From nobody Sun May 5 12:17:48 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1578417057; cv=none; d=zohomail.com; s=zohoarc; b=efb5RFwpj/m7JGg2lMoE+pJXTGFlEq4IUU8XqexBHcylC8nynQFdgdoa+LhvN16JCMy7BHa77iAYJAT/liPsnnLhKM51i47ChTvlM6Mexvon8MXsP2kuCfsaUjzmH8JqRSelGRKRY7XHHNNJARN/XtbCyP6kU5Coiwtff6LMR5k= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1578417057; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=QlzxejHzaO57VprSPZy0aUo6DQ00BispTiy7MEMol6I=; b=Cc/njB029WAJobsNW0l07xEhUjVlUmNWERTxdQI/BSD8mkIJeiC79ZBXepANfkVTqCHItwsA/KtxYESmVGiANcHizyPDJDjpKZ7qTHRJR0byOpWu4oIfPbG7hNgrb3KEcXZOIhmX1QTUTN8cxHm0H4b46wZlSqFbd7vFHS8YPL0= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1578417057328604.9622087678573; Tue, 7 Jan 2020 09:10:57 -0800 (PST) Received: from localhost ([::1]:53620 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iosNc-0001Zy-7U for importer@patchew.org; Tue, 07 Jan 2020 12:10:56 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:48146) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iormh-0001OZ-Vd for qemu-devel@nongnu.org; Tue, 07 Jan 2020 11:32:50 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iormg-0006Wi-LN for qemu-devel@nongnu.org; Tue, 07 Jan 2020 11:32:47 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:6048 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iormg-0006W8-FQ for qemu-devel@nongnu.org; Tue, 07 Jan 2020 11:32:46 -0500 Received: from pps.filterd (m0098414.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 007GRqlq094053 for ; Tue, 7 Jan 2020 11:32:45 -0500 Received: from e06smtp03.uk.ibm.com (e06smtp03.uk.ibm.com [195.75.94.99]) by mx0b-001b2d01.pphosted.com with ESMTP id 2xb8n21t8e-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 07 Jan 2020 11:32:45 -0500 Received: from localhost by e06smtp03.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 7 Jan 2020 16:32:44 -0000 Received: from b06avi18626390.portsmouth.uk.ibm.com (9.149.26.192) by e06smtp03.uk.ibm.com (192.168.101.133) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 7 Jan 2020 16:32:42 -0000 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 007GVsBl35127626 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 7 Jan 2020 16:31:54 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 74534A405C; Tue, 7 Jan 2020 16:32:41 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C85D2A405B; Tue, 7 Jan 2020 16:32:40 +0000 (GMT) Received: from bahia.tlslab.ibm.com (unknown [9.101.4.41]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 7 Jan 2020 16:32:40 +0000 (GMT) Subject: [PATCH 1/2] pnv/psi: Add device reset hook From: Greg Kurz To: David Gibson , =?utf-8?q?C=C3=A9dric?= Le Goater Date: Tue, 07 Jan 2020 17:32:40 +0100 In-Reply-To: <157841289975.66386.6463139590245180762.stgit@bahia.tlslab.ibm.com> References: <157841289975.66386.6463139590245180762.stgit@bahia.tlslab.ibm.com> User-Agent: StGit/unknown-version MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-TM-AS-GCONF: 00 x-cbid: 20010716-0012-0000-0000-0000037B3E76 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20010716-0013-0000-0000-000021B75ADE Message-Id: <157841476035.66386.17838417527621752518.stgit@bahia.tlslab.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.572 definitions=2020-01-07_05:2020-01-07, 2020-01-07 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=965 bulkscore=0 phishscore=0 mlxscore=0 priorityscore=1501 suspectscore=0 spamscore=0 adultscore=0 malwarescore=0 clxscore=1034 impostorscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-2001070135 Content-Transfer-Encoding: quoted-printable X-MIME-Autoconverted: from 8bit to quoted-printable by mx0b-001b2d01.pphosted.com id 007GRqlq094053 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" And call it from a QEMU reset handler. This allows each PNV child class to override the reset hook if needed, eg. POWER8 doesn't but POWER9 does. The proper way to do that would be to use device_class_set_parent_reset(), but defining a Pnv8PsiClass and a Pnv9PsiClass types with a parent_reset pointer adds a fair amount of code. Calling pnv_psi_reset() explicitely is fine for now. A subsequent patch will consolidate the call to qemu_register_reset() in a single place. Signed-off-by: Greg Kurz Signed-off-by: C=C3=A9dric Le Goater Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/ppc/pnv_psi.