diff options
Diffstat (limited to 'drivers/scsi/arcmsr/arcmsr_hba.c')
| -rw-r--r-- | drivers/scsi/arcmsr/arcmsr_hba.c | 209 |
1 files changed, 110 insertions, 99 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 333db5953607..7640498964a5 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -114,6 +114,7 @@ static void arcmsr_hardware_reset(struct AdapterControlBlock *acb); static const char *arcmsr_info(struct Scsi_Host *); static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb); static void arcmsr_free_irq(struct pci_dev *, struct AdapterControlBlock *); +static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb); static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev, int queue_depth) { if (queue_depth > ARCMSR_MAX_CMD_PERLUN) @@ -157,6 +158,8 @@ static struct pci_device_id arcmsr_device_id_table[] = { .driver_data = ACB_ADAPTER_TYPE_B}, {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1202), .driver_data = ACB_ADAPTER_TYPE_B}, + {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1203), + .driver_data = ACB_ADAPTER_TYPE_B}, {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1210), .driver_data = ACB_ADAPTER_TYPE_A}, {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1214), @@ -495,6 +498,91 @@ static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb) } } +static bool arcmsr_alloc_io_queue(struct AdapterControlBlock *acb) +{ + bool rtn = true; + void *dma_coherent; + dma_addr_t dma_coherent_handle; + struct pci_dev *pdev = acb->pdev; + + switch (acb->adapter_type) { + case ACB_ADAPTER_TYPE_B: { + struct MessageUnit_B *reg; + acb->roundup_ccbsize = roundup(sizeof(struct MessageUnit_B), 32); + dma_coherent = dma_zalloc_coherent(&pdev->dev, acb->roundup_ccbsize, + &dma_coherent_handle, GFP_KERNEL); + if (!dma_coherent) { + pr_notice("arcmsr%d: DMA allocation failed\n", acb->host->host_no); + return false; + } + 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); + } + break; + case ACB_ADAPTER_TYPE_D: { + struct MessageUnit_D *reg; + + acb->roundup_ccbsize = roundup(sizeof(struct MessageUnit_D), 32); + dma_coherent = dma_zalloc_coherent(&pdev->dev, acb->roundup_ccbsize, + &dma_coherent_handle, GFP_KERNEL); + if (!dma_coherent) { + pr_notice("arcmsr%d: DMA allocation failed\n", acb->host->host_no); + return false; + } + 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); + } + break; + default: + break; + } + return rtn; +} + static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb) { struct pci_dev *pdev = acb->pdev; @@ -739,9 +827,12 @@ static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id) if(!error){ goto pci_release_regs; } + error = arcmsr_alloc_io_queue(acb); + if (!error) + goto unmap_pci_region; error = arcmsr_get_firmware_spec(acb); if(!error){ - goto unmap_pci_region; + goto free_hbb_mu; } error = arcmsr_alloc_ccb_pool(acb); if(error){ @@ -2622,9 +2713,6 @@ static bool arcmsr_hbaA_get_config(struct AdapterControlBlock *acb) static bool arcmsr_hbaB_get_config(struct AdapterControlBlock *acb) { struct MessageUnit_B *reg = acb->pmuB; - struct pci_dev *pdev = acb->pdev; - void *dma_coherent; - dma_addr_t dma_coherent_handle; char *acb_firm_model = acb->firm_model; char *acb_firm_version = acb->firm_version; char *acb_device_map = acb->device_map; @@ -2636,30 +2724,16 @@ static bool arcmsr_hbaB_get_config(struct AdapterControlBlock *acb) /*firm_version,21,84-99*/ int count; - acb->roundup_ccbsize = roundup(sizeof(struct MessageUnit_B), 32); - dma_coherent = dma_alloc_coherent(&pdev->dev, acb->roundup_ccbsize, - &dma_coherent_handle, GFP_KERNEL); - if (!dma_coherent){ - printk(KERN_NOTICE - "arcmsr%d: dma_alloc_coherent got error for hbb mu\n", - acb->host->host_no); - return