1 files changed, 88 insertions, 36 deletions

diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c
index 4dd8a0bae860..fc4a2125b501 100644
--- a/drivers/net/tulip/dmfe.c
+++ b/drivers/net/tulip/dmfe.c
@@ -143,9 +143,16 @@
 #define DMFE_TX_TIMEOUT ((3*HZ)/2)      /* tx packet time-out time 1.5 s" */
 #define DMFE_TX_KICK    (HZ/2)  /* tx packet Kick-out time 0.5 s" */
 
-#define DMFE_DBUG(dbug_now, msg, value) if (dmfe_debug || (dbug_now)) printk(KERN_ERR DRV_NAME ": %s %lx\n", (msg), (long) (value))
+#define DMFE_DBUG(dbug_now, msg, value) \
+        do { \
+                if (dmfe_debug || (dbug_now)) \
+                        printk(KERN_ERR DRV_NAME ": %s %lx\n",\
+                                (msg), (long) (value)); \
+        } while (0)
 
-#define SHOW_MEDIA_TYPE(mode) printk(KERN_ERR DRV_NAME ": Change Speed to %sMhz %s duplex\n",mode & 1 ?"100":"10", mode & 4 ? "full":"half");
+#define SHOW_MEDIA_TYPE(mode) \
+        printk (KERN_INFO DRV_NAME ": Change Speed to %sMhz %s duplex\n" , \
+                (mode & 1) ? "100":"10", (mode & 4) ? "full":"half");
 
 
 /* CR9 definition: SROM/MII */
@@ -163,10 +170,20 @@
 
 #define SROM_V41_CODE   0x14
 
-#define SROM_CLK_WRITE(data, ioaddr) outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr);udelay(5);outl(data|CR9_SROM_READ|CR9_SRCS|CR9_SRCLK,ioaddr);udelay(5);outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr);udelay(5);
+#define SROM_CLK_WRITE(data, ioaddr) \
+        outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr); \
+        udelay(5); \
+        outl(data|CR9_SROM_READ|CR9_SRCS|CR9_SRCLK,ioaddr); \
+        udelay(5); \
+        outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr); \
+        udelay(5);
+
+#define __CHK_IO_SIZE(pci_id, dev_rev) \
+ (( ((pci_id)==PCI_DM9132_ID) || ((dev_rev) >= 0x02000030) ) ? \
+        DM9102A_IO_SIZE: DM9102_IO_SIZE)
 
-#define __CHK_IO_SIZE(pci_id, dev_rev) ( ((pci_id)==PCI_DM9132_ID) || ((dev_rev) >= 0x02000030) ) ? DM9102A_IO_SIZE: DM9102_IO_SIZE
-#define CHK_IO_SIZE(pci_dev, dev_rev) __CHK_IO_SIZE(((pci_dev)->device << 16) | (pci_dev)->vendor, dev_rev)
+#define CHK_IO_SIZE(pci_dev, dev_rev) \
+        (__CHK_IO_SIZE(((pci_dev)->device << 16) | (pci_dev)->vendor, dev_rev))
 
 /* Sten Check */
 #define DEVICE net_device
@@ -329,7 +346,7 @@ static void dmfe_program_DM9802(struct dmfe_board_info *);
 static void dmfe_HPNA_remote_cmd_chk(struct dmfe_board_info * );
 static void dmfe_set_phyxcer(struct dmfe_board_info *);
 
-/* DM910X network baord routine ---------------------------- */
+/* DM910X network board routine ---------------------------- */
 
 /*
  *      Search DM910X board ,allocate space and register it
@@ -356,7 +373,8 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev,
         SET_NETDEV_DEV(dev, &pdev->dev);
 
         if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
-                printk(KERN_WARNING DRV_NAME ": 32-bit PCI DMA not available.\n");
+                printk(KERN_WARNING DRV_NAME
+                        ": 32-bit PCI DMA not available.\n");
                 err = -ENODEV;
                 goto err_out_free;
         }
@@ -400,8 +418,11 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev,
         db = netdev_priv(dev);
 
         /* Allocate Tx/Rx descriptor memory */
-        db->desc_pool_ptr = pci_alloc_consistent(pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, &db->desc_pool_dma_ptr);
-        db->buf_pool_ptr = pci_alloc_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, &db->buf_pool_dma_ptr);
+        db->desc_pool_ptr = pci_alloc_consistent(pdev, sizeof(struct tx_desc) *
+                        DESC_ALL_CNT + 0x20, &db->desc_pool_dma_ptr);
+
+        db->buf_pool_ptr = pci_alloc_consistent(pdev, TX_BUF_ALLOC *
+                        TX_DESC_CNT + 4, &db->buf_pool_dma_ptr);
 
         db->first_tx_desc = (struct tx_desc *) db->desc_pool_ptr;
         db->first_tx_desc_dma = db->desc_pool_dma_ptr;
@@ -437,7 +458,8 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev,
 
