summaryrefslogtreecommitdiff
path: root/util/flashrom/flash.h
blob: cbc2e48a87e83af41287a280ad3ba19713546a4e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
/*
 * This file is part of the flashrom project.
 *
 * Copyright (C) 2000 Silicon Integrated System Corporation
 * Copyright (C) 2000 Ronald G. Minnich <rminnich@gmail.com>
 * Copyright (C) 2005-2007 coresystems GmbH <stepan@coresystems.de>
 *
 * 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; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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 __FLASH_H__
#define __FLASH_H__ 1

#if defined(__GLIBC__)
#include <sys/io.h>
#endif
#include <unistd.h>
#include <stdint.h>
#include <stdio.h>

#ifdef __FreeBSD__
  #include <machine/cpufunc.h>
  #define off64_t off_t
  #define lseek64 lseek
  #define OUTB(x, y) do { u_int tmp = (y); outb(tmp, (x)); } while (0)
  #define OUTW(x, y) do { u_int tmp = (y); outw(tmp, (x)); } while (0)
  #define OUTL(x, y) do { u_int tmp = (y); outl(tmp, (x)); } while (0)
  #define INB(x) __extension__ ({ u_int tmp = (x); inb(tmp); })
  #define INW(x) __extension__ ({ u_int tmp = (x); inw(tmp); })
  #define INL(x) __extension__ ({ u_int tmp = (x); inl(tmp); })
#else
  #define OUTB outb
  #define OUTW outw
  #define OUTL outl
  #define INB  inb
  #define INW  inw
  #define INL  inl
#endif

#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))

struct flashchip {
	const char *vendor;
	const char *name;
	/*
	 * With 32bit manufacture_id and model_id we can cover IDs up to
	 * (including) the 4th bank of JEDEC JEP106W Standard Manufacturer's
	 * Identification code.
	 */
	uint32_t manufacture_id;
	uint32_t model_id;

	int total_size;
	int page_size;

	/*
	 * Indicate if flashrom has been tested with this flash chip and if
	 * everything worked correctly.
	 */
	uint32_t tested;

	int (*probe) (struct flashchip *flash);
	int (*erase) (struct flashchip *flash);
	int (*write) (struct flashchip *flash, uint8_t *buf);
	int (*read) (struct flashchip *flash, uint8_t *buf);

	/* Some flash devices have an additional register space. */
	volatile uint8_t *virtual_memory;
	volatile uint8_t *virtual_registers;
};

#define TEST_UNTESTED	0

#define TEST_OK_PROBE	(1<<0)
#define TEST_OK_READ	(1<<1)
#define TEST_OK_ERASE	(1<<2)
#define TEST_OK_WRITE	(1<<3)
#define TEST_OK_PR	(TEST_OK_PROBE|TEST_OK_READ)
#define TEST_OK_PREW	(TEST_OK_PROBE|TEST_OK_READ|TEST_OK_ERASE|TEST_OK_WRITE)
#define TEST_OK_MASK	0x0f

#define TEST_BAD_PROBE	(1<<4)
#define TEST_BAD_READ	(1<<5)
#define TEST_BAD_ERASE	(1<<6)
#define TEST_BAD_WRITE	(1<<7)
#define TEST_BAD_MASK	0xf0

extern struct flashchip flashchips[];

/*
 * Please keep this list sorted alphabetically by manufacturer. The first
 * entry of each section should be the manufacturer ID, followed by the
 * list of devices from that manufacturer (sorted by device IDs).
 *
 * All LPC/FWH parts (parallel flash) have 8-bit device IDs if there is no
 * continuation code.
 * All SPI parts have 16-bit device IDs.
 */

#define GENERIC_DEVICE_ID	0xffff	/* Only match the vendor ID */

#define ALLIANCE_ID		0x52	/* Alliance Semiconductor */

#define AMD_ID			0x01	/* AMD */
#define AM_29F002BT		0xB0
#define AM_29F002BB		0x34
#define AM_29F040B		0xA4
#define AM_29LV040B		0x4F
#define AM_29F016D		0xAD

#define AMIC_ID			0x7F37	/* AMIC */
#define AMIC_ID_NOPREFIX	0x37	/* AMIC */
#define AMIC_A25L40P		0x2013
#define AMIC_A29002B		0x0d
#define AMIC_A29002T		0x8c
#define AMIC_A29040B		0x86
#define AMIC_A49LF040A		0x9d

#define ASD_ID			0x25	/* ASD, not listed in JEP106W */
#define ASD_AE49F2008		0x52

#define ATMEL_ID		0x1F	/* Atmel */
#define AT_25DF021		0x4300
#define AT_25DF041A		0x4401
#define AT_25DF081		0x4502
#define AT_25DF161		0x4602
#define AT_25DF321		0x4700	/* also 26DF321 */
#define AT_25DF321A		0x4701
#define AT_25DF641		0x4800
#define AT_25F512A		0x65 /* Needs special RDID. AT25F512A_RDID 15 1d */
#define AT_25F512B		0x6500
#define AT_25FS010		0x6601
#define AT_25FS040		0x6604
#define AT_26DF041		0x4400
#define AT_26DF081		0x4500	/* guessed, no datasheet available */
#define AT_26DF081A		0x4501
#define AT_26DF161		0x4600
#define AT_26DF161A		0x4601
#define AT_26DF321		0x4700	/* also 25DF321 */
#define AT_26F004		0x0400
#define AT_29C040A		0xA4
#define AT_29C020		0xDA
#define AT_45BR3214B		/* No ID available */
#define AT_45CS1282		0x2920
#define AT_45D011		/* No ID available */
#define AT_45D021A		/* No ID available */
#define AT_45D041A		/* No ID available */
#define AT_45D081A		/* No ID available */
#define AT_45D161		/* No ID available */
#define AT_45DB011		/* No ID available */
#define AT_45DB011B		/* No ID available */
#define AT_45DB011D		0x2200
#define AT_45DB021A		/* No ID available */
#define AT_45DB021B		/* No ID available */
#define AT_45DB021D		0x2300
#define AT_45DB041A		/* No ID available */
#define AT_45DB041D		0x2400
#define AT_45DB081A		/* No ID available */
#define AT_45DB081D		0x2500
#define AT_45DB161		/* No ID available */
#define AT_45DB161B		/* No ID available */
#define AT_45DB161D		0x2600
#define AT_45DB321		/* No ID available */
#define AT_45DB321B		/* No ID available */
#define AT_45DB321C		0x2700
#define AT_45DB321D		0x2701 /* Buggy data sheet */
#define AT_45DB642		/* No ID available */
#define AT_45DB642D		0x2800
#define AT_49F002N		0x07	/* for AT49F002(N)  */
#define AT_49F002NT		0x08	/* for AT49F002(N)T */

#define CATALYST_ID		0x31	/* Catalyst */

#define EMST_ID			0x8C	/* EMST / EFST Elite Flash Storage */
#define EMST_F49B002UA		0x00

/*
 * EN25 chips are SPI, first byte of device ID is memory type,
 * second byte of device ID is log(bitsize)-9.
 * Vendor and device ID of EN29 series are both prefixed with 0x7F, which
 * is the continuation code for IDs in bank 2.
 * Vendor ID of EN25 series is NOT prefixed with 0x7F, this results in
 * a collision with Mitsubishi. Mitsubishi once manufactured flash chips.
 * Let's hope they are not manufacturing SPI flash chips as well.
 */
#define EON_ID			0x7F1C	/* EON Silicon Devices */
#define EON_ID_NOPREFIX		0x1C	/* EON, missing 0x7F prefix */
#define EN_25B05		0x2010	/* 2^19 kbit or 2^16 kByte */
#define EN_25B10		0x2011
#define EN_25B20		0x2012
#define EN_25B40		0x2013
#define EN_25B80		0x2014
#define EN_25B16		0x2015
#define EN_25B32		0x2016
#define EN_29F512		0x7F21
#define EN_29F010		0x7F20
#define EN_29F040A		0x7F04
#define EN_29LV010		0x7F6E
#define EN_29LV040A		0x7F4F	/* EN_29LV040(A) */
#define EN_29F002T		0x7F92
#define EN_29F002B		0x7F97

#define FUJITSU_ID		0x04	/* Fujitsu */
#define MBM29F400BC		0xAB
#define MBM29F400TC		0x23
#define MBM29F004BC		0x7B
#define MBM29F004TC		0x77

#define HYUNDAI_ID		0xAD	/* Hyundai */

#define IMT_ID			0x7F1F	/* Integrated Memory Technologies */
#define IM_29F004B		0xAE
#define IM_29F004T		0xAF

#define INTEL_ID		0x89	/* Intel */

#define ISSI_ID			0xD5	/* ISSI Integrated Silicon Solutions */

/*
 * MX25 chips are SPI, first byte of device ID is memory type,
 * second byte of device ID is log(bitsize)-9.
 * Generalplus SPI chips seem to be compatible with Macronix
 * and use the same set of IDs.
 */
#define MX_ID			0xC2	/* Macronix (MX) */
#define MX_25L512		0x2010	/* 2^19 kbit or 2^16 kByte */
#define MX_25L1005		0x2011
#define MX_25L2005		0x2012
#define MX_25L4005		0x2013	/* MX25L4005{,A} */
#define MX_25L8005		0x2014
#define MX_25L1605		0x2015	/* MX25L1605{,A,D} */
#define MX_25L3205		0x2016	/* MX25L3205{,A} */
#define MX_25L6405		0x2017	/* MX25L3205{,D} */
#define MX_25L1635D		0x2415
#define MX_25L3235D		0x2416
#define MX_29F002B		0x34
#define MX_29F002T		0xB0

/*
 * Programmable Micro Corp is listed in JEP106W in bank 2, so it should
 * have a 0x7F continuation code prefix.
 */
#define PMC_ID			0x7F9D	/* PMC */
#define PMC_ID_NOPREFIX		0x9D	/* PMC, missing 0x7F prefix */
#define PMC_25LV512		0x7B
#define PMC_25LV010		0x7C
#define PMC_25LV020		0x7D
#define PMC_25LV040		0x7E
#define PMC_25LV080B		0x13
#define PMC_25LV016B		0x14
#define PMC_39LV512		0x1B
#define PMC_39F010		0x1C	/* also Pm39LV010 */
#define PMC_39LV020		0x3D
#define PMC_39LV040		0x3E
#define PMC_39F020		0x4D
#define PMC_39F040		0x4E
#define PMC_49FL002		0x6D
#define PMC_49FL004		0x6E

#define SHARP_ID		0xB0	/* Sharp */
#define SHARP_LHF00L04		0xCF

/*
 * Spansion was previously a joint venture of AMD and Fujitsu.
 * S25 chips are SPI. The first device ID byte is memory type and
 * the second device ID byte is memory capacity.
 */
#define SPANSION_ID		0x01	/* Spansion */
#define SPANSION_S25FL016A	0x0214

/*
 * SST25 chips are SPI, first byte of device ID is memory type, second
 * byte of device ID is related to log(bitsize) at least for some chips.
 */
#define SST_ID			0xBF	/* SST */
#define SST_25WF512		0x2501
#define SST_25WF010		0x2502
#define SST_25WF020		0x2503
#define SST_25WF040		0x2504
#define SST_25VF016B		0x2541
#define SST_25VF032B		0x254A
#define SST_25VF040B		0x258D
#define SST_25VF080B		0x258E
#define SST_27SF512		0xA4
#define SST_27SF010		0xA5
#define SST_27SF020		0xA6
#define SST_27VF010		0xA9
#define SST_27VF020		0xAA
#define SST_28SF040		0x04
#define SST_29EE512		0x5D
#define SST_29EE010		0x07
#define SST_29LE010		0x08	/* also SST29VE010 */
#define SST_29EE020A		0x10
#define SST_29LE020		0x12	/* also SST29VE020 */
#define SST_29SF020		0x24
#define SST_29VF020		0x25
#define SST_29SF040		0x13
#define SST_29VF040		0x14
#define SST_39SF010		0xB5
#define SST_39SF020		0xB6
#define SST_39SF040		0xB7
#define SST_39VF512		0xD4
#define SST_39VF010		0xD5
#define SST_39VF020		0xD6
#define SST_39VF040		0xD7
#define SST_49LF040B		0x50
#define SST_49LF040		0x51
#define SST_49LF020A		0x52
#define SST_49LF080A		0x5B
#define SST_49LF002A		0x57
#define SST_49LF003A		0x1B
#define SST_49LF004A		0x60
#define SST_49LF008A		0x5A
#define SST_49LF004C		0x54
#define SST_49LF008C		0x59
#define SST_49LF016C		0x5C
#define SST_49LF160C		0x4C

/*
 * ST25P chips are SPI, first byte of device ID is memory type, second
 * byte of device ID is related to log(bitsize) at least for some chips.
 */
#define ST_ID			0x20	/* ST / SGS/Thomson */
#define ST_M25P05A		0x2010
#define ST_M25P10A		0x2011
#define ST_M25P20		0x2012
#define ST_M25P40		0x2013
#define ST_M25P40_RES		0x12
#define ST_M25P80		0x2014
#define ST_M25P16		0x2015
#define ST_M25P32		0x2016
#define ST_M25P64		0x2017
#define ST_M25P128		0x2018
#define ST_M50FLW040A		0x08
#define ST_M50FLW040B		0x28
#define ST_M50FLW080A		0x80
#define ST_M50FLW080B		0x81
#define ST_M50FW002		0x29
#define ST_M50FW040		0x2C
#define ST_M50FW080		0x2D
#define ST_M50FW016		0x2E
#define ST_M50LPW116		0x30
#define ST_M29F002B		0x34
#define ST_M29F002T		0xB0	/* M29F002T / M29F002NT */
#define ST_M29F400BT		0xD5
#define ST_M29F040B		0xE2
#define ST_M29W010B		0x23
#define ST_M29W040B		0xE3

#define SYNCMOS_ID		0x40	/* SyncMOS and Mosel Vitelic */
#define S29C51001T		0x01
#define S29C51002T		0x02
#define S29C51004T		0x03
#define S29C31004T		0x63

#define TI_ID			0x97	/* Texas Instruments */

/*
 * W25X chips are SPI, first byte of device ID is memory type, second
 * byte of device ID is related to log(bitsize).
 */
#define WINBOND_ID		0xDA	/* Winbond */
#define WINBOND_NEX_ID		0xEF	/* Winbond (ex Nexcom) serial flash devices */
#define W_25X10			0x3011
#define W_25X20			0x3012
#define W_25X40			0x3013
#define W_25X80			0x3014
#define W_29C011		0xC1
#define W_29C020C		0x45
#define W_29C040P		0x46
#define W_29EE011		0xC1
#define W_39V040FA		0x34
#define W_39V040A		0x3D
#define W_39V040B		0x54
#define W_39V080A		0xD0
#define W_39V080FA		0xD3
#define W_39V080FA_DM		0x93
#define W_49F002U		0x0B
#define W_49V002A		0xB0
#define W_49V002FA		0x32

/* udelay.c */
void myusec_delay(int time);
void myusec_calibrate_delay();

/* PCI handling for board/chipset_enable */
struct pci_access *pacc;
struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device);
struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device,
			      uint16_t card_vendor, uint16_t card_device);

/* board_enable.c */
int board_flash_enable(const char *vendor, const char *part);
void print_supported_boards(void);

/* chipset_enable.c */
int chipset_flash_enable(void);
void print_supported_chipsets(void);

typedef enum {
	BUS_TYPE_LPC,
	BUS_TYPE_ICH7_SPI,
	BUS_TYPE_ICH9_SPI,
	BUS_TYPE_IT87XX_SPI,
	BUS_TYPE_SB600_SPI,
	BUS_TYPE_VIA_SPI
} flashbus_t;

extern flashbus_t flashbus;
extern void *spibar;

