pfmlib_coreduo.h

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/*
 * Intel Core Duo/Solo
 *
 * Copyright (c) 2009 Google, Inc
 * Contributed by Stephane Eranian <eranian@hpl.hp.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
 * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#ifndef __PFMLIB_COREDUO_H__
#define __PFMLIB_COREDUO_H__

#include <perfmon/pfmlib.h>
/*
 * privilege level mask usage for architected PMU:
 *
 * PFM_PLM0 = OS (kernel, hypervisor, ..)
 * PFM_PLM1 = unused (ignored)
 * PFM_PLM2 = unused (ignored)
 * PFM_PLM3 = USR (user level)
 */

#ifdef __cplusplus
extern "C" {
#endif

#define PMU_COREDUO_NUM_COUNTERS 2

typedef union {
  unsigned long long val; /* complete register value */
  struct {
    unsigned long sel_event_select : 8; /* event mask */
    unsigned long sel_unit_mask : 8;    /* unit mask */
    unsigned long sel_usr : 1;          /* user level */
    unsigned long sel_os : 1;           /* system level */
    unsigned long sel_edge : 1;         /* edge detec */
    unsigned long sel_pc : 1;           /* pin control */
    unsigned long sel_int : 1;          /* enable APIC intr */
    unsigned long sel_res1 : 1;         /* reserved */
    unsigned long sel_en : 1;           /* enable */
    unsigned long sel_inv : 1;          /* invert counter mask */
    unsigned long sel_cnt_mask : 8;     /* counter mask */
    unsigned long sel_res2 : 32;
  } perfevtsel;
} pfm_coreduo_sel_reg_t;

typedef struct {
  unsigned long cnt_mask; /* threshold (cnt_mask)  */
  unsigned int flags;     /* counter specific flag */
} pfm_coreduo_counter_t;

#define PFM_COREDUO_SEL_INV 0x1  /* inverse */
#define PFM_COREDUO_SEL_EDGE 0x2 /* edge detect */

/*
 * model-specific parameters for the library
 */
typedef struct {
  pfm_coreduo_counter_t pfp_coreduo_counters[PMU_COREDUO_NUM_COUNTERS];
  uint64_t reserved[4]; /* for future use */
} pfmlib_coreduo_input_param_t;

#ifdef __cplusplus /* extern C */
}
#endif

#endif /* __PFMLIB_COREUO_H__ */