summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/video/virge_pci.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/devices/video/virge_pci.cpp')
-rw-r--r--src/devices/video/virge_pci.cpp309
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")