pc: acpi: cpuhp: move CPEJ() method to SSDT

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

4 files changed, 31 insertions, 6 deletions

diff --git a/hw/acpi/Makefile.objs b/hw/acpi/Makefile.objs
index 052be62..f3ade9a 100644
--- a/hw/acpi/Makefile.objs
+++ b/hw/acpi/Makefile.objs
@@ -1,6 +1,6 @@
 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_CPU_HOTPLUG) += cpu_hotplug.o cpu_hotplug_acpi_table.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
diff --git a/hw/acpi/cpu_hotplug_acpi_table.c b/hw/acpi/cpu_hotplug_acpi_table.c
new file mode 100644
index 0000000..422e57b
--- /dev/null
+++ b/hw/acpi/cpu_hotplug_acpi_table.c
@@ -0,0 +1,28 @@
+/*
+ * 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 "hw/acpi/cpu_hotplug.h"
+
+void build_cpu_hotplug_aml(Aml *ctx)
+{
+    Aml *method;
+    Aml *sb_scope = aml_scope("_SB");
+
+    method = aml_method(CPU_EJECT_METHOD, 2, AML_NOTSERIALIZED);
+    aml_append(method, aml_sleep(200));
+    aml_append(sb_scope, method);
+
+    aml_append(ctx, sb_scope);
+}
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 42e60c1..53b2916 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1080,6 +1080,7 @@ build_ssdt(GArray *table_data, GArray *linker,
     /* Reserve space for header */
     acpi_data_push(ssdt->buf, sizeof(AcpiTableHeader));
 
+    build_cpu_hotplug_aml(ssdt);
     build_memory_hotplug_aml(ssdt, nr_mem, pm->mem_hp_io_base,
                              pm->mem_hp_io_len);
 
@@ -1326,7 +1327,7 @@ build_ssdt(GArray *table_data, GArray *linker,
 
             method = aml_method("_EJ0", 1, AML_NOTSERIALIZED);
             aml_append(method,
-                aml_return(aml_call2("CPEJ", aml_int(i), aml_arg(0)))
+                aml_return(aml_call2(CPU_EJECT_METHOD, aml_int(i), aml_arg(0)))
             );
             aml_append(dev, method);
 
diff --git a/hw/i386/acpi-dsdt-cpu-hotplug.dsl b/hw/i386/acpi-dsdt-cpu-hotplug.dsl
index 53e1389..18331be 100644
--- a/hw/i386/acpi-dsdt-cpu-hotplug.dsl
+++ b/hw/i386/acpi-dsdt-cpu-hotplug.dsl
@@ -48,10 +48,6 @@ Scope(\_SB) {
             Return (0x0)
         }
     }
-    Method(CPEJ, 2, NotSerialized) {
-        // _EJ0 method - eject callback
-        Sleep(200)
-    }
 
     Method(PRSC, 0) {
         // Local5 = active cpu bitmap