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Release 4.11 drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c

/******************************************************************************
 *
 * 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); }

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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); if (rtlpriv->cfg->mod_params->ant_sel == 1) exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_DETECTED, 1); else exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_PG, ant_num); }

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void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv) { exhalbtc_init_hw_config(&gl_bt_coexist); exhalbtc_init_coex_dm(&gl_bt_coexist); }

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void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type) { exhalbtc_ips_notify(&gl_bt_coexist, type); }

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void rtl_btc_lps_notify(struct rtl_priv *rtlpriv, u8 type) { exhalbtc_lps_notify(&gl_bt_coexist, type); }

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void rtl_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype) { exhalbtc_scan_notify(&gl_bt_coexist, scantype); }

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void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action) { exhalbtc_connect_notify(&gl_bt_coexist, action); }

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void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv, enum rt_media_status mstatus) { exhalbtc_mediastatus_notify(&gl_bt_coexist, mstatus); }

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void rtl_btc_periodical(struct rtl_priv *rtlpriv) { /*rtl_bt_dm_monitor();*/ exhalbtc_periodical(&gl_bt_coexist); }

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void rtl_btc_halt_notify(void) { exhalbtc_halt_notify(&gl_bt_coexist); }

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void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length) { exhalbtc_bt_info_notify(&gl_bt_coexist, tmp_buf, length); }

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bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv) { return gl_bt_coexist.bt_info.limited_dig; }

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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; }

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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; }

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void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type) { return exhalbtc_special_packet_notify(&gl_bt_coexist, pkt_type); }

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struct rtl_btc_ops *rtl_btc_get_ops_pointer(void) { return &rtl_btc_operation; }

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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; }

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u8 rtl_get_hwpg_bt_exist(struct rtl_priv *rtlpriv) { return rtlpriv->btcoexist.btc_info.btcoexist; }

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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; }

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static void __exit rtl_btcoexist_module_exit(void) { return; }

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module_init(rtl_btcoexist_module_init); module_exit(rtl_btcoexist_module_exit);

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