+int get_partition_info(block_dev_desc_t *dev_desc, int part
+ , disk_partition_t *info)
+{
+#ifdef HAVE_BLOCK_DEVICE
+
+#ifdef CONFIG_PARTITION_UUIDS
+ /* The common case is no UUID support */
+ info->uuid[0] = 0;
+#endif
+
+ switch (dev_desc->part_type) {
+#ifdef CONFIG_MAC_PARTITION
+ case PART_TYPE_MAC:
+ if (get_partition_info_mac(dev_desc, part, info) == 0) {
+ PRINTF("## Valid MAC partition found ##\n");
+ return 0;
+ }
+ break;
+#endif
+
+#ifdef CONFIG_DOS_PARTITION
+ case PART_TYPE_DOS:
+ if (get_partition_info_dos(dev_desc, part, info) == 0) {
+ PRINTF("## Valid DOS partition found ##\n");
+ return 0;
+ }
+ break;
+#endif
+
+#ifdef CONFIG_ISO_PARTITION
+ case PART_TYPE_ISO:
+ if (get_partition_info_iso(dev_desc, part, info) == 0) {
+ PRINTF("## Valid ISO boot partition found ##\n");
+ return 0;
+ }
+ break;
+#endif
+
+#ifdef CONFIG_AMIGA_PARTITION
+ case PART_TYPE_AMIGA:
+ if (get_partition_info_amiga(dev_desc, part, info) == 0) {
+ PRINTF("## Valid Amiga partition found ##\n");
+ return 0;
+ }
+ break;
+#endif
+
+#ifdef CONFIG_EFI_PARTITION
+ case PART_TYPE_EFI:
+ if (get_partition_info_efi(dev_desc, part, info) == 0) {
+ PRINTF("## Valid EFI partition found ##\n");
+ return 0;
+ }
+ break;
+#endif
+ default:
+ break;
+ }
+#endif /* HAVE_BLOCK_DEVICE */
+
+ return -1;
+}
+
+int get_device(const char *ifname, const char *dev_str,
+ block_dev_desc_t **dev_desc)
+{
+ char *ep;
+ int dev;
+
+ dev = simple_strtoul(dev_str, &ep, 16);
+ if (*ep) {
+ printf("** Bad device specification %s %s **\n",
+ ifname, dev_str);
+ return -1;
+ }
+
+ *dev_desc = get_dev(ifname, dev);
+ if (!(*dev_desc) || ((*dev_desc)->type == DEV_TYPE_UNKNOWN)) {
+ printf("** Bad device %s %s **\n", ifname, dev_str);
+ return -1;
+ }
+
+ return dev;
+}
+
+#define PART_UNSPECIFIED -2
+#define PART_AUTO -1
+#define MAX_SEARCH_PARTITIONS 16
+int get_device_and_partition(const char *ifname, const char *dev_part_str,
+ block_dev_desc_t **dev_desc,
+ disk_partition_t *info, int allow_whole_dev)
+{
+ int ret = -1;
+ const char *part_str;
+ char *dup_str = NULL;
+ const char *dev_str;
+ int dev;
+ char *ep;
+ int p;
+ int part;
+ disk_partition_t tmpinfo;
+
+ /*
+ * For now, we have a special case for sandbox, since there is no
+ * real block device support.
+ */
+ if (0 == strcmp(ifname, "host")) {
+ *dev_desc = NULL;
+ info->start = info->size = info->blksz = 0;
+ info->bootable = 0;
+ strcpy((char *)info->type, BOOT_PART_TYPE);
+ strcpy((char *)info->name, "Sandbox host");
+#ifdef CONFIG_PARTITION_UUIDS
+ info->uuid[0] = 0;