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// license:BSD-3-Clause
// copyright-holders:Ted Green
// 3dfx Voodoo Graphics SST-1/2 emulator.
#ifndef MAME_VIDEO_VOODOO_PCI_H
#define MAME_VIDEO_VOODOO_PCI_H
#pragma once
#include "machine/pci.h"
#include "voodoo.h"
#define MCFG_VOODOO_PCI_FBMEM(_value) \
downcast<voodoo_pci_device &>(*device).set_fbmem(_value);
#define MCFG_VOODOO_PCI_TMUMEM(_value1, _value2) \
downcast<voodoo_pci_device &>(*device).set_tmumem(_value1, _value2);
class voodoo_pci_device : public pci_device {
public:
template <typename T, typename U>
voodoo_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, int type, T &&cpu_tag, U &&screen_tag)
: voodoo_pci_device(mconfig, tag, owner, clock)
{
set_type(type);
set_cpu_tag(std::forward<T>(cpu_tag));
set_screen_tag(std::forward<U>(screen_tag));
}
voodoo_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual void 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) override;
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
virtual void config_map(address_map &map) override;
void postload(void);
template <typename T> void set_cpu_tag(T &&tag) { m_cpu.set_tag(std::forward<T>(tag)); }
template <typename T> void set_screen_tag(T &&tag) { m_screen.set_tag(std::forward<T>(tag)); }
void set_type(int type) {m_type = type;}
void set_fbmem(int fbmem) {m_fbmem = fbmem;}
void set_tmumem(int tmumem0, int tmumem1) {m_tmumem0 = tmumem0; m_tmumem1 = tmumem1;}
DECLARE_READ32_MEMBER(vga_r);
DECLARE_WRITE32_MEMBER(vga_w);
protected:
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_add_mconfig(machine_config &config) override;
private:
required_device<voodoo_device> m_voodoo;
optional_device<cpu_device> m_cpu;
optional_device<screen_device> m_screen;
int m_type;
int m_fbmem, m_tmumem0, m_tmumem1;
uint32_t m_pcictrl_reg[0x20];
void voodoo_reg_map(address_map &map);
void banshee_reg_map(address_map &map);
void lfb_map(address_map &map);
void io_map(address_map &map);
DECLARE_READ32_MEMBER(pcictrl_r);
DECLARE_WRITE32_MEMBER(pcictrl_w);
};
DECLARE_DEVICE_TYPE(VOODOO_PCI, voodoo_pci_device)
#endif // MAME_VIDEO_VOODOO_PCI_H
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