| /****************************************************************************** | |
| * | |
| * Name: achware.h -- hardware specific interfaces | |
| * | |
| *****************************************************************************/ | |
| /* | |
| * Copyright (C) 2000 - 2007, 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 __ACHWARE_H__ | |
| #define __ACHWARE_H__ | |
| /* PM Timer ticks per second (HZ) */ | |
| #define PM_TIMER_FREQUENCY 3579545 | |
| /* Values for the _SST reserved method */ | |
| #define ACPI_SST_INDICATOR_OFF 0 | |
| #define ACPI_SST_WORKING 1 | |
| #define ACPI_SST_WAKING 2 | |
| #define ACPI_SST_SLEEPING 3 | |
| #define ACPI_SST_SLEEP_CONTEXT 4 | |
| /* Prototypes */ | |
| /* | |
| * hwacpi - high level functions | |
| */ | |
| acpi_status acpi_hw_set_mode(u32 mode); | |
| u32 acpi_hw_get_mode(void); | |
| /* | |
| * hwregs - ACPI Register I/O | |
| */ | |
| struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id); | |
| acpi_status | |
| acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value); | |
| acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value); | |
| acpi_status | |
| acpi_hw_low_level_read(u32 width, | |
| u32 * value, struct acpi_generic_address *reg); | |
| acpi_status | |
| acpi_hw_low_level_write(u32 width, u32 value, struct acpi_generic_address *reg); | |
| acpi_status acpi_hw_clear_acpi_status(void); | |
| /* | |
| * hwgpe - GPE support | |
| */ | |
| acpi_status | |
| acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info *gpe_event_info); | |
| acpi_status | |
| acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, | |
| struct acpi_gpe_block_info *gpe_block); | |
| acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info *gpe_event_info); | |
| acpi_status | |
| acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, | |
| struct acpi_gpe_block_info *gpe_block); | |
| #ifdef ACPI_FUTURE_USAGE | |
| acpi_status | |
| acpi_hw_get_gpe_status(struct acpi_gpe_event_info *gpe_event_info, | |
| acpi_event_status * event_status); | |
| #endif /* ACPI_FUTURE_USAGE */ | |
| acpi_status acpi_hw_disable_all_gpes(void); | |
| acpi_status acpi_hw_enable_all_runtime_gpes(void); | |
| acpi_status acpi_hw_enable_all_wakeup_gpes(void); | |
| acpi_status | |
| acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, | |
| struct acpi_gpe_block_info *gpe_block); | |
| #ifdef ACPI_FUTURE_USAGE | |
| /* | |
| * hwtimer - ACPI Timer prototypes | |
| */ | |
| acpi_status acpi_get_timer_resolution(u32 * resolution); | |
| acpi_status acpi_get_timer(u32 * ticks); | |
| acpi_status | |
| acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed); | |
| #endif /* ACPI_FUTURE_USAGE */ | |
| #endif /* __ACHWARE_H__ */ |