Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs...
[pandora-kernel.git] / drivers / net / wireless / rtlwifi / efuse.h
1 /******************************************************************************
2  *
3  * Copyright(c) 2009-2010  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