4 files changed, 23 insertions, 0 deletions
diff --git a/arm9/lib/include/CTRDG_backup.h b/arm9/lib/include/CTRDG_backup.h
index d248b7a1..272744ad 100644
--- a/arm9/lib/include/CTRDG_backup.h
+++ b/arm9/lib/include/CTRDG_backup.h
@@ -5,6 +5,10 @@
 #include "CTRDG_flash.h"
 #include "CTRDG_task.h"
 
+#define CTRDG_BACKUP_PHASE_PROGRAM          0x0001
+#define CTRDG_BACKUP_PHASE_SECTOR_ERASE     0x0002
+#define CTRDG_BACKUP_PHASE_CHIP_ERASE       0x0003
+
 typedef struct CTRDGiFlashTypePlusTag
 {
     u16 (*CTRDGi_WriteAgbFlashSector)(u16 secNo, u8 *src);
diff --git a/arm9/lib/include/CTRDG_flash.h b/arm9/lib/include/CTRDG_flash.h
index 9a4aff41..aa02d951 100644
--- a/arm9/lib/include/CTRDG_flash.h
+++ b/arm9/lib/include/CTRDG_flash.h
@@ -4,6 +4,8 @@
 #include "nitro/types.h"
 #include "MI_exMemory.h"
 
+#define CTRDG_AGB_FLASH_ADR  0x0A000000
+
 typedef struct CTRDGiFlashSectorTag
 {
     u32 size;
diff --git a/arm9/lib/include/CTRDG_flash_AT29LV512.h b/arm9/lib/include/CTRDG_flash_AT29LV512.h
new file mode 100644
index 00000000..908dd6cf
--- /dev/null
+++ b/arm9/lib/include/CTRDG_flash_AT29LV512.h
@@ -0,0 +1,10 @@
+#ifndef POKEDIAMOND_CTRDG_FLASH_AT29LV512_H
+#define POKEDIAMOND_CTRDG_FLASH_AT29LV512_H
+
+#include "nitro/types.h"
+#include "CTRDG_task.h"
+
+u32 CTRDGi_EraseFlashChipCoreAT(CTRDGTaskInfo *arg);
+u32 CTRDGi_EraseFlashSectorCoreAT(CTRDGTaskInfo *arg);
+
+#endif //POKEDIAMOND_CTRDG_FLASH_AT29LV512_H
diff --git a/arm9/lib/include/OS_interrupt.h b/arm9/lib/include/OS_interrupt.h
index c3812128..d063b817 100644
--- a/arm9/lib/include/OS_interrupt.h
+++ b/arm9/lib/include/OS_interrupt.h
@@ -43,6 +43,13 @@ static inline BOOL OS_EnableIrq(void)
     return (BOOL)prep;
 }
 
+static inline BOOL OS_RestoreIrq(BOOL enable)
+{
+    u16     prep = reg_OS_IME;
+    reg_OS_IME = (u16)enable;
+    return (BOOL)prep;
+}
+
 static inline OSIrqMask OS_GetIrqMask(void)
 {
     return reg_OS_IE;