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|
.include "asm/macros.inc"
.include "global.inc"
.section .bss
.global UNK_021D6940
UNK_021D6940: ; 0x021D6940
.space 0x4
.global UNK_021D6944
UNK_021D6944: ; 0x021D6944
.space 0x4
.text
arm_func_start CTRDG_CheckEnabled
CTRDG_CheckEnabled:
stmdb sp!, {lr}
sub sp, sp, #0x4
bl CTRDG_IsOptionCartridge
_020DB128: ; 0x020DB128
cmp r0, #0x0
addne sp, sp, #0x4
ldmneia sp!, {lr}
bxne lr
bl CTRDG_IsEnabled
_020DB13C: ; 0x020DB13C
cmp r0, #0x0
addne sp, sp, #0x4
ldmneia sp!, {lr}
bxne lr
bl OS_Terminate
add sp, sp, #0x4
ldmia sp!, {lr}
bx lr
arm_func_start CTRDG_Enable
CTRDG_Enable: ; 0x020DB15C
stmdb sp!, {r4-r5,lr}
sub sp, sp, #0x4
mov r5, r0
bl OS_DisableInterrupts
ldr r1, _020DB1AC ; =UNK_021D6940
mov r4, r0
str r5, [r1, #0x0]
bl CTRDG_IsOptionCartridge
_020DB17C: ; 0x020DB17C
cmp r0, #0x0
bne _020DB198
cmp r5, #0x0
movne r1, #0x1000
moveq r1, #0x5000
mov r0, #0xf000
bl OS_SetDPermissionsForProtectionRegion
_020DB198:
mov r0, r4
bl OS_RestoreInterrupts
add sp, sp, #0x4
ldmia sp!, {r4-r5,lr}
bx lr
.balign 4
_020DB1AC: .word UNK_021D6940
arm_func_start CTRDG_IsEnabled
CTRDG_IsEnabled:
ldr r0, _020DB1BC ; =UNK_021D6940
ldr r0, [r0, #0x0]
bx lr
.balign 4
_020DB1BC: .word UNK_021D6940
arm_func_start CTRDGi_AccessCommon
CTRDGi_AccessCommon: ; 0x020DB1C0
stmdb sp!, {r4-r7,lr}
sub sp, sp, #0x4
mov r7, r0
mov r6, r1
mov r5, r2
mov r4, r3
bl CTRDG_IsExisting
_020DB1DC: ; 0x020DB1DC
cmp r0, #0x0
addeq sp, sp, #0x4
moveq r0, #0x0
ldmeqia sp!, {r4-r7,lr}
bxeq lr
bl CTRDG_CheckEnabled
ldr r0, _020DB2BC ; =UNK_021D6944
ldrh r0, [r0, #0x2]
bl OS_LockCartridge
cmp r4, #0x21
bhi _020DB240
cmp r4, #0x21
bhs _020DB270
cmp r4, #0x11
bhi _020DB234
cmp r4, #0x10
blo _020DB294
cmp r4, #0x10
beq _020DB290
cmp r4, #0x11
beq _020DB260
b _020DB294
_020DB234:
cmp r4, #0x20
streqh r6, [r7, #0x0]
b _020DB294
_020DB240:
cmp r4, #0x40
bhi _020DB254
cmp r4, #0x40
streq r6, [r7, #0x0]
b _020DB294
_020DB254:
cmp r4, #0x41
beq _020DB280
b _020DB294
_020DB260:
cmp r5, #0x0
ldrneb r0, [r7, #0x0]
strneb r0, [r5, #0x0]
b _020DB294
_020DB270:
cmp r5, #0x0
ldrneh r0, [r7, #0x0]
strneh r0, [r5, #0x0]
b _020DB294
_020DB280:
cmp r5, #0x0
ldrne r0, [r7, #0x0]
strne r0, [r5, #0x0]
b _020DB294
_020DB290:
strb r6, [r7, #0x0]
_020DB294:
ldr r0, _020DB2BC ; =UNK_021D6944
ldrh r0, [r0, #0x2]
bl OS_UnLockCartridge
bl CTRDG_IsExisting
_020DB2A4: ; 0x020DB2A4
cmp r0, #0x0
movne r0, #0x1
moveq r0, #0x0
