diff options
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.h')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc.h | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index a75755f31d31..b9de03325c58 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -16,6 +16,7 @@ #include <linux/dmaengine.h> #include <linux/highmem.h> +#include <linux/io.h> #include <linux/mutex.h> #include <linux/pagemap.h> #include <linux/scatterlist.h> @@ -44,6 +45,7 @@ #define CTL_RESET_SD 0xe0 #define CTL_VERSION 0xe2 #define CTL_SDIF_MODE 0xe6 /* only known on R-Car 2+ */ +#define CTL_SD_STATUS 0xf2 /* only known on RZ/{G2L,G3E,V2H} */ /* Definitions for values the CTL_STOP_INTERNAL_ACTION register can take */ #define TMIO_STOP_STP BIT(0) @@ -103,6 +105,10 @@ /* Definitions for values the CTL_SDIF_MODE register can take */ #define SDIF_MODE_HS400 BIT(0) /* only known on R-Car 2+ */ +/* Definitions for values the CTL_SD_STATUS register can take */ +#define SD_STATUS_PWEN BIT(0) /* only known on RZ/{G3E,V2H} */ +#define SD_STATUS_IOVS BIT(16) /* only known on RZ/{G3E,V2H} */ + /* Define some IRQ masks */ /* This is the mask used at reset by the chip */ #define TMIO_MASK_ALL 0x837f031d @@ -188,13 +194,13 @@ struct tmio_mmc_host { bool (*check_retune)(struct tmio_mmc_host *host, struct mmc_request *mrq); void (*fixup_request)(struct tmio_mmc_host *host, struct mmc_request *mrq); unsigned int (*get_timeout_cycles)(struct tmio_mmc_host *host); + void (*sdio_irq)(struct tmio_mmc_host *host); const struct tmio_mmc_dma_ops *dma_ops; }; struct tmio_mmc_host *tmio_mmc_host_alloc(struct platform_device *pdev, struct tmio_mmc_data *pdata); -void tmio_mmc_host_free(struct tmio_mmc_host *host); int tmio_mmc_host_probe(struct tmio_mmc_host *host); void tmio_mmc_host_remove(struct tmio_mmc_host *host); void tmio_mmc_do_data_irq(struct tmio_mmc_host *host); @@ -203,10 +209,8 @@ void tmio_mmc_enable_mmc_irqs(struct tmio_mmc_host *host, u32 i); void tmio_mmc_disable_mmc_irqs(struct tmio_mmc_host *host, u32 i); irqreturn_t tmio_mmc_irq(int irq, void *devid); -#ifdef CONFIG_PM int tmio_mmc_host_runtime_suspend(struct device *dev); int tmio_mmc_host_runtime_resume(struct device *dev); -#endif static inline u16 sd_ctrl_read16(struct tmio_mmc_host *host, int addr) { @@ -226,12 +230,31 @@ static inline u32 sd_ctrl_read16_and_16_as_32(struct tmio_mmc_host *host, ioread16(host->ctl + ((addr + 2) << host->bus_shift)) << 16; } +static inline u32 sd_ctrl_read32(struct tmio_mmc_host *host, int addr) +{ + return ioread32(host->ctl + (addr << host->bus_shift)); +} + static inline void sd_ctrl_read32_rep(struct tmio_mmc_host *host, int addr, u32 *buf, int count) { ioread32_rep(host->ctl + (addr << host->bus_shift), buf, count); } +#ifdef CONFIG_64BIT +static inline void sd_ctrl_read64_rep(struct tmio_mmc_host *host, int addr, + u64 *buf, int count) +{ + readsq(host->ctl + (addr << host->bus_shift), buf, count); +} + +static inline void sd_ctrl_write64_rep(struct tmio_mmc_host *host, int addr, + const u64 *buf, int count) +{ + writesq(host->ctl + (addr << host->bus_shift), buf, count); +} +#endif + static inline void sd_ctrl_write16(struct tmio_mmc_host *host, int addr, u16 val) { |