xref: /freebsd/sys/dev/e1000/e1000_nvm.h (revision d0b2dbfa0ecf2bbc9709efc5e20baf8e4b44bbbf)
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2   SPDX-License-Identifier: BSD-3-Clause
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4   Copyright (c) 2001-2020, Intel Corporation
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33 ******************************************************************************/
34 
35 #ifndef _E1000_NVM_H_
36 #define _E1000_NVM_H_
37 
38 struct e1000_pba {
39 	u16 word[2];
40 	u16 *pba_block;
41 };
42 
43 struct e1000_fw_version {
44 	u32 etrack_id;
45 	u16 eep_major;
46 	u16 eep_minor;
47 	u16 eep_build;
48 
49 	u8 invm_major;
50 	u8 invm_minor;
51 	u8 invm_img_type;
52 
53 	bool or_valid;
54 	u16 or_major;
55 	u16 or_build;
56 	u16 or_patch;
57 };
58 
59 
60 void e1000_init_nvm_ops_generic(struct e1000_hw *hw);
61 s32  e1000_null_read_nvm(struct e1000_hw *hw, u16 a, u16 b, u16 *c);
62 void e1000_null_nvm_generic(struct e1000_hw *hw);
63 s32  e1000_null_led_default(struct e1000_hw *hw, u16 *data);
64 s32  e1000_null_write_nvm(struct e1000_hw *hw, u16 a, u16 b, u16 *c);
65 s32  e1000_acquire_nvm_generic(struct e1000_hw *hw);
66 
67 s32  e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg);
68 s32  e1000_read_mac_addr_generic(struct e1000_hw *hw);
69 s32  e1000_read_pba_num_generic(struct e1000_hw *hw, u32 *pba_num);
70 s32  e1000_read_pba_string_generic(struct e1000_hw *hw, u8 *pba_num,
71 				   u32 pba_num_size);
72 s32  e1000_read_pba_length_generic(struct e1000_hw *hw, u32 *pba_num_size);
73 s32 e1000_read_pba_raw(struct e1000_hw *hw, u16 *eeprom_buf,
74 		       u32 eeprom_buf_size, u16 max_pba_block_size,
75 		       struct e1000_pba *pba);
76 s32 e1000_write_pba_raw(struct e1000_hw *hw, u16 *eeprom_buf,
77 			u32 eeprom_buf_size, struct e1000_pba *pba);
78 s32 e1000_get_pba_block_size(struct e1000_hw *hw, u16 *eeprom_buf,
79 			     u32 eeprom_buf_size, u16 *pba_block_size);
80 s32  e1000_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
81 s32  e1000_read_nvm_microwire(struct e1000_hw *hw, u16 offset,
82 			      u16 words, u16 *data);
83 s32  e1000_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words,
84 			 u16 *data);
85 s32  e1000_valid_led_default_generic(struct e1000_hw *hw, u16 *data);
86 s32  e1000_validate_nvm_checksum_generic(struct e1000_hw *hw);
87 s32  e1000_write_nvm_microwire(struct e1000_hw *hw, u16 offset,
88 			       u16 words, u16 *data);
89 s32  e1000_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words,
90 			 u16 *data);
91 s32  e1000_update_nvm_checksum_generic(struct e1000_hw *hw);
92 void e1000_stop_nvm(struct e1000_hw *hw);
93 void e1000_release_nvm_generic(struct e1000_hw *hw);
94 void e1000_get_fw_version(struct e1000_hw *hw,
95 			  struct e1000_fw_version *fw_vers);
96 
97 #define E1000_STM_OPCODE	0xDB00
98 
99 #endif
100