Staging: rtl8812ae: Add Realtek 8821 PCI WIFI driver
[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / staging / rtl8821ae / 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 /*
36 #define EFUSE_REAL_CONTENT_LEN  512
37 #define EFUSE_MAP_LEN                   128
38 #define EFUSE_MAX_SECTION               16
39 #define EFUSE_MAX_WORD_UNIT             4
40 #define EFUSE_IC_ID_OFFSET              506
41 */
42
43 #define EFUSE_MAX_WORD_UNIT             4
44
45 #define EFUSE_INIT_MAP                  0
46 #define EFUSE_MODIFY_MAP                1
47
48 #define PG_STATE_HEADER                 0x01
49 #define PG_STATE_WORD_0                 0x02
50 #define PG_STATE_WORD_1                 0x04
51 #define PG_STATE_WORD_2                 0x08
52 #define PG_STATE_WORD_3                 0x10
53 #define PG_STATE_DATA                   0x20
54
55 #define PG_SWBYTE_H                     0x01
56 #define PG_SWBYTE_L                     0x02
57
58 #define _POWERON_DELAY_
59 #define _PRE_EXECUTE_READ_CMD_
60
61 #define EFUSE_REPEAT_THRESHOLD_         3
62 #define EFUSE_ERROE_HANDLE              1
63
64 struct efuse_map {
65         u8 offset;
66         u8 word_start;
67         u8 byte_start;
68         u8 byte_cnts;
69 };
70
71 struct pgpkt_struct {
72         u8 offset;
73         u8 word_en;
74         u8 data[8];
75 };
76
77 enum efuse_data_item {
78         EFUSE_CHIP_ID = 0,
79         EFUSE_LDO_SETTING,
80         EFUSE_CLK_SETTING,
81         EFUSE_SDIO_SETTING,
82         EFUSE_CCCR,
83         EFUSE_SDIO_MODE,
84         EFUSE_OCR,
85         EFUSE_F0CIS,
86         EFUSE_F1CIS,
87         EFUSE_MAC_ADDR,
88         EFUSE_EEPROM_VER,
89         EFUSE_CHAN_PLAN,
90         EFUSE_TXPW_TAB
91 };
92
93 enum {
94         VOLTAGE_V25 = 0x03,
95         LDOE25_SHIFT = 28,
96 };
97
98 struct efuse_priv {
99         u8 id[2];
100         u8 ldo_setting[2];
101         u8 clk_setting[2];
102         u8 cccr;
103         u8 sdio_mode;
104         u8 ocr[3];
105         u8 cis0[17];
106         u8 cis1[48];
107         u8 mac_addr[6];
108         u8 eeprom_verno;
109         u8 channel_plan;
110         u8 tx_power_b[14];
111         u8 tx_power_g[14];
112 };
113
114 extern void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf);
115 extern void efuse_initialize(struct ieee80211_hw *hw);
116 extern u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address);
117 extern int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data);
118 extern void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value);
119 extern void read_efuse(struct ieee80211_hw *hw, u16 _offset,
120                        u16 _size_byte, u8 * pbuf);
121 extern void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
122                               u16 offset, u32 * value);
123 extern void efuse_shadow_write(struct ieee80211_hw *hw, u8 type,
124                                u16 offset, u32 value);
125 extern bool efuse_shadow_update(struct ieee80211_hw *hw);
126 extern bool efuse_shadow_update_chk(struct ieee80211_hw *hw);
127 extern void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw);
128 extern void efuse_force_write_vendor_Id(struct ieee80211_hw *hw);
129 extern void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx);
130 #endif