From patchwork Sun Sep 8 10:20:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Avri Altman X-Patchwork-Id: 826519 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 43A0A14F9F3 for ; Sun, 8 Sep 2024 10:22:21 +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=1725790942; cv=none; b=V606R/t2bQrNTRt/WJfFAruuZHY9bKFzHiGHI+hqfthB0WPoT2ZsIavaOoTVkwCd+I9RjXXMnz6AVhpCoNOCtFMSYIdJYuGc1ltLWHYxJdGr31CbI+/sKgcpsOFt6FYe9pU9RxrPcsUR8bguEO7pyeUYKMH9K3PVCwQ+Qmg9n0w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725790942; c=relaxed/simple; bh=V0H1R/07QQ0AdlV4nx+kg5YIDmVJWtgRKA8iwpqbBIc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=loGGMSpC9LL1AWxoYiLsp2nhJWn/nlcczyHkTjtq3t3F37NaidtSDUxFsTA/Wc9s/my63H9XAHzJB0823w0QYkZn8aMMF6++u1eW9mPgJazGVDts0UfBoFeM6H8Z/VguyOX3IlUNEKeZ3y0/4GCLQ71GntcZXPelIGXXOJiXi/A= 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=hsP/TXLa; 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="hsP/TXLa" DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1725790941; x=1757326941; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=V0H1R/07QQ0AdlV4nx+kg5YIDmVJWtgRKA8iwpqbBIc=; b=hsP/TXLaNGDMo31ThPwdy3PcigFLGIgOhPZLrerzXdfdBWqcGm1tK+fN qFqWPlyE7FN9wgbaZTN31L9UoNHwqdvtTCyU8wNyg2J3gt7/SPvtj1/G6 3FSyj8UmibiM7jQV1vRvgmAZI3eGbhjbbF1W9N170JwJBsxXAFIjaxEzT aMx/gdqrZAALG6j9ab/wkOO2YjM7C6TKiH4w+nVOXoGa9S3wbn/9QwPnw 1g0Qzug08AjXk7CvTG8OeyRyC+PwDGzLiuNoNICKGoQLtVbx59GjhdCrp uXvesgVGrqrI9SGqz27oD2rnnnYtceRPwqxiMi4jCUbWnOD3AZ80SXNjd Q==; X-CSE-ConnectionGUID: ON2Sf1EwQAGYDwde8+5vOg== X-CSE-MsgGUID: uTNKOudKRgajxvyUcYXxAw== X-IronPort-AV: E=Sophos;i="6.10,212,1719849600"; d="scan'208";a="25553873" 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; 08 Sep 2024 18:22:21 +0800 IronPort-SDR: 66dd6e01_AvhU7/i8qrr40r4khOEk8lLqAuSzldxgrbtjkjjycMA+d0+ LzaDM00QcBTCyF/72sqjln2VsJgHTFOqgY0u51Q== 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; 08 Sep 2024 02:27:30 -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; 08 Sep 2024 03:22:19 -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 v7 04/10] mmc: core: Add open-ended Ext memory addressing Date: Sun, 8 Sep 2024 13:20:12 +0300 Message-Id: <20240908102018.3711527-5-avri.altman@wdc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240908102018.3711527-1-avri.altman@wdc.com> References: <20240908102018.3711527-1-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 | 5 +++++ 3 files changed, 13 insertions(+) diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 05a7745c2a68..ba2ed413be5c 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..c86df8443a88 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -96,6 +96,11 @@ 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; + u16 reserved; }; struct mmc_data {