From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56149) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aHXsQ-0003KK-Ra for qemu-devel@nongnu.org; Fri, 08 Jan 2016 09:18:52 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aHXsP-0002gF-QT for qemu-devel@nongnu.org; Fri, 08 Jan 2016 09:18:50 -0500 Received: from mx1.redhat.com ([209.132.183.28]:60663) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aHXsP-0002fd-IZ for qemu-devel@nongnu.org; Fri, 08 Jan 2016 09:18:49 -0500 Date: Fri, 8 Jan 2016 16:18:46 +0200 From: "Michael S. Tsirkin" Message-ID: <1452262668-31244-6-git-send-email-mst@redhat.com> References: <1452262668-31244-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1452262668-31244-1-git-send-email-mst@redhat.com> Subject: [Qemu-devel] [PULL 05/59] 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 Cc: Peter Maydell , Richard Henderson , Paolo Bonzini , Eduardo Habkost , Igor Mammedov From: Igor Mammedov Signed-off-by: Igor Mammedov Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- include/hw/acpi/memory_hotplug.h | 4 ++++ hw/acpi/memory_hotplug_acpi_table.c | 30 ++++++++++++++++++++++++++++++ hw/i386/acpi-build.c | 3 +++ hw/acpi/Makefile.objs | 2 +- 4 files changed, 38 insertions(+), 1 deletion(-) create mode 100644 hw/acpi/memory_hotplug_acpi_table.c 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 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 a5a3e3c..52e4a15 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -956,6 +956,9 @@ 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/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 -- MST