Cog/Frameworks/lazyusf2/lazyusf2/si/pif.h

76 lines
2.6 KiB
C

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Mupen64plus - pif.h *
* Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ *
* Copyright (C) 2002 Hacktarux *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef M64P_SI_PIF_H
#define M64P_SI_PIF_H
#include <stdint.h>
#include "cic.h"
#include "game_controller.h"
enum { GAME_CONTROLLERS_COUNT = 4 };
struct si_controller;
enum { PIF_RAM_SIZE = 0x40 };
enum pif_commands
{
PIF_CMD_STATUS = 0x00,
PIF_CMD_CONTROLLER_READ = 0x01,
PIF_CMD_PAK_READ = 0x02,
PIF_CMD_PAK_WRITE = 0x03,
PIF_CMD_EEPROM_READ = 0x04,
PIF_CMD_EEPROM_WRITE = 0x05,
PIF_CMD_AF_RTC_STATUS = 0x06,
PIF_CMD_AF_RTC_READ = 0x07,
PIF_CMD_AF_RTC_WRITE = 0x08,
PIF_CMD_RESET = 0xff,
};
struct pif
{
uint8_t ram[PIF_RAM_SIZE];
struct game_controller controllers[GAME_CONTROLLERS_COUNT];
struct cic cic;
};
#include "osal/preproc.h"
static osal_inline uint32_t pif_ram_address(uint32_t address)
{
return ((address & 0xfffc) - 0x7c0);
}
void init_pif(struct pif* pif);
int read_pif_ram(void* opaque, uint32_t address, uint32_t* value);
int write_pif_ram(void* opaque, uint32_t address, uint32_t value, uint32_t mask);
void update_pif_write(struct si_controller* si);
void update_pif_read(struct si_controller* si);
#endif