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