xref: /linux/arch/powerpc/include/uapi/asm/perf_regs.h (revision 172cdcaefea5c297fdb3d20b7d5aff60ae4fbce6)
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _UAPI_ASM_POWERPC_PERF_REGS_H
3 #define _UAPI_ASM_POWERPC_PERF_REGS_H
4 
5 enum perf_event_powerpc_regs {
6 	PERF_REG_POWERPC_R0,
7 	PERF_REG_POWERPC_R1,
8 	PERF_REG_POWERPC_R2,
9 	PERF_REG_POWERPC_R3,
10 	PERF_REG_POWERPC_R4,
11 	PERF_REG_POWERPC_R5,
12 	PERF_REG_POWERPC_R6,
13 	PERF_REG_POWERPC_R7,
14 	PERF_REG_POWERPC_R8,
15 	PERF_REG_POWERPC_R9,
16 	PERF_REG_POWERPC_R10,
17 	PERF_REG_POWERPC_R11,
18 	PERF_REG_POWERPC_R12,
19 	PERF_REG_POWERPC_R13,
20 	PERF_REG_POWERPC_R14,
21 	PERF_REG_POWERPC_R15,
22 	PERF_REG_POWERPC_R16,
23 	PERF_REG_POWERPC_R17,
24 	PERF_REG_POWERPC_R18,
25 	PERF_REG_POWERPC_R19,
26 	PERF_REG_POWERPC_R20,
27 	PERF_REG_POWERPC_R21,
28 	PERF_REG_POWERPC_R22,
29 	PERF_REG_POWERPC_R23,
30 	PERF_REG_POWERPC_R24,
31 	PERF_REG_POWERPC_R25,
32 	PERF_REG_POWERPC_R26,
33 	PERF_REG_POWERPC_R27,
34 	PERF_REG_POWERPC_R28,
35 	PERF_REG_POWERPC_R29,
36 	PERF_REG_POWERPC_R30,
37 	PERF_REG_POWERPC_R31,
38 	PERF_REG_POWERPC_NIP,
39 	PERF_REG_POWERPC_MSR,
40 	PERF_REG_POWERPC_ORIG_R3,
41 	PERF_REG_POWERPC_CTR,
42 	PERF_REG_POWERPC_LINK,
43 	PERF_REG_POWERPC_XER,
44 	PERF_REG_POWERPC_CCR,
45 	PERF_REG_POWERPC_SOFTE,
46 	PERF_REG_POWERPC_TRAP,
47 	PERF_REG_POWERPC_DAR,
48 	PERF_REG_POWERPC_DSISR,
49 	PERF_REG_POWERPC_SIER,
50 	PERF_REG_POWERPC_MMCRA,
51 	/* Extended registers */
52 	PERF_REG_POWERPC_MMCR0,
53 	PERF_REG_POWERPC_MMCR1,
54 	PERF_REG_POWERPC_MMCR2,
55 	PERF_REG_POWERPC_MMCR3,
56 	PERF_REG_POWERPC_SIER2,
57 	PERF_REG_POWERPC_SIER3,
58 	PERF_REG_POWERPC_PMC1,
59 	PERF_REG_POWERPC_PMC2,
60 	PERF_REG_POWERPC_PMC3,
61 	PERF_REG_POWERPC_PMC4,
62 	PERF_REG_POWERPC_PMC5,
63 	PERF_REG_POWERPC_PMC6,
64 	/* Max regs without the extended regs */
65 	PERF_REG_POWERPC_MAX = PERF_REG_POWERPC_MMCRA + 1,
66 };
67 
68 #define PERF_REG_PMU_MASK	((1ULL << PERF_REG_POWERPC_MAX) - 1)
69 
70 /* Exclude MMCR3, SIER2, SIER3 for CPU_FTR_ARCH_300 */
71 #define	PERF_EXCLUDE_REG_EXT_300	(7ULL << PERF_REG_POWERPC_MMCR3)
72 
73 /*
74  * PERF_REG_EXTENDED_MASK value for CPU_FTR_ARCH_300
75  * includes 9 SPRS from MMCR0 to PMC6 excluding the
76  * unsupported SPRS in PERF_EXCLUDE_REG_EXT_300.
77  */
78 #define PERF_REG_PMU_MASK_300   ((0xfffULL << PERF_REG_POWERPC_MMCR0) - PERF_EXCLUDE_REG_EXT_300)
79 
80 /*
81  * PERF_REG_EXTENDED_MASK value for CPU_FTR_ARCH_31
82  * includes 12 SPRs from MMCR0 to PMC6.
83  */
84 #define PERF_REG_PMU_MASK_31   (0xfffULL << PERF_REG_POWERPC_MMCR0)
85 
86 #define PERF_REG_EXTENDED_MAX  (PERF_REG_POWERPC_PMC6 + 1)
87 #endif /* _UAPI_ASM_POWERPC_PERF_REGS_H */
88