| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _ASM_S390_UAPI_IPL_H |
| #define _ASM_S390_UAPI_IPL_H |
| |
| #include <linux/types.h> |
| |
| /* IPL Parameter List header */ |
| struct ipl_pl_hdr { |
| __u32 len; |
| __u8 flags; |
| __u8 reserved1[2]; |
| __u8 version; |
| } __packed; |
| |
| #define IPL_PL_FLAG_IPLPS 0x80 |
| #define IPL_PL_FLAG_SIPL 0x40 |
| #define IPL_PL_FLAG_IPLSR 0x20 |
| |
| /* IPL Parameter Block header */ |
| struct ipl_pb_hdr { |
| __u32 len; |
| __u8 pbt; |
| } __packed; |
| |
| /* IPL Parameter Block types */ |
| enum ipl_pbt { |
| IPL_PBT_FCP = 0, |
| IPL_PBT_SCP_DATA = 1, |
| IPL_PBT_CCW = 2, |
| }; |
| |
| /* IPL Parameter Block 0 with common fields */ |
| struct ipl_pb0_common { |
| __u32 len; |
| __u8 pbt; |
| __u8 flags; |
| __u8 reserved1[2]; |
| __u8 loadparm[8]; |
| __u8 reserved2[84]; |
| } __packed; |
| |
| #define IPL_PB0_FLAG_LOADPARM 0x80 |
| |
| /* IPL Parameter Block 0 for FCP */ |
| struct ipl_pb0_fcp { |
| __u32 len; |
| __u8 pbt; |
| __u8 reserved1[3]; |
| __u8 loadparm[8]; |
| __u8 reserved2[304]; |
| __u8 opt; |
| __u8 reserved3[3]; |
| __u8 cssid; |
| __u8 reserved4[1]; |
| __u16 devno; |
| __u8 reserved5[4]; |
| __u64 wwpn; |
| __u64 lun; |
| __u32 bootprog; |
| __u8 reserved6[12]; |
| __u64 br_lba; |
| __u32 scp_data_len; |
| __u8 reserved7[260]; |
| __u8 scp_data[]; |
| } __packed; |
| |
| #define IPL_PB0_FCP_OPT_IPL 0x10 |
| #define IPL_PB0_FCP_OPT_DUMP 0x20 |
| |
| /* IPL Parameter Block 0 for CCW */ |
| struct ipl_pb0_ccw { |
| __u32 len; |
| __u8 pbt; |
| __u8 flags; |
| __u8 reserved1[2]; |
| __u8 loadparm[8]; |
| __u8 reserved2[84]; |
| __u16 reserved3 : 13; |
| __u8 ssid : 3; |
| __u16 devno; |
| __u8 vm_flags; |
| __u8 reserved4[3]; |
| __u32 vm_parm_len; |
| __u8 nss_name[8]; |
| __u8 vm_parm[64]; |
| __u8 reserved5[8]; |
| } __packed; |
| |
| #define IPL_PB0_CCW_VM_FLAG_NSS 0x80 |
| #define IPL_PB0_CCW_VM_FLAG_VP 0x40 |
| |
| /* IPL Parameter Block 1 for additional SCP data */ |
| struct ipl_pb1_scp_data { |
| __u32 len; |
| __u8 pbt; |
| __u8 scp_data[]; |
| } __packed; |
| |
| /* IPL Report List header */ |
| struct ipl_rl_hdr { |
| __u32 len; |
| __u8 flags; |
| __u8 reserved1[2]; |
| __u8 version; |
| __u8 reserved2[8]; |
| } __packed; |
| |
| /* IPL Report Block header */ |
| struct ipl_rb_hdr { |
| __u32 len; |
| __u8 rbt; |
| __u8 reserved1[11]; |
| } __packed; |
| |
| /* IPL Report Block types */ |
| enum ipl_rbt { |
| IPL_RBT_CERTIFICATES = 1, |
| IPL_RBT_COMPONENTS = 2, |
| }; |
| |
| /* IPL Report Block for the certificate list */ |
| struct ipl_rb_certificate_entry { |
| __u64 addr; |
| __u64 len; |
| } __packed; |
| |
| struct ipl_rb_certificates { |
| __u32 len; |
| __u8 rbt; |
| __u8 reserved1[11]; |
| struct ipl_rb_certificate_entry entries[]; |
| } __packed; |
| |
| /* IPL Report Block for the component list */ |
| struct ipl_rb_component_entry { |
| __u64 addr; |
| __u64 len; |
| __u8 flags; |
| __u8 reserved1[5]; |
| __u16 certificate_index; |
| __u8 reserved2[8]; |
| }; |
| |
| #define IPL_RB_COMPONENT_FLAG_SIGNED 0x80 |
| #define IPL_RB_COMPONENT_FLAG_VERIFIED 0x40 |
| |
| struct ipl_rb_components { |
| __u32 len; |
| __u8 rbt; |
| __u8 reserved1[11]; |
| struct ipl_rb_component_entry entries[]; |
| } __packed; |
| |
| #endif |
