77 lines
2.5 KiB
C
77 lines
2.5 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Mupen64plus - vi_controller.h *
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* Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ *
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* Copyright (C) 2014 Bobby Smiles *
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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_VI_VI_CONTROLLER_H
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#define M64P_VI_VI_CONTROLLER_H
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#include <stdint.h>
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struct r4300_core;
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enum vi_registers
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{
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VI_STATUS_REG,
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VI_ORIGIN_REG,
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VI_WIDTH_REG,
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VI_V_INTR_REG,
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VI_CURRENT_REG,
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VI_BURST_REG,
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VI_V_SYNC_REG,
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VI_H_SYNC_REG,
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VI_LEAP_REG,
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VI_H_START_REG,
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VI_V_START_REG,
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VI_V_BURST_REG,
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VI_X_SCALE_REG,
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VI_Y_SCALE_REG,
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VI_REGS_COUNT
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};
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struct vi_controller
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{
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uint32_t regs[VI_REGS_COUNT];
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unsigned int field;
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unsigned int delay;
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unsigned int next_vi;
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struct r4300_core* r4300;
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};
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#include "osal/preproc.h"
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static osal_inline uint32_t vi_reg(uint32_t address)
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{
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return (address & 0xffff) >> 2;
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}
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void connect_vi(struct vi_controller* vi,
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struct r4300_core* r4300);
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void init_vi(struct vi_controller* vi);
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int read_vi_regs(void* opaque, uint32_t address, uint32_t* value);
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int write_vi_regs(void* opaque, uint32_t address, uint32_t value, uint32_t mask);
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void vi_vertical_interrupt_event(struct vi_controller* vi);
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#endif
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