diff options
Diffstat (limited to 'drivers/scsi/arcmsr/arcmsr_hba.c')
-rw-r--r-- | drivers/scsi/arcmsr/arcmsr_hba.c | 377 |
1 files changed, 290 insertions, 87 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index ec895d0319f0..e4fdb473b990 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -133,6 +133,7 @@ static void arcmsr_hbaC_message_isr(struct AdapterControlBlock *pACB); static void arcmsr_hbaD_message_isr(struct AdapterControlBlock *acb); static void arcmsr_hbaE_message_isr(struct AdapterControlBlock *acb); static void arcmsr_hbaE_postqueue_isr(struct AdapterControlBlock *acb); +static void arcmsr_hbaF_postqueue_isr(struct AdapterControlBlock *acb); static void arcmsr_hardware_reset(struct AdapterControlBlock *acb); static const char *arcmsr_info(struct Scsi_Host *); static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb); @@ -209,6 +210,8 @@ static struct pci_device_id arcmsr_device_id_table[] = { .driver_data = ACB_ADAPTER_TYPE_C}, {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1884), .driver_data = ACB_ADAPTER_TYPE_E}, + {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1886), + .driver_data = ACB_ADAPTER_TYPE_F}, {0, 0}, /* Terminating entry */ }; MODULE_DEVICE_TABLE(pci, arcmsr_device_id_table); @@ -232,12 +235,12 @@ static void arcmsr_free_io_queue(struct AdapterControlBlock *acb) switch (acb->adapter_type) { case ACB_ADAPTER_TYPE_B: case ACB_ADAPTER_TYPE_D: - case ACB_ADAPTER_TYPE_E: { + case ACB_ADAPTER_TYPE_E: + case ACB_ADAPTER_TYPE_F: dma_free_coherent(&acb->pdev->dev, acb->ioqueue_size, acb->dma_coherent2, acb->dma_coherent_handle2); break; } - } } static bool arcmsr_remap_pciregion(struct AdapterControlBlock *acb) @@ -310,6 +313,19 @@ static bool arcmsr_remap_pciregion(struct AdapterControlBlock *acb) acb->out_doorbell = 0; break; } + case ACB_ADAPTER_TYPE_F: { + acb->pmuF = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); + if (!acb->pmuF) { + pr_notice("arcmsr%d: memory mapping region fail\n", + acb->host->host_no); + return false; + } + writel(0, &acb->pmuF->host_int_status); /* clear interrupt */ + writel(ARCMSR_HBFMU_DOORBELL_SYNC, &acb->pmuF->iobound_doorbell); + acb->in_doorbell = 0; + acb->out_doorbell = 0; + break; + } } return true; } @@ -317,26 +333,25 @@ static bool arcmsr_remap_pciregion(struct AdapterControlBlock *acb) static void arcmsr_unmap_pciregion(struct AdapterControlBlock *acb) { switch (acb->adapter_type) { - case ACB_ADAPTER_TYPE_A:{ + case ACB_ADAPTER_TYPE_A: iounmap(acb->pmuA); - } - break; - case ACB_ADAPTER_TYPE_B:{ + break; + case ACB_ADAPTER_TYPE_B: iounmap(acb->mem_base0); iounmap(acb->mem_base1); - } - - break; - case ACB_ADAPTER_TYPE_C:{ + break; + case ACB_ADAPTER_TYPE_C: iounmap(acb->pmuC); - } - break; + break; case ACB_ADAPTER_TYPE_D: iounmap(acb->mem_base0); break; case ACB_ADAPTER_TYPE_E: iounmap(acb->pmuE); break; + case ACB_ADAPTER_TYPE_F: + iounmap(acb->pmuF); + break; } } @@ -552,23 +567,20 @@ static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb) { switch (acb->adapter_type) { - case ACB_ADAPTER_TYPE_A: { + case ACB_ADAPTER_TYPE_A: arcmsr_hbaA_flush_cache(acb); - } break; - - case