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Add stub for pci_unregister_device.

This commit is contained in:
joevt 2023-09-22 17:52:36 -07:00 committed by dingusdev
parent 9ade14e076
commit 60a4738694
2 changed files with 20 additions and 2 deletions
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21
devices/common/pci/pcihost.cpp
View File

@ -34,8 +34,9 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
bool PCIHost::pci_register_device(int dev_fun_num, PCIBase* dev_instance)
{
// return false if dev_fun_num already registered
if (this->dev_map.count(dev_fun_num))
return false;
if (this->dev_map.count(dev_fun_num)) {
pci_unregister_device(dev_fun_num);
}
int fun_num = dev_fun_num & 7;
int dev_num = (dev_fun_num >> 3) & 0x1f;
@ -69,6 +70,22 @@ bool PCIHost::pci_register_device(int dev_fun_num, PCIBase* dev_instance)
return true;
}
void PCIHost::pci_unregister_device(int dev_fun_num)
{
if (!this->dev_map.count(dev_fun_num)) {
return;
}
PCIBase* dev_instance = this->dev_map[dev_fun_num];
HWComponent *hwc = dynamic_cast<HWComponent*>(this);
LOG_F(
ERROR, "%s: pci_unregister_device(%s) not supported yet (every PCI device needs a working destructor)",
hwc ? hwc->get_name().c_str() : "PCIHost", dev_instance->get_name().c_str()
);
delete dev_instance;
}
bool PCIHost::pci_register_mmio_region(uint32_t start_addr, uint32_t size, PCIBase* obj)
{
MemCtrlBase *mem_ctrl = dynamic_cast<MemCtrlBase *>

1
devices/common/pci/pcihost.h
View File

@ -61,6 +61,7 @@ public:
~PCIHost() = default;
virtual bool pci_register_device(int dev_fun_num, PCIBase* dev_instance);
virtual void pci_unregister_device(int dev_fun_num);
virtual bool pci_register_mmio_region(uint32_t start_addr, uint32_t size, PCIBase* obj);
virtual bool pci_unregister_mmio_region(uint32_t start_addr, uint32_t size, PCIBase* obj);