From patchwork Wed Aug 9 13:27:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herve Codina X-Patchwork-Id: 712682 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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3CFDDC0015E for ; Wed, 9 Aug 2023 13:36:44 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 77ED9EB2; Wed, 9 Aug 2023 15:35:52 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 77ED9EB2 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1691588202; bh=yG7l9c0rQCoGmBLxIz53zl3pbu0/VweRog+3dA6OPhM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=jbGgVp6WzVDg35P4i0F+lMoM2meyDILYthLvnTaAr79KELBhuNnsLyuNp5fQ+H72U ss6t47tXstahjBjJfiwJe+uVQ5W9HoPFE3DXwSQAgG0ECJOA0/KauORi5+uMLiX2dI qo4t7ktmzVXrqvKFOOCu74OxSsmZB+ph/88MGdfs= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 18D26F8069E; Wed, 9 Aug 2023 15:30:35 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id CDC84F805DF; Wed, 9 Aug 2023 15:30:34 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 815F2F8058C; Wed, 9 Aug 2023 15:30:29 +0200 (CEST) Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::222]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 146B7F80552 for ; Wed, 9 Aug 2023 15:28:26 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 146B7F80552 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=XqYquN0B Received: by mail.gandi.net (Postfix) with ESMTPA id BC34940011; Wed, 9 Aug 2023 13:28:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1691587705; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=b76iZMmvIvCMEyBgEerfkaYKot2Yt0wNBegRQvGpUdk=; b=XqYquN0BCr88Qn8XrGMbfKGESOT/2/r19xycnvvW1yS2bVGito7H2iBOtdg8LZ/pS+xpMn LQPlqnlDhvmw4Va5ZbpaP3xlKSqhJn9inpPlWoiwx+uLIG4E4JQ5t8HGnnmlo5px7wukO/ wJZSLFh+PNwzNBcEtZ9FuU2K1e5o3aI/vWA4mChdAbJAcOqFs0bfJ/Z6V4pLMSKxmYBO/K U6fUN51w89vVulJwEWqpCwTnMM0qPj5qlPQE5gpuBj4pIjbdD+YH0B/FHCGt7m0Wrq8Kld 1OyCealv/vkDquZGzOTbk6lqBBt9JKaZN8Mes7zR1EBFc+4Bu7cyGMZPwQeLKA== From: Herve Codina To: Herve Codina , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lee Jones , Linus Walleij , Qiang Zhao , Li Yang , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Shengjiu Wang , Xiubo Li , Fabio Estevam , Nicolin Chen , Christophe Leroy , Randy Dunlap Cc: netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, alsa-devel@alsa-project.org, Thomas Petazzoni Subject: [PATCH v3 09/28] soc: fsl: cpm1: qmc: Introduce available timeslots masks Date: Wed, 9 Aug 2023 15:27:36 +0200 Message-ID: <20230809132757.2470544-10-herve.codina@bootlin.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230809132757.2470544-1-herve.codina@bootlin.com> References: <20230809132757.2470544-1-herve.codina@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: herve.codina@bootlin.com Message-ID-Hash: YGUMG5PQMWMKCLR6SV7PWJ6BY744NFBV X-Message-ID-Hash: YGUMG5PQMWMKCLR6SV7PWJ6BY744NFBV X-MailFrom: herve.codina@bootlin.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Available timeslots masks define timeslots available for the related channel. These timeslots are defined by the QMC binding. Timeslots used are initialized to available timeslots but can be a subset of available timeslots. This prepares the dynamic timeslots management (ie. changing timeslots at runtime). Signed-off-by: Herve Codina Reviewed-by: Christophe Leroy --- drivers/soc/fsl/qe/qmc.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c index 459e0bbd723d..1bc2af58e829 100644 --- a/drivers/soc/fsl/qe/qmc.c +++ b/drivers/soc/fsl/qe/qmc.c @@ -177,7 +177,9 @@ struct qmc_chan { struct qmc *qmc; void __iomem *s_param; enum qmc_mode mode; + u64 tx_ts_mask_avail; u64 tx_ts_mask; + u64 rx_ts_mask_avail; u64 rx_ts_mask; bool is_reverse_data; @@ -875,7 +877,8 @@ static int qmc_of_parse_chans(struct qmc *qmc, struct device_node *np) of_node_put(chan_np); return ret; } - chan->tx_ts_mask = ts_mask; + chan->tx_ts_mask_avail = ts_mask; + chan->tx_ts_mask = chan->tx_ts_mask_avail; ret = of_property_read_u64(chan_np, "fsl,rx-ts-mask", &ts_mask); if (ret) { @@ -884,7 +887,8 @@ static int qmc_of_parse_chans(struct qmc *qmc, struct device_node *np) of_node_put(chan_np); return ret; } - chan->rx_ts_mask = ts_mask; + chan->rx_ts_mask_avail = ts_mask; + chan->rx_ts_mask = chan->rx_ts_mask_avail; mode = "transparent"; ret = of_property_read_string(chan_np, "fsl,operational-mode", &mode);