2 * BK Id: SCCS/s.config.c 1.17 08/29/02 16:03:43 paulus
4 #define m68k_debug_device debug_device
7 * linux/arch/m68k/amiga/config.c
9 * Copyright (C) 1993 Hamish Macdonald
11 * This file is subject to the terms and conditions of the GNU General Public
12 * License. See the file COPYING in the main directory of this archive
17 * Miscellaneous Amiga stuff
20 #include <linux/config.h>
21 #include <linux/types.h>
22 #include <linux/kernel.h>
25 #include <linux/tty.h>
26 #include <linux/console.h>
27 #include <linux/init.h>
29 #include <linux/zorro.h>
32 #include <asm/bootinfo.h>
33 #include <asm/setup.h>
34 #include <asm/system.h>
35 #include <asm/pgtable.h>
36 #include <asm/amigahw.h>
37 #include <asm/amigaints.h>
39 #include <asm/keyboard.h>
40 #include <asm/machdep.h>
43 unsigned long powerup_PCI_present;
44 unsigned long powerup_BPPCPLUS_present;
45 unsigned long amiga_model;
46 unsigned long amiga_eclock;
47 unsigned long amiga_masterclock;
48 unsigned long amiga_colorclock;
49 unsigned long amiga_chipset;
50 unsigned char amiga_vblank;
51 unsigned char amiga_psfreq;
52 struct amiga_hw_present amiga_hw_present;
54 static char s_a500[] __initdata = "A500";
55 static char s_a500p[] __initdata = "A500+";
56 static char s_a600[] __initdata = "A600";
57 static char s_a1000[] __initdata = "A1000";
58 static char s_a1200[] __initdata = "A1200";
59 static char s_a2000[] __initdata = "A2000";
60 static char s_a2500[] __initdata = "A2500";
61 static char s_a3000[] __initdata = "A3000";
62 static char s_a3000t[] __initdata = "A3000T";
63 static char s_a3000p[] __initdata = "A3000+";
64 static char s_a4000[] __initdata = "A4000";
65 static char s_a4000t[] __initdata = "A4000T";
66 static char s_cdtv[] __initdata = "CDTV";
67 static char s_cd32[] __initdata = "CD32";
68 static char s_draco[] __initdata = "Draco";
69 static char *amiga_models[] __initdata = {
70 s_a500, s_a500p, s_a600, s_a1000, s_a1200, s_a2000, s_a2500, s_a3000,
71 s_a3000t, s_a3000p, s_a4000, s_a4000t, s_cdtv, s_cd32, s_draco,
74 static char amiga_model_name[13] = "Amiga ";
76 extern char m68k_debug_device[];
78 static void amiga_sched_init(void (*handler)(int, void *, struct pt_regs *));
79 /* amiga specific keyboard functions */
80 extern int amiga_keyb_init(void);
81 extern int amiga_kbdrate (struct kbd_repeat *);
82 /* amiga specific irq functions */
83 extern void amiga_init_IRQ (void);
84 extern void (*amiga_default_handler[]) (int, void *, struct pt_regs *);
85 extern int amiga_request_irq (unsigned int irq,
86 void (*handler)(int, void *, struct pt_regs *),
87 unsigned long flags, const char *devname,
89 extern void amiga_free_irq (unsigned int irq, void *dev_id);
90 extern void amiga_enable_irq (unsigned int);
91 extern void amiga_disable_irq (unsigned int);
92 static void amiga_get_model(char *model);
93 static int amiga_get_hardware_list(char *buffer);
94 extern int amiga_get_irq_list (char *);
95 /* amiga specific timer functions */
96 static unsigned long amiga_gettimeoffset (void);
97 static void a3000_gettod (int *, int *, int *, int *, int *, int *);
98 static void a2000_gettod (int *, int *, int *, int *, int *, int *);
99 static int amiga_hwclk (int, struct hwclk_time *);
100 static int amiga_set_clock_mmss (unsigned long);
101 extern void amiga_mksound( unsigned int count, unsigned int ticks );
102 #ifdef CONFIG_AMIGA_FLOPPY
103 extern void amiga_floppy_setup(char *, int *);
105 static void amiga_reset (void);
106 extern void amiga_init_sound(void);
107 static void amiga_savekmsg_init(void);
108 static void amiga_mem_console_write(struct console *co, const char *b,
110 void amiga_serial_console_write(struct console *co, const char *s,
112 static void amiga_debug_init(void);
113 #ifdef CONFIG_HEARTBEAT
114 static void amiga_heartbeat(int on);
117 static struct console amiga_console_driver = {
119 flags: CON_PRINTBUFFER,
123 #ifdef CONFIG_MAGIC_SYSRQ
124 char amiga_sysrq_xlate[128] =
125 "\0001234567890-=\\\000\000" /* 0x00 - 0x0f */
126 "qwertyuiop[]\000123" /* 0x10 - 0x1f */
127 "asdfghjkl;'\000\000456" /* 0x20 - 0x2f */
128 "\000zxcvbnm,./\000+789" /* 0x30 - 0x3f */
129 " \177\t\r\r\000\177\000\000\000-\000\000\000\000\000" /* 0x40 - 0x4f */
130 "\000\201\202\203\204\205\206\207\210\211()/*+\000" /* 0x50 - 0x5f */
131 "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" /* 0x60 - 0x6f */
132 "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"; /* 0x70 - 0x7f */
135 extern void (*kd_mksound)(unsigned int, unsigned int);
139 * Motherboard Resources present in all Amiga models
143 struct resource _ciab, _ciaa, _custom, _kickstart;
145 // { "Ranger Memory", 0x00c00000, 0x00c7ffff },
146 _ciab: { "CIA B", 0x00bfd000, 0x00bfdfff },
147 _ciaa: { "CIA A", 0x00bfe000, 0x00bfefff },
148 _custom: { "Custom I/O", 0x00dff000, 0x00dfffff },
149 _kickstart: { "Kickstart ROM", 0x00f80000, 0x00ffffff }
152 static struct resource rtc_resource = {
153 NULL, 0x00dc0000, 0x00dcffff
156 static struct resource ram_resource[NUM_MEMINFO];
160 * Parse an Amiga-specific record in the bootinfo
163 int amiga_parse_bootinfo(const struct bi_record *record)
166 const unsigned long *data = record->data;
168 switch (record->tag) {
171 unsigned long d = *data;
173 powerup_PCI_present = d & 0x100;
174 amiga_model = d & 0xff;
178 case BI_AMIGA_ECLOCK:
179 amiga_eclock = *data;
182 case BI_AMIGA_CHIPSET:
183 amiga_chipset = *data;
186 case BI_AMIGA_CHIP_SIZE:
187 amiga_chip_size = *(const int *)data;
190 case BI_AMIGA_VBLANK:
191 amiga_vblank = *(const unsigned char *)data;
194 case BI_AMIGA_PSFREQ:
195 amiga_psfreq = *(const unsigned char *)data;
198 case BI_AMIGA_AUTOCON:
200 if (zorro_num_autocon < ZORRO_NUM_AUTO) {
201 const struct ConfigDev *cd = (struct ConfigDev *)data;
202 struct zorro_dev *dev = &zorro_autocon[zorro_num_autocon++];
203 dev->rom = cd->cd_Rom;
204 dev->slotaddr = cd->cd_SlotAddr;
205 dev->slotsize = cd->cd_SlotSize;
206 dev->resource.start = (unsigned long)cd->cd_BoardAddr;
207 dev->resource.end = dev->resource.start+cd->cd_BoardSize-1;
209 printk("amiga_parse_bootinfo: too many AutoConfig devices\n");
210 #endif /* CONFIG_ZORRO */
213 case BI_AMIGA_SERPER:
214 /* serial port period: ignored here */
217 case BI_AMIGA_PUP_BRIDGE:
218 powerup_PCI_present = *(const unsigned short *)data;
221 case BI_AMIGA_BPPC_SCSI:
222 powerup_BPPCPLUS_present = *(const unsigned short *)data;
232 * Identify builtin hardware
235 static void __init amiga_identify(void)
237 /* Fill in some default values, if necessary */
238 if (amiga_eclock == 0)
239 amiga_eclock = 709379;
241 memset(&amiga_hw_present, 0, sizeof(amiga_hw_present));
243 printk("Amiga hardware found: ");
244 if (amiga_model >= AMI_500 && amiga_model <= AMI_DRACO) {
245 printk("[%s] ", amiga_models[amiga_model-AMI_500]);
246 strcat(amiga_model_name, amiga_models[amiga_model-AMI_500]);
249 switch(amiga_model) {
255 AMIGAHW_SET(A1200_IDE);
262 AMIGAHW_SET(A2000_CLK); /* Is this correct for all models? */
267 AMIGAHW_SET(AMBER_FF);
268 AMIGAHW_SET(MAGIC_REKICK);
271 AMIGAHW_SET(A3000_SCSI);
272 AMIGAHW_SET(A3000_CLK);
277 AMIGAHW_SET(A4000_SCSI);
280 AMIGAHW_SET(A4000_IDE);
281 AMIGAHW_SET(A3000_CLK);
288 AMIGAHW_SET(A2000_CLK); /* Is this correct? */
292 AMIGAHW_SET(AMI_VIDEO);
293 AMIGAHW_SET(AMI_BLITTER);
294 AMIGAHW_SET(AMI_AUDIO);
295 AMIGAHW_SET(AMI_FLOPPY);
296 AMIGAHW_SET(AMI_KEYBOARD);
297 AMIGAHW_SET(AMI_MOUSE);
298 AMIGAHW_SET(AMI_SERIAL);
299 AMIGAHW_SET(AMI_PARALLEL);
300 AMIGAHW_SET(CHIP_RAM);
303 switch(amiga_chipset) {
307 switch (custom.deniseid & 0xf) {
309 AMIGAHW_SET(DENISE_HR);
320 switch ((custom.vposr>>8) & 0x7f) {
322 AMIGAHW_SET(AGNUS_PAL);
325 AMIGAHW_SET(AGNUS_NTSC);
329 AMIGAHW_SET(AGNUS_HR_PAL);
333 AMIGAHW_SET(AGNUS_HR_NTSC);
337 AMIGAHW_SET(ALICE_PAL);
341 AMIGAHW_SET(ALICE_NTSC);
348 panic("No support for Draco yet");
351 panic("Unknown Amiga Model");
354 #define AMIGAHW_ANNOUNCE(name, str) \
355 if (AMIGAHW_PRESENT(name)) \
358 AMIGAHW_ANNOUNCE(AMI_VIDEO, "VIDEO ");
359 AMIGAHW_ANNOUNCE(AMI_BLITTER, "BLITTER ");
360 AMIGAHW_ANNOUNCE(AMBER_FF, "AMBER_FF ");
361 AMIGAHW_ANNOUNCE(AMI_AUDIO, "AUDIO ");
362 AMIGAHW_ANNOUNCE(AMI_FLOPPY, "FLOPPY ");
363 AMIGAHW_ANNOUNCE(A3000_SCSI, "A3000_SCSI ");
364 AMIGAHW_ANNOUNCE(A4000_SCSI, "A4000_SCSI ");
365 AMIGAHW_ANNOUNCE(A1200_IDE, "A1200_IDE ");
366 AMIGAHW_ANNOUNCE(A4000_IDE, "A4000_IDE ");
367 AMIGAHW_ANNOUNCE(CD_ROM, "CD_ROM ");
368 AMIGAHW_ANNOUNCE(AMI_KEYBOARD, "KEYBOARD ");
369 AMIGAHW_ANNOUNCE(AMI_MOUSE, "MOUSE ");
370 AMIGAHW_ANNOUNCE(AMI_SERIAL, "SERIAL ");
371 AMIGAHW_ANNOUNCE(AMI_PARALLEL, "PARALLEL ");
372 AMIGAHW_ANNOUNCE(A2000_CLK, "A2000_CLK ");
373 AMIGAHW_ANNOUNCE(A3000_CLK, "A3000_CLK ");
374 AMIGAHW_ANNOUNCE(CHIP_RAM, "CHIP_RAM ");
375 AMIGAHW_ANNOUNCE(PAULA, "PAULA ");
376 AMIGAHW_ANNOUNCE(DENISE, "DENISE ");
377 AMIGAHW_ANNOUNCE(DENISE_HR, "DENISE_HR ");
378 AMIGAHW_ANNOUNCE(LISA, "LISA ");
379 AMIGAHW_ANNOUNCE(AGNUS_PAL, "AGNUS_PAL ");
380 AMIGAHW_ANNOUNCE(AGNUS_NTSC, "AGNUS_NTSC ");
381 AMIGAHW_ANNOUNCE(AGNUS_HR_PAL, "AGNUS_HR_PAL ");
382 AMIGAHW_ANNOUNCE(AGNUS_HR_NTSC, "AGNUS_HR_NTSC ");
383 AMIGAHW_ANNOUNCE(ALICE_PAL, "ALICE_PAL ");
384 AMIGAHW_ANNOUNCE(ALICE_NTSC, "ALICE_NTSC ");
385 AMIGAHW_ANNOUNCE(MAGIC_REKICK, "MAGIC_REKICK ");
386 AMIGAHW_ANNOUNCE(PCMCIA, "PCMCIA ");
387 if (AMIGAHW_PRESENT(ZORRO))
388 printk("ZORRO%s ", AMIGAHW_PRESENT(ZORRO3) ? "3" : "");
391 #undef AMIGAHW_ANNOUNCE
395 * Setup the Amiga configuration info
398 void __init config_amiga(void)
405 /* Some APUS boxes may have PCI memory, but ... */
406 iomem_resource.name = "Memory";
407 for (i = 0; i < 4; i++)
408 request_resource(&iomem_resource, &((struct resource *)&mb_resources)[i]);
410 mach_sched_init = amiga_sched_init;
411 mach_keyb_init = amiga_keyb_init;
412 mach_kbdrate = amiga_kbdrate;
413 mach_init_IRQ = amiga_init_IRQ;
415 mach_default_handler = &amiga_default_handler;
416 mach_request_irq = amiga_request_irq;
417 mach_free_irq = amiga_free_irq;
418 enable_irq = amiga_enable_irq;
419 disable_irq = amiga_disable_irq;
420 mach_get_irq_list = amiga_get_irq_list;
422 mach_get_model = amiga_get_model;
423 mach_get_hardware_list = amiga_get_hardware_list;
424 mach_gettimeoffset = amiga_gettimeoffset;
425 if (AMIGAHW_PRESENT(A3000_CLK)){
426 mach_gettod = a3000_gettod;
427 rtc_resource.name = "A3000 RTC";
428 request_resource(&iomem_resource, &rtc_resource);
430 else{ /* if (AMIGAHW_PRESENT(A2000_CLK)) */
431 mach_gettod = a2000_gettod;
432 rtc_resource.name = "A2000 RTC";
433 request_resource(&iomem_resource, &rtc_resource);
436 mach_max_dma_address = 0xffffffff; /*
437 * default MAX_DMA=0xffffffff
438 * on all machines. If we don't
439 * do so, the SCSI code will not
440 * be able to allocate any mem
441 * for transfers, unless we are
442 * dealing with a Z2 mem only
446 mach_hwclk = amiga_hwclk;
447 mach_set_clock_mmss = amiga_set_clock_mmss;
448 #ifdef CONFIG_AMIGA_FLOPPY
449 mach_floppy_setup = amiga_floppy_setup;
451 mach_reset = amiga_reset;
452 #ifdef CONFIG_DUMMY_CONSOLE
453 conswitchp = &dummy_con;
455 kd_mksound = amiga_mksound;
456 #ifdef CONFIG_HEARTBEAT
457 mach_heartbeat = amiga_heartbeat;
460 /* Fill in the clock values (based on the 700 kHz E-Clock) */
461 amiga_masterclock = 40*amiga_eclock; /* 28 MHz */
462 amiga_colorclock = 5*amiga_eclock; /* 3.5 MHz */
464 /* clear all DMA bits */
465 custom.dmacon = DMAF_ALL;
466 /* ensure that the DMA master bit is set */
467 custom.dmacon = DMAF_SETCLR | DMAF_MASTER;
469 /* request all RAM */
470 for (i = 0; i < m68k_num_memory; i++) {
471 ram_resource[i].name =
472 (m68k_memory[i].addr >= 0x01000000) ? "32-bit Fast RAM" :
473 (m68k_memory[i].addr < 0x00c00000) ? "16-bit Fast RAM" :
475 ram_resource[i].start = m68k_memory[i].addr;
476 ram_resource[i].end = m68k_memory[i].addr+m68k_memory[i].size-1;
477 request_resource(&iomem_resource, &ram_resource[i]);
480 /* initialize chipram allocator */
483 /* debugging using chipram */
484 if (!strcmp( m68k_debug_device, "mem" )){
485 if (!AMIGAHW_PRESENT(CHIP_RAM))
486 printk("Warning: no chipram present for debugging\n");
488 amiga_savekmsg_init();
489 amiga_console_driver.write = amiga_mem_console_write;
490 register_console(&amiga_console_driver);
494 /* our beloved beeper */
495 if (AMIGAHW_PRESENT(AMI_AUDIO))
499 * if it is an A3000, set the magic bit that forces
502 if (AMIGAHW_PRESENT(MAGIC_REKICK))
503 *(unsigned char *)ZTWO_VADDR(0xde0002) |= 0x80;
506 static unsigned short jiffy_ticks;
508 static void __init amiga_sched_init(void (*timer_routine)(int, void *,
511 static struct resource sched_res = {
512 "timer", 0x00bfd400, 0x00bfd5ff,
514 jiffy_ticks = (amiga_eclock+HZ/2)/HZ;
516 if (request_resource(&mb_resources._ciab, &sched_res))
517 printk("Cannot allocate ciab.ta{lo,hi}\n");
518 ciab.cra &= 0xC0; /* turn off timer A, continuous mode, from Eclk */
519 ciab.talo = jiffy_ticks % 256;
520 ciab.tahi = jiffy_ticks / 256;
522 /* install interrupt service routine for CIAB Timer A
524 * Please don't change this to use ciaa, as it interferes with the
525 * SCSI code. We'll have to take a look at this later
527 request_irq(IRQ_AMIGA_CIAB_TA, timer_routine, 0, "timer", NULL);
532 #define TICK_SIZE 10000
534 extern unsigned char cia_get_irq_mask(unsigned int irq);
536 /* This is always executed with interrupts disabled. */
537 static unsigned long amiga_gettimeoffset (void)
539 unsigned short hi, lo, hi2;
540 unsigned long ticks, offset = 0;
542 /* read CIA B timer A current value */
552 ticks = hi << 8 | lo;
554 if (ticks > jiffy_ticks / 2)
555 /* check for pending interrupt */
556 if (cia_get_irq_mask(IRQ_AMIGA_CIAB) & CIA_ICR_TA)
559 ticks = jiffy_ticks - ticks;
560 ticks = (10000 * ticks) / jiffy_ticks;
562 return ticks + offset;
565 static void a3000_gettod (int *yearp, int *monp, int *dayp,
566 int *hourp, int *minp, int *secp)
568 volatile struct tod3000 *tod = TOD_3000;
570 tod->cntrl1 = TOD3000_CNTRL1_HOLD;
572 *secp = tod->second1 * 10 + tod->second2;
573 *minp = tod->minute1 * 10 + tod->minute2;
574 *hourp = tod->hour1 * 10 + tod->hour2;
575 *dayp = tod->day1 * 10 + tod->day2;
576 *monp = tod->month1 * 10 + tod->month2;
577 *yearp = tod->year1 * 10 + tod->year2;
579 tod->cntrl1 = TOD3000_CNTRL1_FREE;
582 static void a2000_gettod (int *yearp, int *monp, int *dayp,
583 int *hourp, int *minp, int *secp)
585 volatile struct tod2000 *tod = TOD_2000;
587 tod->cntrl1 = TOD2000_CNTRL1_HOLD;
589 while (tod->cntrl1 & TOD2000_CNTRL1_BUSY)
592 *secp = tod->second1 * 10 + tod->second2;
593 *minp = tod->minute1 * 10 + tod->minute2;
594 *hourp = (tod->hour1 & 3) * 10 + tod->hour2;
595 *dayp = tod->day1 * 10 + tod->day2;
596 *monp = tod->month1 * 10 + tod->month2;
597 *yearp = tod->year1 * 10 + tod->year2;
