rpi4-osdev/part13-interrupts/lib/utils.S
2021-10-12 17:19:47 +01:00

15 lines
211 B
ArmAsm

.globl irq_init_vectors
irq_init_vectors:
adr x0, vectors
msr vbar_el1, x0
ret
.globl irq_enable
irq_enable:
msr daifclr, #2
ret
.globl irq_disable
irq_disable:
msr daifset, #2
ret