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* [PATCH net-next #2 14/39] yellowfin: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
---
 drivers/net/ethernet/packetengines/yellowfin.c |   32 ++++++++++-------------
 1 files changed, 14 insertions(+), 18 deletions(-)

diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c
index 7757b80..cf5f54b 100644
--- a/drivers/net/ethernet/packetengines/yellowfin.c
+++ b/drivers/net/ethernet/packetengines/yellowfin.c
@@ -427,9 +427,6 @@ static int __devinit yellowfin_init_one(struct pci_dev *pdev,
 	/* Reset the chip. */
 	iowrite32(0x80000000, ioaddr + DMACtrl);
 
-	dev->base_addr = (unsigned long)ioaddr;
-	dev->irq = irq;
-
 	pci_set_drvdata(pdev, dev);
 	spin_lock_init(&np->lock);
 
@@ -569,25 +566,20 @@ static void mdio_write(void __iomem *ioaddr, int phy_id, int location, int value
 static int yellowfin_open(struct net_device *dev)
 {
 	struct yellowfin_private *yp = netdev_priv(dev);
+	const int irq = yp->pci_dev->irq;
 	void __iomem *ioaddr = yp->base;
-	int i, ret;
+	int i, rc;
 
 	/* Reset the chip. */
 	iowrite32(0x80000000, ioaddr + DMACtrl);
 
-	ret = request_irq(dev->irq, yellowfin_interrupt, IRQF_SHARED, dev->name, dev);
-	if (ret)
-		return ret;
-
-	if (yellowfin_debug > 1)
-		netdev_printk(KERN_DEBUG, dev, "%s() irq %d\n",
-			      __func__, dev->irq);
+	rc = request_irq(irq, yellowfin_interrupt, IRQF_SHARED, dev->name, dev);
+	if (rc < 0)
+		goto out;
 
-	ret = yellowfin_init_ring(dev);
-	if (ret) {
-		free_irq(dev->irq, dev);
-		return ret;
-	}
+	rc = yellowfin_init_ring(dev);
+	if (rc < 0)
+		goto err_free_irq;
 
 	iowrite32(yp->rx_ring_dma, ioaddr + RxPtr);
 	iowrite32(yp->tx_ring_dma, ioaddr + TxPtr);
@@ -647,8 +639,12 @@ static int yellowfin_open(struct net_device *dev)
 	yp->timer.data = (unsigned long)dev;
 	yp->timer.function = yellowfin_timer;				/* timer handler */
 	add_timer(&yp->timer);
+out:
+	return rc;
 
-	return 0;
+err_free_irq:
+	free_irq(irq, dev);
+	goto out;
 }
 
 static void yellowfin_timer(unsigned long data)
@@ -1251,7 +1247,7 @@ static int yellowfin_close(struct net_device *dev)
 	}
 #endif /* __i386__ debugging only */
 
-	free_irq(dev->irq, dev);
+	free_irq(yp->pci_dev->irq, dev);
 
 	/* Free all the skbuffs in the Rx queue. */
 	for (i = 0; i < RX_RING_SIZE; i++) {
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 10/39] fealnx: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
---
 drivers/net/ethernet/fealnx.c |   17 ++++++++---------
 1 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c
index 1637b98..328c631 100644
--- a/drivers/net/ethernet/fealnx.c
+++ b/drivers/net/ethernet/fealnx.c
@@ -545,9 +545,6 @@ static int __devinit fealnx_init_one(struct pci_dev *pdev,
 	/* Reset the chip to erase previous misconfiguration. */
 	iowrite32(0x00000001, ioaddr + BCR);
 
-	dev->base_addr = (unsigned long)ioaddr;
-	dev->irq = irq;
-
 	/* Make certain the descriptor lists are aligned. */
 	np = netdev_priv(dev);
 	np->mem = ioaddr;
@@ -832,12 +829,14 @@ static int netdev_open(struct net_device *dev)
 {
 	struct netdev_private *np = netdev_priv(dev);
 	void __iomem *ioaddr = np->mem;
-	int i;
+	const int irq = np->pci_dev->irq;
+	int rc, i;
 
 	iowrite32(0x00000001, ioaddr + BCR);	/* Reset */
 
-	if (request_irq(dev->irq, intr_handler, IRQF_SHARED, dev->name, dev))
-		return -EAGAIN;
+	rc = request_irq(irq, intr_handler, IRQF_SHARED, dev->name, dev);
+	if (rc < 0)
+		goto out;
 
 	for (i = 0; i < 3; i++)
 		iowrite16(((unsigned short*)dev->dev_addr)[i],
@@ -924,8 +923,8 @@ static int netdev_open(struct net_device *dev)
 	np->reset_timer.data = (unsigned long) dev;
 	np->reset_timer.function = reset_timer;
 	np->reset_timer_armed = 0;
-
-	return 0;
+out:
+	return rc;
 }
 
 
@@ -1910,7 +1909,7 @@ static int netdev_close(struct net_device *dev)
 	del_timer_sync(&np->timer);
 	del_timer_sync(&np->reset_timer);
 
-	free_irq(dev->irq, dev);
+	free_irq(np->pci_dev->irq, dev);
 
 	/* Free all the skbuffs in the Rx queue. */
 	for (i = 0; i < RX_RING_SIZE; i++) {
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 22/39] sunhme: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
---
 drivers/net/ethernet/sun/sunhme.c |   20 +++++++++-----------
 drivers/net/ethernet/sun/sunhme.h |    1 +
 2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index 8b627e2..a470f38 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -2183,13 +2183,14 @@ static int happy_meal_open(struct net_device *dev)
 	 * into a single source which we register handling at probe time.
 	 */
 	if ((hp->happy_flags & (HFLAG_QUATTRO|HFLAG_PCI)) != HFLAG_QUATTRO) {
-		if (request_irq(dev->irq, happy_meal_interrupt,
-				IRQF_SHARED, dev->name, (void *)dev)) {
+		res = request_irq(hp->irq, happy_meal_interrupt, IRQF_SHARED,
+				  dev->name, dev);
+		if (res < 0) {
 			HMD(("EAGAIN\n"));
 			printk(KERN_ERR "happy_meal(SBUS): Can't order irq %d to go.\n",
-			       dev->irq);
+			       hp->irq);
 
-			return -EAGAIN;
+			return res;
 		}
 	}
 
@@ -2200,7 +2201,7 @@ static int happy_meal_open(struct net_device *dev)
 	spin_unlock_irq(&hp->happy_lock);
 
 	if (res && ((hp->happy_flags & (HFLAG_QUATTRO|HFLAG_PCI)) != HFLAG_QUATTRO))
-		free_irq(dev->irq, dev);
+		free_irq(hp->irq, dev);
 	return res;
 }
 
@@ -2222,7 +2223,7 @@ static int happy_meal_close(struct net_device *dev)
 	 * time and never unregister.
 	 */
 	if ((hp->happy_flags & (HFLAG_QUATTRO|HFLAG_PCI)) != HFLAG_QUATTRO)
-		free_irq(dev->irq, dev);
+		free_irq(hp->irq, dev);
 
 	return 0;
 }
@@ -2778,7 +2779,7 @@ static int __devinit happy_meal_sbus_probe_one(struct platform_device *op, int i
 	dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM;
 	dev->features |= dev->hw_features | NETIF_F_RXCSUM;
 
-	dev->irq = op->archdata.irqs[0];
+	hp->irq = op->archdata.irqs[0];
 
 #if defined(CONFIG_SBUS) && defined(CONFIG_PCI)
 	/* Hook up SBUS register/descriptor accessors. */
@@ -2982,8 +2983,6 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev,
 	if (hme_version_printed++ == 0)
 		printk(KERN_INFO "%s", version);
 
-	dev->base_addr = (long) pdev;
-
 	hp = netdev_priv(dev);
 
 	hp->happy_dev = pdev;
@@ -3088,12 +3087,11 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev,
 
 	init_timer(&hp->happy_timer);
 
+	hp->irq = pdev->irq;
 	hp->dev = dev;
 	dev->netdev_ops = &hme_netdev_ops;
 	dev->watchdog_timeo = 5*HZ;
 	dev->ethtool_ops = &hme_ethtool_ops;
-	dev->irq = pdev->irq;
-	dev->dma = 0;
 
 	/* Happy Meal can do it all... */
 	dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM;
diff --git a/drivers/net/ethernet/sun/sunhme.h b/drivers/net/ethernet/sun/sunhme.h
index 64f2783..f430765 100644
--- a/drivers/net/ethernet/sun/sunhme.h
+++ b/drivers/net/ethernet/sun/sunhme.h
@@ -432,6 +432,7 @@ struct happy_meal {
 
 	dma_addr_t                hblock_dvma;    /* DVMA visible address happy block  */
 	unsigned int              happy_flags;    /* Driver state flags                */
+	int                       irq;
 	enum happy_transceiver    tcvr_type;      /* Kind of transceiver in use        */
 	unsigned int              happy_bursts;   /* Get your mind out of the gutter   */
 	unsigned int              paddr;          /* PHY address for transceiver       */
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 07/39] via-velocity: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller, David Lv
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: David Lv <DavidLv@viatech.com.cn>
---
 drivers/net/ethernet/via/via-velocity.c |    9 ++-------
 1 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
index 8a5d7c1..ea3e0a2 100644
--- a/drivers/net/ethernet/via/via-velocity.c
+++ b/drivers/net/ethernet/via/via-velocity.c
@@ -2488,8 +2488,8 @@ static int velocity_close(struct net_device *dev)
 
 	if (vptr->flags & VELOCITY_FLAGS_WOL_ENABLED)
 		velocity_get_ip(vptr);
-	if (dev->irq != 0)
-		free_irq(dev->irq, dev);
+
+	free_irq(vptr->pdev->irq, dev);
 
 	velocity_free_rings(vptr);
 
@@ -2755,8 +2755,6 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi
 	if (ret < 0)
 		goto err_free_dev;
 
-	dev->irq = pdev->irq;
-
 	ret = velocity_get_pci_info(vptr, pdev);
 	if (ret < 0) {
 		/* error message already printed */
@@ -2779,8 +2777,6 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi
 
 	mac_wol_reset(regs);
 
-	dev->base_addr = vptr->ioaddr;
-
 	for (i = 0; i < 6; i++)
 		dev->dev_addr[i] = readb(&regs->PAR[i]);
 
@@ -2806,7 +2802,6 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi
 
 	vptr->phy_id = MII_GET_PHY_ID(vptr->mac_regs);
 
-	dev->irq = pdev->irq;
 	dev->netdev_ops = &velocity_netdev_ops;
 	dev->ethtool_ops = &velocity_ethtool_ops;
 	netif_napi_add(dev, &vptr->napi, velocity_poll, VELOCITY_NAPI_WEIGHT);
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 20/39] sis190: stop using net_device.{base_addr, irq}
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
---
 drivers/net/ethernet/sis/sis190.c |   26 +++++++++++---------------
 1 files changed, 11 insertions(+), 15 deletions(-)

diff --git a/drivers/net/ethernet/sis/sis190.c b/drivers/net/ethernet/sis/sis190.c
index a9deda8..4613591 100644
--- a/drivers/net/ethernet/sis/sis190.c
+++ b/drivers/net/ethernet/sis/sis190.c
@@ -729,7 +729,7 @@ static void sis190_tx_interrupt(struct net_device *dev,
  * The interrupt handler does all of the Rx thread work and cleans up after
  * the Tx thread.
  */
-static irqreturn_t sis190_interrupt(int irq, void *__dev)
+static irqreturn_t sis190_irq(int irq, void *__dev)
 {
 	struct net_device *dev = __dev;
 	struct sis190_private *tp = netdev_priv(dev);
@@ -772,11 +772,11 @@ out:
 static void sis190_netpoll(struct net_device *dev)
 {
 	struct sis190_private *tp = netdev_priv(dev);
-	struct pci_dev *pdev = tp->pci_dev;
+	const int irq = tp->pci_dev->irq;
 
-	disable_irq(pdev->irq);
-	sis190_interrupt(pdev->irq, dev);
-	enable_irq(pdev->irq);
+	disable_irq(irq);
+	sis190_irq(irq, dev);
+	enable_irq(irq);
 }
 #endif
 
@@ -1085,7 +1085,7 @@ static int sis190_open(struct net_device *dev)
 
 	sis190_request_timer(dev);
 
-	rc = request_irq(dev->irq, sis190_interrupt, IRQF_SHARED, dev->name, dev);
+	rc = request_irq(pdev->irq, sis190_irq, IRQF_SHARED, dev->name, dev);
 	if (rc < 0)
 		goto err_release_timer_2;
 
@@ -1097,11 +1097,9 @@ err_release_timer_2:
 	sis190_delete_timer(dev);
 	sis190_rx_clear(tp);
 err_free_rx_1:
-	pci_free_consistent(tp->pci_dev, RX_RING_BYTES, tp->RxDescRing,
-		tp->rx_dma);
+	pci_free_consistent(pdev, RX_RING_BYTES, tp->RxDescRing, tp->rx_dma);
 err_free_tx_0:
-	pci_free_consistent(tp->pci_dev, TX_RING_BYTES, tp->TxDescRing,
-		tp->tx_dma);
+	pci_free_consistent(pdev, TX_RING_BYTES, tp->TxDescRing, tp->tx_dma);
 	goto out;
 }
 
@@ -1141,7 +1139,7 @@ static void sis190_down(struct net_device *dev)
 
 		spin_unlock_irq(&tp->lock);
 
-		synchronize_irq(dev->irq);
+		synchronize_irq(tp->pci_dev->irq);
 
 		if (!poll_locked)
 			poll_locked++;
@@ -1161,7 +1159,7 @@ static int sis190_close(struct net_device *dev)
 
 	sis190_down(dev);
 
-	free_irq(dev->irq, dev);
+	free_irq(pdev->irq, dev);
 
 	pci_free_consistent(pdev, TX_RING_BYTES, tp->TxDescRing, tp->tx_dma);
 	pci_free_consistent(pdev, RX_RING_BYTES, tp->RxDescRing, tp->rx_dma);
@@ -1884,8 +1882,6 @@ static int __devinit sis190_init_one(struct pci_dev *pdev,
 	dev->netdev_ops = &sis190_netdev_ops;
 
 	SET_ETHTOOL_OPS(dev, &sis190_ethtool_ops);
-	dev->irq = pdev->irq;
-	dev->base_addr = (unsigned long) 0xdead;
 	dev->watchdog_timeo = SIS190_TX_TIMEOUT;
 
 	spin_lock_init(&tp->lock);
@@ -1902,7 +1898,7 @@ static int __devinit sis190_init_one(struct pci_dev *pdev,
 		netdev_info(dev, "%s: %s at %p (IRQ: %d), %pM\n",
 			    pci_name(pdev),
 			    sis_chip_info[ent->driver_data].name,
-			    ioaddr, dev->irq, dev->dev_addr);
+			    ioaddr, pdev->irq, dev->dev_addr);
 		netdev_info(dev, "%s mode.\n",
 			    (tp->features & F_HAS_RGMII) ? "RGMII" : "GMII");
 	}
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 19/39] sc92031: stop using net_device.{base_addr, irq}
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
---
 drivers/net/ethernet/silan/sc92031.c |   34 +++++++++++-----------------------
 1 files changed, 11 insertions(+), 23 deletions(-)

diff --git a/drivers/net/ethernet/silan/sc92031.c b/drivers/net/ethernet/silan/sc92031.c
index a284d64..32e5566 100644
--- a/drivers/net/ethernet/silan/sc92031.c
+++ b/drivers/net/ethernet/silan/sc92031.c
@@ -39,9 +39,7 @@
 #define SC92031_NAME "sc92031"
 
 /* BAR 0 is MMIO, BAR 1 is PIO */
-#ifndef SC92031_USE_BAR
-#define SC92031_USE_BAR 0
-#endif
+#define SC92031_USE_PIO	0
 
 /* Maximum number of multicast addresses to filter (vs. Rx-all-multicast). */
 static int multicast_filter_limit = 64;
@@ -366,7 +364,7 @@ static void sc92031_disable_interrupts(struct net_device *dev)
 	mmiowb();
 
 	/* wait for any concurrent interrupt/tasklet to finish */
-	synchronize_irq(dev->irq);
+	synchronize_irq(priv->pdev->irq);
 	tasklet_disable(&priv->tasklet);
 }
 
@@ -1114,10 +1112,13 @@ static void sc92031_tx_timeout(struct net_device *dev)
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void sc92031_poll_controller(struct net_device *dev)
 {
-	disable_irq(dev->irq);
-	if (sc92031_interrupt(dev->irq, dev) != IRQ_NONE)
+	struct sc92031_priv *priv = netdev_priv(dev);
+	const int irq = priv->pdev->irq;
+
+	disable_irq(irq);
+	if (sc92031_interrupt(irq, dev) != IRQ_NONE)
 		sc92031_tasklet((unsigned long)dev);
-	enable_irq(dev->irq);
+	enable_irq(irq);
 }
 #endif
 
@@ -1402,7 +1403,6 @@ static int __devinit sc92031_probe(struct pci_dev *pdev,
 	struct net_device *dev;
 	struct sc92031_priv *priv;
 	u32 mac0, mac1;
-	unsigned long base_addr;
 
 	err = pci_enable_device(pdev);
 	if (unlikely(err < 0))
@@ -1422,7 +1422,7 @@ static int __devinit sc92031_probe(struct pci_dev *pdev,
 	if (unlikely(err < 0))
 		goto out_request_regions;
 
-	port_base = pci_iomap(pdev, SC92031_USE_BAR, 0);
+	port_base = pci_iomap(pdev, SC92031_USE_PIO, 0);
 	if (unlikely(!port_base)) {
 		err = -EIO;
 		goto out_iomap;
@@ -1437,14 +1437,6 @@ static int __devinit sc92031_probe(struct pci_dev *pdev,
 	pci_set_drvdata(pdev, dev);
 	SET_NETDEV_DEV(dev, &pdev->dev);
 
-#if SC92031_USE_BAR == 0
-	dev->mem_start = pci_resource_start(pdev, SC92031_USE_BAR);
-	dev->mem_end = pci_resource_end(pdev, SC92031_USE_BAR);
-#elif SC92031_USE_BAR == 1
-	dev->base_addr = pci_resource_start(pdev, SC92031_USE_BAR);
-#endif
-	dev->irq = pdev->irq;
-
 	/* faked with skb_copy_and_csum_dev */
 	dev->features = NETIF_F_SG | NETIF_F_HIGHDMA |
 		NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
@@ -1478,13 +1470,9 @@ static int __devinit sc92031_probe(struct pci_dev *pdev,
 	if (err < 0)
 		goto out_register_netdev;
 
-#if SC92031_USE_BAR == 0
-	base_addr = dev->mem_start;
-#elif SC92031_USE_BAR == 1
-	base_addr = dev->base_addr;
-#endif
 	printk(KERN_INFO "%s: SC92031 at 0x%lx, %pM, IRQ %d\n", dev->name,
-			base_addr, dev->dev_addr, dev->irq);
+	       (long)pci_resource_start(pdev, SC92031_USE_PIO), dev->dev_addr,
+	       pdev->irq);
 
 	return 0;
 
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 18/39] winbond840: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
---
 drivers/net/ethernet/dec/tulip/winbond-840.c |   17 ++++++++---------
 1 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c
index 2ac6fff..4d1ffca 100644
--- a/drivers/net/ethernet/dec/tulip/winbond-840.c
+++ b/drivers/net/ethernet/dec/tulip/winbond-840.c
@@ -400,9 +400,6 @@ static int __devinit w840_probe1 (struct pci_dev *pdev,
 	   No hold time required! */
 	iowrite32(0x00000001, ioaddr + PCIBusCfg);
 
-	dev->base_addr = (unsigned long)ioaddr;
-	dev->irq = irq;
-
 	np = netdev_priv(dev);
 	np->pci_dev = pdev;
 	np->chip_id = chip_idx;
@@ -635,17 +632,18 @@ static int netdev_open(struct net_device *dev)
 {
 	struct netdev_private *np = netdev_priv(dev);
 	void __iomem *ioaddr = np->base_addr;
+	const int irq = np->pci_dev->irq;
 	int i;
 
 	iowrite32(0x00000001, ioaddr + PCIBusCfg);		/* Reset */
 
 	netif_device_detach(dev);
-	i = request_irq(dev->irq, intr_handler, IRQF_SHARED, dev->name, dev);
+	i = request_irq(irq, intr_handler, IRQF_SHARED, dev->name, dev);
 	if (i)
 		goto out_err;
 
 	if (debug > 1)
-		netdev_dbg(dev, "w89c840_open() irq %d\n", dev->irq);
+		netdev_dbg(dev, "w89c840_open() irq %d\n", irq);
 
 	if((i=alloc_ringdesc(dev)))
 		goto out_err;
@@ -932,6 +930,7 @@ static void tx_timeout(struct net_device *dev)
 {
 	struct netdev_private *np = netdev_priv(dev);
 	void __iomem *ioaddr = np->base_addr;
+	const int irq = np->pci_dev->irq;
 
 	dev_warn(&dev->dev, "Transmit timed out, status %08x, resetting...\n",
 		 ioread32(ioaddr + IntrStatus));
@@ -951,7 +950,7 @@ static void tx_timeout(struct net_device *dev)
 	       np->cur_tx, np->dirty_tx, np->tx_full, np->tx_q_bytes);
 	printk(KERN_DEBUG "Tx Descriptor addr %xh\n", ioread32(ioaddr+0x4C));
 
-	disable_irq(dev->irq);
+	disable_irq(irq);
 	spin_lock_irq(&np->lock);
 	/*
 	 * Under high load dirty_tx and the internal tx descriptor pointer
@@ -966,7 +965,7 @@ static void tx_timeout(struct net_device *dev)
 	init_rxtx_rings(dev);
 	init_registers(dev);
 	spin_unlock_irq(&np->lock);
-	enable_irq(dev->irq);
+	enable_irq(irq);
 
 	netif_wake_queue(dev);
 	dev->trans_start = jiffies; /* prevent tx timeout */
@@ -1500,7 +1499,7 @@ static int netdev_close(struct net_device *dev)
 	iowrite32(0x0000, ioaddr + IntrEnable);
 	spin_unlock_irq(&np->lock);
 
-	free_irq(dev->irq, dev);
+	free_irq(np->pci_dev->irq, dev);
 	wmb();
 	netif_device_attach(dev);
 
@@ -1589,7 +1588,7 @@ static int w840_suspend (struct pci_dev *pdev, pm_message_t state)
 		iowrite32(0, ioaddr + IntrEnable);
 		spin_unlock_irq(&np->lock);
 
-		synchronize_irq(dev->irq);
+		synchronize_irq(np->pci_dev->irq);
 		netif_tx_disable(dev);
 
 		np->stats.rx_missed_errors += ioread32(ioaddr + RxMissed) & 0xffff;
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 15/39] starfire: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller, Ion Badulescu
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

It's useless to check mem_start on a newly allocated device as well.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Ion Badulescu <ionut@badula.org>
---
 drivers/net/ethernet/adaptec/starfire.c |   14 +++++---------
 1 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/adaptec/starfire.c b/drivers/net/ethernet/adaptec/starfire.c
index d896816..4f27bff 100644
--- a/drivers/net/ethernet/adaptec/starfire.c
+++ b/drivers/net/ethernet/adaptec/starfire.c
@@ -753,9 +753,6 @@ static int __devinit starfire_init_one(struct pci_dev *pdev,
 	/* wait a little longer */
 	udelay(1000);
 
-	dev->base_addr = (unsigned long)base;
-	dev->irq = irq;
-
 	np = netdev_priv(dev);
 	np->dev = dev;
 	np->base = base;
@@ -773,8 +770,6 @@ static int __devinit starfire_init_one(struct pci_dev *pdev,
 	drv_flags = netdrv_tbl[chip_idx].drv_flags;
 
 	option = card_idx < MAX_UNITS ? options[card_idx] : 0;
-	if (dev->mem_start)
-		option = dev->mem_start;
 
 	/* The lower four bits are the media type. */
 	if (option & 0x200)
@@ -909,13 +904,14 @@ static int netdev_open(struct net_device *dev)
 	const __be32 *fw_rx_data, *fw_tx_data;
 	struct netdev_private *np = netdev_priv(dev);
 	void __iomem *ioaddr = np->base;
+	const int irq = np->pci_dev->irq;
 	int i, retval;
 	size_t tx_size, rx_size;
 	size_t tx_done_q_size, rx_done_q_size, tx_ring_size, rx_ring_size;
 
 	/* Do we ever need to reset the chip??? */
 
-	retval = request_irq(dev->irq, intr_handler, IRQF_SHARED, dev->name, dev);
+	retval = request_irq(irq, intr_handler, IRQF_SHARED, dev->name, dev);
 	if (retval)
 		return retval;
 
@@ -924,7 +920,7 @@ static int netdev_open(struct net_device *dev)
 	writel(1, ioaddr + PCIDeviceConfig);
 	if (debug > 1)
 		printk(KERN_DEBUG "%s: netdev_open() irq %d.\n",
-		       dev->name, dev->irq);
+		       dev->name, irq);
 
 	/* Allocate the various queues. */
 	if (!np->queue_mem) {
@@ -935,7 +931,7 @@ static int netdev_open(struct net_device *dev)
 		np->queue_mem_size = tx_done_q_size + rx_done_q_size + tx_ring_size + rx_ring_size;
 		np->queue_mem = pci_alloc_consistent(np->pci_dev, np->queue_mem_size, &np->queue_mem_dma);
 		if (np->queue_mem == NULL) {
-			free_irq(dev->irq, dev);
+			free_irq(irq, dev);
 			return -ENOMEM;
 		}
 
@@ -1962,7 +1958,7 @@ static int netdev_close(struct net_device *dev)
 		}
 	}
 
-	free_irq(dev->irq, dev);
+	free_irq(np->pci_dev->irq, dev);
 
