LDFLAGS = @LDFLAGS@
TARGETS = geodelx.o cs5536.o k8.o
-SYSTEMS = linux.o
+SYSTEMS = linux.o darwin.o
OBJS = $(PROGRAM).o msrutils.o sys.o $(SYSTEMS) $(TARGETS)
all: $(PROGRAM)
$(CC) $(CFLAGS) -DVERSION='"@VERSION@"' -c $< -o $@
install: $(PROGRAM)
- $(INSTALL) $(PROGRAM) $(PREFIX)/sbin
- mkdir -p $(PREFIX)/share/man/man8
- $(INSTALL) $(PROGRAM).8 $(PREFIX)/share/man/man8
+ mkdir -p $(DESTDIR)$(PREFIX)/sbin
+ $(INSTALL) $(PROGRAM) $(DESTDIR)$(PREFIX)/sbin
distprep: distclean Makefile.deps
rm -f .config.c
exit 1
}
-LDFLAGS=`trylink "libpci (from pciutils)" "${pc_LDFLAGS}" "-lpci -lz" "-L/usr/local/lib -lpci -lz" "-framework IOKit -L/usr/local/lib -lpci -lz"` || {
+LDFLAGS=`trylink "libpci (from pciutils)" "${pc_LDFLAGS}" "-lpci -lz" "-L/usr/local/lib -lpci -lz" "-framework DirectIO -lpci -lz"` || {
rm -f .config.c .config.o
exit 1
}
--- /dev/null
+/*
+ * This file is part of msrtool.
+ *
+ * Copyright (c) 2009 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+
+#include "msrtool.h"
+
+int darwin_probe(const struct sysdef *system)
+{
+#ifdef __DARWIN__
+ return iopl(3) == 0;
+#else
+ return 0;
+#endif
+}
+
+int darwin_open(uint8_t cpu, enum SysModes mode)
+{
+ if (cpu > 0) {
+ fprintf(stderr, "%s: only core 0 is supported on Mac OS X right now.\n", __func__);
+ return 0;
+ }
+ return 1;
+}
+
+int darwin_close(uint8_t cpu)
+{
+ return 1;
+}
+
+int darwin_rdmsr(uint8_t cpu, uint32_t addr, struct msr *val)
+{
+ msr_t msr;
+
+ msr = rdmsr(addr);
+
+ val->hi = msr.lo;
+ val->lo = msr.hi;
+ return 1;
+}
static struct sysdef allsystems[] = {
{ "linux", "Linux with /dev/cpu/*/msr", linux_probe, linux_open, linux_close, linux_rdmsr },
+ { "darwin", "OS X with DirectIO", darwin_probe, darwin_open, darwin_close, darwin_rdmsr },
{ SYSTEM_EOT }
};
* This file is part of msrtool.
*
* Copyright (c) 2008 Peter Stuge <peter@stuge.se>
+ * Copyright (c) 2009 coresystems GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
#include <stdio.h>
#include <stdint.h>
+#if (defined(__MACH__) && defined(__APPLE__))
+/* DirectIO is available here: http://www.coresystems.de/en/directio */
+#define __DARWIN__
+#include <DirectIO/darwinio.h>
+#endif
#include <pci/pci.h>
#define HEXCHARS "0123456789abcdefABCDEF"
extern int linux_close(uint8_t cpu);
extern int linux_rdmsr(uint8_t cpu, uint32_t addr, struct msr *val);
+/* darwin.c */
+extern int darwin_probe(const struct sysdef *system);
+extern int darwin_open(uint8_t cpu, enum SysModes mode);
+extern int darwin_close(uint8_t cpu);
+extern int darwin_rdmsr(uint8_t cpu, uint32_t addr, struct msr *val);
/** target externs **/
* This file is part of msrtool.
*
* Copyright (c) 2008 Peter Stuge <peter@stuge.se>
+ * Copyright (c) 2009 coresystems GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
struct cpuid_t *cpuid(void) {
uint32_t outeax;
+
+#if defined(__DARWIN__) && !defined(__LP64__)
+ asm volatile (
+ "pushl %%ebx \n"
+ "cpuid \n"
+ "popl %%ebx \n"
+ : "=a" (outeax) : "a" (1) : "%ecx", "%edx"
+ );
+#else
asm ("cpuid" : "=a" (outeax) : "a" (1) : "%ebx", "%ecx", "%edx");
+#endif
+
id.stepping = outeax & 0xf;
outeax >>= 4;
id.model = outeax & 0xf;
id.model |= (id.ext_model << 4);
id.family += id.ext_family;
}
+ printf_verbose("CPU: family %x, model %x, stepping %x\n",
+ id.family, id.model, id.stepping);
+
return &id;
}