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hailfinger088dc812009-12-14 03:32:24 +00001/*
2 * This file is part of the flashrom project.
3 *
4 * Copyright (C) 2009 Carl-Daniel Hailfinger
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 *
19 *
20 * Header file for flash chip drivers. Included from flash.h.
21 * As a general rule, every function listed here should take a pointer to
22 * struct flashchip as first parameter.
23 */
24
25#ifndef __CHIPDRIVERS_H__
26#define __CHIPDRIVERS_H__ 1
27
28/* spi.c, should probably be in spi_chip.c */
29int probe_spi_rdid(struct flashchip *flash);
30int probe_spi_rdid4(struct flashchip *flash);
31int probe_spi_rems(struct flashchip *flash);
hailfinger59a83572010-05-28 17:07:57 +000032int probe_spi_res1(struct flashchip *flash);
33int probe_spi_res2(struct flashchip *flash);
hailfinger088dc812009-12-14 03:32:24 +000034int spi_write_enable(void);
35int spi_write_disable(void);
hailfinger088dc812009-12-14 03:32:24 +000036int spi_block_erase_20(struct flashchip *flash, unsigned int addr, unsigned int blocklen);
37int spi_block_erase_52(struct flashchip *flash, unsigned int addr, unsigned int blocklen);
snelson4d31f0d2010-01-19 03:23:07 +000038int spi_block_erase_d7(struct flashchip *flash, unsigned int addr, unsigned int blocklen);
hailfinger088dc812009-12-14 03:32:24 +000039int spi_block_erase_d8(struct flashchip *flash, unsigned int addr, unsigned int blocklen);
40int spi_block_erase_60(struct flashchip *flash, unsigned int addr, unsigned int blocklen);
41int spi_block_erase_c7(struct flashchip *flash, unsigned int addr, unsigned int blocklen);
David Hendricksc801adb2010-12-09 16:58:56 -080042int spi_chip_write_1(struct flashchip *flash, uint8_t *buf, int start, int len);
43int spi_chip_write_256(struct flashchip *flash, uint8_t *buf, int start, int len);
hailfinger088dc812009-12-14 03:32:24 +000044int spi_chip_read(struct flashchip *flash, uint8_t *buf, int start, int len);
45uint8_t spi_read_status_register(void);
David Hendricksf7924d12010-06-10 21:26:44 -070046int spi_write_status_enable();
David Hendricks82fd8ae2010-08-04 14:34:54 -070047int spi_write_status_register(struct flashchip *flash, int status);
David Hendricks82fd8ae2010-08-04 14:34:54 -070048int spi_prettyprint_status_register_at25df(struct flashchip *flash);
49int spi_prettyprint_status_register_at25df_sec(struct flashchip *flash);
50int spi_prettyprint_status_register_at25f(struct flashchip *flash);
51int spi_prettyprint_status_register_at25fs010(struct flashchip *flash);
52int spi_prettyprint_status_register_at25fs040(struct flashchip *flash);
53int spi_disable_blockprotect(struct flashchip *flash);
54int spi_disable_blockprotect_at25df(struct flashchip *flash);
55int spi_disable_blockprotect_at25df_sec(struct flashchip *flash);
56int spi_disable_blockprotect_at25f(struct flashchip *flash);
57int spi_disable_blockprotect_at25fs010(struct flashchip *flash);
58int spi_disable_blockprotect_at25fs040(struct flashchip *flash);
mkarcher850a4972010-01-12 23:29:26 +000059int spi_byte_program(int addr, uint8_t databyte);
hailfinger088dc812009-12-14 03:32:24 +000060int spi_nbyte_program(int addr, uint8_t *bytes, int len);
61int spi_nbyte_read(int addr, uint8_t *bytes, int len);
62int spi_read_chunked(struct flashchip *flash, uint8_t *buf, int start, int len, int chunksize);
hailfinger39d159a2010-05-21 23:09:42 +000063int spi_write_chunked(struct flashchip *flash, uint8_t *buf, int start, int len, int chunksize);
David Hendricks82fd8ae2010-08-04 14:34:54 -070064int spi_aai_write(struct flashchip *flash, uint8_t *buf, int start, int len);
hailfinger088dc812009-12-14 03:32:24 +000065
66/* 82802ab.c */
David Hendricksc801adb2010-12-09 16:58:56 -080067uint8_t wait_82802ab(struct flashchip *flash);
hailfinger088dc812009-12-14 03:32:24 +000068int probe_82802ab(struct flashchip *flash);
snelsonc0acbeb2010-03-19 18:47:06 +000069int erase_block_82802ab(struct flashchip *flash, unsigned int page, unsigned int pagesize);
David Hendricksc801adb2010-12-09 16:58:56 -080070int write_82802ab(struct flashchip *flash, uint8_t *buf, int start, int len);
snelsonc0acbeb2010-03-19 18:47:06 +000071void print_status_82802ab(uint8_t status);
snelsonc0acbeb2010-03-19 18:47:06 +000072int unlock_82802ab(struct flashchip *flash);
snelson2c4981a2010-03-22 06:57:02 +000073int unlock_28f004s5(struct flashchip *flash);
hailfinger088dc812009-12-14 03:32:24 +000074
hailfinger088dc812009-12-14 03:32:24 +000075/* jedec.c */
76uint8_t oddparity(uint8_t val);
77void toggle_ready_jedec(chipaddr dst);
