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