gio.c revision 1.24 1 1.24 rumble /* $NetBSD: gio.c,v 1.24 2006/12/29 00:41:11 rumble Exp $ */
2 1.1 soren
3 1.1 soren /*
4 1.1 soren * Copyright (c) 2000 Soren S. Jorvang
5 1.1 soren * All rights reserved.
6 1.2 simonb *
7 1.1 soren * Redistribution and use in source and binary forms, with or without
8 1.1 soren * modification, are permitted provided that the following conditions
9 1.1 soren * are met:
10 1.1 soren * 1. Redistributions of source code must retain the above copyright
11 1.1 soren * notice, this list of conditions and the following disclaimer.
12 1.1 soren * 2. Redistributions in binary form must reproduce the above copyright
13 1.1 soren * notice, this list of conditions and the following disclaimer in the
14 1.1 soren * documentation and/or other materials provided with the distribution.
15 1.1 soren * 3. All advertising materials mentioning features or use of this software
16 1.1 soren * must display the following acknowledgement:
17 1.1 soren * This product includes software developed for the
18 1.11 keihan * NetBSD Project. See http://www.NetBSD.org/ for
19 1.1 soren * information about NetBSD.
20 1.1 soren * 4. The name of the author may not be used to endorse or promote products
21 1.1 soren * derived from this software without specific prior written permission.
22 1.2 simonb *
23 1.1 soren * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24 1.1 soren * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25 1.1 soren * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 1.1 soren * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27 1.1 soren * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28 1.1 soren * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 1.1 soren * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 1.1 soren * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 1.1 soren * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32 1.1 soren * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 1.1 soren */
34 1.10 lukem
35 1.10 lukem #include <sys/cdefs.h>
36 1.24 rumble __KERNEL_RCSID(0, "$NetBSD: gio.c,v 1.24 2006/12/29 00:41:11 rumble Exp $");
37 1.1 soren
38 1.1 soren #include "opt_ddb.h"
39 1.1 soren
40 1.1 soren #include <sys/param.h>
41 1.1 soren #include <sys/systm.h>
42 1.1 soren #include <sys/device.h>
43 1.1 soren
44 1.22 rumble #define _SGIMIPS_BUS_DMA_PRIVATE
45 1.12 lonewolf #include <machine/bus.h>
46 1.22 rumble #include <machine/machtype.h>
47 1.12 lonewolf
48 1.1 soren #include <sgimips/gio/gioreg.h>
49 1.1 soren #include <sgimips/gio/giovar.h>
50 1.14 sekiya #include <sgimips/gio/giodevs_data.h>
51 1.1 soren
52 1.1 soren #include "locators.h"
53 1.12 lonewolf #include "newport.h"
54 1.16 sekiya #include "grtwo.h"
55 1.24 rumble #include "light.h"
56 1.22 rumble #include "imc.h"
57 1.22 rumble #include "pic.h"
58 1.12 lonewolf
59 1.12 lonewolf #if (NNEWPORT > 0)
60 1.12 lonewolf #include <sgimips/gio/newportvar.h>
61 1.12 lonewolf #endif
62 1.1 soren
63 1.16 sekiya #if (NGRTWO > 0)
64 1.16 sekiya #include <sgimips/gio/grtwovar.h>
65 1.16 sekiya #endif
66 1.16 sekiya
67 1.22 rumble #if (NIMC > 0)
68 1.22 rumble extern int imc_gio64_arb_config(int, uint32_t);
69 1.22 rumble #endif
70 1.22 rumble
71 1.22 rumble #if (NPIC > 0)
72 1.22 rumble extern int pic_gio32_arb_config(int, uint32_t);
73 1.22 rumble #endif
74 1.22 rumble
75 1.22 rumble
76 1.1 soren struct gio_softc {
77 1.1 soren struct device sc_dev;
78 1.1 soren };
79 1.1 soren
80 1.1 soren static int gio_match(struct device *, struct cfdata *, void *);
81 1.1 soren static void gio_attach(struct device *, struct device *, void *);
82 1.1 soren static int gio_print(void *, const char *);
83 1.19 drochner static int gio_search(struct device *, struct cfdata *,
84 1.20 drochner const int *, void *);
85 1.18 drochner static int gio_submatch(struct device *, struct cfdata *,
86 1.20 drochner const int *, void *);
87 1.1 soren
88 1.6 thorpej CFATTACH_DECL(gio, sizeof(struct gio_softc),
89 1.7 thorpej gio_match, gio_attach, NULL, NULL);
90 1.1 soren
91 1.24 rumble struct gio_probe {
92 1.24 rumble uint32_t slot;
93 1.24 rumble uint32_t base;
94 1.24 rumble uint32_t mach_type;
95 1.24 rumble uint32_t mach_subtype;
96 1.12 lonewolf };
97 1.12 lonewolf
98 1.24 rumble /*
99 1.24 rumble * Expansion Slot Base Addresses
100 1.24 rumble *
101 1.24 rumble * IP12, IP20 and IP24 have two GIO connectors: GIO_SLOT_EXP0 and
102 1.24 rumble * GIO_SLOT_EXP1.
