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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * Copyright (c) 2015 Google, Inc
- *
- * (C) Copyright 2000-2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- */
- #ifndef __DISPLAY_OPTIONS_H
- #define __DISPLAY_OPTIONS_H
- /**
- * print_size() - Print a size with a suffix
- *
- * Print sizes as "xxx KiB", "xxx.y KiB", "xxx MiB", "xxx.y MiB",
- * xxx GiB, xxx.y GiB, etc as needed; allow for optional trailing string
- * (like "\n")
- *
- * @size: Size to print
- * @suffix String to print after the size
- */
- void print_size(uint64_t size, const char *suffix);
- /**
- * print_freq() - Print a frequency with a suffix
- *
- * Print frequencies as "x.xx GHz", "xxx kHz", etc as needed; allow for
- * optional trailing string (like "\n")
- *
- * @freq: Frequency to print in Hz
- * @suffix String to print after the frequency
- */
- void print_freq(uint64_t freq, const char *suffix);
- /**
- * print_buffer() - Print data buffer in hex and ascii form
- *
- * Data reads are buffered so that each memory address is only read once.
- * This is useful when displaying the contents of volatile registers.
- *
- * @addr: Starting address to display at start of line
- * @data: pointer to data buffer
- * @width: data value width. May be 1, 2, or 4.
- * @count: number of values to display
- * @linelen: Number of values to print per line; specify 0 for default length
- */
- int print_buffer(ulong addr, const void *data, uint width, uint count,
- uint linelen);
- /*
- * Maximum length of an output line is when width == 1
- * 9 for address,
- * a space, two hex digits and an ASCII character for each byte
- * 2 spaces between the hex and ASCII
- * \0 terminator
- */
- #define HEXDUMP_MAX_BUF_LENGTH(bytes) (9 + (bytes) * 4 + 3)
- /**
- * hexdump_line() - Print out a single line of a hex dump
- *
- * @addr: Starting address to display at start of line
- * @data: pointer to data buffer
- * @width: data value width. May be 1, 2, or 4.
- * @count: number of values to display
- * @linelen: Number of values to print per line; specify 0 for default length
- * @out: Output buffer to hold the dump
- * @size: Size of output buffer in bytes
- * @return number of bytes processed, if OK, -ENOSPC if buffer too small
- *
- */
- int hexdump_line(ulong addr, const void *data, uint width, uint count,
- uint linelen, char *out, int size);
- /**
- * display_options() - display the version string / build tag
- *
- * This displays the U-Boot version string. If a build tag is available this
- * is displayed also.
- */
- int display_options(void);
- /* Suggested length of the buffer to pass to display_options_get_banner() */
- #define DISPLAY_OPTIONS_BANNER_LENGTH 200
- /**
- * display_options_get_banner() - Get the U-Boot banner as a string
- *
- * This returns the U-Boot banner string
- *
- * @newlines: true to include two newlines at the start
- * @buf: place to put string
- * @size: Size of buf (string is truncated to fit)
- * @return buf
- */
- char *display_options_get_banner(bool newlines, char *buf, int size);
- /* This function is used for testing only */
- char *display_options_get_banner_priv(bool newlines, const char *build_tag,
- char *buf, int size);
- #endif
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