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1 | /* |
1 | /* |
2 | * acpi.h - ACPI Interface |
2 | * acpi.h - ACPI Interface |
3 | * |
3 | * |
4 | * Copyright (C) 2001 Paul Diefenbaugh |
4 | * Copyright (C) 2001 Paul Diefenbaugh |
5 | * |
5 | * |
6 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
6 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
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 |
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 |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
12 | * |
12 | * |
13 | * This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
17 | * |
17 | * |
18 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
18 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
19 | */ |
19 | */ |
20 | 20 | ||
21 | #ifndef _LINUX_ACPI_H |
21 | #ifndef _LINUX_ACPI_H |
22 | #define _LINUX_ACPI_H |
22 | #define _LINUX_ACPI_H |
23 | 23 | ||
24 | #include |
24 | #include |
25 | #include |
25 | #include |
26 | #include |
26 | #include |
27 | #include |
27 | #include |
28 | #include |
28 | #include |
29 | 29 | ||
30 | #ifndef _LINUX |
30 | #ifndef _LINUX |
31 | #define _LINUX |
31 | #define _LINUX |
32 | #endif |
32 | #endif |
33 | #include |
33 | #include |
34 | 34 | ||
35 | #ifdef CONFIG_ACPI |
35 | #ifdef CONFIG_ACPI |
36 | 36 | ||
37 | #include |
37 | #include |
38 | #include |
38 | #include |
39 | #include |
39 | #include |
- | 40 | #include |
|
- | 41 | #include |
|
40 | 42 | ||
41 | #include |
43 | #include |
42 | #include |
44 | #include |
43 | #include |
45 | #include |
44 | #include |
46 | #include |
45 | #include |
47 | #include |
46 | 48 | ||
47 | static inline acpi_handle acpi_device_handle(struct acpi_device *adev) |
49 | static inline acpi_handle acpi_device_handle(struct acpi_device *adev) |
48 | { |
50 | { |
49 | return adev ? adev->handle : NULL; |
51 | return adev ? adev->handle : NULL; |
50 | } |
52 | } |
51 | 53 | ||
52 | #define ACPI_COMPANION(dev) to_acpi_device_node((dev)->fwnode) |
54 | #define ACPI_COMPANION(dev) to_acpi_device_node((dev)->fwnode) |
53 | #define ACPI_COMPANION_SET(dev, adev) set_primary_fwnode(dev, (adev) ? \ |
55 | #define ACPI_COMPANION_SET(dev, adev) set_primary_fwnode(dev, (adev) ? \ |
54 | acpi_fwnode_handle(adev) : NULL) |
56 | acpi_fwnode_handle(adev) : NULL) |
55 | #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) |
57 | #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) |
56 | 58 | ||
57 | /** |
59 | /** |
58 | * ACPI_DEVICE_CLASS - macro used to describe an ACPI device with |
60 | * ACPI_DEVICE_CLASS - macro used to describe an ACPI device with |
59 | * the PCI-defined class-code information |
61 | * the PCI-defined class-code information |
60 | * |
62 | * |
61 | * @_cls : the class, subclass, prog-if triple for this device |
63 | * @_cls : the class, subclass, prog-if triple for this device |
62 | * @_msk : the class mask for this device |
64 | * @_msk : the class mask for this device |
63 | * |
65 | * |
64 | * This macro is used to create a struct acpi_device_id that matches a |
66 | * This macro is used to create a struct acpi_device_id that matches a |
65 | * specific PCI class. The .id and .driver_data fields will be left |
67 | * specific PCI class. The .id and .driver_data fields will be left |
66 | * initialized with the default value. |
68 | * initialized with the default value. |
67 | */ |
69 | */ |
68 | #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (_cls), .cls_msk = (_msk), |
70 | #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (_cls), .cls_msk = (_msk), |
69 | 71 | ||
70 | //static inline bool has_acpi_companion(struct device *dev) |
72 | //static inline bool has_acpi_companion(struct device *dev) |
71 | //{ |
73 | //{ |
72 | // return is_acpi_device_node(dev->fwnode); |
74 | // return is_acpi_device_node(dev->fwnode); |
73 | //} |
75 | //} |
74 | 76 | ||
75 | //static inline void acpi_preset_companion(struct device *dev, |
77 | //static inline void acpi_preset_companion(struct device *dev, |
76 | // struct acpi_device *parent, u64 addr) |
78 | // struct acpi_device *parent, u64 addr) |
77 | //{ |
79 | //{ |
78 | // ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL)); |
80 | // ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL)); |
79 | //} |
81 | //} |
80 | 82 | ||
81 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
83 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
82 | { |
84 | { |
83 | return dev_name(&adev->dev); |
85 | return dev_name(&adev->dev); |
84 | } |
86 | } |
85 | 87 | ||
86 | enum acpi_irq_model_id { |
88 | enum acpi_irq_model_id { |
87 | ACPI_IRQ_MODEL_PIC = 0, |
89 | ACPI_IRQ_MODEL_PIC = 0, |
88 | ACPI_IRQ_MODEL_IOAPIC, |
90 | ACPI_IRQ_MODEL_IOAPIC, |
89 | ACPI_IRQ_MODEL_IOSAPIC, |
91 | ACPI_IRQ_MODEL_IOSAPIC, |
90 | ACPI_IRQ_MODEL_PLATFORM, |
92 | ACPI_IRQ_MODEL_PLATFORM, |
91 | ACPI_IRQ_MODEL_GIC, |
93 | ACPI_IRQ_MODEL_GIC, |
92 | ACPI_IRQ_MODEL_COUNT |
94 | ACPI_IRQ_MODEL_COUNT |
93 | }; |
95 | }; |
94 | 96 | ||
95 | extern enum acpi_irq_model_id acpi_irq_model; |
97 | extern enum acpi_irq_model_id acpi_irq_model; |
96 | 98 | ||
97 | enum acpi_interrupt_id { |
99 | enum acpi_interrupt_id { |
98 | ACPI_INTERRUPT_PMI = 1, |
100 | ACPI_INTERRUPT_PMI = 1, |
99 | ACPI_INTERRUPT_INIT, |
101 | ACPI_INTERRUPT_INIT, |
100 | ACPI_INTERRUPT_CPEI, |
102 | ACPI_INTERRUPT_CPEI, |
101 | ACPI_INTERRUPT_COUNT |
103 | ACPI_INTERRUPT_COUNT |
102 | }; |
104 | }; |
103 | 105 | ||
104 | #define ACPI_SPACE_MEM 0 |
106 | #define ACPI_SPACE_MEM 0 |
105 | 107 | ||
106 | enum acpi_address_range_id { |
108 | enum acpi_address_range_id { |
107 | ACPI_ADDRESS_RANGE_MEMORY = 1, |
109 | ACPI_ADDRESS_RANGE_MEMORY = 1, |
108 | ACPI_ADDRESS_RANGE_RESERVED = 2, |
110 | ACPI_ADDRESS_RANGE_RESERVED = 2, |
109 | ACPI_ADDRESS_RANGE_ACPI = 3, |
111 | ACPI_ADDRESS_RANGE_ACPI = 3, |
110 | ACPI_ADDRESS_RANGE_NVS = 4, |
112 | ACPI_ADDRESS_RANGE_NVS = 4, |
111 | ACPI_ADDRESS_RANGE_COUNT |
113 | ACPI_ADDRESS_RANGE_COUNT |
112 | }; |
114 | }; |
113 | 115 | ||
114 | 116 | ||
115 | /* Table Handlers */ |
117 | /* Table Handlers */ |
116 | 118 | ||
117 | typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); |
119 | typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); |
118 | 120 | ||
119 | typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, |
121 | typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, |
120 | const unsigned long end); |
122 | const unsigned long end); |
121 | 123 | ||
122 | #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE |
124 | #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE |
123 | void acpi_initrd_override(void *data, size_t size); |
125 | void acpi_initrd_override(void *data, size_t size); |
124 | #else |
126 | #else |
125 | static inline void acpi_initrd_override(void *data, size_t size) |
127 | static inline void acpi_initrd_override(void *data, size_t size) |
126 | { |
128 | { |
127 | } |
129 | } |
128 | #endif |
130 | #endif |
129 | 131 | ||
130 | #define BAD_MADT_ENTRY(entry, end) ( \ |
132 | #define BAD_MADT_ENTRY(entry, end) ( \ |
131 | (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ |
133 | (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ |
132 | ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) |
134 | ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) |
133 | 135 | ||
134 | struct acpi_subtable_proc { |
136 | struct acpi_subtable_proc { |
135 | int id; |
137 | int id; |
136 | acpi_tbl_entry_handler handler; |
138 | acpi_tbl_entry_handler handler; |
137 | int count; |
139 | int count; |
138 | }; |
140 | }; |
139 | 141 | ||
140 | char * __acpi_map_table (unsigned long phys_addr, unsigned long size); |
142 | char * __acpi_map_table (unsigned long phys_addr, unsigned long size); |
141 | void __acpi_unmap_table(char *map, unsigned long size); |
143 | void __acpi_unmap_table(char *map, unsigned long size); |
142 | int early_acpi_boot_init(void); |
144 | int early_acpi_boot_init(void); |
143 | int acpi_boot_init (void); |
145 | int acpi_boot_init (void); |
144 | void acpi_boot_table_init (void); |
146 | void acpi_boot_table_init (void); |
145 | int acpi_mps_check (void); |
147 | int acpi_mps_check (void); |
146 | int acpi_numa_init (void); |
148 | int acpi_numa_init (void); |
147 | 149 | ||
148 | int acpi_table_init (void); |
150 | int acpi_table_init (void); |
