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path: root/drivers/scsi/aacraid/rx.c
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Diffstat (limited to 'drivers/scsi/aacraid/rx.c')
-rw-r--r--drivers/scsi/aacraid/rx.c33
1 files changed, 29 insertions, 4 deletions
diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index 84d77fd..ce530f1 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -5,7 +5,8 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -84,15 +85,35 @@ static irqreturn_t aac_rx_intr_producer(int irq, void *dev_id)
static irqreturn_t aac_rx_intr_message(int irq, void *dev_id)
{
+ int isAif, isFastResponse, isSpecial;
struct aac_dev *dev = dev_id;
u32 Index = rx_readl(dev, MUnit.OutboundQueue);
if (unlikely(Index == 0xFFFFFFFFL))
Index = rx_readl(dev, MUnit.OutboundQueue);
if (likely(Index != 0xFFFFFFFFL)) {
do {
- if (unlikely(aac_intr_normal(dev, Index))) {
- rx_writel(dev, MUnit.OutboundQueue, Index);
- rx_writel(dev, MUnit.ODR, DoorBellAdapterNormRespReady);
+ isAif = isFastResponse = isSpecial = 0;
+ if (Index & 0x00000002L) {
+ isAif = 1;
+ if (Index == 0xFFFFFFFEL)
+ isSpecial = 1;
+ Index &= ~0x00000002L;
+ } else {
+ if (Index & 0x00000001L)
+ isFastResponse = 1;
+ Index >>= 2;
+ }
+ if (!isSpecial) {
+ if (unlikely(aac_intr_normal(dev,
+ Index, isAif,
+ isFastResponse, NULL))) {
+ rx_writel(dev,
+ MUnit.OutboundQueue,
+ Index);
+ rx_writel(dev,
+ MUnit.ODR,
+ DoorBellAdapterNormRespReady);
+ }
}
Index = rx_readl(dev, MUnit.OutboundQueue);
} while (Index != 0xFFFFFFFFL);
@@ -631,6 +652,10 @@ int _aac_rx_init(struct aac_dev *dev)
name, instance);
goto error_iounmap;
}
+ dev->dbg_base = dev->scsi_host_ptr->base;
+ dev->dbg_base_mapped = dev->base;
+ dev->dbg_size = dev->base_size;
+
aac_adapter_enable_int(dev);
/*
* Tell the adapter that all is configured, and it can