| /****************************************************************************** |
| * |
| * 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 <wlanfae@realtek.com> |
| * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, |
| * Hsinchu 300, Taiwan. |
| * |
| * Larry Finger <Larry.Finger@lwfinger.net> |
| * |
| *****************************************************************************/ |
| #include "../wifi.h" |
| #include <linux/vmalloc.h> |
| #include <linux/module.h> |
| |
| #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(rtlpriv); |
| } |
| |
| void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv) |
| { |
| u8 ant_num; |
| u8 bt_exist; |
| u8 bt_type; |
| |
| ant_num = rtl_get_hwpg_ant_num(rtlpriv); |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, |
| "%s, antNum is %d\n", __func__, ant_num); |
| |
| 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_set_bt_exist(bt_exist); |
| |
| bt_type = rtl_get_hwpg_bt_type(rtlpriv); |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%s, bt_type is %d\n", |
| __func__, bt_type); |
| exhalbtc_set_chip_type(bt_type); |
| |
| exhalbtc_set_ant_num(BT_COEX_ANT_TYPE_PG, ant_num); |
| } |
| |
| void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv) |
| { |
| 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) |
| { |
| exhalbtc_halt_notify(&gl_bt_coexist); |
| } |
| |
| 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); |
| |
| u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv) |
| { |
| u8 num; |
| |
| if (rtlpriv->btcoexist.btc_info.ant_num == ANT_X2) |
| num = 2; |
| else |
| num = 1; |
| |
| return num; |
| } |
| |
| 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; |
| } |
| |
| u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv) |
| { |
| return rtlpriv->btcoexist.btc_info.bt_type; |
| } |
| |
| MODULE_AUTHOR("Page He <page_he@realsil.com.cn>"); |
| MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); |
| MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>"); |
| 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); |