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trivial annotations in arcmsr
driver still has serious portability problems Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
d06f608265
commit
80da1adbbf
3 changed files with 103 additions and 105 deletions
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@ -141,14 +141,14 @@ struct CMD_MESSAGE_FIELD
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#define IS_SG64_ADDR 0x01000000 /* bit24 */
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#define IS_SG64_ADDR 0x01000000 /* bit24 */
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struct SG32ENTRY
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struct SG32ENTRY
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{
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{
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uint32_t length;
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__le32 length;
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uint32_t address;
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__le32 address;
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};
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};
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struct SG64ENTRY
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struct SG64ENTRY
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{
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{
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uint32_t length;
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__le32 length;
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uint32_t address;
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__le32 address;
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uint32_t addresshigh;
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__le32 addresshigh;
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};
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};
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struct SGENTRY_UNION
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struct SGENTRY_UNION
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{
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{
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@ -339,13 +339,13 @@ struct MessageUnit_B
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uint32_t done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE];
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uint32_t done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE];
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uint32_t postq_index;
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uint32_t postq_index;
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uint32_t doneq_index;
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uint32_t doneq_index;
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uint32_t *drv2iop_doorbell_reg;
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uint32_t __iomem *drv2iop_doorbell_reg;
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uint32_t *drv2iop_doorbell_mask_reg;
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uint32_t __iomem *drv2iop_doorbell_mask_reg;
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uint32_t *iop2drv_doorbell_reg;
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uint32_t __iomem *iop2drv_doorbell_reg;
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uint32_t *iop2drv_doorbell_mask_reg;
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uint32_t __iomem *iop2drv_doorbell_mask_reg;
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uint32_t *msgcode_rwbuffer_reg;
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uint32_t __iomem *msgcode_rwbuffer_reg;
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uint32_t *ioctl_wbuffer_reg;
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uint32_t __iomem *ioctl_wbuffer_reg;
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uint32_t *ioctl_rbuffer_reg;
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uint32_t __iomem *ioctl_rbuffer_reg;
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};
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};
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struct MessageUnit
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struct MessageUnit
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@ -374,7 +374,11 @@ struct AdapterControlBlock
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/* Offset is used in making arc cdb physical to virtual calculations */
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/* Offset is used in making arc cdb physical to virtual calculations */
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uint32_t outbound_int_enable;
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uint32_t outbound_int_enable;
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struct MessageUnit * pmu;
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union {
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struct MessageUnit * pmu;
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struct MessageUnit_A __iomem * pmuA;
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struct MessageUnit_B * pmuB;
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};
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/* message unit ATU inbound base address0 */
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/* message unit ATU inbound base address0 */
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uint32_t acb_flags;
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uint32_t acb_flags;
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@ -558,7 +562,7 @@ struct SENSE_DATA
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extern void arcmsr_post_ioctldata2iop(struct AdapterControlBlock *);
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extern void arcmsr_post_ioctldata2iop(struct AdapterControlBlock *);
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extern void arcmsr_iop_message_read(struct AdapterControlBlock *);
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extern void arcmsr_iop_message_read(struct AdapterControlBlock *);
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extern struct QBUFFER *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *);
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extern struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *);
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extern struct class_device_attribute *arcmsr_host_attrs[];
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extern struct class_device_attribute *arcmsr_host_attrs[];
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extern int arcmsr_alloc_sysfs_attr(struct AdapterControlBlock *);
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extern int arcmsr_alloc_sysfs_attr(struct AdapterControlBlock *);
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void arcmsr_free_sysfs_attr(struct AdapterControlBlock *acb);
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void arcmsr_free_sysfs_attr(struct AdapterControlBlock *acb);
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@ -85,13 +85,13 @@ static ssize_t arcmsr_sysfs_iop_message_read(struct kobject *kobj,
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allxfer_len++;
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allxfer_len++;
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}
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}
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if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
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if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
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struct QBUFFER *prbuffer;
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struct QBUFFER __iomem *prbuffer;
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uint8_t *iop_data;
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uint8_t __iomem *iop_data;
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int32_t iop_len;
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int32_t iop_len;
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acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
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acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
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prbuffer = arcmsr_get_iop_rqbuffer(acb);
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prbuffer = arcmsr_get_iop_rqbuffer(acb);
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iop_data = (uint8_t *)prbuffer->data;
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iop_data = prbuffer->data;
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iop_len = readl(&prbuffer->data_len);
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iop_len = readl(&prbuffer->data_len);
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while (iop_len > 0) {
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while (iop_len > 0) {
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acb->rqbuffer[acb->rqbuf_lastindex] = readb(iop_data);
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acb->rqbuffer[acb->rqbuf_lastindex] = readb(iop_data);
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@ -236,8 +236,8 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
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uint32_t intmask_org;
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uint32_t intmask_org;
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int i, j;
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int i, j;
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acb->pmu = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
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acb->pmuA = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
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if (!acb->pmu) {
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if (!acb->pmuA) {
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printk(KERN_NOTICE "arcmsr%d: memory mapping region fail \n",
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printk(KERN_NOTICE "arcmsr%d: memory mapping region fail \n",
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acb->host->host_no);
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acb->host->host_no);
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}
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}
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@ -287,7 +287,7 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
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struct pci_dev *pdev = acb->pdev;
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struct pci_dev *pdev = acb->pdev;
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struct MessageUnit_B *reg;
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struct MessageUnit_B *reg;
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void *mem_base0, *mem_base1;
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void __iomem *mem_base0, *mem_base1;
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void *dma_coherent;
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void *dma_coherent;
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dma_addr_t dma_coherent_handle, dma_addr;
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dma_addr_t dma_coherent_handle, dma_addr;
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uint32_t intmask_org;
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uint32_t intmask_org;
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@ -328,25 +328,20 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
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reg = (struct MessageUnit_B *)(dma_coherent +
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reg = (struct MessageUnit_B *)(dma_coherent +
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ARCMSR_MAX_FREECCB_NUM * sizeof(struct CommandControlBlock));
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ARCMSR_MAX_FREECCB_NUM * sizeof(struct CommandControlBlock));
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acb->pmu = (struct MessageUnit *)reg;
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acb->pmuB = reg;
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mem_base0 = ioremap(pci_resource_start(pdev, 0),
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mem_base0 = ioremap(pci_resource_start(pdev, 0),
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pci_resource_len(pdev, 0));
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pci_resource_len(pdev, 0));
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mem_base1 = ioremap(pci_resource_start(pdev, 2),
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mem_base1 = ioremap(pci_resource_start(pdev, 2),
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pci_resource_len(pdev, 2));
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pci_resource_len(pdev, 2));
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reg->drv2iop_doorbell_reg = (uint32_t *)((char *)mem_base0 +
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reg->drv2iop_doorbell_reg = mem_base0 + ARCMSR_DRV2IOP_DOORBELL;
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ARCMSR_DRV2IOP_DOORBELL);
