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authorMagnus Damm <damm@igel.co.jp>2008-12-04 04:00:30 -0500
committerPaul Mundt <lethal@linux-sh.org>2008-12-22 04:43:51 -0500
commit21c601bb2ec79be5c52a99bc6f4b513aff4fa236 (patch)
treeb327fee68d089afe2b30a24895fac9c893c5cf61 /arch
parent5e5aacb0de70fa80e8b1a2b803ae9e2ad40b8e52 (diff)
sh: remove ioport cruft and smc91x from se7343
Remove out-of-date se7343 ioport code including some old support for unknown-ne2000-pcmcia-card, cf-over-pcmcia and a mysterical smc91x that once must have been on a special daughterboard. Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/sh/boards/mach-se/7343/Makefile2
-rw-r--r--arch/sh/boards/mach-se/7343/io.c273
-rw-r--r--arch/sh/boards/mach-se/7343/setup.c46
-rw-r--r--arch/sh/include/mach-se/mach/se7343.h3
4 files changed, 1 insertions, 323 deletions
diff --git a/arch/sh/boards/mach-se/7343/Makefile b/arch/sh/boards/mach-se/7343/Makefile
index 3024796c6203..4c3666a93790 100644
--- a/arch/sh/boards/mach-se/7343/Makefile
+++ b/arch/sh/boards/mach-se/7343/Makefile
@@ -2,4 +2,4 @@
2# Makefile for the 7343 SolutionEngine specific parts of the kernel 2# Makefile for the 7343 SolutionEngine specific parts of the kernel
3# 3#
4 4
5obj-y := setup.o io.o irq.o 5obj-y := setup.o irq.o
diff --git a/arch/sh/boards/mach-se/7343/io.c b/arch/sh/boards/mach-se/7343/io.c
deleted file mode 100644
index 8741abc1da7b..000000000000
--- a/arch/sh/boards/mach-se/7343/io.c
+++ /dev/null
@@ -1,273 +0,0 @@
1/*
2 * arch/sh/boards/se/7343/io.c
3 *
4 * I/O routine for SH-Mobile3AS 7343 SolutionEngine.
5 *
6 */
7#include <linux/kernel.h>
8#include <asm/io.h>
9#include <mach-se/mach/se7343.h>
10
11#define badio(fn, a) panic("bad i/o operation %s for %08lx.", #fn, a)
12
13struct iop {
14 unsigned long start, end;
15 unsigned long base;
16 struct iop *(*check) (struct iop * p, unsigned long port);
17 unsigned char (*inb) (struct iop * p, unsigned long port);
18 unsigned short (*inw) (struct iop * p, unsigned long port);
19 void (*outb) (struct iop * p, unsigned char value, unsigned long port);
20 void (*outw) (struct iop * p, unsigned short value, unsigned long port);
21};
22
23struct iop *
24simple_check(struct iop *p, unsigned long port)
25{
26 static int count;
27
28 if (count < 100)
29 count++;
30
31 port &= 0xFFFF;
32
33 if ((p->start <= port) && (port <= p->end))
34 return p;
35 else
36 badio(check, port);
37}
38
39struct iop *
40ide_check(struct iop *p, unsigned long port)
41{
42 if (((0x1f0 <= port) && (port <= 0x1f7)) || (port == 0x3f7))
43 return p;
44 return NULL;
45}
46
47unsigned char
48simple_inb(struct iop *p, unsigned long port)
49{
50 return *(unsigned char *) (p->base + port);
51}
52
53unsigned short
54simple_inw(struct iop *p, unsigned long port)
55{
56 return *(unsigned short *) (p->base + port);
57}
58
59void
60simple_outb(struct iop *p, unsigned char value, unsigned long port)
61{
62 *(unsigned char *) (p->base + port) = value;
63}
64
65void
66simple_outw(struct iop *p, unsigned short value, unsigned long port)
67{
68 *(unsigned short *) (p->base + port) = value;
69}
70
71unsigned char
72pcc_inb(struct iop *p, unsigned long port)
73{
74 unsigned long addr = p->base + port + 0x40000;
75 unsigned long v;
76
77 if (port & 1)
78 addr += 0x00400000;
79 v = *(volatile unsigned char *) addr;
80 return v;
81}
82
83void
84pcc_outb(struct iop *p, unsigned char value, unsigned long port)
85{
86 unsigned long addr = p->base + port + 0x40000;
87
88 if (port & 1)
89 addr += 0x00400000;
90 *(volatile unsigned char *) addr = value;
91}
92
93unsigned char
94bad_inb(struct iop *p, unsigned long port)
95{
96 badio(inb, port);
97}
98
99void
100bad_outb(struct iop *p, unsigned char value, unsigned long port)
101{
102 badio(inw, port);
103}
104
105#ifdef CONFIG_SMC91X
106/* MSTLANEX01 LAN at 0xb400:0000 */
107static struct iop laniop = {
108 .start = 0x00,
109 .end = 0x0F,
110 .base = 0x04000000,
111 .check = simple_check,
112 .inb = simple_inb,
113 .inw = simple_inw,
114 .outb = simple_outb,
115 .outw = simple_outw,
116};
117#endif
118
119#ifdef CONFIG_NE2000
120/* NE2000 pc card NIC */
121static struct iop neiop = {
122 .start = 0x280,
123 .end = 0x29f,
124 .base = 0xb0600000 + 0x80, /* soft 0x280 -> hard 0x300 */
125 .check = simple_check,
126 .inb = pcc_inb,
127 .inw = simple_inw,
128 .outb = pcc_outb,
129 .outw = simple_outw,
130};
131#endif
132
133#ifdef CONFIG_IDE
134/* CF in CF slot */
135static struct iop cfiop = {
136 .base = 0xb0600000,
137 .check = ide_check,
138 .inb = pcc_inb,
139 .inw = simple_inw,
140 .outb = pcc_outb,
141 .outw = simple_outw,
142};
143#endif
144
145static __inline__ struct iop *
146port2iop(unsigned long port)
147{
148 if (0) ;
149#if defined(CONFIG_SMC91X)
150 else if (laniop.check(&laniop, port))
151 return &laniop;
152#endif
153#if defined(CONFIG_NE2000)
154 else if (neiop.check(&neiop, port))
155 return &neiop;
156#endif
157#if defined(CONFIG_IDE)
158 else if (cfiop.check(&cfiop, port))
159 return &cfiop;
160#endif
161 else
162 return NULL;
163}
164
165static inline void
166delay(void)
167{
168 ctrl_inw(0xac000000);
169 ctrl_inw(0xac000000);
170}
171
172unsigned char
173sh7343se_inb(unsigned long port)
174{
175 struct iop *p = port2iop(port);
176 return (p->inb) (p, port);
177}
178
179unsigned char
180sh7343se_inb_p(unsigned long port)
181{
182 unsigned char v = sh7343se_inb(port);
183 delay();
184 return v;
185}
186
187unsigned short
188sh7343se_inw(unsigned long port)
189{
190 struct iop *p = port2iop(port);
191 return (p->inw) (p, port);
192}
193
194unsigned int
195sh7343se_inl(unsigned long port)
196{
197 badio(inl, port);
198}
199
200void
201sh7343se_outb(unsigned char value, unsigned long port)
202{
203 struct iop *p = port2iop(port);
204 (p->outb) (p, value, port);
205}
206
207void
208sh7343se_outb_p(unsigned char value, unsigned long port)
209{
210 sh7343se_outb(value, port);
211 delay();
212}
213
214void
215sh7343se_outw(unsigned short value, unsigned long port)
216{
217 struct iop *p = port2iop(port);
218 (p->outw) (p, value, port);
219}
220
221void
222sh7343se_outl(unsigned int value, unsigned long port)
223{
224 badio(outl, port);
225}
226
227void
228sh7343se_insb(unsigned long port, void *addr, unsigned long count)
229{
230 unsigned char *a = addr;
231 struct iop *p = port2iop(port);
232 while (count--)
233 *a++ = (p->inb) (p, port);
234}
235
236void
237sh7343se_insw(unsigned long port, void *addr, unsigned long count)
238{
239 unsigned short *a = addr;
240 struct iop *p = port2iop(port);
241 while (count--)
242 *a++ = (p->inw) (p, port);
243}
244
245void
246sh7343se_insl(unsigned long port, void *addr, unsigned long count)
247{
248 badio(insl, port);
249}
250
251void
252sh7343se_outsb(unsigned long port, const void *addr, unsigned long count)
253{
254 unsigned char *a = (unsigned char *) addr;
255 struct iop *p = port2iop(port);
256 while (count--)
257 (p->outb) (p, *a++, port);
258}
259
260void
261sh7343se_outsw(unsigned long port, const void *addr, unsigned long count)
262{
263 unsigned short *a = (unsigned short *) addr;
264 struct iop *p = port2iop(port);
265 while (count--)
266 (p->outw) (p, *a++, port);
267}
268
269void
270sh7343se_outsl(unsigned long port, const void *addr, unsigned long count)
271{
272 badio(outsw, port);
273}
diff --git a/arch/sh/boards/mach-se/7343/setup.c b/arch/sh/boards/mach-se/7343/setup.c
index 54ba9b6ddbcd..4de56f35f419 100644
--- a/arch/sh/boards/mach-se/7343/setup.c
+++ b/arch/sh/boards/mach-se/7343/setup.c
@@ -11,30 +11,6 @@
11#include <asm/irq.h> 11#include <asm/irq.h>
12#include <asm/io.h> 12#include <asm/io.h>
13 13
14static struct resource smc91x_resources[] = {
15 [0] = {
16 .start = 0x10000000,
17 .end = 0x1000000F,
18 .flags = IORESOURCE_MEM,
19 },
20 [1] = {
21 /*
22 * shared with other devices via externel
23 * interrupt controller in FPGA...
