From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 3E96D1D31B9; Tue, 28 Oct 2025 10:19:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761646761; cv=none; b=ayBO9Xf6kUpurbEg/ti8LO7gzHCZ3dsdVKL6a20wtXvUVaOoUdGJ870uVW/fHcH0VncXX9CDXZAvDSw8i09/AIDk68wQFn7ndEPJQcqqwH9lw5WxIWDUtTP+D9YISuKsv4jfXiFiyoG3QiGks1utGlcW8BYyU6jisXxAnFD3JXw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761646761; c=relaxed/simple; bh=KkOSLYci++vNRNEQTXDYGgJqFXUhVXvlHo6io3wLa/k=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=qIMRY3I62vxW58TrfwiVUX0EQdmS074PL9W4SMKqCYFdZueTk+rA3hcXysqhf609XBbWIjMYW2YK40pnMhWp467HRXVPp/JeiD+SuLkNq+dW9VOMWU6jlRkTEJTh+7+k1ivi+st7V+vnG5b7897xBworFutNUGAgkog0/s+1Is0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cPuh0EB0; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cPuh0EB0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 73ED4C4CEF7; Tue, 28 Oct 2025 10:19:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761646760; bh=KkOSLYci++vNRNEQTXDYGgJqFXUhVXvlHo6io3wLa/k=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=cPuh0EB0azQbYctGin8hqnUkPiYwN2MTm0rtBoagUm5KGBcfPOxcUIRMkkiPWhlbg 9nXKlDYoqPaGGRTLqqNsUiJ7EV4vHI/7s1ImXFl3lDsy/nJ/VQtjxgtLdmMdPPjbzC /IO6krhU/I6Qh91mifyLsmQxD00sHLn0t3iJZn7yU42/4d8T+ed6pM89Gfaf00CNpx x4Wr4gV1N3YR+euOSAdoxcOZ7+qf+6unzfRiHWVLYoUM0eIHbaC1DIgoEccjxTRRD2 AmoUtju3D2HfCFAbTnFSKM9+XRKKsa1MSBqb8WK/4LpHZC8NC2p7nFMjpjHolOny9H TjjoTaXS5vC/w== From: Lorenzo Pieralisi Date: Tue, 28 Oct 2025 11:19:00 +0100 Subject: [PATCH not for merging 2/7] ACPICA: Add Arm IORT IWB node definitions Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251028-gicv5-host-acpi-v1-2-01a862feb5ca@kernel.org> References: <20251028-gicv5-host-acpi-v1-0-01a862feb5ca@kernel.org> In-Reply-To: <20251028-gicv5-host-acpi-v1-0-01a862feb5ca@kernel.org> To: "Rafael J. Wysocki" , Len Brown , Robert Moore , Thomas Gleixner , Hanjun Guo , Sudeep Holla , Marc Zyngier , Bjorn Helgaas Cc: linux-acpi@vger.kernel.org, acpica-devel@lists.linux.dev, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, Lorenzo Pieralisi , Jose Marinho X-Mailer: b4 0.14.3 From: Jose Marinho ACPICA commit d68693b24e5235a7da4d57e690d3c13380c14c16 The IORT IUWB node is defined in IORT issue E.g See https://developer.arm.com/documentation/den0049/eg Link: https://github.com/acpica/acpica/commit/d68693b2 Signed-off-by: Jose Marinho Signed-off-by: Lorenzo Pieralisi --- include/acpi/actbl2.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index fdabc6c64a9c..ba1a36d23e32 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -680,6 +680,7 @@ enum acpi_iort_node_type { ACPI_IORT_NODE_SMMU_V3 = 0x04, ACPI_IORT_NODE_PMCG = 0x05, ACPI_IORT_NODE_RMR = 0x06, + ACPI_IORT_NODE_IWB = 0x07, }; struct acpi_iort_id_mapping { @@ -858,6 +859,12 @@ struct acpi_iort_rmr_desc { u32 reserved; }; +struct acpi_iort_iwb { + u64 base_address; + u16 iwb_index; /* Unique IWB identifier matching with the IWB GSI namespace. */ + char device_name[]; /* Path of the IWB namespace object */ +}; + /******************************************************************************* * * IVRS - I/O Virtualization Reporting Structure -- 2.50.1