* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
*
- ** This file is best viewed/edited with columns>=132.
- *
** Useful (if not required) reading:
*
* Texas Instruments, ThunderLAN Programmer's Guide,
*
* Tigran Aivazian <tigran@sco.com>: TLan_PciProbe() now uses
* new PCI BIOS interface.
- * Alan Cox <alan@redhat.com>: Fixed the out of memory
+ * Alan Cox <alan@lxorguk.ukuu.org.uk>:
+ * Fixed the out of memory
* handling.
- *
+ *
* Torben Mathiasen <torben.mathiasen@compaq.com> New Maintainer!
*
* v1.1 Dec 20, 1999 - Removed linux version checking
- * Patch from Tigran Aivazian.
+ * Patch from Tigran Aivazian.
* - v1.1 includes Alan's SMP updates.
* - We still have problems on SMP though,
- * but I'm looking into that.
- *
+ * but I'm looking into that.
+ *
* v1.2 Jan 02, 2000 - Hopefully fixed the SMP deadlock.
* - Removed dependency of HZ being 100.
- * - We now allow higher priority timers to
+ * - We now allow higher priority timers to
* overwrite timers like TLAN_TIMER_ACTIVITY
* Patch from John Cagle <john.cagle@compaq.com>.
* - Fixed a few compiler warnings.
*
* v1.3 Feb 04, 2000 - Fixed the remaining HZ issues.
- * - Removed call to pci_present().
+ * - Removed call to pci_present().
* - Removed SA_INTERRUPT flag from irq handler.
- * - Added __init and __initdata to reduce resisdent
+ * - Added __init and __initdata to reduce resisdent
* code size.
* - Driver now uses module_init/module_exit.
* - Rewrote init_module and tlan_probe to
* share a lot more code. We now use tlan_probe
* with builtin and module driver.
- * - Driver ported to new net API.
- * - tlan.txt has been reworked to reflect current
+ * - Driver ported to new net API.
+ * - tlan.txt has been reworked to reflect current
* driver (almost)
* - Other minor stuff
*
* Auto-Neg fallback.
*
* v1.6 April 04, 2000 - Fixed driver support for kernel-parameters. Haven't
- * tested it though, as the kernel support is currently
+ * tested it though, as the kernel support is currently
* broken (2.3.99p4p3).
* - Updated tlan.txt accordingly.
* - Adjusted minimum/maximum frame length.
- * - There is now a TLAN website up at
+ * - There is now a TLAN website up at
* http://tlan.kernel.dk
*
* v1.7 April 07, 2000 - Started to implement custom ioctls. Driver now
* link partner abilities. When forced link is used,
* the driver will report status of the established
* link.
- * Please read tlan.txt for additional information.
- * - Removed call to check_region(), and used
+ * Please read tlan.txt for additional information.
+ * - Removed call to check_region(), and used
* return value of request_region() instead.
- *
+ *
* v1.8a May 28, 2000 - Minor updates.
*
* v1.9 July 25, 2000 - Fixed a few remaining Full-Duplex issues.
* - Added routine to monitor PHY status.
* - Added activity led support for Proliant devices.
*
- * v1.10 Aug 30, 2000 - Added support for EISA based tlan controllers
- * like the Compaq NetFlex3/E.
+ * v1.10 Aug 30, 2000 - Added support for EISA based tlan controllers
+ * like the Compaq NetFlex3/E.
* - Rewrote tlan_probe to better handle multiple
* bus probes. Probing and device setup is now
* done through TLan_Probe and TLan_init_one. Actual
- * hardware probe is done with kernel API and
+ * hardware probe is done with kernel API and
* TLan_EisaProbe.
* - Adjusted debug information for probing.
- * - Fixed bug that would cause general debug information
- * to be printed after driver removal.
+ * - Fixed bug that would cause general debug information
+ * to be printed after driver removal.
* - Added transmit timeout handling.
- * - Fixed OOM return values in tlan_probe.
- * - Fixed possible mem leak in tlan_exit
+ * - Fixed OOM return values in tlan_probe.
+ * - Fixed possible mem leak in tlan_exit
* (now tlan_remove_one).
* - Fixed timer bug in TLan_phyMonitor.
* - This driver version is alpha quality, please
* send me any bug issues you may encounter.
*
- * v1.11 Aug 31, 2000 - Do not try to register irq 0 if no irq line was
+ * v1.11 Aug 31, 2000 - Do not try to register irq 0 if no irq line was
* set for EISA cards.
* - Added support for NetFlex3/E with nibble-rate
* 10Base-T PHY. This is untestet as I haven't got
* - Added the bbuf option as a kernel parameter.
* - Fixed ioaddr probe bug.
* - Fixed stupid deadlock with MII interrupts.
- * - Added support for speed/duplex selection with
+ * - Added support for speed/duplex selection with
* multiple nics.
* - Added partly fix for TX Channel lockup with
* TLAN v1.0 silicon. This needs to be investigated
* v1.15 Apr 4, 2002 - Correct operation when aui=1 to be
* 10T half duplex no loopback
* Thanks to Gunnar Eikman
+ *
+ * Sakari Ailus <sakari.ailus@iki.fi>:
+ *
+ * v1.15a Dec 15 2008 - Remove bbuf support, it doesn't work anyway.
+ *
*******************************************************************************/
#include <linux/module.h>
#include <linux/ioport.h>
#include <linux/eisa.h>
#include <linux/pci.h>
+#include <linux/dma-mapping.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/delay.h>
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "ThunderLAN debug mask");
-static int bbuf;
-module_param(bbuf, int, 0);
-MODULE_PARM_DESC(bbuf, "ThunderLAN use big buffer (0-1)");
-
-static u8 *TLanPadBuffer;
-static dma_addr_t TLanPadBufferDMA;
-static char TLanSignature[] = "TLAN";
-static const char tlan_banner[] = "ThunderLAN driver v1.15\n";
+static const char TLanSignature[] = "TLAN";
+static const char tlan_banner[] = "ThunderLAN driver v1.15a\n";
static int tlan_have_pci;
static int tlan_have_eisa;
static const char *media[] = {
- "10BaseT-HD ", "10BaseT-FD ","100baseTx-HD ",
+ "10BaseT-HD ", "10BaseT-FD ","100baseTx-HD ",
"100baseTx-FD", "100baseT4", NULL
};
{ "Compaq Netelligent 10 T PCI UTP", TLAN_ADAPTER_ACTIVITY_LED, 0x83 },
{ "Compaq Netelligent 10/100 TX PCI UTP", TLAN_ADAPTER_ACTIVITY_LED, 0x83 },
{ "Compaq Integrated NetFlex-3/P", TLAN_ADAPTER_NONE, 0x83 },
- { "Compaq NetFlex-3/P", TLAN_ADAPTER_UNMANAGED_PHY | TLAN_ADAPTER_BIT_RATE_PHY, 0x83 },
+ { "Compaq NetFlex-3/P",
+ TLAN_ADAPTER_UNMANAGED_PHY | TLAN_ADAPTER_BIT_RATE_PHY, 0x83 },
{ "Compaq NetFlex-3/P", TLAN_ADAPTER_NONE, 0x83 },
- { "Compaq Netelligent Integrated 10/100 TX UTP", TLAN_ADAPTER_ACTIVITY_LED, 0x83 },
+ { "Compaq Netelligent Integrated 10/100 TX UTP",
+ TLAN_ADAPTER_ACTIVITY_LED, 0x83 },
{ "Compaq Netelligent Dual 10/100 TX PCI UTP", TLAN_ADAPTER_NONE, 0x83 },
{ "Compaq Netelligent 10/100 TX Embedded UTP", TLAN_ADAPTER_NONE, 0x83 },
{ "Olicom OC-2183/2185", TLAN_ADAPTER_USE_INTERN_10, 0x83 },
{ "Olicom OC-2326", TLAN_ADAPTER_USE_INTERN_10, 0xF8 },
{ "Compaq Netelligent 10/100 TX UTP", TLAN_ADAPTER_ACTIVITY_LED, 0x83 },
{ "Compaq Netelligent 10 T/2 PCI UTP/Coax", TLAN_ADAPTER_NONE, 0x83 },
- { "Compaq NetFlex-3/E", TLAN_ADAPTER_ACTIVITY_LED | /* EISA card */
- TLAN_ADAPTER_UNMANAGED_PHY | TLAN_ADAPTER_BIT_RATE_PHY, 0x83 },
+ { "Compaq NetFlex-3/E",
+ TLAN_ADAPTER_ACTIVITY_LED | /* EISA card */
+ TLAN_ADAPTER_UNMANAGED_PHY | TLAN_ADAPTER_BIT_RATE_PHY, 0x83 },
{ "Compaq NetFlex-3/E", TLAN_ADAPTER_ACTIVITY_LED, 0x83 }, /* EISA card */
};
-static struct pci_device_id tlan_pci_tbl[] = {
+static DEFINE_PCI_DEVICE_TABLE(tlan_pci_tbl) = {
{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_NETEL10,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_NETEL100,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 12 },
{ 0,}
};
-MODULE_DEVICE_TABLE(pci, tlan_pci_tbl);
+MODULE_DEVICE_TABLE(pci, tlan_pci_tbl);
static void TLan_EisaProbe( void );
static void TLan_Eisa_Cleanup( void );
static int TLan_Init( struct net_device * );
static int TLan_Open( struct net_device *dev );
-static int TLan_StartTx( struct sk_buff *, struct net_device *);
-static irqreturn_t TLan_HandleInterrupt( int, void *, struct pt_regs *);
+static netdev_tx_t TLan_StartTx( struct sk_buff *, struct net_device *);
+static irqreturn_t TLan_HandleInterrupt( int, void *);
static int TLan_Close( struct net_device *);
static struct net_device_stats *TLan_GetStats( struct net_device *);
static void TLan_SetMulticastList( struct net_device *);
static int TLan_ioctl( struct net_device *dev, struct ifreq *rq, int cmd);
-static int TLan_probe1( struct pci_dev *pdev, long ioaddr, int irq, int rev, const struct pci_device_id *ent);
+static int TLan_probe1( struct pci_dev *pdev, long ioaddr,
+ int irq, int rev, const struct pci_device_id *ent);
static void TLan_tx_timeout( struct net_device *dev);
+static void TLan_tx_timeout_work(struct work_struct *work);
static int tlan_init_one( struct pci_dev *pdev, const struct pci_device_id *ent);
-static u32 TLan_HandleInvalid( struct net_device *, u16 );
static u32 TLan_HandleTxEOF( struct net_device *, u16 );
static u32 TLan_HandleStatOverflow( struct net_device *, u16 );
static u32 TLan_HandleRxEOF( struct net_device *, u16 );
static int TLan_PhyDp83840aCheck( struct net_device * );
*/
-static int TLan_MiiReadReg( struct net_device *, u16, u16, u16 * );
+static bool TLan_MiiReadReg( struct net_device *, u16, u16, u16 * );
static void TLan_MiiSendData( u16, u32, unsigned );
static void TLan_MiiSync( u16 );
static void TLan_MiiWriteReg( struct net_device *, u16, u16, u16 );
static int TLan_EeReadByte( struct net_device *, u8, u8 * );
-static void
+static inline void
TLan_StoreSKB( struct tlan_list_tag *tag, struct sk_buff *skb)
{
unsigned long addr = (unsigned long)skb;
- tag->buffer[9].address = (u32)addr;
- addr >>= 31; /* >>= 32 is undefined for 32bit arch, stupid C */
- addr >>= 1;
- tag->buffer[8].address = (u32)addr;
+ tag->buffer[9].address = addr;
+ tag->buffer[8].address = upper_32_bits(addr);
}
-static struct sk_buff *
