/******************************************************************************
*
* Name: achware.h -- hardware specific interfaces
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2011, Intel Corp.
* 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__
/* Values for the _SST predefined 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
/*
* hwacpi - high level functions
*/
ACPI_STATUS
AcpiHwSetMode (
UINT32 Mode);
UINT32
AcpiHwGetMode (
void);
/*
* hwregs - ACPI Register I/O
*/
ACPI_STATUS
AcpiHwValidateRegister (
ACPI_GENERIC_ADDRESS *Reg,
UINT8 MaxBitWidth,
UINT64 *Address);
ACPI_STATUS
AcpiHwRead (
UINT32 *Value,
ACPI_GENERIC_ADDRESS *Reg);
ACPI_STATUS
AcpiHwWrite (
UINT32 Value,
ACPI_GENERIC_ADDRESS *Reg);
ACPI_BIT_REGISTER_INFO *
AcpiHwGetBitRegisterInfo (
UINT32 RegisterId);
ACPI_STATUS
AcpiHwWritePm1Control (
UINT32 Pm1aControl,
UINT32 Pm1bControl);
ACPI_STATUS
AcpiHwRegisterRead (
UINT32 RegisterId,
UINT32 *ReturnValue);
ACPI_STATUS
AcpiHwRegisterWrite (
UINT32 RegisterId,
UINT32 Value);
ACPI_STATUS
AcpiHwClearAcpiStatus (
void);
/*
* hwvalid - Port I/O with validation
*/
ACPI_STATUS
AcpiHwReadPort (
ACPI_IO_ADDRESS Address,
UINT32 *Value,
UINT32 Width);
ACPI_STATUS
AcpiHwWritePort (
ACPI_IO_ADDRESS Address,
UINT32 Value,
UINT32 Width);
/*
* hwgpe - GPE support
*/
UINT32
AcpiHwGetGpeRegisterBit (
ACPI_GPE_EVENT_INFO *GpeEventInfo,
ACPI_GPE_REGISTER_INFO *GpeRegisterInfo);
ACPI_STATUS
AcpiHwLowSetGpe (
ACPI_GPE_EVENT_INFO *GpeEventInfo,
UINT32 Action);
ACPI_STATUS
AcpiHwDisableGpeBlock (
ACPI_GPE_XRUPT_INFO *GpeXruptInfo,
ACPI_GPE_BLOCK_INFO *GpeBlock,
void *Context);
ACPI_STATUS
AcpiHwClearGpe (
ACPI_GPE_EVENT_INFO *GpeEventInfo);
ACPI_STATUS
AcpiHwClearGpeBlock (
ACPI_GPE_XRUPT_INFO *GpeXruptInfo,
ACPI_GPE_BLOCK_INFO *GpeBlock,
void *Context);
ACPI_STATUS
AcpiHwGetGpeStatus (
ACPI_GPE_EVENT_INFO *GpeEventInfo,
ACPI_EVENT_STATUS *EventStatus);
ACPI_STATUS
AcpiHwDisableAllGpes (
void);
ACPI_STATUS
AcpiHwEnableAllRuntimeGpes (
void);
ACPI_STATUS
AcpiHwEnableAllWakeupGpes (
void);
ACPI_STATUS
AcpiHwEnableRuntimeGpeBlock (
ACPI_GPE_XRUPT_INFO *GpeXruptInfo,
ACPI_GPE_BLOCK_INFO *GpeBlock,
void *Context);
/*
* hwpci - PCI configuration support
*/
ACPI_STATUS
AcpiHwDerivePciId (
ACPI_PCI_ID *PciId,
ACPI_HANDLE RootPciDevice,
ACPI_HANDLE PciRegion);
/*
* hwtimer - ACPI Timer prototypes
*/
ACPI_STATUS
AcpiGetTimerResolution (
UINT32 *Resolution);
ACPI_STATUS
AcpiGetTimer (
UINT32 *Ticks);
ACPI_STATUS
AcpiGetTimerDuration (
UINT32 StartTicks,
UINT32 EndTicks,
UINT32 *TimeElapsed);
#endif /* __ACHWARE_H__ */
