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Commit b7e7031a authored by Prashant P. Shah's avatar Prashant P. Shah Committed by Greg Kroah-Hartman
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Staging: netwave: fixed trailing whitespace style issue in netwave_cs.c 

This is a patch to the netwave_cs.c file that fixes up all the
trailing whitespace errors found by the checkpatch.pl tool.
Signed-off-by: default avatarPrashant P. Shah <pshah.mumbai@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 177d4282
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Showing with 124 additions and 124 deletions
drivers/staging/netwave/netwave_cs.c
View file @ b7e7031a
/********************************************************************* /*********************************************************************
* *
* Filename: netwave_cs.c * Filename: netwave_cs.c
* Version: 0.4.1 * Version: 0.4.1
* Description: Netwave AirSurfer Wireless LAN PC Card driver * Description: Netwave AirSurfer Wireless LAN PC Card driver
...@@ -10,27 +10,27 @@ ...@@ -10,27 +10,27 @@
* Created at: A long time ago! * Created at: A long time ago!
* Modified at: Mon Nov 10 11:54:37 1997 * Modified at: Mon Nov 10 11:54:37 1997
* Modified by: Dag Brattli <dagb@cs.uit.no> * Modified by: Dag Brattli <dagb@cs.uit.no>
* *
* Copyright (c) 1997 University of Tromsø, Norway * Copyright (c) 1997 University of Tromsø, Norway
* *
* Revision History: * 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. * - Fixed some bugs in netwave_rx and cleaned it up a bit.
* (One of the bugs would have destroyed packets when receiving * (One of the bugs would have destroyed packets when receiving
* multiple packets per interrupt). * multiple packets per interrupt).
* - Cleaned up parts of newave_hw_xmit. * - Cleaned up parts of newave_hw_xmit.
* - A few general cleanups. * - A few general cleanups.
* 24-Oct-97 13:17:36 Dag Brattli <dagb@cs.uit.no> * 24-Oct-97 13:17:36 Dag Brattli <dagb@cs.uit.no>
* - Fixed netwave_rx receive function (got updated docs) * - Fixed netwave_rx receive function (got updated docs)
* Others: * Others:
* - Changed name from xircnw to netwave, take a look at * - Changed name from xircnw to netwave, take a look at
* http://www.netwave-wireless.com * http://www.netwave-wireless.com
* - Some reorganizing of the code * - Some reorganizing of the code
* - Removed possible race condition between interrupt handler and transmit * - Removed possible race condition between interrupt handler and transmit
* function * function
* - Started to add wireless extensions, but still needs some coding * - Started to add wireless extensions, but still needs some coding
* - Added watchdog for better handling of transmission timeouts * - Added watchdog for better handling of transmission timeouts
* (hopefully this works better) * (hopefully this works better)
********************************************************************/ ********************************************************************/
...@@ -101,7 +101,7 @@ ...@@ -101,7 +101,7 @@
/* /*
* Commands used in the extended command buffer * Commands used in the extended command buffer
* NETWAVE_EREG_CB (0x100-0x10F) * NETWAVE_EREG_CB (0x100-0x10F)
*/ */
#define NETWAVE_CMD_NOP 0x00 #define NETWAVE_CMD_NOP 0x00
#define NETWAVE_CMD_SRC 0x01 #define NETWAVE_CMD_SRC 0x01
...@@ -133,7 +133,7 @@ static const unsigned int corConfIENA = 0x01; /* Interrupt enable */ ...@@ -133,7 +133,7 @@ static const unsigned int corConfIENA = 0x01; /* Interrupt enable */
static const unsigned int corConfLVLREQ = 0x40; /* Keep high */ static const unsigned int corConfLVLREQ = 0x40; /* Keep high */
static const unsigned int rxConfRxEna = 0x80; /* Receive Enable */ static const unsigned int rxConfRxEna = 0x80; /* Receive Enable */
static const unsigned int rxConfMAC = 0x20; /* MAC host receive mode*/ static const unsigned int rxConfMAC = 0x20; /* MAC host receive mode*/
static const unsigned int rxConfPro = 0x10; /* Promiscuous */ static const unsigned int rxConfPro = 0x10; /* Promiscuous */
static const unsigned int rxConfAMP = 0x08; /* Accept Multicast Packets */ static const unsigned int rxConfAMP = 0x08; /* Accept Multicast Packets */
static const unsigned int rxConfBcast = 0x04; /* Accept Broadcast Packets */ static const unsigned int rxConfBcast = 0x04; /* Accept Broadcast Packets */
...@@ -152,15 +152,15 @@ static const unsigned int txConfLoop = 0x01; /* Loopback mode */ ...@@ -152,15 +152,15 @@ static const unsigned int txConfLoop = 0x01; /* Loopback mode */
/* Choose the domain, default is 0x100 */ /* Choose the domain, default is 0x100 */
static u_int domain = 0x100; static u_int domain = 0x100;
/* Scramble key, range from 0x0 to 0xffff. /* Scramble key, range from 0x0 to 0xffff.
* 0x0 is no scrambling. * 0x0 is no scrambling.
*/ */
static u_int scramble_key = 0x0; static u_int scramble_key = 0x0;
/* Shared memory speed, in ns. The documentation states that /* Shared memory speed, in ns. The documentation states that
* the card should not be read faster than every 400ns. * the card should not be read faster than every 400ns.
* This timing should be provided by the HBA. If it becomes a * This timing should be provided by the HBA. If it becomes a
* problem, try setting mem_speed to 400. * problem, try setting mem_speed to 400.
