8f63f4143d
The definition and declaration of GetAcpiRsdpFromMemory doesn't match. We don't get a compile error yet because UINTN is the same as UINT64 on 64bit machines. As the function works on memory addresses, UINTN is the correct type of the input parameters. Signed-off-by: Corvin Köhne <corvink@FreeBSD.org> Tested-by: Gerd Hoffmann <kraxel@redhat.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Acked-by: Peter Grehan <grehan@freebsd.org>
50 lines
1.8 KiB
C
50 lines
1.8 KiB
C
/** @file
|
|
Copyright (c) 2023, Corvin Köhne <corvink@FreeBSD.org>
|
|
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
**/
|
|
|
|
#include <Protocol/AcpiTable.h>
|
|
|
|
/**
|
|
Searches and returns the address of the ACPI Root System Description Pointer (RSDP) in system memory.
|
|
|
|
@param StartAddress Start address of search range.
|
|
@param EndAddress End address of search range.
|
|
@param RsdpPtr Return pointer to RSDP.
|
|
|
|
@retval EFI_SUCCESS RSDP successfully found.
|
|
@retval EFI_NOT_FOUND Couldn't find RSDP.
|
|
@retval EFI_ABORTED Invalid RSDP found.
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
GetAcpiRsdpFromMemory (
|
|
IN UINTN StartAddress,
|
|
IN UINTN EndAddress,
|
|
OUT EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER **RsdpPtr
|
|
);
|
|
|
|
/**
|
|
Get Acpi tables from the RSDP structure. And installs ACPI tables
|
|
into the RSDT/XSDT using InstallAcpiTable. Some signature of the installed
|
|
ACPI tables are: FACP, APIC, HPET, WAET, SSDT, FACS, DSDT.
|
|
|
|
@param AcpiProtocol Protocol instance pointer.
|
|
|
|
@return EFI_SUCCESS The table was successfully inserted.
|
|
@return EFI_INVALID_PARAMETER Either AcpiTableBuffer is NULL, TableHandle is
|
|
NULL, or AcpiTableBufferSize and the size
|
|
field embedded in the ACPI table pointed to
|
|
by AcpiTableBuffer are not in sync.
|
|
@return EFI_OUT_OF_RESOURCES Insufficient resources exist to complete the
|
|
request.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
InstallAcpiTablesFromRsdp (
|
|
IN EFI_ACPI_TABLE_PROTOCOL *AcpiProtocol,
|
|
IN EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER *Rsdp
|
|
);
|