From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43014) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a6oNZ-0008Vq-GX for qemu-devel@nongnu.org; Wed, 09 Dec 2015 18:42:38 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1a6oNY-0004on-8J for qemu-devel@nongnu.org; Wed, 09 Dec 2015 18:42:37 -0500 Received: from mx1.redhat.com ([209.132.183.28]:60802) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a6oNY-0004oY-0t for qemu-devel@nongnu.org; Wed, 09 Dec 2015 18:42:36 -0500 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (Postfix) with ESMTPS id A2C1719CBAA for ; Wed, 9 Dec 2015 23:42:35 +0000 (UTC) Received: from dell-r430-03.lab.eng.brq.redhat.com (dell-r430-03.lab.eng.brq.redhat.com [10.34.112.60]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id tB9Ng8VR005315 for ; Wed, 9 Dec 2015 18:42:35 -0500 From: Igor Mammedov Date: Thu, 10 Dec 2015 00:41:19 +0100 Message-Id: <1449704528-289297-26-git-send-email-imammedo@redhat.com> In-Reply-To: <1449704528-289297-1-git-send-email-imammedo@redhat.com> References: <1449704528-289297-1-git-send-email-imammedo@redhat.com> Subject: [Qemu-devel] [PATCH 25/74] pc: acpi: memhp: prepare context in SSDT for moving memhp DSDT code List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Signed-off-by: Igor Mammedov --- hw/acpi/Makefile.objs | 2 +- hw/acpi/memory_hotplug_acpi_table.c | 40 +++++++++++++++++++++++++++++++++++++ hw/i386/acpi-build.c | 3 +++ include/hw/acpi/memory_hotplug.h | 4 ++++ 4 files changed, 48 insertions(+), 1 deletion(-) create mode 100644 hw/acpi/memory_hotplug_acpi_table.c diff --git a/hw/acpi/Makefile.objs b/hw/acpi/Makefile.objs index 7d3230c..c04064e 100644 --- a/hw/acpi/Makefile.objs +++ b/hw/acpi/Makefile.objs @@ -1,7 +1,7 @@ common-obj-$(CONFIG_ACPI_X86) += core.o piix4.o pcihp.o common-obj-$(CONFIG_ACPI_X86_ICH) += ich9.o tco.o common-obj-$(CONFIG_ACPI_CPU_HOTPLUG) += cpu_hotplug.o -common-obj-$(CONFIG_ACPI_MEMORY_HOTPLUG) += memory_hotplug.o +common-obj-$(CONFIG_ACPI_MEMORY_HOTPLUG) += memory_hotplug.o memory_hotplug_acpi_table.o common-obj-$(CONFIG_ACPI) += acpi_interface.o common-obj-$(CONFIG_ACPI) += bios-linker-loader.o common-obj-$(CONFIG_ACPI) += aml-build.o diff --git a/hw/acpi/memory_hotplug_acpi_table.c b/hw/acpi/memory_hotplug_acpi_table.c new file mode 100644 index 0000000..25bbf5e --- /dev/null +++ b/hw/acpi/memory_hotplug_acpi_table.c @@ -0,0 +1,40 @@ +/* + * Memory hotplug AML code of DSDT ACPI table + * + * Copyright (C) 2013 Red Hat Inc + * + * Author: Igor Mammedov + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, see . + */ + +#include +#include "hw/acpi/memory_hotplug.h" +#include "include/hw/acpi/pc-hotplug.h" +#include "hw/boards.h" + +void build_memory_hotplug_aml(Aml *ctx, uint32_t nr_mem, + uint16_t io_base, uint16_t io_len) +{ + Aml *pci_scope; + Aml *ctrl_dev; + + /* scope for memory hotplug controller device node */ + pci_scope = aml_scope("_SB.PCI0"); + ctrl_dev = aml_scope(stringify(MEMORY_HOTPLUG_DEVICE)); + { + } + aml_append(pci_scope, ctrl_dev); + aml_append(ctx, pci_scope); +} diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index bbd37e9..1b609e6 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -928,6 +928,9 @@ build_ssdt(GArray *table_data, GArray *linker, /* Reserve space for header */ acpi_data_push(ssdt->buf, sizeof(AcpiTableHeader)); + build_memory_hotplug_aml(ssdt, nr_mem, pm->mem_hp_io_base, + pm->mem_hp_io_len); + /* Extra PCI root buses are implemented only for i440fx */ bus = find_i440fx(); if (bus) { diff --git a/include/hw/acpi/memory_hotplug.h b/include/hw/acpi/memory_hotplug.h index 1342adb..b6e9f50 100644 --- a/include/hw/acpi/memory_hotplug.h +++ b/include/hw/acpi/memory_hotplug.h @@ -4,6 +4,7 @@ #include "hw/qdev-core.h" #include "hw/acpi/acpi.h" #include "migration/vmstate.h" +#include "hw/acpi/aml-build.h" /** * MemStatus: @@ -45,4 +46,7 @@ extern const VMStateDescription vmstate_memory_hotplug; vmstate_memory_hotplug, MemHotplugState) void acpi_memory_ospm_status(MemHotplugState *mem_st, ACPIOSTInfoList ***list); + +void build_memory_hotplug_aml(Aml *ctx, uint32_t nr_mem, + uint16_t io_base, uint16_t io_len); #endif -- 1.8.3.1