diff options
Diffstat (limited to 'pc-bios/s390-ccw/iplb.h')
| -rw-r--r-- | pc-bios/s390-ccw/iplb.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/pc-bios/s390-ccw/iplb.h b/pc-bios/s390-ccw/iplb.h index 890aed9ece..31d2934762 100644 --- a/pc-bios/s390-ccw/iplb.h +++ b/pc-bios/s390-ccw/iplb.h @@ -13,8 +13,7 @@ #define IPLB_H struct IplBlockCcw { - uint64_t netboot_start_addr; - uint8_t reserved0[77]; + uint8_t reserved0[85]; uint8_t ssid; uint16_t devno; uint8_t vm_flags; @@ -73,6 +72,21 @@ typedef struct IplParameterBlock IplParameterBlock; extern IplParameterBlock iplb __attribute__((__aligned__(PAGE_SIZE))); +#define QIPL_ADDRESS 0xcc + +/* + * This definition must be kept in sync with the defininition + * in hw/s390x/ipl.h + */ +struct QemuIplParameters { + uint8_t reserved1[4]; + uint64_t netboot_start_addr; + uint8_t reserved2[16]; +} __attribute__ ((packed)); +typedef struct QemuIplParameters QemuIplParameters; + +extern QemuIplParameters qipl; + #define S390_IPL_TYPE_FCP 0x00 #define S390_IPL_TYPE_CCW 0x02 #define S390_IPL_TYPE_QEMU_SCSI 0xff |