117 lines
3.2 KiB
C
117 lines
3.2 KiB
C
#ifndef _ASM_E2K_PERF_EVENT_UNCORE_H
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#define _ASM_E2K_PERF_EVENT_UNCORE_H
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#include <linux/perf_event.h>
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#include <linux/nodemask.h>
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#define UNCORE_PMU_NAME_LEN 32
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#define E2K_UNCORE_HAS_IPCC \
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(IS_MACHINE_E2S || IS_MACHINE_E8C)
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#define E2K_UNCORE_HAS_IOCC \
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(IS_MACHINE_E2S || IS_MACHINE_ES2 || IS_MACHINE_E1CP)
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#define E2K_UNCORE_HAS_SIC (HAS_MACHINE_L_SIC && \
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(IS_MACHINE_E2S || IS_MACHINE_E8C || IS_MACHINE_E8C2))
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#define E2K_UNCORE_HAS_SIC_L3 (E2K_UNCORE_HAS_SIC && \
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(IS_MACHINE_E8C || IS_MACHINE_E8C2))
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#define E2K_UNCORE_HAS_HMU \
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(IS_MACHINE_E2C3 || IS_MACHINE_E12C || IS_MACHINE_E16C)
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#define E2K_UNCORE_HAS_IOMMU \
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(IS_MACHINE_E2C3 || IS_MACHINE_E12C || IS_MACHINE_E16C)
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#define E2K_UNCORE_HAS_HC \
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(IS_MACHINE_E2C3 || IS_MACHINE_E12C || IS_MACHINE_E16C)
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#define E2K_UNCORE_HAS_MC \
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(IS_MACHINE_E2C3 || IS_MACHINE_E12C || IS_MACHINE_E16C)
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#define E2K_UNCORE_HAS_PREPIC \
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(IS_MACHINE_E2C3 || IS_MACHINE_E12C || IS_MACHINE_E16C)
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enum {
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E2K_UNCORE_IOCC = 1,
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E2K_UNCORE_IPCC,
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E2K_UNCORE_SIC,
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E2K_UNCORE_HMU,
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E2K_UNCORE_IOMMU,
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E2K_UNCORE_HC,
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E2K_UNCORE_MC,
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E2K_UNCORE_PREPIC
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};
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extern int __init register_iocc_pmus(void);
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extern int __init register_ipcc_pmus(void);
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extern int __init register_sic_pmus(void);
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extern int __init register_hmu_pmus(void);
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extern int __init register_iommu_pmus(void);
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extern int __init register_hc_pmus(void);
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extern int __init register_mc_pmus(void);
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extern int __init register_prepic_pmus(void);
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extern int e2k_uncore_event_init(struct perf_event *event);
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extern int e2k_uncore_add(struct perf_event *event, int flags);
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extern void e2k_uncore_del(struct perf_event *event, int flags);
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extern void e2k_uncore_start(struct perf_event *event, int flags);
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extern void e2k_uncore_stop(struct perf_event *event, int flags);
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extern void e2k_uncore_read(struct perf_event *event);
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extern const struct attribute_group e2k_cpumask_attr_group;
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struct e2k_uncore_valid_events {
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int first;
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int last;
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};
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struct e2k_uncore {
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char name[UNCORE_PMU_NAME_LEN];
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int type;
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int num_counters;
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int node;
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int idx_at_node;
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/*
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* Array of valid event numbers.
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* Must be terminated with { -1, -1 }
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*/
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struct e2k_uncore_valid_events *valid_events;
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int (*validate_event)(struct e2k_uncore *, struct hw_perf_event *);
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u64 (*get_event)(struct hw_perf_event *);
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int (*add_event)(struct e2k_uncore *, struct perf_event *);
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struct e2k_uncore_reg_ops *reg_ops;
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struct pmu pmu;
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struct perf_event *events[0];
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};
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/*
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* We implement this functions to generalize access to
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* monitor registers. (void *) arguments for flexibility.
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*/
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struct e2k_uncore_reg_ops {
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u64 (*get_cnt)(struct e2k_uncore *uncore, struct hw_perf_event *);
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void (*set_cfg)(struct e2k_uncore *uncore,
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struct hw_perf_event *, bool);
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void (*set_cnt)(struct e2k_uncore *uncore, struct hw_perf_event *, u64);
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};
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struct e2k_uncore_event_desc {
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struct kobj_attribute attr;
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const char *config;
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};
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extern ssize_t e2k_uncore_event_show(struct kobject *kobj,
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struct kobj_attribute *attr, char *buf);
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#define E2K_UNCORE_EVENT_DESC(_name, _config) \
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{ \
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.attr = __ATTR(_name, 0444, e2k_uncore_event_show, NULL), \
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.config = _config, \
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}
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#endif /* _ASM_E2K_PERF_EVENT_UNCORE_H */
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