149 | int acpi_table_parse(char *id, acpi_tbl_table_handler handler); |
151 | int acpi_table_parse(char *id, acpi_tbl_table_handler handler); |
150 | int __init acpi_parse_entries(char *id, unsigned long table_size, |
152 | int __init acpi_parse_entries(char *id, unsigned long table_size, |
151 | acpi_tbl_entry_handler handler, |
153 | acpi_tbl_entry_handler handler, |
152 | struct acpi_table_header *table_header, |
154 | struct acpi_table_header *table_header, |
153 | int entry_id, unsigned int max_entries); |
155 | int entry_id, unsigned int max_entries); |
154 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
156 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
155 | int entry_id, |
157 | int entry_id, |
156 | acpi_tbl_entry_handler handler, |
158 | acpi_tbl_entry_handler handler, |
157 | unsigned int max_entries); |
159 | unsigned int max_entries); |
158 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
160 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
159 | int entry_id, |
161 | int entry_id, |
160 | acpi_tbl_entry_handler handler, |
162 | acpi_tbl_entry_handler handler, |
161 | unsigned int max_entries); |
163 | unsigned int max_entries); |
162 | int __init acpi_table_parse_entries_array(char *id, unsigned long table_size, |
164 | int __init acpi_table_parse_entries_array(char *id, unsigned long table_size, |
163 | struct acpi_subtable_proc *proc, int proc_num, |
165 | struct acpi_subtable_proc *proc, int proc_num, |
164 | unsigned int max_entries); |
166 | unsigned int max_entries); |
165 | int acpi_table_parse_madt(enum acpi_madt_type id, |
167 | int acpi_table_parse_madt(enum acpi_madt_type id, |
166 | acpi_tbl_entry_handler handler, |
168 | acpi_tbl_entry_handler handler, |
167 | unsigned int max_entries); |
169 | unsigned int max_entries); |
168 | int acpi_parse_mcfg (struct acpi_table_header *header); |
170 | int acpi_parse_mcfg (struct acpi_table_header *header); |
169 | void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
171 | void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
170 | 172 | ||
171 | /* the following four functions are architecture-dependent */ |
173 | /* the following four functions are architecture-dependent */ |
172 | void acpi_numa_slit_init (struct acpi_table_slit *slit); |
174 | void acpi_numa_slit_init (struct acpi_table_slit *slit); |
173 | void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
175 | void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
174 | void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); |
176 | void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); |
175 | int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
177 | int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
176 | void acpi_numa_arch_fixup(void); |
178 | void acpi_numa_arch_fixup(void); |
177 | 179 | ||
178 | #ifndef PHYS_CPUID_INVALID |
180 | #ifndef PHYS_CPUID_INVALID |
179 | typedef u32 phys_cpuid_t; |
181 | typedef u32 phys_cpuid_t; |
180 | #define PHYS_CPUID_INVALID (phys_cpuid_t)(-1) |
182 | #define PHYS_CPUID_INVALID (phys_cpuid_t)(-1) |
181 | #endif |
183 | #endif |
182 | 184 | ||
183 | static inline bool invalid_logical_cpuid(u32 cpuid) |
185 | static inline bool invalid_logical_cpuid(u32 cpuid) |
184 | { |
186 | { |
185 | return (int)cpuid < 0; |
187 | return (int)cpuid < 0; |
186 | } |
188 | } |
187 | 189 | ||
188 | static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id) |
190 | static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id) |
189 | { |
191 | { |
190 | return phys_id == PHYS_CPUID_INVALID; |
192 | return phys_id == PHYS_CPUID_INVALID; |
191 | } |
193 | } |
192 | 194 | ||
193 | #ifdef CONFIG_ACPI_HOTPLUG_CPU |
195 | #ifdef CONFIG_ACPI_HOTPLUG_CPU |
194 | /* Arch dependent functions for cpu hotplug support */ |
196 | /* Arch dependent functions for cpu hotplug support */ |
195 | int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu); |
197 | int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu); |
196 | int acpi_unmap_cpu(int cpu); |
198 | int acpi_unmap_cpu(int cpu); |
197 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
199 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
198 | 200 | ||
199 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
201 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
200 | int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr); |
202 | int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr); |
201 | #endif |
203 | #endif |
202 | 204 | ||
203 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
205 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
204 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); |
206 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); |
205 | int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base); |
207 | int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base); |
206 | void acpi_irq_stats_init(void); |
208 | void acpi_irq_stats_init(void); |
207 | extern u32 acpi_irq_handled; |
209 | extern u32 acpi_irq_handled; |
208 | extern u32 acpi_irq_not_handled; |
210 | extern u32 acpi_irq_not_handled; |
209 | extern unsigned int acpi_sci_irq; |
211 | extern unsigned int acpi_sci_irq; |
210 | #define INVALID_ACPI_IRQ ((unsigned)-1) |
212 | #define INVALID_ACPI_IRQ ((unsigned)-1) |
211 | static inline bool acpi_sci_irq_valid(void) |
213 | static inline bool acpi_sci_irq_valid(void) |
212 | { |
214 | { |
213 | return acpi_sci_irq != INVALID_ACPI_IRQ; |
215 | return acpi_sci_irq != INVALID_ACPI_IRQ; |
214 | } |
216 | } |
215 | 217 | ||
216 | extern int sbf_port; |
218 | extern int sbf_port; |
217 | extern unsigned long acpi_realmode_flags; |
219 | extern unsigned long acpi_realmode_flags; |
218 | 220 | ||
219 | int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); |
221 | int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); |
220 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
222 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
221 | int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); |
223 | int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); |
222 | 224 | ||
223 | void acpi_set_irq_model(enum acpi_irq_model_id model, |
225 | void acpi_set_irq_model(enum acpi_irq_model_id model, |
224 | struct fwnode_handle *fwnode); |
226 | struct fwnode_handle *fwnode); |
225 | 227 | ||
226 | #ifdef CONFIG_X86_IO_APIC |
228 | #ifdef CONFIG_X86_IO_APIC |
227 | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
229 | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
228 | #else |
230 | #else |
229 | #define acpi_get_override_irq(gsi, trigger, polarity) (-1) |
231 | #define acpi_get_override_irq(gsi, trigger, polarity) (-1) |
230 | #endif |
232 | #endif |
231 | /* |
233 | /* |
232 | * This function undoes the effect of one call to acpi_register_gsi(). |
234 | * This function undoes the effect of one call to acpi_register_gsi(). |
233 | * If this matches the last registration, any IRQ resources for gsi |
235 | * If this matches the last registration, any IRQ resources for gsi |
234 | * are freed. |
236 | * are freed. |
235 | */ |
237 | */ |
236 | void acpi_unregister_gsi (u32 gsi); |
238 | void acpi_unregister_gsi (u32 gsi); |
237 | 239 | ||
238 | struct pci_dev; |
240 | struct pci_dev; |
239 | 241 | ||
240 | int acpi_pci_irq_enable (struct pci_dev *dev); |
242 | int acpi_pci_irq_enable (struct pci_dev *dev); |
241 | void acpi_penalize_isa_irq(int irq, int active); |
243 | void acpi_penalize_isa_irq(int irq, int active); |
242 | bool acpi_isa_irq_available(int irq); |
244 | bool acpi_isa_irq_available(int irq); |
243 | void acpi_penalize_sci_irq(int irq, int trigger, int polarity); |
245 | void acpi_penalize_sci_irq(int irq, int trigger, int polarity); |
244 | void acpi_pci_irq_disable (struct pci_dev *dev); |
246 | void acpi_pci_irq_disable (struct pci_dev *dev); |
245 | 247 | ||
246 | extern int ec_read(u8 addr, u8 *val); |
248 | extern int ec_read(u8 addr, u8 *val); |
247 | extern int ec_write(u8 addr, u8 val); |
249 | extern int ec_write(u8 addr, u8 val); |
248 | extern int ec_transaction(u8 command, |
250 | extern int ec_transaction(u8 command, |
249 | const u8 *wdata, unsigned wdata_len, |
251 | const u8 *wdata, unsigned wdata_len, |
250 | u8 *rdata, unsigned rdata_len); |
252 | u8 *rdata, unsigned rdata_len); |
251 | extern acpi_handle ec_get_handle(void); |
253 | extern acpi_handle ec_get_handle(void); |
