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gve: Add PNP info to PCI attachment of gve(4) driver.

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Reviewed-by:		imp
Differential Revision:	https://reviews.freebsd.org/D40429
This commit is contained in:
Xin LI 2023-06-05 17:58:43 -07:00
parent d66540e829
commit 1bbdfb0b43
1 changed files with 24 additions and 4 deletions
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28
sys/dev/gve/gve_main.c
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@ -38,6 +38,16 @@
#define GVE_DEFAULT_RX_COPYBREAK 256
/* Devices supported by this driver. */
static struct gve_dev {
uint16_t vendor_id;
uint16_t device_id;
const char *name;
} gve_devs[] = {
{ PCI_VENDOR_ID_GOOGLE, PCI_DEV_ID_GVNIC, "gVNIC" }
};
#define GVE_DEVS_COUNT nitems(gve_devs)
struct sx gve_global_lock;
static int
@ -701,10 +711,18 @@ gve_service_task(void *arg, int pending)
static int
gve_probe(device_t dev)
{
if (pci_get_vendor(dev) == PCI_VENDOR_ID_GOOGLE &&
pci_get_device(dev) == PCI_DEV_ID_GVNIC) {
device_set_desc(dev, "gVNIC");
return (BUS_PROBE_DEFAULT);
uint16_t deviceid, vendorid;
int i;
vendorid = pci_get_vendor(dev);
deviceid = pci_get_device(dev);
for (i = 0; i < GVE_DEVS_COUNT; i++) {
if (vendorid == gve_devs[i].vendor_id &&
deviceid == gve_devs[i].device_id) {
device_set_desc(dev, gve_devs[i].name);
return (BUS_PROBE_DEFAULT);
}
}
return (ENXIO);
}
@ -851,3 +869,5 @@ DRIVER_MODULE(gve, pci, gve_driver, gve_devclass, 0, 0);
#else
DRIVER_MODULE(gve, pci, gve_driver, 0, 0);
#endif
MODULE_PNP_INFO("U16:vendor;U16:device", pci, gve, gve_devs,
GVE_DEVS_COUNT);