From nobody Fri Dec 19 17:37:03 2025 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E9A391C2E for ; Tue, 20 Feb 2024 02:32:13 +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=1708396336; cv=none; b=XcYwjNUGNxgEE5NAErYjthpHiQ13b9WB4ZECdGv7Nm4U3QdqFwZzzDU4dGzElhXriKJmcTWKZjmYCyBRpO8EU/ZT5l4hGkKQZ/tzsD+HFlV63khCB43AZPQ96Pds4jj5wiBXix5Urfu6Bb8yn0DUA1a1uBKaCvsxEqcYwpKbBa4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708396336; c=relaxed/simple; bh=7l0KOIoY4Yi6fIjPsjvA6brSgh7MGw5p9m1W6eT8ziE=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=ZAHfZneg09HGso7cmfi2CYi/ts0tXCGsrmQ8w7R3hmleSaJRG2dI+LAcb1tZAi7hewPSNZ3qT5ZQnFGhdiEa2OGB+M8dU5vPxvzgLHUUShdGP2Mbf6ATSPt63JReRB3EM92Vd7GfEH398xj5JBiFKdqudurS1j7vHSnerSkobzc= 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; 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 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 2A3B0FEC; Mon, 19 Feb 2024 18:32:52 -0800 (PST) Received: from a077893.blr.arm.com (a077893.blr.arm.com [10.162.42.8]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id E8FEB3F766; Mon, 19 Feb 2024 18:32:10 -0800 (PST) From: Anshuman Khandual To: linux-arm-kernel@lists.infradead.org Cc: Anshuman Khandual , Catalin Marinas , Will Deacon , Mark Brown , linux-kernel@vger.kernel.org Subject: [PATCH V2] arm64/sysreg: Add register fields for ID_AA64DFR1_EL1 Date: Tue, 20 Feb 2024 08:02:03 +0530 Message-Id: <20240220023203.3091229-1-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" This adds register fields for ID_AA64DFR1_EL1 as per the definitions based on DDI0601 2023-12. Cc: Catalin Marinas Cc: Will Deacon Cc: Mark Brown Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual Reviewed-by: Mark Brown --- This applies on v6.8-rc5 Changes in V2: - Added enumerated values for DPFZS field per Mark Changes in V1: https://lore.kernel.org/all/20240215065454.2489075-1-anshuman.khandual@arm.= com/ arch/arm64/tools/sysreg | 31 ++++++++++++++++++++++++++++++- 1 file changed, 30 insertions(+), 1 deletion(-) diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index 4c9b67934367..dd693f992832 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -1251,7 +1251,36 @@ EndEnum EndSysreg =20 Sysreg ID_AA64DFR1_EL1 3 0 0 5 1 -Res0 63:0 +Field 63:56 ABL_CMPs +UnsignedEnum 55:52 DPFZS + 0b0000 IGNR + 0b0001 FRZN +EndEnum +UnsignedEnum 51:48 EBEP + 0b0000 NI + 0b0001 IMP +EndEnum +UnsignedEnum 47:44 ITE + 0b0000 NI + 0b0001 IMP +EndEnum +UnsignedEnum 43:40 ABLE + 0b0000 NI + 0b0001 IMP +EndEnum +UnsignedEnum 39:36 PMICNTR + 0b0000 NI + 0b0001 IMP +EndEnum +UnsignedEnum 35:32 SPMU + 0b0000 NI + 0b0001 IMP + 0b0010 IMP_SPMZR +EndEnum +Field 31:24 CTX_CMPs +Field 23:16 WRPs +Field 15:8 BRPs +Field 7:0 SYSPMUID EndSysreg =20 Sysreg ID_AA64AFR0_EL1 3 0 0 5 4 --=20 2.25.1