Signed-off-by: liguang <lig.f...@cn.fujitsu.com>
---
hw/acpi/ich9.c | 15 +++++++++++++++
include/hw/acpi/ich9.h | 1 +
2 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index 4a17f32..f1583ef 100644
--- a/hw/acpi/ich9.c
+++ b/hw/acpi/ich9.c
@@ -33,6 +33,7 @@
#include "exec/address-spaces.h"
#include "hw/i386/ich9.h"
+#include "hw/acpi/ec.h"
//#define DEBUG
@@ -43,6 +44,8 @@ do { printf("%s "fmt, __func__, ## __VA_ARGS__); } while (0)
#define ICH9_DEBUG(fmt, ...) do { } while (0)
#endif
+#define GPE_EC_SCI_STATUS 8
+
static void pm_update_sci(ICH9LPCPMRegs *pm)
{
int sci_level, pm1a_sts;
@@ -202,6 +205,15 @@ static void pm_powerdown_req(Notifier *n, void *opaque)
acpi_pm1_evt_power_down(&pm->acpi_regs);
}
+static void pm_ec_sci_req(Notifier *n, void *opaque)
+{
+ ICH9LPCPMRegs *pm = container_of(n, ICH9LPCPMRegs, ec_sci_notifier);
+ ACPIGPE *gpe = &pm->acpi_regs.gpe;
+
+ *gpe->sts |= GPE_EC_SCI_STATUS;
+ pm_update_sci(pm);
+}
+
void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
qemu_irq sci_irq)
{
@@ -227,4 +239,7 @@ void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
qemu_register_reset(pm_reset, pm);
pm->powerdown_notifier.notify = pm_powerdown_req;
qemu_register_powerdown_notifier(&pm->powerdown_notifier);
+
+ pm->ec_sci_notifier.notify = pm_ec_sci_req;
+ qemu_register_ec_sci_notifier(&pm->ec_sci_notifier);
}
diff --git a/include/hw/acpi/ich9.h b/include/hw/acpi/ich9.h
index b1fe71f..f358deb 100644
--- a/include/hw/acpi/ich9.h
+++ b/include/hw/acpi/ich9.h
@@ -42,6 +42,7 @@ typedef struct ICH9LPCPMRegs {
uint32_t pm_io_base;
Notifier powerdown_notifier;
+ Notifier ec_sci_notifier;
} ICH9LPCPMRegs;
void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
--
1.7.2.5
