From patchwork Wed Dec 27 11:00:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Pieralisi X-Patchwork-Id: 13505296 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B7D40C46CD2 for ; Wed, 27 Dec 2023 11:01:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Funf9itMsvPZL/siXQGDNZHToyd93jHaJe5zVW4/E/4=; b=cu8c6QJhLP2dPF F0qBerpTUl8HQpoNcdFq6pfT3h2dxDZWHOITR0YGhgcqHj+sA2R8X0gjU9DVG5HyAO8hYmSzBW3+Q +slF3zEE01MN5EKboRWaRrGLNWD2mx2yJiyb6XpdNTU9JPdXnXitYyndUyRq/hUV2w73kA0R7/4T4 +ZO4ahqBtDiyMjPxLfjh14MlnD9RXnLcgtL/qebkNWXjkaHlAWgI3SybPSwqzi2h38seGeooABAgy A4LhRco4LbQWyG3GXjILYObk//MH4rl5ZHwuFGuYYHBQFTdGbkHL4bmsS5/CYaCwLkHp6/hBh9brk BhYSe/II7NjErAtdYIjw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rIReu-00EOMA-0B; Wed, 27 Dec 2023 11:01:08 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rIReg-00EOHh-32 for linux-arm-kernel@lists.infradead.org; Wed, 27 Dec 2023 11:00:56 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by ams.source.kernel.org (Postfix) with ESMTP id 9B9E9B80D11; Wed, 27 Dec 2023 11:00:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8CF28C43395; Wed, 27 Dec 2023 11:00:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1703674852; bh=QU+DYQDLS/MfjWJm3QN3L+CpUr04o07dcK8fax9PUP8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WCddVyjAHYEJTEHjUsB+r03dv8YSq751+x+eH2BX8V7jzL2mdouObzhZ1pGGXHaBU FotcD8fbiM6slfbQqgYDFQ2Cjv/keyqHPpA4hgZRw/EyEfWLnloM9Q3xC1+k2YLeMa s/LJfDcQXDKXcQx/ENZAPkeMYUll3Ji96Jq+tfEPEXNmvo8eyb+nrWL7UIo3czBO2A /s5TY30Fn9Ie/0YCA12YXOz/JOdhhfEijNGtJvM2D2mYFi6LDqiyuZMGZVEAAgW+b7 bGf33pU/PJuq587y1Oz2wCeppPJ3F8RnE832N23SdvOqvdmRqn+cmWnByGe3YpBu2V 3+HAwe4uaIe8w== From: Lorenzo Pieralisi To: linux-kernel@vger.kernel.org Cc: Lorenzo Pieralisi , Robert Moore , "Rafael J. Wysocki" , linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org, acpica-devel@lists.linux.dev, Mark Rutland , Robin Murphy , "Rafael J. Wysocki" , Fang Xiang , Marc Zyngier Subject: [PATCH v4 2/3] ACPICA: MADT: Add new MADT GICC/GICR/ITS non-coherent flags handling Date: Wed, 27 Dec 2023 12:00:37 +0100 Message-Id: <20231227110038.55453-3-lpieralisi@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231227110038.55453-1-lpieralisi@kernel.org> References: <20230905104721.52199-1-lpieralisi@kernel.org> <20231227110038.55453-1-lpieralisi@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231227_030055_117505_29FE580E X-CRM114-Status: UNSURE ( 9.62 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org ACPICA commit c5d2010744b1bf7efba0bd04a8a9c200ef8fb610 Add new flags and related fields to the MADT GICC/GICR/ITS structures according to the code first ECR: https://bugzilla.tianocore.org/show_bug.cgi?id=4557 Update the MADT template to the latest MADT revision. Link: https://github.com/acpica/acpica/commit/c5d20107 Signed-off-by: Lorenzo Pieralisi Cc: Robert Moore Cc: "Rafael J. Wysocki" --- include/acpi/actbl2.h | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 2b4dd2c3348f..9775384d61c6 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -1047,6 +1047,7 @@ struct acpi_madt_generic_interrupt { #define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */ #define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */ #define ACPI_MADT_GICC_ONLINE_CAPABLE (1<<3) /* 03: Processor is online capable */ +#define ACPI_MADT_GICC_NON_COHERENT (1<<4) /* 04: GIC redistributor is not coherent */ /* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */ @@ -1091,21 +1092,27 @@ struct acpi_madt_generic_msi_frame { struct acpi_madt_generic_redistributor { struct acpi_subtable_header header; - u16 reserved; /* reserved - must be zero */ + u8 flags; + u8 reserved; /* reserved - must be zero */ u64 base_address; u32 length; }; +#define ACPI_MADT_GICR_NON_COHERENT (1) + /* 15: Generic Translator (ACPI 6.0) */ struct acpi_madt_generic_translator { struct acpi_subtable_header header; - u16 reserved; /* reserved - must be zero */ + u8 flags; + u8 reserved; /* reserved - must be zero */ u32 translation_id; u64 base_address; u32 reserved2; }; +#define ACPI_MADT_ITS_NON_COHERENT (1) + /* 16: Multiprocessor wakeup (ACPI 6.4) */ struct acpi_madt_multiproc_wakeup {