mirror of
git://projects.qi-hardware.com/xburst-tools.git
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111 lines
2.4 KiB
C
111 lines
2.4 KiB
C
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/*
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* linux/drivers/mmc/mmc_pxa.h
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*
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* Author: Vladimir Shebordaev, Igor Oblakov
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* Copyright: MontaVista Software Inc.
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*
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* $Id: mmc_pxa.h,v 0.3.1.6 2002/09/25 19:25:48 ted Exp ted $
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __MMC_PXA_P_H__
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#define __MMC_PXA_P_H__
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#define MMC_DEFAULT_RCA (1<<16)
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#define MMC_BLOCK_SIZE 512
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#define MMC_CMD_RESET 0
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#define MMC_CMD_SEND_OP_COND 1
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#define MMC_CMD_ALL_SEND_CID 2
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#define MMC_CMD_SET_RCA 3
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#define MMC_CMD_SELECT_CARD 7
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#define MMC_CMD_SEND_CSD 9
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#define MMC_CMD_SEND_CID 10
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#define MMC_CMD_SEND_STATUS 13
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#define MMC_CMD_SET_BLOCKLEN 16
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#define MMC_CMD_READ_BLOCK 17
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#define MMC_CMD_RD_BLK_MULTI 18
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#define MMC_CMD_WRITE_BLOCK 24
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#define MMC_MAX_BLOCK_SIZE 512
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#define MMC_R1_IDLE_STATE 0x01
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#define MMC_R1_ERASE_STATE 0x02
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#define MMC_R1_ILLEGAL_CMD 0x04
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#define MMC_R1_COM_CRC_ERR 0x08
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#define MMC_R1_ERASE_SEQ_ERR 0x01
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#define MMC_R1_ADDR_ERR 0x02
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#define MMC_R1_PARAM_ERR 0x04
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#define MMC_R1B_WP_ERASE_SKIP 0x0002
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#define MMC_R1B_ERR 0x0004
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#define MMC_R1B_CC_ERR 0x0008
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#define MMC_R1B_CARD_ECC_ERR 0x0010
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#define MMC_R1B_WP_VIOLATION 0x0020
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#define MMC_R1B_ERASE_PARAM 0x0040
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#define MMC_R1B_OOR 0x0080
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#define MMC_R1B_IDLE_STATE 0x0100
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#define MMC_R1B_ERASE_RESET 0x0200
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#define MMC_R1B_ILLEGAL_CMD 0x0400
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#define MMC_R1B_COM_CRC_ERR 0x0800
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#define MMC_R1B_ERASE_SEQ_ERR 0x1000
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#define MMC_R1B_ADDR_ERR 0x2000
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#define MMC_R1B_PARAM_ERR 0x4000
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typedef struct mmc_cid
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{
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/* FIXME: BYTE_ORDER */
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u8 year:4,
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month:4;
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u8 sn[3];
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u8 fwrev:4,
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hwrev:4;
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u8 name[6];
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u8 id[3];
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} mmc_cid_t;
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typedef struct mmc_csd
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{
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u8 ecc:2,
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file_format:2,
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tmp_write_protect:1,
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perm_write_protect:1,
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copy:1,
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file_format_grp:1;
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unsigned long long content_prot_app:1,
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rsvd3:4,
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write_bl_partial:1,
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write_bl_len:4,
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r2w_factor:3,
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default_ecc:2,
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wp_grp_enable:1,
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wp_grp_size:5,
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erase_grp_mult:5,
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erase_grp_size:5,
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c_size_mult1:3,
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vdd_w_curr_max:3,
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vdd_w_curr_min:3,
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vdd_r_curr_max:3,
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vdd_r_curr_min:3,
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c_size:12,
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rsvd2:2,
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dsr_imp:1,
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read_blk_misalign:1,
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write_blk_misalign:1,
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read_bl_partial:1;
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u16 read_bl_len:4,
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ccc:12;
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u8 tran_speed;
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u8 nsac;
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u8 taac;
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u8 rsvd1:2,
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spec_vers:4,
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csd_structure:2;
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} mmc_csd_t;
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#endif /* __MMC_PXA_P_H__ */
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