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 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | * |
| 22 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 23 | */ |
| 24 | |
| 25 | #ifndef _LINUX_ACPI_H |
| 26 | #define _LINUX_ACPI_H |
| 27 | |
Rafael J. Wysocki | 5133375 | 2012-11-15 13:15:37 +0100 | [diff] [blame] | 28 | #include <linux/errno.h> |
Thomas Renninger | 443dea7 | 2008-02-04 23:31:23 -0800 | [diff] [blame] | 29 | #include <linux/ioport.h> /* for struct resource */ |
Jiang Liu | 90e9782 | 2015-02-05 13:44:43 +0800 | [diff] [blame^] | 30 | #include <linux/resource_ext.h> |
Mika Westerberg | cf761af | 2012-10-31 22:44:41 +0100 | [diff] [blame] | 31 | #include <linux/device.h> |
Rafael J. Wysocki | b31384f | 2014-11-04 01:28:56 +0100 | [diff] [blame] | 32 | #include <linux/property.h> |
David Mosberger | 3f5948f | 2005-06-06 15:50:09 -0700 | [diff] [blame] | 33 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | #ifndef _LINUX |
| 35 | #define _LINUX |
| 36 | #endif |
Lv Zheng | 633adab | 2014-07-16 16:58:30 +0800 | [diff] [blame] | 37 | #include <acpi/acpi.h> |
| 38 | |
| 39 | #ifdef CONFIG_ACPI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | |
| 41 | #include <linux/list.h> |
Thomas Renninger | 29b71a1 | 2007-07-23 14:43:51 +0200 | [diff] [blame] | 42 | #include <linux/mod_devicetable.h> |
Bjørn Mork | 45fef5b | 2014-05-22 12:47:47 +0200 | [diff] [blame] | 43 | #include <linux/dynamic_debug.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 45 | #include <acpi/acpi_bus.h> |
| 46 | #include <acpi/acpi_drivers.h> |
Yasunori Goto | 762834e | 2006-06-23 02:03:19 -0700 | [diff] [blame] | 47 | #include <acpi/acpi_numa.h> |
Lv Zheng | 27d50c8 | 2013-12-06 16:52:05 +0800 | [diff] [blame] | 48 | #include <acpi/acpi_io.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 49 | #include <asm/acpi.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | |
Rafael J. Wysocki | 7b19981 | 2013-11-11 22:41:56 +0100 | [diff] [blame] | 51 | static inline acpi_handle acpi_device_handle(struct acpi_device *adev) |
| 52 | { |
| 53 | return adev ? adev->handle : NULL; |
| 54 | } |
| 55 | |
| 56 | #define ACPI_COMPANION(dev) ((dev)->acpi_node.companion) |
| 57 | #define ACPI_COMPANION_SET(dev, adev) ACPI_COMPANION(dev) = (adev) |
| 58 | #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) |
| 59 | |
Rafael J. Wysocki | 9c5ad36 | 2013-11-28 23:58:28 +0100 | [diff] [blame] | 60 | static inline void acpi_preset_companion(struct device *dev, |
| 61 | struct acpi_device *parent, u64 addr) |
| 62 | { |
| 63 | ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL)); |
| 64 | } |
| 65 | |
Jarkko Nikula | 45c42a7 | 2013-11-14 14:03:51 +0200 | [diff] [blame] | 66 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
| 67 | { |
| 68 | return dev_name(&adev->dev); |
| 69 | } |
| 70 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | enum acpi_irq_model_id { |
| 72 | ACPI_IRQ_MODEL_PIC = 0, |
| 73 | ACPI_IRQ_MODEL_IOAPIC, |
| 74 | ACPI_IRQ_MODEL_IOSAPIC, |
John Keller | 3948ec9 | 2006-12-22 11:50:04 -0600 | [diff] [blame] | 75 | ACPI_IRQ_MODEL_PLATFORM, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 76 | ACPI_IRQ_MODEL_COUNT |
| 77 | }; |
| 78 | |
| 79 | extern enum acpi_irq_model_id acpi_irq_model; |
| 80 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 81 | enum acpi_interrupt_id { |
| 82 | ACPI_INTERRUPT_PMI = 1, |
| 83 | ACPI_INTERRUPT_INIT, |
| 84 | ACPI_INTERRUPT_CPEI, |
| 85 | ACPI_INTERRUPT_COUNT |
| 86 | }; |
| 87 | |
| 88 | #define ACPI_SPACE_MEM 0 |
| 89 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 90 | enum acpi_address_range_id { |
| 91 | ACPI_ADDRESS_RANGE_MEMORY = 1, |
| 92 | ACPI_ADDRESS_RANGE_RESERVED = 2, |
| 93 | ACPI_ADDRESS_RANGE_ACPI = 3, |
| 94 | ACPI_ADDRESS_RANGE_NVS = 4, |
| 95 | ACPI_ADDRESS_RANGE_COUNT |
| 96 | }; |
| 97 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 98 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 99 | /* Table Handlers */ |
| 100 | |
Lv Zheng | b43e106 | 2013-01-12 15:29:38 +0000 | [diff] [blame] | 101 | typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 102 | |
Lv Zheng | b43e106 | 2013-01-12 15:29:38 +0000 | [diff] [blame] | 103 | typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, |
| 104 | const unsigned long end); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 105 | |
Thomas Renninger | 53aac44 | 2012-10-01 00:23:54 +0200 | [diff] [blame] | 106 | #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE |
| 107 | void acpi_initrd_override(void *data, size_t size); |
| 108 | #else |
| 109 | static inline void acpi_initrd_override(void *data, size_t size) |
| 110 | { |
| 111 | } |
| 112 | #endif |
| 113 | |
Hanjun Guo | 328281b | 2014-02-19 00:23:57 +0800 | [diff] [blame] | 114 | #define BAD_MADT_ENTRY(entry, end) ( \ |
| 115 | (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ |
| 116 | ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) |
| 117 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 118 | char * __acpi_map_table (unsigned long phys_addr, unsigned long size); |
Yinghai Lu | 970ec1a | 2009-02-15 14:06:13 -0800 | [diff] [blame] | 119 | void __acpi_unmap_table(char *map, unsigned long size); |
Yinghai Lu | cbf9bd6 | 2008-02-19 03:21:06 -0800 | [diff] [blame] | 120 | int early_acpi_boot_init(void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 121 | int acpi_boot_init (void); |
Len Brown | 8558e39 | 2010-01-06 16:11:06 -0500 | [diff] [blame] | 122 | void acpi_boot_table_init (void); |
