/[gxemul]/trunk/src/machines/machine_sgi.c
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Annotation of /trunk/src/machines/machine_sgi.c

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Revision 26 - (hide annotations)
Mon Oct 8 16:20:10 2007 UTC (16 years, 6 months ago) by dpavlin
File MIME type: text/plain
File size: 20237 byte(s)
++ trunk/HISTORY	(local)
$Id: HISTORY,v 1.1264 2006/06/25 11:08:04 debug Exp $
20060624	Replacing the error-prone machine type initialization stuff
		with something more reasonable.
		Finally removing the old "cpu_run" kludge; moving around stuff
		in machine.c and emul.c to better suit the dyntrans system.
		Various minor dyntrans cleanups (renaming translate_address to
		translate_v2p, and experimenting with template physpages).
20060625	Removing the speed hack which separated the vph entries into
		two halves (code vs data); things seem a lot more stable now.
		Minor performance hack: R2000/R3000 cache isolation now only
		clears address translations when going into isolation, not
		when going out of it.
		Fixing the MIPS interrupt problems by letting mtc0 immediately
		cause interrupts.

==============  RELEASE 0.4.0.1  ==============


1 dpavlin 22 /*
2     * Copyright (C) 2003-2006 Anders Gavare. All rights reserved.
3     *
4     * Redistribution and use in source and binary forms, with or without
5     * modification, are permitted provided that the following conditions are met:
6     *
7     * 1. Redistributions of source code must retain the above copyright
8     * notice, this list of conditions and the following disclaimer.
9     * 2. Redistributions in binary form must reproduce the above copyright
10     * notice, this list of conditions and the following disclaimer in the
11     * documentation and/or other materials provided with the distribution.
12     * 3. The name of the author may not be used to endorse or promote products
13     * derived from this software without specific prior written permission.
14     *
15     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18     * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25     * SUCH DAMAGE.
26     *
27     *
28 dpavlin 26 * $Id: machine_sgi.c,v 1.4 2006/06/24 10:19:19 debug Exp $
29 dpavlin 22 *
30 dpavlin 24 * Machine descriptions for Silicon Graphics' MIPS-based machines.
31     *
32 dpavlin 22 * http://obsolete.majix.org/computers/sgi/iptable.shtml contains a
33     * pretty detailed list of IP ("Inhouse Processor") model numbers.
34     *
35     * See also: http://hardware.majix.org/computers/sgi/iptable.shtml
36     */
37    
38     #include <stdio.h>
39     #include <stdlib.h>
40     #include <string.h>
41    
42     #include "arcbios.h"
43     #include "bus_pci.h"
44     #include "cpu.h"
45     #include "device.h"
46     #include "devices.h"
47     #include "diskimage.h"
48     #include "machine.h"
49     #include "machine_interrupts.h"
50     #include "memory.h"
51     #include "misc.h"
52     #include "net.h"
53    
54     #include "sgi_arcbios.h"
55     #include "crimereg.h"
56    
57    
58     #define ETHERNET_STRING_MAXLEN 40
59    
60    
61     MACHINE_SETUP(sgi)
62     {
63     uint64_t sgi_ram_offset = 0;
64     int arc_wordlen = sizeof(uint32_t);
65     struct memory *mem = machine->memory;
66     char tmpstr[1000];
67     int i, j;
68     char *eaddr_string = "eaddr=10:20:30:40:50:60"; /* bogus */
69     unsigned char macaddr[6];
70    
71     struct pci_data *pci_data = NULL;
72    
73     machine->machine_name = malloc(MACHINE_NAME_MAXBUF);
74     if (machine->machine_name == NULL) {
75     fprintf(stderr, "out of memory\n");
76     exit(1);
77     }
78    
79     cpu->byte_order = EMUL_BIG_ENDIAN;
80     snprintf(machine->machine_name, MACHINE_NAME_MAXBUF,
81     "SGI-IP%i", machine->machine_subtype);
82    
83     sgi_ram_offset = 1048576 * machine->memory_offset_in_mb;
84    
85     /* Special cases for IP20,22,24,26 memory offset: */
86     if (machine->machine_subtype == 20 || machine->machine_subtype == 22 ||
87     machine->machine_subtype == 24 || machine->machine_subtype == 26) {
88     dev_ram_init(machine, 0x00000000, 0x10000, DEV_RAM_MIRROR
89     | DEV_RAM_MIGHT_POINT_TO_DEVICES, sgi_ram_offset);
90     dev_ram_init(machine, 0x00050000, sgi_ram_offset-0x50000,
91     DEV_RAM_MIRROR | DEV_RAM_MIGHT_POINT_TO_DEVICES,
92     sgi_ram_offset + 0x50000);
93     }
94    
95     /* Special cases for IP28,30 memory offset: */
96     if (machine->machine_subtype == 28 || machine->machine_subtype == 30) {
97     /* TODO: length below should maybe not be 128MB? */
98     dev_ram_init(machine, 0x00000000, 128*1048576, DEV_RAM_MIRROR
99     | DEV_RAM_MIGHT_POINT_TO_DEVICES, sgi_ram_offset);
100     }
101    
102     net_generate_unique_mac(machine, macaddr);
103     eaddr_string = malloc(ETHERNET_STRING_MAXLEN);
104    
105     switch (machine->machine_subtype) {
106    
107     case 10:
108     strlcat(machine->machine_name, " (4D/25)", MACHINE_NAME_MAXBUF);
109     /* TODO */
110     break;
111    
112     case 12:
113     strlcat(machine->machine_name,
114     " (Iris Indigo IP12)", MACHINE_NAME_MAXBUF);
115    
116     /* TODO */
117     /* 33 MHz R3000, according to http://www.irisindigo.com/ */
118     /* "capable of addressing up to 96MB of memory." */
119    
120     break;
121    
122     case 19:
123     strlcat(machine->machine_name,
124     " (Everest IP19)", MACHINE_NAME_MAXBUF);
125     machine->main_console_handle = (size_t)device_add(machine,
126     "z8530 addr=0x1fbd9830 irq=0 addr_mult=4");
127     dev_scc_init(machine, mem, 0x10086000, 0, machine->use_x11,
128     0, 8); /* serial? irix? */
129    
130     device_add(machine, "sgi_ip19 addr=0x18000000");
131    
132     /* Irix' <everest_du_init+0x130> reads this device: */
133     device_add(machine, "random addr=0x10006000 len=16");
134    
135     /* Irix' get_mpconf() looks for this: (TODO) */
136     store_32bit_word(cpu, 0xa0000000 + 0x3000,
137     0xbaddeed2);
138    
139     /* Memory size, not 4096 byte pages, but 256 bytes?
140     (16 is size of kernel... approx) */
141     store_32bit_word(cpu, 0xa0000000 + 0x26d0, 30000);
142     /* (machine->physical_ram_in_mb - 16) * (1048576 / 256)); */
143    
144     break;
145    
146     case 20:
147     strlcat(machine->machine_name,
148     " (Indigo)", MACHINE_NAME_MAXBUF);
149    
150     /*
151     * Guesses based on NetBSD 2.0 beta, 20040606.
152     *
153     * int0 at mainbus0 addr 0x1fb801c0: bus 1MHz, CPU 2MHz
154     * imc0 at mainbus0 addr 0x1fa00000: revision 0
155     * gio0 at imc0
156 dpavlin 24 * unknown GIO card (product 0x00 revision 0x00)
157     * at gio0 slot 0 addr 0x1f400000 not configured
158     * unknown GIO card (product 0x00 revision 0x00)
159     * at gio0 slot 1 addr 0x1f600000 not configured
160     * unknown GIO card (product 0x00 revision 0x00)
161     * at gio0 slot 2 addr 0x1f000000 not configured
162 dpavlin 22 * hpc0 at gio0 addr 0x1fb80000: SGI HPC1
163 dpavlin 24 * zsc0 at hpc0 offset 0xd10 (channels 0 and 1,
164     * channel 1 for console)
165 dpavlin 22 * zsc1 at hpc0 offset 0xd00 (2 channels)
166     * sq0 at hpc0 offset 0x100: SGI Seeq 80c03
