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)
39typedef	boolean_t	bool;
40#endif
41#define	TRUE		1
42#define	FALSE		0
43
44typedef 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_ */
105