endif
obj-$(CONFIG_CPU_SUP_INTEL) += intel/core.o intel/bts.o intel/cqm.o
obj-$(CONFIG_CPU_SUP_INTEL) += intel/cstate.o intel/ds.o intel/knc.o
-obj-$(CONFIG_CPU_SUP_INTEL) += intel/lbr.o intel/p4.o intel/pt.o
+obj-$(CONFIG_CPU_SUP_INTEL) += intel/lbr.o intel/p4.o intel/p6.o intel/pt.o
obj-$(CONFIG_CPU_SUP_INTEL) += intel/rapl.o
obj-$(CONFIG_PERF_EVENTS_INTEL_UNCORE) += intel/uncore.o intel/uncore_nhmex.o
obj-$(CONFIG_PERF_EVENTS_INTEL_UNCORE) += intel/uncore_snb.o intel/uncore_snbep.o
--- /dev/null
+#include <linux/perf_event.h>
+#include <linux/types.h>
+
+#include "../../kernel/cpu/perf_event.h"
+
+/*
+ * Not sure about some of these
+ */
+static const u64 p6_perfmon_event_map[] =
+{
+ [PERF_COUNT_HW_CPU_CYCLES] = 0x0079, /* CPU_CLK_UNHALTED */
+ [PERF_COUNT_HW_INSTRUCTIONS] = 0x00c0, /* INST_RETIRED */
+ [PERF_COUNT_HW_CACHE_REFERENCES] = 0x0f2e, /* L2_RQSTS:M:E:S:I */
+ [PERF_COUNT_HW_CACHE_MISSES] = 0x012e, /* L2_RQSTS:I */
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x00c4, /* BR_INST_RETIRED */
+ [PERF_COUNT_HW_BRANCH_MISSES] = 0x00c5, /* BR_MISS_PRED_RETIRED */
+ [PERF_COUNT_HW_BUS_CYCLES] = 0x0062, /* BUS_DRDY_CLOCKS */
+ [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = 0x00a2, /* RESOURCE_STALLS */
+
+};
+
+static const u64 __initconst p6_hw_cache_event_ids
+ [PERF_COUNT_HW_CACHE_MAX]
+ [PERF_COUNT_HW_CACHE_OP_MAX]
+ [PERF_COUNT_HW_CACHE_RESULT_MAX] =
+{
+ [ C(L1D) ] = {
+ [ C(OP_READ) ] = {
+ [ C(RESULT_ACCESS) ] = 0x0043, /* DATA_MEM_REFS */
+ [ C(RESULT_MISS) ] = 0x0045, /* DCU_LINES_IN */
+ },
+ [ C(OP_WRITE) ] = {
+ [ C(RESULT_ACCESS) ] = 0,
+ [ C(RESULT_MISS) ] = 0x0f29, /* L2_LD:M:E:S:I */
+ },
+ [ C(OP_PREFETCH) ] = {
+ [ C(RESULT_ACCESS) ] = 0,
+ [ C(RESULT_MISS) ] = 0,
+ },
+ },
+ [ C(L1I ) ] = {
+ [ C(OP_READ) ] = {
+ [ C(RESULT_ACCESS) ] = 0x0080, /* IFU_IFETCH */
+ [ C(RESULT_MISS) ] = 0x0f28, /* L2_IFETCH:M:E:S:I */
+ },
+ [ C(OP_WRITE) ] = {
+ [ C(RESULT_ACCESS) ] = -1,
+ [ C(RESULT_MISS) ] = -1,
+ },
+ [ C(OP_PREFETCH) ] = {
+ [ C(RESULT_ACCESS) ] = 0,
+ [ C(RESULT_MISS) ] = 0,
+ },
+ },
+ [ C(LL ) ] = {
+ [ C(OP_READ) ] = {
+ [ C(RESULT_ACCESS) ] = 0,
+ [ C(RESULT_MISS) ] = 0,
+ },
+ [ C(OP_WRITE) ] = {
+ [ C(RESULT_ACCESS) ] = 0,
+ [ C(RESULT_MISS) ] = 0x0025, /* L2_M_LINES_INM */
+ },
+ [ C(OP_PREFETCH) ] = {
+ [ C(RESULT_ACCESS) ] = 0,
+ [ C(RESULT_MISS) ] = 0,
+ },
+ },
+ [ C(DTLB) ] = {
+ [ C(OP_READ) ] = {
+ [ C(RESULT_ACCESS) ] = 0x0043, /* DATA_MEM_REFS */