-TLan_GetSKB( struct tlan_list_tag *tag)
+static inline struct sk_buff *
+TLan_GetSKB( const struct tlan_list_tag *tag)
{
- unsigned long addr = tag->buffer[8].address;
- addr <<= 31;
- addr <<= 1;
- addr |= tag->buffer[9].address;
+ unsigned long addr;
+
+ addr = tag->buffer[9].address;
+ addr |= (tag->buffer[8].address << 16) << 16;
return (struct sk_buff *) addr;
}
static TLanIntVectorFunc *TLanIntVector[TLAN_INT_NUMBER_OF_INTS] = {
- TLan_HandleInvalid,
+ NULL,
TLan_HandleTxEOF,
TLan_HandleStatOverflow,
TLan_HandleRxEOF,
{
TLanPrivateInfo *priv = netdev_priv(dev);
unsigned long flags = 0;
-
+
if (!in_irq())
spin_lock_irqsave(&priv->lock, flags);
if ( priv->timer.function != NULL &&
- priv->timerType != TLAN_TIMER_ACTIVITY ) {
+ priv->timerType != TLAN_TIMER_ACTIVITY ) {
if (!in_irq())
spin_unlock_irqrestore(&priv->lock, flags);
return;
priv->timerSetAt = jiffies;
priv->timerType = type;
mod_timer(&priv->timer, jiffies + ticks);
-
+
} /* TLan_SetTimer */
{
struct net_device *dev = pci_get_drvdata( pdev );
TLanPrivateInfo *priv = netdev_priv(dev);
-
+
unregister_netdev( dev );
if ( priv->dmaStorage ) {
- pci_free_consistent(priv->pciDev, priv->dmaSize, priv->dmaStorage, priv->dmaStorageDMA );
+ pci_free_consistent(priv->pciDev,
+ priv->dmaSize, priv->dmaStorage,
+ priv->dmaStorageDMA );
}
#ifdef CONFIG_PCI
pci_release_regions(pdev);
#endif
-
+
free_netdev( dev );
-
+
pci_set_drvdata( pdev, NULL );
-}
+}
static struct pci_driver tlan_driver = {
.name = "tlan",
.id_table = tlan_pci_tbl,
.probe = tlan_init_one,
- .remove = __devexit_p(tlan_remove_one),
+ .remove = __devexit_p(tlan_remove_one),
};
static int __init tlan_probe(void)
{
- static int pad_allocated;
-
- printk(KERN_INFO "%s", tlan_banner);
-
- TLanPadBuffer = (u8 *) pci_alloc_consistent(NULL, TLAN_MIN_FRAME_SIZE, &TLanPadBufferDMA);
+ int rc = -ENODEV;
- if (TLanPadBuffer == NULL) {
- printk(KERN_ERR "TLAN: Could not allocate memory for pad buffer.\n");
- return -ENOMEM;
- }
-
- memset(TLanPadBuffer, 0, TLAN_MIN_FRAME_SIZE);
- pad_allocated = 1;
+ printk(KERN_INFO "%s", tlan_banner);
TLAN_DBG(TLAN_DEBUG_PROBE, "Starting PCI Probe....\n");
-
+
/* Use new style PCI probing. Now the kernel will
do most of this for us */
- pci_register_driver(&tlan_driver);
+ rc = pci_register_driver(&tlan_driver);
+
+ if (rc != 0) {
+ printk(KERN_ERR "TLAN: Could not register pci driver.\n");
+ goto err_out_pci_free;
+ }
TLAN_DBG(TLAN_DEBUG_PROBE, "Starting EISA Probe....\n");
TLan_EisaProbe();
-
- printk(KERN_INFO "TLAN: %d device%s installed, PCI: %d EISA: %d\n",
+
+ printk(KERN_INFO "TLAN: %d device%s installed, PCI: %d EISA: %d\n",
TLanDevicesInstalled, TLanDevicesInstalled == 1 ? "" : "s",
tlan_have_pci, tlan_have_eisa);
if (TLanDevicesInstalled == 0) {
- pci_unregister_driver(&tlan_driver);
- pci_free_consistent(NULL, TLAN_MIN_FRAME_SIZE, TLanPadBuffer, TLanPadBufferDMA);
- return -ENODEV;
+ rc = -ENODEV;
+ goto err_out_pci_unreg;
}
return 0;
+
+err_out_pci_unreg:
+ pci_unregister_driver(&tlan_driver);
+err_out_pci_free:
+ return rc;
}
-
+
static int __devinit tlan_init_one( struct pci_dev *pdev,
const struct pci_device_id *ent)
*
* Returns:
* 0 on success, error code on error
- * Parms:
+ * Parms:
* none
*
* The name is lower case to fit in with all the rest of
- * the netcard_probe names. This function looks for
+ * the netcard_probe names. This function looks for
* another TLan based adapter, setting it up with the
* allocated device struct if one is found.
* tlan_probe has been ported to the new net API and
*
**************************************************************/
-static int __devinit TLan_probe1(struct pci_dev *pdev,
- long ioaddr, int irq, int rev, const struct pci_device_id *ent )
+static int __devinit TLan_probe1(struct pci_dev *pdev,
+ long ioaddr, int irq, int rev,
+ const struct pci_device_id *ent )
{
struct net_device *dev;
TLanPrivateInfo *priv;
- u8 pci_rev;
u16 device_id;
int reg, rc = -ENODEV;
+#ifdef CONFIG_PCI
if (pdev) {
rc = pci_enable_device(pdev);
if (rc)
goto err_out;
}
}
+#endif /* CONFIG_PCI */
dev = alloc_etherdev(sizeof(TLanPrivateInfo));
if (dev == NULL) {
rc = -ENOMEM;
goto err_out_regions;
}
- SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &pdev->dev);
-
+
priv = netdev_priv(dev);
priv->pciDev = pdev;
-
+ priv->dev = dev;
+
/* Is this a PCI device? */
if (pdev) {
u32 pci_io_base = 0;
priv->adapter = &board_info[ent->driver_data];
- rc = pci_set_dma_mask(pdev, 0xFFFFFFFF);
+ rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (rc) {
printk(KERN_ERR "TLAN: No suitable PCI mapping available.\n");
goto err_out_free_dev;
}
- pci_read_config_byte ( pdev, PCI_REVISION_ID, &pci_rev);
-
for ( reg= 0; reg <= 5; reg ++ ) {
if (pci_resource_flags(pdev, reg) & IORESOURCE_IO) {
pci_io_base = pci_resource_start(pdev, reg);
rc = -EIO;
goto err_out_free_dev;
}
-
+
dev->base_addr = pci_io_base;
dev->irq = pdev->irq;
- priv->adapterRev = pci_rev;
+ priv->adapterRev = pdev->revision;
pci_set_master(pdev);
pci_set_drvdata(pdev, dev);
/* Kernel parameters */
if (dev->mem_start) {
priv->aui = dev->mem_start & 0x01;
- priv->duplex = ((dev->mem_start & 0x06) == 0x06) ? 0 : (dev->mem_start & 0x06) >> 1;
- priv->speed = ((dev->mem_start & 0x18) == 0x18) ? 0 : (dev->mem_start & 0x18) >> 3;
-
+ priv->duplex = ((dev->mem_start & 0x06) == 0x06) ? 0
+ : (dev->mem_start & 0x06) >> 1;
+ priv->speed = ((dev->mem_start & 0x18) == 0x18) ? 0
+ : (dev->mem_start & 0x18) >> 3;
+
if (priv->speed == 0x1) {
priv->speed = TLAN_SPEED_10;
} else if (priv->speed == 0x2) {
priv->duplex = duplex[boards_found];
priv->debug = debug;
}
-
+
/* This will be used when we get an adapter error from
* within our irq handler */
- INIT_WORK(&priv->tlan_tqueue, (void *)(void*)TLan_tx_timeout, dev);
+ INIT_WORK(&priv->tlan_tqueue, TLan_tx_timeout_work);
spin_lock_init(&priv->lock);
-
+
rc = TLan_Init(dev);
if (rc) {
printk(KERN_ERR "TLAN: Could not set up device.\n");
goto err_out_uninit;
}
-
+
TLanDevicesInstalled++;
boards_found++;
-
+
/* pdev is NULL if this is an EISA device */
if (pdev)
tlan_have_pci++;
TLan_Eisa_Devices = dev;
tlan_have_eisa++;
}
-
+
printk(KERN_INFO "TLAN: %s irq=%2d, io=%04x, %s, Rev. %d\n",
dev->name,
(int) dev->irq,
{
struct net_device *dev;
TLanPrivateInfo *priv;
-
+
while( tlan_have_eisa ) {
dev = TLan_Eisa_Devices;
priv = netdev_priv(dev);
if (priv->dmaStorage) {
- pci_free_consistent(priv->pciDev, priv->dmaSize, priv->dmaStorage, priv->dmaStorageDMA );
+ pci_free_consistent(priv->pciDev, priv->dmaSize,
+ priv->dmaStorage, priv->dmaStorageDMA );
}
release_region( dev->base_addr, 0x10);
unregister_netdev( dev );
tlan_have_eisa--;
}
}
-
-
+
+
static void __exit tlan_exit(void)
{
pci_unregister_driver(&tlan_driver);
if (tlan_have_eisa)
TLan_Eisa_Cleanup();
- pci_free_consistent(NULL, TLAN_MIN_FRAME_SIZE, TLanPadBuffer, TLanPadBufferDMA);
-
}
* Parms: None
*
*
- * This functions probes for EISA devices and calls
- * TLan_probe1 when one is found.
+ * This functions probes for EISA devices and calls
+ * TLan_probe1 when one is found.
*
*************************************************************/
-static void __init TLan_EisaProbe (void)
+static void __init TLan_EisaProbe (void)
{
long ioaddr;
int rc = -ENODEV;
int irq;
u16 device_id;
- if (!EISA_bus) {
+ if (!EISA_bus) {
TLAN_DBG(TLAN_DEBUG_PROBE, "No EISA bus present\n");
return;
}
-
+
/* Loop through all slots of the EISA bus */
for (ioaddr = 0x1000; ioaddr < 0x9000; ioaddr += 0x1000) {
-
- TLAN_DBG(TLAN_DEBUG_PROBE,"EISA_ID 0x%4x: 0x%4x\n", (int) ioaddr + 0xC80, inw(ioaddr + EISA_ID));
- TLAN_DBG(TLAN_DEBUG_PROBE,"EISA_ID 0x%4x: 0x%4x\n", (int) ioaddr + 0xC82, inw(ioaddr + EISA_ID2));
+
+ TLAN_DBG(TLAN_DEBUG_PROBE,"EISA_ID 0x%4x: 0x%4x\n",
+ (int) ioaddr + 0xC80, inw(ioaddr + EISA_ID));
+ TLAN_DBG(TLAN_DEBUG_PROBE,"EISA_ID 0x%4x: 0x%4x\n",
+ (int) ioaddr + 0xC82, inw(ioaddr + EISA_ID2));
TLAN_DBG(TLAN_DEBUG_PROBE, "Probing for EISA adapter at IO: 0x%4x : ",
(int) ioaddr);
- if (request_region(ioaddr, 0x10, TLanSignature) == NULL)
+ if (request_region(ioaddr, 0x10, TLanSignature) == NULL)
goto out;
- if (inw(ioaddr + EISA_ID) != 0x110E) {
+ if (inw(ioaddr + EISA_ID) != 0x110E) {
release_region(ioaddr, 0x10);
goto out;
}
-
+
device_id = inw(ioaddr + EISA_ID2);
- if (device_id != 0x20F1 && device_id != 0x40F1) {
+ if (device_id != 0x20F1 && device_id != 0x40F1) {
release_region (ioaddr, 0x10);
goto out;
}
-
+
if (inb(ioaddr + EISA_CR) != 0x1) { /* Check if adapter is enabled */
release_region (ioaddr, 0x10);
goto out2;
}
-
- if (debug == 0x10)
+
+ if (debug == 0x10)
printk("Found one\n");
break;
default:
goto out;
- }
-
-
+ }
+
+
/* Setup the newly found eisa adapter */
rc = TLan_probe1( NULL, ioaddr, irq,
12, NULL);
continue;
-
+
out:
if (debug == 0x10)
printk("None found\n");
out2: if (debug == 0x10)
printk("Card found but it is not enabled, skipping\n");
continue;
-
+
}
} /* TLan_EisaProbe */
static void TLan_Poll(struct net_device *dev)
{
disable_irq(dev->irq);
- TLan_HandleInterrupt(dev->irq, dev, NULL);
+ TLan_HandleInterrupt(dev->irq, dev);
enable_irq(dev->irq);
}
#endif
-
+static const struct net_device_ops TLan_netdev_ops = {
+ .ndo_open = TLan_Open,
+ .ndo_stop = TLan_Close,
+ .ndo_start_xmit = TLan_StartTx,
+ .ndo_tx_timeout = TLan_tx_timeout,
+ .ndo_get_stats = TLan_GetStats,
+ .ndo_set_multicast_list = TLan_SetMulticastList,
+ .ndo_do_ioctl = TLan_ioctl,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = TLan_Poll,
+#endif
+};
+
/***************************************************************
* addresses, allocates memory for the lists and bounce
* buffers, retrieves the MAC address from the eeprom
* and assignes the device's methods.
