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Date: Thu, 22 Aug 2013 02:49:45 -0700
From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To: davem@...emloft.net
Cc: Carolyn Wyborny <carolyn.wyborny@...el.com>,
netdev@...r.kernel.org, gospo@...hat.com, sassmann@...hat.com,
Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next v2 09/15] igb: Fix get_fw_version function for all parts
From: Carolyn Wyborny <carolyn.wyborny@...el.com>
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@...el.com>
Tested-by: Aaron Brown <aaron.f.brown@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
drivers/net/ethernet/intel/igb/e1000_defines.h | 28 +++++----
drivers/net/ethernet/intel/igb/e1000_nvm.c | 80 ++++++++++++++++++--------
drivers/net/ethernet/intel/igb/e1000_nvm.h | 1 +
drivers/net/ethernet/intel/igb/igb_main.c | 28 ++++++---
4 files changed, 93 insertions(+), 44 deletions(-)
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h
index 4522198..60559af 100644
--- a/drivers/net/ethernet/intel/igb/e1000_defines.h
+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h
@@ -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
-#define NVM_MAJOR_MASK 0xF000
-#define NVM_MINOR_MASK 0x0FF0
-#define NVM_BUILD_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
+
+/* NVM version defines */
+#define NVM_MAJOR_MASK 0xF000
+#define NVM_MINOR_MASK 0x0FF0
+#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
diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c
index 7f9cd7c..a7db7f3 100644
--- a/drivers/net/ethernet/intel/igb/e1000_nvm.c
+++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c
@@ -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:
- 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:
+ if (!(igb_get_flash_presence_i210(hw))) {
+ igb_read_invm_version(hw, fw_vers);
+ return;
+ }
+ /* 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;
}
diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.h b/drivers/net/ethernet/intel/igb/e1000_nvm.h
index 6bfc0c4..433b741 100644
--- a/drivers/net/ethernet/intel/igb/e1000_nvm.h
+++ b/drivers/net/ethernet/intel/igb/e1000_nvm.h
@@ -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;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index a53c77b..7f6cf65 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -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),
- "%2d.%2d-%d",
- fw.invm_major, fw.invm_minor, fw.invm_img_type);
- break;
-
+ 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);
+ 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);
+ 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;
}
--
1.8.3.1
--
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