X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fnetxen%2Fnetxen_nic_main.c;h=b703ccfe040b41319e429d6780cf78cb72f9f3d5;hb=44c10138fd4bbc4b6d6bff0873c24902f2a9da65;hp=a66ff58366cfcdae2be977efd7041eaf859e2be9;hpb=b59449bea276793b8f228ea07bcb861670d79d75;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index a66ff58366c..b703ccfe040 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -54,8 +54,6 @@ static char netxen_nic_driver_string[] = "NetXen Network Driver version "
 #define NETXEN_ADAPTER_UP_MAGIC 777
 #define NETXEN_NIC_PEG_TUNE 0
 
-u8 nx_p2_id = NX_P2_C0;
-
 #define DMA_32BIT_MASK	0x00000000ffffffffULL
 #define DMA_35BIT_MASK	0x00000007ffffffffULL
 
@@ -156,6 +154,103 @@ static inline void netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter
 #define	ADAPTER_LIST_SIZE 12
 int netxen_cards_found;
 
+static void netxen_nic_disable_int(struct netxen_adapter *adapter)
+{
+	uint32_t	mask = 0x7ff;
+	int retries = 32;
+
+	DPRINTK(1, INFO, "Entered ISR Disable \n");
+
+	switch (adapter->portnum) {
+	case 0:
+		writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0));
+		break;
+	case 1:
+		writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1));
+		break;
+	case 2:
+		writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2));
+		break;
+	case 3:
+		writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3));
+		break;
+	}
+
+	if (adapter->intr_scheme != -1 &&
+	    adapter->intr_scheme != INTR_SCHEME_PERPORT)
+		writel(mask,PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));
+
+	/* Window = 0 or 1 */
+	if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
+		do {
+			writel(0xffffffff,
+			       PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_STATUS));
+			mask = readl(pci_base_offset(adapter, ISR_INT_VECTOR));
+			if (!(mask & 0x80))
+				break;
+			udelay(10);
+		} while (--retries);
+
+		if (!retries) {
+			printk(KERN_NOTICE "%s: Failed to disable interrupt completely\n",
+					netxen_nic_driver_name);
+		}
+	}
+
+	DPRINTK(1, INFO, "Done with Disable Int\n");
+}
+
+static void netxen_nic_enable_int(struct netxen_adapter *adapter)
+{
+	u32 mask;
+
+	DPRINTK(1, INFO, "Entered ISR Enable \n");
+
+	if (adapter->intr_scheme != -1 &&
+		adapter->intr_scheme != INTR_SCHEME_PERPORT) {
+		switch (adapter->ahw.board_type) {
+		case NETXEN_NIC_GBE:
+			mask  =  0x77b;
+			break;
+		case NETXEN_NIC_XGBE:
+			mask  =  0x77f;
+			break;
+		default:
+			mask  =  0x7ff;
+			break;
+		}
+
+		writel(mask, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));
+	}
+
+	switch (adapter->portnum) {
+	case 0:
+		writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0));
+		break;
+	case 1:
+		writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1));
+		break;
+	case 2:
+		writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2));
+		break;
+	case 3:
+		writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3));
+		break;
+	}
+
+	if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
+		mask = 0xbff;
+		if (adapter->intr_scheme != -1 &&
+			adapter->intr_scheme != INTR_SCHEME_PERPORT) {
+			writel(0X0, NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
+		}
+		writel(mask,
+		       PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_MASK));
+	}
+
+	DPRINTK(1, INFO, "Done with enable Int\n");
+}
+
 /*
  * netxen_nic_probe()
  *
@@ -210,8 +305,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_out_disable_pdev;
 
 	pci_set_master(pdev);
-	pci_read_config_byte(pdev, PCI_REVISION_ID, &nx_p2_id);
-	if (nx_p2_id == NX_P2_C1 &&
+	if (pdev->revision == NX_P2_C1 &&
 	    (pci_set_dma_mask(pdev, DMA_35BIT_MASK) == 0) &&
 	    (pci_set_consistent_dma_mask(pdev, DMA_35BIT_MASK) == 0)) {
 		pci_using_dac = 1;
@@ -455,7 +549,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task);
 	adapter->ahw.pdev = pdev;
 	adapter->proc_cmd_buf_counter = 0;
-	adapter->ahw.revision_id = nx_p2_id;
+	adapter->ahw.revision_id = pdev->revision;
 
 	/* make sure Window == 1 */
 	netxen_nic_pci_change_crbwindow(adapter, 1);