msr_misc.h File Reference

#include <stdint.h>
#include <stdio.h>
#include <sys/types.h>
#include "master.h"

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Classes
struct	misc_enable
	Structure containing enabled/disabled platform-specific features as encoded in IA32_MISC_ENABLE. More...
struct	pkg_cres
	Structure holding package domain C-states residency data. More...
struct	core_cres
	Structure holding core domain C-states residency data. More...

Functions
void	dump_misc_enable (struct misc_enable *s)
	Print list of enabled/disabled platform features as encoded in IA32_MISC_ENABLE.
void	get_misc_enable (unsigned socket, struct misc_enable *s)
	Read value of IA32_MISC_ENABLE and decode bit fields to determine enabled/disabled features on platform.
void	set_misc_enable (unsigned socket, struct misc_enable *s)
	Set value of IA32_MISC_ENABLE based on desired enabled/disabled features for platform.
void	pkg_cres_storage (struct pkg_cres **pcr)
	Initialize storage of package-level C-state residencies.
void	core_cres_storage (struct core_cres **ccr)
	Initialize storage of core-level C-state residencies.
void	dump_pkg_cres_label (FILE *writedest)
	Print labels for package-level C-states.
void	dump_pkg_cres (FILE *writedest)
	Read package-level C-state residencies and print contents.
void	dump_core_cres_label (FILE *writedest)
	Print labels for core-level C-states.
void	dump_core_cres (FILE *writedest)
	Read core -level C-state residencies and print contents.

Function Documentation

void core_cres_storage

(

struct core_cres **

ccr

)

Initialize storage of core-level C-state residencies.

Parameters

[out]

ccr

Pointer to core-level C-state residency data.

void dump_core_cres

(

FILE *

writedest

)

Read core -level C-state residencies and print contents.

Parameters

[in]

writedest

File stream where output will be written to.

void dump_core_cres_label

(

FILE *

writedest

)

Print labels for core-level C-states.

Parameters

[in]

writedest

File stream where output will be written to.

void dump_misc_enable

(

struct misc_enable *

s

)

Print list of enabled/disabled platform features as encoded in IA32_MISC_ENABLE.

Parameters

[in]

s

Pointer to list of platform feature data.

void dump_pkg_cres

(

FILE *

writedest

)

Read package-level C-state residencies and print contents.

Parameters

[in]

writedest

File stream where output will be written to.

void dump_pkg_cres_label

(

FILE *

writedest

)

Print labels for package-level C-states.

Parameters

[in]

writedest

File stream where output will be written to.

void get_misc_enable	(	unsigned	socket,
		struct misc_enable *	s
	)

Read value of IA32_MISC_ENABLE and decode bit fields to determine enabled/disabled features on platform.

Parameters

[in]	socket	Unique socket/package identifier.
[out]	s	Data indicating enabled/disabled features.

void pkg_cres_storage

(

struct pkg_cres **

pcr

)

Initialize storage of package-level C-state residencies.

Parameters

[out]

pcr

Pointer to package-level C-state residency data.

void set_misc_enable	(	unsigned	socket,
		struct misc_enable *	s
	)

Set value of IA32_MISC_ENABLE based on desired enabled/disabled features for platform.

Parameters

[in]	socket	Unique socket/package identifier.
[in]	s	Data indicating enabled/disabled features.