2007-02-06 20:47:50 +01:00
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/*
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2007-08-29 19:52:32 +02:00
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* This file is part of the flashrom project.
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2007-02-06 20:47:50 +01:00
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*
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* Copyright 2000 Silicon Integrated System Corporation
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* Copyright 2000 Ronald G. Minnich <rminnich@gmail.com>
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2007-04-05 00:45:58 +02:00
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* Copyright 2005-2007 coresystems GmbH <stepan@coresystems.de>
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2007-02-06 20:47:50 +01:00
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*
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2007-08-29 19:52:32 +02:00
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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2007-02-06 20:47:50 +01:00
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*
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2007-08-29 19:52:32 +02:00
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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2007-02-06 20:47:50 +01:00
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*
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2007-08-29 19:52:32 +02:00
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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2007-02-06 20:47:50 +01:00
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*/
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2003-10-25 19:01:29 +02:00
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#ifndef __FLASH_H__
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#define __FLASH_H__ 1
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2007-02-06 20:47:50 +01:00
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#if defined(__GLIBC__)
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2003-10-25 19:01:29 +02:00
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#include <sys/io.h>
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2007-02-06 20:47:50 +01:00
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#endif
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2003-10-25 19:01:29 +02:00
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#include <unistd.h>
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2005-11-26 22:55:36 +01:00
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#include <stdint.h>
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2007-08-23 15:34:59 +02:00
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#include <stdio.h>
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2003-10-25 19:01:29 +02:00
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struct flashchip {
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2004-03-20 17:46:10 +01:00
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char *name;
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2003-10-25 19:01:29 +02:00
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int manufacture_id;
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int model_id;
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int total_size;
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int page_size;
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2007-04-01 21:44:21 +02:00
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int (*probe) (struct flashchip *flash);
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int (*erase) (struct flashchip *flash);
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int (*write) (struct flashchip *flash, uint8_t *buf);
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int (*read) (struct flashchip *flash, uint8_t *buf);
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2003-10-25 19:01:29 +02:00
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2007-05-23 19:20:56 +02:00
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/* some flash devices have an additional
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* register space
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*/
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volatile uint8_t *virtual_memory;
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volatile uint8_t *virtual_registers;
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2003-10-25 19:01:29 +02:00
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};
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2005-11-26 22:55:36 +01:00
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extern struct flashchip flashchips[];
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2007-04-01 22:00:32 +02:00
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/* Please keep this list sorted alphabetically by manufacturer. The first
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* entry of each section should be the manufacturer ID, followed by the
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* list of devices from that manufacturer (sorted by device IDs).
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*/
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#define AMD_ID 0x01 /* AMD */
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2007-04-01 21:44:21 +02:00
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#define AM_29F040B 0xA4
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#define AM_29F016D 0xAD
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2007-04-01 22:00:32 +02:00
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#define ASD_ID 0x25 /* ASD */
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2007-04-01 21:44:21 +02:00
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#define ASD_AE49F2008 0x52
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2007-04-01 22:00:32 +02:00
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#define ATMEL_ID 0x1F /* Atmel */
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#define AT_29C040A 0xA4
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2007-04-28 04:22:59 +02:00
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#define AT_29C020 0xDA
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2007-04-01 21:44:21 +02:00
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2007-04-01 22:00:32 +02:00
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#define MX_ID 0xC2 /* Macronix (MX) */
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2007-04-01 21:44:21 +02:00
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#define MX_29F002 0xB0
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2007-04-01 22:00:32 +02:00
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#define SHARP_ID 0xB0 /* Sharp */
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2007-04-01 21:44:21 +02:00
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#define SHARP_LHF00L04 0xCF
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2007-04-01 22:00:32 +02:00
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#define SST_ID 0xBF /* SST */
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#define SST_29EE020A 0x10
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#define SST_28SF040 0x04
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#define SST_39SF010 0xB5
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#define SST_39SF020 0xB6
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#define SST_39SF040 0xB7
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#define SST_39VF020 0xD6
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#define SST_49LF040B 0x50
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#define SST_49LF040 0x51
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#define SST_49LF020A 0x52
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#define SST_49LF080A 0x5B
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#define SST_49LF002A 0x57
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#define SST_49LF003A 0x1B
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#define SST_49LF004A 0x60
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#define SST_49LF008A 0x5A
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#define SST_49LF004C 0x54
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#define SST_49LF008C 0x59
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#define SST_49LF016C 0x5C
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#define SST_49LF160C 0x4C
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#define PMC_ID 0x9D /* PMC */
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#define PMC_49FL002 0x6D
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#define PMC_49FL004 0x6E
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#define WINBOND_ID 0xDA /* Winbond */
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#define W_29C011 0xC1
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#define W_29C020C 0x45
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2007-08-30 12:11:08 +02:00
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#define W_29C040P 0x46
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2007-05-21 23:39:08 +02:00
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#define W_39V040FA 0x34
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2007-04-01 22:00:32 +02:00
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#define W_39V040A 0x3D
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#define W_39V040B 0x54
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#define W_39V080A 0xD0
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#define W_49F002U 0x0B
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#define W_49V002A 0xB0
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#define W_49V002FA 0x32
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#define ST_ID 0x20 /* ST */
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2007-07-25 19:55:45 +02:00
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#define ST_M50FLW040A 0x08
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#define ST_M50FLW040B 0x28
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#define ST_M50FLW080A 0x80
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#define ST_M50FLW080B 0x81
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2007-07-24 20:18:05 +02:00
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#define ST_M50FW040 0x2C
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2007-07-25 19:55:45 +02:00
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#define ST_M50FW080 0x2D
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#define ST_M50FW016 0x2E
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#define ST_M50LPW116 0x30
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2007-04-28 04:22:59 +02:00
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#define ST_M29F002B 0x34
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#define ST_M29F002T 0xB0 /* M29F002T / M29F002NT */
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2007-04-01 21:44:21 +02:00
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#define ST_M29F400BT 0xD5
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2007-04-28 04:22:59 +02:00
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#define ST_M29F040B 0xE2
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2007-07-25 19:55:45 +02:00
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#define ST_M29W010B 0x23
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2007-07-24 20:18:05 +02:00
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#define ST_M29W040B 0xE3
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2007-04-01 21:44:21 +02:00
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2007-04-01 22:00:32 +02:00
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#define EMST_ID 0x8c /* EMST / EFST */
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#define EMST_F49B002UA 0x00
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2007-04-01 21:44:21 +02:00
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2007-04-01 22:00:32 +02:00
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#define MSYSTEMS_ID 0x156f /* M-Systems */
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2007-04-01 21:44:21 +02:00
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#define MSYSTEMS_MD2200 0xdb /* ? */
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#define MSYSTEMS_MD2800 0x30 /* hmm -- both 0x30 */
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#define MSYSTEMS_MD2802 0x30 /* hmm -- both 0x30 */
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2007-04-01 22:00:32 +02:00
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#define SYNCMOS_ID 0x40 /* SyncMOS */
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#define S29C51001T 0x01
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#define S29C51002T 0x02
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#define S29C51004T 0x03
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#define S29C31004T 0x63
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2006-11-20 21:03:07 +01:00
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2007-02-06 20:47:50 +01:00
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/* function prototypes from udelay.h */
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2007-04-06 13:58:03 +02:00
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void myusec_delay(int time);
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void myusec_calibrate_delay();
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2007-04-05 00:45:58 +02:00
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/* pci handling for board/chipset_enable */
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2007-05-09 12:17:44 +02:00
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struct pci_access *pacc; /* For board and chipset_enable */
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2007-04-06 13:58:03 +02:00
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struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device);
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2007-05-09 12:17:44 +02:00
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struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device,
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uint16_t card_vendor, uint16_t card_device);
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2007-04-05 00:45:58 +02:00
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2007-05-09 12:17:44 +02:00
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int board_flash_enable(char *vendor, char *part); /* board_enable.c */
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int chipset_flash_enable(void); /* chipset_enable.c */
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2007-02-06 20:47:50 +01:00
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/* physical memory mapping device */
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#if defined (__sun) && (defined(__i386) || defined(__amd64))
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# define MEM_DEV "/dev/xsvc"
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#else
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# define MEM_DEV "/dev/mem"
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#endif
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2007-04-06 13:58:03 +02:00
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extern int fd_mem;
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2007-08-23 15:34:59 +02:00
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/* debug.c */
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extern int verbose;
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#define printf_debug(x...) { if (verbose) printf(x); }
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/* flashrom.c */
