acpi_machdep.c

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    1 /*-
    2  * Copyright (c) 2001 Mitsuru IWASAKI
    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
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   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: releng/5.4/sys/amd64/acpica/acpi_machdep.c 137351 2004-11-07 20:24:06Z njl $");
   29 
   30 #include <sys/param.h>
   31 #include <sys/bus.h>
   32 
   33 #include "acpi.h"
   34 #include <dev/acpica/acpivar.h>
   35 
   36 static int intr_model = ACPI_INTR_PIC;
   37 
   38 int
   39 acpi_machdep_init(device_t dev)
   40 {
   41         struct  acpi_softc *sc;
   42 
   43         sc = devclass_get_softc(devclass_find("acpi"), 0);
   44         acpi_install_wakeup_handler(sc);
   45 
   46         if (intr_model != ACPI_INTR_PIC)
   47                 acpi_SetIntrModel(intr_model);
   48 
   49         return (0);
   50 }
   51 
   52 void
   53 acpi_SetDefaultIntrModel(int model)
   54 {
   55 
   56         intr_model = model;
   57 }
   58 
   59 int
   60 acpi_machdep_quirks(int *quirks)
   61 {
   62         return (0);
   63 }
   64 
   65 void
   66 acpi_cpu_c1()
   67 {
   68         __asm __volatile("sti; hlt");
   69 }

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FreeBSD/Linux Kernel Cross Reference sys/amd64/acpica/acpi_machdep.c

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sys/amd64/acpica/acpi_machdep.c