Signed-off-by: Igor Mammedov <address@hidden>
---
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 <address@hidden>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdbool.h>
+#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