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.include "asm/macros.inc"
.include "global.inc"
.text
arm_func_start OS_SetIrqStackChecker
OS_SetIrqStackChecker: ; 0x020C9DAC
ldr ip, _020C9DD0 ; =0x027E0000
ldr r3, _020C9DD4 ; =0xFDDB597D
add r0, r12, #0x3000
ldr r2, _020C9DD8 ; =0x7BF9DD5B
ldr r1, _020C9DDC ; =0x00000400
str r3, [r0, #0xf7c]
add r0, r12, #0x3f80
str r2, [r0, -r1]
bx lr
.balign 4
_020C9DD0: .word 0x027E0000
_020C9DD4: .word 0xFDDB597D
_020C9DD8: .word 0x7BF9DD5B
_020C9DDC: .word 0x00000400
arm_func_start OS_ResetRequestIrqMask
OS_ResetRequestIrqMask: ; 0x020C9DE0
ldr ip, _020C9E0C ; =0x04000208
mov r1, #0x0
ldrh r3, [r12, #0x0]
ldr r2, _020C9E10 ; =0x04000214
strh r1, [r12, #0x0]
ldr r1, [r2, #0x0]
str r0, [r2, #0x0]
ldrh r0, [r12, #0x0]
mov r0, r1
strh r3, [r12, #0x0]
bx lr
.balign 4
_020C9E0C: .word 0x04000208
_020C9E10: .word 0x04000214
arm_func_start OS_DisableIrqMask
OS_DisableIrqMask: ; 0x020C9E14
stmdb sp!, {lr}
sub sp, sp, #0x4
ldr lr, _020C9E54 ; =0x04000208
mov r3, #0x0
ldrh r12, [lr, #0x0]
ldr r2, _020C9E58 ; =0x04000210
mvn r1, r0
strh r3, [lr, #0x0]
ldr r0, [r2, #0x0]
and r1, r0, r1
str r1, [r2, #0x0]
ldrh r1, [lr, #0x0]
strh r12, [lr, #0x0]
add sp, sp, #0x4
ldmia sp!, {lr}
bx lr
.balign 4
_020C9E54: .word 0x04000208
_020C9E58: .word 0x04000210
arm_func_start OS_EnableIrqMask
OS_EnableIrqMask: ; 0x020C9E5C
ldr ip, _020C9E8C ; =0x04000208
mov r1, #0x0
ldrh r3, [r12, #0x0]
ldr r2, _020C9E90 ; =0x04000210
strh r1, [r12, #0x0]
ldr r1, [r2, #0x0]
orr r0, r1, r0
str r0, [r2, #0x0]
ldrh r0, [r12, #0x0]
mov r0, r1
strh r3, [r12, #0x0]
bx lr
.balign 4
_020C9E8C: .word 0x04000208
_020C9E90: .word 0x04000210
arm_func_start OS_SetIrqMask
OS_SetIrqMask: ; 0x020C9E94
ldr ip, _020C9EC0 ; =0x04000208
mov r1, #0x0
ldrh r3, [r12, #0x0]
ldr r2, _020C9EC4 ; =0x04000210
strh r1, [r12, #0x0]
ldr r1, [r2, #0x0]
str r0, [r2, #0x0]
ldrh r0, [r12, #0x0]
mov r0, r1
strh r3, [r12, #0x0]
bx lr
.balign 4
_020C9EC0: .word 0x04000208
_020C9EC4: .word 0x04000210
arm_func_start OSi_EnterTimerCallback
OSi_EnterTimerCallback: ; 0x020C9EC8
stmdb sp!, {r4,lr}
mov r3, #0xc
mul r4, r0, r3
ldr ip, _020C9F08 ; =0x021D344C
add r0, r0, #0x3
mov r3, #0x1
mov r0, r3, lsl r0
ldr r3, _020C9F0C ; =0x021D3454
str r1, [r12, r4]
str r2, [r3, r4]
bl OS_EnableIrqMask
ldr r0, _020C9F10 ; =0x021D3450
mov r1, #0x1
str r1, [r0, r4]
ldmia sp!, {r4,lr}
bx lr
.balign 4
_020C9F08: .word OSi_IrqCallbackInfo+0x30
_020C9F0C: .word OSi_IrqCallbackInfo+0x38
_020C9F10: .word OSi_IrqCallbackInfo+0x34
arm_func_start OSi_EnterDmaCallback
OSi_EnterDmaCallback: ; 0x020C9F14
stmdb sp!, {r4-r6,lr}
mov r3, #0xc
mul r6, r0, r3
ldr ip, _020C9F54 ; =OSi_IrqCallbackInfo
add r4, r0, #0x8
mov r5, #0x1
mov r0, r5, lsl r4
ldr r3, _020C9F58 ; =0x021D3424
str r1, [r12, r6]
str r2, [r3, r6]
bl OS_EnableIrqMask
and r1, r0, r5, lsl r4
ldr r0, _020C9F5C ; =0x021D3420
str r1, [r0, r6]
ldmia sp!, {r4-r6,lr}
bx lr
.balign 4
_020C9F54: .word OSi_IrqCallbackInfo
_020C9F58: .word OSi_IrqCallbackInfo + 8
_020C9F5C: .word OSi_IrqCallbackInfo + 4
arm_func_start OS_GetIrqFunction
OS_GetIrqFunction: ; 0x020C9F60
ldr r2, _020C9FE4 ; =0x027E0000
mov r3, #0x0
_020C9F68:
ands r1, r0, #0x1
beq _020C9FC8
cmp r3, #0x8
blt _020C9F98
cmp r3, #0xb
bgt _020C9F98
sub r1, r3, #0x8
mov r0, #0xc
mul r2, r1, r0
ldr r0, _020C9FE8 ; =OSi_IrqCallbackInfo
ldr r0, [r0, r2]
bx lr
_020C9F98:
cmp r3, #0x3
blt _020C9FC0
cmp r3, #0x6
bgt _020C9FC0
add r1, r3, #0x1
mov r0, #0xc
mul r2, r1, r0
ldr r0, _020C9FE8 ; =OSi_IrqCallbackInfo
ldr r0, [r0, r2]
bx lr
_020C9FC0:
ldr r0, [r2, #0x0]
bx lr
_020C9FC8:
add r3, r3, #0x1
cmp r3, #0x16
mov r0, r0, lsr #0x1
add r2, r2, #0x4
blt _020C9F68
mov r0, #0x0
bx lr
.balign 4
_020C9FE4: .word 0x027E0000
_020C9FE8: .word OSi_IrqCallbackInfo
arm_func_start OS_SetIrqFunction
OS_SetIrqFunction: ; 0x020C9FEC
stmdb sp!, {r4-r8,lr}
mov r8, #0x0
ldr lr, _020CA074 ; =0x027E0000
ldr r5, _020CA078 ; =OSi_IrqCallbackInfo
mov r6, r8
mov r12, r8
mov r3, #0x1
mov r2, #0xc
_020CA00C:
ands r4, r0, #0x1
beq _020CA05C
mov r7, r6
cmp r8, #0x8
blt _020CA030
cmp r8, #0xb
suble r4, r8, #0x8
mlale r7, r4, r2, r5
ble _020CA04C
_020CA030:
cmp r8, #0x3
blt _020CA048
cmp r8, #0x6
addle r4, r8, #0x1
mlale r7, r4, r2, r5
ble _020CA04C
_020CA048:
str r1, [lr, r8, lsl #0x2]
_020CA04C:
cmp r7, #0x0
strne r1, [r7, #0x0]
strne r12, [r7, #0x8]
strne r3, [r7, #0x4]
_020CA05C:
add r8, r8, #0x1
cmp r8, #0x16
mov r0, r0, lsr #0x1
blt _020CA00C
ldmia sp!, {r4-r8,lr}
bx lr
.balign 4
_020CA074: .word 0x027E0000
_020CA078: .word OSi_IrqCallbackInfo
arm_func_start OS_InitIrqTable
OS_InitIrqTable: ; 0x020CA07C
ldr r0, _020CA090 ; =0x027E0060
mov r1, #0x0
str r1, [r0, #0x4]
str r1, [r0, #0x0]
bx lr
.balign 4
_020CA090: .word 0x027E0060
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