/* tulip_core.c: A DEC 21x4x-family ethernet driver for Linux. */
/*
- Maintained by Jeff Garzik <jgarzik@pobox.com>
+ Maintained by Valerie Henson <val_henson@linux.intel.com>
Copyright 2000,2001 The Linux Kernel Team
Written/copyright 1994-2001 by Donald Becker.
*/
-#include <linux/config.h>
#define DRV_NAME "tulip"
#ifdef CONFIG_TULIP_NAPI
-#define DRV_VERSION "1.1.13-NAPI" /* Keep at least for test */
+#define DRV_VERSION "1.1.15-NAPI" /* Keep at least for test */
#else
-#define DRV_VERSION "1.1.13"
+#define DRV_VERSION "1.1.15"
#endif
-#define DRV_RELDATE "May 11, 2002"
+#define DRV_RELDATE "Feb 27, 2007"
#include <linux/module.h>
#include <asm/unaligned.h>
#include <asm/uaccess.h>
-#ifdef __sparc__
-#include <asm/pbm.h>
+#ifdef CONFIG_SPARC
+#include <asm/prom.h>
#endif
static char version[] __devinitdata =
/* Set the copy breakpoint for the copy-only-tiny-buffer Rx structure. */
#if defined(__alpha__) || defined(__arm__) || defined(__hppa__) \
- || defined(__sparc_) || defined(__ia64__) \
+ || defined(CONFIG_SPARC) || defined(__ia64__) \
|| defined(__sh__) || defined(__mips__)
static int rx_copybreak = 1518;
#else
static int csr0 = 0x01A00000 | 0xE000;
#elif defined(__i386__) || defined(__powerpc__) || defined(__x86_64__)
static int csr0 = 0x01A00000 | 0x8000;
-#elif defined(__sparc__) || defined(__hppa__)
+#elif defined(CONFIG_SPARC) || defined(__hppa__)
/* The UltraSparc PCI controllers will disconnect at every 64-byte
* crossing anyways so it makes no sense to tell Tulip to burst
* any more than that.
int tulip_debug = 1;
#endif
+static void tulip_timer(unsigned long data)
+{
+ struct net_device *dev = (struct net_device *)data;
+ struct tulip_private *tp = netdev_priv(dev);
+ if (netif_running(dev))
+ schedule_work(&tp->media_work);
+}
/*
* This table use during operation for capabilities and media timer.
/* DC21140 */
{ "Digital DS21140 Tulip", 128, 0x0001ebef,
- HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM | HAS_PCI_MWI, tulip_timer },
+ HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM | HAS_PCI_MWI, tulip_timer,
+ tulip_media_task },
/* DC21142, DC21143 */
- { "Digital DS21143 Tulip", 128, 0x0801fbff,
+ { "Digital DS21142/43 Tulip", 128, 0x0801fbff,
HAS_MII | HAS_MEDIA_TABLE | ALWAYS_CHECK_MII | HAS_ACPI | HAS_NWAY
- | HAS_INTR_MITIGATION | HAS_PCI_MWI, t21142_timer },
+ | HAS_INTR_MITIGATION | HAS_PCI_MWI, tulip_timer, t21142_media_task },
/* LC82C168 */
{ "Lite-On 82c168 PNIC", 256, 0x0001fbef,
- HAS_MII | HAS_PNICNWAY, pnic_timer },
+ HAS_MII | HAS_PNICNWAY, pnic_timer, },
/* MX98713 */
{ "Macronix 98713 PMAC", 128, 0x0001ebef,
- HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM, mxic_timer },
+ HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM, mxic_timer, },
/* MX98715 */
{ "Macronix 98715 PMAC", 256, 0x0001ebef,
- HAS_MEDIA_TABLE, mxic_timer },
+ HAS_MEDIA_TABLE, mxic_timer, },
/* MX98725 */
