// license:BSD-3-Clause // copyright-holders:Ted Green // 3dfx Voodoo Graphics SST-1/2 emulator. #ifndef VOODOO_PCI_H #define VOODOO_PCI_H #include "machine/pci.h" #include "voodoo.h" #define MCFG_VOODOO_PCI_ADD(_tag, _type, _cpu_tag) \ voodoo_pci_device::set_type(_type); \ MCFG_PCI_DEVICE_ADD(_tag, VOODOO_PCI, 0, 0, 0, 0) \ downcast(device)->set_cpu_tag(_cpu_tag); #define MCFG_VOODOO_PCI_FBMEM(_value) \ downcast(device)->set_fbmem(_value); #define MCFG_VOODOO_PCI_TMUMEM(_value1, _value2) \ downcast(device)->set_tmumem(_value1, _value2); class voodoo_pci_device : public pci_device { public: voodoo_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); virtual void map_extra(UINT64 memory_window_start, UINT64 memory_window_end, UINT64 memory_offset, address_space *memory_space, UINT64 io_window_start, UINT64 io_window_end, UINT64 io_offset, address_space *io_space); // optional information overrides virtual machine_config_constructor device_mconfig_additions() const; UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); virtual DECLARE_ADDRESS_MAP(config_map, 32); void set_cpu_tag(const char *tag); static void set_type(const int type) {m_type = type;} void set_fbmem(const int fbmem) {m_fbmem = fbmem;} void set_tmumem(const int tmumem0, const int tmumem1) {m_tmumem0 = tmumem0; m_tmumem1 = tmumem1;} DECLARE_READ32_MEMBER( pcictrl_r); DECLARE_WRITE32_MEMBER( pcictrl_w); protected: virtual void device_start(); virtual void device_reset(); private: required_device m_voodoo; static int m_type; int m_fbmem, m_tmumem0, m_tmumem1; const char *m_cpu_tag; UINT32 m_pcictrl_reg[0x10]; DECLARE_ADDRESS_MAP(voodoo_reg_map, 32); DECLARE_ADDRESS_MAP(banshee_reg_map, 32); DECLARE_ADDRESS_MAP(lfb_map, 32); DECLARE_ADDRESS_MAP(io_map, 32); }; extern const device_type VOODOO_PCI; #endif