blob: 19490b942db099ed74868cc2421d54a5e1fc894c [file] [log] [blame]
Simon Hormancba179a2011-03-24 09:48:36 +01001/*
2 * include/linux/mmc/tmio.h
3 *
4 * Copyright (C) 2007 Ian Molton
5 * Copyright (C) 2004 Ian Molton
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 * Driver for the MMC / SD / SDIO cell found in:
12 *
13 * TC6393XB TC6391XB TC6387XB T7L66XB ASIC3
14 */
15#ifndef _LINUX_MMC_TMIO_H_
16#define _LINUX_MMC_TMIO_H_
17
18#define CTL_SD_CMD 0x00
19#define CTL_ARG_REG 0x04
20#define CTL_STOP_INTERNAL_ACTION 0x08
21#define CTL_XFER_BLK_COUNT 0xa
22#define CTL_RESPONSE 0x0c
23#define CTL_STATUS 0x1c
24#define CTL_IRQ_MASK 0x20
25#define CTL_SD_CARD_CLK_CTL 0x24
26#define CTL_SD_XFER_LEN 0x26
27#define CTL_SD_MEM_CARD_OPT 0x28
28#define CTL_SD_ERROR_DETAIL_STATUS 0x2c
29#define CTL_SD_DATA_PORT 0x30
30#define CTL_TRANSACTION_CTL 0x34
31#define CTL_SDIO_STATUS 0x36
32#define CTL_SDIO_IRQ_MASK 0x38
33#define CTL_RESET_SD 0xe0
34#define CTL_SDIO_REGS 0x100
35#define CTL_CLK_AND_WAIT_CTL 0x138
36#define CTL_RESET_SDIO 0x1e0
37
38/* Definitions for values the CTRL_STATUS register can take. */
39#define TMIO_STAT_CMDRESPEND 0x00000001
40#define TMIO_STAT_DATAEND 0x00000004
41#define TMIO_STAT_CARD_REMOVE 0x00000008
42#define TMIO_STAT_CARD_INSERT 0x00000010
43#define TMIO_STAT_SIGSTATE 0x00000020
44#define TMIO_STAT_WRPROTECT 0x00000080
45#define TMIO_STAT_CARD_REMOVE_A 0x00000100
46#define TMIO_STAT_CARD_INSERT_A 0x00000200
47#define TMIO_STAT_SIGSTATE_A 0x00000400
48#define TMIO_STAT_CMD_IDX_ERR 0x00010000
49#define TMIO_STAT_CRCFAIL 0x00020000
50#define TMIO_STAT_STOPBIT_ERR 0x00040000
51#define TMIO_STAT_DATATIMEOUT 0x00080000
52#define TMIO_STAT_RXOVERFLOW 0x00100000
53#define TMIO_STAT_TXUNDERRUN 0x00200000
54#define TMIO_STAT_CMDTIMEOUT 0x00400000
55#define TMIO_STAT_RXRDY 0x01000000
56#define TMIO_STAT_TXRQ 0x02000000
57#define TMIO_STAT_ILL_FUNC 0x20000000
58#define TMIO_STAT_CMD_BUSY 0x40000000
59#define TMIO_STAT_ILL_ACCESS 0x80000000
60
61#define TMIO_BBS 512 /* Boot block size */
62
63#endif /* _LINUX_MMC_TMIO_H_ */