From 705922f609feb61c1078cff3bb9ff7d03c1e7685 Mon Sep 17 00:00:00 2001 From: angelosa Date: Fri, 19 Jan 2024 04:14:15 +0100 Subject: [PATCH] bus/pci: add ZR36057 stub --- scripts/src/bus.lua | 2 + src/devices/bus/pci/pci_slot.cpp | 2 + src/devices/bus/pci/sonicvibes.cpp | 6 +++ src/devices/bus/pci/zr36057.cpp | 87 ++++++++++++++++++++++++++++++ src/devices/bus/pci/zr36057.h | 38 +++++++++++++ 5 files changed, 135 insertions(+) create mode 100644 src/devices/bus/pci/zr36057.cpp create mode 100644 src/devices/bus/pci/zr36057.h diff --git a/scripts/src/bus.lua b/scripts/src/bus.lua index 1621f1cf5d9..9742cd6d2c5 100644 --- a/scripts/src/bus.lua +++ b/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", diff --git a/src/devices/bus/pci/pci_slot.cpp b/src/devices/bus/pci/pci_slot.cpp index 7339d453d41..5fd042f0b61 100644 --- a/src/devices/bus/pci/pci_slot.cpp +++ b/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 diff --git a/src/devices/bus/pci/sonicvibes.cpp b/src/devices/bus/pci/sonicvibes.cpp index 202222f063c..1c79a06de7b 100644 --- a/src/devices/bus/pci/sonicvibes.cpp +++ b/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 diff --git a/src/devices/bus/pci/zr36057.cpp b/src/devices/bus/pci/zr36057.cpp new file mode 100644 index 00000000000..c72dd7cd2c5 --- /dev/null +++ b/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) +{ +} diff --git a/src/devices/bus/pci/zr36057.h b/src/devices/bus/pci/zr36057.h new file mode 100644 index 00000000000..2aea808df07 --- /dev/null +++ b/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