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=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 DEA8FC43603 for ; Mon, 16 Dec 2019 14:04:21 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id 97DD9206B7 for ; Mon, 16 Dec 2019 14:04:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="hgnAcgRX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 97DD9206B7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvmarm-bounces@lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 50A6D4A95B; Mon, 16 Dec 2019 09:04:21 -0500 (EST) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@redhat.com Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ChlqZkwONkwL; Mon, 16 Dec 2019 09:04:20 -0500 (EST) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 366824A610; Mon, 16 Dec 2019 09:04:20 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 16EBC4A319 for ; Mon, 16 Dec 2019 09:04:19 -0500 (EST) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id xhRfa2MLX+8M for ; Mon, 16 Dec 2019 09:04:18 -0500 (EST) Received: from us-smtp-delivery-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) by mm01.cs.columbia.edu (Postfix) with ESMTP id D9ECE4A7F0 for ; Mon, 16 Dec 2019 09:04:17 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576505057; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=GByE+7FZ7lhIBOmguUpVZ915Jn/DtVoRPXv8rjNpFkQ=; b=hgnAcgRXM2x3rXdv1lny5QtNERSCTW4JomaBDwgMUcmZYYD6KAhXO32H0Cyq3AqHGD1k9y Y2HTT5zw3ijzFirAP/6B7yyQRwc7bxK1W++wqGnrUCa33/oZ+wfT54PazBRggT5BracnEB 1wGsRbz1bZ+1/s/hge8tJ3qTCRYzXas= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-163-LL_HqoBOP4e465DgIlVopg-1; Mon, 16 Dec 2019 09:04:15 -0500 X-MC-Unique: LL_HqoBOP4e465DgIlVopg-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id CE9591809A54; Mon, 16 Dec 2019 14:04:13 +0000 (UTC) Received: from laptop.redhat.com (ovpn-116-117.ams2.redhat.com [10.36.116.117]) by smtp.corp.redhat.com (Postfix) with ESMTP id E0512675B8; Mon, 16 Dec 2019 14:04:10 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, maz@kernel.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, qemu-devel@nongnu.org, qemu-arm@nongnu.org Subject: [kvm-unit-tests PATCH 10/16] arm/arm64: ITS: its_enable_defaults Date: Mon, 16 Dec 2019 15:02:29 +0100 Message-Id: <20191216140235.10751-11-eric.auger@redhat.com> In-Reply-To: <20191216140235.10751-1-eric.auger@redhat.com> References: <20191216140235.10751-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Cc: andre.przywara@arm.com, thuth@redhat.com X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu its_enable_defaults() is the top init function that allocates all the requested tables (device, collection, lpi config and pending tables), enable LPIs at distributor level and ITS level. gicv3_enable_defaults must be called before. Signed-off-by: Eric Auger --- lib/arm/asm/gic-v3-its.h | 1 + lib/arm/gic-v3-its.c | 41 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 42 insertions(+) diff --git a/lib/arm/asm/gic-v3-its.h b/lib/arm/asm/gic-v3-its.h index d56a17f..ab639c5 100644 --- a/lib/arm/asm/gic-v3-its.h +++ b/lib/arm/asm/gic-v3-its.h @@ -139,6 +139,7 @@ extern void set_lpi_config(int n, u8 val); extern u8 get_lpi_config(int n); extern void set_pending_table_bit(int rdist, int n, bool set); extern void gicv3_rdist_ctrl_lpi(u32 redist, bool set); +extern void its_enable_defaults(void); #endif /* !__ASSEMBLY__ */ #endif /* _ASMARM_GIC_V3_ITS_H_ */ diff --git a/lib/arm/gic-v3-its.c b/lib/arm/gic-v3-its.c index b0f7714..9a51ef4 100644 --- a/lib/arm/gic-v3-its.c +++ b/lib/arm/gic-v3-its.c @@ -243,3 +243,44 @@ void gicv3_rdist_ctrl_lpi(u32 redist, bool set) val &= ~GICR_CTLR_ENABLE_LPIS; writel(val, ptr + GICR_CTLR); } + +void its_enable_defaults(void) +{ + unsigned int i; + + its_parse_typer(); + + /* Allocate BASER tables (device and collection tables) */ + for (i = 0; i < GITS_BASER_NR_REGS; i++) { + struct its_baser *baser = &its_data.baser[i]; + int ret; + + ret = its_parse_baser(i, baser); + if (ret) + continue; + + switch (baser->type) { + case GITS_BASER_TYPE_DEVICE: + baser->valid = true; + baser->cache = GITS_BASER_nCnB; + its_setup_baser(i, baser); + break; + case GITS_BASER_TYPE_COLLECTION: + baser->valid = true; + its_setup_baser(i, baser); + break; + default: + break; + } + } + + /* Allocate LPI config and pending tables */ + alloc_lpi_tables(); + + init_cmd_queue(); + + for (i = 0; i < nr_cpus; i++) + gicv3_rdist_ctrl_lpi(i, true); + + writel(GITS_CTLR_ENABLE, its_data.base + GITS_CTLR); +} -- 2.20.1 _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm