/*
* Generic MIPS64 PMU specific types and definitions
*
* Contributed by Philip Mucci <mucci@cs.utk.edu> based on code from
* Copyright (c) 2005-2006 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_SICORTEX_H__
#define __PFMLIB_SICORTEX_H__
#include <endian.h> /* MIPS are bi-endian */
#include <perfmon/pfmlib.h>
/*
* privilege level mask usage for MIPS:
*
* PFM_PLM0 = KERNEL
* PFM_PLM1 = SUPERVISOR
* PFM_PLM2 = INTERRUPT
* PFM_PLM3 = USER
*/
#ifdef __cplusplus
extern "C" {
#endif
/*
* SiCortex specific
*/
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:6; /* event mask */
unsigned long sel_res1:23; /* reserved */
unsigned long sel_res2:32; /* reserved */
} perfsel;
} pfm_sicortex_sel_reg_t;
#define PMU_SICORTEX_SCB_NUM_COUNTERS 256
typedef union {
uint64_t val;
struct {
unsigned long Interval:4;
unsigned long IntBit:5;
unsigned long NoInc:1;
unsigned long AddrAssert:1;
unsigned long MagicEvent:2;
unsigned long Reserved:19;
} sicortex_ScbPerfCtl_reg;
struct {
unsigned long HistGte:20;
unsigned long Reserved:12;
} sicortex_ScbPerfHist_reg;
struct {
unsigned long Bucket:8;
unsigned long Reserved:24;
} sicortex_ScbPerfBuckNum_reg;
struct {
unsigned long ena:1;
unsigned long Reserved:31;
} sicortex_ScbPerfEna_reg;
struct {
unsigned long event:15;
unsigned long hist:1;
unsigned long ifOther:2;
unsigned long Reserved:15;
} sicortex_ScbPerfBucket_reg;
} pmc_sicortex_scb_reg_t;
typedef union {
uint64_t val;
struct {
unsigned long Reserved:2;
uint64_t VPCL:38;
unsigned long VPCH:2;
} sicortex_CpuPerfVPC_reg;
struct {
unsigned long Reserved:5;
unsigned long PEA:31;
unsigned long Reserved2:12;
unsigned long ASID:8;
unsigned long L2STOP:4;
unsigned long L2STATE:3;
unsigned long L2HIT:1;
} sicortex_CpuPerfPEA_reg;
} pmd_sicortex_cpu_reg_t;
typedef struct {
unsigned long NoInc:1;
unsigned long Interval:4;
unsigned long HistGte:20;
unsigned long Bucket:8;
} pfmlib_sicortex_scb_t;
typedef struct {
unsigned long ifOther:2;
unsigned long hist:1;
} pfmlib_sicortex_scb_counter_t;
#define PFMLIB_SICORTEX_INPUT_SCB_NONE (unsigned long)0x0
#define PFMLIB_SICORTEX_INPUT_SCB_INTERVAL (unsigned long)0x1
#define PFMLIB_SICORTEX_INPUT_SCB_NOINC (unsigned long)0x2
#define PFMLIB_SICORTEX_INPUT_SCB_HISTGTE (unsigned long)0x4
#define PFMLIB_SICORTEX_INPUT_SCB_BUCKET (unsigned long)0x8
typedef struct {
unsigned long flags;
pfmlib_sicortex_scb_counter_t pfp_sicortex_scb_counters[PMU_SICORTEX_SCB_NUM_COUNTERS];
pfmlib_sicortex_scb_t pfp_sicortex_scb_global;
} pfmlib_sicortex_input_param_t;
typedef struct {
unsigned long reserved;
} pfmlib_sicortex_output_param_t;
/* CPU counter */
int pfm_sicortex_is_cpu(unsigned int i);
/* SCB counter */
int pfm_sicortex_is_scb(unsigned int i);
/* Reg 25 domain support */
int pfm_sicortex_support_domain(unsigned int i);
/* VPC/PEA sampling support */
int pfm_sicortex_support_vpc_pea(unsigned int i);
#ifdef __cplusplus /* extern C */
}
#endif
#endif /* __PFMLIB_GEN_MIPS64_H__ */