+ [ C(RESULT_MISS) ] = 0,
+ },
+ [ C(OP_WRITE) ] = {
+ [ C(RESULT_ACCESS) ] = 0,
+ [ C(RESULT_MISS) ] = 0,
+ },
+ [ C(OP_PREFETCH) ] = {
+ [ C(RESULT_ACCESS) ] = 0,
+ [ C(RESULT_MISS) ] = 0,
+ },
+ },
+ [ C(ITLB) ] = {
+ [ C(OP_READ) ] = {
+ [ C(RESULT_ACCESS) ] = 0x0080, /* IFU_IFETCH */
+ [ C(RESULT_MISS) ] = 0x0085, /* ITLB_MISS */
+ },
+ [ C(OP_WRITE) ] = {
+ [ C(RESULT_ACCESS) ] = -1,
+ [ C(RESULT_MISS) ] = -1,
+ },
+ [ C(OP_PREFETCH) ] = {
+ [ C(RESULT_ACCESS) ] = -1,
+ [ C(RESULT_MISS) ] = -1,
+ },
+ },
+ [ C(BPU ) ] = {
+ [ C(OP_READ) ] = {
+ [ C(RESULT_ACCESS) ] = 0x00c4, /* BR_INST_RETIRED */
+ [ C(RESULT_MISS) ] = 0x00c5, /* BR_MISS_PRED_RETIRED */
+ },
+ [ C(OP_WRITE) ] = {
+ [ C(RESULT_ACCESS) ] = -1,
+ [ C(RESULT_MISS) ] = -1,
+ },
+ [ C(OP_PREFETCH) ] = {
+ [ C(RESULT_ACCESS) ] = -1,
+ [ C(RESULT_MISS) ] = -1,
+ },
+ },
+};
+
+static u64 p6_pmu_event_map(int hw_event)
+{
+ return p6_perfmon_event_map[hw_event];
+}
+
+/*
+ * Event setting that is specified not to count anything.
+ * We use this to effectively disable a counter.
+ *
+ * L2_RQSTS with 0 MESI unit mask.
+ */
+#define P6_NOP_EVENT 0x0000002EULL
+
+static struct event_constraint p6_event_constraints[] =
+{
+ INTEL_EVENT_CONSTRAINT(0xc1, 0x1), /* FLOPS */
+ INTEL_EVENT_CONSTRAINT(0x10, 0x1), /* FP_COMP_OPS_EXE */
+ INTEL_EVENT_CONSTRAINT(0x11, 0x2), /* FP_ASSIST */
+ INTEL_EVENT_CONSTRAINT(0x12, 0x2), /* MUL */
+ INTEL_EVENT_CONSTRAINT(0x13, 0x2), /* DIV */
+ INTEL_EVENT_CONSTRAINT(0x14, 0x1), /* CYCLES_DIV_BUSY */
+ EVENT_CONSTRAINT_END
+};
+
+static void p6_pmu_disable_all(void)
+{
+ u64 val;
+
+ /* p6 only has one enable register */
+ rdmsrl(MSR_P6_EVNTSEL0, val);
+ val &= ~ARCH_PERFMON_EVENTSEL_ENABLE;
+ wrmsrl(MSR_P6_EVNTSEL0, val);
+}
+
+static void p6_pmu_enable_all(int added)
+{
+ unsigned long val;
+
+ /* p6 only has one enable register */
+ rdmsrl(MSR_P6_EVNTSEL0, val);
+ val |= ARCH_PERFMON_EVENTSEL_ENABLE;
+ wrmsrl(MSR_P6_EVNTSEL0, val);
+}
+
+static inline void
+p6_pmu_disable_event(struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ u64 val = P6_NOP_EVENT;
+
+ (void)wrmsrl_safe(hwc->config_base, val);
+}
+
+static void p6_pmu_enable_event(struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ u64 val;
+
+ val = hwc->config;
+
+ /*
+ * p6 only has a global event enable, set on PerfEvtSel0
+ * We "disable" events by programming P6_NOP_EVENT
+ * and we rely on p6_pmu_enable_all() being called
+ * to actually enable the events.
+ */
+
+ (void)wrmsrl_safe(hwc->config_base, val);
+}
+
+PMU_FORMAT_ATTR(event, "config:0-7" );
+PMU_FORMAT_ATTR(umask, "config:8-15" );
+PMU_FORMAT_ATTR(edge, "config:18" );
+PMU_FORMAT_ATTR(pc, "config:19" );
+PMU_FORMAT_ATTR(inv, "config:23" );
+PMU_FORMAT_ATTR(cmask, "config:24-31" );
+
+static struct attribute *intel_p6_formats_attr[] = {
+ &format_attr_event.attr,
+ &format_attr_umask.attr,
+ &format_attr_edge.attr,
+ &format_attr_pc.attr,
+ &format_attr_inv.attr,
+ &format_attr_cmask.attr,
+ NULL,
+};
+
+static __initconst const struct x86_pmu p6_pmu = {
+ .name = "p6",
+ .handle_irq = x86_pmu_handle_irq,
+ .disable_all = p6_pmu_disable_all,
+ .enable_all = p6_pmu_enable_all,
+ .enable = p6_pmu_enable_event,
+ .disable = p6_pmu_disable_event,
+ .hw_config = x86_pmu_hw_config,
+ .schedule_events = x86_schedule_events,
+ .eventsel = MSR_P6_EVNTSEL0,
+ .perfctr = MSR_P6_PERFCTR0,
+ .event_map = p6_pmu_event_map,
+ .max_events = ARRAY_SIZE(p6_perfmon_event_map),
+ .apic = 1,
+ .max_period = (1ULL << 31) - 1,
+ .version = 0,
+ .num_counters = 2,
+ /*
+ * Events have 40 bits implemented. However they are designed such
+ * that bits [32-39] are sign extensions of bit 31. As such the
+ * effective width of a event for P6-like PMU is 32 bits only.
+ *
+ * See IA-32 Intel Architecture Software developer manual Vol 3B
+ */
+ .cntval_bits = 32,
+ .cntval_mask = (1ULL << 32) - 1,
+ .get_event_constraints = x86_get_event_constraints,
+ .event_constraints = p6_event_constraints,
+
+ .format_attrs = intel_p6_formats_attr,
+ .events_sysfs_show = intel_event_sysfs_show,
+
+};
+
+static __init void p6_pmu_rdpmc_quirk(void)
+{
+ if (boot_cpu_data.x86_mask < 9) {
+ /*
+ * PPro erratum 26; fixed in stepping 9 and above.
