From patchwork Mon Jul 5 12:42:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huacai Chen X-Patchwork-Id: 12359035 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 0FFB8C07E99 for ; Mon, 5 Jul 2021 12:41:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ED847613B6 for ; Mon, 5 Jul 2021 12:41:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230457AbhGEMoK (ORCPT ); Mon, 5 Jul 2021 08:44:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:48984 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230188AbhGEMoJ (ORCPT ); Mon, 5 Jul 2021 08:44:09 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id D679A61220; Mon, 5 Jul 2021 12:41:30 +0000 (UTC) From: Huacai Chen To: "Rafael J . Wysocki" , Len Brown , Robert Moore , Erik Kaneda Cc: linux-acpi@vger.kernel.org, devel@acpica.org, Xuefeng Li , Jiaxun Yang , Huacai Chen Subject: [PATCH 1/3] ACPI: Add LoongArch support for ACPI_PROCESSOR/ACPI_NUMA Date: Mon, 5 Jul 2021 20:42:04 +0800 Message-Id: <20210705124206.1228958-2-chenhuacai@loongson.cn> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210705124206.1228958-1-chenhuacai@loongson.cn> References: <20210705124206.1228958-1-chenhuacai@loongson.cn> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org We are preparing to add new Loongson (based on LoongArch, not MIPS) support. LoongArch use ACPI other than DT as its boot protocol, so add its support for ACPI_PROCESSOR/ACPI_NUMA. Signed-off-by: Huacai Chen --- drivers/acpi/Kconfig | 4 ++-- drivers/acpi/numa/Kconfig | 2 +- drivers/acpi/numa/srat.c | 2 +- include/linux/acpi.h | 2 +- 4 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index fe0bb6277e4d..90afa44efcba 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -280,9 +280,9 @@ config ACPI_CPPC_LIB config ACPI_PROCESSOR tristate "Processor" - depends on X86 || IA64 || ARM64 + depends on X86 || IA64 || ARM64 || LOONGARCH select ACPI_PROCESSOR_IDLE - select ACPI_CPU_FREQ_PSS if X86 || IA64 + select ACPI_CPU_FREQ_PSS if X86 || IA64 || LOONGARCH default y help This driver adds support for the ACPI Processor package. It is required diff --git a/drivers/acpi/numa/Kconfig b/drivers/acpi/numa/Kconfig index fcf2e556d69d..39b1f34c21df 100644 --- a/drivers/acpi/numa/Kconfig +++ b/drivers/acpi/numa/Kconfig @@ -2,7 +2,7 @@ config ACPI_NUMA bool "NUMA support" depends on NUMA - depends on (X86 || IA64 || ARM64) + depends on (X86 || IA64 || ARM64 || LOONGARCH) default y if IA64 || ARM64 config ACPI_HMAT diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c index 6021a1013442..b8795fc49097 100644 --- a/drivers/acpi/numa/srat.c +++ b/drivers/acpi/numa/srat.c @@ -206,7 +206,7 @@ int __init srat_disabled(void) return acpi_numa < 0; } -#if defined(CONFIG_X86) || defined(CONFIG_ARM64) +#if defined(CONFIG_X86) || defined(CONFIG_ARM64) || defined(CONFIG_LOONGARCH) /* * Callback for SLIT parsing. pxm_to_node() returns NUMA_NO_NODE for * I/O localities since SRAT does not list them. I/O localities are diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 6bb36fd6ba31..3ba8511cbede 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -249,7 +249,7 @@ void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); /* the following numa functions are architecture-dependent */ void acpi_numa_slit_init (struct acpi_table_slit *slit); -#if defined(CONFIG_X86) || defined(CONFIG_IA64) +#if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_LOONGARCH) void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); #else static inline void