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pmd-sky/lib/NitroSDK/asm/snd_command.s
Seth Barberee b7674b9607 renaming, moving, and splitting
2026-06-04 18:39:56 -07:00

564 lines
10 KiB
ArmAsm
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.include "asm/macros.inc"
.include "include/nitro.inc"
.text
arm_func_start SND_CommandInit
SND_CommandInit: ; 0x0207CC70
stmdb sp!, {r4, lr}
bl InitPxi
ldr lr, _0207CD2C ; =_022B9D00
ldr r0, _0207CD30 ; =sReserveList
mov r4, #0
str lr, [r0]
mov r0, #0x18
mov r1, r0
b _0207CCA8
_0207CC94:
add r3, r4, #1
mul r2, r4, r1
mla ip, r3, r0, lr
mov r4, r3
str ip, [lr, r2]
_0207CCA8:
cmp r4, #0xff
blt _0207CC94
ldr r0, _0207CD34 ; =_022BAA20
mov r3, #0
str r3, [r0, #0xac8]
ldr r1, _0207CD38 ; =_022BB4E8
ldr r2, _0207CD30 ; =sReserveList
mov r0, #1
str r1, [r2, #0x10]
str r3, [r2, #8]
str r3, [r2, #0xc]
str r3, [r2, #0x1c]
str r3, [r2, #0x14]
str r3, [r2, #0x18]
str r0, [r2, #0x20]
ldr r0, _0207CD3C ; =_022B9A80
ldr r1, _0207CD40 ; =SNDi_SharedWork
str r3, [r2, #4]
str r0, [r1]
bl Sndi_InitSharedWork
mov r0, #1
bl Snd_AllocCommand
cmp r0, #0
ldmeqia sp!, {r4, pc}
mov r2, #0x1d
ldr r1, _0207CD40 ; =SNDi_SharedWork
str r2, [r0, #4]
ldr r1, [r1]
str r1, [r0, #8]
bl Snd_PushCommand
mov r0, #1
bl Snd_FlushCommand
ldmia sp!, {r4, pc}
.align 2, 0
_0207CD2C: .word _022B9D00
_0207CD30: .word sReserveList
_0207CD34: .word _022BAA20
_0207CD38: .word _022BB4E8
_0207CD3C: .word _022B9A80
_0207CD40: .word SNDi_SharedWork
arm_func_end SND_CommandInit
arm_func_start Snd_RecvCommandReply
Snd_RecvCommandReply: ; 0x0207CD44
stmdb sp!, {r4, r5, r6, lr}
mov r5, r0
bl EnableIrqFlag
mov r4, r0
tst r5, #1
beq _0207CDA0
bl Sndi_GetFinishedCommandTag
ldr r5, _0207CE4C ; =sReserveList
ldr r1, [r5, #4]
cmp r1, r0
bne _0207CDC4
mov r6, #0x64
_0207CD74:
mov r0, r4
bl SetIrqFlag
mov r0, r6
bl OS_SpinWait
bl EnableIrqFlag
mov r4, r0
bl Sndi_GetFinishedCommandTag
ldr r1, [r5, #4]
cmp r1, r0
beq _0207CD74
b _0207CDC4
_0207CDA0:
bl Sndi_GetFinishedCommandTag
ldr r1, _0207CE4C ; =sReserveList
ldr r1, [r1, #4]
cmp r1, r0
bne _0207CDC4
mov r0, r4
bl SetIrqFlag
mov r0, #0
ldmia sp!, {r4, r5, r6, pc}
_0207CDC4:
ldr r0, _0207CE4C ; =sReserveList
ldr r2, _0207CE50 ; =_022B9A44
ldr r3, [r0, #0x14]
add r1, r3, #1
ldr r5, [r2, r3, lsl #2]
str r1, [r0, #0x14]
cmp r1, #8
movgt r1, #0
strgt r1, [r0, #0x14]
ldr r0, [r5]
mov r2, r5
cmp r0, #0
beq _0207CE08
_0207CDF8:
ldr r2, [r2]
ldr r0, [r2]
cmp r0, #0
bne _0207CDF8
_0207CE08:
ldr r0, _0207CE4C ; =sReserveList
ldr r1, [r0, #0x10]
cmp r1, #0
strne r5, [r1]
streq r5, [r0]
ldr r1, _0207CE4C ; =sReserveList
mov r0, r4
str r2, [r1, #0x10]
ldr r2, [r1, #0x1c]
sub r2, r2, #1
str r2, [r1, #0x1c]
ldr r2, [r1, #4]
add r2, r2, #1
str r2, [r1, #4]
bl SetIrqFlag
mov r0, r5
ldmia sp!, {r4, r5, r6, pc}
.align 2, 0
_0207CE4C: .word sReserveList
_0207CE50: .word _022B9A44
arm_func_end Snd_RecvCommandReply
arm_func_start Snd_AllocCommand
Snd_AllocCommand: ; 0x0207CE54
stmdb sp!, {r4, lr}
mov r4, r0
bl IsCommandAvailable
cmp r0, #0
moveq r0, #0
ldmeqia sp!, {r4, pc}
bl AllocCommand
cmp r0, #0
ldmneia sp!, {r4, pc}
tst r4, #1
moveq r0, #0
ldmeqia sp!, {r4, pc}
bl Snd_CountWaitingCommand
cmp r0, #0
ble _0207CEB4
mov r4, #0
_0207CE94:
mov r0, r4
bl Snd_RecvCommandReply
cmp r0, #0
bne _0207CE94
bl AllocCommand
cmp r0, #0
beq _0207CEBC
ldmia sp!, {r4, pc}
_0207CEB4:
mov r0, #1
bl Snd_FlushCommand
_0207CEBC:
bl RequestCommandProc
mov r4, #1
_0207CEC4:
mov r0, r4
bl Snd_RecvCommandReply
bl AllocCommand
cmp r0, #0
beq _0207CEC4
ldmia sp!, {r4, pc}
arm_func_end Snd_AllocCommand
arm_func_start Snd_PushCommand
Snd_PushCommand: ; 0x0207CEDC
stmdb sp!, {r4, lr}
mov r4, r0
bl EnableIrqFlag
ldr r1, _0207CF10 ; =sReserveList
ldr r2, [r1, #0xc]
cmp r2, #0
streq r4, [r1, #8]
strne r4, [r2]
str r4, [r1, #0xc]
mov r1, #0
str r1, [r4]
bl SetIrqFlag
ldmia sp!, {r4, pc}
.align 2, 0
_0207CF10: .word sReserveList
arm_func_end Snd_PushCommand
arm_func_start Snd_FlushCommand
Snd_FlushCommand: ; 0x0207CF14
stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, lr}
mov sl, r0
bl EnableIrqFlag
ldr r4, _0207D0C4 ; =sReserveList
mov sb, r0
ldr r1, [r4, #8]
cmp r1, #0
bne _0207CF40
bl SetIrqFlag
mov r0, #1
ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
_0207CF40:
ldr r1, [r4, #0x1c]
cmp r1, #8
blt _0207CF98
tst sl, #1
bne _0207CF60
bl SetIrqFlag
mov r0, #0
ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
_0207CF60:
mov r5, #1
_0207CF64:
mov r0, r5
bl Snd_RecvCommandReply
ldr r0, [r4, #0x1c]
cmp r0, #8
bge _0207CF64
ldr r0, _0207D0C4 ; =sReserveList
ldr r0, [r0, #8]
cmp r0, #0
bne _0207CF98
mov r0, sb
bl SetIrqFlag
mov r0, #1
ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
_0207CF98:
ldr r0, _0207D0C8 ; =_022B9D00
mov r1, #0x1800
bl DC_FlushRange
ldr r1, _0207D0C4 ; =sReserveList
mov r0, #7
ldr r1, [r1, #8]
mov r2, #0
bl PXI_SendWordByFifo
cmp r0, #0
bge _0207D058
tst sl, #1
bne _0207CFD8
mov r0, sb
bl SetIrqFlag
mov r0, #0
ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
_0207CFD8:
mov fp, #0
mov r5, #7
mov r8, fp
ldr r7, _0207D0C8 ; =_022B9D00
mov r6, #0x1800
ldr r4, _0207D0C4 ; =sReserveList
b _0207D034
_0207CFF4:
mov r0, sb
bl SetIrqFlag
mov r0, r8
bl Snd_RecvCommandReply
bl EnableIrqFlag
mov sb, r0
mov r0, r7
mov r1, r6
bl DC_FlushRange
ldr r0, [r4, #8]
cmp r0, #0
bne _0207D034
mov r0, sb
