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Diffstat (limited to 'src/devices/machine/i82425ex_psc.h')
-rw-r--r--src/devices/machine/i82425ex_psc.h94
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diff --git a/src/devices/machine/i82425ex_psc.h b/src/devices/machine/i82425ex_psc.h
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+// license:BSD-3-Clause
+// copyright-holders: Angelo Salese
+
+#ifndef MAME_MACHINE_I82425EX_PSC_H
+#define MAME_MACHINE_I82425EX_PSC_H
+
+#pragma once
+
+#include "pci.h"
+#include "i82426ex_ib.h"
+
+#include "bus/ata/ataintf.h"
+#include "machine/idectrl.h"
+
+class i82425ex_psc_device : public pci_host_device
+{
+public:
+ template <typename T, typename U>
+ i82425ex_psc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, T &&cpu_tag, U &&ib_tag, int ram_size)
+ : i82425ex_psc_device(mconfig, tag, owner, clock)
+ {
+ // blanked class code
+ set_ids(0x80860486, 0x00, 0x000000, 0x00);
+
+ set_cpu_tag(std::forward<T>(cpu_tag));
+ set_ib_tag(std::forward<U>(ib_tag));
+ set_ram_size(ram_size);
+ }
+ i82425ex_psc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+ template <typename T> void set_cpu_tag(T &&tag) { m_host_cpu.set_tag(std::forward<T>(tag)); }
+ template <typename T> void set_ib_tag(T &&tag) { m_ib.set_tag(std::forward<T>(tag)); }
+ void set_ram_size(int ram_size) { m_ram_size = ram_size; }
+ auto ide1_irq_w() { return m_ide1_irq.bind(); }
+ auto ide2_irq_w() { return m_ide2_irq.bind(); }
+
+// void smi_act_w(int state);
+
+protected:
+ i82425ex_psc_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
+
+ virtual void device_start() override ATTR_COLD;
+ virtual void device_reset() override ATTR_COLD;
+ virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
+
+ virtual void reset_all_mappings() override;
+
+ virtual void map_extra(uint64_t memory_window_start, uint64_t memory_window_end, uint64_t memory_offset, address_space *memory_space,
+ uint64_t io_window_start, uint64_t io_window_end, uint64_t io_offset, address_space *io_space) override;
+
+ virtual void config_map(address_map &map) override ATTR_COLD;
+
+private:
+ required_device<cpu_device> m_host_cpu;
+ required_device<i82426ex_ib_device> m_ib;
+ required_device_array<ide_controller_32_device, 2> m_ide;
+ devcb_write_line m_ide1_irq;
+ devcb_write_line m_ide2_irq;
+ std::vector<uint32_t> m_ram;
+
+ u32 m_ram_size = 0;
+
+ u8 m_pcicon;
+ u8 m_xbcsa;
+ u8 m_hostdev;
+ u16 m_lbide;
+ u8 m_iort;
+ bool m_prev;
+ u8 m_hostsel;
+ u8 m_dfc;
+ u16 m_scc;
+ u16 m_dramc;
+ u8 m_pam[7];
+ u8 m_drb[5];
+ u8 m_pirqrc[2];
+ u8 m_dmh;
+ u8 m_tom;
+ u8 m_smramcon;
+ u8 m_smicntl;
+ u16 m_smien;
+ u32 m_see;
+ u8 m_ftmr;
+ u16 m_smireq;
+ u8 m_ctltmrl;
+ u8 m_ctltmrh;
+
+ void map_bios(address_space *memory_space, uint32_t start, uint32_t end);
+ void map_shadowram(address_space *memory_space, offs_t start_offs, offs_t end_offs, u8 setting);
+};
+
+DECLARE_DEVICE_TYPE(I82425EX_PSC, i82425ex_psc_device)
+
+
+#endif // MAME_MACHINE_I82425EX_PSC_H