ACB_ADAPTER_TYPE_B: { + case ACB_ADAPTER_TYPE_B: arcmsr_hbaB_flush_cache(acb); - } break; - case ACB_ADAPTER_TYPE_C: { + case ACB_ADAPTER_TYPE_C: arcmsr_hbaC_flush_cache(acb); - } break; case ACB_ADAPTER_TYPE_D: arcmsr_hbaD_flush_cache(acb); break; case ACB_ADAPTER_TYPE_E: + case ACB_ADAPTER_TYPE_F: arcmsr_hbaE_flush_cache(acb); break; } @@ -626,6 +638,27 @@ static void arcmsr_hbaD_assign_regAddr(struct AdapterControlBlock *acb) reg->msgcode_rwbuffer = MEM_BASE0(ARCMSR_ARC1214_MESSAGE_RWBUFFER); } +static void arcmsr_hbaF_assign_regAddr(struct AdapterControlBlock *acb) +{ + dma_addr_t host_buffer_dma; + struct MessageUnit_F __iomem *pmuF; + + memset(acb->dma_coherent2, 0xff, acb->completeQ_size); + acb->message_wbuffer = (uint32_t *)round_up((unsigned long)acb->dma_coherent2 + + acb->completeQ_size, 4); + acb->message_rbuffer = ((void *)acb->message_wbuffer) + 0x100; + acb->msgcode_rwbuffer = ((void *)acb->message_wbuffer) + 0x200; + memset((void *)acb->message_wbuffer, 0, MESG_RW_BUFFER_SIZE); + host_buffer_dma = round_up(acb->dma_coherent_handle2 + acb->completeQ_size, 4); + pmuF = acb->pmuF; + /* host buffer low address, bit0:1 all buffer active */ + writel(lower_32_bits(host_buffer_dma | 1), &pmuF->inbound_msgaddr0); + /* host buffer high address */ + writel(upper_32_bits(host_buffer_dma), &pmuF->inbound_msgaddr1); + /* set host buffer physical address */ + writel(ARCMSR_HBFMU_DOORBELL_SYNC1, &pmuF->iobound_doorbell); +} + static bool arcmsr_alloc_io_queue(struct AdapterControlBlock *acb) { bool rtn = true; @@ -679,6 +712,28 @@ static bool arcmsr_alloc_io_queue(struct AdapterControlBlock *acb) acb->doneq_index = 0; } break; + case ACB_ADAPTER_TYPE_F: { + uint32_t QueueDepth; + uint32_t depthTbl[] = {256, 512, 1024, 128, 64, 32}; + + arcmsr_wait_firmware_ready(acb); + QueueDepth = depthTbl[readl(&acb->pmuF->outbound_msgaddr1) & 7]; + acb->completeQ_size = sizeof(struct deliver_completeQ) * QueueDepth + 128; + acb->ioqueue_size = roundup(acb->completeQ_size + MESG_RW_BUFFER_SIZE, 32); + dma_coherent = dma_alloc_coherent(&pdev->dev, acb->ioqueue_size, + &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; + acb->pCompletionQ = dma_coherent; + acb->completionQ_entry = acb->completeQ_size / sizeof(struct deliver_completeQ); + acb->doneq_index = 0; + arcmsr_hbaF_assign_regAddr(acb); + } + break; default: break; } @@ -713,7 +768,8 @@ 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; + if (acb->adapter_type != ACB_ADAPTER_TYPE_F) + 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); @@ -736,6 +792,7 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb) case ACB_ADAPTER_TYPE_C: case ACB_ADAPTER_TYPE_D: case ACB_ADAPTER_TYPE_E: + case ACB_ADAPTER_TYPE_F: ccb_tmp->cdb_phyaddr = cdb_phyaddr; break; } @@ -754,8 +811,10 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb) ccb_tmp = (struct CommandControlBlock *)((unsigned long)ccb_tmp + roundup_ccbsize); dma_coherent_handle = next_ccb_phy; } - acb->dma_coherent_handle2 = dma_coherent_handle; - acb->dma_coherent2 = ccb_tmp; + if (acb->adapter_type != ACB_ADAPTER_TYPE_F) { + 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; @@ -785,7 +844,6 @@ static void arcmsr_message_isr_bh_fn(struct work_struct *work) struct scsi_device *psdev; char diff, temp; - acb->acb_flags &= ~ACB_F_MSG_GET_CONFIG; switch (acb->adapter_type) { case ACB_ADAPTER_TYPE_A: { struct MessageUnit_A __iomem *reg = acb->pmuA; @@ -822,8 +880,12 @@ static void arcmsr_message_isr_bh_fn(struct work_struct *work) devicemap = (char __iomem *)(®->msgcode_rwbuffer[21]); break; } + case ACB_ADAPTER_TYPE_F: { + signature = (uint32_t __iomem *)(&acb->msgcode_rwbuffer[0]); + devicemap = (char __iomem *)(&acb->msgcode_rwbuffer[21]); + break; + } } - atomic_inc(&acb->rq_map_token); if (readl(signature) != ARCMSR_SIGNATURE_GET_CONFIG) return; for (target = 0; target < ARCMSR_MAX_TARGETID - 1; @@ -854,6 +916,7 @@ static void arcmsr_message_isr_bh_fn(struct work_struct *work) devicemap++; acb_dev_map++; } + acb->acb_flags &= ~ACB_F_MSG_GET_CONFIG; } static int @@ -906,8 +969,6 @@ out_free_irq: static void arcmsr_init_get_devmap_timer(struct AdapterControlBlock *pacb) { INIT_WORK(&pacb->arcmsr_do_message_isr_bh, arcmsr_message_isr_bh_fn); - atomic_set(&pacb->rq_map_token, 16); - atomic_set(&pacb->ante_token_value, 16); pacb->fw_flag = FW_NORMAL; timer_setup(&pacb->eternal_timer, arcmsr_request_device_map, 0); pacb->eternal_timer.expires = jiffies + msecs_to_jiffies(6 * HZ); @@ -1009,7 +1070,8 @@ 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); + if (acb->adapter_type != ACB_ADAPTER_TYPE_F) + arcmsr_free_io_queue(acb); error = arcmsr_alloc_ccb_pool(acb); if(error){ goto unmap_pci_region; @@ -1122,6 +1184,14 @@ static int arcmsr_resume(struct pci_dev *pdev) acb->out_doorbell = 0; acb->doneq_index = 0; break; + case ACB_ADAPTER_TYPE_F: + writel(0, &acb->pmuF->host_int_status); + writel(ARCMSR_HBFMU_DOORBELL_SYNC, &acb->pmuF->iobound_doorbell); + acb->in_doorbell = 0; + acb->out_doorbell = 0; + acb->doneq_index = 0; + arcmsr_hbaF_assign_regAddr(acb); + break; } arcmsr_iop_init(acb); arcmsr_init_get_devmap_timer(acb); @@ -1134,6 +1204,8 @@ controller_stop: controller_unregister: scsi_remove_host(host); arcmsr_free_ccb_pool(acb); + if (acb->adapter_type == ACB_ADAPTER_TYPE_F) + arcmsr_free_io_queue(acb); arcmsr_unmap_pciregion(acb); pci_release_regions(pdev); scsi_host_put(host); @@ -1213,25 +1285,20 @@ static uint8_t arcmsr_abort_allcmd(struct AdapterControlBlock *acb) { uint8_t rtnval = 0; switch (acb->adapter_type) { - case ACB_ADAPTER_TYPE_A: { + case ACB_ADAPTER_TYPE_A: rtnval = arcmsr_hbaA_abort_allcmd(acb); - } break; - - case ACB_ADAPTER_TYPE_B: { + case ACB_ADAPTER_TYPE_B: rtnval = arcmsr_hbaB_abort_allcmd(acb); - } break; - - case ACB_ADAPTER_TYPE_C: { + case ACB_ADAPTER_TYPE_C: rtnval = arcmsr_hbaC_abort_allcmd(acb); - } break; - case ACB_ADAPTER_TYPE_D: rtnval = arcmsr_hbaD_abort_allcmd(acb); break; case ACB_ADAPTER_TYPE_E: + case ACB_ADAPTER_TYPE_F: rtnval = arcmsr_hbaE_abort_allcmd(acb); break; } @@ -1307,7 +1374,8 @@ static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb) writel(ARCMSR_ARC1214_ALL_INT_DISABLE, reg->pcief0_int_enable); } break; - case ACB_ADAPTER_TYPE_E: { + case ACB_ADAPTER_TYPE_E: + case ACB_ADAPTER_TYPE_F: { struct