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igb: Fix get_fw_version function for all parts

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This patch fixes issues found with older parts and older NVM tools in the
display of the version in ethtool.

Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Carolyn Wyborny 2013-07-16 19:25:33 +00:00 committed by Jeff Kirsher
parent 53b87ce37e
commit 7dc98a6233
4 changed files with 93 additions and 44 deletions
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12
drivers/net/ethernet/intel/igb/e1000_defines.h
View File

@ -671,20 +671,26 @@
#define NVM_INIT_CTRL_4 0x0013
#define NVM_LED_1_CFG 0x001C
#define NVM_LED_0_2_CFG 0x001F
/* NVM version defines */
#define NVM_ETRACK_WORD 0x0042
#define NVM_ETRACK_HIWORD 0x0043
#define NVM_COMB_VER_OFF 0x0083
#define NVM_COMB_VER_PTR 0x003d
/* NVM version defines */
#define NVM_MAJOR_MASK 0xF000
#define NVM_MINOR_MASK 0x0FF0
#define NVM_BUILD_MASK 0x000F
#define NVM_IMAGE_ID_MASK 0x000F
#define NVM_COMB_VER_MASK 0x00FF
#define NVM_MAJOR_SHIFT 12
#define NVM_MINOR_SHIFT 4
#define NVM_COMB_VER_SHFT 8
#define NVM_VER_INVALID 0xFFFF
#define NVM_ETRACK_SHIFT 16
#define NVM_ETRACK_VALID 0x8000
#define NVM_NEW_DEC_MASK 0x0F00
#define NVM_HEX_CONV 16
#define NVM_HEX_TENS 10
#define NVM_ETS_CFG 0x003E
#define NVM_ETS_LTHRES_DELTA_MASK 0x07C0
#define NVM_ETS_LTHRES_DELTA_SHIFT 6

78
drivers/net/ethernet/intel/igb/e1000_nvm.c
View File

@ -709,11 +709,16 @@ out:
**/
void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers)
{
u16 eeprom_verh, eeprom_verl, comb_verh, comb_verl, comb_offset;
u16 fw_version;
u16 eeprom_verh, eeprom_verl, etrack_test, fw_version;
u8 q, hval, rem, result;
u16 comb_verh, comb_verl, comb_offset;
memset(fw_vers, 0, sizeof(struct e1000_fw_version));
/* basic eeprom version numbers and bits used vary by part and by tool
* used to create the nvm images. Check which data format we have.
*/
hw->nvm.ops.read(hw, NVM_ETRACK_HIWORD, 1, &etrack_test);
switch (hw->mac.type) {
case e1000_i211:
igb_read_invm_version(hw, fw_vers);
@ -721,30 +726,30 @@ void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers)
case e1000_82575:
case e1000_82576:
case e1000_82580:
case e1000_i354:
case e1000_i350:
case e1000_i210:
/* Use this format, unless EETRACK ID exists,
* then use alternate format
*/
if ((etrack_test & NVM_MAJOR_MASK) != NVM_ETRACK_VALID) {
hw->nvm.ops.read(hw, NVM_VERSION, 1, &fw_version);
fw_vers->eep_major = (fw_version & NVM_MAJOR_MASK)
>> NVM_MAJOR_SHIFT;
fw_vers->eep_minor = (fw_version & NVM_MINOR_MASK)
>> NVM_MINOR_SHIFT;
fw_vers->eep_build = (fw_version & NVM_IMAGE_ID_MASK);
goto etrack_id;
}
break;
default:
case e1000_i210:
if (!(igb_get_flash_presence_i210(hw))) {
igb_read_invm_version(hw, fw_vers);
return;
}
/* basic eeprom version numbers */
hw->nvm.ops.read(hw, NVM_VERSION, 1, &fw_version);
fw_vers->eep_major = (fw_version & NVM_MAJOR_MASK) >> NVM_MAJOR_SHIFT;
fw_vers->eep_minor = (fw_version & NVM_MINOR_MASK);
/* etrack id */
hw->nvm.ops.read(hw, NVM_ETRACK_WORD, 1, &eeprom_verl);
hw->nvm.ops.read(hw, (NVM_ETRACK_WORD + 1), 1, &eeprom_verh);
fw_vers->etrack_id = (eeprom_verh << NVM_ETRACK_SHIFT) | eeprom_verl;
switch (hw->mac.type) {
case e1000_i210:
case e1000_i354:
/* fall through */
case e1000_i350:
/* find combo image version */
hw->nvm.ops.read(hw, NVM_COMB_VER_PTR, 1, &comb_offset);
if ((comb_offset != 0x0) && (comb_offset != NVM_VER_INVALID)) {
if ((comb_offset != 0x0) &&
(comb_offset != NVM_VER_INVALID)) {
hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset
+ 1), 1, &comb_verh);
@ -760,15 +765,42 @@ void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers)
fw_vers->or_major =
comb_verl >> NVM_COMB_VER_SHFT;
fw_vers->or_build =
((comb_verl << NVM_COMB_VER_SHFT)
| (comb_verh >> NVM_COMB_VER_SHFT));
(comb_verl << NVM_COMB_VER_SHFT)
| (comb_verh >> NVM_COMB_VER_SHFT);
fw_vers->or_patch =
comb_verh & NVM_COMB_VER_MASK;
}
}
break;
default:
break;
return;
}
hw->nvm.ops.read(hw, NVM_VERSION, 1, &fw_version);
fw_vers->eep_major = (fw_version & NVM_MAJOR_MASK)
>> NVM_MAJOR_SHIFT;
/* check for old style version format in newer images*/
if ((fw_version & NVM_NEW_DEC_MASK) == 0x0) {
eeprom_verl = (fw_version & NVM_COMB_VER_MASK);
} else {
eeprom_verl = (fw_version & NVM_MINOR_MASK)
>> NVM_MINOR_SHIFT;
}
/* Convert minor value to hex before assigning to output struct
* Val to be converted will not be higher than 99, per tool output
*/
q = eeprom_verl / NVM_HEX_CONV;
hval = q * NVM_HEX_TENS;
rem = eeprom_verl % NVM_HEX_CONV;
result = hval + rem;
fw_vers->eep_minor = result;
etrack_id:
if ((etrack_test & NVM_MAJOR_MASK) == NVM_ETRACK_VALID) {
hw->nvm.ops.read(hw, NVM_ETRACK_WORD, 1, &eeprom_verl);
hw->nvm.ops.read(hw, (NVM_ETRACK_WORD + 1), 1, &eeprom_verh);
fw_vers->etrack_id = (eeprom_verh << NVM_ETRACK_SHIFT)
| eeprom_verl;
}
return;
}

1
drivers/net/ethernet/intel/igb/e1000_nvm.h
View File

@ -44,6 +44,7 @@ struct e1000_fw_version {
u32 etrack_id;
u16 eep_major;
u16 eep_minor;
u16 eep_build;
u8 invm_major;
u8 invm_minor;

18
drivers/net/ethernet/intel/igb/igb_main.c
View File

@ -1931,12 +1931,17 @@ void igb_set_fw_version(struct igb_adapter *adapter)
igb_get_fw_version(hw, &fw);
switch (hw->mac.type) {
case e1000_i210:
case e1000_i211:
snprintf(adapter->fw_version, sizeof(adapter->fw_version),
if (!(igb_get_flash_presence_i210(hw))) {
snprintf(adapter->fw_version,
sizeof(adapter->fw_version),
"%2d.%2d-%d",
fw.invm_major, fw.invm_minor, fw.invm_img_type);
fw.invm_major, fw.invm_minor,
fw.invm_img_type);
break;
}
/* fall through */
default:
/* if option is rom valid, display its version too */
if (fw.or_valid) {
@ -1946,11 +1951,16 @@ void igb_set_fw_version(struct igb_adapter *adapter)
fw.eep_major, fw.eep_minor, fw.etrack_id,
fw.or_major, fw.or_build, fw.or_patch);
/* no option rom */
} else {
} else if (fw.etrack_id != 0X0000) {
snprintf(adapter->fw_version,
sizeof(adapter->fw_version),
"%d.%d, 0x%08x",
fw.eep_major, fw.eep_minor, fw.etrack_id);
} else {
snprintf(adapter->fw_version,
sizeof(adapter->fw_version),
"%d.%d.%d",
fw.eep_major, fw.eep_minor, fw.eep_build);
}
break;
}