patch-2.1.66 linux/drivers/char/ftape/lowlevel/fdc-isr.h

• Lines: 56
• Date: Tue Nov 25 14:45:27 1997
• Orig file: v2.1.65/linux/drivers/char/ftape/lowlevel/fdc-isr.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.65/linux/drivers/char/ftape/lowlevel/fdc-isr.h linux/drivers/char/ftape/lowlevel/fdc-isr.h
@@ -0,0 +1,55 @@
+#ifndef _FDC_ISR_H
+#define _FDC_ISR_H
+
+/*
+ * Copyright (C) 1993-1996 Bas Laarhoven,
+ *           (C) 1996-1997 Claus-Justus Heine.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING.  If not, write to
+ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+ *
+ * $Source: /homes/cvs/ftape-stacked/ftape/lowlevel/fdc-isr.h,v $
+ * $Revision: 1.2 $
+ * $Date: 1997/10/05 19:18:07 $
+ *
+ *      This file declares the global variables necessary to
+ *      synchronize the interrupt service routine (isr) with the
+ *      remainder of the QIC-40/80/3010/3020 floppy-tape driver
+ *      "ftape" for Linux.
+ */
+
+/*
+ *      fdc-isr.c defined public variables
+ */
+extern volatile int ft_expected_stray_interrupts; /* masks stray interrupts */
+extern volatile int ft_seek_completed;	          /* flag set by isr */
+extern volatile int ft_interrupt_seen;	          /* flag set by isr */
+extern volatile int ft_hide_interrupt;            /* flag set by isr */
+
+/*
+ *      fdc-io.c defined public functions
+ */
+extern void fdc_isr(void);
+
+/*
+ *      A kernel hook that steals one interrupt from the floppy
+ *      driver (Should be fixed when the new fdc driver gets ready)
+ *      See the linux kernel source files:
+ *          drivers/block/floppy.c & drivers/block/blk.h
+ *      for the details.
+ */
+extern void (*do_floppy) (void);
+
+#endif