103 1.24 rumble *
104 1.24 rumble * On IP24 these slots exist on the graphics board or the IOPLUS
105 1.24 rumble * "mezzanine" on Indy and Challenge S, respectively. The IOPLUS or
106 1.24 rumble * graphics board connects to the mainboard via a single GIO64 connector.
107 1.24 rumble *
108 1.24 rumble * IP22 has either three or four physical connectors, but only two
109 1.24 rumble * electrically distinct slots: GIO_SLOT_GFX and GIO_SLOT_EXP0.
110 1.24 rumble *
111 1.24 rumble * It should also be noted that DMA is (mostly) not supported in Challenge
112 1.24 rumble * S's GIO_SLOT_EXP1. See gio(4) for the story.
113 1.24 rumble */
114 1.24 rumble static const struct gio_probe slot_bases[] = {
115 1.24 rumble { GIO_SLOT_GFX, 0x1f000000, MACH_SGI_IP22, MACH_SGI_IP22_FULLHOUSE },
116 1.24 rumble
117 1.24 rumble { GIO_SLOT_EXP0, 0x1f400000, MACH_SGI_IP12, -1 },
118 1.24 rumble { GIO_SLOT_EXP0, 0x1f400000, MACH_SGI_IP20, -1 },
119 1.24 rumble { GIO_SLOT_EXP0, 0x1f400000, MACH_SGI_IP22, -1 },
120 1.24 rumble
121 1.24 rumble { GIO_SLOT_EXP1, 0x1f600000, MACH_SGI_IP12, -1 },
122 1.24 rumble { GIO_SLOT_EXP1, 0x1f600000, MACH_SGI_IP20, -1 },
123 1.24 rumble { GIO_SLOT_EXP1, 0x1f600000, MACH_SGI_IP22, MACH_SGI_IP22_GUINNESS },
124 1.24 rumble
125 1.24 rumble { 0, 0, 0, 0 }
126 1.24 rumble };
127 1.24 rumble
128 1.24 rumble /*
129 1.24 rumble * Graphic Board Base Addresses
130 1.24 rumble *
131 1.24 rumble * Graphics boards are not treated like expansion slot cards. Their base
132 1.24 rumble * addresses do not necessarily correspond to GIO slot addresses and they
133 1.24 rumble * do not contain product identification words.
134 1.24 rumble */
135 1.24 rumble static const struct gio_probe gfx_bases[] = {
136 1.24 rumble /* grtwo, and newport on IP22 */
137 1.24 rumble { -1, 0x1f000000, MACH_SGI_IP12, -1 },
138 1.24 rumble { -1, 0x1f000000, MACH_SGI_IP20, -1 },
139 1.24 rumble { -1, 0x1f000000, MACH_SGI_IP22, -1 },
140 1.24 rumble
141 1.24 rumble /* light */
142 1.24 rumble { -1, 0x1f3f0000, MACH_SGI_IP12, -1 },
143 1.24 rumble { -1, 0x1f3f0000, MACH_SGI_IP20, -1 },
144 1.24 rumble
145 1.24 rumble /* light (dual headed) */
146 1.24 rumble { -1, 0x1f3f8000, MACH_SGI_IP12, -1 },
147 1.24 rumble { -1, 0x1f3f8000, MACH_SGI_IP20, -1 },
148 1.24 rumble
149 1.24 rumble /* grtwo, and newport on IP22 */
150 1.24 rumble { -1, 0x1f400000, MACH_SGI_IP12, -1 },
151 1.24 rumble { -1, 0x1f400000, MACH_SGI_IP20, -1 },
152 1.24 rumble { -1, 0x1f400000, MACH_SGI_IP22, -1 },
153 1.24 rumble
154 1.24 rumble /* grtwo */
155 1.24 rumble { -1, 0x1f600000, MACH_SGI_IP12, -1 },
156 1.24 rumble { -1, 0x1f600000, MACH_SGI_IP20, -1 },
157 1.24 rumble { -1, 0x1f600000, MACH_SGI_IP22, -1 },
158 1.24 rumble
