IPG_AC_DMA | IPG_AC_FIFO | IPG_AC_NETWORK | IPG_AC_HOST | \
IPG_AC_AUTO_INIT)
-#define ipg_w32(val32,reg) iowrite32((val32), ioaddr + (reg))
-#define ipg_w16(val16,reg) iowrite16((val16), ioaddr + (reg))
-#define ipg_w8(val8,reg) iowrite8((val8), ioaddr + (reg))
+#define ipg_w32(val32, reg) iowrite32((val32), ioaddr + (reg))
+#define ipg_w16(val16, reg) iowrite16((val16), ioaddr + (reg))
+#define ipg_w8(val8, reg) iowrite8((val8), ioaddr + (reg))
#define ipg_r32(reg) ioread32(ioaddr + (reg))
#define ipg_r16(reg) ioread16(ioaddr + (reg))
MODULE_DESCRIPTION("IC Plus IP1000 Gigabit Ethernet Adapter Linux Driver");
MODULE_LICENSE("GPL");
-//variable record -- index by leading revision/length
-//Revision/Length(=N*4), Address1, Data1, Address2, Data2,...,AddressN,DataN
+/*
+ * Variable record -- index by leading revision/length
+ * Revision/Length(=N*4), Address1, Data1, Address2, Data2,...,AddressN,DataN
+ */
static unsigned short DefaultPhyParam[] = {
- // 11/12/03 IP1000A v1-3 rev=0x40
+ /* 11/12/03 IP1000A v1-3 rev=0x40 */
/*--------------------------------------------------------------------------
(0x4000|(15*4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 22, 0x85bd, 24, 0xfff2,
27, 0x0c10, 28, 0x0c10, 29, 0x2c10, 31, 0x0003, 23, 0x92f6,
31, 0x0000, 23, 0x003d, 30, 0x00de, 20, 0x20e7, 9, 0x0700,
--------------------------------------------------------------------------*/
- // 12/17/03 IP1000A v1-4 rev=0x40
+ /* 12/17/03 IP1000A v1-4 rev=0x40 */
(0x4000 | (07 * 4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 27, 0xeb8e, 31,
0x0000,
30, 0x005e, 9, 0x0700,
- // 01/09/04 IP1000A v1-5 rev=0x41
+ /* 01/09/04 IP1000A v1-5 rev=0x41 */
(0x4100 | (07 * 4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 27, 0xeb8e, 31,
0x0000,
30, 0x005e, 9, 0x0700,
phyctrlpolarity) & IPG_PC_RSVD_MASK, PHY_CTRL);
}
-static u16 read_phy_bit(void __iomem * ioaddr, u8 phyctrlpolarity)
+static u16 read_phy_bit(void __iomem *ioaddr, u8 phyctrlpolarity)
{
u16 bit_data;
* Read a register from the Physical Layer device located
* on the IPG NIC, using the IPG PHYCTRL register.
*/
-static int mdio_read(struct net_device * dev, int phy_id, int phy_reg)
+static int mdio_read(struct net_device *dev, int phy_id, int phy_reg)
{
void __iomem *ioaddr = ipg_ioaddr(dev);
/*
unsigned int txflowcontrol;
unsigned int rxflowcontrol;
unsigned int fullduplex;
- unsigned int gig;
u32 mac_ctrl_val;
u32 asicctrl;
u8 phyctrl;
fullduplex = 0;
txflowcontrol = 0;
rxflowcontrol = 0;
- gig = 0;
/* To accomodate a problem in 10Mbps operation,
* set a global flag if PHY running in 10Mbps mode.
break;
case IPG_PC_LINK_SPEED_1000MBPS:
printk("1000Mbps.\n");
- gig = 1;
break;
default:
printk("undefined!\n");
printk("\n");
} else {
/* Configure IPG for half duplex operation. */
- printk(KERN_INFO "%s: setting half duplex, "
+ printk(KERN_INFO "%s: setting half duplex, "
"no TX flow control, no RX flow control.\n", dev->name);
mac_ctrl_val &= ~IPG_MC_DUPLEX_SELECT_FD &
/* NIC to be configured in promiscuous mode. */
receivemode = IPG_RM_RECEIVEALLFRAMES;
} else if ((dev->flags & IFF_ALLMULTI) ||
- (dev->flags & IFF_MULTICAST &
+ ((dev->flags & IFF_MULTICAST) &&
(dev->mc_count > IPG_MULTICAST_HASHTABLE_SIZE))) {
/* NIC to be configured to receive all multicast
* frames. */
receivemode |= IPG_RM_RECEIVEMULTICAST;
- } else if (dev->flags & IFF_MULTICAST & (dev->mc_count > 0)) {
+ } else if ((dev->flags & IFF_MULTICAST) && (dev->mc_count > 0)) {
/* NIC to be configured to receive selected
* multicast addresses. */
receivemode |= IPG_RM_RECEIVEMULTICASTHASH;
#ifdef JUMBO_FRAME
/* use jumboindex and jumbosize to control jumbo frame status
- initial status is jumboindex=-1 and jumbosize=0
- 1. jumboindex = -1 and jumbosize=0 : previous jumbo frame has been done.
