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Commit f3fe81d9 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6:
  Revert "drivers/net/pcmcia/3c589_cs: fix port configuration switcheroo"
  sky2: be more selective about FIFO watchdog
  sky2: FE+ Phy initialization
  r8169: workaround against ignored TxPoll writes (8168)
  r8169: correct phy parameters for the 8110SC
parents bbbd2bf0 402c79fb
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+1 −1
Original line number Diff line number Diff line
@@ -116,7 +116,7 @@ struct el3_private {
    spinlock_t		lock;
};

static const char *if_names[] = { "auto", "10base2", "10baseT", "AUI" };
static const char *if_names[] = { "auto", "10baseT", "10base2", "AUI" };

/*====================================================================*/

+13 −1
Original line number Diff line number Diff line
@@ -1228,7 +1228,10 @@ static void rtl8169_hw_phy_config(struct net_device *dev)
		return;
	}

	/* phy config for RTL8169s mac_version C chip */
	if ((tp->mac_version != RTL_GIGA_MAC_VER_02) &&
	    (tp->mac_version != RTL_GIGA_MAC_VER_03))
		return;

	mdio_write(ioaddr, 31, 0x0001);			//w 31 2 0 1
	mdio_write(ioaddr, 21, 0x1000);			//w 21 15 0 1000
	mdio_write(ioaddr, 24, 0x65c7);			//w 24 15 0 65c7
@@ -2567,6 +2570,15 @@ static void rtl8169_tx_interrupt(struct net_device *dev,
		    (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)) {
			netif_wake_queue(dev);
		}
		/*
		 * 8168 hack: TxPoll requests are lost when the Tx packets are
		 * too close. Let's kick an extra TxPoll request when a burst
		 * of start_xmit activity is detected (if it is not detected,
		 * it is slow enough). -- FR
		 */
		smp_rmb();
		if (tp->cur_tx != dirty_tx)
			RTL_W8(TxPoll, NPQ);
	}
}

+24 −13
Original line number Diff line number Diff line
@@ -338,6 +338,16 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
		if (!(hw->flags & SKY2_HW_GIGABIT)) {
			/* enable automatic crossover */
			ctrl |= PHY_M_PC_MDI_XMODE(PHY_M_PC_ENA_AUTO) >> 1;

			if (hw->chip_id == CHIP_ID_YUKON_FE_P &&
			    hw->chip_rev == CHIP_REV_YU_FE2_A0) {
				u16 spec;

				/* Enable Class A driver for FE+ A0 */
				spec = gm_phy_read(hw, port, PHY_MARV_FE_SPEC_2);
				spec |= PHY_M_FESC_SEL_CL_A;
				gm_phy_write(hw, port, PHY_MARV_FE_SPEC_2, spec);
			}
		} else {
			/* disable energy detect */
			ctrl &= ~PHY_M_PC_EN_DET_MSK;
@@ -816,7 +826,8 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
	sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_CLR);
	sky2_write16(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_OPER_ON);

	if (!(hw->flags & SKY2_HW_RAMBUFFER)) {
	/* On chips without ram buffer, pause is controled by MAC level */
	if (sky2_read8(hw, B2_E_0) == 0) {
		sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 768/8);
		sky2_write8(hw, SK_REG(port, RX_GMF_UP_THR), 1024/8);

@@ -1271,7 +1282,7 @@ static int sky2_up(struct net_device *dev)
	struct sky2_port *sky2 = netdev_priv(dev);
	struct sky2_hw *hw = sky2->hw;
	unsigned port = sky2->port;
	u32 imask;
	u32 imask, ramsize;
	int cap, err = -ENOMEM;
	struct net_device *otherdev = hw->dev[sky2->port^1];

@@ -1326,13 +1337,12 @@ static int sky2_up(struct net_device *dev)

	sky2_mac_init(hw, port);

	if (hw->flags & SKY2_HW_RAMBUFFER) {
	/* Register is number of 4K blocks on internal RAM buffer. */
		u32 ramsize = sky2_read8(hw, B2_E_0) * 4;
	ramsize = sky2_read8(hw, B2_E_0) * 4;
	if (ramsize > 0) {
		u32 rxspace;

		printk(KERN_DEBUG PFX "%s: ram buffer %dK\n", dev->name, ramsize);

		pr_debug(PFX "%s: ram buffer %dK\n", dev->name, ramsize);
		if (ramsize < 16)
			rxspace = ramsize / 2;
		else
@@ -1995,7 +2005,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu)

	synchronize_irq(hw->pdev->irq);

	if (!(hw->flags & SKY2_HW_RAMBUFFER))
	if (sky2_read8(hw, B2_E_0) == 0)
		sky2_set_tx_stfwd(hw, port);

	ctl = gma_read16(hw, port, GM_GP_CTRL);
@@ -2526,7 +2536,7 @@ static void sky2_watchdog(unsigned long arg)
			++active;

			/* For chips with Rx FIFO, check if stuck */
			if ((hw->flags & SKY2_HW_RAMBUFFER) &&
			if ((hw->flags & SKY2_HW_FIFO_HANG_CHECK) &&
			     sky2_rx_hung(dev)) {
				pr_info(PFX "%s: receiver hang detected\n",
					dev->name);
@@ -2684,8 +2694,10 @@ static int __devinit sky2_init(struct sky2_hw *hw)
	switch(hw->chip_id) {
	case CHIP_ID_YUKON_XL:
		hw->flags = SKY2_HW_GIGABIT
			| SKY2_HW_NEWER_PHY
			| SKY2_HW_RAMBUFFER;
			| SKY2_HW_NEWER_PHY;
		if (hw->chip_rev < 3)
			hw->flags |= SKY2_HW_FIFO_HANG_CHECK;

		break;

	case CHIP_ID_YUKON_EC_U:
@@ -2711,11 +2723,10 @@ static int __devinit sky2_init(struct sky2_hw *hw)
			dev_err(&hw->pdev->dev, "unsupported revision Yukon-EC rev A1\n");
			return -EOPNOTSUPP;
		}
		hw->flags = SKY2_HW_GIGABIT | SKY2_HW_RAMBUFFER;
		hw->flags = SKY2_HW_GIGABIT | SKY2_HW_FIFO_HANG_CHECK;
		break;

	case CHIP_ID_YUKON_FE:
		hw->flags = SKY2_HW_RAMBUFFER;
		break;

	case CHIP_ID_YUKON_FE_P:
+1 −1
Original line number Diff line number Diff line
@@ -2063,7 +2063,7 @@ struct sky2_hw {
#define SKY2_HW_FIBRE_PHY	0x00000002
#define SKY2_HW_GIGABIT		0x00000004
#define SKY2_HW_NEWER_PHY	0x00000008
#define SKY2_HW_RAMBUFFER	0x00000010	/* chip has RAM FIFO */
#define SKY2_HW_FIFO_HANG_CHECK	0x00000010
#define SKY2_HW_NEW_LE		0x00000020	/* new LSOv2 format */
#define SKY2_HW_AUTO_TX_SUM	0x00000040	/* new IP decode for Tx */
#define SKY2_HW_ADV_POWER_CTL	0x00000080	/* additional PHY power regs */