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authorPaul Mundt <lethal@linux-sh.org>2007-03-05 06:19:57 -0500
committerPaul Mundt <lethal@linux-sh.org>2007-03-05 06:19:57 -0500
commitccd45ad405bcb1504bd923bd0487902374c942c8 (patch)
treec050d8b39503dd0d498501efca0e46d6094dc36d /arch/sh/boards
parent39e688a94b94eaba768b1494e19e96f828fc2688 (diff)
sh: Kill off I/O cruft for R7780RP.
We don't have any use for these machvec fixups anymore, kill them all off and go with the generic instead. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards')
-rw-r--r--arch/sh/boards/renesas/r7780rp/Makefile2
-rw-r--r--arch/sh/boards/renesas/r7780rp/io.c229
-rw-r--r--arch/sh/boards/renesas/r7780rp/setup.c24
3 files changed, 1 insertions, 254 deletions
diff --git a/arch/sh/boards/renesas/r7780rp/Makefile b/arch/sh/boards/renesas/r7780rp/Makefile
index 3c93012e91a..ed5f5a9a3b3 100644
--- a/arch/sh/boards/renesas/r7780rp/Makefile
+++ b/arch/sh/boards/renesas/r7780rp/Makefile
@@ -2,6 +2,6 @@
2# Makefile for the R7780RP-1 specific parts of the kernel 2# Makefile for the R7780RP-1 specific parts of the kernel
3# 3#
4 4
5obj-y := setup.o io.o irq.o 5obj-y := setup.o irq.o
6 6
7obj-$(CONFIG_PUSH_SWITCH) += psw.o 7obj-$(CONFIG_PUSH_SWITCH) += psw.o
diff --git a/arch/sh/boards/renesas/r7780rp/io.c b/arch/sh/boards/renesas/r7780rp/io.c
deleted file mode 100644
index 86dfe85ec44..00000000000
--- a/arch/sh/boards/renesas/r7780rp/io.c
+++ /dev/null
@@ -1,229 +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 Renesas Solutions Highlander R7780RP-1
6 *
7 * Initial version only to support LAN access; some
8 * placeholder code from io_r7780rp.c left in with the
9 * expectation of later SuperIO and PCMCIA access.
10 */
11#include <linux/pci.h>
12#include <linux/kernel.h>
13#include <linux/types.h>
14#include <linux/io.h>
15#include <asm/r7780rp.h>
16#include <asm/addrspace.h>
17
18static inline unsigned long port88796l(unsigned int port, int flag)
19{
20 unsigned long addr;
21
22 if (flag)
23 addr = PA_AX88796L + ((port - AX88796L_IO_BASE) << 1);
24 else
25 addr = PA_AX88796L + ((port - AX88796L_IO_BASE) << 1) + 0x1000;
26
27 return addr;
28}
29
30#if defined(CONFIG_NE2000) || defined(CONFIG_NE2000_MODULE)
31#define CHECK_AX88796L_PORT(port) \
32 ((port >= AX88796L_IO_BASE) && (port < (AX88796L_IO_BASE+0x20)))
33#else
34#define CHECK_AX88796L_PORT(port) (0)
35#endif
36
37/*
38 * General outline: remap really low stuff [eventually] to SuperIO,
39 * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
40 * is mapped through the PCI IO window. Stuff with high bits (PXSEG)
41 * should be way beyond the window, and is used w/o translation for
42 * compatibility.
43 */
44u8 r7780rp_inb(unsigned long port)
45{
46 if (CHECK_AX88796L_PORT(port))
47 return ctrl_inw(port88796l(port, 0)) & 0xff;
48 else if (is_pci_ioaddr(port))
49 return ctrl_inb(pci_ioaddr(port));
50
51 return ctrl_inw(port) & 0xff;
52}
53
54u8 r7780rp_inb_p(unsigned long port)
55{
56 u8 v;
57
58 if (CHECK_AX88796L_PORT(port))
59 v = ctrl_inw(port88796l(port, 0)) & 0xff;
60 else if (is_pci_ioaddr(port))
61 v = ctrl_inb(pci_ioaddr(port));
62 else
63 v = ctrl_inw(port) & 0xff;
64
65 ctrl_delay();
66
67 return v;
68}
69
70u16 r7780rp_inw(unsigned long port)
71{
72 if (is_pci_ioaddr(port))
73 return ctrl_inw(pci_ioaddr(port));
74
75 return ctrl_inw(port);
76}
77
78u32 r7780rp_inl(unsigned long port)
79{
80 if (is_pci_ioaddr(port))
81 return ctrl_inl(pci_ioaddr(port));
82
83 return ctrl_inl(port);
84}
85
86void r7780rp_outb(u8 value, unsigned long port)
87{
88 if (CHECK_AX88796L_PORT(port))
89 ctrl_outw(value, port88796l(port, 0));
90 else if (is_pci_ioaddr(port))
91 ctrl_outb(value, pci_ioaddr(port));
92 else
93 ctrl_outb(value, port);
94}
95
96void r7780rp_outb_p(u8 value, unsigned long port)
97{
98 if (CHECK_AX88796L_PORT(port))
99 ctrl_outw(value, port88796l(port, 0));
100 else if (is_pci_ioaddr(port))
101 ctrl_outb(value, pci_ioaddr(port));
102 else
103 ctrl_outb(value, port);
104
105 ctrl_delay();
106}
107
108void r7780rp_outw(u16 value, unsigned long port)
109{
110 if (is_pci_ioaddr(port))
111 ctrl_outw(value, pci_ioaddr(port));
112 else
113 ctrl_outw(value, port);
114}
115
116void r7780rp_outl(u32 value, unsigned long port)
117{
118 if (is_pci_ioaddr(port))
119 ctrl_outl(value, pci_ioaddr(port));
120 else
121 ctrl_outl(value, port);
122}
123
124void r7780rp_insb(unsigned long port, void *dst, unsigned long count)
125{
126 volatile u16 *p;
127 u8 *buf = dst;
128
129 if (CHECK_AX88796L_PORT(port)) {
130 p = (volatile u16 *)port88796l(port, 0);
131 while (count--)
132 *buf++ = *p & 0xff;
133 } else if (is_pci_ioaddr(port)) {
134 volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
135
136 while (count--)
137 *buf++ = *bp;
138 } else {
139 p = (volatile u16 *)port;
140 while (count--)
141 *buf++ = *p & 0xff;
142 }
143}
144
145void r7780rp_insw(unsigned long port, void *dst, unsigned long count)
146{
147 volatile u16 *p;
148 u16 *buf = dst;
149
150 if (CHECK_AX88796L_PORT(port))
151 p = (volatile u16 *)port88796l(port, 1);
152 else if (is_pci_ioaddr(port))
153 p = (volatile u16 *)pci_ioaddr(port);
154 else
155 p = (volatile u16 *)port;
156
157 while (count--)
158 *buf++ = *p;
159}
160
161void r7780rp_insl(unsigned long port, void *dst, unsigned long count)
162{
163 if (is_pci_ioaddr(port)) {
164 volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
165 u32 *buf = dst;
166
167 while (count--)
168 *buf++ = *p;
169 }
170}
171
172void r7780rp_outsb(unsigned long port, const void *src, unsigned long count)
173{
174 volatile u16 *p;
175 const u8 *buf = src;
176
177 if (CHECK_AX88796L_PORT(port)) {
178 p = (volatile u16 *)port88796l(port, 0);
179 while (count--)
180 *p = *buf++;
181 } else if (is_pci_ioaddr(port)) {
182 volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
183
184 while (count--)
185 *bp = *buf++;
186 } else
187 while (count--)
188 ctrl_outb(*buf++, port);
189}
190
191void r7780rp_outsw(unsigned long port, const void *src, unsigned long count)
192{
193 volatile u16 *p;
194 const u16 *buf = src;
195
196 if (CHECK_AX88796L_PORT(port))
197 p = (volatile u16 *)port88796l(port, 1);
198 else if (is_pci_ioaddr(port))
199 p = (volatile u16 *)pci_ioaddr(port);
200 else
201 p = (volatile u16 *)port;
202
203 while (count--)
204 *p = *buf++;
205}
206
207void r7780rp_outsl(unsigned long port, const void *src, unsigned long count)
208{
209 const u32 *buf = src;
210 u32 *p;
211
212 if (is_pci_ioaddr(port))
213 p = (u32 *)pci_ioaddr(port);
214 else
215 p = (u32 *)port;
216
217 while (count--)
218 ctrl_outl(*buf++, (unsigned long)p);
219}
220
221void __iomem *r7780rp_ioport_map(unsigned long port, unsigned int size)
222{
223 if (CHECK_AX88796L_PORT(port))
224 return (void __iomem *)port88796l(port, size > 1);
225 else if (is_pci_ioaddr(port))
226 return (void __iomem *)pci_ioaddr(port);
227
228 return (void __iomem *)port;
229}
diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c
index 0d74db9f179..2faba6679e6 100644
--- a/arch/sh/boards/renesas/r7780rp/setup.c
+++ b/arch/sh/boards/renesas/r7780rp/setup.c
@@ -187,31 +187,7 @@ static void __init r7780rp_setup(char **cmdline_p)
187struct sh_machine_vector mv_r7780rp __initmv = { 187struct sh_machine_vector mv_r7780rp __initmv = {
188 .mv_name = "Highlander R7780RP-1", 188 .mv_name = "Highlander R7780RP-1",
189 .mv_setup = r7780rp_setup, 189 .mv_setup = r7780rp_setup,
190
191 .mv_nr_irqs = 109, 190 .mv_nr_irqs = 109,
192
193 .mv_inb = r7780rp_inb,
194 .mv_inw = r7780rp_inw,
195 .mv_inl = r7780rp_inl,
196 .mv_outb = r7780rp_outb,
197 .mv_outw = r7780rp_outw,
198 .mv_outl = r7780rp_outl,
199
200 .mv_inb_p = r7780rp_inb_p,
201 .mv_inw_p = r7780rp_inw,
202 .mv_inl_p = r7780rp_inl,
203 .mv_outb_p = r7780rp_outb_p,
204 .mv_outw_p = r7780rp_outw,
205 .mv_outl_p = r7780rp_outl,
206
207 .mv_insb = r7780rp_insb,
208 .mv_insw = r7780rp_insw,
209 .mv_insl = r7780rp_insl,
210 .mv_outsb = r7780rp_outsb,
211 .mv_outsw = r7780rp_outsw,
212 .mv_outsl = r7780rp_outsl,
213
214 .mv_ioport_map = r7780rp_ioport_map,
215 .mv_init_irq = init_r7780rp_IRQ, 191 .mv_init_irq = init_r7780rp_IRQ,
216}; 192};
217ALIAS_MV(r7780rp) 193ALIAS_MV(r7780rp)
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-23 19:27:37 -0400