diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-10-03 22:06:19 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-10-03 22:06:19 -0400 |
| commit | 3c8c7b2f32c52b259daa7564fefd582146799b23 (patch) | |
| tree | 59ff1ad0d6b7821d474d8fccafd884703684b6d7 /drivers/net/skge.c | |
| parent | 7cb3cd090c2725b80561958a362c2ba15a7a8c86 (diff) | |
| parent | 9123e0d78990246304fe681167b8d8097f1e02d7 (diff) | |
| download | linux-3c8c7b2f32c52b259daa7564fefd582146799b23.tar.gz | |
Merge branch 'upstream-fixes'
Diffstat (limited to 'drivers/net/skge.c')
| -rw-r--r-- | drivers/net/skge.c | 46 |
1 files changed, 36 insertions, 10 deletions
diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 189203c9533024..572f121b1f4eda 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -1644,6 +1644,22 @@ static void yukon_reset(struct skge_hw *hw, int port) | GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA); } +/* Apparently, early versions of Yukon-Lite had wrong chip_id? */ +static int is_yukon_lite_a0(struct skge_hw *hw) +{ + u32 reg; + int ret; + + if (hw->chip_id != CHIP_ID_YUKON) + return 0; + + reg = skge_read32(hw, B2_FAR); + skge_write8(hw, B2_FAR + 3, 0xff); + ret = (skge_read8(hw, B2_FAR + 3) != 0); + skge_write32(hw, B2_FAR, reg); + return ret; +} + static void yukon_mac_init(struct skge_hw *hw, int port) { struct skge_port *skge = netdev_priv(hw->dev[port]); @@ -1759,9 +1775,11 @@ static void yukon_mac_init(struct skge_hw *hw, int port) /* Configure Rx MAC FIFO */ skge_write16(hw, SK_REG(port, RX_GMF_FL_MSK), RX_FF_FL_DEF_MSK); reg = GMF_OPER_ON | GMF_RX_F_FL_ON; - if (hw->chip_id == CHIP_ID_YUKON_LITE && - hw->chip_rev >= CHIP_REV_YU_LITE_A3) + + /* disable Rx GMAC FIFO Flush for YUKON-Lite Rev. A0 only */ + if (is_yukon_lite_a0(hw)) reg &= ~GMF_RX_F_FL_ON; + skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_CLR); skge_write16(hw, SK_REG(port, RX_GMF_CTRL_T), reg); /* @@ -2820,21 +2838,29 @@ static void skge_netpoll(struct net_device *dev) static int skge_set_mac_address(struct net_device *dev, void *p) { struct skge_port *skge = netdev_priv(dev); - struct sockaddr *addr = p; - int err = 0; + struct skge_hw *hw = skge->hw; + unsigned port = skge->port; + const struct sockaddr *addr = p; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - skge_down(dev); + spin_lock_bh(&hw->phy_lock); memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); - memcpy_toio(skge->hw->regs + B2_MAC_1 + skge->port*8, + memcpy_toio(hw->regs + B2_MAC_1 + port*8, dev->dev_addr, ETH_ALEN); - memcpy_toio(skge->hw->regs + B2_MAC_2 + skge->port*8, + memcpy_toio(hw->regs + B2_MAC_2 + port*8, dev->dev_addr, ETH_ALEN); - if (dev->flags & IFF_UP) - err = skge_up(dev); - return err; + + if (hw->chip_id == CHIP_ID_GENESIS) + xm_outaddr(hw, port, XM_SA, dev->dev_addr); + else { + gma_set_addr(hw, port, GM_SRC_ADDR_1L, dev->dev_addr); + gma_set_addr(hw, port, GM_SRC_ADDR_2L, dev->dev_addr); + } + spin_unlock_bh(&hw->phy_lock); + + return 0; } static const struct { |