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reg->drv2iop_doorbell_mask_reg = mem_base0 +
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reg->drv2iop_doorbell_mask_reg = (uint32_t *)((char *)mem_base0 +
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ARCMSR_DRV2IOP_DOORBELL_MASK;
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ARCMSR_DRV2IOP_DOORBELL_MASK);
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reg->iop2drv_doorbell_reg = mem_base0 + ARCMSR_IOP2DRV_DOORBELL;
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reg->iop2drv_doorbell_reg = (uint32_t *)((char *)mem_base0 +
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reg->iop2drv_doorbell_mask_reg = mem_base0 +
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ARCMSR_IOP2DRV_DOORBELL);
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ARCMSR_IOP2DRV_DOORBELL_MASK;
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reg->iop2drv_doorbell_mask_reg = (uint32_t *)((char *)mem_base0 +
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reg->ioctl_wbuffer_reg = mem_base1 + ARCMSR_IOCTL_WBUFFER;
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ARCMSR_IOP2DRV_DOORBELL_MASK);
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reg->ioctl_rbuffer_reg = mem_base1 + ARCMSR_IOCTL_RBUFFER;
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reg->ioctl_wbuffer_reg = (uint32_t *)((char *)mem_base1 +
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reg->msgcode_rwbuffer_reg = mem_base1 + ARCMSR_MSGCODE_RWBUFFER;
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ARCMSR_IOCTL_WBUFFER);
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reg->ioctl_rbuffer_reg = (uint32_t *)((char *)mem_base1 +
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ARCMSR_IOCTL_RBUFFER);
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reg->msgcode_rwbuffer_reg = (uint32_t *)((char *)mem_base1 +
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ARCMSR_MSGCODE_RWBUFFER);
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acb->vir2phy_offset = (unsigned long)ccb_tmp -(unsigned long)dma_addr;
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acb->vir2phy_offset = (unsigned long)ccb_tmp -(unsigned long)dma_addr;
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for (i = 0; i < ARCMSR_MAX_TARGETID; i++)
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for (i = 0; i < ARCMSR_MAX_TARGETID; i++)
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@ -467,7 +462,7 @@ static int arcmsr_probe(struct pci_dev *pdev,
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static uint8_t arcmsr_hba_wait_msgint_ready(struct AdapterControlBlock *acb)
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static uint8_t arcmsr_hba_wait_msgint_ready(struct AdapterControlBlock *acb)
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{
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{
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struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
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struct MessageUnit_A __iomem *reg = acb->pmuA;
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uint32_t Index;
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uint32_t Index;
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uint8_t Retries = 0x00;
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uint8_t Retries = 0x00;
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@ -488,7 +483,7 @@ static uint8_t arcmsr_hba_wait_msgint_ready(struct AdapterControlBlock *acb)
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static uint8_t arcmsr_hbb_wait_msgint_ready(struct AdapterControlBlock *acb)
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static uint8_t arcmsr_hbb_wait_msgint_ready(struct AdapterControlBlock *acb)
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{
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{
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struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
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struct MessageUnit_B *reg = acb->pmuB;
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uint32_t Index;
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uint32_t Index;
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uint8_t Retries = 0x00;
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uint8_t Retries = 0x00;
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@ -509,7 +504,7 @@ static uint8_t arcmsr_hbb_wait_msgint_ready(struct AdapterControlBlock *acb)
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static void arcmsr_abort_hba_allcmd(struct AdapterControlBlock *acb)
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static void arcmsr_abort_hba_allcmd(struct AdapterControlBlock *acb)
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{
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{
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struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
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struct MessageUnit_A __iomem *reg = acb->pmuA;
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writel(ARCMSR_INBOUND_MESG0_ABORT_CMD, ®->inbound_msgaddr0);
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writel(ARCMSR_INBOUND_MESG0_ABORT_CMD, ®->inbound_msgaddr0);
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if (arcmsr_hba_wait_msgint_ready(acb))
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if (arcmsr_hba_wait_msgint_ready(acb))
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@ -520,7 +515,7 @@ static void arcmsr_abort_hba_allcmd(struct AdapterControlBlock *acb)
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static void arcmsr_abort_hbb_allcmd(struct AdapterControlBlock *acb)
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static void arcmsr_abort_hbb_allcmd(struct AdapterControlBlock *acb)
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{
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{
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struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
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struct MessageUnit_B *reg = acb->pmuB;
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writel(ARCMSR_MESSAGE_ABORT_CMD, reg->drv2iop_doorbell_reg);
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writel(ARCMSR_MESSAGE_ABORT_CMD, reg->drv2iop_doorbell_reg);
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if (arcmsr_hbb_wait_msgint_ready(acb))
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if (arcmsr_hbb_wait_msgint_ready(acb))
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@ -566,7 +561,7 @@ static void arcmsr_ccb_complete(struct CommandControlBlock *ccb, int stand_flag)
