#ifndef RVL_SDK_OS_INTERRUPT_H
#define RVL_SDK_OS_INTERRUPT_H
#include "common.h"
#ifdef __cplusplus
extern "C" {
#endif

// Forward declarations
typedef struct OSContext;

// Create mask from interrupt ID
#define OS_INTR_MASK(intr) (1 << (31 - intr))

typedef enum {
    OS_INTR_MEM_0,
    OS_INTR_MEM_1,
    OS_INTR_MEM_2,
    OS_INTR_MEM_3,
    OS_INTR_MEM_ADDRESS,
    OS_INTR_DSP_AI,
    OS_INTR_DSP_ARAM,
    OS_INTR_DSP_DSP,
    OS_INTR_AI_AI,
    OS_INTR_EXI_0_EXI,
    OS_INTR_EXI_0_TC,
    OS_INTR_EXI_0_EXT,
    OS_INTR_EXI_1_EXI,
    OS_INTR_EXI_1_TC,
    OS_INTR_EXI_1_EXT,
    OS_INTR_EXI_2_EXI,
    OS_INTR_EXI_2_TC,
    OS_INTR_PI_CP,
    OS_INTR_PI_PE_TOKEN,
    OS_INTR_PI_PE_FINISH,
    OS_INTR_PI_SI,
    OS_INTR_PI_DI,
    OS_INTR_PI_RSW,
    OS_INTR_PI_ERROR,
    OS_INTR_PI_VI,
    OS_INTR_PI_DEBUG,
    OS_INTR_PI_HSP,
    OS_INTR_PI_ACR,
    OS_INTR_28,
    OS_INTR_29,
    OS_INTR_30,
    OS_INTR_31,

    OS_INTR_MAX
} OSInterruptType;

typedef void (*OSInterruptHandler)(s16 intr, struct OSContext *ctx);

extern u32 __OSLastInterruptSrr0;
extern s16 __OSLastInterrupt;
extern s64 __OSLastInterruptTime;

BOOL OSDisableInterrupts(void);
BOOL OSEnableInterrupts(void);
BOOL OSRestoreInterrupts(BOOL status);

OSInterruptHandler __OSSetInterruptHandler(OSInterruptType type, OSInterruptHandler handler);
OSInterruptHandler __OSGetInterruptHandler(OSInterruptType type);

void __OSInterruptInit(void);

u32 __OSMaskInterrupts(u32 userMask);
u32 __OSUnmaskInterrupts(u32 userMask);
void __OSDispatchInterrupt(u8 intr, struct OSContext *ctx);

void __RAS_OSDisableInterrupts_begin(void);
void __RAS_OSDisableInterrupts_end(void);

#ifdef __cplusplus
}
#endif
#endif