Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1623 commits)
  netxen: update copyright
  netxen: fix tx timeout recovery
  netxen: fix file firmware leak
  netxen: improve pci memory access
  netxen: change firmware write size
  tg3: Fix return ring size breakage
  netxen: build fix for INET=n
  cdc-phonet: autoconfigure Phonet address
  Phonet: back-end for autoconfigured addresses
  Phonet: fix netlink address dump error handling
  ipv6: Add IFA_F_DADFAILED flag
  net: Add DEVTYPE support for Ethernet based devices
  mv643xx_eth.c: remove unused txq_set_wrr()
  ucc_geth: Fix hangs after switching from full to half duplex
  ucc_geth: Rearrange some code to avoid forward declarations
  phy/marvell: Make non-aneg speed/duplex forcing work for 88E1111 PHYs
  drivers/net/phy: introduce missing kfree
  drivers/net/wan: introduce missing kfree
  net: force bridge module(s) to be GPL
  Subject: [PATCH] appletalk: Fix skb leak when ipddp interface is not loaded
  ...

Fixed up trivial conflicts:

 - arch/x86/include/asm/socket.h

   converted to <asm-generic/socket.h> in the x86 tree.  The generic
   header has the same new #define's, so that works out fine.

 - drivers/net/tun.c

   fix conflict between 89f56d1e9 ("tun: reuse struct sock fields") that
   switched over to using 'tun->socket.sk' instead of the redundantly
   available (and thus removed) 'tun->sk', and 2b980dbd ("lsm: Add hooks
   to the TUN driver") which added a new 'tun->sk' use.

   Noted in 'next' by Stephen Rothwell.

4 files changed, 395 insertions, 51 deletions

diff --git a/drivers/net/can/sja1000/Makefile b/drivers/net/can/sja1000/Makefile
index 9d0c08d..9d245ac 100644
--- a/drivers/net/can/sja1000/Makefile
+++ b/drivers/net/can/sja1000/Makefile
@@ -3,6 +3,7 @@
 #
 
 obj-$(CONFIG_CAN_SJA1000) += sja1000.o
+obj-$(CONFIG_CAN_SJA1000_ISA) += sja1000_isa.o
 obj-$(CONFIG_CAN_SJA1000_PLATFORM) += sja1000_platform.o
 obj-$(CONFIG_CAN_SJA1000_OF_PLATFORM) += sja1000_of_platform.o
 obj-$(CONFIG_CAN_EMS_PCI) += ems_pci.o
diff --git a/drivers/net/can/sja1000/ems_pci.c b/drivers/net/can/sja1000/ems_pci.c
index 121b641..7d84b8a 100644
--- a/drivers/net/can/sja1000/ems_pci.c
+++ b/drivers/net/can/sja1000/ems_pci.c
@@ -32,13 +32,16 @@
 #define DRV_NAME  "ems_pci"
 
 MODULE_AUTHOR("Sebastian Haas <haas@ems-wuenche.com>");
-MODULE_DESCRIPTION("Socket-CAN driver for EMS CPC-PCI/PCIe CAN cards");
-MODULE_SUPPORTED_DEVICE("EMS CPC-PCI/PCIe CAN card");
+MODULE_DESCRIPTION("Socket-CAN driver for EMS CPC-PCI/PCIe/104P CAN cards");
+MODULE_SUPPORTED_DEVICE("EMS CPC-PCI/PCIe/104P CAN card");
 MODULE_LICENSE("GPL v2");
 
-#define EMS_PCI_MAX_CHAN 2
+#define EMS_PCI_V1_MAX_CHAN 2
+#define EMS_PCI_V2_MAX_CHAN 4
+#define EMS_PCI_MAX_CHAN    EMS_PCI_V2_MAX_CHAN
 
 struct ems_pci_card {
+	int version;
 	int channels;
 
 	struct pci_dev *pci_dev;
@@ -63,12 +66,22 @@ struct ems_pci_card {
 #define PITA2_MISC_CONFIG   0x04000000	/* Multiplexed parallel interface */
 
 /*
+ * Register definitions for the PLX 9030
+ */
+#define PLX_ICSR            0x4c   /* Interrupt Control/Status register */
+#define PLX_ICSR_LINTI1_ENA 0x0001 /* LINTi1 Enable */
+#define PLX_ICSR_PCIINT_ENA 0x0040 /* PCI Interrupt Enable */
+#define PLX_ICSR_LINTI1_CLR 0x0400 /* Local Edge Triggerable Interrupt Clear */
+#define PLX_ICSR_ENA_CLR    (PLX_ICSR_LINTI1_ENA | PLX_ICSR_PCIINT_ENA | \
+			     PLX_ICSR_LINTI1_CLR)
+
+/*
  * The board configuration is probably following:
  * RX1 is connected to ground.
  * TX1 is not connected.
  * CLKO is not connected.
  * Setting the OCR register to 0xDA is a good idea.
- * This means  normal output mode , push-pull and the correct polarity.
+ * This means normal output mode, push-pull and the correct polarity.
  */
 #define EMS_PCI_OCR         (OCR_TX0_PUSHPULL | OCR_TX1_PUSHPULL)
 
@@ -79,17 +92,21 @@ struct ems_pci_card {
  * is driven by the first one CLKOUT output.
  */
 #define EMS_PCI_CDR             (CDR_CBP | CDR_CLKOUT_MASK)
-#define EMS_PCI_MEM_SIZE        4096  /* Size of the remapped io-memory */
+
+#define EMS_PCI_V1_BASE_BAR     1
+#define EMS_PCI_V1_MEM_SIZE     4096
+#define EMS_PCI_V2_BASE_BAR     2
+#define EMS_PCI_V2_MEM_SIZE     128
 #define EMS_PCI_CAN_BASE_OFFSET 0x400 /* offset where the controllers starts */
 #define EMS_PCI_CAN_CTRL_SIZE   0x200 /* memory size for each controller */
 
-#define EMS_PCI_PORT_BYTES  0x4     /* Each register occupies 4 bytes */
-
-#define EMS_PCI_VENDOR_ID   0x110a  /* PCI device and vendor ID */
-#define EMS_PCI_DEVICE_ID   0x2104
-
 static struct pci_device_id ems_pci_tbl[] = {
-	{EMS_PCI_VENDOR_ID, EMS_PCI_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
+	/* CPC-PCI v1 */
+	{PCI_VENDOR_ID_SIEMENS, 0x2104, PCI_ANY_ID, PCI_ANY_ID,},
+	/* CPC-PCI v2 */
+	{PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030, PCI_VENDOR_ID_PLX, 0x4000},
+	/* CPC-104P v2 */
+	{PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030, PCI_VENDOR_ID_PLX, 0x4002},
 	{0,}
 };
 MODULE_DEVICE_TABLE(pci, ems_pci_tbl);
@@ -97,28 +114,47 @@ MODULE_DEVICE_TABLE(pci, ems_pci_tbl);
 /*
  * Helper to read internal registers from card logic (not CAN)
  */
-static u8 ems_pci_readb(struct ems_pci_card *card, unsigned int port)
+static u8 ems_pci_v1_readb(struct ems_pci_card *card, unsigned int port)
 {
-	return readb(card->base_addr + (port * EMS_PCI_PORT_BYTES));
+	return readb(card->base_addr + (port * 4));
 }
 
-static u8 ems_pci_read_reg(const struct sja1000_priv *priv, int port)
+static u8 ems_pci_v1_read_reg(const struct sja1000_priv *priv, int port)
 {
-	return readb(priv->reg_base + (port * EMS_PCI_PORT_BYTES));
+	return readb(priv->reg_base + (port * 4));
 }
 
