diff options
| author | Ching Huang <ching2048@areca.com.tw> | 2015-11-25 19:49:33 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2015-11-30 17:58:37 -0500 |
| commit | 7e315ffd49b906fc545b8e0312eedeed738796c9 (patch) | |
| tree | d74610ace5d06af4e2c6365eea22a371e70fee7c /drivers/scsi/arcmsr/arcmsr_hba.c | |
| parent | d662ad246256e33eb9b25c8e801f4487527f2bfe (diff) | |
| download | lwn-7e315ffd49b906fc545b8e0312eedeed738796c9.tar.gz lwn-7e315ffd49b906fc545b8e0312eedeed738796c9.zip | |
arcmsr: adds code to support new Areca adapter ARC1203
Support Areca's new PCIe to SATA RAID adapter ARC1203.
Signed-off-by: Ching Huang <ching2048@areca.com.tw>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/arcmsr/arcmsr_hba.c')
| -rw-r--r-- | drivers/scsi/arcmsr/arcmsr_hba.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 077c3ecff7ee..881be34afd8b 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), @@ -2621,7 +2624,7 @@ 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 MessageUnit_B *reg; struct pci_dev *pdev = acb->pdev; void *dma_coherent; dma_addr_t dma_coherent_handle; @@ -2649,10 +2652,17 @@ static bool arcmsr_hbaB_get_config(struct AdapterControlBlock *acb) acb->dma_coherent2 = dma_coherent; reg = (struct MessageUnit_B *)dma_coherent; acb->pmuB = reg; - 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); + 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); @@ -2660,6 +2670,12 @@ static bool arcmsr_hbaB_get_config(struct AdapterControlBlock *acb) 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); + goto err_free_dma; + } writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell); if (!arcmsr_hbaB_wait_msgint_ready(acb)) { printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \ @@ -4002,6 +4018,7 @@ 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: |