1 /* $NetBSD: sparc64.c,v 1.2 2021/12/11 19:24:22 mrg Exp $ */
2
3 /*
4 * Copyright (c) 2018 Matthew R. Green
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28 #include <sys/cdefs.h>
29
30 #ifndef lint
31 __RCSID("$NetBSD: sparc64.c,v 1.2 2021/12/11 19:24:22 mrg Exp $");
32 #endif
33
34 #include <sys/types.h>
35 #include <sys/cpuio.h>
36 #include <sys/sysctl.h>
37
38 #include <machine/cpu.h>
39 #include <machine/psl.h>
40
41 #include <stdio.h>
42 #include <err.h>
43
44 #include "../cpuctl.h"
45
46 void
identifycpu(int fd,const char * cpuname)47 identifycpu(int fd, const char *cpuname)
48 {
49 char path[128];
50 char *name;
51 const char *sep;
52 uint64_t ver;
53 uint64_t hz;
54 int cpu_arch, id;
55 struct cacheinfo cacheinfo;
56 size_t len;
57
58 len = sizeof(cpu_arch);
59 if (sysctlbyname("machdep.cpu_arch", &cpu_arch, &len, 0, 0) == -1)
60 err(1, "couldn't get machdep.cpu_arch");
61
62 snprintf(path, sizeof path, "hw.%s.cacheinfo", cpuname);
63 len = sizeof(cacheinfo);
64 if (sysctlbyname(path, &cacheinfo, &len, 0, 0) == -1)
65 err(1, "couldn't get %s", path);
66
67 snprintf(path, sizeof path, "hw.%s.id", cpuname);
68 len = sizeof(id);
69 if (sysctlbyname(path, &id, &len, 0, 0) == -1)
70 err(1, "couldn't get %s", path);
71
72 snprintf(path, sizeof path, "hw.%s.ver", cpuname);
73 len = sizeof(ver);
74 if (sysctlbyname(path, &ver, &len, 0, 0) == -1)
75 err(1, "couldn't get %s", path);
76
77 snprintf(path, sizeof path, "hw.%s.clock_frequency", cpuname);
78 len = sizeof(hz);
79 if (sysctlbyname(path, &hz, &len, 0, 0) == -1)
80 err(1, "couldn't get %s", path);
81 snprintf(path, sizeof path, "hw.%s.name", cpuname);
82 name = asysctlbyname(path, &len);
83
84 printf("%s: %s @ %ld MHz, CPU id %d\n", cpuname, name, hz / 1000000, id);
85 printf("%s: manuf %x, impl %x, mask %x\n", cpuname,
86 (unsigned)((ver & VER_MASK) >> VER_MASK_SHIFT),
87 (unsigned)((ver & VER_IMPL) >> VER_IMPL_SHIFT),
88 (unsigned)((ver & VER_MANUF) >> VER_MANUF_SHIFT));
89 printf("%s: ", cpuname);
90
91 sep = "";
92 if (cacheinfo.c_itotalsize) {
93 printf("%s%ldK instruction (%ld b/l)", sep,
94 (long)cacheinfo.c_itotalsize/1024,
95 (long)cacheinfo.c_ilinesize);
96 sep = ", ";
97 }
98 if (cacheinfo.c_dtotalsize) {
99 printf("%s%ldK data (%ld b/l)", sep,
100 (long)cacheinfo.c_dtotalsize/1024,
101 (long)cacheinfo.c_dlinesize);
102 sep = ", ";
103 }
104
105 if (cacheinfo.c_etotalsize) {
106 printf("%s%ldK external (%ld b/l)", sep,
107 (long)cacheinfo.c_etotalsize/1024,
108 (long)cacheinfo.c_elinesize);
109 }
110 printf("\n");
111
112 printf("%s: SPARC v%d\n", cpuname, cpu_arch);
113 }
114
115 bool
identifycpu_bind(void)116 identifycpu_bind(void)
117 {
118
119 return false;
120 }
121
122 int
ucodeupdate_check(int fd,struct cpu_ucode * uc)123 ucodeupdate_check(int fd, struct cpu_ucode *uc)
124 {
125
126 return 0;
127 }
128