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 */ 66