mirror of
https://github.com/dingusdev/dingusppc.git
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65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
/*
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DingusPPC - The Experimental PowerPC Macintosh emulator
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Copyright (C) 2018-23 divingkatae and maximum
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(theweirdo) spatium
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(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
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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 3 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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/** Burgundy sound codec definitions. */
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#ifndef BURGUNDY_H
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#define BURGUNDY_H
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#include <devices/common/hwcomponent.h>
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#include <devices/sound/awacs.h>
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#include <cinttypes>
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#include <string>
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enum {
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BURGUNDY_REG_WR = 1 << 21,
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BURGUNDY_READY = 1 << 22,
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};
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/** Number of internal registers implemented in Burgundy. */
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#define BURGUNDY_NUM_REGS 123
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class BurgundyCodec : public MacioSndCodec {
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public:
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BurgundyCodec(std::string name);
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~BurgundyCodec() = default;
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uint32_t snd_ctrl_read(uint32_t offset, int size);
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void snd_ctrl_write(uint32_t offset, uint32_t value, int size);
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static std::unique_ptr<HWComponent> create() {
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return std::unique_ptr<BurgundyCodec>(new BurgundyCodec("Burgundy"));
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}
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private:
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uint32_t last_ctrl_data = 0;
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uint8_t byte_counter = 0;
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uint8_t reg_addr = 0;
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uint8_t first_valid = 0;
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uint8_t read_pos = 0;
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uint8_t data_byte = 0;
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uint32_t reg_array[BURGUNDY_NUM_REGS] = {};
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};
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#endif // BURGUNDY_H
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