From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Rutland Subject: [PATCH 05/15] arm64: sysreg: add physical timer registers Date: Thu, 9 Mar 2017 17:07:17 +0000 Message-ID: <1489079247-31092-6-git-send-email-mark.rutland@arm.com> References: <1489079247-31092-1-git-send-email-mark.rutland@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id A729940A7F for ; Thu, 9 Mar 2017 12:07:07 -0500 (EST) Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id HSBnw2ovSRrO for ; Thu, 9 Mar 2017 12:07:06 -0500 (EST) Received: from foss.arm.com (foss.arm.com [217.140.101.70]) by mm01.cs.columbia.edu (Postfix) with ESMTP id DDE9E40A7B for ; Thu, 9 Mar 2017 12:07:06 -0500 (EST) In-Reply-To: <1489079247-31092-1-git-send-email-mark.rutland@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu To: linux-arm-kernel@lists.infradead.org Cc: marc.zyngier@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, kvmarm@lists.cs.columbia.edu List-Id: kvmarm@lists.cs.columbia.edu This patch adds sysreg definitions for system registers used to control the architected physical timer. Subsequent patches will make use of these definitions. The encodings were taken from ARM DDI 0487A.k_iss10775, Table C5-6. Signed-off-by: Mark Rutland Cc: Catalin Marinas Cc: Marc Zyngier Cc: Suzuki K Poulose Cc: Will Deacon --- arch/arm64/include/asm/sysreg.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 9dc30bc..3e281b1 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -182,6 +182,10 @@ #define SYS_CNTFRQ_EL0 sys_reg(3, 3, 14, 0, 0) +#define SYS_CNTP_TVAL_EL0 sys_reg(3, 3, 14, 2, 0) +#define SYS_CNTP_CTL_EL0 sys_reg(3, 3, 14, 2, 1) +#define SYS_CNTP_CVAL_EL0 sys_reg(3, 3, 14, 2, 2) + #define __PMEV_op2(n) ((n) & 0x7) #define __CNTR_CRm(n) (0x8 | (((n) >> 3) & 0x3)) #define SYS_PMEVCNTRn_EL0(n) sys_reg(3, 3, 14, __CNTR_CRm(n), __PMEV_op2(n)) -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: mark.rutland@arm.com (Mark Rutland) Date: Thu, 9 Mar 2017 17:07:17 +0000 Subject: [PATCH 05/15] arm64: sysreg: add physical timer registers In-Reply-To: <1489079247-31092-1-git-send-email-mark.rutland@arm.com> References: <1489079247-31092-1-git-send-email-mark.rutland@arm.com> Message-ID: <1489079247-31092-6-git-send-email-mark.rutland@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch adds sysreg definitions for system registers used to control the architected physical timer. Subsequent patches will make use of these definitions. The encodings were taken from ARM DDI 0487A.k_iss10775, Table C5-6. Signed-off-by: Mark Rutland Cc: Catalin Marinas Cc: Marc Zyngier Cc: Suzuki K Poulose Cc: Will Deacon --- arch/arm64/include/asm/sysreg.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 9dc30bc..3e281b1 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -182,6 +182,10 @@ #define SYS_CNTFRQ_EL0 sys_reg(3, 3, 14, 0, 0) +#define SYS_CNTP_TVAL_EL0 sys_reg(3, 3, 14, 2, 0) +#define SYS_CNTP_CTL_EL0 sys_reg(3, 3, 14, 2, 1) +#define SYS_CNTP_CVAL_EL0 sys_reg(3, 3, 14, 2, 2) + #define __PMEV_op2(n) ((n) & 0x7) #define __CNTR_CRm(n) (0x8 | (((n) >> 3) & 0x3)) #define SYS_PMEVCNTRn_EL0(n) sys_reg(3, 3, 14, __CNTR_CRm(n), __PMEV_op2(n)) -- 1.9.1