// license: BSD-3-Clause // copyright-holders: Angelo Salese #ifndef MAME_MACHINE_I82371EB_ACPI_H #define MAME_MACHINE_I82371EB_ACPI_H #pragma once #include "pci.h" #include "pci-smbus.h" class acpi_piix4_device; class i82371eb_acpi_device : public pci_device { public: i82371eb_acpi_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); auto apmc_en() { return m_apmc_en_w.bind(); } protected: virtual void device_start() override ATTR_COLD; virtual void device_reset() 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 m_acpi; required_device m_smbus; devcb_write_line m_apmc_en_w; u8 pmregmisc_r(); void pmregmisc_w(u8 data); u8 smbhstcfg_r(); void smbhstcfg_w(u8 data); u32 pmba_r(); void pmba_w(offs_t offset, u32 data, u32 mem_mask = ~0); u32 devactb_r(); void devactb_w(offs_t offset, u32 data, u32 mem_mask = ~0); u32 devresa_r(); void devresa_w(offs_t offset, u32 data, u32 mem_mask = ~0); u32 smbba_r(); void smbba_w(offs_t offset, u32 data, u32 mem_mask = ~0); bool m_pmiose = false; u32 m_pmba = 0; u32 m_smbba = 0; u8 m_smbus_host_config = 0; u32 m_devactb = 0; u32 m_devresa = 0; u8 unmap_log_r(offs_t offset); void unmap_log_w(offs_t offset, u8 data); }; class acpi_piix4_device : public device_t { public: acpi_piix4_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = XTAL(3'579'545).value()); void map(address_map &map); protected: virtual void device_start() override; virtual void device_reset() override; virtual void device_validity_check(validity_checker &valid) const override; private: u16 m_pmsts; u16 m_pmen; u16 m_pmcntrl; u16 m_gpsts; u16 m_gpen; u16 m_pcntrl; u16 m_glbsts; u16 m_devsts[2]; u16 m_glben; u16 m_glbctl[2]; u16 m_devctl[2]; u16 m_gporeg[2]; }; DECLARE_DEVICE_TYPE(I82371EB_ACPI, i82371eb_acpi_device) DECLARE_DEVICE_TYPE(ACPI_PIIX4, acpi_piix4_device) #endif