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@@ -9,6 +9,9 @@
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* Update: 2004 Bjoern Riemer, riemer@fokus.fraunhofer.de
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* or riemer@riemer-nt.de: fixed the link beat detection with
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* ioctls (SIOCGMIIPHY)
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+ * Copyright 2006 Herbert Valerio Riedel <hvr@gnu.org>
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+ * converted to use linux-2.6.x's PHY framework
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+ *
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* Author: MontaVista Software, Inc.
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* ppopov@mvista.com or source@mvista.com
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*
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@@ -53,6 +56,7 @@
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#include <linux/skbuff.h>
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#include <linux/delay.h>
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#include <linux/crc32.h>
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+#include <linux/phy.h>
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#include <asm/mipsregs.h>
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#include <asm/irq.h>
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#include <asm/io.h>
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@@ -88,17 +92,15 @@ static int au1000_tx(struct sk_buff *, struct net_device *);
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static int au1000_rx(struct net_device *);
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static irqreturn_t au1000_interrupt(int, void *, struct pt_regs *);
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static void au1000_tx_timeout(struct net_device *);
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-static int au1000_set_config(struct net_device *dev, struct ifmap *map);
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static void set_rx_mode(struct net_device *);
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static struct net_device_stats *au1000_get_stats(struct net_device *);
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-static void au1000_timer(unsigned long);
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static int au1000_ioctl(struct net_device *, struct ifreq *, int);
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static int mdio_read(struct net_device *, int, int);
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static void mdio_write(struct net_device *, int, int, u16);
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-static void dump_mii(struct net_device *dev, int phy_id);
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+static void au1000_adjust_link(struct net_device *);
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+static void enable_mac(struct net_device *, int);
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// externs
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-extern void ack_rise_edge_irq(unsigned int);
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extern int get_ethernet_addr(char *ethernet_addr);
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extern void str2eaddr(unsigned char *ea, unsigned char *str);
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extern char * __init prom_getcmdline(void);
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@@ -126,705 +128,83 @@ static unsigned char au1000_mac_addr[6] __devinitdata = {
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0x00, 0x50, 0xc2, 0x0c, 0x30, 0x00
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};
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-#define nibswap(x) ((((x) >> 4) & 0x0f) | (((x) << 4) & 0xf0))
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-#define RUN_AT(x) (jiffies + (x))
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-
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-// For reading/writing 32-bit words from/to DMA memory
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-#define cpu_to_dma32 cpu_to_be32
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-#define dma32_to_cpu be32_to_cpu
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-
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struct au1000_private *au_macs[NUM_ETH_INTERFACES];
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-/* FIXME
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- * All of the PHY code really should be detached from the MAC
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- * code.
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+/*
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+ * board-specific configurations
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+ *
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+ * PHY detection algorithm
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+ *
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+ * If AU1XXX_PHY_STATIC_CONFIG is undefined, the PHY setup is
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+ * autodetected:
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+ *
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+ * mii_probe() first searches the current MAC's MII bus for a PHY,
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+ * selecting the first (or last, if AU1XXX_PHY_SEARCH_HIGHEST_ADDR is
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+ * defined) PHY address not already claimed by another netdev.
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+ *
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+ * If nothing was found that way when searching for the 2nd ethernet
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+ * controller's PHY and AU1XXX_PHY1_SEARCH_ON_MAC0 is defined, then
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+ * the first MII bus is searched as well for an unclaimed PHY; this is
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+ * needed in case of a dual-PHY accessible only through the MAC0's MII
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+ * bus.
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+ *
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+ * Finally, if no PHY is found, then the corresponding ethernet
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+ * controller is not registered to the network subsystem.
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*/
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-/* Default advertise */
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-#define GENMII_DEFAULT_ADVERTISE \
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- ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | \
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- ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | \
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- ADVERTISED_Autoneg
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-
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-#define GENMII_DEFAULT_FEATURES \
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- SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | \
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- SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \
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- SUPPORTED_Autoneg
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-
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-int bcm_5201_init(struct net_device *dev, int phy_addr)
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-{
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- s16 data;
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-
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- /* Stop auto-negotiation */
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- data = mdio_read(dev, phy_addr, MII_CONTROL);
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- mdio_write(dev, phy_addr, MII_CONTROL, data & ~MII_CNTL_AUTO);
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-
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- /* Set advertisement to 10/100 and Half/Full duplex
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- * (full capabilities) */
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- data = mdio_read(dev, phy_addr, MII_ANADV);
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- data |= MII_NWAY_TX | MII_NWAY_TX_FDX | MII_NWAY_T_FDX | MII_NWAY_T;
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- mdio_write(dev, phy_addr, MII_ANADV, data);
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-
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- /* Restart auto-negotiation */
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- data = mdio_read(dev, phy_addr, MII_CONTROL);
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- data |= MII_CNTL_RST_AUTO | MII_CNTL_AUTO;
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- mdio_write(dev, phy_addr, MII_CONTROL, data);
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-
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- if (au1000_debug > 4)
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- dump_mii(dev, phy_addr);
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- return 0;
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-}
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-
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-int bcm_5201_reset(struct net_device *dev, int phy_addr)
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-{
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- s16 mii_control, timeout;
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-
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- mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
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- mdio_write(dev, phy_addr, MII_CONTROL, mii_control | MII_CNTL_RESET);
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- mdelay(1);
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- for (timeout = 100; timeout > 0; --timeout) {
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- mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
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- if ((mii_control & MII_CNTL_RESET) == 0)
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- break;
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- mdelay(1);
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- }
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- if (mii_control & MII_CNTL_RESET) {
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- printk(KERN_ERR "%s PHY reset timeout !\n", dev->name);
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- return -1;
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- }
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- return 0;
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-}
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-
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-int
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-bcm_5201_status(struct net_device *dev, int phy_addr, u16 *link, u16 *speed)
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-{
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- u16 mii_data;
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- struct au1000_private *aup;
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-
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- if (!dev) {
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- printk(KERN_ERR "bcm_5201_status error: NULL dev\n");
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- return -1;
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- }
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- aup = (struct au1000_private *) dev->priv;
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-
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- mii_data = mdio_read(dev, aup->phy_addr, MII_STATUS);
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- if (mii_data & MII_STAT_LINK) {
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- *link = 1;
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- mii_data = mdio_read(dev, aup->phy_addr, MII_AUX_CNTRL);
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- if (mii_data & MII_AUX_100) {
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- if (mii_data & MII_AUX_FDX) {
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- *speed = IF_PORT_100BASEFX;
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- dev->if_port = IF_PORT_100BASEFX;
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- }
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- else {
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- *speed = IF_PORT_100BASETX;
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- dev->if_port = IF_PORT_100BASETX;
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- }
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- }
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- else {
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- *speed = IF_PORT_10BASET;
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- dev->if_port = IF_PORT_10BASET;
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- }
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-
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- }
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- else {
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- *link = 0;
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- *speed = 0;
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- dev->if_port = IF_PORT_UNKNOWN;
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- }
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- return 0;
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-}
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-
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-int lsi_80227_init(struct net_device *dev, int phy_addr)
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-{
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- if (au1000_debug > 4)
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- printk("lsi_80227_init\n");
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-
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- /* restart auto-negotiation */
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- mdio_write(dev, phy_addr, MII_CONTROL,
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- MII_CNTL_F100 | MII_CNTL_AUTO | MII_CNTL_RST_AUTO); // | MII_CNTL_FDX);
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- mdelay(1);
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-
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- /* set up LEDs to correct display */
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-#ifdef CONFIG_MIPS_MTX1
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- mdio_write(dev, phy_addr, 17, 0xff80);
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-#else
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- mdio_write(dev, phy_addr, 17, 0xffc0);
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-#endif
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-
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- if (au1000_debug > 4)
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- dump_mii(dev, phy_addr);
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- return 0;
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-}
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-
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-int lsi_80227_reset(struct net_device *dev, int phy_addr)
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-{
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- s16 mii_control, timeout;
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-
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- if (au1000_debug > 4) {
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- printk("lsi_80227_reset\n");
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- dump_mii(dev, phy_addr);
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- }
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-
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- mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
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- mdio_write(dev, phy_addr, MII_CONTROL, mii_control | MII_CNTL_RESET);
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- mdelay(1);
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- for (timeout = 100; timeout > 0; --timeout) {
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- mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
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- if ((mii_control & MII_CNTL_RESET) == 0)
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- break;
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- mdelay(1);
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- }
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- if (mii_control & MII_CNTL_RESET) {
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- printk(KERN_ERR "%s PHY reset timeout !\n", dev->name);
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- return -1;
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- }
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- return 0;
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-}
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-
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-int
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-lsi_80227_status(struct net_device *dev, int phy_addr, u16 *link, u16 *speed)
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-{
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- u16 mii_data;
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- struct au1000_private *aup;
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-
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- if (!dev) {
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- printk(KERN_ERR "lsi_80227_status error: NULL dev\n");
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- return -1;
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- }
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- aup = (struct au1000_private *) dev->priv;
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-
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- mii_data = mdio_read(dev, aup->phy_addr, MII_STATUS);
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- if (mii_data & MII_STAT_LINK) {
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- *link = 1;
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- mii_data = mdio_read(dev, aup->phy_addr, MII_LSI_PHY_STAT);
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- if (mii_data & MII_LSI_PHY_STAT_SPD) {
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- if (mii_data & MII_LSI_PHY_STAT_FDX) {
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- *speed = IF_PORT_100BASEFX;
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- dev->if_port = IF_PORT_100BASEFX;
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- }
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- else {
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- *speed = IF_PORT_100BASETX;
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- dev->if_port = IF_PORT_100BASETX;
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- }
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- }
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- else {
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- *speed = IF_PORT_10BASET;
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- dev->if_port = IF_PORT_10BASET;
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- }
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-
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- }
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- else {
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- *link = 0;
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- *speed = 0;
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- dev->if_port = IF_PORT_UNKNOWN;
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- }
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- return 0;
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-}
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-
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-int am79c901_init(struct net_device *dev, int phy_addr)
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-{
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- printk("am79c901_init\n");
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- return 0;
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-}
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-
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-int am79c901_reset(struct net_device *dev, int phy_addr)
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-{
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- printk("am79c901_reset\n");
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- return 0;
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-}
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-
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-int
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-am79c901_status(struct net_device *dev, int phy_addr, u16 *link, u16 *speed)
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-{
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- return 0;
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-}
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-
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-int am79c874_init(struct net_device *dev, int phy_addr)
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-{
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- s16 data;
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-
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- /* 79c874 has quit resembled bit assignments to BCM5201 */
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- if (au1000_debug > 4)
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- printk("am79c847_init\n");
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-
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- /* Stop auto-negotiation */
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- data = mdio_read(dev, phy_addr, MII_CONTROL);
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- mdio_write(dev, phy_addr, MII_CONTROL, data & ~MII_CNTL_AUTO);
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-
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- /* Set advertisement to 10/100 and Half/Full duplex
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- * (full capabilities) */
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- data = mdio_read(dev, phy_addr, MII_ANADV);
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- data |= MII_NWAY_TX | MII_NWAY_TX_FDX | MII_NWAY_T_FDX | MII_NWAY_T;
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- mdio_write(dev, phy_addr, MII_ANADV, data);
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-
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- /* Restart auto-negotiation */
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- data = mdio_read(dev, phy_addr, MII_CONTROL);
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- data |= MII_CNTL_RST_AUTO | MII_CNTL_AUTO;
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-
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- mdio_write(dev, phy_addr, MII_CONTROL, data);
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-
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- if (au1000_debug > 4) dump_mii(dev, phy_addr);
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- return 0;
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-}
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-
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-int am79c874_reset(struct net_device *dev, int phy_addr)
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-{
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- s16 mii_control, timeout;
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-
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- if (au1000_debug > 4)
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- printk("am79c874_reset\n");
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-
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- mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
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- mdio_write(dev, phy_addr, MII_CONTROL, mii_control | MII_CNTL_RESET);
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- mdelay(1);
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- for (timeout = 100; timeout > 0; --timeout) {
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- mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
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- if ((mii_control & MII_CNTL_RESET) == 0)
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- break;
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- mdelay(1);
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- }
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- if (mii_control & MII_CNTL_RESET) {
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- printk(KERN_ERR "%s PHY reset timeout !\n", dev->name);
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- return -1;
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- }
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- return 0;
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-}
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-
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-int
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-am79c874_status(struct net_device *dev, int phy_addr, u16 *link, u16 *speed)
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-{
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- u16 mii_data;
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- struct au1000_private *aup;
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-
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- // printk("am79c874_status\n");
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- if (!dev) {
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- printk(KERN_ERR "am79c874_status error: NULL dev\n");
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- return -1;
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- }
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-
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- aup = (struct au1000_private *) dev->priv;
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- mii_data = mdio_read(dev, aup->phy_addr, MII_STATUS);
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+/* autodetection defaults */
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+#undef AU1XXX_PHY_SEARCH_HIGHEST_ADDR
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+#define AU1XXX_PHY1_SEARCH_ON_MAC0
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- if (mii_data & MII_STAT_LINK) {
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- *link = 1;
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- mii_data = mdio_read(dev, aup->phy_addr, MII_AMD_PHY_STAT);
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- if (mii_data & MII_AMD_PHY_STAT_SPD) {
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- if (mii_data & MII_AMD_PHY_STAT_FDX) {
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- *speed = IF_PORT_100BASEFX;
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- dev->if_port = IF_PORT_100BASEFX;
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- }
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- else {
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- *speed = IF_PORT_100BASETX;
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- dev->if_port = IF_PORT_100BASETX;
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- }
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- }
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- else {
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- *speed = IF_PORT_10BASET;
