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Mon, 25 Aug 2025 09:40:02 +0000 (UTC) Date: Mon, 25 Aug 2025 10:40:01 +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 v3] ACPICA: Add SoundWire File Table (SWFT) signature Message-ID: References: <20250811134505.1162661-1-mstrozek@opensource.cirrus.com> Precedence: bulk X-Mailing-List: acpica-devel@lists.linux.dev 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: <20250811134505.1162661-1-mstrozek@opensource.cirrus.com> X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000075F1:EE_|LV3PR19MB8478:EE_ X-MS-Office365-Filtering-Correlation-Id: c131b913-1477-4007-9ba6-08dde3bb5ec4 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|61400799027|376014|36860700013|13003099007; X-Microsoft-Antispam-Message-Info: =?iso-8859-1?Q?n8jK2mY5HJJemiB5hX6d8b3ZLFewtOcvpVGZiKvDOZ0qsXI8zSAqSVdhH0?= =?iso-8859-1?Q?vaNy9oDQv5uNbsdtC95B4q6ku+HvcgMgkgz5XfioayvUybWAep/Rtyj5Xy?= =?iso-8859-1?Q?erd27Mx3T5tKTsnGyTFadKs0mxN+zJhXsuhOJ5dKBQiCIt5agoSYXTkl0o?= =?iso-8859-1?Q?loQeKHwwm87iArjJpuIwmd0xv2ZrOdwyv6miGHQlBhDocw/dL9EtbROELu?= =?iso-8859-1?Q?8dDC+T6hq2HFBYBvxnOQN80LLcQY6IXSa3E1iYXHTKZJEhpjZfbwXR+rG0?= =?iso-8859-1?Q?qN718YIFgV1sGiWKskit4BcWoYQs9n/oJKJCebLLiW7n2YCmIayP2CQt03?= =?iso-8859-1?Q?Sq++cMjKjlklHlsRtn/4RklN8r354OaS7eVh8aoj7w0BoWK3SbjWpx+Bqj?= =?iso-8859-1?Q?xtN1yOKVuOSWpGIStpMW2rpr8VNFQNN86tlGHvX2yy6jHU1PGjPCoPyuDC?= =?iso-8859-1?Q?yl19Tfrg5SoNezxe6cQCgURbF5x5X/oN39EjC44+Aeku0CLEk3HNsyz9NJ?= =?iso-8859-1?Q?wnw+UvZ1HSAvpfjsiw4AwYcUHqlqGG6QlLEIwQXCSTZ+4qLT62mKOJl97u?= =?iso-8859-1?Q?BaA+6OnXQOAeJGzNVfd4sMzVvIFMiJvKydboo/nQkkob+0oJ/MxWvdIMh2?= =?iso-8859-1?Q?XX1eU8+c+D9fL8Jp6z5VONX9n1OBzVKudCH9HpGLtYo05hxjXxonjzvKWl?= =?iso-8859-1?Q?f/gv2WxUuTgY6cBuDAMNm9nOdIzcAL+DAoeZgFdFJp3Xq0AOilPc43YQB/?= =?iso-8859-1?Q?LrOAfa/Ay7iRt44WXwLIUcYM2+0lK9p0EJ7niK4nJ36PFOeZV6h9z2egUr?= =?iso-8859-1?Q?KyBMN2kplufj14orGm4XpXx7l2CvMm8Zsk/cZM+UApgBhTWudq78B2frCM?= =?iso-8859-1?Q?xhRmohg+U+TM/APc/H3RXxVJyhiY2Kl7idxuqBlHH1iUeCRfV+xn77dieA?= =?iso-8859-1?Q?GwxhrMIynG2FFhKZo6nF1upl3K1E8oJQ6d2IRu57s00HSyerGdDgRAPZBI?= =?iso-8859-1?Q?u8K5R6S7jJRk4jHCna0qu9g7YgqvLBBEmUNu4sJ+Kgek1i6P96kAyLVTSS?= =?iso-8859-1?Q?/FkFVq5yAA8AzNySXjdde0u+mCcmpv7K0NZq0zOQ3Rf+KFoh52gd5vv53e?