diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/acpica/acmacros.h | 2 | ||||
| -rw-r--r-- | drivers/acpi/acpica/acnamesp.h | 3 | ||||
| -rw-r--r-- | drivers/acpi/acpica/acutils.h | 12 | ||||
| -rw-r--r-- | drivers/acpi/acpica/dsfield.c | 28 | ||||
| -rw-r--r-- | drivers/acpi/acpica/dsobject.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/acpica/dsutils.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/acpica/dswload.c | 6 | ||||
| -rw-r--r-- | drivers/acpi/acpica/dswload2.c | 13 | ||||
| -rw-r--r-- | drivers/acpi/acpica/nsconvert.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/acpica/nsnames.c | 146 | ||||
| -rw-r--r-- | drivers/acpi/acpica/psargs.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/acpica/uterror.c | 73 |
12 files changed, 270 insertions, 25 deletions
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h index c7f0c96cc00f..128a3d71b598 100644 --- a/drivers/acpi/acpica/acmacros.h +++ b/drivers/acpi/acpica/acmacros.h @@ -455,7 +455,7 @@ * the plist contains a set of parens to allow variable-length lists. * These macros are used for both the debug and non-debug versions of the code. */ -#define ACPI_ERROR_NAMESPACE(s, e) acpi_ut_namespace_error (AE_INFO, s, e); +#define ACPI_ERROR_NAMESPACE(s, p, e) acpi_ut_prefixed_namespace_error (AE_INFO, s, p, e); #define ACPI_ERROR_METHOD(s, n, p, e) acpi_ut_method_error (AE_INFO, s, n, p, e); #define ACPI_WARN_PREDEFINED(plist) acpi_ut_predefined_warning plist #define ACPI_INFO_PREDEFINED(plist) acpi_ut_predefined_info plist diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h index 54a0c51b3e37..2fb1bb78d85c 100644 --- a/drivers/acpi/acpica/acnamesp.h +++ b/drivers/acpi/acpica/acnamesp.h @@ -289,6 +289,9 @@ acpi_ns_build_normalized_path(struct acpi_namespace_node *node, char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node, u8 no_trailing); +char *acpi_ns_build_prefixed_pathname(union acpi_generic_state *prefix_scope, + const char *internal_path); + char *acpi_ns_name_of_current_scope(struct acpi_walk_state *walk_state); acpi_status diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index bb97a18158ec..d38187ee11c8 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -126,10 +126,10 @@ extern const char *acpi_gbl_ptyp_decode[]; #endif #ifndef ACPI_MSG_BIOS_ERROR -#define ACPI_MSG_BIOS_ERROR "ACPI BIOS Error (bug): " +#define ACPI_MSG_BIOS_ERROR "Firmware Error (ACPI): " #endif #ifndef ACPI_MSG_BIOS_WARNING -#define ACPI_MSG_BIOS_WARNING "ACPI BIOS Warning (bug): " +#define ACPI_MSG_BIOS_WARNING "Firmware Warning (ACPI): " #endif /* @@ -734,9 +734,11 @@ acpi_ut_predefined_bios_error(const char *module_name, u8 node_flags, const char *format, ...); void -acpi_ut_namespace_error(const char *module_name, - u32 line_number, - const char *internal_name, acpi_status lookup_status); +acpi_ut_prefixed_namespace_error(const char *module_name, + u32 line_number, + union acpi_generic_state *prefix_scope, + const char *internal_name, + acpi_status lookup_status); void acpi_ut_method_error(const char *module_name, diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c index 7bcf5f5ea029..0cab34a593d5 100644 --- a/drivers/acpi/acpica/dsfield.c +++ b/drivers/acpi/acpica/dsfield.c @@ -209,7 +209,8 @@ acpi_ds_create_buffer_field(union acpi_parse_object *op, ACPI_IMODE_LOAD_PASS1, flags, walk_state, &node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.string, status); return_ACPI_STATUS(status); } } @@ -383,7 +384,9 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, walk_state, &info->connection_node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(child->common. + ACPI_ERROR_NAMESPACE(walk_state-> + scope_info, + child->common. value.name, status); return_ACPI_STATUS(status); @@ -402,7 +405,8 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, ACPI_NS_DONT_OPEN_SCOPE, walk_state, &info->field_node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE((char *)&arg->named.name, + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + (char *)&arg->named.name, status); return_ACPI_STATUS(status); } else { @@ -498,7 +502,8 @@ acpi_ds_create_field(union acpi_parse_object *op, ®ion_node); #endif if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(arg->common.value.name, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.name, status); return_ACPI_STATUS(status); } } @@ -618,7 +623,8 @@ acpi_ds_init_field_objects(union acpi_parse_object *op, ACPI_IMODE_LOAD_PASS1, flags, walk_state, &node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE((char *)&arg->named.name, + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + (char *)&arg->named.name, status); if (status != AE_ALREADY_EXISTS) { return_ACPI_STATUS(status); @@ -681,7 +687,8 @@ acpi_ds_create_bank_field(union acpi_parse_object *op, ®ion_node); #endif if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(arg->common.value.name, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.name, status); return_ACPI_STATUS(status); } } @@ -695,7 +702,8 @@ acpi_ds_create_bank_field(union acpi_parse_object *op, ACPI_NS_SEARCH_PARENT, walk_state, &info.register_node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.string, status); return_ACPI_STATUS(status); } @@ -765,7 +773,8 @@ acpi_ds_create_index_field(union acpi_parse_object *op, ACPI_NS_SEARCH_PARENT, walk_state, &info.register_node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.string, status); return_ACPI_STATUS(status); } @@ -778,7 +787,8 @@ acpi_ds_create_index_field(union acpi_parse_object *op, ACPI_NS_SEARCH_PARENT, walk_state, &info.data_register_node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.string, status); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c index 82448551781b..b21fe084ffc8 100644 --- a/drivers/acpi/acpica/dsobject.c +++ b/drivers/acpi/acpica/dsobject.c @@ -112,7 +112,9 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state, acpi_namespace_node, &(op->common.node))); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(op->common.value. + ACPI_ERROR_NAMESPACE(walk_state-> + scope_info, + op->common.value. string, status); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c index 0dabd9b95684..4c5faf629a83 100644 --- a/drivers/acpi/acpica/dsutils.c +++ b/drivers/acpi/acpica/dsutils.c @@ -583,7 +583,8 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state, } if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(name_string, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + name_string, status); } } diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c index eaa859a89702..5771e4e4a99a 100644 --- a/drivers/acpi/acpica/dswload.c +++ b/drivers/acpi/acpica/dswload.c @@ -207,7 +207,8 @@ acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state, } #endif if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(path, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, path, + status); return_ACPI_STATUS(status); } @@ -375,7 +376,8 @@ acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state, } if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(path, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + path, status); return_ACPI_STATUS(status); } } diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c index aad83ef5a4ec..b3d0aaec8203 100644 --- a/drivers/acpi/acpica/dswload2.c +++ b/drivers/acpi/acpica/dswload2.c @@ -184,11 +184,14 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state, if (status == AE_NOT_FOUND) { status = AE_OK; } else { - ACPI_ERROR_NAMESPACE(buffer_ptr, + ACPI_ERROR_NAMESPACE(walk_state-> + scope_info, + buffer_ptr, status); } #else - ACPI_ERROR_NAMESPACE(buffer_ptr, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + buffer_ptr, status); #endif return_ACPI_STATUS(status); } @@ -343,7 +346,8 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state, } if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(buffer_ptr, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + buffer_ptr, status); return_ACPI_STATUS(status); } @@ -719,7 +723,8 