MODULE_PARM_DESC (debug, "de2104x bitmapped message enable number");
/* Set the copy breakpoint for the copy-only-tiny-buffer Rx structure. */
-#if defined(__alpha__) || defined(__arm__) || defined(__hppa__) \
- || defined(__sparc_) || defined(__ia64__) \
- || defined(__sh__) || defined(__mips__)
+#if defined(__alpha__) || defined(__arm__) || defined(__hppa__) || \
+ defined(CONFIG_SPARC) || defined(__ia64__) || \
+ defined(__sh__) || defined(__mips__)
static int rx_copybreak = 1518;
#else
static int rx_copybreak = 100;
NETIF_MSG_RX_ERR | \
NETIF_MSG_TX_ERR)
+/* Descriptor skip length in 32 bit longwords. */
+#ifndef CONFIG_DE2104X_DSL
+#define DSL 0
+#else
+#define DSL CONFIG_DE2104X_DSL
+#endif
+
#define DE_RX_RING_SIZE 64
#define DE_TX_RING_SIZE 64
#define DE_RING_BYTES \
/* Time in jiffies before concluding the transmitter is hung. */
#define TX_TIMEOUT (6*HZ)
-#define DE_UNALIGNED_16(a) (u16)(get_unaligned((u16 *)(a)))
-
/* This is a mysterious value that can be written to CSR11 in the 21040 (only)
to support a pre-NWay full-duplex signaling mechanism using short frames.
No one knows what it should be, but if left at its default value some
CmdReset = (1 << 0),
CacheAlign16 = 0x00008000,
BurstLen4 = 0x00000400,
+ DescSkipLen = (DSL << 2),
/* Rx/TxPoll bits */
NormalTxPoll = (1 << 0),
* Set the programmable burst length to 4 longwords for all:
* DMA errors result without these values. Cache align 16 long.
*/
-static const u32 de_bus_mode = CacheAlign16 | BurstLen4;
+static const u32 de_bus_mode = CacheAlign16 | BurstLen4 | DescSkipLen;
struct de_srom_media_block {
u8 opts;
} __attribute__((packed));
struct de_desc {
- u32 opts1;
- u32 opts2;
- u32 addr1;
- u32 addr2;
+ __le32 opts1;
+ __le32 opts2;
+ __le32 addr1;
+ __le32 addr2;
+#if DSL
+ __le32 skip[DSL];
+#endif
};
struct media_info {
unsigned drop = 0;
int rc;
- while (rx_work--) {
+ while (--rx_work) {
u32 status, len;
dma_addr_t mapping;
struct sk_buff *skb, *copy_skb;
rx_work = 100;
goto rx_next;
}
- copy_skb->dev = de->dev;
if (!copying_skb) {
pci_unmap_single(de->pdev, mapping,
} else {
pci_dma_sync_single_for_cpu(de->pdev, mapping, len, PCI_DMA_FROMDEVICE);
skb_reserve(copy_skb, RX_OFFSET);
- memcpy(skb_put(copy_skb, len), skb->data, len);
-
+ skb_copy_from_linear_data(skb, skb_put(copy_skb, len),
+ len);
pci_dma_sync_single_for_device(de->pdev, mapping, len, PCI_DMA_FROMDEVICE);
/* We'll reuse the original ring buffer. */
de->net_stats.rx_packets++;
de->net_stats.rx_bytes += skb->len;
- de->dev->last_rx = jiffies;
rc = netif_rx (skb);
if (rc == NET_RX_DROP)
drop = 1;
rx_next:
- de->rx_ring[rx_tail].opts1 = cpu_to_le32(DescOwn);
if (rx_tail == (DE_RX_RING_SIZE - 1))
de->rx_ring[rx_tail].opts2 =
cpu_to_le32(RingEnd | de->rx_buf_sz);
else
de->rx_ring[rx_tail].opts2 = cpu_to_le32(de->rx_buf_sz);
de->rx_ring[rx_tail].addr1 = cpu_to_le32(mapping);
+ wmb();
+ de->rx_ring[rx_tail].opts1 = cpu_to_le32(DescOwn);
rx_tail = NEXT_RX(rx_tail);
}
de->rx_tail = rx_tail;
}
-static irqreturn_t de_interrupt (int irq, void *dev_instance, struct pt_regs *regs)
+static irqreturn_t de_interrupt (int irq, void *dev_instance)
{
struct net_device *dev = dev_instance;
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
u32 status;
status = dr32(MacStatus);
netif_wake_queue(de->dev);
}
-static int de_start_xmit (struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t de_start_xmit (struct sk_buff *skb,
+ struct net_device *dev)
{
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
unsigned int entry, tx_free;
u32 mapping, len, flags = FirstFrag | LastFrag;
struct de_desc *txd;
if (tx_free == 0) {
netif_stop_queue(dev);
spin_unlock_irq(&de->lock);
- return 1;
+ return NETDEV_TX_BUSY;
}
tx_free--;
dw32(TxPoll, NormalTxPoll);
dev->trans_start = jiffies;
- return 0;
+ return NETDEV_TX_OK;
}
/* Set or clear the multicast filter for this adaptor.
