Mercurial > flash_v2

annotate packages/hal/common/current/src/hal_if.c @ 1056:72c6adb4efe1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
* src/hal_if.c (delay_us): Reorganized to cope with high frequency timers by eliminating a source of arithmetic overflow.
author nickg
date Thu, 19 Jun 2003 18:27:00 +0000
parents a2dfa8bf3c57
children 965fc7fbe135
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1 //=============================================================================
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
2 //
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
3 // hal_if.c
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
4 //
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
5 // ROM/RAM interfacing functions
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
6 //
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
7 //=============================================================================
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
8 //####ECOSGPLCOPYRIGHTBEGIN####
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
9 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
10 // 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: 191
diff changeset
11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
447
44f818173f96 Export RedBoot version via virtual vector table.
gthomas
parents: 210
diff changeset
12 // Copyright (C) 2002 Gary Thomas
1056
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
13 // Copyright (C) 2003 Nick Garnett <nickg@calivar.com>
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
14 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
15 // 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: 191
diff changeset
16 // 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: 191
diff changeset
17 // 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: 191
diff changeset
18 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
19 // 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: 191
diff changeset
20 // 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: 191
diff changeset
21 // 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: 191
diff changeset
22 // for more details.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
23 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
24 // 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: 191
diff changeset
25 // 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: 191
diff changeset
26 // 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: 191
diff changeset
27 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
28 // 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: 191
diff changeset
29 // 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: 191
diff changeset
30 // 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: 191
diff changeset
31 // 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: 191
diff changeset
32 // 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: 191
diff changeset
33 // 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: 191
diff changeset
34 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
35 // 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: 191
diff changeset
36 // 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: 191
diff changeset
37 //
1056
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
38 // Alternative licenses for eCos may be arranged by contacting the copyright
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
39 // holders.
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
40 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
41 //####ECOSGPLCOPYRIGHTEND####
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
42 //=============================================================================
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
43 //#####DESCRIPTIONBEGIN####
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
44 //
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
45 // Author(s): jskov
791
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
46 // Contributors:jskov, woehler
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
47 // Date: 2000-06-07
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
48 //
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
49 //####DESCRIPTIONEND####
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
50 //
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
51 //=============================================================================
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
52
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
53 #include <pkgconf/hal.h>
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
54
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
55 #ifdef CYGPKG_KERNEL
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
56 # include <pkgconf/kernel.h>
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
57 #endif
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
58
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
59 #include <cyg/infra/cyg_ass.h> // assertions
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
60
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
61 #include <cyg/hal/hal_arch.h> // set/restore GP
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
62
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
63 #include <cyg/hal/hal_io.h> // IO macros
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
64 #include <cyg/hal/hal_if.h> // our interface
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
65
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
66 #include <cyg/hal/hal_diag.h> // Diag IO
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
67 #include <cyg/hal/hal_misc.h> // User break
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
68
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
69 #include <cyg/hal/hal_stub.h> // stub functionality
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
70
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
71 #include <cyg/hal/hal_intr.h> // hal_vsr_table and others
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
72
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
73 #ifdef CYGPKG_REDBOOT
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
74 #include <pkgconf/redboot.h>
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
75 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
76 #include <redboot.h>
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
77 #include <flash_config.h>
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
78 #endif
791
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
79 #ifdef CYGOPT_REDBOOT_FIS
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
80 #include <fis.h>
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
81 #endif
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
82 #endif
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
83
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
84 //--------------------------------------------------------------------------
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
85
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
86 externC void patch_dbg_syscalls(void * vector);
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
87 externC void init_thread_syscall(void * vector);
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
88
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
89 //--------------------------------------------------------------------------
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
90 // Implementations and function wrappers for monitor services
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
91
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
92 // flash config state queries
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
93 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
94
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
95 static __call_if_flash_cfg_op_fn_t flash_config_op;
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
96
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
97 static cyg_bool
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
98 flash_config_op( int op, char * key, void *val, int type)
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
99 {
191
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 179
diff changeset
100 cyg_bool res = false;
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 179
diff changeset
101
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 179
diff changeset
102 CYGARC_HAL_SAVE_GP();
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 179
diff changeset
103
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
104 switch ( op ) {
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
105 case CYGNUM_CALL_IF_FLASH_CFG_GET:
191
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 179
diff changeset
106 res = flash_get_config( key, val, type );
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 179
diff changeset
107 break;
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
108 default:
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
109 // nothing else supported yet - though it is expected that "set"
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
110 // will fit the same set of arguments, potentially.
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
111 break;
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
112 }
191
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 179
diff changeset
113
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 179
diff changeset
114 CYGARC_HAL_RESTORE_GP();
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 179
diff changeset
115 return res;
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
116 }
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
117 #endif
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
118
791
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
119 #ifdef CYGOPT_REDBOOT_FIS
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
120
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
121 static __call_if_flash_fis_op_fn_t flash_fis_op;
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
122
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
123 static cyg_bool
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
124 flash_fis_op( int op, char *name, void *val)
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
125 {
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
126 cyg_bool res = false;
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
127 struct fis_image_desc *fis;
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
128 int num;
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
129
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
130 CYGARC_HAL_SAVE_GP();
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
131 fis = fis_lookup(name, &num);
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
132 if(fis != NULL)
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
133 {
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
134 switch ( op ) {
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
135 case CYGNUM_CALL_IF_FLASH_FIS_GET_FLASH_BASE:
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
136 *(CYG_ADDRESS *)val = fis->flash_base;
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
137 res = true;
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
138 break;
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
139 case CYGNUM_CALL_IF_FLASH_FIS_GET_SIZE:
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
140 *(unsigned long *)val = fis->size;
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
141 res = true;
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
142 break;
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
143 default:
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
144 break;
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
145 }
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
146 }
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
147 CYGARC_HAL_RESTORE_GP();
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
148 return res;
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
149 }
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
150 #endif
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
151
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
152 //----------------------------
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
153 // Delay uS
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
154 #ifdef CYGSEM_HAL_VIRTUAL_VECTOR_CLAIM_DELAY_US
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
155
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
156 static __call_if_delay_us_t delay_us;
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
157
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
158 static void
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
159 delay_us(cyg_int32 usecs)
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
160 {
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 136
diff changeset
161 CYGARC_HAL_SAVE_GP();
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
162 #ifdef CYGPKG_KERNEL
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 136
diff changeset
163 {
1056
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
164 cyg_int32 start, elapsed, elapsed_usec;
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
165 cyg_int32 slice;
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
166 cyg_int32 usec_per_period = CYGNUM_HAL_RTC_NUMERATOR/CYGNUM_HAL_RTC_DENOMINATOR/1000;
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
167 cyg_int32 ticks_per_usec = CYGNUM_KERNEL_COUNTERS_RTC_PERIOD/usec_per_period;
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
168
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 136
diff changeset
169 do {
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 136
diff changeset
170 // Spin in slices of 1/2 the RTC period. Allows interrupts
1056
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
171 // time to run without messing up the algorithm. If we
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
172 // spun for 1 period (or more) of the RTC, there would also
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
173 // be problems figuring out when the timer wrapped. We
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
174 // may lose a tick or two for each cycle but it shouldn't
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
175 // matter much.
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
176
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
177 // The tests against CYGNUM_KERNEL_COUNTERS_RTC_PERIOD
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
178 // check for a value that would cause a 32 bit signed
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
179 // multiply to overflow. But this also implies that just
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
180 // multiplying by ticks_per_usec will yield a good
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
181 // approximation. Otherwise we need to do the full
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
182 // multiply+divide to get sufficient accuracy. Note that
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
183 // this test is actually constant, so the compiler will
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
184 // eliminate it and only compile the branch that is
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
185 // selected.
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
186
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
187 if( usecs > usec_per_period/2 )
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
188 slice = CYGNUM_KERNEL_COUNTERS_RTC_PERIOD/2;
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
189 else if( CYGNUM_KERNEL_COUNTERS_RTC_PERIOD >= 0x7FFFFFFF/usec_per_period )
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
190 slice = usecs * ticks_per_usec;
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
191 else
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
192 {
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
193 slice = usecs*CYGNUM_KERNEL_COUNTERS_RTC_PERIOD;
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
194 slice /= usec_per_period;
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
195 }
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
196
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 136
diff changeset
197 HAL_CLOCK_READ(&start);
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 136
diff changeset
198 do {
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 136
diff changeset
199 HAL_CLOCK_READ(&elapsed);
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 136
diff changeset
200 elapsed = (elapsed - start); // counts up!
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 136
diff changeset
201 if (elapsed < 0)
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 136
diff changeset
202 elapsed += CYGNUM_KERNEL_COUNTERS_RTC_PERIOD;
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 136
diff changeset
203 } while (elapsed < slice);
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 136
diff changeset
204
1056
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
205 // Adjust by elapsed, not slice, since an interrupt may
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
206 // have been stalling us for some time.
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
207
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
208 if( CYGNUM_KERNEL_COUNTERS_RTC_PERIOD >= 0x7FFFFFFF/usec_per_period )
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
209 elapsed_usec = elapsed / ticks_per_usec;
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
210 else
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
211 {
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
212 elapsed_usec = elapsed * usec_per_period;
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
213 elapsed_usec = elapsed_usec / CYGNUM_KERNEL_COUNTERS_RTC_PERIOD;
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
214 }
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
215
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
216 // It is possible for elapsed_usec to end up zero in some
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
217 // circumstances and we could end up looping indefinitely.
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
218 // Avoid that by ensuring that we always decrement usec by
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
219 // at least 1 each time.
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
220
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
221 usecs -= elapsed_usec ? elapsed_usec : 1;
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
222
72c6adb4efe1 * src/hal_if.c (delay_us): Reorganized to cope with high frequency
nickg
parents: 791
diff changeset
223 } while (usecs > 0);
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 136
diff changeset
224 }
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
225 #else // CYGPKG_KERNEL
136
a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT
jlarmour
parents: 119
diff changeset
226 #ifdef HAL_DELAY_US
110
84e4bde58b26 Merge from eCos master repository on 2000-07-14-22:00:02-BST
jlarmour
parents: 107
diff changeset
227 // Use a HAL feature if defined
84e4bde58b26 Merge from eCos master repository on 2000-07-14-22:00:02-BST
jlarmour
parents: 107
diff changeset
228 HAL_DELAY_US(usecs);
136
a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT
jlarmour
parents: 119
diff changeset
229 #else
a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT
jlarmour
parents: 119
diff changeset
230 // If no accurate delay mechanism, just spin for a while. Having
a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT
jlarmour
parents: 119
diff changeset
231 // an inaccurate delay is much better than no delay at all. The
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 136
diff changeset
232 // count of 10 should mean the loop takes something resembling
136
a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT
jlarmour
parents: 119
diff changeset
233 // 1us on most CPUs running between 30-100MHz [depends on how many
a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT
jlarmour
parents: 119
diff changeset
234 // instructions this compiles to, how many dispatch units can be
a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT
jlarmour
parents: 119
diff changeset
235 // used for the simple loop, actual CPU frequency, etc]
a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT
jlarmour
parents: 119
diff changeset
236 while (usecs-- > 0) {
a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT
jlarmour
parents: 119
diff changeset
237 int i;
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 136
diff changeset
238 for (i = 0; i < 10; i++);
136
a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT
jlarmour
parents: 119
diff changeset
239 }
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
240 #endif // HAL_DELAY_US
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
241 #endif // CYGPKG_KERNEL
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 136
diff changeset
242 CYGARC_HAL_RESTORE_GP();
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
243 }
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
244 #endif // CYGSEM_HAL_VIRTUAL_VECTOR_CLAIM_DELAY_US
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
245
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
246 // Reset functions
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
247 #ifdef CYGSEM_HAL_VIRTUAL_VECTOR_CLAIM_RESET
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
248
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
249 static __call_if_reset_t reset;
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
250
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
251 static void
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
252 reset(void)
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
253 {
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
254 CYGARC_HAL_SAVE_GP();
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
255 // With luck, the platform defines some magic that will cause a hardware
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
256 // reset.
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
257 HAL_PLATFORM_RESET();
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
258
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
259 #ifdef HAL_PLATFORM_RESET_ENTRY
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
260 // If that's not the case (above is an empty statement) there may
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
261 // be defined an address we can jump to - and effectively
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
262 // reinitialize the system. Not quite as good as a reset, but it
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
263 // is often enough.
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
264 goto *HAL_PLATFORM_RESET_ENTRY;
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
265
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
266 #else
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
267 #error " no RESET_ENTRY"
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
268 #endif
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
269
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
270 CYGARC_HAL_RESTORE_GP();
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
271 }
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
272
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
273 // This is the system's default kill signal routine. Unless overridden
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
274 // by the application, it will cause a board reset when GDB quits the
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
275 // connection. (The user can avoid the reset by using the GDB 'detach'
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
276 // command instead of 'kill' or 'quit').
