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path: root/drivers/net/ethernet/dlink/sundance.c
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Diffstat (limited to 'drivers/net/ethernet/dlink/sundance.c')
-rw-r--r--drivers/net/ethernet/dlink/sundance.c95
1 files changed, 87 insertions, 8 deletions
diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c
index 3b83588e51f6..28fc11b2f1ea 100644
--- a/drivers/net/ethernet/dlink/sundance.c
+++ b/drivers/net/ethernet/dlink/sundance.c
@@ -102,7 +102,7 @@ static char *media[MAX_UNITS];
#include <linux/mii.h>
/* These identify the driver base version and may not be removed. */
-static const char version[] __devinitconst =
+static const char version[] =
KERN_INFO DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE
" Written by Donald Becker\n";
@@ -218,7 +218,7 @@ enum {
struct pci_id_info {
const char *name;
};
-static const struct pci_id_info pci_id_tbl[] __devinitconst = {
+static const struct pci_id_info pci_id_tbl[] = {
{"D-Link DFE-550TX FAST Ethernet Adapter"},
{"D-Link DFE-550FX 100Mbps Fiber-optics Adapter"},
{"D-Link DFE-580TX 4 port Server Adapter"},
@@ -259,6 +259,7 @@ enum alta_offsets {
EECtrl = 0x36,
FlashAddr = 0x40,
FlashData = 0x44,
+ WakeEvent = 0x45,
TxStatus = 0x46,
TxFrameId = 0x47,
DownCounter = 0x18,
@@ -333,6 +334,14 @@ enum mac_ctrl1_bits {
RxEnable=0x0800, RxDisable=0x1000, RxEnabled=0x2000,
};
+/* Bits in WakeEvent register. */
+enum wake_event_bits {
+ WakePktEnable = 0x01,
+ MagicPktEnable = 0x02,
+ LinkEventEnable = 0x04,
+ WolEnable = 0x80,
+};
+
/* The Rx and Tx buffer descriptors. */
/* Note that using only 32 bit fields simplifies conversion to big-endian
architectures. */
@@ -392,6 +401,7 @@ struct netdev_private {
unsigned int default_port:4; /* Last dev->if_port value. */
unsigned int an_enable:1;
unsigned int speed;
+ unsigned int wol_enabled:1; /* Wake on LAN enabled */
struct tasklet_struct rx_tasklet;
struct tasklet_struct tx_tasklet;
int budget;
@@ -472,8 +482,8 @@ static const struct net_device_ops netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit sundance_probe1 (struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int sundance_probe1(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct net_device *dev;
struct netdev_private *np;
@@ -701,7 +711,7 @@ static int change_mtu(struct net_device *dev, int new_mtu)
#define eeprom_delay(ee_addr) ioread32(ee_addr)
/* Read the EEPROM and MII Management Data I/O (MDIO) interfaces. */
-static int __devinit eeprom_read(void __iomem *ioaddr, int location)
+static int eeprom_read(void __iomem *ioaddr, int location)
{
int boguscnt = 10000; /* Typical 1900 ticks. */
iowrite16(0x0200 | (location & 0xff), ioaddr + EECtrl);
@@ -829,7 +839,7 @@ static int netdev_open(struct net_device *dev)
unsigned long flags;
int i;
- /* Do we need to reset the chip??? */
+ sundance_reset(dev, 0x00ff << 16);
i = request_irq(irq, intr_handler, IRQF_SHARED, dev->name, dev);
if (i)
@@ -877,6 +887,10 @@ static int netdev_open(struct net_device *dev)
iowrite16 (StatsEnable | RxEnable | TxEnable, ioaddr + MACCtrl1);
+ /* Disable Wol */
+ iowrite8(ioread8(ioaddr + WakeEvent) | 0x00, ioaddr + WakeEvent);
+ np->wol_enabled = 0;
+
if (netif_msg_ifup(np))
printk(KERN_DEBUG "%s: Done netdev_open(), status: Rx %x Tx %x "
"MAC Control %x, %4.4x %4.4x.\n",
@@ -1715,6 +1729,60 @@ static void get_ethtool_stats(struct net_device *dev,
data[i++] = np->xstats.rx_mcasts;
}
+#ifdef CONFIG_PM
+
+static void sundance_get_wol(struct net_device *dev,
+ struct ethtool_wolinfo *wol)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
+ u8 wol_bits;
+
+ wol->wolopts = 0;
+
+ wol->supported = (WAKE_PHY | WAKE_MAGIC);
+ if (!np->wol_enabled)
+ return;
+
+ wol_bits = ioread8(ioaddr + WakeEvent);
+ if (wol_bits & MagicPktEnable)
+ wol->wolopts |= WAKE_MAGIC;
+ if (wol_bits & LinkEventEnable)
+ wol->wolopts |= WAKE_PHY;
+}
+
+static int sundance_set_wol(struct net_device *dev,
+ struct ethtool_wolinfo *wol)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
+ u8 wol_bits;
+
+ if (!device_can_wakeup(&np->pci_dev->dev))
+ return -EOPNOTSUPP;
+
+ np->wol_enabled = !!(wol->wolopts);
+ wol_bits = ioread8(ioaddr + WakeEvent);
+ wol_bits &= ~(WakePktEnable | MagicPktEnable |
+ LinkEventEnable | WolEnable);
+
+ if (np->wol_enabled) {
+ if (wol->wolopts & WAKE_MAGIC)
+ wol_bits |= (MagicPktEnable | WolEnable);
+ if (wol->wolopts & WAKE_PHY)
+ wol_bits |= (LinkEventEnable | WolEnable);
+ }
+ iowrite8(wol_bits, ioaddr + WakeEvent);
+
+ device_set_wakeup_enable(&np->pci_dev->dev, np->wol_enabled);
+
+ return 0;
+}
+#else
+#define sundance_get_wol NULL
+#define sundance_set_wol NULL
+#endif /* CONFIG_PM */
+
static const struct ethtool_ops ethtool_ops = {
.begin = check_if_running,
.get_drvinfo = get_drvinfo,
@@ -1722,6 +1790,8 @@ static const struct ethtool_ops ethtool_ops = {
.set_settings = set_settings,
.nway_reset = nway_reset,
.get_link = get_link,
+ .get_wol = sundance_get_wol,
+ .set_wol = sundance_set_wol,
.get_msglevel = get_msglevel,
.set_msglevel = set_msglevel,
.get_strings = get_strings,
@@ -1844,7 +1914,7 @@ static int netdev_close(struct net_device *dev)
return 0;
}
-static void __devexit sundance_remove1 (struct pci_dev *pdev)
+static void sundance_remove1(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -1867,6 +1937,8 @@ static void __devexit sundance_remove1 (struct pci_dev *pdev)
static int sundance_suspend(struct pci_dev *pci_dev, pm_message_t state)
{
struct net_device *dev = pci_get_drvdata(pci_dev);
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
if (!netif_running(dev))
return 0;
@@ -1875,6 +1947,12 @@ static int sundance_suspend(struct pci_dev *pci_dev, pm_message_t state)
netif_device_detach(dev);
pci_save_state(pci_dev);
+ if (np->wol_enabled) {
+ iowrite8(AcceptBroadcast | AcceptMyPhys, ioaddr + RxMode);
+ iowrite16(RxEnable, ioaddr + MACCtrl1);
+ }
+ pci_enable_wake(pci_dev, pci_choose_state(pci_dev, state),
+ np->wol_enabled);
pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state));
return 0;
@@ -1890,6 +1968,7 @@ static int sundance_resume(struct pci_dev *pci_dev)
pci_set_power_state(pci_dev, PCI_D0);
pci_restore_state(pci_dev);
+ pci_enable_wake(pci_dev, PCI_D0, 0);
err = netdev_open(dev);
if (err) {
@@ -1910,7 +1989,7 @@ static struct pci_driver sundance_driver = {
.name = DRV_NAME,
.id_table = sundance_pci_tbl,
.probe = sundance_probe1,
- .remove = __devexit_p(sundance_remove1),
+ .remove = sundance_remove1,
#ifdef CONFIG_PM
.suspend = sundance_suspend,
.resume = sundance_resume,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.