diff options
| -rw-r--r-- | drivers/net/ethernet/sis/sis900.c | 375 |
1 files changed, 201 insertions, 174 deletions
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c index 5ccf02e7e3ad..203d9c6ec23a 100644 --- a/drivers/net/ethernet/sis/sis900.c +++ b/drivers/net/ethernet/sis/sis900.c @@ -168,6 +168,8 @@ struct sis900_private { unsigned int cur_phy; struct mii_if_info mii_info; + void __iomem *ioaddr; + struct timer_list timer; /* Link status detection timer. */ u8 autong_complete; /* 1: auto-negotiate complete */ @@ -201,13 +203,18 @@ MODULE_PARM_DESC(multicast_filter_limit, "SiS 900/7016 maximum number of filtere MODULE_PARM_DESC(max_interrupt_work, "SiS 900/7016 maximum events handled per interrupt"); MODULE_PARM_DESC(sis900_debug, "SiS 900/7016 bitmapped debugging message level"); +#define sw32(reg, val) iowrite32(val, ioaddr + (reg)) +#define sw8(reg, val) iowrite8(val, ioaddr + (reg)) +#define sr32(reg) ioread32(ioaddr + (reg)) +#define sr16(reg) ioread16(ioaddr + (reg)) + #ifdef CONFIG_NET_POLL_CONTROLLER static void sis900_poll(struct net_device *dev); #endif static int sis900_open(struct net_device *net_dev); static int sis900_mii_probe (struct net_device * net_dev); static void sis900_init_rxfilter (struct net_device * net_dev); -static u16 read_eeprom(long ioaddr, int location); +static u16 read_eeprom(void __iomem *ioaddr, int location); static int mdio_read(struct net_device *net_dev, int phy_id, int location); static void mdio_write(struct net_device *net_dev, int phy_id, int location, int val); static void sis900_timer(unsigned long data); @@ -231,7 +238,7 @@ static u16 sis900_default_phy(struct net_device * net_dev); static void sis900_set_capability( struct net_device *net_dev ,struct mii_phy *phy); static u16 sis900_reset_phy(struct net_device *net_dev, int phy_addr); static void sis900_auto_negotiate(struct net_device *net_dev, int phy_addr); -static void sis900_set_mode (long ioaddr, int speed, int duplex); +static void sis900_set_mode(struct sis900_private *, int speed, int duplex); static const struct ethtool_ops sis900_ethtool_ops; /** @@ -246,7 +253,8 @@ static const struct ethtool_ops sis900_ethtool_ops; static int __devinit sis900_get_mac_addr(struct pci_dev * pci_dev, struct net_device *net_dev) { - long ioaddr = pci_resource_start(pci_dev, 0); + struct sis900_private *sis_priv = netdev_priv(net_dev); + void __iomem *ioaddr = sis_priv->ioaddr; u16 signature; int i; @@ -325,29 +333,30 @@ static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev, static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev, struct net_device *net_dev) { - long ioaddr = net_dev->base_addr; + struct sis900_private *sis_priv = netdev_priv(net_dev); + void __iomem *ioaddr = sis_priv->ioaddr; u32 rfcrSave; u32 i; - rfcrSave = inl(rfcr + ioaddr); + rfcrSave = sr32(rfcr); - outl(rfcrSave | RELOAD, ioaddr + cr); - outl(0, ioaddr + cr); + sw32(cr, rfcrSave | RELOAD); + sw32(cr, 0); /* disable packet filtering before setting filter */ - outl(rfcrSave & ~RFEN, rfcr + ioaddr); + sw32(rfcr, rfcrSave & ~RFEN); /* load MAC addr to filter data register */ for (i = 0 ; i < 3 ; i++) { - outl((i << RFADDR_shift), ioaddr + rfcr); - *( ((u16 *)net_dev->dev_addr) + i) = inw(ioaddr + rfdr); + sw32(rfcr, (i << RFADDR_shift)); + *( ((u16 *)net_dev->dev_addr) + i) = sr16(rfdr); } /* Store MAC Address in perm_addr */ memcpy(net_dev->perm_addr, net_dev->dev_addr, ETH_ALEN); /* enable packet filtering */ - outl(rfcrSave | RFEN, rfcr + ioaddr); + sw32(rfcr, rfcrSave | RFEN); return 1; } @@ -371,31 +380,30 @@ static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev, static int __devinit sis96x_get_mac_addr(struct pci_dev * pci_dev, struct net_device *net_dev) { - long ioaddr = net_dev->base_addr; - long ee_addr = ioaddr + mear; - u32 waittime = 0; - int i; + struct sis900_private *sis_priv = netdev_priv(net_dev); + void __iomem *ioaddr = sis_priv->ioaddr; + int wait, rc = 0; - outl(EEREQ, ee_addr); - while(waittime < 2000) { - if(inl(ee_addr) & EEGNT) { + sw32(mear, EEREQ); + for (wait = 0; wait < 2000; wait++) { + if (sr32(mear) & EEGNT) { + u16 *mac = (u16 *)net_dev->dev_addr; + int i; /* get MAC address from EEPROM */ for (i = 0; i < 3; i++) - ((u16 *)(net_dev->dev_addr))[i] = read_eeprom(ioaddr, i+EEPROMMACAddr); + mac[i] = read_eeprom(ioaddr, i + EEPROMMACAddr); /* Store MAC Address in perm_addr */ memcpy(net_dev->perm_addr, net_dev->dev_addr, ETH_ALEN); - outl(EEDONE, ee_addr); - return 1; - } else { - udelay(1); - waittime ++; + rc = 1; + break; } + udelay(1); } - outl(EEDONE, ee_addr); - return 0; + sw32(mear, EEDONE); + return rc; } static const struct net_device_ops sis900_netdev_ops = { @@ -433,7 +441,7 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev, struct pci_dev *dev; dma_addr_t ring_dma; void *ring_space; - long ioaddr; + void __iomem *ioaddr; int i, ret; const char *card_name = card_names[pci_id->driver_data]; const char *dev_name = pci_name(pci_dev); @@ -464,14 +472,17 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev, SET_NETDEV_DEV(net_dev, &pci_dev->dev); /* We do a request_region() to register /proc/ioports info. */ - ioaddr = pci_resource_start(pci_dev, 0); ret = pci_request_regions(pci_dev, "sis900"); if (ret) goto err_out; + /* IO region. */ + ioaddr = pci_iomap(pci_dev, 0, 0); + if (!ioaddr) + goto err_out_cleardev; + sis_priv = netdev_priv(net_dev); - net_dev->base_addr = ioaddr; - net_dev->irq = pci_dev->irq; + sis_priv->ioaddr = ioaddr; sis_priv->pci_dev = pci_dev; spin_lock_init(&sis_priv->lock); @@ -480,7 +491,7 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev, ring_space = pci_alloc_consistent(pci_dev, TX_TOTAL_SIZE, &ring_dma); if (!ring_space) { ret = -ENOMEM; - goto err_out_cleardev; + goto err_out_unmap; } sis_priv->tx_ring = ring_space; sis_priv->tx_ring_dma = ring_dma; @@ -534,7 +545,7 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev, /* 630ET : set the mii access mode as software-mode */ if (sis_priv->chipset_rev == SIS630ET_900_REV) - outl(ACCESSMODE | inl(ioaddr + cr), ioaddr + cr); + sw32(cr, ACCESSMODE | sr32(cr)); /* probe for mii transceiver */ if (sis900_mii_probe(net_dev) == 0) { @@ -556,25 +567,27 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev, goto err_unmap_rx; /* print some information about our NIC */ - printk(KERN_INFO "%s: %s at %#lx, IRQ %d, %pM\n", - net_dev->name, card_name, ioaddr, net_dev->irq, + printk(KERN_INFO "%s: %s at 0x%p, IRQ %d, %pM\n", + net_dev->name, card_name, ioaddr, pci_dev->irq, net_dev->dev_addr); /* Detect Wake on Lan support */ - ret = (inl(net_dev->base_addr + CFGPMC) & PMESP) >> 27; + ret = (sr32(CFGPMC) & PMESP) >> 27; if (netif_msg_probe(sis_priv) && (ret & PME_D3C) == 0) printk(KERN_INFO "%s: Wake on LAN only available from suspend to RAM.", net_dev->name); return 0; - err_unmap_rx: +err_unmap_rx: pci_free_consistent(pci_dev, RX_TOTAL_SIZE, sis_priv->rx_ring, sis_priv->rx_ring_dma); - err_unmap_tx: +err_unmap_tx: pci_free_consistent(pci_dev, TX_TOTAL_SIZE, sis_priv->tx_ring, sis_priv->tx_ring_dma); - err_out_cleardev: - pci_set_drvdata(pci_dev, NULL); +err_out_unmap: + pci_iounmap(pci_dev, ioaddr); +err_out_cleardev: + pci_set_drvdata(pci_dev, NULL); pci_release_regions(pci_dev); err_out: free_netdev(net_dev); @@ -798,7 +811,7 @@ static void sis900_set_capability(struct net_device *net_dev, struct mii_phy *ph /* Delay