From patchwork Fri May 7 18:08:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Volker_R=C3=BCmelin?= X-Patchwork-Id: 1475646 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) 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 ozlabs.org (Postfix) with ESMTPS id 4FcK2N1xW1z9sW8 for ; Sat, 8 May 2021 04:38:04 +1000 (AEST) Received: from localhost ([::1]:55832 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lf5MB-00082D-1a for incoming@patchwork.ozlabs.org; Fri, 07 May 2021 14:37:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60652) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lf51B-0000b3-TS for qemu-devel@nongnu.org; Fri, 07 May 2021 14:16:05 -0400 Received: from mailout02.t-online.de ([194.25.134.17]:42846) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lf4vJ-0001Rz-81 for qemu-devel@nongnu.org; Fri, 07 May 2021 14:10:03 -0400 Received: from fwd31.aul.t-online.de (fwd31.aul.t-online.de [172.20.26.136]) by mailout02.t-online.de (Postfix) with SMTP id 8FDF21867; Fri, 7 May 2021 20:08:54 +0200 (CEST) Received: from [192.168.211.200] (ZkKyBsZbrhcGgbigpVdfSDgrVyBiL-jvLQuFyiNlA3X3rrOnq6b58J3PnwF4e6FQlP@[46.86.52.8]) by fwd31.t-online.de with (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384 encrypted) esmtp id 1lf4u9-13zjk00; Fri, 7 May 2021 20:08:49 +0200 From: =?utf-8?q?Volker_R=C3=BCmelin?= Subject: [PATCH v2 00/11] PS/2 controller related fixes To: "Michael S. Tsirkin" , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Message-ID: Date: Fri, 7 May 2021 20:08:49 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 Content-Language: en-US X-ID: ZkKyBsZbrhcGgbigpVdfSDgrVyBiL-jvLQuFyiNlA3X3rrOnq6b58J3PnwF4e6FQlP X-TOI-EXPURGATEID: 150726::1620410929-000102A7-972745F7/0/0 CLEAN NORMAL X-TOI-MSGID: 8e224951-54f5-46ce-9a5e-33f2fe6f5faa Received-SPF: none client-ip=194.25.134.17; envelope-from=vr_qemu@t-online.de; helo=mailout02.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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" This patch series fixes two different PS/2 mouse stream corruptions and adds a feature that allows some old misbehaving DOS programs to have a working keyboard. With the last few patches, the PS/2 con- troller behaves more like a real controller. v2: Introduce the function kbd_pending() in a preliminary patch to ease the review of patch "pckbd: correctly disable PS/2 communication", as Philippe suggested. Volker Rümelin (11):   ps2: fix mouse stream corruption   ps2: don't raise an interrupt if queue is full   ps2: don't deassert irq twice if queue is empty   pckbd: split out interrupt line changing code   pckbd: don't update OBF flags if KBD_STAT_OBF is set   pckbd: PS/2 keyboard throttle   pckbd: add state variable for interrupt source   pckbd: add controller response queue   pckbd: add function kbd_pending()   pckbd: correctly disable PS/2 communication   pckbd: remove duplicated keyboard and mouse defines  hw/input/pckbd.c | 293 ++++++++++++++++++++++++++++++++++-------------  hw/input/ps2.c   |  11 +-  2 files changed, 223 insertions(+), 81 deletions(-)