diff options
Diffstat (limited to 'include/asm-v850/io.h')
-rw-r--r-- | include/asm-v850/io.h | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/include/asm-v850/io.h b/include/asm-v850/io.h deleted file mode 100644 index cdad251fba9f..000000000000 --- a/include/asm-v850/io.h +++ /dev/null | |||
@@ -1,142 +0,0 @@ | |||
1 | /* | ||
2 | * include/asm-v850/io.h -- Misc I/O operations | ||
3 | * | ||
4 | * Copyright (C) 2001,02,03,04,05 NEC Electronics Corporation | ||
5 | * Copyright (C) 2001,02,03,04,05 Miles Bader <miles@gnu.org> | ||
6 | * | ||
7 | * This file is subject to the terms and conditions of the GNU General | ||
8 | * Public License. See the file COPYING in the main directory of this | ||
9 | * archive for more details. | ||
10 | * | ||
11 | * Written by Miles Bader <miles@gnu.org> | ||
12 | */ | ||
13 | |||
14 | #ifndef __V850_IO_H__ | ||
15 | #define __V850_IO_H__ | ||
16 | |||
17 | #define IO_SPACE_LIMIT 0xFFFFFFFF | ||
18 | |||
19 | #define readb(addr) \ | ||
20 | ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; }) | ||
21 | #define readw(addr) \ | ||
22 | ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; }) | ||
23 | #define readl(addr) \ | ||
24 | ({ unsigned long __v = (*(volatile unsigned long *) (addr)); __v; }) | ||
25 | |||
26 | #define readb_relaxed(a) readb(a) | ||
27 | #define readw_relaxed(a) readw(a) | ||
28 | #define readl_relaxed(a) readl(a) | ||
29 | |||
30 | #define writeb(val, addr) \ | ||
31 | (void)((*(volatile unsigned char *) (addr)) = (val)) | ||
32 | #define writew(val, addr) \ | ||
33 | (void)((*(volatile unsigned short *) (addr)) = (val)) | ||
34 | #define writel(val, addr) \ | ||
35 | (void)((*(volatile unsigned int *) (addr)) = (val)) | ||
36 | |||
37 | #define __raw_readb readb | ||
38 | #define __raw_readw readw | ||
39 | #define __raw_readl readl | ||
40 | #define __raw_writeb writeb | ||
41 | #define __raw_writew writew | ||
42 | #define __raw_writel writel | ||
43 | |||
44 | #define inb(addr) readb (addr) | ||
45 | #define inw(addr) readw (addr) | ||
46 | #define inl(addr) readl (addr) | ||
47 | #define outb(x, addr) ((void) writeb (x, addr)) | ||
48 | #define outw(x, addr) ((void) writew (x, addr)) | ||
49 | #define outl(x, addr) ((void) writel (x, addr)) | ||
50 | |||
51 | #define inb_p(port) inb((port)) | ||
52 | #define outb_p(val, port) outb((val), (port)) | ||
53 | #define inw_p(port) inw((port)) | ||
54 | #define outw_p(val, port) outw((val), (port)) | ||
55 | #define inl_p(port) inl((port)) | ||
56 | #define outl_p(val, port) outl((val), (port)) | ||
57 | |||
58 | static inline void insb (unsigned long port, void *dst, unsigned long count) | ||
59 | { | ||
60 | unsigned char *p = dst; | ||
61 | while (count--) | ||
62 | *p++ = inb (port); | ||
63 | } | ||
64 | static inline void insw (unsigned long port, void *dst, unsigned long count) | ||
65 | { | ||
66 | unsigned short *p = dst; | ||
67 | while (count--) | ||
68 | *p++ = inw (port); | ||
69 | } | ||
70 | static inline void insl (unsigned long port, void *dst, unsigned long count) | ||
71 | { | ||
72 | unsigned long *p = dst; | ||
73 | while (count--) | ||
74 | *p++ = inl (port); | ||
75 | } | ||
76 | |||
77 | static inline void | ||
78 | outsb (unsigned long port, const void *src, unsigned long count) | ||
79 | { | ||
80 | const unsigned char *p = src; | ||
81 | while (count--) | ||
82 | outb (*p++, port); | ||
83 | } | ||
84 | static inline void | ||
85 | outsw (unsigned long port, const void *src, unsigned long count) | ||
86 | { | ||
87 | const unsigned short *p = src; | ||
88 | while (count--) | ||
89 | outw (*p++, port); | ||
90 | } | ||
91 | static inline void | ||
92 | outsl (unsigned long port, const void *src, unsigned long count) | ||
93 | { | ||
94 | const unsigned long *p = src; | ||
95 | while (count--) | ||
96 | outl (*p++, port); | ||
97 | } | ||
98 | |||
99 | |||
100 | /* Some places try to pass in an loff_t for PHYSADDR (?!), so we cast it to | ||
101 | long before casting it to a pointer to avoid compiler warnings. */ | ||
102 | #define ioremap(physaddr, size) ((void __iomem *)(unsigned long)(physaddr)) | ||
103 | #define iounmap(addr) ((void)0) | ||
104 | |||
105 | #define ioremap_nocache(physaddr, size) ioremap (physaddr, size) | ||
106 | #define ioremap_writethrough(physaddr, size) ioremap (physaddr, size) | ||
107 | #define ioremap_fullcache(physaddr, size) ioremap (physaddr, size) | ||
108 | |||
109 | #define ioread8(addr) readb (addr) | ||
110 | #define ioread16(addr) readw (addr) | ||
111 | #define ioread32(addr) readl (addr) | ||
112 | #define iowrite8(val, addr) writeb (val, addr) | ||
113 | #define iowrite16(val, addr) writew (val, addr) | ||
114 | #define iowrite32(val, addr) writel (val, addr) | ||
115 | |||
116 | #define mmiowb() | ||
117 | |||
118 | #define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT) | ||
119 | #if 0 | ||
120 | /* This is really stupid; don't define it. */ | ||
121 | #define page_to_bus(page) page_to_phys (page) | ||
122 | #endif | ||
123 | |||
124 | /* Conversion between virtual and physical mappings. */ | ||
125 | #define phys_to_virt(addr) ((void *)__phys_to_virt (addr)) | ||
126 | #define virt_to_phys(addr) ((unsigned long)__virt_to_phys (addr)) | ||
127 | |||
128 | #define memcpy_fromio(dst, src, len) memcpy (dst, (void *)src, len) | ||
129 | #define memcpy_toio(dst, src, len) memcpy ((void *)dst, src, len) | ||
130 | |||
131 | /* | ||
132 | * Convert a physical pointer to a virtual kernel pointer for /dev/mem | ||
133 | * access | ||
134 | */ | ||
135 | #define xlate_dev_mem_ptr(p) __va(p) | ||
136 | |||
137 | /* | ||
138 | * Convert a virtual cached pointer to an uncached pointer | ||
139 | */ | ||
140 | #define xlate_dev_kmem_ptr(p) p | ||
141 | |||
142 | #endif /* __V850_IO_H__ */ | ||