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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6588 | serge | 1 | /* |
| 2 | * acpi.h - ACPI Interface |
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| 3 | * |
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| 4 | * Copyright (C) 2001 Paul Diefenbaugh |
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| 5 | * |
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| 6 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 7 | * |
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| 8 | * This program is free software; you can redistribute it and/or modify |
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| 9 | * it under the terms of the GNU General Public License as published by |
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| 10 | * the Free Software Foundation; either version 2 of the License, or |
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| 11 | * (at your option) any later version. |
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| 12 | * |
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| 13 | * This program is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | * GNU General Public License for more details. |
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| 17 | * |
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| 18 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 19 | */ |
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| 20 | |||
| 21 | #ifndef _LINUX_ACPI_H |
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| 22 | #define _LINUX_ACPI_H |
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| 23 | |||
| 24 | #include |
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| 25 | #include |
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| 26 | #include |
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| 27 | #include |
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| 28 | #include |
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| 29 | |||
| 30 | #ifndef _LINUX |
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| 31 | #define _LINUX |
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| 32 | #endif |
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| 33 | #include |
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| 34 | |||
| 35 | #ifdef CONFIG_ACPI |
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| 36 | |||
| 37 | #include |
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| 38 | #include |
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| 39 | #include |
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| 40 | |||
| 41 | #include |
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| 42 | #include |
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| 43 | #include |
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| 44 | #include |
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| 45 | #include |
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| 46 | |||
| 47 | static inline acpi_handle acpi_device_handle(struct acpi_device *adev) |
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| 48 | { |
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| 49 | return adev ? adev->handle : NULL; |
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| 50 | } |
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| 51 | |||
| 52 | #define ACPI_COMPANION(dev) to_acpi_device_node((dev)->fwnode) |
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| 53 | #define ACPI_COMPANION_SET(dev, adev) set_primary_fwnode(dev, (adev) ? \ |
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| 54 | acpi_fwnode_handle(adev) : NULL) |
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| 55 | #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) |
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| 56 | |||
| 57 | /** |
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| 58 | * ACPI_DEVICE_CLASS - macro used to describe an ACPI device with |
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| 59 | * the PCI-defined class-code information |
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| 60 | * |
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| 61 | * @_cls : the class, subclass, prog-if triple for this device |
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| 62 | * @_msk : the class mask for this device |
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| 63 | * |
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| 64 | * This macro is used to create a struct acpi_device_id that matches a |
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| 65 | * specific PCI class. The .id and .driver_data fields will be left |
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| 66 | * initialized with the default value. |
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| 67 | */ |
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| 68 | #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (_cls), .cls_msk = (_msk), |
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| 69 | |||
| 70 | //static inline bool has_acpi_companion(struct device *dev) |
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| 71 | //{ |
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| 72 | // return is_acpi_device_node(dev->fwnode); |
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| 73 | //} |
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| 74 | |||
| 75 | //static inline void acpi_preset_companion(struct device *dev, |
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| 76 | // struct acpi_device *parent, u64 addr) |
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| 77 | //{ |
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| 78 | // ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL)); |
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| 79 | //} |
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| 80 | |||
| 81 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
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| 82 | { |
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| 83 | return dev_name(&adev->dev); |
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| 84 | } |
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| 85 | |||
| 86 | enum acpi_irq_model_id { |
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| 87 | ACPI_IRQ_MODEL_PIC = 0, |
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| 88 | ACPI_IRQ_MODEL_IOAPIC, |
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| 89 | ACPI_IRQ_MODEL_IOSAPIC, |
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| 90 | ACPI_IRQ_MODEL_PLATFORM, |
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| 91 | ACPI_IRQ_MODEL_GIC, |
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| 92 | ACPI_IRQ_MODEL_COUNT |
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| 93 | }; |
