diff options
| author | Marvin Borner | 2019-09-19 18:58:02 +0200 |
|---|---|---|
| committer | Marvin Borner | 2019-09-19 18:58:02 +0200 |
| commit | 2a3620453de91e08b668ef21049058239c82d0a4 (patch) | |
| tree | 8f64cce5d28c7f205dd1db8a9faa915db88a2280 /src/interrupts/irq.c | |
| parent | 68838789574c9a39b7382c67e8cc984a8c928fe6 (diff) | |
| parent | c33bc6864a3291dc72b2da071e52e481573f5459 (diff) | |
Fixed commands and added some more
Diffstat (limited to 'src/interrupts/irq.c')
| -rw-r--r-- | src/interrupts/irq.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/interrupts/irq.c b/src/interrupts/irq.c index 70f1eff..cf9e1fe 100644 --- a/src/interrupts/irq.c +++ b/src/interrupts/irq.c @@ -50,6 +50,10 @@ void irq_uninstall_handler(int irq) { irq_routines[irq] = 0; } +int irq_is_installed(int irq) { + return irq_routines[irq] != 0; +} + // Remap IRQs for protected mode compatibility via the PIC void irq_remap(void) { send(0x20, 0x11); |