diff options
Diffstat (limited to 'c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/intr.c')
-rw-r--r-- | c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/intr.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/intr.c b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/intr.c new file mode 100644 index 0000000000..81c329898a --- /dev/null +++ b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/intr.c @@ -0,0 +1,51 @@ +/* void Shm_Cause_interrupt_pxfl( node ) + * + * This routine is the shared memory driver routine which + * generates interrupts to other CPUs. + * + * Input parameters: + * node - destination of this packet (0 = broadcast) + * + * Output parameters: NONE + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may in + * the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include <stdio.h> + +#include <rtems.h> +#include <rtems/error.h> + +#include <shm.h> + +void Shm_Cause_interrupt_pxfl( + rtems_unsigned32 node +) +{ + Shm_Interrupt_information *intr; + rtems_unsigned32 *u32; + rtems_unsigned32 value; + + intr = &Shm_Interrupt_table[node]; + value = intr->value; + + switch ( intr->length ) { + case NO_INTERRUPT: + break; + + case LONG: + u32 = (rtems_unsigned32 *)intr->address; + HPPA_ASM_STWAS( value, 0, u32 ); + break; + default: + fprintf( stderr, "Shm_Cause_interrupt_pxfl: Unsupported length!!!\n" ); + } +} |