+ */
+ pr_warn("Userspace RDPMC support disabled due to a CPU erratum\n");
+ x86_pmu.attr_rdpmc_broken = 1;
+ x86_pmu.attr_rdpmc = 0;
+ }
+}
+
+__init int p6_pmu_init(void)
+{
+ x86_pmu = p6_pmu;
+
+ switch (boot_cpu_data.x86_model) {
+ case 1: /* Pentium Pro */
+ x86_add_quirk(p6_pmu_rdpmc_quirk);
+ break;
+
+ case 3: /* Pentium II - Klamath */
+ case 5: /* Pentium II - Deschutes */
+ case 6: /* Pentium II - Mendocino */
+ break;
+
+ case 7: /* Pentium III - Katmai */
+ case 8: /* Pentium III - Coppermine */
+ case 10: /* Pentium III Xeon */
+ case 11: /* Pentium III - Tualatin */
+ break;
+
+ case 9: /* Pentium M - Banias */
+ case 13: /* Pentium M - Dothan */
+ break;
+
+ default:
+ pr_cont("unsupported p6 CPU model %d ", boot_cpu_data.x86_model);
+ return -ENODEV;
+ }
+
+ memcpy(hw_cache_event_ids, p6_hw_cache_event_ids,
+ sizeof(hw_cache_event_ids));
+
+ return 0;
+}
obj-$(CONFIG_CPU_SUP_UMC_32) += umc.o
ifdef CONFIG_PERF_EVENTS
-obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_p6.o
-
obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_msr.o
obj-$(CONFIG_CPU_SUP_AMD) += perf_event_msr.o
endif
+++ /dev/null
-#include <linux/perf_event.h>
-#include <linux/types.h>
-
-#include "perf_event.h"
-
-/*
- * Not sure about some of these
- */
-static const u64 p6_perfmon_event_map[] =
-{
- [PERF_COUNT_HW_CPU_CYCLES] = 0x0079, /* CPU_CLK_UNHALTED */
- [PERF_COUNT_HW_INSTRUCTIONS] = 0x00c0, /* INST_RETIRED */
- [PERF_COUNT_HW_CACHE_REFERENCES] = 0x0f2e, /* L2_RQSTS:M:E:S:I */
- [PERF_COUNT_HW_CACHE_MISSES] = 0x012e, /* L2_RQSTS:I */
- [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x00c4, /* BR_INST_RETIRED */
- [PERF_COUNT_HW_BRANCH_MISSES] = 0x00c5, /* BR_MISS_PRED_RETIRED */
- [PERF_COUNT_HW_BUS_CYCLES] = 0x0062, /* BUS_DRDY_CLOCKS */
- [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = 0x00a2, /* RESOURCE_STALLS */
-
-};
-
-static const u64 __initconst p6_hw_cache_event_ids
- [PERF_COUNT_HW_CACHE_MAX]
- [PERF_COUNT_HW_CACHE_OP_MAX]
- [PERF_COUNT_HW_CACHE_RESULT_MAX] =
-{
- [ C(L1D) ] = {
- [ C(OP_READ) ] = {
- [ C(RESULT_ACCESS) ] = 0x0043, /* DATA_MEM_REFS */
- [ C(RESULT_MISS) ] = 0x0045, /* DCU_LINES_IN */
- },
- [ C(OP_WRITE) ] = {
- [ C(RESULT_ACCESS) ] = 0,
- [ C(RESULT_MISS) ] = 0x0f29, /* L2_LD:M:E:S:I */
- },
- [ C(OP_PREFETCH) ] = {
- [ C(RESULT_ACCESS) ] = 0,
- [ C(RESULT_MISS) ] = 0,
- },
- },
- [ C(L1I ) ] = {
- [ C(OP_READ) ] = {
- [ C(RESULT_ACCESS) ] = 0x0080, /* IFU_IFETCH */
- [ C(RESULT_MISS) ] = 0x0f28, /* L2_IFETCH:M:E:S:I */
- },
- [ C(OP_WRITE) ] = {
- [ C(RESULT_ACCESS) ] = -1,
- [ C(RESULT_MISS) ] = -1,
- },
- [ C(OP_PREFETCH) ] = {
- [ C(RESULT_ACCESS) ] = 0,
- [ C(RESULT_MISS) ] = 0,
- },
- },
- [ C(LL ) ] = {
- [ C(OP_READ) ] = {
- [ C(RESULT_ACCESS) ] = 0,
- [ C(RESULT_MISS) ] = 0,
- },
