From patchwork Mon Oct 17 10:21:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Mammedov X-Patchwork-Id: 13008522 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 C32DAC433FE for ; Mon, 17 Oct 2022 10:28:33 +0000 (UTC) Received: from localhost ([::1]:44308 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1okNME-0005I0-Eu for qemu-devel@archiver.kernel.org; Mon, 17 Oct 2022 06:28:31 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46626) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1okNG3-0005c5-4H for qemu-devel@nongnu.org; Mon, 17 Oct 2022 06:22:07 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:60971) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1okNG1-0002ks-Jt for qemu-devel@nongnu.org; Mon, 17 Oct 2022 06:22:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1666002124; 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=4VNBT3uULaHIsMMouJP1APykVaS1lWIj1144jVPtFS8=; b=VaXBktMOJ/mgrvXPHdREn8495rvTnaCDXGlgQ/DWsbZdCxeV1un3SSIJg+9p6ggvgzmKih VpjJAU+ssqY69benSSIDGUiNOoR+J/CcGBemEVV/Zh407Nqy4uU1dqCAEiR1pioytnsT+s mA1gGrFydqPhDPozBuEj4XxL9DrPwZY= 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-333-IRsaXQr0OnOkt9qWL9YvBA-1; Mon, 17 Oct 2022 06:22:01 -0400 X-MC-Unique: IRsaXQr0OnOkt9qWL9YvBA-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 0E57A38173D8; Mon, 17 Oct 2022 10:22:01 +0000 (UTC) Received: from dell-r430-03.lab.eng.brq2.redhat.com (dell-r430-03.lab.eng.brq2.redhat.com [10.37.153.18]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7DFDA492B06; Mon, 17 Oct 2022 10:22:00 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Cc: mst@redhat.com, ani@anisinha.ca Subject: [PATCH 07/11] acpi: enumerate SMB bridge automatically along with other PCI devices Date: Mon, 17 Oct 2022 12:21:42 +0200 Message-Id: <20221017102146.2254096-8-imammedo@redhat.com> In-Reply-To: <20221017102146.2254096-1-imammedo@redhat.com> References: <20221017102146.2254096-1-imammedo@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 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: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.256, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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" to make that happen (bridge sits at _ADR: 0x001F0003), relax PCI enumeration logic to include devices with *function* > 0 if device has something to say about itself (i.e. has build_dev_aml callback set). Signed-off-by: Igor Mammedov --- hw/i386/acpi-build.c | 27 +++------------------------ 1 file changed, 3 insertions(+), 24 deletions(-) diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index e1483bb11a..916343d8d6 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -448,9 +448,10 @@ static void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus, /* * allow describing coldplugged bridges in ACPI even if they are not * on function 0, as they are not unpluggable, for all other devices - * generate description only for function 0 per slot + * generate description only for function 0 per slot, and for other + * functions if device on function provides its own AML */ - if (func && !bridge_in_acpi) { + if (func && !bridge_in_acpi && !get_dev_aml_func(DEVICE(pdev))) { continue; } } else { @@ -1319,25 +1320,6 @@ static Aml *build_q35_osc_method(bool enable_native_pcie_hotplug) return method; } -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))); - call_dev_aml_func(DEVICE(obj), dev); - aml_append(scope, dev); - aml_append(table, scope); -} - static void build_acpi0017(Aml *table) { Aml *dev, *scope, *method; @@ -1440,9 +1422,6 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, build_x86_acpi_pci_hotplug(dsdt, pm->pcihp_io_base); } build_q35_pci0_int(dsdt); - if (pcms->smbus) { - build_smb0(dsdt, ICH9_SMB_DEV, ICH9_SMB_FUNC); - } } if (misc->has_hpet) {