= =?iso-8859-1?Q?DsoKsM1a6uw9x3vkdExV+HZx1QqW22WSHfo084R0W684hm044mKhNxJ2df?= =?iso-8859-1?Q?xfwqt1pqZV+Oz3zGJq4D91Y4ZUnVRuvY/SIjj8W8u2GlKdUFW+63tEgKVC?= =?iso-8859-1?Q?4O3zIyeeoLXjqMu9PI7EsxsJx+dB6XdOK+tcbcp/T6v2OOi4BxMZhLXDq4?= =?iso-8859-1?Q?7NzqzjICGMl17w1fnocm+/eWKg2ZWGQB7iQzOVpY/2+j10KYQyrgGdbzOT?= =?iso-8859-1?Q?8pCHK79QkY/8dWHj3jiF+TTciU0xmWsXQgjSzUaXeeYiuCr53sDmYHdGlM?= =?iso-8859-1?Q?rWow4isG2tQGCBazn3ET8dco/WwlxeZs1f418DSGF/p5CBNItuRBYUSDUt?= =?iso-8859-1?Q?xzKHmQrdm1f0Q1piq6XKTjmGnqHviNoAaWjJukCIOymA=3D=3D?= 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)(82310400026)(61400799027)(376014)(36860700013)(13003099007);DIR:OUT;SFP:1102; X-OriginatorOrg: opensource.cirrus.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Aug 2025 09:40:04.1536 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c131b913-1477-4007-9ba6-08dde3bb5ec4 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: CO1PEPF000075F1.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV3PR19MB8478 X-Authority-Analysis: v=2.4 cv=GbkXnRXL c=1 sm=1 tr=0 ts=68ac2f7a cx=c_pps a=OkheQ7YMNxSF7aQwypjV+w==:117 a=h1hSm8JtM9GN1ddwPAif2w==:17 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=wKuvFiaSGQ0qltdbU6+NXLB8nM8=:19 a=Ol13hO9ccFRV9qXi2t6ftBPywas=:19 a=8nJEP1OIZ-IA:10 a=2OwXVqhp2XgA:10 a=RWc_ulEos4gA:10 a=NEAV23lmAAAA:8 a=w1d2syhTAAAA:8 a=JQJDhRPD3OthYt_GnVkA:9 a=3ZKOabzyN94A:10 a=wPNLvfGTeEIA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODI1MDA4NiBTYWx0ZWRfX/7HRzKq5/RF2 DqTSdPTt1al6f1G0b3rMntH/9fJehrjY4KU0S0QT5e3sC9eVXBrA92+MmQ3Ry46d4zFAl9vFWzi TgZkdBvJLjCc+Qu5A/NEiYcYPNMcv7Adz77SClQFy3ppXvhFKpFEBWuoW73p/YIAGk1XXWBngD9 lhKhlTjgugi42is02lkNuAHMklXg0NAcHE7UzGJX3Oq0vxJ+R6y4FjDCoX1E5RqNO3r9tyQl5mO ttZdnXQTgai0mfyQtrlEP+Y8n9Hyhkpmqxs2XCqUgfJjyK0X5Dypsa6RxVCARyhzmS2klI1qLM5 ZRG/Zm36Ad9brpN2fYFk0ql+/8U/EkVsE9+gkedoIckQJOG5/mDD67PeX6vL58= X-Proofpoint-ORIG-GUID: T2FXsJZzuDvvbrDaJ9lej9uSyeOhq22Z X-Proofpoint-GUID: T2FXsJZzuDvvbrDaJ9lej9uSyeOhq22Z X-Proofpoint-Spam-Reason: safe On Mon, Aug 11, 2025 at 02:45:05PM +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 > > Link: https://github.com/acpica/acpica/commit/18c96022 > Signed-off-by: Maciej Strozek > --- Reviewed-by: Charles Keepax Thanks, Charles