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int map_flash_registers(struct flashchip *flash);
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/* layout.c */
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int show_id(uint8_t *bios, int size);
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int read_romlayout(char *name);
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int find_romentry(char *name);
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int handle_romentries(uint8_t *buffer, uint8_t *content);
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/* lbtable.c */
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int linuxbios_init(void);
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extern char *lb_part, *lb_vendor;
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/* 82802ab.c */
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extern int probe_82802ab(struct flashchip *flash);
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extern int erase_82802ab(struct flashchip *flash);
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extern int write_82802ab(struct flashchip *flash, uint8_t *buf);
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/* am29f040b.c */
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extern int probe_29f040b(struct flashchip *flash);
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extern int erase_29f040b(struct flashchip *flash);
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extern int write_29f040b(struct flashchip *flash, uint8_t *buf);
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/* jedec.c */
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extern void toggle_ready_jedec(volatile uint8_t *dst);
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extern void data_polling_jedec(volatile uint8_t *dst, uint8_t data);
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extern void unprotect_jedec(volatile uint8_t *bios);
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extern void protect_jedec(volatile uint8_t *bios);
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int write_byte_program_jedec(volatile uint8_t *bios, uint8_t *src,
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volatile uint8_t *dst);
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extern int probe_jedec(struct flashchip *flash);
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extern int erase_chip_jedec(struct flashchip *flash);
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extern int write_jedec(struct flashchip *flash, uint8_t *buf);
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extern int erase_sector_jedec(volatile uint8_t *bios, unsigned int page);
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extern int erase_block_jedec(volatile uint8_t *bios, unsigned int page);
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extern int write_sector_jedec(volatile uint8_t *bios, uint8_t *src,
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volatile uint8_t *dst, unsigned int page_size);
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/* m29f400bt.c */
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extern int probe_m29f400bt(struct flashchip *flash);
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extern int erase_m29f400bt(struct flashchip *flash);
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extern int block_erase_m29f400bt(volatile uint8_t *bios,
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volatile uint8_t *dst);
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extern int write_m29f400bt(struct flashchip *flash, uint8_t *buf);
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extern int write_linuxbios_m29f400bt(struct flashchip *flash, uint8_t *buf);
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extern void toggle_ready_m29f400bt(volatile uint8_t *dst);
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extern void data_polling_m29f400bt(volatile uint8_t *dst, uint8_t data);
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extern void protect_m29f400bt(volatile uint8_t *bios);
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extern void write_page_m29f400bt(volatile uint8_t *bios, uint8_t *src,
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volatile uint8_t *dst, int page_size);
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/* mx29f002.c */
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extern int probe_29f002(struct flashchip *flash);
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extern int erase_29f002(struct flashchip *flash);
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extern int write_29f002(struct flashchip *flash, uint8_t *buf);
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/* pm49fl004.c */
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extern int probe_49fl004(struct flashchip *flash);
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extern int erase_49fl004(struct flashchip *flash);
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extern int write_49fl004(struct flashchip *flash, uint8_t *buf);
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/* sharplhf00l04.c */
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extern int probe_lhf00l04(struct flashchip *flash);
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extern int erase_lhf00l04(struct flashchip *flash);
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extern int write_lhf00l04(struct flashchip *flash, uint8_t *buf);
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extern void toggle_ready_lhf00l04(volatile uint8_t *dst);
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extern void data_polling_lhf00l04(volatile uint8_t *dst, uint8_t data);
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extern void protect_lhf00l04(volatile uint8_t *bios);
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/* sst28sf040.c */
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extern int probe_28sf040(struct flashchip *flash);
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extern int erase_28sf040(struct flashchip *flash);
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extern int write_28sf040(struct flashchip *flash, uint8_t *buf);
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/* sst39sf020.c */
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extern int probe_39sf020(struct flashchip *flash);
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extern int write_39sf020(struct flashchip *flash, uint8_t *buf);
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/* sst49lf040.c */
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extern int erase_49lf040(struct flashchip *flash);
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extern int write_49lf040(struct flashchip *flash, uint8_t *buf);
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/* sst49lfxxxc.c */
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extern int probe_49lfxxxc(struct flashchip *flash);
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extern int erase_49lfxxxc(struct flashchip *flash);
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extern int write_49lfxxxc(struct flashchip *flash, uint8_t *buf);
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/* sst_fwhub.c */
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extern int probe_sst_fwhub(struct flashchip *flash);
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extern int erase_sst_fwhub(struct flashchip *flash);
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extern int write_sst_fwhub(struct flashchip *flash, uint8_t *buf);
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/* w49f002u.c */
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extern int write_49f002(struct flashchip *flash, uint8_t *buf);
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2007-05-24 10:48:10 +02:00
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2004-03-20 17:46:10 +01:00
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#endif /* !__FLASH_H__ */
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