1/*	$NetBSD$	*/
2
3/*-
4 * Copyright (c) 1990 The Regents of the University of California.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * William Jolitz.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 *    must display the following acknowledgement:
20 *	This product includes software developed by the University of
21 *	California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 *    may be used to endorse or promote products derived from this software
24 *    without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 *	@(#)autoconf.c	7.1 (Berkeley) 5/9/91
39 */
40
41/*
42 * Setup the system to run on the current machine.
43 *
44 * Configure() is called at boot time and initializes the vba
45 * device tables and the memory controller monitoring.  Available
46 * devices are determined (from possibilities mentioned in ioconf.c),
47 * and the drivers are initialized.
48 */
49#include <sys/param.h>
50#include <sys/systm.h>
51#include <sys/buf.h>
52#include <sys/dkstat.h>
53#include <sys/disklabel.h>
54#include <sys/conf.h>
55#include <sys/reboot.h>
56#include <sys/device.h>
57
58#include <dev/pci/pcivar.h>
59
60#include <machine/pte.h>
61#include <machine/intr.h>
62
63static void findroot(void);
64
65/*
66 * Determine i/o configuration for a machine.
67 */
68void
69cpu_configure(void)
70{
71
72	if (config_rootfound("mainbus", NULL) == NULL)
73		panic("configure: mainbus not configured");
74
75	genppc_cpu_configure();
76}
77
78void
79cpu_rootconf(void)
80{
81	findroot();
82
83	aprint_normal("boot device: %s\n",
84	    booted_device ? device_xname(booted_device) : "<unknown>");
85
86	rootconf();
87}
88
89u_long	bootdev = 0;		/* should be dev_t, but not until 32 bits */
90
91/*
92 * Attempt to find the device from which we were booted.
93 * If we can do so, and not instructed not to do so,
94 * change rootdev to correspond to the load device.
95 */
96void
97findroot(void)
98{
99	int unit, part;
100	device_t dv;
101	const char *name;
102
103#if 0
104	aprint_normal("howto %x bootdev %x ", boothowto, bootdev);
105#endif
106
107	if ((bootdev & B_MAGICMASK) != (u_long)B_DEVMAGIC)
108		return;
109
110	name = devsw_blk2name((bootdev >> B_TYPESHIFT) & B_TYPEMASK);
111	if (name == NULL)
112		return;
113
114	part = (bootdev >> B_PARTITIONSHIFT) & B_PARTITIONMASK;
115	unit = (bootdev >> B_UNITSHIFT) & B_UNITMASK;
116
117	if ((dv = device_find_by_driver_unit(name, unit)) != NULL) {
118		booted_device = dv;
119		booted_partition = part;
120	}
121}
122
123#define	BUILTIN_ETHERNET_P(pa)						\
124	((pa)->pa_bus == 0 && (pa)->pa_device == 2 && (pa)->pa_function == 0)
125
126#define	BUILTIN_VIDEO_P(pa)						\
127	((pa)->pa_bus == 0 && (pa)->pa_device == 4 && (pa)->pa_function == 0)
128
129void
130device_register(device_t dev, void *aux)
131{
132	device_t pdev;
133	prop_dictionary_t dict;
134
135	if ((pdev = device_parent(dev)) != NULL && device_is_a(pdev, "pci")) {
136		struct pci_attach_args *pa = aux;
137
138		dict = device_properties(dev);
139		if (BUILTIN_ETHERNET_P(pa)) {
140			if (! prop_dictionary_set_bool(dict,
141						       "am79c970-no-eeprom",
142						       true)) {
143				aprint_normal("WARNING: unable to set "
144				       "am79c970-no-eeprom property for %s\n",
145				       device_xname(dev));
146			}
147		}
148
149		if (BUILTIN_VIDEO_P(pa)) {
150			if (! prop_dictionary_set_uint32(dict,  "width", 1024)) {
151				aprint_normal("WARNING: unable to set "
152					      "width property for %s\n",
153					      device_xname(dev));
154			}
155			if (! prop_dictionary_set_uint32(dict,  "height", 768)) {
156				aprint_normal("WARNING: unable to set "
157					      "height property for %s\n",
158					      device_xname(dev));
159			}
160			if (! prop_dictionary_set_uint32(dict,  "depth", 8)) {
161				aprint_normal("WARNING: unable to set "
162					      "depth property for %s\n",
163					      device_xname(dev));
164			}
165			if (! prop_dictionary_set_uint32(dict,  "address", 0)) {
166				aprint_normal("WARNING: unable to set "
167					      "address property for %s\n",
168					      device_xname(dev));
169			}
170			if (! prop_dictionary_set_bool(dict,  "is_console", true)) {
171				aprint_normal("WARNING: unable to set "
172					      "address property for %s\n",
173					      device_xname(dev));
174			}
175
176		}
177	}
178}
179