LXR linux/drivers/staging/rtl8821ae/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_IC_ID_OFFSET              506
  34
  35/*
  36#define EFUSE_REAL_CONTENT_LEN  512
  37#define EFUSE_MAP_LEN                   128
  38#define EFUSE_MAX_SECTION               16
  39#define EFUSE_MAX_WORD_UNIT             4
  40#define EFUSE_IC_ID_OFFSET              506
  41*/
  42
  43#define EFUSE_MAX_WORD_UNIT             4
  44
  45#define EFUSE_INIT_MAP                  0
  46#define EFUSE_MODIFY_MAP                1
  47
  48#define PG_STATE_HEADER                 0x01
  49#define PG_STATE_WORD_0                 0x02
  50#define PG_STATE_WORD_1                 0x04
  51#define PG_STATE_WORD_2                 0x08
  52#define PG_STATE_WORD_3                 0x10
  53#define PG_STATE_DATA                   0x20
  54
  55#define PG_SWBYTE_H                     0x01
  56#define PG_SWBYTE_L                     0x02
  57
  58#define _POWERON_DELAY_
  59#define _PRE_EXECUTE_READ_CMD_
  60
  61#define EFUSE_REPEAT_THRESHOLD_         3
  62#define EFUSE_ERROE_HANDLE              1
  63
  64struct efuse_map {
  65        u8 offset;
  66        u8 word_start;
  67        u8 byte_start;
  68        u8 byte_cnts;
  69};
  70
  71struct pgpkt_struct {
  72        u8 offset;
  73        u8 word_en;
  74        u8 data[8];
  75};
  76
  77enum efuse_data_item {
  78        EFUSE_CHIP_ID = 0,
  79        EFUSE_LDO_SETTING,
  80        EFUSE_CLK_SETTING,
  81        EFUSE_SDIO_SETTING,
  82        EFUSE_CCCR,
  83        EFUSE_SDIO_MODE,
  84        EFUSE_OCR,
  85        EFUSE_F0CIS,
  86        EFUSE_F1CIS,
  87        EFUSE_MAC_ADDR,
  88        EFUSE_EEPROM_VER,
  89        EFUSE_CHAN_PLAN,
  90        EFUSE_TXPW_TAB
  91};
  92
  93enum {
  94        VOLTAGE_V25 = 0x03,
  95        LDOE25_SHIFT = 28,
  96};
  97
  98struct efuse_priv {
  99        u8 id[2];
 100        u8 ldo_setting[2];
 101        u8 clk_setting[2];
 102        u8 cccr;
 103        u8 sdio_mode;
 104        u8 ocr[3];
 105        u8 cis0[17];
 106        u8 cis1[48];
 107        u8 mac_addr[6];
 108        u8 eeprom_verno;
 109        u8 channel_plan;
 110        u8 tx_power_b[14];
 111        u8 tx_power_g[14];
 112};
 113
 114extern void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf);
 115extern void efuse_initialize(struct ieee80211_hw *hw);
 116extern u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address);
 117extern int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data);
 118extern void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value);
 119extern void read_efuse(struct ieee80211_hw *hw, u16 _offset,
 120                       u16 _size_byte, u8 * pbuf);
 121extern void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
 122                              u16 offset, u32 * value);
 123extern void efuse_shadow_write(struct ieee80211_hw *hw, u8 type,
 124                               u16 offset, u32 value);
 125extern bool efuse_shadow_update(struct ieee80211_hw *hw);
 126extern bool efuse_shadow_update_chk(struct ieee80211_hw *hw);
 127extern void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw);
 128extern void efuse_force_write_vendor_Id(struct ieee80211_hw *hw);
 129extern void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx);
 130#endif
 131