*/ */
static int mem_speed; static int mem_speed;
...@@ -229,7 +229,7 @@ struct site_survey { ...@@ -229,7 +229,7 @@ struct site_survey {
u_short length; u_short length;
u_char struct_revision; u_char struct_revision;
u_char roaming_state; u_char roaming_state;
u_char sp_existsFlag; u_char sp_existsFlag;
u_char sp_link_quality; u_char sp_link_quality;
u_char sp_max_link_quality; u_char sp_max_link_quality;
...@@ -239,12 +239,12 @@ struct site_survey { ...@@ -239,12 +239,12 @@ struct site_survey {
u_char sp_goodness; u_char sp_goodness;
u_char sp_hotheadcount; u_char sp_hotheadcount;
u_char roaming_condition; u_char roaming_condition;
net_addr sp; net_addr sp;
u_char numAPs; u_char numAPs;
net_addr nearByAccessPoints[MAX_ESA]; net_addr nearByAccessPoints[MAX_ESA];
}; };
typedef struct netwave_private { typedef struct netwave_private {
struct pcmcia_device *p_dev; struct pcmcia_device *p_dev;
spinlock_t spinlock; /* Serialize access to the hardware (SMP) */ spinlock_t spinlock; /* Serialize access to the hardware (SMP) */
...@@ -261,7 +261,7 @@ typedef struct netwave_private { ...@@ -261,7 +261,7 @@ typedef struct netwave_private {
* The Netwave card is little-endian, so won't work for big endian * The Netwave card is little-endian, so won't work for big endian
* systems. * systems.
*/ */
static inline unsigned short get_uint16(u_char __iomem *staddr) static inline unsigned short get_uint16(u_char __iomem *staddr)
{ {
return readw(staddr); /* Return only 16 bits */ return readw(staddr); /* Return only 16 bits */
} }
...@@ -271,38 +271,38 @@ static inline short get_int16(u_char __iomem * staddr) ...@@ -271,38 +271,38 @@ static inline short get_int16(u_char __iomem * staddr)
return readw(staddr); return readw(staddr);
} }
/* /*
* Wait until the WOC (Write Operation Complete) bit in the * Wait until the WOC (Write Operation Complete) bit in the
* ASR (Adapter Status Register) is asserted. * ASR (Adapter Status Register) is asserted.
* This should have aborted if it takes too long time. * This should have aborted if it takes too long time.
*/ */
static inline void wait_WOC(unsigned int iobase) static inline void wait_WOC(unsigned int iobase)
{ {
/* Spin lock */ /* Spin lock */
while ((inb(iobase + NETWAVE_REG_ASR) & 0x8) != 0x8) ; while ((inb(iobase + NETWAVE_REG_ASR) & 0x8) != 0x8) ;
} }
static void netwave_snapshot(netwave_private *priv, u_char __iomem *ramBase, static void netwave_snapshot(netwave_private *priv, u_char __iomem *ramBase,
unsigned int iobase) { unsigned int iobase) {
u_short resultBuffer; u_short resultBuffer;
/* if time since last snapshot is > 1 sec. (100 jiffies?) then take /* if time since last snapshot is > 1 sec. (100 jiffies?) then take
* new snapshot, else return cached data. This is the recommended rate. * new snapshot, else return cached data. This is the recommended rate.
*/ */
if ( jiffies - priv->lastExec > 100) { if ( jiffies - priv->lastExec > 100) {
/* Take site survey snapshot */ /* Take site survey snapshot */
/*printk( KERN_DEBUG "Taking new snapshot. %ld\n", jiffies - /*printk( KERN_DEBUG "Taking new snapshot. %ld\n", jiffies -
priv->lastExec); */ priv->lastExec); */
wait_WOC(iobase); wait_WOC(iobase);
writeb(NETWAVE_CMD_SSS, ramBase + NETWAVE_EREG_CB + 0); writeb(NETWAVE_CMD_SSS, ramBase + NETWAVE_EREG_CB + 0);
writeb(NETWAVE_CMD_EOC, ramBase + NETWAVE_EREG_CB + 1); writeb(NETWAVE_CMD_EOC, ramBase + NETWAVE_EREG_CB + 1);
wait_WOC(iobase); wait_WOC(iobase);
/* Get result and copy to cach */ /* Get result and copy to cach */
resultBuffer = readw(ramBase + NETWAVE_EREG_CRBP); resultBuffer = readw(ramBase + NETWAVE_EREG_CRBP);
copy_from_pc( &priv->nss, ramBase+resultBuffer, copy_from_pc( &priv->nss, ramBase+resultBuffer,
sizeof(struct site_survey)); sizeof(struct site_survey));
} }
} }
/* /*
...@@ -312,21 +312,21 @@ static void netwave_snapshot(netwave_private *priv, u_char __iomem *ramBase, ...@@ -312,21 +312,21 @@ static void netwave_snapshot(netwave_private *priv, u_char __iomem *ramBase,
* *
*/ */
static struct iw_statistics *netwave_get_wireless_stats(struct net_device *dev) static struct iw_statistics *netwave_get_wireless_stats(struct net_device *dev)
{ {
unsigned long flags; unsigned long flags;
unsigned int iobase = dev->base_addr; unsigned int iobase = dev->base_addr;
netwave_private *priv = netdev_priv(dev); netwave_private *priv = netdev_priv(dev);
u_char __iomem *ramBase = priv->ramBase; u_char __iomem *ramBase = priv->ramBase;
struct iw_statistics* wstats; struct iw_statistics* wstats;
wstats = &priv->iw_stats; wstats = &priv->iw_stats;
spin_lock_irqsave(&priv->spinlock, flags); spin_lock_irqsave(&priv->spinlock, flags);
netwave_snapshot( priv, ramBase, iobase); netwave_snapshot( priv, ramBase, iobase);
wstats->status = priv->nss.roaming_state; wstats->status = priv->nss.roaming_state;
wstats->qual.qual = readb( ramBase + NETWAVE_EREG_SPCQ); wstats->qual.qual = readb( ramBase + NETWAVE_EREG_SPCQ);
wstats->qual.level = readb( ramBase + NETWAVE_EREG_ISPLQ); wstats->qual.level = readb( ramBase + NETWAVE_EREG_ISPLQ);
wstats->qual.noise = readb( ramBase + NETWAVE_EREG_SPU) & 0x3f; wstats->qual.noise = readb( ramBase + NETWAVE_EREG_SPU) & 0x3f;
wstats->discard.nwid = 0L; wstats->discard.nwid = 0L;
...@@ -334,7 +334,7 @@ static struct iw_statistics *netwave_get_wireless_stats(struct net_device *dev) ...@@ -334,7 +334,7 @@ static struct iw_statistics *netwave_get_wireless_stats(struct net_device *dev)
wstats->discard.misc = 0L; wstats->discard.misc = 0L;
spin_unlock_irqrestore(&priv->spinlock, flags); spin_unlock_irqrestore(&priv->spinlock, flags);
return &priv->iw_stats; return &priv->iw_stats;
} }
...@@ -352,8 +352,8 @@ static const struct net_device_ops netwave_netdev_ops = { ...@@ -352,8 +352,8 @@ static const struct net_device_ops netwave_netdev_ops = {
/* /*
* Function netwave_attach (void) * Function netwave_attach (void)
* *
* Creates an "instance" of the driver, allocating local data * Creates an "instance" of the driver, allocating local data
* structures for one device. The device is registered with Card * structures for one device. The device is registered with Card
* Services. * Services.
* *
* The dev_link structure is initialized, but we don't actually * The dev_link structure is initialized, but we don't actually
...@@ -378,14 +378,14 @@ static int netwave_probe(struct pcmcia_device *link) ...@@ -378,14 +378,14 @@ static int netwave_probe(struct pcmcia_device *link)
/* The io structure describes IO port mapping */ /* The io structure describes IO port mapping */
link->io.NumPorts1 = 16; link->io.NumPorts1 = 16;
link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
/* link->io.NumPorts2 = 16; /* link->io.NumPorts2 = 16;
link->io.Attributes2 = IO_DATA_PATH_WIDTH_16; */ link->io.Attributes2 = IO_DATA_PATH_WIDTH_16; */
link->io.IOAddrLines = 5; link->io.IOAddrLines = 5;
/* Interrupt setup */ /* Interrupt setup */
link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
link->irq.Handler = &netwave_interrupt; link->irq.Handler = &netwave_interrupt;
/* General socket configuration */ /* General socket configuration */
link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.Attributes = CONF_ENABLE_IRQ;
link->conf.IntType = INT_MEMORY_AND_IO; link->conf.IntType = INT_MEMORY_AND_IO;
...@@ -457,7 +457,7 @@ static int netwave_set_nwid(struct net_device *dev, ...@@ -457,7 +457,7 @@ static int netwave_set_nwid(struct net_device *dev,
if(!wrqu->nwid.disabled) { if(!wrqu->nwid.disabled) {
domain = wrqu->nwid.value; domain = wrqu->nwid.value;
printk( KERN_DEBUG "Setting domain to 0x%x%02x\n", printk( KERN_DEBUG "Setting domain to 0x%x%02x\n",
(domain >> 8) & 0x01, domain & 0xff); (domain >> 8) & 0x01, domain & 0xff);
wait_WOC(iobase); wait_WOC(iobase);
writeb(NETWAVE_CMD_SMD, ramBase + NETWAVE_EREG_CB + 0); writeb(NETWAVE_CMD_SMD, ramBase + NETWAVE_EREG_CB + 0);
...@@ -468,7 +468,7 @@ static int netwave_set_nwid(struct net_device *dev, ...@@ -468,7 +468,7 @@ static int netwave_set_nwid(struct net_device *dev,
/* ReEnable interrupts & restore flags */ /* ReEnable interrupts & restore flags */
spin_unlock_irqrestore(&priv->spinlock, flags); spin_unlock_irqrestore(&priv->spinlock, flags);
return 0; return 0;
} }
...@@ -511,7 +511,7 @@ static int netwave_set_scramble(struct net_device *dev, ...@@ -511,7 +511,7 @@ static int netwave_set_scramble(struct net_device *dev,
/* ReEnable interrupts & restore flags */ /* ReEnable interrupts & restore flags */
spin_unlock_irqrestore(&priv->spinlock, flags); spin_unlock_irqrestore(&priv->spinlock, flags);
return 0; return 0;
} }
...@@ -566,19 +566,19 @@ static int netwave_get_range(struct net_device *dev, ...@@ -566,19 +566,19 @@ static int netwave_get_range(struct net_device *dev,
/* Set the Wireless Extension versions */ /* Set the Wireless Extension versions */
range->we_version_compiled = WIRELESS_EXT; range->we_version_compiled = WIRELESS_EXT;
range->we_version_source = 9; /* Nothing for us in v10 and v11 */ range->we_version_source = 9; /* Nothing for us in v10 and v11 */
/* Set information in the range struct */ /* Set information in the range struct */
range->throughput = 450 * 1000; /* don't argue on this ! */ range->throughput = 450 * 1000; /* don't argue on this ! */
range->min_nwid = 0x0000; range->min_nwid = 0x0000;
range->max_nwid = 0x01FF; range->max_nwid = 0x01FF;
range->num_channels = range->num_frequency = 0; range->num_channels = range->num_frequency = 0;
range->sensitivity = 0x3F; range->sensitivity = 0x3F;
range->max_qual.qual = 255; range->max_qual.qual = 255;
range->max_qual.level = 255; range->max_qual.level = 255;
range->max_qual.noise = 0; range->max_qual.noise = 0;
range->num_bitrates = 1; range->num_bitrates = 1;
range->bitrate[0] = 1000000; /* 1 Mb/s */ range->bitrate[0] = 1000000; /* 1 Mb/s */
...@@ -614,7 +614,7 @@ static int netwave_get_snap(struct net_device *dev, ...@@ -614,7 +614,7 @@ static int netwave_get_snap(struct net_device *dev,
/* ReEnable interrupts & restore flags */ /* ReEnable interrupts & restore flags */
spin_unlock_irqrestore(&priv->spinlock, flags); spin_unlock_irqrestore(&priv->spinlock, flags);
return(0); return(0);
} }
...@@ -625,8 +625,8 @@ static int netwave_get_snap(struct net_device *dev, ...@@ -625,8 +625,8 @@ static int netwave_get_snap(struct net_device *dev,
static const struct iw_priv_args netwave_private_args[] = { static const struct iw_priv_args netwave_private_args[] = {
/*{ cmd, set_args, get_args, name } */ /*{ cmd, set_args, get_args, name } */
{ SIOCGIPSNAP, 0, { SIOCGIPSNAP, 0,
IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | sizeof(struct site_survey), IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | sizeof(struct site_survey),
"getsitesurvey" }, "getsitesurvey" },
}; };
...@@ -698,9 +698,9 @@ static const struct iw_handler_def netwave_handler_def = ...@@ -698,9 +698,9 @@ static const struct iw_handler_def netwave_handler_def =
/* /*
* Function netwave_pcmcia_config (link) * Function netwave_pcmcia_config (link)
* *
* netwave_pcmcia_config() is scheduled to run after a CARD_INSERTION * netwave_pcmcia_config() is scheduled to run after a CARD_INSERTION
* event is received, to configure the PCMCIA socket, and to make the * event is received, to configure the PCMCIA socket, and to make the
* device available to the system. * device available to the system.
* *
*/ */
...@@ -758,7 +758,7 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) { ...@@ -758,7 +758,7 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) {
ret = pcmcia_request_window(link, &req, &link->win); ret = pcmcia_request_window(link, &req, &link->win);
if (ret) if (ret)
goto failed; goto failed;
mem.CardOffset = 0x20000; mem.Page = 0; mem.CardOffset = 0x20000; mem.Page = 0;
ret = pcmcia_map_mem_page(link, link->win, &mem); ret = pcmcia_map_mem_page(link, link->win, &mem);
if (ret) if (ret)
goto failed; goto failed;
...@@ -783,7 +783,7 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) { ...@@ -783,7 +783,7 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) {
netwave_doreset(dev->base_addr, ramBase); netwave_doreset(dev->base_addr, ramBase);
/* Read the ethernet address and fill in the Netwave registers. */ /* Read the ethernet address and fill in the Netwave registers. */
for (i = 0; i < 6; i++) for (i = 0; i < 6; i++)
dev->dev_addr[i] = readb(ramBase + NETWAVE_EREG_PA + i); dev->dev_addr[i] = readb(ramBase + NETWAVE_EREG_PA + i);
printk(KERN_INFO "%s: Netwave: port %#3lx, irq %d, mem %lx, " printk(KERN_INFO "%s: Netwave: port %#3lx, irq %d, mem %lx, "
...@@ -795,7 +795,7 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) { ...@@ -795,7 +795,7 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) {
dev->dev_addr); dev->dev_addr);
/* get revision words */ /* get revision words */
printk(KERN_DEBUG "Netwave_reset: revision %04x %04x\n", printk(KERN_DEBUG "Netwave_reset: revision %04x %04x\n",
get_uint16(ramBase + NETWAVE_EREG_ARW), get_uint16(ramBase + NETWAVE_EREG_ARW),
get_uint16(ramBase + NETWAVE_EREG_ARW+2)); get_uint16(ramBase + NETWAVE_EREG_ARW+2));
return 0; return 0;
...@@ -864,7 +864,7 @@ static void netwave_doreset(unsigned int ioBase, u_char __iomem *ramBase) ...@@ -864,7 +864,7 @@ static void netwave_doreset(unsigned int ioBase, u_char __iomem *ramBase)
/* /*
* Function netwave_reset (dev) * Function netwave_reset (dev)
* *
* Reset and restore all of the netwave registers * Reset and restore all of the netwave registers
*/ */
static void netwave_reset(struct net_device *dev) { static void netwave_reset(struct net_device *dev) {
/* u_char state; */ /* u_char state; */
...@@ -879,24 +879,24 @@ static void netwave_reset(struct net_device *dev) { ...@@ -879,24 +879,24 @@ static void netwave_reset(struct net_device *dev) {
/* Reset card */ /* Reset card */
netwave_doreset(iobase, ramBase); netwave_doreset(iobase, ramBase);
printk(KERN_DEBUG "netwave_reset: Done with hardware reset\n"); printk(KERN_DEBUG "netwave_reset: Done with hardware reset\n");
/* Write a NOP to check the card */ /* Write a NOP to check the card */
wait_WOC(iobase); wait_WOC(iobase);