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
277 static int
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
278 kill_by_reset(int __irq_nr, void* __regs)
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
279 {
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
280 CYGARC_HAL_SAVE_GP();
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
281
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
282 reset();
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
283
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
284 CYGARC_HAL_RESTORE_GP();
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
285 return 0;
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
286 }
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
287 #endif
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
288
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
289 //------------------------------------
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
290 // NOP service
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
291 #if defined(CYGSEM_HAL_VIRTUAL_VECTOR_INIT_WHOLE_TABLE) || \
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
292 defined(CYGSEM_HAL_VIRTUAL_VECTOR_CLAIM_COMMS)
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
293 static int
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
294 nop_service(void)
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
295 {
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
296 // This is the default service. It always returns false (0), and
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
297 // _does not_ trigger any assertions. Clients must either cope
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
298 // with the service failure or assert.
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
299 return 0;
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
300 }
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
301 #endif
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
302
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
303 //----------------------------------
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
304 // Comm controls
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
305 #ifdef CYGSEM_HAL_VIRTUAL_VECTOR_CLAIM_COMMS
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
306
112
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST
jlarmour
parents: 110
diff changeset
307 #ifdef CYGNUM_HAL_VIRTUAL_VECTOR_AUX_CHANNELS
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST
jlarmour
parents: 110
diff changeset
308 #define CYGNUM_HAL_VIRTUAL_VECTOR_NUM_CHANNELS \
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST
jlarmour
parents: 110
diff changeset
309 (CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS+CYGNUM_HAL_VIRTUAL_VECTOR_AUX_CHANNELS)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST
jlarmour
parents: 110
diff changeset
310 #else
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST
jlarmour
parents: 110
diff changeset
311 #define CYGNUM_HAL_VIRTUAL_VECTOR_NUM_CHANNELS \
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST
jlarmour
parents: 110
diff changeset
312 CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST
jlarmour
parents: 110
diff changeset
313 #endif
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST
jlarmour
parents: 110
diff changeset
314
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST
jlarmour
parents: 110
diff changeset
315 static hal_virtual_comm_table_t comm_channels[CYGNUM_HAL_VIRTUAL_VECTOR_NUM_CHANNELS+1];
103
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
316
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
317 static int
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
318 set_debug_comm(int __comm_id)
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
319 {
103
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
320 static int __selected_id = CYGNUM_CALL_IF_SET_COMM_ID_EMPTY;
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
321 hal_virtual_comm_table_t* __chan;
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
322 int interrupt_state = 0;
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
323 int res = 1, update = 0;
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
324 CYGARC_HAL_SAVE_GP();
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
325
103
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
326 CYG_ASSERT(__comm_id >= CYGNUM_CALL_IF_SET_COMM_ID_MANGLER
112
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST
jlarmour
parents: 110
diff changeset
327 && __comm_id < CYGNUM_HAL_VIRTUAL_VECTOR_NUM_CHANNELS,
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
328 "Invalid channel");
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
329
103
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
330 switch (__comm_id) {
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
331 case CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT:
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
332 if (__selected_id > 0)
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
333 res = __selected_id-1;
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
334 else if (__selected_id == 0)
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
335 res = CYGNUM_CALL_IF_SET_COMM_ID_MANGLER;
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
336 else
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
337 res = __selected_id;
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
338 break;
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
339
103
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
340 case CYGNUM_CALL_IF_SET_COMM_ID_EMPTY:
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
341 CYGACC_CALL_IF_DEBUG_PROCS_SET(0);
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
342 __selected_id = __comm_id;
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
343 break;
103
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
344
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
345 case CYGNUM_CALL_IF_SET_COMM_ID_MANGLER:
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
346 __comm_id = 0;
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
347 update = 1;
103
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
348 break;
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
349
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
350 default:
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
351 __comm_id++; // skip mangler entry
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
352 update = 1;
103
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
353 break;
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
354 }
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
355
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
356 if (update) {
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
357 // Find the interrupt state of the channel.
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
358 __chan = CYGACC_CALL_IF_DEBUG_PROCS();
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
359 if (__chan)
107
7f461c3a372c Merge from eCos master repository on 2000-07-04-08:04:30-BST
jlarmour
parents: 105
diff changeset
360 interrupt_state = CYGACC_COMM_IF_CONTROL(*__chan, __COMMCTL_IRQ_DISABLE);
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
361
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
362 __selected_id = __comm_id;
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
363 CYGACC_CALL_IF_DEBUG_PROCS_SET(comm_channels[__comm_id]);
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
364
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
365 // Set interrupt state on the new channel.
