diff options
Diffstat (limited to 'arch/s390/include/uapi/asm/ipl.h')
| -rw-r--r-- | arch/s390/include/uapi/asm/ipl.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/s390/include/uapi/asm/ipl.h b/arch/s390/include/uapi/asm/ipl.h index d1ecd5d722a0..2cd28af50dd4 100644 --- a/arch/s390/include/uapi/asm/ipl.h +++ b/arch/s390/include/uapi/asm/ipl.h @@ -27,6 +27,7 @@ enum ipl_pbt { IPL_PBT_FCP = 0, IPL_PBT_SCP_DATA = 1, IPL_PBT_CCW = 2, + IPL_PBT_ECKD = 3, IPL_PBT_NVME = 4, }; @@ -111,6 +112,34 @@ struct ipl_pb0_ccw { __u8 reserved5[8]; } __packed; +/* IPL Parameter Block 0 for ECKD */ +struct ipl_pb0_eckd { + __u32 len; + __u8 pbt; + __u8 reserved1[3]; + __u32 reserved2[78]; + __u8 opt; + __u8 reserved4[4]; + __u8 reserved5:5; + __u8 ssid:3; + __u16 devno; + __u32 reserved6[5]; + __u32 bootprog; + __u8 reserved7[12]; + struct { + __u16 cyl; + __u8 head; + __u8 record; + __u32 reserved; + } br_chr __packed; + __u32 scp_data_len; + __u8 reserved8[260]; + __u8 scp_data[]; +} __packed; + +#define IPL_PB0_ECKD_OPT_IPL 0x10 +#define IPL_PB0_ECKD_OPT_DUMP 0x20 + #define IPL_PB0_CCW_VM_FLAG_NSS 0x80 #define IPL_PB0_CCW_VM_FLAG_VP 0x40 |