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Wed, 16 Jul 2025 10:18:44 +0000 (UTC) Date: Wed, 16 Jul 2025 11:18:43 +0100 From: Charles Keepax To: Maciej Strozek Cc: "Rafael J . Wysocki" , Len Brown , Robert Moore , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, acpica-devel@lists.linux.dev, patches@opensource.cirrus.com Subject: Re: [PATCH v2] ACPICA: Add SoundWire File Table (SWFT) signature Message-ID: References: <20250716100337.652657-1-mstrozek@opensource.cirrus.com> 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=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250716100337.652657-1-mstrozek@opensource.cirrus.com> X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SA2PEPF00003AE4:EE_|CY8PR19MB7132:EE_ X-MS-Office365-Filtering-Correlation-Id: 68e05780-8aea-4b16-c7a5-08ddc45225e3 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|61400799027|376014|36860700013|82310400026; X-Microsoft-Antispam-Message-Info: =?iso-8859-1?Q?7pOTG0RoFMZobbRXOBnbY2Fa9bCZ+wwFGsTnFKMVf1r42vcSXQ5HJcpCNi?= =?iso-8859-1?Q?QH0RI5gM8HJ8rQgTgDGp4ekHtBj1lcugcy9rTJdfBx0LDdPvZ3jXb5K8/v?= =?iso-8859-1?Q?B2vTVCAS3WcrvtTWVarZnpaCoe5gc2AhMl0Kh7nEAe6MsstsrtercvTzKA?= =?iso-8859-1?Q?csfB3eMZXoXMOCTPYfyCaCBnGNeZ4Qb3Xkk+Zxd37tK2Jg4/OY4i2aqH8M?= =?iso-8859-1?Q?1tu9YtW091zE85cf8kAOOSoRz7fG6cnz1Y5odZMD/2H2d4UEvHjP6WJ9eA?= =?iso-8859-1?Q?46K7zRIcJwMiW9YqpLf6fYhZR33Hs9zxNRlTd5mRR1oHnaWvbP1Yqn78we?= =?iso-8859-1?Q?AbN9ncEBlI4f7oH8lng0Zo2G1iKqdnbseAMK141nq/1hYN9NdNZp6G254r?= =?iso-8859-1?Q?1kVu/4x90Oja0yvWFhCjokr6e/pD0IqitSRUkuEwJ2XyoQ53ubgnBVjhAe?= =?iso-8859-1?Q?VOT/HJqbMMWjOZ3NfS3GkBfCoJ4lyL6ym0WG/3lY6HQ2kfaG/FdWc4Cy7C?= =?iso-8859-1?Q?C01h/pozDJH8qF0Gh0190vQYdRwBT6aLmVmqQ0gYIhYYUOnkRAtQW+i73F?= =?iso-8859-1?Q?sEs1ipAibWNdAqYnKJVwKnDM4mhzruvzCdwvBA1yBuQNLcQib2lWcpnm4e?= =?iso-8859-1?Q?uEgKdwQ+DL1nSfg//4A6lDRK3c1YOE3YT+q2lXrgjp17M6UVwIRV7HVvgG?= =?iso-8859-1?Q?wdSKG8foMM5iEcnMv8cslu6NbgB/r0/ZqMP0uPCReSSePMqThARvSvmuHr?= =?iso-8859-1?Q?1ioByO8vERMT8nxcedyazv4BI6EJyNirv34N/MMBcXMqopFzjMYsAzeauS?= =?iso-8859-1?Q?B6GfCyJES+OxpEg8HOqioiWWd3cZtvI9uMMgU5mATYpTOR/6BOTN7xwgNr?= =?iso-8859-1?Q?IRCSAZdPneMlE0ijhUcOOHP/ImkqSyZ3VfMXTCpgbJhEf66D2xy0Mj1H/b?= =?iso-8859-1?Q?ipeDItzKYMlT4YbjL/dKRt5al57SPWnrRYDCFNv5D9gJoY6f2/zz4hS3XK?= =?iso-8859-1?Q?ovTV0CxKmlfmZ9YSr4rbeUlnJIp3sHZJbAJc6oTthSOTJqA3dd9dsildin?= =?iso-8859-1?Q?ITzqzJDmC6k86trbb1BB3RlNwnxkD5e62EA2AHvr/+Ok+Jo1c2EUX6Q+o1?= =?iso-8859-1?Q?agSx3t7JzeO1+esIQIxUxq+FdmymRNA9om8J4sHNn18AmSKgBGjdyLraT+?= =?iso-8859-1?Q?3fejmqi4StGividri51FyDW8fJK3LCS059MvrtVwcfjbDW3N7/RNhbUthX?= =?iso-8859-1?Q?+T6FW5yCkIyFUetCXBHy73evrgwEcj35Z1x6V7JqmFmDre3KvOZuXZ3fts?= =?iso-8859-1?Q?copyA8dbU6ojdampA6Mo/6ms3f0zXgidg3ethYXzixLSSqe8qJCo+nCoiX?