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f-stack/freebsd/contrib/dev/acpica/compiler/aslmapenter.c

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/******************************************************************************
*
* Module Name: aslmapenter - Build resource descriptor/device maps
*
*****************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999 - 2020, Intel Corp.
* All rights reserved.
*
* 2. License
*
* 2.1. This is your license from Intel Corp. under its intellectual property
* rights. You may have additional license terms from the party that provided
* you this software, covering your right to use that party's intellectual
* property rights.
*
* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
* copy of the source code appearing in this file ("Covered Code") an
* irrevocable, perpetual, worldwide license under Intel's copyrights in the
* base code distributed originally by Intel ("Original Intel Code") to copy,
* make derivatives, distribute, use and display any portion of the Covered
* Code in any form, with the right to sublicense such rights; and
*
* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
* license (with the right to sublicense), under only those claims of Intel
* patents that are infringed by the Original Intel Code, to make, use, sell,
* offer to sell, and import the Covered Code and derivative works thereof
* solely to the minimum extent necessary to exercise the above copyright
* license, and in no event shall the patent license extend to any additions
* to or modifications of the Original Intel Code. No other license or right
* is granted directly or by implication, estoppel or otherwise;
*
* The above copyright and patent license is granted only if the following
* conditions are met:
*
* 3. Conditions
*
* 3.1. Redistribution of Source with Rights to Further Distribute Source.
* Redistribution of source code of any substantial portion of the Covered
* Code or modification with rights to further distribute source must include
* the above Copyright Notice, the above License, this list of Conditions,
* and the following Disclaimer and Export Compliance provision. In addition,
* Licensee must cause all Covered Code to which Licensee contributes to
* contain a file documenting the changes Licensee made to create that Covered
* Code and the date of any change. Licensee must include in that file the
* documentation of any changes made by any predecessor Licensee. Licensee
* must include a prominent statement that the modification is derived,
* directly or indirectly, from Original Intel Code.
*
* 3.2. Redistribution of Source with no Rights to Further Distribute Source.
* Redistribution of source code of any substantial portion of the Covered
* Code or modification without rights to further distribute source must
* include the following Disclaimer and Export Compliance provision in the
* documentation and/or other materials provided with distribution. In
* addition, Licensee may not authorize further sublicense of source of any
* portion of the Covered Code, and must include terms to the effect that the
* license from Licensee to its licensee is limited to the intellectual
* property embodied in the software Licensee provides to its licensee, and
* not to intellectual property embodied in modifications its licensee may
* make.
*
* 3.3. Redistribution of Executable. Redistribution in executable form of any
* substantial portion of the Covered Code or modification must reproduce the
* above Copyright Notice, and the following Disclaimer and Export Compliance
* provision in the documentation and/or other materials provided with the
* distribution.
*
* 3.4. Intel retains all right, title, and interest in and to the Original
* Intel Code.
*
* 3.5. Neither the name Intel nor any other trademark owned or controlled by
* Intel shall be used in advertising or otherwise to promote the sale, use or
* other dealings in products derived from or relating to the Covered Code
* without prior written authorization from Intel.
*
* 4. Disclaimer and Export Compliance
*
* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
* PARTICULAR PURPOSE.
*
* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
* LIMITED REMEDY.
*
* 4.3. Licensee shall not export, either directly or indirectly, any of this
* software or system incorporating such software without first obtaining any
* required license or other approval from the U. S. Department of Commerce or
* any other agency or department of the United States Government. In the
* event Licensee exports any such software from the United States or
* re-exports any such software from a foreign destination, Licensee shall
* ensure that the distribution and export/re-export of the software is in
* compliance with all laws, regulations, orders, or other restrictions of the
* U.S. Export Administration Regulations. Licensee agrees that neither it nor
* any of its subsidiaries will export/re-export any technical data, process,
* software, or service, directly or indirectly, to any country for which the
* United States government or any agency thereof requires an export license,
* other governmental approval, or letter of assurance, without first obtaining
* such license, approval or letter.
