mirror of https://github.com/acidanthera/audk.git
100 lines
3.2 KiB
C
100 lines
3.2 KiB
C
/** @file
|
|
|
|
Copyright (c) 2014-2015, ARM Ltd. All rights reserved.
|
|
|
|
This program and the accompanying materials are licensed and made available
|
|
under the terms and conditions of the BSD License which accompanies this
|
|
distribution. The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT
|
|
WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
|
|
**/
|
|
|
|
#ifndef __ARM_VEXPRESS_INTERNAL_H__
|
|
#define __ARM_VEXPRESS_INTERNAL_H__
|
|
|
|
#include <Uefi.h>
|
|
|
|
#include <Library/ArmLib.h>
|
|
#include <Library/DebugLib.h>
|
|
#include <Library/IoLib.h>
|
|
#include <Library/PcdLib.h>
|
|
#include <Library/UefiBootServicesTableLib.h>
|
|
#include <Library/UefiLib.h>
|
|
|
|
#include <VExpressMotherBoard.h>
|
|
|
|
// This 'enum' is needed as variations based on existing platform exist
|
|
typedef enum {
|
|
ARM_FVP_VEXPRESS_UNKNOWN = 0,
|
|
ARM_FVP_VEXPRESS_A9x4,
|
|
ARM_FVP_VEXPRESS_A15x1,
|
|
ARM_FVP_VEXPRESS_A15x2,
|
|
ARM_FVP_VEXPRESS_A15x4,
|
|
ARM_FVP_VEXPRESS_A15x1_A7x1,
|
|
ARM_FVP_VEXPRESS_A15x4_A7x4,
|
|
ARM_FVP_VEXPRESS_AEMv8x4,
|
|
ARM_FVP_BASE_AEMv8x4_AEMv8x4_GICV2,
|
|
ARM_FVP_BASE_AEMv8x4_AEMv8x4_GICV2_LEGACY,
|
|
ARM_FVP_BASE_AEMv8x4_AEMv8x4_GICV3,
|
|
ARM_FVP_FOUNDATION_GICV2,
|
|
ARM_FVP_FOUNDATION_GICV2_LEGACY,
|
|
ARM_FVP_FOUNDATION_GICV3,
|
|
ARM_HW_A9x4,
|
|
ARM_HW_A15x2_A7x3,
|
|
ARM_HW_A15,
|
|
ARM_HW_A5
|
|
} ARM_VEXPRESS_PLATFORM_ID;
|
|
|
|
typedef struct {
|
|
ARM_VEXPRESS_PLATFORM_ID Id;
|
|
|
|
// Flattened Device Tree (FDT) File
|
|
CONST EFI_GUID *FdtGuid; /// Name of the FDT when present into the FV
|
|
CONST CHAR16 *FdtName; /// Name of the FDT when present into a File System
|
|
} ARM_VEXPRESS_PLATFORM;
|
|
|
|
// Array that contains the list of the VExpress based platform supported by this DXE driver
|
|
extern CONST ARM_VEXPRESS_PLATFORM ArmVExpressPlatforms[];
|
|
|
|
/**
|
|
Get information about the VExpress platform the firmware is running on given its Id.
|
|
|
|
@param[in] PlatformId Id of the VExpress platform.
|
|
@param[out] Platform Address where the pointer to the platform information
|
|
(type ARM_VEXPRESS_PLATFORM*) should be stored.
|
|
The returned pointer does not point to an allocated
|
|
memory area.
|
|
|
|
@retval EFI_SUCCESS The platform information was returned.
|
|
@retval EFI_NOT_FOUND The platform was not recognised.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
ArmVExpressGetPlatformFromId (
|
|
IN CONST ARM_VEXPRESS_PLATFORM_ID PlatformId,
|
|
OUT CONST ARM_VEXPRESS_PLATFORM** Platform
|
|
);
|
|
|
|
/**
|
|
|
|
Get information about the VExpress platform the firmware is running on.
|
|
|
|
@param[out] Platform Address where the pointer to the platform information
|
|
(type ARM_VEXPRESS_PLATFORM*) should be stored.
|
|
The returned pointer does not point to an allocated
|
|
memory area.
|
|
|
|
@retval EFI_SUCCESS The platform information was returned.
|
|
@retval EFI_NOT_FOUND The platform was not recognised.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
ArmVExpressGetPlatform (
|
|
OUT CONST ARM_VEXPRESS_PLATFORM** Platform
|
|
);
|
|
|
|
#endif // __ARM_VEXPRESS_INTERNAL_H__
|