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| 94 | |||
| 95 | extern enum acpi_irq_model_id acpi_irq_model; |
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| 96 | |||
| 97 | enum acpi_interrupt_id { |
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| 98 | ACPI_INTERRUPT_PMI = 1, |
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| 99 | ACPI_INTERRUPT_INIT, |
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| 100 | ACPI_INTERRUPT_CPEI, |
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| 101 | ACPI_INTERRUPT_COUNT |
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| 102 | }; |
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| 103 | |||
| 104 | #define ACPI_SPACE_MEM 0 |
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| 105 | |||
| 106 | enum acpi_address_range_id { |
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| 107 | ACPI_ADDRESS_RANGE_MEMORY = 1, |
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| 108 | ACPI_ADDRESS_RANGE_RESERVED = 2, |
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| 109 | ACPI_ADDRESS_RANGE_ACPI = 3, |
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| 110 | ACPI_ADDRESS_RANGE_NVS = 4, |
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| 111 | ACPI_ADDRESS_RANGE_COUNT |
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| 112 | }; |
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| 113 | |||
| 114 | |||
| 115 | /* Table Handlers */ |
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| 116 | |||
| 117 | typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); |
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| 118 | |||
| 119 | typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, |
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| 120 | const unsigned long end); |
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| 121 | |||
| 122 | #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE |
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| 123 | void acpi_initrd_override(void *data, size_t size); |
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| 124 | #else |
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| 125 | static inline void acpi_initrd_override(void *data, size_t size) |
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| 126 | { |
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| 127 | } |
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| 128 | #endif |
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| 129 | |||
| 130 | #define BAD_MADT_ENTRY(entry, end) ( \ |
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| 131 | (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ |
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| 132 | ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) |
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| 133 | |||
| 134 | struct acpi_subtable_proc { |
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| 135 | int id; |
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| 136 | acpi_tbl_entry_handler handler; |
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| 137 | int count; |
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| 138 | }; |
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| 139 | |||
| 140 | char * __acpi_map_table (unsigned long phys_addr, unsigned long size); |
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| 141 | void __acpi_unmap_table(char *map, unsigned long size); |
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| 142 | int early_acpi_boot_init(void); |
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| 143 | int acpi_boot_init (void); |
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| 144 | void acpi_boot_table_init (void); |
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| 145 | int acpi_mps_check (void); |
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| 146 | int acpi_numa_init (void); |
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| 147 | |||
| 148 | int acpi_table_init (void); |
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| 149 | int acpi_table_parse(char *id, acpi_tbl_table_handler handler); |
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| 150 | int __init acpi_parse_entries(char *id, unsigned long table_size, |
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| 151 | acpi_tbl_entry_handler handler, |
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| 152 | struct acpi_table_header *table_header, |
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| 153 | int entry_id, unsigned int max_entries); |
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| 154 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
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| 155 | int entry_id, |
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| 156 | acpi_tbl_entry_handler handler, |
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| 157 | unsigned int max_entries); |
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| 158 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
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| 159 | int entry_id, |
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| 160 | acpi_tbl_entry_handler handler, |
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| 161 | unsigned int max_entries); |
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| 162 | int __init acpi_table_parse_entries_array(char *id, unsigned long table_size, |
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| 163 | struct acpi_subtable_proc *proc, int proc_num, |
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| 164 | unsigned int max_entries); |
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| 165 | int acpi_table_parse_madt(enum acpi_madt_type id, |
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| 166 | acpi_tbl_entry_handler handler, |
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| 167 | unsigned int max_entries); |
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| 168 | int acpi_parse_mcfg (struct acpi_table_header *header); |
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| 169 | void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
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| 170 | |||
| 171 | /* the following four functions are architecture-dependent */ |
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| 172 | void acpi_numa_slit_init (struct acpi_table_slit *slit); |
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| 173 | void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
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| 174 | void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); |
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| 175 | int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
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| 176 | void acpi_numa_arch_fixup(void); |