bl SetIrqFlag
mov r0, #1
ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
_0207D034:
ldr r0, [r4, #0x1c]
cmp r0, #8
bge _0207CFF4
ldr r1, [r4, #8]
mov r0, r5
mov r2, fp
bl PXI_SendWordByFifo
cmp r0, #0
blt _0207CFF4
_0207D058:
ldr r0, _0207D0C4 ; =sReserveList
ldr r2, _0207D0CC ; =_022B9A44
ldr r3, [r0, #0x18]
ldr r4, [r0, #8]
add r1, r3, #1
str r4, [r2, r3, lsl #2]
str r1, [r0, #0x18]
cmp r1, #8
movgt r1, #0
strgt r1, [r0, #0x18]
ldr r1, _0207D0C4 ; =sReserveList
mov r0, #0
str r0, [r1, #8]
str r0, [r1, #0xc]
ldr r2, [r1, #0x1c]
mov r0, sb
add r2, r2, #1
str r2, [r1, #0x1c]
ldr r2, [r1, #0x20]
add r2, r2, #1
str r2, [r1, #0x20]
bl SetIrqFlag
tst sl, #2
beq _0207D0BC
bl RequestCommandProc
_0207D0BC:
mov r0, #1
ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
.align 2, 0
_0207D0C4: .word sReserveList
_0207D0C8: .word _022B9D00
_0207D0CC: .word _022B9A44
arm_func_end Snd_FlushCommand
arm_func_start Snd_WaitForCommandProc
Snd_WaitForCommandProc: ; 0x0207D0D0
stmdb sp!, {r3, r4, r5, lr}
mov r5, r0
bl Snd_IsFinishedCommandTag
cmp r0, #0
ldmneia sp!, {r3, r4, r5, pc}
mov r4, #0
_0207D0E8:
mov r0, r4
bl Snd_RecvCommandReply
cmp r0, #0
bne _0207D0E8
mov r0, r5
bl Snd_IsFinishedCommandTag
cmp r0, #0
ldmneia sp!, {r3, r4, r5, pc}
bl RequestCommandProc
mov r0, r5
bl Snd_IsFinishedCommandTag
cmp r0, #0
ldmneia sp!, {r3, r4, r5, pc}
mov r4, #1
_0207D120:
mov r0, r4
bl Snd_RecvCommandReply
mov r0, r5
bl Snd_IsFinishedCommandTag
cmp r0, #0
beq _0207D120
ldmia sp!, {r3, r4, r5, pc}
arm_func_end Snd_WaitForCommandProc
arm_func_start Snd_GetCurrentCommandTag
Snd_GetCurrentCommandTag: ; 0x0207D13C
stmdb sp!, {r4, lr}
bl EnableIrqFlag
ldr r1, _0207D164 ; =sReserveList
ldr r2, [r1, #8]
cmp r2, #0
ldreq r4, [r1, #4]
ldrne r4, [r1, #0x20]
bl SetIrqFlag
mov r0, r4
ldmia sp!, {r4, pc}
.align 2, 0
_0207D164: .word sReserveList
arm_func_end Snd_GetCurrentCommandTag
arm_func_start Snd_IsFinishedCommandTag
Snd_IsFinishedCommandTag: ; 0x0207D168
stmdb sp!, {r4, lr}
mov r4, r0
bl EnableIrqFlag
ldr r1, _0207D1B4 ; =sReserveList
ldr r1, [r1, #4]
cmp r4, r1
bls _0207D198
sub r1, r4, r1
cmp r1, #0x80000000
movlo r4, #0
movhs r4, #1
b _0207D1A8
_0207D198:
sub r1, r1, r4
cmp r1, #0x80000000
movlo r4, #1
movhs r4, #0
_0207D1A8:
bl SetIrqFlag
mov r0, r4
ldmia sp!, {r4, pc}
.align 2, 0
_0207D1B4: .word sReserveList
arm_func_end Snd_IsFinishedCommandTag
arm_func_start Snd_CountFreeCommand
Snd_CountFreeCommand: ; 0x0207D1B8
stmdb sp!, {r4, lr}
bl EnableIrqFlag
ldr r1, _0207D1F0 ; =sReserveList
mov r4, #0
ldr r1, [r1]
cmp r1, #0
beq _0207D1E4
_0207D1D4:
ldr r1, [r1]
add r4, r4, #1
cmp r1, #0
bne _0207D1D4
_0207D1E4:
bl SetIrqFlag
