atm: [nicstar] reformatted with Lindent

Signed-off-by: Chas Williams - CONTRACTOR <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 2888 insertions, 3169 deletions

diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index b7473a6110a7..a07b6b7fc7d8 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -1,5 +1,4 @@
-/******************************************************************************
- *
+/*
  * nicstar.c
  *
  * Device driver supporting CBR for IDT 77201/77211 "NICStAR" based cards.
@@ -16,12 +15,10 @@
  *
  *
  * (C) INESC 1999
- *
- *
- ******************************************************************************/
-
+ */
 
-/**** IMPORTANT INFORMATION ***************************************************
+/*
+ * IMPORTANT INFORMATION
  *
  * There are currently three types of spinlocks:
  *
@@ -31,9 +28,9 @@
  *
  * These must NEVER be grabbed in reverse order.
  *
- ******************************************************************************/
+ */
 
-/* Header files ***************************************************************/
+/* Header files */
 
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -62,15 +59,14 @@
 #endif /* CONFIG_ATM_NICSTAR_USE_IDT77105 */
 
 #if BITS_PER_LONG != 32
-#  error FIXME: this driver requires a 32-bit platform
+# error FIXME: this driver requires a 32-bit platform
 #endif
 
-/* Additional code ************************************************************/
+/* Additional code */
 
 #include "nicstarmac.c"
 
-
-/* Configurable parameters ****************************************************/
+/* Configurable parameters */
 
 #undef PHY_LOOPBACK
 #undef TX_DEBUG
@@ -78,11 +74,10 @@
 #undef GENERAL_DEBUG
 #undef EXTRA_DEBUG
 
-#undef NS_USE_DESTRUCTORS /* For now keep this undefined unless you know
-                             you're going to use only raw ATM */
-
+#undef NS_USE_DESTRUCTORS	/* For now keep this undefined unless you know
+				   you're going to use only raw ATM */
 
-/* Do not touch these *********************************************************/
+/* Do not touch these */
 
 #ifdef TX_DEBUG
 #define TXPRINTK(args...) printk(args)
@@ -108,8 +103,7 @@
 #define XPRINTK(args...)
 #endif /* EXTRA_DEBUG */
 
-
-/* Macros *********************************************************************/
+/* Macros */
 
 #define CMD_BUSY(card) (readl((card)->membase + STAT) & NS_STAT_CMDBZ)
 
@@ -126,2890 +120,2711 @@
 #define ATM_SKB(s) (&(s)->atm)
 #endif
 
+/* Function declarations */
 
-/* Function declarations ******************************************************/
-
-static u32 ns_read_sram(ns_dev *card, u32 sram_address);
-static void ns_write_sram(ns_dev *card, u32 sram_address, u32 *value, int count);
+static u32 ns_read_sram(ns_dev * card, u32 sram_address);
+static void ns_write_sram(ns_dev * card, u32 sram_address, u32 * value,
+			  int count);
 static int __devinit ns_init_card(int i, struct pci_dev *pcidev);
-static void __devinit ns_init_card_error(ns_dev *card, int error);
+static void __devinit ns_init_card_error(ns_dev * card, int error);
 static scq_info *get_scq(int size, u32 scd);
-static void free_scq(scq_info *scq, struct atm_vcc *vcc);
+static void free_scq(scq_info * scq, struct atm_vcc *vcc);
 static void push_rxbufs(ns_dev *, struct sk_buff *);
 static irqreturn_t ns_irq_handler(int irq, void *dev_id);
 static int ns_open(struct atm_vcc *vcc);
 static void ns_close(struct atm_vcc *vcc);
-static void fill_tst(ns_dev *card, int n, vc_map *vc);
+static void fill_tst(ns_dev * card, int n, vc_map * vc);
 static int ns_send(struct atm_vcc *vcc, struct sk_buff *skb);
-static int push_scqe(ns_dev *card, vc_map *vc, scq_info *scq, ns_scqe *tbd,
-                     struct sk_buff *skb);
-static void process_tsq(ns_dev *card);
-static void drain_scq(ns_dev *card, scq_info *scq, int pos);
-static void process_rsq(ns_dev *card);
-static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe);
+static int push_scqe(ns_dev * card, vc_map * vc, scq_info * scq, ns_scqe * tbd,
+		     struct sk_buff *skb);
+static void process_tsq(ns_dev * card);
+static void drain_scq(ns_dev * card, scq_info * scq, int pos);
+static void process_rsq(ns_dev * card);
+static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe);
 #ifdef NS_USE_DESTRUCTORS
 static void ns_sb_destructor(struct sk_buff *sb);
 static void ns_lb_destructor(struct sk_buff *lb);
 static void ns_hb_destructor(struct sk_buff *hb);
 #endif /* NS_USE_DESTRUCTORS */
-static void recycle_rx_buf(ns_dev *card, struct sk_buff *skb);
-static void recycle_iovec_rx_bufs(ns_dev *card, struct iovec *iov, int count);
-static void recycle_iov_buf(ns_dev *card, struct sk_buff *iovb);
-static void dequeue_sm_buf(ns_dev *card, struct sk_buff *sb);
-static void dequeue_lg_buf(ns_dev *card, struct sk_buff *lb);
-static int ns_proc_read(struct atm_dev *dev, loff_t *pos, char *page);
-static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg);
-static void which_list(ns_dev *card, struct sk_buff *skb);
+static void recycle_rx_buf(ns_dev * card, struct sk_buff *skb);
+static void recycle_iovec_rx_bufs(ns_dev * card, struct iovec *iov, int count);
+static void recycle_iov_buf(ns_dev * card, struct sk_buff *iovb);
+static void dequeue_sm_buf(ns_dev * card, struct sk_buff *sb);
+static void dequeue_lg_buf(ns_dev * card, struct sk_buff *lb);
+static int ns_proc_read(struct atm_dev *dev, loff_t * pos, char *page);
+static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user * arg);
+static void which_list(ns_dev * card, struct sk_buff *skb);
 static void ns_poll(unsigned long arg);
 static int ns_parse_mac(char *mac, unsigned char *esi);
 static short ns_h2i(char c);
 static void ns_phy_put(struct atm_dev *dev, unsigned char value,
-                       unsigned long addr);
+		       unsigned long addr);
 static unsigned char ns_phy_get(struct atm_dev *dev, unsigned long addr);
 
