#include <linux/delay.h>
#include <linux/spinlock.h>
#include <linux/dma-mapping.h>
+#include <linux/bitops.h>
#include <asm/processor.h>
-#include <asm/bitops.h>
#include <asm/io.h>
#include <asm/dma.h>
#include <asm/uaccess.h>
/* Structure/enum declaration ------------------------------- */
struct tx_desc {
- u32 tdes0, tdes1, tdes2, tdes3; /* Data for the card */
+ __le32 tdes0, tdes1, tdes2, tdes3; /* Data for the card */
char *tx_buf_ptr; /* Data for us */
struct tx_desc *next_tx_desc;
} __attribute__(( aligned(32) ));
struct rx_desc {
- u32 rdes0, rdes1, rdes2, rdes3; /* Data for the card */
+ __le32 rdes0, rdes1, rdes2, rdes3; /* Data for the card */
struct sk_buff *rx_skb_ptr; /* Data for us */
struct rx_desc *next_rx_desc;
} __attribute__(( aligned(32) ));
struct uli526x_board_info *db; /* board information structure */
struct net_device *dev;
int i, err;
+ DECLARE_MAC_BUF(mac);
ULI526X_DBUG(0, "uli526x_init_one()", 0);
dev = alloc_etherdev(sizeof(*db));
if (dev == NULL)
return -ENOMEM;
- SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &pdev->dev);
if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
/* read 64 word srom data */
for (i = 0; i < 64; i++)
- ((u16 *) db->srom)[i] = cpu_to_le16(read_srom_word(db->ioaddr, i));
+ ((__le16 *) db->srom)[i] = cpu_to_le16(read_srom_word(db->ioaddr, i));
/* Set Node address */
if(((u16 *) db->srom)[0] == 0xffff || ((u16 *) db->srom)[0] == 0) /* SROM absent, so read MAC address from ID Table */
if (err)
goto err_out_res;
- printk(KERN_INFO "%s: ULi M%04lx at pci%s,",dev->name,ent->driver_data >> 16,pci_name(pdev));
-
- for (i = 0; i < 6; i++)
- printk("%c%02x", i ? ':' : ' ', dev->dev_addr[i]);
- printk(", irq %d.\n", dev->irq);
+ printk(KERN_INFO "%s: ULi M%04lx at pci%s, %s, irq %d.\n",
+ dev->name,ent->driver_data >> 16,pci_name(pdev),
+ print_mac(mac, dev->dev_addr), dev->irq);
pci_set_master(pdev);
struct uli526x_board_info *db = netdev_priv(dev);
unsigned long ioaddr = db->ioaddr;
u8 phy_tmp;
+ u8 timeout;
u16 phy_value;
u16 phy_reg_reset;
+
ULI526X_DBUG(0, "uli526x_init()", 0);
/* Reset M526x MAC controller */
/* Parser SROM and media mode */
db->media_mode = uli526x_media_mode;
- /* Phyxcer capability setting */
+ /* phyxcer capability setting */
phy_reg_reset = phy_read(db->ioaddr, db->phy_addr, 0, db->chip_id);
phy_reg_reset = (phy_reg_reset | 0x8000);
phy_write(db->ioaddr, db->phy_addr, 0, phy_reg_reset, db->chip_id);
+
+ /* See IEEE 802.3-2002.pdf (Section 2, Chapter "22.2.4 Management
+ * functions") or phy data sheet for details on phy reset
+ */
udelay(500);
+ timeout = 10;
+ while (timeout-- &&
+ phy_read(db->ioaddr, db->phy_addr, 0, db->chip_id) & 0x8000)
+ udelay(100);
/* Process Phyxcer Media Mode */
uli526x_set_phyxcer(db);
/* transmit this packet */
txptr = db->tx_insert_ptr;
- memcpy(txptr->tx_buf_ptr, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, txptr->tx_buf_ptr, skb->len);
txptr->tdes1 = cpu_to_le32(0xe1000000 | skb->len);
/* Point to next transmit free descriptor */
unsigned long ioaddr = dev->base_addr;
unsigned long flags;
- if (!dev) {
- ULI526X_DBUG(1, "uli526x_interrupt() without DEVICE arg", 0);
- return IRQ_NONE;
- }
-
spin_lock_irqsave(&db->lock, flags);
outl(0, ioaddr + DCR7);
!= NULL) ) {
/* size less than COPY_SIZE, allocate a rxlen SKB */
skb_reserve(skb, 2); /* 16byte align */
- memcpy(skb_put(skb, rxlen), rxptr->rx_skb_ptr->tail, rxlen);
+ memcpy(skb_put(skb, rxlen),
+ skb_tail_pointer(rxptr->rx_skb_ptr),
+ rxlen);
uli526x_reuse_skb(db, rxptr->rx_skb_ptr);
} else
skb_put(skb, rxlen);
/*
- * Dynamic reset the ULI526X board
* Stop ULI526X board
* Free Tx/Rx allocated memory
- * Reset ULI526X board
- * Re-initialize ULI526X board
+ * Init system variable
*/
-static void uli526x_dynamic_reset(struct net_device *dev)
+static void uli526x_reset_prepare(struct net_device *dev)
{
struct uli526x_board_info *db = netdev_priv(dev);
- ULI526X_DBUG(0, "uli526x_dynamic_reset()", 0);
-
/* Sopt MAC controller */
db->cr6_data &= ~(CR6_RXSC | CR6_TXSC); /* Disable Tx/Rx */
update_cr6(db->cr6_data, dev->base_addr);
db->link_failed = 1;
db->init=1;
db->wait_reset = 0;
+}
+
+
+/*
+ * Dynamic reset the ULI526X board
+ * Stop ULI526X board
+ * Free Tx/Rx allocated memory
+ * Reset ULI526X board
+ * Re-initialize ULI526X board
+ */
+
+static void uli526x_dynamic_reset(struct net_device *dev)
+{
+ ULI526X_DBUG(0, "uli526x_dynamic_reset()", 0);
+
+ uli526x_reset_prepare(dev);
/* Re-initialize ULI526X board */
uli526x_init(dev);
}
+#ifdef CONFIG_PM
+
+/*
+ * Suspend the interface.
