diff options
Diffstat (limited to 'hw/s390x/ipl.h')
| -rw-r--r-- | hw/s390x/ipl.h | 61 |
1 files changed, 56 insertions, 5 deletions
diff --git a/hw/s390x/ipl.h b/hw/s390x/ipl.h index 6b48ed7b93..73b86e3f81 100644 --- a/hw/s390x/ipl.h +++ b/hw/s390x/ipl.h @@ -15,11 +15,59 @@ #include "hw/qdev.h" #include "cpu.h" -typedef struct IplParameterBlock { - uint8_t reserved1[110]; - uint16_t devno; - uint8_t reserved2[88]; -} IplParameterBlock; +struct IplBlockCcw { + uint8_t reserved0[86]; + uint16_t devno; + uint8_t vm_flags; + uint8_t reserved3[3]; + uint32_t vm_parm_len; + uint8_t nss_name[8]; + uint8_t vm_parm[64]; + uint8_t reserved4[8]; +} QEMU_PACKED; +typedef struct IplBlockCcw IplBlockCcw; + +struct IplBlockFcp { + uint8_t reserved1[305 - 1]; + uint8_t opt; + uint8_t reserved2[3]; + uint16_t reserved3; + uint16_t devno; + uint8_t reserved4[4]; + uint64_t wwpn; + uint64_t lun; + uint32_t bootprog; + uint8_t reserved5[12]; + uint64_t br_lba; + uint32_t scp_data_len; + uint8_t reserved6[260]; + uint8_t scp_data[]; +} QEMU_PACKED; +typedef struct IplBlockFcp IplBlockFcp; + +union IplParameterBlock { + struct { + uint32_t len; + uint8_t reserved0[3]; + uint8_t version; + uint32_t blk0_len; + uint8_t pbt; + uint8_t flags; + uint16_t reserved01; + uint8_t loadparm[8]; + union { + IplBlockCcw ccw; + IplBlockFcp fcp; + }; + } QEMU_PACKED; + struct { + uint8_t reserved1[110]; + uint16_t devno; + uint8_t reserved2[88]; + uint8_t reserved_ext[4096 - 200]; + } QEMU_PACKED; +} QEMU_PACKED; +typedef union IplParameterBlock IplParameterBlock; void s390_ipl_update_diag308(IplParameterBlock *iplb); void s390_ipl_prepare_cpu(S390CPU *cpu); @@ -47,7 +95,10 @@ struct S390IPLState { uint8_t cssid; uint8_t ssid; uint16_t devno; + bool iplbext_migration; }; typedef struct S390IPLState S390IPLState; +#define S390_IPLB_MIN_CCW_LEN 200 + #endif |