Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * acpi.h - ACPI Interface |
| 3 | * |
| 4 | * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> |
| 5 | * |
| 6 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 18 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 19 | */ |
| 20 | |
| 21 | #ifndef _LINUX_ACPI_H |
| 22 | #define _LINUX_ACPI_H |
| 23 | |
Rafael J. Wysocki | 5133375 | 2012-11-15 13:15:37 +0100 | [diff] [blame] | 24 | #include <linux/errno.h> |
Thomas Renninger | 443dea7 | 2008-02-04 23:31:23 -0800 | [diff] [blame] | 25 | #include <linux/ioport.h> /* for struct resource */ |
Jiang Liu | 90e9782 | 2015-02-05 13:44:43 +0800 | [diff] [blame] | 26 | #include <linux/resource_ext.h> |
Mika Westerberg | cf761af | 2012-10-31 22:44:41 +0100 | [diff] [blame] | 27 | #include <linux/device.h> |
Rafael J. Wysocki | b31384f | 2014-11-04 01:28:56 +0100 | [diff] [blame] | 28 | #include <linux/property.h> |
Christoph Hellwig | bcbc226 | 2017-06-08 09:02:20 +0200 | [diff] [blame] | 29 | #include <linux/uuid.h> |
David Mosberger | 3f5948f | 2005-06-06 15:50:09 -0700 | [diff] [blame] | 30 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | #ifndef _LINUX |
| 32 | #define _LINUX |
| 33 | #endif |
Lv Zheng | 633adab | 2014-07-16 16:58:30 +0800 | [diff] [blame] | 34 | #include <acpi/acpi.h> |
| 35 | |
| 36 | #ifdef CONFIG_ACPI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | |
| 38 | #include <linux/list.h> |
Thomas Renninger | 29b71a1 | 2007-07-23 14:43:51 +0200 | [diff] [blame] | 39 | #include <linux/mod_devicetable.h> |
Bjørn Mork | 45fef5b | 2014-05-22 12:47:47 +0200 | [diff] [blame] | 40 | #include <linux/dynamic_debug.h> |
Lv Zheng | 836d08301 | 2015-12-03 10:43:14 +0800 | [diff] [blame] | 41 | #include <linux/module.h> |
| 42 | #include <linux/mutex.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | #include <acpi/acpi_bus.h> |
| 45 | #include <acpi/acpi_drivers.h> |
Yasunori Goto | 762834e | 2006-06-23 02:03:19 -0700 | [diff] [blame] | 46 | #include <acpi/acpi_numa.h> |
Lv Zheng | 27d50c8 | 2013-12-06 16:52:05 +0800 | [diff] [blame] | 47 | #include <acpi/acpi_io.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | #include <asm/acpi.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 49 | |
Rafael J. Wysocki | 7b19981 | 2013-11-11 22:41:56 +0100 | [diff] [blame] | 50 | static inline acpi_handle acpi_device_handle(struct acpi_device *adev) |
| 51 | { |
| 52 | return adev ? adev->handle : NULL; |
| 53 | } |
| 54 | |
Rafael J. Wysocki | 3a7a2ab | 2015-08-27 04:40:05 +0200 | [diff] [blame] | 55 | #define ACPI_COMPANION(dev) to_acpi_device_node((dev)->fwnode) |
Rafael J. Wysocki | 97badf8 | 2015-04-03 23:23:37 +0200 | [diff] [blame] | 56 | #define ACPI_COMPANION_SET(dev, adev) set_primary_fwnode(dev, (adev) ? \ |
| 57 | acpi_fwnode_handle(adev) : NULL) |
Rafael J. Wysocki | 7b19981 | 2013-11-11 22:41:56 +0100 | [diff] [blame] | 58 | #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) |
Marcin Wojtas | 7c6c57f | 2018-01-18 13:31:40 +0100 | [diff] [blame] | 59 | #define ACPI_HANDLE_FWNODE(fwnode) \ |
| 60 | acpi_device_handle(to_acpi_device_node(fwnode)) |
Rafael J. Wysocki | 7b19981 | 2013-11-11 22:41:56 +0100 | [diff] [blame] | 61 | |
Lorenzo Pieralisi | 027b25b | 2016-11-21 10:01:33 +0000 | [diff] [blame] | 62 | static inline struct fwnode_handle *acpi_alloc_fwnode_static(void) |
| 63 | { |
| 64 | struct fwnode_handle *fwnode; |
| 65 | |
| 66 | fwnode = kzalloc(sizeof(struct fwnode_handle), GFP_KERNEL); |
| 67 | if (!fwnode) |
| 68 | return NULL; |
| 69 | |
Sakari Ailus | db3e50f | 2017-07-21 14:39:31 +0300 | [diff] [blame] | 70 | fwnode->ops = &acpi_static_fwnode_ops; |
Lorenzo Pieralisi | 027b25b | 2016-11-21 10:01:33 +0000 | [diff] [blame] | 71 | |
| 72 | return fwnode; |
| 73 | } |
| 74 | |
| 75 | static inline void acpi_free_fwnode_static(struct fwnode_handle *fwnode) |
| 76 | { |
Sakari Ailus | db3e50f | 2017-07-21 14:39:31 +0300 | [diff] [blame] | 77 | if (WARN_ON(!is_acpi_static_node(fwnode))) |
Lorenzo Pieralisi | 027b25b | 2016-11-21 10:01:33 +0000 | [diff] [blame] | 78 | return; |
| 79 | |
| 80 | kfree(fwnode); |
| 81 | } |
| 82 | |
Suthikulpanit, Suravee | 26095a0 | 2015-07-07 01:55:20 +0200 | [diff] [blame] | 83 | /** |
| 84 | * ACPI_DEVICE_CLASS - macro used to describe an ACPI device with |
| 85 | * the PCI-defined class-code information |
| 86 | * |
| 87 | * @_cls : the class, subclass, prog-if triple for this device |
| 88 | * @_msk : the class mask for this device |
| 89 | * |
| 90 | * This macro is used to create a struct acpi_device_id that matches a |
| 91 | * specific PCI class. The .id and .driver_data fields will be left |
| 92 | * initialized with the default value. |
| 93 | */ |
| 94 | #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (_cls), .cls_msk = (_msk), |
| 95 | |
Rafael J. Wysocki | ca5b74d | 2015-03-16 23:49:08 +0100 | [diff] [blame] | 96 | static inline bool has_acpi_companion(struct device *dev) |
| 97 | { |
Rafael J. Wysocki | 3a7a2ab | 2015-08-27 04:40:05 +0200 | [diff] [blame] | 98 | return is_acpi_device_node(dev->fwnode); |
Rafael J. Wysocki | ca5b74d | 2015-03-16 23:49:08 +0100 | [diff] [blame] | 99 | } |
| 100 | |
Rafael J. Wysocki | 9c5ad36 | 2013-11-28 23:58:28 +0100 | [diff] [blame] | 101 | static inline void acpi_preset_companion(struct device *dev, |
| 102 | struct acpi_device *parent, u64 addr) |
| 103 | { |
| 104 | ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL)); |
| 105 | } |
| 106 | |
Jarkko Nikula | 45c42a7 | 2013-11-14 14:03:51 +0200 | [diff] [blame] | 107 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
| 108 | { |
| 109 | return dev_name(&adev->dev); |
| 110 | } |
| 111 | |
Lukas Wunner | daae45c | 2016-07-28 02:25:41 +0200 | [diff] [blame] | 112 | struct device *acpi_get_first_physical_node(struct acpi_device *adev); |
| 113 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 114 | enum acpi_irq_model_id { |
| 115 | ACPI_IRQ_MODEL_PIC = 0, |
| 116 | ACPI_IRQ_MODEL_IOAPIC, |
| 117 | ACPI_IRQ_MODEL_IOSAPIC, |
John Keller | 3948ec9 | 2006-12-22 11:50:04 -0600 | [diff] [blame] | 118 | ACPI_IRQ_MODEL_PLATFORM, |
Hanjun Guo | fbe61ec | 2015-03-24 14:02:48 +0000 | [diff] [blame] | 119 | ACPI_IRQ_MODEL_GIC, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 120 | ACPI_IRQ_MODEL_COUNT |
| 121 | }; |
| 122 | |
| 123 | extern enum acpi_irq_model_id acpi_irq_model; |
| 124 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 125 | enum acpi_interrupt_id { |
| 126 | ACPI_INTERRUPT_PMI = 1, |
| 127 | ACPI_INTERRUPT_INIT, |
| 128 | ACPI_INTERRUPT_CPEI, |
| 129 | ACPI_INTERRUPT_COUNT |
| 130 | }; |
| 131 | |
| 132 | #define ACPI_SPACE_MEM 0 |
| 133 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 134 | enum acpi_address_range_id { |
| 135 | ACPI_ADDRESS_RANGE_MEMORY = 1, |
| 136 | ACPI_ADDRESS_RANGE_RESERVED = 2, |
| 137 | ACPI_ADDRESS_RANGE_ACPI = 3, |
| 138 | ACPI_ADDRESS_RANGE_NVS = 4, |
| 139 | ACPI_ADDRESS_RANGE_COUNT |
| 140 | }; |
| 141 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 142 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 143 | /* Table Handlers */ |
| 144 | |
Lv Zheng | b43e106 | 2013-01-12 15:29:38 +0000 | [diff] [blame] | 145 | typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 146 | |
Lv Zheng | b43e106 | 2013-01-12 15:29:38 +0000 | [diff] [blame] | 147 | typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, |
| 148 | const unsigned long end); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 149 | |
Lv Zheng | 836d08301 | 2015-12-03 10:43:14 +0800 | [diff] [blame] | 150 | /* Debugger support */ |
| 151 | |
| 152 | struct acpi_debugger_ops { |
| 153 | int (*create_thread)(acpi_osd_exec_callback function, void *context); |
| 154 | ssize_t (*write_log)(const char *msg); |
| 155 | ssize_t (*read_cmd)(char *buffer, size_t length); |
| 156 | int (*wait_command_ready)(bool single_step, char *buffer, size_t length); |
| 157 | int (*notify_command_complete)(void); |
| 158 | }; |
| 159 | |
| 160 | struct acpi_debugger { |
| 161 | const struct acpi_debugger_ops *ops; |
| 162 | struct module *owner; |
| 163 | struct mutex lock; |
| 164 | }; |
| 165 | |
| 166 | #ifdef CONFIG_ACPI_DEBUGGER |
| 167 | int __init acpi_debugger_init(void); |
| 168 | int acpi_register_debugger(struct module *owner, |
| 169 | const struct acpi_debugger_ops *ops); |
| 170 | void acpi_unregister_debugger(const struct acpi_debugger_ops *ops); |
| 171 | int acpi_debugger_create_thread(acpi_osd_exec_callback function, void *context); |
| 172 | ssize_t acpi_debugger_write_log(const char *msg); |
| 173 | ssize_t acpi_debugger_read_cmd(char *buffer, size_t buffer_length); |
| 174 | int acpi_debugger_wait_command_ready(void); |
| 175 | int acpi_debugger_notify_command_complete(void); |
| 176 | #else |
| 177 | static inline int acpi_debugger_init(void) |
| 178 | { |
| 179 | return -ENODEV; |
| 180 | } |
| 181 | |
| 182 | static inline int acpi_register_debugger(struct module *owner, |
| 183 | const struct acpi_debugger_ops *ops) |
| 184 | { |
| 185 | return -ENODEV; |
| 186 | } |
| 187 | |
| 188 | static inline void acpi_unregister_debugger(const struct acpi_debugger_ops *ops) |
| 189 | { |
| 190 | } |
| 191 | |
| 192 | static inline int acpi_debugger_create_thread(acpi_osd_exec_callback function, |
