summaryrefslogtreecommitdiff
path: root/arch/arm64/include/asm/pmu.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/include/asm/pmu.h')
-rw-r--r--arch/arm64/include/asm/pmu.h83
1 files changed, 0 insertions, 83 deletions
diff --git a/arch/arm64/include/asm/pmu.h b/arch/arm64/include/asm/pmu.h
deleted file mode 100644
index b7710a596..000000000
--- a/arch/arm64/include/asm/pmu.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Based on arch/arm/include/asm/pmu.h
- *
- * Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles
- * Copyright (C) 2012 ARM Ltd.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-#ifndef __ASM_PMU_H
-#define __ASM_PMU_H
-
-#ifdef CONFIG_HW_PERF_EVENTS
-
-/* The events for a given PMU register set. */
-struct pmu_hw_events {
- /*
- * The events that are active on the PMU for the given index.
- */
- struct perf_event **events;
-
- /*
- * A 1 bit for an index indicates that the counter is being used for
- * an event. A 0 means that the counter can be used.
- */
- unsigned long *used_mask;
-
- /*
- * Hardware lock to serialize accesses to PMU registers. Needed for the
- * read/modify/write sequences.
- */
- raw_spinlock_t pmu_lock;
-};
-
-struct arm_pmu {
- struct pmu pmu;
- cpumask_t active_irqs;
- int *irq_affinity;
- const char *name;
- irqreturn_t (*handle_irq)(int irq_num, void *dev);
- void (*enable)(struct hw_perf_event *evt, int idx);
- void (*disable)(struct hw_perf_event *evt, int idx);
- int (*get_event_idx)(struct pmu_hw_events *hw_events,
- struct hw_perf_event *hwc);
- int (*set_event_filter)(struct hw_perf_event *evt,
- struct perf_event_attr *attr);
- u32 (*read_counter)(int idx);
- void (*write_counter)(int idx, u32 val);
- void (*start)(void);
- void (*stop)(void);
- void (*reset)(void *);
- int (*map_event)(struct perf_event *event);
- int num_events;
- atomic_t active_events;
- struct mutex reserve_mutex;
- u64 max_period;
- struct platform_device *plat_device;
- struct pmu_hw_events *(*get_hw_events)(void);
-};
-
-#define to_arm_pmu(p) (container_of(p, struct arm_pmu, pmu))
-
-int __init armpmu_register(struct arm_pmu *armpmu, char *name, int type);
-
-u64 armpmu_event_update(struct perf_event *event,
- struct hw_perf_event *hwc,
- int idx);
-
-int armpmu_event_set_period(struct perf_event *event,
- struct hw_perf_event *hwc,
- int idx);
-
-#endif /* CONFIG_HW_PERF_EVENTS */
-#endif /* __ASM_PMU_H */