Merge tag 'iwlwifi-next-for-kalle-2014-12-30' of https://git.kernel.org/pub/scm/linux...
[cascardo/linux.git] / drivers / net / wireless / rtlwifi / efuse.h
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
52 struct efuse_map {
53         u8 offset;
54         u8 word_start;
55         u8 byte_start;
56         u8 byte_cnts;
57 };
58
59 struct pgpkt_struct {
60         u8 offset;
61         u8 word_en;
62         u8 data[8];
63 };
64
65 enum 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
81 enum {
82         VOLTAGE_V25 = 0x03,
83         LDOE25_SHIFT = 28,
84 };
85
86 struct 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
102 void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf);
103 void efuse_initialize(struct ieee80211_hw *hw);
104 u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address);
105 int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data);
106 void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value);
107 void read_efuse(struct ieee80211_hw *hw, u16 _offset,
108                 u16 _size_byte, u8 *pbuf);
109 void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
110                        u16 offset, u32 *value);
111 void efuse_shadow_write(struct ieee80211_hw *hw, u8 type,
112                         u16 offset, u32 value);
113 bool efuse_shadow_update(struct ieee80211_hw *hw);
114 bool efuse_shadow_update_chk(struct ieee80211_hw *hw);
115 void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw);
116 void efuse_force_write_vendor_Id(struct ieee80211_hw *hw);
117 void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx);
118
119 #endif