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| 177 | |||
| 178 | #ifndef PHYS_CPUID_INVALID |
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| 179 | typedef u32 phys_cpuid_t; |
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| 180 | #define PHYS_CPUID_INVALID (phys_cpuid_t)(-1) |
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| 181 | #endif |
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| 182 | |||
| 183 | static inline bool invalid_logical_cpuid(u32 cpuid) |
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| 184 | { |
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| 185 | return (int)cpuid < 0; |
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| 186 | } |
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| 187 | |||
| 188 | static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id) |
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| 189 | { |
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| 190 | return phys_id == PHYS_CPUID_INVALID; |
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| 191 | } |
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| 192 | |||
| 193 | #ifdef CONFIG_ACPI_HOTPLUG_CPU |
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| 194 | /* Arch dependent functions for cpu hotplug support */ |
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| 195 | int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu); |
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| 196 | int acpi_unmap_cpu(int cpu); |
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| 197 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
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| 198 | |||
| 199 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
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| 200 | int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr); |
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| 201 | #endif |
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| 202 | |||
| 203 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
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| 204 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); |
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| 205 | int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base); |
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| 206 | void acpi_irq_stats_init(void); |
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| 207 | extern u32 acpi_irq_handled; |
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| 208 | extern u32 acpi_irq_not_handled; |
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| 209 | extern unsigned int acpi_sci_irq; |
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| 210 | #define INVALID_ACPI_IRQ ((unsigned)-1) |
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| 211 | static inline bool acpi_sci_irq_valid(void) |
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| 212 | { |
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| 213 | return acpi_sci_irq != INVALID_ACPI_IRQ; |
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| 214 | } |
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| 215 | |||
| 216 | extern int sbf_port; |
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| 217 | extern unsigned long acpi_realmode_flags; |
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| 218 | |||
| 219 | int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); |
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| 220 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
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| 221 | int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); |
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| 222 | |||
| 223 | void acpi_set_irq_model(enum acpi_irq_model_id model, |
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| 224 | struct fwnode_handle *fwnode); |
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| 225 | |||
| 226 | #ifdef CONFIG_X86_IO_APIC |
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| 227 | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
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| 228 | #else |
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| 229 | #define acpi_get_override_irq(gsi, trigger, polarity) (-1) |
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| 230 | #endif |
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| 231 | /* |
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| 232 | * This function undoes the effect of one call to acpi_register_gsi(). |
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| 233 | * If this matches the last registration, any IRQ resources for gsi |
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| 234 | * are freed. |
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| 235 | */ |
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| 236 | void acpi_unregister_gsi (u32 gsi); |
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| 237 | |||
| 238 | struct pci_dev; |
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| 239 | |||
| 240 | int acpi_pci_irq_enable (struct pci_dev *dev); |
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| 241 | void acpi_penalize_isa_irq(int irq, int active); |
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| 242 | bool acpi_isa_irq_available(int irq); |
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| 243 | void acpi_penalize_sci_irq(int irq, int trigger, int polarity); |
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| 244 | void acpi_pci_irq_disable (struct pci_dev *dev); |
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| 245 | |||
| 246 | extern int ec_read(u8 addr, u8 *val); |
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| 247 | extern int ec_write(u8 addr, u8 val); |
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| 248 | extern int ec_transaction(u8 command, |
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| 249 | const u8 *wdata, unsigned wdata_len, |
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| 250 | u8 *rdata, unsigned rdata_len); |
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| 251 | extern acpi_handle ec_get_handle(void); |
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| 252 | |||
| 253 | extern bool acpi_is_pnp_device(struct acpi_device *); |
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| 254 | |||
| 255 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
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| 256 | |||
| 257 | typedef void (*wmi_notify_handler) (u32 value, void *context); |
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| 258 | |||
| 259 | extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, |
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| 260 | u32 method_id, |
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| 261 | const struct acpi_buffer *in, |
