Commit 6c36a707 authored by frederic RODO's avatar frederic RODO Committed by Jeff Garzik
Browse files

macb: Use generic PHY layer 



Convert the macb driver to use the generic PHY layer in
drivers/net/phy.

Signed-off-by: default avatarFrederic RODO <f.rodo@til-technologies.fr>
Signed-off-by: default avatarHaavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 54ab2927

drivers/net/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -187,7 +187,7 @@ config MII 
config MACB

	tristate "Atmel MACB support"

	depends on AVR32 || ARCH_AT91SAM9260 || ARCH_AT91SAM9263

	select MII

	select PHYLIB

	help

	  The Atmel MACB ethernet interface is found on many AT32 and AT91

	  parts. Say Y to include support for the MACB chip.

drivers/net/macb.c

+200 −251
Original line number Diff line number Diff line
@@ -17,13 +17,12 @@ 
#include <linux/init.h>

#include <linux/netdevice.h>

#include <linux/etherdevice.h>

#include <linux/mii.h>

#include <linux/mutex.h>

#include <linux/dma-mapping.h>

#include <linux/ethtool.h>

#include <linux/platform_device.h>

#include <linux/phy.h>



#include <asm/arch/board.h>

#include <asm/arch/cpu.h>



#include "macb.h"
@@ -85,172 +84,202 @@ static void __init macb_get_hwaddr(struct macb *bp) 
		memcpy(bp->dev->dev_addr, addr, sizeof(addr));

}



static void macb_enable_mdio(struct macb *bp)

static int macb_mdio_read(struct mii_bus *bus, int mii_id, int regnum)

{

	unsigned long flags;

	u32 reg;



	spin_lock_irqsave(&bp->lock, flags);

	reg = macb_readl(bp, NCR);

	reg |= MACB_BIT(MPE);

	macb_writel(bp, NCR, reg);

	macb_writel(bp, IER, MACB_BIT(MFD));

	spin_unlock_irqrestore(&bp->lock, flags);

}



static void macb_disable_mdio(struct macb *bp)

{

	unsigned long flags;

	u32 reg;



	spin_lock_irqsave(&bp->lock, flags);

	reg = macb_readl(bp, NCR);

	reg &= ~MACB_BIT(MPE);

	macb_writel(bp, NCR, reg);

	macb_writel(bp, IDR, MACB_BIT(MFD));

	spin_unlock_irqrestore(&bp->lock, flags);

}



static int macb_mdio_read(struct net_device *dev, int phy_id, int location)

{

	struct macb *bp = netdev_priv(dev);

	struct macb *bp = bus->priv;

	int value;



	mutex_lock(&bp->mdio_mutex);



	macb_enable_mdio(bp);

	macb_writel(bp, MAN, (MACB_BF(SOF, MACB_MAN_SOF)

			      | MACB_BF(RW, MACB_MAN_READ)

			      | MACB_BF(PHYA, phy_id)

			      | MACB_BF(REGA, location)

			      | MACB_BF(PHYA, mii_id)

			      | MACB_BF(REGA, regnum)

			      | MACB_BF(CODE, MACB_MAN_CODE)));



	wait_for_completion(&bp->mdio_complete);

	/* wait for end of transfer */

	while (!MACB_BFEXT(IDLE, macb_readl(bp, NSR)))

		cpu_relax();



	value = MACB_BFEXT(DATA, macb_readl(bp, MAN));

	macb_disable_mdio(bp);

	mutex_unlock(&bp->mdio_mutex);



	return value;

}



static void macb_mdio_write(struct net_device *dev, int phy_id,

			    int location, int val)

static int macb_mdio_write(struct mii_bus *bus, int mii_id, int regnum,

			   u16 value)

{

	struct macb *bp = netdev_priv(dev);



	dev_dbg(&bp->pdev->dev, "mdio_write %02x:%02x <- %04x\n",

		phy_id, location, val);



	mutex_lock(&bp->mdio_mutex);

	macb_enable_mdio(bp);

	struct macb *bp = bus->priv;



	macb_writel(bp, MAN, (MACB_BF(SOF, MACB_MAN_SOF)

			      | MACB_BF(RW, MACB_MAN_WRITE)

			      | MACB_BF(PHYA, phy_id)

			      | MACB_BF(REGA, location)

			      | MACB_BF(PHYA, mii_id)

			      | MACB_BF(REGA, regnum)

			      | MACB_BF(CODE, MACB_MAN_CODE)

			      | MACB_BF(DATA, val)));

			      | MACB_BF(DATA, value)));



	wait_for_completion(&bp->mdio_complete);

	/* wait for end of transfer */

	while (!MACB_BFEXT(IDLE, macb_readl(bp, NSR)))

		cpu_relax();



	macb_disable_mdio(bp);

	mutex_unlock(&bp->mdio_mutex);

	return 0;

}



static int macb_phy_probe(struct macb *bp)

static int macb_mdio_reset(struct mii_bus *bus)

{

	int phy_address;

	u16 phyid1, phyid2;



	for (phy_address = 0; phy_address < 32; phy_address++) {

		phyid1 = macb_mdio_read(bp->dev, phy_address, MII_PHYSID1);

		phyid2 = macb_mdio_read(bp->dev, phy_address, MII_PHYSID2);



		if (phyid1 != 0xffff && phyid1 != 0x0000

		    && phyid2 != 0xffff && phyid2 != 0x0000)

			break;

	return 0;

}



	if (phy_address == 32)

		return -ENODEV;

static void macb_handle_link_change(struct net_device *dev)

{

	struct macb *bp = netdev_priv(dev);

	struct phy_device *phydev = bp->phy_dev;

	unsigned long flags;



	dev_info(&bp->pdev->dev,

		 "detected PHY at address %d (ID %04x:%04x)\n",

		 phy_address, phyid1, phyid2);

	int status_change = 0;



	bp->mii.phy_id = phy_address;

	return 0;

}

	spin_lock_irqsave(&bp->lock, flags);



static void macb_set_media(struct macb *bp, int media)

{

	if (phydev->link) {

		if ((bp->speed != phydev->speed) ||

		    (bp->duplex != phydev->duplex)) {

			u32 reg;



	spin_lock_irq(&bp->lock);

			reg = macb_readl(bp, NCFGR);

			reg &= ~(MACB_BIT(SPD) | MACB_BIT(FD));

	if (media & (ADVERTISE_100HALF | ADVERTISE_100FULL))

		reg |= MACB_BIT(SPD);

	if (media & ADVERTISE_FULL)



			if (phydev->duplex)

				reg |= MACB_BIT(FD);

			if (phydev->speed)

				reg |= MACB_BIT(SPD);



			macb_writel(bp, NCFGR, reg);

	spin_unlock_irq(&bp->lock);



			bp->speed = phydev->speed;

			bp->duplex = phydev->duplex;

			status_change = 1;

		}

	}



static void macb_check_media(struct macb *bp, int ok_to_print, int init_media)

{

	struct mii_if_info *mii = &bp->mii;

	unsigned int old_carrier, new_carrier;

	int advertise, lpa, media, duplex;

	if (phydev->link != bp->link) {

		if (phydev->link)

			netif_schedule(dev);

		else {

			bp->speed = 0;

			bp->duplex = -1;

		}

		bp->link = phydev->link;



	/* if forced media, go no further */

	if (mii->force_media)

		return;

		status_change = 1;

	}



	/* check current and old link status */

	old_carrier = netif_carrier_ok(mii->dev) ? 1 : 0;

	new_carrier = (unsigned int) mii_link_ok(mii);

	spin_unlock_irqrestore(&bp->lock, flags);



	/* if carrier state did not change, assume nothing else did */

	if (!init_media && old_carrier == new_carrier)

		return;

	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);

	}

}



	/* no carrier, nothing much to do */

	if (!new_carrier) {

		netif_carrier_off(mii->dev);

		printk(KERN_INFO "%s: link down\n", mii->dev->name);

		return;

/* based on au1000_eth. c*/

static int macb_mii_probe(struct net_device *dev)

{

	struct macb *bp = netdev_priv(dev);

	struct phy_device *phydev = NULL;

	struct eth_platform_data *pdata;

	int phy_addr;



