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 */ |
Mika Westerberg | cf761af | 2012-10-31 22:44:41 +0100 | [diff] [blame] | 30 | #include <linux/device.h> |
David Mosberger | 3f5948f | 2005-06-06 15:50:09 -0700 | [diff] [blame] | 31 | |
Len Brown | 25be5e6 | 2005-05-27 04:21:50 -0400 | [diff] [blame] | 32 | #ifdef CONFIG_ACPI |
| 33 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | #ifndef _LINUX |
| 35 | #define _LINUX |
| 36 | #endif |
| 37 | |
| 38 | #include <linux/list.h> |
Thomas Renninger | 29b71a1 | 2007-07-23 14:43:51 +0200 | [diff] [blame] | 39 | #include <linux/mod_devicetable.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | |
| 41 | #include <acpi/acpi.h> |
| 42 | #include <acpi/acpi_bus.h> |
| 43 | #include <acpi/acpi_drivers.h> |
Yasunori Goto | 762834e | 2006-06-23 02:03:19 -0700 | [diff] [blame] | 44 | #include <acpi/acpi_numa.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 45 | #include <asm/acpi.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | |
Rafael J. Wysocki | 7b19981 | 2013-11-11 22:41:56 +0100 | [diff] [blame] | 47 | static inline acpi_handle acpi_device_handle(struct acpi_device *adev) |
| 48 | { |
| 49 | return adev ? adev->handle : NULL; |
| 50 | } |
| 51 | |
| 52 | #define ACPI_COMPANION(dev) ((dev)->acpi_node.companion) |
| 53 | #define ACPI_COMPANION_SET(dev, adev) ACPI_COMPANION(dev) = (adev) |
| 54 | #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) |
| 55 | |
Jarkko Nikula | 45c42a7 | 2013-11-14 14:03:51 +0200 | [diff] [blame] | 56 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
| 57 | { |
| 58 | return dev_name(&adev->dev); |
| 59 | } |
| 60 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 61 | enum acpi_irq_model_id { |
| 62 | ACPI_IRQ_MODEL_PIC = 0, |
| 63 | ACPI_IRQ_MODEL_IOAPIC, |
| 64 | ACPI_IRQ_MODEL_IOSAPIC, |
John Keller | 3948ec9 | 2006-12-22 11:50:04 -0600 | [diff] [blame] | 65 | ACPI_IRQ_MODEL_PLATFORM, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 66 | ACPI_IRQ_MODEL_COUNT |
| 67 | }; |
| 68 | |
| 69 | extern enum acpi_irq_model_id acpi_irq_model; |
| 70 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | enum acpi_interrupt_id { |
| 72 | ACPI_INTERRUPT_PMI = 1, |
| 73 | ACPI_INTERRUPT_INIT, |
| 74 | ACPI_INTERRUPT_CPEI, |
| 75 | ACPI_INTERRUPT_COUNT |
| 76 | }; |
| 77 | |
| 78 | #define ACPI_SPACE_MEM 0 |
| 79 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | enum acpi_address_range_id { |
| 81 | ACPI_ADDRESS_RANGE_MEMORY = 1, |
| 82 | ACPI_ADDRESS_RANGE_RESERVED = 2, |
| 83 | ACPI_ADDRESS_RANGE_ACPI = 3, |
| 84 | ACPI_ADDRESS_RANGE_NVS = 4, |
| 85 | ACPI_ADDRESS_RANGE_COUNT |
| 86 | }; |
| 87 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 88 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 89 | /* Table Handlers */ |
| 90 | |
Lv Zheng | b43e106 | 2013-01-12 15:29:38 +0000 | [diff] [blame] | 91 | typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 92 | |
Lv Zheng | b43e106 | 2013-01-12 15:29:38 +0000 | [diff] [blame] | 93 | typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, |
| 94 | const unsigned long end); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 95 | |
Thomas Renninger | 53aac44 | 2012-10-01 00:23:54 +0200 | [diff] [blame] | 96 | #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE |
| 97 | void acpi_initrd_override(void *data, size_t size); |
| 98 | #else |
| 99 | static inline void acpi_initrd_override(void *data, size_t size) |
| 100 | { |
| 101 | } |
| 102 | #endif |
| 103 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | char * __acpi_map_table (unsigned long phys_addr, unsigned long size); |
Yinghai Lu | 970ec1a | 2009-02-15 14:06:13 -0800 | [diff] [blame] | 105 | void __acpi_unmap_table(char *map, unsigned long size); |
Yinghai Lu | cbf9bd6 | 2008-02-19 03:21:06 -0800 | [diff] [blame] | 106 | int early_acpi_boot_init(void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 107 | int acpi_boot_init (void); |
Len Brown | 8558e39 | 2010-01-06 16:11:06 -0500 | [diff] [blame] | 108 | void acpi_boot_table_init (void); |
Yinghai Lu | 3c999f1 | 2008-06-20 16:11:20 -0700 | [diff] [blame] | 109 | int acpi_mps_check (void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 110 | int acpi_numa_init (void); |
