fab13fd85422a593817d9d2282548b0c05a03044
[sfrench/cifs-2.6.git] / arch / m32r / platforms / opsput / setup.c
1 /*
2  *  linux/arch/m32r/platforms/opsput/setup.c
3  *
4  *  Setup routines for Renesas OPSPUT Board
5  *
6  *  Copyright (c) 2002-2005
7  *      Hiroyuki Kondo, Hirokazu Takata,
8  *      Hitoshi Yamamoto, Takeo Takahashi, Mamoru Sakugawa
9  *
10  *  This file is subject to the terms and conditions of the GNU General
11  *  Public License.  See the file "COPYING" in the main directory of this
12  *  archive for more details.
13  */
14
15 #include <linux/irq.h>
16 #include <linux/kernel.h>
17 #include <linux/init.h>
18 #include <linux/platform_device.h>
19
20 #include <asm/system.h>
21 #include <asm/m32r.h>
22 #include <asm/io.h>
23
24 /*
25  * OPSP Interrupt Control Unit (Level 1)
26  */
27 #define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
28
29 icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
30
31 static void disable_opsput_irq(unsigned int irq)
32 {
33         unsigned long port, data;
34
35         port = irq2port(irq);
36         data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
37         outl(data, port);
38 }
39
40 static void enable_opsput_irq(unsigned int irq)
41 {
42         unsigned long port, data;
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_opsput(unsigned int irq)
50 {
51         disable_opsput_irq(irq);
52 }
53
54 static void end_opsput_irq(unsigned int irq)
55 {
56         enable_opsput_irq(irq);
57 }
58
59 static unsigned int startup_opsput_irq(unsigned int irq)
60 {
61         enable_opsput_irq(irq);
62         return (0);
63 }
64
65 static void shutdown_opsput_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 opsput_irq_type =
74 {
75         .typename = "OPSPUT-IRQ",
76         .startup = startup_opsput_irq,
77         .shutdown = shutdown_opsput_irq,
78         .enable = enable_opsput_irq,
79         .disable = disable_opsput_irq,
80         .ack = mask_and_ack_opsput,
81         .end = end_opsput_irq
82 };
83
84 /*
85  * Interrupt Control Unit of PLD on OPSPUT (Level 2)
86  */
87 #define irq2pldirq(x)           ((x) - OPSPUT_PLD_IRQ_BASE)
88 #define pldirq2port(x)          (unsigned long)((int)PLD_ICUCR1 + \
89                                  (((x) - 1) * sizeof(unsigned short)))
90
91 typedef struct {
92         unsigned short icucr;  /* ICU Control Register */
93 } pld_icu_data_t;
94
95 static pld_icu_data_t pld_icu_data[OPSPUT_NUM_PLD_IRQ];
96
97 static void disable_opsput_pld_irq(unsigned int irq)
98 {
99         unsigned long port, data;
100         unsigned int pldirq;
101
102         pldirq = irq2pldirq(irq);
103 //      disable_opsput_irq(M32R_IRQ_INT1);
104         port = pldirq2port(pldirq);
105         data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
106         outw(data, port);
107 }
108
109 static void enable_opsput_pld_irq(unsigned int irq)
110 {
111         unsigned long port, data;
112         unsigned int pldirq;
113
114         pldirq = irq2pldirq(irq);
115 //      enable_opsput_irq(M32R_IRQ_INT1);
116         port = pldirq2port(pldirq);
117         data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
118         outw(data, port);
119 }
120
121 static void mask_and_ack_opsput_pld(unsigned int irq)
122 {
123         disable_opsput_pld_irq(irq);
124 //      mask_and_ack_opsput(M32R_IRQ_INT1);
125 }
126
127 static void end_opsput_pld_irq(unsigned int irq)
128 {
129         enable_opsput_pld_irq(irq);
130         end_opsput_irq(M32R_IRQ_INT1);
131 }
132
