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authorGabor Juhos <juhosg@openwrt.org>2009-02-13 10:43:40 +0000
committerGabor Juhos <juhosg@openwrt.org>2009-02-13 10:43:40 +0000
commit4bcc027e97be80cd17745ab21081060db7417480 (patch)
treec8e16f1d45782d21191c4334962e723d61cf9741 /target/linux
parent09e02ec5a7c83f59d3b34a244eb0578079b12ad0 (diff)
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ag71xx driver: update phy connecting code
SVN-Revision: 14495
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h4
-rw-r--r--target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ethtool.c2
-rw-r--r--target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c2
-rw-r--r--target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c2
-rw-r--r--target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c84
5 files changed, 59 insertions, 35 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
index 2bbc7486e2..1e0774cda5 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
@@ -1,7 +1,7 @@
/*
* Atheros AR71xx built-in ethernet mac driver
*
- * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* Based on Atheros' AG7100 driver
@@ -38,7 +38,7 @@
#define ETH_FCS_LEN 4
#define AG71XX_DRV_NAME "ag71xx"
-#define AG71XX_DRV_VERSION "0.5.17"
+#define AG71XX_DRV_VERSION "0.5.18"
#define AG71XX_NAPI_WEIGHT 64
#define AG71XX_OOM_REFILL (1 + HZ/10)
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ethtool.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ethtool.c
index f6a282c27a..878be77c9d 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ethtool.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ethtool.c
@@ -1,7 +1,7 @@
/*
* Atheros AR71xx built-in ethernet mac driver
*
- * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* Based on Atheros' AG7100 driver
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
index 8921639ab8..fd203702b8 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
@@ -1,7 +1,7 @@
/*
* Atheros AR71xx built-in ethernet mac driver
*
- * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* Based on Atheros' AG7100 driver
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
index 4ff6df8fa2..6d33b7007d 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
@@ -1,7 +1,7 @@
/*
* Atheros AR71xx built-in ethernet mac driver
*
- * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* Based on Atheros' AG7100 driver
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c
index f0a4bd9e5f..029d8eeb50 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c
@@ -1,7 +1,7 @@
/*
* Atheros AR71xx built-in ethernet mac driver
*
- * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* Based on Atheros' AG7100 driver
@@ -177,36 +177,61 @@ void ag71xx_phy_stop(struct ag71xx *ag)
}
}
-int ag71xx_phy_connect(struct ag71xx *ag)
+static int ag71xx_phy_connect_fixed(struct ag71xx *ag)
+{
+ struct net_device *dev = ag->dev;
+ struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
+ int ret = 0;
+
+ /* use fixed settings */
+ switch (pdata->speed) {
+ case SPEED_10:
+ case SPEED_100:
+ case SPEED_1000:
+ break;
+ default:
+ printk(KERN_ERR "%s: invalid speed specified\n",
+ dev->name);
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static int ag71xx_phy_connect_multi(struct ag71xx *ag)
{
struct net_device *dev = ag->dev;
struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
struct phy_device *phydev = NULL;
int phy_count = 0;
int phy_addr;
+ int ret = 0;
- if (ag->mii_bus && pdata->phy_mask) {
- /* TODO: use mutex of the mdio bus? */
- for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
- if (!(pdata->phy_mask & (1 << phy_addr)))
- continue;
+ for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
+ if (!(pdata->phy_mask & (1 << phy_addr)))
+ continue;
- if (ag->mii_bus->phy_map[phy_addr] == NULL)
- continue;
+ if (ag->mii_bus->phy_map[phy_addr] == NULL)
+ continue;
- DBG("%s: PHY found at %s, uid=%08x\n",
- dev->name,
- ag->mii_bus->phy_map[phy_addr]->dev.bus_id,
- ag->mii_bus->phy_map[phy_addr]->phy_id);
+ DBG("%s: PHY found at %s, uid=%08x\n",
+ dev->name,
+ ag->mii_bus->phy_map[phy_addr]->dev.bus_id,
+ ag->mii_bus->phy_map[phy_addr]->phy_id);
- if (phydev == NULL)
- phydev = ag->mii_bus->phy_map[phy_addr];
+ if (phydev == NULL)
+ phydev = ag->mii_bus->phy_map[phy_addr];
- phy_count++;
- }
+ phy_count++;
}
switch (phy_count) {
+ case 0:
+ printk(KERN_ERR "%s: no PHY found with phy_mask=%08x\n",
+ dev->name, pdata->phy_mask);
+ ret = -ENODEV;
+ break;
case 1:
ag->phy_dev = phy_connect(dev, phydev->dev.bus_id,
&ag71xx_phy_link_adjust, 0, pdata->phy_if_mode);
@@ -236,24 +261,23 @@ int ag71xx_phy_connect(struct ag71xx *ag)
break;
default:
- switch (pdata->speed) {
- case SPEED_10:
- case SPEED_100:
- case SPEED_1000:
- break;
- default:
- printk(KERN_ERR "%s: invalid speed specified\n",
- dev->name);
- return -EINVAL;
- }
-
- ag->phy_dev = NULL;
printk(KERN_DEBUG "%s: connected to %d PHYs\n",
dev->name, phy_count);
+ ret = ag71xx_phy_connect_fixed(ag);
break;
}
- return 0;
+ return ret;
+}
+
+int ag71xx_phy_connect(struct ag71xx *ag)
+{
+ struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
+
+ if (pdata->phy_mask)
+ return ag71xx_phy_connect_multi(ag);
+
+ return ag71xx_phy_connect_fixed(ag);
}
void ag71xx_phy_disconnect(struct ag71xx *ag)