.include "asm/macros.inc"
    .include "global.inc"
	.extern isInitialized

    .text

	arm_func_start OS_UnlockCartridge
OS_UnlockCartridge: ; 0x020CA094
	ldr r1, _020CA09C ; =OS_UnlockCartridge2
	bx r1
	.balign 4
_020CA09C: .word OS_UnlockCartridge2

	arm_func_start OS_GetLockID
OS_GetLockID: ; 0x020CA0A0
	ldr r3, _020CA0F0 ; =0x027FFFB0
	ldr r1, [r3, #0x0]
	clz r2, r1
	cmp r2, #0x20
	movne r0, #0x40
	bne _020CA0D4
	add r3, r3, #0x4
	ldr r1, [r3, #0x0]
	clz r2, r1
	cmp r2, #0x20
	ldr r0, _020CA0F4 ; =0xFFFFFFFD
	bxeq lr
	mov r0, #0x60
_020CA0D4:
	add r0, r0, r2
	mov r1, #0x80000000
	mov r1, r1, lsr r2
	ldr r2, [r3, #0x0]
	bic r2, r2, r1
	str r2, [r3, #0x0]
	bx lr
	.balign 4
_020CA0F0: .word 0x027FFFB0
_020CA0F4: .word 0xFFFFFFFD

	arm_func_start OS_ReleaseLockID
OS_ReleaseLockID: ; 0x020CA0F8
	ldr r3, _020CA124 ; =0x027FFFB0
	cmp r0, #0x60
	addpl r3, r3, #0x4
	subpl r0, r0, #0x60
	submi r0, r0, #0x40
	mov r1, #0x80000000
	mov r1, r1, lsr r0
	ldr r2, [r3, #0x0]
	orr r2, r2, r1
	str r2, [r3, #0x0]
	bx lr
	.balign 4
_020CA124: .word 0x027FFFB0

	arm_func_start OS_ReadOwnerOfLockWord
OS_ReadOwnerOfLockWord: ; 0x020CA128
	ldrh r0, [r0, #0x4]
	bx lr

	arm_func_start OSi_FreeCardBus
OSi_FreeCardBus: ; 0x020CA130
	ldr r1, _020CA144 ; =0x04000204
	ldrh r0, [r1, #0x0]
	orr r0, r0, #0x800
	strh r0, [r1, #0x0]
	bx lr
	.balign 4
_020CA144: .word 0x04000204

	arm_func_start OSi_AllocateCardBus
OSi_AllocateCardBus: ; 0x020CA148
	ldr r1, _020CA15C ; =0x04000204
	ldrh r0, [r1, #0x0]
	bic r0, r0, #0x800
	strh r0, [r1, #0x0]
	bx lr
	.balign 4
_020CA15C: .word 0x04000204

	arm_func_start OS_UnlockCard
OS_UnlockCard: ; 0x020CA160
	ldr ip, _020CA170 ; =OS_UnlockByWord
	ldr r1, _020CA174 ; =0x027FFFE0
	ldr r2, _020CA178 ; =OSi_FreeCardBus
	bx r12
	.balign 4
_020CA170: .word OS_UnlockByWord
_020CA174: .word 0x027FFFE0
_020CA178: .word OSi_FreeCardBus

	arm_func_start OS_TryLockCard
OS_TryLockCard: ; 0x020CA17C
	ldr ip, _020CA18C ; =OS_TryLockByWord
	ldr r1, _020CA190 ; =0x027FFFE0
	ldr r2, _020CA194 ; =OSi_AllocateCardBus
	bx r12
	.balign 4
_020CA18C: .word OS_TryLockByWord
_020CA190: .word 0x027FFFE0
_020CA194: .word OSi_AllocateCardBus

	arm_func_start OSi_FreeCartridgeBus
OSi_FreeCartridgeBus: ; 0x020CA198
	ldr r1, _020CA1AC ; =0x04000204
	ldrh r0, [r1, #0x0]
	orr r0, r0, #0x80
	strh r0, [r1, #0x0]
	bx lr
	.balign 4
_020CA1AC: .word 0x04000204

