diff options
Diffstat (limited to 'drivers/mmc/host/sdhci.h')
| -rw-r--r-- | drivers/mmc/host/sdhci.h | 41 |
1 files changed, 35 insertions, 6 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index ad265b96b75..4a5cd5e3fa3 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -120,6 +120,7 @@ #define SDHCI_SIGNAL_ENABLE 0x38 #define SDHCI_INT_RESPONSE 0x00000001 #define SDHCI_INT_DATA_END 0x00000002 +#define SDHCI_INT_BLK_GAP 0x00000004 #define SDHCI_INT_DMA_END 0x00000008 #define SDHCI_INT_SPACE_AVAIL 0x00000010 #define SDHCI_INT_DATA_AVAIL 0x00000020 @@ -146,7 +147,8 @@ #define SDHCI_INT_DATA_MASK (SDHCI_INT_DATA_END | SDHCI_INT_DMA_END | \ SDHCI_INT_DATA_AVAIL | SDHCI_INT_SPACE_AVAIL | \ SDHCI_INT_DATA_TIMEOUT | SDHCI_INT_DATA_CRC | \ - SDHCI_INT_DATA_END_BIT | SDHCI_INT_ADMA_ERROR) + SDHCI_INT_DATA_END_BIT | SDHCI_INT_ADMA_ERROR | \ + SDHCI_INT_BLK_GAP) #define SDHCI_INT_ALL_MASK ((unsigned int)-1) #define SDHCI_ACMD12_ERR 0x3C @@ -205,6 +207,7 @@ #define SDHCI_CAPABILITIES_1 0x44 #define SDHCI_MAX_CURRENT 0x48 +#define SDHCI_MAX_CURRENT_LIMIT 0xFF #define SDHCI_MAX_CURRENT_330_MASK 0x0000FF #define SDHCI_MAX_CURRENT_330_SHIFT 0 #define SDHCI_MAX_CURRENT_300_MASK 0x00FF00 @@ -226,6 +229,18 @@ /* 60-FB reserved */ +#define SDHCI_PRESET_FOR_SDR12 0x66 +#define SDHCI_PRESET_FOR_SDR25 0x68 +#define SDHCI_PRESET_FOR_SDR50 0x6A +#define SDHCI_PRESET_FOR_SDR104 0x6C +#define SDHCI_PRESET_FOR_DDR50 0x6E +#define SDHCI_PRESET_DRV_MASK 0xC000 +#define SDHCI_PRESET_DRV_SHIFT 14 +#define SDHCI_PRESET_CLKGEN_SEL_MASK 0x400 +#define SDHCI_PRESET_CLKGEN_SEL_SHIFT 10 +#define SDHCI_PRESET_SDCLK_FREQ_MASK 0x3FF +#define SDHCI_PRESET_SDCLK_FREQ_SHIFT 0 + #define SDHCI_SLOT_INT_STATUS 0xFC #define SDHCI_HOST_VERSION 0xFE @@ -266,15 +281,17 @@ struct sdhci_ops { unsigned int (*get_max_clock)(struct sdhci_host *host); unsigned int (*get_min_clock)(struct sdhci_host *host); unsigned int (*get_timeout_clock)(struct sdhci_host *host); - int (*platform_8bit_width)(struct sdhci_host *host, - int width); + void (*set_bus_width)(struct sdhci_host *host, int width); void (*platform_send_init_74_clocks)(struct sdhci_host *host, u8 power_mode); unsigned int (*get_ro)(struct sdhci_host *host); - void (*platform_reset_enter)(struct sdhci_host *host, u8 mask); - void (*platform_reset_exit)(struct sdhci_host *host, u8 mask); - int (*set_uhs_signaling)(struct sdhci_host *host, unsigned int uhs); + void (*reset)(struct sdhci_host *host, u8 mask); + int (*platform_execute_tuning)(struct sdhci_host *host, u32 opcode); + void (*set_uhs_signaling)(struct sdhci_host *host, unsigned int uhs); void (*hw_reset)(struct sdhci_host *host); + void (*adma_workaround)(struct sdhci_host *host, u32 intmask); + void (*platform_init)(struct sdhci_host *host); + void (*card_event)(struct sdhci_host *host); }; #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS @@ -373,6 +390,18 @@ static inline void *sdhci_priv(struct sdhci_host *host) extern void sdhci_card_detect(struct sdhci_host *host); extern int sdhci_add_host(struct sdhci_host *host); extern void sdhci_remove_host(struct sdhci_host *host, int dead); +extern void sdhci_send_command(struct sdhci_host *host, + struct mmc_command *cmd); + +static inline bool sdhci_sdio_irq_enabled(struct sdhci_host *host) +{ + return !!(host->flags & SDHCI_SDIO_IRQ_ENABLED); +} + +void sdhci_set_clock(struct sdhci_host *host, unsigned int clock); +void sdhci_set_bus_width(struct sdhci_host *host, int width); +void sdhci_reset(struct sdhci_host *host, u8 mask); +void sdhci_set_uhs_signaling(struct sdhci_host *host, unsigned timing); #ifdef CONFIG_PM extern int sdhci_suspend_host(struct sdhci_host *host); |