| 193 | void *context) |
| 194 | { |
| 195 | return -ENODEV; |
| 196 | } |
| 197 | |
| 198 | static inline int acpi_debugger_write_log(const char *msg) |
| 199 | { |
| 200 | return -ENODEV; |
| 201 | } |
| 202 | |
| 203 | static inline int acpi_debugger_read_cmd(char *buffer, u32 buffer_length) |
| 204 | { |
| 205 | return -ENODEV; |
| 206 | } |
| 207 | |
| 208 | static inline int acpi_debugger_wait_command_ready(void) |
| 209 | { |
| 210 | return -ENODEV; |
| 211 | } |
| 212 | |
| 213 | static inline int acpi_debugger_notify_command_complete(void) |
| 214 | { |
| 215 | return -ENODEV; |
| 216 | } |
| 217 | #endif |
| 218 | |
Hanjun Guo | 328281b | 2014-02-19 00:23:57 +0800 | [diff] [blame] | 219 | #define BAD_MADT_ENTRY(entry, end) ( \ |
| 220 | (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ |
| 221 | ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) |
| 222 | |
Lukasz Anaczkowski | 9b3fedd | 2015-09-09 15:47:28 +0200 | [diff] [blame] | 223 | struct acpi_subtable_proc { |
| 224 | int id; |
| 225 | acpi_tbl_entry_handler handler; |
| 226 | int count; |
| 227 | }; |
| 228 | |
Andy Shevchenko | 6c9a58e | 2017-07-18 18:04:17 +0300 | [diff] [blame] | 229 | void __iomem *__acpi_map_table(unsigned long phys, unsigned long size); |
| 230 | void __acpi_unmap_table(void __iomem *map, unsigned long size); |
Yinghai Lu | cbf9bd6 | 2008-02-19 03:21:06 -0800 | [diff] [blame] | 231 | int early_acpi_boot_init(void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 232 | int acpi_boot_init (void); |
Len Brown | 8558e39 | 2010-01-06 16:11:06 -0500 | [diff] [blame] | 233 | void acpi_boot_table_init (void); |
Yinghai Lu | 3c999f1 | 2008-06-20 16:11:20 -0700 | [diff] [blame] | 234 | int acpi_mps_check (void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 235 | int acpi_numa_init (void); |
| 236 | |
| 237 | int acpi_table_init (void); |
Lv Zheng | b43e106 | 2013-01-12 15:29:38 +0000 | [diff] [blame] | 238 | int acpi_table_parse(char *id, acpi_tbl_table_handler handler); |
Len Brown | 6eb87fe | 2007-02-10 22:17:07 -0500 | [diff] [blame] | 239 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
Lukasz Anaczkowski | 9b3fedd | 2015-09-09 15:47:28 +0200 | [diff] [blame] | 240 | int entry_id, |
| 241 | acpi_tbl_entry_handler handler, |
| 242 | unsigned int max_entries); |
Lukasz Anaczkowski | 9b3fedd | 2015-09-09 15:47:28 +0200 | [diff] [blame] | 243 | int __init acpi_table_parse_entries_array(char *id, unsigned long table_size, |
| 244 | struct acpi_subtable_proc *proc, int proc_num, |
| 245 | unsigned int max_entries); |
Lv Zheng | b43e106 | 2013-01-12 15:29:38 +0000 | [diff] [blame] | 246 | int acpi_table_parse_madt(enum acpi_madt_type id, |
| 247 | acpi_tbl_entry_handler handler, |
| 248 | unsigned int max_entries); |
Alexey Starikovskiy | ceb6c46 | 2007-02-02 19:48:22 +0300 | [diff] [blame] | 249 | int acpi_parse_mcfg (struct acpi_table_header *header); |
Alexey Starikovskiy | 5f3b1a8 | 2007-02-02 19:48:22 +0300 | [diff] [blame] | 250 | void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 251 | |
Hanjun Guo | 4bac6fa | 2016-06-17 11:53:02 +0800 | [diff] [blame] | 252 | /* the following numa functions are architecture-dependent */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 253 | void acpi_numa_slit_init (struct acpi_table_slit *slit); |
Hanjun Guo | 4bac6fa | 2016-06-17 11:53:02 +0800 | [diff] [blame] | 254 | |
| 255 | #if defined(CONFIG_X86) || defined(CONFIG_IA64) |
Alexey Starikovskiy | 15a58ed | 2007-02-02 19:48:22 +0300 | [diff] [blame] | 256 | void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
Hanjun Guo | 4bac6fa | 2016-06-17 11:53:02 +0800 | [diff] [blame] | 257 | #else |
| 258 | static inline void |
| 259 | acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) { } |
| 260 | #endif |
| 261 | |
Suresh Siddha | 7237d3d | 2009-03-30 13:55:30 -0800 | [diff] [blame] | 262 | void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); |
Hanjun Guo | 4bac6fa | 2016-06-17 11:53:02 +0800 | [diff] [blame] | 263 | |
| 264 | #ifdef CONFIG_ARM64 |
| 265 | void acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa); |
| 266 | #else |
| 267 | static inline void |
| 268 | acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa) { } |
| 269 | #endif |
| 270 | |
Thomas Renninger | 095adbb | 2012-07-31 17:41:09 +0200 | [diff] [blame] | 271 | int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 272 | |
Catalin Marinas | 828aef3 | 2015-03-24 14:02:46 +0000 | [diff] [blame] | 273 | #ifndef PHYS_CPUID_INVALID |
| 274 | typedef u32 phys_cpuid_t; |
| 275 | #define PHYS_CPUID_INVALID (phys_cpuid_t)(-1) |
| 276 | #endif |
| 277 | |
Hanjun Guo | 25956b6 | 2015-05-11 12:17:13 +0800 | [diff] [blame] | 278 | static inline bool invalid_logical_cpuid(u32 cpuid) |
| 279 | { |
| 280 | return (int)cpuid < 0; |
| 281 | } |
| 282 | |
Hanjun Guo | ddcc18f | 2015-05-13 16:19:30 +0800 | [diff] [blame] | 283 | static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id) |
| 284 | { |
| 285 | return phys_id == PHYS_CPUID_INVALID; |
| 286 | } |
| 287 | |
Dou Liyang | fd74da2 | 2016-08-25 16:35:20 +0800 | [diff] [blame] | 288 | /* Validate the processor object's proc_id */ |
Dou Liyang | a77d6cd | 2017-03-03 16:02:27 +0800 | [diff] [blame] | 289 | bool acpi_duplicate_processor_id(int proc_id); |
Dou Liyang | fd74da2 | 2016-08-25 16:35:20 +0800 | [diff] [blame] | 290 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 291 | #ifdef CONFIG_ACPI_HOTPLUG_CPU |
| 292 | /* Arch dependent functions for cpu hotplug support */ |
Vitaly Kuznetsov | febf240 | 2017-02-06 18:01:51 +0100 | [diff] [blame] | 293 | int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id, |
| 294 | int *pcpu); |
Hanjun Guo | d02dc27 | 2015-01-04 18:55:03 +0800 | [diff] [blame] | 295 | int acpi_unmap_cpu(int cpu); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 296 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
| 297 | |
Yinghai Lu | ecf5636 | 2015-02-05 13:44:48 +0800 | [diff] [blame] | 298 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
| 299 | int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr); |
| 300 | #endif |
| 301 | |
Kenji Kaneshige | b1bb248 | 2005-04-28 00:25:58 -0700 | [diff] [blame] | 302 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
| 303 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); |
Jiang Liu | e89900c | 2014-10-27 13:21:47 +0800 | [diff] [blame] | 304 | int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base); |
Len Brown | 5229e87 | 2008-02-06 01:26:55 -0500 | [diff] [blame] | 305 | void acpi_irq_stats_init(void); |
Len Brown | 5229e87 | 2008-02-06 01:26:55 -0500 | [diff] [blame] | 306 | extern u32 acpi_irq_handled; |
Len Brown | 88bea18 | 2009-04-21 00:35:47 -0400 | [diff] [blame] | 307 | extern u32 acpi_irq_not_handled; |
Chen Yu | 49e4b843 | 2015-10-25 01:02:19 +0800 | [diff] [blame] | 308 | extern unsigned int acpi_sci_irq; |
Chen Yu | 1373718 | 2016-03-22 08:51:10 +0800 | [diff] [blame] | 309 | extern bool acpi_no_s5; |
Chen Yu | 49e4b843 | 2015-10-25 01:02:19 +0800 | [diff] [blame] | 310 | #define INVALID_ACPI_IRQ ((unsigned)-1) |
| 311 | static inline bool acpi_sci_irq_valid(void) |
| 312 | { |
| 313 | return acpi_sci_irq != INVALID_ACPI_IRQ; |
| 314 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 315 | |
Pavel Machek | c255d84 | 2006-02-20 18:27:58 -0800 | [diff] [blame] | 316 | extern int sbf_port; |
Pavel Machek | 77afcf7 | 2007-07-19 01:47:41 -0700 | [diff] [blame] | 317 | extern unsigned long acpi_realmode_flags; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 318 | |
Yinghai Lu | a2f809b | 2009-04-27 18:01:20 -0700 | [diff] [blame] | 319 | int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 320 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
Eric W. Biederman | 2c2df84 | 2010-03-30 01:07:02 -0700 | [diff] [blame] | 321 | int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 322 | |
Marc Zyngier | 2bc6eba | 2015-10-13 12:51:38 +0100 | [diff] [blame] | 323 | void acpi_set_irq_model(enum acpi_irq_model_id model, |
| 324 | struct fwnode_handle *fwnode); |
| 325 | |
Shaohua Li | 61fd47e | 2007-11-17 01:05:28 -0500 | [diff] [blame] | 326 | #ifdef CONFIG_X86_IO_APIC |
Eric W. Biederman | 9a0a91b | 2010-03-30 01:07:03 -0700 | [diff] [blame] | 327 | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
Shaohua Li | 61fd47e | 2007-11-17 01:05:28 -0500 | [diff] [blame] | 328 | #else |
Eric W. Biederman | 9a0a91b | 2010-03-30 01:07:03 -0700 | [diff] [blame] | 329 | #define acpi_get_override_irq(gsi, trigger, polarity) (-1) |
Shaohua Li | 61fd47e | 2007-11-17 01:05:28 -0500 | [diff] [blame] | 330 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 331 | /* |
| 332 | * This function undoes the effect of one call to acpi_register_gsi(). |
| 333 | * If this matches the last registration, any IRQ resources for gsi |
| 334 | * are freed. |
| 335 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 336 | void acpi_unregister_gsi (u32 gsi); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 337 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 338 | struct pci_dev; |
| 339 | |
| 340 | int acpi_pci_irq_enable (struct pci_dev *dev); |
David Shaohua Li | c9c3e45 | 2005-04-01 00:07:31 -0500 | [diff] [blame] | 341 | void acpi_penalize_isa_irq(int irq, int active); |
