[PATCH] m32r: Remove unnecessary icu_data_t definitions
[linux-2.6] / arch / m32r / kernel / setup_mappi3.c
1 /*
2  *  linux/arch/m32r/kernel/setup_mappi3.c
3  *
4  *  Setup routines for Renesas MAPPI-III(M3A-2170) Board
5  *
6  *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
7  *                           Hitoshi Yamamoto, Mamoru Sakugawa
8  */
9
10 #include <linux/config.h>
11 #include <linux/irq.h>
12 #include <linux/kernel.h>
13 #include <linux/init.h>
14 #include <linux/platform_device.h>
15
16 #include <asm/system.h>
17 #include <asm/m32r.h>
18 #include <asm/io.h>
19
20 #define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
21
22 icu_data_t icu_data[NR_IRQS];
23
24 static void disable_mappi3_irq(unsigned int irq)
25 {
26         unsigned long port, data;
27
28         if ((irq == 0) ||(irq >= NR_IRQS))  {
29                 printk("bad irq 0x%08x\n", irq);
30                 return;
31         }
32         port = irq2port(irq);
33         data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
34         outl(data, port);
35 }
36
37 static void enable_mappi3_irq(unsigned int irq)
38 {
39         unsigned long port, data;
40
41         if ((irq == 0) ||(irq >= NR_IRQS))  {
42                 printk("bad irq 0x%08x\n", irq);
43                 return;
44         }
45         port = irq2port(irq);
46         data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
47         outl(data, port);
48 }
49
50 static void mask_and_ack_mappi3(unsigned int irq)
51 {
52         disable_mappi3_irq(irq);
53 }
54
55 static void end_mappi3_irq(unsigned int irq)
56 {
57         enable_mappi3_irq(irq);
58 }
59
60 static unsigned int startup_mappi3_irq(unsigned int irq)
61 {
62         enable_mappi3_irq(irq);
63         return (0);
64 }
65
66 static void shutdown_mappi3_irq(unsigned int irq)
67 {
68         unsigned long port;
69
70         port = irq2port(irq);
71         outl(M32R_ICUCR_ILEVEL7, port);
72 }
73
74 static struct hw_interrupt_type mappi3_irq_type =
75 {
76         .typename = "MAPPI3-IRQ",
77         .startup = startup_mappi3_irq,
78         .shutdown = shutdown_mappi3_irq,
79         .enable = enable_mappi3_irq,
80         .disable = disable_mappi3_irq,
81         .ack = mask_and_ack_mappi3,
82         .end = end_mappi3_irq
83 };
84
85 void __init init_IRQ(void)
86 {
87 #if defined(CONFIG_SMC91X)
88         /* INT0 : LAN controller (SMC91111) */
89         irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
90         irq_desc[M32R_IRQ_INT0].handler = &mappi3_irq_type;
91         irq_desc[M32R_IRQ_INT0].action = 0;
92         irq_desc[M32R_IRQ_INT0].depth = 1;
93         icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
94         disable_mappi3_irq(M32R_IRQ_INT0);
95 #endif  /* CONFIG_SMC91X */
96
97         /* MFT2 : system timer */
98         irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
99         irq_desc[M32R_IRQ_MFT2].handler = &mappi3_irq_type;
100         irq_desc[M32R_IRQ_MFT2].action = 0;
101         irq_desc[M32R_IRQ_MFT2].depth = 1;
102         icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
103         disable_mappi3_irq(M32R_IRQ_MFT2);
104
105 #ifdef CONFIG_SERIAL_M32R_SIO
106         /* SIO0_R : uart receive data */
107         irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
108         irq_desc[M32R_IRQ_SIO0_R].handler = &mappi3_irq_type;
109         irq_desc[M32R_IRQ_SIO0_R].action = 0;
110         irq_desc[M32R_IRQ_SIO0_R].depth = 1;
111         icu_data[M32R_IRQ_SIO0_R].icucr = 0;
112         disable_mappi3_irq(M32R_IRQ_SIO0_R);
113
114         /* SIO0_S : uart send data */
115         irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
116         irq_desc[M32R_IRQ_SIO0_S].handler = &mappi3_irq_type;
117         irq_desc[M32R_IRQ_SIO0_S].action = 0;
118         irq_desc[M32R_IRQ_SIO0_S].depth = 1;
119         icu_data[M32R_IRQ_SIO0_S].icucr = 0;
120         disable_mappi3_irq(M32R_IRQ_SIO0_S);
121         /* SIO1_R : uart receive data */
122         irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
123         irq_desc[M32R_IRQ_SIO1_R].handler = &mappi3_irq_type;
124         irq_desc[M32R_IRQ_SIO1_R].action = 0;
125         irq_desc[M32R_IRQ_SIO1_R].depth = 1;
126         icu_data[M32R_IRQ_SIO1_R].icucr = 0;
127         disable_mappi3_irq(M32R_IRQ_SIO1_R);
128
129         /* SIO1_S : uart send data */
130         irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
