main.c File Reference

#include <libc.h>
#include <core.h>
#include "picreg.h"
#include "picvar.h"
#include "libpic.h"

Defines
#define	INUM(Intr)   ((Intr)-0x20)
Functions
void	init ()
pic_tag_t	peek_mask ()
pic_tag_t	disable_all ()
int	is_set (pic_tag_t mask, int irq)
void	restore_mask (pic_tag_t mask)
void	enable (int irq)
void	disable (int irq)
void	eoi (int irq)
int	allowed (t_pic *pic, pid_t pid)
int	allow (t_pic *pic, pid_t pid)
int	disallow (t_pic *pic, pid_t pid)
void	sys_pic_register (t_tcb *caller)
void	sys_pic_unregister (t_tcb *caller)
void	sys_pic_enable (t_tcb *caller)
void	sys_pic_disable (t_tcb *caller)
void	sys_pic_eoi (t_tcb *caller)
void	sys_pic_allow (t_tcb *caller)
void	sys_pic_disallow (t_tcb *caller)
void	sys_pic_dump (t_tcb *caller)
void	do_picsrv_syscall ()
void	picsrv_syscall ()
void	create_picsrv (int cpu)
int	main (int argc, char **argv)
Variables
t_pic_info	info
t_pic	pics [256]

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Define Documentation

#define INUM (  Intr   )     ((Intr)-0x20)

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Function Documentation

int allow (  t_pic *  pic, pid_t  pid )

int allowed (  t_pic *  pic, pid_t  pid )

void create_picsrv (  int  cpu  )

allocate a task for pic server

void disable (  int  irq  )

pic_tag_t disable_all (   )

int disallow (  t_pic *  pic, pid_t  pid )

void do_picsrv_syscall (   )

void enable (  int  irq  )

void eoi (  int  irq  )

void init (   )

int is_set (  pic_tag_t  mask, int  irq )

int main (  int  argc, char **  argv )

pic_tag_t peek_mask (   )

void picsrv_syscall (   )

void restore_mask (  pic_tag_t  mask  )

void sys_pic_allow (  t_tcb *  caller  )

void sys_pic_disable (  t_tcb *  caller  )

void sys_pic_disallow (  t_tcb *  caller  )

void sys_pic_dump (  t_tcb *  caller  )

void sys_pic_enable (  t_tcb *  caller  )

void sys_pic_eoi (  t_tcb *  caller  )

void sys_pic_register (  t_tcb *  caller  )

void sys_pic_unregister (  t_tcb *  caller  )

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Variable Documentation

t_pic_info info

t_pic pics[256]

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