xref: /openbmc/linux/arch/arc/include/asm/perf_event.h (revision 4f2c0a4acffbec01079c28f839422e64ddeff004)
1d2912cb1SThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */
29c57564eSVineet Gupta /*
30dd450feSMischa Jonker  * Linux performance counter support for ARC
40dd450feSMischa Jonker  *
5fb7c5725SVineet Gupta  * Copyright (C) 2014-2015 Synopsys, Inc. (www.synopsys.com)
60dd450feSMischa Jonker  * Copyright (C) 2011-2013 Synopsys, Inc. (www.synopsys.com)
79c57564eSVineet Gupta  */
89c57564eSVineet Gupta 
99c57564eSVineet Gupta #ifndef __ASM_PERF_EVENT_H
109c57564eSVineet Gupta #define __ASM_PERF_EVENT_H
119c57564eSVineet Gupta 
12fb7c5725SVineet Gupta /* Max number of counters that PCT block may ever have */
13fb7c5725SVineet Gupta #define ARC_PERF_MAX_COUNTERS	32
140dd450feSMischa Jonker 
150dd450feSMischa Jonker #define ARC_REG_CC_BUILD	0xF6
160dd450feSMischa Jonker #define ARC_REG_CC_INDEX	0x240
170dd450feSMischa Jonker #define ARC_REG_CC_NAME0	0x241
180dd450feSMischa Jonker #define ARC_REG_CC_NAME1	0x242
190dd450feSMischa Jonker 
200dd450feSMischa Jonker #define ARC_REG_PCT_BUILD	0xF5
210dd450feSMischa Jonker #define ARC_REG_PCT_COUNTL	0x250
220dd450feSMischa Jonker #define ARC_REG_PCT_COUNTH	0x251
230dd450feSMischa Jonker #define ARC_REG_PCT_SNAPL	0x252
240dd450feSMischa Jonker #define ARC_REG_PCT_SNAPH	0x253
250dd450feSMischa Jonker #define ARC_REG_PCT_CONFIG	0x254
260dd450feSMischa Jonker #define ARC_REG_PCT_CONTROL	0x255
270dd450feSMischa Jonker #define ARC_REG_PCT_INDEX	0x256
2836481cf7SAlexey Brodkin #define ARC_REG_PCT_INT_CNTL	0x25C
2936481cf7SAlexey Brodkin #define ARC_REG_PCT_INT_CNTH	0x25D
3036481cf7SAlexey Brodkin #define ARC_REG_PCT_INT_CTRL	0x25E
3136481cf7SAlexey Brodkin #define ARC_REG_PCT_INT_ACT	0x25F
320dd450feSMischa Jonker 
33e6b1d126SAlexey Brodkin #define ARC_REG_PCT_CONFIG_USER	(1 << 18)	/* count in user mode */
34e6b1d126SAlexey Brodkin #define ARC_REG_PCT_CONFIG_KERN	(1 << 19)	/* count in kernel mode */
35e6b1d126SAlexey Brodkin 
360dd450feSMischa Jonker #define ARC_REG_PCT_CONTROL_CC	(1 << 16)	/* clear counts */
370dd450feSMischa Jonker #define ARC_REG_PCT_CONTROL_SN	(1 << 17)	/* snapshot */
380dd450feSMischa Jonker 
390dd450feSMischa Jonker struct arc_reg_pct_build {
400dd450feSMischa Jonker #ifdef CONFIG_CPU_BIG_ENDIAN
4136481cf7SAlexey Brodkin 	unsigned int m:8, c:8, r:5, i:1, s:2, v:8;
420dd450feSMischa Jonker #else
4336481cf7SAlexey Brodkin 	unsigned int v:8, s:2, i:1, r:5, c:8, m:8;
440dd450feSMischa Jonker #endif
450dd450feSMischa Jonker };
460dd450feSMischa Jonker 
470dd450feSMischa Jonker struct arc_reg_cc_build {
480dd450feSMischa Jonker #ifdef CONFIG_CPU_BIG_ENDIAN
490dd450feSMischa Jonker 	unsigned int c:16, r:8, v:8;
500dd450feSMischa Jonker #else
510dd450feSMischa Jonker 	unsigned int v:8, r:8, c:16;
520dd450feSMischa Jonker #endif
530dd450feSMischa Jonker };
540dd450feSMischa Jonker 
550dd450feSMischa Jonker #define PERF_COUNT_ARC_DCLM	(PERF_COUNT_HW_MAX + 0)
560dd450feSMischa Jonker #define PERF_COUNT_ARC_DCSM	(PERF_COUNT_HW_MAX + 1)
570dd450feSMischa Jonker #define PERF_COUNT_ARC_ICM	(PERF_COUNT_HW_MAX + 2)
580dd450feSMischa Jonker #define PERF_COUNT_ARC_BPOK	(PERF_COUNT_HW_MAX + 3)
590dd450feSMischa Jonker #define PERF_COUNT_ARC_EDTLB	(PERF_COUNT_HW_MAX + 4)
600dd450feSMischa Jonker #define PERF_COUNT_ARC_EITLB	(PERF_COUNT_HW_MAX + 5)
610a8a4767SVineet Gupta #define PERF_COUNT_ARC_LDC	(PERF_COUNT_HW_MAX + 6)
620a8a4767SVineet Gupta #define PERF_COUNT_ARC_STC	(PERF_COUNT_HW_MAX + 7)
630a8a4767SVineet Gupta 
640a8a4767SVineet Gupta #define PERF_COUNT_ARC_HW_MAX	(PERF_COUNT_HW_MAX + 8)
650dd450feSMischa Jonker 
66*6aa98f62SSergey Matyukevich #ifdef CONFIG_PERF_EVENTS
67*6aa98f62SSergey Matyukevich #define perf_arch_bpf_user_pt_regs(regs) (struct user_regs_struct *)regs
68*6aa98f62SSergey Matyukevich #endif
69*6aa98f62SSergey Matyukevich 
709c57564eSVineet Gupta #endif /* __ASM_PERF_EVENT_H */
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