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/******************************************************************************
*
* Name: achware.h -- hardware specific interfaces
* $Revision: 41 $
*
*****************************************************************************/
/*
* Copyright (C) 2000 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 __ACHWARE_H__
#define __ACHWARE_H__
/* 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 */
u32
acpi_hw_register_access (
NATIVE_UINT read_write,
u8 use_lock,
u32 register_id, ... /* DWORD Value */);
void
acpi_hw_clear_acpi_status (
void);
/* GPE support */
void
acpi_hw_enable_gpe (
u32 gpe_index);
void
acpi_hw_disable_gpe (
u32 gpe_index);
void
acpi_hw_clear_gpe (
u32 gpe_index);
void
acpi_hw_get_gpe_status (
u32 gpe_number,
ACPI_EVENT_STATUS *event_status);
/* Sleep Prototypes */
ACPI_STATUS
acpi_hw_obtain_sleep_type_register_data (
u8 sleep_state,
u8 *slp_typ_a,
u8 *slp_typ_b);
/* Cx State Prototypes */
ACPI_STATUS
acpi_hw_enter_c1(
ACPI_IO_ADDRESS pblk_address,
u32 *pm_timer_ticks);
ACPI_STATUS
acpi_hw_enter_c2(
ACPI_IO_ADDRESS pblk_address,
u32 *pm_timer_ticks);
ACPI_STATUS
acpi_hw_enter_c3(
ACPI_IO_ADDRESS pblk_address,
u32 *pm_timer_ticks);
ACPI_STATUS
acpi_hw_enter_cx (
ACPI_IO_ADDRESS pblk_address,
u32 *pm_timer_ticks);
ACPI_STATUS
acpi_hw_set_cx (
u32 cx_state);
ACPI_STATUS
acpi_hw_get_cx_info (
u32 cx_states[]);
/* Throttling Prototypes */
void
acpi_hw_enable_throttling (
ACPI_IO_ADDRESS pblk_address);
void
acpi_hw_disable_throttling (
ACPI_IO_ADDRESS pblk_address);
u32
acpi_hw_get_duty_cycle (
u8 duty_offset,
ACPI_IO_ADDRESS pblk_address,
u32 num_throttle_states);
void
acpi_hw_program_duty_cycle (
u8 duty_offset,
u32 duty_cycle,
ACPI_IO_ADDRESS pblk_address,
u32 num_throttle_states);
NATIVE_UINT
acpi_hw_local_pow (
NATIVE_UINT x,
NATIVE_UINT y);
/* ACPI Timer prototypes */
u32
acpi_hw_pmt_ticks (
void);
u32
acpi_hw_pmt_resolution (
void);
#endif /* __ACHWARE_H__ */
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