.minimum_version_id = 3,
.minimum_version_id_old = 1,
.load_state_old = acpi_load_old,
@@ -320,6 +320,7 @@ static const VMStateDescription vmstate_acpi = {
VMSTATE_UINT16(ar.pm1.evt.en, PIIX4PMState),
VMSTATE_UINT16(ar.pm1.cnt.cnt, PIIX4PMState),
VMSTATE_STRUCT(apm, PIIX4PMState, 0, vmstate_apm, APMState),
+ VMSTATE_STRUCT(smb, PIIX4PMState, 4, pmsmb_vmstate, PMSMBus),
VMSTATE_TIMER_PTR(ar.tmr.timer, PIIX4PMState),
VMSTATE_INT64(ar.tmr.overflow_time, PIIX4PMState),
VMSTATE_STRUCT(ar.gpe, PIIX4PMState, 2, vmstate_gpe,
ACPIGPE),
diff --git a/hw/i2c/pm_smbus.c b/hw/i2c/pm_smbus.c
index 8793113c25..75907e1c22 100644
--- a/hw/i2c/pm_smbus.c
+++ b/hw/i2c/pm_smbus.c
@@ -19,6 +19,7 @@
*/
#include "qemu/osdep.h"
#include "hw/hw.h"
+#include "hw/boards.h"
#include "hw/i2c/pm_smbus.h"
#include "hw/i2c/smbus_master.h"
@@ -450,6 +451,36 @@ static const MemoryRegionOps pm_smbus_ops = {
.endianness = DEVICE_LITTLE_ENDIAN,
};
+static bool pm_smbus_vmstate_needed(void *opaque)
+{
+ MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine());
+
+ return !mc->smbus_no_migration_support;
+}
OK
+const VMStateDescription pmsmb_vmstate = {
+ .name = "pmsmb",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .needed = pm_smbus_vmstate_needed,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT8(smb_stat, PMSMBus),
+ VMSTATE_UINT8(smb_ctl, PMSMBus),
+ VMSTATE_UINT8(smb_cmd, PMSMBus),
+ VMSTATE_UINT8(smb_addr, PMSMBus),
+ VMSTATE_UINT8(smb_data0, PMSMBus),
+ VMSTATE_UINT8(smb_data1, PMSMBus),
+ VMSTATE_UINT32(smb_index, PMSMBus),
+ VMSTATE_UINT8_ARRAY(smb_data, PMSMBus, PM_SMBUS_MAX_MSG_SIZE),
+ VMSTATE_UINT8(smb_auxctl, PMSMBus),
+ VMSTATE_BOOL(i2c_enable, PMSMBus),
+ VMSTATE_BOOL(op_done, PMSMBus),
+ VMSTATE_BOOL(in_i2c_block_read, PMSMBus),
+ VMSTATE_BOOL(start_transaction_on_status_read, PMSMBus),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
void pm_smbus_init(DeviceState *parent, PMSMBus *smb, bool
force_aux_blk)
{
smb->op_done = true;
diff --git a/hw/i2c/smbus_ich9.c b/hw/i2c/smbus_ich9.c
index e6d8d28194..c9b7482a54 100644
--- a/hw/i2c/smbus_ich9.c
+++ b/hw/i2c/smbus_ich9.c
@@ -45,10 +45,12 @@ typedef struct ICH9SMBState {
static const VMStateDescription vmstate_ich9_smbus = {
.name = "ich9_smb",
- .version_id = 1,
+ .version_id = 2,
Again, do we need to bump this?
.minimum_version_id = 1,
.fields = (VMStateField[]) {
- VMSTATE_PCI_DEVICE(dev, struct ICH9SMBState),
+ VMSTATE_PCI_DEVICE(dev, ICH9SMBState),
+ VMSTATE_BOOL_V(irq_enabled, ICH9SMBState, 2),
Can we make this a VMSTATE_BOOL_TEST (see VMSTATE_UINT64_TEST for the
pattern) tied to the same .neede, and again we don't need to bump the
version.
+ VMSTATE_STRUCT(smb, ICH9SMBState, 2, pmsmb_vmstate, PMSMBus),
So that's taken care of by the .needed.
Dave
VMSTATE_END_OF_LIST()
}
};
diff --git a/include/hw/i2c/pm_smbus.h b/include/hw/i2c/pm_smbus.h
index 7bcca97672..5075fc64fa 100644
--- a/include/hw/i2c/pm_smbus.h
+++ b/include/hw/i2c/pm_smbus.h
@@ -43,4 +43,6 @@ typedef struct PMSMBus {
void pm_smbus_init(DeviceState *parent, PMSMBus *smb, bool
force_aux_blk);
+extern const VMStateDescription pmsmb_vmstate;
+
#endif /* PM_SMBUS_H */
--
2.17.1
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK