mirror of
https://github.com/dingusdev/dingusppc.git
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35c86ad6bf
Result of running IWYU (https://include-what-you-use.org/) and applying most of the suggestions about unncessary includes and forward declarations. Was motivated by observing that <thread> was being included in ppcopcodes.cpp even though it was unused (found while researching the use of threads), but seems generally good to help with build times and correctness.
147 lines
4.7 KiB
C++
147 lines
4.7 KiB
C++
/*
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DingusPPC - The Experimental PowerPC Macintosh emulator
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Copyright (C) 2018-22 divingkatae and maximum
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(theweirdo) spatium
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(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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/** @file Construct a PDM-style PowerMacintosh machine.
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Author: Max Poliakovski
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*/
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#include <cpu/ppc/ppcemu.h>
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#include <devices/common/hwcomponent.h>
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#include <devices/common/machineid.h>
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#include <devices/common/mmiodevice.h>
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#include <devices/common/scsi/scsi.h>
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#include <devices/common/scsi/scsicdrom.h>
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#include <devices/common/scsi/scsihd.h>
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#include <devices/memctrl/hmc.h>
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#include <loguru.hpp>
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#include <machines/machinebase.h>
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#include <machines/machinefactory.h>
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#include <machines/machineproperties.h>
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#include <string>
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#include <vector>
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int initialize_pdm(std::string& id)
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{
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LOG_F(INFO, "Building machine PDM...");
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uint16_t machine_id;
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// get raw pointer to HMC object
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HMC* hmc_obj = dynamic_cast<HMC*>(gMachineObj->get_comp_by_name("HMC"));
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if (id == "pm6100") {
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machine_id = 0x3010;
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} else if (id == "pm7100") {
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machine_id = 0x3012;
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} else if (id == "pm8100") {
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machine_id = 0x3013;
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} else {
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LOG_F(ERROR, "Unknown machine ID: %s!", id.c_str());
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return -1;
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}
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// create machine ID register
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//gMachineObj->add_component("MachineID", new NubusMacID(machine_id));
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gMachineObj->add_device("MachineID", std::unique_ptr<NubusMacID>(new NubusMacID(machine_id)));
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hmc_obj->add_mmio_region(0x5FFFFFFC, 4,
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dynamic_cast<MMIODevice*>(gMachineObj->get_comp_by_name("MachineID")));
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// allocate ROM region
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if (!hmc_obj->add_rom_region(0x40000000, 0x400000)) {
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LOG_F(ERROR, "Could not allocate ROM region!");
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return -1;
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}
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// mirror ROM to 0xFFC00000 for a PowerPC CPU to start
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if (!hmc_obj->add_mem_mirror(0xFFC00000, 0x40000000)) {
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LOG_F(ERROR, "Could not create ROM mirror!");
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return -1;
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}
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// add 8MB of soldered on-board RAM
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if (!hmc_obj->add_ram_region(0x00000000, 0x800000)) {
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LOG_F(ERROR, "Could not allocate built-in RAM region!");
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return -1;
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}
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// get internal SCSI bus object
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auto scsi_bus = dynamic_cast<ScsiBus*>(gMachineObj->get_comp_by_name("Scsi0"));
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std::string hd_image_path = GET_STR_PROP("hdd_img");
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if (!hd_image_path.empty()) {
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// attach SCSI HD to the main bus, ID #0
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auto my_hd = dynamic_cast<ScsiHardDisk*>(gMachineObj->get_comp_by_name("ScsiHD"));
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scsi_bus->register_device(0, my_hd);
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// insert specified disk image
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my_hd->insert_image(hd_image_path);
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}
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std::string cdr_image_path = GET_STR_PROP("cdr_img");
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if (!cdr_image_path.empty()) {
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// attach SCSI CD-ROM to the main bus, ID #3
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auto my_cdr = dynamic_cast<ScsiCdrom*>(gMachineObj->get_comp_by_name("ScsiCdrom"));
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scsi_bus->register_device(3, my_cdr);
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// insert specified disk image
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my_cdr->insert_image(cdr_image_path);
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}
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// Init virtual CPU and request MPC601
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ppc_cpu_init(hmc_obj, PPC_VER::MPC601, 7812500ULL);
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return 0;
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}
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// Monitors supported by the PDM on-board video.
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// see displayid.cpp for the full list of supported monitor IDs.
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static const vector<string> PDMBuiltinMonitorIDs = {
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"PortraitGS", "MacRGB12in", "MacRGB15in", "HiRes12-14in", "VGA-SVGA",
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"MacRGB16in", "Multiscan15in", "Multiscan17in", "Multiscan20in",
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"NotConnected"
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};
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static const PropMap pm6100_settings = {
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{"rambank1_size",
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new IntProperty(0, vector<uint32_t>({0, 8, 16, 32, 64, 128}))},
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{"rambank2_size",
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new IntProperty(0, vector<uint32_t>({0, 8, 16, 32, 64, 128}))},
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{"mon_id",
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new StrProperty("HiRes12-14in", PDMBuiltinMonitorIDs)},
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{"emmo",
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new BinProperty(0)},
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};
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static vector<string> pm6100_devices = {
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"HMC", "Amic", "ScsiHD", "ScsiCdrom"
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};
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static const MachineDescription pm6100_descriptor = {
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.name = "pm6100",
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.description = "Power Macintosh 6100",
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.devices = pm6100_devices,
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.settings = pm6100_settings,
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.init_func = initialize_pdm
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};
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// self-registration with the MachineFactory
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REGISTER_MACHINE(pm6100, pm6100_descriptor);
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