131         irq_desc[M32R_IRQ_SIO1_S].handler = &mappi3_irq_type;
132         irq_desc[M32R_IRQ_SIO1_S].action = 0;
133         irq_desc[M32R_IRQ_SIO1_S].depth = 1;
134         icu_data[M32R_IRQ_SIO1_S].icucr = 0;
135         disable_mappi3_irq(M32R_IRQ_SIO1_S);
136 #endif  /* CONFIG_M32R_USE_DBG_CONSOLE */
137
138 #if defined(CONFIG_USB)
139         /* INT1 : USB Host controller interrupt */
140         irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED;
141         irq_desc[M32R_IRQ_INT1].handler = &mappi3_irq_type;
142         irq_desc[M32R_IRQ_INT1].action = 0;
143         irq_desc[M32R_IRQ_INT1].depth = 1;
144         icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
145         disable_mappi3_irq(M32R_IRQ_INT1);
146 #endif /* CONFIG_USB */
147
148         /* CFC IREQ */
149         irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
150         irq_desc[PLD_IRQ_CFIREQ].handler = &mappi3_irq_type;
151         irq_desc[PLD_IRQ_CFIREQ].action = 0;
152         irq_desc[PLD_IRQ_CFIREQ].depth = 1;     /* disable nested irq */
153         icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
154         disable_mappi3_irq(PLD_IRQ_CFIREQ);
155
156 #if defined(CONFIG_M32R_CFC)
157         /* ICUCR41: CFC Insert & eject */
158         irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
159         irq_desc[PLD_IRQ_CFC_INSERT].handler = &mappi3_irq_type;
160         irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
161         irq_desc[PLD_IRQ_CFC_INSERT].depth = 1; /* disable nested irq */
162         icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
163         disable_mappi3_irq(PLD_IRQ_CFC_INSERT);
164
165 #endif /* CONFIG_M32R_CFC */
166
167         /* IDE IREQ */
168         irq_desc[PLD_IRQ_IDEIREQ].status = IRQ_DISABLED;
169         irq_desc[PLD_IRQ_IDEIREQ].handler = &mappi3_irq_type;
170         irq_desc[PLD_IRQ_IDEIREQ].action = 0;
171         irq_desc[PLD_IRQ_IDEIREQ].depth = 1;    /* disable nested irq */
172         icu_data[PLD_IRQ_IDEIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
173         disable_mappi3_irq(PLD_IRQ_IDEIREQ);
174
175 }
176
177 #if defined(CONFIG_SMC91X)
178
179 #define LAN_IOSTART     0x300
180 #define LAN_IOEND       0x320
181 static struct resource smc91x_resources[] = {
182         [0] = {
183                 .start  = (LAN_IOSTART),
184                 .end    = (LAN_IOEND),
185                 .flags  = IORESOURCE_MEM,
186         },
187         [1] = {
188                 .start  = M32R_IRQ_INT0,
189                 .end    = M32R_IRQ_INT0,
190                 .flags  = IORESOURCE_IRQ,
191         }
192 };
193
194 static struct platform_device smc91x_device = {
195         .name           = "smc91x",
196         .id             = 0,
197         .num_resources  = ARRAY_SIZE(smc91x_resources),
198         .resource       = smc91x_resources,
199 };
200
201 #endif
202
203 #if defined(CONFIG_FB_S1D13XXX)
204
205 #include <video/s1d13xxxfb.h>
206 #include <asm/s1d13806.h>
207
208 static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
209         .initregs               = s1d13xxxfb_initregs,
210         .initregssize           = ARRAY_SIZE(s1d13xxxfb_initregs),
211         .platform_init_video    = NULL,
212 #ifdef CONFIG_PM
213         .platform_suspend_video = NULL,
214         .platform_resume_video  = NULL,
215 #endif
216 };
217
218 static struct resource s1d13xxxfb_resources[] = {
219         [0] = {
220                 .start  = 0x1d600000UL,
221                 .end    = 0x1d73FFFFUL,
222                 .flags  = IORESOURCE_MEM,
223         },
224         [1] = {
225                 .start  = 0x1d400000UL,
226                 .end    = 0x1d4001FFUL,
227                 .flags  = IORESOURCE_MEM,
228         }
229 };
230
231 static struct platform_device s1d13xxxfb_device = {
232         .name           = S1D_DEVICENAME,
233         .id             = 0,
234         .dev            = {
235                 .platform_data  = &s1d13xxxfb_data,
236         },
237         .num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
238         .resource       = s1d13xxxfb_resources,
239 };
240 #endif
241
242 static int __init platform_init(void)
243 {
244 #if defined(CONFIG_SMC91X)
245         platform_device_register(&smc91x_device);
246 #endif
247 #if defined(CONFIG_FB_S1D13XXX)
248         platform_device_register(&s1d13xxxfb_device);
249 #endif
250         return 0;
251 }
252 arch_initcall(platform_init);