Jiang Liu | 5ebc760 | 2015-09-17 14:02:45 +0800 | [diff] [blame] | 342 | bool acpi_isa_irq_available(int irq); |
Sinan Kaya | f1caa61 | 2016-10-24 00:31:31 -0400 | [diff] [blame] | 343 | void acpi_penalize_sci_irq(int irq, int trigger, int polarity); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 344 | void acpi_pci_irq_disable (struct pci_dev *dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 345 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 346 | extern int ec_read(u8 addr, u8 *val); |
| 347 | extern int ec_write(u8 addr, u8 val); |
Lennart Poettering | d7a76e4 | 2006-09-05 12:12:24 -0400 | [diff] [blame] | 348 | extern int ec_transaction(u8 command, |
| 349 | const u8 *wdata, unsigned wdata_len, |
Thomas Renninger | 1cb7b1e | 2011-03-31 13:36:38 +0200 | [diff] [blame] | 350 | u8 *rdata, unsigned rdata_len); |
Seth Forshee | 3e2abc5 | 2012-01-18 13:44:08 -0600 | [diff] [blame] | 351 | extern acpi_handle ec_get_handle(void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 352 | |
Zhang Rui | eec15ed | 2014-05-30 04:23:01 +0200 | [diff] [blame] | 353 | extern bool acpi_is_pnp_device(struct acpi_device *); |
| 354 | |
Carlos Corbacho | bff431e | 2008-02-05 02:17:04 +0000 | [diff] [blame] | 355 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
| 356 | |
| 357 | typedef void (*wmi_notify_handler) (u32 value, void *context); |
| 358 | |
| 359 | extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, |
| 360 | u32 method_id, |
| 361 | const struct acpi_buffer *in, |
| 362 | struct acpi_buffer *out); |
| 363 | extern acpi_status wmi_query_block(const char *guid, u8 instance, |
| 364 | struct acpi_buffer *out); |
| 365 | extern acpi_status wmi_set_block(const char *guid, u8 instance, |
| 366 | const struct acpi_buffer *in); |
| 367 | extern acpi_status wmi_install_notify_handler(const char *guid, |
| 368 | wmi_notify_handler handler, void *data); |
| 369 | extern acpi_status wmi_remove_notify_handler(const char *guid); |
| 370 | extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); |
| 371 | extern bool wmi_has_guid(const char *guid); |
| 372 | |
| 373 | #endif /* CONFIG_ACPI_WMI */ |
| 374 | |
Thomas Renninger | c3d6de6 | 2008-08-01 17:37:55 +0200 | [diff] [blame] | 375 | #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
| 376 | #define ACPI_VIDEO_DEVICE_POSTING 0x0002 |
| 377 | #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 |
| 378 | #define ACPI_VIDEO_BACKLIGHT 0x0008 |
| 379 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 |
| 380 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 |
| 381 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 |
| 382 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 |
| 383 | #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 |
| 384 | #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 |
| 385 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 |
| 386 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 |
| 387 | |
Hans de Goede | 14ca7a47 | 2015-06-16 16:27:47 +0200 | [diff] [blame] | 388 | extern char acpi_video_backlight_string[]; |
Toshi Kani | d4e1a69 | 2013-03-04 21:30:41 +0000 | [diff] [blame] | 389 | extern long acpi_is_video_device(acpi_handle handle); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 390 | extern int acpi_blacklisted(void); |
Lin Ming | d90aa92 | 2010-12-09 16:50:52 +0800 | [diff] [blame] | 391 | extern void acpi_osi_setup(char *str); |
Hans de Goede | a87878b | 2015-06-16 16:27:46 +0200 | [diff] [blame] | 392 | extern bool acpi_osi_is_win8(void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 393 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 394 | #ifdef CONFIG_ACPI_NUMA |
Toshi Kani | 9975986 | 2015-06-19 17:14:15 -0600 | [diff] [blame] | 395 | int acpi_map_pxm_to_online_node(int pxm); |
Bjorn Helgaas | 486c79b | 2014-01-24 15:25:10 -0700 | [diff] [blame] | 396 | int acpi_get_node(acpi_handle handle); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 397 | #else |
Toshi Kani | 9975986 | 2015-06-19 17:14:15 -0600 | [diff] [blame] | 398 | static inline int acpi_map_pxm_to_online_node(int pxm) |
| 399 | { |
| 400 | return 0; |
| 401 | } |
Bjorn Helgaas | 486c79b | 2014-01-24 15:25:10 -0700 | [diff] [blame] | 402 | static inline int acpi_get_node(acpi_handle handle) |
Yasunori Goto | 1e3590e | 2006-06-27 02:53:31 -0700 | [diff] [blame] | 403 | { |
| 404 | return 0; |
| 405 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 406 | #endif |
Yasunori Goto | 1e3590e | 2006-06-27 02:53:31 -0700 | [diff] [blame] | 407 | extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 408 | |
| 409 | extern int pnpacpi_disabled; |
| 410 | |
David Rientjes | 3484d79 | 2007-07-21 17:10:32 +0200 | [diff] [blame] | 411 | #define PXM_INVAL (-1) |
David Rientjes | 3484d79 | 2007-07-21 17:10:32 +0200 | [diff] [blame] | 412 | |
Rafael J. Wysocki | 046d9ce | 2012-11-15 00:30:01 +0100 | [diff] [blame] | 413 | bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); |
| 414 | bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); |
| 415 | bool acpi_dev_resource_address_space(struct acpi_resource *ares, |
Jiang Liu | a49170b | 2015-02-02 10:42:58 +0800 | [diff] [blame] | 416 | struct resource_win *win); |
Rafael J. Wysocki | 046d9ce | 2012-11-15 00:30:01 +0100 | [diff] [blame] | 417 | bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, |
Jiang Liu | a49170b | 2015-02-02 10:42:58 +0800 | [diff] [blame] | 418 | struct resource_win *win); |
Rafael J. Wysocki | 046d9ce | 2012-11-15 00:30:01 +0100 | [diff] [blame] | 419 | unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); |
Christophe RICARD | 55a9341 | 2015-12-23 23:25:33 +0100 | [diff] [blame] | 420 | unsigned int acpi_dev_get_irq_type(int triggering, int polarity); |
Rafael J. Wysocki | 046d9ce | 2012-11-15 00:30:01 +0100 | [diff] [blame] | 421 | bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, |
| 422 | struct resource *res); |
| 423 | |
Rafael J. Wysocki | 8e345c9 | 2012-11-15 00:30:21 +0100 | [diff] [blame] | 424 | void acpi_dev_free_resource_list(struct list_head *list); |
| 425 | int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, |
| 426 | int (*preproc)(struct acpi_resource *, void *), |
| 427 | void *preproc_data); |
Lorenzo Pieralisi | c04ac67 | 2017-08-07 11:29:48 +0100 | [diff] [blame] | 428 | int acpi_dev_get_dma_resources(struct acpi_device *adev, |
| 429 | struct list_head *list); |
Jiang Liu | 62d1141 | 2015-02-02 10:43:01 +0800 | [diff] [blame] | 430 | int acpi_dev_filter_resource_type(struct acpi_resource *ares, |
| 431 | unsigned long types); |
| 432 | |
| 433 | static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares, |
| 434 | void *arg) |
| 435 | { |
| 436 | return acpi_dev_filter_resource_type(ares, (unsigned long)arg); |
| 437 | } |
Rafael J. Wysocki | 8e345c9 | 2012-11-15 00:30:21 +0100 | [diff] [blame] | 438 | |
Bjorn Helgaas | 0071098 | 2016-11-30 14:47:13 -0600 | [diff] [blame] | 439 | struct acpi_device *acpi_resource_consumer(struct resource *res); |
| 440 | |
Jean Delvare | 876fba4 | 2009-11-11 15:22:15 +0100 | [diff] [blame] | 441 | int acpi_check_resource_conflict(const struct resource *res); |
Thomas Renninger | 443dea7 | 2008-02-04 23:31:23 -0800 | [diff] [blame] | 442 | |
Thomas Renninger | df92e69 | 2008-02-04 23:31:22 -0800 | [diff] [blame] | 443 | int acpi_check_region(resource_size_t start, resource_size_t n, |
| 444 | const char *name); |
Thomas Renninger | df92e69 | 2008-02-04 23:31:22 -0800 | [diff] [blame] | 445 | |
Jean Delvare | 70dd6be | 2010-05-27 19:58:37 +0200 | [diff] [blame] | 446 | int acpi_resources_are_enforced(void); |
| 447 | |
Yuanhan Liu | 9743fde | 2012-10-26 13:39:24 +0200 | [diff] [blame] | 448 | #ifdef CONFIG_HIBERNATION |
Shaohua Li | bdfe6b7 | 2008-07-23 21:28:41 -0700 | [diff] [blame] | 449 | void __init acpi_no_s4_hw_signature(void); |
Yuanhan Liu | 9743fde | 2012-10-26 13:39:24 +0200 | [diff] [blame] | 450 | #endif |
| 451 | |
| 452 | #ifdef CONFIG_PM_SLEEP |
Rafael J. Wysocki | d8f3de0 | 2008-06-12 23:24:06 +0200 | [diff] [blame] | 453 | void __init acpi_old_suspend_ordering(void); |
Rafael J. Wysocki | 72ad5d7 | 2010-07-23 22:59:09 +0200 | [diff] [blame] | 454 | void __init acpi_nvs_nosave(void); |
Kristen Carlson Accardi | 1bad2f1 | 2012-10-26 13:39:15 +0200 | [diff] [blame] | 455 | void __init acpi_nvs_nosave_s3(void); |
Rafael J. Wysocki | 5704403 | 2017-11-15 02:16:55 +0100 | [diff] [blame] | 456 | void __init acpi_sleep_no_blacklist(void); |
Rafael J. Wysocki | d8f3de0 | 2008-06-12 23:24:06 +0200 | [diff] [blame] | 457 | #endif /* CONFIG_PM_SLEEP */ |
Kenji Kaneshige | 9f5404d | 2009-02-09 16:00:04 +0900 | [diff] [blame] | 458 | |
Shaohua Li | 70023de | 2009-10-29 11:04:28 +0800 | [diff] [blame] | 459 | struct acpi_osc_context { |
Bjorn Helgaas | c867847 | 2013-09-05 15:05:55 -0600 | [diff] [blame] | 460 | char *uuid_str; /* UUID string */ |
Shaohua Li | 70023de | 2009-10-29 11:04:28 +0800 | [diff] [blame] | 461 | int rev; |
Bjorn Helgaas | c867847 | 2013-09-05 15:05:55 -0600 | [diff] [blame] | 462 | struct acpi_buffer cap; /* list of DWORD capabilities */ |
| 463 | struct acpi_buffer ret; /* free by caller if success */ |
Shaohua Li | 70023de | 2009-10-29 11:04:28 +0800 | [diff] [blame] | 464 | }; |
| 465 | |
