From patchwork Tue Sep 24 15:21:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heyi Guo X-Patchwork-Id: 11159085 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3887413B1 for ; Tue, 24 Sep 2019 15:24:24 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 08EC920665 for ; Tue, 24 Sep 2019 15:24:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="WuGfWJfx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 08EC920665 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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=nd7uolZOifZBI6OObpReqa4Mb9N+9WiR+28AwfPOou8=; b=WuGfWJfxvGRkKs +Qr2u9Oi3UxZeDsiVreQ3EH1n/MkpKxu7ccCIUknUeHJjjXMKfUnaq83X2EGsSg+T2f5JnGbS1t/n Z5T9322Mvmy4aadpxfZYrLdjerapcLmIeI3nrG0UxDQ0zThD3X+LS2S9w13z5P2o3HjnpHhcFkZOv qaHwxDZeQ47mn0ziLIFTakIcn6REi+z0wKmVoFaWbuQUwm2mzUUwbXUmSHZ2F8NjSBRqmscF7Bs4N RscfajTacRb4RWsLSYGery0UxoJvg+SinOnXAigy5Nd+nEhcXyz6F5iiOcL/Vvzu8r23m/4WAz2p4 sabcte4IH0tEFzDdb9yw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iCmfr-0003kx-CI; Tue, 24 Sep 2019 15:24:19 +0000 Received: from szxga05-in.huawei.com ([45.249.212.191] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iCmf0-00030z-6W for linux-arm-kernel@lists.infradead.org; Tue, 24 Sep 2019 15:23:30 +0000 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 532B4BCC54BC3747BF23; Tue, 24 Sep 2019 23:23:22 +0800 (CST) Received: from linux-Bxxcye.huawei.com (10.175.104.222) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.439.0; Tue, 24 Sep 2019 23:23:14 +0800 From: Heyi Guo To: , , , Subject: [RFC PATCH 01/12] linux-headers: import arm_sdei.h Date: Tue, 24 Sep 2019 23:21:40 +0800 Message-ID: <1569338511-3572-2-git-send-email-guoheyi@huawei.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1569338511-3572-1-git-send-email-guoheyi@huawei.com> References: <1569338511-3572-1-git-send-email-guoheyi@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.222] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190924_082326_960521_9BD6DAF5 X-CRM114-Status: UNSURE ( 8.80 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.5 (-) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-1.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [45.249.212.191 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 0.8 UPPERCASE_50_75 message body is 50-75% uppercase 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: Mark Rutland , Peter Maydell , "Michael S. Tsirkin" , Marc Zyngier , Cornelia Huck , James Morse , Paolo Bonzini , Heyi Guo , wanghaibin.wang@huawei.com, Dave Martin Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Import Linux header file include/uapi/linux/arm_sdei.h from kernel v5.3 release. This is to prepare for qemu SDEI emulation. Signed-off-by: Heyi Guo Cc: Peter Maydell Cc: Dave Martin Cc: Marc Zyngier Cc: Mark Rutland Cc: James Morse Cc: "Michael S. Tsirkin" Cc: Cornelia Huck Cc: Paolo Bonzini --- linux-headers/linux/arm_sdei.h | 73 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 