DEBUGFUNC("ixgbe_device_supports_autoneg_fc");
switch (hw->phy.media_type) {
+ case ixgbe_media_type_fiber_qsfp:
case ixgbe_media_type_fiber:
hw->mac.ops.check_link(hw, &speed, &link_up, false);
/* if link is down, assume supported */
case IXGBE_DEV_ID_82599_T3_LOM:
case IXGBE_DEV_ID_X540T:
case IXGBE_DEV_ID_X540T1:
+ case IXGBE_DEV_ID_X550T:
supported = true;
break;
default:
DEBUGFUNC("ixgbe_setup_fc");
- /*
- * Validate the requested mode. Strict IEEE mode does not allow
- * ixgbe_fc_rx_pause because it will cause us to fail at UNH.
- */
+ /* Validate the requested mode */
if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
ERROR_REPORT1(IXGBE_ERROR_UNSUPPORTED,
"ixgbe_fc_rx_pause not valid in strict IEEE mode\n");
goto out;
/* only backplane uses autoc so fall though */
+ case ixgbe_media_type_fiber_qsfp:
case ixgbe_media_type_fiber:
reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
}
}
- if (hw->mac.type == ixgbe_mac_X540) {
+ if (hw->mac.type == ixgbe_mac_X550 || hw->mac.type == ixgbe_mac_X540) {
if (hw->phy.id == 0)
ixgbe_identify_phy(hw);
hw->phy.ops.read_reg(hw, IXGBE_PCRC8ECL,
hw->adapter_stopped = true;
/* Disable the receive unit */
- IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, 0);
+ ixgbe_disable_rx(hw);
/* Clear interrupt mask to stop interrupts from being generated */
IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_IRQ_CLEAR_MASK);
/**
* ixgbe_calc_eeprom_checksum_generic - Calculates and returns the checksum
* @hw: pointer to hardware structure
+ *
+ * Returns a negative error code on error, or the 16-bit checksum
**/
-u16 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw)
+s32 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw)
{
u16 i;
u16 j;
/* Include 0x0-0x3F in the checksum */
for (i = 0; i < IXGBE_EEPROM_CHECKSUM; i++) {
- if (hw->eeprom.ops.read(hw, i, &word) != IXGBE_SUCCESS) {
+ if (hw->eeprom.ops.read(hw, i, &word)) {
DEBUGOUT("EEPROM read failed\n");
- break;
+ return IXGBE_ERR_EEPROM;
}
checksum += word;
}
/* Include all data from pointers except for the fw pointer */
for (i = IXGBE_PCIE_ANALOG_PTR; i < IXGBE_FW_PTR; i++) {
- hw->eeprom.ops.read(hw, i, &pointer);
+ if (hw->eeprom.ops.read(hw, i, &pointer)) {
+ DEBUGOUT("EEPROM read failed\n");
+ return IXGBE_ERR_EEPROM;
+ }
- /* Make sure the pointer seems valid */
- if (pointer != 0xFFFF && pointer != 0) {
- hw->eeprom.ops.read(hw, pointer, &length);
+ /* If the pointer seems invalid */
+ if (pointer == 0xFFFF || pointer == 0)
+ continue;
- if (length != 0xFFFF && length != 0) {
- for (j = pointer+1; j <= pointer+length; j++) {
- hw->eeprom.ops.read(hw, j, &word);
- checksum += word;
- }
+ if (hw->eeprom.ops.read(hw, pointer, &length)) {
+ DEBUGOUT("EEPROM read failed\n");
+ return IXGBE_ERR_EEPROM;
+ }
+
+ if (length == 0xFFFF || length == 0)
+ continue;
+
+ for (j = pointer + 1; j <= pointer + length; j++) {
+ if (hw->eeprom.ops.read(hw, j, &word)) {
+ DEBUGOUT("EEPROM read failed\n");
+ return IXGBE_ERR_EEPROM;
}
+ checksum += word;
}
}
checksum = (u16)IXGBE_EEPROM_SUM - checksum;
- return checksum;
+ return (s32)checksum;
}
/**
DEBUGFUNC("ixgbe_validate_eeprom_checksum_generic");
- /*
- * Read the first word from the EEPROM. If this times out or fails, do
+ /* Read the first word from the EEPROM. If this times out or fails, do
* not continue or we could be in for a very long wait while every
* EEPROM read fails
*/
status = hw->eeprom.ops.read(hw, 0, &checksum);
+ if (status) {
+ DEBUGOUT("EEPROM read failed\n");
+ return status;
+ }
- if (status == IXGBE_SUCCESS) {
- checksum = hw->eeprom.ops.calc_checksum(hw);
-
- hw->eeprom.ops.read(hw, IXGBE_EEPROM_CHECKSUM, &read_checksum);
+ status = hw->eeprom.ops.calc_checksum(hw);
+ if (status < 0)
