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

     /*-
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      *
      * Copyright (c) 2002 Mitsuru IWASAKI
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     * $FreeBSD$
     */
    
    /******************************************************************************
     *
     * Name: acpica_machdep.h - arch-specific defines, etc.
     *       $Revision$
     *
     *****************************************************************************/
    
    #ifndef __ACPICA_MACHDEP_H__
    #define __ACPICA_MACHDEP_H__
    
    #ifdef _KERNEL
    /*
     * Calling conventions:
     *
     * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
     * ACPI_EXTERNAL_XFACE      - External ACPI interfaces 
     * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
     * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
     */
    #define ACPI_SYSTEM_XFACE
    #define ACPI_EXTERNAL_XFACE
    #define ACPI_INTERNAL_XFACE
    #define ACPI_INTERNAL_VAR_XFACE
    
    /* Asm macros */
    
    #define ACPI_ASM_MACROS
    #define BREAKPOINT3
    #define ACPI_DISABLE_IRQS() disable_intr()
    #define ACPI_ENABLE_IRQS()  enable_intr()
    
    #define ACPI_FLUSH_CPU_CACHE()  wbinvd()
    
    /* Section 5.2.10.1: global lock acquire/release functions */
    int     acpi_acquire_global_lock(volatile uint32_t *);
    int     acpi_release_global_lock(volatile uint32_t *);
    #define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq)    do {                    \
            (Acq) = acpi_acquire_global_lock(&((GLptr)->GlobalLock));       \
    } while (0)
    #define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq)    do {                    \
            (Acq) = acpi_release_global_lock(&((GLptr)->GlobalLock));       \
    } while (0)
     
    enum intr_trigger;
    enum intr_polarity;
    
    void    acpi_SetDefaultIntrModel(int model);
    void    acpi_cpu_c1(void);
    void    acpi_cpu_idle_mwait(uint32_t mwait_hint);
    void    *acpi_map_table(vm_paddr_t pa, const char *sig);
    void    acpi_unmap_table(void *table);
    vm_paddr_t acpi_find_table(const char *sig);
    void    madt_parse_interrupt_values(void *entry,
                enum intr_trigger *trig, enum intr_polarity *pol);
    
    extern int madt_found_sci_override;
    extern int (*apei_nmi)(void);
    
    #endif /* _KERNEL */
    
    #endif /* __ACPICA_MACHDEP_H__ */

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