From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from emea01-am1-obe.outbound.protection.outlook.com (mail-am1on0061.outbound.protection.outlook.com [157.56.112.61]) by dpdk.org (Postfix) with ESMTP id A96BA2A9 for ; Mon, 8 Dec 2014 10:01:11 +0100 (CET) Received: from DB3PR02MB0585.eurprd02.prod.outlook.com (25.160.52.20) by DB3PR02MB266.eurprd02.prod.outlook.com (25.160.43.151) with Microsoft SMTP Server (TLS) id 15.1.26.15; Mon, 8 Dec 2014 09:01:11 +0000 Received: from AM2PR02CA0015.eurprd02.prod.outlook.com (25.160.28.153) by DB3PR02MB0585.eurprd02.prod.outlook.com (25.160.52.20) with Microsoft SMTP Server (TLS) id 15.1.26.15; Mon, 8 Dec 2014 09:01:09 +0000 Received: from AM1FFO11FD050.protection.gbl (2a01:111:f400:7e00::175) by AM2PR02CA0015.outlook.office365.com (2a01:111:e400:8400::25) with Microsoft SMTP Server (TLS) id 15.1.31.17 via Frontend Transport; Mon, 8 Dec 2014 09:01:09 +0000 Received: from bjgfarm-1.internal.tilera.com (124.207.145.166) by AM1FFO11FD050.mail.protection.outlook.com (10.174.65.213) with Microsoft SMTP Server (TLS) id 15.1.26.17 via Frontend Transport; Mon, 8 Dec 2014 09:01:08 +0000 Received: (from zlu@localhost) by bjgfarm-1.internal.tilera.com (8.14.4/8.14.4/Submit) id sB8914YQ025259; Mon, 8 Dec 2014 17:01:04 +0800 From: Zhigang Lu To: Date: Mon, 8 Dec 2014 16:59:31 +0800 Message-ID: <1418029178-25162-9-git-send-email-zlu@ezchip.com> X-Mailer: git-send-email 2.1.2 In-Reply-To: <1418029178-25162-1-git-send-email-zlu@ezchip.com> References: <1418029178-25162-1-git-send-email-zlu@ezchip.com> X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:124.207.145.166; CTRY:CN; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(10009020)(979002)(6009001)(199003)(189002)(106466001)(84676001)(97736003)(120916001)(92566001)(36756003)(76176999)(21056001)(6806004)(19580395003)(86362001)(87936001)(19580405001)(105606002)(50986999)(33646002)(50466002)(64706001)(48376002)(20776003)(46102003)(47776003)(104016003)(229853001)(89996001)(107046002)(2351001)(31966008)(99396003)(62966003)(4396001)(77156002)(110136001)(50226001)(42186005)(68736005)(9376004)(969003)(989001)(999001)(1009001)(1019001); DIR:OUT; SFP:1101; SCL:1; SRVR:DB3PR02MB0585; H:bjgfarm-1.internal.tilera.com; FPR:; SPF:Fail; MLV:ovrnspm; PTR:InfoDomainNonexistent; A:1; MX:1; LANG:en; MIME-Version: 1.0 Content-Type: text/plain X-Microsoft-Antispam: UriScan:;UriScan:; X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;SRVR:DB3PR02MB0585; X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(602002); SRVR:DB3PR02MB0585; X-Forefront-PRVS: 041963B986 Received-SPF: Fail (protection.outlook.com: domain of ezchip.com does not designate 124.207.145.166 as permitted sender) receiver=protection.outlook.com; client-ip=124.207.145.166; helo=bjgfarm-1.internal.tilera.com; Authentication-Results: spf=fail (sender IP is 124.207.145.166) smtp.mailfrom=zlu@ezchip.com; X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:;SRVR:DB3PR02MB0585; X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;SRVR:DB3PR02MB266; X-OriginatorOrg: ezchip.com X-Mailman-Approved-At: Mon, 08 Dec 2014 10:20:50 +0100 Cc: Cyril Chemparathy Subject: [dpdk-dev] [PATCH 08/15] eal/tile: add cycle operations for TileGx X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 08 Dec 2014 09:01:11 -0000 This patch adds CPU TSC read operations for TileGx. Signed-off-by: Zhigang Lu Signed-off-by: Cyril Chemparathy --- .../common/include/arch/tile/rte_cycles.h | 64 ++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 lib/librte_eal/common/include/arch/tile/rte_cycles.h diff --git a/lib/librte_eal/common/include/arch/tile/rte_cycles.h b/lib/librte_eal/common/include/arch/tile/rte_cycles.h new file mode 100644 index 0000000..74e11cf --- /dev/null +++ b/lib/librte_eal/common/include/arch/tile/rte_cycles.h @@ -0,0 +1,64 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2014 Tilera Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Tilera Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _RTE_CYCLES_TILE_H_ +#define _RTE_CYCLES_TILE_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "generic/rte_cycles.h" + +#include + +static inline uint64_t +rte_rdtsc(void) +{ + return get_cycle_count(); +} + +static inline uint64_t +rte_rdtsc_precise(void) +{ + return rte_rdtsc(); +} + +static inline uint64_t +rte_get_tsc_cycles(void) { return rte_rdtsc(); } + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_CYCLES_TILE_H_ */ -- 2.1.2