420 lines
11 KiB
C
420 lines
11 KiB
C
/* 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 - 2023, 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__ */
|