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static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb)
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static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb)
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{
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{
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struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
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struct MessageUnit_A __iomem *reg = acb->pmuA;
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int retry_count = 30;
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int retry_count = 30;
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writel(ARCMSR_INBOUND_MESG0_FLUSH_CACHE, ®->inbound_msgaddr0);
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writel(ARCMSR_INBOUND_MESG0_FLUSH_CACHE, ®->inbound_msgaddr0);
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@ -583,7 +578,7 @@ static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb)
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static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb)
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static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb)
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{
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{
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struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
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struct MessageUnit_B *reg = acb->pmuB;
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int retry_count = 30;
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int retry_count = 30;
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writel(ARCMSR_MESSAGE_FLUSH_CACHE, reg->drv2iop_doorbell_reg);
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writel(ARCMSR_MESSAGE_FLUSH_CACHE, reg->drv2iop_doorbell_reg);
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@ -637,7 +632,7 @@ static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb)
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switch (acb->adapter_type) {
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switch (acb->adapter_type) {
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case ACB_ADAPTER_TYPE_A : {
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case ACB_ADAPTER_TYPE_A : {
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struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
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struct MessageUnit_A __iomem *reg = acb->pmuA;
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orig_mask = readl(®->outbound_intmask)|\
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orig_mask = readl(®->outbound_intmask)|\
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ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE;
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ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE;
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writel(orig_mask|ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE, \
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writel(orig_mask|ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE, \
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@ -646,7 +641,7 @@ static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb)
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break;
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break;
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case ACB_ADAPTER_TYPE_B : {
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case ACB_ADAPTER_TYPE_B : {
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struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
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struct MessageUnit_B *reg = acb->pmuB;
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orig_mask = readl(reg->iop2drv_doorbell_mask_reg) & \
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orig_mask = readl(reg->iop2drv_doorbell_mask_reg) & \
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(~ARCMSR_IOP2DRV_MESSAGE_CMD_DONE);
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(~ARCMSR_IOP2DRV_MESSAGE_CMD_DONE);
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writel(0, reg->iop2drv_doorbell_mask_reg);
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writel(0, reg->iop2drv_doorbell_mask_reg);
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@ -748,14 +743,13 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
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switch (acb->adapter_type) {
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switch (acb->adapter_type) {
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case ACB_ADAPTER_TYPE_A: {
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case ACB_ADAPTER_TYPE_A: {
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struct MessageUnit_A __iomem *reg = \
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struct MessageUnit_A __iomem *reg = acb->pmuA;
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(struct MessageUnit_A *)acb->pmu;
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uint32_t outbound_intstatus;
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uint32_t outbound_intstatus;
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outbound_intstatus = readl(®->outbound_intstatus) & \
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outbound_intstatus = readl(®->outbound_intstatus) &
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acb->outbound_int_enable;
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acb->outbound_int_enable;
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/*clear and abort all outbound posted Q*/
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/*clear and abort all outbound posted Q*/
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writel(outbound_intstatus, ®->outbound_intstatus);/*clear interrupt*/
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writel(outbound_intstatus, ®->outbound_intstatus);/*clear interrupt*/
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while (((flag_ccb = readl(®->outbound_queueport)) != 0xFFFFFFFF) \
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while (((flag_ccb = readl(®->outbound_queueport)) != 0xFFFFFFFF)
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&& (i++ < ARCMSR_MAX_OUTSTANDING_CMD)) {
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&& (i++ < ARCMSR_MAX_OUTSTANDING_CMD)) {
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arcmsr_drain_donequeue(acb, flag_ccb);
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arcmsr_drain_donequeue(acb, flag_ccb);
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}
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}
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@ -763,7 +757,7 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
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break;
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break;
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case ACB_ADAPTER_TYPE_B: {
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case ACB_ADAPTER_TYPE_B: {
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struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
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struct MessageUnit_B *reg = acb->pmuB;
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/*clear all outbound posted Q*/
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/*clear all outbound posted Q*/
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for (i = 0; i < ARCMSR_MAX_HBB_POSTQUEUE; i++) {
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for (i = 0; i < ARCMSR_MAX_HBB_POSTQUEUE; i++) {
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if ((flag_ccb = readl(®->done_qbuffer[i])) != 0) {
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if ((flag_ccb = readl(®->done_qbuffer[i])) != 0) {
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@ -859,7 +853,7 @@ static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb, \
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switch (acb->adapter_type) {
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switch (acb->adapter_type) {
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case ACB_ADAPTER_TYPE_A : {
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case ACB_ADAPTER_TYPE_A : {
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struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
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struct MessageUnit_A __iomem *reg = acb->pmuA;
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mask = intmask_org & ~(ARCMSR_MU_OUTBOUND_POSTQUEUE_INTMASKENABLE |
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mask = intmask_org & ~(ARCMSR_MU_OUTBOUND_POSTQUEUE_INTMASKENABLE |
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ARCMSR_MU_OUTBOUND_DOORBELL_INTMASKENABLE);
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ARCMSR_MU_OUTBOUND_DOORBELL_INTMASKENABLE);
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writel(mask, ®->outbound_intmask);
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writel(mask, ®->outbound_intmask);
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@ -868,7 +862,7 @@ static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb, \
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break;
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break;
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case ACB_ADAPTER_TYPE_B : {
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case ACB_ADAPTER_TYPE_B : {
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struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
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struct MessageUnit_B *reg = acb->pmuB;
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mask = intmask_org | (ARCMSR_IOP2DRV_DATA_WRITE_OK | \
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mask = intmask_org | (ARCMSR_IOP2DRV_DATA_WRITE_OK | \
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ARCMSR_IOP2DRV_DATA_READ_OK | ARCMSR_IOP2DRV_CDB_DONE);
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ARCMSR_IOP2DRV_DATA_READ_OK | ARCMSR_IOP2DRV_CDB_DONE);
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writel(mask, reg->iop2drv_doorbell_mask_reg);
|
writel(mask, reg->iop2drv_doorbell_mask_reg);
|
||||||
|
@ -882,7 +876,7 @@ static void arcmsr_build_ccb(struct AdapterControlBlock *acb,
|
||||||
{
|
{
|
||||||
struct ARCMSR_CDB *arcmsr_cdb = (struct ARCMSR_CDB *)&ccb->arcmsr_cdb;
|
struct ARCMSR_CDB *arcmsr_cdb = (struct ARCMSR_CDB *)&ccb->arcmsr_cdb;
|
||||||
int8_t *psge = (int8_t *)&arcmsr_cdb->u;
|
int8_t *psge = (int8_t *)&arcmsr_cdb->u;
|
||||||
uint32_t address_lo, address_hi;
|
__le32 address_lo, address_hi;
|
||||||
int arccdbsize = 0x30;
|
int arccdbsize = 0x30;
|
||||||
int nseg;
|
int nseg;
|
||||||
|
|
||||||
|
@ -900,7 +894,8 @@ static void arcmsr_build_ccb(struct AdapterControlBlock *acb,
|
||||||
BUG_ON(nseg < 0);
|
BUG_ON(nseg < 0);
|
||||||
|
|
||||||
if (nseg) {
|
if (nseg) {
|
||||||
int length, i, cdb_sgcount = 0;
|
__le32 length;
|
||||||
|
int i, cdb_sgcount = 0;
|
||||||
struct scatterlist *sg;
|
struct scatterlist *sg;
|
||||||
|
|
||||||
/* map stor port SG list to our iop SG List. */
|
/* map stor port SG list to our iop SG List. */
|
||||||
|
@ -947,7 +942,7 @@ static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandContr
|
||||||
|
|
||||||
switch (acb->adapter_type) {
|
switch (acb->adapter_type) {
|
||||||
case ACB_ADAPTER_TYPE_A: {
|
case ACB_ADAPTER_TYPE_A: {
|
||||||
struct MessageUnit_A *reg = (struct MessageUnit_A *)acb->pmu;
|
struct MessageUnit_A __iomem *reg = acb->pmuA;
|
||||||
|
|
||||||
if (arcmsr_cdb->Flags & ARCMSR_CDB_FLAG_SGL_BSIZE)
|
if (arcmsr_cdb->Flags & ARCMSR_CDB_FLAG_SGL_BSIZE)
|
||||||
writel(cdb_shifted_phyaddr | ARCMSR_CCBPOST_FLAG_SGL_BSIZE,
|
writel(cdb_shifted_phyaddr | ARCMSR_CCBPOST_FLAG_SGL_BSIZE,
|
||||||
|
@ -959,7 +954,7 @@ static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandContr
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case ACB_ADAPTER_TYPE_B: {
|
case ACB_ADAPTER_TYPE_B: {
|
||||||
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
struct MessageUnit_B *reg = acb->pmuB;
|
||||||
uint32_t ending_index, index = reg->postq_index;
|
uint32_t ending_index, index = reg->postq_index;
|
||||||
|
|
||||||
ending_index = ((index + 1) % ARCMSR_MAX_HBB_POSTQUEUE);
|
ending_index = ((index + 1) % ARCMSR_MAX_HBB_POSTQUEUE);
|
||||||
|
@ -982,7 +977,7 @@ static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandContr
|
||||||
|
|
||||||
static void arcmsr_stop_hba_bgrb(struct AdapterControlBlock *acb)
|
static void arcmsr_stop_hba_bgrb(struct AdapterControlBlock *acb)
|
||||||
{
|
{
|
||||||
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
struct MessageUnit_A __iomem *reg = acb->pmuA;
|
||||||
acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
|
acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
|
||||||
writel(ARCMSR_INBOUND_MESG0_STOP_BGRB, ®->inbound_msgaddr0);
|
writel(ARCMSR_INBOUND_MESG0_STOP_BGRB, ®->inbound_msgaddr0);
|
||||||
|
|
||||||
|
@ -995,7 +990,7 @@ static void arcmsr_stop_hba_bgrb(struct AdapterControlBlock *acb)
