#ifndef __OSSERIAL_H__
#define __OSSERIAL_H__

#include <types.h>

#ifdef __cplusplus
extern "C" {
#endif

#define SI_MAX_CHAN 4
#define SI_MAX_COMCSR_INLNGTH 128
#define SI_MAX_COMCSR_OUTLNGTH 128
#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_CHAN0 0
#define SI_CHAN1 1
#define SI_CHAN2 2
#define SI_CHAN3 3
#define SI_CHAN0_BIT 0x80000000
#define SI_CHAN1_BIT 0x40000000
#define SI_CHAN2_BIT 0x20000000
#define SI_CHAN3_BIT 0x10000000
#define SI_CHAN_BIT(chan) (SI_CHAN0_BIT >> (chan))
#define SI_TYPE_MASK 0x18000000u
#define SI_TYPE_N64 0x00000000u
#define SI_TYPE_DOLPHIN 0x08000000u
#define SI_TYPE_GC SI_TYPE_DOLPHIN
#define SI_GC_WIRELESS 0x80000000
#define SI_GC_NOMOTOR 0x20000000
#define SI_GC_STANDARD 0x01000000
#define SI_WIRELESS_RECEIVED 0x40000000
#define SI_WIRELESS_IR 0x04000000
#define SI_WIRELESS_STATE 0x02000000
#define SI_WIRELESS_ORIGIN 0x00200000
#define SI_WIRELESS_FIX_ID 0x00100000
#define SI_WIRELESS_TYPE 0x000f0000
#define SI_WIRELESS_LITE_MASK 0x000c0000
#define SI_WIRELESS_LITE 0x00040000
#define SI_WIRELESS_CONT_MASK 0x00080000
#define SI_WIRELESS_CONT 0x00000000
#define SI_WIRELESS_ID 0x00c0ff00
#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)

u32 SIProbe(s32 chan);
char* SIGetTypeString(u32 type);
void SIRefreshSamplingRate(void);
void SISetSamplingRate(u32 msec);

#ifdef __cplusplus
}
#endif
#endif