252 | 254 | ||
253 | extern bool acpi_is_pnp_device(struct acpi_device *); |
255 | extern bool acpi_is_pnp_device(struct acpi_device *); |
254 | 256 | ||
255 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
257 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
256 | 258 | ||
257 | typedef void (*wmi_notify_handler) (u32 value, void *context); |
259 | typedef void (*wmi_notify_handler) (u32 value, void *context); |
258 | 260 | ||
259 | extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, |
261 | extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, |
260 | u32 method_id, |
262 | u32 method_id, |
261 | const struct acpi_buffer *in, |
263 | const struct acpi_buffer *in, |
262 | struct acpi_buffer *out); |
264 | struct acpi_buffer *out); |
263 | extern acpi_status wmi_query_block(const char *guid, u8 instance, |
265 | extern acpi_status wmi_query_block(const char *guid, u8 instance, |
264 | struct acpi_buffer *out); |
266 | struct acpi_buffer *out); |
265 | extern acpi_status wmi_set_block(const char *guid, u8 instance, |
267 | extern acpi_status wmi_set_block(const char *guid, u8 instance, |
266 | const struct acpi_buffer *in); |
268 | const struct acpi_buffer *in); |
267 | extern acpi_status wmi_install_notify_handler(const char *guid, |
269 | extern acpi_status wmi_install_notify_handler(const char *guid, |
268 | wmi_notify_handler handler, void *data); |
270 | wmi_notify_handler handler, void *data); |
269 | extern acpi_status wmi_remove_notify_handler(const char *guid); |
271 | extern acpi_status wmi_remove_notify_handler(const char *guid); |
270 | extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); |
272 | extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); |
271 | extern bool wmi_has_guid(const char *guid); |
273 | extern bool wmi_has_guid(const char *guid); |
272 | 274 | ||
273 | #endif /* CONFIG_ACPI_WMI */ |
275 | #endif /* CONFIG_ACPI_WMI */ |
274 | 276 | ||
275 | #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
277 | #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
276 | #define ACPI_VIDEO_DEVICE_POSTING 0x0002 |
278 | #define ACPI_VIDEO_DEVICE_POSTING 0x0002 |
277 | #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 |
279 | #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 |
278 | #define ACPI_VIDEO_BACKLIGHT 0x0008 |
280 | #define ACPI_VIDEO_BACKLIGHT 0x0008 |
279 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 |
281 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 |
280 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 |
282 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 |
281 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 |
283 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 |
282 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 |
284 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 |
283 | #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 |
285 | #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 |
284 | #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 |
286 | #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 |
285 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 |
287 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 |
286 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 |
288 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 |
287 | 289 | ||
288 | extern char acpi_video_backlight_string[]; |
290 | extern char acpi_video_backlight_string[]; |
289 | extern long acpi_is_video_device(acpi_handle handle); |
291 | extern long acpi_is_video_device(acpi_handle handle); |
290 | extern int acpi_blacklisted(void); |
292 | extern int acpi_blacklisted(void); |
291 | extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); |
293 | extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); |
292 | extern void acpi_osi_setup(char *str); |
294 | extern void acpi_osi_setup(char *str); |
293 | extern bool acpi_osi_is_win8(void); |
295 | extern bool acpi_osi_is_win8(void); |
294 | 296 | ||
295 | #ifdef CONFIG_ACPI_NUMA |
297 | #ifdef CONFIG_ACPI_NUMA |
296 | int acpi_map_pxm_to_online_node(int pxm); |
298 | int acpi_map_pxm_to_online_node(int pxm); |
297 | int acpi_get_node(acpi_handle handle); |
299 | int acpi_get_node(acpi_handle handle); |
298 | #else |
300 | #else |
299 | static inline int acpi_map_pxm_to_online_node(int pxm) |
301 | static inline int acpi_map_pxm_to_online_node(int pxm) |
300 | { |
302 | { |
301 | return 0; |
303 | return 0; |
302 | } |
304 | } |
303 | static inline int acpi_get_node(acpi_handle handle) |
305 | static inline int acpi_get_node(acpi_handle handle) |
304 | { |
306 | { |
305 | return 0; |
307 | return 0; |
306 | } |
308 | } |
307 | #endif |
309 | #endif |
308 | extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
310 | extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
309 | 311 | ||
310 | extern int pnpacpi_disabled; |
312 | extern int pnpacpi_disabled; |
311 | 313 | ||
312 | #define PXM_INVAL (-1) |
314 | #define PXM_INVAL (-1) |
313 | 315 | ||
314 | bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); |
316 | bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); |
315 | bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); |
317 | bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); |
316 | bool acpi_dev_resource_address_space(struct acpi_resource *ares, |
318 | bool acpi_dev_resource_address_space(struct acpi_resource *ares, |
317 | struct resource_win *win); |
319 | struct resource_win *win); |
318 | bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, |
320 | bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, |
319 | struct resource_win *win); |
321 | struct resource_win *win); |
320 | unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); |
322 | unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); |
- | 323 | unsigned int acpi_dev_get_irq_type(int triggering, int polarity); |
|
321 | bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, |
324 | bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, |
322 | struct resource *res); |
325 | struct resource *res); |
323 | 326 | ||
324 | void acpi_dev_free_resource_list(struct list_head *list); |
327 | void acpi_dev_free_resource_list(struct list_head *list); |
325 | int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, |
328 | int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, |
326 | int (*preproc)(struct acpi_resource *, void *), |
329 | int (*preproc)(struct acpi_resource *, void *), |
327 | void *preproc_data); |
330 | void *preproc_data); |
328 | int acpi_dev_filter_resource_type(struct acpi_resource *ares, |
331 | int acpi_dev_filter_resource_type(struct acpi_resource *ares, |
329 | unsigned long types); |
332 | unsigned long types); |
330 | 333 | ||
331 | static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares, |
334 | static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares, |
332 | void *arg) |
335 | void *arg) |
333 | { |
336 | { |
334 | return acpi_dev_filter_resource_type(ares, (unsigned long)arg); |
337 | return acpi_dev_filter_resource_type(ares, (unsigned long)arg); |
335 | } |
338 | } |
336 | 339 | ||
337 | int acpi_check_resource_conflict(const struct resource *res); |
340 | int acpi_check_resource_conflict(const struct resource *res); |
338 | 341 | ||
339 | int acpi_check_region(resource_size_t start, resource_size_t n, |
342 | int acpi_check_region(resource_size_t start, resource_size_t n, |
340 | const char *name); |
343 | const char *name); |
341 | 344 | ||
342 | int acpi_resources_are_enforced(void); |
345 | int acpi_resources_are_enforced(void); |
343 | 346 | ||
344 | #ifdef CONFIG_HIBERNATION |
347 | #ifdef CONFIG_HIBERNATION |
345 | void __init acpi_no_s4_hw_signature(void); |
348 | void __init acpi_no_s4_hw_signature(void); |
346 | #endif |
349 | #endif |
347 | 350 | ||
348 | #ifdef CONFIG_PM_SLEEP |
351 | #ifdef CONFIG_PM_SLEEP |
349 | void __init acpi_old_suspend_ordering(void); |
352 | void __init acpi_old_suspend_ordering(void); |
350 | void __init acpi_nvs_nosave(void); |
353 | void __init acpi_nvs_nosave(void); |
351 | void __init acpi_nvs_nosave_s3(void); |
354 | void __init acpi_nvs_nosave_s3(void); |
352 | #endif /* CONFIG_PM_SLEEP */ |
355 | #endif /* CONFIG_PM_SLEEP */ |
353 | 356 | ||
354 | struct acpi_osc_context { |
357 | struct acpi_osc_context { |
355 | char *uuid_str; /* UUID string */ |
358 | char *uuid_str; /* UUID string */ |
356 | int rev; |
359 | int rev; |
357 | struct acpi_buffer cap; /* list of DWORD capabilities */ |
360 | struct acpi_buffer cap; /* list of DWORD capabilities */ |
358 | struct acpi_buffer ret; /* free by caller if success */ |
361 | struct acpi_buffer ret; /* free by caller if success */ |
359 | }; |
362 | }; |
360 | 363 | ||
361 | acpi_status acpi_str_to_uuid(char *str, u8 *uuid); |
364 | acpi_status acpi_str_to_uuid(char *str, u8 *uuid); |
362 | acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
365 | acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
363 | 366 | ||
364 | /* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */ |
367 | /* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */ |
365 | #define OSC_QUERY_DWORD 0 /* DWORD 1 */ |
368 | #define OSC_QUERY_DWORD 0 /* DWORD 1 */ |
366 | #define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ |
369 | #define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ |
367 | #define OSC_CONTROL_DWORD 2 /* DWORD 3 */ |
370 | #define OSC_CONTROL_DWORD 2 /* DWORD 3 */ |
368 | 371 | ||
369 | /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ |
372 | /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ |
370 | #define OSC_QUERY_ENABLE 0x00000001 /* input */ |
373 | #define OSC_QUERY_ENABLE 0x00000001 /* input */ |
371 | #define OSC_REQUEST_ERROR 0x00000002 /* return */ |
374 | #define OSC_REQUEST_ERROR 0x00000002 /* return */ |
372 | #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ |
375 | #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ |
373 | #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ |
376 | #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ |
374 | #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ |
377 | #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ |
375 | 378 | ||
376 | /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ |
379 | /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ |
377 | #define OSC_SB_PAD_SUPPORT 0x00000001 |
380 | #define OSC_SB_PAD_SUPPORT 0x00000001 |
378 | #define OSC_SB_PPC_OST_SUPPORT 0x00000002 |
381 | #define OSC_SB_PPC_OST_SUPPORT 0x00000002 |
379 | #define OSC_SB_PR3_SUPPORT 0x00000004 |
382 | #define OSC_SB_PR3_SUPPORT 0x00000004 |
380 | #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 |
383 | #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 |
381 | #define OSC_SB_APEI_SUPPORT 0x00000010 |
384 | #define OSC_SB_APEI_SUPPORT 0x00000010 |
382 | #define OSC_SB_CPC_SUPPORT 0x00000020 |
385 | #define OSC_SB_CPC_SUPPORT 0x00000020 |
383 | 386 | ||
384 | extern bool osc_sb_apei_support_acked; |
387 | extern bool osc_sb_apei_support_acked; |
385 | 388 | ||
386 | /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ |
389 | /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ |
387 | #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 |
390 | #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 |
388 | #define OSC_PCI_ASPM_SUPPORT 0x00000002 |
391 | #define OSC_PCI_ASPM_SUPPORT 0x00000002 |
389 | #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 |
392 | #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 |
390 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 |
393 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 |
391 | #define OSC_PCI_MSI_SUPPORT 0x00000010 |
394 | #define OSC_PCI_MSI_SUPPORT 0x00000010 |
392 | #define OSC_PCI_SUPPORT_MASKS 0x0000001f |
395 | #define OSC_PCI_SUPPORT_MASKS 0x0000001f |
393 | 396 | ||
394 | /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ |
397 | /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ |
395 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 |
398 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 |
396 | #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 |
399 | #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 |
397 | #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 |
400 | #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 |
398 | #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 |
401 | #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 |
399 | #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 |
402 | #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 |
400 | #define OSC_PCI_CONTROL_MASKS 0x0000001f |
403 | #define OSC_PCI_CONTROL_MASKS 0x0000001f |
401 | 404 | ||
402 | #define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002 |
405 | #define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002 |
403 | #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004 |
406 | #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004 |
404 | #define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006 |
407 | #define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006 |
405 | #define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008 |
408 | #define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008 |
406 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A |
409 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A |
407 | #define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B |
410 | #define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B |
408 | #define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C |
411 | #define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C |
409 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D |
412 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D |
410 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E |
413 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E |
411 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F |
414 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F |
412 | 415 | ||
413 | extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, |
416 | extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, |
414 | u32 *mask, u32 req); |
417 | u32 *mask, u32 req); |
415 | 418 | ||
416 | /* Enable _OST when all relevant hotplug operations are enabled */ |
419 | /* Enable _OST when all relevant hotplug operations are enabled */ |
417 | #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ |
420 | #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ |
418 | defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ |
421 | defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ |
419 | defined(CONFIG_ACPI_CONTAINER) |
422 | defined(CONFIG_ACPI_CONTAINER) |
420 | #define ACPI_HOTPLUG_OST |
423 | #define ACPI_HOTPLUG_OST |
421 | #endif |
424 | #endif |
422 | 425 | ||
423 | /* _OST Source Event Code (OSPM Action) */ |
426 | /* _OST Source Event Code (OSPM Action) */ |
424 | #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100 |
427 | #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100 |
425 | #define ACPI_OST_EC_OSPM_EJECT 0x103 |
428 | #define ACPI_OST_EC_OSPM_EJECT 0x103 |
426 | #define ACPI_OST_EC_OSPM_INSERTION 0x200 |
429 | #define ACPI_OST_EC_OSPM_INSERTION 0x200 |
427 | 430 | ||
428 | /* _OST General Processing Status Code */ |
431 | /* _OST General Processing Status Code */ |
429 | #define ACPI_OST_SC_SUCCESS 0x0 |
432 | #define ACPI_OST_SC_SUCCESS 0x0 |
430 | #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1 |
433 | #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1 |
431 | #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2 |
434 | #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2 |
432 | 435 | ||
433 | /* _OST OS Shutdown Processing (0x100) Status Code */ |
436 | /* _OST OS Shutdown Processing (0x100) Status Code */ |
434 | #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80 |
437 | #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80 |
435 | #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81 |
438 | #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81 |
436 | #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82 |
439 | #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82 |
437 | #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83 |
440 | #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83 |
438 | 441 | ||
439 | /* _OST Ejection Request (0x3, 0x103) Status Code */ |
442 | /* _OST Ejection Request (0x3, 0x103) Status Code */ |
440 | #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80 |
443 | #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80 |
