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author | Nick Nunley <nicholas.d.nunley@intel.com> | 2010-07-26 13:15:29 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2010-07-27 01:42:53 (GMT) |
commit | 08451e2587dc8d8c34cbbb8edc88a6e4fa8946e6 (patch) | |
tree | 174521b973af9dfe97ad627e614a01b64a778bbb /drivers/net/igb/e1000_defines.h | |
parent | 4085f746db1b7d6b292cf27cc713a13a1fcb2681 (diff) | |
download | linux-fsl-qoriq-08451e2587dc8d8c34cbbb8edc88a6e4fa8946e6.tar.xz |
igb: restore EEPROM values of MDICNFG on reset with 82580
On a reset the MDICNFG.Destination and MDICNFG.COM_MDIO
register fields are not restored to the EEPROM default.
This patch modifies the reset code to read the EEPROM
and restore the default values.
Signed-off-by: Nicholas Nunley <nicholas.d.nunley@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@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/igb/e1000_defines.h')
-rw-r--r-- | drivers/net/igb/e1000_defines.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/igb/e1000_defines.h b/drivers/net/igb/e1000_defines.h index 1d4767f..bbd2ec3 100644 --- a/drivers/net/igb/e1000_defines.h +++ b/drivers/net/igb/e1000_defines.h @@ -570,6 +570,10 @@ #define NVM_82580_LAN_FUNC_OFFSET(a) (a ? (0x40 + (0x40 * a)) : 0) +/* Mask bits for fields in Word 0x24 of the NVM */ +#define NVM_WORD24_COM_MDIO 0x0008 /* MDIO interface shared */ +#define NVM_WORD24_EXT_MDIO 0x0004 /* MDIO accesses routed external */ + /* Mask bits for fields in Word 0x0f of the NVM */ #define NVM_WORD0F_PAUSE_MASK 0x3000 #define NVM_WORD0F_ASM_DIR 0x2000 |