1 /******************************************************************************
3 * Copyright(c) 2009-2010 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 * 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
18 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
21 * Contact Information:
22 * wlanfae <wlanfae@realtek.com>
23 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
24 * Hsinchu 300, Taiwan.
26 * Larry Finger <Larry.Finger@lwfinger.net>
28 *****************************************************************************/
29 #include <linux/vmalloc.h>
30 #include <linux/module.h>
33 #include "halbt_precomp.h"
35 struct rtl_btc_ops rtl_btc_operation ={
36 .btc_init_variables = rtl_btc_init_variables,
37 .btc_init_hal_vars = rtl_btc_init_hal_vars,
38 .btc_init_hw_config = rtl_btc_init_hw_config,
39 .btc_ips_notify = rtl_btc_ips_notify,
40 .btc_scan_notify = rtl_btc_scan_notify,
41 .btc_connect_notify = rtl_btc_connect_notify,
42 .btc_mediastatus_notify = rtl_btc_mediastatus_notify,
43 .btc_periodical = rtl_btc_periodical,
44 .btc_halt_notify = rtl_btc_halt_notify,
45 .btc_btinfo_notify = rtl_btc_btinfo_notify,
46 .btc_is_limited_dig = rtl_btc_is_limited_dig,
47 .btc_is_disable_edca_turbo = rtl_btc_is_disable_edca_turbo,
48 .btc_is_bt_disabled = rtl_btc_is_bt_disabled,
52 void rtl_btc_init_variables(struct rtl_priv *rtlpriv)
55 exhalbtc_initlize_variables(rtlpriv);
58 void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv)
63 ant_num = rtl_get_hwpg_ant_num(rtlpriv);
64 RT_TRACE(COMP_INIT, DBG_DMESG, ("%s, antNum is %d\n", __func__, ant_num));
66 bt_exist = rtl_get_hwpg_bt_exist(rtlpriv);
67 RT_TRACE(COMP_INIT, DBG_DMESG, ("%s, bt_exist is %d\n", __func__, bt_exist));
68 exhalbtc_set_bt_exist(bt_exist);
70 bt_type = rtl_get_hwpg_bt_type(rtlpriv);
71 RT_TRACE(COMP_INIT, DBG_DMESG, ("%s, bt_type is %d\n", __func__, bt_type));
72 exhalbtc_set_chip_type(bt_type);
74 exhalbtc_set_ant_num(BT_COEX_ANT_TYPE_PG, ant_num);
79 void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv)
81 exhalbtc_init_hw_config(&gl_bt_coexist);
82 exhalbtc_init_coex_dm(&gl_bt_coexist);
86 void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type)
88 exhalbtc_ips_notify(&gl_bt_coexist, type);
92 void rtl_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype)
94 exhalbtc_scan_notify(&gl_bt_coexist, scantype);
98 void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action)
100 exhalbtc_connect_notify(&gl_bt_coexist, action);
104 void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv, enum rt_media_status mstatus)
106 exhalbtc_mediastatus_notify(&gl_bt_coexist, mstatus);
109 void rtl_btc_periodical(struct rtl_priv *rtlpriv)
111 // rtl_bt_dm_monitor();
112 exhalbtc_periodical(&gl_bt_coexist);
115 void rtl_btc_halt_notify(void)
117 exhalbtc_halt_notify(&gl_bt_coexist);
120 void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 * tmp_buf, u8 length)
122 exhalbtc_bt_info_notify(&gl_bt_coexist, tmp_buf, length);
125 bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv)
127 return gl_bt_coexist.bt_info.limited_dig;
130 bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv)
132 bool bt_change_edca = false;
134 u32 edca_bt_hs_uplink = 0x5ea42b, edca_bt_hs_downlink = 0x5ea42b;
136 u32 edca_addr = 0x504;
138 cur_edca_val = rtl_read_dword(rtlpriv, edca_addr);
139 if (halbtc_is_wifi_uplink(rtlpriv)){
140 if (cur_edca_val != edca_bt_hs_uplink){
141 edca_hs = edca_bt_hs_uplink;
142 bt_change_edca = true;
145 if (cur_edca_val != edca_bt_hs_downlink){
146 edca_hs = edca_bt_hs_downlink;
147 bt_change_edca = true;
152 rtl_write_dword(rtlpriv, edca_addr, edca_hs);
157 bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv)
159 if (gl_bt_coexist.bt_info.bt_disabled)
165 struct rtl_btc_ops *rtl_btc_get_ops_pointer(void)
167 return &rtl_btc_operation;
169 //EXPORT_SYMBOL(rtl_btc_get_ops_pointer);
171 u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv)
175 if (rtlpriv->btcoexist.btc_info.ant_num == ANT_X2)
184 enum rt_media_status mgnt_link_status_query(struct ieee80211_hw *hw)
186 struct rtl_priv *rtlpriv = rtl_priv(hw);
187 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
188 enum rt_media_status m_status = RT_MEDIA_DISCONNECT;
190 u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0;
192 if(bibss || rtlpriv->mac80211.link_state >= MAC80211_LINKED) {
193 m_status = RT_MEDIA_CONNECT;
200 u8 rtl_get_hwpg_bt_exist(struct rtl_priv *rtlpriv)
202 return rtlpriv->btcoexist.btc_info.btcoexist;
205 u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv)
207 return rtlpriv->btcoexist.btc_info.bt_type;
213 MODULE_AUTHOR("Page He <page_he@realsil.com.cn>");
214 MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
215 MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>");
216 MODULE_LICENSE("GPL");
217 MODULE_DESCRIPTION("Realtek 802.11n PCI wireless core");
219 static int __init rtl_btcoexist_module_init(void)
222 //printk("%s, rtlpriv->btc_ops.btc_init_variables addr is %p\n", __func__, rtlpriv->btc_ops.btc_init_variables);
227 static void __exit rtl_btcoexist_module_exit(void)
232 module_init(rtl_btcoexist_module_init);
233 module_exit(rtl_btcoexist_module_exit);