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-rw-r--r--src/devices/bus/hp_dio/hp98265a.h72
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diff --git a/src/devices/bus/hp_dio/hp98265a.h b/src/devices/bus/hp_dio/hp98265a.h
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+// license:BSD-3-Clause
+// copyright-holders:Sven Schnelle
+
+#ifndef MAME_BUS_HPDIO_98265A_H
+#define MAME_BUS_HPDIO_98265A_H
+
+#pragma once
+
+#include "hp_dio.h"
+#include "machine/mb87030.h"
+#include "bus/scsi/scsi.h"
+#include "bus/scsi/scsicd.h"
+
+namespace bus {
+ namespace hp_dio {
+
+class dio16_98265a_device :
+ public device_t,
+ public device_dio32_card_interface
+{
+public:
+ // construction/destruction
+ dio16_98265a_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+ void mb87030(device_t *device);
+ void map(address_map &map);
+protected:
+ dio16_98265a_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
+
+
+ // device-level overrides
+ virtual void device_start() override;
+ virtual void device_reset() override;
+
+ virtual ioport_constructor device_input_ports() const override;
+ virtual void device_add_mconfig(machine_config &config) override;
+
+ DECLARE_READ16_MEMBER(io_r);
+ DECLARE_WRITE16_MEMBER(io_w);
+
+ void dmack_w_in(int channel, uint8_t data) override;
+ uint8_t dmack_r_in(int channel) override;
+
+ DECLARE_WRITE_LINE_MEMBER(dmar0_w);
+
+ DECLARE_WRITE_LINE_MEMBER(irq_w);
+
+ required_device<nscsi_bus_device> m_scsibus;
+ required_device<mb87030_device> m_spc;
+private:
+
+ static constexpr int REG_CONTROL_DE0 = (1 << 0);
+ static constexpr int REG_CONTROL_DE1 = (1 << 1);
+
+ static void mb87030_scsi_adapter(device_t *device);
+ required_ioport m_sw1;
+ required_ioport m_sw2;
+ int get_int_level();
+ void update_irq(bool state);
+ void update_dma();
+ bool m_installed_io;
+ uint8_t m_control;
+
+ bool m_irq_state;
+ bool m_dmar0;
+};
+}
+}
+
+DECLARE_DEVICE_TYPE_NS(HPDIO_98265A, bus::hp_dio, dio16_98265a_device)
+
+#endif // MAME_BUS_HPDIO_98265A_H