167     * wdsc0 at hpc0 offset 0x11f
168     * dpclock0 at hpc0 offset 0xe00
169     */
170    
171     /* int0 at mainbus0 addr 0x1fb801c0 */
172 dpavlin 24 machine->md_int.sgi_ip20_data = dev_sgi_ip20_init(cpu, mem,
173     DEV_SGI_IP20_BASE);
174 dpavlin 22
175 dpavlin 24 /* imc0 at mainbus0 addr 0x1fa00000: revision 0:
176     TODO (or in dev_sgi_ip20?) */
177 dpavlin 22
178     machine->main_console_handle = (size_t)device_add(machine,
179     "z8530 addr=0x1fbd9830 irq=0 addr_mult=4");
180    
181     /* This is the zsc0 reported by NetBSD: TODO: irqs */
182     machine->main_console_handle = (size_t)device_add(machine,
183     "z8530 addr=0x1fb80d10 irq=0 addr_mult=4");
184     machine->main_console_handle = (size_t)device_add(machine,
185     "z8530 addr=0x1fb80d00 irq=0 addr_mult=4");
186    
187     /* WDSC SCSI controller: */
188     dev_wdsc_init(machine, mem, 0x1fb8011f, 0, 0);
189    
190     /* Return memory read errors so that hpc1
191     and hpc2 are not detected: */
192     device_add(machine, "unreadable addr=0x1fb00000 len=0x10000");
193     device_add(machine, "unreadable addr=0x1f980000 len=0x10000");
194    
195     /* Return nothing for gio slots 0, 1, and 2: */
196 dpavlin 24 device_add(machine, "unreadable addr=0x1f400000 len=0x1000");
197     device_add(machine, "unreadable addr=0x1f600000 len=0x1000");
198     device_add(machine, "unreadable addr=0x1f000000 len=0x1000");
199 dpavlin 22
200     break;
201    
202     case 21:
203     strlcat(machine->machine_name, /* TODO */
204     " (uknown SGI-IP21 ?)", MACHINE_NAME_MAXBUF);
205     /* NOTE: Special case for arc_wordlen: */
206     arc_wordlen = sizeof(uint64_t);
207    
208     device_add(machine, "random addr=0x418000200, len=0x20000");
209    
210     break;
211    
212     case 22:
213     case 24:
214     if (machine->machine_subtype == 22) {
215     strlcat(machine->machine_name,
216     " (Indy, Indigo2, Challenge S; Full-house)",
217     MACHINE_NAME_MAXBUF);
218 dpavlin 24 machine->md_int.sgi_ip22_data =
219     dev_sgi_ip22_init(machine, mem, 0x1fbd9000, 0);
220 dpavlin 22 } else {
221     strlcat(machine->machine_name,
222     " (Indy, Indigo2, Challenge S; Guiness)",
223     MACHINE_NAME_MAXBUF);
224 dpavlin 24 machine->md_int.sgi_ip22_data =
225     dev_sgi_ip22_init(machine, mem, 0x1fbd9880, 1);
226 dpavlin 22 }
227    
228     /*
229     Why is this here? TODO
230     dev_ram_init(machine, 0x88000000ULL,
231     128 * 1048576, DEV_RAM_MIRROR, 0x08000000);
232     */
233     machine->md_interrupt = sgi_ip22_interrupt;
234    
235     /*
236     * According to NetBSD 1.6.2:
237     *
238     * imc0 at mainbus0 addr 0x1fa00000, Revision 0
239     * gio0 at imc0
240     * hpc0 at gio0 addr 0x1fb80000: SGI HPC3
241     * zsc0 at hpc0 offset 0x59830
242     * zstty0 at zsc0 channel 1 (console i/o)
243     * zstty1 at zsc0 channel 0
244     * sq0 at hpc0 offset 0x54000: SGI Seeq 80c03 (Ethernet)
245     * wdsc0 at hpc0 offset 0x44000: WD33C93 SCSI, rev=0, target 7
246     * scsibus2 at wdsc0: 8 targets, 8 luns per target
247     * dsclock0 at hpc0 offset 0x60000
248     *
249     * According to Linux/IP22:
250     * tty00 at 0xbfbd9830 (irq = 45) is a Zilog8530
251     * tty01 at 0xbfbd9838 (irq = 45) is a Zilog8530
252     *
253     * and according to NetBSD 2.0_BETA (20040606):
254     *
255     * haltwo0 at hpc0 offset 0x58000: HAL2 revision 0.0.0
256     * audio0 at haltwo0: half duplex
257     *
258 dpavlin 24 * IRQ numbers are of the form 8 + x, where x=0..31 for local0
259 dpavlin 22 * interrupts, and 32..63 for local1. + y*65 for "mappable".
260     */
261    
262     /* zsc0 serial console. 8 + 32 + 3 + 64*5 = 43+64*5 = 363 */
263     i = (size_t)device_add(machine,
264     "z8530 addr=0x1fbd9830 irq=363 addr_mult=4");
265    
266     /* Not supported by NetBSD 1.6.2, but by 2.0_BETA: */
267     j = dev_pckbc_init(machine, mem, 0x1fbd9840, PCKBC_8242,
268     0, 0, machine->use_x11, 0); /* TODO: irq numbers */
269    
270     if (machine->use_x11)
271     machine->main_console_handle = j;
272    
273     /* sq0: Ethernet. TODO: This should have irq_nr = 8 + 3 */
274     /* dev_sq_init... */
275    
276     /* wdsc0: SCSI */
277     dev_wdsc_init(machine, mem, 0x1fbc4000, 0, 8 + 1);
278    
279     /* wdsc1: SCSI TODO: irq nr */
280     dev_wdsc_init(machine, mem, 0x1fbcc000, 1, 8 + 1);
281    
282     /* dsclock0: TODO: possibly irq 8 + 33 */
283    
284 dpavlin 24 /* Return memory read errors so that hpc1 and hpc2 are
285     not detected: */
286 dpavlin 22 device_add(machine, "unreadable addr=0x1fb00000, len=0x10000");
287     device_add(machine, "unreadable addr=0x1f980000, len=0x10000");
288    
289     /* Similarly for gio slots 0, 1, and 2: */
290 dpavlin 24 device_add(machine, "unreadable addr=0x1f400000, len=0x1000");
291     device_add(machine, "unreadable addr=0x1f600000, len=0x1000");
292     device_add(machine, "unreadable addr=0x1f000000, len=0x1000");
293 dpavlin 22
294     break;
295    
296     case 25:
297     /* NOTE: Special case for arc_wordlen: */
298     arc_wordlen = sizeof(uint64_t);
299     strlcat(machine->machine_name,
300     " (Everest IP25)", MACHINE_NAME_MAXBUF);
301    
302     /* serial? irix? */
303     dev_scc_init(machine, mem,
304     0x400086000ULL, 0, machine->use_x11, 0, 8);
305    
306     /* NOTE: ip19! (perhaps not really the same */
307     device_add(machine, "sgi_ip19 addr=0x18000000");
308    
309     /*
310     * Memory size, not 4096 byte pages, but 256
311     * bytes? (16 is size of kernel... approx)
312     */
313     store_32bit_word(cpu, 0xa0000000ULL + 0x26d0,
314     30000); /* (machine->physical_ram_in_mb - 16)
315     * (1048576 / 256)); */
316    
317     break;
318    
319     case 26:
320     /* NOTE: Special case for arc_wordlen: */
321     arc_wordlen = sizeof(uint64_t);
322     strlcat(machine->machine_name, " (uknown SGI-IP26 ?)",
323     MACHINE_NAME_MAXBUF); /* TODO */
324     machine->main_console_handle = (size_t)device_add(machine,
325     "z8530 addr=0x1fbd9830 irq=0 addr_mult=4");
326     break;
327    
328     case 27:
329     strlcat(machine->machine_name, " (Origin 200/2000, Onyx2)",
330     MACHINE_NAME_MAXBUF);
331     arc_wordlen = sizeof(uint64_t);
332     /* 2 cpus per node */
333    
334     machine->main_console_handle = (size_t)device_add(machine,
335     "z8530 addr=0x1fbd9830 irq=0 addr_mult=4");
336     break;
337    
338     case 28:
339     /* NOTE: Special case for arc_wordlen: */
340     arc_wordlen = sizeof(uint64_t);
341     strlcat(machine->machine_name,
342     " (Impact Indigo2 ?)", MACHINE_NAME_MAXBUF);
343    
344     device_add(machine, "random addr=0x1fbe0000, len=1");
345    
346     /* Something at paddr 0x1880fb0000. */
347    
348     break;
349    
350     case 30:
351     /* NOTE: Special case for arc_wordlen: */
352     arc_wordlen = sizeof(uint64_t);
353     strlcat(machine->machine_name, " (Octane)",
354     MACHINE_NAME_MAXBUF);
355    
356 dpavlin 24 machine->md_int.sgi_ip30_data =
357     dev_sgi_ip30_init(machine, mem, 0x0ff00000);
358 dpavlin 22 machine->md_interrupt = sgi_ip30_interrupt;
359    
360     dev_ram_init(machine, 0xa0000000ULL, 128 * 1048576,
361     DEV_RAM_MIRROR | DEV_RAM_MIGHT_POINT_TO_DEVICES,
362     0x00000000);
363    
364     dev_ram_init(machine, 0x80000000ULL,
365     32 * 1048576, DEV_RAM_RAM, 0x00000000);
366    
367     /*
368     * Something at paddr=1f022004: TODO
369     * Something at paddr=813f0510 - paddr=813f0570 ?