	/* find the first phy */

	for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {

		if (bp->mii_bus.phy_map[phy_addr]) {

			phydev = bp->mii_bus.phy_map[phy_addr];

			break;

		}

	}



	/*

	 * we have carrier, see who's on the other end

	 */

	netif_carrier_on(mii->dev);

	if (!phydev) {

		printk (KERN_ERR "%s: no PHY found\n", dev->name);

		return -1;

	}



	/* get MII advertise and LPA values */

	if (!init_media && mii->advertising) {

		advertise = mii->advertising;

	pdata = bp->pdev->dev.platform_data;

	/* TODO : add pin_irq */



	/* attach the mac to the phy */

	if (pdata && pdata->is_rmii) {

		phydev = phy_connect(dev, phydev->dev.bus_id,

			&macb_handle_link_change, 0, PHY_INTERFACE_MODE_RMII);

	} else {

		advertise = mii->mdio_read(mii->dev, mii->phy_id, MII_ADVERTISE);

		mii->advertising = advertise;

		phydev = phy_connect(dev, phydev->dev.bus_id,

			&macb_handle_link_change, 0, PHY_INTERFACE_MODE_MII);

	}



	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 &= PHY_BASIC_FEATURES;



	phydev->advertising = phydev->supported;



	bp->link = 0;

	bp->speed = 0;

	bp->duplex = -1;

	bp->phy_dev = phydev;



	return 0;

}



static int macb_mii_init(struct macb *bp)

{

	struct eth_platform_data *pdata;

	int err = -ENXIO, i;



	/* Enable managment port */

	macb_writel(bp, NCR, MACB_BIT(MPE));



	bp->mii_bus.name = "MACB_mii_bus",

	bp->mii_bus.read = &macb_mdio_read,

	bp->mii_bus.write = &macb_mdio_write,

	bp->mii_bus.reset = &macb_mdio_reset,

	bp->mii_bus.id = bp->pdev->id,

	bp->mii_bus.priv = bp,

	bp->mii_bus.dev = &bp->dev->dev;

	pdata = bp->pdev->dev.platform_data;



	if (pdata)

		bp->mii_bus.phy_mask = pdata->phy_mask;



	bp->mii_bus.irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);

	if (!bp->mii_bus.irq) {

		err = -ENOMEM;

		goto err_out;

	}

	lpa = mii->mdio_read(mii->dev, mii->phy_id, MII_LPA);



	/* figure out media and duplex from advertise and LPA values */

	media = mii_nway_result(lpa & advertise);

	duplex = (media & ADVERTISE_FULL) ? 1 : 0;

	for (i = 0; i < PHY_MAX_ADDR; i++)

		bp->mii_bus.irq[i] = PHY_POLL;



	if (ok_to_print)

		printk(KERN_INFO "%s: link up, %sMbps, %s-duplex, lpa 0x%04X\n",

		       mii->dev->name,

		       media & (ADVERTISE_100FULL | ADVERTISE_100HALF) ? "100" : "10",

		       duplex ? "full" : "half", lpa);

	platform_set_drvdata(bp->dev, &bp->mii_bus);



	mii->full_duplex = duplex;

	if (mdiobus_register(&bp->mii_bus))

		goto err_out_free_mdio_irq;



	/* Let the MAC know about the new link state */

	macb_set_media(bp, media);

	if (macb_mii_probe(bp->dev) != 0) {

		goto err_out_unregister_bus;

	}



	return 0;



err_out_unregister_bus:

	mdiobus_unregister(&bp->mii_bus);

err_out_free_mdio_irq:

	kfree(bp->mii_bus.irq);

err_out:

	return err;

}



static void macb_update_stats(struct macb *bp)
@@ -265,16 +294,6 @@ static void macb_update_stats(struct macb *bp) 
		*p += __raw_readl(reg);

}



static void macb_periodic_task(struct work_struct *work)

{

	struct macb *bp = container_of(work, struct macb, periodic_task.work);



	macb_update_stats(bp);

	macb_check_media(bp, 1, 0);



	schedule_delayed_work(&bp->periodic_task, HZ);

}



static void macb_tx(struct macb *bp)

