Viewing file:  floppy-no.c (1.18 KB) -rw-r--r--
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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Dummy file for machines without standard floppy drives.
*
* Copyright (C) 1998 by Ralf Baechle
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <asm/floppy.h>
/*
* How to access the FDC's registers.
*/
static void no_fd_dummy(void)
{
panic("no_fd_dummy called - shouldn't happen");
}
static unsigned long no_fd_getfdaddr1(void)
{
return (unsigned long)-1; /* No FDC nowhere ... */
}
static unsigned long no_fd_drive_type(unsigned long n)
{
return 0;
}
struct fd_ops no_fd_ops = {
/*
* How to access the floppy controller's ports
*/
(void *) no_fd_dummy,
(void *) no_fd_dummy,
/*
* How to access the floppy DMA functions.
*/
(void *) no_fd_dummy,
(void *) no_fd_dummy,
(void *) no_fd_dummy,
(void *) no_fd_dummy,
(void *) no_fd_dummy,
(void *) no_fd_dummy,
(void *) no_fd_dummy,
(void *) no_fd_dummy,
(void *) no_fd_dummy,
(void *) no_fd_dummy,
(void *) no_fd_dummy,
no_fd_getfdaddr1,
(void *) no_fd_dummy,
(void *) no_fd_dummy,
no_fd_drive_type
};
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