static void build_setup_frame_hash(u16 *setup_frm, struct net_device *dev)
{
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
u16 hash_table[32];
struct dev_mc_list *mclist;
int i;
static void build_setup_frame_perfect(u16 *setup_frm, struct net_device *dev)
{
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
struct dev_mc_list *mclist;
int i;
u16 *eaddrs;
static void __de_set_rx_mode (struct net_device *dev)
{
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
u32 macmode;
unsigned int entry;
u32 mapping;
de->tx_head = NEXT_TX(entry);
- BUG_ON(TX_BUFFS_AVAIL(de) < 0);
if (TX_BUFFS_AVAIL(de) == 0)
netif_stop_queue(dev);
static void de_set_rx_mode (struct net_device *dev)
{
unsigned long flags;
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
spin_lock_irqsave (&de->lock, flags);
__de_set_rx_mode(dev);
static struct net_device_stats *de_get_stats(struct net_device *dev)
{
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
/* The chip only need report frame silently dropped. */
spin_lock_irq(&de->lock);
static void de_stop_rxtx (struct de_private *de)
{
u32 macmode;
- unsigned int work = 1000;
+ unsigned int i = 1300/100;
macmode = dr32(MacMode);
if (macmode & RxTx) {
dr32(MacMode);
}
- while (--work > 0) {
+ /* wait until in-flight frame completes.
+ * Max time @ 10BT: 1500*8b/10Mbps == 1200us (+ 100us margin)
+ * Typically expect this loop to end in < 50 us on 100BT.
+ */
+ while (--i) {
if (!de_is_running(de))
return;
- cpu_relax();
+ udelay(100);
}
printk(KERN_WARNING "%s: timeout expired stopping DMA\n", de->dev->name);
unsigned media = de->media_type;
u32 macmode = dr32(MacMode);
- BUG_ON(de_is_running(de));
+ if (de_is_running(de))
+ printk(KERN_WARNING "%s: chip is running while changing media!\n", de->dev->name);
if (de->de21040)
dw32(CSR11, FULL_DUPLEX_MAGIC);
macmode &= ~FullDuplex;
if (netif_msg_link(de)) {
- printk(KERN_INFO "%s: set link %s\n"
- KERN_INFO "%s: mode 0x%x, sia 0x%x,0x%x,0x%x,0x%x\n"
- KERN_INFO "%s: set mode 0x%x, set sia 0x%x,0x%x,0x%x\n",
+ printk(KERN_INFO
+ "%s: set link %s\n"
+ "%s: mode 0x%x, sia 0x%x,0x%x,0x%x,0x%x\n"
+ "%s: set mode 0x%x, set sia 0x%x,0x%x,0x%x\n",
de->dev->name, media_name[media],
de->dev->name, dr32(MacMode), dr32(SIAStatus),
dr32(CSR13), dr32(CSR14), dr32(CSR15),
static int de_open (struct net_device *dev)
{
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
int rc;
if (netif_msg_ifup(de))
static int de_close (struct net_device *dev)
{
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
unsigned long flags;
if (netif_msg_ifdown(de))
de_free_rings(de);
de_adapter_sleep(de);
- pci_disable_device(de->pdev);
return 0;
}
static void de_tx_timeout (struct net_device *dev)
{
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
printk(KERN_DEBUG "%s: NIC status %08x mode %08x sia %08x desc %u/%u/%u\n",
dev->name, dr32(MacStatus), dr32(MacMode), dr32(SIAStatus),
static void de_get_drvinfo (struct net_device *dev,struct ethtool_drvinfo *info)
{
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
strcpy (info->driver, DRV_NAME);
strcpy (info->version, DRV_VERSION);
