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Diffstat (limited to 'include/acpi/acpiosxf.h')
| -rw-r--r-- | include/acpi/acpiosxf.h | 419 |
1 files changed, 419 insertions, 0 deletions
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h new file mode 100644 index 000000000..33bb8c9a0 --- /dev/null +++ b/include/acpi/acpiosxf.h @@ -0,0 +1,419 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/****************************************************************************** + * + * 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 - 2020, Intel Corp. + * + *****************************************************************************/ + +#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, + acpi_string *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 + +/* + * RAW spinlock primitives. If the OS does not provide them, fallback to + * spinlock primitives + */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_raw_lock +# define acpi_os_create_raw_lock(out_handle) acpi_os_create_lock(out_handle) +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_raw_lock +# define acpi_os_delete_raw_lock(handle) acpi_os_delete_lock(handle) +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_raw_lock +# define acpi_os_acquire_raw_lock(handle) acpi_os_acquire_lock(handle) +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_raw_lock +# define acpi_os_release_raw_lock(handle, flags) \ + acpi_os_release_lock(handle, 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 + */ +int acpi_os_read_iomem(void __iomem *virt_addr, u64 *value, u32 width); + +#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 + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_enter_sleep +acpi_status acpi_os_enter_sleep(u8 sleep_state, u32 rega_value, u32 regb_value); +#endif + +/* + * Debug print routines + */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_printf +ACPI_PRINTF_LIKE(1) +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 IO + */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line +acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read); +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_debugger +acpi_status acpi_os_initialize_debugger(void); +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_debugger +void acpi_os_terminate_debugger(void); +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_command_ready +acpi_status acpi_os_wait_command_ready(void); +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_notify_command_complete +acpi_status acpi_os_notify_command_complete(void); +#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 + +/* + * 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 + +#endif /* __ACPIOSXF_H__ */ |