diff options
Diffstat (limited to 'drivers/acpi/acpica/nsprepkg.c')
| -rw-r--r-- | drivers/acpi/acpica/nsprepkg.c | 127 |
1 files changed, 62 insertions, 65 deletions
diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c index 77cdd539de1..68f725839eb 100644 --- a/drivers/acpi/acpica/nsprepkg.c +++ b/drivers/acpi/acpica/nsprepkg.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2013, Intel Corp. + * Copyright (C) 2000 - 2014, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -51,12 +51,12 @@ ACPI_MODULE_NAME("nsprepkg") /* Local prototypes */ static acpi_status -acpi_ns_check_package_list(struct acpi_predefined_data *data, +acpi_ns_check_package_list(struct acpi_evaluate_info *info, const union acpi_predefined_info *package, union acpi_operand_object **elements, u32 count); static acpi_status -acpi_ns_check_package_elements(struct acpi_predefined_data *data, +acpi_ns_check_package_elements(struct acpi_evaluate_info *info, union acpi_operand_object **elements, u8 type1, u32 count1, @@ -66,7 +66,7 @@ acpi_ns_check_package_elements(struct acpi_predefined_data *data, * * FUNCTION: acpi_ns_check_package * - * PARAMETERS: data - Pointer to validation data structure + * PARAMETERS: info - Method execution information block * return_object_ptr - Pointer to the object returned from the * evaluation of a method or object * @@ -78,7 +78,7 @@ acpi_ns_check_package_elements(struct acpi_predefined_data *data, ******************************************************************************/ acpi_status -acpi_ns_check_package(struct acpi_predefined_data *data, +acpi_ns_check_package(struct acpi_evaluate_info *info, union acpi_operand_object **return_object_ptr) { union acpi_operand_object *return_object = *return_object_ptr; @@ -93,18 +93,18 @@ acpi_ns_check_package(struct acpi_predefined_data *data, /* The package info for this name is in the next table entry */ - package = data->predefined + 1; + package = info->predefined + 1; ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "%s Validating return Package of Type %X, Count %X\n", - data->pathname, package->ret_info.type, + info->full_pathname, package->ret_info.type, return_object->package.count)); /* * For variable-length Packages, we can safely remove all embedded * and trailing NULL package elements */ - acpi_ns_remove_null_elements(data, package->ret_info.type, + acpi_ns_remove_null_elements(info, package->ret_info.type, return_object); /* Extract package count and elements array */ @@ -121,7 +121,8 @@ acpi_ns_check_package(struct acpi_predefined_data *data, return (AE_OK); } - ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags, + ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname, + info->node_flags, "Return Package has no elements (empty)")); return (AE_AML_OPERAND_VALUE); @@ -131,13 +132,12 @@ acpi_ns_check_package(struct acpi_predefined_data *data, * Decode the type of the expected package contents * * PTYPE1 packages contain no subpackages - * PTYPE2 packages contain sub-packages + * PTYPE2 packages contain subpackages */ switch (package->ret_info.type) { case ACPI_PTYPE1_FIXED: - /* - * The package count is fixed and there are no sub-packages + * The package count is fixed and there are no subpackages * * If package is too small, exit. * If package is larger than expected, issue warning but continue @@ -150,13 +150,13 @@ acpi_ns_check_package(struct acpi_predefined_data *data, ACPI_DEBUG_PRINT((ACPI_DB_REPAIR, "%s: Return Package is larger than needed - " "found %u, expected %u\n", - data->pathname, count, + info->full_pathname, count, expected_count)); } /* Validate all elements of the returned package */ - status = acpi_ns_check_package_elements(data, elements, + status = acpi_ns_check_package_elements(info, elements, package->ret_info. object_type1, package->ret_info. @@ -168,13 +168,12 @@ acpi_ns_check_package(struct acpi_predefined_data *data, break; case ACPI_PTYPE1_VAR: - /* - * The package count is variable, there are no sub-packages, and all + * The package count is variable, there are no subpackages, and all * elements must be of the same type */ for (i = 0; i < count; i++) { - status = acpi_ns_check_object_type(data, elements, + status = acpi_ns_check_object_type(info, elements, package->ret_info. object_type1, i); if (ACPI_FAILURE(status)) { @@ -185,9 +184,8 @@ acpi_ns_check_package(struct acpi_predefined_data *data, break; case ACPI_PTYPE1_OPTION: - /* - * The package count is variable, there are no sub-packages. There are + * The package count is variable, there are no subpackages. There are * a fixed number of required elements, and a variable number of * optional elements. * @@ -206,7 +204,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data, /* These are the required package elements (0, 1, or 2) */ status = - acpi_ns_check_object_type(data, elements, + acpi_ns_check_object_type(info, elements, package-> ret_info3. object_type[i], @@ -218,7 +216,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data, /* These are the optional package elements */ status = - acpi_ns_check_object_type(data, elements, + acpi_ns_check_object_type(info, elements, package-> ret_info3. tail_object_type, @@ -235,7 +233,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data, /* First element is the (Integer) revision */ - status = acpi_ns_check_object_type(data, elements, + status = acpi_ns_check_object_type(info, elements, ACPI_RTYPE_INTEGER, 0); if (ACPI_FAILURE(status)) { return (status); @@ -244,17 +242,17 @@ acpi_ns_check_package(struct acpi_predefined_data *data, elements++; count--; - /* Examine the sub-packages */ + /* Examine the subpackages */ status = - acpi_ns_check_package_list(data, package, elements, count); + acpi_ns_check_package_list(info, package, elements, count); break; case ACPI_PTYPE2_PKG_COUNT: - /* First element is the (Integer) count of sub-packages to follow */ + /* First element is the (Integer) count of subpackages to follow */ - status = acpi_ns_check_object_type(data, elements, + status = acpi_ns_check_object_type(info, elements, ACPI_RTYPE_INTEGER, 0); if (ACPI_FAILURE(status)) { return (status); @@ -272,10 +270,10 @@ acpi_ns_check_package(struct acpi_predefined_data *data, count = expected_count; elements++; - /* Examine the sub-packages */ + /* Examine the subpackages */ status = - acpi_ns_check_package_list(data, package, elements, count); + acpi_ns_check_package_list(info, package, elements, count); break; case ACPI_PTYPE2: @@ -283,12 +281,11 @@ acpi_ns_check_package(struct acpi_predefined_data *data, case ACPI_PTYPE2_MIN: case ACPI_PTYPE2_COUNT: case ACPI_PTYPE2_FIX_VAR: - /* * These types all return a single Package that consists of a - * variable number of sub-Packages. + * variable number of subpackages. * - * First, ensure that the first element is a sub-Package. If not, + * First, ensure that the first element is a subpackage. If not, * the BIOS may have incorrectly returned the object as a single * package instead of a Package of Packages (a common error if * there is only one entry). We may be able to repair this by @@ -300,7 +297,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data, /* Create the new outer package and populate it */ status = - acpi_ns_wrap_with_package(data, return_object, + acpi_ns_wrap_with_package(info, return_object, return_object_ptr); if (ACPI_FAILURE(status)) { return (status); @@ -313,17 +310,18 @@ acpi_ns_check_package(struct acpi_predefined_data *data, count = 1; } - /* Examine the sub-packages */ + /* Examine the subpackages */ status = - acpi_ns_check_package_list(data, package, elements, count); + acpi_ns_check_package_list(info, package, elements, count); break; default: /* Should not get here if predefined info table is correct */ - ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags, + ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname, + info->node_flags, "Invalid internal return type in table entry: %X", package->ret_info.type)); @@ -332,11 +330,11 @@ acpi_ns_check_package(struct acpi_predefined_data *data, return (status); - package_too_small: +package_too_small: /* Error exit for the case with an incorrect package count */ - ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags, + ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname, info->node_flags, "Return Package is too small - found %u elements, expected %u", count, expected_count)); @@ -347,7 +345,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data, * * FUNCTION: acpi_ns_check_package_list * - * PARAMETERS: data - Pointer to validation data structure + * PARAMETERS: info - Method execution information block * package - Pointer to package-specific info for method * elements - Element list of parent package. All elements * of this list should be of type Package. @@ -360,7 +358,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data, ******************************************************************************/ static acpi_status -acpi_ns_check_package_list(struct acpi_predefined_data *data, +acpi_ns_check_package_list(struct acpi_evaluate_info *info, const union acpi_predefined_info *package, union acpi_operand_object **elements, u32 count) { @@ -372,28 +370,28 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data, u32 j; /* - * Validate each sub-Package in the parent Package + * Validate each subpackage in the parent Package * - * NOTE: assumes list of sub-packages contains no NULL elements. + * NOTE: assumes list of subpackages contains no NULL elements. * Any NULL elements should have been removed by earlier call * to acpi_ns_remove_null_elements. */ for (i = 0; i < count; i++) { sub_package = *elements; sub_elements = sub_package->package.elements; - data->parent_package = sub_package; + info->parent_package = sub_package; /* Each sub-object must be of type Package */ - status = acpi_ns_check_object_type(data, &sub_package, + status = acpi_ns_check_object_type(info, &sub_package, ACPI_RTYPE_PACKAGE, i); if (ACPI_FAILURE(status)) { return (status); } - /* Examine the different types of expected sub-packages */ + /* Examine the different types of expected subpackages */ - data->parent_package = sub_package; + info->parent_package = sub_package; switch (package->ret_info.type) { case ACPI_PTYPE2: case ACPI_PTYPE2_PKG_COUNT: @@ -408,7 +406,7 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data, } status = - acpi_ns_check_package_elements(data, sub_elements, + acpi_ns_check_package_elements(info, sub_elements, package->ret_info. object_type1, package->ret_info. @@ -434,7 +432,7 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data, } status = - acpi_ns_check_package_elements(data, sub_elements, + acpi_ns_check_package_elements(info, sub_elements, package->ret_info. object_type1, package->ret_info. @@ -452,18 +450,18 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data, case ACPI_PTYPE2_FIXED: - /* Each sub-package has a fixed length */ + /* Each subpackage has a fixed length */ expected_count = package->ret_info2.count; if (sub_package->package.count < expected_count) { goto package_too_small; } - /* Check the type of each sub-package element */ + /* Check the type of each subpackage element */ for (j = 0; j < expected_count; j++) { status = - acpi_ns_check_object_type(data, + acpi_ns_check_object_type(info, &sub_elements[j], package-> ret_info2. @@ -477,17 +475,17 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data, case ACPI_PTYPE2_MIN: - /* Each sub-package has a variable but minimum length */ + /* Each subpackage has a variable but minimum length */ expected_count = package->ret_info.count1; if (sub_package->package.count < expected_count) { goto package_too_small; } - /* Check the type of each sub-package element */ + /* Check the type of each subpackage element */ status = - acpi_ns_check_package_elements(data, sub_elements, + acpi_ns_check_package_elements(info, sub_elements, package->ret_info. object_type1, sub_package->package. @@ -498,12 +496,11 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data, break; case ACPI_PTYPE2_COUNT: - /* * First element is the (Integer) count of elements, including * the count field (the ACPI name is num_elements) */ - status = acpi_ns_check_object_type(data, sub_elements, + status = acpi_ns_check_object_type(info, sub_elements, ACPI_RTYPE_INTEGER, 0); if (ACPI_FAILURE(status)) { @@ -534,10 +531,10 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data, (*sub_elements)->integer.value = expected_count; } - /* Check the type of each sub-package element */ + /* Check the type of each subpackage element */ status = - acpi_ns_check_package_elements(data, + acpi_ns_check_package_elements(info, (sub_elements + 1), package->ret_info. object_type1, @@ -558,12 +555,12 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data, return (AE_OK); - package_too_small: +package_too_small: - /* The sub-package count was smaller than required */ + /* The subpackage count was smaller than required */ - ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags, - "Return Sub-Package[%u] is too small - found %u elements, expected %u", + ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname, info->node_flags, + "Return SubPackage[%u] is too small - found %u elements, expected %u", i, sub_package->package.count, expected_count)); return (AE_AML_OPERAND_VALUE); @@ -573,7 +570,7 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data, * * FUNCTION: acpi_ns_check_package_elements * - * PARAMETERS: data - Pointer to validation data structure + * PARAMETERS: info - Method execution information block * elements - Pointer to the package elements array * type1 - Object type for first group * count1 - Count for first group @@ -589,7 +586,7 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data, ******************************************************************************/ static acpi_status -acpi_ns_check_package_elements(struct acpi_predefined_data *data, +acpi_ns_check_package_elements(struct acpi_evaluate_info *info, union acpi_operand_object **elements, u8 type1, u32 count1, @@ -605,7 +602,7 @@ acpi_ns_check_package_elements(struct acpi_predefined_data *data, * The second group can have a count of zero. */ for (i = 0; i < count1; i++) { - status = acpi_ns_check_object_type(data, this_element, + status = acpi_ns_check_object_type(info, this_element, type1, i + start_index); if (ACPI_FAILURE(status)) { return (status); @@ -614,7 +611,7 @@ acpi_ns_check_package_elements(struct acpi_predefined_data *data, } for (i = 0; i < count2; i++) { - status = acpi_ns_check_object_type(data, this_element, + status = acpi_ns_check_object_type(info, this_element, type2, (i + count1 + start_index)); if (ACPI_FAILURE(status)) { |