From: Ching Huang <ching2048@areca.com.tw>
To: martin.petersen@oracle.com,
James.Bottomley@HansenPartnership.com,
linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: dan.carpenter@oracle.com, hch@infradead.org, colin.king@canonical.com
Subject: [PATCH 8/12] scsi: arcmsr: Update for ACB_ADAPTER_TYPE_D that ccb address can above 4GB
Date: Wed, 19 Dec 2018 16:51:14 +0800 [thread overview]
Message-ID: <1545209474.4457.38.camel@Centos6.3-64> (raw)
>From Ching Huang <ching2048@areca.com.tw>
Update for ACB_ADAPTER_TYPE_D that ccb address can above 4GB
Signed-off-by: Ching Huang <ching2048@areca.com.tw>
---
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 39f3cd0..8cc2134 100755
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -1468,9 +1468,13 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
((toggle ^ 0x4000) + 1);
doneq_index = pmu->doneq_index;
spin_unlock_irqrestore(&acb->doneq_lock, flags);
+ cdb_phy_hipart = pmu->done_qbuffer[doneq_index &
+ 0xFFF].addressHigh;
addressLow = pmu->done_qbuffer[doneq_index &
0xFFF].addressLow;
ccb_cdb_phy = (addressLow & 0xFFFFFFF0);
+ 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,
@@ -1802,8 +1806,8 @@ static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandContr
spin_lock_irqsave(&acb->postq_lock, flags);
postq_index = pmu->postq_index;
pinbound_srb = (struct InBound_SRB *)&(pmu->post_qbuffer[postq_index & 0xFF]);
- pinbound_srb->addressHigh = dma_addr_hi32(cdb_phyaddr);
- pinbound_srb->addressLow = dma_addr_lo32(cdb_phyaddr);
+ pinbound_srb->addressHigh = upper_32_bits(ccb->cdb_phyaddr);
+ pinbound_srb->addressLow = cdb_phyaddr;
pinbound_srb->length = ccb->arc_cdb_size >> 2;
arcmsr_cdb->msgContext = dma_addr_lo32(cdb_phyaddr);
toggle = postq_index & 0x4000;
@@ -2415,12 +2419,12 @@ static void arcmsr_hbaC_postqueue_isr(struct AdapterControlBlock *acb)
static void arcmsr_hbaD_postqueue_isr(struct AdapterControlBlock *acb)
{
u32 outbound_write_pointer, doneq_index, index_stripped, toggle;
- uint32_t addressLow, ccb_cdb_phy;
+ uint32_t addressLow;
int error;
struct MessageUnit_D *pmu;
struct ARCMSR_CDB *arcmsr_cdb;
struct CommandControlBlock *ccb;
- unsigned long flags;
+ unsigned long flags, ccb_cdb_phy, cdb_phy_hipart;
spin_lock_irqsave(&acb->doneq_lock, flags);
pmu = acb->pmuD;
@@ -2434,9 +2438,13 @@ static void arcmsr_hbaD_postqueue_isr(struct AdapterControlBlock *acb)
pmu->doneq_index = index_stripped ? (index_stripped | toggle) :
((toggle ^ 0x4000) + 1);
doneq_index = pmu->doneq_index;
+ cdb_phy_hipart = pmu->done_qbuffer[doneq_index &
+ 0xFFF].addressHigh;
addressLow = pmu->done_qbuffer[doneq_index &
0xFFF].addressLow;
ccb_cdb_phy = (addressLow & 0xFFFFFFF0);
+ 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,
@@ -3464,9 +3472,9 @@ static int arcmsr_hbaD_polling_ccbdone(struct AdapterControlBlock *acb,
struct CommandControlBlock *poll_ccb)
{
bool error;
- uint32_t poll_ccb_done = 0, poll_count = 0, flag_ccb, ccb_cdb_phy;
+ uint32_t poll_ccb_done = 0, poll_count = 0, flag_ccb;
int rtn, doneq_index, index_stripped, outbound_write_pointer, toggle;
- unsigned long flags;
+ unsigned long flags, ccb_cdb_phy, cdb_phy_hipart;
struct ARCMSR_CDB *arcmsr_cdb;
struct CommandControlBlock *pCCB;
struct MessageUnit_D *pmu = acb->pmuD;
@@ -3498,8 +3506,12 @@ polling_hbaD_ccb_retry:
((toggle ^ 0x4000) + 1);
doneq_index = pmu->doneq_index;
spin_unlock_irqrestore(&acb->doneq_lock, flags);
+ cdb_phy_hipart = pmu->done_qbuffer[doneq_index &
+ 0xFFF].addressHigh;
flag_ccb = pmu->done_qbuffer[doneq_index & 0xFFF].addressLow;
ccb_cdb_phy = (flag_ccb & 0xFFFFFFF0);
+ 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);
pCCB = container_of(arcmsr_cdb, struct CommandControlBlock,
reply other threads:[~2018-12-19 8:51 UTC|newest]
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