diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/e1000e/es2lan.c | 8 | ||||
| -rw-r--r-- | drivers/net/e1000e/hw.h | 1 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c index f4bbeb22f51..c0ecb2d9fdb 100644 --- a/drivers/net/e1000e/es2lan.c +++ b/drivers/net/e1000e/es2lan.c @@ -836,6 +836,7 @@ static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw) struct e1000_mac_info *mac = &hw->mac; u32 reg_data; s32 ret_val; + u16 kum_reg_data; u16 i; e1000_initialize_hw_bits_80003es2lan(hw); @@ -861,6 +862,13 @@ static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw) /* Setup link and flow control */ ret_val = e1000e_setup_link(hw); + /* Disable IBIST slave mode (far-end loopback) */ + e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM, + &kum_reg_data); + kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE; + e1000_write_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM, + kum_reg_data); + /* Set the transmit descriptor write-back policy */ reg_data = er32(TXDCTL(0)); reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) | diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h index 6c2fa8327f5..dde584f5ccc 100644 --- a/drivers/net/e1000e/hw.h +++ b/drivers/net/e1000e/hw.h @@ -312,6 +312,7 @@ enum e1e_registers { #define E1000_KMRNCTRLSTA_DIAG_OFFSET 0x3 /* Kumeran Diagnostic */ #define E1000_KMRNCTRLSTA_TIMEOUTS 0x4 /* Kumeran Timeouts */ #define E1000_KMRNCTRLSTA_INBAND_PARAM 0x9 /* Kumeran InBand Parameters */ +#define E1000_KMRNCTRLSTA_IBIST_DISABLE 0x0200 /* Kumeran IBIST Disable */ #define E1000_KMRNCTRLSTA_DIAG_NELPBK 0x1000 /* Nearend Loopback mode */ #define E1000_KMRNCTRLSTA_K1_CONFIG 0x7 #define E1000_KMRNCTRLSTA_K1_ENABLE 0x0002 |