| hwpmc_core.c (295560) | hwpmc_core.c (298411) |
|---|---|
| 1/*- 2 * Copyright (c) 2008 Joseph Koshy 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * SUCH DAMAGE. 25 */ 26 27/* 28 * Intel Core PMCs. 29 */ 30 31#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2008 Joseph Koshy 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * SUCH DAMAGE. 25 */ 26 27/* 28 * Intel Core PMCs. 29 */ 30 31#include <sys/cdefs.h> |
| 32__FBSDID("$FreeBSD: head/sys/dev/hwpmc/hwpmc_core.c 295560 2016-02-12 07:27:24Z kib $"); | 32__FBSDID("$FreeBSD: head/sys/dev/hwpmc/hwpmc_core.c 298411 2016-04-21 15:38:28Z pfg $"); |
| 33 34#include <sys/param.h> 35#include <sys/bus.h> 36#include <sys/pmc.h> 37#include <sys/pmckern.h> 38#include <sys/systm.h> 39 40#include <machine/intr_machdep.h> --- 1848 unchanged lines hidden (view full) --- 1889 IAPDESCR(FDH_02H, 0xFD, 0x02, IAP_F_FM | IAP_F_WM | IAP_F_I7), 1890 IAPDESCR(FDH_04H, 0xFD, 0x04, IAP_F_FM | IAP_F_WM | IAP_F_I7), 1891 IAPDESCR(FDH_08H, 0xFD, 0x08, IAP_F_FM | IAP_F_WM | IAP_F_I7), 1892 IAPDESCR(FDH_10H, 0xFD, 0x10, IAP_F_FM | IAP_F_WM | IAP_F_I7), 1893 IAPDESCR(FDH_20H, 0xFD, 0x20, IAP_F_FM | IAP_F_WM | IAP_F_I7), 1894 IAPDESCR(FDH_40H, 0xFD, 0x40, IAP_F_FM | IAP_F_WM | IAP_F_I7), 1895}; 1896 | 33 34#include <sys/param.h> 35#include <sys/bus.h> 36#include <sys/pmc.h> 37#include <sys/pmckern.h> 38#include <sys/systm.h> 39 40#include <machine/intr_machdep.h> --- 1848 unchanged lines hidden (view full) --- 1889 IAPDESCR(FDH_02H, 0xFD, 0x02, IAP_F_FM | IAP_F_WM | IAP_F_I7), 1890 IAPDESCR(FDH_04H, 0xFD, 0x04, IAP_F_FM | IAP_F_WM | IAP_F_I7), 1891 IAPDESCR(FDH_08H, 0xFD, 0x08, IAP_F_FM | IAP_F_WM | IAP_F_I7), 1892 IAPDESCR(FDH_10H, 0xFD, 0x10, IAP_F_FM | IAP_F_WM | IAP_F_I7), 1893 IAPDESCR(FDH_20H, 0xFD, 0x20, IAP_F_FM | IAP_F_WM | IAP_F_I7), 1894 IAPDESCR(FDH_40H, 0xFD, 0x40, IAP_F_FM | IAP_F_WM | IAP_F_I7), 1895}; 1896 |
| 1897static const int niap_events = sizeof(iap_events) / sizeof(iap_events[0]); 1898 | |
| 1899static pmc_value_t 1900iap_perfctr_value_to_reload_count(pmc_value_t v) 1901{ 1902 1903 /* If the PMC has overflowed, return a reload count of zero. */ 1904 if ((v & (1ULL << (core_iap_width - 1))) == 0) 1905 return (0); 1906 v &= (1ULL << core_iap_width) - 1; --- 339 unchanged lines hidden (view full) --- 2246 case PMC_CPU_INTEL_SANDYBRIDGE_XEON: 2247 cpuflag = IAP_F_SBX; 2248 break; 2249 case PMC_CPU_INTEL_WESTMERE: 2250 cpuflag = IAP_F_WM; 2251 break; 2252 } 2253 | 1897static pmc_value_t 1898iap_perfctr_value_to_reload_count(pmc_value_t v) 1899{ 1900 1901 /* If the PMC has overflowed, return a reload count of zero. */ 1902 if ((v & (1ULL << (core_iap_width - 1))) == 0) 1903 return (0); 1904 v &= (1ULL << core_iap_width) - 1; --- 339 unchanged lines hidden (view full) --- 2244 case PMC_CPU_INTEL_SANDYBRIDGE_XEON: 2245 cpuflag = IAP_F_SBX; 2246 break; 2247 case PMC_CPU_INTEL_WESTMERE: 2248 cpuflag = IAP_F_WM; 2249 break; 2250 } 2251 |
| 2254 for (n = 0, ie = iap_events; n < niap_events; n++, ie++) | 2252 for (n = 0, ie = iap_events; n < nitems(iap_events); n++, ie++) |
| 2255 if (ie->iap_ev == ev && ie->iap_flags & cpuflag) 2256 break; 2257 | 2253 if (ie->iap_ev == ev && ie->iap_flags & cpuflag) 2254 break; 2255 |
| 2258 if (n == niap_events) | 2256 if (n == nitems(iap_events)) |
| 2259 return (EINVAL); 2260 2261 /* 2262 * A matching event descriptor has been found, so start 2263 * assembling the contents of the event select register. 2264 */ 2265 evsel = ie->iap_evcode; 2266 --- 670 unchanged lines hidden --- | 2257 return (EINVAL); 2258 2259 /* 2260 * A matching event descriptor has been found, so start 2261 * assembling the contents of the event select register. 2262 */ 2263 evsel = ie->iap_evcode; 2264 --- 670 unchanged lines hidden --- |