Home | History | Annotate | Line # | Download | only in arch
sparc64.c revision 1.1 
      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