From 01629105c2817a59a4f1f05039593f211cf5ddaa Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Mon, 14 Dec 1998 23:15:38 +0000 Subject: Patch from Ralf Corsepius to rename all .s files to .S in conformance with GNU conventions. This is a minor step along the way to supporting automake. --- c/src/lib/libbsp/m68k/dmv152/timer/timerisr.S | 38 +++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 c/src/lib/libbsp/m68k/dmv152/timer/timerisr.S (limited to 'c/src/lib/libbsp/m68k/dmv152/timer/timerisr.S') diff --git a/c/src/lib/libbsp/m68k/dmv152/timer/timerisr.S b/c/src/lib/libbsp/m68k/dmv152/timer/timerisr.S new file mode 100644 index 0000000000..ef0ed8d212 --- /dev/null +++ b/c/src/lib/libbsp/m68k/dmv152/timer/timerisr.S @@ -0,0 +1,38 @@ +/* timer_isr() + * + * This routine provides the ISR for the Z8536 timer on the DMV152 + * board. The timer is set up to generate an interrupt at maximum + * intervals. + * + * Input parameters: NONE + * + * Output parameters: NONE + * + * 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 "asm.h" + +BEGIN_CODE + +.set TIMER, 0x0c000007 | port A +.set CT1_CMD_STATUS, 0x0a | command status register +.set RELOAD, 0x26 | clr IP & IUS,allow countdown + + PUBLIC(timerisr) +SYM (timerisr): + movb #CT1_CMD_STATUS,TIMER | set pointer to cmd status reg + movb #RELOAD,TIMER | reload countdown + addql #1, SYM (Ttimer_val) | increment timer value + rte + +END_CODE +END -- cgit v1.2.3