be2net: Bug fix to support newer generation of BE ASIC
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>
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744595c847
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7b139c83c5
3 changed files with 30 additions and 3 deletions
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@ -276,8 +276,13 @@ struct be_adapter {
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int link_speed;
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u8 port_type;
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u8 transceiver;
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u8 generation; /* BladeEngine ASIC generation */
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};
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/* BladeEngine Generation numbers */
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#define BE_GEN2 2
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#define BE_GEN3 3
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extern const struct ethtool_ops be_ethtool_ops;
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#define drvr_stats(adapter) (&adapter->stats.drvr_stats)
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@ -164,7 +164,8 @@ struct be_cmd_req_hdr {
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u8 domain; /* dword 0 */
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u32 timeout; /* dword 1 */
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u32 request_length; /* dword 2 */
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u32 rsvd; /* dword 3 */
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u8 version; /* dword 3 */
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u8 rsvd[3]; /* dword 3 */
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};
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#define RESP_HDR_INFO_OPCODE_SHIFT 0 /* bits 0 - 7 */
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@ -2051,6 +2051,7 @@ static void be_unmap_pci_bars(struct be_adapter *adapter)
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static int be_map_pci_bars(struct be_adapter *adapter)
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{
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u8 __iomem *addr;
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int pcicfg_reg;
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addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2),
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pci_resource_len(adapter->pdev, 2));
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@ -2064,8 +2065,13 @@ static int be_map_pci_bars(struct be_adapter *adapter)
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goto pci_map_err;
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adapter->db = addr;
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addr = ioremap_nocache(pci_resource_start(adapter->pdev, 1),
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pci_resource_len(adapter->pdev, 1));
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if (adapter->generation == BE_GEN2)
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pcicfg_reg = 1;
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else
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pcicfg_reg = 0;
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addr = ioremap_nocache(pci_resource_start(adapter->pdev, pcicfg_reg),
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pci_resource_len(adapter->pdev, pcicfg_reg));
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if (addr == NULL)
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goto pci_map_err;
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adapter->pcicfg = addr;
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@ -2162,6 +2168,7 @@ static int be_stats_init(struct be_adapter *adapter)
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cmd->va = pci_alloc_consistent(adapter->pdev, cmd->size, &cmd->dma);
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if (cmd->va == NULL)
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return -1;
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memset(cmd->va, cmd->size, 0);
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return 0;
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}
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@ -2240,6 +2247,20 @@ static int __devinit be_probe(struct pci_dev *pdev,
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goto rel_reg;
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}
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adapter = netdev_priv(netdev);
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switch (pdev->device) {
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case BE_DEVICE_ID1:
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case OC_DEVICE_ID1:
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adapter->generation = BE_GEN2;
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break;
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case BE_DEVICE_ID2:
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case OC_DEVICE_ID2:
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adapter->generation = BE_GEN3;
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break;
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default:
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adapter->generation = 0;
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}
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adapter->pdev = pdev;
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pci_set_drvdata(pdev, adapter);
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adapter->netdev = netdev;
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