| /****************************************************************************** |
| * |
| * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These |
| * interfaces must be implemented by OSL to interface the |
| * ACPI components to the host operating system. |
| * |
| *****************************************************************************/ |
| |
| /* |
| * Copyright (C) 2000 - 2015, Intel Corp. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions, and the following disclaimer, |
| * without modification. |
| * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
| * substantially similar to the "NO WARRANTY" disclaimer below |
| * ("Disclaimer") and any redistribution must be conditioned upon |
| * including a substantially similar Disclaimer requirement for further |
| * binary redistribution. |
| * 3. Neither the names of the above-listed copyright holders nor the names |
| * of any contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * Alternatively, this software may be distributed under the terms of the |
| * GNU General Public License ("GPL") version 2 as published by the Free |
| * Software Foundation. |
| * |
| * NO WARRANTY |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGES. |
| */ |
| |
| #ifndef __ACPIOSXF_H__ |
| #define __ACPIOSXF_H__ |
| |
| #include <acpi/platform/acenv.h> |
| #include <acpi/actypes.h> |
| |
| /* Types for acpi_os_execute */ |
| |
| typedef enum { |
| OSL_GLOBAL_LOCK_HANDLER, |
| OSL_NOTIFY_HANDLER, |
| OSL_GPE_HANDLER, |
| OSL_DEBUGGER_MAIN_THREAD, |
| OSL_DEBUGGER_EXEC_THREAD, |
| OSL_EC_POLL_HANDLER, |
| OSL_EC_BURST_HANDLER |
| } acpi_execute_type; |
| |
| #define ACPI_NO_UNIT_LIMIT ((u32) -1) |
| #define ACPI_MUTEX_SEM 1 |
| |
| /* Functions for acpi_os_signal */ |
| |
| #define ACPI_SIGNAL_FATAL 0 |
| #define ACPI_SIGNAL_BREAKPOINT 1 |
| |
| struct acpi_signal_fatal_info { |
| u32 type; |
| u32 code; |
| u32 argument; |
| }; |
| |
| /* |
| * OSL Initialization and shutdown primitives |
| */ |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize |
| acpi_status acpi_os_initialize(void); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate |
| acpi_status acpi_os_terminate(void); |
| #endif |
| |
| /* |
| * ACPI Table interfaces |
| */ |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_root_pointer |
| acpi_physical_address acpi_os_get_root_pointer(void); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_predefined_override |
| acpi_status |
| acpi_os_predefined_override(const struct acpi_predefined_names *init_val, |
| char **new_val); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_table_override |
| acpi_status |
| acpi_os_table_override(struct acpi_table_header *existing_table, |
| struct acpi_table_header **new_table); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_physical_table_override |
| acpi_status |
| acpi_os_physical_table_override(struct acpi_table_header *existing_table, |
| acpi_physical_address * new_address, |
| u32 *new_table_length); |
| #endif |
| |
| /* |
| * Spinlock primitives |
| */ |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock |
| acpi_status acpi_os_create_lock(acpi_spinlock * out_handle); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_lock |
| void acpi_os_delete_lock(acpi_spinlock handle); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_lock |
| acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock handle); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_lock |
| void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags); |
| #endif |
| |
| /* |
| * Semaphore primitives |
| */ |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_semaphore |
| acpi_status |
| acpi_os_create_semaphore(u32 max_units, |
| u32 initial_units, acpi_semaphore * out_handle); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_semaphore |
| acpi_status acpi_os_delete_semaphore(acpi_semaphore handle); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_semaphore |
| acpi_status |
| acpi_os_wait_semaphore(acpi_semaphore handle, u32 units, u16 timeout); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_signal_semaphore |
| acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units); |
| #endif |
| |
| /* |
| * Mutex primitives. May be configured to use semaphores instead via |
| * ACPI_MUTEX_TYPE (see platform/acenv.h) |
| */ |
| #if (ACPI_MUTEX_TYPE != ACPI_BINARY_SEMAPHORE) |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_mutex |
| acpi_status acpi_os_create_mutex(acpi_mutex * out_handle); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_mutex |
| void acpi_os_delete_mutex(acpi_mutex handle); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_mutex |
| acpi_status acpi_os_acquire_mutex(acpi_mutex handle, u16 timeout); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_mutex |
| void acpi_os_release_mutex(acpi_mutex handle); |
| #endif |
| |
| #endif |
| |
| /* |
| * Memory allocation and mapping |
| */ |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate |
| void *acpi_os_allocate(acpi_size size); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed |
| void *acpi_os_allocate_zeroed(acpi_size size); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free |
| void acpi_os_free(void *memory); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_map_memory |
| void *acpi_os_map_memory(acpi_physical_address where, acpi_size length); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_unmap_memory |
| void acpi_os_unmap_memory(void *logical_address, acpi_size size); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_physical_address |
| acpi_status |
| acpi_os_get_physical_address(void *logical_address, |
| acpi_physical_address * physical_address); |
| #endif |
| |
| /* |
| * Memory/Object Cache |
| */ |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_cache |
| acpi_status |
| acpi_os_create_cache(char *cache_name, |
| u16 object_size, |
| u16 max_depth, acpi_cache_t ** return_cache); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_cache |
| acpi_status acpi_os_delete_cache(acpi_cache_t * cache); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_purge_cache |
| acpi_status acpi_os_purge_cache(acpi_cache_t * cache); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object |
| void *acpi_os_acquire_object(acpi_cache_t * cache); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_object |
| acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object); |
| #endif |
| |
| /* |
| * Interrupt handlers |
| */ |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_install_interrupt_handler |
| acpi_status |
| acpi_os_install_interrupt_handler(u32 interrupt_number, |
| acpi_osd_handler service_routine, |
| void *context); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_remove_interrupt_handler |
| acpi_status |
| acpi_os_remove_interrupt_handler(u32 interrupt_number, |
| acpi_osd_handler service_routine); |
| #endif |
| |
| /* |
| * Threads and Scheduling |
| */ |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id |
| acpi_thread_id acpi_os_get_thread_id(void); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_execute |
| acpi_status |
| acpi_os_execute(acpi_execute_type type, |
| acpi_osd_exec_callback function, void *context); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_events_complete |
| void acpi_os_wait_events_complete(void); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_sleep |
| void acpi_os_sleep(u64 milliseconds); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_stall |
| void acpi_os_stall(u32 microseconds); |
| #endif |
| |
| /* |
| * Platform and hardware-independent I/O interfaces |
| */ |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_port |
| acpi_status acpi_os_read_port(acpi_io_address address, u32 *value, u32 width); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_port |
| acpi_status acpi_os_write_port(acpi_io_address address, u32 value, u32 width); |
| #endif |
| |
| /* |
| * Platform and hardware-independent physical memory interfaces |
| */ |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_memory |
| acpi_status |
| acpi_os_read_memory(acpi_physical_address address, u64 *value, u32 width); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_memory |
| acpi_status |
| acpi_os_write_memory(acpi_physical_address address, u64 value, u32 width); |
| #endif |
| |
| /* |
| * Platform and hardware-independent PCI configuration space access |
| * Note: Can't use "Register" as a parameter, changed to "Reg" -- |
| * certain compilers complain. |
| */ |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_pci_configuration |
| acpi_status |
| acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id, |
| u32 reg, u64 *value, u32 width); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_pci_configuration |
| acpi_status |
| acpi_os_write_pci_configuration(struct acpi_pci_id *pci_id, |
| u32 reg, u64 value, u32 width); |
| #endif |
| |
| /* |
| * Miscellaneous |
| */ |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable |
| u8 acpi_os_readable(void *pointer, acpi_size length); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable |
| u8 acpi_os_writable(void *pointer, acpi_size length); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_timer |
| u64 acpi_os_get_timer(void); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_signal |
| acpi_status acpi_os_signal(u32 function, void *info); |
| #endif |
| |
| /* |
| * Debug print routines |
| */ |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_printf |
| void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *format, ...); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_vprintf |
| void acpi_os_vprintf(const char *format, va_list args); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output |
| void acpi_os_redirect_output(void *destination); |
| #endif |
| |
| /* |
| * Debug input |
| */ |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line |
| acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read); |
| #endif |
| |
| /* |
| * Obtain ACPI table(s) |
| */ |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name |
| acpi_status |
| acpi_os_get_table_by_name(char *signature, |
| u32 instance, |
| struct acpi_table_header **table, |
| acpi_physical_address * address); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index |
| acpi_status |
| acpi_os_get_table_by_index(u32 index, |
| struct acpi_table_header **table, |
| u32 *instance, acpi_physical_address * address); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address |
| acpi_status |
| acpi_os_get_table_by_address(acpi_physical_address address, |
| struct acpi_table_header **table); |
| #endif |
| |
| /* |
| * Directory manipulation |
| */ |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory |
| void *acpi_os_open_directory(char *pathname, |
| char *wildcard_spec, char requested_file_type); |
| #endif |
| |
| /* requeste_file_type values */ |
| |
| #define REQUEST_FILE_ONLY 0 |
| #define REQUEST_DIR_ONLY 1 |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename |
| char *acpi_os_get_next_filename(void *dir_handle); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory |
| void acpi_os_close_directory(void *dir_handle); |
| #endif |
| |
| /* |
| * File I/O and related support |
| */ |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_file |
| ACPI_FILE acpi_os_open_file(const char *path, u8 modes); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_file |
| void acpi_os_close_file(ACPI_FILE file); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_file |
| int |
| acpi_os_read_file(ACPI_FILE file, |
| void *buffer, acpi_size size, acpi_size count); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_file |
| int |
| acpi_os_write_file(ACPI_FILE file, |
| void *buffer, acpi_size size, acpi_size count); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_file_offset |
| long acpi_os_get_file_offset(ACPI_FILE file); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_set_file_offset |
| acpi_status acpi_os_set_file_offset(ACPI_FILE file, long offset, u8 from); |
| #endif |
| |
| #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_trace_point |
| void |
| acpi_os_trace_point(acpi_trace_event_type type, |
| u8 begin, u8 *aml, char *pathname); |
| #endif |
| |
| #endif /* __ACPIOSXF_H__ */ |