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- dev->if_port = IF_PORT_10BASET;
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- }
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-
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- }
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- else {
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- *link = 0;
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- *speed = 0;
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- dev->if_port = IF_PORT_UNKNOWN;
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- }
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- return 0;
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-}
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-
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-int lxt971a_init(struct net_device *dev, int phy_addr)
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-{
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- if (au1000_debug > 4)
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- printk("lxt971a_init\n");
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-
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- /* restart auto-negotiation */
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- mdio_write(dev, phy_addr, MII_CONTROL,
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- MII_CNTL_F100 | MII_CNTL_AUTO | MII_CNTL_RST_AUTO | MII_CNTL_FDX);
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-
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- /* set up LEDs to correct display */
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- mdio_write(dev, phy_addr, 20, 0x0422);
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|
|
-
|
|
|
- if (au1000_debug > 4)
|
|
|
- dump_mii(dev, phy_addr);
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|
|
|
-int lxt971a_reset(struct net_device *dev, int phy_addr)
|
|
|
-{
|
|
|
- s16 mii_control, timeout;
|
|
|
-
|
|
|
- if (au1000_debug > 4) {
|
|
|
- printk("lxt971a_reset\n");
|
|
|
- dump_mii(dev, phy_addr);
|
|
|
- }
|
|
|
-
|
|
|
- mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
|
|
|
- mdio_write(dev, phy_addr, MII_CONTROL, mii_control | MII_CNTL_RESET);
|
|
|
- mdelay(1);
|
|
|
- for (timeout = 100; timeout > 0; --timeout) {
|
|
|
- mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
|
|
|
- if ((mii_control & MII_CNTL_RESET) == 0)
|
|
|
- break;
|
|
|
- mdelay(1);
|
|
|
- }
|
|
|
- if (mii_control & MII_CNTL_RESET) {
|
|
|
- printk(KERN_ERR "%s PHY reset timeout !\n", dev->name);
|
|
|
- return -1;
|
|
|
- }
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|
|
|
-int
|
|
|
-lxt971a_status(struct net_device *dev, int phy_addr, u16 *link, u16 *speed)
|
|
|
-{
|
|
|
- u16 mii_data;
|
|
|
- struct au1000_private *aup;
|
|
|
-
|
|
|
- if (!dev) {
|
|
|
- printk(KERN_ERR "lxt971a_status error: NULL dev\n");
|
|
|
- return -1;
|
|
|
- }
|
|
|
- aup = (struct au1000_private *) dev->priv;
|
|
|
-
|
|
|
- mii_data = mdio_read(dev, aup->phy_addr, MII_STATUS);
|
|
|
- if (mii_data & MII_STAT_LINK) {
|
|
|
- *link = 1;
|
|
|
- mii_data = mdio_read(dev, aup->phy_addr, MII_INTEL_PHY_STAT);
|
|
|
- if (mii_data & MII_INTEL_PHY_STAT_SPD) {
|
|
|
- if (mii_data & MII_INTEL_PHY_STAT_FDX) {
|
|
|
- *speed = IF_PORT_100BASEFX;
|
|
|
- dev->if_port = IF_PORT_100BASEFX;
|
|
|
- }
|
|
|
- else {
|
|
|
- *speed = IF_PORT_100BASETX;
|
|
|
- dev->if_port = IF_PORT_100BASETX;
|
|
|
- }
|
|
|
- }
|
|
|
- else {
|
|
|
- *speed = IF_PORT_10BASET;
|
|
|
- dev->if_port = IF_PORT_10BASET;
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
- else {
|
|
|
- *link = 0;
|
|
|
- *speed = 0;
|
|
|
- dev->if_port = IF_PORT_UNKNOWN;
|
|
|
- }
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|
|
|
-int ks8995m_init(struct net_device *dev, int phy_addr)
|
|
|
-{
|
|
|
- s16 data;
|
|
|
-
|
|
|
-// printk("ks8995m_init\n");
|
|
|
- /* Stop auto-negotiation */
|
|
|
- data = mdio_read(dev, phy_addr, MII_CONTROL);
|
|
|
- mdio_write(dev, phy_addr, MII_CONTROL, data & ~MII_CNTL_AUTO);
|
|
|
-
|
|
|
- /* Set advertisement to 10/100 and Half/Full duplex
|
|
|
- * (full capabilities) */
|
|
|
- data = mdio_read(dev, phy_addr, MII_ANADV);
|
|
|
- data |= MII_NWAY_TX | MII_NWAY_TX_FDX | MII_NWAY_T_FDX | MII_NWAY_T;
|
|
|
- mdio_write(dev, phy_addr, MII_ANADV, data);
|
|
|
-
|
|
|
- /* Restart auto-negotiation */
|
|
|
- data = mdio_read(dev, phy_addr, MII_CONTROL);
|
|
|
- data |= MII_CNTL_RST_AUTO | MII_CNTL_AUTO;
|
|
|
- mdio_write(dev, phy_addr, MII_CONTROL, data);
|
|
|
-
|
|
|
- if (au1000_debug > 4) dump_mii(dev, phy_addr);
|
|
|
-
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|
|
|
-int ks8995m_reset(struct net_device *dev, int phy_addr)
|
|
|
-{
|
|
|
- s16 mii_control, timeout;
|
|
|
-
|
|
|
-// printk("ks8995m_reset\n");
|
|
|
- mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
|
|
|
- mdio_write(dev, phy_addr, MII_CONTROL, mii_control | MII_CNTL_RESET);
|
|
|
- mdelay(1);
|
|
|
- for (timeout = 100; timeout > 0; --timeout) {
|
|
|
- mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
|
|
|
- if ((mii_control & MII_CNTL_RESET) == 0)
|
|
|
- break;
|
|
|
- mdelay(1);
|
|
|
- }
|
|
|
- if (mii_control & MII_CNTL_RESET) {
|
|
|
- printk(KERN_ERR "%s PHY reset timeout !\n", dev->name);
|
|
|
- return -1;
|
|
|
- }
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|
|
|
-int ks8995m_status(struct net_device *dev, int phy_addr, u16 *link, u16 *speed)
|
|
|
-{
|
|
|
- u16 mii_data;
|
|
|
- struct au1000_private *aup;
|
|
|
-
|
|
|
- if (!dev) {
|
|
|
- printk(KERN_ERR "ks8995m_status error: NULL dev\n");
|
|
|
- return -1;
|
|
|
- }
|
|
|
- aup = (struct au1000_private *) dev->priv;
|
|
|
-
|
|
|
- mii_data = mdio_read(dev, aup->phy_addr, MII_STATUS);
|
|
|
- if (mii_data & MII_STAT_LINK) {
|
|
|
- *link = 1;
|
|
|
- mii_data = mdio_read(dev, aup->phy_addr, MII_AUX_CNTRL);
|
|
|
- if (mii_data & MII_AUX_100) {
|
|
|
- if (mii_data & MII_AUX_FDX) {
|
|
|
- *speed = IF_PORT_100BASEFX;
|
|
|
- dev->if_port = IF_PORT_100BASEFX;
|
|
|
- }
|
|
|
- else {
|
|
|
- *speed = IF_PORT_100BASETX;
|
|
|
- dev->if_port = IF_PORT_100BASETX;
|
|
|
- }
|
|
|
- }
|
|
|
- else {
|
|
|
- *speed = IF_PORT_10BASET;
|
|
|
- dev->if_port = IF_PORT_10BASET;
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
- else {
|
|
|
- *link = 0;
|
|
|
- *speed = 0;
|
|
|
- dev->if_port = IF_PORT_UNKNOWN;
|
|
|
- }
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|
|
|
-int
|
|
|
-smsc_83C185_init (struct net_device *dev, int phy_addr)
|
|
|
-{
|
|
|
- s16 data;
|
|
|
-
|
|
|
- if (au1000_debug > 4)
|
|
|
- printk("smsc_83C185_init\n");
|
|
|
-
|
|
|
- /* Stop auto-negotiation */
|
|
|
- data = mdio_read(dev, phy_addr, MII_CONTROL);
|
|
|
- mdio_write(dev, phy_addr, MII_CONTROL, data & ~MII_CNTL_AUTO);
|
|
|
-
|
|
|
- /* Set advertisement to 10/100 and Half/Full duplex
|
|
|
- * (full capabilities) */
|
|
|
- data = mdio_read(dev, phy_addr, MII_ANADV);
|
|
|
- data |= MII_NWAY_TX | MII_NWAY_TX_FDX | MII_NWAY_T_FDX | MII_NWAY_T;
|
|
|
- mdio_write(dev, phy_addr, MII_ANADV, data);
|
|
|
-
|
|
|
- /* Restart auto-negotiation */
|
|
|
- data = mdio_read(dev, phy_addr, MII_CONTROL);
|
|
|
- data |= MII_CNTL_RST_AUTO | MII_CNTL_AUTO;
|
|
|
-
|
|
|
- mdio_write(dev, phy_addr, MII_CONTROL, data);
|
|
|
-
|
|
|
- if (au1000_debug > 4) dump_mii(dev, phy_addr);
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|
|
|
-int
|
|
|
-smsc_83C185_reset (struct net_device *dev, int phy_addr)
|
|
|
-{
|
|
|
- s16 mii_control, timeout;
|
|
|
-
|
|
|
- if (au1000_debug > 4)
|
|
|
- printk("smsc_83C185_reset\n");
|
|
|
-
|
|
|
- mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
|
|
|
- mdio_write(dev, phy_addr, MII_CONTROL, mii_control | MII_CNTL_RESET);
|
|
|
- mdelay(1);
|
|
|
- for (timeout = 100; timeout > 0; --timeout) {
|
|
|
- mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
|
|
|
- if ((mii_control & MII_CNTL_RESET) == 0)
|
|
|
- break;
|
|
|
- mdelay(1);
|
|
|
- }
|
|
|
- if (mii_control & MII_CNTL_RESET) {
|
|
|
- printk(KERN_ERR "%s PHY reset timeout !\n", dev->name);
|
|
|
- return -1;
|
|
|
- }
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|
|
|
-int
|
|
|
-smsc_83C185_status (struct net_device *dev, int phy_addr, u16 *link, u16 *speed)
|
|
|
-{
|
|
|
- u16 mii_data;
|
|
|
- struct au1000_private *aup;
|
|
|
-
|
|
|
- if (!dev) {
|
|
|
- printk(KERN_ERR "smsc_83C185_status error: NULL dev\n");
|
|
|
- return -1;
|
|
|
- }
|
|
|
-
|
|
|
- aup = (struct au1000_private *) dev->priv;
|
|
|
- mii_data = mdio_read(dev, aup->phy_addr, MII_STATUS);
|
|
|
-
|
|
|
- if (mii_data & MII_STAT_LINK) {
|
|
|
- *link = 1;
|
|
|
- mii_data = mdio_read(dev, aup->phy_addr, 0x1f);
|
|
|
- if (mii_data & (1<<3)) {
|
|
|
- if (mii_data & (1<<4)) {
|
|
|
- *speed = IF_PORT_100BASEFX;
|
|
|
- dev->if_port = IF_PORT_100BASEFX;
|
|
|
- }
|
|
|
- else {
|
|
|
- *speed = IF_PORT_100BASETX;
|
|
|
- dev->if_port = IF_PORT_100BASETX;
|
|
|
- }
|
|
|
- }
|
|
|
- else {
|
|
|
- *speed = IF_PORT_10BASET;
|
|
|
- dev->if_port = IF_PORT_10BASET;
|
|
|
- }
|
|
|
- }
|
|
|
- else {
|
|
|
- *link = 0;
|
|
|
- *speed = 0;
|
|
|
- dev->if_port = IF_PORT_UNKNOWN;
|
|
|
- }
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-#ifdef CONFIG_MIPS_BOSPORUS
|
|
|
-int stub_init(struct net_device *dev, int phy_addr)
|
|
|
-{
|
|
|
- //printk("PHY stub_init\n");
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|
|
|
-int stub_reset(struct net_device *dev, int phy_addr)
|
|
|
-{
|
|
|
- //printk("PHY stub_reset\n");
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|
|
|
-int
|
|
|
-stub_status(struct net_device *dev, int phy_addr, u16 *link, u16 *speed)
|
|
|
-{
|
|
|
- //printk("PHY stub_status\n");
|
|
|
- *link = 1;
|
|
|
- /* hmmm, revisit */
|
|
|
- *speed = IF_PORT_100BASEFX;
|
|
|
- dev->if_port = IF_PORT_100BASEFX;
|
|
|
- return 0;
|
|
|
-}
|
|
|
-#endif
|
|
|
-
|
|
|
-struct phy_ops bcm_5201_ops = {
|
|
|
- bcm_5201_init,
|
|
|
- bcm_5201_reset,
|
|
|
- bcm_5201_status,
|
|
|
-};
|
|
|
-
|
|
|
-struct phy_ops am79c874_ops = {
|
|
|
- am79c874_init,
|
|
|
- am79c874_reset,
|
|
|
- am79c874_status,
|
|
|
-};
|
|
|
-
|
|
|
-struct phy_ops am79c901_ops = {
|
|
|
- am79c901_init,
|
|
|
- am79c901_reset,
|
|
|
- am79c901_status,
|
|
|
-};
|
|
|
-
|
|
|
-struct phy_ops lsi_80227_ops = {
|
|
|
- lsi_80227_init,
|
|
|
- lsi_80227_reset,
|
|
|
- lsi_80227_status,
|
|
|
-};
|
|
|
-
|
|
|
-struct phy_ops lxt971a_ops = {
|
|
|
- lxt971a_init,
|
|
|
- lxt971a_reset,
|
|
|
- lxt971a_status,
|
|
|
-};
|
|
|
+/* static PHY setup
|
|
|
+ *
|
|
|
+ * most boards PHY setup should be detectable properly with the
|
|
|
+ * autodetection algorithm in mii_probe(), but in some cases (e.g. if
|
|
|
+ * you have a switch attached, or want to use the PHY's interrupt
|
|
|
+ * notification capabilities) you can provide a static PHY
|
|
|
+ * configuration here
|
|
|
+ *
|
|
|
+ * IRQs may only be set, if a PHY address was configured
|
|
|
+ * If a PHY address is given, also a bus id is required to be set
|
|
|
+ *
|
|
|
+ * ps: make sure the used irqs are configured properly in the board
|
|
|
+ * specific irq-map
|
|
|
+ */
|
|
|
|
|
|
-struct phy_ops ks8995m_ops = {
|
|
|
- ks8995m_init,
|
|
|
- ks8995m_reset,
|
|
|
- ks8995m_status,
|
|
|
-};
|
|
|
+#if defined(CONFIG_MIPS_BOSPORUS)
|
|
|
+/*
|
|
|
+ * Micrel/Kendin 5 port switch attached to MAC0,
|
|
|
+ * MAC0 is associated with PHY address 5 (== WAN port)
|
|
|
+ * MAC1 is not associated with any PHY, since it's connected directly
|
|
|
+ * to the switch.
|
|
|
+ * no interrupts are used
|
|
|
+ */
|
|
|
+# define AU1XXX_PHY_STATIC_CONFIG
|
|
|
|
|
|
-struct phy_ops smsc_83C185_ops = {
|
|
|
- smsc_83C185_init,
|
|
|
- smsc_83C185_reset,
|
|
|
- smsc_83C185_status,
|
|
|
-};
|
|
|
+# define AU1XXX_PHY0_ADDR 5
|
|
|
+# define AU1XXX_PHY0_BUSID 0
|
|
|
+# undef AU1XXX_PHY0_IRQ
|
|
|
|
|
|
-#ifdef CONFIG_MIPS_BOSPORUS
|
|
|
-struct phy_ops stub_ops = {
|
|
|
- stub_init,
|
|
|
- stub_reset,
|
|
|
- stub_status,
|
|
|
-};
|
|
|
+# undef AU1XXX_PHY1_ADDR
|
|
|
+# undef AU1XXX_PHY1_BUSID
|
|
|
+# undef AU1XXX_PHY1_IRQ
|
|
|
#endif
|
|
|
|
|
|
-static struct mii_chip_info {
|
|
|
- const char * name;
|
|
|
- u16 phy_id0;
|
|
|
- u16 phy_id1;
|
|
|
- struct phy_ops *phy_ops;
|
|
|
- int dual_phy;
|
|
|
-} mii_chip_table[] = {
|
|
|
- {"Broadcom BCM5201 10/100 BaseT PHY",0x0040,0x6212, &bcm_5201_ops,0},
|
|
|
- {"Broadcom BCM5221 10/100 BaseT PHY",0x0040,0x61e4, &bcm_5201_ops,0},
|
|
|
- {"Broadcom BCM5222 10/100 BaseT PHY",0x0040,0x6322, &bcm_5201_ops,1},
|
|
|
- {"NS DP83847 PHY", 0x2000, 0x5c30, &bcm_5201_ops ,0},
|
|
|
- {"AMD 79C901 HomePNA PHY",0x0000,0x35c8, &am79c901_ops,0},
|
|
|
- {"AMD 79C874 10/100 BaseT PHY",0x0022,0x561b, &am79c874_ops,0},
|
|
|
- {"LSI 80227 10/100 BaseT PHY",0x0016,0xf840, &lsi_80227_ops,0},
|
|
|
- {"Intel LXT971A Dual Speed PHY",0x0013,0x78e2, &lxt971a_ops,0},
|
|
|
- {"Kendin KS8995M 10/100 BaseT PHY",0x0022,0x1450, &ks8995m_ops,0},
|
|
|
- {"SMSC LAN83C185 10/100 BaseT PHY",0x0007,0xc0a3, &smsc_83C185_ops,0},
|
|
|
-#ifdef CONFIG_MIPS_BOSPORUS
|
|
|
- {"Stub", 0x1234, 0x5678, &stub_ops },
|
|
|
+#if defined(AU1XXX_PHY0_BUSID) && (AU1XXX_PHY0_BUSID > 0)
|
|
|
+# error MAC0-associated PHY attached 2nd MACs MII bus not supported yet
|
|
|
#endif
|
|
|
- {0,},
|
|
|
-};
|
|
|
|
|
|
-static int mdio_read(struct net_device *dev, int phy_id, int reg)
|
|
|
+/*
|
|
|
+ * MII operations
|
|
|
+ */
|
|
|
+static int mdio_read(struct net_device *dev, int phy_addr, int reg)
|
|
|
{
|
|
|
struct au1000_private *aup = (struct au1000_private *) dev->priv;
|
|
|
- volatile u32 *mii_control_reg;
|
|
|
- volatile u32 *mii_data_reg;
|
|
|
+ volatile u32 *const mii_control_reg = &aup->mac->mii_control;
|
|
|
+ volatile u32 *const mii_data_reg = &aup->mac->mii_data;
|
|
|
u32 timedout = 20;
|
|
|
u32 mii_control;
|
|
|
|
|
|
- #ifdef CONFIG_BCM5222_DUAL_PHY
|
|
|
- /* First time we probe, it's for the mac0 phy.
|
|
|
- * Since we haven't determined yet that we have a dual phy,
|
|
|
- * aup->mii->mii_control_reg won't be setup and we'll
|
|
|
- * default to the else statement.
|
|
|
- * By the time we probe for the mac1 phy, the mii_control_reg
|
|
|
- * will be setup to be the address of the mac0 phy control since
|
|
|
- * both phys are controlled through mac0.
