io.h
来自「这个linux源代码是很全面的~基本完整了~使用c编译的~由于时间问题我没有亲自」· C头文件 代码 · 共 36 行
H
36 行
/* * linux/include/asm-arm/arch-anakin/io.h * * Copyright (C) 2001 Aleph One Ltd. for Acunia N.V. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * Changelog: * 10-Apr-2001 TTC Created */#ifndef __ASM_ARM_ARCH_IO_H#define __ASM_ARM_ARCH_IO_H#define IO_SPACE_LIMIT 0xffffffff#define __io(a) a#define __arch_getw(a) (*(volatile unsigned short *) (a))#define __arch_putw(b, a) (*(volatile unsigned short *) (a) = (b))#define iomem_valid_addr(i, s) 1#define iomem_to_phys(i) i/* * We don't support ins[lb]/outs[lb]. Make them fault. */#define __raw_readsb(p,d,l) do { *(int *)0 = 0; } while (0)#define __raw_readsl(p,d,l) do { *(int *)0 = 0; } while (0)#define __raw_writesb(p,d,l) do { *(int *)0 = 0; } while (0)#define __raw_writesl(p,d,l) do { *(int *)0 = 0; } while (0)#endif
⌨️ 快捷键说明
复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?