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path: root/drivers/net/ethernet/sis
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Diffstat (limited to 'drivers/net/ethernet/sis')
-rw-r--r--drivers/net/ethernet/sis/Kconfig2
-rw-r--r--drivers/net/ethernet/sis/sis190.c74
-rw-r--r--drivers/net/ethernet/sis/sis900.c510
3 files changed, 292 insertions, 294 deletions
diff --git a/drivers/net/ethernet/sis/Kconfig b/drivers/net/ethernet/sis/Kconfig
index f1135cc1bd4..68d052b09af 100644
--- a/drivers/net/ethernet/sis/Kconfig
+++ b/drivers/net/ethernet/sis/Kconfig
@@ -22,7 +22,6 @@ config SIS900
tristate "SiS 900/7016 PCI Fast Ethernet Adapter support"
depends on PCI
select CRC32
- select NET_CORE
select MII
---help---
This is a driver for the Fast Ethernet PCI network cards based on
@@ -39,7 +38,6 @@ config SIS190
tristate "SiS190/SiS191 gigabit ethernet support"
depends on PCI
select CRC32
- select NET_CORE
select MII
---help---
Say Y here if you have a SiS 190 PCI Fast Ethernet adapter or
diff --git a/drivers/net/ethernet/sis/sis190.c b/drivers/net/ethernet/sis/sis190.c
index 5b118cd5bf9..a86339903b9 100644
--- a/drivers/net/ethernet/sis/sis190.c
+++ b/drivers/net/ethernet/sis/sis190.c
@@ -415,7 +415,7 @@ static u16 mdio_read_latched(void __iomem *ioaddr, int phy_id, int reg)
return mdio_read(ioaddr, phy_id, reg);
}
-static u16 __devinit sis190_read_eeprom(void __iomem *ioaddr, u32 reg)
+static u16 sis190_read_eeprom(void __iomem *ioaddr, u32 reg)
{
u16 data = 0xffff;
unsigned int i;
@@ -729,7 +729,7 @@ static void sis190_tx_interrupt(struct net_device *dev,
* The interrupt handler does all of the Rx thread work and cleans up after
* the Tx thread.
*/
-static irqreturn_t sis190_interrupt(int irq, void *__dev)
+static irqreturn_t sis190_irq(int irq, void *__dev)
{
struct net_device *dev = __dev;
struct sis190_private *tp = netdev_priv(dev);
@@ -772,11 +772,11 @@ out:
static void sis190_netpoll(struct net_device *dev)
{
struct sis190_private *tp = netdev_priv(dev);
- struct pci_dev *pdev = tp->pci_dev;
+ const int irq = tp->pci_dev->irq;
- disable_irq(pdev->irq);
- sis190_interrupt(pdev->irq, dev);
- enable_irq(pdev->irq);
+ disable_irq(irq);
+ sis190_irq(irq, dev);
+ enable_irq(irq);
}
#endif
@@ -1085,7 +1085,7 @@ static int sis190_open(struct net_device *dev)
sis190_request_timer(dev);
- rc = request_irq(dev->irq, sis190_interrupt, IRQF_SHARED, dev->name, dev);
+ rc = request_irq(pdev->irq, sis190_irq, IRQF_SHARED, dev->name, dev);
if (rc < 0)
goto err_release_timer_2;
@@ -1097,11 +1097,9 @@ err_release_timer_2:
sis190_delete_timer(dev);
sis190_rx_clear(tp);
err_free_rx_1:
- pci_free_consistent(tp->pci_dev, RX_RING_BYTES, tp->RxDescRing,
- tp->rx_dma);
+ pci_free_consistent(pdev, RX_RING_BYTES, tp->RxDescRing, tp->rx_dma);
err_free_tx_0:
- pci_free_consistent(tp->pci_dev, TX_RING_BYTES, tp->TxDescRing,
- tp->tx_dma);
+ pci_free_consistent(pdev, TX_RING_BYTES, tp->TxDescRing, tp->tx_dma);
goto out;
}
@@ -1141,7 +1139,7 @@ static void sis190_down(struct net_device *dev)
spin_unlock_irq(&tp->lock);
- synchronize_irq(dev->irq);
+ synchronize_irq(tp->pci_dev->irq);
if (!poll_locked)
poll_locked++;
@@ -1161,7 +1159,7 @@ static int sis190_close(struct net_device *dev)
sis190_down(dev);
- free_irq(dev->irq, dev);
+ free_irq(pdev->irq, dev);
pci_free_consistent(pdev, TX_RING_BYTES, tp->TxDescRing, tp->tx_dma);
pci_free_consistent(pdev, RX_RING_BYTES, tp->RxDescRing, tp->rx_dma);
@@ -1381,7 +1379,7 @@ static void sis190_mii_probe_88e1111_fixup(struct sis190_private *tp)
* Identify and set current phy if found one,
* return error if it failed to found.
*/
-static int __devinit sis190_mii_probe(struct net_device *dev)
+static int sis190_mii_probe(struct net_device *dev)
{
struct sis190_private *tp = netdev_priv(dev);
struct mii_if_info *mii_if = &tp->mii_if;
@@ -1453,7 +1451,7 @@ static void sis190_release_board(struct pci_dev *pdev)
free_netdev(dev);
}
-static struct net_device * __devinit sis190_init_board(struct pci_dev *pdev)
+static struct net_device *sis190_init_board(struct pci_dev *pdev)
{
struct sis190_private *tp;
struct net_device *dev;
@@ -1462,8 +1460,6 @@ static struct net_device * __devinit sis190_init_board(struct pci_dev *pdev)
dev = alloc_etherdev(sizeof(*tp));
if (!dev) {
- if (netif_msg_drv(&debug))
- pr_err("unable to alloc new ethernet\n");
rc = -ENOMEM;
goto err_out_0;
}
@@ -1577,8 +1573,8 @@ static void sis190_set_rgmii(struct sis190_private *tp, u8 reg)
tp->features |= (reg & 0x80) ? F_HAS_RGMII : 0;
}
-static int __devinit sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev,
- struct net_device *dev)
+static int sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev,
+ struct net_device *dev)
{
struct sis190_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
@@ -1619,10 +1615,10 @@ static int __devinit sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev,
* APC CMOS RAM is accessed through ISA bridge.
* MAC address is read into @net_dev->dev_addr.
*/
-static int __devinit sis190_get_mac_addr_from_apc(struct pci_dev *pdev,
- struct net_device *dev)
+static int sis190_get_mac_addr_from_apc(struct pci_dev *pdev,
+ struct net_device *dev)
{
- static const u16 __devinitdata ids[] = { 0x0965, 0x0966, 0x0968 };
+ static const u16 ids[] = { 0x0965, 0x0966, 0x0968 };
struct sis190_private *tp = netdev_priv(dev);
struct pci_dev *isa_bridge;
u8 reg, tmp8;
@@ -1697,8 +1693,7 @@ static inline void sis190_init_rxfilter(struct net_device *dev)
SIS_PCI_COMMIT();
}
-static int __devinit sis190_get_mac_addr(struct pci_dev *pdev,
- struct net_device *dev)
+static int sis190_get_mac_addr(struct pci_dev *pdev, struct net_device *dev)
{
int rc;
@@ -1775,9 +1770,6 @@ static void sis190_get_regs(struct net_device *dev, struct ethtool_regs *regs,
struct sis190_private *tp = netdev_priv(dev);
unsigned long flags;
- if (regs->len > SIS190_REGS_SIZE)
- regs->len = SIS190_REGS_SIZE;
-
spin_lock_irqsave(&tp->lock, flags);
memcpy_fromio(p, tp->mmio_addr, regs->len);
spin_unlock_irqrestore(&tp->lock, flags);
@@ -1849,8 +1841,8 @@ static const struct net_device_ops sis190_netdev_ops = {
#endif
};
-static int __devinit sis190_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int sis190_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
static int printed_version = 0;
struct sis190_private *tp;
@@ -1885,9 +1877,7 @@ static int __devinit sis190_init_one(struct pci_dev *pdev,
dev->netdev_ops = &sis190_netdev_ops;
- SET_ETHTOOL_OPS(dev, &sis190_ethtool_ops);
- dev->irq = pdev->irq;
- dev->base_addr = (unsigned long) 0xdead;
+ dev->ethtool_ops = &sis190_ethtool_ops;
dev->watchdog_timeo = SIS190_TX_TIMEOUT;
spin_lock_init(&tp->lock);
@@ -1904,7 +1894,7 @@ static int __devinit sis190_init_one(struct pci_dev *pdev,
netdev_info(dev, "%s: %s at %p (IRQ: %d), %pM\n",
pci_name(pdev),
sis_chip_info[ent->driver_data].name,
- ioaddr, dev->irq, dev->dev_addr);
+ ioaddr, pdev->irq, dev->dev_addr);
netdev_info(dev, "%s mode.\n",
(tp->features & F_HAS_RGMII) ? "RGMII" : "GMII");
}
@@ -1922,7 +1912,7 @@ err_release_board:
goto out;
}
-static void __devexit sis190_remove_one(struct pci_dev *pdev)
+static void sis190_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct sis190_private *tp = netdev_priv(dev);
@@ -1931,25 +1921,13 @@ static void __devexit sis190_remove_one(struct pci_dev *pdev)
cancel_work_sync(&tp->phy_task);
unregister_netdev(dev);
sis190_release_board(pdev);
- pci_set_drvdata(pdev, NULL);
}
static struct pci_driver sis190_pci_driver = {
.name = DRV_NAME,
.id_table = sis190_pci_tbl,
.probe = sis190_init_one,
- .remove = __devexit_p(sis190_remove_one),
+ .remove = sis190_remove_one,
};
-static int __init sis190_init_module(void)
-{
- return pci_register_driver(&sis190_pci_driver);
-}
-
-static void __exit sis190_cleanup_module(void)
-{
- pci_unregister_driver(&sis190_pci_driver);
-}
-
-module_init(sis190_init_module);
-module_exit(sis190_cleanup_module);
+module_pci_driver(sis190_pci_driver);
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index c8efc708c79..6072f093e6b 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -81,7 +81,7 @@
#define SIS900_MODULE_NAME "sis900"
#define SIS900_DRV_VERSION "v1.08.10 Apr. 2 2006"
-static const char version[] __devinitconst =
+static const char version[] =
KERN_INFO "sis900.c: " SIS900_DRV_VERSION "\n";
static int max_interrupt_work = 40;
@@ -168,6 +168,8 @@ struct sis900_private {
unsigned int cur_phy;
struct mii_if_info mii_info;
+ void __iomem *ioaddr;
+
struct timer_list timer; /* Link status detection timer. */
u8 autong_complete; /* 1: auto-negotiate complete */
@@ -201,13 +203,18 @@ MODULE_PARM_DESC(multicast_filter_limit, "SiS 900/7016 maximum number of filtere
MODULE_PARM_DESC(max_interrupt_work, "SiS 900/7016 maximum events handled per interrupt");
MODULE_PARM_DESC(sis900_debug, "SiS 900/7016 bitmapped debugging message level");
+#define sw32(reg, val) iowrite32(val, ioaddr + (reg))
+#define sw8(reg, val) iowrite8(val, ioaddr + (reg))
+#define sr32(reg) ioread32(ioaddr + (reg))
+#define sr16(reg) ioread16(ioaddr + (reg))
+
#ifdef CONFIG_NET_POLL_CONTROLLER
static void sis900_poll(struct net_device *dev);
#endif
static int sis900_open(struct net_device *net_dev);
static int sis900_mii_probe (struct net_device * net_dev);
static void sis900_init_rxfilter (struct net_device * net_dev);
-static u16 read_eeprom(long ioaddr, int location);
+static u16 read_eeprom(void __iomem *ioaddr, int location);
static int mdio_read(struct net_device *net_dev, int phy_id, int location);
static void mdio_write(struct net_device *net_dev, int phy_id, int location, int val);
static void sis900_timer(unsigned long data);
@@ -231,7 +238,7 @@ static u16 sis900_default_phy(struct net_device * net_dev);
static void sis900_set_capability( struct net_device *net_dev ,struct mii_phy *phy);
static u16 sis900_reset_phy(struct net_device *net_dev, int phy_addr);
static void sis900_auto_negotiate(struct net_device *net_dev, int phy_addr);
-static void sis900_set_mode (long ioaddr, int speed, int duplex);
+static void sis900_set_mode(struct sis900_private *, int speed, int duplex);
static const struct ethtool_ops sis900_ethtool_ops;
/**
@@ -240,13 +247,14 @@ static const struct ethtool_ops sis900_ethtool_ops;
* @net_dev: the net device to get address for
*
* Older SiS900 and friends, use EEPROM to store MAC address.
- * MAC address is read from read_eeprom() into @net_dev->dev_addr and
- * @net_dev->perm_addr.
+ * MAC address is read from read_eeprom() into @net_dev->dev_addr.
*/
-static int __devinit sis900_get_mac_addr(struct pci_dev * pci_dev, struct net_device *net_dev)
+static int sis900_get_mac_addr(struct pci_dev *pci_dev,
+ struct net_device *net_dev)
{
- long ioaddr = pci_resource_start(pci_dev, 0);
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
+ void __iomem *ioaddr = sis_priv->ioaddr;
u16 signature;
int i;
@@ -262,9 +270,6 @@ static int __devinit sis900_get_mac_addr(struct pci_dev * pci_dev, struct net_de
for (i = 0; i < 3; i++)
((u16 *)(net_dev->dev_addr))[i] = read_eeprom(ioaddr, i+EEPROMMACAddr);
- /* Store MAC Address in perm_addr */
- memcpy(net_dev->perm_addr, net_dev->dev_addr, ETH_ALEN);
-
return 1;
}
@@ -275,12 +280,11 @@ static int __devinit sis900_get_mac_addr(struct pci_dev * pci_dev, struct net_de
*
* SiS630E model, use APC CMOS RAM to store MAC address.
* APC CMOS RAM is accessed through ISA bridge.
- * MAC address is read into @net_dev->dev_addr and
- * @net_dev->perm_addr.
+ * MAC address is read into @net_dev->dev_addr.
*/
-static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev,
- struct net_device *net_dev)
+static int sis630e_get_mac_addr(struct pci_dev *pci_dev,
+ struct net_device *net_dev)
{
struct pci_dev *isa_bridge = NULL;
u8 reg;
@@ -302,9 +306,6 @@ static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev,
((u8 *)(net_dev->dev_addr))[i] = inb(0x71);
}
- /* Store MAC Address in perm_addr */
- memcpy(net_dev->perm_addr, net_dev->dev_addr, ETH_ALEN);
-
pci_write_config_byte(isa_bridge, 0x48, reg & ~0x40);
pci_dev_put(isa_bridge);
@@ -319,35 +320,33 @@ static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev,
*
* SiS635 model, set MAC Reload Bit to load Mac address from APC
* to rfdr. rfdr is accessed through rfcr. MAC address is read into
- * @net_dev->dev_addr and @net_dev->perm_addr.
