>From Ching Huang <ching2...@areca.com.tw>
Update for ACB_ADAPTER_TYPE_B that ccb address can above 4GB
Signed-off-by: Ching Huang <ching2...@areca.com.tw>
---
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 2ff1c9a..3d2727c 100755
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -1418,7 +1418,10 @@ static void arcmsr_done4abort_postqueue(struct
AdapterControlBlock *acb)
flag_ccb = reg->done_qbuffer[i];
if (flag_ccb != 0) {
reg->done_qbuffer[i] = 0;
- pARCMSR_CDB = (struct ARCMSR_CDB
*)(acb->vir2phy_offset+(flag_ccb << 5));/*frame must be 32 bytes aligned*/
+ ccb_cdb_phy = (flag_ccb << 5) & 0xffffffff;
+ if (acb->cdb_phyadd_hipart)
+ ccb_cdb_phy = ccb_cdb_phy |
acb->cdb_phyadd_hipart;
+ pARCMSR_CDB = (struct ARCMSR_CDB
*)(acb->vir2phy_offset + ccb_cdb_phy);
pCCB = container_of(pARCMSR_CDB, struct
CommandControlBlock, arcmsr_cdb);
error = (flag_ccb &
ARCMSR_CCBREPLY_FLAG_ERROR_MODE0) ? true : false;
arcmsr_drain_donequeue(acb, pCCB, error);
@@ -2358,13 +2361,18 @@ static void arcmsr_hbaB_postqueue_isr(struct
AdapterControlBlock *acb)
struct ARCMSR_CDB *pARCMSR_CDB;
struct CommandControlBlock *pCCB;
bool error;
+ unsigned long cdb_phy_addr;
+
index = reg->doneq_index;
while ((flag_ccb = reg->done_qbuffer[index]) != 0) {
- reg->done_qbuffer[index] = 0;
- pARCMSR_CDB = (struct ARCMSR_CDB
*)(acb->vir2phy_offset+(flag_ccb << 5));/*frame must be 32 bytes aligned*/
+ cdb_phy_addr = (flag_ccb << 5) & 0xffffffff;
+ if (acb->cdb_phyadd_hipart)
+ cdb_phy_addr = cdb_phy_addr | acb->cdb_phyadd_hipart;
+ pARCMSR_CDB = (struct ARCMSR_CDB *)(acb->vir2phy_offset +
cdb_phy_addr);
pCCB = container_of(pARCMSR_CDB, struct CommandControlBlock,
arcmsr_cdb);
error = (flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR_MODE0) ? true :
false;
arcmsr_drain_donequeue(acb, pCCB, error);
+ reg->done_qbuffer[index] = 0;
index++;
index %= ARCMSR_MAX_HBB_POSTQUEUE;
reg->doneq_index = index;
@@ -3329,8 +3337,9 @@ static int arcmsr_hbaB_polling_ccbdone(struct
AdapterControlBlock *acb,
uint32_t flag_ccb, poll_ccb_done = 0, poll_count = 0;
int index, rtn;
bool error;
- polling_hbb_ccb_retry:
+ unsigned long ccb_cdb_phy;
+polling_hbb_ccb_retry:
poll_count++;
/* clear doorbell interrupt */
writel(ARCMSR_DOORBELL_INT_CLEAR_PATTERN, reg->iop2drv_doorbell);
@@ -3356,7 +3365,10 @@ static int arcmsr_hbaB_polling_ccbdone(struct
AdapterControlBlock *acb,
index %= ARCMSR_MAX_HBB_POSTQUEUE;
reg->doneq_index = index;
/* check if command done with no error*/
- arcmsr_cdb = (struct ARCMSR_CDB *)(acb->vir2phy_offset +
(flag_ccb << 5));
+ ccb_cdb_phy = (flag_ccb << 5) & 0xffffffff;
+ if (acb->cdb_phyadd_hipart)
+ ccb_cdb_phy = ccb_cdb_phy | acb->cdb_phyadd_hipart;
+ arcmsr_cdb = (struct ARCMSR_CDB *)(acb->vir2phy_offset +
ccb_cdb_phy);
ccb = container_of(arcmsr_cdb, struct CommandControlBlock,
arcmsr_cdb);
poll_ccb_done |= (ccb == poll_ccb) ? 1 : 0;
if ((ccb->acb != acb) || (ccb->startdone != ARCMSR_CCB_START)) {
