diff options
| author | Nick Nunley <nicholas.d.nunley@intel.com> | 2010-07-26 13:15:06 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-07-26 18:42:53 -0700 |
| commit | 4085f746db1b7d6b292cf27cc713a13a1fcb2681 (patch) | |
| tree | bab50788ad8fc71dbd570c665f9d7b189bf4b235 /drivers/net/igb/e1000_defines.h | |
| parent | ea7afd31fb45d2d5d1b1e4cf347a688370feee91 (diff) | |
| download | lwn-4085f746db1b7d6b292cf27cc713a13a1fcb2681.tar.gz lwn-4085f746db1b7d6b292cf27cc713a13a1fcb2681.zip | |
igb: add support for SGMII-based MDIO PHYs
This patch adds support for external MDIO PHYs, in addition to
the standard SFP support for SGMII PHYs over the I2C interface.
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 | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/igb/e1000_defines.h b/drivers/net/igb/e1000_defines.h index 90bc29d7e182..1d4767f5f110 100644 --- a/drivers/net/igb/e1000_defines.h +++ b/drivers/net/igb/e1000_defines.h @@ -468,6 +468,11 @@ #define E1000_TIMINCA_16NS_SHIFT 24 +#define E1000_MDICNFG_EXT_MDIO 0x80000000 /* MDI ext/int destination */ +#define E1000_MDICNFG_COM_MDIO 0x40000000 /* MDI shared w/ lan 0 */ +#define E1000_MDICNFG_PHY_MASK 0x03E00000 +#define E1000_MDICNFG_PHY_SHIFT 21 + /* PCI Express Control */ #define E1000_GCR_CMPL_TMOUT_MASK 0x0000F000 #define E1000_GCR_CMPL_TMOUT_10ms 0x00001000 @@ -698,12 +703,17 @@ #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800 /* MDI Control */ +#define E1000_MDIC_DATA_MASK 0x0000FFFF +#define E1000_MDIC_REG_MASK 0x001F0000 #define E1000_MDIC_REG_SHIFT 16 +#define E1000_MDIC_PHY_MASK 0x03E00000 #define E1000_MDIC_PHY_SHIFT 21 #define E1000_MDIC_OP_WRITE 0x04000000 #define E1000_MDIC_OP_READ 0x08000000 #define E1000_MDIC_READY 0x10000000 +#define E1000_MDIC_INT_EN 0x20000000 #define E1000_MDIC_ERROR 0x40000000 +#define E1000_MDIC_DEST 0x80000000 /* SerDes Control */ #define E1000_GEN_CTL_READY 0x80000000 |