diff options
Diffstat (limited to 'src/devices/machine/i82425ex_psc.h')
| -rw-r--r-- | src/devices/machine/i82425ex_psc.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/devices/machine/i82425ex_psc.h b/src/devices/machine/i82425ex_psc.h new file mode 100644 index 00000000000..883c1b9c8d0 --- /dev/null +++ b/src/devices/machine/i82425ex_psc.h @@ -0,0 +1,94 @@ +// 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 |
