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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 | * 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 | #include <linux/vmalloc.h> | |
26 | #include <linux/module.h> | |
27 | ||
28 | #include "rtl_btc.h" | |
29 | #include "halbt_precomp.h" | |
30 | ||
31 | static struct rtl_btc_ops rtl_btc_operation = { | |
32 | .btc_init_variables = rtl92e_btc_init_variables, | |
33 | .btc_init_hal_vars = rtl92e_btc_init_hal_vars, | |
34 | .btc_init_hw_config = rtl92e_btc_init_hw_config, | |
35 | .btc_ips_notify = rtl92e_btc_ips_notify, | |
36 | .btc_lps_notify = rtl_btc_lps_notify, | |
37 | .btc_scan_notify = rtl92e_btc_scan_notify, | |
38 | .btc_connect_notify = rtl92e_btc_connect_notify, | |
39 | .btc_mediastatus_notify = rtl92e_btc_mediastatus_notify, | |
40 | .btc_periodical = rtl92e_btc_periodical, | |
41 | .btc_halt_notify = rtl92e_btc_halt_notify, | |
42 | .btc_btinfo_notify = rtl92e_btc_btinfo_notify, | |
43 | .btc_is_limited_dig = rtl92e_btc_is_limited_dig, | |
44 | .btc_is_disable_edca_turbo = rtl92e_btc_is_disable_edca_turbo, | |
45 | .btc_is_bt_disabled = rtl92e_btc_is_bt_disabled, | |
46 | .btc_special_packet_notify = rtl_btc_special_packet_notify, | |
47 | }; | |
48 | ||
49 | void rtl92e_btc_init_variables(struct rtl_priv *rtlpriv) | |
50 | { | |
51 | exhalbtc92e_initlize_variables(rtlpriv); | |
52 | } | |
53 | ||
54 | void rtl92e_btc_init_hal_vars(struct rtl_priv *rtlpriv) | |
55 | { | |
56 | u8 ant_num; | |
57 | u8 bt_exist; | |
58 | u8 bt_type; | |
59 | ant_num = rtl92e_get_hwpg_ant_num(rtlpriv); | |
60 | RT_TRACE(COMP_INIT, DBG_DMESG, | |
61 | ("%s, antNum is %d\n", __func__, ant_num)); | |
62 | ||
63 | bt_exist = rtl92e_get_hwpg_bt_exist(rtlpriv); | |
64 | RT_TRACE(COMP_INIT, DBG_DMESG, | |
65 | ("%s, bt_exist is %d\n", __func__, bt_exist)); | |
66 | exhalbtc92e_set_bt_exist(bt_exist); | |
67 | ||
68 | bt_type = rtl92e_get_hwpg_bt_type(rtlpriv); | |
69 | RT_TRACE(COMP_INIT, DBG_DMESG, | |
70 | ("%s, bt_type is %d\n", __func__, bt_type)); | |
71 | exhalbtc92e_set_chip_type(bt_type); | |
72 | ||
73 | exhalbtc92e_set_ant_num(BT_COEX_ANT_TYPE_PG, ant_num); | |
74 | } | |
75 | ||
76 | void rtl92e_btc_init_hw_config(struct rtl_priv *rtlpriv) | |
77 | { | |
78 | exhalbtc92e_init_hw_config(&gl92e_bt_coexist); | |
79 | exhalbtc92e_init_coex_dm(&gl92e_bt_coexist); | |
80 | } | |
81 | ||
82 | void rtl92e_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type) | |
83 | { | |
84 | exhalbtc92e_ips_notify(&gl92e_bt_coexist, type); | |
85 | } | |
86 | ||
87 | void rtl_btc_lps_notify(struct rtl_priv *rtlpriv, u8 type) | |
88 | { | |
89 | exhalbtc92e_lps_notify(&gl92e_bt_coexist, type); | |
90 | } | |
91 | ||
92 | void rtl92e_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype) | |
93 | { | |
94 | exhalbtc92e_scan_notify(&gl92e_bt_coexist, scantype); | |
95 | } | |
96 | ||
97 | void rtl92e_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action) | |
98 | { | |