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c index 75e20d9da08b..6c94781e377d 100644 --- a/hw/ppc/pnv_psi.c +++ b/hw/ppc/pnv_psi.c @@ -455,7 +455,7 @@ static const MemoryRegionOps pnv_psi_xscom_ops =3D { } }; =20 -static void pnv_psi_reset(void *dev) +static void pnv_psi_reset(DeviceState *dev) { PnvPsi *psi =3D PNV_PSI(dev); =20 @@ -464,6 +464,11 @@ static void pnv_psi_reset(void *dev) psi->regs[PSIHB_XSCOM_BAR] =3D psi->bar | PSIHB_BAR_EN; } =20 +static void pnv_psi_reset_handler(void *dev) +{ + device_reset(DEVICE(dev)); +} + static void pnv_psi_power8_instance_init(Object *obj) { Pnv8Psi *psi8 =3D PNV8_PSI(obj); @@ -533,7 +538,7 @@ static void pnv_psi_power8_realize(DeviceState *dev, Er= ror **errp) ((uint64_t) i << PSIHB_XIVR_SRC_SH); } =20 - qemu_register_reset(pnv_psi_reset, dev); + qemu_register_reset(pnv_psi_reset_handler, dev); } =20 static int pnv_psi_dt_xscom(PnvXScomInterface *dev, void *fdt, int xscom_o= ffset) @@ -816,7 +821,7 @@ static void pnv_psi_power9_irq_set(PnvPsi *psi, int irq= , bool state) qemu_set_irq(psi->qirqs[irq], state); } =20 -static void pnv_psi_power9_reset(void *dev) +static void pnv_psi_power9_reset(DeviceState *dev) { Pnv9Psi *psi =3D PNV9_PSI(dev); =20 @@ -870,7 +875,7 @@ static void pnv_psi_power9_realize(DeviceState *dev, Er= ror **errp) =20 pnv_psi_set_bar(psi, psi->bar | PSIHB_BAR_EN); =20 - qemu_register_reset(pnv_psi_power9_reset, dev); + qemu_register_reset(pnv_psi_reset_handler, dev); } =20 static void pnv_psi_power9_class_init(ObjectClass *klass, void *data) @@ -882,6 +887,7 @@ static void pnv_psi_power9_class_init(ObjectClass *klas= s, void *data) =20 dc->desc =3D "PowerNV PSI Controller POWER9"; dc->realize =3D pnv_psi_power9_realize; + dc->reset =3D pnv_psi_power9_reset; =20 ppc->xscom_pcba =3D PNV9_XSCOM_PSIHB_BASE; ppc->xscom_size =3D PNV9_XSCOM_PSIHB_SIZE; @@ -934,6 +940,7 @@ static void pnv_psi_class_init(ObjectClass *klass, void= *data) =20 dc->desc =3D "PowerNV PSI Controller"; dc->props =3D pnv_psi_properties; + dc->reset =3D pnv_psi_reset; } =20 static const TypeInfo pnv_psi_info =3D { From nobody Sun May 5 12:17:48 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1578415937; cv=none; d=zohomail.com; s=zohoarc; b=U++1ZJmrC1HAgcAe1pO4KbCj/XPRi0T2nv3OHEZDMXwKd1aFlgCv2YlzHHN+kjG5KxPn7E50aLUz+mQYYN1tYzYiT52ftLGVqRY9poJnx36q352r/vOx3KjAxaFJEYLknNUusDfDgar60v4mUkSkOvTJXRbLX0HABjbyr/NWlXQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1578415937; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=+xoFV7odbs81R9SaSyDDcbcWI+ikApNCiqSesNQ4Bak=; b=OHWtYMiUoQYFkzwjYh2CSRmLOlXEoPNOw2+1OfhX+64ewV3euKiJVAoWrHk5NWZhN+FIO28tL7xCorwiKykweSYO75nGvTzfu5tTn4kb2rtoCf7yqExuU95gTbCfdTZHxQsc70Far9J+3VB/bIYnXT5I1Q2A9UI5vMwIAh2cHaM= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1578415937810153.0160153102379; Tue, 7 Jan 2020 08:52:17 -0800 (PST) Received: from localhost ([::1]:53044 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ios5Y-0005RG-Ag for importer@patchew.org; Tue, 07 Jan 2020 11:52:16 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:48280) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iormt-0001Tk-MW for qemu-devel@nongnu.org; Tue, 07 Jan 2020 11:33:01 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iormr-0006dy-MV for qemu-devel@nongnu.org; Tue, 07 Jan 2020 11:32:59 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:18898) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iormp-0006ca-SW for qemu-devel@nongnu.org; Tue, 07 Jan 2020 11:32:56 -0500 Received: from pps.filterd (m0127361.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 007GRi6N112170 for ; Tue, 7 Jan 2020 11:32:54 -0500 Received: from e06smtp02.uk.ibm.com (e06smtp02.uk.ibm.com [195.75.94.98]) by mx0a-001b2d01.pphosted.com with ESMTP id 2xapd6j3kt-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 07 Jan 2020 11:32:54 -0500 Received: from localhost by e06smtp02.