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 PG_SWBYTE_H 0x01 44#define PG_SWBYTE_L 0x02 45 46#define _POWERON_DELAY_ 47#define _PRE_EXECUTE_READ_CMD_ 48 49#define EFUSE_REPEAT_THRESHOLD_ 3 50#define EFUSE_ERROE_HANDLE 1 51 52struct efuse_map { 53 u8 offset; 54 u8 word_start; 55 u8 byte_start; 56 u8 byte_cnts; 57}; 58 59struct pgpkt_struct { 60 u8 offset; 61 u8 word_en; 62 u8 data[8]; 63}; 64 65enum efuse_data_item { 66 EFUSE_CHIP_ID = 0, 67 EFUSE_LDO_SETTING, 68 EFUSE_CLK_SETTING, 69 EFUSE_SDIO_SETTING, 70 EFUSE_CCCR, 71 EFUSE_SDIO_MODE, 72 EFUSE_OCR, 73 EFUSE_F0CIS, 74 EFUSE_F1CIS, 75 EFUSE_MAC_ADDR, 76 EFUSE_EEPROM_VER, 77 EFUSE_CHAN_PLAN, 78 EFUSE_TXPW_TAB 79}; 80 81enum { 82 VOLTAGE_V25 = 0x03, 83 LDOE25_SHIFT = 28, 84}; 85 86struct efuse_priv { 87 u8 id[2]; 88 u8 ldo_setting[2]; 89 u8 clk_setting[2]; 90 u8 cccr; 91 u8 sdio_mode; 92 u8 ocr[3]; 93 u8 cis0[17]; 94 u8 cis1[48]; 95 u8 mac_addr[6]; 96 u8 eeprom_verno; 97 u8 channel_plan; 98 u8 tx_power_b[14]; 99 u8 tx_power_g[14]; 100}; 101 102void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf); 103void efuse_initialize(struct ieee80211_hw *hw); 104u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address); 105int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data); 106void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value); 107void read_efuse(struct ieee80211_hw *hw, u16 _offset, 108 u16 _size_byte, u8 *pbuf); 109void efuse_shadow_read(struct ieee80211_hw *hw, u8 type, 110 u16 offset, u32 *value); 111void efuse_shadow_write(struct ieee80211_hw *hw, u8 type, 112 u16 offset, u32 value); 113bool efuse_shadow_update(struct ieee80211_hw *hw); 114bool efuse_shadow_update_chk(struct ieee80211_hw *hw); 115void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw); 116void efuse_force_write_vendor_Id(struct ieee80211_hw *hw); 117void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx); 118 119#endif 120