From patchwork Tue Jun 16 06:45:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Wang X-Patchwork-Id: 280422 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=-6.5 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, URIBL_BLOCKED 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 1B78BC433E0 for ; Tue, 16 Jun 2020 06:57:05 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DDFC82074D for ; Tue, 16 Jun 2020 06:57:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="fLGWvxeO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DDFC82074D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:48396 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jl5Wq-0000Tu-3K for qemu-devel@archiver.kernel.org; Tue, 16 Jun 2020 02:57:04 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42036) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jl5Mh-0001nu-E8 for qemu-devel@nongnu.org; Tue, 16 Jun 2020 02:46:35 -0400 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:43678 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jl5Me-0005js-Um for qemu-devel@nongnu.org; Tue, 16 Jun 2020 02:46:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1592289988; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type:in-reply-to:in-reply-to: references:references; bh=OibOZtXl0nJKd8+ioRcnMXHkdEee8Tial68a0/hODkQ=; b=fLGWvxeOII9Syf+qOtDrOHN+UqnZ5mhWBiUNlhZ272WXfOwP8G5+BaXxO26zOhsIlmaq7P qUNccrwSyoJ7QGMd3Fb668e8l+o/jgGPkrhaObg+sK74AvuCYXjR0BqhpTfMbOQJlN61Y/ o5bBGAZIgGYvpNWBDHN/jQUF0B8R7rY= 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-281-7NU3HGEFPQuTt_U5dW93xQ-1; Tue, 16 Jun 2020 02:46:22 -0400 X-MC-Unique: 7NU3HGEFPQuTt_U5dW93xQ-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 A16B1835B5D; Tue, 16 Jun 2020 06:46:21 +0000 (UTC) Received: from jason-ThinkPad-T430s.redhat.com (ovpn-13-222.pek2.redhat.com [10.72.13.222]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0D11D8202D; Tue, 16 Jun 2020 06:46:19 +0000 (UTC) From: Jason Wang To: peter.maydell@linaro.org Subject: [PULL 13/33] net: cadence_gem: Fix irq update w.r.t queue Date: Tue, 16 Jun 2020 14:45:24 +0800 Message-Id: <1592289944-13727-14-git-send-email-jasowang@redhat.com> In-Reply-To: <1592289944-13727-1-git-send-email-jasowang@redhat.com> References: <1592289944-13727-1-git-send-email-jasowang@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=207.211.31.120; envelope-from=jasowang@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/16 02:46:07 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sai Pavan Boddu , Jason Wang , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Sai Pavan Boddu Set irq's specific to a queue, present implementation is setting q1 irq based on q0 status. Signed-off-by: Sai Pavan Boddu Reviewed-by: Edgar E. Iglesias Signed-off-by: Jason Wang --- hw/net/cadence_gem.c | 25 +++---------------------- 1 file changed, 3 insertions(+), 22 deletions(-) diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c index fd3e4a8..4ad6c8e 100644 --- a/hw/net/cadence_gem.c +++ b/hw/net/cadence_gem.c @@ -554,29 +554,10 @@ static void gem_update_int_status(CadenceGEMState *s) { int i; - if (!s->regs[GEM_ISR]) { - /* ISR isn't set, clear all the interrupts */ - for (i = 0; i < s->num_priority_queues; ++i) { - qemu_set_irq(s->irq[i], 0); - } - return; - } + qemu_set_irq(s->irq[0], !!s->regs[GEM_ISR]); - /* If we get here we know s->regs[GEM_ISR] is set, so we don't need to - * check it again. - */ - if (s->num_priority_queues == 1) { - /* No priority queues, just trigger the interrupt */ - DB_PRINT("asserting int.\n"); - qemu_set_irq(s->irq[0], 1); - return; - } - - for (i = 0; i < s->num_priority_queues; ++i) { - if (s->regs[GEM_INT_Q1_STATUS + i]) { - DB_PRINT("asserting int. (q=%d)\n", i); - qemu_set_irq(s->irq[i], 1); - } + for (i = 1; i < s->num_priority_queues; ++i) { + qemu_set_irq(s->irq[i], !!s->regs[GEM_INT_Q1_STATUS + i - 1]); } }