diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 11:47:02 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 11:47:02 -0700 |
commit | 5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch) | |
tree | 7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /drivers/net/stmmac/stmmac_mdio.c | |
parent | 02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff) | |
parent | ec37a48d1d16c30b655ac5280209edf52a6775d4 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits)
bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL.
vlan: Calling vlan_hwaccel_do_receive() is always valid.
tproxy: use the interface primary IP address as a default value for --on-ip
tproxy: added IPv6 support to the socket match
cxgb3: function namespace cleanup
tproxy: added IPv6 support to the TPROXY target
tproxy: added IPv6 socket lookup function to nf_tproxy_core
be2net: Changes to use only priority codes allowed by f/w
tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
tproxy: added tproxy sockopt interface in the IPV6 layer
tproxy: added udp6_lib_lookup function
tproxy: added const specifiers to udp lookup functions
tproxy: split off ipv6 defragmentation to a separate module
l2tp: small cleanup
nf_nat: restrict ICMP translation for embedded header
can: mcp251x: fix generation of error frames
can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
can-raw: add msg_flags to distinguish local traffic
9p: client code cleanup
rds: make local functions/variables static
...
Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and
drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'drivers/net/stmmac/stmmac_mdio.c')
-rw-r--r-- | drivers/net/stmmac/stmmac_mdio.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/net/stmmac/stmmac_mdio.c b/drivers/net/stmmac/stmmac_mdio.c index 40b2c792971..d7441616357 100644 --- a/drivers/net/stmmac/stmmac_mdio.c +++ b/drivers/net/stmmac/stmmac_mdio.c @@ -47,21 +47,20 @@ static int stmmac_mdio_read(struct mii_bus *bus, int phyaddr, int phyreg) { struct net_device *ndev = bus->priv; struct stmmac_priv *priv = netdev_priv(ndev); - unsigned long ioaddr = ndev->base_addr; unsigned int mii_address = priv->hw->mii.addr; unsigned int mii_data = priv->hw->mii.data; int data; u16 regValue = (((phyaddr << 11) & (0x0000F800)) | ((phyreg << 6) & (0x000007C0))); - regValue |= MII_BUSY; /* in case of GMAC */ + regValue |= MII_BUSY | ((priv->mii_clk_csr & 7) << 2); - do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1); - writel(regValue, ioaddr + mii_address); - do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1); + do {} while (((readl(priv->ioaddr + mii_address)) & MII_BUSY) == 1); + writel(regValue, priv->ioaddr + mii_address); + do {} while (((readl(priv->ioaddr + mii_address)) & MII_BUSY) == 1); /* Read the data from the MII data register */ - data = (int)readl(ioaddr + mii_data); + data = (int)readl(priv->ioaddr + mii_data); return data; } @@ -79,7 +78,6 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg, { struct net_device *ndev = bus->priv; struct stmmac_priv *priv = netdev_priv(ndev); - unsigned long ioaddr = ndev->base_addr; unsigned int mii_address = priv->hw->mii.addr; unsigned int mii_data = priv->hw->mii.data; @@ -87,17 +85,18 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg, (((phyaddr << 11) & (0x0000F800)) | ((phyreg << 6) & (0x000007C0))) | MII_WRITE; - value |= MII_BUSY; + value |= MII_BUSY | ((priv->mii_clk_csr & 7) << 2); + /* Wait until any existing MII operation is complete */ - do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1); + do {} while (((readl(priv->ioaddr + mii_address)) & MII_BUSY) == 1); /* Set the MII address register to write */ - writel(phydata, ioaddr + mii_data); - writel(value, ioaddr + mii_address); + writel(phydata, priv->ioaddr + mii_data); + writel(value, priv->ioaddr + mii_address); /* Wait until any existing MII operation is complete */ - do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1); + do {} while (((readl(priv->ioaddr + mii_address)) & MII_BUSY) == 1); return 0; } @@ -111,7 +110,6 @@ static int stmmac_mdio_reset(struct mii_bus *bus) { struct net_device *ndev = bus->priv; struct stmmac_priv *priv = netdev_priv(ndev); - unsigned long ioaddr = ndev->base_addr; unsigned int mii_address = priv->hw->mii.addr; if (priv->phy_reset) { @@ -123,7 +121,7 @@ static int stmmac_mdio_reset(struct mii_bus *bus) * It doesn't complete its reset until at least one clock cycle * on MDC, so perform a dummy mdio read. */ - writel(0, ioaddr + mii_address); + writel(0, priv->ioaddr + mii_address); return 0; } |