From nobody Tue Feb 10 21:08:29 2026 Delivered-To: importer2@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer2=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=ilande.co.uk Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1656080965092848.175967788948; Fri, 24 Jun 2022 07:29:25 -0700 (PDT) Received: from localhost ([::1]:47636 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o4kJH-0006U2-43 for importer2@patchew.org; Fri, 24 Jun 2022 10:29:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40946) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o4jlL-00028g-2E; Fri, 24 Jun 2022 09:54:19 -0400 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]:42532) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o4jlJ-00070h-J2; Fri, 24 Jun 2022 09:54:18 -0400 Received: from [2a00:23c4:8ba4:e500:b82f:56f9:46d7:80ab] (helo=kentang.home) by mail.ilande.co.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1o4jaT-00037t-D6; Fri, 24 Jun 2022 14:43:05 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ilande.co.uk; s=20220518; h=Subject:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:To:From:Sender:Reply-To:Cc: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=6Hphajeow5XmypenLR8EsWskzKd53PSyFRVp74G44H0=; b=yeWM3RE3UiJwEZHz3MlsVa9Dik xI1MWPKSq8IFwCXKL1rQo4YTfks8k8OzH9RLpwnbPyi0g6mwEqbn21odtjjfVbZY6oAvj/ox6LxBV 1wJfhhEzKkVOUwAgp3s4nCEEatdqhIgMVY+X2IQK3TeJWD/EVWU2EFr3tMc0XnUhrT69qkdhsyNWN Caq4LeaHbbtLsP2IN7Den5H3lX3lmePwvwvCcqZSZz6V+GS2D4QJOEjtFUG7HdXUwBWzJOOJbVt7x jWo1l76ZA/MUqAC3t+Sab3Haxuc64x+fyQwPmJwwdadOqnXP2dYTl/PTuZH1Cu5Fits08OZxovBgp wtdZmH5kqAxK/U5BZG/tKfOIQGpUJqrGPpvKLOZtqe0b9tEhzS1Zjg+YXGr9puh1muT/BEBBnh5YG /pliVP48mJqP7x67OaJ1Yg9ggvh7GjZ6zzTPMQuyTiyBnHqUUUlYqVYLaSICo3YytJgZwkBAqD4A/ z8SDGQY+PUgtcHyMWz4pxHNJ45davxzhTvp7ODEAfRc2IohwTn74cz6cq7fDh0q6PEwy48pL8PJVx 7HXSJRfCHxUw8ExbHufv7MUT19McF/hG9Nv4Io5yrNet7vziIrjOLgtc9/AbcH08OhdikdPbHD5+q WQ8ERPx1ZWpcXVbMUDfSaXQSgvjxgL3+Web3jlSa4=; From: Mark Cave-Ayland To: richard.henderson@linaro.org, deller@gmx.de, mst@redhat.com, pbonzini@redhat.com, peter.maydell@linaro.org, hpoussin@reactos.org, aleksandar.rikalo@syrmia.com, f4bug@amsat.org, jiaxun.yang@flygoat.com, qemu-arm@nongnu.org, qemu-devel@nongnu.org Date: Fri, 24 Jun 2022 14:41:08 +0100 Message-Id: <20220624134109.881989-54-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220624134109.881989-1-mark.cave-ayland@ilande.co.uk> References: <20220624134109.881989-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 2a00:23c4:8ba4:e500:b82f:56f9:46d7:80ab X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PATCH v2 53/54] pckbd: add QEMU interface comment for I8042 device X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.ilande.co.uk) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.ilande.co.uk X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1656080967213100001 Content-Type: text/plain; charset="utf-8" This describes the I8042 device interface implemented within QEMU. Signed-off-by: Mark Cave-Ayland Reviewed-by: Peter Maydell --- include/hw/input/i8042.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/hw/input/i8042.h b/include/hw/input/i8042.h index d4747b62b8..ca933d8e1b 100644 --- a/include/hw/input/i8042.h +++ b/include/hw/input/i8042.h @@ -39,6 +39,16 @@ typedef struct KBDState { hwaddr mask; } KBDState; =20 +/* + * QEMU interface: + * + Named GPIO input "ps2-kbd-input-irq": set to 1 if the downstream PS2 + * keyboard device has asserted its irq + * + Named GPIO input "ps2-mouse-input-irq": set to 1 if the downstream PS2 + * mouse device has asserted its irq + * + Named GPIO output "a20": A20 line for x86 PCs + * + Unnamed GPIO output 0-1: i8042 output irqs for keyboard (0) or mouse = (1) + */ + #define TYPE_I8042 "i8042" OBJECT_DECLARE_SIMPLE_TYPE(ISAKBDState, I8042) =20 --=20 2.30.2