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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8B1AAC3A5A6 for ; Thu, 19 Sep 2019 19:38:42 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5C11A21907 for ; Thu, 19 Sep 2019 19:38:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="vB2D+mlR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5C11A21907 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=lPJfISV1CbxBM3AIAfoH/QtZBV6IL+uFmHioT2DlnTo=; b=vB2D+mlRa5PC31 ENNAZBNbS6Gi+94Sgudz0ofRspXYWTLzE8a2g5BQGVMsWmAluZmQhoCssBl9d3D7i8Xnn0Vo4ffyg waIaV+hZJTZjULvRCicbmeg73EnHlOf0Xdy/rmB49qwh1W+jn1IhB8peytbTgj6vPK5vYLfN/r6UL OmheOVgHdbQwGuzjvU2PFSyIwSwqyvsVftLpb2t+PQEGDH9FNjxpHzYsLXJ37bJMJKsn5GNE4ER+t hdT4KRouYDvexUk4MR9+xUZQQC6hwFYmBxqORVcwLE2cQbVFMJErQMH3oRUWE06/PncdrPyM89/xx 4OdLhSUaiZL1y7cygP6Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iB2GA-0006Dj-DS; Thu, 19 Sep 2019 19:38:34 +0000 Received: from relay1-d.mail.gandi.net ([217.70.183.193]) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iB29o-0001u7-6n; Thu, 19 Sep 2019 19:32:01 +0000 X-Originating-IP: 91.224.148.103 Received: from localhost.localdomain (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay1-d.mail.gandi.net (Postfix) with ESMTPSA id 008C7240006; Thu, 19 Sep 2019 19:31:55 +0000 (UTC) From: Miquel Raynal To: Richard Weinberger , David Woodhouse , Brian Norris , Marek Vasut , Tudor Ambarus , Vignesh Raghavendra Subject: [PATCH v3 05/40] mtd: rawnand: Create a new enumeration to describe properly ECC types Date: Thu, 19 Sep 2019 21:31:05 +0200 Message-Id: <20190919193141.7865-6-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190919193141.7865-1-miquel.raynal@bootlin.com> References: <20190919193141.7865-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190919_123200_542663_FB718C5B X-CRM114-Status: GOOD ( 10.89 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tudor Ambarus , Julien Su , Schrempf Frieder , Paul Cercueil , Boris Brezillon , linux-mtd@lists.infradead.org, Thomas Petazzoni , Miquel Raynal , Mason Yang , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Now that the misleading mix between ECC engine type and OOB placement has been addressed, add a new enumeration to properly define ECC types (also called provider or mode). Signed-off-by: Miquel Raynal --- drivers/mtd/nand/raw/nand_base.c | 7 +++++++ include/linux/mtd/rawnand.h | 16 ++++++++++++++++ 2 files changed, 23 insertions(+) diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index 9a05ebfc44d1..00a261284aad 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -4842,6 +4842,13 @@ static const char * const nand_ecc_modes[] = { [NAND_ECC_ON_DIE] = "on-die", }; +static const char * const nand_ecc_engine_providers[] = { + [NAND_NO_ECC_ENGINE] = "none", + [NAND_SOFT_ECC_ENGINE] = "soft", + [NAND_HW_ECC_ENGINE] = "hw", + [NAND_ON_DIE_ECC_ENGINE] = "on-die", +}; + static const char * const nand_ecc_engine_oob_placement[] = { [NAND_ECC_SYNDROME_OOB_PLACEMENT] = "hw_syndrome", [NAND_ECC_OOB_FIRST_PLACEMENT] = "hw_oob_first", diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 1b462fb2ab77..23feab162bc2 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -93,6 +93,22 @@ enum nand_ecc_mode { NAND_ECC_ON_DIE, }; +/** + * enum nand_ecc_engine_type - NAND ECC engine type/provider + * @NAND_INVALID_ECC_ENGINE: Invalid value + * @NAND_NO_ECC_ENGINE: No ECC correction + * @NAND_SOFT_ECC_ENGINE: Software ECC correction + * @NAND_HW_ECC_ENGINE: Hardware (controller side) ECC correction + * @NAND_ON_DIE_ECC_ENGINE: Hardware (chip side) ECC correction + */ +enum nand_ecc_engine_type { + NAND_INVALID_ECC_ENGINE, + NAND_NO_ECC_ENGINE, + NAND_SOFT_ECC_ENGINE, + NAND_HW_ECC_ENGINE, + NAND_ON_DIE_ECC_ENGINE, +}; + /** * enum nand_ecc_engine_oob_placement - NAND ECC engine OOB placement * @NAND_ECC_DEFAULT_OOB_PLACEMENT: Standard layout, or not specified -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel