diff options
Diffstat (limited to 'drivers/s390/block/dasd_eckd.h')
| -rw-r--r-- | drivers/s390/block/dasd_eckd.h | 63 |
1 files changed, 61 insertions, 2 deletions
diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h index 2555e494591f..ddab7df36e25 100644 --- a/drivers/s390/block/dasd_eckd.h +++ b/drivers/s390/block/dasd_eckd.h @@ -51,8 +51,35 @@ /* * Perform Subsystem Function / Sub-Orders */ -#define PSF_ORDER_PRSSD 0x18 -#define PSF_ORDER_SSC 0x1D +#define PSF_ORDER_PRSSD 0x18 +#define PSF_ORDER_CUIR_RESPONSE 0x1A +#define PSF_ORDER_SSC 0x1D + +/* + * CUIR response condition codes + */ +#define PSF_CUIR_INVALID 0x00 +#define PSF_CUIR_COMPLETED 0x01 +#define PSF_CUIR_NOT_SUPPORTED 0x02 +#define PSF_CUIR_ERROR_IN_REQ 0x03 +#define PSF_CUIR_DENIED 0x04 +#define PSF_CUIR_LAST_PATH 0x05 +#define PSF_CUIR_DEVICE_ONLINE 0x06 +#define PSF_CUIR_VARY_FAILURE 0x07 +#define PSF_CUIR_SOFTWARE_FAILURE 0x08 +#define PSF_CUIR_NOT_RECOGNIZED 0x09 + +/* + * CUIR codes + */ +#define CUIR_QUIESCE 0x01 +#define CUIR_RESUME 0x02 + +/* + * attention message definitions + */ +#define ATTENTION_LENGTH_CUIR 0x0e +#define ATTENTION_FORMAT_CUIR 0x01 /* * Size that is reportet for large volumes in the old 16-bit no_cyl field @@ -342,6 +369,38 @@ struct dasd_rssd_features { char feature[256]; } __attribute__((packed)); +struct dasd_rssd_messages { + __u16 length; + __u8 format; + __u8 code; + __u32 message_id; + __u8 flags; + char messages[4087]; +} __packed; + +struct dasd_cuir_message { + __u16 length; + __u8 format; + __u8 code; + __u32 message_id; + __u8 flags; + __u8 neq_map[3]; + __u8 ned_map; + __u8 record_selector; +} __packed; + +struct dasd_psf_cuir_response { + __u8 order; + __u8 flags; + __u8 cc; + __u8 chpid; + __u16 device_nr; + __u16 reserved; + __u32 message_id; + __u64 system_id; + __u8 cssid; + __u8 ssid; +} __packed; /* * Perform Subsystem Function - Prepare for Read Subsystem Data |