Define device insertion OST event and status, and add a function to
handle memory insertion.
Signed-off-by: Tang Chen <tangc...@cn.fujitsu.com>
---
hw/acpi/memory_hotplug.c | 18 ++++++++++++++++++
include/hw/acpi/acpi.h | 10 +++++++++-
2 files changed, 27 insertions(+), 1 deletion(-)
diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c
index 1b21191..fddb0fd 100644
--- a/hw/acpi/memory_hotplug.c
+++ b/hw/acpi/memory_hotplug.c
@@ -85,6 +85,20 @@ static uint64_t acpi_memory_hotplug_read(void *opaque,
hwaddr addr,
return val;
}
+static void acpi_handle_insert(MemStatus *mdev)
+{
+ switch (mdev->ost_status) {
+ case ACPI_SUCCESS:
+ case ACPI_FAILURE:
+ case ACPI_UNRECOGNIZED_NOTIFY:
+ case ACPI_INSERT_DRIVER_LOAD_FAILURE:
+ case ACPI_INSERT_NOT_SUPPORTED:
+ case ACPI_INSERT_IN_PROGRESS:
+ default:
+ break;
+ }
+}
+
static void acpi_handle_eject(MemStatus *mdev)
{
switch (mdev->ost_status) {
@@ -121,6 +135,10 @@ static void acpi_handle_eject(MemStatus *mdev)
static void acpi_handle_ost_event(MemStatus *mdev)
{
switch (mdev->ost_event) {
+ case ACPI_NOTIFY_DEVICE_CHECK:
+ case ACPI_OSPM_INSERT:
+ acpi_handle_insert(mdev);
+ break;
case ACPI_NOTIFY_EJECT_REQUEST: /* Ejection triggered by hardware. */
case ACPI_OSPM_EJECT: /* Ejection triggered by guest OS. */
acpi_handle_eject(mdev);
diff --git a/include/hw/acpi/acpi.h b/include/hw/acpi/acpi.h
index e8499f6..ad706d8 100644
--- a/include/hw/acpi/acpi.h
+++ b/include/hw/acpi/acpi.h
@@ -93,21 +93,29 @@
/* OST_EVENT */
#define ACPI_OSPM_EJECT 0x103
+#define ACPI_OSPM_INSERT 0x200
/* NOTIFY_EVENT */
#define ACPI_NOTIFY_DEVICE_CHECK 0x1
#define ACPI_NOTIFY_EJECT_REQUEST 0x3
-/* OST_STATUS */
+/* general processing OST_STATUS */
#define ACPI_SUCCESS 0x0
#define ACPI_FAILURE 0x1
#define ACPI_UNRECOGNIZED_NOTIFY 0x2
+
+/* ejection processing OST_STATUS */
#define ACPI_EJECT_NOT_SUPPORTED 0x80
#define ACPI_EJECT_DEVICE_IN_USE 0x81
#define ACPI_EJECT_DEVICE_BUSY 0x82
#define ACPI_EJECT_DEPENDENCY_BUSY 0x83
#define ACPI_EJECT_IN_PROGRESS 0x84
+/* insertion processing OST_STATUS */
+#define ACPI_INSERT_IN_PROGRESS 0x80
+#define ACPI_INSERT_DRIVER_LOAD_FAILURE 0x81
+#define ACPI_INSERT_NOT_SUPPORTED 0x82
+
/* structs */
typedef struct ACPIPMTimer ACPIPMTimer;
typedef struct ACPIPM1EVT ACPIPM1EVT;
--
1.8.4.2
