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c: osSpTaskLoad

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This commit is contained in:
Mittenz
2020-08-19 18:34:46 -05:00
parent ee0bf8b91f
commit 142dda8043
2 changed files with 45 additions and 105 deletions
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lib/asm/non_matchings/unknown_0D29F0/osSpTaskLoad.s
-99
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@@ -1,99 +0,0 @@
glabel osSpTaskLoad
/* 0D2C0C 800D200C 27BDFFE0 */ addiu $sp, $sp, -0x20
/* 0D2C10 800D2010 AFBF0014 */ sw $ra, 0x14($sp)
/* 0D2C14 800D2014 AFA40020 */ sw $a0, 0x20($sp)
/* 0D2C18 800D2018 0C0347BC */ jal _VirtualToPhysicalTask
/* 0D2C1C 800D201C 8FA40020 */ lw $a0, 0x20($sp)
/* 0D2C20 800D2020 AFA2001C */ sw $v0, 0x1c($sp)
/* 0D2C24 800D2024 8FAE001C */ lw $t6, 0x1c($sp)
/* 0D2C28 800D2028 8DCF0004 */ lw $t7, 4($t6)
/* 0D2C2C 800D202C 31F80001 */ andi $t8, $t7, 1
/* 0D2C30 800D2030 1300000B */ beqz $t8, .L800D2060
/* 0D2C34 800D2034 00000000 */ nop
/* 0D2C38 800D2038 8DD90038 */ lw $t9, 0x38($t6)
/* 0D2C3C 800D203C 2401FFFE */ li $at, -2
/* 0D2C40 800D2040 ADD90018 */ sw $t9, 0x18($t6)
/* 0D2C44 800D2044 8FA8001C */ lw $t0, 0x1c($sp)
/* 0D2C48 800D2048 8D09003C */ lw $t1, 0x3c($t0)
/* 0D2C4C 800D204C AD09001C */ sw $t1, 0x1c($t0)
/* 0D2C50 800D2050 8FAA0020 */ lw $t2, 0x20($sp)
/* 0D2C54 800D2054 8D4B0004 */ lw $t3, 4($t2)
/* 0D2C58 800D2058 01616024 */ and $t4, $t3, $at
/* 0D2C5C 800D205C AD4C0004 */ sw $t4, 4($t2)
.L800D2060:
/* 0D2C60 800D2060 8FA4001C */ lw $a0, 0x1c($sp)
/* 0D2C64 800D2064 0C03518C */ jal osWritebackDCache
/* 0D2C68 800D2068 24050040 */ li $a1, 64
/* 0D2C6C 800D206C 0C033490 */ jal __osSpSetStatus
/* 0D2C70 800D2070 24042B00 */ li $a0, 11008
/* 0D2C74 800D2074 3C040400 */ lui $a0, (0x04001000 >> 16) # lui $a0, 0x400
/* 0D2C78 800D2078 0C035900 */ jal __osSpSetPc
/* 0D2C7C 800D207C 34841000 */ ori $a0, (0x04001000 & 0xFFFF) # ori $a0, $a0, 0x1000
/* 0D2C80 800D2080 2401FFFF */ li $at, -1
/* 0D2C84 800D2084 14410007 */ bne $v0, $at, .L800D20A4
/* 0D2C88 800D2088 00000000 */ nop
.L800D208C:
/* 0D2C8C 800D208C 3C040400 */ lui $a0, (0x04001000 >> 16) # lui $a0, 0x400
/* 0D2C90 800D2090 0C035900 */ jal __osSpSetPc
/* 0D2C94 800D2094 34841000 */ ori $a0, (0x04001000 & 0xFFFF) # ori $a0, $a0, 0x1000
/* 0D2C98 800D2098 2401FFFF */ li $at, -1
/* 0D2C9C 800D209C 1041FFFB */ beq $v0, $at, .L800D208C
/* 0D2CA0 800D20A0 00000000 */ nop
.L800D20A4:
/* 0D2CA4 800D20A4 3C050400 */ lui $a1, (0x04000FC0 >> 16) # lui $a1, 0x400
/* 0D2CA8 800D20A8 34A50FC0 */ ori $a1, (0x04000FC0 & 0xFFFF) # ori $a1, $a1, 0xfc0
/* 0D2CAC 800D20AC 24040001 */ li $a0, 1
/* 0D2CB0 800D20B0 8FA6001C */ lw $a2, 0x1c($sp)
/* 0D2CB4 800D20B4 0C035910 */ jal __osSpRawStartDma
/* 0D2CB8 800D20B8 24070040 */ li $a3, 64
/* 0D2CBC 800D20BC 2401FFFF */ li $at, -1
/* 0D2CC0 800D20C0 1441000A */ bne $v0, $at, .L800D20EC
/* 0D2CC4 800D20C4 00000000 */ nop
.L800D20C8:
/* 0D2CC8 800D20C8 3C050400 */ lui $a1, (0x04000FC0 >> 16) # lui $a1, 0x400
/* 0D2CCC 800D20CC 34A50FC0 */ ori $a1, (0x04000FC0 & 0xFFFF) # ori $a1, $a1, 0xfc0
/* 0D2CD0 800D20D0 24040001 */ li $a0, 1
/* 0D2CD4 800D20D4 8FA6001C */ lw $a2, 0x1c($sp)
/* 0D2CD8 800D20D8 0C035910 */ jal __osSpRawStartDma
/* 0D2CDC 800D20DC 24070040 */ li $a3, 64
/* 0D2CE0 800D20E0 2401FFFF */ li $at, -1
/* 0D2CE4 800D20E4 1041FFF8 */ beq $v0, $at, .L800D20C8
