1 #define m68k_debug_device debug_device
4 * arch/ppc/amiga/config.c
6 * Copyright (C) 1993 Hamish Macdonald
8 * This file is subject to the terms and conditions of the GNU General Public
9 * License. See the file COPYING in the main directory of this archive
14 * Miscellaneous Amiga stuff
17 #include <linux/config.h>
18 #include <linux/types.h>
19 #include <linux/kernel.h>
22 #include <linux/tty.h>
23 #include <linux/console.h>
24 #include <linux/init.h>
26 #include <linux/zorro.h>
29 #include <asm/bootinfo.h>
30 #include <asm/setup.h>
31 #include <asm/system.h>
32 #include <asm/pgtable.h>
33 #include <asm/amigahw.h>
34 #include <asm/amigaints.h>
36 #include <asm/machdep.h>
39 unsigned long powerup_PCI_present;
40 unsigned long powerup_BPPCPLUS_present;
41 unsigned long amiga_model;
42 unsigned long amiga_eclock;
43 unsigned long amiga_masterclock;
44 unsigned long amiga_colorclock;
45 unsigned long amiga_chipset;
46 unsigned char amiga_vblank;
47 unsigned char amiga_psfreq;
48 struct amiga_hw_present amiga_hw_present;
50 static char s_a500[] __initdata = "A500";
51 static char s_a500p[] __initdata = "A500+";
52 static char s_a600[] __initdata = "A600";
53 static char s_a1000[] __initdata = "A1000";
54 static char s_a1200[] __initdata = "A1200";
55 static char s_a2000[] __initdata = "A2000";
56 static char s_a2500[] __initdata = "A2500";
57 static char s_a3000[] __initdata = "A3000";
58 static char s_a3000t[] __initdata = "A3000T";
59 static char s_a3000p[] __initdata = "A3000+";
60 static char s_a4000[] __initdata = "A4000";
61 static char s_a4000t[] __initdata = "A4000T";
62 static char s_cdtv[] __initdata = "CDTV";
63 static char s_cd32[] __initdata = "CD32";
64 static char s_draco[] __initdata = "Draco";
65 static char *amiga_models[] __initdata = {
66 s_a500, s_a500p, s_a600, s_a1000, s_a1200, s_a2000, s_a2500, s_a3000,
67 s_a3000t, s_a3000p, s_a4000, s_a4000t, s_cdtv, s_cd32, s_draco,
70 static char amiga_model_name[13] = "Amiga ";
72 extern char m68k_debug_device[];
74 static void amiga_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *));
75 /* amiga specific irq functions */
76 extern void amiga_init_IRQ (void);
77 extern void (*amiga_default_handler[]) (int, void *, struct pt_regs *);
78 extern int amiga_request_irq (unsigned int irq,
79 void (*handler)(int, void *, struct pt_regs *),
80 unsigned long flags, const char *devname,
82 extern void amiga_free_irq (unsigned int irq, void *dev_id);
83 extern void amiga_enable_irq (unsigned int);
84 extern void amiga_disable_irq (unsigned int);
85 static void amiga_get_model(char *model);
86 static int amiga_get_hardware_list(char *buffer);
87 /* amiga specific timer functions */
88 static unsigned long amiga_gettimeoffset (void);
89 static void a3000_gettod (int *, int *, int *, int *, int *, int *);