+ * @net_dev->dev_addr.
*/
-static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev,
- struct net_device *net_dev)
+static int sis635_get_mac_addr(struct pci_dev *pci_dev,
+ struct net_device *net_dev)
{
- long ioaddr = net_dev->base_addr;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
+ void __iomem *ioaddr = sis_priv->ioaddr;
u32 rfcrSave;
u32 i;
- rfcrSave = inl(rfcr + ioaddr);
+ rfcrSave = sr32(rfcr);
- outl(rfcrSave | RELOAD, ioaddr + cr);
- outl(0, ioaddr + cr);
+ sw32(cr, rfcrSave | RELOAD);
+ sw32(cr, 0);
/* disable packet filtering before setting filter */
- outl(rfcrSave & ~RFEN, rfcr + ioaddr);
+ sw32(rfcr, rfcrSave & ~RFEN);
/* load MAC addr to filter data register */
for (i = 0 ; i < 3 ; i++) {
- outl((i << RFADDR_shift), ioaddr + rfcr);
- *( ((u16 *)net_dev->dev_addr) + i) = inw(ioaddr + rfdr);
+ sw32(rfcr, (i << RFADDR_shift));
+ *( ((u16 *)net_dev->dev_addr) + i) = sr16(rfdr);
}
- /* Store MAC Address in perm_addr */
- memcpy(net_dev->perm_addr, net_dev->dev_addr, ETH_ALEN);
-
/* enable packet filtering */
- outl(rfcrSave | RFEN, rfcr + ioaddr);
+ sw32(rfcr, rfcrSave | RFEN);
return 1;
}
@@ -365,37 +364,33 @@ static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev,
* EEDONE signal to refuse EEPROM access by LAN.
* The EEPROM map of SiS962 or SiS963 is different to SiS900.
* The signature field in SiS962 or SiS963 spec is meaningless.
- * MAC address is read into @net_dev->dev_addr and @net_dev->perm_addr.
+ * MAC address is read into @net_dev->dev_addr.
*/
-static int __devinit sis96x_get_mac_addr(struct pci_dev * pci_dev,
- struct net_device *net_dev)
+static int sis96x_get_mac_addr(struct pci_dev *pci_dev,
+ struct net_device *net_dev)
{
- long ioaddr = net_dev->base_addr;
- long ee_addr = ioaddr + mear;
- u32 waittime = 0;
- int i;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
+ void __iomem *ioaddr = sis_priv->ioaddr;
+ int wait, rc = 0;
- outl(EEREQ, ee_addr);
- while(waittime < 2000) {
- if(inl(ee_addr) & EEGNT) {
+ sw32(mear, EEREQ);
+ for (wait = 0; wait < 2000; wait++) {
+ if (sr32(mear) & EEGNT) {
+ u16 *mac = (u16 *)net_dev->dev_addr;
+ int i;
/* get MAC address from EEPROM */
for (i = 0; i < 3; i++)
- ((u16 *)(net_dev->dev_addr))[i] = read_eeprom(ioaddr, i+EEPROMMACAddr);
-
- /* Store MAC Address in perm_addr */
- memcpy(net_dev->perm_addr, net_dev->dev_addr, ETH_ALEN);
+ mac[i] = read_eeprom(ioaddr, i + EEPROMMACAddr);
- outl(EEDONE, ee_addr);
- return 1;
- } else {
- udelay(1);
- waittime ++;
+ rc = 1;
+ break;
}
+ udelay(1);
}
- outl(EEDONE, ee_addr);
- return 0;
+ sw32(mear, EEDONE);
+ return rc;
}
static const struct net_device_ops sis900_netdev_ops = {
@@ -425,15 +420,15 @@ static const struct net_device_ops sis900_netdev_ops = {
* ie: sis900_open(), sis900_start_xmit(), sis900_close(), etc.
*/
-static int __devinit sis900_probe(struct pci_dev *pci_dev,
- const struct pci_device_id *pci_id)
+static int sis900_probe(struct pci_dev *pci_dev,
+ const struct pci_device_id *pci_id)
{
struct sis900_private *sis_priv;
struct net_device *net_dev;
struct pci_dev *dev;
dma_addr_t ring_dma;
void *ring_space;
- long ioaddr;
+ void __iomem *ioaddr;
int i, ret;
const char *card_name = card_names[pci_id->driver_data];
const char *dev_name = pci_name(pci_dev);
@@ -464,14 +459,19 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev,
SET_NETDEV_DEV(net_dev, &pci_dev->dev);
/* We do a request_region() to register /proc/ioports info. */
- ioaddr = pci_resource_start(pci_dev, 0);
ret = pci_request_regions(pci_dev, "sis900");
if (ret)
goto err_out;
+ /* IO region. */
+ ioaddr = pci_iomap(pci_dev, 0, 0);
+ if (!ioaddr) {
+ ret = -ENOMEM;
+ goto err_out_cleardev;
+ }
+
sis_priv = netdev_priv(net_dev);
- net_dev->base_addr = ioaddr;
- net_dev->irq = pci_dev->irq;
+ sis_priv->ioaddr = ioaddr;
sis_priv->pci_dev = pci_dev;
spin_lock_init(&sis_priv->lock);
@@ -480,7 +480,7 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev,
ring_space = pci_alloc_consistent(pci_dev, TX_TOTAL_SIZE, &ring_dma);
if (!ring_space) {
ret = -ENOMEM;
- goto err_out_cleardev;
+ goto err_out_unmap;
}
sis_priv->tx_ring = ring_space;
sis_priv->tx_ring_dma = ring_dma;
@@ -527,14 +527,14 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev,
ret = sis900_get_mac_addr(pci_dev, net_dev);
if (!ret || !is_valid_ether_addr(net_dev->dev_addr)) {
- random_ether_addr(net_dev->dev_addr);
+ eth_hw_addr_random(net_dev);
printk(KERN_WARNING "%s: Unreadable or invalid MAC address,"
"using random generated one\n", dev_name);
}
/* 630ET : set the mii access mode as software-mode */
if (sis_priv->chipset_rev == SIS630ET_900_REV)
- outl(ACCESSMODE | inl(ioaddr + cr), ioaddr + cr);
+ sw32(cr, ACCESSMODE | sr32(cr));
/* probe for mii transceiver */
if (sis900_mii_probe(net_dev) == 0) {
@@ -556,25 +556,26 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev,
goto err_unmap_rx;
/* print some information about our NIC */
- printk(KERN_INFO "%s: %s at %#lx, IRQ %d, %pM\n",
- net_dev->name, card_name, ioaddr, net_dev->irq,
+ printk(KERN_INFO "%s: %s at 0x%p, IRQ %d, %pM\n",
+ net_dev->name, card_name, ioaddr, pci_dev->irq,
net_dev->dev_addr);
/* Detect Wake on Lan support */
- ret = (inl(net_dev->base_addr + CFGPMC) & PMESP) >> 27;
+ ret = (sr32(CFGPMC) & PMESP) >> 27;
if (netif_msg_probe(sis_priv) && (ret & PME_D3C) == 0)
printk(KERN_INFO "%s: Wake on LAN only available from suspend to RAM.", net_dev->name);
return 0;
- err_unmap_rx:
+err_unmap_rx:
pci_free_consistent(pci_dev, RX_TOTAL_SIZE, sis_priv->rx_ring,
sis_priv->rx_ring_dma);
- err_unmap_tx:
+err_unmap_tx:
pci_free_consistent(pci_dev, TX_TOTAL_SIZE, sis_priv->tx_ring,
sis_priv->tx_ring_dma);
- err_out_cleardev:
- pci_set_drvdata(pci_dev, NULL);
+err_out_unmap:
+ pci_iounmap(pci_dev, ioaddr);
+err_out_cleardev:
pci_release_regions(pci_dev);
err_out:
free_netdev(net_dev);
@@ -590,7 +591,7 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev,
* return error if it failed to found.
