78 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			78 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include "qdev.h"
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| #include "qdev-addr.h"
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| #include "hwaddr.h"
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| #include "qapi/visitor.h"
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| 
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| /* --- target physical address --- */
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| 
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| static int parse_taddr(DeviceState *dev, Property *prop, const char *str)
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| {
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|     hwaddr *ptr = qdev_get_prop_ptr(dev, prop);
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| 
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|     *ptr = strtoull(str, NULL, 16);
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|     return 0;
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| }
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| 
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| static int print_taddr(DeviceState *dev, Property *prop, char *dest, size_t len)
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| {
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|     hwaddr *ptr = qdev_get_prop_ptr(dev, prop);
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|     return snprintf(dest, len, "0x" TARGET_FMT_plx, *ptr);
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| }
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| 
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| static void get_taddr(Object *obj, Visitor *v, void *opaque,
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|                       const char *name, Error **errp)
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| {
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|     DeviceState *dev = DEVICE(obj);
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|     Property *prop = opaque;
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|     hwaddr *ptr = qdev_get_prop_ptr(dev, prop);
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|     int64_t value;
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| 
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|     value = *ptr;
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|     visit_type_int64(v, &value, name, errp);
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| }
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| 
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| static void set_taddr(Object *obj, Visitor *v, void *opaque,
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|                       const char *name, Error **errp)
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| {
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|     DeviceState *dev = DEVICE(obj);
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|     Property *prop = opaque;
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|     hwaddr *ptr = qdev_get_prop_ptr(dev, prop);
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|     Error *local_err = NULL;
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|     int64_t value;
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| 
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|     if (dev->state != DEV_STATE_CREATED) {
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|         error_set(errp, QERR_PERMISSION_DENIED);
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|         return;
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|     }
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| 
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|     visit_type_int64(v, &value, name, &local_err);
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|     if (local_err) {
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|         error_propagate(errp, local_err);
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|         return;
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|     }
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|     if ((uint64_t)value <= (uint64_t) ~(hwaddr)0) {
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|         *ptr = value;
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|     } else {
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|         error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,
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|                   dev->id?:"", name, value, (uint64_t) 0,
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|                   (uint64_t) ~(hwaddr)0);
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|     }
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| }
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| 
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| 
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| PropertyInfo qdev_prop_taddr = {
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|     .name  = "taddr",
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|     .parse = parse_taddr,
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|     .print = print_taddr,
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|     .get   = get_taddr,
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|     .set   = set_taddr,
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| };
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| 
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| void qdev_prop_set_taddr(DeviceState *dev, const char *name, hwaddr value)
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| {
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|     Error *errp = NULL;
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|     object_property_set_int(OBJECT(dev), value, name, &errp);
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|     assert(!errp);
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| 
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| }
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