diff options
Diffstat (limited to 'arch/sh/boards/mach-se/7751/io.c')
-rw-r--r-- | arch/sh/boards/mach-se/7751/io.c | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/arch/sh/boards/mach-se/7751/io.c b/arch/sh/boards/mach-se/7751/io.c deleted file mode 100644 index 6e75bd4459e..00000000000 --- a/arch/sh/boards/mach-se/7751/io.c +++ /dev/null | |||
@@ -1,119 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2001 Ian da Silva, Jeremy Siegel | ||
3 | * Based largely on io_se.c. | ||
4 | * | ||
5 | * I/O routine for Hitachi 7751 SolutionEngine. | ||
6 | * | ||
7 | * Initial version only to support LAN access; some | ||
8 | * placeholder code from io_se.c left in with the | ||
9 | * expectation of later SuperIO and PCMCIA access. | ||
10 | */ | ||
11 | #include <linux/kernel.h> | ||
12 | #include <linux/types.h> | ||
13 | #include <linux/pci.h> | ||
14 | #include <asm/io.h> | ||
15 | #include <mach-se/mach/se7751.h> | ||
16 | #include <asm/addrspace.h> | ||
17 | |||
18 | static inline volatile u16 *port2adr(unsigned int port) | ||
19 | { | ||
20 | if (port >= 0x2000) | ||
21 | return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000)); | ||
22 | maybebadio((unsigned long)port); | ||
23 | return (volatile __u16*)port; | ||
24 | } | ||
25 | |||
26 | /* | ||
27 | * General outline: remap really low stuff [eventually] to SuperIO, | ||
28 | * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO) | ||
29 | * is mapped through the PCI IO window. Stuff with high bits (PXSEG) | ||
30 | * should be way beyond the window, and is used w/o translation for | ||
31 | * compatibility. | ||
32 | */ | ||
33 | unsigned char sh7751se_inb(unsigned long port) | ||
34 | { | ||
35 | if (PXSEG(port)) | ||
36 | return *(volatile unsigned char *)port; | ||
37 | else | ||
38 | return (*port2adr(port)) & 0xff; | ||
39 | } | ||
40 | |||
41 | unsigned char sh7751se_inb_p(unsigned long port) | ||
42 | { | ||
43 | unsigned char v; | ||
44 | |||
45 | if (PXSEG(port)) | ||
46 | v = *(volatile unsigned char *)port; | ||
47 | else | ||
48 | v = (*port2adr(port)) & 0xff; | ||
49 | ctrl_delay(); | ||
50 | return v; | ||
51 | } | ||
52 | |||
53 | unsigned short sh7751se_inw(unsigned long port) | ||
54 | { | ||
55 | if (PXSEG(port)) | ||
56 | return *(volatile unsigned short *)port; | ||
57 | else if (port >= 0x2000) | ||
58 | return *port2adr(port); | ||
59 | else | ||
60 | maybebadio(port); | ||
61 | return 0; | ||
62 | } | ||
63 | |||
64 | unsigned int sh7751se_inl(unsigned long port) | ||
65 | { | ||
66 | if (PXSEG(port)) | ||
67 | return *(volatile unsigned long *)port; | ||
68 | else if (port >= 0x2000) | ||
69 | return *port2adr(port); | ||
70 | else | ||
71 | maybebadio(port); | ||
72 | return 0; | ||
73 | } | ||
74 | |||
75 | void sh7751se_outb(unsigned char value, unsigned long port) | ||
76 | { | ||
77 | |||
78 | if (PXSEG(port)) | ||
79 | *(volatile unsigned char *)port = value; | ||
80 | else | ||
81 | *(port2adr(port)) = value; | ||
82 | } | ||
83 | |||
84 | void sh7751se_outb_p(unsigned char value, unsigned long port) | ||
85 | { | ||
86 | if (PXSEG(port)) | ||
87 | *(volatile unsigned char *)port = value; | ||
88 | else | ||
89 | *(port2adr(port)) = value; | ||
90 | ctrl_delay(); | ||
91 | } | ||
92 | |||
93 | void sh7751se_outw(unsigned short value, unsigned long port) | ||
94 | { | ||
95 | if (PXSEG(port)) | ||
96 | *(volatile unsigned short *)port = value; | ||
97 | else if (port >= 0x2000) | ||
98 | *port2adr(port) = value; | ||
99 | else | ||
100 | maybebadio(port); | ||
101 | } | ||
102 | |||
103 | void sh7751se_outl(unsigned int value, unsigned long port) | ||
104 | { | ||
105 | if (PXSEG(port)) | ||
106 | *(volatile unsigned long *)port = value; | ||
107 | else | ||
108 | maybebadio(port); | ||
109 | } | ||
110 | |||
111 | void sh7751se_insl(unsigned long port, void *addr, unsigned long count) | ||
112 | { | ||
113 | maybebadio(port); | ||
114 | } | ||
115 | |||
116 | void sh7751se_outsl(unsigned long port, const void *addr, unsigned long count) | ||
117 | { | ||
118 | maybebadio(port); | ||
119 | } | ||