/tmp/l4check/full_tree/trunk/l4/pkg/dde_linux/lib/src/address.c File Reference

Memory Address Conversion and Region Handling. More...

#include <l4/env/errno.h>
#include <l4/dde_linux/dde.h>
#include "__config.h"
#include "internal.h"

Go to the source code of this file.

Functions
void	l4dde_add_region (l4_addr_t va, l4_addr_t pa, l4_size_t size)
	Address conversion region addition.
void	l4dde_remove_region (l4_addr_t va, l4_size_t size)
	Address conversion region removal.
void *	__va (volatile unsigned long paddr)
	Convert physical to virtual memory address.
unsigned long	__pa (volatile void *vaddr)
	Convert virtual to physical memory address.
Variables
Module Variables
static struct dde_region *	conv = NULL
	region list for memory management

---

Detailed Description

Memory Address Conversion and Region Handling.

Date:

08/28/2003

Author:

Christian Helmuth <ch12@os.inf.tu-dresden.de>

Definition in file address.c.

---

Function Documentation

void l4dde_add_region	(	l4_addr_t	va,
		l4_addr_t	pa,
		l4_size_t	size
	)

Address conversion region addition.

Parameters:

	va	virtual start address
	pa	physical start address
	size	region size

Definition at line 64 of file address.c.

void l4dde_remove_region	(	l4_addr_t	va,
		l4_size_t	size
	)

Address conversion region removal.

Parameters:

	va	virtual start address
	size	region size

Definition at line 74 of file address.c.