#include <palacios/vmm_io.h>
-#ifndef CONFIG_DEBUG_PIT
+#ifndef V3_CONFIG_DEBUG_PIT
#undef PrintDebug
#define PrintDebug(fmt, args...)
#endif
return 0;
}
+#ifdef V3_CONFIG_KEYED_STREAMS
+static int pit_checkpoint(struct vm_device *dev, v3_keyed_stream_t stream)
+{
+ struct pit *p = (struct pit *) (dev->private_data);
-static struct v3_device_ops dev_ops = {
- .free = (int (*)(void *))pit_free,
+ v3_keyed_stream_key_t ks;
+
+ ks = v3_keyed_stream_open_key(stream,dev->name);
+
+ if (!ks) {
+ return -1;
+ }
+
+ STD_SAVE(stream,ks,p->pit_counter);
+ STD_SAVE(stream,ks,p->pit_reload);
+ STD_SAVE(stream,ks,p->ch_0);
+ STD_SAVE(stream,ks,p->ch_1);
+ STD_SAVE(stream,ks,p->ch_2);
+ STD_SAVE(stream,ks,p->speaker);
+
+ v3_keyed_stream_close_key(stream,ks);
+
+ return 0;
+
+
+}
+
+static int pit_restore(struct vm_device *dev, v3_keyed_stream_t stream)
+{
+ struct pit *p = (struct pit *) (dev->private_data);
+
+ v3_keyed_stream_key_t ks;
+ ks = v3_keyed_stream_open_key(stream,dev->name);
+ if (!ks) {
+ return -1;
+ }
+
+ STD_LOAD(stream,ks,p->pit_counter);
+ STD_LOAD(stream,ks,p->pit_reload);
+ STD_LOAD(stream,ks,p->ch_0);
+ STD_LOAD(stream,ks,p->ch_1);
+ STD_LOAD(stream,ks,p->ch_2);
+ STD_LOAD(stream,ks,p->speaker);
+
+ v3_keyed_stream_close_key(stream,ks);
+
+ return 0;
+
+
+}
+#endif
+
+static struct v3_device_ops dev_ops = {
+ .free = (int (*)(void *))pit_free,
+#ifdef V3_CONFIG_KEYED_STREAMS
+ .checkpoint = pit_checkpoint,
+ .restore = pit_restore,
+#endif
};
#include <palacios/vm_guest.h>
return -1;
}
-#ifdef CONFIG_DEBUG_PIT
+#ifdef V3_CONFIG_DEBUG_PIT
PrintDebug("8254 PIT: OSC_HZ=%d, reload_val=", OSC_HZ);
//PrintTrace(reload_val);
PrintDebug("\n");
init_channel(&(pit_state->ch_1));
init_channel(&(pit_state->ch_2));
-#ifdef CONFIG_DEBUG_PIT
+#ifdef V3_CONFIG_DEBUG_PIT
PrintDebug("8254 PIT: CPU MHZ=%d -- pit count=", cpu_khz / 1000);
//PrintTraceLL(pit_state->pit_counter);
PrintDebug("\n");