Shaohua Li | 70023de | 2009-10-29 11:04:28 +0800 | [diff] [blame] | 466 | acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
| 467 | |
Bjorn Helgaas | b938a22 | 2013-09-05 15:05:54 -0600 | [diff] [blame] | 468 | /* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */ |
| 469 | #define OSC_QUERY_DWORD 0 /* DWORD 1 */ |
| 470 | #define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ |
| 471 | #define OSC_CONTROL_DWORD 2 /* DWORD 3 */ |
Kenji Kaneshige | 9f5404d | 2009-02-09 16:00:04 +0900 | [diff] [blame] | 472 | |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 473 | /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ |
| 474 | #define OSC_QUERY_ENABLE 0x00000001 /* input */ |
| 475 | #define OSC_REQUEST_ERROR 0x00000002 /* return */ |
| 476 | #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ |
| 477 | #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ |
| 478 | #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ |
Kenji Kaneshige | 9f5404d | 2009-02-09 16:00:04 +0900 | [diff] [blame] | 479 | |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 480 | /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ |
| 481 | #define OSC_SB_PAD_SUPPORT 0x00000001 |
| 482 | #define OSC_SB_PPC_OST_SUPPORT 0x00000002 |
| 483 | #define OSC_SB_PR3_SUPPORT 0x00000004 |
| 484 | #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 |
| 485 | #define OSC_SB_APEI_SUPPORT 0x00000010 |
| 486 | #define OSC_SB_CPC_SUPPORT 0x00000020 |
Sudeep Holla | a36a7fe | 2016-07-21 17:18:07 +0100 | [diff] [blame] | 487 | #define OSC_SB_CPCV2_SUPPORT 0x00000040 |
| 488 | #define OSC_SB_PCLPI_SUPPORT 0x00000080 |
| 489 | #define OSC_SB_OSLPI_SUPPORT 0x00000100 |
Srinivas Pandruvada | 8b533a0 | 2016-11-22 12:23:59 -0800 | [diff] [blame] | 490 | #define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000 |
Shaohua Li | 3563ff9 | 2009-10-29 11:05:05 +0800 | [diff] [blame] | 491 | |
Huang Ying | eccddd3 | 2011-07-13 13:14:20 +0800 | [diff] [blame] | 492 | extern bool osc_sb_apei_support_acked; |
Sudeep Holla | a36a7fe | 2016-07-21 17:18:07 +0100 | [diff] [blame] | 493 | extern bool osc_pc_lpi_support_confirmed; |
Huang Ying | eccddd3 | 2011-07-13 13:14:20 +0800 | [diff] [blame] | 494 | |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 495 | /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ |
Bjorn Helgaas | 7dab9ef | 2013-09-05 15:07:39 -0600 | [diff] [blame] | 496 | #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 |
| 497 | #define OSC_PCI_ASPM_SUPPORT 0x00000002 |
| 498 | #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 499 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 |
Bjorn Helgaas | 7dab9ef | 2013-09-05 15:07:39 -0600 | [diff] [blame] | 500 | #define OSC_PCI_MSI_SUPPORT 0x00000010 |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 501 | #define OSC_PCI_SUPPORT_MASKS 0x0000001f |
Kenji Kaneshige | 9f5404d | 2009-02-09 16:00:04 +0900 | [diff] [blame] | 502 | |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 503 | /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ |
| 504 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 |
Bjorn Helgaas | 7dab9ef | 2013-09-05 15:07:39 -0600 | [diff] [blame] | 505 | #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 506 | #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 |
| 507 | #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 |
Bjorn Helgaas | 7dab9ef | 2013-09-05 15:07:39 -0600 | [diff] [blame] | 508 | #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 |
Bjorn Helgaas | 335b150 | 2013-09-05 15:24:24 -0600 | [diff] [blame] | 509 | #define OSC_PCI_CONTROL_MASKS 0x0000001f |
Rafael J. Wysocki | d90116e | 2011-11-06 23:11:28 +0100 | [diff] [blame] | 510 | |
Lan Tianyu | 5d98e61 | 2014-05-20 20:59:23 +0800 | [diff] [blame] | 511 | #define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002 |
| 512 | #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004 |
| 513 | #define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006 |
| 514 | #define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008 |
| 515 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A |
| 516 | #define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B |
| 517 | #define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C |
| 518 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D |
| 519 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E |
| 520 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F |
| 521 | |
Rafael J. Wysocki | 75fb60f | 2010-08-23 23:53:11 +0200 | [diff] [blame] | 522 | extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, |
| 523 | u32 *mask, u32 req); |
Toshi Kani | 275c58d | 2012-05-23 20:25:19 -0600 | [diff] [blame] | 524 | |
| 525 | /* Enable _OST when all relevant hotplug operations are enabled */ |
| 526 | #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ |
Toshi Kani | 08f502c | 2013-06-18 15:06:45 -0600 | [diff] [blame] | 527 | defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ |
Toshi Kani | 64fd740 | 2013-02-11 22:33:20 +0000 | [diff] [blame] | 528 | defined(CONFIG_ACPI_CONTAINER) |
Toshi Kani | 275c58d | 2012-05-23 20:25:19 -0600 | [diff] [blame] | 529 | #define ACPI_HOTPLUG_OST |
| 530 | #endif |
| 531 | |
| 532 | /* _OST Source Event Code (OSPM Action) */ |
| 533 | #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100 |
| 534 | #define ACPI_OST_EC_OSPM_EJECT 0x103 |
| 535 | #define ACPI_OST_EC_OSPM_INSERTION 0x200 |
| 536 | |
| 537 | /* _OST General Processing Status Code */ |
| 538 | #define ACPI_OST_SC_SUCCESS 0x0 |
| 539 | #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1 |
| 540 | #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2 |
| 541 | |
| 542 | /* _OST OS Shutdown Processing (0x100) Status Code */ |
| 543 | #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80 |
| 544 | #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81 |
| 545 | #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82 |
| 546 | #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83 |
| 547 | |
| 548 | /* _OST Ejection Request (0x3, 0x103) Status Code */ |
| 549 | #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80 |
| 550 | #define ACPI_OST_SC_DEVICE_IN_USE 0x81 |
| 551 | #define ACPI_OST_SC_DEVICE_BUSY 0x82 |
| 552 | #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83 |
| 553 | #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84 |
| 554 | |
| 555 | /* _OST Insertion Request (0x200) Status Code */ |
| 556 | #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80 |
| 557 | #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81 |
| 558 | #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 |
| 559 | |
Toshi Kani | 5aa5911 | 2017-08-23 16:54:43 -0600 | [diff] [blame] | 560 | enum acpi_predicate { |
| 561 | all_versions, |
| 562 | less_than_or_equal, |
| 563 | equal, |
| 564 | greater_than_or_equal, |
| 565 | }; |
| 566 | |
| 567 | /* Table must be terminted by a NULL entry */ |
| 568 | struct acpi_platform_list { |
| 569 | char oem_id[ACPI_OEM_ID_SIZE+1]; |
| 570 | char oem_table_id[ACPI_OEM_TABLE_ID_SIZE+1]; |
| 571 | u32 oem_revision; |
| 572 | char *table; |
| 573 | enum acpi_predicate pred; |
| 574 | char *reason; |
| 575 | u32 data; |
| 576 | }; |
| 577 | int acpi_match_platform_list(const struct acpi_platform_list *plat); |
| 578 | |
Len Brown | 4a7a16d | 2009-06-12 20:42:08 -0400 | [diff] [blame] | 579 | extern void acpi_early_init(void); |
Rafael J. Wysocki | b064a8f | 2015-06-10 01:33:36 +0200 | [diff] [blame] | 580 | extern void acpi_subsystem_init(void); |
Len Brown | 4a7a16d | 2009-06-12 20:42:08 -0400 | [diff] [blame] | 581 | |
Huang Ying | b54ac6d | 2011-12-08 11:25:49 +0800 | [diff] [blame] | 582 | extern int acpi_nvs_register(__u64 start, __u64 size); |
| 583 | |
| 584 | extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), |
| 585 | void *data); |
| 586 | |
Mika Westerberg | cf761af | 2012-10-31 22:44:41 +0100 | [diff] [blame] | 587 | const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, |
| 588 | const struct device *dev); |
| 589 | |
Andy Shevchenko | 67dcc26 | 2018-02-09 17:38:36 +0200 | [diff] [blame] | 590 | const void *acpi_device_get_match_data(const struct device *dev); |
Mika Westerberg | 733e625 | 2014-10-21 13:33:56 +0200 | [diff] [blame] | 591 | extern bool acpi_driver_match_device(struct device *dev, |
| 592 | const struct device_driver *drv); |
Zhang Rui | 6eb2451 | 2014-01-14 16:46:36 +0800 | [diff] [blame] | 593 | int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); |
| 594 | int acpi_device_modalias(struct device *, char *, int); |
Lan Tianyu | 40e7fcb | 2014-11-23 21:22:54 +0800 | [diff] [blame] | 595 | void acpi_walk_dep_device_list(acpi_handle handle); |
Zhang Rui | 6eb2451 | 2014-01-14 16:46:36 +0800 | [diff] [blame] | 596 | |
Heikki Krogerus | 1571875 | 2016-11-03 16:21:26 +0200 | [diff] [blame] | 597 | struct platform_device *acpi_create_platform_device(struct acpi_device *, |
| 598 | struct property_entry *); |
Mika Westerberg | cf761af | 2012-10-31 22:44:41 +0100 | [diff] [blame] | 599 | #define ACPI_PTR(_ptr) (_ptr) |
| 600 | |
Octavian Purdila | 10c7e20 | 2016-07-08 19:13:08 +0300 | [diff] [blame] | 601 | static inline void acpi_device_set_enumerated(struct acpi_device *adev) |
| 602 | { |
| 603 | adev->flags.visited = true; |
