iomap.c File Reference

#include <linux/ioport.h>
#include <linux/pci.h>
#include <linux/export.h>
#include <asm/io.h>

Go to the source code of this file.

Data Structures
struct	iomap_ops

Macros
#define	INDIRECT_ADDR(addr)   (((unsigned long)(addr) & 1UL<<31) != 0)
#define	ADDR_TO_REGION(addr)   (((unsigned long)addr >> 28) & 7)
#define	IOPORT_MAP_BASE   (8UL << 28)
#define	ADDR2PORT(addr)   ((unsigned long __force)(addr) & 0xffffff)

Functions
unsigned int	ioread8 (void __iomem *addr)
unsigned int	ioread16 (void __iomem *addr)
unsigned int	ioread16be (void __iomem *addr)
unsigned int	ioread32 (void __iomem *addr)
unsigned int	ioread32be (void __iomem *addr)
void	iowrite8 (u8 datum, void __iomem *addr)
void	iowrite16 (u16 datum, void __iomem *addr)
void	iowrite16be (u16 datum, void __iomem *addr)
void	iowrite32 (u32 datum, void __iomem *addr)
void	iowrite32be (u32 datum, void __iomem *addr)
void	ioread8_rep (void __iomem *addr, void *dst, unsigned long count)
void	ioread16_rep (void __iomem *addr, void *dst, unsigned long count)
void	ioread32_rep (void __iomem *addr, void *dst, unsigned long count)
void	iowrite8_rep (void __iomem *addr, const void *src, unsigned long count)
void	iowrite16_rep (void __iomem *addr, const void *src, unsigned long count)
void	iowrite32_rep (void __iomem *addr, const void *src, unsigned long count)
void __iomem *	ioport_map (unsigned long port, unsigned int nr)
void	ioport_unmap (void __iomem *addr)
void	pci_iounmap (struct pci_dev *dev, void __iomem *addr)
	EXPORT_SYMBOL (ioread8)
	EXPORT_SYMBOL (ioread16)
	EXPORT_SYMBOL (ioread16be)
	EXPORT_SYMBOL (ioread32)
	EXPORT_SYMBOL (ioread32be)
	EXPORT_SYMBOL (iowrite8)
	EXPORT_SYMBOL (iowrite16)
	EXPORT_SYMBOL (iowrite16be)
	EXPORT_SYMBOL (iowrite32)
	EXPORT_SYMBOL (iowrite32be)
	EXPORT_SYMBOL (ioread8_rep)
	EXPORT_SYMBOL (ioread16_rep)
	EXPORT_SYMBOL (ioread32_rep)
	EXPORT_SYMBOL (iowrite8_rep)
	EXPORT_SYMBOL (iowrite16_rep)
	EXPORT_SYMBOL (iowrite32_rep)
	EXPORT_SYMBOL (ioport_map)
	EXPORT_SYMBOL (ioport_unmap)
	EXPORT_SYMBOL (pci_iounmap)

Macro Definition Documentation

#define ADDR2PORT

(

addr

)

((unsigned long __force)(addr) & 0xffffff)

Definition at line 65 of file iomap.c.

#define ADDR_TO_REGION

(

addr

)

(((unsigned long)addr >> 28) & 7)

Definition at line 40 of file iomap.c.

#define INDIRECT_ADDR

(

addr

)

(((unsigned long)(addr) & 1UL<<31) != 0)

Definition at line 39 of file iomap.c.

#define IOPORT_MAP_BASE   (8UL << 28)

Definition at line 41 of file iomap.c.

Function Documentation

EXPORT_SYMBOL

(

ioread8

)

EXPORT_SYMBOL

(

ioread16

)

EXPORT_SYMBOL

(

ioread16be

)

EXPORT_SYMBOL

(

ioread32

)

EXPORT_SYMBOL

(

ioread32be

)

EXPORT_SYMBOL

(

iowrite8

)

EXPORT_SYMBOL

(

iowrite16

)

EXPORT_SYMBOL

(

iowrite16be

)

EXPORT_SYMBOL

(

iowrite32

)

EXPORT_SYMBOL

(

iowrite32be

)

EXPORT_SYMBOL

(

ioread8_rep

)

EXPORT_SYMBOL

(

ioread16_rep

)

EXPORT_SYMBOL

(

ioread32_rep

)

EXPORT_SYMBOL

(

iowrite8_rep

)

EXPORT_SYMBOL

(

iowrite16_rep

)

EXPORT_SYMBOL

(

iowrite32_rep

)

EXPORT_SYMBOL

(

ioport_map

)

EXPORT_SYMBOL

(

ioport_unmap

)

EXPORT_SYMBOL

(

pci_iounmap

)

void __iomem* ioport_map	(	unsigned long	port,
		unsigned int	nr
	)

Definition at line 427 of file iomap.c.

void ioport_unmap

(

void __iomem *

addr

)

Definition at line 432 of file iomap.c.

unsigned int ioread16

(

void __iomem *

addr

)

Definition at line 278 of file iomap.c.

void ioread16_rep	(	void __iomem *	addr,
		void *	dst,
		unsigned long	count
	)

Definition at line 365 of file iomap.c.

unsigned int ioread16be

(

void __iomem *

addr

)

Definition at line 285 of file iomap.c.

unsigned int ioread32

(

void __iomem *

addr

)

Definition at line 292 of file iomap.c.

void ioread32_rep	(	void __iomem *	addr,
		void *	dst,
		unsigned long	count
	)

Definition at line 377 of file iomap.c.

unsigned int ioread32be

(

void __iomem *

addr

)

Definition at line 299 of file iomap.c.

unsigned int ioread8

(

void __iomem *

addr

)

Definition at line 271 of file iomap.c.

void ioread8_rep	(	void __iomem *	addr,
		void *	dst,
		unsigned long	count
	)

Definition at line 353 of file iomap.c.

void iowrite16	(	u16	datum,
		void __iomem *	addr
	)

Definition at line 315 of file iomap.c.

void iowrite16_rep	(	void __iomem *	addr,
		const void *	src,
		unsigned long	count
	)

Definition at line 401 of file iomap.c.

void iowrite16be	(	u16	datum,
		void __iomem *	addr
	)

Definition at line 324 of file iomap.c.

void iowrite32	(	u32	datum,
		void __iomem *	addr
	)

Definition at line 333 of file iomap.c.

void iowrite32_rep	(	void __iomem *	addr,
		const void *	src,
		unsigned long	count
	)

Definition at line 413 of file iomap.c.

void iowrite32be	(	u32	datum,
		void __iomem *	addr
	)

Definition at line 342 of file iomap.c.

void iowrite8	(	u8	datum,
		void __iomem *	addr
	)

Definition at line 306 of file iomap.c.

void iowrite8_rep	(	void __iomem *	addr,
		const void *	src,
		unsigned long	count
	)

Definition at line 389 of file iomap.c.

void pci_iounmap	(	struct pci_dev *	dev,
		void __iomem *	addr
	)

Definition at line 439 of file iomap.c.