- *
+ *
**************************************************************/
static int TLan_Init( struct net_device *dev )
TLanPrivateInfo *priv;
priv = netdev_priv(dev);
-
- if ( bbuf ) {
- dma_size = ( TLAN_NUM_RX_LISTS + TLAN_NUM_TX_LISTS )
- * ( sizeof(TLanList) + TLAN_MAX_FRAME_SIZE );
- } else {
- dma_size = ( TLAN_NUM_RX_LISTS + TLAN_NUM_TX_LISTS )
- * ( sizeof(TLanList) );
- }
- priv->dmaStorage = pci_alloc_consistent(priv->pciDev, dma_size, &priv->dmaStorageDMA);
+
+ dma_size = ( TLAN_NUM_RX_LISTS + TLAN_NUM_TX_LISTS )
+ * ( sizeof(TLanList) );
+ priv->dmaStorage = pci_alloc_consistent(priv->pciDev,
+ dma_size, &priv->dmaStorageDMA);
priv->dmaSize = dma_size;
-
+
if ( priv->dmaStorage == NULL ) {
printk(KERN_ERR "TLAN: Could not allocate lists and buffers for %s.\n",
dev->name );
return -ENOMEM;
}
memset( priv->dmaStorage, 0, dma_size );
- priv->rxList = (TLanList *)
- ( ( ( (u32) priv->dmaStorage ) + 7 ) & 0xFFFFFFF8 );
- priv->rxListDMA = ( ( ( (u32) priv->dmaStorageDMA ) + 7 ) & 0xFFFFFFF8 );
+ priv->rxList = (TLanList *) ALIGN((unsigned long)priv->dmaStorage, 8);
+ priv->rxListDMA = ALIGN(priv->dmaStorageDMA, 8);
priv->txList = priv->rxList + TLAN_NUM_RX_LISTS;
priv->txListDMA = priv->rxListDMA + sizeof(TLanList) * TLAN_NUM_RX_LISTS;
- if ( bbuf ) {
- priv->rxBuffer = (u8 *) ( priv->txList + TLAN_NUM_TX_LISTS );
- priv->rxBufferDMA =priv->txListDMA + sizeof(TLanList) * TLAN_NUM_TX_LISTS;
- priv->txBuffer = priv->rxBuffer + ( TLAN_NUM_RX_LISTS * TLAN_MAX_FRAME_SIZE );
- priv->txBufferDMA = priv->rxBufferDMA + ( TLAN_NUM_RX_LISTS * TLAN_MAX_FRAME_SIZE );
- }
err = 0;
for ( i = 0; i < 6 ; i++ )
netif_carrier_off(dev);
/* Device methods */
- dev->open = &TLan_Open;
- dev->hard_start_xmit = &TLan_StartTx;
- dev->stop = &TLan_Close;
- dev->get_stats = &TLan_GetStats;
- dev->set_multicast_list = &TLan_SetMulticastList;
- dev->do_ioctl = &TLan_ioctl;
-#ifdef CONFIG_NET_POLL_CONTROLLER
- dev->poll_controller = &TLan_Poll;
-#endif
- dev->tx_timeout = &TLan_tx_timeout;
+ dev->netdev_ops = &TLan_netdev_ops;
dev->watchdog_timeo = TX_TIMEOUT;
return 0;
{
TLanPrivateInfo *priv = netdev_priv(dev);
int err;
-
+
priv->tlanRev = TLan_DioRead8( dev->base_addr, TLAN_DEF_REVISION );
- err = request_irq( dev->irq, TLan_HandleInterrupt, SA_SHIRQ, TLanSignature, dev );
-
+ err = request_irq( dev->irq, TLan_HandleInterrupt, IRQF_SHARED,
+ dev->name, dev );
+
if ( err ) {
- printk(KERN_ERR "TLAN: Cannot open %s because IRQ %d is already in use.\n", dev->name, dev->irq );
+ pr_err("TLAN: Cannot open %s because IRQ %d is already in use.\n",
+ dev->name, dev->irq );
return err;
}
-
+
init_timer(&priv->timer);
netif_start_queue(dev);
-
+
/* NOTE: It might not be necessary to read the stats before a
reset if you don't care what the values are.
*/
TLan_ReadAndClearStats( dev, TLAN_IGNORE );
TLan_ResetAdapter( dev );
- TLAN_DBG( TLAN_DEBUG_GNRL, "%s: Opened. TLAN Chip Rev: %x\n", dev->name, priv->tlanRev );
+ TLAN_DBG( TLAN_DEBUG_GNRL, "%s: Opened. TLAN Chip Rev: %x\n",
+ dev->name, priv->tlanRev );
return 0;
/**************************************************************
* TLan_ioctl
- *
+ *
* Returns:
* 0 on success, error code otherwise
* Params:
* dev structure of device to receive ioctl.
- *
+ *
* rq ifreq structure to hold userspace data.
*
* cmd ioctl command.
TLanPrivateInfo *priv = netdev_priv(dev);
struct mii_ioctl_data *data = if_mii(rq);
u32 phy = priv->phy[priv->phyNum];
-
+
if (!priv->phyOnline)
return -EAGAIN;
case SIOCGMIIREG: /* Read MII PHY register. */
- TLan_MiiReadReg(dev, data->phy_id & 0x1f, data->reg_num & 0x1f, &data->val_out);
+ TLan_MiiReadReg(dev, data->phy_id & 0x1f,
+ data->reg_num & 0x1f, &data->val_out);
return 0;
-
+
case SIOCSMIIREG: /* Write MII PHY register. */
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
- TLan_MiiWriteReg(dev, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);
+ TLan_MiiWriteReg(dev, data->phy_id & 0x1f,
+ data->reg_num & 0x1f, data->val_in);
return 0;
default:
return -EOPNOTSUPP;
* Returns: nothing
*
* Params:
- * dev structure of device which timed out
+ * dev structure of device which timed out
* during transmit.
*
**************************************************************/
static void TLan_tx_timeout(struct net_device *dev)
{
-
+
TLAN_DBG( TLAN_DEBUG_GNRL, "%s: Transmit timed out.\n", dev->name);
-
+
/* Ok so we timed out, lets see what we can do about it...*/
TLan_FreeLists( dev );
- TLan_ResetLists( dev );
+ TLan_ResetLists( dev );
TLan_ReadAndClearStats( dev, TLAN_IGNORE );
TLan_ResetAdapter( dev );
- dev->trans_start = jiffies;
- netif_wake_queue( dev );
+ dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_wake_queue( dev );
}
-
+
+
+ /***************************************************************
+ * TLan_tx_timeout_work
+ *
+ * Returns: nothing
+ *
+ * Params:
+ * work work item of device which timed out
+ *
+ **************************************************************/
+
+static void TLan_tx_timeout_work(struct work_struct *work)
+{
+ TLanPrivateInfo *priv =
+ container_of(work, TLanPrivateInfo, tlan_tqueue);
+
+ TLan_tx_timeout(priv->dev);
+}
+
/***************************************************************
* TLan_StartTx
- *
+ *
* Returns:
* 0 on success, non-zero on failure.
* Parms:
*
**************************************************************/
-static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev )
+static netdev_tx_t TLan_StartTx( struct sk_buff *skb, struct net_device *dev )
{
TLanPrivateInfo *priv = netdev_priv(dev);
- TLanList *tail_list;
dma_addr_t tail_list_phys;
- u8 *tail_buffer;
- int pad;
+ TLanList *tail_list;
unsigned long flags;
+ unsigned int txlen;
if ( ! priv->phyOnline ) {
- TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: %s PHY is not ready\n", dev->name );
+ TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: %s PHY is not ready\n",
+ dev->name );
dev_kfree_skb_any(skb);
- return 0;
+ return NETDEV_TX_OK;
}
+ if (skb_padto(skb, TLAN_MIN_FRAME_SIZE))
+ return NETDEV_TX_OK;
+ txlen = max(skb->len, (unsigned int)TLAN_MIN_FRAME_SIZE);
+
tail_list = priv->txList + priv->txTail;
tail_list_phys = priv->txListDMA + sizeof(TLanList) * priv->txTail;
-
+
if ( tail_list->cStat != TLAN_CSTAT_UNUSED ) {
- TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: %s is busy (Head=%d Tail=%d)\n", dev->name, priv->txHead, priv->txTail );
+ TLAN_DBG( TLAN_DEBUG_TX,
+ "TRANSMIT: %s is busy (Head=%d Tail=%d)\n",
+ dev->name, priv->txHead, priv->txTail );
netif_stop_queue(dev);
priv->txBusyCount++;
- return 1;
+ return NETDEV_TX_BUSY;
}
tail_list->forward = 0;
- if ( bbuf ) {
- tail_buffer = priv->txBuffer + ( priv->txTail * TLAN_MAX_FRAME_SIZE );
- memcpy( tail_buffer, skb->data, skb->len );
- } else {
- tail_list->buffer[0].address = pci_map_single(priv->pciDev, skb->data, skb->len, PCI_DMA_TODEVICE);
- TLan_StoreSKB(tail_list, skb);
- }
+ tail_list->buffer[0].address = pci_map_single(priv->pciDev,
+ skb->data, txlen,
+ PCI_DMA_TODEVICE);
+ TLan_StoreSKB(tail_list, skb);
- pad = TLAN_MIN_FRAME_SIZE - skb->len;
-
- if ( pad > 0 ) {
- tail_list->frameSize = (u16) skb->len + pad;
- tail_list->buffer[0].count = (u32) skb->len;
- tail_list->buffer[1].count = TLAN_LAST_BUFFER | (u32) pad;
- tail_list->buffer[1].address = TLanPadBufferDMA;
- } else {
- tail_list->frameSize = (u16) skb->len;
- tail_list->buffer[0].count = TLAN_LAST_BUFFER | (u32) skb->len;
- tail_list->buffer[1].count = 0;
- tail_list->buffer[1].address = 0;
- }
+ tail_list->frameSize = (u16) txlen;
+ tail_list->buffer[0].count = TLAN_LAST_BUFFER | (u32) txlen;
+ tail_list->buffer[1].count = 0;
+ tail_list->buffer[1].address = 0;
spin_lock_irqsave(&priv->lock, flags);
tail_list->cStat = TLAN_CSTAT_READY;
if ( ! priv->txInProgress ) {
priv->txInProgress = 1;
- TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: Starting TX on buffer %d\n", priv->txTail );
+ TLAN_DBG( TLAN_DEBUG_TX,
+ "TRANSMIT: Starting TX on buffer %d\n", priv->txTail );
outl( tail_list_phys, dev->base_addr + TLAN_CH_PARM );
outl( TLAN_HC_GO, dev->base_addr + TLAN_HOST_CMD );
} else {
- TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: Adding buffer %d to TX channel\n", priv->txTail );
+ TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: Adding buffer %d to TX channel\n",
+ priv->txTail );
if ( priv->txTail == 0 ) {
- ( priv->txList + ( TLAN_NUM_TX_LISTS - 1 ) )->forward = tail_list_phys;
+ ( priv->txList + ( TLAN_NUM_TX_LISTS - 1 ) )->forward
+ = tail_list_phys;
} else {
- ( priv->txList + ( priv->txTail - 1 ) )->forward = tail_list_phys;
+ ( priv->txList + ( priv->txTail - 1 ) )->forward
+ = tail_list_phys;
}
}
spin_unlock_irqrestore(&priv->lock, flags);
CIRC_INC( priv->txTail, TLAN_NUM_TX_LISTS );
- if ( bbuf )
- dev_kfree_skb_any(skb);
-
- dev->trans_start = jiffies;
- return 0;
+ return NETDEV_TX_OK;
} /* TLan_StartTx */
/***************************************************************
* TLan_HandleInterrupt
- *
- * Returns:
+ *
+ * Returns:
* Nothing
* Parms:
* irq The line on which the interrupt
* occurred.
