LXR linux/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
  35struct efuse_map {
  36        u8 offset;
  37        u8 word_start;
  38        u8 byte_start;
  39        u8 byte_cnts;
  40};
  41
  42struct pgpkt_struct {
  43        u8 offset;
  44        u8 word_en;
  45        u8 data[8];
  46};
  47
  48enum 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
  64enum {
  65        VOLTAGE_V25 = 0x03,
  66        LDOE25_SHIFT = 28,
  67};
  68
  69struct 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
  85void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf);
  86void efuse_initialize(struct ieee80211_hw *hw);
  87u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address);
  88int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data);
  89void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value);
  90void read_efuse(struct ieee80211_hw *hw, u16 _offset,
  91                u16 _size_byte, u8 *pbuf);
  92void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
  93                       u16 offset, u32 *value);
  94void efuse_shadow_write(struct ieee80211_hw *hw, u8 type,
  95                        u16 offset, u32 value);
  96bool efuse_shadow_update(struct ieee80211_hw *hw);
  97bool efuse_shadow_update_chk(struct ieee80211_hw *hw);
  98void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw);
  99void efuse_force_write_vendor_id(struct ieee80211_hw *hw);
 100void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx);
 101void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate);
 102int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv,
 103                   int max_size, u8 *hwinfo, int *params);
 104void rtl_fill_dummy(u8 *pfwbuf, u32 *pfwlen);
 105void rtl_fw_page_write(struct ieee80211_hw *hw, u32 page, const u8 *buffer,
 106                       u32 size);
 107void rtl_fw_block_write(struct ieee80211_hw *hw, const u8 *buffer, u32 size);
 108
 109#endif
 110