This patch removes the reliance on FLASH Manufacture IDs for validation.
--Alexis
Signed-off-by: Alexis Bruemmer <alexisb@xxxxxxxxxx>
---
diff -aNurp linux-2.6.18-rc5-aic94xx-orig/drivers/scsi/aic94xx/aic94xx_sds.c linux-2.6.18-rc5-aic94xx-new/drivers/scsi/aic94xx/aic94xx_sds.c
--- linux-2.6.18-rc5-aic94xx-orig/drivers/scsi/aic94xx/aic94xx_sds.c 2006-08-28 14:29:30.000000000 -0700
+++ linux-2.6.18-rc5-aic94xx-new/drivers/scsi/aic94xx/aic94xx_sds.c 2006-09-07 14:30:16.000000000 -0700
@@ -376,7 +376,6 @@ out:
/* ---------- FLASH stuff ---------- */
#define FLASH_RESET 0xF0
-#define FLASH_MANUF_AMD 1
#define FLASH_SIZE 0x200000
#define FLASH_DIR_COOKIE "*** ADAPTEC FLASH DIRECTORY *** "
@@ -627,7 +626,7 @@ static int asd_find_flash_dir(struct asd
static int asd_flash_getid(struct asd_ha_struct *asd_ha)
{
int err = 0;
- u32 reg, inc;
+ u32 reg;
reg = asd_read_reg_dword(asd_ha, EXSICNFGR);
@@ -648,53 +647,7 @@ static int asd_flash_getid(struct asd_ha
ASD_DPRINTK("couldn't reset flash(%d)\n", err);
return err;
}
- /* Get flash info. This would most likely be AMD Am29LV family flash.
- * First try the sequence for word mode. It is the same as for
- * 008B (byte mode only), 160B (word mode) and 800D (word mode).
- */
- reg = asd_ha->hw_prof.flash.bar;
- inc = asd_ha->hw_prof.flash.wide ? 2 : 1;
- asd_write_reg_byte(asd_ha, reg + 0x555, 0xAA);
- asd_write_reg_byte(asd_ha, reg + 0x2AA, 0x55);
- asd_write_reg_byte(asd_ha, reg + 0x555, 0x90);
- asd_ha->hw_prof.flash.manuf = asd_read_reg_byte(asd_ha, reg);
- asd_ha->hw_prof.flash.dev_id= asd_read_reg_byte(asd_ha,reg+inc);
- asd_ha->hw_prof.flash.sec_prot = asd_read_reg_byte(asd_ha,reg+inc+inc);
- /* Get out of autoselect mode. */
- err = asd_reset_flash(asd_ha);
-
- if (asd_ha->hw_prof.flash.manuf == FLASH_MANUF_AMD) {
- ASD_DPRINTK("0Found FLASH(%d) manuf:%d, dev_id:0x%x, "
- "sec_prot:%d\n",
- asd_ha->hw_prof.flash.wide ? 16 : 8,
- asd_ha->hw_prof.flash.manuf,
- asd_ha->hw_prof.flash.dev_id,
- asd_ha->hw_prof.flash.sec_prot);
- return 0;
- }
-
- /* Ok, try the sequence for byte mode of 160B and 800D.
- * We may actually never need this.
- */
- asd_write_reg_byte(asd_ha, reg + 0xAAA, 0xAA);
- asd_write_reg_byte(asd_ha, reg + 0x555, 0x55);
- asd_write_reg_byte(asd_ha, reg + 0xAAA, 0x90);
- asd_ha->hw_prof.flash.manuf = asd_read_reg_byte(asd_ha, reg);
- asd_ha->hw_prof.flash.dev_id = asd_read_reg_byte(asd_ha, reg + 2);
- asd_ha->hw_prof.flash.sec_prot = asd_read_reg_byte(asd_ha, reg + 4);
- err = asd_reset_flash(asd_ha);
-
- if (asd_ha->hw_prof.flash.manuf == FLASH_MANUF_AMD) {
- ASD_DPRINTK("1Found FLASH(%d) manuf:%d, dev_id:0x%x, "
- "sec_prot:%d\n",
- asd_ha->hw_prof.flash.wide ? 16 : 8,
- asd_ha->hw_prof.flash.manuf,
- asd_ha->hw_prof.flash.dev_id,
- asd_ha->hw_prof.flash.sec_prot);
- return 0;
- }
-
- return -ENOENT;
+ return 0;
}
static u16 asd_calc_flash_chksum(u16 *p, int size)
-
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