-static void ems_pci_write_reg(const struct sja1000_priv *priv, int port, u8 val)
+static void ems_pci_v1_write_reg(const struct sja1000_priv *priv,
+				 int port, u8 val)
 {
-	writeb(val, priv->reg_base + (port * EMS_PCI_PORT_BYTES));
+	writeb(val, priv->reg_base + (port * 4));
 }
 
-static void ems_pci_post_irq(const struct sja1000_priv *priv)
+static void ems_pci_v1_post_irq(const struct sja1000_priv *priv)
 {
 	struct ems_pci_card *card = (struct ems_pci_card *)priv->priv;
 
 	/* reset int flag of pita */
-	writel(PITA2_ICR_INT0_EN | PITA2_ICR_INT0, card->conf_addr
-		+ PITA2_ICR);
+	writel(PITA2_ICR_INT0_EN | PITA2_ICR_INT0,
+	       card->conf_addr + PITA2_ICR);
+}
+
+static u8 ems_pci_v2_read_reg(const struct sja1000_priv *priv, int port)
+{
+	return readb(priv->reg_base + port);
+}
+
+static void ems_pci_v2_write_reg(const struct sja1000_priv *priv,
+				 int port, u8 val)
+{
+	writeb(val, priv->reg_base + port);
+}
+
+static void ems_pci_v2_post_irq(const struct sja1000_priv *priv)
+{
+	struct ems_pci_card *card = (struct ems_pci_card *)priv->priv;
+
+	writel(PLX_ICSR_ENA_CLR, card->conf_addr + PLX_ICSR);
 }
 
 /*
@@ -130,12 +166,12 @@ static inline int ems_pci_check_chan(const struct sja1000_priv *priv)
 	unsigned char res;
 
 	/* Make sure SJA1000 is in reset mode */
-	ems_pci_write_reg(priv, REG_MOD, 1);
+	priv->write_reg(priv, REG_MOD, 1);
 
-	ems_pci_write_reg(priv, REG_CDR, CDR_PELICAN);
+	priv->write_reg(priv, REG_CDR, CDR_PELICAN);
 
 	/* read reset-values */
-	res = ems_pci_read_reg(priv, REG_CDR);
+	res = priv->read_reg(priv, REG_CDR);
 
 	if (res == CDR_PELICAN)
 		return 1;
@@ -188,6 +224,7 @@ static int __devinit ems_pci_add_card(struct pci_dev *pdev,
 	struct sja1000_priv *priv;
 	struct net_device *dev;
 	struct ems_pci_card *card;
+	int max_chan, mem_size, base_bar;
 	int err, i;
 
 	/* Enabling PCI device */
@@ -210,37 +247,52 @@ static int __devinit ems_pci_add_card(struct pci_dev *pdev,
 
 	card->channels = 0;
 
-	/* Remap PITA configuration space, and controller memory area */
-	card->conf_addr = pci_iomap(pdev, 0, EMS_PCI_MEM_SIZE);
+	if (pdev->vendor == PCI_VENDOR_ID_PLX) {
+		card->version = 2; /* CPC-PCI v2 */
+		max_chan = EMS_PCI_V2_MAX_CHAN;
+		base_bar = EMS_PCI_V2_BASE_BAR;
+		mem_size = EMS_PCI_V2_MEM_SIZE;
+	} else {
+		card->version = 1; /* CPC-PCI v1 */
+		max_chan = EMS_PCI_V1_MAX_CHAN;
+		base_bar = EMS_PCI_V1_BASE_BAR;
+		mem_size = EMS_PCI_V1_MEM_SIZE;
+	}
+
+	/* Remap configuration space and controller memory area */
+	card->conf_addr = pci_iomap(pdev, 0, mem_size);
 	if (card->conf_addr == NULL) {
 		err = -ENOMEM;
 		goto failure_cleanup;
 	}
 
-	card->base_addr = pci_iomap(pdev, 1, EMS_PCI_MEM_SIZE);
+	card->base_addr = pci_iomap(pdev, base_bar, mem_size);
 	if (card->base_addr == NULL) {
 		err = -ENOMEM;
 		goto failure_cleanup;
 	}
 
