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dptalign.h (87826) dptalign.h (96551)
1/*
2 * Copyright (c) 1996-1999 Distributed Processing Technology Corporation
3 * All rights reserved.
4 *
5 * Redistribution and use in source form, with or without modification, are
6 * permitted provided that redistributions of source code must retain the
7 * above copyright notice, this list of conditions and the following disclaimer.
8 *
9 * This software is provided `as is' by Distributed Processing Technology and
10 * any express or implied warranties, including, but not limited to, the
11 * implied warranties of merchantability and fitness for a particular purpose,
12 * are disclaimed. In no event shall Distributed Processing Technology be
13 * liable for any direct, indirect, incidental, special, exemplary or
14 * consequential damages (including, but not limited to, procurement of
15 * substitute goods or services; loss of use, data, or profits; or business
16 * interruptions) however caused and on any theory of liability, whether in
17 * contract, strict liability, or tort (including negligence or otherwise)
18 * arising in any way out of the use of x driver software, even if advised
19 * of the possibility of such damage.
20 *
21 * DPT Alignment Description File
22 *
1/*
2 * Copyright (c) 1996-1999 Distributed Processing Technology Corporation
3 * All rights reserved.
4 *
5 * Redistribution and use in source form, with or without modification, are
6 * permitted provided that redistributions of source code must retain the
7 * above copyright notice, this list of conditions and the following disclaimer.
8 *
9 * This software is provided `as is' by Distributed Processing Technology and
10 * any express or implied warranties, including, but not limited to, the
11 * implied warranties of merchantability and fitness for a particular purpose,
12 * are disclaimed. In no event shall Distributed Processing Technology be
13 * liable for any direct, indirect, incidental, special, exemplary or
14 * consequential damages (including, but not limited to, procurement of
15 * substitute goods or services; loss of use, data, or profits; or business
16 * interruptions) however caused and on any theory of liability, whether in
17 * contract, strict liability, or tort (including negligence or otherwise)
18 * arising in any way out of the use of x driver software, even if advised
19 * of the possibility of such damage.
20 *
21 * DPT Alignment Description File
22 *
23 * $FreeBSD: head/sys/dev/asr/dptalign.h 87826 2001-12-13 23:48:34Z obrien $
23 * $FreeBSD: head/sys/dev/asr/dptalign.h 96551 2002-05-14 00:53:08Z obrien $
24 */
25#if (!defined(__DPTALIGN_H))
24 */
25#if (!defined(__DPTALIGN_H))
26#define __DPTALIGN_H
26#define __DPTALIGN_H
27
28/*
29 * File - DPTALIGN.H
30 *
31 * Description: This file contains basic Alignment support definitions.
32 *
33 * Copyright Distributed Processing Technology, Corp.
34 * 140 Candace Dr.
35 * Maitland, Fl. 32751 USA
36 * Phone: (407) 830-5522 Fax: (407) 260-5366
37 * All Rights Reserved
38 *
39 * Author: Mark Salyzyn
40 * Date: Aug 29 1996
41 *
42 *
43 * Fifth Gen product enhancements and additions
44 * Author: Ben Ghofrani
45 * Date: April 6 1998
46 */
47
48/*
49 * Description: Support macros for active alignment
50 * Requires:
51 * osdLocal2(x)
52 * osdLocal4(x)
53 * osdSwap2(x)
54 * osdSwap4(x)
55 */
56#if (!defined(__FAR__))
57# if (defined(__BORLANDC__))
58# define __FAR__ far
59# else
60# define __FAR__
61# endif
62#endif
63
64
65#if (defined(sun)) && (!defined(_ILP32))
66# define DPT_4_BYTES int /* 64 bit OS */
67#else
68# define DPT_4_BYTES long
69#endif
70
71#if (!defined(osdSwap2))
72/*
73 * Name: osdSwap2(value)
74 * Description: Mandatory byte swapping routine for words. We allow an
75 * override of x routine if the OS supplies it's own byte swapping
76 * routine, inline or macro.
77 */
78# define osdSwap2(x) (((unsigned short)(x) >> 8) \
79 | ((unsigned short)((unsigned char)(x)) << 8))
80#endif
81#if (!defined(osdSwap4))
82/*
83 * Name: osdSwap4(value)
84 * Description: Mandatory byte swapping routine for DPT_4_BYTES words. We allow
85 * an override of x routine if the OS supplies it's own byte swapping
86 * routine, inline or macro. The following is universal, but may be
87 * more optimally performed by an OS or driver processor dependant
88 * routine.
89 */
90# define osdSwap4(x) ( \
91 (((unsigned DPT_4_BYTES)(x)) >> 24L) \
92 | ((unsigned DPT_4_BYTES)(((unsigned short)((unsigned DPT_4_BYTES)(x) >> 8L)) & 0xFF00)) \
93 | (((unsigned DPT_4_BYTES)(((unsigned short)(x)) & 0xFF00)) << 8L) \
94 | (((unsigned DPT_4_BYTES)((unsigned char)(x))) << 24L))
95#endif
96
97
98
99#if (!defined(osdLocal2))
100/*
101 * Name: osdLocal2(pointer)
102 * Description: Local byte order to Big Endian Format for short words.
