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Cleanup and update of debug output levels

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date	2002.03.22.21.47.00;	author rmoore1;	state Exp;
This commit is contained in:
aystarik 2005-06-29 17:43:16 +00:00
parent 2ea25c4e6b
commit c1cb71dcd8
1 changed files with 58 additions and 36 deletions
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94
source/components/executer/exprep.c
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@ -2,7 +2,7 @@
/******************************************************************************
*
* Module Name: exprep - ACPI AML (p-code) execution - field prep utilities
* $Revision: 1.114 $
* $Revision: 1.115 $
*
*****************************************************************************/
@ -303,16 +303,18 @@ AcpiExPrepCommonFieldObject (
* two pieces of information - the width of each field access and the
* necessary ByteAlignment (address granularity) of the access.
*
* For AnyAcc, the AccessBitWidth is the largest width that is both necessary
* and possible in an attempt to access the whole field in one
* I/O operation. However, for AnyAcc, the ByteAlignment is always one byte.
* For AnyAcc, the AccessBitWidth is the largest width that is both
* necessary and possible in an attempt to access the whole field in one
* I/O operation. However, for AnyAcc, the ByteAlignment is always one
* byte.
*
* For all Buffer Fields, the ByteAlignment is always one byte.
*
* For all other access types (Byte, Word, Dword, Qword), the Bitwidth is the
* same (equivalent) as the ByteAlignment.
* For all other access types (Byte, Word, Dword, Qword), the Bitwidth is
* the same (equivalent) as the ByteAlignment.
*/
AccessBitWidth = AcpiExDecodeFieldAccess (ObjDesc, FieldFlags, &ByteAlignment);
AccessBitWidth = AcpiExDecodeFieldAccess (ObjDesc, FieldFlags,
&ByteAlignment);
if (!AccessBitWidth)
{
return_ACPI_STATUS (AE_AML_OPERAND_VALUE);
@ -320,45 +322,59 @@ AcpiExPrepCommonFieldObject (
/* Setup width (access granularity) fields */
ObjDesc->CommonField.AccessByteWidth = (UINT8) ACPI_DIV_8 (AccessBitWidth); /* 1, 2, 4, 8 */
ObjDesc->CommonField.AccessByteWidth = (UINT8)
ACPI_DIV_8 (AccessBitWidth); /* 1, 2, 4, 8 */
/*
* BaseByteOffset is the address of the start of the field within the region. It is
* the byte address of the first *datum* (field-width data unit) of the field.
* (i.e., the first datum that contains at least the first *bit* of the field.)
* Note: ByteAlignment is always either equal to the AccessBitWidth or 8 (Byte access),
* and it defines the addressing granularity of the parent region or buffer.
* BaseByteOffset is the address of the start of the field within the
* region. It is the byte address of the first *datum* (field-width data
* unit) of the field. (i.e., the first datum that contains at least the
* first *bit* of the field.)
*
* Note: ByteAlignment is always either equal to the AccessBitWidth or 8
* (Byte access), and it defines the addressing granularity of the parent
* region or buffer.
*/
NearestByteAddress = ACPI_ROUND_BITS_DOWN_TO_BYTES (FieldBitPosition);
ObjDesc->CommonField.BaseByteOffset = ACPI_ROUND_DOWN (NearestByteAddress, ByteAlignment);
NearestByteAddress =
ACPI_ROUND_BITS_DOWN_TO_BYTES (FieldBitPosition);
ObjDesc->CommonField.BaseByteOffset =
ACPI_ROUND_DOWN (NearestByteAddress, ByteAlignment);
/*
* StartFieldBitOffset is the offset of the first bit of the field within a field datum.
* StartFieldBitOffset is the offset of the first bit of the field within
* a field datum.
*/
ObjDesc->CommonField.StartFieldBitOffset = (UINT8) (FieldBitPosition -
ACPI_MUL_8 (ObjDesc->CommonField.BaseByteOffset));
ObjDesc->CommonField.StartFieldBitOffset = (UINT8)
(FieldBitPosition - ACPI_MUL_8 (ObjDesc->CommonField.BaseByteOffset));
/*
* Valid bits -- the number of bits that compose a partial datum,
* 1) At the end of the field within the region (arbitrary starting bit offset)
* 2) At the end of a buffer used to contain the field (starting offset always zero)
* 1) At the end of the field within the region (arbitrary starting bit
* offset)
* 2) At the end of a buffer used to contain the field (starting offset
* always zero)
*/
ObjDesc->CommonField.EndFieldValidBits = (UINT8) ((ObjDesc->CommonField.StartFieldBitOffset + FieldBitLength) %
ObjDesc->CommonField.EndFieldValidBits = (UINT8)
((ObjDesc->CommonField.StartFieldBitOffset + FieldBitLength) %
AccessBitWidth);
ObjDesc->CommonField.EndBufferValidBits = (UINT8) (FieldBitLength % AccessBitWidth); /* StartBufferBitOffset always = 0 */
/* StartBufferBitOffset always = 0 */
ObjDesc->CommonField.EndBufferValidBits = (UINT8)
(FieldBitLength % AccessBitWidth);
/*
* DatumValidBits is the number of valid field bits in the first field datum.