133 static unsigned int startup_opsput_pld_irq(unsigned int irq)
134 {
135         enable_opsput_pld_irq(irq);
136         return (0);
137 }
138
139 static void shutdown_opsput_pld_irq(unsigned int irq)
140 {
141         unsigned long port;
142         unsigned int pldirq;
143
144         pldirq = irq2pldirq(irq);
145 //      shutdown_opsput_irq(M32R_IRQ_INT1);
146         port = pldirq2port(pldirq);
147         outw(PLD_ICUCR_ILEVEL7, port);
148 }
149
150 static struct hw_interrupt_type opsput_pld_irq_type =
151 {
152         .typename = "OPSPUT-PLD-IRQ",
153         .startup = startup_opsput_pld_irq,
154         .shutdown = shutdown_opsput_pld_irq,
155         .enable = enable_opsput_pld_irq,
156         .disable = disable_opsput_pld_irq,
157         .ack = mask_and_ack_opsput_pld,
158         .end = end_opsput_pld_irq
159 };
160
161 /*
162  * Interrupt Control Unit of PLD on OPSPUT-LAN (Level 2)
163  */
164 #define irq2lanpldirq(x)        ((x) - OPSPUT_LAN_PLD_IRQ_BASE)
165 #define lanpldirq2port(x)       (unsigned long)((int)OPSPUT_LAN_ICUCR1 + \
166                                  (((x) - 1) * sizeof(unsigned short)))
167
168 static pld_icu_data_t lanpld_icu_data[OPSPUT_NUM_LAN_PLD_IRQ];
169
170 static void disable_opsput_lanpld_irq(unsigned int irq)
171 {
172         unsigned long port, data;
173         unsigned int pldirq;
174
175         pldirq = irq2lanpldirq(irq);
176         port = lanpldirq2port(pldirq);
177         data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
178         outw(data, port);
179 }
180
181 static void enable_opsput_lanpld_irq(unsigned int irq)
182 {
183         unsigned long port, data;
184         unsigned int pldirq;
185
186         pldirq = irq2lanpldirq(irq);
187         port = lanpldirq2port(pldirq);
188         data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
189         outw(data, port);
190 }
191
192 static void mask_and_ack_opsput_lanpld(unsigned int irq)
193 {
194         disable_opsput_lanpld_irq(irq);
195 }
196
197 static void end_opsput_lanpld_irq(unsigned int irq)
198 {
199         enable_opsput_lanpld_irq(irq);
200         end_opsput_irq(M32R_IRQ_INT0);
201 }
202
203 static unsigned int startup_opsput_lanpld_irq(unsigned int irq)
204 {
205         enable_opsput_lanpld_irq(irq);
206         return (0);
207 }
208
209 static void shutdown_opsput_lanpld_irq(unsigned int irq)
210 {
211         unsigned long port;
212         unsigned int pldirq;
213
214         pldirq = irq2lanpldirq(irq);
215         port = lanpldirq2port(pldirq);
216         outw(PLD_ICUCR_ILEVEL7, port);
217 }
218
219 static struct hw_interrupt_type opsput_lanpld_irq_type =
220 {
221         .typename = "OPSPUT-PLD-LAN-IRQ",
222         .startup = startup_opsput_lanpld_irq,
223         .shutdown = shutdown_opsput_lanpld_irq,
224         .enable = enable_opsput_lanpld_irq,
225         .disable = disable_opsput_lanpld_irq,
226         .ack = mask_and_ack_opsput_lanpld,
227         .end = end_opsput_lanpld_irq
228 };
229
230 /*
231  * Interrupt Control Unit of PLD on OPSPUT-LCD (Level 2)
232  */
233 #define irq2lcdpldirq(x)        ((x) - OPSPUT_LCD_PLD_IRQ_BASE)
234 #define lcdpldirq2port(x)       (unsigned long)((int)OPSPUT_LCD_ICUCR1 + \
235                                  (((x) - 1) * sizeof(unsigned short)))
236
237 static pld_icu_data_t lcdpld_icu_data[OPSPUT_NUM_LCD_PLD_IRQ];
238
239 static void disable_opsput_lcdpld_irq(unsigned int irq)
240 {
241         unsigned long port, data;
242         unsigned int pldirq;
243
244         pldirq = irq2lcdpldirq(irq);
245         port = lcdpldirq2port(pldirq);
246         data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
247         outw(data, port);
248 }
249
250 static void enable_opsput_lcdpld_irq(unsigned int irq)
251 {
252         unsigned long port, data;
253         unsigned int pldirq;
254
255         pldirq = irq2lcdpldirq(irq);
256         port = lcdpldirq2port(pldirq);
257         data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
258         outw(data, port);
259 }
260
261 static void mask_and_ack_opsput_lcdpld(unsigned int irq)
262 {
263         disable_opsput_lcdpld_irq(irq);
264 }
265
266 static void end_opsput_lcdpld_irq(unsigned int irq)
267 {
268         enable_opsput_lcdpld_irq(irq);
269         end_opsput_irq(M32R_IRQ_INT2);
270 }
271
272 static unsigned int startup_opsput_lcdpld_irq(unsigned int irq)
273 {
274         enable_opsput_lcdpld_irq(irq);
275         return (0);
276 }
277
278 static void shutdown_opsput_lcdpld_irq(unsigned int irq)
279 {
280         unsigned long port;
281         unsigned int pldirq;
282
283         pldirq = irq2lcdpldirq(irq);
284         port = lcdpldirq2port(pldirq);
285         outw(PLD_ICUCR_ILEVEL7, port);
286 }
287
288 static struct hw_interrupt_type opsput_lcdpld_irq_type =
289 {
290         "OPSPUT-PLD-LCD-IRQ",
291         startup_opsput_lcdpld_irq,
292         shutdown_opsput_lcdpld_irq,
293         enable_opsput_lcdpld_irq,
294         disable_opsput_lcdpld_irq,
295         mask_and_ack_opsput_lcdpld,
296         end_opsput_lcdpld_irq
297 };
298
299 void __init init_IRQ(void)
300 {
301 #if defined(CONFIG_SMC91X)
302         /* INT#0: LAN controller on OPSPUT-LAN (SMC91C111)*/
303         irq_desc[OPSPUT_LAN_IRQ_LAN].status = IRQ_DISABLED;
304         irq_desc[OPSPUT_LAN_IRQ_LAN].chip = &opsput_lanpld_irq_type;
305         irq_desc[OPSPUT_LAN_IRQ_LAN].action = 0;
306         irq_desc[OPSPUT_LAN_IRQ_LAN].depth = 1; /* disable nested irq */
307         lanpld_icu_data[irq2lanpldirq(OPSPUT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;     /* "H" edge sense */
308         disable_opsput_lanpld_irq(OPSPUT_LAN_IRQ_LAN);
309 #endif  /* CONFIG_SMC91X */
310
311         /* MFT2 : system timer */
312         irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
313         irq_desc[M32R_IRQ_MFT2].chip = &opsput_irq_type;
314         irq_desc[M32R_IRQ_MFT2].action = 0;
315         irq_desc[M32R_IRQ_MFT2].depth = 1;
316         icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
317         disable_opsput_irq(M32R_IRQ_MFT2);
318
319         /* SIO0 : receive */
320         irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
321         irq_desc[M32R_IRQ_SIO0_R].chip = &opsput_irq_type;
322         irq_desc[M32R_IRQ_SIO0_R].action = 0;
323         irq_desc[M32R_IRQ_SIO0_R].depth = 1;
324         icu_data[M32R_IRQ_SIO0_R].icucr = 0;
325         disable_opsput_irq(M32R_IRQ_SIO0_R);
326
327         /* SIO0 : send */
328         irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
329         irq_desc[M32R_IRQ_SIO0_S].chip = &opsput_irq_type;
330         irq_desc[M32R_IRQ_SIO0_S].action = 0;
331         irq_desc[M32R_IRQ_SIO0_S].depth = 1;
332         icu_data[M32R_IRQ_SIO0_S].icucr = 0;
333         disable_opsput_irq(M32R_IRQ_SIO0_S);
334
335         /* SIO1 : receive */
336         irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
337         irq_desc[M32R_IRQ_SIO1_R].chip = &opsput_irq_type;
338         irq_desc[M32R_IRQ_SIO1_R].action = 0;
