diff options
Diffstat (limited to 'src/kernel/arch/amd64/interrupts/irq.c')
| -rw-r--r-- | src/kernel/arch/amd64/interrupts/irq.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/kernel/arch/amd64/interrupts/irq.c b/src/kernel/arch/amd64/interrupts/irq.c index 9872ec7..1760825 100644 --- a/src/kernel/arch/amd64/interrupts/irq.c +++ b/src/kernel/arch/amd64/interrupts/irq.c @@ -23,13 +23,15 @@ void irq_init(void) { port_out8(PIC1+1, 0x1); port_out8(PIC2+1, 0x1); - uint8_t mask = 0xff; + uint16_t mask = 0xffff; mask &= ~(1 << IRQ_PIT); - mask &= ~(1 << IRQ_PS2); + mask &= ~(1 << 2); // cascade + mask &= ~(1 << IRQ_PS2KB); mask &= ~(1 << IRQ_COM1); + mask &= ~(1 << IRQ_PS2MOUSE); - port_out8(PIC1+1, mask); - port_out8(PIC2+1, 0xff); + port_out8(PIC1+1, mask & 0xff); + port_out8(PIC2+1, (mask >> 8) & 0xff); pit_init(); } |