MessageUnit_E __iomem *reg = acb->pmuE; orig_mask = readl(®->host_int_mask); writel(orig_mask | ARCMSR_HBEMU_OUTBOUND_DOORBELL_ISR | ARCMSR_HBEMU_OUTBOUND_POSTQUEUE_ISR, ®->host_int_mask); @@ -1514,6 +1582,9 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb) case ACB_ADAPTER_TYPE_E: arcmsr_hbaE_postqueue_isr(acb); break; + case ACB_ADAPTER_TYPE_F: + arcmsr_hbaF_postqueue_isr(acb); + break; } } @@ -1568,6 +1639,8 @@ static void arcmsr_free_pcidev(struct AdapterControlBlock *acb) pdev = acb->pdev; arcmsr_free_irq(pdev, acb); arcmsr_free_ccb_pool(acb); + if (acb->adapter_type == ACB_ADAPTER_TYPE_F) + arcmsr_free_io_queue(acb); arcmsr_unmap_pciregion(acb); pci_release_regions(pdev); scsi_host_put(host); @@ -1625,6 +1698,8 @@ static void arcmsr_remove(struct pci_dev *pdev) } arcmsr_free_irq(pdev, acb); arcmsr_free_ccb_pool(acb); + if (acb->adapter_type == ACB_ADAPTER_TYPE_F) + arcmsr_free_io_queue(acb); arcmsr_unmap_pciregion(acb); pci_release_regions(pdev); scsi_host_put(host); @@ -1702,7 +1777,8 @@ static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb, writel(intmask_org | mask, reg->pcief0_int_enable); break; } - case ACB_ADAPTER_TYPE_E: { + case ACB_ADAPTER_TYPE_E: + case ACB_ADAPTER_TYPE_F: { struct MessageUnit_E __iomem *reg = acb->pmuE; mask = ~(ARCMSR_HBEMU_OUTBOUND_DOORBELL_ISR | ARCMSR_HBEMU_OUTBOUND_POSTQUEUE_ISR); @@ -1846,6 +1922,19 @@ static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandContr writel(ccb_post_stamp, &pmu->inbound_queueport_low); break; } + case ACB_ADAPTER_TYPE_F: { + struct MessageUnit_F __iomem *pmu = acb->pmuF; + u32 ccb_post_stamp, arc_cdb_size; + + if (ccb->arc_cdb_size <= 0x300) + arc_cdb_size = (ccb->arc_cdb_size - 1) >> 6 | 1; + else + arc_cdb_size = (((ccb->arc_cdb_size + 0xff) >> 8) + 2) << 1 | 1; + ccb_post_stamp = (ccb->smid | arc_cdb_size); + writel(0, &pmu->inbound_queueport_high); + writel(ccb_post_stamp, &pmu->inbound_queueport_low); + break; + } } } @@ -1916,23 +2005,20 @@ static void arcmsr_hbaE_stop_bgrb(struct AdapterControlBlock *pACB) static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb) { switch (acb->adapter_type) { - case ACB_ADAPTER_TYPE_A: { + case ACB_ADAPTER_TYPE_A: arcmsr_hbaA_stop_bgrb(acb); - } break; - - case ACB_ADAPTER_TYPE_B: { + case ACB_ADAPTER_TYPE_B: arcmsr_hbaB_stop_bgrb(acb); - } break; - case ACB_ADAPTER_TYPE_C: { + case ACB_ADAPTER_TYPE_C: arcmsr_hbaC_stop_bgrb(acb); - } break; case ACB_ADAPTER_TYPE_D: arcmsr_hbaD_stop_bgrb(acb); break; case ACB_ADAPTER_TYPE_E: + case ACB_ADAPTER_TYPE_F: arcmsr_hbaE_stop_bgrb(acb); break; } @@ -1951,7 +2037,6 @@ static void arcmsr_iop_message_read(struct AdapterControlBlock *acb) writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK, ®->inbound_doorbell); } break; - case ACB_ADAPTER_TYPE_B: { struct MessageUnit_B *reg = acb->pmuB; writel(ARCMSR_DRV2IOP_DATA_READ_OK, reg->drv2iop_doorbell); @@ -1969,7 +2054,8 @@ static void arcmsr_iop_message_read(struct AdapterControlBlock *acb) reg->inbound_doorbell); } break; - case ACB_ADAPTER_TYPE_E: { + case ACB_ADAPTER_TYPE_E: + case ACB_ADAPTER_TYPE_F: { struct MessageUnit_E __iomem *reg = acb->pmuE; acb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_DATA_READ_OK; writel(acb->out_doorbell, ®->iobound_doorbell); @@ -2015,7 +2101,8 @@ static void arcmsr_iop_message_wrote(struct AdapterControlBlock *acb) reg->inbound_doorbell); } break; - case ACB_ADAPTER_TYPE_E: { + case ACB_ADAPTER_TYPE_E: + case ACB_ADAPTER_TYPE_F: { struct MessageUnit_E __iomem *reg = acb->pmuE; acb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_DATA_WRITE_OK; writel(acb->out_doorbell, ®->iobound_doorbell); @@ -2034,7 +2121,6 @@ struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *acb) qbuffer = (struct QBUFFER __iomem *)®->message_rbuffer; } break; - case ACB_ADAPTER_TYPE_B: { struct MessageUnit_B *reg = acb->pmuB; qbuffer = (struct QBUFFER __iomem *)reg->message_rbuffer; @@ -2055,6 +2141,10 @@ struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *acb) qbuffer = (struct QBUFFER __iomem *)®->message_rbuffer; } break; + case ACB_ADAPTER_TYPE_F: { + qbuffer = (struct QBUFFER __iomem *)acb->message_rbuffer; + } + break; } return qbuffer; } @@ -2069,7 +2159,6 @@ static struct QBUFFER __iomem *arcmsr_get_iop_wqbuffer(struct AdapterControlBloc pqbuffer = (struct QBUFFER __iomem *) ®->message_wbuffer; } break; - case ACB_ADAPTER_TYPE_B: { struct MessageUnit_B *reg = acb->pmuB; pqbuffer = (struct QBUFFER __iomem *)reg->message_wbuffer; @@ -2090,6 +2179,9 @@ static struct QBUFFER __iomem *arcmsr_get_iop_wqbuffer(struct AdapterControlBloc pqbuffer = (struct QBUFFER __iomem *)®->message_wbuffer; } break; + case ACB_ADAPTER_TYPE_F: + pqbuffer = (struct QBUFFER __iomem *)acb->message_wbuffer; + break; } return pqbuffer; } @@ -2504,6 +2596,36 @@ static void arcmsr_hbaE_postqueue_isr(struct AdapterControlBlock *acb) spin_unlock_irqrestore(&acb->doneq_lock, flags); } +static void arcmsr_hbaF_postqueue_isr(struct AdapterControlBlock *acb) +{ + uint32_t doneq_index; + uint16_t cmdSMID; + int error; + struct MessageUnit_F __iomem *phbcmu; + struct CommandControlBlock *ccb; + unsigned long flags; + + spin_lock_irqsave(&acb->doneq_lock, flags); + doneq_index = acb->doneq_index; + phbcmu = acb->pmuF; + while (1) { + cmdSMID = acb->pCompletionQ[doneq_index].cmdSMID; + if (cmdSMID == 0xffff) + break; + ccb = acb->pccb_pool[cmdSMID]; + error = (acb->pCompletionQ[doneq_index].cmdFlag & + ARCMSR_CCBREPLY_FLAG_ERROR_MODE1) ? true : false; + arcmsr_drain_donequeue(acb, ccb, error); + acb->pCompletionQ[doneq_index].cmdSMID = 0xffff; + doneq_index++; + if (doneq_index >= acb->completionQ_entry) + doneq_index = 0; + } + acb->doneq_index = doneq_index; + writel(doneq_index, &phbcmu->reply_post_consumer_index); + spin_unlock_irqrestore(&acb->doneq_lock, flags); +} + /* ********************************************************************************** ** Handle a message interrupt @@ -2694,21 +2816,46 @@ static irqreturn_t arcmsr_hbaE_handle_isr(struct AdapterControlBlock *pACB) return IRQ_HANDLED; } +static irqreturn_t arcmsr_hbaF_handle_isr(struct AdapterControlBlock *pACB) +{ + uint32_t host_interrupt_status; + struct MessageUnit_F __iomem *phbcmu = pACB->pmuF; + + host_interrupt_status = readl(&phbcmu->host_int_status) & + (ARCMSR_HBEMU_OUTBOUND_POSTQUEUE_ISR | + ARCMSR_HBEMU_OUTBOUND_DOORBELL_ISR); + if (!host_interrupt_status) + return IRQ_NONE; + do { + /* MU post queue interrupts*/ + if (host_interrupt_status & ARCMSR_HBEMU_OUTBOUND_POSTQUEUE_ISR) + arcmsr_hbaF_postqueue_isr(pACB); + + /* MU ioctl transfer doorbell interrupts*/ + if (host_interrupt_status & ARCMSR_HBEMU_OUTBOUND_DOORBELL_ISR) + arcmsr_hbaE_doorbell_isr(pACB); + + host_interrupt_status = readl(&phbcmu->host_int_status); + } while (host_interrupt_status & (ARCMSR_HBEMU_OUTBOUND_POSTQUEUE_ISR | + ARCMSR_HBEMU_OUTBOUND_DOORBELL_ISR)); + return IRQ_HANDLED; +} + static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb) { switch (acb->adapter_type) { case ACB_ADAPTER_TYPE_A: return arcmsr_hbaA_handle_isr(acb); - break; case ACB_ADAPTER_TYPE_B: return arcmsr_hbaB_handle_isr(acb); - break; case ACB_ADAPTER_TYPE_C: return arcmsr_hbaC_handle_isr(acb); case ACB_ADAPTER_TYPE_D: return arcmsr_hbaD_handle_isr(acb); case ACB_ADAPTER_TYPE_E: return arcmsr_hbaE_handle_isr(acb); + case ACB_ADAPTER_TYPE_F: + return arcmsr_hbaF_handle_isr(acb); default: return IRQ_NONE; } @@ -3257,6 +3404,31 @@ static bool arcmsr_hbaE_get_config(struct AdapterControlBlock *pACB) return true; } +static bool arcmsr_hbaF_get_config(struct AdapterControlBlock *pACB) +{ + struct MessageUnit_F __iomem *reg = pACB->pmuF; + uint32_t intmask_org; + + /* disable all outbound interrupt */ + intmask_org = readl(®->host_int_mask); /* disable outbound message0 int */ + writel(intmask_org | ARCMSR_HBEMU_ALL_INTMASKENABLE, ®->host_int_mask); + /* wait firmware ready */ + arcmsr_wait_firmware_ready(pACB); + /* post "get config" instruction */ + writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, ®->inbound_msgaddr0); + + pACB->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE; + writel(pACB->out_doorbell, ®->iobound_doorbell); + /* wait message ready */ + if (!arcmsr_hbaE_wait_msgint_ready(pACB)) { + pr_notice("arcmsr%d: wait get adapter firmware miscellaneous data timeout\n", + pACB->host->host_no); + return false; + } + arcmsr_get_adapter_config(pACB, pACB->msgcode_rwbuffer); + return true; +} + static bool arcmsr_get_firmware_spec(struct AdapterControlBlock *acb) { bool rtn = false; @@ -3277,6 +3449,9 @@ static bool arcmsr_get_firmware_spec(struct AdapterControlBlock *acb) case ACB_ADAPTER_TYPE_E: rtn = arcmsr_hbaE_get_config(acb); break; + case ACB_ADAPTER_TYPE_F: + rtn = arcmsr_hbaF_get_config(acb); + break; default: break; } @@ -3634,23 +3809,20 @@ static int arcmsr_polling_ccbdone(struct AdapterControlBlock *acb, int rtn = 0; switch (acb->adapter_type) { - case ACB_ADAPTER_TYPE_A: { + case ACB_ADAPTER_TYPE_A: rtn = arcmsr_hbaA_polling_ccbdone(acb, poll_ccb); - } break; - - case ACB_ADAPTER_TYPE_B: { + case ACB_ADAPTER_TYPE_B: rtn = arcmsr_hbaB_polling_ccbdone(acb, poll_ccb); - } break; - case ACB_ADAPTER_TYPE_C: { + case ACB_ADAPTER_TYPE_C: rtn = arcmsr_hbaC_polling_ccbdone(acb, poll_ccb); - } break; case ACB_ADAPTER_TYPE_D: rtn = arcmsr_hbaD_polling_ccbdone(acb, poll_ccb); break; case ACB_ADAPTER_TYPE_E: + case ACB_ADAPTER_TYPE_F: rtn = arcmsr_hbaE_polling_ccbdone(acb, poll_ccb); break; } @@ -3731,6 +3903,16 @@ static void arcmsr_set_iop_datetime(struct timer_list *t) writel(pacb->out_doorbell, ®->iobound_doorbell); break; } + case ACB_ADAPTER_TYPE_F: { + struct MessageUnit_F __iomem *reg = pacb->pmuF; + + pacb->msgcode_rwbuffer[0] = datetime.b.msg_time[0]; + pacb->msgcode_rwbuffer[1] = datetime.b.msg_time[1]; + writel(ARCMSR_INBOUND_MESG0_SYNC_TIMER, ®->inbound_msgaddr0); + pacb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE; + writel(pacb->out_doorbell, ®->iobound_doorbell); + break; + } } if (sys_tz.tz_minuteswest) next_time = ARCMSR_HOURS; @@ -3756,6 +3938,7 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb) dma_coherent_handle = acb->dma_coherent_handle2; break; case ACB_ADAPTER_TYPE_E: + case ACB_ADAPTER_TYPE_F: dma_coherent_handle = acb->dma_coherent_handle + offsetof(struct CommandControlBlock, arcmsr_cdb); break; @@ -3873,11 +4056,8 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb) writel(cdb_phyaddr, ®->msgcode_rwbuffer[2]); writel(cdb_phyaddr_hi32, ®->msgcode_rwbuffer[3]); writel(acb->ccbsize, ®->msgcode_rwbuffer[4]); - dma_coherent_handle = acb->dma_coherent_handle2; - cdb_phyaddr = (uint32_t)(dma_coherent_handle & 0xffffffff); - cdb_phyaddr_hi32 = (uint32_t)((dma_coherent_handle >> 16) >> 16); - writel(cdb_phyaddr, ®->msgcode_rwbuffer[5]); - writel(cdb_phyaddr_hi32, ®->msgcode_rwbuffer[6]); + writel(lower_32_bits(acb->dma_coherent_handle2), ®->msgcode_rwbuffer[5]); + writel(upper_32_bits(acb->dma_coherent_handle2), ®->msgcode_rwbuffer[6]); writel(acb->ioqueue_size, ®->msgcode_rwbuffer[7]); writel(ARCMSR_INBOUND_MESG0_SET_CONFIG, ®->inbound_msgaddr0); acb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE; @@ -3889,6 +4069,27 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb) } } break; + case ACB_ADAPTER_TYPE_F: { + struct MessageUnit_F __iomem *reg = acb->pmuF; + + acb->msgcode_rwbuffer[0] = ARCMSR_SIGNATURE_SET_CONFIG; + acb->msgcode_rwbuffer[1] = ARCMSR_SIGNATURE_1886; + acb->msgcode_rwbuffer[2] = cdb_phyaddr; + acb->msgcode_rwbuffer[3] = cdb_phyaddr_hi32; + acb->msgcode_rwbuffer[4] = acb->ccbsize; + acb->msgcode_rwbuffer[5] = lower_32_bits(acb->dma_coherent_handle2); + acb->msgcode_rwbuffer[6] = upper_32_bits(acb->dma_coherent_handle2); + acb->msgcode_rwbuffer[7] = acb->completeQ_size; + writel(ARCMSR_INBOUND_MESG0_SET_CONFIG, ®->inbound_msgaddr0); + acb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE; + writel(acb->out_doorbell, ®->iobound_doorbell); + if (!arcmsr_hbaE_wait_msgint_ready(acb)) { + pr_notice("arcmsr%d: 'set command Q window' timeout\n", + acb->host->host_no); + return 1; + } + } + break; } return 0; } @@ -3937,7 +4138,8 @@ static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb) ARCMSR_ARC1214_MESSAGE_FIRMWARE_OK) == 0); } break; - case ACB_ADAPTER_TYPE_E: { + case ACB_ADAPTER_TYPE_E: + case ACB_ADAPTER_TYPE_F: { struct MessageUnit_E __iomem *reg = acb->pmuE; do { if (!