1// SPDX-License-Identifier: GPL-2.0
2/*
3 * SH7723 Setup
4 *
5 * Copyright (C) 2008 Paul Mundt
6 */
7#include <linux/platform_device.h>
8#include <linux/init.h>
9#include <linux/serial.h>
10#include <linux/mm.h>
11#include <linux/serial_sci.h>
12#include <linux/uio_driver.h>
13#include <linux/usb/r8a66597.h>
14#include <linux/sh_timer.h>
15#include <linux/sh_intc.h>
16#include <linux/io.h>
17
18#include <asm/cacheflush.h>
19#include <asm/clock.h>
20#include <asm/mmzone.h>
21#include <asm/platform_early.h>
22
23#include <cpu/sh7723.h>
24
25/* Serial */
26static struct plat_sci_port scif0_platform_data = {
27 .scscr = SCSCR_REIE,
28 .type = PORT_SCIF,
29 .regtype = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
30};
31
32static struct resource scif0_resources[] = {
33 DEFINE_RES_MEM(0xffe00000, 0x100),
34 DEFINE_RES_IRQ(evt2irq(0xc00)),
35};
36
37static struct platform_device scif0_device = {
38 .name = "sh-sci",
39 .id = 0,
40 .resource = scif0_resources,
41 .num_resources = ARRAY_SIZE(scif0_resources),
42 .dev = {
43 .platform_data = &scif0_platform_data,
44 },
45};
46
47static struct plat_sci_port scif1_platform_data = {
48 .scscr = SCSCR_REIE,
49 .type = PORT_SCIF,
50 .regtype = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
51};
52
53static struct resource scif1_resources[] = {
54 DEFINE_RES_MEM(0xffe10000, 0x100),
55 DEFINE_RES_IRQ(evt2irq(0xc20)),
56};
57
58static struct platform_device scif1_device = {
59 .name = "sh-sci",
60 .id = 1,
61 .resource = scif1_resources,
62 .num_resources = ARRAY_SIZE(scif1_resources),
63 .dev = {
64 .platform_data = &scif1_platform_data,
65 },
66};
67
68static struct plat_sci_port scif2_platform_data = {
69 .scscr = SCSCR_REIE,
70 .type = PORT_SCIF,
71 .regtype = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
72};
73
74static struct resource scif2_resources[] = {
75 DEFINE_RES_MEM(0xffe20000, 0x100),
76 DEFINE_RES_IRQ(evt2irq(0xc40)),
77};
78
79static struct platform_device scif2_device = {
80 .name = "sh-sci",
81 .id = 2,
82 .resource = scif2_resources,
83 .num_resources = ARRAY_SIZE(scif2_resources),
84 .dev = {
85 .platform_data = &scif2_platform_data,
86 },
87};
88
89static struct plat_sci_port scif3_platform_data = {
90 .sampling_rate = 8,
91 .type = PORT_SCIFA,
92};
93
94static struct resource scif3_resources[] = {
95 DEFINE_RES_MEM(0xa4e30000, 0x100),
96 DEFINE_RES_IRQ(evt2irq(0x900)),
97};
98
99static struct platform_device scif3_device = {
100 .name = "sh-sci",
101 .id = 3,
102 .resource = scif3_resources,
103 .num_resources = ARRAY_SIZE(scif3_resources),
104 .dev = {
105 .platform_data = &scif3_platform_data,
106 },
107};
108
109static struct plat_sci_port scif4_platform_data = {
110 .sampling_rate = 8,
111 .type = PORT_SCIFA,
112};
113
114static struct resource scif4_resources[] = {
115 DEFINE_RES_MEM(0xa4e40000, 0x100),
116 DEFINE_RES_IRQ(evt2irq(0xd00)),
117};
118
119static struct platform_device scif4_device = {
120 .name = "sh-sci",
121 .id = 4,
122 .resource = scif4_resources,
123 .num_resources = ARRAY_SIZE(scif4_resources),
