drivers/net/ethernet/intel/ixgbe/ixgbe_common.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
   3
   4 #ifndef _IXGBE_COMMON_H_
   5 #define _IXGBE_COMMON_H_
   6
   7 #include "ixgbe_type.h"
   8 #include "ixgbe.h"
   9
  10 u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw);
  11 s32 ixgbe_init_ops_generic(struct ixgbe_hw *hw);
  12 s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw);
  13 s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw);
  14 s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw);
  15 s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw);
  16 s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num,
  17                                   u32 pba_num_size);
  18 s32 ixgbe_get_mac_addr_generic(struct ixgbe_hw *hw, u8 *mac_addr);
  19 enum ixgbe_bus_width ixgbe_convert_bus_width(u16 link_status);
  20 enum ixgbe_bus_speed ixgbe_convert_bus_speed(u16 link_status);
  21 s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw);
  22 void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw);
  23 s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw);
  24
  25 s32 ixgbe_led_on_generic(struct ixgbe_hw *hw, u32 index);
  26 s32 ixgbe_led_off_generic(struct ixgbe_hw *hw, u32 index);
  27 s32 ixgbe_init_led_link_act_generic(struct ixgbe_hw *hw);
  28
  29 s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw);
  30 s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data);
  31 s32 ixgbe_write_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
  32                                                u16 words, u16 *data);
  33 s32 ixgbe_read_eerd_generic(struct ixgbe_hw *hw, u16 offset, u16 *data);
  34 s32 ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset,
  35                                    u16 words, u16 *data);
  36 s32 ixgbe_write_eewr_generic(struct ixgbe_hw *hw, u16 offset, u16 data);
  37 s32 ixgbe_write_eewr_buffer_generic(struct ixgbe_hw *hw, u16 offset,
  38                                     u16 words, u16 *data);
  39 s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
  40                                        u16 *data);
  41 s32 ixgbe_read_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
  42                                               u16 words, u16 *data);
  43 s32 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw);
  44 s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw,
  45                                            u16 *checksum_val);
  46 s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw);
  47
  48 s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
  49                           u32 enable_addr);
  50 s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index);
  51 s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw);
  52 s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw,
  53                                       struct net_device *netdev);
  54 s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw);
  55 s32 ixgbe_disable_mc_generic(struct ixgbe_hw *hw);
  56 s32 ixgbe_disable_rx_buff_generic(struct ixgbe_hw *hw);
  57 s32 ixgbe_enable_rx_buff_generic(struct ixgbe_hw *hw);
  58 s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval);
  59 s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw);
  60 s32 ixgbe_setup_fc_generic(struct ixgbe_hw *);
  61 bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw);
  62 void ixgbe_fc_autoneg(struct ixgbe_hw *hw);
  63
  64 s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u32 mask);
  65 void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u32 mask);
  66 s32 ixgbe_get_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr);
  67 s32 ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq);
  68 s32 ixgbe_set_vmdq_san_mac_generic(struct ixgbe_hw *hw, u32 vmdq);
  69 s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq);
  70 s32 ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw);
  71 s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan,
  72                            u32 vind, bool vlan_on, bool vlvf_bypass);
  73 s32 ixgbe_clear_vfta_generic(struct ixgbe_hw *hw);
  74 s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw,
  75                                  ixgbe_link_speed *speed,
  76                                  bool *link_up, bool link_up_wait_to_complete);
  77 s32 ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix,
  78                                  u16 *wwpn_prefix);
  79
  80 s32 prot_autoc_read_generic(struct ixgbe_hw *hw, bool *, u32 *reg_val);
  81 s32 prot_autoc_write_generic(struct ixgbe_hw *hw, u32 reg_val, bool locked);
  82
  83 s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index);
  84 s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index);
  85 void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf);
  86 void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf);
  87 s32 ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps);
  88 s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
  89                                  u8 build, u8 ver, u16 len, const char *str);
  90 u8 ixgbe_calculate_checksum(u8 *buffer, u32 length);
