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										 |  |  | /******************************************************************************
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							|  |  |  |  * | 
					
						
							|  |  |  |  * Name: achware.h -- hardware specific interfaces | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  *****************************************************************************/ | 
					
						
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							|  |  |  | /*
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										 |  |  |  * Copyright (C) 2000 - 2006, R. Byron Moore | 
					
						
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										 |  |  |  * 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. | 
					
						
							|  |  |  |  */ | 
					
						
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							|  |  |  | #ifndef __ACHWARE_H__
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							|  |  |  | #define __ACHWARE_H__
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							|  |  |  | /* PM Timer ticks per second (HZ) */ | 
					
						
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										 |  |  | #define PM_TIMER_FREQUENCY  3579545
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										 |  |  | /* Values for the _SST reserved method */ | 
					
						
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										 |  |  | #define ACPI_SST_INDICATOR_OFF  0
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							|  |  |  | #define ACPI_SST_WORKING        1
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							|  |  |  | #define ACPI_SST_WAKING         2
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							|  |  |  | #define ACPI_SST_SLEEPING       3
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							|  |  |  | #define ACPI_SST_SLEEP_CONTEXT  4
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										 |  |  | /* Prototypes */ | 
					
						
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										 |  |  | /*
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							|  |  |  |  * hwacpi - high level functions | 
					
						
							|  |  |  |  */ | 
					
						
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										 |  |  | acpi_status acpi_hw_initialize(void); | 
					
						
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										 |  |  | acpi_status acpi_hw_set_mode(u32 mode); | 
					
						
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										 |  |  | u32 acpi_hw_get_mode(void); | 
					
						
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										 |  |  | /*
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							|  |  |  |  * hwregs - ACPI Register I/O | 
					
						
							|  |  |  |  */ | 
					
						
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										 |  |  | struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id); | 
					
						
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							|  |  |  | acpi_status | 
					
						
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										 |  |  | acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value); | 
					
						
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										 |  |  | acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value); | 
					
						
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							|  |  |  | acpi_status | 
					
						
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										 |  |  | acpi_hw_low_level_read(u32 width, | 
					
						
							|  |  |  | 		       u32 * value, struct acpi_generic_address *reg); | 
					
						
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							|  |  |  | acpi_status | 
					
						
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										 |  |  | acpi_hw_low_level_write(u32 width, u32 value, struct acpi_generic_address *reg); | 
					
						
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										 |  |  | acpi_status acpi_hw_clear_acpi_status(u32 flags); | 
					
						
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										 |  |  | /*
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							|  |  |  |  * hwgpe - GPE support | 
					
						
							|  |  |  |  */ | 
					
						
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										 |  |  | acpi_status | 
					
						
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										 |  |  | acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info *gpe_event_info); | 
					
						
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							|  |  |  | acpi_status | 
					
						
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										 |  |  | acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, | 
					
						
							|  |  |  | 			  struct acpi_gpe_block_info *gpe_block); | 
					
						
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										 |  |  | acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info *gpe_event_info); | 
					
						
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							|  |  |  | acpi_status | 
					
						
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										 |  |  | acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, | 
					
						
							|  |  |  | 			struct acpi_gpe_block_info *gpe_block); | 
					
						
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										 |  |  | #ifdef	ACPI_FUTURE_USAGE
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										 |  |  | acpi_status | 
					
						
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										 |  |  | acpi_hw_get_gpe_status(struct acpi_gpe_event_info *gpe_event_info, | 
					
						
							|  |  |  | 		       acpi_event_status * event_status); | 
					
						
							|  |  |  | #endif				/* ACPI_FUTURE_USAGE */
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										 |  |  | acpi_status acpi_hw_disable_all_gpes(void); | 
					
						
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										 |  |  | acpi_status acpi_hw_enable_all_runtime_gpes(void); | 
					
						
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										 |  |  | acpi_status acpi_hw_enable_all_wakeup_gpes(void); | 
					
						
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							|  |  |  | acpi_status | 
					
						
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										 |  |  | acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, | 
					
						
							|  |  |  | 				 struct acpi_gpe_block_info *gpe_block); | 
					
						
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										 |  |  | #ifdef	ACPI_FUTURE_USAGE
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							|  |  |  | /*
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							|  |  |  |  * hwtimer - ACPI Timer prototypes | 
					
						
							|  |  |  |  */ | 
					
						
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										 |  |  | acpi_status acpi_get_timer_resolution(u32 * resolution); | 
					
						
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										 |  |  | acpi_status acpi_get_timer(u32 * ticks); | 
					
						
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							|  |  |  | acpi_status | 
					
						
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										 |  |  | acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed); | 
					
						
							|  |  |  | #endif				/* ACPI_FUTURE_USAGE */
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										 |  |  | #endif				/* __ACHWARE_H__ */
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