linux-IOunit.h

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/****************************/
/* THIS IS OPEN SOURCE CODE */
/****************************/

#ifndef _PAPI_IOUNIT_H
#define _PAPI_IOUNIT_H

#include "papi.h"
#include "papi_internal.h"
#include "papi_vector.h"
#include "papi_memory.h"
#include "extras.h"
#include "../../../linux-bgq-common.h"


/*************************  DEFINES SECTION  ***********************************
 *******************************************************************************/

/* this number assumes that there will never be more events than indicated */
#define IOUNIT_MAX_COUNTERS UPC_C_IOSRAM_NUM_COUNTERS
#define IOUNIT_MAX_EVENTS PEVT_IOUNIT_LAST_EVENT
#define OFFSET ( PEVT_L2UNIT_LAST_EVENT + 1 )


typedef struct IOUNIT_register
{
    unsigned int selector;
    /* Signifies which counter slot is being used */
    /* Indexed from 1 as 0 has a special meaning  */
} IOUNIT_register_t;


typedef struct IOUNIT_reg_alloc
{
    IOUNIT_register_t ra_bits;
} IOUNIT_reg_alloc_t;

typedef struct IOUNIT_overflow
{
    int threshold;
    int EventIndex;
} IOUNIT_overflow_t;

typedef struct IOUNIT_control_state
{
    int EventGroup;
    int overflow;               // overflow enable
    int overflow_count;
    IOUNIT_overflow_t overflow_list[512];
    long long counts[IOUNIT_MAX_COUNTERS];
} IOUNIT_control_state_t;


typedef struct IOUNIT_context
{
    IOUNIT_control_state_t state;
} IOUNIT_context_t;


#endif /* _PAPI_IOUNIT_H */