diff options
| author | Lalit Chandivade <lalit.chandivade@qlogic.com> | 2008-10-25 00:13:44 +0200 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-11-05 18:41:06 +0100 |
| commit | 821b3996001508e872582dcafc7575021f122728 (patch) | |
| tree | 72a07fed95f21772e981198ff3e53dbe761c23eb /drivers/scsi | |
| parent | [SCSI] megaraid: fix mega_internal_command oops (diff) | |
| download | linux-821b3996001508e872582dcafc7575021f122728.tar.xz linux-821b3996001508e872582dcafc7575021f122728.zip | |
[SCSI] qla2xxx: Correct Atmel flash-part handling.
Use correct block size (4K) for erase command 0x20 for Atmel
Flash. Use dword addresses for determining sector boundary.
Cc: Stable Tree <stable@kernel.org>
Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com>
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_sup.c | 19 |
2 files changed, 7 insertions, 13 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index f25f41a499e5..b97194096d8e 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -2547,7 +2547,6 @@ typedef struct scsi_qla_host { uint8_t fcode_revision[16]; uint32_t fw_revision[4]; - uint16_t fdt_odd_index; uint32_t fdt_wrt_disable; uint32_t fdt_erase_cmd; uint32_t fdt_block_size; diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index 90a13211717f..e4af678eb2d6 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -722,6 +722,7 @@ done: static void qla2xxx_get_fdt_info(scsi_qla_host_t *ha) { +#define FLASH_BLK_SIZE_4K 0x1000 #define FLASH_BLK_SIZE_32K 0x8000 #define FLASH_BLK_SIZE_64K 0x10000 const char *loc, *locations[] = { "MID", "FDT" }; @@ -755,7 +756,6 @@ qla2xxx_get_fdt_info(scsi_qla_host_t *ha) loc = locations[1]; mid = le16_to_cpu(fdt->man_id); fid = le16_to_cpu(fdt->id); - ha->fdt_odd_index = mid == 0x1f; ha->fdt_wrt_disable = fdt->wrt_disable_bits; ha->fdt_erase_cmd = flash_conf_to_access_addr(0x0300 | fdt->erase_cmd); ha->fdt_block_size = le32_to_cpu(fdt->block_size); @@ -788,8 +788,7 @@ no_flash_data: ha->fdt_block_size = FLASH_BLK_SIZE_64K; break; case 0x1f: /* Atmel 26DF081A. */ - ha->fdt_odd_index = 1; - ha->fdt_block_size = FLASH_BLK_SIZE_64K; + ha->fdt_block_size = FLASH_BLK_SIZE_4K; ha->fdt_erase_cmd = flash_conf_to_access_addr(0x0320); ha->fdt_unprotect_sec_cmd = flash_conf_to_access_addr(0x0339); ha->fdt_protect_sec_cmd = flash_conf_to_access_addr(0x0336); @@ -801,9 +800,9 @@ no_flash_data: } done: DEBUG2(qla_printk(KERN_DEBUG, ha, "FDT[%s]: (0x%x/0x%x) erase=0x%x " - "pro=%x upro=%x idx=%d wrtd=0x%x blk=0x%x.\n", loc, mid, fid, + "pro=%x upro=%x wrtd=0x%x blk=0x%x.\n", loc, mid, fid, ha->fdt_erase_cmd, ha->fdt_protect_sec_cmd, - ha->fdt_unprotect_sec_cmd, ha->fdt_odd_index, ha->fdt_wrt_disable, + ha->fdt_unprotect_sec_cmd, ha->fdt_wrt_disable, ha->fdt_block_size)); } @@ -987,13 +986,9 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr, qla24xx_unprotect_flash(ha); for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) { - if (ha->fdt_odd_index) { - findex = faddr << 2; - fdata = findex & sec_mask; - } else { - findex = faddr; - fdata = (findex & sec_mask) << 2; - } + + findex = faddr; + fdata = (findex & sec_mask) << 2; /* Are we at the beginning of a sector? */ if ((findex & rest_addr) == 0) { |