From nobody Wed May 8 03:47:10 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1541993004562648.4179381489; Sun, 11 Nov 2018 19:23:24 -0800 (PST) Received: from localhost ([::1]:44573 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gM2ol-0003TT-VN for importer@patchew.org; Sun, 11 Nov 2018 22:23:16 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40237) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gM2mj-0002Qx-W9 for qemu-devel@nongnu.org; Sun, 11 Nov 2018 22:21:13 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gM2mj-0004FJ-3J for qemu-devel@nongnu.org; Sun, 11 Nov 2018 22:21:09 -0500 Received: from out1.zte.com.cn ([202.103.147.172]:33044 helo=mxct.zte.com.cn) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gM2me-0003y5-K9; Sun, 11 Nov 2018 22:21:04 -0500 Received: from mse01.zte.com.cn (unknown [10.30.3.20]) by Forcepoint Email with ESMTPS id AD4E54382AFBAA1E7387; Mon, 12 Nov 2018 11:19:57 +0800 (CST) Received: from notes_smtp.zte.com.cn ([10.30.1.239]) by mse01.zte.com.cn with ESMTP id wAC3Jknn084818; Mon, 12 Nov 2018 11:19:46 +0800 (GMT-8) (envelope-from peng.hao2@zte.com.cn) Received: from localhost.localdomain.localdomain ([10.74.120.59]) by szsmtp06.zte.com.cn (Lotus Domino Release 8.5.3FP6) with ESMTP id 2018111211195016-10076072 ; Mon, 12 Nov 2018 11:19:50 +0800 From: Peng Hao To: peter.maydell@linaro.org, drjones@redhat.com, philmd@redhat.com Date: Mon, 12 Nov 2018 19:42:15 +0800 Message-Id: <1542022940-46849-2-git-send-email-peng.hao2@zte.com.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1542022940-46849-1-git-send-email-peng.hao2@zte.com.cn> References: <1542022940-46849-1-git-send-email-peng.hao2@zte.com.cn> MIME-Version: 1.0 X-MIMETrack: Itemize by SMTP Server on SZSMTP06/server/zte_ltd(Release 8.5.3FP6|November 21, 2013) at 2018-11-12 11:19:50, Serialize by Router on notes_smtp/zte_ltd(Release 9.0.1FP7|August 17, 2016) at 2018-11-12 11:19:45 Content-Transfer-Encoding: quoted-printable X-MAIL: mse01.zte.com.cn wAC3Jknn084818 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 202.103.147.172 Subject: [Qemu-devel] [PATCH V6 1/6] hw/misc/pvpanic: Build the pvpanic device in $(common-obj) X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Philippe Mathieu-Daud=C3=A9 The 'pvpanic' ISA device can be use by any machine with an ISA bus. Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/misc/Makefile.objs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/misc/Makefile.objs b/hw/misc/Makefile.objs index 6d50b03..24997d6 100644 --- a/hw/misc/Makefile.objs +++ b/hw/misc/Makefile.objs @@ -8,6 +8,7 @@ common-obj-$(CONFIG_ISA_TESTDEV) +=3D pc-testdev.o common-obj-$(CONFIG_PCI_TESTDEV) +=3D pci-testdev.o common-obj-$(CONFIG_EDU) +=3D edu.o common-obj-$(CONFIG_PCA9552) +=3D pca9552.o +common-obj-$(CONFIG_PVPANIC) +=3D pvpanic.o =20 common-obj-y +=3D unimp.o common-obj-$(CONFIG_FW_CFG_DMA) +=3D vmcoreinfo.o @@ -70,7 +71,6 @@ obj-$(CONFIG_IOTKIT_SECCTL) +=3D iotkit-secctl.o obj-$(CONFIG_IOTKIT_SYSCTL) +=3D iotkit-sysctl.o obj-$(CONFIG_IOTKIT_SYSINFO) +=3D iotkit-sysinfo.o =20 -obj-$(CONFIG_PVPANIC) +=3D pvpanic.o obj-$(CONFIG_HYPERV_TESTDEV) +=3D hyperv_testdev.o obj-$(CONFIG_AUX) +=3D auxbus.o obj-$(CONFIG_ASPEED_SOC) +=3D aspeed_scu.o aspeed_sdmc.o --=20 1.8.3.1 From nobody Wed May 8 03:47:10 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1541992947265200.90833928956738; Sun, 11 Nov 2018 19:22:27 -0800 (PST) Received: from localhost ([::1]:44571 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gM2nx-0002sz-QM for importer@patchew.org; Sun, 11 Nov 2018 22:22:25 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40093) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gM2ls-0001tF-FA for qemu-devel@nongnu.org; Sun, 11 Nov 2018 22:20:17 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gM2lr-0001ec-7o for qemu-devel@nongnu.org; Sun, 11 Nov 2018 22:20:16 -0500 Received: from mxhk.zte.com.cn ([63.217.80.70]:16030) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gM2ll-0000xO-QQ; Sun, 11 Nov 2018 22:20:10 -0500 Received: from mse01.zte.com.cn (unknown [10.30.3.20]) by Forcepoint Email with ESMTPS id 3431A12166A64665D7E3; Mon, 12 Nov 2018 11:20:00 +0800 (CST) Received: from notes_smtp.zte.com.cn ([10.30.1.239]) by mse01.zte.com.cn with ESMTP id wAC3Jmxq084848; Mon, 12 Nov 2018 11:19:48 +0800 (GMT-8) (envelope-from peng.hao2@zte.com.cn) Received: from localhost.localdomain.localdomain ([10.74.120.59]) by szsmtp06.zte.com.cn (Lotus Domino Release 8.5.3FP6) with ESMTP id 2018111211195207-10076079 ; Mon, 12 Nov 2018 11:19:52 +0800 From: Peng Hao To: peter.maydell@linaro.org, drjones@redhat.com, philmd@redhat.com Date: Mon, 12 Nov 2018 19:42:16 +0800 Message-Id: <1542022940-46849-3-git-send-email-peng.hao2@zte.com.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1542022940-46849-1-git-send-email-peng.hao2@zte.com.cn> References: <1542022940-46849-1-git-send-email-peng.hao2@zte.com.cn> MIME-Version: 1.0 X-MIMETrack: Itemize by SMTP Server on SZSMTP06/server/zte_ltd(Release 8.5.3FP6|November 21, 2013) at 2018-11-12 11:19:52, Serialize by Router on notes_smtp/zte_ltd(Release 9.0.1FP7|August 17, 2016) at 2018-11-12 11:19:47 Content-Transfer-Encoding: quoted-printable X-MAIL: mse01.zte.com.cn wAC3Jmxq084848 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 63.217.80.70 Subject: [Qemu-devel] [PATCH V6 2/6] hw/misc/pvpanic: Cosmetic renaming X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Philippe Mathieu-Daud=C3=A9 To ease the MMIO device addition in the next patch, rename: - ISA_PVPANIC_DEVICE -> PVPANIC (this just returns a generic Object), - ISADevice parent_obj -> isadev, - MemoryRegion io -> mr. Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/misc/pvpanic.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/hw/misc/pvpanic.c b/hw/misc/pvpanic.c index 9d8961b..dd3aef2 100644 --- a/hw/misc/pvpanic.c +++ b/hw/misc/pvpanic.c @@ -25,7 +25,7 @@ /* The pv event value */ #define PVPANIC_PANICKED (1 << PVPANIC_F_PANICKED) =20 -#define ISA_PVPANIC_DEVICE(obj) \ +#define PVPANIC(obj) \ OBJECT_CHECK(PVPanicState, (obj), TYPE_PVPANIC) =20 static void handle_event(int event) @@ -46,9 +46,11 @@ static void handle_event(int event) #include "hw/isa/isa.h" =20 typedef struct