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.include "asm/macros.inc"
.include "global.inc"
.text
arm_func_start MIi_DMAFastCallback
MIi_DMAFastCallback: ; 0x020CDE78
stmdb sp!, {lr}
sub sp, sp, #0x4
ldr r0, _020CDEB4 ; =0x021D37FC
mov r2, #0x0
ldr r1, [r0, #0x10]
str r2, [r0, #0x0]
cmp r1, #0x0
addeq sp, sp, #0x4
ldr r0, [r0, #0x14]
ldmeqia sp!, {lr}
bxeq lr
blx r1
add sp, sp, #0x4
ldmia sp!, {lr}
bx lr
.balign 4
_020CDEB4: .word 0x021D37FC
arm_func_start MI_SendGXCommandAsyncFast
MI_SendGXCommandAsyncFast: ; 0x020CDEB8
stmdb sp!, {r4-r6,lr}
movs r4, r2
mov r6, r0
mov r5, r1
bne _020CDEE8
cmp r3, #0x0
ldmeqia sp!, {r4-r6,lr}
bxeq lr
ldr r0, [sp, #0x10]
blx r3
ldmia sp!, {r4-r6,lr}
bx lr
_020CDEE8:
ldr r2, _020CDF6C ; =0x021D37FC
ldr r0, [r2, #0x0]
cmp r0, #0x0
bne _020CDEE8
ldr r12, [sp, #0x10]
mov lr, #0x1
mov r0, r6
mov r1, #0x38000000
str lr, [r2, #0x0]
str r6, [r2, #0x4]
str r3, [r2, #0x10]
str r12, [r2, #0x14]
bl MIi_CheckAnotherAutoDMA
mov r0, r6
mov r1, r5
mov r2, r4
mov r3, #0x0
bl MIi_CheckDma0SourceAddress
mov r0, r6
bl MI_WaitDma
mov r0, r6
ldr r1, _020CDF70 ; =MIi_DMAFastCallback
mov r2, #0x0
bl OSi_EnterDmaCallback
mov r0, r6
mov r1, r5
ldr r2, _020CDF74 ; =0x04000400
mov r3, #0x3c00000
rsb r3, r3, #0x0
orr r3, r3, r4, lsr #0x2
bl MIi_DmaSetParams
ldmia sp!, {r4-r6,lr}
bx lr
.balign 4
_020CDF6C: .word 0x021D37FC
_020CDF70: .word MIi_DMAFastCallback
_020CDF74: .word 0x04000400
arm_func_start MIi_DMACallback
MIi_DMACallback: ; 0x020CDF78
stmdb sp!, {lr}
sub sp, sp, #0x4
mov r0, #0x200000
bl OS_DisableIrqMask
ldr r2, _020CDFE4 ; =0x04000600
ldr r0, _020CDFE8 ; =0x021D37FC
ldr r1, [r2, #0x0]
ldr r3, [r0, #0x18]
bic r1, r1, #0xc0000000
orr r1, r1, r3, lsl #0x1e
str r1, [r2, #0x0]
ldr r1, [r0, #0x1c]
mov r0, #0x200000
bl OS_SetIrqFunction
ldr r0, _020CDFE8 ; =0x021D37FC
mov r2, #0x0
ldr r1, [r0, #0x10]
str r2, [r0, #0x0]
cmp r1, #0x0
addeq sp, sp, #0x4
ldr r0, [r0, #0x14]
ldmeqia sp!, {lr}
bxeq lr
blx r1
add sp, sp, #0x4
ldmia sp!, {lr}
bx lr
.balign 4
_020CDFE4: .word 0x04000600
_020CDFE8: .word 0x021D37FC
arm_func_start MIi_FIFOCallback
MIi_FIFOCallback: ; 0x020CDFEC
stmdb sp!, {r4-r5,lr}
sub sp, sp, #0x4
ldr r0, _020CE0A4 ; =0x021D37FC
ldr r4, [r0, #0xc]
cmp r4, #0x0
addeq sp, sp, #0x4
ldmeqia sp!, {r4-r5,lr}
bxeq lr
ldr r0, _020CE0A4 ; =0x021D37FC
cmp r4, #0x1d8
ldr r5, [r0, #0x8]
movcs r4, #0x1d8