441 | #define ACPI_OST_SC_DEVICE_IN_USE 0x81 |
444 | #define ACPI_OST_SC_DEVICE_IN_USE 0x81 |
442 | #define ACPI_OST_SC_DEVICE_BUSY 0x82 |
445 | #define ACPI_OST_SC_DEVICE_BUSY 0x82 |
443 | #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83 |
446 | #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83 |
444 | #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84 |
447 | #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84 |
445 | 448 | ||
446 | /* _OST Insertion Request (0x200) Status Code */ |
449 | /* _OST Insertion Request (0x200) Status Code */ |
447 | #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80 |
450 | #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80 |
448 | #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81 |
451 | #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81 |
449 | #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 |
452 | #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 |
450 | 453 | ||
451 | extern void acpi_early_init(void); |
454 | extern void acpi_early_init(void); |
452 | extern void acpi_subsystem_init(void); |
455 | extern void acpi_subsystem_init(void); |
453 | 456 | ||
454 | extern int acpi_nvs_register(__u64 start, __u64 size); |
457 | extern int acpi_nvs_register(__u64 start, __u64 size); |
455 | 458 | ||
456 | extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), |
459 | extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), |
457 | void *data); |
460 | void *data); |
458 | 461 | ||
459 | const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, |
462 | const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, |
460 | const struct device *dev); |
463 | const struct device *dev); |
461 | 464 | ||
462 | extern bool acpi_driver_match_device(struct device *dev, |
465 | extern bool acpi_driver_match_device(struct device *dev, |
463 | const struct device_driver *drv); |
466 | const struct device_driver *drv); |
464 | int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); |
467 | int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); |
465 | int acpi_device_modalias(struct device *, char *, int); |
468 | int acpi_device_modalias(struct device *, char *, int); |
466 | void acpi_walk_dep_device_list(acpi_handle handle); |
469 | void acpi_walk_dep_device_list(acpi_handle handle); |
467 | 470 | ||
468 | struct platform_device *acpi_create_platform_device(struct acpi_device *); |
471 | struct platform_device *acpi_create_platform_device(struct acpi_device *); |
469 | #define ACPI_PTR(_ptr) (_ptr) |
472 | #define ACPI_PTR(_ptr) (_ptr) |
470 | 473 | ||
471 | #else /* !CONFIG_ACPI */ |
474 | #else /* !CONFIG_ACPI */ |
472 | 475 | ||
473 | #define acpi_disabled 1 |
476 | #define acpi_disabled 1 |
474 | 477 | ||
475 | #define ACPI_COMPANION(dev) (NULL) |
478 | #define ACPI_COMPANION(dev) (NULL) |
476 | #define ACPI_COMPANION_SET(dev, adev) do { } while (0) |
479 | #define ACPI_COMPANION_SET(dev, adev) do { } while (0) |
477 | #define ACPI_HANDLE(dev) (NULL) |
480 | #define ACPI_HANDLE(dev) (NULL) |
478 | #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (0), .cls_msk = (0), |
481 | #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (0), .cls_msk = (0), |
479 | 482 | ||
480 | struct fwnode_handle; |
483 | struct fwnode_handle; |
481 | 484 | ||
482 | static inline bool is_acpi_node(struct fwnode_handle *fwnode) |
485 | static inline bool is_acpi_node(struct fwnode_handle *fwnode) |
483 | { |
486 | { |
484 | return false; |
487 | return false; |
485 | } |
488 | } |
486 | 489 | ||
487 | static inline bool is_acpi_device_node(struct fwnode_handle *fwnode) |
490 | static inline bool is_acpi_device_node(struct fwnode_handle *fwnode) |
488 | { |
491 | { |
489 | return false; |
492 | return false; |
490 | } |
493 | } |
491 | 494 | ||
492 | static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode) |
495 | static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode) |
493 | { |
496 | { |
494 | return NULL; |
497 | return NULL; |
495 | } |
498 | } |
496 | 499 | ||
497 | static inline bool is_acpi_data_node(struct fwnode_handle *fwnode) |
500 | static inline bool is_acpi_data_node(struct fwnode_handle *fwnode) |
498 | { |
501 | { |
499 | return false; |
502 | return false; |
500 | } |
503 | } |
501 | 504 | ||
502 | static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode) |
505 | static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode) |
503 | { |
506 | { |
504 | return NULL; |
507 | return NULL; |
505 | } |
508 | } |
506 | 509 | ||
507 | static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) |
510 | static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) |
508 | { |
511 | { |
509 | return NULL; |
512 | return NULL; |
510 | } |
513 | } |
511 | 514 | ||
512 | static inline bool has_acpi_companion(struct device *dev) |
515 | static inline bool has_acpi_companion(struct device *dev) |
513 | { |
516 | { |
514 | return false; |
517 | return false; |
515 | } |
518 | } |
516 | 519 | ||
517 | static inline void acpi_preset_companion(struct device *dev, |
520 | static inline void acpi_preset_companion(struct device *dev, |
518 | struct acpi_device *parent, u64 addr) |
521 | struct acpi_device *parent, u64 addr) |
519 | { |
522 | { |
520 | } |
523 | } |
521 | 524 | ||
522 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
525 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
523 | { |
526 | { |
524 | return NULL; |
527 | return NULL; |
525 | } |
528 | } |
526 | 529 | ||
527 | static inline void acpi_early_init(void) { } |
530 | static inline void acpi_early_init(void) { } |
528 | static inline void acpi_subsystem_init(void) { } |
531 | static inline void acpi_subsystem_init(void) { } |
529 | 532 | ||
530 | static inline int early_acpi_boot_init(void) |
533 | static inline int early_acpi_boot_init(void) |
531 | { |
534 | { |
532 | return 0; |
535 | return 0; |
533 | } |
536 | } |
534 | static inline int acpi_boot_init(void) |
537 | static inline int acpi_boot_init(void) |
535 | { |
538 | { |
536 | return 0; |
539 | return 0; |
537 | } |
540 | } |
538 | 541 | ||
539 | static inline void acpi_boot_table_init(void) |
542 | static inline void acpi_boot_table_init(void) |
540 | { |
543 | { |
541 | return; |
544 | return; |
542 | } |
545 | } |
543 | 546 | ||
544 | static inline int acpi_mps_check(void) |
547 | static inline int acpi_mps_check(void) |
545 | { |
548 | { |
546 | return 0; |
549 | return 0; |
547 | } |
550 | } |
548 | 551 | ||
549 | static inline int acpi_check_resource_conflict(struct resource *res) |
552 | static inline int acpi_check_resource_conflict(struct resource *res) |
550 | { |
553 | { |
551 | return 0; |
554 | return 0; |
552 | } |
555 | } |
553 | 556 | ||
554 | static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
557 | static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
555 | const char *name) |
558 | const char *name) |
556 | { |
559 | { |
557 | return 0; |
560 | return 0; |
558 | } |
561 | } |
559 | 562 | ||
560 | struct acpi_table_header; |
563 | struct acpi_table_header; |
561 | static inline int acpi_table_parse(char *id, |
564 | static inline int acpi_table_parse(char *id, |
562 | int (*handler)(struct acpi_table_header *)) |
565 | int (*handler)(struct acpi_table_header *)) |
563 | { |
566 | { |
564 | return -ENODEV; |
567 | return -ENODEV; |
565 | } |
568 | } |
566 | 569 | ||
567 | static inline int acpi_nvs_register(__u64 start, __u64 size) |
570 | static inline int acpi_nvs_register(__u64 start, __u64 size) |
568 | { |
571 | { |
569 | return 0; |
572 | return 0; |
570 | } |
573 | } |
571 | 574 | ||
572 | static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), |
575 | static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), |
573 | void *data) |
576 | void *data) |
574 | { |
577 | { |
575 | return 0; |
578 | return 0; |
576 | } |
579 | } |
577 | 580 | ||
578 | struct acpi_device_id; |
581 | struct acpi_device_id; |
579 | 582 | ||
580 | static inline const struct acpi_device_id *acpi_match_device( |
583 | static inline const struct acpi_device_id *acpi_match_device( |
581 | const struct acpi_device_id *ids, const struct device *dev) |
584 | const struct acpi_device_id *ids, const struct device *dev) |
582 | { |
585 | { |
583 | return NULL; |
586 | return NULL; |
584 | } |
587 | } |
585 | 588 | ||
586 | static inline bool acpi_driver_match_device(struct device *dev, |
589 | static inline bool acpi_driver_match_device(struct device *dev, |
587 | const struct device_driver *drv) |
590 | const struct device_driver *drv) |
588 | { |
591 | { |
589 | return false; |
592 | return false; |
590 | } |
593 | } |
591 | 594 | ||
592 | static inline int acpi_device_uevent_modalias(struct device *dev, |
595 | static inline int acpi_device_uevent_modalias(struct device *dev, |
593 | struct kobj_uevent_env *env) |
596 | struct kobj_uevent_env *env) |
594 | { |
597 | { |
595 | return -ENODEV; |
598 | return -ENODEV; |
596 | } |
599 | } |
597 | 600 | ||
598 | static inline int acpi_device_modalias(struct device *dev, |
601 | static inline int acpi_device_modalias(struct device *dev, |
599 | char *buf, int size) |
602 | char *buf, int size) |
600 | { |
603 | { |
601 | return -ENODEV; |
604 | return -ENODEV; |
602 | } |
605 | } |
603 | 606 | ||
604 | static inline bool acpi_dma_supported(struct acpi_device *adev) |
607 | static inline bool acpi_dma_supported(struct acpi_device *adev) |
605 | { |
608 | { |
606 | return false; |
609 | return false; |
607 | } |
610 | } |
608 | 611 | ||
609 | static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev) |
612 | static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev) |
610 | { |
613 | { |
611 | return DEV_DMA_NOT_SUPPORTED; |
614 | return DEV_DMA_NOT_SUPPORTED; |
612 | } |
615 | } |
613 | 616 | ||
614 | #define ACPI_PTR(_ptr) (NULL) |
617 | #define ACPI_PTR(_ptr) (NULL) |
615 | 618 | ||
616 | #endif /* !CONFIG_ACPI */ |
619 | #endif /* !CONFIG_ACPI */ |
617 | 620 | ||
618 | #ifdef CONFIG_ACPI |
621 | #ifdef CONFIG_ACPI |
619 | void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, |
622 | void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, |
620 | u32 pm1a_ctrl, u32 pm1b_ctrl)); |
623 | u32 pm1a_ctrl, u32 pm1b_ctrl)); |
621 | 624 | ||
622 | acpi_status acpi_os_prepare_sleep(u8 sleep_state, |
625 | acpi_status acpi_os_prepare_sleep(u8 sleep_state, |
623 | u32 pm1a_control, u32 pm1b_control); |
626 | u32 pm1a_control, u32 pm1b_control); |
624 | 627 | ||
625 | void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, |
628 | void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, |
626 | u32 val_a, u32 val_b)); |
629 | u32 val_a, u32 val_b)); |
627 | 630 | ||
628 | acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, |
631 | acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, |
629 | u32 val_a, u32 val_b); |
632 | u32 val_a, u32 val_b); |
630 | 633 | ||
631 | #ifdef CONFIG_X86 |
634 | #ifdef CONFIG_X86 |
632 | void arch_reserve_mem_area(acpi_physical_address addr, size_t size); |
635 | void arch_reserve_mem_area(acpi_physical_address addr, size_t size); |
633 | #else |
636 | #else |
634 | static inline void arch_reserve_mem_area(acpi_physical_address addr, |
637 | static inline void arch_reserve_mem_area(acpi_physical_address addr, |
635 | size_t size) |
638 | size_t size) |
636 | { |
639 | { |
637 | } |
640 | } |
638 | #endif /* CONFIG_X86 */ |
641 | #endif /* CONFIG_X86 */ |
639 | #else |
642 | #else |
640 | #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) |
643 | #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) |
641 | #endif |
644 | #endif |
642 | 645 | ||
643 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM) |
646 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM) |
644 | int acpi_dev_runtime_suspend(struct device *dev); |
647 | int acpi_dev_runtime_suspend(struct device *dev); |
645 | int acpi_dev_runtime_resume(struct device *dev); |
648 | int acpi_dev_runtime_resume(struct device *dev); |
646 | int acpi_subsys_runtime_suspend(struct device *dev); |
649 | int acpi_subsys_runtime_suspend(struct device *dev); |
647 | int acpi_subsys_runtime_resume(struct device *dev); |
650 | int acpi_subsys_runtime_resume(struct device *dev); |
648 | struct acpi_device *acpi_dev_pm_get_node(struct device *dev); |
651 | struct acpi_device *acpi_dev_pm_get_node(struct device *dev); |
649 | int acpi_dev_pm_attach(struct device *dev, bool power_on); |
652 | int acpi_dev_pm_attach(struct device *dev, bool power_on); |
650 | #else |
653 | #else |
651 | static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } |
654 | static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } |
652 | static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } |
655 | static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } |
653 | static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } |
656 | static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } |
654 | static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } |
657 | static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } |
655 | static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) |
658 | static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) |
656 | { |
659 | { |
657 | return NULL; |
660 | return NULL; |
658 | } |
661 | } |
659 | static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) |
662 | static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) |
660 | { |
663 | { |
661 | return -ENODEV; |
664 | return -ENODEV; |
662 | } |
665 | } |
663 | #endif |
666 | #endif |
664 | 667 | ||
665 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) |
668 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) |
666 | int acpi_dev_suspend_late(struct device *dev); |
669 | int acpi_dev_suspend_late(struct device *dev); |
667 | int acpi_dev_resume_early(struct device *dev); |
670 | int acpi_dev_resume_early(struct device *dev); |
668 | int acpi_subsys_prepare(struct device *dev); |
671 | int acpi_subsys_prepare(struct device *dev); |
669 | void acpi_subsys_complete(struct device *dev); |
672 | void acpi_subsys_complete(struct device *dev); |
670 | int acpi_subsys_suspend_late(struct device *dev); |
673 | int acpi_subsys_suspend_late(struct device *dev); |
671 | int acpi_subsys_resume_early(struct device *dev); |
674 | int acpi_subsys_resume_early(struct device *dev); |
672 | int acpi_subsys_suspend(struct device *dev); |
675 | int acpi_subsys_suspend(struct device *dev); |
673 | int acpi_subsys_freeze(struct device *dev); |
676 | int acpi_subsys_freeze(struct device *dev); |
674 | #else |
677 | #else |
675 | static inline int acpi_dev_suspend_late(struct device *dev) { return 0; } |
678 | static inline int acpi_dev_suspend_late(struct device *dev) { return 0; } |
676 | static inline int acpi_dev_resume_early(struct device *dev) { return 0; } |
679 | static inline int acpi_dev_resume_early(struct device *dev) { return 0; } |
677 | static inline int acpi_subsys_prepare(struct device *dev) { return 0; } |
680 | static inline int acpi_subsys_prepare(struct device *dev) { return 0; } |
678 | static inline void acpi_subsys_complete(struct device *dev) {} |
681 | static inline void acpi_subsys_complete(struct device *dev) {} |
679 | static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } |
682 | static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } |
680 | static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } |
683 | static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } |
681 | static inline int acpi_subsys_suspend(struct device *dev) { return 0; } |
684 | static inline int acpi_subsys_suspend(struct device *dev) { return 0; } |
682 | static inline int acpi_subsys_freeze(struct device *dev) { return 0; } |
685 | static inline int acpi_subsys_freeze(struct device *dev) { return 0; } |
683 | #endif |
686 | #endif |
684 | 687 | ||
685 | #ifdef CONFIG_ACPI |
688 | #ifdef CONFIG_ACPI |
686 | __printf(3, 4) |
689 | __printf(3, 4) |
687 | void acpi_handle_printk(const char *level, acpi_handle handle, |
690 | void acpi_handle_printk(const char *level, acpi_handle handle, |
688 | const char *fmt, ...); |
691 | const char *fmt, ...); |
689 | #else /* !CONFIG_ACPI */ |
692 | #else /* !CONFIG_ACPI */ |
690 | static inline __printf(3, 4) void |
693 | static inline __printf(3, 4) void |
691 | acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} |
694 | acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} |
692 | #endif /* !CONFIG_ACPI */ |
695 | #endif /* !CONFIG_ACPI */ |
693 | 696 | ||
694 | #if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG) |
697 | #if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG) |
695 | __printf(3, 4) |
698 | __printf(3, 4) |