between EEPROM clock transitions. */ -#define eeprom_delay() inl(ee_addr) +#define eeprom_delay() sr32(mear) /** * read_eeprom - Read Serial EEPROM @@ -809,41 +822,41 @@ static void sis900_set_capability(struct net_device *net_dev, struct mii_phy *ph * Note that location is in word (16 bits) unit */ -static u16 __devinit read_eeprom(long ioaddr, int location) +static u16 __devinit read_eeprom(void __iomem *ioaddr, int location) { + u32 read_cmd = location | EEread; int i; u16 retval = 0; - long ee_addr = ioaddr + mear; - u32 read_cmd = location | EEread; - outl(0, ee_addr); + sw32(mear, 0); eeprom_delay(); - outl(EECS, ee_addr); + sw32(mear, EECS); eeprom_delay(); /* Shift the read command (9) bits out. */ for (i = 8; i >= 0; i--) { u32 dataval = (read_cmd & (1 << i)) ? EEDI | EECS : EECS; - outl(dataval, ee_addr); + + sw32(mear, dataval); eeprom_delay(); - outl(dataval | EECLK, ee_addr); + sw32(mear, dataval | EECLK); eeprom_delay(); } - outl(EECS, ee_addr); + sw32(mear, EECS); eeprom_delay(); /* read the 16-bits data in */ for (i = 16; i > 0; i--) { - outl(EECS, ee_addr); + sw32(mear, EECS); eeprom_delay(); - outl(EECS | EECLK, ee_addr); + sw32(mear, EECS | EECLK); eeprom_delay(); - retval = (retval << 1) | ((inl(ee_addr) & EEDO) ? 1 : 0); + retval = (retval << 1) | ((sr32(mear) & EEDO) ? 1 : 0); eeprom_delay(); } /* Terminate the EEPROM access. */ - outl(0, ee_addr); + sw32(mear, 0); eeprom_delay(); return retval; @@ -852,24 +865,27 @@ static u16 __devinit read_eeprom(long ioaddr, int location) /* Read and write the MII management registers using software-generated serial MDIO protocol. Note that the command bits and data bits are send out separately */ -#define mdio_delay() inl(mdio_addr) +#define mdio_delay() sr32(mear) -static void mdio_idle(long mdio_addr) +static void mdio_idle(struct sis900_private *sp) { - outl(MDIO | MDDIR, mdio_addr); + void __iomem *ioaddr = sp->ioaddr; + + sw32(mear, MDIO | MDDIR); mdio_delay(); - outl(MDIO | MDDIR | MDC, mdio_addr); + sw32(mear, MDIO | MDDIR | MDC); } -/* Syncronize the MII management interface by shifting 32 one bits out. */ -static void mdio_reset(long mdio_addr) +/* Synchronize the MII management interface by shifting 32 one bits out. */ +static void mdio_reset(struct sis900_private *sp) { + void __iomem *ioaddr = sp->ioaddr; int i; for (i = 31; i >= 0; i--) { - outl(MDDIR | MDIO, mdio_addr); + sw32(mear, MDDIR | MDIO); mdio_delay(); - outl(MDDIR | MDIO | MDC, mdio_addr); + sw32(mear, MDDIR | MDIO | MDC); mdio_delay(); } } @@ -887,31 +903,33 @@ static void mdio_reset(long mdio_addr) static int mdio_read(struct net_device *net_dev, int phy_id, int location) { - long mdio_addr = net_dev->base_addr + mear; int mii_cmd = MIIread|(phy_id<<MIIpmdShift)|(location<<MIIregShift); + struct sis900_private *sp = netdev_priv(net_dev); + void __iomem *ioaddr = sp->ioaddr; u16 retval = 0; int i; - mdio_reset(mdio_addr); - mdio_idle(mdio_addr); + mdio_reset(sp); + mdio_idle(sp); for (i = 15; i >= 0; i--) { int dataval = (mii_cmd & (1 << i)) ? MDDIR | MDIO : MDDIR; - outl(dataval, mdio_addr); + + sw32(mear, dataval); mdio_delay(); - outl(dataval | MDC, mdio_addr); + sw32(mear, dataval | MDC); mdio_delay(); } /* Read the 16 data bits. */ for (i = 16; i > 0; i--) { - outl(0, mdio_addr); + sw32(mear, 0); mdio_delay(); - retval = (retval << 1) | ((inl(mdio_addr) & MDIO) ? 1 : 0); - outl(MDC, mdio_addr); + retval = (retval << 1) | ((sr32(mear) & MDIO) ? 1 : 0); + sw32(mear, MDC); mdio_delay(); } - outl(0x00, mdio_addr); + sw32(mear, 0x00); return retval; } @@ -931,19 +949,21 @@ static int mdio_read(struct net_device *net_dev, int phy_id, int location) static void mdio_write(struct net_device *net_dev, int phy_id, int location, int value) { - long mdio_addr = net_dev->base_addr + mear; int mii_cmd = MIIwrite|(phy_id<<MIIpmdShift)|(location<<MIIregShift); + struct sis900_private *sp = netdev_priv(net_dev); + void __iomem *ioaddr = sp->ioaddr; int i; - mdio_reset(mdio_addr); - mdio_idle(mdio_addr); + mdio_reset(sp); + mdio_idle(sp); /* Shift the command bits out. */ for (i = 15; i >= 0; i--) { int dataval = (mii_cmd & (1 << i)) ? MDDIR | MDIO : MDDIR; - outb(dataval, mdio_addr); + + sw8(mear, dataval); mdio_delay(); - outb(dataval | MDC, mdio_addr); + sw8(mear, dataval | MDC); mdio_delay(); } mdio_delay(); @@ -951,21 +971,22 @@ static void mdio_write(struct net_device *net_dev, int phy_id, int location, /* Shift the value bits out. */ for (i = 15; i >= 0; i--) { int dataval = (value & (1 << i)) ? MDDIR | MDIO : MDDIR; - outl(dataval, mdio_addr); + + sw32(mear, dataval); mdio_delay(); - outl(dataval | MDC, mdio_addr); + sw32(mear, dataval | MDC); mdio_delay(); } mdio_delay(); /* Clear out extra bits. */ for (i = 2; i > 0; i--) { - outb(0, mdio_addr); + sw8(mear, 0); mdio_delay(); - outb(MDC, mdio_addr); + sw8(mear, MDC); mdio_delay(); } - outl(0x00, mdio_addr); + sw32(mear, 0x00); } @@ -1000,9 +1021,12 @@ static u16 sis900_reset_phy(struct net_device *net_dev, int phy_addr) */ static void sis900_poll(struct net_device *dev) { - disable_irq(dev->irq); - sis900_interrupt(dev->irq, dev); - enable_irq(dev->irq); + struct sis900_private *sp = netdev_priv(dev); + const int irq = sp->pci_dev->irq; + + disable_irq(irq); + sis900_interrupt(irq, dev); + enable_irq(irq); } #endif @@ -1018,7 +1042,7 @@ static int sis900_open(struct net_device *net_dev) { struct sis900_private *sis_priv = netdev_priv(net_dev); - long ioaddr = net_dev->base_addr; + void __iomem *ioaddr = sis_priv->ioaddr; int ret; /* Soft reset the chip. */ @@ -1027,8 +1051,8 @@ sis900_open(struct net_device *net_dev) /* Equalizer workaround Rule */ sis630_set_eq(net_dev, sis_priv->chipset_rev); - ret = request_irq(net_dev->irq, sis900_interrupt, IRQF_SHARED, - net_dev->name, net_dev); + ret = request_irq(sis_priv->pci_dev->irq, sis900_interrupt, IRQF_SHARED, + net_dev->name, net_dev); if (ret) return ret; @@ -1042,12 +1066,12 @@ sis900_open(struct net_device *net_dev) netif_start_queue(net_dev); /* Workaround for EDB */ - sis900_set_mode(ioaddr, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED); + sis900_set_mode(sis_priv, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED); /* Enable all known interrupts by setting the interrupt mask. */ - outl((RxSOVR|RxORN|RxERR|RxOK|TxURN|TxERR|TxIDLE), ioaddr + imr); - outl(RxENA | inl(ioaddr + cr), ioaddr + cr); - outl(IE, ioaddr + ier); + sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE); + sw32(cr, RxENA | sr32(cr)); + sw32(ier, IE); sis900_check_mode(net_dev, sis_priv->mii); @@ -1074,31 +1098,30 @@ static void sis900_init_rxfilter (struct net_device * net_dev) { struct sis900_private *sis_priv = netdev_priv(net_dev); - long ioaddr = net_dev->base_addr; + void __iomem *ioaddr = sis_priv->ioaddr; u32 rfcrSave; u32 i; - rfcrSave = inl(rfcr + ioaddr); + rfcrSave = sr32(rfcr); /* disable packet filtering before setting filter */ - outl(rfcrSave & ~RFEN, rfcr + ioaddr); + sw32(rfcr, rfcrSave & ~RFEN); /* load MAC addr to filter data register */ for (i = 0 ; i < 3 ; i++) { - u32 w; + u32 w = (u32) *((u16 *)(net_dev->dev_addr)+i); - w = (u32) *((u16 *)(net_dev->dev_addr)+i); - outl((i << RFADDR_shift), ioaddr + rfcr); - outl(w, ioaddr + rfdr); + sw32(rfcr, i << RFADDR_shift); + sw32(rfdr, w); if (netif_msg_hw(sis_priv)) { printk(KERN_DEBUG "%s: Receive Filter Addrss[%d]=%x\n", - net_dev->name, i, inl(ioaddr + rfdr)); + net_dev->name, i, sr32(rfdr)); } } /* enable packet filtering */ - outl(rfcrSave | RFEN, rfcr + ioaddr); + sw32(rfcr, rfcrSave | RFEN); } /** @@ -1112,7 +1135,7 @@ static void sis900_init_tx_ring(struct net_device *net_dev) { struct sis900_private *sis_priv = netdev_priv(net_dev); - long ioaddr = net_dev->base_addr; + void __iomem *ioaddr = sis_priv->ioaddr; int i; sis_priv->tx_full = 0; @@ -1128,10 +1151,10 @@ sis900_init_tx_ring(struct net_device *net_dev) } /* load Transmit Descriptor Register */ - outl(sis_priv->tx_ring_dma, ioaddr + txdp); + sw32(txdp, sis_priv->tx_ring_dma); if (netif_msg_hw(sis_priv)) printk(KERN_DEBUG "%s: TX descriptor register loaded with: %8.8x\n", - net_dev->name, inl(ioaddr + txdp)); + net_dev->name, sr32(txdp)); } /** @@ -1146,7 +1169,7 @@ static void sis900_init_rx_ring(struct net_device *net_dev) { struct sis900_private *sis_priv = netdev_priv(net_dev); - long ioaddr = net_dev->base_addr; + void __iomem *ioaddr = sis_priv->ioaddr; int i; sis_priv->cur_rx = 0; @@ -1181,10 +1204,10 @@ sis900_init_rx_ring(struct net_device *net_dev) sis_priv->dirty_rx = (unsigned int) (i - NUM_RX_DESC); /* load Receive Descriptor Register */ - outl(sis_priv->rx_ring_dma, ioaddr + rxdp); + sw32(rxdp, sis_priv->rx_ring_dma); if (netif_msg_hw(sis_priv)) printk(KERN_DEBUG "%s: RX descriptor register loaded with: %8.8x\n", - net_dev->name, inl(ioaddr + rxdp)); + net_dev->name, sr32(rxdp)); } /** @@ -1298,7 +1321,7 @@ static void sis900_timer(unsigned long data) sis900_read_mode(net_dev, &speed, &duplex); if (duplex){ - sis900_set_mode(net_dev->base_addr, speed, duplex); + sis900_set_mode(sis_priv, speed, duplex); sis630_set_eq(net_dev, sis_priv->chipset_rev); netif_start_queue(net_dev); } @@ -1359,25 +1382,25 @@ static void sis900_timer(unsigned long data) static void sis900_check_mode(struct net_device *net_dev, struct mii_phy *mii_phy) { struct sis900_private *sis_priv = netdev_priv(net_dev); - long ioaddr = net_dev->base_addr; + void __iomem *ioaddr = sis_priv->ioaddr; int speed, duplex; if (mii_phy->phy_types == LAN) { - outl(~EXD & inl(ioaddr + cfg), ioaddr + cfg); + sw32(cfg, ~EXD & sr32(cfg)); sis900_set_capability(net_dev , mii_phy); sis900_auto_negotiate(net_dev, sis_priv->cur_phy); } else { - outl(EXD | inl(ioaddr + cfg), ioaddr + cfg); + sw32(cfg, EXD | sr32(cfg)); speed = HW_SPEED_HOME; duplex = FDX_CAPABLE_HALF_SELECTED; - sis900_set_mode(ioaddr, speed, duplex); + sis900_set_mode(sis_priv, speed, duplex); sis_priv->autong_complete = 1; } } /** * sis900_set_mode - Set the media mode of mac register. - * @ioaddr: the address of the device + * @sp: the device private data * @speed : the transmit speed to be determined * @duplex: the duplex mode to be determined * @@ -1388,11 +1411,12 @@ static void sis900_check_mode(struct net_device *net_dev, struct mii_phy *mii_ph * double words. */ -static void sis900_set_mode (long ioaddr, int speed, int duplex) +static void sis900_set_mode(struct sis900_private *sp, int speed, int duplex) { + void __iomem *ioaddr = sp->ioaddr; u32 tx_flags = 0, rx_flags = 0; - if (inl(ioaddr + cfg) & EDB_MASTER_EN) { + if (sr32( cfg) & EDB_MASTER_EN) { tx_flags = TxATP | (DMA_BURST_64 << TxMXDMA_shift) | (TX_FILL_THRESH << TxFILLT_shift); rx_flags = DMA_BURST_64 << RxMXDMA_shift; @@ -1420,8 +1444,8 @@ static void sis900_set_mode (long ioaddr, int speed, int duplex) rx_flags |= RxAJAB; #endif - outl (tx_flags, ioaddr + txcfg); - outl (rx_flags, ioaddr + rxcfg); + sw32(txcfg, tx_flags); + sw32(rxcfg, rx_flags); } /** @@ -1528,16 +1552,17 @@ static void sis900_read_mode(struct net_device *net_dev, int *speed, int *duplex static void sis900_tx_timeout(struct