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) */ op->common.node = new_node; } else { - ACPI_ERROR_NAMESPACE(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.string, status); } break; diff --git a/drivers/acpi/acpica/nsconvert.c b/drivers/acpi/acpica/nsconvert.c index 539d775bbc92..d55dcc82f434 100644 --- a/drivers/acpi/acpica/nsconvert.c +++ b/drivers/acpi/acpica/nsconvert.c @@ -495,7 +495,8 @@ acpi_ns_convert_to_reference(struct acpi_namespace_node *scope, /* Check if we are resolving a named reference within a package */ - ACPI_ERROR_NAMESPACE(original_object->string.pointer, status); + ACPI_ERROR_NAMESPACE(&scope_info, + original_object->string.pointer, status); goto error_exit; } diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c index a410760a0308..4203d4589b6d 100644 --- a/drivers/acpi/acpica/nsnames.c +++ b/drivers/acpi/acpica/nsnames.c @@ -49,6 +49,9 @@ #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsnames") +/* Local Prototypes */ +static void acpi_ns_normalize_pathname(char *original_path); + /******************************************************************************* * * FUNCTION: acpi_ns_get_external_pathname @@ -63,6 +66,7 @@ ACPI_MODULE_NAME("nsnames") * for error and debug statements. * ******************************************************************************/ + char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node) { char *name_buffer; @@ -352,3 +356,145 @@ char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node, return_PTR(name_buffer); } + +/******************************************************************************* + * + * FUNCTION: acpi_ns_build_prefixed_pathname + * + * PARAMETERS: prefix_scope - Scope/Path that prefixes the internal path + * internal_path - Name or path of the namespace node + * + * RETURN: None + * + * DESCRIPTION: Construct a fully qualified pathname from a concatenation of: + * 1) Path associated with the prefix_scope namespace node + * 2) External path representation of the Internal path + * + ******************************************************************************/ + +char *acpi_ns_build_prefixed_pathname(union acpi_generic_state *prefix_scope, + const char *internal_path) +{ + acpi_status status; + char *full_path = NULL; + char *external_path; + char *prefix_path = NULL; + u32 prefix_path_length = 0; + + /* If there is a prefix, get the pathname to it */ + + if (prefix_scope && prefix_scope->scope.node) { + prefix_path = + acpi_ns_get_normalized_pathname(prefix_scope->scope.node, + TRUE); + if (prefix_path) { + prefix_path_length = strlen(prefix_path); + } + } + + status = acpi_ns_externalize_name(ACPI_UINT32_MAX, internal_path, + NULL, &external_path); + if (ACPI_FAILURE(status)) { + goto cleanup; + } + + /* Merge the prefix path and the path. 2 is for one dot and trailing null */ + + full_path = + ACPI_ALLOCATE_ZEROED(prefix_path_length + strlen(external_path) + + 2); + if (!full_path) { + goto cleanup; + } + + /* Don't merge if the External path is already fully qualified */ + + if (prefix_path && (*external_path != '\\') && (*external_path != '^')) { + strcat(full_path, prefix_path); + if (prefix_path[1]) { + strcat(full_path, "."); + } + } + + acpi_ns_normalize_pathname(external_path); + strcat(full_path, external_path); + +cleanup: + if (prefix_path) { + ACPI_FREE(prefix_path); + } + + return (full_path); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ns_normalize_pathname + * + * PARAMETERS: original_path - Path to be normalized, in External format + * + * RETURN: The original path is processed in-place + * + * DESCRIPTION: Remove trailing underscores from each element of a path. + * + * For example: \A___.B___.C___ becomes \A.B.C + * + ******************************************************************************/ + +static void acpi_ns_normalize_pathname(char *original_path) +{ + char *input_path = original_path; + char *new_path_buffer; + char *new_path; + u32 i; + + /* Allocate a temp buffer in which