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/** @file
Copyright (c) 2014, 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;
// Will be extended with platform specific information
} 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__
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