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 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C477BC433EF for ; Sat, 8 Jan 2022 06:08:45 +0000 (UTC) Received: from localhost ([::1]:44360 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n64uC-0005eQ-Qp for qemu-devel@archiver.kernel.org; Sat, 08 Jan 2022 01:08:44 -0500 Received: from eggs.gnu.org ([209.51.188.92]:51502) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n64dY-0007t4-Ho for qemu-devel@nongnu.org; Sat, 08 Jan 2022 00:51:40 -0500 Received: from esa2.hgst.iphmx.com ([68.232.143.124]:46424) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n64dW-0006jY-Dp for qemu-devel@nongnu.org; Sat, 08 Jan 2022 00:51:32 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1641621090; x=1673157090; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=A/4PPketQ1bmTcCFwhpLKb0+sGJY3yC/Flk12EP9sxo=; b=lj5yikIYwJjrUHOfslyJ6fk05EVrttx9QPuAzEk0Qc3FwFjqTM3BR84v huwcvEfkxsOU8KaXActPeSRpr0tDmAkhvc19KM7nc2uZtx9RPcKQb+nzH dltvz+BrayFethcsdyVo7SI35Mh8CpP/I1Xwb/XdsOQ4V2zwWBndB7PtC NMuXjkl4UM7qnBAcumxdxpGU7wc3rRxZpAYNkS43lq/zAzt3llaPmK4Qt akW3eHj29EyfymW3yNGEcDQzLvcRwpQ8R/f/OILxlvwnJVOSKKgeKT6ep /1XmLgpSP0yXMSDqJ7ivzXF1p9mOfFFYDRVJXvUqZ7BcDPNcRTDmZX6oD A==; X-IronPort-AV: E=Sophos;i="5.88,272,1635177600"; d="scan'208";a="294027336" Received: from h199-255-45-14.hgst.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 08 Jan 2022 13:51:24 +0800 IronPort-SDR: N2YFLhP0xuM9TtRrQD/deJqSjWbVQADHmBTOV/sGiKRwoKVwcHULVe3HQQ+4BZP1cETXC+ElOm O27lwSNo3V8qlsnNZWPD1WT+qHpT3ZwOEVmo4qD+DZRMSWZgZAmIm1N/F7oPLTE0rYSM+fLn5t g1Zr47c/TEk/GN9xxUuzJ00nVIhVdW0VSSUmEZqTR1ra46nOwuN+7QnHS4RtvMSG/PJ9RX3WXg KtCG1H2xLOLh95QqsdtO7e244uTkpxSiceY++GkPJBFz7Wrl27zlYpImwNu3NJvmLBvDcLAAvZ vKH4xwO97I0RcI4zasNQh9lF Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jan 2022 21:25:12 -0800 IronPort-SDR: cV+kOaM85nXOZ3Qwn4XgJEdcw43G+NGoLL6Yf+Qb2SKy6KG9TUHdcN0rTTFBRm8X05sAKWzhlV RIPk/Mvh35V7NXJD/OLvY7mKWDSmAIIFCF21b17UWXF8ts4R9POK6dfL53zntpKLwX/bABRdYr wEJ+5pfYbgRzsfvAfvGKASd8EO8l+wwc83Sdee7A2rgk81T4DAV+XDPocMU0TB9tFgBcyU23U3 7g6uAdqBwe6qcJjmeXleSW56N7tPj0ldfLYJNKpwWV1vqe8G7wHTu1JeMqw6AwkBTCxhdoJYRi IUQ= WDCIronportException: Internal Received: from usg-ed-osssrv.wdc.com ([10.3.10.180]) by uls-op-cesaip02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jan 2022 21:51:25 -0800 Received: from usg-ed-osssrv.wdc.com (usg-ed-osssrv.wdc.com [127.0.0.1]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTP id 4JW8ND3q2Bz1VSkc for ; Fri, 7 Jan 2022 21:51:24 -0800 (PST) Authentication-Results: usg-ed-osssrv.wdc.com (amavisd-new); dkim=pass reason="pass (just generated, assumed good)" header.d=opensource.wdc.