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path: root/drivers/net/tlan.c
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Diffstat (limited to 'drivers/net/tlan.c')
-rw-r--r--drivers/net/tlan.c294
1 files changed, 188 insertions, 106 deletions
diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c
index 01aa331..85246ed 100644
--- a/drivers/net/tlan.c
+++ b/drivers/net/tlan.c
@@ -13,8 +13,6 @@
* 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,
@@ -236,9 +234,11 @@ static struct board {
{ "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 },
@@ -246,8 +246,9 @@ static struct board {
{ "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 */
};
@@ -292,7 +293,8 @@ 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);
@@ -439,7 +441,9 @@ static void __devexit tlan_remove_one( struct pci_dev *pdev)
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
@@ -522,7 +526,8 @@ static int __devinit tlan_init_one( struct pci_dev *pdev,
**************************************************************/
static int __devinit TLan_probe1(struct pci_dev *pdev,
- long ioaddr, int irq, int rev, const struct pci_device_id *ent )
+ long ioaddr, int irq, int rev,
+ const struct pci_device_id *ent )
{
struct net_device *dev;
@@ -608,8 +613,10 @@ static int __devinit TLan_probe1(struct pci_dev *pdev,
/* 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;
@@ -689,7 +696,8 @@ static void TLan_Eisa_Cleanup(void)
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 );
@@ -744,8 +752,10 @@ static void __init TLan_EisaProbe (void)
/* 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 : ",
@@ -872,9 +882,12 @@ static int TLan_Init( struct net_device *dev )
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 );
+ 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;
@@ -938,7 +951,8 @@ static int TLan_Open( struct net_device *dev )
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;
}
@@ -952,7 +966,8 @@ static int TLan_Open( struct net_device *dev )
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;
@@ -990,14 +1005,16 @@ static int TLan_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
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;
@@ -1082,7 +1099,8 @@ static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev )
unsigned long flags;
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;
}
@@ -1094,7 +1112,9 @@ static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev )
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;
@@ -1106,7 +1126,9 @@ static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev )
tail_buffer = priv->txBuffer + ( priv->txTail * TLAN_MAX_FRAME_SIZE );
skb_copy_from_linear_data(skb, tail_buffer, skb->len);
} else {
- tail_list->buffer[0].address = pci_map_single(priv->pciDev, skb->data, skb->len, PCI_DMA_TODEVICE);
+ tail_list->buffer[0].address = pci_map_single(priv->pciDev,
+ skb->data, skb->len,
+ PCI_DMA_TODEVICE);
TLan_StoreSKB(tail_list, skb);
}
@@ -1119,15 +1141,19 @@ static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev )
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);
@@ -1260,8 +1286,10 @@ static struct net_device_stats *TLan_GetStats( struct net_device *dev )
/* 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 );
@@ -1311,10 +1339,12 @@ static void TLan_SetMulticastList( struct net_device *dev )
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++ )
TLan_SetMac( dev, i + 1, NULL );
@@ -1323,7 +1353,8 @@ static void TLan_SetMulticastList( struct net_device *dev )
} else {
for ( i = 0; i < dev->mc_count; i++ ) {
if ( i < 3 ) {
- TLan_SetMac( dev, i + 1, (char *) &dmi->dmi_addr );
+ TLan_SetMac( dev, i + 1,
+ (char *) &dmi->dmi_addr );
} else {
offset = TLan_HashFunc( (u8 *) &dmi->dmi_addr );
if ( offset < 32 )
@@ -1390,14 +1421,16 @@ static u32 TLan_HandleTxEOF( struct net_device *dev, u16 host_int )
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)) {
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);
+ 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;
@@ -1418,7 +1451,9 @@ static u32 TLan_HandleTxEOF( struct net_device *dev, u16 host_int )
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 ) {
@@ -1430,7 +1465,8 @@ static u32 TLan_HandleTxEOF( struct net_device *dev, u16 host_int )
}
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;
@@ -1515,7 +1551,8 @@ static u32 TLan_HandleRxEOF( struct net_device *dev, u16 host_int )
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;
@@ -1528,41 +1565,48 @@ static u32 TLan_HandleRxEOF( struct net_device *dev, u16 host_int )
if (bbuf) {
skb = netdev_alloc_skb(dev, frameSize + 7);
- if ( skb ) {
- head_buffer = priv->rxBuffer + (priv->rxHead * TLAN_MAX_FRAME_SIZE);
- skb_reserve(skb, 2);
- pci_dma_sync_single_for_cpu(priv->pciDev,
- frameDma, frameSize,
- PCI_DMA_FROMDEVICE);
- skb_copy_from_linear_data(skb, head_buffer, frameSize);
- skb_put(skb, frameSize);
- dev->stats.rx_bytes += frameSize;
-
- skb->protocol = eth_type_trans( skb, dev );
- netif_rx( skb );
- }
+ if ( !skb )
+ goto drop_and_reuse;
+
+ head_buffer = priv->rxBuffer
+ + (priv->rxHead * TLAN_MAX_FRAME_SIZE);
+ skb_reserve(skb, 2);
+ pci_dma_sync_single_for_cpu(priv->pciDev,
+ frameDma, frameSize,
+ PCI_DMA_FROMDEVICE);
+ skb_copy_from_linear_data(skb, head_buffer, frameSize);
+ skb_put(skb, frameSize);
+ dev->stats.rx_bytes += frameSize;
+
