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tmio.h
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1 /*
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_STATUS2 0x1e
25 #define CTL_IRQ_MASK 0x20
26 #define CTL_SD_CARD_CLK_CTL 0x24
27 #define CTL_SD_XFER_LEN 0x26
28 #define CTL_SD_MEM_CARD_OPT 0x28
29 #define CTL_SD_ERROR_DETAIL_STATUS 0x2c
30 #define CTL_SD_DATA_PORT 0x30
31 #define CTL_TRANSACTION_CTL 0x34
32 #define CTL_SDIO_STATUS 0x36
33 #define CTL_SDIO_IRQ_MASK 0x38
34 #define CTL_DMA_ENABLE 0xd8
35 #define CTL_RESET_SD 0xe0
36 #define CTL_SDIO_REGS 0x100
37 #define CTL_CLK_AND_WAIT_CTL 0x138
38 #define CTL_RESET_SDIO 0x1e0
39 
40 /* Definitions for values the CTRL_STATUS register can take. */
41 #define TMIO_STAT_CMDRESPEND 0x00000001
42 #define TMIO_STAT_DATAEND 0x00000004
43 #define TMIO_STAT_CARD_REMOVE 0x00000008
44 #define TMIO_STAT_CARD_INSERT 0x00000010
45 #define TMIO_STAT_SIGSTATE 0x00000020
46 #define TMIO_STAT_WRPROTECT 0x00000080
47 #define TMIO_STAT_CARD_REMOVE_A 0x00000100
48 #define TMIO_STAT_CARD_INSERT_A 0x00000200
49 #define TMIO_STAT_SIGSTATE_A 0x00000400
50 #define TMIO_STAT_CMD_IDX_ERR 0x00010000
51 #define TMIO_STAT_CRCFAIL 0x00020000
52 #define TMIO_STAT_STOPBIT_ERR 0x00040000
53 #define TMIO_STAT_DATATIMEOUT 0x00080000
54 #define TMIO_STAT_RXOVERFLOW 0x00100000
55 #define TMIO_STAT_TXUNDERRUN 0x00200000
56 #define TMIO_STAT_CMDTIMEOUT 0x00400000
57 #define TMIO_STAT_RXRDY 0x01000000
58 #define TMIO_STAT_TXRQ 0x02000000
59 #define TMIO_STAT_ILL_FUNC 0x20000000
60 #define TMIO_STAT_CMD_BUSY 0x40000000
61 #define TMIO_STAT_ILL_ACCESS 0x80000000
62 
63 #define TMIO_BBS 512 /* Boot block size */
64 
65 #endif /* LINUX_MMC_TMIO_H */