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/drivers/net/wireless/rtlwifi/efuse.h

http://github.com/mirrors/linux
C++ Header | 123 lines | 80 code | 15 blank | 28 comment | 0 complexity | 788f39a0aadbc89a98f534e588a0f83a MD5 | raw file
  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_MAP_LEN			128
 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#define EFUSE_ERROE_HANDLE		1
 56
 57struct efuse_map {
 58	u8 offset;
 59	u8 word_start;
 60	u8 byte_start;
 61	u8 byte_cnts;
 62};
 63
 64struct pgpkt_struct {
 65	u8 offset;
 66	u8 word_en;
 67	u8 data[8];
 68};
 69
 70enum efuse_data_item {
 71	EFUSE_CHIP_ID = 0,
 72	EFUSE_LDO_SETTING,
 73	EFUSE_CLK_SETTING,
 74	EFUSE_SDIO_SETTING,
 75	EFUSE_CCCR,
 76	EFUSE_SDIO_MODE,
 77	EFUSE_OCR,
 78	EFUSE_F0CIS,
 79	EFUSE_F1CIS,
 80	EFUSE_MAC_ADDR,
 81	EFUSE_EEPROM_VER,
 82	EFUSE_CHAN_PLAN,
 83	EFUSE_TXPW_TAB
 84};
 85
 86enum {
 87	VOLTAGE_V25 = 0x03,
 88	LDOE25_SHIFT = 28,
 89};
 90
 91struct efuse_priv {
 92	u8 id[2];
 93	u8 ldo_setting[2];
 94	u8 clk_setting[2];
 95	u8 cccr;
 96	u8 sdio_mode;
 97	u8 ocr[3];
 98	u8 cis0[17];
 99	u8 cis1[48];
100	u8 mac_addr[6];
101	u8 eeprom_verno;
102	u8 channel_plan;
103	u8 tx_power_b[14];
104	u8 tx_power_g[14];
105};
106
107extern void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf);
108extern void efuse_initialize(struct ieee80211_hw *hw);
109extern u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address);
110extern void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value);
111extern void read_efuse(struct ieee80211_hw *hw, u16 _offset,
112		       u16 _size_byte, u8 *pbuf);
113extern void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
114			      u16 offset, u32 *value);
115extern void efuse_shadow_write(struct ieee80211_hw *hw, u8 type,
116			       u16 offset, u32 value);
117extern bool efuse_shadow_update(struct ieee80211_hw *hw);
118extern bool efuse_shadow_update_chk(struct ieee80211_hw *hw);
119extern void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw);
120extern void efuse_force_write_vendor_Id(struct ieee80211_hw *hw);
121extern void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx);
122
123#endif