* DatumValidBits is the number of valid field bits in the first
* field datum.
*/
ObjDesc->CommonField.DatumValidBits = (UINT8) (AccessBitWidth -
ObjDesc->CommonField.StartFieldBitOffset);
ObjDesc->CommonField.DatumValidBits = (UINT8)
(AccessBitWidth - ObjDesc->CommonField.StartFieldBitOffset);
/*
* Does the entire field fit within a single field access element? (datum)
* (i.e., without crossing a datum boundary)
*/
if ((ObjDesc->CommonField.StartFieldBitOffset + FieldBitLength) <=
(UINT16) AccessBitWidth)
(UINT16) AccessBitWidth)
{
ObjDesc->Common.Flags |= AOPOBJ_SINGLE_DATUM;
}
@ -448,7 +464,7 @@ AcpiExPrepFieldValue (
AcpiUtAddReference (ObjDesc->Field.RegionObj);
ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"RegionField: Bitoff=%X Off=%X Gran=%X Region %p\n",
ObjDesc->Field.StartFieldBitOffset, ObjDesc->Field.BaseByteOffset,
ObjDesc->Field.AccessByteWidth, ObjDesc->Field.RegionObj));
@ -466,9 +482,12 @@ AcpiExPrepFieldValue (
AcpiUtAddReference (ObjDesc->BankField.RegionObj);
AcpiUtAddReference (ObjDesc->BankField.BankObj);
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Bank Field: BitOff=%X Off=%X Gran=%X Region %p BankReg %p\n",
ObjDesc->BankField.StartFieldBitOffset, ObjDesc->BankField.BaseByteOffset,
ObjDesc->Field.AccessByteWidth, ObjDesc->BankField.RegionObj,
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"Bank Field: BitOff=%X Off=%X Gran=%X Region %p BankReg %p\n",
ObjDesc->BankField.StartFieldBitOffset,
ObjDesc->BankField.BaseByteOffset,
ObjDesc->Field.AccessByteWidth,
ObjDesc->BankField.RegionObj,
ObjDesc->BankField.BankObj));
break;
@ -477,8 +496,8 @@ AcpiExPrepFieldValue (
ObjDesc->IndexField.IndexObj = AcpiNsGetAttachedObject (Info->RegisterNode);
ObjDesc->IndexField.DataObj = AcpiNsGetAttachedObject (Info->DataRegisterNode);
ObjDesc->IndexField.Value = (UINT32) (Info->FieldBitPosition /
ACPI_MUL_8 (ObjDesc->Field.AccessByteWidth));
ObjDesc->IndexField.Value = (UINT32)
(Info->FieldBitPosition / ACPI_MUL_8 (ObjDesc->Field.AccessByteWidth));
if (!ObjDesc->IndexField.DataObj || !ObjDesc->IndexField.IndexObj)
{
@ -491,9 +510,12 @@ AcpiExPrepFieldValue (
AcpiUtAddReference (ObjDesc->IndexField.DataObj);
AcpiUtAddReference (ObjDesc->IndexField.IndexObj);
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "IndexField: bitoff=%X off=%X gran=%X Index %p Data %p\n",
ObjDesc->IndexField.StartFieldBitOffset, ObjDesc->IndexField.BaseByteOffset,
ObjDesc->Field.AccessByteWidth, ObjDesc->IndexField.IndexObj,
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"IndexField: bitoff=%X off=%X gran=%X Index %p Data %p\n",
ObjDesc->IndexField.StartFieldBitOffset,
ObjDesc->IndexField.BaseByteOffset,
ObjDesc->Field.AccessByteWidth,
ObjDesc->IndexField.IndexObj,
ObjDesc->IndexField.DataObj));
break;
}
@ -505,7 +527,7 @@ AcpiExPrepFieldValue (
Status = AcpiNsAttachObject (Info->FieldNode, ObjDesc,
AcpiNsGetType (Info->FieldNode));
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "set NamedObj %p (%4.4s) val = %p\n",
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "set NamedObj %p (%4.4s) val = %p\n",
Info->FieldNode, (char *) &(Info->FieldNode->Name), ObjDesc));
/* Remove local reference to the object */