diff options
Diffstat (limited to 'drivers/staging/rtl8192ee/btcoexist/rtl_btc.c')
| -rw-r--r-- | drivers/staging/rtl8192ee/btcoexist/rtl_btc.c | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/drivers/staging/rtl8192ee/btcoexist/rtl_btc.c b/drivers/staging/rtl8192ee/btcoexist/rtl_btc.c new file mode 100644 index 000000000000..50c012a4c174 --- /dev/null +++ b/drivers/staging/rtl8192ee/btcoexist/rtl_btc.c @@ -0,0 +1,194 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 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 <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 = rtl92e_btc_init_variables, + .btc_init_hal_vars = rtl92e_btc_init_hal_vars, + .btc_init_hw_config = rtl92e_btc_init_hw_config, + .btc_ips_notify = rtl92e_btc_ips_notify, + .btc_lps_notify = rtl_btc_lps_notify, + .btc_scan_notify = rtl92e_btc_scan_notify, + .btc_connect_notify = rtl92e_btc_connect_notify, + .btc_mediastatus_notify = rtl92e_btc_mediastatus_notify, + .btc_periodical = rtl92e_btc_periodical, + .btc_halt_notify = rtl92e_btc_halt_notify, + .btc_btinfo_notify = rtl92e_btc_btinfo_notify, + .btc_is_limited_dig = rtl92e_btc_is_limited_dig, + .btc_is_disable_edca_turbo = rtl92e_btc_is_disable_edca_turbo, + .btc_is_bt_disabled = rtl92e_btc_is_bt_disabled, + .btc_special_packet_notify = rtl_btc_special_packet_notify, +}; + +void rtl92e_btc_init_variables(struct rtl_priv *rtlpriv) +{ + exhalbtc92e_initlize_variables(rtlpriv); +} + +void rtl92e_btc_init_hal_vars(struct rtl_priv *rtlpriv) +{ + u8 ant_num; + u8 bt_exist; + u8 bt_type; + ant_num = rtl92e_get_hwpg_ant_num(rtlpriv); + RT_TRACE(COMP_INIT, DBG_DMESG, + ("%s, antNum is %d\n", __func__, ant_num)); + + bt_exist = rtl92e_get_hwpg_bt_exist(rtlpriv); + RT_TRACE(COMP_INIT, DBG_DMESG, + ("%s, bt_exist is %d\n", __func__, bt_exist)); + exhalbtc92e_set_bt_exist(bt_exist); + + bt_type = rtl92e_get_hwpg_bt_type(rtlpriv); + RT_TRACE(COMP_INIT, DBG_DMESG, + ("%s, bt_type is %d\n", __func__, bt_type)); + exhalbtc92e_set_chip_type(bt_type); + + exhalbtc92e_set_ant_num(BT_COEX_ANT_TYPE_PG, ant_num); +} + +void rtl92e_btc_init_hw_config(struct rtl_priv *rtlpriv) +{ + exhalbtc92e_init_hw_config(&gl92e_bt_coexist); + exhalbtc92e_init_coex_dm(&gl92e_bt_coexist); +} + +void rtl92e_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type) +{ + exhalbtc92e_ips_notify(&gl92e_bt_coexist, type); +} + +void rtl_btc_lps_notify(struct rtl_priv *rtlpriv, u8 type) +{ + exhalbtc92e_lps_notify(&gl92e_bt_coexist, type); +} + +void rtl92e_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype) +{ + exhalbtc92e_scan_notify(&gl92e_bt_coexist, scantype); +} + +void rtl92e_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action) +{ + exhalbtc92e_connect_notify(&gl92e_bt_coexist, action); +} + +void rtl92e_btc_mediastatus_notify(struct rtl_priv *rtlpriv, + enum rt_media_status mstatus) +{ + exhalbtc92e_mediastatus_notify(&gl92e_bt_coexist, mstatus); +} + +void rtl92e_btc_periodical(struct rtl_priv *rtlpriv) +{ + exhalbtc92e_periodical(&gl92e_bt_coexist); +} + +void rtl92e_btc_halt_notify(void) +{ + exhalbtc92e_halt_notify(&gl92e_bt_coexist); +} + +void rtl92e_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length) +{ + exhalbtc92e_bt_info_notify(&gl92e_bt_coexist, tmp_buf, length); +} + +bool rtl92e_btc_is_limited_dig(struct rtl_priv *rtlpriv) +{ + return gl92e_bt_coexist.bt_info.limited_dig; +} + +bool rtl92e_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 (halbtc92e_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 rtl92e_btc_is_bt_disabled(struct rtl_priv *rtlpriv) +{ + /* It seems 'bt_disabled' is never be initialized or set. */ + if (gl92e_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 exhalbtc92e_special_packet_notify(&gl92e_bt_coexist, pkt_type); +} + +struct rtl_btc_ops *stg_rtl_btc_get_ops_pointer(void) +{ + return &rtl_btc_operation; +} +EXPORT_SYMBOL(stg_rtl_btc_get_ops_pointer); + +u8 rtl92e_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; +} +u8 rtl92e_get_hwpg_bt_exist(struct rtl_priv *rtlpriv) +{ + return rtlpriv->btcoexist.btc_info.btcoexist; +} + +u8 rtl92e_get_hwpg_bt_type(struct rtl_priv *rtlpriv) +{ + return rtlpriv->btcoexist.btc_info.bt_type; +} |