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// license:BSD-3-Clause
// copyright-holders:Olivier Galibert
#ifndef _NAOMIBD_H_
#define _NAOMIBD_H_
#include "machine/naomig1.h"
#include "machine/x76f100.h"
#define MCFG_NAOMI_BOARD_ADD(_tag, type, _eeprom_tag, _actel_tag, _irq_cb) \
MCFG_NAOMI_G1_ADD(_tag, type, _irq_cb) \
naomi_board::static_set_eeprom_tag(*device, _eeprom_tag, _actel_tag);
class naomi_board : public naomi_g1_device
{
public:
naomi_board(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
static void static_set_eeprom_tag(device_t &device, const char *_eeprom_tag, const char *_actel_tag);
// Can be patched in the underlying class
virtual DECLARE_ADDRESS_MAP(submap, 16);
DECLARE_WRITE16_MEMBER(rom_offseth_w); // 5f7000
DECLARE_WRITE16_MEMBER(rom_offsetl_w); // 5f7004
DECLARE_READ16_MEMBER( rom_data_r); // 5f7008
DECLARE_WRITE16_MEMBER(rom_data_w); // 5f7008
DECLARE_WRITE16_MEMBER(dma_offseth_w); // 5f700c
DECLARE_WRITE16_MEMBER(dma_offsetl_w); // 5f7010
DECLARE_WRITE16_MEMBER(dma_count_w); // 5f7014
DECLARE_WRITE16_MEMBER(boardid_w); // 5f7078
DECLARE_READ16_MEMBER( boardid_r); // 5f707c
DECLARE_READ16_MEMBER( default_r);
protected:
virtual void device_start() override;
virtual void device_reset() override;
virtual void dma_get_position(UINT8 *&base, UINT32 &limit, bool to_mainram) override;
virtual void dma_advance(UINT32 size) override;
// To be defined in the underlying class
virtual void board_setup_address(UINT32 address, bool is_dma) = 0;
virtual void board_get_buffer(UINT8 *&base, UINT32 &limit) = 0;
virtual void board_advance(UINT32 size) = 0;
// To be optionally defined in the underlying class
virtual void board_write(offs_t offset, UINT16 data);
UINT32 rom_offset;
const char *rombdid_tag;
private:
UINT32 dma_offset, dma_cur_offset;
UINT16 dma_count;
bool pio_ready, dma_ready;
const char *eeprom_tag;
x76f100_device *eeprom;
};
#endif
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