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Message-Id: <20180109190233.15206-5-jeffrey.t.kirsher@intel.com>
Date: Tue, 9 Jan 2018 11:02:24 -0800
From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To: davem@...emloft.net
Cc: Paul Greenwalt <paul.greenwalt@...el.com>, netdev@...r.kernel.org,
nhorman@...hat.com, sassmann@...hat.com, jogreene@...hat.com,
Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next 04/13] ixgbe: extend firmware version support
From: Paul Greenwalt <paul.greenwalt@...el.com>
Extend FW version reporting by displaying information from the iSCSI
or OEM block in the EEPROM.
This will allow us to more accurately identify the FW.
Signed-off-by: Paul Greenwalt <paul.greenwalt@...el.com>
Tested-by: Andrew Bowers <andrewx.bowers@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
drivers/net/ethernet/intel/ixgbe/ixgbe.h | 3 +-
drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 112 +++++++++++++++++++++++
drivers/net/ethernet/intel/ixgbe/ixgbe_common.h | 6 ++
drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 7 +-
drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c | 7 +-
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 38 +++++++-
drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 39 ++++++++
7 files changed, 198 insertions(+), 14 deletions(-)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 8611763d6129..08fb589399d2 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -723,8 +723,7 @@ struct ixgbe_adapter {
u16 bridge_mode;
- u16 eeprom_verh;
- u16 eeprom_verl;
+ char eeprom_id[NVM_VER_SIZE];
u16 eeprom_cap;
u32 interrupt_event;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 9bef255f6a18..1948e4208fb4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -4028,6 +4028,118 @@ s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw)
return 0;
}
+/**
+ * ixgbe_get_orom_version - Return option ROM from EEPROM
+ *
+ * @hw: pointer to hardware structure
+ * @nvm_ver: pointer to output structure
+ *
+ * if valid option ROM version, nvm_ver->or_valid set to true
+ * else nvm_ver->or_valid is false.
+ **/
+void ixgbe_get_orom_version(struct ixgbe_hw *hw,
+ struct ixgbe_nvm_version *nvm_ver)
+{
+ u16 offset, eeprom_cfg_blkh, eeprom_cfg_blkl;
+
+ nvm_ver->or_valid = false;
+ /* Option Rom may or may not be present. Start with pointer */
+ hw->eeprom.ops.read(hw, NVM_OROM_OFFSET, &offset);
+
+ /* make sure offset is valid */
+ if (offset == 0x0 || offset == NVM_INVALID_PTR)
+ return;
+
+ hw->eeprom.ops.read(hw, offset + NVM_OROM_BLK_HI, &eeprom_cfg_blkh);
+ hw->eeprom.ops.read(hw, offset + NVM_OROM_BLK_LOW, &eeprom_cfg_blkl);
+
+ /* option rom exists and is valid */
+ if ((eeprom_cfg_blkl | eeprom_cfg_blkh) == 0x0 ||
+ eeprom_cfg_blkl == NVM_VER_INVALID ||
+ eeprom_cfg_blkh == NVM_VER_INVALID)
+ return;
+
+ nvm_ver->or_valid = true;
+ nvm_ver->or_major = eeprom_cfg_blkl >> NVM_OROM_SHIFT;
+ nvm_ver->or_build = (eeprom_cfg_blkl << NVM_OROM_SHIFT) |
+ (eeprom_cfg_blkh >> NVM_OROM_SHIFT);
+ nvm_ver->or_patch = eeprom_cfg_blkh & NVM_OROM_PATCH_MASK;
+}
+
+/**
+ * ixgbe_get_oem_prod_version Etrack ID from EEPROM
+ *
+ * @hw: pointer to hardware structure
+ * @nvm_ver: pointer to output structure
+ *
+ * if valid OEM product version, nvm_ver->oem_valid set to true
+ * else nvm_ver->oem_valid is false.
+ **/
+void ixgbe_get_oem_prod_version(struct ixgbe_hw *hw,
+ struct ixgbe_nvm_version *nvm_ver)
+{
+ u16 rel_num, prod_ver, mod_len, cap, offset;
+
+ nvm_ver->oem_valid = false;
+ hw->eeprom.ops.read(hw, NVM_OEM_PROD_VER_PTR, &offset);
+
+ /* Return is offset to OEM Product Version block is invalid */
+ if (offset == 0x0 && offset == NVM_INVALID_PTR)
+ return;
+
+ /* Read product version block */
+ hw->eeprom.ops.read(hw, offset, &mod_len);
+ hw->eeprom.ops.read(hw, offset + NVM_OEM_PROD_VER_CAP_OFF, &cap);
+
+ /* Return if OEM product version block is invalid */
+ if (mod_len != NVM_OEM_PROD_VER_MOD_LEN ||
+ (cap & NVM_OEM_PROD_VER_CAP_MASK) != 0x0)
+ return;
+
+ hw->eeprom.ops.read(hw, offset + NVM_OEM_PROD_VER_OFF_L, &prod_ver);
+ hw->eeprom.ops.read(hw, offset + NVM_OEM_PROD_VER_OFF_H, &rel_num);
+
+ /* Return if version is invalid */
+ if ((rel_num | prod_ver) == 0x0 ||
+ rel_num == NVM_VER_INVALID || prod_ver == NVM_VER_INVALID)
+ return;
+
+ nvm_ver->oem_major = prod_ver >> NVM_VER_SHIFT;
+ nvm_ver->oem_minor = prod_ver & NVM_VER_MASK;
+ nvm_ver->oem_release = rel_num;
+ nvm_ver->oem_valid = true;
+}
+
+/**
+ * ixgbe_get_etk_id - Return Etrack ID from EEPROM
+ *
+ * @hw: pointer to hardware structure
+ * @nvm_ver: pointer to output structure
+ *
+ * word read errors will return 0xFFFF
+ **/
+void ixgbe_get_etk_id(struct ixgbe_hw *hw,
+ struct ixgbe_nvm_version *nvm_ver)
+{
+ u16 etk_id_l, etk_id_h;
+
+ if (hw->eeprom.ops.read(hw, NVM_ETK_OFF_LOW, &etk_id_l))
+ etk_id_l = NVM_VER_INVALID;
+ if (hw->eeprom.ops.read(hw, NVM_ETK_OFF_HI, &etk_id_h))
+ etk_id_h = NVM_VER_INVALID;
+
+ /* The word order for the version format is determined by high order
+ * word bit 15.
+ */
+ if ((etk_id_h & NVM_ETK_VALID) == 0) {
+ nvm_ver->etk_id = etk_id_h;
+ nvm_ver->etk_id |= (etk_id_l << NVM_ETK_SHIFT);
+ } else {
+ nvm_ver->etk_id = etk_id_l;
+ nvm_ver->etk_id |= (etk_id_h << NVM_ETK_SHIFT);
+ }
+}
+
void ixgbe_disable_rx_generic(struct ixgbe_hw *hw)
{
u32 rxctrl;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
index a01409e2e06c..4d4c02366cb3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
@@ -139,6 +139,12 @@ extern const u32 ixgbe_mvals_8259X[IXGBE_MVALS_IDX_LIMIT];
s32 ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw);
s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw);
+void ixgbe_get_etk_id(struct ixgbe_hw *hw,
+ struct ixgbe_nvm_version *nvm_ver);
+void ixgbe_get_oem_prod_version(struct ixgbe_hw *hw,
+ struct ixgbe_nvm_version *nvm_ver);
+void ixgbe_get_orom_version(struct ixgbe_hw *hw,
+ struct ixgbe_nvm_version *nvm_ver);
void ixgbe_disable_rx_generic(struct ixgbe_hw *hw);
void ixgbe_enable_rx_generic(struct ixgbe_hw *hw);
s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 0aaf70b3cfcd..3bcf58b27d8b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -1014,16 +1014,13 @@ static void ixgbe_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- u32 nvm_track_id;
strlcpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver));
strlcpy(drvinfo->version, ixgbe_driver_version,
sizeof(drvinfo->version));
- nvm_track_id = (adapter->eeprom_verh << 16) |
- adapter->eeprom_verl;
- snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "0x%08x",
- nvm_track_id);
+ strlcpy(drvinfo->fw_version, adapter->eeprom_id,
+ sizeof(drvinfo->fw_version));
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
index a23c2b5411a0..6e6b3c175267 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
@@ -1034,11 +1034,8 @@ int ixgbe_fcoe_get_hbainfo(struct net_device *netdev,
ixgbe_driver_name,
ixgbe_driver_version);
/* Firmware Version */
- snprintf(info->firmware_version,
- sizeof(info->firmware_version),
- "0x%08x",
- (adapter->eeprom_verh << 16) |
- adapter->eeprom_verl);
+ strlcpy(info->firmware_version, adapter->eeprom_id,
+ sizeof(info->firmware_version));
/* Model */
if (hw->mac.type == ixgbe_mac_82599EB) {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 07d929bf4b50..cfe02893c875 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -10234,6 +10234,41 @@ bool ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
return false;
}
+/**
+ * ixgbe_set_fw_version - Set FW version
+ * @adapter: the adapter private structure
+ *
+ * This function is used by probe and ethtool to determine the FW version to
+ * format to display. The FW version is taken from the EEPROM/NVM.
+ */
+static void ixgbe_set_fw_version(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_nvm_version nvm_ver;
+
+ ixgbe_get_oem_prod_version(hw, &nvm_ver);
+ if (nvm_ver.oem_valid) {
+ snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id),
+ "%x.%x.%x", nvm_ver.oem_major, nvm_ver.oem_minor,
+ nvm_ver.oem_release);
+ return;
+ }
+
+ ixgbe_get_etk_id(hw, &nvm_ver);
+ ixgbe_get_orom_version(hw, &nvm_ver);
+
+ if (nvm_ver.or_valid) {
+ snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id),
+ "0x%08x, %d.%d.%d", nvm_ver.etk_id, nvm_ver.or_major,
+ nvm_ver.or_build, nvm_ver.or_patch);
+ return;
+ }
+
+ /* Set ETrack ID format */
+ snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id),
+ "0x%08x", nvm_ver.etk_id);
+}
+
/**
* ixgbe_probe - Device Initialization Routine
* @pdev: PCI device information struct
@@ -10570,8 +10605,7 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
/* save off EEPROM version number */
- hw->eeprom.ops.read(hw, 0x2e, &adapter->eeprom_verh);
- hw->eeprom.ops.read(hw, 0x2d, &adapter->eeprom_verl);
+ ixgbe_set_fw_version(adapter);
/* pick up the PCI bus settings for reporting later */
if (ixgbe_pcie_from_parent(hw))
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index ffa0ee5cd0f5..21eb79ae3c30 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -235,6 +235,45 @@ struct ixgbe_thermal_sensor_data {
struct ixgbe_thermal_diode_data sensor[IXGBE_MAX_SENSORS];
};
+#define NVM_OROM_OFFSET 0x17
+#define NVM_OROM_BLK_LOW 0x83
+#define NVM_OROM_BLK_HI 0x84
+#define NVM_OROM_PATCH_MASK 0xFF
+#define NVM_OROM_SHIFT 8
+
+#define NVM_VER_MASK 0x00FF /* version mask */
+#define NVM_VER_SHIFT 8 /* version bit shift */
+#define NVM_OEM_PROD_VER_PTR 0x1B /* OEM Product version block pointer */
+#define NVM_OEM_PROD_VER_CAP_OFF 0x1 /* OEM Product version format offset */
+#define NVM_OEM_PROD_VER_OFF_L 0x2 /* OEM Product version offset low */
+#define NVM_OEM_PROD_VER_OFF_H 0x3 /* OEM Product version offset high */
+#define NVM_OEM_PROD_VER_CAP_MASK 0xF /* OEM Product version cap mask */
+#define NVM_OEM_PROD_VER_MOD_LEN 0x3 /* OEM Product version module length */
+#define NVM_ETK_OFF_LOW 0x2D /* version low order word */
+#define NVM_ETK_OFF_HI 0x2E /* version high order word */
+#define NVM_ETK_SHIFT 16 /* high version word shift */
+#define NVM_VER_INVALID 0xFFFF
+#define NVM_ETK_VALID 0x8000
+#define NVM_INVALID_PTR 0xFFFF
+#define NVM_VER_SIZE 32 /* version sting size */
+
+struct ixgbe_nvm_version {
+ u32 etk_id;
+ u8 nvm_major;
+ u16 nvm_minor;
+ u8 nvm_id;
+
+ bool oem_valid;
+ u8 oem_major;
+ u8 oem_minor;
+ u16 oem_release;
+
+ bool or_valid;
+ u8 or_major;
+ u16 or_build;
+ u8 or_patch;
+};
+
/* Interrupt Registers */
#define IXGBE_EICR 0x00800
#define IXGBE_EICS 0x00808
--
2.15.1
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