mirror of https://gitee.com/openkylin/linux.git
[PATCH] b44: add parameter
This patch adds a parameter to init_hw() to not completely initialize the nic for wol. Signed-off-by: Gary Zambrano <zambrano@broadcom.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
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@ -101,7 +101,7 @@ MODULE_DEVICE_TABLE(pci, b44_pci_tbl);
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static void b44_halt(struct b44 *);
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static void b44_init_rings(struct b44 *);
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static void b44_init_hw(struct b44 *);
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static void b44_init_hw(struct b44 *, int);
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static int dma_desc_align_mask;
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static int dma_desc_sync_size;
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@ -873,7 +873,7 @@ static int b44_poll(struct net_device *netdev, int *budget)
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spin_lock_irq(&bp->lock);
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b44_halt(bp);
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b44_init_rings(bp);
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b44_init_hw(bp);
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b44_init_hw(bp, 1);
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netif_wake_queue(bp->dev);
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spin_unlock_irq(&bp->lock);
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done = 1;
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@ -942,7 +942,7 @@ static void b44_tx_timeout(struct net_device *dev)
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b44_halt(bp);
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b44_init_rings(bp);
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b44_init_hw(bp);
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b44_init_hw(bp, 1);
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spin_unlock_irq(&bp->lock);
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@ -1059,7 +1059,7 @@ static int b44_change_mtu(struct net_device *dev, int new_mtu)
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b44_halt(bp);
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dev->mtu = new_mtu;
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b44_init_rings(bp);
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b44_init_hw(bp);
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b44_init_hw(bp, 1);
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spin_unlock_irq(&bp->lock);
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b44_enable_ints(bp);
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@ -1356,13 +1356,15 @@ static int b44_set_mac_addr(struct net_device *dev, void *p)
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* packet processing. Invoked with bp->lock held.
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*/
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static void __b44_set_rx_mode(struct net_device *);
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static void b44_init_hw(struct b44 *bp)
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static void b44_init_hw(struct b44 *bp, int full_reset)
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{
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u32 val;
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b44_chip_reset(bp);
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b44_phy_reset(bp);
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b44_setup_phy(bp);
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if (full_reset) {
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b44_phy_reset(bp);
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b44_setup_phy(bp);
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}
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/* Enable CRC32, set proper LED modes and power on PHY */
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bw32(bp, B44_MAC_CTRL, MAC_CTRL_CRC32_ENAB | MAC_CTRL_PHY_LEDCTRL);
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@ -1376,16 +1378,21 @@ static void b44_init_hw(struct b44 *bp)
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bw32(bp, B44_TXMAXLEN, bp->dev->mtu + ETH_HLEN + 8 + RX_HEADER_LEN);
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bw32(bp, B44_TX_WMARK, 56); /* XXX magic */
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bw32(bp, B44_DMATX_CTRL, DMATX_CTRL_ENABLE);
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bw32(bp, B44_DMATX_ADDR, bp->tx_ring_dma + bp->dma_offset);
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bw32(bp, B44_DMARX_CTRL, (DMARX_CTRL_ENABLE |
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(bp->rx_offset << DMARX_CTRL_ROSHIFT)));
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bw32(bp, B44_DMARX_ADDR, bp->rx_ring_dma + bp->dma_offset);
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if (full_reset) {
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bw32(bp, B44_DMATX_CTRL, DMATX_CTRL_ENABLE);
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bw32(bp, B44_DMATX_ADDR, bp->tx_ring_dma + bp->dma_offset);
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bw32(bp, B44_DMARX_CTRL, (DMARX_CTRL_ENABLE |
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(bp->rx_offset << DMARX_CTRL_ROSHIFT)));
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bw32(bp, B44_DMARX_ADDR, bp->rx_ring_dma + bp->dma_offset);
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bw32(bp, B44_DMARX_PTR, bp->rx_pending);
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bp->rx_prod = bp->rx_pending;
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bw32(bp, B44_DMARX_PTR, bp->rx_pending);
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bp->rx_prod = bp->rx_pending;
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bw32(bp, B44_MIB_CTRL, MIB_CTRL_CLR_ON_READ);
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bw32(bp, B44_MIB_CTRL, MIB_CTRL_CLR_ON_READ);
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} else {
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bw32(bp, B44_DMARX_CTRL, (DMARX_CTRL_ENABLE |
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(bp->rx_offset << DMARX_CTRL_ROSHIFT)));
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}
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val = br32(bp, B44_ENET_CTRL);
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bw32(bp, B44_ENET_CTRL, (val | ENET_CTRL_ENABLE));
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@ -1401,7 +1408,7 @@ static int b44_open(struct net_device *dev)
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goto out;
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b44_init_rings(bp);
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b44_init_hw(bp);
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b44_init_hw(bp, 1);
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b44_check_phy(bp);
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@ -1511,7 +1518,7 @@ static int b44_close(struct net_device *dev)
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netif_poll_enable(dev);
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if (bp->flags & B44_FLAG_WOL_ENABLE) {
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b44_init_hw(bp);
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b44_init_hw(bp, 0);
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b44_setup_wol(bp);
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}
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@ -1786,7 +1793,7 @@ static int b44_set_ringparam(struct net_device *dev,
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b44_halt(bp);
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b44_init_rings(bp);
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b44_init_hw(bp);
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b44_init_hw(bp, 1);
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netif_wake_queue(bp->dev);
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spin_unlock_irq(&bp->lock);
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@ -1829,7 +1836,7 @@ static int b44_set_pauseparam(struct net_device *dev,
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if (bp->flags & B44_FLAG_PAUSE_AUTO) {
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b44_halt(bp);
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b44_init_rings(bp);
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b44_init_hw(bp);
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b44_init_hw(bp, 1);
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} else {
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__b44_set_flow_ctrl(bp, bp->flags);
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}
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@ -2188,7 +2195,7 @@ static int b44_suspend(struct pci_dev *pdev, pm_message_t state)
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free_irq(dev->irq, dev);
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if (bp->flags & B44_FLAG_WOL_ENABLE) {
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b44_init_hw(bp);
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b44_init_hw(bp, 0);
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b44_setup_wol(bp);
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}
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pci_disable_device(pdev);
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@ -2213,7 +2220,7 @@ static int b44_resume(struct pci_dev *pdev)
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spin_lock_irq(&bp->lock);
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b44_init_rings(bp);
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b44_init_hw(bp);
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b44_init_hw(bp, 1);
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netif_device_attach(bp->dev);
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spin_unlock_irq(&bp->lock);
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