* Version: 0.4.1
* Description: Netwave AirSurfer Wireless LAN PC Card driver
* Status: Experimental.
- * Authors: John Markus Bjørndalen <johnm@cs.uit.no>
+ * Authors: John Markus Bjørndalen <johnm@cs.uit.no>
* Dag Brattli <dagb@cs.uit.no>
* David Hinds <dahinds@users.sourceforge.net>
* Created at: A long time ago!
* Modified at: Mon Nov 10 11:54:37 1997
* Modified by: Dag Brattli <dagb@cs.uit.no>
*
- * Copyright (c) 1997 University of Tromsø, Norway
+ * Copyright (c) 1997 University of Tromsø, Norway
*
* Revision History:
*
- * 08-Nov-97 15:14:47 John Markus Bjørndalen <johnm@cs.uit.no>
+ * 08-Nov-97 15:14:47 John Markus Bjørndalen <johnm@cs.uit.no>
* - Fixed some bugs in netwave_rx and cleaned it up a bit.
* (One of the bugs would have destroyed packets when receiving
* multiple packets per interrupt).
/* To have statistics (just packets sent) define this */
#undef NETWAVE_STATS
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
module_param(pc_debug, int, 0);
#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
static char *version =
-"netwave_cs.c 0.3.0 Thu Jul 17 14:36:02 1997 (John Markus Bjørndalen)\n";
+"netwave_cs.c 0.3.0 Thu Jul 17 14:36:02 1997 (John Markus Bjørndalen)\n";
#else
#define DEBUG(n, args...)
#endif
static void netwave_detach(struct pcmcia_device *p_dev); /* Destroy instance */
/* Hardware configuration */
-static void netwave_doreset(kio_addr_t iobase, u_char __iomem *ramBase);
+static void netwave_doreset(unsigned int iobase, u_char __iomem *ramBase);
static void netwave_reset(struct net_device *dev);
/* Misc device stuff */
static int netwave_close(struct net_device *dev); /* Close the device */
/* Packet transmission and Packet reception */
-static int netwave_start_xmit( struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t netwave_start_xmit( struct sk_buff *skb,
+ struct net_device *dev);
static int netwave_rx( struct net_device *dev);
/* Interrupt routines */
-static irqreturn_t netwave_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t netwave_interrupt(int irq, void *dev_id);
static void netwave_watchdog(struct net_device *);
-/* Statistics */
-static void update_stats(struct net_device *dev);
-static struct net_device_stats *netwave_get_stats(struct net_device *dev);
-
/* Wireless extensions */
static struct iw_statistics* netwave_get_wireless_stats(struct net_device *dev);
int lastExec;
struct timer_list watchdog; /* To avoid blocking state */
struct site_survey nss;
- struct net_device_stats stats;
struct iw_statistics iw_stats; /* Wireless stats */
} netwave_private;
-#ifdef NETWAVE_STATS
-static struct net_device_stats *netwave_get_stats(struct net_device *dev);
-#endif
-
/*
* The Netwave card is little-endian, so won't work for big endian
* systems.
}
static void netwave_snapshot(netwave_private *priv, u_char __iomem *ramBase,
- kio_addr_t iobase) {
+ unsigned int iobase) {
u_short resultBuffer;
/* if time since last snapshot is > 1 sec. (100 jiffies?) then take
static struct iw_statistics *netwave_get_wireless_stats(struct net_device *dev)
{
unsigned long flags;
- kio_addr_t iobase = dev->base_addr;
+ unsigned int iobase = dev->base_addr;
netwave_private *priv = netdev_priv(dev);
u_char __iomem *ramBase = priv->ramBase;
struct iw_statistics* wstats;
return &priv->iw_stats;
}
+static const struct net_device_ops netwave_netdev_ops = {
+ .ndo_open = netwave_open,
+ .ndo_stop = netwave_close,
+ .ndo_start_xmit = netwave_start_xmit,
+ .ndo_set_multicast_list = set_multicast_list,
+ .ndo_tx_timeout = netwave_watchdog,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
/*
* Function netwave_attach (void)
*
link->io.IOAddrLines = 5;
/* Interrupt setup */
- link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
+ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT;
link->irq.IRQInfo1 = IRQ_LEVEL_ID;
link->irq.Handler = &netwave_interrupt;
link->conf.Attributes = CONF_ENABLE_IRQ;
link->conf.IntType = INT_MEMORY_AND_IO;
link->conf.ConfigIndex = 1;
- link->conf.Present = PRESENT_OPTION;
/* Netwave private struct init. link/dev/node already taken care of,
* other stuff zero'd - Jean II */
spin_lock_init(&priv->spinlock);
/* Netwave specific entries in the device structure */
- SET_MODULE_OWNER(dev);
- dev->hard_start_xmit = &netwave_start_xmit;
- dev->get_stats = &netwave_get_stats;
- dev->set_multicast_list = &set_multicast_list;
+ dev->netdev_ops = &netwave_netdev_ops;
