1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright(c) 2009-2012  Realtek Corporation.*/
3
4#ifndef __RTL_EFUSE_H_
5#define __RTL_EFUSE_H_
6
7#define EFUSE_IC_ID_OFFSET		506
8
9#define EFUSE_MAX_WORD_UNIT		4
10
11#define EFUSE_INIT_MAP			0
12#define EFUSE_MODIFY_MAP		1
13
14#define PG_STATE_HEADER			0x01
15#define PG_STATE_WORD_0			0x02
16#define PG_STATE_WORD_1			0x04
17#define PG_STATE_WORD_2			0x08
18#define PG_STATE_WORD_3			0x10
19#define PG_STATE_DATA			0x20
20
21#define EFUSE_REPEAT_THRESHOLD_		3
22#define EFUSE_ERROE_HANDLE		1
23
24struct efuse_map {
25	u8 offset;
26	u8 word_start;
27	u8 byte_start;
28	u8 byte_cnts;
29};
30
31struct pgpkt_struct {
32	u8 offset;
33	u8 word_en;
34	u8 data[8];
35};
36
37enum efuse_data_item {
38	EFUSE_CHIP_ID = 0,
39	EFUSE_LDO_SETTING,
40	EFUSE_CLK_SETTING,
41	EFUSE_SDIO_SETTING,
42	EFUSE_CCCR,
43	EFUSE_SDIO_MODE,
44	EFUSE_OCR,
45	EFUSE_F0CIS,
46	EFUSE_F1CIS,
47	EFUSE_MAC_ADDR,
48	EFUSE_EEPROM_VER,
49	EFUSE_CHAN_PLAN,
50	EFUSE_TXPW_TAB
51};
52
53enum {
54	VOLTAGE_V25 = 0x03,
55	LDOE25_SHIFT = 28,
56};
57
58struct efuse_priv {
59	u8 id[2];
60	u8 ldo_setting[2];
61	u8 clk_setting[2];
62	u8 cccr;
63	u8 sdio_mode;
64	u8 ocr[3];
65	u8 cis0[17];
66	u8 cis1[48];
67	u8 mac_addr[6];
68	u8 eeprom_verno;
69	u8 channel_plan;
70	u8 tx_power_b[14];
71	u8 tx_power_g[14];
72};
73
74void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf);
75void efuse_initialize(struct ieee80211_hw *hw);
76u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address);
77int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data);
78void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value);
79void read_efuse(struct ieee80211_hw *hw, u16 _offset,
80		u16 _size_byte, u8 *pbuf);
81void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
82		       u16 offset, u32 *value);
83void efuse_shadow_write(struct ieee80211_hw *hw, u8 type,
84			u16 offset, u32 value);
85bool efuse_shadow_update(struct ieee80211_hw *hw);
86bool efuse_shadow_update_chk(struct ieee80211_hw *hw);
87void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw);
88void efuse_force_write_vendor_id(struct ieee80211_hw *hw);
89void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx);
90void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate);
91int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv,
92		   int max_size, u8 *hwinfo, int *params);
93void rtl_fill_dummy(u8 *pfwbuf, u32 *pfwlen);
94void rtl_fw_page_write(struct ieee80211_hw *hw, u32 page, u8 *buffer,
95		       u32 size);
96void rtl_fw_block_write(struct ieee80211_hw *hw, u8 *buffer, u32 size);
97void rtl_efuse_ops_init(struct ieee80211_hw *hw);
98#endif
99