pc: acpi: cpuhp: move \_GPE._E02() into 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>
qemu · Jan 9, 2016 · 6b30608 · 6b30608
1 parent f294ecb
commit 6b30608
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Showing 7 changed files with 11 additions and 46 deletions.
diff --git a/hw/acpi/cpu_hotplug_acpi_table.c b/hw/acpi/cpu_hotplug_acpi_table.c
@@ -71,7 +71,7 @@ void build_cpu_hotplug_aml(Aml *ctx)
     aml_append(method, aml_sleep(200));
     aml_append(sb_scope, method);
 
-    method = aml_method(stringify(CPU_SCAN_METHOD), 0, AML_NOTSERIALIZED);
+    method = aml_method(CPU_SCAN_METHOD, 0, AML_NOTSERIALIZED);
     {
         Aml *while_ctx, *if_ctx2, *else_ctx2;
         Aml *bus_check_evt = aml_int(1);

diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
@@ -1085,9 +1085,15 @@ build_ssdt(GArray *table_data, GArray *linker,
                              pm->mem_hp_io_len);
 
     scope =  aml_scope("\\_GPE");
-    method = aml_method("_E03", 0, AML_NOTSERIALIZED);
-    aml_append(method, aml_call0(MEMORY_HOTPLUG_HANDLER_PATH));
-    aml_append(scope, method);
+    {
+        method = aml_method("_E02", 0, AML_NOTSERIALIZED);
+        aml_append(method, aml_call0("\\_SB." CPU_SCAN_METHOD));
+        aml_append(scope, method);
+
+        method = aml_method("_E03", 0, AML_NOTSERIALIZED);
+        aml_append(method, aml_call0(MEMORY_HOTPLUG_HANDLER_PATH));
+        aml_append(scope, method);
+    }
     aml_append(ssdt, scope);
 
     bus = PC_MACHINE(machine)->bus;

diff --git a/hw/i386/acpi-dsdt-cpu-hotplug.dsl b/hw/i386/acpi-dsdt-cpu-hotplug.dsl
diff --git a/hw/i386/acpi-dsdt.dsl b/hw/i386/acpi-dsdt.dsl
@@ -247,11 +247,6 @@ DefinitionBlock (
         }
     }
 
-#include "hw/acpi/pc-hotplug.h"
-#define CPU_STATUS_BASE PIIX4_CPU_HOTPLUG_IO_BASE
-#include "acpi-dsdt-cpu-hotplug.dsl"
-
-
 /****************************************************************
  * General purpose events
  ****************************************************************/
@@ -266,10 +261,6 @@ DefinitionBlock (
             \_SB.PCI0.PCNT()
             Release(\_SB.PCI0.BLCK)
         }
-        Method(_E02) {
-            // CPU hotplug event
-            \_SB.CPU_SCAN_METHOD()
-        }
         Method(_L04) {
         }
         Method(_L05) {

diff --git a/hw/i386/q35-acpi-dsdt.dsl b/hw/i386/q35-acpi-dsdt.dsl
@@ -384,11 +384,6 @@ DefinitionBlock (
         define_gsi_link(GSIH, 0, 0x17)
     }
 
-#include "hw/acpi/pc-hotplug.h"
-#define CPU_STATUS_BASE ICH9_CPU_HOTPLUG_IO_BASE
-#include "acpi-dsdt-cpu-hotplug.dsl"
-
-
 /****************************************************************
  * General purpose events
  ****************************************************************/
@@ -399,10 +394,6 @@ DefinitionBlock (
         }
         Method(_L01) {
         }
-        Method(_E02) {
-            // CPU hotplug event
-            \_SB.CPU_SCAN_METHOD()
-        }
         Method(_L04) {
         }
         Method(_L05) {

diff --git a/include/hw/acpi/cpu_hotplug.h b/include/hw/acpi/cpu_hotplug.h
@@ -32,6 +32,7 @@ void acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner,
 #define CPU_ON_BITMAP "CPON"
 #define CPU_STATUS_METHOD "CPST"
 #define CPU_STATUS_MAP "PRS"
+#define CPU_SCAN_METHOD "PRSC"
 
 void build_cpu_hotplug_aml(Aml *ctx);
 #endif
diff --git a/include/hw/acpi/pc-hotplug.h b/include/hw/acpi/pc-hotplug.h
@@ -28,7 +28,6 @@
 #define ICH9_CPU_HOTPLUG_IO_BASE 0x0CD8
 #define PIIX4_CPU_HOTPLUG_IO_BASE 0xaf00
 #define CPU_HOTPLUG_RESOURCE_DEVICE PRES
-#define CPU_SCAN_METHOD PRSC
 
 #define ACPI_MEMORY_HOTPLUG_IO_LEN 24
 #define ACPI_MEMORY_HOTPLUG_BASE 0x0a00