#include <linux/oprofile.h>
#include <linux/smp.h>
#include <linux/ptrace.h>
#include <asm/nmi.h>
#include <asm/msr.h>
#include <asm/fixmap.h>
#include <asm/apic.h>
#include "op_x86_model.h"
#include "op_counter.h"

Data Structures
struct	p4_counter_binding

struct	p4_event_binding

Macros
#define	NUM_EVENTS 39

#define	NUM_COUNTERS_NON_HT 8

#define	NUM_ESCRS_NON_HT 45

#define	NUM_CCCRS_NON_HT 18

#define	NUM_CONTROLS_NON_HT (NUM_ESCRS_NON_HT + NUM_CCCRS_NON_HT)

#define	NUM_COUNTERS_HT2 4

#define	NUM_ESCRS_HT2 23

#define	NUM_CCCRS_HT2 9

#define	NUM_CONTROLS_HT2 (NUM_ESCRS_HT2 + NUM_CCCRS_HT2)

#define	OP_CTR_OVERFLOW (1ULL<<31)

#define	CTR_BPU_0 (1 << 0)

#define	CTR_MS_0 (1 << 1)

#define	CTR_FLAME_0 (1 << 2)

#define	CTR_IQ_4 (1 << 3)

#define	CTR_BPU_2 (1 << 4)

#define	CTR_MS_2 (1 << 5)

#define	CTR_FLAME_2 (1 << 6)

#define	CTR_IQ_5 (1 << 7)

#define	NUM_UNUSED_CCCRS (NUM_CCCRS_NON_HT - NUM_COUNTERS_NON_HT)

#define	MISC_PMC_ENABLED_P(x) ((x) & 1 << 7)

#define	ESCR_RESERVED_BITS 0x80000003

#define	ESCR_CLEAR(escr) ((escr) &= ESCR_RESERVED_BITS)

#define	ESCR_SET_USR_0(escr, usr) ((escr) \|= (((usr) & 1) << 2))

#define	ESCR_SET_OS_0(escr, os) ((escr) \|= (((os) & 1) << 3))

#define	ESCR_SET_USR_1(escr, usr) ((escr) \|= (((usr) & 1)))

#define	ESCR_SET_OS_1(escr, os) ((escr) \|= (((os) & 1) << 1))

#define	ESCR_SET_EVENT_SELECT(escr, sel) ((escr) \|= (((sel) & 0x3f) << 25))

#define	ESCR_SET_EVENT_MASK(escr, mask) ((escr) \|= (((mask) & 0xffff) << 9))

#define	CCCR_RESERVED_BITS 0x38030FFF

#define	CCCR_CLEAR(cccr) ((cccr) &= CCCR_RESERVED_BITS)

#define	CCCR_SET_REQUIRED_BITS(cccr) ((cccr) \|= 0x00030000)

#define	CCCR_SET_ESCR_SELECT(cccr, sel) ((cccr) \|= (((sel) & 0x07) << 13))

#define	CCCR_SET_PMI_OVF_0(cccr) ((cccr) \|= (1<<26))

#define	CCCR_SET_PMI_OVF_1(cccr) ((cccr) \|= (1<<27))

#define	CCCR_SET_ENABLE(cccr) ((cccr) \|= (1<<12))

#define	CCCR_SET_DISABLE(cccr) ((cccr) &= ~(1<<12))

#define	CCCR_OVF_P(cccr) ((cccr) & (1U<<31))

#define	CCCR_CLEAR_OVF(cccr) ((cccr) &= (~(1U<<31)))

#define	VIRT_CTR(stagger, i) ((i) + ((num_counters) * (stagger)))

Variables
struct op_x86_model_spec	op_p4_spec

Detailed Description

P4 model-specific MSR operations

Remarks: Copyright 2002 OProfile authors; Read the file COPYING

Author: Graydon Hoare

Definition in file op_model_p4.c.

Macro Definition Documentation

#define CCCR_CLEAR ( cccr ) ((cccr) &= CCCR_RESERVED_BITS)

Definition at line 357 of file op_model_p4.c.

#define CCCR_CLEAR_OVF ( cccr ) ((cccr) &= (~(1U<<31)))

Definition at line 365 of file op_model_p4.c.

#define CCCR_OVF_P ( cccr ) ((cccr) & (1U<<31))

Definition at line 364 of file op_model_p4.c.

#define CCCR_RESERVED_BITS 0x38030FFF

Definition at line 356 of file op_model_p4.c.

#define CCCR_SET_DISABLE ( cccr ) ((cccr) &= ~(1<<12))

Definition at line 363 of file op_model_p4.c.

#define CCCR_SET_ENABLE ( cccr ) ((cccr) |= (1<<12))

Definition at line 362 of file op_model_p4.c.

#define CCCR_SET_ESCR_SELECT	(	cccr,
		sel
	)	((cccr) \|= (((sel) & 0x07) << 13))

Definition at line 359 of file op_model_p4.c.

#define CCCR_SET_PMI_OVF_0 ( cccr ) ((cccr) |= (1<<26))

Definition at line 360 of file op_model_p4.c.

#define CCCR_SET_PMI_OVF_1 ( cccr ) ((cccr) |= (1<<27))

Definition at line 361 of file op_model_p4.c.

#define CCCR_SET_REQUIRED_BITS ( cccr ) ((cccr) |= 0x00030000)

Definition at line 358 of file op_model_p4.c.

#define CTR_BPU_0 (1 << 0)

Definition at line 83 of file op_model_p4.c.

#define CTR_BPU_2 (1 << 4)

Definition at line 87 of file op_model_p4.c.

#define CTR_FLAME_0 (1 << 2)

Definition at line 85 of file op_model_p4.c.

#define CTR_FLAME_2 (1 << 6)

Definition at line 89 of file op_model_p4.c.

#define CTR_IQ_4 (1 << 3)

Definition at line 86 of file op_model_p4.c.

#define CTR_IQ_5 (1 << 7)

Definition at line 90 of file op_model_p4.c.

#define CTR_MS_0 (1 << 1)

Definition at line 84 of file op_model_p4.c.

#define CTR_MS_2 (1 << 5)

Definition at line 88 of file op_model_p4.c.

#define ESCR_CLEAR ( escr ) ((escr) &= ESCR_RESERVED_BITS)

Definition at line 348 of file op_model_p4.c.

#define ESCR_RESERVED_BITS 0x80000003

Definition at line 347 of file op_model_p4.c.

#define ESCR_SET_EVENT_MASK	(	escr,
		mask
	)	((escr) \|= (((mask) & 0xffff) << 9))

Definition at line 354 of file op_model_p4.c.

#define ESCR_SET_EVENT_SELECT	(	escr,
		sel
	)	((escr) \|= (((sel) & 0x3f) << 25))

Definition at line 353 of file op_model_p4.c.

#define ESCR_SET_OS_0	(	escr,
		os
	)	((escr) \|= (((os) & 1) << 3))

Definition at line 350 of file op_model_p4.c.

#define ESCR_SET_OS_1	(	escr,
		os
	)	((escr) \|= (((os) & 1) << 1))

Definition at line 352 of file op_model_p4.c.

#define ESCR_SET_USR_0	(	escr,
		usr
	)	((escr) \|= (((usr) & 1) << 2))

Definition at line 349 of file op_model_p4.c.

#define ESCR_SET_USR_1	(	escr,
		usr
	)	((escr) \|= (((usr) & 1)))

Definition at line 351 of file op_model_p4.c.

#define MISC_PMC_ENABLED_P ( x ) ((x) & 1 << 7)

Definition at line 345 of file op_model_p4.c.

#define NUM_CCCRS_HT2 9

Definition at line 32 of file op_model_p4.c.

#define NUM_CCCRS_NON_HT 18

Definition at line 27 of file op_model_p4.c.

#define NUM_CONTROLS_HT2 (NUM_ESCRS_HT2 + NUM_CCCRS_HT2)

Definition at line 33 of file op_model_p4.c.

#define NUM_CONTROLS_NON_HT (NUM_ESCRS_NON_HT + NUM_CCCRS_NON_HT)

Definition at line 28 of file op_model_p4.c.

#define NUM_COUNTERS_HT2 4

Definition at line 30 of file op_model_p4.c.

#define NUM_COUNTERS_NON_HT 8

Definition at line 25 of file op_model_p4.c.

#define NUM_ESCRS_HT2 23

Definition at line 31 of file op_model_p4.c.

#define NUM_ESCRS_NON_HT 45

Definition at line 26 of file op_model_p4.c.

#define NUM_EVENTS 39

Definition at line 23 of file op_model_p4.c.

#define NUM_UNUSED_CCCRS (NUM_CCCRS_NON_HT - NUM_COUNTERS_NON_HT)

Definition at line 103 of file op_model_p4.c.

#define OP_CTR_OVERFLOW (1ULL<<31)

Definition at line 35 of file op_model_p4.c.

#define VIRT_CTR	(	stagger,
		i
	)	((i) + ((num_counters) * (stagger)))

Definition at line 384 of file op_model_p4.c.

Variable Documentation

struct op_x86_model_spec op_p4_spec

Initial value:

= {
    .num_counters       = NUM_COUNTERS_NON_HT,
    .num_controls       = NUM_CONTROLS_NON_HT,
    .fill_in_addresses  = &p4_fill_in_addresses,
    .setup_ctrs     = &p4_setup_ctrs,
    .check_ctrs     = &p4_check_ctrs,
    .start          = &p4_start,
    .stop           = &p4_stop,
    .shutdown       = &p4_shutdown
}

Definition at line 714 of file op_model_p4.c.

Data Structures

Macros

Variables

Detailed Description

Macro Definition Documentation

Variable Documentation