New upstream version 18.02
[deb_dpdk.git] / drivers / net / ixgbe / base / ixgbe_common.c
index 7f85713..e7e9256 100644 (file)
@@ -167,6 +167,7 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
        DEBUGFUNC("ixgbe_device_supports_autoneg_fc");
 
        switch (hw->phy.media_type) {
+       case ixgbe_media_type_fiber_fixed:
        case ixgbe_media_type_fiber_qsfp:
        case ixgbe_media_type_fiber:
                /* flow control autoneg black list */
@@ -200,6 +201,7 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
                case IXGBE_DEV_ID_82599_T3_LOM:
                case IXGBE_DEV_ID_X540T:
                case IXGBE_DEV_ID_X540T1:
+               case IXGBE_DEV_ID_X540_BYPASS:
                case IXGBE_DEV_ID_X550T:
                case IXGBE_DEV_ID_X550T1:
                case IXGBE_DEV_ID_X550EM_X_10G_T:
@@ -264,7 +266,8 @@ s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw)
                if (ret_val != IXGBE_SUCCESS)
                        goto out;
 
-               /* only backplane uses autoc so fall though */
+               /* fall through - only backplane uses autoc */
+       case ixgbe_media_type_fiber_fixed:
        case ixgbe_media_type_fiber_qsfp:
        case ixgbe_media_type_fiber:
                reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
@@ -2093,6 +2096,7 @@ STATIC void ixgbe_shift_out_eeprom_bits(struct ixgbe_hw *hw, u16 data,
 /**
  *  ixgbe_shift_in_eeprom_bits - Shift data bits in from the EEPROM
  *  @hw: pointer to hardware structure
+ *  @count: number of bits to shift
  **/
 STATIC u16 ixgbe_shift_in_eeprom_bits(struct ixgbe_hw *hw, u16 count)
 {
@@ -2151,7 +2155,7 @@ STATIC void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec)
 /**
  *  ixgbe_lower_eeprom_clk - Lowers the EEPROM's clock input.
  *  @hw: pointer to hardware structure
- *  @eecd: EECD's current value
+ *  @eec: EEC's current value
  **/
 STATIC void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec)
 {
@@ -2531,6 +2535,7 @@ s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw)
  *  ixgbe_add_uc_addr - Adds a secondary unicast address.
  *  @hw: pointer to hardware structure
  *  @addr: new address
+ *  @vmdq: VMDq "set" or "pool" index
  *
  *  Adds it to unused receive address register or goes into promiscuous mode.
  **/
@@ -2675,7 +2680,7 @@ STATIC s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr)
 /**
  *  ixgbe_set_mta - Set bit-vector in multicast table
  *  @hw: pointer to hardware structure
- *  @hash_value: Multicast address hash value
+ *  @mc_addr: Multicast address
  *
  *  Sets the bit-vector in the multicast table.
  **/
@@ -3122,6 +3127,7 @@ void ixgbe_fc_autoneg(struct ixgbe_hw *hw)
 
        switch (hw->phy.media_type) {
        /* Autoneg flow control on fiber adapters */
+       case ixgbe_media_type_fiber_fixed:
        case ixgbe_media_type_fiber_qsfp:
        case ixgbe_media_type_fiber:
                if (speed == IXGBE_LINK_SPEED_1GB_FULL)
@@ -3347,7 +3353,7 @@ void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u32 mask)
  **/
 s32 ixgbe_disable_sec_rx_path_generic(struct ixgbe_hw *hw)
 {
-#define IXGBE_MAX_SECRX_POLL 40
+#define IXGBE_MAX_SECRX_POLL 4000
 
        int i;
        int secrxreg;
@@ -3364,7 +3370,7 @@ s32 ixgbe_disable_sec_rx_path_generic(struct ixgbe_hw *hw)
                        break;
                else
                        /* Use interrupt-safe sleep just in case */
-                       usec_delay(1000);
+                       usec_delay(10);
        }
 
        /* For informational purposes only */
@@ -3378,6 +3384,7 @@ s32 ixgbe_disable_sec_rx_path_generic(struct ixgbe_hw *hw)
 /**
  *  prot_autoc_read_generic - Hides MAC differences needed for AUTOC read
  *  @hw: pointer to hardware structure
+ *  @locked: bool to indicate whether the SW/FW lock was taken
  *  @reg_val: Value we read from AUTOC
  *
  *  The default case requires no protection so just to the register read.
@@ -3905,6 +3912,9 @@ s32 ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw)
  *  ixgbe_find_vlvf_slot - find the vlanid or the first empty slot
  *  @hw: pointer to hardware structure
  *  @vlan: VLAN id to write to VLAN filter
+ *  @vlvf_bypass: true to find vlanid only, false returns first empty slot if
+ *               vlanid not found
+ *
  *
  *  return the VLVF index where this VLAN id should be placed
  *
@@ -4246,10 +4256,17 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
                break;
        case IXGBE_LINKS_SPEED_10_X550EM_A:
                *speed = IXGBE_LINK_SPEED_UNKNOWN;
+#ifdef PREBOOT_SUPPORT
                if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T ||
-                   hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L) {
+                   hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L ||
+                   hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII ||
+                   hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII_L)
                        *speed = IXGBE_LINK_SPEED_10_FULL;
-               }
+#else
+               if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T ||
+                   hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L)
+                       *speed = IXGBE_LINK_SPEED_10_FULL;
+#endif /* PREBOOT_SUPPORT */
                break;
        default:
                *speed = IXGBE_LINK_SPEED_UNKNOWN;
@@ -4577,10 +4594,11 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
                                 u32 length, u32 timeout, bool return_data)
 {
        u32 hdr_size = sizeof(struct ixgbe_hic_hdr);
-       u16 dword_len;
+       struct ixgbe_hic_hdr *resp = (struct ixgbe_hic_hdr *)buffer;
        u16 buf_len;
        s32 status;
        u32 bi;
+       u32 dword_len;
 
