From patchwork Sun Jun 26 17:45:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Cave-Ayland X-Patchwork-Id: 1648498 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (4096-bit key; unprotected) header.d=ilande.co.uk header.i=@ilande.co.uk header.a=rsa-sha256 header.s=20220518 header.b=STn0peYA; dkim-atps=neutral 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 bilbo.ozlabs.org (Postfix) with ESMTPS id 4LWKGg5z9Gz9sGZ for ; Mon, 27 Jun 2022 04:32:43 +1000 (AEST) Received: from localhost ([::1]:48240 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o5X3p-0001J0-MD for incoming@patchwork.ozlabs.org; Sun, 26 Jun 2022 14:32:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40018) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o5WNO-0004tV-0T for qemu-devel@nongnu.org; Sun, 26 Jun 2022 13:48:50 -0400 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]:45260) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o5WNM-0000GL-AZ for qemu-devel@nongnu.org; Sun, 26 Jun 2022 13:48:49 -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=HQkoPwsImv45VDlQctHLH1Icq4Wy4yM2X6rr1GWdsFg=; b=STn0peYAjJ+T7AWAUtA+EP9RJR Q7uaLiX8eFkMeP/w6Hi4WdKBI4VVvJoe7c0HXjCIplFi8DtSPZjrT8MJ5pwwbXUNkh//6sm5tbUjt jdMQ5AkvozTsmZl0AV2YuTDNEwXNOy6duE9WwCcbFT8HQrpxl4eAY1/Mb82t1MyYsKTcsXpHF/7Re xXWbAkfif2MPvZhyqF7W6686cRgfOik1QO60XuCOslu1U8Xl+uC8CcrdFLxfV9Sha5WyNbjmeeue0 gDUlTGjIAGv0VqTo0wDaFaF+DIDAVBRRqxI42Pxv6R3XwmNJftNcKphVrcwNo4XkC/YFx37s2ITQw 4RJEXpDYfdatVx91u3y+5orXjZDOVyjhP1unKeUPjETHIkKPKCJxh+/9E072w8JRO8i2eWLSQsxcO 2pzA9CZ9YCOUvuqRozK8BvFUx+uRFDbADRJcRNokwi9kHJ8VeRl6Fste1vMIo6NByxGeF5S4L/ezW ndVTYVPS2GfaU94eN045D3c84CdlGyru5S0OxO9hWceTFT859k3faxj6dwX+vH7+Qh5YacSIqzPIm O0vBjcLc3/0OnDrqpcTkr35WIgB4xfI3rS6L867PAw5SfSlWEcgx61Lo/eG63OFTN/IcCXkeoB070 g3IP4f7UOXheAH45XWppgr9a/G5/IW2Nk6pAIHOLI=; 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 1o5WLy-0007KY-LE; Sun, 26 Jun 2022 18:47:26 +0100 From: Mark Cave-Ayland To: richard.henderson@linaro.org, qemu-devel@nongnu.org Date: Sun, 26 Jun 2022 18:45:23 +0100 Message-Id: <20220626174531.969187-48-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220626174531.969187-1-mark.cave-ayland@ilande.co.uk> References: <20220626174531.969187-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 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: [PULL 47/55] lasips2: switch over from update_irq() function to PS2 device gpio 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Add a qdev gpio input in lasips2_init() by taking the existing lasips2_port_set_irq() function, updating it accordingly and then renaming to lasips2_set_irq(). Use these new qdev gpio inputs to wire up the PS2 keyboard and mouse devices. At the same time set update_irq() and update_arg to NULL in ps2_kbd_init() and ps2_mouse_init() to ensure that any accidental attempt to use the legacy update_irq() function will cause a NULL pointer dereference. Signed-off-by: Mark Cave-Ayland Acked-by: Helge Deller Message-Id: <20220624134109.881989-48-mark.cave-ayland@ilande.co.uk> Reviewed-by: Peter Maydell --- hw/input/lasips2.c | 29 +++++++++++++++++++++++++---- 1 file changed, 25 insertions(+), 4 deletions(-) diff --git a/hw/input/lasips2.c b/hw/input/lasips2.c index bd72505411..a6e14e0e6b 100644 --- a/hw/input/lasips2.c +++ b/hw/input/lasips2.c @@ -237,9 +237,19 @@ static const MemoryRegionOps lasips2_reg_ops = { .endianness = DEVICE_NATIVE_ENDIAN, }; -static void lasips2_port_set_irq(void *opaque, int level) +static void lasips2_set_kbd_irq(void *opaque, int n, int level) { - LASIPS2Port *port = opaque; + LASIPS2State *s = LASIPS2(opaque); + LASIPS2Port *port = &s->kbd; + + port->irq = level; + lasips2_update_irq(port->parent); +} + +static void lasips2_set_mouse_irq(void *opaque, int n, int level) +{ + LASIPS2State *s = LASIPS2(opaque); + LASIPS2Port *port = &s->mouse; port->irq = level; lasips2_update_irq(port->parent); @@ -264,8 +274,14 @@ static void lasips2_realize(DeviceState *dev, Error **errp) vmstate_register(NULL, s->base, &vmstate_lasips2, s); - s->kbd.dev = ps2_kbd_init(lasips2_port_set_irq, &s->kbd); - s->mouse.dev = ps2_mouse_init(lasips2_port_set_irq, &s->mouse); + s->kbd.dev = ps2_kbd_init(NULL, NULL); + qdev_connect_gpio_out(DEVICE(s->kbd.dev), PS2_DEVICE_IRQ, + qdev_get_gpio_in_named(dev, "ps2-kbd-input-irq", + 0)); + s->mouse.dev = ps2_mouse_init(NULL, NULL); + qdev_connect_gpio_out(DEVICE(s->mouse.dev), PS2_DEVICE_IRQ, + qdev_get_gpio_in_named(dev, "ps2-mouse-input-irq", + 0)); } static void lasips2_init(Object *obj) @@ -286,6 +302,11 @@ static void lasips2_init(Object *obj) sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mouse.reg); sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->irq); + + qdev_init_gpio_in_named(DEVICE(obj), lasips2_set_kbd_irq, + "ps2-kbd-input-irq", 1); + qdev_init_gpio_in_named(DEVICE(obj), lasips2_set_mouse_irq, + "ps2-mouse-input-irq", 1); } static Property lasips2_properties[] = {