forked from Minki/linux
50a23e6eec
The patch below updates broken web addresses in the arch directory. Signed-off-by: Justin P. Mattock <justinmattock@gmail.com> Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org> Cc: Finn Thain <fthain@telegraphics.com.au> Cc: Randy Dunlap <rdunlap@xenotime.net> Reviewed-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/*
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* arch/arm/include/asm/hardware/icst.h
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*
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* Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Support functions for calculating clocks/divisors for the ICST
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* clock generators. See http://www.idt.com/ for more information
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* on these devices.
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*/
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#ifndef ASMARM_HARDWARE_ICST_H
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#define ASMARM_HARDWARE_ICST_H
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struct icst_params {
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unsigned long ref;
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unsigned long vco_max; /* inclusive */
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unsigned long vco_min; /* exclusive */
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unsigned short vd_min; /* inclusive */
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unsigned short vd_max; /* inclusive */
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unsigned char rd_min; /* inclusive */
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unsigned char rd_max; /* inclusive */
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const unsigned char *s2div; /* chip specific s2div array */
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const unsigned char *idx2s; /* chip specific idx2s array */
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};
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struct icst_vco {
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unsigned short v;
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unsigned char r;
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unsigned char s;
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};
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unsigned long icst_hz(const struct icst_params *p, struct icst_vco vco);
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struct icst_vco icst_hz_to_vco(const struct icst_params *p, unsigned long freq);
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/*
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* ICST307 VCO frequency must be between 6MHz and 200MHz (3.3 or 5V).
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* This frequency is pre-output divider.
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*/
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#define ICST307_VCO_MIN 6000000
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#define ICST307_VCO_MAX 200000000
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extern const unsigned char icst307_s2div[];
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extern const unsigned char icst307_idx2s[];
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/*
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* ICST525 VCO frequency must be between 10MHz and 200MHz (3V) or 320MHz (5V).
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* This frequency is pre-output divider.
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*/
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#define ICST525_VCO_MIN 10000000
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#define ICST525_VCO_MAX_3V 200000000
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#define ICST525_VCO_MAX_5V 320000000
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extern const unsigned char icst525_s2div[];
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extern const unsigned char icst525_idx2s[];
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#endif
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