diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2012-08-22 15:54:55 +0400 |
---|---|---|
committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-08-22 15:55:43 +0400 |
commit | 2361f738b67ab7f1152187fa3d321a09b7c95c09 (patch) | |
tree | eddf2b958215b668b9b871b6b59bc76c67a47751 /drivers/net/ethernet/marvell | |
parent | 4800399e335658aae632f587f6759a860f584804 (diff) | |
parent | d9875690d9b89a866022ff49e3fcea892345ad92 (diff) | |
download | linux-2361f738b67ab7f1152187fa3d321a09b7c95c09.tar.xz |
Merge tag 'v3.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Having missed the merge window, update to 3.6-rc2 to avoid conflicts with
new patches.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/net/ethernet/marvell')
-rw-r--r-- | drivers/net/ethernet/marvell/mv643xx_eth.c | 25 | ||||
-rw-r--r-- | drivers/net/ethernet/marvell/pxa168_eth.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/marvell/sky2.c | 28 | ||||
-rw-r--r-- | drivers/net/ethernet/marvell/sky2.h | 5 |
4 files changed, 47 insertions, 15 deletions
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 04d901d0ff63..087b9e0669f1 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -436,7 +436,9 @@ struct mv643xx_eth_private { /* * Hardware-specific parameters. */ +#if defined(CONFIG_HAVE_CLK) struct clk *clk; +#endif unsigned int t_clk; }; @@ -1894,7 +1896,7 @@ static int rxq_init(struct mv643xx_eth_private *mp, int index) goto out_free; } - rx_desc = (struct rx_desc *)rxq->rx_desc_area; + rx_desc = rxq->rx_desc_area; for (i = 0; i < rxq->rx_ring_size; i++) { int nexti; @@ -1999,7 +2001,7 @@ static int txq_init(struct mv643xx_eth_private *mp, int index) txq->tx_desc_area_size = size; - tx_desc = (struct tx_desc *)txq->tx_desc_area; + tx_desc = txq->tx_desc_area; for (i = 0; i < txq->tx_ring_size; i++) { struct tx_desc *txd = tx_desc + i; int nexti; @@ -2895,17 +2897,17 @@ static int mv643xx_eth_probe(struct platform_device *pdev) mp->dev = dev; /* - * Get the clk rate, if there is one, otherwise use the default. + * Start with a default rate, and if there is a clock, allow + * it to override the default. */ + mp->t_clk = 133000000; +#if defined(CONFIG_HAVE_CLK) mp->clk = clk_get(&pdev->dev, (pdev->id ? "1" : "0")); if (!IS_ERR(mp->clk)) { clk_prepare_enable(mp->clk); mp->t_clk = clk_get_rate(mp->clk); - } else { - mp->t_clk = 133000000; - printk(KERN_WARNING "Unable to get clock"); } - +#endif set_params(mp, pd); netif_set_real_num_tx_queues(dev, mp->txq_count); netif_set_real_num_rx_queues(dev, mp->rxq_count); @@ -2981,6 +2983,12 @@ static int mv643xx_eth_probe(struct platform_device *pdev) return 0; out: +#if defined(CONFIG_HAVE_CLK) + if (!IS_ERR(mp->clk)) { + clk_disable_unprepare(mp->clk); + clk_put(mp->clk); + } +#endif free_netdev(dev); return err; @@ -2995,10 +3003,13 @@ static int mv643xx_eth_remove(struct platform_device *pdev) phy_detach(mp->phy); cancel_work_sync(&mp->tx_timeout_task); +#if defined(CONFIG_HAVE_CLK) if (!IS_ERR(mp->clk)) { clk_disable_unprepare(mp->clk); clk_put(mp->clk); } +#endif + free_netdev(mp->dev); platform_set_drvdata(pdev, NULL); diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 1db023b075a1..59489722e898 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -1032,7 +1032,7 @@ static int rxq_init(struct net_device *dev) } memset((void *)pep->p_rx_desc_area, 0, size); /* initialize the next_desc_ptr links in the Rx descriptors ring */ - p_rx_desc = (struct rx_desc *)pep->p_rx_desc_area; + p_rx_desc = pep->p_rx_desc_area; for (i = 0; i < rx_desc_num; i++) { p_rx_desc[i].next_desc_ptr = pep->rx_desc_dma + ((i + 1) % rx_desc_num) * sizeof(struct rx_desc); @@ -1095,7 +1095,7 @@ static int txq_init(struct net_device *dev) } memset((void *)pep->p_tx_desc_area, 0, pep->tx_desc_area_size); /* Initialize the next_desc_ptr links in the Tx descriptors ring */ - p_tx_desc = (struct tx_desc *)pep->p_tx_desc_area; + p_tx_desc = pep->p_tx_desc_area; for (i = 0; i < tx_desc_num; i++) { p_tx_desc[i].next_desc_ptr = pep->tx_desc_dma + ((i + 1) % tx_desc_num) * sizeof(struct tx_desc); diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index cace36f2ab92..2b0748dba8b8 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -141,6 +141,7 @@ static DEFINE_PCI_DEVICE_TABLE(sky2_id_table) = { { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4370) }, /* 88E8075 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4380) }, /* 88E8057 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4381) }, /* 88E8059 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4382) }, /* 88E8079 */ { 0 } }; @@ -3079,8 +3080,10 @@ static irqreturn_t sky2_intr(int irq, void *dev_id) /* Reading this mask interrupts as side effect */ status = sky2_read32(hw, B0_Y2_SP_ISRC2); - if (status == 0 || status == ~0) + if (status == 0 || status == ~0) { + sky2_write32(hw, B0_Y2_SP_ICR, 2); return IRQ_NONE; + } prefetch(&hw->st_le[hw->st_idx]); @@ -3349,6 +3352,17 @@ static void sky2_reset(struct sky2_hw *hw) sky2_pci_write16(hw, pdev->pcie_cap + PCI_EXP_LNKCTL, reg); + if (hw->chip_id == CHIP_ID_YUKON_PRM && + hw->chip_rev == CHIP_REV_YU_PRM_A0) { + /* change PHY Interrupt polarity to low active */ + reg = sky2_read16(hw, GPHY_CTRL); + sky2_write16(hw, GPHY_CTRL, reg | GPC_INTPOL); + + /* adapt HW for low active PHY Interrupt */ + reg = sky2_read16(hw, Y2_CFG_SPC + PCI_LDO_CTRL); + sky2_write16(hw, Y2_CFG_SPC + PCI_LDO_CTRL, reg | PHY_M_UNDOC1); + } + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); /* re-enable PEX PM in PEX PHY debug reg. 8 (clear bit 12) */ @@ -4381,10 +4395,12 @@ static int sky2_set_features(struct net_device *dev, netdev_features_t features) struct sky2_port *sky2 = netdev_priv(dev); netdev_features_t changed = dev->features ^ features; - if (changed & NETIF_F_RXCSUM) { - bool on = features & NETIF_F_RXCSUM; - sky2_write32(sky2->hw, Q_ADDR(rxqaddr[sky2->port], Q_CSR), - on ? BMU_ENA_RX_CHKSUM : BMU_DIS_RX_CHKSUM); + if ((changed & NETIF_F_RXCSUM) && + !(sky2->hw->flags & SKY2_HW_NEW_LE)) { + sky2_write32(sky2->hw, + Q_ADDR(rxqaddr[sky2->port], Q_CSR), + (features & NETIF_F_RXCSUM) + ? BMU_ENA_RX_CHKSUM : BMU_DIS_RX_CHKSUM); } if (changed & NETIF_F_RXHASH) @@ -4869,7 +4885,7 @@ static const char *sky2_name(u8 chipid, char *buf, int sz) "UL 2", /* 0xba */ "Unknown", /* 0xbb */ "Optima", /* 0xbc */ - "Optima Prime", /* 0xbd */ + "OptimaEEE", /* 0xbd */ "Optima 2", /* 0xbe */ }; diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h index 3c896ce80b71..615ac63ea860 100644 --- a/drivers/net/ethernet/marvell/sky2.h +++ b/drivers/net/ethernet/marvell/sky2.h @@ -23,6 +23,7 @@ enum { PSM_CONFIG_REG3 = 0x164, PSM_CONFIG_REG4 = 0x168, + PCI_LDO_CTRL = 0xbc, }; /* Yukon-2 */ @@ -586,6 +587,10 @@ enum yukon_supr_rev { CHIP_REV_YU_SU_B1 = 3, }; +enum yukon_prm_rev { + CHIP_REV_YU_PRM_Z1 = 1, + CHIP_REV_YU_PRM_A0 = 2, +}; /* B2_Y2_CLK_GATE 8 bit Clock Gating (Yukon-2 only) */ enum { |