390 lines
8.9 KiB
C
390 lines
8.9 KiB
C
|
|
||
|
|
/******************************************************************************
|
||
|
|
*
|
||
|
|
* 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 - 2005, R. Byron Moore
|
||
|
|
* 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 "platform/acenv.h"
|
||
|
|
#include "actypes.h"
|
||
|
|
|
||
|
|
|
||
|
|
/* Priorities for acpi_os_queue_for_execution */
|
||
|
|
|
||
|
|
#define OSD_PRIORITY_GPE 1
|
||
|
|
#define OSD_PRIORITY_HIGH 2
|
||
|
|
#define OSD_PRIORITY_MED 3
|
||
|
|
#define OSD_PRIORITY_LO 4
|
||
|
|
|
||
|
|
#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
|
||
|
|
*/
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_initialize (
|
||
|
|
void);
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_terminate (
|
||
|
|
void);
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* ACPI Table interfaces
|
||
|
|
*/
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_get_root_pointer (
|
||
|
|
u32 flags,
|
||
|
|
struct acpi_pointer *address);
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_predefined_override (
|
||
|
|
const struct acpi_predefined_names *init_val,
|
||
|
|
acpi_string *new_val);
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_table_override (
|
||
|
|
struct acpi_table_header *existing_table,
|
||
|
|
struct acpi_table_header **new_table);
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Synchronization primitives
|
||
|
|
*/
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_create_semaphore (
|
||
|
|
u32 max_units,
|
||
|
|
u32 initial_units,
|
||
|
|
acpi_handle *out_handle);
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_delete_semaphore (
|
||
|
|
acpi_handle handle);
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_wait_semaphore (
|
||
|
|
acpi_handle handle,
|
||
|
|
u32 units,
|
||
|
|
u16 timeout);
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_signal_semaphore (
|
||
|
|
acpi_handle handle,
|
||
|
|
u32 units);
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_create_lock (
|
||
|
|
acpi_handle *out_handle);
|
||
|
|
|
||
|
|
void
|
||
|
|
acpi_os_delete_lock (
|
||
|
|
acpi_handle handle);
|
||
|
|
|
||
|
|
void
|
||
|
|
acpi_os_acquire_lock (
|
||
|
|
acpi_handle handle,
|
||
|
|
u32 flags);
|
||
|
|
|
||
|
|
void
|
||
|
|
acpi_os_release_lock (
|
||
|
|
acpi_handle handle,
|
||
|
|
u32 flags);
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Memory allocation and mapping
|
||
|
|
*/
|
||
|
|
|
||
|
|
void *
|
||
|
|
acpi_os_allocate (
|
||
|
|
acpi_size size);
|
||
|
|
|
||
|
|
void
|
||
|
|
acpi_os_free (
|
||
|
|
void * memory);
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_map_memory (
|
||
|
|
acpi_physical_address physical_address,
|
||
|
|
acpi_size size,
|
||
|
|
void __iomem **logical_address);
|
||
|
|
|
||
|
|
void
|
||
|
|
acpi_os_unmap_memory (
|
||
|
|
void __iomem *logical_address,
|
||
|
|
acpi_size size);
|
||
|
|
|
||
|
|
#ifdef ACPI_FUTURE_USAGE
|
||
|
|
acpi_status
|
||
|
|
acpi_os_get_physical_address (
|
||
|
|
void *logical_address,
|
||
|
|
acpi_physical_address *physical_address);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Interrupt handlers
|
||
|
|
*/
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_install_interrupt_handler (
|
||
|
|
u32 gsi,
|
||
|
|
acpi_osd_handler service_routine,
|
||
|
|
void *context);
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_remove_interrupt_handler (
|
||
|
|
u32 gsi,
|
||
|
|
acpi_osd_handler service_routine);
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Threads and Scheduling
|
||
|
|
*/
|
||
|
|
|
||
|
|
u32
|
||
|
|
acpi_os_get_thread_id (
|
||
|
|
void);
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_queue_for_execution (
|
||
|
|
u32 priority,
|
||
|
|
acpi_osd_exec_callback function,
|
||
|
|
void *context);
|
||
|
|
|
||
|
|
void
|
||
|
|
acpi_os_wait_events_complete(
|
||
|
|
void * context);
|
||
|
|
|
||
|
|
void
|
||
|
|
acpi_os_wait_events_complete (
|
||
|
|
void *context);
|
||
|
|
|
||
|
|
void
|
||
|
|
acpi_os_sleep (
|
||
|
|
acpi_integer milliseconds);
|
||
|
|
|
||
|
|
void
|
||
|
|
acpi_os_stall (
|
||
|
|
u32 microseconds);
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Platform and hardware-independent I/O interfaces
|
||
|
|
*/
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_read_port (
|
||
|
|
acpi_io_address address,
|
||
|
|
u32 *value,
|
||
|
|
u32 width);
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_write_port (
|
||
|
|
acpi_io_address address,
|
||
|
|
u32 value,
|
||
|
|
u32 width);
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Platform and hardware-independent physical memory interfaces
|
||
|
|
*/
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_read_memory (
|
||
|
|
acpi_physical_address address,
|
||
|
|
u32 *value,
|
||
|
|
u32 width);
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_write_memory (
|
||
|
|
acpi_physical_address address,
|
||
|
|
u32 value,
|
||
|
|
u32 width);
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Platform and hardware-independent PCI configuration space access
|
||
|
|
* Note: Can't use "Register" as a parameter, changed to "Reg" --
|
||
|
|
* certain compilers complain.