/* 0D2CE8 800D20E8 00000000 */ nop
.L800D20EC:
/* 0D2CEC 800D20EC 0C035934 */ jal __osSpDeviceBusy
/* 0D2CF0 800D20F0 00000000 */ nop
/* 0D2CF4 800D20F4 10400005 */ beqz $v0, .L800D210C
/* 0D2CF8 800D20F8 00000000 */ nop
.L800D20FC:
/* 0D2CFC 800D20FC 0C035934 */ jal __osSpDeviceBusy
/* 0D2D00 800D2100 00000000 */ nop
/* 0D2D04 800D2104 1440FFFD */ bnez $v0, .L800D20FC
/* 0D2D08 800D2108 00000000 */ nop
.L800D210C:
/* 0D2D0C 800D210C 8FAD001C */ lw $t5, 0x1c($sp)
/* 0D2D10 800D2110 3C050400 */ lui $a1, (0x04001000 >> 16) # lui $a1, 0x400
/* 0D2D14 800D2114 34A51000 */ ori $a1, (0x04001000 & 0xFFFF) # ori $a1, $a1, 0x1000
/* 0D2D18 800D2118 24040001 */ li $a0, 1
/* 0D2D1C 800D211C 8DA60008 */ lw $a2, 8($t5)
/* 0D2D20 800D2120 0C035910 */ jal __osSpRawStartDma
/* 0D2D24 800D2124 8DA7000C */ lw $a3, 0xc($t5)
/* 0D2D28 800D2128 2401FFFF */ li $at, -1
/* 0D2D2C 800D212C 1441000B */ bne $v0, $at, .L800D215C
/* 0D2D30 800D2130 00000000 */ nop
.L800D2134:
/* 0D2D34 800D2134 8FAF001C */ lw $t7, 0x1c($sp)
/* 0D2D38 800D2138 3C050400 */ lui $a1, (0x04001000 >> 16) # lui $a1, 0x400
/* 0D2D3C 800D213C 34A51000 */ ori $a1, (0x04001000 & 0xFFFF) # ori $a1, $a1, 0x1000
/* 0D2D40 800D2140 24040001 */ li $a0, 1
/* 0D2D44 800D2144 8DE60008 */ lw $a2, 8($t7)
/* 0D2D48 800D2148 0C035910 */ jal __osSpRawStartDma
/* 0D2D4C 800D214C 8DE7000C */ lw $a3, 0xc($t7)
/* 0D2D50 800D2150 2401FFFF */ li $at, -1
/* 0D2D54 800D2154 1041FFF7 */ beq $v0, $at, .L800D2134
/* 0D2D58 800D2158 00000000 */ nop
.L800D215C:
/* 0D2D5C 800D215C 8FBF0014 */ lw $ra, 0x14($sp)
/* 0D2D60 800D2160 27BD0020 */ addiu $sp, $sp, 0x20
/* 0D2D64 800D2164 03E00008 */ jr $ra
/* 0D2D68 800D2168 00000000 */ nop
lib/src/unknown_0D29F0.c
+45 -6
View File
@@ -50,17 +50,56 @@ void *osViGetNextFramebuffer(void){
return framep;
}
GLOBAL_ASM("lib/asm/non_matchings/unknown_0D29F0/_VirtualToPhysicalTask.s")
GLOBAL_ASM("lib/asm/non_matchings/unknown_0D29F0/osSpTaskLoad.s")
#define OS_TASK_YIELDED 0x0001
/*
* Values to clear/set bit in status reg (SP_STATUS_REG - write)
*/
#define SP_CLR_HALT 0x00001 /* Bit 0: clear halt */
#define SP_CLR_BROKE 0x00004 /* Bit 2: clear broke */
#define SP_CLR_SSTEP 0x00020 /* Bit 5: clear sstep */
#define SP_SET_INTR_BREAK 0x00100 /* Bit 8: set intr on break */
#define SP_CLR_SIG0 0x00200 /* Bit 9: clear signal 0 */
#define SP_CLR_SIG1 0x00800 /* Bit 11: clear signal 1 */
#define SP_CLR_SIG2 0x02000 /* Bit 11: clear signal 1 */
#define SP_CLR_YIELD SP_CLR_SIG0
#define SP_CLR_YIELDED SP_CLR_SIG1
#define SP_CLR_TASKDONE SP_CLR_SIG2
#define SP_IMEM_START 0x04001000 /* read/write */
GLOBAL_ASM("lib/asm/non_matchings/unknown_0D29F0/_VirtualToPhysicalTask.s")
void osSpTaskLoad(OSTask *intp)
{
OSTask *tp;
tp = _VirtualToPhysicalTask(intp);
if (tp->t.flags & OS_TASK_YIELDED)
{
tp->t.ucode_data = tp->t.yield_data_ptr;
tp->t.ucode_data_size = tp->t.yield_data_size;
intp->t.flags &= ~OS_TASK_YIELDED;
}
osWritebackDCache(tp, sizeof(OSTask));
__osSpSetStatus(SP_CLR_YIELD | SP_CLR_YIELDED | SP_CLR_TASKDONE | SP_SET_INTR_BREAK);
while (__osSpSetPc(SP_IMEM_START) == -1)
;
while (__osSpRawStartDma(1, (SP_IMEM_START - sizeof(*tp)), tp,
sizeof(OSTask)) == -1)
;
while (__osSpDeviceBusy())
;
while (__osSpRawStartDma(1, SP_IMEM_START, tp->t.ucode_boot,
tp->t.ucode_boot_size) == -1)
;
}
void osSpTaskStartGo(OSTask *tp){
while (__osSpDeviceBusy());