* dev_id A pointer to the device assigned to
* this irq line.
- * regs ???
*
* This function handles an interrupt generated by its
* assigned TLAN adapter. The function deactivates
*
**************************************************************/
-static irqreturn_t TLan_HandleInterrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t TLan_HandleInterrupt(int irq, void *dev_id)
{
- u32 ack;
- struct net_device *dev;
- u32 host_cmd;
+ struct net_device *dev = dev_id;
+ TLanPrivateInfo *priv = netdev_priv(dev);
u16 host_int;
- int type;
- TLanPrivateInfo *priv;
-
- dev = dev_id;
- priv = netdev_priv(dev);
+ u16 type;
spin_lock(&priv->lock);
host_int = inw( dev->base_addr + TLAN_HOST_INT );
- outw( host_int, dev->base_addr + TLAN_HOST_INT );
-
type = ( host_int & TLAN_HI_IT_MASK ) >> 2;
+ if ( type ) {
+ u32 ack;
+ u32 host_cmd;
- ack = TLanIntVector[type]( dev, host_int );
+ outw( host_int, dev->base_addr + TLAN_HOST_INT );
+ ack = TLanIntVector[type]( dev, host_int );
- if ( ack ) {
- host_cmd = TLAN_HC_ACK | ack | ( type << 18 );
- outl( host_cmd, dev->base_addr + TLAN_HOST_CMD );
+ if ( ack ) {
+ host_cmd = TLAN_HC_ACK | ack | ( type << 18 );
+ outl( host_cmd, dev->base_addr + TLAN_HOST_CMD );
+ }
}
spin_unlock(&priv->lock);
- return IRQ_HANDLED;
+ return IRQ_RETVAL(type);
} /* TLan_HandleInterrupts */
/***************************************************************
* TLan_Close
- *
+ *
* Returns:
* An error code.
* Parms:
del_timer_sync( &priv->timer );
priv->timer.function = NULL;
}
-
+
free_irq( dev->irq, dev );
TLan_FreeLists( dev );
TLAN_DBG( TLAN_DEBUG_GNRL, "Device %s closed.\n", dev->name );
/***************************************************************
* TLan_GetStats
- *
+ *
* Returns:
* A pointer to the device's statistics structure.
* Parms:
/* Should only read stats if open ? */
TLan_ReadAndClearStats( dev, TLAN_RECORD );
- TLAN_DBG( TLAN_DEBUG_RX, "RECEIVE: %s EOC count = %d\n", dev->name, priv->rxEocCount );
- TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: %s Busy count = %d\n", dev->name, priv->txBusyCount );
+ TLAN_DBG( TLAN_DEBUG_RX, "RECEIVE: %s EOC count = %d\n", dev->name,
+ priv->rxEocCount );
+ TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: %s Busy count = %d\n", dev->name,
+ priv->txBusyCount );
if ( debug & TLAN_DEBUG_GNRL ) {
TLan_PrintDio( dev->base_addr );
- TLan_PhyPrint( dev );
+ TLan_PhyPrint( dev );
}
if ( debug & TLAN_DEBUG_LIST ) {
for ( i = 0; i < TLAN_NUM_RX_LISTS; i++ )
for ( i = 0; i < TLAN_NUM_TX_LISTS; i++ )
TLan_PrintList( priv->txList + i, "TX", i );
}
-
- return ( &( (TLanPrivateInfo *) netdev_priv(dev) )->stats );
+
+ return &dev->stats;
} /* TLan_GetStats */
/***************************************************************
* TLan_SetMulticastList
- *
+ *
* Returns:
* Nothing
* Parms:
**************************************************************/
static void TLan_SetMulticastList( struct net_device *dev )
-{
- struct dev_mc_list *dmi = dev->mc_list;
+{
+ struct netdev_hw_addr *ha;
u32 hash1 = 0;
u32 hash2 = 0;
int i;
if ( dev->flags & IFF_PROMISC ) {
tmp = TLan_DioRead8( dev->base_addr, TLAN_NET_CMD );
- TLan_DioWrite8( dev->base_addr, TLAN_NET_CMD, tmp | TLAN_NET_CMD_CAF );
+ TLan_DioWrite8( dev->base_addr,
+ TLAN_NET_CMD, tmp | TLAN_NET_CMD_CAF );
} else {
tmp = TLan_DioRead8( dev->base_addr, TLAN_NET_CMD );
- TLan_DioWrite8( dev->base_addr, TLAN_NET_CMD, tmp & ~TLAN_NET_CMD_CAF );
+ TLan_DioWrite8( dev->base_addr,
+ TLAN_NET_CMD, tmp & ~TLAN_NET_CMD_CAF );
if ( dev->flags & IFF_ALLMULTI ) {
- for ( i = 0; i < 3; i++ )
+ for ( i = 0; i < 3; i++ )
TLan_SetMac( dev, i + 1, NULL );
TLan_DioWrite32( dev->base_addr, TLAN_HASH_1, 0xFFFFFFFF );
TLan_DioWrite32( dev->base_addr, TLAN_HASH_2, 0xFFFFFFFF );
} else {
- for ( i = 0; i < dev->mc_count; i++ ) {
+ i = 0;
+ netdev_for_each_mc_addr(ha, dev) {
if ( i < 3 ) {
- TLan_SetMac( dev, i + 1, (char *) &dmi->dmi_addr );
+ TLan_SetMac( dev, i + 1,
+ (char *) &ha->addr);
} else {
- offset = TLan_HashFunc( (u8 *) &dmi->dmi_addr );
- if ( offset < 32 )
+ offset = TLan_HashFunc((u8 *)&ha->addr);
+ if ( offset < 32 )
hash1 |= ( 1 << offset );
else
hash2 |= ( 1 << ( offset - 32 ) );
}
- dmi = dmi->next;
+ i++;
}
- for ( ; i < 3; i++ )
+ for ( ; i < 3; i++ )
TLan_SetMac( dev, i + 1, NULL );
TLan_DioWrite32( dev->base_addr, TLAN_HASH_1, hash1 );
TLan_DioWrite32( dev->base_addr, TLAN_HASH_2, hash2 );
Please see Chap. 4, "Interrupt Handling" of the "ThunderLAN
Programmer's Guide" for more informations on handling interrupts
- generated by TLAN based adapters.
+ generated by TLAN based adapters.
******************************************************************************
*****************************************************************************/
- /***************************************************************
- * TLan_HandleInvalid
- *
- * Returns:
- * 0
- * Parms:
- * dev Device assigned the IRQ that was
- * raised.
- * host_int The contents of the HOST_INT
- * port.
- *
- * This function handles invalid interrupts. This should
- * never happen unless some other adapter is trying to use
- * the IRQ line assigned to the device.
