diff options
Diffstat (limited to 'arch/mips/alchemy')
| -rw-r--r-- | arch/mips/alchemy/common/platform.c | 98 | ||||
| -rw-r--r-- | arch/mips/alchemy/pb1200/platform.c | 81 |
2 files changed, 155 insertions, 24 deletions
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c index dc8a67efac2..5c76c6448e0 100644 --- a/arch/mips/alchemy/common/platform.c +++ b/arch/mips/alchemy/common/platform.c @@ -17,6 +17,8 @@ #include <linux/init.h> #include <asm/mach-au1x00/au1xxx.h> +#include <asm/mach-au1x00/au1xxx_dbdma.h> +#include <asm/mach-au1x00/au1100_mmc.h> #define PORT(_base, _irq) \ { \ @@ -163,24 +165,6 @@ static struct resource au1xxx_usb_gdt_resources[] = { }, }; -static struct resource au1xxx_mmc_resources[] = { - [0] = { - .start = SD0_PHYS_ADDR, - .end = SD0_PHYS_ADDR + 0x7ffff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = SD1_PHYS_ADDR, - .end = SD1_PHYS_ADDR + 0x7ffff, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = AU1200_SD_INT, - .end = AU1200_SD_INT, - .flags = IORESOURCE_IRQ, - } -}; - static u64 udc_dmamask = DMA_32BIT_MASK; static struct platform_device au1xxx_usb_gdt_device = { @@ -249,16 +233,79 @@ static struct platform_device au1200_lcd_device = { static u64 au1xxx_mmc_dmamask = DMA_32BIT_MASK; -static struct platform_device au1xxx_mmc_device = { +extern struct au1xmmc_platform_data au1xmmc_platdata[2]; + +static struct resource au1200_mmc0_resources[] = { + [0] = { + .start = SD0_PHYS_ADDR, + .end = SD0_PHYS_ADDR + 0x7ffff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AU1200_SD_INT, + .end = AU1200_SD_INT, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = DSCR_CMD0_SDMS_TX0, + .end = DSCR_CMD0_SDMS_TX0, + .flags = IORESOURCE_DMA, + }, + [3] = { + .start = DSCR_CMD0_SDMS_RX0, + .end = DSCR_CMD0_SDMS_RX0, + .flags = IORESOURCE_DMA, + } +}; + +static struct platform_device au1200_mmc0_device = { .name = "au1xxx-mmc", .id = 0, .dev = { - .dma_mask = &au1xxx_mmc_dmamask, - .coherent_dma_mask = DMA_32BIT_MASK, + .dma_mask = &au1xxx_mmc_dmamask, + .coherent_dma_mask = DMA_32BIT_MASK, + .platform_data = &au1xmmc_platdata[0], }, - .num_resources = ARRAY_SIZE(au1xxx_mmc_resources), - .resource = au1xxx_mmc_resources, + .num_resources = ARRAY_SIZE(au1200_mmc0_resources), + .resource = au1200_mmc0_resources, }; + +#ifndef CONFIG_MIPS_DB1200 +static struct resource au1200_mmc1_resources[] = { + [0] = { + .start = SD1_PHYS_ADDR, + .end = SD1_PHYS_ADDR + 0x7ffff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AU1200_SD_INT, + .end = AU1200_SD_INT, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = DSCR_CMD0_SDMS_TX1, + .end = DSCR_CMD0_SDMS_TX1, + .flags = IORESOURCE_DMA, + }, + [3] = { + .start = DSCR_CMD0_SDMS_RX1, + .end = DSCR_CMD0_SDMS_RX1, + .flags = IORESOURCE_DMA, + } +}; + +static struct platform_device au1200_mmc1_device = { + .name = "au1xxx-mmc", + .id = 1, + .dev = { + .dma_mask = &au1xxx_mmc_dmamask, + .coherent_dma_mask = DMA_32BIT_MASK, + .platform_data = &au1xmmc_platdata[1], + }, + .num_resources = ARRAY_SIZE(au1200_mmc1_resources), + .resource = au1200_mmc1_resources, +}; +#endif /* #ifndef CONFIG_MIPS_DB1200 */ #endif /* #ifdef CONFIG_SOC_AU1200 */ static struct platform_device au1x00_pcmcia_device = { @@ -296,7 +343,10 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = { &au1xxx_usb_gdt_device, &au1xxx_usb_otg_device, &au1200_lcd_device, - &au1xxx_mmc_device, + &au1200_mmc0_device, +#ifndef CONFIG_MIPS_DB1200 + &au1200_mmc1_device, +#endif #endif #ifdef SMBUS_PSC_BASE &pbdb_smbus_device, diff --git a/arch/mips/alchemy/pb1200/platform.c b/arch/mips/alchemy/pb1200/platform.c index f8fb0aeac57..95303297c53 100644 --- a/arch/mips/alchemy/pb1200/platform.c +++ b/arch/mips/alchemy/pb1200/platform.c @@ -20,9 +20,90 @@ #include <linux/dma-mapping.h> #include <linux/init.h> +#include <linux/leds.h> #include <linux/platform_device.h> #include <asm/mach-au1x00/au1xxx.h> +#include <asm/mach-au1x00/au1100_mmc.h> + +static int mmc_activity; + +static void pb1200mmc0_set_power(void *mmc_host, int state) +{ + if (state) + bcsr->board |= BCSR_BOARD_SD0PWR; + else + bcsr->board &= ~BCSR_BOARD_SD0PWR; + + au_sync_delay(1); +} + +static int pb1200mmc0_card_readonly(void *mmc_host) +{ + return (bcsr->status & BCSR_STATUS_SD0WP) ? 1 : 0; +} + +static int pb1200mmc0_card_inserted(void *mmc_host) +{ + return (bcsr->sig_status & BCSR_INT_SD0INSERT) ? 1 : 0; +} + +static void pb1200_mmcled_set(struct led_classdev *led, + enum led_brightness brightness) +{ + if (brightness != LED_OFF) { + if (++mmc_activity == 1) + bcsr->disk_leds &= ~(1 << 8); + } else { + if (--mmc_activity == 0) + bcsr->disk_leds |= (1 << 8); + } +} + +static struct led_classdev pb1200mmc_led = { + .brightness_set = pb1200_mmcled_set, +}; + +#ifndef CONFIG_MIPS_DB1200 +static void pb1200mmc1_set_power(void *mmc_host, int state) +{ + if (state) + bcsr->board |= BCSR_BOARD_SD1PWR; + else + bcsr->board &= ~BCSR_BOARD_SD1PWR; + + au_sync_delay(1); +} + +static int pb1200mmc1_card_readonly(void *mmc_host) +{ + return (bcsr->status & BCSR_STATUS_SD1WP) ? 1 : 0; +} + +static int pb1200mmc1_card_inserted(void *mmc_host) +{ + return (bcsr->sig_status & BCSR_INT_SD1INSERT) ? 1 : 0; +} +#endif + +const struct au1xmmc_platform_data au1xmmc_platdata[2] = { + [0] = { + .set_power = pb1200mmc0_set_power, + .card_inserted = pb1200mmc0_card_inserted, + .card_readonly = pb1200mmc0_card_readonly, + .cd_setup = NULL, /* use poll-timer in driver */ + .led = &pb1200mmc_led, + }, +#ifndef CONFIG_MIPS_DB1200 + [1] = { + .set_power = pb1200mmc1_set_power, + .card_inserted = pb1200mmc1_card_inserted, + .card_readonly = pb1200mmc1_card_readonly, + .cd_setup = NULL, /* use poll-timer in driver */ + .led = &pb1200mmc_led, + }, +#endif +}; static struct resource ide_resources[] = { [0] = { |