696 | void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...); |
699 | void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...); |
697 | #else |
700 | #else |
698 | #define __acpi_handle_debug(descriptor, handle, fmt, ...) \ |
701 | #define __acpi_handle_debug(descriptor, handle, fmt, ...) \ |
699 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); |
702 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); |
700 | #endif |
703 | #endif |
701 | 704 | ||
702 | /* |
705 | /* |
703 | * acpi_handle_ |
706 | * acpi_handle_ |
704 | * |
707 | * |
705 | * These interfaces acquire the global namespace mutex to obtain an object |
708 | * These interfaces acquire the global namespace mutex to obtain an object |
706 | * path. In interrupt context, it shows the object path as |
709 | * path. In interrupt context, it shows the object path as |
707 | */ |
710 | */ |
708 | #define acpi_handle_emerg(handle, fmt, ...) \ |
711 | #define acpi_handle_emerg(handle, fmt, ...) \ |
709 | acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) |
712 | acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) |
710 | #define acpi_handle_alert(handle, fmt, ...) \ |
713 | #define acpi_handle_alert(handle, fmt, ...) \ |
711 | acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) |
714 | acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) |
712 | #define acpi_handle_crit(handle, fmt, ...) \ |
715 | #define acpi_handle_crit(handle, fmt, ...) \ |
713 | acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) |
716 | acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) |
714 | #define acpi_handle_err(handle, fmt, ...) \ |
717 | #define acpi_handle_err(handle, fmt, ...) \ |
715 | acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) |
718 | acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) |
716 | #define acpi_handle_warn(handle, fmt, ...) \ |
719 | #define acpi_handle_warn(handle, fmt, ...) \ |
717 | acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) |
720 | acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) |
718 | #define acpi_handle_notice(handle, fmt, ...) \ |
721 | #define acpi_handle_notice(handle, fmt, ...) \ |
719 | acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) |
722 | acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) |
720 | #define acpi_handle_info(handle, fmt, ...) \ |
723 | #define acpi_handle_info(handle, fmt, ...) \ |
721 | acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) |
724 | acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) |
722 | 725 | ||
723 | #if defined(DEBUG) |
726 | #if defined(DEBUG) |
724 | #define acpi_handle_debug(handle, fmt, ...) \ |
727 | #define acpi_handle_debug(handle, fmt, ...) \ |
725 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) |
728 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) |
726 | #else |
729 | #else |
727 | #if defined(CONFIG_DYNAMIC_DEBUG) |
730 | #if defined(CONFIG_DYNAMIC_DEBUG) |
728 | #define acpi_handle_debug(handle, fmt, ...) \ |
731 | #define acpi_handle_debug(handle, fmt, ...) \ |
729 | do { \ |
732 | do { \ |
730 | DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ |
733 | DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ |
731 | if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ |
734 | if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ |
732 | __acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \ |
735 | __acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \ |
733 | ##__VA_ARGS__); \ |
736 | ##__VA_ARGS__); \ |
734 | } while (0) |
737 | } while (0) |
735 | #else |
738 | #else |
736 | #define acpi_handle_debug(handle, fmt, ...) \ |
739 | #define acpi_handle_debug(handle, fmt, ...) \ |
737 | ({ \ |
740 | ({ \ |
738 | if (0) \ |
741 | if (0) \ |
739 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ |
742 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ |
740 | 0; \ |
743 | 0; \ |
741 | }) |
744 | }) |
742 | #endif |
745 | #endif |
743 | #endif |
746 | #endif |
744 | 747 | ||
745 | struct acpi_gpio_params { |
748 | struct acpi_gpio_params { |
746 | unsigned int crs_entry_index; |
749 | unsigned int crs_entry_index; |
747 | unsigned int line_index; |
750 | unsigned int line_index; |
748 | bool active_low; |
751 | bool active_low; |
749 | }; |
752 | }; |
750 | 753 | ||
751 | struct acpi_gpio_mapping { |
754 | struct acpi_gpio_mapping { |
752 | const char *name; |
755 | const char *name; |
753 | const struct acpi_gpio_params *data; |
756 | const struct acpi_gpio_params *data; |
754 | unsigned int size; |
757 | unsigned int size; |
755 | }; |
758 | }; |
756 | 759 | ||
757 | #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) |
760 | #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) |
758 | int acpi_dev_add_driver_gpios(struct acpi_device *adev, |
761 | int acpi_dev_add_driver_gpios(struct acpi_device *adev, |
759 | const struct acpi_gpio_mapping *gpios); |
762 | const struct acpi_gpio_mapping *gpios); |
760 | 763 | ||
761 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) |
764 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) |
762 | { |
765 | { |
763 | if (adev) |
766 | if (adev) |
764 | adev->driver_gpios = NULL; |
767 | adev->driver_gpios = NULL; |
765 | } |
768 | } |
766 | 769 | ||
767 | int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index); |
770 | int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index); |
768 | #else |
771 | #else |
769 | static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, |
772 | static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, |
770 | const struct acpi_gpio_mapping *gpios) |
773 | const struct acpi_gpio_mapping *gpios) |
771 | { |
774 | { |
772 | return -ENXIO; |
775 | return -ENXIO; |
773 | } |
776 | } |
774 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {} |
777 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {} |
775 | 778 | ||
776 | static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) |
779 | static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) |
777 | { |
780 | { |
778 | return -ENXIO; |
781 | return -ENXIO; |
779 | } |
782 | } |
780 | #endif |
783 | #endif |
781 | 784 | ||
782 | /* Device properties */ |
785 | /* Device properties */ |
783 | 786 | ||
784 | #define MAX_ACPI_REFERENCE_ARGS 8 |
787 | #define MAX_ACPI_REFERENCE_ARGS 8 |
785 | struct acpi_reference_args { |
788 | struct acpi_reference_args { |
786 | struct acpi_device *adev; |
789 | struct acpi_device *adev; |
787 | size_t nargs; |
790 | size_t nargs; |
788 | u64 args[MAX_ACPI_REFERENCE_ARGS]; |
791 | u64 args[MAX_ACPI_REFERENCE_ARGS]; |
789 | }; |
792 | }; |
790 | 793 | ||
791 | #ifdef CONFIG_ACPI |
794 | #ifdef CONFIG_ACPI |
792 | int acpi_dev_get_property(struct acpi_device *adev, const char *name, |
795 | int acpi_dev_get_property(struct acpi_device *adev, const char *name, |
793 | acpi_object_type type, const union acpi_object **obj); |
796 | acpi_object_type type, const union acpi_object **obj); |
794 | int acpi_node_get_property_reference(struct fwnode_handle *fwnode, |
797 | int acpi_node_get_property_reference(struct fwnode_handle *fwnode, |
795 | const char *name, size_t index, |
798 | const char *name, size_t index, |
796 | struct acpi_reference_args *args); |
799 | struct acpi_reference_args *args); |
797 | 800 | ||
798 | int acpi_node_prop_get(struct fwnode_handle *fwnode, const char *propname, |
801 | int acpi_node_prop_get(struct fwnode_handle *fwnode, const char *propname, |
799 | void **valptr); |
802 | void **valptr); |
800 | int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname, |
803 | int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname, |
801 | enum dev_prop_type proptype, void *val); |
804 | enum dev_prop_type proptype, void *val); |
802 | int acpi_node_prop_read(struct fwnode_handle *fwnode, const char *propname, |
805 | int acpi_node_prop_read(struct fwnode_handle *fwnode, const char *propname, |
803 | enum dev_prop_type proptype, void *val, size_t nval); |
806 | enum dev_prop_type proptype, void *val, size_t nval); |
804 | int acpi_dev_prop_read(struct acpi_device *adev, const char *propname, |
807 | int acpi_dev_prop_read(struct acpi_device *adev, const char *propname, |
805 | enum dev_prop_type proptype, void *val, size_t nval); |
808 | enum dev_prop_type proptype, void *val, size_t nval); |
806 | 809 | ||
807 | struct fwnode_handle *acpi_get_next_subnode(struct device *dev, |