 	/* Free all the skbuffs in the Rx queue. */
 	for (i = 0; i < RX_RING_SIZE; i++) {
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 01/39] sungem: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
---
 drivers/net/ethernet/sun/sungem.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index ba04159..8707d59 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -2899,7 +2899,6 @@ static int __devinit gem_init_one(struct pci_dev *pdev,
 	}
 
 	gp->pdev = pdev;
-	dev->base_addr = (long) pdev;
 	gp->dev = dev;
 
 	gp->msg_enable = DEFAULT_MSG;
@@ -2973,7 +2972,6 @@ static int __devinit gem_init_one(struct pci_dev *pdev,
 	netif_napi_add(dev, &gp->napi, gem_poll, 64);
 	dev->ethtool_ops = &gem_ethtool_ops;
 	dev->watchdog_timeo = 5 * HZ;
-	dev->irq = pdev->irq;
 	dev->dma = 0;
 
 	/* Set that now, in case PM kicks in now */
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 06/39] hamachi: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
---
 drivers/net/ethernet/packetengines/hamachi.c |   11 +++--------
 1 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/packetengines/hamachi.c b/drivers/net/ethernet/packetengines/hamachi.c
index 0d29f5f..c236715 100644
--- a/drivers/net/ethernet/packetengines/hamachi.c
+++ b/drivers/net/ethernet/packetengines/hamachi.c
@@ -683,8 +683,6 @@ static int __devinit hamachi_init_one (struct pci_dev *pdev,
 	}
 
 	hmp->base = ioaddr;
-	dev->base_addr = (unsigned long)ioaddr;
-	dev->irq = irq;
 	pci_set_drvdata(pdev, dev);
 
 	hmp->chip_id = chip_id;
@@ -859,14 +857,11 @@ static int hamachi_open(struct net_device *dev)
 	u32 rx_int_var, tx_int_var;
 	u16 fifo_info;
 
-	i = request_irq(dev->irq, hamachi_interrupt, IRQF_SHARED, dev->name, dev);
+	i = request_irq(hmp->pci_dev->irq, hamachi_interrupt, IRQF_SHARED,
+			dev->name, dev);
 	if (i)
 		return i;
 
-	if (hamachi_debug > 1)
-		printk(KERN_DEBUG "%s: hamachi_open() irq %d.\n",
-			   dev->name, dev->irq);
-
 	hamachi_init_ring(dev);
 
 #if ADDRLEN == 64
@@ -1705,7 +1700,7 @@ static int hamachi_close(struct net_device *dev)
 	}
 #endif /* __i386__ debugging only */
 
-	free_irq(dev->irq, dev);
+	free_irq(hmp->pci_dev->irq, dev);
 
 	del_timer_sync(&hmp->timer);
 
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 03/39] forcedeth: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
---
 drivers/net/ethernet/nvidia/forcedeth.c |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 8561dd2..84952b3 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -3943,13 +3943,11 @@ static int nv_request_irq(struct net_device *dev, int intr_test)
 		ret = pci_enable_msi(np->pci_dev);
 		if (ret == 0) {
 			np->msi_flags |= NV_MSI_ENABLED;
-			dev->irq = np->pci_dev->irq;
 			if (request_irq(np->pci_dev->irq, handler, IRQF_SHARED, dev->name, dev) != 0) {
 				netdev_info(dev, "request_irq failed %d\n",
 					    ret);
 				pci_disable_msi(np->pci_dev);
 				np->msi_flags &= ~NV_MSI_ENABLED;
-				dev->irq = np->pci_dev->irq;
 				goto out_err;
 			}
 
@@ -5650,9 +5648,6 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 	np->base = ioremap(addr, np->register_size);
 	if (!np->base)
 		goto out_relreg;
-	dev->base_addr = (unsigned long)np->base;
-
-	dev->irq = pci_dev->irq;
 
 	np->rx_ring_size = RX_RING_DEFAULT;
 	np->tx_ring_size = TX_RING_DEFAULT;
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 17/39] bnx2: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller, Michael Chan
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Michael Chan <mchan@broadcom.com>
---
 drivers/net/ethernet/broadcom/bnx2.c |   41 +++++++++++----------------------
 1 files changed, 14 insertions(+), 27 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 8297e28..36037a6 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -7976,7 +7976,6 @@ static int __devinit
 bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
 {
 	struct bnx2 *bp;
-	unsigned long mem_len;
 	int rc, i, j;
 	u32 reg;
 	u64 dma_mask, persist_dma_mask;
@@ -8036,13 +8035,8 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
 #endif
 	INIT_WORK(&bp->reset_task, bnx2_reset_task);
 
-	dev->base_addr = dev->mem_start = pci_resource_start(pdev, 0);
-	mem_len = MB_GET_CID_ADDR(TX_TSS_CID + TX_MAX_TSS_RINGS + 1);
-	dev->mem_end = dev->mem_start + mem_len;
-	dev->irq = pdev->irq;
-
-	bp->regview = ioremap_nocache(dev->base_addr, mem_len);
-
+	bp->regview = pci_iomap(pdev, 0, MB_GET_CID_ADDR(TX_TSS_CID +
+							 TX_MAX_TSS_RINGS + 1));
 	if (!bp->regview) {
 		dev_err(&pdev->dev, "Cannot map register space, aborting\n");
 		rc = -ENOMEM;
@@ -8346,10 +8340,8 @@ err_out_unmap:
 		bp->flags &= ~BNX2_FLAG_AER_ENABLED;
 	}
 
-	if (bp->regview) {
-		iounmap(bp->regview);
-		bp->regview = NULL;
-	}
+	pci_iounmap(pdev, bp->regview);
+	bp->regview = NULL;
 
 err_out_release:
 	pci_release_regions(pdev);
@@ -8432,7 +8424,7 @@ static int __devinit
 bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	static int version_printed = 0;
-	struct net_device *dev = NULL;
+	struct net_device *dev;
 	struct bnx2 *bp;
 	int rc;
 	char str[40];
@@ -8442,15 +8434,12 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	/* dev zeroed in init_etherdev */
 	dev = alloc_etherdev_mq(sizeof(*bp), TX_MAX_RINGS);
-
 	if (!dev)
 		return -ENOMEM;
 
 	rc = bnx2_init_board(pdev, dev);
-	if (rc < 0) {
-		free_netdev(dev);
-		return rc;
-	}
+	if (rc < 0)
+		goto err_free;
 
 	dev->netdev_ops = &bnx2_netdev_ops;
 	dev->watchdog_timeo = TX_TIMEOUT;
@@ -8480,22 +8469,21 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto error;
 	}
 
-	netdev_info(dev, "%s (%c%d) %s found at mem %lx, IRQ %d, node addr %pM\n",
-		    board_info[ent->driver_data].name,
+	netdev_info(dev, "%s (%c%d) %s found at mem %lx, IRQ %d, "
+		    "node addr %pM\n", board_info[ent->driver_data].name,
 		    ((CHIP_ID(bp) & 0xf000) >> 12) + 'A',
 		    ((CHIP_ID(bp) & 0x0ff0) >> 4),
-		    bnx2_bus_string(bp, str),
-		    dev->base_addr,
-		    bp->pdev->irq, dev->dev_addr);
+		    bnx2_bus_string(bp, str), (long)pci_resource_start(pdev, 0),
+		    pdev->irq, dev->dev_addr);
 
 	return 0;
 
 error:
-	if (bp->regview)
-		iounmap(bp->regview);
+	iounmap(bp->regview);
 	pci_release_regions(pdev);
 	pci_disable_device(pdev);
 	pci_set_drvdata(pdev, NULL);
+err_free:
 	free_netdev(dev);
 	return rc;
 }
@@ -8511,8 +8499,7 @@ bnx2_remove_one(struct pci_dev *pdev)
 	del_timer_sync(&bp->timer);
 	cancel_work_sync(&bp->reset_task);
 
-	if (bp->regview)
-		iounmap(bp->regview);
+	pci_iounmap(bp->pdev, bp->regview);
 
 	kfree(bp->temp_stats_blk);
 
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 36/39] rrunner: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
---
 drivers/net/hippi/rrunner.c |   82 ++++++++++++++++++------------------------
 1 files changed, 35 insertions(+), 47 deletions(-)

diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index 2a51363..248c4f1 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -114,10 +114,9 @@ static int __devinit rr_init_one(struct pci_dev *pdev,
 
 	SET_NETDEV_DEV(dev, &pdev->dev);
 
-	if (pci_request_regions(pdev, "rrunner")) {
-		ret = -EIO;
+	ret = pci_request_regions(pdev, "rrunner");
+	if (ret < 0)
 		goto out;
-	}
 
 	pci_set_drvdata(pdev, dev);
 
@@ -125,11 +124,8 @@ static int __devinit rr_init_one(struct pci_dev *pdev,
 
 	spin_lock_init(&rrpriv->lock);
 
-	dev->irq = pdev->irq;
 	dev->netdev_ops = &rr_netdev_ops;
 
-	dev->base_addr = pci_resource_start(pdev, 0);
-
 	/* display version info if adapter is found */
 	if (!version_disp) {
 		/* set display flag to TRUE so that */
@@ -147,16 +143,14 @@ static int __devinit rr_init_one(struct pci_dev *pdev,
 	pci_set_master(pdev);
 
 	printk(KERN_INFO "%s: Essential RoadRunner serial HIPPI "
-	       "at 0x%08lx, irq %i, PCI latency %i\n", dev->name,
-	       dev->base_addr, dev->irq, pci_latency);
+	       "at 0x%08llx, irq %i, PCI latency %i\n", dev->name,
+	       pci_resource_start(pdev, 0), pdev->irq, pci_latency);
 
 	/*
-	 * Remap the regs into kernel space.
+	 * Remap the MMIO regs into kernel space.
 	 */
-
-	rrpriv->regs = ioremap(dev->base_addr, 0x1000);
-
-	if (!rrpriv->regs){
+	rrpriv->regs = pci_iomap(pdev, 0, 0x1000);
+	if (!rrpriv->regs) {
 		printk(KERN_ERR "%s:  Unable to map I/O register, "
 			"RoadRunner will be disabled.\n", dev->name);
 		ret = -EIO;
@@ -203,8 +197,6 @@ static int __devinit rr_init_one(struct pci_dev *pdev,
 
 	rr_init(dev);
 
-	dev->base_addr = 0;
-
 	ret = register_netdev(dev);
 	if (ret)
 		goto out;
@@ -218,7 +210,7 @@ static int __devinit rr_init_one(struct pci_dev *pdev,
 		pci_free_consistent(pdev, TX_TOTAL_SIZE, rrpriv->tx_ring,
 				    rrpriv->tx_ring_dma);
 	if (rrpriv->regs)
-		iounmap(rrpriv->regs);
+		pci_iounmap(pdev, rrpriv->regs);
 	if (pdev) {
 		pci_release_regions(pdev);
 		pci_set_drvdata(pdev, NULL);
@@ -232,29 +224,26 @@ static int __devinit rr_init_one(struct pci_dev *pdev,
 static void __devexit rr_remove_one (struct pci_dev *pdev)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
+	struct rr_private *rr = netdev_priv(dev);
 
-	if (dev) {
-		struct rr_private *rr = netdev_priv(dev);
-
-		if (!(readl(&rr->regs->HostCtrl) & NIC_HALTED)){
-			printk(KERN_ERR "%s: trying to unload running NIC\n",
-			       dev->name);
-			writel(HALT_NIC, &rr->regs->HostCtrl);
-		}
-
-		pci_free_consistent(pdev, EVT_RING_SIZE, rr->evt_ring,
-				    rr->evt_ring_dma);
-		pci_free_consistent(pdev, RX_TOTAL_SIZE, rr->rx_ring,
-				    rr->rx_ring_dma);
-		pci_free_consistent(pdev, TX_TOTAL_SIZE, rr->tx_ring,
-				    rr->tx_ring_dma);
-		unregister_netdev(dev);
-		iounmap(rr->regs);
-		free_netdev(dev);
-		pci_release_regions(pdev);
-		pci_disable_device(pdev);
-		pci_set_drvdata(pdev, NULL);
+	if (!(readl(&rr->regs->HostCtrl) & NIC_HALTED)) {
+		printk(KERN_ERR "%s: trying to unload running NIC\n",
+		       dev->name);
+		writel(HALT_NIC, &rr->regs->HostCtrl);
 	}
+
+	unregister_netdev(dev);
+	pci_free_consistent(pdev, EVT_RING_SIZE, rr->evt_ring,
+			    rr->evt_ring_dma);
+	pci_free_consistent(pdev, RX_TOTAL_SIZE, rr->rx_ring,
+			    rr->rx_ring_dma);
+	pci_free_consistent(pdev, TX_TOTAL_SIZE, rr->tx_ring,
+			    rr->tx_ring_dma);
+	pci_iounmap(pdev, rr->regs);
+	pci_release_regions(pdev);
+	pci_disable_device(pdev);
+	pci_set_drvdata(pdev, NULL);
+	free_netdev(dev);
 }
 
 
@@ -1230,9 +1219,9 @@ static int rr_open(struct net_device *dev)
 	readl(&regs->HostCtrl);
 	spin_unlock_irqrestore(&rrpriv->lock, flags);
 
-	if (request_irq(dev->irq, rr_interrupt, IRQF_SHARED, dev->name, dev)) {
+	if (request_irq(pdev->irq, rr_interrupt, IRQF_SHARED, dev->name, dev)) {
 		printk(KERN_WARNING "%s: Requested IRQ %d is busy\n",
-		       dev->name, dev->irq);
+		       dev->name, pdev->irq);
 		ecode = -EAGAIN;
 		goto error;
 	}
@@ -1339,16 +1328,15 @@ static void rr_dump(struct net_device *dev)
 
 static int rr_close(struct net_device *dev)
 {
-	struct rr_private *rrpriv;
-	struct rr_regs __iomem *regs;
+	struct rr_private *rrpriv = netdev_priv(dev);
+	struct rr_regs __iomem *regs = rrpriv->regs;
+	struct pci_dev *pdev = rrpriv->pci_dev;
 	unsigned long flags;
 	u32 tmp;
 	short i;
 
 	netif_stop_queue(dev);
 
-	rrpriv = netdev_priv(dev);
-	regs = rrpriv->regs;
 
 	/*
 	 * Lock to make sure we are not cleaning up while another CPU
@@ -1387,15 +1375,15 @@ static int rr_close(struct net_device *dev)
 	rr_raz_tx(rrpriv, dev);
 	rr_raz_rx(rrpriv, dev);
 
-	pci_free_consistent(rrpriv->pci_dev, 256 * sizeof(struct ring_ctrl),
+	pci_free_consistent(pdev, 256 * sizeof(struct ring_ctrl),
 			    rrpriv->rx_ctrl, rrpriv->rx_ctrl_dma);
 	rrpriv->rx_ctrl = NULL;
 
-	pci_free_consistent(rrpriv->pci_dev, sizeof(struct rr_info),
-			    rrpriv->info, rrpriv->info_dma);
+	pci_free_consistent(pdev, sizeof(struct rr_info), rrpriv->info,
+			    rrpriv->info_dma);
 	rrpriv->info = NULL;
 
-	free_irq(dev->irq, dev);
+	free_irq(pdev->irq, dev);
 	spin_unlock_irqrestore(&rrpriv->lock, flags);
 
 	return 0;
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 29/39] 8139too: dev->{base_addr, irq} removal.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
---
 drivers/net/ethernet/realtek/8139too.c |  136 +++++++++++++-------------------
 1 files changed, 56 insertions(+), 80 deletions(-)

diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c
index df7fd8d..03df076 100644
--- a/drivers/net/ethernet/realtek/8139too.c
+++ b/drivers/net/ethernet/realtek/8139too.c
@@ -148,9 +148,9 @@ static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};
 
 /* Whether to use MMIO or PIO. Default to MMIO. */
 #ifdef CONFIG_8139TOO_PIO
-static int use_io = 1;
+static bool use_io = true;
 #else
-static int use_io = 0;
+static bool use_io = false;
 #endif
 
 /* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
@@ -620,7 +620,7 @@ MODULE_DESCRIPTION ("RealTek RTL-8139 Fast Ethernet driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_VERSION);
 
-module_param(use_io, int, 0);
+module_param(use_io, bool, 0);
 MODULE_PARM_DESC(use_io, "Force use of I/O access mode. 0=MMIO 1=PIO");
 module_param(multicast_filter_limit, int, 0);
 module_param_array(media, int, NULL, 0);
@@ -750,15 +750,22 @@ static void rtl8139_chip_reset (void __iomem *ioaddr)
 
 static __devinit struct net_device * rtl8139_init_board (struct pci_dev *pdev)
 {
+	struct device *d = &pdev->dev;
 	void __iomem *ioaddr;
 	struct net_device *dev;
 	struct rtl8139_private *tp;
 	u8 tmp8;
 	int rc, disable_dev_on_err = 0;
-	unsigned int i;
-	unsigned long pio_start, pio_end, pio_flags, pio_len;
-	unsigned long mmio_start, mmio_end, mmio_flags, mmio_len;
+	unsigned int i, bar;
+	unsigned long io_len;
 	u32 version;
+	static const struct {
+		unsigned long mask;
+		char *type;
+	} res[] = {
+		{ IORESOURCE_IO,  "PIO" },
+		{ IORESOURCE_MEM, "MMIO" }
+	};
 
 	assert (pdev != NULL);
 
@@ -777,78 +784,45 @@ static __devinit struct net_device * rtl8139_init_board (struct pci_dev *pdev)
 	if (rc)
 		goto err_out;
 
-	pio_start = pci_resource_start (pdev, 0);
-	pio_end = pci_resource_end (pdev, 0);
-	pio_flags = pci_resource_flags (pdev, 0);
-	pio_len = pci_resource_len (pdev, 0);
-
-	mmio_start = pci_resource_start (pdev, 1);
-	mmio_end = pci_resource_end (pdev, 1);
-	mmio_flags = pci_resource_flags (pdev, 1);
-	mmio_len = pci_resource_len (pdev, 1);
-
-	/* set this immediately, we need to know before
-	 * we talk to the chip directly */
-	pr_debug("PIO region size == 0x%02lX\n", pio_len);
-	pr_debug("MMIO region size == 0x%02lX\n", mmio_len);
-
-retry:
-	if (use_io) {
-		/* make sure PCI base addr 0 is PIO */
-		if (!(pio_flags & IORESOURCE_IO)) {
-			dev_err(&pdev->dev, "region #0 not a PIO resource, aborting\n");
-			rc = -ENODEV;
-			goto err_out;
-		}
-		/* check for weird/broken PCI region reporting */
-		if (pio_len < RTL_MIN_IO_SIZE) {
-			dev_err(&pdev->dev, "Invalid PCI I/O region size(s), aborting\n");
-			rc = -ENODEV;
-			goto err_out;
-		}
-	} else {
-		/* make sure PCI base addr 1 is MMIO */
-		if (!(mmio_flags & IORESOURCE_MEM)) {
-			dev_err(&pdev->dev, "region #1 not an MMIO resource, aborting\n");
-			rc = -ENODEV;
-			goto err_out;
-		}
-		if (mmio_len < RTL_MIN_IO_SIZE) {
-			dev_err(&pdev->dev, "Invalid PCI mem region size(s), aborting\n");
-			rc = -ENODEV;
-			goto err_out;
-		}
-	}
-
 	rc = pci_request_regions (pdev, DRV_NAME);
 	if (rc)
 		goto err_out;
 	disable_dev_on_err = 1;
 
-	/* enable PCI bus-mastering */
 	pci_set_master (pdev);
 
-	if (use_io) {
-		ioaddr = pci_iomap(pdev, 0, 0);
-		if (!ioaddr) {
-			dev_err(&pdev->dev, "cannot map PIO, aborting\n");
-			rc = -EIO;
-			goto err_out;
-		}
-		dev->base_addr = pio_start;
-		tp->regs_len = pio_len;
-	} else {
-		/* ioremap MMIO region */
-		ioaddr = pci_iomap(pdev, 1, 0);
-		if (ioaddr == NULL) {
-			dev_err(&pdev->dev, "cannot remap MMIO, trying PIO\n");
-			pci_release_regions(pdev);
-			use_io = 1;
+retry:
+	/* PIO bar register comes first. */
+	bar = !use_io;
+
+	io_len = pci_resource_len(pdev, bar);
+
+	dev_dbg(d, "%s region size = 0x%02lX\n", res[bar].type, io_len);
+
+	if (!(pci_resource_flags(pdev, bar) & res[bar].mask)) {
+		dev_err(d, "region #%d not a %s resource, aborting\n", bar,
+			res[bar].type);
+		rc = -ENODEV;
+		goto err_out;
+	}
+	if (io_len < RTL_MIN_IO_SIZE) {
+		dev_err(d, "Invalid PCI %s region size(s), aborting\n",
+			res[bar].type);
+		rc = -ENODEV;
+		goto err_out;
+	}
+
+	ioaddr = pci_iomap(pdev, bar, 0);
+	if (!ioaddr) {
+		dev_err(d, "cannot map %s\n", res[bar].type);
+		if (!use_io) {
+			use_io = true;
 			goto retry;
 		}
-		dev->base_addr = (long) ioaddr;
-		tp->regs_len = mmio_len;
+		rc = -ENODEV;
+		goto err_out;
 	}
+	tp->regs_len = io_len;
 	tp->mmio_addr = ioaddr;
 
 	/* Bring old chips out of low-power mode. */
@@ -1035,8 +1009,6 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev,
 	dev->hw_features |= NETIF_F_RXALL;
 	dev->hw_features |= NETIF_F_RXFCS;
 
-	dev->irq = pdev->irq;
-
 	/* tp zeroed and aligned in alloc_etherdev */
 	tp = netdev_priv(dev);
 
@@ -1062,9 +1034,9 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev,
 
 	pci_set_drvdata (pdev, dev);
 
-	netdev_info(dev, "%s at 0x%lx, %pM, IRQ %d\n",
+	netdev_info(dev, "%s at 0x%p, %pM, IRQ %d\n",
 		    board_info[ent->driver_data].name,
-		    dev->base_addr, dev->dev_addr, dev->irq);
+		    ioaddr, dev->dev_addr, pdev->irq);
 
 	netdev_dbg(dev, "Identified 8139 chip type '%s'\n",
 		   rtl_chip_info[tp->chipset].name);
@@ -1339,10 +1311,11 @@ static void mdio_write (struct net_device *dev, int phy_id, int location,
 static int rtl8139_open (struct net_device *dev)
 {
 	struct rtl8139_private *tp = netdev_priv(dev);
-	int retval;
 	void __iomem *ioaddr = tp->mmio_addr;
+	const int irq = tp->pci_dev->irq;
+	int retval;
 
-	retval = request_irq (dev->irq, rtl8139_interrupt, IRQF_SHARED, dev->name, dev);
+	retval = request_irq(irq, rtl8139_interrupt, IRQF_SHARED, dev->name, dev);
 	if (retval)
 		return retval;
 
@@ -1351,7 +1324,7 @@ static int rtl8139_open (struct net_device *dev)
 	tp->rx_ring = dma_alloc_coherent(&tp->pci_dev->dev, RX_BUF_TOT_LEN,
 					   &tp->rx_ring_dma, GFP_KERNEL);
 	if (tp->tx_bufs == NULL || tp->rx_ring == NULL) {
-		free_irq(dev->irq, dev);
+		free_irq(irq, dev);
 
 		if (tp->tx_bufs)
 			dma_free_coherent(&tp->pci_dev->dev, TX_BUF_TOT_LEN,
@@ -1377,7 +1350,7 @@ static int rtl8139_open (struct net_device *dev)
 		  "%s() ioaddr %#llx IRQ %d GP Pins %02x %s-duplex\n",
 		  __func__,
 		  (unsigned long long)pci_resource_start (tp->pci_dev, 1),
-		  dev->irq, RTL_R8 (MediaStatus),
+		  irq, RTL_R8 (MediaStatus),
 		  tp->mii.full_duplex ? "full" : "half");
 
 	rtl8139_start_thread(tp);
@@ -2240,9 +2213,12 @@ static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance)
  */
 static void rtl8139_poll_controller(struct net_device *dev)
 {
-	disable_irq(dev->irq);
-	rtl8139_interrupt(dev->irq, dev);
-	enable_irq(dev->irq);
+	struct rtl8139_private *tp = netdev_priv(dev);
+	const int irq = tp->pci_dev->irq;
+
+	disable_irq(irq);
+	rtl8139_interrupt(irq, dev);
+	enable_irq(irq);
 }
 #endif
 
@@ -2295,7 +2271,7 @@ static int rtl8139_close (struct net_device *dev)
 
 	spin_unlock_irqrestore (&tp->lock, flags);
 
-	free_irq (dev->irq, dev);
+	free_irq(tp->pci_dev->irq, dev);
 
 	rtl8139_tx_clear (tp);
 
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 05/39] via-rhine: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller, David Lv
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: David Lv <DavidLv@viatech.com.cn>
---
 drivers/net/ethernet/via/via-rhine.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index 39b8cf3..47b411f 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -687,9 +687,12 @@ static void __devinit rhine_reload_eeprom(long pioaddr, struct net_device *dev)
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void rhine_poll(struct net_device *dev)
 {
-	disable_irq(dev->irq);
-	rhine_interrupt(dev->irq, (void *)dev);
-	enable_irq(dev->irq);
+	struct rhine_private *rp = netdev_priv(dev);
+	const int irq = rp->pdev->irq;
+
+	disable_irq(irq);
+	rhine_interrupt(irq, dev);
+	enable_irq(irq);
 }
 #endif
 
@@ -970,7 +973,6 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
 	}
 #endif /* USE_MMIO */
 
-	dev->base_addr = (unsigned long)ioaddr;
 	rp->base = ioaddr;
 
 	/* Get chip registers into a sane state */
@@ -993,8 +995,6 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
 	if (!phy_id)
 		phy_id = ioread8(ioaddr + 0x6C);
 
-	dev->irq = pdev->irq;
-
 	spin_lock_init(&rp->lock);
 	mutex_init(&rp->task_lock);
 	INIT_WORK(&rp->reset_task, rhine_reset_task);
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 30/39] dl2k: stop using net_device.{base_addr, irq} and convert to __iomem.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

The eeprom registers always use the same PCI bar whereas the general
registers may either use the same mapping as the eeprom registers or
a different one. It is thus possible to simplify parse_eeprom().

