[SCSI] aic94xx: update for v28 firmware

These changes work compatibly with the old V17 firmware

Contribution:

   Ed Chim <ed_chim@adaptec.com>
   Gilbert Wu <gilbert_wu@adaptec.com>

Change Log:

1.    Use dword instead of qword to display the value of Connection
State register for debug purpose.

2.    There are some registers location of AIC94xx chip has been changed
according to the new V28 firmware. The patch has redefined the register
location and provided initialization.

3.    The new sequencer firmware v28 for Aic94xx SAS/SATA Linux open
source device driver can be downloaded from
http://www.adaptec.com/NR/exeres/35B611BC-9789-4B5B-82C6-85A2CCA8A46A.htm

Signed-off-by: Gilbert Wu <gilbert_wu@adaptec.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

diff --git a/drivers/scsi/aic94xx/aic94xx_dump.c b/drivers/scsi/aic94xx/aic94xx_dump.c
index e6ade59..6bd8e30 100644 (file)
--- a/drivers/scsi/aic94xx/aic94xx_dump.c
+++ b/drivers/scsi/aic94xx/aic94xx_dump.c
@@ -556,7 +556,7 @@ static void asd_dump_lseq_state(struct asd_ha_struct *asd_ha, int lseq)
        PRINT_LMIP_word(asd_ha, lseq, Q_TGTXFR_TAIL);
        PRINT_LMIP_byte(asd_ha, lseq, LINK_NUMBER);
        PRINT_LMIP_byte(asd_ha, lseq, SCRATCH_FLAGS);
-       PRINT_LMIP_qword(asd_ha, lseq, CONNECTION_STATE);
+       PRINT_LMIP_dword(asd_ha, lseq, CONNECTION_STATE);
        PRINT_LMIP_word(asd_ha, lseq, CONCTL);
        PRINT_LMIP_byte(asd_ha, lseq, CONSTAT);
        PRINT_LMIP_byte(asd_ha, lseq, CONNECTION_MODES);

diff --git a/drivers/scsi/aic94xx/aic94xx_reg_def.h b/drivers/scsi/aic94xx/aic94xx_reg_def.h
index a11f4e6..a43e8cd 100644 (file)
--- a/drivers/scsi/aic94xx/aic94xx_reg_def.h
+++ b/drivers/scsi/aic94xx/aic94xx_reg_def.h
@@ -2226,9 +2226,10 @@
 #define LmSEQ_SAS_RESET_MODE(LinkNum)          (LmSCRATCH(LinkNum) + 0x0074)
 #define LmSEQ_LINK_RESET_RETRY_COUNT(LinkNum)  (LmSCRATCH(LinkNum) + 0x0075)
 #define LmSEQ_NUM_LINK_RESET_RETRIES(LinkNum)  (LmSCRATCH(LinkNum) + 0x0076)
-#define LmSEQ_OOB_INT_ENABLES(LinkNum)         (LmSCRATCH(LinkNum) + 0x007A)
+#define LmSEQ_OOB_INT_ENABLES(LinkNum)         (LmSCRATCH(LinkNum) + 0x0078)
+#define LmSEQ_NOTIFY_TIMER_DOWN_COUNT(LinkNum) (LmSCRATCH(LinkNum) + 0x007A)
 #define LmSEQ_NOTIFY_TIMER_TIMEOUT(LinkNum)    (LmSCRATCH(LinkNum) + 0x007C)
-#define LmSEQ_NOTIFY_TIMER_DOWN_COUNT(LinkNum) (LmSCRATCH(LinkNum) + 0x007E)
+#define LmSEQ_NOTIFY_TIMER_INITIAL_COUNT(LinkNum) (LmSCRATCH(LinkNum) + 0x007E)
 
 /* Mode dependent scratch page 1, mode 0 and mode 1 */
 #define LmSEQ_SG_LIST_PTR_ADDR0(LinkNum)        (LmSCRATCH(LinkNum) + 0x0020)

diff --git a/drivers/scsi/aic94xx/aic94xx_seq.c b/drivers/scsi/aic94xx/aic94xx_seq.c
index 2768fe4..eae7a24 100644 (file)
--- a/drivers/scsi/aic94xx/aic94xx_seq.c
+++ b/drivers/scsi/aic94xx/aic94xx_seq.c
@@ -810,6 +810,8 @@ static void asd_init_lseq_mdp(struct asd_ha_struct *asd_ha,  int lseq)
        /* No delay for the first NOTIFY to be sent to the attached target. */
        asd_write_reg_word(asd_ha, LmSEQ_NOTIFY_TIMER_DOWN_COUNT(lseq),
                           ASD_NOTIFY_DOWN_COUNT);
+       asd_write_reg_word(asd_ha, LmSEQ_NOTIFY_TIMER_INITIAL_COUNT(lseq),
+                          ASD_NOTIFY_DOWN_COUNT);
 
        /* LSEQ Mode dependent, mode 0 and 1, page 1 setup. */
        for (i = 0; i < 2; i++) {