From nobody Tue Sep 23 17:09:35 2025 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4cWRKr3813z68tWR; Tue, 23 Sep 2025 17:09:36 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R12" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4cWRKr0j21z471C; Tue, 23 Sep 2025 17:09:36 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1758647376; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=qi+LW8t0RWDLLsdgWtJ9wS3MkQ96xwOvkCpB1akPKRo=; b=mI8hcldrErUWyigCCjQ/zjzISW022QW5pvIjUlY6aDk3x858H7gk/Mo2fUVSzsJSf9ApYo 8F+j+S8VnUaEvl6K48x9n209urPg79F7jn0rRLp+up/ISdd6sS8/5kR4GOvt3kMdBSbXLE Il/vI5Qn6GCuisXF+rCMapXF6FRzWJVsMmU3ES159bHOMiJ8t9w4MvHDlqaRTX1ggtkbe/ 3EkldhkAxM+fJlkyRCH8tbRwRsXqBRtfnPpEKG0VSwfX3dG137OXHIyoiGPFNblYaYTnlN bA6Zgrr19s0B8G0f1O7Dd76gIEk0lH66PphqcNfD6Aa56aZgkMj045oDxhLv7Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1758647376; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=qi+LW8t0RWDLLsdgWtJ9wS3MkQ96xwOvkCpB1akPKRo=; b=xoPbHe9o24AbOwuL8fNtIrU3/l9WHOPJ+KXVj9646dsNz+k8zbauWFmW5q0zUvr24sXwRx tyrldBd4BQzJXW/T38jQxvg1y8i+B5gQeiTFXSvEvb1mydrjJD4gA1jcVWE2WjxqXsM7Df vC8yFPpguBOhOptKKUG4foHgfezO3ilT0GxItBswbIho89syNFphfeQYmhMaGjnzTe52Nf 3m8S3IqUYxr2TasNuDQS6eWoyGOx9laHRu2ww/OWYXJfzdzh2h7gOGGb0G7pOwnDIkLeEH aehLltGxY1l2hRhmy0/EXrMmEp21H/2gWninuFqkKwXz3q7sfxadhpSkDZj38A== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1758647376; a=rsa-sha256; cv=none; b=qp6VL1RsDiYNvXBE7D1GY/QYZOhD56iCvCdN9aAKN3Tg2c88EBGndsnlq9nP5CmmwMkU9m A54Uv1Yv6NX+tkl48md5rHlQ0ya5TqZLvpPQZpyF+tef9FdH26LkFZBqqr2LMNJ2judK+E UC/OaHeJkV96nHNr/Ic+tijcaecZ71WfHGcm4vE1s6oIlGWrqZbcV+TUmucJQcl4dyJrs3 9Zk3TZIP2Dm7ki5wj182kMw3P7a3z2K4orz3J5qutdSJIwhnuEP5YLn+rzr1GjtgEtIRvG edl9reVz7KJsYj2OS4W9zPqKJRpy3NP3jJ2DTTlBXfEkgUdAJ140BtvN8vsY5Q== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4cWRKr0K03zvcf; Tue, 23 Sep 2025 17:09:36 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.18.1/8.18.1) with ESMTP id 58NH9ZkM077326; Tue, 23 Sep 2025 17:09:35 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 58NH9Z5Q077323; Tue, 23 Sep 2025 17:09:35 GMT (envelope-from git) Date: Tue, 23 Sep 2025 17:09:35 GMT Message-Id: <202509231709.58NH9Z5Q077323@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Andrew Turner Subject: git: e38e04a0ba3f - main - arm64: Add more counter/timer registers List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: andrew X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: e38e04a0ba3fdcdc2f3238bf4d962f65fadf527f Auto-Submitted: auto-generated The branch main has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=e38e04a0ba3fdcdc2f3238bf4d962f65fadf527f commit e38e04a0ba3fdcdc2f3238bf4d962f65fadf527f