net_device *net_dev) { struct sis900_private *sis_priv = netdev_priv(net_dev); - long ioaddr = net_dev->base_addr; + void __iomem *ioaddr = sis_priv->ioaddr; unsigned long flags; int i; - if(netif_msg_tx_err(sis_priv)) + if (netif_msg_tx_err(sis_priv)) { printk(KERN_INFO "%s: Transmit timeout, status %8.8x %8.8x\n", - net_dev->name, inl(ioaddr + cr), inl(ioaddr + isr)); + net_dev->name, sr32(cr), sr32(isr)); + } /* Disable interrupts by clearing the interrupt mask. */ - outl(0x0000, ioaddr + imr); + sw32(imr, 0x0000); /* use spinlock to prevent interrupt handler accessing buffer ring */ spin_lock_irqsave(&sis_priv->lock, flags); @@ -1566,10 +1591,10 @@ static void sis900_tx_timeout(struct net_device *net_dev) net_dev->trans_start = jiffies; /* prevent tx timeout */ /* load Transmit Descriptor Register */ - outl(sis_priv->tx_ring_dma, ioaddr + txdp); + sw32(txdp, sis_priv->tx_ring_dma); /* Enable all known interrupts by setting the interrupt mask. */ - outl((RxSOVR|RxORN|RxERR|RxOK|TxURN|TxERR|TxIDLE), ioaddr + imr); + sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE); } /** @@ -1586,7 +1611,7 @@ static netdev_tx_t sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev) { struct sis900_private *sis_priv = netdev_priv(net_dev); - long ioaddr = net_dev->base_addr; + void __iomem *ioaddr = sis_priv->ioaddr; unsigned int entry; unsigned long flags; unsigned int index_cur_tx, index_dirty_tx; @@ -1608,7 +1633,7 @@ sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev) sis_priv->tx_ring[entry].bufptr = pci_map_single(sis_priv->pci_dev, skb->data, skb->len, PCI_DMA_TODEVICE); sis_priv->tx_ring[entry].cmdsts = (OWN | skb->len); - outl(TxENA | inl(ioaddr + cr), ioaddr + cr); + sw32(cr, TxENA | sr32(cr)); sis_priv->cur_tx ++; index_cur_tx = sis_priv->cur_tx; @@ -1654,14 +1679,14 @@ static irqreturn_t sis900_interrupt(int irq, void *dev_instance) struct net_device *net_dev = dev_instance; struct sis900_private *sis_priv = netdev_priv(net_dev); int boguscnt = max_interrupt_work; - long ioaddr = net_dev->base_addr; + void __iomem *ioaddr = sis_priv->ioaddr; u32 status; unsigned int handled = 0; spin_lock (&sis_priv->lock); do { - status = inl(ioaddr + isr); + status = sr32(isr); if ((status & (HIBERR|TxURN|TxERR|TxIDLE|RxORN|RxERR|RxOK)) == 0) /* nothing intresting happened */ @@ -1696,7 +1721,7 @@ static irqreturn_t sis900_interrupt(int irq, void *dev_instance) if(netif_msg_intr(sis_priv)) printk(KERN_DEBUG "%s: exiting interrupt, " "interrupt status = 0x%#8.8x.\n", - net_dev->name, inl(ioaddr + isr)); + net_dev->name, sr32(isr)); spin_unlock (&sis_priv->lock); return IRQ_RETVAL(handled); @@ -1715,7 +1740,7 @@ static irqreturn_t sis900_interrupt(int irq, void *dev_instance) static int sis900_rx(struct net_device *net_dev) { struct sis900_private *sis_priv = netdev_priv(net_dev); - long ioaddr = net_dev->base_addr; + void __iomem *ioaddr = sis_priv->ioaddr; unsigned int entry = sis_priv->cur_rx % NUM_RX_DESC; u32 rx_status = sis_priv->rx_ring[entry].cmdsts; int rx_work_limit; @@ -1847,7 +1872,7 @@ refill_rx_ring: } } /* re-enable the potentially idle receive state matchine */ - outl(RxENA | inl(ioaddr + cr), ioaddr + cr ); + sw32(cr , RxENA | sr32(cr)); return 0; } @@ -1932,31 +1957,31 @@ static void sis900_finish_xmit (struct net_device *net_dev) static int sis900_close(struct net_device *net_dev) { - long ioaddr = net_dev->base_addr; struct sis900_private *sis_priv = netdev_priv(net_dev); + struct pci_dev *pdev = sis_priv->pci_dev; + void __iomem *ioaddr = sis_priv->ioaddr; struct sk_buff *skb; int i; netif_stop_queue(net_dev); /* Disable interrupts by clearing the interrupt mask. */ - outl(0x0000, ioaddr + imr); - outl(0x0000, ioaddr + ier); + sw32(imr, 0x0000); + sw32(ier, 0x0000); /* Stop the chip's Tx and Rx Status Machine */ - outl(RxDIS | TxDIS | inl(ioaddr + cr), ioaddr + cr); + sw32(cr, RxDIS | TxDIS | sr32(cr)); del_timer(&sis_priv->timer); - free_irq(net_dev->irq, net_dev); + free_irq(pdev->irq, net_dev); /* Free Tx and RX skbuff */ for (i = 0; i < NUM_RX_DESC; i++) { skb = sis_priv->rx_skbuff[i]; if (skb) { - pci_unmap_single(sis_priv->pci_dev, - sis_priv->rx_ring[i].bufptr, - RX_BUF_SIZE, PCI_DMA_FROMDEVICE); + pci_unmap_single(pdev, sis_priv->rx_ring[i].bufptr, + RX_BUF_SIZE, PCI_DMA_FROMDEVICE); dev_kfree_skb(skb); sis_priv->rx_skbuff[i] = NULL; } @@ -1964,9 +1989,8 @@ static int sis900_close(struct net_device *net_dev) for (i = 0; i < NUM_TX_DESC; i++) { skb = sis_priv->tx_skbuff[i]; if (skb) { - pci_unmap_single(sis_priv->pci_dev, - sis_priv->tx_ring[i].bufptr, skb->len, - PCI_DMA_TODEVICE); + pci_unmap_single(pdev, sis_priv->tx_ring[i].bufptr, + skb->len, PCI_DMA_TODEVICE); dev_kfree_skb(skb); sis_priv->tx_skbuff[i] = NULL; } @@ -2055,14 +2079,14 @@ static int sis900_nway_reset(struct net_device *net_dev) static int sis900_set_wol(struct net_device *net_dev, struct ethtool_wolinfo *wol) { struct sis900_private *sis_priv = netdev_priv(net_dev); - long pmctrl_addr = net_dev->base_addr + pmctrl; + void __iomem *ioaddr = sis_priv->ioaddr; u32 cfgpmcsr = 0, pmctrl_bits = 0; if (wol->wolopts == 0) { pci_read_config_dword(sis_priv->pci_dev, CFGPMCSR, &cfgpmcsr); cfgpmcsr &= ~PME_EN; pci_write_config_dword(sis_priv->pci_dev, CFGPMCSR, cfgpmcsr); - outl(pmctrl_bits, pmctrl_addr); + sw32(pmctrl, pmctrl_bits); if (netif_msg_wol(sis_priv)) printk(KERN_DEBUG "%s: Wake on LAN disabled\n", net_dev->name); return 0; @@ -2077,7 +2101,7 @@ static int sis900_set_wol(struct net_device *net_dev, struct ethtool_wolinfo *wo if (wol->wolopts & WAKE_PHY) pmctrl_bits |= LINKON; - outl(pmctrl_bits, pmctrl_addr); + sw32(pmctrl, pmctrl_bits); pci_read_config_dword(sis_priv->pci_dev, CFGPMCSR, &cfgpmcsr); cfgpmcsr |= PME_EN; @@ -2090,10 +2114,11 @@ static int sis900_set_wol(struct net_device *net_dev, struct ethtool_wolinfo *wo static void sis900_get_wol(struct net_device *net_dev, struct ethtool_wolinfo *wol) { - long pmctrl_addr = net_dev->base_addr + pmctrl; + struct sis900_private *sp = netdev_priv(net_dev); + void __iomem *ioaddr = sp->ioaddr; u32 pmctrl_bits; - pmctrl_bits = inl(pmctrl_addr); + pmctrl_bits = sr32(pmctrl); if (pmctrl_bits & MAGICPKT) wol->wolopts |= WAKE_MAGIC; if (pmctrl_bits & LINKON) @@ -2279,8 +2304,8 @@ static inline u16 sis900_mcast_bitnr(u8 *addr, u8 revision) static void set_rx_mode(struct net_device *net_dev) { - long ioaddr = net_dev->base_addr; struct sis900_private *sis_priv = netdev_priv(net_dev); + void __iomem *ioaddr = sis_priv->ioaddr; u16 mc_filter[16] = {0}; /* 256/128 bits multicast hash table */ int i, table_entries; u32 rx_mode; @@ -2322,24 +2347,24 @@ static void set_rx_mode(struct net_device *net_dev) /* update Multicast Hash Table in Receive Filter */ for (i = 0; i < table_entries; i++) { /* why plus 0x04 ??, That makes the correct value for hash table. */ - outl((u32)(0x00000004+i) << RFADDR_shift, ioaddr + rfcr); - outl(mc_filter[i], ioaddr + rfdr); + sw32(rfcr, (u32)(0x00000004 + i) << RFADDR_shift); + sw32(rfdr, mc_filter[i]); } - outl(RFEN | rx_mode, ioaddr + rfcr); + sw32(rfcr, RFEN | rx_mode); /* sis900 is capable of looping back packets at MAC level for * debugging purpose */ if (net_dev->flags & IFF_LOOPBACK) { u32 cr_saved; /* We must disable Tx/Rx before setting loopback mode */ - cr_saved = inl(ioaddr + cr); - outl(cr_saved | TxDIS | RxDIS, ioaddr + cr); + cr_saved = sr32(cr); + sw32(cr, cr_saved | TxDIS | RxDIS); /* enable loopback */ - outl(inl(ioaddr + txcfg) | TxMLB, ioaddr + txcfg); - outl(inl(ioaddr + rxcfg) | RxATX, ioaddr + rxcfg); + sw32(txcfg, sr32(txcfg) | TxMLB); + sw32(rxcfg, sr32(rxcfg) | RxATX); /* restore cr */ - outl(cr_saved, ioaddr + cr); + sw32(cr, cr_saved); } } @@ -2355,26 +2380,25 @@ static void set_rx_mode(struct net_device *net_dev) static void sis900_reset(struct net_device *net_dev) { struct sis900_private *sis_priv = netdev_priv(net_dev); - long ioaddr = net_dev->base_addr; - int i = 0; + void __iomem *ioaddr = sis_priv->ioaddr; u32 status = TxRCMP | RxRCMP; + int i; - outl(0, ioaddr + ier); - outl(0, ioaddr + imr); - outl(0, ioaddr + rfcr); + sw32(ier, 0); + sw32(imr, 0); + sw32(rfcr, 0); - outl(RxRESET | TxRESET | RESET | inl(ioaddr + cr), ioaddr + cr); + sw32(cr, RxRESET | TxRESET | RESET | sr32(cr)); /* Check that the chip has finished the reset. */ - while (status && (i++ < 1000)) { - status ^= (inl(isr + ioaddr) & status); - } + for (i = 0; status && (i < 1000); i++) + status ^= sr32(isr) & status; - if( (sis_priv->chipset_rev >= SIS635A_900_REV) || - (sis_priv->chipset_rev == SIS900B_900_REV) ) - outl(PESEL | RND_CNT, ioaddr + cfg); + if (sis_priv->chipset_rev >= SIS635A_900_REV || + sis_priv->chipset_rev == SIS900B_900_REV) + sw32(cfg, PESEL | RND_CNT); else - outl(PESEL, ioaddr + cfg); + sw32(cfg, PESEL); } /** @@ -2388,10 +2412,12 @@ static void __devexit sis900_remove(struct pci_dev *pci_dev) { struct net_device *net_dev = pci_get_drvdata(pci_dev); struct sis900_private *sis_priv = netdev_priv(net_dev); - struct mii_phy *phy = NULL; + + unregister_netdev(net_dev); while (sis_priv->first_mii) { - phy = sis_priv->first_mii; + struct mii_phy *phy = sis_priv->first_mii; + sis_priv->first_mii = phy->next; kfree(phy); } @@ -2400,7 +2426,7 @@ static void __devexit sis900_remove(struct pci_dev *pci_dev) sis_priv->rx_ring_dma); pci_free_consistent(pci_dev, TX_TOTAL_SIZE, sis_priv->tx_ring, sis_priv->tx_ring_dma); - unregister_netdev(net_dev); + pci_iounmap(pci_dev, sis_priv->ioaddr); free_netdev(net_dev); pci_release_regions(pci_dev); pci_set_drvdata(pci_dev, NULL); @@ -2411,7 +2437,8 @@ static void __devexit sis900_remove(struct pci_dev *pci_dev) static int sis900_suspend(struct pci_dev *pci_dev, pm_message_t state) { struct net_device *net_dev = pci_get_drvdata(pci_dev); - long ioaddr = net_dev->base_addr; + struct sis900_private *sis_priv = netdev_priv(net_dev); + void __iomem *ioaddr = sis_priv->ioaddr; if(!netif_running(net_dev)) return 0; @@ -2420,7 +2447,7 @@ static int sis900_suspend(struct pci_dev *pci_dev, pm_message_t state) netif_device_detach(net_dev); /* Stop the chip's Tx and Rx Status Machine */ - outl(RxDIS | TxDIS | inl(ioaddr + cr), ioaddr + cr); + sw32(cr, RxDIS | TxDIS | sr32(cr)); pci_set_power_state(pci_dev, PCI_D3hot); pci_save_state(pci_dev); @@ -2432,7 +2459,7 @@ static int sis900_resume(struct pci_dev *pci_dev) { struct net_device *net_dev = pci_get_drvdata(pci_dev); struct sis900_private *sis_priv = netdev_priv(net_dev); - long ioaddr = net_dev->base_addr; + void __iomem *ioaddr = sis_priv->ioaddr; if(!netif_running(net_dev)) return 0; @@ -2453,9 +2480,9 @@ static int sis900_resume(struct pci_dev *pci_dev) sis900_set_mode(ioaddr, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED); /* Enable all known interrupts by setting the interrupt mask. */ - outl((RxSOVR|RxORN|RxERR|RxOK|TxURN|TxERR|TxIDLE), ioaddr + imr); - outl(RxENA | inl(ioaddr + cr), ioaddr + cr); - outl(IE, ioaddr + ier); + sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE); + sw32(cr, RxENA | sr32(cr)); + sw32(ier, IE); sis900_check_mode(net_dev, sis_priv->mii); |