mirror of
https://github.com/isometimes/rpi4-osdev
synced 2024-11-08 19:30:39 +00:00
20 lines
263 B
ArmAsm
20 lines
263 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
|
|
|
|
.globl irq_barrier
|
|
irq_barrier:
|
|
dsb sy
|
|
ret
|