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path: root/drivers/net/netxen/netxen_nic_main.c
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Diffstat (limited to 'drivers/net/netxen/netxen_nic_main.c')
-rw-r--r--drivers/net/netxen/netxen_nic_main.c74
1 files changed, 17 insertions, 57 deletions
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 63cd67b..91b02eb 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -108,66 +108,30 @@ static struct workqueue_struct *netxen_workq;
static void netxen_watchdog(unsigned long);
+static uint32_t crb_cmd_producer[4] = {
+ CRB_CMD_PRODUCER_OFFSET, CRB_CMD_PRODUCER_OFFSET_1,
+ CRB_CMD_PRODUCER_OFFSET_2, CRB_CMD_PRODUCER_OFFSET_3
+};
+
static void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter,
uint32_t crb_producer)
{
- switch (adapter->portnum) {
- case 0:
- writel(crb_producer, NETXEN_CRB_NORMALIZE
- (adapter, CRB_CMD_PRODUCER_OFFSET));
- return;
- case 1:
- writel(crb_producer, NETXEN_CRB_NORMALIZE
- (adapter, CRB_CMD_PRODUCER_OFFSET_1));
- return;
- case 2:
- writel(crb_producer, NETXEN_CRB_NORMALIZE
- (adapter, CRB_CMD_PRODUCER_OFFSET_2));
- return;
- case 3:
- writel(crb_producer, NETXEN_CRB_NORMALIZE
- (adapter, CRB_CMD_PRODUCER_OFFSET_3));
- return;
- default:
- printk(KERN_WARNING "We tried to update "
- "CRB_CMD_PRODUCER_OFFSET for invalid "
- "PCI function id %d\n",
- adapter->portnum);
- return;
- }
+ writel(crb_producer, NETXEN_CRB_NORMALIZE(adapter,
+ adapter->crb_addr_cmd_producer));
}
+static uint32_t crb_cmd_consumer[4] = {
+ CRB_CMD_CONSUMER_OFFSET, CRB_CMD_CONSUMER_OFFSET_1,
+ CRB_CMD_CONSUMER_OFFSET_2, CRB_CMD_CONSUMER_OFFSET_3
+};
+
static void netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter,
u32 crb_consumer)
{
- switch (adapter->portnum) {
- case 0:
- writel(crb_consumer, NETXEN_CRB_NORMALIZE
- (adapter, CRB_CMD_CONSUMER_OFFSET));
- return;
- case 1:
- writel(crb_consumer, NETXEN_CRB_NORMALIZE
- (adapter, CRB_CMD_CONSUMER_OFFSET_1));
- return;
- case 2:
- writel(crb_consumer, NETXEN_CRB_NORMALIZE
- (adapter, CRB_CMD_CONSUMER_OFFSET_2));
- return;
- case 3:
- writel(crb_consumer, NETXEN_CRB_NORMALIZE
- (adapter, CRB_CMD_CONSUMER_OFFSET_3));
- return;
- default:
- printk(KERN_WARNING "We tried to update "
- "CRB_CMD_PRODUCER_OFFSET for invalid "
- "PCI function id %d\n",
- adapter->portnum);
- return;
- }
+ writel(crb_consumer, NETXEN_CRB_NORMALIZE(adapter,
+ adapter->crb_addr_cmd_consumer));
}
-#define ADAPTER_LIST_SIZE 12
-
static uint32_t msi_tgt_status[4] = {
ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1,
ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3
@@ -334,7 +298,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter = netdev->priv;
- adapter->ahw.pdev = pdev;
adapter->ahw.pci_func = pci_func_id;
/* remap phys address */
@@ -552,12 +515,13 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->watchdog_timer.function = &netxen_watchdog;
adapter->watchdog_timer.data = (unsigned long)adapter;
INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task);
- adapter->ahw.pdev = pdev;
adapter->ahw.revision_id = pdev->revision;
/* make sure Window == 1 */
netxen_nic_pci_change_crbwindow(adapter, 1);
+ adapter->crb_addr_cmd_producer = crb_cmd_producer[adapter->portnum];
+ adapter->crb_addr_cmd_consumer = crb_cmd_consumer[adapter->portnum];
netxen_nic_update_cmd_producer(adapter, 0);
netxen_nic_update_cmd_consumer(adapter, 0);
writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO));
@@ -816,7 +780,7 @@ static int netxen_nic_open(struct net_device *netdev)
for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++)
netxen_post_rx_buffers(adapter, ctx, ring);
}
- adapter->irq = adapter->ahw.pdev->irq;
+ adapter->irq = adapter->pdev->irq;
if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
handler = netxen_msi_intr;
else {
@@ -1220,10 +1184,6 @@ module_init(netxen_init_module);
static void __exit netxen_exit_module(void)
{
- /*
- * Wait for some time to allow the dma to drain, if any.
- */
- msleep(100);
pci_unregister_driver(&netxen_driver);
destroy_workqueue(netxen_workq);
}