m32r: Rearrange platform-dependent codes
[linux-2.6.git] / arch / m32r / platforms / mappi3 / setup.c
1 /*
2  *  linux/arch/m32r/platforms/mappi3/setup.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/irq.h>
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/platform_device.h>
14
15 #include <asm/system.h>
16 #include <asm/m32r.h>
17 #include <asm/io.h>
18
19 #define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
20
21 icu_data_t icu_data[NR_IRQS];
22
23 static void disable_mappi3_irq(unsigned int irq)
24 {
25         unsigned long port, data;
26
27         if ((irq == 0) ||(irq >= NR_IRQS))  {
28                 printk("bad irq 0x%08x\n", irq);
29                 return;
30         }
31         port = irq2port(irq);
32         data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
33         outl(data, port);
34 }
35
36 static void enable_mappi3_irq(unsigned int irq)
37 {
38         unsigned long port, data;
39
40         if ((irq == 0) ||(irq >= NR_IRQS))  {
41                 printk("bad irq 0x%08x\n", irq);
42                 return;
43         }
44         port = irq2port(irq);
45         data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
46         outl(data, port);
47 }
48
49 static void mask_and_ack_mappi3(unsigned int irq)
50 {
51         disable_mappi3_irq(irq);
52 }
53
54 static void end_mappi3_irq(unsigned int irq)
55 {
56         enable_mappi3_irq(irq);
57 }
58
59 static unsigned int startup_mappi3_irq(unsigned int irq)
60 {
61         enable_mappi3_irq(irq);
62         return (0);
63 }
64
65 static void shutdown_mappi3_irq(unsigned int irq)
66 {
67         unsigned long port;
68
69         port = irq2port(irq);
70         outl(M32R_ICUCR_ILEVEL7, port);
71 }
72
73 static struct hw_interrupt_type mappi3_irq_type =
74 {
75         .typename = "MAPPI3-IRQ",
76         .startup = startup_mappi3_irq,
77         .shutdown = shutdown_mappi3_irq,
78         .enable = enable_mappi3_irq,
79         .disable = disable_mappi3_irq,
80         .ack = mask_and_ack_mappi3,
81         .end = end_mappi3_irq
82 };
83
84 void __init init_IRQ(void)
85 {
86 #if defined(CONFIG_SMC91X)
87         /* INT0 : LAN controller (SMC91111) */
88         irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
89         irq_desc[M32R_IRQ_INT0].chip = &mappi3_irq_type;
90         irq_desc[M32R_IRQ_INT0].action = 0;
91         irq_desc[M32R_IRQ_INT0].depth = 1;
92         icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
93         disable_mappi3_irq(M32R_IRQ_INT0);
94 #endif  /* CONFIG_SMC91X */
95
96         /* MFT2 : system timer */
97         irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
98         irq_desc[M32R_IRQ_MFT2].chip = &mappi3_irq_type;
99         irq_desc[M32R_IRQ_MFT2].action = 0;
100         irq_desc[M32R_IRQ_MFT2].depth = 1;
101         icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
102         disable_mappi3_irq(M32R_IRQ_MFT2);
103
104 #ifdef CONFIG_SERIAL_M32R_SIO
105         /* SIO0_R : uart receive data */
106         irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
107         irq_desc[M32R_IRQ_SIO0_R].chip = &mappi3_irq_type;
108         irq_desc[M32R_IRQ_SIO0_R].action = 0;
109         irq_desc[M32R_IRQ_SIO0_R].depth = 1;
110         icu_data[M32R_IRQ_SIO0_R].icucr = 0;
111         disable_mappi3_irq(M32R_IRQ_SIO0_R);
112
113         /* SIO0_S : uart send data */
114         irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
115         irq_desc[M32R_IRQ_SIO0_S].chip = &mappi3_irq_type;
116         irq_desc[M32R_IRQ_SIO0_S].action = 0;
117         irq_desc[M32R_IRQ_SIO0_S].depth = 1;
118         icu_data[M32R_IRQ_SIO0_S].icucr = 0;
119         disable_mappi3_irq(M32R_IRQ_SIO0_S);
120         /* SIO1_R : uart receive data */
121         irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
122         irq_desc[M32R_IRQ_SIO1_R].chip = &mappi3_irq_type;
123         irq_desc[M32R_IRQ_SIO1_R].action = 0;
124         irq_desc[M32R_IRQ_SIO1_R].depth = 1;
125         icu_data[M32R_IRQ_SIO1_R].icucr = 0;
126         disable_mappi3_irq(M32R_IRQ_SIO1_R);
127
128         /* SIO1_S : uart send data */
129         irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
130         irq_desc[M32R_IRQ_SIO1_S].chip = &mappi3_irq_type;
131         irq_desc[M32R_IRQ_SIO1_S].action = 0;
