diff options
Diffstat (limited to 'sys/contrib/dev/acpica/Subsystem/Resources/rsirq.c')
-rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Resources/rsirq.c | 684 |
1 files changed, 0 insertions, 684 deletions
diff --git a/sys/contrib/dev/acpica/Subsystem/Resources/rsirq.c b/sys/contrib/dev/acpica/Subsystem/Resources/rsirq.c deleted file mode 100644 index 586195e854c0..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Resources/rsirq.c +++ /dev/null @@ -1,684 +0,0 @@ -/******************************************************************************* - * - * Module Name: rsirq - AcpiRsIrqResource, - * AcpiRsIrqStream - * AcpiRsExtendedIrqResource - * AcpiRsExtendedIrqStream - * $Revision: 13 $ - * - ******************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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 __RSIRQ_C__ - -#include "acpi.h" -#include "acresrc.h" - -#define _COMPONENT RESOURCE_MANAGER - MODULE_NAME ("rsirq") - - -/******************************************************************************* - * - * FUNCTION: AcpiRsIrqResource - * - * 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 -AcpiRsIrqResource ( - UINT8 *ByteStreamBuffer, - UINT32 *BytesConsumed, - UINT8 **OutputBuffer, - UINT32 *StructureSize) -{ - UINT8 *Buffer = ByteStreamBuffer; - RESOURCE *OutputStruct = (RESOURCE *) * OutputBuffer; - UINT16 Temp16 = 0; - UINT8 Temp8 = 0; - UINT8 Index; - UINT8 i; - UINT32 StructSize = sizeof (IRQ_RESOURCE) + - RESOURCE_LENGTH_NO_DATA; - - - FUNCTION_TRACE ("RsIrqResource"); - - /* - * The number of bytes consumed are contained in the descriptor - * (Bits:0-1) - */ - Temp8 = *Buffer; - *BytesConsumed = (Temp8 & 0x03) + 1; - OutputStruct->Id = Irq; - - /* - * Point to the 16-bits of Bytes 1 and 2 - */ - Buffer += 1; - MOVE_UNALIGNED16_TO_16 (&Temp16, Buffer); - - OutputStruct->Data.Irq.NumberOfInterrupts = 0; - - /* Decode the IRQ bits */ - - for (i = 0, Index = 0; Index < 16; Index++) - { - if((Temp16 >> Index) & 0x01) - { - OutputStruct->Data.Irq.Interrupts[i] = Index; - i++; - } - } - OutputStruct->Data.Irq.NumberOfInterrupts = i; - - /* - * Calculate the structure size based upon the number of interrupts - */ - StructSize += (OutputStruct->Data.Irq.NumberOfInterrupts - 1) * 4; - - /* - * Point to Byte 3 if it is used - */ - if (4 == *BytesConsumed) - { - Buffer += 2; - Temp8 = *Buffer; - - /* - * Check for HE, LL or HL - */ - if (Temp8 & 0x01) - { - OutputStruct->Data.Irq.EdgeLevel = EDGE_SENSITIVE; - OutputStruct->Data.Irq.ActiveHighLow = ACTIVE_HIGH; - } - - else - { - if (Temp8 & 0x8) - { - OutputStruct->Data.Irq.EdgeLevel = LEVEL_SENSITIVE; - OutputStruct->Data.Irq.ActiveHighLow = ACTIVE_LOW; - } - - else - { - /* - * Only _LL and _HE polarity/trigger interrupts - * are allowed (ACPI spec v1.0b ection 6.4.2.1), - * so an error will occur if we reach this point - */ - return_ACPI_STATUS (AE_BAD_DATA); - } - } - - /* - * Check for sharable - */ - OutputStruct->Data.Irq.SharedExclusive = (Temp8 >> 3) & 0x01; - } - - else - { - /* - * Assume Edge Sensitive, Active High, Non-Sharable - * per ACPI Specification - */ - OutputStruct->Data.Irq.EdgeLevel = EDGE_SENSITIVE; - OutputStruct->Data.Irq.ActiveHighLow = ACTIVE_HIGH; - OutputStruct->Data.Irq.SharedExclusive = EXCLUSIVE; - } - - /* - * Set the Length parameter - */ - OutputStruct->Length = StructSize; - - /* - * Return the final size of the structure - */ - *StructureSize = StructSize; - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiRsIrqStream - * - * 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 -AcpiRsIrqStream ( - RESOURCE *LinkedList, - UINT8 **OutputBuffer, - UINT32 *BytesConsumed) -{ - UINT8 *Buffer = *OutputBuffer; - UINT16 Temp16 = 0; - UINT8 Temp8 = 0; - UINT8 Index; - BOOLEAN IRQInfoByteNeeded; - - - FUNCTION_TRACE ("RsIrqStream"); - - - /* - * The descriptor field is set based upon whether a third byte is - * needed to contain the IRQ Information. - */ - if (EDGE_SENSITIVE == LinkedList->Data.Irq.EdgeLevel && - ACTIVE_HIGH == LinkedList->Data.Irq.ActiveHighLow && - EXCLUSIVE == LinkedList->Data.Irq.SharedExclusive) - { - *Buffer = 0x22; - IRQInfoByteNeeded = FALSE; - } - else - { - *Buffer = 0x23; - IRQInfoByteNeeded = TRUE; - } - - Buffer += 1; - Temp16 = 0; - - /* - * Loop through all of the interrupts and set the mask bits - */ - for(Index = 0; - Index < LinkedList->Data.Irq.NumberOfInterrupts; - Index++) - { - Temp8 = (UINT8) LinkedList->Data.Irq.Interrupts[Index]; - Temp16 |= 0x1 << Temp8; - } - - MOVE_UNALIGNED16_TO_16 (Buffer, &Temp16); - Buffer += 2; - - /* - * Set the IRQ Info byte if needed. - */ - if (IRQInfoByteNeeded) - { - Temp8 = 0; - Temp8 = (UINT8) ((LinkedList->Data.Irq.SharedExclusive & - 0x01) << 4); - - if (LEVEL_SENSITIVE == LinkedList->Data.Irq.EdgeLevel && - ACTIVE_LOW == LinkedList->Data.Irq.ActiveHighLow) - { - Temp8 |= 0x08; - } - - else - { - Temp8 |= 0x01; - } - - *Buffer = Temp8; - Buffer += 1; - } - - /* - * Return the number of bytes consumed in this operation - */ - *BytesConsumed = (UINT32) ((NATIVE_UINT) Buffer - - (NATIVE_UINT) *OutputBuffer); - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiRsExtendedIrqResource - * - * 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 -AcpiRsExtendedIrqResource ( - UINT8 *ByteStreamBuffer, - UINT32 *BytesConsumed, - UINT8 **OutputBuffer, - UINT32 *StructureSize) -{ - UINT8 *Buffer = ByteStreamBuffer; - RESOURCE *OutputStruct = (RESOURCE *) * OutputBuffer; - UINT16 Temp16 = 0; - UINT8 Temp8 = 0; - UINT8 Index; - UINT32 StructSize = sizeof (EXTENDED_IRQ_RESOURCE) + - RESOURCE_LENGTH_NO_DATA; - - - FUNCTION_TRACE ("RsExtendedIrqResource"); - - /* - * Point past the Descriptor to get the number of bytes consumed - */ - Buffer += 1; - MOVE_UNALIGNED16_TO_16 (&Temp16, Buffer); - - *BytesConsumed = Temp16 + 3; - OutputStruct->Id = ExtendedIrq; - - /* - * Point to the Byte3 - */ - Buffer += 2; - Temp8 = *Buffer; - - OutputStruct->Data.ExtendedIrq.ProducerConsumer = Temp8 & 0x01; - - /* - * Check for HE, LL or HL - */ - if(Temp8 & 0x02) - { - OutputStruct->Data.ExtendedIrq.EdgeLevel = EDGE_SENSITIVE; - OutputStruct->Data.ExtendedIrq.ActiveHighLow = ACTIVE_HIGH; - } - - else - { - if(Temp8 & 0x4) - { - OutputStruct->Data.ExtendedIrq.EdgeLevel = LEVEL_SENSITIVE; - OutputStruct->Data.ExtendedIrq.ActiveHighLow = ACTIVE_LOW; - } - - else - { - /* - * Only _LL and _HE polarity/trigger interrupts - * are allowed (ACPI spec v1.0b ection 6.4.2.1), - * so an error will occur if we reach this point - */ - return_ACPI_STATUS (AE_BAD_DATA); - } - } - - /* - * Check for sharable - */ - OutputStruct->Data.ExtendedIrq.SharedExclusive = - (Temp8 >> 3) & 0x01; - - /* - * Point to Byte4 (IRQ Table length) - */ - Buffer += 1; - Temp8 = *Buffer; - - OutputStruct->Data.ExtendedIrq.NumberOfInterrupts = Temp8; - - /* - * Add any additional structure size to properly calculate - * the next pointer at the end of this function - */ - StructSize += (Temp8 - 1) * 4; - - /* - * Point to Byte5 (First IRQ Number) - */ - Buffer += 1; - - /* - * Cycle through every IRQ in the table - */ - for (Index = 0; Index < Temp8; Index++) - { - OutputStruct->Data.ExtendedIrq.Interrupts[Index] = - (UINT32)*Buffer; - - /* Point to the next IRQ */ - - Buffer += 4; - } - - /* - * This will leave us pointing to the Resource Source Index - * If it is present, then save it off and calculate