pci: Move PCI IO port resource requirement to X86PCIController

Those IO ports are an x86 thing anyway, and having the PCI root driver
acquire the resource would cause device_node::AcquireResources
to fail when you have multiple PCI root ports

Change-Id: I9937302954ea71020a6c860937566a576a6a6964
Reviewed-on: https://review.haiku-os.org/c/haiku/+/11260
Tested-by: Commit checker robot <[email protected]>
Reviewed-by: waddlesplash <[email protected]>

src/add-ons/kernel/bus_managers/pci/pci_root.cpp

@@ -28,22 +28,13 @@
 static status_t
 pci_root_register_device(device_node* parent)
 {
-// XXX how do we handle this for PPC?
-// I/O port for PCI config space address
-#define PCI_CONFIG_ADDRESS 0xcf8
-
-	io_resource resources[2] = {
-		{B_IO_PORT, PCI_CONFIG_ADDRESS, 8},
-		{}
-	};
 	device_attr attrs[] = {
 		{B_DEVICE_PRETTY_NAME, B_STRING_TYPE, {.string = "PCI"}},
 		{B_DEVICE_FLAGS, B_UINT32_TYPE, {.ui32 = B_KEEP_DRIVER_LOADED}},
 		{}
 	};
 
-	return gDeviceManager->register_node(parent, PCI_ROOT_MODULE_NAME, attrs,
-		resources, NULL);
+	return gDeviceManager->register_node(parent, PCI_ROOT_MODULE_NAME, attrs, NULL, NULL);
 }
 
 

src/add-ons/kernel/busses/pci/x86/X86PCIController.cpp

@@ -46,13 +46,20 @@ X86PCIController::SupportsDevice(device_node* parent)
 status_t
 X86PCIController::RegisterDevice(device_node* parent)
 {
+	// I/O port for PCI config space address
+#define PCI_CONFIG_ADDRESS 0xcf8
+
+	io_resource resources[2] = {
+		{B_IO_PORT, PCI_CONFIG_ADDRESS, 8},
+		{}
+	};
 	device_attr attrs[] = {
 		{ B_DEVICE_PRETTY_NAME, B_STRING_TYPE, {.string = "X86 PCI Host Controller"} },
 		{ B_DEVICE_FIXED_CHILD, B_STRING_TYPE, {.string = "bus_managers/pci/root/driver_v1"} },
 		{}
 	};
 
-	return gDeviceManager->register_node(parent, PCI_X86_DRIVER_MODULE_NAME, attrs, NULL, NULL);
+	return gDeviceManager->register_node(parent, PCI_X86_DRIVER_MODULE_NAME, attrs, resources, NULL);
 }