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From: "Chao Li" <lichao@loongson.cn>
To: devel@edk2.groups.io
Cc: Michael D Kinney <michael.d.kinney@intel.com>,
	Liming Gao <gaoliming@byosoft.com.cn>,
	Zhiguang Liu <zhiguang.liu@intel.com>
Subject: [PATCH v1 22/34] MdePkg/Include: LoongArch definitions.
Date: Thu,  8 Sep 2022 12:51:34 +0800	[thread overview]
Message-ID: <20220908045134.1191612-1-lichao@loongson.cn> (raw)

Add LoongArch processor related definitions.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>

Signed-off-by: Chao Li <lichao@loongson.cn>
---
 MdePkg/Include/IndustryStandard/PeImage.h |   9 ++
 MdePkg/Include/Protocol/DebugSupport.h    | 107 ++++++++++++++++++++--
 MdePkg/Include/Protocol/PxeBaseCode.h     |   3 +
 MdePkg/Include/Uefi/UefiBaseType.h        |  14 +++
 MdePkg/Include/Uefi/UefiSpec.h            |  16 ++--
 5 files changed, 136 insertions(+), 13 deletions(-)

diff --git a/MdePkg/Include/IndustryStandard/PeImage.h b/MdePkg/Include/IndustryStandard/PeImage.h
index 3109dc20f8..dd4cc25483 100644
--- a/MdePkg/Include/IndustryStandard/PeImage.h
+++ b/MdePkg/Include/IndustryStandard/PeImage.h
@@ -10,6 +10,7 @@
 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 - 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+Portions Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
 
 SPDX-License-Identifier: BSD-2-Clause-Patent
 
@@ -38,6 +39,8 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #define IMAGE_FILE_MACHINE_RISCV32         0x5032
 #define IMAGE_FILE_MACHINE_RISCV64         0x5064
 #define IMAGE_FILE_MACHINE_RISCV128        0x5128
+#define IMAGE_FILE_MACHINE_LOONGARCH32     0x6232
+#define IMAGE_FILE_MACHINE_LOONGARCH64     0x6264
 
 //
 // EXE file formats
@@ -503,6 +506,12 @@ typedef struct {
 #define EFI_IMAGE_REL_BASED_RISCV_LOW12I  7
 #define EFI_IMAGE_REL_BASED_RISCV_LOW12S  8
 
+//
+// Relocation types of LoongArch processor.
+//
+#define EFI_IMAGE_REL_BASED_LOONGARCH32_MARK_LA  8
+#define EFI_IMAGE_REL_BASED_LOONGARCH64_MARK_LA  8
+
 ///
 /// Line number format.
 ///
diff --git a/MdePkg/Include/Protocol/DebugSupport.h b/MdePkg/Include/Protocol/DebugSupport.h
index ec5b92a5c5..2b0ae2d157 100644
--- a/MdePkg/Include/Protocol/DebugSupport.h
+++ b/MdePkg/Include/Protocol/DebugSupport.h
@@ -654,17 +654,110 @@ typedef struct {
   UINT64    X31;
 } EFI_SYSTEM_CONTEXT_RISCV64;
 