	arm_func_start OSi_AllocateCartridgeBus
OSi_AllocateCartridgeBus: ; 0x020CA1B0
	ldr r1, _020CA1C4 ; =0x04000204
	ldrh r0, [r1, #0x0]
	bic r0, r0, #0x80
	strh r0, [r1, #0x0]
	bx lr
	.balign 4
_020CA1C4: .word 0x04000204

	arm_func_start OS_TryLockCartridge
OS_TryLockCartridge: ; 0x020CA1C8
	ldr ip, _020CA1DC ; =OSi_DoTryLockByWord
	ldr r1, _020CA1E0 ; =0x027FFFE8
	ldr r2, _020CA1E4 ; =OSi_AllocateCartridgeBus
	mov r3, #0x1
	bx r12
	.balign 4
_020CA1DC: .word OSi_DoTryLockByWord
_020CA1E0: .word 0x027FFFE8
_020CA1E4: .word OSi_AllocateCartridgeBus

	arm_func_start OS_UnlockCartridge2
OS_UnlockCartridge2: ; 0x020CA1E8
	ldr ip, _020CA1FC ; =FUN_020CA2B8
	ldr r1, _020CA200 ; =0x027FFFE8
	ldr r2, _020CA204 ; =OSi_FreeCartridgeBus
	mov r3, #0x1
	bx r12
	.balign 4
_020CA1FC: .word FUN_020CA2B8
_020CA200: .word 0x027FFFE8
_020CA204: .word OSi_FreeCartridgeBus

	arm_func_start OS_LockCartridge
OS_LockCartridge: ; 0x020CA208
	ldr ip, _020CA21C ; =FUN_020CA358
	ldr r1, _020CA220 ; =0x027FFFE8
	ldr r2, _020CA224 ; =OSi_AllocateCartridgeBus
	mov r3, #0x1
	bx r12
	.balign 4
_020CA21C: .word FUN_020CA358
_020CA220: .word 0x027FFFE8
_020CA224: .word OSi_AllocateCartridgeBus

	arm_func_start OSi_DoTryLockByWord
OSi_DoTryLockByWord:
	stmdb sp!, {r4-r9,lr}
	sub sp, sp, #0x4
	movs r6, r3
	mov r9, r0
	mov r8, r1
	mov r7, r2
	beq _020CA250
	bl OS_DisableInterrupts_IrqAndFiq
	mov r5, r0
	b _020CA258
_020CA250:
	bl OS_DisableInterrupts
	mov r5, r0
_020CA258:
	mov r0, r9
	mov r1, r8
	bl MI_SwapWord
	movs r4, r0
	bne _020CA27C
	cmp r7, #0x0
	beq _020CA278
	blx r7
_020CA278:
	strh r9, [r8, #0x4]
_020CA27C:
	cmp r6, #0x0
	beq _020CA290
	mov r0, r5
	bl OS_RestoreInterrupts_IrqAndFiq
	b _020CA298
_020CA290:
	mov r0, r5
	bl OS_RestoreInterrupts
_020CA298:
	mov r0, r4
	add sp, sp, #0x4
	ldmia sp!, {r4-r9,lr}
	bx lr

	arm_func_start OS_UnlockByWord
OS_UnlockByWord: ; 0x020CA2A8
	ldr ip, _020CA2B4 ; =FUN_020CA2B8
	mov r3, #0x0
	bx r12
	.balign 4
_020CA2B4: .word FUN_020CA2B8

	arm_func_start FUN_020CA2B8
FUN_020CA2B8: ; 0x020CA2B8
	stmdb sp!, {r4-r7,lr}
	sub sp, sp, #0x4
	mov r7, r1
	ldrh r1, [r7, #0x4]
	mov r6, r2
	mov r5, r3
	cmp r0, r1
	addne sp, sp, #0x4
	mvnne r0, #0x1
	ldmneia sp!, {r4-r7,lr}
	bxne lr
	cmp r5, #0x0
	beq _020CA2F8
	bl OS_DisableInterrupts_IrqAndFiq
	mov r4, r0
	b _020CA300
_020CA2F8:
	bl OS_DisableInterrupts
	mov r4, r0
_020CA300:
	mov r0, #0x0
	strh r0, [r7, #0x4]
	cmp r6, #0x0
	beq _020CA314
	blx r6
_020CA314:
	mov r0, #0x0
	str r0, [r7, #0x0]
	cmp r5, #0x0
	beq _020CA330
	mov r0, r4
	bl OS_RestoreInterrupts_IrqAndFiq
	b _020CA338
_020CA330:
	mov r0, r4
	bl OS_RestoreInterrupts
_020CA338:
	mov r0, #0x0
	add sp, sp, #0x4
	ldmia sp!, {r4-r7,lr}
	bx lr

