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-rw-r--r--src/devices/bus/vme/sys68k_cpu30.h157
1 files changed, 157 insertions, 0 deletions
diff --git a/src/devices/bus/vme/sys68k_cpu30.h b/src/devices/bus/vme/sys68k_cpu30.h
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+++ b/src/devices/bus/vme/sys68k_cpu30.h
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+// license:BSD-3-Clause
+// copyright-holders:Joakim Larsson Edstrom
+
+#ifndef MAME_BUS_VME_SYS68K_CPU30_H
+#define MAME_BUS_VME_SYS68K_CPU30_H
+
+#pragma once
+
+#include "bus/vme/vme.h"
+#include "cpu/m68000/m68030.h"
+#include "machine/ram.h" // For variants that only differs in amount of RAM
+#include "machine/scnxx562.h"
+#include "machine/68230pit.h"
+#include "machine/msm6242.h"
+#include "machine/fga002.h"
+
+class sys68k_cpu30_device_base
+ : public device_t
+ , public device_vme_card_interface
+{
+public:
+ sys68k_cpu30_device_base(machine_config const &mconfig, device_type type, char const *tag, device_t *owner, u32 clock, uint8_t board_id);
+
+protected:
+ virtual ioport_constructor device_input_ports() const override ATTR_COLD;
+ virtual void device_start() override ATTR_COLD;
+ virtual void device_reset() override ATTR_COLD;
+
+ void sys68k_cpu30(machine_config &config, XTAL clock, char const *const ram_default, char const *const ram_options);
+
+ void fdc_w(offs_t offset, uint8_t data);
+ uint8_t fdc_r(offs_t offset);
+ void scsi_w(offs_t offset, uint8_t data);
+ uint8_t scsi_r(offs_t offset);
+ uint8_t slot1_status_r();
+
+ /* Interrupt support */
+ void cpu_space_map(address_map &map) ATTR_COLD;
+ void fga_irq_callback(int state);
+ uint8_t fga_irq_state = 0;
+ // int fga_irq_vector = 0;
+ int fga_irq_level = 0;
+
+ /* Rotary switch PIT input */
+ uint8_t rotary_rd();
+ uint8_t flop_dmac_r();
+ void flop_dmac_w(uint8_t data);
+ uint8_t pit1c_r();
+ void pit1c_w(uint8_t data);
+ uint8_t pit2a_r();
+ void pit2a_w(uint8_t data);
+ uint8_t board_mem_id_rd();
+ uint8_t pit2c_r();
+ void pit2c_w(uint8_t data);
+
+ /* VME bus accesses */
+ //uint16_t vme_a24_r();
+ //void vme_a24_w(uint16_t data);
+ //uint16_t vme_a16_r();
+ //void vme_a16_w(uint16_t data);
+
+ void cpu30_mem(address_map &map) ATTR_COLD;
+
+ required_device<m68000_musashi_device> m_maincpu;
+ required_device<ram_device> m_ram;
+
+ required_device<duscc68562_device> m_dusccterm;
+
+ required_device<pit68230_device> m_pit1;
+ required_device<pit68230_device> m_pit2;
+
+ required_device<fga002_device> m_fga002;
+
+ required_device<rtc72423_device> m_rtc;
+
+ required_memory_region m_boot;
+ memory_passthrough_handler m_boot_mph;
+
+ // Helper functions
+ void update_irq_to_maincpu();
+
+ uint8_t const m_board_id;
+};
+
+class vme_sys68k_cpu30_card_device : public sys68k_cpu30_device_base
+{
+public:
+ vme_sys68k_cpu30_card_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock);
+
+protected:
+ virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD;
+ virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
+};
+class vme_sys68k_cpu30x_card_device : public sys68k_cpu30_device_base
+{
+public:
+ vme_sys68k_cpu30x_card_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock);
+
+protected:
+ virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD;
+ virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
+};
+class vme_sys68k_cpu30xa_card_device : public sys68k_cpu30_device_base
+{
+public:
+ vme_sys68k_cpu30xa_card_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock);
+
+protected:
+ virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD;
+ virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
+};
+class vme_sys68k_cpu30za_card_device : public sys68k_cpu30_device_base
+{
+public:
+ vme_sys68k_cpu30za_card_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock);
+
+protected:
+ virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD;
+ virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
+};
+class vme_sys68k_cpu30be_card_device : public sys68k_cpu30_device_base
+{
+public:
+ vme_sys68k_cpu30be_card_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock);
+
+protected:
+ virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD;
+ virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
+};
+class vme_sys68k_cpu30lite_card_device : public sys68k_cpu30_device_base
+{
+public:
+ vme_sys68k_cpu30lite_card_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock);
+
+protected:
+ virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD;
+ virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
+};
+class vme_sys68k_cpu33_card_device : public sys68k_cpu30_device_base
+{
+public:
+ vme_sys68k_cpu33_card_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock);
+
+protected:
+ virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD;
+ virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
+};
+
+DECLARE_DEVICE_TYPE(VME_SYS68K_CPU30, vme_sys68k_cpu30_card_device)
+DECLARE_DEVICE_TYPE(VME_SYS68K_CPU30X, vme_sys68k_cpu30x_card_device)
+DECLARE_DEVICE_TYPE(VME_SYS68K_CPU30XA, vme_sys68k_cpu30xa_card_device)
+DECLARE_DEVICE_TYPE(VME_SYS68K_CPU30ZA, vme_sys68k_cpu30za_card_device)
+DECLARE_DEVICE_TYPE(VME_SYS68K_CPU30BE, vme_sys68k_cpu30be_card_device)
+DECLARE_DEVICE_TYPE(VME_SYS68K_CPU30LITE, vme_sys68k_cpu30lite_card_device)
+DECLARE_DEVICE_TYPE(VME_SYS68K_CPU33, vme_sys68k_cpu33_card_device)
+
+#endif // MAME_BUS_VME_SYS68K_CPU30_H