Пример #1
0
static int dm9161_read_status(struct gfar_mii_info *mii_info)
{
	u16 status;
	int err;

	/* Update the link, but return if there
	 * was an error */
	err = genmii_update_link(mii_info);
	if (err)
		return err;

	/* If the link is up, read the speed and duplex */
	/* If we aren't autonegotiating, assume speeds 
	 * are as set */
	if (mii_info->autoneg && mii_info->link) {
		status = phy_read(mii_info, MII_DM9161_SCSR);
		if (status & (MII_DM9161_SCSR_100F | MII_DM9161_SCSR_100H))
			mii_info->speed = SPEED_100;
		else
			mii_info->speed = SPEED_10;

		if (status & (MII_DM9161_SCSR_100F | MII_DM9161_SCSR_10F))
			mii_info->duplex = DUPLEX_FULL;
		else
			mii_info->duplex = DUPLEX_HALF;
	}

	return 0;
}
Пример #2
0
static int genmii_read_status(struct gfar_mii_info *mii_info)
{
	u16 status;
	int err;

	/* Update the link, but return if there
	 * was an error */
	err = genmii_update_link(mii_info);
	if (err)
		return err;

	if (mii_info->autoneg) {
		status = phy_read(mii_info, MII_LPA);

		if (status & (LPA_10FULL | LPA_100FULL))
			mii_info->duplex = DUPLEX_FULL;
		else
			mii_info->duplex = DUPLEX_HALF;
		if (status & (LPA_100FULL | LPA_100HALF))
			mii_info->speed = SPEED_100;
		else
			mii_info->speed = SPEED_10;
		mii_info->pause = 0;
	}
	/* On non-aneg, we assume what we put in BMCR is the speed,
	 * though magic-aneg shouldn't prevent this case from occurring
	 */

	return 0;
}
Пример #3
0
static int marvell_read_status(struct gfar_mii_info *mii_info)
{
	u16 status;
	int err;

	/* Update the link, but return if there
	 * was an error */
	err = genmii_update_link(mii_info);
	if (err)
		return err;

	/* If the link is up, read the speed and duplex */
	/* If we aren't autonegotiating, assume speeds 
	 * are as set */
	if (mii_info->autoneg && mii_info->link) {
		int speed;
		status = phy_read(mii_info, MII_M1011_PHY_SPEC_STATUS);

#if 0
		/* If speed and duplex aren't resolved,
		 * return an error.  Isn't this handled
		 * by checking aneg?
		 */
		if ((status & MII_M1011_PHY_SPEC_STATUS_RESOLVED) == 0)
			return -EAGAIN;
#endif

		/* Get the duplexity */
		if (status & MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX)
			mii_info->duplex = DUPLEX_FULL;
		else
			mii_info->duplex = DUPLEX_HALF;

		/* Get the speed */
		speed = status & MII_M1011_PHY_SPEC_STATUS_SPD_MASK;
		switch(speed) {
			case MII_M1011_PHY_SPEC_STATUS_1000:
				mii_info->speed = SPEED_1000;
				break;
			case MII_M1011_PHY_SPEC_STATUS_100:
				mii_info->speed = SPEED_100;
				break;
			default:
				mii_info->speed = SPEED_10;
				break;
		}
		mii_info->pause = 0;
	}

	return 0;
}
Пример #4
0
static int marvell_read_status(struct ugeth_mii_info *mii_info)
{
	u16 status;
	int err;

	ugphy_vdbg("%s: IN", __FUNCTION__);

	/* Update the link, but return if there
	 * was an error */
	err = genmii_update_link(mii_info);
	if (err)
		return err;

	/* If the link is up, read the speed and duplex */
	/* If we aren't autonegotiating, assume speeds
	 * are as set */
	if (mii_info->autoneg && mii_info->link) {
		int speed;
		status = ucc_geth_phy_read(mii_info, MII_M1011_PHY_SPEC_STATUS);

		/* Get the duplexity */
		if (status & MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX)
			mii_info->duplex = DUPLEX_FULL;
		else
			mii_info->duplex = DUPLEX_HALF;

		/* Get the speed */
		speed = status & MII_M1011_PHY_SPEC_STATUS_SPD_MASK;
		switch (speed) {
		case MII_M1011_PHY_SPEC_STATUS_1000:
			mii_info->speed = SPEED_1000;
			break;
		case MII_M1011_PHY_SPEC_STATUS_100:
			mii_info->speed = SPEED_100;
			break;
		default:
			mii_info->speed = SPEED_10;
			break;
		}
		mii_info->pause = 0;
	}

	return 0;
}
Пример #5
0
static int cis820x_read_status(struct ugeth_mii_info *mii_info)
{
	u16 status;
	int err;

	ugphy_vdbg("%s: IN", __FUNCTION__);

	/* Update the link, but return if there
	 * was an error */
	err = genmii_update_link(mii_info);
	if (err)
		return err;

	/* If the link is up, read the speed and duplex */
	/* If we aren't autonegotiating, assume speeds
	 * are as set */
	if (mii_info->autoneg && mii_info->link) {
		int speed;

		status = ucc_geth_phy_read(mii_info, MII_CIS8201_AUX_CONSTAT);
		if (status & MII_CIS8201_AUXCONSTAT_DUPLEX)
			mii_info->duplex = DUPLEX_FULL;
		else
			mii_info->duplex = DUPLEX_HALF;

		speed = status & MII_CIS8201_AUXCONSTAT_SPEED;

		switch (speed) {
		case MII_CIS8201_AUXCONSTAT_GBIT:
			mii_info->speed = SPEED_1000;
			break;
		case MII_CIS8201_AUXCONSTAT_100:
			mii_info->speed = SPEED_100;
			break;
		default:
			mii_info->speed = SPEED_10;
			break;
		}
	}

	return 0;
}
Пример #6
0
static int smsc_read_status (struct uec_mii_info *mii_info)
{
	u16 status;
	int err;

	/* Update the link, but return if there
	 * was an error */
	err = genmii_update_link (mii_info);
	if (err)
		return err;

	/* If the link is up, read the speed and duplex */
	/* If we aren't autonegotiating, assume speeds
	 * are as set */
	if (mii_info->autoneg && mii_info->link) {
		int	val;

		status = uec_phy_read(mii_info, 0x1f);
		val = (status & 0x1c) >> 2;

		switch (val) {
			case 1:
				mii_info->duplex = DUPLEX_HALF;
				mii_info->speed = SPEED_10;
				break;
			case 5:
				mii_info->duplex = DUPLEX_FULL;
				mii_info->speed = SPEED_10;
				break;
			case 2:
				mii_info->duplex = DUPLEX_HALF;
				mii_info->speed = SPEED_100;
				break;
			case 6:
				mii_info->duplex = DUPLEX_FULL;
				mii_info->speed = SPEED_100;
				break;
		}
		mii_info->pause = 0;
	}