xref: /netbsd/sys/arch/hpc/stand/hpcboot/sh3/dev/sh3_dev.cpp (revision ce099b40)
1 /* -*-C++-*-	$NetBSD: sh3_dev.cpp,v 1.6 2008/04/28 20:23:20 martin Exp $	*/
2 
3 /*-
4  * Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by UCHIYAMA Yasushi.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include <hpcboot.h>
33 #include <hpcmenu.h>
34 #include <console.h>
35 
36 #include <sh3/cpu/sh3.h>
37 #include <sh3/dev/sh.h>
38 #include <sh3/dev/sh_dev.h>
39 #include <sh3/dev/hd64461.h>
40 
41 static void __tmu_channel_info(int, paddr_t, paddr_t, paddr_t);
42 
43 struct SH3dev::intr_priority SH3dev::_ipr_table[] = {
44 	{ "TMU0",	SH3_IPRA, 12 },
45 	{ "TMU1",	SH3_IPRA,  8 },
46 	{ "TMU2",	SH3_IPRA,  4 },
47 	{ "RTC",	SH3_IPRA,  0 },
48 	{ "WDT",	SH3_IPRB, 12 },
49 	{ "REF",	SH3_IPRB,  8 },
50 	{ "SCI",	SH3_IPRB,  4 },
51 	{ "reserve",	SH3_IPRB,  0 },
52 	{ "IRQ3",	SH3_IPRC, 12 },
53 	{ "IRQ2",	SH3_IPRC,  8 },
54 	{ "IRQ1",	SH3_IPRC,  4 },
55 	{ "IRQ0",	SH3_IPRC,  0 },
56 	{ "PINT0-7",	SH3_IPRD, 12 },
57 	{ "PINT8-15",	SH3_IPRD,  8 },
58 	{ "IRQ5",	SH3_IPRD,  4 },
59 	{ "IRQ4",	SH3_IPRD,  0 },
60 	{ "DMAC",	SH3_IPRE, 12 },
61 	{ "IrDA",	SH3_IPRE,  8 },
62 	{ "SCIF",	SH3_IPRE,  4 },
63 	{ "ADC",	SH3_IPRE,  0 },
64 	{ 0, 0, 0} /* terminator */
65 };
66 
67 void
dump(uint8_t bit)68 SH3dev::dump(uint8_t bit)
69 {
70 	int kmode;
71 
72 	super::dump(bit);
73 
74 	kmode = SetKMode(1);
75 
76 	if (bit & DUMP_DEV) {
77 		// INTC
78 		icu_dump();
79 
80 		// BSC
81 		bsc_dump();
82 
83 		// TMU
84 		tmu_dump();
85 
86 		// PFC , I/O port
87 		pfc_dump();
88 	}
89 
90 	if (bit & DUMP_COMPANION) {
91 		// HD64461
92 		platid_t platform;
93 		platform.dw.dw0 = _menu->_pref.platid_hi;
94 		platform.dw.dw1 = _menu->_pref.platid_lo;
95 		hd64461_dump(platform);
96 	}
97 
98 	SetKMode(kmode);
99 }
100 
101 void
icu_dump()102 SH3dev::icu_dump()
103 {
104 
105 	super::icu_dump_priority(_ipr_table);
106 	icu_control();
107 	DPRINTF((TEXT("ICR0   0x%08x\n"), _reg_read_2(SH3_ICR0)));
108 	DPRINTF((TEXT("ICR1   0x%08x\n"), _reg_read_2(SH3_ICR1)));
109 	DPRINTF((TEXT("ICR2   0x%08x\n"), _reg_read_2(SH3_ICR2)));
110 	DPRINTF((TEXT("PINTER 0x%08x\n"), _reg_read_2(SH3_PINTER)));
111 	DPRINTF((TEXT("IPRA   0x%08x\n"), _reg_read_2(SH3_IPRA)));
112 	DPRINTF((TEXT("IPRB   0x%08x\n"), _reg_read_2(SH3_IPRB)));
113 	DPRINTF((TEXT("IPRC   0x%08x\n"), _reg_read_2(SH3_IPRC)));