add sp, sp, #0x4
ldmia sp!, {r4-r7,lr}
bx lr
.balign 4
_020DB2BC: .word UNK_021D6944
arm_func_start CTRDG_Read32
CTRDG_Read32: ; 0x020DB2C0
ldr ip, _020DB2D4 ; =CTRDGi_AccessCommon
mov r2, r1
mov r1, #0x0
mov r3, #0x41
bx r12
.balign 4
_020DB2D4: .word CTRDGi_AccessCommon
arm_func_start CTRDGi_CopyCommon
CTRDGi_CopyCommon: ; 0x020DB2D8
stmdb sp!, {r4-r7,lr}
sub sp, sp, #0x4
mov r7, r0
mov r6, r1
mov r5, r2
mov r4, r3
bl CTRDG_IsExisting
_020DB2F4: ; 0x020DB2F4
cmp r0, #0x0
addeq sp, sp, #0x4
moveq r0, #0x0
ldmeqia sp!, {r4-r7,lr}
bxeq lr
bl CTRDG_CheckEnabled
ldr r0, _020DB42C ; =UNK_021D6944
ldrh r0, [r0, #0x2]
bl OS_LockCartridge
ldr r0, [sp, #0x18]
ands r0, r0, #0x1
bne _020DB338
mov r0, r7
bl MI_StopDma
mov r0, r5
mov r1, r4
bl DC_FlushRange
_020DB338:
ldr r0, [sp, #0x18]
cmp r0, #0x11
bhi _020DB36C
cmp r0, #0x10
blo _020DB360
cmp r0, #0x10
beq _020DB38C
cmp r0, #0x11
beq _020DB3BC
b _020DB404
_020DB360:
cmp r0, #0x1
beq _020DB3E4
b _020DB404
_020DB36C:
cmp r0, #0x20
bhi _020DB380
cmp r0, #0x20
beq _020DB3A4
b _020DB404
_020DB380:
cmp r0, #0x21
beq _020DB3D0
b _020DB404
_020DB38C:
mov r0, r7
mov r1, r6
mov r2, r5
mov r3, r4
bl MI_DmaCopy16
b _020DB404
_020DB3A4:
mov r0, r7
mov r1, r6
mov r2, r5
mov r3, r4
bl MI_DmaCopy32
b _020DB404
_020DB3BC:
mov r0, r6
mov r1, r5
mov r2, r4
bl MIi_CpuCopy16
b _020DB404
_020DB3D0:
mov r0, r6
mov r1, r5
mov r2, r4
bl MIi_CpuCopy32
b _020DB404
_020DB3E4:
cmp r4, #0x0
mov r1, #0x0
bls _020DB404
_020DB3F0:
ldrb r0, [r6], #0x1
add r1, r1, #0x1
cmp r1, r4
strb r0, [r5], #0x1
blo _020DB3F0
_020DB404:
ldr r0, _020DB42C ; =UNK_021D6944
ldrh r0, [r0, #0x2]
bl OS_UnLockCartridge
bl CTRDG_IsExisting
_020DB414: ; 0x020DB414
cmp r0, #0x0
movne r0, #0x1
moveq r0, #0x0
add sp, sp, #0x4
ldmia sp!, {r4-r7,lr}
bx lr
.balign 4
_020DB42C: .word UNK_021D6944
arm_func_start CTRDG_CpuCopy32
CTRDG_CpuCopy32: ; 0x020DB430
stmdb sp!, {lr}
sub sp, sp, #0x4
mov lr, r1
mov r3, r2
mov r12, #0x21
mov r1, r0
mov r2, lr
mov r0, #0x0
str r12, [sp, #0x0]
bl CTRDGi_CopyCommon
add sp, sp, #0x4
ldmia sp!, {lr}
bx lr
arm_func_start CTRDG_CpuCopy16
CTRDG_CpuCopy16: ; 0x020DB464
stmdb sp!, {lr}
sub sp, sp, #0x4
mov lr, r1
mov r3, r2
mov r12, #0x11
mov r1, r0
mov r2, lr
mov r0, #0x0
str r12, [sp, #0x0]
bl CTRDGi_CopyCommon
add sp, sp, #0x4
ldmia sp!, {lr}
bx lr
arm_func_start CTRDG_CpuCopy8
CTRDG_CpuCopy8: ; 0x020DB498
stmdb sp!, {lr}
sub sp, sp, #0x4
mov lr, r1
mov r3, r2
cmp lr, #0x8000000
