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// license:BSD-3-Clause
// copyright-holders:Olivier Galibert
#ifndef LPC_RTC_H
#define LPC_RTC_H
#include "lpc.h"
#define MCFG_LPC_RTC_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, LPC_RTC, 0)
class lpc_rtc_device : public lpc_device {
public:
lpc_rtc_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
virtual void map_device(UINT64 memory_window_start, UINT64 memory_window_end, UINT64 memory_offset, address_space *memory_space,
UINT64 io_window_start, UINT64 io_window_end, UINT64 io_offset, address_space *io_space);
virtual void map_extdevice(UINT64 memory_window_start, UINT64 memory_window_end, UINT64 memory_offset, address_space *memory_space,
UINT64 io_window_start, UINT64 io_window_end, UINT64 io_offset, address_space *io_space);
DECLARE_READ8_MEMBER( index_r);
DECLARE_WRITE8_MEMBER( index_w);
DECLARE_READ8_MEMBER( target_r);
DECLARE_WRITE8_MEMBER( target_w);
DECLARE_READ8_MEMBER( extindex_r);
DECLARE_WRITE8_MEMBER( extindex_w);
DECLARE_READ8_MEMBER( exttarget_r);
DECLARE_WRITE8_MEMBER( exttarget_w);
protected:
void device_start();
void device_reset();
private:
DECLARE_ADDRESS_MAP(map, 32);
DECLARE_ADDRESS_MAP(extmap, 32);
UINT8 cur_index, cur_extindex;
UINT8 ram[256];
};
extern const device_type LPC_RTC;
#endif
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