- [ C(OP_WRITE) ] = {
- [ C(RESULT_ACCESS) ] = 0,
- [ C(RESULT_MISS) ] = 0x0025, /* L2_M_LINES_INM */
- },
- [ C(OP_PREFETCH) ] = {
- [ C(RESULT_ACCESS) ] = 0,
- [ C(RESULT_MISS) ] = 0,
- },
- },
- [ C(DTLB) ] = {
- [ C(OP_READ) ] = {
- [ C(RESULT_ACCESS) ] = 0x0043, /* DATA_MEM_REFS */
- [ C(RESULT_MISS) ] = 0,
- },
- [ C(OP_WRITE) ] = {
- [ C(RESULT_ACCESS) ] = 0,
- [ C(RESULT_MISS) ] = 0,
- },
- [ C(OP_PREFETCH) ] = {
- [ C(RESULT_ACCESS) ] = 0,
- [ C(RESULT_MISS) ] = 0,
- },
- },
- [ C(ITLB) ] = {
- [ C(OP_READ) ] = {
- [ C(RESULT_ACCESS) ] = 0x0080, /* IFU_IFETCH */
- [ C(RESULT_MISS) ] = 0x0085, /* ITLB_MISS */
- },
- [ C(OP_WRITE) ] = {
- [ C(RESULT_ACCESS) ] = -1,
- [ C(RESULT_MISS) ] = -1,
- },
- [ C(OP_PREFETCH) ] = {
- [ C(RESULT_ACCESS) ] = -1,
- [ C(RESULT_MISS) ] = -1,
- },
- },
- [ C(BPU ) ] = {
- [ C(OP_READ) ] = {
- [ C(RESULT_ACCESS) ] = 0x00c4, /* BR_INST_RETIRED */
- [ C(RESULT_MISS) ] = 0x00c5, /* BR_MISS_PRED_RETIRED */
- },
- [ C(OP_WRITE) ] = {
- [ C(RESULT_ACCESS) ] = -1,
- [ C(RESULT_MISS) ] = -1,
- },
- [ C(OP_PREFETCH) ] = {
- [ C(RESULT_ACCESS) ] = -1,
- [ C(RESULT_MISS) ] = -1,
- },
- },
-};
-
-static u64 p6_pmu_event_map(int hw_event)
-{
- return p6_perfmon_event_map[hw_event];
-}
-
-/*
- * Event setting that is specified not to count anything.
- * We use this to effectively disable a counter.
- *
- * L2_RQSTS with 0 MESI unit mask.
- */
-#define P6_NOP_EVENT 0x0000002EULL
-
-static struct event_constraint p6_event_constraints[] =
-{
- INTEL_EVENT_CONSTRAINT(0xc1, 0x1), /* FLOPS */
- INTEL_EVENT_CONSTRAINT(0x10, 0x1), /* FP_COMP_OPS_EXE */
- INTEL_EVENT_CONSTRAINT(0x11, 0x2), /* FP_ASSIST */
- INTEL_EVENT_CONSTRAINT(0x12, 0x2), /* MUL */
- INTEL_EVENT_CONSTRAINT(0x13, 0x2), /* DIV */
- INTEL_EVENT_CONSTRAINT(0x14, 0x1), /* CYCLES_DIV_BUSY */
- EVENT_CONSTRAINT_END
-};
-
-static void p6_pmu_disable_all(void)
-{
- u64 val;
-
- /* p6 only has one enable register */
- rdmsrl(MSR_P6_EVNTSEL0, val);
- val &= ~ARCH_PERFMON_EVENTSEL_ENABLE;
- wrmsrl(MSR_P6_EVNTSEL0, val);
-}
-
-static void p6_pmu_enable_all(int added)
-{
- unsigned long val;
-
- /* p6 only has one enable register */
- rdmsrl(MSR_P6_EVNTSEL0, val);
- val |= ARCH_PERFMON_EVENTSEL_ENABLE;
- wrmsrl(MSR_P6_EVNTSEL0, val);
-}
-
-static inline void
-p6_pmu_disable_event(struct perf_event *event)
-{
- struct hw_perf_event *hwc = &event->hw;
- u64 val = P6_NOP_EVENT;
-
- (void)wrmsrl_safe(hwc->config_base, val);
-}
-
-static void p6_pmu_enable_event(struct perf_event *event)
-{
- struct hw_perf_event *hwc = &event->hw;
- u64 val;
-
- val = hwc->config;
-
- /*
- * p6 only has a global event enable, set on PerfEvtSel0
- * We "disable" events by programming P6_NOP_EVENT
- * and we rely on p6_pmu_enable_all() being called
- * to actually enable the events.
