drivers/net/wireless/realtek/rtlwifi/efuse.h

   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, int *params);
  93 void rtl_fill_dummy(u8 *pfwbuf, u32 *pfwlen);
  94 void rtl_fw_page_write(struct ieee80211_hw *hw, u32 page, const u8 *buffer,
  95                        u32 size);
  96 void rtl_fw_block_write(struct ieee80211_hw *hw, const u8 *buffer, u32 size);
  97 void rtl_efuse_ops_init(struct ieee80211_hw *hw);
  98 #endif