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: [edk2-devel] [PATCH v8 10/37] MdePkg: Add some comments for LoongArch exceptions
Date: Fri, 26 Jan 2024 14:28:55 +0800 [thread overview]
Message-ID: <20240126062855.3101424-1-lichao@loongson.cn> (raw)
In-Reply-To: <20240126062715.3099433-1-lichao@loongson.cn>
Added some comments for registing LoongArch exceptions.
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4584
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>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
---
MdePkg/Include/Protocol/DebugSupport.h | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/MdePkg/Include/Protocol/DebugSupport.h b/MdePkg/Include/Protocol/DebugSupport.h
index 9742663619..06f99ba7f7 100644
--- a/MdePkg/Include/Protocol/DebugSupport.h
+++ b/MdePkg/Include/Protocol/DebugSupport.h
@@ -683,6 +683,20 @@ typedef struct {
//
// LoongArch processor exception types.
//
+// The exception types is located in the CSR ESTAT
+// register offset 16 bits, width 6 bits.
+//
+// If you want to register an exception hook, you can
+// shfit the number left by 16 bits, and the exception
+// handler will know the types.
+//
+// For example:
+// mCpu->CpuRegisterInterruptHandler (
+// mCpu,
+// (EXCEPT_LOONGARCH_PPI << CSR_ESTAT_EXC_SHIFT),
+// PpiExceptionHandler
+// );
+//
#define EXCEPT_LOONGARCH_INT 0
#define EXCEPT_LOONGARCH_PIL 1
#define EXCEPT_LOONGARCH_PIS 2
--
2.27.0
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next prev parent reply other threads:[~2024-01-26 6:29 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-26 6:27 [edk2-devel] [PATCH v8 00/37] Enable LoongArch virtual machine in edk2 Chao Li
2024-01-26 6:27 ` [edk2-devel] [PATCH v8 01/37] MdePkg: Add the header file named Csr.h for LoongArch64 Chao Li
2024-01-26 6:28 ` [edk2-devel] [PATCH v8 02/37] MdePkg: Add LoongArch64 FPU function set into BaseCpuLib Chao Li
2024-01-26 6:28 ` [edk2-devel] [PATCH v8 03/37] MdePkg: Add LoongArch64 exception function set into BaseLib Chao Li
2024-01-26 6:28 ` [edk2-devel] [PATCH v8 04/37] MdePkg: Add LoongArch64 local interrupt " Chao Li
2024-01-26 6:28 ` [edk2-devel] [PATCH v8 05/37] MdePkg: Add LoongArch Cpucfg function Chao Li
2024-01-26 6:28 ` [edk2-devel] [PATCH v8 06/37] MdePkg: Add read stable counter operation for LoongArch Chao Li
2024-01-26 6:28 ` [edk2-devel] [PATCH v8 07/37] MdePkg: Add CSR " Chao Li
2024-01-26 6:28 ` [edk2-devel] [PATCH v8 08/37] MdePkg: Add IOCSR " Chao Li
2024-01-26 6:28 ` [edk2-devel] [PATCH v8 09/37] MdePkg: Add a new library named PeiServicesTablePointerLibKs0 Chao Li
2024-01-26 6:28 ` Chao Li [this message]
