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-rw-r--r--arch/arm/include/asm/cti.h179
-rw-r--r--arch/arm/include/asm/pmu.h15
-rw-r--r--arch/arm/kernel/perf_event.c10
-rw-r--r--arch/arm/kernel/perf_event_v6.c32
-rw-r--r--arch/arm/kernel/perf_event_v7.c401
-rw-r--r--arch/arm/kernel/perf_event_xscale.c16
6 files changed, 378 insertions, 275 deletions
diff --git a/arch/arm/include/asm/cti.h b/arch/arm/include/asm/cti.h
new file mode 100644
index 000000000000..a0ada3ea4358
--- /dev/null
+++ b/arch/arm/include/asm/cti.h
@@ -0,0 +1,179 @@
1#ifndef __ASMARM_CTI_H
2#define __ASMARM_CTI_H
3
4#include <asm/io.h>
5
6/* The registers' definition is from section 3.2 of
7 * Embedded Cross Trigger Revision: r0p0
8 */
9#define CTICONTROL 0x000
10#define CTISTATUS 0x004
11#define CTILOCK 0x008
12#define CTIPROTECTION 0x00C
13#define CTIINTACK 0x010
14#define CTIAPPSET 0x014
15#define CTIAPPCLEAR 0x018
16#define CTIAPPPULSE 0x01c
17#define CTIINEN 0x020
18#define CTIOUTEN 0x0A0
19#define CTITRIGINSTATUS 0x130
20#define CTITRIGOUTSTATUS 0x134
21#define CTICHINSTATUS 0x138
22#define CTICHOUTSTATUS 0x13c
23#define CTIPERIPHID0 0xFE0
24#define CTIPERIPHID1 0xFE4
25#define CTIPERIPHID2 0xFE8
26#define CTIPERIPHID3 0xFEC
27#define CTIPCELLID0 0xFF0
28#define CTIPCELLID1 0xFF4
29#define CTIPCELLID2 0xFF8
30#define CTIPCELLID3 0xFFC
31
32/* The below are from section 3.6.4 of
33 * CoreSight v1.0 Architecture Specification
34 */
35#define LOCKACCESS 0xFB0
36#define LOCKSTATUS 0xFB4
37
38/* write this value to LOCKACCESS will unlock the module, and
39 * other value will lock the module
40 */
41#define LOCKCODE 0xC5ACCE55
42
43/**
44 * struct cti - cross trigger interface struct
45 * @base: mapped virtual address for the cti base
46 * @irq: irq number for the cti
47 * @trig_out_for_irq: triger out number which will cause
48 * the @irq happen
49 *
50 * cti struct used to operate cti registers.
51 */
52struct cti {
53 void __iomem *base;
54 int irq;
55 int trig_out_for_irq;
56};
57
58/**
59 * cti_init - initialize the cti instance
60 * @cti: cti instance
61 * @base: mapped virtual address for the cti base
62 * @irq: irq number for the cti
63 * @trig_out: triger out number which will cause
64 * the @irq happen
65 *
66 * called by machine code to pass the board dependent
67 * @base, @irq and @trig_out to cti.
68 */
69static inline void cti_init(struct cti *cti,
70 void __iomem *base, int irq, int trig_out)
71{
72 cti->base = base;
73 cti->irq = irq;
74 cti->trig_out_for_irq = trig_out;
75}
76
77/**
78 * cti_map_trigger - use the @chan to map @trig_in to @trig_out
79 * @cti: cti instance
80 * @trig_in: trigger in number
81 * @trig_out: trigger out number
82 * @channel: channel number
83 *
84 * This function maps one trigger in of @trig_in to one trigger
85 * out of @trig_out using the channel @chan.
86 */
87static inline void cti_map_trigger(struct cti *cti,
88 int trig_in, int trig_out, int chan)
89{
90 void __iomem *base = cti->base;
91 unsigned long val;
92
93 val = __raw_readl(base + CTIINEN + trig_in * 4);
94 val |= BIT(chan);
95 __raw_writel(val, base + CTIINEN + trig_in * 4);
96
97 val = __raw_readl(base + CTIOUTEN + trig_out * 4);
98 val |= BIT(chan);
99 __raw_writel(val, base + CTIOUTEN + trig_out * 4);
100}
101
102/**
103 * cti_enable - enable the cti module
104 * @cti: cti instance
105 *
106 * enable the cti module
107 */
108static inline void cti_enable(struct cti *cti)
109{
110 __raw_writel(0x1, cti->base + CTICONTROL);
111}
112
113/**
114 * cti_disable - disable the cti module
115 * @cti: cti instance
116 *
117 * enable the cti module
118 */
119static inline void cti_disable(struct cti *cti)
120{
121 __raw_writel(0, cti->base + CTICONTROL);
122}
123
124/**
125 * cti_irq_ack - clear the cti irq
126 * @cti: cti instance
127 *
128 * clear the cti irq
129 */
130static inline void cti_irq_ack(struct cti *cti)
131{
132 void __iomem *base = cti->base;
133 unsigned long val;
134
135 val = __raw_readl(base + CTIINTACK);
136 val |= BIT(cti->trig_out_for_irq);
137 __raw_writel(val, base + CTIINTACK);
138}
139
140/**
141 * cti_unlock - unlock cti module
142 * @cti: cti instance
143 *
144 * unlock the cti module, or else any writes to the cti
145 * module is not allowed.
146 */
147static inline void cti_unlock(struct cti *cti)
148{
149 void __iomem *base = cti->base;
150 unsigned long val;
151
152 val = __raw_readl(base + LOCKSTATUS);
153
154 if (val & 1) {
155 val = LOCKCODE;
156 __raw_writel(val, base + LOCKACCESS);
157 }
158}
159
160/**
161 * cti_lock - lock cti module
162 * @cti: cti instance
163 *
164 * lock the cti module, so any writes to the cti
165 * module will be not allowed.
