tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0
2
3#ifndef __ASM_APPLE_M1_PMU_h
4#define __ASM_APPLE_M1_PMU_h
5
6#include <linux/bits.h>
7#include <asm/sysreg.h>
8
9/* Counters */
10#define SYS_IMP_APL_PMC0_EL1 sys_reg(3, 2, 15, 0, 0)
11#define SYS_IMP_APL_PMC1_EL1 sys_reg(3, 2, 15, 1, 0)
12#define SYS_IMP_APL_PMC2_EL1 sys_reg(3, 2, 15, 2, 0)
13#define SYS_IMP_APL_PMC3_EL1 sys_reg(3, 2, 15, 3, 0)
14#define SYS_IMP_APL_PMC4_EL1 sys_reg(3, 2, 15, 4, 0)
15#define SYS_IMP_APL_PMC5_EL1 sys_reg(3, 2, 15, 5, 0)
16#define SYS_IMP_APL_PMC6_EL1 sys_reg(3, 2, 15, 6, 0)
17#define SYS_IMP_APL_PMC7_EL1 sys_reg(3, 2, 15, 7, 0)
18#define SYS_IMP_APL_PMC8_EL1 sys_reg(3, 2, 15, 9, 0)
19#define SYS_IMP_APL_PMC9_EL1 sys_reg(3, 2, 15, 10, 0)
20
21/* Core PMC control register */
22#define SYS_IMP_APL_PMCR0_EL1 sys_reg(3, 1, 15, 0, 0)
23#define PMCR0_CNT_ENABLE_0_7 GENMASK(7, 0)
24#define PMCR0_IMODE GENMASK(10, 8)
25#define PMCR0_IMODE_OFF 0
26#define PMCR0_IMODE_PMI 1
27#define PMCR0_IMODE_AIC 2
28#define PMCR0_IMODE_HALT 3
29#define PMCR0_IMODE_FIQ 4
30#define PMCR0_IACT BIT(11)
31#define PMCR0_PMI_ENABLE_0_7 GENMASK(19, 12)
32#define PMCR0_STOP_CNT_ON_PMI BIT(20)
33#define PMCR0_CNT_GLOB_L2C_EVT BIT(21)
34#define PMCR0_DEFER_PMI_TO_ERET BIT(22)
35#define PMCR0_ALLOW_CNT_EN_EL0 BIT(30)
36#define PMCR0_CNT_ENABLE_8_9 GENMASK(33, 32)
37#define PMCR0_PMI_ENABLE_8_9 GENMASK(45, 44)
38
39#define SYS_IMP_APL_PMCR1_EL1 sys_reg(3, 1, 15, 1, 0)
40#define SYS_IMP_APL_PMCR1_EL12 sys_reg(3, 1, 15, 7, 2)
41#define PMCR1_COUNT_A64_EL0_0_7 GENMASK(15, 8)
42#define PMCR1_COUNT_A64_EL1_0_7 GENMASK(23, 16)
43#define PMCR1_COUNT_A64_EL0_8_9 GENMASK(41, 40)
44#define PMCR1_COUNT_A64_EL1_8_9 GENMASK(49, 48)
45
46#define SYS_IMP_APL_PMCR2_EL1 sys_reg(3, 1, 15, 2, 0)
47#define SYS_IMP_APL_PMCR3_EL1 sys_reg(3, 1, 15, 3, 0)
48#define SYS_IMP_APL_PMCR4_EL1 sys_reg(3, 1, 15, 4, 0)
49
50#define SYS_IMP_APL_PMESR0_EL1 sys_reg(3, 1, 15, 5, 0)
51#define PMESR0_EVT_CNT_2 GENMASK(7, 0)
52#define PMESR0_EVT_CNT_3 GENMASK(15, 8)
53#define PMESR0_EVT_CNT_4 GENMASK(23, 16)
54#define PMESR0_EVT_CNT_5 GENMASK(31, 24)
55
56#define SYS_IMP_APL_PMESR1_EL1 sys_reg(3, 1, 15, 6, 0)
57#define PMESR1_EVT_CNT_6 GENMASK(7, 0)
58#define PMESR1_EVT_CNT_7 GENMASK(15, 8)
59#define PMESR1_EVT_CNT_8 GENMASK(23, 16)
60#define PMESR1_EVT_CNT_9 GENMASK(31, 24)
61
62#define SYS_IMP_APL_PMSR_EL1 sys_reg(3, 1, 15, 13, 0)
63#define PMSR_OVERFLOW GENMASK(9, 0)
64
65#endif /* __ASM_APPLE_M1_PMU_h */