78void data_polling_jedec(chipaddr dst, uint8_t data);
hailfinger088dc812009-12-14 03:32:24 +000079int write_byte_program_jedec(chipaddr bios, uint8_t *src,
80 chipaddr dst);
81int probe_jedec(struct flashchip *flash);
David Hendricksc801adb2010-12-09 16:58:56 -080082int write_jedec(struct flashchip *flash, uint8_t *buf, int start, int len);
83int write_jedec_1(struct flashchip *flash, uint8_t *buf, int start, int len);
hailfinger088dc812009-12-14 03:32:24 +000084int erase_sector_jedec(struct flashchip *flash, unsigned int page, unsigned int pagesize);
85int erase_block_jedec(struct flashchip *flash, unsigned int page, unsigned int blocksize);
hailfingerc43afc92009-12-22 22:15:33 +000086int erase_chip_block_jedec(struct flashchip *flash, unsigned int page, unsigned int blocksize);
hailfinger088dc812009-12-14 03:32:24 +000087
hailfinger088dc812009-12-14 03:32:24 +000088/* m29f400bt.c */
89int probe_m29f400bt(struct flashchip *flash);
snelson1c03aa12009-12-23 17:05:59 +000090int block_erase_m29f400bt(struct flashchip *flash, unsigned int start, unsigned int len);
91int block_erase_chip_m29f400bt(struct flashchip *flash, unsigned int start, unsigned int len);
David Hendricksc801adb2010-12-09 16:58:56 -080092int write_m29f400bt(struct flashchip *flash, uint8_t *buf, int start, int len);
hailfinger088dc812009-12-14 03:32:24 +000093void protect_m29f400bt(chipaddr bios);
hailfinger088dc812009-12-14 03:32:24 +000094
hailfinger088dc812009-12-14 03:32:24 +000095/* pm49fl00x.c */
snelson1ee293c2010-02-19 00:52:10 +000096int unlock_49fl00x(struct flashchip *flash);
snelson59c83d22010-02-27 18:01:15 +000097int lock_49fl00x(struct flashchip *flash);
hailfinger088dc812009-12-14 03:32:24 +000098
hailfinger088dc812009-12-14 03:32:24 +000099/* sst28sf040.c */
snelson264e57c2010-01-20 20:55:53 +0000100int erase_chip_28sf040(struct flashchip *flash, unsigned int addr, unsigned int blocklen);
101int erase_sector_28sf040(struct flashchip *flash, unsigned int address, unsigned int sector_size);
David Hendricksc801adb2010-12-09 16:58:56 -0800102int write_28sf040(struct flashchip *flash, uint8_t *buf, int start, int len);
103int unprotect_28sf040(struct flashchip *flash);
104int protect_28sf040(struct flashchip *flash);
hailfinger088dc812009-12-14 03:32:24 +0000105
hailfinger088dc812009-12-14 03:32:24 +0000106/* sst49lfxxxc.c */
snelson264e57c2010-01-20 20:55:53 +0000107int erase_sector_49lfxxxc(struct flashchip *flash, unsigned int address, unsigned int sector_size);
snelson1ee293c2010-02-19 00:52:10 +0000108int unlock_49lfxxxc(struct flashchip *flash);
hailfinger088dc812009-12-14 03:32:24 +0000109
110/* sst_fwhub.c */
hailfingerb8e4e212010-03-15 03:48:42 +0000111int printlock_sst_fwhub(struct flashchip *flash);
snelson712e72d2010-03-16 03:09:10 +0000112int unlock_sst_fwhub(struct flashchip *flash);
hailfinger088dc812009-12-14 03:32:24 +0000113
David Hendricks668f29d2011-01-27 18:51:45 -0800114/* w39.c */
115int printlock_w39v040a(struct flashchip *flash);
116int printlock_w39v040b(struct flashchip *flash);
snelson1ee293c2010-02-19 00:52:10 +0000117int printlock_w39v040c(struct flashchip *flash);
David Hendricks668f29d2011-01-27 18:51:45 -0800118int printlock_w39v040fa(struct flashchip *flash);
119int printlock_w39v040fb(struct flashchip *flash);
120int printlock_w39v040fc(struct flashchip *flash);
121int printlock_w39v080a(struct flashchip *flash);
122int printlock_w39v080fa(struct flashchip *flash);
123int printlock_w39v080fa_dual(struct flashchip *flash);
124int unlock_w39v040fb(struct flashchip *flash);
125int unlock_w39v080fa(struct flashchip *flash);
hailfinger088dc812009-12-14 03:32:24 +0000126
127/* w29ee011.c */
128int probe_w29ee011(struct flashchip *flash);
129
David Hendricksbabd1b52010-08-19 13:16:19 -0700130/* wpce775x.c */
131int probe_wpce775x(struct flashchip *flash);
132int erase_wpce775x(struct flashchip *flash, unsigned int page, unsigned int size);
David Hendricksc801adb2010-12-09 16:58:56 -0800133int write_wpce775x(struct flashchip *flash, uint8_t * buf, int start, int len);
David Hendricksbabd1b52010-08-19 13:16:19 -0700134
hailfinger088dc812009-12-14 03:32:24 +0000135/* stm50flw0x0x.c */
snelsone0c56352010-01-19 16:08:51 +0000136int erase_sector_stm50flw0x0x(struct flashchip *flash, unsigned int block, unsigned int blocksize);
137int erase_chip_stm50flw0x0x(struct flashchip *flash, unsigned int addr, unsigned int blocklen);
snelsonc0acbeb2010-03-19 18:47:06 +0000138int unlock_stm50flw0x0x(struct flashchip *flash);
hailfinger088dc812009-12-14 03:32:24 +0000139
140#endif /* !__CHIPDRIVERS_H__ */