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path: root/target/linux/ixp4xx/patches-2.6.26/202-npe_driver_switch_support.patch
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Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.26/202-npe_driver_switch_support.patch')
-rw-r--r--target/linux/ixp4xx/patches-2.6.26/202-npe_driver_switch_support.patch246
1 files changed, 0 insertions, 246 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.26/202-npe_driver_switch_support.patch b/target/linux/ixp4xx/patches-2.6.26/202-npe_driver_switch_support.patch
deleted file mode 100644
index 8f75415..0000000
--- a/target/linux/ixp4xx/patches-2.6.26/202-npe_driver_switch_support.patch
+++ /dev/null
@@ -1,246 +0,0 @@
---- a/drivers/net/arm/ixp4xx_eth.c
-+++ b/drivers/net/arm/ixp4xx_eth.c
-@@ -165,14 +165,15 @@ struct port {
- struct net_device *netdev;
- struct napi_struct napi;
- struct net_device_stats stat;
-- struct mii_if_info mii;
-+ struct mii_if_info mii[IXP4XX_ETH_PHY_MAX_ADDR];
- struct delayed_work mdio_thread;
- struct eth_plat_info *plat;
- buffer_t *rx_buff_tab[RX_DESCS], *tx_buff_tab[TX_DESCS];
- struct desc *desc_tab; /* coherent */
- u32 desc_tab_phys;
- int id; /* logical port ID */
-- u16 mii_bmcr;
-+ u16 mii_bmcr[IXP4XX_ETH_PHY_MAX_ADDR];
-+ int phy_count;
- };
-
- /* NPE message structure */
-@@ -316,12 +317,13 @@ static void mdio_write(struct net_device
- spin_unlock_irqrestore(&mdio_lock, flags);
- }
-
--static void phy_reset(struct net_device *dev, int phy_id)
-+static void phy_reset(struct net_device *dev, int idx)
- {
- struct port *port = netdev_priv(dev);
-+ int phy_id = port->mii[idx].phy_id;
- int cycles = 0;
-
-- mdio_write(dev, phy_id, MII_BMCR, port->mii_bmcr | BMCR_RESET);
-+ mdio_write(dev, phy_id, MII_BMCR, port->mii_bmcr[idx] | BMCR_RESET);
-
- while (cycles < MAX_MII_RESET_RETRIES) {
- if (!(mdio_read(dev, phy_id, MII_BMCR) & BMCR_RESET)) {
-@@ -335,12 +337,12 @@ static void phy_reset(struct net_device
- cycles++;
- }
-
-- printk(KERN_ERR "%s: MII reset failed\n", dev->name);
-+ printk(KERN_ERR "%s: MII reset failed on PHY%2d\n", dev->name, phy_id);
- }
-
--static void eth_set_duplex(struct port *port)
-+static void eth_set_duplex(struct port *port, int full_duplex)
- {
-- if (port->mii.full_duplex)
-+ if (full_duplex)
- __raw_writel(DEFAULT_TX_CNTRL0 & ~TX_CNTRL0_HALFDUPLEX,
- &port->regs->tx_control[0]);
- else
-@@ -348,7 +350,7 @@ static void eth_set_duplex(struct port *
- &port->regs->tx_control[0]);
- }
-
--
-+#if 0
- static void phy_check_media(struct port *port, int init)
- {
- if (mii_check_media(&port->mii, 1, init))
-@@ -367,7 +369,63 @@ static void phy_check_media(struct port
- }
- }
- }
-+#else
-+static void phy_update_link(struct net_device *dev, int link)
-+{
-+ int prev_link = netif_carrier_ok(dev);
-+
-+ if (!prev_link && link) {
-+ printk(KERN_INFO "%s: link up\n", dev->name);
-+ netif_carrier_on(dev);
-+ } else if (prev_link && !link) {
-+ printk(KERN_INFO "%s: link down\n", dev->name);
-+ netif_carrier_off(dev);
-+ }
-+}
-+
-+static void phy_check_media(struct port *port, int init)
-+{
-+ struct net_device *dev = port->netdev;
-+
-+ if (port->phy_count == 1) {
-+ struct mii_if_info *mii = &port->mii[0];
-+
-+ if (mii_check_media(mii, 1, init))
-+ eth_set_duplex(port, mii->full_duplex);
-+
-+ if (mii->force_media) /* mii_check_media() doesn't work */
-+ phy_update_link(dev, mii_link_ok(mii));
-+ } else {
-+ int cur_link = 0;
-+ int i;
-+
-+ if (init)
-+ eth_set_duplex(port, 1);
-+
-+ for (i = 0; i < port->phy_count; i++)
-+ cur_link |= mii_link_ok(&port->mii[i]);
-+
-+ phy_update_link(dev, cur_link);
-+ }
-+}
-+#endif
-+
-+static void phy_power_down(struct net_device *dev, int idx)
-+{
-+ struct port *port = netdev_priv(dev);
-+ int phy_id = port->mii[idx].phy_id;
-+
-+ port->mii_bmcr[idx] = mdio_read(dev, phy_id, MII_BMCR) &
