From c06b2ffb02bfcc642c67300d2c4dffd5aa54932b Mon Sep 17 00:00:00 2001 From: Zhu Guihua Date: Mon, 27 Apr 2015 16:47:21 +0800 Subject: acpi: add hardware implementation for memory hot unplug - implements QEMU hardware part of memory hot unplug protocol described at "docs/spec/acpi_mem_hotplug.txt" - handles memory remove notification event - handles device eject notification Reviewed-by: Igor Mammedov Signed-off-by: Zhu Guihua Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- include/hw/acpi/pc-hotplug.h | 3 +++ include/hw/qdev-core.h | 1 + 2 files changed, 4 insertions(+) (limited to 'include') diff --git a/include/hw/acpi/pc-hotplug.h b/include/hw/acpi/pc-hotplug.h index efa6ed7..0513c1c 100644 --- a/include/hw/acpi/pc-hotplug.h +++ b/include/hw/acpi/pc-hotplug.h @@ -43,6 +43,8 @@ #define MEMORY_SLOT_PROXIMITY MPX #define MEMORY_SLOT_ENABLED MES #define MEMORY_SLOT_INSERT_EVENT MINS +#define MEMORY_SLOT_REMOVE_EVENT MRMV +#define MEMORY_SLOT_EJECT MEJ #define MEMORY_SLOT_SLECTOR MSEL #define MEMORY_SLOT_OST_EVENT MOEV #define MEMORY_SLOT_OST_STATUS MOSC @@ -51,6 +53,7 @@ #define MEMORY_SLOT_CRS_METHOD MCRS #define MEMORY_SLOT_OST_METHOD MOST #define MEMORY_SLOT_PROXIMITY_METHOD MPXM +#define MEMORY_SLOT_EJECT_METHOD MEJ0 #define MEMORY_SLOT_NOTIFY_METHOD MTFY #define MEMORY_SLOT_SCAN_METHOD MSCN diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index 4e673f9..5b7acf1 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -266,6 +266,7 @@ int qdev_init(DeviceState *dev) QEMU_WARN_UNUSED_RESULT; void qdev_init_nofail(DeviceState *dev); void qdev_set_legacy_instance_id(DeviceState *dev, int alias_id, int required_for_version); +HotplugHandler *qdev_get_hotplug_handler(DeviceState *dev); void qdev_unplug(DeviceState *dev, Error **errp); void qdev_simple_device_unplug_cb(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp); -- cgit v1.1