PVPanicState { - ISADevice parent_obj; + /* private */ + ISADevice isadev; =20 - MemoryRegion io; + /* public */ + MemoryRegion mr; uint16_t ioport; } PVPanicState; =20 @@ -75,15 +77,15 @@ static const MemoryRegionOps pvpanic_ops =3D { =20 static void pvpanic_isa_initfn(Object *obj) { - PVPanicState *s =3D ISA_PVPANIC_DEVICE(obj); + PVPanicState *s =3D PVPANIC(obj); =20 - memory_region_init_io(&s->io, OBJECT(s), &pvpanic_ops, s, "pvpanic", 1= ); + memory_region_init_io(&s->mr, OBJECT(s), &pvpanic_ops, s, "pvpanic", 1= ); } =20 static void pvpanic_isa_realizefn(DeviceState *dev, Error **errp) { ISADevice *d =3D ISA_DEVICE(dev); - PVPanicState *s =3D ISA_PVPANIC_DEVICE(dev); + PVPanicState *s =3D PVPANIC(dev); FWCfgState *fw_cfg =3D fw_cfg_find(); uint16_t *pvpanic_port; =20 @@ -96,7 +98,7 @@ static void pvpanic_isa_realizefn(DeviceState *dev, Error= **errp) fw_cfg_add_file(fw_cfg, "etc/pvpanic-port", pvpanic_port, sizeof(*pvpanic_port)); =20 - isa_register_ioport(d, &s->io, s->ioport); + isa_register_ioport(d, &s->mr, s->ioport); } =20 static Property pvpanic_isa_properties[] =3D { --=20 1.8.3.1 From nobody Wed May 8 03:47:10 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1541992944525703.9186388642831; 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Mon, 12 Nov 2018 11:19:49 +0800 (GMT-8) (envelope-from peng.hao2@zte.com.cn) Received: from localhost.localdomain.localdomain ([10.74.120.59]) by szsmtp06.zte.com.cn (Lotus Domino Release 8.5.3FP6) with ESMTP id 2018111211195329-10076084 ; Mon, 12 Nov 2018 11:19:53 +0800 From: Peng Hao To: peter.maydell@linaro.org, drjones@redhat.com, philmd@redhat.com Date: Mon, 12 Nov 2018 19:42:17 +0800 Message-Id: <1542022940-46849-4-git-send-email-peng.hao2@zte.com.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1542022940-46849-1-git-send-email-peng.hao2@zte.com.cn> References: <1542022940-46849-1-git-send-email-peng.hao2@zte.com.cn> MIME-Version: 1.0 X-MIMETrack: Itemize by SMTP Server on SZSMTP06/server/zte_ltd(Release 8.5.3FP6|November 21, 2013) at 2018-11-12 11:19:53, Serialize by Router on notes_smtp/zte_ltd(Release 9.0.1FP7|August 17, 2016) at 2018-11-12 11:19:49 Content-Transfer-Encoding: quoted-printable X-MAIL: mse01.zte.com.cn wAC3JnYk084853 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 63.217.80.70 Subject: [Qemu-devel] [PATCH V6 3/6] hw/misc/pvpanic: Add the MMIO interface X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peng Hao , qemu-arm@nongnu.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Add pvpanic new type "TYPE_PVPANIC_MMIO" Signed-off-by: Peng Hao Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/misc/pvpanic.c | 81 +++++++++++++++++++++++++++++++++++++------= ---- include/hw/misc/pvpanic.h | 1 + 2 files changed, 65 insertions(+), 17 deletions(-) diff --git a/hw/misc/pvpanic.c b/hw/misc/pvpanic.c index dd3aef2..5d0fbc6 100644 --- a/hw/misc/pvpanic.c +++ b/hw/misc/pvpanic.c @@ -2,10 +2,12 @@ * QEMU simulated pvpanic device. * * Copyright Fujitsu, Corp. 2013 + * Copyright (c) 2018 ZTE Ltd. * * Authors: * Wen Congyang * Hu Tao + * Peng Hao * * This work is licensed under the