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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.c677
1 files changed, 493 insertions, 184 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 30914c8f29cc..f0c5a30ce51b 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -57,7 +57,6 @@
#include <linux/timer.h>
#include <linux/slab.h>
#include <linux/pci.h>
-#include <linux/aer.h>
#include <linux/circ_buf.h>
#include <asm/dma.h>
#include <asm/io.h>
@@ -99,6 +98,10 @@ static int set_date_time = 0;
module_param(set_date_time, int, S_IRUGO);
MODULE_PARM_DESC(set_date_time, " send date, time to iop(0 ~ 1), set_date_time=1(enable), default(=0) is disable");
+static int cmd_timeout = ARCMSR_DEFAULT_TIMEOUT;
+module_param(cmd_timeout, int, S_IRUGO);
+MODULE_PARM_DESC(cmd_timeout, " scsi cmd timeout(0 ~ 120 sec.), default is 90");
+
#define ARCMSR_SLEEPTIME 10
#define ARCMSR_RETRYCOUNT 12
@@ -109,12 +112,12 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb);
static int arcmsr_abort(struct scsi_cmnd *);
static int arcmsr_bus_reset(struct scsi_cmnd *);
static int arcmsr_bios_param(struct scsi_device *sdev,
- struct block_device *bdev, sector_t capacity, int *info);
+ struct gendisk *disk, sector_t capacity, int *info);
static int arcmsr_queue_command(struct Scsi_Host *h, struct scsi_cmnd *cmd);
static int arcmsr_probe(struct pci_dev *pdev,
const struct pci_device_id *id);
-static int arcmsr_suspend(struct pci_dev *pdev, pm_message_t state);
-static int arcmsr_resume(struct pci_dev *pdev);
+static int __maybe_unused arcmsr_suspend(struct device *dev);
+static int __maybe_unused arcmsr_resume(struct device *dev);
static void arcmsr_remove(struct pci_dev *pdev);
static void arcmsr_shutdown(struct pci_dev *pdev);
static void arcmsr_iop_init(struct AdapterControlBlock *acb);
@@ -133,12 +136,15 @@ 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);
static void arcmsr_free_irq(struct pci_dev *, struct AdapterControlBlock *);
static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb);
static void arcmsr_set_iop_datetime(struct timer_list *);
+static int arcmsr_sdev_configure(struct scsi_device *sdev,
+ struct queue_limits *lim);
static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev, int queue_depth)
{
if (queue_depth > ARCMSR_MAX_CMD_PERLUN)
@@ -146,25 +152,27 @@ static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev, int queue_de
return scsi_change_queue_depth(sdev, queue_depth);
}
-static struct scsi_host_template arcmsr_scsi_host_template = {
+static const struct scsi_host_template arcmsr_scsi_host_template = {
.module = THIS_MODULE,
+ .proc_name = ARCMSR_NAME,
.name = "Areca SAS/SATA RAID driver",
.info = arcmsr_info,
.queuecommand = arcmsr_queue_command,
.eh_abort_handler = arcmsr_abort,
.eh_bus_reset_handler = arcmsr_bus_reset,
.bios_param = arcmsr_bios_param,
+ .sdev_configure = arcmsr_sdev_configure,
.change_queue_depth = arcmsr_adjust_disk_queue_depth,
.can_queue = ARCMSR_DEFAULT_OUTSTANDING_CMD,
.this_id = ARCMSR_SCSI_INITIATOR_ID,
.sg_tablesize = ARCMSR_DEFAULT_SG_ENTRIES,
.max_sectors = ARCMSR_MAX_XFER_SECTORS_C,
.cmd_per_lun = ARCMSR_DEFAULT_CMD_PERLUN,
- .shost_attrs = arcmsr_host_attrs,
+ .shost_groups = arcmsr_host_groups,
.no_write_same = 1,
};
-static struct pci_device_id arcmsr_device_id_table[] = {
+static const struct pci_device_id arcmsr_device_id_table[] = {
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1110),