+ return status;
- /*
- * Verify read checksum from EEPROM is the same as
- * calculated checksum
- */
- if (read_checksum != checksum)
- status = IXGBE_ERR_EEPROM_CHECKSUM;
+ checksum = (u16)(status & 0xffff);
- /* If the user cares, return the calculated checksum */
- if (checksum_val)
- *checksum_val = checksum;
- } else {
+ status = hw->eeprom.ops.read(hw, IXGBE_EEPROM_CHECKSUM, &read_checksum);
+ if (status) {
DEBUGOUT("EEPROM read failed\n");
+ return status;
}
+ /* Verify read checksum from EEPROM is the same as
+ * calculated checksum
+ */
+ if (read_checksum != checksum)
+ status = IXGBE_ERR_EEPROM_CHECKSUM;
+
+ /* If the user cares, return the calculated checksum */
+ if (checksum_val)
+ *checksum_val = checksum;
+
return status;
}
DEBUGFUNC("ixgbe_update_eeprom_checksum_generic");
- /*
- * Read the first word from the EEPROM. If this times out or fails, do
+ /* Read the first word from the EEPROM. If this times out or fails, do
* not continue or we could be in for a very long wait while every
* EEPROM read fails
*/
status = hw->eeprom.ops.read(hw, 0, &checksum);
-
- if (status == IXGBE_SUCCESS) {
- checksum = hw->eeprom.ops.calc_checksum(hw);
- status = hw->eeprom.ops.write(hw, IXGBE_EEPROM_CHECKSUM,
- checksum);
- } else {
+ if (status) {
DEBUGOUT("EEPROM read failed\n");
+ return status;
}
+ status = hw->eeprom.ops.calc_checksum(hw);
+ if (status < 0)
+ return status;
+
+ checksum = (u16)(status & 0xffff);
+
+ status = hw->eeprom.ops.write(hw, IXGBE_EEPROM_CHECKSUM, checksum);
+
return status;
}
switch (hw->phy.media_type) {
/* Autoneg flow control on fiber adapters */
+ case ixgbe_media_type_fiber_qsfp:
case ixgbe_media_type_fiber:
if (speed == IXGBE_LINK_SPEED_1GB_FULL)
ret_val = ixgbe_fc_autoneg_fiber(hw);
* Acquires the SWFW semaphore through the GSSR register for the specified
* function (CSR, PHY0, PHY1, EEPROM, Flash)
**/
-s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask)
+s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u32 mask)
{
u32 gssr = 0;
u32 swmask = mask;
* Releases the SWFW semaphore through the GSSR register for the specified
* function (CSR, PHY0, PHY1, EEPROM, Flash)
**/
-void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u16 mask)
+void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u32 mask)
{
u32 gssr;
u32 swmask = mask;
break;
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
+ case ixgbe_mac_X550:
+ case ixgbe_mac_X550EM_x:
pcie_offset = IXGBE_PCIE_MSIX_82599_CAPS;
max_msix_count = IXGBE_MAX_MSIX_VECTORS_82599;
break;
}
if ((links_reg & IXGBE_LINKS_SPEED_82599) ==
- IXGBE_LINKS_SPEED_10G_82599)
+ IXGBE_LINKS_SPEED_10G_82599) {
*speed = IXGBE_LINK_SPEED_10GB_FULL;
+ if (hw->mac.type > ixgbe_mac_X550) {
+ if (links_reg & IXGBE_LINKS_SPEED_NON_STD)
+ *speed = IXGBE_LINK_SPEED_2_5GB_FULL;
+ }
+ }
else if ((links_reg & IXGBE_LINKS_SPEED_82599) ==
IXGBE_LINKS_SPEED_1G_82599)
*speed = IXGBE_LINK_SPEED_1GB_FULL;
* ixgbe_set_vlan_anti_spoofing - Enable/Disable VLAN anti-spoofing
* @hw: pointer to hardware structure
* @enable: enable or disable switch for VLAN anti-spoofing
- * @pf: Virtual Function pool - VF Pool to set for VLAN anti-spoofing
+ * @vf: Virtual Function pool - VF Pool to set for VLAN anti-spoofing
*
**/
void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf)
* @buffer: contains the command to write and where the return status will
* be placed
* @length: length of buffer, must be multiple of 4 bytes
+ * @return_data: read and return data from the buffer (true) or not (false)
+ * Needed because FW structures are big endian and decoding of
+ * these fields can be 8 bit or 16 bit based on command. Decoding
+ * is not easily understood without making a table of commands.
+ * So we will leave this up to the caller to read back the data
+ * in these cases.
*
* Communicates with the manageability block. On success return IXGBE_SUCCESS
* else return IXGBE_ERR_HOST_INTERFACE_COMMAND.
**/
s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
- u32 length)
+ u32 length, bool return_data)
{
- u32 hicr, i, bi;
+ u32 hicr, i, bi, fwsts;
u32 hdr_size = sizeof(struct ixgbe_hic_hdr);
- u8 buf_len, dword_len;
-
- s32 ret_val = IXGBE_SUCCESS;
+ u16 buf_len;
+ u8 dword_len;
DEBUGFUNC("ixgbe_host_interface_command");
- if (length == 0 || length & 0x3 ||
- length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) {
- DEBUGOUT("Buffer length failure.\n");
- ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND;
- goto out;
+ if (length == 0 || length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) {
+ DEBUGOUT1("Buffer length failure buffersize=%d.\n", length);
+ return IXGBE_ERR_HOST_INTERFACE_COMMAND;
}
+ /* Set bit 9 of FWSTS clearing FW reset indication */
+ fwsts = IXGBE_READ_REG(hw, IXGBE_FWSTS);
+ IXGBE_WRITE_REG(hw, IXGBE_FWSTS, fwsts | IXGBE_FWSTS_FWRI);
/* Check that the host interface is enabled. */
hicr = IXGBE_READ_REG(hw, IXGBE_HICR);
if ((hicr & IXGBE_HICR_EN) == 0) {
DEBUGOUT("IXGBE_HOST_EN bit disabled.\n");
- ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND;
- goto out;
+ return IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ }
+
+ /* Calculate length in DWORDs. We must be DWORD aligned */
+ if ((length % (sizeof(u32))) != 0) {
+ DEBUGOUT("Buffer length failure, not aligned to dword");
+ return IXGBE_ERR_INVALID_ARGUMENT;
}
- /* Calculate length in DWORDs */
dword_len = length >> 2;
- /*
- * The device driver writes the relevant command block
+ /* The device driver writes the relevant command block
* into the ram area.
*/
for (i = 0; i < dword_len; i++)
msec_delay(1);
}
- /* Check command successful completion. */
+ /* Check command completion */
if (i == IXGBE_HI_COMMAND_TIMEOUT ||
- (!(IXGBE_READ_REG(hw, IXGBE_HICR) & IXGBE_HICR_SV))) {
- DEBUGOUT("Command has failed with no status valid.\n");
- ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND;
- goto out;
+ !(IXGBE_READ_REG(hw, IXGBE_HICR) & IXGBE_HICR_SV)) {
+ ERROR_REPORT1(IXGBE_ERROR_CAUTION,
+ "Command has failed with no status valid.\n");
+ return IXGBE_ERR_HOST_INTERFACE_COMMAND;
}
+ if (!return_data)
+ return 0;
+
/* Calculate length in DWORDs */
dword_len = hdr_size >> 2;
/* If there is any thing in data position pull it in */
buf_len = ((struct ixgbe_hic_hdr *)buffer)->buf_len;
if (buf_len == 0)
- goto out;
+ return 0;
- if (length < (buf_len + hdr_size)) {
+ if (length < buf_len + hdr_size) {
DEBUGOUT("Buffer not large enough for reply message.\n");
- ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND;
- goto out;
+ return IXGBE_ERR_HOST_INTERFACE_COMMAND;
}
/* Calculate length in DWORDs, add 3 for odd lengths */
dword_len = (buf_len + 3) >> 2;
- /* Pull in the rest of the buffer (bi is where we left off)*/
+ /* Pull in the rest of the buffer (bi is where we left off) */
for (; bi <= dword_len; bi++) {
buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi);
IXGBE_LE32_TO_CPUS(&buffer[bi]);
}
-out:
- return ret_val;
+ return 0;
}
/**
for (i = 0; i <= FW_CEM_MAX_RETRIES; i++) {
ret_val = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd,
- sizeof(fw_cmd));
+ sizeof(fw_cmd), true);
if (ret_val != IXGBE_SUCCESS)
continue;
IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0);
}
+STATIC const u8 ixgbe_emc_temp_data[4] = {
+ IXGBE_EMC_INTERNAL_DATA,
+ IXGBE_EMC_DIODE1_DATA,
+ IXGBE_EMC_DIODE2_DATA,
+ IXGBE_EMC_DIODE3_DATA
+};
+STATIC const u8 ixgbe_emc_therm_limit[4] = {
+ IXGBE_EMC_INTERNAL_THERM_LIMIT,
+ IXGBE_EMC_DIODE1_THERM_LIMIT,
+ IXGBE_EMC_DIODE2_THERM_LIMIT,
+ IXGBE_EMC_DIODE3_THERM_LIMIT
+};
+
+/**
+ * ixgbe_get_thermal_sensor_data - Gathers thermal sensor data
+ * @hw: pointer to hardware structure
+ * @data: pointer to the thermal sensor data structure
+ *
+ * Returns the thermal sensor data structure
+ **/
+s32 ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw)
+{
+ s32 status = IXGBE_SUCCESS;
+ u16 ets_offset;
+ u16 ets_cfg;
+ u16 ets_sensor;
+ u8 num_sensors;
+ u8 sensor_index;
+ u8 sensor_location;
+ u8 i;
+ struct ixgbe_thermal_sensor_data *data = &hw->mac.thermal_sensor_data;
+
+ DEBUGFUNC("ixgbe_get_thermal_sensor_data_generic");
+
+ /* Only support thermal sensors attached to 82599 physical port 0 */
+ if ((hw->mac.type != ixgbe_mac_82599EB) ||
+ (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)) {
+ status = IXGBE_NOT_IMPLEMENTED;
+ goto out;
+ }
+
+ status = hw->eeprom.ops.read(hw, IXGBE_ETS_CFG, &ets_offset);
+ if (status)
+ goto out;
+
+ if ((ets_offset == 0x0000) || (ets_offset == 0xFFFF)) {
+ status = IXGBE_NOT_IMPLEMENTED;
+ goto out;
+ }
+
+ status = hw->eeprom.ops.read(hw, ets_offset, &ets_cfg);
+ if (status)
+ goto out;
+
+ if (((ets_cfg & IXGBE_ETS_TYPE_MASK) >> IXGBE_ETS_TYPE_SHIFT)
+ != IXGBE_ETS_TYPE_EMC) {
+ status = IXGBE_NOT_IMPLEMENTED;
+ goto out;
+ }
+
+ num_sensors = (ets_cfg & IXGBE_ETS_NUM_SENSORS_MASK);
+ if (num_sensors > IXGBE_MAX_SENSORS)
+ num_sensors = IXGBE_MAX_SENSORS;
+
+ for (i = 0; i < num_sensors; i++) {
+ status = hw->eeprom.ops.read(hw, (ets_offset + 1 + i),
+ &ets_sensor);
+ if (status)
+ goto out;
+
+ sensor_index = ((ets_sensor & IXGBE_ETS_DATA_INDEX_MASK) >>
+ IXGBE_ETS_DATA_INDEX_SHIFT);
+ sensor_location = ((ets_sensor & IXGBE_ETS_DATA_LOC_MASK) >>
+ IXGBE_ETS_DATA_LOC_SHIFT);
+
+ if (sensor_location != 0) {
+ status = hw->phy.ops.read_i2c_byte(hw,
+ ixgbe_emc_temp_data[sensor_index],
+ IXGBE_I2C_THERMAL_SENSOR_ADDR,
+ &data->sensor[i].temp);
+ if (status)
+ goto out;
+ }
+ }
+out:
+ return status;
+}
+
+/**
+ * ixgbe_init_thermal_sensor_thresh_generic - Inits thermal sensor thresholds
+ * @hw: pointer to hardware structure
+ *
+ * Inits the thermal sensor thresholds according to the NVM map
+ * and save off the threshold and location values into mac.thermal_sensor_data
+ **/
+s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw)
+{
+ s32 status = IXGBE_SUCCESS;
+ u16 offset;
+ u16 ets_offset;
+ u16 ets_cfg;
+ u16 ets_sensor;
+ u8 low_thresh_delta;
+ u8 num_sensors;
+ u8 sensor_index;
+ u8 sensor_location;
+ u8 therm_limit;
+ u8 i;
+ struct ixgbe_thermal_sensor_data *data = &hw->mac.thermal_sensor_data;
+
+ DEBUGFUNC("ixgbe_init_thermal_sensor_thresh_generic");
+
+ memset(data, 0, sizeof(struct ixgbe_thermal_sensor_data));
+
+ /* Only support thermal sensors attached to 82599 physical port 0 */
+ if ((hw->mac.type != ixgbe_mac_82599EB) ||
+ (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1))
+ return IXGBE_NOT_IMPLEMENTED;
+
+ offset = IXGBE_ETS_CFG;
+ if (hw->eeprom.ops.read(hw, offset, &ets_offset))
+ goto eeprom_err;
+ if ((ets_offset == 0x0000) || (ets_offset == 0xFFFF))
+ return IXGBE_NOT_IMPLEMENTED;
+
+ offset = ets_offset;
+ if (hw->eeprom.ops.read(hw, offset, &ets_cfg))
+ goto eeprom_err;
+ if (((ets_cfg & IXGBE_ETS_TYPE_MASK) >> IXGBE_ETS_TYPE_SHIFT)
+ != IXGBE_ETS_TYPE_EMC)
+ return IXGBE_NOT_IMPLEMENTED;
+
+ low_thresh_delta = ((ets_cfg & IXGBE_ETS_LTHRES_DELTA_MASK) >>
+ IXGBE_ETS_LTHRES_DELTA_SHIFT);
+ num_sensors = (ets_cfg & IXGBE_ETS_NUM_SENSORS_MASK);
+
+ for (i = 0; i < num_sensors; i++) {
+ offset = ets_offset + 1 + i;
+ if (hw->eeprom.ops.read(hw, offset, &ets_sensor)) {
+ ERROR_REPORT2(IXGBE_ERROR_INVALID_STATE,
+ "eeprom read at offset %d failed",
+ offset);
+ continue;
+ }
+ sensor_index = ((ets_sensor & IXGBE_ETS_DATA_INDEX_MASK) >>
+ IXGBE_ETS_DATA_INDEX_SHIFT);
+ sensor_location = ((ets_sensor & IXGBE_ETS_DATA_LOC_MASK) >>
+ IXGBE_ETS_DATA_LOC_SHIFT);
+ therm_limit = ets_sensor & IXGBE_ETS_DATA_HTHRESH_MASK;
+
+ hw->phy.ops.write_i2c_byte(hw,
+ ixgbe_emc_therm_limit[sensor_index],
+ IXGBE_I2C_THERMAL_SENSOR_ADDR, therm_limit);
+
+ if ((i < IXGBE_MAX_SENSORS) && (sensor_location != 0)) {
+ data->sensor[i].location = sensor_location;
+ data->sensor[i].caution_thresh = therm_limit;
+ data->sensor[i].max_op_thresh = therm_limit -
+ low_thresh_delta;
+ }
+ }
+ return status;
+
+eeprom_err:
+ ERROR_REPORT2(IXGBE_ERROR_INVALID_STATE,
+ "eeprom read at offset %d failed", offset);
+ return IXGBE_NOT_IMPLEMENTED;
+}
+
/**
* ixgbe_dcb_get_rtrup2tc_generic - read rtrup2tc reg
}
}
}
+
+/**
+ * ixgbe_mng_enabled - Is the manageability engine enabled?
+ * @hw: pointer to hardware structure
+ *
+ * Returns true if the manageability engine is enabled.
+ **/
+bool ixgbe_mng_enabled(struct ixgbe_hw *hw)
+{
+ u32 fwsm, manc, factps;
+
+ fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM);
+ if ((fwsm & IXGBE_FWSM_MODE_MASK) != IXGBE_FWSM_FW_MODE_PT)
+ return false;
+
+ manc = IXGBE_READ_REG(hw, IXGBE_MANC);
+ if (!(manc & IXGBE_MANC_RCV_TCO_EN))
+ return false;
+
+ if (hw->mac.type <= ixgbe_mac_X540) {
+ factps = IXGBE_READ_REG(hw, IXGBE_FACTPS);
+ if (factps & IXGBE_FACTPS_MNGCG)
+ return false;
+ }
+
+ return true;
+}