#define PHY_ID_ANY 0x1f
#define MII_REG_ANY 0x1f
-#ifdef CONFIG_SIS190_NAPI
-#define NAPI_SUFFIX "-NAPI"
-#else
-#define NAPI_SUFFIX ""
-#endif
-
-#define DRV_VERSION "1.2" NAPI_SUFFIX
+#define DRV_VERSION "1.2"
#define DRV_NAME "sis190"
#define SIS190_DRIVER_NAME DRV_NAME " Gigabit Ethernet driver " DRV_VERSION
#define PFX DRV_NAME ": "
-#ifdef CONFIG_SIS190_NAPI
-#define sis190_rx_skb netif_receive_skb
-#define sis190_rx_quota(count, quota) min(count, quota)
-#else
#define sis190_rx_skb netif_rx
#define sis190_rx_quota(count, quota) count
-#endif
#define MAC_ADDR_LEN 6
TxInterFrameGapShift = 24,
TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */
- /* StationControl */
- _1000bpsF = 0x1c00,
- _1000bpsH = 0x0c00,
- _100bpsF = 0x1800,
- _100bpsH = 0x0800,
- _10bpsF = 0x1400,
- _10bpsH = 0x0400,
-
LinkStatus = 0x02, // unused
FullDup = 0x01, // unused
EEPROMMACAddr = 0x03
};
+enum sis190_feature {
+ F_HAS_RGMII = 1,
+ F_PHY_88E1111 = 2,
+ F_PHY_BCM5461 = 4
+};
+
struct sis190_private {
void __iomem *mmio_addr;
struct pci_dev *pci_dev;
- struct net_device_stats stats;
+ struct net_device *dev;
spinlock_t lock;
u32 rx_buf_sz;
u32 cur_rx;
u32 msg_enable;
struct mii_if_info mii_if;
struct list_head first_phy;
+ u32 features;
};
struct sis190_phy {
const char *name;
u16 id[2];
unsigned int type;
+ u32 feature;
} mii_chip_table[] = {
- { "Broadcom PHY BCM5461", { 0x0020, 0x60c0 }, LAN },
- { "Agere PHY ET1101B", { 0x0282, 0xf010 }, LAN },
- { "Marvell PHY 88E1111", { 0x0141, 0x0cc0 }, LAN },
- { "Realtek PHY RTL8201", { 0x0000, 0x8200 }, LAN },
+ { "Broadcom PHY BCM5461", { 0x0020, 0x60c0 }, LAN, F_PHY_BCM5461 },
+ { "Broadcom PHY AC131", { 0x0143, 0xbc70 }, LAN, 0 },
+ { "Agere PHY ET1101B", { 0x0282, 0xf010 }, LAN, 0 },
+ { "Marvell PHY 88E1111", { 0x0141, 0x0cc0 }, LAN, F_PHY_88E1111 },
+ { "Realtek PHY RTL8201", { 0x0000, 0x8200 }, LAN, 0 },
{ NULL, }
};
-const static struct {
+static const struct {
const char *name;
- u8 version; /* depend on docs */
- u32 RxConfigMask; /* clear the bits supported by this chip */
} sis_chip_info[] = {
- { DRV_NAME, 0x00, 0xff7e1880, },
+ { "SiS 190 PCI Fast Ethernet adapter" },
+ { "SiS 191 PCI Gigabit Ethernet adapter" },
};
static struct pci_device_id sis190_pci_tbl[] __devinitdata = {
{ PCI_DEVICE(PCI_VENDOR_ID_SI, 0x0190), 0, 0, 0 },
+ { PCI_DEVICE(PCI_VENDOR_ID_SI, 0x0191), 0, 0, 1 },
{ 0, },
};
* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
* The chips use a 64 element hash table based on the Ethernet CRC.