166 */
167static inline void cti_lock(struct cti *cti)
168{
169 void __iomem *base = cti->base;
170 unsigned long val;
171
172 val = __raw_readl(base + LOCKSTATUS);
173
174 if (!(val & 1)) {
175 val = ~LOCKCODE;
176 __raw_writel(val, base + LOCKACCESS);
177 }
178}
179#endif
diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h
index 0bda22c094a6..b5a5be2536c1 100644
--- a/arch/arm/include/asm/pmu.h
+++ b/arch/arm/include/asm/pmu.h
@@ -27,13 +27,22 @@ enum arm_pmu_type {
27/* 27/*
28 * struct arm_pmu_platdata - ARM PMU platform data 28 * struct arm_pmu_platdata - ARM PMU platform data
29 * 29 *
30 * @handle_irq: an optional handler which will be called from the interrupt and 30 * @handle_irq: an optional handler which will be called from the
31 * passed the address of the low level handler, and can be used to implement 31 * interrupt and passed the address of the low level handler,
32 * any platform specific handling before or after calling it. 32 * and can be used to implement any platform specific handling
33 * before or after calling it.
34 * @enable_irq: an optional handler which will be called after
35 * request_irq and be used to handle some platform specific
36 * irq enablement
37 * @disable_irq: an optional handler which will be called before
38 * free_irq and be used to handle some platform specific
39 * irq disablement
33 */ 40 */
34struct arm_pmu_platdata { 41struct arm_pmu_platdata {
35 irqreturn_t (*handle_irq)(int irq, void *dev, 42 irqreturn_t (*handle_irq)(int irq, void *dev,
36 irq_handler_t pmu_handler); 43 irq_handler_t pmu_handler);
44 void (*enable_irq)(int irq);
45 void (*disable_irq)(int irq);
37}; 46};
38 47
39#ifdef CONFIG_CPU_HAS_PMU 48#ifdef CONFIG_CPU_HAS_PMU
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index bf0d7b6006ff..172101ac97de 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -373,6 +373,8 @@ armpmu_release_hardware(struct arm_pmu *armpmu)
373{ 373{
374 int i, irq, irqs; 374 int i, irq, irqs;
375 struct platform_device *pmu_device = armpmu->plat_device; 375 struct platform_device *pmu_device = armpmu->plat_device;
376 struct arm_pmu_platdata *plat =
377 dev_get_platdata(&pmu_device->dev);
376 378
377 irqs = min(pmu_device->num_resources, num_possible_cpus()); 379 irqs = min(pmu_device->num_resources, num_possible_cpus());
378 380
@@ -380,8 +382,11 @@ armpmu_release_hardware(struct arm_pmu *armpmu)
380 if (!cpumask_test_and_clear_cpu(i, &armpmu->active_irqs)) 382 if (!cpumask_test_and_clear_cpu(i, &armpmu->active_irqs))
381 continue; 383 continue;
382 irq = platform_get_irq(pmu_device, i); 384 irq = platform_get_irq(pmu_device, i);
383 if (irq >= 0) 385 if (irq >= 0) {
386 if (plat && plat->disable_irq)
387 plat->disable_irq(irq);
384 free_irq(irq, armpmu); 388 free_irq(irq, armpmu);
389 }
385 } 390 }
386 391
387 release_pmu(armpmu->type); 392 release_pmu(armpmu->type);
@@ -441,7 +446,8 @@ armpmu_reserve_hardware(struct arm_pmu *armpmu)
441 irq); 446 irq);
442 armpmu_release_hardware(armpmu); 447 armpmu_release_hardware(armpmu);
443 return err; 448 return err;
444 } 449 } else if (plat && plat->enable_irq)
450 plat->enable_irq(irq);
445 451
446 cpumask_set_cpu(i, &armpmu->active_irqs); 452 cpumask_set_cpu(i, &armpmu->active_irqs);
447 } 453 }
diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c
index e63d8115c01b..533be9930ec2 100644
--- a/arch/arm/kernel/perf_event_v6.c
+++ b/arch/arm/kernel/perf_event_v6.c
@@ -65,13 +65,15 @@ enum armv6_counters {
65 * accesses/misses in hardware. 65 * accesses/misses in hardware.
66 */ 66 */
67static const unsigned armv6_perf_map[PERF_COUNT_HW_MAX] = { 67static const unsigned armv6_perf_map[PERF_COUNT_HW_MAX] = {
68 [PERF_COUNT_HW_CPU_CYCLES] = ARMV6_PERFCTR_CPU_CYCLES, 68 [PERF_COUNT_HW_CPU_CYCLES] = ARMV6_PERFCTR_CPU_CYCLES,
69 [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6_PERFCTR_INSTR_EXEC, 69 [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6_PERFCTR_INSTR_EXEC,
70 [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, 70 [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED,
71 [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, 71 [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED,
72 [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6_PERFCTR_BR_EXEC, 72 [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6_PERFCTR_BR_EXEC,
73 [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6_PERFCTR_BR_MISPREDICT, 73 [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6_PERFCTR_BR_MISPREDICT,
74 [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, 74 [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED,
75 [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV6_PERFCTR_IBUF_STALL,
76 [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV6_PERFCTR_LSU_FULL_STALL,
75}; 77};
76 78
77static const unsigned armv6_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] 79static const unsigned armv6_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
@@ -218,13 +220,15 @@ enum armv6mpcore_perf_types {
218 * accesses/misses in hardware. 220 * accesses/misses in hardware.
219 */ 221 */
220static const unsigned armv6mpcore_perf_map[PERF_COUNT_HW_MAX] = { 222static const unsigned armv6mpcore_perf_map[PERF_COUNT_HW_MAX] = {
221 [PERF_COUNT_HW_CPU_CYCLES] = ARMV6MPCORE_PERFCTR_CPU_CYCLES, 223 [PERF_COUNT_HW_CPU_CYCLES] = ARMV6MPCORE_PERFCTR_CPU_CYCLES,
222 [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_INSTR_EXEC, 224 [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_INSTR_EXEC,
223 [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, 225 [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED,
224 [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, 226 [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED,
225 [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_BR_EXEC, 227 [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_BR_EXEC,
226 [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6MPCORE_PERFCTR_BR_MISPREDICT, 228 [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6MPCORE_PERFCTR_BR_MISPREDICT,
227 [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, 229 [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED,
230 [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV6MPCORE_PERFCTR_IBUF_STALL,
231 [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV6MPCORE_PERFCTR_LSU_FULL_STALL,
228}; 232};
229 233
230static const unsigned armv6mpcore_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] 234static const unsigned armv6mpcore_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c
index 1ef6d0034b85..460bbbb6b885 100644
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -28,165 +28,87 @@ static struct arm_pmu armv7pmu;
28 * they are not available. 28 * they are not available.
