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 X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 80899C2B9F8 for ; Tue, 25 May 2021 18:18:28 +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 29B98613FA for ; Tue, 25 May 2021 18:18:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 29B98613FA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=t-online.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:58962 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1llbdL-0005XX-4r for qemu-devel@archiver.kernel.org; Tue, 25 May 2021 14:18:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48730) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1llba1-0002YI-Sy for qemu-devel@nongnu.org; Tue, 25 May 2021 14:15:02 -0400 Received: from mailout03.t-online.de ([194.25.134.81]:50684) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1llbZt-0003cU-K1 for qemu-devel@nongnu.org; Tue, 25 May 2021 14:15:01 -0400 Received: from fwd06.aul.t-online.de (fwd06.aul.t-online.de [172.20.26.150]) by mailout03.t-online.de (Postfix) with SMTP id 0921B64118; Tue, 25 May 2021 20:14:52 +0200 (CEST) Received: from linpower.localnet (STiHNBZ6rhG0ldIXV2nemOxuPx4hkvGGfQ6YdypzPfjhmo+rE+i7Zp6lsU1XnaEwvy@[93.236.158.49]) by fwd06.t-online.de with (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384 encrypted) esmtp id 1llbZq-1c8HBI0; Tue, 25 May 2021 20:14:50 +0200 Received: by linpower.localnet (Postfix, from userid 1000) id 8A0552000A9; Tue, 25 May 2021 20:14:41 +0200 (CEST) From: =?UTF-8?q?Volker=20R=C3=BCmelin?= To: "Michael S. Tsirkin" , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Gerd Hoffmann Subject: [PATCH v4 04/12] pckbd: split out interrupt line changing code Date: Tue, 25 May 2021 20:14:33 +0200 Message-Id: <20210525181441.27768-4-vr_qemu@t-online.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <79355790-0f6f-7a3f-3525-4846c88ba8e2@t-online.de> References: <79355790-0f6f-7a3f-3525-4846c88ba8e2@t-online.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-ID: STiHNBZ6rhG0ldIXV2nemOxuPx4hkvGGfQ6YdypzPfjhmo+rE+i7Zp6lsU1XnaEwvy X-TOI-EXPURGATEID: 150726::1621966490-00012213-539F16A5/0/0 CLEAN NORMAL X-TOI-MSGID: ea5302c7-41a2-40b8-a70a-a58401c6155d Received-SPF: none client-ip=194.25.134.81; envelope-from=volker.ruemelin@t-online.de; helo=mailout03.t-online.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no 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: qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Split out the interrupt line changing code from kbd_update_irq(). This is a preparation for the next patch. There is no functional change. Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Volker Rümelin --- hw/input/pckbd.c | 32 ++++++++++++++++++++++---------- 1 file changed, 22 insertions(+), 10 deletions(-) diff --git a/hw/input/pckbd.c b/hw/input/pckbd.c index dde85ba6c6..90b33954a8 100644 --- a/hw/input/pckbd.c +++ b/hw/input/pckbd.c @@ -148,15 +148,34 @@ typedef struct KBDState { hwaddr mask; } KBDState; -/* update irq and KBD_STAT_[MOUSE_]OBF */ /* XXX: not generating the irqs if KBD_MODE_DISABLE_KBD is set may be incorrect, but it avoids having to simulate exact delays */ -static void kbd_update_irq(KBDState *s) +static void kbd_update_irq_lines(KBDState *s) { int irq_kbd_level, irq_mouse_level; irq_kbd_level = 0; irq_mouse_level = 0; + + if (s->status & KBD_STAT_OBF) { + if (s->status & KBD_STAT_MOUSE_OBF) { + if (s->mode & KBD_MODE_MOUSE_INT) { + irq_mouse_level = 1; + } + } else { + if ((s->mode & KBD_MODE_KBD_INT) && + !(s->mode & KBD_MODE_DISABLE_KBD)) { + irq_kbd_level = 1; + } + } + } + qemu_set_irq(s->irq_kbd, irq_kbd_level); + qemu_set_irq(s->irq_mouse, irq_mouse_level); +} + +/* update irq and KBD_STAT_[MOUSE_]OBF */ +static void kbd_update_irq(KBDState *s) +{ s->status &= ~(KBD_STAT_OBF | KBD_STAT_MOUSE_OBF); s->outport &= ~(KBD_OUT_OBF | KBD_OUT_MOUSE_OBF); if (s->pending) { @@ -166,16 +185,9 @@ static void kbd_update_irq(KBDState *s) if (s->pending == KBD_PENDING_AUX) { s->status |= KBD_STAT_MOUSE_OBF; s->outport |= KBD_OUT_MOUSE_OBF; - if (s->mode & KBD_MODE_MOUSE_INT) - irq_mouse_level = 1; - } else { - if ((s->mode & KBD_MODE_KBD_INT) && - !(s->mode & KBD_MODE_DISABLE_KBD)) - irq_kbd_level = 1; } } - qemu_set_irq(s->irq_kbd, irq_kbd_level); - qemu_set_irq(s->irq_mouse, irq_mouse_level); + kbd_update_irq_lines(s); } static void kbd_update_kbd_irq(void *opaque, int level) -- 2.26.2