1/*- 2 * Copyright (c) 2004-2005 Nate Lawson (SDG) 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 --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
28__FBSDID("$FreeBSD: head/sys/dev/cpufreq/ichss.c 142203 2005-02-22 06:31:45Z njl $"); |
29 30#include <sys/param.h> 31#include <sys/bus.h> 32#include <sys/cpu.h> 33#include <sys/kernel.h> 34#include <sys/malloc.h> 35#include <sys/module.h> 36#include <sys/pcpu.h> --- 172 unchanged lines hidden (view full) --- 209} 210 211static int 212ichss_probe(device_t dev) 213{ 214 device_t est_dev, perf_dev; 215 int error, type; 216 |
217 if (resource_disabled("ichss", 0)) 218 return (ENXIO); 219 |
220 /* 221 * If the ACPI perf driver has attached and is not just offering 222 * info, let it manage things. Also, if Enhanced SpeedStep is 223 * available, don't attach. 224 */ 225 perf_dev = device_find_child(device_get_parent(dev), "acpi_perf", -1); 226 if (perf_dev && device_is_attached(perf_dev)) { 227 error = CPUFREQ_DRV_TYPE(perf_dev, &type); --- 173 unchanged lines hidden --- |