124 .dev = {
125 .platform_data = &scif4_platform_data,
126 },
127};
128
129static struct plat_sci_port scif5_platform_data = {
130 .sampling_rate = 8,
131 .type = PORT_SCIFA,
132};
133
134static struct resource scif5_resources[] = {
135 DEFINE_RES_MEM(0xa4e50000, 0x100),
136 DEFINE_RES_IRQ(evt2irq(0xfa0)),
137};
138
139static struct platform_device scif5_device = {
140 .name = "sh-sci",
141 .id = 5,
142 .resource = scif5_resources,
143 .num_resources = ARRAY_SIZE(scif5_resources),
144 .dev = {
145 .platform_data = &scif5_platform_data,
146 },
147};
148
149static struct uio_info vpu_platform_data = {
150 .name = "VPU5",
151 .version = "0",
152 .irq = evt2irq(0x980),
153};
154
155static struct resource vpu_resources[] = {
156 [0] = {
157 .name = "VPU",
158 .start = 0xfe900000,
159 .end = 0xfe902807,
160 .flags = IORESOURCE_MEM,
161 },
162 [1] = {
163 /* place holder for contiguous memory */
164 },
165};
166
167static struct platform_device vpu_device = {
168 .name = "uio_pdrv_genirq",
169 .id = 0,
170 .dev = {
171 .platform_data = &vpu_platform_data,
172 },
173 .resource = vpu_resources,
174 .num_resources = ARRAY_SIZE(vpu_resources),
175};
176
177static struct uio_info veu0_platform_data = {
178 .name = "VEU2H",
179 .version = "0",
180 .irq = evt2irq(0x8c0),
181};
182
183static struct resource veu0_resources[] = {
184 [0] = {
185 .name = "VEU2H0",
186 .start = 0xfe920000,
187 .end = 0xfe92027b,
188 .flags = IORESOURCE_MEM,
189 },
190 [1] = {
191 /* place holder for contiguous memory */
192 },
193};
194
195static struct platform_device veu0_device = {
196 .name = "uio_pdrv_genirq",
197 .id = 1,
198 .dev = {
199 .platform_data = &veu0_platform_data,
200 },
201 .resource = veu0_resources,
202 .num_resources = ARRAY_SIZE(veu0_resources),
203};
204
205static struct uio_info veu1_platform_data = {
206 .name = "VEU2H",
207 .version = "0",
208 .irq = evt2irq(0x560),
209};
210
211static struct resource veu1_resources[] = {
212 [0] = {
213 .name = "VEU2H1",
214 .start = 0xfe924000,
215 .end = 0xfe92427b,
216 .flags = IORESOURCE_MEM,
217 },
218 [1] = {
219 /* place holder for contiguous memory */
220 },
221};
222
223static struct platform_device veu1_device = {
224 .name = "uio_pdrv_genirq",
225 .id = 2,
226 .dev = {
227 .platform_data = &veu1_platform_data,
228 },
229 .resource = veu1_resources,
230 .num_resources = ARRAY_SIZE(veu1_resources),
231};
232
233static struct sh_timer_config cmt_platform_data = {
234 .channels_mask = 0x20,
235};
236
237static struct resource cmt_resources[] = {
238 DEFINE_RES_MEM(0x044a0000, 0x70),
239 DEFINE_RES_IRQ(evt2irq(0xf00)),
240};
241
242static struct platform_device cmt_device = {
243 .name = "sh-cmt-32",
244 .id = 0,
245 .dev = {
246 .platform_data = &cmt_platform_data,
247 },
248 .resource = cmt_resources,
249 .num_resources = ARRAY_SIZE(cmt_resources),
250};
251
252static struct sh_timer_config tmu0_platform_data = {
253 .channels_mask = 7,
254};
255
256static struct resource tmu0_resources[] = {
257 DEFINE_RES_MEM(0xffd80000, 0x2c),
258 DEFINE_RES_IRQ(evt2irq(0x400)),
259 DEFINE_RES_IRQ(evt2irq(0x420)),
260 DEFINE_RES_IRQ(evt2irq(0x440)),
261};
262
263static struct platform_device tmu0_device = {
264 .name = "sh-tmu",
265 .id = 0,
266 .dev = {
267 .platform_data = &tmu0_platform_data,
268 },
269 .resource = tmu0_resources,
270 .num_resources = ARRAY_SIZE(tmu0_resources),
271};
272
273static struct sh_timer_config tmu1_platform_data = {
274 .channels_mask = 7,
275};
276
277static struct resource tmu1_resources[] = {
278 DEFINE_RES_MEM(0xffd90000, 0x2c),
279 DEFINE_RES_IRQ(evt2irq(0x920)),
280 DEFINE_RES_IRQ(evt2irq(0x940)),
281 DEFINE_RES_IRQ(evt2irq(0x960)),
282};
283
284static struct platform_device tmu1_device = {
285 .name = "sh-tmu",
286 .id = 1,
287 .dev = {
288 .platform_data = &tmu1_platform_data,
289 },
290 .resource = tmu1_resources,
291 .num_resources = ARRAY_SIZE(tmu1_resources),
292};
293
294static struct resource rtc_resources[] = {
295 [0] = {
296 .start = 0xa465fec0,
297 .end = 0xa465fec0 + 0x58 - 1,
298 .flags = IORESOURCE_IO,
299 },
300 [1] = {
301 /* Period IRQ */
302 .start = evt2irq(0xaa0),
303 .flags = IORESOURCE_IRQ,
304 },
305 [2] = {
306 /* Carry IRQ */
307 .start = evt2irq(0xac0),
308 .flags = IORESOURCE_IRQ,
309 },
310 [3] = {
311 /* Alarm IRQ */
312 .start = evt2irq(0xa80),
313 .flags = IORESOURCE_IRQ,
314 },
315};
316
317static struct platform_device rtc_device = {
318 .name = "sh-rtc",
319 .id = -1,
320 .num_resources = ARRAY_SIZE(rtc_resources),
321 .resource = rtc_resources,
322};
323
324static struct r8a66597_platdata r8a66597_data = {
325 .on_chip = 1,
326};
327
328static struct resource sh7723_usb_host_resources[] = {
329 [0] = {
330 .start = 0xa4d80000,
331 .end = 0xa4d800ff,
332 .flags = IORESOURCE_MEM,
333 },
334 [1] = {
335 .start = evt2irq(0xa20),
336 .end = evt2irq(0xa20),
337 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
338 },
339};
340
341static struct platform_device sh7723_usb_host_device = {
342 .name = "r8a66597_hcd",
343 .id = 0,
344 .dev = {
345 .dma_mask = NULL, /* not use dma */
346 .coherent_dma_mask = 0xffffffff,
347 .platform_data = &r8a66597_data,
348 },
349 .num_resources = ARRAY_SIZE(sh7723_usb_host_resources),
350 .resource = sh7723_usb_host_resources,
351};
352
353static struct resource iic_resources[] = {
354 [0] = {
355 .name = "IIC",
356 .start = 0x04470000,
357 .end = 0x04470017,
358 .flags = IORESOURCE_MEM,
359 },
360 [1] = {
361 .start = evt2irq(0xe00),
362 .end = evt2irq(0xe60),
363 .flags = IORESOURCE_IRQ,
364 },
365};
366
367static struct platform_device iic_device = {
368 .name = "i2c-sh_mobile",
369 .id = 0, /* "i2c0" clock */
370 .num_resources = ARRAY_SIZE(iic_resources),
371 .resource = iic_resources,
372};
373
374static struct platform_device *sh7723_devices[] __initdata = {
375 &scif0_device,
376 &scif1_device,
377 &scif2_device,
378 &scif3_device,
379 &scif4_device,
380 &scif5_device,
381 &cmt_device,
382 &tmu0_device,
383 &tmu1_device,
384 &rtc_device,
385 &iic_device,
386 &sh7723_usb_host_device,
387 &vpu_device,