90 static void a2000_gettod (int *, int *, int *, int *, int *, int *);
91 static int amiga_hwclk (int, struct hwclk_time *);
92 static int amiga_set_clock_mmss (unsigned long);
93 #ifdef CONFIG_AMIGA_FLOPPY
94 extern void amiga_floppy_setup(char *, int *);
96 static void amiga_reset (void);
97 extern void amiga_init_sound(void);
98 static void amiga_savekmsg_init(void);
99 static void amiga_mem_console_write(struct console *co, const char *b,
101 void amiga_serial_console_write(struct console *co, const char *s,
103 static void amiga_debug_init(void);
104 #ifdef CONFIG_HEARTBEAT
105 static void amiga_heartbeat(int on);
108 static struct console amiga_console_driver = {
110 .flags = CON_PRINTBUFFER,
116 * Motherboard Resources present in all Amiga models
120 struct resource _ciab, _ciaa, _custom, _kickstart;
122 // { "Ranger Memory", 0x00c00000, 0x00c7ffff },
123 ._ciab = { "CIA B", 0x00bfd000, 0x00bfdfff },
124 ._ciaa = { "CIA A", 0x00bfe000, 0x00bfefff },
125 ._custom = { "Custom I/O", 0x00dff000, 0x00dfffff },
126 ._kickstart = { "Kickstart ROM", 0x00f80000, 0x00ffffff }
129 static struct resource rtc_resource = {
130 NULL, 0x00dc0000, 0x00dcffff
133 static struct resource ram_resource[NUM_MEMINFO];
137 * Parse an Amiga-specific record in the bootinfo
140 int amiga_parse_bootinfo(const struct bi_record *record)
143 const unsigned long *data = record->data;
145 switch (record->tag) {
148 unsigned long d = *data;
150 powerup_PCI_present = d & 0x100;
151 amiga_model = d & 0xff;
155 case BI_AMIGA_ECLOCK:
156 amiga_eclock = *data;
159 case BI_AMIGA_CHIPSET:
160 amiga_chipset = *data;
163 case BI_AMIGA_CHIP_SIZE:
164 amiga_chip_size = *(const int *)data;
167 case BI_AMIGA_VBLANK:
168 amiga_vblank = *(const unsigned char *)data;
171 case BI_AMIGA_PSFREQ:
172 amiga_psfreq = *(const unsigned char *)data;
175 case BI_AMIGA_AUTOCON:
177 if (zorro_num_autocon < ZORRO_NUM_AUTO) {
178 const struct ConfigDev *cd = (struct ConfigDev *)data;
179 struct zorro_dev *dev = &zorro_autocon[zorro_num_autocon++];
180 dev->rom = cd->cd_Rom;
181 dev->slotaddr = cd->cd_SlotAddr;
182 dev->slotsize = cd->cd_SlotSize;
183 dev->resource.start = (unsigned long)cd->cd_BoardAddr;
184 dev->resource.end = dev->resource.start+cd->cd_BoardSize-1;
186 printk("amiga_parse_bootinfo: too many AutoConfig devices\n");
187 #endif /* CONFIG_ZORRO */
190 case BI_AMIGA_SERPER:
191 /* serial port period: ignored here */
194 case BI_AMIGA_PUP_BRIDGE:
195 powerup_PCI_present = *(const unsigned short *)data;
198 case BI_AMIGA_BPPC_SCSI:
199 powerup_BPPCPLUS_present = *(const unsigned short *)data;
209 * Identify builtin hardware
212 static void __init amiga_identify(void)
214 /* Fill in some default values, if necessary */
215 if (amiga_eclock == 0)
216 amiga_eclock = 709379;
