From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33891) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aDbCK-0008Cp-4e for qemu-devel@nongnu.org; Mon, 28 Dec 2015 12:03:05 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aDbCH-0007xu-Hb for qemu-devel@nongnu.org; Mon, 28 Dec 2015 12:03:04 -0500 Received: from mx1.redhat.com ([209.132.183.28]:34488) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aDbCH-0007xo-Aa for qemu-devel@nongnu.org; Mon, 28 Dec 2015 12:03:01 -0500 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (Postfix) with ESMTPS id EA1CEC00126E for ; Mon, 28 Dec 2015 17:03:00 +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-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id tBSH2wIq021909 for ; Mon, 28 Dec 2015 12:03:00 -0500 From: Igor Mammedov Date: Mon, 28 Dec 2015 18:02:09 +0100 Message-Id: <1451322178-261185-2-git-send-email-imammedo@redhat.com> In-Reply-To: <1451321851-260744-1-git-send-email-imammedo@redhat.com> References: <1451321851-260744-1-git-send-email-imammedo@redhat.com> Subject: [Qemu-devel] [PATCH v2 02/51] 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 | 30 ++++++++++++++++++++++++++++++ hw/i386/acpi-build.c | 3 +++ include/hw/acpi/memory_hotplug.h | 4 ++++ 4 files changed, 38 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 095597f..052be62 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_NVDIMM) += nvdimm.o common-obj-$(CONFIG_ACPI) += acpi_interface.o common-obj-$(CONFIG_ACPI) += bios-linker-loader.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..35fefba --- /dev/null +++ b/hw/acpi/memory_hotplug_acpi_table.c @@ -0,0 +1,30 @@ +/* + * Memory hotplug AML code of DSDT ACPI table + * + * Copyright (C) 2015 Red Hat Inc + * + * Author: Igor Mammedov + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#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 *mem_ctrl_dev; + + /* scope for memory hotplug controller device node */ + pci_scope = aml_scope("_SB.PCI0"); + mem_ctrl_dev = aml_scope(stringify(MEMORY_HOTPLUG_DEVICE)); + { + } + aml_append(pci_scope, mem_ctrl_dev); + aml_append(ctx, pci_scope); +} diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 4cc1440..e365047 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -954,6 +954,9 @@ 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); + bus = PC_MACHINE(machine)->bus; if (bus) { QLIST_FOREACH(bus, &bus->child, sibling) { 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