PCI: Change all drivers to use pci_device->revision

[linux-2.6-omap-h63xx.git] / drivers / net / netxen / netxen_nic_main.c

diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index a66ff58366cfcdae2be977efd7041eaf859e2be9..b703ccfe040b41319e429d6780cf78cb72f9f3d5 100644 (file)
--- 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);