- *
- **************************************************************/
-
-u32 TLan_HandleInvalid( struct net_device *dev, u16 host_int )
-{
- /* printk( "TLAN: Invalid interrupt on %s.\n", dev->name ); */
- return 0;
-
-} /* TLan_HandleInvalid */
-
-
/***************************************************************
*
**************************************************************/
-u32 TLan_HandleTxEOF( struct net_device *dev, u16 host_int )
+static u32 TLan_HandleTxEOF( struct net_device *dev, u16 host_int )
{
TLanPrivateInfo *priv = netdev_priv(dev);
int eoc = 0;
dma_addr_t head_list_phys;
u32 ack = 0;
u16 tmpCStat;
-
- TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: Handling TX EOF (Head=%d Tail=%d)\n", priv->txHead, priv->txTail );
+
+ TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: Handling TX EOF (Head=%d Tail=%d)\n",
+ priv->txHead, priv->txTail );
head_list = priv->txList + priv->txHead;
while (((tmpCStat = head_list->cStat ) & TLAN_CSTAT_FRM_CMP) && (ack < 255)) {
+ struct sk_buff *skb = TLan_GetSKB(head_list);
+
ack++;
- if ( ! bbuf ) {
- struct sk_buff *skb = TLan_GetSKB(head_list);
- pci_unmap_single(priv->pciDev, head_list->buffer[0].address, skb->len, PCI_DMA_TODEVICE);
- dev_kfree_skb_any(skb);
- head_list->buffer[8].address = 0;
- head_list->buffer[9].address = 0;
- }
-
+ pci_unmap_single(priv->pciDev, head_list->buffer[0].address,
+ max(skb->len,
+ (unsigned int)TLAN_MIN_FRAME_SIZE),
+ PCI_DMA_TODEVICE);
+ dev_kfree_skb_any(skb);
+ head_list->buffer[8].address = 0;
+ head_list->buffer[9].address = 0;
+
if ( tmpCStat & TLAN_CSTAT_EOC )
eoc = 1;
-
- priv->stats.tx_bytes += head_list->frameSize;
+
+ dev->stats.tx_bytes += head_list->frameSize;
head_list->cStat = TLAN_CSTAT_UNUSED;
- netif_start_queue(dev);
- CIRC_INC( priv->txHead, TLAN_NUM_TX_LISTS );
+ netif_start_queue(dev);
+ CIRC_INC( priv->txHead, TLAN_NUM_TX_LISTS );
head_list = priv->txList + priv->txHead;
}
if (!ack)
printk(KERN_INFO "TLAN: Received interrupt for uncompleted TX frame.\n");
-
+
if ( eoc ) {
- TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: Handling TX EOC (Head=%d Tail=%d)\n", priv->txHead, priv->txTail );
+ TLAN_DBG( TLAN_DEBUG_TX,
+ "TRANSMIT: Handling TX EOC (Head=%d Tail=%d)\n",
+ priv->txHead, priv->txTail );
head_list = priv->txList + priv->txHead;
head_list_phys = priv->txListDMA + sizeof(TLanList) * priv->txHead;
if ( ( head_list->cStat & TLAN_CSTAT_READY ) == TLAN_CSTAT_READY ) {
priv->txInProgress = 0;
}
}
-
+
if ( priv->adapter->flags & TLAN_ADAPTER_ACTIVITY_LED ) {
- TLan_DioWrite8( dev->base_addr, TLAN_LED_REG, TLAN_LED_LINK | TLAN_LED_ACT );
+ TLan_DioWrite8( dev->base_addr,
+ TLAN_LED_REG, TLAN_LED_LINK | TLAN_LED_ACT );
if ( priv->timer.function == NULL ) {
priv->timer.function = &TLan_Timer;
priv->timer.data = (unsigned long) dev;
*
**************************************************************/
-u32 TLan_HandleStatOverflow( struct net_device *dev, u16 host_int )
+static u32 TLan_HandleStatOverflow( struct net_device *dev, u16 host_int )
{
TLan_ReadAndClearStats( dev, TLAN_RECORD );
*
**************************************************************/
-u32 TLan_HandleRxEOF( struct net_device *dev, u16 host_int )
+static u32 TLan_HandleRxEOF( struct net_device *dev, u16 host_int )
{
TLanPrivateInfo *priv = netdev_priv(dev);
u32 ack = 0;
int eoc = 0;
- u8 *head_buffer;
TLanList *head_list;
struct sk_buff *skb;
TLanList *tail_list;
- void *t;
- u32 frameSize;
u16 tmpCStat;
dma_addr_t head_list_phys;
- TLAN_DBG( TLAN_DEBUG_RX, "RECEIVE: Handling RX EOF (Head=%d Tail=%d)\n", priv->rxHead, priv->rxTail );
+ TLAN_DBG( TLAN_DEBUG_RX, "RECEIVE: Handling RX EOF (Head=%d Tail=%d)\n",
+ priv->rxHead, priv->rxTail );
head_list = priv->rxList + priv->rxHead;
head_list_phys = priv->rxListDMA + sizeof(TLanList) * priv->rxHead;
-
+
while (((tmpCStat = head_list->cStat) & TLAN_CSTAT_FRM_CMP) && (ack < 255)) {
- frameSize = head_list->frameSize;
+ dma_addr_t frameDma = head_list->buffer[0].address;
+ u32 frameSize = head_list->frameSize;
+ struct sk_buff *new_skb;
+
ack++;
if (tmpCStat & TLAN_CSTAT_EOC)
eoc = 1;
-
- if (bbuf) {
- skb = dev_alloc_skb(frameSize + 7);
- if (skb == NULL)
- printk(KERN_INFO "TLAN: Couldn't allocate memory for received data.\n");
- else {
- head_buffer = priv->rxBuffer + (priv->rxHead * TLAN_MAX_FRAME_SIZE);
- skb->dev = dev;
- skb_reserve(skb, 2);
- t = (void *) skb_put(skb, frameSize);
-
- priv->stats.rx_bytes += head_list->frameSize;
-
- memcpy( t, head_buffer, frameSize );
- skb->protocol = eth_type_trans( skb, dev );
- netif_rx( skb );
- }
- } else {
- struct sk_buff *new_skb;
-
- /*
- * I changed the algorithm here. What we now do
- * is allocate the new frame. If this fails we
- * simply recycle the frame.
- */
-
- new_skb = dev_alloc_skb( TLAN_MAX_FRAME_SIZE + 7 );
-
- if ( new_skb != NULL ) {
- skb = TLan_GetSKB(head_list);
- pci_unmap_single(priv->pciDev, head_list->buffer[0].address, TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE);
- skb_trim( skb, frameSize );
-
- priv->stats.rx_bytes += frameSize;
-
- skb->protocol = eth_type_trans( skb, dev );
- netif_rx( skb );
-
- new_skb->dev = dev;
- skb_reserve( new_skb, 2 );
- t = (void *) skb_put( new_skb, TLAN_MAX_FRAME_SIZE );
- head_list->buffer[0].address = pci_map_single(priv->pciDev, new_skb->data, TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE);
- head_list->buffer[8].address = (u32) t;
- TLan_StoreSKB(head_list, new_skb);
- } else
- printk(KERN_WARNING "TLAN: Couldn't allocate memory for received data.\n" );
- }
+ new_skb = netdev_alloc_skb_ip_align(dev,
+ TLAN_MAX_FRAME_SIZE + 5);
+ if ( !new_skb )
+ goto drop_and_reuse;
+
+ skb = TLan_GetSKB(head_list);
+ pci_unmap_single(priv->pciDev, frameDma,
+ TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE);
+ skb_put( skb, frameSize );
+
+ dev->stats.rx_bytes += frameSize;
+
+ skb->protocol = eth_type_trans( skb, dev );
+ netif_rx( skb );
+
+ head_list->buffer[0].address = pci_map_single(priv->pciDev,
+ new_skb->data,
+ TLAN_MAX_FRAME_SIZE,
+ PCI_DMA_FROMDEVICE);
+
+ TLan_StoreSKB(head_list, new_skb);
+drop_and_reuse:
head_list->forward = 0;
head_list->cStat = 0;
tail_list = priv->rxList + priv->rxTail;
if (!ack)
printk(KERN_INFO "TLAN: Received interrupt for uncompleted RX frame.\n");
-
-
- if ( eoc ) {
- TLAN_DBG( TLAN_DEBUG_RX, "RECEIVE: Handling RX EOC (Head=%d Tail=%d)\n", priv->rxHead, priv->rxTail );
+ if ( eoc ) {
+ TLAN_DBG( TLAN_DEBUG_RX,
+ "RECEIVE: Handling RX EOC (Head=%d Tail=%d)\n",
+ priv->rxHead, priv->rxTail );
head_list = priv->rxList + priv->rxHead;
head_list_phys = priv->rxListDMA + sizeof(TLanList) * priv->rxHead;
outl(head_list_phys, dev->base_addr + TLAN_CH_PARM );
}
if ( priv->adapter->flags & TLAN_ADAPTER_ACTIVITY_LED ) {
- TLan_DioWrite8( dev->base_addr, TLAN_LED_REG, TLAN_LED_LINK | TLAN_LED_ACT );
+ TLan_DioWrite8( dev->base_addr,
+ TLAN_LED_REG, TLAN_LED_LINK | TLAN_LED_ACT );
if ( priv->timer.function == NULL ) {
priv->timer.function = &TLan_Timer;
priv->timer.data = (unsigned long) dev;
}
}
- dev->last_rx = jiffies;
-
return ack;
} /* TLan_HandleRxEOF */
*
**************************************************************/
-u32 TLan_HandleDummy( struct net_device *dev, u16 host_int )
+static u32 TLan_HandleDummy( struct net_device *dev, u16 host_int )
{
printk( "TLAN: Test interrupt on %s.\n", dev->name );
return 1;
*
**************************************************************/
-u32 TLan_HandleTxEOC( struct net_device *dev, u16 host_int )
+static u32 TLan_HandleTxEOC( struct net_device *dev, u16 host_int )
{
TLanPrivateInfo *priv = netdev_priv(dev);
TLanList *head_list;
dma_addr_t head_list_phys;
u32 ack = 1;
-
+
host_int = 0;
if ( priv->tlanRev < 0x30 ) {
- TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: Handling TX EOC (Head=%d Tail=%d) -- IRQ\n", priv->txHead, priv->txTail );
+ TLAN_DBG( TLAN_DEBUG_TX,
+ "TRANSMIT: Handling TX EOC (Head=%d Tail=%d) -- IRQ\n",
+ priv->txHead, priv->txTail );
head_list = priv->txList + priv->txHead;
head_list_phys = priv->txListDMA + sizeof(TLanList) * priv->txHead;
if ( ( head_list->cStat & TLAN_CSTAT_READY ) == TLAN_CSTAT_READY ) {
*
**************************************************************/
-u32 TLan_HandleStatusCheck( struct net_device *dev, u16 host_int )
-{
+static u32 TLan_HandleStatusCheck( struct net_device *dev, u16 host_int )
