1 /* $OpenBSD: api_up1000.c,v 1.12 2014/05/08 20:46:49 miod Exp $ */
2 /* $NetBSD: api_up1000.c,v 1.4 2000/06/20 03:48:53 matt Exp $ */
3
4 /*
5 * Copyright (c) 1995, 1996, 1997 Carnegie-Mellon University.
6 * All rights reserved.
7 *
8 * Author: Chris G. Demetriou
9 *
10 * Permission to use, copy, modify and distribute this software and
11 * its documentation is hereby granted, provided that both the copyright
12 * notice and this permission notice appear in all copies of the
13 * software, derivative works or modified versions, and any portions
14 * thereof, and that both notices appear in supporting documentation.
15 *
16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
17 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
19 *
20 * Carnegie Mellon requests users of this software to return to
21 *
22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
23 * School of Computer Science
24 * Carnegie Mellon University
25 * Pittsburgh PA 15213-3890
26 *
27 * any improvements or extensions that they make and grant Carnegie the
28 * rights to redistribute these changes.
29 */
30 /*
31 * Additional Copyright (c) 1997 by Matthew Jacob for NASA/Ames Research Center
32 */
33
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/device.h>
37 #include <sys/termios.h>
38 #include <dev/cons.h>
39 #include <sys/conf.h>
40
41 #include <machine/rpb.h>
42 #include <machine/autoconf.h>
43 #include <machine/cpuconf.h>
44 #include <machine/bus.h>
45
46 #include <dev/ic/comreg.h>
47 #include <dev/ic/comvar.h>
48
49 #include <dev/isa/isareg.h>
50 #include <dev/isa/isavar.h>
51 #include <dev/ic/i8042reg.h>
52 #include <dev/ic/pckbcvar.h>
53 #include <dev/pci/pcireg.h>
54 #include <dev/pci/pcivar.h>
55
56 #include <alpha/pci/irongatereg.h>
57 #include <alpha/pci/irongatevar.h>
58
59 #include <scsi/scsi_all.h>
60 #include <scsi/scsiconf.h>
61 #include <dev/ata/atavar.h>
62
63 #include "pckbd.h"
64
65 #ifndef CONSPEED
66 #define CONSPEED TTYDEF_SPEED
67 #endif
68 static int comcnrate = CONSPEED;
69
70 #ifdef DEBUG
71 int bootdev_debug;
72 #define DPRINTF(x) if (bootdev_debug) printf x
73 #else
74 #define DPRINTF(x)
75 #endif
76
77 void api_up1000_init(void);
78 static void api_up1000_cons_init(void);
79 static void api_up1000_device_register(struct device *, void *);
80
81 void
api_up1000_init()82 api_up1000_init()
83 {
84
85 platform.family = "API UP1000";
86
87 if ((platform.model = alpha_dsr_sysname()) == NULL) {
88 /* XXX Don't know the system variations, yet. */
89 platform.model = alpha_unknown_sysname();
90 }
91
92 platform.iobus = "irongate";
93 platform.cons_init = api_up1000_cons_init;
94 platform.device_register = api_up1000_device_register;
95 }
96
97 static void
api_up1000_cons_init()98 api_up1000_cons_init()
99 {
100 struct ctb *ctb;
101 struct irongate_config *icp;
102 extern struct irongate_config irongate_configuration;
103
104 icp = &irongate_configuration;
105 irongate_init(icp, 0);
106
107 ctb = (struct ctb *)(((caddr_t)hwrpb) + hwrpb->rpb_ctb_off);
108
109 switch (ctb->ctb_term_type) {
110 case CTB_PRINTERPORT:
111 /* serial console ... */
112 /* XXX */
113 {
114 /*
115 * Delay to allow PROM putchars to complete.