(acb->acb_flags & ACB_F_IOP_INITED)) @@ -3952,24 +4154,10 @@ static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb) static void arcmsr_request_device_map(struct timer_list *t) { struct AdapterControlBlock *acb = from_timer(acb, t, eternal_timer); - if (unlikely(atomic_read(&acb->rq_map_token) == 0) || - (acb->acb_flags & ACB_F_BUS_RESET) || - (acb->acb_flags & ACB_F_ABORT)) { - mod_timer(&acb->eternal_timer, - jiffies + msecs_to_jiffies(6 * HZ)); + if (acb->acb_flags & (ACB_F_MSG_GET_CONFIG | ACB_F_BUS_RESET | ACB_F_ABORT)) { + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); } else { acb->fw_flag = FW_NORMAL; - if (atomic_read(&acb->ante_token_value) == - atomic_read(&acb->rq_map_token)) { - atomic_set(&acb->rq_map_token, 16); - } - atomic_set(&acb->ante_token_value, - atomic_read(&acb->rq_map_token)); - if (atomic_dec_and_test(&acb->rq_map_token)) { - mod_timer(&acb->eternal_timer, jiffies + - msecs_to_jiffies(6 * HZ)); - return; - } switch (acb->adapter_type) { case ACB_ADAPTER_TYPE_A: { struct MessageUnit_A __iomem *reg = acb->pmuA; @@ -3999,10 +4187,23 @@ static void arcmsr_request_device_map(struct timer_list *t) writel(acb->out_doorbell, ®->iobound_doorbell); break; } + case ACB_ADAPTER_TYPE_F: { + struct MessageUnit_F __iomem *reg = acb->pmuF; + uint32_t outMsg1 = readl(®->outbound_msgaddr1); + + if (!(outMsg1 & ARCMSR_HBFMU_MESSAGE_FIRMWARE_OK) || + (outMsg1 & ARCMSR_HBFMU_MESSAGE_NO_VOLUME_CHANGE)) + goto nxt6s; + writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, ®->inbound_msgaddr0); + acb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE; + writel(acb->out_doorbell, ®->iobound_doorbell); + break; + } default: return; } acb->acb_flags |= ACB_F_MSG_GET_CONFIG; +nxt6s: mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); } } @@ -4084,6 +4285,7 @@ static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb) arcmsr_hbaD_start_bgrb(acb); break; case ACB_ADAPTER_TYPE_E: + case ACB_ADAPTER_TYPE_F: arcmsr_hbaE_start_bgrb(acb); break; } @@ -4163,7 +4365,8 @@ static void arcmsr_clear_doorbell_queue_buffer(struct AdapterControlBlock *acb) } } break; - case ACB_ADAPTER_TYPE_E: { + case ACB_ADAPTER_TYPE_E: + case ACB_ADAPTER_TYPE_F: { struct MessageUnit_E __iomem *reg = acb->pmuE; uint32_t i, tmp; @@ -4290,7 +4493,8 @@ static bool arcmsr_reset_in_progress(struct AdapterControlBlock *acb) true : false; } break; - case ACB_ADAPTER_TYPE_E:{ + case ACB_ADAPTER_TYPE_E: + case ACB_ADAPTER_TYPE_F:{ struct MessageUnit_E __iomem *reg = acb->pmuE; rtn = (readl(®->host_diagnostic_3xxx) & ARCMSR_ARC188X_RESET_ADAPTER) ? true : false; @@ -4389,8 +4593,6 @@ wait_reset_done: goto wait_reset_done; } arcmsr_iop_init(acb); - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); acb->fw_flag = FW_NORMAL; mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); @@ -4399,8 +4601,6 @@ wait_reset_done: pr_notice("arcmsr: scsi bus reset eh returns with success\n"); } else { acb->acb_flags &= ~ACB_F_BUS_RESET; - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); acb->fw_flag = FW_NORMAL; mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); @@ -4493,6 +4693,9 @@ static const char *arcmsr_info(struct Scsi_Host *host) case PCI_DEVICE_ID_ARECA_1884: type = "SAS/SATA"; break; + case PCI_DEVICE_ID_ARECA_1886: + type = "NVMe/SAS/SATA"; + break; default: type = "unknown"; raid6 = 0; |