- */
-
- (void)wrmsrl_safe(hwc->config_base, val);
-}
-
-PMU_FORMAT_ATTR(event, "config:0-7" );
-PMU_FORMAT_ATTR(umask, "config:8-15" );
-PMU_FORMAT_ATTR(edge, "config:18" );
-PMU_FORMAT_ATTR(pc, "config:19" );
-PMU_FORMAT_ATTR(inv, "config:23" );
-PMU_FORMAT_ATTR(cmask, "config:24-31" );
-
-static struct attribute *intel_p6_formats_attr[] = {
- &format_attr_event.attr,
- &format_attr_umask.attr,
- &format_attr_edge.attr,
- &format_attr_pc.attr,
- &format_attr_inv.attr,
- &format_attr_cmask.attr,
- NULL,
-};
-
-static __initconst const struct x86_pmu p6_pmu = {
- .name = "p6",
- .handle_irq = x86_pmu_handle_irq,
- .disable_all = p6_pmu_disable_all,
- .enable_all = p6_pmu_enable_all,
- .enable = p6_pmu_enable_event,
- .disable = p6_pmu_disable_event,
- .hw_config = x86_pmu_hw_config,
- .schedule_events = x86_schedule_events,
- .eventsel = MSR_P6_EVNTSEL0,
- .perfctr = MSR_P6_PERFCTR0,
- .event_map = p6_pmu_event_map,
- .max_events = ARRAY_SIZE(p6_perfmon_event_map),
- .apic = 1,
- .max_period = (1ULL << 31) - 1,
- .version = 0,
- .num_counters = 2,
- /*
- * Events have 40 bits implemented. However they are designed such
- * that bits [32-39] are sign extensions of bit 31. As such the
- * effective width of a event for P6-like PMU is 32 bits only.
- *
- * See IA-32 Intel Architecture Software developer manual Vol 3B
- */
- .cntval_bits = 32,
- .cntval_mask = (1ULL << 32) - 1,
- .get_event_constraints = x86_get_event_constraints,
- .event_constraints = p6_event_constraints,
-
- .format_attrs = intel_p6_formats_attr,
- .events_sysfs_show = intel_event_sysfs_show,
-
-};
-
-static __init void p6_pmu_rdpmc_quirk(void)
-{
- if (boot_cpu_data.x86_mask < 9) {
- /*
- * PPro erratum 26; fixed in stepping 9 and above.
- */
- pr_warn("Userspace RDPMC support disabled due to a CPU erratum\n");
- x86_pmu.attr_rdpmc_broken = 1;
- x86_pmu.attr_rdpmc = 0;
- }
-}
-
-__init int p6_pmu_init(void)
-{
- x86_pmu = p6_pmu;
-
- switch (boot_cpu_data.x86_model) {
- case 1: /* Pentium Pro */
- x86_add_quirk(p6_pmu_rdpmc_quirk);
- break;
-
- case 3: /* Pentium II - Klamath */
- case 5: /* Pentium II - Deschutes */
- case 6: /* Pentium II - Mendocino */
- break;
-
- case 7: /* Pentium III - Katmai */
- case 8: /* Pentium III - Coppermine */
- case 10: /* Pentium III Xeon */
- case 11: /* Pentium III - Tualatin */
- break;
-
- case 9: /* Pentium M - Banias */
- case 13: /* Pentium M - Dothan */
- break;
-
- default:
- pr_cont("unsupported p6 CPU model %d ", boot_cpu_data.x86_model);
- return -ENODEV;
- }
-
- memcpy(hw_cache_event_ids, p6_hw_cache_event_ids,
- sizeof(hw_cache_event_ids));
-
- return 0;
-}
projects / openwrt / staging / blogic.git / commitdiff