to construct the new path */ + + new_path_buffer = ACPI_ALLOCATE_ZEROED(strlen(input_path) + 1); + new_path = new_path_buffer; + if (!new_path_buffer) { + return; + } + + /* Special characters may appear at the beginning of the path */ + + if (*input_path == '\\') { + *new_path = *input_path; + new_path++; + input_path++; + } + + while (*input_path == '^') { + *new_path = *input_path; + new_path++; + input_path++; + } + + /* Remainder of the path */ + + while (*input_path) { + + /* Do one nameseg at a time */ + + for (i = 0; (i < ACPI_NAME_SIZE) && *input_path; i++) { + if ((i == 0) || (*input_path != '_')) { /* First char is allowed to be underscore */ + *new_path = *input_path; + new_path++; + } + + input_path++; + } + + /* Dot means that there are more namesegs to come */ + + if (*input_path == '.') { + *new_path = *input_path; + new_path++; + input_path++; + } + } + + *new_path = 0; + strcpy(original_path, new_path_buffer); + ACPI_FREE(new_path_buffer); +} diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c index eb9dfaca555f..171e2faa7c50 100644 --- a/drivers/acpi/acpica/psargs.c +++ b/drivers/acpi/acpica/psargs.c @@ -361,7 +361,7 @@ acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state, /* Final exception check (may have been changed from code above) */ if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(path, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, path, status); if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == ACPI_PARSE_EXECUTE) { diff --git a/drivers/acpi/acpica/uterror.c b/drivers/acpi/acpica/uterror.c index e3368186e1c1..42388dcb5ccc 100644 --- a/drivers/acpi/acpica/uterror.c +++ b/drivers/acpi/acpica/uterror.c @@ -182,6 +182,78 @@ acpi_ut_predefined_bios_error(const char *module_name, /******************************************************************************* * + * FUNCTION: acpi_ut_prefixed_namespace_error + * + * PARAMETERS: module_name - Caller's module name (for error output) + * line_number - Caller's line number (for error output) + * prefix_scope - Scope/Path that prefixes the internal path + * internal_path - Name or path of the namespace node + * lookup_status - Exception code from NS lookup + * + * RETURN: None + * + * DESCRIPTION: Print error message with the full pathname constructed this way: + * + * prefix_scope_node_full_path.externalized_internal_path + * + * NOTE: 10/2017: Treat the major ns_lookup errors as firmware errors + * + ******************************************************************************/ + +void +acpi_ut_prefixed_namespace_error(const char *module_name, + u32 line_number, + union acpi_generic_state *prefix_scope, + const char *internal_path, + acpi_status lookup_status) +{ + char *full_path; + const char *message; + + /* + * Main cases: + * 1) Object creation, object must not already exist + * 2) Object lookup, object must exist + */ + switch (lookup_status) { + case AE_ALREADY_EXISTS: + + acpi_os_printf(ACPI_MSG_BIOS_ERROR); + message = "Failure creating"; + break; + + case AE_NOT_FOUND: + + acpi_os_printf(ACPI_MSG_BIOS_ERROR); + message = "Failure looking up"; + break; + + default: + + acpi_os_printf(ACPI_MSG_ERROR); + message = "Failure looking up"; + break; + } + + /* Concatenate the prefix path and the internal path */ + + full_path = + acpi_ns_build_prefixed_pathname(prefix_scope, internal_path); + + acpi_os_printf("%s [%s], %s", message, + full_path ? full_path : "Could not get pathname", + acpi_format_exception(lookup_status)); + + if (full_path) { + ACPI_FREE(full_path); + } + + ACPI_MSG_SUFFIX; +} + +#ifdef __OBSOLETE_FUNCTION +/******************************************************************************* + * * FUNCTION: acpi_ut_namespace_error * * PARAMETERS: module_name - Caller's module name (for error output) @@ -240,6 +312,7 @@ acpi_ut_namespace_error(const char *module_name, ACPI_MSG_SUFFIX; ACPI_MSG_REDIRECT_END; } +#endif /******************************************************************************* * |