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| 262 | struct acpi_buffer *out); |
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| 263 | extern acpi_status wmi_query_block(const char *guid, u8 instance, |
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| 264 | struct acpi_buffer *out); |
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| 265 | extern acpi_status wmi_set_block(const char *guid, u8 instance, |
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| 266 | const struct acpi_buffer *in); |
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| 267 | extern acpi_status wmi_install_notify_handler(const char *guid, |
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| 268 | wmi_notify_handler handler, void *data); |
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| 269 | extern acpi_status wmi_remove_notify_handler(const char *guid); |
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| 270 | extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); |
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| 271 | extern bool wmi_has_guid(const char *guid); |
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| 272 | |||
| 273 | #endif /* CONFIG_ACPI_WMI */ |
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| 274 | |||
| 275 | #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
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| 276 | #define ACPI_VIDEO_DEVICE_POSTING 0x0002 |
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| 277 | #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 |
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| 278 | #define ACPI_VIDEO_BACKLIGHT 0x0008 |
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| 279 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 |
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| 280 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 |
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| 281 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 |
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| 282 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 |
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| 283 | #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 |
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| 284 | #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 |
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| 285 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 |
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| 286 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 |
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| 287 | |||
| 288 | extern char acpi_video_backlight_string[]; |
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| 289 | extern long acpi_is_video_device(acpi_handle handle); |
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| 290 | extern int acpi_blacklisted(void); |
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| 291 | extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); |
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| 292 | extern void acpi_osi_setup(char *str); |
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| 293 | extern bool acpi_osi_is_win8(void); |
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| 294 | |||
| 295 | #ifdef CONFIG_ACPI_NUMA |
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| 296 | int acpi_map_pxm_to_online_node(int pxm); |
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| 297 | int acpi_get_node(acpi_handle handle); |
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| 298 | #else |
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| 299 | static inline int acpi_map_pxm_to_online_node(int pxm) |
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| 300 | { |
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| 301 | return 0; |
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| 302 | } |
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| 303 | static inline int acpi_get_node(acpi_handle handle) |
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| 304 | { |
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| 305 | return 0; |
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| 306 | } |
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| 307 | #endif |
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| 308 | extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
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| 309 | |||
| 310 | extern int pnpacpi_disabled; |
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| 311 | |||
| 312 | #define PXM_INVAL (-1) |
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| 313 | |||
| 314 | bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); |
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| 315 | bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); |
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| 316 | bool acpi_dev_resource_address_space(struct acpi_resource *ares, |
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| 317 | struct resource_win *win); |
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| 318 | bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, |
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| 319 | struct resource_win *win); |
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| 320 | unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); |
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| 321 | bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, |
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| 322 | struct resource *res); |
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| 323 | |||
| 324 | void acpi_dev_free_resource_list(struct list_head *list); |
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| 325 | int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, |
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| 326 | int (*preproc)(struct acpi_resource *, void *), |
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| 327 | void *preproc_data); |
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| 328 | int acpi_dev_filter_resource_type(struct acpi_resource *ares, |
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| 329 | unsigned long types); |
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| 330 | |||
| 331 | static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares, |
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| 332 | void *arg) |
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| 333 | { |
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| 334 | return acpi_dev_filter_resource_type(ares, (unsigned long)arg); |
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| 335 | } |
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| 336 | |||
| 337 | int acpi_check_resource_conflict(const struct resource *res); |
