obj-$(CONFIG_CPU_PJ4B) += pj4-cp0.o
obj-$(CONFIG_IWMMXT) += iwmmxt.o
obj-$(CONFIG_PERF_EVENTS) += perf_regs.o perf_callchain.o
-obj-$(CONFIG_HW_PERF_EVENTS) += perf_event.o perf_event_cpu.o
+obj-$(CONFIG_HW_PERF_EVENTS) += perf_event.o perf_event_cpu.o perf_event_xscale.o
CFLAGS_pj4-cp0.o := -marm
AFLAGS_iwmmxt.o := -Wa,-mcpu=iwmmxt
obj-$(CONFIG_ARM_CPU_TOPOLOGY) += topology.o
EXPORT_SYMBOL_GPL(perf_num_counters);
/* Include the PMU-specific implementations. */
-#include "perf_event_xscale.c"
#include "perf_event_v6.c"
#include "perf_event_v7.c"
{.name = "arm-pmu"},
{.name = "armv6-pmu"},
{.name = "armv7-pmu"},
- {.name = "xscale-pmu"},
{},
};
ARM_PMU_PROBE(ARM_CPU_PART_ARM11MPCORE, armv6mpcore_pmu_init),
ARM_PMU_PROBE(ARM_CPU_PART_CORTEX_A8, armv7_a8_pmu_init),
ARM_PMU_PROBE(ARM_CPU_PART_CORTEX_A9, armv7_a9_pmu_init),
- XSCALE_PMU_PROBE(ARM_CPU_XSCALE_ARCH_V1, xscale1pmu_init),
- XSCALE_PMU_PROBE(ARM_CPU_XSCALE_ARCH_V2, xscale2pmu_init),
{ /* sentinel value */ }
};
*/
#ifdef CONFIG_CPU_XSCALE
+
+#include <asm/cputype.h>
+#include <asm/irq_regs.h>
+#include <asm/pmu.h>
+
+#include <linux/of.h>
+#include <linux/platform_device.h>
+
enum xscale_perf_types {
XSCALE_PERFCTR_ICACHE_MISS = 0x00,
XSCALE_PERFCTR_ICACHE_NO_DELIVER = 0x01,
return 0;
}
-#else
-static inline int xscale1pmu_init(struct arm_pmu *cpu_pmu)
+
+static const struct pmu_probe_info xscale_pmu_probe_table[] = {
+ XSCALE_PMU_PROBE(ARM_CPU_XSCALE_ARCH_V1, xscale1pmu_init),
+ XSCALE_PMU_PROBE(ARM_CPU_XSCALE_ARCH_V2, xscale2pmu_init),
+ { /* sentinel value */ }
+};
+
+static int xscale_pmu_device_probe(struct platform_device *pdev)
{
- return -ENODEV;
+ return arm_pmu_device_probe(pdev, NULL, xscale_pmu_probe_table);
}
-static inline int xscale2pmu_init(struct arm_pmu *cpu_pmu)
+static struct platform_driver xscale_pmu_driver = {
+ .driver = {
+ .name = "xscale-pmu",
+ },
+ .probe = xscale_pmu_device_probe,
+};
+
+static int __init register_xscale_pmu_driver(void)
{
- return -ENODEV;
+ return platform_driver_register(&xscale_pmu_driver);
}
+device_initcall(register_xscale_pmu_driver);
#endif /* CONFIG_CPU_XSCALE */