From nobody Tue Feb 10 07:41:52 2026 Delivered-To: importer@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+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1611352455; cv=none; d=zohomail.com; s=zohoarc; b=nRKyrXWbCoNe4tAUrj/L5gzRZSq7TUmux9WLms49UbBait/L27HeWplF7ZH9TjRl6NwJzGsj6EvQ5UI+v9+yqzhSVZHc3q0BpEpdY58kGgDlkVrBHx17W3j25k9g7T0ltrpG+ThzQpUgkeK4pkRL/smjTFl5CyGSrUvggpbUbbw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1611352455; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To; bh=uWdb+6sbsmmk4J0dROkTnS6VgjAUEcnwu8MSo63pZwk=; b=iU5zYcB4WMrqZTKkPVURupfSQ/t4DIuTMB066eX/MBZwlq4jI8efQCVRE94L7SQY/HMBRxdVv1lv2TS6jfaKv2CWytqUuUKy3S0Bo1RZGadmzLxdLA31Q3vQTkbrid2VRaapiKu589R3Rl46sF+1Bw1Z+sBQ7mhKR45NK3DSrDo= ARC-Authentication-Results: i=1; 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+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1611352455016604.1058743767688; Fri, 22 Jan 2021 13:54:15 -0800 (PST) Received: from localhost ([::1]:43018 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l34Nh-0001vA-Vj for importer@patchew.org; Fri, 22 Jan 2021 16:54:13 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:41388) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l34M9-0000Tw-VI for qemu-devel@nongnu.org; Fri, 22 Jan 2021 16:52:37 -0500 Received: from mail-lj1-x234.google.com ([2a00:1450:4864:20::234]:46619) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1l34M6-0007Ij-6n for qemu-devel@nongnu.org; Fri, 22 Jan 2021 16:52:37 -0500 Received: by mail-lj1-x234.google.com with SMTP id u11so8168621ljo.13 for ; Fri, 22 Jan 2021 13:52:33 -0800 (PST) Received: from localhost.localdomain ([176.59.42.245]) by smtp.gmail.com with ESMTPSA id a11sm1019890lfl.22.2021.01.22.13.52.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Jan 2021 13:52:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=uWdb+6sbsmmk4J0dROkTnS6VgjAUEcnwu8MSo63pZwk=; b=ShykAJE8kUjlLlXhyDShniXiaA+p21UBg6Kzv2lgVpkCA/VnqX4GMkFo6h9EYHfGv6 YM1F9UTNFVNyRrX+Ek/HJwnM/lePQL3tr4lNWGbjiZGTplGKSLWfVRV0DNtR9J/p1llA jE73GqjtvypjCqZ/bCEsdpAXUkvnsJgttLjt4enu8D6x6ODSbH9uXtVPC6Bih14ykPu4 PrfJdwgTdODUkzqC8W4ZCJZxNFQ3JJZd0/TgmbaqSTYH2CZUEbqgDIXY2QFrmxNZuGKv LjhOC0zpZNquxHjQyba+fPebkttp41964q+/FlyBMTUJrNhDhYVKu3GG9hL1NtADmDJ1 GjcA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=uWdb+6sbsmmk4J0dROkTnS6VgjAUEcnwu8MSo63pZwk=; b=APGMXcFjVZg2RtLK+njWpAPyXbjtsoCg5+m6WgpzFEhgMlRiNP62Fjggl9ln+EJ7ya Deve+IVPkxm+PVKgy0NLBTuGIzo+/Y5lT4obhsK8mSZ4JeRLtmrPmFU0W//pO/8jyE3A dAp6LeBn32TkJgLC7kL+SB6KUfIQ32G0B19dXBymgWbEqIwk6FII784yKslAkUUGXIjK EGnxU/enbjnC1aYX6CiXbYQREOrIEFZdhC3v9bmDFP8oR2yEPSEfzp4cUKcgiL1Cpxe+ zeMhIsnauKlaoER2Cncdj7Yz0SbS0yKHMaEnQmWMo7qZFJ/ek7FJaqn11dbQ0fZfXnUv byCw== X-Gm-Message-State: AOAM5304pwmxyAseCKVYeKgeCi9/fE0R6bryIyyBoZAF2uz9pxQMs3My IUUxTwrS+BW2H7zRLstUU0ueu5houAlO9Q== X-Google-Smtp-Source: ABdhPJyI5L28PrI7Je2qcFcHv6+n0mvQkKnBe+mA6OTQgFcVScXWcbgSLe85G4FgqEH5f85TrHBPdQ== X-Received: by 2002:a2e:8350:: with SMTP id l16mr3509585ljh.403.1611352352593; Fri, 22 Jan 2021 13:52:32 -0800 (PST) From: Maxim Uvarov To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCHv9 2/3] arm-virt: refactor gpios creation Date: Sat, 23 Jan 2021 00:52:21 +0300 Message-Id: <20210122215222.8320-3-maxim.uvarov@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210122215222.8320-1-maxim.uvarov@linaro.org> References: <20210122215222.8320-1-maxim.uvarov@linaro.org> 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::234; envelope-from=maxim.uvarov@linaro.org; helo=mail-lj1-x234.google.com 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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-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: peter.maydell@linaro.org, drjones@redhat.com, Maxim Uvarov , Jose.Marinho@arm.com, f4bug@amsat.org, tf-a@lists.trustedfirmware.