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Commit 222f1189 authored by Ching Huang's avatar Ching Huang Committed by Martin K. Petersen
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scsi: arcmsr: Merge arcmsr_alloc_io_queue to arcmsr_alloc_ccb_pool 

From Ching Huang <ching2048@areca.com.tw>

Merge arcmsr_alloc_io_queue to arcmsr_alloc_ccb_pool
Signed-off-by: default avatarChing Huang <ching2048@areca.com.tw>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 609d0858
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Showing with 77 additions and 50 deletions
drivers/scsi/arcmsr/arcmsr_hba.c
View file @ 222f1189
......@@ -576,6 +576,58 @@ static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb)
}
}
static void arcmsr_hbaB_assign_regAddr(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = acb->pmuB;
if (acb->pdev->device == PCI_DEVICE_ID_ARECA_1203) {
reg->drv2iop_doorbell = MEM_BASE0(ARCMSR_DRV2IOP_DOORBELL_1203);
reg->drv2iop_doorbell_mask = MEM_BASE0(ARCMSR_DRV2IOP_DOORBELL_MASK_1203);
reg->iop2drv_doorbell = MEM_BASE0(ARCMSR_IOP2DRV_DOORBELL_1203);
reg->iop2drv_doorbell_mask = MEM_BASE0(ARCMSR_IOP2DRV_DOORBELL_MASK_1203);
} else {
reg->drv2iop_doorbell= MEM_BASE0(ARCMSR_DRV2IOP_DOORBELL);
reg->drv2iop_doorbell_mask = MEM_BASE0(ARCMSR_DRV2IOP_DOORBELL_MASK);
reg->iop2drv_doorbell = MEM_BASE0(ARCMSR_IOP2DRV_DOORBELL);
reg->iop2drv_doorbell_mask = MEM_BASE0(ARCMSR_IOP2DRV_DOORBELL_MASK);
}
reg->message_wbuffer = MEM_BASE1(ARCMSR_MESSAGE_WBUFFER);
reg->message_rbuffer = MEM_BASE1(ARCMSR_MESSAGE_RBUFFER);
reg->message_rwbuffer = MEM_BASE1(ARCMSR_MESSAGE_RWBUFFER);
}
static void arcmsr_hbaD_assign_regAddr(struct AdapterControlBlock *acb)
{
struct MessageUnit_D *reg = acb->pmuD;
reg->chip_id = MEM_BASE0(ARCMSR_ARC1214_CHIP_ID);
reg->cpu_mem_config = MEM_BASE0(ARCMSR_ARC1214_CPU_MEMORY_CONFIGURATION);
reg->i2o_host_interrupt_mask = MEM_BASE0(ARCMSR_ARC1214_I2_HOST_INTERRUPT_MASK);
reg->sample_at_reset = MEM_BASE0(ARCMSR_ARC1214_SAMPLE_RESET);
reg->reset_request = MEM_BASE0(ARCMSR_ARC1214_RESET_REQUEST);
reg->host_int_status = MEM_BASE0(ARCMSR_ARC1214_MAIN_INTERRUPT_STATUS);
reg->pcief0_int_enable = MEM_BASE0(ARCMSR_ARC1214_PCIE_F0_INTERRUPT_ENABLE);
reg->inbound_msgaddr0 = MEM_BASE0(ARCMSR_ARC1214_INBOUND_MESSAGE0);
reg->inbound_msgaddr1 = MEM_BASE0(ARCMSR_ARC1214_INBOUND_MESSAGE1);
reg->outbound_msgaddr0 = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_MESSAGE0);
reg->outbound_msgaddr1 = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_MESSAGE1);
reg->inbound_doorbell = MEM_BASE0(ARCMSR_ARC1214_INBOUND_DOORBELL);
reg->outbound_doorbell = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_DOORBELL);
reg->outbound_doorbell_enable = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_DOORBELL_ENABLE);
reg->inboundlist_base_low = MEM_BASE0(ARCMSR_ARC1214_INBOUND_LIST_BASE_LOW);
reg->inboundlist_base_high = MEM_BASE0(ARCMSR_ARC1214_INBOUND_LIST_BASE_HIGH);
reg->inboundlist_write_pointer = MEM_BASE0(ARCMSR_ARC1214_INBOUND_LIST_WRITE_POINTER);
reg->outboundlist_base_low = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_LIST_BASE_LOW);
reg->outboundlist_base_high = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_LIST_BASE_HIGH);
reg->outboundlist_copy_pointer = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_LIST_COPY_POINTER);
reg->outboundlist_read_pointer = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_LIST_READ_POINTER);
