From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8AB4BC433EF for ; Tue, 28 Sep 2021 17:23:31 +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 EA07761262 for ; Tue, 28 Sep 2021 17:23:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org EA07761262 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:56998 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mVGpG-0001ge-6X for qemu-devel@archiver.kernel.org; Tue, 28 Sep 2021 13:23:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48360) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mVGnm-0008Ou-4D for qemu-devel@nongnu.org; Tue, 28 Sep 2021 13:21:58 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:59848) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mVGnk-0002Wr-7M for qemu-devel@nongnu.org; Tue, 28 Sep 2021 13:21:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1632849715; 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=HEx9cVFT8IZVhLRRRjdcfHY0ePXRMtrxj2puBgmrkPg=; b=EZu61/og85ES/F1sKgLDhjVqLddhQdXIDSbblb53hwuxNtLbKmadbt8CeiMaOEKWvm+wXE MzdV08puhMNci11x778kE4vmZKukp/E57EF5mcjFekAyeyoRpeCoyx6vB4A+a3R8tfFBHl 4fevFFIKdrZX7KQNfPurNWLUpY+p8H0= 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-495-2jC-Uae3OZ-HYYXbBMzm0Q-1; Tue, 28 Sep 2021 13:21:54 -0400 X-MC-Unique: 2jC-Uae3OZ-HYYXbBMzm0Q-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id EEFF48145E5; Tue, 28 Sep 2021 17:21:52 +0000 (UTC) Received: from laptop.redhat.com (unknown [10.39.194.179]) by smtp.corp.redhat.com (Postfix) with ESMTP id 839235C1C5; Tue, 28 Sep 2021 17:21:50 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, imammedo@redhat.com, jean-philippe@linaro.org, peter.maydell@linaro.org, shannon.zhaosl@gmail.com, qemu-arm@nongnu.org, qemu-devel@nongnu.org, drjones@redhat.com Subject: [PATCH 2/3] hw/arm/virt-acpi-build: IORT upgrade up to revision E.b Date: Tue, 28 Sep 2021 19:21:32 +0200 Message-Id: <20210928172133.79665-3-eric.auger@redhat.com> In-Reply-To: <20210928172133.79665-1-eric.auger@redhat.com> References: <20210928172133.79665-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eric.auger@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=216.205.24.124; envelope-from=eric.auger@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: philmd@redhat.com, gshan@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Upgrade the IORT table from B to E.b specification revision (ARM DEN 0049E.b). Signed-off-by: Eric Auger --- hw/arm/virt-acpi-build.c | 47 ++++++++++++++++++++++++---------------- 1 file changed, 28 insertions(+), 19 deletions(-) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 257d0fee17..ce9311ac19 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -241,19 +241,20 @@ static void acpi_dsdt_add_tpm(Aml *scope, VirtMachineState *vms) #endif #define ID_MAPPING_ENTRY_SIZE 20 -#define SMMU_V3_ENTRY_SIZE 60 -#define ROOT_COMPLEX_ENTRY_SIZE 32 +#define SMMU_V3_ENTRY_SIZE 68 +#define ROOT_COMPLEX_ENTRY_SIZE 36 #define IORT_NODE_OFFSET 48 static void build_iort_id_mapping(GArray *table_data, uint32_t input_base, uint32_t id_count, uint32_t out_ref) { - /* Identity RID mapping covering the whole input RID range */ + /* Table 4 ID mapping format */ build_append_int_noprefix(table_data, input_base, 4); /* Input base */ build_append_int_noprefix(table_data, id_count, 4); /* Number of IDs */ build_append_int_noprefix(table_data, input_base, 4); /* Output base */ build_append_int_noprefix(table_data, out_ref, 4); /* Output Reference */ - build_append_int_noprefix(table_data, 0, 4); /* Flags */ + /* Flags */ + build_append_int_noprefix(table_data, 0 /* Single mapping */, 4); } struct AcpiIortIdMapping { @@ -298,7 +299,7 @@ static int iort_idmap_compare(gconstpointer a, gconstpointer b) /* * Input Output Remapping Table (IORT) * Conforms to "IO Remapping Table System Software on ARM Platforms", - * Document number: ARM DEN 0049B, October 2015 + * Document number: ARM DEN 0049E, Feb 2021 */ static void build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) @@ -310,7 +311,7 @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) GArray *smmu_idmaps = g_array_new(false, true, sizeof(AcpiIortIdMapping)); GArray *its_idmaps = g_array_new(false, true, sizeof(AcpiIortIdMapping)); - AcpiTable table = { .sig = "IORT", .rev = 0, .oem_id = vms->oem_id, + AcpiTable table = { .sig = "IORT", .rev = 3, .oem_id = vms->oem_id, .oem_table_id = vms->oem_table_id }; /* Table 2 The IORT */ acpi_table_begin(&table, table_data); @@ -358,12 +359,12 @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) build_append_int_noprefix(table_data, IORT_NODE_OFFSET, 4); build_append_int_noprefix(table_data, 0, 4); /* Reserved */ - /* 3.1.1.3 ITS group node */ + /* Table 12 ITS Group Format */ build_append_int_noprefix(table_data, 0 /* ITS Group */, 1); /* Type */ node_size = 20 /* fixed header size */ + 4 /* 1 GIC ITS Identifier */; build_append_int_noprefix(table_data, node_size, 2); /* Length */ - build_append_int_noprefix(table_data, 0, 1); /* Revision */ - build_append_int_noprefix(table_data, 0, 4); /* Reserved */ + build_append_int_noprefix(table_data, 3, 1); /* Revision */ + build_append_int_noprefix(table_data, 0, 4); /* Identifier */ build_append_int_noprefix(table_data, 0, 4); /* Number of ID mappings */ build_append_int_noprefix(table_data, 0, 4); /* Reference to ID Array */ build_append_int_noprefix(table_data, 1, 4); /* Number of ITSs */ @@ -374,19 +375,19 @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) int irq = vms->irqmap[VIRT_SMMU] + ARM_SPI_BASE; smmu_offset = table_data->len - table.table_offset; - /* 3.1.1.2 SMMUv3 */ + /* Table 9 SMMUv3 Format */ build_append_int_noprefix(table_data, 4 /* SMMUv3 */, 1); /* Type */ node_size = SMMU_V3_ENTRY_SIZE + ID_MAPPING_ENTRY_SIZE; build_append_int_noprefix(table_data, node_size, 2); /* Length */ - build_append_int_noprefix(table_data, 0, 1); /* Revision */ - build_append_int_noprefix(table_data, 0, 4); /* Reserved */ + build_append_int_noprefix(table_data, 3, 1); /* Revision */ + build_append_int_noprefix(table_data, 1, 4); /* Identifier */ build_append_int_noprefix(table_data, 1, 4); /* Number of ID mappings */ /* Reference to ID Array */ build_append_int_noprefix(table_data, SMMU_V3_ENTRY_SIZE, 4); /* Base address */ build_append_int_noprefix(table_data, vms->memmap[VIRT_SMMU].base, 8); /* Flags */ - build_append_int_noprefix(table_data, 1 /* COHACC OverrideNote */, 4); + build_append_int_noprefix(table_data, 1 /* COHACC Override */, 4); build_append_int_noprefix(table_data, 0, 4); /* Reserved */ build_append_int_noprefix(table_data, 0, 8); /* VATOS address */ /* Model */ @@ -395,35 +396,43 @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) build_append_int_noprefix(table_data, irq + 1, 4); /* PRI */ build_append_int_noprefix(table_data, irq + 3, 4); /* GERR */ build_append_int_noprefix(table_data, irq + 2, 4); /* Sync */ + build_append_int_noprefix(table_data, 0, 4); /* Proximity domain */ + /* DeviceID mapping index (ignored since interrupts are GSIV based) */ + build_append_int_noprefix(table_data, 0, 4); /* output IORT node is the ITS group node (the first node) */ build_iort_id_mapping(table_data, 0, 0xFFFF, IORT_NODE_OFFSET); } - /* Table 16 Root Complex Node */ + /* Table 17 Root Complex Node */ build_append_int_noprefix(table_data, 2 /* Root complex */, 1); /* Type */ node_size = ROOT_COMPLEX_ENTRY_SIZE + ID_MAPPING_ENTRY_SIZE * rc_mapping_count; build_append_int_noprefix(table_data, node_size, 2); /* Length */ - build_append_int_noprefix(table_data, 0, 1); /* Revision */ - build_append_int_noprefix(table_data, 0, 4); /* Reserved */ + build_append_int_noprefix(table_data, 3, 1); /* Revision */ + build_append_int_noprefix(table_data, 2, 4); /* Identifier */ /* Number of ID mappings */ build_append_int_noprefix(table_data, rc_mapping_count, 4); /* Reference to ID Array */ build_append_int_noprefix(table_data, ROOT_COMPLEX_ENTRY_SIZE, 4); - /* Table 13 Memory access properties */ + /* Table 14 Memory access properties */ /* CCA: Cache Coherent Attribute */ build_append_int_noprefix(table_data, 1 /* fully coherent */, 4); build_append_int_noprefix(table_data, 0, 1); /* AH: Note Allocation Hints */ build_append_int_noprefix(table_data, 0, 2); /* Reserved */ - /* MAF: Note Memory Access Flags */ - build_append_int_noprefix(table_data, 0x3 /* CCA = CPM = DCAS = 1 */, 1); + /* Table 15 Memory Access Flags */ + build_append_int_noprefix(table_data, 0x3 /* CCA = CPM = DACS = 1 */, 1); build_append_int_noprefix(table_data, 0, 4); /* ATS Attribute */ /* MCFG pci_segment */ build_append_int_noprefix(table_data, 0, 4); /* PCI Segment number */ + /* Memory address size limit */ + build_append_int_noprefix(table_data, 64, 1); + + build_append_int_noprefix(table_data, 0, 3); /* Reserved */ + /* Output Reference */ if (vms->iommu == VIRT_IOMMU_SMMUV3) { AcpiIortIdMapping *range; -- 2.26.3