1 files changed, 311 insertions, 0 deletions
diff --git a/arm9/asm/CARD_common.s b/arm9/asm/CARD_common.s
new file mode 100644
index 00000000..3c33562d
--- /dev/null
+++ b/arm9/asm/CARD_common.s
@@ -0,0 +1,311 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .text
+
+	arm_func_start CARD_UnlockBackup
+CARD_UnlockBackup: ; 0x020D66A0
+	ldr ip, _020D66AC ; =CARDi_UnlockResource
+	mov r1, #0x2
+	bx r12
+	.balign 4
+_020D66AC: .word CARDi_UnlockResource
+
+	arm_func_start CARD_LockBackup
+CARD_LockBackup: ; 0x020D66B0
+	ldr ip, _020D66BC ; =CARDi_LockResource
+	mov r1, #0x2
+	bx r12
+	.balign 4
+_020D66BC: .word CARDi_LockResource
+
+	arm_func_start CARD_UnlockRom
+CARD_UnlockRom: ; 0x020D66C0
+	stmdb sp!, {r4,lr}
+	mov r4, r0
+	bl OS_UnlockCard
+	mov r0, r4
+	mov r1, #0x1
+	bl CARDi_UnlockResource
+	ldmia sp!, {r4,lr}
+	bx lr
+
+	arm_func_start CARD_LockRom
+CARD_LockRom: ; 0x020D66E0
+	stmdb sp!, {r4,lr}
+	mov r4, r0
+	mov r1, #0x1
+	bl CARDi_LockResource
+	mov r0, r4
+	bl OS_TryLockCard
+	ldmia sp!, {r4,lr}
+	bx lr
+
+	arm_func_start CARD_GetResultCode
+CARD_GetResultCode: ; 0x020D6700
+	ldr r0, _020D6710 ; =0x021D55C0
+	ldr r0, [r0, #0x0]
+	ldr r0, [r0, #0x0]
+	bx lr
+	.balign 4
+_020D6710: .word 0x021D55C0
+
+;CARDi_TryWaitAsync?
+	arm_func_start FUN_020D6714
+FUN_020D6714: ; 0x020D6714
+	ldr r0, _020D672C ; =0x021D55C0
+	ldr r0, [r0, #0x114]
+	ands r0, r0, #0x4
+	moveq r0, #0x1
+	movne r0, #0x0
+	bx lr
+	.balign 4
+_020D672C: .word 0x021D55C0
+
+	arm_func_start CARDi_WaitAsync
+CARDi_WaitAsync: ; 0x020D6730
+	stmdb sp!, {r4-r6,lr}
+	ldr r6, _020D6788 ; =0x021D55C0
+	bl OS_DisableInterrupts
+	ldr r1, [r6, #0x114]
+	mov r5, r0
+	ands r0, r1, #0x4
+	beq _020D6764
+	add r4, r6, #0x10c
+_020D6750:
+	mov r0, r4
+	bl OS_SleepThread
+	ldr r0, [r6, #0x114]
+	ands r0, r0, #0x4
+	bne _020D6750
+_020D6764:
+	mov r0, r5
+	bl OS_RestoreInterrupts
+_020D676C: ; 0x020D676C
+	ldr r0, [r6, #0x0]
+	ldr r0, [r0, #0x0]
+	cmp r0, #0x0
+	moveq r0, #0x1
+	movne r0, #0x0
+	ldmia sp!, {r4-r6,lr}
+	bx lr
+	.balign 4
+_020D6788: .word 0x021D55C0
+
+	arm_func_start CARD_Enable
+CARD_Enable: ; 0x020D678C
+	ldr r1, _020D6798 ; =0x021D555C
+	str r0, [r1, #0x0]
+	bx lr
+	.balign 4
+_020D6798: .word 0x021D555C
+
+	arm_func_start CARD_CheckEnabled
+CARD_CheckEnabled: ; 0x020D679C
+	stmdb sp!, {lr}
+	sub sp, sp, #0x4
+	bl CARD_IsEnabled
+_020D67A8: ; 0x020D67A8
+	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 CARD_IsEnabled
+CARD_IsEnabled:
+	ldr r0, _020D67D4 ; =0x021D555C
+	ldr r0, [r0, #0x0]
+	bx lr
+	.balign 4
+_020D67D4: .word 0x021D555C
+
+	arm_func_start CARDi_InitCommon
+CARDi_InitCommon: ; 0x020D67D8
+	stmdb sp!, {r4,lr}
+	sub sp, sp, #0x8
+	ldr r4, _020D68B8 ; =0x021D55C0
+	ldr r1, _020D68BC ; =0x021D5560
+	mvn r2, #0x2
+	mov r0, #0x0
+	str r2, [r4, #0x8]
+	mov r2, #0x60
+	str r0, [r4, #0xc]
+	str r0, [r4, #0x18]
+	str r1, [r4, #0x0]
+	bl MIi_CpuClearFast
+	ldr r0, _020D68BC ; =0x021D5560
+	mov r1, #0x60
+	bl DC_FlushRange
+	ldr r0, _020D68C0 ; =0x027FFC40
+	ldrh r0, [r0, #0x0]
+	cmp r0, #0x2
+	beq _020D6834
+	ldr r0, _020D68C4 ; =0x027FFE00
+	ldr r1, _020D68C8 ; =0x027FFA80
+	mov r2, #0x160
+	bl MI_CpuCopy8
+_020D6834:
+	mov r2, #0x0
+	str r2, [r4, #0x14]
+	ldr r0, [r4, #0x14]
+	mov r1, #0x4
+	str r0, [r4, #0x10]
+	str r2, [r4, #0x110]
+	ldr r3, [r4, #0x110]
+	mov r0, #0x400
+	str r3, [r4, #0x10c]
+	str r1, [r4, #0x108]
+	str r0, [sp, #0x0]
+	ldr r12, [r4, #0x108]
+	ldr r1, _020D68CC ; =CARDi_TaskThread
+	ldr r3, _020D68D0 ; =0x021D5BE0
+	add r0, r4, #0x44
+	str r12, [sp, #0x4]
+	bl OS_CreateThread
+	add r0, r4, #0x44
+	bl OS_WakeupThreadDirect
+	ldr r1, _020D68D4 ; =CARDi_OnFifoRecv
+	mov r0, #0xb
+	bl PXI_SetFifoRecvCallback
+	ldr r0, _020D68C0 ; =0x027FFC40
+	ldrh r0, [r0, #0x0]
+	cmp r0, #0x2
+	addeq sp, sp, #0x8
+	ldmeqia sp!, {r4,lr}
+	bxeq lr
+	mov r0, #0x1
+	bl CARD_Enable
+	add sp, sp, #0x8
+	ldmia sp!, {r4,lr}
+	bx lr
+	.balign 4
+_020D68B8: .word 0x021D55C0
+_020D68BC: .word 0x021D5560
+_020D68C0: .word 0x027FFC40
+_020D68C4: .word 0x027FFE00
+_020D68C8: .word 0x027FFA80
+_020D68CC: .word CARDi_TaskThread
+_020D68D0: .word 0x021D5BE0
+_020D68D4: .word CARDi_OnFifoRecv
+
+	arm_func_start CARDi_UnlockResource
+CARDi_UnlockResource: ; 0x020D68D8
+	stmdb sp!, {r4-r7,lr}
+	sub sp, sp, #0x4
+	ldr r5, _020D6978 ; =0x021D55C0
+	mov r7, r0
+	mov r6, r1
+	bl OS_DisableInterrupts
+	mov r1, r5
+	mov r4, r0
+	ldr r0, [r1, #0x8]
+	cmp r0, r7
+	bne _020D6910
+	ldr r0, [r5, #0xc]
+	cmp r0, #0x0
+	bne _020D6918
+_020D6910:
+	bl OS_Terminate
+	b _020D6958
+_020D6918:
+	ldr r0, [r5, #0x18]
+	cmp r0, r6
+	beq _020D6928
+	bl OS_Terminate
+_020D6928:
+	ldr r0, [r5, #0xc]
+	sub r0, r0, #0x1
+	str r0, [r5, #0xc]
+	ldr r0, [r5, #0xc]
+	cmp r0, #0x0
+	bne _020D6958
+	mvn r0, #0x2
+	str r0, [r5, #0x8]
+	mov r1, #0x0
+	add r0, r5, #0x10
+	str r1, [r5, #0x18]
+	bl OS_WakeupThread
+_020D6958:
+	ldr r1, [r5, #0x0]
+	mov r2, #0x0
+	mov r0, r4
+	str r2, [r1, #0x0]
+	bl OS_RestoreInterrupts
+	add sp, sp, #0x4
+	ldmia sp!, {r4-r7,lr}
+	bx lr
+	.balign 4
+_020D6978: .word 0x021D55C0
+
+	arm_func_start CARDi_LockResource
+CARDi_LockResource: ; 0x020D697C
+	stmdb sp!, {r4-r9,lr}
+	sub sp, sp, #0x4
+	ldr r5, _020D6A14 ; =0x021D55C0
+	mov r7, r0
+	mov r6, r1
+	bl OS_DisableInterrupts
+	ldr r1, [r5, #0x8]
+	mov r4, r0
+	cmp r1, r7
+	bne _020D69B8
+	ldr r0, [r5, #0x18]
+	cmp r0, r6
+	beq _020D69E8
+	bl OS_Terminate
+	b _020D69E8
+_020D69B8:
+	ldr r0, [r5, #0x8]
+	mvn r8, #0x2
+	cmp r0, r8
+	beq _020D69E0
+	add r9, r5, #0x10
+_020D69CC:
+	mov r0, r9
+	bl OS_SleepThread
+	ldr r0, [r5, #0x8]
+	cmp r0, r8
+	bne _020D69CC
+_020D69E0:
+	str r7, [r5, #0x8]
+	str r6, [r5, #0x18]
+_020D69E8:
+	ldr r1, [r5, #0xc]
+	mov r0, r4
+	add r1, r1, #0x1
+	str r1, [r5, #0xc]
+	ldr r1, [r5, #0x0]
+	mov r2, #0x0
+	str r2, [r1, #0x0]
+	bl OS_RestoreInterrupts
+	add sp, sp, #0x4
+	ldmia sp!, {r4-r9,lr}
+	bx lr
+	.balign 4
+_020D6A14: .word 0x021D55C0
+
+	arm_func_start CARDi_SetTask
+CARDi_SetTask: ; 0x020D6A18
+	stmdb sp!, {r4-r5,lr}
+	sub sp, sp, #0x4
+	ldr r4, _020D6A5C ; =0x021D55C0
+	mov r5, r0
+	ldr r1, [r4, #0x108]
+	add r0, r4, #0x44
+	bl OS_SetThreadPriority
+	add r0, r4, #0x44
+	str r0, [r4, #0x104]
+	str r5, [r4, #0x40]
+	ldr r1, [r4, #0x114]
+	orr r1, r1, #0x8
+	str r1, [r4, #0x114]
+	bl OS_WakeupThreadDirect
+	add sp, sp, #0x4
+	ldmia sp!, {r4-r5,lr}
+	bx lr
+	.balign 4
+_020D6A5C: .word 0x021D55C0