        DEBUGFUNC("ixgbe_host_interface_command");
 
@@ -4607,11 +4625,26 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
        /* first pull in the header so we know the buffer length */
        for (bi = 0; bi < dword_len; bi++) {
                buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi);
-               IXGBE_LE32_TO_CPUS(&buffer[bi]);
+               IXGBE_LE32_TO_CPUS((uintptr_t)&buffer[bi]);
        }
 
-       /* If there is any thing in data position pull it in */
-       buf_len = ((struct ixgbe_hic_hdr *)buffer)->buf_len;
+       /*
+        * If there is any thing in data position pull it in
+        * Read Flash command requires reading buffer length from
+        * two byes instead of one byte
+        */
+       if (resp->cmd == 0x30) {
+               for (; bi < dword_len + 2; bi++) {
+                       buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG,
+                                                         bi);
+                       IXGBE_LE32_TO_CPUS(&buffer[bi]);
+               }
+               buf_len = (((u16)(resp->cmd_or_resp.ret_status) << 3)
+                                 & 0xF00) | resp->buf_len;
+               hdr_size += (2 << 2);
+       } else {
+               buf_len = resp->buf_len;
+       }
        if (!buf_len)
                goto rel_out;
 
@@ -4627,7 +4660,7 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
        /* 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]);
+               IXGBE_LE32_TO_CPUS((uintptr_t)&buffer[bi]);
        }
 
 rel_out:
@@ -4643,6 +4676,8 @@ rel_out:
  *  @min: driver version minor number
  *  @build: driver version build number
  *  @sub: driver version sub build number
+ *  @len: unused
+ *  @driver_ver: unused
  *
  *  Sends driver version number to firmware through the manageability
  *  block.  On success return IXGBE_SUCCESS
@@ -4669,10 +4704,10 @@ s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
        fw_cmd.ver_build = build;
        fw_cmd.ver_sub = sub;
        fw_cmd.hdr.checksum = 0;
-       fw_cmd.hdr.checksum = ixgbe_calculate_checksum((u8 *)&fw_cmd,
-                               (FW_CEM_HDR_LEN + fw_cmd.hdr.buf_len));
        fw_cmd.pad = 0;
        fw_cmd.pad2 = 0;
+       fw_cmd.hdr.checksum = ixgbe_calculate_checksum((u8 *)&fw_cmd,
+                               (FW_CEM_HDR_LEN + fw_cmd.hdr.buf_len));
 
        for (i = 0; i <= FW_CEM_MAX_RETRIES; i++) {
                ret_val = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd,
@@ -4727,7 +4762,7 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, int num_pb, u32 headroom,
                rxpktsize <<= IXGBE_RXPBSIZE_SHIFT;
                for (; i < (num_pb / 2); i++)
                        IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
-               /* Fall through to configure remaining packet buffers */
+               /* fall through - configure remaining packet buffers */
        case PBA_STRATEGY_EQUAL:
                rxpktsize = (pbsize / (num_pb - i)) << IXGBE_RXPBSIZE_SHIFT;
                for (; i < num_pb; i++)
@@ -4830,7 +4865,6 @@ STATIC const u8 ixgbe_emc_therm_limit[4] = {
 /**
  *  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
  **/
@@ -4983,6 +5017,117 @@ eeprom_err:
        return IXGBE_NOT_IMPLEMENTED;
 }
 
+/**
+ *  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 - Return OEM Product version
+ *
+ *  @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);
+       }
+}
+
 
 /**
  * ixgbe_dcb_get_rtrup2tc_generic - read rtrup2tc reg
@@ -5054,8 +5199,8 @@ bool ixgbe_mng_present(struct ixgbe_hw *hw)
                return false;
 
        fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM_BY_MAC(hw));
-       fwsm &= IXGBE_FWSM_MODE_MASK;
-       return fwsm == IXGBE_FWSM_FW_MODE_PT;
+
+       return !!(fwsm & IXGBE_FWSM_FW_MODE_PT);
 }
 
 /**
@@ -5122,6 +5267,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
 
                /* Set the module link speed */
                switch (hw->phy.media_type) {
+               case ixgbe_media_type_fiber_fixed:
                case ixgbe_media_type_fiber:
                        ixgbe_set_rate_select_speed(hw,
                                                    IXGBE_LINK_SPEED_10GB_FULL);
@@ -5172,6 +5318,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
 
                /* Set the module link speed */
                switch (hw->phy.media_type) {
+               case ixgbe_media_type_fiber_fixed:
                case ixgbe_media_type_fiber:
                        ixgbe_set_rate_select_speed(hw,
                                                    IXGBE_LINK_SPEED_1GB_FULL);