| 1 |
1275 |
phoenix |
#ifndef _FDC_ISR_H
|
| 2 |
|
|
#define _FDC_ISR_H
|
| 3 |
|
|
|
| 4 |
|
|
/*
|
| 5 |
|
|
* Copyright (C) 1993-1996 Bas Laarhoven,
|
| 6 |
|
|
* (C) 1996-1997 Claus-Justus Heine.
|
| 7 |
|
|
|
| 8 |
|
|
This program is free software; you can redistribute it and/or modify
|
| 9 |
|
|
it under the terms of the GNU General Public License as published by
|
| 10 |
|
|
the Free Software Foundation; either version 2, or (at your option)
|
| 11 |
|
|
any later version.
|
| 12 |
|
|
|
| 13 |
|
|
This program is distributed in the hope that it will be useful,
|
| 14 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 15 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 16 |
|
|
GNU General Public License for more details.
|
| 17 |
|
|
|
| 18 |
|
|
You should have received a copy of the GNU General Public License
|
| 19 |
|
|
along with this program; see the file COPYING. If not, write to
|
| 20 |
|
|
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
|
| 21 |
|
|
|
| 22 |
|
|
*
|
| 23 |
|
|
* $Source: /home/marcus/revision_ctrl_test/oc_cvs/cvs/or1k/linux/linux-2.4/drivers/char/ftape/lowlevel/fdc-isr.h,v $
|
| 24 |
|
|
* $Revision: 1.1.1.1 $
|
| 25 |
|
|
* $Date: 2004-04-15 02:02:33 $
|
| 26 |
|
|
*
|
| 27 |
|
|
* This file declares the global variables necessary to
|
| 28 |
|
|
* synchronize the interrupt service routine (isr) with the
|
| 29 |
|
|
* remainder of the QIC-40/80/3010/3020 floppy-tape driver
|
| 30 |
|
|
* "ftape" for Linux.
|
| 31 |
|
|
*/
|
| 32 |
|
|
|
| 33 |
|
|
/*
|
| 34 |
|
|
* fdc-isr.c defined public variables
|
| 35 |
|
|
*/
|
| 36 |
|
|
extern volatile int ft_expected_stray_interrupts; /* masks stray interrupts */
|
| 37 |
|
|
extern volatile int ft_seek_completed; /* flag set by isr */
|
| 38 |
|
|
extern volatile int ft_interrupt_seen; /* flag set by isr */
|
| 39 |
|
|
extern volatile int ft_hide_interrupt; /* flag set by isr */
|
| 40 |
|
|
|
| 41 |
|
|
/*
|
| 42 |
|
|
* fdc-io.c defined public functions
|
| 43 |
|
|
*/
|
| 44 |
|
|
extern void fdc_isr(void);
|
| 45 |
|
|
|
| 46 |
|
|
/*
|
| 47 |
|
|
* A kernel hook that steals one interrupt from the floppy
|
| 48 |
|
|
* driver (Should be fixed when the new fdc driver gets ready)
|
| 49 |
|
|
* See the linux kernel source files:
|
| 50 |
|
|
* drivers/block/floppy.c & drivers/block/blk.h
|
| 51 |
|
|
* for the details.
|
| 52 |
|
|
*/
|
| 53 |
|
|
extern void (*do_floppy) (void);
|
| 54 |
|
|
|
| 55 |
|
|
#endif
|
