From 730c9b7e6630f786fcec026fb11d2e6f2c90fdcb Mon Sep 17 00:00:00 2001 From: Carlos Aguiar Date: Wed, 29 Mar 2006 09:21:00 +0100 Subject: [MMC] Add OMAP MMC host driver MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Adds OMAP MMC driver. Signed-off-by: Juha Yrjölä Signed-off-by: Tony Lindgren Signed-off-by: Carlos Aguiar Signed-off-by: Russell King --- drivers/mmc/omap.h | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 drivers/mmc/omap.h (limited to 'drivers/mmc/omap.h') diff --git a/drivers/mmc/omap.h b/drivers/mmc/omap.h new file mode 100644 index 00000000000..c954d355a5e --- /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 -- cgit v1.2.3-70-g09d2