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Simon Hormancba179a2011-03-24 09:48:36 +01001/*
2 * include/linux/mmc/tmio.h
3 *
Wolfram Sangbf962082016-01-19 12:32:58 +01004 * Copyright (C) 2016 Sang Engineering, Wolfram Sang
5 * Copyright (C) 2015-16 Renesas Electronics Corporation
Simon Hormancba179a2011-03-24 09:48:36 +01006 * Copyright (C) 2007 Ian Molton
7 * Copyright (C) 2004 Ian Molton
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 * Driver for the MMC / SD / SDIO cell found in:
14 *
15 * TC6393XB TC6391XB TC6387XB T7L66XB ASIC3
16 */
Robert P. J. Day100e9182011-05-27 16:04:03 -040017#ifndef LINUX_MMC_TMIO_H
18#define LINUX_MMC_TMIO_H
Simon Hormancba179a2011-03-24 09:48:36 +010019
20#define CTL_SD_CMD 0x00
21#define CTL_ARG_REG 0x04
22#define CTL_STOP_INTERNAL_ACTION 0x08
23#define CTL_XFER_BLK_COUNT 0xa
24#define CTL_RESPONSE 0x0c
25#define CTL_STATUS 0x1c
Simon Horman973ed3a2011-06-21 08:00:10 +090026#define CTL_STATUS2 0x1e
Simon Hormancba179a2011-03-24 09:48:36 +010027#define CTL_IRQ_MASK 0x20
28#define CTL_SD_CARD_CLK_CTL 0x24
29#define CTL_SD_XFER_LEN 0x26
30#define CTL_SD_MEM_CARD_OPT 0x28
31#define CTL_SD_ERROR_DETAIL_STATUS 0x2c
32#define CTL_SD_DATA_PORT 0x30
33#define CTL_TRANSACTION_CTL 0x34
34#define CTL_SDIO_STATUS 0x36
35#define CTL_SDIO_IRQ_MASK 0x38
Simon Horman95c73482011-06-21 08:00:08 +090036#define CTL_DMA_ENABLE 0xd8
Simon Hormancba179a2011-03-24 09:48:36 +010037#define CTL_RESET_SD 0xe0
Kuninori Morimotoe3c418f2013-11-20 00:31:13 -080038#define CTL_VERSION 0xe2
Simon Hormancba179a2011-03-24 09:48:36 +010039#define CTL_SDIO_REGS 0x100
40#define CTL_CLK_AND_WAIT_CTL 0x138
41#define CTL_RESET_SDIO 0x1e0
42
43/* Definitions for values the CTRL_STATUS register can take. */
44#define TMIO_STAT_CMDRESPEND 0x00000001
45#define TMIO_STAT_DATAEND 0x00000004
46#define TMIO_STAT_CARD_REMOVE 0x00000008
47#define TMIO_STAT_CARD_INSERT 0x00000010
48#define TMIO_STAT_SIGSTATE 0x00000020
49#define TMIO_STAT_WRPROTECT 0x00000080
50#define TMIO_STAT_CARD_REMOVE_A 0x00000100
51#define TMIO_STAT_CARD_INSERT_A 0x00000200
52#define TMIO_STAT_SIGSTATE_A 0x00000400
53#define TMIO_STAT_CMD_IDX_ERR 0x00010000
54#define TMIO_STAT_CRCFAIL 0x00020000
55#define TMIO_STAT_STOPBIT_ERR 0x00040000
56#define TMIO_STAT_DATATIMEOUT 0x00080000
57#define TMIO_STAT_RXOVERFLOW 0x00100000
58#define TMIO_STAT_TXUNDERRUN 0x00200000
59#define TMIO_STAT_CMDTIMEOUT 0x00400000
60#define TMIO_STAT_RXRDY 0x01000000
61#define TMIO_STAT_TXRQ 0x02000000
62#define TMIO_STAT_ILL_FUNC 0x20000000
63#define TMIO_STAT_CMD_BUSY 0x40000000
64#define TMIO_STAT_ILL_ACCESS 0x80000000
65
Wolfram Sangbf962082016-01-19 12:32:58 +010066#define CLK_CTL_DIV_MASK 0xff
67#define CLK_CTL_SCLKEN BIT(8)
68
Simon Hormancba179a2011-03-24 09:48:36 +010069#define TMIO_BBS 512 /* Boot block size */
70
Robert P. J. Day100e9182011-05-27 16:04:03 -040071#endif /* LINUX_MMC_TMIO_H */