efuse.h

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/******************************************************************************
 *
 * Copyright(c) 2009-2012  Realtek Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 * The full GNU General Public License is included in this distribution in the
 * file called LICENSE.
 *
 * Contact Information:
 * wlanfae <[email protected]>
 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
 * Hsinchu 300, Taiwan.
 *
 * Larry Finger <[email protected]>
 *
 *****************************************************************************/

#ifndef __RTL_EFUSE_H_
#define __RTL_EFUSE_H_

#define EFUSE_IC_ID_OFFSET      506

#define EFUSE_REAL_CONTENT_LEN      512
#define EFUSE_MAP_LEN           128
#define EFUSE_MAX_WORD_UNIT     4

#define EFUSE_INIT_MAP          0
#define EFUSE_MODIFY_MAP        1

#define PG_STATE_HEADER         0x01
#define PG_STATE_WORD_0         0x02
#define PG_STATE_WORD_1         0x04
#define PG_STATE_WORD_2         0x08
#define PG_STATE_WORD_3         0x10
#define PG_STATE_DATA           0x20

#define PG_SWBYTE_H         0x01
#define PG_SWBYTE_L         0x02

#define _POWERON_DELAY_
#define _PRE_EXECUTE_READ_CMD_

#define EFUSE_REPEAT_THRESHOLD_     3
#define EFUSE_ERROE_HANDLE      1

struct efuse_map {
    u8 offset;
    u8 word_start;
    u8 byte_start;
    u8 byte_cnts;
};

struct pgpkt_struct {
    u8 offset;
    u8 word_en;
    u8 data[8];
};

enum efuse_data_item {
    EFUSE_CHIP_ID = 0,
    EFUSE_LDO_SETTING,
    EFUSE_CLK_SETTING,
    EFUSE_SDIO_SETTING,
    EFUSE_CCCR,
    EFUSE_SDIO_MODE,
    EFUSE_OCR,
    EFUSE_F0CIS,
    EFUSE_F1CIS,
    EFUSE_MAC_ADDR,
    EFUSE_EEPROM_VER,
    EFUSE_CHAN_PLAN,
    EFUSE_TXPW_TAB
};

enum {
    VOLTAGE_V25 = 0x03,
    LDOE25_SHIFT = 28,
};

struct efuse_priv {
    u8 id[2];
    u8 ldo_setting[2];
    u8 clk_setting[2];
    u8 cccr;
    u8 sdio_mode;
    u8 ocr[3];
    u8 cis0[17];
    u8 cis1[48];
    u8 mac_addr[6];
    u8 eeprom_verno;
    u8 channel_plan;
    u8 tx_power_b[14];
    u8 tx_power_g[14];
};

extern void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf);
extern void efuse_initialize(struct ieee80211_hw *hw);
extern u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address);
extern void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value);
extern void read_efuse(struct ieee80211_hw *hw, u16 _offset,
               u16 _size_byte, u8 *pbuf);
extern void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
                  u16 offset, u32 *value);
extern void efuse_shadow_write(struct ieee80211_hw *hw, u8 type,
                   u16 offset, u32 value);
extern bool efuse_shadow_update(struct ieee80211_hw *hw);
extern bool efuse_shadow_update_chk(struct ieee80211_hw *hw);
extern void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw);
extern void efuse_force_write_vendor_Id(struct ieee80211_hw *hw);
extern void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx);

#endif