159 1.24 rumble /* newport */
160 1.24 rumble { -1, 0x1f800000, MACH_SGI_IP22, MACH_SGI_IP22_FULLHOUSE },
161 1.24 rumble
162 1.24 rumble /* newport */
163 1.24 rumble { -1, 0x1fc00000, MACH_SGI_IP22, MACH_SGI_IP22_FULLHOUSE },
164 1.24 rumble
165 1.24 rumble { 0, 0, 0, 0 }
166 1.24 rumble };
167 1.24 rumble
168 1.24 rumble /* maximum number of graphics boards possible (arbitrarily large estimate) */
169 1.24 rumble #define MAXGFX 8
170 1.24 rumble
171 1.1 soren static int
172 1.12 lonewolf gio_match(struct device *parent, struct cfdata *match, void *aux)
173 1.1 soren {
174 1.1 soren
175 1.2 simonb return 1;
176 1.1 soren }
177 1.1 soren
178 1.1 soren static void
179 1.12 lonewolf gio_attach(struct device *parent, struct device *self, void *aux)
180 1.1 soren {
181 1.1 soren struct gio_attach_args ga;
182 1.24 rumble uint32_t gfx[MAXGFX];
183 1.24 rumble int i, j, ngfx;
184 1.1 soren
185 1.1 soren printf("\n");
186 1.1 soren
187 1.24 rumble ngfx = 0;
188 1.24 rumble memset(gfx, 0, sizeof(gfx));
189 1.24 rumble
190 1.24 rumble /*
191 1.24 rumble * Attach graphics devices first. They do not contain a Product
192 1.24 rumble * Identification Word and have no slot number.
193 1.24 rumble *
194 1.24 rumble * Record addresses to which graphics devices attach so that
195 1.24 rumble * we do not confuse them with expansion slots, should the
196 1.24 rumble * addresses coincide.
197 1.24 rumble */
198 1.24 rumble for (i = 0; gfx_bases[i].base != 0; i++) {
199 1.24 rumble /* skip slots that don't apply to us */
200 1.24 rumble if (gfx_bases[i].mach_type != mach_type)
201 1.24 rumble continue;
202 1.24 rumble
203 1.24 rumble if (gfx_bases[i].mach_subtype != -1 &&
204 1.24 rumble gfx_bases[i].mach_subtype != mach_subtype)
205 1.24 rumble continue;
206 1.24 rumble
207 1.24 rumble ga.ga_slot = -1;
208 1.24 rumble ga.ga_addr = gfx_bases[i].base;
209 1.24 rumble ga.ga_iot = SGIMIPS_BUS_SPACE_NORMAL;
210 1.24 rumble ga.ga_ioh = MIPS_PHYS_TO_KSEG1(ga.ga_addr);
211 1.22 rumble ga.ga_dmat = &sgimips_default_bus_dma_tag;
212 1.24 rumble ga.ga_product = -1;
213 1.24 rumble
214 1.24 rumble if (badaddr((void *)ga.ga_ioh, sizeof(uint32_t)))
215 1.24 rumble continue;
216 1.12 lonewolf
217 1.24 rumble if (config_found_sm_loc(self, "gio", NULL, &ga, gio_print,
218 1.24 rumble gio_submatch)) {
219 1.24 rumble if (ngfx == MAXGFX)
220 1.24 rumble panic("gio_attach: MAXGFX");
221 1.24 rumble gfx[ngfx++] = gfx_bases[i].base;
222 1.24 rumble }
223 1.24 rumble }
224 1.24 rumble
225 1.24 rumble /*
226 1.24 rumble * Now attach any GIO expansion cards.
227 1.24 rumble *
228 1.24 rumble * Be sure to skip any addresses to which a graphics device has
229 1.24 rumble * already been attached.