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
366 __chan = CYGACC_CALL_IF_DEBUG_PROCS();
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
367 if (interrupt_state)
107
7f461c3a372c Merge from eCos master repository on 2000-07-04-08:04:30-BST
jlarmour
parents: 105
diff changeset
368 CYGACC_COMM_IF_CONTROL(*__chan, __COMMCTL_IRQ_ENABLE);
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
369 else
107
7f461c3a372c Merge from eCos master repository on 2000-07-04-08:04:30-BST
jlarmour
parents: 105
diff changeset
370 CYGACC_COMM_IF_CONTROL(*__chan, __COMMCTL_IRQ_DISABLE);
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
371 }
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
372
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
373 CYGARC_HAL_RESTORE_GP();
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
374 return res;
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
375 }
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
376
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
377 static int
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
378 set_console_comm(int __comm_id)
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
379 {
103
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
380 static int __selected_id = CYGNUM_CALL_IF_SET_COMM_ID_EMPTY;
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
381 int res = 1, update = 0;
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
382 CYGARC_HAL_SAVE_GP();
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
383
103
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
384 CYG_ASSERT(__comm_id >= CYGNUM_CALL_IF_SET_COMM_ID_MANGLER
112
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST
jlarmour
parents: 110
diff changeset
385 && __comm_id < CYGNUM_HAL_VIRTUAL_VECTOR_NUM_CHANNELS,
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
386 "Invalid channel");
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
387
103
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
388 switch (__comm_id) {
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
389 case CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT:
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
390 if (__selected_id > 0)
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
391 res = __selected_id-1;
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
392 else if (__selected_id == 0)
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
393 res = CYGNUM_CALL_IF_SET_COMM_ID_MANGLER;
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
394 else
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
395 res = __selected_id;
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
396 break;
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
397
103
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
398 case CYGNUM_CALL_IF_SET_COMM_ID_EMPTY:
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
399 CYGACC_CALL_IF_CONSOLE_PROCS_SET(0);
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
400 __selected_id = __comm_id;
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
401 break;
103
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
402
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
403 case CYGNUM_CALL_IF_SET_COMM_ID_MANGLER:
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
404 __comm_id = 0;
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
405 update = 1;
103
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
406 break;
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
407
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
408 default:
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
409 __comm_id++; // skip mangler entry
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
410 update = 1;
103
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
411 break;
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
412 }
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
413
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
414 if (update) {
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
415 __selected_id = __comm_id;
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
416
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
417 CYGACC_CALL_IF_CONSOLE_PROCS_SET(comm_channels[__comm_id]);
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
418 }
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
419
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
420 CYGARC_HAL_RESTORE_GP();
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
421 return res;
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
422 }
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
423 #endif
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
424
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
425 //----------------------------------
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
426 // Cache functions
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
427 #ifdef CYGSEM_HAL_VIRTUAL_VECTOR_CLAIM_CACHE
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
428
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
429 static void
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
430 flush_icache(void *__p, int __nbytes)
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
431 {
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
432 CYGARC_HAL_SAVE_GP();
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
433 #ifdef HAL_ICACHE_FLUSH
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
434 HAL_ICACHE_FLUSH( __p , __nbytes );
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
435 #elif defined(HAL_ICACHE_INVALIDATE)
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
436 HAL_ICACHE_INVALIDATE();
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
437 #endif
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
438 CYGARC_HAL_RESTORE_GP();
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
439 }
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
440
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
441 static void
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
442 flush_dcache(void *__p, int __nbytes)
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
443 {
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
444 CYGARC_HAL_SAVE_GP();
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
445 #ifdef HAL_DCACHE_FLUSH
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
446 HAL_DCACHE_FLUSH( __p , __nbytes );
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
447 #elif defined(HAL_DCACHE_INVALIDATE)
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
448 HAL_DCACHE_INVALIDATE();
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
449 #endif
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
450 CYGARC_HAL_RESTORE_GP();
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
451 }
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
452 #endif
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
453
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
454 #if defined(CYGSEM_HAL_VIRTUAL_VECTOR_DIAG)
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
455 //-----------------------------------------------------------------------------
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
456 // GDB console output mangler (O-packetizer)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
457 // COMMS init function at end.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
458
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
459 // This gets called via the virtual vector console comms entry and
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
460 // handles O-packetization. The debug comms entries are used for the
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
461 // actual device IO.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
462 static cyg_uint8
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
463 cyg_hal_diag_mangler_gdb_getc(void* __ch_data)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
464 {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
465 cyg_uint8 __ch;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
466 hal_virtual_comm_table_t* __chan = CYGACC_CALL_IF_DEBUG_PROCS();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
467 CYGARC_HAL_SAVE_GP();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
468
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
469 __ch = CYGACC_COMM_IF_GETC(*__chan);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
470
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
471 CYGARC_HAL_RESTORE_GP();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
472
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
473 return __ch;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
474 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
475
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
476 static char __mangler_line[100];
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
477 static int __mangler_pos = 0;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
478
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
479 static void
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
480 cyg_hal_diag_mangler_gdb_flush(void* __ch_data)
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
481 {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
482 CYG_INTERRUPT_STATE old;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
483 hal_virtual_comm_table_t* __chan = CYGACC_CALL_IF_DEBUG_PROCS();
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
484
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
485 // Nothing to do if mangler buffer is empty.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
486 if (__mangler_pos == 0)
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
487 return;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
488
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
489 // Disable interrupts. This prevents GDB trying to interrupt us
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
490 // while we are in the middle of sending a packet. The serial
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
491 // receive interrupt will be seen when we re-enable interrupts
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
492 // later.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
493 #if defined(CYG_HAL_STARTUP_ROM) \
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
494 || !defined(CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION)
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
495 HAL_DISABLE_INTERRUPTS(old);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
496 #else
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
497 CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION(old);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
498 #endif
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
499
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
500 #if CYGNUM_HAL_DEBUG_GDB_PROTOCOL_RETRIES != 0
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
501 // Only wait 500ms for data to arrive - avoid "stuck" connections
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
502 CYGACC_COMM_IF_CONTROL(*__chan, __COMMCTL_SET_TIMEOUT, CYGNUM_HAL_DEBUG_GDB_PROTOCOL_TIMEOUT);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
503 #endif
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
504
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
505 while(1)
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
506 {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
507 static const char hex[] = "0123456789ABCDEF";
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
508 cyg_uint8 csum = 0, c1;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
509 int i;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
510
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
511 CYGACC_COMM_IF_PUTC(*__chan, '$');
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
512 CYGACC_COMM_IF_PUTC(*__chan, 'O');
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
513 csum += 'O';
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
514 for( i = 0; i < __mangler_pos; i++ )
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
515 {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
516 char ch = __mangler_line[i];
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
517 char h = hex[(ch>>4)&0xF];
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
518 char l = hex[ch&0xF];
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
519 CYGACC_COMM_IF_PUTC(*__chan, h);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
520 CYGACC_COMM_IF_PUTC(*__chan, l);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
521 csum += h;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
522 csum += l;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
523 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
524 CYGACC_COMM_IF_PUTC(*__chan, '#');
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
525 CYGACC_COMM_IF_PUTC(*__chan, hex[(csum>>4)&0xF]);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
526 CYGACC_COMM_IF_PUTC(*__chan, hex[csum&0xF]);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
527
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
528 nak:
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
529 #if CYGNUM_HAL_DEBUG_GDB_PROTOCOL_RETRIES != 0
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
530 if (CYGACC_COMM_IF_GETC_TIMEOUT(*__chan, &c1) == 0) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
531 c1 = '-';
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
532 if (tries && (--tries == 0)) c1 = '+';
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
