*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#define DRV_NAME "de2104x"
#define DRV_VERSION "0.7"
#define DRV_RELDATE "Mar 17, 2004"
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/ethtool.h>
#include <linux/compiler.h>
#include <linux/rtnetlink.h>
#include <linux/crc32.h>
+#include <linux/slab.h>
#include <asm/io.h>
#include <asm/irq.h>
/* These identify the driver base version and may not be removed. */
static char version[] =
-KERN_INFO DRV_NAME " PCI Ethernet driver v" DRV_VERSION " (" DRV_RELDATE ")\n";
+"PCI Ethernet driver v" DRV_VERSION " (" DRV_RELDATE ")";
MODULE_AUTHOR("Jeff Garzik <jgarzik@pobox.com>");
MODULE_DESCRIPTION("Intel/Digital 21040/1 series PCI Ethernet driver");
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;
module_param (rx_copybreak, int, 0);
MODULE_PARM_DESC (rx_copybreak, "de2104x Breakpoint at which Rx packets are copied");
-#define PFX DRV_NAME ": "
-
#define DE_DEF_MSG_ENABLE (NETIF_MSG_DRV | \
NETIF_MSG_PROBE | \
NETIF_MSG_LINK | \
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),
NWayState = (1 << 14) | (1 << 13) | (1 << 12),
NWayRestart = (1 << 12),
NonselPortActive = (1 << 9),
+ SelPortActive = (1 << 8),
LinkFailStatus = (1 << 2),
NetCxnErr = (1 << 1),
};
* 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;
u16 csr13;
u16 csr14;
u16 csr15;
-} __attribute__((packed));
+} __packed;
struct de_srom_info_leaf {
u16 default_media;
u8 n_blocks;
u8 unused;
-} __attribute__((packed));
+} __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 {
static unsigned int de_ok_to_advertise (struct de_private *de, u32 new_media);
-static struct pci_device_id de_pci_tbl[] = {
+static DEFINE_PCI_DEVICE_TABLE(de_pci_tbl) = {
{ PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP_PLUS,
/* 21041 transceiver register settings: TP AUTO, BNC, AUI, TP, TP FD*/
static u16 t21041_csr13[] = { 0xEF01, 0xEF09, 0xEF09, 0xEF01, 0xEF09, };
-static u16 t21041_csr14[] = { 0xFFFF, 0xF7FD, 0xF7FD, 0x6F3F, 0x6F3D, };
+static u16 t21041_csr14[] = { 0xFFFF, 0xF7FD, 0xF7FD, 0x7F3F, 0x7F3D, };
+/* If on-chip autonegotiation is broken, use half-duplex (FF3F) instead */
+static u16 t21041_csr14_brk[] = { 0xFF3F, 0xF7FD, 0xF7FD, 0x7F3F, 0x7F3D, };
static u16 t21041_csr15[] = { 0x0008, 0x0006, 0x000E, 0x0008, 0x0008, };
-#define dr32(reg) readl(de->regs + (reg))
-#define dw32(reg,val) writel((val), de->regs + (reg))
+#define dr32(reg) ioread32(de->regs + (reg))
+#define dw32(reg, val) iowrite32((val), de->regs + (reg))
static void de_rx_err_acct (struct de_private *de, unsigned rx_tail,
u32 status, u32 len)
{
- if (netif_msg_rx_err (de))
- printk (KERN_DEBUG
- "%s: rx err, slot %d status 0x%x len %d\n",
- de->dev->name, rx_tail, status, len);
+ netif_dbg(de, rx_err, de->dev,
+ "rx err, slot %d status 0x%x len %d\n",
+ rx_tail, status, len);
if ((status & 0x38000300) != 0x0300) {
/* Ingore earlier buffers. */
if ((status & 0xffff) != 0x7fff) {
