diff options
Diffstat (limited to 'freebsd/sys/dev/e1000/e1000_i210.c')
| -rw-r--r-- | freebsd/sys/dev/e1000/e1000_i210.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/freebsd/sys/dev/e1000/e1000_i210.c b/freebsd/sys/dev/e1000/e1000_i210.c index 413b6a1d..8f427b9a 100644 --- a/freebsd/sys/dev/e1000/e1000_i210.c +++ b/freebsd/sys/dev/e1000/e1000_i210.c @@ -2,7 +2,7 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -885,6 +885,35 @@ static s32 e1000_pll_workaround_i210(struct e1000_hw *hw) } /** + * e1000_get_cfg_done_i210 - Read config done bit + * @hw: pointer to the HW structure + * + * Read the management control register for the config done bit for + * completion status. NOTE: silicon which is EEPROM-less will fail trying + * to read the config done bit, so an error is *ONLY* logged and returns + * E1000_SUCCESS. If we were to return with error, EEPROM-less silicon + * would not be able to be reset or change link. + **/ +static s32 e1000_get_cfg_done_i210(struct e1000_hw *hw) +{ + s32 timeout = PHY_CFG_TIMEOUT; + u32 mask = E1000_NVM_CFG_DONE_PORT_0; + + DEBUGFUNC("e1000_get_cfg_done_i210"); + + while (timeout) { + if (E1000_READ_REG(hw, E1000_EEMNGCTL_I210) & mask) + break; + msec_delay(1); + timeout--; + } + if (!timeout) + DEBUGOUT("MNG configuration cycle has not completed.\n"); + + return E1000_SUCCESS; +} + +/** * e1000_init_hw_i210 - Init hw for I210/I211 * @hw: pointer to the HW structure * @@ -901,6 +930,7 @@ s32 e1000_init_hw_i210(struct e1000_hw *hw) if (ret_val != E1000_SUCCESS) return ret_val; } + hw->phy.ops.get_cfg_done = e1000_get_cfg_done_i210; ret_val = e1000_init_hw_82575(hw); return ret_val; } |