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
---
 drivers/net/ethernet/dlink/dl2k.c |  416 ++++++++++++++++++-------------------
 drivers/net/ethernet/dlink/dl2k.h |   19 +--
 2 files changed, 209 insertions(+), 226 deletions(-)

diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index b2dc2c8..ef4499d 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -16,6 +16,13 @@
 #include "dl2k.h"
 #include <linux/dma-mapping.h>
 
+#define dw32(reg, val)	iowrite32(val, ioaddr + (reg))
+#define dw16(reg, val)	iowrite16(val, ioaddr + (reg))
+#define dw8(reg, val)	iowrite8(val, ioaddr + (reg))
+#define dr32(reg)	ioread32(ioaddr + (reg))
+#define dr16(reg)	ioread16(ioaddr + (reg))
+#define dr8(reg)	ioread8(ioaddr + (reg))
+
 static char version[] __devinitdata =
       KERN_INFO DRV_NAME " " DRV_VERSION " " DRV_RELDATE "\n";
 #define MAX_UNITS 8
@@ -49,8 +56,13 @@ module_param(tx_coalesce, int, 0); /* HW xmit count each TxDMAComplete */
 /* Enable the default interrupts */
 #define DEFAULT_INTR (RxDMAComplete | HostError | IntRequested | TxDMAComplete| \
        UpdateStats | LinkEvent)
-#define EnableInt() \
-writew(DEFAULT_INTR, ioaddr + IntEnable)
+
+static void dl2k_enable_int(struct netdev_private *np)
+{
+	void __iomem *ioaddr = np->ioaddr;
+
+	dw16(IntEnable, DEFAULT_INTR);
+}
 
 static const int max_intrloop = 50;
 static const int multicast_filter_limit = 0x40;
@@ -73,7 +85,7 @@ static int rio_ioctl (struct net_device *dev, struct ifreq *rq, int cmd);
 static int rio_close (struct net_device *dev);
 static int find_miiphy (struct net_device *dev);
 static int parse_eeprom (struct net_device *dev);
-static int read_eeprom (long ioaddr, int eep_addr);
+static int read_eeprom (struct netdev_private *, int eep_addr);
 static int mii_wait_link (struct net_device *dev, int wait);
 static int mii_set_media (struct net_device *dev);
 static int mii_get_media (struct net_device *dev);
@@ -106,7 +118,7 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
 	static int card_idx;
 	int chip_idx = ent->driver_data;
 	int err, irq;
-	long ioaddr;
+	void __iomem *ioaddr;
 	static int version_printed;
 	void *ring_space;
 	dma_addr_t ring_dma;
@@ -124,26 +136,29 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_out_disable;
 
 	pci_set_master (pdev);
+
+	err = -ENOMEM;
+
 	dev = alloc_etherdev (sizeof (*np));
-	if (!dev) {
-		err = -ENOMEM;
+	if (!dev)
 		goto err_out_res;
-	}
 	SET_NETDEV_DEV(dev, &pdev->dev);
 
-#ifdef MEM_MAPPING
-	ioaddr = pci_resource_start (pdev, 1);
-	ioaddr = (long) ioremap (ioaddr, RIO_IO_SIZE);
-	if (!ioaddr) {
-		err = -ENOMEM;
+	np = netdev_priv(dev);
+
+	/* IO registers range. */
+	ioaddr = pci_iomap(pdev, 0, 0);
+	if (!ioaddr)
 		goto err_out_dev;
-	}
-#else
-	ioaddr = pci_resource_start (pdev, 0);
+	np->eeprom_addr = ioaddr;
+
+#ifdef MEM_MAPPING
+	/* MM registers range. */
+	ioaddr = pci_iomap(pdev, 1, 0);
+	if (!ioaddr)
+		goto err_out_iounmap;
 #endif
-	dev->base_addr = ioaddr;
-	dev->irq = irq;
-	np = netdev_priv(dev);
+	np->ioaddr = ioaddr;
 	np->chip_id = chip_idx;
 	np->pdev = pdev;
 	spin_lock_init (&np->tx_lock);
@@ -239,7 +254,7 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_out_unmap_rx;
 
 	/* Fiber device? */
-	np->phy_media = (readw(ioaddr + ASICCtrl) & PhyMedia) ? 1 : 0;
+	np->phy_media = (dr16(ASICCtrl) & PhyMedia) ? 1 : 0;
 	np->link_status = 0;
 	/* Set media and reset PHY */
 	if (np->phy_media) {
@@ -276,22 +291,20 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
 		printk(KERN_INFO "vlan(id):\t%d\n", np->vlan);
 	return 0;
 
-      err_out_unmap_rx:
+err_out_unmap_rx:
 	pci_free_consistent (pdev, RX_TOTAL_SIZE, np->rx_ring, np->rx_ring_dma);
-      err_out_unmap_tx:
+err_out_unmap_tx:
 	pci_free_consistent (pdev, TX_TOTAL_SIZE, np->tx_ring, np->tx_ring_dma);
-      err_out_iounmap:
+err_out_iounmap:
 #ifdef MEM_MAPPING
-	iounmap ((void *) ioaddr);
-
-      err_out_dev:
+	pci_iounmap(pdev, np->ioaddr);
 #endif
+	pci_iounmap(pdev, np->eeprom_addr);
+err_out_dev:
 	free_netdev (dev);
-
-      err_out_res:
+err_out_res:
 	pci_release_regions (pdev);
-
-      err_out_disable:
+err_out_disable:
 	pci_disable_device (pdev);
 	return err;
 }
@@ -299,11 +312,9 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
 static int
 find_miiphy (struct net_device *dev)
 {
+	struct netdev_private *np = netdev_priv(dev);
 	int i, phy_found = 0;
-	struct netdev_private *np;
-	long ioaddr;
 	np = netdev_priv(dev);
-	ioaddr = dev->base_addr;
 	np->phy_addr = 1;
 
 	for (i = 31; i >= 0; i--) {
@@ -323,26 +334,19 @@ find_miiphy (struct net_device *dev)
 static int
 parse_eeprom (struct net_device *dev)
 {
+	struct netdev_private *np = netdev_priv(dev);
+	void __iomem *ioaddr = np->ioaddr;
 	int i, j;
-	long ioaddr = dev->base_addr;
 	u8 sromdata[256];
 	u8 *psib;
 	u32 crc;
 	PSROM_t psrom = (PSROM_t) sromdata;
-	struct netdev_private *np = netdev_priv(dev);
 
 	int cid, next;
 
-#ifdef	MEM_MAPPING
-	ioaddr = pci_resource_start (np->pdev, 0);
-#endif
-	/* Read eeprom */
-	for (i = 0; i < 128; i++) {
-		((__le16 *) sromdata)[i] = cpu_to_le16(read_eeprom (ioaddr, i));
-	}
-#ifdef	MEM_MAPPING
-	ioaddr = dev->base_addr;
-#endif
+	for (i = 0; i < 128; i++)
+		((__le16 *) sromdata)[i] = cpu_to_le16(read_eeprom(np, i));
+
 	if (np->pdev->vendor == PCI_VENDOR_ID_DLINK) {	/* D-Link Only */
 		/* Check CRC */
 		crc = ~ether_crc_le (256 - 4, sromdata);
@@ -378,8 +382,7 @@ parse_eeprom (struct net_device *dev)
 			return 0;
 		case 2:	/* Duplex Polarity */
 			np->duplex_polarity = psib[i];
-			writeb (readb (ioaddr + PhyCtrl) | psib[i],
-				ioaddr + PhyCtrl);
+			dw8(PhyCtrl, dr8(PhyCtrl) | psib[i]);
 			break;
 		case 3:	/* Wake Polarity */
 			np->wake_polarity = psib[i];
@@ -407,59 +410,57 @@ static int
 rio_open (struct net_device *dev)
 {
 	struct netdev_private *np = netdev_priv(dev);
-	long ioaddr = dev->base_addr;
+	void __iomem *ioaddr = np->ioaddr;
+	const int irq = np->pdev->irq;
 	int i;
 	u16 macctrl;
 
-	i = request_irq (dev->irq, rio_interrupt, IRQF_SHARED, dev->name, dev);
+	i = request_irq(irq, rio_interrupt, IRQF_SHARED, dev->name, dev);
 	if (i)
 		return i;
 
 	/* Reset all logic functions */
-	writew (GlobalReset | DMAReset | FIFOReset | NetworkReset | HostReset,
-		ioaddr + ASICCtrl + 2);
+	dw16(ASICCtrl + 2,
+	     GlobalReset | DMAReset | FIFOReset | NetworkReset | HostReset);
 	mdelay(10);
 
 	/* DebugCtrl bit 4, 5, 9 must set */
-	writel (readl (ioaddr + DebugCtrl) | 0x0230, ioaddr + DebugCtrl);
+	dw32(DebugCtrl, dr32(DebugCtrl) | 0x0230);
 
 	/* Jumbo frame */
 	if (np->jumbo != 0)
-		writew (MAX_JUMBO+14, ioaddr + MaxFrameSize);
+		dw16(MaxFrameSize, MAX_JUMBO+14);
 
 	alloc_list (dev);
 
 	/* Get station address */
 	for (i = 0; i < 6; i++)
-		writeb (dev->dev_addr[i], ioaddr + StationAddr0 + i);
+		dw8(StationAddr0 + i, dev->dev_addr[i]);
 
 	set_multicast (dev);
 	if (np->coalesce) {
-		writel (np->rx_coalesce | np->rx_timeout << 16,
-			ioaddr + RxDMAIntCtrl);
+		dw32(RxDMAIntCtrl, np->rx_coalesce | np->rx_timeout << 16);
 	}
 	/* Set RIO to poll every N*320nsec. */
-	writeb (0x20, ioaddr + RxDMAPollPeriod);
-	writeb (0xff, ioaddr + TxDMAPollPeriod);
-	writeb (0x30, ioaddr + RxDMABurstThresh);
-	writeb (0x30, ioaddr + RxDMAUrgentThresh);
-	writel (0x0007ffff, ioaddr + RmonStatMask);
+	dw8(RxDMAPollPeriod, 0x20);
+	dw8(TxDMAPollPeriod, 0xff);
+	dw8(RxDMABurstThresh, 0x30);
+	dw8(RxDMAUrgentThresh, 0x30);
+	dw32(RmonStatMask, 0x0007ffff);
 	/* clear statistics */
 	clear_stats (dev);
 
 	/* VLAN supported */
 	if (np->vlan) {
 		/* priority field in RxDMAIntCtrl  */
-		writel (readl(ioaddr + RxDMAIntCtrl) | 0x7 << 10,
-			ioaddr + RxDMAIntCtrl);
+		dw32(RxDMAIntCtrl, dr32(RxDMAIntCtrl) | 0x7 << 10);
 		/* VLANId */
-		writew (np->vlan, ioaddr + VLANId);
+		dw16(VLANId, np->vlan);
 		/* Length/Type should be 0x8100 */
-		writel (0x8100 << 16 | np->vlan, ioaddr + VLANTag);
+		dw32(VLANTag, 0x8100 << 16 | np->vlan);
 		/* Enable AutoVLANuntagging, but disable AutoVLANtagging.
 		   VLAN information tagged by TFC' VID, CFI fields. */
-		writel (readl (ioaddr + MACCtrl) | AutoVLANuntagging,
-			ioaddr + MACCtrl);
+		dw32(MACCtrl, dr32(MACCtrl) | AutoVLANuntagging);
 	}
 
 	init_timer (&np->timer);
@@ -469,20 +470,18 @@ rio_open (struct net_device *dev)
 	add_timer (&np->timer);
 
 	/* Start Tx/Rx */
-	writel (readl (ioaddr + MACCtrl) | StatsEnable | RxEnable | TxEnable,
-			ioaddr + MACCtrl);
+	dw32(MACCtrl, dr32(MACCtrl) | StatsEnable | RxEnable | TxEnable);
 
 	macctrl = 0;
 	macctrl |= (np->vlan) ? AutoVLANuntagging : 0;
 	macctrl |= (np->full_duplex) ? DuplexSelect : 0;
 	macctrl |= (np->tx_flow) ? TxFlowControlEnable : 0;
 	macctrl |= (np->rx_flow) ? RxFlowControlEnable : 0;
-	writew(macctrl,	ioaddr + MACCtrl);
+	dw16(MACCtrl, macctrl);
 
 	netif_start_queue (dev);
 
-	/* Enable default interrupts */
-	EnableInt ();
+	dl2k_enable_int(np);
 	return 0;
 }
 
@@ -533,10 +532,11 @@ rio_timer (unsigned long data)
 static void
 rio_tx_timeout (struct net_device *dev)
 {
-	long ioaddr = dev->base_addr;
+	struct netdev_private *np = netdev_priv(dev);
+	void __iomem *ioaddr = np->ioaddr;
 
 	printk (KERN_INFO "%s: Tx timed out (%4.4x), is buffer full?\n",
-		dev->name, readl (ioaddr + TxStatus));
+		dev->name, dr32(TxStatus));
 	rio_free_tx(dev, 0);
 	dev->if_port = 0;
 	dev->trans_start = jiffies; /* prevent tx timeout */
@@ -547,6 +547,7 @@ static void
 alloc_list (struct net_device *dev)
 {
 	struct netdev_private *np = netdev_priv(dev);
+	void __iomem *ioaddr = np->ioaddr;
 	int i;
 
 	np->cur_rx = np->cur_tx = 0;
@@ -594,24 +595,23 @@ alloc_list (struct net_device *dev)
 	}
 
 	/* Set RFDListPtr */
-	writel (np->rx_ring_dma, dev->base_addr + RFDListPtr0);
-	writel (0, dev->base_addr + RFDListPtr1);
+	dw32(RFDListPtr0, np->rx_ring_dma);
+	dw32(RFDListPtr1, 0);
 }
 
 static netdev_tx_t
 start_xmit (struct sk_buff *skb, struct net_device *dev)
 {
 	struct netdev_private *np = netdev_priv(dev);
+	void __iomem *ioaddr = np->ioaddr;
 	struct netdev_desc *txdesc;
 	unsigned entry;
-	u32 ioaddr;
 	u64 tfc_vlan_tag = 0;
 
 	if (np->link_status == 0) {	/* Link Down */
 		dev_kfree_skb(skb);
 		return NETDEV_TX_OK;
 	}
-	ioaddr = dev->base_addr;
 	entry = np->cur_tx % TX_RING_SIZE;
 	np->tx_skbuff[entry] = skb;
 	txdesc = &np->tx_ring[entry];
@@ -646,9 +646,9 @@ start_xmit (struct sk_buff *skb, struct net_device *dev)
 					      (1 << FragCountShift));
 
 	/* TxDMAPollNow */
-	writel (readl (ioaddr + DMACtrl) | 0x00001000, ioaddr + DMACtrl);
+	dw32(DMACtrl, dr32(DMACtrl) | 0x00001000);
 	/* Schedule ISR */
-	writel(10000, ioaddr + CountDown);
+	dw32(CountDown, 10000);
 	np->cur_tx = (np->cur_tx + 1) % TX_RING_SIZE;
 	if ((np->cur_tx - np->old_tx + TX_RING_SIZE) % TX_RING_SIZE
 			< TX_QUEUE_LEN - 1 && np->speed != 10) {
@@ -658,10 +658,10 @@ start_xmit (struct sk_buff *skb, struct net_device *dev)
 	}
 
 	/* The first TFDListPtr */
-	if (readl (dev->base_addr + TFDListPtr0) == 0) {
-		writel (np->tx_ring_dma + entry * sizeof (struct netdev_desc),
-			dev->base_addr + TFDListPtr0);
-		writel (0, dev->base_addr + TFDListPtr1);
+	if (!dr32(TFDListPtr0)) {
+		dw32(TFDListPtr0, np->tx_ring_dma +
+		     entry * sizeof (struct netdev_desc));
+		dw32(TFDListPtr1, 0);
 	}
 
 	return NETDEV_TX_OK;
@@ -671,17 +671,15 @@ static irqreturn_t
 rio_interrupt (int irq, void *dev_instance)
 {
 	struct net_device *dev = dev_instance;
-	struct netdev_private *np;
+	struct netdev_private *np = netdev_priv(dev);
+	void __iomem *ioaddr = np->ioaddr;
 	unsigned int_status;
-	long ioaddr;
 	int cnt = max_intrloop;
 	int handled = 0;
 
-	ioaddr = dev->base_addr;
-	np = netdev_priv(dev);
 	while (1) {
-		int_status = readw (ioaddr + IntStatus);
-		writew (int_status, ioaddr + IntStatus);
+		int_status = dr16(IntStatus);
+		dw16(IntStatus, int_status);
 		int_status &= DEFAULT_INTR;
 		if (int_status == 0 || --cnt < 0)
 			break;
@@ -692,7 +690,7 @@ rio_interrupt (int irq, void *dev_instance)
 		/* TxDMAComplete interrupt */
 		if ((int_status & (TxDMAComplete|IntRequested))) {
 			int tx_status;
-			tx_status = readl (ioaddr + TxStatus);
+			tx_status = dr32(TxStatus);
 			if (tx_status & 0x01)
 				tx_error (dev, tx_status);
 			/* Free used tx skbuffs */
@@ -705,7 +703,7 @@ rio_interrupt (int irq, void *dev_instance)
 			rio_error (dev, int_status);
 	}
 	if (np->cur_tx != np->old_tx)
-		writel (100, ioaddr + CountDown);
+		dw32(CountDown, 100);
 	return IRQ_RETVAL(handled);
 }
 
@@ -765,13 +763,11 @@ rio_free_tx (struct net_device *dev, int irq)
 static void
 tx_error (struct net_device *dev, int tx_status)
 {
-	struct netdev_private *np;
-	long ioaddr = dev->base_addr;
+	struct netdev_private *np = netdev_priv(dev);
+	void __iomem *ioaddr = np->ioaddr;
 	int frame_id;
 	int i;
 
-	np = netdev_priv(dev);
-
 	frame_id = (tx_status & 0xffff0000);
 	printk (KERN_ERR "%s: Transmit error, TxStatus %4.4x, FrameId %d.\n",
 		dev->name, tx_status, frame_id);
@@ -779,23 +775,21 @@ tx_error (struct net_device *dev, int tx_status)
 	/* Ttransmit Underrun */
 	if (tx_status & 0x10) {
 		np->stats.tx_fifo_errors++;
-		writew (readw (ioaddr + TxStartThresh) + 0x10,
-			ioaddr + TxStartThresh);
+		dw16(TxStartThresh, dr16(TxStartThresh) + 0x10);
 		/* Transmit Underrun need to set TxReset, DMARest, FIFOReset */
-		writew (TxReset | DMAReset | FIFOReset | NetworkReset,
-			ioaddr + ASICCtrl + 2);
+		dw16(ASICCtrl + 2,
+		     TxReset | DMAReset | FIFOReset | NetworkReset);
 		/* Wait for ResetBusy bit clear */
 		for (i = 50; i > 0; i--) {
-			if ((readw (ioaddr + ASICCtrl + 2) & ResetBusy) == 0)
+			if (!(dr16(ASICCtrl + 2) & ResetBusy))
 				break;
 			mdelay (1);
 		}
 		rio_free_tx (dev, 1);
 		/* Reset TFDListPtr */
-		writel (np->tx_ring_dma +
-			np->old_tx * sizeof (struct netdev_desc),
-			dev->base_addr + TFDListPtr0);
-		writel (0, dev->base_addr + TFDListPtr1);
+		dw32(TFDListPtr0, np->tx_ring_dma +
+		     np->old_tx * sizeof (struct netdev_desc));
+		dw32(TFDListPtr1, 0);
 
 		/* Let TxStartThresh stay default value */
 	}
@@ -803,10 +797,10 @@ tx_error (struct net_device *dev, int tx_status)
 	if (tx_status & 0x04) {
 		np->stats.tx_fifo_errors++;
 		/* TxReset and clear FIFO */
-		writew (TxReset | FIFOReset, ioaddr + ASICCtrl + 2);
+		dw16(ASICCtrl + 2, TxReset | FIFOReset);
 		/* Wait reset done */
 		for (i = 50; i > 0; i--) {
-			if ((readw (ioaddr + ASICCtrl + 2) & ResetBusy) == 0)
+			if (!(dr16(ASICCtrl + 2) & ResetBusy))
 				break;
 			mdelay (1);
 		}
@@ -821,7 +815,7 @@ tx_error (struct net_device *dev, int tx_status)
 		np->stats.collisions++;
 #endif
 	/* Restart the Tx */
-	writel (readw (dev->base_addr + MACCtrl) | TxEnable, ioaddr + MACCtrl);
+	dw32(MACCtrl, dr16(MACCtrl) | TxEnable);
 }
 
 static int
@@ -931,8 +925,8 @@ receive_packet (struct net_device *dev)
 static void
 rio_error (struct net_device *dev, int int_status)
 {
-	long ioaddr = dev->base_addr;
 	struct netdev_private *np = netdev_priv(dev);
+	void __iomem *ioaddr = np->ioaddr;
 	u16 macctrl;
 
 	/* Link change event */
@@ -954,7 +948,7 @@ rio_error (struct net_device *dev, int int_status)
 				TxFlowControlEnable : 0;
 			macctrl |= (np->rx_flow) ?
 				RxFlowControlEnable : 0;
-			writew(macctrl,	ioaddr + MACCtrl);
+			dw16(MACCtrl, macctrl);
 			np->link_status = 1;
 			netif_carrier_on(dev);
 		} else {
@@ -974,7 +968,7 @@ rio_error (struct net_device *dev, int int_status)
 	if (int_status & HostError) {
 		printk (KERN_ERR "%s: HostError! IntStatus %4.4x.\n",
 			dev->name, int_status);
-		writew (GlobalReset | HostReset, ioaddr + ASICCtrl + 2);
+		dw16(ASICCtrl + 2, GlobalReset | HostReset);
 		mdelay (500);
 	}
 }
@@ -982,8 +976,8 @@ rio_error (struct net_device *dev, int int_status)
 static struct net_device_stats *
 get_stats (struct net_device *dev)
 {
-	long ioaddr = dev->base_addr;
 	struct netdev_private *np = netdev_priv(dev);
+	void __iomem *ioaddr = np->ioaddr;
 #ifdef MEM_MAPPING
 	int i;
 #endif
@@ -992,106 +986,107 @@ get_stats (struct net_device *dev)
 	/* All statistics registers need to be acknowledged,
 	   else statistic overflow could cause problems */
 
-	np->stats.rx_packets += readl (ioaddr + FramesRcvOk);
-	np->stats.tx_packets += readl (ioaddr + FramesXmtOk);
-	np->stats.rx_bytes += readl (ioaddr + OctetRcvOk);
-	np->stats.tx_bytes += readl (ioaddr + OctetXmtOk);
+	np->stats.rx_packets += dr32(FramesRcvOk);
+	np->stats.tx_packets += dr32(FramesXmtOk);
+	np->stats.rx_bytes += dr32(OctetRcvOk);
+	np->stats.tx_bytes += dr32(OctetXmtOk);
 
-	np->stats.multicast = readl (ioaddr + McstFramesRcvdOk);
-	np->stats.collisions += readl (ioaddr + SingleColFrames)
-			     +  readl (ioaddr + MultiColFrames);
+	np->stats.multicast = dr32(McstFramesRcvdOk);
+	np->stats.collisions += dr32(SingleColFrames)
+			     +  dr32(MultiColFrames);
 
 	/* detailed tx errors */
-	stat_reg = readw (ioaddr + FramesAbortXSColls);
+	stat_reg = dr16(FramesAbortXSColls);
 	np->stats.tx_aborted_errors += stat_reg;
 	np->stats.tx_errors += stat_reg;
 
-	stat_reg = readw (ioaddr + CarrierSenseErrors);
+	stat_reg = dr16(CarrierSenseErrors);
 	np->stats.tx_carrier_errors += stat_reg;
 	np->stats.tx_errors += stat_reg;
 
 	/* Clear all other statistic register. */
-	readl (ioaddr + McstOctetXmtOk);
-	readw (ioaddr + BcstFramesXmtdOk);
-	readl (ioaddr + McstFramesXmtdOk);
-	readw (ioaddr + BcstFramesRcvdOk);
-	readw (ioaddr + MacControlFramesRcvd);
-	readw (ioaddr + FrameTooLongErrors);
-	readw (ioaddr + InRangeLengthErrors);
-	readw (ioaddr + FramesCheckSeqErrors);
-	readw (ioaddr + FramesLostRxErrors);
-	readl (ioaddr + McstOctetXmtOk);
-	readl (ioaddr + BcstOctetXmtOk);
-	readl (ioaddr + McstFramesXmtdOk);
-	readl (ioaddr + FramesWDeferredXmt);
-	readl (ioaddr + LateCollisions);
-	readw (ioaddr + BcstFramesXmtdOk);
-	readw (ioaddr + MacControlFramesXmtd);
-	readw (ioaddr + FramesWEXDeferal);
+	dr32(McstOctetXmtOk);
+	dr16(BcstFramesXmtdOk);
+	dr32(McstFramesXmtdOk);
+	dr16(BcstFramesRcvdOk);
+	dr16(MacControlFramesRcvd);
+	dr16(FrameTooLongErrors);
+	dr16(InRangeLengthErrors);
+	dr16(FramesCheckSeqErrors);
+	dr16(FramesLostRxErrors);
+	dr32(McstOctetXmtOk);
+	dr32(BcstOctetXmtOk);
+	dr32(McstFramesXmtdOk);
+	dr32(FramesWDeferredXmt);
+	dr32(LateCollisions);
+	dr16(BcstFramesXmtdOk);
+	dr16(MacControlFramesXmtd);
+	dr16(FramesWEXDeferal);
 
