1 files changed, 60 insertions, 0 deletions
diff --git a/arm9/lib/NitroSDK/include/OS_interrupt.h b/arm9/lib/NitroSDK/include/OS_interrupt.h
new file mode 100644
index 00000000..19dd0da2
--- /dev/null
+++ b/arm9/lib/NitroSDK/include/OS_interrupt.h
@@ -0,0 +1,60 @@
+#ifndef POKEDIAMOND_ARM9_OS_INTERRUPT_H
+#define POKEDIAMOND_ARM9_OS_INTERRUPT_H
+
+#include "registers.h"
+#include "nitro/OS_interrupt_shared.h"
+
+#define REG_OS_IME_IME_SHIFT                               0
+
+#define OS_IME_DISABLE      (0UL << REG_OS_IME_IME_SHIFT)
+#define OS_IME_ENABLE       (1UL << REG_OS_IME_IME_SHIFT)
+
+#define OS_IE_V_COUNT       (1UL << REG_OS_IE_VE_SHIFT)
+#define OS_IE_TIMER0        (1UL << REG_OS_IE_T0_SHIFT)
+#define OS_IE_TIMER1        (1UL << REG_OS_IE_T1_SHIFT)
+#define OS_IE_TIMER2        (1UL << REG_OS_IE_T2_SHIFT)
+#define OS_IE_TIMER3        (1UL << REG_OS_IE_T3_SHIFT)
+#define OS_IE_SPFIFO_RECV   (1UL << REG_OS_IE_IFN_SHIFT)
+#define OS_IE_CARD_DATA     (1UL << REG_OS_IE_MC_SHIFT)
+
+extern OSIrqFunction OS_IRQTable[];
+extern OSIrqCallbackInfo OSi_IrqCallbackInfo[8];
+
+void OS_InitIrqTable(void);
+void OS_SetIrqFunction(OSIrqMask intrBit, OSIrqFunction function);
+OSIrqFunction OS_GetIrqFunction(OSIrqMask intrBit);
+void OSi_EnterDmaCallback(u32 dmaNo, void (*callback) (void *), void *arg);
+void OSi_EnterTimerCallback(u32 timerNo, void (*callback) (void *), void *arg);
+OSIrqMask OS_SetIrqMask(OSIrqMask mask);
+OSIrqMask OS_EnableIrqMask(OSIrqMask mask);
+OSIrqMask OS_DisableIrqMask(OSIrqMask mask);
+OSIrqMask OS_ResetRequestIrqMask(OSIrqMask mask);
+void OS_SetIrqStackChecker(void);
+
+static inline BOOL OS_DisableIrq(void)
+{
+    u16     prep = reg_OS_IME;
+    reg_OS_IME = OS_IME_DISABLE;
+    return (BOOL)prep;
+}
+
+static inline BOOL OS_EnableIrq(void)
+{
+    u16     prep = reg_OS_IME;
+    reg_OS_IME = OS_IME_ENABLE;
+    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;
+}
+
+#endif //POKEDIAMOND_ARM9_OS_INTERRUPT_H