[edk2-staging/RISC-V-V2 PATCH v2 05/29] MdePkg/Include: RISC-V definitions.


Abner Chang
 

Add RISC-V processor related definitions.

Signed-off-by: Abner Chang <abner.chang@...>
---
MdePkg/Include/IndustryStandard/PeImage.h | 12 +++++++
MdePkg/Include/Protocol/DebugSupport.h | 55 +++++++++++++++++++++++++++++++
MdePkg/Include/Protocol/PxeBaseCode.h | 4 +++
MdePkg/Include/Uefi/UefiBaseType.h | 13 ++++++++
MdePkg/Include/Uefi/UefiSpec.h | 5 +++
5 files changed, 89 insertions(+)

diff --git a/MdePkg/Include/IndustryStandard/PeImage.h b/MdePkg/Include/IndustryStandard/PeImage.h
index 720bb08..ca3fd0b 100644
--- a/MdePkg/Include/IndustryStandard/PeImage.h
+++ b/MdePkg/Include/IndustryStandard/PeImage.h
@@ -9,6 +9,8 @@

Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+Portions Copyright (c) 2016 - 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
SPDX-License-Identifier: BSD-2-Clause-Patent

**/
@@ -34,6 +36,9 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#define IMAGE_FILE_MACHINE_X64 0x8664
#define IMAGE_FILE_MACHINE_ARMTHUMB_MIXED 0x01c2
#define IMAGE_FILE_MACHINE_ARM64 0xAA64
+#define IMAGE_FILE_MACHINE_RISCV32 0x5032
+#define IMAGE_FILE_MACHINE_RISCV64 0x5064
+#define IMAGE_FILE_MACHINE_RISCV128 0x5128

//
// EXE file formats
@@ -494,6 +499,13 @@ typedef struct {
#define EFI_IMAGE_REL_BASED_DIR64 10

///
+/// Relocation types of RISC-V processor.
+///
+#define EFI_IMAGE_REL_BASED_RISCV_HI20 5
+#define EFI_IMAGE_REL_BASED_RISCV_LOW12I 7
+#define EFI_IMAGE_REL_BASED_RISCV_LOW12S 8
+
+///
/// Line number format.
///
typedef struct {
diff --git a/MdePkg/Include/Protocol/DebugSupport.h b/MdePkg/Include/Protocol/DebugSupport.h
index 800e771..1a29cc0 100644
--- a/MdePkg/Include/Protocol/DebugSupport.h
+++ b/MdePkg/Include/Protocol/DebugSupport.h
@@ -7,6 +7,7 @@

Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
+Copyright (c) 2016, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>

SPDX-License-Identifier: BSD-2-Clause-Patent

@@ -603,6 +604,59 @@ typedef struct {
UINT64 FAR; // Fault Address Register
} EFI_SYSTEM_CONTEXT_AARCH64;

+///
+/// RISC-V processor exception types.
+///
+#define EXCEPT_RISCV_INST_MISALIGNED 0
+#define EXCEPT_RISCV_INST_ACCESS_FAULT 1
+#define EXCEPT_RISCV_ILLEGAL_INST 2
+#define EXCEPT_RISCV_BREAKPOINT 3
+#define EXCEPT_RISCV_LOAD_ADDRESS_MISALIGNED 4
+#define EXCEPT_RISCV_LOAD_ACCESS_FAULT 5
+#define EXCEPT_RISCV_STORE_AMO_ADDRESS_MISALIGNED 6
+#define EXCEPT_RISCV_STORE_AMO_ACCESS_FAULT 7
+#define EXCEPT_RISCV_ENV_CALL_FROM_UMODE 8
+#define EXCEPT_RISCV_ENV_CALL_FROM_SMODE 9
+#define EXCEPT_RISCV_ENV_CALL_FROM_HMODE 10
+#define EXCEPT_RISCV_ENV_CALL_FROM_MMODE 11
+
+#define EXCEPT_RISCV_SOFTWARE_INT 0x0
+#define EXCEPT_RISCV_TIMER_INT 0x1
+
+typedef struct {
+ UINT64 X0;
+ UINT64 X1;
+ UINT64 X2;
+ UINT64 X3;
+ UINT64 X4;
+ UINT64 X5;
+ UINT64 X6;
+ UINT64 X7;
+ UINT64 X8;
+ UINT64 X9;
+ UINT64 X10;
+ UINT64 X11;
+ UINT64 X12;
+ UINT64 X13;
+ UINT64 X14;
+ UINT64 X15;
+ UINT64 X16;
+ UINT64 X17;
+ UINT64 X18;
+ UINT64 X19;
+ UINT64 X20;
+ UINT64 X21;
+ UINT64 X22;
+ UINT64 X23;
+ UINT64 X24;
+ UINT64 X25;
+ UINT64 X26;
+ UINT64 X27;
+ UINT64 X28;
+ UINT64 X29;
+ UINT64 X30;
+ UINT64 X31;
+} EFI_SYSTEM_CONTEXT_RISCV64;

