priv_hpet.h File Reference

#include "types.h"
#include "acpi_tables/priv_acpi_tables.h"

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Data Structures
struct	HPET

Macros
#define	HPET_CAP_REG   0x00
#define	HPET_GC_REG   0x10
#define	HPET_GIS_REG   0x20
#define	HPET_MCV_REG   0x0F0
#define	TIMER_CONFIG_OFFSET(N)   ((0x100 + 0x20 * N) - (0x107 + 0x20 * N))
#define	TIMER_COMP_VAL_OFFSET(N)   ((0x108 + 0x20 * N) - (0x10F + 0x20 * N))
#define	TIMER_FSB_ROUTE_OFFSET(N)   ((0x110 + 0x20 * N) - (0x117 + 0x20 * N))

Functions
void	HPET_Write (uint32_t reg, uint64_t val)
uint64_t	HPET_Read (uint32_t reg)

Variables
HPET *	hpet
uint64_t	frequency
uint64_t	capabilities

Macro Definition Documentation

#define HPET_CAP_REG   0x00

#define HPET_GC_REG   0x10

#define HPET_GIS_REG   0x20

#define HPET_MCV_REG   0x0F0

#define TIMER_COMP_VAL_OFFSET

(

N

)

((0x108 + 0x20 * N) - (0x10F + 0x20 * N))

#define TIMER_CONFIG_OFFSET

(

N

)

((0x100 + 0x20 * N) - (0x107 + 0x20 * N))

#define TIMER_FSB_ROUTE_OFFSET

(

N

)

((0x110 + 0x20 * N) - (0x117 + 0x20 * N))

Function Documentation

uint64_t HPET_Read

(

uint32_t

reg

)

void HPET_Write	(	uint32_t	reg,
		uint64_t	val
	)

Variable Documentation

uint64_t capabilities

uint64_t frequency

HPET* hpet