LXR qemu/hw/xtensa/xtensa

   1/*
   2 * Copyright (c) 2017, Max Filippov, Open Source and Linux Lab.
   3 * All rights reserved.
   4 *
   5 * Redistribution and use in source and binary forms, with or without
   6 * modification, are permitted provided that the following conditions are met:
   7 *     * Redistributions of source code must retain the above copyright
   8 *       notice, this list of conditions and the following disclaimer.
   9 *     * Redistributions in binary form must reproduce the above copyright
  10 *       notice, this list of conditions and the following disclaimer in the
  11 *       documentation and/or other materials provided with the distribution.
  12 *     * Neither the name of the Open Source and Linux Lab nor the
  13 *       names of its contributors may be used to endorse or promote products
  14 *       derived from this software without specific prior written permission.
  15 *
  16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26 */
  27
  28#include "qemu/osdep.h"
  29#include "qapi/error.h"
  30#include "exec/memory.h"
  31#include "qemu/error-report.h"
  32#include "xtensa_memory.h"
  33
  34void xtensa_create_memory_regions(const XtensaMemory *memory,
  35                                  const char *name,
  36                                  MemoryRegion *super)
  37{
  38    unsigned i;
  39    GString *num_name = g_string_new(NULL);
  40
  41    for (i = 0; i < memory->num; ++i) {
  42        MemoryRegion *m;
  43
  44        g_string_printf(num_name, "%s%u", name, i);
  45        m = g_new(MemoryRegion, 1);
  46        memory_region_init_ram(m, NULL, num_name->str,
  47                               memory->location[i].size, &error_fatal);
  48        memory_region_add_subregion(super, memory->location[i].addr, m);
  49    }
  50    g_string_free(num_name, true);
  51}
  52