diff options
| -rw-r--r-- | arch/arm/mach-sa1100/assabet.c | 54 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/badge4.c | 19 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/cerf.c | 13 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/collie.c | 24 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/generic.c | 97 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/h3xxx.c | 13 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/hackkit.c | 7 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/include/mach/irqs.h | 8 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/include/mach/neponset.h | 52 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/irq.c | 7 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/jornada720.c | 33 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/nanoengine.c | 11 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/neponset.c | 539 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/pci-nanoengine.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/pleb.c | 24 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/shannon.c | 7 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/simpad.c | 11 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/sleep.S | 37 | ||||
| -rw-r--r-- | drivers/net/ethernet/smsc/smc91x.c | 2 | ||||
| -rw-r--r-- | drivers/pcmcia/sa1100_neponset.c | 7 |
20 files changed, 426 insertions, 547 deletions
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index 0c4b76ab4d8..e2d411a8d4c 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -40,13 +40,13 @@ #include "generic.h" #define ASSABET_BCR_DB1110 \ - (ASSABET_BCR_SPK_OFF | ASSABET_BCR_QMUTE | \ + (ASSABET_BCR_SPK_OFF | \ ASSABET_BCR_LED_GREEN | ASSABET_BCR_LED_RED | \ ASSABET_BCR_RS232EN | ASSABET_BCR_LCD_12RGB | \ ASSABET_BCR_IRDA_MD0) #define ASSABET_BCR_DB1111 \ - (ASSABET_BCR_SPK_OFF | ASSABET_BCR_QMUTE | \ + (ASSABET_BCR_SPK_OFF | \ ASSABET_BCR_LED_GREEN | ASSABET_BCR_LED_RED | \ ASSABET_BCR_RS232EN | ASSABET_BCR_LCD_12RGB | \ ASSABET_BCR_CF_BUS_OFF | ASSABET_BCR_STEREO_LB | \ @@ -152,15 +152,8 @@ static struct flash_platform_data assabet_flash_data = { }; static struct resource assabet_flash_resources[] = { - { - .start = SA1100_CS0_PHYS, - .end = SA1100_CS0_PHYS + SZ_32M - 1, - .flags = IORESOURCE_MEM, - }, { - .start = SA1100_CS1_PHYS, - .end = SA1100_CS1_PHYS + SZ_32M - 1, - .flags = IORESOURCE_MEM, - } + DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M), + DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_32M), }; @@ -204,13 +197,22 @@ static struct mcp_plat_data assabet_mcp_data = { .sclk_rate = 11981000, }; +#ifdef CONFIG_ASSABET_NEPONSET +static struct resource neponset_resources[] = { + DEFINE_RES_MEM(0x10000000, 0x08000000), + DEFINE_RES_MEM(0x18000000, 0x04000000), + DEFINE_RES_MEM(0x40000000, SZ_8K), + DEFINE_RES_IRQ(IRQ_GPIO25), +}; +#endif + static void __init assabet_init(void) { /* * Ensure that the power supply is in "high power" mode. */ - GPDR |= GPIO_GPIO16; GPSR = GPIO_GPIO16; + GPDR |= GPIO_GPIO16; /* * Ensure that these pins are set as outputs and are driving @@ -218,8 +220,16 @@ static void __init assabet_init(void) * the WS latch in the CPLD, and we don't float causing * excessive power drain. --rmk */ - GPDR |= GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM; GPCR = GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM; + GPDR |= GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM; + + /* + * Also set GPIO27 as an output; this is used to clock UART3 + * via the FPGA and as otherwise has no pullups or pulldowns, + * so stop it floating. + */ + GPCR = GPIO_GPIO27; + GPDR |= GPIO_GPIO27; /* * Set up registers for sleep mode. @@ -246,6 +256,9 @@ static void __init assabet_init(void) #ifndef CONFIG_ASSABET_NEPONSET printk( "Warning: Neponset detected but full support " "hasn't been configured in the kernel\n" ); +#else + platform_device_register_simple("neponset", 0, + neponset_resources, ARRAY_SIZE(neponset_resources)); #endif } @@ -412,21 +425,8 @@ static void __init assabet_map_io(void) */ Ser1SDCR0 |= SDCR0_SUS; - if (machine_has_neponset()) { -#ifdef CONFIG_ASSABET_NEPONSET - extern void neponset_map_io(void); - - /* - * We map Neponset registers even if it isn't present since - * many drivers will try to probe their stuff (and fail). - * This is still more friendly than a kernel paging request - * crash. - */ - neponset_map_io(); -#endif - } else { + if (!machine_has_neponset()) sa1100_register_uart_fns(&assabet_port_fns); - } /* * When Neponset is attached, the first UART should be diff --git a/arch/arm/mach-sa1100/badge4.c b/arch/arm/mach-sa1100/badge4.c index 645ffa1ddc7..5839c9d8bb9 100644 --- a/arch/arm/mach-sa1100/badge4.c +++ b/arch/arm/mach-sa1100/badge4.c @@ -39,16 +39,8 @@ #include "generic.h" static struct resource sa1111_resources[] = { - [0] = { - .start = BADGE4_SA1111_BASE, - .end = BADGE4_SA1111_BASE + 0x00001fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = BADGE4_IRQ_GPIO_SA1111, - .end = BADGE4_IRQ_GPIO_SA1111, - .flags = IORESOURCE_IRQ, - }, + [0] = DEFINE_RES_MEM(BADGE4_SA1111_BASE, 0x2000), + [1] = DEFINE_RES_IRQ(BADGE4_IRQ_GPIO_SA1111), }; static int badge4_sa1111_enable(void *data, unsigned devid) @@ -137,11 +129,8 @@ static struct flash_platform_data badge4_flash_data = { .nr_parts = ARRAY_SIZE(badge4_partitions), }; -static struct resource badge4_flash_resource = { - .start = SA1100_CS0_PHYS, - .end = SA1100_CS0_PHYS + SZ_64M - 1, - .flags = IORESOURCE_MEM, -}; +static struct resource badge4_flash_resource = + DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_64M); static int five_v_on __initdata = 0; diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c index 11bb6d0b9be..c2f9ba3a957 100644 --- a/arch/arm/mach-sa1100/cerf.c +++ b/arch/arm/mach-sa1100/cerf.c @@ -33,11 +33,7 @@ #include "generic.h" static struct resource cerfuart2_resources[] = { - [0] = { - .start = 0x80030000, - .end = 0x8003ffff, - .flags = IORESOURCE_MEM, - }, + [0] = DEFINE_RES_MEM(0x80030000, SZ_64K), }; static struct platform_device cerfuart2_device = { @@ -87,11 +83,8 @@ static struct flash_platform_data cerf_flash_data = { .nr_parts = ARRAY_SIZE(cerf_partitions), }; -static struct resource cerf_flash_resource = { - .start = SA1100_CS0_PHYS, - .end = SA1100_CS0_PHYS + SZ_32M - 1, - .flags = IORESOURCE_MEM, -}; +static struct resource cerf_flash_resource = + DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M); static void __init cerf_init_irq(void) { diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index fd5652118ed..dbe5cf719f7 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -48,11 +48,7 @@ #include "generic.h" static struct resource collie_scoop_resources[] = { - [0] = { - .start = 0x40800000, - .end = 0x40800fff, - .flags = IORESOURCE_MEM, - }, + [0] = DEFINE_RES_MEM(0x40800000, SZ_4K), }; static