/******************************************************************************
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*
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* Copyright(c) 2021 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*****************************************************************************/
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#define _PHL_PS_C_
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#include "phl_headers.h"
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#ifdef CONFIG_POWER_SAVE
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const char *phl_ps_op_mode_to_str(u8 op_mode)
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{
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switch (op_mode) {
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case PS_OP_MODE_DISABLED:
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return "Disabled";
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case PS_OP_MODE_FORCE_ENABLED:
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return "Force Enabled";
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case PS_OP_MODE_AUTO:
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return "Auto";
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default:
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return "-";
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}
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}
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const char *phl_ps_ps_mode_to_str(u8 ps_mode)
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{
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switch (ps_mode) {
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case PS_MODE_IPS:
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return "IPS";
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case PS_MODE_LPS:
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return "LPS";
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default:
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return "NONE";
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}
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}
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#define case_pwr_lvl(src) \
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case PS_PWR_LVL_##src: return #src
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const char *phl_ps_pwr_lvl_to_str(u8 pwr_lvl)
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{
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switch (pwr_lvl) {
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case_pwr_lvl(PWROFF);
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case_pwr_lvl(PWR_GATED);
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case_pwr_lvl(CLK_GATED);
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case_pwr_lvl(RF_OFF);
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case_pwr_lvl(PWRON);
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case_pwr_lvl(MAX);
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default:
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return "Undefined";
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}
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}
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u8 phl_ps_judge_pwr_lvl(u8 ps_cap, u8 ps_mode, u8 ps_en)
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{
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if (!ps_en)
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return PS_PWR_LVL_PWRON;
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if (ps_mode == PS_MODE_IPS) {
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if (ps_cap & PS_CAP_PWR_OFF)
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return PS_PWR_LVL_PWROFF;
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else if (ps_cap & PS_CAP_PWR_GATED)
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return PS_PWR_LVL_PWR_GATED;
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else if (ps_cap & PS_CAP_CLK_GATED)
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return PS_PWR_LVL_CLK_GATED;
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else if (ps_cap & PS_CAP_RF_OFF)
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return PS_PWR_LVL_RF_OFF;
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else
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return PS_PWR_LVL_PWROFF; /* ips default support power off */
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} else if (ps_mode == PS_MODE_LPS) {
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if (ps_cap & PS_CAP_PWR_GATED)
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return PS_PWR_LVL_PWR_GATED;
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else if (ps_cap & PS_CAP_CLK_GATED)
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return PS_PWR_LVL_CLK_GATED;
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else if (ps_cap & PS_CAP_RF_OFF)
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return PS_PWR_LVL_RF_OFF;
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else if (ps_cap & PS_CAP_PWRON)
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return PS_PWR_LVL_PWRON;
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else
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return PS_PWR_LVL_PWRON; /* lps default support protocol */
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} else {
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PHL_TRACE(COMP_PHL_PS, _PHL_WARNING_, "[PS], %s(): unknown ps mode!\n", __func__);
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}
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return PS_PWR_LVL_PWRON;
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}
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static void _ps_ntfy_before_pwr_cfg(struct phl_info_t *phl_info, u8 ps_mode,
