The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/arm/include/pmc_mdep.h

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    1 /*-
    2  * Copyright (c) 2009 Rui Paulo <rpaulo@FreeBSD.org>
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   16  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   17  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
   18  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   19  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   20  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
   22  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
   23  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   24  * POSSIBILITY OF SUCH DAMAGE.
   25  *
   26  * $FreeBSD: releng/10.0/sys/arm/include/pmc_mdep.h 236997 2012-06-13 06:38:25Z fabient $
   27  */
   28 
   29 #ifndef _MACHINE_PMC_MDEP_H_
   30 #define _MACHINE_PMC_MDEP_H_
   31 
   32 #define PMC_MDEP_CLASS_INDEX_XSCALE     1
   33 /*
   34  * On the ARM platform we support the following PMCs.
   35  *
   36  * XSCALE       Intel XScale processors
   37  */
   38 #include <dev/hwpmc/hwpmc_xscale.h>
   39 
   40 union pmc_md_op_pmcallocate {
   41         uint64_t        __pad[4];
   42 };
   43 
   44 /* Logging */
   45 #define PMCLOG_READADDR         PMCLOG_READ32
   46 #define PMCLOG_EMITADDR         PMCLOG_EMIT32
   47 
   48 #ifdef  _KERNEL
   49 union pmc_md_pmc {
   50         struct pmc_md_xscale_pmc        pm_xscale;
   51 };
   52 
   53 #define PMC_IN_KERNEL_STACK(S,START,END)                \
   54         ((S) >= (START) && (S) < (END))
   55 #define PMC_IN_KERNEL(va) (((va) >= USRSTACK) &&        \
   56         ((va) < VM_MAX_KERNEL_ADDRESS))
   57 
   58 #define PMC_IN_USERSPACE(va) ((va) <= VM_MAXUSER_ADDRESS)
   59 
   60 #define PMC_TRAPFRAME_TO_PC(TF)         ((TF)->tf_pc)
   61 #define PMC_TRAPFRAME_TO_FP(TF)         ((TF)->tf_r11)
   62 #define PMC_TRAPFRAME_TO_SVC_SP(TF)     ((TF)->tf_svc_sp)
   63 #define PMC_TRAPFRAME_TO_USR_SP(TF)     ((TF)->tf_usr_sp)
   64 
   65 /* Build a fake kernel trapframe from current instruction pointer. */
   66 #define PMC_FAKE_TRAPFRAME(TF)                                          \
   67         do {                                                            \
   68         __asm __volatile("mov %0, pc" : "=r" ((TF)->tf_pc));            \
   69         } while (0)
   70 
   71 /*
   72  * Prototypes
   73  */
   74 struct pmc_mdep *pmc_xscale_initialize(void);
   75 void            pmc_xscale_finalize(struct pmc_mdep *_md);
   76 #endif /* _KERNEL */
   77 
   78 #endif /* !_MACHINE_PMC_MDEP_H_ */

Cache object: 51e9dfcc13e760ef22486428b13d3953


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.