false; - } - acb->dma_coherent_handle2 = dma_coherent_handle; - acb->dma_coherent2 = dma_coherent; - reg = (struct MessageUnit_B *)dma_coherent; - acb->pmuB = reg; - reg->drv2iop_doorbell= (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_DRV2IOP_DOORBELL); - reg->drv2iop_doorbell_mask = (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_DRV2IOP_DOORBELL_MASK); - reg->iop2drv_doorbell = (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_IOP2DRV_DOORBELL); - reg->iop2drv_doorbell_mask = (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_IOP2DRV_DOORBELL_MASK); - reg->message_wbuffer = (uint32_t __iomem *)((unsigned long)acb->mem_base1 + ARCMSR_MESSAGE_WBUFFER); - reg->message_rbuffer = (uint32_t __iomem *)((unsigned long)acb->mem_base1 + ARCMSR_MESSAGE_RBUFFER); - reg->message_rwbuffer = (uint32_t __iomem *)((unsigned long)acb->mem_base1 + ARCMSR_MESSAGE_RWBUFFER); iop_firm_model = (char __iomem *)(®->message_rwbuffer[15]); /*firm_model,15,60-67*/ iop_firm_version = (char __iomem *)(®->message_rwbuffer[17]); /*firm_version,17,68-83*/ iop_device_map = (char __iomem *)(®->message_rwbuffer[21]); /*firm_version,21,84-99*/ + arcmsr_wait_firmware_ready(acb); + writel(ARCMSR_MESSAGE_START_DRIVER_MODE, reg->drv2iop_doorbell); + if (!arcmsr_hbaB_wait_msgint_ready(acb)) { + printk(KERN_ERR "arcmsr%d: can't set driver mode.\n", acb->host->host_no); + return false; + } writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell); if (!arcmsr_hbaB_wait_msgint_ready(acb)) { printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \ @@ -2694,15 +2768,15 @@ static bool arcmsr_hbaB_get_config(struct AdapterControlBlock *acb) acb->firm_model, acb->firm_version); - acb->signature = readl(®->message_rwbuffer[1]); + acb->signature = readl(®->message_rwbuffer[0]); /*firm_signature,1,00-03*/ - acb->firm_request_len = readl(®->message_rwbuffer[2]); + acb->firm_request_len = readl(®->message_rwbuffer[1]); /*firm_request_len,1,04-07*/ - acb->firm_numbers_queue = readl(®->message_rwbuffer[3]); + acb->firm_numbers_queue = readl(®->message_rwbuffer[2]); /*firm_numbers_queue,2,08-11*/ - acb->firm_sdram_size = readl(®->message_rwbuffer[4]); + acb->firm_sdram_size = readl(®->message_rwbuffer[3]); /*firm_sdram_size,3,12-15*/ - acb->firm_hd_channels = readl(®->message_rwbuffer[5]); + acb->firm_hd_channels = readl(®->message_rwbuffer[4]); /*firm_ide_channels,4,16-19*/ acb->firm_cfg_version = readl(®->message_rwbuffer[25]); /*firm_cfg_version,25,100-103*/ /*firm_ide_channels,4,16-19*/ @@ -2777,70 +2851,8 @@ static bool arcmsr_hbaD_get_config(struct AdapterControlBlock *acb) char __iomem *iop_firm_version; char __iomem *iop_device_map; u32 count; - struct MessageUnit_D *reg; - void *dma_coherent2; - dma_addr_t dma_coherent_handle2; - struct pci_dev *pdev = acb->pdev; + struct MessageUnit_D *reg = acb->pmuD; - acb->roundup_ccbsize = roundup(sizeof(struct MessageUnit_D), 32); - dma_coherent2 = dma_alloc_coherent(&pdev->dev, acb->roundup_ccbsize, - &dma_coherent_handle2, GFP_KERNEL); - if (!dma_coherent2) { - pr_notice("DMA allocation failed...\n"); - return false; - } - memset(dma_coherent2, 0, acb->roundup_ccbsize); - acb->dma_coherent_handle2 = dma_coherent_handle2; - acb->dma_coherent2 = dma_coherent2; - reg = (struct MessageUnit_D *)dma_coherent2; - acb->pmuD = reg; - reg->chip_id = acb->mem_base0 + ARCMSR_ARC1214_CHIP_ID; - reg->cpu_mem_config = acb->mem_base0 + - ARCMSR_ARC1214_CPU_MEMORY_CONFIGURATION; - reg->i2o_host_interrupt_mask = acb->mem_base0 + - ARCMSR_ARC1214_I2_HOST_INTERRUPT_MASK; - reg->sample_at_reset = acb->mem_base0 + ARCMSR_ARC1214_SAMPLE_RESET; - reg->reset_request = acb->mem_base0 + ARCMSR_ARC1214_RESET_REQUEST; - reg->host_int_status = acb->mem_base0 + - ARCMSR_ARC1214_MAIN_INTERRUPT_STATUS; - reg->pcief0_int_enable = acb->mem_base0 + - ARCMSR_ARC1214_PCIE_F0_INTERRUPT_ENABLE; - reg->inbound_msgaddr0 = acb->mem_base0 + - ARCMSR_ARC1214_INBOUND_MESSAGE0; - reg->inbound_msgaddr1 = acb->mem_base0 + - ARCMSR_ARC1214_INBOUND_MESSAGE1; - reg->outbound_msgaddr0 = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_MESSAGE0; - reg->outbound_msgaddr1 = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_MESSAGE1; - reg->inbound_doorbell = acb->mem_base0 + - ARCMSR_ARC1214_INBOUND_DOORBELL; - reg->outbound_doorbell = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_DOORBELL; - reg->outbound_doorbell_enable = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_DOORBELL_ENABLE; - reg->inboundlist_base_low = acb->mem_base0 + - ARCMSR_ARC1214_INBOUND_LIST_BASE_LOW; - reg->inboundlist_base_high = acb->mem_base0 + - ARCMSR_ARC1214_INBOUND_LIST_BASE_HIGH; - reg->inboundlist_write_pointer = acb->mem_base0 + - ARCMSR_ARC1214_INBOUND_LIST_WRITE_POINTER; - reg->outboundlist_base_low = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_LIST_BASE_LOW; - reg->outboundlist_base_high = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_LIST_BASE_HIGH; - reg->outboundlist_copy_pointer = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_LIST_COPY_POINTER; - reg->outboundlist_read_pointer = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_LIST_READ_POINTER; - reg->outboundlist_interrupt_cause = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_INTERRUPT_CAUSE; - reg->outboundlist_interrupt_enable = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_INTERRUPT_ENABLE; - reg->message_wbuffer = acb->mem_base0 + ARCMSR_ARC1214_MESSAGE_WBUFFER; - reg->message_rbuffer = acb->mem_base0 + ARCMSR_ARC1214_MESSAGE_RBUFFER; - reg->msgcode_rwbuffer = acb->mem_base0 + - ARCMSR_ARC1214_MESSAGE_RWBUFFER; iop_firm_model = (char __iomem *)(®->msgcode_rwbuffer[15]); iop_firm_version = (char __iomem *)(®->msgcode_rwbuffer[17]); iop_device_map = (char __iomem *)(®->msgcode_rwbuffer[21]); @@ -2855,8 +2867,6 @@ static bool arcmsr_hbaD_get_config(struct AdapterControlBlock *acb) if (!arcmsr_hbaD_wait_msgint_ready(acb)) { pr_notice("arcmsr%d: wait get adapter firmware " "miscellaneous data timeout\n", acb->host->host_no); - dma_free_coherent(&acb->pdev->dev, acb->roundup_ccbsize, - acb->dma_coherent2, acb->dma_coherent_handle2); return false; } count = 8; @@ -2880,15 +2890,15 @@ static bool arcmsr_hbaD_get_config(struct AdapterControlBlock *acb) iop_device_map++; count--; } - acb->signature = readl(®->msgcode_rwbuffer[1]); + acb->signature = readl(®->msgcode_rwbuffer[0]); /*firm_signature,1,00-03*/ - acb->firm_request_len = readl(®->msgcode_rwbuffer[2]); + acb->firm_request_len = readl(®->msgcode_rwbuffer[1]); /*firm_request_len,1,04-07*/ - acb->firm_numbers_queue = readl(®->msgcode_rwbuffer[3]); + acb->firm_numbers_queue = readl(®->msgcode_rwbuffer[2]); /*firm_numbers_queue,2,08-11*/ - acb->firm_sdram_size = readl(®->msgcode_rwbuffer[4]); + acb->firm_sdram_size = readl(®->msgcode_rwbuffer[3]); /*firm_sdram_size,3,12-15*/ - acb->firm_hd_channels = readl(®->msgcode_rwbuffer[5]); + acb->firm_hd_channels = readl(®->msgcode_rwbuffer[4]); /*firm_hd_channels,4,16-19*/ acb->firm_cfg_version = readl(®->msgcode_rwbuffer[25]); pr_notice("Areca RAID Controller%d: Model %s, F/W %s\n", @@ -3998,6 +4008,7 @@ static const char *arcmsr_info(struct Scsi_Host *host) case PCI_DEVICE_ID_ARECA_1160: case PCI_DEVICE_ID_ARECA_1170: case PCI_DEVICE_ID_ARECA_1201: + case PCI_DEVICE_ID_ARECA_1203: case PCI_DEVICE_ID_ARECA_1220: case PCI_DEVICE_ID_ARECA_1230: case PCI_DEVICE_ID_ARECA_1260: |