blob: bc38d5f5596cb140ac3ebaad2b2b84bbb120a96b (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/**
* @file
*
* @ingroup QorIQ
*
* @brief Support file for Timer Test 27.
*/
/*
* Copyright (c) 2010 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Obere Lagerstr. 30
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#ifndef _RTEMS_TMTEST27
#error "This is an RTEMS internal file you must not include directly."
#endif /* _RTEMS_TMTEST27 */
#ifndef TMTESTS_TM27_H
#define TMTESTS_TM27_H
#include <libcpu/powerpc-utility.h>
#include <bsp/vectors.h>
#define MUST_WAIT_FOR_INTERRUPT 1
static rtems_isr_entry tm27_interrupt_handler = NULL;
static int tm27_exception_handler( BSP_Exception_frame *frame, unsigned number)
{
tm27_interrupt_handler( 0);
return 0;
}
void Install_tm27_vector( rtems_isr_entry handler)
{
int rv = 0;
tm27_interrupt_handler = handler;
rv = ppc_exc_set_handler( ASM_DEC_VECTOR, tm27_exception_handler);
if (rv < 0) {
printk( "Error installing clock interrupt handler!\n");
}
}
#define Cause_tm27_intr() \
ppc_set_decrementer_register( 8)
#define Clear_tm27_intr() \
ppc_set_decrementer_register( UINT32_MAX)
#define Lower_tm27_intr() \
(void) ppc_external_exceptions_enable()
#endif /* TMTESTS_TM27_H */
|