599 if (!(tod->cntrl3 & TOD2000_CNTRL3_24HMODE)){
600 if (!(tod->hour1 & TOD2000_HOUR1_PM) && *hourp == 12)
602 else if ((tod->hour1 & TOD2000_HOUR1_PM) && *hourp != 12)
606 tod->cntrl1 &= ~TOD2000_CNTRL1_HOLD;
609 static int amiga_hwclk(int op, struct hwclk_time *t)
611 if (AMIGAHW_PRESENT(A3000_CLK)) {
612 volatile struct tod3000 *tod = TOD_3000;
614 tod->cntrl1 = TOD3000_CNTRL1_HOLD;
616 if (!op) { /* read */
617 t->sec = tod->second1 * 10 + tod->second2;
618 t->min = tod->minute1 * 10 + tod->minute2;
619 t->hour = tod->hour1 * 10 + tod->hour2;
620 t->day = tod->day1 * 10 + tod->day2;
621 t->wday = tod->weekday;
622 t->mon = tod->month1 * 10 + tod->month2 - 1;
623 t->year = tod->year1 * 10 + tod->year2;
627 tod->second1 = t->sec / 10;
628 tod->second2 = t->sec % 10;
629 tod->minute1 = t->min / 10;
630 tod->minute2 = t->min % 10;
631 tod->hour1 = t->hour / 10;
632 tod->hour2 = t->hour % 10;
633 tod->day1 = t->day / 10;
634 tod->day2 = t->day % 10;
636 tod->weekday = t->wday;
637 tod->month1 = (t->mon + 1) / 10;
638 tod->month2 = (t->mon + 1) % 10;
641 tod->year1 = t->year / 10;
642 tod->year2 = t->year % 10;
645 tod->cntrl1 = TOD3000_CNTRL1_FREE;
646 } else /* if (AMIGAHW_PRESENT(A2000_CLK)) */ {
647 volatile struct tod2000 *tod = TOD_2000;
649 tod->cntrl1 = TOD2000_CNTRL1_HOLD;
651 while (tod->cntrl1 & TOD2000_CNTRL1_BUSY)
654 if (!op) { /* read */
655 t->sec = tod->second1 * 10 + tod->second2;
656 t->min = tod->minute1 * 10 + tod->minute2;
657 t->hour = (tod->hour1 & 3) * 10 + tod->hour2;
658 t->day = tod->day1 * 10 + tod->day2;
659 t->wday = tod->weekday;
660 t->mon = tod->month1 * 10 + tod->month2 - 1;
661 t->year = tod->year1 * 10 + tod->year2;
665 if (!(tod->cntrl3 & TOD2000_CNTRL3_24HMODE)){
666 if (!(tod->hour1 & TOD2000_HOUR1_PM) && t->hour == 12)
668 else if ((tod->hour1 & TOD2000_HOUR1_PM) && t->hour != 12)
672 tod->second1 = t->sec / 10;
673 tod->second2 = t->sec % 10;
674 tod->minute1 = t->min / 10;
675 tod->minute2 = t->min % 10;
676 if (tod->cntrl3 & TOD2000_CNTRL3_24HMODE)
677 tod->hour1 = t->hour / 10;
678 else if (t->hour >= 12)
679 tod->hour1 = TOD2000_HOUR1_PM +
682 tod->hour1 = t->hour / 10;
683 tod->hour2 = t->hour % 10;
684 tod->day1 = t->day / 10;
685 tod->day2 = t->day % 10;
687 tod->weekday = t->wday;
688 tod->month1 = (t->mon + 1) / 10;
689 tod->month2 = (t->mon + 1) % 10;
692 tod->year1 = t->year / 10;
693 tod->year2 = t->year % 10;
696 tod->cntrl1 &= ~TOD2000_CNTRL1_HOLD;
702 static int amiga_set_clock_mmss (unsigned long nowtime)
704 short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60;
706 if (AMIGAHW_PRESENT(A3000_CLK)) {
707 volatile struct tod3000 *tod = TOD_3000;
709 tod->cntrl1 = TOD3000_CNTRL1_HOLD;
711 tod->second1 = real_seconds / 10;
712 tod->second2 = real_seconds % 10;
713 tod->minute1 = real_minutes / 10;
714 tod->minute2 = real_minutes % 10;
716 tod->cntrl1 = TOD3000_CNTRL1_FREE;
717 } else /* if (AMIGAHW_PRESENT(A2000_CLK)) */ {
