diff options
Diffstat (limited to 'arch/x86/kernel/cpu/perf_event_p6.c')
-rw-r--r-- | arch/x86/kernel/cpu/perf_event_p6.c | 31 |
1 files changed, 7 insertions, 24 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_p6.c b/arch/x86/kernel/cpu/perf_event_p6.c index a330485d14da..34ba07be2cda 100644 --- a/arch/x86/kernel/cpu/perf_event_p6.c +++ b/arch/x86/kernel/cpu/perf_event_p6.c | |||
@@ -27,24 +27,6 @@ static u64 p6_pmu_event_map(int hw_event) | |||
27 | */ | 27 | */ |
28 | #define P6_NOP_EVENT 0x0000002EULL | 28 | #define P6_NOP_EVENT 0x0000002EULL |
29 | 29 | ||
30 | static u64 p6_pmu_raw_event(u64 hw_event) | ||
31 | { | ||
32 | #define P6_EVNTSEL_EVENT_MASK 0x000000FFULL | ||
33 | #define P6_EVNTSEL_UNIT_MASK 0x0000FF00ULL | ||
34 | #define P6_EVNTSEL_EDGE_MASK 0x00040000ULL | ||
35 | #define P6_EVNTSEL_INV_MASK 0x00800000ULL | ||
36 | #define P6_EVNTSEL_REG_MASK 0xFF000000ULL | ||
37 | |||
38 | #define P6_EVNTSEL_MASK \ | ||
39 | (P6_EVNTSEL_EVENT_MASK | \ | ||
40 | P6_EVNTSEL_UNIT_MASK | \ | ||
41 | P6_EVNTSEL_EDGE_MASK | \ | ||
42 | P6_EVNTSEL_INV_MASK | \ | ||
43 | P6_EVNTSEL_REG_MASK) | ||
44 | |||
45 | return hw_event & P6_EVNTSEL_MASK; | ||
46 | } | ||
47 | |||
48 | static struct event_constraint p6_event_constraints[] = | 30 | static struct event_constraint p6_event_constraints[] = |
49 | { | 31 | { |
50 | INTEL_EVENT_CONSTRAINT(0xc1, 0x1), /* FLOPS */ | 32 | INTEL_EVENT_CONSTRAINT(0xc1, 0x1), /* FLOPS */ |
@@ -66,7 +48,7 @@ static void p6_pmu_disable_all(void) | |||
66 | wrmsrl(MSR_P6_EVNTSEL0, val); | 48 | wrmsrl(MSR_P6_EVNTSEL0, val); |
67 | } | 49 | } |
68 | 50 | ||
69 | static void p6_pmu_enable_all(void) | 51 | static void p6_pmu_enable_all(int added) |
70 | { | 52 | { |
71 | unsigned long val; | 53 | unsigned long val; |
72 | 54 | ||
@@ -102,22 +84,23 @@ static void p6_pmu_enable_event(struct perf_event *event) | |||
102 | (void)checking_wrmsrl(hwc->config_base + hwc->idx, val); | 84 | (void)checking_wrmsrl(hwc->config_base + hwc->idx, val); |
103 | } | 85 | } |
104 | 86 | ||
105 | static __initconst struct x86_pmu p6_pmu = { | 87 | static __initconst const struct x86_pmu p6_pmu = { |
106 | .name = "p6", | 88 | .name = "p6", |
107 | .handle_irq = x86_pmu_handle_irq, | 89 | .handle_irq = x86_pmu_handle_irq, |
108 | .disable_all = p6_pmu_disable_all, | 90 | .disable_all = p6_pmu_disable_all, |
109 | .enable_all = p6_pmu_enable_all, | 91 | .enable_all = p6_pmu_enable_all, |
110 | .enable = p6_pmu_enable_event, | 92 | .enable = p6_pmu_enable_event, |
111 | .disable = p6_pmu_disable_event, | 93 | .disable = p6_pmu_disable_event, |
94 | .hw_config = x86_pmu_hw_config, | ||
95 | .schedule_events = x86_schedule_events, | ||
112 | .eventsel = MSR_P6_EVNTSEL0, | 96 | .eventsel = MSR_P6_EVNTSEL0, |
113 | .perfctr = MSR_P6_PERFCTR0, | 97 | .perfctr = MSR_P6_PERFCTR0, |
114 | .event_map = p6_pmu_event_map, | 98 | .event_map = p6_pmu_event_map, |
115 | .raw_event = p6_pmu_raw_event, | ||
116 | .max_events = ARRAY_SIZE(p6_perfmon_event_map), | 99 | .max_events = ARRAY_SIZE(p6_perfmon_event_map), |
117 | .apic = 1, | 100 | .apic = 1, |
118 | .max_period = (1ULL << 31) - 1, | 101 | .max_period = (1ULL << 31) - 1, |
119 | .version = 0, | 102 | .version = 0, |
120 | .num_events = 2, | 103 | .num_counters = 2, |
121 | /* | 104 | /* |
122 | * Events have 40 bits implemented. However they are designed such | 105 | * Events have 40 bits implemented. However they are designed such |
123 | * that bits [32-39] are sign extensions of bit 31. As such the | 106 | * that bits [32-39] are sign extensions of bit 31. As such the |
@@ -125,8 +108,8 @@ static __initconst struct x86_pmu p6_pmu = { | |||
125 | * | 108 | * |
126 | * See IA-32 Intel Architecture Software developer manual Vol 3B | 109 | * See IA-32 Intel Architecture Software developer manual Vol 3B |
127 | */ | 110 | */ |
128 | .event_bits = 32, | 111 | .cntval_bits = 32, |
129 | .event_mask = (1ULL << 32) - 1, | 112 | .cntval_mask = (1ULL << 32) - 1, |
130 | .get_event_constraints = x86_get_event_constraints, | 113 | .get_event_constraints = x86_get_event_constraints, |
131 | .event_constraints = p6_event_constraints, | 114 | .event_constraints = p6_event_constraints, |
132 | }; | 115 | }; |