*/
while(aac_consumer_get(dev, q, &entry))
{
- u32 fast ;
- fast = (entry->addr & cpu_to_le32(0x01));
- hwfib = (struct hw_fib *)((char *)dev->hw_fib_va +
- ((entry->addr & ~0x01) - dev->hw_fib_pa));
- fib = &dev->fibs[hwfib->header.SenderData];
-
+ int fast;
+ u32 index = le32_to_cpu(entry->addr);
+ fast = index & 0x01;
+ fib = &dev->fibs[index >> 2];
+ hwfib = fib->hw_fib;
+
aac_consumer_free(dev, q, HostNormRespQueue);
/*
* Remove this fib from the Outstanding I/O queue.
* continue. The caller has already been notified that
* the fib timed out.
*/
- if (!(fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) {
- list_del(&fib->queue);
+ if (!(fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT))
dev->queues->queue[AdapNormCmdQueue].numpending--;
- } else {
+ else {
printk(KERN_WARNING "aacraid: FIB timeout (%x).\n", fib->flags);
printk(KERN_DEBUG"aacraid: hwfib=%p fib index=%i fib=%p\n",hwfib, hwfib->header.SenderData,fib);
continue;
/*
* Doctor the fib
*/
- *(u32 *)hwfib->data = cpu_to_le32(ST_OK);
+ *(__le32 *)hwfib->data = cpu_to_le32(ST_OK);
hwfib->header.XferState |= cpu_to_le32(AdapterProcessed);
}
if (hwfib->header.Command == cpu_to_le16(NuFileSystem))
{
- u32 *pstatus = (u32 *)hwfib->data;
+ __le32 *pstatus = (__le32 *)hwfib->data;
if (*pstatus & cpu_to_le32(0xffff0000))
*pstatus = cpu_to_le32(ST_OK);
}
} else {
unsigned long flagv;
spin_lock_irqsave(&fib->event_lock, flagv);
- fib->done = 1;
+ if (!fib->done)
+ fib->done = 1;
up(&fib->event_wait);
spin_unlock_irqrestore(&fib->event_lock, flagv);
FIB_COUNTER_INCREMENT(aac_config.NormalRecved);
+ if (fib->done == 2) {
+ aac_fib_complete(fib);
+ aac_fib_free(fib);
+ }
}
consumed++;
spin_lock_irqsave(q->lock, flags);
*/
while(aac_consumer_get(dev, q, &entry))
{
+ struct fib fibctx;
struct hw_fib * hw_fib;
- hw_fib = (struct hw_fib *)((char *)dev->hw_fib_va +
- ((entry->addr & ~0x01) - dev->hw_fib_pa));
-
- if (dev->aif_thread) {
- aac_list_add_tail(&hw_fib->header.FibLinks, &q->cmdq);
+ u32 index;
+ struct fib *fib = &fibctx;
+
+ index = le32_to_cpu(entry->addr) / sizeof(struct hw_fib);
+ hw_fib = &dev->aif_base_va[index];
+
+ /*
+ * Allocate a FIB at all costs. For non queued stuff
+ * we can just use the stack so we are happy. We need
+ * a fib object in order to manage the linked lists
+ */
+ if (dev->aif_thread)
+ if((fib = kmalloc(sizeof(struct fib), GFP_ATOMIC)) == NULL)
+ fib = &fibctx;
+
+ memset(fib, 0, sizeof(struct fib));
+ INIT_LIST_HEAD(&fib->fiblink);
+ fib->type = FSAFS_NTC_FIB_CONTEXT;
+ fib->size = sizeof(struct fib);
+ fib->hw_fib = hw_fib;
+ fib->data = hw_fib->data;
+ fib->dev = dev;
+
+
+ if (dev->aif_thread && fib != &fibctx) {
+ list_add_tail(&fib->fiblink, &q->cmdq);
aac_consumer_free(dev, q, HostNormCmdQueue);
wake_up_interruptible(&q->cmdready);
} else {
- struct fib fibctx;
aac_consumer_free(dev, q, HostNormCmdQueue);
spin_unlock_irqrestore(q->lock, flags);
- memset(&fibctx, 0, sizeof(struct fib));
- fibctx.type = FSAFS_NTC_FIB_CONTEXT;
- fibctx.size = sizeof(struct fib);
- fibctx.hw_fib = hw_fib;
- fibctx.data = hw_fib->data;
- fibctx.dev = dev;
/*
* Set the status of this FIB
*/
- *(u32 *)hw_fib->data = cpu_to_le32(ST_OK);
- fib_adapter_complete(&fibctx, sizeof(u32));
+ *(__le32 *)hw_fib->data = cpu_to_le32(ST_OK);
+ aac_fib_adapter_complete(fib, sizeof(u32));
spin_lock_irqsave(q->lock, flags);
}
}
spin_unlock_irqrestore(q->lock, flags);
return 0;
}
+
+
+/**
+ * aac_intr_normal - Handle command replies
+ * @dev: Device
+ * @index: completion reference
+ *
+ * This DPC routine will be run when the adapter interrupts us to let us
+ * know there is a response on our normal priority queue. We will pull off
+ * all QE there are and wake up all the waiters before exiting.
+ */
+
+unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index)
+{
+ u32 index = le32_to_cpu(Index);
+
+ dprintk((KERN_INFO "aac_intr_normal(%p,%x)\n", dev, Index));
+ if ((index & 0x00000002L)) {
+ struct hw_fib * hw_fib;
+ struct fib * fib;
+ struct aac_queue *q = &dev->queues->queue[HostNormCmdQueue];
+ unsigned long flags;
+
+ if (index == 0xFFFFFFFEL) /* Special Case */
+ return 0; /* Do nothing */
+ /*
+ * Allocate a FIB. For non queued stuff we can just use
+ * the stack so we are happy. We need a fib object in order to
+ * manage the linked lists.
+ */
+ if ((!dev->aif_thread)
+ || (!(fib = kmalloc(sizeof(struct fib),GFP_ATOMIC))))
+ return 1;
+ if (!(hw_fib = kmalloc(sizeof(struct hw_fib),GFP_ATOMIC))) {
+ kfree (fib);
+ return 1;
+ }
+ memset(hw_fib, 0, sizeof(struct hw_fib));
+ memcpy(hw_fib, (struct hw_fib *)(((unsigned long)(dev->regs.sa)) + (index & ~0x00000002L)), sizeof(struct hw_fib));
+ memset(fib, 0, sizeof(struct fib));
+ INIT_LIST_HEAD(&fib->fiblink);
+ fib->type = FSAFS_NTC_FIB_CONTEXT;
+ fib->size = sizeof(struct fib);
+ fib->hw_fib = hw_fib;
+ fib->data = hw_fib->data;
+ fib->dev = dev;
+
+ spin_lock_irqsave(q->lock, flags);
+ list_add_tail(&fib->fiblink, &q->cmdq);
+ wake_up_interruptible(&q->cmdready);
+ spin_unlock_irqrestore(q->lock, flags);
+ return 1;
+ } else {
+ int fast = index & 0x01;
+ struct fib * fib = &dev->fibs[index >> 2];
+ struct hw_fib * hwfib = fib->hw_fib;
+
+ /*
+ * Remove this fib from the Outstanding I/O queue.
+ * But only if it has not already been timed out.
+ *
+ * If the fib has been timed out already, then just
+ * continue. The caller has already been notified that
+ * the fib timed out.
+ */
+ if ((fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) {
+ printk(KERN_WARNING "aacraid: FIB timeout (%x).\n", fib->flags);
+ printk(KERN_DEBUG"aacraid: hwfib=%p index=%i fib=%p\n",hwfib, hwfib->header.SenderData,fib);
+ return 0;
+ }
+
+ dev->queues->queue[AdapNormCmdQueue].numpending--;
+
+ if (fast) {
+ /*
+ * Doctor the fib
+ */
+ *(__le32 *)hwfib->data = cpu_to_le32(ST_OK);
+ hwfib->header.XferState |= cpu_to_le32(AdapterProcessed);
+ }
+
+ FIB_COUNTER_INCREMENT(aac_config.FibRecved);
+
+ if (hwfib->header.Command == cpu_to_le16(NuFileSystem))
+ {
+ u32 *pstatus = (u32 *)hwfib->data;
+ if (*pstatus & cpu_to_le32(0xffff0000))
+ *pstatus = cpu_to_le32(ST_OK);
+ }
+ if (hwfib->header.XferState & cpu_to_le32(NoResponseExpected | Async))
+ {
+ if (hwfib->header.XferState & cpu_to_le32(NoResponseExpected))
+ FIB_COUNTER_INCREMENT(aac_config.NoResponseRecved);
+ else
+ FIB_COUNTER_INCREMENT(aac_config.AsyncRecved);
+ /*
+ * NOTE: we cannot touch the fib after this
+ * call, because it may have been deallocated.
+ */
+ fib->callback(fib->callback_data, fib);
+ } else {
+ unsigned long flagv;
+ dprintk((KERN_INFO "event_wait up\n"));
+ spin_lock_irqsave(&fib->event_lock, flagv);
+ if (!fib->done)
+ fib->done = 1;
+ up(&fib->event_wait);
+ spin_unlock_irqrestore(&fib->event_lock, flagv);
+ FIB_COUNTER_INCREMENT(aac_config.NormalRecved);
+ }
+ return 0;
+ }
+}