From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 2CDDC556FF1 for ; Mon, 19 Oct 2026 14:14:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792419285; cv=none; b=UTWoOaBk/n+6ztvrPPmoVcvRxCG3oUWdzkzUd1jEKC/ZeGShnynppooAeR8H8o+M6zZDxP+YF1+fFKz9jM51WkXNmWvYIDmZ6r/C1Y5HB3op+Er/JymjSOo9w1OekHqK3V/3u/F3f2fhHPA/BXQWlbP53AwAWlWDTke4NKF9LLM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792419285; c=relaxed/simple; bh=miXpFvzDWp1rgsrIkIJfHSpb/+AkGB7/fFGMtDBCe3w=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=VKJAflCLEBkAkJcY393THdHDWfXuSyNtjzFbtScQgR4wKvsMZO6XButld3xGE2k3XLXJKsfv4yLFunnMgloSuik8BY/kagR5TW7WFec7ufhdqAL3yKuDUO7L6IVCTgwpJH0LrE9jYPFQ96IJ1KKcc+Wg/8dInlPJ5xnAY/1IdeU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=l9dXBqAR; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="l9dXBqAR" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 60DED1D70; Mon, 19 Oct 2026 07:14:40 -0700 (PDT) Received: from e129823.arm.com (e129823.arm.com [10.2.213.3]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E262E3F673; Mon, 19 Oct 2026 07:14:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1792419283; bh=miXpFvzDWp1rgsrIkIJfHSpb/+AkGB7/fFGMtDBCe3w=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=l9dXBqARznxrSaps1Az6u/BW5Xm0jOtXZVumEkspEArMqdZgkPfQYABcb1KFyhhOj 7U3xhKItwpjISLLGlM6dESb8ktfUiJMea9+SLU+88yIwD1zMY5Ve/nvtcH7e5ncUN0 HEREipB6KnRWOa0MGj8pz/omxa1XHRQvCr9PUjXo= From: Yeoreum Yun Date: Mon, 19 Oct 2026 15:14:34 +0100 Subject: [PATCH RFC 2/3] firmware: arm-smccc: add FIRME device Precedence: bulk X-Mailing-List: linux-kernel@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: <20261019-firme_interface-v1-2-27895c9cebaa@arm.com> References: <20261019-firme_interface-v1-0-27895c9cebaa@arm.com> In-Reply-To: <20261019-firme_interface-v1-0-27895c9cebaa@arm.com> To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Lorenzo Pieralisi , Catalin Marinas , Suzuki Poulose , Steven Price , Sami Mujawar , "Aneesh Kumar K.V" , Jiri Pirko , GONG Ruiqi , Jason Gunthorpe , Yeoreum Yun X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=968; i=yeoreum.yun@arm.com; h=from:subject:message-id; bh=miXpFvzDWp1rgsrIkIJfHSpb/+AkGB7/fFGMtDBCe3w=; b=owEB7QES/pANAwAKAW3Vw9FaxTEzAcsmYgBq1iXMjM/voiX2Ms0h8f57FQMSvqR80WL6OssPU ovmmDE4zOuJAbMEAAEKAB0WIQQtg+CS3QUzuFh1pJ1t1cPRWsUxMwUCatYlzAAKCRBt1cPRWsUx MwpfDACtswE5QJhiFVWWeE0ASCXR0zcB4pqB7yJMiKcm4fBw0OSzWam1ux1itTZ2+fhhLu3FmvM RT4s7OaMx/MuMk8e8Y8zbOVo3pu6fcHzWGwWBt2yzA2+jPUZqwnNSo1XKAnBy3cMSwy4AnUjeKE 44jUK6UK+i1B8TtakqUoVWw0LSkm741TJm68YkcAJOoHsyAHDYnQvzWpXZLsddJfzXI/kEPVNAo 32PK0kh3dWRMybl1djyzZNfvXpYUW5qApM5Ttijy4Z9jq89lSK+dCmHz213DyDv13Itbgshhpuh vos2uj0qY5xd4q+qix9xMnoPGUtpS9QMVynspeAt4hgFGWcps/3JGFMITfuRBBVQqo8hQznORk3 crqRHaYsFDNmu265dlmzR665lf7DaZP/39oindQ8Djn/aWXcDZKZW2mBwOpm7Xdnw3VwDDywkX0 qL+Hyu/jF0Gtd190Fwoh/KiPzooZHrRRlR3Gc+RN96S2jVuD1PUPRUQysC6F41HN3yHs0= X-Developer-Key: i=yeoreum.yun@arm.com; a=openpgp; fpr=2D83E092DD0533B85875A49D6DD5C3D15AC53133 add FIRME device into arm-smccc bus to use FIRME service. Signed-off-by: Yeoreum Yun --- drivers/firmware/smccc/smccc.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/firmware/smccc/smccc.c b/drivers/firmware/smccc/smccc.c index 5dc768ac4143..8398a77a2ec0 100644 --- a/drivers/firmware/smccc/smccc.c +++ b/drivers/firmware/smccc/smccc.c @@ -11,6 +11,7 @@ #include #include #include +#include #include @@ -100,6 +101,11 @@ static const struct smccc_device_info smccc_devices[] __initconst = { .requires_smc = true, .device_name = "arm-rsi", }, + { + .func_id = FIRME_SERVICE_VERSION, + .requires_smc = true, + .device_name = FIRME_DEV_NAME, + }, }; static bool __init smccc_probe_smccc_device(const struct smccc_device_info *smccc_dev) -- 2.43.0