reg->outboundlist_interrupt_cause = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_INTERRUPT_CAUSE);
reg->outboundlist_interrupt_enable = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_INTERRUPT_ENABLE);
reg->message_wbuffer = MEM_BASE0(ARCMSR_ARC1214_MESSAGE_WBUFFER);
reg->message_rbuffer = MEM_BASE0(ARCMSR_ARC1214_MESSAGE_RBUFFER);
reg->msgcode_rwbuffer = MEM_BASE0(ARCMSR_ARC1214_MESSAGE_RWBUFFER);
}
static bool arcmsr_alloc_io_queue(struct AdapterControlBlock *acb)
{
bool rtn = true;
......@@ -585,7 +637,6 @@ static bool arcmsr_alloc_io_queue(struct AdapterControlBlock *acb)
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg;
acb->ioqueue_size = roundup(sizeof(struct MessageUnit_B), 32);
dma_coherent = dma_zalloc_coherent(&pdev->dev, acb->ioqueue_size,
&dma_coherent_handle, GFP_KERNEL);
......@@ -595,27 +646,11 @@ static bool arcmsr_alloc_io_queue(struct AdapterControlBlock *acb)
}
acb->dma_coherent_handle2 = dma_coherent_handle;
acb->dma_coherent2 = dma_coherent;
reg = (struct MessageUnit_B *)dma_coherent;
acb->pmuB = reg;
if (acb->pdev->device == PCI_DEVICE_ID_ARECA_1203) {
reg->drv2iop_doorbell = MEM_BASE0(ARCMSR_DRV2IOP_DOORBELL_1203);
reg->drv2iop_doorbell_mask = MEM_BASE0(ARCMSR_DRV2IOP_DOORBELL_MASK_1203);
reg->iop2drv_doorbell = MEM_BASE0(ARCMSR_IOP2DRV_DOORBELL_1203);
reg->iop2drv_doorbell_mask = MEM_BASE0(ARCMSR_IOP2DRV_DOORBELL_MASK_1203);
} else {
reg->drv2iop_doorbell = MEM_BASE0(ARCMSR_DRV2IOP_DOORBELL);
reg->drv2iop_doorbell_mask = MEM_BASE0(ARCMSR_DRV2IOP_DOORBELL_MASK);
reg->iop2drv_doorbell = MEM_BASE0(ARCMSR_IOP2DRV_DOORBELL);
reg->iop2drv_doorbell_mask = MEM_BASE0(ARCMSR_IOP2DRV_DOORBELL_MASK);
}
reg->message_wbuffer = MEM_BASE1(ARCMSR_MESSAGE_WBUFFER);
reg->message_rbuffer = MEM_BASE1(ARCMSR_MESSAGE_RBUFFER);
reg->message_rwbuffer = MEM_BASE1(ARCMSR_MESSAGE_RWBUFFER);
acb->pmuB = (struct MessageUnit_B *)dma_coherent;
arcmsr_hbaB_assign_regAddr(acb);
}
break;
case ACB_ADAPTER_TYPE_D: {
struct MessageUnit_D *reg;
acb->ioqueue_size = roundup(sizeof(struct MessageUnit_D), 32);
dma_coherent = dma_zalloc_coherent(&pdev->dev, acb->ioqueue_size,
&dma_coherent_handle, GFP_KERNEL);
......@@ -625,34 +660,8 @@ static bool arcmsr_alloc_io_queue(struct AdapterControlBlock *acb)
}
acb->dma_coherent_handle2 = dma_coherent_handle;
acb->dma_coherent2 = dma_coherent;
reg = (struct MessageUnit_D *)dma_coherent;
acb->pmuD = reg;
reg->chip_id = MEM_BASE0(ARCMSR_ARC1214_CHIP_ID);
reg->cpu_mem_config = MEM_BASE0(ARCMSR_ARC1214_CPU_MEMORY_CONFIGURATION);
reg->i2o_host_interrupt_mask = MEM_BASE0(ARCMSR_ARC1214_I2_HOST_INTERRUPT_MASK);
reg->sample_at_reset = MEM_BASE0(ARCMSR_ARC1214_SAMPLE_RESET);
reg->reset_request = MEM_BASE0(ARCMSR_ARC1214_RESET_REQUEST);
reg->host_int_status = MEM_BASE0(ARCMSR_ARC1214_MAIN_INTERRUPT_STATUS);
reg->pcief0_int_enable = MEM_BASE0(ARCMSR_ARC1214_PCIE_F0_INTERRUPT_ENABLE);
reg->inbound_msgaddr0 = MEM_BASE0(ARCMSR_ARC1214_INBOUND_MESSAGE0);
reg->inbound_msgaddr1 = MEM_BASE0(ARCMSR_ARC1214_INBOUND_MESSAGE1);
reg->outbound_msgaddr0 = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_MESSAGE0);
reg->outbound_msgaddr1 = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_MESSAGE1);
reg->inbound_doorbell = MEM_BASE0(ARCMSR_ARC1214_INBOUND_DOORBELL);
reg->outbound_doorbell = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_DOORBELL);
reg->outbound_doorbell_enable = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_DOORBELL_ENABLE);
reg->inboundlist_base_low = MEM_BASE0(ARCMSR_ARC1214_INBOUND_LIST_BASE_LOW);
