// license:BSD-3-Clause // copyright-holders:Ted Green // 3dfx Voodoo Graphics SST-1/2 emulator. #ifndef MAME_VIDEO_VOODOO_PCI_H #define MAME_VIDEO_VOODOO_PCI_H #pragma once #include "machine/pci.h" #include "voodoo.h" #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: template void set_cpu_tag(T &&tag) { m_cpu.set_tag(std::forward(tag)); } template void set_screen_tag(T &&tag) { m_screen.set_tag(std::forward(tag)); } void set_fbmem(int fbmem) { m_fbmem = fbmem; } void set_tmumem(int tmumem0, int tmumem1) { m_tmumem0 = tmumem0; m_tmumem1 = tmumem1; } uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); DECLARE_READ32_MEMBER(vga_r); DECLARE_WRITE32_MEMBER(vga_w); void voodoo_reg_map(address_map &map); void banshee_reg_map(address_map &map); void lfb_map(address_map &map); void io_map(address_map &map); protected: voodoo_pci_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); 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; void postload(void); virtual void device_start() override; virtual void device_reset() override; required_device m_voodoo; optional_device m_cpu; optional_device m_screen; int m_fbmem, m_tmumem0, m_tmumem1; uint32_t m_pcictrl_reg[0x20]; DECLARE_READ32_MEMBER(pcictrl_r); DECLARE_WRITE32_MEMBER(pcictrl_w); }; class voodoo_1_pci_device : public voodoo_pci_device { public: template voodoo_1_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, T &&cpu_tag, U &&screen_tag) : voodoo_1_pci_device(mconfig, tag, owner, clock) { set_cpu_tag(std::forward(cpu_tag)); set_screen_tag(std::forward(screen_tag)); } voodoo_1_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: virtual void device_start() override; virtual void device_add_mconfig(machine_config &config) override; }; class voodoo_2_pci_device : public voodoo_pci_device { public: template voodoo_2_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, T &&cpu_tag, U &&screen_tag) : voodoo_2_pci_device(mconfig, tag, owner, clock) { set_cpu_tag(std::forward(cpu_tag)); set_screen_tag(std::forward(screen_tag)); } voodoo_2_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: virtual void device_start() override; virtual void device_add_mconfig(machine_config &config) override; }; class voodoo_banshee_pci_device : public voodoo_pci_device { public: template voodoo_banshee_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, T &&cpu_tag, U &&screen_tag) : voodoo_banshee_pci_device(mconfig, tag, owner, clock) { set_cpu_tag(std::forward(cpu_tag)); set_screen_tag(std::forward(screen_tag)); } voodoo_banshee_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: virtual void device_start() override; virtual void device_add_mconfig(machine_config &config) 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; }; class voodoo_3_pci_device : public voodoo_pci_device { public: template voodoo_3_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, T &&cpu_tag, U &&screen_tag) : voodoo_3_pci_device(mconfig, tag, owner, clock) { set_cpu_tag(std::forward(cpu_tag)); set_screen_tag(std::forward(screen_tag)); } voodoo_3_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: virtual void device_start() override; virtual void device_add_mconfig(machine_config &config) 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; }; DECLARE_DEVICE_TYPE(VOODOO_1_PCI, voodoo_1_pci_device) DECLARE_DEVICE_TYPE(VOODOO_2_PCI, voodoo_2_pci_device) DECLARE_DEVICE_TYPE(VOODOO_BANSHEE_PCI, voodoo_banshee_pci_device) DECLARE_DEVICE_TYPE(VOODOO_3_PCI, voodoo_3_pci_device) #endif // MAME_VIDEO_VOODOO_PCI_H