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Diffstat (limited to 'sys/contrib/dev/acpica/Subsystem/Resources/rsmemory.c')
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Resources/rsmemory.c | 660 |
1 files changed, 660 insertions, 0 deletions
diff --git a/sys/contrib/dev/acpica/Subsystem/Resources/rsmemory.c b/sys/contrib/dev/acpica/Subsystem/Resources/rsmemory.c new file mode 100644 index 000000000000..bc1ab297143e --- /dev/null +++ b/sys/contrib/dev/acpica/Subsystem/Resources/rsmemory.c @@ -0,0 +1,660 @@ +/******************************************************************************* + * + * Module Name: rsmem24 - AcpiRsMemory24Resource + * AcpiRsMemory24Stream + * AcpiRsMemory32RangeResource + * AcpiRsFixedMemory32Resource + * AcpiRsMemory32RangeStream + * AcpiRsFixedMemory32Stream + * $Revision: 9 $ + * + ******************************************************************************/ + +/****************************************************************************** + * + * 1. Copyright Notice + * + * Some or all of this work - Copyright (c) 1999, 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. + * + *****************************************************************************/ + +#define __RSMEMORY_C__ + +#include "acpi.h" + +#define _COMPONENT RESOURCE_MANAGER + MODULE_NAME ("rsmemory") + + +/******************************************************************************* + * + * FUNCTION: AcpiRsMemory24Resource + * + * PARAMETERS: ByteStreamBuffer - Pointer to the resource input byte + * stream + * BytesConsumed - UINT32 pointer that is filled with + * the number of bytes consumed from + * the ByteStreamBuffer + * OutputBuffer - Pointer to the user's return buffer + * StructureSize - UINT32 pointer that is filled with + * the number of bytes in the filled + * in structure + * + * RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code + * + * DESCRIPTION: Take the resource byte stream and fill out the appropriate + * structure pointed to by the OutputBuffer. Return the + * number of bytes consumed from the byte stream. + * + ******************************************************************************/ + +ACPI_STATUS +AcpiRsMemory24Resource ( + UINT8 *ByteStreamBuffer, + UINT32 *BytesConsumed, + UINT8 **OutputBuffer, + UINT32 *StructureSize) +{ + UINT8 *Buffer = ByteStreamBuffer; + RESOURCE *OutputStruct = (RESOURCE *) * OutputBuffer; + UINT16 Temp16 = 0; + UINT8 Temp8 = 0; + UINT32 StructSize = sizeof (MEMORY24_RESOURCE) + + RESOURCE_LENGTH_NO_DATA; + + + FUNCTION_TRACE ("RsMemory24Resource"); + + /* + * Point past the Descriptor to get the number of bytes consumed + */ + Buffer += 1; + + MOVE_UNALIGNED16_TO_16 (&Temp16, Buffer); + Buffer += 2; + *BytesConsumed = Temp16 + 3; + OutputStruct->Id = Memory24; + + /* + * Check Byte 3 the Read/Write bit + */ + Temp8 = *Buffer; + Buffer += 1; + OutputStruct->Data.Memory24.ReadWriteAttribute = Temp8 & 0x01; + + /* + * Get MinBaseAddress (Bytes 4-5) + */ + MOVE_UNALIGNED16_TO_16 (&Temp16, Buffer); + Buffer += 2; + OutputStruct->Data.Memory24.MinBaseAddress = Temp16; + + /* + * Get MaxBaseAddress (Bytes 6-7) + */ + MOVE_UNALIGNED16_TO_16 (&Temp16, Buffer); + Buffer += 2; + OutputStruct->Data.Memory24.MaxBaseAddress = Temp16; + + /* + * Get Alignment (Bytes 8-9) + */ + MOVE_UNALIGNED16_TO_16 (&Temp16, Buffer); + Buffer += 2; + OutputStruct->Data.Memory24.Alignment = Temp16; + + /* + * Get RangeLength (Bytes 10-11) + */ + MOVE_UNALIGNED16_TO_16 (&Temp16, Buffer); + OutputStruct->Data.Memory24.RangeLength = Temp16; + + /* + * Set the Length parameter + */ + OutputStruct->Length = StructSize; + + /* + * Return the final size of the structure + */ + *StructureSize = StructSize; + + return_ACPI_STATUS (AE_OK); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiRsMemory24Stream + * + * PARAMETERS: LinkedList - Pointer to the resource linked list + * OutputBuffer - Pointer to the user's return buffer + * BytesConsumed - UINT32 pointer that is filled with + * the number of bytes of the + * OutputBuffer used + * + * RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code + * + * DESCRIPTION: Take the linked list resource structure and fills in the + * the appropriate bytes in a byte stream + * + ******************************************************************************/ + +ACPI_STATUS +AcpiRsMemory24Stream ( + RESOURCE *LinkedList, + UINT8 **OutputBuffer, + UINT32 *BytesConsumed) +{ + UINT8 *Buffer = *OutputBuffer; + UINT16 Temp16 = 0; + UINT8 Temp8 = 0; + + + FUNCTION_TRACE ("RsMemory24Stream"); + + /* + * The descriptor field is static + */ + *Buffer = 0x81; + Buffer += 1; + + /* + * The length field is static + */ + Temp16 = 0x09; + MOVE_UNALIGNED16_TO_16 (Buffer, &Temp16); + Buffer += 2; + + /* + * Set the Information Byte + */ + Temp8 = (UINT8) (LinkedList->Data.Memory24.ReadWriteAttribute & 0x01); + *Buffer = Temp8; + Buffer += 1; + + /* + * Set the Range minimum base address + */ + MOVE_UNALIGNED16_TO_16 (Buffer, &LinkedList->Data.Memory24.MinBaseAddress); + Buffer += 2; + + /* + * Set the Range maximum base address + */ + MOVE_UNALIGNED16_TO_16 (Buffer, &LinkedList->Data.Memory24.MaxBaseAddress); + Buffer += 2; + + /* + * Set the base alignment + */ + MOVE_UNALIGNED16_TO_16 (Buffer, &LinkedList->Data.Memory24.Alignment); + Buffer += 2; + + /* + * Set the range length + */ + MOVE_UNALIGNED16_TO_16 (Buffer, &LinkedList->Data.Memory24.RangeLength); + Buffer += 2; + + /* + * Return the number of bytes consumed in this operation + */ + *BytesConsumed = (UINT32) ((NATIVE_UINT) Buffer - + (NATIVE_UINT) *OutputBuffer); + + return_ACPI_STATUS (AE_OK); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiRsMemory32RangeResource + * + * PARAMETERS: ByteStreamBuffer - Pointer to the resource input byte + * stream + * BytesConsumed - UINT32 pointer that is filled with + * the number of bytes consumed from + * the ByteStreamBuffer + * OutputBuffer - Pointer to the user's return buffer + * StructureSize - UINT32 pointer that is filled with + * the number of bytes in the filled + * in structure + * + * RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code + * + * DESCRIPTION: Take the resource byte stream and fill out the appropriate + * structure pointed to by the OutputBuffer. Return the + * number of bytes consumed from the byte stream. + * + ******************************************************************************/ + +ACPI_STATUS +AcpiRsMemory32RangeResource ( + UINT8 *ByteStreamBuffer, + UINT32 *BytesConsumed, + UINT8 **OutputBuffer, + UINT32 *StructureSize) +{ + UINT8 *Buffer = ByteStreamBuffer; + RESOURCE *OutputStruct = (RESOURCE *) * OutputBuffer; + UINT16 Temp16 = 0; + UINT8 Temp8 = 0; + UINT32 StructSize = sizeof (MEMORY32_RESOURCE) + + RESOURCE_LENGTH_NO_DATA; + + + FUNCTION_TRACE ("RsMemory32RangeResource"); + + /* + * Point past the Descriptor to get the number of bytes consumed + */ + Buffer += 1; + + MOVE_UNALIGNED16_TO_16 (&Temp16, Buffer); + Buffer += 2; + *BytesConsumed = Temp16 + 3; + + OutputStruct->Id = Memory32; + + /* + * Point to the place in the output buffer where the data portion will + * begin. + * 1. Set the RESOURCE_DATA * Data to point to it's own address, then + * 2. Set the pointer to the next address. + * + * NOTE: OutputStruct->Data is cast to UINT8, otherwise, this addition adds + * 4 * sizeof(RESOURCE_DATA) instead of 4 * sizeof(UINT8) + */ + + /* + * Check Byte 3 the Read/Write bit + */ + Temp8 = *Buffer; + Buffer += 1; + + OutputStruct->Data.Memory32.ReadWriteAttribute = Temp8 & 0x01; + + /* + * Get MinBaseAddress (Bytes 4-7) + */ + MOVE_UNALIGNED32_TO_32 (&OutputStruct->Data.Memory32.MinBaseAddress, + Buffer); + Buffer += 4; + + /* + * Get MaxBaseAddress (Bytes 8-11) + */ + MOVE_UNALIGNED32_TO_32 (&OutputStruct->Data.Memory32.MaxBaseAddress, + Buffer); + Buffer += 4; + + /* + * Get Alignment (Bytes 12-15) + */ + MOVE_UNALIGNED32_TO_32 (&OutputStruct->Data.Memory32.Alignment, Buffer); + Buffer += 4; + + /* + * Get RangeLength (Bytes 16-19) + */ + MOVE_UNALIGNED32_TO_32 (&OutputStruct->Data.Memory32.RangeLength, Buffer); + + /* + * Set the Length parameter + */ + OutputStruct->Length = StructSize; + + /* + * Return the final size of the structure + */ + *StructureSize = StructSize; + + return_ACPI_STATUS (AE_OK); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiRsFixedMemory32Resource + * + * PARAMETERS: ByteStreamBuffer - Pointer to the resource input byte + * stream + * BytesConsumed - UINT32 pointer that is filled with + * the number of bytes consumed from + * the ByteStreamBuffer + * OutputBuffer - Pointer to the user's return buffer + * StructureSize - UINT32 pointer that is filled with + * the number of bytes in the filled + * in structure + * + * RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code + * + * DESCRIPTION: Take the resource byte stream and fill out the appropriate + * structure pointed to by the OutputBuffer. Return the + * number of bytes consumed from the byte stream. + * + ******************************************************************************/ + +ACPI_STATUS +AcpiRsFixedMemory32Resource ( + UINT8 *ByteStreamBuffer, + UINT32 *BytesConsumed, + UINT8 **OutputBuffer, + UINT32 *StructureSize) +{ + UINT8 *Buffer = ByteStreamBuffer; + RESOURCE *OutputStruct = (RESOURCE *) * OutputBuffer; + UINT16 Temp16 = 0; + UINT8 Temp8 = 0; + UINT32 StructSize = sizeof (FIXED_MEMORY32_RESOURCE) + + RESOURCE_LENGTH_NO_DATA; + + + FUNCTION_TRACE ("RsFixedMemory32Resource"); + + /* + * Point past the Descriptor to get the number of bytes consumed + */ + Buffer += 1; + MOVE_UNALIGNED16_TO_16 (&Temp16, Buffer); + + Buffer += 2; + *BytesConsumed = Temp16 + 3; + + OutputStruct->Id = FixedMemory32; + + /* + * Check Byte 3 the Read/Write bit + */ + Temp8 = *Buffer; + Buffer += 1; + OutputStruct->Data.FixedMemory32.ReadWriteAttribute = Temp8 & 0x01; + + /* + * Get RangeBaseAddress (Bytes 4-7) + */ + MOVE_UNALIGNED32_TO_32 (&OutputStruct->Data.FixedMemory32.RangeBaseAddress, + Buffer); + Buffer += 4; + + /* + * Get RangeLength (Bytes 8-11) + */ + MOVE_UNALIGNED32_TO_32 (&OutputStruct->Data.FixedMemory32.RangeLength, + Buffer); + + /* + * Set the Length parameter + */ + OutputStruct->Length = StructSize; + + /* + * Return the final size of the structure + */ + *StructureSize = StructSize; + + return_ACPI_STATUS (AE_OK); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiRsMemory32RangeStream + * + * PARAMETERS: LinkedList - Pointer to the resource linked list + * OutputBuffer - Pointer to the user's return buffer + * BytesConsumed - UINT32 pointer that is filled with + * the number of bytes of the + * OutputBuffer used + * + * RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code + * + * DESCRIPTION: Take the linked list resource structure and fills in the + * the appropriate bytes in a byte stream + * + ******************************************************************************/ + +ACPI_STATUS +AcpiRsMemory32RangeStream ( + RESOURCE *LinkedList, + UINT8 **OutputBuffer, + UINT32 *BytesConsumed) +{ + UINT8 *Buffer = *OutputBuffer; + UINT16 Temp16 = 0; + UINT8 Temp8 = 0; + + + FUNCTION_TRACE ("RsMemory32RangeStream"); + + /* + * The descriptor field is static + */ + *Buffer = 0x85; + Buffer += 1; + + /* + * The length field is static + */ + Temp16 = 0x11; + + MOVE_UNALIGNED16_TO_16 (Buffer, &Temp16); + Buffer += 2; + + /* + * Set the Information Byte + */ + Temp8 = (UINT8) (LinkedList->Data.Memory32.ReadWriteAttribute & 0x01); + *Buffer = Temp8; + Buffer += 1; + + /* + * Set the Range minimum base address + */ + MOVE_UNALIGNED32_TO_32 (Buffer, &LinkedList->Data.Memory32.MinBaseAddress); + Buffer += 4; + + /* + * Set the Range maximum base address + */ + MOVE_UNALIGNED32_TO_32 (Buffer, &LinkedList->Data.Memory32.MaxBaseAddress); + Buffer += 4; + + /* + * Set the base alignment + */ + MOVE_UNALIGNED32_TO_32 (Buffer, &LinkedList->Data.Memory32.Alignment); + Buffer += 4; + + /* + * Set the range length + */ + MOVE_UNALIGNED32_TO_32 (Buffer, &LinkedList->Data.Memory32.RangeLength); + Buffer += 4; + + /* + * Return the number of bytes consumed in this operation + */ + *BytesConsumed = (UINT32) ((NATIVE_UINT) Buffer - + (NATIVE_UINT) *OutputBuffer); + + return_ACPI_STATUS (AE_OK); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiRsFixedMemory32Stream + * + * PARAMETERS: LinkedList - Pointer to the resource linked list + * OutputBuffer - Pointer to the user's return buffer + * BytesConsumed - UINT32 pointer that is filled with + * the number of bytes of the + * OutputBuffer used + * + * RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code + * + * DESCRIPTION: Take the linked list resource structure and fills in the + * the appropriate bytes in a byte stream + * + ******************************************************************************/ + +ACPI_STATUS +AcpiRsFixedMemory32Stream ( + RESOURCE *LinkedList, + UINT8 **OutputBuffer, + UINT32 *BytesConsumed) +{ + UINT8 *Buffer = *OutputBuffer; + UINT16 Temp16 = 0; + UINT8 Temp8 = 0; + + + FUNCTION_TRACE ("RsFixedMemory32Stream"); + + /* + * The descriptor field is static + */ + *Buffer = 0x86; + Buffer += 1; + + /* + * The length field is static + */ + Temp16 = 0x09; + + MOVE_UNALIGNED16_TO_16 (Buffer, &Temp16); + Buffer += 2; + + /* + * Set the Information Byte + */ + Temp8 = (UINT8) (LinkedList->Data.FixedMemory32.ReadWriteAttribute & 0x01); + *Buffer = Temp8; + Buffer += 1; + + /* + * Set the Range base address + */ + MOVE_UNALIGNED32_TO_32 (Buffer, + &LinkedList->Data.FixedMemory32.RangeBaseAddress); + Buffer += 4; + + /* + * Set the range length + */ + MOVE_UNALIGNED32_TO_32 (Buffer, + &LinkedList->Data.FixedMemory32.RangeLength); + Buffer += 4; + + /* + * Return the number of bytes consumed in this operation + */ + *BytesConsumed = (UINT32) ((NATIVE_UINT) Buffer - + (NATIVE_UINT) *OutputBuffer); + + return_ACPI_STATUS (AE_OK); +} + |