339         irq_desc[M32R_IRQ_SIO1_R].depth = 1;
340         icu_data[M32R_IRQ_SIO1_R].icucr = 0;
341         disable_opsput_irq(M32R_IRQ_SIO1_R);
342
343         /* SIO1 : send */
344         irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
345         irq_desc[M32R_IRQ_SIO1_S].chip = &opsput_irq_type;
346         irq_desc[M32R_IRQ_SIO1_S].action = 0;
347         irq_desc[M32R_IRQ_SIO1_S].depth = 1;
348         icu_data[M32R_IRQ_SIO1_S].icucr = 0;
349         disable_opsput_irq(M32R_IRQ_SIO1_S);
350
351         /* DMA1 : */
352         irq_desc[M32R_IRQ_DMA1].status = IRQ_DISABLED;
353         irq_desc[M32R_IRQ_DMA1].chip = &opsput_irq_type;
354         irq_desc[M32R_IRQ_DMA1].action = 0;
355         irq_desc[M32R_IRQ_DMA1].depth = 1;
356         icu_data[M32R_IRQ_DMA1].icucr = 0;
357         disable_opsput_irq(M32R_IRQ_DMA1);
358
359 #ifdef CONFIG_SERIAL_M32R_PLDSIO
360         /* INT#1: SIO0 Receive on PLD */
361         irq_desc[PLD_IRQ_SIO0_RCV].status = IRQ_DISABLED;
362         irq_desc[PLD_IRQ_SIO0_RCV].chip = &opsput_pld_irq_type;
363         irq_desc[PLD_IRQ_SIO0_RCV].action = 0;
364         irq_desc[PLD_IRQ_SIO0_RCV].depth = 1;   /* disable nested irq */
365         pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
366         disable_opsput_pld_irq(PLD_IRQ_SIO0_RCV);
367
368         /* INT#1: SIO0 Send on PLD */
369         irq_desc[PLD_IRQ_SIO0_SND].status = IRQ_DISABLED;
370         irq_desc[PLD_IRQ_SIO0_SND].chip = &opsput_pld_irq_type;
371         irq_desc[PLD_IRQ_SIO0_SND].action = 0;
372         irq_desc[PLD_IRQ_SIO0_SND].depth = 1;   /* disable nested irq */
373         pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
374         disable_opsput_pld_irq(PLD_IRQ_SIO0_SND);
375 #endif  /* CONFIG_SERIAL_M32R_PLDSIO */
376
377         /* INT#1: CFC IREQ on PLD */
378         irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
379         irq_desc[PLD_IRQ_CFIREQ].chip = &opsput_pld_irq_type;
380         irq_desc[PLD_IRQ_CFIREQ].action = 0;
381         irq_desc[PLD_IRQ_CFIREQ].depth = 1;     /* disable nested irq */
382         pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;       /* 'L' level sense */
383         disable_opsput_pld_irq(PLD_IRQ_CFIREQ);
384
385         /* INT#1: CFC Insert on PLD */
386         irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
387         irq_desc[PLD_IRQ_CFC_INSERT].chip = &opsput_pld_irq_type;
388         irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
389         irq_desc[PLD_IRQ_CFC_INSERT].depth = 1; /* disable nested irq */
390         pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00;   /* 'L' edge sense */
391         disable_opsput_pld_irq(PLD_IRQ_CFC_INSERT);
392
393         /* INT#1: CFC Eject on PLD */
394         irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED;
395         irq_desc[PLD_IRQ_CFC_EJECT].chip = &opsput_pld_irq_type;
396         irq_desc[PLD_IRQ_CFC_EJECT].action = 0;
397         irq_desc[PLD_IRQ_CFC_EJECT].depth = 1;  /* disable nested irq */
398         pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;    /* 'H' edge sense */
399         disable_opsput_pld_irq(PLD_IRQ_CFC_EJECT);
400
401         /*
402          * INT0# is used for LAN, DIO
403          * We enable it here.
404          */
405         icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
406         enable_opsput_irq(M32R_IRQ_INT0);
407
408         /*
409          * INT1# is used for UART, MMC, CF Controller in FPGA.
410          * We enable it here.
