From patchwork Wed Jun 8 13:53:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Mammedov X-Patchwork-Id: 12873570 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 3FB71C433EF for ; Wed, 8 Jun 2022 14:17:21 +0000 (UTC) Received: from localhost ([::1]:33884 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nywUp-0000v5-Vq for qemu-devel@archiver.kernel.org; Wed, 08 Jun 2022 10:17:20 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48424) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nyw8T-00026i-25 for qemu-devel@nongnu.org; Wed, 08 Jun 2022 09:54:13 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:43815) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nyw8Q-0004RJ-3U for qemu-devel@nongnu.org; Wed, 08 Jun 2022 09:54:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1654696449; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=LV+BGeGMyxda3n1fLbhZoQASBmO/PJInwSQhCqXTJrw=; b=EW1/MzK3VQnjqHFRV3iBkwGYcov13XHpRMaIQPtjq5vMQ8vPT43+hOs6p+OUfk98pBplPP lkxKkJgivypPXzE+Njfb6FEtX9GtZ7mRD8YlBoWkoAFWE+QxuCnrzVm2K/TaXrz4hy9xmL Y8ewmYSDZlv3eQJo/BrwDVlxN/SPehs= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-470-mEcVVpr5NeiuhSx9wDJaYQ-1; Wed, 08 Jun 2022 09:54:06 -0400 X-MC-Unique: mEcVVpr5NeiuhSx9wDJaYQ-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 9C182811E7A for ; Wed, 8 Jun 2022 13:54:05 +0000 (UTC) Received: from dell-r430-03.lab.eng.brq.redhat.com (dell-r430-03.lab.eng.brq.redhat.com [10.37.153.18]) by smtp.corp.redhat.com (Postfix) with ESMTP id 088CDC27E97; Wed, 8 Jun 2022 13:54:04 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Cc: mst@redhat.com, Gerd Hoffmann Subject: [PATCH v2 28/35] acpi: pvpanic-isa: use AcpiDevAmlIfClass:build_dev_aml to provide device's AML Date: Wed, 8 Jun 2022 09:53:33 -0400 Message-Id: <20220608135340.3304695-29-imammedo@redhat.com> In-Reply-To: <20220608135340.3304695-1-imammedo@redhat.com> References: <20220608135340.3304695-1-imammedo@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.85 on 10.11.54.8 Received-SPF: pass client-ip=170.10.133.124; envelope-from=imammedo@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, 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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 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" .. and clean up not longer needed conditionals in DSTD build code pvpanic-isa AML will be fetched and included when ISA bridge will build its own AML code (including attached devices). Expected AML change: the device under separate _SB.PCI0.ISA scope is moved directly under Device(ISA) node. Signed-off-by: Igor Mammedov Acked-by: Gerd Hoffmann --- include/hw/misc/pvpanic.h | 9 --------- hw/i386/acpi-build.c | 37 ---------------------------------- hw/misc/pvpanic-isa.c | 42 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 42 insertions(+), 46 deletions(-) diff --git a/include/hw/misc/pvpanic.h b/include/hw/misc/pvpanic.h index 7f16cc9b16..e520566ab0 100644 --- a/include/hw/misc/pvpanic.h +++ b/include/hw/misc/pvpanic.h @@ -33,13 +33,4 @@ struct PVPanicState { void pvpanic_setup_io(PVPanicState *s, DeviceState *dev, unsigned size); -static inline uint16_t pvpanic_port(void) -{ - Object *o = object_resolve_path_type("", TYPE_PVPANIC_ISA_DEVICE, NULL); - if (!o) { - return 0; - } - return object_property_get_uint(o, PVPANIC_IOPORT_PROP, NULL); -} - #endif diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index b96705c688..bbe02b068e 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -31,7 +31,6 @@ #include "hw/cxl/cxl.h" #include "hw/core/cpu.h" #include "target/i386/cpu.h" -#include "hw/misc/pvpanic.h" #include "hw/timer/hpet.h" #include "hw/acpi/acpi-defs.h" #include "hw/acpi/acpi.h" @@ -120,7 +119,6 @@ typedef struct AcpiMiscInfo { #endif const unsigned char *dsdt_code; unsigned dsdt_size; - uint16_t pvpanic_port; } AcpiMiscInfo; typedef struct AcpiBuildPciBusHotplugState { @@ -305,7 +303,6 @@ static void