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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.c95
1 files changed, 25 insertions, 70 deletions
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 645d384fe87e..13087782ac40 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -76,6 +76,7 @@ static void netxen_nic_poll_controller(struct net_device *netdev);
#endif
static irqreturn_t netxen_intr(int irq, void *data);
static irqreturn_t netxen_msi_intr(int irq, void *data);
+static irqreturn_t netxen_msix_intr(int irq, void *data);
/* PCI Device ID Table */
#define ENTRY(device) \
@@ -200,9 +201,9 @@ static int nx_set_dma_mask(struct netxen_adapter *adapter, uint8_t revision_id)
adapter->pci_using_dac = 1;
return 0;
}
+set_32_bit_mask:
#endif /* CONFIG_IA64 */
-set_32_bit_mask:
err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
if (!err)
err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
@@ -371,67 +372,6 @@ static void netxen_set_port_mode(struct netxen_adapter *adapter)
}
}
-#define PCI_CAP_ID_GEN 0x10
-
-static void netxen_pcie_strap_init(struct netxen_adapter *adapter)
-{
- u32 pdevfuncsave;
- u32 c8c9value = 0;
- u32 chicken = 0;
- u32 control = 0;
- int i, pos;
- struct pci_dev *pdev;
-
- pdev = adapter->pdev;
-
- adapter->hw_read_wx(adapter,
- NETXEN_PCIE_REG(PCIE_CHICKEN3), &chicken, 4);
- /* clear chicken3.25:24 */
- chicken &= 0xFCFFFFFF;
- /*
- * if gen1 and B0, set F1020 - if gen 2, do nothing
- * if gen2 set to F1000
- */
- pos = pci_find_capability(pdev, PCI_CAP_ID_GEN);
- if (pos == 0xC0) {
- pci_read_config_dword(pdev, pos + 0x10, &control);
- if ((control & 0x000F0000) != 0x00020000) {
- /* set chicken3.24 if gen1 */
- chicken |= 0x01000000;
- }
- printk(KERN_INFO "%s Gen2 strapping detected\n",
- netxen_nic_driver_name);
- c8c9value = 0xF1000;
- } else {
- /* set chicken3.24 if gen1 */
- chicken |= 0x01000000;
- printk(KERN_INFO "%s Gen1 strapping detected\n",
- netxen_nic_driver_name);
- if (adapter->ahw.revision_id == NX_P3_B0)
- c8c9value = 0xF1020;
- else
- c8c9value = 0;
-
- }
- adapter->hw_write_wx(adapter,
- NETXEN_PCIE_REG(PCIE_CHICKEN3), &chicken, 4);
-
- if (!c8c9value)
- return;
-
- pdevfuncsave = pdev->devfn;
- if (pdevfuncsave & 0x07)
- return;
-
- for (i = 0; i < 8; i++) {
- pci_read_config_dword(pdev, pos + 8, &control);
- pci_read_config_dword(pdev, pos + 8, &control);
- pci_write_config_dword(pdev, pos + 8, c8c9value);
- pdev->devfn++;
- }
- pdev->devfn = pdevfuncsave;
-}
-
static void netxen_set_msix_bit(struct pci_dev *pdev, int enable)
{
u32 control;
@@ -648,7 +588,12 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->pci_mem_read = netxen_nic_pci_mem_read_2M;
adapter->pci_mem_write = netxen_nic_pci_mem_write_2M;
- mem_ptr0 = ioremap(mem_base, mem_len);
+ mem_ptr0 = pci_ioremap_bar(pdev, 0);
+ if (mem_ptr0 == NULL) {
+ dev_err(&pdev->dev, "failed to map PCI bar 0\n");
+ return -EIO;
+ }
+
pci_len0 = mem_len;
first_page_group_start = 0;
first_page_group_end = 0;
@@ -811,9 +756,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
netxen_load_firmware(adapter);
- if (NX_IS_REVISION_P3(revision_id))
- netxen_pcie_strap_init(adapter);
-
if (NX_IS_REVISION_P2(revision_id)) {
/* Initialize multicast addr pool owners */
@@ -858,9 +800,12 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* See if the firmware gave us a virtual-physical port mapping.
*/
adapter->physical_port = adapter->portnum;
- i = adapter->pci_read_normalize(adapter, CRB_V2P(adapter->portnum));
- if (i != 0x55555555)
- adapter->physical_port = i;
+ if (adapter->fw_major < 4) {
+ i = adapter->pci_read_normalize(adapter,
+ CRB_V2P(adapter->portnum));
+ if (i != 0x55555555)
+ adapter->physical_port = i;
+ }
adapter->flags &= ~(NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED);
@@ -1084,7 +1029,9 @@ static int netxen_nic_open(struct net_device *netdev)
for (ring = 0; ring < adapter->max_rds_rings; ring++)
netxen_post_rx_buffers(adapter, ctx, ring);
}
- if (NETXEN_IS_MSI_FAMILY(adapter))
+ if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
+ handler = netxen_msix_intr;
+ else if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
handler = netxen_msi_intr;
else {
flags |= IRQF_SHARED;
@@ -1612,6 +1559,14 @@ static irqreturn_t netxen_msi_intr(int irq, void *data)
return IRQ_HANDLED;
}
+static irqreturn_t netxen_msix_intr(int irq, void *data)
+{
+ struct netxen_adapter *adapter = data;
+
+ napi_schedule(&adapter->napi);
+ return IRQ_HANDLED;
+}
+
static int netxen_nic_poll(struct napi_struct *napi, int budget)
{
struct netxen_adapter *adapter = container_of(napi, struct netxen_adapter, napi);