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video/voodoo_pci.cpp: add Voodoo Banshee x86 BIOSes [VGA Legacy MKIII]

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This commit is contained in:
angelosa 2023-12-09 16:27:52 +01:00
parent 07aea3b97a
commit b0106699cb
3 changed files with 69 additions and 2 deletions
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44
src/devices/video/voodoo_pci.cpp
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@ -49,6 +49,9 @@ DEFINE_DEVICE_TYPE(VOODOO_2_PCI, voodoo_2_pci_device, "voodoo_2_pci", "Voodoo 2
DEFINE_DEVICE_TYPE(VOODOO_BANSHEE_PCI, voodoo_banshee_pci_device, "voodoo_banshee_pci", "Voodoo Banshee PCI")
DEFINE_DEVICE_TYPE(VOODOO_3_PCI, voodoo_3_pci_device, "voodoo_3_pci", "Voodoo 3 PCI")
DEFINE_DEVICE_TYPE(VOODOO_BANSHEE_X86_PCI, voodoo_banshee_x86_pci_device, "banshee_x86", "Voodoo Banshee PCI (x86)")
void voodoo_pci_device::config_map(address_map &map)
{
pci_device::config_map(map);
@ -71,8 +74,13 @@ voodoo_2_pci_device::voodoo_2_pci_device(const machine_config &mconfig, const ch
{
}
voodoo_banshee_pci_device::voodoo_banshee_pci_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock)
: voodoo_pci_device(mconfig, type, tag, owner, clock), m_voodoo(*this, "voodoo")
{
}
voodoo_banshee_pci_device::voodoo_banshee_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: voodoo_pci_device(mconfig, VOODOO_BANSHEE_PCI, tag, owner, clock), m_voodoo(*this, "voodoo")
: voodoo_banshee_pci_device(mconfig, VOODOO_BANSHEE_PCI, tag, owner, clock)
{
}
@ -100,6 +108,10 @@ void voodoo_1_pci_device::device_start()
add_map(16 * 1024 * 1024, M_MEM | M_PREF, *m_voodoo, FUNC(voodoo_1_device::core_map));
bank_infos[0].adr = 0xff000000;
// TODO: verify int settings across the arch (should be same, following is from Voodoo 3)
//intr_line = 5;
// INTA#
//intr_pin = 1;
}
void voodoo_2_pci_device::device_start()
@ -248,3 +260,33 @@ void voodoo_pci_device::vga_w(offs_t offset, u32 data, u32 mem_mask)
// map to I/O space at offset 0xb0
m_generic_voodoo->write(0xb0/4 + offset, data, mem_mask);
}
// x86 cards, same with additional BIOS ROM
voodoo_banshee_x86_pci_device::voodoo_banshee_x86_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: voodoo_banshee_pci_device(mconfig, VOODOO_BANSHEE_X86_PCI, tag, owner, clock)
, m_vga_rom(*this, "vga_rom")
{
}
void voodoo_banshee_x86_pci_device::device_start()
{
voodoo_banshee_pci_device::device_start();
add_rom((u8 *)m_vga_rom->base(), 0x8000);
expansion_rom_base = 0xc0000;
}
ROM_START( voodoo_banshee )
ROM_REGION32_LE( 0x8000, "vga_rom", ROMREGION_ERASEFF )
ROM_SYSTEM_BIOS( 0, "gainward", "Gainward Dragon 4000" )
ROMX_LOAD( "gainward.bin", 0x000000, 0x008000, CRC(a53df538) SHA1(679f94619eac11c59effb89fe44bb74f589e3050), ROM_BIOS(0) )
ROM_IGNORE( 0x8000 )
ROM_SYSTEM_BIOS( 1, "atrend", "A-Trend Helios 3D" )
ROMX_LOAD( "a-trend.vbi", 0x000000, 0x008000, CRC(117a9e6f) SHA1(48b0bc08d142be3aa0d937ee56afd299b3b20386), ROM_BIOS(1) )
ROM_END
const tiny_rom_entry *voodoo_banshee_x86_pci_device::device_rom_region() const
{
return ROM_NAME(voodoo_banshee);
}

25
src/devices/video/voodoo_pci.h
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@ -101,6 +101,8 @@ public:
voodoo_banshee_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
protected:
voodoo_banshee_pci_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock);
virtual void device_start() override;
virtual void device_add_mconfig(machine_config &config) override;
@ -109,6 +111,28 @@ protected:
required_device<voodoo_banshee_device> m_voodoo;
};
class voodoo_banshee_x86_pci_device : public voodoo_banshee_pci_device
{
public:
template <typename T, typename U>
voodoo_banshee_x86_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock, T &&cpu_tag, U &&screen_tag)
: voodoo_banshee_x86_pci_device(mconfig, tag, owner, clock)
{
set_cpu(std::forward<T>(cpu_tag));
set_screen(std::forward<U>(screen_tag));
}
voodoo_banshee_x86_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
protected:
virtual void device_start() override;
virtual const tiny_rom_entry *device_rom_region() const override;
private:
required_memory_region m_vga_rom;
};
class voodoo_3_pci_device : public voodoo_pci_device
{
public:
@ -134,6 +158,7 @@ protected:
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_BANSHEE_X86_PCI, voodoo_banshee_x86_pci_device)
DECLARE_DEVICE_TYPE(VOODOO_3_PCI, voodoo_3_pci_device)
#endif // MAME_VIDEO_VOODOO_PCI_H

2
src/mame/misc/xtom3d.cpp
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@ -393,7 +393,7 @@ void xtom3d_state::xtom3d(machine_config &config)
// Expansion slots, mapping SVGA for debugging
#if ENABLE_VOODOO
VOODOO_BANSHEE_PCI(config, m_voodoo, 0, m_maincpu, "screen"); // "pci:0d.0" J4D2
VOODOO_BANSHEE_X86_PCI(config, m_voodoo, 0, m_maincpu, "screen"); // "pci:0d.0" J4D2
// TODO: confirm values
m_voodoo->set_fbmem(16);
m_voodoo->set_status_cycles(1000);