xref: /freebsd/sys/contrib/ncsw/inc/types_freebsd.h (revision 82aa34e6fa1cd5a4ad401383522daf51412ea4b2)
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_ */
105