/* wireless extensions */
- dev->wireless_handlers = (struct iw_handler_def *)&netwave_handler_def;
+ dev->wireless_handlers = &netwave_handler_def;
- dev->tx_timeout = &netwave_watchdog;
dev->watchdog_timeo = TX_TIMEOUT;
- dev->open = &netwave_open;
- dev->stop = &netwave_close;
link->irq.Instance = dev;
- link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
return netwave_pcmcia_config( link);
} /* netwave_attach */
DEBUG(0, "netwave_detach(0x%p)\n", link);
- if (link->state & DEV_CONFIG)
- netwave_release(link);
+ netwave_release(link);
if (link->dev_node)
unregister_netdev(dev);
char *extra)
{
unsigned long flags;
- kio_addr_t iobase = dev->base_addr;
+ unsigned int iobase = dev->base_addr;
netwave_private *priv = netdev_priv(dev);
u_char __iomem *ramBase = priv->ramBase;
char *key)
{
unsigned long flags;
- kio_addr_t iobase = dev->base_addr;
+ unsigned int iobase = dev->base_addr;
netwave_private *priv = netdev_priv(dev);
u_char __iomem *ramBase = priv->ramBase;
char *extra)
{
unsigned long flags;
- kio_addr_t iobase = dev->base_addr;
+ unsigned int iobase = dev->base_addr;
netwave_private *priv = netdev_priv(dev);
u_char __iomem *ramBase = priv->ramBase;
static const struct iw_handler_def netwave_handler_def =
{
- .num_standard = sizeof(netwave_handler)/sizeof(iw_handler),
- .num_private = sizeof(netwave_private_handler)/sizeof(iw_handler),
- .num_private_args = sizeof(netwave_private_args)/sizeof(struct iw_priv_args),
+ .num_standard = ARRAY_SIZE(netwave_handler),
+ .num_private = ARRAY_SIZE(netwave_private_handler),
+ .num_private_args = ARRAY_SIZE(netwave_private_args),
.standard = (iw_handler *) netwave_handler,
.private = (iw_handler *) netwave_private_handler,
.private_args = (struct iw_priv_args *) netwave_private_args,
static int netwave_pcmcia_config(struct pcmcia_device *link) {
struct net_device *dev = link->priv;
netwave_private *priv = netdev_priv(dev);
- tuple_t tuple;
- cisparse_t parse;
int i, j, last_ret, last_fn;
- u_char buf[64];
win_req_t req;
memreq_t mem;
u_char __iomem *ramBase = NULL;
DEBUG(0, "netwave_pcmcia_config(0x%p)\n", link);
/*
- This reads the card's CONFIG tuple to find its configuration
- registers.
- */
- tuple.Attributes = 0;
- tuple.TupleData = (cisdata_t *) buf;
- tuple.TupleDataMax = 64;
- tuple.TupleOffset = 0;
- tuple.DesiredTuple = CISTPL_CONFIG;
- CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
- CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
- CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
- link->conf.ConfigBase = parse.config.base;
- link->conf.Present = parse.config.rmask[0];
-
- /* Configure card */
- link->state |= DEV_CONFIG;
-
- /*
* Try allocating IO ports. This tries a few fixed addresses.
* If you want, you can also read the card's config table to
* pick addresses -- see the serial driver for an example.
for (i = j = 0x0; j < 0x400; j += 0x20) {
link->io.BasePort1 = j ^ 0x300;
i = pcmcia_request_io(link, &link->io);
- if (i == CS_SUCCESS) break;
+ if (i == 0)
+ break;
}
- if (i != CS_SUCCESS) {
+ if (i != 0) {
cs_error(link, RequestIO, i);
goto failed;
}
strcpy(priv->node.dev_name, dev->name);
link->dev_node = &priv->node;
- link->state &= ~DEV_CONFIG_PENDING;
/* Reset card before reading physical address */
netwave_doreset(dev->base_addr, ramBase);
for (i = 0; i < 6; i++)
dev->dev_addr[i] = readb(ramBase + NETWAVE_EREG_PA + i);
- printk(KERN_INFO "%s: Netwave: port %#3lx, irq %d, mem %lx id "
- "%c%c, hw_addr ", dev->name, dev->base_addr, dev->irq,
- (u_long) ramBase, (int) readb(ramBase+NETWAVE_EREG_NI),
- (int) readb(ramBase+NETWAVE_EREG_NI+1));
- for (i = 0; i < 6; i++)
- printk("%02X%s", dev->dev_addr[i], ((i<5) ? ":" : "\n"));
+ printk(KERN_INFO "%s: Netwave: port %#3lx, irq %d, mem %lx, "
+ "id %c%c, hw_addr %pM\n",
+ dev->name, dev->base_addr, dev->irq,
+ (u_long) ramBase,
+ (int) readb(ramBase+NETWAVE_EREG_NI),
+ (int) readb(ramBase+NETWAVE_EREG_NI+1),
+ dev->dev_addr);
/* get revision words */
printk(KERN_DEBUG "Netwave_reset: revision %04x %04x\n",
{
struct net_device *dev = link->priv;
- if ((link->state & DEV_CONFIG) && (link->open))
+ if (link->open)
netif_device_detach(dev);
return 0;
{
struct net_device *dev = link->priv;
- if ((link->state & DEV_CONFIG) && (link->open)) {
+ if (link->open) {
netwave_reset(dev);
netif_device_attach(dev);
}
*
* Proper hardware reset of the card.
