X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmtd%2Fchips%2Fcfi_cmdset_0020.c;h=326eaf7a2bbb99a67ebc656ed9e569029663ed8b;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=98e58b426140beabcbcc338a7fd7063b7b450118;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c index 98e58b426..326eaf7a2 100644 --- a/drivers/mtd/chips/cfi_cmdset_0020.c +++ b/drivers/mtd/chips/cfi_cmdset_0020.c @@ -4,6 +4,7 @@ * * (C) 2000 Red Hat. GPL'd * + * $Id: cfi_cmdset_0020.c,v 1.15 2004/08/09 13:19:43 dwmw2 Exp $ * * 10/10/2000 Nicolas Pitre * - completely revamped method functions so they are aware and @@ -38,7 +39,7 @@ static int cfi_staa_read(struct mtd_info *, loff_t, size_t, size_t *, u_char *); static int cfi_staa_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); -static int cfi_staa_writev(struct mtd_info *mtd, const struct iovec *vecs, +static int cfi_staa_writev(struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen); static int cfi_staa_erase_varsize(struct mtd_info *, struct erase_info *); static void cfi_staa_sync (struct mtd_info *); @@ -116,7 +117,6 @@ struct mtd_info *cfi_cmdset_0020(struct map_info *map, int primary) { struct cfi_private *cfi = map->fldrv_priv; int i; - __u32 base = cfi->chips[0].start; if (cfi->cfi_mode) { /* @@ -126,36 +126,11 @@ struct mtd_info *cfi_cmdset_0020(struct map_info *map, int primary) */ __u16 adr = primary?cfi->cfiq->P_ADR:cfi->cfiq->A_ADR; struct cfi_pri_intelext *extp; - int ofs_factor = cfi->interleave * cfi->device_type; - printk(" ST Microelectronics Extended Query Table at 0x%4.4X\n", adr); - if (!adr) + extp = (struct cfi_pri_intelext*)cfi_read_pri(map, adr, sizeof(*extp), "ST Microelectronics"); + if (!extp) return NULL; - /* Switch it into Query Mode */ - cfi_send_gen_cmd(0x98, 0x55, base, map, cfi, cfi->device_type, NULL); - - extp = kmalloc(sizeof(*extp), GFP_KERNEL); - if (!extp) { - printk(KERN_ERR "Failed to allocate memory\n"); - return NULL; - } - - /* Read in the Extended Query Table */ - for (i=0; iMajorVersion != '1' || - (extp->MinorVersion < '0' || extp->MinorVersion > '2')) { - printk(KERN_WARNING " Unknown staa Extended Query " - "version %c.%c.\n", extp->MajorVersion, - extp->MinorVersion); - kfree(extp); - return NULL; - } - /* Do some byteswapping if necessary */ extp->FeatureSupport = cfi32_to_cpu(extp->FeatureSupport); extp->BlkStatusRegMask = cfi32_to_cpu(extp->BlkStatusRegMask); @@ -175,8 +150,6 @@ struct mtd_info *cfi_cmdset_0020(struct map_info *map, int primary) cfi->chips[i].erase_time = 1024; } - /* Make sure it's in read mode */ - cfi_send_gen_cmd(0xff, 0x55, base, map, cfi, cfi->device_type, NULL); return cfi_staa_setup(map); } @@ -266,7 +239,7 @@ static struct mtd_info *cfi_staa_setup(struct map_info *map) static inline int do_read_onechip(struct map_info *map, struct flchip *chip, loff_t adr, size_t len, u_char *buf) { - __u32 status, status_OK; + map_word status, status_OK; unsigned long timeo; DECLARE_WAITQUEUE(wait, current); int suspended = 0; @@ -276,7 +249,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof adr += chip->start; /* Ensure cmd read/writes are aligned. */ - cmd_addr = adr & ~(CFIDEV_BUSWIDTH-1); + cmd_addr = adr & ~(map_bankwidth(map)-1); /* Let's determine this according to the interleave only once */ status_OK = CMD(0x80); @@ -290,33 +263,33 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof */ switch (chip->state) { case FL_ERASING: - if (!((struct cfi_pri_intelext *)cfi->cmdset_priv)->FeatureSupport & 2) + if (!(((struct cfi_pri_intelext *)cfi->cmdset_priv)->FeatureSupport & 2)) goto sleep; /* We don't support erase suspend */ - cfi_write (map, CMD(0xb0), cmd_addr); + map_write (map, CMD(0xb0), cmd_addr); /* If the flash has finished erasing, then 'erase suspend' * appears to make some (28F320) flash devices switch to * 'read' mode. Make sure that we switch to 'read status' * mode so we get the right data. --rmk */ - cfi_write(map, CMD(0x70), cmd_addr); + map_write(map, CMD(0x70), cmd_addr); chip->oldstate = FL_ERASING; chip->state = FL_ERASE_SUSPENDING; // printk("Erase suspending at 0x%lx\n", cmd_addr); for (;;) { - status = cfi_read(map, cmd_addr); - if ((status & status_OK) == status_OK) + status = map_read(map, cmd_addr); + if (map_word_andequal(map, status, status_OK, status_OK)) break; if (time_after(jiffies, timeo)) { /* Urgh */ - cfi_write(map, CMD(0xd0), cmd_addr); + map_write(map, CMD(0xd0), cmd_addr); /* make sure we're in 'read status' mode */ - cfi_write(map, CMD(0x70), cmd_addr); + map_write(map, CMD(0x70), cmd_addr); chip->state = FL_ERASING; spin_unlock_bh(chip->mutex); printk(KERN_ERR "Chip not ready after erase " - "suspended: status = 0x%x\n", status); + "suspended: status = 0x%lx\n", status.x[0]); return -EIO; } @@ -326,7 +299,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof } suspended = 1; - cfi_write(map, CMD(0xff), cmd_addr); + map_write(map, CMD(0xff), cmd_addr); chip->state = FL_READY; break; @@ -340,13 +313,13 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof case FL_CFI_QUERY: case FL_JEDEC_QUERY: - cfi_write(map, CMD(0x70), cmd_addr); + map_write(map, CMD(0x70), cmd_addr); chip->state = FL_STATUS; case FL_STATUS: - status = cfi_read(map, cmd_addr); - if ((status & status_OK) == status_OK) { - cfi_write(map, CMD(0xff), cmd_addr); + status = map_read(map, cmd_addr); + if (map_word_andequal(map, status, status_OK, status_OK)) { + map_write(map, CMD(0xff), cmd_addr); chip->state = FL_READY; break; } @@ -354,7 +327,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof /* Urgh. Chip not yet ready to talk to us. */ if (time_after(jiffies, timeo)) { spin_unlock_bh(chip->mutex); - printk(KERN_ERR "waiting for chip to be ready timed out in read. WSM status = %x\n", status); + printk(KERN_ERR "waiting for chip to be ready timed out in read. WSM status = %lx\n", status.x[0]); return -EIO; } @@ -389,8 +362,8 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof sending the 0x70 (Read Status) command to an erasing chip and expecting it to be ignored, that's what we do. */ - cfi_write(map, CMD(0xd0), cmd_addr); - cfi_write(map, CMD(0x70), cmd_addr); + map_write(map, CMD(0xd0), cmd_addr); + map_write(map, CMD(0x70), cmd_addr); } wake_up(&chip->wq); @@ -441,16 +414,16 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, unsigned long adr, const u_char *buf, int len) { struct cfi_private *cfi = map->fldrv_priv; - __u32 status, status_OK; + map_word status, status_OK; unsigned long cmd_adr, timeo; DECLARE_WAITQUEUE(wait, current); int wbufsize, z; /* M58LW064A requires bus alignment for buffer wriets -- saw */ - if (adr & (CFIDEV_BUSWIDTH-1)) + if (adr & (map_bankwidth(map)-1)) return -EINVAL; - wbufsize = CFIDEV_INTERLEAVE << cfi->cfiq->MaxBufWriteSize; + wbufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize; adr += chip->start; cmd_adr = adr & ~(wbufsize-1); @@ -476,21 +449,21 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, case FL_CFI_QUERY: case FL_JEDEC_QUERY: - cfi_write(map, CMD(0x70), cmd_adr); + map_write(map, CMD(0x70), cmd_adr); chip->state = FL_STATUS; #ifdef DEBUG_CFI_FEATURES - printk("%s: 1 status[%x]\n", __FUNCTION__, cfi_read(map, cmd_adr)); + printk("%s: 1 status[%x]\n", __FUNCTION__, map_read(map, cmd_adr)); #endif case FL_STATUS: - status = cfi_read(map, cmd_adr); - if ((status & status_OK) == status_OK) + status = map_read(map, cmd_adr); + if (map_word_andequal(map, status, status_OK, status_OK)) break; /* Urgh. Chip not yet ready to talk to us. */ if (time_after(jiffies, timeo)) { spin_unlock_bh(chip->mutex); - printk(KERN_ERR "waiting for chip to be ready timed out in buffer write Xstatus = %x, status = %x\n", - status, cfi_read(map, cmd_adr)); + printk(KERN_ERR "waiting for chip to be ready timed out in buffer write Xstatus = %lx, status = %lx\n", + status.x[0], map_read(map, cmd_adr).x[0]); return -EIO; } @@ -512,13 +485,13 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, } ENABLE_VPP(map); - cfi_write(map, CMD(0xe8), cmd_adr); + map_write(map, CMD(0xe8), cmd_adr); chip->state = FL_WRITING_TO_BUFFER; z = 0; for (;;) { - status = cfi_read(map, cmd_adr); - if ((status & status_OK) == status_OK) + status = map_read(map, cmd_adr); + if (map_word_andequal(map, status, status_OK, status_OK)) break; spin_unlock_bh(chip->mutex); @@ -528,41 +501,26 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, if (++z > 100) { /* Argh. Not ready for write to buffer */ DISABLE_VPP(map); - cfi_write(map, CMD(0x70), cmd_adr); + map_write(map, CMD(0x70), cmd_adr); chip->state = FL_STATUS; spin_unlock_bh(chip->mutex); - printk(KERN_ERR "Chip not ready for buffer write. Xstatus = %x\n", status); + printk(KERN_ERR "Chip not ready for buffer write. Xstatus = %lx\n", status.x[0]); return -EIO; } } /* Write length of data to come */ - cfi_write(map, CMD(len/CFIDEV_BUSWIDTH-1), cmd_adr ); + map_write(map, CMD(len/map_bankwidth(map)-1), cmd_adr ); /* Write data */ - for (z = 0; z < len; z += CFIDEV_BUSWIDTH) { - if (cfi_buswidth_is_1()) { - u8 *b = (u8 *)buf; - - map_write8 (map, *b++, adr+z); - buf = (const u_char *)b; - } else if (cfi_buswidth_is_2()) { - u16 *b = (u16 *)buf; - - map_write16 (map, *b++, adr+z); - buf = (const u_char *)b; - } else if (cfi_buswidth_is_4()) { - u32 *b = (u32 *)buf; - - map_write32 (map, *b++, adr+z); - buf = (const u_char *)b; - } else { - DISABLE_VPP(map); - return -EINVAL; - } + for (z = 0; z < len; + z += map_bankwidth(map), buf += map_bankwidth(map)) { + map_word d; + d = map_word_load(map, buf); + map_write(map, d, adr+z); } /* GO GO GO */ - cfi_write(map, CMD(0xd0), cmd_adr); + map_write(map, CMD(0xd0), cmd_adr); chip->state = FL_WRITING; spin_unlock_bh(chip->mutex); @@ -584,16 +542,16 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, continue; } - status = cfi_read(map, cmd_adr); - if ((status & status_OK) == status_OK) + status = map_read(map, cmd_adr); + if (map_word_andequal(map, status, status_OK, status_OK)) break; /* OK Still waiting */ if (time_after(jiffies, timeo)) { /* clear status */ - cfi_write(map, CMD(0x50), cmd_adr); + map_write(map, CMD(0x50), cmd_adr); /* put back into read status register mode */ - cfi_write(map, CMD(0x70), adr); + map_write(map, CMD(0x70), adr); chip->state = FL_STATUS; DISABLE_VPP(map); spin_unlock_bh(chip->mutex); @@ -620,19 +578,18 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, chip->state = FL_STATUS; /* check for errors: 'lock bit', 'VPP', 'dead cell'/'unerased cell' or 'incorrect cmd' -- saw */ - if ((status & CMD(0x02)) || (status & CMD(0x08)) || - (status & CMD(0x10)) || (status & CMD(0x20))) { + if (map_word_bitsset(map, status, CMD(0x3a))) { #ifdef DEBUG_CFI_FEATURES - printk("%s: 2 status[%x]\n", __FUNCTION__, status); + printk("%s: 2 status[%lx]\n", __FUNCTION__, status.x[0]); #endif - /* clear status */ - cfi_write(map, CMD(0x50), cmd_adr); - /* put back into read status register mode */ - cfi_write(map, CMD(0x70), adr); - wake_up(&chip->wq); - spin_unlock_bh(chip->mutex); - return (status & CMD(0x02)) ? -EROFS : -EIO; - } + /* clear status */ + map_write(map, CMD(0x50), cmd_adr); + /* put back into read status register mode */ + map_write(map, CMD(0x70), adr); + wake_up(&chip->wq); + spin_unlock_bh(chip->mutex); + return map_word_bitsset(map, status, CMD(0x02)) ? -EROFS : -EIO; + } wake_up(&chip->wq); spin_unlock_bh(chip->mutex); @@ -644,7 +601,7 @@ static int cfi_staa_write_buffers (struct mtd_info *mtd, loff_t to, { struct map_info *map = mtd->priv; struct cfi_private *cfi = map->fldrv_priv; - int wbufsize = CFIDEV_INTERLEAVE << cfi->cfiq->MaxBufWriteSize; + int wbufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize; int ret = 0; int chipnum; unsigned long ofs; @@ -657,7 +614,7 @@ static int cfi_staa_write_buffers (struct mtd_info *mtd, loff_t to, ofs = to - (chipnum << cfi->chipshift); #ifdef DEBUG_CFI_FEATURES - printk("%s: CFIDEV_BUSWIDTH[%x]\n", __FUNCTION__, CFIDEV_BUSWIDTH); + printk("%s: map_bankwidth(map)[%x]\n", __FUNCTION__, map_bankwidth(map)); printk("%s: chipnum[%x] wbufsize[%x]\n", __FUNCTION__, chipnum, wbufsize); printk("%s: ofs[%x] len[%x]\n", __FUNCTION__, ofs, len); #endif @@ -700,7 +657,7 @@ static int cfi_staa_write_buffers (struct mtd_info *mtd, loff_t to, #define ECCBUF_DIV(x) ((x) & ~(ECCBUF_SIZE - 1)) #define ECCBUF_MOD(x) ((x) & (ECCBUF_SIZE - 1)) static int -cfi_staa_writev(struct mtd_info *mtd, const struct iovec *vecs, +cfi_staa_writev(struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen) { unsigned long i; @@ -769,7 +726,7 @@ write_error: static inline int do_erase_oneblock(struct map_info *map, struct flchip *chip, unsigned long adr) { struct cfi_private *cfi = map->fldrv_priv; - __u32 status, status_OK; + map_word status, status_OK; unsigned long timeo; int retries = 3; DECLARE_WAITQUEUE(wait, current); @@ -789,12 +746,12 @@ retry: case FL_CFI_QUERY: case FL_JEDEC_QUERY: case FL_READY: - cfi_write(map, CMD(0x70), adr); + map_write(map, CMD(0x70), adr); chip->state = FL_STATUS; case FL_STATUS: - status = cfi_read(map, adr); - if ((status & status_OK) == status_OK) + status = map_read(map, adr); + if (map_word_andequal(map, status, status_OK, status_OK)) break; /* Urgh. Chip not yet ready to talk to us. */ @@ -823,11 +780,11 @@ retry: ENABLE_VPP(map); /* Clear the status register first */ - cfi_write(map, CMD(0x50), adr); + map_write(map, CMD(0x50), adr); /* Now erase */ - cfi_write(map, CMD(0x20), adr); - cfi_write(map, CMD(0xD0), adr); + map_write(map, CMD(0x20), adr); + map_write(map, CMD(0xD0), adr); chip->state = FL_ERASING; spin_unlock_bh(chip->mutex); @@ -851,15 +808,15 @@ retry: continue; } - status = cfi_read(map, adr); - if ((status & status_OK) == status_OK) + status = map_read(map, adr); + if (map_word_andequal(map, status, status_OK, status_OK)) break; /* OK Still waiting */ if (time_after(jiffies, timeo)) { - cfi_write(map, CMD(0x70), adr); + map_write(map, CMD(0x70), adr); chip->state = FL_STATUS; - printk(KERN_ERR "waiting for erase to complete timed out. Xstatus = %x, status = %x.\n", status, cfi_read(map, adr)); + printk(KERN_ERR "waiting for erase to complete timed out. Xstatus = %lx, status = %lx.\n", status.x[0], map_read(map, adr).x[0]); DISABLE_VPP(map); spin_unlock_bh(chip->mutex); return -EIO; @@ -875,43 +832,46 @@ retry: ret = 0; /* We've broken this before. It doesn't hurt to be safe */ - cfi_write(map, CMD(0x70), adr); + map_write(map, CMD(0x70), adr); chip->state = FL_STATUS; - status = cfi_read(map, adr); + status = map_read(map, adr); /* check for lock bit */ - if (status & CMD(0x3a)) { - unsigned char chipstatus = status; - if (status != CMD(status & 0xff)) { - int i; - for (i = 1; i> (cfi->device_type * 8); + if (map_word_bitsset(map, status, CMD(0x3a))) { + unsigned char chipstatus = status.x[0]; + if (!map_word_equal(map, status, CMD(chipstatus))) { + int i, w; + for (w=0; w> (cfi->device_type * 8); + } } - printk(KERN_WARNING "Status is not identical for all chips: 0x%x. Merging to give 0x%02x\n", status, chipstatus); + printk(KERN_WARNING "Status is not identical for all chips: 0x%lx. Merging to give 0x%02x\n", + status.x[0], chipstatus); } /* Reset the error bits */ - cfi_write(map, CMD(0x50), adr); - cfi_write(map, CMD(0x70), adr); + map_write(map, CMD(0x50), adr); + map_write(map, CMD(0x70), adr); if ((chipstatus & 0x30) == 0x30) { - printk(KERN_NOTICE "Chip reports improper command sequence: status 0x%x\n", status); + printk(KERN_NOTICE "Chip reports improper command sequence: status 0x%x\n", chipstatus); ret = -EIO; } else if (chipstatus & 0x02) { /* Protection bit set */ ret = -EROFS; } else if (chipstatus & 0x8) { /* Voltage */ - printk(KERN_WARNING "Chip reports voltage low on erase: status 0x%x\n", status); + printk(KERN_WARNING "Chip reports voltage low on erase: status 0x%x\n", chipstatus); ret = -EIO; } else if (chipstatus & 0x20) { if (retries--) { - printk(KERN_DEBUG "Chip erase failed at 0x%08lx: status 0x%x. Retrying...\n", adr, status); + printk(KERN_DEBUG "Chip erase failed at 0x%08lx: status 0x%x. Retrying...\n", adr, chipstatus); timeo = jiffies + HZ; chip->state = FL_STATUS; spin_unlock_bh(chip->mutex); goto retry; } - printk(KERN_DEBUG "Chip erase failed at 0x%08lx: status 0x%x\n", adr, status); + printk(KERN_DEBUG "Chip erase failed at 0x%08lx: status 0x%x\n", adr, chipstatus); ret = -EIO; } } @@ -1006,8 +966,7 @@ int cfi_staa_erase_varsize(struct mtd_info *mtd, struct erase_info *instr) } instr->state = MTD_ERASE_DONE; - if (instr->callback) - instr->callback(instr); + mtd_erase_callback(instr); return 0; } @@ -1072,7 +1031,7 @@ static void cfi_staa_sync (struct mtd_info *mtd) static inline int do_lock_oneblock(struct map_info *map, struct flchip *chip, unsigned long adr) { struct cfi_private *cfi = map->fldrv_priv; - __u32 status, status_OK; + map_word status, status_OK; unsigned long timeo = jiffies + HZ; DECLARE_WAITQUEUE(wait, current); @@ -1090,12 +1049,12 @@ retry: case FL_CFI_QUERY: case FL_JEDEC_QUERY: case FL_READY: - cfi_write(map, CMD(0x70), adr); + map_write(map, CMD(0x70), adr); chip->state = FL_STATUS; case FL_STATUS: - status = cfi_read(map, adr); - if ((status & status_OK) == status_OK) + status = map_read(map, adr); + if (map_word_andequal(map, status, status_OK, status_OK)) break; /* Urgh. Chip not yet ready to talk to us. */ @@ -1123,8 +1082,8 @@ retry: } ENABLE_VPP(map); - cfi_write(map, CMD(0x60), adr); - cfi_write(map, CMD(0x01), adr); + map_write(map, CMD(0x60), adr); + map_write(map, CMD(0x01), adr); chip->state = FL_LOCKING; spin_unlock_bh(chip->mutex); @@ -1137,15 +1096,15 @@ retry: timeo = jiffies + (HZ*2); for (;;) { - status = cfi_read(map, adr); - if ((status & status_OK) == status_OK) + status = map_read(map, adr); + if (map_word_andequal(map, status, status_OK, status_OK)) break; /* OK Still waiting */ if (time_after(jiffies, timeo)) { - cfi_write(map, CMD(0x70), adr); + map_write(map, CMD(0x70), adr); chip->state = FL_STATUS; - printk(KERN_ERR "waiting for lock to complete timed out. Xstatus = %x, status = %x.\n", status, cfi_read(map, adr)); + printk(KERN_ERR "waiting for lock to complete timed out. Xstatus = %lx, status = %lx.\n", status.x[0], map_read(map, adr).x[0]); DISABLE_VPP(map); spin_unlock_bh(chip->mutex); return -EIO; @@ -1221,7 +1180,7 @@ static int cfi_staa_lock(struct mtd_info *mtd, loff_t ofs, size_t len) static inline int do_unlock_oneblock(struct map_info *map, struct flchip *chip, unsigned long adr) { struct cfi_private *cfi = map->fldrv_priv; - __u32 status, status_OK; + map_word status, status_OK; unsigned long timeo = jiffies + HZ; DECLARE_WAITQUEUE(wait, current); @@ -1239,12 +1198,12 @@ retry: case FL_CFI_QUERY: case FL_JEDEC_QUERY: case FL_READY: - cfi_write(map, CMD(0x70), adr); + map_write(map, CMD(0x70), adr); chip->state = FL_STATUS; case FL_STATUS: - status = cfi_read(map, adr); - if ((status & status_OK) == status_OK) + status = map_read(map, adr); + if (map_word_andequal(map, status, status_OK, status_OK)) break; /* Urgh. Chip not yet ready to talk to us. */ @@ -1272,8 +1231,8 @@ retry: } ENABLE_VPP(map); - cfi_write(map, CMD(0x60), adr); - cfi_write(map, CMD(0xD0), adr); + map_write(map, CMD(0x60), adr); + map_write(map, CMD(0xD0), adr); chip->state = FL_UNLOCKING; spin_unlock_bh(chip->mutex); @@ -1286,15 +1245,15 @@ retry: timeo = jiffies + (HZ*2); for (;;) { - status = cfi_read(map, adr); - if ((status & status_OK) == status_OK) + status = map_read(map, adr); + if (map_word_andequal(map, status, status_OK, status_OK)) break; /* OK Still waiting */ if (time_after(jiffies, timeo)) { - cfi_write(map, CMD(0x70), adr); + map_write(map, CMD(0x70), adr); chip->state = FL_STATUS; - printk(KERN_ERR "waiting for unlock to complete timed out. Xstatus = %x, status = %x.\n", status, cfi_read(map, adr)); + printk(KERN_ERR "waiting for unlock to complete timed out. Xstatus = %lx, status = %lx.\n", status.x[0], map_read(map, adr).x[0]); DISABLE_VPP(map); spin_unlock_bh(chip->mutex); return -EIO; @@ -1423,7 +1382,7 @@ static void cfi_staa_resume(struct mtd_info *mtd) /* Go to known state. Chip may have been power cycled */ if (chip->state == FL_PM_SUSPENDED) { - cfi_write(map, CMD(0xFF), 0); + map_write(map, CMD(0xFF), 0); chip->state = FL_READY; wake_up(&chip->wq); } @@ -1440,11 +1399,6 @@ static void cfi_staa_destroy(struct mtd_info *mtd) kfree(cfi); } -#if LINUX_VERSION_CODE < 0x20212 && defined(MODULE) -#define cfi_staa_init init_module -#define cfi_staa_exit cleanup_module -#endif - static char im_name[]="cfi_cmdset_0020"; int __init cfi_staa_init(void)