1 files changed, 33 insertions, 3 deletions

diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 72b28e436e32..9d8b6bf605aa 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -18,9 +18,9 @@
 /*
  * MegaRAID SAS Driver meta data
  */
-#define MEGASAS_VERSION                         "00.00.04.12-rc1"
-#define MEGASAS_RELDATE                         "Sep. 17, 2009"
-#define MEGASAS_EXT_VERSION                     "Thu Sep. 17 11:41:51 PST 2009"
+#define MEGASAS_VERSION                 "00.00.04.17.1-rc1"
+#define MEGASAS_RELDATE                 "Oct. 29, 2009"
+#define MEGASAS_EXT_VERSION             "Thu. Oct. 29, 11:41:51 PST 2009"
 
 /*
  * Device IDs
@@ -117,6 +117,7 @@
 #define MFI_CMD_STP                             0x08
 
 #define MR_DCMD_CTRL_GET_INFO                   0x01010000
+#define MR_DCMD_LD_GET_LIST                     0x03010000
 
 #define MR_DCMD_CTRL_CACHE_FLUSH                0x01101000
 #define MR_FLUSH_CTRL_CACHE                     0x01
@@ -349,6 +350,32 @@ struct megasas_pd_list {
         u8             driveState;
 } __packed;
 
+ /*
+ * defines the logical drive reference structure
+ */
+union  MR_LD_REF {
+        struct {
+                u8      targetId;
+                u8      reserved;
+                u16     seqNum;
+        };
+        u32     ref;
+} __packed;
+
+/*
+ * defines the logical drive list structure
+ */
+struct MR_LD_LIST {
+        u32     ldCount;
+        u32     reserved;
+        struct {
+                union MR_LD_REF   ref;
+                u8          state;
+                u8          reserved[3];
+                u64         size;
+        } ldList[MAX_LOGICAL_DRIVES];
+} __packed;
+
 /*
  * SAS controller properties
  */
@@ -637,6 +664,8 @@ struct megasas_ctrl_info {
 #define MEGASAS_MAX_LD                          64
 #define MEGASAS_MAX_PD                          (MEGASAS_MAX_PD_CHANNELS * \
                                                 MEGASAS_MAX_DEV_PER_CHANNEL)
+#define MEGASAS_MAX_LD_IDS                      (MEGASAS_MAX_LD_CHANNELS * \
+                                                MEGASAS_MAX_DEV_PER_CHANNEL)
 
 #define MEGASAS_DBG_LVL                         1
 
@@ -1187,6 +1216,7 @@ struct megasas_instance {
         struct megasas_register_set __iomem *reg_set;
 
         struct megasas_pd_list          pd_list[MEGASAS_MAX_PD];
+        u8     ld_ids[MEGASAS_MAX_LD_IDS];
         s8 init_id;
 
         u16 max_num_sge;