/* Maynard

 * Descriptions of the events available for different processor types.

 *

 */

#include <stddef.h>	/* for NULL */

#include "libperfctr.h"

#include "event_set.h"

/*

 * XXX: a few events use the TBSEL and THRESHOLD fields in MMCR0.

 * They should have unit mask descriptors.

 */

/*

 * PowerPC common events for PMC1-PMC4, introduced in 604.

 */

static const struct perfctr_event ppc64_common_events[] = {

    { 0x00, 0x0F, NULL, "NOTHING",

      "Nothing. Register counter holds current value" },

    { 0x01, 0x0F, NULL, "PROCESSOR_CYCLES",

      "Processor cycles. Count every cycle" },

    { 0x02, 0x0F, NULL, "INSTRUCTIONS_COMPLETED",

      "Number of instructions completed. Does not include folded branches" },

    { 0x03, 0x0F, NULL, "TBL_BIT_TRANSITIONS", /* XXX: depends on MMCR0[TBSEL] */

      "Time-base (lower) bit transition" },

    { 0x04, 0x0F, NULL, "INSTRUCTIONS_DISPATCHED",

      "Number of instructions dispatched" },

};

static const struct perfctr_event_set ppc64_common_event_set = {

    .cpu_type = PERFCTR_PPC64_POWER4,

    .event_prefix = "PM_",

    .include = NULL,

    .nevents = ARRAY_SIZE(ppc64_common_events),

    .events = ppc64_common_events,

};

static const struct perfctr_event_set * const cpu_event_set[] = {

    [PERFCTR_PPC64_POWER4] = &ppc64_common_event_set,

    [PERFCTR_PPC64_POWER4p] = &ppc64_common_event_set,

    [PERFCTR_PPC64_970] = &ppc64_common_event_set,

    [PERFCTR_PPC64_970MP] = &ppc64_common_event_set,

//    [PERFCTR_PPC_604e] = &perfctr_ppc604e_event_set,

//    [PERFCTR_PPC_750] = &perfctr_ppc750_event_set,

};

const struct perfctr_event_set *perfctr_cpu_event_set(unsigned cpu_type)

{

    if( cpu_type >= ARRAY_SIZE(cpu_event_set) )

	return 0;

    return cpu_event_set[cpu_type];

}