|
||||||
|
|
||||||
static void arcmsr_stop_hbb_bgrb(struct AdapterControlBlock *acb)
|
static void arcmsr_stop_hbb_bgrb(struct AdapterControlBlock *acb)
|
||||||
{
|
{
|
||||||
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
struct MessageUnit_B *reg = acb->pmuB;
|
||||||
acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
|
acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
|
||||||
writel(ARCMSR_MESSAGE_STOP_BGRB, reg->drv2iop_doorbell_reg);
|
writel(ARCMSR_MESSAGE_STOP_BGRB, reg->drv2iop_doorbell_reg);
|
||||||
|
|
||||||
|
@ -1033,13 +1028,13 @@ void arcmsr_iop_message_read(struct AdapterControlBlock *acb)
|
||||||
{
|
{
|
||||||
switch (acb->adapter_type) {
|
switch (acb->adapter_type) {
|
||||||
case ACB_ADAPTER_TYPE_A: {
|
case ACB_ADAPTER_TYPE_A: {
|
||||||
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
struct MessageUnit_A __iomem *reg = acb->pmuA;
|
||||||
writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK, ®->inbound_doorbell);
|
writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK, ®->inbound_doorbell);
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case ACB_ADAPTER_TYPE_B: {
|
case ACB_ADAPTER_TYPE_B: {
|
||||||
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
struct MessageUnit_B *reg = acb->pmuB;
|
||||||
writel(ARCMSR_DRV2IOP_DATA_READ_OK, reg->drv2iop_doorbell_reg);
|
writel(ARCMSR_DRV2IOP_DATA_READ_OK, reg->drv2iop_doorbell_reg);
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
|
@ -1050,7 +1045,7 @@ static void arcmsr_iop_message_wrote(struct AdapterControlBlock *acb)
|
||||||
{
|
{
|
||||||
switch (acb->adapter_type) {
|
switch (acb->adapter_type) {
|
||||||
case ACB_ADAPTER_TYPE_A: {
|
case ACB_ADAPTER_TYPE_A: {
|
||||||
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
struct MessageUnit_A __iomem *reg = acb->pmuA;
|
||||||
/*
|
/*
|
||||||
** push inbound doorbell tell iop, driver data write ok
|
** push inbound doorbell tell iop, driver data write ok
|
||||||
** and wait reply on next hwinterrupt for next Qbuffer post
|
** and wait reply on next hwinterrupt for next Qbuffer post
|
||||||
|
@ -1060,7 +1055,7 @@ static void arcmsr_iop_message_wrote(struct AdapterControlBlock *acb)
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case ACB_ADAPTER_TYPE_B: {
|
case ACB_ADAPTER_TYPE_B: {
|
||||||
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
struct MessageUnit_B *reg = acb->pmuB;
|
||||||
/*
|
/*
|
||||||
** push inbound doorbell tell iop, driver data write ok
|
** push inbound doorbell tell iop, driver data write ok
|
||||||
** and wait reply on next hwinterrupt for next Qbuffer post
|
** and wait reply on next hwinterrupt for next Qbuffer post
|
||||||
|
@ -1071,41 +1066,41 @@ static void arcmsr_iop_message_wrote(struct AdapterControlBlock *acb)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
struct QBUFFER *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *acb)
|
struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *acb)
|
||||||
{
|
{
|
||||||
static struct QBUFFER *qbuffer;
|
static struct QBUFFER __iomem *qbuffer;
|
||||||
|
|
||||||
switch (acb->adapter_type) {
|
switch (acb->adapter_type) {
|
||||||
|
|
||||||
case ACB_ADAPTER_TYPE_A: {
|
case ACB_ADAPTER_TYPE_A: {
|
||||||
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
struct MessageUnit_A __iomem *reg = acb->pmuA;
|
||||||
qbuffer = (struct QBUFFER __iomem *) ®->message_rbuffer;
|
qbuffer = (struct QBUFFER __iomem *)®->message_rbuffer;
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case ACB_ADAPTER_TYPE_B: {
|
case ACB_ADAPTER_TYPE_B: {
|
||||||
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
struct MessageUnit_B *reg = acb->pmuB;
|
||||||
qbuffer = (struct QBUFFER __iomem *) reg->ioctl_rbuffer_reg;
|
qbuffer = (struct QBUFFER __iomem *)reg->ioctl_rbuffer_reg;
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
return qbuffer;
|
return qbuffer;
|
||||||
}
|
}
|
||||||
|
|
||||||
static struct QBUFFER *arcmsr_get_iop_wqbuffer(struct AdapterControlBlock *acb)
|
static struct QBUFFER __iomem *arcmsr_get_iop_wqbuffer(struct AdapterControlBlock *acb)
|
||||||
{
|
{
|
||||||
static struct QBUFFER *pqbuffer;
|
static struct QBUFFER __iomem *pqbuffer;
|
||||||
|
|
||||||
switch (acb->adapter_type) {
|
switch (acb->adapter_type) {
|
||||||
|
|
||||||
case ACB_ADAPTER_TYPE_A: {
|
case ACB_ADAPTER_TYPE_A: {
|
||||||
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
struct MessageUnit_A __iomem *reg = acb->pmuA;
|
||||||
pqbuffer = (struct QBUFFER *) ®->message_wbuffer;
|
pqbuffer = (struct QBUFFER __iomem *) ®->message_wbuffer;
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case ACB_ADAPTER_TYPE_B: {
|
case ACB_ADAPTER_TYPE_B: {
|
||||||
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
struct MessageUnit_B *reg = acb->pmuB;
|
||||||
pqbuffer = (struct QBUFFER __iomem *)reg->ioctl_wbuffer_reg;
|
pqbuffer = (struct QBUFFER __iomem *)reg->ioctl_wbuffer_reg;
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
|
@ -1115,15 +1110,15 @@ static struct QBUFFER *arcmsr_get_iop_wqbuffer(struct AdapterControlBlock *acb)
|
||||||
|
|
||||||
static void arcmsr_iop2drv_data_wrote_handle(struct AdapterControlBlock *acb)
|
static void arcmsr_iop2drv_data_wrote_handle(struct AdapterControlBlock *acb)
|
||||||
{
|
{
|
||||||
struct QBUFFER *prbuffer;
|
struct QBUFFER __iomem *prbuffer;
|
||||||
struct QBUFFER *pQbuffer;
|
struct QBUFFER *pQbuffer;
|
||||||
uint8_t *iop_data;
|
uint8_t __iomem *iop_data;
|
||||||
int32_t my_empty_len, iop_len, rqbuf_firstindex, rqbuf_lastindex;
|
int32_t my_empty_len, iop_len, rqbuf_firstindex, rqbuf_lastindex;
|
||||||
|
|
||||||
rqbuf_lastindex = acb->rqbuf_lastindex;
|
rqbuf_lastindex = acb->rqbuf_lastindex;
|
||||||
rqbuf_firstindex = acb->rqbuf_firstindex;
|
rqbuf_firstindex = acb->rqbuf_firstindex;
|
||||||
prbuffer = arcmsr_get_iop_rqbuffer(acb);
|
prbuffer = arcmsr_get_iop_rqbuffer(acb);
|
||||||
iop_data = (uint8_t *)prbuffer->data;
|
iop_data = (uint8_t __iomem *)prbuffer->data;
|
||||||
iop_len = prbuffer->data_len;
|
iop_len = prbuffer->data_len;
|
||||||
my_empty_len = (rqbuf_firstindex - rqbuf_lastindex -1)&(ARCMSR_MAX_QBUFFER -1);
|
my_empty_len = (rqbuf_firstindex - rqbuf_lastindex -1)&(ARCMSR_MAX_QBUFFER -1);
|
||||||
|
|
||||||
|
@ -1151,8 +1146,8 @@ static void arcmsr_iop2drv_data_read_handle(struct AdapterControlBlock *acb)
|
||||||
acb->acb_flags |= ACB_F_MESSAGE_WQBUFFER_READED;
|
acb->acb_flags |= ACB_F_MESSAGE_WQBUFFER_READED;
|
||||||
if (acb->wqbuf_firstindex != acb->wqbuf_lastindex) {
|
if (acb->wqbuf_firstindex != acb->wqbuf_lastindex) {
|
||||||
uint8_t *pQbuffer;
|
uint8_t *pQbuffer;
|
||||||
struct QBUFFER *pwbuffer;
|
struct QBUFFER __iomem *pwbuffer;
|
||||||
uint8_t *iop_data;
|
uint8_t __iomem *iop_data;
|
||||||
