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 X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 EEB09C433ED for ; Tue, 13 Apr 2021 08:09:58 +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 9ABFC611F2 for ; Tue, 13 Apr 2021 08:09:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9ABFC611F2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:38462 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lWE7R-0006mY-Jg for qemu-devel@archiver.kernel.org; Tue, 13 Apr 2021 04:09:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43906) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lWE5n-0004Cr-Uy; Tue, 13 Apr 2021 04:08:15 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:5033) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lWE5h-0006RR-FY; Tue, 13 Apr 2021 04:08:15 -0400 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4FKJ8N2cm5zlXbH; Tue, 13 Apr 2021 16:06:12 +0800 (CST) Received: from DESKTOP-TMVL5KK.china.huawei.com (10.174.187.128) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.498.0; Tue, 13 Apr 2021 16:07:54 +0800 From: Yanan Wang To: , Subject: [RFC PATCH v2 4/6] hw/acpi/aml-build: Add processor hierarchy node structure Date: Tue, 13 Apr 2021 16:07:43 +0800 Message-ID: <20210413080745.33004-5-wangyanan55@huawei.com> X-Mailer: git-send-email 2.8.4.windows.1 In-Reply-To: <20210413080745.33004-1-wangyanan55@huawei.com> References: <20210413080745.33004-1-wangyanan55@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.174.187.128] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.32; envelope-from=wangyanan55@huawei.com; helo=szxga06-in.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=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: Peter Maydell , Andrew Jones , "Michael S . Tsirkin" , wanghaibin.wang@huawei.com, Yanan Wang , Shannon Zhao , Henglong Fan , Alistair Francis , prime.zeng@hisilicon.com, yangyicong@huawei.com, yuzenghui@huawei.com, Igor Mammedov , Ying Fang , zhukeqian1@huawei.com, Jiajie Li , David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Add a generic API to build Processor Hierarchy Node Structure(Type 0), which is strictly consistent with descriptions in ACPI 6.3: 5.2.29.1. This function will be used to build ACPI PPTT table for cpu topology. Signed-off-by: Ying Fang Signed-off-by: Henglong Fan Signed-off-by: Yanan Wang --- hw/acpi/aml-build.c | 27 +++++++++++++++++++++++++++ include/hw/acpi/aml-build.h | 4 ++++ 2 files changed, 31 insertions(+) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index d33ce8954a..75e01aea17 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1916,6 +1916,33 @@ void build_slit(GArray *table_data, BIOSLinker *linker, MachineState *ms, table_data->len - slit_start, 1, oem_id, oem_table_id); } +/* + * ACPI 6.3: 5.2.29.1 Processor Hierarchy Node Structure (Type 0) + */ +void build_processor_hierarchy_node(GArray *tbl, uint32_t flags, + uint32_t parent, uint32_t id, + uint32_t *priv_rsrc, uint32_t priv_num) +{ + int i; + + build_append_byte(tbl, 0); /* Type 0 - processor */ + build_append_byte(tbl, 20 + priv_num * 4); /* Length */ + build_append_int_noprefix(tbl, 0, 2); /* Reserved */ + build_append_int_noprefix(tbl, flags, 4); /* Flags */ + build_append_int_noprefix(tbl, parent, 4); /* Parent */ + build_append_int_noprefix(tbl, id, 4); /* ACPI processor ID */ + + /* Number of private resources */ + build_append_int_noprefix(tbl, priv_num, 4); + + /* Private resources[N] */ + if (priv_num > 0 && priv_rsrc != NULL) { + for (i = 0; i < priv_num; i++) { + build_append_int_noprefix(tbl, priv_rsrc[i], 4); + } + } +} + /* build rev1/rev3/rev5.1 FADT */ void build_fadt(GArray *tbl, BIOSLinker *linker, const AcpiFadtData *f, const char *oem_id, const char *oem_table_id) diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 471266d739..ea74b8f6ed 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -462,6 +462,10 @@ void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base, void build_slit(GArray *table_data, BIOSLinker *linker, MachineState *ms, const char *oem_id, const char *oem_table_id); +void build_processor_hierarchy_node(GArray *tbl, uint32_t flags, + uint32_t parent, uint32_t id, + uint32_t *priv_rsrc, uint32_t priv_num); + void build_fadt(GArray *tbl, BIOSLinker *linker, const AcpiFadtData *f, const char *oem_id, const char *oem_table_id); -- 2.19.1