diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/beatnik/irq/irq_test_app.c')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/beatnik/irq/irq_test_app.c | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/c/src/lib/libbsp/powerpc/beatnik/irq/irq_test_app.c b/c/src/lib/libbsp/powerpc/beatnik/irq/irq_test_app.c deleted file mode 100644 index cb9ff146ad..0000000000 --- a/c/src/lib/libbsp/powerpc/beatnik/irq/irq_test_app.c +++ /dev/null @@ -1,164 +0,0 @@ -/* Init - * - * This routine is the initialization task for this test program. - * It is called from init_exec and has the responsibility for creating - * and starting the tasks that make up the test. If the time of day - * clock is required for the test, it should also be set to a known - * value by this function. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - * - * OAR init.c Template modified by T. Straumann who provided - * the implementation of this application. - */ - -#define CONFIGURE_INIT - -#include <rtems.h> - -/* functions */ -rtems_task Init( - rtems_task_argument argument -); - -/* configuration information */ -#include <bsp.h> /* for device driver prototypes */ -#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER -#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER -#define CONFIGURE_MAXIMUM_TASKS 1 -#define CONFIGURE_RTEMS_INIT_TASKS_TABLE -#include <confdefs.h> - -#include <stdio.h> -#include <stdlib.h> - -#include <bsp/irq.h> -#include <rtems/bspIo.h> - - -void noop(){} -int connected() {return 1;} - -rtems_irq_connect_data blah = { 0, 0, noop, noop, connected }; -extern void discovery_pic_set_debug_irq(); - -#define WIRE_IRQ (BSP_IRQ_GPP_0 + 6) -#define ABRT_IRQ (BSP_IRQ_GPP_0 + 2) - -static volatile int testno=0; -static volatile int wloops =0; -static volatile int aloops =0; - -void wire_hdl() -{ - if ( 1 == testno ) { - BSP_disable_irq_at_pic(WIRE_IRQ); - } - - if ( 2 == testno || 3 == testno ) { - discovery_pic_set_debug_irq(0); - printk("WIRE -- this message should be printed %s\n", 3==testno ? "FIRST":"SECOND"); - } else { - } - - /* assume the driver checks for less than 1000 loops */ - if ( ++wloops > 1000) { - printk("wire IRQ. FAILURE -- driver couldn't catch runaway ISR. Disabling IRQ source.\n"); - discovery_pic_set_debug_irq(0); - BSP_disable_irq_at_pic(WIRE_IRQ); - } - /* - */ -} - -void abrt_hdl() -{ - aloops++; - if ( 2 == testno || 3 == testno ) { - discovery_pic_set_debug_irq(1); - printk("ABRT -- this message should be printed %s\n", 2==testno ? "FIRST":"SECOND"); - } else - printk("ABRT IRQ\n"); - - if ( 1== testno ) { - BSP_enable_irq_at_pic(WIRE_IRQ); - } - BSP_disable_irq_at_pic(ABRT_IRQ); -} - - -rtems_task Init( - rtems_task_argument ignored -) -{ - blah.name = WIRE_IRQ; - blah.hdl = wire_hdl; - if (!BSP_install_rtems_irq_handler(&blah)) { - fprintf(stderr,"installing handler 1 failed\n"); - } - blah.name = ABRT_IRQ; - blah.hdl = abrt_hdl; - if (!BSP_install_rtems_irq_handler(&blah)) { - fprintf(stderr,"installing handler 2 failed\n"); - } - printf("Hello, testing the ISR dispatcher...\n"); - printf(" 1. Trying to catch runaway interrupt\n"); - printf(" If the system freezes, the test failed!\n"); - fflush(stdout); sleep(1); - aloops = wloops = 0; - discovery_pic_set_debug_irq(1); - printf(" >>> %s\n", wloops<1000 ? "SUCCESS" : "FAILED"); - discovery_pic_set_debug_irq(0); - - testno++; - printf(" 2. Testing enabling / disabling interrupt from ISR\n"); - printf(" Hit the ABORT key for this test\n"); - fflush(stdout); sleep(1); - aloops = wloops = 0; - BSP_disable_irq_at_pic(WIRE_IRQ); - BSP_irq_set_priority(ABRT_IRQ,1); - BSP_enable_irq_at_pic(ABRT_IRQ); - discovery_pic_set_debug_irq(1); - while (!aloops) - ; - discovery_pic_set_debug_irq(0); - sleep(2); - printf(" >>> disabling ABRT IRQ from isr %s\n", 1==aloops ? "SUCCESS":"FAILURE"); - printf(" flashing WIRE IRQ from isr %s\n", 1==wloops ? "SUCCESS":"FAILURE"); - - - testno++; - printf(" 3. Testing interrupt priorities\n"); - BSP_irq_set_priority(ABRT_IRQ,2); - BSP_irq_set_priority(WIRE_IRQ,2); - BSP_enable_irq_at_pic(ABRT_IRQ); - BSP_enable_irq_at_pic(WIRE_IRQ); - printf(" Hit the ABORT key for this test\n"); - fflush(stdout); sleep(1); - aloops = wloops = 0; - while (!aloops) - ; - sleep(2); - testno++; - printf(" Now we are raising the priority of the wire interrupt\n"); - BSP_irq_set_priority(WIRE_IRQ,3); - BSP_enable_irq_at_pic(ABRT_IRQ); - printf(" Hit the ABORT key for this test\n"); - fflush(stdout); sleep(1); - aloops = wloops = 0; - while (!aloops) - ; - - sleep(2); - printf( "That's it; we're done...\n" ); - exit( 0 ); -} |