Author: Andrew Turner AuthorDate: 2025-09-22 17:08:25 +0000 Commit: Andrew Turner CommitDate: 2025-09-23 17:08:36 +0000 arm64: Add more counter/timer registers These will be used to support the Enhanced Counter Virtualization Extensions: FEAT_ECV and FEAT_ECV_POFF. The former adds Self-Synchronized registers, and the latter adds support for an offset for the physical counter. Sponsored by: Arm Ltd Differential Revision: https://reviews.freebsd.org/D51819 --- sys/arm64/include/armreg.h | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/sys/arm64/include/armreg.h b/sys/arm64/include/armreg.h index c2065fdb3f8c..da051e8f7c8a 100644 --- a/sys/arm64/include/armreg.h +++ b/sys/arm64/include/armreg.h @@ -232,6 +232,14 @@ #define CNTP_CTL_IMASK (1 << 1) #define CNTP_CTL_ISTATUS (1 << 2) +/* CNTP_CTL_EL02 - Counter-timer Physical Timer Control register */ +#define CNTP_CTL_EL02_REG MRS_REG_ALT_NAME(CNTP_CTL_EL02) +#define CNTP_CTL_EL02_op0 3 +#define CNTP_CTL_EL02_op1 5 +#define CNTP_CTL_EL02_CRn 14 +#define CNTP_CTL_EL02_CRm 2 +#define CNTP_CTL_EL02_op2 1 + /* CNTP_CVAL_EL0 - Counter-timer Physical Timer CompareValue register */ #define CNTP_CVAL_EL0_op0 3 #define CNTP_CVAL_EL0_op1 3 @@ -239,6 +247,14 @@ #define CNTP_CVAL_EL0_CRm 2 #define CNTP_CVAL_EL0_op2 2 +/* CNTP_CVAL_EL02 - Counter-timer Physical Timer CompareValue register */ +#define CNTP_CVAL_EL02_REG MRS_REG_ALT_NAME(CNTP_CVAL_EL02) +#define CNTP_CVAL_EL02_op0 3 +#define CNTP_CVAL_EL02_op1 5 +#define CNTP_CVAL_EL02_CRn 14 +#define CNTP_CVAL_EL02_CRm 2 +#define CNTP_CVAL_EL02_op2 2 + /* CNTP_TVAL_EL0 - Counter-timer Physical Timer TimerValue register */ #define CNTP_TVAL_EL0_op0 3 #define CNTP_TVAL_EL0_op1 3 @@ -254,6 +270,14 @@ #define CNTPCT_EL0_CRm 0 #define CNTPCT_EL0_op2 1 +/* CNTPCTSS_EL0 - Counter-timer Self-Synchronized Physical Count register */ +#define CNTPCTSS_EL0_REG MRS_REG_ALT_NAME(CNTPCTSS_EL0) +#define CNTPCTSS_EL0_op0 3 +#define CNTPCTSS_EL0_op1 3 +#define CNTPCTSS_EL0_CRn 14 +#define CNTPCTSS_EL0_CRm 0 +#define CNTPCTSS_EL0_op2 5 + /* CNTV_CTL_EL0 - Counter-timer Virtual Timer Control register */ #define CNTV_CTL_EL0_op0 3 #define CNTV_CTL_EL0_op1 3 @@ -282,6 +306,14 @@ #define CNTV_CVAL_EL02_CRm 3 #define CNTV_CVAL_EL02_op2 2 +/* CNTVCTSS_EL0 - Counter-timer Self-Synchronized Virtual Count register */ +#define CNTVCTSS_EL0_REG MRS_REG_ALT_NAME(CNTVCTSS_EL0) +#define CNTVCTSS_EL0_op0 3 +#define CNTVCTSS_EL0_op1 3 +#define CNTVCTSS_EL0_CRn 14 +#define CNTVCTSS_EL0_CRm 0 +#define CNTVCTSS_EL0_op2 6 + /* CONTEXTIDR_EL1 - Context ID register */ #define CONTEXTIDR_EL1_REG MRS_REG_ALT_NAME(CONTEXTIDR_EL1) #define CONTEXTIDR_EL1_op0 3