| /* |
| * acpi.h - ACPI Interface |
| * |
| * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> |
| * |
| * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| */ |
| |
| #ifndef _LINUX_ACPI_H |
| #define _LINUX_ACPI_H |
| |
| #include <linux/ioport.h> /* for struct resource */ |
| |
| #ifdef CONFIG_ACPI |
| |
| #ifndef _LINUX |
| #define _LINUX |
| #endif |
| |
| #include <linux/list.h> |
| #include <linux/mod_devicetable.h> |
| |
| #include <acpi/acpi.h> |
| #include <acpi/acpi_bus.h> |
| #include <acpi/acpi_drivers.h> |
| #include <acpi/acpi_numa.h> |
| #include <asm/acpi.h> |
| #include <linux/dmi.h> |
| |
| |
| enum acpi_irq_model_id { |
| ACPI_IRQ_MODEL_PIC = 0, |
| ACPI_IRQ_MODEL_IOAPIC, |
| ACPI_IRQ_MODEL_IOSAPIC, |
| ACPI_IRQ_MODEL_PLATFORM, |
| ACPI_IRQ_MODEL_COUNT |
| }; |
| |
| extern enum acpi_irq_model_id acpi_irq_model; |
| |
| enum acpi_interrupt_id { |
| ACPI_INTERRUPT_PMI = 1, |
| ACPI_INTERRUPT_INIT, |
| ACPI_INTERRUPT_CPEI, |
| ACPI_INTERRUPT_COUNT |
| }; |
| |
| #define ACPI_SPACE_MEM 0 |
| |
| enum acpi_address_range_id { |
| ACPI_ADDRESS_RANGE_MEMORY = 1, |
| ACPI_ADDRESS_RANGE_RESERVED = 2, |
| ACPI_ADDRESS_RANGE_ACPI = 3, |
| ACPI_ADDRESS_RANGE_NVS = 4, |
| ACPI_ADDRESS_RANGE_COUNT |
| }; |
| |
| |
| /* Table Handlers */ |
| |
| typedef int (*acpi_table_handler) (struct acpi_table_header *table); |
| |
| typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end); |
| |
| char * __acpi_map_table (unsigned long phys_addr, unsigned long size); |
| void __init __acpi_unmap_table(char *map, unsigned long size); |
| int early_acpi_boot_init(void); |
| int acpi_boot_init (void); |
| int acpi_boot_table_init (void); |
| int acpi_mps_check (void); |
| int acpi_numa_init (void); |
| |
| int acpi_table_init (void); |
| int acpi_table_parse (char *id, acpi_table_handler handler); |
| int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
| int entry_id, acpi_table_entry_handler handler, unsigned int max_entries); |
| int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries); |
| int acpi_parse_mcfg (struct acpi_table_header *header); |
| void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
| |
| /* the following four functions are architecture-dependent */ |
| void acpi_numa_slit_init (struct acpi_table_slit *slit); |
| void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
| void acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
| void acpi_numa_arch_fixup(void); |
| |
| #ifdef CONFIG_ACPI_HOTPLUG_CPU |
| /* Arch dependent functions for cpu hotplug support */ |
| int acpi_map_lsapic(acpi_handle handle, int *pcpu); |
| int acpi_unmap_lsapic(int cpu); |
| #endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
| |
| int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
| int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); |
| void acpi_irq_stats_init(void); |
| extern u32 acpi_irq_handled; |
| |
| extern struct acpi_mcfg_allocation *pci_mmcfg_config; |
| extern int pci_mmcfg_config_num; |
| |
| extern int sbf_port; |
| extern unsigned long acpi_realmode_flags; |
| |
| int acpi_register_gsi (u32 gsi, int triggering, int polarity); |
| int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
| |
| #ifdef CONFIG_X86_IO_APIC |
| extern int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity); |
| #else |
| #define acpi_get_override_irq(bus, trigger, polarity) (-1) |
| #endif |
| /* |
| * This function undoes the effect of one call to acpi_register_gsi(). |
| * If this matches the last registration, any IRQ resources for gsi |
| * are freed. |
| */ |
| void acpi_unregister_gsi (u32 gsi); |
| |
| struct pci_dev; |
| |
| int acpi_pci_irq_enable (struct pci_dev *dev); |
| void acpi_penalize_isa_irq(int irq, int active); |
| |
| void acpi_pci_irq_disable (struct pci_dev *dev); |
| |
| struct acpi_pci_driver { |
| struct acpi_pci_driver *next; |
| int (*add)(acpi_handle handle); |
| void (*remove)(acpi_handle handle); |
| }; |
| |
| int acpi_pci_register_driver(struct acpi_pci_driver *driver); |
| void acpi_pci_unregister_driver(struct acpi_pci_driver *driver); |
| |
| extern int ec_read(u8 addr, u8 *val); |
| extern int ec_write(u8 addr, u8 val); |
| extern int ec_transaction(u8 command, |
