From patchwork Wed Nov 4 15:18:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Stefan Hajnoczi X-Patchwork-Id: 11880977 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=-9.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 A2A1CC2D0A3 for ; Wed, 4 Nov 2020 15:20:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 537962074B for ; Wed, 4 Nov 2020 15:20:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Tcrl4dDO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730411AbgKDPU2 (ORCPT ); Wed, 4 Nov 2020 10:20:28 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:39682 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726900AbgKDPU1 (ORCPT ); Wed, 4 Nov 2020 10:20:27 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1604503226; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nmZBS99iFDnZn7fva4LVrBMSpGF1u0oIe5AGDQxIRi0=; b=Tcrl4dDOgT8BD2NFm4JotzlCp+K3nSERotg+p5FFQ/UE7rlWSP43O47qfcVM0N+UhjbVpN nFMpR5aR92RG7/9/nGm9sS5zlHfZz+Cu8muGSYIADr+eODsCWTR+NJz59xoLLJHzza9Rpl OBYtuC0DNMkUqwL2Hh5ZY205TNo7I54= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-292-C0lmJPs9MImVDsI707OigA-1; Wed, 04 Nov 2020 10:20:20 -0500 X-MC-Unique: C0lmJPs9MImVDsI707OigA-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 922EE804763; Wed, 4 Nov 2020 15:20:18 +0000 (UTC) Received: from localhost (ovpn-115-145.ams2.redhat.com [10.36.115.145]) by smtp.corp.redhat.com (Postfix) with ESMTP id CC2C55B4C7; Wed, 4 Nov 2020 15:20:11 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org, Peter Maydell Cc: kvm@vger.kernel.org, "Dr. David Alan Gilbert" , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Eduardo Habkost , Markus Armbruster , Eric Blake , Fam Zheng , Stefan Hajnoczi , Keith Busch , Max Reitz , qemu-block@nongnu.org, Kevin Wolf , Coiby Xu , Paolo Bonzini , Klaus Jensen , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Eric Auger Subject: [PULL 14/33] block/nvme: Introduce Completion Queue definitions Date: Wed, 4 Nov 2020 15:18:09 +0000 Message-Id: <20201104151828.405824-15-stefanha@redhat.com> In-Reply-To: <20201104151828.405824-1-stefanha@redhat.com> References: <20201104151828.405824-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Philippe Mathieu-Daudé Rename Submission Queue flags with 'Sq' to differentiate submission queue flags from command queue flags, and introduce Completion Queue flag definitions. Reviewed-by: Eric Auger Tested-by: Eric Auger Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Stefan Hajnoczi Message-id: 20201029093306.1063879-13-philmd@redhat.com Signed-off-by: Stefan Hajnoczi Tested-by: Eric Auger --- include/block/nvme.h | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/include/block/nvme.h b/include/block/nvme.h index 8a46d9cf01..3e02d9ca98 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -501,6 +501,11 @@ typedef struct QEMU_PACKED NvmeCreateCq { #define NVME_CQ_FLAGS_PC(cq_flags) (cq_flags & 0x1) #define NVME_CQ_FLAGS_IEN(cq_flags) ((cq_flags >> 1) & 0x1) +enum NvmeFlagsCq { + NVME_CQ_PC = 1, + NVME_CQ_IEN = 2, +}; + typedef struct QEMU_PACKED NvmeCreateSq { uint8_t opcode; uint8_t flags; @@ -518,12 +523,13 @@ typedef struct QEMU_PACKED NvmeCreateSq { #define NVME_SQ_FLAGS_PC(sq_flags) (sq_flags & 0x1) #define NVME_SQ_FLAGS_QPRIO(sq_flags) ((sq_flags >> 1) & 0x3) -enum NvmeQueueFlags { - NVME_Q_PC = 1, - NVME_Q_PRIO_URGENT = 0, - NVME_Q_PRIO_HIGH = 1, - NVME_Q_PRIO_NORMAL = 2, - NVME_Q_PRIO_LOW = 3, +enum NvmeFlagsSq { + NVME_SQ_PC = 1, + + NVME_SQ_PRIO_URGENT = 0, + NVME_SQ_PRIO_HIGH = 1, + NVME_SQ_PRIO_NORMAL = 2, + NVME_SQ_PRIO_LOW = 3, }; typedef struct QEMU_PACKED NvmeIdentify {