533 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
534 #else
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
535 c1 = CYGACC_COMM_IF_GETC(*__chan);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
536 #endif
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
537
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
538 if( c1 == '+' ) break;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
539
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
540 if( cyg_hal_is_break( &c1 , 1 ) ) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
541 // Caller's responsibility to react on this.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
542 CYGACC_CALL_IF_CONSOLE_INTERRUPT_FLAG_SET(1);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
543 break;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
544 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
545 if( c1 != '-' ) goto nak;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
546 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
547
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
548 __mangler_pos = 0;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
549 // And re-enable interrupts
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
550 #if defined(CYG_HAL_STARTUP_ROM) \
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
551 || !defined(CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION)
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
552 HAL_RESTORE_INTERRUPTS(old);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
553 #else
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
554 CYG_HAL_GDB_LEAVE_CRITICAL_IO_REGION(old);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
555 #endif
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
556 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
557
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
558 static void
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
559 cyg_hal_diag_mangler_gdb_putc(void* __ch_data, cyg_uint8 c)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
560 {
191
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 179
diff changeset
561 #if CYGNUM_HAL_DEBUG_GDB_PROTOCOL_RETRIES != 0
179
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 162
diff changeset
562 int tries = CYGNUM_HAL_DEBUG_GDB_PROTOCOL_RETRIES;
191
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 179
diff changeset
563 #endif
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
564
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
565 // No need to send CRs
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
566 if( c == '\r' ) return;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
567
161
ac086aa3217e Merge from eCos master repository on 2001-06-08-21:11:51-BST
jlarmour
parents: 159
diff changeset
568 CYGARC_HAL_SAVE_GP();
ac086aa3217e Merge from eCos master repository on 2001-06-08-21:11:51-BST
jlarmour
parents: 159
diff changeset
569
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
570 __mangler_line[__mangler_pos++] = c;
179
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 162
diff changeset
571
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
572 if( c == '\n' || __mangler_pos == sizeof(__mangler_line) )
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
573 cyg_hal_diag_mangler_gdb_flush(__ch_data);
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
574
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
575 CYGARC_HAL_RESTORE_GP();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
576 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
577
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
578 static void
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
579 cyg_hal_diag_mangler_gdb_write(void* __ch_data,
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
580 const cyg_uint8* __buf, cyg_uint32 __len)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
581 {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
582 CYGARC_HAL_SAVE_GP();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
583
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
584 while(__len-- > 0)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
585 cyg_hal_diag_mangler_gdb_putc(__ch_data, *__buf++);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
586
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
587 CYGARC_HAL_RESTORE_GP();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
588 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
589
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
590 static void
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
591 cyg_hal_diag_mangler_gdb_read(void* __ch_data,
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
592 cyg_uint8* __buf, cyg_uint32 __len)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
593 {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
594 CYGARC_HAL_SAVE_GP();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
595
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
596 while(__len-- > 0)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
597 *__buf++ = cyg_hal_diag_mangler_gdb_getc(__ch_data);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
598
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
599 CYGARC_HAL_RESTORE_GP();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
600 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
601
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
602 static int
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
603 cyg_hal_diag_mangler_gdb_control(void *__ch_data,
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
604 __comm_control_cmd_t __func, ...)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
605 {
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
606 CYGARC_HAL_SAVE_GP();
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
607
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
608 if (__func == __COMMCTL_FLUSH_OUTPUT)
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
609 cyg_hal_diag_mangler_gdb_flush(__ch_data);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
610
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
611 CYGARC_HAL_RESTORE_GP();
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
612 return 0;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
613 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
614
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
615 // This is the COMMS init function. It gets called both by the stubs
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
616 // and diag init code to initialize the COMMS mangler channel table -
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
617 // that's all. The callers have to decide whether to actually use this
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
618 // channel.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
619 void
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
620 cyg_hal_diag_mangler_gdb_init(void)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
621 {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
622 hal_virtual_comm_table_t* comm;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
623 int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
624
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
625 // Initialize mangler procs
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
626 CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_MANGLER);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
627 comm = CYGACC_CALL_IF_CONSOLE_PROCS();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
628 CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_diag_mangler_gdb_write);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
629 CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_diag_mangler_gdb_read);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
630 CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_diag_mangler_gdb_putc);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
631 CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_diag_mangler_gdb_getc);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
632 CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_diag_mangler_gdb_control);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
633
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
634 // Restore the original console channel.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
635 CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
636 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
637
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
638 //-----------------------------------------------------------------------------
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
639 // Null console output mangler
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
640 // COMMS init function at end.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
641
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
642 // This gets called via the virtual vector console comms entry and
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
643 // just forwards IO to the debug comms entries.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
644 // This differs from setting the console channel to the same as the
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
645 // debug channel in that console output will go to the debug channel
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
646 // even if the debug channel is changed.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
647 static cyg_uint8
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
648 cyg_hal_diag_mangler_null_getc(void* __ch_data)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
649 {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
650 cyg_uint8 __ch;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
651 hal_virtual_comm_table_t* __chan = CYGACC_CALL_IF_DEBUG_PROCS();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
652 CYGARC_HAL_SAVE_GP();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
653
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
654 __ch = CYGACC_COMM_IF_GETC(*__chan);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
655
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
656 CYGARC_HAL_RESTORE_GP();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
657
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
658 return __ch;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
659 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
660
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
661
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
662 static void
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
663 cyg_hal_diag_mangler_null_putc(void* __ch_data, cyg_uint8 c)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
664 {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
665 hal_virtual_comm_table_t* __chan = CYGACC_CALL_IF_DEBUG_PROCS();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
666
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
667 CYGARC_HAL_SAVE_GP();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
668
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
669 CYGACC_COMM_IF_PUTC(*__chan, c);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
670
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
671 CYGARC_HAL_RESTORE_GP();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
672 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
673
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
674 static void
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
675 cyg_hal_diag_mangler_null_write(void* __ch_data,
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
676 const cyg_uint8* __buf, cyg_uint32 __len)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
677 {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
678 CYGARC_HAL_SAVE_GP();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
679
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
680 while(__len-- > 0)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
681 cyg_hal_diag_mangler_null_putc(__ch_data, *__buf++);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
682
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
683 CYGARC_HAL_RESTORE_GP();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
684 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
685
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
686 static void
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
687 cyg_hal_diag_mangler_null_read(void* __ch_data,
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
688 cyg_uint8* __buf, cyg_uint32 __len)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
689 {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
690 CYGARC_HAL_SAVE_GP();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
691
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
692 while(__len-- > 0)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
693 *__buf++ = cyg_hal_diag_mangler_null_getc(__ch_data);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
694
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
695 CYGARC_HAL_RESTORE_GP();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
696 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
697
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
698 static int
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
699 cyg_hal_diag_mangler_null_control(void *__ch_data,
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
700 __comm_control_cmd_t __func, ...)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
701 {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
702 // Do nothing (yet).
