X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2Fr6040.c;h=f03e2e4a15a896bc39597bbf5a9eb5f2d7e71814;hb=3b2119096d7ec4ef50427e07b562897f2c139c11;hp=cc0f886b0c29bc4882a97023cdce7e444e287fbf;hpb=288379f050284087578b77e04f040b57db3db3f8;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index cc0f886..f03e2e4 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -49,12 +49,12 @@ #include #define DRV_NAME "r6040" -#define DRV_VERSION "0.21" -#define DRV_RELDATE "09Jan2009" +#define DRV_VERSION "0.25" +#define DRV_RELDATE "20Aug2009" /* PHY CHIP Address */ #define PHY1_ADDR 1 /* For MAC1 */ -#define PHY2_ADDR 2 /* For MAC2 */ +#define PHY2_ADDR 3 /* For MAC2 */ #define PHY_MODE 0x3100 /* PHY CHIP Register 0 */ #define PHY_CAP 0x01E1 /* PHY CHIP Register 4 */ @@ -160,6 +160,7 @@ MODULE_AUTHOR("Sten Wang ," "Florian Fainelli "); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("RDC R6040 NAPI PCI FastEthernet driver"); +MODULE_VERSION(DRV_VERSION " " DRV_RELDATE); /* RX and TX interrupts that we handle */ #define RX_INTS (RX_FIFO_FULL | RX_NO_DESC | RX_FINISH) @@ -400,6 +401,9 @@ static void r6040_init_mac_regs(struct net_device *dev) * we may got called by r6040_tx_timeout which has left * some unsent tx buffers */ iowrite16(0x01, ioaddr + MTPR); + + /* Check media */ + mii_check_media(&lp->mii_if, 1, 1); } static void r6040_tx_timeout(struct net_device *dev) @@ -438,7 +442,6 @@ static void r6040_down(struct net_device *dev) { struct r6040_private *lp = netdev_priv(dev); void __iomem *ioaddr = lp->base; - struct pci_dev *pdev = lp->pdev; int limit = 2048; u16 *adrp; u16 cmd; @@ -485,12 +488,12 @@ static int r6040_close(struct net_device *dev) /* Free Descriptor memory */ if (lp->rx_ring) { pci_free_consistent(pdev, RX_DESC_SIZE, lp->rx_ring, lp->rx_ring_dma); - lp->rx_ring = 0; + lp->rx_ring = NULL; } if (lp->tx_ring) { pci_free_consistent(pdev, TX_DESC_SIZE, lp->tx_ring, lp->tx_ring_dma); - lp->tx_ring = 0; + lp->tx_ring = NULL; } return 0; @@ -528,6 +531,8 @@ static int r6040_phy_mode_chk(struct net_device *dev) phy_dat = 0x0000; } + mii_check_media(&lp->mii_if, 0, 1); + return phy_dat; }; @@ -699,8 +704,11 @@ static irqreturn_t r6040_interrupt(int irq, void *dev_id) /* Read MISR status and clear */ status = ioread16(ioaddr + MISR); - if (status == 0x0000 || status == 0xffff) + if (status == 0x0000 || status == 0xffff) { + /* Restore RDC MAC interrupt */ + iowrite16(misr, ioaddr + MIER); return IRQ_NONE; + } /* RX interrupt request */ if (status & RX_INTS) { @@ -802,7 +810,6 @@ static void r6040_timer(unsigned long data) lp->phy_mode = phy_mode; lp->mcr0 = (lp->mcr0 & 0x7fff) | phy_mode; iowrite16(lp->mcr0, ioaddr); - printk(KERN_INFO "Link Change %x \n", ioread16(ioaddr)); } /* Timer active again */ @@ -835,7 +842,7 @@ static int r6040_open(struct net_device *dev) int ret; /* Request IRQ and Register interrupt handler */ - ret = request_irq(dev->irq, &r6040_interrupt, + ret = request_irq(dev->irq, r6040_interrupt, IRQF_SHARED, dev->name, dev); if (ret) return ret; @@ -876,13 +883,13 @@ static int r6040_open(struct net_device *dev) return 0; } -static int r6040_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t r6040_start_xmit(struct sk_buff *skb, + struct net_device *dev) { struct r6040_private *lp = netdev_priv(dev); struct r6040_descriptor *descptr; void __iomem *ioaddr = lp->base; unsigned long flags; - int ret = NETDEV_TX_OK; /* Critical Section */ spin_lock_irqsave(&lp->lock, flags); @@ -892,8 +899,7 @@ static int r6040_start_xmit(struct sk_buff *skb, struct net_device *dev) spin_unlock_irqrestore(&lp->lock, flags); netif_stop_queue(dev); printk(KERN_ERR DRV_NAME ": no tx descriptor\n"); - ret = NETDEV_TX_BUSY; - return ret; + return NETDEV_TX_BUSY; } /* Statistic Counter */ @@ -921,7 +927,8 @@ static int r6040_start_xmit(struct sk_buff *skb, struct net_device *dev) dev->trans_start = jiffies; spin_unlock_irqrestore(&lp->lock, flags); - return ret; + + return NETDEV_TX_OK; } static void r6040_multicast_list(struct net_device *dev) @@ -951,8 +958,7 @@ static void r6040_multicast_list(struct net_device *dev) } /* Too many multicast addresses * accept all traffic */ - else if ((dev->mc_count > MCAST_MAX) - || (dev->flags & IFF_ALLMULTI)) + else if ((dev->mc_count > MCAST_MAX) || (dev->flags & IFF_ALLMULTI)) reg |= 0x0020; iowrite16(reg, ioaddr); @@ -1076,23 +1082,22 @@ static int __devinit r6040_init_one(struct pci_dev *pdev, int err, io_size = R6040_IO_SIZE; static int card_idx = -1; int bar = 0; - long pioaddr; u16 *adrp; - printk(KERN_INFO "%s\n", version); + printk("%s\n", version); err = pci_enable_device(pdev); if (err) goto err_out; /* this should always be supported */ - err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); + err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (err) { printk(KERN_ERR DRV_NAME ": 32-bit PCI DMA addresses" "not supported by the card\n"); goto err_out; } - err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); + err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); if (err) { printk(KERN_ERR DRV_NAME ": 32-bit PCI DMA addresses" "not supported by the card\n"); @@ -1100,13 +1105,12 @@ static int __devinit r6040_init_one(struct pci_dev *pdev, } /* IO Size check */ - if (pci_resource_len(pdev, 0) < io_size) { + if (pci_resource_len(pdev, bar) < io_size) { printk(KERN_ERR DRV_NAME ": Insufficient PCI resources, aborting\n"); err = -EIO; goto err_out; } - pioaddr = pci_resource_start(pdev, 0); /* IO map base address */ pci_set_master(pdev); dev = alloc_etherdev(sizeof(struct r6040_private)); @@ -1181,6 +1185,13 @@ static int __devinit r6040_init_one(struct pci_dev *pdev, lp->mii_if.phy_id_mask = 0x1f; lp->mii_if.reg_num_mask = 0x1f; + /* Check the vendor ID on the PHY, if 0xffff assume none attached */ + if (r6040_phy_read(ioaddr, lp->phy_addr, 2) == 0xffff) { + printk(KERN_ERR DRV_NAME ": Failed to detect an attached PHY\n"); + err = -ENODEV; + goto err_out_unmap; + } + /* Register net device. After this dev->name assign */ err = register_netdev(dev); if (err) {