29 */ 29 */
30enum armv7_perf_types { 30enum armv7_perf_types {
31 ARMV7_PERFCTR_PMNC_SW_INCR = 0x00, 31 ARMV7_PERFCTR_PMNC_SW_INCR = 0x00,
32 ARMV7_PERFCTR_IFETCH_MISS = 0x01, 32 ARMV7_PERFCTR_L1_ICACHE_REFILL = 0x01,
33 ARMV7_PERFCTR_ITLB_MISS = 0x02, 33 ARMV7_PERFCTR_ITLB_REFILL = 0x02,
34 ARMV7_PERFCTR_DCACHE_REFILL = 0x03, /* L1 */ 34 ARMV7_PERFCTR_L1_DCACHE_REFILL = 0x03,
35 ARMV7_PERFCTR_DCACHE_ACCESS = 0x04, /* L1 */ 35 ARMV7_PERFCTR_L1_DCACHE_ACCESS = 0x04,
36 ARMV7_PERFCTR_DTLB_REFILL = 0x05, 36 ARMV7_PERFCTR_DTLB_REFILL = 0x05,
37 ARMV7_PERFCTR_DREAD = 0x06, 37 ARMV7_PERFCTR_MEM_READ = 0x06,
38 ARMV7_PERFCTR_DWRITE = 0x07, 38 ARMV7_PERFCTR_MEM_WRITE = 0x07,
39 ARMV7_PERFCTR_INSTR_EXECUTED = 0x08, 39 ARMV7_PERFCTR_INSTR_EXECUTED = 0x08,
40 ARMV7_PERFCTR_EXC_TAKEN = 0x09, 40 ARMV7_PERFCTR_EXC_TAKEN = 0x09,
41 ARMV7_PERFCTR_EXC_EXECUTED = 0x0A, 41 ARMV7_PERFCTR_EXC_EXECUTED = 0x0A,
42 ARMV7_PERFCTR_CID_WRITE = 0x0B, 42 ARMV7_PERFCTR_CID_WRITE = 0x0B,
43 /* ARMV7_PERFCTR_PC_WRITE is equivalent to HW_BRANCH_INSTRUCTIONS. 43
44 /*
45 * ARMV7_PERFCTR_PC_WRITE is equivalent to HW_BRANCH_INSTRUCTIONS.
44 * It counts: 46 * It counts:
45 * - all branch instructions, 47 * - all (taken) branch instructions,
46 * - instructions that explicitly write the PC, 48 * - instructions that explicitly write the PC,
47 * - exception generating instructions. 49 * - exception generating instructions.
48 */ 50 */
49 ARMV7_PERFCTR_PC_WRITE = 0x0C, 51 ARMV7_PERFCTR_PC_WRITE = 0x0C,
50 ARMV7_PERFCTR_PC_IMM_BRANCH = 0x0D, 52 ARMV7_PERFCTR_PC_IMM_BRANCH = 0x0D,
51 ARMV7_PERFCTR_PC_PROC_RETURN = 0x0E, 53 ARMV7_PERFCTR_PC_PROC_RETURN = 0x0E,
52 ARMV7_PERFCTR_UNALIGNED_ACCESS = 0x0F, 54 ARMV7_PERFCTR_MEM_UNALIGNED_ACCESS = 0x0F,
55 ARMV7_PERFCTR_PC_BRANCH_MIS_PRED = 0x10,
56 ARMV7_PERFCTR_CLOCK_CYCLES = 0x11,
57 ARMV7_PERFCTR_PC_BRANCH_PRED = 0x12,
53 58
54 /* These events are defined by the PMUv2 supplement (ARM DDI 0457A). */ 59 /* These events are defined by the PMUv2 supplement (ARM DDI 0457A). */
55 ARMV7_PERFCTR_PC_BRANCH_MIS_PRED = 0x10, 60 ARMV7_PERFCTR_MEM_ACCESS = 0x13,
56 ARMV7_PERFCTR_CLOCK_CYCLES = 0x11, 61 ARMV7_PERFCTR_L1_ICACHE_ACCESS = 0x14,
57 ARMV7_PERFCTR_PC_BRANCH_PRED = 0x12, 62 ARMV7_PERFCTR_L1_DCACHE_WB = 0x15,
58 ARMV7_PERFCTR_MEM_ACCESS = 0x13, 63 ARMV7_PERFCTR_L2_CACHE_ACCESS = 0x16,
59 ARMV7_PERFCTR_L1_ICACHE_ACCESS = 0x14, 64 ARMV7_PERFCTR_L2_CACHE_REFILL = 0x17,
60 ARMV7_PERFCTR_L1_DCACHE_WB = 0x15, 65 ARMV7_PERFCTR_L2_CACHE_WB = 0x18,
61 ARMV7_PERFCTR_L2_DCACHE_ACCESS = 0x16, 66 ARMV7_PERFCTR_BUS_ACCESS = 0x19,
62 ARMV7_PERFCTR_L2_DCACHE_REFILL = 0x17, 67 ARMV7_PERFCTR_MEM_ERROR = 0x1A,
63 ARMV7_PERFCTR_L2_DCACHE_WB = 0x18, 68 ARMV7_PERFCTR_INSTR_SPEC = 0x1B,
64 ARMV7_PERFCTR_BUS_ACCESS = 0x19, 69 ARMV7_PERFCTR_TTBR_WRITE = 0x1C,
65 ARMV7_PERFCTR_MEMORY_ERROR = 0x1A, 70 ARMV7_PERFCTR_BUS_CYCLES = 0x1D,
66 ARMV7_PERFCTR_INSTR_SPEC = 0x1B, 71
67 ARMV7_PERFCTR_TTBR_WRITE = 0x1C, 72 ARMV7_PERFCTR_CPU_CYCLES = 0xFF
68 ARMV7_PERFCTR_BUS_CYCLES = 0x1D,
69
70 ARMV7_PERFCTR_CPU_CYCLES = 0xFF
71}; 73};
72 74
73/* ARMv7 Cortex-A8 specific event types */ 75/* ARMv7 Cortex-A8 specific event types */
74enum armv7_a8_perf_types { 76enum armv7_a8_perf_types {
75 ARMV7_PERFCTR_WRITE_BUFFER_FULL = 0x40, 77 ARMV7_A8_PERFCTR_L2_CACHE_ACCESS = 0x43,
76 ARMV7_PERFCTR_L2_STORE_MERGED = 0x41, 78 ARMV7_A8_PERFCTR_L2_CACHE_REFILL = 0x44,
77 ARMV7_PERFCTR_L2_STORE_BUFF = 0x42, 79 ARMV7_A8_PERFCTR_L1_ICACHE_ACCESS = 0x50,
78 ARMV7_PERFCTR_L2_ACCESS = 0x43, 80 ARMV7_A8_PERFCTR_STALL_ISIDE = 0x56,
79 ARMV7_PERFCTR_L2_CACH_MISS = 0x44,
80 ARMV7_PERFCTR_AXI_READ_CYCLES = 0x45,
81 ARMV7_PERFCTR_AXI_WRITE_CYCLES = 0x46,
82 ARMV7_PERFCTR_MEMORY_REPLAY = 0x47,
83 ARMV7_PERFCTR_UNALIGNED_ACCESS_REPLAY = 0x48,
84 ARMV7_PERFCTR_L1_DATA_MISS = 0x49,
85 ARMV7_PERFCTR_L1_INST_MISS = 0x4A,
86 ARMV7_PERFCTR_L1_DATA_COLORING = 0x4B,
87 ARMV7_PERFCTR_L1_NEON_DATA = 0x4C,
88 ARMV7_PERFCTR_L1_NEON_CACH_DATA = 0x4D,
89 ARMV7_PERFCTR_L2_NEON = 0x4E,
90 ARMV7_PERFCTR_L2_NEON_HIT = 0x4F,
91 ARMV7_PERFCTR_L1_INST = 0x50,
92 ARMV7_PERFCTR_PC_RETURN_MIS_PRED = 0x51,
93 ARMV7_PERFCTR_PC_BRANCH_FAILED = 0x52,
94 ARMV7_PERFCTR_PC_BRANCH_TAKEN = 0x53,
95 ARMV7_PERFCTR_PC_BRANCH_EXECUTED = 0x54,
96 ARMV7_PERFCTR_OP_EXECUTED = 0x55,
97 ARMV7_PERFCTR_CYCLES_INST_STALL = 0x56,
98 ARMV7_PERFCTR_CYCLES_INST = 0x57,
99 ARMV7_PERFCTR_CYCLES_NEON_DATA_STALL = 0x58,
100 ARMV7_PERFCTR_CYCLES_NEON_INST_STALL = 0x59,
101 ARMV7_PERFCTR_NEON_CYCLES = 0x5A,
102
103 ARMV7_PERFCTR_PMU0_EVENTS = 0x70,
104 ARMV7_PERFCTR_PMU1_EVENTS = 0x71,
105 ARMV7_PERFCTR_PMU_EVENTS = 0x72,
106}; 81};
107 82
108/* ARMv7 Cortex-A9 specific event types */ 83/* ARMv7 Cortex-A9 specific event types */
109enum armv7_a9_perf_types { 84enum armv7_a9_perf_types {
110 ARMV7_PERFCTR_JAVA_HW_BYTECODE_EXEC = 0x40, 85 ARMV7_A9_PERFCTR_INSTR_CORE_RENAME = 0x68,
111 ARMV7_PERFCTR_JAVA_SW_BYTECODE_EXEC = 0x41, 86 ARMV7_A9_PERFCTR_STALL_ICACHE = 0x60,
112 ARMV7_PERFCTR_JAZELLE_BRANCH_EXEC = 0x42, 87 ARMV7_A9_PERFCTR_STALL_DISPATCH = 0x66,
113
114 ARMV7_PERFCTR_COHERENT_LINE_MISS = 0x50,
115 ARMV7_PERFCTR_COHERENT_LINE_HIT = 0x51,
116
117 ARMV7_PERFCTR_ICACHE_DEP_STALL_CYCLES = 0x60,
118 ARMV7_PERFCTR_DCACHE_DEP_STALL_CYCLES = 0x61,
119 ARMV7_PERFCTR_TLB_MISS_DEP_STALL_CYCLES = 0x62,
120 ARMV7_PERFCTR_STREX_EXECUTED_PASSED = 0x63,
121 ARMV7_PERFCTR_STREX_EXECUTED_FAILED = 0x64,
122 ARMV7_PERFCTR_DATA_EVICTION = 0x65,
123 ARMV7_PERFCTR_ISSUE_STAGE_NO_INST = 0x66,
124 ARMV7_PERFCTR_ISSUE_STAGE_EMPTY = 0x67,
125 ARMV7_PERFCTR_INST_OUT_OF_RENAME_STAGE = 0x68,
126
127 ARMV7_PERFCTR_PREDICTABLE_FUNCT_RETURNS = 0x6E,
128
129 ARMV7_PERFCTR_MAIN_UNIT_EXECUTED_INST = 0x70,
130 ARMV7_PERFCTR_SECOND_UNIT_EXECUTED_INST = 0x71,
131 ARMV7_PERFCTR_LD_ST_UNIT_EXECUTED_INST = 0x72,
132 ARMV7_PERFCTR_FP_EXECUTED_INST = 0x73,
133 ARMV7_PERFCTR_NEON_EXECUTED_INST = 0x74,
134
135 ARMV7_PERFCTR_PLD_FULL_DEP_STALL_CYCLES = 0x80,
136 ARMV7_PERFCTR_DATA_WR_DEP_STALL_CYCLES = 0x81,
137 ARMV7_PERFCTR_ITLB_MISS_DEP_STALL_CYCLES = 0x82,
138 ARMV7_PERFCTR_DTLB_MISS_DEP_STALL_CYCLES = 0x83,
139 ARMV7_PERFCTR_MICRO_ITLB_MISS_DEP_STALL_CYCLES = 0x84,
140 ARMV7_PERFCTR_MICRO_DTLB_MISS_DEP_STALL_CYCLES = 0x85,
141 ARMV7_PERFCTR_DMB_DEP_STALL_CYCLES = 0x86,
142
143 ARMV7_PERFCTR_INTGR_CLK_ENABLED_CYCLES = 0x8A,
144 ARMV7_PERFCTR_DATA_ENGINE_CLK_EN_CYCLES = 0x8B,
145
146 ARMV7_PERFCTR_ISB_INST = 0x90,
147 ARMV7_PERFCTR_DSB_INST = 0x91,
148 ARMV7_PERFCTR_DMB_INST = 0x92,
149 ARMV7_PERFCTR_EXT_INTERRUPTS = 0x93,
150
151 ARMV7_PERFCTR_PLE_CACHE_LINE_RQST_COMPLETED = 0xA0,
152 ARMV7_PERFCTR_PLE_CACHE_LINE_RQST_SKIPPED = 0xA1,
153 ARMV7_PERFCTR_PLE_FIFO_FLUSH = 0xA2,
154 ARMV7_PERFCTR_PLE_RQST_COMPLETED = 0xA3,
155 ARMV7_PERFCTR_PLE_FIFO_OVERFLOW = 0xA4,
156 ARMV7_PERFCTR_PLE_RQST_PROG = 0xA5
157}; 88};
158 89
159/* ARMv7 Cortex-A5 specific event types */ 90/* ARMv7 Cortex-A5 specific event types */
