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=-8.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UPPERCASE_50_75,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 2FA6FC433E0 for ; Fri, 15 May 2020 10:31:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 07BE0206B6 for ; Fri, 15 May 2020 10:31:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="DVauyA57" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728206AbgEOKa7 (ORCPT ); Fri, 15 May 2020 06:30:59 -0400 Received: from esa6.hgst.iphmx.com ([216.71.154.45]:36584 "EHLO esa6.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728013AbgEOKa6 (ORCPT ); Fri, 15 May 2020 06:30:58 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1589538658; x=1621074658; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=Edx5LE0GtA0f8CTvfvLAqmL1Ms4BhYqygAz8k1OsHpQ=; b=DVauyA57eMXwllJ/CvnX1fk3KfnJfpYnTp3XnJNSmsyv025TkYApGPys 3wyeGpCU15nMMHaYvSiOywsIWQ+pMF+lyLpmdwT8de89owpM1OoOPXYLv e8kd33fKswpP1bvkPAwqHQLdkvFv/Vv6NZvc5QFKpU5swUUKElVS04XZw J4IXQNxryQGmjOk9D00xbr90rz62sKlAcqiu1P8czqyDf1UzXyxU9R6JP DHsoXsHZc8NdZHY4YjveWXwOwFUTDFLu2oAowfMLmf6CHWwJkRImCvdzm ZB+XLtunjyw9ld4hxTqOGukoT0V3FM/CISvA6nG/JiNfBpUwDrarwBz7W A==; IronPort-SDR: PQV0VUy7oOKvIIofwowyNw0exYuODxJGHMdW+/CWRNRZ/xWs2Yp5LWCLK3IH37AjrDcJgMbV9Y FLA/U/9LNnTN5ImMwAgLKy1PgMkPn3n4447hKCAIomR7XZS4AZ0O+I8fLBQeZ74OSdAZh2Zkt+ f/pz+xKOT94HlFkHza5rpMnrpgIEHGuiaE1YOGwQKO+iVjDrEdkAo5R58l7BZl4S6U0iGwsgqG Voh9By5dxyIe1r2jvDxpQwv7QQe1qzEh38UfOjX5b73cmFzsc+z21uW6wINOZQK5traneBbXtd Obw= X-IronPort-AV: E=Sophos;i="5.73,394,1583164800"; d="scan'208";a="139202345" Received: from h199-255-45-14.hgst.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 15 May 2020 18:30:58 +0800 IronPort-SDR: kwDQ90GjHgQK4FGCHfvsWb0XhiQkhrUTpP1IeBjOmBEKtinvQ3Rpdlv6P9KPeDxnUMCh2sp57v VJ1fC/8YgUMF2Gx11WGBjyImxZQdEs61I= Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 May 2020 03:21:08 -0700 IronPort-SDR: X98WAsiSUirhSR9jYR9ptTEI7tDTqYE/ALm0LN4z3E6H1Y9TcsIyV0tx+LKvXzAT5ubB4qgtD+ bZjE5RUk4WYQ== WDCIronportException: Internal Received: from ile422988.sdcorp.global.sandisk.com ([10.0.231.246]) by uls-op-cesaip01.wdc.com with ESMTP; 15 May 2020 03:30:53 -0700 From: Avri Altman To: "James E . J . Bottomley" , "Martin K . Petersen" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Bart Van Assche , alim.akhtar@samsung.com, asutoshd@codeaurora.org, Zang Leigang , Avi Shchislowski , Bean Huo , cang@codeaurora.org, stanley.chu@mediatek.com, MOHAMMED RAFIQ KAMAL BASHA , Sang-yoon Oh , yongmyung lee , Jinyoung CHOI , Avri Altman Subject: [RFC PATCH 01/13] scsi: ufs: Add HPB parameters Date: Fri, 15 May 2020 13:30:02 +0300 Message-Id: <1589538614-24048-2-git-send-email-avri.altman@wdc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1589538614-24048-1-git-send-email-avri.altman@wdc.com> References: <1589538614-24048-1-git-send-email-avri.altman@wdc.