- 2. jumboindex != -1 and jumbosize != 0 : jumbo frame is not over size and receiving
- 3. jumboindex = -1 and jumbosize != 0 : jumbo frame is over size, already dump
- previous receiving and need to continue dumping the current one
-*/
+ * initial status is jumboindex=-1 and jumbosize=0
+ * 1. jumboindex = -1 and jumbosize=0 : previous jumbo frame has been done.
+ * 2. jumboindex != -1 and jumbosize != 0 : jumbo frame is not over size and receiving
+ * 3. jumboindex = -1 and jumbosize != 0 : jumbo frame is over size, already dump
+ * previous receiving and need to continue dumping the current one
+ */
enum {
NORMAL_PACKET,
ERROR_PACKET
jumbo->skb = NULL;
}
- // 1: found error, 0 no error
+ /* 1: found error, 0 no error */
if (ipg_nic_rx_check_error(dev) != NORMAL_PACKET)
return;
if (!skb)
return;
- // accept this frame and send to upper layer
+ /* accept this frame and send to upper layer */
framelen = le64_to_cpu(rxfd->rfs) & IPG_RFS_RXFRAMELEN;
if (framelen > IPG_RXFRAG_SIZE)
framelen = IPG_RXFRAG_SIZE;
struct pci_dev *pdev = sp->pdev;
struct sk_buff *skb;
- // 1: found error, 0 no error
+ /* 1: found error, 0 no error */
if (ipg_nic_rx_check_error(dev) != NORMAL_PACKET)
return;
- // accept this frame and send to upper layer
+ /* accept this frame and send to upper layer */
skb = sp->rx_buff[entry];
if (!skb)
return;
{
struct ipg_jumbo *jumbo = &sp->jumbo;
- //1: found error, 0 no error
+ /* 1: found error, 0 no error */
if (ipg_nic_rx_check_error(dev) == NORMAL_PACKET) {
struct sk_buff *skb = sp->rx_buff[entry];
framelen = le64_to_cpu(rxfd->rfs) & IPG_RFS_RXFRAMELEN;
- endframeLen = framelen - jumbo->current_size;
+ endframelen = framelen - jumbo->current_size;
/*
if (framelen > IPG_RXFRAG_SIZE)
framelen=IPG_RXFRAG_SIZE;
if (framelen > IPG_RXSUPPORT_SIZE)
dev_kfree_skb_irq(jumbo->skb);
else {
- memcpy(skb_put(jumbo->skb, endframeLen),
- skb->data, endframeLen);
+ memcpy(skb_put(jumbo->skb, endframelen),
+ skb->data, endframelen);
jumbo->skb->protocol =
eth_type_trans(jumbo->skb, dev);
{
struct ipg_jumbo *jumbo = &sp->jumbo;
- //1: found error, 0 no error
+ /* 1: found error, 0 no error */
if (ipg_nic_rx_check_error(dev) == NORMAL_PACKET) {
struct sk_buff *skb = sp->rx_buff[entry];
switch (ipg_nic_rx_check_frame_type(dev)) {
case FRAME_WITH_START_WITH_END:
- ipg_nic_rx_with_start_and_end(dev, tp, rxfd, entry);
+ ipg_nic_rx_with_start_and_end(dev, sp, rxfd, entry);
break;
case FRAME_WITH_START:
- ipg_nic_rx_with_start(dev, tp, rxfd, entry);
+ ipg_nic_rx_with_start(dev, sp, rxfd, entry);
break;
case FRAME_WITH_END:
- ipg_nic_rx_with_end(dev, tp, rxfd, entry);
+ ipg_nic_rx_with_end(dev, sp, rxfd, entry);
break;
case FRAME_NO_START_NO_END:
- ipg_nic_rx_no_start_no_end(dev, tp, rxfd, entry);
+ ipg_nic_rx_no_start_no_end(dev, sp, rxfd, entry);
break;
}
}
/* initialize JUMBO Frame control variable */
sp->jumbo.found_start = 0;
sp->jumbo.current_size = 0;
- sp->jumbo.skb = 0;
+ sp->jumbo.skb = NULL;
dev->mtu = IPG_TXFRAG_SIZE;
#endif
/* Specify the TFC field within the TFD. */
txfd->tfc |= cpu_to_le64(IPG_TFC_WORDALIGNDISABLED |
- (IPG_TFC_FRAMEID & cpu_to_le64(sp->tx_current)) |
+ (IPG_TFC_FRAMEID & sp->tx_current) |
(IPG_TFC_FRAGCOUNT & (1 << 24)));
+ /*
+ * 16--17 (WordAlign) <- 3 (disable),
+ * 0--15 (FrameId) <- sp->tx_current,
+ * 24--27 (FragCount) <- 1
+ */
/* Request TxComplete interrupts at an interval defined
* by the constant IPG_FRAMESBETWEENTXCOMPLETES.
.nway_reset = ipg_nway_reset,
};
-static void ipg_remove(struct pci_dev *pdev)
+static void __devexit ipg_remove(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct ipg_nic_private *sp = netdev_priv(dev);
projects / linux-2.6 / blobdiff