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Diffstat (limited to 'sys/contrib/dev/acpica/Subsystem/Interpreter/amregion.c')
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Interpreter/amregion.c | 561 |
1 files changed, 0 insertions, 561 deletions
diff --git a/sys/contrib/dev/acpica/Subsystem/Interpreter/amregion.c b/sys/contrib/dev/acpica/Subsystem/Interpreter/amregion.c deleted file mode 100644 index ca01974..0000000 --- a/sys/contrib/dev/acpica/Subsystem/Interpreter/amregion.c +++ /dev/null @@ -1,561 +0,0 @@ - -/****************************************************************************** - * - * Module Name: amregion - ACPI default OpRegion (address space) handlers - * $Revision: 44 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 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 __AMREGION_C__ - -#include "acpi.h" -#include "acinterp.h" -#include "amlcode.h" -#include "acnamesp.h" -#include "achware.h" -#include "acevents.h" - - -#define _COMPONENT INTERPRETER - MODULE_NAME ("amregion") - - -/******************************************************************************* - * - * FUNCTION: AcpiAmlSystemMemorySpaceHandler - * - * PARAMETERS: Function - Read or Write operation - * Address - Where in the space to read or write - * BitWidth - Field width in bits (8, 16, or 32) - * Value - Pointer to in or out value - * HandlerContext - Pointer to Handler's context - * RegionContext - Pointer to context specific to the - * accessed region - * - * RETURN: Status - * - * DESCRIPTION: Handler for the System Memory address space (Op Region) - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlSystemMemorySpaceHandler ( - UINT32 Function, - ACPI_PHYSICAL_ADDRESS Address, - UINT32 BitWidth, - UINT32 *Value, - void *HandlerContext, - void *RegionContext) -{ - ACPI_STATUS Status = AE_OK; - void *LogicalAddrPtr = NULL; - MEM_HANDLER_CONTEXT *MemInfo = RegionContext; - UINT32 Length; - - - FUNCTION_TRACE ("AmlSystemMemorySpaceHandler"); - - - /* Validate and translate the bit width */ - - switch (BitWidth) - { - case 8: - Length = 1; - break; - - case 16: - Length = 2; - break; - - case 32: - Length = 4; - break; - - default: - DEBUG_PRINT (ACPI_ERROR, - ("AmlSystemMemorySpaceHandler: Invalid SystemMemory width %d\n", - BitWidth)); - return_ACPI_STATUS (AE_AML_OPERAND_VALUE); - break; - } - - - /* - * Does the request fit into the cached memory mapping? - * Is 1) Address below the current mapping? OR - * 2) Address beyond the current mapping? - */ - - if ((Address < MemInfo->MappedPhysicalAddress) || - (((ACPI_INTEGER) Address + Length) > - ((ACPI_INTEGER) MemInfo->MappedPhysicalAddress + MemInfo->MappedLength))) - { - /* - * The request cannot be resolved by the current memory mapping; - * Delete the existing mapping and create a new one. - */ - - if (MemInfo->MappedLength) - { - /* Valid mapping, delete it */ - - AcpiOsUnmapMemory (MemInfo->MappedLogicalAddress, - MemInfo->MappedLength); - } - - MemInfo->MappedLength = 0; /* In case of failure below */ - - /* Create a new mapping starting at the address given */ - - Status = AcpiOsMapMemory (Address, SYSMEM_REGION_WINDOW_SIZE, - (void **) &MemInfo->MappedLogicalAddress); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* TBD: should these pointers go to 64-bit in all cases ? */ - - MemInfo->MappedPhysicalAddress = Address; - MemInfo->MappedLength = SYSMEM_REGION_WINDOW_SIZE; - } - - - /* - * Generate a logical pointer corresponding to the address we want to - * access - */ - - /* TBD: should these pointers go to 64-bit in all cases ? */ - - LogicalAddrPtr = MemInfo->MappedLogicalAddress + - ((ACPI_INTEGER) Address - (ACPI_INTEGER) MemInfo->MappedPhysicalAddress); - - /* Perform the memory read or write */ - - switch (Function) - { - - case ADDRESS_SPACE_READ: - - DEBUG_PRINT ((TRACE_OPREGION | VERBOSE_INFO), - ("Read (%d width) Address=%p\n", BitWidth, Address)); - - switch (BitWidth) - { - case 8: - *Value = (UINT32)* (UINT8 *) LogicalAddrPtr; - break; - - case 16: - MOVE_UNALIGNED16_TO_32 (Value, LogicalAddrPtr); - break; - - case 32: - MOVE_UNALIGNED32_TO_32 (Value, LogicalAddrPtr); - break; - } - - break; - - - case ADDRESS_SPACE_WRITE: - - DEBUG_PRINT ((TRACE_OPREGION | VERBOSE_INFO), - ("Write (%d width) Address=%p Value %X\n", - BitWidth, Address, *Value)); - - switch (BitWidth) - { - case 8: - *(UINT8 *) LogicalAddrPtr = (UINT8) *Value; - break; - - case 16: - MOVE_UNALIGNED16_TO_16 (LogicalAddrPtr, Value); - break; - - case 32: - MOVE_UNALIGNED32_TO_32 (LogicalAddrPtr, Value); - break; - } - - break; - - - default: - Status = AE_BAD_PARAMETER; - break; - } - - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiAmlSystemIoSpaceHandler - * - * PARAMETERS: Function - Read or Write operation - * Address - Where in the space to read or write - * BitWidth - Field width in bits (8, 16, or 32) - * Value - Pointer to in or out value - * HandlerContext - Pointer to Handler's context - * RegionContext - Pointer to context specific to the - * accessed region - * - * RETURN: Status - * - * DESCRIPTION: Handler for the System IO address space (Op Region) - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlSystemIoSpaceHandler ( - UINT32 Function, - ACPI_PHYSICAL_ADDRESS Address, - UINT32 BitWidth, - UINT32 *Value, - void *HandlerContext, - void *RegionContext) -{ - ACPI_STATUS Status = AE_OK; - - - FUNCTION_TRACE ("AmlSystemIoSpaceHandler"); - - - /* Decode the function parameter */ - - switch (Function) - { - - case ADDRESS_SPACE_READ: - - DEBUG_PRINT ((TRACE_OPREGION | VERBOSE_INFO), - ("Read(%d width) Address=%p\n", BitWidth, Address)); - - switch (BitWidth) - { - /* I/O Port width */ - - case 8: - *Value = (UINT32) AcpiOsIn8 ((ACPI_IO_ADDRESS) Address); - break; - - case 16: - *Value = (UINT32) AcpiOsIn16 ((ACPI_IO_ADDRESS) Address); - break; - - case 32: - *Value = AcpiOsIn32 ((ACPI_IO_ADDRESS) Address); - break; - - default: - DEBUG_PRINT (ACPI_ERROR, - ("AmlSystemIoSpaceHandler: Invalid SystemIO width %d\n", - BitWidth)); - Status = AE_AML_OPERAND_VALUE; - } - - break; - - - case ADDRESS_SPACE_WRITE: - - DEBUG_PRINT ((TRACE_OPREGION | VERBOSE_INFO), - ("Write(%d width) Address=%p Value %X\n", - BitWidth, Address, *Value)); - - switch (BitWidth) - { - /* I/O Port width */ - case 8: - AcpiOsOut8 ((ACPI_IO_ADDRESS) Address, (UINT8) *Value); - break; - - case 16: - AcpiOsOut16 ((ACPI_IO_ADDRESS) Address, (UINT16) *Value); - break; - - case 32: - AcpiOsOut32 ((ACPI_IO_ADDRESS) Address, *Value); - break; - - default: - DEBUG_PRINT (ACPI_ERROR, ( - "AmlSystemIoSpaceHandler: Invalid SystemIO width %d\n", - BitWidth)); - Status = AE_AML_OPERAND_VALUE; - } - - break; - - - default: - Status = AE_BAD_PARAMETER; - break; - } - - return_ACPI_STATUS (Status); -} - -/******************************************************************************* - * - * FUNCTION: AcpiAmlPciConfigSpaceHandler - * - * PARAMETERS: Function - Read or Write operation - * Address - Where in the space to read or write - * BitWidth - Field width in bits (8, 16, or 32) - * Value - Pointer to in or out value - * HandlerContext - Pointer to Handler's context - * RegionContext - Pointer to context specific to the - * accessed region - * - * RETURN: Status - * - * DESCRIPTION: Handler for the PCI Config address space (Op Region) - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlPciConfigSpaceHandler ( - UINT32 Function, - ACPI_PHYSICAL_ADDRESS Address, - UINT32 BitWidth, - UINT32 *Value, - void *HandlerContext, - void *RegionContext) -{ - ACPI_STATUS Status = AE_OK; - UINT32 PciBus; - UINT32 DevFunc; - UINT8 PciReg; - PCI_HANDLER_CONTEXT *PCIContext; - - - FUNCTION_TRACE ("AmlPciConfigSpaceHandler"); - - /* - * The arguments to AcpiOs(Read|Write)PciCfg(Byte|Word|Dword) are: - * - * SegBus - 0xSSSSBBBB - SSSS is the PCI bus segment - * BBBB is the PCI bus number - * - * DevFunc - 0xDDDDFFFF - DDDD is the PCI device number - * FFFF is the PCI device function number - * - * RegNum - Config space register must be < 40h - * - * Value - input value for write, output for read - * - */ - - PCIContext = (PCI_HANDLER_CONTEXT *) RegionContext; - - PciBus = LOWORD(PCIContext->Seg) << 16; - PciBus |= LOWORD(PCIContext->Bus); - - DevFunc = PCIContext->DevFunc; - - PciReg = (UINT8) Address; - - switch (Function) - { - - case ADDRESS_SPACE_READ: - - DEBUG_PRINT ((TRACE_OPREGION | VERBOSE_INFO), - ("R%d S(%04x) B(%04x) DF(%08x) R(%04x)\n", BitWidth, - PCIContext->Seg,PCIContext->Bus,PCIContext->DevFunc, PciReg)); - - *Value = 0; - - switch (BitWidth) - { - /* PCI Register width */ - - case 8: - Status = AcpiOsReadPciCfgByte (PciBus, DevFunc, PciReg, - (UINT8 *) Value); - break; - - case 16: - Status = AcpiOsReadPciCfgWord (PciBus, DevFunc, PciReg, - (UINT16 *) Value); - break; - - case 32: - Status = AcpiOsReadPciCfgDword (PciBus, DevFunc, PciReg, - Value); - break; - - default: - DEBUG_PRINT (ACPI_ERROR, - ("AmlPciConfigSpaceHandler: Invalid PCIConfig width %d\n", - BitWidth)); - Status = AE_AML_OPERAND_VALUE; - - } /* Switch bitWidth */ - - break; - - - case ADDRESS_SPACE_WRITE: - - DEBUG_PRINT ((TRACE_OPREGION | VERBOSE_INFO), - ("W%d S(%04x) B(%04x) DF(%08x) R(%04x) D(%08x)\n", BitWidth, - PCIContext->Seg,PCIContext->Bus,PCIContext->DevFunc, - PciReg,*Value)); - - switch (BitWidth) - { - /* PCI Register width */ - - case 8: - Status = AcpiOsWritePciCfgByte (PciBus, DevFunc, PciReg, - *(UINT8 *) Value); - break; - - case 16: - Status = AcpiOsWritePciCfgWord (PciBus, DevFunc, PciReg, - *(UINT16 *) Value); - break; - - case 32: - Status = AcpiOsWritePciCfgDword (PciBus, DevFunc, PciReg, - *Value); - break; - - default: - DEBUG_PRINT (ACPI_ERROR, ( - "AmlPciConfigSpaceHandler: Invalid PCIConfig width %d\n", - BitWidth)); - Status = AE_AML_OPERAND_VALUE; - - } /* Switch bitWidth */ - - break; - - - default: - - Status = AE_BAD_PARAMETER; - break; - - } - - return_ACPI_STATUS (Status); -} - |
