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| author | Simon Rettberg | 2024-04-12 14:00:15 +0200 |
|---|---|---|
| committer | Simon Rettberg | 2024-04-12 14:00:15 +0200 |
| commit | 98dc341428e247141f120d05fac48c4e144a4c0f (patch) | |
| tree | 3ebacb37927e338383ac64c2e20eb0b2f820cb85 /src/include/ipxe/efi/Protocol/DebugSupport.h | |
| parent | Merge branch 'master' into openslx (diff) | |
| parent | Merge branch 'ipxe:master' into aqc1xx (diff) | |
| download | ipxe-98dc341428e247141f120d05fac48c4e144a4c0f.tar.gz ipxe-98dc341428e247141f120d05fac48c4e144a4c0f.tar.xz ipxe-98dc341428e247141f120d05fac48c4e144a4c0f.zip | |
Merge branch 'aqc1xx' into openslx
Diffstat (limited to 'src/include/ipxe/efi/Protocol/DebugSupport.h')
| -rw-r--r-- | src/include/ipxe/efi/Protocol/DebugSupport.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/include/ipxe/efi/Protocol/DebugSupport.h b/src/include/ipxe/efi/Protocol/DebugSupport.h index 453ea975..8f930e33 100644 --- a/src/include/ipxe/efi/Protocol/DebugSupport.h +++ b/src/include/ipxe/efi/Protocol/DebugSupport.h @@ -685,6 +685,20 @@ 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 |