#ifndef DOLPHIN_SI_H
#define DOLPHIN_SI_H

#include <dolphin/types.h>

#define SI_CHAN0 0
#define SI_CHAN1 1
#define SI_CHAN2 2
#define SI_CHAN3 3
#define SI_MAX_CHAN 4

#define SI_CHAN0_BIT 0x80000000
#define SI_CHAN1_BIT 0x40000000
#define SI_CHAN2_BIT 0x20000000
#define SI_CHAN3_BIT 0x10000000
#define SI_CHAN_BIT(chn) (SI_CHAN0_BIT >> (chn))

#define SI_ERROR_UNDER_RUN 0x0001
#define SI_ERROR_OVER_RUN 0x0002
#define SI_ERROR_COLLISION 0x0004
#define SI_ERROR_NO_RESPONSE 0x0008
#define SI_ERROR_WRST 0x0010
#define SI_ERROR_RDST 0x0020
#define SI_ERROR_UNKNOWN 0x0040
#define SI_ERROR_BUSY 0x0080

#define SI_TYPE_MASK 0x18000000u
#define SI_TYPE_N64 0x00000000u
#define SI_TYPE_DOLPHIN 0x08000000u
#define SI_TYPE_GC SI_TYPE_DOLPHIN

// GameCube specific
#define SI_GC_WIRELESS 0x80000000u
#define SI_GC_NOMOTOR 0x20000000u  // no rumble motor
#define SI_GC_STANDARD 0x01000000u // dolphin standard controller

// WaveBird specific
#define SI_WIRELESS_RECEIVED 0x40000000u // 0: no wireless unit
#define SI_WIRELESS_IR 0x04000000u       // 0: IR  1: RF
#define SI_WIRELESS_STATE 0x02000000u    // 0: variable  1: fixed
#define SI_WIRELESS_ORIGIN 0x00200000u   // 0: invalid  1: valid
#define SI_WIRELESS_FIX_ID 0x00100000u   // 0: not fixed  1: fixed
#define SI_WIRELESS_TYPE 0x000f0000u
#define SI_WIRELESS_LITE_MASK 0x000c0000u // 0: normal 1: lite controller
#define SI_WIRELESS_LITE 0x00040000u      // 0: normal 1: lite controller
#define SI_WIRELESS_CONT_MASK 0x00080000u // 0: non-controller 1: non-controller
#define SI_WIRELESS_CONT 0x00000000u
#define SI_WIRELESS_ID 0x00c0ff00u
#define SI_WIRELESS_TYPE_ID (SI_WIRELESS_TYPE | SI_WIRELESS_ID)

#define SI_N64_CONTROLLER (SI_TYPE_N64 | 0x05000000)
#define SI_N64_MIC (SI_TYPE_N64 | 0x00010000)
#define SI_N64_KEYBOARD (SI_TYPE_N64 | 0x00020000)
#define SI_N64_MOUSE (SI_TYPE_N64 | 0x02000000)
#define SI_GBA (SI_TYPE_N64 | 0x00040000)
#define SI_GC_CONTROLLER (SI_TYPE_GC | SI_GC_STANDARD)
#define SI_GC_RECEIVER (SI_TYPE_GC | SI_GC_WIRELESS)
#define SI_GC_WAVEBIRD (SI_TYPE_GC | SI_GC_WIRELESS | SI_GC_STANDARD | SI_WIRELESS_STATE | SI_WIRELESS_FIX_ID)
#define SI_GC_KEYBOARD (SI_TYPE_GC | 0x00200000)
#define SI_GC_STEERING (SI_TYPE_GC | 0x00000000)

#ifdef __cplusplus
extern "C" {
#endif

u32 SIProbe(s32 chan);

#ifdef __cplusplus
}
#endif

#endif