// license:BSD-3-Clause // copyright-holders: /************************************************************************************************** 3Dlabs Permedia 2 TODO: - placeholder for roms; - black screen when mounted; **************************************************************************************************/ #include "emu.h" #include "permedia2.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(PERMEDIA2, permedia2_device, "permedia2", "3Dlabs Permedia 2") permedia2_device::permedia2_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") { // TODO: can change class code set_ids(0x104c3d07, 0x01, 0x030100, 0x104c3d07); } permedia2_device::permedia2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : permedia2_device(mconfig, PERMEDIA2, tag, owner, clock) { } ROM_START( permedia2 ) ROM_REGION32_LE( 0x20000, "bios", ROMREGION_ERASEFF ) // TODO: 4 other dumps available on VGALegacyMK3, separate Sun versions to own subclass ROM_SYSTEM_BIOS( 0, "creative", "03/03/98 Creative Graphics Blaster Exxtreme" ) ROMX_LOAD( "creative.vbi", 0x00000, 0x08000, CRC(3e622da7) SHA1(b06f89777badfdb7cd4c76b414ba19fcaed243c9), ROM_BIOS(0) ) // Tech-Source Inc. Raptor GFX ROM_SYSTEM_BIOS( 1, "sparc_1_60", "18/May/2000 (Rev 1.60) for Solaris SPARC" ) ROMX_LOAD( "raptor160.u10", 0x00000, 0x20000, CRC(8d6706d5) SHA1(6df6719aa8f46176d837b1b05e90f7e541416b4c), ROM_BIOS(1) ) // Tech-Source Inc. Raptor GFX // Half-size ROM? ROM_SYSTEM_BIOS( 2, "sparc_1_11", "07/Jun/1999 (Rev 1.11) for Solaris SPARC" ) ROMX_LOAD( "raptor111.bin", 0x00000, 0x10000, CRC(ee21d1f4) SHA1(04845a2e0938b9ecd88934c148e637e6f00e2578), ROM_BIOS(2) ) // Tech-Source Inc. Raptor GFX ROM_SYSTEM_BIOS( 3, "sparc_1_10", "15/Mar/1999 (Rev 1.10) for Solaris SPARC" ) ROMX_LOAD( "raptor110.bin", 0x00000, 0x20000, CRC(6a6f4ba4) SHA1(89df1a7bc52693e34b79587c16f2c2efb30bd3f1), ROM_BIOS(3) ) // Phoenix / 3DLabs generic BIOS for IBM PC Compatible systems ROM_SYSTEM_BIOS( 4, "pc_99", "25/Feb/1999 for IBM PC Compatible" ) ROMX_LOAD( "permed2pc.bin", 0x00000, 0x20000, CRC(6711ddf8) SHA1(9f02e4d1a64c42e4a17df8428d8cc9a72e78e0d5), ROM_BIOS(4) ) ROM_END const tiny_rom_entry *permedia2_device::device_rom_region() const { return ROM_NAME(permedia2); } void permedia2_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(m_vga, FUNC(vga_device::screen_update)); // TODO: bump to TVP4020 core VGA(config, m_vga, 0); m_vga->set_screen("screen"); // either 4 or 8MB m_vga->set_vram_size(8*1024*1024); } void permedia2_device::device_start() { pci_card_device::device_start(); add_map( 128*1024, M_MEM, FUNC(permedia2_device::control_map)); add_map(8*1024*1024, M_MEM, FUNC(permedia2_device::aperture1_map)); add_map(8*1024*1024, M_MEM, FUNC(permedia2_device::aperture2_map)); add_rom((u8 *)m_bios->base(), 128*1024 ); expansion_rom_base = 0xc0000; // INTA# intr_pin = 1; } void permedia2_device::device_reset() { pci_card_device::device_reset(); // TODO: to be checked command = 0x0000; command_mask = 0x0027; status = 0x0000; remap_cb(); } u8 permedia2_device::capptr_r() { return 0x40; } void permedia2_device::config_map(address_map &map) { pci_card_device::config_map(map); map(0x40, 0x43).lr32(NAME([] { return 0x0010'0002; })); // AGP 1x + SBA + 31 RQ map(0x44, 0x47).lr32(NAME([] { return 0x1f00'0201; })); // map(0xf8, 0xf8) CFGIndirectAddress // map(0xfc, 0xfc) CFGIndirectData } void permedia2_device::control_map(address_map &map) { } void permedia2_device::aperture1_map(address_map &map) { } void permedia2_device::aperture2_map(address_map &map) { } void permedia2_device::legacy_memory_map(address_map &map) { map(0xa0000, 0xbffff).rw(FUNC(permedia2_device::vram_r), FUNC(permedia2_device::vram_w)); } void permedia2_device::legacy_io_map(address_map &map) { map(0x03b0, 0x03df).m(m_vga, FUNC(vga_device::io_map)); } uint8_t permedia2_device::vram_r(offs_t offset) { return downcast(m_vga.target())->mem_r(offset); } void permedia2_device::vram_w(offs_t offset, uint8_t data) { downcast(m_vga.target())->mem_w(offset, data); } void permedia2_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(permedia2_device::vram_r)), write8sm_delegate(*this, FUNC(permedia2_device::vram_w))); if (BIT(command, 0)) io_space->install_device(0x0000, 0xffff, *this, &permedia2_device::legacy_io_map); }