155 lines
2.8 KiB
C
155 lines
2.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
|
#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
|