	arm_func_start OS_TryLockByWord
OS_TryLockByWord: ; 0x020CA348
	ldr ip, _020CA354 ; =FUN_020CA358
	mov r3, #0x0
	bx r12
	.balign 4
_020CA354: .word FUN_020CA358

	arm_func_start FUN_020CA358
FUN_020CA358: ; 0x020CA358
	stmdb sp!, {r4-r8,lr}
	mov r8, r0
	mov r7, r1
	mov r6, r2
	mov r5, r3
	bl OSi_DoTryLockByWord
	cmp r0, #0x0
	ldmleia sp!, {r4-r8,lr}
	bxle lr
	mov r4, #0x400
_020CA380:
	mov r0, r4
	blx SVC_WaitByLoop
	mov r0, r8
	mov r1, r7
	mov r2, r6
	mov r3, r5
	bl OSi_DoTryLockByWord
	cmp r0, #0x0
	bgt _020CA380
	ldmia sp!, {r4-r8,lr}
	bx lr

	arm_func_start OS_InitLock
OS_InitLock: ; 0x020CA3AC
	stmdb sp!, {r4-r5,lr}
	sub sp, sp, #0x4
	ldr r0, _020CA484 ; =isInitialized
	ldr r1, [r0, #0x0]
	cmp r1, #0x0
	addne sp, sp, #0x4
	ldmneia sp!, {r4-r5,lr}
	bxne lr
	mov r2, #0x1
	ldr r1, _020CA488 ; =0x027FFFF0
	str r2, [r0, #0x0]
	mov r2, #0x0
	mov r0, #0x7e
	str r2, [r1, #0x0]
	bl OS_TryLockByWord
	ldr r5, _020CA488 ; =0x027FFFF0
	ldrh r0, [r5, #0x6]
	cmp r0, #0x0
	beq _020CA410
	mov r4, #0x400
_020CA3FC:
	mov r0, r4
	blx SVC_WaitByLoop
	ldrh r0, [r5, #0x6]
	cmp r0, #0x0
	bne _020CA3FC
_020CA410:
	ldr r2, _020CA48C ; =0x027FFFB0
	mvn r12, #0x0
	mov r0, #0x10000
	ldr r3, _020CA490 ; =0x027FFFB4
	ldr r1, _020CA494 ; =0x027FFFC0
	str r12, [r2, #0x0]
	rsb r12, r0, #0x0
	mov r0, #0x0
	mov r2, #0x28
	str r12, [r3, #0x0]
	bl MIi_CpuClear32
	ldr ip, _020CA498 ; =0x04000204
	ldr r1, _020CA488 ; =0x027FFFF0
	ldrh r3, [r12, #0x0]
	mov r0, #0x7e
	mov r2, #0x0
	orr r3, r3, #0x800
	strh r3, [r12, #0x0]
	ldrh r3, [r12, #0x0]
	orr r3, r3, #0x80
	strh r3, [r12, #0x0]
	bl OS_UnlockByWord
	ldr r1, _020CA488 ; =0x027FFFF0
	mov r0, #0x7f
	mov r2, #0x0
	bl OS_TryLockByWord
	add sp, sp, #0x4
	ldmia sp!, {r4-r5,lr}
	bx lr
	.balign 4
_020CA484: .word isInitialized
_020CA488: .word 0x027FFFF0
_020CA48C: .word 0x027FFFB0
_020CA490: .word 0x027FFFB4
_020CA494: .word 0x027FFFC0
_020CA498: .word 0x04000204