{

	unsigned int tail;
@@ -519,9 +538,6 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) 
	spin_lock(&bp->lock);



	while (status) {

		if (status & MACB_BIT(MFD))

			complete(&bp->mdio_complete);



		/* close possible race with dev_close */

		if (unlikely(!netif_running(dev))) {

			macb_writel(bp, IDR, ~0UL);
@@ -535,7 +551,8 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) 
				 * until we have processed the buffers

				 */

				macb_writel(bp, IDR, MACB_RX_INT_FLAGS);

				dev_dbg(&bp->pdev->dev, "scheduling RX softirq\n");

				dev_dbg(&bp->pdev->dev,

					"scheduling RX softirq\n");

				__netif_rx_schedule(dev);

			}

		}
@@ -765,7 +782,7 @@ static void macb_init_hw(struct macb *bp) 
	macb_writel(bp, TBQP, bp->tx_ring_dma);



	/* Enable TX and RX */

	macb_writel(bp, NCR, MACB_BIT(RE) | MACB_BIT(TE));

	macb_writel(bp, NCR, MACB_BIT(RE) | MACB_BIT(TE) | MACB_BIT(MPE));



	/* Enable interrupts */

	macb_writel(bp, IER, (MACB_BIT(RCOMP)
@@ -776,18 +793,7 @@ static void macb_init_hw(struct macb *bp) 
			      | MACB_BIT(TCOMP)

			      | MACB_BIT(ISR_ROVR)

			      | MACB_BIT(HRESP)));

}



static void macb_init_phy(struct net_device *dev)

{

	struct macb *bp = netdev_priv(dev);



	/* Set some reasonable default settings */

	macb_mdio_write(dev, bp->mii.phy_id, MII_ADVERTISE,

			ADVERTISE_CSMA | ADVERTISE_ALL);

	macb_mdio_write(dev, bp->mii.phy_id, MII_BMCR,

			(BMCR_SPEED100 | BMCR_ANENABLE

			 | BMCR_ANRESTART | BMCR_FULLDPLX));

}



static int macb_open(struct net_device *dev)
@@ -797,6 +803,10 @@ static int macb_open(struct net_device *dev) 


	dev_dbg(&bp->pdev->dev, "open\n");



	/* if the phy is not yet register, retry later*/

	if (!bp->phy_dev)

		return -EAGAIN;



	if (!is_valid_ether_addr(dev->dev_addr))

		return -EADDRNOTAVAIL;
@@ -810,12 +820,11 @@ static int macb_open(struct net_device *dev) 


	macb_init_rings(bp);

	macb_init_hw(bp);

	macb_init_phy(dev);



	macb_check_media(bp, 1, 1);

	netif_start_queue(dev);

	/* schedule a link state check */

	phy_start(bp->phy_dev);



	schedule_delayed_work(&bp->periodic_task, HZ);

	netif_start_queue(dev);



	return 0;

}
@@ -825,10 +834,11 @@ static int macb_close(struct net_device *dev) 
	struct macb *bp = netdev_priv(dev);

	unsigned long flags;



	cancel_rearming_delayed_work(&bp->periodic_task);



	netif_stop_queue(dev);



	if (bp->phy_dev)

		phy_stop(bp->phy_dev);



	spin_lock_irqsave(&bp->lock, flags);

	macb_reset_hw(bp);

	netif_carrier_off(dev);
@@ -845,6 +855,9 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev) 
	struct net_device_stats *nstat = &bp->stats;

	struct macb_stats *hwstat = &bp->hw_stats;



	/* read stats from hardware */

	macb_update_stats(bp);



	/* Convert HW stats into netdevice stats */

	nstat->rx_errors = (hwstat->rx_fcs_errors +

			    hwstat->rx_align_errors +
@@ -882,18 +895,27 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev) 
static int macb_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)

{

	struct macb *bp = netdev_priv(dev);

	struct phy_device *phydev = bp->phy_dev;



	if (!phydev)

		return -ENODEV;



	return mii_ethtool_gset(&bp->mii, cmd);

	return phy_ethtool_gset(phydev, cmd);

}



static int macb_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)