terms of the GNU GPL, version 2 or late= r. * See the COPYING file in the top-level directory. @@ -25,9 +27,6 @@ /* The pv event value */ #define PVPANIC_PANICKED (1 << PVPANIC_F_PANICKED) =20 -#define PVPANIC(obj) \ - OBJECT_CHECK(PVPanicState, (obj), TYPE_PVPANIC) - static void handle_event(int event) { static bool logged; @@ -45,30 +44,50 @@ static void handle_event(int event) =20 #include "hw/isa/isa.h" =20 -typedef struct PVPanicState { - /* private */ - ISADevice isadev; +/* PVPanicISAState for ISA device and + * use ioport. + */ +typedef struct PVPanicISAState { + /* private */ + ISADevice isadev; + uint16_t ioport; =20 /* public */ MemoryRegion mr; - uint16_t ioport; -} PVPanicState; +} PVPanicISAState; + +/* PVPanicMMIOState for sysbus device and + * use mmio. + */ +typedef struct PVPanicMMIOState { + /* private */ + SysBusDevice busdev; + + /* public */ + MemoryRegion mr; +} PVPanicMMIOState; + +#define PVPANIC_ISA(obj) \ + OBJECT_CHECK(PVPanicISAState, (obj), TYPE_PVPANIC) + +#define PVPANIC_MMIO(obj) \ + OBJECT_CHECK(PVPanicMMIOState, (obj), TYPE_PVPANIC_MMIO) =20 /* return supported events on read */ -static uint64_t pvpanic_ioport_read(void *opaque, hwaddr addr, unsigned si= ze) +static uint64_t pvpanic_read(void *opaque, hwaddr addr, unsigned size) { return PVPANIC_PANICKED; } =20 -static void pvpanic_ioport_write(void *opaque, hwaddr addr, uint64_t val, +static void pvpanic_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) { handle_event(val); } =20 static const MemoryRegionOps pvpanic_ops =3D { - .read =3D pvpanic_ioport_read, - .write =3D pvpanic_ioport_write, + .read =3D pvpanic_read, + .write =3D pvpanic_write, .impl =3D { .min_access_size =3D 1, .max_access_size =3D 1, @@ -77,15 +96,16 @@ static const MemoryRegionOps pvpanic_ops =3D { =20 static void pvpanic_isa_initfn(Object *obj) { - PVPanicState *s =3D PVPANIC(obj); + PVPanicISAState *s =3D PVPANIC_ISA(obj); =20 - memory_region_init_io(&s->mr, OBJECT(s), &pvpanic_ops, s, "pvpanic", 1= ); + memory_region_init_io(&s->mr, OBJECT(s), &pvpanic_ops, s, + TYPE_PVPANIC, 1); } =20 static void pvpanic_isa_realizefn(DeviceState *dev, Error **errp) { ISADevice *d =3D ISA_DEVICE(dev); - PVPanicState *s =3D PVPANIC(dev); + PVPanicISAState *s =3D PVPANIC_ISA(dev); FWCfgState *fw_cfg =3D fw_cfg_find(); uint16_t *pvpanic_port; =20 @@ -102,7 +122,7 @@ static void pvpanic_isa_realizefn(DeviceState *dev, Err= or **errp) } =20 static Property pvpanic_isa_properties[] =3D { - DEFINE_PROP_UINT16(PVPANIC_IOPORT_PROP, PVPanicState, ioport, 0x505), + DEFINE_PROP_UINT16(PVPANIC_IOPORT_PROP, PVPanicISAState, ioport, 0x505= ), DEFINE_PROP_END_OF_LIST(), }; =20 @@ -118,14 +138,41 @@ static void pvpanic_isa_class_init(ObjectClass *klass= , void *data) static TypeInfo pvpanic_isa_info =3D { .name =3D TYPE_PVPANIC, .parent =3D TYPE_ISA_DEVICE, - .instance_size =3D sizeof(PVPanicState), + .instance_size =3D sizeof(PVPanicISAState), .instance_init =3D pvpanic_isa_initfn, .class_init =3D pvpanic_isa_class_init, }; =20 + +static void pvpanic_mmio_initfn(Object *obj) +{ + PVPanicMMIOState *s =3D PVPANIC_MMIO(obj); + SysBusDevice *sbd =3D SYS_BUS_DEVICE(obj); + + memory_region_init_io(&s->mr, OBJECT(s), &pvpanic_ops, s, + TYPE_PVPANIC_MMIO, 2); + sysbus_init_mmio(sbd, &s->mr); +} + +static void pvpanic_mmio_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc =3D DEVICE_CLASS(klass); + + set_bit(DEVICE_CATEGORY_MISC, dc->categories); +} + +static TypeInfo pvpanic_mmio_info =3D { + .name =3D TYPE_PVPANIC_MMIO, + .parent =3D TYPE_SYS_BUS_DEVICE, + .instance_size =3D sizeof(PVPanicMMIOState), + .instance_init =3D pvpanic_mmio_initfn, + .class_init =3D pvpanic_mmio_class_init, +}; + static void pvpanic_register_types(void) { type_register_static(&pvpanic_isa_info); + type_register_static(&pvpanic_mmio_info); } =20 type_init(pvpanic_register_types) diff --git a/include/hw/misc/pvpanic.h b/include/hw/misc/pvpanic.h index 1ee071a..19c0fbb 100644 --- a/include/hw/misc/pvpanic.h +++ b/include/hw/misc/pvpanic.h @@ -17,6 +17,7 @@ #define TYPE_PVPANIC "pvpanic" =20 #define PVPANIC_IOPORT_PROP "ioport" +#define TYPE_PVPANIC_MMIO "pvpanic-mmio" =20 static inline uint16_t pvpanic_port(void) { --=20 1.8.3.1 From nobody Wed May 8 03:47:10 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1541993128855504.7555432079813; 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Mon, 12 Nov 2018 11:19:50 +0800 (GMT-8) (envelope-from peng.hao2@zte.com.cn) Received: from localhost.localdomain.localdomain ([10.74.120.59]) by szsmtp06.zte.com.cn (Lotus Domino Release 8.5.3FP6) with ESMTP id 2018111211195446-10076090 ; Mon, 12 Nov 2018 11:19:54 +0800 From: Peng Hao To: peter.maydell@linaro.org, drjones@redhat.com, philmd@redhat.com Date: Mon, 12 Nov 2018 19:42:18 +0800 Message-Id: <1542022940-46849-5-git-send-email-peng.hao2@zte.com.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1542022940-46849-1-git-send-email-peng.hao2@zte.com.cn> References: <1542022940-46849-1-git-send-email-peng.hao2@zte.com.cn> MIME-Version: 1.0 X-MIMETrack: Itemize by SMTP Server on SZSMTP06/server/zte_ltd(Release 8.5.3FP6|November 21, 2013) at 2018-11-12 11:19:54, Serialize by Router on notes_smtp/zte_ltd(Release 9.0.1FP7|August 17, 2016) at 2018-11-12 11:19:50 Content-Transfer-Encoding: quoted-printable X-MAIL: mse01.zte.com.cn wAC3Jooi084858 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 202.103.147.172 Subject: [Qemu-devel] [PATCH V6 4/6] hw/arm/virt: Use the pvpanic device X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peng Hao , qemu-arm@nongnu.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Add pvpanic device in arm virt machine. Signed-off-by: Peng Hao Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- default-configs/arm-softmmu.mak | 1 + hw/arm/virt.c | 21 +++++++++++++++++++++ include/hw/arm/virt.h | 1 + 3 files changed, 23 insertions(+) diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.