diff options
Diffstat (limited to 'drivers/staging/rtlwifi/btcoexist/rtl_btc.c')
| -rw-r--r-- | drivers/staging/rtlwifi/btcoexist/rtl_btc.c | 517 |
1 files changed, 0 insertions, 517 deletions
diff --git a/drivers/staging/rtlwifi/btcoexist/rtl_btc.c b/drivers/staging/rtlwifi/btcoexist/rtl_btc.c deleted file mode 100644 index dfd47b88e54b..000000000000 --- a/drivers/staging/rtlwifi/btcoexist/rtl_btc.c +++ /dev/null @@ -1,517 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * 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_variables_wifi_only = rtl_btc_init_variables_wifi_only, - .btc_deinit_variables = rtl_btc_deinit_variables, - .btc_init_hal_vars = rtl_btc_init_hal_vars, - .btc_power_on_setting = rtl_btc_power_on_setting, - .btc_init_hw_config = rtl_btc_init_hw_config, - .btc_init_hw_config_wifi_only = rtl_btc_init_hw_config_wifi_only, - .btc_ips_notify = rtl_btc_ips_notify, - .btc_lps_notify = rtl_btc_lps_notify, - .btc_scan_notify = rtl_btc_scan_notify, - .btc_scan_notify_wifi_only = rtl_btc_scan_notify_wifi_only, - .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_btmpinfo_notify = rtl_btc_btmpinfo_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, - .btc_switch_band_notify = rtl_btc_switch_band_notify, - .btc_switch_band_notify_wifi_only = rtl_btc_switch_band_notify_wifionly, - .btc_record_pwr_mode = rtl_btc_record_pwr_mode, - .btc_get_lps_val = rtl_btc_get_lps_val, - .btc_get_rpwm_val = rtl_btc_get_rpwm_val, - .btc_is_bt_ctrl_lps = rtl_btc_is_bt_ctrl_lps, - .btc_is_bt_lps_on = rtl_btc_is_bt_lps_on, - .btc_get_ampdu_cfg = rtl_btc_get_ampdu_cfg, - .btc_display_bt_coex_info = rtl_btc_display_bt_coex_info, -}; - -void rtl_btc_display_bt_coex_info(struct rtl_priv *rtlpriv, struct seq_file *m) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - - if (!btcoexist) { - seq_puts(m, "btc_coexist context is NULL!\n"); - return; - } - - exhalbtc_display_bt_coex_info(btcoexist, m); -} - -void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - u8 safe_len; - - if (!btcoexist) - return; - - safe_len = sizeof(btcoexist->pwr_mode_val); - - if (safe_len > len) - safe_len = len; - - memcpy(btcoexist->pwr_mode_val, buf, safe_len); -} - -u8 rtl_btc_get_lps_val(struct rtl_priv *rtlpriv) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - - if (!btcoexist) - return 0; - - return btcoexist->bt_info.lps_val; -} - -u8 rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - - if (!btcoexist) - return 0; - - return btcoexist->bt_info.rpwm_val; -} - -bool rtl_btc_is_bt_ctrl_lps(struct rtl_priv *rtlpriv) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - - if (!btcoexist) - return false; - - return btcoexist->bt_info.bt_ctrl_lps; -} - -bool rtl_btc_is_bt_lps_on(struct rtl_priv *rtlpriv) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - - if (!btcoexist) - return false; - - return btcoexist->bt_info.bt_lps_on; -} - -void rtl_btc_get_ampdu_cfg(struct rtl_priv *rtlpriv, u8 *reject_agg, - u8 *ctrl_agg_size, u8 *agg_size) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - - if (!btcoexist) { - *reject_agg = false; - *ctrl_agg_size = false; - return; - } - - if (reject_agg) - *reject_agg = btcoexist->bt_info.reject_agg_pkt; - if (ctrl_agg_size) - *ctrl_agg_size = btcoexist->bt_info.bt_ctrl_agg_buf_size; - if (agg_size) - *agg_size = btcoexist->bt_info.agg_buf_size; -} - -static void rtl_btc_alloc_variable(struct rtl_priv *rtlpriv, bool wifi_only) -{ - if (wifi_only) - rtlpriv->btcoexist.wifi_only_context = - kzalloc(sizeof(struct wifi_only_cfg), GFP_KERNEL); - else - rtlpriv->btcoexist.btc_context = - kzalloc(sizeof(struct btc_coexist), GFP_KERNEL); -} - -static void rtl_btc_free_variable(struct rtl_priv *rtlpriv) -{ - kfree(rtlpriv->btcoexist.btc_context); - rtlpriv->btcoexist.btc_context = NULL; - - kfree(rtlpriv->btcoexist.wifi_only_context); - rtlpriv->btcoexist.wifi_only_context = NULL; -} - -void rtl_btc_init_variables(struct rtl_priv *rtlpriv) -{ - rtl_btc_alloc_variable(rtlpriv, false); - - exhalbtc_initlize_variables(rtlpriv); - exhalbtc_bind_bt_coex_withadapter(rtlpriv); -} - -void rtl_btc_init_variables_wifi_only(struct rtl_priv *rtlpriv) -{ - rtl_btc_alloc_variable(rtlpriv, true); - - exhalbtc_initlize_variables_wifi_only(rtlpriv); -} - -void rtl_btc_deinit_variables(struct rtl_priv *rtlpriv) -{ - rtl_btc_free_variable(rtlpriv); -} - -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_power_on_setting(struct rtl_priv *rtlpriv) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - - if (!btcoexist) - return; - - exhalbtc_power_on_setting(btcoexist); -} - -void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(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); - - if (!btcoexist) - return; - - exhalbtc_init_hw_config(btcoexist, !bt_exist); - exhalbtc_init_coex_dm(btcoexist); -} - -void rtl_btc_init_hw_config_wifi_only(struct rtl_priv *rtlpriv) -{ - struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv); - - if (!wifionly_cfg) - return; - - exhalbtc_init_hw_config_wifi_only(wifionly_cfg); -} - -void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - - if (!btcoexist) - return; - - exhalbtc_ips_notify(btcoexist, type); - - if (type == ERFON) { - /* - * In some situation, it doesn't scan after leaving IPS, and - * this will cause btcoex in wrong state. - */ - exhalbtc_scan_notify(btcoexist, 1); - exhalbtc_scan_notify(btcoexist, 0); - } -} - -void rtl_btc_lps_notify(struct rtl_priv *rtlpriv, u8 type) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - - if (!btcoexist) - return; - - exhalbtc_lps_notify(btcoexist, type); -} - -void rtl_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - - if (!btcoexist) - return; - - exhalbtc_scan_notify(btcoexist, scantype); -} - -void rtl_btc_scan_notify_wifi_only(struct rtl_priv *rtlpriv, u8 scantype) -{ - struct rtl_hal *rtlhal = rtl_hal(rtlpriv); - struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv); - u8 is_5g = (rtlhal->current_bandtype == BAND_ON_5G); - - if (!wifionly_cfg) - return; - - exhalbtc_scan_notify_wifi_only(wifionly_cfg, is_5g); -} - -void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - - if (!btcoexist) - return; - - exhalbtc_connect_notify(btcoexist, action); -} - -void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv, - enum rt_media_status mstatus) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - - if (!btcoexist) - return; - - exhalbtc_mediastatus_notify(btcoexist, mstatus); -} - -void rtl_btc_periodical(struct rtl_priv *rtlpriv) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - - if (!btcoexist) - return; - - /*rtl_bt_dm_monitor();*/ - exhalbtc_periodical(btcoexist); -} - -void rtl_btc_halt_notify(struct rtl_priv *rtlpriv) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - - if (!btcoexist) - return; - - exhalbtc_halt_notify(btcoexist); -} - -void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - - if (!btcoexist) - return; - - exhalbtc_bt_info_notify(btcoexist, tmp_buf, length); -} - -void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - u8 extid, seq, len; - u16 bt_real_fw_ver; - u8 bt_fw_ver; - u8 *data; - - if (!btcoexist) - return; - - if ((length < 4) || (!tmp_buf)) - return; - - extid = tmp_buf[0]; - /* not response from BT FW then exit*/ - if (extid != 1) /* C2H_TRIG_BY_BT_FW = 1 */ - return; - - len = tmp_buf[1] >> 4; - seq = tmp_buf[2] >> 4; - data = &tmp_buf[3]; - - /* BT Firmware version response */ - switch (seq) { - case BT_SEQ_GET_BT_VERSION: - bt_real_fw_ver = tmp_buf[3] | (tmp_buf[4] << 8); - bt_fw_ver = tmp_buf[5]; - - btcoexist->bt_info.bt_real_fw_ver = bt_real_fw_ver; - btcoexist->bt_info.bt_fw_ver = bt_fw_ver; - break; - case BT_SEQ_GET_AFH_MAP_L: - btcoexist->bt_info.afh_map_l = le32_to_cpu(*(__le32 *)data); - break; - case BT_SEQ_GET_AFH_MAP_M: - btcoexist->bt_info.afh_map_m = le32_to_cpu(*(__le32 *)data); - break; - case BT_SEQ_GET_AFH_MAP_H: - btcoexist->bt_info.afh_map_h = le16_to_cpu(*(__le16 *)data); - break; - case BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE: - btcoexist->bt_info.bt_supported_feature = tmp_buf[3] | - (tmp_buf[4] << 8); - break; - case BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION: - btcoexist->bt_info.bt_supported_version = tmp_buf[3] | - (tmp_buf[4] << 8); - break; - case BT_SEQ_GET_BT_ANT_DET_VAL: - btcoexist->bt_info.bt_ant_det_val = tmp_buf[3]; - break; - case BT_SEQ_GET_BT_BLE_SCAN_PARA: - btcoexist->bt_info.bt_ble_scan_para = tmp_buf[3] | - (tmp_buf[4] << 8) | - (tmp_buf[5] << 16) | - (tmp_buf[6] << 24); - break; - case BT_SEQ_GET_BT_BLE_SCAN_TYPE: - btcoexist->bt_info.bt_ble_scan_type = tmp_buf[3]; - break; - } - - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "btmpinfo complete req_num=%d\n", seq); - - complete(&btcoexist->bt_mp_comp); -} - -bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - - if (!btcoexist) - return false; - - return btcoexist->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) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - - if (!btcoexist) - return true; - - /* It seems 'bt_disabled' is never be initialized or set. */ - if (btcoexist->bt_info.bt_disabled) - return true; - else - return false; -} - -void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - - if (!btcoexist) - return; - - return exhalbtc_special_packet_notify(btcoexist, pkt_type); -} - -void rtl_btc_switch_band_notify(struct rtl_priv *rtlpriv, u8 band_type, - bool scanning) -{ - struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); - u8 type = BTC_NOT_SWITCH; - - if (!btcoexist) - return; - - switch (band_type) { - case BAND_ON_2_4G: - if (scanning) - type = BTC_SWITCH_TO_24G; - else - type = BTC_SWITCH_TO_24G_NOFORSCAN; - break; - - case BAND_ON_5G: - type = BTC_SWITCH_TO_5G; - break; - } - - if (type != BTC_NOT_SWITCH) - exhalbtc_switch_band_notify(btcoexist, type); -} - -void rtl_btc_switch_band_notify_wifionly(struct rtl_priv *rtlpriv, u8 band_type, - bool scanning) -{ - struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv); - u8 is_5g = (band_type == BAND_ON_5G); - - if (!wifionly_cfg) - return; - - exhalbtc_switch_band_notify_wifi_only(wifionly_cfg, is_5g); -} - -struct rtl_btc_ops *rtl_btc_get_ops_pointer(void) -{ - return &rtl_btc_operation; -} - -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; -} |