230 1.24 rumble */
231 1.24 rumble for (i = 0; slot_bases[i].base != 0; i++) {
232 1.24 rumble boolean_t skip = FALSE;
233 1.24 rumble
234 1.24 rumble /* skip slots that don't apply to us */
235 1.24 rumble if (slot_bases[i].mach_type != mach_type)
236 1.12 lonewolf continue;
237 1.24 rumble
238 1.24 rumble if (slot_bases[i].mach_subtype != -1 &&
239 1.24 rumble slot_bases[i].mach_subtype != mach_subtype)
240 1.24 rumble continue;
241 1.24 rumble
242 1.24 rumble for (j = 0; j < ngfx; j++) {
243 1.24 rumble if (slot_bases[i].base == gfx[j]) {
244 1.24 rumble skip = TRUE;
245 1.24 rumble break;
246 1.24 rumble }
247 1.24 rumble }
248 1.24 rumble if (skip)
249 1.24 rumble continue;
250 1.24 rumble
251 1.24 rumble ga.ga_slot = slot_bases[i].slot;
252 1.24 rumble ga.ga_addr = slot_bases[i].base;
253 1.24 rumble ga.ga_iot = SGIMIPS_BUS_SPACE_NORMAL;
254 1.24 rumble ga.ga_ioh = MIPS_PHYS_TO_KSEG1(ga.ga_addr);
255 1.24 rumble ga.ga_dmat = &sgimips_default_bus_dma_tag;
256 1.24 rumble
257 1.24 rumble if (badaddr((void *)ga.ga_ioh, sizeof(uint32_t)))
258 1.12 lonewolf continue;
259 1.12 lonewolf
260 1.12 lonewolf ga.ga_product = bus_space_read_4(ga.ga_iot, ga.ga_ioh, 0);
261 1.12 lonewolf
262 1.18 drochner config_found_sm_loc(self, "gio", NULL, &ga, gio_print,
263 1.24 rumble gio_submatch);
264 1.12 lonewolf }
265 1.12 lonewolf
266 1.19 drochner config_search_ia(gio_search, self, "gio", &ga);
267 1.1 soren }
268 1.1 soren
269 1.1 soren static int
270 1.12 lonewolf gio_print(void *aux, const char *pnp)
271 1.1 soren {
272 1.1 soren struct gio_attach_args *ga = aux;
273 1.13 sekiya int i = 0;
274 1.1 soren
275 1.24 rumble /* gfx probe */
276 1.24 rumble if (ga->ga_product == -1)
277 1.24 rumble return (QUIET);
278 1.24 rumble
279 1.12 lonewolf if (pnp != NULL) {
280 1.12 lonewolf int product, revision;
281 1.12 lonewolf
282 1.12 lonewolf product = GIO_PRODUCT_PRODUCTID(ga->ga_product);
283 1.12 lonewolf
284 1.12 lonewolf if (GIO_PRODUCT_32BIT_ID(ga->ga_product))
285 1.12 lonewolf revision = GIO_PRODUCT_REVISION(ga->ga_product);
286 1.12 lonewolf else
287 1.12 lonewolf revision = 0;
288 1.12 lonewolf
289 1.13 sekiya while (gio_knowndevs[i].productid != 0) {
290 1.13 sekiya if (gio_knowndevs[i].productid == product) {
291 1.13 sekiya aprint_normal("%s", gio_knowndevs[i].product);
292 1.13 sekiya break;
293 1.13 sekiya }
294 1.13 sekiya i++;
295 1.13 sekiya }
296 1.13 sekiya
297 1.13 sekiya if (gio_knowndevs[i].productid == 0)
298 1.13 sekiya aprint_normal("unknown GIO card");
299 1.13 sekiya
300 1.13 sekiya aprint_normal(" (product 0x%02x revision 0x%02x) at %s",
301 1.12 lonewolf product, revision, pnp);
302 1.12 lonewolf }
303 1.1 soren
304 1.1 soren if (ga->ga_slot != GIOCF_SLOT_DEFAULT)
305 1.9 thorpej aprint_normal(" slot %d", ga->ga_slot);
306 1.8 thorpej if (ga->ga_addr != (uint32_t) GIOCF_ADDR_DEFAULT)
307 1.9 thorpej aprint_normal(" addr 0x%x", ga->ga_addr);
308 1.1 soren
309 1.1 soren return UNCONF;
310 1.1 soren }
311 1.1 soren
312 1.1 soren static int
313 1.19 drochner gio_search(struct device *parent, struct cfdata *cf,