{ "Macronix 98725 PMAC", 256, 0x0001ebef,
- HAS_MEDIA_TABLE, mxic_timer },
+ HAS_MEDIA_TABLE, mxic_timer, },
/* AX88140 */
{ "ASIX AX88140", 128, 0x0001fbff,
HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM | MC_HASH_ONLY
- | IS_ASIX, tulip_timer },
+ | IS_ASIX, tulip_timer, tulip_media_task },
/* PNIC2 */
{ "Lite-On PNIC-II", 256, 0x0801fbff,
- HAS_MII | HAS_NWAY | HAS_8023X | HAS_PCI_MWI, pnic2_timer },
+ HAS_MII | HAS_NWAY | HAS_8023X | HAS_PCI_MWI, pnic2_timer, },
/* COMET */
{ "ADMtek Comet", 256, 0x0001abef,
- HAS_MII | MC_HASH_ONLY | COMET_MAC_ADDR, comet_timer },
+ HAS_MII | MC_HASH_ONLY | COMET_MAC_ADDR, comet_timer, },
/* COMPEX9881 */
{ "Compex 9881 PMAC", 128, 0x0001ebef,
- HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM, mxic_timer },
+ HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM, mxic_timer, },
/* I21145 */
{ "Intel DS21145 Tulip", 128, 0x0801fbff,
HAS_MII | HAS_MEDIA_TABLE | ALWAYS_CHECK_MII | HAS_ACPI
- | HAS_NWAY | HAS_PCI_MWI, t21142_timer },
+ | HAS_NWAY | HAS_PCI_MWI, tulip_timer, tulip_media_task },
/* DM910X */
{ "Davicom DM9102/DM9102A", 128, 0x0001ebef,
HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM | HAS_ACPI,
- tulip_timer },
+ tulip_timer, tulip_media_task },
/* RS7112 */
{ "Conexant LANfinity", 256, 0x0001ebef,
- HAS_MII | HAS_ACPI, tulip_timer },
+ HAS_MII | HAS_ACPI, tulip_timer, tulip_media_task },
};
struct tulip_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->base_addr;
int next_tick = 3*HZ;
+ u32 reg;
int i;
+#ifdef CONFIG_TULIP_NAPI
+ napi_enable(&tp->napi);
+#endif
+
/* Wake the chip from sleep/snooze mode. */
tulip_set_power_state (tp, 0, 0);
/* Reset the chip, holding bit 0 set at least 50 PCI cycles. */
iowrite32(0x00000001, ioaddr + CSR0);
+ pci_read_config_dword(tp->pdev, PCI_COMMAND, ®); /* flush write */
udelay(100);
/* Deassert reset.
Wait the specified 50 PCI cycles after a reset by initializing
Tx and Rx queues and the address filter list. */
iowrite32(tp->csr0, ioaddr + CSR0);
+ pci_read_config_dword(tp->pdev, PCI_COMMAND, ®); /* flush write */
udelay(100);
if (tulip_debug > 1)
tp->dirty_rx = tp->dirty_tx = 0;
if (tp->flags & MC_HASH_ONLY) {
- u32 addr_low = le32_to_cpu(get_unaligned((u32 *)dev->dev_addr));
- u32 addr_high = le16_to_cpu(get_unaligned((u16 *)(dev->dev_addr+4)));
+ u32 addr_low = le32_to_cpu(get_unaligned((__le32 *)dev->dev_addr));
+ u32 addr_high = le16_to_cpu(get_unaligned((__le16 *)(dev->dev_addr+4)));
if (tp->chip_id == AX88140) {
iowrite32(0, ioaddr + CSR13);
iowrite32(addr_low, ioaddr + CSR14);
{
int retval;
- if ((retval = request_irq(dev->irq, &tulip_interrupt, SA_SHIRQ, dev->name, dev)))
+ if ((retval = request_irq(dev->irq, &tulip_interrupt, IRQF_SHARED, dev->name, dev)))
return retval;
tulip_init_ring (dev);
"SIA %8.8x %8.8x %8.8x %8.8x, resetting...\n",
dev->name, ioread32(ioaddr + CSR5), ioread32(ioaddr + CSR12),
ioread32(ioaddr + CSR13), ioread32(ioaddr + CSR14), ioread32(ioaddr + CSR15));
- if ( ! tp->medialock && tp->mtable) {
- do
- --tp->cur_index;
- while (tp->cur_index >= 0
- && (tulip_media_cap[tp->mtable->mleaf[tp->cur_index].media]
- & MediaIsFD));
- if (--tp->cur_index < 0) {
- /* We start again, but should instead look for default. */
- tp->cur_index = tp->mtable->leafcount - 1;
- }
- tulip_select_media(dev, 0);
- printk(KERN_WARNING "%s: transmit timed out, switching to %s "
- "media.\n", dev->name, medianame[dev->if_port]);
- }
+ tp->timeout_recovery = 1;
+ schedule_work(&tp->media_work);
+ goto out_unlock;
} else if (tp->chip_id == PNIC2) {
printk(KERN_WARNING "%s: PNIC2 transmit timed out, status %8.8x, "
"CSR6/7 %8.8x / %8.8x CSR12 %8.8x, resetting...\n",
}
#endif
- /* Stop and restart the chip's Tx processes . */
-
- tulip_restart_rxtx(tp);
- /* Trigger an immediate transmit demand. */
- iowrite32(0, ioaddr + CSR1);
-
- tp->stats.tx_errors++;
+ tulip_tx_timeout_complete(tp, ioaddr);
+out_unlock:
spin_unlock_irqrestore (&tp->lock, flags);
dev->trans_start = jiffies;
netif_wake_queue (dev);
void __iomem *ioaddr = tp->base_addr;
unsigned long flags;
+ flush_scheduled_work();
+
+#ifdef CONFIG_TULIP_NAPI
+ napi_disable(&tp->napi);
+#endif
+
del_timer_sync (&tp->timer);
#ifdef CONFIG_TULIP_NAPI
del_timer_sync (&tp->oom_timer);
tp->rx_ring[i].status = 0; /* Not owned by Tulip chip. */
tp->rx_ring[i].length = 0;
- tp->rx_ring[i].buffer1 = 0xBADF00D0; /* An invalid address. */
+ /* An invalid address. */
+ tp->rx_ring[i].buffer1 = cpu_to_le32(0xBADF00D0);
if (skb) {
pci_unmap_single(tp->pdev, mapping, PKT_BUF_SZ,
PCI_DMA_FROMDEVICE);
strcpy(info->bus_info, pci_name(np->pdev));
}
-static struct ethtool_ops ops = {
+static const struct ethtool_ops ops = {
.get_drvinfo = tulip_get_drvinfo
};
if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
tp->csr6 |= AcceptAllMulticast | AcceptAllPhys;
csr6 |= AcceptAllMulticast | AcceptAllPhys;
- /* Unconditionally log net taps. */
- printk(KERN_INFO "%s: Promiscuous mode enabled.\n", dev->name);
} else if ((dev->mc_count > 1000) || (dev->flags & IFF_ALLMULTI)) {
/* Too many to filter well -- accept all multicasts. */
tp->csr6 |= AcceptAllMulticast;
filterbit &= 0x3f;
mc_filter[filterbit >> 5] |= 1 << (filterbit & 31);
if (tulip_debug > 2) {
- printk(KERN_INFO "%s: Added filter for %2.2x:%2.2x:%2.2x:"
- "%2.2x:%2.2x:%2.2x %8.8x bit %d.\n", dev->name,
- mclist->dmi_addr[0], mclist->dmi_addr[1],
- mclist->dmi_addr[2], mclist->dmi_addr[3],
- mclist->dmi_addr[4], mclist->dmi_addr[5],
- ether_crc(ETH_ALEN, mclist->dmi_addr), filterbit);
+ DECLARE_MAC_BUF(mac);
+ printk(KERN_INFO "%s: Added filter for %s"
+ " %8.8x bit %d.\n",
+ dev->name, print_mac(mac, mclist->dmi_addr),
+ ether_crc(ETH_ALEN, mclist->dmi_addr), filterbit);
}
}
if (mc_filter[0] == tp->mc_filter[0] &&
/* set or disable MWI in the standard PCI command bit.
