diff options
Diffstat (limited to 'drivers/mmc/tegra2_mmc.h')
| -rw-r--r-- | drivers/mmc/tegra2_mmc.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/mmc/tegra2_mmc.h b/drivers/mmc/tegra2_mmc.h index 28698e0fc..671583c42 100644 --- a/drivers/mmc/tegra2_mmc.h +++ b/drivers/mmc/tegra2_mmc.h @@ -68,6 +68,55 @@ struct tegra2_mmc { unsigned char res6[0x100]; /* RESERVED, offset 100h-1FFh */ }; +#define TEGRA_MMC_HOSTCTL_DMASEL_MASK (3 << 3) +#define TEGRA_MMC_HOSTCTL_DMASEL_SDMA (0 << 3) +#define TEGRA_MMC_HOSTCTL_DMASEL_ADMA2_32BIT (2 << 3) +#define TEGRA_MMC_HOSTCTL_DMASEL_ADMA2_64BIT (3 << 3) + +#define TEGRA_MMC_TRNMOD_DMA_ENABLE (1 << 0) +#define TEGRA_MMC_TRNMOD_BLOCK_COUNT_ENABLE (1 << 1) +#define TEGRA_MMC_TRNMOD_DATA_XFER_DIR_SEL_WRITE (0 << 4) +#define TEGRA_MMC_TRNMOD_DATA_XFER_DIR_SEL_READ (1 << 4) +#define TEGRA_MMC_TRNMOD_MULTI_BLOCK_SELECT (1 << 5) + +#define TEGRA_MMC_CMDREG_RESP_TYPE_SELECT_MASK (3 << 0) +#define TEGRA_MMC_CMDREG_RESP_TYPE_SELECT_NO_RESPONSE (0 << 0) +#define TEGRA_MMC_CMDREG_RESP_TYPE_SELECT_LENGTH_136 (1 << 0) +#define TEGRA_MMC_CMDREG_RESP_TYPE_SELECT_LENGTH_48 (2 << 0) +#define TEGRA_MMC_CMDREG_RESP_TYPE_SELECT_LENGTH_48_BUSY (3 << 0) + +#define TEGRA_MMC_TRNMOD_CMD_CRC_CHECK (1 << 3) +#define TEGRA_MMC_TRNMOD_CMD_INDEX_CHECK (1 << 4) +#define TEGRA_MMC_TRNMOD_DATA_PRESENT_SELECT_DATA_TRANSFER (1 << 5) + +#define TEGRA_MMC_PRNSTS_CMD_INHIBIT_CMD (1 << 0) +#define TEGRA_MMC_PRNSTS_CMD_INHIBIT_DAT (1 << 1) + +#define TEGRA_MMC_CLKCON_INTERNAL_CLOCK_ENABLE (1 << 0) +#define TEGRA_MMC_CLKCON_INTERNAL_CLOCK_STABLE (1 << 1) +#define TEGRA_MMC_CLKCON_SD_CLOCK_ENABLE (1 << 2) + +#define TEGRA_MMC_CLKCON_SDCLK_FREQ_SEL_SHIFT 8 +#define TEGRA_MMC_CLKCON_SDCLK_FREQ_SEL_MASK (0xff << 8) + +#define TEGRA_MMC_SWRST_SW_RESET_FOR_ALL (1 << 0) +#define TEGRA_MMC_SWRST_SW_RESET_FOR_CMD_LINE (1 << 1) +#define TEGRA_MMC_SWRST_SW_RESET_FOR_DAT_LINE (1 << 2) + +#define TEGRA_MMC_NORINTSTS_CMD_COMPLETE (1 << 0) +#define TEGRA_MMC_NORINTSTS_XFER_COMPLETE (1 << 1) +#define TEGRA_MMC_NORINTSTS_DMA_INTERRUPT (1 << 3) +#define TEGRA_MMC_NORINTSTS_ERR_INTERRUPT (1 << 15) +#define TEGRA_MMC_NORINTSTS_CMD_TIMEOUT (1 << 16) + +#define TEGRA_MMC_NORINTSTSEN_CMD_COMPLETE (1 << 0) +#define TEGRA_MMC_NORINTSTSEN_XFER_COMPLETE (1 << 1) +#define TEGRA_MMC_NORINTSTSEN_DMA_INTERRUPT (1 << 3) +#define TEGRA_MMC_NORINTSTSEN_BUFFER_WRITE_READY (1 << 4) +#define TEGRA_MMC_NORINTSTSEN_BUFFER_READ_READY (1 << 5) + +#define TEGRA_MMC_NORINTSIGEN_XFER_COMPLETE (1 << 1) + struct mmc_host { struct tegra2_mmc *reg; unsigned int version; /* SDHCI spec. version */ |