1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef ARCH_PERF_REGS_H
3#define ARCH_PERF_REGS_H
4
5#include <stdlib.h>
6#include <linux/types.h>
7#include <asm/perf_regs.h>
8
9void perf_regs_load(u64 *regs);
10
11#define PERF_REGS_MASK  ((1ULL << PERF_REG_POWERPC_MAX) - 1)
12#define PERF_REGS_MAX   PERF_REG_POWERPC_MAX
13#ifdef __powerpc64__
14	#define PERF_SAMPLE_REGS_ABI	PERF_SAMPLE_REGS_ABI_64
15#else
16	#define PERF_SAMPLE_REGS_ABI	PERF_SAMPLE_REGS_ABI_32
17#endif
18
19#define PERF_REG_IP     PERF_REG_POWERPC_NIP
20#define PERF_REG_SP     PERF_REG_POWERPC_R1
21
22static const char *reg_names[] = {
23	[PERF_REG_POWERPC_R0] = "r0",
24	[PERF_REG_POWERPC_R1] = "r1",
25	[PERF_REG_POWERPC_R2] = "r2",
26	[PERF_REG_POWERPC_R3] = "r3",
27	[PERF_REG_POWERPC_R4] = "r4",
28	[PERF_REG_POWERPC_R5] = "r5",
29	[PERF_REG_POWERPC_R6] = "r6",
30	[PERF_REG_POWERPC_R7] = "r7",
31	[PERF_REG_POWERPC_R8] = "r8",
32	[PERF_REG_POWERPC_R9] = "r9",
33	[PERF_REG_POWERPC_R10] = "r10",
34	[PERF_REG_POWERPC_R11] = "r11",
35	[PERF_REG_POWERPC_R12] = "r12",
36	[PERF_REG_POWERPC_R13] = "r13",
37	[PERF_REG_POWERPC_R14] = "r14",
38	[PERF_REG_POWERPC_R15] = "r15",
39	[PERF_REG_POWERPC_R16] = "r16",
40	[PERF_REG_POWERPC_R17] = "r17",
41	[PERF_REG_POWERPC_R18] = "r18",
42	[PERF_REG_POWERPC_R19] = "r19",
43	[PERF_REG_POWERPC_R20] = "r20",
44	[PERF_REG_POWERPC_R21] = "r21",
45	[PERF_REG_POWERPC_R22] = "r22",
46	[PERF_REG_POWERPC_R23] = "r23",
47	[PERF_REG_POWERPC_R24] = "r24",
48	[PERF_REG_POWERPC_R25] = "r25",
49	[PERF_REG_POWERPC_R26] = "r26",
50	[PERF_REG_POWERPC_R27] = "r27",
51	[PERF_REG_POWERPC_R28] = "r28",
52	[PERF_REG_POWERPC_R29] = "r29",
53	[PERF_REG_POWERPC_R30] = "r30",
54	[PERF_REG_POWERPC_R31] = "r31",
55	[PERF_REG_POWERPC_NIP] = "nip",
56	[PERF_REG_POWERPC_MSR] = "msr",
57	[PERF_REG_POWERPC_ORIG_R3] = "orig_r3",
58	[PERF_REG_POWERPC_CTR] = "ctr",
59	[PERF_REG_POWERPC_LINK] = "link",
60	[PERF_REG_POWERPC_XER] = "xer",
61	[PERF_REG_POWERPC_CCR] = "ccr",
62	[PERF_REG_POWERPC_SOFTE] = "softe",
63	[PERF_REG_POWERPC_TRAP] = "trap",
64	[PERF_REG_POWERPC_DAR] = "dar",
65	[PERF_REG_POWERPC_DSISR] = "dsisr",
66	[PERF_REG_POWERPC_SIER] = "sier",
67	[PERF_REG_POWERPC_MMCRA] = "mmcra",
68	[PERF_REG_POWERPC_MMCR0] = "mmcr0",
69	[PERF_REG_POWERPC_MMCR1] = "mmcr1",
70	[PERF_REG_POWERPC_MMCR2] = "mmcr2",
71	[PERF_REG_POWERPC_MMCR3] = "mmcr3",
72	[PERF_REG_POWERPC_SIER2] = "sier2",
73	[PERF_REG_POWERPC_SIER3] = "sier3",
74};
75
76static inline const char *__perf_reg_name(int id)
77{
78	return reg_names[id];
79}
80#endif /* ARCH_PERF_REGS_H */
81