160enum armv7_a5_perf_types { 91enum armv7_a5_perf_types {
161 ARMV7_PERFCTR_IRQ_TAKEN = 0x86, 92 ARMV7_A5_PERFCTR_PREFETCH_LINEFILL = 0xc2,
162 ARMV7_PERFCTR_FIQ_TAKEN = 0x87, 93 ARMV7_A5_PERFCTR_PREFETCH_LINEFILL_DROP = 0xc3,
163
164 ARMV7_PERFCTR_EXT_MEM_RQST = 0xc0,
165 ARMV7_PERFCTR_NC_EXT_MEM_RQST = 0xc1,
166 ARMV7_PERFCTR_PREFETCH_LINEFILL = 0xc2,
167 ARMV7_PERFCTR_PREFETCH_LINEFILL_DROP = 0xc3,
168 ARMV7_PERFCTR_ENTER_READ_ALLOC = 0xc4,
169 ARMV7_PERFCTR_READ_ALLOC = 0xc5,
170
171 ARMV7_PERFCTR_STALL_SB_FULL = 0xc9,
172}; 94};
173 95
174/* ARMv7 Cortex-A15 specific event types */ 96/* ARMv7 Cortex-A15 specific event types */
175enum armv7_a15_perf_types { 97enum armv7_a15_perf_types {
176 ARMV7_PERFCTR_L1_DCACHE_READ_ACCESS = 0x40, 98 ARMV7_A15_PERFCTR_L1_DCACHE_ACCESS_READ = 0x40,
177 ARMV7_PERFCTR_L1_DCACHE_WRITE_ACCESS = 0x41, 99 ARMV7_A15_PERFCTR_L1_DCACHE_ACCESS_WRITE = 0x41,
178 ARMV7_PERFCTR_L1_DCACHE_READ_REFILL = 0x42, 100 ARMV7_A15_PERFCTR_L1_DCACHE_REFILL_READ = 0x42,
179 ARMV7_PERFCTR_L1_DCACHE_WRITE_REFILL = 0x43, 101 ARMV7_A15_PERFCTR_L1_DCACHE_REFILL_WRITE = 0x43,
180 102
181 ARMV7_PERFCTR_L1_DTLB_READ_REFILL = 0x4C, 103 ARMV7_A15_PERFCTR_DTLB_REFILL_L1_READ = 0x4C,
182 ARMV7_PERFCTR_L1_DTLB_WRITE_REFILL = 0x4D, 104 ARMV7_A15_PERFCTR_DTLB_REFILL_L1_WRITE = 0x4D,
183 105
184 ARMV7_PERFCTR_L2_DCACHE_READ_ACCESS = 0x50, 106 ARMV7_A15_PERFCTR_L2_CACHE_ACCESS_READ = 0x50,
185 ARMV7_PERFCTR_L2_DCACHE_WRITE_ACCESS = 0x51, 107 ARMV7_A15_PERFCTR_L2_CACHE_ACCESS_WRITE = 0x51,
186 ARMV7_PERFCTR_L2_DCACHE_READ_REFILL = 0x52, 108 ARMV7_A15_PERFCTR_L2_CACHE_REFILL_READ = 0x52,
187 ARMV7_PERFCTR_L2_DCACHE_WRITE_REFILL = 0x53, 109 ARMV7_A15_PERFCTR_L2_CACHE_REFILL_WRITE = 0x53,
188 110
189 ARMV7_PERFCTR_SPEC_PC_WRITE = 0x76, 111 ARMV7_A15_PERFCTR_PC_WRITE_SPEC = 0x76,
190}; 112};
191 113
192/* 114/*
@@ -197,13 +119,15 @@ enum armv7_a15_perf_types {
197 * accesses/misses in hardware. 119 * accesses/misses in hardware.
198 */ 120 */
199static const unsigned armv7_a8_perf_map[PERF_COUNT_HW_MAX] = { 121static const unsigned armv7_a8_perf_map[PERF_COUNT_HW_MAX] = {
200 [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, 122 [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES,
201 [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, 123 [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED,
202 [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, 124 [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
203 [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, 125 [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
204 [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, 126 [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE,
205 [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, 127 [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
206 [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_CLOCK_CYCLES, 128 [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED,
129 [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV7_A8_PERFCTR_STALL_ISIDE,
130 [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = HW_OP_UNSUPPORTED,
207}; 131};
208 132
209static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] 133static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
@@ -217,12 +141,12 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
217 * combined. 141 * combined.
