2 * This file is part of the flashrom project.
4 * Copyright (C) 2000 Silicon Integrated System Corporation
5 * Copyright (C) 2000 Ronald G. Minnich <rminnich@gmail.com>
6 * Copyright (C) 2005-2007 coresystems GmbH <stepan@coresystems.de>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
26 #if defined(__GLIBC__)
41 int (*probe) (struct flashchip *flash);
42 int (*erase) (struct flashchip *flash);
43 int (*write) (struct flashchip *flash, uint8_t *buf);
44 int (*read) (struct flashchip *flash, uint8_t *buf);
46 /* some flash devices have an additional
49 volatile uint8_t *virtual_memory;
50 volatile uint8_t *virtual_registers;
53 extern struct flashchip flashchips[];
55 /* Please keep this list sorted alphabetically by manufacturer. The first
56 * entry of each section should be the manufacturer ID, followed by the
57 * list of devices from that manufacturer (sorted by device IDs).
60 #define AMD_ID 0x01 /* AMD */
61 #define AM_29F040B 0xA4
62 #define AM_29F016D 0xAD
64 #define ASD_ID 0x25 /* ASD */
65 #define ASD_AE49F2008 0x52
67 #define ATMEL_ID 0x1F /* Atmel */
68 #define AT_29C040A 0xA4
69 #define AT_29C020 0xDA
71 #define MX_ID 0xC2 /* Macronix (MX) */
72 #define MX_29F002 0xB0
74 #define SHARP_ID 0xB0 /* Sharp */
75 #define SHARP_LHF00L04 0xCF
77 #define SST_ID 0xBF /* SST */
78 #define SST_29EE020A 0x10
79 #define SST_28SF040 0x04
80 #define SST_39SF010 0xB5
81 #define SST_39SF020 0xB6
82 #define SST_39SF040 0xB7
83 #define SST_39VF020 0xD6
84 #define SST_49LF040B 0x50
85 #define SST_49LF040 0x51
86 #define SST_49LF020A 0x52
87 #define SST_49LF080A 0x5B
88 #define SST_49LF002A 0x57
89 #define SST_49LF003A 0x1B
90 #define SST_49LF004A 0x60
91 #define SST_49LF008A 0x5A
92 #define SST_49LF004C 0x54
93 #define SST_49LF008C 0x59
94 #define SST_49LF016C 0x5C
95 #define SST_49LF160C 0x4C
97 #define PMC_ID 0x9D /* PMC */
98 #define PMC_49FL002 0x6D
99 #define PMC_49FL004 0x6E
101 #define WINBOND_ID 0xDA /* Winbond */
102 #define W_29C011 0xC1
103 #define W_29C020C 0x45
104 #define W_29C040P 0x46
105 #define W_29EE011 0xC1
106 #define W_39V040FA 0x34
107 #define W_39V040A 0x3D
108 #define W_39V040B 0x54
109 #define W_39V080A 0xD0
110 #define W_49F002U 0x0B
111 #define W_49V002A 0xB0
112 #define W_49V002FA 0x32
114 #define ST_ID 0x20 /* ST */
115 #define ST_M50FLW040A 0x08
116 #define ST_M50FLW040B 0x28
117 #define ST_M50FLW080A 0x80
118 #define ST_M50FLW080B 0x81
119 #define ST_M50FW040 0x2C
120 #define ST_M50FW080 0x2D
121 #define ST_M50FW016 0x2E
122 #define ST_M50LPW116 0x30
123 #define ST_M29F002B 0x34
124 #define ST_M29F002T 0xB0 /* M29F002T / M29F002NT */
125 #define ST_M29F400BT 0xD5
126 #define ST_M29F040B 0xE2
127 #define ST_M29W010B 0x23
128 #define ST_M29W040B 0xE3
130 #define EMST_ID 0x8c /* EMST / EFST */
131 #define EMST_F49B002UA 0x00
133 #define MSYSTEMS_ID 0x156f /* M-Systems */
134 #define MSYSTEMS_MD2200 0xdb /* ? */
135 #define MSYSTEMS_MD2800 0x30 /* hmm -- both 0x30 */
136 #define MSYSTEMS_MD2802 0x30 /* hmm -- both 0x30 */
138 #define SYNCMOS_ID 0x40 /* SyncMOS */
139 #define S29C51001T 0x01
140 #define S29C51002T 0x02
141 #define S29C51004T 0x03
142 #define S29C31004T 0x63
144 /* function prototypes from udelay.h */
146 void myusec_delay(int time);
147 void myusec_calibrate_delay();
149 /* pci handling for board/chipset_enable */
150 struct pci_access *pacc; /* For board and chipset_enable */
151 struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device);
152 struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device,
153 uint16_t card_vendor, uint16_t card_device);
155 int board_flash_enable(char *vendor, char *part); /* board_enable.c */
156 int chipset_flash_enable(void); /* chipset_enable.c */
