diff options
Diffstat (limited to 'ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/ArmVExpressInternal.h')
-rw-r--r-- | ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/ArmVExpressInternal.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/ArmVExpressInternal.h b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/ArmVExpressInternal.h new file mode 100644 index 0000000..2e93350 --- /dev/null +++ b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/ArmVExpressInternal.h @@ -0,0 +1,92 @@ +/** @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,
+ ARM_FVP_FOUNDATION,
+ 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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