writeb(NETWAVE_CMD_NOP, ramBase + NETWAVE_EREG_CB + 0); writeb(NETWAVE_CMD_NOP, ramBase + NETWAVE_EREG_CB + 0);
writeb(NETWAVE_CMD_EOC, ramBase + NETWAVE_EREG_CB + 1); writeb(NETWAVE_CMD_EOC, ramBase + NETWAVE_EREG_CB + 1);
/* Set receive conf */ /* Set receive conf */
wait_WOC(iobase); wait_WOC(iobase);
writeb(NETWAVE_CMD_SRC, ramBase + NETWAVE_EREG_CB + 0); writeb(NETWAVE_CMD_SRC, ramBase + NETWAVE_EREG_CB + 0);
writeb(rxConfRxEna + rxConfBcast, ramBase + NETWAVE_EREG_CB + 1); writeb(rxConfRxEna + rxConfBcast, ramBase + NETWAVE_EREG_CB + 1);
writeb(NETWAVE_CMD_EOC, ramBase + NETWAVE_EREG_CB + 2); writeb(NETWAVE_CMD_EOC, ramBase + NETWAVE_EREG_CB + 2);
/* Set transmit conf */ /* Set transmit conf */
wait_WOC(iobase); wait_WOC(iobase);
writeb(NETWAVE_CMD_STC, ramBase + NETWAVE_EREG_CB + 0); writeb(NETWAVE_CMD_STC, ramBase + NETWAVE_EREG_CB + 0);
writeb(txConfTxEna, ramBase + NETWAVE_EREG_CB + 1); writeb(txConfTxEna, ramBase + NETWAVE_EREG_CB + 1);
writeb(NETWAVE_CMD_EOC, ramBase + NETWAVE_EREG_CB + 2); writeb(NETWAVE_CMD_EOC, ramBase + NETWAVE_EREG_CB + 2);
/* Now set the MU Domain */ /* Now set the MU Domain */
printk(KERN_DEBUG "Setting domain to 0x%x%02x\n", (domain >> 8) & 0x01, domain & 0xff); printk(KERN_DEBUG "Setting domain to 0x%x%02x\n", (domain >> 8) & 0x01, domain & 0xff);
wait_WOC(iobase); wait_WOC(iobase);
...@@ -904,7 +904,7 @@ static void netwave_reset(struct net_device *dev) { ...@@ -904,7 +904,7 @@ static void netwave_reset(struct net_device *dev) {
writeb(domain & 0xff, ramBase + NETWAVE_EREG_CB + 1); writeb(domain & 0xff, ramBase + NETWAVE_EREG_CB + 1);
writeb((domain>>8) & 0x01, ramBase + NETWAVE_EREG_CB + 2); writeb((domain>>8) & 0x01, ramBase + NETWAVE_EREG_CB + 2);
writeb(NETWAVE_CMD_EOC, ramBase + NETWAVE_EREG_CB + 3); writeb(NETWAVE_CMD_EOC, ramBase + NETWAVE_EREG_CB + 3);
/* Set scramble key */ /* Set scramble key */
printk(KERN_DEBUG "Setting scramble key to 0x%x\n", scramble_key); printk(KERN_DEBUG "Setting scramble key to 0x%x\n", scramble_key);
wait_WOC(iobase); wait_WOC(iobase);
...@@ -914,8 +914,8 @@ static void netwave_reset(struct net_device *dev) { ...@@ -914,8 +914,8 @@ static void netwave_reset(struct net_device *dev) {
writeb(NETWAVE_CMD_EOC, ramBase + NETWAVE_EREG_CB + 3); writeb(NETWAVE_CMD_EOC, ramBase + NETWAVE_EREG_CB + 3);
/* Enable interrupts, bit 4 high to keep unused /* Enable interrupts, bit 4 high to keep unused
* source from interrupting us, bit 2 high to * source from interrupting us, bit 2 high to
* set interrupt enable, 567 to enable TxDN, * set interrupt enable, 567 to enable TxDN,
* RxErr and RxRdy * RxErr and RxRdy
*/ */
wait_WOC(iobase); wait_WOC(iobase);
...@@ -926,29 +926,29 @@ static void netwave_reset(struct net_device *dev) { ...@@ -926,29 +926,29 @@ static void netwave_reset(struct net_device *dev) {
* skriv 80 til d000:3688 * skriv 80 til d000:3688
* sjekk om det ble 80 * sjekk om det ble 80
*/ */
/* Enable Receiver */ /* Enable Receiver */
wait_WOC(iobase); wait_WOC(iobase);
writeb(NETWAVE_CMD_ER, ramBase + NETWAVE_EREG_CB + 0); writeb(NETWAVE_CMD_ER, ramBase + NETWAVE_EREG_CB + 0);
writeb(NETWAVE_CMD_EOC, ramBase + NETWAVE_EREG_CB + 1); writeb(NETWAVE_CMD_EOC, ramBase + NETWAVE_EREG_CB + 1);
/* Set the IENA bit in COR */ /* Set the IENA bit in COR */
wait_WOC(iobase); wait_WOC(iobase);
outb(corConfIENA + corConfLVLREQ, iobase + NETWAVE_REG_COR); outb(corConfIENA + corConfLVLREQ, iobase + NETWAVE_REG_COR);
} }
/* /*
* Function netwave_hw_xmit (data, len, dev) * Function netwave_hw_xmit (data, len, dev)
*/ */
static int netwave_hw_xmit(unsigned char* data, int len, static int netwave_hw_xmit(unsigned char* data, int len,
struct net_device* dev) { struct net_device* dev) {
unsigned long flags; unsigned long flags;
unsigned int TxFreeList, unsigned int TxFreeList,
curBuff, curBuff,
MaxData, MaxData,
DataOffset; DataOffset;
int tmpcount; int tmpcount;
netwave_private *priv = netdev_priv(dev); netwave_private *priv = netdev_priv(dev);
u_char __iomem * ramBase = priv->ramBase; u_char __iomem * ramBase = priv->ramBase;
unsigned int iobase = dev->base_addr; unsigned int iobase = dev->base_addr;
...@@ -979,23 +979,23 @@ static int netwave_hw_xmit(unsigned char* data, int len, ...@@ -979,23 +979,23 @@ static int netwave_hw_xmit(unsigned char* data, int len,
TxFreeList = get_uint16(ramBase + NETWAVE_EREG_TDP); TxFreeList = get_uint16(ramBase + NETWAVE_EREG_TDP);
MaxData = get_uint16(ramBase + NETWAVE_EREG_TDP+2); MaxData = get_uint16(ramBase + NETWAVE_EREG_TDP+2);
DataOffset = get_uint16(ramBase + NETWAVE_EREG_TDP+4); DataOffset = get_uint16(ramBase + NETWAVE_EREG_TDP+4);
pr_debug("TxFreeList %x, MaxData %x, DataOffset %x\n", pr_debug("TxFreeList %x, MaxData %x, DataOffset %x\n",
TxFreeList, MaxData, DataOffset); TxFreeList, MaxData, DataOffset);
/* Copy packet to the adapter fragment buffers */ /* Copy packet to the adapter fragment buffers */
curBuff = TxFreeList; curBuff = TxFreeList;
tmpcount = 0; tmpcount = 0;
while (tmpcount < len) { while (tmpcount < len) {
int tmplen = len - tmpcount; int tmplen = len - tmpcount;
copy_to_pc(ramBase + curBuff + DataOffset, data + tmpcount, copy_to_pc(ramBase + curBuff + DataOffset, data + tmpcount,
(tmplen < MaxData) ? tmplen : MaxData); (tmplen < MaxData) ? tmplen : MaxData);
tmpcount += MaxData; tmpcount += MaxData;
/* Advance to next buffer */ /* Advance to next buffer */
curBuff = get_uint16(ramBase + curBuff); curBuff = get_uint16(ramBase + curBuff);
} }
/* Now issue transmit list */ /* Now issue transmit list */
wait_WOC(iobase); wait_WOC(iobase);
writeb(NETWAVE_CMD_TL, ramBase + NETWAVE_EREG_CB + 0); writeb(NETWAVE_CMD_TL, ramBase + NETWAVE_EREG_CB + 0);
...@@ -1020,7 +1020,7 @@ static netdev_tx_t netwave_start_xmit(struct sk_buff *skb, ...@@ -1020,7 +1020,7 @@ static netdev_tx_t netwave_start_xmit(struct sk_buff *skb,
{ {
short length = ETH_ZLEN < skb->len ? skb->len : ETH_ZLEN; short length = ETH_ZLEN < skb->len ? skb->len : ETH_ZLEN;
unsigned char* buf = skb->data; unsigned char* buf = skb->data;
if (netwave_hw_xmit( buf, length, dev) == 1) { if (netwave_hw_xmit( buf, length, dev) == 1) {
/* Some error, let's make them call us another time? */ /* Some error, let's make them call us another time? */
netif_start_queue(dev); netif_start_queue(dev);
...@@ -1028,7 +1028,7 @@ static netdev_tx_t netwave_start_xmit(struct sk_buff *skb, ...@@ -1028,7 +1028,7 @@ static netdev_tx_t netwave_start_xmit(struct sk_buff *skb,
dev->trans_start = jiffies; dev->trans_start = jiffies;
} }
dev_kfree_skb(skb); dev_kfree_skb(skb);
return NETDEV_TX_OK; return NETDEV_TX_OK;
} /* netwave_start_xmit */ } /* netwave_start_xmit */
...@@ -1036,7 +1036,7 @@ static netdev_tx_t netwave_start_xmit(struct sk_buff *skb, ...@@ -1036,7 +1036,7 @@ static netdev_tx_t netwave_start_xmit(struct sk_buff *skb,
* Function netwave_interrupt (irq, dev_id) * Function netwave_interrupt (irq, dev_id)
* *
* This function is the interrupt handler for the Netwave card. This * This function is the interrupt handler for the Netwave card. This
* routine will be called whenever: * routine will be called whenever:
* 1. A packet is received. * 1. A packet is received.
* 2. A packet has successfully been transferred and the unit is * 2. A packet has successfully been transferred and the unit is
* ready to transmit another packet. * ready to transmit another packet.
...@@ -1050,29 +1050,29 @@ static irqreturn_t netwave_interrupt(int irq, void* dev_id) ...@@ -1050,29 +1050,29 @@ static irqreturn_t netwave_interrupt(int irq, void* dev_id)
struct netwave_private *priv = netdev_priv(dev); struct netwave_private *priv = netdev_priv(dev);
struct pcmcia_device *link = priv->p_dev; struct pcmcia_device *link = priv->p_dev;
int i; int i;
if (!netif_device_present(dev)) if (!netif_device_present(dev))
return IRQ_NONE; return IRQ_NONE;
iobase = dev->base_addr; iobase = dev->base_addr;
ramBase = priv->ramBase; ramBase = priv->ramBase;
