[v4,8/8] integratorcp: adding vmstate for save/restore

Commit Message

Pavel Dovgalyuk Sept. 21, 2016, 11:33 a.m. UTC

From: Pavel Dovgalyuk <[e-mail]>

VMState added by this patch preserves correct
loading of the integratorcp device state.

Signed-off-by: Pavel Dovgalyuk <[e-mail]>
---
 hw/arm/integratorcp.c |   62 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

Patch

diff --git a/hw/arm/integratorcp.c b/hw/arm/integratorcp.c
index 96dc150..3653df2 100644
--- a/hw/arm/integratorcp.c
+++ b/hw/arm/integratorcp.c
@@ -53,6 +53,27 @@  static uint8_t integrator_spd[128] = {
    0xe, 4, 0x1c, 1, 2, 0x20, 0xc0, 0, 0, 0, 0, 0x30, 0x28, 0x30, 0x28, 0x40
 };
 
+static const VMStateDescription vmstate_integratorcm = {
+    .name = "integratorcm",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField[]) {
+        VMSTATE_UINT32(cm_osc, IntegratorCMState),
+        VMSTATE_UINT32(cm_ctrl, IntegratorCMState),
+        VMSTATE_UINT32(cm_lock, IntegratorCMState),
+        VMSTATE_UINT32(cm_auxosc, IntegratorCMState),
+        VMSTATE_UINT32(cm_sdram, IntegratorCMState),
+        VMSTATE_UINT32(cm_init, IntegratorCMState),
+        VMSTATE_UINT32(cm_flags, IntegratorCMState),
+        VMSTATE_UINT32(cm_nvflags, IntegratorCMState),
+        VMSTATE_UINT32(int_level, IntegratorCMState),
+        VMSTATE_UINT32(irq_enabled, IntegratorCMState),
+        VMSTATE_UINT32(fiq_enabled, IntegratorCMState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static uint64_t integratorcm_read(void *opaque, hwaddr offset,
                                   unsigned size)
 {
@@ -303,6 +324,19 @@  typedef struct icp_pic_state {
     qemu_irq parent_fiq;
 } icp_pic_state;
 
+static const VMStateDescription vmstate_icp_pic = {
+    .name = "icp_pic",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField[]) {
+        VMSTATE_UINT32(level, icp_pic_state),
+        VMSTATE_UINT32(irq_enabled, icp_pic_state),
+        VMSTATE_UINT32(fiq_enabled, icp_pic_state),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static void icp_pic_update(icp_pic_state *s)
 {
     uint32_t flags;
@@ -432,6 +466,17 @@  typedef struct ICPCtrlRegsState {
 #define ICP_INTREG_WPROT        (1 << 0)
 #define ICP_INTREG_CARDIN       (1 << 3)
 
+static const VMStateDescription vmstate_icp_control = {
+    .name = "icp_control",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField[]) {
+        VMSTATE_UINT32(intreg_state, ICPCtrlRegsState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static uint64_t icp_control_read(void *opaque, hwaddr offset,
                                  unsigned size)
 {
@@ -633,6 +678,21 @@  static void core_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
 
     dc->props = core_properties;
+    dc->vmsd = &vmstate_integratorcm;
+}
+
+static void icp_pic_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->vmsd = &vmstate_icp_pic;
+}
+
+static void icp_control_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->vmsd = &vmstate_icp_control;
 }
 
 static const TypeInfo core_info = {
@@ -648,6 +708,7 @@  static const TypeInfo icp_pic_info = {
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(icp_pic_state),
     .instance_init = icp_pic_init,
+    .class_init    = icp_pic_class_init,
 };
 
 static const TypeInfo icp_ctrl_regs_info = {
@@ -655,6 +716,7 @@  static const TypeInfo icp_ctrl_regs_info = {
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(ICPCtrlRegsState),
     .instance_init = icp_control_init,
+    .class_init    = icp_control_class_init,
 };
 
 static void integratorcp_register_types(void)