- if (netif_msg_rx_err(de))
- printk(KERN_WARNING "%s: Oversized Ethernet frame "
- "spanned multiple buffers, status %8.8x!\n",
- de->dev->name, status);
+ netif_warn(de, rx_err, de->dev,
+ "Oversized Ethernet frame spanned multiple buffers, status %08x!\n",
+ status);
de->net_stats.rx_length_errors++;
}
} else if (status & RxError) {
unsigned drop = 0;
int rc;
- while (rx_work--) {
+ while (--rx_work) {
u32 status, len;
dma_addr_t mapping;
struct sk_buff *skb, *copy_skb;
copying_skb = (len <= rx_copybreak);
- if (unlikely(netif_msg_rx_status(de)))
- printk(KERN_DEBUG "%s: rx slot %d status 0x%x len %d copying? %d\n",
- de->dev->name, rx_tail, status, len,
- copying_skb);
+ netif_dbg(de, rx_status, de->dev,
+ "rx slot %d status 0x%x len %d copying? %d\n",
+ rx_tail, status, len, copying_skb);
buflen = copying_skb ? (len + RX_OFFSET) : de->rx_buf_sz;
copy_skb = dev_alloc_skb (buflen);
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);
}
if (!rx_work)
- printk(KERN_WARNING "%s: rx work limit reached\n", de->dev->name);
+ netdev_warn(de->dev, "rx work limit reached\n");
de->rx_tail = rx_tail;
}
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);
if ((!(status & (IntrOK|IntrErr))) || (status == 0xFFFF))
return IRQ_NONE;
- if (netif_msg_intr(de))
- printk(KERN_DEBUG "%s: intr, status %08x mode %08x desc %u/%u/%u\n",
- dev->name, status, dr32(MacMode), de->rx_tail, de->tx_head, de->tx_tail);
+ netif_dbg(de, intr, dev, "intr, status %08x mode %08x desc %u/%u/%u\n",
+ status, dr32(MacMode),
+ de->rx_tail, de->tx_head, de->tx_tail);
dw32(MacStatus, status);
pci_read_config_word(de->pdev, PCI_STATUS, &pci_status);
pci_write_config_word(de->pdev, PCI_STATUS, pci_status);
- printk(KERN_ERR "%s: PCI bus error, status=%08x, PCI status=%04x\n",
- dev->name, status, pci_status);
+ netdev_err(de->dev,
+ "PCI bus error, status=%08x, PCI status=%04x\n",
+ status, pci_status);
}
return IRQ_HANDLED;
if (status & LastFrag) {
if (status & TxError) {
- if (netif_msg_tx_err(de))
- printk(KERN_DEBUG "%s: tx err, status 0x%x\n",
- de->dev->name, status);
+ netif_dbg(de, tx_err, de->dev,
+ "tx err, status 0x%x\n",
+ status);
de->net_stats.tx_errors++;
if (status & TxOWC)
de->net_stats.tx_window_errors++;
} else {
de->net_stats.tx_packets++;
de->net_stats.tx_bytes += skb->len;
- if (netif_msg_tx_done(de))
- printk(KERN_DEBUG "%s: tx done, slot %d\n", de->dev->name, tx_tail);
+ netif_dbg(de, tx_done, de->dev,
+ "tx done, slot %d\n", tx_tail);
}
dev_kfree_skb_irq(skb);
}
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--;
wmb();
de->tx_head = NEXT_TX(entry);
- if (netif_msg_tx_queued(de))
- printk(KERN_DEBUG "%s: tx queued, slot %d, skblen %d\n",
- dev->name, entry, skb->len);
+ netif_dbg(de, tx_queued, dev, "tx queued, slot %d, skblen %d\n",
+ entry, skb->len);
if (tx_free == 0)
netif_stop_queue(dev);
/* Trigger an immediate transmit demand. */