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 7 Jan 2020 16:32:50 -0000 Received: from b06avi18626390.portsmouth.uk.ibm.com (9.149.26.192) by e06smtp02.uk.ibm.com (192.168.101.132) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 7 Jan 2020 16:32:48 -0000 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 007GVxCd49480182 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 7 Jan 2020 16:31:59 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 136E15204E; Tue, 7 Jan 2020 16:32:47 +0000 (GMT) Received: from bahia.tlslab.ibm.com (unknown [9.101.4.41]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTP id D4DD452054; Tue, 7 Jan 2020 16:32:46 +0000 (GMT) Subject: [PATCH 2/2] pnv/psi: Consolidate some duplicated code in pnv_psi_realize() From: Greg Kurz To: David Gibson , =?utf-8?q?C=C3=A9dric?= Le Goater Date: Tue, 07 Jan 2020 17:32:46 +0100 In-Reply-To: <157841289975.66386.6463139590245180762.stgit@bahia.tlslab.ibm.com> References: <157841289975.66386.6463139590245180762.stgit@bahia.tlslab.ibm.com> User-Agent: StGit/unknown-version MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-TM-AS-GCONF: 00 x-cbid: 20010716-0008-0000-0000-0000034740CB X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20010716-0009-0000-0000-00004A6782AD Message-Id: <157841476667.66386.13659183399113837990.stgit@bahia.tlslab.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.572 definitions=2020-01-07_05:2020-01-07, 2020-01-07 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 clxscore=1034 suspectscore=0 adultscore=0 phishscore=0 priorityscore=1501 bulkscore=0 mlxlogscore=750 mlxscore=0 spamscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-2001070135 Content-Transfer-Encoding: quoted-printable X-MIME-Autoconverted: from 8bit to quoted-printable by mx0a-001b2d01.pphosted.com id 007GRi6N112170 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" The proper way to do that would be to use device_class_set_parent_realize(), but defining a Pnv8PsiClass and a Pnv9PsiClass types with a parent_realize pointer adds a fair amount of code. Calling pnv_psi_realize() explicitely is fine for now. This should probably be achieved with a device realize hook in the PSI base class and device_class_set_parent_realize() in the children classes. Signed-off-by: Greg Kurz Signed-off-by: C=C3=A9dric Le Goater --- hw/ppc/pnv_psi.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c index 6c94781e377d..546232106756 100644 --- a/hw/ppc/pnv_psi.c +++ b/hw/ppc/pnv_psi.c @@ -469,6 +469,16 @@ static void pnv_psi_reset_handler(void *dev) device_reset(DEVICE(dev)); } =20 +static void pnv_psi_realize(DeviceState *dev, Error **errp) +{ + PnvPsi *psi =3D PNV_PSI(dev); + + /* Default BAR for MMIO region */ + pnv_psi_set_bar(psi, psi->bar | PSIHB_BAR_EN); + + qemu_register_reset(pnv_psi_reset_handler, dev); +} + static void pnv_psi_power8_instance_init(Object *obj) { Pnv8Psi *psi8 =3D PNV8_PSI(obj); @@ -528,9 +538,6 @@ static void pnv_psi_power8_realize(DeviceState *dev, Er= ror **errp) memory_region_init_io(&psi->regs_mr, OBJECT(dev), &psi_mmio_ops, psi, "psihb", PNV_PSIHB_SIZE); =20 - /* Default BAR for MMIO region */ - pnv_psi_set_bar(psi, psi->bar | PSIHB_BAR_EN); - /* Default sources in XIVR */ for (i =3D 0; i < PSI_NUM_INTERRUPTS; i++) { uint8_t xivr =3D irq_to_xivr[i]; @@ -538,7 +545,7 @@ static void pnv_psi_power8_realize(DeviceState *dev, Er= ror **errp) ((uint64_t) i << PSIHB_XIVR_SRC_SH); } =20 - qemu_register_reset(pnv_psi_reset_handler, dev); + pnv_psi_realize(dev, errp); } =20 static int pnv_psi_dt_xscom(PnvXScomInterface *dev, void *fdt, int xscom_o= ffset) @@ -873,9 +880,7 @@ static void pnv_psi_power9_realize(DeviceState *dev, Er= ror **errp) memory_region_init_io(&psi->regs_mr, OBJECT(dev), &pnv_psi_p9_mmio_ops= , psi, "psihb", PNV9_PSIHB_SIZE); =20 - pnv_psi_set_bar(psi, psi->bar | PSIHB_BAR_EN); - - qemu_register_reset(pnv_psi_reset_handler, dev); + pnv_psi_realize(dev, errp); } =20 static void pnv_psi_power9_class_init(ObjectClass *klass, void *data)