218 memset(&amiga_hw_present, 0, sizeof(amiga_hw_present));
220 printk("Amiga hardware found: ");
221 if (amiga_model >= AMI_500 && amiga_model <= AMI_DRACO) {
222 printk("[%s] ", amiga_models[amiga_model-AMI_500]);
223 strcat(amiga_model_name, amiga_models[amiga_model-AMI_500]);
226 switch(amiga_model) {
232 AMIGAHW_SET(A1200_IDE);
239 AMIGAHW_SET(A2000_CLK); /* Is this correct for all models? */
244 AMIGAHW_SET(AMBER_FF);
245 AMIGAHW_SET(MAGIC_REKICK);
248 AMIGAHW_SET(A3000_SCSI);
249 AMIGAHW_SET(A3000_CLK);
254 AMIGAHW_SET(A4000_SCSI);
257 AMIGAHW_SET(A4000_IDE);
258 AMIGAHW_SET(A3000_CLK);
265 AMIGAHW_SET(A2000_CLK); /* Is this correct? */
269 AMIGAHW_SET(AMI_VIDEO);
270 AMIGAHW_SET(AMI_BLITTER);
271 AMIGAHW_SET(AMI_AUDIO);
272 AMIGAHW_SET(AMI_FLOPPY);
273 AMIGAHW_SET(AMI_KEYBOARD);
274 AMIGAHW_SET(AMI_MOUSE);
275 AMIGAHW_SET(AMI_SERIAL);
276 AMIGAHW_SET(AMI_PARALLEL);
277 AMIGAHW_SET(CHIP_RAM);
280 switch(amiga_chipset) {
284 switch (custom.deniseid & 0xf) {
286 AMIGAHW_SET(DENISE_HR);
297 switch ((custom.vposr>>8) & 0x7f) {
299 AMIGAHW_SET(AGNUS_PAL);
302 AMIGAHW_SET(AGNUS_NTSC);
306 AMIGAHW_SET(AGNUS_HR_PAL);
310 AMIGAHW_SET(AGNUS_HR_NTSC);
314 AMIGAHW_SET(ALICE_PAL);
318 AMIGAHW_SET(ALICE_NTSC);
325 panic("No support for Draco yet");
328 panic("Unknown Amiga Model");
331 #define AMIGAHW_ANNOUNCE(name, str) \
332 if (AMIGAHW_PRESENT(name)) \
335 AMIGAHW_ANNOUNCE(AMI_VIDEO, "VIDEO ");
336 AMIGAHW_ANNOUNCE(AMI_BLITTER, "BLITTER ");
337 AMIGAHW_ANNOUNCE(AMBER_FF, "AMBER_FF ");
338 AMIGAHW_ANNOUNCE(AMI_AUDIO, "AUDIO ");
339 AMIGAHW_ANNOUNCE(AMI_FLOPPY, "FLOPPY ");
340 AMIGAHW_ANNOUNCE(A3000_SCSI, "A3000_SCSI ");
341 AMIGAHW_ANNOUNCE(A4000_SCSI, "A4000_SCSI ");
342 AMIGAHW_ANNOUNCE(A1200_IDE, "A1200_IDE ");
343 AMIGAHW_ANNOUNCE(A4000_IDE, "A4000_IDE ");
344 AMIGAHW_ANNOUNCE(CD_ROM, "CD_ROM ");
345 AMIGAHW_ANNOUNCE(AMI_KEYBOARD, "KEYBOARD ");
346 AMIGAHW_ANNOUNCE(AMI_MOUSE, "MOUSE ");
347 AMIGAHW_ANNOUNCE(AMI_SERIAL, "SERIAL ");
348 AMIGAHW_ANNOUNCE(AMI_PARALLEL, "PARALLEL ");
349 AMIGAHW_ANNOUNCE(A2000_CLK, "A2000_CLK ");
350 AMIGAHW_ANNOUNCE(A3000_CLK, "A3000_CLK ");
351 AMIGAHW_ANNOUNCE(CHIP_RAM, "CHIP_RAM ");
352 AMIGAHW_ANNOUNCE(PAULA, "PAULA ");
353 AMIGAHW_ANNOUNCE(DENISE, "DENISE ");
354 AMIGAHW_ANNOUNCE(DENISE_HR, "DENISE_HR ");
355 AMIGAHW_ANNOUNCE(LISA, "LISA ");
356 AMIGAHW_ANNOUNCE(AGNUS_PAL, "AGNUS_PAL ");
357 AMIGAHW_ANNOUNCE(AGNUS_NTSC, "AGNUS_NTSC ");
358 AMIGAHW_ANNOUNCE(AGNUS_HR_PAL, "AGNUS_HR_PAL ");
359 AMIGAHW_ANNOUNCE(AGNUS_HR_NTSC, "AGNUS_HR_NTSC ");
360 AMIGAHW_ANNOUNCE(ALICE_PAL, "ALICE_PAL ");
361 AMIGAHW_ANNOUNCE(ALICE_NTSC, "ALICE_NTSC ");
362 AMIGAHW_ANNOUNCE(MAGIC_REKICK, "MAGIC_REKICK ");
363 AMIGAHW_ANNOUNCE(PCMCIA, "PCMCIA ");
364 if (AMIGAHW_PRESENT(ZORRO))
365 printk("ZORRO%s ", AMIGAHW_PRESENT(ZORRO3) ? "3" : "");
