Mercurial > ecos

annotate packages/hal/powerpc/arch/current/include/hal_io.h @ 208:e0c0827131d1 ecos

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge from eCos master repository on 2002-05-20-20:11:54-BST
author jlarmour
date Mon, 20 May 2002 22:19:26 +0000
parents bf00f99aec69
children d2c90368aeef
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1 #ifndef CYGONCE_HAL_IO_H
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
2 #define CYGONCE_HAL_IO_H
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
3
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
4 //=============================================================================
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
5 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
6 // hal_io.h
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
7 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
8 // HAL device IO register support.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
9 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
10 //=============================================================================
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
11 //####ECOSGPLCOPYRIGHTBEGIN####
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
12 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
13 // This file is part of eCos, the Embedded Configurable Operating System.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
14 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
15 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
16 // eCos is free software; you can redistribute it and/or modify it under
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
17 // the terms of the GNU General Public License as published by the Free
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
18 // Software Foundation; either version 2 or (at your option) any later version.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
19 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
20 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
21 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
22 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
23 // for more details.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
24 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
25 // You should have received a copy of the GNU General Public License along
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
26 // with eCos; if not, write to the Free Software Foundation, Inc.,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
27 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
28 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
29 // As a special exception, if other files instantiate templates or use macros
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
30 // or inline functions from this file, or you compile this file and link it
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
31 // with other works to produce a work based on this file, this file does not
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
32 // by itself cause the resulting work to be covered by the GNU General Public
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
33 // License. However the source code for this file must still be made available
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
34 // in accordance with section (3) of the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
35 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
36 // This exception does not invalidate any other reasons why a work based on
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
37 // this file might be covered by the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
38 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
39 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
40 // at http://sources.redhat.com/ecos/ecos-license
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
41 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 66
diff changeset
42 //####ECOSGPLCOPYRIGHTEND####
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
43 //=============================================================================
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
44 //#####DESCRIPTIONBEGIN####
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
45 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
46 // Author(s): nickg
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
47 // Contributors: nickg
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
48 // Date: 1998-02-17
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
49 // Purpose: Define IO register support
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
50 // Description: The macros defined here provide the HAL APIs for handling
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
51 // device IO control registers.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
52 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
53 // Usage:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
54 // #include <cyg/hal/hal_io.h>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
55 // ...
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
56 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
57 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
58 //####DESCRIPTIONEND####
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
59 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
60 //=============================================================================
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
61
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
62 #include <cyg/infra/cyg_type.h>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
63
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
64 //-----------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
65 // Enforce in-order IO for all HAL reads/writes using this macro.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
66 #define HAL_IO_BARRIER() \
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
67 asm volatile ( "eieio" : : : "memory" )
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
68
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
69 //-----------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
70 // IO Register address.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
71 // This type is for recording the address of an IO register.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
72
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
73 typedef volatile CYG_ADDRWORD HAL_IO_REGISTER;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
74
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
75 //-----------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
76 // BYTE Register access.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
77 // Individual and vectorized access to 8 bit registers.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
78
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
79 #define HAL_READ_UINT8( _register_, _value_ ) \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
80 CYG_MACRO_START \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
81 ((_value_) = *((volatile CYG_BYTE *)(_register_))); \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
82 HAL_IO_BARRIER (); \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
83 CYG_MACRO_END
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
84
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
85 #define HAL_WRITE_UINT8( _register_, _value_ ) \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
86 CYG_MACRO_START \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
87 (*((volatile CYG_BYTE *)(_register_)) = (_value_)); \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