= =?iso-8859-1?Q?NYMa8v2AuMiWfknr44qMBP5iSIKCYXClleHE/nxfwUipeJqUD1dKnhNtgP?= =?iso-8859-1?Q?SvxYdHoVpoCaNF6HGizCjFmLxmKGPn0cih8ErbXpGILSKV57w8jwVQ5sj0?= =?iso-8859-1?Q?YvpszWOAzmibt5Gko0IaGfgW3pW04DvkB483ZgLSlthx52xLs+76dm1wiJ?= =?iso-8859-1?Q?64oqRfC55XhuP7BPeRFvrFfn7xDg?= X-Forefront-Antispam-Report: CIP:84.19.233.75;CTRY:GB;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:edirelay1.ad.cirrus.com;PTR:ErrorRetry;CAT:NONE;SFS:(13230040)(61400799027)(376014)(36860700013)(82310400026);DIR:OUT;SFP:1102; X-OriginatorOrg: opensource.cirrus.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Jul 2025 10:18:45.5686 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 68e05780-8aea-4b16-c7a5-08ddc45225e3 X-MS-Exchange-CrossTenant-Id: bec09025-e5bc-40d1-a355-8e955c307de8 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=bec09025-e5bc-40d1-a355-8e955c307de8;Ip=[84.19.233.75];Helo=[edirelay1.ad.cirrus.com] X-MS-Exchange-CrossTenant-AuthSource: SA2PEPF00003AE4.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR19MB7132 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNzE1MDIwMCBTYWx0ZWRfXy5zDpuzNDyiu XOTOqfSWzAdN8gmbBo2Je8/NlHdUbh9A+3xQXrWj66GR5g/D6myJVTD30OhXnV3gl/cywf/noTU ExwzW7qeTp5YpMEcIdawX6njycOg2UYuFjvKbTK+C0WnGNubVdzB25yDppemdERTERPvFDAC6e0 5j02lrjynHiLQWf185toDlgkO1cVzJHG3GK0yI8qOCwM0SLkAuXhj8Xp5+z11MMCFnRiJhjZmcj xYsGS0ACZgdlznmPkiyCNy+us4N7t9KxVTUqBHIFatcGrsEEwtYxEs86UIy3A9hZML0y2hz/39A aSoDu0iwViZGe1Ics93vZpvmyv35TU72SndUgKkYi1qRtsKOqBLk6s8bDmN4Y+n4kXxwh6i7gF0 g6mP0xk+ X-Proofpoint-ORIG-GUID: 0Qdw28GZPEFJShFRU5KQXcMJ9tsZBJ4e X-Authority-Analysis: v=2.4 cv=F6tXdrhN c=1 sm=1 tr=0 ts=68777c8b cx=c_pps a=kYxjtQCH8jYJXwz0hAM5nw==:117 a=h1hSm8JtM9GN1ddwPAif2w==:17 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=wKuvFiaSGQ0qltdbU6+NXLB8nM8=:19 a=Ol13hO9ccFRV9qXi2t6ftBPywas=:19 a=8nJEP1OIZ-IA:10 a=Wb1JkmetP80A:10 a=RWc_ulEos4gA:10 a=w1d2syhTAAAA:8 a=JQJDhRPD3OthYt_GnVkA:9 a=3ZKOabzyN94A:10 a=wPNLvfGTeEIA:10 X-Proofpoint-GUID: 0Qdw28GZPEFJShFRU5KQXcMJ9tsZBJ4e X-Proofpoint-Spam-Reason: safe On Wed, Jul 16, 2025 at 11:03:37AM +0100, Maciej Strozek wrote: > The File Download (FDL) process of SoundWire Class Audio (SDCA) driver, > which provides code/data which may be required by an SDCA device, > utilizes SWFT to obtain that code/data. There is a single SWFT for the > system, and SWFT can contain multiple files (information about the file > as well as its binary contents). The SWFT has a standard ACPI Descriptor > Table Header, followed by SoundWire File definitions as described in > Discovery and Configuration (DisCo) Specification for SoundWireŽ > > Signed-off-by: Maciej Strozek > --- Reviewed-by: Charles Keepax Thanks, Charles