struct scoop_config collie_scoop_setup = { @@ -221,16 +217,8 @@ device_initcall(collie_uart_init); static struct resource locomo_resources[] = { - [0] = { - .start = 0x40000000, - .end = 0x40001fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_GPIO25, - .end = IRQ_GPIO25, - .flags = IORESOURCE_IRQ, - }, + [0] = DEFINE_RES_MEM(0x40000000, SZ_8K), + [1] = DEFINE_RES_IRQ(IRQ_GPIO25), }; static struct locomo_platform_data locomo_info = { @@ -303,11 +291,7 @@ static struct flash_platform_data collie_flash_data = { }; static struct resource collie_flash_resources[] = { - { - .start = SA1100_CS0_PHYS, - .end = SA1100_CS0_PHYS + SZ_32M - 1, - .flags = IORESOURCE_MEM, - } + DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M), }; static void __init collie_init(void) diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index bb10ee2cb89..2b33b459746 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -149,16 +149,8 @@ static void sa11x0_register_device(struct platform_device *dev, void *data) static struct resource sa11x0udc_resources[] = { - [0] = { - .start = __PREG(Ser0UDCCR), - .end = __PREG(Ser0UDCCR) + 0xffff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_Ser0UDC, - .end = IRQ_Ser0UDC, - .flags = IORESOURCE_IRQ, - }, + [0] = DEFINE_RES_MEM(__PREG(Ser0UDCCR), SZ_64K), + [1] = DEFINE_RES_IRQ(IRQ_Ser0UDC), }; static u64 sa11x0udc_dma_mask = 0xffffffffUL; @@ -175,16 +167,8 @@ static struct platform_device sa11x0udc_device = { }; static struct resource sa11x0uart1_resources[] = { - [0] = { - .start = __PREG(Ser1UTCR0), - .end = __PREG(Ser1UTCR0) + 0xffff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_Ser1UART, - .end = IRQ_Ser1UART, - .flags = IORESOURCE_IRQ, - }, + [0] = DEFINE_RES_MEM(__PREG(Ser1UTCR0), SZ_64K), + [1] = DEFINE_RES_IRQ(IRQ_Ser1UART), }; static struct platform_device sa11x0uart1_device = { @@ -195,16 +179,8 @@ static struct platform_device sa11x0uart1_device = { }; static struct resource sa11x0uart3_resources[] = { - [0] = { - .start = __PREG(Ser3UTCR0), - .end = __PREG(Ser3UTCR0) + 0xffff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_Ser3UART, - .end = IRQ_Ser3UART, - .flags = IORESOURCE_IRQ, - }, + [0] = DEFINE_RES_MEM(__PREG(Ser3UTCR0), SZ_64K), + [1] = DEFINE_RES_IRQ(IRQ_Ser3UART), }; static struct platform_device sa11x0uart3_device = { @@ -215,16 +191,8 @@ static struct platform_device sa11x0uart3_device = { }; static struct resource sa11x0mcp_resources[] = { - [0] = { - .start = __PREG(Ser4MCCR0), - .end = __PREG(Ser4MCCR0) + 0xffff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_Ser4MCP, - .end = IRQ_Ser4MCP, - .flags = IORESOURCE_IRQ, - }, + [0] = DEFINE_RES_MEM(__PREG(Ser4MCCR0), SZ_64K), + [1] = DEFINE_RES_IRQ(IRQ_Ser4MCP), }; static u64 sa11x0mcp_dma_mask = 0xffffffffUL; @@ -246,16 +214,8 @@ void sa11x0_register_mcp(struct mcp_plat_data *data) } static struct resource sa11x0ssp_resources[] = { - [0] = { - .start = 0x80070000, - .end = 0x8007ffff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_Ser4SSP, - .end = IRQ_Ser4SSP, - .flags = IORESOURCE_IRQ, - }, + [0] = DEFINE_RES_MEM(0x80070000, SZ_64K), + [1] = DEFINE_RES_IRQ(IRQ_Ser4SSP), }; static u64 sa11x0ssp_dma_mask = 0xffffffffUL; @@ -272,16 +232,8 @@ static struct platform_device sa11x0ssp_device = { }; static struct resource sa11x0fb_resources[] = { - [0] = { - .start = 0xb0100000, - .end = 0xb010ffff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_LCD, - .end = IRQ_LCD, - .flags = IORESOURCE_IRQ, - }, + [0] = DEFINE_RES_MEM(0xb0100000, SZ_64K), + [1] = DEFINE_RES_IRQ(IRQ_LCD), }; static struct platform_device sa11x0fb_device = { @@ -314,23 +266,10 @@ void sa11x0_register_mtd(struct flash_platform_data *flash, } static struct resource sa11x0ir_resources[] = { - { - .start = __PREG(Ser2UTCR0), - .end = __PREG(Ser2UTCR0) + 0x24 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = __PREG(Ser2HSCR0), - .end = __PREG(Ser2HSCR0) + 0x1c - 1, - .flags = IORESOURCE_MEM, - }, { - .start = __PREG(Ser2HSCR2), - .end = __PREG(Ser2HSCR2) + 0x04 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_Ser2ICP, - .end = IRQ_Ser2ICP, - .flags = IORESOURCE_IRQ, - } + DEFINE_RES_MEM(__PREG(Ser2UTCR0), 0x24), + DEFINE_RES_MEM(__PREG(Ser2HSCR0), 0x1c), + DEFINE_RES_MEM(__PREG(Ser2HSCR2), 0x04), + DEFINE_RES_IRQ(IRQ_Ser2ICP), }; static struct platform_device sa11x0ir_device = { @@ -428,7 +367,7 @@ void __init sa1100_map_io(void) * the MBGNT signal false to ensure the SA1111 doesn't own the * SDRAM bus. */ -void __init sa1110_mb_disable(void) +void sa1110_mb_disable(void) { unsigned long flags; @@ -447,7 +386,7 @@ void __init sa1110_mb_disable(void) * If the system is going to use the SA-1111 DMA engines, set up * the memory bus request/grant pins. */ -void __devinit sa1110_mb_enable(void) +void sa1110_mb_enable(void) { unsigned long flags; diff --git a/arch/arm/mach-sa1100/h3xxx.c b/arch/arm/mach-sa1100/h3xxx.c index b0784c974c2..63150e1ffe9 100644 --- a/arch/arm/mach-sa1100/h3xxx.c +++ b/arch/arm/mach-sa1100/h3xxx.c @@ -109,11 +109,8 @@ static struct flash_platform_data h3xxx_flash_data = { .nr_parts = ARRAY_SIZE(h3xxx_partitions), }; -static struct resource h3xxx_flash_resource = { - .start = SA1100_CS0_PHYS, - .end = SA1100_CS0_PHYS + SZ_32M - 1, - .flags = IORESOURCE_MEM, -}; +static struct resource h3xxx_flash_resource = + DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M); /* @@ -186,11 +183,7 @@ static struct sa1100_port_fns h3xxx_port_fns __initdata = { */ static struct resource egpio_resources[] = { - [0] = { - .start = H3600_EGPIO_PHYS, - .end = H3600_EGPIO_PHYS + 0x4 - 1, - .flags = IORESOURCE_MEM, - }, + [0] = DEFINE_RES_MEM(H3600_EGPIO_PHYS, 0x4), }; static struct htc_egpio_chip egpio_chips[] = { diff --git a/arch/arm/mach-sa1100/hackkit.c b/arch/arm/mach-sa1100/hackkit.c index c01bb36db94..37d381ad546 100644 --- a/arch/arm/mach-sa1100/hackkit.c +++ b/arch/arm/mach-sa1100/hackkit.c @@ -179,11 +179,8 @@ static struct flash_platform_data hackkit_flash_data = { .nr_parts = ARRAY_SIZE(hackkit_partitions), }; -static struct resource hackkit_flash_resource = { - .start = SA1100_CS0_PHYS, - .end = SA1100_CS0_PHYS + SZ_32M, - .flags = IORESOURCE_MEM, -}; +static struct resource hackkit_flash_resource = + DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M); static void __init hackkit_init(void) { diff --git a/arch/arm/mach-sa1100/include/mach/irqs.h b/arch/arm/mach-sa1100/include/mach/irqs.h index d18f21abef8..9e07634a467 100644 --- a/arch/arm/mach-sa1100/include/mach/irqs.h +++ b/arch/arm/mach-sa1100/include/mach/irqs.h @@ -82,11 +82,3 @@ #else #define NR_IRQS (IRQ_BOARD_START) #endif - -/* - * Board specific IRQs. Define them here. - * Do not surround them with ifdefs. - */ -#define IRQ_NEPONSET_SMC9196 (IRQ_BOARD_START + 0) -#define IRQ_NEPONSET_USAR (IRQ_BOARD_START + 1) -#define IRQ_NEPONSET_SA1111 (IRQ_BOARD_START + 2) diff --git a/arch/arm/mach-sa1100/include/mach/neponset.h b/arch/arm/mach-sa1100/include/mach/neponset.h index ffe2bc45eed..5516a52a329 100644 --- a/arch/arm/mach-sa1100/include/mach/neponset.h +++ b/arch/arm/mach-sa1100/include/mach/neponset.h @@ -15,54 +15,6 @@ /* * Neponset definitions: */ - -#define NEPONSET_CPLD_BASE (0x10000000) -#define Nep_p2v( x ) ((x) - NEPONSET_CPLD_BASE + 0xf3000000) -#define Nep_v2p( x ) ((x) - 0xf3000000 + NEPONSET_CPLD_BASE) - -#define _IRR 0x10000024 /* Interrupt Reason Register */ -#define _AUD_CTL 0x100000c0 /* Audio controls (RW) */ -#define _MDM_CTL_0 0x100000b0 /* Modem control 0 (RW) */ -#define _MDM_CTL_1 0x100000b4 /* Modem control 1 (RW) */ -#define _NCR_0 0x100000a0 /* Control Register (RW) */ -#define _KP_X_OUT 0x10000090 /* Keypad row write (RW) */ -#define _KP_Y_IN 0x10000080 /* Keypad column read (RO) */ -#define _SWPK 0x10000020 /* Switch pack (RO) */ -#define _WHOAMI 0x10000000 /* System ID Register (RO) */ - -#define _LEDS 0x10000010 /* LEDs [31:0] (WO) */ - -#define IRR (*((volatile u_char *) Nep_p2v(_IRR))) -#define AUD_CTL (*((volatile u_char *) Nep_p2v(_AUD_CTL))) -#define MDM_CTL_0 (*((volatile u_char *) Nep_p2v(_MDM_CTL_0))) -#define MDM_CTL_1 (*((volatile u_char *) Nep_p2v(_MDM_CTL_1))) -#define NCR_0 (*((volatile u_char *) Nep_p2v(_NCR_0))) -#define KP_X_OUT (*((volatile u_char *) Nep_p2v(_KP_X_OUT))) -#define KP_Y_IN (*((volatile u_char *) Nep_p2v(_KP_Y_IN))) -#define SWPK (*((volatile u_char *) Nep_p2v(_SWPK))) -#define WHOAMI (*((volatile u_char *) Nep_p2v(_WHOAMI))) - -#define LEDS (*((volatile Word *) Nep_p2v(_LEDS))) - -#define IRR_ETHERNET (1<<0) -#define IRR_USAR (1<<1) -#define IRR_SA1111 (1<<2) - -#define AUD_SEL_1341 (1<<0) -#define AUD_MUTE_1341 (1<<1) - -#define MDM_CTL0_RTS1 (1 << 0) -#define MDM_CTL0_DTR1 (1 << 1) -#define MDM_CTL0_RTS2 (1 << 2) -#define MDM_CTL0_DTR2 (1 << 3) - -#define MDM_CTL1_CTS1 (1 << 0) -#define MDM_CTL1_DSR1 (1 << 1) -#define MDM_CTL1_DCD1 (1 << 2) -#define MDM_CTL1_CTS2 (1 << 3) -#define MDM_CTL1_DSR2 (1 << 4) -#define MDM_CTL1_DCD2 (1 << 5) - #define NCR_GP01_OFF (1<<0) #define NCR_TP_PWR_EN (1<<1) #define NCR_MS_PWR_EN (1<<2) @@ -71,4 +23,8 @@ #define NCR_A0VPP (1<<5) #define NCR_A1VPP (1<<6) +void neponset_ncr_frob(unsigned int, unsigned int); +#define neponset_ncr_set(v) neponset_ncr_frob(0, v) +#define neponset_ncr_clear(v) neponset_ncr_frob(v, 0) + #endif diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c index dfbf824a69f..5d12a305f53 100644 --- a/arch/arm/mach-sa1100/irq.c +++ b/arch/arm/mach-sa1100/irq.c @@ -221,11 +221,8 @@ static struct irq_chip sa1100_normal_chip = { .irq_set_wake = sa1100_set_wake, }; -static struct resource irq_resource = { - .name = "irqs", - .start = 0x90050000, - .end = 0x9005ffff, -}; +static struct resource irq_resource = + DEFINE_RES_MEM_NAMED(0x90050000, SZ_64K, "irqs"); static struct sa1100irq_state { unsigned int saved; diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c index 5d2ceb40dac..8be8130baf6 100644 --- a/arch/arm/mach-sa1100/jornada720.c +++ b/arch/arm/mach-sa1100/jornada720.c @@ -46,7 +46,7 @@ /* memory space (line 52 of HP's doc) */ #define SA1111REGSTART 0x40000000 -#define SA1111REGLEN 0x00001fff +#define SA1111REGLEN 0x00002000 #define EPSONREGSTART 0x48000000 #define EPSONREGLEN 0x00100000 #define EPSONFBSTART 0x48200000 @@ -174,16 +174,8 @@ static struct s1d13xxxfb_pdata