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/*
* This file is part of the flashrom project.
*
* Copyright (C) 2007, 2008 Carl-Daniel Hailfinger
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __SPI_H__
#define __SPI_H__ 1
/*
* Contains the generic SPI headers
*/
/* Read Electronic ID */
#define JEDEC_RDID 0x9f
#define JEDEC_RDID_OUTSIZE 0x01
#define JEDEC_RDID_INSIZE 0x03
/* Read Electronic Manufacturer Signature */
#define JEDEC_REMS 0x90
#define JEDEC_REMS_OUTSIZE 0x04
#define JEDEC_REMS_INSIZE 0x02
/* Read Electronic Signature */
#define JEDEC_RES 0xab
#define JEDEC_RES_OUTSIZE 0x04
#define JEDEC_RES_INSIZE 0x01
/* Write Enable */
#define JEDEC_WREN 0x06
#define JEDEC_WREN_OUTSIZE 0x01
#define JEDEC_WREN_INSIZE 0x00
/* Write Disable */
#define JEDEC_WRDI 0x04
#define JEDEC_WRDI_OUTSIZE 0x01
#define JEDEC_WRDI_INSIZE 0x00
/* Chip Erase 0x60 is supported by Macronix/SST chips. */
#define JEDEC_CE_60 0x60
#define JEDEC_CE_60_OUTSIZE 0x01
#define JEDEC_CE_60_INSIZE 0x00
/* Chip Erase 0xc7 is supported by SST/ST/EON/Macronix chips. */
#define JEDEC_CE_C7 0xc7
#define JEDEC_CE_C7_OUTSIZE 0x01
#define JEDEC_CE_C7_INSIZE 0x00
/* Block Erase 0x52 is supported by SST and old Atmel chips. */
#define JEDEC_BE_52 0x52
#define JEDEC_BE_52_OUTSIZE 0x04
#define JEDEC_BE_52_INSIZE 0x00
/* Block Erase 0xd8 is supported by EON/Macronix chips. */
#define JEDEC_BE_D8 0xd8
#define JEDEC_BE_D8_OUTSIZE 0x04
#define JEDEC_BE_D8_INSIZE 0x00
/* Sector Erase 0x20 is supported by Macronix/SST chips. */
#define JEDEC_SE 0x20
#define JEDEC_SE_OUTSIZE 0x04
#define JEDEC_SE_INSIZE 0x00
/* Read Status Register */
#define JEDEC_RDSR 0x05
#define JEDEC_RDSR_OUTSIZE 0x01
#define JEDEC_RDSR_INSIZE 0x01
#define JEDEC_RDSR_BIT_WIP (0x01 << 0)
/* Write Status Register */
#define JEDEC_WRSR 0x01
#define JEDEC_WRSR_OUTSIZE 0x02
#define JEDEC_WRSR_INSIZE 0x00
/* Read the memory */
#define JEDEC_READ 0x03
#define JEDEC_READ_OUTSIZE 0x04
/* JEDEC_READ_INSIZE : any length */
/* Write memory byte */
#define JEDEC_BYTE_PROGRAM 0x02
#define JEDEC_BYTE_PROGRAM_OUTSIZE 0x05
#define JEDEC_BYTE_PROGRAM_INSIZE 0x00
#endif /* !__SPI_H__ */
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