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-rw-r--r--include/asm-ia64/acpi.h167
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diff --git a/include/asm-ia64/acpi.h b/include/asm-ia64/acpi.h
deleted file mode 100644
index fcfad326f4c7..000000000000
--- a/include/asm-ia64/acpi.h
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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 */
27
28#ifndef _ASM_ACPI_H
29#define _ASM_ACPI_H
30
31#ifdef __KERNEL__
32
33#include <acpi/pdc_intel.h>
34
35#include <linux/init.h>
36#include <linux/numa.h>
37#include <asm/system.h>
38#include <asm/numa.h>
39
40#define COMPILER_DEPENDENT_INT64 long
41#define COMPILER_DEPENDENT_UINT64 unsigned long
42
43/*
44 * Calling conventions:
45 *
46 * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads)
47 * ACPI_EXTERNAL_XFACE - External ACPI interfaces
48 * ACPI_INTERNAL_XFACE - Internal ACPI interfaces
49 * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces
50 */
51#define ACPI_SYSTEM_XFACE
52#define ACPI_EXTERNAL_XFACE
53#define ACPI_INTERNAL_XFACE
54#define ACPI_INTERNAL_VAR_XFACE
55
56/* Asm macros */
57
58#define ACPI_ASM_MACROS
59#define BREAKPOINT3
60#define ACPI_DISABLE_IRQS() local_irq_disable()
61#define ACPI_ENABLE_IRQS() local_irq_enable()
62#define ACPI_FLUSH_CPU_CACHE()
63
64static inline int
65ia64_acpi_acquire_global_lock (unsigned int *lock)
66{
67 unsigned int old, new, val;
68 do {
69 old = *lock;
70 new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1));
71 val = ia64_cmpxchg4_acq(lock, new, old);
72 } while (unlikely (val != old));
73 return (new < 3) ? -1 : 0;
74}
75
76static inline int
77ia64_acpi_release_global_lock (unsigned int *lock)
78{
79 unsigned int old, new, val;
80 do {
81 old = *lock;
82 new = old & ~0x3;
83 val = ia64_cmpxchg4_acq(lock, new, old);
84 } while (unlikely (val != old));
85 return old & 0x1;
86}
87
88#define ACPI_ACQUIRE_GLOBAL_LOCK(facs, Acq) \
89 ((Acq) = ia64_acpi_acquire_global_lock(&facs->global_lock))
90
91#define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq) \
92 ((Acq) = ia64_acpi_release_global_lock(&facs->global_lock))
93
94#define acpi_disabled 0 /* ACPI always enabled on IA64 */
95#define acpi_noirq 0 /* ACPI always enabled on IA64 */
96#define acpi_pci_disabled 0 /* ACPI PCI always enabled on IA64 */
97#define acpi_strict 1 /* no ACPI spec workarounds on IA64 */
98#define acpi_processor_cstate_check(x) (x) /* no idle limits on IA64 :) */
99static inline void disable_acpi(void) { }
100
101const char *acpi_get_sysname (void);
102int acpi_request_vector (u32 int_type);
103int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
104
105/* routines for saving/restoring kernel state */
106extern int acpi_save_state_mem(void);
107extern void acpi_restore_state_mem(void);
108extern unsigned long acpi_wakeup_address;
109
110/*
111 * Record the cpei override flag and current logical cpu. This is
112 * useful for CPU removal.
113 */
114extern unsigned int can_cpei_retarget(void);
115extern unsigned int is_cpu_cpei_target(unsigned int cpu);
116extern void set_cpei_target_cpu(unsigned int cpu);
117extern unsigned int get_cpei_target_cpu(void);
118extern void prefill_possible_map(void);
119#ifdef CONFIG_ACPI_HOTPLUG_CPU
120extern int additional_cpus;
121#else
122#define additional_cpus 0
123#endif
124
125#ifdef CONFIG_ACPI_NUMA
126#if MAX_NUMNODES > 256
127#define MAX_PXM_DOMAINS MAX_NUMNODES
128#else
129#define MAX_PXM_DOMAINS (256)
130#endif
131extern int __devinitdata pxm_to_nid_map[MAX_PXM_DOMAINS];
132extern int __initdata nid_to_pxm_map[MAX_NUMNODES];
133#endif
134
135#define acpi_unlazy_tlb(x)
136
137#ifdef CONFIG_ACPI_NUMA
138extern cpumask_t early_cpu_possible_map;
139#define for_each_possible_early_cpu(cpu) \
140 for_each_cpu_mask((cpu), early_cpu_possible_map)
141
142static inline void per_cpu_scan_finalize(int min_cpus, int reserve_cpus)
143{
144 int low_cpu, high_cpu;
145 int cpu;
146 int next_nid = 0;
147
148 low_cpu = cpus_weight(early_cpu_possible_map);
149
150 high_cpu = max(low_cpu, min_cpus);
151 high_cpu = min(high_cpu + reserve_cpus, NR_CPUS);
152
153 for (cpu = low_cpu; cpu < high_cpu; cpu++) {
154 cpu_set(cpu, early_cpu_possible_map);
155 if (node_cpuid[cpu].nid == NUMA_NO_NODE) {
156 node_cpuid[cpu].nid = next_nid;
157 next_nid++;
158 if (next_nid >= num_online_nodes())
159 next_nid = 0;
160 }
161 }
162}
163#endif /* CONFIG_ACPI_NUMA */
164
165#endif /*__KERNEL__*/
166
167#endif /*_ASM_ACPI_H*/
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