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Diffstat (limited to 'include/acpi/achware.h')
| -rw-r--r-- | include/acpi/achware.h | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/include/acpi/achware.h b/include/acpi/achware.h new file mode 100644 index 00000000000..28ad1398c15 --- /dev/null +++ b/include/acpi/achware.h @@ -0,0 +1,182 @@ +/****************************************************************************** + * + * 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__ */ |