|
|
|
- */
|
|
|
- if (aup->mii && aup->mii->mii_control_reg) {
|
|
|
- mii_control_reg = aup->mii->mii_control_reg;
|
|
|
- mii_data_reg = aup->mii->mii_data_reg;
|
|
|
- }
|
|
|
- else if (au_macs[0]->mii && au_macs[0]->mii->mii_control_reg) {
|
|
|
- /* assume both phys are controlled through mac0 */
|
|
|
- mii_control_reg = au_macs[0]->mii->mii_control_reg;
|
|
|
- mii_data_reg = au_macs[0]->mii->mii_data_reg;
|
|
|
- }
|
|
|
- else
|
|
|
- #endif
|
|
|
- {
|
|
|
- /* default control and data reg addresses */
|
|
|
- mii_control_reg = &aup->mac->mii_control;
|
|
|
- mii_data_reg = &aup->mac->mii_data;
|
|
|
- }
|
|
|
-
|
|
|
while (*mii_control_reg & MAC_MII_BUSY) {
|
|
|
mdelay(1);
|
|
|
if (--timedout == 0) {
|
|
@@ -835,7 +215,7 @@ static int mdio_read(struct net_device *dev, int phy_id, int reg)
|
|
|
}
|
|
|
|
|
|
mii_control = MAC_SET_MII_SELECT_REG(reg) |
|
|
|
- MAC_SET_MII_SELECT_PHY(phy_id) | MAC_MII_READ;
|
|
|
+ MAC_SET_MII_SELECT_PHY(phy_addr) | MAC_MII_READ;
|
|
|
|
|
|
*mii_control_reg = mii_control;
|
|
|
|
|
@@ -851,32 +231,14 @@ static int mdio_read(struct net_device *dev, int phy_id, int reg)
|
|
|
return (int)*mii_data_reg;
|
|
|
}
|
|
|
|
|
|
-static void mdio_write(struct net_device *dev, int phy_id, int reg, u16 value)
|
|
|
+static void mdio_write(struct net_device *dev, int phy_addr, int reg, u16 value)
|
|
|
{
|
|
|
struct au1000_private *aup = (struct au1000_private *) dev->priv;
|
|
|
- volatile u32 *mii_control_reg;
|
|
|
- volatile u32 *mii_data_reg;
|
|
|
+ volatile u32 *const mii_control_reg = &aup->mac->mii_control;
|
|
|
+ volatile u32 *const mii_data_reg = &aup->mac->mii_data;
|
|
|
u32 timedout = 20;
|
|
|
u32 mii_control;
|
|
|
|
|
|
- #ifdef CONFIG_BCM5222_DUAL_PHY
|
|
|
- if (aup->mii && aup->mii->mii_control_reg) {
|
|
|
- mii_control_reg = aup->mii->mii_control_reg;
|
|
|
- mii_data_reg = aup->mii->mii_data_reg;
|
|
|
- }
|
|
|
- else if (au_macs[0]->mii && au_macs[0]->mii->mii_control_reg) {
|
|
|
- /* assume both phys are controlled through mac0 */
|
|
|
- mii_control_reg = au_macs[0]->mii->mii_control_reg;
|
|
|
- mii_data_reg = au_macs[0]->mii->mii_data_reg;
|
|
|
- }
|
|
|
- else
|
|
|
- #endif
|
|
|
- {
|
|
|
- /* default control and data reg addresses */
|
|
|
- mii_control_reg = &aup->mac->mii_control;
|
|
|
- mii_data_reg = &aup->mac->mii_data;
|
|
|
- }
|
|
|
-
|
|
|
while (*mii_control_reg & MAC_MII_BUSY) {
|
|
|
mdelay(1);
|
|
|
if (--timedout == 0) {
|
|
@@ -887,165 +249,145 @@ static void mdio_write(struct net_device *dev, int phy_id, int reg, u16 value)
|
|
|
}
|
|
|
|
|
|
mii_control = MAC_SET_MII_SELECT_REG(reg) |
|
|
|
- MAC_SET_MII_SELECT_PHY(phy_id) | MAC_MII_WRITE;
|
|
|
+ MAC_SET_MII_SELECT_PHY(phy_addr) | MAC_MII_WRITE;
|
|
|
|
|
|
*mii_data_reg = value;
|
|
|
*mii_control_reg = mii_control;
|
|
|
}
|
|
|
|
|
|
+static int mdiobus_read(struct mii_bus *bus, int phy_addr, int regnum)
|
|
|
+{
|
|
|
+ /* WARNING: bus->phy_map[phy_addr].attached_dev == dev does
|
|
|
+ * _NOT_ hold (e.g. when PHY is accessed through other MAC's MII bus) */
|
|
|
+ struct net_device *const dev = bus->priv;
|
|
|
+
|
|
|
+ enable_mac(dev, 0); /* make sure the MAC associated with this
|
|
|
+ * mii_bus is enabled */
|
|
|
+ return mdio_read(dev, phy_addr, regnum);
|
|
|
+}
|
|
|
|
|
|
-static void dump_mii(struct net_device *dev, int phy_id)
|
|
|
+static int mdiobus_write(struct mii_bus *bus, int phy_addr, int regnum,
|
|
|
+ u16 value)
|
|
|
{
|
|
|
- int i, val;
|
|
|
+ struct net_device *const dev = bus->priv;
|
|
|
|
|
|
- for (i = 0; i < 7; i++) {
|
|
|
- if ((val = mdio_read(dev, phy_id, i)) >= 0)
|
|
|
- printk("%s: MII Reg %d=%x\n", dev->name, i, val);
|
|
|
- }
|
|
|
- for (i = 16; i < 25; i++) {
|
|
|
- if ((val = mdio_read(dev, phy_id, i)) >= 0)
|
|
|
- printk("%s: MII Reg %d=%x\n", dev->name, i, val);
|
|
|
- }
|
|
|
+ enable_mac(dev, 0); /* make sure the MAC associated with this
|
|
|
+ * mii_bus is enabled */
|
|
|
+ mdio_write(dev, phy_addr, regnum, value);
|
|
|
+ return 0;
|
|
|
}
|
|
|
|
|
|
-static int mii_probe (struct net_device * dev)
|
|
|
+static int mdiobus_reset(struct mii_bus *bus)
|
|
|
{
|
|
|
- struct au1000_private *aup = (struct au1000_private *) dev->priv;
|
|
|
- int phy_addr;
|
|
|
-#ifdef CONFIG_MIPS_BOSPORUS
|
|
|
- int phy_found=0;
|
|
|
-#endif
|
|
|
+ struct net_device *const dev = bus->priv;
|
|
|
|
|
|
- /* search for total of 32 possible mii phy addresses */
|
|
|
- for (phy_addr = 0; phy_addr < 32; phy_addr++) {
|
|
|
- u16 mii_status;
|
|
|
- u16 phy_id0, phy_id1;
|
|
|
- int i;
|
|
|
+ enable_mac(dev, 0); /* make sure the MAC associated with this
|
|
|
+ * mii_bus is enabled */
|
|
|
+ return 0;
|
|
|
+}
|
|
|
|
|
|
- #ifdef CONFIG_BCM5222_DUAL_PHY
|
|
|
- /* Mask the already found phy, try next one */
|
|
|
- if (au_macs[0]->mii && au_macs[0]->mii->mii_control_reg) {
|
|
|
- if (au_macs[0]->phy_addr == phy_addr)
|
|
|
- continue;
|
|
|
- }
|
|
|
- #endif
|
|
|
-
|
|
|
- mii_status = mdio_read(dev, phy_addr, MII_STATUS);
|
|
|
- if (mii_status == 0xffff || mii_status == 0x0000)
|
|
|
- /* the mii is not accessable, try next one */
|
|
|
- continue;
|
|
|
-
|
|
|
- phy_id0 = mdio_read(dev, phy_addr, MII_PHY_ID0);
|
|
|
- phy_id1 = mdio_read(dev, phy_addr, MII_PHY_ID1);
|
|
|
-
|
|
|
- /* search our mii table for the current mii */
|
|
|
- for (i = 0; mii_chip_table[i].phy_id1; i++) {
|
|
|
- if (phy_id0 == mii_chip_table[i].phy_id0 &&
|
|
|
- phy_id1 == mii_chip_table[i].phy_id1) {
|
|
|
- struct mii_phy * mii_phy = aup->mii;
|
|
|
-
|
|
|
- printk(KERN_INFO "%s: %s at phy address %d\n",
|
|
|
- dev->name, mii_chip_table[i].name,
|
|
|
- phy_addr);
|
|
|
-#ifdef CONFIG_MIPS_BOSPORUS
|
|
|
- phy_found = 1;
|
|
|
-#endif
|
|
|
- mii_phy->chip_info = mii_chip_table+i;
|
|
|
- aup->phy_addr = phy_addr;
|
|
|
- aup->want_autoneg = 1;
|
|
|
- aup->phy_ops = mii_chip_table[i].phy_ops;
|
|
|
- aup->phy_ops->phy_init(dev,phy_addr);
|
|
|
-
|
|
|
- // Check for dual-phy and then store required
|
|
|
- // values and set indicators. We need to do
|
|
|
- // this now since mdio_{read,write} need the
|
|
|
- // control and data register addresses.
|
|
|
- #ifdef CONFIG_BCM5222_DUAL_PHY
|
|
|
- if ( mii_chip_table[i].dual_phy) {
|
|
|
-
|
|
|
- /* assume both phys are controlled
|
|
|
- * through MAC0. Board specific? */
|
|
|
-
|
|
|
- /* sanity check */
|
|
|
- if (!au_macs[0] || !au_macs[0]->mii)
|
|
|
- return -1;
|
|
|
- aup->mii->mii_control_reg = (u32 *)
|
|
|
- &au_macs[0]->mac->mii_control;
|
|
|
- aup->mii->mii_data_reg = (u32 *)
|
|
|
- &au_macs[0]->mac->mii_data;
|
|
|
- }
|
|
|
- #endif
|
|
|
- goto found;
|
|
|
- }
|
|
|
+static int mii_probe (struct net_device *dev)
|
|
|
+{
|
|
|
+ struct au1000_private *const aup = (struct au1000_private *) dev->priv;
|
|
|
+ struct phy_device *phydev = NULL;
|
|
|
+
|
|
|
+#if defined(AU1XXX_PHY_STATIC_CONFIG)
|
|
|
+ BUG_ON(aup->mac_id < 0 || aup->mac_id > 1);
|
|
|
+
|
|
|
+ if(aup->mac_id == 0) { /* get PHY0 */
|
|
|
+# if defined(AU1XXX_PHY0_ADDR)
|
|
|
+ phydev = au_macs[AU1XXX_PHY0_BUSID]->mii_bus.phy_map[AU1XXX_PHY0_ADDR];
|
|
|
+# else
|
|
|
+ printk (KERN_INFO DRV_NAME ":%s: using PHY-less setup\n",
|
|
|
+ dev->name);
|
|
|
+ return 0;
|
|
|
+# endif /* defined(AU1XXX_PHY0_ADDR) */
|
|
|
+ } else if (aup->mac_id == 1) { /* get PHY1 */
|
|
|
+# if defined(AU1XXX_PHY1_ADDR)
|
|
|
+ phydev = au_macs[AU1XXX_PHY1_BUSID]->mii_bus.phy_map[AU1XXX_PHY1_ADDR];
|
|
|
+# else
|
|
|
+ printk (KERN_INFO DRV_NAME ":%s: using PHY-less setup\n",
|
|
|
+ dev->name);
|
|
|
+ return 0;
|
|
|
+# endif /* defined(AU1XXX_PHY1_ADDR) */
|
|
|
+ }
|
|
|
+
|
|
|
+#else /* defined(AU1XXX_PHY_STATIC_CONFIG) */
|
|
|
+ int phy_addr;
|
|
|
+
|
|
|
+ /* find the first (lowest address) PHY on the current MAC's MII bus */
|
|
|
+ for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++)
|
|
|
+ if (aup->mii_bus.phy_map[phy_addr]) {
|
|
|
+ phydev = aup->mii_bus.phy_map[phy_addr];
|
|
|
+# if !defined(AU1XXX_PHY_SEARCH_HIGHEST_ADDR)
|
|
|
+ break; /* break out with first one found */
|
|
|
+# endif
|
|
|
}
|
|
|
- }
|
|
|
-found:
|
|
|
-
|
|
|
-#ifdef CONFIG_MIPS_BOSPORUS
|
|
|
- /* This is a workaround for the Micrel/Kendin 5 port switch
|
|
|
- The second MAC doesn't see a PHY connected... so we need to
|
|
|
- trick it into thinking we have one.
