| 9,7 → 9,7 |
|---|
| * |
| * 1. Copyright Notice |
| * |
| * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp. |
| * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp. |
| * All rights reserved. |
| * |
| * 2. License |
| 139,6 → 139,7 |
|---|
| * NULL, means "zero value for alignment is |
| * OK, and means 64K alignment" (for |
| * Memory24 descriptor) |
| * Op - Parent Op for entire construct |
| * |
| * RETURN: None. Adds error messages to error log if necessary |
| * |
| 158,7 → 159,8 |
|---|
| ACPI_PARSE_OBJECT *MinOp, |
| ACPI_PARSE_OBJECT *MaxOp, |
| ACPI_PARSE_OBJECT *LengthOp, |
| ACPI_PARSE_OBJECT *AlignOp) |
| ACPI_PARSE_OBJECT *AlignOp, |
| ACPI_PARSE_OBJECT *Op) |
| { |
| |
| if (Gbl_NoResourceChecking) |
| 166,6 → 168,34 |
|---|
| return; |
| } |
| |
| /* |
| * Check for a so-called "null descriptor". These are descriptors that are |
| * created with most fields set to zero. The intent is that the descriptor |
| * will be updated/completed at runtime via a BufferField. |
| * |
| * If the descriptor does NOT have a resource tag, it cannot be referenced |
| * by a BufferField and we will flag this as an error. Conversely, if |
| * the descriptor has a resource tag, we will assume that a BufferField |
| * will be used to dynamically update it, so no error. |
| * |
| * A possible enhancement to this check would be to verify that in fact |
| * a BufferField is created using the resource tag, and perhaps even |
| * verify that a Store is performed to the BufferField. |
| * |
| * Note: for these descriptors, Alignment is allowed to be zero |
| */ |
| if (!Minimum && !Maximum && !Length) |
| { |
| if (!Op->Asl.ExternalName) |
| { |
| /* No resource tag. Descriptor is fixed and is also illegal */ |
| |
| AslError (ASL_ERROR, ASL_MSG_NULL_DESCRIPTOR, Op, NULL); |
| } |
| |
| return; |
| } |
| |
| /* Special case for Memory24, values are compressed */ |
| |
| if (Type == ACPI_RESOURCE_NAME_MEMORY24) |
| 230,6 → 260,7 |
|---|
| * MaxOp - Original Op for Address Max |
| * LengthOp - Original Op for address range |
| * GranOp - Original Op for address granularity |
| * Op - Parent Op for entire construct |
| * |
| * RETURN: None. Adds error messages to error log if necessary |
| * |
| 259,7 → 290,8 |
|---|
| ACPI_PARSE_OBJECT *MinOp, |
| ACPI_PARSE_OBJECT *MaxOp, |
| ACPI_PARSE_OBJECT *LengthOp, |
| ACPI_PARSE_OBJECT *GranOp) |
| ACPI_PARSE_OBJECT *GranOp, |
| ACPI_PARSE_OBJECT *Op) |
| { |
| |
| if (Gbl_NoResourceChecking) |
| 267,6 → 299,32 |
|---|
| return; |
| } |
| |
| /* |
| * Check for a so-called "null descriptor". These are descriptors that are |
| * created with most fields set to zero. The intent is that the descriptor |
| * will be updated/completed at runtime via a BufferField. |
| * |
| * If the descriptor does NOT have a resource tag, it cannot be referenced |
| * by a BufferField and we will flag this as an error. Conversely, if |
| * the descriptor has a resource tag, we will assume that a BufferField |
| * will be used to dynamically update it, so no error. |
| * |
| * A possible enhancement to this check would be to verify that in fact |
| * a BufferField is created using the resource tag, and perhaps even |
| * verify that a Store is performed to the BufferField. |
| */ |
| if (!Minimum && !Maximum && !Length && !Granularity) |
| { |
| if (!Op->Asl.ExternalName) |
| { |
| /* No resource tag. Descriptor is fixed and is also illegal */ |
| |
| AslError (ASL_ERROR, ASL_MSG_NULL_DESCRIPTOR, Op, NULL); |
| } |
| |
| return; |
| } |
| |
| /* Basic checks on Min/Max/Length */ |
| |
| if (Minimum > Maximum) |