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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-arm/arch-ebsa110/io.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-arm/arch-ebsa110/io.h')
-rw-r--r--include/asm-arm/arch-ebsa110/io.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ebsa110/io.h b/include/asm-arm/arch-ebsa110/io.h
new file mode 100644
index 000000000000..68e04c0bb3f7
--- /dev/null
+++ b/include/asm-arm/arch-ebsa110/io.h
@@ -0,0 +1,78 @@
1/*
2 * linux/include/asm-arm/arch-ebsa110/io.h
3 *
4 * Copyright (C) 1997,1998 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * Modifications:
11 * 06-Dec-1997 RMK Created.
12 */
13#ifndef __ASM_ARM_ARCH_IO_H
14#define __ASM_ARM_ARCH_IO_H
15
16#define IO_SPACE_LIMIT 0xffff
17
18u8 __inb8(unsigned int port);
19void __outb8(u8 val, unsigned int port);
20
21u8 __inb16(unsigned int port);
22void __outb16(u8 val, unsigned int port);
23
24u16 __inw(unsigned int port);
25void __outw(u16 val, unsigned int port);
26
27u32 __inl(unsigned int port);
28void __outl(u32 val, unsigned int port);
29
30u8 __readb(void __iomem *addr);
31u16 __readw(void __iomem *addr);
32u32 __readl(void __iomem *addr);
33
34void __writeb(u8 val, void __iomem *addr);
35void __writew(u16 val, void __iomem *addr);
36void __writel(u32 val, void __iomem *addr);
37
38/*
39 * Argh, someone forgot the IOCS16 line. We therefore have to handle
40 * the byte stearing by selecting the correct byte IO functions here.
41 */
42#ifdef ISA_SIXTEEN_BIT_PERIPHERAL
43#define inb(p) __inb16(p)
44#define outb(v,p) __outb16(v,p)
45#else
46#define inb(p) __inb8(p)
47#define outb(v,p) __outb8(v,p)
48#endif
49
50#define inw(p) __inw(p)
51#define outw(v,p) __outw(v,p)
52
53#define inl(p) __inl(p)
54#define outl(v,p) __outl(v,p)
55
56#define readb(b) __readb(b)
57#define readw(b) __readw(b)
58#define readl(b) __readl(b)
59#define readb_relaxed(addr) readb(addr)
60#define readw_relaxed(addr) readw(addr)
61#define readl_relaxed(addr) readl(addr)
62
63#define writeb(v,b) __writeb(v,b)
64#define writew(v,b) __writew(v,b)
65#define writel(v,b) __writel(v,b)
66
67#define __arch_ioremap(cookie,sz,c,a) ((void __iomem *)(cookie))
68#define __arch_iounmap(cookie) do { } while (0)
69
70extern void insb(unsigned int port, void *buf, int sz);
71extern void insw(unsigned int port, void *buf, int sz);
72extern void insl(unsigned int port, void *buf, int sz);
73
74extern void outsb(unsigned int port, const void *buf, int sz);
75extern void outsw(unsigned int port, const void *buf, int sz);
76extern void outsl(unsigned int port, const void *buf, int sz);
77
78#endif