1 /* $NetBSD: sparc64.c,v 1.1 2018/01/16 08:23:18 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 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 23 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 #include <sys/cdefs.h> 31 32 #ifndef lint 33 __RCSID("$NetBSD: sparc64.c,v 1.1 2018/01/16 08:23:18 mrg Exp $"); 34 #endif 35 36 #include <sys/types.h> 37 #include <sys/cpuio.h> 38 #include <sys/sysctl.h> 39 40 #include <machine/cpu.h> 41 #include <machine/psl.h> 42 43 #include <stdio.h> 44 #include <err.h> 45 46 #include "../cpuctl.h" 47 48 void 49 identifycpu(int fd, const char *cpuname) 50 { 51 char path[128]; 52 char *name; 53 const char *sep; 54 uint64_t ver; 55 uint64_t hz; 56 int cpu_arch, id; 57 struct cacheinfo cacheinfo; 58 size_t len; 59 60 len = sizeof(cpu_arch); 61 if (sysctlbyname("machdep.cpu_arch", &cpu_arch, &len, 0, 0) == -1) 62 err(1, "couldn't get machdep.cpu_arch"); 63 64 snprintf(path, sizeof path, "hw.%s.cacheinfo", cpuname); 65 len = sizeof(cacheinfo); 66 if (sysctlbyname(path, &cacheinfo, &len, 0, 0) == -1) 67 err(1, "couldn't get %s", path); 68 69 snprintf(path, sizeof path, "hw.%s.id", cpuname); 70 len = sizeof(id); 71 if (sysctlbyname(path, &id, &len, 0, 0) == -1) 72 err(1, "couldn't get %s", path); 73 74 snprintf(path, sizeof path, "hw.%s.ver", cpuname); 75 len = sizeof(ver); 76 if (sysctlbyname(path, &ver, &len, 0, 0) == -1) 77 err(1, "couldn't get %s", path); 78 79 snprintf(path, sizeof path, "hw.%s.clock_frequency", cpuname); 80 len = sizeof(hz); 81 if (sysctlbyname(path, &hz, &len, 0, 0) == -1) 82 err(1, "couldn't get %s", path); 83 snprintf(path, sizeof path, "hw.%s.name", cpuname); 84 name = asysctlbyname(path, &len); 85 86 printf("%s: %s @ %ld MHz, CPU id %d\n", cpuname, name, hz / 1000000, id); 87 printf("%s: manuf %x, impl %x, mask %x\n", cpuname, 88 (unsigned)((ver & VER_MASK) >> VER_MASK_SHIFT), 89 (unsigned)((ver & VER_IMPL) >> VER_IMPL_SHIFT), 90 (unsigned)((ver & VER_MANUF) >> VER_MANUF_SHIFT)); 91 printf("%s: ", cpuname); 92 93 sep = ""; 94 if (cacheinfo.c_itotalsize) { 95 printf("%s%ldK instruction (%ld b/l)", sep, 96 (long)cacheinfo.c_itotalsize/1024, 97 (long)cacheinfo.c_ilinesize); 98 sep = ", "; 99 } 100 if (cacheinfo.c_dtotalsize) { 101 printf("%s%ldK data (%ld b/l)", sep, 102 (long)cacheinfo.c_dtotalsize/1024, 103 (long)cacheinfo.c_dlinesize); 104 sep = ", "; 105 } 106 107 if (cacheinfo.c_etotalsize) { 108 printf("%s%ldK external (%ld b/l)", sep, 109 (long)cacheinfo.c_etotalsize/1024, 110 (long)cacheinfo.c_elinesize); 111 } 112 printf("\n"); 113 114 printf("%s: SPARC v%d\n", cpuname, cpu_arch); 115 } 116 117 bool 118 identifycpu_bind(void) 119 { 120 121 return false; 122 } 123 124 int 125 ucodeupdate_check(int fd, struct cpu_ucode *uc) 126 { 127 128 return 0; 129 } 130