From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2158C43381 for ; Fri, 8 Jan 2021 10:40:40 +0000 (UTC) Received: by mail.kernel.org (Postfix) id 8B454238E5; Fri, 8 Jan 2021 10:40:40 +0000 (UTC) Received: from esa9.hc1455-7.c3s2.iphmx.com (esa9.hc1455-7.c3s2.iphmx.com [139.138.36.223]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B20D623899; Fri, 8 Jan 2021 10:40:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B20D623899 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=jp.fujitsu.com Authentication-Results: mail.kernel.org; spf=tempfail smtp.mailfrom=misono.tomohiro@fujitsu.com IronPort-SDR: HuYweS7UwqsWgpU1NK/ODMxOYQF95zFSW50CLLlxecn7ujhTCE3jI4bXCJg8XjS4gnvaxY7N7l pfxWesxSMxVvCmtjYMt59PJqOWIpFwtTzWAoi4/9xQWiNS1jG+wI0HrpMTkEJxeRc+P4xA6Hiq 1PzAX6vzRcMmw1sf77bBd0E7SMzUKAOui0IvIlRaAphRsoc8kIVSl3dusXtXHzYTAn9HrwdOKR xHW82uF1TykK0n/TMdtr4oNBE5kKNsNeXbJswb9YLHn4LLkf6waLJxrgcMMfN8M5ny6ZIJgMAQ fIE= X-IronPort-AV: E=McAfee;i="6000,8403,9857"; a="2149515" X-IronPort-AV: E=Sophos;i="5.79,330,1602514800"; d="scan'208";a="2149515" Received: from unknown (HELO yto-r2.gw.nic.fujitsu.com) ([218.44.52.218]) by esa9.hc1455-7.c3s2.iphmx.com with ESMTP; 08 Jan 2021 19:40:36 +0900 Received: from yto-m1.gw.nic.fujitsu.com (yto-nat-yto-m1.gw.nic.fujitsu.com [192.168.83.64]) by yto-r2.gw.nic.fujitsu.com (Postfix) with ESMTP id 6863AA80C2; Fri, 8 Jan 2021 19:40:36 +0900 (JST) Received: from g01jpfmpwkw01.exch.g01.fujitsu.local (g01jpfmpwkw01.exch.g01.fujitsu.local [10.0.193.38]) by yto-m1.gw.nic.fujitsu.com (Postfix) with ESMTP id B5065AB1A3; Fri, 8 Jan 2021 19:40:35 +0900 (JST) Received: from G01JPEXCHKW14.g01.fujitsu.local (G01JPEXCHKW14.g01.fujitsu.local [10.0.194.53]) by g01jpfmpwkw01.exch.g01.fujitsu.local (Postfix) with ESMTP id B82DC692763; Fri, 8 Jan 2021 19:40:34 +0900 (JST) Received: from luna3.soft.fujitsu.com (10.124.196.199) by G01JPEXCHKW14.g01.fujitsu.local (10.0.194.53) with Microsoft SMTP Server id 14.3.487.0; Fri, 8 Jan 2021 19:40:32 +0900 From: Misono Tomohiro List-Id: To: , CC: , , , , Subject: [PATCH 07/10] soc: fujitsu: hwb: Add IOC_GET_PE_INFO ioctl Date: Fri, 8 Jan 2021 19:52:38 +0900 Message-ID: <20210108105241.1757799-8-misono.tomohiro@jp.fujitsu.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210108105241.1757799-1-misono.tomohiro@jp.fujitsu.com> References: <20210108105241.1757799-1-misono.tomohiro@jp.fujitsu.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-SecurityPolicyCheck-GC: OK by FENCE-Mail X-TM-AS-GCONF: 00 This is an infomative ioctl to tell users CMG/PE number of currently running PE. Signed-off-by: Misono Tomohiro --- drivers/soc/fujitsu/fujitsu_hwb.c | 18 ++++++++++++++++++ include/uapi/linux/fujitsu_hpc_ioctl.h | 7 +++++++ 2 files changed, 25 insertions(+) diff --git a/drivers/soc/fujitsu/fujitsu_hwb.c b/drivers/soc/fujitsu/fujitsu_hwb.c index 2535942cc0d7..1132cb74b13b 100644 --- a/drivers/soc/fujitsu/fujitsu_hwb.c +++ b/drivers/soc/fujitsu/fujitsu_hwb.c @@ -733,6 +733,21 @@ static int ioc_bb_free(struct