Archipelago » qemu

#include "qdev.h"

#include "qdev-addr.h"

#include "hwaddr.h"

/* --- target physical address --- */

static int parse_taddr(DeviceState *dev, Property *prop, const char *str)

{

    hwaddr *ptr = qdev_get_prop_ptr(dev, prop);

    *ptr = strtoull(str, NULL, 16);

    return 0;

}

static int print_taddr(DeviceState *dev, Property *prop, char *dest, size_t len)

{

    hwaddr *ptr = qdev_get_prop_ptr(dev, prop);

    return snprintf(dest, len, "0x" TARGET_FMT_plx, *ptr);

}

static void get_taddr(Object *obj, Visitor *v, void *opaque,

                      const char *name, Error **errp)

{

    DeviceState *dev = DEVICE(obj);

    Property *prop = opaque;

    hwaddr *ptr = qdev_get_prop_ptr(dev, prop);

    int64_t value;

    value = *ptr;

    visit_type_int64(v, &value, name, errp);

}

static void set_taddr(Object *obj, Visitor *v, void *opaque,

                      const char *name, Error **errp)

{

    DeviceState *dev = DEVICE(obj);

    Property *prop = opaque;

    hwaddr *ptr = qdev_get_prop_ptr(dev, prop);

    Error *local_err = NULL;

    int64_t value;

    if (dev->state != DEV_STATE_CREATED) {

        error_set(errp, QERR_PERMISSION_DENIED);

        return;

    }

    visit_type_int64(v, &value, name, &local_err);

    if (local_err) {

        error_propagate(errp, local_err);

        return;

    }

    if ((uint64_t)value <= (uint64_t) ~(hwaddr)0) {

        *ptr = value;

    } else {

        error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,

                  dev->id?:"", name, value, (uint64_t) 0,

                  (uint64_t) ~(hwaddr)0);

    }

}

PropertyInfo qdev_prop_taddr = {

    .name  = "taddr",

    .parse = parse_taddr,

    .print = print_taddr,

    .get   = get_taddr,

    .set   = set_taddr,

};

void qdev_prop_set_taddr(DeviceState *dev, const char *name, hwaddr value)

{

    Error *errp = NULL;

    object_property_set_int(OBJECT(dev), value, name, &errp);

    assert(!errp);

}