From patchwork Mon Jul 10 17:22:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rafael J. Wysocki" X-Patchwork-Id: 701131 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3ADC9EB64DC for ; Mon, 10 Jul 2023 17:23:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232428AbjGJRXh (ORCPT ); Mon, 10 Jul 2023 13:23:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43466 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231702AbjGJRXg (ORCPT ); Mon, 10 Jul 2023 13:23:36 -0400 Received: from cloudserver094114.home.pl (cloudserver094114.home.pl [79.96.170.134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1200CA; Mon, 10 Jul 2023 10:23:34 -0700 (PDT) Received: from localhost (127.0.0.1) (HELO v370.home.net.pl) by /usr/run/smtp (/usr/run/postfix/private/idea_relay_lmtp) via UNIX with SMTP (IdeaSmtpServer 5.2.0) id ef76e861deac5928; Mon, 10 Jul 2023 19:23:33 +0200 Received: from kreacher.localnet (unknown [195.136.19.94]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by v370.home.net.pl (Postfix) with ESMTPSA id F273B660DCF; Mon, 10 Jul 2023 19:23:32 +0200 (CEST) From: "Rafael J. Wysocki" To: Linux ACPI Cc: LKML , Bob Moore , Saket Dumbre Subject: [PATCH 13/14] ACPICA: RHCT: Add flags, CMO and MMU nodes Date: Mon, 10 Jul 2023 19:22:41 +0200 Message-ID: <3437779.QJadu78ljV@kreacher> In-Reply-To: <5698695.DvuYhMxLoT@kreacher> References: <5698695.DvuYhMxLoT@kreacher> MIME-Version: 1.0 X-CLIENT-IP: 195.136.19.94 X-CLIENT-HOSTNAME: 195.136.19.94 X-VADE-SPAMSTATE: clean X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedviedrvdekgddutdefucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecujffqoffgrffnpdggtffipffknecuuegrihhlohhuthemucduhedtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvfevufffkfgjfhgggfgtsehtufertddttdejnecuhfhrohhmpedftfgrfhgrvghlucflrdcuhgihshhotghkihdfuceorhhjfiesrhhjfiihshhotghkihdrnhgvtheqnecuggftrfgrthhtvghrnhepledtieekkeekveeikeetgffgteeuteefjeevjeegudelvdduheeiuedvieehieevnecuffhomhgrihhnpehgihhthhhusgdrtghomhenucfkphepudelhedrudefiedrudelrdelgeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpeduleehrddufeeirdduledrleegpdhhvghlohepkhhrvggrtghhvghrrdhlohgtrghlnhgvthdpmhgrihhlfhhrohhmpedftfgrfhgrvghlucflrdcuhgihshhotghkihdfuceorhhjfiesrhhjfiihshhotghkihdrnhgvtheqpdhnsggprhgtphhtthhopeegpdhrtghpthhtoheplhhinhhugidqrggtphhisehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhinhhugidqkhgvrhhnvghlsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheprhhosggvrhhtrdhmohhorhgvsehinhhtvghlrdgtohhmpdhrtghpthhtohepshgrkhgvthdrughumhgsrhgv sehinhhtvghlrdgtohhm X-DCC--Metrics: v370.home.net.pl 1024; Body=4 Fuz1=4 Fuz2=4 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org From: Sunil V L ACPICA commit 2eded5a6a13d892b7dc3be6096e7b1e8d4407600 Update RHCT table with below details. 1) Add additional structure to describe the Cache Management Operation (CMO) related information. 2) Add structure to describe MMU type. 3) Convert the current reserved field to flags and define a flag to indicate timer capability. This codefirst ECR is approved by UEFI forum and will be part of next ACPI spec version. Link: https://github.com/acpica/acpica/commit/2eded5a6 Signed-off-by: Sunil V L Signed-off-by: Bob Moore Signed-off-by: Rafael J. Wysocki --- include/acpi/actbl2.h | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 280ab4c7f77a..3751ae69432f 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -2778,12 +2778,15 @@ enum acpi_rgrt_image_type { struct acpi_table_rhct { struct acpi_table_header header; /* Common ACPI table header */ - u32 reserved; + u32 flags; /* RHCT flags */ u64 time_base_freq; u32 node_count; u32 node_offset; }; +/* RHCT Flags */ + +#define ACPI_RHCT_TIMER_CANNOT_WAKEUP_CPU (1) /* * RHCT subtables */ @@ -2797,6 +2800,9 @@ struct acpi_rhct_node_header { enum acpi_rhct_node_type { ACPI_RHCT_NODE_TYPE_ISA_STRING = 0x0000, + ACPI_RHCT_NODE_TYPE_CMO = 0x0001, + ACPI_RHCT_NODE_TYPE_MMU = 0x0002, + ACPI_RHCT_NODE_TYPE_RESERVED = 0x0003, ACPI_RHCT_NODE_TYPE_HART_INFO = 0xFFFF, }; @@ -2810,6 +2816,24 @@ struct acpi_rhct_isa_string { char isa[]; }; +struct acpi_rhct_cmo_node { + u8 reserved; /* Must be zero */ + u8 cbom_size; /* CBOM size in powerof 2 */ + u8 cbop_size; /* CBOP size in powerof 2 */ + u8 cboz_size; /* CBOZ size in powerof 2 */ +}; + +struct acpi_rhct_mmu_node { + u8 reserved; /* Must be zero */ + u8 mmu_type; /* Virtual Address Scheme */ +}; + +enum acpi_rhct_mmu_type { + ACPI_RHCT_MMU_TYPE_SV39 = 0, + ACPI_RHCT_MMU_TYPE_SV48 = 1, + ACPI_RHCT_MMU_TYPE_SV57 = 2 +}; + /* Hart Info node structure */ struct acpi_rhct_hart_info { u16 num_offsets;