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

   1/******************************************************************************
   2 *
   3 * Copyright(c) 2009-2012  Realtek Corporation.
   4 *
   5 * This program is free software; you can redistribute it and/or modify it
   6 * under the terms of version 2 of the GNU General Public License as
   7 * published by the Free Software Foundation.
   8 *
   9 * This program is distributed in the hope that it will be useful, but WITHOUT
  10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12 * more details.
  13 *
  14 * The full GNU General Public License is included in this distribution in the
  15 * file called LICENSE.
  16 *
  17 * Contact Information:
  18 * wlanfae <wlanfae@realtek.com>
  19 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  20 * Hsinchu 300, Taiwan.
  21 *
  22 * Larry Finger <Larry.Finger@lwfinger.net>
  23 *
  24 *****************************************************************************/
  25
  26#ifndef __RTL_EFUSE_H_
  27#define __RTL_EFUSE_H_
  28
  29#define EFUSE_IC_ID_OFFSET              506
  30
  31#define EFUSE_MAX_WORD_UNIT             4
  32
  33#define EFUSE_INIT_MAP                  0
  34#define EFUSE_MODIFY_MAP                1
  35
  36#define PG_STATE_HEADER                 0x01
  37#define PG_STATE_WORD_0                 0x02
  38#define PG_STATE_WORD_1                 0x04
  39#define PG_STATE_WORD_2                 0x08
  40#define PG_STATE_WORD_3                 0x10
  41#define PG_STATE_DATA                   0x20
  42
  43#define EFUSE_REPEAT_THRESHOLD_         3
  44#define EFUSE_ERROE_HANDLE              1
  45
  46struct efuse_map {
  47        u8 offset;
  48        u8 word_start;
  49        u8 byte_start;
  50        u8 byte_cnts;
  51};
  52
  53struct pgpkt_struct {
  54        u8 offset;
  55        u8 word_en;
  56        u8 data[8];
  57};
  58
  59enum efuse_data_item {
  60        EFUSE_CHIP_ID = 0,
  61        EFUSE_LDO_SETTING,
  62        EFUSE_CLK_SETTING,
  63        EFUSE_SDIO_SETTING,
  64        EFUSE_CCCR,
  65        EFUSE_SDIO_MODE,
  66        EFUSE_OCR,
  67        EFUSE_F0CIS,
  68        EFUSE_F1CIS,
  69        EFUSE_MAC_ADDR,
  70        EFUSE_EEPROM_VER,
  71        EFUSE_CHAN_PLAN,
  72        EFUSE_TXPW_TAB
  73};
  74
  75enum {
  76        VOLTAGE_V25 = 0x03,
  77        LDOE25_SHIFT = 28,
  78};
  79
  80struct efuse_priv {
  81        u8 id[2];
  82        u8 ldo_setting[2];
  83        u8 clk_setting[2];
  84        u8 cccr;
  85        u8 sdio_mode;
  86        u8 ocr[3];
  87        u8 cis0[17];
  88        u8 cis1[48];
  89        u8 mac_addr[6];
  90        u8 eeprom_verno;
  91        u8 channel_plan;
  92        u8 tx_power_b[14];
  93        u8 tx_power_g[14];
  94};
  95
  96void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf);
  97void efuse_initialize(struct ieee80211_hw *hw);
  98u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address);
  99int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data);
 100void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value);
 101void read_efuse(struct ieee80211_hw *hw, u16 _offset,
 102                u16 _size_byte, u8 *pbuf);
 103void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
 104                       u16 offset, u32 *value);
 105void efuse_shadow_write(struct ieee80211_hw *hw, u8 type,
 106                        u16 offset, u32 value);
 107bool efuse_shadow_update(struct ieee80211_hw *hw);
 108bool efuse_shadow_update_chk(struct ieee80211_hw *hw);
 109void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw);
 110void efuse_force_write_vendor_Id(struct ieee80211_hw *hw);
 111void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx);
 112
 113#endif
 114