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// license:BSD-3-Clause
// copyright-holders:Ted Green
// Creative Labs Ensonic AudioPCI97 ES1373
#ifndef MAME_SOUND_ES1373_H
#define MAME_SOUND_ES1373_H
#pragma once
#include "machine/pci.h"
class es1373_device : public pci_device, public device_sound_interface
{
public:
es1373_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual void map_extra(uint64_t memory_window_start, uint64_t memory_window_end, uint64_t memory_offset, address_space *memory_space,
uint64_t io_window_start, uint64_t io_window_end, uint64_t io_offset, address_space *io_space) override;
auto irq_handler() { return m_irq_handler.bind(); }
uint32_t reg_r(offs_t offset, uint32_t mem_mask = ~0);
void reg_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0);
protected:
virtual void device_resolve_objects() override;
virtual void device_start() override;
virtual void device_stop() override;
virtual void device_reset() override;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
virtual void device_add_mconfig(machine_config &config) override;
virtual void device_post_load() override;
virtual void sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) override;
// Sound stream
sound_stream *m_stream;
FILE *m_eslog;
private:
struct chan_info {
int number;
bool enable;
bool int_en;
bool loop_en;
bool initialized;
uint8_t format; // Format of channel
uint32_t buf_wptr; // Address to sample cache memory
uint32_t buf_rptr; // Address to sample cache memory
uint16_t buf_count; // Number of samples that have been played
uint16_t buf_size; // Number of samples minus one to play
uint32_t pci_addr; // PCI Address for system memory accesses
uint16_t pci_count; // Number of 32 bits transferred
uint16_t pci_size; // Total number of words (32 bits) minus one in system memory
};
void transfer_pci_audio(chan_info& chan, int type);
uint32_t calc_size(const uint8_t &format);
void send_audio_out(chan_info& chan, uint32_t intr_mask, write_stream_view &outL, write_stream_view &outR);
uint32_t m_tempCount;
emu_timer *m_timer;
address_space *m_memory_space;
devcb_write_line m_irq_handler;
int m_irq_num;
void map(address_map &map);
uint16_t m_ac97_regs[0x80];
uint32_t m_es_regs[0x10];
uint32_t m_sound_cache[0x40];
uint16_t m_src_ram[0x80];
chan_info m_dac1;
chan_info m_dac2;
chan_info m_adc;
};
DECLARE_DEVICE_TYPE(ES1373, es1373_device)
#endif // MAME_SOUND_ES1373_H
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