65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
/*
|
|
DingusPPC - The Experimental PowerPC Macintosh emulator
|
|
Copyright (C) 2018-23 divingkatae and maximum
|
|
(theweirdo) spatium
|
|
|
|
(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
|
|
|
|
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 3 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, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/** Burgundy sound codec definitions. */
|
|
|
|
#ifndef BURGUNDY_H
|
|
#define BURGUNDY_H
|
|
|
|
#include <devices/common/hwcomponent.h>
|
|
#include <devices/sound/awacs.h>
|
|
|
|
#include <cinttypes>
|
|
#include <string>
|
|
|
|
enum {
|
|
BURGUNDY_REG_WR = 1 << 21,
|
|
BURGUNDY_READY = 1 << 22,
|
|
};
|
|
|
|
/** Number of internal registers implemented in Burgundy. */
|
|
#define BURGUNDY_NUM_REGS 123
|
|
|
|
class BurgundyCodec : public MacioSndCodec {
|
|
public:
|
|
BurgundyCodec(std::string name);
|
|
~BurgundyCodec() = default;
|
|
|
|
uint32_t snd_ctrl_read(uint32_t offset, int size);
|
|
void snd_ctrl_write(uint32_t offset, uint32_t value, int size);
|
|
|
|
static std::unique_ptr<HWComponent> create() {
|
|
return std::unique_ptr<BurgundyCodec>(new BurgundyCodec("Burgundy"));
|
|
}
|
|
|
|
private:
|
|
uint32_t last_ctrl_data = 0;
|
|
uint8_t byte_counter = 0;
|
|
uint8_t reg_addr = 0;
|
|
uint8_t first_valid = 0;
|
|
uint8_t read_pos = 0;
|
|
uint8_t data_byte = 0;
|
|
|
|
uint32_t reg_array[BURGUNDY_NUM_REGS] = {};
|
|
};
|
|
|
|
#endif // BURGUNDY_H
|