60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*
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* Copyright (c) 2015 Google, Inc
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*
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* (C) Copyright 2000-2002
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __DISPLAY_OPTIONS_H
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#define __DISPLAY_OPTIONS_H
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/**
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* print_size() - Print a size with a suffix
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*
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* Print sizes as "xxx KiB", "xxx.y KiB", "xxx MiB", "xxx.y MiB",
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* xxx GiB, xxx.y GiB, etc as needed; allow for optional trailing string
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* (like "\n")
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*
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* @size: Size to print
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* @suffix String to print after the size
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*/
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void print_size(uint64_t size, const char *suffix);
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/**
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* print_freq() - Print a frequency with a suffix
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*
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* Print frequencies as "x.xx GHz", "xxx KHz", etc as needed; allow for
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* optional trailing string (like "\n")
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*
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* @freq: Frequency to print in Hz
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* @suffix String to print after the frequency
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*/
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void print_freq(uint64_t freq, const char *suffix);
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/**
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* print_buffer() - Print data buffer in hex and ascii form
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*
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* Data reads are buffered so that each memory address is only read once.
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* This is useful when displaying the contents of volatile registers.
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*
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* @addr: Starting address to display at start of line
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* @data: pointer to data buffer
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* @width: data value width. May be 1, 2, or 4.
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* @count: number of values to display
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* @linelen: Number of values to print per line; specify 0 for default length
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*/
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int print_buffer(ulong addr, const void *data, uint width, uint count,
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uint linelen);
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/**
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* display_options() - display the version string / build tag
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*
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* This displays the U-Boot version string. If a build tag is available this
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* is displayed also.
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*/
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int display_options(void);
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#endif
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