static int
hv_kvp_probe(device_t dev)
{
int rtn_value = ENXIO;
const char *p = vmbus_get_type(dev);
/**
* Note: GUID codes below are predefined by the host hypervisor
* (Hyper-V and Azure)interface and required for correct operation.
*/
/* KVP (Key Value Pair) Service */
const char kvp_guid[16] = {0xe7, 0xf4, 0xa0, 0xa9, 0x45, 0x5a, 0x96, 0x4d, 0xb8, 0x27, 0x8a, 0x84, 0x1e, 0x8c, 0x3, 0xe6};
#ifdef DEBUG
printf("hv_kvp_probe: called\n");
#endif
if (!memcmp(p, &kvp_guid, sizeof(hv_guid))) {
device_set_softc(dev, NULL);
#ifdef DEBUG
printf("hv_kvp_probe: memcmp matched\n");
#endif
rtn_value = 0;
}
#ifdef DEBUG
else printf("hv_kvp_probe: memcmp not matched\n");
#endif
return rtn_value;
}
static int
hv_timesync_probe(device_t dev)
{
const char *p = vmbus_get_type(dev);
if (!memcmp(p, &service_guid, sizeof(hv_guid))) {
device_set_desc(dev, "Hyper-V Time Synch Service");
return BUS_PROBE_DEFAULT;
}
return ENXIO;
}
static int
netvsc_probe(device_t dev)
{
const char *p = vmbus_get_type(dev);
if (!memcmp(p, &g_netvsc_drv.drv_obj.Base.deviceType, sizeof(GUID))) {
device_set_desc(dev, "Synthetic Network Interface");
printf("Netvsc probe ....DONE \n");
return (0);
}
return (ENXIO);
}
/*
* Standard probe entry point.
*
*/
static int
netvsc_probe(device_t dev)
{
const char *p;
p = vmbus_get_type(dev);
if (!memcmp(p, &g_net_vsc_device_type.data, sizeof(hv_guid))) {
device_set_desc(dev, "Synthetic Network Interface");
printf("Netvsc probe... DONE \n");
return (0);
}
return (ENXIO);
}
static int
hv_util_probe(device_t dev)
{
int i;
int rtn_value = ENXIO;
for (i = 0; i < HV_MAX_UTIL_SERVICES; i++) {
const char *p = vmbus_get_type(dev);
if (service_table[i].enabled && !memcmp(p, &service_table[i].guid, sizeof(hv_guid))) {
device_set_softc(dev, (void *) (&service_table[i]));
rtn_value = 0;
}
}
return rtn_value;
}
