| hwpmc_amd.c (185555) | hwpmc_amd.c (229076) |
|---|---|
| 1/*- 2 * Copyright (c) 2003-2008 Joseph Koshy 3 * Copyright (c) 2007 The FreeBSD Foundation 4 * All rights reserved. 5 * 6 * Portions of this software were developed by A. Joseph Koshy under 7 * sponsorship from the FreeBSD Foundation and Google, Inc. 8 * --- 15 unchanged lines hidden (view full) --- 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, 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 31#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2003-2008 Joseph Koshy 3 * Copyright (c) 2007 The FreeBSD Foundation 4 * All rights reserved. 5 * 6 * Portions of this software were developed by A. Joseph Koshy under 7 * sponsorship from the FreeBSD Foundation and Google, Inc. 8 * --- 15 unchanged lines hidden (view full) --- 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, 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 31#include <sys/cdefs.h> |
| 32__FBSDID("$FreeBSD: head/sys/dev/hwpmc/hwpmc_amd.c 185555 2008-12-02 10:46:35Z jkoshy $"); | 32__FBSDID("$FreeBSD: head/sys/dev/hwpmc/hwpmc_amd.c 229076 2011-12-31 12:37:07Z dim $"); |
| 33 34/* Support for the AMD K7 and later processors */ 35 36#include <sys/param.h> 37#include <sys/lock.h> 38#include <sys/malloc.h> 39#include <sys/mutex.h> 40#include <sys/pmc.h> --- 843 unchanged lines hidden (view full) --- 884 /* 885 * The presence of hardware performance counters on the AMD 886 * Athlon, Duron or later processors, is _not_ indicated by 887 * any of the processor feature flags set by the 'CPUID' 888 * instruction, so we only check the 'instruction family' 889 * field returned by CPUID for instruction family >= 6. 890 */ 891 | 33 34/* Support for the AMD K7 and later processors */ 35 36#include <sys/param.h> 37#include <sys/lock.h> 38#include <sys/malloc.h> 39#include <sys/mutex.h> 40#include <sys/pmc.h> --- 843 unchanged lines hidden (view full) --- 884 /* 885 * The presence of hardware performance counters on the AMD 886 * Athlon, Duron or later processors, is _not_ indicated by 887 * any of the processor feature flags set by the 'CPUID' 888 * instruction, so we only check the 'instruction family' 889 * field returned by CPUID for instruction family >= 6. 890 */ 891 |
| 892 class = cputype = -1; | |
| 893 name = NULL; 894 switch (cpu_id & 0xF00) { 895#if defined(__i386__) 896 case 0x600: /* Athlon(tm) processor */ 897 classindex = PMC_MDEP_CLASS_INDEX_K7; 898 cputype = PMC_CPU_AMD_K7; 899 class = PMC_CLASS_K7; 900 name = "K7"; 901 break; 902#endif 903 case 0xF00: /* Athlon64/Opteron processor */ 904 classindex = PMC_MDEP_CLASS_INDEX_K8; 905 cputype = PMC_CPU_AMD_K8; 906 class = PMC_CLASS_K8; 907 name = "K8"; 908 break; | 892 name = NULL; 893 switch (cpu_id & 0xF00) { 894#if defined(__i386__) 895 case 0x600: /* Athlon(tm) processor */ 896 classindex = PMC_MDEP_CLASS_INDEX_K7; 897 cputype = PMC_CPU_AMD_K7; 898 class = PMC_CLASS_K7; 899 name = "K7"; 900 break; 901#endif 902 case 0xF00: /* Athlon64/Opteron processor */ 903 classindex = PMC_MDEP_CLASS_INDEX_K8; 904 cputype = PMC_CPU_AMD_K8; 905 class = PMC_CLASS_K8; 906 name = "K8"; 907 break; |
| 909 } | |
| 910 | 908 |
| 911 if ((int) cputype == -1) { | 909 default: |
| 912 (void) printf("pmc: Unknown AMD CPU.\n"); 913 return NULL; 914 } 915 916#ifdef DEBUG 917 amd_pmc_class = class; 918#endif 919 --- 118 unchanged lines hidden --- | 910 (void) printf("pmc: Unknown AMD CPU.\n"); 911 return NULL; 912 } 913 914#ifdef DEBUG 915 amd_pmc_class = class; 916#endif 917 --- 118 unchanged lines hidden --- |