mov r0, r4
ldmia sp!, {r4, pc}
.align 2, 0
_0207D1F0: .word sReserveList
arm_func_end Snd_CountFreeCommand
arm_func_start Snd_CountReservedCommand
Snd_CountReservedCommand: ; 0x0207D1F4
stmdb sp!, {r4, lr}
bl EnableIrqFlag
ldr r1, _0207D22C ; =sReserveList
mov r4, #0
ldr r1, [r1, #8]
cmp r1, #0
beq _0207D220
_0207D210:
ldr r1, [r1]
add r4, r4, #1
cmp r1, #0
bne _0207D210
_0207D220:
bl SetIrqFlag
mov r0, r4
ldmia sp!, {r4, pc}
.align 2, 0
_0207D22C: .word sReserveList
arm_func_end Snd_CountReservedCommand
arm_func_start Snd_CountWaitingCommand
Snd_CountWaitingCommand: ; 0x0207D230
stmdb sp!, {r4, lr}
bl Snd_CountFreeCommand
mov r4, r0
bl Snd_CountReservedCommand
rsb r1, r4, #0x100
sub r0, r1, r0
ldmia sp!, {r4, pc}
arm_func_end Snd_CountWaitingCommand
arm_func_start PxiFifoCallback
PxiFifoCallback: ; 0x0207D24C
stmdb sp!, {r3, r4, r5, lr}
mov r5, r1
bl EnableIrqFlag
mov r4, r0
mov r0, r5
bl Sndi_CallAlarmHandler
mov r0, r4
bl SetIrqFlag
ldmia sp!, {r3, r4, r5, pc}
arm_func_end PxiFifoCallback
arm_func_start InitPxi
InitPxi: ; 0x0207D270
stmdb sp!, {r4, r5, r6, lr}
ldr r1, _0207D2CC ; =PxiFifoCallback
mov r0, #7
bl PXI_SetFifoRecvCallback
bl IsCommandAvailable
cmp r0, #0
ldmeqia sp!, {r4, r5, r6, pc}
mov r0, #7
mov r1, #1
bl PXI_IsCallbackReady
cmp r0, #0
ldmneia sp!, {r4, r5, r6, pc}
mov r6, #0x64
mov r5, #7
mov r4, #1
_0207D2AC:
mov r0, r6
bl OS_SpinWait
mov r0, r5
mov r1, r4
bl PXI_IsCallbackReady
cmp r0, #0
beq _0207D2AC
ldmia sp!, {r4, r5, r6, pc}
.align 2, 0
_0207D2CC: .word PxiFifoCallback
arm_func_end InitPxi
arm_func_start RequestCommandProc
RequestCommandProc: ; 0x0207D2D0
stmdb sp!, {r3, r4, r5, lr}
mov r5, #7
mov r4, #0
_0207D2DC:
mov r0, r5
mov r1, r4
mov r2, r4
bl PXI_SendWordByFifo
cmp r0, #0
blt _0207D2DC
ldmia sp!, {r3, r4, r5, pc}
arm_func_end RequestCommandProc
arm_func_start AllocCommand
AllocCommand: ; 0x0207D2F8
stmdb sp!, {r4, lr}
bl EnableIrqFlag
ldr r1, _0207D33C ; =sReserveList
ldr r4, [r1]
cmp r4, #0
bne _0207D31C
bl SetIrqFlag
mov r0, #0
ldmia sp!, {r4, pc}
_0207D31C:
ldr r2, [r4]
str r2, [r1]
cmp r2, #0
moveq r2, #0
streq r2, [r1, #0x10]
bl SetIrqFlag
mov r0, r4
ldmia sp!, {r4, pc}
.align 2, 0
_0207D33C: .word sReserveList
arm_func_end AllocCommand
arm_func_start IsCommandAvailable
IsCommandAvailable: ; 0x0207D340
stmdb sp!, {r4, lr}
bl OS_IsRunOnEmulator
cmp r0, #0
moveq r0, #1
ldmeqia sp!, {r4, pc}
bl EnableIrqFlag
ldr r1, _0207D37C ; =0x04FFF200
mov r2, #0x10
str r2, [r1]
ldr r4, [r1]
bl SetIrqFlag
cmp r4, #0
movne r0, #1
moveq r0, #0
ldmia sp!, {r4, pc}
.align 2, 0
_0207D37C: .word 0x04FFF200
arm_func_end IsCommandAvailable
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