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1da177e4 LT |
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 | ||
15 | extern unsigned long generic_io_base; | |
16 | ||
17 | extern unsigned char generic_inb(unsigned long port); | |
18 | extern unsigned short generic_inw(unsigned long port); | |
19 | extern unsigned int generic_inl(unsigned long port); | |
20 | ||
21 | extern void generic_outb(unsigned char value, unsigned long port); | |
22 | extern void generic_outw(unsigned short value, unsigned long port); | |
23 | extern void generic_outl(unsigned int value, unsigned long port); | |
24 | ||
25 | extern unsigned char generic_inb_p(unsigned long port); | |
26 | extern unsigned short generic_inw_p(unsigned long port); | |
27 | extern unsigned int generic_inl_p(unsigned long port); | |
28 | extern void generic_outb_p(unsigned char value, unsigned long port); | |
29 | extern void generic_outw_p(unsigned short value, unsigned long port); | |
30 | extern void generic_outl_p(unsigned int value, unsigned long port); | |
31 | ||
32 | extern void generic_insb(unsigned long port, void *addr, unsigned long count); | |
33 | extern void generic_insw(unsigned long port, void *addr, unsigned long count); | |
34 | extern void generic_insl(unsigned long port, void *addr, unsigned long count); | |
35 | extern void generic_outsb(unsigned long port, const void *addr, unsigned long count); | |
36 | extern void generic_outsw(unsigned long port, const void *addr, unsigned long count); | |
37 | extern void generic_outsl(unsigned long port, const void *addr, unsigned long count); | |
38 | ||
39 | extern unsigned char generic_readb(unsigned long addr); | |
40 | extern unsigned short generic_readw(unsigned long addr); | |
41 | extern unsigned int generic_readl(unsigned long addr); | |
42 | extern void generic_writeb(unsigned char b, unsigned long addr); | |
43 | extern void generic_writew(unsigned short b, unsigned long addr); | |
44 | extern void generic_writel(unsigned int b, unsigned long addr); | |
45 | ||
46 | extern void *generic_ioremap(unsigned long offset, unsigned long size); | |
47 | extern void generic_iounmap(void *addr); | |
48 | ||
49 | extern unsigned long generic_isa_port2addr(unsigned long offset); | |
50 | ||
51 | #endif /* _ASM_SH_IO_GENERIC_H */ |