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u8 cur_pwr_lvl, u8 req_pwr_lvl)
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{
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PHL_TRACE(COMP_PHL_PS, _PHL_DEBUG_, "[PS], %s(): \n", __func__);
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if (cur_pwr_lvl == PS_PWR_LVL_PWRON) { /* enter ps */
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if (req_pwr_lvl == PS_PWR_LVL_PWROFF) {
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#ifdef CONFIG_BTCOEX
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rtw_hal_btc_radio_state_ntfy(phl_info->hal, BTC_RFCTRL_WL_OFF);
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#endif
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#if defined(CONFIG_PCI_HCI) && defined(RTW_WKARD_DYNAMIC_LTR)
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phl_ltr_sw_ctrl_ntfy(phl_info->phl_com, false);
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#endif
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} else if (req_pwr_lvl <= PS_PWR_LVL_RF_OFF) {
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#ifdef CONFIG_BTCOEX
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rtw_hal_btc_radio_state_ntfy(phl_info->hal, BTC_RFCTRL_FW_CTRL);
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#endif
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#if defined(CONFIG_PCI_HCI) && defined(RTW_WKARD_DYNAMIC_LTR)
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if (req_pwr_lvl == PS_PWR_LVL_PWR_GATED)
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phl_ltr_sw_ctrl_ntfy(phl_info->phl_com, false);
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#endif
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}
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}
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}
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static void _ps_ntfy_after_pwr_cfg(struct phl_info_t *phl_info, u8 ps_mode,
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u8 cur_pwr_lvl, u8 req_pwr_lvl, u8 cfg_ok)
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{
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PHL_TRACE(COMP_PHL_PS, _PHL_DEBUG_, "[PS], %s(): \n", __func__);
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if (cur_pwr_lvl > req_pwr_lvl) { /* enter ps */
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if (!cfg_ok) { /* fail */
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if (req_pwr_lvl == PS_PWR_LVL_PWROFF) { /* driver ips */
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#ifdef CONFIG_BTCOEX
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rtw_hal_btc_radio_state_ntfy(phl_info->hal, BTC_RFCTRL_WL_ON);
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#endif
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#if defined(CONFIG_PCI_HCI) && defined(RTW_WKARD_DYNAMIC_LTR)
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phl_ltr_sw_ctrl_ntfy(phl_info->phl_com, true);
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#endif
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} else { /* fw control */
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#ifdef CONFIG_BTCOEX
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if (ps_mode == PS_MODE_LPS)
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rtw_hal_btc_radio_state_ntfy(phl_info->hal, BTC_RFCTRL_LPS_WL_ON);
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else
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rtw_hal_btc_radio_state_ntfy(phl_info->hal, BTC_RFCTRL_WL_ON);
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#endif
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#if defined(CONFIG_PCI_HCI) && defined(RTW_WKARD_DYNAMIC_LTR)
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phl_ltr_sw_ctrl_ntfy(phl_info->phl_com, true);
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#endif
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}
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}
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} else { /* leave ps */
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if (cfg_ok) { /* ok */
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if (cur_pwr_lvl == PS_PWR_LVL_PWROFF) { /* driver ips */
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if (req_pwr_lvl == PS_PWR_LVL_PWRON) {
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#ifdef CONFIG_BTCOEX
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rtw_hal_btc_radio_state_ntfy(phl_info->hal, BTC_RFCTRL_WL_ON);
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#endif
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#if defined(CONFIG_PCI_HCI) && defined(RTW_WKARD_DYNAMIC_LTR)
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phl_ltr_sw_ctrl_ntfy(phl_info->phl_com, true);
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#endif
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}
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} else { /* fw control */
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if (req_pwr_lvl == PS_PWR_LVL_PWRON) {
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#ifdef CONFIG_BTCOEX
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if (ps_mode == PS_MODE_LPS)
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rtw_hal_btc_radio_state_ntfy(phl_info->hal, BTC_RFCTRL_LPS_WL_ON);
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else
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rtw_hal_btc_radio_state_ntfy(phl_info->hal, BTC_RFCTRL_WL_ON);
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#endif
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#if defined(CONFIG_PCI_HCI) && defined(RTW_WKARD_DYNAMIC_LTR)
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phl_ltr_sw_ctrl_ntfy(phl_info->phl_com, true);
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#endif
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}
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}
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}
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}
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}
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enum rtw_phl_status
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phl_ps_cfg_pwr_lvl(struct phl_info_t *phl_info, u8 ps_mode, u8 cur_pwr_lvl, u8 req_pwr_lvl)
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{
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enum rtw_hal_status hstatus = RTW_HAL_STATUS_SUCCESS;
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PHL_TRACE(COMP_PHL_PS, _PHL_INFO_, "[PS], %s(): from %s to %s.\n",
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__func__, phl_ps_pwr_lvl_to_str(cur_pwr_lvl), phl_ps_pwr_lvl_to_str(req_pwr_lvl));
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if (cur_pwr_lvl == req_pwr_lvl)
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PHL_TRACE(COMP_PHL_PS, _PHL_WARNING_, "[PS], %s(): pwr lvl is not change!\n", __func__);
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_ps_ntfy_before_pwr_cfg(phl_info, ps_mode, cur_pwr_lvl, req_pwr_lvl);
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hstatus = rtw_hal_ps_pwr_lvl_cfg(phl_info->phl_com, phl_info->hal,
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req_pwr_lvl);
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_ps_ntfy_after_pwr_cfg(phl_info, ps_mode, cur_pwr_lvl, req_pwr_lvl,
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(hstatus == RTW_HAL_STATUS_SUCCESS ? true : false));
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return (hstatus == RTW_HAL_STATUS_SUCCESS) ? RTW_PHL_STATUS_SUCCESS : RTW_PHL_STATUS_FAILURE;
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}
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static void _ps_ntfy_before_lps_proto_cfg(struct phl_info_t *phl_info, u8 lps_en)
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{
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PHL_TRACE(COMP_PHL_PS, _PHL_INFO_, "[PS], %s(): \n", __func__);
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if (lps_en) { /* enter lps */
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#ifdef CONFIG_BTCOEX
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rtw_hal_btc_radio_state_ntfy(phl_info->hal, BTC_RFCTRL_LPS_WL_ON);
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#endif
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}
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}
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static void
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_ps_ntfy_after_lps_proto_cfg(struct phl_info_t *phl_info, u8 lps_en, u8 cfg_ok)
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{
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PHL_TRACE(COMP_PHL_PS, _PHL_INFO_, "[PS], %s(): \n", __func__);
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if (lps_en) { /* enter lps */
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if (!cfg_ok) { /* fail */
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#ifdef CONFIG_BTCOEX
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rtw_hal_btc_radio_state_ntfy(phl_info->hal, BTC_RFCTRL_WL_ON);
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#endif
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}
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} else { /* leave lps */
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if (cfg_ok) { /* ok */
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#ifdef CONFIG_BTCOEX
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rtw_hal_btc_radio_state_ntfy(phl_info->hal, BTC_RFCTRL_WL_ON);
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#endif
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}
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}
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}
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static void _phl_lps_role_config_tbtt_agg(struct phl_info_t *phl_info,
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struct rtw_wifi_role_t *cur_wrole, u32 tbtt_agg_val)
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{
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u8 role_idx;
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struct rtw_wifi_role_t * wrole;
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u32 tbtt_agg = tbtt_agg_val;
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if (cur_wrole == NULL) {
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PHL_ERR("%s cur role is NULL\n", __func__);
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return;
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}
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for (role_idx = 0; role_idx < MAX_WIFI_ROLE_NUMBER; role_idx++) {
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wrole = rtw_phl_get_wrole_by_ridx(phl_info->phl_com, role_idx);
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if(wrole == NULL || !wrole->active)
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continue;
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if (wrole == cur_wrole)
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continue;
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PHL_INFO("%s role %d config tbtt agg = %d\n", __func__, role_idx, tbtt_agg_val);
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rtw_hal_role_cfg_ex(phl_info->hal, wrole, PCFG_TBTT_AGG, &tbtt_agg);
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}
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}
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static void _phl_ips_role_config_tbtt_agg(struct phl_info_t *phl_info,
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u32 tbtt_agg_val)
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{
