// license:BSD-3-Clause
// copyright-holders:David Haywood
#ifndef MAME_AUDIO_ELAN_EU3A05_H
#define MAME_AUDIO_ELAN_EU3A05_H
#include "sound/okiadpcm.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> elan_eu3a05_sound_device
class elan_eu3a05_sound_device : public device_t, public device_sound_interface, public device_memory_interface
{
public:
elan_eu3a05_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
auto space_read_callback() { return m_space_read_cb.bind(); }
template <unsigned N> auto sound_end_cb() { return m_sound_end_cb[N].bind(); }
void map(address_map& map);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// sound stream update overrides
virtual void sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) override;
virtual space_config_vector memory_space_config() const override;
const address_space_config m_space_config;
private:
sound_stream *m_stream;
devcb_read8 m_space_read_cb;
uint32_t m_sound_byte_address[6];
uint32_t m_sound_byte_len[6];
uint32_t m_sound_current_nib_pos[6];
oki_adpcm_state m_adpcm[6];
uint8_t m_sound_trigger;
uint8_t m_sound_unk;
uint8_t m_isstopped;
uint8_t m_volumes[2];
uint8_t m_50a4;
uint8_t m_50a9;
void handle_sound_trigger(int which);
void handle_sound_addr_w(int which, int offset, uint8_t data);
uint8_t handle_sound_addr_r(int which, int offset);
void handle_sound_size_w(int which, int offset, uint8_t data);
uint8_t handle_sound_size_r(int which, int offset);
void elan_eu3a05_sound_addr_w(offs_t offset, uint8_t data);
uint8_t elan_eu3a05_sound_addr_r(offs_t offset);
void elan_eu3a05_sound_size_w(offs_t offset, uint8_t data);
uint8_t elan_eu3a05_sound_size_r(offs_t offset);
uint8_t elan_eu3a05_sound_trigger_r();
void elan_eu3a05_sound_trigger_w(uint8_t data);
uint8_t elan_eu3a05_sound_unk_r();
void elan_eu3a05_sound_unk_w(uint8_t data);
uint8_t elan_eu3a05_50a8_r();
uint8_t reg50a4_r();
void reg50a4_w(uint8_t data);
uint8_t reg50a9_r();
void reg50a9_w(uint8_t data);
uint8_t elan_eu3a05_sound_volume_r(offs_t offset);
void elan_eu3a05_sound_volume_w(offs_t offset, uint8_t data);
void write_unmapped(offs_t offset, uint8_t data);
uint8_t read_unmapped(offs_t offset);
devcb_write_line::array<6> m_sound_end_cb;
};
DECLARE_DEVICE_TYPE(ELAN_EU3A05_SOUND, elan_eu3a05_sound_device)
#endif // MAME_AUDIO_RAD_EU3A05_H