1 files changed, 358 insertions, 0 deletions
diff --git a/arm9/asm/CARD_backup.s b/arm9/asm/CARD_backup.s
new file mode 100644
index 00000000..889dcf6d
--- /dev/null
+++ b/arm9/asm/CARD_backup.s
@@ -0,0 +1,358 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .text
+
+	arm_func_start CARD_CancelBackupAsync
+CARD_CancelBackupAsync: ; 0x020D6D7C
+	stmdb sp!, {lr}
+	sub sp, sp, #0x4
+	bl OS_DisableInterrupts
+	ldr r1, _020D6DA8 ; =0x021D55C0
+	ldr r2, [r1, #0x114]
+	orr r2, r2, #0x40
+	str r2, [r1, #0x114]
+	bl OS_RestoreInterrupts
+	add sp, sp, #0x4
+	ldmia sp!, {lr}
+	bx lr
+	.balign 4
+_020D6DA8: .word 0x021D55C0
+
+	arm_func_start CARD_TryWaitBackupAsync
+CARD_TryWaitBackupAsync: ; 0x020D6DAC
+	ldr ip, _020D6DB4 ; =FUN_020D6714
+	bx r12
+	.balign 4
+_020D6DB4: .word FUN_020D6714
+
+	arm_func_start CARD_WaitBackupAsync
+CARD_WaitBackupAsync: ; 0x020D6DB8
+	ldr ip, _020D6DC0 ; =CARDi_WaitAsync
+	bx r12
+	.balign 4
+_020D6DC0: .word CARDi_WaitAsync
+
+	.extern _SDK_NintendoBackup
+
+	arm_func_start CARD_IdentifyBackup
+CARD_IdentifyBackup: ; 0x020D6DC4
+	stmdb sp!, {r4-r7,lr}
+	sub sp, sp, #0x4
+	mov r5, r0
+	ldr r0, _020D6F00 ; =_SDK_NintendoBackup
+	ldr r7, _020D6F04 ; =0x021D55C0
+	bl OSi_ReferSymbol
+_020D6DDC: ; 0x020D6DDC
+	cmp r5, #0x0
+	bne _020D6DE8
+	bl OS_Terminate
+_020D6DE8:
+	bl CARD_CheckEnabled
+	bl OS_DisableInterrupts
+	ldr r1, [r7, #0x114]
+	mov r4, r0
+	ands r0, r1, #0x4
+	beq _020D6E18
+	add r6, r7, #0x10c
+_020D6E04:
+	mov r0, r6
+	bl OS_SleepThread
+	ldr r0, [r7, #0x114]
+	ands r0, r0, #0x4
+	bne _020D6E04
+_020D6E18:
+	ldr r0, [r7, #0x114]
+	mov r1, #0x0
+	orr r0, r0, #0x4
+	str r0, [r7, #0x114]
+	str r1, [r7, #0x38]
+	mov r0, r4
+	str r1, [r7, #0x3c]
+	bl OS_RestoreInterrupts
+	mov r0, r5
+	bl CARDi_IdentifyBackupCore
+	ldr r0, _020D6F08 ; =0x021D3498
+	ldr r1, _020D6F04 ; =0x021D55C0
+	ldr r2, [r0, #0x4]
+	mov r0, r7
+	str r2, [r1, #0x104]
+	mov r1, #0x2
+	mov r2, #0x1
+	bl CARDi_Request
+_020D6E60: ; 0x020D6E60
+	ldr r0, [r7, #0x0]
+	mov r1, #0x0
+	str r1, [r0, #0xc]
+	ldr r0, [r7, #0x0]
+	add r1, r7, #0x120
+	str r1, [r0, #0x10]
+	ldr r1, [r7, #0x0]
+	mov r2, #0x1
+	mov r0, r7
+	str r2, [r1, #0x14]
+	mov r1, #0x6
+	bl CARDi_Request
+	ldr r6, [r7, #0x38]
+	ldr r5, [r7, #0x3c]
+	bl OS_DisableInterrupts
+	mov r4, r0
+	ldr r1, [r7, #0x114]
+	add r0, r7, #0x10c
+	bic r1, r1, #0x4c
+	str r1, [r7, #0x114]
+	bl OS_WakeupThread
+	ldr r0, [r7, #0x114]
+	ands r0, r0, #0x10
+	beq _020D6EC8
+	add r0, r7, #0x44
