diff options
Diffstat (limited to 'src/devices/video/virge_pci.cpp')
-rw-r--r-- | src/devices/video/virge_pci.cpp | 309 |
1 files changed, 0 insertions, 309 deletions
diff --git a/src/devices/video/virge_pci.cpp b/src/devices/video/virge_pci.cpp deleted file mode 100644 index bc5755d3550..00000000000 --- a/src/devices/video/virge_pci.cpp +++ /dev/null @@ -1,309 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Barry Rodewald - -#include "emu.h" -#include "virge_pci.h" - -#include "screen.h" - -virge_pci_device::virge_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) - : virge_pci_device(mconfig, VIRGE_PCI, tag, owner, clock) -{ -} - -virge_pci_device::virge_pci_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) - : pci_device(mconfig, type, tag, owner, clock), - m_vga(*this, "vga"), - m_bios(*this, "bios"), - m_screen(*this, finder_base::DUMMY_TAG) -{ -} - -virgedx_pci_device::virgedx_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) - : virge_pci_device(mconfig, VIRGEDX_PCI, tag, owner, clock) -{ -} - -void virge_pci_device::mmio_map(address_map& map) -{ - // MMIO address map - map(0x1008504,0x1008507).rw(m_vga, FUNC(s3virge_vga_device::s3d_sub_status_r), FUNC(s3virge_vga_device::s3d_sub_control_w)); - - // S3D engine registers - map(0x100a000,0x100b7ff).rw(m_vga, FUNC(s3virge_vga_device::s3d_register_r), FUNC(s3virge_vga_device::s3d_register_w)); -} - -void virge_pci_device::lfb_map(address_map& map) -{ - map(0x0, 0x00ffffff).rw(m_vga, FUNC(s3virge_vga_device::fb_r), FUNC(s3virge_vga_device::fb_w)); - if(downcast<s3virge_vga_device *>(m_vga.target())->is_new_mmio_active()) - mmio_map(map); -} - -void virge_pci_device::config_map(address_map &map) -{ - pci_device::config_map(map); - map(0x10, 0x13).rw(FUNC(virge_pci_device::base_address_r),FUNC(virge_pci_device::base_address_w)); -} - -void virge_pci_device::refresh_linear_window() -{ - if(downcast<s3virge_vga_device *>(m_vga.target())->is_linear_address_active()) - { - set_map_flags(0, M_MEM); - switch(downcast<s3virge_vga_device *>(m_vga.target())->get_linear_address_size() & 0x03) - { - case LAW_64K: - set_map_address(0,downcast<s3virge_vga_device *>(m_vga.target())->get_linear_address() & 0xffff0000); - logerror("Linear window set to 0x%08x\n",downcast<s3virge_vga_device *>(m_vga.target())->get_linear_address() & 0xffff0000); - break; - case LAW_1MB: - set_map_address(0,downcast<s3virge_vga_device *>(m_vga.target())->get_linear_address() & 0xfff00000); - logerror("Linear window set to 0x%08x\n",downcast<s3virge_vga_device *>(m_vga.target())->get_linear_address() & 0xfff00000); - break; - case LAW_2MB: - set_map_address(0,downcast<s3virge_vga_device *>(m_vga.target())->get_linear_address() & 0xffe00000); - logerror("Linear window set to 0x%08x\n",downcast<s3virge_vga_device *>(m_vga.target())->get_linear_address() & 0xffe00000); - break; - case LAW_4MB: - set_map_address(0,downcast<s3virge_vga_device *>(m_vga.target())->get_linear_address() & 0xffc00000); - logerror("Linear window set to 0x%08x\n",downcast<s3virge_vga_device *>(m_vga.target())->get_linear_address() & 0xffc00000); - break; - } - remap_cb(); - } - else - { - set_map_flags(0, M_MEM | M_DISABLED); - remap_cb(); - } -} - -READ32_MEMBER(virge_pci_device::base_address_r) -{ - return downcast<s3virge_vga_device *>(m_vga.target())->get_linear_address(); -} - -WRITE32_MEMBER(virge_pci_device::base_address_w) -{ - pci_device::address_base_w(space,offset,data,mem_mask); - downcast<s3virge_vga_device *>(m_vga.target())->set_linear_address(data & 0xffff0000); - refresh_linear_window(); -} - -READ32_MEMBER(virge_pci_device::vga_3b0_r) -{ - uint32_t result = 0; - if (ACCESSING_BITS_0_7) - result |= downcast<s3_vga_device *>(m_vga.target())->port_03b0_r(space, offset * 4 + 0, 0xff) << 0; - if (ACCESSING_BITS_8_15) - result |= downcast<s3_vga_device *>(m_vga.target())->port_03b0_r(space, offset * 4 + 1, 0xff) << 8; - if (ACCESSING_BITS_16_23) - result |= downcast<s3_vga_device *>(m_vga.target())->port_03b0_r(space, offset * 4 + 2, 0xff) << 16; - if (ACCESSING_BITS_24_31) - result |= downcast<s3_vga_device *>(m_vga.target())->port_03b0_r(space, offset * 4 + 3, 0xff) << 24; - return result; -} - -WRITE32_MEMBER(virge_pci_device::vga_3b0_w) -{ - if (ACCESSING_BITS_0_7) - { - downcast<s3_vga_device *>(m_vga.target())->port_03b0_w(space, offset * 4 + 0, data >> 0, 0xff); - if(offset == 1 && downcast<s3virge_vga_device *>(m_vga.target())->get_crtc_port() == 0x3b0) - m_current_crtc_reg = data & 0xff; - } - if (ACCESSING_BITS_8_15) - { - downcast<s3_vga_device *>(m_vga.target())->port_03b0_w(space, offset * 4 + 1, data >> 8, 0xff); - if(offset == 1 && downcast<s3virge_vga_device *>(m_vga.target())->get_crtc_port() == 0x3b0) - { - if(m_current_crtc_reg == 0x58) - { - refresh_linear_window(); - remap_cb(); - } - else if(m_current_crtc_reg == 0x59 || m_current_crtc_reg == 0x5a) - { - refresh_linear_window(); - remap_cb(); - } - } - } - if (ACCESSING_BITS_16_23) - downcast<s3_vga_device *>(m_vga.target())->port_03b0_w(space, offset * 4 + 2, data >> 16, 0xff); - if (ACCESSING_BITS_24_31) - downcast<s3_vga_device *>(m_vga.target())->port_03b0_w(space, offset * 4 + 3, data >> 24, 0xff); -} - -READ32_MEMBER(virge_pci_device::vga_3c0_r) -{ - uint32_t result = 0; - if (ACCESSING_BITS_0_7) - result |= downcast<s3_vga_device *>(m_vga.target())->port_03c0_r(space, offset * 4 + 0, 0xff) << 0; - if (ACCESSING_BITS_8_15) - result |= downcast<s3_vga_device *>(m_vga.target())->port_03c0_r(space, offset * 4 + 1, 0xff) << 8; - if (ACCESSING_BITS_16_23) - result |= downcast<s3_vga_device *>(m_vga.target())->port_03c0_r(space, offset * 4 + 2, 0xff) << 16; - if (ACCESSING_BITS_24_31) - result |= downcast<s3_vga_device *>(m_vga.target())->port_03c0_r(space, offset * 4 + 3, 0xff) << 24; - return result; -} - -WRITE32_MEMBER(virge_pci_device::vga_3c0_w) -{ - if (ACCESSING_BITS_0_7) - downcast<s3_vga_device *>(m_vga.target())->port_03c0_w(space, offset * 4 + 0, data >> 0, 0xff); - if (ACCESSING_BITS_8_15) - downcast<s3_vga_device *>(m_vga.target())->port_03c0_w(space, offset * 4 + 1, data >> 8, 0xff); - if (ACCESSING_BITS_16_23) - downcast<s3_vga_device *>(m_vga.target())->port_03c0_w(space, offset * 4 + 2, data >> 16, 0xff); - if (ACCESSING_BITS_24_31) - downcast<s3_vga_device *>(m_vga.target())->port_03c0_w(space, offset * 4 + 3, data >> 24, 0xff); -} - -READ32_MEMBER(virge_pci_device::vga_3d0_r) -{ - uint32_t result = 0; - if (ACCESSING_BITS_0_7) - result |= downcast<s3_vga_device *>(m_vga.target())->port_03d0_r(space, offset * 4 + 0, 0xff) << 0; - if (ACCESSING_BITS_8_15) - result |= downcast<s3_vga_device *>(m_vga.target())->port_03d0_r(space, offset * 4 + 1, 0xff) << 8; - if (ACCESSING_BITS_16_23) - result |= downcast<s3_vga_device *>(m_vga.target())->port_03d0_r(space, offset * 4 + 2, 0xff) << 16; - if (ACCESSING_BITS_24_31) - result |= downcast<s3_vga_device *>(m_vga.target())->port_03d0_r(space, offset * 4 + 3, 0xff) << 24; - return result; -} - -WRITE32_MEMBER(virge_pci_device::vga_3d0_w) -{ - if (ACCESSING_BITS_0_7) - { - downcast<s3_vga_device *>(m_vga.target())->port_03d0_w(space, offset * 4 + 0, data >> 0, 0xff); - if(offset == 1 && downcast<s3virge_vga_device *>(m_vga.target())->get_crtc_port() == 0x3d0) - m_current_crtc_reg = data & 0xff; - } - if (ACCESSING_BITS_8_15) - { - downcast<s3_vga_device *>(m_vga.target())->port_03d0_w(space, offset * 4 + 1, data >> 8, 0xff); - if(offset == 1 && downcast<s3virge_vga_device *>(m_vga.target())->get_crtc_port() == 0x3d0) - { - if(m_current_crtc_reg >= 0x58 && m_current_crtc_reg <= 0x5a) - { - refresh_linear_window(); - } - } - } - if (ACCESSING_BITS_16_23) - downcast<s3_vga_device *>(m_vga.target())->port_03d0_w(space, offset * 4 + 2, data >> 16, 0xff); - if (ACCESSING_BITS_24_31) - downcast<s3_vga_device *>(m_vga.target())->port_03d0_w(space, offset * 4 + 3, data >> 24, 0xff); -} - -READ8_MEMBER(virge_pci_device::vram_r) -{ - return downcast<s3_vga_device *>(m_vga.target())->mem_r(space, offset, 0xff); -} - -WRITE8_MEMBER(virge_pci_device::vram_w) -{ - downcast<s3_vga_device *>(m_vga.target())->mem_w(space, offset, data, 0xff); -} - -void virge_pci_device::postload() -{ - remap_cb(); -} - -void virge_pci_device::device_start() -{ - set_ids(0x53335631, 0x00, 0x030000, 0x000000); - pci_device::device_start(); - - add_rom(m_bios->base(),0x8000); - expansion_rom_base = 0xc0000; - - add_map(32 * 1024 * 1024, M_MEM | M_DISABLED, FUNC(virge_pci_device::lfb_map)); - set_map_address(0, 0x70000000); - set_map_size(0, 0x01100000); // Linear addressing maps to a 32MB address space - - remap_cb(); - machine().save().register_postload(save_prepost_delegate(FUNC(virge_pci_device::postload), this)); -} - -void virgedx_pci_device::device_start() -{ - set_ids(0x53338a01, 0x00, 0x030000, 0x000000); - pci_device::device_start(); - - add_rom(m_bios->base(),0x8000); - expansion_rom_base = 0xc0000; - - add_map(4 * 1024 * 1024, M_MEM | M_DISABLED, FUNC(virge_pci_device::lfb_map)); - set_map_address(0, 0x70000000); - set_map_size(0, 0x01100000); // Linear addressing maps to a 32MB address space - - remap_cb(); - machine().save().register_postload(save_prepost_delegate(FUNC(virgedx_pci_device::postload), this)); -} - -void virge_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) -{ - memory_space->install_readwrite_handler(0xa0000, 0xbffff, read8_delegate(FUNC(virge_pci_device::vram_r),this), write8_delegate(FUNC(virge_pci_device::vram_w),this)); - - io_space->install_readwrite_handler(0x3b0, 0x3bf, read32_delegate(FUNC(virge_pci_device::vga_3b0_r), this), write32_delegate(FUNC(virge_pci_device::vga_3b0_w), this)); - io_space->install_readwrite_handler(0x3c0, 0x3cf, read32_delegate(FUNC(virge_pci_device::vga_3c0_r), this), write32_delegate(FUNC(virge_pci_device::vga_3c0_w), this)); - io_space->install_readwrite_handler(0x3d0, 0x3df, read32_delegate(FUNC(virge_pci_device::vga_3d0_r), this), write32_delegate(FUNC(virge_pci_device::vga_3d0_w), this)); -} - -void virge_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(s3virge_vga_device::screen_update)); - - S3VIRGE(config, m_vga, 0).set_screen("screen"); -} - -void virgedx_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(s3virge_vga_device::screen_update)); - - S3VIRGEDX(config, m_vga, 0).set_screen("screen"); -} - - -ROM_START( virge_pci ) - ROM_REGION(0x8000,"bios", 0) - ROM_DEFAULT_BIOS("virge") - - ROM_SYSTEM_BIOS( 0, "virge", "PCI S3 ViRGE v1.00-10" ) - ROMX_LOAD("pci_m-v_virge-4s3.bin", 0x00000, 0x8000, CRC(d0a0f1de) SHA1(b7b41081974762a199610219bdeab149b7c7143d), ROM_BIOS(0) ) - - ROM_SYSTEM_BIOS( 1, "virgeo", "PCI S3 ViRGE v1.00-05" ) - ROMX_LOAD("s3virge.bin", 0x00000, 0x8000, CRC(a7983a85) SHA1(e885371816d3237f7badd57ccd602cd863c9c9f8), ROM_BIOS(1) ) - ROM_IGNORE( 0x8000 ) -ROM_END - -ROM_START( virgedx_pci ) - ROM_REGION(0x8000,"bios", 0) - ROM_LOAD("s3virgedx.bin", 0x00000, 0x8000, CRC(0da83bd3) SHA1(228a2d644e1732cb5a2eb1291608c7050cf39229) ) - //ROMX_LOAD("virgedxdiamond.bin", 0x00000, 0x8000, CRC(58b0dcda) SHA1(b13ae6b04db6fc05a76d924ddf2efe150b823029), ROM_BIOS(2) ) -ROM_END - -const tiny_rom_entry *virge_pci_device::device_rom_region() const -{ - return ROM_NAME( virge_pci ); -} - -const tiny_rom_entry *virgedx_pci_device::device_rom_region() const -{ - return ROM_NAME( virgedx_pci ); -} - -DEFINE_DEVICE_TYPE(VIRGE_PCI, virge_pci_device, "virge_pci", "S3 86C325 ViRGE PCI") -DEFINE_DEVICE_TYPE(VIRGEDX_PCI, virgedx_pci_device, "virgedx_pci", "S3 86C375 ViRGE/DX PCI") |