370     * Something at paddr=813f04b8
371     * Something at paddr=f8000003c used by Linux/Octane
372     *
373     * 16550 serial port at paddr=1f620178, addr mul 1
374 dpavlin 24 * (Error messages are printed to this serial port by
375     * the PROM.)
376 dpavlin 22 *
377 dpavlin 24 * There seems to also be a serial port at 1f620170. The
378     * "symmon" program dumps something there, but it doesn't
379     * look like readable text. (TODO)
380 dpavlin 22 */
381    
382     /* TODO: irq! */
383 dpavlin 24 snprintf(tmpstr, sizeof(tmpstr), "ns16550 irq=0 addr="
384     "0x1f620170 name2=tty0 in_use=%i", machine->use_x11? 0 : 1);
385     machine->main_console_handle = (size_t)device_add(machine,
386     tmpstr);
387     snprintf(tmpstr, sizeof(tmpstr), "ns16550 irq=0 addr="
388     "0x1f620178 name2=tty1 in_use=0");
389 dpavlin 22 device_add(machine, tmpstr);
390    
391     /* MardiGras graphics: */
392     device_add(machine, "sgi_mardigras addr=0x1c000000");
393    
394     break;
395    
396     case 32:
397     strlcat(machine->machine_name, " (O2)", MACHINE_NAME_MAXBUF);
398     machine->stable = 1;
399    
400 dpavlin 24 /* TODO: Find out where the phys ram is actually located. */
401     dev_ram_init(machine, 0x07ffff00ULL, 256,
402     DEV_RAM_MIRROR, 0x03ffff00);
403     dev_ram_init(machine, 0x10000000ULL, 256,
404     DEV_RAM_MIRROR, 0x00000000);
405     dev_ram_init(machine, 0x11ffff00ULL, 256,
406     DEV_RAM_MIRROR, 0x01ffff00);
407     dev_ram_init(machine, 0x12000000ULL, 256,
408     DEV_RAM_MIRROR, 0x02000000);
409     dev_ram_init(machine, 0x17ffff00ULL, 256,
410     DEV_RAM_MIRROR, 0x03ffff00);
411     dev_ram_init(machine, 0x20000000ULL, 128 * 1048576,
412     DEV_RAM_MIRROR, 0x00000000);
413     dev_ram_init(machine, 0x40000000ULL, 128 * 1048576,
414     DEV_RAM_MIRROR, 0x10000000);
415 dpavlin 22
416 dpavlin 24 machine->md_int.ip32.crime_data = dev_crime_init(machine,
417     mem, 0x14000000, 2, machine->use_x11); /* crime0 */
418     dev_sgi_mte_init(mem, 0x15000000); /* mte ??? */
419     dev_sgi_gbe_init(machine, mem, 0x16000000); /* gbe? */
420 dpavlin 22
421     /*
422     * A combination of NetBSD and Linux info:
423     *
424     * 17000000 vice (Video Image Compression Engine)
425     * 1f000000 mace
426     * 1f080000 macepci
427     * 1f100000 vin1
428     * 1f180000 vin2
429     * 1f200000 vout
430     * 1f280000 enet (mec0, MAC-110 Ethernet)
431     * 1f300000 perif:
432     * 1f300000 audio
433     * 1f310000 isa
434 dpavlin 24 * 1f318000 (accessed by Irix'
435     * pciio_pio_write64)
436 dpavlin 22 * 1f320000 kbdms
437     * 1f330000 i2c
438     * 1f340000 ust
439     * 1f380000 isa ext
440     * 1f390000 com0 (serial)
441     * 1f398000 com1 (serial)
442     * 1f3a0000 mcclock0
443     */
444    
445 dpavlin 24 machine->md_int.ip32.mace_data =
446     dev_mace_init(mem, 0x1f310000, 2);
447     machine->md_interrupt = sgi_ip32_interrupt;
448 dpavlin 22
449 dpavlin 24 /*
450     * IRQ mapping is really ugly. TODO: fix
451     *
452     * com0 at mace0 offset 0x390000 intr 4 intrmask
453     * 0x3f00000: ns16550a, working fifo
454     * com1 at mace0 offset 0x398000 intr 4 intrmask
455     * 0xfc000000: ns16550a, working fifo
456     * pckbc0 at mace0 offset 0x320000 intr 5 intrmask 0x0
457     * mcclock0 at mace0 offset 0x3a0000 intrmask 0x0
458     * macepci0 at mace0 offset 0x80000 intr 7 intrmask 0x0: rev 1
459     *
460     * intr 4 = MACE_PERIPH_SERIAL
461     * intr 5 = MACE_PERIPH_MISC
462     * intr 7 = MACE_PCI_BRIDGE
463     */
464 dpavlin 22
465 dpavlin 24 if (eaddr_string == NULL) {
466     fprintf(stderr, "out of memory\n");
467     exit(1);
468     }
469     snprintf(eaddr_string, ETHERNET_STRING_MAXLEN,
470     "eaddr=%02x:%02x:%02x:%02x:%02x:%02x",
471     macaddr[0], macaddr[1], macaddr[2],
472     macaddr[3], macaddr[4], macaddr[5]);
473     dev_sgi_mec_init(machine, mem, 0x1f280000,
474     MACE_ETHERNET, macaddr);
475 dpavlin 22
476 dpavlin 24 dev_sgi_ust_init(mem, 0x1f340000); /* ust? */
477 dpavlin 22
478 dpavlin 24 snprintf(tmpstr, sizeof(tmpstr), "ns16550 irq=%i addr="
479     "0x1f390000 addr_mult=0x100 in_use=%i name2=tty0",
480     (1<<20) + MACE_PERIPH_SERIAL, machine->use_x11? 0 : 1);
481     j = (size_t)device_add(machine, tmpstr);
482     snprintf(tmpstr, sizeof(tmpstr), "ns16550 irq=%i addr="
483     "0x1f398000 addr_mult=0x100 in_use=%i name2=tty1",
484     (1<<26) + MACE_PERIPH_SERIAL, 0);
485     device_add(machine, tmpstr);
486 dpavlin 22
487 dpavlin 24 machine->main_console_handle = j;
488 dpavlin 22
489 dpavlin 24 /* TODO: Once this works, it should be enabled
490     always, not just when using X! */
491     if (machine->use_x11) {
492     i = dev_pckbc_init(machine, mem, 0x1f320000,
493     PCKBC_8242, 0x200 + MACE_PERIPH_MISC,
494     0x800 + MACE_PERIPH_MISC, machine->use_x11, 0);
495     /* keyb+mouse (mace irq numbers) */
496     machine->main_console_handle = i;
497     }
498 dpavlin 22
499 dpavlin 24 dev_mc146818_init(machine, mem, 0x1f3a0000, (1<<8) +
500     MACE_PERIPH_MISC, MC146818_SGI, 0x40); /* mcclock0 */
501     machine->main_console_handle = (size_t)device_add(machine,
502     "z8530 addr=0x1fbd9830 irq=0 addr_mult=4");
503 dpavlin 22
504 dpavlin 24 /*
505     * PCI devices: (according to NetBSD's GENERIC
506     * config file for sgimips)
507     *
508     * ne* at pci? dev ? function ?
509     * ahc0 at pci0 dev 1 function ?
510     * ahc1 at pci0 dev 2 function ?
