debuggers.hg

view xen/include/asm-ia64/linux-xen/asm/acpi.h @ 17972:cddaea5d6528

[IA64] removed an unused header file.

removed an unused header file and MAX_NUMNODES were defined in
two place. so removed unnecessary MAX_NUMNODES definitions.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
author Isaku Yamahata <yamahata@valinux.co.jp>
date Wed Jun 11 15:38:00 2008 +0900 (2008-06-11)
parents fd1d742487f8
children 0ed5e1c8c778
line source
1 /*
2 * asm-ia64/acpi.h
3 *
4 * Copyright (C) 1999 VA Linux Systems
5 * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
6 * Copyright (C) 2000,2001 J.I. Lee <jung-ik.lee@intel.com>
7 * Copyright (C) 2001,2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
8 *
9 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 *
25 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
26 */
28 #ifndef _ASM_ACPI_H
29 #define _ASM_ACPI_H
31 #ifdef __KERNEL__
33 #include <linux/init.h>
34 #include <linux/numa.h>
35 #include <asm/system.h>
37 #define COMPILER_DEPENDENT_INT64 long
38 #define COMPILER_DEPENDENT_UINT64 unsigned long
40 /*
41 * Calling conventions:
42 *
43 * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads)
44 * ACPI_EXTERNAL_XFACE - External ACPI interfaces
45 * ACPI_INTERNAL_XFACE - Internal ACPI interfaces
46 * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces
47 */
48 #define ACPI_SYSTEM_XFACE
49 #define ACPI_EXTERNAL_XFACE
50 #define ACPI_INTERNAL_XFACE
51 #define ACPI_INTERNAL_VAR_XFACE
53 /* Asm macros */
55 #define ACPI_ASM_MACROS
56 #define BREAKPOINT3
57 #define ACPI_DISABLE_IRQS() local_irq_disable()
58 #define ACPI_ENABLE_IRQS() local_irq_enable()
59 #define ACPI_FLUSH_CPU_CACHE()
61 static inline int
62 ia64_acpi_acquire_global_lock (unsigned int *lock)
63 {
64 unsigned int old, new, val;
65 do {
66 old = *lock;
67 new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1));
68 val = ia64_cmpxchg4_acq(lock, new, old);
69 } while (unlikely (val != old));
70 return (new < 3) ? -1 : 0;
71 }
73 static inline int
74 ia64_acpi_release_global_lock (unsigned int *lock)
75 {
76 unsigned int old, new, val;
77 do {
78 old = *lock;
79 new = old & ~0x3;
80 val = ia64_cmpxchg4_acq(lock, new, old);
81 } while (unlikely (val != old));
82 return old & 0x1;
83 }
85 #define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \
86 ((Acq) = ia64_acpi_acquire_global_lock((unsigned int *) GLptr))
88 #define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) \
89 ((Acq) = ia64_acpi_release_global_lock((unsigned int *) GLptr))
91 #define acpi_disabled 0 /* ACPI always enabled on IA64 */
92 #define acpi_noirq 0 /* ACPI always enabled on IA64 */
93 #define acpi_pci_disabled 0 /* ACPI PCI always enabled on IA64 */
94 #define acpi_strict 1 /* no ACPI spec workarounds on IA64 */
95 static inline void disable_acpi(void) { }
97 const char *acpi_get_sysname (void);
98 int acpi_request_vector (u32 int_type);
99 int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
101 /*
102 * Record the cpei override flag and current logical cpu. This is
103 * useful for CPU removal.
104 */
105 extern unsigned int can_cpei_retarget(void);
106 extern unsigned int is_cpu_cpei_target(unsigned int cpu);
107 extern void set_cpei_target_cpu(unsigned int cpu);
108 extern unsigned int get_cpei_target_cpu(void);
110 #ifdef CONFIG_ACPI_NUMA
111 /* Proximity bitmap length; _PXM is at most 255 (8 bit)*/
112 #define MAX_PXM_DOMAINS (256)
113 extern int __devinitdata pxm_to_nid_map[MAX_PXM_DOMAINS];
114 extern int __initdata nid_to_pxm_map[MAX_NUMNODES];
115 #endif
117 extern u16 ia64_acpiid_to_sapicid[];
119 #endif /*__KERNEL__*/
121 #endif /*_ASM_ACPI_H*/