*/
-static int multicast_filter_limit = 32;
+static const int multicast_filter_limit = 32;
static void __mdio_cmd(void __iomem *ioaddr, u32 ctl)
{
skb = dev_alloc_skb(pkt_size + NET_IP_ALIGN);
if (skb) {
skb_reserve(skb, NET_IP_ALIGN);
- eth_copy_and_sum(skb, sk_buff[0]->data, pkt_size, 0);
+ skb_copy_to_linear_data(skb, sk_buff[0]->data, pkt_size);
*sk_buff = skb;
sis190_give_to_asic(desc, rx_buf_sz);
ret = 0;
static int sis190_rx_interrupt(struct net_device *dev,
struct sis190_private *tp, void __iomem *ioaddr)
{
- struct net_device_stats *stats = &tp->stats;
+ struct net_device_stats *stats = &dev->stats;
u32 rx_left, cur_rx = tp->cur_rx;
u32 delta, count;
pci_action(tp->pci_dev, le32_to_cpu(desc->addr),
tp->rx_buf_sz, PCI_DMA_FROMDEVICE);
- skb->dev = dev;
skb_put(skb, pkt_size);
skb->protocol = eth_type_trans(skb, dev);
skb = tp->Tx_skbuff[entry];
- tp->stats.tx_packets++;
- tp->stats.tx_bytes += skb->len;
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += skb->len;
sis190_unmap_tx_skb(tp->pci_dev, skb, txd);
tp->Tx_skbuff[entry] = NULL;
* 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, struct pt_regs *regs)
+static irqreturn_t sis190_interrupt(int irq, void *__dev)
{
struct net_device *dev = __dev;
struct sis190_private *tp = netdev_priv(dev);
struct pci_dev *pdev = tp->pci_dev;
disable_irq(pdev->irq);
- sis190_interrupt(pdev->irq, dev, NULL);
+ sis190_interrupt(pdev->irq, dev);
enable_irq(pdev->irq);
}
#endif
u16 rx_mode;
if (dev->flags & IFF_PROMISC) {
- /* Unconditionally log net taps. */
- net_drv(tp, KERN_NOTICE "%s: Promiscuous mode enabled.\n",
- dev->name);
rx_mode =
AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
AcceptAllPhys;
for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
i++, mclist = mclist->next) {
int bit_nr =
- ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
+ ether_crc(ETH_ALEN, mclist->dmi_addr) & 0x3f;
mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
rx_mode |= AcceptMulticast;
}
SIS_W32(IntrStatus, 0xffffffff);
SIS_W32(IntrMask, 0x0);
- /*
- * Default is 100Mbps.
- * A bit strange: 100Mbps is 0x1801 elsewhere -- FR 2005/06/09
- */
- SIS_W16(StationControl, 0x1901);
SIS_W32(GMIIControl, 0x0);
SIS_W32(TxMacControl, 0x60);
SIS_W16(RxMacControl, 0x02);
netif_start_queue(dev);
}
-static void sis190_phy_task(void * data)
+static void sis190_phy_task(struct work_struct *work)
{
- struct net_device *dev = data;
- struct sis190_private *tp = netdev_priv(dev);
+ struct sis190_private *tp =
+ container_of(work, struct sis190_private, phy_task);
+ struct net_device *dev = tp->dev;
void __iomem *ioaddr = tp->mmio_addr;
int phy_id = tp->mii_if.phy_id;
u16 val;
rtnl_lock();
+ if (!netif_running(dev))
+ goto out_unlock;
+
val = mdio_read(ioaddr, phy_id, MII_BMCR);
if (val & BMCR_RESET) {
// FIXME: needlessly high ? -- FR 02/07/2005
/* Rejoice ! */
struct {
int val;
+ u32 ctl;
const char *msg;
- u16 ctl;
} reg31[] = {
- { LPA_1000XFULL | LPA_SLCT,
- "1000 Mbps Full Duplex",
- 0x01 | _1000bpsF },
- { LPA_1000XHALF | LPA_SLCT,
- "1000 Mbps Half Duplex",
- 0x01 | _1000bpsH },
- { LPA_100FULL,
- "100 Mbps Full Duplex",
- 0x01 | _100bpsF },
- { LPA_100HALF,
- "100 Mbps Half Duplex",
- 0x01 | _100bpsH },
- { LPA_10FULL,
- "10 Mbps Full Duplex",
- 0x01 | _10bpsF },
- { LPA_10HALF,
- "10 Mbps Half Duplex",
- 0x01 | _10bpsH },
- { 0, "unknown", 0x0000 }
- }, *p;
+ { LPA_1000XFULL | LPA_SLCT, 0x07000c00 | 0x00001000,
+ "1000 Mbps Full Duplex" },
+ { LPA_1000XHALF | LPA_SLCT, 0x07000c00,
+ "1000 Mbps Half Duplex" },
+ { LPA_100FULL, 0x04000800 | 0x00001000,
+ "100 Mbps Full Duplex" },
+ { LPA_100HALF, 0x04000800,
+ "100 Mbps Half Duplex" },
+ { LPA_10FULL, 0x04000400 | 0x00001000,
+ "10 Mbps Full Duplex" },
+ { LPA_10HALF, 0x04000400,
+ "10 Mbps Half Duplex" },
+ { 0, 0x04000400, "unknown" }
+ }, *p;
u16 adv;
val = mdio_read(ioaddr, phy_id, 0x1f);
val &= adv;
- for (p = reg31; p->ctl; p++) {
+ for (p = reg31; p->val; p++) {
if ((val & p->val) == p->val)
break;
}
- if (p->ctl)
- SIS_W16(StationControl, p->ctl);
+
+ p->ctl |= SIS_R32(StationControl) & ~0x0f001c00;
+
+ if ((tp->features & F_HAS_RGMII) &&
+ (tp->features & F_PHY_BCM5461)) {
+ // Set Tx Delay in RGMII mode.