| const u8 *wdata, unsigned wdata_len, |
| u8 *rdata, unsigned rdata_len, |
| int force_poll); |
| |
| #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
| |
| typedef void (*wmi_notify_handler) (u32 value, void *context); |
| |
| extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, |
| u32 method_id, |
| const struct acpi_buffer *in, |
| struct acpi_buffer *out); |
| extern acpi_status wmi_query_block(const char *guid, u8 instance, |
| struct acpi_buffer *out); |
| extern acpi_status wmi_set_block(const char *guid, u8 instance, |
| const struct acpi_buffer *in); |
| extern acpi_status wmi_install_notify_handler(const char *guid, |
| wmi_notify_handler handler, void *data); |
| extern acpi_status wmi_remove_notify_handler(const char *guid); |
| extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); |
| extern bool wmi_has_guid(const char *guid); |
| |
| #endif /* CONFIG_ACPI_WMI */ |
| |
| #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
| #define ACPI_VIDEO_DEVICE_POSTING 0x0002 |
| #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 |
| #define ACPI_VIDEO_BACKLIGHT 0x0008 |
| #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 |
| #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 |
| #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 |
| #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 |
| #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 |
| #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 |
| #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 |
| #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 |
| |
| #if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) |
| |
| extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle); |
| extern long acpi_is_video_device(struct acpi_device *device); |
| extern int acpi_video_backlight_support(void); |
| extern int acpi_video_display_switch_support(void); |
| |
| #else |
| |
| static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle) |
| { |
| return 0; |
| } |
| |
| static inline long acpi_is_video_device(struct acpi_device *device) |
| { |
| return 0; |
| } |
| |
| static inline int acpi_video_backlight_support(void) |
| { |
| return 0; |
| } |
| |
| static inline int acpi_video_display_switch_support(void) |
| { |
| return 0; |
| } |
| |
| #endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */ |
| |
| extern int acpi_blacklisted(void); |
| #ifdef CONFIG_DMI |
| extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); |
| extern int acpi_osi_setup(char *str); |
| #endif |
| |
| #ifdef CONFIG_ACPI_NUMA |
| int acpi_get_pxm(acpi_handle handle); |
| int acpi_get_node(acpi_handle *handle); |
| #else |
| static inline int acpi_get_pxm(acpi_handle handle) |
| { |
| return 0; |
| } |
| static inline int acpi_get_node(acpi_handle *handle) |
| { |
| return 0; |
| } |
| #endif |
| extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
| |
| extern int pnpacpi_disabled; |
| |
| #define PXM_INVAL (-1) |
| #define NID_INVAL (-1) |
| |
| int acpi_check_resource_conflict(struct resource *res); |
| |
| int acpi_check_region(resource_size_t start, resource_size_t n, |
| const char *name); |
| int acpi_check_mem_region(resource_size_t start, resource_size_t n, |
| const char *name); |
| |
| #ifdef CONFIG_PM_SLEEP |
| void __init acpi_no_s4_hw_signature(void); |
| void __init acpi_old_suspend_ordering(void); |
| void __init acpi_s4_no_nvs(void); |
| #endif /* CONFIG_PM_SLEEP */ |
| #else /* CONFIG_ACPI */ |
| |
| static inline int early_acpi_boot_init(void) |
| { |
| return 0; |
| } |
| static inline int acpi_boot_init(void) |
| { |
| return 0; |
| } |
| |
| static inline int acpi_boot_table_init(void) |
| { |
| return 0; |
| } |
| |
| static inline int acpi_mps_check(void) |
| { |
| return 0; |
| } |
| |
| static inline int acpi_check_resource_conflict(struct resource *res) |
| { |
| return 0; |
| } |
| |
| static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
| const char *name) |
| { |
| return 0; |
| } |
| |
| static inline int acpi_check_mem_region(resource_size_t start, |
| resource_size_t n, const char *name) |
| { |
| return 0; |
| } |
| |
| #endif /* !CONFIG_ACPI */ |
| #endif /*_LINUX_ACPI_H*/ |