* Check for the case where mwi is desired but not available
*/
- if (csr0 & MWI) pci_set_mwi(pdev);
+ if (csr0 & MWI) pci_try_set_mwi(pdev);
else pci_clear_mwi(pdev);
/* read result from hardware (in case bit refused to enable) */
};
static int last_irq;
static int multiport_cnt; /* For four-port boards w/one EEPROM */
- u8 chip_rev;
int i, irq;
unsigned short sum;
unsigned char *ee_data;
const char *chip_name = tulip_tbl[chip_idx].chip_name;
unsigned int eeprom_missing = 0;
unsigned int force_csr0 = 0;
+ DECLARE_MAC_BUF(mac);
#ifndef MODULE
static int did_version; /* Already printed version info. */
if (pdev->vendor == 0x1282 && pdev->device == 0x9100)
{
- u32 dev_rev;
/* Read Chip revision */
- pci_read_config_dword(pdev, PCI_REVISION_ID, &dev_rev);
- if(dev_rev < 0x02000030)
+ if (pdev->revision < 0x30)
{
printk(KERN_ERR PFX "skipping early DM9100 with Crc bug (use dmfe)\n");
return -ENODEV;
/* DM9102A has troubles with MRM & clear reserved bits 24:22, 20, 16, 7:1 */
if (tulip_uli_dm_quirk(pdev)) {
csr0 &= ~0x01f100ff;
-#if defined(__sparc__)
+#if defined(CONFIG_SPARC)
csr0 = (csr0 & ~0xff00) | 0xe000;
#endif
}
return -ENOMEM;
}
- SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &pdev->dev);
if (pci_resource_len (pdev, 0) < tulip_tbl[chip_idx].io_size) {
- printk (KERN_ERR PFX "%s: I/O region (0x%lx@0x%lx) too small, "
+ printk (KERN_ERR PFX "%s: I/O region (0x%llx@0x%llx) too small, "
"aborting\n", pci_name(pdev),
- pci_resource_len (pdev, 0),
- pci_resource_start (pdev, 0));
+ (unsigned long long)pci_resource_len (pdev, 0),
+ (unsigned long long)pci_resource_start (pdev, 0));
goto err_out_free_netdev;
}
if (pci_request_regions (pdev, "tulip"))
goto err_out_free_netdev;
-#ifndef USE_IO_OPS
- ioaddr = pci_iomap(pdev, 1, tulip_tbl[chip_idx].io_size);
-#else
- ioaddr = pci_iomap(pdev, 0, tulip_tbl[chip_idx].io_size);
-#endif
+ ioaddr = pci_iomap(pdev, TULIP_BAR, tulip_tbl[chip_idx].io_size);
+
if (!ioaddr)
goto err_out_free_res;
- pci_read_config_byte (pdev, PCI_REVISION_ID, &chip_rev);
-
/*
* initialize private data structure 'tp'
* it is zeroed and aligned in alloc_etherdev
*/
tp = netdev_priv(dev);
+ tp->dev = dev;
tp->rx_ring = pci_alloc_consistent(pdev,
sizeof(struct tulip_rx_desc) * RX_RING_SIZE +
tp->flags = tulip_tbl[chip_idx].flags;
tp->pdev = pdev;
tp->base_addr = ioaddr;
- tp->revision = chip_rev;
+ tp->revision = pdev->revision;
tp->csr0 = csr0;
spin_lock_init(&tp->lock);
spin_lock_init(&tp->mii_lock);
tp->timer.data = (unsigned long)dev;
tp->timer.function = tulip_tbl[tp->chip_id].media_timer;
+ INIT_WORK(&tp->media_work, tulip_tbl[tp->chip_id].media_task);
+
dev->base_addr = (unsigned long)ioaddr;
#ifdef CONFIG_TULIP_MWI
tulip_mwi_config (pdev, dev);
#else
/* MWI is broken for DC21143 rev 65... */
- if (chip_idx == DC21143 && chip_rev == 65)
+ if (chip_idx == DC21143 && pdev->revision == 65)
tp->csr0 &= ~MWI;
#endif
do
value = ioread32(ioaddr + CSR9);
while (value < 0 && --boguscnt > 0);
- put_unaligned(le16_to_cpu(value), ((u16*)dev->dev_addr) + i);
+ put_unaligned(cpu_to_le16(value), ((__le16*)dev->dev_addr) + i);
sum += value & 0xffff;
}
} else if (chip_idx == COMET) {
/* No need to read the EEPROM. */
- put_unaligned(cpu_to_le32(ioread32(ioaddr + 0xA4)), (u32 *)dev->dev_addr);
- put_unaligned(cpu_to_le16(ioread32(ioaddr + 0xA8)), (u16 *)(dev->dev_addr + 4));
+ put_unaligned(cpu_to_le32(ioread32(ioaddr + 0xA4)), (__le32 *)dev->dev_addr);
+ put_unaligned(cpu_to_le16(ioread32(ioaddr + 0xA8)), (__le16 *)(dev->dev_addr + 4));
for (i = 0; i < 6; i ++)
sum += dev->dev_addr[i];
} else {
sa_offset = 2; /* Grrr, damn Matrox boards. */
multiport_cnt = 4;
}
-#ifdef CONFIG_DDB5477
- if ((pdev->bus->number == 0) && (PCI_SLOT(pdev->devfn) == 4)) {
- /* DDB5477 MAC address in first EEPROM locations. */
- sa_offset = 0;
- /* No media table either */
- tp->flags &= ~HAS_MEDIA_TABLE;
- }
-#endif
#ifdef CONFIG_MIPS_COBALT
if ((pdev->bus->number == 0) &&
((PCI_SLOT(pdev->devfn) == 7) ||
Many PCI BIOSes also incorrectly report the IRQ line, so we correct
that here as well. */
if (sum == 0 || sum == 6*0xff) {
-#if defined(__sparc__)
- struct pcidev_cookie *pcp = pdev->sysdata;
+#if defined(CONFIG_SPARC)
+ struct device_node *dp = pci_device_to_OF_node(pdev);
+ const unsigned char *addr;
+ int len;
#endif
eeprom_missing = 1;
for (i = 0; i < 5; i++)
dev->dev_addr[i] = last_phys_addr[i];
dev->dev_addr[i] = last_phys_addr[i] + 1;
-#if defined(__sparc__)
- if (pcp) {
- unsigned char *addr;
- int len;
-
- addr = of_get_property(pcp->prom_node,
- "local-mac-address", &len);
- if (addr && len == 6)
- memcpy(dev->dev_addr, addr, 6);
- }
+#if defined(CONFIG_SPARC)
+ addr = of_get_property(dp, "local-mac-address", &len);
+ if (addr && len == 6)
+ memcpy(dev->dev_addr, addr, 6);
#endif
#if defined(__i386__) || defined(__x86_64__) /* Patch up x86 BIOS bug. */
if (last_irq)
dev->tx_timeout = tulip_tx_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
#ifdef CONFIG_TULIP_NAPI
- dev->poll = tulip_poll;
- dev->weight = 16;
+ netif_napi_add(dev, &tp->napi, tulip_poll, 16);
#endif
dev->stop = tulip_close;
dev->get_stats = tulip_get_stats;
if (register_netdev(dev))
goto err_out_free_ring;
- printk(KERN_INFO "%s: %s rev %d at %p,",
- dev->name, chip_name, chip_rev, ioaddr);
+ printk(KERN_INFO "%s: %s rev %d at "
+#ifdef CONFIG_TULIP_MMIO
+ "MMIO"
+#else
+ "Port"
+#endif
+ " %#llx,", dev->name, chip_name, pdev->revision,
+ (unsigned long long) pci_resource_start(pdev, TULIP_BAR));
pci_set_drvdata(pdev, dev);
if (eeprom_missing)
printk(" EEPROM not present,");
- for (i = 0; i < 6; i++)
- printk("%c%2.2X", i ? ':' : ' ', dev->dev_addr[i]);
+ printk(" %s", print_mac(mac, dev->dev_addr));
printk(", IRQ %d.\n", irq);
if (tp->chip_id == PNIC2)
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
- pci_enable_device(pdev);
+ if ((retval = pci_enable_device(pdev))) {
+ printk (KERN_ERR "tulip: pci_enable_device failed in resume\n");
+ return retval;
+ }
- if ((retval = request_irq(dev->irq, &tulip_interrupt, SA_SHIRQ, dev->name, dev))) {
+ if ((retval = request_irq(dev->irq, &tulip_interrupt, IRQF_SHARED, dev->name, dev))) {
printk (KERN_ERR "tulip: request_irq failed in resume\n");
return retval;
}
/* disable_irq here is not very nice, but with the lockless
interrupt handler we have no other choice. */
disable_irq(dev->irq);
- tulip_interrupt (dev->irq, dev, NULL);
+ tulip_interrupt (dev->irq, dev);
enable_irq(dev->irq);
}
#endif
tulip_max_interrupt_work = max_interrupt_work;
/* probe for and init boards */
- return pci_module_init (&tulip_driver);
+ return pci_register_driver(&tulip_driver);
}