314 1.20 drochner const int *ldesc, void *aux)
315 1.2 simonb {
316 1.1 soren struct gio_attach_args *ga = aux;
317 1.1 soren
318 1.1 soren do {
319 1.12 lonewolf /* Handled by direct configuration, so skip here */
320 1.12 lonewolf if (cf->cf_loc[GIOCF_ADDR] == GIOCF_ADDR_DEFAULT)
321 1.12 lonewolf return 0;
322 1.12 lonewolf
323 1.1 soren ga->ga_slot = cf->cf_loc[GIOCF_SLOT];
324 1.1 soren ga->ga_addr = cf->cf_loc[GIOCF_ADDR];
325 1.1 soren ga->ga_iot = 0;
326 1.1 soren ga->ga_ioh = MIPS_PHYS_TO_KSEG1(ga->ga_addr);
327 1.12 lonewolf
328 1.4 thorpej if (config_match(parent, cf, ga) > 0)
329 1.1 soren config_attach(parent, cf, ga, gio_print);
330 1.1 soren } while (cf->cf_fstate == FSTATE_STAR);
331 1.1 soren
332 1.1 soren return 0;
333 1.12 lonewolf }
334 1.12 lonewolf
335 1.12 lonewolf static int
336 1.18 drochner gio_submatch(struct device *parent, struct cfdata *cf,
337 1.20 drochner const int *ldesc, void *aux)
338 1.12 lonewolf {
339 1.12 lonewolf struct gio_attach_args *ga = aux;
340 1.12 lonewolf
341 1.12 lonewolf if (cf->cf_loc[GIOCF_SLOT] != GIOCF_SLOT_DEFAULT &&
342 1.12 lonewolf cf->cf_loc[GIOCF_SLOT] != ga->ga_slot)
343 1.12 lonewolf return 0;
344 1.12 lonewolf
345 1.12 lonewolf if (cf->cf_loc[GIOCF_ADDR] != GIOCF_ADDR_DEFAULT &&
346 1.12 lonewolf cf->cf_loc[GIOCF_ADDR] != ga->ga_addr)
347 1.12 lonewolf return 0;
348 1.12 lonewolf
349 1.12 lonewolf return config_match(parent, cf, aux);
350 1.12 lonewolf }
351 1.12 lonewolf
352 1.12 lonewolf int
353 1.12 lonewolf gio_cnattach()
354 1.12 lonewolf {
355 1.12 lonewolf struct gio_attach_args ga;
356 1.12 lonewolf int i;
357 1.24 rumble
358 1.24 rumble for (i = 0; gfx_bases[i].base != 0; i++) {
359 1.24 rumble /* skip bases that don't apply to us */
360 1.24 rumble if (gfx_bases[i].mach_type != mach_type)
361 1.24 rumble continue;
362 1.24 rumble
363 1.24 rumble if (gfx_bases[i].mach_subtype != -1 &&
364 1.24 rumble gfx_bases[i].mach_subtype != mach_subtype)
365 1.12 lonewolf continue;
366 1.12 lonewolf
367 1.24 rumble ga.ga_slot = -1;
368 1.24 rumble ga.ga_addr = gfx_bases[i].base;
369 1.24 rumble ga.ga_iot = SGIMIPS_BUS_SPACE_NORMAL;
370 1.24 rumble ga.ga_ioh = MIPS_PHYS_TO_KSEG1(ga.ga_addr);
371 1.24 rumble ga.ga_dmat = &sgimips_default_bus_dma_tag;
372 1.24 rumble ga.ga_product = -1;
373 1.24 rumble
374 1.12 lonewolf if (badaddr((void *)ga.ga_ioh,sizeof(uint32_t)))
375 1.12 lonewolf continue;
376 1.12 lonewolf
377 1.15 sekiya #if (NGRTWO > 0)
378 1.15 sekiya if (grtwo_cnattach(&ga) == 0)
379 1.15 sekiya return 0;
380 1.15 sekiya #endif
381 1.15 sekiya
382 1.12 lonewolf #if (NNEWPORT > 0)
383 1.12 lonewolf if (newport_cnattach(&ga) == 0)
384 1.12 lonewolf return 0;
385 1.12 lonewolf #endif
386 1.15 sekiya
387 1.12 lonewolf }
388 1.12 lonewolf
389 1.12 lonewolf return ENXIO;
390 1.1 soren }
391 1.22 rumble
392 1.22 rumble /*
393 1.22 rumble * Devices living in the expansion slots must enable or disable some
394 1.22 rumble * GIO arbiter settings. This is accomplished via imc(4) or pic(4)
395 1.22 rumble * registers, depending on the machine in question.
