bus/pci: add ZR36057 stub

scripts/src/bus.lua

@@ -5440,6 +5440,8 @@ if (BUSES["PCI"]~=null) then
 		MAME_DIR .. "src/devices/bus/pci/ds2416.h",
 		MAME_DIR .. "src/devices/bus/pci/sonicvibes.cpp",
 		MAME_DIR .. "src/devices/bus/pci/sonicvibes.h",
+		MAME_DIR .. "src/devices/bus/pci/zr36057.cpp",
+		MAME_DIR .. "src/devices/bus/pci/zr36057.h",
 		MAME_DIR .. "src/devices/bus/pci/rtl8029as_pci.cpp",
 		MAME_DIR .. "src/devices/bus/pci/rtl8029as_pci.h",
 		MAME_DIR .. "src/devices/bus/pci/rtl8139_pci.cpp",

src/devices/bus/pci/pci_slot.cpp

@@ -14,6 +14,7 @@
 #include "ds2416.h"
 #include "sonicvibes.h"
 #include "sw1000xg.h"
+#include "zr36057.h"
 #include "rtl8029as_pci.h"
 #include "rtl8139_pci.h"
 #include "opti82c861.h"
@@ -127,6 +128,7 @@ void pci_cards(device_slot_interface &device)
 	device.option_add("sw1000xg",       SW1000XG);
 	device.option_add("ds2416",         DS2416);
 	device.option_add("sonicvibes",     SONICVIBES);
+	device.option_add("zr36057",        ZR36057_PCI);
 
 	// 0x05 - memory controllers
 	// 0x06 - bridge devices

src/devices/bus/pci/sonicvibes.cpp

@@ -124,7 +124,13 @@ void sonicvibes_device::config_map(address_map &map)
 void sonicvibes_device::games_legacy_map(address_map &map)
 {
 	map(0x00, 0x03).rw(m_opl3, FUNC(ymf262_device::read), FUNC(ymf262_device::write));
+//	map(0x04, 0x04) Mixer Register Index (w/o)
+//	map(0x05, 0x05) Mixer Register Data
+//	map(0x06, 0x06) Reset
 	map(0x08, 0x09).rw(m_opl3, FUNC(ymf262_device::read), FUNC(ymf262_device::write));
+//	map(0x0a, 0x0a) Input Data (r/o)
+//	map(0x0c, 0x0c) Write Data/Command (w) Write Buffer Status (r)
+//	map(0x0e, 0x0e) Read Output Buffer Status (r/o)
 }
 
 // 530h

src/devices/bus/pci/zr36057.cpp

@@ -0,0 +1,87 @@
+// license:BSD-3-Clause
+// copyright-holders:
+/**************************************************************************************************
+
+Zoran ZR36057 / ZR36067 PCI-based chipsets
+
+PCI glue logic for multimedia MJPEG, MPEG1 & DVD.
+Paired with every single TV standard for video capture in the fairly decent number of subvendor
+iterations.
+- https://www.kernel.org/doc/html/v4.14/media/v4l-drivers/zoran.html
+- misc/sliver.cpp uses ZR36050
+- misc/magictg.cpp uses ZR36016
+
+**************************************************************************************************/
+
+#include "emu.h"
+#include "zr36057.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(ZR36057_PCI, zr36057_device,   "zr36057",   "Zoran ZR36057-based PCI Enhanced Multimedia Controller card")
+//DEFINE_DEVICE_TYPE(ZR36067_PCI, zr36067_device,   "zr36067",   "Zoran ZR36067-based PCI AV Controller card")
+
+
+zr36057_device::zr36057_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)
+{
+	// ZR36057PQC Video cutting chipset
+	// device ID reportedly same for ZR36057 and ZR36067, revision 0x02 for latter.
+	// Four known subvendors:
+	// - 0x10317efe: Pinnacle/Miro DC10+
+	// - 0x1031fc00: Pinnacle/Miro DC50, Motion JPEG Capture/CODEC Board
+	// - 0x12f88a02: Electronic Design GmbH Tekram Video Kit
+	// - 0x13ca4231: Iomega JPEG/TV Card
+	// NOTE: subvendor is omitted in '36057 design (missing?), driven at PCIRST time to 32 pins in
+	// '36067 thru pull-up or pull-down resistors (subvendor responsibility?)
+	set_ids(0x11de6057, 0x01, 0x040000, 0x10317efe);
+}
+
+zr36057_device::zr36057_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
+	: zr36057_device(mconfig, ZR36057_PCI, tag, owner, clock)
+{
+}
+
+void zr36057_device::device_add_mconfig(machine_config &config)
+{
+
+}
+
+void zr36057_device::device_start()
+{
+	pci_card_device::device_start();
+
+	add_map(4096, M_MEM, FUNC(zr36057_device::map));
+
+	// INTA#
+	intr_pin = 1;
+}
+
+void zr36057_device::device_reset()
+{
+	pci_card_device::device_reset();
+
+	// fast DEVSEL#
+	command = 0x0000;
+	status = 0x0000;
+	intr_line = 0x0a;
+	// TODO: PCI regs 0x3e/0x3f max_lat = 0x10 (4 usec), min_gnt = 0x02 (0.5 usec)
+
+	remap_cb();
+}
+
+void zr36057_device::config_map(address_map &map)
+{
+	pci_card_device::config_map(map);
+}
+
+void zr36057_device::map(address_map &map)
+{
+}

src/devices/bus/pci/zr36057.h

@@ -0,0 +1,38 @@
+// license:BSD-3-Clause
+// copyright-holders:
+
+#ifndef MAME_VIDEO_ZR36057_PCI_H
+#define MAME_VIDEO_ZR36057_PCI_H
+
+#pragma once
+
+#include "pci_slot.h"
+
+class zr36057_device : public pci_card_device
+{
+public:
+	zr36057_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+	static constexpr feature_type unemulated_features() { return feature::CAPTURE; }
+
+protected:
+	zr36057_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
+
+	virtual void device_start() override;
+	virtual void device_reset() override;
+	virtual void device_add_mconfig(machine_config &config) override;
+
+//	virtual const tiny_rom_entry *device_rom_region() const override;
+
+//	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;
+
+	virtual void config_map(address_map &map) override;
+
+private:
+	void map(address_map &map);
+};
+
+DECLARE_DEVICE_TYPE(ZR36057_PCI, zr36057_device)
+
+#endif // MAME_VIDEO_ZR36057_PCI_H