99 | exhalbtc92e_connect_notify(&gl92e_bt_coexist, action); | |
100 | } | |
101 | ||
102 | void rtl92e_btc_mediastatus_notify(struct rtl_priv *rtlpriv, | |
103 | enum rt_media_status mstatus) | |
104 | { | |
105 | exhalbtc92e_mediastatus_notify(&gl92e_bt_coexist, mstatus); | |
106 | } | |
107 | ||
108 | void rtl92e_btc_periodical(struct rtl_priv *rtlpriv) | |
109 | { | |
110 | exhalbtc92e_periodical(&gl92e_bt_coexist); | |
111 | } | |
112 | ||
113 | void rtl92e_btc_halt_notify(void) | |
114 | { | |
115 | exhalbtc92e_halt_notify(&gl92e_bt_coexist); | |
116 | } | |
117 | ||
118 | void rtl92e_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length) | |
119 | { | |
120 | exhalbtc92e_bt_info_notify(&gl92e_bt_coexist, tmp_buf, length); | |
121 | } | |
122 | ||
123 | bool rtl92e_btc_is_limited_dig(struct rtl_priv *rtlpriv) | |
124 | { | |
125 | return gl92e_bt_coexist.bt_info.limited_dig; | |
126 | } | |
127 | ||
128 | bool rtl92e_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv) | |
129 | { | |
130 | bool bt_change_edca = false; | |
131 | u32 cur_edca_val; | |
132 | u32 edca_bt_hs_uplink = 0x5ea42b, edca_bt_hs_downlink = 0x5ea42b; | |
133 | u32 edca_hs; | |
134 | u32 edca_addr = 0x504; | |
135 | ||
136 | cur_edca_val = rtl_read_dword(rtlpriv, edca_addr); | |
137 | if (halbtc92e_is_wifi_uplink(rtlpriv)) { | |
138 | if (cur_edca_val != edca_bt_hs_uplink) { | |
139 | edca_hs = edca_bt_hs_uplink; | |
140 | bt_change_edca = true; | |
141 | } | |
142 | } else { | |
143 | if (cur_edca_val != edca_bt_hs_downlink) { | |
144 | edca_hs = edca_bt_hs_downlink; | |
145 | bt_change_edca = true; | |
146 | } | |
147 | } | |
148 | ||
149 | if (bt_change_edca) | |
150 | rtl_write_dword(rtlpriv, edca_addr, edca_hs); | |
151 | ||
152 | return true; | |
153 | } | |
154 | ||
155 | bool rtl92e_btc_is_bt_disabled(struct rtl_priv *rtlpriv) | |
156 | { | |
157 | /* It seems 'bt_disabled' is never be initialized or set. */ | |
158 | if (gl92e_bt_coexist.bt_info.bt_disabled) | |
159 | return true; | |
160 | else | |
161 | return false; | |
162 | } | |
163 | ||
164 | void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type) | |
165 | { | |
166 | return exhalbtc92e_special_packet_notify(&gl92e_bt_coexist, pkt_type); | |
167 | } | |
168 | ||
169 | struct rtl_btc_ops *stg_rtl_btc_get_ops_pointer(void) | |
170 | { | |
171 | return &rtl_btc_operation; | |
172 | } | |
173 | EXPORT_SYMBOL(stg_rtl_btc_get_ops_pointer); | |
174 | ||
175 | u8 rtl92e_get_hwpg_ant_num(struct rtl_priv *rtlpriv) | |
176 | { | |
177 | u8 num; | |
178 | ||
179 | if (rtlpriv->btcoexist.btc_info.ant_num == ANT_X2) | |
180 | num = 2; | |
181 | else | |
182 | num = 1; | |
183 | ||
184 | return num; | |
185 | } | |
186 | u8 rtl92e_get_hwpg_bt_exist(struct rtl_priv *rtlpriv) | |
187 | { | |
188 | return rtlpriv->btcoexist.btc_info.btcoexist; | |
189 | } | |
190 | ||
191 | u8 rtl92e_get_hwpg_bt_type(struct rtl_priv *rtlpriv) | |
192 | { | |
193 | return rtlpriv->btcoexist.btc_info.bt_type; | |
194 | } |