pfmlib_gen_ia64.h

Go to the documentation of this file.

/*
 * Generic IA-64 PMU specific types and definitions
 *
 * Copyright (c) 2001-2006 Hewlett-Packard Development Company, L.P.
 * 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_GEN_IA64_H__
#define __PFMLIB_GEN_IA64_H__
 
#include <perfmon/pfmlib.h>
#include <endian.h>
 
#if BYTE_ORDER != LITTLE_ENDIAN
#error "this file only supports little endian environments"
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define PMU_GEN_IA64_FIRST_COUNTER  4   /* index of first PMC/PMD counter */
#define PMU_GEN_IA64_NUM_COUNTERS   4   /* total numbers of PMC/PMD pairs used as counting monitors */
#define PMU_GEN_IA64_NUM_PMCS       8   /* total number of PMCS defined */
#define PMU_GEN_IA64_NUM_PMDS       4   /* total number of PMDS defined */
 
/*
 * architected PMC register structure
 */
typedef union {
    unsigned long pmc_val;          /* generic PMC register */
    struct {
        unsigned long pmc_plm:4;    /* privilege level mask */
        unsigned long pmc_ev:1;     /* external visibility */
        unsigned long pmc_oi:1;     /* overflow interrupt */
        unsigned long pmc_pm:1;     /* privileged monitor */
        unsigned long pmc_ig1:1;    /* reserved */
        unsigned long pmc_es:8;     /* event select */
        unsigned long pmc_ig2:48;   /* reserved */
    } pmc_gen_count_reg;
} pfm_gen_ia64_pmc_reg_t;
 
typedef struct {
    unsigned long   pmd_val;    /* generic counter value */
} pfm_gen_ia64_pmd_reg_t;
 
#ifdef __cplusplus /* extern C */
}
#endif
 
#endif /* __PFMLIB_GEN_IA64_H__ */