#include <linux/string.h>
#include <linux/compiler.h>
#include <asm/page.h>

Macros
#define	ARCH_HAS_IOREMAP_WC

#define	build_mmio_read(name, size, type, reg, barrier)

#define	build_mmio_write(name, size, type, reg, barrier)

#define	readb_relaxed(a) __readb(a)

#define	readw_relaxed(a) __readw(a)

#define	readl_relaxed(a) __readl(a)

#define	__raw_readb __readb

#define	__raw_readw __readw

#define	__raw_readl __readl

#define	__raw_writeb __writeb

#define	__raw_writew __writew

#define	__raw_writel __writel

#define	mmiowb() barrier()

#define	page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)

#define	isa_page_to_bus(page) ((unsigned int)page_to_phys(page))

#define	isa_bus_to_virt phys_to_virt

#define	virt_to_bus virt_to_phys

#define	bus_to_virt phys_to_virt

#define	BUILDIO(bwl, bw, type)

#define	IO_SPACE_LIMIT 0xffff

Functions
	build_mmio_read (readb,"b", unsigned char,"=q",:"memory") build_mmio_read(readw

Variables
	w

unsigned	short

Macro Definition Documentation

#define __raw_readb __readb

#define __raw_readl __readl

#define __raw_readw __readw

#define __raw_writeb __writeb

#define __raw_writel __writel

#define __raw_writew __writew

#define ARCH_HAS_IOREMAP_WC

Definition at line 37 of file io.h.

#define build_mmio_read	(	name,
		size,
		type,
		reg,
		barrier
	)

Value:

static inline type name(const volatile void __iomem *addr) \
{ type ret; asm volatile("mov" size " %1,%0":reg (ret) \
:"m" (*(volatile type __force *)addr) barrier); return ret; }

Definition at line 43 of file io.h.

#define build_mmio_write	(	name,
		size,
		type,
		reg,
		barrier
	)

Value:

static inline void name(type val, volatile void __iomem *addr) \
{ asm volatile("mov" size " %0,%1": :reg (val), \
"m" (*(volatile type __force *)addr) barrier); }

Definition at line 48 of file io.h.

#define BUILDIO	(	bwl,
		bw,
		type
	)

#define bus_to_virt phys_to_virt

#define IO_SPACE_LIMIT 0xffff

#define isa_bus_to_virt phys_to_virt

#define isa_page_to_bus ( page ) ((unsigned int)page_to_phys(page))

#define mmiowb ( ) barrier()

#define page_to_phys ( page ) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)

#define readb_relaxed ( a ) __readb(a)

#define readl_relaxed ( a ) __readl(a)

#define readw_relaxed ( a ) __readw(a)

#define virt_to_bus virt_to_phys

Function Documentation

build_mmio_read	(	readb	,
		"b"	,
		unsigned	char
	)

Variable Documentation

unsigned short

Definition at line 54 of file io.h.

w

Definition at line 54 of file io.h.

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation