From patchwork Mon May 13 12:43:01 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dongjiu Geng X-Patchwork-Id: 10940835 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 103041390 for ; Mon, 13 May 2019 12:46:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0086926BE9 for ; Mon, 13 May 2019 12:46:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E8BC727E63; Mon, 13 May 2019 12:46:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8C8F326BE9 for ; Mon, 13 May 2019 12:46:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729945AbfEMMqp (ORCPT ); Mon, 13 May 2019 08:46:45 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:39520 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729793AbfEMMqo (ORCPT ); Mon, 13 May 2019 08:46:44 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 4DC25E7214918BC2A151; Mon, 13 May 2019 20:46:43 +0800 (CST) Received: from ros.huawei.com (10.143.28.118) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.439.0; Mon, 13 May 2019 20:46:34 +0800 From: Dongjiu Geng To: , , , , , , , , , , , , , , , , , Subject: [PATCH v16 03/10] acpi: add build_append_ghes_notify() helper for Hardware Error Notification Date: Mon, 13 May 2019 05:43:01 -0700 Message-ID: <1557751388-27063-4-git-send-email-gengdongjiu@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1557751388-27063-1-git-send-email-gengdongjiu@huawei.com> References: <1557751388-27063-1-git-send-email-gengdongjiu@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.143.28.118] X-CFilter-Loop: Reflected Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP It will help to add Hardware Error Notification to ACPI tables without using packed C structures and avoid endianness issues as API doesn't need explicit conversion. Signed-off-by: Dongjiu Geng --- hw/acpi/aml-build.c | 22 ++++++++++++++++++++++ include/hw/acpi/aml-build.h | 8 ++++++++ 2 files changed, 30 insertions(+) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 555c24f..fb53f21 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -274,6 +274,28 @@ void build_append_gas(GArray *table, AmlAddressSpace as, build_append_int_noprefix(table, address, 8); } +/* Hardware Error Notification + * ACPI 4.0: 17.3.2.7 Hardware Error Notification + */ +void build_append_ghes_notify(GArray *table, const uint8_t type, + uint8_t length, uint16_t config_write_enable, + uint32_t poll_interval, uint32_t vector, + uint32_t polling_threshold_value, + uint32_t polling_threshold_window, + uint32_t error_threshold_value, + uint32_t error_threshold_window) +{ + build_append_int_noprefix(table, type, 1); /* type */ + build_append_int_noprefix(table, length, 1); + build_append_int_noprefix(table, config_write_enable, 2); + build_append_int_noprefix(table, poll_interval, 4); + build_append_int_noprefix(table, vector, 4); + build_append_int_noprefix(table, polling_threshold_value, 4); + build_append_int_noprefix(table, polling_threshold_window, 4); + build_append_int_noprefix(table, error_threshold_value, 4); + build_append_int_noprefix(table, error_threshold_window, 4); +} + /* * Build NAME(XXXX, 0x00000000) where 0x00000000 is encoded as a dword, * and return the offset to 0x00000000 for runtime patching. diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 1a563ad..90c8ef8 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -411,6 +411,14 @@ build_append_gas_from_struct(GArray *table, const struct AcpiGenericAddress *s) s->access_width, s->address); } +void build_append_ghes_notify(GArray *table, const uint8_t type, + uint8_t length, uint16_t config_write_enable, + uint32_t poll_interval, uint32_t vector, + uint32_t polling_threshold_value, + uint32_t polling_threshold_window, + uint32_t error_threshold_value, + uint32_t error_threshold_window); + void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base, uint64_t len, int node, MemoryAffinityFlags flags);