/* Physical memory mapping device */
#if defined (__sun) && (defined(__i386) || defined(__amd64))
#  define MEM_DEV "/dev/xsvc"
#else
#  define MEM_DEV "/dev/mem"
#endif

extern int fd_mem;

/* debug.c */
extern int verbose;
#define printf_debug(x...) { if (verbose) printf(x); }

/* flashrom.c */
int map_flash_registers(struct flashchip *flash);

/* layout.c */
int show_id(uint8_t *bios, int size, int force);
int read_romlayout(char *name);
int find_romentry(char *name);
int handle_romentries(uint8_t *buffer, uint8_t *content);

/* lbtable.c */
int coreboot_init(void);
extern char *lb_part, *lb_vendor;

/* spi.c */
int probe_spi_rdid(struct flashchip *flash);
int probe_spi_rdid4(struct flashchip *flash);
int probe_spi_rems(struct flashchip *flash);
int probe_spi_res(struct flashchip *flash);
int spi_command(unsigned int writecnt, unsigned int readcnt,
		const unsigned char *writearr, unsigned char *readarr);
int spi_write_enable();
int spi_write_disable();
int spi_chip_erase_60(struct flashchip *flash);
int spi_chip_erase_c7(struct flashchip *flash);
int spi_chip_erase_60_c7(struct flashchip *flash);
int spi_chip_erase_d8(struct flashchip *flash);
int spi_block_erase_52(const struct flashchip *flash, unsigned long addr);
int spi_block_erase_d8(const struct flashchip *flash, unsigned long addr);
int spi_chip_write(struct flashchip *flash, uint8_t *buf);
int spi_chip_read(struct flashchip *flash, uint8_t *buf);
uint8_t spi_read_status_register();
int spi_disable_blockprotect(void);
void spi_byte_program(int address, uint8_t byte);
int spi_nbyte_read(int address, uint8_t *bytes, int len);

/* 82802ab.c */
int probe_82802ab(struct flashchip *flash);
int erase_82802ab(struct flashchip *flash);
int write_82802ab(struct flashchip *flash, uint8_t *buf);

/* am29f040b.c */
int probe_29f040b(struct flashchip *flash);
int erase_29f040b(struct flashchip *flash);
int write_29f040b(struct flashchip *flash, uint8_t *buf);

/* en29f002a.c */
int probe_en29f002a(struct flashchip *flash);
int erase_en29f002a(struct flashchip *flash);
int write_en29f002a(struct flashchip *flash, uint8_t *buf);

/* ichspi.c */
int ich_spi_command(unsigned int writecnt, unsigned int readcnt,
		    const unsigned char *writearr, unsigned char *readarr);
int ich_spi_read(struct flashchip *flash, uint8_t * buf);
int ich_spi_write(struct flashchip *flash, uint8_t * buf);

/* it87spi.c */
extern uint16_t it8716f_flashport;
int it87xx_probe_spi_flash(const char *name);
int it8716f_spi_command(unsigned int writecnt, unsigned int readcnt,
			const unsigned char *writearr, unsigned char *readarr);
int it8716f_spi_chip_read(struct flashchip *flash, uint8_t *buf);
int it8716f_spi_chip_write(struct flashchip *flash, uint8_t *buf);

/* sb600spi.c */
int sb600_spi_command(unsigned int writecnt, unsigned int readcnt,
		      const unsigned char *writearr, unsigned char *readarr);
int sb600_spi_read(struct flashchip *flash, uint8_t *buf);
int sb600_spi_write(struct flashchip *flash, uint8_t *buf);
uint8_t sb600_read_status_register(void);
extern uint8_t volatile *sb600_spibar;

