Viewing file:  ide-no.c (1.79 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.
*
* Stub IDE routines to keep Linux from crashing on machine which don't
* have IDE like the Indy.
*
* Copyright (C) 1998, 1999 by Ralf Baechle
*/
#include <linux/hdreg.h>
#include <linux/kernel.h>
#include <linux/ide.h>
#include <asm/hdreg.h>
#include <asm/ptrace.h>
static int no_ide_default_irq(ide_ioreg_t base)
{
return 0;
}
static ide_ioreg_t no_ide_default_io_base(int index)
{
return 0;
}
static void no_ide_init_hwif_ports (hw_regs_t *hw, ide_ioreg_t data_port,
ide_ioreg_t ctrl_port, int *irq)
{
}
static int no_ide_request_irq(unsigned int irq,
void (*handler)(int,void *, struct pt_regs *),
unsigned long flags, const char *device,
void *dev_id)
{
panic("no_no_ide_request_irq called - shouldn't happen");
}
static void no_ide_free_irq(unsigned int irq, void *dev_id)
{
panic("no_ide_free_irq called - shouldn't happen");
}
static int no_ide_check_region(ide_ioreg_t from, unsigned int extent)
{
panic("no_ide_check_region called - shouldn't happen");
}
static void no_ide_request_region(ide_ioreg_t from, unsigned int extent,
const char *name)
{
panic("no_ide_request_region called - shouldn't happen");
}
static void no_ide_release_region(ide_ioreg_t from, unsigned int extent)
{
panic("no_ide_release_region called - shouldn't happen");
}
struct ide_ops no_ide_ops = {
&no_ide_default_irq,
&no_ide_default_io_base,
&no_ide_init_hwif_ports,
&no_ide_request_irq,
&no_ide_free_irq,
&no_ide_check_region,
&no_ide_request_region,
&no_ide_release_region
};
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