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| author | Jesse Brandeburg <jesse.brandeburg@intel.com> | 2009-01-26 12:16:26 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-01-26 12:16:26 -0800 |
| commit | 78272bbab895cc8f63bab5181dee55b72208e3b7 (patch) | |
| tree | 53aa763c515170daaf60b433e251afa842009719 /drivers/net/e1000e/hw.h | |
| parent | 71be7a36026b25e17657ff8e4317837176bf8cfd (diff) | |
| download | op-kernel-dev-78272bbab895cc8f63bab5181dee55b72208e3b7.zip op-kernel-dev-78272bbab895cc8f63bab5181dee55b72208e3b7.tar.gz | |
e1000e: workaround hw errata
There is a hardware errata in some revisions of the 82574 that needs
to be worked around in the driver by setting a register bit at init.
If this bit is not set A0 versions of the 82574 can generate
tx hangs.
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/e1000e/hw.h')
| -rw-r--r-- | drivers/net/e1000e/hw.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h index f25e961..2d4ce04 100644 --- a/drivers/net/e1000e/hw.h +++ b/drivers/net/e1000e/hw.h @@ -206,6 +206,7 @@ enum e1e_registers { E1000_MANC2H = 0x05860, /* Management Control To Host - RW */ E1000_SW_FW_SYNC = 0x05B5C, /* Software-Firmware Synchronization - RW */ E1000_GCR = 0x05B00, /* PCI-Ex Control */ + E1000_GCR2 = 0x05B64, /* PCI-Ex Control #2 */ E1000_FACTPS = 0x05B30, /* Function Active and Power State to MNG */ E1000_SWSM = 0x05B50, /* SW Semaphore */ E1000_FWSM = 0x05B54, /* FW Semaphore */ |