-
-
-/* Global variables ***********************************************************/
+/* Global variables */
 
 static struct ns_dev *cards[NS_MAX_CARDS];
 static unsigned num_cards;
-static struct atmdev_ops atm_ops =
-{
-   .open	= ns_open,
-   .close	= ns_close,
-   .ioctl	= ns_ioctl,
-   .send	= ns_send,
-   .phy_put	= ns_phy_put,
-   .phy_get	= ns_phy_get,
-   .proc_read	= ns_proc_read,
-   .owner	= THIS_MODULE,
+static struct atmdev_ops atm_ops = {
+	.open = ns_open,
+	.close = ns_close,
+	.ioctl = ns_ioctl,
+	.send = ns_send,
+	.phy_put = ns_phy_put,
+	.phy_get = ns_phy_get,
+	.proc_read = ns_proc_read,
+	.owner = THIS_MODULE,
 };
+
 static struct timer_list ns_timer;
 static char *mac[NS_MAX_CARDS];
 module_param_array(mac, charp, NULL, 0);
 MODULE_LICENSE("GPL");
 
-
-/* Functions*******************************************************************/
+/* Functions */
 
 static int __devinit nicstar_init_one(struct pci_dev *pcidev,
 				      const struct pci_device_id *ent)
 {
-   static int index = -1;
-   unsigned int error;
+	static int index = -1;
+	unsigned int error;
 
-   index++;
-   cards[index] = NULL;
+	index++;
+	cards[index] = NULL;
 
-   error = ns_init_card(index, pcidev);
-   if (error) {
-      cards[index--] = NULL;	/* don't increment index */
-      goto err_out;
-   }
+	error = ns_init_card(index, pcidev);
+	if (error) {
+		cards[index--] = NULL;	/* don't increment index */
+		goto err_out;
+	}
 
-   return 0;
+	return 0;
 err_out:
-   return -ENODEV;
+	return -ENODEV;
 }
 
-
-
 static void __devexit nicstar_remove_one(struct pci_dev *pcidev)
 {
-   int i, j;
-   ns_dev *card = pci_get_drvdata(pcidev);
-   struct sk_buff *hb;
-   struct sk_buff *iovb;
-   struct sk_buff *lb;
-   struct sk_buff *sb;
-   
-   i = card->index;
-
-   if (cards[i] == NULL)
-      return;
-
-   if (card->atmdev->phy && card->atmdev->phy->stop)
-      card->atmdev->phy->stop(card->atmdev);
-
-   /* Stop everything */
-   writel(0x00000000, card->membase + CFG);
-
-   /* De-register device */
-   atm_dev_deregister(card->atmdev);
-
-   /* Disable PCI device */
-   pci_disable_device(pcidev);
-   
-   /* Free up resources */
-   j = 0;
-   PRINTK("nicstar%d: freeing %d huge buffers.\n", i, card->hbpool.count);
-   while ((hb = skb_dequeue(&card->hbpool.queue)) != NULL)
-   {
-      dev_kfree_skb_any(hb);
-      j++;
-   }
-   PRINTK("nicstar%d: %d huge buffers freed.\n", i, j);
-   j = 0;
-   PRINTK("nicstar%d: freeing %d iovec buffers.\n", i, card->iovpool.count);
-   while ((iovb = skb_dequeue(&card->iovpool.queue)) != NULL)
-   {
-      dev_kfree_skb_any(iovb);
-      j++;
-   }
-   PRINTK("nicstar%d: %d iovec buffers freed.\n", i, j);
-   while ((lb = skb_dequeue(&card->lbpool.queue)) != NULL)
-      dev_kfree_skb_any(lb);
-   while ((sb = skb_dequeue(&card->sbpool.queue)) != NULL)
-      dev_kfree_skb_any(sb);
-   free_scq(card->scq0, NULL);
-   for (j = 0; j < NS_FRSCD_NUM; j++)
-   {
-      if (card->scd2vc[j] != NULL)
-         free_scq(card->scd2vc[j]->scq, card->scd2vc[j]->tx_vcc);
-   }
-   kfree(card->rsq.org);
-   kfree(card->tsq.org);
-   free_irq(card->pcidev->irq, card);
-   iounmap(card->membase);
-   kfree(card);
+	int i, j;
+	ns_dev *card = pci_get_drvdata(pcidev);
+	struct sk_buff *hb;
+	struct sk_buff *iovb;
+	struct sk_buff *lb;
+	struct sk_buff *sb;
+
+	i = card->index;
+
+	if (cards[i] == NULL)
+		return;
+
+	if (card->atmdev->phy && card->atmdev->phy->stop)
+		card->atmdev->phy->stop(card->atmdev);
+
+	/* Stop everything */
+	writel(0x00000000, card->membase + CFG);
+
+	/* De-register device */
+	atm_dev_deregister(card->atmdev);
+
+	/* Disable PCI device */
+	pci_disable_device(pcidev);
+
+	/* Free up resources */
+	j = 0;
+	PRINTK("nicstar%d: freeing %d huge buffers.\n", i, card->hbpool.count);
+	while ((hb = skb_dequeue(&card->hbpool.queue)) != NULL) {
+		dev_kfree_skb_any(hb);
+		j++;
+	}
+	PRINTK("nicstar%d: %d huge buffers freed.\n", i, j);
+	j = 0;
+	PRINTK("nicstar%d: freeing %d iovec buffers.\n", i,
+	       card->iovpool.count);
+	while ((iovb = skb_dequeue(&card->iovpool.queue)) != NULL) {
+		dev_kfree_skb_any(iovb);
+		j++;
+	}
+	PRINTK("nicstar%d: %d iovec buffers freed.\n", i, j);
+	while ((lb = skb_dequeue(&card->lbpool.queue)) != NULL)
+		dev_kfree_skb_any(lb);
+	while ((sb = skb_dequeue(&card->sbpool.queue)) != NULL)
+		dev_kfree_skb_any(sb);
+	free_scq(card->scq0, NULL);
+	for (j = 0; j < NS_FRSCD_NUM; j++) {
+		if (card->scd2vc[j] != NULL)
+			free_scq(card->scd2vc[j]->scq, card->scd2vc[j]->tx_vcc);
+	}
+	kfree(card->rsq.org);
+	kfree(card->tsq.org);
+	free_irq(card->pcidev->irq, card);
+	iounmap(card->membase);
+	kfree(card);
 }
 