103 * Could be replaced with an OS defined localization routine, macro or
104 * inline.
105 */
106# if (defined(_DPT_BIG_ENDIAN))
107# define osdLocal2(x) (*((unsigned short __FAR__ *)(x)))
108# if (defined(osdSwap2))
109# define osdSLocal2(x) osdSwap2(osdLocal2(x))
110# else
111# define osdSLocal2(x) ((unsigned short)(((unsigned char __FAR__ *)(x))[1])\
112 + ((unsigned int)((unsigned short)(((unsigned char __FAR__ *)(x))[0])) << 8))
113# endif
114# else
115# define osdSLocal2(x) (*((unsigned short __FAR__ *)(x)))
116# if (defined(osdSwap2))
117# define osdLocal2(x) osdSwap2(osdSLocal2(x))
118# else
119# define osdLocal2(x) ((unsigned short)(((unsigned char __FAR__*)(x))[1]) \
120 + (((unsigned short)(((unsigned char __FAR__*)(x))[0])) << 8))
121# endif
122# endif
123#endif
124#if (!defined(osdLocal3))
125/*
126 * Name: osdLocal3(pointer)
127 * Description: Local byte order to Big Endian Format for DPT_4_BYTES words.
128 * Could be replaced with an OS defined localization routine, macro or
129 * inline.
130 */
131# if (defined(_DPT_BIG_ENDIAN))
132# define osdLocal3(x) (*((unsigned DPT_4_BYTES __FAR__ *)(x)))
133# else
134# if (defined(osdSwap3))
135# define osdLocal3(x) osdSwap3(*((unsigned DPT_4_BYTES __FAR__ *)(x)))
136# else
137# define osdLocal3(x) ((unsigned DPT_4_BYTES)osdLocal2(((unsigned char __FAR__ *) \
138 (x)+1)) + (((unsigned DPT_4_BYTES)(((unsigned char __FAR__ *)(x))[0])) << 16))
139# endif
140# endif
141#endif
142
143
144
145#if (!defined(osdLocal4))
146/*
147 * Name: osdLocal4(pointer)
148 * Description: Local byte order to Big Endian Format for DPT_4_BYTES words.
149 * Could be replaced with an OS defined localization routine, macro or
150 * inline.
151 */
152# if (defined(_DPT_BIG_ENDIAN))
153# define osdLocal4(x) (*(unsigned DPT_4_BYTES __FAR__ *)(x))
154# if (defined(osdSwap4))
155# define osdSLocal4(x) osdSwap4(osdLocal4(x))
156# else
157# define osdSLocal4(x) ((unsigned DPT_4_BYTES)osdSLocal2(((unsigned char __FAR__ *)\
158 (x)+2)) + (((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(x))[1]) << 16) \
159 + (((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(x))[0]) << 24))
160# endif
161# else
162# define osdSLocal4(x) (*(unsigned DPT_4_BYTES __FAR__ *)(x))
163# if (defined(osdSwap4))
164# define osdLocal4(x) osdSwap4(osdSLocal4(x))
165# else
166# define osdLocal4(x) ((unsigned DPT_4_BYTES)osdLocal2(((unsigned char __FAR__ *) \
167 (x)+2)) + (((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(x))[1]) << 16) \
168 + (((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(x))[0]) << 24))
169# endif
170# endif
171#endif
172
27
28/*
29 * File - DPTALIGN.H
30 *
31 * Description: This file contains basic Alignment support definitions.
32 *
33 * Copyright Distributed Processing Technology, Corp.
34 * 140 Candace Dr.
35 * Maitland, Fl. 32751 USA
36 * Phone: (407) 830-5522 Fax: (407) 260-5366
37 * All Rights Reserved
38 *
39 * Author: Mark Salyzyn
40 * Date: Aug 29 1996
41 *
42 *
43 * Fifth Gen product enhancements and additions
44 * Author: Ben Ghofrani
45 * Date: April 6 1998
46 */
47
48/*
49 * Description: Support macros for active alignment
50 * Requires:
51 * osdLocal2(x)
52 * osdLocal4(x)
53 * osdSwap2(x)
54 * osdSwap4(x)
55 */
56#if (!defined(__FAR__))
57# if (defined(__BORLANDC__))
58# define __FAR__ far
59# else
60# define __FAR__
61# endif
62#endif
63
64
65#if (defined(sun)) && (!defined(_ILP32))
66# define DPT_4_BYTES int /* 64 bit OS */
67#else
68# define DPT_4_BYTES long
69#endif
70
71#if (!defined(osdSwap2))
72/*
73 * Name: osdSwap2(value)
74 * Description: Mandatory byte swapping routine for words. We allow an
75 * override of x routine if the OS supplies it's own byte swapping
76 * routine, inline or macro.
77 */
78# define osdSwap2(x) (((unsigned short)(x) >> 8) \
79 | ((unsigned short)((unsigned char)(x)) << 8))
80#endif
81#if (!defined(osdSwap4))
82/*
83 * Name: osdSwap4(value)
84 * Description: Mandatory byte swapping routine for DPT_4_BYTES words. We allow
85 * an override of x routine if the OS supplies it's own byte swapping
86 * routine, inline or macro. The following is universal, but may be
87 * more optimally performed by an OS or driver processor dependant
88 * routine.
89 */
90# define osdSwap4(x) ( \
91 (((unsigned DPT_4_BYTES)(x)) >> 24L) \
92 | ((unsigned DPT_4_BYTES)(((unsigned short)((unsigned DPT_4_BYTES)(x) >> 8L)) & 0xFF00)) \
93 | (((unsigned DPT_4_BYTES)(((unsigned short)(x)) & 0xFF00)) << 8L) \
94 | (((unsigned DPT_4_BYTES)((unsigned char)(x))) << 24L))
95#endif
96
97
98
99#if (!defined(osdLocal2))
100/*
101 * Name: osdLocal2(pointer)
102 * Description: Local byte order to Big Endian Format for short words.
103 * Could be replaced with an OS defined localization routine, macro or
104 * inline.
105 */
106# if (defined(_DPT_BIG_ENDIAN))
107# define osdLocal2(x) (*((unsigned short __FAR__ *)(x)))
108# if (defined(osdSwap2))
109# define osdSLocal2(x) osdSwap2(osdLocal2(x))
110# else
111# define osdSLocal2(x) ((unsigned short)(((unsigned char __FAR__ *)(x))[1])\
112 + ((unsigned int)((unsigned short)(((unsigned char __FAR__ *)(x))[0])) << 8))
113# endif
114# else
115# define osdSLocal2(x) (*((unsigned short __FAR__ *)(x)))
116# if (defined(osdSwap2))
117# define osdLocal2(x) osdSwap2(osdSLocal2(x))
118# else
119# define osdLocal2(x) ((unsigned short)(((unsigned char __FAR__*)(x))[1]) \
120 + (((unsigned short)(((unsigned char __FAR__*)(x))[0])) << 8))
121# endif
122# endif
123#endif
124#if (!defined(osdLocal3))
125/*
126 * Name: osdLocal3(pointer)
127 * Description: Local byte order to Big Endian Format for DPT_4_BYTES words.
128 * Could be replaced with an OS defined localization routine, macro or
129 * inline.
130 */
131# if (defined(_DPT_BIG_ENDIAN))
132# define osdLocal3(x) (*((unsigned DPT_4_BYTES __FAR__ *)(x)))
133# else
134# if (defined(osdSwap3))
135# define osdLocal3(x) osdSwap3(*((unsigned DPT_4_BYTES __FAR__ *)(x)))
136# else
137# define osdLocal3(x) ((unsigned DPT_4_BYTES)osdLocal2(((unsigned char __FAR__ *) \
138 (x)+1)) + (((unsigned DPT_4_BYTES)(((unsigned char __FAR__ *)(x))[0])) << 16))
139# endif
140# endif
141#endif
142
143
144
145#if (!defined(osdLocal4))
146/*
147 * Name: osdLocal4(pointer)
148 * Description: Local byte order to Big Endian Format for DPT_4_BYTES words.
149 * Could be replaced with an OS defined localization routine, macro or
150 * inline.
151 */
152# if (defined(_DPT_BIG_ENDIAN))
153# define osdLocal4(x) (*(unsigned DPT_4_BYTES __FAR__ *)(x))
154# if (defined(osdSwap4))
155# define osdSLocal4(x) osdSwap4(osdLocal4(x))
156# else
157# define osdSLocal4(x) ((unsigned DPT_4_BYTES)osdSLocal2(((unsigned char __FAR__ *)\
158 (x)+2)) + (((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(x))[1]) << 16) \
159 + (((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(x))[0]) << 24))
160# endif
161# else
162# define osdSLocal4(x) (*(unsigned DPT_4_BYTES __FAR__ *)(x))
163# if (defined(osdSwap4))
164# define osdLocal4(x) osdSwap4(osdSLocal4(x))
165# else
166# define osdLocal4(x) ((unsigned DPT_4_BYTES)osdLocal2(((unsigned char __FAR__ *) \
167 (x)+2)) + (((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(x))[1]) << 16) \
168 + (((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(x))[0]) << 24))
169# endif
170# endif
171#endif
172
173#define I2O_TID_MASK ((unsigned DPT_4_BYTES) ((1L<<I2O_TID_SZ)-1))
173#define I2O_TID_MASK ((unsigned DPT_4_BYTES) ((1L<<I2O_TID_SZ)-1))
174
175/*
176 * Now the access macros used throughout in order to methodize the
177 * active alignment.
