// license:GPL-2.0+ // copyright-holders:Couriersud /*************************************************************************** netlist.c Discrete netlist implementation. ****************************************************************************/ #include "emu.h" #include "netlist.h" #include "netlist/nl_base.h" #include "netlist/nl_setup.h" #include "netlist/nl_factory.h" #include "netlist/nl_parser.h" #include "netlist/devices/net_lib.h" #include "netlist/plib/palloc.h" #include "debugger.h" #include #include #include #include DEFINE_DEVICE_TYPE(NETLIST_CORE, netlist_mame_device, "netlist_core", "Netlist Core Device") DEFINE_DEVICE_TYPE(NETLIST_CPU, netlist_mame_cpu_device, "netlist_cpu", "Netlist CPU Device") DEFINE_DEVICE_TYPE(NETLIST_SOUND, netlist_mame_sound_device, "netlist_sound", "Netlist Sound Device") /* subdevices */ DEFINE_DEVICE_TYPE(NETLIST_ANALOG_INPUT, netlist_mame_analog_input_device, "nl_analog_in", "Netlist Analog Input") DEFINE_DEVICE_TYPE(NETLIST_INT_INPUT, netlist_mame_int_input_device, "nl_int_out", "Netlist Integer Output") DEFINE_DEVICE_TYPE(NETLIST_RAM_POINTER, netlist_mame_ram_pointer_device, "nl_ram_ptr", "Netlist RAM Pointer") DEFINE_DEVICE_TYPE(NETLIST_LOGIC_INPUT, netlist_mame_logic_input_device, "nl_logic_in", "Netlist Logic Input") DEFINE_DEVICE_TYPE(NETLIST_STREAM_INPUT, netlist_mame_stream_input_device, "nl_stream_in", "Netlist Stream Input") DEFINE_DEVICE_TYPE(NETLIST_LOGIC_OUTPUT, netlist_mame_logic_output_device, "nl_logic_out", "Netlist Logic Output") DEFINE_DEVICE_TYPE(NETLIST_ANALOG_OUTPUT, netlist_mame_analog_output_device, "nl_analog_out", "Netlist Analog Output") DEFINE_DEVICE_TYPE(NETLIST_STREAM_OUTPUT, netlist_mame_stream_output_device, "nl_stream_out", "Netlist Stream Output") // ---------------------------------------------------------------------------------------- // Special netlist extension devices .... // ---------------------------------------------------------------------------------------- class netlist_mame_device::netlist_mame_t : public netlist::netlist_t { public: netlist_mame_t(netlist_mame_device &parent, const pstring &aname) : netlist::netlist_t(aname) , m_parent(parent) { } running_machine &machine() { return m_parent.machine(); } netlist_mame_device &parent() { return m_parent; } protected: void vlog(const plib::plog_level &l, const pstring &ls) const override { switch (l) { case plib::plog_level::DEBUG: m_parent.logerror("netlist DEBUG: %s\n", ls.c_str()); break; case plib::plog_level::INFO: m_parent.logerror("netlist INFO: %s\n", ls.c_str()); break; case plib::plog_level::VERBOSE: m_parent.logerror("netlist VERBOSE: %s\n", ls.c_str()); break; case plib::plog_level::WARNING: m_parent.logerror("netlist WARNING: %s\n", ls.c_str()); break; case plib::plog_level::ERROR: m_parent.logerror("netlist ERROR: %s\n", ls.c_str()); break; case plib::plog_level::FATAL: emu_fatalerror error("netlist ERROR: %s\n", ls.c_str()); throw error; } } private: netlist_mame_device &m_parent; }; namespace { // ---------------------------------------------------------------------------------------- // analog_callback // ---------------------------------------------------------------------------------------- class NETLIB_NAME(analog_callback) : public netlist::device_t { public: NETLIB_NAME(analog_callback)(netlist::netlist_t &anetlist, const pstring &name) : device_t(anetlist, name) , m_in(*this, "IN") , m_cpu_device(nullptr) , m_last(*this, "m_last", 0) { m_cpu_device = downcast(&downcast(netlist()).parent()); } ATTR_COLD void reset() override { m_last = 0.0; } ATTR_COLD void register_callback(netlist_mame_analog_output_device::output_delegate &&callback) { m_callback = std::move(callback); } NETLIB_UPDATEI() { nl_double cur = m_in(); // FIXME: make this a parameter // avoid calls due to noise if (std::fabs(cur - m_last) > 1e-6) { m_cpu_device->update_time_x(); m_callback(cur, m_cpu_device->local_time()); m_cpu_device->check_mame_abort_slice(); m_last = cur; } } private: netlist::analog_input_t m_in; netlist_mame_analog_output_device::output_delegate m_callback; netlist_mame_cpu_device *m_cpu_device; netlist::state_var m_last; }; // ---------------------------------------------------------------------------------------- // logic_callback // ---------------------------------------------------------------------------------------- class NETLIB_NAME(logic_callback) : public netlist::device_t { public: NETLIB_NAME(logic_callback)(netlist::netlist_t &anetlist, const pstring &name) : device_t(anetlist, name) , m_in(*this, "IN") , m_cpu_device(nullptr) , m_last(*this, "m_last", 0) { m_cpu_device = downcast(&downcast(netlist()).parent()); } ATTR_COLD void reset() override { m_last = 0; } ATTR_COLD void register_callback(netlist_mame_logic_output_device::output_delegate &&callback) { m_callback = std::move(callback); } NETLIB_UPDATEI() { netlist_sig_t cur = m_in(); // FIXME: make this a parameter // avoid calls due to noise if (cur != m_last) { m_cpu_device->update_time_x(); m_callback(cur, m_cpu_device->local_time()); m_cpu_device->check_mame_abort_slice(); m_last = cur; } } private: netlist::logic_input_t m_in; netlist_mame_logic_output_device::output_delegate m_callback; netlist_mame_cpu_device *m_cpu_device; netlist::state_var m_last; }; // ---------------------------------------------------------------------------------------- // Extensions to interface netlist with MAME code .... // ---------------------------------------------------------------------------------------- class netlist_source_memregion_t : public netlist::source_t { public: netlist_source_memregion_t(netlist::setup_t &setup, pstring name) : netlist::source_t(setup), m_name(name) { } virtual std::unique_ptr stream(const pstring &name) override; private: pstring m_name; }; class netlist_data_memregions_t : public netlist::source_t { public: netlist_data_memregions_t(netlist::setup_t &setup); virtual std::unique_ptr stream(const pstring &name) override; }; // ---------------------------------------------------------------------------------------- // memregion source support // ---------------------------------------------------------------------------------------- std::unique_ptr netlist_source_memregion_t::stream(const pstring &name) { memory_region *mem = downcast(setup().netlist()).machine().root_device().memregion(m_name.c_str()); return plib::make_unique_base(mem->base(), mem->bytes()); } netlist_data_memregions_t::netlist_data_memregions_t(netlist::setup_t &setup) : netlist::source_t(setup, netlist::source_t::DATA) { } std::unique_ptr netlist_data_memregions_t::stream(const pstring &name) { memory_region *mem = downcast(setup().netlist()).parent().memregion(name.c_str()); //memory_region *mem = downcast(setup().netlist()).machine().root_device().memregion(name.c_str()); if (mem != nullptr) { return plib::make_unique_base(mem->base(), mem->bytes()); } else { // This should be the last data provider being called - last resort fatalerror("data named %s not found in device rom regions\n", name.c_str()); return std::unique_ptr(nullptr); } } } // anonymous namespace // ---------------------------------------------------------------------------------------- // sound_out // ---------------------------------------------------------------------------------------- class NETLIB_NAME(sound_out) : public netlist::device_t { public: NETLIB_NAME(sound_out)(netlist::netlist_t &anetlist, const pstring &name) : netlist::device_t(anetlist, name) , m_channel(*this, "CHAN", 0) , m_mult(*this, "MULT", 1000.0) , m_offset(*this, "OFFSET", 0.0) , m_buffer(nullptr) , m_sample(netlist::netlist_time::from_hz(1)) //sufficiently big enough , m_in(*this, "IN") , m_cur(0.0) , m_last_pos(0) , m_last_buffer(*this, "m_last_buffer", netlist::netlist_time::zero()) { } static const int BUFSIZE = 2048; ATTR_COLD void reset() override { m_cur = 0.0; m_last_pos = 0; m_last_buffer = netlist::netlist_time::zero(); } ATTR_HOT void sound_update(const netlist::netlist_time &upto) { int pos = (upto - m_last_buffer) / m_sample; if (pos >= BUFSIZE) netlist().log().fatal("sound {1}: exceeded BUFSIZE\n", name().c_str()); while (m_last_pos < pos ) { m_buffer[m_last_pos++] = (stream_sample_t) m_cur; } } NETLIB_UPDATEI() { nl_double val = m_in() * m_mult() + m_offset(); sound_update(netlist().time()); /* ignore spikes */ if (std::abs(val) < 32767.0) m_cur = val; else if (val > 0.0) m_cur = 32767.0; else m_cur = -32767.0; } public: ATTR_HOT void buffer_reset(const netlist::netlist_time &upto) { m_last_pos = 0; m_last_buffer = upto; m_cur = 0.0; } netlist::param_int_t m_channel; netlist::param_double_t m_mult; netlist::param_double_t m_offset; stream_sample_t *m_buffer; netlist::netlist_time m_sample; private: netlist::analog_input_t m_in; double m_cur; int m_last_pos; netlist::state_var m_last_buffer; }; // ---------------------------------------------------------------------------------------- // sound_in // ---------------------------------------------------------------------------------------- class NETLIB_NAME(sound_in) : public netlist::device_t { public: NETLIB_NAME(sound_in)(netlist::netlist_t &anetlist, const pstring &name) : netlist::device_t(anetlist, name) , m_feedback(*this, "FB") // clock part , m_Q(*this, "Q") , m_pos(0) , m_num_channel(0) { connect(m_feedback, m_Q); m_inc = netlist::netlist_time::from_nsec(1); for (int i = 0; i < MAX_INPUT_CHANNELS; i++) { m_param_name[i] = std::make_unique(*this, plib::pfmt("CHAN{1}")(i), ""); m_param_mult[i] = std::make_unique(*this, plib::pfmt("MULT{1}")(i), 1.0); m_param_offset[i] = std::make_unique(*this, plib::pfmt("OFFSET{1}")(i), 0.0); } } static const int MAX_INPUT_CHANNELS = 10; ATTR_COLD void reset() override { m_pos = 0; for (auto & elem : m_buffer) elem = nullptr; } ATTR_COLD int resolve() { m_pos = 0; for (int i = 0; i < MAX_INPUT_CHANNELS; i++) { if ((*m_param_name[i])() != pstring("")) { if (i != m_num_channel) netlist().log().fatal("sound input numbering has to be sequential!"); m_num_channel++; m_param[i] = dynamic_cast(setup().find_param((*m_param_name[i])(), true)); } } return m_num_channel; } NETLIB_UPDATEI() { for (int i=0; isetTo(v * (*m_param_mult[i])() + (*m_param_offset[i])()); } m_pos++; m_Q.net().toggle_and_push_to_queue(m_inc); } public: ATTR_HOT void buffer_reset() { m_pos = 0; } std::unique_ptr m_param_name[MAX_INPUT_CHANNELS]; netlist::param_double_t *m_param[MAX_INPUT_CHANNELS]; stream_sample_t *m_buffer[MAX_INPUT_CHANNELS]; std::unique_ptr m_param_mult[MAX_INPUT_CHANNELS]; std::unique_ptr m_param_offset[MAX_INPUT_CHANNELS]; netlist::netlist_time m_inc; private: netlist::logic_input_t m_feedback; netlist::logic_output_t m_Q; int m_pos; int m_num_channel; }; // netlib #defines this and it fights with logmacro.h #undef LOG #define LOG_GENERAL (1U << 0) #define LOG_DEV_CALLS (1U << 1) //#define VERBOSE (LOG_GENERAL | LOG_DEV_CALLS) //#define LOG_OUTPUT_FUNC printf #include "logmacro.h" #define LOGDEVCALLS(...) LOGMASKED(LOG_DEV_CALLS, __VA_ARGS__) netlist::setup_t &netlist_mame_device::setup() { return m_netlist->setup(); } void netlist_mame_device::register_memregion_source(netlist::setup_t &setup, const char *name) { setup.register_source(plib::make_unique_base(setup, pstring(name, pstring::UTF8))); } void netlist_mame_analog_input_device::write(const double val) { if (is_sound_device()) { update_to_current_time(); m_param->setTo(val * m_mult + m_offset); } else { // FIXME: use device timer .... m_param->setTo(val * m_mult + m_offset); } } void netlist_mame_int_input_device::write(const uint32_t val) { const uint32_t v = (val >> m_shift) & m_mask; if (v != (*m_param)()) synchronize(0, v); } void netlist_mame_logic_input_device::write(const uint32_t val) { const uint32_t v = (val >> m_shift) & 1; if (v != (*m_param)()) synchronize(0, v); } void netlist_mame_int_input_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) { if (is_sound_device()) update_to_current_time(); m_param->setTo(param); } void netlist_mame_logic_input_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) { if (is_sound_device()) update_to_current_time(); m_param->setTo(param); } void netlist_mame_ram_pointer_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) { m_data = (*m_param)(); } device_memory_interface::space_config_vector netlist_mame_cpu_device::memory_space_config() const { return space_config_vector { std::make_pair(AS_PROGRAM, &m_program_config) }; } void netlist_mame_cpu_device::state_string_export(const device_state_entry &entry, std::string &str) const { if (entry.index() >= 0) { if (entry.index() & 1) str = string_format("%10.6f", *((double *)entry.dataptr())); else str = string_format("%d", *((netlist_sig_t *)entry.dataptr())); } } // ---------------------------------------------------------------------------------------- // netlist_mame_analog_input_device // ---------------------------------------------------------------------------------------- void netlist_mame_sub_interface::set_mult_offset(const double mult, const double offset) { m_mult = mult; m_offset = offset; } netlist_mame_analog_input_device::netlist_mame_analog_input_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, NETLIST_ANALOG_INPUT, tag, owner, clock) , netlist_mame_sub_interface(*owner) , m_param(nullptr) , m_auto_port(true) , m_param_name("") { } void netlist_mame_analog_input_device::device_start() { LOGDEVCALLS("start\n"); netlist::param_t *p = this->nl_owner().setup().find_param(pstring(m_param_name, pstring::UTF8)); m_param = dynamic_cast(p); if (m_param == nullptr) { fatalerror("device %s wrong parameter type for %s\n", basetag(), m_param_name); } if (m_mult != 1.0 || m_offset != 0.0) { // disable automatic scaling for ioports m_auto_port = false; } } // ---------------------------------------------------------------------------------------- // netlist_mame_analog_output_device // ---------------------------------------------------------------------------------------- netlist_mame_analog_output_device::netlist_mame_analog_output_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, NETLIST_ANALOG_OUTPUT, tag, owner, clock) , netlist_mame_sub_interface(*owner) , m_in("") { } void netlist_mame_analog_output_device::set_params(const char *in_name, output_delegate &&adelegate) { m_in = in_name; m_delegate = std::move(adelegate); } void netlist_mame_analog_output_device::custom_netlist_additions(netlist::setup_t &setup) { const pstring pin(m_in, pstring::UTF8); pstring dname = pstring("OUT_") + pin; m_delegate.bind_relative_to(owner()->machine().root_device()); plib::owned_ptr dev = plib::owned_ptr::Create(setup.netlist(), setup.build_fqn(dname)); static_cast(dev.get())->register_callback(std::move(m_delegate)); setup.netlist().register_dev(std::move(dev)); setup.register_link(dname + ".IN", pin); } void netlist_mame_analog_output_device::device_start() { LOGDEVCALLS("start\n"); } // ---------------------------------------------------------------------------------------- // netlist_mame_logic_output_device // ---------------------------------------------------------------------------------------- netlist_mame_logic_output_device::netlist_mame_logic_output_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, NETLIST_LOGIC_OUTPUT, tag, owner, clock) , netlist_mame_sub_interface(*owner) , m_in("") { } void netlist_mame_logic_output_device::set_params(const char *in_name, output_delegate &&adelegate) { m_in = in_name; m_delegate = std::move(adelegate); } void netlist_mame_logic_output_device::custom_netlist_additions(netlist::setup_t &setup) { pstring pin(m_in, pstring::UTF8); pstring dname = "OUT_" + pin; m_delegate.bind_relative_to(owner()->machine().root_device()); plib::owned_ptr dev = plib::owned_ptr::Create(setup.netlist(), setup.build_fqn(dname)); static_cast(dev.get())->register_callback(std::move(m_delegate)); setup.netlist().register_dev(std::move(dev)); setup.register_link(dname + ".IN", pin); } void netlist_mame_logic_output_device::device_start() { LOGDEVCALLS("start\n"); } // ---------------------------------------------------------------------------------------- // netlist_mame_int_input_device // ---------------------------------------------------------------------------------------- netlist_mame_int_input_device::netlist_mame_int_input_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, NETLIST_INT_INPUT, tag, owner, clock) , netlist_mame_sub_interface(*owner) , m_param(nullptr) , m_mask(0xffffffff) , m_shift(0) , m_param_name("") { } void netlist_mame_int_input_device::set_params(const char *param_name, const uint32_t mask, const uint32_t shift) { if (LOG_DEV_CALLS) logerror("set_params\n"); m_param_name = param_name; m_shift = shift; m_mask = mask; } void netlist_mame_int_input_device::device_start() { LOGDEVCALLS("start\n"); netlist::param_t *p = downcast(this->owner())->setup().find_param(pstring(m_param_name, pstring::UTF8)); m_param = dynamic_cast(p); if (m_param == nullptr) { fatalerror("device %s wrong parameter type for %s\n", basetag(), m_param_name); } } // ---------------------------------------------------------------------------------------- // netlist_mame_logic_input_device // ---------------------------------------------------------------------------------------- netlist_mame_logic_input_device::netlist_mame_logic_input_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, NETLIST_LOGIC_INPUT, tag, owner, clock) , netlist_mame_sub_interface(*owner) , m_param(nullptr) , m_shift(0) , m_param_name("") { } void netlist_mame_logic_input_device::set_params(const char *param_name, const uint32_t shift) { if (LOG_DEV_CALLS) logerror("set_params\n"); m_param_name = param_name; m_shift = shift; } void netlist_mame_logic_input_device::device_start() { LOGDEVCALLS("start\n"); netlist::param_t *p = downcast(this->owner())->setup().find_param(pstring(m_param_name, pstring::UTF8)); m_param = dynamic_cast(p); if (m_param == nullptr) { fatalerror("device %s wrong parameter type for %s\n", basetag(), m_param_name); } } // ---------------------------------------------------------------------------------------- // netlist_mame_ram_pointer_device // ---------------------------------------------------------------------------------------- netlist_mame_ram_pointer_device::netlist_mame_ram_pointer_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, NETLIST_RAM_POINTER, tag, owner, clock) , netlist_mame_sub_interface(*owner) , m_param(nullptr) , m_param_name("") , m_data(nullptr) { } void netlist_mame_ram_pointer_device::set_params(const char *param_name) { if (LOG_DEV_CALLS) logerror("set_params\n"); m_param_name = param_name; } void netlist_mame_ram_pointer_device::device_start() { LOGDEVCALLS("start\n"); netlist::param_t *p = downcast(this->owner())->setup().find_param(pstring(m_param_name, pstring::UTF8)); m_param = dynamic_cast(p); if (m_param == nullptr) { fatalerror("device %s wrong parameter type for %s\n", basetag(), m_param_name); } m_data = (*m_param)(); } // ---------------------------------------------------------------------------------------- // netlist_mame_stream_input_device // ---------------------------------------------------------------------------------------- netlist_mame_stream_input_device::netlist_mame_stream_input_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, NETLIST_STREAM_INPUT, tag, owner, clock) , netlist_mame_sub_interface(*owner) , m_channel(0) , m_param_name("") { } void netlist_mame_stream_input_device::set_params(int channel, const char *param_name) { m_param_name = param_name; m_channel = channel; } void netlist_mame_stream_input_device::device_start() { LOGDEVCALLS("start\n"); } void netlist_mame_stream_input_device::custom_netlist_additions(netlist::setup_t &setup) { if (!setup.device_exists("STREAM_INPUT")) setup.register_dev("NETDEV_SOUND_IN", "STREAM_INPUT"); pstring sparam = plib::pfmt("STREAM_INPUT.CHAN{1}")(m_channel); setup.register_param(sparam, pstring(m_param_name, pstring::UTF8)); sparam = plib::pfmt("STREAM_INPUT.MULT{1}")(m_channel); setup.register_param(sparam, m_mult); sparam = plib::pfmt("STREAM_INPUT.OFFSET{1}")(m_channel); setup.register_param(sparam, m_offset); } // ---------------------------------------------------------------------------------------- // netlist_mame_stream_output_device // ---------------------------------------------------------------------------------------- netlist_mame_stream_output_device::netlist_mame_stream_output_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, NETLIST_STREAM_OUTPUT, tag, owner, clock) , netlist_mame_sub_interface(*owner) , m_channel(0) , m_out_name("") { } void netlist_mame_stream_output_device::set_params(int channel, const char *out_name) { m_out_name = out_name; m_channel = channel; } void netlist_mame_stream_output_device::device_start() { LOGDEVCALLS("start\n"); } void netlist_mame_stream_output_device::custom_netlist_additions(netlist::setup_t &setup) { //NETLIB_NAME(sound_out) *snd_out; pstring sname = plib::pfmt("STREAM_OUT_{1}")(m_channel); //snd_out = dynamic_cast(setup.register_dev("nld_sound_out", sname)); setup.register_dev("NETDEV_SOUND_OUT", sname); setup.register_param(sname + ".CHAN" , m_channel); setup.register_param(sname + ".MULT", m_mult); setup.register_param(sname + ".OFFSET", m_offset); setup.register_link(sname + ".IN", pstring(m_out_name, pstring::UTF8)); } // ---------------------------------------------------------------------------------------- // netlist_mame_device // ---------------------------------------------------------------------------------------- netlist_mame_device::netlist_mame_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : netlist_mame_device(mconfig, NETLIST_CORE, tag, owner, clock) { } netlist_mame_device::netlist_mame_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, type, tag, owner, clock) , m_icount(0) , m_old(netlist::netlist_time::zero()) , m_netlist(nullptr) , m_setup_func(nullptr) { } netlist_mame_device::~netlist_mame_device() { LOGDEVCALLS("~netlist_mame_device\n"); } void netlist_mame_device::set_constructor(void (*setup_func)(netlist::setup_t &)) { if (LOG_DEV_CALLS) logerror("set_constructor\n"); m_setup_func = setup_func; } void netlist_mame_device::device_config_complete() { LOGDEVCALLS("device_config_complete %s\n", this->mconfig().gamedrv().name); } void netlist_mame_device::device_validity_check(validity_checker &valid) const { LOGDEVCALLS("device_validity_check %s\n", this->mconfig().gamedrv().name); } void netlist_mame_device::device_start() { LOGDEVCALLS("device_start entry\n"); //printf("clock is %d\n", clock()); m_netlist = global_alloc(netlist_mame_t(*this, "netlist")); // register additional devices nl_register_devices(); /* let sub-devices add sources and do stuff prior to parsing */ for (device_t &d : subdevices()) { netlist_mame_sub_interface *sdev = dynamic_cast(&d); if( sdev != nullptr ) { LOGDEVCALLS("Preparse subdevice %s/%s\n", d.name(), d.shortname()); sdev->pre_parse_action(setup()); } } /* add default data provider for roms */ setup().register_source(plib::make_unique_base(setup())); m_setup_func(setup()); /* let sub-devices tweak the netlist */ for (device_t &d : subdevices()) { netlist_mame_sub_interface *sdev = dynamic_cast(&d); if( sdev != nullptr ) { LOGDEVCALLS("Found subdevice %s/%s\n", d.name(), d.shortname()); sdev->custom_netlist_additions(setup()); } } netlist().start(); netlist().save(*this, m_rem, "m_rem"); netlist().save(*this, m_div, "m_div"); netlist().save(*this, m_old, "m_old"); save_state(); m_old = netlist::netlist_time::zero(); m_rem = netlist::netlist_time::zero(); LOGDEVCALLS("device_start exit\n"); } void netlist_mame_device::device_clock_changed() { m_div = netlist::netlist_time::from_hz(clock()); netlist().log().debug("Setting clock {1} and divisor {2}\n", clock(), m_div.as_double()); } void netlist_mame_device::device_reset() { LOGDEVCALLS("device_reset\n"); m_old = netlist::netlist_time::zero(); m_rem = netlist::netlist_time::zero(); netlist().reset(); } void netlist_mame_device::device_stop() { LOGDEVCALLS("device_stop\n"); netlist().stop(); global_free(m_netlist); m_netlist = nullptr; } ATTR_COLD void netlist_mame_device::device_post_load() { LOGDEVCALLS("device_post_load\n"); netlist().state().post_load(); netlist().rebuild_lists(); } ATTR_COLD void netlist_mame_device::device_pre_save() { LOGDEVCALLS("device_pre_save\n"); netlist().state().pre_save(); } void netlist_mame_device::update_time_x() { const netlist::netlist_time newt(netlist().time()); const netlist::netlist_time delta(newt - m_old + m_rem); const uint64_t d = delta / m_div; m_old = newt; m_rem = delta - (m_div * d); m_icount -= d; } void netlist_mame_device::check_mame_abort_slice() { if (m_icount <= 0) netlist().abort_current_queue_slice(); } ATTR_COLD void netlist_mame_device::save_state() { for (auto const & s : netlist().state().save_list()) { netlist().log().debug("saving state for {1}\n", s->m_name.c_str()); if (s->m_dt.is_float) { if (s->m_dt.size == sizeof(double)) save_pointer((double *) s->m_ptr, s->m_name.c_str(), s->m_count); else if (s->m_dt.size == sizeof(float)) save_pointer((float *) s->m_ptr, s->m_name.c_str(), s->m_count); else netlist().log().fatal("Unknown floating type for {1}\n", s->m_name.c_str()); } else if (s->m_dt.is_integral) { if (s->m_dt.size == sizeof(int64_t)) save_pointer((int64_t *) s->m_ptr, s->m_name.c_str(), s->m_count); else if (s->m_dt.size == sizeof(int32_t)) save_pointer((int32_t *) s->m_ptr, s->m_name.c_str(), s->m_count); else if (s->m_dt.size == sizeof(int16_t)) save_pointer((int16_t *) s->m_ptr, s->m_name.c_str(), s->m_count); else if (s->m_dt.size == sizeof(int8_t)) save_pointer((int8_t *) s->m_ptr, s->m_name.c_str(), s->m_count); #if (PHAS_INT128) else if (s->m_dt.size == sizeof(INT128)) save_pointer((int64_t *) s->m_ptr, s->m_name.c_str(), s->m_count * 2); #endif else netlist().log().fatal("Unknown integral type size {1} for {2}\n", s->m_dt.size, s->m_name.c_str()); } else if (s->m_dt.is_custom) { /* do nothing */ } else netlist().log().fatal("found unsupported save element {1}\n", s->m_name); } } // ---------------------------------------------------------------------------------------- // netlist_mame_cpu_device // ---------------------------------------------------------------------------------------- netlist_mame_cpu_device::netlist_mame_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : netlist_mame_device(mconfig, NETLIST_CPU, tag, owner, clock) , device_execute_interface(mconfig, *this) , device_state_interface(mconfig, *this) , device_disasm_interface(mconfig, *this) , device_memory_interface(mconfig, *this) , m_program_config("program", ENDIANNESS_LITTLE, 8, 12) // Interface is needed to keep debugger happy , m_genPC(0) { } void netlist_mame_cpu_device::device_start() { netlist_mame_device::device_start(); // State support state_add(STATE_GENPC, "GENPC", m_genPC).noshow(); state_add(STATE_GENPCBASE, "CURPC", m_genPC).noshow(); for (int i=0; i < netlist().m_nets.size(); i++) { netlist::detail::net_t *n = netlist().m_nets[i].get(); if (n->is_logic()) { state_add(i*2, n->name().c_str(), *downcast(n)->Q_state_ptr()); } else { state_add(i*2+1, n->name().c_str(), *downcast(n)->Q_Analog_state_ptr()); } } // set our instruction counter set_icountptr(m_icount); } void netlist_mame_cpu_device::nl_register_devices() { setup().factory().register_device( "NETDEV_CALLBACK", "nld_analog_callback", "-"); } ATTR_COLD uint64_t netlist_mame_cpu_device::execute_clocks_to_cycles(uint64_t clocks) const { return clocks; } ATTR_COLD uint64_t netlist_mame_cpu_device::execute_cycles_to_clocks(uint64_t cycles) const { return cycles; } ATTR_HOT void netlist_mame_cpu_device::execute_run() { bool check_debugger = ((device_t::machine().debug_flags & DEBUG_FLAG_ENABLED) != 0); // debugging //m_ppc = m_pc; // copy PC to previous PC if (check_debugger) { while (m_icount > 0) { m_genPC++; m_genPC &= 255; debugger_instruction_hook(m_genPC); netlist().process_queue(m_div); update_time_x(); } } else { netlist().process_queue(m_div * m_icount); update_time_x(); } } std::unique_ptr netlist_mame_cpu_device::create_disassembler() { return std::make_unique(this); } netlist_disassembler::netlist_disassembler(netlist_mame_cpu_device *dev) : m_dev(dev) { } u32 netlist_disassembler::opcode_alignment() const { return 1; } offs_t netlist_disassembler::disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms) { unsigned startpc = pc; int relpc = pc - m_dev->genPC(); if (relpc >= 0 && relpc < m_dev->netlist().queue().size()) { int dpc = m_dev->netlist().queue().size() - relpc - 1; util::stream_format(stream, "%c %s @%10.7f", (relpc == 0) ? '*' : ' ', m_dev->netlist().queue()[dpc].m_object->name().c_str(), m_dev->netlist().queue()[dpc].m_exec_time.as_double()); } pc+=1; return (pc - startpc); } // ---------------------------------------------------------------------------------------- // netlist_mame_sound_device // ---------------------------------------------------------------------------------------- netlist_mame_sound_device::netlist_mame_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : netlist_mame_device(mconfig, NETLIST_SOUND, tag, owner, clock) , device_sound_interface(mconfig, *this) , m_out{nullptr} , m_in(nullptr) , m_stream(nullptr) , m_num_inputs(0) , m_num_outputs(0) { } void netlist_mame_sound_device::device_start() { netlist_mame_device::device_start(); LOGDEVCALLS("sound device_start\n"); // Configure outputs std::vector outdevs = netlist().get_device_list(); if (outdevs.size() == 0) fatalerror("No output devices"); m_num_outputs = outdevs.size(); /* resort channels */ for (int i=0; i < MAX_OUT; i++) m_out[i] = nullptr; for (int i=0; i < m_num_outputs; i++) { int chan = outdevs[i]->m_channel(); netlist().log().verbose("Output %d on channel %d", i, chan); if (chan < 0 || chan >= MAX_OUT || chan >= outdevs.size()) fatalerror("illegal channel number"); m_out[chan] = outdevs[i]; m_out[chan]->m_sample = netlist::netlist_time::from_hz(clock()); m_out[chan]->m_buffer = nullptr; } // Configure inputs m_num_inputs = 0; m_in = nullptr; std::vector indevs = netlist().get_device_list(); if (indevs.size() > 1) fatalerror("A maximum of one input device is allowed!"); if (indevs.size() == 1) { m_in = indevs[0]; m_num_inputs = m_in->resolve(); m_in->m_inc = netlist::netlist_time::from_hz(clock()); } /* initialize the stream(s) */ m_stream = machine().sound().stream_alloc(*this, m_num_inputs, m_num_outputs, clock()); } void netlist_mame_sound_device::nl_register_devices() { setup().factory().register_device("NETDEV_SOUND_OUT", "nld_sound_out", "+CHAN"); setup().factory().register_device("NETDEV_SOUND_IN", "nld_sound_in", "-"); } void netlist_mame_sound_device::sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) { for (int i=0; i < m_num_outputs; i++) { m_out[i]->m_buffer = outputs[i]; } if (m_num_inputs) m_in->buffer_reset(); for (int i=0; i < m_num_inputs; i++) { m_in->m_buffer[i] = inputs[i]; } netlist::netlist_time cur(netlist().time()); netlist().process_queue(m_div * samples); cur += (m_div * samples); for (int i=0; i < m_num_outputs; i++) { m_out[i]->sound_update(cur); m_out[i]->buffer_reset(cur); } }