sys/contrib/ncsw/inc/types_freebsd.h

   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_ */