*
*****************************************************************************
*
* Alternatively, you may choose to be licensed under the terms of the
* following license:
*
* 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.
*
* 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 MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* 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 DAMAGE.
*
* Alternatively, you may choose to be licensed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
*****************************************************************************/
#include <contrib/dev/acpica/include/acpi.h>
#include <contrib/dev/acpica/include/accommon.h>
#include <contrib/dev/acpica/include/acapps.h>
#include <contrib/dev/acpica/compiler/aslcompiler.h>
/* This module used for application-level code only */
#define _COMPONENT ACPI_COMPILER
ACPI_MODULE_NAME ("aslmapenter")
/* Local prototypes */
static ACPI_GPIO_INFO *
MpCreateGpioInfo (
UINT16 PinNumber,
char *DeviceName);
static ACPI_SERIAL_INFO *
MpCreateSerialInfo (
char *DeviceName,
UINT16 Address);
/*******************************************************************************
*
* FUNCTION: MpSaveGpioInfo
*
* PARAMETERS: Resource - GPIO resource descriptor
* PinCount - From GPIO descriptor
* PinList - From GPIO descriptor
* DeviceName - The "ResourceSource" name
*
* RETURN: None
*
* DESCRIPTION: External Interface.
* Save GPIO resource descriptor information.
* Creates new GPIO info blocks, one for each pin defined by the
* GPIO descriptor.
*
******************************************************************************/
void
MpSaveGpioInfo (
ACPI_PARSE_OBJECT *Op,
AML_RESOURCE *Resource,
UINT32 PinCount,
UINT16 *PinList,
char *DeviceName)
{
ACPI_GPIO_INFO *Info;
UINT32 i;
/* Mapfile option enabled? */
if (!AslGbl_MapfileFlag)
{
return;
}
/* Create an info block for each pin defined in the descriptor */
for (i = 0; i < PinCount; i++)
{
Info = MpCreateGpioInfo (PinList[i], DeviceName);
Info->Op = Op;
Info->DeviceName = DeviceName;
Info->PinCount = PinCount;
Info->PinIndex = i;
Info->PinNumber = PinList[i];
Info->Type = Resource->Gpio.ConnectionType;
Info->Direction = (UINT8) (Resource->Gpio.IntFlags & 0x0003); /* _IOR, for IO descriptor */
Info->Polarity = (UINT8) ((Resource->Gpio.IntFlags >> 1) & 0x0003); /* _POL, for INT descriptor */
}
}
/*******************************************************************************
*
* FUNCTION: MpSaveSerialInfo
*
* PARAMETERS: Resource - A Serial resource descriptor
* DeviceName - The "ResourceSource" name.
*
* RETURN: None
*
* DESCRIPTION: External Interface.
* Save serial resource descriptor information.
* Creates a new serial info block.
*
******************************************************************************/
void
MpSaveSerialInfo (
ACPI_PARSE_OBJECT *Op,
AML_RESOURCE *Resource,
char *DeviceName)
{
ACPI_SERIAL_INFO *Info;
UINT16 Address;
UINT32 Speed;
/* Mapfile option enabled? */
if (!AslGbl_MapfileFlag)
{
return;
}
if (Resource->DescriptorType != ACPI_RESOURCE_NAME_SERIAL_BUS)
{
return;
}
/* Extract address and speed from the resource descriptor */
switch (Resource->CommonSerialBus.Type)
{
case AML_RESOURCE_I2C_SERIALBUSTYPE:
Address = Resource->I2cSerialBus.SlaveAddress;
Speed = Resource->I2cSerialBus.ConnectionSpeed;
break;
case AML_RESOURCE_SPI_SERIALBUSTYPE:
Address = Resource->SpiSerialBus.DeviceSelection;
Speed = Resource->SpiSerialBus.ConnectionSpeed;
break;
case AML_RESOURCE_UART_SERIALBUSTYPE:
Address = 0;
Speed = Resource->UartSerialBus.DefaultBaudRate;
break;
default: /* Invalid bus subtype */
return;
}
Info = MpCreateSerialInfo (DeviceName, Address);
Info->Op = Op;
Info->DeviceName = DeviceName;
Info->Resource = Resource;
Info->Address = Address;
Info->Speed = Speed;
}
/*******************************************************************************
*
* FUNCTION: MpCreateGpioInfo
*
* PARAMETERS: PinNumber - GPIO pin number
* DeviceName - The "ResourceSource" name
*
* RETURN: New GPIO info block.