218 */ 142 */
219 [C(OP_READ)] = { 143 [C(OP_READ)] = {
220 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, 144 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
221 [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, 145 [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
222 }, 146 },
223 [C(OP_WRITE)] = { 147 [C(OP_WRITE)] = {
224 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, 148 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
225 [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, 149 [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
226 }, 150 },
227 [C(OP_PREFETCH)] = { 151 [C(OP_PREFETCH)] = {
228 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 152 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -231,12 +155,12 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
231 }, 155 },
232 [C(L1I)] = { 156 [C(L1I)] = {
233 [C(OP_READ)] = { 157 [C(OP_READ)] = {
234 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_INST, 158 [C(RESULT_ACCESS)] = ARMV7_A8_PERFCTR_L1_ICACHE_ACCESS,
235 [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_INST_MISS, 159 [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL,
236 }, 160 },
237 [C(OP_WRITE)] = { 161 [C(OP_WRITE)] = {
238 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_INST, 162 [C(RESULT_ACCESS)] = ARMV7_A8_PERFCTR_L1_ICACHE_ACCESS,
239 [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_INST_MISS, 163 [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL,
240 }, 164 },
241 [C(OP_PREFETCH)] = { 165 [C(OP_PREFETCH)] = {
242 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 166 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -245,12 +169,12 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
245 }, 169 },
246 [C(LL)] = { 170 [C(LL)] = {
247 [C(OP_READ)] = { 171 [C(OP_READ)] = {
248 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L2_ACCESS, 172 [C(RESULT_ACCESS)] = ARMV7_A8_PERFCTR_L2_CACHE_ACCESS,
249 [C(RESULT_MISS)] = ARMV7_PERFCTR_L2_CACH_MISS, 173 [C(RESULT_MISS)] = ARMV7_A8_PERFCTR_L2_CACHE_REFILL,
250 }, 174 },
251 [C(OP_WRITE)] = { 175 [C(OP_WRITE)] = {
252 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L2_ACCESS, 176 [C(RESULT_ACCESS)] = ARMV7_A8_PERFCTR_L2_CACHE_ACCESS,
253 [C(RESULT_MISS)] = ARMV7_PERFCTR_L2_CACH_MISS, 177 [C(RESULT_MISS)] = ARMV7_A8_PERFCTR_L2_CACHE_REFILL,
254 }, 178 },
255 [C(OP_PREFETCH)] = { 179 [C(OP_PREFETCH)] = {
256 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 180 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -274,11 +198,11 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
274 [C(ITLB)] = { 198 [C(ITLB)] = {
275 [C(OP_READ)] = { 199 [C(OP_READ)] = {
276 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 200 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
277 [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, 201 [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL,
278 }, 202 },
279 [C(OP_WRITE)] = { 203 [C(OP_WRITE)] = {
280 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 204 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
281 [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, 205 [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL,
282 }, 206 },
283 [C(OP_PREFETCH)] = { 207 [C(OP_PREFETCH)] = {
284 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 208 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -287,14 +211,12 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
287 }, 211 },
288 [C(BPU)] = { 212 [C(BPU)] = {
289 [C(OP_READ)] = { 213 [C(OP_READ)] = {
290 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, 214 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED,
291 [C(RESULT_MISS)] 215 [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
292 = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
293 }, 216 },
294 [C(OP_WRITE)] = { 217 [C(OP_WRITE)] = {
295 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, 218 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED,
296 [C(RESULT_MISS)] 219 [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
297 = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
298 }, 220 },
299 [C(OP_PREFETCH)] = { 221 [C(OP_PREFETCH)] = {
300 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 222 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -321,14 +243,15 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
321 * Cortex-A9 HW events mapping 243 * Cortex-A9 HW events mapping
322 */ 244 */
323static const unsigned armv7_a9_perf_map[PERF_COUNT_HW_MAX] = { 245static const unsigned armv7_a9_perf_map[PERF_COUNT_HW_MAX] = {
324 [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, 246 [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES,
325 [PERF_COUNT_HW_INSTRUCTIONS] = 247 [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_A9_PERFCTR_INSTR_CORE_RENAME,
326 ARMV7_PERFCTR_INST_OUT_OF_RENAME_STAGE, 248 [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
327 [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_DCACHE_ACCESS, 249 [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
328 [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_DCACHE_REFILL, 250 [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE,
329 [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, 251 [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
330 [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, 252 [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED,
331 [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_CLOCK_CYCLES, 253 [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV7_A9_PERFCTR_STALL_ICACHE,
254 [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV7_A9_PERFCTR_STALL_DISPATCH,
332}; 255};
333 256
334static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] 257static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
@@ -342,12 +265,12 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
342 * combined. 265 * combined.
343 */ 266 */
344 [C(OP_READ)] = { 267 [C(OP_READ)] = {
345 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, 268 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
346 [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, 269 [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
347 }, 270 },
348 [C(OP_WRITE)] = { 271 [C(OP_WRITE)] = {
349 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, 272 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
350 [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, 273 [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
351 }, 274 },
352 [C(OP_PREFETCH)] = { 275 [C(OP_PREFETCH)] = {
353 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 276 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -357,11 +280,11 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
357 [C(L1I)] = { 280 [C(L1I)] = {
358 [C(OP_READ)] = { 281 [C(OP_READ)] = {
359 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 282 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
360 [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, 283 [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL,
361 }, 284 },
362 [C(OP_WRITE)] = { 285 [C(OP_WRITE)] = {
363 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 286 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
364 [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, 287 [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL,
365 }, 288 },
366 [C(OP_PREFETCH)] = { 289 [C(OP_PREFETCH)] = {
367 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 290 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -399,11 +322,11 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
399 [C(ITLB)] = { 322 [C(ITLB)] = {
400 [C(OP_READ)] = { 323 [C(OP_READ)] = {
401 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 324 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
