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 X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 291E3C433E0 for ; Fri, 29 Jan 2021 11:02:30 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 8DD9264EEB for ; Fri, 29 Jan 2021 11:02:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8DD9264EEB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:34140 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l5RXo-00067D-4L for qemu-devel@archiver.kernel.org; Fri, 29 Jan 2021 06:02:28 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:59510) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l5RVu-0004Ee-Ef for qemu-devel@nongnu.org; Fri, 29 Jan 2021 06:00:33 -0500 Received: from mail-wr1-x433.google.com ([2a00:1450:4864:20::433]:36765) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1l5RVl-0006tf-TL for qemu-devel@nongnu.org; Fri, 29 Jan 2021 06:00:27 -0500 Received: by mail-wr1-x433.google.com with SMTP id 6so8389522wri.3 for ; Fri, 29 Jan 2021 03:00:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=FtNu0X6aw+UWU/grRMnywbZfUCpJxNqSTCzA8QG7YAM=; b=Dptx+ifBAw46NuD/QrZp2NTZFfXLI4Z7AIPXzfM0Y4cYMTr086e6qFUJIYICFRN4v2 B7chMqUZnMI9j8cwerECp9cqRhKNffqwaAdhok5AMfIyTh5U/6i8LTEVdAPVa+h6dqOk Qrnj/wE1TZpuQMQgH/gIIjBiFhWpSsawupQer6ZNsBx2VfqZIsi7aQE/7QNoXV1hqOuk kQ3ruBVWxnn68FXp8DqA0UnS0RhjrXzJ385FTvyQkb1QjmdDOeDWZsKvnG3f18FJy7y9 v9RB9GahjNypb+ZMxSGxa91nf3BKeUUcIqcWBqUCb7L3zo1yv6XFpuojwNxl4Z52MrTN KR3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=FtNu0X6aw+UWU/grRMnywbZfUCpJxNqSTCzA8QG7YAM=; b=PpKDdmTqJsfVjNWuU+SK355inHYLh8rkTm47EBOga3VZj1IwCN98HuNd4L/2Mg/5ic ntG6Ic3e1Wnmx4XMSG+rdZTZV/EnJc3lmCc4ZlJY1CYUahG8jknKVFsl5Uyro458RwY1 Ilq/kh1YQDAQU/uRPlQnjA2keteincVBedHlknhi2zvKK7Axd5Pfa2Np2+D4ZLSnLzV0 A9JPbxCJv6hx03qj8ryxOKqI0AUilZVp6NhQIMc9YrN5HC6XHy18dPdnDUoNwA9/TKc2 WsDXsrkhL5hl0TCx/2QbR8Ah+2o7zIc6BXEWyge+yHvqxNafk2GyIVr7bHTZ3n72uij1 1G4g== X-Gm-Message-State: AOAM532Ffxg/85zvWsrHnvyQ1YCurRjRAvhNcLnn3t3aJTz5zRAA3jUa i3QhO8QDzoUJsyMmsG9a6ADgHgVlNy21LQ== X-Google-Smtp-Source: ABdhPJyZULW57UYOfpfXU/t8xLj6Ql+6TqmWAj0S5PSTuvoaa/aFsSASNv/QSkiZr+c024fn8oZ9xw== X-Received: by 2002:adf:dfce:: with SMTP id q14mr3851141wrn.133.1611918019663; Fri, 29 Jan 2021 03:00:19 -0800 (PST) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [81.2.115.148]) by smtp.gmail.com with ESMTPSA id w20sm9268761wmm.12.2021.01.29.03.00.18 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 Jan 2021 03:00:19 -0800 (PST) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 05/46] arm-virt: refactor gpios creation Date: Fri, 29 Jan 2021 10:59:31 +0000 Message-Id: <20210129110012.8660-6-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210129110012.8660-1-peter.maydell@linaro.org> References: <20210129110012.8660-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::433; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x433.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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Maxim Uvarov No functional change. Just refactor code to better support secure and normal world gpios. Signed-off-by: Maxim Uvarov Reviewed-by: Andrew Jones Signed-off-by: Peter Maydell --- 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 86070dfd98b..5e364656037 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -820,17 +820,43 @@ static void virt_powerdown_req(Notifier *n, void *opaque) } } -static void create_gpio(const VirtMachineState *vms) +static void create_gpio_keys(const VirtMachineState *vms, + DeviceState *pl061_dev, + uint32_t phandle) +{ + gpio_key_dev = 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-keys"); + 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 = vms->memmap[VIRT_GPIO].base; - hwaddr size = vms->memmap[VIRT_GPIO].size; - int irq = vms->irqmap[VIRT_GPIO]; + hwaddr base = vms->memmap[gpio].base; + hwaddr size = vms->memmap[gpio].size; + int irq = vms->irqmap[gpio]; const char compat[] = "arm,pl061\0arm,primecell"; + SysBusDevice *s; - pl061_dev = sysbus_create_simple("pl061", base, - qdev_get_gpio_in(vms->gic, irq)); + pl061_dev = qdev_new("pl061"); + s = 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)); uint32_t phandle = qemu_fdt_alloc_phandle(vms->fdt); nodename = 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); - gpio_key_dev = 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-keys"); - 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); } 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 = create_acpi_ged(vms); } else { - create_gpio(vms); + create_gpio_devices(vms, VIRT_GPIO, sysmem); } /* connect powerdown request */ -- 2.20.1