Add PNP info to PCI attachment of ena driver

Make unsigned values uint16_t for pnp table. They are properly
uint16_t befause they are 16-bit PCI IDs. The PNP_INFO language has no
type for bare unsigned.

Reviewed by: imp, chuck
Submitted by: Lakhan Shiva Kamireddy <lakhanshiva@gmail.com>
Sponsored by: Google, Inc. (GSoC 2018)
Pull Request: bsdimp#5


git-svn-id: svn+ssh://svn.freebsd.org/base/head@336099 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f

sys/dev/ena/ena.c

@@ -3947,6 +3947,8 @@ static driver_t ena_driver = {
 
 devclass_t ena_devclass;
 DRIVER_MODULE(ena, pci, ena_driver, ena_devclass, 0, 0);
+MODULE_PNP_INFO("U16:vendor; U16:device", pci, ena, ena_vendor_info_array,
+    sizeof(ena_vendor_info_array[0]), nitems(ena_vendor_info_array) - 1);
 MODULE_DEPEND(ena, pci, 1, 1, 1);
 MODULE_DEPEND(ena, ether, 1, 1, 1);
 

sys/dev/ena/ena.h

@@ -151,8 +151,8 @@ struct msix_entry {
 };
 
 typedef struct _ena_vendor_info_t {
-	unsigned int vendor_id;
-	unsigned int device_id;
+	uint16_t vendor_id;
+	uint16_t device_id;
 	unsigned int index;
 } ena_vendor_info_t;