diff options
Diffstat (limited to 'pc-bios/s390-ccw/cio.h')
| -rw-r--r-- | pc-bios/s390-ccw/cio.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/pc-bios/s390-ccw/cio.h b/pc-bios/s390-ccw/cio.h index cb5815accd..f5b4549ea3 100644 --- a/pc-bios/s390-ccw/cio.h +++ b/pc-bios/s390-ccw/cio.h @@ -93,6 +93,26 @@ struct subchannel_id { __u32 sch_no : 16; } __attribute__ ((packed, aligned(4))); +struct chsc_header { + __u16 length; + __u16 code; +} __attribute__((packed)); + +struct chsc_area_sda { + struct chsc_header request; + __u8 reserved1:4; + __u8 format:4; + __u8 reserved2; + __u16 operation_code; + __u32 reserved3; + __u32 reserved4; + __u32 operation_data_area[252]; + struct chsc_header response; + __u32 reserved5:4; + __u32 format2:4; + __u32 reserved6:24; +} __attribute__((packed)); + /* * TPI info structure */ |