source: rtems/c/src/lib/libbsp/shared/vmeUniverse/vme_am_defs.h @ adac8ab

4.104.114.84.9
Last change on this file since adac8ab was adac8ab, checked in by Till Straumann <strauman@…>, on Jan 17, 2007 at 6:33:29 AM

2007-01-16 Till Straumann <strauman@…>

  • vmeUniverse/vmeTsi148.c, vmeUniverse/vmeTsi148.h,
  • vmeUniverse/vmeUniverse.c, vmeUniverse/vmeUniverse.h,
  • vmeUniverse/vme_am_defs.h: Added SLAC/Stanford Authorship Note / Copyright + Liability Disclaimer.
  • Property mode set to 100644
File size: 5.1 KB
Line 
1#ifndef VME_AM_DEFINITIONS_H
2#define VME_AM_DEFINITIONS_H
3
4/* vxworks compatible addressing modes */
5
6/*
7 * Authorship
8 * ----------
9 * This software was created by
10 *     Till Straumann <strauman@slac.stanford.edu>, 2002-2007,
11 *         Stanford Linear Accelerator Center, Stanford University.
12 *
13 * Acknowledgement of sponsorship
14 * ------------------------------
15 * This software was produced by
16 *     the Stanford Linear Accelerator Center, Stanford University,
17 *         under Contract DE-AC03-76SFO0515 with the Department of Energy.
18 *
19 * Government disclaimer of liability
20 * ----------------------------------
21 * Neither the United States nor the United States Department of Energy,
22 * nor any of their employees, makes any warranty, express or implied, or
23 * assumes any legal liability or responsibility for the accuracy,
24 * completeness, or usefulness of any data, apparatus, product, or process
25 * disclosed, or represents that its use would not infringe privately owned
26 * rights.
27 *
28 * Stanford disclaimer of liability
29 * --------------------------------
30 * Stanford University makes no representations or warranties, express or
31 * implied, nor assumes any liability for the use of this software.
32 *
33 * Stanford disclaimer of copyright
34 * --------------------------------
35 * Stanford University, owner of the copyright, hereby disclaims its
36 * copyright and all other rights in this software.  Hence, anyone may
37 * freely use it for any purpose without restriction. 
38 *
39 * Maintenance of notices
40 * ----------------------
41 * In the interest of clarity regarding the origin and status of this
42 * SLAC software, this and all the preceding Stanford University notices
43 * are to remain affixed to any copy or derivative of this software made
44 * or distributed by the recipient and are to be affixed to any copy of
45 * software made or distributed by the recipient that contains a copy or
46 * derivative of this software.
47 *
48 * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03
49 */ 
50/* NOTE: 64-bit *addresses* are not supported [data are]. */
51
52#ifndef VME_AM_STD_SUP_BLT
53#define VME_AM_STD_SUP_BLT                      0x3f
54#endif
55#ifndef VME_AM_STD_SUP_ASCENDING
56#define VME_AM_STD_SUP_ASCENDING        0x3f
57#endif
58#ifndef VME_AM_STD_SUP_PGM
59#define VME_AM_STD_SUP_PGM                      0x3e
60#endif
61#ifndef VME_AM_STD_SUP_MBLT
62#define VME_AM_STD_SUP_MBLT                     0x3c
63#endif
64#ifndef VME_AM_STD_USR_BLT
65#define VME_AM_STD_USR_BLT                      0x3b
66#endif
67#ifndef VME_AM_STD_USR_ASCENDING
68#define VME_AM_STD_USR_ASCENDING        0x3b
69#endif
70#ifndef VME_AM_STD_USR_PGM
71#define VME_AM_STD_USR_PGM                      0x3a
72#endif
73#ifndef VME_AM_STD_SUP_DATA
74#define VME_AM_STD_SUP_DATA                     0x3d
75#endif
76#ifndef VME_AM_STD_USR_DATA