718 volatile struct tod2000 *tod = TOD_2000;
720 tod->cntrl1 = TOD2000_CNTRL1_HOLD;
722 while (tod->cntrl1 & TOD2000_CNTRL1_BUSY)
725 tod->second1 = real_seconds / 10;
726 tod->second2 = real_seconds % 10;
727 tod->minute1 = real_minutes / 10;
728 tod->minute2 = real_minutes % 10;
730 tod->cntrl1 &= ~TOD2000_CNTRL1_HOLD;
736 static NORET_TYPE void amiga_reset( void )
739 static void amiga_reset (void)
749 #define SAVEKMSG_MAXMEM 128*1024
751 #define SAVEKMSG_MAGIC1 0x53415645 /* 'SAVE' */
752 #define SAVEKMSG_MAGIC2 0x4B4D5347 /* 'KMSG' */
755 unsigned long magic1; /* SAVEKMSG_MAGIC1 */
756 unsigned long magic2; /* SAVEKMSG_MAGIC2 */
757 unsigned long magicptr; /* address of magic1 */
762 static struct savekmsg *savekmsg = NULL;
764 static void amiga_mem_console_write(struct console *co, const char *s,
767 if (savekmsg->size+count <= SAVEKMSG_MAXMEM-sizeof(struct savekmsg)) {
768 memcpy(savekmsg->data+savekmsg->size, s, count);
769 savekmsg->size += count;
773 static void amiga_savekmsg_init(void)
775 static struct resource debug_res = { "Debug" };
777 savekmsg = amiga_chip_alloc_res(SAVEKMSG_MAXMEM, &debug_res);
778 savekmsg->magic1 = SAVEKMSG_MAGIC1;
779 savekmsg->magic2 = SAVEKMSG_MAGIC2;
780 savekmsg->magicptr = virt_to_phys(savekmsg);
784 static void amiga_serial_putc(char c)
786 custom.serdat = (unsigned char)c | 0x100;
788 while (!(custom.serdatr & 0x2000))
792 void amiga_serial_console_write(struct console *co, const char *s,
795 #if 0 /* def CONFIG_KGDB */
796 /* FIXME:APUS GDB doesn't seem to like O-packages before it is
797 properly connected with the target. */
798 __gdb_output_string (s, count);
802 amiga_serial_putc('\r');
803 amiga_serial_putc(*s++);
808 #ifdef CONFIG_SERIAL_CONSOLE
809 void amiga_serial_puts(const char *s)
811 amiga_serial_console_write(NULL, s, strlen(s));
814 int amiga_serial_console_wait_key(struct console *co)
818 while (!(custom.intreqr & IF_RBF))
820 ch = custom.serdatr & 0xff;
821 /* clear the interrupt, so that another character can be read */
822 custom.intreq = IF_RBF;
826 void amiga_serial_gets(struct console *co, char *s, int len)
831 ch = amiga_serial_console_wait_key(co);
833 /* Check for backspace. */
834 if (ch == 8 || ch == 127) {
836 amiga_serial_putc('\007');
840 amiga_serial_puts("\010 \010");
844 /* Check for enter. */
845 if (ch == 10 || ch == 13)
848 /* See if line is too long. */
849 if (cnt >= len + 1) {
850 amiga_serial_putc(7);
855 /* Store and echo character. */
857 amiga_serial_putc(ch);
860 amiga_serial_puts("\r\n");
865 static void __init amiga_debug_init(void)
867 if (!strcmp( m68k_debug_device, "ser" )) {
868 /* no initialization required (?) */
869 amiga_console_driver.write = amiga_serial_console_write;
870 register_console(&amiga_console_driver);
874 #ifdef CONFIG_HEARTBEAT
875 static void amiga_heartbeat(int on)
885 * Amiga specific parts of /proc
888 static void amiga_get_model(char *model)
890 strcpy(model, amiga_model_name);
894 static int amiga_get_hardware_list(char *buffer)
898 if (AMIGAHW_PRESENT(CHIP_RAM))
899 len += sprintf(buffer+len, "Chip RAM:\t%ldK\n", amiga_chip_size>>10);
900 len += sprintf(buffer+len, "PS Freq:\t%dHz\nEClock Freq:\t%ldHz\n",
901 amiga_psfreq, amiga_eclock);
902 if (AMIGAHW_PRESENT(AMI_VIDEO)) {
904 switch(amiga_chipset) {
915 type = "Old or Unknown";
918 len += sprintf(buffer+len, "Graphics:\t%s\n", type);
921 #define AMIGAHW_ANNOUNCE(name, str) \
922 if (AMIGAHW_PRESENT(name)) \
923 len += sprintf (buffer+len, "\t%s\n", str)
925 len += sprintf (buffer + len, "Detected hardware:\n");
927 AMIGAHW_ANNOUNCE(AMI_VIDEO, "Amiga Video");
928 AMIGAHW_ANNOUNCE(AMI_BLITTER, "Blitter");
929 AMIGAHW_ANNOUNCE(AMBER_FF, "Amber Flicker Fixer");
930 AMIGAHW_ANNOUNCE(AMI_AUDIO, "Amiga Audio");
931 AMIGAHW_ANNOUNCE(AMI_FLOPPY, "Floppy Controller");
932 AMIGAHW_ANNOUNCE(A3000_SCSI, "SCSI Controller WD33C93 (A3000 style)");
933 AMIGAHW_ANNOUNCE(A4000_SCSI, "SCSI Controller NCR53C710 (A4000T style)");
934 AMIGAHW_ANNOUNCE(A1200_IDE, "IDE Interface (A1200 style)");
935 AMIGAHW_ANNOUNCE(A4000_IDE, "IDE Interface (A4000 style)");
936 AMIGAHW_ANNOUNCE(CD_ROM, "Internal CD ROM drive");
937 AMIGAHW_ANNOUNCE(AMI_KEYBOARD, "Keyboard");
938 AMIGAHW_ANNOUNCE(AMI_MOUSE, "Mouse Port");
939 AMIGAHW_ANNOUNCE(AMI_SERIAL, "Serial Port");
940 AMIGAHW_ANNOUNCE(AMI_PARALLEL, "Parallel Port");
941 AMIGAHW_ANNOUNCE(A2000_CLK, "Hardware Clock (A2000 style)");
942 AMIGAHW_ANNOUNCE(A3000_CLK, "Hardware Clock (A3000 style)");
943 AMIGAHW_ANNOUNCE(CHIP_RAM, "Chip RAM");
944 AMIGAHW_ANNOUNCE(PAULA, "Paula 8364");
945 AMIGAHW_ANNOUNCE(DENISE, "Denise 8362");
946 AMIGAHW_ANNOUNCE(DENISE_HR, "Denise 8373");
947 AMIGAHW_ANNOUNCE(LISA, "Lisa 8375");
948 AMIGAHW_ANNOUNCE(AGNUS_PAL, "Normal/Fat PAL Agnus 8367/8371");
949 AMIGAHW_ANNOUNCE(AGNUS_NTSC, "Normal/Fat NTSC Agnus 8361/8370");
950 AMIGAHW_ANNOUNCE(AGNUS_HR_PAL, "Fat Hires PAL Agnus 8372");
951 AMIGAHW_ANNOUNCE(AGNUS_HR_NTSC, "Fat Hires NTSC Agnus 8372");
952 AMIGAHW_ANNOUNCE(ALICE_PAL, "PAL Alice 8374");
953 AMIGAHW_ANNOUNCE(ALICE_NTSC, "NTSC Alice 8374");
954 AMIGAHW_ANNOUNCE(MAGIC_REKICK, "Magic Hard Rekick");
955 AMIGAHW_ANNOUNCE(PCMCIA, "PCMCIA Slot");
956 if (AMIGAHW_PRESENT(ZORRO))
957 len += sprintf(buffer+len, "\tZorro II%s AutoConfig: %d Expansion "
959 AMIGAHW_PRESENT(ZORRO3) ? "I" : "",
960 zorro_num_autocon, zorro_num_autocon == 1 ? "" : "s");
962 #undef AMIGAHW_ANNOUNCE
968 int get_hardware_list(char *buffer)
970 extern int get_cpuinfo(char *buffer);
977 mach_get_model(model);
979 strcpy(model, "Unknown PowerPC");
981 len += sprintf(buffer+len, "Model:\t\t%s\n", model);
982 len += get_cpuinfo(buffer+len);
983 for (mem = 0, i = 0; i < m68k_realnum_memory; i++)
984 mem += m68k_memory[i].size;
985 len += sprintf(buffer+len, "System Memory:\t%ldK\n", mem>>10);
987 if (mach_get_hardware_list)
988 len += mach_get_hardware_list(buffer+len);