xref: /netbsd-src/sys/arch/alpha/alpha/dec_kn7aa.c (revision 01e56b5ebbf40d08f65646fb2143efda23e30f11)
1 /* $NetBSD: dec_kn7aa.c,v 1.1 2024/03/02 20:15:33 thorpej Exp $ */
2 
3 /*-
4  * Copyright (c) 2024 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Jason R. Thorpe.
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  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
33 
34 __KERNEL_RCSID(0, "$NetBSD: dec_kn7aa.c,v 1.1 2024/03/02 20:15:33 thorpej Exp $");
35 
36 #include <sys/param.h>
37 #include <sys/systm.h>
38 #include <sys/device.h>
39 #include <sys/conf.h>
40 
41 #include <dev/cons.h>
42 
43 #include <machine/rpb.h>
44 #include <machine/autoconf.h>
45 #include <machine/cpuconf.h>
46 
47 void		dec_kn7aa_init(void);
48 void		dec_kn7aa_cons_init(void);
49 static void	dec_kn7aa_device_register(device_t, void *);
50 
51 const struct alpha_variation_table dec_kn7aa_variations[] = {
52 	{ 0, "DEC 7000" },
53 	{ 1, "DEC 10000" },
54 	{ 0, NULL },
55 };
56 
57 void
dec_kn7aa_init(void)58 dec_kn7aa_init(void)
59 {
60 	uint64_t variation;
61 
62 	platform.family = "KN7AA (\"Ruby\")";
63 
64 	if ((platform.model = alpha_dsr_sysname()) == NULL) {
65 		variation = hwrpb->rpb_variation & SV_ST_MASK;
66 		if ((platform.model = alpha_variation_name(variation,
67 		    dec_kn7aa_variations)) == NULL)
68 			platform.model = alpha_unknown_sysname();
69 	}
70 
71 	platform.iobus = "lsb";
72 	platform.cons_init = dec_kn7aa_cons_init;
73 	platform.device_register = dec_kn7aa_device_register;
74 }
75 
76 void
dec_kn7aa_cons_init(void)77 dec_kn7aa_cons_init(void)
78 {
79 }
80 
81 static void
dec_kn7aa_device_register(device_t dev,void * aux)82 dec_kn7aa_device_register(device_t dev, void *aux)
83 {
84 }
85