hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[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>
This commit is contained in:
Lalit Chandivade 2008-10-24 15:13:44 -07:00 committed by James Bottomley
parent 6b0eea21ef
commit 821b399600
2 changed files with 7 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/scsi/qla2xxx/qla_def.h
View File

@ -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;

19
drivers/scsi/qla2xxx/qla_sup.c
View File

@ -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) {