From patchwork Thu Sep 28 07:06:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herve Codina X-Patchwork-Id: 727127 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 C5112CE7B04 for ; Thu, 28 Sep 2023 07:13:09 +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 13D99E7A; Thu, 28 Sep 2023 09:12:18 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 13D99E7A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1695885188; bh=Oc+AvOiT0nXIyHPHsGQBRJfMzABM3P+CtikdVtQ9edw=; 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=u6UnVdpPTSJkakK3y9tnnx/bMM7s5hizNd1qH3FQay6gm70WWONcpl/llrCkxYG+o PmJVWTaoJazwy87QzhRI9vLyrDxl0pLnrE7UyzsQ9CXA+ragtbYqziepeVjTm1k9Lb fcHd/gbsdZ4croAgowfOuBdvL45hM/md5yBqjWZE= Received: by alsa1.perex.cz (Postfix, from userid 50401) id EE755F80602; Thu, 28 Sep 2023 09:09:40 +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 2351EF80609; Thu, 28 Sep 2023 09:09:40 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id E338FF8055A; Thu, 28 Sep 2023 09:07:52 +0200 (CEST) Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::227]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 7F9F6F8047D for ; Thu, 28 Sep 2023 09:07:48 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 7F9F6F8047D 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=NuiQm0cS Received: by mail.gandi.net (Postfix) with ESMTPA id 284E320008; Thu, 28 Sep 2023 07:07:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1695884868; 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=H6LM5oBsAhqZ2AuRWwGids6eXtTepJ+ChJ2w8L/EWt8=; b=NuiQm0cSj8K3gtQGIKK/9hek3VTHRDsc0CiUDVEA0xdyTvJsbTaYH3Lxrb1Mdj175hR8gE JrvFByqWX3Jer3WHWoFZ2K5TE9Fz22AEt49KRPB1gLjZDXs5hBkf/3Fe5slr9a4ufFB9Z7 C1mB6CrExg5OKiUoZIgkihcvxeqEbJWZFZx+nn+RdWAEiTVmCoW8ZZnpLXTjiveGnNzIzC EFbIIQ9AavzcRn8AZLovcdrn+sWSqUUraA5bfIZz22FJomJcJiDib3cs3r8CVZlAShTERc azrXOTWtlrTa0Cy6/XPTlTAw5s8RBmvgLSiydRmYOYUZweSjQ8PoXXGIVI9j/Q== From: Herve Codina To: Herve Codina , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , Rob Herring , Krzysztof Kozlowski , Conor Dooley , 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, Simon Horman , Christophe JAILLET , Thomas Petazzoni Subject: [PATCH v7 12/30] soc: fsl: cpm1: qmc: Introduce available timeslots masks Date: Thu, 28 Sep 2023 09:06:30 +0200 Message-ID: <20230928070652.330429-13-herve.codina@bootlin.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230928070652.330429-1-herve.codina@bootlin.com> References: <20230928070652.330429-1-herve.codina@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: herve.codina@bootlin.com Message-ID-Hash: QNIT635MJ45UCM5R2BDHDMOSSP5O4XIN X-Message-ID-Hash: QNIT635MJ45UCM5R2BDHDMOSSP5O4XIN 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 5da15a25600e..653d458b84b6 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);