Root/
1 | /* |
2 | * acpi.h - ACPI Interface |
3 | * |
4 | * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> |
5 | * |
6 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
12 | * |
13 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * GNU General Public License for more details. |
17 | * |
18 | * You should have received a copy of the GNU General Public License |
19 | * along with this program; if not, write to the Free Software |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
21 | * |
22 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
23 | */ |
24 | |
25 | #ifndef _LINUX_ACPI_H |
26 | #define _LINUX_ACPI_H |
27 | |
28 | #include <linux/ioport.h> /* for struct resource */ |
29 | |
30 | #ifdef CONFIG_ACPI |
31 | |
32 | #ifndef _LINUX |
33 | #define _LINUX |
34 | #endif |
35 | |
36 | #include <linux/list.h> |
37 | #include <linux/mod_devicetable.h> |
38 | |
39 | #include <acpi/acpi.h> |
40 | #include <acpi/acpi_bus.h> |
41 | #include <acpi/acpi_drivers.h> |
42 | #include <acpi/acpi_numa.h> |
43 | #include <asm/acpi.h> |
44 | |
45 | enum acpi_irq_model_id { |
46 | ACPI_IRQ_MODEL_PIC = 0, |
47 | ACPI_IRQ_MODEL_IOAPIC, |
48 | ACPI_IRQ_MODEL_IOSAPIC, |
49 | ACPI_IRQ_MODEL_PLATFORM, |
50 | ACPI_IRQ_MODEL_COUNT |
51 | }; |
52 | |
53 | extern enum acpi_irq_model_id acpi_irq_model; |
54 | |
55 | enum acpi_interrupt_id { |
56 | ACPI_INTERRUPT_PMI = 1, |
57 | ACPI_INTERRUPT_INIT, |
58 | ACPI_INTERRUPT_CPEI, |
59 | ACPI_INTERRUPT_COUNT |
60 | }; |
61 | |
62 | #define ACPI_SPACE_MEM 0 |
63 | |
64 | enum acpi_address_range_id { |
65 | ACPI_ADDRESS_RANGE_MEMORY = 1, |
66 | ACPI_ADDRESS_RANGE_RESERVED = 2, |
67 | ACPI_ADDRESS_RANGE_ACPI = 3, |
68 | ACPI_ADDRESS_RANGE_NVS = 4, |
69 | ACPI_ADDRESS_RANGE_COUNT |
70 | }; |
71 | |
72 | |
73 | /* Table Handlers */ |
74 | |
75 | typedef int (*acpi_table_handler) (struct acpi_table_header *table); |
76 | |
77 | typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end); |
78 | |
79 | char * __acpi_map_table (unsigned long phys_addr, unsigned long size); |
80 | void __acpi_unmap_table(char *map, unsigned long size); |
81 | int early_acpi_boot_init(void); |
82 | int acpi_boot_init (void); |
83 | void acpi_boot_table_init (void); |
84 | int acpi_mps_check (void); |
85 | int acpi_numa_init (void); |
86 | |
87 | int acpi_table_init (void); |
88 | int acpi_table_parse (char *id, acpi_table_handler handler); |
89 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
90 | int entry_id, acpi_table_entry_handler handler, unsigned int max_entries); |
91 | int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries); |
92 | int acpi_parse_mcfg (struct acpi_table_header *header); |
93 | void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
94 | |
95 | /* the following four functions are architecture-dependent */ |
96 | void acpi_numa_slit_init (struct acpi_table_slit *slit); |
97 | void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
98 | void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); |
99 | void acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
100 | void acpi_numa_arch_fixup(void); |
101 | |
102 | #ifdef CONFIG_ACPI_HOTPLUG_CPU |
103 | /* Arch dependent functions for cpu hotplug support */ |
104 | int acpi_map_lsapic(acpi_handle handle, int *pcpu); |
105 | int acpi_unmap_lsapic(int cpu); |
106 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
107 | |
108 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
109 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); |
110 | void acpi_irq_stats_init(void); |
111 | extern u32 acpi_irq_handled; |
112 | extern u32 acpi_irq_not_handled; |
113 | |
114 | extern int sbf_port; |
115 | extern unsigned long acpi_realmode_flags; |
116 | |
117 | int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); |
118 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
119 | |
120 | #ifdef CONFIG_X86_IO_APIC |
121 | extern int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity); |
122 | #else |
123 | #define acpi_get_override_irq(bus, trigger, polarity) (-1) |
124 | #endif |
125 | /* |
126 | * This function undoes the effect of one call to acpi_register_gsi(). |
127 | * If this matches the last registration, any IRQ resources for gsi |
128 | * are freed. |
129 | */ |
130 | void acpi_unregister_gsi (u32 gsi); |
131 | |
132 | struct pci_dev; |
133 | |
134 | int acpi_pci_irq_enable (struct pci_dev *dev); |
135 | void acpi_penalize_isa_irq(int irq, int active); |
136 | |
137 | void acpi_pci_irq_disable (struct pci_dev *dev); |
138 | |
139 | struct acpi_pci_driver { |
140 | struct acpi_pci_driver *next; |
141 | int (*add)(acpi_handle handle); |
142 | void (*remove)(acpi_handle handle); |
143 | }; |
144 | |
145 | int acpi_pci_register_driver(struct acpi_pci_driver *driver); |
146 | void acpi_pci_unregister_driver(struct acpi_pci_driver *driver); |
147 | |
148 | extern int ec_read(u8 addr, u8 *val); |
149 | extern int ec_write(u8 addr, u8 val); |
150 | extern int ec_transaction(u8 command, |
151 | const u8 *wdata, unsigned wdata_len, |
152 | u8 *rdata, unsigned rdata_len, |
153 | int force_poll); |
154 | |
155 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
156 | |
157 | typedef void (*wmi_notify_handler) (u32 value, void *context); |
158 | |
159 | extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, |
160 | u32 method_id, |
161 | const struct acpi_buffer *in, |
162 | struct acpi_buffer *out); |
163 | extern acpi_status wmi_query_block(const char *guid, u8 instance, |
164 | struct acpi_buffer *out); |
165 | extern acpi_status wmi_set_block(const char *guid, u8 instance, |
166 | const struct acpi_buffer *in); |
167 | extern acpi_status wmi_install_notify_handler(const char *guid, |
168 | wmi_notify_handler handler, void *data); |
169 | extern acpi_status wmi_remove_notify_handler(const char *guid); |
170 | extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); |
171 | extern bool wmi_has_guid(const char *guid); |
172 | |
173 | #endif /* CONFIG_ACPI_WMI */ |
174 | |
175 | #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
176 | #define ACPI_VIDEO_DEVICE_POSTING 0x0002 |
177 | #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 |
178 | #define ACPI_VIDEO_BACKLIGHT 0x0008 |
179 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 |
180 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 |
181 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 |
182 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 |
183 | #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 |
184 | #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 |
185 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 |
186 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 |
187 | |
188 | #if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) |
189 | |
190 | extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle); |
191 | extern long acpi_is_video_device(struct acpi_device *device); |
192 | extern int acpi_video_backlight_support(void); |
193 | extern int acpi_video_display_switch_support(void); |
194 | |
195 | #else |
196 | |
197 | static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle) |
198 | { |
199 | return 0; |
200 | } |
201 | |
202 | static inline long acpi_is_video_device(struct acpi_device *device) |
203 | { |
204 | return 0; |
205 | } |
206 | |
207 | static inline int acpi_video_backlight_support(void) |
208 | { |
209 | return 0; |
210 | } |
211 | |
212 | static inline int acpi_video_display_switch_support(void) |
213 | { |
214 | return 0; |
215 | } |
216 | |
217 | #endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */ |
218 | |
219 | extern int acpi_blacklisted(void); |
220 | extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); |
221 | extern int acpi_osi_setup(char *str); |
222 | |
223 | #ifdef CONFIG_ACPI_NUMA |
224 | int acpi_get_pxm(acpi_handle handle); |
225 | int acpi_get_node(acpi_handle *handle); |
226 | #else |
227 | static inline int acpi_get_pxm(acpi_handle handle) |
228 | { |
229 | return 0; |
230 | } |
231 | static inline int acpi_get_node(acpi_handle *handle) |
232 | { |
233 | return 0; |
234 | } |
235 | #endif |
236 | extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
237 | |
238 | extern int pnpacpi_disabled; |
239 | |
240 | #define PXM_INVAL (-1) |
241 | #define NID_INVAL (-1) |
242 | |
243 | int acpi_check_resource_conflict(const struct resource *res); |
244 | |
245 | int acpi_check_region(resource_size_t start, resource_size_t n, |
246 | const char *name); |
247 | int acpi_check_mem_region(resource_size_t start, resource_size_t n, |
248 | const char *name); |
249 | |
250 | #ifdef CONFIG_PM_SLEEP |
251 | void __init acpi_no_s4_hw_signature(void); |
252 | void __init acpi_old_suspend_ordering(void); |
253 | void __init acpi_s4_no_nvs(void); |
254 | void __init acpi_set_sci_en_on_resume(void); |
255 | #endif /* CONFIG_PM_SLEEP */ |
256 | |
257 | struct acpi_osc_context { |
258 | char *uuid_str; /* uuid string */ |
259 | int rev; |
260 | struct acpi_buffer cap; /* arg2/arg3 */ |
261 | struct acpi_buffer ret; /* free by caller if success */ |
262 | }; |
263 | |
264 | #define OSC_QUERY_TYPE 0 |
265 | #define OSC_SUPPORT_TYPE 1 |
266 | #define OSC_CONTROL_TYPE 2 |
267 | |
268 | /* _OSC DW0 Definition */ |
269 | #define OSC_QUERY_ENABLE 1 |
270 | #define OSC_REQUEST_ERROR 2 |
271 | #define OSC_INVALID_UUID_ERROR 4 |
272 | #define OSC_INVALID_REVISION_ERROR 8 |
273 | #define OSC_CAPABILITIES_MASK_ERROR 16 |
274 | |
275 | acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
276 | |
277 | /* platform-wide _OSC bits */ |
278 | #define OSC_SB_PAD_SUPPORT 1 |
279 | #define OSC_SB_PPC_OST_SUPPORT 2 |
280 | #define OSC_SB_PR3_SUPPORT 4 |
281 | #define OSC_SB_CPUHP_OST_SUPPORT 8 |
282 | #define OSC_SB_APEI_SUPPORT 16 |
283 | |
284 | /* PCI defined _OSC bits */ |
285 | /* _OSC DW1 Definition (OS Support Fields) */ |
286 | #define OSC_EXT_PCI_CONFIG_SUPPORT 1 |
287 | #define OSC_ACTIVE_STATE_PWR_SUPPORT 2 |
288 | #define OSC_CLOCK_PWR_CAPABILITY_SUPPORT 4 |
289 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 8 |
290 | #define OSC_MSI_SUPPORT 16 |
291 | #define OSC_PCI_SUPPORT_MASKS 0x1f |
292 | |
293 | /* _OSC DW1 Definition (OS Control Fields) */ |
294 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 1 |
295 | #define OSC_SHPC_NATIVE_HP_CONTROL 2 |
296 | #define OSC_PCI_EXPRESS_PME_CONTROL 4 |
297 | #define OSC_PCI_EXPRESS_AER_CONTROL 8 |
298 | #define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL 16 |
299 | |
300 | #define OSC_PCI_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \ |
301 | OSC_SHPC_NATIVE_HP_CONTROL | \ |
302 | OSC_PCI_EXPRESS_PME_CONTROL | \ |
303 | OSC_PCI_EXPRESS_AER_CONTROL | \ |
304 | OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL) |
305 | |
306 | extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags); |
307 | extern void acpi_early_init(void); |
308 | |
309 | #else /* !CONFIG_ACPI */ |
310 | |
311 | #define acpi_disabled 1 |
312 | |
313 | static inline void acpi_early_init(void) { } |
314 | |
315 | static inline int early_acpi_boot_init(void) |
316 | { |
317 | return 0; |
318 | } |
319 | static inline int acpi_boot_init(void) |
320 | { |
321 | return 0; |
322 | } |
323 | |
324 | static inline void acpi_boot_table_init(void) |
325 | { |
326 | return; |
327 | } |
328 | |
329 | static inline int acpi_mps_check(void) |
330 | { |
331 | return 0; |
332 | } |
333 | |
334 | static inline int acpi_check_resource_conflict(struct resource *res) |
335 | { |
336 | return 0; |
337 | } |
338 | |
339 | static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
340 | const char *name) |
341 | { |
342 | return 0; |
343 | } |
344 | |
345 | static inline int acpi_check_mem_region(resource_size_t start, |
346 | resource_size_t n, const char *name) |
347 | { |
348 | return 0; |
349 | } |
350 | |
351 | struct acpi_table_header; |
352 | static inline int acpi_table_parse(char *id, |
353 | int (*handler)(struct acpi_table_header *)) |
354 | { |
355 | return -1; |
356 | } |
357 | #endif /* !CONFIG_ACPI */ |
358 | #endif /*_LINUX_ACPI_H*/ |
359 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9