From patchwork Tue Jan 31 18:05:41 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Rutland X-Patchwork-Id: 9547963 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 9B0B46016C for ; Tue, 31 Jan 2017 18:10:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8A94B1FE85 for ; Tue, 31 Jan 2017 18:10:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7C13727DF9; Tue, 31 Jan 2017 18:10:08 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00 autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 0B6811FE85 for ; Tue, 31 Jan 2017 18:10:08 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cYcsU-0001bB-RK; Tue, 31 Jan 2017 18:10:02 +0000 Received: from foss.arm.com ([217.140.101.70]) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cYcpz-0007WM-6u for linux-arm-kernel@lists.infradead.org; Tue, 31 Jan 2017 18:07:29 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5888415AB; Tue, 31 Jan 2017 10:07:10 -0800 (PST) Received: from leverpostej.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.72.51.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 124A33F477; Tue, 31 Jan 2017 10:07:08 -0800 (PST) From: Mark Rutland To: linux-arm-kernel@lists.infradead.org Subject: [RFC PATCH 03/13] arm64: sysreg: add performance monitor registers Date: Tue, 31 Jan 2017 18:05:41 +0000 Message-Id: <1485885951-2747-4-git-send-email-mark.rutland@arm.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1485885951-2747-1-git-send-email-mark.rutland@arm.com> References: <1485885951-2747-1-git-send-email-mark.rutland@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170131_100727_321225_570D07DD X-CRM114-Status: UNSURE ( 6.07 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, suzuki.poulose@arm.com, marc.zyngier@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, kvmarm@lists.cs.columbia.edu, christoffer.dall@linaro.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds sysreg definitions for system registers which are part of the performance monitors extension. Subsequent patches will make use of these definitions. The set of registers is described in ARM DDI 0487A.k_iss10775, Table D5-9. The encodings were taken from Table C5-6 in the same document. Signed-off-by: Mark Rutland Cc: Catalin Marinas Cc: Marc Zyngier Cc: Suzuki K Poulose Cc: Will Deacon --- arch/arm64/include/asm/sysreg.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index b54f8a4..3498d02 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -149,11 +149,36 @@ #define SYS_ID_AA64MMFR1_EL1 sys_reg(3, 0, 0, 7, 1) #define SYS_ID_AA64MMFR2_EL1 sys_reg(3, 0, 0, 7, 2) +#define SYS_PMINTENSET_EL1 sys_reg(3, 0, 9, 14, 1) +#define SYS_PMINTENCLR_EL1 sys_reg(3, 0, 9, 14, 2) + #define SYS_CTR_EL0 sys_reg(3, 3, 0, 0, 1) #define SYS_DCZID_EL0 sys_reg(3, 3, 0, 0, 7) +#define SYS_PMCR_EL0 sys_reg(3, 3, 9, 12, 0) +#define SYS_PMCNTENSET_EL0 sys_reg(3, 3, 9, 12, 1) +#define SYS_PMCNTENCLR_EL0 sys_reg(3, 3, 9, 12, 2) +#define SYS_PMOVSCLR_EL0 sys_reg(3, 3, 9, 12, 3) +#define SYS_PMSWINC_EL0 sys_reg(3, 3, 9, 12, 4) +#define SYS_PMSELR_EL0 sys_reg(3, 3, 9, 12, 5) +#define SYS_PMCEID0_EL0 sys_reg(3, 3, 9, 12, 6) +#define SYS_PMCEID1_EL0 sys_reg(3, 3, 9, 12, 7) +#define SYS_PMCCNTR_EL0 sys_reg(3, 3, 9, 13, 0) +#define SYS_PMXEVTYPER_EL0 sys_reg(3, 3, 9, 13, 1) +#define SYS_PMXEVCNTR_EL0 sys_reg(3, 3, 9, 13, 2) +#define SYS_PMUSERENR_EL0 sys_reg(3, 3, 9, 14, 0) +#define SYS_PMOVSSET_EL0 sys_reg(3, 3, 9, 14, 3) + #define SYS_CNTFRQ_EL0 sys_reg(3, 3, 14, 0, 0) +#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)) +#define __TYPER_CRm(n) (0xc | (((n) >> 3) & 0x3)) +#define SYS_PMEVTYPERn_EL0(n) sys_reg(3, 3, 14, __TYPER_CRm(n), __PMEV_op2(n)) + +#define SYS_PMCCFILTR_EL0 sys_reg (3, 3, 14, 15, 7) + /* Common SCTLR_ELx flags. */ #define SCTLR_ELx_EE (1 << 25) #define SCTLR_ELx_I (1 << 12)