linux-headers/linux/arm_sdei.h diff --git a/linux-headers/linux/arm_sdei.h b/linux-headers/linux/arm_sdei.h new file mode 100644 index 0000000..af0630b --- /dev/null +++ b/linux-headers/linux/arm_sdei.h @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* Copyright (C) 2017 Arm Ltd. */ +#ifndef _UAPI_LINUX_ARM_SDEI_H +#define _UAPI_LINUX_ARM_SDEI_H + +#define SDEI_1_0_FN_BASE 0xC4000020 +#define SDEI_1_0_MASK 0xFFFFFFE0 +#define SDEI_1_0_FN(n) (SDEI_1_0_FN_BASE + (n)) + +#define SDEI_1_0_FN_SDEI_VERSION SDEI_1_0_FN(0x00) +#define SDEI_1_0_FN_SDEI_EVENT_REGISTER SDEI_1_0_FN(0x01) +#define SDEI_1_0_FN_SDEI_EVENT_ENABLE SDEI_1_0_FN(0x02) +#define SDEI_1_0_FN_SDEI_EVENT_DISABLE SDEI_1_0_FN(0x03) +#define SDEI_1_0_FN_SDEI_EVENT_CONTEXT SDEI_1_0_FN(0x04) +#define SDEI_1_0_FN_SDEI_EVENT_COMPLETE SDEI_1_0_FN(0x05) +#define SDEI_1_0_FN_SDEI_EVENT_COMPLETE_AND_RESUME SDEI_1_0_FN(0x06) +#define SDEI_1_0_FN_SDEI_EVENT_UNREGISTER SDEI_1_0_FN(0x07) +#define SDEI_1_0_FN_SDEI_EVENT_STATUS SDEI_1_0_FN(0x08) +#define SDEI_1_0_FN_SDEI_EVENT_GET_INFO SDEI_1_0_FN(0x09) +#define SDEI_1_0_FN_SDEI_EVENT_ROUTING_SET SDEI_1_0_FN(0x0A) +#define SDEI_1_0_FN_SDEI_PE_MASK SDEI_1_0_FN(0x0B) +#define SDEI_1_0_FN_SDEI_PE_UNMASK SDEI_1_0_FN(0x0C) +#define SDEI_1_0_FN_SDEI_INTERRUPT_BIND SDEI_1_0_FN(0x0D) +#define SDEI_1_0_FN_SDEI_INTERRUPT_RELEASE SDEI_1_0_FN(0x0E) +#define SDEI_1_0_FN_SDEI_PRIVATE_RESET SDEI_1_0_FN(0x11) +#define SDEI_1_0_FN_SDEI_SHARED_RESET SDEI_1_0_FN(0x12) + +#define SDEI_VERSION_MAJOR_SHIFT 48 +#define SDEI_VERSION_MAJOR_MASK 0x7fff +#define SDEI_VERSION_MINOR_SHIFT 32 +#define SDEI_VERSION_MINOR_MASK 0xffff +#define SDEI_VERSION_VENDOR_SHIFT 0 +#define SDEI_VERSION_VENDOR_MASK 0xffffffff + +#define SDEI_VERSION_MAJOR(x) (x>>SDEI_VERSION_MAJOR_SHIFT & SDEI_VERSION_MAJOR_MASK) +#define SDEI_VERSION_MINOR(x) (x>>SDEI_VERSION_MINOR_SHIFT & SDEI_VERSION_MINOR_MASK) +#define SDEI_VERSION_VENDOR(x) (x>>SDEI_VERSION_VENDOR_SHIFT & SDEI_VERSION_VENDOR_MASK) + +/* SDEI return values */ +#define SDEI_SUCCESS 0 +#define SDEI_NOT_SUPPORTED -1 +#define SDEI_INVALID_PARAMETERS -2 +#define SDEI_DENIED -3 +#define SDEI_PENDING -5 +#define SDEI_OUT_OF_RESOURCE -10 + +/* EVENT_REGISTER flags */ +#define SDEI_EVENT_REGISTER_RM_ANY 0 +#define SDEI_EVENT_REGISTER_RM_PE 1 + +/* EVENT_STATUS return value bits */ +#define SDEI_EVENT_STATUS_RUNNING 2 +#define SDEI_EVENT_STATUS_ENABLED 1 +#define SDEI_EVENT_STATUS_REGISTERED 0 + +/* EVENT_COMPLETE status values */ +#define SDEI_EV_HANDLED 0 +#define SDEI_EV_FAILED 1 + +/* GET_INFO values */ +#define SDEI_EVENT_INFO_EV_TYPE 0 +#define SDEI_EVENT_INFO_EV_SIGNALED 1 +#define SDEI_EVENT_INFO_EV_PRIORITY 2 +#define SDEI_EVENT_INFO_EV_ROUTING_MODE 3 +#define SDEI_EVENT_INFO_EV_ROUTING_AFF 4 + +/* and their results */ +#define SDEI_EVENT_TYPE_PRIVATE 0 +#define SDEI_EVENT_TYPE_SHARED 1 +#define SDEI_EVENT_PRIORITY_NORMAL 0 +#define SDEI_EVENT_PRIORITY_CRITICAL 1 + +#endif /* _UAPI_LINUX_ARM_SDEI_H */