reg->inboundlist_base_high = MEM_BASE0(ARCMSR_ARC1214_INBOUND_LIST_BASE_HIGH);
reg->inboundlist_write_pointer = MEM_BASE0(ARCMSR_ARC1214_INBOUND_LIST_WRITE_POINTER);
reg->outboundlist_base_low = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_LIST_BASE_LOW);
reg->outboundlist_base_high = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_LIST_BASE_HIGH);
reg->outboundlist_copy_pointer = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_LIST_COPY_POINTER);
reg->outboundlist_read_pointer = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_LIST_READ_POINTER);
reg->outboundlist_interrupt_cause = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_INTERRUPT_CAUSE);
reg->outboundlist_interrupt_enable = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_INTERRUPT_ENABLE);
reg->message_wbuffer = MEM_BASE0(ARCMSR_ARC1214_MESSAGE_WBUFFER);
reg->message_rbuffer = MEM_BASE0(ARCMSR_ARC1214_MESSAGE_RBUFFER);
reg->msgcode_rwbuffer = MEM_BASE0(ARCMSR_ARC1214_MESSAGE_RWBUFFER);
acb->pmuD = (struct MessageUnit_D *)dma_coherent;
arcmsr_hbaD_assign_regAddr(acb);
}
break;
case ACB_ADAPTER_TYPE_E: {
......@@ -706,6 +715,7 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
acb->host->sg_tablesize = max_sg_entrys;
roundup_ccbsize = roundup(sizeof(struct CommandControlBlock) + (max_sg_entrys - 1) * sizeof(struct SG64ENTRY), 32);
acb->uncache_size = roundup_ccbsize * acb->maxFreeCCB;
acb->uncache_size += acb->ioqueue_size;
dma_coherent = dma_alloc_coherent(&pdev->dev, acb->uncache_size, &dma_coherent_handle, GFP_KERNEL);
if(!dma_coherent){
printk(KERN_NOTICE "arcmsr%d: dma_alloc_coherent got error\n", acb->host->host_no);
......@@ -738,6 +748,23 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
ccb_tmp = (struct CommandControlBlock *)((unsigned long)ccb_tmp + roundup_ccbsize);
dma_coherent_handle = dma_coherent_handle + roundup_ccbsize;
}
acb->dma_coherent_handle2 = dma_coherent_handle;
acb->dma_coherent2 = ccb_tmp;
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_B:
acb->pmuB = (struct MessageUnit_B *)acb->dma_coherent2;
arcmsr_hbaB_assign_regAddr(acb);
break;
case ACB_ADAPTER_TYPE_D:
acb->pmuD = (struct MessageUnit_D *)acb->dma_coherent2;
arcmsr_hbaD_assign_regAddr(acb);
break;
case ACB_ADAPTER_TYPE_E:
acb->pCompletionQ = acb->dma_coherent2;
acb->completionQ_entry = acb->ioqueue_size / sizeof(struct deliver_completeQ);
acb->doneq_index = 0;
break;
}
return 0;
}
......@@ -959,9 +986,10 @@ static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if(!error){
goto free_hbb_mu;
}
arcmsr_free_io_queue(acb);
error = arcmsr_alloc_ccb_pool(acb);
if(error){
goto free_hbb_mu;
goto unmap_pci_region;
}
error = scsi_add_host(host, &pdev->dev);
if(error){
......@@ -989,6 +1017,7 @@ static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
scsi_remove_host(host);
free_ccb_pool:
arcmsr_free_ccb_pool(acb);
goto unmap_pci_region;
free_hbb_mu:
arcmsr_free_io_queue(acb);
unmap_pci_region:
......@@ -1500,7 +1529,6 @@ static void arcmsr_free_pcidev(struct AdapterControlBlock *acb)
pdev = acb->pdev;
arcmsr_free_irq(pdev, acb);
arcmsr_free_ccb_pool(acb);
arcmsr_free_io_queue(acb);
arcmsr_unmap_pciregion(acb);
pci_release_regions(pdev);
scsi_host_put(host);
......@@ -1558,7 +1586,6 @@ static void arcmsr_remove(struct pci_dev *pdev)
}
arcmsr_free_irq(pdev, acb);
arcmsr_free_ccb_pool(acb);
arcmsr_free_io_queue(acb);
arcmsr_unmap_pciregion(acb);
pci_release_regions(pdev);
scsi_host_put(host);
......
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