24 */
25 .start = SMC_IRQ,
26 .end = SMC_IRQ,
27 .flags = IORESOURCE_IRQ,
28 },
29};
30
31static struct platform_device smc91x_device = {
32 .name = "smc91x",
33 .id = 0,
34 .num_resources = ARRAY_SIZE(smc91x_resources),
35 .resource = smc91x_resources,
36};
37
38static struct resource heartbeat_resources[] = { 14static struct resource heartbeat_resources[] = {
39 [0] = { 15 [0] = {
40 .start = PA_LED, 16 .start = PA_LED,
@@ -171,7 +147,6 @@ static struct platform_device usb_device = {
171}; 147};
172 148
173static struct platform_device *sh7343se_platform_devices[] __initdata = { 149static struct platform_device *sh7343se_platform_devices[] __initdata = {
174 &smc91x_device,
175 &heartbeat_device, 150 &heartbeat_device,
176 &nor_flash_device, 151 &nor_flash_device,
177 &uart_device, 152 &uart_device,
@@ -205,26 +180,5 @@ static struct sh_machine_vector mv_7343se __initmv = {
205 .mv_name = "SolutionEngine 7343", 180 .mv_name = "SolutionEngine 7343",
206 .mv_setup = sh7343se_setup, 181 .mv_setup = sh7343se_setup,
207 .mv_nr_irqs = SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_NR, 182 .mv_nr_irqs = SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_NR,
208 .mv_inb = sh7343se_inb,
209 .mv_inw = sh7343se_inw,
210 .mv_inl = sh7343se_inl,
211 .mv_outb = sh7343se_outb,
212 .mv_outw = sh7343se_outw,
213 .mv_outl = sh7343se_outl,
214
215 .mv_inb_p = sh7343se_inb_p,
216 .mv_inw_p = sh7343se_inw,
217 .mv_inl_p = sh7343se_inl,
218 .mv_outb_p = sh7343se_outb_p,
219 .mv_outw_p = sh7343se_outw,
220 .mv_outl_p = sh7343se_outl,
221
222 .mv_insb = sh7343se_insb,
223 .mv_insw = sh7343se_insw,
224 .mv_insl = sh7343se_insl,
225 .mv_outsb = sh7343se_outsb,
226 .mv_outsw = sh7343se_outsw,
227 .mv_outsl = sh7343se_outsl,
228
229 .mv_init_irq = init_7343se_IRQ, 183 .mv_init_irq = init_7343se_IRQ,
230}; 184};
diff --git a/arch/sh/include/mach-se/mach/se7343.h b/arch/sh/include/mach-se/mach/se7343.h
index 798d851343de..749914b400fb 100644
--- a/arch/sh/include/mach-se/mach/se7343.h
+++ b/arch/sh/include/mach-se/mach/se7343.h
@@ -118,9 +118,6 @@
118#define FPGA_IN 0xb1400000 118#define FPGA_IN 0xb1400000
119#define FPGA_OUT 0xb1400002 119#define FPGA_OUT 0xb1400002
120 120
121#define __IO_PREFIX sh7343se
122#include <asm/io_generic.h>
123
124#define IRQ0_IRQ 32 121#define IRQ0_IRQ 32
125#define IRQ1_IRQ 33 122#define IRQ1_IRQ 33
126#define IRQ4_IRQ 36 123#define IRQ4_IRQ 36