.driver_data = ACB_ADAPTER_TYPE_A},
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1120),
@@ -207,19 +215,26 @@ static struct pci_device_id arcmsr_device_id_table[] = {
.driver_data = ACB_ADAPTER_TYPE_A},
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1880),
.driver_data = ACB_ADAPTER_TYPE_C},
+ {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1883),
+ .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_0),
+ .driver_data = ACB_ADAPTER_TYPE_F},
+ {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);
+static SIMPLE_DEV_PM_OPS(arcmsr_pm_ops, arcmsr_suspend, arcmsr_resume);
+
static struct pci_driver arcmsr_pci_driver = {
.name = "arcmsr",
.id_table = arcmsr_device_id_table,
.probe = arcmsr_probe,
.remove = arcmsr_remove,
- .suspend = arcmsr_suspend,
- .resume = arcmsr_resume,
+ .driver.pm = &arcmsr_pm_ops,
.shutdown = arcmsr_shutdown,
};
/*
@@ -232,12 +247,12 @@ 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)
@@ -283,11 +298,10 @@ static bool arcmsr_remap_pciregion(struct AdapterControlBlock *acb)
}
case ACB_ADAPTER_TYPE_D: {
void __iomem *mem_base0;
- unsigned long addr, range, flags;
+ unsigned long addr, range;
addr = (unsigned long)pci_resource_start(pdev, 0);
range = pci_resource_len(pdev, 0);
- flags = pci_resource_flags(pdev, 0);
mem_base0 = ioremap(addr, range);
if (!mem_base0) {
pr_notice("arcmsr%d: memory mapping region fail\n",
@@ -311,6 +325,19 @@ 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;
}
@@ -318,26 +345,25 @@ 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;
}
}
@@ -351,11 +377,11 @@ static irqreturn_t arcmsr_do_interrupt(int irq, void *dev_id)
}
static int arcmsr_bios_param(struct scsi_device *sdev,
- struct block_device *bdev, sector_t capacity, int *geom)
+ struct gendisk *disk, sector_t capacity, int *geom)
{
int heads, sectors, cylinders, total_capacity;
- if (scsi_partsize(bdev, capacity, geom))
+ if (scsi_partsize(disk, capacity, geom))
return 0;
total_capacity = capacity;
@@ -553,23 +579,20 @@ 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;
}
@@ -627,6 +650,27 @@ 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;
@@ -680,12 +724,85 @@ 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;
}
return rtn;
}
+static int arcmsr_alloc_xor_buffer(struct AdapterControlBlock *acb)
+{
+ int rc = 0;
+ struct pci_dev *pdev = acb->pdev;
+ void *dma_coherent;
+ dma_addr_t dma_coherent_handle;
+ int i, xor_ram;
+ struct Xor_sg *pXorPhys;
+ void **pXorVirt;
+ struct HostRamBuf *pRamBuf;
+
+ // allocate 1 MB * N physically continuous memory for XOR engine.
+ xor_ram = (acb->firm_PicStatus >> 24) & 0x0f;
+ acb->xor_mega = (xor_ram - 1) * 32 + 128 + 3;
+ acb->init2cfg_size = sizeof(struct HostRamBuf) +
+ (sizeof(struct XorHandle) * acb->xor_mega);
+ dma_coherent = dma_alloc_coherent(&pdev->dev, acb->init2cfg_size,
+ &dma_coherent_handle, GFP_KERNEL);
+ acb->xorVirt = dma_coherent;
+ acb->xorPhys = dma_coherent_handle;
+ pXorPhys = (struct Xor_sg *)((unsigned long)dma_coherent +
+ sizeof(struct HostRamBuf));
+ acb->xorVirtOffset = sizeof(struct HostRamBuf) +
+ (sizeof(struct Xor_sg) * acb->xor_mega);
+ pXorVirt = (void **)((unsigned long)dma_coherent +
+ (unsigned long)acb->xorVirtOffset);
+ for (i = 0; i < acb->xor_mega; i++) {
+ dma_coherent = dma_alloc_coherent(&pdev->dev,
+ ARCMSR_XOR_SEG_SIZE,
+ &dma_coherent_handle, GFP_KERNEL);
+ if (dma_coherent) {
+ pXorPhys->xorPhys = dma_coherent_handle;
