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| author | Xin LI <delphij@FreeBSD.org> | 2023-06-06 00:58:43 +0000 |
|---|---|---|
| committer | Xin LI <delphij@FreeBSD.org> | 2023-06-06 04:05:55 +0000 |
| commit | 1bbdfb0b438689a839e29094fcb582a104cbabd9 (patch) | |
| tree | d0e406ac3754e0a794ad761690942b42dded4a3a /sys/dev | |
| parent | d66540e829ec22b9654cf4b9119bed9326f89fad (diff) | |
| download | src-1bbdfb0b438689a839e29094fcb582a104cbabd9.tar.gz src-1bbdfb0b438689a839e29094fcb582a104cbabd9.zip | |
gve: Add PNP info to PCI attachment of gve(4) driver.
Reviewed-by: imp
Differential Revision: https://reviews.freebsd.org/D40429
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/gve/gve_main.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/sys/dev/gve/gve_main.c b/sys/dev/gve/gve_main.c index ae45a0cfc24a..383fd326d33a 100644 --- a/sys/dev/gve/gve_main.c +++ b/sys/dev/gve/gve_main.c @@ -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); |