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/i386/pc386/timer/timerisr.S | 61 ++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 c/src/lib/libbsp/i386/pc386/timer/timerisr.S (limited to 'c/src/lib/libbsp/i386/pc386/timer/timerisr.S') diff --git a/c/src/lib/libbsp/i386/pc386/timer/timerisr.S b/c/src/lib/libbsp/i386/pc386/timer/timerisr.S new file mode 100644 index 0000000000..f6670efdc1 --- /dev/null +++ b/c/src/lib/libbsp/i386/pc386/timer/timerisr.S @@ -0,0 +1,61 @@ +/*-------------------------------------------------------------------------+ +| timerisr.s v1.1 - PC386 BSP - 1997/08/07 ++--------------------------------------------------------------------------+ +| This file contains the PC386 timer interrupt handler. ++--------------------------------------------------------------------------+ +| (C) Copyright 1997 - +| - NavIST Group - Real-Time Distributed Systems and Industrial Automation +| +| http://pandora.ist.utl.pt +| +| Instituto Superior Tecnico * Lisboa * PORTUGAL ++--------------------------------------------------------------------------+ +| Disclaimer: +| +| This file is provided "AS IS" without warranty of any kind, either +| expressed or implied. ++--------------------------------------------------------------------------+ +| This code is base on: +| timerisr.s,v 1.5 1995/12/19 20:07:45 joel Exp - go32 BSP +| With the following copyright notice: +| ************************************************************************** +| * 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 found in the file LICENSE in this distribution or at +| * http://www.OARcorp.com/rtems/license.html. +| ************************************************************************** +| +| $Id$ ++--------------------------------------------------------------------------*/ + + +#include "asm.h" + +BEGIN_CODE + + EXTERN(Ttimer_val) + +/*-------------------------------------------------------------------------+ +| Function: rtems_isr timerisr(rtems_vector_number); +| Description: ISR for the timer. The timer is set up to generate an +| interrupt at maximum intervals. +| Global Variables: None. +| Arguments: standard - see RTEMS documentation. +| Returns: standard return value - see RTEMS documentation. ++--------------------------------------------------------------------------*/ + PUBLIC(timerisr) +SYM (timerisr): + incl Ttimer_val # another tick + pushl eax + movb $0x20, al + outb al, $0x20 # signal generic End Of Interrupt (EOI) to PIC + popl eax + iret + +END_CODE + +END + -- cgit v1.2.3