Release 4.16 arch/arm64/include/asm/arm_dsu_pmu.h
/*
* ARM DynamIQ Shared Unit (DSU) PMU Low level register access routines.
*
* Copyright (C) ARM Limited, 2017.
*
* Author: Suzuki K Poulose <suzuki.poulose@arm.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2, as published by the Free Software Foundation.
*/
#include <linux/bitops.h>
#include <linux/build_bug.h>
#include <linux/compiler.h>
#include <linux/types.h>
#include <asm/barrier.h>
#include <asm/sysreg.h>
#define CLUSTERPMCR_EL1 sys_reg(3, 0, 15, 5, 0)
#define CLUSTERPMCNTENSET_EL1 sys_reg(3, 0, 15, 5, 1)
#define CLUSTERPMCNTENCLR_EL1 sys_reg(3, 0, 15, 5, 2)
#define CLUSTERPMOVSSET_EL1 sys_reg(3, 0, 15, 5, 3)
#define CLUSTERPMOVSCLR_EL1 sys_reg(3, 0, 15, 5, 4)
#define CLUSTERPMSELR_EL1 sys_reg(3, 0, 15, 5, 5)
#define CLUSTERPMINTENSET_EL1 sys_reg(3, 0, 15, 5, 6)
#define CLUSTERPMINTENCLR_EL1 sys_reg(3, 0, 15, 5, 7)
#define CLUSTERPMCCNTR_EL1 sys_reg(3, 0, 15, 6, 0)
#define CLUSTERPMXEVTYPER_EL1 sys_reg(3, 0, 15, 6, 1)
#define CLUSTERPMXEVCNTR_EL1 sys_reg(3, 0, 15, 6, 2)
#define CLUSTERPMMDCR_EL1 sys_reg(3, 0, 15, 6, 3)
#define CLUSTERPMCEID0_EL1 sys_reg(3, 0, 15, 6, 4)
#define CLUSTERPMCEID1_EL1 sys_reg(3, 0, 15, 6, 5)
static inline u32 __dsu_pmu_read_pmcr(void)
{
return read_sysreg_s(CLUSTERPMCR_EL1);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Suzuki K. Poulose | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
static inline void __dsu_pmu_write_pmcr(u32 val)
{
write_sysreg_s(val, CLUSTERPMCR_EL1);
isb();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Suzuki K. Poulose | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
static inline u32 __dsu_pmu_get_reset_overflow(void)
{
u32 val = read_sysreg_s(CLUSTERPMOVSCLR_EL1);
/* Clear the bit */
write_sysreg_s(val, CLUSTERPMOVSCLR_EL1);
isb();
return val;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Suzuki K. Poulose | 31 | 100.00% | 1 | 100.00% |
| Total | 31 | 100.00% | 1 | 100.00% |
static inline void __dsu_pmu_select_counter(int counter)
{
write_sysreg_s(counter, CLUSTERPMSELR_EL1);
isb();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Suzuki K. Poulose | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
static inline u64 __dsu_pmu_read_counter(int counter)
{
__dsu_pmu_select_counter(counter);
return read_sysreg_s(CLUSTERPMXEVCNTR_EL1);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Suzuki K. Poulose | 21 | 100.00% | 1 | 100.00% |
| Total | 21 | 100.00% | 1 | 100.00% |
static inline void __dsu_pmu_write_counter(int counter, u64 val)
{
__dsu_pmu_select_counter(counter);
write_sysreg_s(val, CLUSTERPMXEVCNTR_EL1);
isb();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Suzuki K. Poulose | 28 | 100.00% | 1 | 100.00% |
| Total | 28 | 100.00% | 1 | 100.00% |
static inline void __dsu_pmu_set_event(int counter, u32 event)
{
__dsu_pmu_select_counter(counter);
write_sysreg_s(event, CLUSTERPMXEVTYPER_EL1);
isb();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Suzuki K. Poulose | 28 | 100.00% | 1 | 100.00% |
| Total | 28 | 100.00% | 1 | 100.00% |
static inline u64 __dsu_pmu_read_pmccntr(void)
{
return read_sysreg_s(CLUSTERPMCCNTR_EL1);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Suzuki K. Poulose | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
static inline void __dsu_pmu_write_pmccntr(u64 val)
{
write_sysreg_s(val, CLUSTERPMCCNTR_EL1);
isb();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Suzuki K. Poulose | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
static inline void __dsu_pmu_disable_counter(int counter)
{
write_sysreg_s(BIT(counter), CLUSTERPMCNTENCLR_EL1);
isb();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Suzuki K. Poulose | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
static inline void __dsu_pmu_enable_counter(int counter)
{
write_sysreg_s(BIT(counter), CLUSTERPMCNTENSET_EL1);
isb();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Suzuki K. Poulose | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
static inline void __dsu_pmu_counter_interrupt_enable(int counter)
{
write_sysreg_s(BIT(counter), CLUSTERPMINTENSET_EL1);
isb();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Suzuki K. Poulose | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
static inline void __dsu_pmu_counter_interrupt_disable(int counter)
{
write_sysreg_s(BIT(counter), CLUSTERPMINTENCLR_EL1);
isb();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Suzuki K. Poulose | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
static inline u32 __dsu_pmu_read_pmceid(int n)
{
switch (n) {
case 0:
return read_sysreg_s(CLUSTERPMCEID0_EL1);
case 1:
return read_sysreg_s(CLUSTERPMCEID1_EL1);
default:
BUILD_BUG();
return 0;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Suzuki K. Poulose | 41 | 100.00% | 1 | 100.00% |
| Total | 41 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Suzuki K. Poulose | 406 | 100.00% | 1 | 100.00% |
| Total | 406 | 100.00% | 1 | 100.00% |
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