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;
+ struct netdev_hw_addr *ha;
int i;
u16 *eaddrs;
memset(hash_table, 0, sizeof(hash_table));
set_bit_le(255, hash_table); /* Broadcast entry */
/* This should work on big-endian machines as well. */
- for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
- i++, mclist = mclist->next) {
- int index = ether_crc_le(ETH_ALEN, mclist->dmi_addr) & 0x1ff;
+ netdev_for_each_mc_addr(ha, dev) {
+ int index = ether_crc_le(ETH_ALEN, ha->addr) & 0x1ff;
set_bit_le(index, hash_table);
+ }
- for (i = 0; i < 32; i++) {
- *setup_frm++ = hash_table[i];
- *setup_frm++ = hash_table[i];
- }
- setup_frm = &de->setup_frame[13*6];
+ for (i = 0; i < 32; i++) {
+ *setup_frm++ = hash_table[i];
+ *setup_frm++ = hash_table[i];
}
+ setup_frm = &de->setup_frame[13*6];
/* Fill the final entry with our physical address. */
eaddrs = (u16 *)dev->dev_addr;
static void build_setup_frame_perfect(u16 *setup_frm, struct net_device *dev)
{
- struct de_private *de = dev->priv;
- struct dev_mc_list *mclist;
- int i;
+ struct de_private *de = netdev_priv(dev);
+ struct netdev_hw_addr *ha;
u16 *eaddrs;
/* We have <= 14 addresses so we can use the wonderful
16 address perfect filtering of the Tulip. */
- for (i = 0, mclist = dev->mc_list; i < dev->mc_count;
- i++, mclist = mclist->next) {
- eaddrs = (u16 *)mclist->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ eaddrs = (u16 *) ha->addr;
*setup_frm++ = *eaddrs; *setup_frm++ = *eaddrs++;
*setup_frm++ = *eaddrs; *setup_frm++ = *eaddrs++;
*setup_frm++ = *eaddrs; *setup_frm++ = *eaddrs++;
}
/* Fill the unused entries with the broadcast address. */
- memset(setup_frm, 0xff, (15-i)*12);
+ memset(setup_frm, 0xff, (15 - netdev_mc_count(dev)) * 12);
setup_frm = &de->setup_frame[15*6];
/* Fill the final entry with our physical address. */
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;
goto out;
}
- if ((dev->mc_count > 1000) || (dev->flags & IFF_ALLMULTI)) {
+ if ((netdev_mc_count(dev) > 1000) || (dev->flags & IFF_ALLMULTI)) {
/* Too many to filter well -- accept all multicasts. */
macmode |= AcceptAllMulticast;
goto out;
/* Note that only the low-address shortword of setup_frame is valid!
The values are doubled for big-endian architectures. */
- if (dev->mc_count > 14) /* Must use a multicast hash table. */
+ if (netdev_mc_count(dev) > 14) /* Must use a multicast hash table. */
build_setup_frame_hash (de->setup_frame, dev);
else
build_setup_frame_perfect (de->setup_frame, dev);
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);
+ netdev_warn(de->dev, "timeout expired, stopping DMA\n");
}
static inline void de_start_rxtx (struct de_private *de)
{
if (!netif_carrier_ok(de->dev)) {
netif_carrier_on(de->dev);
- if (netif_msg_link(de))
- printk(KERN_INFO "%s: link up, media %s\n",
- de->dev->name, media_name[de->media_type]);
+ netif_info(de, link, de->dev, "link up, media %s\n",