| 604 | } |
| 605 | |
| 606 | static inline void acpi_device_clear_enumerated(struct acpi_device *adev) |
| 607 | { |
| 608 | adev->flags.visited = false; |
| 609 | } |
| 610 | |
Octavian Purdila | 68bdb67 | 2016-07-08 19:13:09 +0300 | [diff] [blame] | 611 | enum acpi_reconfig_event { |
| 612 | ACPI_RECONFIG_DEVICE_ADD = 0, |
| 613 | ACPI_RECONFIG_DEVICE_REMOVE, |
| 614 | }; |
| 615 | |
| 616 | int acpi_reconfig_notifier_register(struct notifier_block *nb); |
| 617 | int acpi_reconfig_notifier_unregister(struct notifier_block *nb); |
| 618 | |
Fu Wei | 5f1ae4e | 2017-04-01 01:51:01 +0800 | [diff] [blame] | 619 | #ifdef CONFIG_ACPI_GTDT |
| 620 | int acpi_gtdt_init(struct acpi_table_header *table, int *platform_timer_count); |
| 621 | int acpi_gtdt_map_ppi(int type); |
| 622 | bool acpi_gtdt_c3stop(int type); |
Fu Wei | a712c3e | 2017-04-01 01:51:03 +0800 | [diff] [blame] | 623 | int acpi_arch_timer_mem_init(struct arch_timer_mem *timer_mem, int *timer_count); |
Fu Wei | 5f1ae4e | 2017-04-01 01:51:01 +0800 | [diff] [blame] | 624 | #endif |
| 625 | |
Juergen Gross | dfc9327 | 2018-02-19 11:09:04 +0100 | [diff] [blame] | 626 | #ifndef ACPI_HAVE_ARCH_GET_ROOT_POINTER |
| 627 | static inline u64 acpi_arch_get_root_pointer(void) |
| 628 | { |
| 629 | return 0; |
| 630 | } |
| 631 | #endif |
| 632 | |
Feng Tang | e55a599 | 2009-07-28 17:41:53 +0800 | [diff] [blame] | 633 | #else /* !CONFIG_ACPI */ |
| 634 | |
| 635 | #define acpi_disabled 1 |
| 636 | |
Rafael J. Wysocki | 7b19981 | 2013-11-11 22:41:56 +0100 | [diff] [blame] | 637 | #define ACPI_COMPANION(dev) (NULL) |
| 638 | #define ACPI_COMPANION_SET(dev, adev) do { } while (0) |
| 639 | #define ACPI_HANDLE(dev) (NULL) |
Marcin Wojtas | 7c6c57f | 2018-01-18 13:31:40 +0100 | [diff] [blame] | 640 | #define ACPI_HANDLE_FWNODE(fwnode) (NULL) |
Suthikulpanit, Suravee | 26095a0 | 2015-07-07 01:55:20 +0200 | [diff] [blame] | 641 | #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (0), .cls_msk = (0), |
Rafael J. Wysocki | 7b19981 | 2013-11-11 22:41:56 +0100 | [diff] [blame] | 642 | |
Rafael J. Wysocki | 8a0662d | 2014-11-04 14:03:59 +0100 | [diff] [blame] | 643 | struct fwnode_handle; |
| 644 | |
Kejian Yan | 6eb17e0 | 2016-06-03 10:55:09 +0800 | [diff] [blame] | 645 | static inline bool acpi_dev_found(const char *hid) |
| 646 | { |
| 647 | return false; |
| 648 | } |
| 649 | |
Hans de Goede | 8661423 | 2017-04-19 14:02:08 +0200 | [diff] [blame] | 650 | static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv) |
| 651 | { |
| 652 | return false; |
| 653 | } |
| 654 | |
Andy Shevchenko | 67dcf8a | 2018-01-05 18:09:33 +0200 | [diff] [blame] | 655 | static inline const char * |
| 656 | acpi_dev_get_first_match_name(const char *hid, const char *uid, s64 hrv) |
| 657 | { |
| 658 | return NULL; |
| 659 | } |
| 660 | |
Rafael J. Wysocki | 8a0662d | 2014-11-04 14:03:59 +0100 | [diff] [blame] | 661 | static inline bool is_acpi_node(struct fwnode_handle *fwnode) |
| 662 | { |
| 663 | return false; |
| 664 | } |
| 665 | |
Rafael J. Wysocki | 3a7a2ab | 2015-08-27 04:40:05 +0200 | [diff] [blame] | 666 | static inline bool is_acpi_device_node(struct fwnode_handle *fwnode) |
| 667 | { |
| 668 | return false; |
| 669 | } |
| 670 | |
| 671 | static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode) |
| 672 | { |
| 673 | return NULL; |
| 674 | } |
| 675 | |
| 676 | static inline bool is_acpi_data_node(struct fwnode_handle *fwnode) |
| 677 | { |
| 678 | return false; |
| 679 | } |
| 680 | |
| 681 | static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode) |
Rafael J. Wysocki | 8a0662d | 2014-11-04 14:03:59 +0100 | [diff] [blame] | 682 | { |
| 683 | return NULL; |
| 684 | } |
| 685 | |
Adam Thomson | 613e972 | 2016-06-21 18:50:20 +0100 | [diff] [blame] | 686 | static inline bool acpi_data_node_match(struct fwnode_handle *fwnode, |
| 687 | const char *name) |
| 688 | { |
| 689 | return false; |
| 690 | } |
| 691 | |
Rafael J. Wysocki | 8a0662d | 2014-11-04 14:03:59 +0100 | [diff] [blame] | 692 | static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) |
| 693 | { |
| 694 | return NULL; |
| 695 | } |
| 696 | |
Rafael J. Wysocki | ca5b74d | 2015-03-16 23:49:08 +0100 | [diff] [blame] | 697 | static inline bool has_acpi_companion(struct device *dev) |
| 698 | { |
| 699 | return false; |
| 700 | } |
| 701 | |
Dustin Byford | c0e5c44 | 2015-10-23 12:27:06 -0700 | [diff] [blame] | 702 | static inline void acpi_preset_companion(struct device *dev, |
| 703 | struct acpi_device *parent, u64 addr) |
| 704 | { |
| 705 | } |
| 706 | |
Jarkko Nikula | 45c42a7 | 2013-11-14 14:03:51 +0200 | [diff] [blame] | 707 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
| 708 | { |
| 709 | return NULL; |
| 710 | } |
| 711 | |
Lukas Wunner | daae45c | 2016-07-28 02:25:41 +0200 | [diff] [blame] | 712 | static inline struct device *acpi_get_first_physical_node(struct acpi_device *adev) |
| 713 | { |
| 714 | return NULL; |
| 715 | } |
| 716 | |
Len Brown | 4a7a16d | 2009-06-12 20:42:08 -0400 | [diff] [blame] | 717 | static inline void acpi_early_init(void) { } |
Rafael J. Wysocki | b064a8f | 2015-06-10 01:33:36 +0200 | [diff] [blame] | 718 | static inline void acpi_subsystem_init(void) { } |
Andrew Morton | 53de49f | 2005-07-30 04:18:00 -0400 | [diff] [blame] | 719 | |
Yinghai Lu | cbf9bd6 | 2008-02-19 03:21:06 -0800 | [diff] [blame] | 720 | static inline int early_acpi_boot_init(void) |
| 721 | { |
| 722 | return 0; |
| 723 | } |
Andrew Morton | 53de49f | 2005-07-30 04:18:00 -0400 | [diff] [blame] | 724 | static inline int acpi_boot_init(void) |
| 725 | { |
| 726 | return 0; |
| 727 | } |
| 728 | |
Len Brown | 8558e39 | 2010-01-06 16:11:06 -0500 | [diff] [blame] | 729 | static inline void acpi_boot_table_init(void) |
Andrew Morton | 53de49f | 2005-07-30 04:18:00 -0400 | [diff] [blame] | 730 | { |
Len Brown | 8558e39 | 2010-01-06 16:11:06 -0500 | [diff] [blame] | 731 | return; |
Andrew Morton | 53de49f | 2005-07-30 04:18:00 -0400 | [diff] [blame] | 732 | } |
| 733 | |
Yinghai Lu | 3c999f1 | 2008-06-20 16:11:20 -0700 | [diff] [blame] | 734 | static inline int acpi_mps_check(void) |
| 735 | { |
| 736 | return 0; |
| 737 | } |
| 738 | |
Thomas Renninger | 443dea7 | 2008-02-04 23:31:23 -0800 | [diff] [blame] | 739 | static inline int acpi_check_resource_conflict(struct resource *res) |
| 740 | { |
| 741 | return 0; |
| 742 | } |
| 743 | |
Thomas Renninger | df92e69 | 2008-02-04 23:31:22 -0800 | [diff] [blame] | 744 | static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
| 745 | const char *name) |
| 746 | { |
| 747 | return 0; |
| 748 | } |
| 749 | |
Feng Tang | e55a599 | 2009-07-28 17:41:53 +0800 | [diff] [blame] | 750 | struct acpi_table_header; |
| 751 | static inline int acpi_table_parse(char *id, |
| 752 | int (*handler)(struct acpi_table_header *)) |
| 753 | { |
tangchen | f8a571b | 2014-01-06 16:47:59 +0800 | [diff] [blame] | 754 | return -ENODEV; |
Feng Tang | e55a599 | 2009-07-28 17:41:53 +0800 | [diff] [blame] | 755 | } |
Rafael J. Wysocki | 6fed05c | 2011-01-12 22:03:20 +0100 | [diff] [blame] | 756 | |
Huang Ying | b54ac6d | 2011-12-08 11:25:49 +0800 | [diff] [blame] | 757 | static inline int acpi_nvs_register(__u64 start, __u64 size) |
Rafael J. Wysocki | 6fed05c | 2011-01-12 22:03:20 +0100 | [diff] [blame] | 758 | { |
| 759 | return 0; |
| 760 | } |
Huang Ying | b54ac6d | 2011-12-08 11:25:49 +0800 | [diff] [blame] | 761 | |
| 762 | static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), |
| 763 | void *data) |
| 764 | { |
| 765 | return 0; |
| 766 | } |
| 767 | |
Mika Westerberg | cf761af | 2012-10-31 22:44:41 +0100 | [diff] [blame] | 768 | struct acpi_device_id; |
| 769 | |
| 770 | static inline const struct acpi_device_id *acpi_match_device( |
| 771 | const struct acpi_device_id *ids, const struct device *dev) |
| 772 | { |
| 773 | return NULL; |
| 774 | } |
| 775 | |
Andy Shevchenko | 67dcc26 | 2018-02-09 17:38:36 +0200 | [diff] [blame] | 776 | static inline const void *acpi_device_get_match_data(const struct device *dev) |
Sinan Kaya | 80212a1 | 2017-12-13 02:20:48 -0500 | [diff] [blame] | 777 | { |
| 778 | return NULL; |
| 779 | } |
| 780 | |
Mika Westerberg | cf761af | 2012-10-31 22:44:41 +0100 | [diff] [blame] | 781 | static inline bool acpi_driver_match_device(struct device *dev, |
| 782 | const struct device_driver *drv) |
| 783 | { |
| 784 | return false; |
| 785 | } |
| 786 | |
Kejian Yan | 4ae3992 | 2016-06-03 10:55:10 +0800 | [diff] [blame] | 787 | static inline union acpi_object *acpi_evaluate_dsm(acpi_handle handle, |
Andy Shevchenko | 94116f8 | 2017-06-05 19:40:46 +0300 | [diff] [blame] | 788 | const guid_t *guid, |
Kejian Yan | 4ae3992 | 2016-06-03 10:55:10 +0800 | [diff] [blame] | 789 | int rev, int func, |
| 790 | union acpi_object *argv4) |
| 791 | { |
| 792 | return NULL; |
| 793 | } |
| 794 | |
Zhang Rui | 6eb2451 | 2014-01-14 16:46:36 +0800 | [diff] [blame] | 795 | static inline int acpi_device_uevent_modalias(struct device *dev, |
| 796 | struct kobj_uevent_env *env) |
| 797 | { |
| 798 | return -ENODEV; |
| 799 | } |
| 800 | |
| 801 | static inline int acpi_device_modalias(struct device *dev, |
| 802 | char *buf, int size) |
| 803 | { |
| 804 | return -ENODEV; |
| 805 | } |
| 806 | |
