| /****************************************************************************** |
| * |
| * Name: achware.h -- hardware specific interfaces |
| * |
| *****************************************************************************/ |
| |
| /* |
| * 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 __ACHWARE_H__ |
| #define __ACHWARE_H__ |
| |
| |
| /* PM Timer ticks per second (HZ) */ |
| #define PM_TIMER_FREQUENCY 3579545 |
| |
| |
| /* Prototypes */ |
| |
| |
| acpi_status |
| acpi_hw_initialize ( |
| void); |
| |
| acpi_status |
| acpi_hw_shutdown ( |
| void); |
| |
| acpi_status |
| acpi_hw_initialize_system_info ( |
| void); |
| |
| acpi_status |
| acpi_hw_set_mode ( |
| u32 mode); |
| |
| u32 |
| acpi_hw_get_mode ( |
| void); |
| |
| u32 |
| acpi_hw_get_mode_capabilities ( |
| void); |
| |
| /* Register I/O Prototypes */ |
| |
| 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 ( |
| u32 flags); |
| |
| |
| /* 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_status |
| acpi_hw_disable_all_gpes ( |
| u32 flags); |
| |
| acpi_status |
| acpi_hw_enable_all_runtime_gpes ( |
| u32 flags); |
| |
| acpi_status |
| acpi_hw_enable_all_wakeup_gpes ( |
| u32 flags); |
| |
| acpi_status |
| acpi_hw_enable_runtime_gpe_block ( |
| struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
| struct acpi_gpe_block_info *gpe_block); |
| |
| acpi_status |
| acpi_hw_enable_wakeup_gpe_block ( |
| struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
| struct acpi_gpe_block_info *gpe_block); |
| |
| |
| /* ACPI Timer prototypes */ |
| |
| #ifdef ACPI_FUTURE_USAGE |
| 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__ */ |