| /* |
| * Copyright 2004-2010 Analog Devices Inc. |
| * |
| * Licensed under the GPL-2 or later. |
| */ |
| |
| #ifndef _BFIN_IO_H |
| #define _BFIN_IO_H |
| |
| #include <linux/compiler.h> |
| #include <linux/types.h> |
| #include <asm/byteorder.h> |
| #include <asm/def_LPBlackfin.h> |
| |
| #define __raw_readb bfin_read8 |
| #define __raw_readw bfin_read16 |
| #define __raw_readl bfin_read32 |
| #define __raw_writeb(val, addr) bfin_write8(addr, val) |
| #define __raw_writew(val, addr) bfin_write16(addr, val) |
| #define __raw_writel(val, addr) bfin_write32(addr, val) |
| |
| extern void outsb(unsigned long port, const void *addr, unsigned long count); |
| extern void outsw(unsigned long port, const void *addr, unsigned long count); |
| extern void outsw_8(unsigned long port, const void *addr, unsigned long count); |
| extern void outsl(unsigned long port, const void *addr, unsigned long count); |
| #define outsb outsb |
| #define outsw outsw |
| #define outsl outsl |
| |
| extern void insb(unsigned long port, void *addr, unsigned long count); |
| extern void insw(unsigned long port, void *addr, unsigned long count); |
| extern void insw_8(unsigned long port, void *addr, unsigned long count); |
| extern void insl(unsigned long port, void *addr, unsigned long count); |
| extern void insl_16(unsigned long port, void *addr, unsigned long count); |
| #define insb insb |
| #define insw insw |
| #define insl insl |
| |
| /** |
| * I/O write barrier |
| * |
| * Ensure ordering of I/O space writes. This will make sure that writes |
| * following the barrier will arrive after all previous writes. |
| */ |
| #define mmiowb() do { SSYNC(); wmb(); } while (0) |
| |
| #include <asm-generic/io.h> |
| |
| #endif |
