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path: root/drivers/scsi/aacraid/src.c
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Diffstat (limited to 'drivers/scsi/aacraid/src.c')
-rw-r--r--drivers/scsi/aacraid/src.c129
1 files changed, 88 insertions, 41 deletions
diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c
index 76282063630..9c65aed2621 100644
--- a/drivers/scsi/aacraid/src.c
+++ b/drivers/scsi/aacraid/src.c
@@ -56,25 +56,14 @@ static irqreturn_t aac_src_intr_message(int irq, void *dev_id)
if (bellbits & PmDoorBellResponseSent) {
bellbits = PmDoorBellResponseSent;
/* handle async. status */
+ src_writel(dev, MUnit.ODR_C, bellbits);
+ src_readl(dev, MUnit.ODR_C);
our_interrupt = 1;
index = dev->host_rrq_idx;
- if (dev->host_rrq[index] == 0) {
- u32 old_index = index;
- /* adjust index */
- do {
- index++;
- if (index == dev->scsi_host_ptr->can_queue +
- AAC_NUM_MGT_FIB)
- index = 0;
- if (dev->host_rrq[index] != 0)
- break;
- } while (index != old_index);
- dev->host_rrq_idx = index;
- }
for (;;) {
isFastResponse = 0;
/* remove toggle bit (31) */
- handle = (dev->host_rrq[index] & 0x7fffffff);
+ handle = le32_to_cpu(dev->host_rrq[index]) & 0x7fffffff;
/* check fast response bit (30) */
if (handle & 0x40000000)
isFastResponse = 1;
@@ -93,6 +82,8 @@ static irqreturn_t aac_src_intr_message(int irq, void *dev_id)
} else {
bellbits_shifted = (bellbits >> SRC_ODR_SHIFT);
if (bellbits_shifted & DoorBellAifPending) {
+ src_writel(dev, MUnit.ODR_C, bellbits);
+ src_readl(dev, MUnit.ODR_C);
our_interrupt = 1;
/* handle AIF */
aac_intr_normal(dev, 0, 2, 0, NULL);
@@ -100,6 +91,16 @@ static irqreturn_t aac_src_intr_message(int irq, void *dev_id)
unsigned long sflags;
struct list_head *entry;
int send_it = 0;
+ extern int aac_sync_mode;
+
+ src_writel(dev, MUnit.ODR_C, bellbits);
+ src_readl(dev, MUnit.ODR_C);
+
+ if (!aac_sync_mode) {
+ src_writel(dev, MUnit.ODR_C, bellbits);
+ src_readl(dev, MUnit.ODR_C);
+ our_interrupt = 1;
+ }
if (dev->sync_fib) {
our_interrupt = 1;
@@ -132,7 +133,6 @@ static irqreturn_t aac_src_intr_message(int irq, void *dev_id)
}
if (our_interrupt) {
- src_writel(dev, MUnit.ODR_C, bellbits);
return IRQ_HANDLED;
}
return IRQ_NONE;
@@ -336,6 +336,9 @@ static void aac_src_start_adapter(struct aac_dev *dev)
{
struct aac_init *init;
+ /* reset host_rrq_idx first */
+ dev->host_rrq_idx = 0;
+
init = dev->init;
init->HostElapsedSeconds = cpu_to_le32(get_seconds());
@@ -389,30 +392,51 @@ static int aac_src_deliver_message(struct fib *fib)
struct aac_queue *q = &dev->queues->queue[AdapNormCmdQueue];
unsigned long qflags;
u32 fibsize;
- u64 address;
+ dma_addr_t address;
struct aac_fib_xporthdr *pFibX;
+ u16 hdr_size = le16_to_cpu(fib->hw_fib_va->header.Size);
spin_lock_irqsave(q->lock, qflags);
q->numpending++;
spin_unlock_irqrestore(q->lock, qflags);
- /* Calculate the amount to the fibsize bits */
- fibsize = (sizeof(struct aac_fib_xporthdr) +
- fib->hw_fib_va->header.Size + 127) / 128 - 1;
- if (fibsize > (ALIGN32 - 1))
- fibsize = ALIGN32 - 1;
-
- /* Fill XPORT header */
- pFibX = (struct aac_fib_xporthdr *)
- ((unsigned char *)fib->hw_fib_va -
- sizeof(struct aac_fib_xporthdr));
- pFibX->Handle = fib->hw_fib_va->header.SenderData + 1;
- pFibX->HostAddress = fib->hw_fib_pa;
- pFibX->Size = fib->hw_fib_va->header.Size;
- address = fib->hw_fib_pa - (u64)sizeof(struct aac_fib_xporthdr);
-
- src_writel(dev, MUnit.IQ_H, (u32)(address >> 32));
- src_writel(dev, MUnit.IQ_L, (u32)(address & 0xffffffff) + fibsize);
+ if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) {
+ /* Calculate the amount to the fibsize bits */
+ fibsize = (hdr_size + 127) / 128 - 1;
+ if (fibsize > (ALIGN32 - 1))
+ return -EMSGSIZE;
+ /* New FIB header, 32-bit */
+ address = fib->hw_fib_pa;
+ fib->hw_fib_va->header.StructType = FIB_MAGIC2;
+ fib->hw_fib_va->header.SenderFibAddress = (u32)address;
+ fib->hw_fib_va->header.u.TimeStamp = 0;
+ BUG_ON(upper_32_bits(address) != 0L);
+ address |= fibsize;
+ } else {
+ /* Calculate the amount to the fibsize bits */
+ fibsize = (sizeof(struct aac_fib_xporthdr) + hdr_size + 127) / 128 - 1;
+ if (fibsize > (ALIGN32 - 1))
+ return -EMSGSIZE;
+
+ /* Fill XPORT header */
+ pFibX = (void *)fib->hw_fib_va - sizeof(struct aac_fib_xporthdr);
+ pFibX->Handle = cpu_to_le32(fib->hw_fib_va->header.Handle);
+ pFibX->HostAddress = cpu_to_le64(fib->hw_fib_pa);
+ pFibX->Size = cpu_to_le32(hdr_size);
+
+ /*
+ * The xport header has been 32-byte aligned for us so that fibsize
+ * can be masked out of this address by hardware. -- BenC
+ */
+ address = fib->hw_fib_pa - sizeof(struct aac_fib_xporthdr);
+ if (address & (ALIGN32 - 1))
+ return -EINVAL;
+ address |= fibsize;
+ }
+
+ src_writel(dev, MUnit.IQ_H, upper_32_bits(address) & 0xffffffff);
+ src_writel(dev, MUnit.IQ_L, address & 0xffffffff);
+
return 0;
}
@@ -435,8 +459,7 @@ static int aac_src_ioremap(struct aac_dev *dev, u32 size)
dev->base = NULL;
if (dev->regs.src.bar1 == NULL)
return -1;
- dev->base = dev->regs.src.bar0 = ioremap(dev->scsi_host_ptr->base,
- size);
+ dev->base = dev->regs.src.bar0 = ioremap(dev->base_start, size);
if (dev->base == NULL) {
iounmap(dev->regs.src.bar1);
dev->regs.src.bar1 = NULL;
@@ -459,7 +482,7 @@ static int aac_srcv_ioremap(struct aac_dev *dev, u32 size)
dev->base = dev->regs.src.bar0 = NULL;
return 0;
}
- dev->base = dev->regs.src.bar0 = ioremap(dev->scsi_host_ptr->base, size);
+ dev->base = dev->regs.src.bar0 = ioremap(dev->base_start, size);
if (dev->base == NULL)
return -1;
dev->IndexRegs = &((struct src_registers __iomem *)
@@ -624,7 +647,7 @@ int aac_src_init(struct aac_dev *dev)
dev->msi = aac_msi && !pci_enable_msi(dev->pdev);
if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr,
- IRQF_SHARED|IRQF_DISABLED, "aacraid", dev) < 0) {
+ IRQF_SHARED, "aacraid", dev) < 0) {
if (dev->msi)
pci_disable_msi(dev->pdev);
@@ -683,6 +706,28 @@ int aac_srcv_init(struct aac_dev *dev)
!aac_src_restart_adapter(dev, 0))
++restart;
/*
+ * Check to see if flash update is running.
+ * Wait for the adapter to be up and running. Wait up to 5 minutes
+ */
+ status = src_readl(dev, MUnit.OMR);
+ if (status & FLASH_UPD_PENDING) {
+ start = jiffies;
+ do {
+ status = src_readl(dev, MUnit.OMR);
+ if (time_after(jiffies, start+HZ*FWUPD_TIMEOUT)) {
+ printk(KERN_ERR "%s%d: adapter flash update failed.\n",
+ dev->name, instance);
+ goto error_iounmap;
+ }
+ } while (!(status & FLASH_UPD_SUCCESS) &&
+ !(status & FLASH_UPD_FAILED));
+ /* Delay 10 seconds.
+ * Because right now FW is doing a soft reset,
+ * do not read scratch pad register at this time
+ */
+ ssleep(10);
+ }
+ /*
* Check to see if the board panic'd while booting.
*/
status = src_readl(dev, MUnit.OMR);
@@ -710,7 +755,9 @@ int aac_srcv_init(struct aac_dev *dev)
/*
* Wait for the adapter to be up and running. Wait up to 3 minutes
*/
- while (!((status = src_readl(dev, MUnit.OMR)) & KERNEL_UP_AND_RUNNING)) {
+ while (!((status = src_readl(dev, MUnit.OMR)) &
+ KERNEL_UP_AND_RUNNING) ||
+ status == 0xffffffff) {
if ((restart &&
(status & (KERNEL_PANIC|SELF_TEST_FAILED|MONITOR_PANIC))) ||
time_after(jiffies, start+HZ*startup_timeout)) {
@@ -753,18 +800,18 @@ int aac_srcv_init(struct aac_dev *dev)
if (aac_init_adapter(dev) == NULL)
goto error_iounmap;
- if (dev->comm_interface != AAC_COMM_MESSAGE_TYPE1)
+ if (dev->comm_interface != AAC_COMM_MESSAGE_TYPE2)
goto error_iounmap;
dev->msi = aac_msi && !pci_enable_msi(dev->pdev);
if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr,
- IRQF_SHARED|IRQF_DISABLED, "aacraid", dev) < 0) {
+ IRQF_SHARED, "aacraid", dev) < 0) {
if (dev->msi)
pci_disable_msi(dev->pdev);
printk(KERN_ERR "%s%d: Interrupt unavailable.\n",
name, instance);
goto error_iounmap;
}
- dev->dbg_base = dev->scsi_host_ptr->base;
+ dev->dbg_base = dev->base_start;
dev->dbg_base_mapped = dev->base;
dev->dbg_size = dev->base_size;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 13:15:28 +0000