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Diffstat (limited to 'c/src/lib/libcpu/mips/mongoosev/vectorisrs/maxvectors.c')
| -rw-r--r-- | c/src/lib/libcpu/mips/mongoosev/vectorisrs/maxvectors.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/c/src/lib/libcpu/mips/mongoosev/vectorisrs/maxvectors.c b/c/src/lib/libcpu/mips/mongoosev/vectorisrs/maxvectors.c new file mode 100644 index 0000000000..ff9fef73a8 --- /dev/null +++ b/c/src/lib/libcpu/mips/mongoosev/vectorisrs/maxvectors.c @@ -0,0 +1,33 @@ +/* + * This file contains the maximum number of vectors. This can not + * be determined without knowing the RTEMS CPU model. + * + * COPYRIGHT (c) 1989-2000. + * 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.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +/* + * Reserve first 32 for exceptions. + */ + +/* + * The Synova Mongoose-V attached one of the eight interrupt bits + * to a Peripheral Function Interrupt Cause Register on-CPU. + * This results in: 2 software interrupts, 5 interrupts + * through the IP bits, and 32 more from the PFICR. Some of + * these are reserved but for simplicity in processing, we + * reserve slots for those bits anyway. + */ + +#include <rtems.h> +#include <libcpu/mongoose-v.h> + +unsigned int mips_interrupt_number_of_vectors = MONGOOSEV_MAXIMUM_VECTORS; + + |