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730c9b7e66
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>
56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
#ifndef DRIVERS_MEDIA_MMC_OMAP_H
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#define DRIVERS_MEDIA_MMC_OMAP_H
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#define OMAP_MMC_REG_CMD 0x00
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#define OMAP_MMC_REG_ARGL 0x04
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#define OMAP_MMC_REG_ARGH 0x08
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#define OMAP_MMC_REG_CON 0x0c
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#define OMAP_MMC_REG_STAT 0x10
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#define OMAP_MMC_REG_IE 0x14
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#define OMAP_MMC_REG_CTO 0x18
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#define OMAP_MMC_REG_DTO 0x1c
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#define OMAP_MMC_REG_DATA 0x20
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#define OMAP_MMC_REG_BLEN 0x24
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#define OMAP_MMC_REG_NBLK 0x28
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#define OMAP_MMC_REG_BUF 0x2c
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#define OMAP_MMC_REG_SDIO 0x34
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#define OMAP_MMC_REG_REV 0x3c
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#define OMAP_MMC_REG_RSP0 0x40
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#define OMAP_MMC_REG_RSP1 0x44
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#define OMAP_MMC_REG_RSP2 0x48
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#define OMAP_MMC_REG_RSP3 0x4c
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#define OMAP_MMC_REG_RSP4 0x50
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#define OMAP_MMC_REG_RSP5 0x54
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#define OMAP_MMC_REG_RSP6 0x58
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#define OMAP_MMC_REG_RSP7 0x5c
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#define OMAP_MMC_REG_IOSR 0x60
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#define OMAP_MMC_REG_SYSC 0x64
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#define OMAP_MMC_REG_SYSS 0x68
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#define OMAP_MMC_STAT_CARD_ERR (1 << 14)
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#define OMAP_MMC_STAT_CARD_IRQ (1 << 13)
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#define OMAP_MMC_STAT_OCR_BUSY (1 << 12)
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#define OMAP_MMC_STAT_A_EMPTY (1 << 11)
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#define OMAP_MMC_STAT_A_FULL (1 << 10)
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#define OMAP_MMC_STAT_CMD_CRC (1 << 8)
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#define OMAP_MMC_STAT_CMD_TOUT (1 << 7)
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#define OMAP_MMC_STAT_DATA_CRC (1 << 6)
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#define OMAP_MMC_STAT_DATA_TOUT (1 << 5)
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#define OMAP_MMC_STAT_END_BUSY (1 << 4)
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#define OMAP_MMC_STAT_END_OF_DATA (1 << 3)
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#define OMAP_MMC_STAT_CARD_BUSY (1 << 2)
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#define OMAP_MMC_STAT_END_OF_CMD (1 << 0)
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#define OMAP_MMC_READ(base, reg) __raw_readw((base) + OMAP_MMC_REG_##reg)
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#define OMAP_MMC_WRITE(base, reg, val) __raw_writew((val), (base) + OMAP_MMC_REG_##reg)
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/*
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* Command types
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*/
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#define OMAP_MMC_CMDTYPE_BC 0
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#define OMAP_MMC_CMDTYPE_BCR 1
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#define OMAP_MMC_CMDTYPE_AC 2
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#define OMAP_MMC_CMDTYPE_ADTC 3
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#endif
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