root/arch/arm64/include/asm/apple_m1_pmu.h
// SPDX-License-Identifier: GPL-2.0

#ifndef __ASM_APPLE_M1_PMU_h
#define __ASM_APPLE_M1_PMU_h

#include <linux/bits.h>
#include <asm/sysreg.h>

/* Counters */
#define SYS_IMP_APL_PMC0_EL1    sys_reg(3, 2, 15, 0, 0)
#define SYS_IMP_APL_PMC1_EL1    sys_reg(3, 2, 15, 1, 0)
#define SYS_IMP_APL_PMC2_EL1    sys_reg(3, 2, 15, 2, 0)
#define SYS_IMP_APL_PMC3_EL1    sys_reg(3, 2, 15, 3, 0)
#define SYS_IMP_APL_PMC4_EL1    sys_reg(3, 2, 15, 4, 0)
#define SYS_IMP_APL_PMC5_EL1    sys_reg(3, 2, 15, 5, 0)
#define SYS_IMP_APL_PMC6_EL1    sys_reg(3, 2, 15, 6, 0)
#define SYS_IMP_APL_PMC7_EL1    sys_reg(3, 2, 15, 7, 0)
#define SYS_IMP_APL_PMC8_EL1    sys_reg(3, 2, 15, 9, 0)
#define SYS_IMP_APL_PMC9_EL1    sys_reg(3, 2, 15, 10, 0)

/* Core PMC control register */
#define SYS_IMP_APL_PMCR0_EL1   sys_reg(3, 1, 15, 0, 0)
#define PMCR0_CNT_ENABLE_0_7    GENMASK(7, 0)
#define PMCR0_IMODE             GENMASK(10, 8)
#define PMCR0_IMODE_OFF         0
#define PMCR0_IMODE_PMI         1
#define PMCR0_IMODE_AIC         2
#define PMCR0_IMODE_HALT        3
#define PMCR0_IMODE_FIQ         4
#define PMCR0_IACT              BIT(11)
#define PMCR0_PMI_ENABLE_0_7    GENMASK(19, 12)
#define PMCR0_STOP_CNT_ON_PMI   BIT(20)
#define PMCR0_CNT_GLOB_L2C_EVT  BIT(21)
#define PMCR0_DEFER_PMI_TO_ERET BIT(22)
#define PMCR0_ALLOW_CNT_EN_EL0  BIT(30)
#define PMCR0_CNT_ENABLE_8_9    GENMASK(33, 32)
#define PMCR0_PMI_ENABLE_8_9    GENMASK(45, 44)

#define SYS_IMP_APL_PMCR1_EL1   sys_reg(3, 1, 15, 1, 0)
#define SYS_IMP_APL_PMCR1_EL12  sys_reg(3, 1, 15, 7, 2)
#define PMCR1_COUNT_A64_EL0_0_7 GENMASK(15, 8)
#define PMCR1_COUNT_A64_EL1_0_7 GENMASK(23, 16)
#define PMCR1_COUNT_A64_EL0_8_9 GENMASK(41, 40)
#define PMCR1_COUNT_A64_EL1_8_9 GENMASK(49, 48)

#define SYS_IMP_APL_PMCR2_EL1   sys_reg(3, 1, 15, 2, 0)
#define SYS_IMP_APL_PMCR3_EL1   sys_reg(3, 1, 15, 3, 0)
#define SYS_IMP_APL_PMCR4_EL1   sys_reg(3, 1, 15, 4, 0)

#define SYS_IMP_APL_PMESR0_EL1  sys_reg(3, 1, 15, 5, 0)
#define PMESR0_EVT_CNT_2        GENMASK(7, 0)
#define PMESR0_EVT_CNT_3        GENMASK(15, 8)
#define PMESR0_EVT_CNT_4        GENMASK(23, 16)
#define PMESR0_EVT_CNT_5        GENMASK(31, 24)

#define SYS_IMP_APL_PMESR1_EL1  sys_reg(3, 1, 15, 6, 0)
#define PMESR1_EVT_CNT_6        GENMASK(7, 0)
#define PMESR1_EVT_CNT_7        GENMASK(15, 8)
#define PMESR1_EVT_CNT_8        GENMASK(23, 16)
#define PMESR1_EVT_CNT_9        GENMASK(31, 24)

#define SYS_IMP_APL_PMSR_EL1    sys_reg(3, 1, 15, 13, 0)
#define PMSR_OVERFLOW           GENMASK(9, 0)

#endif /* __ASM_APPLE_M1_PMU_h */