Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / sh / kernel / cpu / sh4a / setup-sh7770.c
1 /*
2 * SH7770 Setup
3 *
4 * Copyright (C) 2006 - 2008 Paul Mundt
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
10 #include <linux/platform_device.h>
11 #include <linux/init.h>
12 #include <linux/serial.h>
13 #include <linux/serial_sci.h>
14 #include <linux/sh_timer.h>
15 #include <linux/io.h>
16
17 static struct plat_sci_port scif0_platform_data = {
18 .mapbase = 0xff923000,
19 .flags = UPF_BOOT_AUTOCONF,
20 .type = PORT_SCIF,
21 .irqs = { 61, 61, 61, 61 },
22 };
23
24 static struct platform_device scif0_device = {
25 .name = "sh-sci",
26 .id = 0,
27 .dev = {
28 .platform_data = &scif0_platform_data,
29 },
30 };
31
32 static struct plat_sci_port scif1_platform_data = {
33 .mapbase = 0xff924000,
34 .flags = UPF_BOOT_AUTOCONF,
35 .type = PORT_SCIF,
36 .irqs = { 62, 62, 62, 62 },
37 };
38
39 static struct platform_device scif1_device = {
40 .name = "sh-sci",
41 .id = 1,
42 .dev = {
43 .platform_data = &scif1_platform_data,
44 },
45 };
46
47 static struct plat_sci_port scif2_platform_data = {
48 .mapbase = 0xff925000,
49 .flags = UPF_BOOT_AUTOCONF,
50 .type = PORT_SCIF,
51 .irqs = { 63, 63, 63, 63 },
52 };
53
54 static struct platform_device scif2_device = {
55 .name = "sh-sci",
56 .id = 2,
57 .dev = {
58 .platform_data = &scif2_platform_data,
59 },
60 };
61
62 static struct plat_sci_port scif3_platform_data = {
63 .mapbase = 0xff926000,
64 .flags = UPF_BOOT_AUTOCONF,
65 .type = PORT_SCIF,
66 .irqs = { 64, 64, 64, 64 },
67 };
68
69 static struct platform_device scif3_device = {
70 .name = "sh-sci",
71 .id = 3,
72 .dev = {
73 .platform_data = &scif3_platform_data,
74 },
75 };
76
77 static struct plat_sci_port scif4_platform_data = {
78 .mapbase = 0xff927000,
79 .flags = UPF_BOOT_AUTOCONF,
80 .type = PORT_SCIF,
81 .irqs = { 65, 65, 65, 65 },
82 };
83
84 static struct platform_device scif4_device = {
85 .name = "sh-sci",
86 .id = 4,
87 .dev = {
88 .platform_data = &scif4_platform_data,
89 },
90 };
91
92 static struct plat_sci_port scif5_platform_data = {
93 .mapbase = 0xff928000,
94 .flags = UPF_BOOT_AUTOCONF,
95 .type = PORT_SCIF,
96 .irqs = { 66, 66, 66, 66 },
97 };
98
99 static struct platform_device scif5_device = {
100 .name = "sh-sci",
101 .id = 5,
102 .dev = {
103 .platform_data = &scif5_platform_data,
104 },
105 };
106
107 static struct plat_sci_port scif6_platform_data = {
108 .mapbase = 0xff929000,
109 .flags = UPF_BOOT_AUTOCONF,
110 .type = PORT_SCIF,
111 .irqs = { 67, 67, 67, 67 },
112 };
113
114 static struct platform_device scif6_device = {
115 .name = "sh-sci",
116 .id = 6,
117 .dev = {
118 .platform_data = &scif6_platform_data,
119 },
120 };
121
122 static struct plat_sci_port scif7_platform_data = {
123 .mapbase = 0xff92a000,
124 .flags = UPF_BOOT_AUTOCONF,
125 .type = PORT_SCIF,
126 .irqs = { 68, 68, 68, 68 },
127 };
128
129 static struct platform_device scif7_device = {
130 .name = "sh-sci",
131 .id = 7,
132 .dev = {
133 .platform_data = &scif7_platform_data,
134 },
135 };
136
137 static struct plat_sci_port scif8_platform_data = {
138 .mapbase = 0xff92b000,
139 .flags = UPF_BOOT_AUTOCONF,
140 .type = PORT_SCIF,
141 .irqs = { 69, 69, 69, 69 },
142 };
143
144 static struct platform_device scif8_device = {
145 .name = "sh-sci",
146 .id = 8,
147 .dev = {
148 .platform_data = &scif8_platform_data,
149 },
150 };
151
152 static struct plat_sci_port scif9_platform_data = {
153 .mapbase = 0xff92c000,
154 .flags = UPF_BOOT_AUTOCONF,
155 .type = PORT_SCIF,
156 .irqs = { 70, 70, 70, 70 },
157 };
158
159 static struct platform_device scif9_device = {
160 .name = "sh-sci",
161 .id = 9,
162 .dev = {
163 .platform_data = &scif9_platform_data,
164 },
165 };
166
167 static struct sh_timer_config tmu0_platform_data = {
168 .channel_offset = 0x04,
169 .timer_bit = 0,
170 .clockevent_rating = 200,
171 };
172
173 static struct resource tmu0_resources[] = {
174 [0] = {
175 .start = 0xffd80008,
176 .end = 0xffd80013,
177 .flags = IORESOURCE_MEM,
178 },
179 [1] = {
180 .start = 16,
181 .flags = IORESOURCE_IRQ,
182 },
183 };
184
185 static struct platform_device tmu0_device = {
186 .name = "sh_tmu",
187 .id = 0,
188 .dev = {
189 .platform_data = &tmu0_platform_data,
190 },
191 .resource = tmu0_resources,
192 .num_resources = ARRAY_SIZE(tmu0_resources),
193 };
194
195 static struct sh_timer_config tmu1_platform_data = {
196 .channel_offset = 0x10,
197 .timer_bit = 1,
198 .clocksource_rating = 200,
199 };
200
201 static struct resource tmu1_resources[] = {
202 [0] = {
203 .start = 0xffd80014,
204 .end = 0xffd8001f,
205 .flags = IORESOURCE_MEM,
206 },
207 [1] = {
208 .start = 17,
209 .flags = IORESOURCE_IRQ,
210 },
211 };
212
213 static struct platform_device tmu1_device = {
214 .name = "sh_tmu",
215 .id = 1,
216 .dev = {
217 .platform_data = &tmu1_platform_data,
218 },
219 .resource = tmu1_resources,
220 .num_resources = ARRAY_SIZE(tmu1_resources),
221 };
222
223 static struct sh_timer_config tmu2_platform_data = {
224 .channel_offset = 0x1c,
225 .timer_bit = 2,
226 };
227
228 static struct resource tmu2_resources[] = {
229 [0] = {
230 .start = 0xffd80020,
231 .end = 0xffd8002f,
232 .flags = IORESOURCE_MEM,
233 },
234 [1] = {
235 .start = 18,
236 .flags = IORESOURCE_IRQ,
237 },
238 };
239
240 static struct platform_device tmu2_device = {
241 .name = "sh_tmu",
242 .id = 2,
243 .dev = {
244 .platform_data = &tmu2_platform_data,
245 },
246 .resource = tmu2_resources,
247 .num_resources = ARRAY_SIZE(tmu2_resources),
248 };
249
250 static struct sh_timer_config tmu3_platform_data = {
251 .channel_offset = 0x04,
252 .timer_bit = 0,
253 };
254
255 static struct resource tmu3_resources[] = {
256 [0] = {
257 .start = 0xffd81008,
258 .end = 0xffd81013,
259 .flags = IORESOURCE_MEM,
260 },
261 [1] = {
262 .start = 19,
263 .flags = IORESOURCE_IRQ,
264 },
265 };
266
267 static struct platform_device tmu3_device = {
268 .name = "sh_tmu",
269 .id = 3,
270 .dev = {
271 .platform_data = &tmu3_platform_data,
272 },
273 .resource = tmu3_resources,
274 .num_resources = ARRAY_SIZE(tmu3_resources),
275 };
276
277 static struct sh_timer_config tmu4_platform_data = {
278 .channel_offset = 0x10,
279 .timer_bit = 1,
280 };
281
282 static struct resource tmu4_resources[] = {
283 [0] = {
284 .start = 0xffd81014,
285 .end = 0xffd8101f,
286 .flags = IORESOURCE_MEM,
287 },
288 [1] = {
289 .start = 20,
290 .flags = IORESOURCE_IRQ,
291 },
292 };
293
294 static struct platform_device tmu4_device = {
295 .name = "sh_tmu",
296 .id = 4,
297 .dev = {
298 .platform_data = &tmu4_platform_data,
299 },
300 .resource = tmu4_resources,
301 .num_resources = ARRAY_SIZE(tmu4_resources),
302 };
303
304 static struct sh_timer_config tmu5_platform_data = {
305 .channel_offset = 0x1c,
306 .timer_bit = 2,
307 };
308
309 static struct resource tmu5_resources[] = {
310 [0] = {
311 .start = 0xffd81020,
312 .end = 0xffd8102f,
313 .flags = IORESOURCE_MEM,
314 },
315 [1] = {
316 .start = 21,
317 .flags = IORESOURCE_IRQ,
318 },
319 };
320
321 static struct platform_device tmu5_device = {
322 .name = "sh_tmu",
323 .id = 5,
324 .dev = {
325 .platform_data = &tmu5_platform_data,
326 },
327 .resource = tmu5_resources,
328 .num_resources = ARRAY_SIZE(tmu5_resources),
329 };
330
331 static struct sh_timer_config tmu6_platform_data = {
332 .channel_offset = 0x04,
333 .timer_bit = 0,
334 };
335
336 static struct resource tmu6_resources[] = {
337 [0] = {
338 .start = 0xffd82008,
339 .end = 0xffd82013,
340 .flags = IORESOURCE_MEM,
341 },
342 [1] = {
343 .start = 22,
344 .flags = IORESOURCE_IRQ,
345 },
346 };
347
348 static struct platform_device tmu6_device = {
349 .name = "sh_tmu",
350 .id = 6,
351 .dev = {
352 .platform_data = &tmu6_platform_data,
353 },
354 .resource = tmu6_resources,
355 .num_resources = ARRAY_SIZE(tmu6_resources),
356 };
357
358 static struct sh_timer_config tmu7_platform_data = {
359 .channel_offset = 0x10,
360 .timer_bit = 1,
361 };
362
363 static struct resource tmu7_resources[] = {
364 [0] = {
365 .start = 0xffd82014,
366 .end = 0xffd8201f,
367 .flags = IORESOURCE_MEM,
368 },
369 [1] = {
370 .start = 23,
371 .flags = IORESOURCE_IRQ,
372 },
373 };
374
375 static struct platform_device tmu7_device = {
376 .name = "sh_tmu",
377 .id = 7,
378 .dev = {
379 .platform_data = &tmu7_platform_data,
380 },
381 .resource = tmu7_resources,
382 .num_resources = ARRAY_SIZE(tmu7_resources),
383 };
384
385 static struct sh_timer_config tmu8_platform_data = {
386 .channel_offset = 0x1c,
387 .timer_bit = 2,
388 };
389
390 static struct resource tmu8_resources[] = {
391 [0] = {
392 .start = 0xffd82020,
393 .end = 0xffd8202b,
394 .flags = IORESOURCE_MEM,
395 },
396 [1] = {
397 .start = 24,
398 .flags = IORESOURCE_IRQ,
399 },
400 };
401
402 static struct platform_device tmu8_device = {
403 .name = "sh_tmu",
404 .id = 8,
405 .dev = {
406 .platform_data = &tmu8_platform_data,
407 },
408 .resource = tmu8_resources,
409 .num_resources = ARRAY_SIZE(tmu8_resources),
410 };
411
412 static struct platform_device *sh7770_devices[] __initdata = {
413 &scif0_device,
414 &scif1_device,
415 &scif2_device,
416 &scif3_device,
417 &scif4_device,
418 &scif5_device,
419 &scif6_device,
420 &scif7_device,
421 &scif8_device,
422 &scif9_device,
423 &tmu0_device,
424 &tmu1_device,
425 &tmu2_device,
426 &tmu3_device,
427 &tmu4_device,
428 &tmu5_device,
429 &tmu6_device,
430 &tmu7_device,
431 &tmu8_device,
432 };
433
434 static int __init sh7770_devices_setup(void)
435 {
436 return platform_add_devices(sh7770_devices,
437 ARRAY_SIZE(sh7770_devices));
438 }
439 arch_initcall(sh7770_devices_setup);
440
441 static struct platform_device *sh7770_early_devices[] __initdata = {
442 &scif0_device,
443 &scif1_device,
444 &scif2_device,
445 &scif3_device,
446 &scif4_device,
447 &scif5_device,
448 &scif6_device,
449 &scif7_device,
450 &scif8_device,
451 &scif9_device,
452 &tmu0_device,
453 &tmu1_device,
454 &tmu2_device,
455 &tmu3_device,
456 &tmu4_device,
457 &tmu5_device,
458 &tmu6_device,
459 &tmu7_device,
460 &tmu8_device,
461 };
462
463 void __init plat_early_device_setup(void)
464 {
465 early_platform_add_devices(sh7770_early_devices,
466 ARRAY_SIZE(sh7770_early_devices));
467 }
468
469 enum {
470 UNUSED = 0,
471
472 /* interrupt sources */
473 IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
474 IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
475 IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
476 IRL_HHLL, IRL_HHLH, IRL_HHHL,
477
478 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5,
479
480 GPIO,
481 TMU0, TMU1, TMU2, TMU2_TICPI,
482 TMU3, TMU4, TMU5, TMU5_TICPI,
483 TMU6, TMU7, TMU8,
484 HAC, IPI, SPDIF, HUDI, I2C,
485 DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2,
486 I2S0, I2S1, I2S2, I2S3,
487 SRC_RX, SRC_TX, SRC_SPDIF,
488 DU, VIDEO_IN, REMOTE, YUV, USB, ATAPI, CAN, GPS, GFX2D,
489 GFX3D_MBX, GFX3D_DMAC,
490 EXBUS_ATA,
491 SPI0, SPI1,
492 SCIF089, SCIF1234, SCIF567,
493 ADC,
494 BBDMAC_0_3, BBDMAC_4_7, BBDMAC_8_10, BBDMAC_11_14,
495 BBDMAC_15_18, BBDMAC_19_22, BBDMAC_23_26, BBDMAC_27,
496 BBDMAC_28, BBDMAC_29, BBDMAC_30, BBDMAC_31,
497
498 /* interrupt groups */
499 TMU, DMAC, I2S, SRC, GFX3D, SPI, SCIF, BBDMAC,
500 };
501
502 static struct intc_vect vectors[] __initdata = {
503 INTC_VECT(GPIO, 0x3e0),
504 INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
505 INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
506 INTC_VECT(TMU3, 0x480), INTC_VECT(TMU4, 0x4a0),
507 INTC_VECT(TMU5, 0x4c0), INTC_VECT(TMU5_TICPI, 0x4e0),
508 INTC_VECT(TMU6, 0x500), INTC_VECT(TMU7, 0x520),
509 INTC_VECT(TMU8, 0x540),
510 INTC_VECT(HAC, 0x580), INTC_VECT(IPI, 0x5c0),
511 INTC_VECT(SPDIF, 0x5e0),
512 INTC_VECT(HUDI, 0x600), INTC_VECT(I2C, 0x620),