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d= opensource.wdc.com; h=content-transfer-encoding:content-type :mime-version:references:in-reply-to:x-mailer:message-id:date :subject:to:from; s=dkim; t=1641621084; x=1644213085; bh=A/4PPke tQ1bmTcCFwhpLKb0+sGJY3yC/Flk12EP9sxo=; b=S0BuP9+EGv1ww+x9oWtBow9 YHqNLGWH7kEc2G1eexohzDZdwfozVx4mTRLY05qQj4hAN9SgZ+dVOJszijxBrM+4 GIZNxsVwlakiF57szHHW1JBKSDrhO7ejeQQqTZhuOhVzZIU1GohZOXXcIYPdtuV7 Hri+x7q1bwb2SzbMgI1SAIr8DoVNpF3x/DfCvvPCyRKOBWOMNDbmo7+mQWy7cGel nzUDgA9ouEnxA/3uDDDjLAfakjcDBGhLo44Jv/dqbB3SJMIK/vb4CQAJSs6fRCC+ F0A6cvNns0ko5CP2ms6KxtEQbTGiYEKox6AdyLAkcfI0dN+1A+6P9QyyOqAJbJA= = X-Virus-Scanned: amavisd-new at usg-ed-osssrv.wdc.com Received: from usg-ed-osssrv.wdc.com ([127.0.0.1]) by usg-ed-osssrv.wdc.com (usg-ed-osssrv.wdc.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id RqWpQG7PBRVB for ; Fri, 7 Jan 2022 21:51:24 -0800 (PST) Received: from toolbox.alistair23.me (unknown [10.225.165.74]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTPSA id 4JW8N90wQRz1VSkV; Fri, 7 Jan 2022 21:51:20 -0800 (PST) From: Alistair Francis To: qemu-devel@nongnu.org Cc: alistair23@gmail.com, Alistair Francis , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Bin Meng Subject: [PULL 04/37] hw/intc: sifive_plic: Add a reset function Date: Sat, 8 Jan 2022 15:50:15 +1000 Message-Id: <20220108055048.3512645-5-alistair.francis@opensource.wdc.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220108055048.3512645-1-alistair.francis@opensource.wdc.com> References: <20220108055048.3512645-1-alistair.francis@opensource.wdc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=68.232.143.124; envelope-from=prvs=000118587=alistair.francis@opensource.wdc.com; helo=esa2.hgst.iphmx.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Alistair Francis Signed-off-by: Alistair Francis Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Bin Meng Message-Id: <20220105213937.1113508-2-alistair.francis@opensource.wdc.com= > --- hw/intc/sifive_plic.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/hw/intc/sifive_plic.c b/hw/intc/sifive_plic.c index 877e76877c..a9f7a1bfb0 100644 --- a/hw/intc/sifive_plic.c +++ b/hw/intc/sifive_plic.c @@ -355,6 +355,23 @@ static const MemoryRegionOps sifive_plic_ops =3D { } }; =20 +static void sifive_plic_reset(DeviceState *dev) +{ + SiFivePLICState *s =3D SIFIVE_PLIC(dev); + int i; + + memset(s->source_priority, 0, sizeof(uint32_t) * s->num_sources); + memset(s->target_priority, 0, sizeof(uint32_t) * s->num_addrs); + memset(s->pending, 0, sizeof(uint32_t) * s->bitfield_words); + memset(s->claimed, 0, sizeof(uint32_t) * s->bitfield_words); + memset(s->enable, 0, sizeof(uint32_t) * s->num_enables); + + for (i =3D 0; i < s->num_harts; i++) { + qemu_set_irq(s->m_external_irqs[i], 0); + qemu_set_irq(s->s_external_irqs[i], 0); + } +} + /* * parse PLIC hart/mode address offset config * @@ -501,6 +518,7 @@ static void sifive_plic_class_init(ObjectClass *klass= , void *data) { DeviceClass *dc =3D DEVICE_CLASS(klass); =20 + dc->reset =3D sifive_plic_reset; device_class_set_props(dc, sifive_plic_properties); dc->realize =3D sifive_plic_realize; dc->vmsd =3D &vmstate_sifive_plic; --=20 2.31.1