diff options
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.h')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index 1e317027bf53..c03529e3f01a 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -70,6 +70,7 @@ #define TMIO_STAT_DAT0 BIT(23) /* only known on R-Car so far */ #define TMIO_STAT_RXRDY BIT(24) #define TMIO_STAT_TXRQ BIT(25) +#define TMIO_STAT_ALWAYS_SET_27 BIT(27) /* only known on R-Car 2+ so far */ #define TMIO_STAT_ILL_FUNC BIT(29) /* only when !TMIO_MMC_HAS_IDLE_WAIT */ #define TMIO_STAT_SCLKDIVEN BIT(29) /* only when TMIO_MMC_HAS_IDLE_WAIT */ #define TMIO_STAT_CMD_BUSY BIT(30) @@ -96,6 +97,7 @@ /* Define some IRQ masks */ /* This is the mask used at reset by the chip */ +#define TMIO_MASK_INIT_RCAR2 0x8b7f031d /* Initial value for R-Car Gen2+ */ #define TMIO_MASK_ALL 0x837f031d #define TMIO_MASK_READOP (TMIO_STAT_RXRDY | TMIO_STAT_DATAEND) #define TMIO_MASK_WRITEOP (TMIO_STAT_TXRQ | TMIO_STAT_DATAEND) @@ -153,6 +155,7 @@ struct tmio_mmc_host { u32 sdcard_irq_mask; u32 sdio_irq_mask; unsigned int clk_cache; + u32 sdcard_irq_setbit_mask; spinlock_t lock; /* protect host private data */ unsigned long last_req_ts; @@ -267,6 +270,9 @@ static inline void sd_ctrl_write16_rep(struct tmio_mmc_host *host, int addr, static inline void sd_ctrl_write32_as_16_and_16(struct tmio_mmc_host *host, int addr, u32 val) { + if (addr == CTL_IRQ_MASK || addr == CTL_STATUS) + val |= host->sdcard_irq_setbit_mask; + iowrite16(val & 0xffff, host->ctl + (addr << host->bus_shift)); iowrite16(val >> 16, host->ctl + ((addr + 2) << host->bus_shift)); } |