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.include "asm/macros.inc"
.include "global.inc"
.section .dtcm
.balign 16, 0
.global OSi_IrqThreadQueue
OSi_IrqThreadQueue: ; 027E0060
.section .text
arm_func_start OS_WaitIrq
OS_WaitIrq:
stmdb sp!, {r4-r6,lr}
mov r5, r0
mov r4, r1
bl OS_DisableInterrupts
cmp r5, #0x0
beq _020C9C3C
ldr r1, _020C9C80 ; =0x027E0000
mvn r2, r4
add r1, r1, #0x3000
ldr r3, [r1, #0xff8]
and r2, r3, r2
str r2, [r1, #0xff8]
_020C9C3C:
bl OS_RestoreInterrupts
ldr r1, _020C9C80 ; =0x027E0000
add r0, r1, #0x3000
ldr r0, [r0, #0xff8]
ands r0, r4, r0
ldmneia sp!, {r4-r6,lr}
bxne lr
ldr r0, _020C9C84 ; =0x00003FF8
add r6, r1, r0
ldr r5, _020C9C88 ; =0x027E0060
_020C9C64:
mov r0, r5
bl OS_SleepThread
ldr r0, [r6, #0x0]
ands r0, r4, r0
beq _020C9C64
ldmia sp!, {r4-r6,lr}
bx lr
.balign 4
_020C9C80: .word 0x027E0000
_020C9C84: .word 0x00003FF8
_020C9C88: .word 0x027E0060
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