acpi_get_misc_info(AcpiMiscInfo *info) #ifdef CONFIG_TPM info->tpm_version = tpm_get_version(tpm_find()); #endif - info->pvpanic_port = pvpanic_port(); } /* @@ -1798,40 +1795,6 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, aml_append(dsdt, scope); } - if (misc->pvpanic_port) { - scope = aml_scope("\\_SB.PCI0.ISA"); - - dev = aml_device("PEVT"); - aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0001"))); - - crs = aml_resource_template(); - aml_append(crs, - aml_io(AML_DECODE16, misc->pvpanic_port, misc->pvpanic_port, 1, 1) - ); - aml_append(dev, aml_name_decl("_CRS", crs)); - - aml_append(dev, aml_operation_region("PEOR", AML_SYSTEM_IO, - aml_int(misc->pvpanic_port), 1)); - field = aml_field("PEOR", AML_BYTE_ACC, AML_NOLOCK, AML_PRESERVE); - aml_append(field, aml_named_field("PEPT", 8)); - aml_append(dev, field); - - /* device present, functioning, decoding, shown in UI */ - aml_append(dev, aml_name_decl("_STA", aml_int(0xF))); - - method = aml_method("RDPT", 0, AML_NOTSERIALIZED); - aml_append(method, aml_store(aml_name("PEPT"), aml_local(0))); - aml_append(method, aml_return(aml_local(0))); - aml_append(dev, method); - - method = aml_method("WRPT", 1, AML_NOTSERIALIZED); - aml_append(method, aml_store(aml_arg(0), aml_name("PEPT"))); - aml_append(dev, method); - - aml_append(scope, dev); - aml_append(dsdt, scope); - } - sb_scope = aml_scope("\\_SB"); { Object *pci_host; diff --git a/hw/misc/pvpanic-isa.c b/hw/misc/pvpanic-isa.c index b84d4d458d..ccec50f61b 100644 --- a/hw/misc/pvpanic-isa.c +++ b/hw/misc/pvpanic-isa.c @@ -22,6 +22,7 @@ #include "qom/object.h" #include "hw/isa/isa.h" #include "standard-headers/linux/pvpanic.h" +#include "hw/acpi/acpi_aml_interface.h" OBJECT_DECLARE_SIMPLE_TYPE(PVPanicISAState, PVPANIC_ISA_DEVICE) @@ -63,6 +64,41 @@ static void pvpanic_isa_realizefn(DeviceState *dev, Error **errp) isa_register_ioport(d, &ps->mr, s->ioport); } +static void build_pvpanic_isa_aml(AcpiDevAmlIf *adev, Aml *scope) +{ + Aml *crs, *field, *method; + PVPanicISAState *s = PVPANIC_ISA_DEVICE(adev); + Aml *dev = aml_device("PEVT"); + + aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0001"))); + + crs = aml_resource_template(); + aml_append(crs, + aml_io(AML_DECODE16, s->ioport, s->ioport, 1, 1) + ); + aml_append(dev, aml_name_decl("_CRS", crs)); + + aml_append(dev, aml_operation_region("PEOR", AML_SYSTEM_IO, + aml_int(s->ioport), 1)); + field = aml_field("PEOR", AML_BYTE_ACC, AML_NOLOCK, AML_PRESERVE); + aml_append(field, aml_named_field("PEPT", 8)); + aml_append(dev, field); + + /* device present, functioning, decoding, shown in UI */ + aml_append(dev, aml_name_decl("_STA", aml_int(0xF))); + + method = aml_method("RDPT", 0, AML_NOTSERIALIZED); + aml_append(method, aml_store(aml_name("PEPT"), aml_local(0))); + aml_append(method, aml_return(aml_local(0))); + aml_append(dev, method); + + method = aml_method("WRPT", 1, AML_NOTSERIALIZED); + aml_append(method, aml_store(aml_arg(0), aml_name("PEPT"))); + aml_append(dev, method); + + aml_append(scope, dev); +} + static Property pvpanic_isa_properties[] = { DEFINE_PROP_UINT16(PVPANIC_IOPORT_PROP, PVPanicISAState, ioport, 0x505), DEFINE_PROP_UINT8("events", PVPanicISAState, pvpanic.events, @@ -73,10 +109,12 @@ static Property pvpanic_isa_properties[] = { static void pvpanic_isa_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + AcpiDevAmlIfClass *adevc = ACPI_DEV_AML_IF_CLASS(klass); dc->realize = pvpanic_isa_realizefn; device_class_set_props(dc, pvpanic_isa_properties); set_bit(DEVICE_CATEGORY_MISC, dc->categories); + adevc->build_dev_aml = build_pvpanic_isa_aml; } static const TypeInfo pvpanic_isa_info = { @@ -85,6 +123,10 @@ static const TypeInfo pvpanic_isa_info = { .instance_size = sizeof(PVPanicISAState), .instance_init = pvpanic_isa_initfn, .class_init = pvpanic_isa_class_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_ACPI_DEV_AML_IF }, + { }, + }, }; static void pvpanic_register_types(void)