+ pXorPhys->xorBufLen = ARCMSR_XOR_SEG_SIZE;
+ *pXorVirt = dma_coherent;
+ pXorPhys++;
+ pXorVirt++;
+ } else {
+ pr_info("arcmsr%d: alloc max XOR buffer = 0x%x MB\n",
+ acb->host->host_no, i);
+ rc = -ENOMEM;
+ break;
+ }
+ }
+ pRamBuf = (struct HostRamBuf *)acb->xorVirt;
+ pRamBuf->hrbSignature = 0x53425248; //HRBS
+ pRamBuf->hrbSize = i * ARCMSR_XOR_SEG_SIZE;
+ pRamBuf->hrbRes[0] = 0;
+ pRamBuf->hrbRes[1] = 0;
+ return rc;
+}
+
static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
{
struct pci_dev *pdev = acb->pdev;
@@ -714,7 +831,8 @@ 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);
@@ -737,6 +855,7 @@ 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;
}
@@ -755,8 +874,10 @@ 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;
@@ -771,7 +892,11 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
acb->completionQ_entry = acb->ioqueue_size / sizeof(struct deliver_completeQ);
acb->doneq_index = 0;
break;
- }
+ }
+ if ((acb->firm_PicStatus >> 24) & 0x0f) {
+ if (arcmsr_alloc_xor_buffer(acb))
+ return -ENOMEM;
+ }
return 0;
}
@@ -786,7 +911,6 @@ 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;
@@ -823,8 +947,12 @@ 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;
@@ -855,6 +983,7 @@ 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
@@ -879,7 +1008,7 @@ msi_int0:
goto msi_int1;
}
}
- nvec = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_LEGACY);
+ nvec = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_INTX);
if (nvec < 1)
return FAILED;
msi_int1:
@@ -907,8 +1036,6 @@ 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);
@@ -918,7 +1045,7 @@ static void arcmsr_init_get_devmap_timer(struct AdapterControlBlock *pacb)
static void arcmsr_init_set_datetime_timer(struct AdapterControlBlock *pacb)
{
timer_setup(&pacb->refresh_timer, arcmsr_set_iop_datetime, 0);
- pacb->refresh_timer.expires = jiffies + msecs_to_jiffies(60 * 1000);
+ pacb->refresh_timer.expires = jiffies + secs_to_jiffies(60);
add_timer(&pacb->refresh_timer);
}
@@ -930,6 +1057,8 @@ static int arcmsr_set_dma_mask(struct AdapterControlBlock *acb)
if (((acb->adapter_type == ACB_ADAPTER_TYPE_A) && !dma_mask_64) ||
dma_set_mask(&pcidev->dev, DMA_BIT_MASK(64)))
goto dma32;
+ if (acb->adapter_type <= ACB_ADAPTER_TYPE_B)
+ return 0;
if (dma_set_coherent_mask(&pcidev->dev, DMA_BIT_MASK(64)) ||
dma_set_mask_and_coherent(&pcidev->dev, DMA_BIT_MASK(64))) {
printk("arcmsr: set DMA 64 mask failed\n");
@@ -1010,7 +1139,8 @@ 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;
@@ -1031,8 +1161,8 @@ static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
out_free_sysfs:
if (set_date_time)
- del_timer_sync(&acb->refresh_timer);
- del_timer_sync(&acb->eternal_timer);
+ timer_delete_sync(&acb->refresh_timer);
+ timer_delete_sync(&acb->eternal_timer);
flush_work(&acb->arcmsr_do_message_isr_bh);
arcmsr_stop_adapter_bgrb(acb);
arcmsr_flush_adapter_cache(acb);
@@ -1065,44 +1195,33 @@ static void arcmsr_free_irq(struct pci_dev *pdev,
pci_free_irq_vectors(pdev);
}
-static int arcmsr_suspend(struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused arcmsr_suspend(struct device *dev)
{
- uint32_t intmask_org;
+ struct pci_dev *pdev = to_pci_dev(dev);
struct Scsi_Host *host = pci_get_drvdata(pdev);
struct AdapterControlBlock *acb =
(struct AdapterControlBlock *)host->hostdata;
- intmask_org = arcmsr_disable_outbound_ints(acb);
+ arcmsr_disable_outbound_ints(acb);
