lapic.c File Reference

#include "types.h"
#include "defs.h"
#include "date.h"
#include "memlayout.h"
#include "traps.h"
#include "mmu.h"
#include "x86.h"

Go to the source code of this file.

Macros
#define	ID   (0x0020/4)
#define	VER   (0x0030/4)
#define	TPR   (0x0080/4)
#define	EOI   (0x00B0/4)
#define	SVR   (0x00F0/4)
#define	ENABLE   0x00000100
#define	ESR   (0x0280/4)
#define	ICRLO   (0x0300/4)
#define	INIT   0x00000500
#define	STARTUP   0x00000600
#define	DELIVS   0x00001000
#define	ASSERT   0x00004000
#define	DEASSERT   0x00000000
#define	LEVEL   0x00008000
#define	BCAST   0x00080000
#define	BUSY   0x00001000
#define	FIXED   0x00000000
#define	ICRHI   (0x0310/4)
#define	TIMER   (0x0320/4)
#define	X1   0x0000000B
#define	PERIODIC   0x00020000
#define	PCINT   (0x0340/4)
#define	LINT0   (0x0350/4)
#define	LINT1   (0x0360/4)
#define	ERROR   (0x0370/4)
#define	MASKED   0x00010000
#define	TICR   (0x0380/4)
#define	TCCR   (0x0390/4)
#define	TDCR   (0x03E0/4)
#define	CMOS_PORT   0x70
#define	CMOS_RETURN   0x71
#define	CMOS_STATA   0x0a
#define	CMOS_STATB   0x0b
#define	CMOS_UIP   (1 << 7)
#define	SECS   0x00
#define	MINS   0x02
#define	HOURS   0x04
#define	DAY   0x07
#define	MONTH   0x08
#define	YEAR   0x09
#define	CONV(x)   (t1.x = ((t1.x >> 4) * 10) + (t1.x & 0xf))

Functions
void	lapicinit (void)
int	cpunum (void)
void	lapiceoi (void)
void	microdelay (int us)
void	lapicstartap (uchar apicid, uint addr)
void	cmostime (struct rtcdate *r)

Variables
volatile uint *	lapic

Macro Definition Documentation

#define ASSERT   0x00004000

Definition at line 24 of file lapic.c.

#define BCAST   0x00080000

Definition at line 27 of file lapic.c.

#define BUSY   0x00001000

Definition at line 28 of file lapic.c.

#define CMOS_PORT   0x70

Definition at line 134 of file lapic.c.

#define CMOS_RETURN   0x71

Definition at line 135 of file lapic.c.

#define CMOS_STATA   0x0a

Definition at line 174 of file lapic.c.

#define CMOS_STATB   0x0b

Definition at line 175 of file lapic.c.

#define CMOS_UIP   (1 << 7)

Definition at line 176 of file lapic.c.

#define CONV

(

x)

(t1.x = ((t1.x >> 4) * 10) + (t1.x & 0xf))

#define DAY   0x07

Definition at line 181 of file lapic.c.

#define DEASSERT   0x00000000

Definition at line 25 of file lapic.c.

#define DELIVS   0x00001000

Definition at line 23 of file lapic.c.

#define ENABLE   0x00000100

Definition at line 18 of file lapic.c.

#define EOI   (0x00B0/4)

Definition at line 16 of file lapic.c.

#define ERROR   (0x0370/4)

Definition at line 37 of file lapic.c.

#define ESR   (0x0280/4)

Definition at line 19 of file lapic.c.

#define FIXED   0x00000000

Definition at line 29 of file lapic.c.

#define HOURS   0x04

Definition at line 180 of file lapic.c.

#define ICRHI   (0x0310/4)

Definition at line 30 of file lapic.c.

#define ICRLO   (0x0300/4)

Definition at line 20 of file lapic.c.

#define ID   (0x0020/4)

Definition at line 13 of file lapic.c.

#define INIT   0x00000500

Definition at line 21 of file lapic.c.

#define LEVEL   0x00008000

Definition at line 26 of file lapic.c.

#define LINT0   (0x0350/4)

Definition at line 35 of file lapic.c.

#define LINT1   (0x0360/4)

Definition at line 36 of file lapic.c.

#define MASKED   0x00010000

Definition at line 38 of file lapic.c.

#define MINS   0x02

Definition at line 179 of file lapic.c.

#define MONTH   0x08

Definition at line 182 of file lapic.c.

#define PCINT   (0x0340/4)

Definition at line 34 of file lapic.c.

#define PERIODIC   0x00020000

Definition at line 33 of file lapic.c.

#define SECS   0x00

Definition at line 178 of file lapic.c.

#define STARTUP   0x00000600

Definition at line 22 of file lapic.c.

#define SVR   (0x00F0/4)

Definition at line 17 of file lapic.c.

#define TCCR   (0x0390/4)

Definition at line 40 of file lapic.c.

#define TDCR   (0x03E0/4)

Definition at line 41 of file lapic.c.

#define TICR   (0x0380/4)

Definition at line 39 of file lapic.c.

#define TIMER   (0x0320/4)

Definition at line 31 of file lapic.c.

#define TPR   (0x0080/4)

Definition at line 15 of file lapic.c.

#define VER   (0x0030/4)

Definition at line 14 of file lapic.c.

#define X1   0x0000000B

Definition at line 32 of file lapic.c.

#define YEAR   0x09

Definition at line 183 of file lapic.c.

Function Documentation

void cmostime

(

struct rtcdate *

r)

Definition at line 204 of file lapic.c.

int cpunum

(

void

)

Definition at line 100 of file lapic.c.

void lapiceoi

(

void

)

Definition at line 121 of file lapic.c.

void lapicinit

(

void

)

Definition at line 54 of file lapic.c.

void lapicstartap	(	uchar	apicid,
		uint	addr
	)

Definition at line 140 of file lapic.c.

void microdelay

(

int

us)

Definition at line 130 of file lapic.c.

Variable Documentation

volatile uint* lapic

Definition at line 43 of file lapic.c.