Yinghai Lu | 3c999f1 | 2008-06-20 16:11:20 -0700 | [diff] [blame] | 123 | int acpi_mps_check (void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 124 | int acpi_numa_init (void); |
| 125 | |
| 126 | int acpi_table_init (void); |
Lv Zheng | b43e106 | 2013-01-12 15:29:38 +0000 | [diff] [blame] | 127 | int acpi_table_parse(char *id, acpi_tbl_table_handler handler); |
Ashwin Chaugule | f08bb47 | 2014-11-26 22:01:13 +0800 | [diff] [blame] | 128 | int __init acpi_parse_entries(char *id, unsigned long table_size, |
| 129 | acpi_tbl_entry_handler handler, |
| 130 | struct acpi_table_header *table_header, |
| 131 | int entry_id, unsigned int max_entries); |
Len Brown | 6eb87fe | 2007-02-10 22:17:07 -0500 | [diff] [blame] | 132 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
Lv Zheng | b43e106 | 2013-01-12 15:29:38 +0000 | [diff] [blame] | 133 | int entry_id, |
| 134 | acpi_tbl_entry_handler handler, |
| 135 | unsigned int max_entries); |
| 136 | int acpi_table_parse_madt(enum acpi_madt_type id, |
| 137 | acpi_tbl_entry_handler handler, |
| 138 | unsigned int max_entries); |
Alexey Starikovskiy | ceb6c46 | 2007-02-02 19:48:22 +0300 | [diff] [blame] | 139 | int acpi_parse_mcfg (struct acpi_table_header *header); |
Alexey Starikovskiy | 5f3b1a8 | 2007-02-02 19:48:22 +0300 | [diff] [blame] | 140 | void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 141 | |
| 142 | /* the following four functions are architecture-dependent */ |
| 143 | void acpi_numa_slit_init (struct acpi_table_slit *slit); |
Alexey Starikovskiy | 15a58ed | 2007-02-02 19:48:22 +0300 | [diff] [blame] | 144 | void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
Suresh Siddha | 7237d3d | 2009-03-30 13:55:30 -0800 | [diff] [blame] | 145 | void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); |
Thomas Renninger | 095adbb | 2012-07-31 17:41:09 +0200 | [diff] [blame] | 146 | int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | void acpi_numa_arch_fixup(void); |
| 148 | |
| 149 | #ifdef CONFIG_ACPI_HOTPLUG_CPU |
| 150 | /* Arch dependent functions for cpu hotplug support */ |
Hanjun Guo | d02dc27 | 2015-01-04 18:55:03 +0800 | [diff] [blame] | 151 | int acpi_map_cpu(acpi_handle handle, int physid, int *pcpu); |
| 152 | int acpi_unmap_cpu(int cpu); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 153 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
| 154 | |
Kenji Kaneshige | b1bb248 | 2005-04-28 00:25:58 -0700 | [diff] [blame] | 155 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
| 156 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); |
Jiang Liu | e89900c | 2014-10-27 13:21:47 +0800 | [diff] [blame] | 157 | int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base); |
Len Brown | 5229e87 | 2008-02-06 01:26:55 -0500 | [diff] [blame] | 158 | void acpi_irq_stats_init(void); |
Len Brown | 5229e87 | 2008-02-06 01:26:55 -0500 | [diff] [blame] | 159 | extern u32 acpi_irq_handled; |
Len Brown | 88bea18 | 2009-04-21 00:35:47 -0400 | [diff] [blame] | 160 | extern u32 acpi_irq_not_handled; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 161 | |
Pavel Machek | c255d84 | 2006-02-20 18:27:58 -0800 | [diff] [blame] | 162 | extern int sbf_port; |
Pavel Machek | 77afcf7 | 2007-07-19 01:47:41 -0700 | [diff] [blame] | 163 | extern unsigned long acpi_realmode_flags; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 164 | |
Yinghai Lu | a2f809b | 2009-04-27 18:01:20 -0700 | [diff] [blame] | 165 | 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] | 166 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
Eric W. Biederman | 2c2df84 | 2010-03-30 01:07:02 -0700 | [diff] [blame] | 167 | int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 168 | |
Shaohua Li | 61fd47e | 2007-11-17 01:05:28 -0500 | [diff] [blame] | 169 | #ifdef CONFIG_X86_IO_APIC |
Eric W. Biederman | 9a0a91b | 2010-03-30 01:07:03 -0700 | [diff] [blame] | 170 | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
Shaohua Li | 61fd47e | 2007-11-17 01:05:28 -0500 | [diff] [blame] | 171 | #else |
Eric W. Biederman | 9a0a91b | 2010-03-30 01:07:03 -0700 | [diff] [blame] | 172 | #define acpi_get_override_irq(gsi, trigger, polarity) (-1) |
Shaohua Li | 61fd47e | 2007-11-17 01:05:28 -0500 | [diff] [blame] | 173 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 174 | /* |
| 175 | * This function undoes the effect of one call to acpi_register_gsi(). |
| 176 | * If this matches the last registration, any IRQ resources for gsi |
| 177 | * are freed. |
| 178 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 179 | void acpi_unregister_gsi (u32 gsi); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 180 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 181 | struct pci_dev; |
| 182 | |
| 183 | int acpi_pci_irq_enable (struct pci_dev *dev); |
David Shaohua Li | c9c3e45 | 2005-04-01 00:07:31 -0500 | [diff] [blame] | 184 | void acpi_penalize_isa_irq(int irq, int active); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 185 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 186 | void acpi_pci_irq_disable (struct pci_dev *dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 187 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 188 | extern int ec_read(u8 addr, u8 *val); |
| 189 | extern int ec_write(u8 addr, u8 val); |
Lennart Poettering | d7a76e4 | 2006-09-05 12:12:24 -0400 | [diff] [blame] | 190 | extern int ec_transaction(u8 command, |
| 191 | const u8 *wdata, unsigned wdata_len, |
Thomas Renninger | 1cb7b1e | 2011-03-31 13:36:38 +0200 | [diff] [blame] | 192 | u8 *rdata, unsigned rdata_len); |
Seth Forshee | 3e2abc5 | 2012-01-18 13:44:08 -0600 | [diff] [blame] | 193 | extern acpi_handle ec_get_handle(void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 194 | |
Zhang Rui | eec15ed | 2014-05-30 04:23:01 +0200 | [diff] [blame] | 195 | extern bool acpi_is_pnp_device(struct acpi_device *); |
| 196 | |
Carlos Corbacho | bff431e | 2008-02-05 02:17:04 +0000 | [diff] [blame] | 197 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
| 198 | |
| 199 | typedef void (*wmi_notify_handler) (u32 value, void *context); |
| 200 | |
| 201 | extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, |
| 202 | u32 method_id, |
| 203 | const struct acpi_buffer *in, |
| 204 | struct acpi_buffer *out); |
| 205 | extern acpi_status wmi_query_block(const char *guid, u8 instance, |
| 206 | struct acpi_buffer *out); |
| 207 | extern acpi_status wmi_set_block(const char *guid, u8 instance, |
| 208 | const struct acpi_buffer *in); |
| 209 | extern acpi_status wmi_install_notify_handler(const char *guid, |
| 210 | wmi_notify_handler handler, void *data); |
| 211 | extern acpi_status wmi_remove_notify_handler(const char *guid); |
| 212 | extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); |
| 213 | extern bool wmi_has_guid(const char *guid); |
| 214 | |
| 215 | #endif /* CONFIG_ACPI_WMI */ |
| 216 | |
Thomas Renninger | c3d6de6 | 2008-08-01 17:37:55 +0200 | [diff] [blame] | 217 | #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
| 218 | #define ACPI_VIDEO_DEVICE_POSTING 0x0002 |
| 219 | #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 |
| 220 | #define ACPI_VIDEO_BACKLIGHT 0x0008 |
| 221 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 |
| 222 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 |
| 223 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 |
| 224 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 |
| 225 | #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 |
| 226 | #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 |
| 227 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 |
| 228 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 |
| 229 | |
| 230 | #if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) |
| 231 | |
| 232 | extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle); |
Toshi Kani | d4e1a69 | 2013-03-04 21:30:41 +0000 | [diff] [blame] | 233 | extern long acpi_is_video_device(acpi_handle handle); |
Corentin Chary | f838eb5 | 2012-06-13 09:32:01 +0200 | [diff] [blame] | 234 | extern void acpi_video_dmi_promote_vendor(void); |
| 235 | extern void acpi_video_dmi_demote_vendor(void); |
Thomas Renninger | c3d6de6 | 2008-08-01 17:37:55 +0200 | [diff] [blame] | 236 | extern int acpi_video_backlight_support(void); |
| 237 | extern int acpi_video_display_switch_support(void); |
| 238 | |
| 239 | #else |
| 240 | |
| 241 | static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle) |
| 242 | { |
| 243 | return 0; |
| 244 | } |
| 245 | |
Toshi Kani | d4e1a69 | 2013-03-04 21:30:41 +0000 | [diff] [blame] | 246 | static inline long acpi_is_video_device(acpi_handle handle) |
Thomas Renninger | c3d6de6 | 2008-08-01 17:37:55 +0200 | [diff] [blame] | 247 | { |
| 248 | return 0; |
| 249 | } |
| 250 | |
Corentin Chary | f838eb5 | 2012-06-13 09:32:01 +0200 | [diff] [blame] | 251 | static inline void acpi_video_dmi_promote_vendor(void) |
| 252 | { |
| 253 | } |
| 254 | |
| 255 | static inline void acpi_video_dmi_demote_vendor(void) |
| 256 | { |
| 257 | } |
| 258 | |
Thomas Renninger | c3d6de6 | 2008-08-01 17:37:55 +0200 | [diff] [blame] | 259 | static inline int acpi_video_backlight_support(void) |
| 260 | { |
| 261 | return 0; |
| 262 | } |
| 263 | |
| 264 | static inline int acpi_video_display_switch_support(void) |
| 265 | { |
| 266 | return 0; |
| 267 | } |
| 268 | |
| 269 | #endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */ |
| 270 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 271 | extern int acpi_blacklisted(void); |
Len Brown | d4b7dc4 | 2008-01-23 20:50:56 -0500 | [diff] [blame] | 272 | extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); |
Lin Ming | d90aa92 | 2010-12-09 16:50:52 +0800 | [diff] [blame] | 273 | extern void acpi_osi_setup(char *str); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 274 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 275 | #ifdef CONFIG_ACPI_NUMA |
Bjorn Helgaas | 486c79b | 2014-01-24 15:25:10 -0700 | [diff] [blame] | 276 | int acpi_get_node(acpi_handle handle); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 277 | #else |
Bjorn Helgaas | 486c79b | 2014-01-24 15:25:10 -0700 | [diff] [blame] | 278 | static inline int acpi_get_node(acpi_handle handle) |
Yasunori Goto | 1e3590e | 2006-06-27 02:53:31 -0700 | [diff] [blame] | 279 | { |
| 280 | return 0; |
| 281 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 282 | #endif |
Yasunori Goto | 1e3590e | 2006-06-27 02:53:31 -0700 | [diff] [blame] | 283 | extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 284 | |
| 285 | extern int pnpacpi_disabled; |
| 286 | |
David Rientjes | 3484d79 | 2007-07-21 17:10:32 +0200 | [diff] [blame] | 287 | #define PXM_INVAL (-1) |
David Rientjes | 3484d79 | 2007-07-21 17:10:32 +0200 | [diff] [blame] | 288 | |
Rafael J. Wysocki | 046d9ce | 2012-11-15 00:30:01 +0100 | [diff] [blame] | 289 | bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); |
| 290 | bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); |
| 291 | bool acpi_dev_resource_address_space(struct acpi_resource *ares, |
Jiang Liu | a49170b | 2015-02-02 10:42:58 +0800 | [diff] [blame] | 292 | struct resource_win *win); |
Rafael J. Wysocki | 046d9ce | 2012-11-15 00:30:01 +0100 | [diff] [blame] | 293 | bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, |
Jiang Liu | a49170b | 2015-02-02 10:42:58 +0800 | [diff] [blame] | 294 | struct resource_win *win); |
Rafael J. Wysocki | 046d9ce | 2012-11-15 00:30:01 +0100 | [diff] [blame] | 295 | unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); |
| 296 | bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, |
| 297 | struct resource *res); |
| 298 | |
Rafael J. Wysocki | 8e345c9 | 2012-11-15 00:30:21 +0100 | [diff] [blame] | 299 | void acpi_dev_free_resource_list(struct list_head *list); |
| 300 | int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, |
| 301 | int (*preproc)(struct acpi_resource *, void *), |
| 302 | void *preproc_data); |
Jiang Liu | 62d1141 | 2015-02-02 10:43:01 +0800 | [diff] [blame] | 303 | int acpi_dev_filter_resource_type(struct acpi_resource *ares, |
| 304 | unsigned long types); |
| 305 | |
| 306 | static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares, |
| 307 | void *arg) |
| 308 | { |
| 309 | return acpi_dev_filter_resource_type(ares, (unsigned long)arg); |
| 310 | } |
Rafael J. Wysocki | 8e345c9 | 2012-11-15 00:30:21 +0100 | [diff] [blame] | 311 | |
Jean Delvare | 876fba4 | 2009-11-11 15:22:15 +0100 | [diff] [blame] | 312 | int acpi_check_resource_conflict(const struct resource *res); |
Thomas Renninger | 443dea7 | 2008-02-04 23:31:23 -0800 | [diff] [blame] | 313 | |
Thomas Renninger | df92e69 | 2008-02-04 23:31:22 -0800 | [diff] [blame] | 314 | int acpi_check_region(resource_size_t start, resource_size_t n, |
| 315 | const char *name); |
Thomas Renninger | df92e69 | 2008-02-04 23:31:22 -0800 | [diff] [blame] | 316 | |
Jean Delvare | 70dd6be | 2010-05-27 19:58:37 +0200 | [diff] [blame] | 317 | int acpi_resources_are_enforced(void); |
| 318 | |
Yuanhan Liu | 9743fde | 2012-10-26 13:39:24 +0200 | [diff] [blame] | 319 | #ifdef CONFIG_HIBERNATION |
Shaohua Li | bdfe6b7 | 2008-07-23 21:28:41 -0700 | [diff] [blame] | 320 | void __init acpi_no_s4_hw_signature(void); |
Yuanhan Liu | 9743fde | 2012-10-26 13:39:24 +0200 | [diff] [blame] | 321 | #endif |
| 322 | |
| 323 | #ifdef CONFIG_PM_SLEEP |
Rafael J. Wysocki | d8f3de0 | 2008-06-12 23:24:06 +0200 | [diff] [blame] | 324 | void __init acpi_old_suspend_ordering(void); |
Rafael J. Wysocki | 72ad5d7 | 2010-07-23 22:59:09 +0200 | [diff] [blame] | 325 | void __init acpi_nvs_nosave(void); |
Kristen Carlson Accardi | 1bad2f1 | 2012-10-26 13:39:15 +0200 | [diff] [blame] | 326 | void __init acpi_nvs_nosave_s3(void); |
Rafael J. Wysocki | d8f3de0 | 2008-06-12 23:24:06 +0200 | [diff] [blame] | 327 | #endif /* CONFIG_PM_SLEEP */ |
Kenji Kaneshige | 9f5404d | 2009-02-09 16:00:04 +0900 | [diff] [blame] | 328 | |
Shaohua Li | 70023de | 2009-10-29 11:04:28 +0800 | [diff] [blame] | 329 | struct acpi_osc_context { |
Bjorn Helgaas | c867847 | 2013-09-05 15:05:55 -0600 | [diff] [blame] | 330 | char *uuid_str; /* UUID string */ |
Shaohua Li | 70023de | 2009-10-29 11:04:28 +0800 | [diff] [blame] | 331 | int rev; |
Bjorn Helgaas | c867847 | 2013-09-05 15:05:55 -0600 | [diff] [blame] | 332 | struct acpi_buffer cap; /* list of DWORD capabilities */ |
| 333 | struct acpi_buffer ret; /* free by caller if success */ |
Shaohua Li | 70023de | 2009-10-29 11:04:28 +0800 | [diff] [blame] | 334 | }; |
| 335 | |
Chen, Gong | 4b3db70 | 2013-10-21 14:29:25 -0700 | [diff] [blame] | 336 | acpi_status acpi_str_to_uuid(char *str, u8 *uuid); |
Shaohua Li | 70023de | 2009-10-29 11:04:28 +0800 | [diff] [blame] | 337 | acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
| 338 | |
Bjorn Helgaas | b938a22 | 2013-09-05 15:05:54 -0600 | [diff] [blame] | 339 | /* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */ |
| 340 | #define OSC_QUERY_DWORD 0 /* DWORD 1 */ |
| 341 | #define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ |
| 342 | #define OSC_CONTROL_DWORD 2 /* DWORD 3 */ |
Kenji Kaneshige | 9f5404d | 2009-02-09 16:00:04 +0900 | [diff] [blame] | 343 | |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 344 | /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ |
| 345 | #define OSC_QUERY_ENABLE 0x00000001 /* input */ |
| 346 | #define OSC_REQUEST_ERROR 0x00000002 /* return */ |
| 347 | #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ |
| 348 | #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ |
| 349 | #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ |
Kenji Kaneshige | 9f5404d | 2009-02-09 16:00:04 +0900 | [diff] [blame] | 350 | |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 351 | /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ |
| 352 | #define OSC_SB_PAD_SUPPORT 0x00000001 |
| 353 | #define OSC_SB_PPC_OST_SUPPORT 0x00000002 |
| 354 | #define OSC_SB_PR3_SUPPORT 0x00000004 |
| 355 | #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 |
| 356 | #define OSC_SB_APEI_SUPPORT 0x00000010 |
| 357 | #define OSC_SB_CPC_SUPPORT 0x00000020 |
Shaohua Li | 3563ff9 | 2009-10-29 11:05:05 +0800 | [diff] [blame] | 358 | |
Huang Ying | eccddd3 | 2011-07-13 13:14:20 +0800 | [diff] [blame] | 359 | extern bool osc_sb_apei_support_acked; |
| 360 | |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 361 | /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ |
Bjorn Helgaas | 7dab9ef | 2013-09-05 15:07:39 -0600 | [diff] [blame] | 362 | #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 |
| 363 | #define OSC_PCI_ASPM_SUPPORT 0x00000002 |
| 364 | #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 365 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 |
Bjorn Helgaas | 7dab9ef | 2013-09-05 15:07:39 -0600 | [diff] [blame] | 366 | #define OSC_PCI_MSI_SUPPORT 0x00000010 |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 367 | #define OSC_PCI_SUPPORT_MASKS 0x0000001f |
Kenji Kaneshige | 9f5404d | 2009-02-09 16:00:04 +0900 | [diff] [blame] | 368 | |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 369 | /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ |
| 370 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 |
Bjorn Helgaas | 7dab9ef | 2013-09-05 15:07:39 -0600 | [diff] [blame] | 371 | #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 372 | #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 |
| 373 | #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 |
Bjorn Helgaas | 7dab9ef | 2013-09-05 15:07:39 -0600 | [diff] [blame] | 374 | #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 |
Bjorn Helgaas | 335b150 | 2013-09-05 15:24:24 -0600 | [diff] [blame] | 375 | #define OSC_PCI_CONTROL_MASKS 0x0000001f |
Rafael J. Wysocki | d90116e | 2011-11-06 23:11:28 +0100 | [diff] [blame] | 376 | |
Lan Tianyu | 5d98e61 | 2014-05-20 20:59:23 +0800 | [diff] [blame] | 377 | #define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002 |
| 378 | #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004 |
| 379 | #define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006 |
| 380 | #define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008 |
| 381 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A |
| 382 | #define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B |
| 383 | #define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C |
| 384 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D |
| 385 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E |
| 386 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F |
| 387 | |
Rafael J. Wysocki | 75fb60f | 2010-08-23 23:53:11 +0200 | [diff] [blame] | 388 | extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, |
| 389 | u32 *mask, u32 req); |
Toshi Kani | 275c58d | 2012-05-23 20:25:19 -0600 | [diff] [blame] | 390 | |
| 391 | /* Enable _OST when all relevant hotplug operations are enabled */ |
| 392 | #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ |
Toshi Kani | 08f502c | 2013-06-18 15:06:45 -0600 | [diff] [blame] | 393 | defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ |
Toshi Kani | 64fd740 | 2013-02-11 22:33:20 +0000 | [diff] [blame] | 394 | defined(CONFIG_ACPI_CONTAINER) |
Toshi Kani | 275c58d | 2012-05-23 20:25:19 -0600 | [diff] [blame] | 395 | #define ACPI_HOTPLUG_OST |
| 396 | #endif |
| 397 | |
| 398 | /* _OST Source Event Code (OSPM Action) */ |
| 399 | #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100 |
| 400 | #define ACPI_OST_EC_OSPM_EJECT 0x103 |
| 401 | #define ACPI_OST_EC_OSPM_INSERTION 0x200 |
| 402 | |
| 403 | /* _OST General Processing Status Code */ |
| 404 | #define ACPI_OST_SC_SUCCESS 0x0 |
| 405 | #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1 |
| 406 | #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2 |
| 407 | |
| 408 | /* _OST OS Shutdown Processing (0x100) Status Code */ |
| 409 | #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80 |
| 410 | #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81 |
| 411 | #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82 |
| 412 | #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83 |
| 413 | |
| 414 | /* _OST Ejection Request (0x3, 0x103) Status Code */ |
| 415 | #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80 |
| 416 | #define ACPI_OST_SC_DEVICE_IN_USE 0x81 |
| 417 | #define ACPI_OST_SC_DEVICE_BUSY 0x82 |
| 418 | #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83 |
| 419 | #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84 |
| 420 | |
| 421 | /* _OST Insertion Request (0x200) Status Code */ |
| 422 | #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80 |
| 423 | #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81 |
| 424 | #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 |
| 425 | |
Len Brown | 4a7a16d | 2009-06-12 20:42:08 -0400 | [diff] [blame] | 426 | extern void acpi_early_init(void); |
| 427 | |
Huang Ying | b54ac6d | 2011-12-08 11:25:49 +0800 | [diff] [blame] | 428 | extern int acpi_nvs_register(__u64 start, __u64 size); |
| 429 | |
| 430 | extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), |
| 431 | void *data); |
| 432 | |
Mika Westerberg | cf761af | 2012-10-31 22:44:41 +0100 | [diff] [blame] | 433 | const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, |
| 434 | const struct device *dev); |
| 435 | |
Mika Westerberg | 733e625 | 2014-10-21 13:33:56 +0200 | [diff] [blame] | 436 | extern bool acpi_driver_match_device(struct device *dev, |
| 437 | const struct device_driver *drv); |
Zhang Rui | 6eb2451 | 2014-01-14 16:46:36 +0800 | [diff] [blame] | 438 | int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); |
| 439 | int acpi_device_modalias(struct device *, char *, int); |
Lan Tianyu | 40e7fcb | 2014-11-23 21:22:54 +0800 | [diff] [blame] | 440 | void acpi_walk_dep_device_list(acpi_handle handle); |
Zhang Rui | 6eb2451 | 2014-01-14 16:46:36 +0800 | [diff] [blame] | 441 | |
Zhang Rui | 083bf66 | 2014-03-14 14:06:25 +0800 | [diff] [blame] | 442 | struct platform_device *acpi_create_platform_device(struct acpi_device *); |
Mika Westerberg | cf761af | 2012-10-31 22:44:41 +0100 | [diff] [blame] | 443 | #define ACPI_PTR(_ptr) (_ptr) |
| 444 | |
Feng Tang | e55a599 | 2009-07-28 17:41:53 +0800 | [diff] [blame] | 445 | #else /* !CONFIG_ACPI */ |
| 446 | |