int32_t allxfer_len = 0;
|
int32_t allxfer_len = 0;
|
||||||
|
|
||||||
acb->acb_flags &= (~ACB_F_MESSAGE_WQBUFFER_READED);
|
acb->acb_flags &= (~ACB_F_MESSAGE_WQBUFFER_READED);
|
||||||
|
@ -1181,7 +1176,7 @@ static void arcmsr_iop2drv_data_read_handle(struct AdapterControlBlock *acb)
|
||||||
static void arcmsr_hba_doorbell_isr(struct AdapterControlBlock *acb)
|
static void arcmsr_hba_doorbell_isr(struct AdapterControlBlock *acb)
|
||||||
{
|
{
|
||||||
uint32_t outbound_doorbell;
|
uint32_t outbound_doorbell;
|
||||||
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
struct MessageUnit_A __iomem *reg = acb->pmuA;
|
||||||
|
|
||||||
outbound_doorbell = readl(®->outbound_doorbell);
|
outbound_doorbell = readl(®->outbound_doorbell);
|
||||||
writel(outbound_doorbell, ®->outbound_doorbell);
|
writel(outbound_doorbell, ®->outbound_doorbell);
|
||||||
|
@ -1197,7 +1192,7 @@ static void arcmsr_hba_doorbell_isr(struct AdapterControlBlock *acb)
|
||||||
static void arcmsr_hba_postqueue_isr(struct AdapterControlBlock *acb)
|
static void arcmsr_hba_postqueue_isr(struct AdapterControlBlock *acb)
|
||||||
{
|
{
|
||||||
uint32_t flag_ccb;
|
uint32_t flag_ccb;
|
||||||
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
struct MessageUnit_A __iomem *reg = acb->pmuA;
|
||||||
|
|
||||||
while ((flag_ccb = readl(®->outbound_queueport)) != 0xFFFFFFFF) {
|
while ((flag_ccb = readl(®->outbound_queueport)) != 0xFFFFFFFF) {
|
||||||
arcmsr_drain_donequeue(acb, flag_ccb);
|
arcmsr_drain_donequeue(acb, flag_ccb);
|
||||||
|
@ -1208,7 +1203,7 @@ static void arcmsr_hbb_postqueue_isr(struct AdapterControlBlock *acb)
|
||||||
{
|
{
|
||||||
uint32_t index;
|
uint32_t index;
|
||||||
uint32_t flag_ccb;
|
uint32_t flag_ccb;
|
||||||
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
struct MessageUnit_B *reg = acb->pmuB;
|
||||||
|
|
||||||
index = reg->doneq_index;
|
index = reg->doneq_index;
|
||||||
|
|
||||||
|
@ -1224,7 +1219,7 @@ static void arcmsr_hbb_postqueue_isr(struct AdapterControlBlock *acb)
|
||||||
static int arcmsr_handle_hba_isr(struct AdapterControlBlock *acb)
|
static int arcmsr_handle_hba_isr(struct AdapterControlBlock *acb)
|
||||||
{
|
{
|
||||||
uint32_t outbound_intstatus;
|
uint32_t outbound_intstatus;
|
||||||
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
struct MessageUnit_A __iomem *reg = acb->pmuA;
|
||||||
|
|
||||||
outbound_intstatus = readl(®->outbound_intstatus) & \
|
outbound_intstatus = readl(®->outbound_intstatus) & \
|
||||||
acb->outbound_int_enable;
|
acb->outbound_int_enable;
|
||||||
|
@ -1244,7 +1239,7 @@ static int arcmsr_handle_hba_isr(struct AdapterControlBlock *acb)
|
||||||
static int arcmsr_handle_hbb_isr(struct AdapterControlBlock *acb)
|
static int arcmsr_handle_hbb_isr(struct AdapterControlBlock *acb)
|
||||||
{
|
{
|
||||||
uint32_t outbound_doorbell;
|
uint32_t outbound_doorbell;
|
||||||
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
struct MessageUnit_B *reg = acb->pmuB;
|
||||||
|
|
||||||
outbound_doorbell = readl(reg->iop2drv_doorbell_reg) & \
|
outbound_doorbell = readl(reg->iop2drv_doorbell_reg) & \
|
||||||
acb->outbound_int_enable;
|
acb->outbound_int_enable;
|
||||||
|
@ -1305,8 +1300,8 @@ void arcmsr_post_ioctldata2iop(struct AdapterControlBlock *acb)
|
||||||
{
|
{
|
||||||
int32_t wqbuf_firstindex, wqbuf_lastindex;
|
int32_t wqbuf_firstindex, wqbuf_lastindex;
|
||||||
uint8_t *pQbuffer;
|
uint8_t *pQbuffer;
|
||||||
struct QBUFFER *pwbuffer;
|
struct QBUFFER __iomem *pwbuffer;
|
||||||
uint8_t *iop_data;
|
uint8_t __iomem *iop_data;
|
||||||
int32_t allxfer_len = 0;
|
int32_t allxfer_len = 0;
|
||||||
|
|
||||||
pwbuffer = arcmsr_get_iop_wqbuffer(acb);
|
pwbuffer = arcmsr_get_iop_wqbuffer(acb);
|
||||||
|
@ -1380,13 +1375,13 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
|
||||||
}
|
}
|
||||||
if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
||||||
|
|
||||||
struct QBUFFER *prbuffer;
|
struct QBUFFER __iomem *prbuffer;
|
||||||
uint8_t *iop_data;
|
uint8_t __iomem *iop_data;
|
||||||
int32_t iop_len;
|
int32_t iop_len;
|
||||||
|
|
||||||
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
||||||
prbuffer = arcmsr_get_iop_rqbuffer(acb);
|
prbuffer = arcmsr_get_iop_rqbuffer(acb);
|
||||||
iop_data = (uint8_t *)prbuffer->data;
|
iop_data = prbuffer->data;
|
||||||
iop_len = readl(&prbuffer->data_len);
|
iop_len = readl(&prbuffer->data_len);
|
||||||
while (iop_len > 0) {
|
while (iop_len > 0) {
|
||||||
acb->rqbuffer[acb->rqbuf_lastindex] = readb(iop_data);
|
acb->rqbuffer[acb->rqbuf_lastindex] = readb(iop_data);
|
||||||
|
@ -1669,11 +1664,11 @@ static int arcmsr_queue_command(struct scsi_cmnd *cmd,
|
||||||
|
|
||||||
static void arcmsr_get_hba_config(struct AdapterControlBlock *acb)
|
static void arcmsr_get_hba_config(struct AdapterControlBlock *acb)
|
||||||
{
|
{
|
||||||
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
struct MessageUnit_A __iomem *reg = acb->pmuA;
|
||||||
char *acb_firm_model = acb->firm_model;
|
char *acb_firm_model = acb->firm_model;
|
||||||
char *acb_firm_version = acb->firm_version;
|
char *acb_firm_version = acb->firm_version;
|
||||||
char *iop_firm_model = (char *) (®->message_rwbuffer[15]);
|
char __iomem *iop_firm_model = (char __iomem *)(®->message_rwbuffer[15]);
|
||||||
char *iop_firm_version = (char *) (®->message_rwbuffer[17]);
|
char __iomem *iop_firm_version = (char __iomem *)(®->message_rwbuffer[17]);
|
||||||
int count;
|
int count;
|
||||||
|
|
||||||
writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, ®->inbound_msgaddr0);
|
writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, ®->inbound_msgaddr0);
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||||||
|
@ -1710,13 +1705,13 @@ static void arcmsr_get_hba_config(struct AdapterControlBlock *acb)
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||||||
|
|
||||||
static void arcmsr_get_hbb_config(struct AdapterControlBlock *acb)
|
static void arcmsr_get_hbb_config(struct AdapterControlBlock *acb)
|
||||||
{
|
{
|
||||||
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
struct MessageUnit_B *reg = acb->pmuB;
|
||||||
uint32_t *lrwbuffer = reg->msgcode_rwbuffer_reg;
|
uint32_t __iomem *lrwbuffer = reg->msgcode_rwbuffer_reg;
|
||||||
char *acb_firm_model = acb->firm_model;
|
char *acb_firm_model = acb->firm_model;
|
||||||
char *acb_firm_version = acb->firm_version;
|
char *acb_firm_version = acb->firm_version;
|
||||||
char *iop_firm_model = (char *) (&lrwbuffer[15]);
|
char __iomem *iop_firm_model = (char __iomem *)(&lrwbuffer[15]);
|
||||||
/*firm_model,15,60-67*/
|
/*firm_model,15,60-67*/
|
||||||
char *iop_firm_version = (char *) (&lrwbuffer[17]);
|
char __iomem *iop_firm_version = (char __iomem *)(&lrwbuffer[17]);
|
||||||
/*firm_version,17,68-83*/