s1d13xxxfb_data = { }; static struct resource s1d13xxxfb_resources[] = { - [0] = { - .start = EPSONFBSTART, - .end = EPSONFBSTART + EPSONFBLEN, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = EPSONREGSTART, - .end = EPSONREGSTART + EPSONREGLEN, - .flags = IORESOURCE_MEM, - } + [0] = DEFINE_RES_MEM(EPSONFBSTART, EPSONFBLEN), + [1] = DEFINE_RES_MEM(EPSONREGSTART, EPSONREGLEN), }; static struct platform_device s1d13xxxfb_device = { @@ -197,16 +189,8 @@ static struct platform_device s1d13xxxfb_device = { }; static struct resource sa1111_resources[] = { - [0] = { - .start = SA1111REGSTART, - .end = SA1111REGSTART + SA1111REGLEN, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_GPIO1, - .end = IRQ_GPIO1, - .flags = IORESOURCE_IRQ, - }, + [0] = DEFINE_RES_MEM(SA1111REGSTART, SA1111REGLEN), + [1] = DEFINE_RES_IRQ(IRQ_GPIO1), }; static struct sa1111_platform_data sa1111_info = { @@ -348,11 +332,8 @@ static struct flash_platform_data jornada720_flash_data = { .nr_parts = ARRAY_SIZE(jornada720_partitions), }; -static struct resource jornada720_flash_resource = { - .start = SA1100_CS0_PHYS, - .end = SA1100_CS0_PHYS + SZ_32M - 1, - .flags = IORESOURCE_MEM, -}; +static struct resource jornada720_flash_resource = + DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M); static void __init jornada720_mach_init(void) { diff --git a/arch/arm/mach-sa1100/nanoengine.c b/arch/arm/mach-sa1100/nanoengine.c index 85f6ee67222..3923911000d 100644 --- a/arch/arm/mach-sa1100/nanoengine.c +++ b/arch/arm/mach-sa1100/nanoengine.c @@ -58,15 +58,8 @@ static struct flash_platform_data nanoengine_flash_data = { }; static struct resource nanoengine_flash_resources[] = { - { - .start = SA1100_CS0_PHYS, - .end = SA1100_CS0_PHYS + SZ_32M - 1, - .flags = IORESOURCE_MEM, - }, { - .start = SA1100_CS1_PHYS, - .end = SA1100_CS1_PHYS + SZ_32M - 1, - .flags = IORESOURCE_MEM, - } + DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M), + DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_32M), }; static struct map_desc nanoengine_io_desc[] __initdata = { diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c index 290afedde74..3297aa22cd7 100644 --- a/arch/arm/mach-sa1100/neponset.c +++ b/arch/arm/mach-sa1100/neponset.c @@ -1,89 +1,103 @@ /* * linux/arch/arm/mach-sa1100/neponset.c - * */ -#include <linux/kernel.h> +#include <linux/err.h> #include <linux/init.h> -#include <linux/tty.h> #include <linux/ioport.h> -#include <linux/serial_core.h> +#include <linux/irq.h> +#include <linux/kernel.h> +#include <linux/module.h> #include <linux/platform_device.h> +#include <linux/pm.h> +#include <linux/serial_core.h> +#include <linux/slab.h> -#include <mach/hardware.h> #include <asm/mach-types.h> -#include <asm/irq.h> #include <asm/mach/map.h> -#include <asm/mach/irq.h> #include <asm/mach/serial_sa1100.h> -#include <mach/assabet.h> -#include <mach/neponset.h> #include <asm/hardware/sa1111.h> #include <asm/sizes.h> -/* - * Install handler for Neponset IRQ. Note that we have to loop here - * since the ETHERNET and USAR IRQs are level based, and we need to - * ensure that the IRQ signal is deasserted before returning. This - * is rather unfortunate. - */ -static void -neponset_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - unsigned int irr; - - while (1) { - /* - * Acknowledge the parent IRQ. - */ - desc->irq_data.chip->irq_ack(&desc->irq_data); - - /* - * Read the interrupt reason