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Decompile osEepromProbe

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This commit is contained in:
Ryan Dwyer
2021-01-30 01:30:24 +10:00
parent 7a9869c1d3
commit 916af14a9e
1 changed files with 33 additions and 34 deletions
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src/lib/ultra/io/conteepprobe.c
+33 -34
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@@ -1,36 +1,35 @@
#include <libultra_internal.h>
GLOBAL_ASM(
glabel osEepromProbe
/* 50130: 27bdffd0 */ addiu $sp,$sp,-48
/* 50134: afbf0014 */ sw $ra,0x14($sp)
/* 50138: 0c012a18 */ jal __osSiGetAccess
/* 5013c: afa40030 */ sw $a0,0x30($sp)
/* 50140: 8fa40030 */ lw $a0,0x30($sp)
/* 50144: 0c012fb9 */ jal __osEepStatus
/* 50148: 27a50024 */ addiu $a1,$sp,0x24
/* 5014c: 10400003 */ beqz $v0,.L0005015c
/* 50150: 97ae0024 */ lhu $t6,0x24($sp)
/* 50154: 1000000b */ b .L00050184
/* 50158: 00001825 */ or $v1,$zero,$zero
.L0005015c:
/* 5015c: 31cfc000 */ andi $t7,$t6,0xc000
/* 50160: 34018000 */ dli $at,0x8000
/* 50164: 11e10005 */ beq $t7,$at,.L0005017c
/* 50168: 3401c000 */ dli $at,0xc000
/* 5016c: 11e10005 */ beq $t7,$at,.L00050184
/* 50170: 24030002 */ addiu $v1,$zero,0x2
/* 50174: 10000003 */ b .L00050184
/* 50178: 00001825 */ or $v1,$zero,$zero
.L0005017c:
/* 5017c: 10000001 */ b .L00050184
/* 50180: 24030001 */ addiu $v1,$zero,0x1
.L00050184:
/* 50184: 0c012a29 */ jal __osSiRelAccess
/* 50188: afa3002c */ sw $v1,0x2c($sp)
/* 5018c: 8fbf0014 */ lw $ra,0x14($sp)
/* 50190: 8fa2002c */ lw $v0,0x2c($sp)
/* 50194: 27bd0030 */ addiu $sp,$sp,0x30
/* 50198: 03e00008 */ jr $ra
/* 5019c: 00000000 */ nop
);
s32 osEepromProbe(OSMesgQueue *mq)
{
s32 ret;
u16 type;
OSContStatus sdata;
ret = 0;
__osSiGetAccess();
ret = __osEepStatus(mq, &sdata);
type = sdata.type & (CONT_EEPROM | CONT_EEP16K);
if (ret != 0) {
ret = 0;
} else {
switch (type) {
case CONT_EEPROM:
ret = EEPROM_TYPE_4K;
break;
case CONT_EEPROM | CONT_EEP16K:
ret = EEPROM_TYPE_16K;
break;
default:
ret = 0;
break;
}
}
__osSiRelAccess();
return ret;
}