94 static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr, int mode);
95 static void put_chip(struct map_info *map, struct flchip *chip, unsigned long adr);
127 				unsigned long adr)  in cfi_check_err_status()  argument
137 	status = map_read(map, adr);  in cfi_check_err_status()
541 					  unsigned long adr)  in cfi_fixup_m29ew_erase_suspend()  argument
546 		map_write(map, CMD(0xF0), adr);  in cfi_fixup_m29ew_erase_suspend()
622 		__u16 adr = primary?cfi->cfiq->P_ADR:cfi->cfiq->A_ADR;  in cfi_cmdset_0002()  local
625 		extp = (struct cfi_pri_amdstd*)cfi_read_pri(map, adr, sizeof(*extp), "Amd/Fujitsu");  in cfi_cmdset_0002()
878 static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr, int mode)  in get_chip()  argument
892 			if (chip_ready(map, chip, adr))  in get_chip()
918 		if ((adr & chip->in_progress_block_mask) ==  in get_chip()
930 			if (chip_ready(map, chip, adr))  in get_chip()
939 				put_chip(map, chip, adr);  in get_chip()
983 static void put_chip(struct map_info *map, struct flchip *chip, unsigned long adr)  in put_chip()  argument
1025 			unsigned long adr)  in xip_disable()  argument
1028 	(void) map_read(map, adr); /* ensure mmu mapping is up to date */  in xip_disable()
1033 				unsigned long adr)  in xip_enable()  argument
1038 		map_write(map, CMD(0xf0), adr);  in xip_enable()
1041 	(void) map_read(map, adr);  in xip_enable()
1060 				unsigned long adr, int usec)  in xip_udelay()  argument
1083 			map_write(map, CMD(0xb0), adr);  in xip_udelay()
1096 				status = map_read(map, adr);  in xip_udelay()
1105 			map_write(map, CMD(0xf0), adr);  in xip_udelay()
1106 			(void) map_read(map, adr);  in xip_udelay()
1133 			cfi_fixup_m29ew_erase_suspend(map, adr);  in xip_udelay()
1135 			map_write(map, cfi->sector_erase_cmd, adr);  in xip_udelay()
1146 		status = map_read(map, adr);  in xip_udelay()
1151 #define UDELAY(map, chip, adr, usec)  xip_udelay(map, chip, adr, usec)  argument
1163 #define INVALIDATE_CACHE_UDELAY(map, chip, adr, len, usec)  \  argument
1164 	UDELAY(map, chip, adr, usec)
1185 #define xip_disable(map, chip, adr)  argument
1186 #define xip_enable(map, chip, adr)  argument
1189 #define UDELAY(map, chip, adr, usec)  \  argument
1196 #define INVALIDATE_CACHE_UDELAY(map, chip, adr, len, usec)  \  argument
1199 	INVALIDATE_CACHED_RANGE(map, adr, len);  \
1206 static inline int do_read_onechip(struct map_info *map, struct flchip *chip, loff_t adr, size_t len…  in do_read_onechip()  argument
1212 	adr += chip->start;  in do_read_onechip()
1215 	cmd_addr = adr & ~(map_bankwidth(map)-1);  in do_read_onechip()
1229 	map_copy_from(map, buf, adr, len);  in do_read_onechip()
1276 			loff_t adr, size_t len, u_char *buf, size_t grouplen);
1279 			     loff_t adr, size_t len)  in otp_enter()  argument
1290 	INVALIDATE_CACHED_RANGE(map, chip->start + adr, len);  in otp_enter()
1294 			    loff_t adr, size_t len)  in otp_exit()  argument
1307 	INVALIDATE_CACHED_RANGE(map, chip->start + adr, len);  in otp_exit()
1311 					struct flchip *chip, loff_t adr,  in do_read_secsi_onechip()  argument
1332 	adr += chip->start;  in do_read_secsi_onechip()
1336 	otp_enter(map, chip, adr, len);  in do_read_secsi_onechip()
1337 	map_copy_from(map, buf, adr, len);  in do_read_secsi_onechip()
1338 	otp_exit(map, chip, adr, len);  in do_read_secsi_onechip()
1386 				     unsigned long adr, map_word datum,
1389 static int do_otp_write(struct map_info *map, struct flchip *chip, loff_t adr,  in do_otp_write()  argument
1394 		unsigned long bus_ofs = adr & ~(map_bankwidth(map)-1);  in do_otp_write()
1395 		int gap = adr - bus_ofs;  in do_otp_write()
1411 		adr += n;  in do_otp_write()
1419 static int do_otp_lock(struct map_info *map, struct flchip *chip, loff_t adr,  in do_otp_lock()  argument
1428 	if ((adr != 0) || (len != grouplen))  in do_otp_lock()
1461 		if (chip_ready(map, chip, adr))  in do_otp_lock()
1649 					  unsigned long adr, map_word datum,  in do_write_oneword_once()  argument
1668 	map_write(map, datum, adr);  in do_write_oneword_once()
1672 				adr, map_bankwidth(map),  in do_write_oneword_once()
1697 		    !chip_good(map, chip, adr, datum)) {  in do_write_oneword_once()
1698 			xip_enable(map, chip, adr);  in do_write_oneword_once()
1700 			xip_disable(map, chip, adr);  in do_write_oneword_once()
1705 		if (chip_good(map, chip, adr, datum)) {  in do_write_oneword_once()
1706 			if (cfi_check_err_status(map, chip, adr))  in do_write_oneword_once()
1712 		UDELAY(map, chip, adr, 1);  in do_write_oneword_once()
1720 					   unsigned long adr, int mode)  in do_write_oneword_start()  argument
1726 	ret = get_chip(map, chip, adr, mode);  in do_write_oneword_start()
1733 		otp_enter(map, chip, adr, map_bankwidth(map));  in do_write_oneword_start()
1740 					   unsigned long adr, int mode)  in do_write_oneword_done()  argument
1743 		otp_exit(map, chip, adr, map_bankwidth(map));  in do_write_oneword_done()
1747 	put_chip(map, chip, adr);  in do_write_oneword_done()
1754 					   unsigned long adr, map_word datum,  in do_write_oneword_retry()  argument
1768 	oldd = map_read(map, adr);  in do_write_oneword_retry()
1774 	XIP_INVAL_CACHED_RANGE(map, adr, map_bankwidth(map));  in do_write_oneword_retry()
1776 	xip_disable(map, chip, adr);  in do_write_oneword_retry()
1779 	ret = do_write_oneword_once(map, chip, adr, datum, mode, cfi);  in do_write_oneword_retry()
1790 	xip_enable(map, chip, adr);  in do_write_oneword_retry()
1796 				     unsigned long adr, map_word datum,  in do_write_oneword()  argument
1801 	adr += chip->start;  in do_write_oneword()
1803 	pr_debug("MTD %s(): WRITE 0x%.8lx(0x%.8lx)\n", __func__, adr,  in do_write_oneword()
1806 	ret = do_write_oneword_start(map, chip, adr, mode);  in do_write_oneword()
1810 	ret = do_write_oneword_retry(map, chip, adr, datum, mode);  in do_write_oneword()
1812 	do_write_oneword_done(map, chip, adr, mode);  in do_write_oneword()
1943 					 struct flchip *chip, unsigned long adr,  in do_write_buffer_wait()  argument
1977 		    !chip_good(map, chip, adr, datum)) {  in do_write_buffer_wait()
1979 			       __func__, adr);  in do_write_buffer_wait()
1984 		if (chip_good(map, chip, adr, datum)) {  in do_write_buffer_wait()
1985 			if (cfi_check_err_status(map, chip, adr))  in do_write_buffer_wait()
1991 		UDELAY(map, chip, adr, 1);  in do_write_buffer_wait()
2023 				    unsigned long adr, const u_char *buf,  in do_write_buffer()  argument
2032 	adr += chip->start;  in do_write_buffer()
2033 	cmd_adr = adr;  in do_write_buffer()
2036 	ret = get_chip(map, chip, adr, FL_WRITING);  in do_write_buffer()
2045 		 __func__, adr, datum.x[0]);  in do_write_buffer()
2047 	XIP_INVAL_CACHED_RANGE(map, adr, len);  in do_write_buffer()
2066 		map_write(map, datum, adr + z);  in do_write_buffer()
2073 	adr += z;  in do_write_buffer()
2080 				adr, map_bankwidth(map),  in do_write_buffer()
2083 	ret = do_write_buffer_wait(map, chip, adr, datum);  in do_write_buffer()
2087 	xip_enable(map, chip, adr);  in do_write_buffer()
2091 	put_chip(map, chip, adr);  in do_write_buffer()
2183 				 unsigned long adr)  in cfi_amdstd_panic_wait()  argument
2193 	if (chip->state == FL_READY && chip_ready(map, chip, adr))  in cfi_amdstd_panic_wait()
2210 			if (chip_ready(map, chip, adr))  in cfi_amdstd_panic_wait()
2235 				  unsigned long adr, map_word datum)  in do_panic_write_oneword()  argument
2244 	adr += chip->start;  in do_panic_write_oneword()
2246 	ret = cfi_amdstd_panic_wait(map, chip, adr);  in do_panic_write_oneword()
2251 			__func__, adr, datum.x[0]);  in do_panic_write_oneword()
2259 	oldd = map_read(map, adr);  in do_panic_write_oneword()
2271 	map_write(map, datum, adr);  in do_panic_write_oneword()
2274 		if (chip_ready(map, chip, adr))  in do_panic_write_oneword()
2280 	if (!chip_good(map, chip, adr, datum) ||  in do_panic_write_oneword()
2281 	    cfi_check_err_status(map, chip, adr)) {  in do_panic_write_oneword()
2418 	unsigned long int adr;  in do_erase_chip()  local
2423 	adr = cfi->addr_unlock1;  in do_erase_chip()
2426 	ret = get_chip(map, chip, adr, FL_ERASING);  in do_erase_chip()
2435 	XIP_INVAL_CACHED_RANGE(map, adr, map->size);  in do_erase_chip()
2437 	xip_disable(map, chip, adr);  in do_erase_chip()
2449 	chip->in_progress_block_addr = adr;  in do_erase_chip()
2453 				adr, map->size,  in do_erase_chip()
2476 		if (chip_good(map, chip, adr, map_word_ff(map))) {  in do_erase_chip()
2477 			if (cfi_check_err_status(map, chip, adr))  in do_erase_chip()
2490 		UDELAY(map, chip, adr, 1000000/HZ);  in do_erase_chip()
2505 	xip_enable(map, chip, adr);  in do_erase_chip()
2507 	put_chip(map, chip, adr);  in do_erase_chip()
2514 static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, unsigned long adr,…  in do_erase_oneblock()  argument
2522 	adr += chip->start;  in do_erase_oneblock()
2525 	ret = get_chip(map, chip, adr, FL_ERASING);  in do_erase_oneblock()
2532 		 __func__, adr);  in do_erase_oneblock()
2534 	XIP_INVAL_CACHED_RANGE(map, adr, len);  in do_erase_oneblock()
2536 	xip_disable(map, chip, adr);  in do_erase_oneblock()
2544 	map_write(map, cfi->sector_erase_cmd, adr);  in do_erase_oneblock()
2548 	chip->in_progress_block_addr = adr;  in do_erase_oneblock()
2552 				adr, len,  in do_erase_oneblock()
2575 		if (chip_good(map, chip, adr, map_word_ff(map))) {  in do_erase_oneblock()
2576 			if (cfi_check_err_status(map, chip, adr))  in do_erase_oneblock()
2589 		UDELAY(map, chip, adr, 1000000/HZ);  in do_erase_oneblock()
2604 	xip_enable(map, chip, adr);  in do_erase_oneblock()
2606 	put_chip(map, chip, adr);  in do_erase_oneblock()
2634 			 unsigned long adr, int len, void *thunk)  in do_atmel_lock()  argument
2640 	ret = get_chip(map, chip, adr + chip->start, FL_LOCKING);  in do_atmel_lock()
2645 	pr_debug("MTD %s(): LOCK 0x%08lx len %d\n", __func__, adr, len);  in do_atmel_lock()
2657 	map_write(map, CMD(0x40), chip->start + adr);  in do_atmel_lock()
2660 	put_chip(map, chip, adr + chip->start);  in do_atmel_lock()
2669 			   unsigned long adr, int len, void *thunk)  in do_atmel_unlock()  argument
2675 	ret = get_chip(map, chip, adr + chip->start, FL_UNLOCKING);  in do_atmel_unlock()
2680 	pr_debug("MTD %s(): LOCK 0x%08lx len %d\n", __func__, adr, len);  in do_atmel_unlock()
2684 	map_write(map, CMD(0x70), adr);  in do_atmel_unlock()
2687 	put_chip(map, chip, adr + chip->start);  in do_atmel_unlock()
2711 	unsigned long adr;  member
2721 					unsigned long adr, int len, void *thunk)  in do_ppb_xxlock()  argument
2727 	adr += chip->start;  in do_ppb_xxlock()
2729 	ret = get_chip(map, chip, adr, FL_LOCKING);  in do_ppb_xxlock()
2735 	pr_debug("MTD %s(): XXLOCK 0x%08lx len %d\n", __func__, adr, len);  in do_ppb_xxlock()
2747 		map_write(map, CMD(0xA0), adr);  in do_ppb_xxlock()
2748 		map_write(map, CMD(0x00), adr);  in do_ppb_xxlock()
2760 		ret = !cfi_read_query(map, adr);  in do_ppb_xxlock()
2769 		if (chip_ready(map, chip, adr))  in do_ppb_xxlock()
2778 		UDELAY(map, chip, adr, 1);  in do_ppb_xxlock()
2786 	put_chip(map, chip, adr);  in do_ppb_xxlock()
2806 	unsigned long adr;  in cfi_ppb_unlock()  local
2835 	adr = 0;  in cfi_ppb_unlock()
2850 			sect[sectors].adr = adr;  in cfi_ppb_unlock()
2852 				map, &cfi->chips[chipnum], adr, 0,  in cfi_ppb_unlock()
2856 		adr += size;  in cfi_ppb_unlock()
2863 		if (adr >> cfi->chipshift) {  in cfi_ppb_unlock()
2866 			adr = 0;  in cfi_ppb_unlock()
2896 			do_ppb_xxlock(map, sect[i].chip, sect[i].adr, 0,  in cfi_ppb_unlock()