From patchwork Thu Jan 19 06:24:53 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: 13107449 X-Patchwork-Delegate: kvalo@adurom.com 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 A9497C00A5A for ; Thu, 19 Jan 2023 06:25:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229653AbjASGZh (ORCPT ); Thu, 19 Jan 2023 01:25:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52006 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229674AbjASGZc (ORCPT ); Thu, 19 Jan 2023 01:25:32 -0500 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id ADA97656FD for ; Wed, 18 Jan 2023 22:25:30 -0800 (PST) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 30J6PGU60005756, 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 30J6PGU60005756 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Thu, 19 Jan 2023 14:25:16 +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 15.1.2507.9; Thu, 19 Jan 2023 14:25:17 +0800 Received: from localhost (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; Thu, 19 Jan 2023 14:25:16 +0800 From: Ping-Ke Shih To: CC: , Subject: [PATCH 3/3] wifi: rtw89: mac: add function to get TSF Date: Thu, 19 Jan 2023 14:24:53 +0800 Message-ID: <20230119062453.58341-4-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230119062453.58341-1-pkshih@realtek.com> References: <20230119062453.58341-1-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: trusted connection X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Deterministic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 01/19/2023 06:07:00 X-KSE-AttachmentFiltering-Interceptor-Info: no applicable attachment filtering rules found X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: =?big5_tw?b?Q2xlYW4sIGJhc2VzOiAyMDIzLzEvMTkgpFekyCAwMzoz?= =?big5_tw?b?NzowMA==?= X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Zong-Zhe Yang Add mac function rtw89_mac_port_get_tsf() to get TSF by port. It will be used when MCC (multi-channel concurrency) calculates timing things. Signed-off-by: Zong-Zhe Yang Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/mac.c | 18 ++++++++++++++++++ drivers/net/wireless/realtek/rtw89/mac.h | 11 +++++++++++ 2 files changed, 29 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index c13edd33b1a48..9e73ef6f9bc6e 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.c +++ b/drivers/net/wireless/realtek/rtw89/mac.c @@ -4061,6 +4061,24 @@ int rtw89_mac_port_update(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif) return 0; } +int rtw89_mac_port_get_tsf(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, + u64 *tsf) +{ + const struct rtw89_port_reg *p = &rtw_port_base; + u32 tsf_low, tsf_high; + int ret; + + ret = rtw89_mac_check_mac_en(rtwdev, rtwvif->mac_idx, RTW89_CMAC_SEL); + if (ret) + return ret; + + tsf_low = rtw89_read32_port(rtwdev, rtwvif, p->tsftr_l); + tsf_high = rtw89_read32_port(rtwdev, rtwvif, p->tsftr_h); + *tsf = (u64)tsf_high << 32 | tsf_low; + + return 0; +} + static void rtw89_mac_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy, struct cfg80211_bss *bss, void *data) diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h index 4c50527aad61b..553b38a6d2c31 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.h +++ b/drivers/net/wireless/realtek/rtw89/mac.h @@ -827,6 +827,15 @@ static inline u32 rtw89_mac_reg_by_port(u32 base, u8 port, u8 mac_idx) return rtw89_mac_reg_by_idx(base + port * 0x40, mac_idx); } +static inline u32 +rtw89_read32_port(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, u32 base) +{ + u32 reg; + + reg = rtw89_mac_reg_by_port(base, rtwvif->port, rtwvif->mac_idx); + return rtw89_read32(rtwdev, reg); +} + static inline u32 rtw89_read32_port_mask(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, u32 base, u32 mask) @@ -910,6 +919,8 @@ void rtw89_mac_port_tsf_sync(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, struct rtw89_vif *rtwvif_src, u16 offset_tu); +int rtw89_mac_port_get_tsf(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, + u64 *tsf); void rtw89_mac_set_he_obss_narrow_bw_ru(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif); void rtw89_mac_stop_ap(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);