uwb: handle radio controller events with out-of-range IDs correctly
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / include / linux / acpi.h
blob34321cfffeab02010ac142f353b06c4cb7e501ad
1 /*
2 * acpi.h - ACPI Interface
4 * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
6 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.
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.
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
22 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
25 #ifndef _LINUX_ACPI_H
26 #define _LINUX_ACPI_H
28 #include <linux/ioport.h> /* for struct resource */
30 #ifdef CONFIG_ACPI
32 #ifndef _LINUX
33 #define _LINUX
34 #endif
36 #include <linux/list.h>
37 #include <linux/mod_devicetable.h>
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 #include <linux/dmi.h>
47 enum acpi_irq_model_id {
48 ACPI_IRQ_MODEL_PIC = 0,
49 ACPI_IRQ_MODEL_IOAPIC,
50 ACPI_IRQ_MODEL_IOSAPIC,
51 ACPI_IRQ_MODEL_PLATFORM,
52 ACPI_IRQ_MODEL_COUNT
55 extern enum acpi_irq_model_id acpi_irq_model;
57 enum acpi_interrupt_id {
58 ACPI_INTERRUPT_PMI = 1,
59 ACPI_INTERRUPT_INIT,
60 ACPI_INTERRUPT_CPEI,
61 ACPI_INTERRUPT_COUNT
64 #define ACPI_SPACE_MEM 0
66 enum acpi_address_range_id {
67 ACPI_ADDRESS_RANGE_MEMORY = 1,
68 ACPI_ADDRESS_RANGE_RESERVED = 2,
69 ACPI_ADDRESS_RANGE_ACPI = 3,
70 ACPI_ADDRESS_RANGE_NVS = 4,
71 ACPI_ADDRESS_RANGE_COUNT
75 /* Table Handlers */
77 typedef int (*acpi_table_handler) (struct acpi_table_header *table);
79 typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end);
81 char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
82 void __acpi_unmap_table(char *map, unsigned long size);
83 int early_acpi_boot_init(void);
84 int acpi_boot_init (void);
85 int acpi_boot_table_init (void);
86 int acpi_mps_check (void);
87 int acpi_numa_init (void);
89 int acpi_table_init (void);
90 int acpi_table_parse (char *id, acpi_table_handler handler);
91 int __init acpi_table_parse_entries(char *id, unsigned long table_size,
92 int entry_id, acpi_table_entry_handler handler, unsigned int max_entries);
93 int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries);
94 int acpi_parse_mcfg (struct acpi_table_header *header);
95 void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
97 /* the following four functions are architecture-dependent */
98 void acpi_numa_slit_init (struct acpi_table_slit *slit);
99 void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
100 void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
101 void acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
102 void acpi_numa_arch_fixup(void);
104 #ifdef CONFIG_ACPI_HOTPLUG_CPU
105 /* Arch dependent functions for cpu hotplug support */
106 int acpi_map_lsapic(acpi_handle handle, int *pcpu);
107 int acpi_unmap_lsapic(int cpu);
108 #endif /* CONFIG_ACPI_HOTPLUG_CPU */
110 int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
111 int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
112 void acpi_irq_stats_init(void);
113 extern u32 acpi_irq_handled;
114 extern u32 acpi_irq_not_handled;
116 extern int sbf_port;
117 extern unsigned long acpi_realmode_flags;
119 int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity);
120 int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
122 #ifdef CONFIG_X86_IO_APIC
123 extern int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity);
124 #else
125 #define acpi_get_override_irq(bus, trigger, polarity) (-1)
126 #endif
128 * This function undoes the effect of one call to acpi_register_gsi().
129 * If this matches the last registration, any IRQ resources for gsi
130 * are freed.
132 void acpi_unregister_gsi (u32 gsi);
134 struct pci_dev;
136 int acpi_pci_irq_enable (struct pci_dev *dev);
137 void acpi_penalize_isa_irq(int irq, int active);
139 void acpi_pci_irq_disable (struct pci_dev *dev);
141 struct acpi_pci_driver {
142 struct acpi_pci_driver *next;
143 int (*add)(acpi_handle handle);
144 void (*remove)(acpi_handle handle);
147 int acpi_pci_register_driver(struct acpi_pci_driver *driver);
148 void acpi_pci_unregister_driver(struct acpi_pci_driver *driver);
150 extern int ec_read(u8 addr, u8 *val);
151 extern int ec_write(u8 addr, u8 val);
152 extern int ec_transaction(u8 command,
153 const u8 *wdata, unsigned wdata_len,
154 u8 *rdata, unsigned rdata_len,
155 int force_poll);
157 #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
159 typedef void (*wmi_notify_handler) (u32 value, void *context);
161 extern acpi_status wmi_evaluate_method(const char *guid, u8 instance,
162 u32 method_id,
163 const struct acpi_buffer *in,
164 struct acpi_buffer *out);
165 extern acpi_status wmi_query_block(const char *guid, u8 instance,
166 struct acpi_buffer *out);
167 extern acpi_status wmi_set_block(const char *guid, u8 instance,
168 const struct acpi_buffer *in);
169 extern acpi_status wmi_install_notify_handler(const char *guid,
170 wmi_notify_handler handler, void *data);
171 extern acpi_status wmi_remove_notify_handler(const char *guid);
172 extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out);
173 extern bool wmi_has_guid(const char *guid);
175 #endif /* CONFIG_ACPI_WMI */
177 #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001
178 #define ACPI_VIDEO_DEVICE_POSTING 0x0002
179 #define ACPI_VIDEO_ROM_AVAILABLE 0x0004
180 #define ACPI_VIDEO_BACKLIGHT 0x0008
181 #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010
182 #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020
183 #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040
184 #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080
185 #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100
186 #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200
187 #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400
188 #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800
190 #if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
192 extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle);
193 extern long acpi_is_video_device(struct acpi_device *device);
194 extern int acpi_video_backlight_support(void);
195 extern int acpi_video_display_switch_support(void);
197 #else
199 static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle)
201 return 0;
204 static inline long acpi_is_video_device(struct acpi_device *device)
206 return 0;
209 static inline int acpi_video_backlight_support(void)
211 return 0;
214 static inline int acpi_video_display_switch_support(void)
216 return 0;
219 #endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */
221 extern int acpi_blacklisted(void);
222 #ifdef CONFIG_DMI
223 extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
224 extern int acpi_osi_setup(char *str);
225 #endif
227 #ifdef CONFIG_ACPI_NUMA
228 int acpi_get_pxm(acpi_handle handle);
229 int acpi_get_node(acpi_handle *handle);
230 #else
231 static inline int acpi_get_pxm(acpi_handle handle)
233 return 0;
235 static inline int acpi_get_node(acpi_handle *handle)
237 return 0;
239 #endif
240 extern int acpi_paddr_to_node(u64 start_addr, u64 size);
242 extern int pnpacpi_disabled;
244 #define PXM_INVAL (-1)
245 #define NID_INVAL (-1)
247 int acpi_check_resource_conflict(struct resource *res);
249 int acpi_check_region(resource_size_t start, resource_size_t n,
250 const char *name);
251 int acpi_check_mem_region(resource_size_t start, resource_size_t n,
252 const char *name);
254 #ifdef CONFIG_PM_SLEEP
255 void __init acpi_no_s4_hw_signature(void);
256 void __init acpi_old_suspend_ordering(void);
257 void __init acpi_s4_no_nvs(void);
258 #endif /* CONFIG_PM_SLEEP */
260 #define OSC_QUERY_TYPE 0
261 #define OSC_SUPPORT_TYPE 1
262 #define OSC_CONTROL_TYPE 2
263 #define OSC_SUPPORT_MASKS 0x1f
265 /* _OSC DW0 Definition */
266 #define OSC_QUERY_ENABLE 1
267 #define OSC_REQUEST_ERROR 2
268 #define OSC_INVALID_UUID_ERROR 4
269 #define OSC_INVALID_REVISION_ERROR 8
270 #define OSC_CAPABILITIES_MASK_ERROR 16
272 /* _OSC DW1 Definition (OS Support Fields) */
273 #define OSC_EXT_PCI_CONFIG_SUPPORT 1
274 #define OSC_ACTIVE_STATE_PWR_SUPPORT 2
275 #define OSC_CLOCK_PWR_CAPABILITY_SUPPORT 4
276 #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 8
277 #define OSC_MSI_SUPPORT 16
279 /* _OSC DW1 Definition (OS Control Fields) */
280 #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 1
281 #define OSC_SHPC_NATIVE_HP_CONTROL 2
282 #define OSC_PCI_EXPRESS_PME_CONTROL 4
283 #define OSC_PCI_EXPRESS_AER_CONTROL 8
284 #define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL 16
286 #define OSC_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \
287 OSC_SHPC_NATIVE_HP_CONTROL | \
288 OSC_PCI_EXPRESS_PME_CONTROL | \
289 OSC_PCI_EXPRESS_AER_CONTROL | \
290 OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL)
292 extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags);
293 extern void acpi_early_init(void);
295 #else /* CONFIG_ACPI */
296 static inline void acpi_early_init(void) { }
298 static inline int early_acpi_boot_init(void)
300 return 0;
302 static inline int acpi_boot_init(void)
304 return 0;
307 static inline int acpi_boot_table_init(void)
309 return 0;
312 static inline int acpi_mps_check(void)
314 return 0;
317 static inline int acpi_check_resource_conflict(struct resource *res)
319 return 0;
322 static inline int acpi_check_region(resource_size_t start, resource_size_t n,
323 const char *name)
325 return 0;
328 static inline int acpi_check_mem_region(resource_size_t start,
329 resource_size_t n, const char *name)
331 return 0;
334 #endif /* !CONFIG_ACPI */
335 #endif /*_LINUX_ACPI_H*/