/* jedec.c */
uint8_t oddparity(uint8_t val);
void toggle_ready_jedec(volatile uint8_t *dst);
void data_polling_jedec(volatile uint8_t *dst, uint8_t data);
void unprotect_jedec(volatile uint8_t *bios);
void protect_jedec(volatile uint8_t *bios);
int write_byte_program_jedec(volatile uint8_t *bios, uint8_t *src,
			     volatile uint8_t *dst);
int probe_jedec(struct flashchip *flash);
int erase_chip_jedec(struct flashchip *flash);
int write_jedec(struct flashchip *flash, uint8_t *buf);
int erase_sector_jedec(volatile uint8_t *bios, unsigned int page);
int erase_block_jedec(volatile uint8_t *bios, unsigned int page);
int write_sector_jedec(volatile uint8_t *bios, uint8_t *src,
		       volatile uint8_t *dst, unsigned int page_size);

/* m29f400bt.c */
int probe_m29f400bt(struct flashchip *flash);
int erase_m29f400bt(struct flashchip *flash);
int block_erase_m29f400bt(volatile uint8_t *bios,
				 volatile uint8_t *dst);
int write_m29f400bt(struct flashchip *flash, uint8_t *buf);
int write_coreboot_m29f400bt(struct flashchip *flash, uint8_t *buf);
void toggle_ready_m29f400bt(volatile uint8_t *dst);
void data_polling_m29f400bt(volatile uint8_t *dst, uint8_t data);
void protect_m29f400bt(volatile uint8_t *bios);
void write_page_m29f400bt(volatile uint8_t *bios, uint8_t *src,
			  volatile uint8_t *dst, int page_size);

/* mx29f002.c */
int probe_29f002(struct flashchip *flash);
int erase_29f002(struct flashchip *flash);
int write_29f002(struct flashchip *flash, uint8_t *buf);

/* pm49fl00x.c */
int probe_49fl00x(struct flashchip *flash);
int erase_49fl00x(struct flashchip *flash);
int write_49fl00x(struct flashchip *flash, uint8_t *buf);

/* sharplhf00l04.c */
int probe_lhf00l04(struct flashchip *flash);
int erase_lhf00l04(struct flashchip *flash);
int write_lhf00l04(struct flashchip *flash, uint8_t *buf);
void toggle_ready_lhf00l04(volatile uint8_t *dst);
void data_polling_lhf00l04(volatile uint8_t *dst, uint8_t data);
void protect_lhf00l04(volatile uint8_t *bios);

/* sst28sf040.c */
int probe_28sf040(struct flashchip *flash);
int erase_28sf040(struct flashchip *flash);
int write_28sf040(struct flashchip *flash, uint8_t *buf);

/* sst39sf020.c */
int probe_39sf020(struct flashchip *flash);
int write_39sf020(struct flashchip *flash, uint8_t *buf);

/* sst49lf040.c */
int erase_49lf040(struct flashchip *flash);
int write_49lf040(struct flashchip *flash, uint8_t *buf);

/* sst49lfxxxc.c */
int probe_49lfxxxc(struct flashchip *flash);
int erase_49lfxxxc(struct flashchip *flash);
int write_49lfxxxc(struct flashchip *flash, uint8_t *buf);

/* sst_fwhub.c */
int probe_sst_fwhub(struct flashchip *flash);
int erase_sst_fwhub(struct flashchip *flash);
int write_sst_fwhub(struct flashchip *flash, uint8_t *buf);

/* w39v040c.c */
int probe_w39v040c(struct flashchip *flash);
int erase_w39v040c(struct flashchip *flash);
int write_w39v040c(struct flashchip *flash, uint8_t *buf);

/* w39V080fa.c */
int probe_winbond_fwhub(struct flashchip *flash);
int erase_winbond_fwhub(struct flashchip *flash);
int write_winbond_fwhub(struct flashchip *flash, uint8_t *buf);

/* w29ee011.c */
int probe_w29ee011(struct flashchip *flash);

/* w49f002u.c */
int write_49f002(struct flashchip *flash, uint8_t *buf);

/* stm50flw0x0x.c */
int probe_stm50flw0x0x(struct flashchip *flash);
int erase_stm50flw0x0x(struct flashchip *flash);
int write_stm50flw0x0x(struct flashchip *flash, uint8_t *buf);

#endif				/* !__FLASH_H__ */