diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-02-17 20:24:53 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-02-17 20:24:53 +0000 |
commit | ee733965291f61dd959c0f75659b0482df7a64ca (patch) | |
tree | 1b7cd7bafa0e265b562fb8c6df14070293161c9a /c/src/lib/libbsp/powerpc/eth_comm/startup/setvec.c | |
parent | Patch from Eric Valette <valette@crf.canon.fr> to undo the patch (diff) | |
download | rtems-ee733965291f61dd959c0f75659b0482df7a64ca.tar.bz2 |
Jay Monkman <jmonkman@frasca.com> submitted the eth_comm BSP for a PPC860
based board.
Diffstat (limited to 'c/src/lib/libbsp/powerpc/eth_comm/startup/setvec.c')
-rw-r--r-- | c/src/lib/libbsp/powerpc/eth_comm/startup/setvec.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/eth_comm/startup/setvec.c b/c/src/lib/libbsp/powerpc/eth_comm/startup/setvec.c new file mode 100644 index 0000000000..b32dc8aaec --- /dev/null +++ b/c/src/lib/libbsp/powerpc/eth_comm/startup/setvec.c @@ -0,0 +1,44 @@ +/* set_vector + * + * This routine installs an interrupt vector on the target Board/CPU. + * This routine is allowed to be as board dependent as necessary. + * + * INPUT: + * handler - interrupt handler entry point + * vector - vector number + * type - 0 indicates raw hardware connect + * 1 indicates RTEMS interrupt connect + * + * RETURNS: + * address of previous interrupt handler + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * 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. + * + * $Id$ + */ + +#include <rtems.h> +#include <bsp.h> + +rtems_isr_entry set_vector( /* returns old vector */ + rtems_isr_entry handler, /* isr routine */ + rtems_vector_number vector, /* vector number */ + int type /* RTEMS or RAW intr */ +) +{ + rtems_isr_entry previous_isr; + + if (type) { + rtems_interrupt_catch(handler, vector, (rtems_isr_entry *) &previous_isr ); + } else { + /* XXX: install non-RTEMS ISR as "raw" interupt */ + } + return previous_isr; +} + |