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