Suthikulpanit, Suravee | b84f196 | 2015-10-28 15:50:48 -0700 | [diff] [blame] | 807 | static inline bool acpi_dma_supported(struct acpi_device *adev) |
Suthikulpanit, Suravee | d056267 | 2015-06-10 11:08:52 -0500 | [diff] [blame] | 808 | { |
| 809 | return false; |
| 810 | } |
| 811 | |
Suthikulpanit, Suravee | b84f196 | 2015-10-28 15:50:48 -0700 | [diff] [blame] | 812 | static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev) |
| 813 | { |
| 814 | return DEV_DMA_NOT_SUPPORTED; |
| 815 | } |
| 816 | |
Lorenzo Pieralisi | c04ac67 | 2017-08-07 11:29:48 +0100 | [diff] [blame] | 817 | static inline int acpi_dma_get_range(struct device *dev, u64 *dma_addr, |
| 818 | u64 *offset, u64 *size) |
| 819 | { |
| 820 | return -ENODEV; |
| 821 | } |
| 822 | |
Sricharan R | 5a1bb63 | 2017-04-10 16:51:03 +0530 | [diff] [blame] | 823 | static inline int acpi_dma_configure(struct device *dev, |
| 824 | enum dev_dma_attr attr) |
| 825 | { |
| 826 | return 0; |
| 827 | } |
Lorenzo Pieralisi | d760a1b | 2016-11-21 10:01:39 +0000 | [diff] [blame] | 828 | |
| 829 | static inline void acpi_dma_deconfigure(struct device *dev) { } |
| 830 | |
Mika Westerberg | cf761af | 2012-10-31 22:44:41 +0100 | [diff] [blame] | 831 | #define ACPI_PTR(_ptr) (NULL) |
| 832 | |
Octavian Purdila | 10c7e20 | 2016-07-08 19:13:08 +0300 | [diff] [blame] | 833 | static inline void acpi_device_set_enumerated(struct acpi_device *adev) |
| 834 | { |
| 835 | } |
| 836 | |
| 837 | static inline void acpi_device_clear_enumerated(struct acpi_device *adev) |
| 838 | { |
| 839 | } |
| 840 | |
Octavian Purdila | 68bdb67 | 2016-07-08 19:13:09 +0300 | [diff] [blame] | 841 | static inline int acpi_reconfig_notifier_register(struct notifier_block *nb) |
| 842 | { |
| 843 | return -EINVAL; |
| 844 | } |
| 845 | |
| 846 | static inline int acpi_reconfig_notifier_unregister(struct notifier_block *nb) |
| 847 | { |
| 848 | return -EINVAL; |
| 849 | } |
| 850 | |
Bjorn Helgaas | 0071098 | 2016-11-30 14:47:13 -0600 | [diff] [blame] | 851 | static inline struct acpi_device *acpi_resource_consumer(struct resource *res) |
| 852 | { |
| 853 | return NULL; |
| 854 | } |
| 855 | |
Huang Ying | b54ac6d | 2011-12-08 11:25:49 +0800 | [diff] [blame] | 856 | #endif /* !CONFIG_ACPI */ |
Rafael J. Wysocki | 6fed05c | 2011-01-12 22:03:20 +0100 | [diff] [blame] | 857 | |
Rui Wang | fe7bd58 | 2016-08-17 16:00:33 +0800 | [diff] [blame] | 858 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
| 859 | int acpi_ioapic_add(acpi_handle root); |
| 860 | #else |
| 861 | static inline int acpi_ioapic_add(acpi_handle root) { return 0; } |
| 862 | #endif |
| 863 | |
Tang Liang | 09f98a8 | 2011-12-09 10:05:54 +0800 | [diff] [blame] | 864 | #ifdef CONFIG_ACPI |
| 865 | void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, |
| 866 | u32 pm1a_ctrl, u32 pm1b_ctrl)); |
| 867 | |
| 868 | acpi_status acpi_os_prepare_sleep(u8 sleep_state, |
| 869 | u32 pm1a_control, u32 pm1b_control); |
Ben Guthro | d6b47b1 | 2013-07-30 08:24:52 -0400 | [diff] [blame] | 870 | |
| 871 | void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, |
| 872 | u32 val_a, u32 val_b)); |
| 873 | |
| 874 | acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, |
| 875 | u32 val_a, u32 val_b); |
| 876 | |
Luck, Tony | 385ddea | 2012-10-05 15:05:34 -0700 | [diff] [blame] | 877 | #ifdef CONFIG_X86 |
Thomas Renninger | 8e30524 | 2012-10-01 00:23:53 +0200 | [diff] [blame] | 878 | void arch_reserve_mem_area(acpi_physical_address addr, size_t size); |
| 879 | #else |
| 880 | static inline void arch_reserve_mem_area(acpi_physical_address addr, |
| 881 | size_t size) |
| 882 | { |
| 883 | } |
| 884 | #endif /* CONFIG_X86 */ |
Tang Liang | 09f98a8 | 2011-12-09 10:05:54 +0800 | [diff] [blame] | 885 | #else |
| 886 | #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) |
| 887 | #endif |
| 888 | |
Rafael J. Wysocki | 5de21bb9 | 2014-11-27 22:38:23 +0100 | [diff] [blame] | 889 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM) |
Rafael J. Wysocki | cbe25ce | 2017-10-14 17:43:15 +0200 | [diff] [blame] | 890 | int acpi_dev_suspend(struct device *dev, bool wakeup); |
Rafael J. Wysocki | 63705c4 | 2017-10-10 18:49:22 +0200 | [diff] [blame] | 891 | int acpi_dev_resume(struct device *dev); |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 892 | int acpi_subsys_runtime_suspend(struct device *dev); |
| 893 | int acpi_subsys_runtime_resume(struct device *dev); |
Rafael J. Wysocki | 5de21bb9 | 2014-11-27 22:38:23 +0100 | [diff] [blame] | 894 | int acpi_dev_pm_attach(struct device *dev, bool power_on); |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 895 | #else |
| 896 | static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } |
| 897 | static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } |
| 898 | static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } |
| 899 | static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } |
Rafael J. Wysocki | 5de21bb9 | 2014-11-27 22:38:23 +0100 | [diff] [blame] | 900 | static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) |
| 901 | { |
| 902 | return -ENODEV; |
| 903 | } |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 904 | #endif |
| 905 | |
Rafael J. Wysocki | d79beb3 | 2013-01-19 14:29:31 +0100 | [diff] [blame] | 906 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 907 | int acpi_dev_suspend_late(struct device *dev); |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 908 | int acpi_subsys_prepare(struct device *dev); |
Heikki Krogerus | 4cf563c | 2014-05-15 16:40:23 +0300 | [diff] [blame] | 909 | void acpi_subsys_complete(struct device *dev); |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 910 | int acpi_subsys_suspend_late(struct device *dev); |
Rafael J. Wysocki | 0508736 | 2017-10-27 10:10:16 +0200 | [diff] [blame] | 911 | int acpi_subsys_suspend_noirq(struct device *dev); |
| 912 | int acpi_subsys_resume_noirq(struct device *dev); |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 913 | int acpi_subsys_resume_early(struct device *dev); |
Heikki Krogerus | 4cf563c | 2014-05-15 16:40:23 +0300 | [diff] [blame] | 914 | int acpi_subsys_suspend(struct device *dev); |
| 915 | int acpi_subsys_freeze(struct device *dev); |
Rafael J. Wysocki | 0508736 | 2017-10-27 10:10:16 +0200 | [diff] [blame] | 916 | int acpi_subsys_freeze_late(struct device *dev); |
| 917 | int acpi_subsys_freeze_noirq(struct device *dev); |
| 918 | int acpi_subsys_thaw_noirq(struct device *dev); |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 919 | #else |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 920 | static inline int acpi_dev_resume_early(struct device *dev) { return 0; } |
| 921 | static inline int acpi_subsys_prepare(struct device *dev) { return 0; } |
Heikki Krogerus | 4cf563c | 2014-05-15 16:40:23 +0300 | [diff] [blame] | 922 | static inline void acpi_subsys_complete(struct device *dev) {} |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 923 | static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } |
Rafael J. Wysocki | 0508736 | 2017-10-27 10:10:16 +0200 | [diff] [blame] | 924 | static inline int acpi_subsys_suspend_noirq(struct device *dev) { return 0; } |
| 925 | static inline int acpi_subsys_resume_noirq(struct device *dev) { return 0; } |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 926 | static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } |
Heikki Krogerus | 4cf563c | 2014-05-15 16:40:23 +0300 | [diff] [blame] | 927 | static inline int acpi_subsys_suspend(struct device *dev) { return 0; } |
| 928 | static inline int acpi_subsys_freeze(struct device *dev) { return 0; } |
Rafael J. Wysocki | 0508736 | 2017-10-27 10:10:16 +0200 | [diff] [blame] | 929 | static inline int acpi_subsys_freeze_late(struct device *dev) { return 0; } |
| 930 | static inline int acpi_subsys_freeze_noirq(struct device *dev) { return 0; } |
| 931 | static inline int acpi_subsys_thaw_noirq(struct device *dev) { return 0; } |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 932 | #endif |
| 933 | |
Toshi Kani | fbfddae | 2012-11-21 01:36:28 +0000 | [diff] [blame] | 934 | #ifdef CONFIG_ACPI |
| 935 | __printf(3, 4) |
| 936 | void acpi_handle_printk(const char *level, acpi_handle handle, |
| 937 | const char *fmt, ...); |
| 938 | #else /* !CONFIG_ACPI */ |
| 939 | static inline __printf(3, 4) void |
| 940 | acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} |
| 941 | #endif /* !CONFIG_ACPI */ |
| 942 | |
Bjørn Mork | 45fef5b | 2014-05-22 12:47:47 +0200 | [diff] [blame] | 943 | #if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG) |
| 944 | __printf(3, 4) |
| 945 | void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...); |
| 946 | #else |
| 947 | #define __acpi_handle_debug(descriptor, handle, fmt, ...) \ |
| 948 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); |
| 949 | #endif |
| 950 | |
Toshi Kani | fbfddae | 2012-11-21 01:36:28 +0000 | [diff] [blame] | 951 | /* |
| 952 | * acpi_handle_<level>: Print message with ACPI prefix and object path |
| 953 | * |
| 954 | * These interfaces acquire the global namespace mutex to obtain an object |
| 955 | * path. In interrupt context, it shows the object path as <n/a>. |
| 956 | */ |
| 957 | #define acpi_handle_emerg(handle, fmt, ...) \ |
| 958 | acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) |
| 959 | #define acpi_handle_alert(handle, fmt, ...) \ |
