summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/cpu/perf_event_intel_uncore.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/cpu/perf_event_intel_uncore.h')
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_uncore.h357
1 files changed, 0 insertions, 357 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.h b/arch/x86/kernel/cpu/perf_event_intel_uncore.h
deleted file mode 100644
index a7086b862..000000000
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.h
+++ /dev/null
@@ -1,357 +0,0 @@
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/pci.h>
-#include <linux/perf_event.h>
-#include "perf_event.h"
-
-#define UNCORE_PMU_NAME_LEN 32
-#define UNCORE_PMU_HRTIMER_INTERVAL (60LL * NSEC_PER_SEC)
-#define UNCORE_SNB_IMC_HRTIMER_INTERVAL (5ULL * NSEC_PER_SEC)
-
-#define UNCORE_FIXED_EVENT 0xff
-#define UNCORE_PMC_IDX_MAX_GENERIC 8
-#define UNCORE_PMC_IDX_FIXED UNCORE_PMC_IDX_MAX_GENERIC
-#define UNCORE_PMC_IDX_MAX (UNCORE_PMC_IDX_FIXED + 1)
-
-#define UNCORE_PCI_DEV_DATA(type, idx) ((type << 8) | idx)
-#define UNCORE_PCI_DEV_TYPE(data) ((data >> 8) & 0xff)
-#define UNCORE_PCI_DEV_IDX(data) (data & 0xff)
-#define UNCORE_EXTRA_PCI_DEV 0xff
-#define UNCORE_EXTRA_PCI_DEV_MAX 3
-
-/* support up to 8 sockets */
-#define UNCORE_SOCKET_MAX 8
-
-#define UNCORE_EVENT_CONSTRAINT(c, n) EVENT_CONSTRAINT(c, n, 0xff)
-
-struct intel_uncore_ops;
-struct intel_uncore_pmu;
-struct intel_uncore_box;
-struct uncore_event_desc;
-
-struct intel_uncore_type {
- const char *name;
- int num_counters;
- int num_boxes;
- int perf_ctr_bits;
- int fixed_ctr_bits;
- unsigned perf_ctr;
- unsigned event_ctl;
- unsigned event_mask;
- unsigned fixed_ctr;
- unsigned fixed_ctl;
- unsigned box_ctl;
- unsigned msr_offset;
- unsigned num_shared_regs:8;
- unsigned single_fixed:1;
- unsigned pair_ctr_ctl:1;
- unsigned *msr_offsets;
- struct event_constraint unconstrainted;
- struct event_constraint *constraints;
- struct intel_uncore_pmu *pmus;
- struct intel_uncore_ops *ops;
- struct uncore_event_desc *event_descs;
- const struct attribute_group *attr_groups[4];
- struct pmu *pmu; /* for custom pmu ops */
-};
-
-#define pmu_group attr_groups[0]
-#define format_group attr_groups[1]
-#define events_group attr_groups[2]
-
-struct intel_uncore_ops {
- void (*init_box)(struct intel_uncore_box *);
- void (*disable_box)(struct intel_uncore_box *);
- void (*enable_box)(struct intel_uncore_box *);
- void (*disable_event)(struct intel_uncore_box *, struct perf_event *);
- void (*enable_event)(struct intel_uncore_box *, struct perf_event *);
- u64 (*read_counter)(struct intel_uncore_box *, struct perf_event *);
- int (*hw_config)(struct intel_uncore_box *, struct perf_event *);
- struct event_constraint *(*get_constraint)(struct intel_uncore_box *,
- struct perf_event *);
- void (*put_constraint)(struct intel_uncore_box *, struct perf_event *);
-};
-
-struct intel_uncore_pmu {
- struct pmu pmu;
- char name[UNCORE_PMU_NAME_LEN];
- int pmu_idx;
- int func_id;
- struct intel_uncore_type *type;
- struct intel_uncore_box ** __percpu box;
- struct list_head box_list;
-};
-
-struct intel_uncore_extra_reg {
- raw_spinlock_t lock;
- u64 config, config1, config2;
- atomic_t ref;
-};
-
-struct intel_uncore_box {
- int phys_id;
- int n_active; /* number of active events */
- int n_events;
- int cpu; /* cpu to collect events */
- unsigned long flags;
- atomic_t refcnt;
- struct perf_event *events[UNCORE_PMC_IDX_MAX];
- struct perf_event *event_list[UNCORE_PMC_IDX_MAX];
- struct event_constraint *event_constraint[UNCORE_PMC_IDX_MAX];
- unsigned long active_mask[BITS_TO_LONGS(UNCORE_PMC_IDX_MAX)];
- u64 tags[UNCORE_PMC_IDX_MAX];
- struct pci_dev *pci_dev;
- struct intel_uncore_pmu *pmu;
- u64 hrtimer_duration; /* hrtimer timeout for this box */
- struct hrtimer hrtimer;
- struct list_head list;
- struct list_head active_list;
- void *io_addr;
- struct intel_uncore_extra_reg shared_regs[0];
-};
-
-#define UNCORE_BOX_FLAG_INITIATED 0
-
-struct uncore_event_desc {
- struct kobj_attribute attr;
- const char *config;
-};
-
-struct pci2phy_map {
- struct list_head list;
- int segment;
- int pbus_to_physid[256];
-};
-
-int uncore_pcibus_to_physid(struct pci_bus *bus);
-struct pci2phy_map *__find_pci2phy_map(int segment);
-
-ssize_t uncore_event_show(struct kobject *kobj,
- struct kobj_attribute *attr, char *buf);
-
-#define INTEL_UNCORE_EVENT_DESC(_name, _config) \
-{ \
- .attr = __ATTR(_name, 0444, uncore_event_show, NULL), \
- .config = _config, \
-}
-
-#define DEFINE_UNCORE_FORMAT_ATTR(_var, _name, _format) \
-static ssize_t __uncore_##_var##_show(struct kobject *kobj, \
- struct kobj_attribute *attr, \
- char *page) \
-{ \
- BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE); \
- return sprintf(page, _format "\n"); \
-} \
-static struct kobj_attribute format_attr_##_var = \
- __ATTR(_name, 0444, __uncore_##_var##_show, NULL)
-
-static inline unsigned uncore_pci_box_ctl(struct intel_uncore_box *box)
-{
- return box->pmu->type->box_ctl;
-}
-
-static inline unsigned uncore_pci_fixed_ctl(struct intel_uncore_box *box)
-{
- return box->pmu->type->fixed_ctl;
-}
-
-static inline unsigned uncore_pci_fixed_ctr(struct intel_uncore_box *box)
-{
- return box->pmu->type->fixed_ctr;
-}
-
-static inline
-unsigned uncore_pci_event_ctl(struct intel_uncore_box *box, int idx)
-{
- return idx * 4 + box->pmu->type->event_ctl;
-}
-
-static inline
-unsigned uncore_pci_perf_ctr(struct intel_uncore_box *box, int idx)
-{
- return idx * 8 + box->pmu->type->perf_ctr;
-}
-
-static inline unsigned uncore_msr_box_offset(struct intel_uncore_box *box)
-{
- struct intel_uncore_pmu *pmu = box->pmu;
- return pmu->type->msr_offsets ?
- pmu->type->msr_offsets[pmu->pmu_idx] :
- pmu->type->msr_offset * pmu->pmu_idx;
-}
-
-static inline unsigned uncore_msr_box_ctl(struct intel_uncore_box *box)
-{
- if (!box->pmu->type->box_ctl)
- return 0;
- return box->pmu->type->box_ctl + uncore_msr_box_offset(box);
-}
-
-static inline unsigned uncore_msr_fixed_ctl(struct intel_uncore_box *box)
-{
- if (!box->pmu->type->fixed_ctl)
- return 0;
- return box->pmu->type->fixed_ctl + uncore_msr_box_offset(box);
-}
-
-static inline unsigned uncore_msr_fixed_ctr(struct intel_uncore_box *box)
-{
- return box->pmu->type->fixed_ctr + uncore_msr_box_offset(box);
-}
-
-static inline
-unsigned uncore_msr_event_ctl(struct intel_uncore_box *box, int idx)
-{
- return box->pmu->type->event_ctl +
- (box->pmu->type->pair_ctr_ctl ? 2 * idx : idx) +
- uncore_msr_box_offset(box);
-}
-
-static inline
-unsigned uncore_msr_perf_ctr(struct intel_uncore_box *box, int idx)
-{
- return box->pmu->type->perf_ctr +
- (box->pmu->type->pair_ctr_ctl ? 2 * idx : idx) +
- uncore_msr_box_offset(box);
-}
-
-static inline
-unsigned uncore_fixed_ctl(struct intel_uncore_box *box)
-{
- if (box->pci_dev)
- return uncore_pci_fixed_ctl(box);
- else
- return uncore_msr_fixed_ctl(box);
-}
-
-static inline
-unsigned uncore_fixed_ctr(struct intel_uncore_box *box)
-{
- if (box->pci_dev)
- return uncore_pci_fixed_ctr(box);
- else
- return uncore_msr_fixed_ctr(box);
-}
-
-static inline
-unsigned uncore_event_ctl(struct intel_uncore_box *box, int idx)
-{
- if (box->pci_dev)
- return uncore_pci_event_ctl(box, idx);
- else
- return uncore_msr_event_ctl(box, idx);
-}
-
-static inline
-unsigned uncore_perf_ctr(struct intel_uncore_box *box, int idx)
-{
- if (box->pci_dev)
- return uncore_pci_perf_ctr(box, idx);
- else
- return uncore_msr_perf_ctr(box, idx);
-}
-
-static inline int uncore_perf_ctr_bits(struct intel_uncore_box *box)
-{
- return box->pmu->type->perf_ctr_bits;
-}
-
-static inline int uncore_fixed_ctr_bits(struct intel_uncore_box *box)
-{
- return box->pmu->type->fixed_ctr_bits;
-}
-
-static inline int uncore_num_counters(struct intel_uncore_box *box)
-{
- return box->pmu->type->num_counters;
-}
-
-static inline void uncore_disable_box(struct intel_uncore_box *box)
-{
- if (box->pmu->type->ops->disable_box)
- box->pmu->type->ops->disable_box(box);
-}
-
-static inline void uncore_enable_box(struct intel_uncore_box *box)
-{
- if (box->pmu->type->ops->enable_box)
- box->pmu->type->ops->enable_box(box);
-}
-
-static inline void uncore_disable_event(struct intel_uncore_box *box,
- struct perf_event *event)
-{
- box->pmu->type->ops->disable_event(box, event);
-}
-
-static inline void uncore_enable_event(struct intel_uncore_box *box,
- struct perf_event *event)
-{
- box->pmu->type->ops->enable_event(box, event);
-}
-
-static inline u64 uncore_read_counter(struct intel_uncore_box *box,
- struct perf_event *event)
-{
- return box->pmu->type->ops->read_counter(box, event);
-}
-
-static inline void uncore_box_init(struct intel_uncore_box *box)
-{
- if (!test_and_set_bit(UNCORE_BOX_FLAG_INITIATED, &box->flags)) {
- if (box->pmu->type->ops->init_box)
- box->pmu->type->ops->init_box(box);
- }
-}
-
-static inline bool uncore_box_is_fake(struct intel_uncore_box *box)
-{
- return (box->phys_id < 0);
-}
-
-struct intel_uncore_pmu *uncore_event_to_pmu(struct perf_event *event);
-struct intel_uncore_box *uncore_pmu_to_box(struct intel_uncore_pmu *pmu, int cpu);
-struct intel_uncore_box *uncore_event_to_box(struct perf_event *event);
-u64 uncore_msr_read_counter(struct intel_uncore_box *box, struct perf_event *event);
-void uncore_pmu_start_hrtimer(struct intel_uncore_box *box);
-void uncore_pmu_cancel_hrtimer(struct intel_uncore_box *box);
-void uncore_pmu_event_read(struct perf_event *event);
-void uncore_perf_event_update(struct intel_uncore_box *box, struct perf_event *event);
-struct event_constraint *
-uncore_get_constraint(struct intel_uncore_box *box, struct perf_event *event);
-void uncore_put_constraint(struct intel_uncore_box *box, struct perf_event *event);
-u64 uncore_shared_reg_config(struct intel_uncore_box *box, int idx);
-
-extern struct intel_uncore_type **uncore_msr_uncores;
-extern struct intel_uncore_type **uncore_pci_uncores;
-extern struct pci_driver *uncore_pci_driver;
-extern raw_spinlock_t pci2phy_map_lock;
-extern struct list_head pci2phy_map_head;
-extern struct pci_dev *uncore_extra_pci_dev[UNCORE_SOCKET_MAX][UNCORE_EXTRA_PCI_DEV_MAX];
-extern struct event_constraint uncore_constraint_empty;
-
-/* perf_event_intel_uncore_snb.c */
-int snb_uncore_pci_init(void);
-int ivb_uncore_pci_init(void);
-int hsw_uncore_pci_init(void);
-int bdw_uncore_pci_init(void);
-int skl_uncore_pci_init(void);
-void snb_uncore_cpu_init(void);
-void nhm_uncore_cpu_init(void);
-int snb_pci2phy_map_init(int devid);
-
-/* perf_event_intel_uncore_snbep.c */
-int snbep_uncore_pci_init(void);
-void snbep_uncore_cpu_init(void);
-int ivbep_uncore_pci_init(void);
-void ivbep_uncore_cpu_init(void);
-int hswep_uncore_pci_init(void);
-void hswep_uncore_cpu_init(void);
-int bdx_uncore_pci_init(void);
-void bdx_uncore_cpu_init(void);
-int knl_uncore_pci_init(void);
-void knl_uncore_cpu_init(void);
-
-/* perf_event_intel_uncore_nhmex.c */
-void nhmex_uncore_cpu_init(void);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 16:05:54 +0000