forked from Ports/perfect_dark
127 lines
4.4 KiB
C
127 lines
4.4 KiB
C
#include <libultra_internal.h>
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#include "gvars/gvars.h"
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void __osPackReadData(void);
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s32 osContStartReadData(OSMesgQueue *mq)
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{
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s32 ret = 0;
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s32 i;
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__osSiGetAccess();
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if (__osContLastCmd != 1) {
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__osPackReadData();
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ret = __osSiRawStartDma(OS_WRITE, &__osContPifRam);
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osRecvMesg(mq, NULL, OS_MESG_BLOCK);
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}
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ret = __osSiRawStartDma(OS_READ, &__osContPifRam);
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__osContLastCmd = 1;
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__osSiRelAccess();
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return ret;
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}
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GLOBAL_ASM(
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glabel osContGetReadData
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/* 4f484: 3c05800a */ lui $a1,%hi(__osContLastCmd+0x1)
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/* 4f488: 24a5c821 */ addiu $a1,$a1,%lo(__osContLastCmd+0x1)
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/* 4f48c: 90ae0000 */ lbu $t6,0x0($a1)
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/* 4f490: 3c02800a */ lui $v0,%hi(__osContPifRam)
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/* 4f494: 27bdfff0 */ addiu $sp,$sp,-16
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/* 4f498: 2442c7e0 */ addiu $v0,$v0,%lo(__osContPifRam)
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/* 4f49c: 19c0001a */ blez $t6,.L0004f508
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/* 4f4a0: 00001825 */ or $v1,$zero,$zero
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/* 4f4a4: 27a60004 */ addiu $a2,$sp,0x4
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.L0004f4a8:
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/* 4f4a8: 88410000 */ lwl $at,0x0($v0)
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/* 4f4ac: 98410003 */ lwr $at,0x3($v0)
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/* 4f4b0: acc10000 */ sw $at,0x0($a2)
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/* 4f4b4: 88580004 */ lwl $t8,0x4($v0)
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/* 4f4b8: 98580007 */ lwr $t8,0x7($v0)
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/* 4f4bc: acd80004 */ sw $t8,0x4($a2)
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/* 4f4c0: 93b90006 */ lbu $t9,0x6($sp)
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/* 4f4c4: 332800c0 */ andi $t0,$t9,0xc0
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/* 4f4c8: 00084903 */ sra $t1,$t0,0x4
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/* 4f4cc: 312a00ff */ andi $t2,$t1,0xff
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/* 4f4d0: 15400007 */ bnez $t2,.L0004f4f0
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/* 4f4d4: a0890004 */ sb $t1,0x4($a0)
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/* 4f4d8: 97ab0008 */ lhu $t3,0x8($sp)
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/* 4f4dc: a48b0000 */ sh $t3,0x0($a0)
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/* 4f4e0: 83ac000a */ lb $t4,0xa($sp)
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/* 4f4e4: a08c0002 */ sb $t4,0x2($a0)
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/* 4f4e8: 83ad000b */ lb $t5,0xb($sp)
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/* 4f4ec: a08d0003 */ sb $t5,0x3($a0)
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.L0004f4f0:
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/* 4f4f0: 90ae0000 */ lbu $t6,0x0($a1)
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/* 4f4f4: 24630001 */ addiu $v1,$v1,0x1
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/* 4f4f8: 24420008 */ addiu $v0,$v0,0x8
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/* 4f4fc: 006e082a */ slt $at,$v1,$t6
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/* 4f500: 1420ffe9 */ bnez $at,.L0004f4a8
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/* 4f504: 24840006 */ addiu $a0,$a0,0x6
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.L0004f508:
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/* 4f508: 03e00008 */ jr $ra
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/* 4f50c: 27bd0010 */ addiu $sp,$sp,0x10
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);
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GLOBAL_ASM(
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glabel __osPackReadData
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/* 4f510: 3c05800a */ lui $a1,%hi(__osContPifRam)
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/* 4f514: 24a5c7e0 */ addiu $a1,$a1,%lo(__osContPifRam)
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/* 4f518: 3c04800a */ lui $a0,%hi(__osContPifRam)
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/* 4f51c: 3c03800a */ lui $v1,%hi(var8009c81c)
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/* 4f520: 27bdffe8 */ addiu $sp,$sp,-24
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/* 4f524: 00a01025 */ or $v0,$a1,$zero
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/* 4f528: 2463c81c */ addiu $v1,$v1,%lo(var8009c81c)
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/* 4f52c: 2484c7e0 */ addiu $a0,$a0,%lo(__osContPifRam)
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.L0004f530:
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/* 4f530: 24840004 */ addiu $a0,$a0,0x4
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/* 4f534: 0083082b */ sltu $at,$a0,$v1
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/* 4f538: 1420fffd */ bnez $at,.L0004f530
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/* 4f53c: ac80fffc */ sw $zero,-0x4($a0)
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/* 4f540: 3c04800a */ lui $a0,%hi(__osContLastCmd+0x1)
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/* 4f544: 2484c821 */ addiu $a0,$a0,%lo(__osContLastCmd+0x1)
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/* 4f548: 908c0000 */ lbu $t4,0x0($a0)
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/* 4f54c: 240e0001 */ addiu $t6,$zero,0x1
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/* 4f550: 240f00ff */ addiu $t7,$zero,0xff
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/* 4f554: 24180001 */ addiu $t8,$zero,0x1
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/* 4f558: 24190004 */ addiu $t9,$zero,0x4
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/* 4f55c: 24080001 */ addiu $t0,$zero,0x1
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/* 4f560: 3409ffff */ dli $t1,0xffff
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/* 4f564: 240affff */ addiu $t2,$zero,-1
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/* 4f568: 240bffff */ addiu $t3,$zero,-1
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/* 4f56c: acae003c */ sw $t6,0x3c($a1)
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/* 4f570: a3af000c */ sb $t7,0xc($sp)
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/* 4f574: a3b8000d */ sb $t8,0xd($sp)
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/* 4f578: a3b9000e */ sb $t9,0xe($sp)
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/* 4f57c: a3a8000f */ sb $t0,0xf($sp)
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/* 4f580: a7a90010 */ sh $t1,0x10($sp)
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/* 4f584: a3aa0012 */ sb $t2,0x12($sp)
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/* 4f588: a3ab0013 */ sb $t3,0x13($sp)
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/* 4f58c: 1980000e */ blez $t4,.L0004f5c8
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/* 4f590: 00001825 */ or $v1,$zero,$zero
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/* 4f594: 27a5000c */ addiu $a1,$sp,0xc
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/* 4f598: 8ca10000 */ lw $at,0x0($a1)
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.L0004f59c:
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/* 4f59c: 24630001 */ addiu $v1,$v1,0x1
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/* 4f5a0: 24420008 */ addiu $v0,$v0,0x8
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/* 4f5a4: a841fff8 */ swl $at,-0x8($v0)
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/* 4f5a8: b841fffb */ swr $at,-0x5($v0)
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/* 4f5ac: 8cae0004 */ lw $t6,0x4($a1)
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/* 4f5b0: a84efffc */ swl $t6,-0x4($v0)
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/* 4f5b4: b84effff */ swr $t6,-0x1($v0)
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/* 4f5b8: 908f0000 */ lbu $t7,0x0($a0)
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/* 4f5bc: 006f082a */ slt $at,$v1,$t7
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/* 4f5c0: 5420fff6 */ bnezl $at,.L0004f59c
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/* 4f5c4: 8ca10000 */ lw $at,0x0($a1)
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.L0004f5c8:
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/* 4f5c8: 241800fe */ addiu $t8,$zero,0xfe
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/* 4f5cc: a0580000 */ sb $t8,0x0($v0)
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/* 4f5d0: 03e00008 */ jr $ra
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/* 4f5d4: 27bd0018 */ addiu $sp,$sp,0x18
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/* 4f5d8: 00000000 */ nop
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/* 4f5dc: 00000000 */ nop
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);
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