the - * pointer to where the null terminated string goes: - * Each Interrupt takes 32-bits + the 5 bytes of the - * stream that are default. - */ - if (*BytesConsumed > - (UINT32)(OutputStruct->Data.ExtendedIrq.NumberOfInterrupts * - 4) + 5) - { - /* Dereference the Index */ - - Temp8 = *Buffer; - OutputStruct->Data.ExtendedIrq.ResourceSourceIndex = - (UINT32)Temp8; - - /* Point to the String */ - - Buffer += 1; - - /* Copy the string into the buffer */ - - Index = 0; - - while (0x00 != *Buffer) - { - OutputStruct->Data.ExtendedIrq.ResourceSource[Index] = - *Buffer; - - Buffer += 1; - Index += 1; - } - - /* - * Add the terminating null - */ - OutputStruct->Data.ExtendedIrq.ResourceSource[Index] = 0x00; - OutputStruct->Data.ExtendedIrq.ResourceSourceStringLength = - Index + 1; - - /* - * In order for the StructSize to fall on a 32-bit boundry, - * calculate the length of the string and expand the - * StructSize to the next 32-bit boundry. - */ - Temp8 = (UINT8) (Index + 1); - Temp8 = (UINT8) ROUND_UP_TO_32BITS (Temp8); - } - - else - { - OutputStruct->Data.ExtendedIrq.ResourceSourceIndex = 0x00; - OutputStruct->Data.ExtendedIrq.ResourceSourceStringLength = 0; - OutputStruct->Data.ExtendedIrq.ResourceSource[0] = 0x00; - } - - /* - * Set the Length parameter - */ - OutputStruct->Length = StructSize; - - /* - * Return the final size of the structure - */ - *StructureSize = StructSize; - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiRsExtendedIrqStream - * - * 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 -AcpiRsExtendedIrqStream ( - RESOURCE *LinkedList, - UINT8 **OutputBuffer, - UINT32 *BytesConsumed) -{ - UINT8 *Buffer = *OutputBuffer; - UINT16 *LengthField; - UINT8 Temp8 = 0; - UINT8 Index; - NATIVE_CHAR *TempPointer = NULL; - - - FUNCTION_TRACE ("RsExtendedIrqStream"); - - - /* - * The descriptor field is static - */ - *Buffer = 0x89; - Buffer += 1; - - /* - * Set a pointer to the Length field - to be filled in later - */ - - LengthField = (UINT16 *)Buffer; - Buffer += 2; - - /* - * Set the Interrupt vector flags - */ - Temp8 = (UINT8)(LinkedList->Data.ExtendedIrq.ProducerConsumer & 0x01); - - Temp8 |= ((LinkedList->Data.ExtendedIrq.SharedExclusive & 0x01) << 3); - - if (LEVEL_SENSITIVE == LinkedList->Data.ExtendedIrq.EdgeLevel && - ACTIVE_LOW == LinkedList->Data.ExtendedIrq.ActiveHighLow) - { - Temp8 |= 0x04; - } - else - { - Temp8 |= 0x02; - } - - *Buffer = Temp8; - Buffer += 1; - - /* - * Set the Interrupt table length - */ - Temp8 = (UINT8) LinkedList->Data.ExtendedIrq.NumberOfInterrupts; - - *Buffer = Temp8; - Buffer += 1; - - for (Index = 0; - Index < LinkedList->Data.ExtendedIrq.NumberOfInterrupts; - Index++) - { - MOVE_UNALIGNED32_TO_32 (Buffer, - &LinkedList->Data.ExtendedIrq.Interrupts[Index]); - Buffer += 4; - } - - /* - * Resource Source Index and Resource Source are optional - */ - if (0 != LinkedList->Data.ExtendedIrq.ResourceSourceStringLength) - { - *Buffer = (UINT8) LinkedList->Data.ExtendedIrq.ResourceSourceIndex; - Buffer += 1; - - TempPointer = (NATIVE_CHAR *) Buffer; - - /* - * Copy the string - */ - STRCPY (TempPointer, LinkedList->Data.ExtendedIrq.ResourceSource); - - /* - * Buffer needs to be set to the length of the sting + one for the - * terminating null - */ - Buffer += (STRLEN (LinkedList->Data.ExtendedIrq.ResourceSource) + 1); - } - - /* - * Return the number of bytes consumed in this operation - */ - *BytesConsumed = (UINT32) ((NATIVE_UINT) Buffer - - (NATIVE_UINT) *OutputBuffer); - - /* - * Set the length field to the number of bytes consumed - * minus the header size (3 bytes) - */ - *LengthField = (UINT16) (*BytesConsumed - 3); - - return_ACPI_STATUS (AE_OK); -} - |