 #ifdef MEM_MAPPING
 	for (i = 0x100; i <= 0x150; i += 4)
-		readl (ioaddr + i);
+		dr32(i);
 #endif
-	readw (ioaddr + TxJumboFrames);
-	readw (ioaddr + RxJumboFrames);
-	readw (ioaddr + TCPCheckSumErrors);
-	readw (ioaddr + UDPCheckSumErrors);
-	readw (ioaddr + IPCheckSumErrors);
+	dr16(TxJumboFrames);
+	dr16(RxJumboFrames);
+	dr16(TCPCheckSumErrors);
+	dr16(UDPCheckSumErrors);
+	dr16(IPCheckSumErrors);
 	return &np->stats;
 }
 
 static int
 clear_stats (struct net_device *dev)
 {
-	long ioaddr = dev->base_addr;
+	struct netdev_private *np = netdev_priv(dev);
+	void __iomem *ioaddr = np->ioaddr;
 #ifdef MEM_MAPPING
 	int i;
 #endif
 
 	/* All statistics registers need to be acknowledged,
 	   else statistic overflow could cause problems */
-	readl (ioaddr + FramesRcvOk);
-	readl (ioaddr + FramesXmtOk);
-	readl (ioaddr + OctetRcvOk);
-	readl (ioaddr + OctetXmtOk);
-
-	readl (ioaddr + McstFramesRcvdOk);
-	readl (ioaddr + SingleColFrames);
-	readl (ioaddr + MultiColFrames);
-	readl (ioaddr + LateCollisions);
+	dr32(FramesRcvOk);
+	dr32(FramesXmtOk);
+	dr32(OctetRcvOk);
+	dr32(OctetXmtOk);
+
+	dr32(McstFramesRcvdOk);
+	dr32(SingleColFrames);
+	dr32(MultiColFrames);
+	dr32(LateCollisions);
 	/* detailed rx errors */
-	readw (ioaddr + FrameTooLongErrors);
-	readw (ioaddr + InRangeLengthErrors);
-	readw (ioaddr + FramesCheckSeqErrors);
-	readw (ioaddr + FramesLostRxErrors);
+	dr16(FrameTooLongErrors);
+	dr16(InRangeLengthErrors);
+	dr16(FramesCheckSeqErrors);
+	dr16(FramesLostRxErrors);
 
 	/* detailed tx errors */
-	readw (ioaddr + FramesAbortXSColls);
-	readw (ioaddr + CarrierSenseErrors);
+	dr16(FramesAbortXSColls);
+	dr16(CarrierSenseErrors);
 
 	/* Clear all other statistic register. */
-	readl (ioaddr + McstOctetXmtOk);
-	readw (ioaddr + BcstFramesXmtdOk);
-	readl (ioaddr + McstFramesXmtdOk);
-	readw (ioaddr + BcstFramesRcvdOk);
-	readw (ioaddr + MacControlFramesRcvd);
-	readl (ioaddr + McstOctetXmtOk);
-	readl (ioaddr + BcstOctetXmtOk);
-	readl (ioaddr + McstFramesXmtdOk);
-	readl (ioaddr + FramesWDeferredXmt);
-	readw (ioaddr + BcstFramesXmtdOk);
-	readw (ioaddr + MacControlFramesXmtd);
-	readw (ioaddr + FramesWEXDeferal);
+	dr32(McstOctetXmtOk);
+	dr16(BcstFramesXmtdOk);
+	dr32(McstFramesXmtdOk);
+	dr16(BcstFramesRcvdOk);
+	dr16(MacControlFramesRcvd);
+	dr32(McstOctetXmtOk);
+	dr32(BcstOctetXmtOk);
+	dr32(McstFramesXmtdOk);
+	dr32(FramesWDeferredXmt);
+	dr16(BcstFramesXmtdOk);
+	dr16(MacControlFramesXmtd);
+	dr16(FramesWEXDeferal);
 #ifdef MEM_MAPPING
 	for (i = 0x100; i <= 0x150; i += 4)
-		readl (ioaddr + i);
+		dr32(i);
 #endif
-	readw (ioaddr + TxJumboFrames);
-	readw (ioaddr + RxJumboFrames);
-	readw (ioaddr + TCPCheckSumErrors);
-	readw (ioaddr + UDPCheckSumErrors);
-	readw (ioaddr + IPCheckSumErrors);
+	dr16(TxJumboFrames);
+	dr16(RxJumboFrames);
+	dr16(TCPCheckSumErrors);
+	dr16(UDPCheckSumErrors);
+	dr16(IPCheckSumErrors);
 	return 0;
 }
 
@@ -1114,10 +1109,10 @@ change_mtu (struct net_device *dev, int new_mtu)
 static void
 set_multicast (struct net_device *dev)
 {
-	long ioaddr = dev->base_addr;
+	struct netdev_private *np = netdev_priv(dev);
+	void __iomem *ioaddr = np->ioaddr;
 	u32 hash_table[2];
 	u16 rx_mode = 0;
-	struct netdev_private *np = netdev_priv(dev);
 
 	hash_table[0] = hash_table[1] = 0;
 	/* RxFlowcontrol DA: 01-80-C2-00-00-01. Hash index=0x39 */
@@ -1153,9 +1148,9 @@ set_multicast (struct net_device *dev)
 		rx_mode |= ReceiveVLANMatch;
 	}
 
-	writel (hash_table[0], ioaddr + HashTable0);
-	writel (hash_table[1], ioaddr + HashTable1);
-	writew (rx_mode, ioaddr + ReceiveMode);
+	dw32(HashTable0, hash_table[0]);
+	dw32(HashTable1, hash_table[1]);
+	dw16(ReceiveMode, rx_mode);
 }
 
 static void rio_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
@@ -1318,15 +1313,15 @@ rio_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
 #define EEP_BUSY 0x8000
 /* Read the EEPROM word */
 /* We use I/O instruction to read/write eeprom to avoid fail on some machines */
-static int
-read_eeprom (long ioaddr, int eep_addr)
+static int read_eeprom(struct netdev_private *np, int eep_addr)
 {
+	void __iomem *ioaddr = np->eeprom_addr;
 	int i = 1000;
-	outw (EEP_READ | (eep_addr & 0xff), ioaddr + EepromCtrl);
+
+	dw16(EepromCtrl, EEP_READ | (eep_addr & 0xff));
 	while (i-- > 0) {
-		if (!(inw (ioaddr + EepromCtrl) & EEP_BUSY)) {
-			return inw (ioaddr + EepromData);
-		}
+		if (!(dr16(EepromCtrl) & EEP_BUSY))
+			return dr16(EepromData);
 	}
 	return 0;
 }
@@ -1336,38 +1331,40 @@ enum phy_ctrl_bits {
 	MII_DUPLEX = 0x08,
 };
 
-#define mii_delay() readb(ioaddr)
+#define mii_delay() dr8(PhyCtrl)
 static void
 mii_sendbit (struct net_device *dev, u32 data)
 {
-	long ioaddr = dev->base_addr + PhyCtrl;
-	data = (data) ? MII_DATA1 : 0;
-	data |= MII_WRITE;
-	data |= (readb (ioaddr) & 0xf8) | MII_WRITE;
-	writeb (data, ioaddr);
+	struct netdev_private *np = netdev_priv(dev);
+	void __iomem *ioaddr = np->ioaddr;
+
+	data = ((data) ? MII_DATA1 : 0) | (dr8(PhyCtrl) & 0xf8) | MII_WRITE;
+	dw8(PhyCtrl, data);
 	mii_delay ();
-	writeb (data | MII_CLK, ioaddr);
+	dw8(PhyCtrl, data | MII_CLK);
 	mii_delay ();
 }
 
 static int
 mii_getbit (struct net_device *dev)
 {
-	long ioaddr = dev->base_addr + PhyCtrl;
+	struct netdev_private *np = netdev_priv(dev);
+	void __iomem *ioaddr = np->ioaddr;
 	u8 data;
 
-	data = (readb (ioaddr) & 0xf8) | MII_READ;
-	writeb (data, ioaddr);
+	data = (dr8(PhyCtrl) & 0xf8) | MII_READ;
+	dw8(PhyCtrl, data);
 	mii_delay ();
-	writeb (data | MII_CLK, ioaddr);
+	dw8(PhyCtrl, data | MII_CLK);
 	mii_delay ();
-	return ((readb (ioaddr) >> 1) & 1);
+	return (dr8(PhyCtrl) >> 1) & 1;
 }
 
 static void
 mii_send_bits (struct net_device *dev, u32 data, int len)
 {
 	int i;
+
 	for (i = len - 1; i >= 0; i--) {
 		mii_sendbit (dev, data & (1 << i));
 	}
@@ -1721,28 +1718,29 @@ mii_set_media_pcs (struct net_device *dev)
 static int
 rio_close (struct net_device *dev)
 {
-	long ioaddr = dev->base_addr;
 	struct netdev_private *np = netdev_priv(dev);
+	void __iomem *ioaddr = np->ioaddr;
+
+	struct pci_dev *pdev = np->pdev;
 	struct sk_buff *skb;
 	int i;
 
 	netif_stop_queue (dev);
 
 	/* Disable interrupts */
-	writew (0, ioaddr + IntEnable);
+	dw16(IntEnable, 0);
 
 	/* Stop Tx and Rx logics */
-	writel (TxDisable | RxDisable | StatsDisable, ioaddr + MACCtrl);
+	dw32(MACCtrl, TxDisable | RxDisable | StatsDisable);
 
-	free_irq (dev->irq, dev);
+	free_irq(pdev->irq, dev);
 	del_timer_sync (&np->timer);
 
 	/* Free all the skbuffs in the queue. */
 	for (i = 0; i < RX_RING_SIZE; i++) {
 		skb = np->rx_skbuff[i];
 		if (skb) {
-			pci_unmap_single(np->pdev,
-					 desc_to_dma(&np->rx_ring[i]),
+			pci_unmap_single(pdev, desc_to_dma(&np->rx_ring[i]),
 					 skb->len, PCI_DMA_FROMDEVICE);
 			dev_kfree_skb (skb);
 			np->rx_skbuff[i] = NULL;
@@ -1753,8 +1751,7 @@ rio_close (struct net_device *dev)
 	for (i = 0; i < TX_RING_SIZE; i++) {
 		skb = np->tx_skbuff[i];
 		if (skb) {
-			pci_unmap_single(np->pdev,
-					 desc_to_dma(&np->tx_ring[i]),
+			pci_unmap_single(pdev, desc_to_dma(&np->tx_ring[i]),
 					 skb->len, PCI_DMA_TODEVICE);
 			dev_kfree_skb (skb);
 			np->tx_skbuff[i] = NULL;
@@ -1778,8 +1775,9 @@ rio_remove1 (struct pci_dev *pdev)
 		pci_free_consistent (pdev, TX_TOTAL_SIZE, np->tx_ring,
 				     np->tx_ring_dma);
 #ifdef MEM_MAPPING
-		iounmap ((char *) (dev->base_addr));
+		pci_iounmap(pdev, np->ioaddr);
 #endif
+		pci_iounmap(pdev, np->eeprom_addr);
 		free_netdev (dev);
 		pci_release_regions (pdev);
 		pci_disable_device (pdev);
diff --git a/drivers/net/ethernet/dlink/dl2k.h b/drivers/net/ethernet/dlink/dl2k.h
index ba0adca..40ba6e0 100644
--- a/drivers/net/ethernet/dlink/dl2k.h
+++ b/drivers/net/ethernet/dlink/dl2k.h
@@ -42,23 +42,6 @@
 #define TX_TOTAL_SIZE	TX_RING_SIZE*sizeof(struct netdev_desc)
 #define RX_TOTAL_SIZE	RX_RING_SIZE*sizeof(struct netdev_desc)
 
-/* This driver was written to use PCI memory space, however x86-oriented
-   hardware often uses I/O space accesses. */
-#ifndef MEM_MAPPING
-#undef readb
-#undef readw
-#undef readl
-#undef writeb
-#undef writew
-#undef writel
-#define readb inb
-#define readw inw
-#define readl inl
-#define writeb outb
-#define writew outw
-#define writel outl
-#endif
-
 /* Offsets to the device registers.
    Unlike software-only systems, device drivers interact with complex hardware.
    It's not useful to define symbolic names for every register bit in the
@@ -391,6 +374,8 @@ struct netdev_private {
 	dma_addr_t tx_ring_dma;
 	dma_addr_t rx_ring_dma;
 	struct pci_dev *pdev;
+	void __iomem *ioaddr;
+	void __iomem *eeprom_addr;
 	spinlock_t tx_lock;
 	spinlock_t rx_lock;
 	struct net_device_stats stats;
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 28/39] natsemi: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller, Tim Hockin
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

It's useless to check mem_start on a newly allocated device.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Tim Hockin <thockin@hockin.org>
---
 drivers/net/ethernet/natsemi/natsemi.c |   67 ++++++++++++++++++-------------
 1 files changed, 39 insertions(+), 28 deletions(-)

diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c
index d38e48d..5b61d12 100644
--- a/drivers/net/ethernet/natsemi/natsemi.c
+++ b/drivers/net/ethernet/natsemi/natsemi.c
@@ -547,6 +547,7 @@ struct netdev_private {
 	struct sk_buff *tx_skbuff[TX_RING_SIZE];
 	dma_addr_t tx_dma[TX_RING_SIZE];
 	struct net_device *dev;
+	void __iomem *ioaddr;
 	struct napi_struct napi;
 	/* Media monitoring timer */
 	struct timer_list timer;
@@ -699,7 +700,9 @@ static ssize_t natsemi_set_dspcfg_workaround(struct device *dev,
 
 static inline void __iomem *ns_ioaddr(struct net_device *dev)
 {
-	return (void __iomem *) dev->base_addr;
+	struct netdev_private *np = netdev_priv(dev);
+
+	return np->ioaddr;
 }
 
 static inline void natsemi_irq_enable(struct net_device *dev)
@@ -863,10 +866,9 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
 	/* Store MAC Address in perm_addr */
 	memcpy(dev->perm_addr, dev->dev_addr, ETH_ALEN);
 
-	dev->base_addr = (unsigned long __force) ioaddr;
-	dev->irq = irq;
-
 	np = netdev_priv(dev);
+	np->ioaddr = ioaddr;
+
 	netif_napi_add(dev, &np->napi, natsemi_poll, 64);
 	np->dev = dev;
 
@@ -914,9 +916,6 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
 	}
 
 	option = find_cnt < MAX_UNITS ? options[find_cnt] : 0;
-	if (dev->mem_start)
-		option = dev->mem_start;
-
 	/* The lower four bits are the media type. */
 	if (option) {
 		if (option & 0x200)
@@ -1532,20 +1531,21 @@ static int netdev_open(struct net_device *dev)
 {
 	struct netdev_private *np = netdev_priv(dev);
 	void __iomem * ioaddr = ns_ioaddr(dev);
+	const int irq = np->pci_dev->irq;
 	int i;
 
 	/* Reset the chip, just in case. */
 	natsemi_reset(dev);
 
-	i = request_irq(dev->irq, intr_handler, IRQF_SHARED, dev->name, dev);
+	i = request_irq(irq, intr_handler, IRQF_SHARED, dev->name, dev);
 	if (i) return i;
 
 	if (netif_msg_ifup(np))
 		printk(KERN_DEBUG "%s: netdev_open() irq %d.\n",
-			dev->name, dev->irq);
+			dev->name, irq);
 	i = alloc_ring(dev);
 	if (i < 0) {
-		free_irq(dev->irq, dev);
+		free_irq(irq, dev);
 		return i;
 	}
 	napi_enable(&np->napi);
@@ -1794,6 +1794,7 @@ static void netdev_timer(unsigned long data)
 	struct netdev_private *np = netdev_priv(dev);
 	void __iomem * ioaddr = ns_ioaddr(dev);
 	int next_tick = NATSEMI_TIMER_FREQ;
+	const int irq = np->pci_dev->irq;
 
 	if (netif_msg_timer(np)) {
 		/* DO NOT read the IntrStatus register,
@@ -1817,14 +1818,14 @@ static void netdev_timer(unsigned long data)
 				if (netif_msg_drv(np))
 					printk(KERN_NOTICE "%s: possible phy reset: "
 						"re-initializing\n", dev->name);
-				disable_irq(dev->irq);
+				disable_irq(irq);
 				spin_lock_irq(&np->lock);
 				natsemi_stop_rxtx(dev);
 				dump_ring(dev);
 				reinit_ring(dev);
 				init_registers(dev);
 				spin_unlock_irq(&np->lock);
-				enable_irq(dev->irq);
+				enable_irq(irq);
 			} else {
 				/* hurry back */
 				next_tick = HZ;
@@ -1841,10 +1842,10 @@ static void netdev_timer(unsigned long data)
 		spin_unlock_irq(&np->lock);
 	}
 	if (np->oom) {
-		disable_irq(dev->irq);
+		disable_irq(irq);
 		np->oom = 0;
 		refill_rx(dev);
-		enable_irq(dev->irq);
+		enable_irq(irq);
 		if (!np->oom) {
 			writel(RxOn, ioaddr + ChipCmd);
 		} else {
@@ -1885,8 +1886,9 @@ static void ns_tx_timeout(struct net_device *dev)
 {
 	struct netdev_private *np = netdev_priv(dev);
 	void __iomem * ioaddr = ns_ioaddr(dev);
+	const int irq = np->pci_dev->irq;
 
-	disable_irq(dev->irq);
+	disable_irq(irq);
 	spin_lock_irq(&np->lock);
 	if (!np->hands_off) {
 		if (netif_msg_tx_err(np))
@@ -1905,7 +1907,7 @@ static void ns_tx_timeout(struct net_device *dev)
 			dev->name);
 	}
 	spin_unlock_irq(&np->lock);
-	enable_irq(dev->irq);
+	enable_irq(irq);
 
 	dev->trans_start = jiffies; /* prevent tx timeout */
 	dev->stats.tx_errors++;
@@ -2470,9 +2472,12 @@ static struct net_device_stats *get_stats(struct net_device *dev)
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void natsemi_poll_controller(struct net_device *dev)
 {
-	disable_irq(dev->irq);
-	intr_handler(dev->irq, dev);
-	enable_irq(dev->irq);
+	struct netdev_private *np = netdev_priv(dev);
+	const int irq = np->pci_dev->irq;
+
+	disable_irq(irq);
+	intr_handler(irq, dev);
+	enable_irq(irq);
 }
 #endif
 
@@ -2523,8 +2528,9 @@ static int natsemi_change_mtu(struct net_device *dev, int new_mtu)
 	if (netif_running(dev)) {
 		struct netdev_private *np = netdev_priv(dev);
 		void __iomem * ioaddr = ns_ioaddr(dev);
+		const int irq = np->pci_dev->irq;
 
-		disable_irq(dev->irq);
+		disable_irq(irq);
 		spin_lock(&np->lock);
 		/* stop engines */
 		natsemi_stop_rxtx(dev);
@@ -2537,7 +2543,7 @@ static int natsemi_change_mtu(struct net_device *dev, int new_mtu)
 		/* restart engines */
 		writel(RxOn | TxOn, ioaddr + ChipCmd);
 		spin_unlock(&np->lock);
-		enable_irq(dev->irq);
+		enable_irq(irq);
 	}
 	return 0;
 }
@@ -3135,6 +3141,7 @@ static int netdev_close(struct net_device *dev)
 {
 	void __iomem * ioaddr = ns_ioaddr(dev);
 	struct netdev_private *np = netdev_priv(dev);
+	const int irq = np->pci_dev->irq;
 
 	if (netif_msg_ifdown(np))
 		printk(KERN_DEBUG
@@ -3156,14 +3163,14 @@ static int netdev_close(struct net_device *dev)
 	 */
 
 	del_timer_sync(&np->timer);
-	disable_irq(dev->irq);
+	disable_irq(irq);
 	spin_lock_irq(&np->lock);
 	natsemi_irq_disable(dev);
 	np->hands_off = 1;
 	spin_unlock_irq(&np->lock);
-	enable_irq(dev->irq);
+	enable_irq(irq);
 
-	free_irq(dev->irq, dev);
+	free_irq(irq, dev);
 
 	/* Interrupt disabled, interrupt handler released,
 	 * queue stopped, timer deleted, rtnl_lock held
@@ -3256,9 +3263,11 @@ static int natsemi_suspend (struct pci_dev *pdev, pm_message_t state)
 
 	rtnl_lock();
 	if (netif_running (dev)) {
+		const int irq = np->pci_dev->irq;
+
 		del_timer_sync(&np->timer);
 
-		disable_irq(dev->irq);
+		disable_irq(irq);
 		spin_lock_irq(&np->lock);
 
 		natsemi_irq_disable(dev);
@@ -3267,7 +3276,7 @@ static int natsemi_suspend (struct pci_dev *pdev, pm_message_t state)
 		netif_stop_queue(dev);
 
 		spin_unlock_irq(&np->lock);
-		enable_irq(dev->irq);
+		enable_irq(irq);
 
 		napi_disable(&np->napi);
 
@@ -3307,6 +3316,8 @@ static int natsemi_resume (struct pci_dev *pdev)
 	if (netif_device_present(dev))
 		goto out;
 	if (netif_running(dev)) {
+		const int irq = np->pci_dev->irq;
+
 		BUG_ON(!np->hands_off);
 		ret = pci_enable_device(pdev);
 		if (ret < 0) {
@@ -3320,13 +3331,13 @@ static int natsemi_resume (struct pci_dev *pdev)
 
 		natsemi_reset(dev);
 		init_ring(dev);
-		disable_irq(dev->irq);
+		disable_irq(irq);
 		spin_lock_irq(&np->lock);
 		np->hands_off = 0;
 		init_registers(dev);
 		netif_device_attach(dev);
 		spin_unlock_irq(&np->lock);
-		enable_irq(dev->irq);
+		enable_irq(irq);
 
 		mod_timer(&np->timer, round_jiffies(jiffies + 1*HZ));
 	}
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 27/39] smsc9420: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller, Steve Glendinning
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

The device private data pointer can not be NULL in smsc9420_open().

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Steve Glendinning <steve.glendinning@smsc.com>
---
 drivers/net/ethernet/smsc/smsc9420.c |   48 ++++++++++++++++-----------------
 1 files changed, 23 insertions(+), 25 deletions(-)

diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c
index f80ec68..292753f 100644
--- a/drivers/net/ethernet/smsc/smsc9420.c
+++ b/drivers/net/ethernet/smsc/smsc9420.c
@@ -54,7 +54,7 @@ struct smsc9420_ring_info {
 };
 
 struct smsc9420_pdata {
-	void __iomem *base_addr;
+	void __iomem *ioaddr;
 	struct pci_dev *pdev;
 	struct net_device *dev;
 
@@ -114,13 +114,13 @@ do {	if ((pd)->msg_enable & NETIF_MSG_##TYPE) \
 
 static inline u32 smsc9420_reg_read(struct smsc9420_pdata *pd, u32 offset)
 {
-	return ioread32(pd->base_addr + offset);
+	return ioread32(pd->ioaddr + offset);
 }
 
 static inline void
 smsc9420_reg_write(struct smsc9420_pdata *pd, u32 offset, u32 value)
 {
-	iowrite32(value, pd->base_addr + offset);
+	iowrite32(value, pd->ioaddr + offset);
 }
 
 static inline void smsc9420_pci_flush_write(struct smsc9420_pdata *pd)
@@ -660,7 +660,7 @@ static irqreturn_t smsc9420_isr(int irq, void *dev_id)
 	ulong flags;
 
 	BUG_ON(!pd);
-	BUG_ON(!pd->base_addr);
+	BUG_ON(!pd->ioaddr);
 
 	int_cfg = smsc9420_reg_read(pd, INT_CFG);
 
@@ -721,9 +721,12 @@ static irqreturn_t smsc9420_isr(int irq, void *dev_id)
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void smsc9420_poll_controller(struct net_device *dev)
 {
-	disable_irq(dev->irq);
+	struct smsc9420_pdata *pd = netdev_priv(dev);
+	const int irq = pd->pdev->irq;
+
+	disable_irq(irq);
 	smsc9420_isr(0, dev);
-	enable_irq(dev->irq);
+	enable_irq(irq);
 }
 #endif /* CONFIG_NET_POLL_CONTROLLER */
 
@@ -760,7 +763,7 @@ static int smsc9420_stop(struct net_device *dev)
 	smsc9420_stop_rx(pd);
 	smsc9420_free_rx_ring(pd);
 
-	free_irq(dev->irq, pd);
+	free_irq(pd->pdev->irq, pd);
 
 	smsc9420_dmac_soft_reset(pd);
 
@@ -1332,15 +1335,12 @@ out:
 
 static int smsc9420_open(struct net_device *dev)
 {
-	struct smsc9420_pdata *pd;
+	struct smsc9420_pdata *pd = netdev_priv(dev);
 	u32 bus_mode, mac_cr, dmac_control, int_cfg, dma_intr_ena, int_ctl;
+	const int irq = pd->pdev->irq;
 	unsigned long flags;
 	int result = 0, timeout;
 
-	BUG_ON(!dev);
-	pd = netdev_priv(dev);
-	BUG_ON(!pd);
-
 	if (!is_valid_ether_addr(dev->dev_addr)) {
 		smsc_warn(IFUP, "dev_addr is not a valid MAC address");
 		result = -EADDRNOTAVAIL;
@@ -1359,10 +1359,10 @@ static int smsc9420_open(struct net_device *dev)
 	smsc9420_reg_write(pd, INT_STAT, 0xFFFFFFFF);
 	smsc9420_pci_flush_write(pd);
 
-	if (request_irq(dev->irq, smsc9420_isr, IRQF_SHARED | IRQF_DISABLED,
-			DRV_NAME, pd)) {
-		smsc_warn(IFUP, "Unable to use IRQ = %d", dev->irq);
-		result = -ENODEV;
+	result = request_irq(irq, smsc9420_isr, IRQF_SHARED | IRQF_DISABLED,
+			     DRV_NAME, pd);
+	if (result < 0) {
+		smsc_warn(IFUP, "Unable to use IRQ = %d", irq);
 		goto out_0;
 	}
 
@@ -1396,7 +1396,7 @@ static int smsc9420_open(struct net_device *dev)
 	smsc9420_pci_flush_write(pd);
 
