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path: root/drivers/mmc/omap.c
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Diffstat (limited to 'drivers/mmc/omap.c')
-rw-r--r--drivers/mmc/omap.c52
1 files changed, 51 insertions, 1 deletions
diff --git a/drivers/mmc/omap.c b/drivers/mmc/omap.c
index efd14cf60f89..827753c18579 100644
--- a/drivers/mmc/omap.c
+++ b/drivers/mmc/omap.c
@@ -38,7 +38,57 @@
38#include <asm/arch/fpga.h> 38#include <asm/arch/fpga.h>
39#include <asm/arch/tps65010.h> 39#include <asm/arch/tps65010.h>
40 40
41#include "omap.h" 41#define OMAP_MMC_REG_CMD 0x00
42#define OMAP_MMC_REG_ARGL 0x04
43#define OMAP_MMC_REG_ARGH 0x08
44#define OMAP_MMC_REG_CON 0x0c
45#define OMAP_MMC_REG_STAT 0x10
46#define OMAP_MMC_REG_IE 0x14
47#define OMAP_MMC_REG_CTO 0x18
48#define OMAP_MMC_REG_DTO 0x1c
49#define OMAP_MMC_REG_DATA 0x20
50#define OMAP_MMC_REG_BLEN 0x24
51#define OMAP_MMC_REG_NBLK 0x28
52#define OMAP_MMC_REG_BUF 0x2c
53#define OMAP_MMC_REG_SDIO 0x34
54#define OMAP_MMC_REG_REV 0x3c
55#define OMAP_MMC_REG_RSP0 0x40
56#define OMAP_MMC_REG_RSP1 0x44
57#define OMAP_MMC_REG_RSP2 0x48
58#define OMAP_MMC_REG_RSP3 0x4c
59#define OMAP_MMC_REG_RSP4 0x50
60#define OMAP_MMC_REG_RSP5 0x54
61#define OMAP_MMC_REG_RSP6 0x58
62#define OMAP_MMC_REG_RSP7 0x5c
63#define OMAP_MMC_REG_IOSR 0x60
64#define OMAP_MMC_REG_SYSC 0x64
65#define OMAP_MMC_REG_SYSS 0x68
66
67#define OMAP_MMC_STAT_CARD_ERR (1 << 14)
68#define OMAP_MMC_STAT_CARD_IRQ (1 << 13)
69#define OMAP_MMC_STAT_OCR_BUSY (1 << 12)
70#define OMAP_MMC_STAT_A_EMPTY (1 << 11)
71#define OMAP_MMC_STAT_A_FULL (1 << 10)
72#define OMAP_MMC_STAT_CMD_CRC (1 << 8)
73#define OMAP_MMC_STAT_CMD_TOUT (1 << 7)
74#define OMAP_MMC_STAT_DATA_CRC (1 << 6)
75#define OMAP_MMC_STAT_DATA_TOUT (1 << 5)
76#define OMAP_MMC_STAT_END_BUSY (1 << 4)
77#define OMAP_MMC_STAT_END_OF_DATA (1 << 3)
78#define OMAP_MMC_STAT_CARD_BUSY (1 << 2)
79#define OMAP_MMC_STAT_END_OF_CMD (1 << 0)
80
81#define OMAP_MMC_READ(host, reg) __raw_readw((host)->virt_base + OMAP_MMC_REG_##reg)
82#define OMAP_MMC_WRITE(host, reg, val) __raw_writew((val), (host)->virt_base + OMAP_MMC_REG_##reg)
83
84/*
85 * Command types
86 */
87#define OMAP_MMC_CMDTYPE_BC 0
88#define OMAP_MMC_CMDTYPE_BCR 1
89#define OMAP_MMC_CMDTYPE_AC 2
90#define OMAP_MMC_CMDTYPE_ADTC 3
91
42 92
43#define DRIVER_NAME "mmci-omap" 93#define DRIVER_NAME "mmci-omap"
44#define RSP_TYPE(x) ((x) & ~(MMC_RSP_BUSY|MMC_RSP_OPCODE)) 94#define RSP_TYPE(x) ((x) & ~(MMC_RSP_BUSY|MMC_RSP_OPCODE))