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u8 role_idx;
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struct rtw_wifi_role_t *wrole;
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u32 tbtt_agg = tbtt_agg_val;
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for (role_idx = 0; role_idx < MAX_WIFI_ROLE_NUMBER; role_idx++) {
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wrole = rtw_phl_get_wrole_by_ridx(phl_info->phl_com, role_idx);
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if (wrole == NULL || !wrole->active)
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continue;
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PHL_INFO("%s role %d config tbtt agg = %d\n", __func__, role_idx,
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tbtt_agg_val);
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rtw_hal_role_cfg_ex(phl_info->hal, wrole, PCFG_TBTT_AGG, &tbtt_agg);
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}
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}
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enum rtw_phl_status
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phl_ps_ips_cfg(struct phl_info_t *phl_info, struct ps_cfg *cfg, u8 en)
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{
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u32 tbtt_agg = en ? 0 : RTW_MAC_TBTT_AGG_DEF;
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struct rtw_hal_ips_info ips_info = {0};
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/* avoid waking up at each TBTT under disconnected standby */
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_phl_ips_role_config_tbtt_agg(phl_info, tbtt_agg);
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ips_info.en = en;
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ips_info.macid = cfg->macid;
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return rtw_hal_ps_ips_cfg(phl_info->hal, &ips_info);
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}
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enum rtw_phl_status
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phl_ps_lps_cfg(struct phl_info_t *phl_info, struct ps_cfg *cfg, u8 en)
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{
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enum rtw_phl_status status = RTW_PHL_STATUS_SUCCESS;
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struct rtw_hal_lps_info lps_info;
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struct rtw_wifi_role_t *wrole = NULL;
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struct rtw_phl_stainfo_t *sta = NULL;
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sta = rtw_phl_get_stainfo_by_macid(phl_info, cfg->macid);
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if (sta != NULL) {
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wrole = sta->wrole;
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} else {
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PHL_TRACE(COMP_PHL_PS, _PHL_WARNING_, "[PS], %s(): cannot get sta!\n", __func__);
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}
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if (RTW_PHL_STATUS_SUCCESS != phl_snd_cmd_ntfy_ps(phl_info, wrole, en)) {
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status = RTW_PHL_STATUS_FAILURE;
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return status;
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}
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if (en) {
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PHL_TRACE(COMP_PHL_PS, _PHL_INFO_, "[PS], %s(): enter lps, macid %d.\n", __func__, cfg->macid);
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_phl_lps_role_config_tbtt_agg(phl_info, wrole, 0);
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} else {
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PHL_TRACE(COMP_PHL_PS, _PHL_INFO_, "[PS], %s(): leave lps, macid %d.\n", __func__, cfg->macid);
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_phl_lps_role_config_tbtt_agg(phl_info, wrole, RTW_MAC_TBTT_AGG_DEF);
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}
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lps_info.en = en;
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lps_info.macid = cfg->macid;
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lps_info.listen_bcn_mode = cfg->listen_bcn_mode;
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lps_info.awake_interval = cfg->awake_interval;
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lps_info.smart_ps_mode = cfg->smart_ps_mode;
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_ps_ntfy_before_lps_proto_cfg(phl_info, en);
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if (rtw_hal_ps_lps_cfg(phl_info->hal, &lps_info) != RTW_HAL_STATUS_SUCCESS) {
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PHL_TRACE(COMP_PHL_PS, _PHL_ERR_, "[PS], %s(): config lps fail.\n", __func__);
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rtw_hal_notification(phl_info->hal, MSG_EVT_DBG_TX_DUMP, HW_PHY_0);
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status = RTW_PHL_STATUS_FAILURE;
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}
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_ps_ntfy_after_lps_proto_cfg(phl_info, en, (status == RTW_PHL_STATUS_SUCCESS ? true : false));
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return status;
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}
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static enum rtw_phl_status _lps_enter_proto_cfg(struct phl_info_t *phl_info, struct ps_cfg *cfg)
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{
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enum rtw_phl_status status = RTW_PHL_STATUS_FAILURE;
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struct rtw_pkt_ofld_null_info null_info = {0};
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struct rtw_phl_stainfo_t *phl_sta = NULL;
