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be2net: Bug fix to support newer generation of BE ASIC

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Bug fix in be2net for newer generation of BladeEngine ASIC.

Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ajit Khaparde
2010-01-27 21:56:44 +00:00
committed by David S. Miller
parent 744595c847
commit 7b139c83c5
3 changed files with 30 additions and 3 deletions
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25
drivers/net/benet/be_main.c
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@@ -2051,6 +2051,7 @@ static void be_unmap_pci_bars(struct be_adapter *adapter)
static int be_map_pci_bars(struct be_adapter *adapter)
{
u8 __iomem *addr;
int pcicfg_reg;
addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2),
pci_resource_len(adapter->pdev, 2));
@@ -2064,8 +2065,13 @@ static int be_map_pci_bars(struct be_adapter *adapter)
goto pci_map_err;
adapter->db = addr;
addr = ioremap_nocache(pci_resource_start(adapter->pdev, 1),
pci_resource_len(adapter->pdev, 1));
if (adapter->generation == BE_GEN2)
pcicfg_reg = 1;
else
pcicfg_reg = 0;
addr = ioremap_nocache(pci_resource_start(adapter->pdev, pcicfg_reg),
pci_resource_len(adapter->pdev, pcicfg_reg));
if (addr == NULL)
goto pci_map_err;
adapter->pcicfg = addr;
@@ -2162,6 +2168,7 @@ static int be_stats_init(struct be_adapter *adapter)
cmd->va = pci_alloc_consistent(adapter->pdev, cmd->size, &cmd->dma);
if (cmd->va == NULL)
return -1;
memset(cmd->va, cmd->size, 0);
return 0;
}
@@ -2240,6 +2247,20 @@ static int __devinit be_probe(struct pci_dev *pdev,
goto rel_reg;
}
adapter = netdev_priv(netdev);
switch (pdev->device) {
case BE_DEVICE_ID1:
case OC_DEVICE_ID1:
adapter->generation = BE_GEN2;
break;
case BE_DEVICE_ID2:
case OC_DEVICE_ID2:
adapter->generation = BE_GEN3;
break;
default:
adapter->generation = 0;
}
adapter->pdev = pdev;
pci_set_drvdata(pdev, adapter);
adapter->netdev = netdev;