static int de_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
{
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
int rc;
spin_lock_irq(&de->lock);
static int de_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
{
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
int rc;
spin_lock_irq(&de->lock);
static u32 de_get_msglevel(struct net_device *dev)
{
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
return de->msg_enable;
}
static void de_set_msglevel(struct net_device *dev, u32 msglvl)
{
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
de->msg_enable = msglvl;
}
static int de_get_eeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom, u8 *data)
{
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
if (!de->ee_data)
return -EOPNOTSUPP;
static int de_nway_reset(struct net_device *dev)
{
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
u32 status;
if (de->media_type != DE_MEDIA_TP_AUTO)
static void de_get_regs(struct net_device *dev, struct ethtool_regs *regs,
void *data)
{
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
regs->version = (DE_REGS_VER << 2) | de->de21040;
spin_unlock_irq(&de->lock);
}
-static struct ethtool_ops de_ethtool_ops = {
+static const struct ethtool_ops de_ethtool_ops = {
.get_link = ethtool_op_get_link,
- .get_tx_csum = ethtool_op_get_tx_csum,
- .get_sg = ethtool_op_get_sg,
.get_drvinfo = de_get_drvinfo,
.get_regs_len = de_get_regs_len,
.get_settings = de_get_settings,
.get_regs = de_get_regs,
};
-static void __init de21040_get_mac_address (struct de_private *de)
+static void __devinit de21040_get_mac_address (struct de_private *de)
{
unsigned i;
dw32 (ROMCmd, 0); /* Reset the pointer with a dummy write. */
+ udelay(5);
for (i = 0; i < 6; i++) {
int value, boguscnt = 100000;
- do
+ do {
value = dr32(ROMCmd);
- while (value < 0 && --boguscnt > 0);
+ } while (value < 0 && --boguscnt > 0);
de->dev->dev_addr[i] = value;
udelay(1);
if (boguscnt <= 0)
}
}
-static void __init de21040_get_media_info(struct de_private *de)
+static void __devinit de21040_get_media_info(struct de_private *de)
{
unsigned int i;
}
/* Note: this routine returns extra data bits for size detection. */
-static unsigned __init tulip_read_eeprom(void __iomem *regs, int location, int addr_len)
+static unsigned __devinit tulip_read_eeprom(void __iomem *regs, int location, int addr_len)
{
int i;
unsigned retval = 0;
return retval;
}
-static void __init de21041_get_srom_info (struct de_private *de)
+static void __devinit de21041_get_srom_info (struct de_private *de)
{
unsigned i, sa_offset = 0, ofs;
u8 ee_data[DE_EEPROM_SIZE + 6] = {};
/* download entire eeprom */
for (i = 0; i < DE_EEPROM_WORDS; i++)
- ((u16 *)ee_data)[i] =
- le16_to_cpu(tulip_read_eeprom(de->regs, i, ee_addr_size));
+ ((__le16 *)ee_data)[i] =
+ cpu_to_le16(tulip_read_eeprom(de->regs, i, ee_addr_size));
/* DEC now has a specification but early board makers
just put the address in the first EEPROM locations. */
goto bad_srom;
/* get default media type */
- switch (DE_UNALIGNED_16(&il->default_media)) {
+ switch (get_unaligned(&il->default_media)) {
case 0x0001: de->media_type = DE_MEDIA_BNC; break;
