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#ifndef ULTRA64_CONTROLLER_H
#define ULTRA64_CONTROLLER_H
#include "message.h"
#define CHNL_ERR(readFormat) (((readFormat).rxsize & CHNL_ERR_MASK) >> 4)
#define BLOCKSIZE 32
#define MAXCONTROLLERS 4
#define PFS_ONE_PAGE 8
#define PFS_PAGE_SIZE (BLOCKSIZE*PFS_ONE_PAGE)
#define CONT_CMD_REQUEST_STATUS 0
#define CONT_CMD_READ_BUTTON 1
#define CONT_CMD_READ_MEMPACK 2
#define CONT_CMD_WRITE_MEMPACK 3
#define CONT_CMD_READ_EEPROM 4
#define CONT_CMD_WRITE_EEPROM 5
#define CONT_CMD_CHANNEL_RESET 0xFD
#define CONT_CMD_RESET 0xFF
#define CONT_CMD_REQUEST_STATUS_TX 1
#define CONT_CMD_READ_BUTTON_TX 1
#define CONT_CMD_READ_MEMPACK_TX 3
#define CONT_CMD_WRITE_MEMPACK_TX 35
#define CONT_CMD_READ_EEPROM_TX 2
#define CONT_CMD_WRITE_EEPROM_TX 10
#define CONT_CMD_RESET_TX 1
#define CONT_CMD_REQUEST_STATUS_RX 3
#define CONT_CMD_READ_BUTTON_RX 4
#define CONT_CMD_READ_MEMPACK_RX 33
#define CONT_CMD_WRITE_MEMPACK_RX 1
#define CONT_CMD_READ_EEPROM_RX 8
#define CONT_CMD_WRITE_EEPROM_RX 1
#define CONT_CMD_RESET_RX 3
#define CONT_CMD_NOP 0xFF
#define CONT_CMD_END 0xFE // Indicates end of a command
#define CONT_CMD_EXE 1 // Set pif ram status byte to this to do a command
#define CONT_CMD_SKIP_CHNL 0 // Skip channel
#define CONT_ERR_NO_CONTROLLER PFS_ERR_NOPACK /* 1 */
#define CONT_ERR_CONTRFAIL CONT_OVERRUN_ERROR /* 4 */
#define CONT_ERR_INVALID PFS_ERR_INVALID /* 5 */
#define CONT_ERR_DEVICE PFS_ERR_DEVICE /* 11 */
#define CONT_ERR_NOT_READY 12
#define CONT_ERR_VOICE_MEMORY 13
#define CONT_ERR_VOICE_WORD 14
#define CONT_ERR_VOICE_NO_RESPONSE 15
#define DIR_STATUS_EMPTY 0
#define DIR_STATUS_UNKNOWN 1
#define DIR_STATUS_OCCUPIED 2
#define PFS_FORCE 1
#define PFS_DELETE 1
#define PFS_LABEL_AREA 7
#define PFS_ERR_NOPACK 1
/* controller errors */
#define CONT_NO_RESPONSE_ERROR 0x8
#define CONT_OVERRUN_ERROR 0x4
/* Controller type */
#define CONT_ABSOLUTE 0x0001
#define CONT_RELATIVE 0x0002
#define CONT_JOYPORT 0x0004
#define CONT_EEPROM 0x8000
#define CONT_EEP16K 0x4000
#define CONT_TYPE_MASK 0x1F07
#define CONT_TYPE_NORMAL 0x0005
#define CONT_TYPE_MOUSE 0x0002
#define CONT_TYPE_VOICE 0x0100
/* Controller status */
#define CONT_CARD_ON 0x01
#define CONT_CARD_PULL 0x02
#define CONT_ADDR_CRC_ER 0x04
#define CONT_EEPROM_BUSY 0x80
/* Accessory detection */
#define CONT_ADDR_DETECT 0x8000
// Rumble
#define CONT_ADDR_RUMBLE 0xC000
// Controller Pak / Transfer Pak
#define CONT_ADDR_GB_POWER 0x8000 // Same as the detection address, but semantically different
#define CONT_ADDR_GB_BANK 0xA000
#define CONT_ADDR_GB_STATUS 0xB000
// Addresses sent to controller accessories are in blocks, not bytes
#define CONT_BLOCKS(x) ((x) / BLOCKSIZE)
// Block addresses of the above
#define CONT_BLOCK_DETECT CONT_BLOCKS(CONT_ADDR_DETECT)
#define CONT_BLOCK_RUMBLE CONT_BLOCKS(CONT_ADDR_RUMBLE)
#define CONT_BLOCK_GB_POWER CONT_BLOCKS(CONT_ADDR_GB_POWER)
#define CONT_BLOCK_GB_BANK CONT_BLOCKS(CONT_ADDR_GB_BANK)
#define CONT_BLOCK_GB_STATUS CONT_BLOCKS(CONT_ADDR_GB_STATUS)
#ifdef __GNUC__
// Ensure data cache coherency for OSPifRam structures by aligning to the data cache line size.
