diff options
Diffstat (limited to 'arm9/asm/SND_command.s')
| -rw-r--r-- | arm9/asm/SND_command.s | 617 |
1 files changed, 617 insertions, 0 deletions
diff --git a/arm9/asm/SND_command.s b/arm9/asm/SND_command.s new file mode 100644 index 00000000..7218baa2 --- /dev/null +++ b/arm9/asm/SND_command.s @@ -0,0 +1,617 @@ + .include "asm/macros.inc" + .include "global.inc" + + .text + + arm_func_start IsCommandAvailable +IsCommandAvailable: + stmdb sp!, {r4,lr} + bl OS_IsRunOnEmulator +_020CEC94: + cmp r0, #0x0 + moveq r0, #0x1 + ldmeqia sp!, {r4, lr} + bxeq lr + bl OS_DisableInterrupts + ldr r1, _020CECD0 + mov r2, #0x10 + str r2, [r1] + ldr r4, [r1] + bl OS_RestoreInterrupts + cmp r4, #0x0 + movne r0, #0x1 + moveq r0, #0x0 + ldmia sp!, {r4, lr} + bx lr +_020CECD0: .word 0x04FFF200 + + arm_func_start AllocCommand +AllocCommand: ; 0x020CECD4 + stmdb sp!, {r4,lr} + bl OS_DisableInterrupts + ldr r1, _020CED24 ; =0x021D3838 + ldr r4, [r1, #0x0] + cmp r4, #0x0 + bne _020CECFC + bl OS_RestoreInterrupts +_020CECF0: + mov r0, #0x0 + ldmia sp!, {r4, lr} + bx lr +_020CECFC: + ldr r2, [r4, #0x0] + str r2, [r1, #0x0] + cmp r2, #0x0 + ldreq r1, _020CED28 ; =0x021D3848 + moveq r2, #0x0 + streq r2, [r1, #0x0] + bl OS_RestoreInterrupts + mov r0, r4 + ldmia sp!, {r4,lr} + bx lr + .balign 4 +_020CED24: .word 0x021D3838 +_020CED28: .word 0x021D3848 + + arm_func_start RequestCommandProc +RequestCommandProc: ; 0x020CED2C + stmdb sp!, {r4-r5,lr} + sub sp, sp, #0x4 + mov r5, #0x7 + mov r4, #0x0 +_020CED3C: + mov r0, r5 + mov r1, r4 + mov r2, r4 + bl PXI_SendWordByFifo +_020CED4C: + cmp r0, #0 + blt _020CED3C + add sp, sp, #0x4 + ldmia sp!, {r4-r5,lr} + bx lr + + arm_func_start InitPXI +InitPXI: ; 0x020CED60 + stmdb sp!, {r4-r6,lr} + ldr r1, _020CEDC8 ; =PxiFifoCallback + mov r0, #0x7 + bl PXI_SetFifoRecvCallback + bl IsCommandAvailable +_020CED74: + cmp r0, #0x0 + ldmeqia sp!, {r4-r6, lr} + bxeq lr + mov r0, #0x7 + mov r1, #0x1 + bl PXI_IsCallbackReady + cmp r0, #0x0 + ldmneia sp!, {r4-r6, lr} + bxne lr + mov r6, #0x64 + mov r5, #0x7 + mov r4, #0x1 +_020CEDA4: + mov r0, r6 + bl OS_SpinWait + mov r0, r5 + mov r1, r4 + bl PXI_IsCallbackReady + cmp r0, #0x0 + beq _020CEDA4 + ldmia sp!, {r4-r6, lr} + bx lr +_020CEDC8: .word PxiFifoCallback + + arm_func_start PxiFifoCallback +PxiFifoCallback: ; 0x020CEDCC + stmdb sp!, {r4-r5,lr} + sub sp, sp, #0x4 + mov r5, r1 + bl OS_DisableInterrupts + mov r4, r0 + mov r0, r5 + bl SNDi_CallAlarmHandler + mov r0, r4 + bl OS_RestoreInterrupts + add sp, sp, #0x4 + ldmia