types_freebsd.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) 2011 Semihalf.
    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 AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  */
   26 
   27 #ifndef TYPES_FREEBSD_H_
   28 #define TYPES_FREEBSD_H_
   29 
   30 #include <sys/param.h>
   31 #include <sys/kernel.h>
   32 #include <sys/libkern.h>
   33 #include <sys/stddef.h>
   34 #include <sys/types.h>
   35 
   36 #include <machine/pio.h>
   37 
   38 #if !defined(__bool_true_false_are_defined)
   39 typedef boolean_t       bool;
   40 #endif
   41 #define TRUE            1
   42 #define FALSE           0
   43 
   44 typedef vm_paddr_t      physAddress_t;
   45 
   46 #define _Packed
   47 #define _PackedType     __attribute__ ((packed))
   48 
   49 /**
   50  * Accessor defines.
   51  * TODO: These are only stubs and have to be redefined (use bus_space
   52  * facilities).
   53  */
   54 #define GET_UINT32(arg)                 in32(&(arg))
   55 #define GET_UINT64(arg)                 in64(&(arg))
   56 
   57 #define _WRITE_UINT32(arg, data)        out32(&(arg), (data))
   58 #define _WRITE_UINT64(arg, data)        out64(&(arg), (data))
   59 
   60 #ifndef QE_32_BIT_ACCESS_RESTRICTION
   61 
   62 #define GET_UINT8(arg)                  in8(&(arg))
   63 #define GET_UINT16(arg)                 in16(&(arg))
   64 
   65 #define _WRITE_UINT8(arg, data)         out8(&(arg), (data))
   66 #define _WRITE_UINT16(arg, data)        out16(&(arg), (data))
   67 
   68 #else  /* QE_32_BIT_ACCESS_RESTRICTION */
   69 
   70 #define QE_32_BIT_ADDR(_arg)        (uint32_t)((uint32_t)&(_arg) & 0xFFFFFFFC)
   71 #define QE_32_BIT_SHIFT8(__arg)     (uint32_t)((3 - ((uint32_t)&(__arg) & 0x3)) * 8)
   72 #define QE_32_BIT_SHIFT16(__arg)    (uint32_t)((2 - ((uint32_t)&(__arg) & 0x3)) * 8)
   73 
   74 #define GET_UINT8(arg)              (uint8_t)(in32(QE_32_BIT_ADDR(arg)) >> QE_32_BIT_SHIFT8(arg))
   75 #define GET_UINT16(arg)             (uint16_t)(in32(QE_32_BIT_ADDR(arg)) >> QE_32_BIT_SHIFT16(arg))
   76 
   77 #define _WRITE_UINT8(arg, data)                                                                         \
   78     do                                                                                                  \
   79     {                                                                                                   \
   80         uint32_t addr = QE_32_BIT_ADDR(arg);                                                            \
   81         uint32_t shift = QE_32_BIT_SHIFT8(arg);                                                         \
   82         uint32_t tmp = in32(addr);                                                                      \
   83         tmp = (uint32_t)((tmp & ~(0x000000FF << shift)) | ((uint32_t)(data & 0x000000FF) << shift));    \
   84         out32(addr, tmp);                                                                               \
   85     } while (0)
   86 
   87 #define _WRITE_UINT16(arg, data)                                                                        \
   88     do                                                                                                  \
   89     {                                                                                                   \
   90         uint32_t addr = QE_32_BIT_ADDR(arg);                                                            \
   91         uint32_t shift = QE_32_BIT_SHIFT16(arg);                                                        \
   92         uint32_t tmp = in32(addr);                                                                      \
   93         tmp = (uint32_t)((tmp & ~(0x0000FFFF << shift)) | ((uint32_t)(data & 0x0000FFFF) << shift));    \
   94         out32(addr, tmp);                                                                               \
   95     } while (0)
   96 
   97 #endif /* QE_32_BIT_ACCESS_RESTRICTION */
   98 
   99 #define WRITE_UINT8                 _WRITE_UINT8
  100 #define WRITE_UINT16                _WRITE_UINT16
  101 #define WRITE_UINT32                _WRITE_UINT32
  102 #define WRITE_UINT64                _WRITE_UINT64
  103 
  104 #endif /* TYPES_FREEBSD_H_ */

Cache object: ca920da2cfae1a4fc1f8614561005a5b

[ 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.

FreeBSD/Linux Kernel Cross Reference sys/contrib/ncsw/inc/types_freebsd.h

FreeBSD/Linux Kernel Cross Reference
sys/contrib/ncsw/inc/types_freebsd.h