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netxen: add suspend resume support

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Detach network interface on PCI suspend and recreate hardware
context after resumes.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dhananjay Phadke
2009-03-13 14:52:02 +00:00
committed by David S. Miller
parent fbb52f2272
commit 0b72e659a1
3 changed files with 102 additions and 18 deletions
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17
drivers/net/netxen/netxen_nic_hw.c
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@@ -2320,3 +2320,20 @@ void netxen_nic_get_firmware_info(struct netxen_adapter *adapter)
}
}
int
netxen_nic_wol_supported(struct netxen_adapter *adapter)
{
u32 wol_cfg;
if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
return 0;
wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG_NV);
if (wol_cfg & (1UL << adapter->portnum)) {
wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG);
if (wol_cfg & (1 << adapter->portnum))
return 1;
}
return 0;
}