diff options
| author | Alexis Bruemmer <alexisb@us.ibm.com> | 2006-09-07 14:32:16 -0700 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-09-23 11:47:00 -0500 |
| commit | f2d719c65ad8f10afa7bec11315faa7badf4ecb9 (patch) | |
| tree | 79b3c96a313d24e40a9a0856a739e485e4a01bb4 /drivers/scsi | |
| parent | 65396410af63db90d6428c678ff84aa652c3c1ec (diff) | |
[SCSI] aic94xx: Removes Reliance on FLASH Manufacture IDs
This patch removes the reliance on FLASH Manufacture IDs for validation.
Signed-off-by: Alexis Bruemmer <alexisb@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/aic94xx/aic94xx_sds.c | 51 |
1 files changed, 2 insertions, 49 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx_sds.c b/drivers/scsi/aic94xx/aic94xx_sds.c index eec1e0db0e0f..83574b5b4e69 100644 --- a/drivers/scsi/aic94xx/aic94xx_sds.c +++ b/drivers/scsi/aic94xx/aic94xx_sds.c @@ -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_ha_struct *asd_ha, 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_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) |