dingusppc/machines/machinecatalyst.cpp

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/*
DingusPPC - The Experimental PowerPC Macintosh emulator
Copyright (C) 2018-22 divingkatae and maximum
(theweirdo) spatium
(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/** @file Constructs a Catalyst (Power Macintosh 7200) machine. */
#include <cpu/ppc/ppcemu.h>
#include <devices/common/pci/bandit.h>
#include <devices/common/scsi/scsi.h>
#include <devices/ioctrl/macio.h>
#include <devices/memctrl/platinum.h>
#include <loguru.hpp>
#include <machines/machinebase.h>
#include <machines/machinefactory.h>
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#include <machines/machineproperties.h>
#include <memory>
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#include <string>
int initialize_catalyst(std::string& id)
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{
PlatinumCtrl* platinum_obj;
PCIHost *pci_host = dynamic_cast<PCIHost*>(gMachineObj->get_comp_by_name("Bandit1"));
// add the GrandCentral I/O controller
pci_host->pci_register_device(
32, dynamic_cast<PCIDevice*>(gMachineObj->get_comp_by_name("GrandCentral")));
// get (raw) pointer to the memory controller
platinum_obj = dynamic_cast<PlatinumCtrl*>(gMachineObj->get_comp_by_name("Platinum"));
// allocate ROM region
if (!platinum_obj->add_rom_region(0xFFC00000, 0x400000)) {
LOG_F(ERROR, "Could not allocate ROM region!");
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return -1;
}
// plug 8MB RAM DIMM into slot #0
platinum_obj->insert_ram_dimm(0, DRAM_CAP_8MB);
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// allocate and map physical RAM
platinum_obj->map_phys_ram();
// add single SCSI bus
gMachineObj->add_device("SCSI0", std::unique_ptr<ScsiBus>(new ScsiBus()));
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// init virtual CPU and request MPC601
ppc_cpu_init(platinum_obj, PPC_VER::MPC601, 7833600ULL);
return 0;
}
static const PropMap pm7200_settings = {
{"rambank1_size",
new IntProperty(16, vector<uint32_t>({4, 8, 16, 32, 64, 128}))},
{"rambank2_size",
new IntProperty( 0, vector<uint32_t>({0, 4, 8, 16, 32, 64, 128}))},
{"rambank3_size",
new IntProperty( 0, vector<uint32_t>({0, 4, 8, 16, 32, 64, 128}))},
{"rambank4_size",
new IntProperty( 0, vector<uint32_t>({0, 4, 8, 16, 32, 64, 128}))},
{"gfxmem_size",
new IntProperty( 1, vector<uint32_t>({1, 2, 4}))},
{"mon_id",
new StrProperty("HiRes12-14in")},
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{"emmo",
new BinProperty(0)},
};
static vector<string> pm7200_devices = {
"Platinum", "Bandit1", "GrandCentral"
};
static const MachineDescription pm7200_descriptor = {
.name = "pm7200",
.description = "Power Macintosh 7200",
.devices = pm7200_devices,
.settings = pm7200_settings,
.init_func = &initialize_catalyst
};
REGISTER_MACHINE(pm7200, pm7200_descriptor);