// On older compilers such as IDO this was done by placing each OSPifRam at the top of the file it is declared in,
// however file alignment should not be relied on in general.
__attribute__((aligned(0x10)))
#endif
typedef union OSPifRam {
struct {
/* 0x00 */ u32 ram[15];
/* 0x3C */ u32 status;
};
u64 force_structure_alignment;
} OSPifRam; // size = 0x40
typedef struct OSContStatus {
/* 0x00 */ u16 type;
/* 0x02 */ u8 status;
/* 0x03 */ u8 errno;
} OSContStatus; // size = 0x04
typedef struct OSContPad {
/* 0x00 */ u16 button;
/* 0x02 */ s8 stick_x;
/* 0x03 */ s8 stick_y;
/* 0x04 */ u8 errno;
} OSContPad; // size = 0x06
typedef struct OSContRamIo {
/* 0x00 */ void* address;
/* 0x04 */ u8 databuffer[32];
/* 0x24 */ u8 addressCrc;
/* 0x25 */ u8 dataCrc;
/* 0x26 */ u8 errno;
} OSContRamIo; // size = 0x28
typedef struct __OSContRequesFormat {
/* 0x00 */ u8 align;
/* 0x01 */ u8 txsize;
/* 0x02 */ u8 rxsize;
/* 0x03 */ u8 cmd;
/* 0x04 */ u8 typeh;
/* 0x05 */ u8 typel;
/* 0x06 */ u8 status;
/* 0x07 */ u8 align1;
} __OSContRequesFormat; // size = 0x8
typedef struct __OSContRequesFormatShort {
/* 0x00 */ u8 txsize;
/* 0x01 */ u8 rxsize;
/* 0x02 */ u8 cmd;
/* 0x03 */ u8 typeh;
/* 0x04 */ u8 typel;
/* 0x05 */ u8 status;
} __OSContRequesFormatShort; // size = 0x6
typedef struct __OSContRamReadFormat {
/* 0x00 */ u8 unk_00;
/* 0x01 */ u8 txsize;
/* 0x02 */ u8 rxsize;
/* 0x03 */ u8 cmd;
/* 0x04 */ u8 hi;
/* 0x05 */ u8 lo;
/* 0x06 */ u8 data[BLOCKSIZE];
/* 0x26 */ u8 datacrc;
} __OSContRamReadFormat; // size = 0x27
#define READFORMAT(ptr) ((__OSContRamReadFormat*)(ptr))
typedef struct __OSContReadFormat {
/* 0x00 */ u8 align;
/* 0x01 */ u8 txsize;
/* 0x02 */ u8 rxsize;
/* 0x03 */ u8 cmd;
/* 0x04 */ u16 button;
/* 0x06 */ s8 joyX;
/* 0x07 */ s8 joyY;
} __OSContReadFormat; // size = 0x8
extern u8 __osContLastCmd;
extern OSPifRam __osContPifRam;
extern OSPifRam __osPfsPifRam;
extern u8 __osMaxControllers;
#endif
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