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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,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 5C20FC433F5 for ; Wed, 15 Sep 2021 09:58:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3B5DC60F46 for ; Wed, 15 Sep 2021 09:58:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237399AbhIOJ7O (ORCPT ); Wed, 15 Sep 2021 05:59:14 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:3440 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232046AbhIOJ7G (ORCPT ); Wed, 15 Sep 2021 05:59:06 -0400 Received: from ironmsg-lv-alpha.qualcomm.com ([10.47.202.13]) by alexa-out.qualcomm.com with ESMTP; 15 Sep 2021 02:57:46 -0700 X-QCInternal: smtphost Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by ironmsg-lv-alpha.qualcomm.com with ESMTP/TLS/AES256-SHA; 15 Sep 2021 02:57:44 -0700 X-QCInternal: smtphost Received: from mdalam-linux.qualcomm.com ([10.201.2.71]) by ironmsg02-blr.qualcomm.com with ESMTP; 15 Sep 2021 15:27:35 +0530 Received: by mdalam-linux.qualcomm.com (Postfix, from userid 466583) id 703CD22353; Wed, 15 Sep 2021 15:27:33 +0530 (IST) From: Md Sadre Alam To: miquel.raynal@bootlin.com, mani@kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Cc: mdalam@codeaurora.org, sricharan@codeaurora.org Subject: [PATCH 0/3] Add support for page scope read Date: Wed, 15 Sep 2021 15:27:28 +0530 Message-Id: <1631699851-12172-1-git-send-email-mdalam@codeaurora.org> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These series of patches to support page scope read. In QPIC v1, SW is needed to write EXEC_CMD register for each Code word and collect any Status related to that CW before issueing EXEC_CMD for next CW. Page scope command, currently supported only for read commands in bam mode, is truly a page mode command where SW is required to issue EXEC_CMD only once for a page. Controller HW takes care of Codeword specific details and automatically returns status associated with each CW to BAM pipe, dedicated for status deposition. Md Sadre Alam (3): mtd: rawnand: qcom: Add support for status pipe mtd: rawnand: qcom: Add sg list to handle status pipe request mtd: rawnand: qcom: Add support for page scope read drivers/mtd/nand/raw/qcom_nandc.c | 125 ++++++++++++++++++++++++++++++++++++-- 1 file changed, 119 insertions(+), 6 deletions(-) -- 2.7.4