/****************************************************************************** * * 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, 2001 R. Byron Moore * *  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 __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      1typedef struct acpi_fatal_info{	u32                     type;	u32                     code;	u32                     argument;} ACPI_SIGNAL_FATAL_INFO;/* * Types specific to the OS service interfaces */typedefu32 (*OSD_HANDLER) (	void                    *context);typedefvoid (*OSD_EXECUTION_CALLBACK) (	void                    *context);/* * OSL Initialization and shutdown primitives */acpi_statusacpi_os_initialize (	void);acpi_statusacpi_os_terminate (	void);acpi_statusacpi_os_get_root_pointer (	u32                     flags,	ACPI_PHYSICAL_ADDRESS   *rsdp_physical_address);/* * Synchronization primitives */acpi_statusacpi_os_create_semaphore (	u32                     max_units,	u32                     initial_units,	acpi_handle             *out_handle);acpi_statusacpi_os_delete_semaphore (	acpi_handle             handle);acpi_statusacpi_os_wait_semaphore (	acpi_handle             handle,	u32                     units,	u32                     timeout);acpi_statusacpi_os_signal_semaphore (	acpi_handle             handle,	u32                     units);/* * Memory allocation and mapping */void *acpi_os_allocate (	u32                     size);void *acpi_os_callocate (	u32                     size);voidacpi_os_free (	void *                  memory);acpi_statusacpi_os_map_memory (	ACPI_PHYSICAL_ADDRESS   physical_address,	u32                     length,	void                    **logical_address);voidacpi_os_unmap_memory (	void                    *logical_address,	u32                     length);acpi_statusacpi_os_get_physical_address (	void                    *logical_address,	ACPI_PHYSICAL_ADDRESS   *physical_address);/* * Interrupt handlers */acpi_statusacpi_os_install_interrupt_handler (	u32                     interrupt_number,	OSD_HANDLER             service_routine,	void                    *context);acpi_statusacpi_os_remove_interrupt_handler (	u32                     interrupt_number,	OSD_HANDLER             service_routine);/* * Threads and Scheduling */u32acpi_os_get_thread_id (	void);acpi_statusacpi_os_queue_for_execution (	u32                     priority,	OSD_EXECUTION_CALLBACK  function,	void                    *context);voidacpi_os_sleep (	u32                     seconds,	u32                     milliseconds);voidacpi_os_stall (	u32                     microseconds);/* * Platform and hardware-independent I/O interfaces */acpi_statusacpi_os_read_port (	ACPI_IO_ADDRESS         address,	void                    *value,	u32                     width);acpi_statusacpi_os_write_port (	ACPI_IO_ADDRESS         address,	NATIVE_UINT             value,	u32                     width);/* * Platform and hardware-independent physical memory interfaces */acpi_statusacpi_os_read_memory (	ACPI_PHYSICAL_ADDRESS   address,	void                    *value,	u32                     width);acpi_statusacpi_os_write_memory (	ACPI_PHYSICAL_ADDRESS   address,	NATIVE_UINT             value,	u32                     width);/* * Platform and hardware-independent PCI configuration space access */acpi_statusacpi_os_read_pci_configuration (	acpi_pci_id             *pci_id,	u32                     register,	void                    *value,	u32                     width);acpi_statusacpi_os_write_pci_configuration (	acpi_pci_id             *pci_id,	u32                     register,	NATIVE_UINT             value,	u32                     width);/* * Miscellaneous */u8acpi_os_readable (	void                    *pointer,	u32                     length);u8acpi_os_writable (	void                    *pointer,	u32                     length);u32acpi_os_get_timer (	void);acpi_statusacpi_os_signal (	u32                     function,	void                    *info);/* * Debug print routines */s32acpi_os_printf (	const NATIVE_CHAR       *format,	...);s32acpi_os_vprintf (	const NATIVE_CHAR       *format,	va_list                 args);/* * Debug input */u32acpi_os_get_line (	NATIVE_CHAR             *buffer);/* * Debug */voidacpi_os_dbg_assert(	void                    *failed_assertion,	void                    *file_name,	u32                     line_number,	NATIVE_CHAR             *message);#endif /* __ACPIOSXF_H__ */