tsc.h File Reference

#include <stdint.h>

Include dependency graph for tsc.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	tsc_struct

Macros
#define	TSC_SYNC

Typedefs
typedef struct tsc_struct	tsc_t

Functions
static tsc_t	rdtsc (void)
static void	multiply_to_tsc (tsc_t *const tsc, const u32 a, const u32 b)
static uint64_t	tsc_to_uint64 (tsc_t tstamp)
static unsigned long long	rdtscll (void)
unsigned long	tsc_freq_mhz (void)
static int	tsc_constant_rate (void)

Macro Definition Documentation

TSC_SYNC

#define TSC_SYNC

Definition at line 11 of file tsc.h.

Typedef Documentation

tsc_t

typedef struct tsc_struct tsc_t

Definition at line 1 of file tsc.h.

Function Documentation

multiply_to_tsc()

static void multiply_to_tsc ( tsc_t *const  tsc, const u32  a, const u32  b  )

inlinestatic

Definition at line 34 of file tsc.h.

References tsc_struct::hi, and tsc_struct::lo.

rdtsc()

static tsc_t rdtsc ( void  )

inlinestatic

Definition at line 20 of file tsc.h.

References tsc_struct::hi, tsc_struct::lo, and TSC_SYNC.

Referenced by calibrate_tsc_with_pit(), and rdtscll().

Here is the caller graph for this function:

rdtscll()

static unsigned long long rdtscll ( void  )

inlinestatic

Definition at line 49 of file tsc.h.

References rdtsc(), and tsc_to_uint64().

Referenced by timestamp_get(), and udelay().

Here is the call graph for this function:

Here is the caller graph for this function:

tsc_constant_rate()

static int tsc_constant_rate ( void  )

inlinestatic

Definition at line 57 of file tsc.h.

References CONFIG.

Referenced by lb_arch_add_records(), and timestamp_tick_freq_mhz().

Here is the caller graph for this function:

tsc_freq_mhz()

unsigned long tsc_freq_mhz

(

void

)

Definition at line 118 of file fsb.c.

References BIOS_ERR, bus_freq_khz(), calculate_tsc_freq_from_core_crystal(), CORE_PERF_BOOST_CTRL, CPU_BCLK, cpu_bus_freq_khz(), die(), get_freq_from_cpuid16h(), msr_struct::hi, msr_struct::lo, mhz, MSR_PLATFORM_INFO, pci_read_config32(), printk, PS_LIM_REG, PSTATE_0_MSR, rdmsr(), resolve_timebase(), SOC_PM_DEV, timer_tsc, and TSC_DEFAULT_FREQ_MHZ.

Referenced by baytrail_run_reference_code(), bootblock_c_entry(), init_timer(), lb_arch_add_records(), timestamp_get(), timestamp_tick_freq_mhz(), and udelay().

Here is the call graph for this function:

Here is the caller graph for this function:

tsc_to_uint64()

static uint64_t tsc_to_uint64 ( tsc_t  tstamp )

inlinestatic

Definition at line 44 of file tsc.h.

References tsc_struct::hi, and tsc_struct::lo.

Referenced by rdtscll().

Here is the caller graph for this function: