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ACPICA: Update comments in module header

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Enhance the explanations of the various package return types
for clarity.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bob Moore 2009-02-18 14:07:58 +08:00 committed by Len Brown
parent 5e053e77f2
commit d3319d1717
1 changed files with 22 additions and 19 deletions
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41
drivers/acpi/acpica/acpredef.h
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@ -52,41 +52,44 @@
* 1) PTYPE1 packages do not contain sub-packages.
*
* ACPI_PTYPE1_FIXED: Fixed length, 1 or 2 object types:
* object type
* count
* object type
* count
* object type
* count
* object type
* count
*
* ACPI_PTYPE1_VAR: Variable length:
* object type (Int/Buf/Ref)
* object type (Int/Buf/Ref)
*
* ACPI_PTYPE1_OPTION: Package has some required and some optional elements:
* Used for _PRW
* ACPI_PTYPE1_OPTION: Package has some required and some optional elements
* (Used for _PRW)
*
*
* 2) PTYPE2 packages contain a variable number of sub-packages. Each of the
* different types describe the contents of each of the sub-packages.
*
* ACPI_PTYPE2: Each subpackage contains 1 or 2 object types:
* object type
* count
* object type
* count
* object type
* count
* object type
* count
* (Used for _ALR,_MLS,_PSS,_TRT,_TSS)
*
* ACPI_PTYPE2_COUNT: Each subpackage has a count as first element:
* object type
* object type
* (Used for _CSD,_PSD,_TSD)
*
* ACPI_PTYPE2_PKG_COUNT: Count of subpackages at start, 1 or 2 object types:
* object type
* count
* object type
* count
* object type
* count
* object type
* count
* (Used for _CST)
*
* ACPI_PTYPE2_FIXED: Each subpackage is of fixed length:
* Used for _PRT
* ACPI_PTYPE2_FIXED: Each subpackage is of fixed length
* (Used for _PRT)
*
* ACPI_PTYPE2_MIN: Each subpackage has a variable but minimum length
* Used for _HPX
* (Used for _HPX)
*
*****************************************************************************/