mirror of https://gitee.com/openkylin/linux.git
56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
#ifndef _FDC_ISR_H
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#define _FDC_ISR_H
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/*
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* Copyright (C) 1993-1996 Bas Laarhoven,
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* (C) 1996-1997 Claus-Justus Heine.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Source: /homes/cvs/ftape-stacked/ftape/lowlevel/fdc-isr.h,v $
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* $Revision: 1.2 $
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* $Date: 1997/10/05 19:18:07 $
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*
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* This file declares the global variables necessary to
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* synchronize the interrupt service routine (isr) with the
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* remainder of the QIC-40/80/3010/3020 floppy-tape driver
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* "ftape" for Linux.
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*/
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/*
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* fdc-isr.c defined public variables
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*/
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extern volatile int ft_expected_stray_interrupts; /* masks stray interrupts */
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extern volatile int ft_seek_completed; /* flag set by isr */
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extern volatile int ft_interrupt_seen; /* flag set by isr */
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extern volatile int ft_hide_interrupt; /* flag set by isr */
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/*
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* fdc-io.c defined public functions
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*/
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extern void fdc_isr(void);
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/*
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* A kernel hook that steals one interrupt from the floppy
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* driver (Should be fixed when the new fdc driver gets ready)
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* See the linux kernel source files:
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* drivers/block/floppy.c & drivers/block/blk.h
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* for the details.
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*/
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extern void (*do_floppy) (void);
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#endif
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