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25#ifndef _LINUX_ACPI_H
26#define _LINUX_ACPI_H
27
28#include <linux/ioport.h>
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#include <linux/dmi.h>
45
46
47enum 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
53};
54
55extern enum acpi_irq_model_id acpi_irq_model;
56
57enum acpi_interrupt_id {
58 ACPI_INTERRUPT_PMI = 1,
59 ACPI_INTERRUPT_INIT,
60 ACPI_INTERRUPT_CPEI,
61 ACPI_INTERRUPT_COUNT
62};
63
64#define ACPI_SPACE_MEM 0
65
66enum 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
72};
73
74
75
76
77typedef int (*acpi_table_handler) (struct acpi_table_header *table);
78
79typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end);
80
81char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
82void __acpi_unmap_table(char *map, unsigned long size);
83int early_acpi_boot_init(void);
84int acpi_boot_init (void);
85int acpi_boot_table_init (void);
86int acpi_mps_check (void);
87int acpi_numa_init (void);
88
89int acpi_table_init (void);
90int acpi_table_parse (char *id, acpi_table_handler handler);
91int __init acpi_table_parse_entries(char *id, unsigned long table_size,
92 int entry_id, acpi_table_entry_handler handler, unsigned int max_entries);
93int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries);
94int acpi_parse_mcfg (struct acpi_table_header *header);
95void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
96
97
98void acpi_numa_slit_init (struct acpi_table_slit *slit);
99void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
100void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
101void acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
102void acpi_numa_arch_fixup(void);
103
104#ifdef CONFIG_ACPI_HOTPLUG_CPU
105
106int acpi_map_lsapic(acpi_handle handle, int *pcpu);
107int acpi_unmap_lsapic(int cpu);
108#endif
109
110int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
111int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
112void acpi_irq_stats_init(void);
113extern u32 acpi_irq_handled;
114extern u32 acpi_irq_not_handled;
115
116extern int sbf_port;
117extern unsigned long acpi_realmode_flags;
118
119int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity);
120int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
121
122#ifdef CONFIG_X86_IO_APIC
123extern 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
127
128
129
130
131
132void acpi_unregister_gsi (u32 gsi);
133
134struct pci_dev;
135
136int acpi_pci_irq_enable (struct pci_dev *dev);
137void acpi_penalize_isa_irq(int irq, int active);
138
139void acpi_pci_irq_disable (struct pci_dev *dev);
140
141struct acpi_pci_driver {
142 struct acpi_pci_driver *next;
143 int (*add)(acpi_handle handle);
144 void (*remove)(acpi_handle handle);
145};
146
147int acpi_pci_register_driver(struct acpi_pci_driver *driver);
148void acpi_pci_unregister_driver(struct acpi_pci_driver *driver);
149
150extern int ec_read(u8 addr, u8 *val);
151extern int ec_write(u8 addr, u8 val);
152extern int ec_transaction(u8 command,
153 const u8 *wdata, unsigned wdata_len,
154 u8 *rdata, unsigned rdata_len,
155 int force_poll);
156
157#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
158
159typedef void (*wmi_notify_handler) (u32 value, void *context);
160
161extern 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);
165extern acpi_status wmi_query_block(const char *guid, u8 instance,
166 struct acpi_buffer *out);
167extern acpi_status wmi_set_block(const char *guid, u8 instance,
168 const struct acpi_buffer *in);
169extern acpi_status wmi_install_notify_handler(const char *guid,
170 wmi_notify_handler handler, void *data);
171extern acpi_status wmi_remove_notify_handler(const char *guid);
172extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out);
173extern bool wmi_has_guid(const char *guid);
174
175#endif
176
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
189
190#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
191
192extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle);
193extern long acpi_is_video_device(struct acpi_device *device);
194extern int acpi_video_backlight_support(void);
195extern int acpi_video_display_switch_support(void);
196
197#else
198
199static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle)
200{
201 return 0;
202}
203
204static inline long acpi_is_video_device(struct acpi_device *device)
205{
206 return 0;
207}
208
209static inline int acpi_video_backlight_support(void)
210{
211 return 0;
212}
213
214static inline int acpi_video_display_switch_support(void)
215{
216 return 0;
217}
218
219#endif
220
221extern int acpi_blacklisted(void);
222#ifdef CONFIG_DMI
223extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
224extern int acpi_osi_setup(char *str);
225#endif
226
227#ifdef CONFIG_ACPI_NUMA
228int acpi_get_pxm(acpi_handle handle);
229int acpi_get_node(acpi_handle *handle);
230#else
231static inline int acpi_get_pxm(acpi_handle handle)
232{
233 return 0;
234}
235static inline int acpi_get_node(acpi_handle *handle)
236{
237 return 0;
238}
239#endif
240extern int acpi_paddr_to_node(u64 start_addr, u64 size);
241
242extern int pnpacpi_disabled;
243
244#define PXM_INVAL (-1)
245#define NID_INVAL (-1)
246
247int acpi_check_resource_conflict(struct resource *res);
248
249int acpi_check_region(resource_size_t start, resource_size_t n,
250 const char *name);
251int acpi_check_mem_region(resource_size_t start, resource_size_t n,
252 const char *name);
253
254#ifdef CONFIG_PM_SLEEP
255void __init acpi_no_s4_hw_signature(void);
256void __init acpi_old_suspend_ordering(void);
257void __init acpi_s4_no_nvs(void);
258#endif
259
260#define OSC_QUERY_TYPE 0
261#define OSC_SUPPORT_TYPE 1
262#define OSC_CONTROL_TYPE 2
263#define OSC_SUPPORT_MASKS 0x1f
264
265
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
271
272
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
278
279
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
285
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)
291
292extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags);
293extern void acpi_early_init(void);
294
295#else
296static inline void acpi_early_init(void) { }
297
298static inline int early_acpi_boot_init(void)
299{
300 return 0;
301}
302static inline int acpi_boot_init(void)
303{
304 return 0;
305}
306
307static inline int acpi_boot_table_init(void)
308{
309 return 0;
310}
311
312static inline int acpi_mps_check(void)
313{
314 return 0;
315}
316
317static inline int acpi_check_resource_conflict(struct resource *res)
318{
319 return 0;
320}
321
322static inline int acpi_check_region(resource_size_t start, resource_size_t n,
323 const char *name)
324{
325 return 0;
326}
327
328static inline int acpi_check_mem_region(resource_size_t start,
329 resource_size_t n, const char *name)
330{
331 return 0;
332}
333
334#endif
335#endif
336
