/*
* 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.
*
* This file is part of libpfm, a performance monitoring support library for
* applications on Linux/ia64.
*/
#ifndef __PFMLIB_ITANIUM_PRIV_H__
#define __PFMLIB_ITANIUM_PRIV_H__
/*
* Itanium encoding structure
* (code must be first 8 bits)
*/
typedef struct {
unsigned long pme_code:8; /* major event code */
unsigned long pme_ear:1; /* is EAR event */
unsigned long pme_dear:1; /* 1=Data 0=Instr */
unsigned long pme_tlb:1; /* 1=TLB 0=Cache */
unsigned long pme_btb:1; /* 1=BTB */
unsigned long pme_ig1:4; /* ignored */
unsigned long pme_umask:16; /* unit mask*/
unsigned long pme_ig:32; /* ignored */
} pme_ita_entry_code_t;
#define PME_UMASK_NONE 0x0
typedef union {
unsigned long pme_vcode;
pme_ita_entry_code_t pme_ita_code; /* must not be larger than vcode */
} pme_ita_code_t;
typedef union {
unsigned long qual; /* generic qualifier */
struct {
unsigned long pme_iar:1; /* instruction address range supported */
unsigned long pme_opm:1; /* opcode match supported */
unsigned long pme_dar:1; /* data address range supported */
unsigned long pme_reserved:61; /* not used */
} pme_qual;
} pme_ita_qualifiers_t;
typedef struct {
char *pme_name;
pme_ita_code_t pme_entry_code;
unsigned long pme_counters; /* supported counters */
unsigned int pme_maxincr;
pme_ita_qualifiers_t pme_qualifiers;
char *pme_desc;
} pme_ita_entry_t;
/*
* We embed the umask value into the event code. Because it really is
* like a subevent.
* pme_code:
* - lower 16 bits: major event code
* - upper 16 bits: unit mask
*/
#define pme_code pme_entry_code.pme_ita_code.pme_code
#define pme_ear pme_entry_code.pme_ita_code.pme_ear
#define pme_dear pme_entry_code.pme_ita_code.pme_dear
#define pme_tlb pme_entry_code.pme_ita_code.pme_tlb
#define pme_btb pme_entry_code.pme_ita_code.pme_btb
#define pme_umask pme_entry_code.pme_ita_code.pme_umask
#define pme_used pme_qualifiers.pme_qual_struct.pme_used
#define event_is_ear(e) ((e)->pme_ear == 1)
#define event_is_iear(e) ((e)->pme_ear == 1 && (e)->pme_dear==0)
#define event_is_dear(e) ((e)->pme_ear == 1 && (e)->pme_dear==1)
#define event_is_tlb_ear(e) ((e)->pme_ear == 1 && (e)->pme_tlb==1)
#define event_is_btb(e) ((e)->pme_btb)
#define event_opcm_ok(e) ((e)->pme_qualifiers.pme_qual.pme_opm==1)
#define event_iarr_ok(e) ((e)->pme_qualifiers.pme_qual.pme_iar==1)
#define event_darr_ok(e) ((e)->pme_qualifiers.pme_qual.pme_dar==1)
#endif /* __PFMLIB_ITANIUM_PRIV_H__ */