ia64/linux-2.6.18-xen.hg

view include/asm-i386/ide.h @ 452:c7ed6fe5dca0

kexec: dont initialise regions in reserve_memory()

There is no need to initialise efi_memmap_res and boot_param_res in
reserve_memory() for the initial xen domain as it is done in
machine_kexec_setup_resources() using values from the kexec hypercall.

Signed-off-by: Simon Horman <horms@verge.net.au>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Feb 28 10:55:18 2008 +0000 (2008-02-28)
parents 831230e53067
children
line source
1 /*
2 * linux/include/asm-i386/ide.h
3 *
4 * Copyright (C) 1994-1996 Linus Torvalds & authors
5 */
7 /*
8 * This file contains the i386 architecture specific IDE code.
9 */
11 #ifndef __ASMi386_IDE_H
12 #define __ASMi386_IDE_H
14 #ifdef __KERNEL__
17 #ifndef MAX_HWIFS
18 # ifdef CONFIG_BLK_DEV_IDEPCI
19 #define MAX_HWIFS 10
20 # else
21 #define MAX_HWIFS 6
22 # endif
23 #endif
25 #define IDE_ARCH_OBSOLETE_DEFAULTS
27 static __inline__ int ide_default_irq(unsigned long base)
28 {
29 switch (base) {
30 case 0x1f0: return 14;
31 case 0x170: return 15;
32 case 0x1e8: return 11;
33 case 0x168: return 10;
34 case 0x1e0: return 8;
35 case 0x160: return 12;
36 default:
37 return 0;
38 }
39 }
41 static __inline__ unsigned long ide_default_io_base(int index)
42 {
43 /*
44 * If PCI is present then it is not safe to poke around
45 * the other legacy IDE ports. Only 0x1f0 and 0x170 are
46 * defined compatibility mode ports for PCI. A user can
47 * override this using ide= but we must default safe.
48 */
49 if (pci_find_device(PCI_ANY_ID, PCI_ANY_ID, NULL) == NULL) {
50 switch(index) {
51 case 2: return 0x1e8;
52 case 3: return 0x168;
53 case 4: return 0x1e0;
54 case 5: return 0x160;
55 }
56 }
57 switch (index) {
58 case 0: return 0x1f0;
59 case 1: return 0x170;
60 default:
61 return 0;
62 }
63 }
65 #define IDE_ARCH_OBSOLETE_INIT
66 #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
68 #ifdef CONFIG_BLK_DEV_IDEPCI
69 #define ide_init_default_irq(base) (0)
70 #else
71 #define ide_init_default_irq(base) ide_default_irq(base)
72 #endif
74 #include <asm-generic/ide_iops.h>
76 #endif /* __KERNEL__ */
78 #endif /* __ASMi386_IDE_H */