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
703 return 0;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
704 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
705
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
706 // This is the COMMS init function. It gets called both by the stubs
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
707 // and diag init code to initialize the COMMS mangler channel table -
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
708 // that's all. The callers have to decide whether to actually use this
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
709 // channel.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
710 void
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
711 cyg_hal_diag_mangler_null_init(void)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
712 {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
713 hal_virtual_comm_table_t* comm;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
714 int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
715
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
716 // Initialize mangler procs
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
717 CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_MANGLER);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
718 comm = CYGACC_CALL_IF_CONSOLE_PROCS();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
719 CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_diag_mangler_null_write);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
720 CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_diag_mangler_null_read);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
721 CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_diag_mangler_null_putc);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
722 CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_diag_mangler_null_getc);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
723 CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_diag_mangler_null_control);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
724
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
725 // Restore the original console channel.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
726 CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
727 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
728
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
729 //-----------------------------------------------------------------------------
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
730 // Console IO functions that adhere to the virtual vector table semantics in
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
731 // order to ensure proper debug agent mangling when required.
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
732 //
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 112
diff changeset
733 externC void cyg_hal_plf_comms_init(void);
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
734
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
735 void
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
736 hal_if_diag_init(void)
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
737 {
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
738 // This function may be called from various places and the code
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
739 // should only run once.
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
740 static cyg_uint8 called = 0;
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
741 if (called) return;
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
742 called = 1;
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
743
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
744 #ifndef CYGSEM_HAL_VIRTUAL_VECTOR_INHERIT_CONSOLE
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
745
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
746 #if defined(CYGDBG_HAL_DIAG_TO_DEBUG_CHAN)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
747 // Use the mangler channel, which in turn uses the debug channel.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
748 CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_MANGLER);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
749
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
750 // Initialize the mangler channel.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
751 #if defined(CYGSEM_HAL_DIAG_MANGLER_GDB)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
752 cyg_hal_diag_mangler_gdb_init();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
753 #elif defined(CYGSEM_HAL_DIAG_MANGLER_None)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
754 cyg_hal_diag_mangler_null_init();
103
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
755 #endif
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
756
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
757 #else // CYGDBG_HAL_DIAG_TO_DEBUG_CHAN
103
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
758
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
759 // Use an actual (raw) IO channel
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
760 CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
761
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
762 #endif // CYGDBG_HAL_DIAG_TO_DEBUG_CHAN
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
763
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
764 #endif // CYGSEM_HAL_VIRTUAL_VECTOR_INHERIT_CONSOLE
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
765 }
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
766
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
767 void
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
768 hal_if_diag_write_char(char c)
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
769 {
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
770 hal_virtual_comm_table_t* __chan = CYGACC_CALL_IF_CONSOLE_PROCS();
179
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 162
diff changeset
771
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
772 if (__chan)
107
7f461c3a372c Merge from eCos master repository on 2000-07-04-08:04:30-BST
jlarmour
parents: 105
diff changeset
773 CYGACC_COMM_IF_PUTC(*__chan, c);
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
774 else {
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
775 __chan = CYGACC_CALL_IF_DEBUG_PROCS();
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
776
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
777 // FIXME: What should be done if assertions are not enabled?
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
778 // This is a bad bad situation - we have no means for diag
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
779 // output; we want to hit a breakpoint to alert the developer
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
780 // or something like that.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
781 CYG_ASSERT(__chan, "No valid channel set");
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
782
107
7f461c3a372c Merge from eCos master repository on 2000-07-04-08:04:30-BST
jlarmour
parents: 105
diff changeset
783 CYGACC_COMM_IF_PUTC(*__chan, c);
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
784 }
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
785
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
786 // Check interrupt flag
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
787 if (CYGACC_CALL_IF_CONSOLE_INTERRUPT_FLAG()) {
136
a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT
jlarmour
parents: 119
diff changeset
788 CYGACC_CALL_IF_CONSOLE_INTERRUPT_FLAG_SET(0);
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
789 cyg_hal_user_break(0);
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
790 }
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
791 }
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
792
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
793 void
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
794 hal_if_diag_read_char(char *c)
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
795 {
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
796 hal_virtual_comm_table_t* __chan = CYGACC_CALL_IF_CONSOLE_PROCS();
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
797
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
798 if (__chan)
107
7f461c3a372c Merge from eCos master repository on 2000-07-04-08:04:30-BST
jlarmour
parents: 105
diff changeset
799 *c = CYGACC_COMM_IF_GETC(*__chan);
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
800 else {
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
801 __chan = CYGACC_CALL_IF_DEBUG_PROCS();
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
802
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
803 // FIXME: What should be done if assertions are not enabled?
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
804 // This is a bad bad situation - we have no means for diag
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
805 // output; we want to hit a breakpoint to alert the developer
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
806 // or something like that.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
807 CYG_ASSERT(__chan, "No valid channel set");
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
808
107
7f461c3a372c Merge from eCos master repository on 2000-07-04-08:04:30-BST
jlarmour
parents: 105
diff changeset
809 *c = CYGACC_COMM_IF_GETC(*__chan);
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
810 }
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
811 }
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
812 #endif // CYGSEM_HAL_VIRTUAL_VECTOR_DIAG
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
813
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
814 //=============================================================================
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
815 // CtrlC support
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
816 //=============================================================================
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
817
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
818 #if defined(CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT) \
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
819 || defined(CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT)
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
820
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
821 struct Hal_SavedRegisters *hal_saved_interrupt_state;
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
822
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
823 void
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
824 hal_ctrlc_isr_init(void)
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
825 {
110
84e4bde58b26 Merge from eCos master repository on 2000-07-14-22:00:02-BST
jlarmour
parents: 107
diff changeset
826 // A ROM monitor never enables the interrupt itself. This is left
84e4bde58b26 Merge from eCos master repository on 2000-07-14-22:00:02-BST
jlarmour
parents: 107
diff changeset
827 // to the (RAM) application.
84e4bde58b26 Merge from eCos master repository on 2000-07-14-22:00:02-BST
jlarmour
parents: 107
diff changeset
828 #ifndef CYGSEM_HAL_ROM_MONITOR
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
829 hal_virtual_comm_table_t* __chan = CYGACC_CALL_IF_DEBUG_PROCS();
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
830
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
831 #if 1 // Prevents crash on older stubs
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
832 int v_m;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
833 // Allow only ctrl-c interrupt enabling when version in table is
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
834 // below legal max and above the necessary service, and _not_
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
835 // the value we set it to below.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
836 v_m = CYGACC_CALL_IF_VERSION() & CYGNUM_CALL_IF_TABLE_VERSION_CALL_MASK;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
837 if (v_m >= CYGNUM_CALL_IF_TABLE_VERSION_CALL_MAX
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
838 || v_m < CYGNUM_CALL_IF_SET_DEBUG_COMM
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
839 || v_m == CYGNUM_CALL_IF_TABLE_VERSION_CALL_HACK)
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
840 return;
110
84e4bde58b26 Merge from eCos master repository on 2000-07-14-22:00:02-BST
jlarmour
parents: 107
diff changeset
841
84e4bde58b26 Merge from eCos master repository on 2000-07-14-22:00:02-BST
jlarmour
parents: 107
diff changeset
842 // Now trash that value - otherwise downloading an image with
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
843 // builtin stubs on a board with older stubs (which will cause the
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
844 // version to be set to VERSION_CALL) may cause all subsequent
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
845 // runs to (wrongly) fall through to the below code. If there is
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
846 // a new stub on the board, it will reinitialize the version field
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
847 // on reset. Yes, this is a gross hack!