+ media_name[de->media_type]);
}
}
{
if (netif_carrier_ok(de->dev)) {
netif_carrier_off(de->dev);
- if (netif_msg_link(de))
- printk(KERN_INFO "%s: link down\n", de->dev->name);
+ netif_info(de, link, de->dev, "link down\n");
}
}
unsigned media = de->media_type;
u32 macmode = dr32(MacMode);
- BUG_ON(de_is_running(de));
+ if (de_is_running(de))
+ netdev_warn(de->dev, "chip is running while changing media!\n");
if (de->de21040)
dw32(CSR11, FULL_DUPLEX_MAGIC);
else
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",
- de->dev->name, media_name[media],
- de->dev->name, dr32(MacMode), dr32(SIAStatus),
- dr32(CSR13), dr32(CSR14), dr32(CSR15),
- de->dev->name, macmode, de->media[media].csr13,
- de->media[media].csr14, de->media[media].csr15);
- }
+ netif_info(de, link, de->dev, "set link %s\n", media_name[media]);
+ netif_info(de, hw, de->dev, "mode 0x%x, sia 0x%x,0x%x,0x%x,0x%x\n",
+ dr32(MacMode), dr32(SIAStatus),
+ dr32(CSR13), dr32(CSR14), dr32(CSR15));
+ netif_info(de, hw, de->dev, "set mode 0x%x, set sia 0x%x,0x%x,0x%x\n",
+ macmode, de->media[media].csr13,
+ de->media[media].csr14, de->media[media].csr15);
if (macmode != dr32(MacMode))
dw32(MacMode, macmode);
}
-static void de_next_media (struct de_private *de, u32 *media,
+static void de_next_media (struct de_private *de, const u32 *media,
unsigned int n_media)
{
unsigned int i;
if (!netif_carrier_ok(dev))
de_link_up(de);
else
- if (netif_msg_timer(de))
- printk(KERN_INFO "%s: %s link ok, status %x\n",
- dev->name, media_name[de->media_type],
- status);
+ netif_info(de, timer, dev, "%s link ok, status %x\n",
+ media_name[de->media_type], status);
return;
}
return;
if (de->media_type == DE_MEDIA_AUI) {
- u32 next_state = DE_MEDIA_TP;
+ static const u32 next_state = DE_MEDIA_TP;
de_next_media(de, &next_state, 1);
} else {
- u32 next_state = DE_MEDIA_AUI;
+ static const u32 next_state = DE_MEDIA_AUI;
de_next_media(de, &next_state, 1);
}
de->media_timer.expires = jiffies + DE_TIMER_NO_LINK;
add_timer(&de->media_timer);
- if (netif_msg_timer(de))
- printk(KERN_INFO "%s: no link, trying media %s, status %x\n",
- dev->name, media_name[de->media_type], status);
+ netif_info(de, timer, dev, "no link, trying media %s, status %x\n",
+ media_name[de->media_type], status);
}
static unsigned int de_ok_to_advertise (struct de_private *de, u32 new_media)
unsigned int carrier;
unsigned long flags;
+ /* clear port active bits */
+ dw32(SIAStatus, NonselPortActive | SelPortActive);
+
carrier = (status & NetCxnErr) ? 0 : 1;
if (carrier) {
if (!netif_carrier_ok(dev))
de_link_up(de);
else
- if (netif_msg_timer(de))
- printk(KERN_INFO "%s: %s link ok, mode %x status %x\n",
- dev->name, media_name[de->media_type],
- dr32(MacMode), status);
+ netif_info(de, timer, dev,
+ "%s link ok, mode %x status %x\n",
+ media_name[de->media_type],
+ dr32(MacMode), status);
return;
}
* simply resets the PHY and reloads the current media settings.
