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| author | Ching Huang <ching2048@areca.com.tw> | 2018-12-19 16:43:15 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-01-08 21:58:36 -0500 |
| commit | 9e386a55e07253f1361223ecf08e78640463032a (patch) | |
| tree | 80e9a6af5fb7434bdd4689c22d2709e26893da18 /drivers/scsi/arcmsr | |
| parent | 7860a48686ff3a4d2ef9ed52d16c406b25148ba0 (diff) | |
| download | linux-9e386a55e07253f1361223ecf08e78640463032a.tar.gz | |
scsi: arcmsr: Update ACB_ADAPTER_TYPE_A for >4GB ccb addressing
From Ching Huang <ching2048@areca.com.tw> Update ACB_ADAPTER_TYPE_A for >4GB ccb addressing Signed-off-by: Ching Huang <ching2048@areca.com.tw> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/arcmsr')
| -rw-r--r-- | drivers/scsi/arcmsr/arcmsr_hba.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 5353dbbcb629..2ff1c9ae63d6 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -1382,10 +1382,12 @@ static void arcmsr_drain_donequeue(struct AdapterControlBlock *acb, struct Comma static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb) { int i = 0; - uint32_t flag_ccb, ccb_cdb_phy; + uint32_t flag_ccb; struct ARCMSR_CDB *pARCMSR_CDB; bool error; struct CommandControlBlock *pCCB; + unsigned long ccb_cdb_phy, cdb_phy_hipart; + switch (acb->adapter_type) { case ACB_ADAPTER_TYPE_A: { @@ -1397,7 +1399,10 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb) writel(outbound_intstatus, ®->outbound_intstatus);/*clear interrupt*/ while(((flag_ccb = readl(®->outbound_queueport)) != 0xFFFFFFFF) && (i++ < acb->maxOutstanding)) { - 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); @@ -2333,8 +2338,13 @@ static void arcmsr_hbaA_postqueue_isr(struct AdapterControlBlock *acb) struct ARCMSR_CDB *pARCMSR_CDB; struct CommandControlBlock *pCCB; bool error; + unsigned long cdb_phy_addr; + while ((flag_ccb = readl(®->outbound_queueport)) != 0xFFFFFFFF) { - 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); @@ -3258,7 +3268,9 @@ static int arcmsr_hbaA_polling_ccbdone(struct AdapterControlBlock *acb, uint32_t flag_ccb, outbound_intstatus, poll_ccb_done = 0, poll_count = 0; int rtn; bool error; - polling_hba_ccb_retry: + unsigned long ccb_cdb_phy; + +polling_hba_ccb_retry: poll_count++; outbound_intstatus = readl(®->outbound_intstatus) & acb->outbound_int_enable; writel(outbound_intstatus, ®->outbound_intstatus);/*clear interrupt*/ @@ -3276,7 +3288,10 @@ static int arcmsr_hbaA_polling_ccbdone(struct AdapterControlBlock *acb, goto polling_hba_ccb_retry; } } - 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)) { |