diff options
Diffstat (limited to 'include/asm-x86/acpi_32.h')
-rw-r--r-- | include/asm-x86/acpi_32.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/include/asm-x86/acpi_32.h b/include/asm-x86/acpi_32.h new file mode 100644 index 000000000000..125179adf044 --- /dev/null +++ b/include/asm-x86/acpi_32.h | |||
@@ -0,0 +1,147 @@ | |||
1 | /* | ||
2 | * asm-i386/acpi.h | ||
3 | * | ||
4 | * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> | ||
5 | * Copyright (C) 2001 Patrick Mochel <mochel@osdl.org> | ||
6 | * | ||
7 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License as published by | ||
11 | * the Free Software Foundation; either version 2 of the License, or | ||
12 | * (at your option) any later version. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
17 | * GNU General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU General Public License | ||
20 | * along with this program; if not, write to the Free Software | ||
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
22 | * | ||
23 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | ||
24 | */ | ||
25 | |||
26 | #ifndef _ASM_ACPI_H | ||
27 | #define _ASM_ACPI_H | ||
28 | |||
29 | #ifdef __KERNEL__ | ||
30 | |||
31 | #include <acpi/pdc_intel.h> | ||
32 | |||
33 | #include <asm/system.h> /* defines cmpxchg */ | ||
34 | |||
35 | #define COMPILER_DEPENDENT_INT64 long long | ||
36 | #define COMPILER_DEPENDENT_UINT64 unsigned long long | ||
37 | |||
38 | /* | ||
39 | * Calling conventions: | ||
40 | * | ||
41 | * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads) | ||
42 | * ACPI_EXTERNAL_XFACE - External ACPI interfaces | ||
43 | * ACPI_INTERNAL_XFACE - Internal ACPI interfaces | ||
44 | * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces | ||
45 | */ | ||
46 | #define ACPI_SYSTEM_XFACE | ||
47 | #define ACPI_EXTERNAL_XFACE | ||
48 | #define ACPI_INTERNAL_XFACE | ||
49 | #define ACPI_INTERNAL_VAR_XFACE | ||
50 | |||
51 | /* Asm macros */ | ||
52 | |||
53 | #define ACPI_ASM_MACROS | ||
54 | #define BREAKPOINT3 | ||
55 | #define ACPI_DISABLE_IRQS() local_irq_disable() | ||
56 | #define ACPI_ENABLE_IRQS() local_irq_enable() | ||
57 | #define ACPI_FLUSH_CPU_CACHE() wbinvd() | ||
58 | |||
59 | int __acpi_acquire_global_lock(unsigned int *lock); | ||
60 | int __acpi_release_global_lock(unsigned int *lock); | ||
61 | |||
62 | #define ACPI_ACQUIRE_GLOBAL_LOCK(facs, Acq) \ | ||
63 | ((Acq) = __acpi_acquire_global_lock(&facs->global_lock)) | ||
64 | |||
65 | #define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq) \ | ||
66 | ((Acq) = __acpi_release_global_lock(&facs->global_lock)) | ||
67 | |||
68 | /* | ||
69 | * Math helper asm macros | ||
70 | */ | ||
71 | #define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \ | ||
72 | asm("divl %2;" \ | ||
73 | :"=a"(q32), "=d"(r32) \ | ||
74 | :"r"(d32), \ | ||
75 | "0"(n_lo), "1"(n_hi)) | ||
76 | |||
77 | |||
78 | #define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \ | ||
79 | asm("shrl $1,%2;" \ | ||
80 | "rcrl $1,%3;" \ | ||
81 | :"=r"(n_hi), "=r"(n_lo) \ | ||
82 | :"0"(n_hi), "1"(n_lo)) | ||
83 | |||
84 | #ifdef CONFIG_X86_IO_APIC | ||
85 | extern void check_acpi_pci(void); | ||
86 | #else | ||
87 | static inline void check_acpi_pci(void) { } | ||
88 | #endif | ||
89 | |||
90 | #ifdef CONFIG_ACPI | ||
91 | extern int acpi_lapic; | ||
92 | extern int acpi_ioapic; | ||
93 | extern int acpi_noirq; | ||
94 | extern int acpi_strict; | ||
95 | extern int acpi_disabled; | ||
96 | extern int acpi_ht; | ||
97 | extern int acpi_pci_disabled; | ||
98 | static inline void disable_acpi(void) | ||
99 | { | ||
100 | acpi_disabled = 1; | ||
101 | acpi_ht = 0; | ||
102 | acpi_pci_disabled = 1; | ||
103 | acpi_noirq = 1; | ||
104 | } | ||
105 | |||
106 | /* Fixmap pages to reserve for ACPI boot-time tables (see fixmap.h) */ | ||
107 | #define FIX_ACPI_PAGES 4 | ||
108 | |||
109 | extern int acpi_gsi_to_irq(u32 gsi, unsigned int *irq); | ||
110 | |||
111 | #ifdef CONFIG_X86_IO_APIC | ||
112 | extern int acpi_skip_timer_override; | ||
113 | extern int acpi_use_timer_override; | ||
114 | #endif | ||
115 | |||
116 | static inline void acpi_noirq_set(void) { acpi_noirq = 1; } | ||
117 | static inline void acpi_disable_pci(void) | ||
118 | { | ||
119 | acpi_pci_disabled = 1; | ||
120 | acpi_noirq_set(); | ||
121 | } | ||
122 | extern int acpi_irq_balance_set(char *str); | ||
123 | |||
124 | /* routines for saving/restoring kernel state */ | ||
125 | extern int acpi_save_state_mem(void); | ||
126 | extern void acpi_restore_state_mem(void); | ||
127 | |||
128 | extern unsigned long acpi_wakeup_address; | ||
129 | |||
130 | /* early initialization routine */ | ||
131 | extern void acpi_reserve_bootmem(void); | ||
132 | |||
133 | #else /* !CONFIG_ACPI */ | ||
134 | |||
135 | #define acpi_lapic 0 | ||
136 | #define acpi_ioapic 0 | ||
137 | static inline void acpi_noirq_set(void) { } | ||
138 | static inline void acpi_disable_pci(void) { } | ||
139 | static inline void disable_acpi(void) { } | ||
140 | |||
141 | #endif /* !CONFIG_ACPI */ | ||
142 | |||
143 | #define ARCH_HAS_POWER_INIT 1 | ||
144 | |||
145 | #endif /*__KERNEL__*/ | ||
146 | |||
147 | #endif /*_ASM_ACPI_H*/ | ||