arcmsr_free_irq(pdev, acb);
- del_timer_sync(&acb->eternal_timer);
+ timer_delete_sync(&acb->eternal_timer);
if (set_date_time)
- del_timer_sync(&acb->refresh_timer);
+ timer_delete_sync(&acb->refresh_timer);
flush_work(&acb->arcmsr_do_message_isr_bh);
arcmsr_stop_adapter_bgrb(acb);
arcmsr_flush_adapter_cache(acb);
- pci_set_drvdata(pdev, host);
- pci_save_state(pdev);
- pci_disable_device(pdev);
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
return 0;
}
-static int arcmsr_resume(struct pci_dev *pdev)
+static int __maybe_unused arcmsr_resume(struct device *dev)
{
+ struct pci_dev *pdev = to_pci_dev(dev);
struct Scsi_Host *host = pci_get_drvdata(pdev);
struct AdapterControlBlock *acb =
(struct AdapterControlBlock *)host->hostdata;
- pci_set_power_state(pdev, PCI_D0);
- pci_enable_wake(pdev, PCI_D0, 0);
- pci_restore_state(pdev);
- if (pci_enable_device(pdev)) {
- pr_warn("%s: pci_enable_device error\n", __func__);
- return -ENODEV;
- }
if (arcmsr_set_dma_mask(acb))
goto controller_unregister;
- pci_set_master(pdev);
if (arcmsr_request_irq(pdev, acb) == FAILED)
goto controller_stop;
switch (acb->adapter_type) {
@@ -1124,6 +1243,14 @@ 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);
@@ -1136,10 +1263,10 @@ 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);
- pci_disable_device(pdev);
return -ENODEV;
}
@@ -1215,67 +1342,57 @@ 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;
}
return rtnval;
}
-static void arcmsr_pci_unmap_dma(struct CommandControlBlock *ccb)
-{
- struct scsi_cmnd *pcmd = ccb->pcmd;
-
- scsi_dma_unmap(pcmd);
-}
-
static void arcmsr_ccb_complete(struct CommandControlBlock *ccb)
{
struct AdapterControlBlock *acb = ccb->acb;
struct scsi_cmnd *pcmd = ccb->pcmd;
unsigned long flags;
atomic_dec(&acb->ccboutstandingcount);
- arcmsr_pci_unmap_dma(ccb);
+ scsi_dma_unmap(ccb->pcmd);
ccb->startdone = ARCMSR_CCB_DONE;
spin_lock_irqsave(&acb->ccblist_lock, flags);
list_add_tail(&ccb->list, &acb->ccb_free_list);
spin_unlock_irqrestore(&acb->ccblist_lock, flags);
- pcmd->scsi_done(pcmd);
+ scsi_done(pcmd);
}
static void arcmsr_report_sense_info(struct CommandControlBlock *ccb)
{
-
struct scsi_cmnd *pcmd = ccb->pcmd;
- struct SENSE_DATA *sensebuffer = (struct SENSE_DATA *)pcmd->sense_buffer;
- pcmd->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
- if (sensebuffer) {
- int sense_data_length =
- sizeof(struct SENSE_DATA) < SCSI_SENSE_BUFFERSIZE
- ? sizeof(struct SENSE_DATA) : SCSI_SENSE_BUFFERSIZE;
- memset(sensebuffer, 0, SCSI_SENSE_BUFFERSIZE);
- memcpy(sensebuffer, ccb->arcmsr_cdb.SenseData, sense_data_length);
+
+ pcmd->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION;
+ if (pcmd->sense_buffer) {
+ struct SENSE_DATA *sensebuffer;
+
+ memcpy_and_pad(pcmd->sense_buffer,
+ SCSI_SENSE_BUFFERSIZE,
+ ccb->arcmsr_cdb.SenseData,
+ sizeof(ccb->arcmsr_cdb.SenseData),
+ 0);
+
+ sensebuffer = (struct SENSE_DATA *)pcmd->sense_buffer;
sensebuffer->ErrorCode = SCSI_SENSE_CURRENT_ERRORS;
sensebuffer->Valid = 1;
- pcmd->result |= (DRIVER_SENSE << 24);
}
}
@@ -1309,7 +1426,8 @@ 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);
@@ -1407,7 +1525,7 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
struct ARCMSR_CDB *pARCMSR_CDB;
bool error;
struct CommandControlBlock *pCCB;
- unsigned long ccb_cdb_phy, cdb_phy_hipart;
+ unsigned long ccb_cdb_phy;
switch (acb->adapter_type) {
@@ -1489,8 +1607,6 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
((toggle ^ 0x4000) + 1);
doneq_index = pmu->doneq_index;
spin_unlock_irqrestore(&acb->doneq_lock, flags);
- cdb_phy_hipart = pmu->done_qbuffer[doneq_index &
- 0xFFF].addressHigh;
addressLow = pmu->done_qbuffer[doneq_index &
0xFFF].addressLow;
ccb_cdb_phy = (addressLow & 0xFFFFFFF0);
@@ -1518,6 +1634,9 @@ 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;
}
}
@@ -1533,8 +1652,8 @@ static void arcmsr_remove_scsi_devices(struct AdapterControlBlock *acb)
ccb = acb->pccb_pool[i];
if (ccb->startdone == ARCMSR_CCB_START) {
ccb->pcmd->result = DID_NO_CONNECT << 16;
- arcmsr_pci_unmap_dma(ccb);
- ccb->pcmd->scsi_done(ccb->pcmd);
+ scsi_dma_unmap(ccb->pcmd);
+ scsi_done(ccb->pcmd);
}
}
for (target = 0; target < ARCMSR_MAX_TARGETID; target++) {
@@ -1566,12 +1685,14 @@ static void arcmsr_free_pcidev(struct AdapterControlBlock *acb)
arcmsr_free_sysfs_attr(acb);
scsi_remove_host(host);
flush_work(&acb->arcmsr_do_message_isr_bh);
- del_timer_sync(&acb->eternal_timer);
+ timer_delete_sync(&acb->eternal_timer);
if (set_date_time)
- del_timer_sync(&acb->refresh_timer);
+ timer_delete_sync(&acb->refresh_timer);
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);
@@ -1597,9 +1718,9 @@ static void arcmsr_remove(struct pci_dev *pdev)
arcmsr_free_sysfs_attr(acb);
scsi_remove_host(host);
flush_work(&acb->arcmsr_do_message_isr_bh);
- del_timer_sync(&acb->eternal_timer);
+ timer_delete_sync(&acb->eternal_timer);
if (set_date_time)
- del_timer_sync(&acb->refresh_timer);
+ timer_delete_sync(&acb->refresh_timer);
arcmsr_disable_outbound_ints(acb);
arcmsr_stop_adapter_bgrb(acb);
arcmsr_flush_adapter_cache(acb);
@@ -1629,6 +1750,8 @@ 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);
@@ -1642,9 +1765,9 @@ static void arcmsr_shutdown(struct pci_dev *pdev)
(struct AdapterControlBlock *)host->hostdata;
if (acb->acb_flags & ACB_F_ADAPTER_REMOVED)
return;
- del_timer_sync(&acb->eternal_timer);
+ timer_delete_sync(&acb->eternal_timer);
if (set_date_time)
- del_timer_sync(&acb->refresh_timer);
+ timer_delete_sync(&acb->refresh_timer);
arcmsr_disable_outbound_ints(acb);
arcmsr_free_irq(pdev, acb);
flush_work(&acb->arcmsr_do_message_isr_bh);
@@ -1652,14 +1775,14 @@ static void arcmsr_shutdown(struct pci_dev *pdev)
arcmsr_flush_adapter_cache(acb);
}
-static int arcmsr_module_init(void)
+static int __init arcmsr_module_init(void)
{
int error = 0;
error = pci_register_driver(&arcmsr_pci_driver);
return error;
}
-static void arcmsr_module_exit(void)
+static void __exit arcmsr_module_exit(void)
{
pci_unregister_driver(&arcmsr_pci_driver);
}
@@ -1706,7 +1829,8 @@ 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);
@@ -1850,6 +1974,23 @@ 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;
+ if (arc_cdb_size > 0xF)
+ arc_cdb_size = 0xF;
+ arc_cdb_size = (arc_cdb_size << 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;
+ }
}
}
@@ -1920,23 +2061,20 @@ 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;
}
@@ -1944,6 +2082,29 @@ static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb)
static void arcmsr_free_ccb_pool(struct AdapterControlBlock *acb)
{
+ if (acb->xor_mega) {
+ struct Xor_sg *pXorPhys;
+ void **pXorVirt;
+ int i;
+
+ pXorPhys = (struct Xor_sg *)(acb->xorVirt +
+ sizeof(struct HostRamBuf));
+ pXorVirt = (void **)((unsigned long)acb->xorVirt +
+ (unsigned long)acb->xorVirtOffset);
+ for (i = 0; i < acb->xor_mega; i++) {
+ if (pXorPhys->xorPhys) {
+ dma_free_coherent(&acb->pdev->dev,
+ ARCMSR_XOR_SEG_SIZE,
+ *pXorVirt, pXorPhys->xorPhys);
+ pXorPhys->xorPhys = 0;
+ *pXorVirt = NULL;
+ }
+ pXorPhys++;
+ pXorVirt++;
+ }
+ dma_free_coherent(&acb->pdev->dev, acb->init2cfg_size,
+ acb->xorVirt, acb->xorPhys);
+ }
dma_free_coherent(&acb->pdev->dev, acb->uncache_size, acb->dma_coherent, acb->dma_coherent_handle);
}
@@ -1955,7 +2116,6 @@ 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);
@@ -1973,7 +2133,8 @@ 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);
@@ -2019,7 +2180,8 @@ 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);
@@ -2038,7 +2200,6 @@ 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;
@@ -2059,6 +2220,10 @@ 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;
}
@@ -2073,7 +2238,6 @@ 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;
@@ -2094,6 +2258,9 @@ 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;
}
@@ -2171,8 +2338,11 @@ static void arcmsr_iop2drv_data_wrote_handle(struct AdapterControlBlock *acb)
spin_lock_irqsave(&acb->rqbuffer_lock, flags);
prbuffer = arcmsr_get_iop_rqbuffer(acb);
- buf_empty_len = (acb->rqbuf_putIndex - acb->rqbuf_getIndex - 1) &
- (ARCMSR_MAX_QBUFFER - 1);
+ if (acb->rqbuf_putIndex >= acb->rqbuf_getIndex) {
+ buf_empty_len = (ARCMSR_MAX_QBUFFER - 1) -
+ (acb->rqbuf_putIndex - acb->rqbuf_getIndex);
+ } else
+ buf_empty_len = acb->rqbuf_getIndex - acb->rqbuf_putIndex - 1;
if (buf_empty_len >= readl(&prbuffer->data_len)) {
if (arcmsr_Read_iop_rqbuffer_data(acb, prbuffer) == 0)
acb->acb_flags |= ACB_F_IOPDATA_OVERFLOW;
@@ -2332,10 +2502,17 @@ static void arcmsr_hbaD_doorbell_isr(struct AdapterControlBlock *pACB)
static void arcmsr_hbaE_doorbell_isr(struct AdapterControlBlock *pACB)
{
- uint32_t outbound_doorbell, in_doorbell, tmp;
+ uint32_t outbound_doorbell, in_doorbell, tmp, i;
struct MessageUnit_E __iomem *reg = pACB->pmuE;
- in_doorbell = readl(&reg->iobound_doorbell);
+ if (pACB->adapter_type == ACB_ADAPTER_TYPE_F) {
+ for (i = 0; i < 5; i++) {
+ in_doorbell = readl(&reg->iobound_doorbell);
+ if (in_doorbell != 0)
+ break;
+ }
+ } else
+ in_doorbell = readl(&reg->iobound_doorbell);
outbound_doorbell = in_doorbell ^ pACB->in_doorbell;
do {
writel(0, &reg->host_int_status); /* clear interrupt */
@@ -2445,7 +2622,7 @@ static void arcmsr_hbaD_postqueue_isr(struct AdapterControlBlock *acb)
struct MessageUnit_D *pmu;
struct ARCMSR_CDB *arcmsr_cdb;
struct CommandControlBlock *ccb;
- unsigned long flags, ccb_cdb_phy, cdb_phy_hipart;
+ unsigned long flags, ccb_cdb_phy;
spin_lock_irqsave(&acb->doneq_lock, flags);
pmu = acb->pmuD;
@@ -2459,8 +2636,6 @@ static void arcmsr_hbaD_postqueue_isr(struct AdapterControlBlock *acb)
pmu->doneq_index = index_stripped ? (index_stripped | toggle) :
((toggle ^ 0x4000) + 1);
doneq_index = pmu->doneq_index;
- cdb_phy_hipart = pmu->done_qbuffer[doneq_index &
- 0xFFF].addressHigh;
addressLow = pmu->done_qbuffer[doneq_index &
0xFFF].addressLow;
ccb_cdb_phy = (addressLow & 0xFFFFFFF0);
@@ -2510,6 +2685,36 @@ 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
@@ -2700,21 +2905,46 @@ 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;
}
@@ -3015,10 +3245,12 @@ message_out:
static struct CommandControlBlock *arcmsr_get_freeccb(struct AdapterControlBlock *acb)
{
- struct list_head *head = &acb->ccb_free_list;
+ struct list_head *head;
struct CommandControlBlock *ccb = NULL;
unsigned long flags;
+
spin_lock_irqsave(&acb->ccblist_lock, flags);
