From patchwork Thu Aug 29 18:41:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rafael J. Wysocki" X-Patchwork-Id: 13783587 Received: from cloudserver094114.home.pl (cloudserver094114.home.pl [79.96.170.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 566E01B8E8A; Thu, 29 Aug 2024 18:44:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=79.96.170.134 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724957070; cv=none; b=jSFBoyr2R5of7qQ/lavLNgEyR+WtpDAhrzHsqjznzqr3vjmlZnhrF9qkXGz5Ocg0J/fuhZADVhHL/HP02Us7OA0Yw0NmkUgwU5Vfafktsnur6lhZ44i2Idaxs24ZaoYrRYIhoxOk40NXXI7R/Vj0rYPdM3hnj2KDCn8Krs6WsCI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724957070; c=relaxed/simple; bh=cTDGQeXn/UXpQxaDF8475FgHbDNwc6X4AJq9LfX0Yjc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=BfZxiHenDMWFuCd/VzzzLot+1WTWyRmJDj+WsUUpbtgd/UucJybPFR0pYjq08kM2DzP/cyxql86doKYcN4gZg92SpHiO+jS46JuJjYmkp3tA7e2FfeB7MgrAjXIf0sZOek1Exqye2uJlerT3tyuGK78TIn5o9XOSWH9g5glGoW4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rjwysocki.net; spf=pass smtp.mailfrom=rjwysocki.net; dkim=fail (2048-bit key) header.d=rjwysocki.net header.i=@rjwysocki.net header.b=Z23Br0Bc reason="signature verification failed"; arc=none smtp.client-ip=79.96.170.134 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rjwysocki.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rjwysocki.net Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=rjwysocki.net header.i=@rjwysocki.net header.b="Z23Br0Bc" 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 6.2.0) id 57492ccb5a3ae04f; Thu, 29 Aug 2024 20:44:20 +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 cloudserver094114.home.pl (Postfix) with ESMTPSA id A261F6A8C15; Thu, 29 Aug 2024 20:44:19 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=rjwysocki.net; s=dkim; t=1724957060; bh=cTDGQeXn/UXpQxaDF8475FgHbDNwc6X4AJq9LfX0Yjc=; h=From:Subject:Date; b=Z23Br0BcK3m8UW6G9Z9P2x69EMd2HAfBTeYDHNX0hjQcAaVu4HlFCZMTro2DT8WOe A0x7sBt945qkQulNN0TR2h1dbDwoXjAAnxSYwm9X+8kOz9c2GXn2yYohDWduudRFia beULqzudr303bMNDirZsRFswYUCUny87t7vBI1FC80RefJoucFw/ClxAP0mu7RiocB K9ufOxXQu30138nj3UJfo1GVKn4lIfE2KvyTHjFLkLYxRe6si9Dw+o3yr+dwcDubwJ px0bQAlMGKQkwrJsPO76c9M4E3oTXXvMxrk5og07lSdw45PbZrf6FYVFv0YfTcTnee 4yDm6+EkuXaWg== From: "Rafael J. Wysocki" To: Linux ACPI Cc: LKML , Bob Moore , Saket Dumbre Subject: [PATCH v1 17/20] ACPICA: HMAT: Add extended linear address mode to MSCIS Date: Thu, 29 Aug 2024 20:41:57 +0200 Message-ID: <46631863.fMDQidcC6G@rjwysocki.net> In-Reply-To: <5819337.DvuYhMxLoT@rjwysocki.net> References: <5819337.DvuYhMxLoT@rjwysocki.net> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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: gggruggvucftvghtrhhoucdtuddrgeeftddrudefgedguddvjecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfjqffogffrnfdpggftiffpkfenuceurghilhhouhhtmecuudehtdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvvefufffkjghfggfgtgesthfuredttddtjeenucfhrhhomhepfdftrghfrggvlhculfdrucghhihsohgtkhhifdcuoehrjhifsehrjhifhihsohgtkhhirdhnvghtqeenucggtffrrghtthgvrhhnpeeltdeikeekkeevieektefggfetueetfeejveejgeduledvudehieeuvdeiheeiveenucffohhmrghinhepghhithhhuhgsrdgtohhmnecukfhppeduleehrddufeeirdduledrleegnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepudelhedrudefiedrudelrdelgedphhgvlhhopehkrhgvrggthhgvrhdrlhhotggrlhhnvghtpdhmrghilhhfrhhomheprhhjfiesrhhjfiihshhotghkihdrnhgvthdpnhgspghrtghpthhtohepgedprhgtphhtthhopehlihhnuhigqdgrtghpihesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehrohgsvghrthdrmhhoohhrvgesihhnthgvlhdrtghomhdprhgtphhtthhopehsrghkvghtrdguuhhmsghrvgesihhnthgvlhdrtghomh X-DCC--Metrics: v370.home.net.pl 1024; Body=4 Fuz1=4 Fuz2=4 From: Dave Jiang ACPICA commit aaa08569b81aa4d9ff59f91f00e589e98d499e6c Redefine the 2 reserved bytes at offset 28 of Memory Side Cache Information Structure as "Address Mode" and add defines of the new value. * 0 - Reserved (Unkown Address Mode) * 1 - Extended-linear (N direct-map aliases linearly mapped) * 2..65535 - Reserved (Unknown Address Mode) Link: https://github.com/acpica/acpica/commit/aaa08569 Signed-off-by: Dave Jiang Signed-off-by: Rafael J. Wysocki --- include/acpi/actbl1.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 89f0df489dc3..199afc2cd122 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -1796,7 +1796,7 @@ struct acpi_hmat_cache { u32 reserved1; u64 cache_size; u32 cache_attributes; - u16 reserved2; + u16 address_mode; u16 number_of_SMBIOShandles; }; @@ -1808,6 +1808,9 @@ struct acpi_hmat_cache { #define ACPI_HMAT_WRITE_POLICY (0x0000F000) #define ACPI_HMAT_CACHE_LINE_SIZE (0xFFFF0000) +#define ACPI_HMAT_CACHE_MODE_UNKNOWN (0) +#define ACPI_HMAT_CACHE_MODE_EXTENDED_LINEAR (1) + /* Values for cache associativity flag */ #define ACPI_HMAT_CA_NONE (0)