/*
* Copyright (c) 2011 Samara Technology Group, Inc
* Contributed by Philip Mucci <phil.mucci@@samaratechnologygroup.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.
*
* This file is part of libpfm, a performance monitoring support library for
* applications on Linux.
*/
#ifndef __PFMLIB_MIPS_PRIV_H__
#define __PFMLIB_MIPS_PRIV_H__
/*
* This file contains the definitions used for MIPS processors
*/
/*
* event description
*/
typedef struct {
const char *name; /* event name */
const char *desc; /* event description */
unsigned int mask; /* which counters event lives on */
unsigned int code; /* event code */
} mips_entry_t;
#if __BYTE_ORDER == __LITTLE_ENDIAN
typedef union {
uint64_t val; /* complete register value */
struct {
unsigned long sel_exl:1; /* int level */
unsigned long sel_os:1; /* system level */
unsigned long sel_sup:1; /* supervisor level */
unsigned long sel_usr:1; /* user level */
unsigned long sel_int:1; /* enable intr */
unsigned long sel_event_mask:7; /* event mask */
unsigned long sel_res1:20; /* reserved */
unsigned long sel_res2:32; /* reserved */
} perfsel64;
} pfm_mips_sel_reg_t;
#elif __BYTE_ORDER == __BIG_ENDIAN
typedef union {
uint64_t val; /* complete register value */
struct {
unsigned long sel_res2:32; /* reserved */
unsigned long sel_res1:20; /* reserved */
unsigned long sel_event_mask:7; /* event mask */
unsigned long sel_int:1; /* enable intr */
unsigned long sel_usr:1; /* user level */
unsigned long sel_sup:1; /* supervisor level */
unsigned long sel_os:1; /* system level */
unsigned long sel_exl:1; /* int level */
} perfsel64;
} pfm_mips_sel_reg_t;
#else
#error "cannot determine endianess"
#endif
typedef struct {
char model[1024];
int implementer;
int architecture;
int part;
} pfm_mips_config_t;
extern pfm_mips_config_t pfm_mips_cfg;
#define MIPS_ATTR_K 0 /* system level */
#define MIPS_ATTR_U 1 /* user level */
#define MIPS_ATTR_S 2 /* supervisor level */
#define MIPS_ATTR_E 3 /* exception level */
#define MIPS_NUM_ATTRS 4
#define _MIPS_ATTR_K (1 << MIPS_ATTR_K)
#define _MIPS_ATTR_U (1 << MIPS_ATTR_U)
#define _MIPS_ATTR_S (1 << MIPS_ATTR_S)
#define _MIPS_ATTR_E (1 << MIPS_ATTR_E)
#define MIPS_PLM_ALL ( _MIPS_ATTR_K |\
_MIPS_ATTR_U |\
_MIPS_ATTR_S |\
_MIPS_ATTR_E)
extern int pfm_mips_detect(void *this);
extern int pfm_mips_get_encoding(void *this, pfmlib_event_desc_t *e);
extern int pfm_mips_get_event_first(void *this);
extern int pfm_mips_get_event_next(void *this, int idx);
extern int pfm_mips_event_is_valid(void *this, int pidx);
extern int pfm_mips_validate_table(void *this, FILE *fp);
extern int pfm_mips_get_event_attr_info(void *this, int pidx, int attr_idx, pfmlib_event_attr_info_t *info);
extern int pfm_mips_get_event_info(void *this, int idx, pfm_event_info_t *info);
extern unsigned int pfm_mips_get_event_nattrs(void *this, int pidx);
extern void pfm_mips_perf_validate_pattrs(void *this, pfmlib_event_desc_t *e);
extern int pfm_mips_get_perf_encoding(void *this, pfmlib_event_desc_t *e);
#endif /* __PFMLIB_MIPS_PRIV_H__ */