*/
if (de->media_type == DE_MEDIA_AUI) {
- u32 next_states[] = { DE_MEDIA_BNC, DE_MEDIA_TP_AUTO };
+ static const u32 next_states[] = {
+ DE_MEDIA_BNC, DE_MEDIA_TP_AUTO
+ };
de_next_media(de, next_states, ARRAY_SIZE(next_states));
} else if (de->media_type == DE_MEDIA_BNC) {
- u32 next_states[] = { DE_MEDIA_TP_AUTO, DE_MEDIA_AUI };
+ static const u32 next_states[] = {
+ DE_MEDIA_TP_AUTO, DE_MEDIA_AUI
+ };
de_next_media(de, next_states, ARRAY_SIZE(next_states));
} else {
- u32 next_states[] = { DE_MEDIA_AUI, DE_MEDIA_BNC, DE_MEDIA_TP_AUTO };
+ static const u32 next_states[] = {
+ DE_MEDIA_AUI, DE_MEDIA_BNC, DE_MEDIA_TP_AUTO
+ };
de_next_media(de, next_states, ARRAY_SIZE(next_states));
}
de->media_timer.expires = jiffies + DE_TIMER_NO_LINK;
add_timer(&de->media_timer);
- if (netif_msg_timer(de))
- printk(KERN_INFO "%s: no link, trying media %s, status %x\n",
- dev->name, media_name[de->media_type], status);
+ netif_info(de, timer, dev, "no link, trying media %s, status %x\n",
+ media_name[de->media_type], status);
}
static void de_media_interrupt (struct de_private *de, u32 status)
{
if (status & LinkPass) {
+ /* Ignore if current media is AUI or BNC and we can't use TP */
+ if ((de->media_type == DE_MEDIA_AUI ||
+ de->media_type == DE_MEDIA_BNC) &&
+ (de->media_lock ||
+ !de_ok_to_advertise(de, DE_MEDIA_TP_AUTO)))
+ return;
+ /* If current media is not TP, change it to TP */
+ if ((de->media_type == DE_MEDIA_AUI ||
+ de->media_type == DE_MEDIA_BNC)) {
+ de->media_type = DE_MEDIA_TP_AUTO;
+ de_stop_rxtx(de);
+ de_set_media(de);
+ de_start_rxtx(de);
+ }
de_link_up(de);
mod_timer(&de->media_timer, jiffies + DE_TIMER_LINK);
return;
}
BUG_ON(!(status & LinkFail));
-
- if (netif_carrier_ok(de->dev)) {
+ /* Mark the link as down only if current media is TP */
+ if (netif_carrier_ok(de->dev) && de->media_type != DE_MEDIA_AUI &&
+ de->media_type != DE_MEDIA_BNC) {
de_link_down(de);
mod_timer(&de->media_timer, jiffies + DE_TIMER_NO_LINK);
}
if (de->de21040)
return;
+ dw32(CSR13, 0); /* Reset phy */
pci_read_config_dword(de->pdev, PCIPM, &pmctl);
pmctl |= PM_Sleep;
pci_write_config_dword(de->pdev, PCIPM, pmctl);
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))
- printk(KERN_DEBUG "%s: enabling interface\n", dev->name);
+ netif_dbg(de, ifup, dev, "enabling interface\n");
de->rx_buf_sz = (dev->mtu <= 1500 ? PKT_BUF_SZ : dev->mtu + 32);
rc = de_alloc_rings(de);
if (rc) {
- printk(KERN_ERR "%s: ring allocation failure, err=%d\n",
- dev->name, rc);
+ netdev_err(dev, "ring allocation failure, err=%d\n", rc);
return rc;
}
rc = request_irq(dev->irq, de_interrupt, IRQF_SHARED, dev->name, dev);
if (rc) {
- printk(KERN_ERR "%s: IRQ %d request failure, err=%d\n",
- dev->name, dev->irq, rc);
+ netdev_err(dev, "IRQ %d request failure, err=%d\n",
+ dev->irq, rc);
goto err_out_free;
}
rc = de_init_hw(de);
if (rc) {
- printk(KERN_ERR "%s: h/w init failure, err=%d\n",
- dev->name, rc);
+ netdev_err(dev, "h/w init failure, err=%d\n", rc);
goto err_out_free_irq;
}
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))
- printk(KERN_DEBUG "%s: disabling interface\n", dev->name);
+ netif_dbg(de, ifdown, dev, "disabling interface\n");
del_timer_sync(&de->media_timer);
