diff options
Diffstat (limited to 'src/kernel')
| -rw-r--r-- | src/kernel/trap/handler.cc | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/kernel/trap/handler.cc b/src/kernel/trap/handler.cc index f7f8725..d7f78de 100644 --- a/src/kernel/trap/handler.cc +++ b/src/kernel/trap/handler.cc @@ -5,6 +5,7 @@ #include "kernel/syscall.h" #include "kernel/mm.h" #include "kernel/timer.h" +#include "drivers/plic.h" #include "lib/string.h" @@ -58,6 +59,22 @@ namespace Trap if (is_interrupt && code == 9) { // Supervisor External Interrupt (IRQ 9) + int irq = PILC::claim(); + + if (irq == 10) + { + // uart_intr(); + } + else if (irq >= 1 && irq <= 8) + { + // virtio_disk_intr(); + } + + if (irq > 0) + { + PILC::complete(irq); + } + return 1; } else if (is_interrupt && code == 5) |