2024-01-26 6:29 ` [edk2-devel] [PATCH v8 11/37] UefiCpuPkg: Add LoongArch64 CPU Timer instance Chao Li
2024-02-02 3:24 ` Ni, Ray
2024-02-02 3:38 ` Chao Li
2024-01-26 6:29 ` [edk2-devel] [PATCH v8 12/37] UefiCpuPkg: Add CPU exception library for LoongArch Chao Li
2024-02-02 3:30 ` Ni, Ray
2024-02-02 3:44 ` Chao Li
2024-02-02 4:30 ` Ni, Ray
2024-03-08 8:02 ` Chao Li
2024-01-26 6:29 ` [edk2-devel] [PATCH v8 13/37] UefiCpuPkg: Add CpuMmuLib.h to UefiCpuPkg Chao Li
2024-01-26 6:29 ` [edk2-devel] [PATCH v8 14/37] UefiCpuPkg: Add CpuMmuLib " Chao Li
2024-01-31 9:47 ` Laszlo Ersek
2024-02-01 7:57 ` Chao Li
2024-02-01 22:46 ` Laszlo Ersek
2024-02-02 3:30 ` Chao Li
2024-02-02 3:33 ` Ni, Ray
2024-02-02 3:50 ` Chao Li
2024-02-02 4:30 ` Ni, Ray
2024-03-01 1:26 ` Chao Li
2024-03-01 11:27 ` Laszlo Ersek
2024-03-04 3:39 ` Chao Li
2024-03-05 9:26 ` Laszlo Ersek
2024-03-05 11:50 ` Chao Li
2024-03-05 12:09 ` Laszlo Ersek
2024-03-05 12:12 ` Chao Li
[not found] ` <17B87F9FA8D0E543.14067@groups.io>
2024-03-01 1:53 ` Chao Li
2024-01-31 10:33 ` Pedro Falcato
2024-01-31 13:41 ` Laszlo Ersek
2024-01-31 17:46 ` Pedro Falcato
2024-02-01 3:05 ` Chao Li
2024-02-01 19:36 ` Pedro Falcato
2024-02-01 23:02 ` Laszlo Ersek
2024-02-02 15:14 ` Leif Lindholm
2024-02-04 2:58 ` Chao Li
[not found] ` <17B0898B4883051D.13964@groups.io>
2024-02-06 2:57 ` Chao Li
2024-02-06 14:32 ` Laszlo Ersek
2024-02-06 16:45 ` Pedro Falcato
2024-01-26 6:29 ` [edk2-devel] [PATCH v8 15/37] UefiCpuPkg: Add multiprocessor library for LoongArch64 Chao Li
2024-01-26 6:29 ` [edk2-devel] [PATCH v8 16/37] UefiCpuPkg: Add CpuDxe driver " Chao Li
2024-01-26 6:29 ` [edk2-devel] [PATCH v8 17/37] EmbeddedPkg: Add PcdPrePiCpuIoSize width for LOONGARCH64 Chao Li
2024-01-26 6:29 ` [edk2-devel] [PATCH v8 18/37] ArmVirtPkg: Move PCD of FDT base address and FDT padding to OvmfPkg Chao Li
2024-02-01 23:20 ` Laszlo Ersek
2024-01-26 6:29 ` [edk2-devel] [PATCH v8 19/37] UefiCpuPkg: Add a new CPU IO 2 driver named CpuMmio2Dxe Chao Li
2024-01-26 6:29 ` [edk2-devel] [PATCH v8 20/37] ArmVirtPkg: Enable CpuMmio2Dxe Chao Li
2024-02-01 22:19 ` Laszlo Ersek
2024-01-26 6:30 ` [edk2-devel] [PATCH v8 21/37] OvmfPkg/RiscVVirt: " Chao Li
2024-01-26 6:30 ` [edk2-devel] [PATCH v8 22/37] OvmfPkg/RiscVVirt: Remove PciCpuIo2Dxe from RiscVVirt Chao Li
2024-01-26 6:30 ` [edk2-devel] [PATCH v8 23/37] ArmVirtPkg: Move the FdtSerialPortAddressLib to OvmfPkg Chao Li
2024-01-29 19:27 ` Laszlo Ersek
2024-01-26 6:30 ` [edk2-devel] [PATCH v8 24/37] ArmVirtPkg: Move two PCD variables into OvmfPkg Chao Li
2024-01-29 19:49 ` Laszlo Ersek
2024-01-30 1:24 ` Chao Li
2024-01-30 16:45 ` Laszlo Ersek
2024-01-31 1:30 ` Chao Li
2024-01-26 6:30 ` [edk2-devel] [PATCH v8 25/37] ArmVirtPkg: Move PlatformBootManagerLib to OvmfPkg Chao Li
2024-01-29 19:51 ` Laszlo Ersek
2024-01-26 6:30 ` [edk2-devel] [PATCH v8 26/37] OvmfPkg/LoongArchVirt: Add stable timer driver Chao Li
2024-01-26 6:30 ` [edk2-devel] [PATCH v8 27/37] OvmfPkg/LoongArchVirt: Add a NULL library named CollectApResouceLibNull Chao Li
2024-01-26 6:30 ` [edk2-devel] [PATCH v8 28/37] OvmfPkg/LoongArchVirt: Add serial port hook library Chao Li
2024-01-26 6:30 ` [edk2-devel] [PATCH v8 29/37] OvmfPkg/LoongArchVirt: Add the early serial port output library Chao Li
2024-01-26 6:30 ` [edk2-devel] [PATCH v8 30/37] OvmfPkg/LoongArchVirt: Add real time clock library Chao Li
2024-01-26 6:30 ` [edk2-devel] [PATCH v8 31/37] OvmfPkg/LoongArchVirt: Add NorFlashQemuLib Chao Li
2024-01-26 6:30 ` [edk2-devel] [PATCH v8 32/37] OvmfPkg/LoongArchVirt: Add FdtQemuFwCfgLib Chao Li
2024-01-26 6:31 ` [edk2-devel] [PATCH v8 33/37] OvmfPkg/LoongArchVirt: Add reset system library Chao Li
2024-01-26 6:31 ` [edk2-devel] [PATCH v8 34/37] OvmfPkg/LoongArchVirt: Support SEC phase Chao Li
2024-01-26 6:31 ` [edk2-devel] [PATCH v8 35/37] OvmfPkg/LoongArchVirt: Support PEI phase Chao Li
2024-01-26 6:31 ` [edk2-devel] [PATCH v8 36/37] OvmfPkg/LoongArchVirt: Add build file Chao Li
2024-01-26 6:31 ` [edk2-devel] [PATCH v8 37/37] OvmfPkg/LoongArchVirt: Add self introduction file Chao Li
[not found] ` <17ADD1D5A196C454.24595@groups.io>
2024-01-31 3:30 ` [edk2-devel] [PATCH v8 11/37] UefiCpuPkg: Add LoongArch64 CPU Timer instance Chao Li
[not found] ` <17AF510405DE784C.15701@groups.io>
2024-01-31 5:28 ` Chao Li
2024-01-31 10:47 ` Laszlo Ersek
[not found] ` <17ADD1D7001C37D6.11113@groups.io>
2024-01-31 3:31 ` [edk2-devel] [PATCH v8 12/37] UefiCpuPkg: Add CPU exception library for LoongArch Chao Li
[not found] ` <17AF510933F4B8FA.15701@groups.io>
2024-01-31 5:29 ` Chao Li
[not found] ` <17ADD1D9CA04F352.11113@groups.io>
2024-01-31 3:31 ` [edk2-devel] [PATCH v8 14/37] UefiCpuPkg: Add CpuMmuLib to UefiCpuPkg Chao Li
[not found] ` <17AF511188DE2475.15701@groups.io>
2024-01-31 5:32 ` Chao Li
[not found] ` <17ADD1DB56FC4702.24595@groups.io>
2024-01-31 3:32 ` [edk2-devel] [PATCH v8 15/37] UefiCpuPkg: Add multiprocessor library for LoongArch64 Chao Li
[not found] ` <17AF511741BD9C8B.15701@groups.io>
2024-01-31 5:33 ` Chao Li
[not found] ` <17ADD1DCBDD4B7FE.11113@groups.io>
2024-01-31 3:32 ` [edk2-devel] [PATCH v8 16/37] UefiCpuPkg: Add CpuDxe driver " Chao Li
[not found] ` <17AF511F29808828.16460@groups.io>
2024-01-31 5:33 ` Chao Li
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