1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/*
* arch/mips/kernel/ide-none.c
*
* 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 by Ralf Baechle
*
* $Id: ide-no.c,v 1.1 1998/05/03 00:28:00 ralf Exp $
*/
#include <linux/hdreg.h>
#include <linux/kernel.h>
#include <asm/ptrace.h>
#include <asm/ide.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(ide_ioreg_t *p, ide_ioreg_t base,
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
};
|
