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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D351DC25B06 for ; Sun, 14 Aug 2022 15:28:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239712AbiHNP2g (ORCPT ); Sun, 14 Aug 2022 11:28:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37058 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240303AbiHNP2T (ORCPT ); Sun, 14 Aug 2022 11:28:19 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 40823BE13; Sun, 14 Aug 2022 08:28:06 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id C12D3CE0B63; Sun, 14 Aug 2022 15:28:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E9915C433C1; Sun, 14 Aug 2022 15:27:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1660490881; bh=Rle9Qq4e/mlWETi+2POIqUErgB4QJ1aHPiH+DiXmeXQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=a8LF9Tlu7G8tat0HhtyYJnSAnuIvXuS0q6vU8p9YQOT1UpSKvNUUtxu2kg0/goEmK 67mdYuRK4kq1A+U0SiVlxX4F6/ihFX08TZArbltInXA4Inrmua5FFxKXHuXIdyfEZ3 vvJ0wo4qSM5fcQgjbjyAwZfPv3V826/DU95as7EW1gFJiSSZvN/4zSzZ5UwKAOOrmm Rrx7P1RNjgX8zDAzlgGATj19/CRL8olmjBe6RpAmB5DyIxwpx5QCWW6Haz2/LRF5pm vQzjsQD9tuTizRtooz1gaiqHfXEY3xBDK8/5zmQhZ+v0pBCxxvq4hb1Ad3rd5ollLT qnncEzy20wIWQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Yoshihiro Shimoda , "Martin K . Petersen" , Sasha Levin , jejb@linux.ibm.com, bvanassche@acm.org, beanhuo@micron.com, avri.altman@wdc.com, adrian.hunter@intel.com, jjmin.jeong@samsung.com, linux-scsi@vger.kernel.org Subject: [PATCH AUTOSEL 5.19 13/64] scsi: ufs: core: Add UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS Date: Sun, 14 Aug 2022 11:23:46 -0400 Message-Id: <20220814152437.2374207-13-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220814152437.2374207-1-sashal@kernel.org> References: <20220814152437.2374207-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yoshihiro Shimoda [ Upstream commit 6554400d6f66b9494a0c0f07712ab0a9d307eb01 ] Add UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS for host controllers which do not support 64-bit addressing. Link: https://lore.kernel.org/r/20220603110524.1997825-3-yoshihiro.shimoda.uh@renesas.com Signed-off-by: Yoshihiro Shimoda Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/ufs/core/ufshcd.c | 2 ++ include/ufs/ufshcd.h | 6 ++++++ 2 files changed, 8 insertions(+) diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 3d367be71728..dc5f0dfc8c79 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -2227,6 +2227,8 @@ static inline int ufshcd_hba_capabilities(struct ufs_hba *hba) int err; hba->capabilities = ufshcd_readl(hba, REG_CONTROLLER_CAPABILITIES); + if (hba->quirks & UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS) + hba->capabilities &= ~MASK_64_ADDRESSING_SUPPORT; /* nutrs and nutmrs are 0 based values */ hba->nutrs = (hba->capabilities & MASK_TRANSFER_REQUESTS_SLOTS) + 1; diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index a92271421718..795c8951341d 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -577,6 +577,12 @@ enum ufshcd_quirks { * support physical host configuration. */ UFSHCD_QUIRK_SKIP_PH_CONFIGURATION = 1 << 16, + + /* + * This quirk needs to be enabled if the host controller has + * 64-bit addressing supported capability but it doesn't work. + */ + UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS = 1 << 17, }; enum ufshcd_caps { -- 2.35.1