|
|
|
-
|
|
|
- If this kernel is run on another Au1500 development board
|
|
|
- the stub will be found as well as the actual PHY. However,
|
|
|
- the last found PHY will be used... usually at Addr 31 (Db1500).
|
|
|
- */
|
|
|
- if ( (!phy_found) )
|
|
|
- {
|
|
|
- u16 phy_id0, phy_id1;
|
|
|
- int i;
|
|
|
|
|
|
- phy_id0 = 0x1234;
|
|
|
- phy_id1 = 0x5678;
|
|
|
-
|
|
|
- /* search our mii table for the current mii */
|
|
|
- for (i = 0; mii_chip_table[i].phy_id1; i++) {
|
|
|
- if (phy_id0 == mii_chip_table[i].phy_id0 &&
|
|
|
- phy_id1 == mii_chip_table[i].phy_id1) {
|
|
|
- struct mii_phy * mii_phy;
|
|
|
-
|
|
|
- printk(KERN_INFO "%s: %s at phy address %d\n",
|
|
|
- dev->name, mii_chip_table[i].name,
|
|
|
- phy_addr);
|
|
|
- mii_phy = kmalloc(sizeof(struct mii_phy),
|
|
|
- GFP_KERNEL);
|
|
|
- if (mii_phy) {
|
|
|
- mii_phy->chip_info = mii_chip_table+i;
|
|
|
- aup->phy_addr = phy_addr;
|
|
|
- mii_phy->next = aup->mii;
|
|
|
- aup->phy_ops =
|
|
|
- mii_chip_table[i].phy_ops;
|
|
|
- aup->mii = mii_phy;
|
|
|
- aup->phy_ops->phy_init(dev,phy_addr);
|
|
|
- } else {
|
|
|
- printk(KERN_ERR "%s: out of memory\n",
|
|
|
- dev->name);
|
|
|
- return -1;
|
|
|
- }
|
|
|
- mii_phy->chip_info = mii_chip_table+i;
|
|
|
- aup->phy_addr = phy_addr;
|
|
|
- aup->phy_ops = mii_chip_table[i].phy_ops;
|
|
|
- aup->phy_ops->phy_init(dev,phy_addr);
|
|
|
- break;
|
|
|
- }
|
|
|
+# if defined(AU1XXX_PHY1_SEARCH_ON_MAC0)
|
|
|
+ /* try harder to find a PHY */
|
|
|
+ if (!phydev && (aup->mac_id == 1)) {
|
|
|
+ /* no PHY found, maybe we have a dual PHY? */
|
|
|
+ printk (KERN_INFO DRV_NAME ": no PHY found on MAC1, "
|
|
|
+ "let's see if it's attached to MAC0...\n");
|
|
|
+
|
|
|
+ BUG_ON(!au_macs[0]);
|
|
|
+
|
|
|
+ /* find the first (lowest address) non-attached PHY on
|
|
|
+ * the MAC0 MII bus */
|
|
|
+ for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
|
|
|
+ struct phy_device *const tmp_phydev =
|
|
|
+ au_macs[0]->mii_bus.phy_map[phy_addr];
|
|
|
+
|
|
|
+ if (!tmp_phydev)
|
|
|
+ continue; /* no PHY here... */
|
|
|
+
|
|
|
+ if (tmp_phydev->attached_dev)
|
|
|
+ continue; /* already claimed by MAC0 */
|
|
|
+
|
|
|
+ phydev = tmp_phydev;
|
|
|
+ break; /* found it */
|
|
|
}
|
|
|
}
|
|
|
- if (aup->mac_id == 0) {
|
|
|
- /* the Bosporus phy responds to addresses 0-5 but
|
|
|
- * 5 is the correct one.
|
|
|
- */
|
|
|
- aup->phy_addr = 5;
|
|
|
- }
|
|
|
-#endif
|
|
|
+# endif /* defined(AU1XXX_PHY1_SEARCH_OTHER_BUS) */
|
|
|
|
|
|
- if (aup->mii->chip_info == NULL) {
|
|
|
- printk(KERN_ERR "%s: Au1x No known MII transceivers found!\n",
|
|
|
- dev->name);
|
|
|
+#endif /* defined(AU1XXX_PHY_STATIC_CONFIG) */
|
|
|
+ if (!phydev) {
|
|
|
+ printk (KERN_ERR DRV_NAME ":%s: no PHY found\n", dev->name);
|
|
|
return -1;
|
|
|
}
|
|
|
|
|
|
- printk(KERN_INFO "%s: Using %s as default\n",
|
|
|
- dev->name, aup->mii->chip_info->name);
|
|
|
+ /* now we are supposed to have a proper phydev, to attach to... */
|
|
|
+ BUG_ON(!phydev);
|
|
|
+ BUG_ON(phydev->attached_dev);
|
|
|
+
|
|
|
+ phydev = phy_connect(dev, phydev->dev.bus_id, &au1000_adjust_link, 0);
|
|
|
+
|
|
|
+ if (IS_ERR(phydev)) {
|
|
|
+ printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
|
|
|
+ return PTR_ERR(phydev);
|
|
|
+ }
|
|
|
+
|
|
|
+ /* mask with MAC supported features */
|
|
|
+ phydev->supported &= (SUPPORTED_10baseT_Half
|
|
|
+ | SUPPORTED_10baseT_Full
|
|
|
+ | SUPPORTED_100baseT_Half
|
|
|
+ | SUPPORTED_100baseT_Full
|
|
|
+ | SUPPORTED_Autoneg
|
|
|
+ /* | SUPPORTED_Pause | SUPPORTED_Asym_Pause */
|
|
|
+ | SUPPORTED_MII
|
|
|
+ | SUPPORTED_TP);
|
|
|
+
|
|
|
+ phydev->advertising = phydev->supported;
|
|
|
+
|
|
|
+ aup->old_link = 0;
|
|
|
+ aup->old_speed = 0;
|
|
|
+ aup->old_duplex = -1;
|
|
|
+ aup->phy_dev = phydev;
|
|
|
+
|
|
|
+ printk(KERN_INFO "%s: attached PHY driver [%s] "
|
|
|
+ "(mii_bus:phy_addr=%s, irq=%d)\n",
|
|
|
+ dev->name, phydev->drv->name, phydev->dev.bus_id, phydev->irq);
|
|
|
|
|
|
return 0;
|
|
|
}
|
|
@@ -1097,35 +439,38 @@ static void hard_stop(struct net_device *dev)
|
|
|
au_sync_delay(10);
|
|
|
}
|
|
|
|
|
|
-
|
|
|
-static void reset_mac(struct net_device *dev)
|
|
|
+static void enable_mac(struct net_device *dev, int force_reset)
|
|
|
{
|
|
|
- int i;
|
|
|
- u32 flags;
|
|
|
+ unsigned long flags;
|
|
|
struct au1000_private *aup = (struct au1000_private *) dev->priv;
|
|
|
|
|
|
- if (au1000_debug > 4)
|
|
|
- printk(KERN_INFO "%s: reset mac, aup %x\n",
|
|
|
- dev->name, (unsigned)aup);
|
|
|
-
|
|
|
spin_lock_irqsave(&aup->lock, flags);
|
|
|
- if (aup->timer.function == &au1000_timer) {/* check if timer initted */
|
|
|
- del_timer(&aup->timer);
|
|
|
- }
|
|
|
|
|
|
- hard_stop(dev);
|
|
|
- #ifdef CONFIG_BCM5222_DUAL_PHY
|
|
|
- if (aup->mac_id != 0) {
|
|
|
- #endif
|
|
|
- /* If BCM5222, we can't leave MAC0 in reset because then
|
|
|
- * we can't access the dual phy for ETH1 */
|
|
|
+ if(force_reset || (!aup->mac_enabled)) {
|
|
|
*aup->enable = MAC_EN_CLOCK_ENABLE;
|
|
|
au_sync_delay(2);
|
|
|
- *aup->enable = 0;
|
|
|
+ *aup->enable = (MAC_EN_RESET0 | MAC_EN_RESET1 | MAC_EN_RESET2
|
|
|
+ | MAC_EN_CLOCK_ENABLE);
|
|
|
au_sync_delay(2);
|
|
|
- #ifdef CONFIG_BCM5222_DUAL_PHY
|
|
|
+
|
|
|
+ aup->mac_enabled = 1;
|
|
|
}
|
|
|
- #endif
|
|
|
+
|
|
|
+ spin_unlock_irqrestore(&aup->lock, flags);
|
|
|
+}
|
|
|
+
|
|
|
+static void reset_mac_unlocked(struct net_device *dev)
|
|
|
+{
|
|
|
+ struct au1000_private *const aup = (struct au1000_private *) dev->priv;
|
|
|
+ int i;
|
|
|
+
|
|
|
+ hard_stop(dev);
|
|
|
+
|
|
|
+ *aup->enable = MAC_EN_CLOCK_ENABLE;
|
|
|
+ au_sync_delay(2);
|
|
|
+ *aup->enable = 0;
|
|
|
+ au_sync_delay(2);
|
|
|
+
|
|
|
aup->tx_full = 0;
|
|
|
for (i = 0; i < NUM_RX_DMA; i++) {
|
|
|
/* reset control bits */
|
|
@@ -1135,9 +480,26 @@ static void reset_mac(struct net_device *dev)
|
|
|
/* reset control bits */
|
|
|
aup->tx_dma_ring[i]->buff_stat &= ~0xf;
|
|
|
}
|
|
|
- spin_unlock_irqrestore(&aup->lock, flags);
|
|
|
+
|
|
|
+ aup->mac_enabled = 0;
|
|
|
+
|
|
|
}
|
|
|
|
|
|
+static void reset_mac(struct net_device *dev)
|
|
|
+{
|
|
|
+ struct au1000_private *const aup = (struct au1000_private *) dev->priv;
|
|
|
+ unsigned long flags;
|
|
|
+
|
|
|
+ if (au1000_debug > 4)
|
|
|
+ printk(KERN_INFO "%s: reset mac, aup %x\n",
|
|
|
+ dev->name, (unsigned)aup);
|
|
|
+
|
|
|
+ spin_lock_irqsave(&aup->lock, flags);
|
|
|
+
|
|
|
+ reset_mac_unlocked (dev);
|
|
|
+
|
|
|
+ spin_unlock_irqrestore(&aup->lock, flags);
|
|
|
+}
|
|
|
|
|
|
/*
|
|
|
* Setup the receive and transmit "rings". These pointers are the addresses
|
|
@@ -1208,178 +570,31 @@ static int __init au1000_init_module(void)
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
-static int au1000_setup_aneg(struct net_device *dev, u32 advertise)
|
|
|
-{
|
|
|
- struct au1000_private *aup = (struct au1000_private *)dev->priv;
|
|
|
- u16 ctl, adv;
|
|
|
-
|
|
|
- /* Setup standard advertise */
|
|
|
- adv = mdio_read(dev, aup->phy_addr, MII_ADVERTISE);
|
|
|
- adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4);
|
|
|
- if (advertise & ADVERTISED_10baseT_Half)