+ skb->protocol = eth_type_trans( skb, dev );
+ netif_rx( skb );
} else {
struct sk_buff *new_skb;
new_skb = netdev_alloc_skb(dev, TLAN_MAX_FRAME_SIZE + 7 );
- if ( new_skb ) {
- skb = TLan_GetSKB(head_list);
- pci_unmap_single(priv->pciDev, frameDma, TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE);
- skb_put( skb, frameSize );
+ if ( !new_skb )
+ goto drop_and_reuse;
- dev->stats.rx_bytes += frameSize;
+ skb = TLan_GetSKB(head_list);
+ pci_unmap_single(priv->pciDev, frameDma,
+ TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE);
+ skb_put( skb, frameSize );
- skb->protocol = eth_type_trans( skb, dev );
- netif_rx( skb );
+ dev->stats.rx_bytes += frameSize;
- skb_reserve( new_skb, NET_IP_ALIGN );
- head_list->buffer[0].address = pci_map_single(priv->pciDev, new_skb->data, TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE);
+ skb->protocol = eth_type_trans( skb, dev );
+ netif_rx( skb );
- TLan_StoreSKB(head_list, new_skb);
- }
+ skb_reserve( new_skb, NET_IP_ALIGN );
+ 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;
@@ -1578,10 +1622,10 @@ static u32 TLan_HandleRxEOF( struct net_device *dev, u16 host_int )
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 );
+ 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 );
@@ -1590,7 +1634,8 @@ static u32 TLan_HandleRxEOF( struct net_device *dev, u16 host_int )
}
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;
@@ -1668,7 +1713,9 @@ static u32 TLan_HandleTxEOC( struct net_device *dev, u16 host_int )
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 ) {
@@ -1736,15 +1783,18 @@ static u32 TLan_HandleStatusCheck( struct net_device *dev, u16 host_int )
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);
}
@@ -1789,7 +1839,9 @@ static u32 TLan_HandleRxEOC( struct net_device *dev, u16 host_int )
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;
@@ -1880,10 +1932,12 @@ static void TLan_Timer( unsigned long data )
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;
@@ -1938,7 +1992,8 @@ static void TLan_ResetLists( struct net_device *dev )
list = priv->txList + i;
list->cStat = TLAN_CSTAT_UNUSED;
if ( bbuf ) {
- list->buffer[0].address = priv->txBufferDMA + ( i * TLAN_MAX_FRAME_SIZE );
+ list->buffer[0].address = priv->txBufferDMA
+ + ( i * TLAN_MAX_FRAME_SIZE );
} else {
list->buffer[0].address = 0;
}
@@ -1957,16 +2012,19 @@ static void TLan_ResetLists( struct net_device *dev )
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 );
+ list->buffer[0].address = priv->rxBufferDMA
+ + ( i * TLAN_MAX_FRAME_SIZE );
} else {
skb = netdev_alloc_skb(dev, TLAN_MAX_FRAME_SIZE + 7 );
if ( !skb ) {
- printk( "TLAN: Couldn't allocate memory for received data.\n" );
+ pr_err("TLAN: out of memory for received data.\n" );
break;
}
skb_reserve( skb, NET_IP_ALIGN );
- list->buffer[0].address = pci_map_single(priv->pciDev, t, TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE);
+ list->buffer[0].address = pci_map_single(priv->pciDev, t,
+ TLAN_MAX_FRAME_SIZE,
+ PCI_DMA_FROMDEVICE);
TLan_StoreSKB(list, skb);
}
list->buffer[1].count = 0;
@@ -1996,7 +2054,9 @@ static void TLan_FreeLists( struct net_device *dev )
list = priv->txList + i;
skb = TLan_GetSKB(list);
if ( skb ) {
- pci_unmap_single(priv->pciDev, list->buffer[0].address, skb->len, PCI_DMA_TODEVICE);
+ 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;
@@ -2007,7 +2067,10 @@ static void TLan_FreeLists( struct net_device *dev )
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);
+ 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;
@@ -2038,7 +2101,8 @@ 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 );
@@ -2078,7 +2142,8 @@ static void TLan_PrintList( TLanList *list, char *type, int num)
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 */
@@ -2294,14 +2359,16 @@ TLan_FinishReset( struct net_device *dev )
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 );
@@ -2310,12 +2377,12 @@ TLan_FinishReset( struct net_device *dev )
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");
+ 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))
@@ -2356,7 +2423,8 @@ TLan_FinishReset( struct net_device *dev )
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;
}
@@ -2396,10 +2464,12 @@ static void TLan_SetMac( struct net_device *dev, int areg, char *mac )
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 */
@@ -2505,9 +2575,13 @@ static void TLan_PhyDetect( struct net_device *dev )
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;
}
}
@@ -2535,7 +2609,9 @@ static void TLan_PhyPowerDown( struct net_device *dev )
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 );
}
@@ -2708,10 +2784,10 @@ static void TLan_PhyFinishAutoNeg( struct net_device *dev )
* 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;
@@ -2727,7 +2803,9 @@ static void TLan_PhyFinishAutoNeg( struct net_device *dev )
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 );
@@ -2736,12 +2814,14 @@ static void TLan_PhyFinishAutoNeg( struct net_device *dev )
}
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" );
}
}
@@ -3149,7 +3229,8 @@ static int TLan_EeSendByte( u16 io_base, u8 data, int stop )
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 );
}
@@ -3212,7 +3293,8 @@ static void TLan_EeReceiveByte( u16 io_base, u8 *data, int stop )
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 );
}
generated by cgit v1.1 at 2024-12-26 12:10:02 +0000