116 * FIFO depth * character time,
117 * character time = (1000000 / (defaultrate / 10))
118 */
119 DELAY(160000000 / comcnrate);
120
121 if (comcnattach(&icp->ic_iot, 0x3f8, comcnrate,
122 COM_FREQ,
123 (TTYDEF_CFLAG & ~(CSIZE | PARENB)) | CS8))
124 panic("can't init serial console");
125
126 break;
127 }
128
129 case CTB_GRAPHICS:
130 #if NPCKBD > 0
131 /* display console ... */
132 /* XXX */
133 (void) pckbc_cnattach(&icp->ic_iot, IO_KBD, KBCMDP, 0);
134
135 if (CTB_TURBOSLOT_TYPE(ctb->ctb_turboslot) ==
136 CTB_TURBOSLOT_TYPE_ISA)
137 isa_display_console(&icp->ic_iot, &icp->ic_memt);
138 else
139 pci_display_console(&icp->ic_iot, &icp->ic_memt,
140 &icp->ic_pc, CTB_TURBOSLOT_BUS(ctb->ctb_turboslot),
141 CTB_TURBOSLOT_SLOT(ctb->ctb_turboslot), 0);
142 #else
143 panic("not configured to use display && keyboard console");
144 #endif
145 break;
146
147 default:
148 printf("ctb->ctb_term_type = 0x%lx\n",
149 (unsigned long)ctb->ctb_term_type);
150 printf("ctb->ctb_turboslot = 0x%lx\n",
151 (unsigned long)ctb->ctb_turboslot);
152
153 panic("consinit: unknown console type %lu",
154 (unsigned long)ctb->ctb_term_type);
155 }
156 }
157
158 static void
api_up1000_device_register(dev,aux)159 api_up1000_device_register(dev, aux)
160 struct device *dev;
161 void *aux;
162 {
163 static int found, initted, scsiboot, ideboot, netboot;
164 static struct device *pcidev, *scsidev;
165 struct bootdev_data *b = bootdev_data;
166 struct device *parent = dev->dv_parent;
167 struct cfdata *cf = dev->dv_cfdata;
168 struct cfdriver *cd = cf->cf_driver;
169
170 if (found)
171 return;
172
173 if (!initted) {
174 scsiboot = (strcmp(b->protocol, "SCSI") == 0);
175 netboot = (strcmp(b->protocol, "BOOTP") == 0) ||
176 (strcmp(b->protocol, "MOP") == 0);
177 /*
178 * Add an extra check to boot from ide drives:
179 * Newer SRM firmware use the protocol identifier IDE,
180 * older SRM firmware use the protocol identifier SCSI.
181 */
182 ideboot = (strcmp(b->protocol, "IDE") == 0);
183 DPRINTF(("\nscsiboot = %d, ideboot = %d, netboot = %d\n",
184 scsiboot, ideboot, netboot));
185 initted = 1;
186 }
187
188 if (pcidev == NULL) {
189 if (strcmp(cd->cd_name, "pci"))
190 return;
191 else {
192 struct pcibus_attach_args *pba = aux;
193
194 if ((b->slot / 1000) != pba->pba_bus)
195 return;
196
197 pcidev = dev;
198 DPRINTF(("\npcidev = %s\n", pcidev->dv_xname));
199 return;
200 }
201 }
202
203 if ((ideboot || scsiboot) && (scsidev == NULL)) {
204 if (parent != pcidev)
205 return;
206 else {
207 struct pci_attach_args *pa = aux;
208
209 if (b->slot % 1000 / 100 != pa->pa_function)
210 return;
211 if (b->slot % 100 != pa->pa_device)
212 return;
213
214 scsidev = dev;
215 DPRINTF(("\nscsidev = %s\n", scsidev->dv_xname));
216 return;
217 }
218 }
219
220 if ((ideboot || scsiboot) &&
221 (!strcmp(cd->cd_name, "sd") ||
222 !strcmp(cd->cd_name, "st") ||
223 !strcmp(cd->cd_name, "cd"))) {
224 struct scsi_attach_args *sa = aux;
225
226 if (parent->dv_parent != scsidev)
227 return;
228
229 if (b->unit / 100 != sa->sa_sc_link->target)
230 return;
231
232 /* XXX LUN! */
233
234 switch (b->boot_dev_type) {
235 case 0:
236 if (strcmp(cd->cd_name, "sd") &&
237 strcmp(cd->cd_name, "cd"))
238 return;
239 break;
240 case 1:
241 if (strcmp(cd->cd_name, "st"))
242 return;
243 break;
244 default:
245 return;
246 }
247
248 /* we've found it! */
249 booted_device = dev;
250 DPRINTF(("\nbooted_device = %s\n", booted_device->dv_xname));
251 found = 1;
252 }
253
254 /*
255 * Support to boot from IDE drives.
256 */
257 if ((ideboot || scsiboot) && !strcmp(cd->cd_name, "wd")) {
258 struct ata_atapi_attach *aa_link = aux;
259 if ((strcmp("pciide", parent->dv_cfdata->cf_driver->cd_name) != 0)) {
260 return;
261 } else {
262 if (parent != scsidev)
263 return;
264 }
265 DPRINTF(("\natapi info: drive %d, channel %d\n",
266 aa_link->aa_drv_data->drive, aa_link->aa_channel));
267 DPRINTF(("bootdev info: unit: %d, channel: %d\n",
268 b->unit, b->channel));
269 if (b->unit != aa_link->aa_drv_data->drive ||
270 b->channel != aa_link->aa_channel)
271 return;
272
273 /* we've found it! */
274 booted_device = dev;
275 DPRINTF(("booted_device = %s\n", booted_device->dv_xname));
276 found = 1;
277 }
278
279 if (netboot) {
280 if (parent != pcidev)
281 return;
282 else {
283 struct pci_attach_args *pa = aux;
284
285 if ((b->slot % 1000) != pa->pa_device)
286 return;
287
288 /* XXX function? */
289
290 booted_device = dev;
291 DPRINTF(("\nbooted_device = %s\n",
292 booted_device->dv_xname));
293 found = 1;
294 return;
295 }
296 }
297 }
298