OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [v85x/] [v850/] [v2_0/] [tests/] [nmitest.c] - Blame information for rev 454

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 27 unneback
//==========================================================================
2
//
3
//      nmitest.c
4
//
5
//      V850 NMI test program
6
//
7
//==========================================================================
8
//####ECOSGPLCOPYRIGHTBEGIN####
9
// -------------------------------------------
10
// This file is part of eCos, the Embedded Configurable Operating System.
11
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
12
//
13
// eCos is free software; you can redistribute it and/or modify it under
14
// the terms of the GNU General Public License as published by the Free
15
// Software Foundation; either version 2 or (at your option) any later version.
16
//
17
// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
18
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
19
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
20
// for more details.
21
//
22
// You should have received a copy of the GNU General Public License along
23
// with eCos; if not, write to the Free Software Foundation, Inc.,
24
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
25
//
26
// As a special exception, if other files instantiate templates or use macros
27
// or inline functions from this file, or you compile this file and link it
28
// with other works to produce a work based on this file, this file does not
29
// by itself cause the resulting work to be covered by the GNU General Public
30
// License. However the source code for this file must still be made available
31
// in accordance with section (3) of the GNU General Public License.
32
//
33
// This exception does not invalidate any other reasons why a work based on
34
// this file might be covered by the GNU General Public License.
35
//
36
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
37
// at http://sources.redhat.com/ecos/ecos-license/
38
// -------------------------------------------
39
//####ECOSGPLCOPYRIGHTEND####
40
//==========================================================================
41
//#####DESCRIPTIONBEGIN####
42
//
43
// Author(s):    jlarmour
44
// Contributors: jlarmour
45
// Date:         2001-02-01
46
// Purpose:      Test NMI function
47
// Description:  This test allows the NMI functionality to be tested.
48
//               It is not built by default.
49
//
50
//####DESCRIPTIONEND####
51
//
52
//========================================================================*/
53
 
54
#include <cyg/hal/hal_intr.h>
55
#include <cyg/infra/diag.h>
56
 
57
#include <cyg/kernel/kapi.h>
58
 
59
int nmicount;
60
char stack[4096];
61
static cyg_handle_t thr0h;
62
static cyg_thread thr0;
63
 
64
void
65
nmi_handler(cyg_addrword_t data, cyg_code_t exception_number,
66
            cyg_addrword_t info)
67
{
68
    nmicount++;
69
}
70
 
71
static void
72
entry0( cyg_addrword_t data )
73
{
74
    int oldnmicount=0;
75
 
76
    cyg_exception_set_handler( CYGNUM_HAL_VECTOR_NMI,
77
                               &nmi_handler,
78
                               0,
79
                               NULL,
80
                               NULL );
81
    for (;;) {
82
        if ( oldnmicount != nmicount ) {
83
            diag_printf("Caught NMI\n");
84
            oldnmicount = nmicount;
85
        }
86
    }
87
}
88
 
89
void
90
cyg_user_start(void)
91
{
92
    cyg_thread_create(4, entry0, (cyg_addrword_t)0, "thread 0",
93
                      (void *)&stack[0], sizeof(stack), &thr0h, &thr0 );
94
    cyg_thread_resume(thr0h);
95
}
96
 
97
// EOF nmitest.c

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.