diff options
Diffstat (limited to 'drivers/s390/block/dasd_eckd.h')
| -rw-r--r-- | drivers/s390/block/dasd_eckd.h | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h index 6d9a6d3517cd..59803626ea36 100644 --- a/drivers/s390/block/dasd_eckd.h +++ b/drivers/s390/block/dasd_eckd.h @@ -35,6 +35,7 @@ #define DASD_ECKD_CCW_READ_MT 0x86 #define DASD_ECKD_CCW_WRITE_KD_MT 0x8d #define DASD_ECKD_CCW_READ_KD_MT 0x8e +#define DASD_ECKD_CCW_READ_COUNT_MT 0x92 #define DASD_ECKD_CCW_RELEASE 0x94 #define DASD_ECKD_CCW_WRITE_FULL_TRACK 0x95 #define DASD_ECKD_CCW_READ_CKD_MT 0x9e @@ -53,6 +54,7 @@ */ #define PSF_ORDER_PRSSD 0x18 #define PSF_ORDER_CUIR_RESPONSE 0x1A +#define PSF_SUBORDER_QHA 0x1C #define PSF_ORDER_SSC 0x1D /* @@ -81,6 +83,8 @@ #define ATTENTION_LENGTH_CUIR 0x0e #define ATTENTION_FORMAT_CUIR 0x01 +#define DASD_ECKD_PG_GROUPED 0x10 + /* * Size that is reportet for large volumes in the old 16-bit no_cyl field */ @@ -403,13 +407,41 @@ struct dasd_psf_cuir_response { __u8 ssid; } __packed; +struct dasd_ckd_path_group_entry { + __u8 status_flags; + __u8 pgid[11]; + __u8 sysplex_name[8]; + __u32 timestamp; + __u32 cylinder; + __u8 reserved[4]; +} __packed; + +struct dasd_ckd_host_information { + __u8 access_flags; + __u8 entry_size; + __u16 entry_count; + __u8 entry[16390]; +} __packed; + +struct dasd_psf_query_host_access { + __u8 access_flag; + __u8 version; + __u16 CKD_length; + __u16 SCSI_length; + __u8 unused[10]; + __u8 host_access_information[16394]; +} __packed; + /* * Perform Subsystem Function - Prepare for Read Subsystem Data */ struct dasd_psf_prssd_data { unsigned char order; unsigned char flags; - unsigned char reserved[4]; + unsigned char reserved1; + unsigned char reserved2; + unsigned char lss; + unsigned char volume; unsigned char suborder; unsigned char varies[5]; } __attribute__ ((packed)); |