1 /******************************************************************************
3 * Copyright(c) 2009-2013 Realtek Corporation.
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.
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
14 * The full GNU General Public License is included in this distribution in the
15 * file called LICENSE.
17 * Contact Information:
19 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
20 * Hsinchu 300, Taiwan.
24 *****************************************************************************/
28 #include "halbt_precomp.h"
30 #include <linux/vmalloc.h>
31 #include <linux/module.h>
33 static struct rtl_btc_ops rtl_btc_operation = {
34 .btc_init_variables = rtl_btc_init_variables,
35 .btc_init_hal_vars = rtl_btc_init_hal_vars,
36 .btc_init_hw_config = rtl_btc_init_hw_config,
37 .btc_ips_notify = rtl_btc_ips_notify,
38 .btc_scan_notify = rtl_btc_scan_notify,
39 .btc_connect_notify = rtl_btc_connect_notify,
40 .btc_mediastatus_notify = rtl_btc_mediastatus_notify,
41 .btc_periodical = rtl_btc_periodical,
42 .btc_halt_notify = rtl_btc_halt_notify,
43 .btc_btinfo_notify = rtl_btc_btinfo_notify,
44 .btc_is_limited_dig = rtl_btc_is_limited_dig,
45 .btc_is_disable_edca_turbo = rtl_btc_is_disable_edca_turbo,
46 .btc_is_bt_disabled = rtl_btc_is_bt_disabled,
49 void rtl_btc_init_variables(struct rtl_priv *rtlpriv)
51 exhalbtc_initlize_variables(rtlpriv);
54 void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv)
60 ant_num = rtl_get_hwpg_ant_num(rtlpriv);
61 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
62 "%s, antNum is %d\n", __func__, ant_num);
64 bt_exist = rtl_get_hwpg_bt_exist(rtlpriv);
65 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
66 "%s, bt_exist is %d\n", __func__, bt_exist);
67 exhalbtc_set_bt_exist(bt_exist);
69 bt_type = rtl_get_hwpg_bt_type(rtlpriv);
70 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%s, bt_type is %d\n",
72 exhalbtc_set_chip_type(bt_type);
74 exhalbtc_set_ant_num(BT_COEX_ANT_TYPE_PG, ant_num);
77 void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv)
79 exhalbtc_init_hw_config(&gl_bt_coexist);
80 exhalbtc_init_coex_dm(&gl_bt_coexist);
83 void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type)
85 exhalbtc_ips_notify(&gl_bt_coexist, type);
88 void rtl_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype)
90 exhalbtc_scan_notify(&gl_bt_coexist, scantype);
93 void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action)
95 exhalbtc_connect_notify(&gl_bt_coexist, action);
98 void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv,
99 enum _RT_MEDIA_STATUS mstatus)
101 exhalbtc_mediastatus_notify(&gl_bt_coexist, mstatus);
104 void rtl_btc_periodical(struct rtl_priv *rtlpriv)
106 exhalbtc_periodical(&gl_bt_coexist);
109 void rtl_btc_halt_notify(void)
111 exhalbtc_halt_notify(&gl_bt_coexist);
114 void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
116 exhalbtc_bt_info_notify(&gl_bt_coexist, tmp_buf, length);
119 bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv)
121 return gl_bt_coexist.bt_info.limited_dig;
124 bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv)
126 bool bt_change_edca = false;
128 u32 edca_bt_hs_uplink = 0x5ea42b, edca_bt_hs_downlink = 0x5ea42b;
130 u32 edca_addr = 0x504;
132 cur_edca_val = rtl_read_dword(rtlpriv, edca_addr);
133 if (halbtc_is_wifi_uplink(rtlpriv)) {
134 if (cur_edca_val != edca_bt_hs_uplink) {
135 edca_hs = edca_bt_hs_uplink;
136 bt_change_edca = true;
139 if (cur_edca_val != edca_bt_hs_downlink) {
140 edca_hs = edca_bt_hs_downlink;
141 bt_change_edca = true;
146 rtl_write_dword(rtlpriv, edca_addr, edca_hs);
151 bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv)
153 if (gl_bt_coexist.bt_info.bt_disabled)
159 struct rtl_btc_ops *rtl_btc_get_ops_pointer(void)
161 return &rtl_btc_operation;
163 EXPORT_SYMBOL(rtl_btc_get_ops_pointer);
165 u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv)
169 if (rtlpriv->btcoexist.btc_info.ant_num == ANT_X2)
177 enum _RT_MEDIA_STATUS mgnt_link_status_query(struct ieee80211_hw *hw)
179 struct rtl_priv *rtlpriv = rtl_priv(hw);
180 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
181 enum _RT_MEDIA_STATUS m_status = RT_MEDIA_DISCONNECT;
183 u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0;
185 if (bibss || rtlpriv->mac80211.link_state >= MAC80211_LINKED)
186 m_status = RT_MEDIA_CONNECT;
191 u8 rtl_get_hwpg_bt_exist(struct rtl_priv *rtlpriv)
193 return rtlpriv->btcoexist.btc_info.btcoexist;
196 u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv)
198 return rtlpriv->btcoexist.btc_info.bt_type;
204 MODULE_LICENSE("GPL");
205 MODULE_DESCRIPTION("Realtek 802.11n PCI wireless core");
207 static int __init rtl_btcoexist_module_init(void)
212 static void __exit rtl_btcoexist_module_exit(void)
217 module_init(rtl_btcoexist_module_init);
218 module_exit(rtl_btcoexist_module_exit);