810 | struct fwnode_handle *acpi_get_next_subnode(struct device *dev, |
808 | struct fwnode_handle *subnode); |
811 | struct fwnode_handle *subnode); |
809 | 812 | ||
810 | struct acpi_probe_entry; |
813 | struct acpi_probe_entry; |
811 | typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *, |
814 | typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *, |
812 | struct acpi_probe_entry *); |
815 | struct acpi_probe_entry *); |
813 | 816 | ||
814 | #define ACPI_TABLE_ID_LEN 5 |
817 | #define ACPI_TABLE_ID_LEN 5 |
815 | 818 | ||
816 | /** |
819 | /** |
817 | * struct acpi_probe_entry - boot-time probing entry |
820 | * struct acpi_probe_entry - boot-time probing entry |
818 | * @id: ACPI table name |
821 | * @id: ACPI table name |
819 | * @type: Optional subtable type to match |
822 | * @type: Optional subtable type to match |
820 | * (if @id contains subtables) |
823 | * (if @id contains subtables) |
821 | * @subtable_valid: Optional callback to check the validity of |
824 | * @subtable_valid: Optional callback to check the validity of |
822 | * the subtable |
825 | * the subtable |
823 | * @probe_table: Callback to the driver being probed when table |
826 | * @probe_table: Callback to the driver being probed when table |
824 | * match is successful |
827 | * match is successful |
825 | * @probe_subtbl: Callback to the driver being probed when table and |
828 | * @probe_subtbl: Callback to the driver being probed when table and |
826 | * subtable match (and optional callback is successful) |
829 | * subtable match (and optional callback is successful) |
827 | * @driver_data: Sideband data provided back to the driver |
830 | * @driver_data: Sideband data provided back to the driver |
828 | */ |
831 | */ |
829 | struct acpi_probe_entry { |
832 | struct acpi_probe_entry { |
830 | __u8 id[ACPI_TABLE_ID_LEN]; |
833 | __u8 id[ACPI_TABLE_ID_LEN]; |
831 | __u8 type; |
834 | __u8 type; |
832 | acpi_probe_entry_validate_subtbl subtable_valid; |
835 | acpi_probe_entry_validate_subtbl subtable_valid; |
833 | union { |
836 | union { |
834 | acpi_tbl_table_handler probe_table; |
837 | acpi_tbl_table_handler probe_table; |
835 | acpi_tbl_entry_handler probe_subtbl; |
838 | acpi_tbl_entry_handler probe_subtbl; |
836 | }; |
839 | }; |
837 | kernel_ulong_t driver_data; |
840 | kernel_ulong_t driver_data; |
838 | }; |
841 | }; |
839 | 842 | ||
840 | #define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \ |
843 | #define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \ |
841 | static const struct acpi_probe_entry __acpi_probe_##name \ |
844 | static const struct acpi_probe_entry __acpi_probe_##name \ |
842 | __used __section(__##table##_acpi_probe_table) \ |
845 | __used __section(__##table##_acpi_probe_table) \ |
843 | = { \ |
846 | = { \ |
844 | .id = table_id, \ |
847 | .id = table_id, \ |
845 | .type = subtable, \ |
848 | .type = subtable, \ |
846 | .subtable_valid = valid, \ |
849 | .subtable_valid = valid, \ |
847 | .probe_table = (acpi_tbl_table_handler)fn, \ |
850 | .probe_table = (acpi_tbl_table_handler)fn, \ |
848 | .driver_data = data, \ |
851 | .driver_data = data, \ |
849 | } |
852 | } |
850 | 853 | ||
851 | #define ACPI_PROBE_TABLE(name) __##name##_acpi_probe_table |
854 | #define ACPI_PROBE_TABLE(name) __##name##_acpi_probe_table |
852 | #define ACPI_PROBE_TABLE_END(name) __##name##_acpi_probe_table_end |
855 | #define ACPI_PROBE_TABLE_END(name) __##name##_acpi_probe_table_end |
853 | 856 | ||
854 | int __acpi_probe_device_table(struct acpi_probe_entry *start, int nr); |
857 | int __acpi_probe_device_table(struct acpi_probe_entry *start, int nr); |
855 | 858 | ||
856 | #define acpi_probe_device_table(t) \ |
859 | #define acpi_probe_device_table(t) \ |
857 | ({ \ |
860 | ({ \ |
858 | extern struct acpi_probe_entry ACPI_PROBE_TABLE(t), \ |
861 | extern struct acpi_probe_entry ACPI_PROBE_TABLE(t), \ |
859 | ACPI_PROBE_TABLE_END(t); \ |
862 | ACPI_PROBE_TABLE_END(t); \ |
860 | __acpi_probe_device_table(&ACPI_PROBE_TABLE(t), \ |
863 | __acpi_probe_device_table(&ACPI_PROBE_TABLE(t), \ |
861 | (&ACPI_PROBE_TABLE_END(t) - \ |
864 | (&ACPI_PROBE_TABLE_END(t) - \ |
862 | &ACPI_PROBE_TABLE(t))); \ |
865 | &ACPI_PROBE_TABLE(t))); \ |
863 | }) |
866 | }) |
864 | #else |
867 | #else |
865 | static inline int acpi_dev_get_property(struct acpi_device *adev, |
868 | static inline int acpi_dev_get_property(struct acpi_device *adev, |
866 | const char *name, acpi_object_type type, |
869 | const char *name, acpi_object_type type, |
867 | const union acpi_object **obj) |
870 | const union acpi_object **obj) |
868 | { |
871 | { |
869 | return -ENXIO; |
872 | return -ENXIO; |
870 | } |
873 | } |
871 | 874 | ||
872 | static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode, |
875 | static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode, |
873 | const char *name, size_t index, |
876 | const char *name, size_t index, |
874 | struct acpi_reference_args *args) |
877 | struct acpi_reference_args *args) |
875 | { |
878 | { |
876 | return -ENXIO; |
879 | return -ENXIO; |
877 | } |
880 | } |
878 | 881 | ||
879 | static inline int acpi_node_prop_get(struct fwnode_handle *fwnode, |
882 | static inline int acpi_node_prop_get(struct fwnode_handle *fwnode, |
880 | const char *propname, |
883 | const char *propname, |
881 | void **valptr) |
884 | void **valptr) |
882 | { |
885 | { |
883 | return -ENXIO; |
886 | return -ENXIO; |
884 | } |
887 | } |
885 | 888 | ||
886 | static inline int acpi_dev_prop_get(struct acpi_device *adev, |
889 | static inline int acpi_dev_prop_get(struct acpi_device *adev, |
887 | const char *propname, |
890 | const char *propname, |
888 | void **valptr) |
891 | void **valptr) |
889 | { |
892 | { |
890 | return -ENXIO; |
893 | return -ENXIO; |
891 | } |
894 | } |
892 | 895 | ||
893 | static inline int acpi_dev_prop_read_single(struct acpi_device *adev, |
896 | static inline int acpi_dev_prop_read_single(struct acpi_device *adev, |
894 | const char *propname, |
897 | const char *propname, |
895 | enum dev_prop_type proptype, |
898 | enum dev_prop_type proptype, |
896 | void *val) |
899 | void *val) |
897 | { |
900 | { |
898 | return -ENXIO; |
901 | return -ENXIO; |
899 | } |
902 | } |
900 | 903 | ||
901 | static inline int acpi_node_prop_read(struct fwnode_handle *fwnode, |
904 | static inline int acpi_node_prop_read(struct fwnode_handle *fwnode, |
902 | const char *propname, |
905 | const char *propname, |
903 | enum dev_prop_type proptype, |
906 | enum dev_prop_type proptype, |
904 | void *val, size_t nval) |
907 | void *val, size_t nval) |
905 | { |
908 | { |
906 | return -ENXIO; |
909 | return -ENXIO; |
907 | } |
910 | } |
908 | 911 | ||
909 | static inline int acpi_dev_prop_read(struct acpi_device *adev, |
912 | static inline int acpi_dev_prop_read(struct acpi_device *adev, |
910 | const char *propname, |
913 | const char *propname, |
911 | enum dev_prop_type proptype, |
914 | enum dev_prop_type proptype, |
912 | void *val, size_t nval) |
915 | void *val, size_t nval) |
913 | { |
916 | { |
914 | return -ENXIO; |
917 | return -ENXIO; |
915 | } |
918 | } |
916 | 919 | ||
917 | static inline struct fwnode_handle *acpi_get_next_subnode(struct device *dev, |
920 | static inline struct fwnode_handle *acpi_get_next_subnode(struct device *dev, |
918 | struct fwnode_handle *subnode) |
921 | struct fwnode_handle *subnode) |
919 | { |
922 | { |
920 | return NULL; |
923 | return NULL; |
921 | } |
924 | } |
922 | 925 | ||
923 | #define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \ |
926 | #define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, validate, data, fn) \ |
924 | static const void * __acpi_table_##name[] \ |
927 | static const void * __acpi_table_##name[] \ |
925 | __attribute__((unused)) \ |
928 | __attribute__((unused)) \ |
926 | = { (void *) table_id, \ |
929 | = { (void *) table_id, \ |
927 | (void *) subtable, \ |
930 | (void *) subtable, \ |
928 | (void *) valid, \ |
931 | (void *) valid, \ |
929 | (void *) fn, \ |
932 | (void *) fn, \ |
930 | (void *) data } |
933 | (void *) data } |
931 | 934 | ||
932 | #define acpi_probe_device_table(t) ({ int __r = 0; __r;}) |
935 | #define acpi_probe_device_table(t) ({ int __r = 0; __r;}) |
933 | #endif |
936 | #endif |
934 | 937 | ||
935 | #endif /*_LINUX_ACPI_H*/>> |
938 | #endif /*_LINUX_ACPI_H*/>> |