bsp.c File Reference

#include <errno.h>
#include <arch.h>
#include "cons.h"
#include "pm.h"
#include "pit.h"
#include "pic.h"

Go to the source code of this file.

Functions
pok_ret_t	pok_bsp_init (void)
pok_ret_t	pok_bsp_irq_acknowledge (uint8_t irq)
pok_ret_t	pok_bsp_irq_register (uint8_t irq, void(*handler)(void))
void *	pok_bsp_mem_alloc (size_t size)
pok_ret_t	pok_bsp_time_init ()

---

Function Documentation

pok_ret_t pok_bsp_init

(

void

)

Definition at line 26 of file bsp.c.

{
   pok_cons_init ();
   pok_pm_init ();
   pok_pic_init ();

   return (POK_ERRNO_OK);
}

pok_ret_t pok_bsp_irq_acknowledge

(

uint8_t

irq

)

Definition at line 35 of file bsp.c.

{
   pok_pic_eoi (irq);

   return (POK_ERRNO_OK);
}

pok_ret_t pok_bsp_irq_register	(	uint8_t	irq,
		void(*)(void)	handler
	)

Definition at line 42 of file bsp.c.

{
   pok_pic_unmask (irq);

   pok_arch_event_register (32 + irq, handler);

   return (POK_ERRNO_OK);
}

void* pok_bsp_mem_alloc

(

size_t

size

)

Allocate data. At this time, the pok_pm_sbrk function only increment size each time we allocate memory and was not designed to free previously allocated memory.

Definition at line 58 of file bsp.c.

{
   return ((void *)pok_pm_sbrk(size));
}

pok_ret_t pok_bsp_time_init

(

)

Init time. freq is the frequency of the oscillator.

Definition at line 67 of file bsp.c.

{
   return (pok_x86_qemu_timer_init ());
}