///
/// Universal EFI_SYSTEM_CONTEXT definition.
@@ -614,6 +668,7 @@ typedef union {
EFI_SYSTEM_CONTEXT_IPF *SystemContextIpf;
EFI_SYSTEM_CONTEXT_ARM *SystemContextArm;
EFI_SYSTEM_CONTEXT_AARCH64 *SystemContextAArch64;
+ EFI_SYSTEM_CONTEXT_RISCV64 *SystemContextRiscV64;
} EFI_SYSTEM_CONTEXT;

//
diff --git a/MdePkg/Include/Protocol/PxeBaseCode.h b/MdePkg/Include/Protocol/PxeBaseCode.h
index b02d270..8a9e4a1 100644
--- a/MdePkg/Include/Protocol/PxeBaseCode.h
+++ b/MdePkg/Include/Protocol/PxeBaseCode.h
@@ -3,6 +3,8 @@
devices for network access and network booting.

Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2016 - 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
SPDX-License-Identifier: BSD-2-Clause-Patent

@par Revision Reference:
@@ -153,6 +155,8 @@ typedef UINT16 EFI_PXE_BASE_CODE_UDP_PORT;
#define EFI_PXE_CLIENT_SYSTEM_ARCHITECTURE 0x000A
#elif defined (MDE_CPU_AARCH64)
#define EFI_PXE_CLIENT_SYSTEM_ARCHITECTURE 0x000B
+#elif defined (MDE_CPU_RISCV64)
+#define EFI_PXE_CLIENT_SYSTEM_ARCHITECTURE 0x001B
#endif


diff --git a/MdePkg/Include/Uefi/UefiBaseType.h b/MdePkg/Include/Uefi/UefiBaseType.h
index a62f13d..d979412 100644
--- a/MdePkg/Include/Uefi/UefiBaseType.h
+++ b/MdePkg/Include/Uefi/UefiBaseType.h
@@ -3,6 +3,7 @@

Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
Portions copyright (c) 2011 - 2016, ARM Ltd. All rights reserved.<BR>
+Copyright (c) 2016 - 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>

SPDX-License-Identifier: BSD-2-Clause-Patent

@@ -240,6 +241,12 @@ typedef union {
///
#define EFI_IMAGE_MACHINE_AARCH64 0xAA64

+///
+/// PE32+ Machine type for RISC-V 32/64/128
+///
+#define EFI_IMAGE_MACHINE_RISCV32 0x5032
+#define EFI_IMAGE_MACHINE_RISCV64 0x5064
+#define EFI_IMAGE_MACHINE_RISCV128 0x5128

#if defined (MDE_CPU_IA32)

@@ -268,6 +275,12 @@ typedef union {

#define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE)

+#elif defined (MDE_CPU_RISCV64)
+#define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \
+ ((Machine) == EFI_IMAGE_MACHINE_RISCV64)
+
+#define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE)
+
#elif defined (MDE_CPU_EBC)

///
diff --git a/MdePkg/Include/Uefi/UefiSpec.h b/MdePkg/Include/Uefi/UefiSpec.h
index 44a0a6a..e2d4539 100644
--- a/MdePkg/Include/Uefi/UefiSpec.h
+++ b/MdePkg/Include/Uefi/UefiSpec.h
@@ -6,6 +6,8 @@
by this include file.

Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
+Portions Copyright (c) 2016, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
SPDX-License-Identifier: BSD-2-Clause-Patent

**/
@@ -2178,6 +2180,7 @@ typedef struct {
#define EFI_REMOVABLE_MEDIA_FILE_NAME_X64 L"\\EFI\\BOOT\\BOOTX64.EFI"
#define EFI_REMOVABLE_MEDIA_FILE_NAME_ARM L"\\EFI\\BOOT\\BOOTARM.EFI"
#define EFI_REMOVABLE_MEDIA_FILE_NAME_AARCH64 L"\\EFI\\BOOT\\BOOTAA64.EFI"
+#define EFI_REMOVABLE_MEDIA_FILE_NAME_RISCV64 L"\\EFI\\BOOT\\BOOTRISCV64.EFI"

#if defined (MDE_CPU_IA32)
#define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_IA32
@@ -2188,6 +2191,8 @@ typedef struct {
#define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_ARM
#elif defined (MDE_CPU_AARCH64)
#define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_AARCH64
+#elif defined (MDE_CPU_RISCV64)
+ #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_RISCV64
#else
#error Unknown Processor Type
#endif
--
2.7.4

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