timer_frequency < (1000000 / HZ)) { local_irq_enable(); pr_warning("APIC frequency too slow, disabling apic timer\n"); return -1; diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 3c31fa98af6d..6d939d7847e2 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -193,10 +193,8 @@ int __init arch_early_irq_init(void) struct irq_cfg *cfg; int count, node, i; - if (!legacy_pic->nr_legacy_irqs) { - nr_irqs_gsi = 0; + if (!legacy_pic->nr_legacy_irqs) io_apic_irqs = ~0UL; - } for (i = 0; i < nr_ioapics; i++) { ioapics[i].saved_registers = @@ -1696,6 +1694,7 @@ __apicdebuginit(void) print_IO_APICs(void) int ioapic_idx; struct irq_cfg *cfg; unsigned int irq; + struct irq_chip *chip; printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries); for (ioapic_idx = 0; ioapic_idx < nr_ioapics; ioapic_idx++) @@ -1716,6 +1715,10 @@ __apicdebuginit(void) print_IO_APICs(void) for_each_active_irq(irq) { struct irq_pin_list *entry; + chip = irq_get_chip(irq); + if (chip != &ioapic_chip) + continue; + cfg = irq_get_chip_data(irq); if (!cfg) continue; diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c b/arch/x86/kernel/cpu/mcheck/mce-inject.c index 6199232161cf..319882ef848d 100644 --- a/arch/x86/kernel/cpu/mcheck/mce-inject.c +++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c @@ -208,7 +208,7 @@ static int inject_init(void) if (!alloc_cpumask_var(&mce_inject_cpumask, GFP_KERNEL)) return -ENOMEM; printk(KERN_INFO "Machine check injector initialized\n"); - mce_chrdev_ops.write = mce_write; + register_mce_write_callback(mce_write); register_nmi_handler(NMI_LOCAL, mce_raise_notify, 0, "mce_notify"); return 0; diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 362056aefeb4..2af127d4c3d1 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -1634,16 +1634,35 @@ static long mce_chrdev_ioctl(struct file *f, unsigned int cmd, } } -/* Modified in mce-inject.c, so not static or const */ -struct file_operations mce_chrdev_ops = { +static ssize_t (*mce_write)(struct file *filp, const char __user *ubuf, + size_t usize, loff_t *off); + +void register_mce_write_callback(ssize_t (*fn)(struct file *filp, + const char __user *ubuf, + size_t usize, loff_t *off)) +{ + mce_write = fn; +} +EXPORT_SYMBOL_GPL(register_mce_write_callback); + +ssize_t mce_chrdev_write(struct file *filp, const char __user *ubuf, + size_t usize, loff_t *off) +{ + if (mce_write) + return mce_write(filp, ubuf, usize, off); + else + return -EINVAL; +} + +static const struct file_operations mce_chrdev_ops = { .open = mce_chrdev_open, .release = mce_chrdev_release, .read = mce_chrdev_read, + .write = mce_chrdev_write, .poll = mce_chrdev_poll, .unlocked_ioctl = mce_chrdev_ioctl, .llseek = no_llseek, }; -EXPORT_SYMBOL_GPL(mce_chrdev_ops); static struct miscdevice mce_chrdev_device = { MISC_MCELOG_MINOR, diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c index b9c8628974af..e88f37b58ddd 100644 --- a/arch/x86/kernel/nmi.c +++ b/arch/x86/kernel/nmi.c @@ -29,6 +29,7 @@ #include <asm/traps.h> #include <asm/mach_traps.h> #include <asm/nmi.h> +#include <asm/x86_init.h> #define NMI_MAX_NAMELEN 16 struct nmiaction { @@ -348,7 +349,7 @@ static notrace __kprobes void default_do_nmi(struct pt_regs *regs) /* Non-CPU-specific NMI: NMI sources can be processed on any CPU */ raw_spin_lock(&nmi_reason_lock); - reason = get_nmi_reason(); + reason = x86_platform.get_nmi_reason(); if (reason & NMI_REASON_MASK) { if (reason & NMI_REASON_SERR) diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index afaf38447ef5..cf0ef986cb6d 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -1045,6 +1045,8 @@ void __init setup_arch(char **cmdline_p) x86_init.timers.wallclock_init(); + x86_platform.wallclock_init(); + mcheck_init(); arch_init_ideal_nops(); diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c index 6f164bd5e14d..c1d6cd549397 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c @@ -21,12 +21,14 @@ #include <asm/pat.h> #include <asm/tsc.h> #include <asm/iommu.h> +#include <asm/mach_traps.h> void __cpuinit x86_init_noop(void) { } void __init x86_init_uint_noop(unsigned int unused) { } void __init x86_init_pgd_noop(pgd_t *unused) { } int __init iommu_init_noop(void) { return 0; } void iommu_shutdown_noop(void) { } +void wallclock_init_noop(void) { } /* * The platform setup functions are preset with the default functions @@ -97,11 +99,13 @@ static int default_i8042_detect(void) { return 1; }; struct x86_platform_ops x86_platform = { .calibrate_tsc = native_calibrate_tsc, + .wallclock_init = wallclock_init_noop, .get_wallclock = mach_get_cmos_time, .set_wallclock = mach_set_rtc_mmss, .iommu_shutdown = iommu_shutdown_noop, .is_untracked_pat_range = is_ISA_range, .nmi_init = default_nmi_init, + .get_nmi_reason = default_get_nmi_reason, .i8042_detect = default_i8042_detect }; diff --git a/arch/x86/platform/ce4100/ce4100.c b/arch/x86/platform/ce4100/ce4100.c index 28071bb31db7..4c61b52191eb 100644 --- a/arch/x86/platform/ce4100/ce4100.c +++ b/arch/x86/platform/ce4100/ce4100.c @@ -109,7 +109,7 @@ static __init void sdv_serial_fixup(void) } #else -static inline void sdv_serial_fixup(void); +static inline void sdv_serial_fixup(void) {}; #endif static void __init sdv_arch_setup(void) diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c index 6ed7afdaf4af..b1489a06a49d 100644 --- a/arch/x86/platform/mrst/mrst.c +++ b/arch/x86/platform/mrst/mrst.c @@ -187,11 +187,34 @@ int __init sfi_parse_mrtc(struct sfi_table_header *table) static unsigned long __init mrst_calibrate_tsc(void) { unsigned long flags, fast_calibrate; - - local_irq_save(flags); - fast_calibrate = apbt_quick_calibrate(); - local_irq_restore(flags); - + if (__mrst_cpu_chip == MRST_CPU_CHIP_PENWELL) { + u32 lo, hi, ratio, fsb; + + rdmsr(MSR_IA32_PERF_STATUS, lo, hi); + pr_debug("IA32 perf status is 0x%x, 0x%0x\n", lo, hi); + ratio = (hi >> 8) & 0x1f; + pr_debug("ratio is %d\n", ratio); + if (!ratio) { + pr_err("read a zero ratio, should be incorrect!\n"); + pr_err("force tsc ratio to 16 ...\n"); + ratio = 16; + } + rdmsr(MSR_FSB_FREQ, lo, hi); + if ((lo & 0x7) == 0x7) + fsb = PENWELL_FSB_FREQ_83SKU; + else + fsb = PENWELL_FSB_FREQ_100SKU; + fast_calibrate = ratio * fsb; + pr_debug("read penwell tsc %lu khz\n", fast_calibrate); + lapic_timer_frequency = fsb * 1000 / HZ; + /* mark tsc clocksource as reliable */ + set_cpu_cap(&boot_cpu_data, X86_FEATURE_TSC_RELIABLE); + } else { + local_irq_save(flags); + fast_calibrate = apbt_quick_calibrate(); + local_irq_restore(flags); + } + if (fast_calibrate) return fast_calibrate; @@ -254,6 +277,17 @@ static void mrst_reboot(void) } /* + * Moorestown does not have external NMI source nor port 0x61 to report + * NMI status. The possible NMI sources are from pmu as a result of NMI + * watchdog or lock debug. Reading io port 0x61 results in 0xff which + * misled NMI handler. + */ +static unsigned char mrst_get_nmi_reason(void) +{ + return 0; +} + +/* * Moorestown specific x86_init function overrides and early setup * calls. */ @@ -274,6 +308,8 @@ void __init x86_mrst_early_setup(void) x86_platform.calibrate_tsc = mrst_calibrate_tsc; x86_platform.i8042_detect = mrst_i8042_detect; x86_init.timers.wallclock_init = mrst_rtc_init; + x86_platform.get_nmi_reason = mrst_get_nmi_reason; + x86_init.pci.init = pci_mrst_init; x86_init.pci.fixup_irqs = x86_init_noop; @@ -608,6 +644,7 @@ static void *msic_ocd_platform_data(void *info) } static const struct devs_id __initconst device_ids[] = { + {"bma023", SFI_DEV_TYPE_I2C, 1, &no_platform_data}, {"pmic_gpio", SFI_DEV_TYPE_SPI, 1, &pmic_gpio_platform_data}, {"spi_max3111", SFI_DEV_TYPE_SPI, 0, &max3111_platform_data}, {"i2c_max7315", SFI_DEV_TYPE_I2C, 1, &max7315_platform_data}, diff --git a/arch/x86/platform/mrst/pmu.c b/arch/x86/platform/mrst/pmu.c index 9281da7d91bd..c0ac06da57ac 100644 --- a/arch/x86/platform/mrst/pmu.c +++ b/arch/x86/platform/mrst/pmu.c @@ -70,7 +70,7 @@ static struct mrst_device mrst_devs[] = { /* 24 */ { 0x4110, 0 }, /* Lincroft */ }; -/* n.b. We ignore PCI-id 0x815 in LSS9 b/c MeeGo has no driver for it */ +/* n.b. We ignore PCI-id 0x815 in LSS9 b/c Linux has no driver for it */ static u16 mrst_lss9_pci_ids[] = {0x080a, 0x0814, 0}; static u16 mrst_lss10_pci_ids[] = {0x0800, 0x0801, 0x0802, 0x0803, 0x0804, 0x0805, 0x080f, 0}; diff --git a/arch/x86/platform/mrst/vrtc.c b/arch/x86/platform/mrst/vrtc.c index a8ac6f1eb66d..225bd0f0f675 100644 --- a/arch/x86/platform/mrst/vrtc.c +++ b/arch/x86/platform/mrst/vrtc.c @@ -76,8 +76,8 @@ unsigned long vrtc_get_time(void) spin_unlock_irqrestore(&rtc_lock, flags); - /* vRTC YEAR reg contains the offset to 1960 */ - year += 1960; + /* vRTC YEAR reg contains the offset to 1972 */ + year += 1972; printk(KERN_INFO "vRTC: sec: %d min: %d hour: %d day: %d " "mon: %d year: %d\n", sec, min, hour, mday, mon, year); diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index da8afd576a6b..1f928659c338 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1356,7 +1356,7 @@ static int __cpuinit xen_hvm_cpu_notify(struct notifier_block *self, int cpu = (long)hcpu; switch (action) { case CPU_UP_PREPARE: - per_cpu(xen_vcpu, cpu) = &HYPERVISOR_shared_info->vcpu_info[cpu]; + xen_vcpu_setup(cpu); if (xen_have_vector_callback) xen_init_lock_cpu(cpu); break; @@ -1386,7 +1386,6 @@ static void __init xen_hvm_guest_init(void) xen_hvm_smp_init(); register_cpu_notifier(&xen_hvm_cpu_notifier); xen_unplug_emulated_devices(); - have_vcpu_info_placement = 0; x86_init.irqs.intr_init = xen_init_IRQ; xen_hvm_init_time_ops(); xen_hvm_init_mmu_ops(); diff --git a/arch/x86/xen/grant-table.c b/arch/x86/xen/grant-table.c index 6bbfd7ac5e81..5a40d24ba331 100644 --- a/arch/x86/xen/grant-table.c +++ b/arch/x86/xen/grant-table.c @@ -71,7 +71,7 @@ int arch_gnttab_map_shared(unsigned long *frames, unsigned long nr_gframes, if (shared == NULL) { struct vm_struct *area = - alloc_vm_area(PAGE_SIZE * max_nr_gframes); + alloc_vm_area(PAGE_SIZE * max_nr_gframes, NULL); BUG_ON(area == NULL); shared = area->addr; *__shared = shared; |