*/
-static void netwave_doreset(kio_addr_t ioBase, u_char __iomem *ramBase)
+static void netwave_doreset(unsigned int ioBase, u_char __iomem *ramBase)
{
/* Reset card */
wait_WOC(ioBase);
/* u_char state; */
netwave_private *priv = netdev_priv(dev);
u_char __iomem *ramBase = priv->ramBase;
- kio_addr_t iobase = dev->base_addr;
+ unsigned int iobase = dev->base_addr;
DEBUG(0, "netwave_reset: Done with hardware reset\n");
netwave_private *priv = netdev_priv(dev);
u_char __iomem * ramBase = priv->ramBase;
- kio_addr_t iobase = dev->base_addr;
+ unsigned int iobase = dev->base_addr;
/* Disable interrupts & save flags */
spin_lock_irqsave(&priv->spinlock, flags);
return 1;
}
- priv->stats.tx_bytes += len;
+ dev->stats.tx_bytes += len;
DEBUG(3, "Transmitting with SPCQ %x SPU %x LIF %x ISPLQ %x\n",
readb(ramBase + NETWAVE_EREG_SPCQ),
return 0;
}
-static int netwave_start_xmit(struct sk_buff *skb, struct net_device *dev) {
+static netdev_tx_t netwave_start_xmit(struct sk_buff *skb,
+ struct net_device *dev) {
/* This flag indicate that the hardware can't perform a transmission.
* Theoritically, NET3 check it before sending a packet to the driver,
* but in fact it never do that and pool continuously.
}
dev_kfree_skb(skb);
- return 0;
+ return NETDEV_TX_OK;
} /* netwave_start_xmit */
/*
- * Function netwave_interrupt (irq, dev_id, regs)
+ * Function netwave_interrupt (irq, dev_id)
*
* This function is the interrupt handler for the Netwave card. This
* routine will be called whenever:
* ready to transmit another packet.
* 3. A command has completed execution.
*/
-static irqreturn_t netwave_interrupt(int irq, void* dev_id, struct pt_regs *regs)
+static irqreturn_t netwave_interrupt(int irq, void* dev_id)
{
- kio_addr_t iobase;
+ unsigned int iobase;
u_char __iomem *ramBase;
struct net_device *dev = (struct net_device *)dev_id;
struct netwave_private *priv = netdev_priv(dev);
status = inb(iobase + NETWAVE_REG_ASR);
- if (!DEV_OK(link)) {
+ if (!pcmcia_dev_present(link)) {
DEBUG(1, "netwave_interrupt: Interrupt with status 0x%x "
"from removed or suspended card!\n", status);
break;
rser = readb(ramBase + NETWAVE_EREG_RSER);
if (rser & 0x04) {
- ++priv->stats.rx_dropped;
- ++priv->stats.rx_crc_errors;
+ ++dev->stats.rx_dropped;
+ ++dev->stats.rx_crc_errors;
}
if (rser & 0x02)
- ++priv->stats.rx_frame_errors;
+ ++dev->stats.rx_frame_errors;
/* Clear the RxErr bit in RSER. RSER+4 is the
* write part. Also clear the RxCRC (0x04) and
wait_WOC(iobase);
writeb(0x40, ramBase + NETWAVE_EREG_ASCC);
- /* Remember to count up priv->stats on error packets */
- ++priv->stats.rx_errors;
+ /* Remember to count up dev->stats on error packets */
+ ++dev->stats.rx_errors;
}
/* TxDN */
if (status & 0x20) {
/* Transmitting was okay, clear bits */
wait_WOC(iobase);
writeb(0x2f, ramBase + NETWAVE_EREG_TSER + 4);
- ++priv->stats.tx_packets;
+ ++dev->stats.tx_packets;
}
if (txStatus & 0xd0) {
if (txStatus & 0x80) {
- ++priv->stats.collisions; /* Because of /proc/net/dev*/
- /* ++priv->stats.tx_aborted_errors; */
+ ++dev->stats.collisions; /* Because of /proc/net/dev*/
+ /* ++dev->stats.tx_aborted_errors; */
/* printk("Collision. %ld\n", jiffies - dev->trans_start); */
}
if (txStatus & 0x40)
- ++priv->stats.tx_carrier_errors;
+ ++dev->stats.tx_carrier_errors;
/* 0x80 TxGU Transmit giveup - nine times and no luck
* 0x40 TxNOAP No access point. Discarded packet.
* 0x10 TxErr Transmit error. Always set when
/* Clear out TxGU, TxNOAP, TxErr and TxTrys */
wait_WOC(iobase);
writeb(0xdf & txStatus, ramBase+NETWAVE_EREG_TSER+4);
- ++priv->stats.tx_errors;
+ ++dev->stats.tx_errors;
}
DEBUG(3, "New status is TSER %x ASR %x\n",
readb(ramBase + NETWAVE_EREG_TSER),
netif_wake_queue(dev);
} /* netwave_watchdog */
-static struct net_device_stats *netwave_get_stats(struct net_device *dev) {
- netwave_private *priv = netdev_priv(dev);
-
- update_stats(dev);
-
- DEBUG(2, "netwave: SPCQ %x SPU %x LIF %x ISPLQ %x MHS %x rxtx %x"
- " %x tx %x %x %x %x\n",
- readb(priv->ramBase + NETWAVE_EREG_SPCQ),
- readb(priv->ramBase + NETWAVE_EREG_SPU),
- readb(priv->ramBase + NETWAVE_EREG_LIF),
- readb(priv->ramBase + NETWAVE_EREG_ISPLQ),
- readb(priv->ramBase + NETWAVE_EREG_MHS),
- readb(priv->ramBase + NETWAVE_EREG_EC + 0xe),
- readb(priv->ramBase + NETWAVE_EREG_EC + 0xf),
- readb(priv->ramBase + NETWAVE_EREG_EC + 0x18),
- readb(priv->ramBase + NETWAVE_EREG_EC + 0x19),
- readb(priv->ramBase + NETWAVE_EREG_EC + 0x1a),
- readb(priv->ramBase + NETWAVE_EREG_EC + 0x1b));
-
- return &priv->stats;
-}
-
-static void update_stats(struct net_device *dev) {
- //unsigned long flags;
-/* netwave_private *priv = netdev_priv(dev); */
-
- //spin_lock_irqsave(&priv->spinlock, flags);
-
-/* priv->stats.rx_packets = readb(priv->ramBase + 0x18e);
- priv->stats.tx_packets = readb(priv->ramBase + 0x18f); */
-
- //spin_unlock_irqrestore(&priv->spinlock, flags);
-}
-
static int netwave_rx(struct net_device *dev)
{
netwave_private *priv = netdev_priv(dev);
u_char __iomem *ramBase = priv->ramBase;
- kio_addr_t iobase = dev->base_addr;
+ unsigned int iobase = dev->base_addr;
u_char rxStatus;
struct sk_buff *skb = NULL;
unsigned int curBuffer,
if (skb == NULL) {
DEBUG(1, "netwave_rx: Could not allocate an sk_buff of "
"length %d\n", rcvLen);
- ++priv->stats.rx_dropped;
+ ++dev->stats.rx_dropped;
/* Tell the adapter to skip the packet */
wait_WOC(iobase);
writeb(NETWAVE_CMD_SRP, ramBase + NETWAVE_EREG_CB + 0);
skb_reserve( skb, 2); /* Align IP on 16 byte */
skb_put( skb, rcvLen);
- skb->dev = dev;
/* Copy packet fragments to the skb data area */
ptr = (u_char*) skb->data;
/* Queue packet for network layer */
netif_rx(skb);
- dev->last_rx = jiffies;
- priv->stats.rx_packets++;
- priv->stats.rx_bytes += rcvLen;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += rcvLen;
/* Got the packet, tell the adapter to skip it */
wait_WOC(iobase);
DEBUG(1, "netwave_open: starting.\n");
- if (!DEV_OK(link))
+ if (!pcmcia_dev_present(link))
return -ENODEV;
link->open++;
*/
static void set_multicast_list(struct net_device *dev)
{
- kio_addr_t iobase = dev->base_addr;
+ unsigned int iobase = dev->base_addr;
netwave_private *priv = netdev_priv(dev);
u_char __iomem * ramBase = priv->ramBase;
u_char rcvMode = 0;