| 111 | |
| 112 | int acpi_table_init (void); |
Lv Zheng | b43e106 | 2013-01-12 15:29:38 +0000 | [diff] [blame] | 113 | int acpi_table_parse(char *id, acpi_tbl_table_handler handler); |
Len Brown | 6eb87fe | 2007-02-10 22:17:07 -0500 | [diff] [blame] | 114 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
Lv Zheng | b43e106 | 2013-01-12 15:29:38 +0000 | [diff] [blame] | 115 | int entry_id, |
| 116 | acpi_tbl_entry_handler handler, |
| 117 | unsigned int max_entries); |
| 118 | int acpi_table_parse_madt(enum acpi_madt_type id, |
| 119 | acpi_tbl_entry_handler handler, |
| 120 | unsigned int max_entries); |
Alexey Starikovskiy | ceb6c46 | 2007-02-02 19:48:22 +0300 | [diff] [blame] | 121 | int acpi_parse_mcfg (struct acpi_table_header *header); |
Alexey Starikovskiy | 5f3b1a8 | 2007-02-02 19:48:22 +0300 | [diff] [blame] | 122 | void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 123 | |
| 124 | /* the following four functions are architecture-dependent */ |
| 125 | void acpi_numa_slit_init (struct acpi_table_slit *slit); |
Alexey Starikovskiy | 15a58ed | 2007-02-02 19:48:22 +0300 | [diff] [blame] | 126 | void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
Suresh Siddha | 7237d3d | 2009-03-30 13:55:30 -0800 | [diff] [blame] | 127 | 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] | 128 | int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 129 | void acpi_numa_arch_fixup(void); |
| 130 | |
| 131 | #ifdef CONFIG_ACPI_HOTPLUG_CPU |
| 132 | /* Arch dependent functions for cpu hotplug support */ |
Jiang Liu | d536bf3 | 2013-09-02 11:57:35 +0800 | [diff] [blame] | 133 | int acpi_map_lsapic(acpi_handle handle, int physid, int *pcpu); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 134 | int acpi_unmap_lsapic(int cpu); |
| 135 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
| 136 | |
Kenji Kaneshige | b1bb248 | 2005-04-28 00:25:58 -0700 | [diff] [blame] | 137 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
| 138 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); |
Len Brown | 5229e87 | 2008-02-06 01:26:55 -0500 | [diff] [blame] | 139 | void acpi_irq_stats_init(void); |
Len Brown | 5229e87 | 2008-02-06 01:26:55 -0500 | [diff] [blame] | 140 | extern u32 acpi_irq_handled; |
Len Brown | 88bea18 | 2009-04-21 00:35:47 -0400 | [diff] [blame] | 141 | extern u32 acpi_irq_not_handled; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 142 | |
Pavel Machek | c255d84 | 2006-02-20 18:27:58 -0800 | [diff] [blame] | 143 | extern int sbf_port; |
Pavel Machek | 77afcf7 | 2007-07-19 01:47:41 -0700 | [diff] [blame] | 144 | extern unsigned long acpi_realmode_flags; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 | |
Yinghai Lu | a2f809b | 2009-04-27 18:01:20 -0700 | [diff] [blame] | 146 | 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] | 147 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
Eric W. Biederman | 2c2df84 | 2010-03-30 01:07:02 -0700 | [diff] [blame] | 148 | int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 149 | |
Shaohua Li | 61fd47e | 2007-11-17 01:05:28 -0500 | [diff] [blame] | 150 | #ifdef CONFIG_X86_IO_APIC |
Eric W. Biederman | 9a0a91b | 2010-03-30 01:07:03 -0700 | [diff] [blame] | 151 | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
Shaohua Li | 61fd47e | 2007-11-17 01:05:28 -0500 | [diff] [blame] | 152 | #else |
Eric W. Biederman | 9a0a91b | 2010-03-30 01:07:03 -0700 | [diff] [blame] | 153 | #define acpi_get_override_irq(gsi, trigger, polarity) (-1) |
Shaohua Li | 61fd47e | 2007-11-17 01:05:28 -0500 | [diff] [blame] | 154 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 155 | /* |
| 156 | * This function undoes the effect of one call to acpi_register_gsi(). |
| 157 | * If this matches the last registration, any IRQ resources for gsi |
| 158 | * are freed. |
| 159 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 160 | void acpi_unregister_gsi (u32 gsi); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 161 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | struct pci_dev; |
| 163 | |
| 164 | int acpi_pci_irq_enable (struct pci_dev *dev); |
David Shaohua Li | c9c3e45 | 2005-04-01 00:07:31 -0500 | [diff] [blame] | 165 | void acpi_penalize_isa_irq(int irq, int active); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 166 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 167 | void acpi_pci_irq_disable (struct pci_dev *dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 168 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 169 | extern int ec_read(u8 addr, u8 *val); |
| 170 | extern int ec_write(u8 addr, u8 val); |
Lennart Poettering | d7a76e4 | 2006-09-05 12:12:24 -0400 | [diff] [blame] | 171 | extern int ec_transaction(u8 command, |
| 172 | const u8 *wdata, unsigned wdata_len, |
Thomas Renninger | 1cb7b1e | 2011-03-31 13:36:38 +0200 | [diff] [blame] | 173 | u8 *rdata, unsigned rdata_len); |
Seth Forshee | 3e2abc5 | 2012-01-18 13:44:08 -0600 | [diff] [blame] | 174 | extern acpi_handle ec_get_handle(void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 175 | |
Carlos Corbacho | bff431e | 2008-02-05 02:17:04 +0000 | [diff] [blame] | 176 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
| 177 | |
| 178 | typedef void (*wmi_notify_handler) (u32 value, void *context); |
| 179 | |
| 180 | extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, |
| 181 | u32 method_id, |
| 182 | const struct acpi_buffer *in, |
| 183 | struct acpi_buffer *out); |
| 184 | extern acpi_status wmi_query_block(const char *guid, u8 instance, |
| 185 | struct acpi_buffer *out); |
| 186 | extern acpi_status wmi_set_block(const char *guid, u8 instance, |
| 187 | const struct acpi_buffer *in); |
| 188 | extern acpi_status wmi_install_notify_handler(const char *guid, |
| 189 | wmi_notify_handler handler, void *data); |
| 190 | extern acpi_status wmi_remove_notify_handler(const char *guid); |
| 191 | extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); |
| 192 | extern bool wmi_has_guid(const char *guid); |
| 193 | |
| 194 | #endif /* CONFIG_ACPI_WMI */ |
| 195 | |
Thomas Renninger | c3d6de6 | 2008-08-01 17:37:55 +0200 | [diff] [blame] | 196 | #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
| 197 | #define ACPI_VIDEO_DEVICE_POSTING 0x0002 |
| 198 | #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 |
| 199 | #define ACPI_VIDEO_BACKLIGHT 0x0008 |
| 200 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 |
| 201 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 |
| 202 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 |
| 203 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 |
| 204 | #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 |
| 205 | #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 |
| 206 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 |
| 207 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 |
| 208 | |
| 209 | #if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) |
| 210 | |
| 211 | extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle); |
Toshi Kani | d4e1a69 | 2013-03-04 21:30:41 +0000 | [diff] [blame] | 212 | extern long acpi_is_video_device(acpi_handle handle); |
Corentin Chary | f838eb5 | 2012-06-13 09:32:01 +0200 | [diff] [blame] | 213 | extern void acpi_video_dmi_promote_vendor(void); |
| 214 | extern void acpi_video_dmi_demote_vendor(void); |
Thomas Renninger | c3d6de6 | 2008-08-01 17:37:55 +0200 | [diff] [blame] | 215 | extern int acpi_video_backlight_support(void); |
| 216 | extern int acpi_video_display_switch_support(void); |
| 217 | |
| 218 | #else |
| 219 | |
| 220 | static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle) |
| 221 | { |
| 222 | return 0; |
| 223 | } |
| 224 | |
Toshi Kani | d4e1a69 | 2013-03-04 21:30:41 +0000 | [diff] [blame] | 225 | static inline long acpi_is_video_device(acpi_handle handle) |
Thomas Renninger | c3d6de6 | 2008-08-01 17:37:55 +0200 | [diff] [blame] | 226 | { |
| 227 | return 0; |
| 228 | } |
| 229 | |
Corentin Chary | f838eb5 | 2012-06-13 09:32:01 +0200 | [diff] [blame] | 230 | static inline void acpi_video_dmi_promote_vendor(void) |
| 231 | { |
| 232 | } |
| 233 | |
| 234 | static inline void acpi_video_dmi_demote_vendor(void) |
| 235 | { |
| 236 | } |
| 237 | |
Thomas Renninger | c3d6de6 | 2008-08-01 17:37:55 +0200 | [diff] [blame] | 238 | static inline int acpi_video_backlight_support(void) |
| 239 | { |
| 240 | return 0; |
| 241 | } |
| 242 | |
| 243 | static inline int acpi_video_display_switch_support(void) |
| 244 | { |
| 245 | return 0; |
| 246 | } |
| 247 | |
| 248 | #endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */ |
| 249 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 250 | extern int acpi_blacklisted(void); |
Len Brown | d4b7dc4 | 2008-01-23 20:50:56 -0500 | [diff] [blame] | 251 | 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] | 252 | extern void acpi_osi_setup(char *str); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 253 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 254 | #ifdef CONFIG_ACPI_NUMA |
| 255 | int acpi_get_pxm(acpi_handle handle); |
Yasunori Goto | 1e3590e | 2006-06-27 02:53:31 -0700 | [diff] [blame] | 256 | int acpi_get_node(acpi_handle *handle); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 257 | #else |
| 258 | static inline int acpi_get_pxm(acpi_handle handle) |
| 259 | { |
| 260 | return 0; |
| 261 | } |
Yasunori Goto | 1e3590e | 2006-06-27 02:53:31 -0700 | [diff] [blame] | 262 | static inline int acpi_get_node(acpi_handle *handle) |
| 263 | { |
| 264 | return 0; |
| 265 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 266 | #endif |
Yasunori Goto | 1e3590e | 2006-06-27 02:53:31 -0700 | [diff] [blame] | 267 | extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 268 | |
| 269 | extern int pnpacpi_disabled; |
| 270 | |
David Rientjes | 3484d79 | 2007-07-21 17:10:32 +0200 | [diff] [blame] | 271 | #define PXM_INVAL (-1) |
David Rientjes | 3484d79 | 2007-07-21 17:10:32 +0200 | [diff] [blame] | 272 | |
Rafael J. Wysocki | 046d9ce | 2012-11-15 00:30:01 +0100 | [diff] [blame] | 273 | bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); |
| 274 | bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); |
| 275 | bool acpi_dev_resource_address_space(struct acpi_resource *ares, |
| 276 | struct resource *res); |
| 277 | bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, |
| 278 | struct resource *res); |
| 279 | unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); |
| 280 | bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, |
| 281 | struct resource *res); |
| 282 | |
Rafael J. Wysocki | 8e345c9 | 2012-11-15 00:30:21 +0100 | [diff] [blame] | 283 | struct resource_list_entry { |
| 284 | struct list_head node; |
| 285 | struct resource res; |
| 286 | }; |
| 287 | |
| 288 | void acpi_dev_free_resource_list(struct list_head *list); |
| 289 | int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, |
| 290 | int (*preproc)(struct acpi_resource *, void *), |
| 291 | void *preproc_data); |
| 292 | |
Jean Delvare | 876fba4 | 2009-11-11 15:22:15 +0100 | [diff] [blame] | 293 | int acpi_check_resource_conflict(const struct resource *res); |
Thomas Renninger | 443dea7 | 2008-02-04 23:31:23 -0800 | [diff] [blame] | 294 | |
Thomas Renninger | df92e69 | 2008-02-04 23:31:22 -0800 | [diff] [blame] | 295 | int acpi_check_region(resource_size_t start, resource_size_t n, |
| 296 | const char *name); |
Thomas Renninger | df92e69 | 2008-02-04 23:31:22 -0800 | [diff] [blame] | 297 | |
Jean Delvare | 70dd6be | 2010-05-27 19:58:37 +0200 | [diff] [blame] | 298 | int acpi_resources_are_enforced(void); |
| 299 | |
Yuanhan Liu | 9743fde | 2012-10-26 13:39:24 +0200 | [diff] [blame] | 300 | #ifdef CONFIG_HIBERNATION |
Shaohua Li | bdfe6b7 | 2008-07-23 21:28:41 -0700 | [diff] [blame] | 301 | void __init acpi_no_s4_hw_signature(void); |
Yuanhan Liu | 9743fde | 2012-10-26 13:39:24 +0200 | [diff] [blame] | 302 | #endif |
| 303 | |
| 304 | #ifdef CONFIG_PM_SLEEP |
Rafael J. Wysocki | d8f3de0 | 2008-06-12 23:24:06 +0200 | [diff] [blame] | 305 | void __init acpi_old_suspend_ordering(void); |
Rafael J. Wysocki | 72ad5d7 | 2010-07-23 22:59:09 +0200 | [diff] [blame] | 306 | void __init acpi_nvs_nosave(void); |
Kristen Carlson Accardi | 1bad2f1 | 2012-10-26 13:39:15 +0200 | [diff] [blame] | 307 | void __init acpi_nvs_nosave_s3(void); |
Rafael J. Wysocki | d8f3de0 | 2008-06-12 23:24:06 +0200 | [diff] [blame] | 308 | #endif /* CONFIG_PM_SLEEP */ |
Kenji Kaneshige | 9f5404d | 2009-02-09 16:00:04 +0900 | [diff] [blame] | 309 | |
Shaohua Li | 70023de | 2009-10-29 11:04:28 +0800 | [diff] [blame] | 310 | struct acpi_osc_context { |
Bjorn Helgaas | c867847 | 2013-09-05 15:05:55 -0600 | [diff] [blame] | 311 | char *uuid_str; /* UUID string */ |
Shaohua Li | 70023de | 2009-10-29 11:04:28 +0800 | [diff] [blame] | 312 | int rev; |
Bjorn Helgaas | c867847 | 2013-09-05 15:05:55 -0600 | [diff] [blame] | 313 | struct acpi_buffer cap; /* list of DWORD capabilities */ |
| 314 | struct acpi_buffer ret; /* free by caller if success */ |
Shaohua Li | 70023de | 2009-10-29 11:04:28 +0800 | [diff] [blame] | 315 | }; |
| 316 | |
Chen, Gong | 4b3db70 | 2013-10-21 14:29:25 -0700 | [diff] [blame] | 317 | acpi_status acpi_str_to_uuid(char *str, u8 *uuid); |
Shaohua Li | 70023de | 2009-10-29 11:04:28 +0800 | [diff] [blame] | 318 | acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
| 319 | |
Bjorn Helgaas | b938a22 | 2013-09-05 15:05:54 -0600 | [diff] [blame] | 320 | /* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */ |
| 321 | #define OSC_QUERY_DWORD 0 /* DWORD 1 */ |
| 322 | #define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ |
| 323 | #define OSC_CONTROL_DWORD 2 /* DWORD 3 */ |
Kenji Kaneshige | 9f5404d | 2009-02-09 16:00:04 +0900 | [diff] [blame] | 324 | |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 325 | /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ |
| 326 | #define OSC_QUERY_ENABLE 0x00000001 /* input */ |
| 327 | #define OSC_REQUEST_ERROR 0x00000002 /* return */ |
| 328 | #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ |
| 329 | #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ |
| 330 | #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ |
Kenji Kaneshige | 9f5404d | 2009-02-09 16:00:04 +0900 | [diff] [blame] | 331 | |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 332 | /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ |
| 333 | #define OSC_SB_PAD_SUPPORT 0x00000001 |
| 334 | #define OSC_SB_PPC_OST_SUPPORT 0x00000002 |
| 335 | #define OSC_SB_PR3_SUPPORT 0x00000004 |
| 336 | #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 |
| 337 | #define OSC_SB_APEI_SUPPORT 0x00000010 |
| 338 | #define OSC_SB_CPC_SUPPORT 0x00000020 |
Shaohua Li | 3563ff9 | 2009-10-29 11:05:05 +0800 | [diff] [blame] | 339 | |
Huang Ying | eccddd3 | 2011-07-13 13:14:20 +0800 | [diff] [blame] | 340 | extern bool osc_sb_apei_support_acked; |
| 341 | |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 342 | /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ |
Bjorn Helgaas | 7dab9ef | 2013-09-05 15:07:39 -0600 | [diff] [blame] | 343 | #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 |
| 344 | #define OSC_PCI_ASPM_SUPPORT 0x00000002 |
| 345 | #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 346 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 |
Bjorn Helgaas | 7dab9ef | 2013-09-05 15:07:39 -0600 | [diff] [blame] | 347 | #define OSC_PCI_MSI_SUPPORT 0x00000010 |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 348 | #define OSC_PCI_SUPPORT_MASKS 0x0000001f |
Kenji Kaneshige | 9f5404d | 2009-02-09 16:00:04 +0900 | [diff] [blame] | 349 | |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 350 | /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ |
| 351 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 |
Bjorn Helgaas | 7dab9ef | 2013-09-05 15:07:39 -0600 | [diff] [blame] | 352 | #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 |
Bjorn Helgaas | dedf1e4 | 2013-09-05 15:05:53 -0600 | [diff] [blame] | 353 | #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 |
| 354 | #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 |
Bjorn Helgaas | 7dab9ef | 2013-09-05 15:07:39 -0600 | [diff] [blame] | 355 | #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 |
Bjorn Helgaas | 335b150 | 2013-09-05 15:24:24 -0600 | [diff] [blame] | 356 | #define OSC_PCI_CONTROL_MASKS 0x0000001f |
Rafael J. Wysocki | d90116e | 2011-11-06 23:11:28 +0100 | [diff] [blame] | 357 | |
Rafael J. Wysocki | 75fb60f | 2010-08-23 23:53:11 +0200 | [diff] [blame] | 358 | extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, |
| 359 | u32 *mask, u32 req); |