file *filp, void __user *argp) return 0; } +static int ioc_get_pe_info(struct file *filp, void __user *argp) +{ + struct fujitsu_hwb_ioc_pe_info pe_info = {0}; + int cpu = smp_processor_id(); + + pe_info.cmg = _hwinfo.core_map[cpu].cmg; + pe_info.ppe = _hwinfo.core_map[cpu].ppe; + + if (copy_to_user((struct fujitsu_hwb_ioc_pe_info __user *)argp, &pe_info, + sizeof(struct fujitsu_hwb_ioc_pe_info))) + return -EFAULT; + + return 0; +} + static long fujitsu_hwb_dev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { void __user *argp = (void __user *)arg; @@ -751,6 +766,9 @@ static long fujitsu_hwb_dev_ioctl(struct file *filp, unsigned int cmd, unsigned case FUJITSU_HWB_IOC_BB_FREE: ret = ioc_bb_free(filp, argp); break; + case FUJITSU_HWB_IOC_GET_PE_INFO: + ret = ioc_get_pe_info(filp, argp); + break; default: ret = -ENOTTY; break; diff --git a/include/uapi/linux/fujitsu_hpc_ioctl.h b/include/uapi/linux/fujitsu_hpc_ioctl.h index 7a285d8db0a9..1226014d97c4 100644 --- a/include/uapi/linux/fujitsu_hpc_ioctl.h +++ b/include/uapi/linux/fujitsu_hpc_ioctl.h @@ -22,6 +22,11 @@ struct fujitsu_hwb_ioc_bw_ctl { __s8 window; }; +struct fujitsu_hwb_ioc_pe_info { + __u8 cmg; + __u8 ppe; +}; + #define FUJITSU_HWB_IOC_BB_ALLOC _IOWR(__FUJITSU_IOCTL_MAGIC, \ 0x00, struct fujitsu_hwb_ioc_bb_ctl) #define FUJITSU_HWB_IOC_BW_ASSIGN _IOWR(__FUJITSU_IOCTL_MAGIC, \ @@ -30,5 +35,7 @@ struct fujitsu_hwb_ioc_bw_ctl { 0x02, struct fujitsu_hwb_ioc_bw_ctl) #define FUJITSU_HWB_IOC_BB_FREE _IOW(__FUJITSU_IOCTL_MAGIC, \ 0x03, struct fujitsu_hwb_ioc_bb_ctl) +#define FUJITSU_HWB_IOC_GET_PE_INFO _IOR(__FUJITSU_IOCTL_MAGIC, \ + 0x04, struct fujitsu_hwb_ioc_pe_info) #endif /* _UAPI_LINUX_FUJITSU_HPC_IOC_H */ -- 2.26.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 70923C433E6 for ; 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a="14147249" X-IronPort-AV: E=Sophos;i="5.79,330,1602514800"; d="scan'208";a="14147249" Received: from unknown (HELO oym-r4.gw.nic.fujitsu.com) ([210.162.30.92]) by esa2.hc1455-7.c3s2.iphmx.com with ESMTP; 08 Jan 2021 19:40:37 +0900 Received: from oym-m1.gw.nic.fujitsu.com (oym-nat-oym-m1.gw.nic.fujitsu.com [192.168.87.58]) by oym-r4.gw.nic.fujitsu.com (Postfix) with ESMTP id 6253132F7C2 for ; Fri, 8 Jan 2021 19:40:36 +0900 (JST) Received: from g01jpfmpwkw01.exch.g01.fujitsu.local (g01jpfmpwkw01.exch.g01.fujitsu.local [10.0.193.38]) by oym-m1.gw.nic.fujitsu.com (Postfix) with ESMTP id B035F22F3C3 for ; Fri, 8 Jan 2021 19:40:35 +0900 (JST) Received: from G01JPEXCHKW14.g01.fujitsu.local (G01JPEXCHKW14.g01.fujitsu.local [10.0.194.53]) by g01jpfmpwkw01.exch.g01.fujitsu.local (Postfix) with ESMTP id B82DC692763; Fri, 8 Jan 2021 19:40:34 +0900 (JST) Received: from luna3.soft.fujitsu.com (10.124.196.199) by G01JPEXCHKW14.g01.fujitsu.local (10.0.194.53) with Microsoft SMTP Server id 14.3.487.0; Fri, 8 Jan 2021 19:40:32 +0900 From: Misono Tomohiro List-Id: To: , Subject: [PATCH 07/10] soc: fujitsu: hwb: Add IOC_GET_PE_INFO ioctl Date: Fri, 8 Jan 2021 19:52:38 +0900 Message-ID: <20210108105241.1757799-8-misono.tomohiro@jp.fujitsu.