= mak index 2420491..50345df 100644 --- a/default-configs/arm-softmmu.mak +++ b/default-configs/arm-softmmu.mak @@ -159,3 +159,4 @@ CONFIG_PCI_DESIGNWARE=3Dy CONFIG_STRONGARM=3Dy CONFIG_HIGHBANK=3Dy CONFIG_MUSICPAL=3Dy +CONFIG_PVPANIC=3Dy diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 9f67782..c4f29c8 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -59,6 +59,7 @@ #include "qapi/visitor.h" #include "standard-headers/linux/input.h" #include "hw/arm/smmuv3.h" +#include "hw/misc/pvpanic.h" =20 #define DEFINE_VIRT_MACHINE_LATEST(major, minor, latest) \ static void virt_##major##_##minor##_class_init(ObjectClass *oc, \ @@ -143,6 +144,7 @@ static const MemMapEntry a15memmap[] =3D { [VIRT_GPIO] =3D { 0x09030000, 0x00001000 }, [VIRT_SECURE_UART] =3D { 0x09040000, 0x00001000 }, [VIRT_SMMU] =3D { 0x09050000, 0x00020000 }, + [VIRT_PVPANIC] =3D { 0x09070000, 0x00000002 }, [VIRT_MMIO] =3D { 0x0a000000, 0x00000200 }, /* ...repeating for a total of NUM_VIRTIO_TRANSPORTS, each of that siz= e */ [VIRT_PLATFORM_BUS] =3D { 0x0c000000, 0x02000000 }, @@ -190,6 +192,23 @@ static bool cpu_type_valid(const char *cpu) return false; } =20 +static void create_pvpanic_device(const VirtMachineState *vms) +{ + char *nodename; + hwaddr base =3D vms->memmap[VIRT_PVPANIC].base; + hwaddr size =3D vms->memmap[VIRT_PVPANIC].size; + + sysbus_create_simple(TYPE_PVPANIC_MMIO, base, NULL); + + nodename =3D g_strdup_printf("/pvpanic-mmio@%" PRIx64, base); + qemu_fdt_add_subnode(vms->fdt, nodename); + qemu_fdt_setprop_string(vms->fdt, nodename, + "compatible", "qemu,pvpanic-mmio"); + qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg", + 2, base, 2, size); + g_free(nodename); +} + static void create_fdt(VirtMachineState *vms) { void *fdt =3D create_device_tree(&vms->fdt_size); @@ -1531,6 +1550,8 @@ static void machvirt_init(MachineState *machine) =20 create_flash(vms, sysmem, secure_sysmem ? secure_sysmem : sysmem); =20 + create_pvpanic_device(vms); + create_gic(vms, pic); =20 fdt_add_pmu_nodes(vms); diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index 4cc57a7..937c124 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -66,6 +66,7 @@ enum { VIRT_GIC_REDIST, VIRT_GIC_REDIST2, VIRT_SMMU, + VIRT_PVPANIC, VIRT_UART, VIRT_MMIO, VIRT_RTC, --=20 1.8.3.1 From nobody Wed May 8 03:47:10 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1541993115877371.3111554986298; Sun, 11 Nov 2018 19:25:15 -0800 (PST) Received: from localhost ([::1]:44584 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gM2qg-0006GG-2q for importer@patchew.org; Sun, 11 Nov 2018 22:25:14 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40171) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gM2mO-0002Ac-4f for qemu-devel@nongnu.org; Sun, 11 Nov 2018 22:20:48 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gM2mN-0003ER-Aj for qemu-devel@nongnu.org; Sun, 11 Nov 2018 22:20:48 -0500 Received: from mxhk.zte.com.cn ([63.217.80.70]:27458) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gM2mG-0002oi-Dp; Sun, 11 Nov 2018 22:20:43 -0500 Received: from mse01.zte.com.cn (unknown [10.30.3.20]) by Forcepoint Email with ESMTPS id BFDCAF8E2D2F23B8E511; Mon, 12 Nov 2018 11:20:37 +0800 (CST) Received: from notes_smtp.zte.com.cn ([10.30.1.239]) by mse01.zte.com.cn with ESMTP id wAC3JqYF084968; Mon, 12 Nov 2018 11:19:52 +0800 (GMT-8) (envelope-from peng.hao2@zte.com.cn) Received: from localhost.localdomain.localdomain ([10.74.120.59]) by szsmtp06.zte.com.cn (Lotus Domino Release 8.5.3FP6) with ESMTP id 2018111211195655-10076103 ; Mon, 12 Nov 2018 11:19:56 +0800 From: Peng Hao To: peter.maydell@linaro.org, drjones@redhat.com, philmd@redhat.com Date: Mon, 12 Nov 2018 19:42:19 +0800 Message-Id: <1542022940-46849-6-git-send-email-peng.hao2@zte.com.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1542022940-46849-1-git-send-email-peng.hao2@zte.com.cn> References: <1542022940-46849-1-git-send-email-peng.hao2@zte.com.cn> X-MIMETrack: Itemize by SMTP Server on SZSMTP06/server/zte_ltd(Release 8.5.3FP6|November 21, 2013) at 2018-11-12 11:19:56, Serialize by Router on notes_smtp/zte_ltd(Release 9.0.1FP7|August 17, 2016) at 2018-11-12 11:19:52, Serialize complete at 2018-11-12 11:19:52 X-MAIL: mse01.zte.com.cn wAC3JqYF084968 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 63.217.80.70 Subject: [Qemu-devel] [PATCH V6 5/6] hw/arm/virt: add pvpanic device in virt acpi table X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peng Hao , qemu-arm@nongnu.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" add pvpanic device in virt acpi table, so when kenrel command line uses acpi=3Dforce, kernel can get info from acpi table in aarch64. Signed-off-by: Peng Hao --- hw/arm/virt-acpi-build.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 5785fb6..d126cee 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -61,6 +61,21 @@ static void acpi_dsdt_add_cpus(Aml *scope, int smp_cpus) } } =20 +static void acpi_dsdt_add_pvpanic(Aml *scope, const MemMapEntry *pvpanic_m= emmap) +{ + Aml *dev =3D aml_device("PANC"); + aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0001"))); + aml_append(dev, aml_name_decl("_UID", aml_int(0))); + + Aml *crs =3D aml_resource_template(); + aml_append(crs, aml_memory32_fixed(pvpanic_memmap->base, + pvpanic_memmap->size, AML_READ_WRIT= E)); + + aml_append(dev, aml_name_decl("_CRS", crs)); + + aml_append(scope, dev); +} + static void acpi_dsdt_add_uart(Aml *scope, const MemMapEntry *uart_memmap, uint32_t uart_irq) { @@ -770,6 +785,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, Virt= MachineState *vms) acpi_dsdt_add_cpus(scope, vms->smp_cpus); acpi_dsdt_add_uart(scope, &memmap[VIRT_UART], (irqmap[VIRT_UART] + ARM_SPI_BASE)); + acpi_dsdt_add_pvpanic(scope, &memmap[VIRT_PVPANIC]); acpi_dsdt_add_flash(scope, &memmap[VIRT_FLASH]); acpi_dsdt_add_fw_cfg(scope, &memmap[VIRT_FW_CFG]); acpi_dsdt_add_virtio(scope, &memmap[VIRT_MMIO], --=20 1.8.3.1 From nobody Wed May 8 03:47:10 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1541993208674848.8971974131574; Sun, 11 Nov 2018 19:26:48 -0800 (PST) Received: from localhost ([::1]:44596 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gM2sB-0008Kw-D6 for importer@patchew.org; Sun, 11 Nov 2018 22:26:47 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40173) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gM2mO-0002Ah-7h for qemu-devel@nongnu.org; Sun, 11 Nov 2018 22:20:49 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gM2mN-0003En-Dz for qemu-devel@nongnu.org; Sun, 11 Nov 2018 22:20:48 -0500 Received: from mxhk.zte.com.cn ([63.217.80.70]:26488) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gM2mG-0002pE-D3; Sun, 11 Nov 2018 22:20:41 -0500 Received: from mse01.zte.com.cn (unknown [10.30.3.20]) by Forcepoint Email with ESMTPS id C4A95F8464250B9CCE8B; Mon, 12 Nov 2018 11:20:37 +0800 (CST) Received: from notes_smtp.zte.com.cn ([10.30.1.239]) by mse01.zte.com.cn with ESMTP id wAC3JsBo085000; Mon, 12 Nov 2018 11:19:54 +0800 (GMT-8) (envelope-from peng.hao2@zte.com.cn) Received: from localhost.localdomain.localdomain ([10.74.120.59]) by szsmtp06.zte.com.cn (Lotus Domino Release 8.5.3FP6) with ESMTP id 2018111211195777-10076112 ; Mon, 12 Nov 2018 11:19:57 +0800 From: Peng Hao To: peter.maydell@linaro.org, drjones@redhat.com, philmd@redhat.com Date: Mon, 12 Nov 2018 19:42:20 +0800 Message-Id: <1542022940-46849-7-git-send-email-peng.hao2@zte.com.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1542022940-46849-1-git-send-email-peng.hao2@zte.com.cn> References: <1542022940-46849-1-git-send-email-peng.hao2@zte.com.cn> X-MIMETrack: Itemize by SMTP Server on SZSMTP06/server/zte_ltd(Release 8.5.3FP6|November 21, 2013) at 2018-11-12 11:19:57, Serialize by Router on notes_smtp/zte_ltd(Release 9.0.1FP7|August 17, 2016) at 2018-11-12 11:19:53, Serialize complete at 2018-11-12 11:19:53 X-MAIL: mse01.zte.com.cn wAC3JsBo085000 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 63.217.80.70 Subject: [Qemu-devel] [PATCH V6 6/6] pvpanic : update pvpanic document X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peng Hao , qemu-arm@nongnu.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Add mmio support info in docs/specs/pvpanic.txt. Signed-off-by: Peng Hao --- docs/specs/pvpanic.txt | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/docs/specs/pvpanic.txt b/docs/specs/pvpanic.txt index c7bbacc..5d8e9dc 100644 --- a/docs/specs/pvpanic.txt +++ b/docs/specs/pvpanic.txt @@ -1,7 +1,7 @@ PVPANIC DEVICE =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =20 -pvpanic device is a simulated ISA device, through which a guest panic +pvpanic device is a simulated device, through which a guest panic event is sent to qemu, and a QMP event is generated. This allows management apps (e.g. libvirt) to be notified and respond to the event. =20 @@ -9,6 +9,10 @@ The management app has the option of waiting for GUEST_PAN= ICKED events, and/or polling for guest-panicked RunState, to learn when the pvpanic device has fired a panic event. =20 +When pvpanic device is implemented as a ISA device, it supports IOPORT=20 +mode. If pvpanic device supports MMIO mode, it will be implemented as +a SYSBUS device. + ISA Interface ------------- =20 @@ -19,6 +23,13 @@ Software should set only bits both itself and the device= recognize. Currently, only bit 0 is recognized, setting it indicates a guest panic has happened. =20 +SYSBUS Interface +-------------- + +It is basically the same as ISA interface except that it uses MMIO. Pvpani= c exposes +a address space region 0x09060000--0x09060001 in arm virt machine. +Currently only the first byte is used.=20 + ACPI Interface -------------- =20 --=20 1.8.3.1