Toshi Kani | 275c58d | 2012-05-23 20:25:19 -0600 | [diff] [blame] | 360 | |
| 361 | /* Enable _OST when all relevant hotplug operations are enabled */ |
| 362 | #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ |
Toshi Kani | 08f502c | 2013-06-18 15:06:45 -0600 | [diff] [blame] | 363 | defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ |
Toshi Kani | 64fd740 | 2013-02-11 22:33:20 +0000 | [diff] [blame] | 364 | defined(CONFIG_ACPI_CONTAINER) |
Toshi Kani | 275c58d | 2012-05-23 20:25:19 -0600 | [diff] [blame] | 365 | #define ACPI_HOTPLUG_OST |
| 366 | #endif |
| 367 | |
| 368 | /* _OST Source Event Code (OSPM Action) */ |
| 369 | #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100 |
| 370 | #define ACPI_OST_EC_OSPM_EJECT 0x103 |
| 371 | #define ACPI_OST_EC_OSPM_INSERTION 0x200 |
| 372 | |
| 373 | /* _OST General Processing Status Code */ |
| 374 | #define ACPI_OST_SC_SUCCESS 0x0 |
| 375 | #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1 |
| 376 | #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2 |
| 377 | |
| 378 | /* _OST OS Shutdown Processing (0x100) Status Code */ |
| 379 | #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80 |
| 380 | #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81 |
| 381 | #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82 |
| 382 | #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83 |
| 383 | |
| 384 | /* _OST Ejection Request (0x3, 0x103) Status Code */ |
| 385 | #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80 |
| 386 | #define ACPI_OST_SC_DEVICE_IN_USE 0x81 |
| 387 | #define ACPI_OST_SC_DEVICE_BUSY 0x82 |
| 388 | #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83 |
| 389 | #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84 |
| 390 | |
| 391 | /* _OST Insertion Request (0x200) Status Code */ |
| 392 | #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80 |
| 393 | #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81 |
| 394 | #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 |
| 395 | |
Len Brown | 4a7a16d | 2009-06-12 20:42:08 -0400 | [diff] [blame] | 396 | extern void acpi_early_init(void); |
| 397 | |
Huang Ying | b54ac6d | 2011-12-08 11:25:49 +0800 | [diff] [blame] | 398 | extern int acpi_nvs_register(__u64 start, __u64 size); |
| 399 | |
| 400 | extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), |
| 401 | void *data); |
| 402 | |
Mika Westerberg | cf761af | 2012-10-31 22:44:41 +0100 | [diff] [blame] | 403 | const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, |
| 404 | const struct device *dev); |
| 405 | |
| 406 | static inline bool acpi_driver_match_device(struct device *dev, |
| 407 | const struct device_driver *drv) |
| 408 | { |
| 409 | return !!acpi_match_device(drv->acpi_match_table, dev); |
| 410 | } |
| 411 | |
| 412 | #define ACPI_PTR(_ptr) (_ptr) |
| 413 | |
Feng Tang | e55a599 | 2009-07-28 17:41:53 +0800 | [diff] [blame] | 414 | #else /* !CONFIG_ACPI */ |
| 415 | |
| 416 | #define acpi_disabled 1 |
| 417 | |
Rafael J. Wysocki | 7b19981 | 2013-11-11 22:41:56 +0100 | [diff] [blame] | 418 | #define ACPI_COMPANION(dev) (NULL) |
| 419 | #define ACPI_COMPANION_SET(dev, adev) do { } while (0) |
| 420 | #define ACPI_HANDLE(dev) (NULL) |
| 421 | |
Jarkko Nikula | 45c42a7 | 2013-11-14 14:03:51 +0200 | [diff] [blame] | 422 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
| 423 | { |
| 424 | return NULL; |
| 425 | } |
| 426 | |
Len Brown | 4a7a16d | 2009-06-12 20:42:08 -0400 | [diff] [blame] | 427 | static inline void acpi_early_init(void) { } |
Andrew Morton | 53de49f | 2005-07-30 04:18:00 -0400 | [diff] [blame] | 428 | |
Yinghai Lu | cbf9bd6 | 2008-02-19 03:21:06 -0800 | [diff] [blame] | 429 | static inline int early_acpi_boot_init(void) |
| 430 | { |
| 431 | return 0; |
| 432 | } |
Andrew Morton | 53de49f | 2005-07-30 04:18:00 -0400 | [diff] [blame] | 433 | static inline int acpi_boot_init(void) |
| 434 | { |
| 435 | return 0; |
| 436 | } |
| 437 | |
Len Brown | 8558e39 | 2010-01-06 16:11:06 -0500 | [diff] [blame] | 438 | static inline void acpi_boot_table_init(void) |
Andrew Morton | 53de49f | 2005-07-30 04:18:00 -0400 | [diff] [blame] | 439 | { |
Len Brown | 8558e39 | 2010-01-06 16:11:06 -0500 | [diff] [blame] | 440 | return; |
Andrew Morton | 53de49f | 2005-07-30 04:18:00 -0400 | [diff] [blame] | 441 | } |
| 442 | |
Yinghai Lu | 3c999f1 | 2008-06-20 16:11:20 -0700 | [diff] [blame] | 443 | static inline int acpi_mps_check(void) |
| 444 | { |
| 445 | return 0; |
| 446 | } |
| 447 | |
Thomas Renninger | 443dea7 | 2008-02-04 23:31:23 -0800 | [diff] [blame] | 448 | static inline int acpi_check_resource_conflict(struct resource *res) |
| 449 | { |
| 450 | return 0; |
| 451 | } |
| 452 | |
Thomas Renninger | df92e69 | 2008-02-04 23:31:22 -0800 | [diff] [blame] | 453 | static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
| 454 | const char *name) |
| 455 | { |
| 456 | return 0; |
| 457 | } |
| 458 | |
Feng Tang | e55a599 | 2009-07-28 17:41:53 +0800 | [diff] [blame] | 459 | struct acpi_table_header; |
| 460 | static inline int acpi_table_parse(char *id, |
| 461 | int (*handler)(struct acpi_table_header *)) |
| 462 | { |
| 463 | return -1; |
| 464 | } |
Rafael J. Wysocki | 6fed05c | 2011-01-12 22:03:20 +0100 | [diff] [blame] | 465 | |
Huang Ying | b54ac6d | 2011-12-08 11:25:49 +0800 | [diff] [blame] | 466 | static inline int acpi_nvs_register(__u64 start, __u64 size) |
Rafael J. Wysocki | 6fed05c | 2011-01-12 22:03:20 +0100 | [diff] [blame] | 467 | { |
| 468 | return 0; |
| 469 | } |
Huang Ying | b54ac6d | 2011-12-08 11:25:49 +0800 | [diff] [blame] | 470 | |
| 471 | static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), |
| 472 | void *data) |
| 473 | { |
| 474 | return 0; |
| 475 | } |
| 476 | |
Mika Westerberg | cf761af | 2012-10-31 22:44:41 +0100 | [diff] [blame] | 477 | struct acpi_device_id; |
| 478 | |
| 479 | static inline const struct acpi_device_id *acpi_match_device( |
| 480 | const struct acpi_device_id *ids, const struct device *dev) |
| 481 | { |
| 482 | return NULL; |
| 483 | } |
| 484 | |
| 485 | static inline bool acpi_driver_match_device(struct device *dev, |
| 486 | const struct device_driver *drv) |
| 487 | { |
| 488 | return false; |
| 489 | } |
| 490 | |
| 491 | #define ACPI_PTR(_ptr) (NULL) |
| 492 | |
Huang Ying | b54ac6d | 2011-12-08 11:25:49 +0800 | [diff] [blame] | 493 | #endif /* !CONFIG_ACPI */ |
Rafael J. Wysocki | 6fed05c | 2011-01-12 22:03:20 +0100 | [diff] [blame] | 494 | |
Tang Liang | 09f98a8 | 2011-12-09 10:05:54 +0800 | [diff] [blame] | 495 | #ifdef CONFIG_ACPI |
| 496 | void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, |
| 497 | u32 pm1a_ctrl, u32 pm1b_ctrl)); |
| 498 | |
| 499 | acpi_status acpi_os_prepare_sleep(u8 sleep_state, |
| 500 | u32 pm1a_control, u32 pm1b_control); |
Ben Guthro | d6b47b1 | 2013-07-30 08:24:52 -0400 | [diff] [blame] | 501 | |
| 502 | void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, |
| 503 | u32 val_a, u32 val_b)); |
| 504 | |
| 505 | acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, |
| 506 | u32 val_a, u32 val_b); |
| 507 | |
Luck, Tony | 385ddea | 2012-10-05 15:05:34 -0700 | [diff] [blame] | 508 | #ifdef CONFIG_X86 |
Thomas Renninger | 8e30524 | 2012-10-01 00:23:53 +0200 | [diff] [blame] | 509 | void arch_reserve_mem_area(acpi_physical_address addr, size_t size); |
| 510 | #else |
| 511 | static inline void arch_reserve_mem_area(acpi_physical_address addr, |
| 512 | size_t size) |
| 513 | { |
| 514 | } |
| 515 | #endif /* CONFIG_X86 */ |
Tang Liang | 09f98a8 | 2011-12-09 10:05:54 +0800 | [diff] [blame] | 516 | #else |
| 517 | #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) |
| 518 | #endif |
| 519 | |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 520 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME) |
| 521 | int acpi_dev_runtime_suspend(struct device *dev); |
| 522 | int acpi_dev_runtime_resume(struct device *dev); |
| 523 | int acpi_subsys_runtime_suspend(struct device *dev); |
| 524 | int acpi_subsys_runtime_resume(struct device *dev); |
| 525 | #else |
| 526 | static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } |
| 527 | static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } |
| 528 | static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } |
| 529 | static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } |
| 530 | #endif |
| 531 | |
Rafael J. Wysocki | d79beb3 | 2013-01-19 14:29:31 +0100 | [diff] [blame] | 532 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 533 | int acpi_dev_suspend_late(struct device *dev); |
| 534 | int acpi_dev_resume_early(struct device *dev); |
| 535 | int acpi_subsys_prepare(struct device *dev); |
| 536 | int acpi_subsys_suspend_late(struct device *dev); |
| 537 | int acpi_subsys_resume_early(struct device *dev); |
| 538 | #else |
| 539 | static inline int acpi_dev_suspend_late(struct device *dev) { return 0; } |
| 540 | static inline int acpi_dev_resume_early(struct device *dev) { return 0; } |
| 541 | static inline int acpi_subsys_prepare(struct device *dev) { return 0; } |
| 542 | static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } |
| 543 | static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } |
| 544 | #endif |
| 545 | |
| 546 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM) |
Rafael J. Wysocki | d2e5f0c | 2012-12-23 00:02:44 +0100 | [diff] [blame] | 547 | struct acpi_device *acpi_dev_pm_get_node(struct device *dev); |
Rafael J. Wysocki | b88ce2a | 2012-11-26 10:03:06 +0100 | [diff] [blame] | 548 | int acpi_dev_pm_attach(struct device *dev, bool power_on); |
Rafael J. Wysocki | d71f2f8 | 2012-12-05 11:59:22 +0100 | [diff] [blame] | 549 | void acpi_dev_pm_detach(struct device *dev, bool power_off); |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 550 | #else |
Rafael J. Wysocki | d2e5f0c | 2012-12-23 00:02:44 +0100 | [diff] [blame] | 551 | static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) |
| 552 | { |
| 553 | return NULL; |
| 554 | } |
Rafael J. Wysocki | b88ce2a | 2012-11-26 10:03:06 +0100 | [diff] [blame] | 555 | static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) |
| 556 | { |
| 557 | return -ENODEV; |
| 558 | } |
| 559 | static inline void acpi_dev_pm_detach(struct device *dev, bool power_off) {} |
Rafael J. Wysocki | e5cc8ef | 2012-11-02 01:41:01 +0100 | [diff] [blame] | 560 | #endif |
| 561 | |
Toshi Kani | fbfddae | 2012-11-21 01:36:28 +0000 | [diff] [blame] | 562 | #ifdef CONFIG_ACPI |
| 563 | __printf(3, 4) |
| 564 | void acpi_handle_printk(const char *level, acpi_handle handle, |
| 565 | const char *fmt, ...); |
| 566 | #else /* !CONFIG_ACPI */ |
| 567 | static inline __printf(3, 4) void |
| 568 | acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} |
| 569 | #endif /* !CONFIG_ACPI */ |
| 570 | |
| 571 | /* |
| 572 | * acpi_handle_<level>: Print message with ACPI prefix and object path |
| 573 | * |
| 574 | * These interfaces acquire the global namespace mutex to obtain an object |
| 575 | * path. In interrupt context, it shows the object path as <n/a>. |
| 576 | */ |
| 577 | #define acpi_handle_emerg(handle, fmt, ...) \ |
| 578 | acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) |
| 579 | #define acpi_handle_alert(handle, fmt, ...) \ |
| 580 | acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) |
| 581 | #define acpi_handle_crit(handle, fmt, ...) \ |
| 582 | acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) |
| 583 | #define acpi_handle_err(handle, fmt, ...) \ |
| 584 | acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) |
| 585 | #define acpi_handle_warn(handle, fmt, ...) \ |
| 586 | acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) |
| 587 | #define acpi_handle_notice(handle, fmt, ...) \ |
| 588 | acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) |
| 589 | #define acpi_handle_info(handle, fmt, ...) \ |
| 590 | acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) |
| 591 | |
| 592 | /* REVISIT: Support CONFIG_DYNAMIC_DEBUG when necessary */ |
| 593 | #if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG) |
| 594 | #define acpi_handle_debug(handle, fmt, ...) \ |
| 595 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) |
| 596 | #else |
| 597 | #define acpi_handle_debug(handle, fmt, ...) \ |
| 598 | ({ \ |
| 599 | if (0) \ |
| 600 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ |
| 601 | 0; \ |
| 602 | }) |
| 603 | #endif |
| 604 | |
Len Brown | 25be5e6 | 2005-05-27 04:21:50 -0400 | [diff] [blame] | 605 | #endif /*_LINUX_ACPI_H*/ |