/* $NetBSD: sparc64.c,v 1.1 2018/01/16 08:23:18 mrg Exp $ */
/*
* Copyright (c) 2018 Matthew R. Green
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: sparc64.c,v 1.1 2018/01/16 08:23:18 mrg Exp $");
#endif
#include <sys/types.h>
#include <sys/cpuio.h>
#include <sys/sysctl.h>
#include <machine/cpu.h>
#include <machine/psl.h>
#include <stdio.h>
#include <err.h>
#include "../cpuctl.h"
void
identifycpu(int fd, const char *cpuname)
{
char path[128];
char *name;
const char *sep;
uint64_t ver;
uint64_t hz;
int cpu_arch, id;
struct cacheinfo cacheinfo;
size_t len;
len = sizeof(cpu_arch);
if (sysctlbyname("machdep.cpu_arch", &cpu_arch, &len, 0, 0) == -1)
err(1, "couldn't get machdep.cpu_arch");
snprintf(path, sizeof path, "hw.%s.cacheinfo", cpuname);
len = sizeof(cacheinfo);
if (sysctlbyname(path, &cacheinfo, &len, 0, 0) == -1)
err(1, "couldn't get %s", path);
snprintf(path, sizeof path, "hw.%s.id", cpuname);
len = sizeof(id);
if (sysctlbyname(path, &id, &len, 0, 0) == -1)
err(1, "couldn't get %s", path);
snprintf(path, sizeof path, "hw.%s.ver", cpuname);
len = sizeof(ver);
if (sysctlbyname(path, &ver, &len, 0, 0) == -1)
err(1, "couldn't get %s", path);
snprintf(path, sizeof path, "hw.%s.clock_frequency", cpuname);
len = sizeof(hz);
if (sysctlbyname(path, &hz, &len, 0, 0) == -1)
err(1, "couldn't get %s", path);
snprintf(path, sizeof path, "hw.%s.name", cpuname);
name = asysctlbyname(path, &len);
printf("%s: %s @ %ld MHz, CPU id %d\n", cpuname, name, hz / 1000000, id);
printf("%s: manuf %x, impl %x, mask %x\n", cpuname,
(unsigned)((ver & VER_MASK) >> VER_MASK_SHIFT),
(unsigned)((ver & VER_IMPL) >> VER_IMPL_SHIFT),
(unsigned)((ver & VER_MANUF) >> VER_MANUF_SHIFT));
printf("%s: ", cpuname);
sep = "";
if (cacheinfo.c_itotalsize) {
printf("%s%ldK instruction (%ld b/l)", sep,
(long)cacheinfo.c_itotalsize/1024,
(long)cacheinfo.c_ilinesize);
sep = ", ";
}
if (cacheinfo.c_dtotalsize) {
printf("%s%ldK data (%ld b/l)", sep,
(long)cacheinfo.c_dtotalsize/1024,
(long)cacheinfo.c_dlinesize);
sep = ", ";
}
if (cacheinfo.c_etotalsize) {
printf("%s%ldK external (%ld b/l)", sep,
(long)cacheinfo.c_etotalsize/1024,
(long)cacheinfo.c_elinesize);
}
printf("\n");
printf("%s: SPARC v%d\n", cpuname, cpu_arch);
}
bool
identifycpu_bind(void)
{
return false;
}
int
ucodeupdate_check(int fd, struct cpu_ucode *uc)
{
return 0;
}