+ mdio_write(ioaddr, phy_id, 0x18, 0xf1c7);
+ udelay(200);
+ mdio_write(ioaddr, phy_id, 0x1c, 0x8c00);
+ p->ctl |= 0x03000000;
+ }
+
+ SIS_W32(StationControl, p->ctl);
+
+ if (tp->features & F_HAS_RGMII) {
+ SIS_W32(RGDelay, 0x0441);
+ SIS_W32(RGDelay, 0x0440);
+ }
+
net_link(tp, KERN_INFO "%s: link on %s mode.\n", dev->name,
p->msg);
netif_carrier_on(dev);
}
+out_unlock:
rtnl_unlock();
}
if (rc < 0)
goto err_free_rx_1;
- INIT_WORK(&tp->phy_task, sis190_phy_task, dev);
+ INIT_WORK(&tp->phy_task, sis190_phy_task);
sis190_request_timer(dev);
- rc = request_irq(dev->irq, sis190_interrupt, SA_SHIRQ, dev->name, dev);
+ rc = request_irq(dev->irq, sis190_interrupt, IRQF_SHARED, dev->name, dev);
if (rc < 0)
goto err_release_timer_2;
tp->Tx_skbuff[i] = NULL;
dev_kfree_skb(skb);
- tp->stats.tx_dropped++;
+ tp->dev->stats.tx_dropped++;
}
tp->cur_tx = tp->dirty_tx = 0;
}
netif_stop_queue(dev);
- flush_scheduled_work();
-
do {
spin_lock_irq(&tp->lock);
synchronize_irq(dev->irq);
- if (!poll_locked) {
- netif_poll_disable(dev);
+ if (!poll_locked)
poll_locked++;
- }
synchronize_sched();
free_irq(dev->irq, dev);
- netif_poll_enable(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);
dma_addr_t mapping;
if (unlikely(skb->len < ETH_ZLEN)) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (!skb) {
- tp->stats.tx_dropped++;
+ if (skb_padto(skb, ETH_ZLEN)) {
+ dev->stats.tx_dropped++;
goto out;
}
len = ETH_ZLEN;
return NETDEV_TX_OK;
}
-static struct net_device_stats *sis190_get_stats(struct net_device *dev)
-{
- struct sis190_private *tp = netdev_priv(dev);
-
- return &tp->stats;
-}
-
static void sis190_free_phy(struct list_head *first_phy)
{
struct sis190_phy *cur, *next;
phy->type = (p->type == MIX) ?
((mii_status & (BMSR_100FULL | BMSR_100HALF)) ?
LAN : HOME) : p->type;
+ tp->features |= p->feature;
} else
phy->type = UNKNOWN;
(phy->type == UNKNOWN) ? "Unknown PHY" : p->name, phy_id);
}
+static void sis190_mii_probe_88e1111_fixup(struct sis190_private *tp)
+{
+ if (tp->features & F_PHY_88E1111) {
+ void __iomem *ioaddr = tp->mmio_addr;
+ int phy_id = tp->mii_if.phy_id;
+ u16 reg[2][2] = {
+ { 0x808b, 0x0ce1 },
+ { 0x808f, 0x0c60 }
+ }, *p;
+
+ p = (tp->features & F_HAS_RGMII) ? reg[0] : reg[1];
+
+ mdio_write(ioaddr, phy_id, 0x1b, p[0]);
+ udelay(200);
+ mdio_write(ioaddr, phy_id, 0x14, p[1]);
+ udelay(200);
+ }
+}
+
/**
* sis190_mii_probe - Probe MII PHY for sis190
* @dev: the net device to probe for
/* Select default PHY for mac */
sis190_default_phy(dev);
+ sis190_mii_probe_88e1111_fixup(tp);
+
mii_if->dev = dev;
mii_if->mdio_read = __mdio_read;
mii_if->mdio_write = __mdio_write;
goto err_out_0;
}
- SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &pdev->dev);
tp = netdev_priv(dev);
+ tp->dev = dev;
tp->msg_enable = netif_msg_init(debug.msg_enable, SIS190_MSG_DEFAULT);
rc = pci_enable_device(pdev);
netif_wake_queue(dev);
}
+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)
{
for (i = 0; i < MAC_ADDR_LEN / 2; i++) {
__le16 w = sis190_read_eeprom(ioaddr, EEPROMMACAddr + i);
- ((u16 *)dev->dev_addr)[0] = le16_to_cpu(w);
+ ((u16 *)dev->dev_addr)[i] = le16_to_cpu(w);
}
+ sis190_set_rgmii(tp, sis190_read_eeprom(ioaddr, EEPROMInfo));
+
return 0;
}
pci_name(pdev));
isa_bridge = pci_get_device(PCI_VENDOR_ID_SI, 0x0965, NULL);
+ if (!isa_bridge)
+ isa_bridge = pci_get_device(PCI_VENDOR_ID_SI, 0x0966, NULL);
+
if (!isa_bridge) {
net_probe(tp, KERN_INFO "%s: Can not find ISA bridge.\n",
pci_name(pdev));
outb(0x12, 0x78);
reg = inb(0x79);
+ sis190_set_rgmii(tp, reg);
+
/* Restore the value to ISA Bridge */
pci_write_config_byte(isa_bridge, 0x48, tmp8);
pci_dev_put(isa_bridge);
tp->msg_enable = value;
}
-static struct ethtool_ops sis190_ethtool_ops = {
+static const struct ethtool_ops sis190_ethtool_ops = {
.get_settings = sis190_get_settings,
.set_settings = sis190_set_settings,
.get_drvinfo = sis190_get_drvinfo,
struct net_device *dev;
void __iomem *ioaddr;
int rc;
+ DECLARE_MAC_BUF(mac);
if (!printed_version) {
net_drv(&debug, KERN_INFO SIS190_DRIVER_NAME " loaded.\n");
goto out;
}
+ pci_set_drvdata(pdev, dev);
+
tp = netdev_priv(dev);
ioaddr = tp->mmio_addr;
sis190_init_rxfilter(dev);
- INIT_WORK(&tp->phy_task, sis190_phy_task, dev);
+ INIT_WORK(&tp->phy_task, sis190_phy_task);
dev->open = sis190_open;
dev->stop = sis190_close;
dev->do_ioctl = sis190_ioctl;
- dev->get_stats = sis190_get_stats;
dev->tx_timeout = sis190_tx_timeout;
dev->watchdog_timeo = SIS190_TX_TIMEOUT;
dev->hard_start_xmit = sis190_start_xmit;
if (rc < 0)
goto err_remove_mii;
- pci_set_drvdata(pdev, dev);
-
net_probe(tp, KERN_INFO "%s: %s at %p (IRQ: %d), "
- "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n",
- pci_name(pdev), sis_chip_info[ent->driver_data].name,
- ioaddr, dev->irq,
- dev->dev_addr[0], dev->dev_addr[1],
- dev->dev_addr[2], dev->dev_addr[3],
- dev->dev_addr[4], dev->dev_addr[5]);
+ "%s\n",
+ pci_name(pdev), sis_chip_info[ent->driver_data].name,
+ ioaddr, dev->irq, print_mac(mac, dev->dev_addr));
+
+ net_probe(tp, KERN_INFO "%s: %s mode.\n", dev->name,
+ (tp->features & F_HAS_RGMII) ? "RGMII" : "GMII");
netif_carrier_off(dev);
struct net_device *dev = pci_get_drvdata(pdev);
sis190_mii_remove(dev);
+ flush_scheduled_work();
unregister_netdev(dev);
sis190_release_board(pdev);
pci_set_drvdata(pdev, NULL);
static int __init sis190_init_module(void)
{
- return pci_module_init(&sis190_pci_driver);
+ return pci_register_driver(&sis190_pci_driver);
}
static void __exit sis190_cleanup_module(void)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff