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/*
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* Copyright (c) 2003-2006 Hewlett-Packard Development Company, L.P.
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* Contributed by Stephane Eranian <eranian@hpl.hp.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* This file is part of libpfm, a performance monitoring support library for
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* applications on Linux/ia64.
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*/
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#ifndef __PFMLIB_PRIV_IA64_H__
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#define __PFMLIB_PRIV_IA64_H__
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typedef struct {
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unsigned long db_mask:56;
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unsigned long db_plm:4;
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unsigned long db_ig:2;
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unsigned long db_w:1;
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unsigned long db_rx:1;
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} br_mask_reg_t;
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typedef union {
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unsigned long val;
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br_mask_reg_t db;
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} dbreg_t;
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static inline int
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pfm_ia64_get_cpu_family(void)
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{
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return (int)((ia64_get_cpuid(3) >> 24) & 0xff);
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}
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static inline int
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pfm_ia64_get_cpu_model(void)
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{
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return (int)((ia64_get_cpuid(3) >> 16) & 0xff);
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}
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/*
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* find last bit set
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*/
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static inline int
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pfm_ia64_fls (unsigned long x)
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{
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double d = x;
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long exp;
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exp = ia64_getf(d);
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return exp - 0xffff;
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}
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#endif /* __PFMLIB_PRIV_IA64_H__ */
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