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| author | Carlos Aguiar <carlos.aguiar@indt.org.br> | 2006-03-29 08:21:00 (GMT) |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-03-29 08:21:00 (GMT) |
| commit | 730c9b7e6630f786fcec026fb11d2e6f2c90fdcb (patch) | |
| tree | 970dd7cbb3d2c877c29b75ad222402396bdd1fc1 /drivers/mmc/omap.h | |
| parent | 224b148ef7c9a00642eb33dbdf62f2840bde974f (diff) | |
| download | linux-730c9b7e6630f786fcec026fb11d2e6f2c90fdcb.tar.xz | |
[MMC] Add OMAP MMC host driver
Adds OMAP MMC driver.
Signed-off-by: Juha Yrjölä <juha.yrjola@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Carlos Aguiar <carlos.aguiar@indt.org.br>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/mmc/omap.h')
| -rw-r--r-- | drivers/mmc/omap.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/mmc/omap.h b/drivers/mmc/omap.h new file mode 100644 index 0000000..c954d35 --- /dev/null +++ b/drivers/mmc/omap.h @@ -0,0 +1,55 @@ +#ifndef DRIVERS_MEDIA_MMC_OMAP_H +#define DRIVERS_MEDIA_MMC_OMAP_H + +#define OMAP_MMC_REG_CMD 0x00 +#define OMAP_MMC_REG_ARGL 0x04 +#define OMAP_MMC_REG_ARGH 0x08 +#define OMAP_MMC_REG_CON 0x0c +#define OMAP_MMC_REG_STAT 0x10 +#define OMAP_MMC_REG_IE 0x14 +#define OMAP_MMC_REG_CTO 0x18 +#define OMAP_MMC_REG_DTO 0x1c +#define OMAP_MMC_REG_DATA 0x20 +#define OMAP_MMC_REG_BLEN 0x24 +#define OMAP_MMC_REG_NBLK 0x28 +#define OMAP_MMC_REG_BUF 0x2c +#define OMAP_MMC_REG_SDIO 0x34 +#define OMAP_MMC_REG_REV 0x3c +#define OMAP_MMC_REG_RSP0 0x40 +#define OMAP_MMC_REG_RSP1 0x44 +#define OMAP_MMC_REG_RSP2 0x48 +#define OMAP_MMC_REG_RSP3 0x4c +#define OMAP_MMC_REG_RSP4 0x50 +#define OMAP_MMC_REG_RSP5 0x54 +#define OMAP_MMC_REG_RSP6 0x58 +#define OMAP_MMC_REG_RSP7 0x5c +#define OMAP_MMC_REG_IOSR 0x60 +#define OMAP_MMC_REG_SYSC 0x64 +#define OMAP_MMC_REG_SYSS 0x68 + +#define OMAP_MMC_STAT_CARD_ERR (1 << 14) +#define OMAP_MMC_STAT_CARD_IRQ (1 << 13) +#define OMAP_MMC_STAT_OCR_BUSY (1 << 12) +#define OMAP_MMC_STAT_A_EMPTY (1 << 11) +#define OMAP_MMC_STAT_A_FULL (1 << 10) +#define OMAP_MMC_STAT_CMD_CRC (1 << 8) +#define OMAP_MMC_STAT_CMD_TOUT (1 << 7) +#define OMAP_MMC_STAT_DATA_CRC (1 << 6) +#define OMAP_MMC_STAT_DATA_TOUT (1 << 5) +#define OMAP_MMC_STAT_END_BUSY (1 << 4) +#define OMAP_MMC_STAT_END_OF_DATA (1 << 3) +#define OMAP_MMC_STAT_CARD_BUSY (1 << 2) +#define OMAP_MMC_STAT_END_OF_CMD (1 << 0) + +#define OMAP_MMC_READ(base, reg) __raw_readw((base) + OMAP_MMC_REG_##reg) +#define OMAP_MMC_WRITE(base, reg, val) __raw_writew((val), (base) + OMAP_MMC_REG_##reg) + +/* + * Command types + */ +#define OMAP_MMC_CMDTYPE_BC 0 +#define OMAP_MMC_CMDTYPE_BCR 1 +#define OMAP_MMC_CMDTYPE_AC 2 +#define OMAP_MMC_CMDTYPE_ADTC 3 + +#endif |