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 24 struct efuse_map { 25 u8 offset; 26 u8 word_start; 27 u8 byte_start; 28 u8 byte_cnts; 29 }; 30 31 struct pgpkt_struct { 32 u8 offset; 33 u8 word_en; 34 u8 data[8]; 35 }; 36 37 enum 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 53 enum { 54 VOLTAGE_V25 = 0x03, 55 LDOE25_SHIFT = 28, 56 }; 57 58 struct 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 74 void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf); 75 void efuse_initialize(struct ieee80211_hw *hw); 76 u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address); 77 int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data); 78 void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value); 79 void read_efuse(struct ieee80211_hw *hw, u16 _offset, 80 u16 _size_byte, u8 *pbuf); 81 void efuse_shadow_read(struct ieee80211_hw *hw, u8 type, 82 u16 offset, u32 *value); 83 void efuse_shadow_write(struct ieee80211_hw *hw, u8 type, 84 u16 offset, u32 value); 85 bool efuse_shadow_update(struct ieee80211_hw *hw); 86 bool efuse_shadow_update_chk(struct ieee80211_hw *hw); 87 void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw); 88 void efuse_force_write_vendor_id(struct ieee80211_hw *hw); 89 void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx); 90 void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate); 91 int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv, 92 int max_size, u8 *hwinfo, const int *params); 93 void rtl_fill_dummy(u8 *pfwbuf, u32 *pfwlen); 94 void rtl_fw_page_write(struct ieee80211_hw *hw, u32 page, u8 *buffer, 95 u32 size); 96 void rtl_fw_block_write(struct ieee80211_hw *hw, u8 *buffer, u32 size); 97 void rtl_efuse_ops_init(struct ieee80211_hw *hw); 98 #endif 99