+	bl OS_WakeupThreadDirect
+_020D6EC8:
+	mov r0, r4
+	bl OS_RestoreInterrupts
+_020D6ED0: ; 0x020D6ED0
+	cmp r6, #0x0
+	beq _020D6EE0
+	mov r0, r5
+	blx r6
+_020D6EE0:
+	ldr r0, [r7, #0x0]
+	ldr r0, [r0, #0x0]
+	cmp r0, #0x0
+	moveq r0, #0x1
+	movne r0, #0x0
+	add sp, sp, #0x4
+	ldmia sp!, {r4-r7,lr}
+	bx lr
+	.balign 4
+_020D6F00: .word _SDK_NintendoBackup
+_020D6F04: .word 0x021D55C0
+_020D6F08: .word 0x021D3498
+
+	arm_func_start CARD_GetBackupSectorSize
+CARD_GetBackupSectorSize: ; 0x020D6F0C
+	ldr r0, _020D6F1C ; =0x021D55C0
+	ldr r0, [r0, #0x0]
+	ldr r0, [r0, #0x1c]
+	bx lr
+	.balign 4
+_020D6F1C: .word 0x021D55C0
+
+	arm_func_start CARDi_RequestStreamCommand
+CARDi_RequestStreamCommand: ; 0x020D6F20
+	stmdb sp!, {r4-r10,lr}
+	mov r10, r0
+	ldr r6, _020D7004 ; =0x021D55C0
+	ldr r0, _020D7008 ; =_SDK_NintendoBackup
+	mov r9, r1
+	mov r8, r2
+	mov r7, r3
+	bl OSi_ReferSymbol
+	bl OS_DisableInterrupts
+	ldr r1, [r6, #0x114]
+	mov r5, r0
+	ands r0, r1, #0x4
+	beq _020D6F6C
+	add r4, r6, #0x10c
+_020D6F58:
+	mov r0, r4
+	bl OS_SleepThread
+	ldr r0, [r6, #0x114]
+	ands r0, r0, #0x4
+	bne _020D6F58
+_020D6F6C:
+	ldr r0, [r6, #0x114]
+	ldr r1, [sp, #0x20]
+	orr r0, r0, #0x4
+	str r0, [r6, #0x114]
+	str r7, [r6, #0x38]
+	mov r0, r5
+	str r1, [r6, #0x3c]
+	bl OS_RestoreInterrupts
+	str r10, [r6, #0x1c]
+	str r9, [r6, #0x20]
+	ldr r0, [sp, #0x24]
+	ldr r1, [sp, #0x28]
+	str r8, [r6, #0x24]
+	ldr r2, [sp, #0x2c]
+	str r1, [r6, #0x2c]
+	ldr r1, [sp, #0x30]
+	str r2, [r6, #0x30]
+	str r1, [r6, #0x34]
+	cmp r0, #0x0
+	beq _020D6FD0
+	ldr r0, _020D700C ; =CARDi_RequestStreamCommandCore
+	bl CARDi_SetTask
+	mov r0, #0x1
+	ldmia sp!, {r4-r10,lr}
+	bx lr
+_020D6FD0:
+	ldr r0, _020D7010 ; =0x021D3498
+	ldr r1, _020D7004 ; =0x021D55C0
+	ldr r2, [r0, #0x4]
+	mov r0, r6
+	str r2, [r1, #0x104]
+	bl CARDi_RequestStreamCommandCore
+_020D6FE8: ; 0x020D6FE8
+	ldr r0, [r6, #0x0]
+	ldr r0, [r0, #0x0]
+	cmp r0, #0x0
+	moveq r0, #0x1
+	movne r0, #0x0
+	ldmia sp!, {r4-r10,lr}
+	bx lr
+	.balign 4
+_020D7004: .word 0x021D55C0
+_020D7008: .word _SDK_NintendoBackup
+_020D700C: .word CARDi_RequestStreamCommandCore
+_020D7010: .word 0x021D3498
+
+	arm_func_start CARDi_RequestStreamCommandCore
+CARDi_RequestStreamCommandCore:
+	stmdb sp!, {r4-r11,lr}
+	sub sp, sp, #0x4
+	mov r9, r0
+	ldr r8, [r9, #0x2c]
+	ldr r0, _020D720C ; =_SDK_NintendoBackup
+	ldr r7, [r9, #0x34]
+	ldr r10, [r9, #0x30]
+	mov r6, #0x100
+	bl OSi_ReferSymbol
+	cmp r8, #0xb
+	bne _020D7048
+	bl CARD_GetBackupSectorSize
+	mov r6, r0
+_020D7048:
+	mov r0, #0x1
+	add r4, r9, #0x120
+	mov r11, #0x9
+	str r0, [sp, #0x0]
+_020D7058:
+	ldr r5, [r9, #0x24]
+	ldr r0, [r9, #0x0]
+	cmp r6, r5
+	movcc r5, r6
+	str r5, [r0, #0x14]
+	ldr r0, [r9, #0x114]
+	ands r0, r0, #0x40
+	beq _020D7094
+	ldr r0, [r9, #0x114]
+	mov r1, #0x7
+	bic r0, r0, #0x40
+	str r0, [r9, #0x114]
+	ldr r0, [r9, #0x0]
+	str r1, [r0, #0x0]
+	b _020D71A8
+_020D7094:
+	cmp r7, #0x3
+	addls pc, pc, r7, lsl #0x2
+	b _020D7124
+_020D70A0:
+	b _020D70B0
+_020D70A4:
+	b _020D70D4
+_020D70A8:
+	b _020D70D4
+_020D70AC:
+	b _020D710C
+_020D70B0:
+	mov r1, r5
+	add r0, r9, #0x120
+	bl DC_InvalidateRange
+	ldr r1, [r9, #0x1c]
+	ldr r0, [r9, #0x0]
+	str r1, [r0, #0xc]
+	ldr r0, [r9, #0x0]
+	str r4, [r0, #0x10]
+	b _020D7124
+_020D70D4:
+	ldr r0, [r9, #0x1c]
+	mov r1, r4
+	mov r2, r5
+	bl MI_CpuCopy8
+	mov r1, r5
+	add r0, r9, #0x120
+	bl DC_FlushRange
+	bl DC_WaitWriteBufferEmpty
+_020D70F4: ; 0x020D70F4
+	ldr r0, [r9, #0x0]
+	str r4, [r0, #0xc]
+	ldr r1, [r9, #0x20]
+	ldr r0, [r9, #0x0]
+	str r1, [r0, #0x10]
+	b _020D7124
+_020D710C:
+	ldr r1, [r9, #0x1c]
+	ldr r0, [r9, #0x0]
+	str r1, [r0, #0xc]
+	ldr r1, [r9, #0x20]
+	ldr r0, [r9, #0x0]
+	str r1, [r0, #0x10]
+_020D7124:
+	mov r0, r9
+	mov r1, r8
+	mov r2, r10
+	bl CARDi_Request
+_020D7134: ; 0x020D7134
+	cmp r0, #0x0
+	beq _020D71A8
+	cmp r7, #0x2
+	bne _020D7160
+	ldr r2, [sp, #0x0]
+	mov r0, r9
+	mov r1, r11
+	bl CARDi_Request
+_020D7154: ; 0x020D7154
+	cmp r0, #0x0
+	bne _020D7178
+	b _020D71A8
+_020D7160:
+	cmp r7, #0x0
+	bne _020D7178
+	ldr r1, [r9, #0x20]
+	mov r2, r5
+	add r0, r9, #0x120
+	bl MI_CpuCopy8
+_020D7178:
+	ldr r0, [r9, #0x1c]
+	add r0, r0, r5
+	str r0, [r9, #0x1c]
+	ldr r0, [r9, #0x20]
+	add r0, r0, r5
+	str r0, [r9, #0x20]
+	ldr r0, [r9, #0x24]
+	sub r0, r0, r5
+	str r0, [r9, #0x24]
+	ldr r0, [r9, #0x24]
+	cmp r0, #0x0
+	bne _020D7058
+_020D71A8:
+	ldr r6, [r9, #0x38]
+	ldr r5, [r9, #0x3c]
+	bl OS_DisableInterrupts
+	ldr r1, [r9, #0x114]
+	mov r4, r0
+	bic r0, r1, #0x4c
+	str r0, [r9, #0x114]
+	add r0, r9, #0x10c
+	bl OS_WakeupThread
+	ldr r0, [r9, #0x114]
+	ands r0, r0, #0x10
+	beq _020D71E0
+	add r0, r9, #0x44
+	bl OS_WakeupThreadDirect
+_020D71E0:
+	mov r0, r4
+	bl OS_RestoreInterrupts
+_020D71E8: ; 0x020D71E8
+	cmp r6, #0x0
+	addeq sp, sp, #0x4
+	ldmeqia sp!, {r4-r11,lr}
+	bxeq lr
+	mov r0, r5
+	blx r6
+	add sp, sp, #0x4
+	ldmia sp!, {r4-r11,lr}
+	bx lr
+	.balign 4
+_020D720C: .word _SDK_NintendoBackup