178 */
174
175/*
176 * Now the access macros used throughout in order to methodize the
177 * active alignment.
178 */
179#define getUP1(x,y) (((unsigned char __FAR__ *)(x))+(unsigned DPT_4_BYTES)(y))
180#define getU1(x,y) (*getUP1(x,y))
181#define setU1(x,y,z) (*((unsigned char *)getUP1(x,y)) = (unsigned char)(z))
182#define orU1(x,y,z) (*getUP1(x,y) |= (unsigned char)(z))
183#define andU1(x,y,z) (*getUP1(x,y) &= (unsigned char)(z))
184#define getUP2(x,y) ((unsigned short __FAR__ *)(((unsigned char __FAR__ *) \
179#define getUP1(x,y) (((unsigned char __FAR__ *)(x))+(unsigned DPT_4_BYTES)(y))
180#define getU1(x,y) (*getUP1(x,y))
181#define setU1(x,y,z) (*((unsigned char *)getUP1(x,y)) = (unsigned char)(z))
182#define orU1(x,y,z) (*getUP1(x,y) |= (unsigned char)(z))
183#define andU1(x,y,z) (*getUP1(x,y) &= (unsigned char)(z))
184#define getUP2(x,y) ((unsigned short __FAR__ *)(((unsigned char __FAR__ *) \
185 (x))+(unsigned DPT_4_BYTES)(y)))
185 (x))+(unsigned DPT_4_BYTES)(y)))
186#define getBU2(x,y) ((unsigned short)osdLocal2((unsigned short __FAR__ *) \
186#define getBU2(x,y) ((unsigned short)osdLocal2((unsigned short __FAR__ *) \
187 getUP1(x,y)))
187 getUP1(x,y)))
188#define getLU2(x,y) ((unsigned short)osdSLocal2((unsigned short __FAR__ *) \
188#define getLU2(x,y) ((unsigned short)osdSLocal2((unsigned short __FAR__ *) \
189 getUP1(x,y)))
190/* to be deleted */
189 getUP1(x,y)))
190/* to be deleted */
191#define getU2(x,y) ((unsigned short)osdLocal2((unsigned short __FAR__ *) \
191#define getU2(x,y) ((unsigned short)osdLocal2((unsigned short __FAR__ *) \
192 getUP1(x,y)))
193#if (!defined(setU2))
194# define setU2(x,y,z) { unsigned short hold = (unsigned short)(z); \
195 *((unsigned short __FAR__ *)getUP1(x,y)) \
196 = osdLocal2(&hold); \
197 }
198#endif
199#if (!defined(setBU2))
200# define setBU2(x,y,z) { unsigned short hold = (unsigned short)(z); \
201 *((unsigned short __FAR__ *)getUP1(x,y)) \
202 = osdLocal2(&hold); \
203 }
204#endif
205#if (!defined(setLU2))
206# define setLU2(x,y,z) { unsigned short hold = (unsigned short)(z); \
207 *((unsigned short __FAR__ *)getUP1(x,y)) \
208 = osdSLocal2(&hold); \
209 }
210#endif
211
212/* to be deleted */
192 getUP1(x,y)))
193#if (!defined(setU2))
194# define setU2(x,y,z) { unsigned short hold = (unsigned short)(z); \
195 *((unsigned short __FAR__ *)getUP1(x,y)) \
196 = osdLocal2(&hold); \
197 }
198#endif
199#if (!defined(setBU2))
200# define setBU2(x,y,z) { unsigned short hold = (unsigned short)(z); \
201 *((unsigned short __FAR__ *)getUP1(x,y)) \
202 = osdLocal2(&hold); \
203 }
204#endif
205#if (!defined(setLU2))
206# define setLU2(x,y,z) { unsigned short hold = (unsigned short)(z); \
207 *((unsigned short __FAR__ *)getUP1(x,y)) \
208 = osdSLocal2(&hold); \
209 }
210#endif
211
212/* to be deleted */
213#define getU3(x,y) ((unsigned DPT_4_BYTES)osdLocal3((unsigned DPT_4_BYTES __FAR__ *) \
213#define getU3(x,y) ((unsigned DPT_4_BYTES)osdLocal3((unsigned DPT_4_BYTES __FAR__ *) \
214 getUP1(x,y)))
215#if (!defined(setU3))
216# if (defined(_DPT_BIG_ENDIAN))
217# define setU3(x,y,z) \
218 { unsigned DPT_4_BYTES hold = z; \
219 *(getUP1(x,y)) = (unsigned char)(hold >> 16L); \
220 *((unsigned short __FAR__ *)(getUP1(x,y) + 1)) \
221 = (unsigned short)hold; \
222 }
223# else