-
-
-static struct pci_device_id nicstar_pci_tbl[] __devinitdata =
-{
+static struct pci_device_id nicstar_pci_tbl[] __devinitdata = {
 	{PCI_VENDOR_ID_IDT, PCI_DEVICE_ID_IDT_IDT77201,
 	 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
 	{0,}			/* terminate list */
 };
-MODULE_DEVICE_TABLE(pci, nicstar_pci_tbl);
-
 
+MODULE_DEVICE_TABLE(pci, nicstar_pci_tbl);
 
 static struct pci_driver nicstar_driver = {
-	.name		= "nicstar",
-	.id_table	= nicstar_pci_tbl,
-	.probe		= nicstar_init_one,
-	.remove		= __devexit_p(nicstar_remove_one),
+	.name = "nicstar",
+	.id_table = nicstar_pci_tbl,
+	.probe = nicstar_init_one,
+	.remove = __devexit_p(nicstar_remove_one),
 };
 
-
-
 static int __init nicstar_init(void)
 {
-   unsigned error = 0;	/* Initialized to remove compile warning */
+	unsigned error = 0;	/* Initialized to remove compile warning */
 
-   XPRINTK("nicstar: nicstar_init() called.\n");
+	XPRINTK("nicstar: nicstar_init() called.\n");
 
-   error = pci_register_driver(&nicstar_driver);
-   
-   TXPRINTK("nicstar: TX debug enabled.\n");
-   RXPRINTK("nicstar: RX debug enabled.\n");
-   PRINTK("nicstar: General debug enabled.\n");
+	error = pci_register_driver(&nicstar_driver);
+
+	TXPRINTK("nicstar: TX debug enabled.\n");
+	RXPRINTK("nicstar: RX debug enabled.\n");
+	PRINTK("nicstar: General debug enabled.\n");
 #ifdef PHY_LOOPBACK
-   printk("nicstar: using PHY loopback.\n");
+	printk("nicstar: using PHY loopback.\n");
 #endif /* PHY_LOOPBACK */
-   XPRINTK("nicstar: nicstar_init() returned.\n");
-
-   if (!error) {
-      init_timer(&ns_timer);
-      ns_timer.expires = jiffies + NS_POLL_PERIOD;
-      ns_timer.data = 0UL;
-      ns_timer.function = ns_poll;
-      add_timer(&ns_timer);
-   }
-   
-   return error;
-}
+	XPRINTK("nicstar: nicstar_init() returned.\n");
 
+	if (!error) {
+		init_timer(&ns_timer);
+		ns_timer.expires = jiffies + NS_POLL_PERIOD;
+		ns_timer.data = 0UL;
+		ns_timer.function = ns_poll;
+		add_timer(&ns_timer);
+	}
 
+	return error;
+}
 
 static void __exit nicstar_cleanup(void)
 {
-   XPRINTK("nicstar: nicstar_cleanup() called.\n");
+	XPRINTK("nicstar: nicstar_cleanup() called.\n");
 
-   del_timer(&ns_timer);
+	del_timer(&ns_timer);
 
-   pci_unregister_driver(&nicstar_driver);
+	pci_unregister_driver(&nicstar_driver);
 
-   XPRINTK("nicstar: nicstar_cleanup() returned.\n");
+	XPRINTK("nicstar: nicstar_cleanup() returned.\n");
 }
 
-
-
-static u32 ns_read_sram(ns_dev *card, u32 sram_address)
+static u32 ns_read_sram(ns_dev * card, u32 sram_address)
 {
-   unsigned long flags;
-   u32 data;
-   sram_address <<= 2;
-   sram_address &= 0x0007FFFC;	/* address must be dword aligned */
-   sram_address |= 0x50000000;	/* SRAM read command */
-   spin_lock_irqsave(&card->res_lock, flags);
-   while (CMD_BUSY(card));
-   writel(sram_address, card->membase + CMD);
-   while (CMD_BUSY(card));
-   data = readl(card->membase + DR0);
-   spin_unlock_irqrestore(&card->res_lock, flags);
-   return data;
+	unsigned long flags;
+	u32 data;
+	sram_address <<= 2;
+	sram_address &= 0x0007FFFC;	/* address must be dword aligned */
+	sram_address |= 0x50000000;	/* SRAM read command */
+	spin_lock_irqsave(&card->res_lock, flags);
+	while (CMD_BUSY(card)) ;
+	writel(sram_address, card->membase + CMD);
+	while (CMD_BUSY(card)) ;
+	data = readl(card->membase + DR0);
+	spin_unlock_irqrestore(&card->res_lock, flags);
+	return data;
 }
 