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" No functional change. Just refactor code to better support secure and normal world gpios. Signed-off-by: Maxim Uvarov Reviewed-by: Andrew Jones --- hw/arm/virt.c | 57 ++++++++++++++++++++++++++++++++------------------- 1 file changed, 36 insertions(+), 21 deletions(-) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 96985917d3..a135316741 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -820,17 +820,43 @@ static void virt_powerdown_req(Notifier *n, void *opa= que) } } =20 -static void create_gpio(const VirtMachineState *vms) +static void create_gpio_keys(const VirtMachineState *vms, + DeviceState *pl061_dev, + uint32_t phandle) +{ + gpio_key_dev =3D sysbus_create_simple("gpio-key", -1, + qdev_get_gpio_in(pl061_dev, 3)); + + qemu_fdt_add_subnode(vms->fdt, "/gpio-keys"); + qemu_fdt_setprop_string(vms->fdt, "/gpio-keys", "compatible", "gpio-ke= ys"); + qemu_fdt_setprop_cell(vms->fdt, "/gpio-keys", "#size-cells", 0); + qemu_fdt_setprop_cell(vms->fdt, "/gpio-keys", "#address-cells", 1); + + qemu_fdt_add_subnode(vms->fdt, "/gpio-keys/poweroff"); + qemu_fdt_setprop_string(vms->fdt, "/gpio-keys/poweroff", + "label", "GPIO Key Poweroff"); + qemu_fdt_setprop_cell(vms->fdt, "/gpio-keys/poweroff", "linux,code", + KEY_POWER); + qemu_fdt_setprop_cells(vms->fdt, "/gpio-keys/poweroff", + "gpios", phandle, 3, 0); +} + +static void create_gpio_devices(const VirtMachineState *vms, int gpio, + MemoryRegion *mem) { char *nodename; DeviceState *pl061_dev; - hwaddr base =3D vms->memmap[VIRT_GPIO].base; - hwaddr size =3D vms->memmap[VIRT_GPIO].size; - int irq =3D vms->irqmap[VIRT_GPIO]; + hwaddr base =3D vms->memmap[gpio].base; + hwaddr size =3D vms->memmap[gpio].size; + int irq =3D vms->irqmap[gpio]; const char compat[] =3D "arm,pl061\0arm,primecell"; + SysBusDevice *s; =20 - pl061_dev =3D sysbus_create_simple("pl061", base, - qdev_get_gpio_in(vms->gic, irq)); + pl061_dev =3D qdev_new("pl061"); + s =3D SYS_BUS_DEVICE(pl061_dev); + sysbus_realize_and_unref(s, &error_fatal); + memory_region_add_subregion(mem, base, sysbus_mmio_get_region(s, 0)); + sysbus_connect_irq(s, 0, qdev_get_gpio_in(vms->gic, irq)); =20 uint32_t phandle =3D qemu_fdt_alloc_phandle(vms->fdt); nodename =3D g_strdup_printf("/pl061@%" PRIx64, base); @@ -847,21 +873,10 @@ static void create_gpio(const VirtMachineState *vms) qemu_fdt_setprop_string(vms->fdt, nodename, "clock-names", "apb_pclk"); qemu_fdt_setprop_cell(vms->fdt, nodename, "phandle", phandle); =20 - gpio_key_dev =3D sysbus_create_simple("gpio-key", -1, - qdev_get_gpio_in(pl061_dev, 3)); - qemu_fdt_add_subnode(vms->fdt, "/gpio-keys"); - qemu_fdt_setprop_string(vms->fdt, "/gpio-keys", "compatible", "gpio-ke= ys"); - qemu_fdt_setprop_cell(vms->fdt, "/gpio-keys", "#size-cells", 0); - qemu_fdt_setprop_cell(vms->fdt, "/gpio-keys", "#address-cells", 1); - - qemu_fdt_add_subnode(vms->fdt, "/gpio-keys/poweroff"); - qemu_fdt_setprop_string(vms->fdt, "/gpio-keys/poweroff", - "label", "GPIO Key Poweroff"); - qemu_fdt_setprop_cell(vms->fdt, "/gpio-keys/poweroff", "linux,code", - KEY_POWER); - qemu_fdt_setprop_cells(vms->fdt, "/gpio-keys/poweroff", - "gpios", phandle, 3, 0); g_free(nodename); + + /* Child gpio devices */ + create_gpio_keys(vms, pl061_dev, phandle); } =20 static void create_virtio_devices(const VirtMachineState *vms) @@ -1990,7 +2005,7 @@ static void machvirt_init(MachineState *machine) if (has_ged && aarch64 && firmware_loaded && virt_is_acpi_enabled(vms)= ) { vms->acpi_dev =3D create_acpi_ged(vms); } else { - create_gpio(vms); + create_gpio_devices(vms, VIRT_GPIO, sysmem); } =20 /* connect powerdown request */ --=20 2.17.1