224# define setU3(x,y,z) \
225 { unsigned DPT_4_BYTES hold = z; \
226 *(getUP1(x,y) + 0) = (unsigned char)(hold >> 16) ; \
227 *(getUP1(x,y) + 1) = (unsigned char)(hold >> 8L); \
228 *(getUP1(x,y) + 2) = (unsigned char)(hold); \
229 }
230# endif
231#endif
232/* up to here to be deleted */
233
214 getUP1(x,y)))
215#if (!defined(setU3))
216# if (defined(_DPT_BIG_ENDIAN))
217# define setU3(x,y,z) \
218 { unsigned DPT_4_BYTES hold = z; \
219 *(getUP1(x,y)) = (unsigned char)(hold >> 16L); \
220 *((unsigned short __FAR__ *)(getUP1(x,y) + 1)) \
221 = (unsigned short)hold; \
222 }
223# else
224# define setU3(x,y,z) \
225 { unsigned DPT_4_BYTES hold = z; \
226 *(getUP1(x,y) + 0) = (unsigned char)(hold >> 16) ; \
227 *(getUP1(x,y) + 1) = (unsigned char)(hold >> 8L); \
228 *(getUP1(x,y) + 2) = (unsigned char)(hold); \
229 }
230# endif
231#endif
232/* up to here to be deleted */
233
234#define getBU3(x,y) ((unsigned DPT_4_BYTES)osdLocal3((unsigned DPT_4_BYTES __FAR__ *) \
234#define getBU3(x,y) ((unsigned DPT_4_BYTES)osdLocal3((unsigned DPT_4_BYTES __FAR__ *) \
235 getUP1(x,y)))
236#if (!defined(setBU3))
237# if (defined(_DPT_BIG_ENDIAN))
238# define setBU3(x,y,z) \
239 { unsigned DPT_4_BYTES hold = z; \
240 *(getUP1(x,y)) = (unsigned char)(hold >> 16L); \
241 *((unsigned short __FAR__ *)(getUP1(x,y) + 1)) \
242 = (unsigned short)hold; \
243 }
244# else
245# define setBU3(x,y,z) \
246 { unsigned DPT_4_BYTES hold = z; \
247 *(getUP1(x,y) + 0) = (unsigned char)(hold >> 16) ; \
248 *(getUP1(x,y) + 1) = (unsigned char)(hold >> 8L); \
249 *(getUP1(x,y) + 2) = (unsigned char)(hold); \
250 }
251# endif
252#endif
235 getUP1(x,y)))
236#if (!defined(setBU3))
237# if (defined(_DPT_BIG_ENDIAN))
238# define setBU3(x,y,z) \
239 { unsigned DPT_4_BYTES hold = z; \
240 *(getUP1(x,y)) = (unsigned char)(hold >> 16L); \
241 *((unsigned short __FAR__ *)(getUP1(x,y) + 1)) \
242 = (unsigned short)hold; \
243 }
244# else
245# define setBU3(x,y,z) \
246 { unsigned DPT_4_BYTES hold = z; \
247 *(getUP1(x,y) + 0) = (unsigned char)(hold >> 16) ; \
248 *(getUP1(x,y) + 1) = (unsigned char)(hold >> 8L); \
249 *(getUP1(x,y) + 2) = (unsigned char)(hold); \
250 }
251# endif
252#endif
253#define getUP4(x,y) ((unsigned DPT_4_BYTES __FAR__ *)(((unsigned char __FAR__ *) \
253#define getUP4(x,y) ((unsigned DPT_4_BYTES __FAR__ *)(((unsigned char __FAR__ *) \
254 (x))+(unsigned DPT_4_BYTES)(y)))
254 (x))+(unsigned DPT_4_BYTES)(y)))
255#define getBU4(x,y) ((unsigned DPT_4_BYTES)osdLocal4((unsigned DPT_4_BYTES __FAR__ *) \
255#define getBU4(x,y) ((unsigned DPT_4_BYTES)osdLocal4((unsigned DPT_4_BYTES __FAR__ *) \
256 getUP1(x,y)))
256 getUP1(x,y)))
257#define getLU4(x,y) ((unsigned DPT_4_BYTES)osdSLocal4((unsigned DPT_4_BYTES __FAR__ *) \
257#define getLU4(x,y) ((unsigned DPT_4_BYTES)osdSLocal4((unsigned DPT_4_BYTES __FAR__ *) \
258 getUP1(x,y)))
259/* to be deleted */
258 getUP1(x,y)))
259/* to be deleted */
260#define getU4(x,y) ((unsigned DPT_4_BYTES)osdSLocal4((unsigned DPT_4_BYTES __FAR__ *) \
260#define getU4(x,y) ((unsigned DPT_4_BYTES)osdSLocal4((unsigned DPT_4_BYTES __FAR__ *) \
261 getUP1(x,y)))
262#if (!defined(setU4))
263# define setU4(x,y,z) { unsigned DPT_4_BYTES hold = z; \
264 *((unsigned DPT_4_BYTES __FAR__ *)getUP1(x,y)) \
265 = osdLocal4(&hold); \
266 }
267#endif
