// license:BSD-3-Clause // copyright-holders: Angelo Salese /************************************************************************************************** S3 Vision 864 / 868 / 964 / 968 TODO: - Add Vision868 - Add Trio32/Trio64, pillage roms from isa/svga_s3 - Make ViRGE to derive from here rather than reinventing the wheel Notes: - Some of these BIOSes are buggy in SDD VBETEST.EXE, doesn't return any video mode, Reportedly mirocrys (vision964) and no9fx771 (vision968) has this inconvenient. **************************************************************************************************/ #include "emu.h" #include "vision.h" #define LOG_WARN (1U << 1) #define VERBOSE (LOG_GENERAL | LOG_WARN) //#define LOG_OUTPUT_FUNC osd_printf_info #include "logmacro.h" #define LOGWARN(...) LOGMASKED(LOG_WARN, __VA_ARGS__) DEFINE_DEVICE_TYPE(VISION864_PCI, vision864_pci_device, "vision864", "S3 86C864 Vision864") // Vision868 DEFINE_DEVICE_TYPE(VISION964_PCI, vision964_pci_device, "vision964", "S3 86C964 Vision964") DEFINE_DEVICE_TYPE(VISION968_PCI, vision968_pci_device, "vision968", "S3 86C968 Vision968") vision864_pci_device::vision864_pci_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) : pci_card_device(mconfig, type, tag, owner, clock) , m_vga(*this, "vga") , m_bios(*this, "bios") { } vision864_pci_device::vision864_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : vision864_pci_device(mconfig, VISION864_PCI, tag, owner, clock) { // device IDs: // 88c0 = 86c864 DRAM v0 // 88c1 = 86c864 DRAM v1 // 88c2 = 86c864-P DRAM v2 // 88c3 = 86c864-P DRAM v3 // NOTE: class code = 0 (backward compatible VGA device) set_ids(0x533388c1, 0x00, 0x000100, 0x00000000); } ROM_START( vision864 ) ROM_REGION32_LE( 0x8000, "bios", ROMREGION_ERASEFF ) ROM_SYSTEM_BIOS( 0, "vision864", "Phoenix S3 Vision864 1.04-01" ) ROMX_LOAD( "bios.bin", 0x0000, 0x8000, CRC(791c9e0d) SHA1(340a64402958d2ee734d929dfce147d9afcf23f4), ROM_BIOS(0) ) ROM_IGNORE( 0x8000 ) ROM_END const tiny_rom_entry *vision864_pci_device::device_rom_region() const { return ROM_NAME(vision864); } void vision864_pci_device::device_add_mconfig(machine_config &config) { screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); screen.set_raw(XTAL(25'174'800), 900, 0, 640, 526, 0, 480); screen.set_screen_update("vga", FUNC(s3vision864_vga_device::screen_update)); S3_VISION864_VGA(config, m_vga, 0); m_vga->set_screen("screen"); // 1MB, option for 2MB m_vga->set_vram_size(2*1024*1024); } void vision864_pci_device::device_start() { pci_card_device::device_start(); // add_map(64 * 1024 * 1024, M_MEM | M_DISABLED, FUNC(vision864_pci_device::lfb_map)); // set_map_address(0, 0x70000000); add_rom((u8 *)m_bios->base(), 0x8000); expansion_rom_base = 0xc0000; // TODO: can't read the intr pin reg but still has an INTA# } void vision864_pci_device::device_reset() { pci_card_device::device_reset(); command = 0x0020; command_mask = 0x23; // Medium DEVSEL status = 0x0200; remap_cb(); } uint8_t vision864_pci_device::vram_r(offs_t offset) { return downcast(m_vga.target())->mem_r(offset); } void vision864_pci_device::vram_w(offs_t offset, uint8_t data) { downcast(m_vga.target())->mem_w(offset, data); } void vision864_pci_device::legacy_io_map(address_map &map) { map(0x03b0, 0x03df).m(m_vga, FUNC(s3vision864_vga_device::io_map)); } void vision864_pci_device::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) { if (BIT(command, 1)) { memory_space->install_readwrite_handler(0xa0000, 0xbffff, read8sm_delegate(*this, FUNC(vision864_pci_device::vram_r)), write8sm_delegate(*this, FUNC(vision864_pci_device::vram_w))); } if (BIT(command, 0)) { io_space->install_device(0x0000, 0xffff, *this, &vision864_pci_device::legacy_io_map); } } /****************** * * Vision964 * *****************/ vision964_pci_device::vision964_pci_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) : vision864_pci_device(mconfig, type, tag, owner, clock) { } vision964_pci_device::vision964_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : vision964_pci_device(mconfig, VISION964_PCI, tag, owner, clock) { // device IDs: // 88d0-88d1 = 86c964 VRAM v0-1 // 88d2-88d3 = 86c964-P VRAM v2-3 // NOTE: class code = 0 (backward compatible VGA device) set_ids(0x533388d0, 0x00, 0x000100, 0x00000000); } ROM_START( vision964 ) ROM_REGION32_LE( 0x8000, "bios", ROMREGION_ERASEFF ) ROM_DEFAULT_BIOS("mirocrys") ROM_SYSTEM_BIOS( 0, "mirocrys", "miroCRYSTAL Rev.2.13" ) ROMX_LOAD( "mirocrystal.vbi", 0x0000, 0x8000, CRC(d0b0aa1c) SHA1(004e2432c4783f1539a7989e7d9ee422df09e695), ROM_BIOS(0) ) ROM_END const tiny_rom_entry *vision964_pci_device::device_rom_region() const { return ROM_NAME(vision964); } void vision964_pci_device::device_add_mconfig(machine_config &config) { screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); screen.set_raw(XTAL(25'174'800), 900, 0, 640, 526, 0, 480); screen.set_screen_update("vga", FUNC(s3vision964_vga_device::screen_update)); S3_VISION964_VGA(config, m_vga, 0); m_vga->set_screen("screen"); // 2MB/4MB/8MB m_vga->set_vram_size(4*1024*1024); } /****************** * * Vision968 * *****************/ vision968_pci_device::vision968_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : vision964_pci_device(mconfig, VISION968_PCI, tag, owner, clock) { // device IDs: // 88f0-88f3 = 86c968 RAM v0-3 // first device to actually have a real class code set_ids(0x533388f0, 0x00, 0x030000, 0x00000000); } ROM_START( vision968 ) ROM_REGION32_LE( 0x8000, "bios", ROMREGION_ERASEFF ) ROM_DEFAULT_BIOS("elsaw2k") ROM_SYSTEM_BIOS( 0, "no9fx771", "Number Nine 9FX MotionFX 771 v2.45.11" ) ROMX_LOAD( "no9motionfx771.bin", 0x0000, 0x8000, CRC(7732e382) SHA1(9ec2fe056712cef39bd8380d406be3c874ea5ec9), ROM_BIOS(0) ) ROM_IGNORE( 0x8000 ) ROM_SYSTEM_BIOS( 1, "elsaw2k", "Elsa Winner 2000Pro/X-8 v1.21.01-B" ) ROMX_LOAD( "elsaw20008m.bin", 0x0000, 0x8000, CRC(47563211) SHA1(f51a40956c3e6e7c86851d81f81ba5f77509d361), ROM_BIOS(1) ) ROM_IGNORE( 0x8000 ) ROM_SYSTEM_BIOS( 2, "speamp64", "SPEA/Videoseven V7-Mercury P-64 v1.01-08" ) ROMX_LOAD( "spea.bin", 0x0000, 0x8000, CRC(2caeadaf) SHA1(236829f1e6065a2f0ebee91f71891d8402f0ab5a), ROM_BIOS(2) ) ROM_IGNORE( 0x8000 ) ROM_END const tiny_rom_entry *vision968_pci_device::device_rom_region() const { return ROM_NAME(vision968); } void vision968_pci_device::device_add_mconfig(machine_config &config) { screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); screen.set_raw(XTAL(25'174'800), 900, 0, 640, 526, 0, 480); screen.set_screen_update("vga", FUNC(s3vision968_vga_device::screen_update)); S3_VISION968_VGA(config, m_vga, 0); m_vga->set_screen("screen"); // 2MB/4MB/8MB m_vga->set_vram_size(4*1024*1024); // m_vga->linear_config_changed().set(FUNC(s3vision864_vga_device::linear_config_changed_w)); } void vision968_pci_device::device_start() { pci_card_device::device_start(); // add_map(64 * 1024 * 1024, M_MEM | M_DISABLED, FUNC(vision968_pci_device::lfb_map)); add_map(64 * 1024 * 1024, M_MEM, FUNC(vision968_pci_device::lfb_map)); set_map_address(0, 0x70000000); add_rom((u8 *)m_bios->base(), 0x8000); expansion_rom_base = 0xc0000; // INTA# intr_pin = 1; } void vision968_pci_device::device_reset() { pci_card_device::device_reset(); command = 0x0020; command_mask = 0x23; // Adds fast back-to-back status = 0x0280; remap_cb(); } // TODO: 0x0200'0000 "mirror" (really an endian relocation?) void vision968_pci_device::lfb_map(address_map &map) { map(0x0000'0000, 0x00ff'ffff).rw(m_vga, FUNC(s3vision864_vga_device::mem_linear_r), FUNC(s3vision864_vga_device::mem_linear_w)); // map(0x0100'0000, 0x0100'7fff) image transfer data map(0x0100'8000, 0x0100'803f).m(FUNC(vision968_pci_device::config_map)); // map(0x0100'8100, 0x0100'816f) packed copro regs // map(0x0100'82e8, 0x0100'82e8) current ypos // map(0x0100'82ea, 0x0100'82ea) current ypos-2 map(0x0100'83b0, 0x0100'83df).m(m_vga, FUNC(s3vision968_vga_device::io_map)); // map(0x0100'8502, 0x0100'8502) (VGA $0102 alias) // map(0x0100'8504, 0x0100'8504) (VGA $42e8 alias) // map(0x0100'8508, 0x0100'8508) (VGA $46e8 alias) // map(0x0100'850c, 0x0100'850c) (VGA $4ae8 alias) // map(0x0100'86e8, 0x0100'8eea) PnP copro region // map(0x0101'0000, 0x0101'3fff) Pixel formatter data transfer // map(0x0101'4000, 0x0101'7fff) Pixel formatter Mask data // map(0x0101'8080, 0x0101'809f) Pixel formatter regs } void vision968_pci_device::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) { vision964_pci_device::map_extra( memory_window_start, memory_window_end, memory_offset, memory_space, io_window_start, io_window_end, io_offset, io_space ); // TODO: new MMIO goes here }