-	/* Configure PITA-2 parallel interface (enable MUX) */
-	writel(PITA2_MISC_CONFIG, card->conf_addr + PITA2_MISC);
-
-	/* Check for unique EMS CAN signature */
-	if (ems_pci_readb(card, 0) != 0x55 ||
-	    ems_pci_readb(card, 1) != 0xAA ||
-	    ems_pci_readb(card, 2) != 0x01 ||
-	    ems_pci_readb(card, 3) != 0xCB ||
-	    ems_pci_readb(card, 4) != 0x11) {
-		dev_err(&pdev->dev, "Not EMS Dr. Thomas Wuensche interface\n");
-		err = -ENODEV;
-		goto failure_cleanup;
+	if (card->version == 1) {
+		/* Configure PITA-2 parallel interface (enable MUX) */
+		writel(PITA2_MISC_CONFIG, card->conf_addr + PITA2_MISC);
+
+		/* Check for unique EMS CAN signature */
+		if (ems_pci_v1_readb(card, 0) != 0x55 ||
+		    ems_pci_v1_readb(card, 1) != 0xAA ||
+		    ems_pci_v1_readb(card, 2) != 0x01 ||
+		    ems_pci_v1_readb(card, 3) != 0xCB ||
+		    ems_pci_v1_readb(card, 4) != 0x11) {
+			dev_err(&pdev->dev,
+				"Not EMS Dr. Thomas Wuensche interface\n");
+			err = -ENODEV;
+			goto failure_cleanup;
+		}
 	}
 
 	ems_pci_card_reset(card);
 
 	/* Detect available channels */
-	for (i = 0; i < EMS_PCI_MAX_CHAN; i++) {
+	for (i = 0; i < max_chan; i++) {
 		dev = alloc_sja1000dev(0);
 		if (dev == NULL) {
 			err = -ENOMEM;
@@ -255,20 +307,32 @@ static int __devinit ems_pci_add_card(struct pci_dev *pdev,
 		dev->irq = pdev->irq;
 		priv->reg_base = card->base_addr + EMS_PCI_CAN_BASE_OFFSET
 					+ (i * EMS_PCI_CAN_CTRL_SIZE);
+		if (card->version == 1) {
+			priv->read_reg  = ems_pci_v1_read_reg;
+			priv->write_reg = ems_pci_v1_write_reg;
+			priv->post_irq  = ems_pci_v1_post_irq;
+		} else {
+			priv->read_reg  = ems_pci_v2_read_reg;
+			priv->write_reg = ems_pci_v2_write_reg;
+			priv->post_irq  = ems_pci_v2_post_irq;
+		}
 
 		/* Check if channel is present */
 		if (ems_pci_check_chan(priv)) {
-			priv->read_reg  = ems_pci_read_reg;
-			priv->write_reg = ems_pci_write_reg;
-			priv->post_irq  = ems_pci_post_irq;
 			priv->can.clock.freq = EMS_PCI_CAN_CLOCK;
 			priv->ocr = EMS_PCI_OCR;
 			priv->cdr = EMS_PCI_CDR;
 
 			SET_NETDEV_DEV(dev, &pdev->dev);
 
-			/* Enable interrupts from card */
-			writel(PITA2_ICR_INT0_EN, card->conf_addr + PITA2_ICR);
+			if (card->version == 1)
+				/* reset int flag of pita */
+				writel(PITA2_ICR_INT0_EN | PITA2_ICR_INT0,
+				       card->conf_addr + PITA2_ICR);
+			else
+				/* enable IRQ in PLX 9030 */
+				writel(PLX_ICSR_ENA_CLR,
+				       card->conf_addr + PLX_ICSR);
 