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| 338 | |||
| 339 | int acpi_check_region(resource_size_t start, resource_size_t n, |
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| 340 | const char *name); |
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| 341 | |||
| 342 | int acpi_resources_are_enforced(void); |
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| 343 | |||
| 344 | #ifdef CONFIG_HIBERNATION |
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| 345 | void __init acpi_no_s4_hw_signature(void); |
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| 346 | #endif |
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| 347 | |||
| 348 | #ifdef CONFIG_PM_SLEEP |
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| 349 | void __init acpi_old_suspend_ordering(void); |
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| 350 | void __init acpi_nvs_nosave(void); |
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| 351 | void __init acpi_nvs_nosave_s3(void); |
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| 352 | #endif /* CONFIG_PM_SLEEP */ |
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| 353 | |||
| 354 | struct acpi_osc_context { |
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| 355 | char *uuid_str; /* UUID string */ |
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| 356 | int rev; |
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| 357 | struct acpi_buffer cap; /* list of DWORD capabilities */ |
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| 358 | struct acpi_buffer ret; /* free by caller if success */ |
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| 359 | }; |
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| 360 | |||
| 361 | acpi_status acpi_str_to_uuid(char *str, u8 *uuid); |
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| 362 | acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
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| 363 | |||
| 364 | /* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */ |
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| 365 | #define OSC_QUERY_DWORD 0 /* DWORD 1 */ |
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| 366 | #define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ |
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| 367 | #define OSC_CONTROL_DWORD 2 /* DWORD 3 */ |
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| 368 | |||
| 369 | /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ |
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| 370 | #define OSC_QUERY_ENABLE 0x00000001 /* input */ |
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| 371 | #define OSC_REQUEST_ERROR 0x00000002 /* return */ |
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| 372 | #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ |
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| 373 | #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ |
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| 374 | #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ |
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| 375 | |||
| 376 | /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ |
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| 377 | #define OSC_SB_PAD_SUPPORT 0x00000001 |
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| 378 | #define OSC_SB_PPC_OST_SUPPORT 0x00000002 |
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| 379 | #define OSC_SB_PR3_SUPPORT 0x00000004 |
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| 380 | #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 |
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| 381 | #define OSC_SB_APEI_SUPPORT 0x00000010 |
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| 382 | #define OSC_SB_CPC_SUPPORT 0x00000020 |
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| 383 | |||
| 384 | extern bool osc_sb_apei_support_acked; |
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| 385 | |||
| 386 | /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ |
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| 387 | #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 |
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| 388 | #define OSC_PCI_ASPM_SUPPORT 0x00000002 |
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| 389 | #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 |
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| 390 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 |
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| 391 | #define OSC_PCI_MSI_SUPPORT 0x00000010 |
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| 392 | #define OSC_PCI_SUPPORT_MASKS 0x0000001f |
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| 393 | |||
| 394 | /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ |
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| 395 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 |
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| 396 | #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 |
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| 397 | #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 |
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| 398 | #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 |
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| 399 | #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 |
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| 400 | #define OSC_PCI_CONTROL_MASKS 0x0000001f |
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| 401 | |||
| 402 | #define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002 |
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| 403 | #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004 |
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| 404 | #define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006 |
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| 405 | #define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008 |
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| 406 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A |
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| 407 | #define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B |
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| 408 | #define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C |
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| 409 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D |
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| 410 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E |
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| 411 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F |
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| 412 | |||
| 413 | extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, |
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| 414 | u32 *mask, u32 req); |
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| 415 | |||
| 416 | /* Enable _OST when all relevant hotplug operations are enabled */ |
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| 417 | #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ |
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| 418 | defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ |
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| 419 | defined(CONFIG_ACPI_CONTAINER) |
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| 420 | #define ACPI_HOTPLUG_OST |
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| 421 | #endif |
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| 422 | |||
| 423 | /* _OST Source Event Code (OSPM Action) */ |
||
| 424 | #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100 |
||
| 425 | #define ACPI_OST_EC_OSPM_EJECT 0x103 |
||
| 426 | #define ACPI_OST_EC_OSPM_INSERTION 0x200 |
||
| 427 | |||
| 428 | /* _OST General Processing Status Code */ |
||
| 429 | #define ACPI_OST_SC_SUCCESS 0x0 |
||
| 430 | #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1 |
||
| 431 | #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2 |
||
| 432 | |||
| 433 | /* _OST OS Shutdown Processing (0x100) Status Code */ |
||
| 434 | #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80 |
||
| 435 | #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81 |
||
| 436 | #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82 |
||
| 437 | #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83 |
||
| 438 | |||
| 439 | /* _OST Ejection Request (0x3, 0x103) Status Code */ |
||
| 440 | #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80 |
||
| 441 | #define ACPI_OST_SC_DEVICE_IN_USE 0x81 |
||
| 442 | #define ACPI_OST_SC_DEVICE_BUSY 0x82 |
||
| 443 | #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83 |
||
| 444 | #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84 |
||
| 445 | |||
| 446 | /* _OST Insertion Request (0x200) Status Code */ |
||
| 447 | #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80 |
||
| 448 | #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81 |
||
| 449 | #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 |
||
| 450 | |||
| 451 | extern void acpi_early_init(void); |
||
| 452 | extern void acpi_subsystem_init(void); |
||
| 453 | |||
| 454 | extern int acpi_nvs_register(__u64 start, __u64 size); |
||
| 455 | |||
| 456 | extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), |
||
| 457 | void *data); |
||
| 458 | |||
| 459 | const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, |
||
| 460 | const struct device *dev); |
||
| 461 | |||
| 462 | extern bool acpi_driver_match_device(struct device *dev, |
||
| 463 | const struct device_driver *drv); |
||
| 464 | int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); |
||
| 465 | int acpi_device_modalias(struct device *, char *, int); |
||
| 466 | void acpi_walk_dep_device_list(acpi_handle handle); |
||
| 467 | |||
| 468 | struct platform_device *acpi_create_platform_device(struct acpi_device *); |
||
| 469 | #define ACPI_PTR(_ptr) (_ptr) |
||
| 470 | |||
| 471 | #else /* !CONFIG_ACPI */ |
||
| 472 | |||
| 473 | #define acpi_disabled 1 |
||
| 474 | |||
| 475 | #define ACPI_COMPANION(dev) (NULL) |
||
| 476 | #define ACPI_COMPANION_SET(dev, adev) do { } while (0) |
||
| 477 | #define ACPI_HANDLE(dev) (NULL) |
||
| 478 | #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (0), .cls_msk = (0), |
||
| 479 | |||
| 480 | struct fwnode_handle; |
||
| 481 | |||
| 482 | static inline bool is_acpi_node(struct fwnode_handle *fwnode) |
||
| 483 | { |
||
| 484 | return false; |
||
| 485 | } |
||
| 486 | |||
| 487 | static inline bool is_acpi_device_node(struct fwnode_handle *fwnode) |
||
| 488 | { |
||
| 489 | return false; |
||
| 490 | } |
||
| 491 | |||
| 492 | static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode) |
||
| 493 | { |
||
| 494 | return NULL; |
||
| 495 | } |
||
| 496 | |||
| 497 | static inline bool is_acpi_data_node(struct fwnode_handle *fwnode) |
||
| 498 | { |
||
| 499 | return false; |
||
| 500 | } |
||
| 501 | |||
| 502 | static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode) |
||
| 503 | { |
||
| 504 | return NULL; |
||
| 505 | } |
||
| 506 | |||
| 507 | static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) |
||
| 508 | { |
||
| 509 | return NULL; |
||
| 510 | } |
||
| 511 | |||
| 512 | static inline bool has_acpi_companion(struct device *dev) |
||
| 513 | { |
||
| 514 | return false; |
||
| 515 | } |
||
| 516 | |||
| 517 | static inline void acpi_preset_companion(struct device *dev, |
||
| 518 | struct acpi_device *parent, u64 addr) |
||
| 519 | { |
||
| 520 | } |
||
| 521 | |||
| 522 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
||
| 523 | { |
||
| 524 | return NULL; |
||
| 525 | } |
||
| 526 | |||
| 527 | static inline void acpi_early_init(void) { } |
||
| 528 | static inline void acpi_subsystem_init(void) { } |
||
| 529 | |||
| 530 | static inline int early_acpi_boot_init(void) |
||
| 531 | { |
||
| 532 | return 0; |
||
| 533 | } |
||
| 534 | static inline int acpi_boot_init(void) |
||
| 535 | { |
||
| 536 | return 0; |
||
| 537 | } |
||
| 538 | |||
| 539 | static inline void acpi_boot_table_init(void) |
||
| 540 | { |
||
| 541 | return; |
||
| 542 | } |
||
| 543 | |||
| 544 | static inline int acpi_mps_check(void) |
||
| 545 | { |
||
| 546 | return 0; |
||
| 547 | } |
||
| 548 | |||
| 549 | static inline int acpi_check_resource_conflict(struct resource *res) |
||
| 550 | { |
||
| 551 | return 0; |
||
| 552 | } |
||
| 553 | |||
| 554 | static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
||
| 555 | const char *name) |
||
| 556 | { |
||
| 557 | return 0; |
||
| 558 | } |
||
| 559 | |||
| 560 | struct acpi_table_header; |
||
| 561 | static inline int acpi_table_parse(char *id, |
||
| 562 | int (*handler)(struct acpi_table_header *)) |
||
| 563 | { |
||
| 564 | return -ENODEV; |
||
| 565 | } |
||
| 566 | |||
| 567 | static inline int acpi_nvs_register(__u64 start, __u64 size) |
||
| 568 | { |
||
| 569 | return 0; |
||
| 570 | } |
||
| 571 | |||
| 572 | static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), |
||
| 573 | void *data) |
||
| 574 | { |
||
| 575 | return 0; |
||
| 576 | } |
||
| 577 | |||
| 578 | struct acpi_device_id; |
||
| 579 | |||
| 580 | static inline const struct acpi_device_id *acpi_match_device( |
||
| 581 | const struct acpi_device_id *ids, const struct device *dev) |
||
| 582 | { |
||
| 583 | return NULL; |
||
| 584 | } |
||
| 585 | |||
| 586 | static inline bool acpi_driver_match_device(struct device *dev, |
||
| 587 | const struct device_driver *drv) |
||
| 588 | { |
||
| 589 | return false; |
||
| 590 | } |
||
| 591 | |||
| 592 | static inline int acpi_device_uevent_modalias(struct device *dev, |
