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