411          */
412         icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
413         enable_opsput_irq(M32R_IRQ_INT1);
414
415 #if defined(CONFIG_USB)
416         outw(USBCR_OTGS, USBCR);        /* USBCR: non-OTG */
417
418     irq_desc[OPSPUT_LCD_IRQ_USB_INT1].status = IRQ_DISABLED;
419     irq_desc[OPSPUT_LCD_IRQ_USB_INT1].chip = &opsput_lcdpld_irq_type;
420     irq_desc[OPSPUT_LCD_IRQ_USB_INT1].action = 0;
421     irq_desc[OPSPUT_LCD_IRQ_USB_INT1].depth = 1;
422     lcdpld_icu_data[irq2lcdpldirq(OPSPUT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;    /* "L" level sense */
423     disable_opsput_lcdpld_irq(OPSPUT_LCD_IRQ_USB_INT1);
424 #endif
425         /*
426          * INT2# is used for BAT, USB, AUDIO
427          * We enable it here.
428          */
429         icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
430         enable_opsput_irq(M32R_IRQ_INT2);
431
432 #if defined(CONFIG_VIDEO_M32R_AR)
433         /*
434          * INT3# is used for AR
435          */
436         irq_desc[M32R_IRQ_INT3].status = IRQ_DISABLED;
437         irq_desc[M32R_IRQ_INT3].chip = &opsput_irq_type;
438         irq_desc[M32R_IRQ_INT3].action = 0;
439         irq_desc[M32R_IRQ_INT3].depth = 1;
440         icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
441         disable_opsput_irq(M32R_IRQ_INT3);
442 #endif /* CONFIG_VIDEO_M32R_AR */
443 }
444
445 #if defined(CONFIG_SMC91X)
446
447 #define LAN_IOSTART     0x300
448 #define LAN_IOEND       0x320
449 static struct resource smc91x_resources[] = {
450         [0] = {
451                 .start  = (LAN_IOSTART),
452                 .end    = (LAN_IOEND),
453                 .flags  = IORESOURCE_MEM,
454         },
455         [1] = {
456                 .start  = OPSPUT_LAN_IRQ_LAN,
457                 .end    = OPSPUT_LAN_IRQ_LAN,
458                 .flags  = IORESOURCE_IRQ,
459         }
460 };
461
462 static struct platform_device smc91x_device = {
463         .name           = "smc91x",
464         .id             = 0,
465         .num_resources  = ARRAY_SIZE(smc91x_resources),
466         .resource       = smc91x_resources,
467 };
468 #endif
469
470 #if defined(CONFIG_FB_S1D13XXX)
471
472 #include <video/s1d13xxxfb.h>
473 #include <asm/s1d13806.h>
474
475 static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
476         .initregs               = s1d13xxxfb_initregs,
477         .initregssize           = ARRAY_SIZE(s1d13xxxfb_initregs),
478         .platform_init_video    = NULL,
479 #ifdef CONFIG_PM
480         .platform_suspend_video = NULL,
481         .platform_resume_video  = NULL,
482 #endif
483 };
484
485 static struct resource s1d13xxxfb_resources[] = {
486         [0] = {
487                 .start  = 0x10600000UL,
488                 .end    = 0x1073FFFFUL,
489                 .flags  = IORESOURCE_MEM,
490         },
491         [1] = {
492                 .start  = 0x10400000UL,
493                 .end    = 0x104001FFUL,
494                 .flags  = IORESOURCE_MEM,
495         }
496 };
497
498 static struct platform_device s1d13xxxfb_device = {
499         .name           = S1D_DEVICENAME,
500         .id             = 0,
501         .dev            = {
502                 .platform_data  = &s1d13xxxfb_data,
503         },
504         .num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
505         .resource       = s1d13xxxfb_resources,
506 };
507 #endif
508
509 static int __init platform_init(void)
510 {
511 #if defined(CONFIG_SMC91X)
512         platform_device_register(&smc91x_device);
513 #endif
514 #if defined(CONFIG_FB_S1D13XXX)
515         platform_device_register(&s1d13xxxfb_device);
516 #endif
517         return 0;
518 }
519 arch_initcall(platform_init);