-
-   
-static void ns_write_sram(ns_dev *card, u32 sram_address, u32 *value, int count)
+static void ns_write_sram(ns_dev * card, u32 sram_address, u32 * value,
+			  int count)
 {
-   unsigned long flags;
-   int i, c;
-   count--;	/* count range now is 0..3 instead of 1..4 */
-   c = count;
-   c <<= 2;	/* to use increments of 4 */
-   spin_lock_irqsave(&card->res_lock, flags);
-   while (CMD_BUSY(card));
-   for (i = 0; i <= c; i += 4)
-      writel(*(value++), card->membase + i);
-   /* Note: DR# registers are the first 4 dwords in nicstar's memspace,
-            so card->membase + DR0 == card->membase */
-   sram_address <<= 2;
-   sram_address &= 0x0007FFFC;
-   sram_address |= (0x40000000 | count);
-   writel(sram_address, card->membase + CMD);
-   spin_unlock_irqrestore(&card->res_lock, flags);
+	unsigned long flags;
+	int i, c;
+	count--;		/* count range now is 0..3 instead of 1..4 */
+	c = count;
+	c <<= 2;		/* to use increments of 4 */
+	spin_lock_irqsave(&card->res_lock, flags);
+	while (CMD_BUSY(card)) ;
+	for (i = 0; i <= c; i += 4)
+		writel(*(value++), card->membase + i);
+	/* Note: DR# registers are the first 4 dwords in nicstar's memspace,
+	   so card->membase + DR0 == card->membase */
+	sram_address <<= 2;
+	sram_address &= 0x0007FFFC;
+	sram_address |= (0x40000000 | count);
+	writel(sram_address, card->membase + CMD);
+	spin_unlock_irqrestore(&card->res_lock, flags);
 }
 
-
 static int __devinit ns_init_card(int i, struct pci_dev *pcidev)
 {
-   int j;
-   struct ns_dev *card = NULL;
-   unsigned char pci_latency;
-   unsigned error;
-   u32 data;
-   u32 u32d[4];
-   u32 ns_cfg_rctsize;
-   int bcount;
-   unsigned long membase;
-
-   error = 0;
-
-   if (pci_enable_device(pcidev))
-   {
-      printk("nicstar%d: can't enable PCI device\n", i);
-      error = 2;
-      ns_init_card_error(card, error);
-      return error;
-   }
-
-   if ((card = kmalloc(sizeof(ns_dev), GFP_KERNEL)) == NULL)
-   {
-      printk("nicstar%d: can't allocate memory for device structure.\n", i);
-      error = 2;
-      ns_init_card_error(card, error);
-      return error;
-   }
-   cards[i] = card;
-   spin_lock_init(&card->int_lock);
-   spin_lock_init(&card->res_lock);
-      
-   pci_set_drvdata(pcidev, card);
-   
-   card->index = i;
-   card->atmdev = NULL;
-   card->pcidev = pcidev;
-   membase = pci_resource_start(pcidev, 1);
-   card->membase = ioremap(membase, NS_IOREMAP_SIZE);
-   if (!card->membase)
-   {
-      printk("nicstar%d: can't ioremap() membase.\n",i);
-      error = 3;
-      ns_init_card_error(card, error);
-      return error;
-   }
-   PRINTK("nicstar%d: membase at 0x%x.\n", i, card->membase);
-
-   pci_set_master(pcidev);
-
-   if (pci_read_config_byte(pcidev, PCI_LATENCY_TIMER, &pci_latency) != 0)
-   {
-      printk("nicstar%d: can't read PCI latency timer.\n", i);
-      error = 6;
-      ns_init_card_error(card, error);
-      return error;
-   }
+	int j;
+	struct ns_dev *card = NULL;
+	unsigned char pci_latency;
+	unsigned error;
+	u32 data;
+	u32 u32d[4];
+	u32 ns_cfg_rctsize;
+	int bcount;
+	unsigned long membase;
+
+	error = 0;
+
+	if (pci_enable_device(pcidev)) {
+		printk("nicstar%d: can't enable PCI device\n", i);
+		error = 2;
+		ns_init_card_error(card, error);
+		return error;
+	}
+
+	if ((card = kmalloc(sizeof(ns_dev), GFP_KERNEL)) == NULL) {
+		printk
+		    ("nicstar%d: can't allocate memory for device structure.\n",
+		     i);
+		error = 2;
+		ns_init_card_error(card, error);
+		return error;
+	}
+	cards[i] = card;
+	spin_lock_init(&card->int_lock);
+	spin_lock_init(&card->res_lock);
+
+	pci_set_drvdata(pcidev, card);
+
+	card->index = i;
+	card->atmdev = NULL;
+	card->pcidev = pcidev;
+	membase = pci_resource_start(pcidev, 1);
+	card->membase = ioremap(membase, NS_IOREMAP_SIZE);
+	if (!card->membase) {
+		printk("nicstar%d: can't ioremap() membase.\n", i);
+		error = 3;
+		ns_init_card_error(card, error);
+		return error;
+	}
+	PRINTK("nicstar%d: membase at 0x%x.\n", i, card->membase);
+
+	pci_set_master(pcidev);
+
+	if (pci_read_config_byte(pcidev, PCI_LATENCY_TIMER, &pci_latency) != 0) {
+		printk("nicstar%d: can't read PCI latency timer.\n", i);
+		error = 6;
+		ns_init_card_error(card, error);
+		return error;
+	}
 #ifdef NS_PCI_LATENCY
-   if (pci_latency < NS_PCI_LATENCY)
-   {
-      PRINTK("nicstar%d: setting PCI latency timer to %d.\n", i, NS_PCI_LATENCY);
-      for (j = 1; j < 4; j++)
-      {
-         if (pci_write_config_byte(pcidev, PCI_LATENCY_TIMER, NS_PCI_LATENCY) != 0)
-	    break;
-      }
-      if (j == 4)
-      {
-         printk("nicstar%d: can't set PCI latency timer to %d.\n", i, NS_PCI_LATENCY);
-         error = 7;
-         ns_init_card_error(card, error);
-	 return error;
-      }
-   }
+	if (pci_latency < NS_PCI_LATENCY) {
+		PRINTK("nicstar%d: setting PCI latency timer to %d.\n", i,
+		       NS_PCI_LATENCY);
+		for (j = 1; j < 4; j++) {
+			if (pci_write_config_byte
+			    (pcidev, PCI_LATENCY_TIMER, NS_PCI_LATENCY) != 0)
+				break;
+		}
+		if (j == 4) {
+			printk
+			    ("nicstar%d: can't set PCI latency timer to %d.\n",
+			     i, NS_PCI_LATENCY);
+			error = 7;
+			ns_init_card_error(card, error);
+			return error;
+		}
+	}
 #endif /* NS_PCI_LATENCY */
-      
-   /* Clear timer overflow */
-   data = readl(card->membase + STAT);
-   if (data & NS_STAT_TMROF)
-      writel(NS_STAT_TMROF, card->membase + STAT);
-
-   /* Software reset */
-   writel(NS_CFG_SWRST, card->membase + CFG);
-   NS_DELAY;
-   writel(0x00000000, card->membase + CFG);
-
-   /* PHY reset */
-   writel(0x00000008, card->membase + GP);
-   NS_DELAY;
-   writel(0x00000001, card->membase + GP);
-   NS_DELAY;
-   while (CMD_BUSY(card));
-   writel(NS_CMD_WRITE_UTILITY | 0x00000100, card->membase + CMD);	/* Sync UTOPIA with SAR clock */
-   NS_DELAY;
-      
-   /* Detect PHY type */
-   while (CMD_BUSY(card));
-   writel(NS_CMD_READ_UTILITY | 0x00000200, card->membase + CMD);
-   while (CMD_BUSY(card));
-   data = readl(card->membase + DR0);
-   switch(data) {
-      case 0x00000009:
-         printk("nicstar%d: PHY seems to be 25 Mbps.\n", i);
-         card->max_pcr = ATM_25_PCR;
-         while(CMD_BUSY(card));
-         writel(0x00000008, card->membase + DR0);
-         writel(NS_CMD_WRITE_UTILITY | 0x00000200, card->membase + CMD);
-         /* Clear an eventual pending interrupt */
-         writel(NS_STAT_SFBQF, card->membase + STAT);
+
+	/* Clear timer overflow */
+	data = readl(card->membase + STAT);
+	if (data & NS_STAT_TMROF)
+		writel(NS_STAT_TMROF, card->membase + STAT);
+
+	/* Software reset */
+	writel(NS_CFG_SWRST, card->membase + CFG);
+	NS_DELAY;
+	writel(0x00000000, card->membase + CFG);
+
+	/* PHY reset */
+	writel(0x00000008, card->membase + GP);
+	NS_DELAY;
+	writel(0x00000001, card->membase + GP);
+	NS_DELAY;
+	while (CMD_BUSY(card)) ;
+	writel(NS_CMD_WRITE_UTILITY | 0x00000100, card->membase + CMD);	/* Sync UTOPIA with SAR clock */
+	NS_DELAY;
+
+	/* Detect PHY type */
+	while (CMD_BUSY(card)) ;
+	writel(NS_CMD_READ_UTILITY | 0x00000200, card->membase + CMD);
+	while (CMD_BUSY(card)) ;
+	data = readl(card->membase + DR0);
+	switch (data) {
+	case 0x00000009:
+		printk("nicstar%d: PHY seems to be 25 Mbps.\n", i);
+		card->max_pcr = ATM_25_PCR;
+		while (CMD_BUSY(card)) ;
+		writel(0x00000008, card->membase + DR0);
+		writel(NS_CMD_WRITE_UTILITY | 0x00000200, card->membase + CMD);
+		/* Clear an eventual pending interrupt */
+		writel(NS_STAT_SFBQF, card->membase + STAT);
 #ifdef PHY_LOOPBACK
-         while(CMD_BUSY(card));
-         writel(0x00000022, card->membase + DR0);
-         writel(NS_CMD_WRITE_UTILITY | 0x00000202, card->membase + CMD);
+		while (CMD_BUSY(card)) ;
+		writel(0x00000022, card->membase + DR0);
+		writel(NS_CMD_WRITE_UTILITY | 0x00000202, card->membase + CMD);
 #endif /* PHY_LOOPBACK */
-	 break;
-      case 0x00000030:
-      case 0x00000031:
-         printk("nicstar%d: PHY seems to be 155 Mbps.\n", i);
-         card->max_pcr = ATM_OC3_PCR;
+		break;
+	case 0x00000030:
+	case 0x00000031:
+		printk("nicstar%d: PHY seems to be 155 Mbps.\n", i);
+		card->max_pcr = ATM_OC3_PCR;
 #ifdef PHY_LOOPBACK
-         while(CMD_BUSY(card));
-         writel(0x00000002, card->membase + DR0);
-         writel(NS_CMD_WRITE_UTILITY | 0x00000205, card->membase + CMD);
+		while (CMD_BUSY(card)) ;
+		writel(0x00000002, card->membase + DR0);
+		writel(NS_CMD_WRITE_UTILITY | 0x00000205, card->membase + CMD);
 #endif /* PHY_LOOPBACK */
-	 break;
-      default:
-         printk("nicstar%d: unknown PHY type (0x%08X).\n", i, data);
-         error = 8;
-         ns_init_card_error(card, error);
-         return error;
-   }
-   writel(0x00000000, card->membase + GP);
-
-   /* Determine SRAM size */
-   data = 0x76543210;
-   ns_write_sram(card, 0x1C003, &data, 1);
-   data = 0x89ABCDEF;
-   ns_write_sram(card, 0x14003, &data, 1);
-   if (ns_read_sram(card, 0x14003) == 0x89ABCDEF &&
-       ns_read_sram(card, 0x1C003) == 0x76543210)
-       card->sram_size = 128;
-   else
-      card->sram_size = 32;
-   PRINTK("nicstar%d: %dK x 32bit SRAM size.\n", i, card->sram_size);
-
-   card->rct_size = NS_MAX_RCTSIZE;
+		break;
+	default:
+		printk("nicstar%d: unknown PHY type (0x%08X).\n", i, data);
+		error = 8;
+		ns_init_card_error(card, error);
+		return error;
+	}
+	writel(0x00000000, card->membase + GP);
+
+	/* Determine SRAM size */
+	data = 0x76543210;
+	ns_write_sram(card, 0x1C003, &data, 1);
+	data = 0x89ABCDEF;
+	ns_write_sram(card, 0x14003, &data, 1);
+	if (ns_read_sram(card, 0x14003) == 0x89ABCDEF &&
+	    ns_read_sram(card, 0x1C003) == 0x76543210)
+		card->sram_size = 128;
+	else
+		card->sram_size = 32;
+	PRINTK("nicstar%d: %dK x 32bit SRAM size.\n", i, card->sram_size);
+
+	card->rct_size = NS_MAX_RCTSIZE;
 
 #if (NS_MAX_RCTSIZE == 4096)
-   if (card->sram_size == 128)
-      printk("nicstar%d: limiting maximum VCI. See NS_MAX_RCTSIZE in nicstar.h\n", i);
+	if (card->sram_size == 128)
+		printk
+		    ("nicstar%d: limiting maximum VCI. See NS_MAX_RCTSIZE in nicstar.h\n",
+		     i);
 #elif (NS_MAX_RCTSIZE == 16384)
-   if (card->sram_size == 32)
-   {
-      printk("nicstar%d: wasting memory. See NS_MAX_RCTSIZE in nicstar.h\n", i);
-      card->rct_size = 4096;
-   }
+	if (card->sram_size == 32) {
+		printk
+		    ("nicstar%d: wasting memory. See NS_MAX_RCTSIZE in nicstar.h\n",
+		     i);
+		card->rct_size = 4096;
+	}
 #else
 #error NS_MAX_RCTSIZE must be either 4096 or 16384 in nicstar.c
 #endif
 
-   card->vpibits = NS_VPIBITS;
-   if (card->rct_size == 4096)
-      card->vcibits = 12 - NS_VPIBITS;
-   else /* card->rct_size == 16384 */
-      card->vcibits = 14 - NS_VPIBITS;
-
-   /* Initialize the nicstar eeprom/eprom stuff, for the MAC addr */
-   if (mac[i] == NULL)
-      nicstar_init_eprom(card->membase);
-
-   /* Set the VPI/VCI MSb mask to zero so we can receive OAM cells */
-   writel(0x00000000, card->membase + VPM);
-      
-   /* Initialize TSQ */
-   card->tsq.org = kmalloc(NS_TSQSIZE + NS_TSQ_ALIGNMENT, GFP_KERNEL);
-   if (card->tsq.org == NULL)
-   {
-      printk("nicstar%d: can't allocate TSQ.\n", i);
-      error = 10;
-      ns_init_card_error(card, error);
-      return error;
-   }
-   card->tsq.base = (ns_tsi *) ALIGN_ADDRESS(card->tsq.org, NS_TSQ_ALIGNMENT);
-   card->tsq.next = card->tsq.base;
-   card->tsq.last = card->tsq.base + (NS_TSQ_NUM_ENTRIES - 1);
-   for (j = 0; j < NS_TSQ_NUM_ENTRIES; j++)
-      ns_tsi_init(card->tsq.base + j);
-   writel(0x00000000, card->membase + TSQH);
-   writel((u32) virt_to_bus(card->tsq.base), card->membase + TSQB);
-   PRINTK("nicstar%d: TSQ base at 0x%x  0x%x  0x%x.\n", i, (u32) card->tsq.base,
-          (u32) virt_to_bus(card->tsq.base), readl(card->membase + TSQB));
-      
-   /* Initialize RSQ */
-   card->rsq.org = kmalloc(NS_RSQSIZE + NS_RSQ_ALIGNMENT, GFP_KERNEL);
-   if (card->rsq.org == NULL)
-   {
-      printk("nicstar%d: can't allocate RSQ.\n", i);
-      error = 11;
-      ns_init_card_error(card, error);
-      return error;
-   }
-   card->rsq.base = (ns_rsqe *) ALIGN_ADDRESS(card->rsq.org, NS_RSQ_ALIGNMENT);
-   card->rsq.next = card->rsq.base;
-   card->rsq.last = card->rsq.base + (NS_RSQ_NUM_ENTRIES - 1);
-   for (j = 0; j < NS_RSQ_NUM_ENTRIES; j++)
-      ns_rsqe_init(card->rsq.base + j);
-   writel(0x00000000, card->membase + RSQH);
-   writel((u32) virt_to_bus(card->rsq.base), card->membase + RSQB);
-   PRINTK("nicstar%d: RSQ base at 0x%x.\n", i, (u32) card->rsq.base);
-      
-   /* Initialize SCQ0, the only VBR SCQ used */
-   card->scq1 = NULL;
-   card->scq2 = NULL;
-   card->scq0 = get_scq(VBR_SCQSIZE, NS_VRSCD0);
-   if (card->scq0 == NULL)
-   {
-      printk("nicstar%d: can't get SCQ0.\n", i);
-      error = 12;
-      ns_init_card_error(card, error);
-      return error;
-   }
-   u32d[0] = (u32) virt_to_bus(card->scq0->base);
-   u32d[1] = (u32) 0x00000000;
-   u32d[2] = (u32) 0xffffffff;
-   u32d[3] = (u32) 0x00000000;
-   ns_write_sram(card, NS_VRSCD0, u32d, 4);
-   ns_write_sram(card, NS_VRSCD1, u32d, 4);	/* These last two won't be used */
-   ns_write_sram(card, NS_VRSCD2, u32d, 4);	/* but are initialized, just in case... */
-   card->scq0->scd = NS_VRSCD0;
-   PRINTK("nicstar%d: VBR-SCQ0 base at 0x%x.\n", i, (u32) card->scq0->base);
-
-   /* Initialize TSTs */
-   card->tst_addr = NS_TST0;
-   card->tst_free_entries = NS_TST_NUM_ENTRIES;
-   data = NS_TST_OPCODE_VARIABLE;
-   for (j = 0; j < NS_TST_NUM_ENTRIES; j++)
-      ns_write_sram(card, NS_TST0 + j, &data, 1);
-   data = ns_tste_make(NS_TST_OPCODE_END, NS_TST0);
-   ns_write_sram(card, NS_TST0 + NS_TST_NUM_ENTRIES, &data, 1);
-   for (j = 0; j < NS_TST_NUM_ENTRIES; j++)
-      ns_write_sram(card, NS_TST1 + j, &data, 1);
-   data = ns_tste_make(NS_TST_OPCODE_END, NS_TST1);
-   ns_write_sram(card, NS_TST1 + NS_TST_NUM_ENTRIES, &data, 1);
-   for (j = 0; j < NS_TST_NUM_ENTRIES; j++)
-      card->tste2vc[j] = NULL;
-   writel(NS_TST0 << 2, card->membase + TSTB);
-
-
-   /* Initialize RCT. AAL type is set on opening the VC. */
+	card->vpibits = NS_VPIBITS;
+	if (card->rct_size == 4096)
+		card->vcibits = 12 - NS_VPIBITS;
+	else			/* card->rct_size == 16384 */
+		card->vcibits = 14 - NS_VPIBITS;
+
+	/* Initialize the nicstar eeprom/eprom stuff, for the MAC addr */
+	if (mac[i] == NULL)
+		nicstar_init_eprom(card->membase);
+
+	/* Set the VPI/VCI MSb mask to zero so we can receive OAM cells */
+	writel(0x00000000, card->membase + VPM);
+
+	/* Initialize TSQ */
+	card->tsq.org = kmalloc(NS_TSQSIZE + NS_TSQ_ALIGNMENT, GFP_KERNEL);
+	if (card->tsq.org == NULL) {
+		printk("nicstar%d: can't allocate TSQ.\n", i);
+		error = 10;
+		ns_init_card_error(card, error);
+		return error;
+	}
+	card->tsq.base =
+	    (ns_tsi *) ALIGN_ADDRESS(card->tsq.org, NS_TSQ_ALIGNMENT);
+	card->tsq.next = card->tsq.base;
+	card->tsq.last = card->tsq.base + (NS_TSQ_NUM_ENTRIES - 1);
+	for (j = 0; j < NS_TSQ_NUM_ENTRIES; j++)
+		ns_tsi_init(card->tsq.base + j);
+	writel(0x00000000, card->membase + TSQH);
+	writel((u32) virt_to_bus(card->tsq.base), card->membase + TSQB);
+	PRINTK("nicstar%d: TSQ base at 0x%x  0x%x  0x%x.\n", i,
+	       (u32) card->tsq.base, (u32) virt_to_bus(card->tsq.base),
+	       readl(card->membase + TSQB));
+
+	/* Initialize RSQ */
+	card->rsq.org = kmalloc(NS_RSQSIZE + NS_RSQ_ALIGNMENT, GFP_KERNEL);
+	if (card->rsq.org == NULL) {
+		printk("nicstar%d: can't allocate RSQ.\n", i);
+		error = 11;
+		ns_init_card_error(card, error);
+		return error;
+	}
+	card->rsq.base =
+	    (ns_rsqe *) ALIGN_ADDRESS(card->rsq.org, NS_RSQ_ALIGNMENT);
+	card->rsq.next = card->rsq.base;
+	card->rsq.last = card->rsq.base + (NS_RSQ_NUM_ENTRIES - 1);
+	for (j = 0; j < NS_RSQ_NUM_ENTRIES; j++)
+		ns_rsqe_init(card->rsq.base + j);
+	writel(0x00000000, card->membase + RSQH);
+	writel((u32) virt_to_bus(card->rsq.base), card->membase + RSQB);
+	PRINTK("nicstar%d: RSQ base at 0x%x.\n", i, (u32) card->rsq.base);
+
+	/* Initialize SCQ0, the only VBR SCQ used */
+	card->scq1 = NULL;
+	card->scq2 = NULL;
+	card->scq0 = get_scq(VBR_SCQSIZE, NS_VRSCD0);
+	if (card->scq0 == NULL) {
+		printk("nicstar%d: can't get SCQ0.\n", i);
+		error = 12;
+		ns_init_card_error(card, error);
+		return error;
+	}
+	u32d[0] = (u32) virt_to_bus(card->scq0->base);
+	u32d[1] = (u32) 0x00000000;
+	u32d[2] = (u32) 0xffffffff;
+	u32d[3] = (u32) 0x00000000;
+	ns_write_sram(card, NS_VRSCD0, u32d, 4);
+	ns_write_sram(card, NS_VRSCD1, u32d, 4);	/* These last two won't be used */
+	ns_write_sram(card, NS_VRSCD2, u32d, 4);	/* but are initialized, just in case... */
+	card->scq0->scd = NS_VRSCD0;
+	PRINTK("nicstar%d: VBR-SCQ0 base at 0x%x.\n", i,
+	       (u32) card->scq0->base);
+
+	/* Initialize TSTs */
+	card->tst_addr = NS_TST0;
+	card->tst_free_entries = NS_TST_NUM_ENTRIES;
+	data = NS_TST_OPCODE_VARIABLE;
+	for (j = 0; j < NS_TST_NUM_ENTRIES; j++)
+		ns_write_sram(card, NS_TST0 + j, &data, 1);
+	data = ns_tste_make(NS_TST_OPCODE_END, NS_TST0);
+	ns_write_sram(card, NS_TST0 + NS_TST_NUM_ENTRIES, &data, 1);
+	for (j = 0; j < NS_TST_NUM_ENTRIES; j++)
+		ns_write_sram(card, NS_TST1 + j, &data, 1);
+	data = ns_tste_make(NS_TST_OPCODE_END, NS_TST1);
+	ns_write_sram(card, NS_TST1 + NS_TST_NUM_ENTRIES, &data, 1);
+	for (j = 0; j < NS_TST_NUM_ENTRIES; j++)
+		card->tste2vc[j] = NULL;
+	writel(NS_TST0 << 2, card->membase + TSTB);
+
+	/* Initialize RCT. AAL type is set on opening the VC. */
 #ifdef RCQ_SUPPORT
-   u32d[0] = NS_RCTE_RAWCELLINTEN;
+	u32d[0] = NS_RCTE_RAWCELLINTEN;
 #else
-   u32d[0] = 0x00000000;
+	u32d[0] = 0x00000000;
 #endif /* RCQ_SUPPORT */
-   u32d[1] = 0x00000000;
-   u32d[2] = 0x00000000;
-   u32d[3] = 0xFFFFFFFF;
-   for (j = 0; j < card->rct_size; j++)
-      ns_write_sram(card, j * 4, u32d, 4);      
-      
-   memset(card->vcmap, 0, NS_MAX_RCTSIZE * sizeof(vc_map));
-      
-   for (j = 0; j < NS_FRSCD_NUM; j++)
-      card->scd2vc[j] = NULL;
-
-   /* Initialize buffer levels */
-   card->sbnr.min = MIN_SB;
-   card->sbnr.init = NUM_SB;
-   card->sbnr.max = MAX_SB;
-   card->lbnr.min = MIN_LB;
-   card->lbnr.init = NUM_LB;
-   card->lbnr.max = MAX_LB;
-   card->iovnr.min = MIN_IOVB;
-   card->iovnr.init = NUM_IOVB;
-   card->iovnr.max = MAX_IOVB;
-   card->hbnr.min = MIN_HB;
-   card->hbnr.init = NUM_HB;
-   card->hbnr.max = MAX_HB;
-   
-   card->sm_handle = 0x00000000;
-   card->sm_addr = 0x00000000;
-   card->lg_handle = 0x00000000;
-   card->lg_addr = 0x00000000;
-   
-   card->efbie = 1;	/* To prevent push_rxbufs from enabling the interrupt */
-
-   /* Pre-allocate some huge buffers */
-   skb_queue_head_init(&card->hbpool.queue);
-   card->hbpool.count = 0;
-   for (j = 0; j < NUM_HB; j++)
-   {
-      struct sk_buff *hb;
-      hb = __dev_alloc_skb(NS_HBUFSIZE, GFP_KERNEL);
-      if (hb == NULL)
-      {
-         printk("nicstar%d: can't allocate %dth of %d huge buffers.\n",
-                i, j, NUM_HB);
-         error = 13;
-         ns_init_card_error(card, error);
-	 return error;
-      }
-      NS_SKB_CB(hb)->buf_type = BUF_NONE;
-      skb_queue_tail(&card->hbpool.queue, hb);
-      card->hbpool.count++;
-   }
-
-
-   /* Allocate large buffers */
-   skb_queue_head_init(&card->lbpool.queue);
-   card->lbpool.count = 0;			/* Not used */
-   for (j = 0; j < NUM_LB; j++)
-   {
-      struct sk_buff *lb;
-      lb = __dev_alloc_skb(NS_LGSKBSIZE, GFP_KERNEL);
-      if (lb == NULL)
-      {
-         printk("nicstar%d: can't allocate %dth of %d large buffers.\n",
-                i, j, NUM_LB);
-         error = 14;
-         ns_init_card_error(card, error);
-	 return error;
-      }
-      NS_SKB_CB(lb)->buf_type = BUF_LG;
-      skb_queue_tail(&card->lbpool.queue, lb);
-      skb_reserve(lb, NS_SMBUFSIZE);
-      push_rxbufs(card, lb);
-      /* Due to the implementation of push_rxbufs() this is 1, not 0 */