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
58struct efuse_map {
59	u8 offset;
60	u8 word_start;
61	u8 byte_start;
62	u8 byte_cnts;
63};
64
65struct pgpkt_struct {
66	u8 offset;
67	u8 word_en;
68	u8 data[8];
69};
70
71enum 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
87enum {
88	VOLTAGE_V25 = 0x03,
89	LDOE25_SHIFT = 28,
90};
91
92struct 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
108extern void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf);
109extern void efuse_initialize(struct ieee80211_hw *hw);
110extern u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address);
111extern void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value);
112extern void read_efuse(struct ieee80211_hw *hw, u16 _offset,
113		       u16 _size_byte, u8 *pbuf);
114extern void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
115			      u16 offset, u32 *value);
116extern void efuse_shadow_write(struct ieee80211_hw *hw, u8 type,
117			       u16 offset, u32 value);
118extern bool efuse_shadow_update(struct ieee80211_hw *hw);
119extern bool efuse_shadow_update_chk(struct ieee80211_hw *hw);
120extern void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw);
121extern void efuse_force_write_vendor_Id(struct ieee80211_hw *hw);
122extern void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx);
123
124#endif
125