77#define VME_AM_STD_USR_DATA                     0x39
78#endif
79#ifndef VME_AM_STD_USR_MBLT
80#define VME_AM_STD_USR_MBLT                     0x38
81#endif
82#ifndef VME_AM_EXT_SUP_BLT
83#define VME_AM_EXT_SUP_BLT                      0x0f
84#endif
85#ifndef VME_AM_EXT_SUP_ASCENDING
86#define VME_AM_EXT_SUP_ASCENDING        0x0f
87#endif
88#ifndef VME_AM_EXT_SUP_PGM
89#define VME_AM_EXT_SUP_PGM                      0x0e
90#endif
91#ifndef VME_AM_EXT_SUP_DATA
92#define VME_AM_EXT_SUP_DATA                     0x0d
93#endif
94#ifndef VME_AM_EXT_SUP_MBLT
95#define VME_AM_EXT_SUP_MBLT                     0x0c
96#endif
97#ifndef VME_AM_EXT_USR_BLT
98#define VME_AM_EXT_USR_BLT                      0x0b
99#endif
100#ifndef VME_AM_EXT_USR_ASCENDING
101#define VME_AM_EXT_USR_ASCENDING        0x0b
102#endif
103#ifndef VME_AM_EXT_USR_PGM
104#define VME_AM_EXT_USR_PGM                      0x0a
105#endif
106#ifndef VME_AM_EXT_USR_DATA
107#define VME_AM_EXT_USR_DATA                     0x09
108#endif
109#ifndef VME_AM_EXT_USR_MBLT
110#define VME_AM_EXT_USR_MBLT                     0x08
111#endif
112#ifndef VME_AM_2eVME_6U
113#define VME_AM_2eVME_6U                         0x20
114#endif
115#ifndef VME_AM_2eVME_3U
116#define VME_AM_2eVME_3U                         0x21
117#endif
118#ifndef VME_AM_CSR
119#define VME_AM_CSR                                      0x2f
120#endif
121#ifndef VME_AM_SUP_SHORT_IO
122#define VME_AM_SUP_SHORT_IO                     0x2d
123#endif
124#ifndef VME_AM_USR_SHORT_IO
125#define VME_AM_USR_SHORT_IO                     0x29
126#endif
127#ifndef VME_AM_IS_SHORT
128#define VME_AM_IS_SHORT(a)                      (((a) & 0x30) == 0x20)
129#endif
130#ifndef VME_AM_IS_STD
131#define VME_AM_IS_STD(a)                        (((a) & 0x30) == 0x30)
132#endif
133#ifndef VME_AM_IS_EXT
134#define VME_AM_IS_EXT(a)                        (((a) & 0x30) == 0x00)
135#endif
136#ifndef VME_AM_IS_SUP
137#define VME_AM_IS_SUP(a)                        ((a)  & 4)
138#endif
139
140/* Mask for standard address modifiers */
141
142#ifndef VME_AM_MASK
143#define VME_AM_MASK                                     0x3f
144#endif
145
146/* Hint that a window is mapping memory; the
147 * driver may assume it to be safe to enable decoupled
148 * cycles, caching and the like...
149 */
150#ifndef VME_AM_IS_MEMORY
151#define VME_AM_IS_MEMORY                        (1<<8)
152#endif
153
154/* I don't know AMs for 2eSST so we use some extra bits;
155 * HOWEVER: these are just qualifiers to the VME_AM_2eVME_xx modes
156 *          i.e., if you want 2eSST you must also select 2eVME...
157 */ 
158
159/* 2eSST broadcast; you still need to set one of the speed bits */
160#define VME_AM_2eSST_BCST                       (1<<9)
161/* Low speed (driver specific) */
162#define VME_AM_2eSST_LO                         (1<<10)
163/* Mid speed (driver specific) */
164#define VME_AM_2eSST_MID                        (2<<10)
165/* High speed (driver specific) */
166#define VME_AM_2eSST_HI                         (3<<10)
167
168#define VME_AM_IS_2eSST(am)                     ((am) & (3<<10))
169
170/* Use 16-bit transfers for coupled- or BLT cycles
171 * (MBLT, 2exxx are probably always 64-bit)
172 */
173#define VME_MODE_DBW16                          (1<<12)
174
175/* Unused Flags 1<<12 .. 1<<23  are reserved
176 *
177 * (20-23 used by DMA API).
178 * Flags 1<<24 .. 1<<31 are for driver specific options
179 */
180
181
182#endif
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