268/* up to here */
269#if (!defined(setBU4))
270# define setBU4(x,y,z) { unsigned DPT_4_BYTES hold = z; \
271 *((unsigned DPT_4_BYTES __FAR__ *)getUP1(x,y)) \
272 = osdLocal4(&hold); \
273 }
274#endif
275#if (!defined(setLU4))
276# define setLU4(x,y,z) { unsigned DPT_4_BYTES hold = z; \
277 *((unsigned DPT_4_BYTES __FAR__ *)getUP1(x,y)) \
278 = osdSLocal4(&hold); \
279 }
280#endif
281
282
261 getUP1(x,y)))
262#if (!defined(setU4))
263# define setU4(x,y,z) { unsigned DPT_4_BYTES hold = z; \
264 *((unsigned DPT_4_BYTES __FAR__ *)getUP1(x,y)) \
265 = osdLocal4(&hold); \
266 }
267#endif
268/* up to here */
269#if (!defined(setBU4))
270# define setBU4(x,y,z) { unsigned DPT_4_BYTES hold = z; \
271 *((unsigned DPT_4_BYTES __FAR__ *)getUP1(x,y)) \
272 = osdLocal4(&hold); \
273 }
274#endif
275#if (!defined(setLU4))
276# define setLU4(x,y,z) { unsigned DPT_4_BYTES hold = z; \
277 *((unsigned DPT_4_BYTES __FAR__ *)getUP1(x,y)) \
278 = osdSLocal4(&hold); \
279 }
280#endif
281
282
283#define osdSwap16bit(x) ( (((unsigned short )x & 0xf000) >> 12) | \
283#define osdSwap16bit(x) ( (((unsigned short )x & 0xf000) >> 12) | \
284 (((unsigned short )x & 0x0f00) >> 4) | \
285 (((unsigned short )x & 0x00f0) << 4) | \
286 (((unsigned short )x & 0x000f) << 12 ) )
287
288/*
289 * note that in big endian a 12 bit number (0x123) is stored as 1203
290 */
291
284 (((unsigned short )x & 0x0f00) >> 4) | \
285 (((unsigned short )x & 0x00f0) << 4) | \
286 (((unsigned short )x & 0x000f) << 12 ) )
287
288/*
289 * note that in big endian a 12 bit number (0x123) is stored as 1203
290 */
291
292#define osdSwap12bit(x) (( (((unsigned short )x & 0x0f00) >> 8) | \
292#define osdSwap12bit(x) (( (((unsigned short )x & 0x0f00) >> 8) | \
293 ((unsigned short )x & 0x00f0) | \
294 (((unsigned short )x & 0x000f) << 8 ) ) )
295
293 ((unsigned short )x & 0x00f0) | \
294 (((unsigned short )x & 0x000f) << 8 ) ) )
295
296#define osdSwap8bit(x) ( (((unsigned char )x & 0x0f) << 4) | \
296#define osdSwap8bit(x) ( (((unsigned char )x & 0x0f) << 4) | \
297 (((unsigned char )x &0xf0) >> 4 ) )
298
297 (((unsigned char )x &0xf0) >> 4 ) )
298
299#define getL24bit1(w,x,y) ((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(&w->x))[0+(y)] \
299#define getL24bit1(w,x,y) ((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(&w->x))[0+(y)] \
300 + ((((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(&w->x))[1+(y)]) << 8) & 0xFF00) \
301 + ((((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(&w->x))[2+(y)]) << 16) & 0xFF0000))
302
300 + ((((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(&w->x))[1+(y)]) << 8) & 0xFF00) \
301 + ((((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(&w->x))[2+(y)]) << 16) & 0xFF0000))
302
303#define setL24bit1(w,x,y,z) { ((unsigned char __FAR__ *)(&w->x))[0+(y)] = (z); \
303#define setL24bit1(w,x,y,z) { ((unsigned char __FAR__ *)(&w->x))[0+(y)] = (z); \
304 ((unsigned char __FAR__ *)(&w->x))[1+(y)] = ((z) >> 8) & 0xFF; \
305 ((unsigned char __FAR__ *)(&w->x))[2+(y)] = ((z) >> 16) & 0xFF; \
306 }
307
304 ((unsigned char __FAR__ *)(&w->x))[1+(y)] = ((z) >> 8) & 0xFF; \
305 ((unsigned char __FAR__ *)(&w->x))[2+(y)] = ((z) >> 16) & 0xFF; \
306 }
307
308#define getL16bit(w,x,y) ((unsigned short)((unsigned char __FAR__ *)(&w->x))[0+(y)] \
308#define getL16bit(w,x,y) ((unsigned short)((unsigned char __FAR__ *)(&w->x))[0+(y)] \
309 + ((((unsigned short)((unsigned char __FAR__ *)(&w->x))[1+(y)]) << 8) & 0xFF00))
310
309 + ((((unsigned short)((unsigned char __FAR__ *)(&w->x))[1+(y)]) << 8) & 0xFF00))
310
311#define setL16bit(w,x,y,z) { ((unsigned char __FAR__ *)(&w->x))[0+(y)] = (z); \
311#define setL16bit(w,x,y,z) { ((unsigned char __FAR__ *)(&w->x))[0+(y)] = (z); \
312 ((unsigned char __FAR__ *)(&w->x))[1+(y)] = ((z) >> 8) & 0xFF; \
313 }
314
312 ((unsigned char __FAR__ *)(&w->x))[1+(y)] = ((z) >> 8) & 0xFF; \
313 }
314
315#define getL16bit2(w,x,y) ((unsigned short)((unsigned char __FAR__ *)(&w->x))[2+(y)] \
315#define getL16bit2(w,x,y) ((unsigned short)((unsigned char __FAR__ *)(&w->x))[2+(y)] \
316 + ((((unsigned short)((unsigned char __FAR__ *)(&w->x))[3+(y)]) << 8) & 0xFF00))
317
316 + ((((unsigned short)((unsigned char __FAR__ *)(&w->x))[3+(y)]) << 8) & 0xFF00))
317
318#define setL16bit2(w,x,y,z) { ((unsigned char __FAR__ *)(&w->x))[2+(y)] = (z); \
318#define setL16bit2(w,x,y,z) { ((unsigned char __FAR__ *)(&w->x))[2+(y)] = (z); \
319 ((unsigned char __FAR__ *)(&w->x))[3+(y)] = ((z) >> 8) & 0xFF; \
320 }
321
322/* y is the number of bytes from beg of DPT_4_BYTES to get upper 4 bit of the addressed byte */
319 ((unsigned char __FAR__ *)(&w->x))[3+(y)] = ((z) >> 8) & 0xFF; \
320 }
321
322/* y is the number of bytes from beg of DPT_4_BYTES to get upper 4 bit of the addressed byte */
323#define getL4bit(w,x,y) \
323#define getL4bit(w,x,y) \
324 ((unsigned char)(((unsigned char __FAR__ *)(&w->x))[0+(y)] >> 4) & 0x0f)
325
324 ((unsigned char)(((unsigned char __FAR__ *)(&w->x))[0+(y)] >> 4) & 0x0f)
325
326#define setL4bit(w,x,y,z) { \
326#define setL4bit(w,x,y,z) { \
327 ((unsigned char __FAR__ *)(&w->x))[0+(y)] &= 0xF0; \
328 ((unsigned char __FAR__ *)(&w->x))[0+(y)] |= ((z) << 4) & 0xF0; \
329 }
330/* y is number of bytes from beg of DPT_4_BYTES */
327 ((unsigned char __FAR__ *)(&w->x))[0+(y)] &= 0xF0; \
328 ((unsigned char __FAR__ *)(&w->x))[0+(y)] |= ((z) << 4) & 0xF0; \
329 }
330/* y is number of bytes from beg of DPT_4_BYTES */
331#define getL1bit(w,x,y) \
331#define getL1bit(w,x,y) \
332 ((unsigned char)(((unsigned char __FAR__ *)(&w->x))[0+(y)] ) & 0x01)
333
332 ((unsigned char)(((unsigned char __FAR__ *)(&w->x))[0+(y)] ) & 0x01)
333
334#define setL1bit(w,x,y,z) { \
334#define setL1bit(w,x,y,z) { \
335 ((unsigned char __FAR__ *)(&w->x))[0+(y)] &= 0xFE; \
336 ((unsigned char __FAR__ *)(&w->x))[0+(y)] |= (z) & 0x01; \
337 }
335 ((unsigned char __FAR__ *)(&w->x))[0+(y)] &= 0xFE; \
336 ((unsigned char __FAR__ *)(&w->x))[0+(y)] |= (z) & 0x01; \
337 }
338#define getL1bit1(w,x,y) \
338#define getL1bit1(w,x,y) \
339 ((unsigned char)(((unsigned char __FAR__ *)(&w->x))[0+(y)] >> 1) & 0x01)
340
339 ((unsigned char)(((unsigned char __FAR__ *)(&w->x))[0+(y)] >> 1) & 0x01)
340
341#define setL1bit1(w,x,y,z) { \
341#define setL1bit1(w,x,y,z) { \
342 ((unsigned char __FAR__ *)(&w->x))[0+(y)] &= 0xFD; \
343 ((unsigned char __FAR__ *)(&w->x))[0+(y)] |= (z << 1) & 0x02; \
344 }
345
346
347
348/* 12 bit at the first 12 bits of a DPT_4_BYTES word */
342 ((unsigned char __FAR__ *)(&w->x))[0+(y)] &= 0xFD; \
343 ((unsigned char __FAR__ *)(&w->x))[0+(y)] |= (z << 1) & 0x02; \