88 HAL_IO_BARRIER (); \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
89 CYG_MACRO_END
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
90
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
91 #define HAL_READ_UINT8_VECTOR( _register_, _buf_, _count_, _step_ ) \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
92 CYG_MACRO_START \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
93 cyg_count32 _i_,_j_; \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
94 for( _i_ = 0, _j_ = 0; _i_ < (_count_); _i_++, _j_ += (_step_)) { \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
95 (_buf_)[_i_] = ((volatile CYG_BYTE *)(_register_))[_j_]; \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
96 HAL_IO_BARRIER (); \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
97 } \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
98 CYG_MACRO_END
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
99
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
100 #define HAL_WRITE_UINT8_VECTOR( _register_, _buf_, _count_, _step_ ) \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
101 CYG_MACRO_START \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
102 cyg_count32 _i_,_j_; \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
103 for( _i_ = 0, _j_ = 0; _i_ < (_count_); _i_++, _j_ += (_step_)) { \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
104 ((volatile CYG_BYTE *)(_register_))[_j_] = (_buf_)[_i_]; \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
105 HAL_IO_BARRIER (); \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
106 } \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
107 CYG_MACRO_END
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
108
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
109
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
110 //-----------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
111 // 16 bit access.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
112 // Individual and vectorized access to 16 bit registers.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
113
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
114 #define HAL_READ_UINT16( _register_, _value_ ) \
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
115 CYG_MACRO_START \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
116 ((_value_) = *((volatile CYG_WORD16 *)(_register_))); \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
117 HAL_IO_BARRIER (); \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
118 CYG_MACRO_END
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
119
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
120 #define HAL_WRITE_UINT16( _register_, _value_ ) \
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
121 CYG_MACRO_START \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
122 (*((volatile CYG_WORD16 *)(_register_)) = (_value_)); \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
123 HAL_IO_BARRIER (); \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
124 CYG_MACRO_END
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
125
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
126 #define HAL_READ_UINT16_VECTOR( _register_, _buf_, _count_, _step_ ) \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
127 CYG_MACRO_START \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
128 cyg_count32 _i_,_j_; \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
129 for( _i_ = 0, _j_ = 0; _i_ < (_count_); _i_++, _j_ += (_step_)) { \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
130 (_buf_)[_i_] = ((volatile CYG_WORD16 *)(_register_))[_j_]; \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
131 HAL_IO_BARRIER (); \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
132 } \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
133 CYG_MACRO_END
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
134
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
135 #define HAL_WRITE_UINT16_VECTOR( _register_, _buf_, _count_, _step_ ) \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
136 CYG_MACRO_START \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
137 cyg_count32 _i_,_j_; \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
138 for( _i_ = 0, _j_ = 0; _i_ < (_count_); _i_++, _j_ += (_step_)) { \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
139 ((volatile CYG_WORD16 *)(_register_))[_j_] = (_buf_)[_i_]; \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
140 HAL_IO_BARRIER (); \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
141 } \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
142 CYG_MACRO_END
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
143
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
144 //-----------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
145 // 32 bit access.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
146 // Individual and vectorized access to 32 bit registers.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
147
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
148 #define HAL_READ_UINT32( _register_, _value_ ) \
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
149 CYG_MACRO_START \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
150 ((_value_) = *((volatile CYG_WORD32 *)(_register_))); \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
151 HAL_IO_BARRIER (); \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
152 CYG_MACRO_END
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
153
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
154 #define HAL_WRITE_UINT32( _register_, _value_ ) \
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
155 CYG_MACRO_START \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
156 (*((volatile CYG_WORD32 *)(_register_)) = (_value_)); \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
157 HAL_IO_BARRIER (); \
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
158 CYG_MACRO_END
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
159
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
160 #define HAL_READ_UINT32_VECTOR( _register_, _buf_, _count_, _step_ ) \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
161 CYG_MACRO_START \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
162 cyg_count32 _i_,_j_; \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
163 for( _i_ = 0, _j_ = 0; _i_ < (_count_); _i_++, _j_ += (_step_)) { \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
164 (_buf_)[_i_] = ((volatile CYG_WORD32 *)(_register_))[_j_]; \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
165 HAL_IO_BARRIER (); \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
166 } \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
167 CYG_MACRO_END
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
168
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
169 #define HAL_WRITE_UINT32_VECTOR( _register_, _buf_, _count_, _step_ ) \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
170 CYG_MACRO_START \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
171 cyg_count32 _i_,_j_; \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
172 for( _i_ = 0, _j_ = 0; _i_ < (_count_); _i_++, _j_ += (_step_)) { \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
173 ((volatile CYG_WORD32 *)(_register_))[_j_] = (_buf_)[_i_]; \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
174 HAL_IO_BARRIER (); \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
175 } \
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
176 CYG_MACRO_END
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
177
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
178 //-----------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
179 #endif // ifndef CYGONCE_HAL_IO_H
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
180 // End of hal_io.h