pgtable_64.c File Reference

#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/export.h>
#include <linux/types.h>
#include <linux/mman.h>
#include <linux/mm.h>
#include <linux/swap.h>
#include <linux/stddef.h>
#include <linux/vmalloc.h>
#include <linux/init.h>
#include <linux/bootmem.h>
#include <linux/memblock.h>
#include <linux/slab.h>
#include <asm/pgalloc.h>
#include <asm/page.h>
#include <asm/prom.h>
#include <asm/io.h>
#include <asm/mmu_context.h>
#include <asm/pgtable.h>
#include <asm/mmu.h>
#include <asm/smp.h>
#include <asm/machdep.h>
#include <asm/tlb.h>
#include <asm/processor.h>
#include <asm/cputable.h>
#include <asm/sections.h>
#include <asm/firmware.h>
#include "mmu_decl.h"

Go to the source code of this file.

Functions
int	map_kernel_page (unsigned long ea, unsigned long pa, int flags)
void __iomem *	__ioremap_at (phys_addr_t pa, void *ea, unsigned long size, unsigned long flags)
void	__iounmap_at (void *ea, unsigned long size)
void __iomem *	__ioremap_caller (phys_addr_t addr, unsigned long size, unsigned long flags, void *caller)
void __iomem *	__ioremap (phys_addr_t addr, unsigned long size, unsigned long flags)
void __iomem *	ioremap (phys_addr_t addr, unsigned long size)
void __iomem *	ioremap_wc (phys_addr_t addr, unsigned long size)
void __iomem *	ioremap_prot (phys_addr_t addr, unsigned long size, unsigned long flags)
void	__iounmap (volatile void __iomem *token)
void	iounmap (volatile void __iomem *token)
	EXPORT_SYMBOL (ioremap)
	EXPORT_SYMBOL (ioremap_wc)
	EXPORT_SYMBOL (ioremap_prot)
	EXPORT_SYMBOL (__ioremap)
	EXPORT_SYMBOL (__ioremap_at)
	EXPORT_SYMBOL (iounmap)
	EXPORT_SYMBOL (__iounmap)
	EXPORT_SYMBOL (__iounmap_at)

Variables
unsigned long	ioremap_bot = IOREMAP_BASE

Function Documentation

void __iomem* __ioremap	(	phys_addr_t	addr,
		unsigned long	size,
		unsigned long	flags
	)

Definition at line 251 of file pgtable_64.c.

void __iomem* __ioremap_at	(	phys_addr_t	pa,
		void *	ea,
		unsigned long	size,
		unsigned long	flags
	)

__ioremap_at - Low level function to establish the page tables for an IO mapping

Definition at line 164 of file pgtable_64.c.

void __iomem* __ioremap_caller	(	phys_addr_t	addr,
		unsigned long	size,
		unsigned long	flags,
		void *	caller
	)

Definition at line 206 of file pgtable_64.c.

void __iounmap

(

volatile void __iomem *

token

)

Definition at line 307 of file pgtable_64.c.

void __iounmap_at	(	void *	ea,
		unsigned long	size
	)

__iounmap_from - Low level function to tear down the page tables for an IO mapping. This is used for mappings that are manipulated manually, like partial unmapping of PCI IOs or ISA space.

Definition at line 198 of file pgtable_64.c.

EXPORT_SYMBOL

(

ioremap

)

EXPORT_SYMBOL

(

ioremap_wc

)

EXPORT_SYMBOL

(

ioremap_prot

)

EXPORT_SYMBOL

(

__ioremap

)

EXPORT_SYMBOL

(

__ioremap_at

)

EXPORT_SYMBOL

(

iounmap

)

EXPORT_SYMBOL

(

__iounmap

)

EXPORT_SYMBOL

(

__iounmap_at

)

void __iomem* ioremap	(	phys_addr_t	addr,
		unsigned long	size
	)

Definition at line 257 of file pgtable_64.c.

void __iomem* ioremap_prot	(	phys_addr_t	addr,
		unsigned long	size,
		unsigned long	flags
	)

Definition at line 277 of file pgtable_64.c.

void __iomem* ioremap_wc	(	phys_addr_t	addr,
		unsigned long	size
	)

Definition at line 267 of file pgtable_64.c.

void iounmap

(

volatile void __iomem *

token

)

Definition at line 324 of file pgtable_64.c.

int map_kernel_page	(	unsigned long	ea,
		unsigned long	pa,
		int	flags
	)

Definition at line 92 of file pgtable_64.c.

Variable Documentation

unsigned long ioremap_bot = IOREMAP_BASE

Definition at line 69 of file pgtable_64.c.