396 1.22 rumble */
397 1.22 rumble int
398 1.22 rumble gio_arb_config(int slot, uint32_t flags)
399 1.22 rumble {
400 1.22 rumble
401 1.22 rumble if (flags == 0)
402 1.22 rumble return (EINVAL);
403 1.22 rumble
404 1.22 rumble if (flags & ~(GIO_ARB_RT | GIO_ARB_LB | GIO_ARB_MST | GIO_ARB_SLV |
405 1.22 rumble GIO_ARB_PIPE | GIO_ARB_NOPIPE))
406 1.22 rumble return (EINVAL);
407 1.22 rumble
408 1.22 rumble if (((flags & GIO_ARB_RT) && (flags & GIO_ARB_LB)) ||
409 1.22 rumble ((flags & GIO_ARB_MST) && (flags & GIO_ARB_SLV)) ||
410 1.22 rumble ((flags & GIO_ARB_PIPE) && (flags & GIO_ARB_NOPIPE)))
411 1.22 rumble return (EINVAL);
412 1.22 rumble
413 1.22 rumble #if (NPIC > 0)
414 1.22 rumble if (mach_type == MACH_SGI_IP12)
415 1.22 rumble return (pic_gio32_arb_config(slot, flags));
416 1.22 rumble #endif
417 1.22 rumble
418 1.22 rumble #if (NIMC > 0)
419 1.22 rumble if (mach_type == MACH_SGI_IP20 || mach_type == MACH_SGI_IP22)
420 1.22 rumble return (imc_gio64_arb_config(slot, flags));
421 1.22 rumble #endif
422 1.22 rumble
423 1.22 rumble return (EINVAL);
424 1.22 rumble }
425 1.22 rumble
426 1.22 rumble /*
427 1.22 rumble * Establish an interrupt handler for the specified slot.
428 1.23 rumble *
429 1.23 rumble * Indy and Challenge S have an interrupt per GIO slot. Indigo and Indigo2
430 1.23 rumble * share a single interrupt, however.
431 1.22 rumble */
432 1.22 rumble void *
433 1.22 rumble gio_intr_establish(int slot, int level, int (*func)(void *), void *arg)
434 1.22 rumble {
435 1.22 rumble int intr;
436 1.22 rumble
437 1.22 rumble switch (mach_type) {
438 1.22 rumble case MACH_SGI_IP12:
439 1.22 rumble case MACH_SGI_IP20:
440 1.22 rumble if (slot == GIO_SLOT_GFX)
441 1.22 rumble panic("gio_intr_establish: slot %d", slot);
442 1.23 rumble intr = 6;
443 1.22 rumble break;
444 1.22 rumble
445 1.22 rumble case MACH_SGI_IP22:
446 1.22 rumble if (mach_subtype == MACH_SGI_IP22_FULLHOUSE) {
447 1.22 rumble if (slot == GIO_SLOT_EXP1)
448 1.22 rumble panic("gio_intr_establish: slot %d", slot);
449 1.23 rumble intr = 6;
450 1.22 rumble } else {
451 1.22 rumble if (slot == GIO_SLOT_GFX)
452 1.22 rumble panic("gio_intr_establish: slot %d", slot);
453 1.22 rumble intr = (slot == GIO_SLOT_EXP0) ? 22 : 23;
454 1.22 rumble }
455 1.22 rumble break;
456 1.22 rumble
457 1.22 rumble default:
458 1.22 rumble panic("gio_intr_establish: mach_type");
459 1.22 rumble }
460 1.22 rumble
461 1.22 rumble return (cpu_intr_establish(intr, level, func, arg));
462 1.22 rumble }
463 1.22 rumble
464 1.22 rumble const char *
465 1.22 rumble gio_product_string(int prid)
466 1.22 rumble {
467 1.22 rumble int i;
468 1.22 rumble
469 1.22 rumble for (i = 0; gio_knowndevs[i].product != NULL; i++)
470 1.22 rumble if (gio_knowndevs[i].productid == prid)
471 1.22 rumble return (gio_knowndevs[i].product);
472 1.22 rumble
473 1.22 rumble return (NULL);
474 1.22 rumble }
475