|
|
|
- adv |= ADVERTISE_10HALF;
|
|
|
- if (advertise & ADVERTISED_10baseT_Full)
|
|
|
- adv |= ADVERTISE_10FULL;
|
|
|
- if (advertise & ADVERTISED_100baseT_Half)
|
|
|
- adv |= ADVERTISE_100HALF;
|
|
|
- if (advertise & ADVERTISED_100baseT_Full)
|
|
|
- adv |= ADVERTISE_100FULL;
|
|
|
- mdio_write(dev, aup->phy_addr, MII_ADVERTISE, adv);
|
|
|
-
|
|
|
- /* Start/Restart aneg */
|
|
|
- ctl = mdio_read(dev, aup->phy_addr, MII_BMCR);
|
|
|
- ctl |= (BMCR_ANENABLE | BMCR_ANRESTART);
|
|
|
- mdio_write(dev, aup->phy_addr, MII_BMCR, ctl);
|
|
|
-
|
|
|
- return 0;
|
|
|
-}
|
|
|
+/*
|
|
|
+ * ethtool operations
|
|
|
+ */
|
|
|
|
|
|
-static int au1000_setup_forced(struct net_device *dev, int speed, int fd)
|
|
|
+static int au1000_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
|
|
|
{
|
|
|
struct au1000_private *aup = (struct au1000_private *)dev->priv;
|
|
|
- u16 ctl;
|
|
|
-
|
|
|
- ctl = mdio_read(dev, aup->phy_addr, MII_BMCR);
|
|
|
- ctl &= ~(BMCR_FULLDPLX | BMCR_SPEED100 | BMCR_ANENABLE);
|
|
|
-
|
|
|
- /* First reset the PHY */
|
|
|
- mdio_write(dev, aup->phy_addr, MII_BMCR, ctl | BMCR_RESET);
|
|
|
-
|
|
|
- /* Select speed & duplex */
|
|
|
- switch (speed) {
|
|
|
- case SPEED_10:
|
|
|
- break;
|
|
|
- case SPEED_100:
|
|
|
- ctl |= BMCR_SPEED100;
|
|
|
- break;
|
|
|
- case SPEED_1000:
|
|
|
- default:
|
|
|
- return -EINVAL;
|
|
|
- }
|
|
|
- if (fd == DUPLEX_FULL)
|
|
|
- ctl |= BMCR_FULLDPLX;
|
|
|
- mdio_write(dev, aup->phy_addr, MII_BMCR, ctl);
|
|
|
-
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|
|
|
|
|
|
-static void
|
|
|
-au1000_start_link(struct net_device *dev, struct ethtool_cmd *cmd)
|
|
|
-{
|
|
|
- struct au1000_private *aup = (struct au1000_private *)dev->priv;
|
|
|
- u32 advertise;
|
|
|
- int autoneg;
|
|
|
- int forced_speed;
|
|
|
- int forced_duplex;
|
|
|
-
|
|
|
- /* Default advertise */
|
|
|
- advertise = GENMII_DEFAULT_ADVERTISE;
|
|
|
- autoneg = aup->want_autoneg;
|
|
|
- forced_speed = SPEED_100;
|
|
|
- forced_duplex = DUPLEX_FULL;
|
|
|
-
|
|
|
- /* Setup link parameters */
|
|
|
- if (cmd) {
|
|
|
- if (cmd->autoneg == AUTONEG_ENABLE) {
|
|
|
- advertise = cmd->advertising;
|
|
|
- autoneg = 1;
|
|
|
- } else {
|
|
|
- autoneg = 0;
|
|
|
-
|
|
|
- forced_speed = cmd->speed;
|
|
|
- forced_duplex = cmd->duplex;
|
|
|
- }
|
|
|
- }
|
|
|
+ if (aup->phy_dev)
|
|
|
+ return phy_ethtool_gset(aup->phy_dev, cmd);
|
|
|
|
|
|
- /* Configure PHY & start aneg */
|
|
|
- aup->want_autoneg = autoneg;
|
|
|
- if (autoneg)
|
|
|
- au1000_setup_aneg(dev, advertise);
|
|
|
- else
|
|
|
- au1000_setup_forced(dev, forced_speed, forced_duplex);
|
|
|
- mod_timer(&aup->timer, jiffies + HZ);
|
|
|
+ return -EINVAL;
|
|
|
}
|
|
|
|
|
|
-static int au1000_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
|
|
|
+static int au1000_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
|
|
|
{
|
|
|
struct au1000_private *aup = (struct au1000_private *)dev->priv;
|
|
|
- u16 link, speed;
|
|
|
-
|
|
|
- cmd->supported = GENMII_DEFAULT_FEATURES;
|
|
|
- cmd->advertising = GENMII_DEFAULT_ADVERTISE;
|
|
|
- cmd->port = PORT_MII;
|
|
|
- cmd->transceiver = XCVR_EXTERNAL;
|
|
|
- cmd->phy_address = aup->phy_addr;
|
|
|
- spin_lock_irq(&aup->lock);
|
|
|
- cmd->autoneg = aup->want_autoneg;
|
|
|
- aup->phy_ops->phy_status(dev, aup->phy_addr, &link, &speed);
|
|
|
- if ((speed == IF_PORT_100BASETX) || (speed == IF_PORT_100BASEFX))
|
|
|
- cmd->speed = SPEED_100;
|
|
|
- else if (speed == IF_PORT_10BASET)
|
|
|
- cmd->speed = SPEED_10;
|
|
|
- if (link && (dev->if_port == IF_PORT_100BASEFX))
|
|
|
- cmd->duplex = DUPLEX_FULL;
|
|
|
- else
|
|
|
- cmd->duplex = DUPLEX_HALF;
|
|
|
- spin_unlock_irq(&aup->lock);
|
|
|
- return 0;
|
|
|
-}
|
|
|
|
|
|
-static int au1000_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
|
|
|
-{
|
|
|
- struct au1000_private *aup = (struct au1000_private *)dev->priv;
|
|
|
- unsigned long features = GENMII_DEFAULT_FEATURES;
|
|
|
-
|
|
|
- if (!capable(CAP_NET_ADMIN))
|
|
|
- return -EPERM;
|
|
|
-
|
|
|
- if (cmd->autoneg != AUTONEG_ENABLE && cmd->autoneg != AUTONEG_DISABLE)
|
|
|
- return -EINVAL;
|
|
|
- if (cmd->autoneg == AUTONEG_ENABLE && cmd->advertising == 0)
|
|
|
- return -EINVAL;
|
|
|
- if (cmd->duplex != DUPLEX_HALF && cmd->duplex != DUPLEX_FULL)
|
|
|
- return -EINVAL;
|
|
|
- if (cmd->autoneg == AUTONEG_DISABLE)
|
|
|
- switch (cmd->speed) {
|
|
|
- case SPEED_10:
|
|
|
- if (cmd->duplex == DUPLEX_HALF &&
|
|
|
- (features & SUPPORTED_10baseT_Half) == 0)
|
|
|
- return -EINVAL;
|
|
|
- if (cmd->duplex == DUPLEX_FULL &&
|
|
|
- (features & SUPPORTED_10baseT_Full) == 0)
|
|
|
- return -EINVAL;
|
|
|
- break;
|
|
|
- case SPEED_100:
|
|
|
- if (cmd->duplex == DUPLEX_HALF &&
|
|
|
- (features & SUPPORTED_100baseT_Half) == 0)
|
|
|
- return -EINVAL;
|
|
|
- if (cmd->duplex == DUPLEX_FULL &&
|
|
|
- (features & SUPPORTED_100baseT_Full) == 0)
|
|
|
- return -EINVAL;
|
|
|
- break;
|
|
|
- default:
|
|
|
- return -EINVAL;
|
|
|
- }
|
|
|
- else if ((features & SUPPORTED_Autoneg) == 0)
|
|
|
- return -EINVAL;
|
|
|
-
|
|
|
- spin_lock_irq(&aup->lock);
|
|
|
- au1000_start_link(dev, cmd);
|
|
|
- spin_unlock_irq(&aup->lock);
|
|
|
- return 0;
|
|
|
-}
|
|
|
+ if (!capable(CAP_NET_ADMIN))
|
|
|
+ return -EPERM;
|
|
|
|
|
|
-static int au1000_nway_reset(struct net_device *dev)
|
|
|
-{
|
|
|
- struct au1000_private *aup = (struct au1000_private *)dev->priv;
|
|
|
+ if (aup->phy_dev)
|
|
|
+ return phy_ethtool_sset(aup->phy_dev, cmd);
|
|
|
|
|
|
- if (!aup->want_autoneg)
|
|
|
- return -EINVAL;
|
|
|
- spin_lock_irq(&aup->lock);
|
|
|
- au1000_start_link(dev, NULL);
|
|
|
- spin_unlock_irq(&aup->lock);
|
|
|
- return 0;
|
|
|
+ return -EINVAL;
|
|
|
}
|
|
|
|
|
|
static void
|
|
@@ -1394,17 +609,11 @@ au1000_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
|
|
|
info->regdump_len = 0;
|
|
|
}
|
|
|
|
|
|
-static u32 au1000_get_link(struct net_device *dev)
|
|
|
-{
|
|
|
- return netif_carrier_ok(dev);
|
|
|
-}
|
|
|
-
|
|
|
static struct ethtool_ops au1000_ethtool_ops = {
|
|
|
.get_settings = au1000_get_settings,
|
|
|
.set_settings = au1000_set_settings,
|
|
|
.get_drvinfo = au1000_get_drvinfo,
|
|
|
- .nway_reset = au1000_nway_reset,
|
|
|
- .get_link = au1000_get_link
|
|
|
+ .get_link = ethtool_op_get_link,
|
|
|
};
|
|
|
|
|
|
static struct net_device * au1000_probe(int port_num)
|
|
@@ -1499,23 +708,31 @@ static struct net_device * au1000_probe(int port_num)
|
|
|
memcpy(dev->dev_addr, au1000_mac_addr, sizeof(au1000_mac_addr));
|
|
|
dev->dev_addr[5] += port_num;
|
|
|
|
|
|
- /* Bring the device out of reset, otherwise probing the MII will hang */
|
|
|
- *aup->enable = MAC_EN_CLOCK_ENABLE;
|
|
|
- au_sync_delay(2);
|
|
|
- *aup->enable = MAC_EN_RESET0 | MAC_EN_RESET1 | MAC_EN_RESET2 |
|
|
|
- MAC_EN_CLOCK_ENABLE;
|
|
|
- au_sync_delay(2);
|
|
|
-
|
|
|
- aup->mii = kmalloc(sizeof(struct mii_phy), GFP_KERNEL);
|
|
|
- if (!aup->mii) {
|
|
|
- printk(KERN_ERR "%s: out of memory\n", dev->name);
|
|
|
- goto err_out;
|
|
|
- }
|
|
|
- aup->mii->next = NULL;
|
|
|
- aup->mii->chip_info = NULL;
|
|
|
