| acpi_throttle.c (241856) | acpi_throttle.c (241885) |
|---|---|
| 1/*- 2 * Copyright (c) 2003-2005 Nate Lawson (SDG) 3 * Copyright (c) 2001 Michael Smith 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 12 unchanged lines hidden (view full) --- 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2003-2005 Nate Lawson (SDG) 3 * Copyright (c) 2001 Michael Smith 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 12 unchanged lines hidden (view full) --- 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28#include <sys/cdefs.h> |
| 29__FBSDID("$FreeBSD: head/sys/dev/acpica/acpi_throttle.c 241856 2012-10-22 03:41:14Z eadler $"); | 29__FBSDID("$FreeBSD: head/sys/dev/acpica/acpi_throttle.c 241885 2012-10-22 13:06:09Z eadler $"); |
| 30 31#include "opt_acpi.h" 32#include <sys/param.h> 33#include <sys/bus.h> 34#include <sys/cpu.h> 35#include <sys/kernel.h> 36#include <sys/malloc.h> 37#include <sys/module.h> --- 124 unchanged lines hidden (view full) --- 162 } 163 AcpiOsFree(obj); 164} 165 166static int 167acpi_throttle_probe(device_t dev) 168{ 169 | 30 31#include "opt_acpi.h" 32#include <sys/param.h> 33#include <sys/bus.h> 34#include <sys/cpu.h> 35#include <sys/kernel.h> 36#include <sys/malloc.h> 37#include <sys/module.h> --- 124 unchanged lines hidden (view full) --- 162 } 163 AcpiOsFree(obj); 164} 165 166static int 167acpi_throttle_probe(device_t dev) 168{ 169 |
| 170 if (resource_disabled("acpi_throttle", 0)) 171 return (ENXIO); 172 |
|
| 170 /* 171 * On i386 platforms at least, ACPI throttling is accomplished by 172 * the chipset modulating the STPCLK# pin based on the duty cycle. 173 * Since p4tcc uses the same mechanism (but internal to the CPU), 174 * we disable acpi_throttle when p4tcc is also present. 175 */ 176 if (device_find_child(device_get_parent(dev), "p4tcc", -1) && 177 !resource_disabled("p4tcc", 0)) --- 263 unchanged lines hidden --- | 173 /* 174 * On i386 platforms at least, ACPI throttling is accomplished by 175 * the chipset modulating the STPCLK# pin based on the duty cycle. 176 * Since p4tcc uses the same mechanism (but internal to the CPU), 177 * we disable acpi_throttle when p4tcc is also present. 178 */ 179 if (device_find_child(device_get_parent(dev), "p4tcc", -1) && 180 !resource_disabled("p4tcc", 0)) --- 263 unchanged lines hidden --- |