drivers/staging/rtlwifi/efuse.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /******************************************************************************
   3  *
   4  * Copyright(c) 2009-2012  Realtek Corporation.
   5  *
   6  * Contact Information:
   7  * wlanfae <wlanfae@realtek.com>
   8  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
   9  * Hsinchu 300, Taiwan.
  10  *
  11  * Larry Finger <Larry.Finger@lwfinger.net>
  12  *
  13  *****************************************************************************/
  14
  15 #ifndef __RTL_EFUSE_H_
  16 #define __RTL_EFUSE_H_
  17
  18 #define EFUSE_IC_ID_OFFSET              506
  19
  20 #define EFUSE_MAX_WORD_UNIT             4
  21
  22 #define EFUSE_INIT_MAP                  0
  23 #define EFUSE_MODIFY_MAP                1
  24
  25 #define PG_STATE_HEADER                 0x01
  26 #define PG_STATE_WORD_0                 0x02
  27 #define PG_STATE_WORD_1                 0x04
  28 #define PG_STATE_WORD_2                 0x08
  29 #define PG_STATE_WORD_3                 0x10
  30 #define PG_STATE_DATA                   0x20
  31
  32 #define EFUSE_REPEAT_THRESHOLD_         3
  33 #define EFUSE_ERROE_HANDLE              1
  34
  35 struct efuse_map {
  36         u8 offset;
  37         u8 word_start;
  38         u8 byte_start;
  39         u8 byte_cnts;
  40 };
  41
  42 struct pgpkt_struct {
  43         u8 offset;
  44         u8 word_en;
  45         u8 data[8];
  46 };
  47
  48 enum efuse_data_item {
  49         EFUSE_CHIP_ID = 0,
  50         EFUSE_LDO_SETTING,
  51         EFUSE_CLK_SETTING,
  52         EFUSE_SDIO_SETTING,
  53         EFUSE_CCCR,
  54         EFUSE_SDIO_MODE,
  55         EFUSE_OCR,
  56         EFUSE_F0CIS,
  57         EFUSE_F1CIS,
  58         EFUSE_MAC_ADDR,
  59         EFUSE_EEPROM_VER,
  60         EFUSE_CHAN_PLAN,
  61         EFUSE_TXPW_TAB
  62 };
  63
  64 enum {
  65         VOLTAGE_V25 = 0x03,
  66         LDOE25_SHIFT = 28,
  67 };
  68
  69 struct efuse_priv {
  70         u8 id[2];
  71         u8 ldo_setting[2];
  72         u8 clk_setting[2];
  73         u8 cccr;
  74         u8 sdio_mode;
  75         u8 ocr[3];
  76         u8 cis0[17];
  77         u8 cis1[48];
  78         u8 mac_addr[6];
  79         u8 eeprom_verno;
  80         u8 channel_plan;
  81         u8 tx_power_b[14];
  82         u8 tx_power_g[14];
  83 };
  84
  85 void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf);
  86 void efuse_initialize(struct ieee80211_hw *hw);
  87 u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address);
  88 int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data);
  89 void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value);
  90 void read_efuse(struct ieee80211_hw *hw, u16 _offset,
  91                 u16 _size_byte, u8 *pbuf);
  92 void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
  93                        u16 offset, u32 *value);
  94 void efuse_shadow_write(struct ieee80211_hw *hw, u8 type,
  95                         u16 offset, u32 value);
  96 bool efuse_shadow_update(struct ieee80211_hw *hw);
  97 bool efuse_shadow_update_chk(struct ieee80211_hw *hw);
  98 void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw);
  99 void efuse_force_write_vendor_id(struct ieee80211_hw *hw);
 100 void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx);
 101 void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate);
 102 int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv,
 103                    int max_size, u8 *hwinfo, int *params);
 104 void rtl_fill_dummy(u8 *pfwbuf, u32 *pfwlen);
 105 void rtl_fw_page_write(struct ieee80211_hw *hw, u32 page, const u8 *buffer,
 106                        u32 size);
 107 void rtl_fw_block_write(struct ieee80211_hw *hw, const u8 *buffer, u32 size);
 108
 109 #endif