/****************************************************************************** * * Copyright(c) 2009-2013 Realtek Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * * Contact Information: * wlanfae * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, * Hsinchu 300, Taiwan. * * Larry Finger * *****************************************************************************/ #include "../wifi.h" #include #include #include "rtl_btc.h" #include "halbt_precomp.h" static struct rtl_btc_ops rtl_btc_operation = { .btc_init_variables = rtl_btc_init_variables, .btc_init_hal_vars = rtl_btc_init_hal_vars, .btc_init_hw_config = rtl_btc_init_hw_config, .btc_ips_notify = rtl_btc_ips_notify, .btc_lps_notify = rtl_btc_lps_notify, .btc_scan_notify = rtl_btc_scan_notify, .btc_connect_notify = rtl_btc_connect_notify, .btc_mediastatus_notify = rtl_btc_mediastatus_notify, .btc_periodical = rtl_btc_periodical, .btc_halt_notify = rtl_btc_halt_notify, .btc_btinfo_notify = rtl_btc_btinfo_notify, .btc_is_limited_dig = rtl_btc_is_limited_dig, .btc_is_disable_edca_turbo = rtl_btc_is_disable_edca_turbo, .btc_is_bt_disabled = rtl_btc_is_bt_disabled, .btc_special_packet_notify = rtl_btc_special_packet_notify, }; void rtl_btc_init_variables(struct rtl_priv *rtlpriv) { exhalbtc_initlize_variables(); } void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv) { /* move ant_num, bt_type and single_ant_path to * exhalbtc_bind_bt_coex_withadapter() */ } void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv) { u8 bt_exist; bt_exist = rtl_get_hwpg_bt_exist(rtlpriv); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%s, bt_exist is %d\n", __func__, bt_exist); exhalbtc_init_hw_config(&gl_bt_coexist); exhalbtc_init_coex_dm(&gl_bt_coexist); } void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type) { exhalbtc_ips_notify(&gl_bt_coexist, type); } void rtl_btc_lps_notify(struct rtl_priv *rtlpriv, u8 type) { exhalbtc_lps_notify(&gl_bt_coexist, type); } void rtl_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype) { exhalbtc_scan_notify(&gl_bt_coexist, scantype); } void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action) { exhalbtc_connect_notify(&gl_bt_coexist, action); } void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv, enum rt_media_status mstatus) { exhalbtc_mediastatus_notify(&gl_bt_coexist, mstatus); } void rtl_btc_periodical(struct rtl_priv *rtlpriv) { /*rtl_bt_dm_monitor();*/ exhalbtc_periodical(&gl_bt_coexist); } void rtl_btc_halt_notify(void) { struct btc_coexist *btcoexist = &gl_bt_coexist; exhalbtc_halt_notify(btcoexist); } void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length) { exhalbtc_bt_info_notify(&gl_bt_coexist, tmp_buf, length); } bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv) { return gl_bt_coexist.bt_info.limited_dig; } bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv) { bool bt_change_edca = false; u32 cur_edca_val; u32 edca_bt_hs_uplink = 0x5ea42b, edca_bt_hs_downlink = 0x5ea42b; u32 edca_hs; u32 edca_addr = 0x504; cur_edca_val = rtl_read_dword(rtlpriv, edca_addr); if (halbtc_is_wifi_uplink(rtlpriv)) { if (cur_edca_val != edca_bt_hs_uplink) { edca_hs = edca_bt_hs_uplink; bt_change_edca = true; } } else { if (cur_edca_val != edca_bt_hs_downlink) { edca_hs = edca_bt_hs_downlink; bt_change_edca = true; } } if (bt_change_edca) rtl_write_dword(rtlpriv, edca_addr, edca_hs); return true; } bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv) { /* It seems 'bt_disabled' is never be initialized or set. */ if (gl_bt_coexist.bt_info.bt_disabled) return true; else return false; } void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type) { return exhalbtc_special_packet_notify(&gl_bt_coexist, pkt_type); } struct rtl_btc_ops *rtl_btc_get_ops_pointer(void) { return &rtl_btc_operation; } EXPORT_SYMBOL(rtl_btc_get_ops_pointer); enum rt_media_status mgnt_link_status_query(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); enum rt_media_status m_status = RT_MEDIA_DISCONNECT; u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0; if (bibss || rtlpriv->mac80211.link_state >= MAC80211_LINKED) m_status = RT_MEDIA_CONNECT; return m_status; } u8 rtl_get_hwpg_bt_exist(struct rtl_priv *rtlpriv) { return rtlpriv->btcoexist.btc_info.btcoexist; } MODULE_AUTHOR("Page He "); MODULE_AUTHOR("Realtek WlanFAE "); MODULE_AUTHOR("Larry Finger "); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Realtek 802.11n PCI wireless core"); static int __init rtl_btcoexist_module_init(void) { return 0; } static void __exit rtl_btcoexist_module_exit(void) { return; } module_init(rtl_btcoexist_module_init); module_exit(rtl_btcoexist_module_exit);