*
* DESCRIPTION: Create a new GPIO info block and place it on the global list.
* The list is sorted by GPIO device names first, and pin numbers
* secondarily.
*
******************************************************************************/
static ACPI_GPIO_INFO *
MpCreateGpioInfo (
UINT16 PinNumber,
char *DeviceName)
{
ACPI_GPIO_INFO *Info;
ACPI_GPIO_INFO *NextGpio;
ACPI_GPIO_INFO *PrevGpio;
char *Buffer;
/*
* Allocate a new info block and insert it into the global GPIO list
* sorted by both source device name and then the pin number. There is
* one block per pin.
*/
Buffer = UtLocalCacheCalloc (sizeof (ACPI_GPIO_INFO));
Info = ACPI_CAST_PTR (ACPI_GPIO_INFO, Buffer);
NextGpio = AslGbl_GpioList;
PrevGpio = NULL;
if (!AslGbl_GpioList)
{
AslGbl_GpioList = Info;
Info->Next = NULL;
return (Info);
}
/* Sort on source DeviceName first */
while (NextGpio &&
(strcmp (DeviceName, NextGpio->DeviceName) > 0))
{
PrevGpio = NextGpio;
NextGpio = NextGpio->Next;
}
/* Now sort on the PinNumber */
while (NextGpio &&
(NextGpio->PinNumber < PinNumber) &&
!strcmp (DeviceName, NextGpio->DeviceName))
{
PrevGpio = NextGpio;
NextGpio = NextGpio->Next;
}
/* Finish the list insertion */
if (PrevGpio)
{
PrevGpio->Next = Info;
}
else
{
AslGbl_GpioList = Info;
}
Info->Next = NextGpio;
return (Info);
}
/*******************************************************************************
*
* FUNCTION: MpCreateSerialInfo
*
* PARAMETERS: DeviceName - The "ResourceSource" name.
* Address - Physical address for the device
*
* RETURN: New Serial info block.
*
* DESCRIPTION: Create a new Serial info block and place it on the global list.
* The list is sorted by Serial device names first, and addresses
* secondarily.
*
******************************************************************************/
static ACPI_SERIAL_INFO *
MpCreateSerialInfo (
char *DeviceName,
UINT16 Address)
{
ACPI_SERIAL_INFO *Info;
ACPI_SERIAL_INFO *NextSerial;
ACPI_SERIAL_INFO *PrevSerial;
char *Buffer;
/*
* Allocate a new info block and insert it into the global Serial list
* sorted by both source device name and then the address.
*/
Buffer = UtLocalCacheCalloc (sizeof (ACPI_SERIAL_INFO));
Info = ACPI_CAST_PTR (ACPI_SERIAL_INFO, Buffer);
NextSerial = AslGbl_SerialList;
PrevSerial = NULL;
if (!AslGbl_SerialList)
{
AslGbl_SerialList = Info;
Info->Next = NULL;
return (Info);
}
/* Sort on source DeviceName */
while (NextSerial &&
(strcmp (DeviceName, NextSerial->DeviceName) > 0))
{
PrevSerial = NextSerial;
NextSerial = NextSerial->Next;
}
/* Now sort on the Address */
while (NextSerial &&
(NextSerial->Address < Address) &&
!strcmp (DeviceName, NextSerial->DeviceName))
{
PrevSerial = NextSerial;
NextSerial = NextSerial->Next;
}
/* Finish the list insertion */
if (PrevSerial)
{
PrevSerial->Next = Info;
}
else
{
AslGbl_SerialList = Info;
}
Info->Next = NextSerial;
return (Info);
}
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