513 INTC_VECT(DMAC0_DMINT0, 0x640), INTC_VECT(DMAC0_DMINT1, 0x660),
514 INTC_VECT(DMAC0_DMINT2, 0x680),
515 INTC_VECT(I2S0, 0x6a0), INTC_VECT(I2S1, 0x6c0),
516 INTC_VECT(I2S2, 0x6e0), INTC_VECT(I2S3, 0x700),
517 INTC_VECT(SRC_RX, 0x720), INTC_VECT(SRC_TX, 0x740),
518 INTC_VECT(SRC_SPDIF, 0x760),
519 INTC_VECT(DU, 0x780), INTC_VECT(VIDEO_IN, 0x7a0),
520 INTC_VECT(REMOTE, 0x7c0), INTC_VECT(YUV, 0x7e0),
521 INTC_VECT(USB, 0x840), INTC_VECT(ATAPI, 0x860),
522 INTC_VECT(CAN, 0x880), INTC_VECT(GPS, 0x8a0),
523 INTC_VECT(GFX2D, 0x8c0),
524 INTC_VECT(GFX3D_MBX, 0x900), INTC_VECT(GFX3D_DMAC, 0x920),
525 INTC_VECT(EXBUS_ATA, 0x940),
526 INTC_VECT(SPI0, 0x960), INTC_VECT(SPI1, 0x980),
527 INTC_VECT(SCIF089, 0x9a0), INTC_VECT(SCIF1234, 0x9c0),
528 INTC_VECT(SCIF1234, 0x9e0), INTC_VECT(SCIF1234, 0xa00),
529 INTC_VECT(SCIF1234, 0xa20), INTC_VECT(SCIF567, 0xa40),
530 INTC_VECT(SCIF567, 0xa60), INTC_VECT(SCIF567, 0xa80),
531 INTC_VECT(SCIF089, 0xaa0), INTC_VECT(SCIF089, 0xac0),
532 INTC_VECT(ADC, 0xb20),
533 INTC_VECT(BBDMAC_0_3, 0xba0), INTC_VECT(BBDMAC_0_3, 0xbc0),
534 INTC_VECT(BBDMAC_0_3, 0xbe0), INTC_VECT(BBDMAC_0_3, 0xc00),
535 INTC_VECT(BBDMAC_4_7, 0xc20), INTC_VECT(BBDMAC_4_7, 0xc40),
536 INTC_VECT(BBDMAC_4_7, 0xc60), INTC_VECT(BBDMAC_4_7, 0xc80),
537 INTC_VECT(BBDMAC_8_10, 0xca0), INTC_VECT(BBDMAC_8_10, 0xcc0),
538 INTC_VECT(BBDMAC_8_10, 0xce0), INTC_VECT(BBDMAC_11_14, 0xd00),
539 INTC_VECT(BBDMAC_11_14, 0xd20), INTC_VECT(BBDMAC_11_14, 0xd40),
540 INTC_VECT(BBDMAC_11_14, 0xd60), INTC_VECT(BBDMAC_15_18, 0xd80),
541 INTC_VECT(BBDMAC_15_18, 0xda0), INTC_VECT(BBDMAC_15_18, 0xdc0),
542 INTC_VECT(BBDMAC_15_18, 0xde0), INTC_VECT(BBDMAC_19_22, 0xe00),
543 INTC_VECT(BBDMAC_19_22, 0xe20), INTC_VECT(BBDMAC_19_22, 0xe40),
544 INTC_VECT(BBDMAC_19_22, 0xe60), INTC_VECT(BBDMAC_23_26, 0xe80),
545 INTC_VECT(BBDMAC_23_26, 0xea0), INTC_VECT(BBDMAC_23_26, 0xec0),
546 INTC_VECT(BBDMAC_23_26, 0xee0), INTC_VECT(BBDMAC_27, 0xf00),
547 INTC_VECT(BBDMAC_28, 0xf20), INTC_VECT(BBDMAC_29, 0xf40),
548 INTC_VECT(BBDMAC_30, 0xf60), INTC_VECT(BBDMAC_31, 0xf80),
549 };
550
551 static struct intc_group groups[] __initdata = {
552 INTC_GROUP(TMU, TMU0, TMU1, TMU2, TMU2_TICPI, TMU3, TMU4, TMU5,
553 TMU5_TICPI, TMU6, TMU7, TMU8),
554 INTC_GROUP(DMAC, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2),
555 INTC_GROUP(I2S, I2S0, I2S1, I2S2, I2S3),
556 INTC_GROUP(SRC, SRC_RX, SRC_TX, SRC_SPDIF),
557 INTC_GROUP(GFX3D, GFX3D_MBX, GFX3D_DMAC),
558 INTC_GROUP(SPI, SPI0, SPI1),
559 INTC_GROUP(SCIF, SCIF089, SCIF1234, SCIF567),
560 INTC_GROUP(BBDMAC,
561 BBDMAC_0_3, BBDMAC_4_7, BBDMAC_8_10, BBDMAC_11_14,
562 BBDMAC_15_18, BBDMAC_19_22, BBDMAC_23_26, BBDMAC_27,
563 BBDMAC_28, BBDMAC_29, BBDMAC_30, BBDMAC_31),
564 };
565
566 static struct intc_mask_reg mask_registers[] __initdata = {
567 { 0xffe00040, 0xffe00044, 32, /* INT2MSKR / INT2MSKCR */
568 { 0, BBDMAC, ADC, SCIF, SPI, EXBUS_ATA, GFX3D, GFX2D,
569 GPS, CAN, ATAPI, USB, YUV, REMOTE, VIDEO_IN, DU, SRC, I2S,
570 DMAC, I2C, HUDI, SPDIF, IPI, HAC, TMU, GPIO } },
571 };
572
573 static struct intc_prio_reg prio_registers[] __initdata = {
574 { 0xffe00000, 0, 32, 8, /* INT2PRI0 */ { GPIO, TMU0, 0, HAC } },
575 { 0xffe00004, 0, 32, 8, /* INT2PRI1 */ { IPI, SPDIF, HUDI, I2C } },
576 { 0xffe00008, 0, 32, 8, /* INT2PRI2 */ { DMAC, I2S, SRC, DU } },
577 { 0xffe0000c, 0, 32, 8, /* INT2PRI3 */ { VIDEO_IN, REMOTE, YUV, USB } },
578 { 0xffe00010, 0, 32, 8, /* INT2PRI4 */ { ATAPI, CAN, GPS, GFX2D } },
579 { 0xffe00014, 0, 32, 8, /* INT2PRI5 */ { 0, GFX3D, EXBUS_ATA, SPI } },
580 { 0xffe00018, 0, 32, 8, /* INT2PRI6 */ { SCIF1234, SCIF567, SCIF089 } },
581 { 0xffe0001c, 0, 32, 8, /* INT2PRI7 */ { ADC, 0, 0, BBDMAC_0_3 } },
582 { 0xffe00020, 0, 32, 8, /* INT2PRI8 */
583 { BBDMAC_4_7, BBDMAC_8_10, BBDMAC_11_14, BBDMAC_15_18 } },
584 { 0xffe00024, 0, 32, 8, /* INT2PRI9 */
585 { BBDMAC_19_22, BBDMAC_23_26, BBDMAC_27, BBDMAC_28 } },
586 { 0xffe00028, 0, 32, 8, /* INT2PRI10 */
587 { BBDMAC_29, BBDMAC_30, BBDMAC_31 } },
588 { 0xffe0002c, 0, 32, 8, /* INT2PRI11 */
589 { TMU1, TMU2, TMU2_TICPI, TMU3 } },
590 { 0xffe00030, 0, 32, 8, /* INT2PRI12 */
591 { TMU4, TMU5, TMU5_TICPI, TMU6 } },
592 { 0xffe00034, 0, 32, 8, /* INT2PRI13 */
593 { TMU7, TMU8 } },
594 };
595
596 static DECLARE_INTC_DESC(intc_desc, "sh7770", vectors, groups,
597 mask_registers, prio_registers, NULL);
598
599 /* Support for external interrupt pins in IRQ mode */
600 static struct intc_vect irq_vectors[] __initdata = {
601 INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
602 INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
603 INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
604 };
605
606 static struct intc_mask_reg irq_mask_registers[] __initdata = {
607 { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */
608 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, } },
609 };
610
611 static struct intc_prio_reg irq_prio_registers[] __initdata = {
612 { 0xffd00010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3,
613 IRQ4, IRQ5, } },
614 };
615
616 static struct intc_sense_reg irq_sense_registers[] __initdata = {
617 { 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3,
618 IRQ4, IRQ5, } },
619 };
620
621 static DECLARE_INTC_DESC(intc_irq_desc, "sh7770-irq", irq_vectors,
622 NULL, irq_mask_registers, irq_prio_registers,
623 irq_sense_registers);
624
625 /* External interrupt pins in IRL mode */
626 static struct intc_vect irl_vectors[] __initdata = {
627 INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220),
628 INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260),
629 INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0),
630 INTC_VECT(IRL_LHHL, 0x2c0), INTC_VECT(IRL_LHHH, 0x2e0),
631 INTC_VECT(IRL_HLLL, 0x300), INTC_VECT(IRL_HLLH, 0x320),
632 INTC_VECT(IRL_HLHL, 0x340), INTC_VECT(IRL_HLHH, 0x360),
633 INTC_VECT(IRL_HHLL, 0x380), INTC_VECT(IRL_HHLH, 0x3a0),
634 INTC_VECT(IRL_HHHL, 0x3c0),
635 };
636
637 static struct intc_mask_reg irl3210_mask_registers[] __initdata = {
638 { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
639 { IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
640 IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
641 IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
642 IRL_HHLL, IRL_HHLH, IRL_HHHL, } },
643 };
644
645 static struct intc_mask_reg irl7654_mask_registers[] __initdata = {
646 { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
647 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
648 IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
649 IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
650 IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
651 IRL_HHLL, IRL_HHLH, IRL_HHHL, } },
652 };
653
654 static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7780-irl7654", irl_vectors,
655 NULL, irl7654_mask_registers, NULL, NULL);
656
657 static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7780-irl3210", irl_vectors,
658 NULL, irl3210_mask_registers, NULL, NULL);
659
660 #define INTC_ICR0 0xffd00000
661 #define INTC_INTMSK0 0xffd00044
662 #define INTC_INTMSK1 0xffd00048
663 #define INTC_INTMSK2 0xffd40080
664 #define INTC_INTMSKCLR1 0xffd00068
665 #define INTC_INTMSKCLR2 0xffd40084
666
667 void __init plat_irq_setup(void)
668 {
669 /* disable IRQ7-0 */
670 __raw_writel(0xff000000, INTC_INTMSK0);
671
672 /* disable IRL3-0 + IRL7-4 */
673 __raw_writel(0xc0000000, INTC_INTMSK1);
674 __raw_writel(0xfffefffe, INTC_INTMSK2);
675
676 /* select IRL mode for IRL3-0 + IRL7-4 */
677 __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
678
679 /* disable holding function, ie enable "SH-4 Mode" */
680 __raw_writel(__raw_readl(INTC_ICR0) | 0x00200000, INTC_ICR0);
681
682 register_intc_controller(&intc_desc);
683 }
684
685 void __init plat_irq_setup_pins(int mode)
686 {
687 switch (mode) {
688 case IRQ_MODE_IRQ:
689 /* select IRQ mode for IRL3-0 + IRL7-4 */
690 __raw_writel(__raw_readl(INTC_ICR0) | 0x00c00000, INTC_ICR0);
691 register_intc_controller(&intc_irq_desc);
692 break;
693 case IRQ_MODE_IRL7654:
694 /* enable IRL7-4 but don't provide any masking */
695 __raw_writel(0x40000000, INTC_INTMSKCLR1);
696 __raw_writel(0x0000fffe, INTC_INTMSKCLR2);
697 break;
698 case IRQ_MODE_IRL3210:
699 /* enable IRL0-3 but don't provide any masking */
700 __raw_writel(0x80000000, INTC_INTMSKCLR1);
701 __raw_writel(0xfffe0000, INTC_INTMSKCLR2);
702 break;
703 case IRQ_MODE_IRL7654_MASK:
704 /* enable IRL7-4 and mask using cpu intc controller */
705 __raw_writel(0x40000000, INTC_INTMSKCLR1);
706 register_intc_controller(&intc_irl7654_desc);
707 break;
708 case IRQ_MODE_IRL3210_MASK:
709 /* enable IRL0-3 and mask using cpu intc controller */
710 __raw_writel(0x80000000, INTC_INTMSKCLR1);
711 register_intc_controller(&intc_irl3210_desc);
712 break;
713 default:
714 BUG();
715 }
716 }