@@ -29,6 +29,7 @@
#include "exec/ioport.h"
#include "hw/nvram/fw_cfg.h"
#include "exec/address-spaces.h"
+#include "hw/acpi/ec.h"
//#define DEBUG
@@ -53,6 +54,7 @@
#define PIIX4_PCI_HOTPLUG_STATUS 2
#define PIIX4_CPU_HOTPLUG_STATUS 4
+#define GPE_EC_SCI_STATUS 8
struct pci_status {
uint32_t up; /* deprecated, maintained for migration compatibility */
@@ -94,6 +96,7 @@ typedef struct PIIX4PMState {
CPUStatus gpe_cpu;
Notifier cpu_added_notifier;
+ Notifier ec_sci_notifier;
} PIIX4PMState;
static void piix4_acpi_system_hot_add_init(MemoryRegion *parent,
@@ -622,6 +625,15 @@ static const MemoryRegionOps cpu_hotplug_ops = {
},
};
+static void pm_ec_sci_req(Notifier *n, void *opaque)
+{
+ PIIX4PMState *s = container_of(n, PIIX4PMState, ec_sci_notifier);
+ ACPIGPE *gpe = &s->ar.gpe;
+
+ *gpe->sts |= GPE_EC_SCI_STATUS;
+ pm_update_sci(s);
+}
+
typedef enum {
PLUG,
UNPLUG,
@@ -686,6 +698,8 @@ static void piix4_acpi_system_hot_add_init(MemoryRegion *parent,
memory_region_add_subregion(parent, PIIX4_PROC_BASE, &s->io_cpu);
s->cpu_added_notifier.notify = piix4_cpu_added_req;
qemu_register_cpu_added_notifier(&s->cpu_added_notifier);
+ s->ec_sci_notifier.notify = pm_ec_sci_req;
+ qemu_register_ec_sci_notifier(&s->ec_sci_notifier);
}
static void enable_device(PIIX4PMState *s, int slot)
Signed-off-by: liguang <lig.fnst@cn.fujitsu.com> --- hw/acpi/piix4.c | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-)