alarm.c File Reference

#include <kernel.h>
#include <stdio.h>

Include dependency graph for alarm.c:

Go to the source code of this file.

Data Structures
struct	SyscallData

Functions
void	InitAlarm (void)

Variables
static const struct SyscallData	SysEntry []
unsigned char	srcfile []
unsigned int	size_srcfile
unsigned char	eenull []
unsigned int	size_eenull

Detailed Description

EE kernel update for alarm functions ReleaseAlarm is unable to correctly release alarm in all CEX/DEX EE kernels. This also includes code for dealing with the restriction on the COP0 EIE bit becoming set to 0 when an interrupt occurs before interrupts can be disabled.

Definition in file alarm.c.

Function Documentation

InitAlarm()

void InitAlarm

(

void

)

Definition at line 43 of file alarm.c.

{
        int i;
 
        setup(SysEntry[0].syscall, SysEntry[0].function);
        Copy((void*)0x80076000, srcfile, size_srcfile);
        Copy((void*)0x00082000, eenull, size_eenull);
        FlushCache(0);
        FlushCache(2);
        setup(SysEntry[1].syscall, SysEntry[1].function);
 
        for(i=2; i<8; i++)
                setup(SysEntry[i].syscall, GetEntryAddress(SysEntry[i].syscall));
}

References Copy(), eenull, FlushCache(), GetEntryAddress(), setup(), size_eenull, size_srcfile, srcfile, SyscallData::syscall, and SysEntry.

Variable Documentation

eenull

unsigned char eenull[]

extern

Referenced by InitAlarm().

size_eenull

unsigned int size_eenull

extern

Referenced by InitAlarm().

size_srcfile

unsigned int size_srcfile

extern

Referenced by InitAlarm().

srcfile

unsigned char srcfile[]

extern

Referenced by InitAlarm().

SysEntry

const struct SyscallData SysEntry[]

static

Initial value:

={
        {0x5A, &kCopy},
        {0x5B, (void*)0x80076000},
        {0xFC, NULL},   
        {0xFD, NULL},   
        {0xFE, NULL},   
        {0xFF, NULL},   
        {0x12C, NULL},  
        {0x08, NULL},   
}

Definition at line 1 of file alarm.c.

Referenced by InitAlarm().