+ head = &acb->ccb_free_list;
if (!list_empty(head)) {
ccb = list_entry(head->next, struct CommandControlBlock, list);
list_del_init(&ccb->list);
@@ -3041,7 +3273,7 @@ static void arcmsr_handle_virtual_command(struct AdapterControlBlock *acb,
if (cmd->device->lun) {
cmd->result = (DID_TIME_OUT << 16);
- cmd->scsi_done(cmd);
+ scsi_done(cmd);
return;
}
inqdata[0] = TYPE_PROCESSOR;
@@ -3052,11 +3284,11 @@ static void arcmsr_handle_virtual_command(struct AdapterControlBlock *acb,
/* ISO, ECMA, & ANSI versions */
inqdata[4] = 31;
/* length of additional data */
- strncpy(&inqdata[8], "Areca ", 8);
+ memcpy(&inqdata[8], "Areca ", 8);
/* Vendor Identification */
- strncpy(&inqdata[16], "RAID controller ", 16);
+ memcpy(&inqdata[16], "RAID controller ", 16);
/* Product Identification */
- strncpy(&inqdata[32], "R001", 4); /* Product Revision */
+ memcpy(&inqdata[32], "R001", 4); /* Product Revision */
sg = scsi_sglist(cmd);
buffer = kmap_atomic(sg_page(sg)) + sg->offset;
@@ -3065,23 +3297,22 @@ static void arcmsr_handle_virtual_command(struct AdapterControlBlock *acb,
sg = scsi_sglist(cmd);
kunmap_atomic(buffer - sg->offset);
- cmd->scsi_done(cmd);
+ scsi_done(cmd);
}
break;
case WRITE_BUFFER:
case READ_BUFFER: {
if (arcmsr_iop_message_xfer(acb, cmd))
cmd->result = (DID_ERROR << 16);
- cmd->scsi_done(cmd);
+ scsi_done(cmd);
}
break;
default:
- cmd->scsi_done(cmd);
+ scsi_done(cmd);
}
}
-static int arcmsr_queue_command_lck(struct scsi_cmnd *cmd,
- void (* done)(struct scsi_cmnd *))
+static int arcmsr_queue_command_lck(struct scsi_cmnd *cmd)
{
struct Scsi_Host *host = cmd->device->host;
struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
@@ -3090,10 +3321,9 @@ static int arcmsr_queue_command_lck(struct scsi_cmnd *cmd,
if (acb->acb_flags & ACB_F_ADAPTER_REMOVED) {
cmd->result = (DID_NO_CONNECT << 16);
- cmd->scsi_done(cmd);
+ scsi_done(cmd);
return 0;
}
- cmd->scsi_done = done;
cmd->host_scribble = NULL;
cmd->result = 0;
if (target == 16) {
@@ -3105,8 +3335,8 @@ static int arcmsr_queue_command_lck(struct scsi_cmnd *cmd,
if (!ccb)
return SCSI_MLQUEUE_HOST_BUSY;
if (arcmsr_build_ccb( acb, ccb, cmd ) == FAILED) {
- cmd->result = (DID_ERROR << 16) | (RESERVATION_CONFLICT << 1);
- cmd->scsi_done(cmd);
+ cmd->result = (DID_ERROR << 16) | SAM_STAT_RESERVATION_CONFLICT;
+ scsi_done(cmd);
return 0;
}
arcmsr_post_ccb(acb, ccb);
@@ -3115,6 +3345,17 @@ static int arcmsr_queue_command_lck(struct scsi_cmnd *cmd,
static DEF_SCSI_QCMD(arcmsr_queue_command)
+static int arcmsr_sdev_configure(struct scsi_device *sdev,
+ struct queue_limits *lim)
+{
+ unsigned int dev_timeout;
+
+ dev_timeout = sdev->request_queue->rq_timeout;
+ if ((cmd_timeout > 0) && ((cmd_timeout * HZ) > dev_timeout))
+ blk_queue_rq_timeout(sdev->request_queue, cmd_timeout * HZ);
+ return 0;
+}
+
static void arcmsr_get_adapter_config(struct AdapterControlBlock *pACB, uint32_t *rwbuffer)
{
int count;
@@ -3152,6 +3393,10 @@ static void arcmsr_get_adapter_config(struct AdapterControlBlock *pACB, uint32_t
pACB->firm_sdram_size = readl(&rwbuffer[3]);
pACB->firm_hd_channels = readl(&rwbuffer[4]);
pACB->firm_cfg_version = readl(&rwbuffer[25]);
+ if (pACB->adapter_type == ACB_ADAPTER_TYPE_F)
+ pACB->firm_PicStatus = readl(&rwbuffer[30]);
+ else
+ pACB->firm_PicStatus = 0;
pr_notice("Areca RAID Controller%d: Model %s, F/W %s\n",
pACB->host->host_no,
pACB->firm_model,
@@ -3263,6 +3508,31 @@ 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;