158 /* physical memory mapping device */
160 #if defined (__sun) && (defined(__i386) || defined(__amd64))
161 # define MEM_DEV "/dev/xsvc"
163 # define MEM_DEV "/dev/mem"
170 #define printf_debug(x...) { if (verbose) printf(x); }
173 int map_flash_registers(struct flashchip *flash);
176 int show_id(uint8_t *bios, int size);
177 int read_romlayout(char *name);
178 int find_romentry(char *name);
179 int handle_romentries(uint8_t *buffer, uint8_t *content);
182 int linuxbios_init(void);
183 extern char *lb_part, *lb_vendor;
186 int probe_82802ab(struct flashchip *flash);
187 int erase_82802ab(struct flashchip *flash);
188 int write_82802ab(struct flashchip *flash, uint8_t *buf);
191 int probe_29f040b(struct flashchip *flash);
192 int erase_29f040b(struct flashchip *flash);
193 int write_29f040b(struct flashchip *flash, uint8_t *buf);
196 void toggle_ready_jedec(volatile uint8_t *dst);
197 void data_polling_jedec(volatile uint8_t *dst, uint8_t data);
198 void unprotect_jedec(volatile uint8_t *bios);
199 void protect_jedec(volatile uint8_t *bios);
200 int write_byte_program_jedec(volatile uint8_t *bios, uint8_t *src,
201 volatile uint8_t *dst);
202 int probe_jedec(struct flashchip *flash);
203 int erase_chip_jedec(struct flashchip *flash);
204 int write_jedec(struct flashchip *flash, uint8_t *buf);
205 int erase_sector_jedec(volatile uint8_t *bios, unsigned int page);
206 int erase_block_jedec(volatile uint8_t *bios, unsigned int page);
207 int write_sector_jedec(volatile uint8_t *bios, uint8_t *src,
208 volatile uint8_t *dst, unsigned int page_size);
211 int probe_m29f400bt(struct flashchip *flash);
212 int erase_m29f400bt(struct flashchip *flash);
213 int block_erase_m29f400bt(volatile uint8_t *bios,
214 volatile uint8_t *dst);
215 int write_m29f400bt(struct flashchip *flash, uint8_t *buf);
216 int write_linuxbios_m29f400bt(struct flashchip *flash, uint8_t *buf);
217 void toggle_ready_m29f400bt(volatile uint8_t *dst);
218 void data_polling_m29f400bt(volatile uint8_t *dst, uint8_t data);
219 void protect_m29f400bt(volatile uint8_t *bios);
220 void write_page_m29f400bt(volatile uint8_t *bios, uint8_t *src,
221 volatile uint8_t *dst, int page_size);
224 int probe_29f002(struct flashchip *flash);
225 int erase_29f002(struct flashchip *flash);
226 int write_29f002(struct flashchip *flash, uint8_t *buf);
229 int probe_49fl004(struct flashchip *flash);
230 int erase_49fl004(struct flashchip *flash);
231 int write_49fl004(struct flashchip *flash, uint8_t *buf);
233 /* sharplhf00l04.c */
234 int probe_lhf00l04(struct flashchip *flash);
235 int erase_lhf00l04(struct flashchip *flash);
236 int write_lhf00l04(struct flashchip *flash, uint8_t *buf);
237 void toggle_ready_lhf00l04(volatile uint8_t *dst);
238 void data_polling_lhf00l04(volatile uint8_t *dst, uint8_t data);
239 void protect_lhf00l04(volatile uint8_t *bios);
242 int probe_28sf040(struct flashchip *flash);
243 int erase_28sf040(struct flashchip *flash);
244 int write_28sf040(struct flashchip *flash, uint8_t *buf);
247 int probe_39sf020(struct flashchip *flash);
248 int write_39sf020(struct flashchip *flash, uint8_t *buf);
251 int erase_49lf040(struct flashchip *flash);
252 int write_49lf040(struct flashchip *flash, uint8_t *buf);
255 int probe_49lfxxxc(struct flashchip *flash);
256 int erase_49lfxxxc(struct flashchip *flash);
257 int write_49lfxxxc(struct flashchip *flash, uint8_t *buf);
260 int probe_sst_fwhub(struct flashchip *flash);
261 int erase_sst_fwhub(struct flashchip *flash);
262 int write_sst_fwhub(struct flashchip *flash, uint8_t *buf);
265 int probe_w29ee011(struct flashchip *flash);
268 int write_49f002(struct flashchip *flash, uint8_t *buf);
270 #endif /* !__FLASH_H__ */