drivers/net/wireless/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  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17  *
  18  * The full GNU General Public License is included in this distribution in the
  19  * file called LICENSE.
  20  *
  21  * Contact Information:
  22  * wlanfae <wlanfae@realtek.com>
  23  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  24  * Hsinchu 300, Taiwan.
  25  *
  26  * Larry Finger <Larry.Finger@lwfinger.net>
  27  *
  28  *****************************************************************************/
  29
  30 #ifndef __RTL_EFUSE_H_
  31 #define __RTL_EFUSE_H_
  32
  33 #define EFUSE_IC_ID_OFFSET              506
  34
  35 #define EFUSE_MAP_LEN                   128
  36 #define EFUSE_MAX_WORD_UNIT             4
  37
  38 #define EFUSE_INIT_MAP                  0
  39 #define EFUSE_MODIFY_MAP                1
  40
  41 #define PG_STATE_HEADER                 0x01
  42 #define PG_STATE_WORD_0                 0x02
  43 #define PG_STATE_WORD_1                 0x04
  44 #define PG_STATE_WORD_2                 0x08
  45 #define PG_STATE_WORD_3                 0x10
  46 #define PG_STATE_DATA                   0x20
  47
  48 #define PG_SWBYTE_H                     0x01
  49 #define PG_SWBYTE_L                     0x02
  50
  51 #define _POWERON_DELAY_
  52 #define _PRE_EXECUTE_READ_CMD_
  53
  54 #define EFUSE_REPEAT_THRESHOLD_         3
  55 #define EFUSE_ERROE_HANDLE              1
  56
  57 struct efuse_map {
  58         u8 offset;
  59         u8 word_start;
  60         u8 byte_start;
  61         u8 byte_cnts;
  62 };
  63
  64 struct pgpkt_struct {
  65         u8 offset;
  66         u8 word_en;
  67         u8 data[8];
  68 };
  69
  70 enum efuse_data_item {
  71         EFUSE_CHIP_ID = 0,
  72         EFUSE_LDO_SETTING,
  73         EFUSE_CLK_SETTING,
  74         EFUSE_SDIO_SETTING,
  75         EFUSE_CCCR,
  76         EFUSE_SDIO_MODE,
  77         EFUSE_OCR,
  78         EFUSE_F0CIS,
  79         EFUSE_F1CIS,
  80         EFUSE_MAC_ADDR,
  81         EFUSE_EEPROM_VER,
  82         EFUSE_CHAN_PLAN,
  83         EFUSE_TXPW_TAB
  84 };
  85
  86 enum {
  87         VOLTAGE_V25 = 0x03,
  88         LDOE25_SHIFT = 28,
  89 };
  90
  91 struct efuse_priv {
  92         u8 id[2];
  93         u8 ldo_setting[2];
  94         u8 clk_setting[2];
  95         u8 cccr;
  96         u8 sdio_mode;
  97         u8 ocr[3];
  98         u8 cis0[17];
  99         u8 cis1[48];
 100         u8 mac_addr[6];
 101         u8 eeprom_verno;
 102         u8 channel_plan;
 103         u8 tx_power_b[14];
 104         u8 tx_power_g[14];
 105 };
 106
 107 extern void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf);
 108 extern void efuse_initialize(struct ieee80211_hw *hw);
 109 extern u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address);
 110 extern void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value);
 111 extern void read_efuse(struct ieee80211_hw *hw, u16 _offset,
 112                        u16 _size_byte, u8 *pbuf);
 113 extern void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
 114                               u16 offset, u32 *value);
 115 extern void efuse_shadow_write(struct ieee80211_hw *hw, u8 type,
 116                                u16 offset, u32 value);
 117 extern bool efuse_shadow_update(struct ieee80211_hw *hw);
 118 extern bool efuse_shadow_update_chk(struct ieee80211_hw *hw);
 119 extern void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw);
 120 extern void efuse_force_write_vendor_Id(struct ieee80211_hw *hw);
 121 extern void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx);
 122
 123 #endif