/* Now find what caused the interrupt, check while interrupts ready */ /* Now find what caused the interrupt, check while interrupts ready */
for (i = 0; i < 10; i++) { for (i = 0; i < 10; i++) {
u_char status; u_char status;
wait_WOC(iobase); wait_WOC(iobase);
if (!(inb(iobase+NETWAVE_REG_CCSR) & 0x02)) if (!(inb(iobase+NETWAVE_REG_CCSR) & 0x02))
break; /* None of the interrupt sources asserted (normal exit) */ break; /* None of the interrupt sources asserted (normal exit) */
status = inb(iobase + NETWAVE_REG_ASR); status = inb(iobase + NETWAVE_REG_ASR);
if (!pcmcia_dev_present(link)) { if (!pcmcia_dev_present(link)) {
pr_debug("netwave_interrupt: Interrupt with status 0x%x " pr_debug("netwave_interrupt: Interrupt with status 0x%x "
"from removed or suspended card!\n", status); "from removed or suspended card!\n", status);
break; break;
} }
/* RxRdy */ /* RxRdy */
if (status & 0x80) { if (status & 0x80) {
netwave_rx(dev); netwave_rx(dev);
...@@ -1082,24 +1082,24 @@ static irqreturn_t netwave_interrupt(int irq, void* dev_id) ...@@ -1082,24 +1082,24 @@ static irqreturn_t netwave_interrupt(int irq, void* dev_id)
/* RxErr */ /* RxErr */
if (status & 0x40) { if (status & 0x40) {
u_char rser; u_char rser;
rser = readb(ramBase + NETWAVE_EREG_RSER); rser = readb(ramBase + NETWAVE_EREG_RSER);
if (rser & 0x04) { if (rser & 0x04) {
++dev->stats.rx_dropped; ++dev->stats.rx_dropped;
++dev->stats.rx_crc_errors; ++dev->stats.rx_crc_errors;
} }
if (rser & 0x02) if (rser & 0x02)
++dev->stats.rx_frame_errors; ++dev->stats.rx_frame_errors;
/* Clear the RxErr bit in RSER. RSER+4 is the /* Clear the RxErr bit in RSER. RSER+4 is the
* write part. Also clear the RxCRC (0x04) and * write part. Also clear the RxCRC (0x04) and
* RxBig (0x02) bits if present */ * RxBig (0x02) bits if present */
wait_WOC(iobase); wait_WOC(iobase);
writeb(0x40 | (rser & 0x06), ramBase + NETWAVE_EREG_RSER + 4); writeb(0x40 | (rser & 0x06), ramBase + NETWAVE_EREG_RSER + 4);
/* Write bit 6 high to ASCC to clear RxErr in ASR, /* Write bit 6 high to ASCC to clear RxErr in ASR,
* WOC must be set first! * WOC must be set first!
*/ */
wait_WOC(iobase); wait_WOC(iobase);
writeb(0x40, ramBase + NETWAVE_EREG_ASCC); writeb(0x40, ramBase + NETWAVE_EREG_ASCC);
...@@ -1114,31 +1114,31 @@ static irqreturn_t netwave_interrupt(int irq, void* dev_id) ...@@ -1114,31 +1114,31 @@ static irqreturn_t netwave_interrupt(int irq, void* dev_id)
txStatus = readb(ramBase + NETWAVE_EREG_TSER); txStatus = readb(ramBase + NETWAVE_EREG_TSER);
pr_debug("Transmit done. TSER = %x id %x\n", pr_debug("Transmit done. TSER = %x id %x\n",
txStatus, readb(ramBase + NETWAVE_EREG_TSER + 1)); txStatus, readb(ramBase + NETWAVE_EREG_TSER + 1));
if (txStatus & 0x20) { if (txStatus & 0x20) {
/* Transmitting was okay, clear bits */ /* Transmitting was okay, clear bits */
wait_WOC(iobase); wait_WOC(iobase);
writeb(0x2f, ramBase + NETWAVE_EREG_TSER + 4); writeb(0x2f, ramBase + NETWAVE_EREG_TSER + 4);
++dev->stats.tx_packets; ++dev->stats.tx_packets;
} }
if (txStatus & 0xd0) { if (txStatus & 0xd0) {
if (txStatus & 0x80) { if (txStatus & 0x80) {
++dev->stats.collisions; /* Because of /proc/net/dev*/ ++dev->stats.collisions; /* Because of /proc/net/dev*/
/* ++dev->stats.tx_aborted_errors; */ /* ++dev->stats.tx_aborted_errors; */
/* printk("Collision. %ld\n", jiffies - dev->trans_start); */ /* printk("Collision. %ld\n", jiffies - dev->trans_start); */
} }
if (txStatus & 0x40) if (txStatus & 0x40)
++dev->stats.tx_carrier_errors; ++dev->stats.tx_carrier_errors;
/* 0x80 TxGU Transmit giveup - nine times and no luck /* 0x80 TxGU Transmit giveup - nine times and no luck
* 0x40 TxNOAP No access point. Discarded packet. * 0x40 TxNOAP No access point. Discarded packet.
* 0x10 TxErr Transmit error. Always set when * 0x10 TxErr Transmit error. Always set when
* TxGU and TxNOAP is set. (Those are the only ones * TxGU and TxNOAP is set. (Those are the only ones
* to set TxErr). * to set TxErr).
*/ */
pr_debug("netwave_interrupt: TxDN with error status %x\n", pr_debug("netwave_interrupt: TxDN with error status %x\n",
txStatus); txStatus);
/* Clear out TxGU, TxNOAP, TxErr and TxTrys */ /* Clear out TxGU, TxNOAP, TxErr and TxTrys */
wait_WOC(iobase); wait_WOC(iobase);
writeb(0xdf & txStatus, ramBase+NETWAVE_EREG_TSER+4); writeb(0xdf & txStatus, ramBase+NETWAVE_EREG_TSER+4);
...@@ -1190,31 +1190,31 @@ static int netwave_rx(struct net_device *dev) ...@@ -1190,31 +1190,31 @@ static int netwave_rx(struct net_device *dev)
int dataCount, dataOffset; int dataCount, dataOffset;
int i; int i;
u_char *ptr; u_char *ptr;
pr_debug("xinw_rx: Receiving ... \n"); pr_debug("xinw_rx: Receiving ... \n");
/* Receive max 10 packets for now. */ /* Receive max 10 packets for now. */
for (i = 0; i < 10; i++) { for (i = 0; i < 10; i++) {
/* Any packets? */ /* Any packets? */
wait_WOC(iobase); wait_WOC(iobase);
rxStatus = readb(ramBase + NETWAVE_EREG_RSER); rxStatus = readb(ramBase + NETWAVE_EREG_RSER);
if ( !( rxStatus & 0x80)) /* No more packets */ if ( !( rxStatus & 0x80)) /* No more packets */
break; break;
/* Check if multicast/broadcast or other */ /* Check if multicast/broadcast or other */
/* multicast = (rxStatus & 0x20); */ /* multicast = (rxStatus & 0x20); */
/* The receive list pointer and length of the packet */ /* The receive list pointer and length of the packet */
wait_WOC(iobase); wait_WOC(iobase);
rcvLen = get_int16( ramBase + NETWAVE_EREG_RDP); rcvLen = get_int16( ramBase + NETWAVE_EREG_RDP);
rcvList = get_uint16( ramBase + NETWAVE_EREG_RDP + 2); rcvList = get_uint16( ramBase + NETWAVE_EREG_RDP + 2);
if (rcvLen < 0) { if (rcvLen < 0) {
printk(KERN_DEBUG "netwave_rx: Receive packet with len %d\n", printk(KERN_DEBUG "netwave_rx: Receive packet with len %d\n",
rcvLen); rcvLen);
return 0; return 0;
} }
skb = dev_alloc_skb(rcvLen+5); skb = dev_alloc_skb(rcvLen+5);
if (skb == NULL) { if (skb == NULL) {
pr_debug("netwave_rx: Could not allocate an sk_buff of " pr_debug("netwave_rx: Could not allocate an sk_buff of "
...@@ -1233,21 +1233,21 @@ static int netwave_rx(struct net_device *dev) ...@@ -1233,21 +1233,21 @@ static int netwave_rx(struct net_device *dev)
/* Copy packet fragments to the skb data area */ /* Copy packet fragments to the skb data area */
ptr = (u_char*) skb->data; ptr = (u_char*) skb->data;
curBuffer = rcvList; curBuffer = rcvList;
tmpcount = 0; tmpcount = 0;
while ( tmpcount < rcvLen) { while ( tmpcount < rcvLen) {
/* Get length and offset of current buffer */ /* Get length and offset of current buffer */
dataCount = get_uint16( ramBase+curBuffer+2); dataCount = get_uint16( ramBase+curBuffer+2);
dataOffset = get_uint16( ramBase+curBuffer+4); dataOffset = get_uint16( ramBase+curBuffer+4);
copy_from_pc( ptr + tmpcount, copy_from_pc( ptr + tmpcount,
ramBase+curBuffer+dataOffset, dataCount); ramBase+curBuffer+dataOffset, dataCount);
tmpcount += dataCount; tmpcount += dataCount;
/* Point to next buffer */ /* Point to next buffer */
curBuffer = get_uint16(ramBase + curBuffer); curBuffer = get_uint16(ramBase + curBuffer);
} }
skb->protocol = eth_type_trans(skb,dev); skb->protocol = eth_type_trans(skb,dev);
/* Queue packet for network layer */ /* Queue packet for network layer */
netif_rx(skb); netif_rx(skb);
...@@ -1269,7 +1269,7 @@ static int netwave_open(struct net_device *dev) { ...@@ -1269,7 +1269,7 @@ static int netwave_open(struct net_device *dev) {
struct pcmcia_device *link = priv->p_dev; struct pcmcia_device *link = priv->p_dev;
dev_dbg(&link->dev, "netwave_open: starting.\n"); dev_dbg(&link->dev, "netwave_open: starting.\n");
if (!pcmcia_dev_present(link)) if (!pcmcia_dev_present(link))
return -ENODEV; return -ENODEV;
...@@ -1277,7 +1277,7 @@ static int netwave_open(struct net_device *dev) { ...@@ -1277,7 +1277,7 @@ static int netwave_open(struct net_device *dev) {
netif_start_queue(dev); netif_start_queue(dev);
netwave_reset(dev); netwave_reset(dev);
return 0; return 0;
} }
...@@ -1336,7 +1336,7 @@ static void set_multicast_list(struct net_device *dev) ...@@ -1336,7 +1336,7 @@ static void set_multicast_list(struct net_device *dev)
netwave_private *priv = netdev_priv(dev); netwave_private *priv = netdev_priv(dev);
u_char __iomem * ramBase = priv->ramBase; u_char __iomem * ramBase = priv->ramBase;
u_char rcvMode = 0; u_char rcvMode = 0;
#ifdef PCMCIA_DEBUG #ifdef PCMCIA_DEBUG
{ {
xstatic int old; xstatic int old;
...@@ -1347,7 +1347,7 @@ static void set_multicast_list(struct net_device *dev) ...@@ -1347,7 +1347,7 @@ static void set_multicast_list(struct net_device *dev)
} }
} }
#endif #endif
if (!netdev_mc_empty(dev) || (dev->flags & IFF_ALLMULTI)) { if (!netdev_mc_empty(dev) || (dev->flags & IFF_ALLMULTI)) {
/* Multicast Mode */ /* Multicast Mode */
rcvMode = rxConfRxEna + rxConfAMP + rxConfBcast; rcvMode = rxConfRxEna + rxConfAMP + rxConfBcast;
...@@ -1358,7 +1358,7 @@ static void set_multicast_list(struct net_device *dev) ...@@ -1358,7 +1358,7 @@ static void set_multicast_list(struct net_device *dev)
/* Normal mode */ /* Normal mode */
rcvMode = rxConfRxEna + rxConfBcast; rcvMode = rxConfRxEna + rxConfBcast;
} }
/* printk("netwave set_multicast_list: rcvMode to %x\n", rcvMode);*/ /* printk("netwave set_multicast_list: rcvMode to %x\n", rcvMode);*/
/* Now set receive mode */ /* Now set receive mode */
wait_WOC(iobase); wait_WOC(iobase);
......
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