  91 s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *, u32 length,
  92                                  u32 timeout, bool return_data);
  93 s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 len, u32 timeout);
  94 s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity,
  95                           u32 (*data)[FW_PHY_ACT_DATA_COUNT]);
  96 void ixgbe_clear_tx_pending(struct ixgbe_hw *hw);
  97 bool ixgbe_mng_present(struct ixgbe_hw *hw);
  98 bool ixgbe_mng_enabled(struct ixgbe_hw *hw);
  99
 100 void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, int num_pb,
 101                              u32 headroom, int strategy);
 102
 103 extern const u32 ixgbe_mvals_8259X[IXGBE_MVALS_IDX_LIMIT];
 104
 105 #define IXGBE_I2C_THERMAL_SENSOR_ADDR   0xF8
 106 #define IXGBE_EMC_INTERNAL_DATA         0x00
 107 #define IXGBE_EMC_INTERNAL_THERM_LIMIT  0x20
 108 #define IXGBE_EMC_DIODE1_DATA           0x01
 109 #define IXGBE_EMC_DIODE1_THERM_LIMIT    0x19
 110 #define IXGBE_EMC_DIODE2_DATA           0x23
 111 #define IXGBE_EMC_DIODE2_THERM_LIMIT    0x1A
 112 #define IXGBE_EMC_DIODE3_DATA           0x2A
 113 #define IXGBE_EMC_DIODE3_THERM_LIMIT    0x30
 114
 115 s32 ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw);
 116 s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw);
 117 void ixgbe_get_etk_id(struct ixgbe_hw *hw,
 118                       struct ixgbe_nvm_version *nvm_ver);
 119 void ixgbe_get_oem_prod_version(struct ixgbe_hw *hw,
 120                                 struct ixgbe_nvm_version *nvm_ver);
 121 void ixgbe_get_orom_version(struct ixgbe_hw *hw,
 122                             struct ixgbe_nvm_version *nvm_ver);
 123 void ixgbe_disable_rx_generic(struct ixgbe_hw *hw);
 124 void ixgbe_enable_rx_generic(struct ixgbe_hw *hw);
 125 s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
 126                                           ixgbe_link_speed speed,
 127                                           bool autoneg_wait_to_complete);
 128 void ixgbe_set_soft_rate_select_speed(struct ixgbe_hw *hw,
 129                                       ixgbe_link_speed speed);
 130
 131 #define IXGBE_FAILED_READ_RETRIES 5
 132 #define IXGBE_FAILED_READ_REG 0xffffffffU
 133 #define IXGBE_FAILED_READ_CFG_DWORD 0xffffffffU
 134 #define IXGBE_FAILED_READ_CFG_WORD 0xffffU
 135
 136 u16 ixgbe_read_pci_cfg_word(struct ixgbe_hw *hw, u32 reg);
 137 void ixgbe_write_pci_cfg_word(struct ixgbe_hw *hw, u32 reg, u16 value);
 138
 139 static inline bool ixgbe_removed(void __iomem *addr)
 140 {
 141         return unlikely(!addr);
 142 }
 143
 144 static inline void ixgbe_write_reg(struct ixgbe_hw *hw, u32 reg, u32 value)
 145 {
 146         u8 __iomem *reg_addr = READ_ONCE(hw->hw_addr);
 147
 148         if (ixgbe_removed(reg_addr))
 149                 return;
 150         writel(value, reg_addr + reg);
 151 }
 152 #define IXGBE_WRITE_REG(a, reg, value) ixgbe_write_reg((a), (reg), (value))
 153
 154 #ifndef writeq
 155 #define writeq writeq
 156 static inline void writeq(u64 val, void __iomem *addr)
 157 {
 158         writel((u32)val, addr);
 159         writel((u32)(val >> 32), addr + 4);
 160 }
 161 #endif
 162
 163 static inline void ixgbe_write_reg64(struct ixgbe_hw *hw, u32 reg, u64 value)
 164 {
 165         u8 __iomem *reg_addr = READ_ONCE(hw->hw_addr);
 166
 167         if (ixgbe_removed(reg_addr))
 168                 return;
 169         writeq(value, reg_addr + reg);
 170 }
 171 #define IXGBE_WRITE_REG64(a, reg, value) ixgbe_write_reg64((a), (reg), (value))
 172
 173 u32 ixgbe_read_reg(struct ixgbe_hw *hw, u32 reg);
 174 #define IXGBE_READ_REG(a, reg) ixgbe_read_reg((a), (reg))
 175
 176 #define IXGBE_WRITE_REG_ARRAY(a, reg, offset, value) \
 177                 ixgbe_write_reg((a), (reg) + ((offset) << 2), (value))
 178
 179 #define IXGBE_READ_REG_ARRAY(a, reg, offset) \
 180                 ixgbe_read_reg((a), (reg) + ((offset) << 2))
 181
 182 #define IXGBE_WRITE_FLUSH(a) ixgbe_read_reg((a), IXGBE_STATUS)
 183
 184 #define ixgbe_hw_to_netdev(hw) (((struct ixgbe_adapter *)(hw)->back)->netdev)
 185
 186 #define hw_dbg(hw, format, arg...) \
 187         netdev_dbg(ixgbe_hw_to_netdev(hw), format, ## arg)
 188 #define hw_err(hw, format, arg...) \
 189         netdev_err(ixgbe_hw_to_netdev(hw), format, ## arg)
 190 #define e_dev_info(format, arg...) \
 191         dev_info(&adapter->pdev->dev, format, ## arg)
 192 #define e_dev_warn(format, arg...) \
 193         dev_warn(&adapter->pdev->dev, format, ## arg)
 194 #define e_dev_err(format, arg...) \
 195         dev_err(&adapter->pdev->dev, format, ## arg)
 196 #define e_dev_notice(format, arg...) \
 197         dev_notice(&adapter->pdev->dev, format, ## arg)
 198 #define e_info(msglvl, format, arg...) \
 199         netif_info(adapter, msglvl, adapter->netdev, format, ## arg)
 200 #define e_err(msglvl, format, arg...) \
 201         netif_err(adapter, msglvl, adapter->netdev, format, ## arg)
 202 #define e_warn(msglvl, format, arg...) \
 203         netif_warn(adapter, msglvl, adapter->netdev, format, ## arg)
 204 #define e_crit(msglvl, format, arg...) \
 205         netif_crit(adapter, msglvl, adapter->netdev, format, ## arg)
 206 #endif /* IXGBE_COMMON */