1 /*
2 * linux/include/asm-arm/ide.h
3 *
4 * Copyright (C) 1994-1996 Linus Torvalds & authors
5 */
6
7 /*
8 * This file contains the i386 architecture specific IDE code.
9 */
10
11 #ifndef __ASMARM_IDE_H
12 #define __ASMARM_IDE_H
13
14 #ifdef __KERNEL__
15
16 #ifndef MAX_HWIFS
17 #define MAX_HWIFS 4
18 #endif
19
20 #define ide__sti() __sti()
21
22 #include <asm/arch/ide.h>
23
24 typedef union {
25 unsigned all : 8; /* all of the bits together */
26 struct {
27 unsigned head : 4; /* always zeros here */
28 unsigned unit : 1; /* drive select number, 0 or 1 */
29 unsigned bit5 : 1; /* always 1 */
30 unsigned lba : 1; /* using LBA instead of CHS */
31 unsigned bit7 : 1; /* always 1 */
32 } b;
33 } select_t;
34
35 #define ide_request_irq(irq,hand,flg,dev,id) request_irq((irq),(hand),(flg),(dev),(id))
36 #define ide_free_irq(irq,dev_id) free_irq((irq), (dev_id))
37 #define ide_check_region(from,extent) check_region((from), (extent))
38 #define ide_request_region(from,extent,name) request_region((from), (extent), (name))
39 #define ide_release_region(from,extent) release_region((from), (extent))
40
41 /*
42 * The following are not needed for the non-m68k ports
43 */
44 #define ide_ack_intr(hwif) (1)
45 #define ide_fix_driveid(id) do {} while (0)
46 #define ide_release_lock(lock) do {} while (0)
47 #define ide_get_lock(lock, hdlr, data) do {} while (0)
48
49 /*
50 * We always use the new IDE port registering,
51 * so these are fixed here.
52 */
53 #define ide_default_io_base(i) ((ide_ioreg_t)0)
54 #define ide_default_irq(b) (0)
55
56 #endif /* __KERNEL__ */
57
58 #endif /* __ASMARM_IDE_H */
59
This page was automatically generated by the
LXR engine.
Visit the LXR main site for more
information.