511     */
512 dpavlin 22
513 dpavlin 24 pci_data = dev_macepci_init(machine, mem, 0x1f080000,
514     MACE_PCI_BRIDGE); /* macepci0 */
515     /* bus_pci_add(machine, pci_data, mem, 0, 0, 0,
516     "ne2000"); TODO */
517 dpavlin 22
518     /* TODO: make this nicer */
519     if (diskimage_exist(machine, 0, DISKIMAGE_SCSI) ||
520     diskimage_exist(machine, 1, DISKIMAGE_SCSI) ||
521     diskimage_exist(machine, 2, DISKIMAGE_SCSI) ||
522     diskimage_exist(machine, 3, DISKIMAGE_SCSI) ||
523     diskimage_exist(machine, 4, DISKIMAGE_SCSI) ||
524     diskimage_exist(machine, 5, DISKIMAGE_SCSI) ||
525     diskimage_exist(machine, 6, DISKIMAGE_SCSI) ||
526     diskimage_exist(machine, 7, DISKIMAGE_SCSI))
527     bus_pci_add(machine, pci_data, mem, 0, 1, 0, "ahc");
528    
529     /* TODO: second ahc */
530     /* bus_pci_add(machine, pci_data, mem, 0, 2, 0, "ahc"); */
531    
532     break;
533    
534     case 35:
535     strlcat(machine->machine_name,
536     " (Origin 3000)", MACHINE_NAME_MAXBUF);
537     /* 4 cpus per node */
538    
539     machine->main_console_handle = (size_t)device_add(machine,
540     "z8530 addr=0x1fbd9830 irq=0 addr_mult=4");
541     break;
542    
543     case 53:
544     strlcat(machine->machine_name, " (Origin 350)",
545     MACHINE_NAME_MAXBUF);
546    
547     /*
548     * According to http://kumba.drachentekh.net/xml/myguide.html
549     * Origin 350, Tezro IP53 R16000
550     */
551     break;
552    
553     default:
554     fatal("unimplemented SGI machine type IP%i\n",
555     machine->machine_subtype);
556     exit(1);
557     }
558    
559     if (!machine->prom_emulation)
560     return;
561    
562     arcbios_init(machine, arc_wordlen == sizeof(uint64_t), sgi_ram_offset,
563     eaddr_string, macaddr);
564     }
565    
566    
567     MACHINE_DEFAULT_CPU(sgi)
568     {
569     if (machine->machine_subtype <= 12)
570     machine->cpu_name = strdup("R3000");
571     if (machine->cpu_name == NULL && machine->machine_subtype == 35)
572     machine->cpu_name = strdup("R12000");
573     if (machine->cpu_name == NULL && (machine->machine_subtype == 25 ||
574     machine->machine_subtype == 27 || machine->machine_subtype == 28 ||
575     machine->machine_subtype == 30 || machine->machine_subtype == 32))
576     machine->cpu_name = strdup("R10000");
577     if (machine->cpu_name == NULL && (machine->machine_subtype == 21 ||
578     machine->machine_subtype == 26))
579     machine->cpu_name = strdup("R8000");
580     if (machine->cpu_name == NULL && machine->machine_subtype == 24)
581     machine->cpu_name = strdup("R5000");
582    
583     /* Other SGIs should probably work with
584     R4000, R4400 or R5000 or similar: */
585     if (machine->cpu_name == NULL)
586     machine->cpu_name = strdup("R4400");
587     }
588    
589    
590     MACHINE_DEFAULT_RAM(sgi)
591     {
592     machine->physical_ram_in_mb = 64;
593     }
594    
595    
596     MACHINE_REGISTER(sgi)
597     {
598 dpavlin 26 MR_DEFAULT(sgi, "SGI", ARCH_MIPS, MACHINE_SGI);
599    
600 dpavlin 22 me->set_default_ram = machine_default_ram_sgi;
601    
602 dpavlin 26 machine_entry_add_alias(me, "silicon graphics");
603     machine_entry_add_alias(me, "sgi");
604 dpavlin 22
605 dpavlin 26 machine_entry_add_subtype(me, "IP12", 12, "ip12", NULL);
606 dpavlin 22
607 dpavlin 26 machine_entry_add_subtype(me, "IP19", 19, "ip19", NULL);
608 dpavlin 22
609 dpavlin 26 machine_entry_add_subtype(me, "IP20", 20, "ip20", NULL);
610 dpavlin 22
611 dpavlin 26 machine_entry_add_subtype(me, "IP22", 22, "ip22", "indy", NULL);
612 dpavlin 22
613 dpavlin 26 machine_entry_add_subtype(me, "IP24", 24, "ip24", NULL);
614 dpavlin 22
615 dpavlin 26 machine_entry_add_subtype(me, "IP27", 27,
616     "ip27", "origin 200", "origin 2000", NULL);
617 dpavlin 22
618 dpavlin 26 machine_entry_add_subtype(me, "IP28", 28, "ip28", NULL);
619 dpavlin 22
620 dpavlin 26 machine_entry_add_subtype(me, "IP30", 30, "ip30", "octane", NULL);
621 dpavlin 22
622 dpavlin 26 machine_entry_add_subtype(me, "IP32", 32, "ip32", "o2", NULL);
623 dpavlin 22
624 dpavlin 26 machine_entry_add_subtype(me, "IP35", 35, "ip35", NULL);
625 dpavlin 22 }
626    

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