|
||
|
|
*/
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_read_pci_configuration (
|
||
|
|
struct acpi_pci_id *pci_id,
|
||
|
|
u32 reg,
|
||
|
|
void *value,
|
||
|
|
u32 width);
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_write_pci_configuration (
|
||
|
|
struct acpi_pci_id *pci_id,
|
||
|
|
u32 reg,
|
||
|
|
acpi_integer value,
|
||
|
|
u32 width);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Interim function needed for PCI IRQ routing
|
||
|
|
*/
|
||
|
|
|
||
|
|
void
|
||
|
|
acpi_os_derive_pci_id(
|
||
|
|
acpi_handle rhandle,
|
||
|
|
acpi_handle chandle,
|
||
|
|
struct acpi_pci_id **pci_id);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Miscellaneous
|
||
|
|
*/
|
||
|
|
|
||
|
|
u8
|
||
|
|
acpi_os_readable (
|
||
|
|
void *pointer,
|
||
|
|
acpi_size length);
|
||
|
|
|
||
|
|
#ifdef ACPI_FUTURE_USAGE
|
||
|
|
u8
|
||
|
|
acpi_os_writable (
|
||
|
|
void *pointer,
|
||
|
|
acpi_size length);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
u64
|
||
|
|
acpi_os_get_timer (
|
||
|
|
void);
|
||
|
|
|
||
|
|
acpi_status
|
||
|
|
acpi_os_signal (
|
||
|
|
u32 function,
|
||
|
|
void *info);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Debug print routines
|
||
|
|
*/
|
||
|
|
|
||
|
|
void ACPI_INTERNAL_VAR_XFACE
|
||
|
|
acpi_os_printf (
|
||
|
|
const char *format,
|
||
|
|
...);
|
||
|
|
|
||
|
|
void
|
||
|
|
acpi_os_vprintf (
|
||
|
|
const char *format,
|
||
|
|
va_list args);
|
||
|
|
|
||
|
|
void
|
||
|
|
acpi_os_redirect_output (
|
||
|
|
void *destination);
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Debug input
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifdef ACPI_FUTURE_USAGE
|
||
|
|
u32
|
||
|
|
acpi_os_get_line (
|
||
|
|
char *buffer);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Directory manipulation
|
||
|
|
*/
|
||
|
|
|
||
|
|
void *
|
||
|
|
acpi_os_open_directory (
|
||
|
|
char *pathname,
|
||
|
|
char *wildcard_spec,
|
||
|
|
char requested_file_type);
|
||
|
|
|
||
|
|
/* requeste_file_type values */
|
||
|
|
|
||
|
|
#define REQUEST_FILE_ONLY 0
|
||
|
|
#define REQUEST_DIR_ONLY 1
|
||
|
|
|
||
|
|
|
||
|
|
char *
|
||
|
|
acpi_os_get_next_filename (
|
||
|
|
void *dir_handle);
|
||
|
|
|
||
|
|
void
|
||
|
|
acpi_os_close_directory (
|
||
|
|
void *dir_handle);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Debug
|
||
|
|
*/
|
||
|
|
|
||
|
|
void
|
||
|
|
acpi_os_dbg_assert(
|
||
|
|
void *failed_assertion,
|
||
|
|
void *file_name,
|
||
|
|
u32 line_number,
|
||
|
|
char *message);
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* __ACPIOSXF_H__ */
|