From nobody Thu Sep 11 16:35:58 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CCFA8C83F3E for ; Tue, 5 Sep 2023 17:09:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349244AbjIEREk (ORCPT ); Tue, 5 Sep 2023 13:04:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50746 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354252AbjIEKVd (ORCPT ); Tue, 5 Sep 2023 06:21:33 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 44D1D199 for ; Tue, 5 Sep 2023 03:21:30 -0700 (PDT) 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 ECEB416F3; Tue, 5 Sep 2023 03:22:07 -0700 (PDT) Received: from localhost.localdomain (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 80DFD3F738; Tue, 5 Sep 2023 03:21:27 -0700 (PDT) From: James Clark To: coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, broonie@kernel.org Cc: maz@kernel.org, James Clark , Catalin Marinas , Will Deacon , Suzuki K Poulose , Mike Leach , Leo Yan , Alexander Shishkin , James Morse , Kristina Martsenko , Anshuman Khandual , Rob Herring , Jintack Lim , Joey Gouly , linux-kernel@vger.kernel.org Subject: [PATCH v3 1/2] arm64/sysreg: Move TRFCR definitions to sysreg Date: Tue, 5 Sep 2023 11:21:14 +0100 Message-Id: <20230905102117.2011094-2-james.clark@arm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230905102117.2011094-1-james.clark@arm.com> References: <20230905102117.2011094-1-james.clark@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add separate definitions for ELx and EL2 as TRFCR_EL1 doesn't have CX. This also mirrors the previous definition so no code change is required. Signed-off-by: James Clark Acked-by: Catalin Marinas Reviewed-by: Mark Brown --- arch/arm64/include/asm/sysreg.h | 12 ----------- arch/arm64/tools/sysreg | 37 +++++++++++++++++++++++++++++++++ 2 files changed, 37 insertions(+), 12 deletions(-) diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysre= g.h index b481935e9314..fc9a5a09fa04 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -171,8 +171,6 @@ #define SYS_RGSR_EL1 sys_reg(3, 0, 1, 0, 5) #define SYS_GCR_EL1 sys_reg(3, 0, 1, 0, 6) =20 -#define SYS_TRFCR_EL1 sys_reg(3, 0, 1, 2, 1) - #define SYS_TCR_EL1 sys_reg(3, 0, 2, 0, 2) =20 #define SYS_APIAKEYLO_EL1 sys_reg(3, 0, 2, 1, 0) @@ -382,7 +380,6 @@ #define SYS_VTTBR_EL2 sys_reg(3, 4, 2, 1, 0) #define SYS_VTCR_EL2 sys_reg(3, 4, 2, 1, 2) =20 -#define SYS_TRFCR_EL2 sys_reg(3, 4, 1, 2, 1) #define SYS_HDFGRTR_EL2 sys_reg(3, 4, 3, 1, 4) #define SYS_HDFGWTR_EL2 sys_reg(3, 4, 3, 1, 5) #define SYS_HAFGRTR_EL2 sys_reg(3, 4, 3, 1, 6) @@ -640,15 +637,6 @@ /* Safe value for MPIDR_EL1: Bit31:RES1, Bit30:U:0, Bit24:MT:0 */ #define SYS_MPIDR_SAFE_VAL (BIT(31)) =20 -#define TRFCR_ELx_TS_SHIFT 5 -#define TRFCR_ELx_TS_MASK ((0x3UL) << TRFCR_ELx_TS_SHIFT) -#define TRFCR_ELx_TS_VIRTUAL ((0x1UL) << TRFCR_ELx_TS_SHIFT) -#define TRFCR_ELx_TS_GUEST_PHYSICAL ((0x2UL) << TRFCR_ELx_TS_SHIFT) -#define TRFCR_ELx_TS_PHYSICAL ((0x3UL) << TRFCR_ELx_TS_SHIFT) -#define TRFCR_EL2_CX BIT(3) -#define TRFCR_ELx_ExTRE BIT(1) -#define TRFCR_ELx_E0TRE BIT(0) - /* GIC Hypervisor interface registers */ /* ICH_MISR_EL2 bit definitions */ #define ICH_MISR_EOI (1 << 0) diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index 65866bf819c3..757d41db0aed 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -2495,3 +2495,40 @@ Field 5 F Field 4 P Field 3:0 Align EndSysreg + +SysregFields TRFCR_EL2 +Res0 63:7 +UnsignedEnum 6:5 TS + 0b0000 USE_TRFCR_EL1_TS + 0b0001 VIRTUAL + 0b0010 GUEST_PHYSICAL + 0b0011 PHYSICAL +EndEnum +Res0 4 +Field 3 CX +Res0 2 +Field 1 E2TRE +Field 0 E0HTRE +EndSysregFields + +# TRFCR_EL1 doesn't have the CX bit so redefine it without CX instead of +# using a shared definition between TRFCR_EL2 and TRFCR_EL1 +SysregFields TRFCR_ELx +Res0 63:7 +UnsignedEnum 6:5 TS + 0b0001 VIRTUAL + 0b0010 GUEST_PHYSICAL + 0b0011 PHYSICAL +EndEnum +Res0 4:2 +Field 1 ExTRE +Field 0 E0TRE +EndSysregFields + +Sysreg TRFCR_EL1 3 0 1 2 1 +Fields TRFCR_ELx +EndSysreg + +Sysreg TRFCR_EL2 3 4 1 2 1 +Fields TRFCR_EL2 +EndSysreg --=20 2.34.1