| 447 | #define acpi_disabled 1 |
| 448 | |
Rafael J. Wysocki | 7b19981 | 2013-11-11 22:41:56 +0100 | [diff] [blame] | 449 | #define ACPI_COMPANION(dev) (NULL) |
| 450 | #define ACPI_COMPANION_SET(dev, adev) do { } while (0) |
| 451 | #define ACPI_HANDLE(dev) (NULL) |
| 452 | |
Rafael J. Wysocki | 8a0662d | 2014-11-04 14:03:59 +0100 | [diff] [blame] | 453 | struct fwnode_handle; |
| 454 | |
| 455 | static inline bool is_acpi_node(struct fwnode_handle *fwnode) |
| 456 | { |
| 457 | return false; |
| 458 | } |
| 459 | |
| 460 | static inline struct acpi_device *acpi_node(struct fwnode_handle *fwnode) |
| 461 | { |
| 462 | return NULL; |
| 463 | } |
| 464 | |
| 465 | static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) |
| 466 | { |
| 467 | return NULL; |
| 468 | } |
| 469 | |
Jarkko Nikula | 45c42a7 | 2013-11-14 14:03:51 +0200 | [diff] [blame] | 470 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
| 471 | { |
| 472 | return NULL; |
| 473 | } |
| 474 | |
Len Brown | 4a7a16d | 2009-06-12 20:42:08 -0400 | [diff] [blame] | 475 | static inline void acpi_early_init(void) { } |
Andrew Morton | 53de49f | 2005-07-30 04:18:00 -0400 | [diff] [blame] | 476 | |
Yinghai Lu | cbf9bd6 | 2008-02-19 03:21:06 -0800 | [diff] [blame] | 477 | static inline int early_acpi_boot_init(void) |
| 478 | { |
| 479 | return 0; |
| 480 | } |
Andrew Morton | 53de49f | 2005-07-30 04:18:00 -0400 | [diff] [blame] | 481 | static inline int acpi_boot_init(void) |
| 482 | { |
| 483 | return 0; |
| 484 | } |
| 485 | |
Len Brown | 8558e39 | 2010-01-06 16:11:06 -0500 | [diff] [blame] | 486 | static inline void acpi_boot_table_init(void) |
Andrew Morton | 53de49f | 2005-07-30 04:18:00 -0400 | [diff] [blame] | 487 | { |
Len Brown | 8558e39 | 2010-01-06 16:11:06 -0500 | [diff] [blame] | 488 | return; |
Andrew Morton | 53de49f | 2005-07-30 04:18:00 -0400 | [diff] [blame] | 489 | } |
| 490 | |
Yinghai Lu | 3c999f1 | 2008-06-20 16:11:20 -0700 | [diff] [blame] | 491 | static inline int acpi_mps_check(void) |
| 492 | { |
| 493 | return 0; |
| 494 | } |
| 495 | |
Thomas Renninger | 443dea7 | 2008-02-04 23:31:23 -0800 | [diff] [blame] | 496 | static inline int acpi_check_resource_conflict(struct resource *res) |
| 497 | { |
| 498 | return 0; |
| 499 | } |
| 500 | |
Thomas Renninger | df92e69 | 2008-02-04 23:31:22 -0800 | [diff] [blame] | 501 | static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
| 502 | const char *name) |
| 503 | { |
| 504 | return 0; |
| 505 | } |
| 506 | |
Feng Tang | e55a599 | 2009-07-28 17:41:53 +0800 | [diff] [blame] | 507 | struct acpi_table_header; |
| 508 | static inline int acpi_table_parse(char *id, |
| 509 | int (*handler)(struct acpi_table_header *)) |
| 510 | { |
tangchen | f8a571b | 2014-01-06 16:47:59 +0800 | [diff] [blame] | 511 | return -ENODEV; |
Feng Tang | e55a599 | 2009-07-28 17:41:53 +0800 | [diff] [blame] | 512 | } |
Rafael J. Wysocki | 6fed05c | 2011-01-12 22:03:20 +0100 | [diff] [blame] | 513 | |
Huang Ying | b54ac6d | 2011-12-08 11:25:49 +0800 | [diff] [blame] | 514 | static inline int acpi_nvs_register(__u64 start, __u64 size) |
Rafael J. Wysocki | 6fed05c | 2011-01-12 22:03:20 +0100 | [diff] [blame] | 515 | { |
| 516 | return 0; |
| 517 | } |
Huang Ying | b54ac6d | 2011-12-08 11:25:49 +0800 | [diff] [blame] | 518 | |
| 519 | static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), |
| 520 | void *data) |
| 521 | { |
| 522 | return 0; |
| 523 | } |
| 524 | |
Mika Westerberg | cf761af | 2012-10-31 22:44:41 +0100 | [diff] [blame] | 525 | struct acpi_device_id; |
| 526 | |
| 527 | static inline const struct acpi_device_id *acpi_match_device( |
| 528 | const struct acpi_device_id *ids, const struct device *dev) |
| 529 | { |
| 530 | return NULL; |
| 531 | } |
| 532 | |
| 533 | static inline bool acpi_driver_match_device(struct device *dev, |
| 534 | const struct device_driver *drv) |
| 535 | { |
| 536 | return false; |
| 537 | } |
| 538 | |
Zhang Rui | 6eb2451 | 2014-01-14 16:46:36 +0800 | [diff] [blame] | 539 | static inline int acpi_device_uevent_modalias(struct device *dev, |
| 540 | struct kobj_uevent_env *env) |
| 541 | { |
| 542 | return -ENODEV; |
| 543 | } |
| 544 | |
| 545 | static inline int acpi_device_modalias(struct device *dev, |
| 546 | char *buf, int size) |
| 547 | { |
| 548 | return -ENODEV; |
| 549 | } |
| 550 | |
Mika Westerberg | cf761af | 2012-10-31 22:44:41 +0100 | [diff] [blame] | 551 | #define ACPI_PTR(_ptr) (NULL) |
| 552 | |
Huang Ying | b54ac6d | 2011-12-08 11:25:49 +0800 | [diff] [blame] | 553 | #endif /* !CONFIG_ACPI */ |
Rafael J. Wysocki | 6fed05c | 2011-01-12 22:03:20 +0100 | [diff] [blame] | 554 | |
Tang Liang | 09f98a8 | 2011-12-09 10:05:54 +0800 | [diff] [blame] | 555 | #ifdef CONFIG_ACPI |
| 556 | void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, |
| 557 | u32 pm1a_ctrl, u32 pm1b_ctrl)); |
| 558 | |
| 559 | acpi_status acpi_os_prepare_sleep(u8 sleep_state, |
| 560 | u32 pm1a_control, u32 pm1b_control); |
Ben Guthro | d6b47b1 | 2013-07-30 08:24:52 -0400 | [diff] [blame] | 561 | |
| 562 | void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, |
| 563 | u32 val_a, u32 val_b)); |
| 564 | |
| 565 | acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, |
| 566 | u32 val_a, u32 val_b); |
| 567 | |
Luck, Tony | 385ddea | 2012-10-05 15:05:34 -0700 | [diff] [blame] | 568 | #ifdef CONFIG_X86 |
Thomas Renninger | 8e30524 | 2012-10-01 00:23:53 +0200 | [diff] [blame] | 569 | void arch_reserve_mem_area(acpi_physical_address addr, size_t size); |
| 570 | #else |
| 571 | static inline void arch_reserve_mem_area(acpi_physical_address addr, |
| 572 | size_t size) |
| 573 | { |
| 574 | } |
| 575 | #endif /* CONFIG_X86 */ |
Tang Liang | 09f98a8 | 2011-12-09 10:05:54 +0800 | [diff] [blame] | 576 | #else |
| 577 | #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) |
| 578 | #endif |
| 579 | |
Rafael J. Wysocki | 5de21bb9 | 2014-11-27 22:38:23 +0100 | [diff] [blame] | 580 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM) |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 581 | int acpi_dev_runtime_suspend(struct device *dev); |
| 582 | int acpi_dev_runtime_resume(struct device *dev); |
| 583 | int acpi_subsys_runtime_suspend(struct device *dev); |
| 584 | int acpi_subsys_runtime_resume(struct device *dev); |
Rafael J. Wysocki | 5de21bb9 | 2014-11-27 22:38:23 +0100 | [diff] [blame] | 585 | struct acpi_device *acpi_dev_pm_get_node(struct device *dev); |
| 586 | int acpi_dev_pm_attach(struct device *dev, bool power_on); |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 587 | #else |
| 588 | static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } |
| 589 | static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } |
| 590 | static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } |
| 591 | 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] | 592 | static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) |
| 593 | { |
| 594 | return NULL; |
| 595 | } |
| 596 | static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) |
| 597 | { |
| 598 | return -ENODEV; |
| 599 | } |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 600 | #endif |
| 601 | |
Rafael J. Wysocki | d79beb3 | 2013-01-19 14:29:31 +0100 | [diff] [blame] | 602 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 603 | int acpi_dev_suspend_late(struct device *dev); |
| 604 | int acpi_dev_resume_early(struct device *dev); |
| 605 | int acpi_subsys_prepare(struct device *dev); |
Heikki Krogerus | 4cf563c | 2014-05-15 16:40:23 +0300 | [diff] [blame] | 606 | void acpi_subsys_complete(struct device *dev); |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 607 | int acpi_subsys_suspend_late(struct device *dev); |
| 608 | int acpi_subsys_resume_early(struct device *dev); |
Heikki Krogerus | 4cf563c | 2014-05-15 16:40:23 +0300 | [diff] [blame] | 609 | int acpi_subsys_suspend(struct device *dev); |
| 610 | int acpi_subsys_freeze(struct device *dev); |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 611 | #else |
| 612 | static inline int acpi_dev_suspend_late(struct device *dev) { return 0; } |
| 613 | static inline int acpi_dev_resume_early(struct device *dev) { return 0; } |
| 614 | static inline int acpi_subsys_prepare(struct device *dev) { return 0; } |
Heikki Krogerus | 4cf563c | 2014-05-15 16:40:23 +0300 | [diff] [blame] | 615 | static inline void acpi_subsys_complete(struct device *dev) {} |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 616 | static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } |
| 617 | static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } |
Heikki Krogerus | 4cf563c | 2014-05-15 16:40:23 +0300 | [diff] [blame] | 618 | static inline int acpi_subsys_suspend(struct device *dev) { return 0; } |
| 619 | static inline int acpi_subsys_freeze(struct device *dev) { return 0; } |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 620 | #endif |
| 621 | |
Toshi Kani | fbfddae | 2012-11-21 01:36:28 +0000 | [diff] [blame] | 622 | #ifdef CONFIG_ACPI |
| 623 | __printf(3, 4) |
| 624 | void acpi_handle_printk(const char *level, acpi_handle handle, |
| 625 | const char *fmt, ...); |
| 626 | #else /* !CONFIG_ACPI */ |
| 627 | static inline __printf(3, 4) void |
| 628 | acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} |
| 629 | #endif /* !CONFIG_ACPI */ |
| 630 | |
Bjørn Mork | 45fef5b | 2014-05-22 12:47:47 +0200 | [diff] [blame] | 631 | #if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG) |
| 632 | __printf(3, 4) |
| 633 | void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...); |
| 634 | #else |
| 635 | #define __acpi_handle_debug(descriptor, handle, fmt, ...) \ |
| 636 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); |
| 637 | #endif |
| 638 | |
Toshi Kani | fbfddae | 2012-11-21 01:36:28 +0000 | [diff] [blame] | 639 | /* |
| 640 | * acpi_handle_<level>: Print message with ACPI prefix and object path |
| 641 | * |
| 642 | * These interfaces acquire the global namespace mutex to obtain an object |
| 643 | * path. In interrupt context, it shows the object path as <n/a>. |
| 644 | */ |
| 645 | #define acpi_handle_emerg(handle, fmt, ...) \ |
| 646 | acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) |
| 647 | #define acpi_handle_alert(handle, fmt, ...) \ |
| 648 | acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) |
| 649 | #define acpi_handle_crit(handle, fmt, ...) \ |
| 650 | acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) |
| 651 | #define acpi_handle_err(handle, fmt, ...) \ |
| 652 | acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) |
| 653 | #define acpi_handle_warn(handle, fmt, ...) \ |
| 654 | acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) |
| 655 | #define acpi_handle_notice(handle, fmt, ...) \ |
| 656 | acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) |
| 657 | #define acpi_handle_info(handle, fmt, ...) \ |
| 658 | acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) |
| 659 | |
Bjørn Mork | 45fef5b | 2014-05-22 12:47:47 +0200 | [diff] [blame] | 660 | #if defined(DEBUG) |
Toshi Kani | fbfddae | 2012-11-21 01:36:28 +0000 | [diff] [blame] | 661 | #define acpi_handle_debug(handle, fmt, ...) \ |
| 662 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) |
| 663 | #else |
Bjørn Mork | 45fef5b | 2014-05-22 12:47:47 +0200 | [diff] [blame] | 664 | #if defined(CONFIG_DYNAMIC_DEBUG) |
| 665 | #define acpi_handle_debug(handle, fmt, ...) \ |
| 666 | do { \ |
| 667 | DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ |
| 668 | if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ |
| 669 | __acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \ |
| 670 | ##__VA_ARGS__); \ |
| 671 | } while (0) |
| 672 | #else |
Toshi Kani | fbfddae | 2012-11-21 01:36:28 +0000 | [diff] [blame] | 673 | #define acpi_handle_debug(handle, fmt, ...) \ |
| 674 | ({ \ |
| 675 | if (0) \ |
| 676 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ |
| 677 | 0; \ |
| 678 | }) |
| 679 | #endif |
Bjørn Mork | 45fef5b | 2014-05-22 12:47:47 +0200 | [diff] [blame] | 680 | #endif |
Toshi Kani | fbfddae | 2012-11-21 01:36:28 +0000 | [diff] [blame] | 681 | |
Rafael J. Wysocki | f028d52 | 2014-11-03 23:39:41 +0100 | [diff] [blame] | 682 | struct acpi_gpio_params { |
| 683 | unsigned int crs_entry_index; |
| 684 | unsigned int line_index; |
| 685 | bool active_low; |
| 686 | }; |
| 687 | |
| 688 | struct acpi_gpio_mapping { |
| 689 | const char *name; |
| 690 | const struct acpi_gpio_params *data; |
| 691 | unsigned int size; |
| 692 | }; |
| 693 | |
| 694 | #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) |
| 695 | int acpi_dev_add_driver_gpios(struct acpi_device *adev, |
| 696 | const struct acpi_gpio_mapping *gpios); |
| 697 | |
| 698 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) |
| 699 | { |
| 700 | if (adev) |
| 701 | adev->driver_gpios = NULL; |
| 702 | } |
| 703 | #else |
| 704 | static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, |
| 705 | const struct acpi_gpio_mapping *gpios) |
| 706 | { |
| 707 | return -ENXIO; |
| 708 | } |
| 709 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {} |
| 710 | #endif |
| 711 | |
Mika Westerberg | ffdcd95 | 2014-10-21 13:33:55 +0200 | [diff] [blame] | 712 | /* Device properties */ |
| 713 | |
| 714 | #define MAX_ACPI_REFERENCE_ARGS 8 |
| 715 | struct acpi_reference_args { |
| 716 | struct acpi_device *adev; |
| 717 | size_t nargs; |
| 718 | u64 args[MAX_ACPI_REFERENCE_ARGS]; |
| 719 | }; |
| 720 | |
| 721 | #ifdef CONFIG_ACPI |
| 722 | int acpi_dev_get_property(struct acpi_device *adev, const char *name, |
| 723 | acpi_object_type type, const union acpi_object **obj); |
| 724 | int acpi_dev_get_property_array(struct acpi_device *adev, const char *name, |
| 725 | acpi_object_type type, |
| 726 | const union acpi_object **obj); |
Rafael J. Wysocki | 60ba032 | 2014-11-05 00:29:07 +0100 | [diff] [blame] | 727 | int acpi_dev_get_property_reference(struct acpi_device *adev, |
| 728 | const char *name, size_t index, |
Mika Westerberg | ffdcd95 | 2014-10-21 13:33:55 +0200 | [diff] [blame] | 729 | struct acpi_reference_args *args); |
Rafael J. Wysocki | b31384f | 2014-11-04 01:28:56 +0100 | [diff] [blame] | 730 | |
| 731 | int acpi_dev_prop_get(struct acpi_device *adev, const char *propname, |
| 732 | void **valptr); |
| 733 | int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname, |
| 734 | enum dev_prop_type proptype, void *val); |
| 735 | int acpi_dev_prop_read(struct acpi_device *adev, const char *propname, |
| 736 | enum dev_prop_type proptype, void *val, size_t nval); |
Rafael J. Wysocki | 8a0662d | 2014-11-04 14:03:59 +0100 | [diff] [blame] | 737 | |
| 738 | struct acpi_device *acpi_get_next_child(struct device *dev, |
| 739 | struct acpi_device *child); |
Mika Westerberg | ffdcd95 | 2014-10-21 13:33:55 +0200 | [diff] [blame] | 740 | #else |
| 741 | static inline int acpi_dev_get_property(struct acpi_device *adev, |
| 742 | const char *name, acpi_object_type type, |
| 743 | const union acpi_object **obj) |
| 744 | { |
| 745 | return -ENXIO; |
| 746 | } |
| 747 | static inline int acpi_dev_get_property_array(struct acpi_device *adev, |
| 748 | const char *name, |
| 749 | acpi_object_type type, |
| 750 | const union acpi_object **obj) |
| 751 | { |
| 752 | return -ENXIO; |
| 753 | } |
| 754 | static inline int acpi_dev_get_property_reference(struct acpi_device *adev, |
| 755 | const char *name, const char *cells_name, |
| 756 | size_t index, struct acpi_reference_args *args) |
| 757 | { |
| 758 | return -ENXIO; |
| 759 | } |
Rafael J. Wysocki | b31384f | 2014-11-04 01:28:56 +0100 | [diff] [blame] | 760 | |
| 761 | static inline int acpi_dev_prop_get(struct acpi_device *adev, |
| 762 | const char *propname, |
| 763 | void **valptr) |
| 764 | { |
| 765 | return -ENXIO; |
| 766 | } |
| 767 | |
| 768 | static inline int acpi_dev_prop_read_single(struct acpi_device *adev, |
| 769 | const char *propname, |
| 770 | enum dev_prop_type proptype, |
| 771 | void *val) |
| 772 | { |
| 773 | return -ENXIO; |
| 774 | } |
| 775 | |
| 776 | static inline int acpi_dev_prop_read(struct acpi_device *adev, |
| 777 | const char *propname, |
| 778 | enum dev_prop_type proptype, |
| 779 | void *val, size_t nval) |
| 780 | { |
| 781 | return -ENXIO; |
| 782 | } |
| 783 | |
Rafael J. Wysocki | 8a0662d | 2014-11-04 14:03:59 +0100 | [diff] [blame] | 784 | static inline struct acpi_device *acpi_get_next_child(struct device *dev, |
| 785 | struct acpi_device *child) |
| 786 | { |
| 787 | return NULL; |
| 788 | } |
| 789 | |
Mika Westerberg | ffdcd95 | 2014-10-21 13:33:55 +0200 | [diff] [blame] | 790 | #endif |
| 791 | |
Len Brown | 25be5e6 | 2005-05-27 04:21:50 -0400 | [diff] [blame] | 792 | #endif /*_LINUX_ACPI_H*/ |