388 &veu0_device,
389 &veu1_device,
390};
391
392static int __init sh7723_devices_setup(void)
393{
394 platform_resource_setup_memory(&vpu_device, "vpu", 2 << 20);
395 platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20);
396 platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20);
397
398 return platform_add_devices(sh7723_devices,
399 ARRAY_SIZE(sh7723_devices));
400}
401arch_initcall(sh7723_devices_setup);
402
403static struct platform_device *sh7723_early_devices[] __initdata = {
404 &scif0_device,
405 &scif1_device,
406 &scif2_device,
407 &scif3_device,
408 &scif4_device,
409 &scif5_device,
410 &cmt_device,
411 &tmu0_device,
412 &tmu1_device,
413};
414
415void __init plat_early_device_setup(void)
416{
417 sh_early_platform_add_devices(sh7723_early_devices,
418 ARRAY_SIZE(sh7723_early_devices));
419}
420
421#define RAMCR_CACHE_L2FC 0x0002
422#define RAMCR_CACHE_L2E 0x0001
423#define L2_CACHE_ENABLE (RAMCR_CACHE_L2E|RAMCR_CACHE_L2FC)
424
425void l2_cache_init(void)
426{
427 /* Enable L2 cache */
428 __raw_writel(L2_CACHE_ENABLE, addr: RAMCR);
429}
430
431enum {
432 UNUSED=0,
433 ENABLED,
434 DISABLED,
435
436 /* interrupt sources */
437 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
438 HUDI,
439 DMAC1A_DEI0,DMAC1A_DEI1,DMAC1A_DEI2,DMAC1A_DEI3,
440 _2DG_TRI,_2DG_INI,_2DG_CEI,
441 DMAC0A_DEI0,DMAC0A_DEI1,DMAC0A_DEI2,DMAC0A_DEI3,
442 VIO_CEUI,VIO_BEUI,VIO_VEU2HI,VIO_VOUI,
443 SCIFA_SCIFA0,
444 VPU_VPUI,
445 TPU_TPUI,
446 ADC_ADI,
447 USB_USI0,
448 RTC_ATI,RTC_PRI,RTC_CUI,
449 DMAC1B_DEI4,DMAC1B_DEI5,DMAC1B_DADERR,
450 DMAC0B_DEI4,DMAC0B_DEI5,DMAC0B_DADERR,
451 KEYSC_KEYI,
452 SCIF_SCIF0,SCIF_SCIF1,SCIF_SCIF2,
453 MSIOF_MSIOFI0,MSIOF_MSIOFI1,
454 SCIFA_SCIFA1,
455 FLCTL_FLSTEI,FLCTL_FLTENDI,FLCTL_FLTREQ0I,FLCTL_FLTREQ1I,
456 I2C_ALI,I2C_TACKI,I2C_WAITI,I2C_DTEI,
457 CMT_CMTI,
458 TSIF_TSIFI,
459 SIU_SIUI,
460 SCIFA_SCIFA2,
461 TMU0_TUNI0, TMU0_TUNI1, TMU0_TUNI2,
462 IRDA_IRDAI,
463 ATAPI_ATAPII,
464 VEU2H1_VEU2HI,
465 LCDC_LCDCI,
466 TMU1_TUNI0,TMU1_TUNI1,TMU1_TUNI2,
467
468 /* interrupt groups */
469 DMAC1A, DMAC0A, VIO, DMAC0B, FLCTL, I2C, _2DG,
470 SDHI1, RTC, DMAC1B, SDHI0,
471};
472
473static struct intc_vect vectors[] __initdata = {
474 INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
475 INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
476 INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
477 INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
478
479 INTC_VECT(DMAC1A_DEI0,0x700),
480 INTC_VECT(DMAC1A_DEI1,0x720),
481 INTC_VECT(DMAC1A_DEI2,0x740),
482 INTC_VECT(DMAC1A_DEI3,0x760),
483
484 INTC_VECT(_2DG_TRI, 0x780),
485 INTC_VECT(_2DG_INI, 0x7A0),
486 INTC_VECT(_2DG_CEI, 0x7C0),
487
488 INTC_VECT(DMAC0A_DEI0,0x800),
489 INTC_VECT(DMAC0A_DEI1,0x820),
490 INTC_VECT(DMAC0A_DEI2,0x840),
491 INTC_VECT(DMAC0A_DEI3,0x860),
492
493 INTC_VECT(VIO_CEUI,0x880),
494 INTC_VECT(VIO_BEUI,0x8A0),
495 INTC_VECT(VIO_VEU2HI,0x8C0),
496 INTC_VECT(VIO_VOUI,0x8E0),
497
498 INTC_VECT(SCIFA_SCIFA0,0x900),
499 INTC_VECT(VPU_VPUI,0x980),
500 INTC_VECT(TPU_TPUI,0x9A0),
501 INTC_VECT(ADC_ADI,0x9E0),
502 INTC_VECT(USB_USI0,0xA20),
503
504 INTC_VECT(RTC_ATI,0xA80),
505 INTC_VECT(RTC_PRI,0xAA0),
506 INTC_VECT(RTC_CUI,0xAC0),
507
508 INTC_VECT(DMAC1B_DEI4,0xB00),
509 INTC_VECT(DMAC1B_DEI5,0xB20),
510 INTC_VECT(DMAC1B_DADERR,0xB40),
511
512 INTC_VECT(DMAC0B_DEI4,0xB80),
513 INTC_VECT(DMAC0B_DEI5,0xBA0),
514 INTC_VECT(DMAC0B_DADERR,0xBC0),
515
516 INTC_VECT(KEYSC_KEYI,0xBE0),
517 INTC_VECT(SCIF_SCIF0,0xC00),
518 INTC_VECT(SCIF_SCIF1,0xC20),
519 INTC_VECT(SCIF_SCIF2,0xC40),
520 INTC_VECT(MSIOF_MSIOFI0,0xC80),
521 INTC_VECT(MSIOF_MSIOFI1,0xCA0),
522 INTC_VECT(SCIFA_SCIFA1,0xD00),
523
524 INTC_VECT(FLCTL_FLSTEI,0xD80),
525 INTC_VECT(FLCTL_FLTENDI,0xDA0),
526 INTC_VECT(FLCTL_FLTREQ0I,0xDC0),
527 INTC_VECT(FLCTL_FLTREQ1I,0xDE0),
528
529 INTC_VECT(I2C_ALI,0xE00),
530 INTC_VECT(I2C_TACKI,0xE20),
531 INTC_VECT(I2C_WAITI,0xE40),
532 INTC_VECT(I2C_DTEI,0xE60),
533
534 INTC_VECT(SDHI0, 0xE80),
535 INTC_VECT(SDHI0, 0xEA0),
536 INTC_VECT(SDHI0, 0xEC0),
537
538 INTC_VECT(CMT_CMTI,0xF00),
539 INTC_VECT(TSIF_TSIFI,0xF20),
540 INTC_VECT(SIU_SIUI,0xF80),
541 INTC_VECT(SCIFA_SCIFA2,0xFA0),
542
543 INTC_VECT(TMU0_TUNI0,0x400),
544 INTC_VECT(TMU0_TUNI1,0x420),
545 INTC_VECT(TMU0_TUNI2,0x440),
546
547 INTC_VECT(IRDA_IRDAI,0x480),
548 INTC_VECT(ATAPI_ATAPII,0x4A0),
549
550 INTC_VECT(SDHI1, 0x4E0),
551 INTC_VECT(SDHI1, 0x500),
552 INTC_VECT(SDHI1, 0x520),
553
554 INTC_VECT(VEU2H1_VEU2HI,0x560),
555 INTC_VECT(LCDC_LCDCI,0x580),
556
557 INTC_VECT(TMU1_TUNI0,0x920),
558 INTC_VECT(TMU1_TUNI1,0x940),
559 INTC_VECT(TMU1_TUNI2,0x960),
560
561};
562
563static struct intc_group groups[] __initdata = {
564 INTC_GROUP(DMAC1A,DMAC1A_DEI0,DMAC1A_DEI1,DMAC1A_DEI2,DMAC1A_DEI3),
565 INTC_GROUP(DMAC0A,DMAC0A_DEI0,DMAC0A_DEI1,DMAC0A_DEI2,DMAC0A_DEI3),
566 INTC_GROUP(VIO, VIO_CEUI,VIO_BEUI,VIO_VEU2HI,VIO_VOUI),
567 INTC_GROUP(DMAC0B, DMAC0B_DEI4,DMAC0B_DEI5,DMAC0B_DADERR),
568 INTC_GROUP(FLCTL,FLCTL_FLSTEI,FLCTL_FLTENDI,FLCTL_FLTREQ0I,FLCTL_FLTREQ1I),
569 INTC_GROUP(I2C,I2C_ALI,I2C_TACKI,I2C_WAITI,I2C_DTEI),
570 INTC_GROUP(_2DG, _2DG_TRI,_2DG_INI,_2DG_CEI),
571 INTC_GROUP(RTC, RTC_ATI,RTC_PRI,RTC_CUI),
572 INTC_GROUP(DMAC1B, DMAC1B_DEI4,DMAC1B_DEI5,DMAC1B_DADERR),
573};
574
575static struct intc_mask_reg mask_registers[] __initdata = {
576 { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
577 { 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
578 0, ENABLED, ENABLED, ENABLED } },
579 { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
580 { VIO_VOUI, VIO_VEU2HI,VIO_BEUI,VIO_CEUI,DMAC0A_DEI3,DMAC0A_DEI2,DMAC0A_DEI1,DMAC0A_DEI0 } },
581 { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
582 { 0, 0, 0, VPU_VPUI,0,0,0,SCIFA_SCIFA0 } },
583 { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
584 { DMAC1A_DEI3,DMAC1A_DEI2,DMAC1A_DEI1,DMAC1A_DEI0,0,0,0,IRDA_IRDAI } },
585 { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
586 { 0,TMU0_TUNI2,TMU0_TUNI1,TMU0_TUNI0,VEU2H1_VEU2HI,0,0,LCDC_LCDCI } },
587 { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
