diff options
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.h')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index de56e6534aea..41787ea77a13 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -21,6 +21,7 @@ #include <linux/scatterlist.h> #include <linux/spinlock.h> #include <linux/interrupt.h> +#include <linux/workqueue.h> #define CTL_SD_CMD 0x00 #define CTL_ARG_REG 0x04 @@ -43,6 +44,7 @@ #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) @@ -102,6 +104,10 @@ /* 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 @@ -139,9 +145,6 @@ struct tmio_mmc_host { struct mmc_host *mmc; struct mmc_host_ops ops; - /* Callbacks for clock / power control */ - void (*set_pwr)(struct platform_device *host, int state); - /* pio related stuff */ struct scatterlist *sg_ptr; struct scatterlist *sg_orig; @@ -156,7 +159,7 @@ struct tmio_mmc_host { bool dma_on; struct dma_chan *chan_rx; struct dma_chan *chan_tx; - struct tasklet_struct dma_issue; + struct work_struct dma_issue; struct scatterlist bounce_sg; u8 *bounce_buf; @@ -228,6 +231,11 @@ 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) { |