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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 3A06AC433EF for ; Fri, 24 Jun 2022 14:42:58 +0000 (UTC) Received: from localhost ([::1]:54278 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o4kWP-0004ki-7c for qemu-devel@archiver.kernel.org; Fri, 24 Jun 2022 10:42:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40748) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o4jkm-0001c6-RH; Fri, 24 Jun 2022 09:53:46 -0400 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]:42480) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o4jkk-0006wY-W8; Fri, 24 Jun 2022 09:53:44 -0400 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=HwuYxJXmMxIUIsMZlBhsDz2pYSqDKUVRHYRn/I4psUM=; b=SSQX671yNkslfxjls931yPyVKe YTgEJhi6oJzyLD+DSLEDPoIebSY9v2DHA1DLQ3J5hLhcM95CUkICC7GQVGyo++8ECl9v+Uj1Rf6L1 xWH4GPWBtdgA/XmlsMeXEY9rSbbZd1ibp66QaoDAlrnJ/+fO8XChwuLyDJFiRpw6rOSorbCEAnr/Z GGA/5yv7+3nJ2aQOyEFuN/crF9Xbd9vbDo6/dWHwJgECNsawZEIdpVs/KtgA7rqLl7q4oBne5KetW HM/tXJeaf2IcNBA99A3lLR3vXnKvL9Kn+da+82ZYnKHwAqtUamGU/0cNLCfyE9YbzVQOnas9EPKWO 96meBQ6DQtUS8i0vR2kDO0hoNjY7gxIyrEvX+zBaUCsbQ04Gtw3MvHj1Ol+Wf4g8z+OoIyTF2iwD7 rZsiHvqwI6GPuPyzZ71wDRh98bqkxjkddddtwog5JEmCGNTunfNkMFGwqpTVFNg9EgNjJoDgpDGNn oLExUPD2Hk2KPNwkYyuqrf8ChpeCkAIaVdWLRt8D3Ia+cSG4wPz9DUVS85ppSd4hKTdRPcV39xjpt zzajjtSkK+xPktrvdZTStyD9yjH+U5ek6PA/n8HPIK7xnBqo8MdUyCMu8u9+F3UXqIjfrLRZlSZqn TuYZcc0eBCLi3GPA8lXLWUelYiMa5NPFUnL3MPWMU=; 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 1o4jaO-00037t-Ko; Fri, 24 Jun 2022 14:43:01 +0100 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 14:41:05 +0100 Message-Id: <20220624134109.881989-51-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: 8bit 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 50/54] pckbd: add QEMU interface comment for I8042_MMIO 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 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This describes the I8042_MMIO device interface implemented within QEMU. Signed-off-by: Mark Cave-Ayland --- include/hw/input/i8042.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/hw/input/i8042.h b/include/hw/input/i8042.h index 4ba2664377..d4747b62b8 100644 --- a/include/hw/input/i8042.h +++ b/include/hw/input/i8042.h @@ -52,6 +52,17 @@ struct ISAKBDState { uint8_t mouse_irq; }; +/* + * QEMU interface: + * + sysbus MMIO region 0: MemoryRegion defining the command/status/data + * registers (access determined by mask property and access type) + * + 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 + * + Unnamed GPIO output 0-1: i8042 output irqs for keyboard (0) or mouse (1) + */ + #define TYPE_I8042_MMIO "i8042-mmio" OBJECT_DECLARE_SIMPLE_TYPE(MMIOKBDState, I8042_MMIO) -- 2.30.2