diff options
| author | Stefan Sperling <stsp@cvs.openbsd.org> | 2011-03-13 15:38:51 +0000 |
|---|---|---|
| committer | Stefan Sperling <stsp@cvs.openbsd.org> | 2011-03-13 15:38:51 +0000 |
| commit | f79e742ba14e9f26f7e9ca3b91151057426a6bc2 (patch) | |
| tree | d4b31a22273c11c5ec082cb3947249719fd659c6 /sys/dev/pci/if_vr.c | |
| parent | 8580f7fbf10bfef12e8e49ef546c075760e9bb5c (diff) | |
Wake On LAN support for vr(4).
ok deraadt
Diffstat (limited to 'sys/dev/pci/if_vr.c')
| -rw-r--r-- | sys/dev/pci/if_vr.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/sys/dev/pci/if_vr.c b/sys/dev/pci/if_vr.c index e8ec0e4c093..7703a2a65cb 100644 --- a/sys/dev/pci/if_vr.c +++ b/sys/dev/pci/if_vr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_vr.c,v 1.107 2011/01/13 11:28:14 kettenis Exp $ */ +/* $OpenBSD: if_vr.c,v 1.108 2011/03/13 15:38:50 stsp Exp $ */ /* * Copyright (c) 1997, 1998 @@ -137,6 +137,9 @@ void vr_reset(struct vr_softc *); int vr_list_rx_init(struct vr_softc *); void vr_fill_rx_ring(struct vr_softc *); int vr_list_tx_init(struct vr_softc *); +#ifndef SMALL_KERNEL +int vr_wol(struct ifnet *, int); +#endif int vr_alloc_mbuf(struct vr_softc *, struct vr_chain_onefrag *); @@ -643,6 +646,13 @@ vr_attach(struct device *parent, struct device *self, void *aux) if (sc->vr_quirks & VR_Q_CSUM) ifp->if_capabilities |= IFCAP_CSUM_IPv4|IFCAP_CSUM_TCPv4| IFCAP_CSUM_UDPv4; +#ifndef SMALL_KERNEL + if (sc->vr_revid >= REV_ID_VT3065_A) { + ifp->if_capabilities |= IFCAP_WOL; + ifp->if_wol = vr_wol; + vr_wol(ifp, 0); + } +#endif /* * Do MII setup. @@ -1529,6 +1539,34 @@ vr_stop(struct vr_softc *sc) sizeof(sc->vr_ldata->vr_tx_list)); } +#ifndef SMALL_KERNEL +int +vr_wol(struct ifnet *ifp, int enable) +{ + struct vr_softc *sc = ifp->if_softc; + + /* Clear WOL configuration */ + CSR_WRITE_1(sc, VR_WOLCRCLR, 0xFF); + + /* Clear event status bits. */ + CSR_WRITE_1(sc, VR_PWRCSRCLR, 0xFF); + + /* Disable PME# assertion upon wake event. */ + VR_CLRBIT(sc, VR_STICKHW, VR_STICKHW_WOL_ENB); + VR_SETBIT(sc, VR_WOLCFGCLR, VR_WOLCFG_PMEOVR); + + if (enable) { + VR_SETBIT(sc, VR_WOLCRSET, VR_WOLCR_MAGIC); + + /* Enable PME# assertion upon wake event. */ + VR_SETBIT(sc, VR_STICKHW, VR_STICKHW_WOL_ENB); + VR_SETBIT(sc, VR_WOLCFGSET, VR_WOLCFG_PMEOVR); + } + + return (0); +} +#endif + int vr_alloc_mbuf(struct vr_softc *sc, struct vr_chain_onefrag *r) { |