case 0x0002: de->media_type = DE_MEDIA_AUI; break;
case 0x0204: de->media_type = DE_MEDIA_TP_FD; break;
bufp += sizeof (ib->opts);
if (ib->opts & MediaCustomCSRs) {
- de->media[idx].csr13 = DE_UNALIGNED_16(&ib->csr13);
- de->media[idx].csr14 = DE_UNALIGNED_16(&ib->csr14);
- de->media[idx].csr15 = DE_UNALIGNED_16(&ib->csr15);
+ de->media[idx].csr13 = get_unaligned(&ib->csr13);
+ de->media[idx].csr14 = get_unaligned(&ib->csr14);
+ de->media[idx].csr15 = get_unaligned(&ib->csr15);
bufp += sizeof(ib->csr13) + sizeof(ib->csr14) +
sizeof(ib->csr15);
de->media[i].csr15 = t21041_csr15[i];
}
- de->ee_data = kmalloc(DE_EEPROM_SIZE, GFP_KERNEL);
- if (de->ee_data)
- memcpy(de->ee_data, &ee_data[0], DE_EEPROM_SIZE);
+ de->ee_data = kmemdup(&ee_data[0], DE_EEPROM_SIZE, GFP_KERNEL);
return;
goto fill_defaults;
}
-static int __init de_init_one (struct pci_dev *pdev,
+static const struct net_device_ops de_netdev_ops = {
+ .ndo_open = de_open,
+ .ndo_stop = de_close,
+ .ndo_set_multicast_list = de_set_rx_mode,
+ .ndo_start_xmit = de_start_xmit,
+ .ndo_get_stats = de_get_stats,
+ .ndo_tx_timeout = de_tx_timeout,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
+static int __devinit de_init_one (struct pci_dev *pdev,
const struct pci_device_id *ent)
{
struct net_device *dev;
if (!dev)
return -ENOMEM;
- SET_MODULE_OWNER(dev);
+ dev->netdev_ops = &de_netdev_ops;
SET_NETDEV_DEV(dev, &pdev->dev);
- dev->open = de_open;
- dev->stop = de_close;
- dev->set_multicast_list = de_set_rx_mode;
- dev->hard_start_xmit = de_start_xmit;
- dev->get_stats = de_get_stats;
dev->ethtool_ops = &de_ethtool_ops;
- dev->tx_timeout = de_tx_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
- de = dev->priv;
+ de = netdev_priv(dev);
de->de21040 = ent->driver_data == 0 ? 1 : 0;
de->pdev = pdev;
de->dev = dev;
goto err_out_iomap;
/* print info about board and interface just registered */
- printk (KERN_INFO "%s: %s at 0x%lx, "
- "%02x:%02x:%02x:%02x:%02x:%02x, "
- "IRQ %d\n",
+ printk (KERN_INFO "%s: %s at 0x%lx, %pM, IRQ %d\n",
dev->name,
de->de21040 ? "21040" : "21041",
dev->base_addr,
- dev->dev_addr[0], dev->dev_addr[1],
- dev->dev_addr[2], dev->dev_addr[3],
- dev->dev_addr[4], dev->dev_addr[5],
+ dev->dev_addr,
dev->irq);
pci_set_drvdata(pdev, dev);
return rc;
}
-static void __exit de_remove_one (struct pci_dev *pdev)
+static void __devexit de_remove_one (struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
BUG_ON(!dev);
unregister_netdev(dev);
static int de_suspend (struct pci_dev *pdev, pm_message_t state)
{
struct net_device *dev = pci_get_drvdata (pdev);
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
rtnl_lock();
if (netif_running (dev)) {
static int de_resume (struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata (pdev);
- struct de_private *de = dev->priv;
+ struct de_private *de = netdev_priv(dev);
int retval = 0;
rtnl_lock();
.name = DRV_NAME,
.id_table = de_pci_tbl,
.probe = de_init_one,
- .remove = __exit_p(de_remove_one),
+ .remove = __devexit_p(de_remove_one),
#ifdef CONFIG_PM
.suspend = de_suspend,
.resume = de_resume,
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff