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| author | kaashoek <kaashoek> | 2006-06-28 16:35:03 +0000 |
|---|---|---|
| committer | kaashoek <kaashoek> | 2006-06-28 16:35:03 +0000 |
| commit | bd303ed06096395778c80558e013b64bb47b9e9c (patch) | |
| tree | 4bcd3d7ae05c85f414c98037a7baef51455acc33 /traps.h | |
| parent | c41f1de5d41a527a3fa2d1e94215766130eac456 (diff) | |
| download | xv6-labs-2022-bd303ed06096395778c80558e013b64bb47b9e9c.tar.xz xv6-labs-2022-bd303ed06096395778c80558e013b64bb47b9e9c.zip | |
timer interrupts
Diffstat (limited to 'traps.h')
| -rw-r--r-- | traps.h | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -24,3 +24,9 @@ // processor defined exceptions or interrupt vectors. #define T_SYSCALL 48 // system call #define T_DEFAULT 500 // catchall + +#define IRQ_OFFSET 32 // IRQ 0 corresponds to int IRQ_OFFSET + +#define IRQ_TIMER 18 +#define IRQ_ERROR 19 +#define IRQ_SPURIOUS 31 |