1 /* 2 * Copyright (c) 2015 Google, Inc 3 * 4 * (C) Copyright 2000-2002 5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #ifndef __DISPLAY_OPTIONS_H 11 #define __DISPLAY_OPTIONS_H 12 13 /** 14 * print_size() - Print a size with a suffix 15 * 16 * Print sizes as "xxx KiB", "xxx.y KiB", "xxx MiB", "xxx.y MiB", 17 * xxx GiB, xxx.y GiB, etc as needed; allow for optional trailing string 18 * (like "\n") 19 * 20 * @size: Size to print 21 * @suffix String to print after the size 22 */ 23 void print_size(uint64_t size, const char *suffix); 24 25 /** 26 * print_freq() - Print a frequency with a suffix 27 * 28 * Print frequencies as "x.xx GHz", "xxx KHz", etc as needed; allow for 29 * optional trailing string (like "\n") 30 * 31 * @freq: Frequency to print in Hz 32 * @suffix String to print after the frequency 33 */ 34 void print_freq(uint64_t freq, const char *suffix); 35 36 /** 37 * print_buffer() - Print data buffer in hex and ascii form 38 * 39 * Data reads are buffered so that each memory address is only read once. 40 * This is useful when displaying the contents of volatile registers. 41 * 42 * @addr: Starting address to display at start of line 43 * @data: pointer to data buffer 44 * @width: data value width. May be 1, 2, or 4. 45 * @count: number of values to display 46 * @linelen: Number of values to print per line; specify 0 for default length 47 */ 48 int print_buffer(ulong addr, const void *data, uint width, uint count, 49 uint linelen); 50 51 /** 52 * display_options() - display the version string / build tag 53 * 54 * This displays the U-Boot version string. If a build tag is available this 55 * is displayed also. 56 */ 57 int display_options(void); 58 59 #endif 60