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[PATCH] b44: add parameter

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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>
This commit is contained in:
Gary Zambrano 2006-06-20 15:34:26 -07:00 committed by Jeff Garzik
parent 52cafd9655
commit 00e8b3aa1c
1 changed files with 28 additions and 21 deletions
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49
drivers/net/b44.c
View file

@ -101,7 +101,7 @@ MODULE_DEVICE_TABLE(pci, b44_pci_tbl);
static void b44_halt(struct b44 *);
static void b44_init_rings(struct b44 *);
static void b44_init_hw(struct b44 *);
static void b44_init_hw(struct b44 *, int);
static int dma_desc_align_mask;
static int dma_desc_sync_size;
@ -873,7 +873,7 @@ static int b44_poll(struct net_device *netdev, int *budget)
spin_lock_irq(&bp->lock);
b44_halt(bp);
b44_init_rings(bp);
b44_init_hw(bp);
b44_init_hw(bp, 1);
netif_wake_queue(bp->dev);
spin_unlock_irq(&bp->lock);
done = 1;
@ -942,7 +942,7 @@ static void b44_tx_timeout(struct net_device *dev)
b44_halt(bp);
b44_init_rings(bp);
b44_init_hw(bp);
b44_init_hw(bp, 1);
spin_unlock_irq(&bp->lock);
@ -1059,7 +1059,7 @@ static int b44_change_mtu(struct net_device *dev, int new_mtu)
b44_halt(bp);
dev->mtu = new_mtu;
b44_init_rings(bp);
b44_init_hw(bp);
b44_init_hw(bp, 1);
spin_unlock_irq(&bp->lock);
b44_enable_ints(bp);
@ -1356,13 +1356,15 @@ static int b44_set_mac_addr(struct net_device *dev, void *p)
* packet processing. Invoked with bp->lock held.
*/
static void __b44_set_rx_mode(struct net_device *);
static void b44_init_hw(struct b44 *bp)
static void b44_init_hw(struct b44 *bp, int full_reset)
{
u32 val;
b44_chip_reset(bp);
b44_phy_reset(bp);
b44_setup_phy(bp);
if (full_reset) {
b44_phy_reset(bp);
b44_setup_phy(bp);
}
/* Enable CRC32, set proper LED modes and power on PHY */
bw32(bp, B44_MAC_CTRL, MAC_CTRL_CRC32_ENAB | MAC_CTRL_PHY_LEDCTRL);
@ -1376,16 +1378,21 @@ static void b44_init_hw(struct b44 *bp)
bw32(bp, B44_TXMAXLEN, bp->dev->mtu + ETH_HLEN + 8 + RX_HEADER_LEN);
bw32(bp, B44_TX_WMARK, 56); /* XXX magic */
bw32(bp, B44_DMATX_CTRL, DMATX_CTRL_ENABLE);
bw32(bp, B44_DMATX_ADDR, bp->tx_ring_dma + bp->dma_offset);
bw32(bp, B44_DMARX_CTRL, (DMARX_CTRL_ENABLE |
(bp->rx_offset << DMARX_CTRL_ROSHIFT)));
bw32(bp, B44_DMARX_ADDR, bp->rx_ring_dma + bp->dma_offset);
if (full_reset) {
bw32(bp, B44_DMATX_CTRL, DMATX_CTRL_ENABLE);
bw32(bp, B44_DMATX_ADDR, bp->tx_ring_dma + bp->dma_offset);
bw32(bp, B44_DMARX_CTRL, (DMARX_CTRL_ENABLE |
(bp->rx_offset << DMARX_CTRL_ROSHIFT)));
bw32(bp, B44_DMARX_ADDR, bp->rx_ring_dma + bp->dma_offset);
bw32(bp, B44_DMARX_PTR, bp->rx_pending);
bp->rx_prod = bp->rx_pending;
bw32(bp, B44_DMARX_PTR, bp->rx_pending);
bp->rx_prod = bp->rx_pending;
bw32(bp, B44_MIB_CTRL, MIB_CTRL_CLR_ON_READ);
bw32(bp, B44_MIB_CTRL, MIB_CTRL_CLR_ON_READ);
} else {
bw32(bp, B44_DMARX_CTRL, (DMARX_CTRL_ENABLE |
(bp->rx_offset << DMARX_CTRL_ROSHIFT)));
}
val = br32(bp, B44_ENET_CTRL);
bw32(bp, B44_ENET_CTRL, (val | ENET_CTRL_ENABLE));
@ -1401,7 +1408,7 @@ static int b44_open(struct net_device *dev)
goto out;
b44_init_rings(bp);
b44_init_hw(bp);
b44_init_hw(bp, 1);
b44_check_phy(bp);
@ -1511,7 +1518,7 @@ static int b44_close(struct net_device *dev)
netif_poll_enable(dev);
if (bp->flags & B44_FLAG_WOL_ENABLE) {
b44_init_hw(bp);
b44_init_hw(bp, 0);
b44_setup_wol(bp);
}
@ -1786,7 +1793,7 @@ static int b44_set_ringparam(struct net_device *dev,
b44_halt(bp);
b44_init_rings(bp);
b44_init_hw(bp);
b44_init_hw(bp, 1);
netif_wake_queue(bp->dev);
spin_unlock_irq(&bp->lock);
@ -1829,7 +1836,7 @@ static int b44_set_pauseparam(struct net_device *dev,
if (bp->flags & B44_FLAG_PAUSE_AUTO) {
b44_halt(bp);
b44_init_rings(bp);
b44_init_hw(bp);
b44_init_hw(bp, 1);
} else {
__b44_set_flow_ctrl(bp, bp->flags);
}
@ -2188,7 +2195,7 @@ static int b44_suspend(struct pci_dev *pdev, pm_message_t state)
free_irq(dev->irq, dev);
if (bp->flags & B44_FLAG_WOL_ENABLE) {
b44_init_hw(bp);
b44_init_hw(bp, 0);
b44_setup_wol(bp);
}
pci_disable_device(pdev);
@ -2213,7 +2220,7 @@ static int b44_resume(struct pci_dev *pdev)
spin_lock_irq(&bp->lock);
b44_init_rings(bp);
b44_init_hw(bp);
b44_init_hw(bp, 1);
netif_device_attach(bp->dev);
spin_unlock_irq(&bp->lock);