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A prep patch to introduce HPB-related parameters, that we will use throughout. Signed-off-by: Avri Altman --- drivers/scsi/ufs/ufs.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h index b313534..6428538 100644 --- a/drivers/scsi/ufs/ufs.h +++ b/drivers/scsi/ufs/ufs.h @@ -130,6 +130,11 @@ enum { UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST = 0x81, }; +/* Logical unit enable - to decode bLUEnable */ +enum { + UFS_LUN_HPB = 0x2, +}; + /* Flag idn for Query Requests*/ enum flag_idn { QUERY_FLAG_IDN_FDEVICEINIT = 0x01, @@ -146,6 +151,7 @@ enum flag_idn { QUERY_FLAG_IDN_WB_EN = 0x0E, QUERY_FLAG_IDN_WB_BUFF_FLUSH_EN = 0x0F, QUERY_FLAG_IDN_WB_BUFF_FLUSH_DURING_HIBERN8 = 0x10, + QUERY_FLAG_IDN_HPB_RESET = 0x11, }; /* Attribute idn for Query requests */ @@ -229,6 +235,9 @@ enum unit_desc_param { UNIT_DESC_PARAM_PHY_MEM_RSRC_CNT = 0x18, UNIT_DESC_PARAM_CTX_CAPABILITIES = 0x20, UNIT_DESC_PARAM_LARGE_UNIT_SIZE_M1 = 0x22, + UNIT_DESC_PARAM_MAX_ACTIVE_HPBREGIONS = 0x23, + UNIT_DESC_PARAM_HPB_PINNED_OFFSET = 0x25, + UNIT_DESC_PARAM_HPB_PINNED_COUNT = 0x27, UNIT_DESC_PARAM_WB_BUF_ALLOC_UNITS = 0x29, }; @@ -269,6 +278,8 @@ enum device_desc_param { DEVICE_DESC_PARAM_PSA_MAX_DATA = 0x25, DEVICE_DESC_PARAM_PSA_TMT = 0x29, DEVICE_DESC_PARAM_PRDCT_REV = 0x2A, + DEVICE_DESC_PARAM_HPBVER = 0x40, + DEVICE_DESC_PARAM_HPBCONTROL = 0x42, DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP = 0x4F, DEVICE_DESC_PARAM_WB_PRESRV_USRSPC_EN = 0x53, DEVICE_DESC_PARAM_WB_TYPE = 0x54, @@ -317,6 +328,10 @@ enum geometry_desc_param { GEOMETRY_DESC_PARAM_ENM4_MAX_NUM_UNITS = 0x3E, GEOMETRY_DESC_PARAM_ENM4_CAP_ADJ_FCTR = 0x42, GEOMETRY_DESC_PARAM_OPT_LOG_BLK_SIZE = 0x44, + GEOMETRY_DESC_PARAM_HPB_REGION_SIZE = 0x48, + GEOMETRY_DESC_PARAM_MAX_HPB_LUNS = 0x49, + GEOMETRY_DESC_PARAM_HPB_SUBREGION_SIZE = 0x4A, + GEOMETRY_DESC_PARAM_HPB_ACTIVE_REGIONS = 0x4B, GEOMETRY_DESC_PARAM_WB_MAX_ALLOC_UNITS = 0x4F, GEOMETRY_DESC_PARAM_WB_MAX_WB_LUNS = 0x53, GEOMETRY_DESC_PARAM_WB_BUFF_CAP_ADJ = 0x54, @@ -361,6 +376,7 @@ enum { /* Possible values for dExtendedUFSFeaturesSupport */ enum { + UFS_FEATURE_HPB = BIT(7), UFS_DEV_WRITE_BOOSTER_SUP = BIT(8), }; -- 2.7.4