402 [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, 325 [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL,
403 }, 326 },
404 [C(OP_WRITE)] = { 327 [C(OP_WRITE)] = {
405 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 328 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
406 [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, 329 [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL,
407 }, 330 },
408 [C(OP_PREFETCH)] = { 331 [C(OP_PREFETCH)] = {
409 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 332 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -412,14 +335,12 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
412 }, 335 },
413 [C(BPU)] = { 336 [C(BPU)] = {
414 [C(OP_READ)] = { 337 [C(OP_READ)] = {
415 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, 338 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED,
416 [C(RESULT_MISS)] 339 [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
417 = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
418 }, 340 },
419 [C(OP_WRITE)] = { 341 [C(OP_WRITE)] = {
420 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, 342 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED,
421 [C(RESULT_MISS)] 343 [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
422 = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
423 }, 344 },
424 [C(OP_PREFETCH)] = { 345 [C(OP_PREFETCH)] = {
425 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 346 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -446,13 +367,15 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
446 * Cortex-A5 HW events mapping 367 * Cortex-A5 HW events mapping
447 */ 368 */
448static const unsigned armv7_a5_perf_map[PERF_COUNT_HW_MAX] = { 369static const unsigned armv7_a5_perf_map[PERF_COUNT_HW_MAX] = {
449 [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, 370 [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES,
450 [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, 371 [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED,
451 [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, 372 [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
452 [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, 373 [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
453 [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, 374 [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE,
454 [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, 375 [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
455 [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, 376 [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED,
377 [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = HW_OP_UNSUPPORTED,
378 [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = HW_OP_UNSUPPORTED,
456}; 379};
457 380
458static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] 381static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
@@ -460,42 +383,34 @@ static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
460 [PERF_COUNT_HW_CACHE_RESULT_MAX] = { 383 [PERF_COUNT_HW_CACHE_RESULT_MAX] = {
461 [C(L1D)] = { 384 [C(L1D)] = {
462 [C(OP_READ)] = { 385 [C(OP_READ)] = {
463 [C(RESULT_ACCESS)] 386 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
464 = ARMV7_PERFCTR_DCACHE_ACCESS, 387 [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
465 [C(RESULT_MISS)]
466 = ARMV7_PERFCTR_DCACHE_REFILL,
467 }, 388 },
468 [C(OP_WRITE)] = { 389 [C(OP_WRITE)] = {
469 [C(RESULT_ACCESS)] 390 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
470 = ARMV7_PERFCTR_DCACHE_ACCESS, 391 [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
471 [C(RESULT_MISS)]
472 = ARMV7_PERFCTR_DCACHE_REFILL,
473 }, 392 },
474 [C(OP_PREFETCH)] = { 393 [C(OP_PREFETCH)] = {
475 [C(RESULT_ACCESS)] 394 [C(RESULT_ACCESS)] = ARMV7_A5_PERFCTR_PREFETCH_LINEFILL,
476 = ARMV7_PERFCTR_PREFETCH_LINEFILL, 395 [C(RESULT_MISS)] = ARMV7_A5_PERFCTR_PREFETCH_LINEFILL_DROP,
477 [C(RESULT_MISS)]
478 = ARMV7_PERFCTR_PREFETCH_LINEFILL_DROP,
479 }, 396 },
480 }, 397 },
481 [C(L1I)] = { 398 [C(L1I)] = {
482 [C(OP_READ)] = { 399 [C(OP_READ)] = {
483 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, 400 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS,
484 [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, 401 [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL,
485 }, 402 },
486 [C(OP_WRITE)] = { 403 [C(OP_WRITE)] = {
487 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, 404 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS,
488 [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, 405 [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL,
489 }, 406 },
490 /* 407 /*
491 * The prefetch counters don't differentiate between the I 408 * The prefetch counters don't differentiate between the I
492 * side and the D side. 409 * side and the D side.
493 */ 410 */
494 [C(OP_PREFETCH)] = { 411 [C(OP_PREFETCH)] = {
495 [C(RESULT_ACCESS)] 412 [C(RESULT_ACCESS)] = ARMV7_A5_PERFCTR_PREFETCH_LINEFILL,
496 = ARMV7_PERFCTR_PREFETCH_LINEFILL, 413 [C(RESULT_MISS)] = ARMV7_A5_PERFCTR_PREFETCH_LINEFILL_DROP,
497 [C(RESULT_MISS)]
498 = ARMV7_PERFCTR_PREFETCH_LINEFILL_DROP,
499 }, 414 },
500 }, 415 },
501 [C(LL)] = { 416 [C(LL)] = {
@@ -529,11 +444,11 @@ static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
529 [C(ITLB)] = { 444 [C(ITLB)] = {
530 [C(OP_READ)] = { 445 [C(OP_READ)] = {
531 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 446 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
532 [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, 447 [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL,
533 }, 448 },
534 [C(OP_WRITE)] = { 449 [C(OP_WRITE)] = {
535 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 450 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
536 [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, 451 [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL,
537 }, 452 },
538 [C(OP_PREFETCH)] = { 453 [C(OP_PREFETCH)] = {
539 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 454 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -543,13 +458,11 @@ static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
543 [C(BPU)] = { 458 [C(BPU)] = {
544 [C(OP_READ)] = { 459 [C(OP_READ)] = {
545 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, 460 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED,
546 [C(RESULT_MISS)] 461 [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
547 = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
548 }, 462 },
549 [C(OP_WRITE)] = { 463 [C(OP_WRITE)] = {
550 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, 464 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED,
551 [C(RESULT_MISS)] 465 [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
552 = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
553 }, 466 },
554 [C(OP_PREFETCH)] = { 467 [C(OP_PREFETCH)] = {
555 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 468 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -562,13 +475,15 @@ static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
562 * Cortex-A15 HW events mapping 475 * Cortex-A15 HW events mapping
563 */ 476 */
564static const unsigned armv7_a15_perf_map[PERF_COUNT_HW_MAX] = { 477static const unsigned armv7_a15_perf_map[PERF_COUNT_HW_MAX] = {
565 [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, 478 [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES,
566 [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, 479 [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED,
567 [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, 480 [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
568 [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, 481 [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
