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path: root/drivers/scsi/arcmsr/arcmsr_hba.c
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Diffstat (limited to 'drivers/scsi/arcmsr/arcmsr_hba.c')
-rw-r--r--drivers/scsi/arcmsr/arcmsr_hba.c377
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 *)(&reg->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(&reg->host_int_mask);
writel(orig_mask | ARCMSR_HBEMU_OUTBOUND_DOORBELL_ISR | ARCMSR_HBEMU_OUTBOUND_POSTQUEUE_ISR, &reg->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, &reg->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, &reg->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, &reg->iobound_doorbell);
@@ -2034,7 +2121,6 @@ struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *acb)
qbuffer = (struct QBUFFER __iomem *)&reg->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 *)&reg->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 *) &reg->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 *)&reg->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(&reg->host_int_mask); /* disable outbound message0 int */
+ writel(intmask_org | ARCMSR_HBEMU_ALL_INTMASKENABLE, &reg->host_int_mask);
+ /* wait firmware ready */
+ arcmsr_wait_firmware_ready(pACB);
+ /* post "get config" instruction */
+ writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
+
+ pACB->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE;
+ writel(pACB->out_doorbell, &reg->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, &reg->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, &reg->inbound_msgaddr0);
+ pacb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE;
+ writel(pacb->out_doorbell, &reg->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, &reg->msgcode_rwbuffer[2]);
writel(cdb_phyaddr_hi32, &reg->msgcode_rwbuffer[3]);
writel(acb->ccbsize, &reg->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, &reg->msgcode_rwbuffer[5]);
- writel(cdb_phyaddr_hi32, &reg->msgcode_rwbuffer[6]);
+ writel(lower_32_bits(acb->dma_coherent_handle2), &reg->msgcode_rwbuffer[5]);
+ writel(upper_32_bits(acb->dma_coherent_handle2), &reg->msgcode_rwbuffer[6]);
writel(acb->ioqueue_size, &reg->msgcode_rwbuffer[7]);
writel(ARCMSR_INBOUND_MESG0_SET_CONFIG, &reg->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, &reg->inbound_msgaddr0);
+ acb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE;
+ writel(acb->out_doorbell, &reg->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, &reg->iobound_doorbell);
break;
}
+ case ACB_ADAPTER_TYPE_F: {
+ struct MessageUnit_F __iomem *reg = acb->pmuF;
+ uint32_t outMsg1 = readl(&reg->outbound_msgaddr1);
+
+ if (!(outMsg1 & ARCMSR_HBFMU_MESSAGE_FIRMWARE_OK) ||
+ (outMsg1 & ARCMSR_HBFMU_MESSAGE_NO_VOLUME_CHANGE))
+ goto nxt6s;
+ writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
+ acb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE;
+ writel(acb->out_doorbell, &reg->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(&reg->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;
generated by cgit (git 2.34.1) at 2024-05-04 12:00:36 +0000