588 { KEYSC_KEYI,DMAC0B_DADERR,DMAC0B_DEI5,DMAC0B_DEI4,0,SCIF_SCIF2,SCIF_SCIF1,SCIF_SCIF0 } },
589 { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
590 { 0,0,0,SCIFA_SCIFA1,ADC_ADI,0,MSIOF_MSIOFI1,MSIOF_MSIOFI0 } },
591 { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
592 { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
593 FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } },
594 { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
595 { 0, ENABLED, ENABLED, ENABLED,
596 0, 0, SCIFA_SCIFA2, SIU_SIUI } },
597 { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
598 { 0, 0, 0, CMT_CMTI, 0, 0, USB_USI0,0 } },
599 { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
600 { 0, DMAC1B_DADERR,DMAC1B_DEI5,DMAC1B_DEI4,0,RTC_ATI,RTC_PRI,RTC_CUI } },
601 { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
602 { 0,_2DG_CEI,_2DG_INI,_2DG_TRI,0,TPU_TPUI,0,TSIF_TSIFI } },
603 { 0xa40800b0, 0xa40800f0, 8, /* IMR12 / IMCR12 */
604 { 0,0,0,0,0,0,0,ATAPI_ATAPII } },
605 { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
606 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
607};
608
609static struct intc_prio_reg prio_registers[] __initdata = {
610 { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0_TUNI0, TMU0_TUNI1, TMU0_TUNI2, IRDA_IRDAI } },
611 { 0xa4080004, 0, 16, 4, /* IPRB */ { VEU2H1_VEU2HI, LCDC_LCDCI, DMAC1A, 0} },
612 { 0xa4080008, 0, 16, 4, /* IPRC */ { TMU1_TUNI0, TMU1_TUNI1, TMU1_TUNI2, 0} },
613 { 0xa408000c, 0, 16, 4, /* IPRD */ { } },
614 { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0A, VIO, SCIFA_SCIFA0, VPU_VPUI } },
615 { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC_KEYI, DMAC0B, USB_USI0, CMT_CMTI } },
616 { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF_SCIF0, SCIF_SCIF1, SCIF_SCIF2,0 } },
617 { 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF_MSIOFI0,MSIOF_MSIOFI1, FLCTL, I2C } },
618 { 0xa4080020, 0, 16, 4, /* IPRI */ { SCIFA_SCIFA1,0,TSIF_TSIFI,_2DG } },
619 { 0xa4080024, 0, 16, 4, /* IPRJ */ { ADC_ADI,0,SIU_SIUI,SDHI1 } },
620 { 0xa4080028, 0, 16, 4, /* IPRK */ { RTC,DMAC1B,0,SDHI0 } },
621 { 0xa408002c, 0, 16, 4, /* IPRL */ { SCIFA_SCIFA2,0,TPU_TPUI,ATAPI_ATAPII } },
622 { 0xa4140010, 0, 32, 4, /* INTPRI00 */
623 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
624};
625
626static struct intc_sense_reg sense_registers[] __initdata = {
627 { 0xa414001c, 16, 2, /* ICR1 */
628 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
629};
630
631static struct intc_mask_reg ack_registers[] __initdata = {
632 { 0xa4140024, 0, 8, /* INTREQ00 */
633 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
634};
635
636static struct intc_desc intc_desc __initdata = {
637 .name = "sh7723",
638 .force_enable = ENABLED,
639 .force_disable = DISABLED,
640 .hw = INTC_HW_DESC(vectors, groups, mask_registers,
641 prio_registers, sense_registers, ack_registers),
642};
643
644void __init plat_irq_setup(void)
645{
646 register_intc_controller(desc: &intc_desc);
647}
648

source code of linux/arch/sh/kernel/cpu/sh4a/setup-sh7723.c