- aup->mii->status = 0;
|
|
|
- aup->mii->mii_control_reg = 0;
|
|
|
- aup->mii->mii_data_reg = 0;
|
|
|
+ *aup->enable = 0;
|
|
|
+ aup->mac_enabled = 0;
|
|
|
+
|
|
|
+ aup->mii_bus.priv = dev;
|
|
|
+ aup->mii_bus.read = mdiobus_read;
|
|
|
+ aup->mii_bus.write = mdiobus_write;
|
|
|
+ aup->mii_bus.reset = mdiobus_reset;
|
|
|
+ aup->mii_bus.name = "au1000_eth_mii";
|
|
|
+ aup->mii_bus.id = aup->mac_id;
|
|
|
+ aup->mii_bus.irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
|
|
|
+ for(i = 0; i < PHY_MAX_ADDR; ++i)
|
|
|
+ aup->mii_bus.irq[i] = PHY_POLL;
|
|
|
+
|
|
|
+ /* if known, set corresponding PHY IRQs */
|
|
|
+#if defined(AU1XXX_PHY_STATIC_CONFIG)
|
|
|
+# if defined(AU1XXX_PHY0_IRQ)
|
|
|
+ if (AU1XXX_PHY0_BUSID == aup->mii_bus.id)
|
|
|
+ aup->mii_bus.irq[AU1XXX_PHY0_ADDR] = AU1XXX_PHY0_IRQ;
|
|
|
+# endif
|
|
|
+# if defined(AU1XXX_PHY1_IRQ)
|
|
|
+ if (AU1XXX_PHY1_BUSID == aup->mii_bus.id)
|
|
|
+ aup->mii_bus.irq[AU1XXX_PHY1_ADDR] = AU1XXX_PHY1_IRQ;
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+ mdiobus_register(&aup->mii_bus);
|
|
|
|
|
|
if (mii_probe(dev) != 0) {
|
|
|
goto err_out;
|
|
@@ -1561,7 +778,6 @@ static struct net_device * au1000_probe(int port_num)
|
|
|
dev->set_multicast_list = &set_rx_mode;
|
|
|
dev->do_ioctl = &au1000_ioctl;
|
|
|
SET_ETHTOOL_OPS(dev, &au1000_ethtool_ops);
|
|
|
- dev->set_config = &au1000_set_config;
|
|
|
dev->tx_timeout = au1000_tx_timeout;
|
|
|
dev->watchdog_timeo = ETH_TX_TIMEOUT;
|
|
|
|
|
@@ -1577,7 +793,7 @@ err_out:
|
|
|
/* here we should have a valid dev plus aup-> register addresses
|
|
|
* so we can reset the mac properly.*/
|
|
|
reset_mac(dev);
|
|
|
- kfree(aup->mii);
|
|
|
+
|
|
|
for (i = 0; i < NUM_RX_DMA; i++) {
|
|
|
if (aup->rx_db_inuse[i])
|
|
|
ReleaseDB(aup, aup->rx_db_inuse[i]);
|
|
@@ -1610,19 +826,14 @@ static int au1000_init(struct net_device *dev)
|
|
|
u32 flags;
|
|
|
int i;
|
|
|
u32 control;
|
|
|
- u16 link, speed;
|
|
|
|
|
|
if (au1000_debug > 4)
|
|
|
printk("%s: au1000_init\n", dev->name);
|
|
|
|
|
|
- spin_lock_irqsave(&aup->lock, flags);
|
|
|
-
|
|
|
/* bring the device out of reset */
|
|
|
- *aup->enable = MAC_EN_CLOCK_ENABLE;
|
|
|
- au_sync_delay(2);
|
|
|
- *aup->enable = MAC_EN_RESET0 | MAC_EN_RESET1 |
|
|
|
- MAC_EN_RESET2 | MAC_EN_CLOCK_ENABLE;
|
|
|
- au_sync_delay(20);
|
|
|
+ enable_mac(dev, 1);
|
|
|
+
|
|
|
+ spin_lock_irqsave(&aup->lock, flags);
|
|
|
|
|
|
aup->mac->control = 0;
|
|
|
aup->tx_head = (aup->tx_dma_ring[0]->buff_stat & 0xC) >> 2;
|
|
@@ -1638,12 +849,16 @@ static int au1000_init(struct net_device *dev)
|
|
|
}
|
|
|
au_sync();
|
|
|
|
|
|
- aup->phy_ops->phy_status(dev, aup->phy_addr, &link, &speed);
|
|
|
- control = MAC_DISABLE_RX_OWN | MAC_RX_ENABLE | MAC_TX_ENABLE;
|
|
|
+ control = MAC_RX_ENABLE | MAC_TX_ENABLE;
|
|
|
#ifndef CONFIG_CPU_LITTLE_ENDIAN
|
|
|
control |= MAC_BIG_ENDIAN;
|
|
|
#endif
|
|
|
- if (link && (dev->if_port == IF_PORT_100BASEFX)) {
|
|
|
+ if (aup->phy_dev) {
|
|
|
+ if (aup->phy_dev->link && (DUPLEX_FULL == aup->phy_dev->duplex))
|
|
|
+ control |= MAC_FULL_DUPLEX;
|
|
|
+ else
|
|
|
+ control |= MAC_DISABLE_RX_OWN;
|
|
|
+ } else { /* PHY-less op, assume full-duplex */
|
|
|
control |= MAC_FULL_DUPLEX;
|
|
|
}
|
|
|
|
|
@@ -1655,57 +870,84 @@ static int au1000_init(struct net_device *dev)
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
-static void au1000_timer(unsigned long data)
|
|
|
+static void
|
|
|
+au1000_adjust_link(struct net_device *dev)
|
|
|
{
|
|
|
- struct net_device *dev = (struct net_device *)data;
|
|
|
struct au1000_private *aup = (struct au1000_private *) dev->priv;
|
|
|
- unsigned char if_port;
|
|
|
- u16 link, speed;
|
|
|
+ struct phy_device *phydev = aup->phy_dev;
|
|
|
+ unsigned long flags;
|
|
|
|
|
|
- if (!dev) {
|
|
|
- /* fatal error, don't restart the timer */
|
|
|
- printk(KERN_ERR "au1000_timer error: NULL dev\n");
|
|
|
- return;
|
|
|
- }
|
|
|
+ int status_change = 0;
|
|
|
|
|
|
- if_port = dev->if_port;
|
|
|
- if (aup->phy_ops->phy_status(dev, aup->phy_addr, &link, &speed) == 0) {
|
|
|
- if (link) {
|
|
|
- if (!netif_carrier_ok(dev)) {
|
|
|
- netif_carrier_on(dev);
|
|
|
- printk(KERN_INFO "%s: link up\n", dev->name);
|
|
|
- }
|
|
|
- }
|
|
|
- else {
|
|
|
- if (netif_carrier_ok(dev)) {
|
|
|
- netif_carrier_off(dev);
|
|
|
- dev->if_port = 0;
|
|
|
- printk(KERN_INFO "%s: link down\n", dev->name);
|
|
|
- }
|
|
|
+ BUG_ON(!aup->phy_dev);
|
|
|
+
|
|
|
+ spin_lock_irqsave(&aup->lock, flags);
|
|
|
+
|
|
|
+ if (phydev->link && (aup->old_speed != phydev->speed)) {
|
|
|
+ // speed changed
|
|
|
+
|
|
|
+ switch(phydev->speed) {
|
|
|
+ case SPEED_10:
|
|
|
+ case SPEED_100:
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ printk(KERN_WARNING
|
|
|
+ "%s: Speed (%d) is not 10/100 ???\n",
|
|
|
+ dev->name, phydev->speed);
|
|
|
+ break;
|
|
|
}
|
|
|
+
|
|
|
+ aup->old_speed = phydev->speed;
|
|
|
+
|
|
|
+ status_change = 1;
|
|
|
}
|
|
|
|
|
|
- if (link && (dev->if_port != if_port) &&
|
|
|
- (dev->if_port != IF_PORT_UNKNOWN)) {
|
|
|
+ if (phydev->link && (aup->old_duplex != phydev->duplex)) {
|
|
|
+ // duplex mode changed
|
|
|
+
|
|
|
+ /* switching duplex mode requires to disable rx and tx! */
|
|
|
hard_stop(dev);
|
|
|
- if (dev->if_port == IF_PORT_100BASEFX) {
|
|
|
- printk(KERN_INFO "%s: going to full duplex\n",
|
|
|
- dev->name);
|
|
|
- aup->mac->control |= MAC_FULL_DUPLEX;
|
|
|
- au_sync_delay(1);
|
|
|
- }
|
|
|
- else {
|
|
|
- aup->mac->control &= ~MAC_FULL_DUPLEX;
|
|
|
- au_sync_delay(1);
|
|
|
- }
|
|
|
+
|
|
|
+ if (DUPLEX_FULL == phydev->duplex)
|
|
|
+ aup->mac->control = ((aup->mac->control
|
|
|
+ | MAC_FULL_DUPLEX)
|
|
|
+ & ~MAC_DISABLE_RX_OWN);
|
|
|
+ else
|
|
|
+ aup->mac->control = ((aup->mac->control
|
|
|
+ & ~MAC_FULL_DUPLEX)
|
|
|
+ | MAC_DISABLE_RX_OWN);
|
|
|
+ au_sync_delay(1);
|
|
|
+
|
|
|
enable_rx_tx(dev);
|
|
|
+ aup->old_duplex = phydev->duplex;
|
|
|
+
|
|
|
+ status_change = 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ if(phydev->link != aup->old_link) {
|
|
|
+ // link state changed
|
|
|
+
|
|
|
+ if (phydev->link) // link went up
|
|
|
+ netif_schedule(dev);
|
|
|
+ else { // link went down
|
|
|
+ aup->old_speed = 0;
|
|
|
+ aup->old_duplex = -1;
|
|
|
+ }
|
|
|
+
|
|
|
+ aup->old_link = phydev->link;
|
|
|
+ status_change = 1;
|
|
|
}
|
|
|
|
|
|
- aup->timer.expires = RUN_AT((1*HZ));
|
|
|
- aup->timer.data = (unsigned long)dev;
|
|
|
- aup->timer.function = &au1000_timer; /* timer handler */
|
|
|
- add_timer(&aup->timer);
|
|
|
+ spin_unlock_irqrestore(&aup->lock, flags);
|
|
|
|
|
|
+ if (status_change) {
|
|
|
+ if (phydev->link)
|
|
|
+ printk(KERN_INFO "%s: link up (%d/%s)\n",
|
|
|
+ dev->name, phydev->speed,
|
|
|
+ DUPLEX_FULL == phydev->duplex ? "Full" : "Half");
|
|
|
+ else
|
|
|
+ printk(KERN_INFO "%s: link down\n", dev->name);
|
|
|
+ }
|
|
|
}
|
|
|
|
|
|
static int au1000_open(struct net_device *dev)
|
|
@@ -1716,25 +958,26 @@ static int au1000_open(struct net_device *dev)
|
|
|
if (au1000_debug > 4)
|
|
|
printk("%s: open: dev=%p\n", dev->name, dev);
|
|
|
|
|
|
+ if ((retval = request_irq(dev->irq, &au1000_interrupt, 0,