114 	DPRINTF((TEXT("IPRD   0x%08x\n"), _reg_read_2(SH3_IPRD)));
115 	DPRINTF((TEXT("IPRE   0x%08x\n"), _reg_read_2(SH3_IPRE)));
116 	DPRINTF((TEXT("IRR0   0x%08x\n"), _reg_read_1(SH3_IRR0)));
117 	DPRINTF((TEXT("IRR1   0x%08x\n"), _reg_read_1(SH3_IRR1)));
118 	DPRINTF((TEXT("IRR2   0x%08x\n"), _reg_read_1(SH3_IRR2)));
119 }
120 
121 void
icu_control()122 SH3dev::icu_control()
123 {
124 	const char *sense_select[] = {
125 		"falling edge",
126 		"raising edge",
127 		"low level",
128 		"reserved",
129 	};
130 	uint16_t r;
131 
132 	// PINT0-15
133 	DPRINTF((TEXT("PINT enable(on |)  :")));
134 	bitdisp(_reg_read_2(SH3_PINTER));
135 	DPRINTF((TEXT("PINT detect(high |):")));
136 	bitdisp(_reg_read_2(SH3_ICR2));
137 	// NMI
138 	r = _reg_read_2(SH3_ICR0);
139 	DPRINTF((TEXT("NMI(%S %S-edge),"),
140 	    r & SH3_ICR0_NMIL ? "High" : "Low",
141 	    r & SH3_ICR0_NMIE ? "raising" : "falling"));
142 	r = _reg_read_2(SH3_ICR1);
143 	DPRINTF((TEXT(" %S maskable,"), r & SH3_ICR1_MAI ? "" : "never"));
144 	DPRINTF((TEXT("  SR.BL %S\n"),
145 	    r & SH3_ICR1_BLMSK ? "ignored" : "maskable"));
146 	// IRQ0-5
147 	DPRINTF((TEXT("IRQ[3:0]pin : %S mode\n"),
148 	    r & SH3_ICR1_IRQLVL ? "IRL 15level" : "IRQ[0:3]"));
149 	if (r & SH3_ICR1_IRQLVL) {
150 		DPRINTF((TEXT("IRLS[0:3] %S\n"),
151 		    r & SH3_ICR1_IRLSEN ? "enabled" : "disabled"));
152 	}
153 	// sense select
154 	for (int i = 5; i >= 0; i--) {
155 		DPRINTF((TEXT("IRQ[%d] %S\n"), i,
156 		    sense_select [
157 			    (r >>(i * 2)) & SH3_SENSE_SELECT_MASK]));
158 	}
159 }
160 
161 //
162 // Debug Functions.
163 //
164 void
bsc_dump()165 SH3dev::bsc_dump()
166 {
167 
168 	DPRINTF((TEXT("<<<Bus State Controller>>>\n")));
169 #define	DUMP_BSC_REG(x)							\
170 	DPRINTF((TEXT("%-8S"), #x));					\
171 	bitdisp(_reg_read_2(SH3_ ## x))
172 	DUMP_BSC_REG(BCR1);
173 	DUMP_BSC_REG(BCR2);
174 	DUMP_BSC_REG(WCR1);
175 	DUMP_BSC_REG(WCR2);
176 	DUMP_BSC_REG(MCR);
177 	DUMP_BSC_REG(DCR);
178 	DUMP_BSC_REG(PCR);
179 	DUMP_BSC_REG(RTCSR);
180 	DUMP_BSC_REG(RTCNT);
181 	DUMP_BSC_REG(RTCOR);
182 	DUMP_BSC_REG(RFCR);
183 	DUMP_BSC_REG(BCR3);
184 #undef DUMP_BSC_REG
185 }
186 
187 void
pfc_dump()188 SH3dev::pfc_dump()
189 {
190 	DPRINTF((TEXT("<<<Pin Function Controller>>>\n")));
191 	DPRINTF((TEXT("[control]\n")));
192 #define	DUMP_PFC_REG(x)							\
193 	DPRINTF((TEXT("P%SCR :"), #x));					\
194 	bitdisp(_reg_read_2(SH3_P##x##CR))
195 	DUMP_PFC_REG(A);
196 	DUMP_PFC_REG(B);
197 	DUMP_PFC_REG(C);
198 	DUMP_PFC_REG(D);
199 	DUMP_PFC_REG(E);
200 	DUMP_PFC_REG(F);
201 	DUMP_PFC_REG(G);
202 	DUMP_PFC_REG(H);
203 	DUMP_PFC_REG(J);
204 	DUMP_PFC_REG(K);
205 	DUMP_PFC_REG(L);
206 #undef DUMP_PFC_REG
207 	DPRINTF((TEXT("SCPCR :")));
208 	bitdisp(_reg_read_2(SH3_SCPCR));
209 	DPRINTF((TEXT("\n[data]\n")));
210 #define	DUMP_IOPORT_REG(x)						\
211 	DPRINTF((TEXT("P%SDR :"), #x));					\
212 	bitdisp(_reg_read_1(SH3_P##x##DR))
213 	DUMP_IOPORT_REG(A);
214 	DUMP_IOPORT_REG(B);
215 	DUMP_IOPORT_REG(C);
216 	DUMP_IOPORT_REG(D);
217 	DUMP_IOPORT_REG(E);
218 	DUMP_IOPORT_REG(F);
219 	DUMP_IOPORT_REG(G);
220 	DUMP_IOPORT_REG(H);
221 	DUMP_IOPORT_REG(J);
222 	DUMP_IOPORT_REG(K);
223 	DUMP_IOPORT_REG(L);
224 #undef DUMP_IOPORT_REG
225 	DPRINTF((TEXT("SCPDR :")));
226 	bitdisp(_reg_read_1(SH3_SCPDR));
227 }
228 
229 void
tmu_dump()230 SH3dev::tmu_dump()
231 {
232 	uint8_t r8;
233 
234 	DPRINTF((TEXT("<<<TMU>>>\n")));
235 	/* Common */
236 	/* TOCR  timer output control register */
237 	r8 = _reg_read_1(SH3_TOCR);
238 	DPRINTF((TEXT("TCLK = %S\n"),
239 	    r8 & SH3_TOCR_TCOE ? "RTC output" : "input"));
240 	/* TSTR */
241 	r8 = _reg_read_1(SH3_TSTR);
242 	DPRINTF((TEXT("Timer start(#0:2) [%c][%c][%c]\n"),
243 	    r8 & SH3_TSTR_STR0 ? 'x' : '_',
244 	    r8 & SH3_TSTR_STR1 ? 'x' : '_',
245 	    r8 & SH3_TSTR_STR2 ? 'x' : '_'));
246 
247 #define	CHANNEL_DUMP(a, x)						\
248 	tmu_channel_dump(x, SH##a##_TCOR##x,				\
249 			 SH##a##_TCNT##x,				\
250 			 SH##a##_TCR##x##)
251 	CHANNEL_DUMP(3, 0);
252 	CHANNEL_DUMP(3, 1);
253 	CHANNEL_DUMP(3, 2);
254 #undef	CHANNEL_DUMP
255 	DPRINTF((TEXT("\n")));
256 }
257 
258 void
tmu_channel_dump(int unit,paddr_t tcor,paddr_t tcnt,paddr_t tcr)259 SH3dev::tmu_channel_dump(int unit, paddr_t tcor, paddr_t tcnt,
260     paddr_t tcr)
261 {
262 	uint32_t r32;
263 	uint16_t r16;
264 
265 	DPRINTF((TEXT("TMU#%d:"), unit));
266 #define	DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, SH3_TCR_##m, #m)
267 	/* TCR*/
268 	r16 = _reg_read_2(tcr);
269 	DBG_BIT_PRINT(r16, UNF);
270 	DBG_BIT_PRINT(r16, UNIE);
271 	DBG_BIT_PRINT(r16, CKEG1);
272 	DBG_BIT_PRINT(r16, CKEG0);
273 	DBG_BIT_PRINT(r16, TPSC2);
274 	DBG_BIT_PRINT(r16, TPSC1);
275 	DBG_BIT_PRINT(r16, TPSC0);
276 	/* channel 2 has input capture. */
277 	if (unit == 2) {
278 		DBG_BIT_PRINT(r16, ICPF);
279 		DBG_BIT_PRINT(r16, ICPE1);
280 		DBG_BIT_PRINT(r16, ICPE0);
281 	}
282 #undef DBG_BIT_PRINT
283 	/* TCNT0  timer counter */
284 	r32 = _reg_read_4(tcnt);
285 	DPRINTF((TEXT("\ncnt=0x%08x"), r32));
286 	/* TCOR0  timer constant register */
287 	r32 = _reg_read_4(tcor);
288 	DPRINTF((TEXT(" constant=0x%04x"), r32));
289 
290 	if (unit == 2)
291 		DPRINTF((TEXT(" input capture=0x%08x\n"), SH3_TCPR2));
292 	else
293 		DPRINTF((TEXT("\n")));
294 }
295 
296 void
hd64461_dump(platid_t & platform)297 SH3dev::hd64461_dump(platid_t &platform)
298 {
299 	uint16_t r16;
300 	uint8_t r8;
301 
302 #define	MATCH(p)						\
303 	platid_match(&platform, &platid_mask_MACH_##p)
304 
305 	DPRINTF((TEXT("<<<HD64461>>>\n")));
306 	if (!MATCH(HP_LX) &&
307 	    !MATCH(HP_JORNADA_6XX) &&
308 	    !MATCH(HITACHI_PERSONA_HPW230JC)) {
309 		DPRINTF((TEXT("don't exist.")));
310 		return;
311 	}
312 
313 #if 0
314 	DPRINTF((TEXT("frame buffer test start\n")));
315 	uint8_t *fb = reinterpret_cast<uint8_t *>(HD64461_FBBASE);
316 
317 	for (int i = 0; i < 320 * 240 * 2 / 8; i++)
318 		*fb++ = 0xff;
319 	DPRINTF((TEXT("frame buffer test end\n")));
320 #endif
321 	// System
322 	DPRINTF((TEXT("STBCR (System Control Register)\n")));
323 	r16 = _reg_read_2(HD64461_SYSSTBCR_REG16);
324 	bitdisp(r16);
325 #define	DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_SYSSTBCR_##m, #m)
326 	DBG_BIT_PRINT(r16, CKIO_STBY);
327 	DBG_BIT_PRINT(r16, SAFECKE_IST);
328 	DBG_BIT_PRINT(r16, SLCKE_IST);
329 	DBG_BIT_PRINT(r16, SAFECKE_OST);
330 	DBG_BIT_PRINT(r16, SLCKE_OST);
331 	DBG_BIT_PRINT(r16, SMIAST);
332 	DBG_BIT_PRINT(r16, SLCDST);
333 	DBG_BIT_PRINT(r16, SPC0ST);
334 	DBG_BIT_PRINT(r16, SPC1ST);
335 	DBG_BIT_PRINT(r16, SAFEST);
336 	DBG_BIT_PRINT(r16, STM0ST);
337 	DBG_BIT_PRINT(r16, STM1ST);
338 	DBG_BIT_PRINT(r16, SIRST);
339 	DBG_BIT_PRINT(r16, SURTSD);
340 #undef DBG_BIT_PRINT
341 	DPRINTF((TEXT("\n")));
342 
343 	DPRINTF((TEXT("SYSCR (System Configuration Register)\n")));
344 	r16 = _reg_read_2(HD64461_SYSSYSCR_REG16);
345 	bitdisp(r16);
346 #define	DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_SYSSYSCR_##m, #m)
347 	DBG_BIT_PRINT(r16, SCPU_BUS_IGAT);
348 	DBG_BIT_PRINT(r16, SPTA_IR);
349 	DBG_BIT_PRINT(r16, SPTA_TM);
350 	DBG_BIT_PRINT(r16, SPTB_UR);
351 	DBG_BIT_PRINT(r16, WAIT_CTL_SEL);
352 	DBG_BIT_PRINT(r16, SMODE1);
353 	DBG_BIT_PRINT(r16, SMODE0);
354 #undef DBG_BIT_PRINT
355 	DPRINTF((TEXT("\n")));
356 
357 	DPRINTF((TEXT("SCPUCR (CPU Data Bus Control Register)\n")));
358 	r16 = _reg_read_2(HD64461_SYSSCPUCR_REG16);
359 	bitdisp(r16);
360 #define	DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_SYSSCPUCR_##m, #m)
361 	DBG_BIT_PRINT(r16, SPDSTOF);
362 	DBG_BIT_PRINT(r16, SPDSTIG);
363 	DBG_BIT_PRINT(r16, SPCSTOF);
364 	DBG_BIT_PRINT(r16, SPCSTIG);
365 	DBG_BIT_PRINT(r16, SPBSTOF);
366 	DBG_BIT_PRINT(r16, SPBSTIG);
367 	DBG_BIT_PRINT(r16, SPASTOF);
368 	DBG_BIT_PRINT(r16, SPASTIG);
369 	DBG_BIT_PRINT(r16, SLCDSTIG);
370 	DBG_BIT_PRINT(r16, SCPU_CS56_EP);
371 	DBG_BIT_PRINT(r16, SCPU_CMD_EP);
372 	DBG_BIT_PRINT(r16, SCPU_ADDR_EP);
373 	DBG_BIT_PRINT(r16, SCPDPU);
374 	DBG_BIT_PRINT(r16, SCPU_A2319_EP);
375 #undef DBG_BIT_PRINT
376 	DPRINTF((TEXT("\n")));
377 
378 	DPRINTF((TEXT("\n")));
379 
380 	// INTC
381 	DPRINTF((TEXT("NIRR (Interrupt Request Register)\n")));
382 	r16 = _reg_read_2(HD64461_INTCNIRR_REG16);
383 	bitdisp(r16);
384 #define	DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_INTCNIRR_##m, #m)
385 	DBG_BIT_PRINT(r16, PCC0R);
386 	DBG_BIT_PRINT(r16, PCC1R);
387 	DBG_BIT_PRINT(r16, AFER);
388 	DBG_BIT_PRINT(r16, GPIOR);
389 	DBG_BIT_PRINT(r16, TMU0R);
390 	DBG_BIT_PRINT(r16, TMU1R);
391 	DBG_BIT_PRINT(r16, IRDAR);
392 	DBG_BIT_PRINT(r16, UARTR);
393 #undef DBG_BIT_PRINT
394 	DPRINTF((TEXT("\n")));
395 
396 	DPRINTF((TEXT("NIMR (Interrupt Mask Register)\n")));
397 	r16 = _reg_read_2(HD64461_INTCNIMR_REG16);
398 	bitdisp(r16);
399 #define	DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_INTCNIMR_##m, #m)
400 	DBG_BIT_PRINT(r16, PCC0M);
401 	DBG_BIT_PRINT(r16, PCC1M);
402 	DBG_BIT_PRINT(r16, AFEM);
403 	DBG_BIT_PRINT(r16, GPIOM);
404 	DBG_BIT_PRINT(r16, TMU0M);
405 	DBG_BIT_PRINT(r16, TMU1M);
406 	DBG_BIT_PRINT(r16, IRDAM);
407 	DBG_BIT_PRINT(r16, UARTM);
408 #undef DBG_BIT_PRINT
409 	DPRINTF((TEXT("\n")));
410 
411 	DPRINTF((TEXT("\n")));
412 
413 	// PCMCIA
414 	// PCC0
415 	DPRINTF((TEXT("[PCC0 memory and I/O card (SH3 Area 6)]\n")));
416 	DPRINTF((TEXT("PCC0 Interface Status Register\n")));
417 	r8 = _reg_read_1(HD64461_PCC0ISR_REG8);
418 	bitdisp(r8);
419 #define	DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC0ISR_##m, #m)
420 	DBG_BIT_PRINT(r8, P0READY);
421 	DBG_BIT_PRINT(r8, P0MWP);
422 	DBG_BIT_PRINT(r8, P0VS2);
423 	DBG_BIT_PRINT(r8, P0VS1);
424 	DBG_BIT_PRINT(r8, P0CD2);
425 	DBG_BIT_PRINT(r8, P0CD1);
426 	DBG_BIT_PRINT(r8, P0BVD2);
427 	DBG_BIT_PRINT(r8, P0BVD1);
428 #undef DBG_BIT_PRINT
429 	DPRINTF((TEXT("\n")));
430 
431 	DPRINTF((TEXT("PCC0 General Control Register\n")));
432 	r8 = _reg_read_1(HD64461_PCC0GCR_REG8);
433 	bitdisp(r8);
434 #define	DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC0GCR_##m, #m)
435 	DBG_BIT_PRINT(r8, P0DRVE);
436 	DBG_BIT_PRINT(r8, P0PCCR);
437 	DBG_BIT_PRINT(r8, P0PCCT);
438 	DBG_BIT_PRINT(r8, P0VCC0);
439 	DBG_BIT_PRINT(r8, P0MMOD);
440 	DBG_BIT_PRINT(r8, P0PA25);
441 	DBG_BIT_PRINT(r8, P0PA24);
442 	DBG_BIT_PRINT(r8, P0REG);
443 #undef DBG_BIT_PRINT
444 	DPRINTF((TEXT("\n")));
445 
446 	DPRINTF((TEXT("PCC0 Card Status Change Register\n")));
447 	r8 = _reg_read_1(HD64461_PCC0CSCR_REG8);
448 	bitdisp(r8);
449 #define	DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC0CSCR_##m, #m)
450 	DBG_BIT_PRINT(r8, P0SCDI);
451 	DBG_BIT_PRINT(r8, P0IREQ);
452 	DBG_BIT_PRINT(r8, P0SC);
453 	DBG_BIT_PRINT(r8, P0CDC);
454 	DBG_BIT_PRINT(r8, P0RC);
455 	DBG_BIT_PRINT(r8, P0BW);
456 	DBG_BIT_PRINT(r8, P0BD);
457 #undef DBG_BIT_PRINT
458 	DPRINTF((TEXT("\n")));
459 
460 	DPRINTF((TEXT("PCC0 Card Status Change Interrupt Enable Register\n")));
461 	r8 = _reg_read_1(HD64461_PCC0CSCIER_REG8);
462 	bitdisp(r8);
463 #define	DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC0CSCIER_##m, #m)
464 	DBG_BIT_PRINT(r8, P0CRE);
465 	DBG_BIT_PRINT(r8, P0SCE);
466 	DBG_BIT_PRINT(r8, P0CDE);
467 	DBG_BIT_PRINT(r8, P0RE);
468 	DBG_BIT_PRINT(r8, P0BWE);
469 	DBG_BIT_PRINT(r8, P0BDE);
470 #undef DBG_BIT_PRINT
471 	DPRINTF((TEXT("\ninterrupt type: ")));
472 	switch (r8 & HD64461_PCC0CSCIER_P0IREQE_MASK) {
473 	case HD64461_PCC0CSCIER_P0IREQE_NONE:
474 		DPRINTF((TEXT("none\n")));
475 		break;
476 	case HD64461_PCC0CSCIER_P0IREQE_LEVEL:
477 		DPRINTF((TEXT("level\n")));
478 		break;
479 	case HD64461_PCC0CSCIER_P0IREQE_FEDGE:
480 		DPRINTF((TEXT("falling edge\n")));
481 		break;
482 	case HD64461_PCC0CSCIER_P0IREQE_REDGE:
483 		DPRINTF((TEXT("rising edge\n")));
484 		break;
485 	}
486 
487 	DPRINTF((TEXT("PCC0 Software Control Register\n")));
488 	r8 = _reg_read_1(HD64461_PCC0SCR_REG8);
