diff options
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_x540.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_x540.c | 69 |
1 files changed, 62 insertions, 7 deletions
diff --git a/drivers/net/ixgbe/ixgbe_x540.c b/drivers/net/ixgbe/ixgbe_x540.c index 75c6465db893..4ed687be2fe3 100644 --- a/drivers/net/ixgbe/ixgbe_x540.c +++ b/drivers/net/ixgbe/ixgbe_x540.c @@ -304,21 +304,49 @@ static s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw) } /** - * ixgbe_read_eerd_X540 - Read EEPROM word using EERD - * @hw: pointer to hardware structure - * @offset: offset of word in the EEPROM to read - * @data: word read from the EERPOM + * ixgbe_read_eerd_X540- Read EEPROM word using EERD + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to read + * @data: word read from the EEPROM + * + * Reads a 16 bit word from the EEPROM using the EERD register. **/ static s32 ixgbe_read_eerd_X540(struct ixgbe_hw *hw, u16 offset, u16 *data) { - s32 status; + s32 status = 0; - if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == + 0) status = ixgbe_read_eerd_generic(hw, offset, data); else status = IXGBE_ERR_SWFW_SYNC; - ixgbe_release_swfw_sync_X540(hw, IXGBE_GSSR_EEP_SM); + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + return status; +} + +/** + * ixgbe_read_eerd_buffer_X540 - Read EEPROM word(s) using EERD + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to read + * @words: number of words + * @data: word(s) read from the EEPROM + * + * Reads a 16 bit word(s) from the EEPROM using the EERD register. + **/ +static s32 ixgbe_read_eerd_buffer_X540(struct ixgbe_hw *hw, + u16 offset, u16 words, u16 *data) +{ + s32 status = 0; + + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == + 0) + status = ixgbe_read_eerd_buffer_generic(hw, offset, + words, data); + else + status = IXGBE_ERR_SWFW_SYNC; + + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); return status; } @@ -344,6 +372,31 @@ static s32 ixgbe_write_eewr_X540(struct ixgbe_hw *hw, u16 offset, u16 data) } /** + * ixgbe_write_eewr_buffer_X540 - Write EEPROM word(s) using EEWR + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to write + * @words: number of words + * @data: word(s) write to the EEPROM + * + * Write a 16 bit word(s) to the EEPROM using the EEWR register. + **/ +static s32 ixgbe_write_eewr_buffer_X540(struct ixgbe_hw *hw, + u16 offset, u16 words, u16 *data) +{ + s32 status = 0; + + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == + 0) + status = ixgbe_write_eewr_buffer_generic(hw, offset, + words, data); + else + status = IXGBE_ERR_SWFW_SYNC; + + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + return status; +} + +/** * ixgbe_calc_eeprom_checksum_X540 - Calculates and returns the checksum * * This function does not use synchronization for EERD and EEWR. It can @@ -851,7 +904,9 @@ static struct ixgbe_mac_operations mac_ops_X540 = { static struct ixgbe_eeprom_operations eeprom_ops_X540 = { .init_params = &ixgbe_init_eeprom_params_X540, .read = &ixgbe_read_eerd_X540, + .read_buffer = &ixgbe_read_eerd_buffer_X540, .write = &ixgbe_write_eewr_X540, + .write_buffer = &ixgbe_write_eewr_buffer_X540, .calc_checksum = &ixgbe_calc_eeprom_checksum_X540, .validate_checksum = &ixgbe_validate_eeprom_checksum_X540, .update_checksum = &ixgbe_update_eeprom_checksum_X540, |