From nobody Mon Feb 9 14:37:52 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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; Authentication-Results: mx.zohomail.com; spf=pass (zoho.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=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1557247280; cv=none; d=zoho.com; s=zohoarc; b=XN6Kk6rYl3m9QcpErl4TvxjPGtdOBOU/aojuRum2HoPbnp1oQHw5wsn0N8LxwxrvRULBxT59fX5p4B/2xyQNT35BggJgW3kRrDQ5AX+NZL7R84FSS4posY7jCGmZr54KA4KYyGDSYGEXCAt1k08pG+7UGym9g06DR0XVcvRUeXU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1557247280; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=MVpAYcarMvGI0w9Fa/gz/loZG8Bdz+pXZDW4dSaIaNw=; b=gsT7rRVyU1KqN8B1jtGRF9gy5j4y3GgVgcV8zhD0yj3UzVnUmZAcHwxB1PhwookSh6ZbZTKM85qjNP58esfqH437OO0po/CIc1QFolWHyR6iplX3Jet5yJpgWvOlAkduYfEjHXkHYtVWDYIoHUabyYJpoqK2hyAzQ/NPdw8XObw= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.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 1557247280723581.4045420257914; Tue, 7 May 2019 09:41:20 -0700 (PDT) Received: from localhost ([127.0.0.1]:49871 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hO39a-0006BP-Mg for importer@patchew.org; Tue, 07 May 2019 12:41:18 -0400 Received: from eggs.gnu.org ([209.51.188.92]:51636) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hO367-0003by-Ev for qemu-devel@nongnu.org; Tue, 07 May 2019 12:37:44 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hO366-0004XN-EL for qemu-devel@nongnu.org; Tue, 07 May 2019 12:37:43 -0400 Received: from mx1.redhat.com ([209.132.183.28]:41688) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hO363-0004Te-RM; Tue, 07 May 2019 12:37:40 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E2751369C4; Tue, 7 May 2019 16:37:38 +0000 (UTC) Received: from x1w.redhat.com (ovpn-204-58.brq.redhat.com [10.40.204.58]) by smtp.corp.redhat.com (Postfix) with ESMTPS id CCAE18164; Tue, 7 May 2019 16:37:29 +0000 (UTC) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: Markus Armbruster , Thomas Huth , qemu-devel@nongnu.org, Eduardo Habkost Date: Tue, 7 May 2019 18:34:12 +0200 Message-Id: <20190507163416.24647-13-philmd@redhat.com> In-Reply-To: <20190507163416.24647-1-philmd@redhat.com> References: <20190507163416.24647-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Tue, 07 May 2019 16:37:39 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v2 12/16] hw/microblaze/zynqmp: Let the SoC manage the IPI devices 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: Peter Maydell , "Michael S. Tsirkin" , Antony Pavlov , Paul Burton , Andrew Jeffery , Alistair Francis , Mark Cave-Ayland , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Andrew Baumann , Joel Stanley , Aleksandar Rikalo , qemu-arm@nongnu.org, Peter Chubb , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Aleksandar Markovic , "Edgar E. Iglesias" , qemu-ppc@nongnu.org, Jean-Christophe Dubois , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Aurelien Jarno , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" The Inter Processor Interrupt is a block part of the SoC, not the "machine" (See Zynq UltraScale+ Device TRM UG1085, "Platform Management Unit", Power Domains and Islands). Move the IPI management from the machine to the SoC. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alistair Francis Reviewed-by: Paolo Bonzini --- hw/microblaze/xlnx-zynqmp-pmu.c | 36 +++++++++++++++------------------ 1 file changed, 16 insertions(+), 20 deletions(-) diff --git a/hw/microblaze/xlnx-zynqmp-pmu.c b/hw/microblaze/xlnx-zynqmp-pm= u.c index eba9945c19b..20e973edf5f 100644 --- a/hw/microblaze/xlnx-zynqmp-pmu.c +++ b/hw/microblaze/xlnx-zynqmp-pmu.c @@ -68,6 +68,13 @@ static void xlnx_zynqmp_pmu_soc_init(Object *obj) =20 sysbus_init_child_obj(obj, "intc", &s->intc, sizeof(s->intc), TYPE_XLNX_PMU_IO_INTC); + + /* Create the IPI device */ + for (int i =3D 0; i < XLNX_ZYNQMP_PMU_NUM_IPIS; i++) { + object_initialize(&s->ipi[i], sizeof(XlnxZynqMPIPI), + TYPE_XLNX_ZYNQMP_IPI); + qdev_set_parent_bus(DEVICE(&s->ipi[i]), sysbus_get_default()); + } } =20 static void xlnx_zynqmp_pmu_soc_realize(DeviceState *dev, Error **errp) @@ -113,6 +120,15 @@ static void xlnx_zynqmp_pmu_soc_realize(DeviceState *d= ev, Error **errp) sysbus_mmio_map(SYS_BUS_DEVICE(&s->intc), 0, XLNX_ZYNQMP_PMU_INTC_ADDR= ); sysbus_connect_irq(SYS_BUS_DEVICE(&s->intc), 0, qdev_get_gpio_in(DEVICE(&s->cpu), MB_CPU_IRQ)); + + /* Connect the IPI device */ + for (int i =3D 0; i < XLNX_ZYNQMP_PMU_NUM_IPIS; i++) { + object_property_set_bool(OBJECT(&s->ipi[i]), true, "realized", + &error_abort); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->ipi[i]), 0, ipi_addr[i]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->ipi[i]), 0, + qdev_get_gpio_in(DEVICE(&s->intc), ipi_irq[i])); + } } =20 static void xlnx_zynqmp_pmu_soc_class_init(ObjectClass *oc, void *data) @@ -145,8 +161,6 @@ static void xlnx_zynqmp_pmu_init(MachineState *machine) MemoryRegion *address_space_mem =3D get_system_memory(); MemoryRegion *pmu_rom =3D g_new(MemoryRegion, 1); MemoryRegion *pmu_ram =3D g_new(MemoryRegion, 1); - qemu_irq irq[32]; - int i; =20 /* Create the ROM */ memory_region_init_rom(pmu_rom, NULL, "xlnx-zynqmp-pmu.rom", @@ -166,24 +180,6 @@ static void xlnx_zynqmp_pmu_init(MachineState *machine) &error_abort); object_property_set_bool(OBJECT(pmu), true, "realized", &error_fatal); =20 - for (i =3D 0; i < 32; i++) { - irq[i] =3D qdev_get_gpio_in(DEVICE(&pmu->intc), i); - } - - /* Create and connect the IPI device */ - for (i =3D 0; i < XLNX_ZYNQMP_PMU_NUM_IPIS; i++) { - object_initialize(&pmu->ipi[i], sizeof(XlnxZynqMPIPI), - TYPE_XLNX_ZYNQMP_IPI); - qdev_set_parent_bus(DEVICE(&pmu->ipi[i]), sysbus_get_default()); - } - - for (i =3D 0; i < XLNX_ZYNQMP_PMU_NUM_IPIS; i++) { - object_property_set_bool(OBJECT(&pmu->ipi[i]), true, "realized", - &error_abort); - sysbus_mmio_map(SYS_BUS_DEVICE(&pmu->ipi[i]), 0, ipi_addr[i]); - sysbus_connect_irq(SYS_BUS_DEVICE(&pmu->ipi[i]), 0, irq[ipi_irq[i]= ]); - } - /* Load the kernel */ microblaze_load_kernel(&pmu->cpu, XLNX_ZYNQMP_PMU_RAM_ADDR, machine->ram_size, --=20 2.20.1