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 004CB3BB122; Mon, 29 Jun 2026 11:18:49 +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=1782731931; cv=none; b=AKgr+8XFJKQH3OxmnN0PvYbiStFWXGylK86pd+YSVWTI+jdAI0Ulxg5XVUs+UEYfkC+xIrjK9CyClc3SeuAO2qmc+KTq9Oe6wDGRt4hYctoGiXIJJ2qQqmBP+cxZEYhE6TjJVZZiqNOy3ijgewmitBAFMV4kispi8/Vg4kqCZws= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782731931; c=relaxed/simple; bh=c+XyEzulAQoBKy3bC5qms6TVrv23+PzJGKXX+3KrzbI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=T2PiSXVlQH2QaUS7EFtmOjPqj8vTRlKni1sf6ppRgn+UF2xqhNFdbtYq7+lmmQJt/I7qUtCpoWpBSNPx3GjqNsROrKMYW/je+E2q2paa5JYQNahc2qEO/Xe3iEk6I88JQUhZOXElv26s1lVJ8VviMGeSTpneCOo8qRrALmBFra8= 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=OGpZWzvQ; 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="OGpZWzvQ" 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 D5E87293B; Mon, 29 Jun 2026 04:18:44 -0700 (PDT) Received: from LeoBrasDK.cambridge.arm.com (LeoBrasDK.cambridge.arm.com [10.2.212.21]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 1D43A3F905; Mon, 29 Jun 2026 04:18:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1782731929; bh=c+XyEzulAQoBKy3bC5qms6TVrv23+PzJGKXX+3KrzbI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OGpZWzvQuIckKo4atC1MYfX3dT3D8bZUS6vo3AL5prJTvpyeTchPOwZK02zoensWd xIKCJU9emP+k0oXUv9pxy3fbyGuDjDmHxvncfQxNXiyvVRRtDF30B3KpHhSA+DhHZH f/JwVEmIoWe0a/br0ccwekaIe9GjfWWVHYkHXIF8= From: Leonardo Bras To: Catalin Marinas , Will Deacon , Marc Zyngier , Oliver Upton , Joey Gouly , Steffen Eiden , Suzuki K Poulose , Zenghui Yu , "Rafael J. Wysocki" , Len Brown , Saket Dumbre , Paolo Bonzini , Jonathan Cameron , Chengwen Feng , Leonardo Bras , Kees Cook , =?UTF-8?q?Miko=C5=82aj=20Lenczewski?= , James Morse , Zeng Heng , mrigendrachaubey , Thomas Huth , Ryan Roberts , Yeoreum Yun , Mark Brown , Kevin Brodsky , James Clark , Fuad Tabba , Raghavendra Rao Ananta , Lorenzo Pieralisi , Sascha Bischoff , Anshuman Khandual , Tian Zheng Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kvmarm@lists.linux.dev, linux-acpi@vger.kernel.org, acpica-devel@lists.linux.dev, kvm@vger.kernel.org Subject: [PATCH v2 04/13] arm64/sysreg: Add HACDBS consumer and base registers Date: Mon, 29 Jun 2026 12:17:52 +0100 Message-ID: <20260629111820.1873540-5-leo.bras@arm.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260629111820.1873540-1-leo.bras@arm.com> References: <20260629111820.1873540-1-leo.bras@arm.com> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1258; i=leo.bras@arm.com; h=from:subject; bh=c+XyEzulAQoBKy3bC5qms6TVrv23+PzJGKXX+3KrzbI=; b=owGbwMvMwCX2pizjszvTwvWMp9WSGLKcQhL0v2tuD7S6rn7Gv3H3f1mNsAviGup/lfhc3xZ9D jPRm7iko5SFQYyLQVZMkUX20fxVPN+nZBy58mMBzBxWJpAhDFycAjARhruMDL8r5u5abxdoWFsq 4dGybt9Gn7yQivtb6nrqvIWYDaevWMLwP2y64d7fLU1Nby0vvrv0oqkiQuGHsquRyb17t2Sm2IV yMAAA X-Developer-Key: i=leo.bras@arm.com; a=openpgp; fpr=36E6C95AE0F111CC5B6F4D2E688C33F8A0C5B0C5 Content-Transfer-Encoding: 8bit They will be used on a later commit to make use of the FEAT_HACDBS mechanism if available. Signed-off-by: Leonardo Bras Reviewed-by: Mark Brown --- arch/arm64/tools/sysreg | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index bc1788b1662b..7b7c3d6a0f03 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -4627,20 +4627,50 @@ EndEnum Enum 9:8 IRGN0 0b00 NC 0b01 WBWA 0b10 WT 0b11 WBnWA EndEnum Field 7:6 SL0 Field 5:0 T0SZ EndSysreg +Sysreg HACDBSBR_EL2 3 4 2 3 4 +Res0 63:56 +Field 55:12 BADDR +Field 11 EN +Res0 10:4 +UnsignedEnum 3:0 SZ + 0b0000 4K + 0b0001 8K + 0b0010 16K + 0b0011 32K + 0b0100 64K + 0b0101 128K + 0b0110 256K + 0b0111 512K + 0b1000 1M + 0b1001 2M +EndEnum +EndSysreg + +Sysreg HACDBSCONS_EL2 3 4 2 3 5 +UnsignedEnum 63:62 ERR_REASON + 0b00 NOF + 0b01 STRUCTF + 0b10 IPAF + 0b11 IPAHACF +EndEnum +Res0 61:19 +Field 18:0 INDEX +EndSysreg + Sysreg GCSCR_EL2 3 4 2 5 0 Fields GCSCR_ELx EndSysreg Sysreg GCSPR_EL2 3 4 2 5 1 Fields GCSPR_ELx EndSysreg Sysreg HDBSSBR_EL2 3 4 2 3 2 Res0 63:56 -- 2.54.0