interrupt handle?
kang yunho
ttorse at hotmail.com
Thu Apr 12 12:05:26 UTC 2007
This is my first message to this list.
I am a begginer user of RTEMS and I have to program a EP7312
The program works O.K. except that I can`t execute muy own interrupt
routine
I am using the "rtems_interrupt_catch" routine to assign my routine to
the
interrupt vector. The IRQ of the URXINT2 20
Does anybody tell me if I have to do something else or I have to change
any
configuration parameter?
The vector number to the rtems_interrupt_catch is my IRQ= 20?
Here is ep7312 irq.h, if you can look at it and tell me if there is
something
wrong,
I will be gratefull for you for ever.
#define VECTOR_TABLE 0x40
#ifndef __asm__
/*
* Include some preprocessor value also used by assember code
*/
#include <rtems.h>
extern void default_int_handler();
/*-------------------------------------------------------------------------+
| Constants
+--------------------------------------------------------------------------*/
/* enum of the possible interrupt sources */
typedef unsigned int rtems_irq_number;
/* int interrupt status/mask register 1 */
#define BSP_EXTFIQ 0
#define BSP_BLINT 1
#define BSP_WEINT 2
#define BSP_MCINT 3
#define BSP_CSINT 4
#define BSP_EINT1 5
#define BSP_EINT2 6
#define BSP_EINT3 7
#define BSP_TC1OI 8
#define BSP_TC2OI 9
#define BSP_RTCMI 10
#define BSP_TINT 11
#define BSP_UTXINT1 12
#define BSP_URXINT1 13
#define BSP_UMSINT 14
#define BSP_SSEOTI 15
/* int interrupt status/mask register 2 */
#define BSP_KBDINT 16
#define BSP_SS2RX 17
#define BSP_SS2TX 18
#define BSP_UTXINT2 19
#define BSP_URXINT2 20
/* int interrupt status/mask register 3 */
#define BSP_DAIINT 21
#define BSP_MAX_INT 22
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