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authorLalit Chandivade <lalit.chandivade@qlogic.com>2008-10-24 15:13:44 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2008-11-20 14:54:50 -0800
commit7d02fe0c0552a85c05be8f4a834b79d22deeb3c7 (patch)
tree3b2800017e18df39b4ebff129a5741673c28af3d /drivers/scsi
parent56965a2c46d82de250c961947268a737a3ce9e61 (diff)
SCSI: qla2xxx: Correct Atmel flash-part handling.
commit 821b3996001508e872582dcafc7575021f122728 upstream. Use correct block size (4K) for erase command 0x20 for Atmel Flash. Use dword addresses for determining sector boundary. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_sup.c23
2 files changed, 9 insertions, 15 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 94a720eabfd..00f6780c0da 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2546,7 +2546,6 @@ 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 1bca7447493..910c3b3ffef 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -546,6 +546,7 @@ qla24xx_get_flash_manufacturer(scsi_qla_host_t *ha, uint8_t *man_id,
void
qla2xxx_get_flash_info(scsi_qla_host_t *ha)
{
+#define FLASH_BLK_SIZE_4K 0x1000
#define FLASH_BLK_SIZE_32K 0x8000
#define FLASH_BLK_SIZE_64K 0x10000
uint16_t cnt, chksum;
@@ -577,7 +578,6 @@ qla2xxx_get_flash_info(scsi_qla_host_t *ha)
goto no_flash_data;
}
- ha->fdt_odd_index = le16_to_cpu(fdt->man_id) == 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);
@@ -590,10 +590,10 @@ qla2xxx_get_flash_info(scsi_qla_host_t *ha)
}
DEBUG2(qla_printk(KERN_DEBUG, ha, "Flash[FDT]: (0x%x/0x%x) erase=0x%x "
- "pro=%x upro=%x idx=%d wrtd=0x%x blk=0x%x.\n",
+ "pro=%x upro=%x wrtd=0x%x blk=0x%x.\n",
le16_to_cpu(fdt->man_id), le16_to_cpu(fdt->id), ha->fdt_erase_cmd,
ha->fdt_protect_sec_cmd, ha->fdt_unprotect_sec_cmd,
- ha->fdt_odd_index, ha->fdt_wrt_disable, ha->fdt_block_size));
+ ha->fdt_wrt_disable, ha->fdt_block_size));
return;
no_flash_data:
@@ -614,8 +614,7 @@ 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);
@@ -627,9 +626,9 @@ no_flash_data:
}
DEBUG2(qla_printk(KERN_DEBUG, ha, "Flash[MID]: (0x%x/0x%x) erase=0x%x "
- "pro=%x upro=%x idx=%d wrtd=0x%x blk=0x%x.\n", man_id, flash_id,
+ "pro=%x upro=%x wrtd=0x%x blk=0x%x.\n", man_id, flash_id,
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));
}
@@ -710,13 +709,9 @@ 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) {