+{
TLanPrivateInfo *priv = netdev_priv(dev);
u32 ack;
u32 error;
u32 phy;
u16 tlphy_ctl;
u16 tlphy_sts;
-
+
ack = 1;
if ( host_int & TLAN_HI_IV_MASK ) {
netif_stop_queue( dev );
net_sts = TLan_DioRead8( dev->base_addr, TLAN_NET_STS );
if ( net_sts ) {
TLan_DioWrite8( dev->base_addr, TLAN_NET_STS, net_sts );
- TLAN_DBG( TLAN_DEBUG_GNRL, "%s: Net_Sts = %x\n", dev->name, (unsigned) net_sts );
+ TLAN_DBG( TLAN_DEBUG_GNRL, "%s: Net_Sts = %x\n",
+ dev->name, (unsigned) net_sts );
}
if ( ( net_sts & TLAN_NET_STS_MIRQ ) && ( priv->phyNum == 0 ) ) {
TLan_MiiReadReg( dev, phy, TLAN_TLPHY_STS, &tlphy_sts );
TLan_MiiReadReg( dev, phy, TLAN_TLPHY_CTL, &tlphy_ctl );
- if ( ! ( tlphy_sts & TLAN_TS_POLOK ) && ! ( tlphy_ctl & TLAN_TC_SWAPOL ) ) {
+ if ( ! ( tlphy_sts & TLAN_TS_POLOK ) &&
+ ! ( tlphy_ctl & TLAN_TC_SWAPOL ) ) {
tlphy_ctl |= TLAN_TC_SWAPOL;
TLan_MiiWriteReg( dev, phy, TLAN_TLPHY_CTL, tlphy_ctl);
- } else if ( ( tlphy_sts & TLAN_TS_POLOK ) && ( tlphy_ctl & TLAN_TC_SWAPOL ) ) {
+ } else if ( ( tlphy_sts & TLAN_TS_POLOK ) &&
+ ( tlphy_ctl & TLAN_TC_SWAPOL ) ) {
tlphy_ctl &= ~TLAN_TC_SWAPOL;
TLan_MiiWriteReg( dev, phy, TLAN_TLPHY_CTL, tlphy_ctl);
}
if (debug) {
- TLan_PhyPrint( dev );
+ TLan_PhyPrint( dev );
}
}
}
*
**************************************************************/
-u32 TLan_HandleRxEOC( struct net_device *dev, u16 host_int )
+static u32 TLan_HandleRxEOC( struct net_device *dev, u16 host_int )
{
TLanPrivateInfo *priv = netdev_priv(dev);
dma_addr_t head_list_phys;
u32 ack = 1;
if ( priv->tlanRev < 0x30 ) {
- TLAN_DBG( TLAN_DEBUG_RX, "RECEIVE: Handling RX EOC (Head=%d Tail=%d) -- IRQ\n", priv->rxHead, priv->rxTail );
+ TLAN_DBG( TLAN_DEBUG_RX,
+ "RECEIVE: Handling RX EOC (Head=%d Tail=%d) -- IRQ\n",
+ priv->rxHead, priv->rxTail );
head_list_phys = priv->rxListDMA + sizeof(TLanList) * priv->rxHead;
outl( head_list_phys, dev->base_addr + TLAN_CH_PARM );
ack |= TLAN_HC_GO | TLAN_HC_RT;
*
**************************************************************/
-void TLan_Timer( unsigned long data )
+static void TLan_Timer( unsigned long data )
{
struct net_device *dev = (struct net_device *) data;
TLanPrivateInfo *priv = netdev_priv(dev);
priv->timer.function = NULL;
switch ( priv->timerType ) {
-#ifdef MONITOR
+#ifdef MONITOR
case TLAN_TIMER_LINK_BEAT:
TLan_PhyMonitor( dev );
break;
if ( priv->timer.function == NULL ) {
elapsed = jiffies - priv->timerSetAt;
if ( elapsed >= TLAN_TIMER_ACT_DELAY ) {
- TLan_DioWrite8( dev->base_addr, TLAN_LED_REG, TLAN_LED_LINK );
+ TLan_DioWrite8( dev->base_addr,
+ TLAN_LED_REG, TLAN_LED_LINK );
} else {
priv->timer.function = &TLan_Timer;
- priv->timer.expires = priv->timerSetAt + TLAN_TIMER_ACT_DELAY;
+ priv->timer.expires = priv->timerSetAt
+ + TLAN_TIMER_ACT_DELAY;
spin_unlock_irqrestore(&priv->lock, flags);
add_timer( &priv->timer );
break;
/***************************************************************
* TLan_ResetLists
- *
+ *
* Returns:
* Nothing
* Parms:
*
**************************************************************/
-void TLan_ResetLists( struct net_device *dev )
+static void TLan_ResetLists( struct net_device *dev )
{
TLanPrivateInfo *priv = netdev_priv(dev);
int i;
TLanList *list;
dma_addr_t list_phys;
struct sk_buff *skb;
- void *t = NULL;
priv->txHead = 0;
priv->txTail = 0;
for ( i = 0; i < TLAN_NUM_TX_LISTS; i++ ) {
list = priv->txList + i;
list->cStat = TLAN_CSTAT_UNUSED;
- if ( bbuf ) {
- list->buffer[0].address = priv->txBufferDMA + ( i * TLAN_MAX_FRAME_SIZE );
- } else {
- list->buffer[0].address = 0;
- }
+ list->buffer[0].address = 0;
list->buffer[2].count = 0;
list->buffer[2].address = 0;
list->buffer[8].address = 0;
list->cStat = TLAN_CSTAT_READY;
list->frameSize = TLAN_MAX_FRAME_SIZE;
list->buffer[0].count = TLAN_MAX_FRAME_SIZE | TLAN_LAST_BUFFER;
- if ( bbuf ) {
- list->buffer[0].address = priv->rxBufferDMA + ( i * TLAN_MAX_FRAME_SIZE );
- } else {
- skb = dev_alloc_skb( TLAN_MAX_FRAME_SIZE + 7 );
- if ( skb == NULL ) {
- printk( "TLAN: Couldn't allocate memory for received data.\n" );
- /* If this ever happened it would be a problem */
- } else {
- skb->dev = dev;
- skb_reserve( skb, 2 );
- t = (void *) skb_put( skb, TLAN_MAX_FRAME_SIZE );
- }
- list->buffer[0].address = pci_map_single(priv->pciDev, t, TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE);
- list->buffer[8].address = (u32) t;
- TLan_StoreSKB(list, skb);
+ skb = netdev_alloc_skb_ip_align(dev, TLAN_MAX_FRAME_SIZE + 5);
+ if ( !skb ) {
+ pr_err("TLAN: out of memory for received data.\n" );
+ break;
}
+
+ list->buffer[0].address = pci_map_single(priv->pciDev,
+ skb->data,
+ TLAN_MAX_FRAME_SIZE,
+ PCI_DMA_FROMDEVICE);
+ TLan_StoreSKB(list, skb);
list->buffer[1].count = 0;
list->buffer[1].address = 0;
- if ( i < TLAN_NUM_RX_LISTS - 1 )
- list->forward = list_phys + sizeof(TLanList);
- else
- list->forward = 0;
+ list->forward = list_phys + sizeof(TLanList);
}
+ /* in case ran out of memory early, clear bits */
+ while (i < TLAN_NUM_RX_LISTS) {
+ TLan_StoreSKB(priv->rxList + i, NULL);
+ ++i;
+ }
+ list->forward = 0;
+
} /* TLan_ResetLists */
-void TLan_FreeLists( struct net_device *dev )
+static void TLan_FreeLists( struct net_device *dev )
{
TLanPrivateInfo *priv = netdev_priv(dev);
int i;
TLanList *list;
struct sk_buff *skb;
- if ( ! bbuf ) {
- for ( i = 0; i < TLAN_NUM_TX_LISTS; i++ ) {
- list = priv->txList + i;
- skb = TLan_GetSKB(list);
- if ( skb ) {
- pci_unmap_single(priv->pciDev, list->buffer[0].address, skb->len, PCI_DMA_TODEVICE);
- dev_kfree_skb_any( skb );
- list->buffer[8].address = 0;
- list->buffer[9].address = 0;
- }
+ for ( i = 0; i < TLAN_NUM_TX_LISTS; i++ ) {
+ list = priv->txList + i;
+ skb = TLan_GetSKB(list);
+ if ( skb ) {
+ pci_unmap_single(
+ priv->pciDev,
+ list->buffer[0].address,
+ max(skb->len,
+ (unsigned int)TLAN_MIN_FRAME_SIZE),
+ PCI_DMA_TODEVICE);
+ dev_kfree_skb_any( skb );
+ list->buffer[8].address = 0;
+ list->buffer[9].address = 0;
}
+ }
- for ( i = 0; i < TLAN_NUM_RX_LISTS; i++ ) {
- list = priv->rxList + i;
- skb = TLan_GetSKB(list);
- if ( skb ) {
- pci_unmap_single(priv->pciDev, list->buffer[0].address, TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE);
- dev_kfree_skb_any( skb );
- list->buffer[8].address = 0;
- list->buffer[9].address = 0;
- }
+ for ( i = 0; i < TLAN_NUM_RX_LISTS; i++ ) {
+ list = priv->rxList + i;
+ skb = TLan_GetSKB(list);
+ if ( skb ) {
+ pci_unmap_single(priv->pciDev,
+ list->buffer[0].address,
+ TLAN_MAX_FRAME_SIZE,
+ PCI_DMA_FROMDEVICE);
+ dev_kfree_skb_any( skb );
+ list->buffer[8].address = 0;
+ list->buffer[9].address = 0;
}
}
} /* TLan_FreeLists */
/***************************************************************
* TLan_PrintDio
- *
+ *
* Returns:
* Nothing
* Parms:
*
**************************************************************/
-void TLan_PrintDio( u16 io_base )
+static void TLan_PrintDio( u16 io_base )
{
u32 data0, data1;
int i;
- printk( "TLAN: Contents of internal registers for io base 0x%04hx.\n", io_base );
+ printk( "TLAN: Contents of internal registers for io base 0x%04hx.\n",
+ io_base );
printk( "TLAN: Off. +0 +4\n" );
for ( i = 0; i < 0x4C; i+= 8 ) {
data0 = TLan_DioRead32( io_base, i );
/***************************************************************
* TLan_PrintList
- *
+ *
* Returns:
* Nothing
* Parms:
*
**************************************************************/
-void TLan_PrintList( TLanList *list, char *type, int num)
+static void TLan_PrintList( TLanList *list, char *type, int num)
{
int i;
- printk( "TLAN: %s List %d at 0x%08x\n", type, num, (u32) list );
+ printk( "TLAN: %s List %d at %p\n", type, num, list );
printk( "TLAN: Forward = 0x%08x\n", list->forward );
printk( "TLAN: CSTAT = 0x%04hx\n", list->cStat );
printk( "TLAN: Frame Size = 0x%04hx\n", list->frameSize );
/* for ( i = 0; i < 10; i++ ) { */
for ( i = 0; i < 2; i++ ) {
- printk( "TLAN: Buffer[%d].count, addr = 0x%08x, 0x%08x\n", i, list->buffer[i].count, list->buffer[i].address );
+ printk( "TLAN: Buffer[%d].count, addr = 0x%08x, 0x%08x\n",
+ i, list->buffer[i].count, list->buffer[i].address );
}
} /* TLan_PrintList */
* Parms:
* dev Pointer to device structure of adapter
* to which to read stats.
- * record Flag indicating whether to add
+ * record Flag indicating whether to add
*
* This functions reads all the internal status registers
* of the TLAN chip, which clears them as a side effect.
*
**************************************************************/
-void TLan_ReadAndClearStats( struct net_device *dev, int record )
+static void TLan_ReadAndClearStats( struct net_device *dev, int record )
{
- TLanPrivateInfo *priv = netdev_priv(dev);
u32 tx_good, tx_under;
u32 rx_good, rx_over;
u32 def_tx, crc, code;
rx_good += inb( dev->base_addr + TLAN_DIO_DATA + 1 ) << 8;
rx_good += inb( dev->base_addr + TLAN_DIO_DATA + 2 ) << 16;
rx_over = inb( dev->base_addr + TLAN_DIO_DATA + 3 );
-
+
outw( TLAN_DEFERRED_TX, dev->base_addr + TLAN_DIO_ADR );
def_tx = inb( dev->base_addr + TLAN_DIO_DATA );
def_tx += inb( dev->base_addr + TLAN_DIO_DATA + 1 ) << 8;
crc = inb( dev->base_addr + TLAN_DIO_DATA + 2 );
code = inb( dev->base_addr + TLAN_DIO_DATA + 3 );
-
+
outw( TLAN_MULTICOL_FRMS, dev->base_addr + TLAN_DIO_ADR );
multi_col = inb( dev->base_addr + TLAN_DIO_DATA );
multi_col += inb( dev->base_addr + TLAN_DIO_DATA + 1 ) << 8;
loss = inb( dev->base_addr + TLAN_DIO_DATA + 2 );
if ( record ) {
- priv->stats.rx_packets += rx_good;
- priv->stats.rx_errors += rx_over + crc + code;
- priv->stats.tx_packets += tx_good;
- priv->stats.tx_errors += tx_under + loss;
- priv->stats.collisions += multi_col + single_col + excess_col + late_col;
+ dev->stats.rx_packets += rx_good;
+ dev->stats.rx_errors += rx_over + crc + code;
+ dev->stats.tx_packets += tx_good;
+ dev->stats.tx_errors += tx_under + loss;
+ dev->stats.collisions += multi_col + single_col + excess_col + late_col;
- priv->stats.rx_over_errors += rx_over;
- priv->stats.rx_crc_errors += crc;
- priv->stats.rx_frame_errors += code;
+ dev->stats.rx_over_errors += rx_over;
+ dev->stats.rx_crc_errors += crc;
+ dev->stats.rx_frame_errors += code;
- priv->stats.tx_aborted_errors += tx_under;
- priv->stats.tx_carrier_errors += loss;
+ dev->stats.tx_aborted_errors += tx_under;
+ dev->stats.tx_carrier_errors += loss;
}
-
+
} /* TLan_ReadAndClearStats */
*
**************************************************************/
-void
+static void
TLan_ResetAdapter( struct net_device *dev )
{
TLanPrivateInfo *priv = netdev_priv(dev);
u32 data;
u8 data8;
- priv->tlanFullDuplex = FALSE;
+ priv->tlanFullDuplex = false;
priv->phyOnline=0;
netif_carrier_off(dev);
data = inl(dev->base_addr + TLAN_HOST_CMD);
data |= TLAN_HC_AD_RST;
outl(data, dev->base_addr + TLAN_HOST_CMD);
-
+
udelay(1000);
/* 2. Turn off interrupts. ( Probably isn't necessary ) */
}
TLan_PhyDetect( dev );
data = TLAN_NET_CFG_1FRAG | TLAN_NET_CFG_1CHAN;
-
+
if ( priv->adapter->flags & TLAN_ADAPTER_BIT_RATE_PHY ) {
data |= TLAN_NET_CFG_BIT;
if ( priv->aui == 1 ) {
TLan_DioWrite8( dev->base_addr, TLAN_ACOMMIT, 0x0a );
} else if ( priv->duplex == TLAN_DUPLEX_FULL ) {
TLan_DioWrite8( dev->base_addr, TLAN_ACOMMIT, 0x00 );
- priv->tlanFullDuplex = TRUE;
+ priv->tlanFullDuplex = true;
} else {
TLan_DioWrite8( dev->base_addr, TLAN_ACOMMIT, 0x08 );
}
-void
+static void
TLan_FinishReset( struct net_device *dev )
{
TLanPrivateInfo *priv = netdev_priv(dev);
data |= TLAN_NET_CMD_DUPLEX;
}
TLan_DioWrite8( dev->base_addr, TLAN_NET_CMD, data );
- data = TLAN_NET_MASK_MASK4 | TLAN_NET_MASK_MASK5;
+ data = TLAN_NET_MASK_MASK4 | TLAN_NET_MASK_MASK5;
if ( priv->phyNum == 0 ) {
- data |= TLAN_NET_MASK_MASK7;
+ data |= TLAN_NET_MASK_MASK7;
}
TLan_DioWrite8( dev->base_addr, TLAN_NET_MASK, data );
TLan_DioWrite16( dev->base_addr, TLAN_MAX_RX, ((1536)+7)&~7 );
TLan_MiiReadReg( dev, phy, MII_GEN_ID_HI, &tlphy_id1 );
TLan_MiiReadReg( dev, phy, MII_GEN_ID_LO, &tlphy_id2 );
-
- if ( ( priv->adapter->flags & TLAN_ADAPTER_UNMANAGED_PHY ) || ( priv->aui ) ) {
+
+ if ( ( priv->adapter->flags & TLAN_ADAPTER_UNMANAGED_PHY ) ||
+ ( priv->aui ) ) {
status = MII_GS_LINK;
printk( "TLAN: %s: Link forced.\n", dev->name );
} else {
TLan_MiiReadReg( dev, phy, MII_GEN_STS, &status );
udelay( 1000 );
TLan_MiiReadReg( dev, phy, MII_GEN_STS, &status );
- if ( (status & MII_GS_LINK) && /* We only support link info on Nat.Sem. PHY's */
+ if ( (status & MII_GS_LINK) &&
+ /* We only support link info on Nat.Sem. PHY's */
(tlphy_id1 == NAT_SEM_ID1) &&
(tlphy_id2 == NAT_SEM_ID2) ) {
TLan_MiiReadReg( dev, phy, MII_AN_LPA, &partner );
TLan_MiiReadReg( dev, phy, TLAN_TLPHY_PAR, &tlphy_par );
-
+
printk( "TLAN: %s: Link active with ", dev->name );
if (!(tlphy_par & TLAN_PHY_AN_EN_STAT)) {
- printk( "forced 10%sMbps %s-Duplex\n",
- tlphy_par & TLAN_PHY_SPEED_100 ? "" : "0",
- tlphy_par & TLAN_PHY_DUPLEX_FULL ? "Full" : "Half");
+ printk( "forced 10%sMbps %s-Duplex\n",
+ tlphy_par & TLAN_PHY_SPEED_100 ? "" : "0",
+ tlphy_par & TLAN_PHY_DUPLEX_FULL ? "Full" : "Half");
} else {
printk( "AutoNegotiation enabled, at 10%sMbps %s-Duplex\n",
- tlphy_par & TLAN_PHY_SPEED_100 ? "" : "0",
- tlphy_par & TLAN_PHY_DUPLEX_FULL ? "Full" : "Half");
+ tlphy_par & TLAN_PHY_SPEED_100 ? "" : "0",
+ tlphy_par & TLAN_PHY_DUPLEX_FULL ? "Full" : "Half");
printk("TLAN: Partner capability: ");
for (i = 5; i <= 10; i++)
if (partner & (1<<i))
}
TLan_DioWrite8( dev->base_addr, TLAN_LED_REG, TLAN_LED_LINK );
-#ifdef MONITOR
+#ifdef MONITOR
/* We have link beat..for now anyway */
priv->link = 1;
/*Enabling link beat monitoring */
TLan_SetTimer( dev, (10*HZ), TLAN_TIMER_LINK_BEAT );
-#endif
+#endif
} else if (status & MII_GS_LINK) {
printk( "TLAN: %s: Link active\n", dev->name );
TLan_DioWrite8( dev->base_addr, TLAN_LED_REG, TLAN_LED_LINK );
outl( TLAN_HC_GO | TLAN_HC_RT, dev->base_addr + TLAN_HOST_CMD );
netif_carrier_on(dev);
} else {
- printk( "TLAN: %s: Link inactive, will retry in 10 secs...\n", dev->name );
+ printk( "TLAN: %s: Link inactive, will retry in 10 secs...\n",
+ dev->name );
TLan_SetTimer( dev, (10*HZ), TLAN_TIMER_FINISH_RESET );
return;
}
+ TLan_SetMulticastList(dev);
} /* TLan_FinishReset */
*
**************************************************************/
-void TLan_SetMac( struct net_device *dev, int areg, char *mac )
+static void TLan_SetMac( struct net_device *dev, int areg, char *mac )
{
int i;
-
+
areg *= 6;
if ( mac != NULL ) {
for ( i = 0; i < 6; i++ )
- TLan_DioWrite8( dev->base_addr, TLAN_AREG_0 + areg + i, mac[i] );
+ TLan_DioWrite8( dev->base_addr,
+ TLAN_AREG_0 + areg + i, mac[i] );
} else {
for ( i = 0; i < 6; i++ )
- TLan_DioWrite8( dev->base_addr, TLAN_AREG_0 + areg + i, 0 );
+ TLan_DioWrite8( dev->base_addr,
+ TLAN_AREG_0 + areg + i, 0 );
}
} /* TLan_SetMac */
* Parms:
* dev A pointer to the device structure of the
* TLAN device having the PHYs to be detailed.
- *
+ *
* This function prints the registers a PHY (aka transceiver).
*
********************************************************************/
-void TLan_PhyPrint( struct net_device *dev )
+static void TLan_PhyPrint( struct net_device *dev )
{
TLanPrivateInfo *priv = netdev_priv(dev);
u16 i, data0, data1, data2, data3, phy;
printk( "TLAN: Device %s, Unmanaged PHY.\n", dev->name );
} else if ( phy <= TLAN_PHY_MAX_ADDR ) {
printk( "TLAN: Device %s, PHY 0x%02x.\n", dev->name, phy );
- printk( "TLAN: Off. +0 +1 +2 +3 \n" );
+ printk( "TLAN: Off. +0 +1 +2 +3\n" );
for ( i = 0; i < 0x20; i+= 4 ) {
printk( "TLAN: 0x%02x", i );
TLan_MiiReadReg( dev, phy, i, &data0 );
*
********************************************************************/
-void TLan_PhyDetect( struct net_device *dev )
+static void TLan_PhyDetect( struct net_device *dev )
{
TLanPrivateInfo *priv = netdev_priv(dev);
u16 control;
}
TLan_MiiReadReg( dev, TLAN_PHY_MAX_ADDR, MII_GEN_ID_HI, &hi );
-
+
if ( hi != 0xFFFF ) {
priv->phy[0] = TLAN_PHY_MAX_ADDR;
} else {
TLan_MiiReadReg( dev, phy, MII_GEN_CTL, &control );
TLan_MiiReadReg( dev, phy, MII_GEN_ID_HI, &hi );
TLan_MiiReadReg( dev, phy, MII_GEN_ID_LO, &lo );
- if ( ( control != 0xFFFF ) || ( hi != 0xFFFF ) || ( lo != 0xFFFF ) ) {
- TLAN_DBG( TLAN_DEBUG_GNRL, "PHY found at %02x %04x %04x %04x\n", phy, control, hi, lo );
- if ( ( priv->phy[1] == TLAN_PHY_NONE ) && ( phy != TLAN_PHY_MAX_ADDR ) ) {
+ if ( ( control != 0xFFFF ) ||
+ ( hi != 0xFFFF ) || ( lo != 0xFFFF ) ) {
+ TLAN_DBG( TLAN_DEBUG_GNRL,
+ "PHY found at %02x %04x %04x %04x\n",
+ phy, control, hi, lo );
+ if ( ( priv->phy[1] == TLAN_PHY_NONE ) &&
+ ( phy != TLAN_PHY_MAX_ADDR ) ) {
priv->phy[1] = phy;
}
}
-void TLan_PhyPowerDown( struct net_device *dev )
+static void TLan_PhyPowerDown( struct net_device *dev )
{
TLanPrivateInfo *priv = netdev_priv(dev);
u16 value;
value = MII_GC_PDOWN | MII_GC_LOOPBK | MII_GC_ISOLATE;
TLan_MiiSync( dev->base_addr );
TLan_MiiWriteReg( dev, priv->phy[priv->phyNum], MII_GEN_CTL, value );
- if ( ( priv->phyNum == 0 ) && ( priv->phy[1] != TLAN_PHY_NONE ) && ( ! ( priv->adapter->flags & TLAN_ADAPTER_USE_INTERN_10 ) ) ) {
+ if ( ( priv->phyNum == 0 ) &&
+ ( priv->phy[1] != TLAN_PHY_NONE ) &&
+ ( ! ( priv->adapter->flags & TLAN_ADAPTER_USE_INTERN_10 ) ) ) {
TLan_MiiSync( dev->base_addr );
TLan_MiiWriteReg( dev, priv->phy[1], MII_GEN_CTL, value );
}
-void TLan_PhyPowerUp( struct net_device *dev )
+static void TLan_PhyPowerUp( struct net_device *dev )
{
TLanPrivateInfo *priv = netdev_priv(dev);
u16 value;
-void TLan_PhyReset( struct net_device *dev )
+static void TLan_PhyReset( struct net_device *dev )
{
TLanPrivateInfo *priv = netdev_priv(dev);
u16 phy;
-void TLan_PhyStartLink( struct net_device *dev )
+static void TLan_PhyStartLink( struct net_device *dev )
{
TLanPrivateInfo *priv = netdev_priv(dev);
u16 ability;
TLan_MiiReadReg( dev, phy, MII_GEN_STS, &status );
TLan_MiiReadReg( dev, phy, MII_GEN_STS, &ability );
- if ( ( status & MII_GS_AUTONEG ) &&
+ if ( ( status & MII_GS_AUTONEG ) &&
( ! priv->aui ) ) {
ability = status >> 11;
- if ( priv->speed == TLAN_SPEED_10 &&
+ if ( priv->speed == TLAN_SPEED_10 &&
priv->duplex == TLAN_DUPLEX_HALF) {
TLan_MiiWriteReg( dev, phy, MII_GEN_CTL, 0x0000);
} else if ( priv->speed == TLAN_SPEED_10 &&
priv->duplex == TLAN_DUPLEX_FULL) {
- priv->tlanFullDuplex = TRUE;
+ priv->tlanFullDuplex = true;
TLan_MiiWriteReg( dev, phy, MII_GEN_CTL, 0x0100);
} else if ( priv->speed == TLAN_SPEED_100 &&
priv->duplex == TLAN_DUPLEX_HALF) {
TLan_MiiWriteReg( dev, phy, MII_GEN_CTL, 0x2000);
} else if ( priv->speed == TLAN_SPEED_100 &&
priv->duplex == TLAN_DUPLEX_FULL) {
- priv->tlanFullDuplex = TRUE;
+ priv->tlanFullDuplex = true;
TLan_MiiWriteReg( dev, phy, MII_GEN_CTL, 0x2100);
} else {
-
+
/* Set Auto-Neg advertisement */
TLan_MiiWriteReg( dev, phy, MII_AN_ADV, (ability << 5) | 1);
/* Enablee Auto-Neg */
TLan_SetTimer( dev, (2*HZ), TLAN_TIMER_PHY_FINISH_AN );
return;
}
-
- }
-
+
+ }
+
if ( ( priv->aui ) && ( priv->phyNum != 0 ) ) {
priv->phyNum = 0;
data = TLAN_NET_CFG_1FRAG | TLAN_NET_CFG_1CHAN | TLAN_NET_CFG_PHY_EN;
TLan_MiiReadReg( dev, phy, TLAN_TLPHY_CTL, &tctl );
if ( priv->aui ) {
tctl |= TLAN_TC_AUISEL;
- } else {
+ } else {
tctl &= ~TLAN_TC_AUISEL;
if ( priv->duplex == TLAN_DUPLEX_FULL ) {
control |= MII_GC_DUPLEX;
- priv->tlanFullDuplex = TRUE;
+ priv->tlanFullDuplex = true;
}
if ( priv->speed == TLAN_SPEED_100 ) {
control |= MII_GC_SPEEDSEL;
-void TLan_PhyFinishAutoNeg( struct net_device *dev )
+static void TLan_PhyFinishAutoNeg( struct net_device *dev )
{
TLanPrivateInfo *priv = netdev_priv(dev);
u16 an_adv;
u16 mode;
u16 phy;
u16 status;
-
+
phy = priv->phy[priv->phyNum];
TLan_MiiReadReg( dev, phy, MII_GEN_STS, &status );
* more time. Perhaps we should fail after a while.
*/
if (!priv->neg_be_verbose++) {
- printk(KERN_INFO "TLAN: Giving autonegotiation more time.\n");
- printk(KERN_INFO "TLAN: Please check that your adapter has\n");
- printk(KERN_INFO "TLAN: been properly connected to a HUB or Switch.\n");
- printk(KERN_INFO "TLAN: Trying to establish link in the background...\n");
+ pr_info("TLAN: Giving autonegotiation more time.\n");
+ pr_info("TLAN: Please check that your adapter has\n");
+ pr_info("TLAN: been properly connected to a HUB or Switch.\n");
+ pr_info("TLAN: Trying to establish link in the background...\n");
}
TLan_SetTimer( dev, (8*HZ), TLAN_TIMER_PHY_FINISH_AN );
return;
TLan_MiiReadReg( dev, phy, MII_AN_LPA, &an_lpa );
mode = an_adv & an_lpa & 0x03E0;
if ( mode & 0x0100 ) {
- priv->tlanFullDuplex = TRUE;
+ priv->tlanFullDuplex = true;
} else if ( ! ( mode & 0x0080 ) && ( mode & 0x0040 ) ) {
- priv->tlanFullDuplex = TRUE;
+ priv->tlanFullDuplex = true;
}
- if ( ( ! ( mode & 0x0180 ) ) && ( priv->adapter->flags & TLAN_ADAPTER_USE_INTERN_10 ) && ( priv->phyNum != 0 ) ) {
+ if ( ( ! ( mode & 0x0180 ) ) &&
+ ( priv->adapter->flags & TLAN_ADAPTER_USE_INTERN_10 ) &&
+ ( priv->phyNum != 0 ) ) {
priv->phyNum = 0;
data = TLAN_NET_CFG_1FRAG | TLAN_NET_CFG_1CHAN | TLAN_NET_CFG_PHY_EN;
TLan_DioWrite16( dev->base_addr, TLAN_NET_CONFIG, data );
}
if ( priv->phyNum == 0 ) {
- if ( ( priv->duplex == TLAN_DUPLEX_FULL ) || ( an_adv & an_lpa & 0x0040 ) ) {
- TLan_MiiWriteReg( dev, phy, MII_GEN_CTL, MII_GC_AUTOENB | MII_GC_DUPLEX );
- printk( "TLAN: Starting internal PHY with FULL-DUPLEX\n" );
+ if ( ( priv->duplex == TLAN_DUPLEX_FULL ) ||
+ ( an_adv & an_lpa & 0x0040 ) ) {
+ TLan_MiiWriteReg( dev, phy, MII_GEN_CTL,
+ MII_GC_AUTOENB | MII_GC_DUPLEX );
+ pr_info("TLAN: Starting internal PHY with FULL-DUPLEX\n" );
} else {
TLan_MiiWriteReg( dev, phy, MII_GEN_CTL, MII_GC_AUTOENB );
- printk( "TLAN: Starting internal PHY with HALF-DUPLEX\n" );
+ pr_info( "TLAN: Starting internal PHY with HALF-DUPLEX\n" );
}
}
/* Wait for 100 ms. No reason in partiticular.
*/
TLan_SetTimer( dev, (HZ/10), TLAN_TIMER_FINISH_RESET );
-
+
} /* TLan_PhyFinishAutoNeg */
#ifdef MONITOR
*
* TLan_phyMonitor
*
- * Returns:
+ * Returns:
* None
*
* Params:
* dev The device structure of this device.
*
- *
+ *
* This function monitors PHY condition by reading the status
* register via the MII bus. This can be used to give info
* about link changes (up/down), and possible switch to alternate
TLan_MiiReadReg( dev, phy, MII_GEN_STS, &phy_status );
/* Check if link has been lost */
- if (!(phy_status & MII_GS_LINK)) {
+ if (!(phy_status & MII_GS_LINK)) {
if (priv->link) {
priv->link = 0;
printk(KERN_DEBUG "TLAN: %s has lost link\n", dev->name);
- dev->flags &= ~IFF_RUNNING;
+ netif_carrier_off(dev);
TLan_SetTimer( dev, (2*HZ), TLAN_TIMER_LINK_BEAT );
return;
}
if ((phy_status & MII_GS_LINK) && !priv->link) {
priv->link = 1;
printk(KERN_DEBUG "TLAN: %s has reestablished link\n", dev->name);
- dev->flags |= IFF_RUNNING;
+ netif_carrier_on(dev);
}
/* Setup a new monitor */
TLan_SetTimer( dev, (2*HZ), TLAN_TIMER_LINK_BEAT );
-}
+}
#endif /* MONITOR */
* TLan_MiiReadReg
*
* Returns:
- * 0 if ack received ok
- * 1 otherwise.
+ * false if ack received ok
+ * true if no ack received or other error
*
* Parms:
* dev The device structure containing
* for this device.
* phy The address of the PHY to be queried.
* reg The register whose contents are to be
- * retreived.
+ * retrieved.
* val A pointer to a variable to store the
* retrieved value.
*
- * This function uses the TLAN's MII bus to retreive the contents
+ * This function uses the TLAN's MII bus to retrieve the contents
* of a given register on a PHY. It sends the appropriate info
* and then reads the 16-bit register value from the MII bus via
* the TLAN SIO register.
*
**************************************************************/
-int TLan_MiiReadReg( struct net_device *dev, u16 phy, u16 reg, u16 *val )
+static bool TLan_MiiReadReg( struct net_device *dev, u16 phy, u16 reg, u16 *val )
{
u8 nack;
u16 sio, tmp;
u32 i;
- int err;
+ bool err;
int minten;
TLanPrivateInfo *priv = netdev_priv(dev);
unsigned long flags = 0;
- err = FALSE;
+ err = false;
outw(TLAN_NET_SIO, dev->base_addr + TLAN_DIO_ADR);
sio = dev->base_addr + TLAN_DIO_DATA + TLAN_NET_SIO;
-
+
if (!in_irq())
spin_lock_irqsave(&priv->lock, flags);
TLan_SetBit(TLAN_NET_SIO_MCLK, sio);
}
tmp = 0xffff;
- err = TRUE;
+ err = true;
} else { /* ACK, so read data */
for (tmp = 0, i = 0x8000; i; i >>= 1) {
TLan_ClearBit(TLAN_NET_SIO_MCLK, sio);
TLan_SetBit(TLAN_NET_SIO_MINTEN, sio);
*val = tmp;
-
+
if (!in_irq())
spin_unlock_irqrestore(&priv->lock, flags);
*
**************************************************************/
-void TLan_MiiSendData( u16 base_port, u32 data, unsigned num_bits )
+static void TLan_MiiSendData( u16 base_port, u32 data, unsigned num_bits )
{
u16 sio;
u32 i;
*
**************************************************************/
-void TLan_MiiSync( u16 base_port )
+static void TLan_MiiSync( u16 base_port )
{
int i;
u16 sio;
*
**************************************************************/
-void TLan_MiiWriteReg( struct net_device *dev, u16 phy, u16 reg, u16 val )
+static void TLan_MiiWriteReg( struct net_device *dev, u16 phy, u16 reg, u16 val )
{
u16 sio;
int minten;
outw(TLAN_NET_SIO, dev->base_addr + TLAN_DIO_ADR);
sio = dev->base_addr + TLAN_DIO_DATA + TLAN_NET_SIO;
-
+
if (!in_irq())
spin_lock_irqsave(&priv->lock, flags);
if ( minten )
TLan_SetBit( TLAN_NET_SIO_MINTEN, sio );
-
+
if (!in_irq())
spin_unlock_irqrestore(&priv->lock, flags);
*
* Returns:
* Nothing
- * Parms:
+ * Parms:
* io_base The IO port base address for the
* TLAN device with the EEPROM to
* use.
*
**************************************************************/
-void TLan_EeSendStart( u16 io_base )
+static void TLan_EeSendStart( u16 io_base )
{
u16 sio;
*
**************************************************************/
-int TLan_EeSendByte( u16 io_base, u8 data, int stop )
+static int TLan_EeSendByte( u16 io_base, u8 data, int stop )
{
int err;
u8 place;
TLan_SetBit( TLAN_NET_SIO_ETXEN, sio );
if ( ( ! err ) && stop ) {
- TLan_ClearBit( TLAN_NET_SIO_EDATA, sio ); /* STOP, raise data while clock is high */
+ /* STOP, raise data while clock is high */
+ TLan_ClearBit( TLAN_NET_SIO_EDATA, sio );
TLan_SetBit( TLAN_NET_SIO_ECLOK, sio );
TLan_SetBit( TLAN_NET_SIO_EDATA, sio );
}
*
**************************************************************/
-void TLan_EeReceiveByte( u16 io_base, u8 *data, int stop )
+static void TLan_EeReceiveByte( u16 io_base, u8 *data, int stop )
{
u8 place;
u16 sio;
TLan_SetBit( TLAN_NET_SIO_EDATA, sio ); /* No ack = 1 (?) */
TLan_SetBit( TLAN_NET_SIO_ECLOK, sio );
TLan_ClearBit( TLAN_NET_SIO_ECLOK, sio );
- TLan_ClearBit( TLAN_NET_SIO_EDATA, sio ); /* STOP, raise data while clock is high */
+ /* STOP, raise data while clock is high */
+ TLan_ClearBit( TLAN_NET_SIO_EDATA, sio );
TLan_SetBit( TLAN_NET_SIO_ECLOK, sio );
TLan_SetBit( TLAN_NET_SIO_EDATA, sio );
}
*
**************************************************************/
-int TLan_EeReadByte( struct net_device *dev, u8 ee_addr, u8 *data )
+static int TLan_EeReadByte( struct net_device *dev, u8 ee_addr, u8 *data )
{
int err;
TLanPrivateInfo *priv = netdev_priv(dev);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff