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path: root/drivers/scsi/aacraid/commsup.c
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Diffstat (limited to 'drivers/scsi/aacraid/commsup.c')
-rw-r--r--drivers/scsi/aacraid/commsup.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index bb7988d53..0aeecec1f 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;
}