489 	bitdisp(r8);
490 #define	DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC0SCR_##m, #m)
491 	DBG_BIT_PRINT(r8, P0VCC1);
492 	DBG_BIT_PRINT(r8, P0SWP);
493 #undef DBG_BIT_PRINT
494 	DPRINTF((TEXT("\n")));
495 
496 	// PCC1
497 	DPRINTF((TEXT("[PCC1 memory card only (SH3 Area 5)]\n")));
498 	DPRINTF((TEXT("PCC1 Interface Status Register\n")));
499 	r8 = _reg_read_1(HD64461_PCC1ISR_REG8);
500 	bitdisp(r8);
501 #define	DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC1ISR_##m, #m)
502 	DBG_BIT_PRINT(r8, P1READY);
503 	DBG_BIT_PRINT(r8, P1MWP);
504 	DBG_BIT_PRINT(r8, P1VS2);
505 	DBG_BIT_PRINT(r8, P1VS1);
506 	DBG_BIT_PRINT(r8, P1CD2);
507 	DBG_BIT_PRINT(r8, P1CD1);
508 	DBG_BIT_PRINT(r8, P1BVD2);
509 	DBG_BIT_PRINT(r8, P1BVD1);
510 #undef DBG_BIT_PRINT
511 	DPRINTF((TEXT("\n")));
512 
513 	DPRINTF((TEXT("PCC1 General Contorol Register\n")));
514 	r8 = _reg_read_1(HD64461_PCC1GCR_REG8);
515 	bitdisp(r8);
516 #define	DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC1GCR_##m, #m)
517 	DBG_BIT_PRINT(r8, P1DRVE);
518 	DBG_BIT_PRINT(r8, P1PCCR);
519 	DBG_BIT_PRINT(r8, P1VCC0);
520 	DBG_BIT_PRINT(r8, P1MMOD);
521 	DBG_BIT_PRINT(r8, P1PA25);
522 	DBG_BIT_PRINT(r8, P1PA24);
523 	DBG_BIT_PRINT(r8, P1REG);
524 #undef DBG_BIT_PRINT
525 	DPRINTF((TEXT("\n")));
526 
527 	DPRINTF((TEXT("PCC1 Card Status Change Register\n")));
528 	r8 = _reg_read_1(HD64461_PCC1CSCR_REG8);
529 	bitdisp(r8);
530 #define	DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC1CSCR_##m, #m)
531 	DBG_BIT_PRINT(r8, P1SCDI);
532 	DBG_BIT_PRINT(r8, P1CDC);
533 	DBG_BIT_PRINT(r8, P1RC);
534 	DBG_BIT_PRINT(r8, P1BW);
535 	DBG_BIT_PRINT(r8, P1BD);
536 #undef DBG_BIT_PRINT
537 	DPRINTF((TEXT("\n")));
538 
539 	DPRINTF((TEXT("PCC1 Card Status Change Interrupt Enable Register\n")));
540 	r8 = _reg_read_1(HD64461_PCC1CSCIER_REG8);
541 	bitdisp(r8);
542 #define	DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC1CSCIER_##m, #m)
543 	DBG_BIT_PRINT(r8, P1CRE);
544 	DBG_BIT_PRINT(r8, P1CDE);
545 	DBG_BIT_PRINT(r8, P1RE);
546 	DBG_BIT_PRINT(r8, P1BWE);
547 	DBG_BIT_PRINT(r8, P1BDE);
548 #undef DBG_BIT_PRINT
549 	DPRINTF((TEXT("\n")));
550 
551 	DPRINTF((TEXT("PCC1 Software Control Register\n")));
552 	r8 = _reg_read_1(HD64461_PCC1SCR_REG8);
553 	bitdisp(r8);
554 #define	DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC1SCR_##m, #m)
555 	DBG_BIT_PRINT(r8, P1VCC1);
556 	DBG_BIT_PRINT(r8, P1SWP);
557 #undef DBG_BIT_PRINT
558 	DPRINTF((TEXT("\n")));
559 
560 	// General Control
561 	DPRINTF((TEXT("[General Control]\n")));
562 	DPRINTF((TEXT("PCC0 Output pins Control Register\n")));
563 	r8 = _reg_read_1(HD64461_PCCP0OCR_REG8);
564 	bitdisp(r8);
565 #define	DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCCP0OCR_##m, #m)
566 	DBG_BIT_PRINT(r8, P0DEPLUP);
567 	DBG_BIT_PRINT(r8, P0AEPLUP);
568 #undef DBG_BIT_PRINT
569 	DPRINTF((TEXT("\n")));
570 
571 	DPRINTF((TEXT("PCC1 Output pins Control Register\n")));
572 	r8 = _reg_read_1(HD64461_PCCP1OCR_REG8);
573 	bitdisp(r8);
574 #define	DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCCP1OCR_##m, #m)
575 	DBG_BIT_PRINT(r8, P1RST8MA);
576 	DBG_BIT_PRINT(r8, P1RST4MA);
577 	DBG_BIT_PRINT(r8, P1RAS8MA);
578 	DBG_BIT_PRINT(r8, P1RAS4MA);
579 #undef DBG_BIT_PRINT
580 	DPRINTF((TEXT("\n")));
581 
582 	DPRINTF((TEXT("PC Card General Control Register\n")));
583 	r8 = _reg_read_1(HD64461_PCCPGCR_REG8);
584 	bitdisp(r8);
585 #define	DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCCPGCR_##m, #m)
586 	DBG_BIT_PRINT(r8, PSSDIR);
587 	DBG_BIT_PRINT(r8, PSSRDWR);
588 #undef DBG_BIT_PRINT
589 	DPRINTF((TEXT("\n")));
590 
591 	// GPIO
592 #define	GPIO_DUMP(x)							\
593 	bitdisp(_reg_read_2(HD64461_GPA##x##R_REG16));			\
594 	bitdisp(_reg_read_2(HD64461_GPB##x##R_REG16));			\
595 	bitdisp(_reg_read_2(HD64461_GPC##x##R_REG16));			\
596 	bitdisp(_reg_read_2(HD64461_GPD##x##R_REG16))
597 
598 	DPRINTF((TEXT("GPIO Port Control Register\n")));
599 	GPIO_DUMP(C);
600 	DPRINTF((TEXT("GPIO Port Data Register\n")));
601 	GPIO_DUMP(D);
602 	DPRINTF((TEXT("GPIO Port Interrupt Control Register\n")));
603 	GPIO_DUMP(IC);
604 	DPRINTF((TEXT("GPIO Port Interrupt Status  Register\n")));
605 	GPIO_DUMP(IS);
606 }
607 
608 #ifdef SH7709TEST
609 uint32_t sh7707_fb_dma_addr;
610 uint16_t val;
611 int s;
612 
613 s = suspendIntr();
614 VOLATILE_REF16(SH7707_LCDAR) = SH7707_LCDAR_LCDDMR0;
615 val = VOLATILE_REF16(SH7707_LCDDMR);
616 sh7707_fb_dma_addr = val;
617 VOLATILE_REF16(SH7707_LCDAR) = SH7707_LCDAR_LCDDMR1;
618 val = VOLATILE_REF16(SH7707_LCDDMR);
619 sh7707_fb_dma_addr |= (val << 16);
620 resumeIntr(s);
621 
622 DPRINTF((TEXT("SH7707 frame buffer DMA address: 0x%08x\n"),
623     sh7707_fb_dma_addr));
624 #endif
625