|
/*firm_version,17,68-83*/
|
||||||
int count;
|
int count;
|
||||||
|
|
||||||
|
@ -1777,7 +1772,7 @@ static void arcmsr_get_firmware_spec(struct AdapterControlBlock *acb)
|
||||||
static void arcmsr_polling_hba_ccbdone(struct AdapterControlBlock *acb,
|
static void arcmsr_polling_hba_ccbdone(struct AdapterControlBlock *acb,
|
||||||
struct CommandControlBlock *poll_ccb)
|
struct CommandControlBlock *poll_ccb)
|
||||||
{
|
{
|
||||||
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
struct MessageUnit_A __iomem *reg = acb->pmuA;
|
||||||
struct CommandControlBlock *ccb;
|
struct CommandControlBlock *ccb;
|
||||||
uint32_t flag_ccb, outbound_intstatus, poll_ccb_done = 0, poll_count = 0;
|
uint32_t flag_ccb, outbound_intstatus, poll_ccb_done = 0, poll_count = 0;
|
||||||
|
|
||||||
|
@ -1826,7 +1821,7 @@ static void arcmsr_polling_hba_ccbdone(struct AdapterControlBlock *acb,
|
||||||
static void arcmsr_polling_hbb_ccbdone(struct AdapterControlBlock *acb, \
|
static void arcmsr_polling_hbb_ccbdone(struct AdapterControlBlock *acb, \
|
||||||
struct CommandControlBlock *poll_ccb)
|
struct CommandControlBlock *poll_ccb)
|
||||||
{
|
{
|
||||||
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
struct MessageUnit_B *reg = acb->pmuB;
|
||||||
struct CommandControlBlock *ccb;
|
struct CommandControlBlock *ccb;
|
||||||
uint32_t flag_ccb, poll_ccb_done = 0, poll_count = 0;
|
uint32_t flag_ccb, poll_ccb_done = 0, poll_count = 0;
|
||||||
int index;
|
int index;
|
||||||
|
@ -1918,8 +1913,7 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
|
||||||
|
|
||||||
case ACB_ADAPTER_TYPE_A: {
|
case ACB_ADAPTER_TYPE_A: {
|
||||||
if (ccb_phyaddr_hi32 != 0) {
|
if (ccb_phyaddr_hi32 != 0) {
|
||||||
struct MessageUnit_A __iomem *reg = \
|
struct MessageUnit_A __iomem *reg = acb->pmuA;
|
||||||
(struct MessageUnit_A *)acb->pmu;
|
|
||||||
uint32_t intmask_org;
|
uint32_t intmask_org;
|
||||||
intmask_org = arcmsr_disable_outbound_ints(acb);
|
intmask_org = arcmsr_disable_outbound_ints(acb);
|
||||||
writel(ARCMSR_SIGNATURE_SET_CONFIG, \
|
writel(ARCMSR_SIGNATURE_SET_CONFIG, \
|
||||||
|
@ -1940,9 +1934,9 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
|
||||||
|
|
||||||
case ACB_ADAPTER_TYPE_B: {
|
case ACB_ADAPTER_TYPE_B: {
|
||||||
unsigned long post_queue_phyaddr;
|
unsigned long post_queue_phyaddr;
|
||||||
uint32_t *rwbuffer;
|
uint32_t __iomem *rwbuffer;
|
||||||
|
|
||||||
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
struct MessageUnit_B *reg = acb->pmuB;
|
||||||
uint32_t intmask_org;
|
uint32_t intmask_org;
|
||||||
intmask_org = arcmsr_disable_outbound_ints(acb);
|
intmask_org = arcmsr_disable_outbound_ints(acb);
|
||||||
reg->postq_index = 0;
|
reg->postq_index = 0;
|
||||||
|
@ -1994,7 +1988,7 @@ static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb)
|
||||||
switch (acb->adapter_type) {
|
switch (acb->adapter_type) {
|
||||||
|
|
||||||
case ACB_ADAPTER_TYPE_A: {
|
case ACB_ADAPTER_TYPE_A: {
|
||||||
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
struct MessageUnit_A __iomem *reg = acb->pmuA;
|
||||||
do {
|
do {
|
||||||
firmware_state = readl(®->outbound_msgaddr1);
|
firmware_state = readl(®->outbound_msgaddr1);
|
||||||
} while ((firmware_state & ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK) == 0);
|
} while ((firmware_state & ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK) == 0);
|
||||||
|
@ -2002,7 +1996,7 @@ static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb)
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case ACB_ADAPTER_TYPE_B: {
|
case ACB_ADAPTER_TYPE_B: {
|
||||||
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
struct MessageUnit_B *reg = acb->pmuB;
|
||||||
do {
|
do {
|
||||||
firmware_state = readl(reg->iop2drv_doorbell_reg);
|
firmware_state = readl(reg->iop2drv_doorbell_reg);
|
||||||
} while ((firmware_state & ARCMSR_MESSAGE_FIRMWARE_OK) == 0);
|
} while ((firmware_state & ARCMSR_MESSAGE_FIRMWARE_OK) == 0);
|
||||||
|
@ -2013,7 +2007,7 @@ static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb)
|
||||||
|
|
||||||
static void arcmsr_start_hba_bgrb(struct AdapterControlBlock *acb)
|
static void arcmsr_start_hba_bgrb(struct AdapterControlBlock *acb)
|
||||||
{
|
{
|
||||||
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
struct MessageUnit_A __iomem *reg = acb->pmuA;
|
||||||
acb->acb_flags |= ACB_F_MSG_START_BGRB;
|
acb->acb_flags |= ACB_F_MSG_START_BGRB;
|
||||||
writel(ARCMSR_INBOUND_MESG0_START_BGRB, ®->inbound_msgaddr0);
|
writel(ARCMSR_INBOUND_MESG0_START_BGRB, ®->inbound_msgaddr0);
|
||||||
if (arcmsr_hba_wait_msgint_ready(acb)) {
|
if (arcmsr_hba_wait_msgint_ready(acb)) {
|
||||||
|
@ -2024,7 +2018,7 @@ static void arcmsr_start_hba_bgrb(struct AdapterControlBlock *acb)
|
||||||
|
|
||||||
static void arcmsr_start_hbb_bgrb(struct AdapterControlBlock *acb)
|
static void arcmsr_start_hbb_bgrb(struct AdapterControlBlock *acb)
|
||||||
{
|
{
|
||||||
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
struct MessageUnit_B *reg = acb->pmuB;
|
||||||
acb->acb_flags |= ACB_F_MSG_START_BGRB;
|
acb->acb_flags |= ACB_F_MSG_START_BGRB;
|
||||||
writel(ARCMSR_MESSAGE_START_BGRB, reg->drv2iop_doorbell_reg);
|
writel(ARCMSR_MESSAGE_START_BGRB, reg->drv2iop_doorbell_reg);
|
||||||
if (arcmsr_hbb_wait_msgint_ready(acb)) {
|
if (arcmsr_hbb_wait_msgint_ready(acb)) {
|
||||||
|
@ -2049,7 +2043,7 @@ static void arcmsr_clear_doorbell_queue_buffer(struct AdapterControlBlock *acb)
|
||||||
{
|
{
|
||||||
switch (acb->adapter_type) {
|
switch (acb->adapter_type) {
|
||||||
case ACB_ADAPTER_TYPE_A: {
|
case ACB_ADAPTER_TYPE_A: {
|
||||||
struct MessageUnit_A *reg = (struct MessageUnit_A *)acb->pmu;
|
struct MessageUnit_A __iomem *reg = acb->pmuA;
|
||||||
uint32_t outbound_doorbell;
|
uint32_t outbound_doorbell;
|
||||||
/* empty doorbell Qbuffer if door bell ringed */
|
/* empty doorbell Qbuffer if door bell ringed */
|
||||||
outbound_doorbell = readl(®->outbound_doorbell);
|
outbound_doorbell = readl(®->outbound_doorbell);
|
||||||
|
@ -2060,7 +2054,7 @@ static void arcmsr_clear_doorbell_queue_buffer(struct AdapterControlBlock *acb)
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case ACB_ADAPTER_TYPE_B: {
|
case ACB_ADAPTER_TYPE_B: {
|
||||||
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
struct MessageUnit_B *reg = acb->pmuB;
|
||||||
/*clear interrupt and message state*/
|
/*clear interrupt and message state*/
|
||||||
writel(ARCMSR_MESSAGE_INT_CLEAR_PATTERN, reg->iop2drv_doorbell_reg);
|
writel(ARCMSR_MESSAGE_INT_CLEAR_PATTERN, reg->iop2drv_doorbell_reg);
|
||||||
writel(ARCMSR_DRV2IOP_DATA_READ_OK, reg->drv2iop_doorbell_reg);
|
writel(ARCMSR_DRV2IOP_DATA_READ_OK, reg->drv2iop_doorbell_reg);
|
||||||
|
|
Loading…
Reference in a new issue