staging: rtl8192u: remove redundant assignment to pointer crypt

[linux/fpc-iii.git] / arch / arm64 / include / asm / perf_event.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2012 ARM Ltd.
 */

#ifndef __ASM_PERF_EVENT_H
#define __ASM_PERF_EVENT_H

#include <asm/stack_pointer.h>
#include <asm/ptrace.h>

#define ARMV8_PMU_MAX_COUNTERS  32
#define ARMV8_PMU_COUNTER_MASK  (ARMV8_PMU_MAX_COUNTERS - 1)

/*
 * Common architectural and microarchitectural event numbers.
 */
#define ARMV8_PMUV3_PERFCTR_SW_INCR                             0x00
#define ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL                    0x01
#define ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL                      0x02
#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL                    0x03
#define ARMV8_PMUV3_PERFCTR_L1D_CACHE                           0x04
#define ARMV8_PMUV3_PERFCTR_L1D_TLB_REFILL                      0x05
#define ARMV8_PMUV3_PERFCTR_LD_RETIRED                          0x06
#define ARMV8_PMUV3_PERFCTR_ST_RETIRED                          0x07
#define ARMV8_PMUV3_PERFCTR_INST_RETIRED                        0x08
#define ARMV8_PMUV3_PERFCTR_EXC_TAKEN                           0x09
#define ARMV8_PMUV3_PERFCTR_EXC_RETURN                          0x0A
#define ARMV8_PMUV3_PERFCTR_CID_WRITE_RETIRED                   0x0B
#define ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED                    0x0C
#define ARMV8_PMUV3_PERFCTR_BR_IMMED_RETIRED                    0x0D
#define ARMV8_PMUV3_PERFCTR_BR_RETURN_RETIRED                   0x0E
#define ARMV8_PMUV3_PERFCTR_UNALIGNED_LDST_RETIRED              0x0F
#define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED                         0x10
#define ARMV8_PMUV3_PERFCTR_CPU_CYCLES                          0x11
#define ARMV8_PMUV3_PERFCTR_BR_PRED                             0x12
#define ARMV8_PMUV3_PERFCTR_MEM_ACCESS                          0x13
#define ARMV8_PMUV3_PERFCTR_L1I_CACHE                           0x14
#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_WB                        0x15
#define ARMV8_PMUV3_PERFCTR_L2D_CACHE                           0x16
#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_REFILL                    0x17
#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_WB                        0x18
#define ARMV8_PMUV3_PERFCTR_BUS_ACCESS                          0x19
#define ARMV8_PMUV3_PERFCTR_MEMORY_ERROR                        0x1A
#define ARMV8_PMUV3_PERFCTR_INST_SPEC                           0x1B
#define ARMV8_PMUV3_PERFCTR_TTBR_WRITE_RETIRED                  0x1C
#define ARMV8_PMUV3_PERFCTR_BUS_CYCLES                          0x1D
#define ARMV8_PMUV3_PERFCTR_CHAIN                               0x1E
#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_ALLOCATE                  0x1F
#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_ALLOCATE                  0x20
#define ARMV8_PMUV3_PERFCTR_BR_RETIRED                          0x21
#define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED_RETIRED                 0x22
#define ARMV8_PMUV3_PERFCTR_STALL_FRONTEND                      0x23
#define ARMV8_PMUV3_PERFCTR_STALL_BACKEND                       0x24
#define ARMV8_PMUV3_PERFCTR_L1D_TLB                             0x25
#define ARMV8_PMUV3_PERFCTR_L1I_TLB                             0x26
#define ARMV8_PMUV3_PERFCTR_L2I_CACHE                           0x27
#define ARMV8_PMUV3_PERFCTR_L2I_CACHE_REFILL                    0x28
#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_ALLOCATE                  0x29
#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_REFILL                    0x2A
#define ARMV8_PMUV3_PERFCTR_L3D_CACHE                           0x2B
#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_WB                        0x2C
#define ARMV8_PMUV3_PERFCTR_L2D_TLB_REFILL                      0x2D
#define ARMV8_PMUV3_PERFCTR_L2I_TLB_REFILL                      0x2E
#define ARMV8_PMUV3_PERFCTR_L2D_TLB                             0x2F
#define ARMV8_PMUV3_PERFCTR_L2I_TLB                             0x30
#define ARMV8_PMUV3_PERFCTR_REMOTE_ACCESS                       0x31
#define ARMV8_PMUV3_PERFCTR_LL_CACHE                            0x32
#define ARMV8_PMUV3_PERFCTR_LL_CACHE_MISS                       0x33
#define ARMV8_PMUV3_PERFCTR_DTLB_WALK                           0x34
#define ARMV8_PMUV3_PERFCTR_ITLB_WALK                           0x35
#define ARMV8_PMUV3_PERFCTR_LL_CACHE_RD                         0x36
#define ARMV8_PMUV3_PERFCTR_LL_CACHE_MISS_RD                    0x37
#define ARMV8_PMUV3_PERFCTR_REMOTE_ACCESS_RD                    0x38