         /* read 64 word srom data */
         for (i = 0; i < 64; i++)
-                ((u16 *) db->srom)[i] = cpu_to_le16(read_srom_word(db->ioaddr, i));
+                ((u16 *) db->srom)[i] =
+                        cpu_to_le16(read_srom_word(db->ioaddr, i));
 
         /* Set Node address */
         for (i = 0; i < 6; i++)
@@ -506,7 +528,8 @@ static int dmfe_open(struct DEVICE *dev)
 
         DMFE_DBUG(0, "dmfe_open", 0);
 
-        ret = request_irq(dev->irq, &dmfe_interrupt, IRQF_SHARED, dev->name, dev);
+        ret = request_irq(dev->irq, &dmfe_interrupt,
+                          IRQF_SHARED, dev->name, dev);
         if (ret)
                 return ret;
 
@@ -647,7 +670,8 @@ static int dmfe_start_xmit(struct sk_buff *skb, struct DEVICE *dev)
         /* No Tx resource check, it never happen nromally */
         if (db->tx_queue_cnt >= TX_FREE_DESC_CNT) {
                 spin_unlock_irqrestore(&db->lock, flags);
-                printk(KERN_ERR DRV_NAME ": No Tx resource %ld\n", db->tx_queue_cnt);
+                printk(KERN_ERR DRV_NAME ": No Tx resource %ld\n",
+                       db->tx_queue_cnt);
                 return 1;
         }
 
@@ -719,7 +743,8 @@ static int dmfe_stop(struct DEVICE *dev)
 
 #if 0
         /* show statistic counter */
-        printk(DRV_NAME ": FU:%lx EC:%lx LC:%lx NC:%lx LOC:%lx TXJT:%lx RESET:%lx RCR8:%lx FAL:%lx TT:%lx\n",
+        printk(DRV_NAME ": FU:%lx EC:%lx LC:%lx NC:%lx"
+                " LOC:%lx TXJT:%lx RESET:%lx RCR8:%lx FAL:%lx TT:%lx\n",
                 db->tx_fifo_underrun, db->tx_excessive_collision,
                 db->tx_late_collision, db->tx_no_carrier, db->tx_loss_carrier,
                 db->tx_jabber_timeout, db->reset_count, db->reset_cr8,
@@ -916,7 +941,9 @@ static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db)
                 db->rx_avail_cnt--;
                 db->interval_rx_cnt++;
 
-                pci_unmap_single(db->pdev, le32_to_cpu(rxptr->rdes2), RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE);
+                pci_unmap_single(db->pdev, le32_to_cpu(rxptr->rdes2),
+                                 RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE);
+
                 if ( (rdes0 & 0x300) != 0x300) {
                         /* A packet without First/Last flag */
                         /* reuse this SKB */
@@ -1074,7 +1101,8 @@ static void dmfe_timer(unsigned long data)
                 if (db->chip_type && (db->chip_id==PCI_DM9102_ID)) {
                         db->cr6_data &= ~0x40000;
                         update_cr6(db->cr6_data, db->ioaddr);
-                        phy_write(db->ioaddr, db->phy_addr, 0, 0x1000, db->chip_id);
+                        phy_write(db->ioaddr,
+                                  db->phy_addr, 0, 0x1000, db->chip_id);
                         db->cr6_data |= 0x40000;
                         update_cr6(db->cr6_data, db->ioaddr);
                         db->timer.expires = DMFE_TIMER_WUT + HZ * 2;
@@ -1148,7 +1176,8 @@ static void dmfe_timer(unsigned long data)
                 /* For Force 10/100M Half/Full mode: Enable Auto-Nego mode */
                 /* AUTO or force 1M Homerun/Longrun don't need */
                 if ( !(db->media_mode & 0x38) )
-                        phy_write(db->ioaddr, db->phy_addr, 0, 0x1000, db->chip_id);
+                        phy_write(db->ioaddr, db->phy_addr,
+                                  0, 0x1000, db->chip_id);
 
                 /* AUTO mode, if INT phyxcer link failed, select EXT device */
                 if (db->media_mode & DMFE_AUTO) {
@@ -1252,7 +1281,8 @@ static void dmfe_reuse_skb(struct dmfe_board_info *db, struct sk_buff * skb)
 
         if (!(rxptr->rdes0 & cpu_to_le32(0x80000000))) {
                 rxptr->rx_skb_ptr = skb;
-                rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->data, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) );
+                rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev,
+                            skb->data, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) );
                 wmb();
                 rxptr->rdes0 = cpu_to_le32(0x80000000);
                 db->rx_avail_cnt++;
@@ -1284,8 +1314,11 @@ static void dmfe_descriptor_init(struct dmfe_board_info *db, unsigned long ioadd
         outl(db->first_tx_desc_dma, ioaddr + DCR4);     /* TX DESC address */
 
         /* rx descriptor start pointer */
-        db->first_rx_desc = (void *)db->first_tx_desc + sizeof(struct tx_desc) * TX_DESC_CNT;
-        db->first_rx_desc_dma =  db->first_tx_desc_dma + sizeof(struct tx_desc) * TX_DESC_CNT;
+        db->first_rx_desc = (void *)db->first_tx_desc +
+                        sizeof(struct tx_desc) * TX_DESC_CNT;
+
+        db->first_rx_desc_dma =  db->first_tx_desc_dma +
+                        sizeof(struct tx_desc) * TX_DESC_CNT;
         db->rx_insert_ptr = db->first_rx_desc;
         db->rx_ready_ptr = db->first_rx_desc;
         outl(db->first_rx_desc_dma, ioaddr + DCR3);     /* RX DESC address */
@@ -1463,7 +1496,8 @@ static void allocate_rx_buffer(struct dmfe_board_info *db)
                 if ( ( skb = dev_alloc_skb(RX_ALLOC_SIZE) ) == NULL )
                         break;
                 rxptr->rx_skb_ptr = skb; /* FIXME (?) */
-                rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->data, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) );
+                rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->data,
+                                    RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) );
                 wmb();
                 rxptr->rdes0 = cpu_to_le32(0x80000000);
                 rxptr = rxptr->next_rx_desc;
@@ -1503,7 +1537,8 @@ static u16 read_srom_word(long ioaddr, int offset)
         for (i = 16; i > 0; i--) {
                 outl(CR9_SROM_READ | CR9_SRCS | CR9_SRCLK, cr9_ioaddr);
                 udelay(5);
-                srom_data = (srom_data << 1) | ((inl(cr9_ioaddr) & CR9_CRDOUT) ? 1 : 0);
+                srom_data = (srom_data << 1) |
+                                ((inl(cr9_ioaddr) & CR9_CRDOUT) ? 1 : 0);
                 outl(CR9_SROM_READ | CR9_SRCS, cr9_ioaddr);
                 udelay(5);
         }
@@ -1530,9 +1565,11 @@ static u8 dmfe_sense_speed(struct dmfe_board_info * db)
 
         if ( (phy_mode & 0x24) == 0x24 ) {
                 if (db->chip_id == PCI_DM9132_ID)       /* DM9132 */
-                        phy_mode = phy_read(db->ioaddr, db->phy_addr, 7, db->chip_id) & 0xf000;
+                        phy_mode = phy_read(db->ioaddr,
+                                    db->phy_addr, 7, db->chip_id) & 0xf000;
                 else                            /* DM9102/DM9102A */
-                        phy_mode = phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id) & 0xf000;
+                        phy_mode = phy_read(db->ioaddr,
+                                    db->phy_addr, 17, db->chip_id) & 0xf000;
                 /* printk(DRV_NAME ": Phy_mode %x ",phy_mode); */
                 switch (phy_mode) {
                 case 0x1000: db->op_mode = DMFE_10MHF; break;
@@ -1569,8 +1606,11 @@ static void dmfe_set_phyxcer(struct dmfe_board_info *db)
 
         /* DM9009 Chip: Phyxcer reg18 bit12=0 */
         if (db->chip_id == PCI_DM9009_ID) {
-                phy_reg = phy_read(db->ioaddr, db->phy_addr, 18, db->chip_id) & ~0x1000;
-                phy_write(db->ioaddr, db->phy_addr, 18, phy_reg, db->chip_id);
+                phy_reg = phy_read(db->ioaddr,
+                                   db->phy_addr, 18, db->chip_id) & ~0x1000;
+
+                phy_write(db->ioaddr,
+                          db->phy_addr, 18, phy_reg, db->chip_id);
         }
 
