[PATCH] s390: dasd device identifiers
[linux-2.6.git] / drivers / s390 / block / dasd_eckd.h
index ad8524b..d5734e9 100644 (file)
@@ -228,26 +228,36 @@ struct dasd_eckd_confdata {
                unsigned char HDA_manufacturer[3];
                unsigned char HDA_location[2];
                unsigned char HDA_seqno[12];
-               __u16 ID;
+               __u8 ID;
+               __u8 unit_addr;
        } __attribute__ ((packed)) ned1;
-       struct {
+       union {
                struct {
-                       unsigned char identifier:2;
-                       unsigned char token_id:1;
-                       unsigned char sno_valid:1;
-                       unsigned char subst_sno:1;
-                       unsigned char recNED:1;
-                       unsigned char emuNED:1;
-                       unsigned char reserved:1;
-               } __attribute__ ((packed)) flags;
-               __u8 descriptor;
-               __u8 reserved[2];
-               unsigned char dev_type[6];
-               unsigned char dev_model[3];
-               unsigned char DASD_manufacturer[3];
-               unsigned char DASD_location[2];
-               unsigned char DASD_seqno[12];
-               __u16 ID;
+                       struct {
+                               unsigned char identifier:2;
+                               unsigned char token_id:1;
+                               unsigned char sno_valid:1;
+                               unsigned char subst_sno:1;
+                               unsigned char recNED:1;
+                               unsigned char emuNED:1;
+                               unsigned char reserved:1;
+                       } __attribute__ ((packed)) flags;
+                       __u8 descriptor;
+                       __u8 reserved[2];
+                       unsigned char dev_type[6];
+                       unsigned char dev_model[3];
+                       unsigned char DASD_manufacturer[3];
+                       unsigned char DASD_location[2];
+                       unsigned char DASD_seqno[12];
+                       __u16 ID;
+               } __attribute__ ((packed)) ned;
+               struct {
+                       unsigned char flags;            /* byte  0    */
+                       unsigned char res2[7];          /* byte  1- 7 */
+                       unsigned char sua_flags;        /* byte  8    */
+                       __u8 base_unit_addr;            /* byte  9    */
+                       unsigned char res3[22];         /* byte 10-31 */
+               } __attribute__ ((packed)) sneq;
        } __attribute__ ((packed)) ned2;
        struct {
                struct {