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),
- de->rx_tail, de->tx_head, de->tx_tail);
+ netdev_dbg(dev, "NIC status %08x mode %08x sia %08x desc %u/%u/%u\n",
+ dr32(MacStatus), dr32(MacMode), dr32(SIAStatus),
+ de->rx_tail, de->tx_head, de->tx_tail);
del_timer_sync(&de->media_timer);
switch (de->media_type) {
case DE_MEDIA_AUI:
ecmd->port = PORT_AUI;
- ecmd->speed = 5;
break;
case DE_MEDIA_BNC:
ecmd->port = PORT_BNC;
- ecmd->speed = 2;
break;
default:
ecmd->port = PORT_TP;
- ecmd->speed = SPEED_10;
break;
}
+ ethtool_cmd_speed_set(ecmd, 10);
+
if (dr32(MacMode) & FullDuplex)
ecmd->duplex = DUPLEX_FULL;
else
u32 new_media;
unsigned int media_lock;
- if (ecmd->speed != SPEED_10 && ecmd->speed != 5 && ecmd->speed != 2)
- return -EINVAL;
- if (de->de21040 && ecmd->speed == 2)
+ if (ethtool_cmd_speed(ecmd) != 10)
return -EINVAL;
if (ecmd->duplex != DUPLEX_HALF && ecmd->duplex != DUPLEX_FULL)
return -EINVAL;
return 0; /* nothing to change */
de_link_down(de);
+ mod_timer(&de->media_timer, jiffies + DE_TIMER_NO_LINK);
de_stop_rxtx(de);
de->media_type = new_media;
de->media_lock = media_lock;
de->media_advertise = ecmd->advertising;
de_set_media(de);
+ if (netif_running(de->dev))
+ de_start_rxtx(de);
return 0;
}
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)
status = dr32(SIAStatus);
dw32(SIAStatus, (status & ~NWayState) | NWayRestart);
- if (netif_msg_link(de))
- printk(KERN_INFO "%s: link nway restart, status %x,%x\n",
- de->dev->name, status, dr32(SIAStatus));
+ netif_info(de, link, dev, "link nway restart, status %x,%x\n",
+ status, dr32(SIAStatus));
return 0;
}
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;
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);
+ rmb();
+ } while (value < 0 && --boguscnt > 0);
de->dev->dev_addr[i] = value;
udelay(1);
if (boguscnt <= 0)
- printk(KERN_WARNING PFX "timeout reading 21040 MAC address byte %u\n", i);
+ pr_warn("timeout reading 21040 MAC address byte %u\n",
+ i);
}
}
-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;
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;
}
if (netif_msg_probe(de))
- printk(KERN_INFO "de%d: SROM leaf offset %u, default media %s\n",
- de->board_idx, ofs,
- media_name[de->media_type]);
+ pr_info("de%d: SROM leaf offset %u, default media %s\n",
+ de->board_idx, ofs, media_name[de->media_type]);
/* init SIA register values to defaults */
for (i = 0; i < DE_MAX_MEDIA; i++) {
de->media[idx].type = idx;
if (netif_msg_probe(de))
- printk(KERN_INFO "de%d: media block #%u: %s",
- de->board_idx, i,
- media_name[de->media[idx].type]);
+ pr_info("de%d: media block #%u: %s",
+ de->board_idx, i,
+ media_name[de->media[idx].type]);
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);
if (netif_msg_probe(de))
- printk(" (%x,%x,%x)\n",
- de->media[idx].csr13,
- de->media[idx].csr14,
- de->media[idx].csr15);
+ pr_cont(" (%x,%x,%x)\n",
+ de->media[idx].csr13,
+ de->media[idx].csr14,
+ de->media[idx].csr15);
- } else if (netif_msg_probe(de))
- printk("\n");
+ } else {
+ if (netif_msg_probe(de))
+ pr_cont("\n");
+ }
if (bufp > ((void *)&ee_data[DE_EEPROM_SIZE - 3]))
break;
for (i = 0; i < DE_MAX_MEDIA; i++) {
if (de->media[i].csr13 == 0xffff)
de->media[i].csr13 = t21041_csr13[i];
- if (de->media[i].csr14 == 0xffff)
- de->media[i].csr14 = t21041_csr14[i];
+ if (de->media[i].csr14 == 0xffff) {
+ /* autonegotiation is broken at least on some chip
+ revisions - rev. 0x21 works, 0x11 does not */
+ if (de->pdev->revision < 0x20)
+ de->media[i].csr14 = t21041_csr14_brk[i];
+ else
+ de->media[i].csr14 = t21041_csr14[i];
+ }
if (de->media[i].csr15 == 0xffff)
de->media[i].csr15 = t21041_csr15[i];
}
goto fill_defaults;
}
+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)
{
#ifndef MODULE
if (board_idx == 0)
- printk("%s", version);
+ pr_info("%s\n", version);
#endif
/* allocate a new ethernet device structure, and fill in defaults */
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;
de->media_timer.data = (unsigned long) de;
netif_carrier_off(dev);
- netif_stop_queue(dev);
/* wake up device, assign resources */
rc = pci_enable_device(pdev);
/* check for invalid IRQ value */
if (pdev->irq < 2) {
rc = -EIO;
- printk(KERN_ERR PFX "invalid irq (%d) for pci dev %s\n",
+ pr_err("invalid irq (%d) for pci dev %s\n",
pdev->irq, pci_name(pdev));
goto err_out_res;
}
pciaddr = pci_resource_start(pdev, 1);
if (!pciaddr) {
rc = -EIO;
- printk(KERN_ERR PFX "no MMIO resource for pci dev %s\n",
- pci_name(pdev));
+ pr_err("no MMIO resource for pci dev %s\n", pci_name(pdev));
goto err_out_res;
}
if (pci_resource_len(pdev, 1) < DE_REGS_SIZE) {
rc = -EIO;
- printk(KERN_ERR PFX "MMIO resource (%llx) too small on pci dev %s\n",
- (unsigned long long)pci_resource_len(pdev, 1), pci_name(pdev));
+ pr_err("MMIO resource (%llx) too small on pci dev %s\n",
+ (unsigned long long)pci_resource_len(pdev, 1),
+ pci_name(pdev));
goto err_out_res;
}
regs = ioremap_nocache(pciaddr, DE_REGS_SIZE);
if (!regs) {
rc = -EIO;
- printk(KERN_ERR PFX "Cannot map PCI MMIO (%llx@%lx) on pci dev %s\n",
- (unsigned long long)pci_resource_len(pdev, 1),
- pciaddr, pci_name(pdev));
+ pr_err("Cannot map PCI MMIO (%llx@%lx) on pci dev %s\n",
+ (unsigned long long)pci_resource_len(pdev, 1),
+ pciaddr, pci_name(pdev));
goto err_out_res;
}
dev->base_addr = (unsigned long) regs;
/* make sure hardware is not running */
rc = de_reset_mac(de);
if (rc) {
- printk(KERN_ERR PFX "Cannot reset MAC, pci dev %s\n",
- pci_name(pdev));
+ pr_err("Cannot reset MAC, pci dev %s\n", pci_name(pdev));
goto err_out_iomap;
}
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",
- 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->irq);
+ netdev_info(dev, "%s at 0x%lx, %pM, IRQ %d\n",
+ de->de21040 ? "21040" : "21041",
+ dev->base_addr,
+ dev->dev_addr,
+ dev->irq);
pci_set_drvdata(pdev, dev);
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();
if (!netif_running(dev))
goto out_attach;
if ((retval = pci_enable_device(pdev))) {
- printk (KERN_ERR "%s: pci_enable_device failed in resume\n",
- dev->name);
+ netdev_err(dev, "pci_enable_device failed in resume\n");
goto out;
}
+ pci_set_master(pdev);
+ de_init_rings(de);
de_init_hw(de);
out_attach:
netif_device_attach(dev);
static int __init de_init (void)
{
#ifdef MODULE
- printk("%s", version);
+ pr_info("%s\n", version);
#endif
return pci_register_driver(&de_driver);
}
Code Review / linux-3.10.git / blobdiff