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author | 2012-03-09 18:09:35 +0100 | |
---|---|---|
committer | 2012-04-07 11:47:17 +0200 | |
commit | 5e3cc4e3aaeae953c224bbe92f0ea8d90dfb1b63 (patch) | |
tree | 17036a76bef40888a86aa24f2056ffd017157562 /drivers/net/ethernet/dlink | |
parent | 8139too: dev->{base_addr, irq} removal. (diff) | |
download | linux-5e3cc4e3aaeae953c224bbe92f0ea8d90dfb1b63.tar.gz linux-5e3cc4e3aaeae953c224bbe92f0ea8d90dfb1b63.tar.bz2 linux-5e3cc4e3aaeae953c224bbe92f0ea8d90dfb1b63.zip |
dl2k: stop using net_device.{base_addr, irq} and convert to __iomem.
The eeprom registers always use the same PCI bar whereas the general
registers may either use the same mapping as the eeprom registers or
a different one. It is thus possible to simplify parse_eeprom().
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Diffstat (limited to 'drivers/net/ethernet/dlink')
-rw-r--r-- | drivers/net/ethernet/dlink/dl2k.c | 416 | ||||
-rw-r--r-- | drivers/net/ethernet/dlink/dl2k.h | 19 |
2 files changed, 209 insertions, 226 deletions
diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c index b2dc2c81a147..ef4499d2ee4b 100644 --- a/drivers/net/ethernet/dlink/dl2k.c +++ b/drivers/net/ethernet/dlink/dl2k.c @@ -16,6 +16,13 @@ #include "dl2k.h" #include <linux/dma-mapping.h> +#define dw32(reg, val) iowrite32(val, ioaddr + (reg)) +#define dw16(reg, val) iowrite16(val, ioaddr + (reg)) +#define dw8(reg, val) iowrite8(val, ioaddr + (reg)) +#define dr32(reg) ioread32(ioaddr + (reg)) +#define dr16(reg) ioread16(ioaddr + (reg)) +#define dr8(reg) ioread8(ioaddr + (reg)) + static char version[] __devinitdata = KERN_INFO DRV_NAME " " DRV_VERSION " " DRV_RELDATE "\n"; #define MAX_UNITS 8 @@ -49,8 +56,13 @@ module_param(tx_coalesce, int, 0); /* HW xmit count each TxDMAComplete */ /* Enable the default interrupts */ #define DEFAULT_INTR (RxDMAComplete | HostError | IntRequested | TxDMAComplete| \ UpdateStats | LinkEvent) -#define EnableInt() \ -writew(DEFAULT_INTR, ioaddr + IntEnable) + +static void dl2k_enable_int(struct netdev_private *np) +{ + void __iomem *ioaddr = np->ioaddr; + + dw16(IntEnable, DEFAULT_INTR); +} static const int max_intrloop = 50; static const int multicast_filter_limit = 0x40; @@ -73,7 +85,7 @@ static int rio_ioctl (struct net_device *dev, struct ifreq *rq, int cmd); static int rio_close (struct net_device *dev); static int find_miiphy (struct net_device *dev); static int parse_eeprom (struct net_device *dev); -static int read_eeprom (long ioaddr, int eep_addr); +static int read_eeprom (struct netdev_private *, int eep_addr); static int mii_wait_link (struct net_device *dev, int wait); static int mii_set_media (struct net_device *dev); static int mii_get_media (struct net_device *dev); @@ -106,7 +118,7 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent) static int card_idx; int chip_idx = ent->driver_data; int err, irq; - long ioaddr; + void __iomem *ioaddr; static int version_printed; void *ring_space; dma_addr_t ring_dma; @@ -124,26 +136,29 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_disable; pci_set_master (pdev); + + err = -ENOMEM; + dev = alloc_etherdev (sizeof (*np)); - if (!dev) { - err = -ENOMEM; + if (!dev) goto err_out_res; - } SET_NETDEV_DEV(dev, &pdev->dev); -#ifdef MEM_MAPPING - ioaddr = pci_resource_start (pdev, 1); - ioaddr = (long) ioremap (ioaddr, RIO_IO_SIZE); - if (!ioaddr) { - err = -ENOMEM; + np = netdev_priv(dev); + + /* IO registers range. */ + ioaddr = pci_iomap(pdev, 0, 0); + if (!ioaddr) goto err_out_dev; - } -#else - ioaddr = pci_resource_start (pdev, 0); + np->eeprom_addr = ioaddr; + +#ifdef MEM_MAPPING + /* MM registers range. */ + ioaddr = pci_iomap(pdev, 1, 0); + if (!ioaddr) + goto err_out_iounmap; #endif - dev->base_addr = ioaddr; - dev->irq = irq; - np = netdev_priv(dev); + np->ioaddr = ioaddr; np->chip_id = chip_idx; np->pdev = pdev; spin_lock_init (&np->tx_lock); @@ -239,7 +254,7 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_unmap_rx; /* Fiber device? */ - np->phy_media = (readw(ioaddr + ASICCtrl) & PhyMedia) ? 1 : 0; + np->phy_media = (dr16(ASICCtrl) & PhyMedia) ? 1 : 0; np->link_status = 0; /* Set media and reset PHY */ if (np->phy_media) { @@ -276,22 +291,20 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent) printk(KERN_INFO "vlan(id):\t%d\n", np->vlan); return 0; - err_out_unmap_rx: +err_out_unmap_rx: pci_free_consistent (pdev, RX_TOTAL_SIZE, np->rx_ring, np->rx_ring_dma); - err_out_unmap_tx: +err_out_unmap_tx: pci_free_consistent (pdev, TX_TOTAL_SIZE, np->tx_ring, np->tx_ring_dma); - err_out_iounmap: +err_out_iounmap: #ifdef MEM_MAPPING - iounmap ((void *) ioaddr); - - err_out_dev: + pci_iounmap(pdev, np->ioaddr); #endif + pci_iounmap(pdev, np->eeprom_addr); +err_out_dev: free_netdev (dev); - - err_out_res: +err_out_res: pci_release_regions (pdev); - - err_out_disable: +err_out_disable: pci_disable_device (pdev); return err; } @@ -299,11 +312,9 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent) static int find_miiphy (struct net_device *dev) { + struct netdev_private *np = netdev_priv(dev); int i, phy_found = 0; - struct netdev_private *np; - long ioaddr; np = netdev_priv(dev); - ioaddr = dev->base_addr; np->phy_addr = 1; for (i = 31; i >= 0; i--) { @@ -323,26 +334,19 @@ find_miiphy (struct net_device *dev) static int parse_eeprom (struct net_device *dev) { + struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->ioaddr; int i, j; - long ioaddr = dev->base_addr; u8 sromdata[256]; u8 *psib; u32 crc; PSROM_t psrom = (PSROM_t) sromdata; - struct netdev_private *np = netdev_priv(dev); int cid, next; -#ifdef MEM_MAPPING - ioaddr = pci_resource_start (np->pdev, 0); -#endif - /* Read eeprom */ - for (i = 0; i < 128; i++) { - ((__le16 *) sromdata)[i] = cpu_to_le16(read_eeprom (ioaddr, i)); - } -#ifdef MEM_MAPPING - ioaddr = dev->base_addr; -#endif + for (i = 0; i < 128; i++) + ((__le16 *) sromdata)[i] = cpu_to_le16(read_eeprom(np, i)); + if (np->pdev->vendor == PCI_VENDOR_ID_DLINK) { /* D-Link Only */ /* Check CRC */ crc = ~ether_crc_le (256 - 4, sromdata); @@ -378,8 +382,7 @@ parse_eeprom (struct net_device *dev) return 0; case 2: /* Duplex Polarity */ np->duplex_polarity = psib[i]; - writeb (readb (ioaddr + PhyCtrl) | psib[i], - ioaddr + PhyCtrl); + dw8(PhyCtrl, dr8(PhyCtrl) | psib[i]); break; case 3: /* Wake Polarity */ np->wake_polarity = psib[i]; @@ -407,59 +410,57 @@ static int rio_open (struct net_device *dev) { struct netdev_private *np = netdev_priv(dev); - long ioaddr = dev->base_addr; + void __iomem *ioaddr = np->ioaddr; + const int irq = np->pdev->irq; int i; u16 macctrl; - i = request_irq (dev->irq, rio_interrupt, IRQF_SHARED, dev->name, dev); + i = request_irq(irq, rio_interrupt, IRQF_SHARED, dev->name, dev); if (i) return i; /* Reset all logic functions */ - writew (GlobalReset | DMAReset | FIFOReset | NetworkReset | HostReset, - ioaddr + ASICCtrl + 2); + dw16(ASICCtrl + 2, + GlobalReset | DMAReset | FIFOReset | NetworkReset | HostReset); mdelay(10); /* DebugCtrl bit 4, 5, 9 must set */ - writel (readl (ioaddr + DebugCtrl) | 0x0230, ioaddr + DebugCtrl); + dw32(DebugCtrl, dr32(DebugCtrl) | 0x0230); /* Jumbo frame */ if (np->jumbo != 0) - writew (MAX_JUMBO+14, ioaddr + MaxFrameSize); + dw16(MaxFrameSize, MAX_JUMBO+14); alloc_list (dev); /* Get station address */ for (i = 0; i < 6; i++) - writeb (dev->dev_addr[i], ioaddr + StationAddr0 + i); + dw8(StationAddr0 + i, dev->dev_addr[i]); set_multicast (dev); if (np->coalesce) { - writel (np->rx_coalesce | np->rx_timeout << 16, - ioaddr + RxDMAIntCtrl); + dw32(RxDMAIntCtrl, np->rx_coalesce | np->rx_timeout << 16); } /* Set RIO to poll every N*320nsec. */ - writeb (0x20, ioaddr + RxDMAPollPeriod); - writeb (0xff, ioaddr + TxDMAPollPeriod); - writeb (0x30, ioaddr + RxDMABurstThresh); - writeb (0x30, ioaddr + RxDMAUrgentThresh); - writel (0x0007ffff, ioaddr + RmonStatMask); + dw8(RxDMAPollPeriod, 0x20); + dw8(TxDMAPollPeriod, 0xff); + dw8(RxDMABurstThresh, 0x30); + dw8(RxDMAUrgentThresh, 0x30); + dw32(RmonStatMask, 0x0007ffff); /* clear statistics */ clear_stats (dev); /* VLAN supported */ if (np->vlan) { /* priority field in RxDMAIntCtrl */ - writel (readl(ioaddr + RxDMAIntCtrl) | 0x7 << 10, - ioaddr + RxDMAIntCtrl); + dw32(RxDMAIntCtrl, dr32(RxDMAIntCtrl) | 0x7 << 10); /* VLANId */ - writew (np->vlan, ioaddr + VLANId); + dw16(VLANId, np->vlan); /* Length/Type should be 0x8100 */ - writel (0x8100 << 16 | np->vlan, ioaddr + VLANTag); + dw32(VLANTag, 0x8100 << 16 | np->vlan); /* Enable AutoVLANuntagging, but disable AutoVLANtagging. VLAN information tagged by TFC' VID, CFI fields. */ - writel (readl (ioaddr + MACCtrl) | AutoVLANuntagging, - ioaddr + MACCtrl); + dw32(MACCtrl, dr32(MACCtrl) | AutoVLANuntagging); } init_timer (&np->timer); @@ -469,20 +470,18 @@ rio_open (struct net_device *dev) add_timer (&np->timer); /* Start Tx/Rx */ - writel (readl (ioaddr + MACCtrl) | StatsEnable | RxEnable | TxEnable, - ioaddr + MACCtrl); + dw32(MACCtrl, dr32(MACCtrl) | StatsEnable | RxEnable | TxEnable); macctrl = 0; macctrl |= (np->vlan) ? AutoVLANuntagging : 0; macctrl |= (np->full_duplex) ? DuplexSelect : 0; macctrl |= (np->tx_flow) ? TxFlowControlEnable : 0; macctrl |= (np->rx_flow) ? RxFlowControlEnable : 0; - writew(macctrl, ioaddr + MACCtrl); + dw16(MACCtrl, macctrl); netif_start_queue (dev); - /* Enable default interrupts */ - EnableInt (); + dl2k_enable_int(np); return 0; } @@ -533,10 +532,11 @@ rio_timer (unsigned long data) static void rio_tx_timeout (struct net_device *dev) { - long ioaddr = dev->base_addr; + struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->ioaddr; printk (KERN_INFO "%s: Tx timed out (%4.4x), is buffer full?