[SCSI] ipr: include the resource path in the IOA status area structure

The IOA status area now includes the new resource path field for 64 bit
adapters.  This patch changes the driver to fix the ioasa structure and to use
the correct structure definition based on the type of adatper.
Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com>
Acked-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

drivers/scsi/ipr.h

@@ -614,7 +614,7 @@ struct ipr_auto_sense {
 	__be32 data[SCSI_SENSE_BUFFERSIZE/sizeof(__be32)];
 };
 
-struct ipr_ioasa {
+struct ipr_ioasa_hdr {
 	__be32 ioasc;
 #define IPR_IOASC_SENSE_KEY(ioasc) ((ioasc) >> 24)
 #define IPR_IOASC_SENSE_CODE(ioasc) (((ioasc) & 0x00ff0000) >> 16)
@@ -646,6 +646,25 @@ struct ipr_ioasa {
 #define IPR_FIELD_POINTER_VALID		(0x80000000 >> 8)
 #define IPR_FIELD_POINTER_MASK		0x0000ffff
 
+}__attribute__((packed, aligned (4)));
+
+struct ipr_ioasa {
+	struct ipr_ioasa_hdr hdr;
+
+	union {
+		struct ipr_ioasa_vset vset;
+		struct ipr_ioasa_af_dasd dasd;
+		struct ipr_ioasa_gpdd gpdd;
+		struct ipr_ioasa_gata gata;
+	} u;
+
+	struct ipr_auto_sense auto_sense;
+}__attribute__((packed, aligned (4)));
+
+struct ipr_ioasa64 {
+	struct ipr_ioasa_hdr hdr;
+	u8 fd_res_path[8];
+
 	union {
 		struct ipr_ioasa_vset vset;
 		struct ipr_ioasa_af_dasd dasd;
@@ -1465,7 +1484,10 @@ struct ipr_cmnd {
 		struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES];
 		struct ipr_ata64_ioadl ata_ioadl;
 	} i;
+	union {
 		struct ipr_ioasa ioasa;
+		struct ipr_ioasa64 ioasa64;
+	} s;
 	struct list_head queue;
 	struct scsi_cmnd *scsi_cmd;
 	struct ata_queued_cmd *qc;