 	/* test the IRQ connection to the ISR */
-	smsc_dbg(IFUP, "Testing ISR using IRQ %d", dev->irq);
+	smsc_dbg(IFUP, "Testing ISR using IRQ %d", irq);
 	pd->software_irq_signal = false;
 
 	spin_lock_irqsave(&pd->int_lock, flags);
@@ -1431,7 +1431,7 @@ static int smsc9420_open(struct net_device *dev)
 		goto out_free_irq_1;
 	}
 
-	smsc_dbg(IFUP, "ISR passed test using IRQ %d", dev->irq);
+	smsc_dbg(IFUP, "ISR passed test using IRQ %d", irq);
 
 	result = smsc9420_alloc_tx_ring(pd);
 	if (result) {
@@ -1491,7 +1491,7 @@ out_free_rx_ring_3:
 out_free_tx_ring_2:
 	smsc9420_free_tx_ring(pd);
 out_free_irq_1:
-	free_irq(dev->irq, pd);
+	free_irq(irq, pd);
 out_0:
 	return result;
 }
@@ -1520,7 +1520,7 @@ static int smsc9420_suspend(struct pci_dev *pdev, pm_message_t state)
 		smsc9420_stop_rx(pd);
 		smsc9420_free_rx_ring(pd);
 
-		free_irq(dev->irq, pd);
+		free_irq(pd->pdev->irq, pd);
 
 		netif_device_detach(dev);
 	}
@@ -1553,6 +1553,7 @@ static int smsc9420_resume(struct pci_dev *pdev)
 		smsc_warn(IFUP, "pci_enable_wake failed: %d", err);
 
 	if (netif_running(dev)) {
+		/* FIXME: gross. It looks like ancient PM relic.*/
 		err = smsc9420_open(dev);
 		netif_device_attach(dev);
 	}
@@ -1626,8 +1627,6 @@ smsc9420_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	/* registers are double mapped with 0 offset for LE and 0x200 for BE */
 	virt_addr += LAN9420_CPSR_ENDIAN_OFFSET;
 
-	dev->base_addr = (ulong)virt_addr;
-
 	pd = netdev_priv(dev);
 
 	/* pci descriptors are created in the PCI consistent area */
@@ -1647,7 +1646,7 @@ smsc9420_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	pd->pdev = pdev;
 	pd->dev = dev;
-	pd->base_addr = virt_addr;
+	pd->ioaddr = virt_addr;
 	pd->msg_enable = smsc_debug;
 	pd->rx_csum = true;
 
@@ -1670,7 +1669,6 @@ smsc9420_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	dev->netdev_ops = &smsc9420_netdev_ops;
 	dev->ethtool_ops = &smsc9420_ethtool_ops;
-	dev->irq = pdev->irq;
 
 	netif_napi_add(dev, &pd->napi, smsc9420_rx_poll, NAPI_WEIGHT);
 
@@ -1728,7 +1726,7 @@ static void __devexit smsc9420_remove(struct pci_dev *pdev)
 	pci_free_consistent(pdev, sizeof(struct smsc9420_dma_desc) *
 		(RX_RING_SIZE + TX_RING_SIZE), pd->rx_ring, pd->rx_dma_addr);
 
-	iounmap(pd->base_addr - LAN9420_CPSR_ENDIAN_OFFSET);
+	iounmap(pd->ioaddr - LAN9420_CPSR_ENDIAN_OFFSET);
 	pci_release_regions(pdev);
 	free_netdev(dev);
 	pci_disable_device(pdev);
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 32/39] epic100: stop using net_device.{base_addr, irq} and convert to __iomem.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
---
 drivers/net/ethernet/smsc/epic100.c |  403 +++++++++++++++++------------------
 1 files changed, 201 insertions(+), 202 deletions(-)

diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c
index 2a662e6..1710b4b 100644
--- a/drivers/net/ethernet/smsc/epic100.c
+++ b/drivers/net/ethernet/smsc/epic100.c
@@ -146,6 +146,12 @@ enum chip_capability_flags { MII_PWRDWN=1, TYPE2_INTR=2, NO_MII=4 };
 #define EPIC_TOTAL_SIZE 0x100
 #define USE_IO_OPS 1
 
+#ifdef USE_IO_OPS
+#define EPIC_BAR	0
+#else
+#define EPIC_BAR	1
+#endif
+
 typedef enum {
 	SMSC_83C170_0,
 	SMSC_83C170,
@@ -176,21 +182,11 @@ static DEFINE_PCI_DEVICE_TABLE(epic_pci_tbl) = {
 };
 MODULE_DEVICE_TABLE (pci, epic_pci_tbl);
 
-
-#ifndef USE_IO_OPS
-#undef inb
-#undef inw
-#undef inl
-#undef outb
-#undef outw
-#undef outl
-#define inb readb
-#define inw readw
-#define inl readl
-#define outb writeb
-#define outw writew
-#define outl writel
-#endif
+#define ew16(reg, val)	iowrite16(val, ioaddr + (reg))
+#define ew32(reg, val)	iowrite32(val, ioaddr + (reg))
+#define er8(reg)	ioread8(ioaddr + (reg))
+#define er16(reg)	ioread16(ioaddr + (reg))
+#define er32(reg)	ioread32(ioaddr + (reg))
 
 /* Offsets to registers, using the (ugh) SMC names. */
 enum epic_registers {
@@ -275,6 +271,7 @@ struct epic_private {
 	u32 irq_mask;
 	unsigned int rx_buf_sz;				/* Based on MTU+slack. */
 
+	void __iomem *ioaddr;
 	struct pci_dev *pci_dev;			/* PCI bus location. */
 	int chip_id, chip_flags;
 
@@ -290,7 +287,7 @@ struct epic_private {
 };
 
 static int epic_open(struct net_device *dev);
-static int read_eeprom(long ioaddr, int location);
+static int read_eeprom(struct epic_private *, int);
 static int mdio_read(struct net_device *dev, int phy_id, int location);
 static void mdio_write(struct net_device *dev, int phy_id, int loc, int val);
 static void epic_restart(struct net_device *dev);
@@ -321,11 +318,11 @@ static const struct net_device_ops epic_netdev_ops = {
 	.ndo_validate_addr	= eth_validate_addr,
 };
 
-static int __devinit epic_init_one (struct pci_dev *pdev,
-				    const struct pci_device_id *ent)
+static int __devinit epic_init_one(struct pci_dev *pdev,
+				   const struct pci_device_id *ent)
 {
 	static int card_idx = -1;
-	long ioaddr;
+	void __iomem *ioaddr;
 	int chip_idx = (int) ent->driver_data;
 	int irq;
 	struct net_device *dev;
@@ -368,19 +365,15 @@ static int __devinit epic_init_one (struct pci_dev *pdev,
 
 	SET_NETDEV_DEV(dev, &pdev->dev);
 
-#ifdef USE_IO_OPS
-	ioaddr = pci_resource_start (pdev, 0);
-#else
-	ioaddr = pci_resource_start (pdev, 1);
-	ioaddr = (long) pci_ioremap_bar(pdev, 1);
+	ioaddr = pci_iomap(pdev, EPIC_BAR, 0);
 	if (!ioaddr) {
 		dev_err(&pdev->dev, "ioremap failed\n");
 		goto err_out_free_netdev;
 	}
-#endif
 
 	pci_set_drvdata(pdev, dev);
 	ep = netdev_priv(dev);
+	ep->ioaddr = ioaddr;
 	ep->mii.dev = dev;
 	ep->mii.mdio_read = mdio_read;
 	ep->mii.mdio_write = mdio_write;
@@ -409,34 +402,31 @@ static int __devinit epic_init_one (struct pci_dev *pdev,
 			duplex = full_duplex[card_idx];
 	}
 
-	dev->base_addr = ioaddr;
-	dev->irq = irq;
-
 	spin_lock_init(&ep->lock);
 	spin_lock_init(&ep->napi_lock);
 	ep->reschedule_in_poll = 0;
 
 	/* Bring the chip out of low-power mode. */
-	outl(0x4200, ioaddr + GENCTL);
+	ew32(GENCTL, 0x4200);
 	/* Magic?!  If we don't set this bit the MII interface won't work. */
 	/* This magic is documented in SMSC app note 7.15 */
 	for (i = 16; i > 0; i--)
-		outl(0x0008, ioaddr + TEST1);
+		ew32(TEST1, 0x0008);
 
 	/* Turn on the MII transceiver. */
-	outl(0x12, ioaddr + MIICfg);
+	ew32(MIICfg, 0x12);
 	if (chip_idx == 1)
-		outl((inl(ioaddr + NVCTL) & ~0x003C) | 0x4800, ioaddr + NVCTL);
-	outl(0x0200, ioaddr + GENCTL);
+		ew32(NVCTL, (er32(NVCTL) & ~0x003c) | 0x4800);
+	ew32(GENCTL, 0x0200);
 
 	/* Note: the '175 does not have a serial EEPROM. */
 	for (i = 0; i < 3; i++)
-		((__le16 *)dev->dev_addr)[i] = cpu_to_le16(inw(ioaddr + LAN0 + i*4));
+		((__le16 *)dev->dev_addr)[i] = cpu_to_le16(er16(LAN0 + i*4));
 
 	if (debug > 2) {
 		dev_printk(KERN_DEBUG, &pdev->dev, "EEPROM contents:\n");
 		for (i = 0; i < 64; i++)
-			printk(" %4.4x%s", read_eeprom(ioaddr, i),
+			printk(" %4.4x%s", read_eeprom(ep, i),
 				   i % 16 == 15 ? "\n" : "");
 	}
 
@@ -481,8 +471,8 @@ static int __devinit epic_init_one (struct pci_dev *pdev,
 
 	/* Turn off the MII xcvr (175 only!), leave the chip in low-power mode. */
 	if (ep->chip_flags & MII_PWRDWN)
-		outl(inl(ioaddr + NVCTL) & ~0x483C, ioaddr + NVCTL);
-	outl(0x0008, ioaddr + GENCTL);
+		ew32(NVCTL, er32(NVCTL) & ~0x483c);
+	ew32(GENCTL, 0x0008);
 
 	/* The lower four bits are the media type. */
 	if (duplex) {
@@ -501,8 +491,9 @@ static int __devinit epic_init_one (struct pci_dev *pdev,
 	if (ret < 0)
 		goto err_out_unmap_rx;
 
-	printk(KERN_INFO "%s: %s at %#lx, IRQ %d, %pM\n",
-	       dev->name, pci_id_tbl[chip_idx].name, ioaddr, dev->irq,
+	printk(KERN_INFO "%s: %s at %lx, IRQ %d, %pM\n",
+	       dev->name, pci_id_tbl[chip_idx].name,
+	       (long)pci_resource_start(pdev, EPIC_BAR), pdev->irq,
 	       dev->dev_addr);
 
 out:
@@ -513,10 +504,8 @@ err_out_unmap_rx:
 err_out_unmap_tx:
 	pci_free_consistent(pdev, TX_TOTAL_SIZE, ep->tx_ring, ep->tx_ring_dma);
 err_out_iounmap:
-#ifndef USE_IO_OPS
-	iounmap(ioaddr);
+	pci_iounmap(pdev, ioaddr);
 err_out_free_netdev:
-#endif
 	free_netdev(dev);
 err_out_free_res:
 	pci_release_regions(pdev);
@@ -540,7 +529,7 @@ err_out_disable:
    This serves to flush the operation to the PCI bus.
  */
 
-#define eeprom_delay()	inl(ee_addr)
+#define eeprom_delay()	er32(EECTL)
 
 /* The EEPROM commands include the alway-set leading bit. */
 #define EE_WRITE_CMD	(5 << 6)
@@ -550,67 +539,67 @@ err_out_disable:
 
 static void epic_disable_int(struct net_device *dev, struct epic_private *ep)
 {
-	long ioaddr = dev->base_addr;
+	void __iomem *ioaddr = ep->ioaddr;
 
-	outl(0x00000000, ioaddr + INTMASK);
+	ew32(INTMASK, 0x00000000);
 }
 
-static inline void __epic_pci_commit(long ioaddr)
+static inline void __epic_pci_commit(void __iomem *ioaddr)
 {
 #ifndef USE_IO_OPS
-	inl(ioaddr + INTMASK);
+	er32(INTMASK);
 #endif
 }
 
 static inline void epic_napi_irq_off(struct net_device *dev,
 				     struct epic_private *ep)
 {
-	long ioaddr = dev->base_addr;
+	void __iomem *ioaddr = ep->ioaddr;
 
-	outl(ep->irq_mask & ~EpicNapiEvent, ioaddr + INTMASK);
+	ew32(INTMASK, ep->irq_mask & ~EpicNapiEvent);
 	__epic_pci_commit(ioaddr);
 }
 
 static inline void epic_napi_irq_on(struct net_device *dev,
 				    struct epic_private *ep)
 {
-	long ioaddr = dev->base_addr;
+	void __iomem *ioaddr = ep->ioaddr;
 
 	/* No need to commit possible posted write */
-	outl(ep->irq_mask | EpicNapiEvent, ioaddr + INTMASK);
+	ew32(INTMASK, ep->irq_mask | EpicNapiEvent);
 }
 
-static int __devinit read_eeprom(long ioaddr, int location)
+static int __devinit read_eeprom(struct epic_private *ep, int location)
 {
+	void __iomem *ioaddr = ep->ioaddr;
 	int i;
 	int retval = 0;
-	long ee_addr = ioaddr + EECTL;
 	int read_cmd = location |
-		(inl(ee_addr) & 0x40 ? EE_READ64_CMD : EE_READ256_CMD);
+		(er32(EECTL) & 0x40 ? EE_READ64_CMD : EE_READ256_CMD);
 
-	outl(EE_ENB & ~EE_CS, ee_addr);
-	outl(EE_ENB, ee_addr);
+	ew32(EECTL, EE_ENB & ~EE_CS);
+	ew32(EECTL, EE_ENB);
 
 	/* Shift the read command bits out. */
 	for (i = 12; i >= 0; i--) {
 		short dataval = (read_cmd & (1 << i)) ? EE_WRITE_1 : EE_WRITE_0;
-		outl(EE_ENB | dataval, ee_addr);
+		ew32(EECTL, EE_ENB | dataval);
 		eeprom_delay();
-		outl(EE_ENB | dataval | EE_SHIFT_CLK, ee_addr);
+		ew32(EECTL, EE_ENB | dataval | EE_SHIFT_CLK);
 		eeprom_delay();
 	}
-	outl(EE_ENB, ee_addr);
+	ew32(EECTL, EE_ENB);
 
 	for (i = 16; i > 0; i--) {
-		outl(EE_ENB | EE_SHIFT_CLK, ee_addr);
+		ew32(EECTL, EE_ENB | EE_SHIFT_CLK);
 		eeprom_delay();
-		retval = (retval << 1) | ((inl(ee_addr) & EE_DATA_READ) ? 1 : 0);
-		outl(EE_ENB, ee_addr);
+		retval = (retval << 1) | ((er32(EECTL) & EE_DATA_READ) ? 1 : 0);
+		ew32(EECTL, EE_ENB);
 		eeprom_delay();
 	}
 
 	/* Terminate the EEPROM access. */
-	outl(EE_ENB & ~EE_CS, ee_addr);
+	ew32(EECTL, EE_ENB & ~EE_CS);
 	return retval;
 }
 
@@ -618,22 +607,23 @@ static int __devinit read_eeprom(long ioaddr, int location)
 #define MII_WRITEOP		2
 static int mdio_read(struct net_device *dev, int phy_id, int location)
 {
-	long ioaddr = dev->base_addr;
+	struct epic_private *ep = netdev_priv(dev);
+	void __iomem *ioaddr = ep->ioaddr;
 	int read_cmd = (phy_id << 9) | (location << 4) | MII_READOP;
 	int i;
 
-	outl(read_cmd, ioaddr + MIICtrl);
+	ew32(MIICtrl, read_cmd);
 	/* Typical operation takes 25 loops. */
 	for (i = 400; i > 0; i--) {
 		barrier();
-		if ((inl(ioaddr + MIICtrl) & MII_READOP) == 0) {
+		if ((er32(MIICtrl) & MII_READOP) == 0) {
 			/* Work around read failure bug. */
 			if (phy_id == 1 && location < 6 &&
-			    inw(ioaddr + MIIData) == 0xffff) {
-				outl(read_cmd, ioaddr + MIICtrl);
+			    er16(MIIData) == 0xffff) {
+				ew32(MIICtrl, read_cmd);
 				continue;
 			}
-			return inw(ioaddr + MIIData);
+			return er16(MIIData);
 		}
 	}
 	return 0xffff;
@@ -641,14 +631,15 @@ static int mdio_read(struct net_device *dev, int phy_id, int location)
 
 static void mdio_write(struct net_device *dev, int phy_id, int loc, int value)
 {
-	long ioaddr = dev->base_addr;
+	struct epic_private *ep = netdev_priv(dev);
+	void __iomem *ioaddr = ep->ioaddr;
 	int i;
 
-	outw(value, ioaddr + MIIData);
-	outl((phy_id << 9) | (loc << 4) | MII_WRITEOP, ioaddr + MIICtrl);
+	ew16(MIIData, value);
+	ew32(MIICtrl, (phy_id << 9) | (loc << 4) | MII_WRITEOP);
 	for (i = 10000; i > 0; i--) {
 		barrier();
-		if ((inl(ioaddr + MIICtrl) & MII_WRITEOP) == 0)
+		if ((er32(MIICtrl) & MII_WRITEOP) == 0)
 			break;
 	}
 }
@@ -657,25 +648,26 @@ static void mdio_write(struct net_device *dev, int phy_id, int loc, int value)
 static int epic_open(struct net_device *dev)
 {
 	struct epic_private *ep = netdev_priv(dev);
-	long ioaddr = dev->base_addr;
-	int i;
-	int retval;
+	void __iomem *ioaddr = ep->ioaddr;
+	const int irq = ep->pci_dev->irq;
+	int rc, i;
 
 	/* Soft reset the chip. */
-	outl(0x4001, ioaddr + GENCTL);
+	ew32(GENCTL, 0x4001);
 
 	napi_enable(&ep->napi);
-	if ((retval = request_irq(dev->irq, epic_interrupt, IRQF_SHARED, dev->name, dev))) {
+	rc = request_irq(irq, epic_interrupt, IRQF_SHARED, dev->name, dev);
+	if (rc < 0) {
 		napi_disable(&ep->napi);
-		return retval;
+		return rc;
 	}
 
 	epic_init_ring(dev);
 
-	outl(0x4000, ioaddr + GENCTL);
+	ew32(GENCTL, 0x4000);
 	/* This magic is documented in SMSC app note 7.15 */
 	for (i = 16; i > 0; i--)
-		outl(0x0008, ioaddr + TEST1);
+		ew32(TEST1, 0x0008);
 
 	/* Pull the chip out of low-power mode, enable interrupts, and set for
 	   PCI read multiple.  The MIIcfg setting and strange write order are
@@ -683,29 +675,29 @@ static int epic_open(struct net_device *dev)
 	   wiring on the Ositech CardBus card.
 	*/
 #if 0
-	outl(dev->if_port == 1 ? 0x13 : 0x12, ioaddr + MIICfg);
+	ew32(MIICfg, dev->if_port == 1 ? 0x13 : 0x12);
 #endif
 	if (ep->chip_flags & MII_PWRDWN)
-		outl((inl(ioaddr + NVCTL) & ~0x003C) | 0x4800, ioaddr + NVCTL);
+		ew32(NVCTL, (er32(NVCTL) & ~0x003c) | 0x4800);
 
 	/* Tell the chip to byteswap descriptors on big-endian hosts */
 #ifdef __BIG_ENDIAN
-	outl(0x4432 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
-	inl(ioaddr + GENCTL);
-	outl(0x0432 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
+	ew32(GENCTL, 0x4432 | (RX_FIFO_THRESH << 8));
+	er32(GENCTL);
+	ew32(GENCTL, 0x0432 | (RX_FIFO_THRESH << 8));
 #else
-	outl(0x4412 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
-	inl(ioaddr + GENCTL);
-	outl(0x0412 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
+	ew32(GENCTL, 0x4412 | (RX_FIFO_THRESH << 8));
+	er32(GENCTL);
+	ew32(GENCTL, 0x0412 | (RX_FIFO_THRESH << 8));
 #endif
 
 	udelay(20); /* Looks like EPII needs that if you want reliable RX init. FIXME: pci posting bug? */
 
 	for (i = 0; i < 3; i++)
-		outl(le16_to_cpu(((__le16*)dev->dev_addr)[i]), ioaddr + LAN0 + i*4);
+		ew32(LAN0 + i*4, le16_to_cpu(((__le16*)dev->dev_addr)[i]));
 
 	ep->tx_threshold = TX_FIFO_THRESH;
-	outl(ep->tx_threshold, ioaddr + TxThresh);
+	ew32(TxThresh, ep->tx_threshold);
 
 	if (media2miictl[dev->if_port & 15]) {
 		if (ep->mii_phy_cnt)
@@ -731,26 +723,27 @@ static int epic_open(struct net_device *dev)
 		}
 	}
 
-	outl(ep->mii.full_duplex ? 0x7F : 0x79, ioaddr + TxCtrl);
-	outl(ep->rx_ring_dma, ioaddr + PRxCDAR);
-	outl(ep->tx_ring_dma, ioaddr + PTxCDAR);
+	ew32(TxCtrl, ep->mii.full_duplex ? 0x7f : 0x79);
+	ew32(PRxCDAR, ep->rx_ring_dma);
+	ew32(PTxCDAR, ep->tx_ring_dma);
 
 	/* Start the chip's Rx process. */
 	set_rx_mode(dev);
-	outl(StartRx | RxQueued, ioaddr + COMMAND);
+	ew32(COMMAND, StartRx | RxQueued);
 
 	netif_start_queue(dev);
 
 	/* Enable interrupts by setting the interrupt mask. */
-	outl((ep->chip_flags & TYPE2_INTR ? PCIBusErr175 : PCIBusErr170)
-		 | CntFull | TxUnderrun
-		 | RxError | RxHeader | EpicNapiEvent, ioaddr + INTMASK);
-
-	if (debug > 1)
-		printk(KERN_DEBUG "%s: epic_open() ioaddr %lx IRQ %d status %4.4x "
-			   "%s-duplex.\n",
-			   dev->name, ioaddr, dev->irq, (int)inl(ioaddr + GENCTL),
-			   ep->mii.full_duplex ? "full" : "half");
+	ew32(INTMASK, RxError | RxHeader | EpicNapiEvent | CntFull |
+	     ((ep->chip_flags & TYPE2_INTR) ? PCIBusErr175 : PCIBusErr170) |
+	     TxUnderrun);
+
+	if (debug > 1) {
+		printk(KERN_DEBUG "%s: epic_open() ioaddr %p IRQ %d "
+		       "status %4.4x %s-duplex.\n",
+		       dev->name, ioaddr, irq, er32(GENCTL),
+		       ep->mii.full_duplex ? "full" : "half");
+	}
 
 	/* Set the timer to switch to check for link beat and perhaps switch
 	   to an alternate media type. */
@@ -760,27 +753,29 @@ static int epic_open(struct net_device *dev)
 	ep->timer.function = epic_timer;				/* timer handler */
 	add_timer(&ep->timer);
 
-	return 0;
+	return rc;
 }
 
 /* Reset the chip to refrom a PCI transaction error.
    This may occur at interrupt time. */
 static void epic_pause(struct net_device *dev)
 {
-	long ioaddr = dev->base_addr;
+	struct net_device_stats *stats = &dev->stats;
+	struct epic_private *ep = netdev_priv(dev);
+	void __iomem *ioaddr = ep->ioaddr;
 
 	netif_stop_queue (dev);
 
 	/* Disable interrupts by clearing the interrupt mask. */
-	outl(0x00000000, ioaddr + INTMASK);
+	ew32(INTMASK, 0x00000000);
 	/* Stop the chip's Tx and Rx DMA processes. */
-	outw(StopRx | StopTxDMA | StopRxDMA, ioaddr + COMMAND);
+	ew16(COMMAND, StopRx | StopTxDMA | StopRxDMA);
 
 	/* Update the error counts. */
-	if (inw(ioaddr + COMMAND) != 0xffff) {
-		dev->stats.rx_missed_errors += inb(ioaddr + MPCNT);
-		dev->stats.rx_frame_errors += inb(ioaddr + ALICNT);
-		dev->stats.rx_crc_errors += inb(ioaddr + CRCCNT);
+	if (er16(COMMAND) != 0xffff) {
+		stats->rx_missed_errors	+= er8(MPCNT);
+		stats->rx_frame_errors	+= er8(ALICNT);
+		stats->rx_crc_errors	+= er8(CRCCNT);
 	}
 
 	/* Remove the packets on the Rx queue. */
@@ -789,12 +784,12 @@ static void epic_pause(struct net_device *dev)
 
 static void epic_restart(struct net_device *dev)
 {
-	long ioaddr = dev->base_addr;
 	struct epic_private *ep = netdev_priv(dev);
+	void __iomem *ioaddr = ep->ioaddr;
 	int i;
 
 	/* Soft reset the chip. */
-	outl(0x4001, ioaddr + GENCTL);
+	ew32(GENCTL, 0x4001);
 
 	printk(KERN_DEBUG "%s: Restarting the EPIC chip, Rx %d/%d Tx %d/%d.\n",
 		   dev->name, ep->cur_rx, ep->dirty_rx, ep->dirty_tx, ep->cur_tx);
@@ -802,47 +797,46 @@ static void epic_restart(struct net_device *dev)
 
 	/* This magic is documented in SMSC app note 7.15 */
 	for (i = 16; i > 0; i--)
-		outl(0x0008, ioaddr + TEST1);
+		ew32(TEST1, 0x0008);
 
 #ifdef __BIG_ENDIAN
-	outl(0x0432 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
+	ew32(GENCTL, 0x0432 | (RX_FIFO_THRESH << 8));
 #else
-	outl(0x0412 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
+	ew32(GENCTL, 0x0412 | (RX_FIFO_THRESH << 8));
 #endif
-	outl(dev->if_port == 1 ? 0x13 : 0x12, ioaddr + MIICfg);
+	ew32(MIICfg, dev->if_port == 1 ? 0x13 : 0x12);
 	if (ep->chip_flags & MII_PWRDWN)
-		outl((inl(ioaddr + NVCTL) & ~0x003C) | 0x4800, ioaddr + NVCTL);
+		ew32(NVCTL, (er32(NVCTL) & ~0x003c) | 0x4800);
 
 	for (i = 0; i < 3; i++)
-		outl(le16_to_cpu(((__le16*)dev->dev_addr)[i]), ioaddr + LAN0 + i*4);
+		ew32(LAN0 + i*4, le16_to_cpu(((__le16*)dev->dev_addr)[i]));
 
 	ep->tx_threshold = TX_FIFO_THRESH;
-	outl(ep->tx_threshold, ioaddr + TxThresh);
-	outl(ep->mii.full_duplex ? 0x7F : 0x79, ioaddr + TxCtrl);
-	outl(ep->rx_ring_dma + (ep->cur_rx%RX_RING_SIZE)*
-		sizeof(struct epic_rx_desc), ioaddr + PRxCDAR);
-	outl(ep->tx_ring_dma + (ep->dirty_tx%TX_RING_SIZE)*
-		 sizeof(struct epic_tx_desc), ioaddr + PTxCDAR);
+	ew32(TxThresh, ep->tx_threshold);
+	ew32(TxCtrl, ep->mii.full_duplex ? 0x7f : 0x79);
+	ew32(PRxCDAR, ep->rx_ring_dma +
+	     (ep->cur_rx % RX_RING_SIZE) * sizeof(struct epic_rx_desc));
+	ew32(PTxCDAR, ep->tx_ring_dma +
+	     (ep->dirty_tx % TX_RING_SIZE) * sizeof(struct epic_tx_desc));
 
 	/* Start the chip's Rx process. */
 	set_rx_mode(dev);
-	outl(StartRx | RxQueued, ioaddr + COMMAND);
+	ew32(COMMAND, StartRx | RxQueued);
 
 	/* Enable interrupts by setting the interrupt mask. */
-	outl((ep->chip_flags & TYPE2_INTR ? PCIBusErr175 : PCIBusErr170)
-		 | CntFull | TxUnderrun
-		 | RxError | RxHeader | EpicNapiEvent, ioaddr + INTMASK);
+	ew32(INTMASK, RxError | RxHeader | EpicNapiEvent | CntFull |
+	     ((ep->chip_flags & TYPE2_INTR) ? PCIBusErr175 : PCIBusErr170) |
+	     TxUnderrun);
 
 	printk(KERN_DEBUG "%s: epic_restart() done, cmd status %4.4x, ctl %4.4x"
 		   " interrupt %4.4x.\n",
-		   dev->name, (int)inl(ioaddr + COMMAND), (int)inl(ioaddr + GENCTL),
-		   (int)inl(ioaddr + INTSTAT));
+		   dev->name, er32(COMMAND), er32(GENCTL), er32(INTSTAT));
 }
 
 static void check_media(struct net_device *dev)
 {
 	struct epic_private *ep = netdev_priv(dev);
-	long ioaddr = dev->base_addr;
+	void __iomem *ioaddr = ep->ioaddr;
 	int mii_lpa = ep->mii_phy_cnt ? mdio_read(dev, ep->phys[0], MII_LPA) : 0;
 	int negotiated = mii_lpa & ep->mii.advertising;
 	int duplex = (negotiated & 0x0100) || (negotiated & 0x01C0) == 0x0040;
@@ -856,7 +850,7 @@ static void check_media(struct net_device *dev)
 		printk(KERN_INFO "%s: Setting %s-duplex based on MII #%d link"
 			   " partner capability of %4.4x.\n", dev->name,
 			   ep->mii.full_duplex ? "full" : "half", ep->phys[0], mii_lpa);
-		outl(ep->mii.full_duplex ? 0x7F : 0x79, ioaddr + TxCtrl);
+		ew32(TxCtrl, ep->mii.full_duplex ? 0x7F : 0x79);
 	}
 }
 
@@ -864,16 +858,15 @@ static void epic_timer(unsigned long data)
 {
 	struct net_device *dev = (struct net_device *)data;
 	struct epic_private *ep = netdev_priv(dev);
-	long ioaddr = dev->base_addr;
+	void __iomem *ioaddr = ep->ioaddr;
 	int next_tick = 5*HZ;
 
 	if (debug > 3) {
 		printk(KERN_DEBUG "%s: Media monitor tick, Tx status %8.8x.\n",
-			   dev->name, (int)inl(ioaddr + TxSTAT));
+		       dev->name, er32(TxSTAT));
 		printk(KERN_DEBUG "%s: Other registers are IntMask %4.4x "
-			   "IntStatus %4.4x RxStatus %4.4x.\n",
-			   dev->name, (int)inl(ioaddr + INTMASK),
-			   (int)inl(ioaddr + INTSTAT), (int)inl(ioaddr + RxSTAT));
+		       "IntStatus %4.4x RxStatus %4.4x.\n", dev->name,
+		       er32(INTMASK), er32(INTSTAT), er32(RxSTAT));
 	}
 
 	check_media(dev);
@@ -885,23 +878,22 @@ static void epic_timer(unsigned long data)
 static void epic_tx_timeout(struct net_device *dev)
 {
 	struct epic_private *ep = netdev_priv(dev);
-	long ioaddr = dev->base_addr;
+	void __iomem *ioaddr = ep->ioaddr;
 
 	if (debug > 0) {
 		printk(KERN_WARNING "%s: Transmit timeout using MII device, "
-			   "Tx status %4.4x.\n",
-			   dev->name, (int)inw(ioaddr + TxSTAT));
+		       "Tx status %4.4x.\n", dev->name, er16(TxSTAT));
 		if (debug > 1) {
 			printk(KERN_DEBUG "%s: Tx indices: dirty_tx %d, cur_tx %d.\n",
 				   dev->name, ep->dirty_tx, ep->cur_tx);
 		}
 	}
-	if (inw(ioaddr + TxSTAT) & 0x10) {		/* Tx FIFO underflow. */
+	if (er16(TxSTAT) & 0x10) {		/* Tx FIFO underflow. */
 		dev->stats.tx_fifo_errors++;
-		outl(RestartTx, ioaddr + COMMAND);
+		ew32(COMMAND, RestartTx);
 	} else {
 		epic_restart(dev);
-		outl(TxQueued, dev->base_addr + COMMAND);
+		ew32(COMMAND, TxQueued);
 	}
 
 	dev->trans_start = jiffies; /* prevent tx timeout */
@@ -959,6 +951,7 @@ static void epic_init_ring(struct net_device *dev)
 static netdev_tx_t epic_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct epic_private *ep = netdev_priv(dev);
+	void __iomem *ioaddr = ep->ioaddr;
 	int entry, free_count;
 	u32 ctrl_word;
 	unsigned long flags;
@@ -999,13 +992,12 @@ static netdev_tx_t epic_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	spin_unlock_irqrestore(&ep->lock, flags);
 	/* Trigger an immediate transmit demand. */
-	outl(TxQueued, dev->base_addr + COMMAND);
+	ew32(COMMAND, TxQueued);
 
 	if (debug > 4)
 		printk(KERN_DEBUG "%s: Queued Tx packet size %d to slot %d, "
-			   "flag %2.2x Tx status %8.8x.\n",
-			   dev->name, (int)skb->len, entry, ctrl_word,
-			   (int)inl(dev->base_addr + TxSTAT));
+		       "flag %2.2x Tx status %8.8x.\n", dev->name, skb->len,
+		       entry, ctrl_word, er32(TxSTAT));
 
 	return NETDEV_TX_OK;
 }
@@ -1086,18 +1078,17 @@ static irqreturn_t epic_interrupt(int irq, void *dev_instance)
 {
 	struct net_device *dev = dev_instance;
 	struct epic_private *ep = netdev_priv(dev);
-	long ioaddr = dev->base_addr;
+	void __iomem *ioaddr = ep->ioaddr;
 	unsigned int handled = 0;
 	int status;
 
-	status = inl(ioaddr + INTSTAT);
+	status = er32(INTSTAT);
 	/* Acknowledge all of the current interrupt sources ASAP. */
-	outl(status & EpicNormalEvent, ioaddr + INTSTAT);
+	ew32(INTSTAT, status & EpicNormalEvent);
 
 	if (debug > 4) {
 		printk(KERN_DEBUG "%s: Interrupt, status=%#8.8x new "
-				   "intstat=%#8.8x.\n", dev->name, status,
-				   (int)inl(ioaddr + INTSTAT));
+		       "intstat=%#8.8x.\n", dev->name, status, er32(INTSTAT));
 	}
 
 	if ((status & IntrSummary) == 0)
@@ -1118,19 +1109,21 @@ static irqreturn_t epic_interrupt(int irq, void *dev_instance)
 
 	/* Check uncommon events all at once. */
 	if (status & (CntFull | TxUnderrun | PCIBusErr170 | PCIBusErr175)) {
+		struct net_device_stats *stats = &dev->stats;
+
 		if (status == EpicRemoved)
 			goto out;
 
 		/* Always update the error counts to avoid overhead later. */
-		dev->stats.rx_missed_errors += inb(ioaddr + MPCNT);
-		dev->stats.rx_frame_errors += inb(ioaddr + ALICNT);
-		dev->stats.rx_crc_errors += inb(ioaddr + CRCCNT);
+		stats->rx_missed_errors	+= er8(MPCNT);
+		stats->rx_frame_errors	+= er8(ALICNT);
+		stats->rx_crc_errors	+= er8(CRCCNT);
 
 		if (status & TxUnderrun) { /* Tx FIFO underflow. */
-			dev->stats.tx_fifo_errors++;
-			outl(ep->tx_threshold += 128, ioaddr + TxThresh);
+			stats->tx_fifo_errors++;
+			ew32(TxThresh, ep->tx_threshold += 128);
 			/* Restart the transmit process. */
-			outl(RestartTx, ioaddr + COMMAND);
+			ew32(COMMAND, RestartTx);
 		}
 		if (status & PCIBusErr170) {
 			printk(KERN_ERR "%s: PCI Bus Error! status %4.4x.\n",
@@ -1139,7 +1132,7 @@ static irqreturn_t epic_interrupt(int irq, void *dev_instance)
 			epic_restart(dev);
 		}
 		/* Clear all error sources. */
-		outl(status & 0x7f18, ioaddr + INTSTAT);
+		ew32(INTSTAT, status & 0x7f18);
 	}
 
 out:
@@ -1248,17 +1241,17 @@ static int epic_rx(struct net_device *dev, int budget)
 
 static void epic_rx_err(struct net_device *dev, struct epic_private *ep)
 {
-	long ioaddr = dev->base_addr;
+	void __iomem *ioaddr = ep->ioaddr;
 	int status;
 
-	status = inl(ioaddr + INTSTAT);
+	status = er32(INTSTAT);
 
 	if (status == EpicRemoved)
 		return;
 	if (status & RxOverflow) 	/* Missed a Rx frame. */
 		dev->stats.rx_errors++;
 	if (status & (RxOverflow | RxFull))
-		outw(RxQueued, ioaddr + COMMAND);
+		ew16(COMMAND, RxQueued);
 }
 
 static int epic_poll(struct napi_struct *napi, int budget)
@@ -1266,7 +1259,7 @@ static int epic_poll(struct napi_struct *napi, int budget)
 	struct epic_private *ep = container_of(napi, struct epic_private, napi);
 	struct net_device *dev = ep->mii.dev;
 	int work_done = 0;
-	long ioaddr = dev->base_addr;
+	void __iomem *ioaddr = ep->ioaddr;
 
 rx_action:
 
@@ -1287,7 +1280,7 @@ rx_action:
 		more = ep->reschedule_in_poll;
 		if (!more) {
 			__napi_complete(napi);
-			outl(EpicNapiEvent, ioaddr + INTSTAT);
+			ew32(INTSTAT, EpicNapiEvent);
 			epic_napi_irq_on(dev, ep);
 		} else
 			ep->reschedule_in_poll--;
@@ -1303,8 +1296,9 @@ rx_action:
 
 static int epic_close(struct net_device *dev)
 {
-	long ioaddr = dev->base_addr;
 	struct epic_private *ep = netdev_priv(dev);
+	struct pci_dev *pdev = ep->pci_dev;
+	void __iomem *ioaddr = ep->ioaddr;
 	struct sk_buff *skb;
 	int i;
 
@@ -1313,13 +1307,13 @@ static int epic_close(struct net_device *dev)
 
 	if (debug > 1)
 		printk(KERN_DEBUG "%s: Shutting down ethercard, status was %2.2x.\n",
-			   dev->name, (int)inl(ioaddr + INTSTAT));
+		       dev->name, er32(INTSTAT));
 
 	del_timer_sync(&ep->timer);
 
 	epic_disable_int(dev, ep);
 
-	free_irq(dev->irq, dev);
+	free_irq(pdev->irq, dev);
 
 	epic_pause(dev);
 
@@ -1330,7 +1324,7 @@ static int epic_close(struct net_device *dev)
 		ep->rx_ring[i].rxstatus = 0;		/* Not owned by Epic chip. */
 		ep->rx_ring[i].buflength = 0;
 		if (skb) {
-			pci_unmap_single(ep->pci_dev, ep->rx_ring[i].bufaddr,
+			pci_unmap_single(pdev, ep->rx_ring[i].bufaddr,
 				 	 ep->rx_buf_sz, PCI_DMA_FROMDEVICE);
 			dev_kfree_skb(skb);
 		}
@@ -1341,26 +1335,28 @@ static int epic_close(struct net_device *dev)
 		ep->tx_skbuff[i] = NULL;
 		if (!skb)
 			continue;
-		pci_unmap_single(ep->pci_dev, ep->tx_ring[i].bufaddr,
-				 skb->len, PCI_DMA_TODEVICE);
+		pci_unmap_single(pdev, ep->tx_ring[i].bufaddr, skb->len,
+				 PCI_DMA_TODEVICE);
 		dev_kfree_skb(skb);
 	}
 
 	/* Green! Leave the chip in low-power mode. */
-	outl(0x0008, ioaddr + GENCTL);
+	ew32(GENCTL, 0x0008);
 
 	return 0;
 }
 
 static struct net_device_stats *epic_get_stats(struct net_device *dev)
 {
-	long ioaddr = dev->base_addr;
+	struct epic_private *ep = netdev_priv(dev);
+	void __iomem *ioaddr = ep->ioaddr;
 
 	if (netif_running(dev)) {
-		/* Update the error counts. */
-		dev->stats.rx_missed_errors += inb(ioaddr + MPCNT);
-		dev->stats.rx_frame_errors += inb(ioaddr + ALICNT);
-		dev->stats.rx_crc_errors += inb(ioaddr + CRCCNT);
+		struct net_device_stats *stats = &dev->stats;
+
+		stats->rx_missed_errors	+= er8(MPCNT);
+		stats->rx_frame_errors	+= er8(ALICNT);
+		stats->rx_crc_errors	+= er8(CRCCNT);
 	}
 
 	return &dev->stats;
@@ -1373,13 +1369,13 @@ static struct net_device_stats *epic_get_stats(struct net_device *dev)
 
 static void set_rx_mode(struct net_device *dev)
 {
-	long ioaddr = dev->base_addr;
 	struct epic_private *ep = netdev_priv(dev);
+	void __iomem *ioaddr = ep->ioaddr;
 	unsigned char mc_filter[8];		 /* Multicast hash filter */
 	int i;
 
 	if (dev->flags & IFF_PROMISC) {			/* Set promiscuous. */
-		outl(0x002C, ioaddr + RxCtrl);
+		ew32(RxCtrl, 0x002c);
 		/* Unconditionally log net taps. */
 		memset(mc_filter, 0xff, sizeof(mc_filter));
 	} else if ((!netdev_mc_empty(dev)) || (dev->flags & IFF_ALLMULTI)) {
@@ -1387,9 +1383,9 @@ static void set_rx_mode(struct net_device *dev)
 		   is never enabled. */
 		/* Too many to filter perfectly -- accept all multicasts. */
 		memset(mc_filter, 0xff, sizeof(mc_filter));
-		outl(0x000C, ioaddr + RxCtrl);
+		ew32(RxCtrl, 0x000c);
 	} else if (netdev_mc_empty(dev)) {
-		outl(0x0004, ioaddr + RxCtrl);
+		ew32(RxCtrl, 0x0004);
 		return;
 	} else {					/* Never executed, for now. */
 		struct netdev_hw_addr *ha;
@@ -1404,7 +1400,7 @@ static void set_rx_mode(struct net_device *dev)
 	/* ToDo: perhaps we need to stop the Tx and Rx process here? */
 	if (memcmp(mc_filter, ep->mc_filter, sizeof(mc_filter))) {
 		for (i = 0; i < 4; i++)
-			outw(((u16 *)mc_filter)[i], ioaddr + MC0 + i*4);
+			ew16(MC0 + i*4, ((u16 *)mc_filter)[i]);
 		memcpy(ep->mc_filter, mc_filter, sizeof(mc_filter));
 	}
 }
@@ -1466,22 +1462,26 @@ static void netdev_set_msglevel(struct net_device *dev, u32 value)
 
 static int ethtool_begin(struct net_device *dev)
 {
-	unsigned long ioaddr = dev->base_addr;
+	struct epic_private *ep = netdev_priv(dev);
+	void __iomem *ioaddr = ep->ioaddr;
+
 	/* power-up, if interface is down */
-	if (! netif_running(dev)) {
-		outl(0x0200, ioaddr + GENCTL);
-		outl((inl(ioaddr + NVCTL) & ~0x003C) | 0x4800, ioaddr + NVCTL);
+	if (!netif_running(dev)) {
+		ew32(GENCTL, 0x0200);
+		ew32(NVCTL, (er32(NVCTL) & ~0x003c) | 0x4800);
 	}
 	return 0;
 }
 
 static void ethtool_complete(struct net_device *dev)
 {
-	unsigned long ioaddr = dev->base_addr;
+	struct epic_private *ep = netdev_priv(dev);
+	void __iomem *ioaddr = ep->ioaddr;
+
 	/* power-down, if interface is down */
-	if (! netif_running(dev)) {
-		outl(0x0008, ioaddr + GENCTL);
-		outl((inl(ioaddr + NVCTL) & ~0x483C) | 0x0000, ioaddr + NVCTL);
+	if (!netif_running(dev)) {
+		ew32(GENCTL, 0x0008);
+		ew32(NVCTL, (er32(NVCTL) & ~0x483c) | 0x0000);
 	}
 }
 
@@ -1500,14 +1500,14 @@ static const struct ethtool_ops netdev_ethtool_ops = {
 static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 {
 	struct epic_private *np = netdev_priv(dev);
-	long ioaddr = dev->base_addr;
+	void __iomem *ioaddr = np->ioaddr;
 	struct mii_ioctl_data *data = if_mii(rq);
 	int rc;
 
 	/* power-up, if interface is down */
 	if (! netif_running(dev)) {
-		outl(0x0200, ioaddr + GENCTL);
-		outl((inl(ioaddr + NVCTL) & ~0x003C) | 0x4800, ioaddr + NVCTL);
+		ew32(GENCTL, 0x0200);
+		ew32(NVCTL, (er32(NVCTL) & ~0x003c) | 0x4800);
 	}
 
 	/* all non-ethtool ioctls (the SIOC[GS]MIIxxx ioctls) */
@@ -1517,14 +1517,14 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 
 	/* power-down, if interface is down */
 	if (! netif_running(dev)) {
-		outl(0x0008, ioaddr + GENCTL);
-		outl((inl(ioaddr + NVCTL) & ~0x483C) | 0x0000, ioaddr + NVCTL);
+		ew32(GENCTL, 0x0008);
+		ew32(NVCTL, (er32(NVCTL) & ~0x483c) | 0x0000);
 	}
 	return rc;
 }
 
 
-static void __devexit epic_remove_one (struct pci_dev *pdev)
+static void __devexit epic_remove_one(struct pci_dev *pdev)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
 	struct epic_private *ep = netdev_priv(dev);
@@ -1532,9 +1532,7 @@ static void __devexit epic_remove_one (struct pci_dev *pdev)
 	pci_free_consistent(pdev, TX_TOTAL_SIZE, ep->tx_ring, ep->tx_ring_dma);
 	pci_free_consistent(pdev, RX_TOTAL_SIZE, ep->rx_ring, ep->rx_ring_dma);
 	unregister_netdev(dev);
-#ifndef USE_IO_OPS
-	iounmap((void*) dev->base_addr);
-#endif
+	pci_iounmap(pdev, ep->ioaddr);
 	pci_release_regions(pdev);
 	free_netdev(dev);
 	pci_disable_device(pdev);
@@ -1548,13 +1546,14 @@ static void __devexit epic_remove_one (struct pci_dev *pdev)
 static int epic_suspend (struct pci_dev *pdev, pm_message_t state)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
-	long ioaddr = dev->base_addr;
+	struct epic_private *ep = netdev_priv(dev);
+	void __iomem *ioaddr = ep->ioaddr;
 
 	if (!netif_running(dev))
 		return 0;
 	epic_pause(dev);
 	/* Put the chip into low-power mode. */
-	outl(0x0008, ioaddr + GENCTL);
+	ew32(GENCTL, 0x0008);
 	/* pci_power_off(pdev, -1); */
 	return 0;
 }
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 09/39] vxge: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller, Jon Mason
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Jon Mason <jdmason@kudzu.us>
---
 drivers/net/ethernet/neterion/vxge/vxge-main.c |   18 +++++++-----------
 1 files changed, 7 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index 95fb611..51387c3 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -1882,25 +1882,24 @@ static int vxge_poll_inta(struct napi_struct *napi, int budget)
  */
 static void vxge_netpoll(struct net_device *dev)
 {
-	struct __vxge_hw_device *hldev;
-	struct vxgedev *vdev;
-
-	vdev = netdev_priv(dev);
-	hldev = pci_get_drvdata(vdev->pdev);
+	struct vxgedev *vdev = netdev_priv(dev);
+	struct pci_dev *pdev = vdev->pdev;
+	struct __vxge_hw_device *hldev = pci_get_drvdata(pdev);
+	const int irq = pdev->irq;
 
 	vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
 
-	if (pci_channel_offline(vdev->pdev))
+	if (pci_channel_offline(pdev))
 		return;
 
-	disable_irq(dev->irq);
+	disable_irq(irq);
 	vxge_hw_device_clear_tx_rx(hldev);
 
 	vxge_hw_device_clear_tx_rx(hldev);
 	VXGE_COMPLETE_ALL_RX(vdev);
 	VXGE_COMPLETE_ALL_TX(vdev);
 
-	enable_irq(dev->irq);
+	enable_irq(irq);
 
 	vxge_debug_entryexit(VXGE_TRACE,
 		"%s:%d  Exiting...", __func__, __LINE__);
@@ -3424,9 +3423,6 @@ static int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
 	ndev->features |= ndev->hw_features |
 		NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER;
 
-	/*  Driver entry points */
-	ndev->irq = vdev->pdev->irq;
-	ndev->base_addr = (unsigned long) hldev->bar0;
 
 	ndev->netdev_ops = &vxge_netdev_ops;
 
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 04/39] atl1c: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller, Jay Cliburn, Chris Snook
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Jay Cliburn <jcliburn@gmail.com>
Cc: Chris Snook <chris.snook@gmail.com>
---
 drivers/net/ethernet/atheros/atl1c/atl1c_main.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 1ef0c92..ef5b85b 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -2307,8 +2307,7 @@ static int atl1c_request_irq(struct atl1c_adapter *adapter)
 				"Unable to allocate MSI interrupt Error: %d\n",
 				err);
 		adapter->have_msi = false;
-	} else
-		netdev->irq = pdev->irq;
+	}
 
 	if (!adapter->have_msi)
 		flags |= IRQF_SHARED;
@@ -2616,7 +2615,6 @@ static int atl1c_init_netdev(struct net_device *netdev, struct pci_dev *pdev)
 	SET_NETDEV_DEV(netdev, &pdev->dev);
 	pci_set_drvdata(pdev, netdev);
 
-	netdev->irq  = pdev->irq;
 	netdev->netdev_ops = &atl1c_netdev_ops;
 	netdev->watchdog_timeo = AT_TX_WATCHDOG;
 	atl1c_set_ethtool_ops(netdev);
@@ -2706,7 +2704,6 @@ static int __devinit atl1c_probe(struct pci_dev *pdev,
 		dev_err(&pdev->dev, "cannot map device registers\n");
 		goto err_ioremap;
 	}
-	netdev->base_addr = (unsigned long)adapter->hw.hw_addr;
 
 	/* init mii data */
 	adapter->mii.dev = netdev;
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 02/39] tehuti: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller, Andy Gospodarek
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Andy Gospodarek <andy@greyhouse.net>
---
 drivers/net/ethernet/tehuti/tehuti.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index ad973ff..dc242e2 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -1988,10 +1988,6 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		/* these fields are used for info purposes only
 		 * so we can have them same for all ports of the board */
 		ndev->if_port = port;
-		ndev->base_addr = pciaddr;
-		ndev->mem_start = pciaddr;
-		ndev->mem_end = pciaddr + regionSize;
-		ndev->irq = pdev->irq;
 		ndev->features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO
 		    | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX |
 		    NETIF_F_HW_VLAN_FILTER | NETIF_F_RXCSUM
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 34/39] sis900: stop using net_device.{base_addr, irq} and convert to __iomem.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller, Daniele Venzano
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

- pci_resource_start() can be removed from sis900_get_mac_addr() because
  the IO range is maped and stored into the device private struct early
  in the device probe function.
- the driver contains a few direct accesses to low IO ports that forbid
  to re(#)define the usual out{l, w, b} macros.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Daniele Venzano <venza@brownhat.org>
---
 drivers/net/ethernet/sis/sis900.c |  375 ++++++++++++++++++++-----------------
 1 files changed, 201 insertions(+), 174 deletions(-)

diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index 5ccf02e..203d9c6 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -168,6 +168,8 @@ struct sis900_private {
 	unsigned int cur_phy;
 	struct mii_if_info mii_info;
 
+	void __iomem	*ioaddr;
+
 	struct timer_list timer; /* Link status detection timer. */
 	u8 autong_complete; /* 1: auto-negotiate complete  */
 
@@ -201,13 +203,18 @@ MODULE_PARM_DESC(multicast_filter_limit, "SiS 900/7016 maximum number of filtere
 MODULE_PARM_DESC(max_interrupt_work, "SiS 900/7016 maximum events handled per interrupt");
 MODULE_PARM_DESC(sis900_debug, "SiS 900/7016 bitmapped debugging message level");
 
+#define sw32(reg, val)	iowrite32(val, ioaddr + (reg))
+#define sw8(reg, val)	iowrite8(val, ioaddr + (reg))
+#define sr32(reg)	ioread32(ioaddr + (reg))
+#define sr16(reg)	ioread16(ioaddr + (reg))
+
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void sis900_poll(struct net_device *dev);
 #endif
 static int sis900_open(struct net_device *net_dev);
 static int sis900_mii_probe (struct net_device * net_dev);
 static void sis900_init_rxfilter (struct net_device * net_dev);
-static u16 read_eeprom(long ioaddr, int location);
+static u16 read_eeprom(void __iomem *ioaddr, int location);
 static int mdio_read(struct net_device *net_dev, int phy_id, int location);
 static void mdio_write(struct net_device *net_dev, int phy_id, int location, int val);
 static void sis900_timer(unsigned long data);
@@ -231,7 +238,7 @@ static u16 sis900_default_phy(struct net_device * net_dev);
 static void sis900_set_capability( struct net_device *net_dev ,struct mii_phy *phy);
 static u16 sis900_reset_phy(struct net_device *net_dev, int phy_addr);
 static void sis900_auto_negotiate(struct net_device *net_dev, int phy_addr);
-static void sis900_set_mode (long ioaddr, int speed, int duplex);
+static void sis900_set_mode(struct sis900_private *, int speed, int duplex);
 static const struct ethtool_ops sis900_ethtool_ops;
 
 /**
@@ -246,7 +253,8 @@ static const struct ethtool_ops sis900_ethtool_ops;
 
 static int __devinit sis900_get_mac_addr(struct pci_dev * pci_dev, struct net_device *net_dev)
 {
-	long ioaddr = pci_resource_start(pci_dev, 0);
+	struct sis900_private *sis_priv = netdev_priv(net_dev);
+	void __iomem *ioaddr = sis_priv->ioaddr;
 	u16 signature;
 	int i;
 
@@ -325,29 +333,30 @@ static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev,
 static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev,
 					struct net_device *net_dev)
 {
-	long ioaddr = net_dev->base_addr;
+	struct sis900_private *sis_priv = netdev_priv(net_dev);
+	void __iomem *ioaddr = sis_priv->ioaddr;
 	u32 rfcrSave;
 	u32 i;
 
-	rfcrSave = inl(rfcr + ioaddr);
+	rfcrSave = sr32(rfcr);
 
-	outl(rfcrSave | RELOAD, ioaddr + cr);
-	outl(0, ioaddr + cr);
+	sw32(cr, rfcrSave | RELOAD);
+	sw32(cr, 0);
 
 	/* disable packet filtering before setting filter */
-	outl(rfcrSave & ~RFEN, rfcr + ioaddr);
+	sw32(rfcr, rfcrSave & ~RFEN);
 
 	/* load MAC addr to filter data register */
 	for (i = 0 ; i < 3 ; i++) {
-		outl((i << RFADDR_shift), ioaddr + rfcr);
-		*( ((u16 *)net_dev->dev_addr) + i) = inw(ioaddr + rfdr);
+		sw32(rfcr, (i << RFADDR_shift));
+		*( ((u16 *)net_dev->dev_addr) + i) = sr16(rfdr);
 	}
 
 	/* Store MAC Address in perm_addr */
 	memcpy(net_dev->perm_addr, net_dev->dev_addr, ETH_ALEN);
 
 	/* enable packet filtering */
-	outl(rfcrSave | RFEN, rfcr + ioaddr);
+	sw32(rfcr, rfcrSave | RFEN);
 
 	return 1;
 }
@@ -371,31 +380,30 @@ static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev,
 static int __devinit sis96x_get_mac_addr(struct pci_dev * pci_dev,
 					struct net_device *net_dev)
 {
-	long ioaddr = net_dev->base_addr;
-	long ee_addr = ioaddr + mear;
-	u32 waittime = 0;
-	int i;
+	struct sis900_private *sis_priv = netdev_priv(net_dev);
+	void __iomem *ioaddr = sis_priv->ioaddr;
+	int wait, rc = 0;
 
-	outl(EEREQ, ee_addr);
-	while(waittime < 2000) {
-		if(inl(ee_addr) & EEGNT) {
+	sw32(mear, EEREQ);
+	for (wait = 0; wait < 2000; wait++) {
+		if (sr32(mear) & EEGNT) {
+			u16 *mac = (u16 *)net_dev->dev_addr;
+			int i;
 
 			/* get MAC address from EEPROM */
 			for (i = 0; i < 3; i++)
-			        ((u16 *)(net_dev->dev_addr))[i] = read_eeprom(ioaddr, i+EEPROMMACAddr);
+			        mac[i] = read_eeprom(ioaddr, i + EEPROMMACAddr);
 
 			/* Store MAC Address in perm_addr */
 			memcpy(net_dev->perm_addr, net_dev->dev_addr, ETH_ALEN);
 
-			outl(EEDONE, ee_addr);
-			return 1;
-		} else {
-			udelay(1);
-			waittime ++;
+			rc = 1;
+			break;
 		}
+		udelay(1);
 	}
-	outl(EEDONE, ee_addr);
-	return 0;
+	sw32(mear, EEDONE);
+	return rc;
 }
 
 static const struct net_device_ops sis900_netdev_ops = {
@@ -433,7 +441,7 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev,
 	struct pci_dev *dev;
 	dma_addr_t ring_dma;
 	void *ring_space;
-	long ioaddr;
+	void __iomem *ioaddr;
 	int i, ret;
 	const char *card_name = card_names[pci_id->driver_data];
 	const char *dev_name = pci_name(pci_dev);
@@ -464,14 +472,17 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev,
 	SET_NETDEV_DEV(net_dev, &pci_dev->dev);
 
 	/* We do a request_region() to register /proc/ioports info. */
-	ioaddr = pci_resource_start(pci_dev, 0);
 	ret = pci_request_regions(pci_dev, "sis900");
 	if (ret)
 		goto err_out;
 
+	/* IO region. */
+	ioaddr = pci_iomap(pci_dev, 0, 0);
+	if (!ioaddr)
+		goto err_out_cleardev;
+
 	sis_priv = netdev_priv(net_dev);
-	net_dev->base_addr = ioaddr;
-	net_dev->irq = pci_dev->irq;
+	sis_priv->ioaddr = ioaddr;
 	sis_priv->pci_dev = pci_dev;
 	spin_lock_init(&sis_priv->lock);
 
@@ -480,7 +491,7 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev,
 	ring_space = pci_alloc_consistent(pci_dev, TX_TOTAL_SIZE, &ring_dma);
 	if (!ring_space) {
 		ret = -ENOMEM;
-		goto err_out_cleardev;
+		goto err_out_unmap;
 	}
 	sis_priv->tx_ring = ring_space;
 	sis_priv->tx_ring_dma = ring_dma;
@@ -534,7 +545,7 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev,
 
 	/* 630ET : set the mii access mode as software-mode */
 	if (sis_priv->chipset_rev == SIS630ET_900_REV)
-		outl(ACCESSMODE | inl(ioaddr + cr), ioaddr + cr);
+		sw32(cr, ACCESSMODE | sr32(cr));
 
 	/* probe for mii transceiver */
 	if (sis900_mii_probe(net_dev) == 0) {
@@ -556,25 +567,27 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev,
 		goto err_unmap_rx;
 
 	/* print some information about our NIC */
-	printk(KERN_INFO "%s: %s at %#lx, IRQ %d, %pM\n",
-	       net_dev->name, card_name, ioaddr, net_dev->irq,
+	printk(KERN_INFO "%s: %s at 0x%p, IRQ %d, %pM\n",
+	       net_dev->name, card_name, ioaddr, pci_dev->irq,
 	       net_dev->dev_addr);
 
 	/* Detect Wake on Lan support */
-	ret = (inl(net_dev->base_addr + CFGPMC) & PMESP) >> 27;
+	ret = (sr32(CFGPMC) & PMESP) >> 27;
 	if (netif_msg_probe(sis_priv) && (ret & PME_D3C) == 0)
 		printk(KERN_INFO "%s: Wake on LAN only available from suspend to RAM.", net_dev->name);
 
 	return 0;
 
- err_unmap_rx:
+err_unmap_rx:
 	pci_free_consistent(pci_dev, RX_TOTAL_SIZE, sis_priv->rx_ring,
 		sis_priv->rx_ring_dma);
- err_unmap_tx:
+err_unmap_tx:
 	pci_free_consistent(pci_dev, TX_TOTAL_SIZE, sis_priv->tx_ring,
 		sis_priv->tx_ring_dma);
- err_out_cleardev:
- 	pci_set_drvdata(pci_dev, NULL);
+err_out_unmap:
+	pci_iounmap(pci_dev, ioaddr);
+err_out_cleardev:
+	pci_set_drvdata(pci_dev, NULL);
 	pci_release_regions(pci_dev);
  err_out:
 	free_netdev(net_dev);
@@ -798,7 +811,7 @@ static void sis900_set_capability(struct net_device *net_dev, struct mii_phy *ph
 
 
 /* Delay between EEPROM clock transitions. */
-#define eeprom_delay()  inl(ee_addr)
+#define eeprom_delay()	sr32(mear)
 
 /**
  *	read_eeprom - Read Serial EEPROM
@@ -809,41 +822,41 @@ static void sis900_set_capability(struct net_device *net_dev, struct mii_phy *ph
  *	Note that location is in word (16 bits) unit
  */
 
-static u16 __devinit read_eeprom(long ioaddr, int location)
+static u16 __devinit read_eeprom(void __iomem *ioaddr, int location)
 {
+	u32 read_cmd = location | EEread;
 	int i;
 	u16 retval = 0;
-	long ee_addr = ioaddr + mear;
-	u32 read_cmd = location | EEread;
 
-	outl(0, ee_addr);
+	sw32(mear, 0);
 	eeprom_delay();
-	outl(EECS, ee_addr);
+	sw32(mear, EECS);
 	eeprom_delay();
 
 	/* Shift the read command (9) bits out. */
 	for (i = 8; i >= 0; i--) {
 		u32 dataval = (read_cmd & (1 << i)) ? EEDI | EECS : EECS;
-		outl(dataval, ee_addr);
+
+		sw32(mear, dataval);
 		eeprom_delay();
-		outl(dataval | EECLK, ee_addr);
+		sw32(mear, dataval | EECLK);
 		eeprom_delay();
 	}
-	outl(EECS, ee_addr);
+	sw32(mear, EECS);
 	eeprom_delay();
 
 	/* read the 16-bits data in */
 	for (i = 16; i > 0; i--) {
-		outl(EECS, ee_addr);
+		sw32(mear, EECS);
 		eeprom_delay();
-		outl(EECS | EECLK, ee_addr);
+		sw32(mear, EECS | EECLK);
 		eeprom_delay();
-		retval = (retval << 1) | ((inl(ee_addr) & EEDO) ? 1 : 0);
+		retval = (retval << 1) | ((sr32(mear) & EEDO) ? 1 : 0);
 		eeprom_delay();
 	}
 
 	/* Terminate the EEPROM access. */
-	outl(0, ee_addr);
+	sw32(mear, 0);
 	eeprom_delay();
 
 	return retval;
@@ -852,24 +865,27 @@ static u16 __devinit read_eeprom(long ioaddr, int location)
 /* Read and write the MII management registers using software-generated
    serial MDIO protocol. Note that the command bits and data bits are
    send out separately */
-#define mdio_delay()    inl(mdio_addr)
+#define mdio_delay()	sr32(mear)
 
-static void mdio_idle(long mdio_addr)
+static void mdio_idle(struct sis900_private *sp)
 {
-	outl(MDIO | MDDIR, mdio_addr);
+	void __iomem *ioaddr = sp->ioaddr;
+
+	sw32(mear, MDIO | MDDIR);
 	mdio_delay();
-	outl(MDIO | MDDIR | MDC, mdio_addr);
+	sw32(mear, MDIO | MDDIR | MDC);
 }
 
-/* Syncronize the MII management interface by shifting 32 one bits out. */
-static void mdio_reset(long mdio_addr)
+/* Synchronize the MII management interface by shifting 32 one bits out. */
+static void mdio_reset(struct sis900_private *sp)
 {
+	void __iomem *ioaddr = sp->ioaddr;
 	int i;
 
 	for (i = 31; i >= 0; i--) {
-		outl(MDDIR | MDIO, mdio_addr);
+		sw32(mear, MDDIR | MDIO);
 		mdio_delay();
-		outl(MDDIR | MDIO | MDC, mdio_addr);
+		sw32(mear, MDDIR | MDIO | MDC);
 		mdio_delay();
 	}
 }
@@ -887,31 +903,33 @@ static void mdio_reset(long mdio_addr)
 
 static int mdio_read(struct net_device *net_dev, int phy_id, int location)
 {
-	long mdio_addr = net_dev->base_addr + mear;
 	int mii_cmd = MIIread|(phy_id<<MIIpmdShift)|(location<<MIIregShift);
+	struct sis900_private *sp = netdev_priv(net_dev);
+	void __iomem *ioaddr = sp->ioaddr;
 	u16 retval = 0;
 	int i;
 
-	mdio_reset(mdio_addr);
-	mdio_idle(mdio_addr);
+	mdio_reset(sp);
+	mdio_idle(sp);
 
 	for (i = 15; i >= 0; i--) {
 		int dataval = (mii_cmd & (1 << i)) ? MDDIR | MDIO : MDDIR;
-		outl(dataval, mdio_addr);
+
+		sw32(mear, dataval);
 		mdio_delay();
-		outl(dataval | MDC, mdio_addr);
+		sw32(mear, dataval | MDC);
 		mdio_delay();
 	}
 
 	/* Read the 16 data bits. */
 	for (i = 16; i > 0; i--) {
-		outl(0, mdio_addr);
+		sw32(mear, 0);
 		mdio_delay();
-		retval = (retval << 1) | ((inl(mdio_addr) & MDIO) ? 1 : 0);
-		outl(MDC, mdio_addr);
+		retval = (retval << 1) | ((sr32(mear) & MDIO) ? 1 : 0);
+		sw32(mear, MDC);
 		mdio_delay();
 	}
-	outl(0x00, mdio_addr);
+	sw32(mear, 0x00);
 
 	return retval;
 }
@@ -931,19 +949,21 @@ static int mdio_read(struct net_device *net_dev, int phy_id, int location)
 static void mdio_write(struct net_device *net_dev, int phy_id, int location,
 			int value)
 {
-	long mdio_addr = net_dev->base_addr + mear;
 	int mii_cmd = MIIwrite|(phy_id<<MIIpmdShift)|(location<<MIIregShift);
+	struct sis900_private *sp = netdev_priv(net_dev);
+	void __iomem *ioaddr = sp->ioaddr;
 	int i;
 
-	mdio_reset(mdio_addr);
-	mdio_idle(mdio_addr);
+	mdio_reset(sp);
+	mdio_idle(sp);
 
 	/* Shift the command bits out. */
 	for (i = 15; i >= 0; i--) {
 		int dataval = (mii_cmd & (1 << i)) ? MDDIR | MDIO : MDDIR;
-		outb(dataval, mdio_addr);
+
+		sw8(mear, dataval);
 		mdio_delay();
-		outb(dataval | MDC, mdio_addr);
+		sw8(mear, dataval | MDC);
 		mdio_delay();
 	}
 	mdio_delay();
@@ -951,21 +971,22 @@ static void mdio_write(struct net_device *net_dev, int phy_id, int location,
 	/* Shift the value bits out. */
 	for (i = 15; i >= 0; i--) {
 		int dataval = (value & (1 << i)) ? MDDIR | MDIO : MDDIR;
-		outl(dataval, mdio_addr);
+
+		sw32(mear, dataval);
 		mdio_delay();
-		outl(dataval | MDC, mdio_addr);
+		sw32(mear, dataval | MDC);
 		mdio_delay();
 	}
 	mdio_delay();
 
 	/* Clear out extra bits. */
 	for (i = 2; i > 0; i--) {
-		outb(0, mdio_addr);
+		sw8(mear, 0);
 		mdio_delay();
-		outb(MDC, mdio_addr);
+		sw8(mear, MDC);
 		mdio_delay();
 	}
-	outl(0x00, mdio_addr);
+	sw32(mear, 0x00);
 }
 
 
@@ -1000,9 +1021,12 @@ static u16 sis900_reset_phy(struct net_device *net_dev, int phy_addr)
 */
 static void sis900_poll(struct net_device *dev)
 {
-	disable_irq(dev->irq);
-	sis900_interrupt(dev->irq, dev);
-	enable_irq(dev->irq);
+	struct sis900_private *sp = netdev_priv(dev);
+	const int irq = sp->pci_dev->irq;
+
+	disable_irq(irq);
+	sis900_interrupt(irq, dev);
+	enable_irq(irq);
 }
 #endif
 
@@ -1018,7 +1042,7 @@ static int
 sis900_open(struct net_device *net_dev)
 {
 	struct sis900_private *sis_priv = netdev_priv(net_dev);
-	long ioaddr = net_dev->base_addr;
+	void __iomem *ioaddr = sis_priv->ioaddr;
 	int ret;
 
 	/* Soft reset the chip. */
@@ -1027,8 +1051,8 @@ sis900_open(struct net_device *net_dev)
 	/* Equalizer workaround Rule */
 	sis630_set_eq(net_dev, sis_priv->chipset_rev);
 
-	ret = request_irq(net_dev->irq, sis900_interrupt, IRQF_SHARED,
-						net_dev->name, net_dev);
+	ret = request_irq(sis_priv->pci_dev->irq, sis900_interrupt, IRQF_SHARED,
+			  net_dev->name, net_dev);
 	if (ret)
 		return ret;
 
@@ -1042,12 +1066,12 @@ sis900_open(struct net_device *net_dev)
 	netif_start_queue(net_dev);
 
 	/* Workaround for EDB */
-	sis900_set_mode(ioaddr, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
+	sis900_set_mode(sis_priv, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
 
 	/* Enable all known interrupts by setting the interrupt mask. */
-	outl((RxSOVR|RxORN|RxERR|RxOK|TxURN|TxERR|TxIDLE), ioaddr + imr);
-	outl(RxENA | inl(ioaddr + cr), ioaddr + cr);
-	outl(IE, ioaddr + ier);
+	sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE);
+	sw32(cr, RxENA | sr32(cr));
+	sw32(ier, IE);
 
 	sis900_check_mode(net_dev, sis_priv->mii);
 
@@ -1074,31 +1098,30 @@ static void
 sis900_init_rxfilter (struct net_device * net_dev)
 {
 	struct sis900_private *sis_priv = netdev_priv(net_dev);
-	long ioaddr = net_dev->base_addr;
+	void __iomem *ioaddr = sis_priv->ioaddr;
 	u32 rfcrSave;
 	u32 i;
 
-	rfcrSave = inl(rfcr + ioaddr);
+	rfcrSave = sr32(rfcr);
 
 	/* disable packet filtering before setting filter */
-	outl(rfcrSave & ~RFEN, rfcr + ioaddr);
+	sw32(rfcr, rfcrSave & ~RFEN);
 
 	/* load MAC addr to filter data register */
 	for (i = 0 ; i < 3 ; i++) {
-		u32 w;
+		u32 w = (u32) *((u16 *)(net_dev->dev_addr)+i);
 
-		w = (u32) *((u16 *)(net_dev->dev_addr)+i);
-		outl((i << RFADDR_shift), ioaddr + rfcr);
-		outl(w, ioaddr + rfdr);
+		sw32(rfcr, i << RFADDR_shift);
+		sw32(rfdr, w);
 
 		if (netif_msg_hw(sis_priv)) {
 			printk(KERN_DEBUG "%s: Receive Filter Addrss[%d]=%x\n",
-			       net_dev->name, i, inl(ioaddr + rfdr));
+			       net_dev->name, i, sr32(rfdr));
 		}
 	}
 
 	/* enable packet filtering */
-	outl(rfcrSave | RFEN, rfcr + ioaddr);
+	sw32(rfcr, rfcrSave | RFEN);
 }
 
 /**
@@ -1112,7 +1135,7 @@ static void
 sis900_init_tx_ring(struct net_device *net_dev)
 {
 	struct sis900_private *sis_priv = netdev_priv(net_dev);
-	long ioaddr = net_dev->base_addr;
+	void __iomem *ioaddr = sis_priv->ioaddr;
 	int i;
 
 	sis_priv->tx_full = 0;
@@ -1128,10 +1151,10 @@ sis900_init_tx_ring(struct net_device *net_dev)
 	}
 
 	/* load Transmit Descriptor Register */
-	outl(sis_priv->tx_ring_dma, ioaddr + txdp);
+	sw32(txdp, sis_priv->tx_ring_dma);
 	if (netif_msg_hw(sis_priv))
 		printk(KERN_DEBUG "%s: TX descriptor register loaded with: %8.8x\n",
-		       net_dev->name, inl(ioaddr + txdp));
+		       net_dev->name, sr32(txdp));
 }
 
 /**
@@ -1146,7 +1169,7 @@ static void
 sis900_init_rx_ring(struct net_device *net_dev)
 {
 	struct sis900_private *sis_priv = netdev_priv(net_dev);
-	long ioaddr = net_dev->base_addr;
+	void __iomem *ioaddr = sis_priv->ioaddr;
 	int i;
 
 	sis_priv->cur_rx = 0;
@@ -1181,10 +1204,10 @@ sis900_init_rx_ring(struct net_device *net_dev)
 	sis_priv->dirty_rx = (unsigned int) (i - NUM_RX_DESC);
 
 	/* load Receive Descriptor Register */
-	outl(sis_priv->rx_ring_dma, ioaddr + rxdp);
+	sw32(rxdp, sis_priv->rx_ring_dma);
 	if (netif_msg_hw(sis_priv))
 		printk(KERN_DEBUG "%s: RX descriptor register loaded with: %8.8x\n",
-		       net_dev->name, inl(ioaddr + rxdp));
+		       net_dev->name, sr32(rxdp));
 }
 
 /**
@@ -1298,7 +1321,7 @@ static void sis900_timer(unsigned long data)
 
 		sis900_read_mode(net_dev, &speed, &duplex);
 		if (duplex){
-			sis900_set_mode(net_dev->base_addr, speed, duplex);
+			sis900_set_mode(sis_priv, speed, duplex);
 			sis630_set_eq(net_dev, sis_priv->chipset_rev);
 			netif_start_queue(net_dev);
 		}
@@ -1359,25 +1382,25 @@ static void sis900_timer(unsigned long data)
 static void sis900_check_mode(struct net_device *net_dev, struct mii_phy *mii_phy)
 {
 	struct sis900_private *sis_priv = netdev_priv(net_dev);
-	long ioaddr = net_dev->base_addr;
+	void __iomem *ioaddr = sis_priv->ioaddr;
 	int speed, duplex;
 
 	if (mii_phy->phy_types == LAN) {
-		outl(~EXD & inl(ioaddr + cfg), ioaddr + cfg);
+		sw32(cfg, ~EXD & sr32(cfg));
 		sis900_set_capability(net_dev , mii_phy);
 		sis900_auto_negotiate(net_dev, sis_priv->cur_phy);
 	} else {
-		outl(EXD | inl(ioaddr + cfg), ioaddr + cfg);
+		sw32(cfg, EXD | sr32(cfg));
 		speed = HW_SPEED_HOME;
 		duplex = FDX_CAPABLE_HALF_SELECTED;
-		sis900_set_mode(ioaddr, speed, duplex);
+		sis900_set_mode(sis_priv, speed, duplex);
 		sis_priv->autong_complete = 1;
 	}
 }
 
 /**
  *	sis900_set_mode - Set the media mode of mac register.
- *	@ioaddr: the address of the device
+ *	@sp:     the device private data
  *	@speed : the transmit speed to be determined
  *	@duplex: the duplex mode to be determined
  *
@@ -1388,11 +1411,12 @@ static void sis900_check_mode(struct net_device *net_dev, struct mii_phy *mii_ph
  *	double words.
  */
 
-static void sis900_set_mode (long ioaddr, int speed, int duplex)
+static void sis900_set_mode(struct sis900_private *sp, int speed, int duplex)
 {
+	void __iomem *ioaddr = sp->ioaddr;
 	u32 tx_flags = 0, rx_flags = 0;
 
-	if (inl(ioaddr + cfg) & EDB_MASTER_EN) {
+	if (sr32( cfg) & EDB_MASTER_EN) {
 		tx_flags = TxATP | (DMA_BURST_64 << TxMXDMA_shift) |
 					(TX_FILL_THRESH << TxFILLT_shift);
 		rx_flags = DMA_BURST_64 << RxMXDMA_shift;
@@ -1420,8 +1444,8 @@ static void sis900_set_mode (long ioaddr, int speed, int duplex)
 	rx_flags |= RxAJAB;
 #endif
 
-	outl (tx_flags, ioaddr + txcfg);
-	outl (rx_flags, ioaddr + rxcfg);
+	sw32(txcfg, tx_flags);
+	sw32(rxcfg, rx_flags);
 }
 
 /**
@@ -1528,16 +1552,17 @@ static void sis900_read_mode(struct net_device *net_dev, int *speed, int *duplex
 static void sis900_tx_timeout(struct net_device *net_dev)
 {
 	struct sis900_private *sis_priv = netdev_priv(net_dev);
-	long ioaddr = net_dev->base_addr;
+	void __iomem *ioaddr = sis_priv->ioaddr;
 	unsigned long flags;
 	int i;
 