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void *d = phl_to_drvpriv(phl_info);
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PHL_TRACE(COMP_PHL_PS, _PHL_INFO_, "[PS], %s(): \n", __func__);
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#ifdef CONFIG_PHL_PS_FW_DBG
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rtw_hal_cfg_fw_ps_log(phl_info->hal, true);
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#endif
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phl_sta = rtw_phl_get_stainfo_by_macid(phl_info, cfg->macid);
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if (phl_sta == NULL)
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return RTW_PHL_STATUS_FAILURE;
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_os_mem_cpy(d, &(null_info.a1[0]), &(phl_sta->mac_addr[0]),
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MAC_ADDRESS_LENGTH);
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_os_mem_cpy(d,&(null_info.a2[0]), &(phl_sta->wrole->mac_addr[0]),
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MAC_ADDRESS_LENGTH);
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_os_mem_cpy(d, &(null_info.a3[0]), &(phl_sta->mac_addr[0]),
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MAC_ADDRESS_LENGTH);
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status = RTW_PHL_PKT_OFLD_REQ(phl_info, cfg->macid,
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PKT_TYPE_NULL_DATA, cfg->token, &null_info);
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if (status != RTW_PHL_STATUS_SUCCESS) {
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PHL_TRACE(COMP_PHL_PS, _PHL_ERR_, "[PS], %s(): add null pkt ofld fail!\n", __func__);
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return status;
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}
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status = phl_ps_lps_cfg(phl_info, cfg, true);
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if (status != RTW_PHL_STATUS_SUCCESS) {
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PHL_TRACE(COMP_PHL_PS, _PHL_ERR_, "[PS], %s(): config lps fail!\n", __func__);
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return status;
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}
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return RTW_PHL_STATUS_SUCCESS;
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}
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static enum rtw_phl_status _lps_leave_proto_cfg(struct phl_info_t *phl_info, struct ps_cfg *cfg)
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{
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enum rtw_phl_status status = RTW_PHL_STATUS_FAILURE;
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PHL_TRACE(COMP_PHL_PS, _PHL_INFO_, "[PS], %s(): \n", __func__);
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status = phl_ps_lps_cfg(phl_info, cfg, false);
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if (status != RTW_PHL_STATUS_SUCCESS) {
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PHL_TRACE(COMP_PHL_PS, _PHL_ERR_, "[PS], %s(): config lps fail!\n", __func__);
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return status;
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}
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status = phl_pkt_ofld_cancel(phl_info, cfg->macid,
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PKT_TYPE_NULL_DATA, cfg->token);
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if (status != RTW_PHL_STATUS_SUCCESS) {
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PHL_TRACE(COMP_PHL_PS, _PHL_ERR_, "[PS], %s(): del null pkt ofld fail!\n", __func__);
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return status;
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}
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return RTW_PHL_STATUS_SUCCESS;
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}
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enum rtw_phl_status phl_ps_lps_proto_cfg(struct phl_info_t *phl_info, struct ps_cfg *cfg, bool lps_en)
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{
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if (lps_en)
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return _lps_enter_proto_cfg(phl_info, cfg);
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else
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return _lps_leave_proto_cfg(phl_info, cfg);
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}
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enum rtw_phl_status phl_ps_lps_enter(struct phl_info_t *phl_info, struct ps_cfg *cfg)
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{
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enum rtw_phl_status status = RTW_PHL_STATUS_FAILURE;
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if (cfg->proto_cfg) {
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status = phl_ps_lps_proto_cfg(phl_info, cfg, true);
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if (status != RTW_PHL_STATUS_SUCCESS) {
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PHL_TRACE(COMP_PHL_PS, _PHL_ERR_, "[PS], %s(): config lps protocol fail!\n", __func__);
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return status;
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}
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}
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if (cfg->pwr_cfg) {
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status = phl_ps_cfg_pwr_lvl(phl_info, cfg->ps_mode, cfg->cur_pwr_lvl, cfg->pwr_lvl);
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if (status != RTW_PHL_STATUS_SUCCESS) {
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PHL_TRACE(COMP_PHL_PS, _PHL_ERR_, "[PS], %s(): config lps pwr lvl fail!\n", __func__);
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return status;
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}
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}
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return RTW_PHL_STATUS_SUCCESS;
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}
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enum rtw_phl_status phl_ps_lps_leave(struct phl_info_t *phl_info, struct ps_cfg *cfg)
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{
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enum rtw_phl_status status = RTW_PHL_STATUS_FAILURE;
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if (cfg->pwr_cfg) {
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status = phl_ps_cfg_pwr_lvl(phl_info, cfg->ps_mode, cfg->cur_pwr_lvl, cfg->pwr_lvl);
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if (status != RTW_PHL_STATUS_SUCCESS) {
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PHL_TRACE(COMP_PHL_PS, _PHL_ERR_, "[PS], %s(): config lps pwr lvl fail!\n", __func__);
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return status;
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}
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}
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if (cfg->proto_cfg) {
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status = phl_ps_lps_proto_cfg(phl_info, cfg, false);
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if (status != RTW_PHL_STATUS_SUCCESS) {
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PHL_TRACE(COMP_PHL_PS, _PHL_ERR_, "[PS], %s(): config lps protocol fail!\n", __func__);
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return status;
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}
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}
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return RTW_PHL_STATUS_SUCCESS;
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}
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enum rtw_phl_status phl_ps_ips_proto_cfg(struct phl_info_t *phl_info, struct ps_cfg *cfg, bool ips_en)
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{
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/* ips protocol config */
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PHL_TRACE(COMP_PHL_PS, _PHL_INFO_, "[PS], %s(): \n", __func__);
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phl_ps_ips_cfg(phl_info, cfg, ips_en);
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return RTW_PHL_STATUS_SUCCESS;
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}
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enum rtw_phl_status phl_ps_ips_enter(struct phl_info_t *phl_info, struct ps_cfg *cfg)
|
{
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enum rtw_phl_status status = RTW_PHL_STATUS_FAILURE;
|
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if (cfg->proto_cfg) {
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status = phl_ps_ips_proto_cfg(phl_info, cfg, true);
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if (status != RTW_PHL_STATUS_SUCCESS) {
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PHL_TRACE(COMP_PHL_PS, _PHL_ERR_, "[PS], %s(): config ips protocol fail!\n", __func__);
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return status;
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}
|
}
|
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if (cfg->pwr_cfg) {
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status = phl_ps_cfg_pwr_lvl(phl_info, cfg->ps_mode, cfg->cur_pwr_lvl, cfg->pwr_lvl);
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if (status != RTW_PHL_STATUS_SUCCESS) {
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PHL_TRACE(COMP_PHL_PS, _PHL_ERR_, "[PS], %s(): config ips pwr lvl fail!\n", __func__);
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return status;
|
}
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}
|
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return status;
|
}
|
|
enum rtw_phl_status phl_ps_ips_leave(struct phl_info_t *phl_info, struct ps_cfg *cfg)
|
{
|
enum rtw_phl_status status = RTW_PHL_STATUS_FAILURE;
|
|
if (cfg->pwr_cfg) {
|
status = phl_ps_cfg_pwr_lvl(phl_info, cfg->ps_mode, cfg->cur_pwr_lvl, cfg->pwr_lvl);
|
if (status != RTW_PHL_STATUS_SUCCESS) {
|
PHL_TRACE(COMP_PHL_PS, _PHL_ERR_, "[PS], %s(): config ips pwr lvl fail!\n", __func__);
|
return status;
|
}
|
}
|
|
if (cfg->proto_cfg) {
|
status = phl_ps_ips_proto_cfg(phl_info, cfg, false);
|
if (status != RTW_PHL_STATUS_SUCCESS) {
|
PHL_TRACE(COMP_PHL_PS, _PHL_ERR_, "[PS], %s(): config ips protocol fail!\n", __func__);
|
return status;
|
}
|
}
|
|
return status;
|
}
|
|
enum rtw_phl_status
|
phl_ps_enter_ps(struct phl_info_t *phl_info, struct ps_cfg *cfg)
|
{
|
enum rtw_phl_status status = RTW_PHL_STATUS_FAILURE;
|
|
PHL_TRACE(COMP_PHL_PS, _PHL_INFO_, "[PS], %s(): ps mode(%s), pwr lvl(%s), macid(%d), token(0x%x), proto_cfg(%d), pwr_cfg(%d)\n",
|
__func__, phl_ps_ps_mode_to_str(cfg->ps_mode), phl_ps_pwr_lvl_to_str(cfg->pwr_lvl),
|
cfg->macid, (cfg->token == NULL) ? 0xFF : *cfg->token, cfg->proto_cfg, cfg->pwr_cfg);
|
|
if (cfg->ps_mode == PS_MODE_LPS)
|
status = phl_ps_lps_enter(phl_info, cfg);
|
else if (cfg->ps_mode == PS_MODE_IPS)
|
status = phl_ps_ips_enter(phl_info, cfg);
|
|
return status;
|
}
|
|
enum rtw_phl_status
|
phl_ps_leave_ps(struct phl_info_t *phl_info, struct ps_cfg *cfg)
|
{
|
enum rtw_phl_status status = RTW_PHL_STATUS_FAILURE;
|
|
PHL_TRACE(COMP_PHL_PS, _PHL_INFO_, "[PS], %s(): current ps mode(%s), pwr lvl(%s), macid(%d), token(0x%x), proto_cfg(%d), pwr_cfg(%d)\n",
|
__func__, phl_ps_ps_mode_to_str(cfg->ps_mode), phl_ps_pwr_lvl_to_str(cfg->pwr_lvl),
|
cfg->macid, (cfg->token == NULL) ? 0xFF : *cfg->token, cfg->proto_cfg, cfg->pwr_cfg);
|
|
if (cfg->ps_mode == PS_MODE_LPS)
|
status = phl_ps_lps_leave(phl_info, cfg);
|
else if (cfg->ps_mode == PS_MODE_IPS)
|
status = phl_ps_ips_leave(phl_info, cfg);
|
|
return status;
|
}
|
#endif
|
