18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 28c2ecf20Sopenharmony_ci#ifndef _S390_UAPI_RUNTIME_INSTR_H 38c2ecf20Sopenharmony_ci#define _S390_UAPI_RUNTIME_INSTR_H 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci#include <linux/types.h> 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ci#define S390_RUNTIME_INSTR_START 0x1 88c2ecf20Sopenharmony_ci#define S390_RUNTIME_INSTR_STOP 0x2 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_cistruct runtime_instr_cb { 118c2ecf20Sopenharmony_ci __u64 rca; 128c2ecf20Sopenharmony_ci __u64 roa; 138c2ecf20Sopenharmony_ci __u64 rla; 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci __u32 v : 1; 168c2ecf20Sopenharmony_ci __u32 s : 1; 178c2ecf20Sopenharmony_ci __u32 k : 1; 188c2ecf20Sopenharmony_ci __u32 h : 1; 198c2ecf20Sopenharmony_ci __u32 a : 1; 208c2ecf20Sopenharmony_ci __u32 reserved1 : 3; 218c2ecf20Sopenharmony_ci __u32 ps : 1; 228c2ecf20Sopenharmony_ci __u32 qs : 1; 238c2ecf20Sopenharmony_ci __u32 pc : 1; 248c2ecf20Sopenharmony_ci __u32 qc : 1; 258c2ecf20Sopenharmony_ci __u32 reserved2 : 1; 268c2ecf20Sopenharmony_ci __u32 g : 1; 278c2ecf20Sopenharmony_ci __u32 u : 1; 288c2ecf20Sopenharmony_ci __u32 l : 1; 298c2ecf20Sopenharmony_ci __u32 key : 4; 308c2ecf20Sopenharmony_ci __u32 reserved3 : 8; 318c2ecf20Sopenharmony_ci __u32 t : 1; 328c2ecf20Sopenharmony_ci __u32 rgs : 3; 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_ci __u32 m : 4; 358c2ecf20Sopenharmony_ci __u32 n : 1; 368c2ecf20Sopenharmony_ci __u32 mae : 1; 378c2ecf20Sopenharmony_ci __u32 reserved4 : 2; 388c2ecf20Sopenharmony_ci __u32 c : 1; 398c2ecf20Sopenharmony_ci __u32 r : 1; 408c2ecf20Sopenharmony_ci __u32 b : 1; 418c2ecf20Sopenharmony_ci __u32 j : 1; 428c2ecf20Sopenharmony_ci __u32 e : 1; 438c2ecf20Sopenharmony_ci __u32 x : 1; 448c2ecf20Sopenharmony_ci __u32 reserved5 : 2; 458c2ecf20Sopenharmony_ci __u32 bpxn : 1; 468c2ecf20Sopenharmony_ci __u32 bpxt : 1; 478c2ecf20Sopenharmony_ci __u32 bpti : 1; 488c2ecf20Sopenharmony_ci __u32 bpni : 1; 498c2ecf20Sopenharmony_ci __u32 reserved6 : 2; 508c2ecf20Sopenharmony_ci 518c2ecf20Sopenharmony_ci __u32 d : 1; 528c2ecf20Sopenharmony_ci __u32 f : 1; 538c2ecf20Sopenharmony_ci __u32 ic : 4; 548c2ecf20Sopenharmony_ci __u32 dc : 4; 558c2ecf20Sopenharmony_ci 568c2ecf20Sopenharmony_ci __u64 reserved7; 578c2ecf20Sopenharmony_ci __u64 sf; 588c2ecf20Sopenharmony_ci __u64 rsic; 598c2ecf20Sopenharmony_ci __u64 reserved8; 608c2ecf20Sopenharmony_ci} __attribute__((__packed__, __aligned__(8))); 618c2ecf20Sopenharmony_ci 628c2ecf20Sopenharmony_cistatic inline void load_runtime_instr_cb(struct runtime_instr_cb *cb) 638c2ecf20Sopenharmony_ci{ 648c2ecf20Sopenharmony_ci asm volatile(".insn rsy,0xeb0000000060,0,0,%0" /* LRIC */ 658c2ecf20Sopenharmony_ci : : "Q" (*cb)); 668c2ecf20Sopenharmony_ci} 678c2ecf20Sopenharmony_ci 688c2ecf20Sopenharmony_cistatic inline void store_runtime_instr_cb(struct runtime_instr_cb *cb) 698c2ecf20Sopenharmony_ci{ 708c2ecf20Sopenharmony_ci asm volatile(".insn rsy,0xeb0000000061,0,0,%0" /* STRIC */ 718c2ecf20Sopenharmony_ci : "=Q" (*cb) : : "cc"); 728c2ecf20Sopenharmony_ci} 738c2ecf20Sopenharmony_ci 748c2ecf20Sopenharmony_ci#endif /* _S390_UAPI_RUNTIME_INSTR_H */ 75