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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-09-25 15:52:26 (GMT) |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-09-25 15:52:26 (GMT) |
commit | f3fe81d9c953adc627e26fdd4a9fbfe22cf67ef2 (patch) | |
tree | 3f13686733c69345bf364fb737dd2a66c39555dd /drivers | |
parent | bbbd2bf00bab467cff7b1f418b2cb24c71291f59 (diff) | |
parent | 402c79fb1944c8e003a32d07f31504b769fe2b52 (diff) | |
download | linux-fsl-qoriq-f3fe81d9c953adc627e26fdd4a9fbfe22cf67ef2.tar.xz |
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
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/pcmcia/3c589_cs.c | 2 | ||||
-rw-r--r-- | drivers/net/r8169.c | 14 | ||||
-rw-r--r-- | drivers/net/sky2.c | 37 | ||||
-rw-r--r-- | drivers/net/sky2.h | 2 |
4 files changed, 39 insertions, 16 deletions
diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c index c06cae3..503f268 100644 --- a/drivers/net/pcmcia/3c589_cs.c +++ b/drivers/net/pcmcia/3c589_cs.c @@ -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" }; /*====================================================================*/ diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index b85ab4a..c921ec3 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -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); } } diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index eaffe55..0792031 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -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; + /* Register is number of 4K blocks on internal RAM buffer. */ + 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: diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 69cd984..8bc5c54 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -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 */ |