The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/x86/include/acpica_machdep.h

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    1 /*-
    2  * Copyright (c) 2002 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  * $FreeBSD$
   27  */
   28 
   29 /******************************************************************************
   30  *
   31  * Name: acpica_machdep.h - arch-specific defines, etc.
   32  *       $Revision$
   33  *
   34  *****************************************************************************/
   35 
   36 #ifndef __ACPICA_MACHDEP_H__
   37 #define __ACPICA_MACHDEP_H__
   38 
   39 #ifdef _KERNEL
   40 /*
   41  * Calling conventions:
   42  *
   43  * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
   44  * ACPI_EXTERNAL_XFACE      - External ACPI interfaces 
   45  * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
   46  * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
   47  */
   48 #define ACPI_SYSTEM_XFACE
   49 #define ACPI_EXTERNAL_XFACE
   50 #define ACPI_INTERNAL_XFACE
   51 #define ACPI_INTERNAL_VAR_XFACE
   52 
   53 /* Asm macros */
   54 
   55 #define ACPI_ASM_MACROS
   56 #define BREAKPOINT3
   57 #define ACPI_DISABLE_IRQS() disable_intr()
   58 #define ACPI_ENABLE_IRQS()  enable_intr()
   59 
   60 #define ACPI_FLUSH_CPU_CACHE()  wbinvd()
   61 
   62 /* Section 5.2.10.1: global lock acquire/release functions */
   63 int     acpi_acquire_global_lock(volatile uint32_t *);
   64 int     acpi_release_global_lock(volatile uint32_t *);
   65 #define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq)    do {                    \
   66         (Acq) = acpi_acquire_global_lock(&((GLptr)->GlobalLock));       \
   67 } while (0)
   68 #define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq)    do {                    \
   69         (Acq) = acpi_release_global_lock(&((GLptr)->GlobalLock));       \
   70 } while (0)
   71  
   72 void    acpi_SetDefaultIntrModel(int model);
   73 void    acpi_cpu_c1(void);
   74 void    *acpi_map_table(vm_paddr_t pa, const char *sig);
   75 void    acpi_unmap_table(void *table);
   76 vm_paddr_t acpi_find_table(const char *sig);
   77 
   78 #endif /* _KERNEL */
   79 
   80 #endif /* __ACPICA_MACHDEP_H__ */

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