368 #undef AMIGAHW_ANNOUNCE
372 * Setup the Amiga configuration info
375 void __init config_amiga(void)
382 /* Some APUS boxes may have PCI memory, but ... */
383 iomem_resource.name = "Memory";
384 for (i = 0; i < 4; i++)
385 request_resource(&iomem_resource, &((struct resource *)&mb_resources)[i]);
387 mach_sched_init = amiga_sched_init;
388 mach_init_IRQ = amiga_init_IRQ;
390 mach_default_handler = &amiga_default_handler;
391 mach_request_irq = amiga_request_irq;
392 mach_free_irq = amiga_free_irq;
393 enable_irq = amiga_enable_irq;
394 disable_irq = amiga_disable_irq;
396 mach_get_model = amiga_get_model;
397 mach_get_hardware_list = amiga_get_hardware_list;
398 mach_gettimeoffset = amiga_gettimeoffset;
399 if (AMIGAHW_PRESENT(A3000_CLK)){
400 mach_gettod = a3000_gettod;
401 rtc_resource.name = "A3000 RTC";
402 request_resource(&iomem_resource, &rtc_resource);
404 else{ /* if (AMIGAHW_PRESENT(A2000_CLK)) */
405 mach_gettod = a2000_gettod;
406 rtc_resource.name = "A2000 RTC";
407 request_resource(&iomem_resource, &rtc_resource);
410 mach_max_dma_address = 0xffffffff; /*
411 * default MAX_DMA=0xffffffff
412 * on all machines. If we don't
413 * do so, the SCSI code will not
414 * be able to allocate any mem
415 * for transfers, unless we are
416 * dealing with a Z2 mem only
420 mach_hwclk = amiga_hwclk;
421 mach_set_clock_mmss = amiga_set_clock_mmss;
422 #ifdef CONFIG_AMIGA_FLOPPY
423 mach_floppy_setup = amiga_floppy_setup;
425 mach_reset = amiga_reset;
426 #ifdef CONFIG_HEARTBEAT
427 mach_heartbeat = amiga_heartbeat;
430 /* Fill in the clock values (based on the 700 kHz E-Clock) */
431 amiga_masterclock = 40*amiga_eclock; /* 28 MHz */
432 amiga_colorclock = 5*amiga_eclock; /* 3.5 MHz */
434 /* clear all DMA bits */
435 custom.dmacon = DMAF_ALL;
436 /* ensure that the DMA master bit is set */
437 custom.dmacon = DMAF_SETCLR | DMAF_MASTER;
439 /* request all RAM */
440 for (i = 0; i < m68k_num_memory; i++) {
441 ram_resource[i].name =
442 (m68k_memory[i].addr >= 0x01000000) ? "32-bit Fast RAM" :
443 (m68k_memory[i].addr < 0x00c00000) ? "16-bit Fast RAM" :
445 ram_resource[i].start = m68k_memory[i].addr;
446 ram_resource[i].end = m68k_memory[i].addr+m68k_memory[i].size-1;
447 request_resource(&iomem_resource, &ram_resource[i]);
450 /* initialize chipram allocator */
453 /* debugging using chipram */
454 if (!strcmp( m68k_debug_device, "mem" )){
455 if (!AMIGAHW_PRESENT(CHIP_RAM))
456 printk("Warning: no chipram present for debugging\n");
458 amiga_savekmsg_init();
459 amiga_console_driver.write = amiga_mem_console_write;
460 register_console(&amiga_console_driver);
464 /* our beloved beeper */
465 if (AMIGAHW_PRESENT(AMI_AUDIO))
469 * if it is an A3000, set the magic bit that forces
472 if (AMIGAHW_PRESENT(MAGIC_REKICK))