|
|
|
+ dev->name, dev))) {
|
|
|
+ printk(KERN_ERR "%s: unable to get IRQ %d\n",
|
|
|
+ dev->name, dev->irq);
|
|
|
+ return retval;
|
|
|
+ }
|
|
|
+
|
|
|
if ((retval = au1000_init(dev))) {
|
|
|
printk(KERN_ERR "%s: error in au1000_init\n", dev->name);
|
|
|
free_irq(dev->irq, dev);
|
|
|
return retval;
|
|
|
}
|
|
|
- netif_start_queue(dev);
|
|
|
|
|
|
- if ((retval = request_irq(dev->irq, &au1000_interrupt, 0,
|
|
|
- dev->name, dev))) {
|
|
|
- printk(KERN_ERR "%s: unable to get IRQ %d\n",
|
|
|
- dev->name, dev->irq);
|
|
|
- return retval;
|
|
|
+ if (aup->phy_dev) {
|
|
|
+ /* cause the PHY state machine to schedule a link state check */
|
|
|
+ aup->phy_dev->state = PHY_CHANGELINK;
|
|
|
+ phy_start(aup->phy_dev);
|
|
|
}
|
|
|
|
|
|
- init_timer(&aup->timer); /* used in ioctl() */
|
|
|
- aup->timer.expires = RUN_AT((3*HZ));
|
|
|
- aup->timer.data = (unsigned long)dev;
|
|
|
- aup->timer.function = &au1000_timer; /* timer handler */
|
|
|
- add_timer(&aup->timer);
|
|
|
+ netif_start_queue(dev);
|
|
|
|
|
|
if (au1000_debug > 4)
|
|
|
printk("%s: open: Initialization done.\n", dev->name);
|
|
@@ -1744,16 +987,19 @@ static int au1000_open(struct net_device *dev)
|
|
|
|
|
|
static int au1000_close(struct net_device *dev)
|
|
|
{
|
|
|
- u32 flags;
|
|
|
- struct au1000_private *aup = (struct au1000_private *) dev->priv;
|
|
|
+ unsigned long flags;
|
|
|
+ struct au1000_private *const aup = (struct au1000_private *) dev->priv;
|
|
|
|
|
|
if (au1000_debug > 4)
|
|
|
printk("%s: close: dev=%p\n", dev->name, dev);
|
|
|
|
|
|
- reset_mac(dev);
|
|
|
+ if (aup->phy_dev)
|
|
|
+ phy_stop(aup->phy_dev);
|
|
|
|
|
|
spin_lock_irqsave(&aup->lock, flags);
|
|
|
-
|
|
|
+
|
|
|
+ reset_mac_unlocked (dev);
|
|
|
+
|
|
|
/* stop the device */
|
|
|
netif_stop_queue(dev);
|
|
|
|
|
@@ -1775,7 +1021,6 @@ static void __exit au1000_cleanup_module(void)
|
|
|
if (dev) {
|
|
|
aup = (struct au1000_private *) dev->priv;
|
|
|
unregister_netdev(dev);
|
|
|
- kfree(aup->mii);
|
|
|
for (j = 0; j < NUM_RX_DMA; j++)
|
|
|
if (aup->rx_db_inuse[j])
|
|
|
ReleaseDB(aup, aup->rx_db_inuse[j]);
|
|
@@ -1798,7 +1043,7 @@ static void update_tx_stats(struct net_device *dev, u32 status)
|
|
|
struct net_device_stats *ps = &aup->stats;
|
|
|
|
|
|
if (status & TX_FRAME_ABORTED) {
|
|
|
- if (dev->if_port == IF_PORT_100BASEFX) {
|
|
|
+ if (!aup->phy_dev || (DUPLEX_FULL == aup->phy_dev->duplex)) {
|
|
|
if (status & (TX_JAB_TIMEOUT | TX_UNDERRUN)) {
|
|
|
/* any other tx errors are only valid
|
|
|
* in half duplex mode */
|
|
@@ -2072,126 +1317,15 @@ static void set_rx_mode(struct net_device *dev)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
-
|
|
|
static int au1000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
|
|
|
{
|
|
|
struct au1000_private *aup = (struct au1000_private *)dev->priv;
|
|
|
- u16 *data = (u16 *)&rq->ifr_ifru;
|
|
|
-
|
|
|
- switch(cmd) {
|
|
|
- case SIOCDEVPRIVATE: /* Get the address of the PHY in use. */
|
|
|
- case SIOCGMIIPHY:
|
|
|
- if (!netif_running(dev)) return -EINVAL;
|
|
|
- data[0] = aup->phy_addr;
|
|
|
- case SIOCDEVPRIVATE+1: /* Read the specified MII register. */
|
|
|
- case SIOCGMIIREG:
|
|
|
- data[3] = mdio_read(dev, data[0], data[1]);
|
|
|
- return 0;
|
|
|
- case SIOCDEVPRIVATE+2: /* Write the specified MII register */
|
|
|
- case SIOCSMIIREG:
|
|
|
- if (!capable(CAP_NET_ADMIN))
|
|
|
- return -EPERM;
|
|
|
- mdio_write(dev, data[0], data[1],data[2]);
|
|
|
- return 0;
|
|
|
- default:
|
|
|
- return -EOPNOTSUPP;
|
|
|
- }
|
|
|
-
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-static int au1000_set_config(struct net_device *dev, struct ifmap *map)
|
|
|
-{
|
|
|
- struct au1000_private *aup = (struct au1000_private *) dev->priv;
|
|
|
- u16 control;
|
|
|
|
|
|
- if (au1000_debug > 4) {
|
|
|
- printk("%s: set_config called: dev->if_port %d map->port %x\n",
|
|
|
- dev->name, dev->if_port, map->port);
|
|
|
- }
|
|
|
+ if (!netif_running(dev)) return -EINVAL;
|
|
|
|
|
|
- switch(map->port){
|
|
|
- case IF_PORT_UNKNOWN: /* use auto here */
|
|
|
- printk(KERN_INFO "%s: config phy for aneg\n",
|
|
|
- dev->name);
|
|
|
- dev->if_port = map->port;
|
|
|
- /* Link Down: the timer will bring it up */
|
|
|
- netif_carrier_off(dev);
|
|
|
-
|
|
|
- /* read current control */
|
|
|
- control = mdio_read(dev, aup->phy_addr, MII_CONTROL);
|
|
|
- control &= ~(MII_CNTL_FDX | MII_CNTL_F100);
|
|
|
-
|
|
|
- /* enable auto negotiation and reset the negotiation */
|
|
|
- mdio_write(dev, aup->phy_addr, MII_CONTROL,
|
|
|
- control | MII_CNTL_AUTO |
|
|
|
- MII_CNTL_RST_AUTO);
|
|
|
+ if (!aup->phy_dev) return -EINVAL; // PHY not controllable
|
|
|
|
|
|
- break;
|
|
|
-
|
|
|
- case IF_PORT_10BASET: /* 10BaseT */
|
|
|
- printk(KERN_INFO "%s: config phy for 10BaseT\n",
|
|
|
- dev->name);
|
|
|
- dev->if_port = map->port;
|
|
|
-
|
|
|
- /* Link Down: the timer will bring it up */
|
|
|
- netif_carrier_off(dev);
|
|
|
-
|
|
|
- /* set Speed to 10Mbps, Half Duplex */
|
|
|
- control = mdio_read(dev, aup->phy_addr, MII_CONTROL);
|
|
|
- control &= ~(MII_CNTL_F100 | MII_CNTL_AUTO |
|
|
|
- MII_CNTL_FDX);
|
|
|
-
|
|
|
- /* disable auto negotiation and force 10M/HD mode*/
|
|
|
- mdio_write(dev, aup->phy_addr, MII_CONTROL, control);
|
|
|
- break;
|
|
|
-
|
|
|
- case IF_PORT_100BASET: /* 100BaseT */
|
|
|
- case IF_PORT_100BASETX: /* 100BaseTx */
|
|
|
- printk(KERN_INFO "%s: config phy for 100BaseTX\n",
|
|
|
- dev->name);
|
|
|
- dev->if_port = map->port;
|
|
|
-
|
|
|
- /* Link Down: the timer will bring it up */
|
|
|
- netif_carrier_off(dev);
|
|
|
-
|
|
|
- /* set Speed to 100Mbps, Half Duplex */
|
|
|
- /* disable auto negotiation and enable 100MBit Mode */
|
|
|
- control = mdio_read(dev, aup->phy_addr, MII_CONTROL);
|
|
|
- control &= ~(MII_CNTL_AUTO | MII_CNTL_FDX);
|
|
|
- control |= MII_CNTL_F100;
|
|
|
- mdio_write(dev, aup->phy_addr, MII_CONTROL, control);
|
|
|
- break;
|
|
|
-
|
|
|
- case IF_PORT_100BASEFX: /* 100BaseFx */
|
|
|
- printk(KERN_INFO "%s: config phy for 100BaseFX\n",
|
|
|
- dev->name);
|
|
|
- dev->if_port = map->port;
|
|
|
-
|
|
|
- /* Link Down: the timer will bring it up */
|
|
|
- netif_carrier_off(dev);
|
|
|
-
|
|
|
- /* set Speed to 100Mbps, Full Duplex */
|
|
|
- /* disable auto negotiation and enable 100MBit Mode */
|
|
|
- control = mdio_read(dev, aup->phy_addr, MII_CONTROL);
|
|
|
- control &= ~MII_CNTL_AUTO;
|
|
|
- control |= MII_CNTL_F100 | MII_CNTL_FDX;
|
|
|
- mdio_write(dev, aup->phy_addr, MII_CONTROL, control);
|
|
|
- break;
|
|
|
- case IF_PORT_10BASE2: /* 10Base2 */
|
|
|
- case IF_PORT_AUI: /* AUI */
|
|
|
- /* These Modes are not supported (are they?)*/
|
|
|
- printk(KERN_ERR "%s: 10Base2/AUI not supported",
|
|
|
- dev->name);
|
|
|
- return -EOPNOTSUPP;
|
|
|
- break;
|
|
|
-
|
|
|
- default:
|
|
|
- printk(KERN_ERR "%s: Invalid media selected",
|
|
|
- dev->name);
|
|
|
- return -EINVAL;
|
|
|
- }
|
|
|
- return 0;
|
|
|
+ return phy_mii_ioctl(aup->phy_dev, if_mii(rq), cmd);
|
|
|
}
|
|
|
|
|
|
static struct net_device_stats *au1000_get_stats(struct net_device *dev)
|