From 07532dca7f40b2e81df67eadb84f9f18c8be1ef1 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Fri, 15 Mar 2013 14:39:51 +0000 Subject: kernel: update linux 3.8 to 3.8.3 Also refresh the related generic/platform patches. Signed-off-by: Gabor Juhos SVN-Revision: 36039 --- ...-lantiq-update-etop-driver-for-devicetree.patch | 81 ++++++++++------------ 1 file changed, 37 insertions(+), 44 deletions(-) (limited to 'target/linux/lantiq/patches-3.8/0026-NET-MIPS-lantiq-update-etop-driver-for-devicetree.patch') diff --git a/target/linux/lantiq/patches-3.8/0026-NET-MIPS-lantiq-update-etop-driver-for-devicetree.patch b/target/linux/lantiq/patches-3.8/0026-NET-MIPS-lantiq-update-etop-driver-for-devicetree.patch index ee5420e2a6..6802334461 100644 --- a/target/linux/lantiq/patches-3.8/0026-NET-MIPS-lantiq-update-etop-driver-for-devicetree.patch +++ b/target/linux/lantiq/patches-3.8/0026-NET-MIPS-lantiq-update-etop-driver-for-devicetree.patch @@ -7,8 +7,6 @@ Subject: [PATCH 26/40] NET: MIPS: lantiq: update etop driver for devicetree drivers/net/ethernet/lantiq_etop.c | 496 +++++++++++++++++++++++++----------- 1 file changed, 351 insertions(+), 145 deletions(-) -diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c -index c124e67..91a37f1 100644 --- a/drivers/net/ethernet/lantiq_etop.c +++ b/drivers/net/ethernet/lantiq_etop.c @@ -12,7 +12,7 @@ @@ -35,15 +33,13 @@ index c124e67..91a37f1 100644 #define ETOP_MII_REVERSE 0xe #define ETOP_PLEN_UNDER 0x40 #define ETOP_CGEN 0x800 -- ++#define ETOP_CFG_MII0 0x01 + -/* use 2 static channels for TX/RX */ -#define LTQ_ETOP_TX_CHANNEL 1 -#define LTQ_ETOP_RX_CHANNEL 6 -#define IS_TX(x) (x == LTQ_ETOP_TX_CHANNEL) -#define IS_RX(x) (x == LTQ_ETOP_RX_CHANNEL) -- -+#define ETOP_CFG_MII0 0x01 -+ +#define LTQ_GBIT_MDIO_CTL 0xCC +#define LTQ_GBIT_MDIO_DATA 0xd0 +#define LTQ_GBIT_GCTL0 0x68 @@ -74,7 +70,7 @@ index c124e67..91a37f1 100644 +#define MDIO_XR9_REG_OFFSET 0 +#define MDIO_XR9_ADDR_OFFSET 5 +#define MDIO_XR9_WR_OFFSET 16 -+ + +#define LTQ_DMA_ETOP ((of_machine_is_compatible("lantiq,ase")) ? \ + (INT_NUM_IM3_IRL0) : (INT_NUM_IM2_IRL0)) + @@ -142,7 +138,7 @@ index c124e67..91a37f1 100644 if (!ch->skb[ch->dma.desc]) return -ENOMEM; ch->dma.desc_base[ch->dma.desc].addr = dma_map_single(NULL, -@@ -149,8 +202,11 @@ ltq_etop_hw_receive(struct ltq_etop_chan *ch) +@@ -149,8 +202,11 @@ ltq_etop_hw_receive(struct ltq_etop_chan spin_unlock_irqrestore(&priv->lock, flags); skb_put(skb, len); @@ -154,7 +150,7 @@ index c124e67..91a37f1 100644 } static int -@@ -158,8 +214,10 @@ ltq_etop_poll_rx(struct napi_struct *napi, int budget) +@@ -158,8 +214,10 @@ ltq_etop_poll_rx(struct napi_struct *nap { struct ltq_etop_chan *ch = container_of(napi, struct ltq_etop_chan, napi); @@ -165,7 +161,7 @@ index c124e67..91a37f1 100644 while ((rx < budget) && !complete) { struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc]; -@@ -173,7 +231,9 @@ ltq_etop_poll_rx(struct napi_struct *napi, int budget) +@@ -173,7 +231,9 @@ ltq_etop_poll_rx(struct napi_struct *nap } if (complete || !rx) { napi_complete(&ch->napi); @@ -175,7 +171,7 @@ index c124e67..91a37f1 100644 } return rx; } -@@ -185,12 +245,14 @@ ltq_etop_poll_tx(struct napi_struct *napi, int budget) +@@ -185,12 +245,14 @@ ltq_etop_poll_tx(struct napi_struct *nap container_of(napi, struct ltq_etop_chan, napi); struct ltq_etop_priv *priv = netdev_priv(ch->netdev); struct netdev_queue *txq = @@ -191,7 +187,7 @@ index c124e67..91a37f1 100644 dev_kfree_skb_any(ch->skb[ch->tx_free]); ch->skb[ch->tx_free] = NULL; memset(&ch->dma.desc_base[ch->tx_free], 0, -@@ -203,7 +265,9 @@ ltq_etop_poll_tx(struct napi_struct *napi, int budget) +@@ -203,7 +265,9 @@ ltq_etop_poll_tx(struct napi_struct *nap if (netif_tx_queue_stopped(txq)) netif_tx_start_queue(txq); napi_complete(&ch->napi); @@ -215,7 +211,7 @@ index c124e67..91a37f1 100644 return IRQ_HANDLED; } -@@ -225,7 +290,7 @@ ltq_etop_free_channel(struct net_device *dev, struct ltq_etop_chan *ch) +@@ -225,7 +290,7 @@ ltq_etop_free_channel(struct net_device ltq_dma_free(&ch->dma); if (ch->dma.irq) free_irq(ch->dma.irq, priv); @@ -383,7 +379,7 @@ index c124e67..91a37f1 100644 } static void -@@ -312,7 +442,10 @@ ltq_etop_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +@@ -312,7 +442,10 @@ ltq_etop_get_settings(struct net_device { struct ltq_etop_priv *priv = netdev_priv(dev); @@ -395,7 +391,7 @@ index c124e67..91a37f1 100644 } static int -@@ -320,7 +453,10 @@ ltq_etop_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +@@ -320,7 +453,10 @@ ltq_etop_set_settings(struct net_device { struct ltq_etop_priv *priv = netdev_priv(dev); @@ -407,7 +403,7 @@ index c124e67..91a37f1 100644 } static int -@@ -328,7 +464,10 @@ ltq_etop_nway_reset(struct net_device *dev) +@@ -328,7 +464,10 @@ ltq_etop_nway_reset(struct net_device *d { struct ltq_etop_priv *priv = netdev_priv(dev); @@ -419,7 +415,7 @@ index c124e67..91a37f1 100644 } static const struct ethtool_ops ltq_etop_ethtool_ops = { -@@ -339,6 +478,39 @@ static const struct ethtool_ops ltq_etop_ethtool_ops = { +@@ -339,6 +478,39 @@ static const struct ethtool_ops ltq_etop }; static int @@ -459,18 +455,11 @@ index c124e67..91a37f1 100644 ltq_etop_mdio_wr(struct mii_bus *bus, int phy_addr, int phy_reg, u16 phy_data) { u32 val = MDIO_REQUEST | -@@ -379,14 +551,18 @@ ltq_etop_mdio_probe(struct net_device *dev) +@@ -379,14 +551,18 @@ ltq_etop_mdio_probe(struct net_device *d { struct ltq_etop_priv *priv = netdev_priv(dev); struct phy_device *phydev = NULL; - int phy_addr; -- -- for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) { -- if (priv->mii_bus->phy_map[phy_addr]) { -- phydev = priv->mii_bus->phy_map[phy_addr]; -- break; -- } -- } + u32 phy_supported = (SUPPORTED_10baseT_Half + | SUPPORTED_10baseT_Full + | SUPPORTED_100baseT_Half @@ -478,7 +467,13 @@ index c124e67..91a37f1 100644 + | SUPPORTED_Autoneg + | SUPPORTED_MII + | SUPPORTED_TP); -+ + +- for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) { +- if (priv->mii_bus->phy_map[phy_addr]) { +- phydev = priv->mii_bus->phy_map[phy_addr]; +- break; +- } +- } + if (of_machine_is_compatible("lantiq,ase")) + phydev = priv->mii_bus->phy_map[8]; + else @@ -486,7 +481,7 @@ index c124e67..91a37f1 100644 if (!phydev) { netdev_err(dev, "no PHY found\n"); -@@ -394,21 +570,18 @@ ltq_etop_mdio_probe(struct net_device *dev) +@@ -394,21 +570,18 @@ ltq_etop_mdio_probe(struct net_device *d } phydev = phy_connect(dev, dev_name(&phydev->dev), <q_etop_mdio_link, @@ -513,7 +508,7 @@ index c124e67..91a37f1 100644 phydev->advertising = phydev->supported; priv->phydev = phydev; pr_info("%s: attached PHY [%s] (phy_addr=%s, irq=%d)\n", -@@ -433,8 +606,13 @@ ltq_etop_mdio_init(struct net_device *dev) +@@ -433,8 +606,13 @@ ltq_etop_mdio_init(struct net_device *de } priv->mii_bus->priv = dev; @@ -569,6 +564,12 @@ index c124e67..91a37f1 100644 - phy_stop(priv->phydev); - for (i = 0; i < MAX_DMA_CHAN; i++) { - struct ltq_etop_chan *ch = &priv->ch[i]; +- +- if (!IS_RX(i) && !IS_TX(i)) +- continue; +- napi_disable(&ch->napi); +- ltq_dma_close(&ch->dma); +- } + if (priv->phydev) + phy_stop(priv->phydev); + napi_disable(&priv->txch.napi); @@ -578,16 +579,11 @@ index c124e67..91a37f1 100644 + ltq_dma_close(&priv->txch.dma); + ltq_dma_close(&priv->rxch.dma); + spin_unlock_irqrestore(&priv->lock, flags); - -- if (!IS_RX(i) && !IS_TX(i)) -- continue; -- napi_disable(&ch->napi); -- ltq_dma_close(&ch->dma); -- } ++ return 0; } -@@ -523,16 +704,16 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev) +@@ -523,16 +704,16 @@ ltq_etop_tx(struct sk_buff *skb, struct int queue = skb_get_queue_mapping(skb); struct netdev_queue *txq = netdev_get_tx_queue(dev, queue); struct ltq_etop_priv *priv = netdev_priv(dev); @@ -609,7 +605,7 @@ index c124e67..91a37f1 100644 netdev_err(dev, "tx ring full\n"); netif_tx_stop_queue(txq); return NETDEV_TX_BUSY; -@@ -540,7 +721,7 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev) +@@ -540,7 +721,7 @@ ltq_etop_tx(struct sk_buff *skb, struct /* dma needs to start on a 16 byte aligned address */ byte_offset = CPHYSADDR(skb->data) % 16; @@ -618,7 +614,7 @@ index c124e67..91a37f1 100644 dev->trans_start = jiffies; -@@ -550,11 +731,11 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev) +@@ -550,11 +731,11 @@ ltq_etop_tx(struct sk_buff *skb, struct wmb(); desc->ctl = LTQ_DMA_OWN | LTQ_DMA_SOP | LTQ_DMA_EOP | LTQ_DMA_TX_OFFSET(byte_offset) | (len & LTQ_DMA_SIZE_MASK); @@ -678,7 +674,7 @@ index c124e67..91a37f1 100644 return 0; err_netdev: -@@ -680,6 +859,9 @@ ltq_etop_tx_timeout(struct net_device *dev) +@@ -680,6 +859,9 @@ ltq_etop_tx_timeout(struct net_device *d err = ltq_etop_hw_init(dev); if (err) goto err_hw; @@ -688,7 +684,7 @@ index c124e67..91a37f1 100644 dev->trans_start = jiffies; netif_wake_queue(dev); return; -@@ -703,14 +885,19 @@ static const struct net_device_ops ltq_eth_netdev_ops = { +@@ -703,14 +885,19 @@ static const struct net_device_ops ltq_e .ndo_tx_timeout = ltq_etop_tx_timeout, }; @@ -711,7 +707,7 @@ index c124e67..91a37f1 100644 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { -@@ -736,30 +923,58 @@ ltq_etop_probe(struct platform_device *pdev) +@@ -736,30 +923,58 @@ ltq_etop_probe(struct platform_device *p goto err_out; } @@ -785,7 +781,7 @@ index c124e67..91a37f1 100644 err = register_netdev(dev); if (err) -@@ -788,32 +1003,23 @@ ltq_etop_remove(struct platform_device *pdev) +@@ -788,32 +1003,23 @@ ltq_etop_remove(struct platform_device * return 0; } @@ -827,6 +823,3 @@ index c124e67..91a37f1 100644 MODULE_AUTHOR("John Crispin "); MODULE_DESCRIPTION("Lantiq SoC ETOP"); --- -1.7.10.4 - -- cgit v1.2.3