{

	struct macb *bp = netdev_priv(dev);

	struct phy_device *phydev = bp->phy_dev;



	return mii_ethtool_sset(&bp->mii, cmd);

	if (!phydev)

		return -ENODEV;



	return phy_ethtool_sset(phydev, cmd);

}



static void macb_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)

static void macb_get_drvinfo(struct net_device *dev,

			     struct ethtool_drvinfo *info)

{

	struct macb *bp = netdev_priv(dev);
@@ -902,104 +924,34 @@ static void macb_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *inf 
	strcpy(info->bus_info, bp->pdev->dev.bus_id);

}



static int macb_nway_reset(struct net_device *dev)

{

	struct macb *bp = netdev_priv(dev);

	return mii_nway_restart(&bp->mii);

}



static struct ethtool_ops macb_ethtool_ops = {

	.get_settings		= macb_get_settings,

	.set_settings		= macb_set_settings,

	.get_drvinfo		= macb_get_drvinfo,

	.nway_reset		= macb_nway_reset,

	.get_link		= ethtool_op_get_link,

};



static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)

{

	struct macb *bp = netdev_priv(dev);

	struct phy_device *phydev = bp->phy_dev;



	if (!netif_running(dev))

		return -EINVAL;



	return generic_mii_ioctl(&bp->mii, if_mii(rq), cmd, NULL);

}



static ssize_t macb_mii_show(const struct device *_dev, char *buf,

			unsigned long addr)

{

	struct net_device *dev = to_net_dev(_dev);

	struct macb *bp = netdev_priv(dev);

	ssize_t ret = -EINVAL;



	if (netif_running(dev)) {

		int value;

		value = macb_mdio_read(dev, bp->mii.phy_id, addr);

		ret = sprintf(buf, "0x%04x\n", (uint16_t)value);

	}



	return ret;

}



#define MII_ENTRY(name, addr)					\

static ssize_t show_##name(struct device *_dev,			\

			   struct device_attribute *attr,	\

			   char *buf)				\

{								\

	return macb_mii_show(_dev, buf, addr);			\

}								\

static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)



MII_ENTRY(bmcr, MII_BMCR);

MII_ENTRY(bmsr, MII_BMSR);

MII_ENTRY(physid1, MII_PHYSID1);

MII_ENTRY(physid2, MII_PHYSID2);

MII_ENTRY(advertise, MII_ADVERTISE);

MII_ENTRY(lpa, MII_LPA);

MII_ENTRY(expansion, MII_EXPANSION);



static struct attribute *macb_mii_attrs[] = {

	&dev_attr_bmcr.attr,

	&dev_attr_bmsr.attr,

	&dev_attr_physid1.attr,

	&dev_attr_physid2.attr,

	&dev_attr_advertise.attr,

	&dev_attr_lpa.attr,

	&dev_attr_expansion.attr,

	NULL,

};



static struct attribute_group macb_mii_group = {

	.name	= "mii",

	.attrs	= macb_mii_attrs,

};



static void macb_unregister_sysfs(struct net_device *net)

{

	struct device *_dev = &net->dev;

	if (!phydev)

		return -ENODEV;



	sysfs_remove_group(&_dev->kobj, &macb_mii_group);

	return phy_mii_ioctl(phydev, if_mii(rq), cmd);

}



static int macb_register_sysfs(struct net_device *net)

{

	struct device *_dev = &net->dev;

	int ret;



	ret = sysfs_create_group(&_dev->kobj, &macb_mii_group);

	if (ret)

		printk(KERN_WARNING

		       "%s: sysfs mii attribute registration failed: %d\n",

		       net->name, ret);

	return ret;

}

static int __devinit macb_probe(struct platform_device *pdev)

{

	struct eth_platform_data *pdata;

	struct resource *regs;

	struct net_device *dev;

	struct macb *bp;

	struct phy_device *phydev;

	unsigned long pclk_hz;

	u32 config;

	int err = -ENXIO;
@@ -1080,10 +1032,6 @@ static int __devinit macb_probe(struct platform_device *pdev) 


	dev->base_addr = regs->start;



	INIT_DELAYED_WORK(&bp->periodic_task, macb_periodic_task);

	mutex_init(&bp->mdio_mutex);

	init_completion(&bp->mdio_complete);



	/* Set MII management clock divider */

	pclk_hz = clk_get_rate(bp->pclk);

	if (pclk_hz <= 20000000)
@@ -1096,20 +1044,9 @@ static int __devinit macb_probe(struct platform_device *pdev) 
		config = MACB_BF(CLK, MACB_CLK_DIV64);

	macb_writel(bp, NCFGR, config);



	bp->mii.dev = dev;

	bp->mii.mdio_read = macb_mdio_read;

	bp->mii.mdio_write = macb_mdio_write;

	bp->mii.phy_id_mask = 0x1f;

	bp->mii.reg_num_mask = 0x1f;



	macb_get_hwaddr(bp);

	err = macb_phy_probe(bp);

	if (err) {

		dev_err(&pdev->dev, "Failed to detect PHY, aborting.\n");

		goto err_out_free_irq;

	}



	pdata = pdev->dev.platform_data;



	if (pdata && pdata->is_rmii)

#if defined(CONFIG_ARCH_AT91)

		macb_writel(bp, USRIO, (MACB_BIT(RMII) | MACB_BIT(CLKEN)) );
@@ -1131,9 +1068,11 @@ static int __devinit macb_probe(struct platform_device *pdev) 
		goto err_out_free_irq;

	}



	platform_set_drvdata(pdev, dev);

	if (macb_mii_init(bp) != 0) {

		goto err_out_unregister_netdev;

	}



	macb_register_sysfs(dev);

	platform_set_drvdata(pdev, dev);



	printk(KERN_INFO "%s: Atmel MACB at 0x%08lx irq %d "

	       "(%02x:%02x:%02x:%02x:%02x:%02x)\n",
@@ -1141,8 +1080,15 @@ static int __devinit macb_probe(struct platform_device *pdev) 
	       dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],

	       dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]);



	phydev = bp->phy_dev;

	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;



err_out_unregister_netdev:

	unregister_netdev(dev);

err_out_free_irq:

	free_irq(dev->irq, dev);

err_out_iounmap:
@@ -1153,7 +1099,9 @@ static int __devinit macb_probe(struct platform_device *pdev) 
	clk_put(bp->hclk);

#endif

	clk_disable(bp->pclk);

#ifndef CONFIG_ARCH_AT91

err_out_put_pclk:

#endif

	clk_put(bp->pclk);

err_out_free_dev:

	free_netdev(dev);
@@ -1171,7 +1119,8 @@ static int __devexit macb_remove(struct platform_device *pdev) 


	if (dev) {

		bp = netdev_priv(dev);

		macb_unregister_sysfs(dev);

		mdiobus_unregister(&bp->mii_bus);

		kfree(bp->mii_bus.irq);

		unregister_netdev(dev);

		free_irq(dev->irq, dev);

		iounmap(bp->regs);

drivers/net/macb.h

+5 −5
Original line number Diff line number Diff line
@@ -383,11 +383,11 @@ struct macb { 


	unsigned int		rx_pending, tx_pending;



	struct delayed_work	periodic_task;



	struct mutex		mdio_mutex;

	struct completion	mdio_complete;

	struct mii_if_info	mii;

	struct mii_bus		mii_bus;

	struct phy_device	*phy_dev;

	unsigned int 		link;

	unsigned int 		speed;

	unsigned int 		duplex;

};



#endif /* _MACB_H */

include/asm-arm/arch-at91/board.h

+1 −0
Original line number Diff line number Diff line
@@ -64,6 +64,7 @@ extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) 


 /* Ethernet (EMAC & MACB) */

struct at91_eth_data {

	u32		phy_mask;

	u8		phy_irq_pin;	/* PHY IRQ */

	u8		is_rmii;	/* using RMII interface? */

};

include/asm-avr32/arch-at32ap/board.h

+1 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ void at32_map_usart(unsigned int hw_id, unsigned int line); 
struct platform_device *at32_add_device_usart(unsigned int id);



struct eth_platform_data {

	u32	phy_mask;

	u8	is_rmii;

};

struct platform_device *