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.

Module Variables
dde_region *	conv = NULL
	region list for memory management
Functions
void	address_add_region (l4_addr_t va, l4_addr_t pa, l4_size_t size)
	Address conversion region addition.
void	address_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.

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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.

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Function Documentation

void address_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. References conv, and dde_add_region(). Referenced by __more_kcore(), __setup_kmem(), and FASTCALL().

void address_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. References conv, and dde_remove_region().

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