sp!, {r4-r5,lr} + bx lr + + arm_func_start SND_CountWaitingCommand +SND_CountWaitingCommand: ; 0x020CEDFC + stmdb sp!, {r4,lr} + bl SND_CountFreeCommand + mov r4, r0 + bl SND_CountReservedCommand + rsb r1, r4, #0x100 + sub r0, r1, r0 + ldmia sp!, {r4,lr} + bx lr + + arm_func_start SND_CountReservedCommand +SND_CountReservedCommand: ; 0x020CEE1C + stmdb sp!, {r4,lr} + bl OS_DisableInterrupts + ldr r1, _020CEE58 ; =0x021D3840 + mov r4, #0x0 + ldr r1, [r1, #0x0] + cmp r1, #0x0 + beq _020CEE48 +_020CEE38: + ldr r1, [r1, #0x0] + add r4, r4, #0x1 + cmp r1, #0x0 + bne _020CEE38 +_020CEE48: + bl OS_RestoreInterrupts + mov r0, r4 + ldmia sp!, {r4,lr} + bx lr + .balign 4 +_020CEE58: .word 0x021D3840 + + arm_func_start SND_CountFreeCommand +SND_CountFreeCommand: ; 0x020CEE5C + stmdb sp!, {r4,lr} + bl OS_DisableInterrupts + ldr r1, _020CEE98 ; =0x021D3838 + mov r4, #0x0 + ldr r1, [r1, #0x0] + cmp r1, #0x0 + beq _020CEE88 +_020CEE78: + ldr r1, [r1, #0x0] + add r4, r4, #0x1 + cmp r1, #0x0 + bne _020CEE78 +_020CEE88: + bl OS_RestoreInterrupts + mov r0, r4 + ldmia sp!, {r4,lr} + bx lr + .balign 4 +_020CEE98: .word 0x021D3838 + + arm_func_start SND_IsFinishedCommandTag +SND_IsFinishedCommandTag: + stmdb sp!, {r4,lr} + mov r4, r0 + bl OS_DisableInterrupts + ldr r1, _020CEEEC ; =0x021D383C + ldr r1, [r1, #0x0] + cmp r4, r1 + bls _020CEECC + sub r1, r4, r1 + cmp r1, #0x80000000 + movcc r4, #0x0 + movcs r4, #0x1 + b _020CEEDC +_020CEECC: + sub r1, r1, r4 + cmp r1, #0x80000000 + movcc r4, #0x1 + movcs r4, #0x0 +_020CEEDC: + bl OS_RestoreInterrupts + mov r0, r4 + ldmia sp!, {r4,lr} + bx lr + .balign 4 +_020CEEEC: .word 0x021D383C + + arm_func_start SND_GetCurrentCommandTag +SND_GetCurrentCommandTag: ; 0x020CEEF0 + stmdb sp!, {r4,lr} + bl OS_DisableInterrupts + ldr r1, _020CEF24 ; =0x021D3840 + ldr r1, [r1, #0x0] + cmp r1, #0x0 + ldreq r1, _020CEF28 ; =0x021D383C + ldreq r4, [r1, #0x0] + ldrne r1, _020CEF2C ; =0x021D3858 + ldrne r4, [r1, #0x0] + bl OS_RestoreInterrupts + mov r0, r4 + ldmia sp!, {r4,lr} + bx lr + .balign 4 +_020CEF24: .word 0x021D3840 +_020CEF28: .word 0x021D383C +_020CEF2C: .word 0x021D3858 + + arm_func_start SND_WaitForCommandProc +SND_WaitForCommandProc: ; 0x020CEF30 + stmdb sp!, {r4-r5,lr} + sub sp, sp, #0x4 + mov r5, r0 + bl SND_IsFinishedCommandTag +_020CEF40: + cmp r0, #0x0 + addne sp, sp, #0x4 + ldmneia sp!, {r4-r5, lr} + bxne lr + mov r4, #0x0 +_020CEF54: + mov r0, r4 + bl SND_RecvCommandReply + cmp r0, #0x0 + bne _020CEF54 + mov r0, r5 + bl SND_IsFinishedCommandTag + cmp r0, #0x0 + addne sp, sp, #0x4 + ldmneia sp!, {r4-r5, lr} + bxne lr + bl RequestCommandProc + mov r0, r5 + bl SND_IsFinishedCommandTag + cmp r0, #0x0 + addne sp, sp, #0x4 + ldmneia sp!, {r4-r5, lr} + bxne lr + mov r4, #0x1 +_020CEF9C: + mov r0, r4 + bl SND_RecvCommandReply + mov r0, r5 + bl SND_IsFinishedCommandTag + cmp r0, #0x0 + beq _020CEF9C + add sp, sp, #0x4 + ldmia sp!, {r4-r5, lr} + bx lr + + arm_func_start SND_FlushCommand +SND_FlushCommand: ; 0x020CEFC0 + stmdb sp!, {r4-r9,lr} + sub sp, sp, #0x4 + mov r5, r0 + bl OS_DisableInterrupts + ldr r1, _020CF164 ; =0x021D3840 + mov r4, r0 + ldr r1, [r1, #0x0] + cmp r1, #0x0 + bne _020CEFF8 + bl OS_RestoreInterrupts + add sp, sp, #0x4 + mov r0, #0x1 + ldmia sp!, {r4-r9,lr} + bx lr +_020CEFF8: + ldr r1, _020CF168 ; =0x021D3854 + ldr r1, [r1, #0x0] + cmp r1, #0x8 + blt _020CF03C + ands r1, r5, #0x1 + bne _020CF024 + bl OS_RestoreInterrupts + add sp, sp, #0x4 + mov r0, #0x0 + ldmia sp!, {r4-r9,lr} + bx lr +_020CF024: + mov r0, #0x1 + bl SND_RecvCommandReply + ldr r0, _020CF168 ; =0x021D3854 + ldr r0, [r0, #0x0] + cmp r0, #0x8 + bge _020CF024 +_020CF03C: + ldr r0, _020CF16C ; =0x021D3B00 + mov r1, #0x1800 + bl DC_FlushRange + ldr r1, _020CF164 ; =0x021D3840 + mov r0, #0x7 + ldr r1, [r1, #0x0] + mov r2, #0x0 + bl PXI_SendWordByFifo +_020CF05C: + cmp r0, #0x0 + bge _020CF0E0 + ands r0, r5, #0x1 + bne _020CF084 + mov r0, r4 + bl OS_RestoreInterrupts + add sp, sp, #0x4 + mov r0, #0x0 + ldmia sp!, {r4-r9, lr} + bx lr +_020CF084: + ldr r1, _020CF164 + mov r0, #0x7 + ldr r1, [r1] + mov r2, #0x0 + bl PXI_SendWordByFifo + cmp r0, #0x0 + bge _020CF0E0 + ldr r6, _020CF164 + mov r9, #0x64 + mov r8, #0x7 + mov r7, #0x0 +_020CF0B0: + mov r0, r4 + bl OS_RestoreInterrupts + mov r0, r9 + bl OS_SpinWait + bl OS_DisableInterrupts + mov r4, r0 + mov r0, r8 + ldr r1, [r6] + mov r2, r7 + bl PXI_SendWordByFifo + cmp r0, #0x0 + blt _020CF0B0 +_020CF0E0: + ands r0, r5, #0x2 + beq _020CF0EC + bl RequestCommandProc +_020CF0EC: + ldr r0, _020CF170 + ldr r1, _020CF164 + ldr r3, [r0] + ldr r5, [r1] + add r1, r3, #0x1 + ldr r2, _020CF174 + str r1, [r0] + str r5, [r2, r3, lsl #2] + cmp r1, #0x8 + movgt r1, #0x0 + ldr r2, _020CF168 + strgt r1, [r0] + ldr r1, _020CF178 + ldr r3, [r2] + ldr r0, [r1] + add ip, r3, #0x1 + add r6, r0, #0x1 + ldr r5, _020CF164 + mov lr, #0x0 + ldr r3, _020CF17C + mov r0, r4 + str lr, [r5] + str lr, [r3] + str ip, [r2] + str r6, [r1] + bl OS_RestoreInterrupts + mov r0, #0x1 + add sp, sp, #0x4 + ldmia sp!, {r4-r9, lr} + bx lr +_020CF164: .word 0x021D3840 +_020CF168: .word 0x021D3854 +_020CF16C: .word 0x021D3B00 +_020CF170: .word 0x021D3850 +_020CF174: .word 0x021D385C +_020CF178: .word 0x021D3858 +_020CF17C: .word 0x021D3844 + + arm_func_start SND_PushCommand +SND_PushCommand: ; 0x020CF180 + stmdb sp!, {r4,lr} + mov r4, r0 + bl OS_DisableInterrupts + ldr r2, _020CF1C0 ; =0x021D3844 + ldr r1, [r2, #0x0] + cmp r1, #0x0 + ldreq r1, _020CF1C4 ; =0x021D3840 + streq r4, [r2, #0x0] + streq r4, [r1, #0x0] + strne r4, [r1, #0x0] + strne r4, [r2, #0x0] + mov r1, #0x0 + str r1, [r4, #0x0] + bl OS_RestoreInterrupts + ldmia sp!, {r4,lr} + bx lr + .balign 4 +_020CF1C0: .word 0x021D3844 +_020CF1C4: .word 0x021D3840 + + arm_func_start SND_AllocCommand +SND_AllocCommand: + stmdb sp!, {r4,lr} + mov r4, r0 + bl IsCommandAvailable +_020CF1D4: + cmp r0, #0x0 + moveq r0, #0x0 + ldmeqia sp!, {r4,lr} + bxeq lr + bl AllocCommand + cmp r0, #0x0 + ldmneia sp!, {r4,lr} + bxne lr + ands r0, r4, #0x1 + moveq r0, #0x0 + ldmeqia sp!, {r4,lr} + bxeq lr + bl SND_CountWaitingCommand + cmp r0, #0x0 + ble _020CF238 + mov r4, #0x0 +_020CF214: + mov r0, r4 + bl SND_RecvCommandReply + cmp r0, #0x0 + bne _020CF214 + bl AllocCommand + cmp r0, #0x0 + beq _020CF240 + ldmia sp!, {r4,lr} + bx lr +_020CF238: + mov r0, #0x1 + bl SND_FlushCommand +_020CF240: + bl RequestCommandProc + mov r4, #0x1 +_020CF248: + mov r0, r4 + bl SND_RecvCommandReply + bl AllocCommand + cmp r0, #0x0 + beq _020CF248 + ldmia sp!, {r4,lr} + bx lr + + arm_func_start SND_RecvCommandReply +SND_RecvCommandReply: ; 0x020CF264 + stmdb sp!, {r4-r6,lr} + mov r4, r0 + bl OS_DisableInterrupts + mov r5, r0 + ands r0, r4, #0x1 + beq _020CF2C0 + bl SNDi_GetFinishedCommandTag + ldr r4, _020CF380 ; =0x021D383C + ldr r1, [r4, #0x0] + cmp r1, r0 + bne _020CF2E8 + mov r6, #0x64 +_020CF294: + mov r0, r5 + bl OS_RestoreInterrupts + mov r0, r6 + bl OS_SpinWait + bl OS_DisableInterrupts + mov r5, r0 + bl SNDi_GetFinishedCommandTag + ldr r1, [r4, #0x0] + cmp r1, r0 + beq _020CF294 + b _020CF2E8 +_020CF2C0: + bl SNDi_GetFinishedCommandTag + ldr r1, _020CF380 ; =0x021D383C + ldr r1, [r1, #0x0] + cmp r1, r0 + bne _020CF2E8 + mov r0, r5 + bl OS_RestoreInterrupts +_020CF2DC: + mov r0, #0x0 + ldmia sp!, {r4-r6, lr} + bx lr +_020CF2E8: + ldr r0, _020CF384 ; =0x021D384C + ldr r2, _020CF388 ; =0x021D385C + ldr r3, [r0, #0x0] + add r1, r3, #0x1 + ldr r4, [r2, r3, lsl #0x2] + str r1, [r0, #0x0] + cmp r1, #0x8 + movgt r1, #0x0 + strgt r1, [r0, #0x0] + ldr r0, [r4, #0x0] + mov r1, r4 + cmp r0, #0x0 + beq _020CF32C +_020CF31C: + ldr r1, [r1, #0x0] + ldr r0, [r1, #0x0] + cmp r0, #0x0 + bne _020CF31C +_020CF32C: + ldr r0, _020CF38C ; =0x021D3848 + ldr r3, _020CF390 ; =0x021D3854 + ldr r0, [r0, #0x0] + ldr r2, _020CF380 ; =0x021D383C + cmp r0, #0x0 + strne r4, [r0, #0x0] + ldreq r0, _020CF394 ; =0x021D3838 + ldr lr, [r3, #0x0] + streq r4, [r0, #0x0] + ldr ip, _020CF38C ; =0x021D3848 + sub r6, lr, #0x1 + ldr r0, [r2, #0x0] + str r1, [r12, #0x0] + add lr, r0, #0x1 + mov r0, r5 + str r6, [r3, #0x0] + str lr, [r2, #0x0] + bl OS_RestoreInterrupts + mov r0, r4 + ldmia sp!, {r4-r6,lr} + bx lr + .balign 4 +_020CF380: .word 0x021D383C +_020CF384: .word 0x021D384C +_020CF388: .word 0x021D385C +_020CF38C: .word 0x021D3848 +_020CF390: .word 0x021D3854 +_020CF394: .word 0x021D3838 + + arm_func_start SND_CommandInit +SND_CommandInit: ; 0x020CF398 + stmdb sp!, {r4-r11,lr} + sub sp, sp, #0x4 + bl InitPXI + ldr r3, _020CF478 ; =0x021D3B00 + ldr r0, _020CF47C ; =0x021D3838 + mov r4, #0x0 + str r3, [r0, #0x0] + mov r1, r3 + mov r0, #0x18 +_020CF3BC: + add r4, r4, #0x1 + mla r2, r4, r0, r1 + cmp r4, #0xff + str r2, [r3], #0x18 + blt _020CF3BC + ldr r7, _020CF480 ; =0x021D4B00 + mov r10, #0x0 + ldr r5, _020CF484 ; =0x021D3840 + ldr r4, _020CF488 ; =0x021D3844 + ldr lr, _020CF48C ; =0x021D3854 + ldr ip, _020CF490 ; =0x021D384C + ldr r3, _020CF494 ; =0x021D3850 + ldr r1, _020CF498 ; =0x021D383C + ldr sb, _020CF49C ; =0x021D52E8 + ldr r6, _020CF4A0 ; =0x021D3848 + ldr r2, _020CF4A4 ; =0x021D3858 + mov r8, #0x1 + ldr r0, _020CF4A8 ; =0x021D3880 + ldr fp, _020CF4AC ; =0x021D5360 + str r9, [r6, #0x0] + str r10, [r7, #0x7e8] + str r10, [r5, #0x0] + str r10, [r4, #0x0] + str r10, [lr, #0x0] + str r10, [r12, #0x0] + str r10, [r3, #0x0] + str r8, [r2, #0x0] + str r10, [r1, #0x0] + str r0, [r11, #0x0] + bl SNDi_InitSharedWork + mov r0, r8 + bl SND_AllocCommand +_020CF43C: + cmp r0, #0x0 + addeq sp, sp, #0x4 + ldmeqia sp!, {r4-r11, lr} + bxeq lr + mov r2, #0x1D + mov r1, fp + str r2, [r0, #0x4] + ldr r1, [r1] + str r1, [r0, #0x8] + bl SND_PushCommand + mov r0, r8 + bl SND_FlushCommand + add sp, sp, #0x4 + ldmia sp!, {r4-r11, lr} + bx lr +_020CF478: .word 0x021D3B00 +_020CF47C: .word 0x021D3838 +_020CF480: .word 0x021D4B00 +_020CF484: .word 0x021D3840 +_020CF488: .word 0x021D3844 +_020CF48C: .word 0x021D3854 +_020CF490: .word 0x021D384C +_020CF494: .word 0x021D3850 +_020CF498: .word 0x021D383C +_020CF49C: .word 0x021D52E8 +_020CF4A0: .word 0x021D3848 +_020CF4A4: .word 0x021D3858 +_020CF4A8: .word 0x021D3880 +_020CF4AC: .word 0x021D5360 |