xref: /openbmc/linux/drivers/net/wireless/realtek/rtlwifi/efuse.h (revision 597473720f4dc69749542bfcfed4a927a43d935e)
1d27a76faSLarry Finger /* SPDX-License-Identifier: GPL-2.0 */
2d27a76faSLarry Finger /* Copyright(c) 2009-2012  Realtek Corporation.*/
3f1d2b4d3SLarry Finger 
4f1d2b4d3SLarry Finger #ifndef __RTL_EFUSE_H_
5f1d2b4d3SLarry Finger #define __RTL_EFUSE_H_
6f1d2b4d3SLarry Finger 
7f1d2b4d3SLarry Finger #define EFUSE_IC_ID_OFFSET		506
8f1d2b4d3SLarry Finger 
9f1d2b4d3SLarry Finger #define EFUSE_MAX_WORD_UNIT		4
10f1d2b4d3SLarry Finger 
11f1d2b4d3SLarry Finger #define EFUSE_INIT_MAP			0
12f1d2b4d3SLarry Finger #define EFUSE_MODIFY_MAP		1
13f1d2b4d3SLarry Finger 
14f1d2b4d3SLarry Finger #define PG_STATE_HEADER			0x01
15f1d2b4d3SLarry Finger #define PG_STATE_WORD_0			0x02
16f1d2b4d3SLarry Finger #define PG_STATE_WORD_1			0x04
17f1d2b4d3SLarry Finger #define PG_STATE_WORD_2			0x08
18f1d2b4d3SLarry Finger #define PG_STATE_WORD_3			0x10
19f1d2b4d3SLarry Finger #define PG_STATE_DATA			0x20
20f1d2b4d3SLarry Finger 
21f1d2b4d3SLarry Finger #define EFUSE_REPEAT_THRESHOLD_		3
22f1d2b4d3SLarry Finger #define EFUSE_ERROE_HANDLE		1
23f1d2b4d3SLarry Finger 
24f1d2b4d3SLarry Finger struct efuse_map {
25f1d2b4d3SLarry Finger 	u8 offset;
26f1d2b4d3SLarry Finger 	u8 word_start;
27f1d2b4d3SLarry Finger 	u8 byte_start;
28f1d2b4d3SLarry Finger 	u8 byte_cnts;
29f1d2b4d3SLarry Finger };
30f1d2b4d3SLarry Finger 
31f1d2b4d3SLarry Finger struct pgpkt_struct {
32f1d2b4d3SLarry Finger 	u8 offset;
33f1d2b4d3SLarry Finger 	u8 word_en;
34f1d2b4d3SLarry Finger 	u8 data[8];
35f1d2b4d3SLarry Finger };
36f1d2b4d3SLarry Finger 
37f1d2b4d3SLarry Finger enum efuse_data_item {
38f1d2b4d3SLarry Finger 	EFUSE_CHIP_ID = 0,
39f1d2b4d3SLarry Finger 	EFUSE_LDO_SETTING,
40f1d2b4d3SLarry Finger 	EFUSE_CLK_SETTING,
41f1d2b4d3SLarry Finger 	EFUSE_SDIO_SETTING,
42f1d2b4d3SLarry Finger 	EFUSE_CCCR,
43f1d2b4d3SLarry Finger 	EFUSE_SDIO_MODE,
44f1d2b4d3SLarry Finger 	EFUSE_OCR,
45f1d2b4d3SLarry Finger 	EFUSE_F0CIS,
46f1d2b4d3SLarry Finger 	EFUSE_F1CIS,
47f1d2b4d3SLarry Finger 	EFUSE_MAC_ADDR,
48f1d2b4d3SLarry Finger 	EFUSE_EEPROM_VER,
49f1d2b4d3SLarry Finger 	EFUSE_CHAN_PLAN,
50f1d2b4d3SLarry Finger 	EFUSE_TXPW_TAB
51f1d2b4d3SLarry Finger };
52f1d2b4d3SLarry Finger 
53f1d2b4d3SLarry Finger enum {
54f1d2b4d3SLarry Finger 	VOLTAGE_V25 = 0x03,
55f1d2b4d3SLarry Finger 	LDOE25_SHIFT = 28,
56f1d2b4d3SLarry Finger };
57f1d2b4d3SLarry Finger 
58f1d2b4d3SLarry Finger struct efuse_priv {
59f1d2b4d3SLarry Finger 	u8 id[2];
60f1d2b4d3SLarry Finger 	u8 ldo_setting[2];
61f1d2b4d3SLarry Finger 	u8 clk_setting[2];
62f1d2b4d3SLarry Finger 	u8 cccr;
63f1d2b4d3SLarry Finger 	u8 sdio_mode;
64f1d2b4d3SLarry Finger 	u8 ocr[3];
65f1d2b4d3SLarry Finger 	u8 cis0[17];
66f1d2b4d3SLarry Finger 	u8 cis1[48];
67f1d2b4d3SLarry Finger 	u8 mac_addr[6];
68f1d2b4d3SLarry Finger 	u8 eeprom_verno;
69f1d2b4d3SLarry Finger 	u8 channel_plan;
70f1d2b4d3SLarry Finger 	u8 tx_power_b[14];
71f1d2b4d3SLarry Finger 	u8 tx_power_g[14];
72f1d2b4d3SLarry Finger };
73f1d2b4d3SLarry Finger 
74f1d2b4d3SLarry Finger void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf);
75f1d2b4d3SLarry Finger void efuse_initialize(struct ieee80211_hw *hw);
76f1d2b4d3SLarry Finger u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address);
77f1d2b4d3SLarry Finger int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data);
78f1d2b4d3SLarry Finger void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value);
79f1d2b4d3SLarry Finger void read_efuse(struct ieee80211_hw *hw, u16 _offset,
80f1d2b4d3SLarry Finger 		u16 _size_byte, u8 *pbuf);
81f1d2b4d3SLarry Finger void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
82f1d2b4d3SLarry Finger 		       u16 offset, u32 *value);
83f1d2b4d3SLarry Finger void efuse_shadow_write(struct ieee80211_hw *hw, u8 type,
84f1d2b4d3SLarry Finger 			u16 offset, u32 value);
85f1d2b4d3SLarry Finger bool efuse_shadow_update(struct ieee80211_hw *hw);
86f1d2b4d3SLarry Finger bool efuse_shadow_update_chk(struct ieee80211_hw *hw);
87f1d2b4d3SLarry Finger void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw);
88*e703c5ddSLarry Finger void efuse_force_write_vendor_id(struct ieee80211_hw *hw);
89f1d2b4d3SLarry Finger void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx);
907fe1fe75SPing-Ke Shih void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate);
91edb45b67SLarry Finger int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv,
92edb45b67SLarry Finger 		   int max_size, u8 *hwinfo, int *params);
9389d32c90SLarry Finger void rtl_fill_dummy(u8 *pfwbuf, u32 *pfwlen);
9489d32c90SLarry Finger void rtl_fw_page_write(struct ieee80211_hw *hw, u32 page, const u8 *buffer,
9589d32c90SLarry Finger 		       u32 size);
9689d32c90SLarry Finger void rtl_fw_block_write(struct ieee80211_hw *hw, const u8 *buffer, u32 size);
972cdd634eSPing-Ke Shih void rtl_efuse_ops_init(struct ieee80211_hw *hw);
98f1d2b4d3SLarry Finger #endif
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