/* Statistical profiling extension microarchitectural events */
#define ARMV8_SPE_PERFCTR_SAMPLE_POP                            0x4000
#define ARMV8_SPE_PERFCTR_SAMPLE_FEED                           0x4001
#define ARMV8_SPE_PERFCTR_SAMPLE_FILTRATE                       0x4002
#define ARMV8_SPE_PERFCTR_SAMPLE_COLLISION                      0x4003

/* ARMv8 recommended implementation defined event types */
#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD                       0x40
#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR                       0x41
#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD                0x42
#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR                0x43
#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_INNER             0x44
#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_OUTER             0x45
#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_VICTIM                0x46
#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_CLEAN                 0x47
#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_INVAL                    0x48

#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD                  0x4C
#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR                  0x4D
#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD                         0x4E
#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR                         0x4F
#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_RD                       0x50
#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WR                       0x51
#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_RD                0x52
#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_WR                0x53

#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_VICTIM                0x56
#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_CLEAN                 0x57
#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_INVAL                    0x58

#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_RD                  0x5C
#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_WR                  0x5D
#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_RD                         0x5E
#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_WR                         0x5F
#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD                      0x60
#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR                      0x61
#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_SHARED                  0x62
#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NOT_SHARED              0x63
#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NORMAL                  0x64
#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_PERIPH                  0x65
#define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_RD                      0x66
#define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_WR                      0x67
#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LD_SPEC                  0x68
#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_ST_SPEC                  0x69
#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LDST_SPEC                0x6A

#define ARMV8_IMPDEF_PERFCTR_LDREX_SPEC                         0x6C
#define ARMV8_IMPDEF_PERFCTR_STREX_PASS_SPEC                    0x6D
#define ARMV8_IMPDEF_PERFCTR_STREX_FAIL_SPEC                    0x6E
#define ARMV8_IMPDEF_PERFCTR_STREX_SPEC                         0x6F
#define ARMV8_IMPDEF_PERFCTR_LD_SPEC                            0x70
#define ARMV8_IMPDEF_PERFCTR_ST_SPEC                            0x71
#define ARMV8_IMPDEF_PERFCTR_LDST_SPEC                          0x72
#define ARMV8_IMPDEF_PERFCTR_DP_SPEC                            0x73
#define ARMV8_IMPDEF_PERFCTR_ASE_SPEC                           0x74
#define ARMV8_IMPDEF_PERFCTR_VFP_SPEC                           0x75
#define ARMV8_IMPDEF_PERFCTR_PC_WRITE_SPEC                      0x76
#define ARMV8_IMPDEF_PERFCTR_CRYPTO_SPEC                        0x77
#define ARMV8_IMPDEF_PERFCTR_BR_IMMED_SPEC                      0x78
#define ARMV8_IMPDEF_PERFCTR_BR_RETURN_SPEC                     0x79
#define ARMV8_IMPDEF_PERFCTR_BR_INDIRECT_SPEC                   0x7A

#define ARMV8_IMPDEF_PERFCTR_ISB_SPEC                           0x7C
#define ARMV8_IMPDEF_PERFCTR_DSB_SPEC                           0x7D
#define ARMV8_IMPDEF_PERFCTR_DMB_SPEC                           0x7E

#define ARMV8_IMPDEF_PERFCTR_EXC_UNDEF                          0x81
#define ARMV8_IMPDEF_PERFCTR_EXC_SVC                            0x82
#define ARMV8_IMPDEF_PERFCTR_EXC_PABORT                         0x83
#define ARMV8_IMPDEF_PERFCTR_EXC_DABORT                         0x84