344 }
345
346
347
348/* 12 bit at the first 12 bits of a DPT_4_BYTES word */
349#define getL12bit(w,x,y) ((unsigned short)((unsigned char __FAR__ *)(&w->x))[0+(y)] \
349#define getL12bit(w,x,y) ((unsigned short)((unsigned char __FAR__ *)(&w->x))[0+(y)] \
350 + ((((unsigned short)((unsigned char __FAR__ *)(&w->x))[1+(y)]) << 8) & 0xF00))
351
350 + ((((unsigned short)((unsigned char __FAR__ *)(&w->x))[1+(y)]) << 8) & 0xF00))
351
352#define setL12bit(w,x,y,z) { ((unsigned char __FAR__ *)(&w->x))[0+(y)] = (z); \
352#define setL12bit(w,x,y,z) { ((unsigned char __FAR__ *)(&w->x))[0+(y)] = (z); \
353 ((unsigned char __FAR__ *)(&w->x))[1+(y)] &= 0xF0; \
354 ((unsigned char __FAR__ *)(&w->x))[1+(y)] |= ((z) >> 8) & 0xF; \
355 }
356/* 12 bit after another 12 bit in DPT_4_BYTES word */
353 ((unsigned char __FAR__ *)(&w->x))[1+(y)] &= 0xF0; \
354 ((unsigned char __FAR__ *)(&w->x))[1+(y)] |= ((z) >> 8) & 0xF; \
355 }
356/* 12 bit after another 12 bit in DPT_4_BYTES word */
357#define getL12bit1(w,x,y) (((unsigned short)((unsigned char __FAR__ *)(&w->x))[1+(y)]) >> 4 \
357#define getL12bit1(w,x,y) (((unsigned short)((unsigned char __FAR__ *)(&w->x))[1+(y)]) >> 4 \
358 + ((((unsigned short)((unsigned char __FAR__ *)(&w->x))[2+(y)]) << 4) ))
359
358 + ((((unsigned short)((unsigned char __FAR__ *)(&w->x))[2+(y)]) << 4) ))
359
360#define setL12bit1(w,x,y,z) { ((unsigned char __FAR__ *)(&w->x))[1+(y)] &= 0x0F; \
360#define setL12bit1(w,x,y,z) { ((unsigned char __FAR__ *)(&w->x))[1+(y)] &= 0x0F; \
361 ((unsigned char __FAR__ *)(&w->x))[1+(y)] |= ((z) & 0xF) << 4; \
362 ((unsigned char __FAR__ *)(&w->x))[2+(y)] &= 0x00;\
363 ((unsigned char __FAR__ *)(&w->x))[2+(y)] |= ((z) >> 8) & 0xff;\
364 }
365
366/* 12 at the 3rd byte in a DPT_4_BYTES word */
361 ((unsigned char __FAR__ *)(&w->x))[1+(y)] |= ((z) & 0xF) << 4; \
362 ((unsigned char __FAR__ *)(&w->x))[2+(y)] &= 0x00;\
363 ((unsigned char __FAR__ *)(&w->x))[2+(y)] |= ((z) >> 8) & 0xff;\
364 }
365
366/* 12 at the 3rd byte in a DPT_4_BYTES word */
367#define getL12bit2(w,x,y) ((unsigned short)((unsigned char __FAR__ *)(&w->x))[2+(y)] \
367#define getL12bit2(w,x,y) ((unsigned short)((unsigned char __FAR__ *)(&w->x))[2+(y)] \
368 + ((((unsigned short)((unsigned char __FAR__ *)(&w->x))[3+(y)]) << 8) & 0xF00))
369
368 + ((((unsigned short)((unsigned char __FAR__ *)(&w->x))[3+(y)]) << 8) & 0xF00))
369
370#define setL12bit2(w,x,y,z) { ((unsigned char __FAR__ *)(&w->x))[2+(y)] = (z); \
370#define setL12bit2(w,x,y,z) { ((unsigned char __FAR__ *)(&w->x))[2+(y)] = (z); \
371 ((unsigned char __FAR__ *)(&w->x))[3+(y)] &= 0xF0; \
372 ((unsigned char __FAR__ *)(&w->x))[3+(y)] |= ((z) >> 8) & 0xF; \
373 }
374
371 ((unsigned char __FAR__ *)(&w->x))[3+(y)] &= 0xF0; \
372 ((unsigned char __FAR__ *)(&w->x))[3+(y)] |= ((z) >> 8) & 0xF; \
373 }
374
375#define getL8bit(w,x,y) (\
375#define getL8bit(w,x,y) (\
376 (*(((unsigned char __FAR__ *)(&((w)->x)))\
377 + y)) )
378
376 (*(((unsigned char __FAR__ *)(&((w)->x)))\
377 + y)) )
378
379#define setL8bit(w,x,y,z) {\
379#define setL8bit(w,x,y,z) {\
380 (*(((unsigned char __FAR__ *)(&((w)->x)))\
381 + y) = (z));\
382 }
383
384
385#endif /* __DPTALIGN_H */
380 (*(((unsigned char __FAR__ *)(&((w)->x)))\
381 + y) = (z));\
382 }
383
384
385#endif /* __DPTALIGN_H */