From patchwork Mon Nov 26 19:56:01 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peng Hao X-Patchwork-Id: 10698067 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6263313BB for ; Mon, 26 Nov 2018 11:41:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 52A6E29982 for ; Mon, 26 Nov 2018 11:41:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3BB82299E3; Mon, 26 Nov 2018 11:41:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.0 required=2.0 tests=BAYES_00,DATE_IN_FUTURE_06_12, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id BE2AB29982 for ; Mon, 26 Nov 2018 11:41:29 +0000 (UTC) Received: from localhost ([::1]:35315 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gRFGa-0007M7-BH for patchwork-qemu-devel@patchwork.kernel.org; Mon, 26 Nov 2018 06:41:28 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56939) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gRF8p-0000UC-ID for qemu-devel@nongnu.org; Mon, 26 Nov 2018 06:33:30 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gRF8m-00023G-DE for qemu-devel@nongnu.org; Mon, 26 Nov 2018 06:33:27 -0500 Received: from mxhk.zte.com.cn ([63.217.80.70]:51844) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gRF8c-0001sk-1Y; Mon, 26 Nov 2018 06:33:14 -0500 Received: from mse01.zte.com.cn (unknown [10.30.3.20]) by Forcepoint Email with ESMTPS id BF8A77ACFB77BA1B9DC7; Mon, 26 Nov 2018 19:33:09 +0800 (CST) Received: from notes_smtp.zte.com.cn ([10.30.1.239]) by mse01.zte.com.cn with ESMTP id wAQBX23j031826; Mon, 26 Nov 2018 19:33:02 +0800 (GMT-8) (envelope-from peng.hao2@zte.com.cn) Received: from localhost.localdomain.localdomain ([10.74.120.59]) by szsmtp06.zte.com.cn (Lotus Domino Release 8.5.3FP6) with ESMTP id 2018112619330992-13057794 ; Mon, 26 Nov 2018 19:33:09 +0800 From: Peng Hao To: peter.maydell@linaro.org, drjones@redhat.com, philmd@redhat.com Date: Tue, 27 Nov 2018 03:56:01 +0800 Message-Id: <1543262162-6351-9-git-send-email-peng.hao2@zte.com.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1543262162-6351-1-git-send-email-peng.hao2@zte.com.cn> References: <1543262162-6351-1-git-send-email-peng.hao2@zte.com.cn> X-MIMETrack: Itemize by SMTP Server on SZSMTP06/server/zte_ltd(Release 8.5.3FP6|November 21, 2013) at 2018-11-26 19:33:10, Serialize by Router on notes_smtp/zte_ltd(Release 9.0.1FP7|August 17, 2016) at 2018-11-26 19:33:01, Serialize complete at 2018-11-26 19:33:01 X-MAIL: mse01.zte.com.cn wAQBX23j031826 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 63.217.80.70 Subject: [Qemu-devel] [PATCH V9 8/9] hw/misc/pvpanic: realize the configure interface X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peng Hao , qemu-arm@nongnu.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Add configure interface for pvpanic-mmio. In qemu command line use -device pvpanic-mmio to enable the device. Signed-off-by: Peng Hao --- hw/arm/virt-acpi-build.c | 4 +++- hw/arm/virt.c | 9 ++++----- hw/misc/pvpanic.c | 1 + 3 files changed, 8 insertions(+), 6 deletions(-) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 2adba60..50cea23 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -785,7 +785,9 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) acpi_dsdt_add_uart(scope, &memmap[VIRT_UART], (irqmap[VIRT_UART] + ARM_SPI_BASE)); acpi_dsdt_add_flash(scope, &memmap[VIRT_FLASH]); - acpi_dsdt_add_pvpanic(scope, &memmap[VIRT_PVPANIC]); + if (pvpanic_mmio()) { + acpi_dsdt_add_pvpanic(scope, &memmap[VIRT_PVPANIC]); + } acpi_dsdt_add_fw_cfg(scope, &memmap[VIRT_FW_CFG]); acpi_dsdt_add_virtio(scope, &memmap[VIRT_MMIO], (irqmap[VIRT_MMIO] + ARM_SPI_BASE), NUM_VIRTIO_TRANSPORTS); diff --git a/hw/arm/virt.c b/hw/arm/virt.c index bb756a6..fcaa597 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -197,8 +197,6 @@ static void create_pvpanic_device(const VirtMachineState *vms) hwaddr base = vms->memmap[VIRT_PVPANIC].base; hwaddr size = vms->memmap[VIRT_PVPANIC].size; - sysbus_create_simple(TYPE_PVPANIC_MMIO, base, NULL); - nodename = g_strdup_printf("/pvpanic-mmio@%" PRIx64, base); qemu_fdt_add_subnode(vms->fdt, nodename); qemu_fdt_setprop_string(vms->fdt, nodename, @@ -1329,6 +1327,9 @@ void virt_machine_done(Notifier *notifier, void *data) struct arm_boot_info *info = &vms->bootinfo; AddressSpace *as = arm_boot_address_space(cpu, info); + if (pvpanic_mmio()) { + create_pvpanic_device(vms); + } /* * If the user provided a dtb, we assume the dynamic sysbus nodes * already are integrated there. This corresponds to a use case where @@ -1548,9 +1549,7 @@ static void machvirt_init(MachineState *machine) machine->ram_size); memory_region_add_subregion(sysmem, vms->memmap[VIRT_MEM].base, ram); - create_flash(vms, sysmem, secure_sysmem ? secure_sysmem : sysmem); - - create_pvpanic_device(vms); + create_flash(vms, sysmem, secure_sysmem ? secure_sysmem : sysmem); create_gic(vms, pic); diff --git a/hw/misc/pvpanic.c b/hw/misc/pvpanic.c index 08263ed..f199173 100644 --- a/hw/misc/pvpanic.c +++ b/hw/misc/pvpanic.c @@ -149,6 +149,7 @@ static void pvpanic_mmio_initfn(Object *obj) memory_region_init_io(&s->mr, OBJECT(s), &pvpanic_ops, s, TYPE_PVPANIC_MMIO, 2); sysbus_init_mmio(sbd, &s->mr); + sysbus_mmio_map(sbd, 0, s->base); } static Property pvpanic_mmio_properties[] = {