drivers/net/wireless/rtlwifi/efuse.h

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2009-2010  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_REAL_CONTENT_LEN          512
  34 #define EFUSE_MAP_LEN                   128
  35 #define EFUSE_MAX_SECTION               16
  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
  56 struct efuse_map {
  57         u8 offset;
  58         u8 word_start;
  59         u8 byte_start;
  60         u8 byte_cnts;
  61 };
  62
  63 struct pgpkt_struct {
  64         u8 offset;
  65         u8 word_en;
  66         u8 data[8];
  67 };
  68
  69 enum efuse_data_item {
  70         EFUSE_CHIP_ID = 0,
  71         EFUSE_LDO_SETTING,
  72         EFUSE_CLK_SETTING,
  73         EFUSE_SDIO_SETTING,
  74         EFUSE_CCCR,
  75         EFUSE_SDIO_MODE,
  76         EFUSE_OCR,
  77         EFUSE_F0CIS,
  78         EFUSE_F1CIS,
  79         EFUSE_MAC_ADDR,
  80         EFUSE_EEPROM_VER,
  81         EFUSE_CHAN_PLAN,
  82         EFUSE_TXPW_TAB
  83 };
  84
  85 enum {
  86         VOLTAGE_V25 = 0x03,
  87         LDOE25_SHIFT = 28,
  88 };
  89
  90 struct efuse_priv {
  91         u8 id[2];
  92         u8 ldo_setting[2];
  93         u8 clk_setting[2];
  94         u8 cccr;
  95         u8 sdio_mode;
  96         u8 ocr[3];
  97         u8 cis0[17];
  98         u8 cis1[48];
  99         u8 mac_addr[6];
 100         u8 eeprom_verno;
 101         u8 channel_plan;
 102         u8 tx_power_b[14];
 103         u8 tx_power_g[14];
 104 };
 105
 106 extern void efuse_initialize(struct ieee80211_hw *hw);
 107 extern u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address);
 108 extern void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value);
 109 extern void read_efuse(struct ieee80211_hw *hw, u16 _offset,
 110                        u16 _size_byte, u8 *pbuf);
 111 extern void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
 112                               u16 offset, u32 *value);
 113 extern void efuse_shadow_write(struct ieee80211_hw *hw, u8 type,
 114                                u16 offset, u32 value);
 115 extern bool efuse_shadow_update(struct ieee80211_hw *hw);
 116 extern bool efuse_shadow_update_chk(struct ieee80211_hw *hw);
 117 extern void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw);
 118 extern void efuse_force_write_vendor_Id(struct ieee80211_hw *hw);
 119 extern void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx);
 120
 121 #endif