| 960 | acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) |
| 961 | #define acpi_handle_crit(handle, fmt, ...) \ |
| 962 | acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) |
| 963 | #define acpi_handle_err(handle, fmt, ...) \ |
| 964 | acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) |
| 965 | #define acpi_handle_warn(handle, fmt, ...) \ |
| 966 | acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) |
| 967 | #define acpi_handle_notice(handle, fmt, ...) \ |
| 968 | acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) |
| 969 | #define acpi_handle_info(handle, fmt, ...) \ |
| 970 | acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) |
| 971 | |
Bjørn Mork | 45fef5b | 2014-05-22 12:47:47 +0200 | [diff] [blame] | 972 | #if defined(DEBUG) |
Toshi Kani | fbfddae | 2012-11-21 01:36:28 +0000 | [diff] [blame] | 973 | #define acpi_handle_debug(handle, fmt, ...) \ |
| 974 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) |
| 975 | #else |
Bjørn Mork | 45fef5b | 2014-05-22 12:47:47 +0200 | [diff] [blame] | 976 | #if defined(CONFIG_DYNAMIC_DEBUG) |
| 977 | #define acpi_handle_debug(handle, fmt, ...) \ |
| 978 | do { \ |
| 979 | DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ |
| 980 | if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ |
| 981 | __acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \ |
| 982 | ##__VA_ARGS__); \ |
| 983 | } while (0) |
| 984 | #else |
Toshi Kani | fbfddae | 2012-11-21 01:36:28 +0000 | [diff] [blame] | 985 | #define acpi_handle_debug(handle, fmt, ...) \ |
| 986 | ({ \ |
| 987 | if (0) \ |
| 988 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ |
| 989 | 0; \ |
| 990 | }) |
| 991 | #endif |
Bjørn Mork | 45fef5b | 2014-05-22 12:47:47 +0200 | [diff] [blame] | 992 | #endif |
Toshi Kani | fbfddae | 2012-11-21 01:36:28 +0000 | [diff] [blame] | 993 | |
Rafael J. Wysocki | f028d52 | 2014-11-03 23:39:41 +0100 | [diff] [blame] | 994 | struct acpi_gpio_params { |
| 995 | unsigned int crs_entry_index; |
| 996 | unsigned int line_index; |
| 997 | bool active_low; |
| 998 | }; |
| 999 | |
| 1000 | struct acpi_gpio_mapping { |
| 1001 | const char *name; |
| 1002 | const struct acpi_gpio_params *data; |
| 1003 | unsigned int size; |
Andy Shevchenko | 1b2ca32 | 2017-11-10 15:40:33 +0200 | [diff] [blame] | 1004 | |
| 1005 | /* Ignore IoRestriction field */ |
| 1006 | #define ACPI_GPIO_QUIRK_NO_IO_RESTRICTION BIT(0) |
| 1007 | |
Andy Shevchenko | ce0929d | 2017-11-10 15:40:32 +0200 | [diff] [blame] | 1008 | unsigned int quirks; |
Rafael J. Wysocki | f028d52 | 2014-11-03 23:39:41 +0100 | [diff] [blame] | 1009 | }; |
| 1010 | |
| 1011 | #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) |
| 1012 | int acpi_dev_add_driver_gpios(struct acpi_device *adev, |
| 1013 | const struct acpi_gpio_mapping *gpios); |
| 1014 | |
| 1015 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) |
| 1016 | { |
| 1017 | if (adev) |
| 1018 | adev->driver_gpios = NULL; |
| 1019 | } |
Mika Westerberg | c884fbd | 2015-05-06 13:29:06 +0300 | [diff] [blame] | 1020 | |
Andy Shevchenko | 85c73d5 | 2017-03-02 15:48:05 +0200 | [diff] [blame] | 1021 | int devm_acpi_dev_add_driver_gpios(struct device *dev, |
| 1022 | const struct acpi_gpio_mapping *gpios); |
| 1023 | void devm_acpi_dev_remove_driver_gpios(struct device *dev); |
| 1024 | |
Andy Shevchenko | 25e3ef8 | 2017-05-23 20:03:24 +0300 | [diff] [blame] | 1025 | bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, |
| 1026 | struct acpi_resource_gpio **agpio); |
Mika Westerberg | c884fbd | 2015-05-06 13:29:06 +0300 | [diff] [blame] | 1027 | int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index); |
Rafael J. Wysocki | f028d52 | 2014-11-03 23:39:41 +0100 | [diff] [blame] | 1028 | #else |
| 1029 | static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, |
| 1030 | const struct acpi_gpio_mapping *gpios) |
| 1031 | { |
| 1032 | return -ENXIO; |
| 1033 | } |
| 1034 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {} |
Mika Westerberg | c884fbd | 2015-05-06 13:29:06 +0300 | [diff] [blame] | 1035 | |
Andy Shevchenko | 85c73d5 | 2017-03-02 15:48:05 +0200 | [diff] [blame] | 1036 | static inline int devm_acpi_dev_add_driver_gpios(struct device *dev, |
| 1037 | const struct acpi_gpio_mapping *gpios) |
| 1038 | { |
| 1039 | return -ENXIO; |
| 1040 | } |
| 1041 | static inline void devm_acpi_dev_remove_driver_gpios(struct device *dev) {} |
| 1042 | |
Andy Shevchenko | 25e3ef8 | 2017-05-23 20:03:24 +0300 | [diff] [blame] | 1043 | static inline bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, |
| 1044 | struct acpi_resource_gpio **agpio) |
| 1045 | { |
| 1046 | return false; |
| 1047 | } |
Mika Westerberg | c884fbd | 2015-05-06 13:29:06 +0300 | [diff] [blame] | 1048 | static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) |
| 1049 | { |
| 1050 | return -ENXIO; |
| 1051 | } |
Rafael J. Wysocki | f028d52 | 2014-11-03 23:39:41 +0100 | [diff] [blame] | 1052 | #endif |
| 1053 | |
Mika Westerberg | ffdcd95 | 2014-10-21 13:33:55 +0200 | [diff] [blame] | 1054 | /* Device properties */ |
| 1055 | |
| 1056 | #define MAX_ACPI_REFERENCE_ARGS 8 |
| 1057 | struct acpi_reference_args { |
| 1058 | struct acpi_device *adev; |
| 1059 | size_t nargs; |
| 1060 | u64 args[MAX_ACPI_REFERENCE_ARGS]; |
| 1061 | }; |
| 1062 | |
| 1063 | #ifdef CONFIG_ACPI |
Sakari Ailus | 99a8546 | 2017-07-21 14:39:34 +0300 | [diff] [blame] | 1064 | int acpi_dev_get_property(const struct acpi_device *adev, const char *name, |
Mika Westerberg | ffdcd95 | 2014-10-21 13:33:55 +0200 | [diff] [blame] | 1065 | acpi_object_type type, const union acpi_object **obj); |
Sakari Ailus | 99a8546 | 2017-07-21 14:39:34 +0300 | [diff] [blame] | 1066 | int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode, |
Mika Westerberg | b60e4ea | 2016-09-29 16:39:41 +0300 | [diff] [blame] | 1067 | const char *name, size_t index, size_t num_args, |
| 1068 | struct acpi_reference_args *args); |
| 1069 | |
Sakari Ailus | 99a8546 | 2017-07-21 14:39:34 +0300 | [diff] [blame] | 1070 | static inline int acpi_node_get_property_reference( |
| 1071 | const struct fwnode_handle *fwnode, |
Mika Westerberg | b60e4ea | 2016-09-29 16:39:41 +0300 | [diff] [blame] | 1072 | const char *name, size_t index, |
| 1073 | struct acpi_reference_args *args) |
| 1074 | { |
| 1075 | return __acpi_node_get_property_reference(fwnode, name, index, |
| 1076 | MAX_ACPI_REFERENCE_ARGS, args); |
| 1077 | } |
Rafael J. Wysocki | b31384f | 2014-11-04 01:28:56 +0100 | [diff] [blame] | 1078 | |
Sakari Ailus | 99a8546 | 2017-07-21 14:39:34 +0300 | [diff] [blame] | 1079 | int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname, |
Rafael J. Wysocki | 3a7a2ab | 2015-08-27 04:40:05 +0200 | [diff] [blame] | 1080 | void **valptr); |
Sakari Ailus | 99a8546 | 2017-07-21 14:39:34 +0300 | [diff] [blame] | 1081 | int acpi_dev_prop_read_single(struct acpi_device *adev, |
| 1082 | const char *propname, enum dev_prop_type proptype, |
| 1083 | void *val); |
| 1084 | int acpi_node_prop_read(const struct fwnode_handle *fwnode, |
| 1085 | const char *propname, enum dev_prop_type proptype, |
| 1086 | void *val, size_t nval); |
| 1087 | int acpi_dev_prop_read(const struct acpi_device *adev, const char *propname, |
Rafael J. Wysocki | b31384f | 2014-11-04 01:28:56 +0100 | [diff] [blame] | 1088 | enum dev_prop_type proptype, void *val, size_t nval); |
Rafael J. Wysocki | 8a0662d | 2014-11-04 14:03:59 +0100 | [diff] [blame] | 1089 | |
Sakari Ailus | 37ba983 | 2017-07-21 14:39:36 +0300 | [diff] [blame] | 1090 | struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode, |
Mika Westerberg | 3405519 | 2017-03-28 10:52:18 +0300 | [diff] [blame] | 1091 | struct fwnode_handle *child); |
Sakari Ailus | 37ba983 | 2017-07-21 14:39:36 +0300 | [diff] [blame] | 1092 | struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode); |
Marc Zyngier | e647b53 | 2015-09-28 15:49:12 +0100 | [diff] [blame] | 1093 | |
Sakari Ailus | 37ba983 | 2017-07-21 14:39:36 +0300 | [diff] [blame] | 1094 | struct fwnode_handle * |
| 1095 | acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode, |
| 1096 | struct fwnode_handle *prev); |
| 1097 | int acpi_graph_get_remote_endpoint(const struct fwnode_handle *fwnode, |
Mika Westerberg | 79389a8 | 2017-03-28 10:52:20 +0300 | [diff] [blame] | 1098 | struct fwnode_handle **remote, |
| 1099 | struct fwnode_handle **port, |
| 1100 | struct fwnode_handle **endpoint); |
Marc Zyngier | e647b53 | 2015-09-28 15:49:12 +0100 | [diff] [blame] | 1101 | |
| 1102 | struct acpi_probe_entry; |
| 1103 | typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *, |
| 1104 | struct acpi_probe_entry *); |
| 1105 | |
| 1106 | #define ACPI_TABLE_ID_LEN 5 |
| 1107 | |
| 1108 | /** |
| 1109 | * struct acpi_probe_entry - boot-time probing entry |
| 1110 | * @id: ACPI table name |
| 1111 | * @type: Optional subtable type to match |
| 1112 | * (if @id contains subtables) |
| 1113 | * @subtable_valid: Optional callback to check the validity of |
| 1114 | * the subtable |
| 1115 | * @probe_table: Callback to the driver being probed when table |
| 1116 | * match is successful |
| 1117 | * @probe_subtbl: Callback to the driver being probed when table and |
| 1118 | * subtable match (and optional callback is successful) |
| 1119 | * @driver_data: Sideband data provided back to the driver |
| 1120 | */ |
| 1121 | struct acpi_probe_entry { |
| 1122 | __u8 id[ACPI_TABLE_ID_LEN]; |
| 1123 | __u8 type; |
| 1124 | acpi_probe_entry_validate_subtbl subtable_valid; |
| 1125 | union { |
| 1126 | acpi_tbl_table_handler probe_table; |
| 1127 | acpi_tbl_entry_handler probe_subtbl; |
| 1128 | }; |
| 1129 | kernel_ulong_t driver_data; |
| 1130 | }; |
| 1131 | |
| 1132 | #define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \ |
| 1133 | static const struct acpi_probe_entry __acpi_probe_##name \ |
| 1134 | __used __section(__##table##_acpi_probe_table) \ |
| 1135 | = { \ |
| 1136 | .id = table_id, \ |
| 1137 | .type = subtable, \ |
| 1138 | .subtable_valid = valid, \ |
| 1139 | .probe_table = (acpi_tbl_table_handler)fn, \ |
| 1140 | .driver_data = data, \ |
| 1141 | } |
| 1142 | |
| 1143 | #define ACPI_PROBE_TABLE(name) __##name##_acpi_probe_table |
| 1144 | #define ACPI_PROBE_TABLE_END(name) __##name##_acpi_probe_table_end |
| 1145 | |
| 1146 | int __acpi_probe_device_table(struct acpi_probe_entry *start, int nr); |
| 1147 | |
| 1148 | #define acpi_probe_device_table(t) \ |
| 1149 | ({ \ |
| 1150 | extern struct acpi_probe_entry ACPI_PROBE_TABLE(t), \ |
| 1151 | ACPI_PROBE_TABLE_END(t); \ |
| 1152 | __acpi_probe_device_table(&ACPI_PROBE_TABLE(t), \ |
| 1153 | (&ACPI_PROBE_TABLE_END(t) - \ |
| 1154 | &ACPI_PROBE_TABLE(t))); \ |
| 1155 | }) |
Mika Westerberg | ffdcd95 | 2014-10-21 13:33:55 +0200 | [diff] [blame] | 1156 | #else |
| 1157 | static inline int acpi_dev_get_property(struct acpi_device *adev, |
| 1158 | const char *name, acpi_object_type type, |
| 1159 | const union acpi_object **obj) |
| 1160 | { |
| 1161 | return -ENXIO; |
| 1162 | } |
Rafael J. Wysocki | 3a7a2ab | 2015-08-27 04:40:05 +0200 | [diff] [blame] | 1163 | |
Mika Westerberg | b60e4ea | 2016-09-29 16:39:41 +0300 | [diff] [blame] | 1164 | static inline int |
Sakari Ailus | 99a8546 | 2017-07-21 14:39:34 +0300 | [diff] [blame] | 1165 | __acpi_node_get_property_reference(const struct fwnode_handle *fwnode, |
Mika Westerberg | b60e4ea | 2016-09-29 16:39:41 +0300 | [diff] [blame] | 1166 | const char *name, size_t index, size_t num_args, |
| 1167 | struct acpi_reference_args *args) |
| 1168 | { |
| 1169 | return -ENXIO; |
| 1170 | } |
| 1171 | |
Sakari Ailus | 99a8546 | 2017-07-21 14:39:34 +0300 | [diff] [blame] | 1172 | static inline int |
| 1173 | acpi_node_get_property_reference(const struct fwnode_handle *fwnode, |
| 1174 | const char *name, size_t index, |
| 1175 | struct acpi_reference_args *args) |
Mika Westerberg | ffdcd95 | 2014-10-21 13:33:55 +0200 | [diff] [blame] | 1176 | { |
| 1177 | return -ENXIO; |
| 1178 | } |
Rafael J. Wysocki | b31384f | 2014-11-04 01:28:56 +0100 | [diff] [blame] | 1179 | |
Sakari Ailus | 99a8546 | 2017-07-21 14:39:34 +0300 | [diff] [blame] | 1180 | static inline int acpi_node_prop_get(const struct fwnode_handle *fwnode, |
Rafael J. Wysocki | 3a7a2ab | 2015-08-27 04:40:05 +0200 | [diff] [blame] | 1181 | const char *propname, |
| 1182 | void **valptr) |
Mika Westerberg | ffdcd95 | 2014-10-21 13:33:55 +0200 | [diff] [blame] | 1183 | { |
| 1184 | return -ENXIO; |
| 1185 | } |
Rafael J. Wysocki | b31384f | 2014-11-04 01:28:56 +0100 | [diff] [blame] | 1186 | |
Sakari Ailus | 99a8546 | 2017-07-21 14:39:34 +0300 | [diff] [blame] | 1187 | static inline int acpi_dev_prop_get(const struct acpi_device *adev, |
Rafael J. Wysocki | b31384f | 2014-11-04 01:28:56 +0100 | [diff] [blame] | 1188 | const char *propname, |
| 1189 | void **valptr) |
| 1190 | { |
| 1191 | return -ENXIO; |
| 1192 | } |
| 1193 | |
Sakari Ailus | 99a8546 | 2017-07-21 14:39:34 +0300 | [diff] [blame] | 1194 | static inline int acpi_dev_prop_read_single(const struct acpi_device *adev, |
Rafael J. Wysocki | b31384f | 2014-11-04 01:28:56 +0100 | [diff] [blame] | 1195 | const char *propname, |
| 1196 | enum dev_prop_type proptype, |
| 1197 | void *val) |
| 1198 | { |
| 1199 | return -ENXIO; |
| 1200 | } |
| 1201 | |
Sakari Ailus | 99a8546 | 2017-07-21 14:39:34 +0300 | [diff] [blame] | 1202 | static inline int acpi_node_prop_read(const struct fwnode_handle *fwnode, |
Rafael J. Wysocki | 3a7a2ab | 2015-08-27 04:40:05 +0200 | [diff] [blame] | 1203 | const char *propname, |
| 1204 | enum dev_prop_type proptype, |
| 1205 | void *val, size_t nval) |
| 1206 | { |
| 1207 | return -ENXIO; |
| 1208 | } |
| 1209 | |
Sakari Ailus | 99a8546 | 2017-07-21 14:39:34 +0300 | [diff] [blame] | 1210 | static inline int acpi_dev_prop_read(const struct acpi_device *adev, |
Rafael J. Wysocki | b31384f | 2014-11-04 01:28:56 +0100 | [diff] [blame] | 1211 | const char *propname, |
| 1212 | enum dev_prop_type proptype, |
| 1213 | void *val, size_t nval) |
| 1214 | { |
| 1215 | return -ENXIO; |
| 1216 | } |
| 1217 | |
Mika Westerberg | 3405519 | 2017-03-28 10:52:18 +0300 | [diff] [blame] | 1218 | static inline struct fwnode_handle * |
Sakari Ailus | 37ba983 | 2017-07-21 14:39:36 +0300 | [diff] [blame] | 1219 | acpi_get_next_subnode(const struct fwnode_handle *fwnode, |
| 1220 | struct fwnode_handle *child) |
Rafael J. Wysocki | 8a0662d | 2014-11-04 14:03:59 +0100 | [diff] [blame] | 1221 | { |
| 1222 | return NULL; |
| 1223 | } |
| 1224 | |
Mika Westerberg | dfa672f | 2017-03-28 10:52:16 +0300 | [diff] [blame] | 1225 | static inline struct fwnode_handle * |
Sakari Ailus | 37ba983 | 2017-07-21 14:39:36 +0300 | [diff] [blame] | 1226 | acpi_node_get_parent(const struct fwnode_handle *fwnode) |
Mika Westerberg | dfa672f | 2017-03-28 10:52:16 +0300 | [diff] [blame] | 1227 | { |
| 1228 | return NULL; |
| 1229 | } |
| 1230 | |
Mika Westerberg | 79389a8 | 2017-03-28 10:52:20 +0300 | [diff] [blame] | 1231 | static inline struct fwnode_handle * |
Sakari Ailus | 37ba983 | 2017-07-21 14:39:36 +0300 | [diff] [blame] | 1232 | acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode, |
Mika Westerberg | 79389a8 | 2017-03-28 10:52:20 +0300 | [diff] [blame] | 1233 | struct fwnode_handle *prev) |
| 1234 | { |
| 1235 | return ERR_PTR(-ENXIO); |
| 1236 | } |
| 1237 | |
| 1238 | static inline int |
Sakari Ailus | 37ba983 | 2017-07-21 14:39:36 +0300 | [diff] [blame] | 1239 | acpi_graph_get_remote_endpoint(const struct fwnode_handle *fwnode, |
Mika Westerberg | 79389a8 | 2017-03-28 10:52:20 +0300 | [diff] [blame] | 1240 | struct fwnode_handle **remote, |
| 1241 | struct fwnode_handle **port, |
| 1242 | struct fwnode_handle **endpoint) |
| 1243 | { |
| 1244 | return -ENXIO; |
| 1245 | } |
| 1246 | |
Lorenzo Pieralisi | 3feab13 | 2016-08-16 16:59:52 +0100 | [diff] [blame] | 1247 | #define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \ |
Marc Zyngier | e647b53 | 2015-09-28 15:49:12 +0100 | [diff] [blame] | 1248 | static const void * __acpi_table_##name[] \ |
| 1249 | __attribute__((unused)) \ |
| 1250 | = { (void *) table_id, \ |
| 1251 | (void *) subtable, \ |
| 1252 | (void *) valid, \ |
| 1253 | (void *) fn, \ |
| 1254 | (void *) data } |
| 1255 | |
| 1256 | #define acpi_probe_device_table(t) ({ int __r = 0; __r;}) |
Mika Westerberg | ffdcd95 | 2014-10-21 13:33:55 +0200 | [diff] [blame] | 1257 | #endif |
| 1258 | |
Aleksey Makarov | da3d3f9 | 2016-06-20 13:56:10 +0300 | [diff] [blame] | 1259 | #ifdef CONFIG_ACPI_TABLE_UPGRADE |
| 1260 | void acpi_table_upgrade(void); |
| 1261 | #else |
| 1262 | static inline void acpi_table_upgrade(void) { } |
| 1263 | #endif |
| 1264 | |
Mika Westerberg | 058dfc7 | 2016-09-20 15:30:51 +0300 | [diff] [blame] | 1265 | #if defined(CONFIG_ACPI) && defined(CONFIG_ACPI_WATCHDOG) |
| 1266 | extern bool acpi_has_watchdog(void); |
| 1267 | #else |
| 1268 | static inline bool acpi_has_watchdog(void) { return false; } |
| 1269 | #endif |
| 1270 | |
Aleksey Makarov | ad1696f | 2016-09-27 23:54:13 +0300 | [diff] [blame] | 1271 | #ifdef CONFIG_ACPI_SPCR_TABLE |
Timur Tabi | 37ef38f | 2017-07-27 16:15:52 -0500 | [diff] [blame] | 1272 | extern bool qdf2400_e44_present; |
Prarit Bhargava | 0231d00 | 2018-01-18 10:09:51 -0500 | [diff] [blame] | 1273 | int acpi_parse_spcr(bool enable_earlycon, bool enable_console); |
Aleksey Makarov | ad1696f | 2016-09-27 23:54:13 +0300 | [diff] [blame] | 1274 | #else |
Prarit Bhargava | 0231d00 | 2018-01-18 10:09:51 -0500 | [diff] [blame] | 1275 | static inline int acpi_parse_spcr(bool enable_earlycon, bool enable_console) |
| 1276 | { |
| 1277 | return 0; |
| 1278 | } |
Aleksey Makarov | ad1696f | 2016-09-27 23:54:13 +0300 | [diff] [blame] | 1279 | #endif |
| 1280 | |
Agustin Vega-Frias | d44fa3d | 2017-02-02 18:23:58 -0500 | [diff] [blame] | 1281 | #if IS_ENABLED(CONFIG_ACPI_GENERIC_GSI) |
| 1282 | int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res); |
| 1283 | #else |
| 1284 | static inline |
| 1285 | int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res) |
| 1286 | { |
| 1287 | return -EINVAL; |
| 1288 | } |
| 1289 | #endif |
| 1290 | |
Srinivas Pandruvada | eeb2d80 | 2017-10-05 16:24:03 -0700 | [diff] [blame] | 1291 | #ifdef CONFIG_ACPI_LPIT |
| 1292 | int lpit_read_residency_count_address(u64 *address); |
| 1293 | #else |
| 1294 | static inline int lpit_read_residency_count_address(u64 *address) |
| 1295 | { |
| 1296 | return -EINVAL; |
| 1297 | } |
| 1298 | #endif |
| 1299 | |
Len Brown | 25be5e6 | 2005-05-27 04:21:50 -0400 | [diff] [blame] | 1300 | #endif /*_LINUX_ACPI_H*/ |