-+ ~(BMCR_RESET | BMCR_PDOWN);
-+ mdio_write(dev, phy_id, MII_BMCR, port->mii_bmcr[idx] | BMCR_PDOWN);
-+}
-+
-+static void phy_power_up(struct net_device *dev, int idx)
-+{
-+ struct port *port = netdev_priv(dev);
-
-+ mdio_write(dev, port->mii[idx].phy_id, MII_BMCR, port->mii_bmcr[idx]);
-+}
-
- static void mdio_thread(struct work_struct *work)
- {
-@@ -792,9 +850,12 @@ static int eth_ioctl(struct net_device *
-
- if (!netif_running(dev))
- return -EINVAL;
-- err = generic_mii_ioctl(&port->mii, if_mii(req), cmd, &duplex_chg);
-+ if (port->phy_count != 1)
-+ return -EOPNOTSUPP;
-+
-+ err = generic_mii_ioctl(&port->mii[0], if_mii(req), cmd, &duplex_chg);
- if (duplex_chg)
-- eth_set_duplex(port);
-+ eth_set_duplex(port, port->mii[0].full_duplex);
- return err;
- }
-
-@@ -947,7 +1008,8 @@ static int eth_open(struct net_device *d
- }
- }
-
-- mdio_write(dev, port->plat->phy, MII_BMCR, port->mii_bmcr);
-+ for (i = 0; i < port->phy_count; i++)
-+ phy_power_up(dev, i);
-
- memset(&msg, 0, sizeof(msg));
- msg.cmd = NPE_VLAN_SETRXQOSENTRY;
-@@ -1107,10 +1169,8 @@ static int eth_close(struct net_device *
- printk(KERN_CRIT "%s: unable to disable loopback\n",
- dev->name);
-
-- port->mii_bmcr = mdio_read(dev, port->plat->phy, MII_BMCR) &
-- ~(BMCR_RESET | BMCR_PDOWN); /* may have been altered */
-- mdio_write(dev, port->plat->phy, MII_BMCR,
-- port->mii_bmcr | BMCR_PDOWN);
-+ for (i = 0; i < port->phy_count; i++)
-+ phy_power_down(dev, i);
-
- if (!ports_open)
- qmgr_disable_irq(TXDONE_QUEUE);
-@@ -1120,6 +1180,42 @@ static int eth_close(struct net_device *
- return 0;
- }
-
-+static void eth_add_phy(struct net_device *dev, int phy_id)
-+{
-+ struct port *port = netdev_priv(dev);
-+ int i;
-+
-+ i = port->phy_count++;
-+
-+ port->mii[i].dev = dev;
-+ port->mii[i].mdio_read = mdio_read;
-+ port->mii[i].mdio_write = mdio_write;
-+ port->mii[i].phy_id = phy_id;
-+ port->mii[i].phy_id_mask = 0x1F;
-+ port->mii[i].reg_num_mask = 0x1F;
-+
-+ printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, phy_id,
-+ npe_name(port->npe));
-+
-+ phy_reset(dev, i);
-+ phy_power_down(dev, i);
-+}
-+
-+static void eth_init_mii(struct net_device *dev)
-+{
-+ struct port *port = netdev_priv(dev);
-+
-+ if (port->plat->phy < IXP4XX_ETH_PHY_MAX_ADDR) {
-+ eth_add_phy(dev, port->plat->phy);
-+ } else {
-+ int i;
-+ for (i = 0; i < IXP4XX_ETH_PHY_MAX_ADDR; i++)
-+ if (port->plat->phy_mask & (1U << i))
-+ eth_add_phy(dev, i);
-+ }
-+
-+}
-+
- static int __devinit eth_init_one(struct platform_device *pdev)
- {
- struct port *port;
-@@ -1192,20 +1288,7 @@ static int __devinit eth_init_one(struct
- __raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control);
- udelay(50);
-
-- port->mii.dev = dev;
-- port->mii.mdio_read = mdio_read;
-- port->mii.mdio_write = mdio_write;
-- port->mii.phy_id = plat->phy;
-- port->mii.phy_id_mask = 0x1F;
-- port->mii.reg_num_mask = 0x1F;
--
-- printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy,
-- npe_name(port->npe));
--
-- phy_reset(dev, plat->phy);
-- port->mii_bmcr = mdio_read(dev, plat->phy, MII_BMCR) &
-- ~(BMCR_RESET | BMCR_PDOWN);
-- mdio_write(dev, plat->phy, MII_BMCR, port->mii_bmcr | BMCR_PDOWN);
-+ eth_init_mii(dev);
-
- INIT_DELAYED_WORK(&port->mdio_thread, mdio_thread);
- return 0;
---- a/include/asm-arm/arch-ixp4xx/platform.h
-+++ b/include/asm-arm/arch-ixp4xx/platform.h
-@@ -95,12 +95,15 @@ struct sys_timer;
- #define IXP4XX_ETH_NPEB 0x10
- #define IXP4XX_ETH_NPEC 0x20
-
-+#define IXP4XX_ETH_PHY_MAX_ADDR 32
-+
- /* Information about built-in Ethernet MAC interfaces */
- struct eth_plat_info {
- u8 phy; /* MII PHY ID, 0 - 31 */
- u8 rxq; /* configurable, currently 0 - 31 only */
- u8 txreadyq;
- u8 hwaddr[6];
-+ u32 phy_mask;
- };
-
- /* Information about built-in HSS (synchronous serial) interfaces */
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