-extern flash_bank_t *get_flash_bank_by_addr(target_t *target, u32 addr);
-
-#define ERROR_FLASH_BANK_INVALID (-900)
-#define ERROR_FLASH_SECTOR_INVALID (-901)
-#define ERROR_FLASH_OPERATION_FAILED (-902)
-#define ERROR_FLASH_DST_OUT_OF_BANK (-903)
-#define ERROR_FLASH_DST_BREAKS_ALIGNMENT (-904)
-#define ERROR_FLASH_BUSY (-905)
-#define ERROR_FLASH_SECTOR_NOT_ERASED (-906)
-#define ERROR_FLASH_BANK_NOT_PROBED (-907)
+/**
+ * Retreives @a bank from a command argument, reporting errors parsing
+ * the bank identifier or retreiving the specified bank.
+ * @param cmd_ctx The command context for reporting errors.
+ * @param str The string containing the bank identifier.
+ * @param bank On output, contians a pointer to the bank or NULL.
+ * @returns ERROR_OK on success, or an error indicating the problem.
+ */
+int flash_command_get_bank_by_num(
+ struct command_context_s *cmd_ctx, char *str, flash_bank_t **bank);
+/**
+ * Returns the flash bank like get_flash_bank_by_num(), without probing.
+ * @param num The flash bank number.
+ * @returns A flash_bank_t for flash bank @a num, or NULL.
+ */
+extern flash_bank_t *get_flash_bank_by_num_noprobe(int num);
+/**
+ * Returns the flash bank located at a specified address.
+ * @param target The target, presumed to contain one or more banks.
+ * @param addr An address that is within the range of the bank.
+ * @returns The flash_bank_t located at @a addr, or NULL.
+ */
+extern flash_bank_t *get_flash_bank_by_addr(struct target_s *target, uint32_t addr);
+
+#define ERROR_FLASH_BANK_INVALID (-900)
+#define ERROR_FLASH_SECTOR_INVALID (-901)
+#define ERROR_FLASH_OPERATION_FAILED (-902)
+#define ERROR_FLASH_DST_OUT_OF_BANK (-903)
+#define ERROR_FLASH_DST_BREAKS_ALIGNMENT (-904)
+#define ERROR_FLASH_BUSY (-905)
+#define ERROR_FLASH_SECTOR_NOT_ERASED (-906)
+#define ERROR_FLASH_BANK_NOT_PROBED (-907)