From mboxrd@z Thu Jan 1 00:00:00 1970 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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 84685C3DA4A for ; Thu, 8 Aug 2024 07:33:14 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=hvepbCkQ; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Wff0T1X4Tz3cDN for ; Thu, 8 Aug 2024 17:33:13 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=hvepbCkQ; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=bootlin.com (client-ip=217.70.183.198; helo=relay6-d.mail.gandi.net; envelope-from=herve.codina@bootlin.com; receiver=lists.ozlabs.org) Received: from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net [217.70.183.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4WfdX46sCQz3dVm for ; Thu, 8 Aug 2024 17:12:04 +1000 (AEST) Received: by mail.gandi.net (Postfix) with ESMTPA id C75C6C000A; Thu, 8 Aug 2024 07:12:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1723101122; 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=/IzmZXaq6Zk77+veQvHZ6jM6c509VDBLoarFwqEQ1ao=; b=hvepbCkQ7oSGTEO6ZfBdodE0nTf1EG9o6FhSpQ51QNEexBTTr8ecNc5g4LeZW7iAeJ4yWO qqkvmgYp/ZKhOM62AoFx206ThnIh4QGGJQv3tY4BPIVroO9jsD3mSSk2uVr4t83XNoYCtS muCHNFWKkDKfBsus/Yk/ZDvfSQM+jfcoK/mpcVFE5A2Y+TCklXdtepGsjFnkUaPDeDA8JX MTI+vM+GaYhOlhSzJqqtTV4/UkoTsaWLVj3Q2i2dUwXKi0rOJJZMiSy51IhtxULcKi3LQj DKmG9e/LwaAmqvrAbVTdIsltx48oGdeD+duhYMk4ca9HAxGfMwax72B2hVgaSQ== From: Herve Codina To: Herve Codina , Christophe Leroy , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Qiang Zhao , Li Yang , Mark Brown Subject: [PATCH v2 31/36] soc: fsl: cpm1: qmc: Introduce qmc_version Date: Thu, 8 Aug 2024 09:11:24 +0200 Message-ID: <20240808071132.149251-32-herve.codina@bootlin.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240808071132.149251-1-herve.codina@bootlin.com> References: <20240808071132.149251-1-herve.codina@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-GND-Sasl: herve.codina@bootlin.com X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Petazzoni , devicetree@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Current code handles the CPM1 version of QMC. In order to prepare the support for the QUICC Engine (QE) version of QMC, introduce qmc_version to identify versions. This will enable the code to make the distinction between several QMC implementations. Signed-off-by: Herve Codina --- drivers/soc/fsl/qe/qmc.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c index 062477b7426e..8ff7eaaa4c50 100644 --- a/drivers/soc/fsl/qe/qmc.c +++ b/drivers/soc/fsl/qe/qmc.c @@ -215,7 +215,12 @@ struct qmc_chan { bool is_rx_stopped; }; +enum qmc_version { + QMC_CPM1, +}; + struct qmc_data { + enum qmc_version version; u32 tstate; /* Initial TSTATE value */ u32 rstate; /* Initial RSTATE value */ u32 zistate; /* Initial ZISTATE value */ @@ -1811,6 +1816,7 @@ static void qmc_remove(struct platform_device *pdev) } static const struct qmc_data qmc_data_cpm1 = { + .version = QMC_CPM1, .tstate = 0x30000000, .rstate = 0x31000000, .zistate = 0x00000100, -- 2.45.0