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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/*
2 * include/asm-sh/io_generic.h
3 *
4 * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
5 *
6 * May be copied or modified under the terms of the GNU General Public
7 * License. See linux/COPYING for more information.
8 *
9 * Generic IO functions
10 */
11
12#ifndef _ASM_SH_IO_GENERIC_H
13#define _ASM_SH_IO_GENERIC_H
14
15extern unsigned long generic_io_base;
16
17extern unsigned char generic_inb(unsigned long port);
18extern unsigned short generic_inw(unsigned long port);
19extern unsigned int generic_inl(unsigned long port);
20
21extern void generic_outb(unsigned char value, unsigned long port);
22extern void generic_outw(unsigned short value, unsigned long port);
23extern void generic_outl(unsigned int value, unsigned long port);
24
25extern unsigned char generic_inb_p(unsigned long port);
26extern unsigned short generic_inw_p(unsigned long port);
27extern unsigned int generic_inl_p(unsigned long port);
28extern void generic_outb_p(unsigned char value, unsigned long port);
29extern void generic_outw_p(unsigned short value, unsigned long port);
30extern void generic_outl_p(unsigned int value, unsigned long port);
31
32extern void generic_insb(unsigned long port, void *addr, unsigned long count);
33extern void generic_insw(unsigned long port, void *addr, unsigned long count);
34extern void generic_insl(unsigned long port, void *addr, unsigned long count);
35extern void generic_outsb(unsigned long port, const void *addr, unsigned long count);
36extern void generic_outsw(unsigned long port, const void *addr, unsigned long count);
37extern void generic_outsl(unsigned long port, const void *addr, unsigned long count);
38
39extern unsigned char generic_readb(unsigned long addr);
40extern unsigned short generic_readw(unsigned long addr);
41extern unsigned int generic_readl(unsigned long addr);
42extern void generic_writeb(unsigned char b, unsigned long addr);
43extern void generic_writew(unsigned short b, unsigned long addr);
44extern void generic_writel(unsigned int b, unsigned long addr);
45
46extern void *generic_ioremap(unsigned long offset, unsigned long size);
47extern void generic_iounmap(void *addr);
48
49extern unsigned long generic_isa_port2addr(unsigned long offset);
50
51#endif /* _ASM_SH_IO_GENERIC_H */