473 *(unsigned char *)ZTWO_VADDR(0xde0002) |= 0x80;
476 static unsigned short jiffy_ticks;
478 static void __init amiga_sched_init(irqreturn_t (*timer_routine)(int, void *,
481 static struct resource sched_res = {
482 "timer", 0x00bfd400, 0x00bfd5ff,
484 jiffy_ticks = (amiga_eclock+HZ/2)/HZ;
486 if (request_resource(&mb_resources._ciab, &sched_res))
487 printk("Cannot allocate ciab.ta{lo,hi}\n");
488 ciab.cra &= 0xC0; /* turn off timer A, continuous mode, from Eclk */
489 ciab.talo = jiffy_ticks % 256;
490 ciab.tahi = jiffy_ticks / 256;
492 /* install interrupt service routine for CIAB Timer A
494 * Please don't change this to use ciaa, as it interferes with the
495 * SCSI code. We'll have to take a look at this later
497 request_irq(IRQ_AMIGA_CIAB_TA, timer_routine, 0, "timer", NULL);
502 #define TICK_SIZE 10000
504 extern unsigned char cia_get_irq_mask(unsigned int irq);
506 /* This is always executed with interrupts disabled. */
507 static unsigned long amiga_gettimeoffset (void)
509 unsigned short hi, lo, hi2;
510 unsigned long ticks, offset = 0;
512 /* read CIA B timer A current value */
522 ticks = hi << 8 | lo;
524 if (ticks > jiffy_ticks / 2)
525 /* check for pending interrupt */
526 if (cia_get_irq_mask(IRQ_AMIGA_CIAB) & CIA_ICR_TA)
529 ticks = jiffy_ticks - ticks;
530 ticks = (10000 * ticks) / jiffy_ticks;
532 return ticks + offset;
535 static void a3000_gettod (int *yearp, int *monp, int *dayp,
536 int *hourp, int *minp, int *secp)
538 volatile struct tod3000 *tod = TOD_3000;
540 tod->cntrl1 = TOD3000_CNTRL1_HOLD;
542 *secp = tod->second1 * 10 + tod->second2;
543 *minp = tod->minute1 * 10 + tod->minute2;
544 *hourp = tod->hour1 * 10 + tod->hour2;
545 *dayp = tod->day1 * 10 + tod->day2;
546 *monp = tod->month1 * 10 + tod->month2;
547 *yearp = tod->year1 * 10 + tod->year2;
549 tod->cntrl1 = TOD3000_CNTRL1_FREE;
552 static void a2000_gettod (int *yearp, int *monp, int *dayp,
553 int *hourp, int *minp, int *secp)
555 volatile struct tod2000 *tod = TOD_2000;
557 tod->cntrl1 = TOD2000_CNTRL1_HOLD;
559 while (tod->cntrl1 & TOD2000_CNTRL1_BUSY)
562 *secp = tod->second1 * 10 + tod->second2;
563 *minp = tod->minute1 * 10 + tod->minute2;
564 *hourp = (tod->hour1 & 3) * 10 + tod->hour2;
565 *dayp = tod->day1 * 10 + tod->day2;
566 *monp = tod->month1 * 10 + tod->month2;
567 *yearp = tod->year1 * 10 + tod->year2;
569 if (!(tod->cntrl3 & TOD2000_CNTRL3_24HMODE)){
570 if (!(tod->hour1 & TOD2000_HOUR1_PM) && *hourp == 12)
572 else if ((tod->hour1 & TOD2000_HOUR1_PM) && *hourp != 12)
576 tod->cntrl1 &= ~TOD2000_CNTRL1_HOLD;
579 static int amiga_hwclk(int op, struct hwclk_time *t)
581 if (AMIGAHW_PRESENT(A3000_CLK)) {
582 volatile struct tod3000 *tod = TOD_3000;
584 tod->cntrl1 = TOD3000_CNTRL1_HOLD;
586 if (!op) { /* read */
