From patchwork Tue May 5 11:38:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 283405 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=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS 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 820FBC47254 for ; Tue, 5 May 2020 11:49:32 +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 4874A206A4 for ; Tue, 5 May 2020 11:49:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Oqtf4tHl" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4874A206A4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:51782 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jVw4o-0001UL-JQ for qemu-devel@archiver.kernel.org; Tue, 05 May 2020 07:49:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50246) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jVw45-0000da-Ud for qemu-devel@nongnu.org; Tue, 05 May 2020 07:48:45 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:48490 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jVw44-0001Wu-NM for qemu-devel@nongnu.org; Tue, 05 May 2020 07:48:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1588679323; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1X0mbxxgZMJn8BS9oZtwfONNV5hgCV3KvRQ7zLhV+Tc=; b=Oqtf4tHl3wGx7ZG6ww9KANZZzfcL0E9VfqobMJ2gL19O2bdHZwK4i1gKhlRmcJ8ThB3/Sh b9qkYDP9+/vSNUGZ6axIxRI6xJaAqBn5f0qntgn3AXZOa4ErLvHLDvYwsT4b6Zh2oW7WAY r8yqi/FF1nq4ku1z8BOl1GDem1FQAcw= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-188-efJOvX7GO-WnV-uLaXqRPQ-1; Tue, 05 May 2020 07:48:42 -0400 X-MC-Unique: efJOvX7GO-WnV-uLaXqRPQ-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id CA48AEC1A0; Tue, 5 May 2020 11:48:40 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-113-193.ams2.redhat.com [10.36.113.193]) by smtp.corp.redhat.com (Postfix) with ESMTP id 18DCB6249A; Tue, 5 May 2020 11:48:32 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id C978EA1ED; Tue, 5 May 2020 13:38:43 +0200 (CEST) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PATCH v4 05/13] acpi: move aml builder code for serial device Date: Tue, 5 May 2020 13:38:35 +0200 Message-Id: <20200505113843.22012-6-kraxel@redhat.com> In-Reply-To: <20200505113843.22012-1-kraxel@redhat.com> References: <20200505113843.22012-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.120; envelope-from=kraxel@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/05 03:48:16 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] 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, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: Laurent Vivier , Kevin Wolf , Thomas Huth , Eduardo Habkost , qemu-block@nongnu.org, "Michael S. Tsirkin" , Max Reitz , Paolo Bonzini , Gerd Hoffmann , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Igor Mammedov , John Snow , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The code uses the isa_serial_io array to figure what the device uid is. Side effect is that acpi antries are not limited to port 1+2 any more, we'll also get entries for ports 3+4. Signed-off-by: Gerd Hoffmann Reviewed-by: Igor Mammedov --- hw/char/serial-isa.c | 32 ++++++++++++++++++++++++++++++++ hw/i386/acpi-build.c | 32 -------------------------------- 2 files changed, 32 insertions(+), 32 deletions(-) diff --git a/hw/char/serial-isa.c b/hw/char/serial-isa.c index f9b6eed7833d..f7c19a398ced 100644 --- a/hw/char/serial-isa.c +++ b/hw/char/serial-isa.c @@ -27,6 +27,7 @@ #include "qapi/error.h" #include "qemu/module.h" #include "sysemu/sysemu.h" +#include "hw/acpi/aml-build.h" #include "hw/char/serial.h" #include "hw/isa/isa.h" #include "hw/qdev-properties.h" @@ -81,6 +82,35 @@ static void serial_isa_realizefn(DeviceState *dev, Error **errp) isa_register_ioport(isadev, &s->io, isa->iobase); } +static void serial_isa_build_aml(ISADevice *isadev, Aml *scope) +{ + ISASerialState *isa = ISA_SERIAL(isadev); + int i, uid = 0; + Aml *dev; + Aml *crs; + + for (i = 0; i < ARRAY_SIZE(isa_serial_io); i++) { + if (isa->iobase == isa_serial_io[i]) { + uid = i + 1; + } + } + if (!uid) { + return; + } + + crs = aml_resource_template(); + aml_append(crs, aml_io(AML_DECODE16, isa->iobase, isa->iobase, 0x00, 0x08)); + aml_append(crs, aml_irq_no_flags(isa->isairq)); + + dev = aml_device("COM%d", uid); + aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0501"))); + aml_append(dev, aml_name_decl("_UID", aml_int(uid))); + aml_append(dev, aml_name_decl("_STA", aml_int(0xf))); + aml_append(dev, aml_name_decl("_CRS", crs)); + + aml_append(scope, dev); +} + static const VMStateDescription vmstate_isa_serial = { .name = "serial", .version_id = 3, @@ -103,9 +133,11 @@ static Property serial_isa_properties[] = { static void serial_isa_class_initfn(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + ISADeviceClass *isa = ISA_DEVICE_CLASS(klass); dc->realize = serial_isa_realizefn; dc->vmsd = &vmstate_isa_serial; + isa->build_aml = serial_isa_build_aml; device_class_set_props(dc, serial_isa_properties); set_bit(DEVICE_CATEGORY_INPUT, dc->categories); } diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 3a82730a0d19..0e6a5151f4c3 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -1208,36 +1208,6 @@ static Aml *build_lpt_device_aml(void) return dev; } -static void build_com_device_aml(Aml *scope, uint8_t uid) -{ - Aml *dev; - Aml *crs; - uint8_t irq = 4; - uint16_t io_port = 0x03F8; - - assert(uid == 1 || uid == 2); - if (uid == 2) { - irq = 3; - io_port = 0x02F8; - } - if (!memory_region_present(get_system_io(), io_port)) { - return; - } - - dev = aml_device("COM%d", uid); - aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0501"))); - aml_append(dev, aml_name_decl("_UID", aml_int(uid))); - - aml_append(dev, aml_name_decl("_STA", aml_int(0xf))); - - crs = aml_resource_template(); - aml_append(crs, aml_io(AML_DECODE16, io_port, io_port, 0x00, 0x08)); - aml_append(crs, aml_irq_no_flags(irq)); - aml_append(dev, aml_name_decl("_CRS", crs)); - - aml_append(scope, dev); -} - static void build_isa_devices_aml(Aml *table) { ISADevice *fdc = pc_find_fdc0(); @@ -1252,8 +1222,6 @@ static void build_isa_devices_aml(Aml *table) aml_append(scope, build_fdc_device_aml(fdc)); } aml_append(scope, build_lpt_device_aml()); - build_com_device_aml(scope, 1); - build_com_device_aml(scope, 2); if (ambiguous) { error_report("Multiple ISA busses, unable to define IPMI ACPI data");