132         irq_desc[M32R_IRQ_SIO1_S].depth = 1;
133         icu_data[M32R_IRQ_SIO1_S].icucr = 0;
134         disable_mappi3_irq(M32R_IRQ_SIO1_S);
135 #endif  /* CONFIG_M32R_USE_DBG_CONSOLE */
136
137 #if defined(CONFIG_USB)
138         /* INT1 : USB Host controller interrupt */
139         irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED;
140         irq_desc[M32R_IRQ_INT1].chip = &mappi3_irq_type;
141         irq_desc[M32R_IRQ_INT1].action = 0;
142         irq_desc[M32R_IRQ_INT1].depth = 1;
143         icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
144         disable_mappi3_irq(M32R_IRQ_INT1);
145 #endif /* CONFIG_USB */
146
147         /* CFC IREQ */
148         irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
149         irq_desc[PLD_IRQ_CFIREQ].chip = &mappi3_irq_type;
150         irq_desc[PLD_IRQ_CFIREQ].action = 0;
151         irq_desc[PLD_IRQ_CFIREQ].depth = 1;     /* disable nested irq */
152         icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
153         disable_mappi3_irq(PLD_IRQ_CFIREQ);
154
155 #if defined(CONFIG_M32R_CFC)
156         /* ICUCR41: CFC Insert & eject */
157         irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
158         irq_desc[PLD_IRQ_CFC_INSERT].chip = &mappi3_irq_type;
159         irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
160         irq_desc[PLD_IRQ_CFC_INSERT].depth = 1; /* disable nested irq */
161         icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
162         disable_mappi3_irq(PLD_IRQ_CFC_INSERT);
163
164 #endif /* CONFIG_M32R_CFC */
165
166         /* IDE IREQ */
167         irq_desc[PLD_IRQ_IDEIREQ].status = IRQ_DISABLED;
168         irq_desc[PLD_IRQ_IDEIREQ].chip = &mappi3_irq_type;
169         irq_desc[PLD_IRQ_IDEIREQ].action = 0;
170         irq_desc[PLD_IRQ_IDEIREQ].depth = 1;    /* disable nested irq */
171         icu_data[PLD_IRQ_IDEIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
172         disable_mappi3_irq(PLD_IRQ_IDEIREQ);
173
174 }
175
176 #if defined(CONFIG_SMC91X)
177
178 #define LAN_IOSTART     0x300
179 #define LAN_IOEND       0x320
180 static struct resource smc91x_resources[] = {
181         [0] = {
182                 .start  = (LAN_IOSTART),
183                 .end    = (LAN_IOEND),
184                 .flags  = IORESOURCE_MEM,
185         },
186         [1] = {
187                 .start  = M32R_IRQ_INT0,
188                 .end    = M32R_IRQ_INT0,
189                 .flags  = IORESOURCE_IRQ,
190         }
191 };
192
193 static struct platform_device smc91x_device = {
194         .name           = "smc91x",
195         .id             = 0,
196         .num_resources  = ARRAY_SIZE(smc91x_resources),
197         .resource       = smc91x_resources,
198 };
199
200 #endif
201
202 #if defined(CONFIG_FB_S1D13XXX)
203
204 #include <video/s1d13xxxfb.h>
205 #include <asm/s1d13806.h>
206
207 static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
208         .initregs               = s1d13xxxfb_initregs,
209         .initregssize           = ARRAY_SIZE(s1d13xxxfb_initregs),
210         .platform_init_video    = NULL,
211 #ifdef CONFIG_PM
212         .platform_suspend_video = NULL,
213         .platform_resume_video  = NULL,
214 #endif
215 };
216
217 static struct resource s1d13xxxfb_resources[] = {
218         [0] = {
219                 .start  = 0x1d600000UL,
220                 .end    = 0x1d73FFFFUL,
221                 .flags  = IORESOURCE_MEM,
222         },
223         [1] = {
224                 .start  = 0x1d400000UL,
225                 .end    = 0x1d4001FFUL,
226                 .flags  = IORESOURCE_MEM,
227         }
228 };
229
230 static struct platform_device s1d13xxxfb_device = {
231         .name           = S1D_DEVICENAME,
232         .id             = 0,
233         .dev            = {
234                 .platform_data  = &s1d13xxxfb_data,
235         },
236         .num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
237         .resource       = s1d13xxxfb_resources,
238 };
239 #endif
240
241 static int __init platform_init(void)
242 {
243 #if defined(CONFIG_SMC91X)
244         platform_device_register(&smc91x_device);
245 #endif
246 #if defined(CONFIG_FB_S1D13XXX)
247         platform_device_register(&s1d13xxxfb_device);
248 #endif
249         return 0;
250 }
251 arch_initcall(platform_init);