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-rw-r--r--arch/sh/boards/mach-snapgear/io.c121
1 files changed, 0 insertions, 121 deletions
diff --git a/arch/sh/boards/mach-snapgear/io.c b/arch/sh/boards/mach-snapgear/io.c
deleted file mode 100644
index 476650e42dbc..000000000000
--- a/arch/sh/boards/mach-snapgear/io.c
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@@ -1,121 +0,0 @@
1/*
2 * Copyright (C) 2002 David McCullough <davidm@snapgear.com>
3 * Copyright (C) 2001 Ian da Silva, Jeremy Siegel
4 * Based largely on io_se.c.
5 *
6 * I/O routine for Hitachi 7751 SolutionEngine.
7 *
8 * Initial version only to support LAN access; some
9 * placeholder code from io_se.c left in with the
10 * expectation of later SuperIO and PCMCIA access.
11 */
12#include <linux/kernel.h>
13#include <linux/types.h>
14#include <linux/pci.h>
15#include <asm/io.h>
16#include <asm/addrspace.h>
17
18#ifdef CONFIG_SH_SECUREEDGE5410
19unsigned short secureedge5410_ioport;
20#endif
21
22static inline volatile __u16 *port2adr(unsigned int port)
23{
24 maybebadio((unsigned long)port);
25 return (volatile __u16*)port;
26}
27
28/*
29 * General outline: remap really low stuff [eventually] to SuperIO,
30 * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
31 * is mapped through the PCI IO window. Stuff with high bits (PXSEG)
32 * should be way beyond the window, and is used w/o translation for
33 * compatibility.
34 */
35unsigned char snapgear_inb(unsigned long port)
36{
37 if (PXSEG(port))
38 return *(volatile unsigned char *)port;
39 else
40 return (*port2adr(port)) & 0xff;
41}
42
43unsigned char snapgear_inb_p(unsigned long port)
44{
45 unsigned char v;
46
47 if (PXSEG(port))
48 v = *(volatile unsigned char *)port;
49 else
50 v = (*port2adr(port))&0xff;
51 ctrl_delay();
52 return v;
53}
54
55unsigned short snapgear_inw(unsigned long port)
56{
57 if (PXSEG(port))
58 return *(volatile unsigned short *)port;
59 else if (port >= 0x2000)
60 return *port2adr(port);
61 else
62 maybebadio(port);
63 return 0;
64}
65
66unsigned int snapgear_inl(unsigned long port)
67{
68 if (PXSEG(port))
69 return *(volatile unsigned long *)port;
70 else if (port >= 0x2000)
71 return *port2adr(port);
72 else
73 maybebadio(port);
74 return 0;
75}
76
77void snapgear_outb(unsigned char value, unsigned long port)
78{
79
80 if (PXSEG(port))
81 *(volatile unsigned char *)port = value;
82 else
83 *(port2adr(port)) = value;
84}
85
86void snapgear_outb_p(unsigned char value, unsigned long port)
87{
88 if (PXSEG(port))
89 *(volatile unsigned char *)port = value;
90 else
91 *(port2adr(port)) = value;
92 ctrl_delay();
93}
94
95void snapgear_outw(unsigned short value, unsigned long port)
96{
97 if (PXSEG(port))
98 *(volatile unsigned short *)port = value;
99 else if (port >= 0x2000)
100 *port2adr(port) = value;
101 else
102 maybebadio(port);
103}
104
105void snapgear_outl(unsigned int value, unsigned long port)
106{
107 if (PXSEG(port))
108 *(volatile unsigned long *)port = value;
109 else
110 maybebadio(port);
111}
112
113void snapgear_insl(unsigned long port, void *addr, unsigned long count)
114{
115 maybebadio(port);
116}
117
118void snapgear_outsl(unsigned long port, const void *addr, unsigned long count)
119{
120 maybebadio(port);
121}