diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/e1000.c | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c index e3c6cea..777783a 100644 --- a/drivers/net/e1000.c +++ b/drivers/net/e1000.c @@ -126,9 +126,6 @@ static int e1000_write_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, static int32_t e1000_phy_hw_reset(struct e1000_hw *hw); static int e1000_phy_reset(struct e1000_hw *hw); static int e1000_detect_gig_phy(struct e1000_hw *hw); -static int32_t e1000_read_eeprom(struct e1000_hw *hw, uint16_t offset, - uint16_t words, - uint16_t *data); static void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw); static void e1000_set_media_type(struct e1000_hw *hw); @@ -143,6 +140,9 @@ static int32_t e1000_check_phy_reset_block(struct e1000_hw *hw); #define E1000_WRITE_FLUSH(a) {uint32_t x; x = E1000_READ_REG(a, STATUS);} #ifndef CONFIG_AP1000 /* remove for warnings */ +static int32_t e1000_read_eeprom(struct e1000_hw *hw, uint16_t offset, + uint16_t words, + uint16_t *data); /****************************************************************************** * Raises the EEPROM's clock input. * @@ -896,6 +896,47 @@ e1000_validate_eeprom_checksum(struct eth_device *nic) return -E1000_ERR_EEPROM; } } + +/***************************************************************************** + * Set PHY to class A mode + * Assumes the following operations will follow to enable the new class mode. + * 1. Do a PHY soft reset + * 2. Restart auto-negotiation or force link. + * + * hw - Struct containing variables accessed by shared code + ****************************************************************************/ +static int32_t +e1000_set_phy_mode(struct e1000_hw *hw) +{ + int32_t ret_val; + uint16_t eeprom_data; + + DEBUGFUNC(); + + if ((hw->mac_type == e1000_82545_rev_3) && + (hw->media_type == e1000_media_type_copper)) { + ret_val = e1000_read_eeprom(hw, EEPROM_PHY_CLASS_WORD, + 1, &eeprom_data); + if (ret_val) + return ret_val; + + if ((eeprom_data != EEPROM_RESERVED_WORD) && + (eeprom_data & EEPROM_PHY_CLASS_A)) { + ret_val = e1000_write_phy_reg(hw, + M88E1000_PHY_PAGE_SELECT, 0x000B); + if (ret_val) + return ret_val; + ret_val = e1000_write_phy_reg(hw, + M88E1000_PHY_GEN_CONTROL, 0x8104); + if (ret_val) + return ret_val; + + hw->phy_reset_disable = FALSE; + } + } + + return E1000_SUCCESS; +} #endif /* #ifndef CONFIG_AP1000 */ /*************************************************************************** @@ -1999,47 +2040,6 @@ e1000_setup_fiber_link(struct eth_device *nic) return 0; } -/***************************************************************************** - * Set PHY to class A mode - * Assumes the following operations will follow to enable the new class mode. - * 1. Do a PHY soft reset - * 2. Restart auto-negotiation or force link. - * - * hw - Struct containing variables accessed by shared code - ****************************************************************************/ -static int32_t -e1000_set_phy_mode(struct e1000_hw *hw) -{ - int32_t ret_val; - uint16_t eeprom_data; - - DEBUGFUNC(); - - if ((hw->mac_type == e1000_82545_rev_3) && - (hw->media_type == e1000_media_type_copper)) { - ret_val = e1000_read_eeprom(hw, EEPROM_PHY_CLASS_WORD, - 1, &eeprom_data); - if (ret_val) - return ret_val; - - if ((eeprom_data != EEPROM_RESERVED_WORD) && - (eeprom_data & EEPROM_PHY_CLASS_A)) { - ret_val = e1000_write_phy_reg(hw, - M88E1000_PHY_PAGE_SELECT, 0x000B); - if (ret_val) - return ret_val; - ret_val = e1000_write_phy_reg(hw, - M88E1000_PHY_GEN_CONTROL, 0x8104); - if (ret_val) - return ret_val; - - hw->phy_reset_disable = FALSE; - } - } - - return E1000_SUCCESS; -} - /****************************************************************************** * Make sure we have a valid PHY and change PHY mode before link setup. * |