*/
-static int __devinit sis900_mii_probe(struct net_device * net_dev)
+static int sis900_mii_probe(struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
const char *dev_name = pci_name(sis_priv->pci_dev);
@@ -619,7 +620,6 @@ static int __devinit sis900_mii_probe(struct net_device * net_dev)
}
if ((mii_phy = kmalloc(sizeof(struct mii_phy), GFP_KERNEL)) == NULL) {
- printk(KERN_WARNING "Cannot allocate mem for struct mii_phy\n");
mii_phy = sis_priv->first_mii;
while (mii_phy) {
struct mii_phy *phy;
@@ -799,7 +799,7 @@ static void sis900_set_capability(struct net_device *net_dev, struct mii_phy *ph
/* Delay between EEPROM clock transitions. */
-#define eeprom_delay() inl(ee_addr)
+#define eeprom_delay() sr32(mear)
/**
* read_eeprom - Read Serial EEPROM
@@ -810,41 +810,41 @@ static void sis900_set_capability(struct net_device *net_dev, struct mii_phy *ph
* Note that location is in word (16 bits) unit
*/
-static u16 __devinit read_eeprom(long ioaddr, int location)
+static u16 read_eeprom(void __iomem *ioaddr, int location)
{
+ u32 read_cmd = location | EEread;
int i;
u16 retval = 0;
- long ee_addr = ioaddr + mear;
- u32 read_cmd = location | EEread;
- outl(0, ee_addr);
+ sw32(mear, 0);
eeprom_delay();
- outl(EECS, ee_addr);
+ sw32(mear, EECS);
eeprom_delay();
/* Shift the read command (9) bits out. */
for (i = 8; i >= 0; i--) {
u32 dataval = (read_cmd & (1 << i)) ? EEDI | EECS : EECS;
- outl(dataval, ee_addr);
+
+ sw32(mear, dataval);
eeprom_delay();
- outl(dataval | EECLK, ee_addr);
+ sw32(mear, dataval | EECLK);
eeprom_delay();
}
- outl(EECS, ee_addr);
+ sw32(mear, EECS);
eeprom_delay();
/* read the 16-bits data in */
for (i = 16; i > 0; i--) {
- outl(EECS, ee_addr);
+ sw32(mear, EECS);
eeprom_delay();
- outl(EECS | EECLK, ee_addr);
+ sw32(mear, EECS | EECLK);
eeprom_delay();
- retval = (retval << 1) | ((inl(ee_addr) & EEDO) ? 1 : 0);
+ retval = (retval << 1) | ((sr32(mear) & EEDO) ? 1 : 0);
eeprom_delay();
}
/* Terminate the EEPROM access. */
- outl(0, ee_addr);
+ sw32(mear, 0);
eeprom_delay();
return retval;
@@ -853,24 +853,27 @@ static u16 __devinit read_eeprom(long ioaddr, int location)
/* Read and write the MII management registers using software-generated
serial MDIO protocol. Note that the command bits and data bits are
send out separately */
-#define mdio_delay() inl(mdio_addr)
+#define mdio_delay() sr32(mear)
-static void mdio_idle(long mdio_addr)
+static void mdio_idle(struct sis900_private *sp)
{
- outl(MDIO | MDDIR, mdio_addr);
+ void __iomem *ioaddr = sp->ioaddr;
+
+ sw32(mear, MDIO | MDDIR);
mdio_delay();
- outl(MDIO | MDDIR | MDC, mdio_addr);
+ sw32(mear, MDIO | MDDIR | MDC);
}
-/* Syncronize the MII management interface by shifting 32 one bits out. */
-static void mdio_reset(long mdio_addr)
+/* Synchronize the MII management interface by shifting 32 one bits out. */
+static void mdio_reset(struct sis900_private *sp)
{
+ void __iomem *ioaddr = sp->ioaddr;
int i;
for (i = 31; i >= 0; i--) {
- outl(MDDIR | MDIO, mdio_addr);
+ sw32(mear, MDDIR | MDIO);
mdio_delay();
- outl(MDDIR | MDIO | MDC, mdio_addr);
+ sw32(mear, MDDIR | MDIO | MDC);
mdio_delay();
}
}
@@ -888,31 +891,33 @@ static void mdio_reset(long mdio_addr)
static int mdio_read(struct net_device *net_dev, int phy_id, int location)
{
- long mdio_addr = net_dev->base_addr + mear;
int mii_cmd = MIIread|(phy_id<<MIIpmdShift)|(location<<MIIregShift);
+ struct sis900_private *sp = netdev_priv(net_dev);
+ void __iomem *ioaddr = sp->ioaddr;
u16 retval = 0;
int i;
- mdio_reset(mdio_addr);
- mdio_idle(mdio_addr);
+ mdio_reset(sp);
+ mdio_idle(sp);
for (i = 15; i >= 0; i--) {
int dataval = (mii_cmd & (1 << i)) ? MDDIR | MDIO : MDDIR;
- outl(dataval, mdio_addr);
+
+ sw32(mear, dataval);
mdio_delay();
- outl(dataval | MDC, mdio_addr);
+ sw32(mear, dataval | MDC);
mdio_delay();
}
/* Read the 16 data bits. */
for (i = 16; i > 0; i--) {
- outl(0, mdio_addr);
+ sw32(mear, 0);
mdio_delay();
- retval = (retval << 1) | ((inl(mdio_addr) & MDIO) ? 1 : 0);
- outl(MDC, mdio_addr);
+ retval = (retval << 1) | ((sr32(mear) & MDIO) ? 1 : 0);
+ sw32(mear, MDC);
mdio_delay();
}
- outl(0x00, mdio_addr);
+ sw32(mear, 0x00);
return retval;
}
@@ -932,19 +937,21 @@ static int mdio_read(struct net_device *net_dev, int phy_id, int location)
static void mdio_write(struct net_device *net_dev, int phy_id, int location,
int value)
{
- long mdio_addr = net_dev->base_addr + mear;
int mii_cmd = MIIwrite|(phy_id<<MIIpmdShift)|(location<<MIIregShift);
+ struct sis900_private *sp = netdev_priv(net_dev);
+ void __iomem *ioaddr = sp->ioaddr;
int i;
- mdio_reset(mdio_addr);
- mdio_idle(mdio_addr);
+ mdio_reset(sp);
+ mdio_idle(sp);
/* Shift the command bits out. */
for (i = 15; i >= 0; i--) {
int dataval = (mii_cmd & (1 << i)) ? MDDIR | MDIO : MDDIR;
- outb(dataval, mdio_addr);
+
+ sw8(mear, dataval);
mdio_delay();
- outb(dataval | MDC, mdio_addr);
+ sw8(mear, dataval | MDC);
mdio_delay();
}
mdio_delay();
@@ -952,21 +959,22 @@ static void mdio_write(struct net_device *net_dev, int phy_id, int location,
/* Shift the value bits out. */
for (i = 15; i >= 0; i--) {
int dataval = (value & (1 << i)) ? MDDIR | MDIO : MDDIR;
- outl(dataval, mdio_addr);
+
+ sw32(mear, dataval);
mdio_delay();
- outl(dataval | MDC, mdio_addr);
+ sw32(mear, dataval | MDC);
mdio_delay();
}
mdio_delay();
/* Clear out extra bits. */
for (i = 2; i > 0; i--) {
- outb(0, mdio_addr);
+ sw8(mear, 0);
mdio_delay();
- outb(MDC, mdio_addr);
+ sw8(mear, MDC);
mdio_delay();
}
- outl(0x00, mdio_addr);
+ sw32(mear, 0x00);
}
@@ -1001,9 +1009,12 @@ static u16 sis900_reset_phy(struct net_device *net_dev, int phy_addr)
*/
static void sis900_poll(struct net_device *dev)
{
- disable_irq(dev->irq);
- sis900_interrupt(dev->irq, dev);
- enable_irq(dev->irq);
+ struct sis900_private *sp = netdev_priv(dev);
+ const int irq = sp->pci_dev->irq;
+
+ disable_irq(irq);
+ sis900_interrupt(irq, dev);
+ enable_irq(irq);
}
#endif
@@ -1019,7 +1030,7 @@ static int
sis900_open(struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
int ret;
/* Soft reset the chip. */
@@ -1028,8 +1039,8 @@ sis900_open(struct net_device *net_dev)
/* Equalizer workaround Rule */
sis630_set_eq(net_dev, sis_priv->chipset_rev);
- ret = request_irq(net_dev->irq, sis900_interrupt, IRQF_SHARED,
- net_dev->name, net_dev);
+ ret = request_irq(sis_priv->pci_dev->irq, sis900_interrupt, IRQF_SHARED,
+ net_dev->name, net_dev);
if (ret)
return ret;
@@ -1043,12 +1054,12 @@ sis900_open(struct net_device *net_dev)
netif_start_queue(net_dev);
/* Workaround for EDB */
- sis900_set_mode(ioaddr, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
+ sis900_set_mode(sis_priv, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
/* Enable all known interrupts by setting the interrupt mask. */
- outl((RxSOVR|RxORN|RxERR|RxOK|TxURN|TxERR|TxIDLE), ioaddr + imr);
- outl(RxENA | inl(ioaddr + cr), ioaddr + cr);
- outl(IE, ioaddr + ier);
+ sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE);
+ sw32(cr, RxENA | sr32(cr));
+ sw32(ier, IE);
sis900_check_mode(net_dev, sis_priv->mii);
@@ -1075,31 +1086,30 @@ static void
sis900_init_rxfilter (struct net_device * net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
u32 rfcrSave;
u32 i;
- rfcrSave = inl(rfcr + ioaddr);
+ rfcrSave = sr32(rfcr);
/* disable packet filtering before setting filter */
- outl(rfcrSave & ~RFEN, rfcr + ioaddr);
+ sw32(rfcr, rfcrSave & ~RFEN);
/* load MAC addr to filter data register */
for (i = 0 ; i < 3 ; i++) {
- u32 w;
+ u32 w = (u32) *((u16 *)(net_dev->dev_addr)+i);
- w = (u32) *((u16 *)(net_dev->dev_addr)+i);
- outl((i << RFADDR_shift), ioaddr + rfcr);
- outl(w, ioaddr + rfdr);
+ sw32(rfcr, i << RFADDR_shift);
+ sw32(rfdr, w);
if (netif_msg_hw(sis_priv)) {
printk(KERN_DEBUG "%s: Receive Filter Addrss[%d]=%x\n",
- net_dev->name, i, inl(ioaddr + rfdr));
+ net_dev->name, i, sr32(rfdr));
}
}
/* enable packet filtering */
- outl(rfcrSave | RFEN, rfcr + ioaddr);
+ sw32(rfcr, rfcrSave | RFEN);
}
/**
@@ -1113,7 +1123,7 @@ static void
sis900_init_tx_ring(struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
int i;
sis_priv->tx_full = 0;
@@ -1129,10 +1139,10 @@ sis900_init_tx_ring(struct net_device *net_dev)
}
/* load Transmit Descriptor Register */
- outl(sis_priv->tx_ring_dma, ioaddr + txdp);
+ sw32(txdp, sis_priv->tx_ring_dma);
if (netif_msg_hw(sis_priv))
printk(KERN_DEBUG "%s: TX descriptor register loaded with: %8.8x\n",
- net_dev->name, inl(ioaddr + txdp));
+ net_dev->name, sr32(txdp));
}
/**
@@ -1147,7 +1157,7 @@ static void
sis900_init_rx_ring(struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
int i;
sis_priv->cur_rx = 0;
@@ -1167,7 +1177,7 @@ sis900_init_rx_ring(struct net_device *net_dev)
for (i = 0; i < NUM_RX_DESC; i++) {
struct sk_buff *skb;
- if ((skb = dev_alloc_skb(RX_BUF_SIZE)) == NULL) {
+ if ((skb = netdev_alloc_skb(net_dev, RX_BUF_SIZE)) == NULL) {
/* not enough memory for skbuff, this makes a "hole"
on the buffer ring, it is not clear how the
hardware will react to this kind of degenerated
@@ -1176,16 +1186,22 @@ sis900_init_rx_ring(struct net_device *net_dev)
}
sis_priv->rx_skbuff[i] = skb;
sis_priv->rx_ring[i].cmdsts = RX_BUF_SIZE;
- sis_priv->rx_ring[i].bufptr = pci_map_single(sis_priv->pci_dev,
- skb->data, RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ sis_priv->rx_ring[i].bufptr = pci_map_single(sis_priv->pci_dev,
+ skb->data, RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ if (unlikely(pci_dma_mapping_error(sis_priv->pci_dev,
+ sis_priv->rx_ring[i].bufptr))) {
+ dev_kfree_skb(skb);
+ sis_priv->rx_skbuff[i] = NULL;
+ break;
+ }
}
sis_priv->dirty_rx = (unsigned int) (i - NUM_RX_DESC);
/* load Receive Descriptor Register */
- outl(sis_priv->rx_ring_dma, ioaddr + rxdp);
+ sw32(rxdp, sis_priv->rx_ring_dma);
if (netif_msg_hw(sis_priv))
printk(KERN_DEBUG "%s: RX descriptor register loaded with: %8.8x\n",
- net_dev->name, inl(ioaddr + rxdp));
+ net_dev->name, sr32(rxdp));
}
/**
@@ -1292,23 +1308,9 @@ static void sis900_timer(unsigned long data)
struct sis900_private *sis_priv = netdev_priv(net_dev);
struct mii_phy *mii_phy = sis_priv->mii;
static const int next_tick = 5*HZ;
+ int speed = 0, duplex = 0;
u16 status;
- if (!sis_priv->autong_complete){
- int uninitialized_var(speed), duplex = 0;
-
- sis900_read_mode(net_dev, &speed, &duplex);
- if (duplex){
- sis900_set_mode(net_dev->base_addr, speed, duplex);
- sis630_set_eq(net_dev, sis_priv->chipset_rev);
- netif_start_queue(net_dev);
- }
-
- sis_priv->timer.expires = jiffies + HZ;
- add_timer(&sis_priv->timer);
- return;
- }
-
status = mdio_read(net_dev, sis_priv->cur_phy, MII_STATUS);
status = mdio_read(net_dev, sis_priv->cur_phy, MII_STATUS);
@@ -1319,9 +1321,15 @@ static void sis900_timer(unsigned long data)
status = sis900_default_phy(net_dev);
mii_phy = sis_priv->mii;
- if (status & MII_STAT_LINK){
- sis900_check_mode(net_dev, mii_phy);
- netif_carrier_on(net_dev);
+ if (status & MII_STAT_LINK) {
+ WARN_ON(!(status & MII_STAT_AUTO_DONE));
+
+ sis900_read_mode(net_dev, &speed, &duplex);
+ if (duplex) {
+ sis900_set_mode(sis_priv, speed, duplex);
+ sis630_set_eq(net_dev, sis_priv->chipset_rev);
+ netif_carrier_on(net_dev);
+ }
}
} else {
/* Link ON -> OFF */
@@ -1360,25 +1368,25 @@ static void sis900_timer(unsigned long data)
static void sis900_check_mode(struct net_device *net_dev, struct mii_phy *mii_phy)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
int speed, duplex;
if (mii_phy->phy_types == LAN) {
- outl(~EXD & inl(ioaddr + cfg), ioaddr + cfg);
+ sw32(cfg, ~EXD & sr32(cfg));
sis900_set_capability(net_dev , mii_phy);
sis900_auto_negotiate(net_dev, sis_priv->cur_phy);
} else {
- outl(EXD | inl(ioaddr + cfg), ioaddr + cfg);
+ sw32(cfg, EXD | sr32(cfg));
speed = HW_SPEED_HOME;
duplex = FDX_CAPABLE_HALF_SELECTED;
- sis900_set_mode(ioaddr, speed, duplex);
+ sis900_set_mode(sis_priv, speed, duplex);
sis_priv->autong_complete = 1;
}
}
/**
* sis900_set_mode - Set the media mode of mac register.
- * @ioaddr: the address of the device
+ * @sp: the device private data
* @speed : the transmit speed to be determined
* @duplex: the duplex mode to be determined
*
@@ -1389,11 +1397,12 @@ static void sis900_check_mode(struct net_device *net_dev, struct mii_phy *mii_ph
* double words.
*/
-static void sis900_set_mode (long ioaddr, int speed, int duplex)
+static void sis900_set_mode(struct sis900_private *sp, int speed, int duplex)
{
+ void __iomem *ioaddr = sp->ioaddr;
u32 tx_flags = 0, rx_flags = 0;
- if (inl(ioaddr + cfg) & EDB_MASTER_EN) {
+ if (sr32( cfg) & EDB_MASTER_EN) {
tx_flags = TxATP | (DMA_BURST_64 << TxMXDMA_shift) |
(TX_FILL_THRESH << TxFILLT_shift);
rx_flags = DMA_BURST_64 << RxMXDMA_shift;
@@ -1421,8 +1430,8 @@ static void sis900_set_mode (long ioaddr, int speed, int duplex)
rx_flags |= RxAJAB;
#endif
- outl (tx_flags, ioaddr + txcfg);
- outl (rx_flags, ioaddr + rxcfg);
+ sw32(txcfg, tx_flags);
+ sw32(rxcfg, rx_flags);
}
/**
@@ -1529,16 +1538,17 @@ static void sis900_read_mode(struct net_device *net_dev, int *speed, int *duplex
static void sis900_tx_timeout(struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
unsigned long flags;
int i;
- if(netif_msg_tx_err(sis_priv))
+ if (netif_msg_tx_err(sis_priv)) {
printk(KERN_INFO "%s: Transmit timeout, status %8.8x %8.8x\n",
- net_dev->name, inl(ioaddr + cr), inl(ioaddr + isr));
+ net_dev->name, sr32(cr), sr32(isr));
+ }
/* Disable interrupts by clearing the interrupt mask. */
- outl(0x0000, ioaddr + imr);
+ sw32(imr, 0x0000);
/* use spinlock to prevent interrupt handler accessing buffer ring */
spin_lock_irqsave(&sis_priv->lock, flags);
@@ -1567,10 +1577,10 @@ static void sis900_tx_timeout(struct net_device *net_dev)
net_dev->trans_start = jiffies; /* prevent tx timeout */
/* load Transmit Descriptor Register */
- outl(sis_priv->tx_ring_dma, ioaddr + txdp);
+ sw32(txdp, sis_priv->tx_ring_dma);
/* Enable all known interrupts by setting the interrupt mask. */
- outl((RxSOVR|RxORN|RxERR|RxOK|TxURN|TxERR|TxIDLE), ioaddr + imr);
+ sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE);
}
/**
@@ -1587,18 +1597,12 @@ static netdev_tx_t
sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
unsigned int entry;
unsigned long flags;
unsigned int index_cur_tx, index_dirty_tx;
unsigned int count_dirty_tx;
- /* Don't transmit data before the complete of auto-negotiation */
- if(!sis_priv->autong_complete){
- netif_stop_queue(net_dev);
- return NETDEV_TX_BUSY;
- }
-
spin_lock_irqsave(&sis_priv->lock, flags);
/* Calculate the next Tx descriptor entry. */
@@ -1608,8 +1612,16 @@ sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
/* set the transmit buffer descriptor and enable Transmit State Machine */
sis_priv->tx_ring[entry].bufptr = pci_map_single(sis_priv->pci_dev,
skb->data, skb->len, PCI_DMA_TODEVICE);
+ if (unlikely(pci_dma_mapping_error(sis_priv->pci_dev,
+ sis_priv->tx_ring[entry].bufptr))) {
+ dev_kfree_skb_any(skb);
+ sis_priv->tx_skbuff[entry] = NULL;
+ net_dev->stats.tx_dropped++;
+ spin_unlock_irqrestore(&sis_priv->lock, flags);
+ return NETDEV_TX_OK;
+ }
sis_priv->tx_ring[entry].cmdsts = (OWN | skb->len);
- outl(TxENA | inl(ioaddr + cr), ioaddr + cr);
+ sw32(cr, TxENA | sr32(cr));
sis_priv->cur_tx ++;
index_cur_tx = sis_priv->cur_tx;
@@ -1655,14 +1667,14 @@ static irqreturn_t sis900_interrupt(int irq, void *dev_instance)
struct net_device *net_dev = dev_instance;
struct sis900_private *sis_priv = netdev_priv(net_dev);
int boguscnt = max_interrupt_work;
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
u32 status;
unsigned int handled = 0;
spin_lock (&sis_priv->lock);
do {
- status = inl(ioaddr + isr);
+ status = sr32(isr);
if ((status & (HIBERR|TxURN|TxERR|TxIDLE|RxORN|RxERR|RxOK)) == 0)
/* nothing intresting happened */
@@ -1696,8 +1708,8 @@ static irqreturn_t sis900_interrupt(int irq, void *dev_instance)
if(netif_msg_intr(sis_priv))
printk(KERN_DEBUG "%s: exiting interrupt, "
- "interrupt status = 0x%#8.8x.\n",
- net_dev->name, inl(ioaddr + isr));
+ "interrupt status = %#8.8x\n",
+ net_dev->name, sr32(isr));
spin_unlock (&sis_priv->lock);
return IRQ_RETVAL(handled);
@@ -1716,7 +1728,7 @@ static irqreturn_t sis900_interrupt(int irq, void *dev_instance)
static int sis900_rx(struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
unsigned int entry = sis_priv->cur_rx % NUM_RX_DESC;
u32 rx_status = sis_priv->rx_ring[entry].cmdsts;
int rx_work_limit;
@@ -1770,7 +1782,7 @@ static int sis900_rx(struct net_device *net_dev)
/* refill the Rx buffer, what if there is not enough
* memory for new socket buffer ?? */
- if ((skb = dev_alloc_skb(RX_BUF_SIZE)) == NULL) {
+ if ((skb = netdev_alloc_skb(net_dev, RX_BUF_SIZE)) == NULL) {
/*
* Not enough memory to refill the buffer
* so we need to recycle the old one so
@@ -1811,9 +1823,15 @@ static int sis900_rx(struct net_device *net_dev)
refill_rx_ring:
sis_priv->rx_skbuff[entry] = skb;
sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE;
- sis_priv->rx_ring[entry].bufptr =
+ sis_priv->rx_ring[entry].bufptr =
pci_map_single(sis_priv->pci_dev, skb->data,
RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ if (unlikely(pci_dma_mapping_error(sis_priv->pci_dev,
+ sis_priv->rx_ring[entry].bufptr))) {
+ dev_kfree_skb_irq(skb);
+ sis_priv->rx_skbuff[entry] = NULL;
+ break;
+ }
}
sis_priv->cur_rx++;
entry = sis_priv->cur_rx % NUM_RX_DESC;
@@ -1828,27 +1846,30 @@ refill_rx_ring:
entry = sis_priv->dirty_rx % NUM_RX_DESC;
if (sis_priv->rx_skbuff[entry] == NULL) {
- if ((skb = dev_alloc_skb(RX_BUF_SIZE)) == NULL) {
+ skb = netdev_alloc_skb(net_dev, RX_BUF_SIZE);
+ if (skb == NULL) {
/* not enough memory for skbuff, this makes a
* "hole" on the buffer ring, it is not clear
* how the hardware will react to this kind
* of degenerated buffer */
- if (netif_msg_rx_err(sis_priv))
- printk(KERN_INFO "%s: Memory squeeze, "
- "deferring packet.\n",
- net_dev->name);
net_dev->stats.rx_dropped++;
break;
}
sis_priv->rx_skbuff[entry] = skb;
sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE;
- sis_priv->rx_ring[entry].bufptr =
+ sis_priv->rx_ring[entry].bufptr =
pci_map_single(sis_priv->pci_dev, skb->data,
RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ if (unlikely(pci_dma_mapping_error(sis_priv->pci_dev,
+ sis_priv->rx_ring[entry].bufptr))) {
+ dev_kfree_skb_irq(skb);
+ sis_priv->rx_skbuff[entry] = NULL;
+ break;
+ }
}
}
/* re-enable the potentially idle receive state matchine */
- outl(RxENA | inl(ioaddr + cr), ioaddr + cr );
+ sw32(cr , RxENA | sr32(cr));
return 0;
}
@@ -1933,31 +1954,31 @@ static void sis900_finish_xmit (struct net_device *net_dev)
static int sis900_close(struct net_device *net_dev)
{
- long ioaddr = net_dev->base_addr;
struct sis900_private *sis_priv = netdev_priv(net_dev);
+ struct pci_dev *pdev = sis_priv->pci_dev;
+ void __iomem *ioaddr = sis_priv->ioaddr;
struct sk_buff *skb;
int i;
netif_stop_queue(net_dev);
/* Disable interrupts by clearing the interrupt mask. */
- outl(0x0000, ioaddr + imr);
- outl(0x0000, ioaddr + ier);
+ sw32(imr, 0x0000);
+ sw32(ier, 0x0000);
/* Stop the chip's Tx and Rx Status Machine */
- outl(RxDIS | TxDIS | inl(ioaddr + cr), ioaddr + cr);
+ sw32(cr, RxDIS | TxDIS | sr32(cr));
del_timer(&sis_priv->timer);
- free_irq(net_dev->irq, net_dev);
+ free_irq(pdev->irq, net_dev);
/* Free Tx and RX skbuff */
for (i = 0; i < NUM_RX_DESC; i++) {
skb = sis_priv->rx_skbuff[i];
if (skb) {
- pci_unmap_single(sis_priv->pci_dev,
- sis_priv->rx_ring[i].bufptr,
- RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ pci_unmap_single(pdev, sis_priv->rx_ring[i].bufptr,
+ RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
dev_kfree_skb(skb);
sis_priv->rx_skbuff[i] = NULL;
}
@@ -1965,9 +1986,8 @@ static int sis900_close(struct net_device *net_dev)
for (i = 0; i < NUM_TX_DESC; i++) {
skb = sis_priv->tx_skbuff[i];
if (skb) {
- pci_unmap_single(sis_priv->pci_dev,
- sis_priv->tx_ring[i].bufptr, skb->len,
- PCI_DMA_TODEVICE);
+ pci_unmap_single(pdev, sis_priv->tx_ring[i].bufptr,
+ skb->len, PCI_DMA_TODEVICE);
dev_kfree_skb(skb);
sis_priv->tx_skbuff[i] = NULL;
}
@@ -2056,14 +2076,14 @@ static int sis900_nway_reset(struct net_device *net_dev)
static int sis900_set_wol(struct net_device *net_dev, struct ethtool_wolinfo *wol)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long pmctrl_addr = net_dev->base_addr + pmctrl;
+ void __iomem *ioaddr = sis_priv->ioaddr;
u32 cfgpmcsr = 0, pmctrl_bits = 0;
if (wol->wolopts == 0) {
pci_read_config_dword(sis_priv->pci_dev, CFGPMCSR, &cfgpmcsr);
cfgpmcsr &= ~PME_EN;
pci_write_config_dword(sis_priv->pci_dev, CFGPMCSR, cfgpmcsr);
- outl(pmctrl_bits, pmctrl_addr);
+ sw32(pmctrl, pmctrl_bits);
if (netif_msg_wol(sis_priv))
printk(KERN_DEBUG "%s: Wake on LAN disabled\n", net_dev->name);
return 0;
@@ -2078,7 +2098,7 @@ static int sis900_set_wol(struct net_device *net_dev, struct ethtool_wolinfo *wo
if (wol->wolopts & WAKE_PHY)
pmctrl_bits |= LINKON;
- outl(pmctrl_bits, pmctrl_addr);
+ sw32(pmctrl, pmctrl_bits);
pci_read_config_dword(sis_priv->pci_dev, CFGPMCSR, &cfgpmcsr);
cfgpmcsr |= PME_EN;
@@ -2091,10 +2111,11 @@ static int sis900_set_wol(struct net_device *net_dev, struct ethtool_wolinfo *wo
static void sis900_get_wol(struct net_device *net_dev, struct ethtool_wolinfo *wol)
{
- long pmctrl_addr = net_dev->base_addr + pmctrl;
+ struct sis900_private *sp = netdev_priv(net_dev);
+ void __iomem *ioaddr = sp->ioaddr;
u32 pmctrl_bits;
- pmctrl_bits = inl(pmctrl_addr);
+ pmctrl_bits = sr32(pmctrl);
if (pmctrl_bits & MAGICPKT)
wol->wolopts |= WAKE_MAGIC;
if (pmctrl_bits & LINKON)
@@ -2280,8 +2301,8 @@ static inline u16 sis900_mcast_bitnr(u8 *addr, u8 revision)
static void set_rx_mode(struct net_device *net_dev)
{
- long ioaddr = net_dev->base_addr;
struct sis900_private *sis_priv = netdev_priv(net_dev);
+ void __iomem *ioaddr = sis_priv->ioaddr;
u16 mc_filter[16] = {0}; /* 256/128 bits multicast hash table */
int i, table_entries;
u32 rx_mode;
@@ -2323,24 +2344,24 @@ static void set_rx_mode(struct net_device *net_dev)
/* update Multicast Hash Table in Receive Filter */
for (i = 0; i < table_entries; i++) {
/* why plus 0x04 ??, That makes the correct value for hash table. */
- outl((u32)(0x00000004+i) << RFADDR_shift, ioaddr + rfcr);
- outl(mc_filter[i], ioaddr + rfdr);
+ sw32(rfcr, (u32)(0x00000004 + i) << RFADDR_shift);
+ sw32(rfdr, mc_filter[i]);
}
- outl(RFEN | rx_mode, ioaddr + rfcr);
+ sw32(rfcr, RFEN | rx_mode);
/* sis900 is capable of looping back packets at MAC level for
* debugging purpose */
if (net_dev->flags & IFF_LOOPBACK) {
u32 cr_saved;
/* We must disable Tx/Rx before setting loopback mode */
- cr_saved = inl(ioaddr + cr);
- outl(cr_saved | TxDIS | RxDIS, ioaddr + cr);
+ cr_saved = sr32(cr);
+ sw32(cr, cr_saved | TxDIS | RxDIS);
/* enable loopback */
- outl(inl(ioaddr + txcfg) | TxMLB, ioaddr + txcfg);
- outl(inl(ioaddr + rxcfg) | RxATX, ioaddr + rxcfg);
+ sw32(txcfg, sr32(txcfg) | TxMLB);
+ sw32(rxcfg, sr32(rxcfg) | RxATX);
/* restore cr */
- outl(cr_saved, ioaddr + cr);
+ sw32(cr, cr_saved);
}
}
@@ -2356,26 +2377,25 @@ static void set_rx_mode(struct net_device *net_dev)
static void sis900_reset(struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
- int i = 0;
+ void __iomem *ioaddr = sis_priv->ioaddr;
u32 status = TxRCMP | RxRCMP;
+ int i;
- outl(0, ioaddr + ier);
- outl(0, ioaddr + imr);
- outl(0, ioaddr + rfcr);
+ sw32(ier, 0);
+ sw32(imr, 0);
+ sw32(rfcr, 0);
- outl(RxRESET | TxRESET | RESET | inl(ioaddr + cr), ioaddr + cr);
+ sw32(cr, RxRESET | TxRESET | RESET | sr32(cr));
/* Check that the chip has finished the reset. */
- while (status && (i++ < 1000)) {
- status ^= (inl(isr + ioaddr) & status);
- }
+ for (i = 0; status && (i < 1000); i++)
+ status ^= sr32(isr) & status;
- if( (sis_priv->chipset_rev >= SIS635A_900_REV) ||
- (sis_priv->chipset_rev == SIS900B_900_REV) )
- outl(PESEL | RND_CNT, ioaddr + cfg);
+ if (sis_priv->chipset_rev >= SIS635A_900_REV ||
+ sis_priv->chipset_rev == SIS900B_900_REV)
+ sw32(cfg, PESEL | RND_CNT);
else
- outl(PESEL, ioaddr + cfg);
+ sw32(cfg, PESEL);
}
/**
@@ -2385,14 +2405,16 @@ static void sis900_reset(struct net_device *net_dev)
* remove and release SiS900 net device
*/
-static void __devexit sis900_remove(struct pci_dev *pci_dev)
+static void sis900_remove(struct pci_dev *pci_dev)
{
struct net_device *net_dev = pci_get_drvdata(pci_dev);
struct sis900_private *sis_priv = netdev_priv(net_dev);
- struct mii_phy *phy = NULL;
+
+ unregister_netdev(net_dev);
while (sis_priv->first_mii) {
- phy = sis_priv->first_mii;
+ struct mii_phy *phy = sis_priv->first_mii;
+
sis_priv->first_mii = phy->next;
kfree(phy);
}
@@ -2401,10 +2423,9 @@ static void __devexit sis900_remove(struct pci_dev *pci_dev)
sis_priv->rx_ring_dma);
pci_free_consistent(pci_dev, TX_TOTAL_SIZE, sis_priv->tx_ring,
sis_priv->tx_ring_dma);
- unregister_netdev(net_dev);
+ pci_iounmap(pci_dev, sis_priv->ioaddr);
free_netdev(net_dev);
pci_release_regions(pci_dev);
- pci_set_drvdata(pci_dev, NULL);
}
#ifdef CONFIG_PM
@@ -2412,7 +2433,8 @@ static void __devexit sis900_remove(struct pci_dev *pci_dev)
static int sis900_suspend(struct pci_dev *pci_dev, pm_message_t state)
{
struct net_device *net_dev = pci_get_drvdata(pci_dev);
- long ioaddr = net_dev->base_addr;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
+ void __iomem *ioaddr = sis_priv->ioaddr;
if(!netif_running(net_dev))
return 0;
@@ -2421,7 +2443,7 @@ static int sis900_suspend(struct pci_dev *pci_dev, pm_message_t state)
netif_device_detach(net_dev);
/* Stop the chip's Tx and Rx Status Machine */
- outl(RxDIS | TxDIS | inl(ioaddr + cr), ioaddr + cr);
+ sw32(cr, RxDIS | TxDIS | sr32(cr));
pci_set_power_state(pci_dev, PCI_D3hot);
pci_save_state(pci_dev);
@@ -2433,7 +2455,7 @@ static int sis900_resume(struct pci_dev *pci_dev)
{
struct net_device *net_dev = pci_get_drvdata(pci_dev);
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
if(!netif_running(net_dev))
return 0;
@@ -2451,12 +2473,12 @@ static int sis900_resume(struct pci_dev *pci_dev)
netif_start_queue(net_dev);
/* Workaround for EDB */
- sis900_set_mode(ioaddr, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
+ sis900_set_mode(sis_priv, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
/* Enable all known interrupts by setting the interrupt mask. */
- outl((RxSOVR|RxORN|RxERR|RxOK|TxURN|TxERR|TxIDLE), ioaddr + imr);
- outl(RxENA | inl(ioaddr + cr), ioaddr + cr);
- outl(IE, ioaddr + ier);
+ sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE);
+ sw32(cr, RxENA | sr32(cr));
+ sw32(ier, IE);
sis900_check_mode(net_dev, sis_priv->mii);
@@ -2468,7 +2490,7 @@ static struct pci_driver sis900_pci_driver = {
.name = SIS900_MODULE_NAME,
.id_table = sis900_pci_tbl,
.probe = sis900_probe,
- .remove = __devexit_p(sis900_remove),
+ .remove = sis900_remove,
#ifdef CONFIG_PM
.suspend = sis900_suspend,
.resume = sis900_resume,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 20:13:05 +0000