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netxen: fix register usage

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o For NX3031, MSI_MODE, CAPABILITIES_FW and SCRATCHPAD registers
  are obsolete. These register addresses can be used for different
  purpose.

Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Amit Kumar Salecha 2010-05-11 23:53:02 +00:00 committed by David S. Miller
parent 23461e835b
commit f8e21f8fe2
3 changed files with 6 additions and 3 deletions
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3
drivers/net/netxen/netxen_nic_ethtool.c
View file

@ -632,6 +632,9 @@ static int netxen_nic_reg_test(struct net_device *dev)
if ((data_read & 0xffff) != adapter->pdev->vendor)
return 1;
if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
return 0;
data_written = (u32)0xa5a5a5a5;
NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written);

2
drivers/net/netxen/netxen_nic_hdr.h
View file

@ -789,9 +789,7 @@ enum {
* for backward compability
*/
#define CRB_NIC_CAPABILITIES_HOST NETXEN_NIC_REG(0x1a8)
#define CRB_NIC_CAPABILITIES_FW NETXEN_NIC_REG(0x1dc)
#define CRB_NIC_MSI_MODE_HOST NETXEN_NIC_REG(0x270)
#define CRB_NIC_MSI_MODE_FW NETXEN_NIC_REG(0x274)
#define INTR_SCHEME_PERPORT 0x1
#define MSI_MODE_MULTIFUNC 0x1

4
drivers/net/netxen/netxen_nic_init.c
View file

@ -1361,10 +1361,12 @@ int netxen_init_firmware(struct netxen_adapter *adapter)
return err;
NXWR32(adapter, CRB_NIC_CAPABILITIES_HOST, INTR_SCHEME_PERPORT);
NXWR32(adapter, CRB_NIC_MSI_MODE_HOST, MSI_MODE_MULTIFUNC);
NXWR32(adapter, CRB_MPORT_MODE, MPORT_MULTI_FUNCTION_MODE);
NXWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK);
if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
NXWR32(adapter, CRB_NIC_MSI_MODE_HOST, MSI_MODE_MULTIFUNC);
return err;
}