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-rw-r--r--arch/sh/boards/landisk/io.c250
1 files changed, 0 insertions, 250 deletions
diff --git a/arch/sh/boards/landisk/io.c b/arch/sh/boards/landisk/io.c
deleted file mode 100644
index 92498b4947d5..000000000000
--- a/arch/sh/boards/landisk/io.c
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1/*
2 * arch/sh/boards/landisk/io.c
3 *
4 * Copyright (C) 2001 Ian da Silva, Jeremy Siegel
5 * Based largely on io_se.c.
6 *
7 * I/O routine for I-O Data Device, Inc. LANDISK.
8 *
9 * Initial version only to support LAN access; some
10 * placeholder code from io_landisk.c left in with the
11 * expectation of later SuperIO and PCMCIA access.
12 */
13/*
14 * modifed by kogiidena
15 * 2005.03.03
16 */
17#include <linux/kernel.h>
18#include <linux/types.h>
19#include <linux/pci.h>
20#include <asm/landisk/iodata_landisk.h>
21#include <asm/addrspace.h>
22#include <asm/io.h>
23
24extern void *area5_io_base; /* Area 5 I/O Base address */
25extern void *area6_io_base; /* Area 6 I/O Base address */
26
27static inline unsigned long port2adr(unsigned int port)
28{
29 if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
30 if (port == 0x3f6)
31 return ((unsigned long)area5_io_base + 0x2c);
32 else
33 return ((unsigned long)area5_io_base + PA_PIDE_OFFSET +
34 ((port - 0x1f0) << 1));
35 else if ((0x170 <= port && port < 0x178) || port == 0x376)
36 if (port == 0x376)
37 return ((unsigned long)area6_io_base + 0x2c);
38 else
39 return ((unsigned long)area6_io_base + PA_SIDE_OFFSET +
40 ((port - 0x170) << 1));
41 else
42 maybebadio((unsigned long)port);
43
44 return port;
45}
46
47/*
48 * General outline: remap really low stuff [eventually] to SuperIO,
49 * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
50 * is mapped through the PCI IO window. Stuff with high bits (PXSEG)
51 * should be way beyond the window, and is used w/o translation for
52 * compatibility.
53 */
54u8 landisk_inb(unsigned long port)
55{
56 if (PXSEG(port))
57 return ctrl_inb(port);
58 else if (is_pci_ioaddr(port))
59 return ctrl_inb(pci_ioaddr(port));
60
61 return ctrl_inw(port2adr(port)) & 0xff;
62}
63
64u8 landisk_inb_p(unsigned long port)
65{
66 u8 v;
67
68 if (PXSEG(port))
69 v = ctrl_inb(port);
70 else if (is_pci_ioaddr(port))
71 v = ctrl_inb(pci_ioaddr(port));
72 else
73 v = ctrl_inw(port2adr(port)) & 0xff;
74
75 ctrl_delay();
76
77 return v;
78}
79
80u16 landisk_inw(unsigned long port)
81{
82 if (PXSEG(port))
83 return ctrl_inw(port);
84 else if (is_pci_ioaddr(port))
85 return ctrl_inw(pci_ioaddr(port));
86 else
87 maybebadio(port);
88
89 return 0;
90}
91
92u32 landisk_inl(unsigned long port)
93{
94 if (PXSEG(port))
95 return ctrl_inl(port);
96 else if (is_pci_ioaddr(port))
97 return ctrl_inl(pci_ioaddr(port));
98 else
99 maybebadio(port);
100
101 return 0;
102}
103
104void landisk_outb(u8 value, unsigned long port)
105{
106 if (PXSEG(port))
107 ctrl_outb(value, port);
108 else if (is_pci_ioaddr(port))
109 ctrl_outb(value, pci_ioaddr(port));
110 else
111 ctrl_outw(value, port2adr(port));
112}
113
114void landisk_outb_p(u8 value, unsigned long port)
115{
116 if (PXSEG(port))
117 ctrl_outb(value, port);
118 else if (is_pci_ioaddr(port))
119 ctrl_outb(value, pci_ioaddr(port));
120 else
121 ctrl_outw(value, port2adr(port));
122 ctrl_delay();
123}
124
125void landisk_outw(u16 value, unsigned long port)
126{
127 if (PXSEG(port))
128 ctrl_outw(value, port);
129 else if (is_pci_ioaddr(port))
130 ctrl_outw(value, pci_ioaddr(port));
131 else
132 maybebadio(port);
133}
134
135void landisk_outl(u32 value, unsigned long port)
136{
137 if (PXSEG(port))
138 ctrl_outl(value, port);
139 else if (is_pci_ioaddr(port))
140 ctrl_outl(value, pci_ioaddr(port));
141 else
142 maybebadio(port);
143}
144
145void landisk_insb(unsigned long port, void *dst, unsigned long count)
146{
147 volatile u16 *p;
148 u8 *buf = dst;
149
150 if (PXSEG(port)) {
151 while (count--)
152 *buf++ = *(volatile u8 *)port;
153 } else if (is_pci_ioaddr(port)) {
154 volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
155
156 while (count--)
157 *buf++ = *bp;
158 } else {
159 p = (volatile u16 *)port2adr(port);
160 while (count--)
161 *buf++ = *p & 0xff;
162 }
163}
164
165void landisk_insw(unsigned long port, void *dst, unsigned long count)
166{
167 volatile u16 *p;
168 u16 *buf = dst;
169
170 if (PXSEG(port))
171 p = (volatile u16 *)port;
172 else if (is_pci_ioaddr(port))
173 p = (volatile u16 *)pci_ioaddr(port);
174 else
175 p = (volatile u16 *)port2adr(port);
176 while (count--)
177 *buf++ = *p;
178}
179
180void landisk_insl(unsigned long port, void *dst, unsigned long count)
181{
182 u32 *buf = dst;
183
184 if (is_pci_ioaddr(port)) {
185 volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
186
187 while (count--)
188 *buf++ = *p;
189 } else
190 maybebadio(port);
191}
192
193void landisk_outsb(unsigned long port, const void *src, unsigned long count)
194{
195 volatile u16 *p;
196 const u8 *buf = src;
197
198 if (PXSEG(port))
199 while (count--)
200 ctrl_outb(*buf++, port);
201 else if (is_pci_ioaddr(port)) {
202 volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
203
204 while (count--)
205 *bp = *buf++;
206 } else {
207 p = (volatile u16 *)port2adr(port);
208 while (count--)
209 *p = *buf++;
210 }
211}
212
213void landisk_outsw(unsigned long port, const void *src, unsigned long count)
214{
215 volatile u16 *p;
216 const u16 *buf = src;
217
218 if (PXSEG(port))
219 p = (volatile u16 *)port;
220 else if (is_pci_ioaddr(port))
221 p = (volatile u16 *)pci_ioaddr(port);
222 else
223 p = (volatile u16 *)port2adr(port);
224
225 while (count--)
226 *p = *buf++;
227}
228
229void landisk_outsl(unsigned long port, const void *src, unsigned long count)
230{
231 const u32 *buf = src;
232
233 if (is_pci_ioaddr(port)) {
234 volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
235
236 while (count--)
237 *p = *buf++;
238 } else
239 maybebadio(port);
240}
241
242void __iomem *landisk_ioport_map(unsigned long port, unsigned int size)
243{
244 if (PXSEG(port))
245 return (void __iomem *)port;
246 else if (is_pci_ioaddr(port))
247 return (void __iomem *)pci_ioaddr(port);
248
249 return (void __iomem *)port2adr(port);
250}
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