\n", - dev->name, readl (ioaddr + TxStatus)); + dev->name, dr32(TxStatus)); rio_free_tx(dev, 0); dev->if_port = 0; dev->trans_start = jiffies; /* prevent tx timeout */ @@ -547,6 +547,7 @@ static void alloc_list (struct net_device *dev) { struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->ioaddr; int i; np->cur_rx = np->cur_tx = 0; @@ -594,24 +595,23 @@ alloc_list (struct net_device *dev) } /* Set RFDListPtr */ - writel (np->rx_ring_dma, dev->base_addr + RFDListPtr0); - writel (0, dev->base_addr + RFDListPtr1); + dw32(RFDListPtr0, np->rx_ring_dma); + dw32(RFDListPtr1, 0); } static netdev_tx_t start_xmit (struct sk_buff *skb, struct net_device *dev) { struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->ioaddr; struct netdev_desc *txdesc; unsigned entry; - u32 ioaddr; u64 tfc_vlan_tag = 0; if (np->link_status == 0) { /* Link Down */ dev_kfree_skb(skb); return NETDEV_TX_OK; } - ioaddr = dev->base_addr; entry = np->cur_tx % TX_RING_SIZE; np->tx_skbuff[entry] = skb; txdesc = &np->tx_ring[entry]; @@ -646,9 +646,9 @@ start_xmit (struct sk_buff *skb, struct net_device *dev) (1 << FragCountShift)); /* TxDMAPollNow */ - writel (readl (ioaddr + DMACtrl) | 0x00001000, ioaddr + DMACtrl); + dw32(DMACtrl, dr32(DMACtrl) | 0x00001000); /* Schedule ISR */ - writel(10000, ioaddr + CountDown); + dw32(CountDown, 10000); np->cur_tx = (np->cur_tx + 1) % TX_RING_SIZE; if ((np->cur_tx - np->old_tx + TX_RING_SIZE) % TX_RING_SIZE < TX_QUEUE_LEN - 1 && np->speed != 10) { @@ -658,10 +658,10 @@ start_xmit (struct sk_buff *skb, struct net_device *dev) } /* The first TFDListPtr */ - if (readl (dev->base_addr + TFDListPtr0) == 0) { - writel (np->tx_ring_dma + entry * sizeof (struct netdev_desc), - dev->base_addr + TFDListPtr0); - writel (0, dev->base_addr + TFDListPtr1); + if (!dr32(TFDListPtr0)) { + dw32(TFDListPtr0, np->tx_ring_dma + + entry * sizeof (struct netdev_desc)); + dw32(TFDListPtr1, 0); } return NETDEV_TX_OK; @@ -671,17 +671,15 @@ static irqreturn_t rio_interrupt (int irq, void *dev_instance) { struct net_device *dev = dev_instance; - struct netdev_private *np; + struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->ioaddr; unsigned int_status; - long ioaddr; int cnt = max_intrloop; int handled = 0; - ioaddr = dev->base_addr; - np = netdev_priv(dev); while (1) { - int_status = readw (ioaddr + IntStatus); - writew (int_status, ioaddr + IntStatus); + int_status = dr16(IntStatus); + dw16(IntStatus, int_status); int_status &= DEFAULT_INTR; if (int_status == 0 || --cnt < 0) break; @@ -692,7 +690,7 @@ rio_interrupt (int irq, void *dev_instance) /* TxDMAComplete interrupt */ if ((int_status & (TxDMAComplete|IntRequested))) { int tx_status; - tx_status = readl (ioaddr + TxStatus); + tx_status = dr32(TxStatus); if (tx_status & 0x01) tx_error (dev, tx_status); /* Free used tx skbuffs */ @@ -705,7 +703,7 @@ rio_interrupt (int irq, void *dev_instance) rio_error (dev, int_status); } if (np->cur_tx != np->old_tx) - writel (100, ioaddr + CountDown); + dw32(CountDown, 100); return IRQ_RETVAL(handled); } @@ -765,13 +763,11 @@ rio_free_tx (struct net_device *dev, int irq) static void tx_error (struct net_device *dev, int tx_status) { - struct netdev_private *np; - long ioaddr = dev->base_addr; + struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->ioaddr; int frame_id; int i; - np = netdev_priv(dev); - frame_id = (tx_status & 0xffff0000); printk (KERN_ERR "%s: Transmit error, TxStatus %4.4x, FrameId %d.\n", dev->name, tx_status, frame_id); @@ -779,23 +775,21 @@ tx_error (struct net_device *dev, int tx_status) /* Ttransmit Underrun */ if (tx_status & 0x10) { np->stats.tx_fifo_errors++; - writew (readw (ioaddr + TxStartThresh) + 0x10, - ioaddr + TxStartThresh); + dw16(TxStartThresh, dr16(TxStartThresh) + 0x10); /* Transmit Underrun need to set TxReset, DMARest, FIFOReset */ - writew (TxReset | DMAReset | FIFOReset | NetworkReset, - ioaddr + ASICCtrl + 2); + dw16(ASICCtrl + 2, + TxReset | DMAReset | FIFOReset | NetworkReset); /* Wait for ResetBusy bit clear */ for (i = 50; i > 0; i--) { - if ((readw (ioaddr + ASICCtrl + 2) & ResetBusy) == 0) + if (!(dr16(ASICCtrl + 2) & ResetBusy)) break; mdelay (1); } rio_free_tx (dev, 1); /* Reset TFDListPtr */ - writel (np->tx_ring_dma + - np->old_tx * sizeof (struct netdev_desc), - dev->base_addr + TFDListPtr0); - writel (0, dev->base_addr + TFDListPtr1); + dw32(TFDListPtr0, np->tx_ring_dma + + np->old_tx * sizeof (struct netdev_desc)); + dw32(TFDListPtr1, 0); /* Let TxStartThresh stay default value */ } @@ -803,10 +797,10 @@ tx_error (struct net_device *dev, int tx_status) if (tx_status & 0x04) { np->stats.tx_fifo_errors++; /* TxReset and clear FIFO */ - writew (TxReset | FIFOReset, ioaddr + ASICCtrl + 2); + dw16(ASICCtrl + 2, TxReset | FIFOReset); /* Wait reset done */ for (i = 50; i > 0; i--) { - if ((readw (ioaddr + ASICCtrl + 2) & ResetBusy) == 0) + if (!(dr16(ASICCtrl + 2) & ResetBusy)) break; mdelay (1); } @@ -821,7 +815,7 @@ tx_error (struct net_device *dev, int tx_status) np->stats.collisions++; #endif /* Restart the Tx */ - writel (readw (dev->base_addr + MACCtrl) | TxEnable, ioaddr + MACCtrl); + dw32(MACCtrl, dr16(MACCtrl) | TxEnable); } static int @@ -931,8 +925,8 @@ receive_packet (struct net_device *dev) static void rio_error (struct net_device *dev, int int_status) { - long ioaddr = dev->base_addr; struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->ioaddr; u16 macctrl; /* Link change event */ @@ -954,7 +948,7 @@ rio_error (struct net_device *dev, int int_status) TxFlowControlEnable : 0; macctrl |= (np->rx_flow) ? RxFlowControlEnable : 0; - writew(macctrl, ioaddr + MACCtrl); + dw16(MACCtrl, macctrl); np->link_status = 1; netif_carrier_on(dev); } else { @@ -974,7 +968,7 @@ rio_error (struct net_device *dev, int int_status) if (int_status & HostError) { printk (KERN_ERR "%s: HostError! IntStatus %4.4x.\n", dev->name, int_status); - writew (GlobalReset | HostReset, ioaddr + ASICCtrl + 2); + dw16(ASICCtrl + 2, GlobalReset | HostReset); mdelay (500); } } @@ -982,8 +976,8 @@ rio_error (struct net_device *dev, int int_status) static struct net_device_stats * get_stats (struct net_device *dev) { - long ioaddr = dev->base_addr; struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->ioaddr; #ifdef MEM_MAPPING int i; #endif @@ -992,106 +986,107 @@ get_stats (struct net_device *dev) /* All statistics registers need to be acknowledged, else statistic overflow could cause problems */ - np->stats.rx_packets += readl (ioaddr + FramesRcvOk); - np->stats.tx_packets += readl (ioaddr + FramesXmtOk); - np->stats.rx_bytes += readl (ioaddr + OctetRcvOk); - np->stats.tx_bytes += readl (ioaddr + OctetXmtOk); + np->stats.rx_packets += dr32(FramesRcvOk); + np->stats.tx_packets += dr32(FramesXmtOk); + np->stats.rx_bytes += dr32(OctetRcvOk); + np->stats.tx_bytes += dr32(OctetXmtOk); - np->stats.multicast = readl (ioaddr + McstFramesRcvdOk); - np->stats.collisions += readl (ioaddr + SingleColFrames) - + readl (ioaddr + MultiColFrames); + np->stats.multicast = dr32(McstFramesRcvdOk); + np->stats.collisions += dr32(SingleColFrames) + + dr32(MultiColFrames); /* detailed tx errors */ - stat_reg = readw (ioaddr + FramesAbortXSColls); + stat_reg = dr16(FramesAbortXSColls); np->stats.tx_aborted_errors += stat_reg; np->stats.tx_errors += stat_reg; - stat_reg = readw (ioaddr + CarrierSenseErrors); + stat_reg = dr16(CarrierSenseErrors); np->stats.tx_carrier_errors += stat_reg; np->stats.tx_errors += stat_reg; /* Clear all other statistic register. */ - readl (ioaddr + McstOctetXmtOk); - readw (ioaddr + BcstFramesXmtdOk); - readl (ioaddr + McstFramesXmtdOk); - readw (ioaddr + BcstFramesRcvdOk); - readw (ioaddr + MacControlFramesRcvd); - readw (ioaddr + FrameTooLongErrors); - readw (ioaddr + InRangeLengthErrors); - readw (ioaddr + FramesCheckSeqErrors); - readw (ioaddr + FramesLostRxErrors); - readl (ioaddr + McstOctetXmtOk); - readl (ioaddr + BcstOctetXmtOk); - readl (ioaddr + McstFramesXmtdOk); - readl (ioaddr + FramesWDeferredXmt); - readl (ioaddr + LateCollisions); - readw (ioaddr + BcstFramesXmtdOk); - readw (ioaddr + MacControlFramesXmtd); - readw (ioaddr + FramesWEXDeferal); + dr32(McstOctetXmtOk); + dr16(BcstFramesXmtdOk); + dr32(McstFramesXmtdOk); + dr16(BcstFramesRcvdOk); + dr16(MacControlFramesRcvd); + dr16(FrameTooLongErrors); + dr16(InRangeLengthErrors); + dr16(FramesCheckSeqErrors); + dr16(FramesLostRxErrors); + dr32(McstOctetXmtOk); + dr32(BcstOctetXmtOk); + dr32(McstFramesXmtdOk); + dr32(FramesWDeferredXmt); + dr32(LateCollisions); + dr16(BcstFramesXmtdOk); + dr16(MacControlFramesXmtd); + dr16(FramesWEXDeferal); #ifdef MEM_MAPPING for (i = 0x100; i <= 0x150; i += 4) - readl (ioaddr + i); + dr32(i); #endif - readw (ioaddr + TxJumboFrames); - readw (ioaddr + RxJumboFrames); - readw (ioaddr + TCPCheckSumErrors); - readw (ioaddr + UDPCheckSumErrors); - readw (ioaddr + IPCheckSumErrors); + dr16(TxJumboFrames); + dr16(RxJumboFrames); + dr16(TCPCheckSumErrors); + dr16(UDPCheckSumErrors); + dr16(IPCheckSumErrors); return &np->stats; } static int clear_stats (struct net_device *dev) { - long ioaddr = dev->base_addr; + struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->ioaddr; #ifdef MEM_MAPPING int i; #endif /* All statistics registers need to be acknowledged, else statistic overflow could cause problems */ - readl (ioaddr + FramesRcvOk); - readl (ioaddr + FramesXmtOk); - readl (ioaddr + OctetRcvOk); - readl (ioaddr + OctetXmtOk); - - readl (ioaddr + McstFramesRcvdOk); - readl (ioaddr + SingleColFrames); - readl (ioaddr + MultiColFrames); - readl (ioaddr + LateCollisions); + dr32(FramesRcvOk); + dr32(FramesXmtOk); + dr32(OctetRcvOk); + dr32(OctetXmtOk); + + dr32(McstFramesRcvdOk); + dr32(SingleColFrames); + dr32(MultiColFrames); + dr32(LateCollisions); /* detailed rx errors */ - readw (ioaddr + FrameTooLongErrors); - readw (ioaddr + InRangeLengthErrors); - readw (ioaddr + FramesCheckSeqErrors); - readw (ioaddr + FramesLostRxErrors); + dr16(FrameTooLongErrors); + dr16(InRangeLengthErrors); + dr16(FramesCheckSeqErrors); + dr16(FramesLostRxErrors); /* detailed tx errors */ - readw (ioaddr + FramesAbortXSColls); - readw (ioaddr + CarrierSenseErrors); + dr16(FramesAbortXSColls); + dr16(CarrierSenseErrors); /* Clear all other statistic register. */ - readl (ioaddr + McstOctetXmtOk); - readw (ioaddr + BcstFramesXmtdOk); - readl (ioaddr + McstFramesXmtdOk); - readw (ioaddr + BcstFramesRcvdOk); - readw (ioaddr + MacControlFramesRcvd); - readl (ioaddr + McstOctetXmtOk); - readl (ioaddr + BcstOctetXmtOk); - readl (ioaddr + McstFramesXmtdOk); - readl (ioaddr + FramesWDeferredXmt); - readw (ioaddr + BcstFramesXmtdOk); - readw (ioaddr + MacControlFramesXmtd); - readw (ioaddr + FramesWEXDeferal); + dr32(McstOctetXmtOk); + dr16(BcstFramesXmtdOk); + dr32(McstFramesXmtdOk); + dr16(BcstFramesRcvdOk); + dr16(MacControlFramesRcvd); + dr32(McstOctetXmtOk); + dr32(BcstOctetXmtOk); + dr32(McstFramesXmtdOk); + dr32(FramesWDeferredXmt); + dr16(BcstFramesXmtdOk); + dr16(MacControlFramesXmtd); + dr16(FramesWEXDeferal); #ifdef MEM_MAPPING for (i = 0x100; i <= 0x150; i += 4) - readl (ioaddr + i); + dr32(i); #endif - readw (ioaddr + TxJumboFrames); - readw (ioaddr + RxJumboFrames); - readw (ioaddr + TCPCheckSumErrors); - readw (ioaddr + UDPCheckSumErrors); - readw (ioaddr + IPCheckSumErrors); + dr16(TxJumboFrames); + dr16(RxJumboFrames); + dr16(TCPCheckSumErrors); + dr16(UDPCheckSumErrors); + dr16(IPCheckSumErrors); return 0; } @@ -1114,10 +1109,10 @@ change_mtu (struct net_device *dev, int new_mtu) static void set_multicast (struct net_device *dev) { - long ioaddr = dev->base_addr; + struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->ioaddr; u32 hash_table[2]; u16 rx_mode = 0; - struct netdev_private *np = netdev_priv(dev); hash_table[0] = hash_table[1] = 0; /* RxFlowcontrol DA: 01-80-C2-00-00-01. Hash index=0x39 */ @@ -1153,9 +1148,9 @@ set_multicast (struct net_device *dev) rx_mode |= ReceiveVLANMatch; } - writel (hash_table[0], ioaddr + HashTable0); - writel (hash_table[1], ioaddr + HashTable1); - writew (rx_mode, ioaddr + ReceiveMode); + dw32(HashTable0, hash_table[0]); + dw32(HashTable1, hash_table[1]); + dw16(ReceiveMode, rx_mode); } static void rio_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) @@ -1318,15 +1313,15 @@ rio_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) #define EEP_BUSY 0x8000 /* Read the EEPROM word */ /* We use I/O instruction to read/write eeprom to avoid fail on some machines */ -static int -read_eeprom (long ioaddr, int eep_addr) +static int read_eeprom(struct netdev_private *np, int eep_addr) { + void __iomem *ioaddr = np->eeprom_addr; int i = 1000; - outw (EEP_READ | (eep_addr & 0xff), ioaddr + EepromCtrl); + + dw16(EepromCtrl, EEP_READ | (eep_addr & 0xff)); while (i-- > 0) { - if (!(inw (ioaddr + EepromCtrl) & EEP_BUSY)) { - return inw (ioaddr + EepromData); - } + if (!(dr16(EepromCtrl) & EEP_BUSY)) + return dr16(EepromData); } return 0; } @@ -1336,38 +1331,40 @@ enum phy_ctrl_bits { MII_DUPLEX = 0x08, }; -#define mii_delay() readb(ioaddr) +#define mii_delay() dr8(PhyCtrl) static void mii_sendbit (struct net_device *dev, u32 data) { - long ioaddr = dev->base_addr + PhyCtrl; - data = (data) ? MII_DATA1 : 0; - data |= MII_WRITE; - data |= (readb (ioaddr) & 0xf8) | MII_WRITE; - writeb (data, ioaddr); + struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->ioaddr; + + data = ((data) ? MII_DATA1 : 0) | (dr8(PhyCtrl) & 0xf8) | MII_WRITE; + dw8(PhyCtrl, data); mii_delay (); - writeb (data | MII_CLK, ioaddr); + dw8(PhyCtrl, data | MII_CLK); mii_delay (); } static int mii_getbit (struct net_device *dev) { - long ioaddr = dev->base_addr + PhyCtrl; + struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->ioaddr; u8 data; - data = (readb (ioaddr) & 0xf8) | MII_READ; - writeb (data, ioaddr); + data = (dr8(PhyCtrl) & 0xf8) | MII_READ; + dw8(PhyCtrl, data); mii_delay (); - writeb (data | MII_CLK, ioaddr); + dw8(PhyCtrl, data | MII_CLK); mii_delay (); - return ((readb (ioaddr) >> 1) & 1); + return (dr8(PhyCtrl) >> 1) & 1; } static void mii_send_bits (struct net_device *dev, u32 data, int len) { int i; + for (i = len - 1; i >= 0; i--) { mii_sendbit (dev, data & (1 << i)); } @@ -1721,28 +1718,29 @@ mii_set_media_pcs (struct net_device *dev) static int rio_close (struct net_device *dev) { - long ioaddr = dev->base_addr; struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->ioaddr; + + struct pci_dev *pdev = np->pdev; struct sk_buff *skb; int i; netif_stop_queue (dev); /* Disable interrupts */ - writew (0, ioaddr + IntEnable); + dw16(IntEnable, 0); /* Stop Tx and Rx logics */ - writel (TxDisable | RxDisable | StatsDisable, ioaddr + MACCtrl); + dw32(MACCtrl, TxDisable | RxDisable | StatsDisable); - free_irq (dev->irq, dev); + free_irq(pdev->irq, dev); del_timer_sync (&np->timer); /* Free all the skbuffs in the queue. */ for (i = 0; i < RX_RING_SIZE; i++) { skb = np->rx_skbuff[i]; if (skb) { - pci_unmap_single(np->pdev, - desc_to_dma(&np->rx_ring[i]), + pci_unmap_single(pdev, desc_to_dma(&np->rx_ring[i]), skb->len, PCI_DMA_FROMDEVICE); dev_kfree_skb (skb); np->rx_skbuff[i] = NULL; @@ -1753,8 +1751,7 @@ rio_close (struct net_device *dev) for (i = 0; i < TX_RING_SIZE; i++) { skb = np->tx_skbuff[i]; if (skb) { - pci_unmap_single(np->pdev, - desc_to_dma(&np->tx_ring[i]), + pci_unmap_single(pdev, desc_to_dma(&np->tx_ring[i]), skb->len, PCI_DMA_TODEVICE); dev_kfree_skb (skb); np->tx_skbuff[i] = NULL; @@ -1778,8 +1775,9 @@ rio_remove1 (struct pci_dev *pdev) pci_free_consistent (pdev, TX_TOTAL_SIZE, np->tx_ring, np->tx_ring_dma); #ifdef MEM_MAPPING - iounmap ((char *) (dev->base_addr)); + pci_iounmap(pdev, np->ioaddr); #endif + pci_iounmap(pdev, np->eeprom_addr); free_netdev (dev); pci_release_regions (pdev); pci_disable_device (pdev); diff --git a/drivers/net/ethernet/dlink/dl2k.h b/drivers/net/ethernet/dlink/dl2k.h index ba0adcafa55a..40ba6e02988c 100644 --- a/drivers/net/ethernet/dlink/dl2k.h +++ b/drivers/net/ethernet/dlink/dl2k.h @@ -42,23 +42,6 @@ #define TX_TOTAL_SIZE TX_RING_SIZE*sizeof(struct netdev_desc) #define RX_TOTAL_SIZE RX_RING_SIZE*sizeof(struct netdev_desc) -/* This driver was written to use PCI memory space, however x86-oriented - hardware often uses I/O space accesses. */ -#ifndef MEM_MAPPING -#undef readb -#undef readw -#undef readl -#undef writeb -#undef writew -#undef writel -#define readb inb -#define readw inw -#define readl inl -#define writeb outb -#define writew outw -#define writel outl -#endif - /* Offsets to the device registers. Unlike software-only systems, device drivers interact with complex hardware. It's not useful to define symbolic names for every register bit in the @@ -391,6 +374,8 @@ struct netdev_private { dma_addr_t tx_ring_dma; dma_addr_t rx_ring_dma; struct pci_dev *pdev; + void __iomem *ioaddr; + void __iomem *eeprom_addr; spinlock_t tx_lock; spinlock_t rx_lock; struct net_device_stats stats; |