+//
+// LoongArch processor exception types.
+//
+#define EXCEPT_LOONGARCH_INT   0
+#define EXCEPT_LOONGARCH_PIL   1
+#define EXCEPT_LOONGARCH_PIS   2
+#define EXCEPT_LOONGARCH_PIF   3
+#define EXCEPT_LOONGARCH_PME   4
+#define EXCEPT_LOONGARCH_PNR   5
+#define EXCEPT_LOONGARCH_PNX   6
+#define EXCEPT_LOONGARCH_PPI   7
+#define EXCEPT_LOONGARCH_ADE   8
+#define EXCEPT_LOONGARCH_ALE   9
+#define EXCEPT_LOONGARCH_BCE   10
+#define EXCEPT_LOONGARCH_SYS   11
+#define EXCEPT_LOONGARCH_BRK   12
+#define EXCEPT_LOONGARCH_INE   13
+#define EXCEPT_LOONGARCH_IPE   14
+#define EXCEPT_LOONGARCH_FPD   15
+#define EXCEPT_LOONGARCH_SXD   16
+#define EXCEPT_LOONGARCH_ASXD  17
+#define EXCEPT_LOONGARCH_FPE   18
+#define EXCEPT_LOONGARCH_TBR   64 // For code only, there is no such type in the ISA spec, the TLB refill is defined for an independent exception.
+
+//
+// LoongArch processor Interrupt types.
+//
+#define EXCEPT_LOONGARCH_INT_SIP0   0
+#define EXCEPT_LOONGARCH_INT_SIP1   1
+#define EXCEPT_LOONGARCH_INT_IP0    2
+#define EXCEPT_LOONGARCH_INT_IP1    3
+#define EXCEPT_LOONGARCH_INT_IP2    4
+#define EXCEPT_LOONGARCH_INT_IP3    5
+#define EXCEPT_LOONGARCH_INT_IP4    6
+#define EXCEPT_LOONGARCH_INT_IP5    7
+#define EXCEPT_LOONGARCH_INT_IP6    8
+#define EXCEPT_LOONGARCH_INT_IP7    9
+#define EXCEPT_LOONGARCH_INT_PMC    10
+#define EXCEPT_LOONGARCH_INT_TIMER  11
+#define EXCEPT_LOONGARCH_INT_IPI    12
+
+//
+// For coding convenience, define the maximum valid
+// LoongArch interrupt.
+//
+#define MAX_LOONGARCH_INTERRUPT  14
+
+typedef struct {
+  UINT64    R0;
+  UINT64    R1;
+  UINT64    R2;
+  UINT64    R3;
+  UINT64    R4;
+  UINT64    R5;
+  UINT64    R6;
+  UINT64    R7;
+  UINT64    R8;
+  UINT64    R9;
+  UINT64    R10;
+  UINT64    R11;
+  UINT64    R12;
+  UINT64    R13;
+  UINT64    R14;
+  UINT64    R15;
+  UINT64    R16;
+  UINT64    R17;
+  UINT64    R18;
+  UINT64    R19;
+  UINT64    R20;
+  UINT64    R21;
+  UINT64    R22;
+  UINT64    R23;
+  UINT64    R24;
+  UINT64    R25;
+  UINT64    R26;
+  UINT64    R27;
+  UINT64    R28;
+  UINT64    R29;
+  UINT64    R30;
+  UINT64    R31;
+
+  UINT64    CRMD;  // CuRrent MoDe information
+  UINT64    PRMD;  // PRe-exception MoDe information
+  UINT64    EUEN;  // Extended component Unit ENable
+  UINT64    MISC;  // MISCellaneous controller
+  UINT64    ECFG;  // Exception ConFiGuration
+  UINT64    ESTAT; // Exception STATus
+  UINT64    ERA;   // Exception Return Address
+  UINT64    BADV;  // BAD Virtual address
+  UINT64    BADI;  // BAD Instruction
+} EFI_SYSTEM_CONTEXT_LOONGARCH64;
+
 ///
 /// Universal EFI_SYSTEM_CONTEXT definition.
 ///
 typedef union {
-  EFI_SYSTEM_CONTEXT_EBC        *SystemContextEbc;
-  EFI_SYSTEM_CONTEXT_IA32       *SystemContextIa32;
-  EFI_SYSTEM_CONTEXT_X64        *SystemContextX64;
-  EFI_SYSTEM_CONTEXT_IPF        *SystemContextIpf;
-  EFI_SYSTEM_CONTEXT_ARM        *SystemContextArm;
-  EFI_SYSTEM_CONTEXT_AARCH64    *SystemContextAArch64;
-  EFI_SYSTEM_CONTEXT_RISCV64    *SystemContextRiscV64;
+  EFI_SYSTEM_CONTEXT_EBC            *SystemContextEbc;
+  EFI_SYSTEM_CONTEXT_IA32           *SystemContextIa32;
+  EFI_SYSTEM_CONTEXT_X64            *SystemContextX64;
+  EFI_SYSTEM_CONTEXT_IPF            *SystemContextIpf;
+  EFI_SYSTEM_CONTEXT_ARM            *SystemContextArm;
+  EFI_SYSTEM_CONTEXT_AARCH64        *SystemContextAArch64;
+  EFI_SYSTEM_CONTEXT_RISCV64        *SystemContextRiscV64;
+  EFI_SYSTEM_CONTEXT_LOONGARCH64    *SystemContextLoongArch64;
 } EFI_SYSTEM_CONTEXT;
 
 //
diff --git a/MdePkg/Include/Protocol/PxeBaseCode.h b/MdePkg/Include/Protocol/PxeBaseCode.h
index 11872d602d..6787941a5d 100644
--- a/MdePkg/Include/Protocol/PxeBaseCode.h
+++ b/MdePkg/Include/Protocol/PxeBaseCode.h
@@ -4,6 +4,7 @@
 
 Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
 Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
 
 SPDX-License-Identifier: BSD-2-Clause-Patent
 
@@ -158,6 +159,8 @@ typedef UINT16 EFI_PXE_BASE_CODE_UDP_PORT;
 #define EFI_PXE_CLIENT_SYSTEM_ARCHITECTURE  0x000B
 #elif defined (MDE_CPU_RISCV64)
 #define EFI_PXE_CLIENT_SYSTEM_ARCHITECTURE  0x001B
+#elif defined (MDE_CPU_LOONGARCH64)
+#define EFI_PXE_CLIENT_SYSTEM_ARCHITECTURE  0x0027
 #endif
 
 ///
diff --git a/MdePkg/Include/Uefi/UefiBaseType.h b/MdePkg/Include/Uefi/UefiBaseType.h
index 4a34ce8e25..83975a08eb 100644
--- a/MdePkg/Include/Uefi/UefiBaseType.h
+++ b/MdePkg/Include/Uefi/UefiBaseType.h
@@ -4,6 +4,7 @@
 Copyright (c) 2006 - 2021, Intel Corporation. All rights reserved.<BR>
 Portions copyright (c) 2011 - 2016, ARM Ltd. All rights reserved.<BR>
 Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
 
 SPDX-License-Identifier: BSD-2-Clause-Patent
 
@@ -246,6 +247,12 @@ typedef union {
 #define EFI_IMAGE_MACHINE_RISCV64   0x5064
 #define EFI_IMAGE_MACHINE_RISCV128  0x5128
 
+///
+/// PE32+ Machine type for LoongArch 32/64 images.
+///
+#define EFI_IMAGE_MACHINE_LOONGARCH32  0x6232
+#define EFI_IMAGE_MACHINE_LOONGARCH64  0x6264
+
 #if !defined (EFI_IMAGE_MACHINE_TYPE_VALUE) && !defined (EFI_IMAGE_MACHINE_CROSS_TYPE_VALUE)
   #if   defined (MDE_CPU_IA32)
 
@@ -278,6 +285,13 @@ typedef union {
 #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_LOONGARCH64)
+
+#define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \
+    ((Machine) == EFI_IMAGE_MACHINE_LOONGARCH64)
+
 #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 2b38b100f6..3abebbb8d9 100644
--- a/MdePkg/Include/Uefi/UefiSpec.h
+++ b/MdePkg/Include/Uefi/UefiSpec.h
@@ -7,6 +7,7 @@
 
 Copyright (c) 2006 - 2021, Intel Corporation. All rights reserved.<BR>
 Portions Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
 
 SPDX-License-Identifier: BSD-2-Clause-Patent
 
@@ -2195,12 +2196,13 @@ typedef struct {
 //
 // EFI File location to boot from on removable media devices
 //
-#define EFI_REMOVABLE_MEDIA_FILE_NAME_IA32     L"\\EFI\\BOOT\\BOOTIA32.EFI"
-#define EFI_REMOVABLE_MEDIA_FILE_NAME_IA64     L"\\EFI\\BOOT\\BOOTIA64.EFI"
-#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"
+#define EFI_REMOVABLE_MEDIA_FILE_NAME_IA32         L"\\EFI\\BOOT\\BOOTIA32.EFI"
+#define EFI_REMOVABLE_MEDIA_FILE_NAME_IA64         L"\\EFI\\BOOT\\BOOTIA64.EFI"
+#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"
+#define EFI_REMOVABLE_MEDIA_FILE_NAME_LOONGARCH64  L"\\EFI\\BOOT\\BOOTLOONGARCH64.EFI"
 
 #if !defined (EFI_REMOVABLE_MEDIA_FILE_NAME)
   #if   defined (MDE_CPU_IA32)
@@ -2214,6 +2216,8 @@ typedef struct {
 #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
+  #elif defined (MDE_CPU_LOONGARCH64)
+#define EFI_REMOVABLE_MEDIA_FILE_NAME  EFI_REMOVABLE_MEDIA_FILE_NAME_LOONGARCH64
   #else
     #error Unknown Processor Type
   #endif
-- 
2.27.0


             reply	other threads:[~2022-09-08  4:51 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-08  4:51 Chao Li [this message]
2022-09-09 17:18 ` [PATCH v1 22/34] MdePkg/Include: LoongArch definitions Michael D Kinney
2022-09-11  4:14   ` [edk2-devel] " Chao Li
2022-09-12 16:33     ` Michael D Kinney
2022-09-13  4:53       ` Chao Li

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