blo _020DB4DC
ldr r2, _020DB500 ; =0x0A010000
cmp lr, r2
bhs _020DB4DC
mov r12, #0x1
mov r2, r0
mov r0, #0x0
str r12, [sp, #0x0]
bl CTRDGi_CopyCommon
add sp, sp, #0x4
ldmia sp!, {lr}
bx lr
_020DB4DC:
mov r12, #0x1
mov r1, r0
mov r2, lr
mov r0, #0x0
str r12, [sp, #0x0]
bl CTRDGi_CopyCommon
add sp, sp, #0x4
ldmia sp!, {lr}
bx lr
.balign 4
_020DB500: .word 0x0A010000
arm_func_start CTRDGi_SendtoPxi
CTRDGi_SendtoPxi: ; 0x020DB504
stmdb sp!, {r4-r7,lr}
sub sp, sp, #0x4
mov r7, r0
mov r1, r7
mov r0, #0xd
mov r2, #0x0
bl PXI_SendWordByFifo
_020DB520: ; 0x020DB520
cmp r0, #0x0
addeq sp, sp, #0x4
ldmeqia sp!, {r4-r7,lr}
bxeq lr
mov r6, #0x1
mov r5, #0xd
mov r4, #0x0
_020DB53C:
mov r0, r6
bl SVC_WaitByLoop
mov r0, r5
mov r1, r7
mov r2, r4
bl PXI_SendWordByFifo
_020DB554: ; 0x020DB554
cmp r0, #0x0
bne _020DB53C
add sp, sp, #0x4
ldmia sp!, {r4-r7,lr}
bx lr
arm_func_start CTRDGi_UnlockByProcessor
CTRDGi_UnlockByProcessor: ; 0x020DB568
stmdb sp!, {r4,lr}
mov r4, r1
ldr r1, [r4, #0x0]
cmp r1, #0x0
bne _020DB580
bl OS_UnLockCartridge
_020DB580:
ldr r0, [r4, #0x4]
bl OS_RestoreInterrupts
ldmia sp!, {r4,lr}
bx lr
arm_func_start CTRDGi_LockByProcessor
CTRDGi_LockByProcessor: ; 0x020DB590
stmdb sp!, {r4-r7,lr}
sub sp, sp, #0x4
mov r7, r0
mov r6, r1
ldr r5, _020DB60C ; =0x027FFFE8
mov r4, #0x1
_020DB5A8:
bl OS_DisableInterrupts
str r0, [r6, #0x4]
mov r0, r5
bl OS_ReadOwnerOfLockWord
and r0, r0, #0x40
str r0, [r6, #0x0]
ldr r0, [r6, #0x0]
cmp r0, #0x0
addne sp, sp, #0x4
ldmneia sp!, {r4-r7,lr}
bxne lr
mov r0, r7
bl OS_TryLockCartridge
_020DB5DC: ; 0x020DB5DC
cmp r0, #0x0
addeq sp, sp, #0x4
ldmeqia sp!, {r4-r7,lr}
bxeq lr
ldr r0, [r6, #0x4]
bl OS_RestoreInterrupts
mov r0, r4
bl SVC_WaitByLoop
b _020DB5A8
_020DB600: ; 0x020DB600
add sp, sp, #0x4
ldmia sp!, {r4-r7,lr}
bx lr
.balign 4
_020DB60C: .word 0x027FFFE8
arm_func_start CTRDGi_RestoreAccessCycle
CTRDGi_RestoreAccessCycle: ; 0x020DB610
ldr r3, _020DB640 ; =0x04000204
ldr r2, [r0, #0x0]
ldrh r1, [r3, #0x0]
bic r1, r1, #0xc
orr r1, r1, r2, lsl #0x2
strh r1, [r3, #0x0]
ldrh r1, [r3, #0x0]
ldr r2, [r0, #0x4]
bic r0, r1, #0x10
orr r0, r0, r2, lsl #0x4
strh r0, [r3, #0x0]
bx lr
.balign 4
_020DB640: .word 0x04000204
arm_func_start CTRDGi_ChangeLatestAccessCycle
CTRDGi_ChangeLatestAccessCycle: ; 0x020DB644
ldr r2, _020DB688 ; =0x04000204
ldrh r1, [r2, #0x0]
and r1, r1, #0xc
mov r1, r1, asr #0x2
str r1, [r0, #0x0]
ldrh r1, [r2, #0x0]
and r1, r1, #0x10
mov r1, r1, asr #0x4
str r1, [r0, #0x4]
ldrh r0, [r2, #0x0]
bic r0, r0, #0xc
orr r0, r0, #0xc
strh r0, [r2, #0x0]
ldrh r0, [r2, #0x0]
bic r0, r0, #0x10
strh r0, [r2, #0x0]
bx lr
.balign 4
_020DB688: .word 0x04000204
arm_func_start CTRDG_IsExisting
CTRDG_IsExisting:
stmdb sp!, {r4,lr}
sub sp, sp, #0x10
ldr r2, _020DB798 ; =0x027FFC30
ldr r0, _020DB79C ; =0x0000FFFF
ldrh r1, [r2, #0x0]
mov r4, #0x1
cmp r1, r0
addeq sp, sp, #0x10
moveq r0, #0x0
ldmeqia sp!, {r4,lr}
bxeq lr
ldrb r0, [r2, #0x5]
mov r0, r0, lsl #0x1e
mov r0, r0, lsr #0x1f
cmp r0, #0x1
addeq sp, sp, #0x10
moveq r0, #0x0
ldmeqia sp!, {r4,lr}
bxeq lr
ldr r0, _020DB7A0 ; =UNK_021D6944
add r1, sp, #0x0
ldrh r0, [r0, #0x2]
bl CTRDGi_LockByProcessor
add r0, sp, #0x8
bl CTRDGi_ChangeLatestAccessCycle
mov r0, #0x8000000
ldrb r2, [r0, #0xb2]
cmp r2, #0x96
bne _020DB714
ldr r1, _020DB798 ; =0x027FFC30
ldrh r0, [r0, #0xbe]
ldrh r1, [r1, #0x0]
cmp r1, r0
bne _020DB75C
_020DB714:
cmp r2, #0x96
beq _020DB734
ldr r1, _020DB798 ; =0x027FFC30
ldr r0, _020DB7A4 ; =0x0801FFFE
ldrh r1, [r1, #0x0]
ldrh r0, [r0, #0x0]
cmp r1, r0
bne _020DB75C
_020DB734:
ldr r2, _020DB798 ; =0x027FFC30
mov r0, #0x8000000
ldr r1, [r2, #0x8]
ldr r0, [r0, #0xac]
cmp r1, r0
beq _020DB770
ldrb r0, [r2, #0x5]
mov r0, r0, lsl #0x1f
movs r0, r0, lsr #0x1f
beq _020DB770
_020DB75C:
ldr r1, _020DB798 ; =0x027FFC30
mov r4, #0x0
ldrb r0, [r1, #0x5]
orr r0, r0, #0x2
strb r0, [r1, #0x5]
_020DB770:
add r0, sp, #0x8
bl CTRDGi_RestoreAccessCycle
ldr r0, _020DB7A0 ; =UNK_021D6944
add r1, sp, #0x0
ldrh r0, [r0, #0x2]
bl CTRDGi_UnlockByProcessor
mov r0, r4
add sp, sp, #0x10
ldmia sp!, {r4,lr}
bx lr
.balign 4
_020DB798: .word 0x027FFC30
_020DB79C: .word 0x0000FFFF
_020DB7A0: .word UNK_021D6944
_020DB7A4: .word 0x0801FFFE
arm_func_start CTRDG_IsPulledOut
CTRDG_IsPulledOut: ; 0x020DB7A8
stmdb sp!, {lr}
sub sp, sp, #0x4
ldr r2, _020DB800 ; =0x027FFC30
ldr r0, _020DB804 ; =0x0000FFFF
ldrh r1, [r2, #0x0]
cmp r1, r0
addeq sp, sp, #0x4
moveq r0, #0x0
ldmeqia sp!, {lr}
bxeq lr
ldrb r0, [r2, #0x5]
mov r0, r0, lsl #0x1e
movs r0, r0, lsr #0x1f
bne _020DB7E4
bl CTRDG_IsExisting
_020DB7E4:
ldr r0, _020DB800 ; =0x027FFC30
ldrb r0, [r0, #0x5]
mov r0, r0, lsl #0x1e
mov r0, r0, lsr #0x1f
add sp, sp, #0x4
ldmia sp!, {lr}
bx lr
.balign 4
_020DB800: .word 0x027FFC30
_020DB804: .word 0x0000FFFF
arm_func_start CTRDGi_GetAgbMakerCodeAtInit
CTRDGi_GetAgbMakerCodeAtInit: ; 0x020DB808
stmdb sp!, {r4,lr}
mov r4, #0x0
bl CTRDGi_IsAgbCartridgeAtInit
_020DB814: ; 0x020DB814
cmp r0, #0x0
ldrne r0, _020DB82C ; =0x027FFC30
ldrneh r4, [r0, #0x6]
mov r0, r4
ldmia sp!, {r4,lr}
bx lr
.balign 4
_020DB82C: .word 0x027FFC30
arm_func_start CTRDG_GetAgbMakerCode
CTRDG_GetAgbMakerCode: ; 0x020DB830
stmdb sp!, {r4,lr}
mov r4, #0x0
bl CTRDG_IsExisting
_020DB83C: ; 0x020DB83C
cmp r0, #0x0
beq _020DB84C
bl CTRDGi_GetAgbMakerCodeAtInit
mov r4, r0
_020DB84C:
mov r0, r4
ldmia sp!, {r4,lr}
bx lr
arm_func_start CTRDGi_GetAgbGameCodeAtInit
CTRDGi_GetAgbGameCodeAtInit: ; 0x020DB858
stmdb sp!, {r4,lr}
mov r4, #0x0
bl CTRDGi_IsAgbCartridgeAtInit
_020DB864: ; 0x020DB864
cmp r0, #0x0
ldrne r0, _020DB87C ; =0x027FFC30
ldrne r4, [r0, #0x8]
mov r0, r4
ldmia sp!, {r4,lr}
bx lr
.balign 4
_020DB87C: .word 0x027FFC30
arm_func_start CTRDG_GetAgbGameCode
CTRDG_GetAgbGameCode: ; 0x020DB880
stmdb sp!, {r4,lr}
mov r4, #0x0
bl CTRDG_IsExisting
_020DB88C: ; 0x020DB88C
cmp r0, #0x0
beq _020DB89C
bl CTRDGi_GetAgbGameCodeAtInit
mov r4, r0
_020DB89C:
mov r0, r4
ldmia sp!, {r4,lr}
bx lr
arm_func_start CTRDGi_IsAgbCartridgeAtInit
CTRDGi_IsAgbCartridgeAtInit:
ldr r0, _020DB8BC ; =0x027FFC30
ldrb r0, [r0, #0x5]
mov r0, r0, lsl #0x1f
mov r0, r0, lsr #0x1f
bx lr
.balign 4
_020DB8BC: .word 0x027FFC30
arm_func_start CTRDG_IsOptionCartridge
CTRDG_IsOptionCartridge:
stmdb sp!, {lr}
sub sp, sp, #0x4
bl CTRDG_IsExisting
_020DB8CC: ; 0x020DB8CC
cmp r0, #0x0
beq _020DB8EC
bl CTRDGi_IsAgbCartridgeAtInit
_020DB8D8: ; 0x020DB8D8
cmp r0, #0x0
addeq sp, sp, #0x4
moveq r0, #0x1
ldmeqia sp!, {lr}
bxeq lr
_020DB8EC:
mov r0, #0x0
add sp, sp, #0x4
ldmia sp!, {lr}
bx lr
arm_func_start CTRDG_IsAgbCartridge
CTRDG_IsAgbCartridge: ; 0x020DB8FC
stmdb sp!, {lr}
sub sp, sp, #0x4
bl CTRDG_IsExisting
_020DB908: ; 0x020DB908
cmp r0, #0x0
beq _020DB928
bl CTRDGi_IsAgbCartridgeAtInit
_020DB914: ; 0x020DB914
cmp r0, #0x0
addne sp, sp, #0x4
movne r0, #0x1
ldmneia sp!, {lr}
bxne lr
_020DB928:
mov r0, #0x0
add sp, sp, #0x4
ldmia sp!, {lr}
bx lr
arm_func_start CTRDGi_InitCommon
CTRDGi_InitCommon: ; 0x020DB938
stmdb sp!, {lr}
sub sp, sp, #0x4
ldr r1, _020DB970 ; =UNK_021D6944
mov r3, #0x0
ldr r2, _020DB974 ; =0x05000001
add r0, sp, #0x0
str r3, [sp, #0x0]
bl SVC_CpuSet
bl OS_GetLockID
ldr r1, _020DB970 ; =UNK_021D6944
strh r0, [r1, #0x2]
add sp, sp, #0x4
ldmia sp!, {lr}
bx lr
.balign 4
_020DB970: .word UNK_021D6944
_020DB974: .word 0x05000001
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