From patchwork Wed Jun 8 13:53:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Mammedov X-Patchwork-Id: 12873574 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 79D4DC43334 for ; Wed, 8 Jun 2022 14:21:28 +0000 (UTC) Received: from localhost ([::1]:42286 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nywYp-0007gz-Gk for qemu-devel@archiver.kernel.org; Wed, 08 Jun 2022 10:21:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48162) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nyw8G-0001Tt-BQ for qemu-devel@nongnu.org; Wed, 08 Jun 2022 09:54:00 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:54607) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nyw8E-0004Mw-6w for qemu-devel@nongnu.org; Wed, 08 Jun 2022 09:54:00 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1654696437; 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=rW8N/C7O4W3jW665dpkCAqTrPnPdD47RqR1xFWQHir8=; b=PCz0gUNDo2fjhWSL5nOepv0BxqplE5MRzlhndV6a7egSmXii5jEHpaXhcI7MaPIjLiHBnu 3cw1NXO6uw3l9o6N/KRYUJkmITJY1fDr8Hn++shtFhH51B1JG+HJyVUUlodRiqusEEQ/5R grVg0bK9zK1gjOctl6o5AQc8DkwUvnw= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-287-DPsnjQCPM5uKSbKIqasUGg-1; Wed, 08 Jun 2022 09:53:56 -0400 X-MC-Unique: DPsnjQCPM5uKSbKIqasUGg-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 252883C0218C for ; Wed, 8 Jun 2022 13:53:56 +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 84547C27E97; Wed, 8 Jun 2022 13:53:55 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Cc: mst@redhat.com, Gerd Hoffmann Subject: [PATCH v2 16/35] acpi: ipmi: use AcpiDevAmlIf interface to build IPMI device descriptors Date: Wed, 8 Jun 2022 09:53:21 -0400 Message-Id: <20220608135340.3304695-17-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=170.10.129.124; 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" convert ad-hoc way we use to generate AML for ISA/SMB IPMI devices to a generic approach (i.e. make devices provide its own AML blobs like it is done with other ISA devices (ex. KBD)) Signed-off-by: Igor Mammedov Acked-by: Gerd Hoffmann --- include/hw/acpi/ipmi.h | 9 ++------ hw/acpi/ipmi-stub.c | 2 +- hw/acpi/ipmi.c | 49 +++++++++++++----------------------------- hw/i386/acpi-build.c | 17 ++++++++++----- hw/ipmi/isa_ipmi_bt.c | 4 ++++ hw/ipmi/isa_ipmi_kcs.c | 4 ++++ hw/ipmi/smbus_ipmi.c | 4 ++++ 7 files changed, 42 insertions(+), 47 deletions(-) diff --git a/include/hw/acpi/ipmi.h b/include/hw/acpi/ipmi.h index c38483565c..6c8079c97a 100644 --- a/include/hw/acpi/ipmi.h +++ b/include/hw/acpi/ipmi.h @@ -9,13 +9,8 @@ #ifndef HW_ACPI_IPMI_H #define HW_ACPI_IPMI_H -#include "hw/acpi/aml-build.h" +#include "hw/acpi/acpi_aml_interface.h" -/* - * Add ACPI IPMI entries for all registered IPMI devices whose parent - * bus matches the given bus. The resource is the ACPI resource that - * contains the IPMI device, this is required for the I2C CRS. - */ -void build_acpi_ipmi_devices(Aml *table, BusState *bus); +void build_ipmi_dev_aml(AcpiDevAmlIf *adev, Aml *scope); #endif /* HW_ACPI_IPMI_H */ diff --git a/hw/acpi/ipmi-stub.c b/hw/acpi/ipmi-stub.c index f525f71c2d..befaf0a882 100644 --- a/hw/acpi/ipmi-stub.c +++ b/hw/acpi/ipmi-stub.c @@ -10,6 +10,6 @@ #include "qemu/osdep.h" #include "hw/acpi/ipmi.h" -void build_acpi_ipmi_devices(Aml *table, BusState *bus) +void build_ipmi_dev_aml(AcpiDevAmlIf *adev, Aml *scope) { } diff --git a/hw/acpi/ipmi.c b/hw/acpi/ipmi.c index c30b44fcf5..a20e57d465 100644 --- a/hw/acpi/ipmi.c +++ b/hw/acpi/ipmi.c @@ -62,46 +62,27 @@ static Aml *aml_ipmi_crs(IPMIFwInfo *info) return crs; } -static Aml *aml_ipmi_device(IPMIFwInfo *info) +void build_ipmi_dev_aml(AcpiDevAmlIf *adev, Aml *scope) { Aml *dev; - uint16_t version = ((info->ipmi_spec_major_revision << 8) - | (info->ipmi_spec_minor_revision << 4)); + IPMIFwInfo info = {}; + IPMIInterface *ii = IPMI_INTERFACE(adev); + IPMIInterfaceClass *iic = IPMI_INTERFACE_GET_CLASS(ii); + uint16_t version; - assert(info->ipmi_spec_minor_revision <= 15); + iic->get_fwinfo(ii, &info); + assert(info.ipmi_spec_minor_revision <= 15); + version = ((info.ipmi_spec_major_revision << 8) + | (info.ipmi_spec_minor_revision << 4)); - dev = aml_device("MI%d", info->uuid); + dev = aml_device("MI%d", info.uuid); aml_append(dev, aml_name_decl("_HID", aml_eisaid("IPI0001"))); aml_append(dev, aml_name_decl("_STR", aml_string("ipmi_%s", - info->interface_name))); - aml_append(dev, aml_name_decl("_UID", aml_int(info->uuid))); - aml_append(dev, aml_name_decl("_CRS", aml_ipmi_crs(info))); - aml_append(dev, aml_name_decl("_IFT", aml_int(info->interface_type))); + info.interface_name))); + aml_append(dev, aml_name_decl("_UID", aml_int(info.uuid))); + aml_append(dev, aml_name_decl("_CRS", aml_ipmi_crs(&info))); + aml_append(dev, aml_name_decl("_IFT", aml_int(info.interface_type))); aml_append(dev, aml_name_decl("_SRV", aml_int(version))); - return dev; -} - -void build_acpi_ipmi_devices(Aml *scope, BusState *bus) -{ - - BusChild *kid; - - QTAILQ_FOREACH(kid, &bus->children, sibling) { - IPMIInterface *ii; - IPMIInterfaceClass *iic; - IPMIFwInfo info; - Object *obj = object_dynamic_cast(OBJECT(kid->child), - TYPE_IPMI_INTERFACE); - - if (!obj) { - continue; - } - - ii = IPMI_INTERFACE(obj); - iic = IPMI_INTERFACE_GET_CLASS(obj); - memset(&info, 0, sizeof(info)); - iic->get_fwinfo(ii, &info); - aml_append(scope, aml_ipmi_device(&info)); - } + aml_append(scope, dev); } diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 88506d563f..5b963cca32 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -39,6 +39,7 @@ #include "hw/nvram/fw_cfg.h" #include "hw/acpi/bios-linker-loader.h" #include "hw/isa/isa.h" +#include "hw/acpi/acpi_aml_interface.h" #include "hw/input/i8042.h" #include "hw/acpi/memory_hotplug.h" #include "sysemu/tpm.h" @@ -73,7 +74,6 @@ #include "hw/i386/intel_iommu.h" #include "hw/virtio/virtio-iommu.h" -#include "hw/acpi/ipmi.h" #include "hw/acpi/hmat.h" #include "hw/acpi/viot.h" #include "hw/acpi/cxl.h" @@ -873,7 +873,6 @@ static void build_isa_devices_aml(Aml *table) assert(obj && !ambiguous); scope = aml_scope("_SB.PCI0.ISA"); - build_acpi_ipmi_devices(scope, BUS(obj)); isa_build_aml(ISA_BUS(obj), scope); aml_append(table, scope); @@ -1400,13 +1399,21 @@ static Aml *build_q35_osc_method(bool enable_native_pcie_hotplug) return method; } -static void build_smb0(Aml *table, I2CBus *smbus, int devnr, int func) +static void build_smb0(Aml *table, int devnr, int func) { Aml *scope = aml_scope("_SB.PCI0"); Aml *dev = aml_device("SMB0"); + bool ambiguous; + Object *obj; + /* + * temporarily fish out device hosting SMBUS, build_smb0 will be gone once + * PCI enumeration will be switched to call_dev_aml_func() + */ + obj = object_resolve_path_type("", TYPE_ICH9_SMB_DEVICE, &ambiguous); + assert(obj && !ambiguous); aml_append(dev, aml_name_decl("_ADR", aml_int(devnr << 16 | func))); - build_acpi_ipmi_devices(dev, BUS(smbus)); + call_dev_aml_func(DEVICE(obj), dev); aml_append(scope, dev); aml_append(table, scope); } @@ -1524,7 +1531,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, } build_q35_pci0_int(dsdt); if (pcms->smbus && !pcmc->do_not_add_smb_acpi) { - build_smb0(dsdt, pcms->smbus, ICH9_SMB_DEV, ICH9_SMB_FUNC); + build_smb0(dsdt, ICH9_SMB_DEV, ICH9_SMB_FUNC); } } diff --git a/hw/ipmi/isa_ipmi_bt.c b/hw/ipmi/isa_ipmi_bt.c index 88aa734e9e..a83e7243d6 100644 --- a/hw/ipmi/isa_ipmi_bt.c +++ b/hw/ipmi/isa_ipmi_bt.c @@ -31,6 +31,7 @@ #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "qom/object.h" +#include "hw/acpi/ipmi.h" #define TYPE_ISA_IPMI_BT "isa-ipmi-bt" OBJECT_DECLARE_SIMPLE_TYPE(ISAIPMIBTDevice, ISA_IPMI_BT) @@ -144,6 +145,7 @@ static void isa_ipmi_bt_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); IPMIInterfaceClass *iic = IPMI_INTERFACE_CLASS(oc); + AcpiDevAmlIfClass *adevc = ACPI_DEV_AML_IF_CLASS(oc); dc->realize = isa_ipmi_bt_realize; device_class_set_props(dc, ipmi_isa_properties); @@ -151,6 +153,7 @@ static void isa_ipmi_bt_class_init(ObjectClass *oc, void *data) iic->get_backend_data = isa_ipmi_bt_get_backend_data; ipmi_bt_class_init(iic); iic->get_fwinfo = isa_ipmi_bt_get_fwinfo; + adevc->build_dev_aml = build_ipmi_dev_aml; } static const TypeInfo isa_ipmi_bt_info = { @@ -161,6 +164,7 @@ static const TypeInfo isa_ipmi_bt_info = { .class_init = isa_ipmi_bt_class_init, .interfaces = (InterfaceInfo[]) { { TYPE_IPMI_INTERFACE }, + { TYPE_ACPI_DEV_AML_IF }, { } } }; diff --git a/hw/ipmi/isa_ipmi_kcs.c b/hw/ipmi/isa_ipmi_kcs.c index afabb95ebe..b2ed70b9da 100644 --- a/hw/ipmi/isa_ipmi_kcs.c +++ b/hw/ipmi/isa_ipmi_kcs.c @@ -31,6 +31,7 @@ #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "qom/object.h" +#include "hw/acpi/ipmi.h" #define TYPE_ISA_IPMI_KCS "isa-ipmi-kcs" OBJECT_DECLARE_SIMPLE_TYPE(ISAIPMIKCSDevice, ISA_IPMI_KCS) @@ -151,6 +152,7 @@ static void isa_ipmi_kcs_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); IPMIInterfaceClass *iic = IPMI_INTERFACE_CLASS(oc); + AcpiDevAmlIfClass *adevc = ACPI_DEV_AML_IF_CLASS(oc); dc->realize = ipmi_isa_realize; device_class_set_props(dc, ipmi_isa_properties); @@ -158,6 +160,7 @@ static void isa_ipmi_kcs_class_init(ObjectClass *oc, void *data) iic->get_backend_data = isa_ipmi_kcs_get_backend_data; ipmi_kcs_class_init(iic); iic->get_fwinfo = isa_ipmi_kcs_get_fwinfo; + adevc->build_dev_aml = build_ipmi_dev_aml; } static const TypeInfo isa_ipmi_kcs_info = { @@ -168,6 +171,7 @@ static const TypeInfo isa_ipmi_kcs_info = { .class_init = isa_ipmi_kcs_class_init, .interfaces = (InterfaceInfo[]) { { TYPE_IPMI_INTERFACE }, + { TYPE_ACPI_DEV_AML_IF }, { } } }; diff --git a/hw/ipmi/smbus_ipmi.c b/hw/ipmi/smbus_ipmi.c index 1fdf0a66b6..9ef9112dd5 100644 --- a/hw/ipmi/smbus_ipmi.c +++ b/hw/ipmi/smbus_ipmi.c @@ -28,6 +28,7 @@ #include "qemu/error-report.h" #include "hw/ipmi/ipmi.h" #include "qom/object.h" +#include "hw/acpi/ipmi.h" #define TYPE_SMBUS_IPMI "smbus-ipmi" OBJECT_DECLARE_SIMPLE_TYPE(SMBusIPMIDevice, SMBUS_IPMI) @@ -353,6 +354,7 @@ static void smbus_ipmi_class_init(ObjectClass *oc, void *data) DeviceClass *dc = DEVICE_CLASS(oc); IPMIInterfaceClass *iic = IPMI_INTERFACE_CLASS(oc); SMBusDeviceClass *sc = SMBUS_DEVICE_CLASS(oc); + AcpiDevAmlIfClass *adevc = ACPI_DEV_AML_IF_CLASS(oc); sc->receive_byte = ipmi_receive_byte; sc->write_data = ipmi_write_data; @@ -363,6 +365,7 @@ static void smbus_ipmi_class_init(ObjectClass *oc, void *data) iic->handle_if_event = smbus_ipmi_handle_event; iic->set_irq_enable = smbus_ipmi_set_irq_enable; iic->get_fwinfo = smbus_ipmi_get_fwinfo; + adevc->build_dev_aml = build_ipmi_dev_aml; } static const TypeInfo smbus_ipmi_info = { @@ -373,6 +376,7 @@ static const TypeInfo smbus_ipmi_info = { .class_init = smbus_ipmi_class_init, .interfaces = (InterfaceInfo[]) { { TYPE_IPMI_INTERFACE }, + { TYPE_ACPI_DEV_AML_IF }, { } } };