71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
/*-
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* Copyright (c) 2000,2001 Michael Smith
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* Copyright (c) 2000 BSDi
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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* 6.1 : Environmental support
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*/
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#include "acpi.h"
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extern u_int64_t ia64_efi_acpi_table;
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extern u_int64_t ia64_efi_acpi20_table;
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ACPI_STATUS
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AcpiOsInitialize(void)
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{
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return(NULL);
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}
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ACPI_STATUS
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AcpiOsTerminate(void)
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{
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return(NULL);
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}
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ACPI_STATUS
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AcpiOsGetRootPointer(UINT32 Flags, ACPI_POINTER *RsdpAddress)
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{
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if (ia64_efi_acpi20_table) {
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RsdpAddress->PointerType = ACPI_PHYSICAL_POINTER;
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RsdpAddress->Pointer.Physical = ia64_efi_acpi20_table;
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}
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else if (ia64_efi_acpi_table) {
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RsdpAddress->PointerType = ACPI_PHYSICAL_POINTER;
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RsdpAddress->Pointer.Physical = ia64_efi_acpi_table;
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}
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else
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return(AE_NOT_FOUND);
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return(AE_OK);
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}
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