register. Let's have all - * active IRQ bits high. Note: there is a typo in the - * Neponset user's guide for the SA1111 IRR level. - */ - irr = IRR ^ (IRR_ETHERNET | IRR_USAR); - - if ((irr & (IRR_ETHERNET | IRR_USAR | IRR_SA1111)) == 0) - break; - - /* - * Since there is no individual mask, we have to - * mask the parent IRQ. This is safe, since we'll - * recheck the register for any pending IRQs. - */ - if (irr & (IRR_ETHERNET | IRR_USAR)) { - desc->irq_data.chip->irq_mask(&desc->irq_data); +#include <mach/hardware.h> +#include <mach/assabet.h> +#include <mach/neponset.h> - /* - * Ack the interrupt now to prevent re-entering - * this neponset handler. Again, this is safe - * since we'll check the IRR register prior to - * leaving. - */ - desc->irq_data.chip->irq_ack(&desc->irq_data); +#define NEP_IRQ_SMC91X 0 +#define NEP_IRQ_USAR 1 +#define NEP_IRQ_SA1111 2 +#define NEP_IRQ_NR 3 + +#define WHOAMI 0x00 +#define LEDS 0x10 +#define SWPK 0x20 +#define IRR 0x24 +#define KP_Y_IN 0x80 +#define KP_X_OUT 0x90 +#define NCR_0 0xa0 +#define MDM_CTL_0 0xb0 +#define MDM_CTL_1 0xb4 +#define AUD_CTL 0xc0 + +#define IRR_ETHERNET (1 << 0) +#define IRR_USAR (1 << 1) +#define IRR_SA1111 (1 << 2) + +#define MDM_CTL0_RTS1 (1 << 0) +#define MDM_CTL0_DTR1 (1 << 1) +#define MDM_CTL0_RTS2 (1 << 2) +#define MDM_CTL0_DTR2 (1 << 3) + +#define MDM_CTL1_CTS1 (1 << 0) +#define MDM_CTL1_DSR1 (1 << 1) +#define MDM_CTL1_DCD1 (1 << 2) +#define MDM_CTL1_CTS2 (1 << 3) +#define MDM_CTL1_DSR2 (1 << 4) +#define MDM_CTL1_DCD2 (1 << 5) + +#define AUD_SEL_1341 (1 << 0) +#define AUD_MUTE_1341 (1 << 1) - if (irr & IRR_ETHERNET) { - generic_handle_irq(IRQ_NEPONSET_SMC9196); - } +extern void sa1110_mb_disable(void); - if (irr & IRR_USAR) { - generic_handle_irq(IRQ_NEPONSET_USAR); - } +struct neponset_drvdata { + void __iomem *base; + struct platform_device *sa1111; + struct platform_device *smc91x; + unsigned irq_base; +#ifdef CONFIG_PM_SLEEP + u32 ncr0; + u32 mdm_ctl_0; +#endif +}; - desc->irq_data.chip->irq_unmask(&desc->irq_data); - } +static void __iomem *nep_base; - if (irr & IRR_SA1111) { - generic_handle_irq(IRQ_NEPONSET_SA1111); - } +void neponset_ncr_frob(unsigned int mask, unsigned int val) +{ + void __iomem *base = nep_base; + + if (base) { + unsigned long flags; + unsigned v; + + local_irq_save(flags); + v = readb_relaxed(base + NCR_0); + writeb_relaxed((v & ~mask) | val, base + NCR_0); + local_irq_restore(flags); + } else { + WARN(1, "nep_base unset\n"); } } static void neponset_set_mctrl(struct uart_port *port, u_int mctrl) { - u_int mdm_ctl0 = MDM_CTL_0; + void __iomem *base = nep_base; + u_int mdm_ctl0; + + if (!base) + return; + mdm_ctl0 = readb_relaxed(base + MDM_CTL_0); if (port->mapbase == _Ser1UTCR0) { if (mctrl & TIOCM_RTS) mdm_ctl0 &= ~MDM_CTL0_RTS2; @@ -106,14 +120,19 @@ static void neponset_set_mctrl(struct uart_port *port, u_int mctrl) mdm_ctl0 |= MDM_CTL0_DTR1; } - MDM_CTL_0 = mdm_ctl0; + writeb_relaxed(mdm_ctl0, base + MDM_CTL_0); } static u_int neponset_get_mctrl(struct uart_port *port) { + void __iomem *base = nep_base; u_int ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR; - u_int mdm_ctl1 = MDM_CTL_1; + u_int mdm_ctl1; + if (!base) + return ret; + + mdm_ctl1 = readb_relaxed(base + MDM_CTL_1); if (port->mapbase == _Ser1UTCR0) { if (mdm_ctl1 & MDM_CTL1_DCD2) ret &= ~TIOCM_CD; @@ -138,106 +157,74 @@ static struct sa1100_port_fns neponset_port_fns __devinitdata = { .get_mctrl = neponset_get_mctrl, }; -static int __devinit neponset_probe(struct platform_device *dev) +/* + * Install handler for Neponset IRQ. Note that we have to loop here + * since the ETHERNET and USAR IRQs are level based, and we need to + * ensure that the IRQ signal is deasserted before returning. This + * is rather unfortunate. + */ +static void neponset_irq_handler(unsigned int irq, struct irq_desc *desc) { - sa1100_register_uart_fns(&neponset_port_fns); + struct neponset_drvdata *d = irq_desc_get_handler_data(desc); + unsigned int irr; - /* - * Install handler for GPIO25. - */ - irq_set_irq_type(IRQ_GPIO25, IRQ_TYPE_EDGE_RISING); - irq_set_chained_handler(IRQ_GPIO25, neponset_irq_handler); + while (1) { + /* + * Acknowledge the parent IRQ. + */ + desc->irq_data.chip->irq_ack(&desc->irq_data); - /* - * We would set IRQ_GPIO25 to be a wake-up IRQ, but - * unfortunately something on the Neponset activates - * this IRQ on sleep (ethernet?) - */ -#if 0 - enable_irq_wake(IRQ_GPIO25); -#endif + /* + * Read the interrupt reason register. Let's have all + * active IRQ bits high. Note: there is a typo in the + * Neponset user's guide for the SA1111 IRR level. + */ + irr = readb_relaxed(d->base + IRR); + irr ^= IRR_ETHERNET | IRR_USAR; - /* - * Setup other Neponset IRQs. SA1111 will be done by the - * generic SA1111 code. - */ - irq_set_handler(IRQ_NEPONSET_SMC9196, handle_simple_irq); - set_irq_flags(IRQ_NEPONSET_SMC9196, IRQF_VALID | IRQF_PROBE); - irq_set_handler(IRQ_NEPONSET_USAR, handle_simple_irq); - set_irq_flags(IRQ_NEPONSET_USAR, IRQF_VALID | IRQF_PROBE); + if ((irr & (IRR_ETHERNET | IRR_USAR | IRR_SA1111)) == 0) + break; - /* - * Disable GPIO 0/1 drivers so the buttons work on the module. - */ - NCR_0 = NCR_GP01_OFF; + /* + * Since there is no individual mask, we have to + * mask the parent IRQ. This is safe, since we'll + * recheck the register for any pending IRQs. + */ + if (irr & (IRR_ETHERNET | IRR_USAR)) { + desc->irq_data.chip->irq_mask(&desc->irq_data); - return 0; -} + /* + * Ack the interrupt now to prevent re-entering + * this neponset handler. Again, this is safe + * since we'll check the IRR register prior to + * leaving. + */ + desc->irq_data.chip->irq_ack(&desc->irq_data); -#ifdef CONFIG_PM + if (irr & IRR_ETHERNET) + generic_handle_irq(d->irq_base + NEP_IRQ_SMC91X); -/* - * LDM power management. - */ -static unsigned int neponset_saved_state; + if (irr & IRR_USAR) + generic_handle_irq(d->irq_base + NEP_IRQ_USAR); -static int neponset_suspend(struct platform_device *dev, pm_message_t state) -{ - /* - * Save state. - */ - neponset_saved_state = NCR_0; + desc->irq_data.chip->irq_unmask(&desc->irq_data); + } - return 0; + if (irr & IRR_SA1111) + generic_handle_irq(d->irq_base + NEP_IRQ_SA1111); + } } -static int neponset_resume(struct platform_device *dev) +/* Yes, we really do not have any kind of masking or unmasking */ +static void nochip_noop(struct irq_data *irq) { - NCR_0 = neponset_saved_state; - - return 0; } -#else -#define neponset_suspend NULL -#define neponset_resume NULL -#endif - -static struct platform_driver neponset_device_driver = { - .probe = neponset_probe, - .suspend = neponset_suspend, - .resume = neponset_resume, - .driver = { - .name = "neponset", - }, -}; - -static struct resource neponset_resources[] = { - [0] = { - .start = 0x10000000, - .end = 0x17ffffff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device nep |