@@ -3283,6 +3553,9 @@ 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;
}
@@ -3495,7 +3768,7 @@ static int arcmsr_hbaD_polling_ccbdone(struct AdapterControlBlock *acb,
bool error;
uint32_t poll_ccb_done = 0, poll_count = 0, flag_ccb;
int rtn, doneq_index, index_stripped, outbound_write_pointer, toggle;
- unsigned long flags, ccb_cdb_phy, cdb_phy_hipart;
+ unsigned long flags, ccb_cdb_phy;
struct ARCMSR_CDB *arcmsr_cdb;
struct CommandControlBlock *pCCB;
struct MessageUnit_D *pmu = acb->pmuD;
@@ -3527,8 +3800,6 @@ polling_hbaD_ccb_retry:
((toggle ^ 0x4000) + 1);
doneq_index = pmu->doneq_index;
spin_unlock_irqrestore(&acb->doneq_lock, flags);
- cdb_phy_hipart = pmu->done_qbuffer[doneq_index &
- 0xFFF].addressHigh;
flag_ccb = pmu->done_qbuffer[doneq_index & 0xFFF].addressLow;
ccb_cdb_phy = (flag_ccb & 0xFFFFFFF0);
if (acb->cdb_phyadd_hipart)
@@ -3642,23 +3913,20 @@ 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;
}
@@ -3667,7 +3935,8 @@ static int arcmsr_polling_ccbdone(struct AdapterControlBlock *acb,
static void arcmsr_set_iop_datetime(struct timer_list *t)
{
- struct AdapterControlBlock *pacb = from_timer(pacb, t, refresh_timer);
+ struct AdapterControlBlock *pacb = timer_container_of(pacb, t,
+ refresh_timer);
unsigned int next_time;
struct tm tm;
@@ -3739,6 +4008,16 @@ 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;
@@ -3764,6 +4043,7 @@ 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;
@@ -3881,11 +4161,8 @@ 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;
@@ -3897,6 +4174,33 @@ 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;
+ if (acb->xor_mega) {
+ acb->msgcode_rwbuffer[8] = 0x455AA; //Linux init 2
+ acb->msgcode_rwbuffer[9] = 0;
+ acb->msgcode_rwbuffer[10] = lower_32_bits(acb->xorPhys);
+ acb->msgcode_rwbuffer[11] = upper_32_bits(acb->xorPhys);
+ }
+ 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;
}
@@ -3945,7 +4249,8 @@ 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))
@@ -3959,25 +4264,12 @@ 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));
+ struct AdapterControlBlock *acb = timer_container_of(acb, t,
+ eternal_timer);
+ 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;
@@ -4007,10 +4299,23 @@ 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));
}
}
@@ -4092,6 +4397,7 @@ 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;
}
@@ -4171,7 +4477,8 @@ 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;
@@ -4298,7 +4605,8 @@ 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;
@@ -4397,8 +4705,6 @@ 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));
@@ -4407,8 +4713,6 @@ 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));
@@ -4478,7 +4782,7 @@ static const char *arcmsr_info(struct Scsi_Host *host)
case PCI_DEVICE_ID_ARECA_1202:
case PCI_DEVICE_ID_ARECA_1210:
raid6 = 0;
- /*FALLTHRU*/
+ fallthrough;
case PCI_DEVICE_ID_ARECA_1120:
case PCI_DEVICE_ID_ARECA_1130:
case PCI_DEVICE_ID_ARECA_1160:
@@ -4498,9 +4802,14 @@ static const char *arcmsr_info(struct Scsi_Host *host)
case PCI_DEVICE_ID_ARECA_1680:
case PCI_DEVICE_ID_ARECA_1681:
case PCI_DEVICE_ID_ARECA_1880:
+ case PCI_DEVICE_ID_ARECA_1883:
case PCI_DEVICE_ID_ARECA_1884:
type = "SAS/SATA";
break;
+ case PCI_DEVICE_ID_ARECA_1886_0:
+ case PCI_DEVICE_ID_ARECA_1886:
+ type = "NVMe/SAS/SATA";
+ break;
default:
type = "unknown";
raid6 = 0;
generated by cgit (git 2.34.1) at 2025-12-27 08:06:54 +0000