||
| 593 | struct kobj_uevent_env *env) |
||
| 594 | { |
||
| 595 | return -ENODEV; |
||
| 596 | } |
||
| 597 | |||
| 598 | static inline int acpi_device_modalias(struct device *dev, |
||
| 599 | char *buf, int size) |
||
| 600 | { |
||
| 601 | return -ENODEV; |
||
| 602 | } |
||
| 603 | |||
| 604 | static inline bool acpi_dma_supported(struct acpi_device *adev) |
||
| 605 | { |
||
| 606 | return false; |
||
| 607 | } |
||
| 608 | |||
| 609 | static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev) |
||
| 610 | { |
||
| 611 | return DEV_DMA_NOT_SUPPORTED; |
||
| 612 | } |
||
| 613 | |||
| 614 | #define ACPI_PTR(_ptr) (NULL) |
||
| 615 | |||
| 616 | #endif /* !CONFIG_ACPI */ |
||
| 617 | |||
| 618 | #ifdef CONFIG_ACPI |
||
| 619 | void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, |
||
| 620 | u32 pm1a_ctrl, u32 pm1b_ctrl)); |
||
| 621 | |||
| 622 | acpi_status acpi_os_prepare_sleep(u8 sleep_state, |
||
| 623 | u32 pm1a_control, u32 pm1b_control); |
||
| 624 | |||
| 625 | void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, |
||
| 626 | u32 val_a, u32 val_b)); |
||
| 627 | |||
| 628 | acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, |
||
| 629 | u32 val_a, u32 val_b); |
||
| 630 | |||
| 631 | #ifdef CONFIG_X86 |
||
| 632 | void arch_reserve_mem_area(acpi_physical_address addr, size_t size); |
||
| 633 | #else |
||
| 634 | static inline void arch_reserve_mem_area(acpi_physical_address addr, |
||
| 635 | size_t size) |
||
| 636 | { |
||
| 637 | } |
||
| 638 | #endif /* CONFIG_X86 */ |
||
| 639 | #else |
||
| 640 | #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) |
||
| 641 | #endif |
||
| 642 | |||
| 643 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM) |
||
| 644 | int acpi_dev_runtime_suspend(struct device *dev); |
||
| 645 | int acpi_dev_runtime_resume(struct device *dev); |
||
| 646 | int acpi_subsys_runtime_suspend(struct device *dev); |
||
| 647 | int acpi_subsys_runtime_resume(struct device *dev); |
||
| 648 | struct acpi_device *acpi_dev_pm_get_node(struct device *dev); |
||
| 649 | int acpi_dev_pm_attach(struct device *dev, bool power_on); |
||
| 650 | #else |
||
| 651 | 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; } |
||
| 653 | 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; } |
||
| 655 | static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) |
||
| 656 | { |
||
| 657 | return NULL; |
||
| 658 | } |
||
| 659 | static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) |
||
| 660 | { |
||
| 661 | return -ENODEV; |
||
| 662 | } |
||
| 663 | #endif |
||
| 664 | |||
| 665 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) |
||
| 666 | int acpi_dev_suspend_late(struct device *dev); |
||
| 667 | int acpi_dev_resume_early(struct device *dev); |
||
| 668 | int acpi_subsys_prepare(struct device *dev); |
||
| 669 | void acpi_subsys_complete(struct device *dev); |
||
| 670 | int acpi_subsys_suspend_late(struct device *dev); |
||
| 671 | int acpi_subsys_resume_early(struct device *dev); |
||
| 672 | int acpi_subsys_suspend(struct device *dev); |
||
| 673 | int acpi_subsys_freeze(struct device *dev); |
||
| 674 | #else |
||
| 675 | 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; } |
||
| 677 | static inline int acpi_subsys_prepare(struct device *dev) { return 0; } |
||
| 678 | static inline void acpi_subsys_complete(struct device *dev) {} |
||
| 679 | 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; } |
||
| 681 | static inline int acpi_subsys_suspend(struct device *dev) { return 0; } |
||
| 682 | static inline int acpi_subsys_freeze(struct device *dev) { return 0; } |
||
| 683 | #endif |
||
| 684 | |||
| 685 | #ifdef CONFIG_ACPI |
||
| 686 | __printf(3, 4) |
||
| 687 | void acpi_handle_printk(const char *level, acpi_handle handle, |
||
| 688 | const char *fmt, ...); |
||
| 689 | #else /* !CONFIG_ACPI */ |
||
| 690 | static inline __printf(3, 4) void |
||
| 691 | acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} |
||
| 692 | #endif /* !CONFIG_ACPI */ |
||
| 693 | |||
| 694 | #if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG) |
||
| 695 | __printf(3, 4) |
||
| 696 | void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...); |
||
| 697 | #else |
||
| 698 | #define __acpi_handle_debug(descriptor, handle, fmt, ...) \ |
||
| 699 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); |
||
| 700 | #endif |
||
| 701 | |||
| 702 | /* |
||
| 703 | * acpi_handle_ |
||
| 704 | * |
||
| 705 | * These interfaces acquire the global namespace mutex to obtain an object |
||
| 706 | * path. In interrupt context, it shows the object path as |
||
| 707 | */ |
||
| 708 | #define acpi_handle_emerg(handle, fmt, ...) \ |
||
| 709 | acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) |
||
| 710 | #define acpi_handle_alert(handle, fmt, ...) \ |
||
| 711 | acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) |
||
| 712 | #define acpi_handle_crit(handle, fmt, ...) \ |
||
| 713 | acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) |
||
| 714 | #define acpi_handle_err(handle, fmt, ...) \ |
||
| 715 | acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) |
||
| 716 | #define acpi_handle_warn(handle, fmt, ...) \ |
||
| 717 | acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) |
||
| 718 | #define acpi_handle_notice(handle, fmt, ...) \ |
||
| 719 | acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) |
||
| 720 | #define acpi_handle_info(handle, fmt, ...) \ |
||
| 721 | acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) |
||
| 722 | |||
| 723 | #if defined(DEBUG) |
||
| 724 | #define acpi_handle_debug(handle, fmt, ...) \ |
||
| 725 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) |
||
| 726 | #else |
||
| 727 | #if defined(CONFIG_DYNAMIC_DEBUG) |
||
| 728 | #define acpi_handle_debug(handle, fmt, ...) \ |
||
| 729 | do { \ |
||
| 730 | DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ |
||
| 731 | if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ |
||
| 732 | __acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \ |
||
| 733 | ##__VA_ARGS__); \ |
||
| 734 | } while (0) |
||
| 735 | #else |
||
| 736 | #define acpi_handle_debug(handle, fmt, ...) \ |
||
| 737 | ({ \ |
||
| 738 | if (0) \ |
||
| 739 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ |
||
| 740 | 0; \ |
||
| 741 | }) |
||
| 742 | #endif |
||
| 743 | #endif |
||
| 744 | |||
| 745 | struct acpi_gpio_params { |
||
| 746 | unsigned int crs_entry_index; |
||
| 747 | unsigned int line_index; |
||
| 748 | bool active_low; |
||
| 749 | }; |
||
| 750 | |||
| 751 | struct acpi_gpio_mapping { |
||
| 752 | const char *name; |
||
| 753 | const struct acpi_gpio_params *data; |
||
| 754 | unsigned int size; |
||
| 755 | }; |
||
| 756 | |||
| 757 | #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) |
||
| 758 | int acpi_dev_add_driver_gpios(struct acpi_device *adev, |
||
| 759 | const struct acpi_gpio_mapping *gpios); |
||
| 760 | |||
| 761 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) |
||
| 762 | { |
||
| 763 | if (adev) |
||
| 764 | adev->driver_gpios = NULL; |
||
| 765 | } |
||
| 766 | |||
| 767 | int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index); |
||
| 768 | #else |
||
| 769 | static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, |
||
| 770 | const struct acpi_gpio_mapping *gpios) |
||
| 771 | { |
||
| 772 | return -ENXIO; |
||
| 773 | } |
||
| 774 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {} |
||
| 775 | |||
| 776 | static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) |
||
| 777 | { |
||
| 778 | return -ENXIO; |
||
| 779 | } |
||
| 780 | #endif |
||
| 781 | |||
| 782 | /* Device properties */ |
||
| 783 | |||
| 784 | #define MAX_ACPI_REFERENCE_ARGS 8 |
||
| 785 | struct acpi_reference_args { |
||
| 786 | struct acpi_device *adev; |
||
| 787 | size_t nargs; |
||
| 788 | u64 args[MAX_ACPI_REFERENCE_ARGS]; |
||
| 789 | }; |
||
| 790 | |||
| 791 | #ifdef CONFIG_ACPI |
||
| 792 | int acpi_dev_get_property(struct acpi_device *adev, const char *name, |
||
| 793 | acpi_object_type type, const union acpi_object **obj); |
||
| 794 | int acpi_node_get_property_reference(struct fwnode_handle *fwnode, |
||
| 795 | const char *name, size_t index, |
||
| 796 | struct acpi_reference_args *args); |
||
| 797 | |||
| 798 | int acpi_node_prop_get(struct fwnode_handle *fwnode, const char *propname, |
||
| 799 | void **valptr); |
||
| 800 | int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname, |
||
| 801 | enum dev_prop_type proptype, void *val); |
||
| 802 | int acpi_node_prop_read(struct fwnode_handle *fwnode, const char *propname, |
||
| 803 | enum dev_prop_type proptype, void *val, size_t nval); |
||
| 804 | int acpi_dev_prop_read(struct acpi_device *adev, const char *propname, |
||
| 805 | enum dev_prop_type proptype, void *val, size_t nval); |
||
| 806 | |||
| 807 | struct fwnode_handle *acpi_get_next_subnode(struct device *dev, |
||
| 808 | struct fwnode_handle *subnode); |
||
| 809 | |||
| 810 | struct acpi_probe_entry; |
||
| 811 | typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *, |
||
| 812 | struct acpi_probe_entry *); |
||
| 813 | |||
| 814 | #define ACPI_TABLE_ID_LEN 5 |
||
| 815 | |||
| 816 | /** |
||
| 817 | * struct acpi_probe_entry - boot-time probing entry |
||
| 818 | * @id: ACPI table name |
||
| 819 | * @type: Optional subtable type to match |
||
| 820 | * (if @id contains subtables) |
||
| 821 | * @subtable_valid: Optional callback to check the validity of |
||
| 822 | * the subtable |
||
| 823 | * @probe_table: Callback to the driver being probed when table |
||
| 824 | * match is successful |
||
| 825 | * @probe_subtbl: Callback to the driver being probed when table and |
||
| 826 | * subtable match (and optional callback is successful) |
||
| 827 | * @driver_data: Sideband data provided back to the driver |
||
| 828 | */ |
||
| 829 | struct acpi_probe_entry { |
||
| 830 | __u8 id[ACPI_TABLE_ID_LEN]; |
||
| 831 | __u8 type; |
||
| 832 | acpi_probe_entry_validate_subtbl subtable_valid; |
||
| 833 | union { |
||
| 834 | acpi_tbl_table_handler probe_table; |
||
| 835 | acpi_tbl_entry_handler probe_subtbl; |
||
| 836 | }; |
||
| 837 | kernel_ulong_t driver_data; |
||
| 838 | }; |
||
| 839 | |||
| 840 | #define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \ |
||
| 841 | static const struct acpi_probe_entry __acpi_probe_##name \ |
||
| 842 | __used __section(__##table##_acpi_probe_table) \ |
||
| 843 | = { \ |
||
| 844 | .id = table_id, \ |
||
| 845 | .type = subtable, \ |
||
| 846 | .subtable_valid = valid, \ |
||
| 847 | .probe_table = (acpi_tbl_table_handler)fn, \ |
||
| 848 | .driver_data = data, \ |
||
| 849 | } |
||
| 850 | |||
| 851 | #define ACPI_PROBE_TABLE(name) __##name##_acpi_probe_table |
||
| 852 | #define ACPI_PROBE_TABLE_END(name) __##name##_acpi_probe_table_end |
||
| 853 | |||
| 854 | int __acpi_probe_device_table(struct acpi_probe_entry *start, int nr); |
||
| 855 | |||
| 856 | #define acpi_probe_device_table(t) \ |
||
| 857 | ({ \ |
||
| 858 | extern struct acpi_probe_entry ACPI_PROBE_TABLE(t), \ |
||
| 859 | ACPI_PROBE_TABLE_END(t); \ |
||
| 860 | __acpi_probe_device_table(&ACPI_PROBE_TABLE(t), \ |
||
| 861 | (&ACPI_PROBE_TABLE_END(t) - \ |
||
| 862 | &ACPI_PROBE_TABLE(t))); \ |
||
| 863 | }) |
||
| 864 | #else |
||
| 865 | static inline int acpi_dev_get_property(struct acpi_device *adev, |
||
| 866 | const char *name, acpi_object_type type, |
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| 867 | const union acpi_object **obj) |
||
| 868 | { |
||
| 869 | return -ENXIO; |
||
| 870 | } |
||
| 871 | |||
| 872 | static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode, |
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| 873 | const char *name, size_t index, |
||
| 874 | struct acpi_reference_args *args) |
||
| 875 | { |
||
| 876 | return -ENXIO; |
||
| 877 | } |
||
| 878 | |||
| 879 | static inline int acpi_node_prop_get(struct fwnode_handle *fwnode, |
||
| 880 | const char *propname, |
||
| 881 | void **valptr) |
||
| 882 | { |
||
| 883 | return -ENXIO; |
||
| 884 | } |
||
| 885 | |||
| 886 | static inline int acpi_dev_prop_get(struct acpi_device *adev, |
||
| 887 | const char *propname, |
||
| 888 | void **valptr) |
||
| 889 | { |
||
| 890 | return -ENXIO; |
||
| 891 | } |
||
| 892 | |||
| 893 | static inline int acpi_dev_prop_read_single(struct acpi_device *adev, |
||
| 894 | const char *propname, |
||
| 895 | enum dev_prop_type proptype, |
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| 896 | void *val) |
||
| 897 | { |
||
| 898 | return -ENXIO; |
||
| 899 | } |
||
| 900 | |||
| 901 | static inline int acpi_node_prop_read(struct fwnode_handle *fwnode, |
||
| 902 | const char *propname, |
||
| 903 | enum dev_prop_type proptype, |
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| 904 | void *val, size_t nval) |
||
| 905 | { |
||
| 906 | return -ENXIO; |
||
| 907 | } |
||
| 908 | |||
| 909 | static inline int acpi_dev_prop_read(struct acpi_device *adev, |
||
| 910 | const char *propname, |
||
| 911 | enum dev_prop_type proptype, |
||
| 912 | void *val, size_t nval) |
||
| 913 | { |
||
| 914 | return -ENXIO; |
||
| 915 | } |
||
| 916 | |||
| 917 | static inline struct fwnode_handle *acpi_get_next_subnode(struct device *dev, |
||
| 918 | struct fwnode_handle *subnode) |
||
| 919 | { |
||
| 920 | return NULL; |
||
| 921 | } |
||
| 922 | |||
| 923 | #define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \ |
||
| 924 | static const void * __acpi_table_##name[] \ |
||
| 925 | __attribute__((unused)) \ |
||
| 926 | = { (void *) table_id, \ |
||
| 927 | (void *) subtable, \ |
||
| 928 | (void *) valid, \ |
||
| 929 | (void *) fn, \ |
||
| 930 | (void *) data } |
||
| 931 | |||
| 932 | #define acpi_probe_device_table(t) ({ int __r = 0; __r;}) |
||
| 933 | #endif |
||
| 934 | |||
| 935 | #endif /*_LINUX_ACPI_H*/ |