dev/bce/if_bce.c

757 			default: printf("Unknown link speed); ");
1442 		 * We can't manually override remote PHY's link and assume
2028 /* Called by the MII bus driver when the PHY establishes link to set the    */
2091 		DBPRINT(sc, BCE_INFO_PHY, "Unknown link speed, enabling "
4985 	 * contains appropriate values for the link settings that have
5220 	/* Set up link change interrupt generation. */
5330 	/* Enable link state change interrupt generation. */
6135 	u32 advertise, link;
6141 		link = bce_shmem_rd(sc, BCE_RPHY_SERDES_LINK);
6143 		link = bce_shmem_rd(sc, BCE_RPHY_COPPER_LINK);
6144 	if (link & BCE_NETLINK_ANEG_ENB)
6146 	if (link & BCE_NETLINK_SPEED_10HALF)
6148 	if (link & BCE_NETLINK_SPEED_10FULL) {
6152 	if (link & BCE_NETLINK_SPEED_100HALF)
6154 	if (link & BCE_NETLINK_SPEED_100FULL) {
6158 	if (link & BCE_NETLINK_SPEED_1000HALF)
6160 	if (link & BCE_NETLINK_SPEED_1000FULL) {
6164 	if (link & BCE_NETLINK_SPEED_2500HALF)
6166 	if (link & BCE_NETLINK_SPEED_2500FULL) {
6217 	u32 link;
6230 		link = 0;
6235 			 * Check advertised link of remote PHY by reading
6237 			 * Always use the same link type of remote PHY.
6239 			link = bce_get_rphy_link(sc);
6251 				link |= BCE_NETLINK_SPEED_2500FULL;
6253 				link |= BCE_NETLINK_SPEED_2500HALF;
6264 				link = BCE_NETLINK_SPEED_1000FULL;
6266 				link = BCE_NETLINK_SPEED_1000HALF;
6272 				link = BCE_NETLINK_SPEED_1000FULL;
6274 				link = BCE_NETLINK_SPEED_1000HALF;
6280 				link = BCE_NETLINK_SPEED_100FULL;
6282 				link = BCE_NETLINK_SPEED_100HALF;
6288 				link = BCE_NETLINK_SPEED_10FULL;
6290 				link = BCE_NETLINK_SPEED_10HALF;
6301 				link |= BCE_NETLINK_FC_PAUSE_SYM |
6305 				link |= BCE_NETLINK_PHY_APP_REMOTE |
6309 		bce_shmem_wr(sc, BCE_MB_ARGS_0, link);
6331 	u32 link;
6338 	link = bce_shmem_rd(sc, BCE_LINK_STATUS);
6340 	if ((link & BCE_LINK_STATUS_LINK_UP) != 0)
6347 	switch (link & BCE_LINK_STATUS_SPEED_MASK) {
6399 	if ((link & BCE_LINK_STATUS_RX_FC_ENABLED) != 0)
6401 	if ((link & BCE_LINK_STATUS_TX_FC_ENABLED) != 0)
6462 	/* Handle any changes if the link state has changed. */
6481 					if_printf(sc->bce_ifp, "link UP\n");
6486 					if_printf(sc->bce_ifp, "link DOWN\n");
6492 		 * Assume link is down and allow
6501 	/* Acknowledge the link change interrupt. */
7585 	/* If there's no link or the transmit queue is empty then just exit. */
7587 		DBPRINT(sc, BCE_INFO_SEND, "%s(): No link.\n",
7864 			 * If link partner has us in XOFF state then wait for
7981 		/* Was it a link change interrupt? */
7987 			/* Clear transient updates during link state change. */
8487 	/* If link is up already up then we're done. */
8503 		/* Check if the link has come up. */
8513 				BCE_PRINTF("Gigabit link up!\n");
8518 		/* Now that link is up, handle any outstanding TX traffic. */
8533 	u32 ack, cap, link;
8548 		link = bce_shmem_rd(sc, BCE_LINK_STATUS);
8549 		if ((link & BCE_LINK_STATUS_SERDES_LINK) != 0)