569 [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_SPEC_PC_WRITE, 482 [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_A15_PERFCTR_PC_WRITE_SPEC,
570 [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, 483 [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
571 [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_BUS_CYCLES, 484 [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_BUS_CYCLES,
485 [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = HW_OP_UNSUPPORTED,
486 [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = HW_OP_UNSUPPORTED,
572}; 487};
573 488
574static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] 489static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
@@ -576,16 +491,12 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
576 [PERF_COUNT_HW_CACHE_RESULT_MAX] = { 491 [PERF_COUNT_HW_CACHE_RESULT_MAX] = {
577 [C(L1D)] = { 492 [C(L1D)] = {
578 [C(OP_READ)] = { 493 [C(OP_READ)] = {
579 [C(RESULT_ACCESS)] 494 [C(RESULT_ACCESS)] = ARMV7_A15_PERFCTR_L1_DCACHE_ACCESS_READ,
580 = ARMV7_PERFCTR_L1_DCACHE_READ_ACCESS, 495 [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_L1_DCACHE_REFILL_READ,
581 [C(RESULT_MISS)]
582 = ARMV7_PERFCTR_L1_DCACHE_READ_REFILL,
583 }, 496 },
584 [C(OP_WRITE)] = { 497 [C(OP_WRITE)] = {
585 [C(RESULT_ACCESS)] 498 [C(RESULT_ACCESS)] = ARMV7_A15_PERFCTR_L1_DCACHE_ACCESS_WRITE,
586 = ARMV7_PERFCTR_L1_DCACHE_WRITE_ACCESS, 499 [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_L1_DCACHE_REFILL_WRITE,
587 [C(RESULT_MISS)]
588 = ARMV7_PERFCTR_L1_DCACHE_WRITE_REFILL,
589 }, 500 },
590 [C(OP_PREFETCH)] = { 501 [C(OP_PREFETCH)] = {
591 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 502 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -601,11 +512,11 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
601 */ 512 */
602 [C(OP_READ)] = { 513 [C(OP_READ)] = {
603 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, 514 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS,
604 [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, 515 [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL,
605 }, 516 },
606 [C(OP_WRITE)] = { 517 [C(OP_WRITE)] = {
607 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, 518 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS,
608 [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, 519 [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL,
609 }, 520 },
610 [C(OP_PREFETCH)] = { 521 [C(OP_PREFETCH)] = {
611 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 522 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -614,16 +525,12 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
614 }, 525 },
615 [C(LL)] = { 526 [C(LL)] = {
616 [C(OP_READ)] = { 527 [C(OP_READ)] = {
617 [C(RESULT_ACCESS)] 528 [C(RESULT_ACCESS)] = ARMV7_A15_PERFCTR_L2_CACHE_ACCESS_READ,
618 = ARMV7_PERFCTR_L2_DCACHE_READ_ACCESS, 529 [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_L2_CACHE_REFILL_READ,
619 [C(RESULT_MISS)]
620 = ARMV7_PERFCTR_L2_DCACHE_READ_REFILL,
621 }, 530 },
622 [C(OP_WRITE)] = { 531 [C(OP_WRITE)] = {
623 [C(RESULT_ACCESS)] 532 [C(RESULT_ACCESS)] = ARMV7_A15_PERFCTR_L2_CACHE_ACCESS_WRITE,
624 = ARMV7_PERFCTR_L2_DCACHE_WRITE_ACCESS, 533 [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_L2_CACHE_REFILL_WRITE,
625 [C(RESULT_MISS)]
626 = ARMV7_PERFCTR_L2_DCACHE_WRITE_REFILL,
627 }, 534 },
628 [C(OP_PREFETCH)] = { 535 [C(OP_PREFETCH)] = {
629 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 536 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -633,13 +540,11 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
633 [C(DTLB)] = { 540 [C(DTLB)] = {
634 [C(OP_READ)] = { 541 [C(OP_READ)] = {
635 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 542 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
636 [C(RESULT_MISS)] 543 [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_DTLB_REFILL_L1_READ,
637 = ARMV7_PERFCTR_L1_DTLB_READ_REFILL,
638 }, 544 },
639 [C(OP_WRITE)] = { 545 [C(OP_WRITE)] = {
640 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 546 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
641 [C(RESULT_MISS)] 547 [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_DTLB_REFILL_L1_WRITE,
642 = ARMV7_PERFCTR_L1_DTLB_WRITE_REFILL,
643 }, 548 },
644 [C(OP_PREFETCH)] = { 549 [C(OP_PREFETCH)] = {
645 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 550 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -649,11 +554,11 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
649 [C(ITLB)] = { 554 [C(ITLB)] = {
650 [C(OP_READ)] = { 555 [C(OP_READ)] = {
651 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 556 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
652 [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, 557 [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL,
653 }, 558 },
654 [C(OP_WRITE)] = { 559 [C(OP_WRITE)] = {
655 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 560 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
656 [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, 561 [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL,
657 }, 562 },
658 [C(OP_PREFETCH)] = { 563 [C(OP_PREFETCH)] = {
659 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 564 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -663,13 +568,11 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
663 [C(BPU)] = { 568 [C(BPU)] = {
664 [C(OP_READ)] = { 569 [C(OP_READ)] = {
665 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, 570 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED,
666 [C(RESULT_MISS)] 571 [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
667 = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
668 }, 572 },
669 [C(OP_WRITE)] = { 573 [C(OP_WRITE)] = {
670 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, 574 [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED,
671 [C(RESULT_MISS)] 575 [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
672 = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
673 }, 576 },
674 [C(OP_PREFETCH)] = { 577 [C(OP_PREFETCH)] = {
675 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, 578 [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c
index e0cca10a8411..3b99d8269829 100644
--- a/arch/arm/kernel/perf_event_xscale.c
+++ b/arch/arm/kernel/perf_event_xscale.c
@@ -48,13 +48,15 @@ enum xscale_counters {
48}; 48};
49 49
50static const unsigned xscale_perf_map[PERF_COUNT_HW_MAX] = { 50static const unsigned xscale_perf_map[PERF_COUNT_HW_MAX] = {
51 [PERF_COUNT_HW_CPU_CYCLES] = XSCALE_PERFCTR_CCNT, 51 [PERF_COUNT_HW_CPU_CYCLES] = XSCALE_PERFCTR_CCNT,
52 [PERF_COUNT_HW_INSTRUCTIONS] = XSCALE_PERFCTR_INSTRUCTION, 52 [PERF_COUNT_HW_INSTRUCTIONS] = XSCALE_PERFCTR_INSTRUCTION,
53 [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, 53 [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED,
54 [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, 54 [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED,
55 [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = XSCALE_PERFCTR_BRANCH, 55 [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = XSCALE_PERFCTR_BRANCH,
56 [PERF_COUNT_HW_BRANCH_MISSES] = XSCALE_PERFCTR_BRANCH_MISS, 56 [PERF_COUNT_HW_BRANCH_MISSES] = XSCALE_PERFCTR_BRANCH_MISS,
57 [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, 57 [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED,
58 [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = XSCALE_PERFCTR_ICACHE_NO_DELIVER,
59 [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = HW_OP_UNSUPPORTED,
58}; 60};
59 61
60static const unsigned xscale_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] 62static const unsigned xscale_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-03 07:25:10 -0500