diff options
Diffstat (limited to 'c/src/lib/libbsp/i960/cvme961/shmsupp/mpisr.c')
-rw-r--r-- | c/src/lib/libbsp/i960/cvme961/shmsupp/mpisr.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/c/src/lib/libbsp/i960/cvme961/shmsupp/mpisr.c b/c/src/lib/libbsp/i960/cvme961/shmsupp/mpisr.c deleted file mode 100644 index 827c5e4adb..0000000000 --- a/c/src/lib/libbsp/i960/cvme961/shmsupp/mpisr.c +++ /dev/null @@ -1,70 +0,0 @@ -/* Shm_isr_cvme961() - * - * NOTE: This routine is not used when in polling mode. Either - * this routine OR Shm_clockisr is used in a particular system. - * - * There must be sufficient time after the IACK (read at - * 0xb600000x) for the VIC068 to clear the interrupt request - * before the interrupt request is cleared from IPND (sf0). - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include "shm.h" - -rtems_isr Shm_isr_cvme961( - rtems_vector_number vector -) -{ - rtems_unsigned32 vic_vector; - - /* enable_tracing(); */ - vic_vector = (*(volatile rtems_unsigned8 *)0xb6000007); - /* reset intr by reading */ - /* vector at IPL=3 */ - Shm_Interrupt_count += 1; - rtems_multiprocessing_announce(); - (*(volatile rtems_unsigned8 *)0xa000005f) = 0; /* clear ICMS0 */ - i960_clear_intr( 6 ); - -} - -/* void _Shm_setvec( ) - * - * This driver routine sets the SHM interrupt vector to point to the - * driver's SHM interrupt service routine. - * - * NOTE: See pp. 21-22, 36-39 of the CVME961 Manual for more info. - * - * Input parameters: NONE - * - * Output parameters: NONE - */ - -void Shm_setvec() -{ - rtems_unsigned32 isrlevel; - - rtems_interrupt_disable( isrlevel ); - /* set SQSIO4 CTL REG for */ - /* VME slave address */ - (*(rtems_unsigned8 *)0xc00000b0) = - (Shm_RTEMS_MP_Configuration->node - 1) | 0x10; - set_vector( Shm_isr_cvme961, 6, 1 ); - /* set ICMS Bector Base Register */ - (*(rtems_unsigned8 *)0xa0000053) = 0x60; /* XINT6 vector is 0x62 */ - /* set ICMS Intr Control Reg */ - (*(rtems_unsigned8 *)0xa0000047) = 0xeb; /* ICMS0 enabled, IPL=0 */ - (*(rtems_unsigned8 *)0xa000005f) = 0; /* clear ICMS0 */ - rtems_interrupt_enable( isrlevel ); -} |