Changeset 105670 in vbox for trunk/src/VBox/Devices/EFI/FirmwareNew/MdePkg/Include/Protocol/DebugSupport.h

Timestamp:

Aug 14, 2024 1:16:30 PM (7 months ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

164367

Message:

Devices/EFI/FirmwareNew: Merge edk2-stable-202405 and make it build on aarch64, bugref:4643

Location:

trunk/src/VBox/Devices/EFI/FirmwareNew

Files:

• . (modified) (1 prop)
• MdePkg/Include/Protocol/DebugSupport.h (modified) (1 diff)

trunk/src/VBox/Devices/EFI/FirmwareNew/MdePkg/Include/Protocol/DebugSupport.h

@@ -684 +684 @@
 // 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