turbo.h File Reference

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Macros
#define	CPUID_LEAF_PM   6
#define	PM_CAP_TURBO_MODE   (1 << 1)
#define	MONITOR_MWAIT_DIS_MASK   0x40000
#define	H_MISC_DISABLE_TURBO   (1 << 6)

Enumerations
enum	{ TURBO_UNKNOWN , TURBO_UNAVAILABLE , TURBO_DISABLED , TURBO_ENABLED }

Functions
int	get_turbo_state (void)
void	enable_turbo (void)
void	disable_turbo (void)

Macro Definition Documentation

CPUID_LEAF_PM

#define CPUID_LEAF_PM   6

Definition at line 6 of file turbo.h.

H_MISC_DISABLE_TURBO

#define H_MISC_DISABLE_TURBO   (1 << 6)

Definition at line 12 of file turbo.h.

MONITOR_MWAIT_DIS_MASK

#define MONITOR_MWAIT_DIS_MASK   0x40000

Definition at line 10 of file turbo.h.

PM_CAP_TURBO_MODE

#define PM_CAP_TURBO_MODE   (1 << 1)

Definition at line 7 of file turbo.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
TURBO_UNKNOWN
TURBO_UNAVAILABLE
TURBO_DISABLED
TURBO_ENABLED

Definition at line 14 of file turbo.h.

Function Documentation

disable_turbo()

void disable_turbo

(

void

)

Definition at line 108 of file turbo.c.

References get_turbo_state(), H_MISC_DISABLE_TURBO, msr_struct::hi, IA32_MISC_ENABLE, rdmsr(), TURBO_ENABLED, update_turbo_state(), and wrmsr().

Referenced by devtree_update(), and soc_core_init().

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enable_turbo()

void enable_turbo

(

void

)

Definition at line 89 of file turbo.c.

References get_turbo_state(), H_MISC_DISABLE_TURBO, msr_struct::hi, IA32_MISC_ENABLE, rdmsr(), TURBO_DISABLED, update_turbo_state(), and wrmsr().

Referenced by cpu_core_init(), model_2065x_init(), model_206ax_init(), pre_mp_init(), and soc_core_init().

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get_turbo_state()

int get_turbo_state

(

void

)

Definition at line 75 of file turbo.c.

References get_global_turbo_state(), TURBO_UNKNOWN, and update_turbo_state().

Referenced by cpu_set_max_ratio(), disable_turbo(), enable_turbo(), generate_P_state_entries(), generate_p_state_entries(), set_max_ratio(), set_max_turbo_freq(), and soc_power_states_generation().

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