1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (c) 2019, Intel Corporation. */ 3 4 #ifndef _ICE_NVM_H_ 5 #define _ICE_NVM_H_ 6 7 struct ice_orom_civd_info { 8 u8 signature[4]; /* Must match ASCII '$CIV' characters */ 9 u8 checksum; /* Simple modulo 256 sum of all structure bytes must equal 0 */ 10 __le32 combo_ver; /* Combo Image Version number */ 11 u8 combo_name_len; /* Length of the unicode combo image version string, max of 32 */ 12 __le16 combo_name[32]; /* Unicode string representing the Combo Image version */ 13 } __packed; 14 15 int ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access); 16 void ice_release_nvm(struct ice_hw *hw); 17 int 18 ice_read_flat_nvm(struct ice_hw *hw, u32 offset, u32 *length, u8 *data, 19 bool read_shadow_ram); 20 int 21 ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len, 22 u16 module_type); 23 int ice_get_inactive_orom_ver(struct ice_hw *hw, struct ice_orom_info *orom); 24 int ice_get_inactive_nvm_ver(struct ice_hw *hw, struct ice_nvm_info *nvm); 25 int 26 ice_get_inactive_netlist_ver(struct ice_hw *hw, struct ice_netlist_info *netlist); 27 int ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size); 28 int ice_init_nvm(struct ice_hw *hw); 29 int ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data); 30 int 31 ice_aq_update_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, 32 u16 length, void *data, bool last_command, u8 command_flags, 33 struct ice_sq_cd *cd); 34 int 35 ice_aq_erase_nvm(struct ice_hw *hw, u16 module_typeid, struct ice_sq_cd *cd); 36 int ice_nvm_validate_checksum(struct ice_hw *hw); 37 int ice_nvm_write_activate(struct ice_hw *hw, u8 cmd_flags, u8 *response_flags); 38 int ice_aq_nvm_update_empr(struct ice_hw *hw); 39 int 40 ice_nvm_set_pkg_data(struct ice_hw *hw, bool del_pkg_data_flag, u8 *data, 41 u16 length, struct ice_sq_cd *cd); 42 int 43 ice_nvm_pass_component_tbl(struct ice_hw *hw, u8 *data, u16 length, 44 u8 transfer_flag, u8 *comp_response, 45 u8 *comp_response_code, struct ice_sq_cd *cd); 46 #endif /* _ICE_NVM_H_ */ 47