From patchwork Sun Oct 6 05:11:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Avri Altman X-Patchwork-Id: 13823669 Received: from esa4.hgst.iphmx.com (esa4.hgst.iphmx.com [216.71.154.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7B464EC5 for ; Sun, 6 Oct 2024 05:14:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=216.71.154.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728191658; cv=none; b=PpeUxZ8YQ9luZvl2Q7CVo2BGQB2OMe9EHerIMqAma4C2qtY8BDy+TPhh0LEBf1mBlrWVa+9hoQvlz0tYcaann9kjNDKYR+uOXW209bwC+Sem8iW/VY5JOL2byH6OcpcXlccpJdvig+J6zE+9IpdjySKhG8MVewWtLE5FrV1s/jI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728191658; c=relaxed/simple; bh=oyL9jNJbWslPhLQcqAYJmtGJml7z8vl0lUFT8e9OcwY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=k0xQ2hmUv73ZJD0KW9pXf6xWPExtpt+bkAeHy00cBVjQksb8hzgYb99FFv75dEBsE8VJSWR8Va3Z7UTPE0cLJ/pY64utD70UyMuTxhZkL6+eBVgP5NbQ50i2FzqCD1aCbA8NFysFM6598AS8TlxsAlEypUa2smZspYbOg4Out6M= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wdc.com; spf=pass smtp.mailfrom=wdc.com; dkim=pass (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b=PiHnHs9c; arc=none smtp.client-ip=216.71.154.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wdc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=wdc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="PiHnHs9c" DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1728191656; x=1759727656; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=oyL9jNJbWslPhLQcqAYJmtGJml7z8vl0lUFT8e9OcwY=; b=PiHnHs9cgvUCPRi1tgvbfpdqfMokBqcDcCv31sHQ+xQk+mgIN+wwf/FE 4yUZzF01COdBtWxJNLTlHgNM/cjMLcza4irSd/qA/6KfXyHCLB9gTa13a J/tXiioHjRkECvHSg81be7JJn84mdp44FpsErvBWsjZjMhZUR1vaX4nYK ecbt2hNWgADTPC890yM0NOOshlrP24I83nQ2d6Lrryiim4Kp6ap+EIJ8z lgkZ83qWgXdhSpidUiw3bxnLDBILA9BvpP9dkF7uXOCdsjZYaZHpg+1AR QtXhEwXlsQZqROn8Z+pBzh16fiJ1L1bKPzTdcJjFC0DGLN37iicdvUDXg Q==; X-CSE-ConnectionGUID: EpmAw7E9RvKWIBxBqMz9xw== X-CSE-MsgGUID: MNmOt7ZPTUCvBHtGiiXETg== X-IronPort-AV: E=Sophos;i="6.11,181,1725292800"; d="scan'208";a="27708012" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 06 Oct 2024 13:14:10 +0800 IronPort-SDR: 67020fa4_qK1hplAHYUR85hPBzqup/W4kD6OQXryzpo1mfd5NfbzVAll RleSh4q8RYCLr7w0Vk45zShkKo1GaT7dRVprl2w== Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 05 Oct 2024 21:18:45 -0700 WDCIronportException: Internal Received: from avri-office.ad.shared (HELO avri-office.sdcorp.global.sandisk.com) ([10.45.31.142]) by uls-op-cesaip02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 05 Oct 2024 22:14:08 -0700 From: Avri Altman To: Ulf Hansson , linux-mmc@vger.kernel.org Cc: Adrian Hunter , Ricky WU , Shawn Lin , Christian Loehle , Avri Altman Subject: [PATCH v8 04/10] mmc: core: Add open-ended Ext memory addressing Date: Sun, 6 Oct 2024 08:11:42 +0300 Message-Id: <20241006051148.160278-5-avri.altman@wdc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241006051148.160278-1-avri.altman@wdc.com> References: <20241006051148.160278-1-avri.altman@wdc.com> Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 For open-ended read/write - just send CMD22 before issuing the command. Reviewed-by: Adrian Hunter Signed-off-by: Avri Altman --- drivers/mmc/core/block.c | 5 +++++ drivers/mmc/core/core.c | 3 +++ include/linux/mmc/core.h | 4 ++++ 3 files changed, 12 insertions(+) diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index f4817ea3017b..c9325febc31a 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1759,6 +1759,11 @@ static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq, brq->sbc.flags = MMC_RSP_R1 | MMC_CMD_AC; brq->mrq.sbc = &brq->sbc; } + + if (mmc_card_ult_capacity(card)) { + brq->cmd.ext_addr = blk_rq_pos(req) >> 32; + brq->cmd.has_ext_addr = true; + } } #define MMC_MAX_RETRIES 5 diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index d6c819dd68ed..a0b2999684b3 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -336,6 +336,9 @@ int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) { int err; + if (mrq->cmd && mrq->cmd->has_ext_addr) + mmc_send_ext_addr(host, mrq->cmd->ext_addr); + init_completion(&mrq->cmd_completion); mmc_retune_hold(host); diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index f0ac2e469b32..a890a71288ef 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -96,6 +96,10 @@ struct mmc_command { unsigned int busy_timeout; /* busy detect timeout in ms */ struct mmc_data *data; /* data segment associated with cmd */ struct mmc_request *mrq; /* associated request */ + + /* for SDUC */ + bool has_ext_addr; + u8 ext_addr; }; struct mmc_data {