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| author | Amit Kumar Salecha <amit.salecha@qlogic.com> | 2010-05-11 23:53:02 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-12 23:02:29 -0700 |
| commit | f8e21f8fe2253e2ed5b9189b9dd5ff7e51af307c (patch) | |
| tree | 225ff000ad8c99b5c0661f530517b421421c263c | |
| parent | 23461e835b3537dd395828b090fb1cb64a198f85 (diff) | |
| download | linux-3.10-f8e21f8fe2253e2ed5b9189b9dd5ff7e51af307c.tar.gz linux-3.10-f8e21f8fe2253e2ed5b9189b9dd5ff7e51af307c.tar.bz2 linux-3.10-f8e21f8fe2253e2ed5b9189b9dd5ff7e51af307c.zip | |
netxen: fix register usage
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>
| -rw-r--r-- | drivers/net/netxen/netxen_nic_ethtool.c | 3 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_hdr.h | 2 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 4 |
3 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index aecba787f7c..20f7c58bd09 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -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); diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h index 622e4c8be93..d9300688ccb 100644 --- a/drivers/net/netxen/netxen_nic_hdr.h +++ b/drivers/net/netxen/netxen_nic_hdr.h @@ -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 diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 388feaf60ee..4a2bbeb1dce 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -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; } |