587 t->sec = tod->second1 * 10 + tod->second2;
588 t->min = tod->minute1 * 10 + tod->minute2;
589 t->hour = tod->hour1 * 10 + tod->hour2;
590 t->day = tod->day1 * 10 + tod->day2;
591 t->wday = tod->weekday;
592 t->mon = tod->month1 * 10 + tod->month2 - 1;
593 t->year = tod->year1 * 10 + tod->year2;
597 tod->second1 = t->sec / 10;
598 tod->second2 = t->sec % 10;
599 tod->minute1 = t->min / 10;
600 tod->minute2 = t->min % 10;
601 tod->hour1 = t->hour / 10;
602 tod->hour2 = t->hour % 10;
603 tod->day1 = t->day / 10;
604 tod->day2 = t->day % 10;
606 tod->weekday = t->wday;
607 tod->month1 = (t->mon + 1) / 10;
608 tod->month2 = (t->mon + 1) % 10;
611 tod->year1 = t->year / 10;
612 tod->year2 = t->year % 10;
615 tod->cntrl1 = TOD3000_CNTRL1_FREE;
616 } else /* if (AMIGAHW_PRESENT(A2000_CLK)) */ {
617 volatile struct tod2000 *tod = TOD_2000;
619 tod->cntrl1 = TOD2000_CNTRL1_HOLD;
621 while (tod->cntrl1 & TOD2000_CNTRL1_BUSY)
624 if (!op) { /* read */
625 t->sec = tod->second1 * 10 + tod->second2;
626 t->min = tod->minute1 * 10 + tod->minute2;
627 t->hour = (tod->hour1 & 3) * 10 + tod->hour2;
628 t->day = tod->day1 * 10 + tod->day2;
629 t->wday = tod->weekday;
630 t->mon = tod->month1 * 10 + tod->month2 - 1;
631 t->year = tod->year1 * 10 + tod->year2;
635 if (!(tod->cntrl3 & TOD2000_CNTRL3_24HMODE)){
636 if (!(tod->hour1 & TOD2000_HOUR1_PM) && t->hour == 12)
638 else if ((tod->hour1 & TOD2000_HOUR1_PM) && t->hour != 12)
642 tod->second1 = t->sec / 10;
643 tod->second2 = t->sec % 10;
644 tod->minute1 = t->min / 10;
645 tod->minute2 = t->min % 10;
646 if (tod->cntrl3 & TOD2000_CNTRL3_24HMODE)
647 tod->hour1 = t->hour / 10;
648 else if (t->hour >= 12)
649 tod->hour1 = TOD2000_HOUR1_PM +
652 tod->hour1 = t->hour / 10;
653 tod->hour2 = t->hour % 10;
654 tod->day1 = t->day / 10;
655 tod->day2 = t->day % 10;
657 tod->weekday = t->wday;
658 tod->month1 = (t->mon + 1) / 10;
659 tod->month2 = (t->mon + 1) % 10;
662 tod->year1 = t->year / 10;
663 tod->year2 = t->year % 10;
666 tod->cntrl1 &= ~TOD2000_CNTRL1_HOLD;
672 static int amiga_set_clock_mmss (unsigned long nowtime)
674 short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60;
676 if (AMIGAHW_PRESENT(A3000_CLK)) {
677 volatile struct tod3000 *tod = TOD_3000;
679 tod->cntrl1 = TOD3000_CNTRL1_HOLD;
681 tod->second1 = real_seconds / 10;
682 tod->second2 = real_seconds % 10;
683 tod->minute1 = real_minutes / 10;
684 tod->minute2 = real_minutes % 10;
686 tod->cntrl1 = TOD3000_CNTRL1_FREE;
687 } else /* if (AMIGAHW_PRESENT(A2000_CLK)) */ {
688 volatile struct tod2000 *tod = TOD_2000;
690 tod->cntrl1 = TOD2000_CNTRL1_HOLD;
692 while (tod->cntrl1 & TOD2000_CNTRL1_BUSY)
695 tod->second1 = real_seconds / 10;
696 tod->second2 = real_seconds % 10;
697 tod->minute1 = real_minutes / 10;
698 tod->minute2 = real_minutes % 10;
700 tod->cntrl1 &= ~TOD2000_CNTRL1_HOLD;
706 static NORET_TYPE void amiga_reset( void )
709 static void amiga_reset (void)
719 #define SAVEKMSG_MAXMEM 128*1024
721 #define SAVEKMSG_MAGIC1 0x53415645 /* 'SAVE' */
722 #define SAVEKMSG_MAGIC2 0x4B4D5347 /* 'KMSG' */
725 unsigned long magic1; /* SAVEKMSG_MAGIC1 */
726 unsigned long magic2; /* SAVEKMSG_MAGIC2 */
727 unsigned long magicptr; /* address of magic1 */
732 static struct savekmsg *savekmsg = NULL;
734 static void amiga_mem_console_write(struct console *co, const char *s,
737 if (savekmsg->size+count <= SAVEKMSG_MAXMEM-sizeof(struct savekmsg)) {
738 memcpy(savekmsg->data+savekmsg->size, s, count);
739 savekmsg->size += count;
743 static void amiga_savekmsg_init(void)
745 static struct resource debug_res = { "Debug" };
747 savekmsg = amiga_chip_alloc_res(SAVEKMSG_MAXMEM, &debug_res);
748 savekmsg->magic1 = SAVEKMSG_MAGIC1;
749 savekmsg->magic2 = SAVEKMSG_MAGIC2;
750 savekmsg->magicptr = virt_to_phys(savekmsg);
754 static void amiga_serial_putc(char c)
756 custom.serdat = (unsigned char)c | 0x100;
758 while (!(custom.serdatr & 0x2000))
762 void amiga_serial_console_write(struct console *co, const char *s,
765 #if 0 /* def CONFIG_KGDB */
766 /* FIXME:APUS GDB doesn't seem to like O-packages before it is
767 properly connected with the target. */
768 __gdb_output_string (s, count);
772 amiga_serial_putc('\r');
773 amiga_serial_putc(*s++);
778 #ifdef CONFIG_SERIAL_CONSOLE
779 void amiga_serial_puts(const char *s)
781 amiga_serial_console_write(NULL, s, strlen(s));
784 int amiga_serial_console_wait_key(struct console *co)
788 while (!(custom.intreqr & IF_RBF))
790 ch = custom.serdatr & 0xff;
791 /* clear the interrupt, so that another character can be read */
792 custom.intreq = IF_RBF;
796 void amiga_serial_gets(struct console *co, char *s, int len)
801 ch = amiga_serial_console_wait_key(co);
803 /* Check for backspace. */
804 if (ch == 8 || ch == 127) {
806 amiga_serial_putc('\007');
810 amiga_serial_puts("\010 \010");
814 /* Check for enter. */
815 if (ch == 10 || ch == 13)
818 /* See if line is too long. */
819 if (cnt >= len + 1) {
820 amiga_serial_putc(7);
825 /* Store and echo character. */
827 amiga_serial_putc(ch);
830 amiga_serial_puts("\r\n");
835 static void __init amiga_debug_init(void)
837 if (!strcmp( m68k_debug_device, "ser" )) {
838 /* no initialization required (?) */
839 amiga_console_driver.write = amiga_serial_console_write;
840 register_console(&amiga_console_driver);
844 #ifdef CONFIG_HEARTBEAT
845 static void amiga_heartbeat(int on)
855 * Amiga specific parts of /proc
858 static void amiga_get_model(char *model)
860 strcpy(model, amiga_model_name);
864 static int amiga_get_hardware_list(char *buffer)
868 if (AMIGAHW_PRESENT(CHIP_RAM))
869 len += sprintf(buffer+len, "Chip RAM:\t%ldK\n", amiga_chip_size>>10);
870 len += sprintf(buffer+len, "PS Freq:\t%dHz\nEClock Freq:\t%ldHz\n",
871 amiga_psfreq, amiga_eclock);
872 if (AMIGAHW_PRESENT(AMI_VIDEO)) {
874 switch(amiga_chipset) {
885 type = "Old or Unknown";
888 len += sprintf(buffer+len, "Graphics:\t%s\n", type);
891 #define AMIGAHW_ANNOUNCE(name, str) \
892 if (AMIGAHW_PRESENT(name)) \
893 len += sprintf (buffer+len, "\t%s\n", str)
895 len += sprintf (buffer + len, "Detected hardware:\n");
897 AMIGAHW_ANNOUNCE(AMI_VIDEO, "Amiga Video");
898 AMIGAHW_ANNOUNCE(AMI_BLITTER, "Blitter");
899 AMIGAHW_ANNOUNCE(AMBER_FF, "Amber Flicker Fixer");
900 AMIGAHW_ANNOUNCE(AMI_AUDIO, "Amiga Audio");
901 AMIGAHW_ANNOUNCE(AMI_FLOPPY, "Floppy Controller");
902 AMIGAHW_ANNOUNCE(A3000_SCSI, "SCSI Controller WD33C93 (A3000 style)");
903 AMIGAHW_ANNOUNCE(A4000_SCSI, "SCSI Controller NCR53C710 (A4000T style)");
904 AMIGAHW_ANNOUNCE(A1200_IDE, "IDE Interface (A1200 style)");
905 AMIGAHW_ANNOUNCE(A4000_IDE, "IDE Interface (A4000 style)");
906 AMIGAHW_ANNOUNCE(CD_ROM, "Internal CD ROM drive");
907 AMIGAHW_ANNOUNCE(AMI_KEYBOARD, "Keyboard");
908 AMIGAHW_ANNOUNCE(AMI_MOUSE, "Mouse Port");
909 AMIGAHW_ANNOUNCE(AMI_SERIAL, "Serial Port");
910 AMIGAHW_ANNOUNCE(AMI_PARALLEL, "Parallel Port");
911 AMIGAHW_ANNOUNCE(A2000_CLK, "Hardware Clock (A2000 style)");
912 AMIGAHW_ANNOUNCE(A3000_CLK, "Hardware Clock (A3000 style)");
913 AMIGAHW_ANNOUNCE(CHIP_RAM, "Chip RAM");
914 AMIGAHW_ANNOUNCE(PAULA, "Paula 8364");
915 AMIGAHW_ANNOUNCE(DENISE, "Denise 8362");
916 AMIGAHW_ANNOUNCE(DENISE_HR, "Denise 8373");
917 AMIGAHW_ANNOUNCE(LISA, "Lisa 8375");
918 AMIGAHW_ANNOUNCE(AGNUS_PAL, "Normal/Fat PAL Agnus 8367/8371");
919 AMIGAHW_ANNOUNCE(AGNUS_NTSC, "Normal/Fat NTSC Agnus 8361/8370");
920 AMIGAHW_ANNOUNCE(AGNUS_HR_PAL, "Fat Hires PAL Agnus 8372");
921 AMIGAHW_ANNOUNCE(AGNUS_HR_NTSC, "Fat Hires NTSC Agnus 8372");
922 AMIGAHW_ANNOUNCE(ALICE_PAL, "PAL Alice 8374");
923 AMIGAHW_ANNOUNCE(ALICE_NTSC, "NTSC Alice 8374");
924 AMIGAHW_ANNOUNCE(MAGIC_REKICK, "Magic Hard Rekick");
925 AMIGAHW_ANNOUNCE(PCMCIA, "PCMCIA Slot");
926 if (AMIGAHW_PRESENT(ZORRO))
927 len += sprintf(buffer+len, "\tZorro II%s AutoConfig: %d Expansion "
929 AMIGAHW_PRESENT(ZORRO3) ? "I" : "",
930 zorro_num_autocon, zorro_num_autocon == 1 ? "" : "s");
932 #undef AMIGAHW_ANNOUNCE
938 int get_hardware_list(char *buffer)
940 extern int get_cpuinfo(char *buffer);
947 mach_get_model(model);
949 strcpy(model, "Unknown PowerPC");
951 len += sprintf(buffer+len, "Model:\t\t%s\n", model);
952 len += get_cpuinfo(buffer+len);
953 for (mem = 0, i = 0; i < m68k_realnum_memory; i++)
954 mem += m68k_memory[i].size;
955 len += sprintf(buffer+len, "System Memory:\t%ldK\n", mem>>10);
957 if (mach_get_hardware_list)
958 len += mach_get_hardware_list(buffer+len);