From patchwork Thu Mar 9 17:07:17 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Rutland X-Patchwork-Id: 9613701 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 5773560414 for ; Thu, 9 Mar 2017 17:11:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 44CAC286A9 for ; Thu, 9 Mar 2017 17:11:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 399C1286BA; Thu, 9 Mar 2017 17:11:10 +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,DKIM_SIGNED, DKIM_VALID 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 E19B5286A9 for ; Thu, 9 Mar 2017 17:11:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=etfm85iNf5vyN12r9wl/buEBq2YjbABJ9KD/1Bpre8I=; b=fBExr5CLaVCWXM+Cmdw8nX15sW lIuCmnDfQw9kwOmlm4koLRYj07TDFcHIL7mhP0Opwb8UFo+I+0ADk5tDxPAMR/kxUE/exKoEzeICa 3StrUGGpM91JHxcSp+og/RYqhydjgfGBtKdf1DVYdaTqh7hUF8JVbsI7esVjuTM7Ky0RmsR0SGdAQ ajnbTmbqOfkai36KewjSbrZIeavk38dS3fCqg8X/XDibBwL8gdkfUBGeGs8hoDMA0ralsPTu5hHvh QOfvbke0UAEK2szTiihEB/TbfHGZlBIAXAPUZmCCCaFfSDLwYN8du/vRx4DkGmiAvt/ZP476kX2bQ vyxAkRfg==; 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 1cm1ak-00040Z-F9; Thu, 09 Mar 2017 17:11:06 +0000 Received: from foss.arm.com ([217.140.101.70]) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cm1YV-0000sg-Se for linux-arm-kernel@lists.infradead.org; Thu, 09 Mar 2017 17:08:50 +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 5C57A13D5; Thu, 9 Mar 2017 09:08:32 -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 ECC4E3F3E1; Thu, 9 Mar 2017 09:08:30 -0800 (PST) From: Mark Rutland To: linux-arm-kernel@lists.infradead.org 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> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1489079247-31092-1-git-send-email-mark.rutland@arm.com> References: <1489079247-31092-1-git-send-email-mark.rutland@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170309_090847_982415_01377B12 X-CRM114-Status: UNSURE ( 6.30 ) 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 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))