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210108105241.1757799-1-misono.tomohiro@jp.fujitsu.com> References: <20210108105241.1757799-1-misono.tomohiro@jp.fujitsu.com> MIME-Version: 1.0 X-SecurityPolicyCheck-GC: OK by FENCE-Mail X-TM-AS-GCONF: 00 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210108_054039_420922_044FFAB4 X-CRM114-Status: GOOD ( 11.75 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: olof@lixom.net, catalin.marinas@arm.com, will@kernel.org, misono.tomohiro@jp.fujitsu.com, arnd@arndb.de Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Message-ID: <20210108105238.I0rQYWtSk-XX0tu9Fndv3LUf6x7qYZHlKjm8edtf0o4@z> This is an infomative ioctl to tell users CMG/PE number of currently running PE. Signed-off-by: Misono Tomohiro --- drivers/soc/fujitsu/fujitsu_hwb.c | 18 ++++++++++++++++++ include/uapi/linux/fujitsu_hpc_ioctl.h | 7 +++++++ 2 files changed, 25 insertions(+) diff --git a/drivers/soc/fujitsu/fujitsu_hwb.c b/drivers/soc/fujitsu/fujitsu_hwb.c index 2535942cc0d7..1132cb74b13b 100644 --- a/drivers/soc/fujitsu/fujitsu_hwb.c +++ b/drivers/soc/fujitsu/fujitsu_hwb.c @@ -733,6 +733,21 @@ static int ioc_bb_free(struct file *filp, void __user *argp) return 0; } +static int ioc_get_pe_info(struct file *filp, void __user *argp) +{ + struct fujitsu_hwb_ioc_pe_info pe_info = {0}; + int cpu = smp_processor_id(); + + pe_info.cmg = _hwinfo.core_map[cpu].cmg; + pe_info.ppe = _hwinfo.core_map[cpu].ppe; + + if (copy_to_user((struct fujitsu_hwb_ioc_pe_info __user *)argp, &pe_info, + sizeof(struct fujitsu_hwb_ioc_pe_info))) + return -EFAULT; + + return 0; +} + static long fujitsu_hwb_dev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { void __user *argp = (void __user *)arg; @@ -751,6 +766,9 @@ static long fujitsu_hwb_dev_ioctl(struct file *filp, unsigned int cmd, unsigned case FUJITSU_HWB_IOC_BB_FREE: ret = ioc_bb_free(filp, argp); break; + case FUJITSU_HWB_IOC_GET_PE_INFO: + ret = ioc_get_pe_info(filp, argp); + break; default: ret = -ENOTTY; break; diff --git a/include/uapi/linux/fujitsu_hpc_ioctl.h b/include/uapi/linux/fujitsu_hpc_ioctl.h index 7a285d8db0a9..1226014d97c4 100644 --- a/include/uapi/linux/fujitsu_hpc_ioctl.h +++ b/include/uapi/linux/fujitsu_hpc_ioctl.h @@ -22,6 +22,11 @@ struct fujitsu_hwb_ioc_bw_ctl { __s8 window; }; +struct fujitsu_hwb_ioc_pe_info { + __u8 cmg; + __u8 ppe; +}; + #define FUJITSU_HWB_IOC_BB_ALLOC _IOWR(__FUJITSU_IOCTL_MAGIC, \ 0x00, struct fujitsu_hwb_ioc_bb_ctl) #define FUJITSU_HWB_IOC_BW_ASSIGN _IOWR(__FUJITSU_IOCTL_MAGIC, \ @@ -30,5 +35,7 @@ struct fujitsu_hwb_ioc_bw_ctl { 0x02, struct fujitsu_hwb_ioc_bw_ctl) #define FUJITSU_HWB_IOC_BB_FREE _IOW(__FUJITSU_IOCTL_MAGIC, \ 0x03, struct fujitsu_hwb_ioc_bb_ctl) +#define FUJITSU_HWB_IOC_GET_PE_INFO _IOR(__FUJITSU_IOCTL_MAGIC, \ + 0x04, struct fujitsu_hwb_ioc_pe_info) #endif /* _UAPI_LINUX_FUJITSU_HPC_IOC_H */ -- 2.26.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel