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-rw-r--r--arch/sh/boards/mach-se/7751/io.c119
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
18static 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 */
33unsigned 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
41unsigned 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
53unsigned 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
64unsigned 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
75void 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
84void 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
93void 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
103void 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
111void sh7751se_insl(unsigned long port, void *addr, unsigned long count)
112{
113 maybebadio(port);
114}
115
116void sh7751se_outsl(unsigned long port, const void *addr, unsigned long count)
117{
118 maybebadio(port);
119}