-	if(netif_msg_tx_err(sis_priv))
+	if (netif_msg_tx_err(sis_priv)) {
 		printk(KERN_INFO "%s: Transmit timeout, status %8.8x %8.8x\n",
-	       		net_dev->name, inl(ioaddr + cr), inl(ioaddr + isr));
+			net_dev->name, sr32(cr), sr32(isr));
+	}
 
 	/* Disable interrupts by clearing the interrupt mask. */
-	outl(0x0000, ioaddr + imr);
+	sw32(imr, 0x0000);
 
 	/* use spinlock to prevent interrupt handler accessing buffer ring */
 	spin_lock_irqsave(&sis_priv->lock, flags);
@@ -1566,10 +1591,10 @@ static void sis900_tx_timeout(struct net_device *net_dev)
 	net_dev->trans_start = jiffies; /* prevent tx timeout */
 
 	/* load Transmit Descriptor Register */
-	outl(sis_priv->tx_ring_dma, ioaddr + txdp);
+	sw32(txdp, sis_priv->tx_ring_dma);
 
 	/* Enable all known interrupts by setting the interrupt mask. */
-	outl((RxSOVR|RxORN|RxERR|RxOK|TxURN|TxERR|TxIDLE), ioaddr + imr);
+	sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE);
 }
 
 /**
@@ -1586,7 +1611,7 @@ static netdev_tx_t
 sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
 {
 	struct sis900_private *sis_priv = netdev_priv(net_dev);
-	long ioaddr = net_dev->base_addr;
+	void __iomem *ioaddr = sis_priv->ioaddr;
 	unsigned int  entry;
 	unsigned long flags;
 	unsigned int  index_cur_tx, index_dirty_tx;
@@ -1608,7 +1633,7 @@ sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
 	sis_priv->tx_ring[entry].bufptr = pci_map_single(sis_priv->pci_dev,
 		skb->data, skb->len, PCI_DMA_TODEVICE);
 	sis_priv->tx_ring[entry].cmdsts = (OWN | skb->len);
-	outl(TxENA | inl(ioaddr + cr), ioaddr + cr);
+	sw32(cr, TxENA | sr32(cr));
 
 	sis_priv->cur_tx ++;
 	index_cur_tx = sis_priv->cur_tx;
@@ -1654,14 +1679,14 @@ static irqreturn_t sis900_interrupt(int irq, void *dev_instance)
 	struct net_device *net_dev = dev_instance;
 	struct sis900_private *sis_priv = netdev_priv(net_dev);
 	int boguscnt = max_interrupt_work;
-	long ioaddr = net_dev->base_addr;
+	void __iomem *ioaddr = sis_priv->ioaddr;
 	u32 status;
 	unsigned int handled = 0;
 
 	spin_lock (&sis_priv->lock);
 
 	do {
-		status = inl(ioaddr + isr);
+		status = sr32(isr);
 
 		if ((status & (HIBERR|TxURN|TxERR|TxIDLE|RxORN|RxERR|RxOK)) == 0)
 			/* nothing intresting happened */
@@ -1696,7 +1721,7 @@ static irqreturn_t sis900_interrupt(int irq, void *dev_instance)
 	if(netif_msg_intr(sis_priv))
 		printk(KERN_DEBUG "%s: exiting interrupt, "
 		       "interrupt status = 0x%#8.8x.\n",
-		       net_dev->name, inl(ioaddr + isr));
+		       net_dev->name, sr32(isr));
 
 	spin_unlock (&sis_priv->lock);
 	return IRQ_RETVAL(handled);
@@ -1715,7 +1740,7 @@ static irqreturn_t sis900_interrupt(int irq, void *dev_instance)
 static int sis900_rx(struct net_device *net_dev)
 {
 	struct sis900_private *sis_priv = netdev_priv(net_dev);
-	long ioaddr = net_dev->base_addr;
+	void __iomem *ioaddr = sis_priv->ioaddr;
 	unsigned int entry = sis_priv->cur_rx % NUM_RX_DESC;
 	u32 rx_status = sis_priv->rx_ring[entry].cmdsts;
 	int rx_work_limit;
@@ -1847,7 +1872,7 @@ refill_rx_ring:
 		}
 	}
 	/* re-enable the potentially idle receive state matchine */
-	outl(RxENA | inl(ioaddr + cr), ioaddr + cr );
+	sw32(cr , RxENA | sr32(cr));
 
 	return 0;
 }
@@ -1932,31 +1957,31 @@ static void sis900_finish_xmit (struct net_device *net_dev)
 
 static int sis900_close(struct net_device *net_dev)
 {
-	long ioaddr = net_dev->base_addr;
 	struct sis900_private *sis_priv = netdev_priv(net_dev);
+	struct pci_dev *pdev = sis_priv->pci_dev;
+	void __iomem *ioaddr = sis_priv->ioaddr;
 	struct sk_buff *skb;
 	int i;
 
 	netif_stop_queue(net_dev);
 
 	/* Disable interrupts by clearing the interrupt mask. */
-	outl(0x0000, ioaddr + imr);
-	outl(0x0000, ioaddr + ier);
+	sw32(imr, 0x0000);
+	sw32(ier, 0x0000);
 
 	/* Stop the chip's Tx and Rx Status Machine */
-	outl(RxDIS | TxDIS | inl(ioaddr + cr), ioaddr + cr);
+	sw32(cr, RxDIS | TxDIS | sr32(cr));
 
 	del_timer(&sis_priv->timer);
 
-	free_irq(net_dev->irq, net_dev);
+	free_irq(pdev->irq, net_dev);
 
 	/* Free Tx and RX skbuff */
 	for (i = 0; i < NUM_RX_DESC; i++) {
 		skb = sis_priv->rx_skbuff[i];
 		if (skb) {
-			pci_unmap_single(sis_priv->pci_dev,
-				sis_priv->rx_ring[i].bufptr,
-				RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+			pci_unmap_single(pdev, sis_priv->rx_ring[i].bufptr,
+					 RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
 			dev_kfree_skb(skb);
 			sis_priv->rx_skbuff[i] = NULL;
 		}
@@ -1964,9 +1989,8 @@ static int sis900_close(struct net_device *net_dev)
 	for (i = 0; i < NUM_TX_DESC; i++) {
 		skb = sis_priv->tx_skbuff[i];
 		if (skb) {
-			pci_unmap_single(sis_priv->pci_dev,
-				sis_priv->tx_ring[i].bufptr, skb->len,
-				PCI_DMA_TODEVICE);
+			pci_unmap_single(pdev, sis_priv->tx_ring[i].bufptr,
+					 skb->len, PCI_DMA_TODEVICE);
 			dev_kfree_skb(skb);
 			sis_priv->tx_skbuff[i] = NULL;
 		}
@@ -2055,14 +2079,14 @@ static int sis900_nway_reset(struct net_device *net_dev)
 static int sis900_set_wol(struct net_device *net_dev, struct ethtool_wolinfo *wol)
 {
 	struct sis900_private *sis_priv = netdev_priv(net_dev);
-	long pmctrl_addr = net_dev->base_addr + pmctrl;
+	void __iomem *ioaddr = sis_priv->ioaddr;
 	u32 cfgpmcsr = 0, pmctrl_bits = 0;
 
 	if (wol->wolopts == 0) {
 		pci_read_config_dword(sis_priv->pci_dev, CFGPMCSR, &cfgpmcsr);
 		cfgpmcsr &= ~PME_EN;
 		pci_write_config_dword(sis_priv->pci_dev, CFGPMCSR, cfgpmcsr);
-		outl(pmctrl_bits, pmctrl_addr);
+		sw32(pmctrl, pmctrl_bits);
 		if (netif_msg_wol(sis_priv))
 			printk(KERN_DEBUG "%s: Wake on LAN disabled\n", net_dev->name);
 		return 0;
@@ -2077,7 +2101,7 @@ static int sis900_set_wol(struct net_device *net_dev, struct ethtool_wolinfo *wo
 	if (wol->wolopts & WAKE_PHY)
 		pmctrl_bits |= LINKON;
 
-	outl(pmctrl_bits, pmctrl_addr);
+	sw32(pmctrl, pmctrl_bits);
 
 	pci_read_config_dword(sis_priv->pci_dev, CFGPMCSR, &cfgpmcsr);
 	cfgpmcsr |= PME_EN;
@@ -2090,10 +2114,11 @@ static int sis900_set_wol(struct net_device *net_dev, struct ethtool_wolinfo *wo
 
 static void sis900_get_wol(struct net_device *net_dev, struct ethtool_wolinfo *wol)
 {
-	long pmctrl_addr = net_dev->base_addr + pmctrl;
+	struct sis900_private *sp = netdev_priv(net_dev);
+	void __iomem *ioaddr = sp->ioaddr;
 	u32 pmctrl_bits;
 
-	pmctrl_bits = inl(pmctrl_addr);
+	pmctrl_bits = sr32(pmctrl);
 	if (pmctrl_bits & MAGICPKT)
 		wol->wolopts |= WAKE_MAGIC;
 	if (pmctrl_bits & LINKON)
@@ -2279,8 +2304,8 @@ static inline u16 sis900_mcast_bitnr(u8 *addr, u8 revision)
 
 static void set_rx_mode(struct net_device *net_dev)
 {
-	long ioaddr = net_dev->base_addr;
 	struct sis900_private *sis_priv = netdev_priv(net_dev);
+	void __iomem *ioaddr = sis_priv->ioaddr;
 	u16 mc_filter[16] = {0};	/* 256/128 bits multicast hash table */
 	int i, table_entries;
 	u32 rx_mode;
@@ -2322,24 +2347,24 @@ static void set_rx_mode(struct net_device *net_dev)
 	/* update Multicast Hash Table in Receive Filter */
 	for (i = 0; i < table_entries; i++) {
                 /* why plus 0x04 ??, That makes the correct value for hash table. */
-		outl((u32)(0x00000004+i) << RFADDR_shift, ioaddr + rfcr);
-		outl(mc_filter[i], ioaddr + rfdr);
+		sw32(rfcr, (u32)(0x00000004 + i) << RFADDR_shift);
+		sw32(rfdr, mc_filter[i]);
 	}
 
-	outl(RFEN | rx_mode, ioaddr + rfcr);
+	sw32(rfcr, RFEN | rx_mode);
 
 	/* sis900 is capable of looping back packets at MAC level for
 	 * debugging purpose */
 	if (net_dev->flags & IFF_LOOPBACK) {
 		u32 cr_saved;
 		/* We must disable Tx/Rx before setting loopback mode */
-		cr_saved = inl(ioaddr + cr);
-		outl(cr_saved | TxDIS | RxDIS, ioaddr + cr);
+		cr_saved = sr32(cr);
+		sw32(cr, cr_saved | TxDIS | RxDIS);
 		/* enable loopback */
-		outl(inl(ioaddr + txcfg) | TxMLB, ioaddr + txcfg);
-		outl(inl(ioaddr + rxcfg) | RxATX, ioaddr + rxcfg);
+		sw32(txcfg, sr32(txcfg) | TxMLB);
+		sw32(rxcfg, sr32(rxcfg) | RxATX);
 		/* restore cr */
-		outl(cr_saved, ioaddr + cr);
+		sw32(cr, cr_saved);
 	}
 }
 
@@ -2355,26 +2380,25 @@ static void set_rx_mode(struct net_device *net_dev)
 static void sis900_reset(struct net_device *net_dev)
 {
 	struct sis900_private *sis_priv = netdev_priv(net_dev);
-	long ioaddr = net_dev->base_addr;
-	int i = 0;
+	void __iomem *ioaddr = sis_priv->ioaddr;
 	u32 status = TxRCMP | RxRCMP;
+	int i;
 
-	outl(0, ioaddr + ier);
-	outl(0, ioaddr + imr);
-	outl(0, ioaddr + rfcr);
+	sw32(ier, 0);
+	sw32(imr, 0);
+	sw32(rfcr, 0);
 
-	outl(RxRESET | TxRESET | RESET | inl(ioaddr + cr), ioaddr + cr);
+	sw32(cr, RxRESET | TxRESET | RESET | sr32(cr));
 
 	/* Check that the chip has finished the reset. */
-	while (status && (i++ < 1000)) {
-		status ^= (inl(isr + ioaddr) & status);
-	}
+	for (i = 0; status && (i < 1000); i++)
+		status ^= sr32(isr) & status;
 
-	if( (sis_priv->chipset_rev >= SIS635A_900_REV) ||
-			(sis_priv->chipset_rev == SIS900B_900_REV) )
-		outl(PESEL | RND_CNT, ioaddr + cfg);
+	if (sis_priv->chipset_rev >= SIS635A_900_REV ||
+	    sis_priv->chipset_rev == SIS900B_900_REV)
+		sw32(cfg, PESEL | RND_CNT);
 	else
-		outl(PESEL, ioaddr + cfg);
+		sw32(cfg, PESEL);
 }
 
 /**
@@ -2388,10 +2412,12 @@ static void __devexit sis900_remove(struct pci_dev *pci_dev)
 {
 	struct net_device *net_dev = pci_get_drvdata(pci_dev);
 	struct sis900_private *sis_priv = netdev_priv(net_dev);
-	struct mii_phy *phy = NULL;
+
+	unregister_netdev(net_dev);
 
 	while (sis_priv->first_mii) {
-		phy = sis_priv->first_mii;
+		struct mii_phy *phy = sis_priv->first_mii;
+
 		sis_priv->first_mii = phy->next;
 		kfree(phy);
 	}
@@ -2400,7 +2426,7 @@ static void __devexit sis900_remove(struct pci_dev *pci_dev)
 		sis_priv->rx_ring_dma);
 	pci_free_consistent(pci_dev, TX_TOTAL_SIZE, sis_priv->tx_ring,
 		sis_priv->tx_ring_dma);
-	unregister_netdev(net_dev);
+	pci_iounmap(pci_dev, sis_priv->ioaddr);
 	free_netdev(net_dev);
 	pci_release_regions(pci_dev);
 	pci_set_drvdata(pci_dev, NULL);
@@ -2411,7 +2437,8 @@ static void __devexit sis900_remove(struct pci_dev *pci_dev)
 static int sis900_suspend(struct pci_dev *pci_dev, pm_message_t state)
 {
 	struct net_device *net_dev = pci_get_drvdata(pci_dev);
-	long ioaddr = net_dev->base_addr;
+	struct sis900_private *sis_priv = netdev_priv(net_dev);
+	void __iomem *ioaddr = sis_priv->ioaddr;
 
 	if(!netif_running(net_dev))
 		return 0;
@@ -2420,7 +2447,7 @@ static int sis900_suspend(struct pci_dev *pci_dev, pm_message_t state)
 	netif_device_detach(net_dev);
 
 	/* Stop the chip's Tx and Rx Status Machine */
-	outl(RxDIS | TxDIS | inl(ioaddr + cr), ioaddr + cr);
+	sw32(cr, RxDIS | TxDIS | sr32(cr));
 
 	pci_set_power_state(pci_dev, PCI_D3hot);
 	pci_save_state(pci_dev);
@@ -2432,7 +2459,7 @@ static int sis900_resume(struct pci_dev *pci_dev)
 {
 	struct net_device *net_dev = pci_get_drvdata(pci_dev);
 	struct sis900_private *sis_priv = netdev_priv(net_dev);
-	long ioaddr = net_dev->base_addr;
+	void __iomem *ioaddr = sis_priv->ioaddr;
 
 	if(!netif_running(net_dev))
 		return 0;
@@ -2453,9 +2480,9 @@ static int sis900_resume(struct pci_dev *pci_dev)
 	sis900_set_mode(ioaddr, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
 
 	/* Enable all known interrupts by setting the interrupt mask. */
-	outl((RxSOVR|RxORN|RxERR|RxOK|TxURN|TxERR|TxIDLE), ioaddr + imr);
-	outl(RxENA | inl(ioaddr + cr), ioaddr + cr);
-	outl(IE, ioaddr + ier);
+	sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE);
+	sw32(cr, RxENA | sr32(cr));
+	sw32(ier, IE);
 
 	sis900_check_mode(net_dev, sis_priv->mii);
 
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 38/39] ipw2100: stop using net_device.base_addr.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller, Stanislav Yakovlev
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

No net_device.irq removal yet. The driver probe, remove and failure
paths need some care beforehand.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Stanislav Yakovlev <stas.yakovlev@gmail.com>
---
 drivers/net/wireless/ipw2x00/ipw2100.c |   77 ++++++++++++++++----------------
 drivers/net/wireless/ipw2x00/ipw2100.h |    1 +
 2 files changed, 39 insertions(+), 39 deletions(-)

diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index f0551f8..3352993 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -343,38 +343,50 @@ static struct iw_handler_def ipw2100_wx_handler_def;
 
 static inline void read_register(struct net_device *dev, u32 reg, u32 * val)
 {
-	*val = readl((void __iomem *)(dev->base_addr + reg));
+	struct ipw2100_priv *priv = libipw_priv(dev);
+
+	*val = ioread32(priv->ioaddr + reg);
 	IPW_DEBUG_IO("r: 0x%08X => 0x%08X\n", reg, *val);
 }
 
 static inline void write_register(struct net_device *dev, u32 reg, u32 val)
 {
-	writel(val, (void __iomem *)(dev->base_addr + reg));
+	struct ipw2100_priv *priv = libipw_priv(dev);
+
+	iowrite32(val, priv->ioaddr + reg);
 	IPW_DEBUG_IO("w: 0x%08X <= 0x%08X\n", reg, val);
 }
 
 static inline void read_register_word(struct net_device *dev, u32 reg,
 				      u16 * val)
 {
-	*val = readw((void __iomem *)(dev->base_addr + reg));
+	struct ipw2100_priv *priv = libipw_priv(dev);
+
+	*val = ioread16(priv->ioaddr + reg);
 	IPW_DEBUG_IO("r: 0x%08X => %04X\n", reg, *val);
 }
 
 static inline void read_register_byte(struct net_device *dev, u32 reg, u8 * val)
 {
-	*val = readb((void __iomem *)(dev->base_addr + reg));
+	struct ipw2100_priv *priv = libipw_priv(dev);
+
+	*val = ioread8(priv->ioaddr + reg);
 	IPW_DEBUG_IO("r: 0x%08X => %02X\n", reg, *val);
 }
 
 static inline void write_register_word(struct net_device *dev, u32 reg, u16 val)
 {
-	writew(val, (void __iomem *)(dev->base_addr + reg));
+	struct ipw2100_priv *priv = libipw_priv(dev);
+
+	iowrite16(val, priv->ioaddr + reg);
 	IPW_DEBUG_IO("w: 0x%08X <= %04X\n", reg, val);
 }
 
 static inline void write_register_byte(struct net_device *dev, u32 reg, u8 val)
 {
-	writeb(val, (void __iomem *)(dev->base_addr + reg));
+	struct ipw2100_priv *priv = libipw_priv(dev);
+
+	iowrite8(val, priv->ioaddr + reg);
 	IPW_DEBUG_IO("w: 0x%08X =< %02X\n", reg, val);
 }
 
@@ -506,13 +518,13 @@ static void read_nic_memory(struct net_device *dev, u32 addr, u32 len,
 		read_register_byte(dev, IPW_REG_INDIRECT_ACCESS_DATA + i, buf);
 }
 
-static inline int ipw2100_hw_is_adapter_in_system(struct net_device *dev)
+static bool ipw2100_hw_is_adapter_in_system(struct net_device *dev)
 {
-	return (dev->base_addr &&
-		(readl
-		 ((void __iomem *)(dev->base_addr +
-				   IPW_REG_DOA_DEBUG_AREA_START))
-		 == IPW_DATA_DOA_DEBUG_VALUE));
+	u32 dbg;
+
+	read_register(dev, IPW_REG_DOA_DEBUG_AREA_START, &dbg);
+
+	return dbg == IPW_DATA_DOA_DEBUG_VALUE;
 }
 
 static int ipw2100_get_ordinal(struct ipw2100_priv *priv, u32 ord,
@@ -6082,9 +6094,7 @@ static const struct net_device_ops ipw2100_netdev_ops = {
 /* Look into using netdev destructor to shutdown libipw? */
 
 static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
-					       void __iomem * base_addr,
-					       unsigned long mem_start,
-					       unsigned long mem_len)
+					       void __iomem * ioaddr)
 {
 	struct ipw2100_priv *priv;
 	struct net_device *dev;
@@ -6096,6 +6106,7 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
 	priv->ieee = netdev_priv(dev);
 	priv->pci_dev = pci_dev;
 	priv->net_dev = dev;
+	priv->ioaddr = ioaddr;
 
 	priv->ieee->hard_start_xmit = ipw2100_tx;
 	priv->ieee->set_security = shim__set_security;
@@ -6111,10 +6122,6 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
 	dev->watchdog_timeo = 3 * HZ;
 	dev->irq = 0;
 
-	dev->base_addr = (unsigned long)base_addr;
-	dev->mem_start = mem_start;
-	dev->mem_end = dev->mem_start + mem_len - 1;
-
 	/* NOTE: We don't use the wireless_handlers hook
 	 * in dev as the system will start throwing WX requests
 	 * to us before we're actually initialized and it just
@@ -6215,8 +6222,7 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
 static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 				const struct pci_device_id *ent)
 {
-	unsigned long mem_start, mem_len, mem_flags;
-	void __iomem *base_addr = NULL;
+	void __iomem *ioaddr;
 	struct net_device *dev = NULL;
 	struct ipw2100_priv *priv = NULL;
 	int err = 0;
@@ -6225,18 +6231,14 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 
 	IPW_DEBUG_INFO("enter\n");
 
-	mem_start = pci_resource_start(pci_dev, 0);
-	mem_len = pci_resource_len(pci_dev, 0);
-	mem_flags = pci_resource_flags(pci_dev, 0);
-
-	if ((mem_flags & IORESOURCE_MEM) != IORESOURCE_MEM) {
+	if (!(pci_resource_flags(pci_dev, 0) & IORESOURCE_MEM)) {
 		IPW_DEBUG_INFO("weird - resource type is not memory\n");
 		err = -ENODEV;
-		goto fail;
+		goto out;
 	}
 
-	base_addr = ioremap_nocache(mem_start, mem_len);
-	if (!base_addr) {
+	ioaddr = pci_iomap(pci_dev, 0, 0);
+	if (!ioaddr) {
 		printk(KERN_WARNING DRV_NAME
 		       "Error calling ioremap_nocache.\n");
 		err = -EIO;
@@ -6244,7 +6246,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 	}
 
 	/* allocate and initialize our net_device */
-	dev = ipw2100_alloc_device(pci_dev, base_addr, mem_start, mem_len);
+	dev = ipw2100_alloc_device(pci_dev, ioaddr);
 	if (!dev) {
 		printk(KERN_WARNING DRV_NAME
 		       "Error calling ipw2100_alloc_device.\n");
@@ -6379,8 +6381,8 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 	priv->status |= STATUS_INITIALIZED;
 
 	mutex_unlock(&priv->action_mutex);
-
-	return 0;
+out:
+	return err;
 
       fail_unlock:
 	mutex_unlock(&priv->action_mutex);
@@ -6409,13 +6411,11 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 		pci_set_drvdata(pci_dev, NULL);
 	}
 
-	if (base_addr)
-		iounmap(base_addr);
+	pci_iounmap(pci_dev, ioaddr);
 
 	pci_release_regions(pci_dev);
 	pci_disable_device(pci_dev);
-
-	return err;
+	goto out;
 }
 
 static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
@@ -6458,8 +6458,7 @@ static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
 		if (dev->irq)
 			free_irq(dev->irq, priv);
 
-		if (dev->base_addr)
-			iounmap((void __iomem *)dev->base_addr);
+		pci_iounmap(pci_dev, priv->ioaddr);
 
 		/* wiphy_unregister needs to be here, before free_libipw */
 		wiphy_unregister(priv->ieee->wdev.wiphy);
@@ -8609,7 +8608,7 @@ static int ipw2100_ucode_download(struct ipw2100_priv *priv,
 	struct net_device *dev = priv->net_dev;
 	const unsigned char *microcode_data = fw->uc.data;
 	unsigned int microcode_data_left = fw->uc.size;
-	void __iomem *reg = (void __iomem *)dev->base_addr;
+	void __iomem *reg = priv->ioaddr;
 
 	struct symbol_alive_response response;
 	int i, j;
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.h b/drivers/net/wireless/ipw2x00/ipw2100.h
index 99cba96..e5b1c77 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.h
+++ b/drivers/net/wireless/ipw2x00/ipw2100.h
@@ -488,6 +488,7 @@ enum {
 #define CAP_PRIVACY_ON          (1<<1)	/* Off = No privacy */
 
 struct ipw2100_priv {
+	void __iomem *ioaddr;
 
 	int stop_hang_check;	/* Set 1 when shutting down to kill hang_check */
 	int stop_rf_kill;	/* Set 1 when shutting down to kill rf_kill */
-- 
1.7.7.6

^ permalink raw reply related

* [PATCH net-next #2 37/39] ipw2200: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
  To: netdev; +Cc: David Miller, Stanislav Yakovlev
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Stanislav Yakovlev <stas.yakovlev@gmail.com>
---
 drivers/net/wireless/ipw2x00/ipw2200.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 2b02257..57af0fc 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -11826,10 +11826,6 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
 	net_dev->wireless_data = &priv->wireless_data;
 	net_dev->wireless_handlers = &ipw_wx_handler_def;
 	net_dev->ethtool_ops = &ipw_ethtool_ops;
-	net_dev->irq = pdev->irq;
-	net_dev->base_addr = (unsigned long)priv->hw_base;
-	net_dev->mem_start = pci_resource_start(pdev, 0);
-	net_dev->mem_end = net_dev->mem_start + pci_resource_len(pdev, 0) - 1;
 
 	err = sysfs_create_group(&pdev->dev.kobj, &ipw_attribute_group);
 	if (err) {
-- 
1.7.7.6

^ permalink raw reply related


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