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-rw-r--r--drivers/scsi/aacraid/aacraid.h4
-rw-r--r--drivers/scsi/aacraid/commsup.c27
-rw-r--r--drivers/scsi/aacraid/linit.c2
-rw-r--r--drivers/scsi/aacraid/src.c3
4 files changed, 35 insertions, 1 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 1936e0813f13..b70f3eb323f7 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -2065,6 +2065,10 @@ extern struct aac_common aac_config;
#define AifEnAddJBOD 30 /* JBOD created */
#define AifEnDeleteJBOD 31 /* JBOD deleted */
+#define AifBuManagerEvent 42 /* Bu management*/
+#define AifBuCacheDataLoss 10
+#define AifBuCacheDataRecover 11
+
#define AifCmdJobProgress 2 /* Progress report */
#define AifJobCtrZero 101 /* Array Zero progress */
#define AifJobStsSuccess 1 /* Job completes */
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index bb7988d53216..0aeecec1f5ea 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -901,6 +901,31 @@ void aac_printf(struct aac_dev *dev, u32 val)
memset(cp, 0, 256);
}
+static inline int aac_aif_data(struct aac_aifcmd *aifcmd, uint32_t index)
+{
+ return le32_to_cpu(((__le32 *)aifcmd->data)[index]);
+}
+
+
+static void aac_handle_aif_bu(struct aac_dev *dev, struct aac_aifcmd *aifcmd)
+{
+ switch (aac_aif_data(aifcmd, 1)) {
+ case AifBuCacheDataLoss:
+ if (aac_aif_data(aifcmd, 2))
+ dev_info(&dev->pdev->dev, "Backup unit had cache data loss - [%d]\n",
+ aac_aif_data(aifcmd, 2));
+ else
+ dev_info(&dev->pdev->dev, "Backup Unit had cache data loss\n");
+ break;
+ case AifBuCacheDataRecover:
+ if (aac_aif_data(aifcmd, 2))
+ dev_info(&dev->pdev->dev, "DDR cache data recovered successfully - [%d]\n",
+ aac_aif_data(aifcmd, 2));
+ else
+ dev_info(&dev->pdev->dev, "DDR cache data recovered successfully\n");
+ break;
+ }
+}
/**
* aac_handle_aif - Handle a message from the firmware
@@ -1154,6 +1179,8 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
ADD : DELETE;
break;
}
+ case AifBuManagerEvent:
+ aac_handle_aif_bu(dev, aifcmd);
break;
}
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 79a1cec1a51f..a943bd230bc2 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -1299,6 +1299,8 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
else
shost->this_id = shost->max_id;
+ aac_intr_normal(aac, 0, 2, 0, NULL);
+
/*
* dmb - we may need to move the setting of these parms somewhere else once
* we get a fib that can report the actual numbers
diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c
index bc0203f3d243..28f8b8a1b8a4 100644
--- a/drivers/scsi/aacraid/src.c
+++ b/drivers/scsi/aacraid/src.c
@@ -135,7 +135,8 @@ static irqreturn_t aac_src_intr_message(int irq, void *dev_id)
if (mode & AAC_INT_MODE_AIF) {
/* handle AIF */
- aac_intr_normal(dev, 0, 2, 0, NULL);
+ if (dev->aif_thread && dev->fsa_dev)
+ aac_intr_normal(dev, 0, 2, 0, NULL);
if (dev->msi_enabled)
aac_src_access_devreg(dev, AAC_CLEAR_AIF_BIT);
mode = 0;