+ */
+
+static int uli526x_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+ pci_power_t power_state;
+ int err;
+
+ ULI526X_DBUG(0, "uli526x_suspend", 0);
+
+ if (!netdev_priv(dev))
+ return 0;
+
+ pci_save_state(pdev);
+
+ if (!netif_running(dev))
+ return 0;
+
+ netif_device_detach(dev);
+ uli526x_reset_prepare(dev);
+
+ power_state = pci_choose_state(pdev, state);
+ pci_enable_wake(pdev, power_state, 0);
+ err = pci_set_power_state(pdev, power_state);
+ if (err) {
+ netif_device_attach(dev);
+ /* Re-initialize ULI526X board */
+ uli526x_init(dev);
+ /* Restart upper layer interface */
+ netif_wake_queue(dev);
+ }
+
+ return err;
+}
+
+/*
+ * Resume the interface.
+ */
+
+static int uli526x_resume(struct pci_dev *pdev)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+ int err;
+
+ ULI526X_DBUG(0, "uli526x_resume", 0);
+
+ if (!netdev_priv(dev))
+ return 0;
+
+ pci_restore_state(pdev);
+
+ if (!netif_running(dev))
+ return 0;
+
+ err = pci_set_power_state(pdev, PCI_D0);
+ if (err) {
+ printk(KERN_WARNING "%s: Could not put device into D0\n",
+ dev->name);
+ return err;
+ }
+
+ netif_device_attach(dev);
+ /* Re-initialize ULI526X board */
+ uli526x_init(dev);
+ /* Restart upper layer interface */
+ netif_wake_queue(dev);
+
+ return 0;
+}
+
+#else /* !CONFIG_PM */
+
+#define uli526x_suspend NULL
+#define uli526x_resume NULL
+
+#endif /* !CONFIG_PM */
+
+
/*
* free all allocated rx buffer
*/
if (!(rxptr->rdes0 & cpu_to_le32(0x80000000))) {
rxptr->rx_skb_ptr = skb;
- rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->tail, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) );
+ rxptr->rdes2 = cpu_to_le32(pci_map_single(db->pdev,
+ skb_tail_pointer(skb),
+ RX_ALLOC_SIZE,
+ PCI_DMA_FROMDEVICE));
wmb();
rxptr->rdes0 = cpu_to_le32(0x80000000);
db->rx_avail_cnt++;
if ( ( skb = dev_alloc_skb(RX_ALLOC_SIZE) ) == NULL )
break;
rxptr->rx_skb_ptr = skb; /* FIXME (?) */
- rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->tail, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) );
+ rxptr->rdes2 = cpu_to_le32(pci_map_single(db->pdev,
+ skb_tail_pointer(skb),
+ RX_ALLOC_SIZE,
+ PCI_DMA_FROMDEVICE));
wmb();
rxptr->rdes0 = cpu_to_le32(0x80000000);
rxptr = rxptr->next_rx_desc;
case ULI526X_100MFD: phy_reg = 0x2100; break;
}
phy_write(db->ioaddr, db->phy_addr, 0, phy_reg, db->chip_id);
- phy_write(db->ioaddr, db->phy_addr, 0, phy_reg, db->chip_id);
}
}
}
.id_table = uli526x_pci_tbl,
.probe = uli526x_init_one,
.remove = __devexit_p(uli526x_remove_one),
+ .suspend = uli526x_suspend,
+ .resume = uli526x_resume,
};
MODULE_AUTHOR("Peer Chen, peer.chen@uli.com.tw");