From patchwork Wed Aug 16 08:21:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ping-Ke Shih X-Patchwork-Id: 714355 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 681AFC001B0 for ; Wed, 16 Aug 2023 08:23:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242858AbjHPIWw (ORCPT ); Wed, 16 Aug 2023 04:22:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55974 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242872AbjHPIW3 (ORCPT ); Wed, 16 Aug 2023 04:22:29 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id AA0FD1FD0 for ; Wed, 16 Aug 2023 01:22:27 -0700 (PDT) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 37G8Lx4T2001143, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36506.realtek.com.tw[172.21.6.27]) by rtits2.realtek.com.tw (8.15.2/2.81/5.90) with ESMTPS id 37G8Lx4T2001143 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 16 Aug 2023 16:21:59 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36506.realtek.com.tw (172.21.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.17; Wed, 16 Aug 2023 16:22:18 +0800 Received: from [127.0.1.1] (172.21.69.188) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Wed, 16 Aug 2023 16:22:18 +0800 From: Ping-Ke Shih To: CC: , Subject: [PATCH 1/6] wifi: rtw89: add function prototype for coex request duration Date: Wed, 16 Aug 2023 16:21:28 +0800 Message-ID: <20230816082133.57474-2-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230816082133.57474-1-pkshih@realtek.com> References: <20230816082133.57474-1-pkshih@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.69.188] X-ClientProxiedBy: RTEXMBS02.realtek.com.tw (172.21.6.95) To RTEXMBS04.realtek.com.tw (172.21.6.97) X-KSE-ServerInfo: RTEXMBS04.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: fallback X-KSE-Antivirus-Interceptor-Info: fallback X-KSE-AntiSpam-Interceptor-Info: fallback Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Zong-Zhe Yang The request duration comes from coex mechanism, indicating the length of time that should be reserved for BT in each time division. It is required to handle update notification when channel concurrency processes. Since it will involve in both coex and wifi code flow, this commit ahead adds the prototype for required function interfaces to split the implementation of coex and wifi in the following. The follow-up are expected be add afterwards. 1. coex mechanism call rtw89_core_ntfy_btc_event() once bt req len changes 2. channel concurrency flow updates related stuffs when notified Signed-off-by: Zong-Zhe Yang Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/coex.h | 9 +++++++++ drivers/net/wireless/realtek/rtw89/core.c | 21 +++++++++++++++++++++ drivers/net/wireless/realtek/rtw89/core.h | 12 ++++++++++++ 3 files changed, 42 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/coex.h b/drivers/net/wireless/realtek/rtw89/coex.h index f16421cb30ef..e76153709793 100644 --- a/drivers/net/wireless/realtek/rtw89/coex.h +++ b/drivers/net/wireless/realtek/rtw89/coex.h @@ -193,4 +193,13 @@ static inline u8 rtw89_btc_path_phymap(struct rtw89_dev *rtwdev, return rtw89_btc_phymap(rtwdev, phy_idx, BIT(path)); } +/* return bt req len in TU */ +static inline u16 rtw89_coex_query_bt_req_len(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx) +{ + struct rtw89_btc *btc = &rtwdev->btc; + + return btc->bt_req_len; +} + #endif diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index 71eb9cfd4896..a338b0a97910 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -3464,6 +3464,27 @@ void rtw89_complete_cond(struct rtw89_wait_info *wait, unsigned int cond, complete(&wait->completion); } +void rtw89_core_ntfy_btc_event(struct rtw89_dev *rtwdev, enum rtw89_btc_hmsg event) +{ + u16 bt_req_len; + + switch (event) { + case RTW89_BTC_HMSG_SET_BT_REQ_SLOT: + bt_req_len = rtw89_coex_query_bt_req_len(rtwdev, RTW89_PHY_0); + rtw89_debug(rtwdev, RTW89_DBG_BTC, + "coex updates BT req len to %d TU\n", bt_req_len); + break; + default: + if (event < NUM_OF_RTW89_BTC_HMSG) + rtw89_debug(rtwdev, RTW89_DBG_BTC, + "unhandled BTC HMSG event: %d\n", event); + else + rtw89_warn(rtwdev, + "unrecognized BTC HMSG event: %d\n", event); + break; + } +} + int rtw89_core_start(struct rtw89_dev *rtwdev) { int ret; diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index b5a08f90f5bd..5b60bc72b4a5 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -2656,6 +2656,17 @@ struct rtw89_btc { bool lps; }; +enum rtw89_btc_hmsg { + RTW89_BTC_HMSG_TMR_EN = 0x0, + RTW89_BTC_HMSG_BT_REG_READBACK = 0x1, + RTW89_BTC_HMSG_SET_BT_REQ_SLOT = 0x2, + RTW89_BTC_HMSG_FW_EV = 0x3, + RTW89_BTC_HMSG_BT_LINK_CHG = 0x4, + RTW89_BTC_HMSG_SET_BT_REQ_STBC = 0x5, + + NUM_OF_RTW89_BTC_HMSG, +}; + enum rtw89_ra_mode { RTW89_RA_MODE_CCK = BIT(0), RTW89_RA_MODE_OFDM = BIT(1), @@ -5325,5 +5336,6 @@ void rtw89_core_scan_complete(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif, bool hw_scan); void rtw89_reg_6ghz_power_recalc(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, bool active); +void rtw89_core_ntfy_btc_event(struct rtw89_dev *rtwdev, enum rtw89_btc_hmsg event); #endif