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// license:BSD-3-Clause
// copyright-holders:Phil Bennett
/***************************************************************************
Acclaim RAX Sound Board
****************************************************************************/
#ifndef __ACCLAIM_H__
#define __ACCLAIM_H__
#include "cpu/adsp2100/adsp2100.h"
#include "machine/gen_latch.h"
#include "sound/dmadac.h"
class acclaim_rax_device : public device_t
{
public:
// construction/destruction
acclaim_rax_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
READ16_MEMBER( data_r );
WRITE16_MEMBER( data_w );
READ16_MEMBER(adsp_control_r);
WRITE16_MEMBER(adsp_control_w);
WRITE16_MEMBER(ram_bank_w);
WRITE16_MEMBER(rom_bank_w);
READ16_MEMBER(host_r);
WRITE16_MEMBER(host_w);
void update_data_ram_bank();
void adsp_irq(int which);
void recompute_sample_rate(int which);
WRITE32_MEMBER(adsp_sound_tx_callback);
TIMER_DEVICE_CALLBACK_MEMBER(adsp_irq0);
TIMER_DEVICE_CALLBACK_MEMBER(sport0_irq);
WRITE32_MEMBER(dmovlay_callback);
required_device<adsp2181_device> m_cpu;
required_shared_ptr<uint32_t> m_adsp_pram;
required_memory_bank m_adsp_data_bank;
uint32_t m_adsp_snd_pf0;
struct
{
uint16_t bdma_internal_addr;
uint16_t bdma_external_addr;
uint16_t bdma_control;
uint16_t bdma_word_count;
} m_adsp_regs;
address_space *m_program;
address_space *m_data;
uint16_t m_control_regs[32];
uint8_t* m_rom;
/* sound output */
uint16_t m_size[2];
uint16_t m_incs[2];
dmadac_sound_device *m_dmadac[2];
timer_device *m_reg_timer[2];
timer_device *m_sport_timer;
uint32_t m_ireg[2];
uint16_t m_ireg_base[2];
uint32_t m_data_bank;
uint32_t m_rom_bank;
uint32_t m_dmovlay_val;
required_device<generic_latch_16_device> m_data_in;
required_device<generic_latch_16_device> m_data_out;
timer_device *m_dma_timer;
TIMER_DEVICE_CALLBACK_MEMBER( dma_timer_callback );
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
virtual machine_config_constructor device_mconfig_additions() const override;
};
// device type definition
extern const device_type ACCLAIM_RAX;
#endif
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