         /* Phyxcer capability setting */
@@ -1643,10 +1683,12 @@ static void dmfe_process_mode(struct dmfe_board_info *db)
                         case DMFE_100MHF: phy_reg = 0x2000; break;
                         case DMFE_100MFD: phy_reg = 0x2100; break;
                         }
-                        phy_write(db->ioaddr, db->phy_addr, 0, phy_reg, db->chip_id);
+                        phy_write(db->ioaddr,
+                                  db->phy_addr, 0, phy_reg, db->chip_id);
                         if ( db->chip_type && (db->chip_id == PCI_DM9102_ID) )
                                 mdelay(20);
-                        phy_write(db->ioaddr, db->phy_addr, 0, phy_reg, db->chip_id);
+                        phy_write(db->ioaddr,
+                                  db->phy_addr, 0, phy_reg, db->chip_id);
                 }
         }
 }
@@ -1656,7 +1698,8 @@ static void dmfe_process_mode(struct dmfe_board_info *db)
  *      Write a word to Phy register
  */
 
-static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data, u32 chip_id)
+static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset,
+                      u16 phy_data, u32 chip_id)
 {
         u16 i;
         unsigned long ioaddr;
@@ -1682,11 +1725,13 @@ static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data
 
                 /* Send Phy address */
                 for (i = 0x10; i > 0; i = i >> 1)
-                        phy_write_1bit(ioaddr, phy_addr & i ? PHY_DATA_1 : PHY_DATA_0);
+                        phy_write_1bit(ioaddr,
+                                       phy_addr & i ? PHY_DATA_1 : PHY_DATA_0);
 
                 /* Send register address */
                 for (i = 0x10; i > 0; i = i >> 1)
-                        phy_write_1bit(ioaddr, offset & i ? PHY_DATA_1 : PHY_DATA_0);
+                        phy_write_1bit(ioaddr,
+                                       offset & i ? PHY_DATA_1 : PHY_DATA_0);
 
                 /* written trasnition */
                 phy_write_1bit(ioaddr, PHY_DATA_1);
@@ -1694,7 +1739,8 @@ static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data
 
                 /* Write a word data to PHY controller */
                 for ( i = 0x8000; i > 0; i >>= 1)
-                        phy_write_1bit(ioaddr, phy_data & i ? PHY_DATA_1 : PHY_DATA_0);
+                        phy_write_1bit(ioaddr,
+                                       phy_data & i ? PHY_DATA_1 : PHY_DATA_0);
         }
 }
 
@@ -1731,11 +1777,13 @@ static u16 phy_read(unsigned long iobase, u8 phy_addr, u8 offset, u32 chip_id)
 
                 /* Send Phy address */
                 for (i = 0x10; i > 0; i = i >> 1)
-                        phy_write_1bit(ioaddr, phy_addr & i ? PHY_DATA_1 : PHY_DATA_0);
+                        phy_write_1bit(ioaddr,
+                                       phy_addr & i ? PHY_DATA_1 : PHY_DATA_0);
 
                 /* Send register address */
                 for (i = 0x10; i > 0; i = i >> 1)
-                        phy_write_1bit(ioaddr, offset & i ? PHY_DATA_1 : PHY_DATA_0);
+                        phy_write_1bit(ioaddr,
+                                       offset & i ? PHY_DATA_1 : PHY_DATA_0);
 
                 /* Skip transition state */
                 phy_read_1bit(ioaddr);
@@ -1956,7 +2004,8 @@ static void dmfe_HPNA_remote_cmd_chk(struct dmfe_board_info * db)
 
         /* Check remote device status match our setting ot not */
         if ( phy_reg != (db->HPNA_command & 0x0f00) ) {
-                phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command, db->chip_id);
+                phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command,
+                          db->chip_id);
                 db->HPNA_timer=8;
         } else
                 db->HPNA_timer=600;     /* Match, every 10 minutes, check */
@@ -1996,8 +2045,11 @@ module_param(HPNA_tx_cmd, byte, 0);
 module_param(HPNA_NoiseFloor, byte, 0);
 module_param(SF_mode, byte, 0);
 MODULE_PARM_DESC(debug, "Davicom DM9xxx enable debugging (0-1)");
-MODULE_PARM_DESC(mode, "Davicom DM9xxx: Bit 0: 10/100Mbps, bit 2: duplex, bit 8: HomePNA");
-MODULE_PARM_DESC(SF_mode, "Davicom DM9xxx special function (bit 0: VLAN, bit 1 Flow Control, bit 2: TX pause packet)");
+MODULE_PARM_DESC(mode, "Davicom DM9xxx: "
+                "Bit 0: 10/100Mbps, bit 2: duplex, bit 8: HomePNA");
+
+MODULE_PARM_DESC(SF_mode, "Davicom DM9xxx special function "
+                "(bit 0: VLAN, bit 1 Flow Control, bit 2: TX pause packet)");
 
 /*      Description:
  *      when user used insmod to add module, system invoked init_module()