mirror of
https://github.com/dingusdev/dingusppc.git
synced 2024-12-26 09:29:28 +00:00
78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
/*
|
|
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/>.
|
|
*/
|
|
|
|
#include <devices/common/hwcomponent.h>
|
|
#include <devices/common/pci/pcidevice.h>
|
|
#include <devices/common/pci/pcihost.h>
|
|
#include <devices/memctrl/memctrlbase.h>
|
|
#include <machines/machinebase.h>
|
|
#include <loguru.hpp>
|
|
|
|
#include <cinttypes>
|
|
|
|
bool PCIHost::pci_register_device(int dev_num, PCIDevice* dev_instance)
|
|
{
|
|
// return false if dev_num already registered
|
|
if (this->dev_map.count(dev_num))
|
|
return false;
|
|
|
|
this->dev_map[dev_num] = dev_instance;
|
|
|
|
dev_instance->set_host(this);
|
|
|
|
if (dev_instance->supports_io_space()) {
|
|
this->io_space_devs.push_back(dev_instance);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool PCIHost::pci_register_mmio_region(uint32_t start_addr, uint32_t size, PCIDevice* obj)
|
|
{
|
|
MemCtrlBase *mem_ctrl = dynamic_cast<MemCtrlBase *>
|
|
(gMachineObj->get_comp_by_type(HWCompType::MEM_CTRL));
|
|
// FIXME: add sanity checks!
|
|
return mem_ctrl->add_mmio_region(start_addr, size, obj);
|
|
}
|
|
|
|
void PCIHost::attach_pci_device(std::string& dev_name, int slot_id)
|
|
{
|
|
if (!DeviceRegistry::device_registered(dev_name)) {
|
|
LOG_F(WARNING, "PCIHost: specified PCI device %s doesn't exist", dev_name.c_str());
|
|
return;
|
|
}
|
|
|
|
// attempt to create device object
|
|
auto dev_obj = DeviceRegistry::get_descriptor(dev_name).m_create_func();
|
|
|
|
if (!dev_obj->supports_type(HWCompType::PCI_DEV)) {
|
|
LOG_F(WARNING, "PCIHost: cannot attach non-PCI device %s", dev_name.c_str());
|
|
return;
|
|
}
|
|
|
|
// add device to the machine object
|
|
gMachineObj->add_device(dev_name, std::move(dev_obj));
|
|
|
|
// register device with the PCI host
|
|
this->pci_register_device(
|
|
slot_id, dynamic_cast<PCIDevice*>(gMachineObj->get_comp_by_name(dev_name)));
|
|
}
|