#define ARMV8_IMPDEF_PERFCTR_EXC_IRQ                            0x86
#define ARMV8_IMPDEF_PERFCTR_EXC_FIQ                            0x87
#define ARMV8_IMPDEF_PERFCTR_EXC_SMC                            0x88

#define ARMV8_IMPDEF_PERFCTR_EXC_HVC                            0x8A
#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_PABORT                    0x8B
#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_DABORT                    0x8C
#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_OTHER                     0x8D
#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_IRQ                       0x8E
#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_FIQ                       0x8F
#define ARMV8_IMPDEF_PERFCTR_RC_LD_SPEC                         0x90
#define ARMV8_IMPDEF_PERFCTR_RC_ST_SPEC                         0x91

#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_RD                       0xA0
#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WR                       0xA1
#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_RD                0xA2
#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_WR                0xA3

#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_VICTIM                0xA6
#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_CLEAN                 0xA7
#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_INVAL                    0xA8

/*
 * Per-CPU PMCR: config reg
 */
#define ARMV8_PMU_PMCR_E        (1 << 0) /* Enable all counters */
#define ARMV8_PMU_PMCR_P        (1 << 1) /* Reset all counters */
#define ARMV8_PMU_PMCR_C        (1 << 2) /* Cycle counter reset */
#define ARMV8_PMU_PMCR_D        (1 << 3) /* CCNT counts every 64th cpu cycle */
#define ARMV8_PMU_PMCR_X        (1 << 4) /* Export to ETM */
#define ARMV8_PMU_PMCR_DP       (1 << 5) /* Disable CCNT if non-invasive debug*/
#define ARMV8_PMU_PMCR_LC       (1 << 6) /* Overflow on 64 bit cycle counter */
#define ARMV8_PMU_PMCR_N_SHIFT  11       /* Number of counters supported */
#define ARMV8_PMU_PMCR_N_MASK   0x1f
#define ARMV8_PMU_PMCR_MASK     0x7f     /* Mask for writable bits */

/*
 * PMOVSR: counters overflow flag status reg
 */
#define ARMV8_PMU_OVSR_MASK             0xffffffff      /* Mask for writable bits */
#define ARMV8_PMU_OVERFLOWED_MASK       ARMV8_PMU_OVSR_MASK

/*
 * PMXEVTYPER: Event selection reg
 */
#define ARMV8_PMU_EVTYPE_MASK   0xc800ffff      /* Mask for writable bits */
#define ARMV8_PMU_EVTYPE_EVENT  0xffff          /* Mask for EVENT bits */

/*
 * Event filters for PMUv3
 */
#define ARMV8_PMU_EXCLUDE_EL1   (1U << 31)
#define ARMV8_PMU_EXCLUDE_EL0   (1U << 30)
#define ARMV8_PMU_INCLUDE_EL2   (1U << 27)

/*
 * PMUSERENR: user enable reg
 */
#define ARMV8_PMU_USERENR_MASK  0xf             /* Mask for writable bits */
#define ARMV8_PMU_USERENR_EN    (1 << 0) /* PMU regs can be accessed at EL0 */
#define ARMV8_PMU_USERENR_SW    (1 << 1) /* PMSWINC can be written at EL0 */
#define ARMV8_PMU_USERENR_CR    (1 << 2) /* Cycle counter can be read at EL0 */
#define ARMV8_PMU_USERENR_ER    (1 << 3) /* Event counter can be read at EL0 */

#ifdef CONFIG_PERF_EVENTS
struct pt_regs;
extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
extern unsigned long perf_misc_flags(struct pt_regs *regs);
#define perf_misc_flags(regs)   perf_misc_flags(regs)
#define perf_arch_bpf_user_pt_regs(regs) &regs->user_regs
#endif

#define perf_arch_fetch_caller_regs(regs, __ip) { \
        (regs)->pc = (__ip);    \
        (regs)->regs[29] = (unsigned long) __builtin_frame_address(0); \
        (regs)->sp = current_stack_pointer; \
        (regs)->pstate = PSR_MODE_EL1h; \
}

#endif