ldr r2, [r0, #0xc]
add r1, r5, r4
subs r2, r2, r4
str r2, [r0, #0xc]
str r1, [r0, #0x8]
bne _020CE078
ldr r0, [r0, #0x4]
ldr r1, _020CE0A8 ; =MIi_DMACallback
mov r2, #0x0
bl OSi_EnterDmaCallback
mov r0, #0x3bc00000
rsb r3, r0, #0x0
ldr r1, _020CE0A4 ; =0x021D37FC
ldr r2, _020CE0AC ; =0x04000400
ldr r0, [r1, #0x4]
mov r1, r5
orr r3, r3, r4, lsr #0x2
bl MIi_DmaSetParams
mov r0, #0x200000
bl OS_ResetRequestIrqMask
add sp, sp, #0x4
ldmia sp!, {r4-r5,lr}
bx lr
_020CE078:
ldr r3, _020CE0B0 ; =0x84400000
ldr r0, [r0, #0x4]
ldr r2, _020CE0AC ; =0x04000400
mov r1, r5
orr r3, r3, r4, lsr #0x2
bl MIi_DmaSetParams
mov r0, #0x200000
bl OS_ResetRequestIrqMask
add sp, sp, #0x4
ldmia sp!, {r4-r5,lr}
bx lr
.balign 4
_020CE0A4: .word 0x021D37FC
_020CE0A8: .word MIi_DMACallback
_020CE0AC: .word 0x04000400
_020CE0B0: .word 0x84400000
arm_func_start MI_SendGXCommandAsync
MI_SendGXCommandAsync: ; 0x020CE0B4
stmdb sp!, {r4-r5,lr}
sub sp, sp, #0x4
mov r4, r0
cmp r2, #0x0
bne _020CE0EC
cmp r3, #0x0
addeq sp, sp, #0x4
ldmeqia sp!, {r4-r5,lr}
bxeq lr
ldr r0, [sp, #0x10]
blx r3
add sp, sp, #0x4
ldmia sp!, {r4-r5,lr}
bx lr
_020CE0EC:
ldr r0, _020CE1BC ; =0x021D37FC
ldr r0, [r0, #0x0]
cmp r0, #0x0
bne _020CE0EC
ldr r5, _020CE1C0 ; =0x04000600
_020CE100:
ldr r0, [r5, #0x0]
and r0, r0, #0x7000000
mov r0, r0, lsr #0x18
ands r0, r0, #0x2
beq _020CE100
ldr ip, _020CE1BC ; =0x021D37FC
ldr lr, [sp, #0x10]
str r3, [r12, #0x10]
mov r5, #0x1
mov r0, r4
mov r3, #0x0
str r5, [r12, #0x0]
str r4, [r12, #0x4]
str r1, [r12, #0x8]
str r2, [r12, #0xc]
str lr, [r12, #0x14]
bl MIi_CheckDma0SourceAddress
mov r0, r4
bl MI_WaitDma
bl OS_DisableInterrupts
ldr r1, _020CE1C0 ; =0x04000600
mov r4, r0
ldr r0, [r1, #0x0]
ldr r1, _020CE1BC ; =0x021D37FC
and r0, r0, #0xc0000000
mov r2, r0, lsr #0x1e
mov r0, #0x200000
str r2, [r1, #0x18]
bl OS_GetIrqFunction
ldr r1, _020CE1BC ; =0x021D37FC
ldr r2, _020CE1C0 ; =0x04000600
str r0, [r1, #0x1c]
ldr r0, [r2, #0x0]
ldr r1, _020CE1C4 ; =MIi_FIFOCallback
bic r0, r0, #0xc0000000
orr r3, r0, #0x40000000
mov r0, #0x200000
str r3, [r2, #0x0]
bl OS_SetIrqFunction
mov r0, #0x200000
bl OS_EnableIrqMask
bl MIi_FIFOCallback
mov r0, r4
bl OS_RestoreInterrupts
add sp, sp, #0x4
ldmia sp!, {r4-r5,lr}
bx lr
.balign 4
_020CE1BC: .word 0x021D37FC
_020CE1C0: .word 0x04000600
_020CE1C4: .word MIi_FIFOCallback
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