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
848 CYGACC_CALL_IF_VERSION_SET(CYGNUM_CALL_IF_TABLE_VERSION_CALL_HACK);
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
849 #endif
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
850
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
851 // We can only enable interrupts on a valid debug channel.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
852 if (__chan)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
853 CYGACC_COMM_IF_CONTROL(*__chan, __COMMCTL_IRQ_ENABLE);
110
84e4bde58b26 Merge from eCos master repository on 2000-07-14-22:00:02-BST
jlarmour
parents: 107
diff changeset
854 #endif
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
855 }
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
856
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
857 cyg_uint32
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
858 hal_ctrlc_isr(CYG_ADDRWORD vector, CYG_ADDRWORD data)
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
859 {
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
860 hal_virtual_comm_table_t* __chan = CYGACC_CALL_IF_DEBUG_PROCS();
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
861 int isr_ret = 0, ctrlc = 0;
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
862
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
863 if (__chan) {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
864 isr_ret = CYGACC_COMM_IF_DBG_ISR(*__chan, &ctrlc, vector, data);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
865 if (ctrlc)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
866 cyg_hal_user_break( (CYG_ADDRWORD *)hal_saved_interrupt_state );
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
867 }
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
868 return isr_ret;
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
869 }
119
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 115
diff changeset
870
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 115
diff changeset
871 cyg_bool
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 115
diff changeset
872 hal_ctrlc_check(CYG_ADDRWORD vector, CYG_ADDRWORD data)
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 115
diff changeset
873 {
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
874 hal_virtual_comm_table_t* __chan = CYGACC_CALL_IF_DEBUG_PROCS();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
875 int gdb_vector = vector-1;
119
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 115
diff changeset
876 int isr_ret, ctrlc = 0;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 115
diff changeset
877
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 115
diff changeset
878 // This check only to avoid crash on older stubs in case of unhandled
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 115
diff changeset
879 // interrupts. It is a bit messy, but required in a transition period.
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
880 if (__chan &&
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
881 (CYGNUM_CALL_IF_TABLE_VERSION_CALL_HACK ==
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
882 (CYGACC_CALL_IF_VERSION() & CYGNUM_CALL_IF_TABLE_VERSION_CALL_MASK))){
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
883 gdb_vector = CYGACC_COMM_IF_CONTROL(*__chan, __COMMCTL_DBG_ISR_VECTOR);
119
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 115
diff changeset
884 }
145
2e9a636d9de9 Merge from eCos master repository on 2000-12-21-14:18:40-GMT
jlarmour
parents: 143
diff changeset
885 if (vector == gdb_vector) {
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
886 isr_ret = CYGACC_COMM_IF_DBG_ISR(*__chan, &ctrlc, vector, data);
159
511f4dc167f6 Merge from eCos master repository on 2001-05-18-01:30:05-BST
jlarmour
parents: 156
diff changeset
887 if (ctrlc) {
119
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 115
diff changeset
888 cyg_hal_user_break( (CYG_ADDRWORD *)hal_saved_interrupt_state );
159
511f4dc167f6 Merge from eCos master repository on 2001-05-18-01:30:05-BST
jlarmour
parents: 156
diff changeset
889 return true;
511f4dc167f6 Merge from eCos master repository on 2001-05-18-01:30:05-BST
jlarmour
parents: 156
diff changeset
890 }
119
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 115
diff changeset
891 }
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 115
diff changeset
892 return false;
77cec8369160 Merge from eCos master repository on 2000-09-01-07:47:03-BST
jlarmour
parents: 115
diff changeset
893 }
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
894 #endif // CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT || CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
895
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
896 //--------------------------------------------------------------------------
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
897 // Init function. It should be called from the platform initialization code.
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
898 // For monitor configurations it will initialize the calling interface table,
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
899 // for client configurations it will patch the existing table as per
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
900 // configuration.
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
901 void
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
902 hal_if_init(void)
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
903 {
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
904 //**********************************************************************
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
905 //
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
906 // Note that if your RAM application is configured to initialize
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
907 // the whole table _or_ the communication channels, you _cannot_
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
908 // step through this function with the debugger. If your channel
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
909 // configurations are set to the default, you should be able to
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
910 // simply step over this function though (or use 'finish' once you
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
911 // have entered this function if that GDB command works).
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
912 //
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
913 // If you really do need to debug this code, the best approach is
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
914 // to have a working RedBoot / GDB stub in ROM and then change the
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
915 // hal_virtual_vector_table to reside at some other address in the
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
916 // RAM configuration than that used by the ROM monitor. Then
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
917 // you'll be able to use the ROM monitor to debug the below code
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
918 // and check that it does the right thing.
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
919 //
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
920 // Note that if you have a ROM monitor in ROM/flash which does
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
921 // support virtual vectors, you should be able to disable the
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
922 // option CYGSEM_HAL_VIRTUAL_VECTOR_INIT_WHOLE_TABLE. On some
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
923 // targets (which predate the introduction of virtual vectors)
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
924 // that option is enabled per default and needs to be explicitly
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
925 // disabled when you have an updated ROM monitor.
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
926 //
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
927 //**********************************************************************
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
928
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
929 #ifdef CYGSEM_HAL_VIRTUAL_VECTOR_INIT_WHOLE_TABLE
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
930 {
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
931 int i;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
932
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
933 // Initialize tables with the NOP service.
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
934 // This should only be done for service routine entries - data
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
935 // pointers should be NULLed.
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
936 for (i = 0; i < CYGNUM_CALL_IF_TABLE_SIZE; i++)
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
937 hal_virtual_vector_table[i] = (CYG_ADDRWORD) &nop_service;
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
938
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
939 // Version number
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
940 CYGACC_CALL_IF_VERSION_SET(CYGNUM_CALL_IF_TABLE_VERSION_CALL
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
941 |((CYG_ADDRWORD)CYGNUM_CALL_IF_TABLE_VERSION_COMM<<CYGNUM_CALL_IF_TABLE_VERSION_COMM_shift));
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
942 }
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
943 #endif
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
944
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
945 // Miscellaneous services with wrappers in this file.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
946 #ifdef CYGSEM_HAL_VIRTUAL_VECTOR_CLAIM_RESET
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
947 CYGACC_CALL_IF_RESET_SET(reset);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
948 CYGACC_CALL_IF_KILL_VECTOR_SET(kill_by_reset);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
949 #endif
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
950 #ifdef CYGSEM_HAL_VIRTUAL_VECTOR_CLAIM_DELAY_US
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
951 CYGACC_CALL_IF_DELAY_US_SET(delay_us);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
952 #endif
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
953
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
954 #ifdef CYGSEM_HAL_VIRTUAL_VECTOR_CLAIM_CACHE
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
955 // Cache functions
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
956 CYGACC_CALL_IF_FLUSH_ICACHE_SET(flush_icache);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
957 CYGACC_CALL_IF_FLUSH_DCACHE_SET(flush_dcache);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
958 #endif
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
959
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
960 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
961 CYGACC_CALL_IF_FLASH_CFG_OP_SET(flash_config_op);
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
962 #endif
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
963
791
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
964 #ifdef CYGOPT_REDBOOT_FIS
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
965 CYGACC_CALL_IF_FLASH_FIS_OP_SET(flash_fis_op);
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
966 #endif
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
967
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
968 // Data entries not currently supported in eCos
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
969 #ifdef CYGSEM_HAL_VIRTUAL_VECTOR_CLAIM_DATA
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
970 CYGACC_CALL_IF_DBG_DATA_SET(0);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
971 #endif
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
972
447
44f818173f96 Export RedBoot version via virtual vector table.
gthomas
parents: 210
diff changeset
973 #ifdef CYGSEM_HAL_VIRTUAL_VECTOR_CLAIM_VERSION
44f818173f96 Export RedBoot version via virtual vector table.
gthomas
parents: 210
diff changeset
974 CYGACC_CALL_IF_MONITOR_VERSION_SET(0);
44f818173f96 Export RedBoot version via virtual vector table.
gthomas
parents: 210
diff changeset
975 #endif
44f818173f96 Export RedBoot version via virtual vector table.
gthomas
parents: 210
diff changeset
976
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
977 // Comm controls
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
978 #ifdef CYGSEM_HAL_VIRTUAL_VECTOR_CLAIM_COMMS
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
979 {
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
980 int i, j;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
981
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
982 // Clear out tables with safe dummy function.
112
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST
jlarmour
parents: 110
diff changeset
983 for (j = 0; j < CYGNUM_HAL_VIRTUAL_VECTOR_NUM_CHANNELS+1; j++)
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
984 for (i = 0; i < CYGNUM_COMM_IF_TABLE_SIZE; i++)
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
985 comm_channels[j][i] = (CYG_ADDRWORD) &nop_service;
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
986
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
987 // Set accessor functions
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
988 CYGACC_CALL_IF_SET_DEBUG_COMM_SET(set_debug_comm);
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
989 CYGACC_CALL_IF_SET_CONSOLE_COMM_SET(set_console_comm);
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
990
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
991 // Initialize console/debug procs. Note that these _must_
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
992 // be set to empty before the comms init call.
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
993 set_debug_comm(CYGNUM_CALL_IF_SET_COMM_ID_EMPTY);
103
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST
jlarmour
parents: 101
diff changeset
994 set_console_comm(CYGNUM_CALL_IF_SET_COMM_ID_EMPTY);
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
995
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
996 // Initialize channels. This used to be done in
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
997 // hal_diag_init() and the stub initHardware() functions, but
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
998 // it makes more sense to have here.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
999 cyg_hal_plf_comms_init();
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
1000
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
1001 // Always set the debug channel. If stubs are included, it is
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
1002 // necessary. If no stubs are included it does not hurt and is
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
1003 // likely to be required by the hal_if_diag_init code anyway
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
1004 // as it may rely on it if using a mangler.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
1005 set_debug_comm(CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL);
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
1006 // Set console channel to a safe default. hal_if_diag_init
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
1007 // will override with console channel or mangler if necessary.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
1008 set_console_comm(CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL);
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1009 }
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1010
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
1011 // Reset console interrupt flag.
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
1012 CYGACC_CALL_IF_CONSOLE_INTERRUPT_FLAG_SET(0);
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 145
diff changeset
1013 #endif
105
5a0cc6c243a9 Merge from eCos master repository on 2000-06-30-08:18:49-BST
jlarmour
parents: 103
diff changeset
1014
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1015 // Set up services provided by clients
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1016 #if defined(CYGFUN_HAL_COMMON_KERNEL_SUPPORT) && \
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1017 ( defined(CYGSEM_HAL_USE_ROM_MONITOR_GDB_stubs) \
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1018 || defined(CYGSEM_HAL_USE_ROM_MONITOR_CygMon))
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1019
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1020 patch_dbg_syscalls( (void *)(hal_virtual_vector_table) );
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1021 #endif
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1022
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1023 // Init client services
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1024 #if !defined(CYGPKG_KERNEL) && defined(CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT)
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1025 // Only include this code if we do not have a kernel. Otherwise
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1026 // the kernel supplies the functionality for the app we are linked
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1027 // with.
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1028
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1029 // Prepare for application installation of thread info function in
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1030 // vector table.
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1031 init_thread_syscall( (void *)&hal_virtual_vector_table[CYGNUM_CALL_IF_DBG_SYSCALL] );
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1032 #endif
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1033
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1034 // Finally, install async breakpoint handler if it is configured in.
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1035 // FIXME: this should probably check for STUBS instead (but code is
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1036 // conditional on BREAK for now)
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1037 #if defined(CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT)
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1038 // Install async breakpoint handler into vector table.
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1039 CYGACC_CALL_IF_INSTALL_BPT_FN_SET(&cyg_hal_gdb_interrupt);
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1040 #endif
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
1041
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
1042 #if 0 != CYGINT_HAL_PLF_IF_INIT
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
1043 // Call platform specific initializations - should only be used
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
1044 // to augment what has already been set up, etc.
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
1045 plf_if_init();
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
1046 #endif
101
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
diff changeset
1047 }
791
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 447
diff changeset
1048