diff options
author | Eugene Konev <ejka@imfi.kspu.ru> | 2007-10-24 02:42:03 (GMT) |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2007-10-25 07:31:15 (GMT) |
commit | b88219f8a2028a1ca2dd17aa7c9d9b643615646e (patch) | |
tree | a158d226dc96187556fc663cb9605061df4bffb2 /drivers/net/cpmac.c | |
parent | 67d129d14da1555bb3eaca754f6f81c02cacbe0e (diff) | |
download | linux-fsl-qoriq-b88219f8a2028a1ca2dd17aa7c9d9b643615646e.tar.xz |
cpmac: update to new fixed phy driver interface
Use fixed_mdio_get_phydev for obtaining fixed phy instances and adopt to
changed fixed phy device naming.
Signed-off-by: Eugene Konev <ejka@imfi.kspu.ru>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/cpmac.c')
-rw-r--r-- | drivers/net/cpmac.c | 64 |
1 files changed, 46 insertions, 18 deletions
diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index 486c82b..6fd95a2 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -34,6 +34,7 @@ #include <linux/skbuff.h> #include <linux/mii.h> #include <linux/phy.h> +#include <linux/phy_fixed.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <asm/gpio.h> @@ -847,6 +848,15 @@ static void cpmac_adjust_link(struct net_device *dev) spin_unlock(&priv->lock); } +static int cpmac_link_update(struct net_device *dev, + struct fixed_phy_status *status) +{ + status->link = 1; + status->speed = 100; + status->duplex = 1; + return 0; +} + static int cpmac_open(struct net_device *dev) { int i, size, res; @@ -855,15 +865,6 @@ static int cpmac_open(struct net_device *dev) struct cpmac_desc *desc; struct sk_buff *skb; - priv->phy = phy_connect(dev, priv->phy_name, &cpmac_adjust_link, - 0, PHY_INTERFACE_MODE_MII); - if (IS_ERR(priv->phy)) { - if (netif_msg_drv(priv)) - printk(KERN_ERR "%s: Could not attach to PHY\n", - dev->name); - return PTR_ERR(priv->phy); - } - mem = platform_get_resource_byname(priv->pdev, IORESOURCE_MEM, "regs"); if (!request_mem_region(mem->start, mem->end - mem->start, dev->name)) { if (netif_msg_drv(priv)) @@ -950,8 +951,6 @@ fail_remap: release_mem_region(mem->start, mem->end - mem->start); fail_reserve: - phy_disconnect(priv->phy); - return res; } @@ -966,8 +965,6 @@ static int cpmac_stop(struct net_device *dev) cancel_work_sync(&priv->reset_work); napi_disable(&priv->napi); phy_stop(priv->phy); - phy_disconnect(priv->phy); - priv->phy = NULL; cpmac_hw_stop(dev); @@ -1001,11 +998,12 @@ static int external_switch; static int __devinit cpmac_probe(struct platform_device *pdev) { - int rc, phy_id; + int rc, phy_id, i; struct resource *mem; struct cpmac_priv *priv; struct net_device *dev; struct plat_cpmac_data *pdata; + struct fixed_info *fixed_phy; DECLARE_MAC_BUF(mac); pdata = pdev->dev.platform_data; @@ -1064,11 +1062,41 @@ static int __devinit cpmac_probe(struct platform_device *pdev) priv->ring_size = 64; priv->msg_enable = netif_msg_init(debug_level, 0xff); memcpy(dev->dev_addr, pdata->dev_addr, sizeof(dev->dev_addr)); + if (phy_id == 31) { - snprintf(priv->phy_name, BUS_ID_SIZE, PHY_ID_FMT, - cpmac_mii.id, phy_id); - } else - snprintf(priv->phy_name, BUS_ID_SIZE, "fixed@%d:%d", 100, 1); + snprintf(priv->phy_name, BUS_ID_SIZE, PHY_ID_FMT, cpmac_mii.id, + phy_id); + } else { + /* Let's try to get a free fixed phy... */ + for (i = 0; i < MAX_PHY_AMNT; i++) { + fixed_phy = fixed_mdio_get_phydev(i); + if (!fixed_phy) + continue; + if (!fixed_phy->phydev->attached_dev) { + strncpy(priv->phy_name, + fixed_phy->phydev->dev.bus_id, + BUS_ID_SIZE); + fixed_mdio_set_link_update(fixed_phy->phydev, + &cpmac_link_update); + goto phy_found; + } + } + if (netif_msg_drv(priv)) + printk(KERN_ERR "%s: Could not find fixed PHY\n", + dev->name); + rc = -ENODEV; + goto fail; + } + +phy_found: + priv->phy = phy_connect(dev, priv->phy_name, &cpmac_adjust_link, 0, + PHY_INTERFACE_MODE_MII); + if (IS_ERR(priv->phy)) { + if (netif_msg_drv(priv)) + printk(KERN_ERR "%s: Could not attach to PHY\n", + dev->name); + return PTR_ERR(priv->phy); + } if ((rc = register_netdev(dev))) { printk(KERN_ERR "cpmac: error %i registering device %s\n", rc, |