 			/* Register SJA1000 device */
 			err = register_sja1000dev(dev);
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 08ebee7..16d2ecd 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -238,10 +238,10 @@ static void chipset_init(struct net_device *dev)
  * xx xx xx xx	 ff	 ll   00 11 22 33 44 55 66 77
  * [  can-id ] [flags] [len] [can data (up to 8 bytes]
  */
-static int sja1000_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t sja1000_start_xmit(struct sk_buff *skb,
+					    struct net_device *dev)
 {
 	struct sja1000_priv *priv = netdev_priv(dev);
-	struct net_device_stats *stats = &dev->stats;
 	struct can_frame *cf = (struct can_frame *)skb->data;
 	uint8_t fi;
 	uint8_t dlc;
@@ -275,14 +275,13 @@ static int sja1000_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	for (i = 0; i < dlc; i++)
 		priv->write_reg(priv, dreg++, cf->data[i]);
 
-	stats->tx_bytes += dlc;
 	dev->trans_start = jiffies;
 
 	can_put_echo_skb(skb, dev, 0);
 
 	priv->write_reg(priv, REG_CMR, CMD_TR);
 
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 static void sja1000_rx(struct net_device *dev)
@@ -339,7 +338,6 @@ static void sja1000_rx(struct net_device *dev)
 
 	netif_rx(skb);
 
-	dev->last_rx = jiffies;
 	stats->rx_packets++;
 	stats->rx_bytes += dlc;
 }
@@ -427,7 +425,7 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
 		dev_dbg(dev->dev.parent, "arbitration lost interrupt\n");
 		alc = priv->read_reg(priv, REG_ALC);
 		priv->can.can_stats.arbitration_lost++;
-		stats->rx_errors++;
+		stats->tx_errors++;
 		cf->can_id |= CAN_ERR_LOSTARB;
 		cf->data[0] = alc & 0x1f;
 	}
@@ -454,7 +452,6 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
 
 	netif_rx(skb);
 
-	dev->last_rx = jiffies;
 	stats->rx_packets++;
 	stats->rx_bytes += cf->can_dlc;
 
@@ -485,6 +482,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
 
 		if (isrc & IRQ_TI) {
 			/* transmission complete interrupt */
+			stats->tx_bytes += priv->read_reg(priv, REG_FI) & 0xf;
 			stats->tx_packets++;
 			can_get_echo_skb(dev, 0);
 			netif_wake_queue(dev);
diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c
new file mode 100644
index 0000000..a6a51f1
--- /dev/null
+++ b/drivers/net/can/sja1000/sja1000_isa.c
@@ -0,0 +1,281 @@
+/*
+ * Copyright (C) 2009 Wolfgang Grandegger <wg@grandegger.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the version 2 of the GNU General Public License
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/isa.h>
+#include <linux/interrupt.h>
+#include <linux/netdevice.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <linux/can.h>
+#include <linux/can/dev.h>
+#include <linux/can/platform/sja1000.h>
+
+#include "sja1000.h"
+
+#define DRV_NAME "sja1000_isa"
+
+#define MAXDEV 8
+
+MODULE_AUTHOR("Wolfgang Grandegger <wg@grandegger.com>");
+MODULE_DESCRIPTION("Socket-CAN driver for SJA1000 on the ISA bus");
+MODULE_LICENSE("GPL v2");
+
+#define CLK_DEFAULT	16000000	/* 16 MHz */
+#define CDR_DEFAULT	(CDR_CBP | CDR_CLK_OFF)
+#define OCR_DEFAULT	OCR_TX0_PUSHPULL
+
+static unsigned long port[MAXDEV];
+static unsigned long mem[MAXDEV];
+static int __devinitdata irq[MAXDEV];
+static int __devinitdata clk[MAXDEV];
+static char __devinitdata cdr[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1};
+static char __devinitdata ocr[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1};
+static char __devinitdata indirect[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1};
+
+module_param_array(port, ulong, NULL, S_IRUGO);
+MODULE_PARM_DESC(port, "I/O port number");
+
+module_param_array(mem, ulong, NULL, S_IRUGO);
+MODULE_PARM_DESC(mem, "I/O memory address");
+
+module_param_array(indirect, byte, NULL, S_IRUGO);
+MODULE_PARM_DESC(indirect, "Indirect access via address and data port");
+
+module_param_array(irq, int, NULL, S_IRUGO);
+MODULE_PARM_DESC(irq, "IRQ number");
+
+module_param_array(clk, int, NULL, S_IRUGO);
+MODULE_PARM_DESC(clk, "External oscillator clock frequency "
+		 "(default=16000000 [16 MHz])");
+
+module_param_array(cdr, byte, NULL, S_IRUGO);
+MODULE_PARM_DESC(cdr, "Clock divider register "
+		 "(default=0x48 [CDR_CBP | CDR_CLK_OFF])");
+
+module_param_array(ocr, byte, NULL, S_IRUGO);
+MODULE_PARM_DESC(ocr, "Output control register "
+		 "(default=0x18 [OCR_TX0_PUSHPULL])");
+
+#define SJA1000_IOSIZE          0x20
+#define SJA1000_IOSIZE_INDIRECT 0x02
+
+static u8 sja1000_isa_mem_read_reg(const struct sja1000_priv *priv, int reg)
+{
+	return readb(priv->reg_base + reg);
+}
+
+static void sja1000_isa_mem_write_reg(const struct sja1000_priv *priv,
+				      int reg, u8 val)
+{
+	writeb(val, priv->reg_base + reg);
+}
+
+static u8 sja1000_isa_port_read_reg(const struct sja1000_priv *priv, int reg)
+{
+	return inb((unsigned long)priv->reg_base + reg);
+}
+
+static void sja1000_isa_port_write_reg(const struct sja1000_priv *priv,
+				       int reg, u8 val)
+{
+	outb(val, (unsigned long)priv->reg_base + reg);
+}
+
+static u8 sja1000_isa_port_read_reg_indirect(const struct sja1000_priv *priv,
+					     int reg)
+{
+	unsigned long base = (unsigned long)priv->reg_base;
+
+	outb(reg, base);
+	return inb(base + 1);
+}
+
+static void sja1000_isa_port_write_reg_indirect(const struct sja1000_priv *priv,
+						int reg, u8 val)
+{
+	unsigned long base = (unsigned long)priv->reg_base;
+
+	outb(reg, base);
+	outb(val, base + 1);
+}
+
+static int __devinit sja1000_isa_match(struct device *pdev, unsigned int idx)
+{
+	if (port[idx] || mem[idx]) {
+		if (irq[idx])
+			return 1;
+	} else if (idx)
+		return 0;
+
+	dev_err(pdev, "insufficient parameters supplied\n");
+	return 0;
+}
+
+static int __devinit sja1000_isa_probe(struct device *pdev, unsigned int idx)
+{
+	struct net_device *dev;
+	struct sja1000_priv *priv;
+	void __iomem *base = NULL;
+	int iosize = SJA1000_IOSIZE;
+	int err;
+
+	if (mem[idx]) {
+		if (!request_mem_region(mem[idx], iosize, DRV_NAME)) {
+			err = -EBUSY;
+			goto exit;
+		}
+		base = ioremap_nocache(mem[idx], iosize);
+		if (!base) {
+			err = -ENOMEM;
+			goto exit_release;
+		}
+	} else {
+		if (indirect[idx] > 0 ||
+		    (indirect[idx] == -1 && indirect[0] > 0))
+			iosize = SJA1000_IOSIZE_INDIRECT;
+		if (!request_region(port[idx], iosize, DRV_NAME)) {
+			err = -EBUSY;
+			goto exit;
+		}
+	}
+
+	dev = alloc_sja1000dev(0);
+	if (!dev) {
+		err = -ENOMEM;
+		goto exit_unmap;
+	}
+	priv = netdev_priv(dev);
+
+	dev->irq = irq[idx];
+	priv->irq_flags = IRQF_SHARED;
+	if (mem[idx]) {
+		priv->reg_base = base;
+		dev->base_addr = mem[idx];
+		priv->read_reg = sja1000_isa_mem_read_reg;
+		priv->write_reg = sja1000_isa_mem_write_reg;
+	} else {
+		priv->reg_base = (void __iomem *)port[idx];
+		dev->base_addr = port[idx];
+
+		if (iosize == SJA1000_IOSIZE_INDIRECT) {
+			priv->read_reg = sja1000_isa_port_read_reg_indirect;
+			priv->write_reg = sja1000_isa_port_write_reg_indirect;
+		} else {
+			priv->read_reg = sja1000_isa_port_read_reg;
+			priv->write_reg = sja1000_isa_port_write_reg;
+		}
+	}
+
+	if (clk[idx])
+		priv->can.clock.freq = clk[idx] / 2;
+	else if (clk[0])
+		priv->can.clock.freq = clk[0] / 2;
+	else
+		priv->can.clock.freq = CLK_DEFAULT / 2;
+
+	if (ocr[idx] != -1)
+		priv->ocr = ocr[idx] & 0xff;
+	else if (ocr[0] != -1)
+		priv->ocr = ocr[0] & 0xff;
+	else
+		priv->ocr = OCR_DEFAULT;
+
+	if (cdr[idx] != -1)
+		priv->cdr = cdr[idx] & 0xff;
+	else if (cdr[0] != -1)
+		priv->cdr = cdr[0] & 0xff;
+	else
+		priv->cdr = CDR_DEFAULT;
+
+	dev_set_drvdata(pdev, dev);
+	SET_NETDEV_DEV(dev, pdev);
+
+	err = register_sja1000dev(dev);
+	if (err) {
+		dev_err(pdev, "registering %s failed (err=%d)\n",
+			DRV_NAME, err);
+		goto exit_unmap;
+	}
+
+	dev_info(pdev, "%s device registered (reg_base=0x%p, irq=%d)\n",
+		 DRV_NAME, priv->reg_base, dev->irq);
+	return 0;
+
+ exit_unmap:
+	if (mem[idx])
+		iounmap(base);
+ exit_release:
+	if (mem[idx])
+		release_mem_region(mem[idx], iosize);
+	else
+		release_region(port[idx], iosize);
+ exit:
+	return err;
+}
+
+static int __devexit sja1000_isa_remove(struct device *pdev, unsigned int idx)
+{
+	struct net_device *dev = dev_get_drvdata(pdev);
+	struct sja1000_priv *priv = netdev_priv(dev);
+
+	unregister_sja1000dev(dev);
+	dev_set_drvdata(pdev, NULL);
+
+	if (mem[idx]) {
+		iounmap(priv->reg_base);
+		release_mem_region(mem[idx], SJA1000_IOSIZE);
+	} else {
+		if (priv->read_reg == sja1000_isa_port_read_reg_indirect)
+			release_region(port[idx], SJA1000_IOSIZE_INDIRECT);
+		else
+			release_region(port[idx], SJA1000_IOSIZE);
+	}
+	free_sja1000dev(dev);
+
+	return 0;
+}
+
+static struct isa_driver sja1000_isa_driver = {
+	.match = sja1000_isa_match,
+	.probe = sja1000_isa_probe,
+	.remove = __devexit_p(sja1000_isa_remove),
+	.driver = {
+		.name = DRV_NAME,
+	},
+};
+
+static int __init sja1000_isa_init(void)
+{
+	int err = isa_register_driver(&sja1000_isa_driver, MAXDEV);
+
+	if (!err)
+		printk(KERN_INFO
+		       "Legacy %s driver for max. %d devices registered\n",
+		       DRV_NAME, MAXDEV);
+	return err;
+}
+
+static void __exit sja1000_isa_exit(void)
+{
+	isa_unregister_driver(&sja1000_isa_driver);
+}
+
+module_init(sja1000_isa_init);
+module_exit(sja1000_isa_exit);