diff options
Diffstat (limited to 'drivers/acpi/acpica/utmisc.c')
| -rw-r--r-- | drivers/acpi/acpica/utmisc.c | 104 |
1 files changed, 33 insertions, 71 deletions
diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c index 86f19db74e05..33c6cf7ff467 100644 --- a/drivers/acpi/acpica/utmisc.c +++ b/drivers/acpi/acpica/utmisc.c @@ -50,79 +50,41 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utmisc") +#if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP /******************************************************************************* * - * FUNCTION: acpi_ut_validate_exception + * FUNCTION: ut_convert_backslashes * - * PARAMETERS: Status - The acpi_status code to be formatted + * PARAMETERS: pathname - File pathname string to be converted * - * RETURN: A string containing the exception text. NULL if exception is - * not valid. + * RETURN: Modifies the input Pathname * - * DESCRIPTION: This function validates and translates an ACPI exception into - * an ASCII string. + * DESCRIPTION: Convert all backslashes (0x5C) to forward slashes (0x2F) within + * the entire input file pathname string. * ******************************************************************************/ -const char *acpi_ut_validate_exception(acpi_status status) +void ut_convert_backslashes(char *pathname) { - u32 sub_status; - const char *exception = NULL; - ACPI_FUNCTION_ENTRY(); - - /* - * Status is composed of two parts, a "type" and an actual code - */ - sub_status = (status & ~AE_CODE_MASK); - - switch (status & AE_CODE_MASK) { - case AE_CODE_ENVIRONMENTAL: - - if (sub_status <= AE_CODE_ENV_MAX) { - exception = acpi_gbl_exception_names_env[sub_status]; - } - break; - - case AE_CODE_PROGRAMMER: - - if (sub_status <= AE_CODE_PGM_MAX) { - exception = acpi_gbl_exception_names_pgm[sub_status]; - } - break; - - case AE_CODE_ACPI_TABLES: - - if (sub_status <= AE_CODE_TBL_MAX) { - exception = acpi_gbl_exception_names_tbl[sub_status]; - } - break; - - case AE_CODE_AML: - - if (sub_status <= AE_CODE_AML_MAX) { - exception = acpi_gbl_exception_names_aml[sub_status]; - } - break; - - case AE_CODE_CONTROL: + if (!pathname) { + return; + } - if (sub_status <= AE_CODE_CTRL_MAX) { - exception = acpi_gbl_exception_names_ctrl[sub_status]; + while (*pathname) { + if (*pathname == '\\') { + *pathname = '/'; } - break; - default: - break; + pathname++; } - - return (ACPI_CAST_PTR(const char, exception)); } +#endif /******************************************************************************* * * FUNCTION: acpi_ut_is_pci_root_bridge * - * PARAMETERS: Id - The HID/CID in string format + * PARAMETERS: id - The HID/CID in string format * * RETURN: TRUE if the Id is a match for a PCI/PCI-Express Root Bridge * @@ -150,7 +112,7 @@ u8 acpi_ut_is_pci_root_bridge(char *id) * * FUNCTION: acpi_ut_is_aml_table * - * PARAMETERS: Table - An ACPI table + * PARAMETERS: table - An ACPI table * * RETURN: TRUE if table contains executable AML; FALSE otherwise * @@ -284,7 +246,7 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id) * * FUNCTION: acpi_ut_release_owner_id * - * PARAMETERS: owner_id_ptr - Pointer to a previously allocated owner_iD + * PARAMETERS: owner_id_ptr - Pointer to a previously allocated owner_ID * * RETURN: None. No error is returned because we are either exiting a * control method or unloading a table. Either way, we would @@ -307,7 +269,7 @@ void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr) *owner_id_ptr = 0; - /* Zero is not a valid owner_iD */ + /* Zero is not a valid owner_ID */ if (owner_id == 0) { ACPI_ERROR((AE_INFO, "Invalid OwnerId: 0x%2.2X", owner_id)); @@ -381,7 +343,7 @@ void acpi_ut_strupr(char *src_string) * * FUNCTION: acpi_ut_print_string * - * PARAMETERS: String - Null terminated ASCII string + * PARAMETERS: string - Null terminated ASCII string * max_length - Maximum output length * * RETURN: None @@ -467,7 +429,7 @@ void acpi_ut_print_string(char *string, u8 max_length) * * FUNCTION: acpi_ut_dword_byte_swap * - * PARAMETERS: Value - Value to be converted + * PARAMETERS: value - Value to be converted * * RETURN: u32 integer with bytes swapped * @@ -537,9 +499,9 @@ void acpi_ut_set_integer_width(u8 revision) * * FUNCTION: acpi_ut_display_init_pathname * - * PARAMETERS: Type - Object type of the node + * PARAMETERS: type - Object type of the node * obj_handle - Handle whose pathname will be displayed - * Path - Additional path string to be appended. + * path - Additional path string to be appended. * (NULL if no extra path) * * RETURN: acpi_status @@ -604,8 +566,8 @@ acpi_ut_display_init_pathname(u8 type, * * FUNCTION: acpi_ut_valid_acpi_char * - * PARAMETERS: Char - The character to be examined - * Position - Byte position (0-3) + * PARAMETERS: char - The character to be examined + * position - Byte position (0-3) * * RETURN: TRUE if the character is valid, FALSE otherwise * @@ -640,7 +602,7 @@ u8 acpi_ut_valid_acpi_char(char character, u32 position) * * FUNCTION: acpi_ut_valid_acpi_name * - * PARAMETERS: Name - The name to be examined + * PARAMETERS: name - The name to be examined * * RETURN: TRUE if the name is valid, FALSE otherwise * @@ -671,7 +633,7 @@ u8 acpi_ut_valid_acpi_name(u32 name) * * FUNCTION: acpi_ut_repair_name * - * PARAMETERS: Name - The ACPI name to be repaired + * PARAMETERS: name - The ACPI name to be repaired * * RETURN: Repaired version of the name * @@ -705,8 +667,8 @@ acpi_name acpi_ut_repair_name(char *name) * * FUNCTION: acpi_ut_strtoul64 * - * PARAMETERS: String - Null terminated string - * Base - Radix of the string: 16 or ACPI_ANY_BASE; + * PARAMETERS: string - Null terminated string + * base - Radix of the string: 16 or ACPI_ANY_BASE; * ACPI_ANY_BASE means 'in behalf of to_integer' * ret_integer - Where the converted integer is returned * @@ -755,7 +717,7 @@ acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 * ret_integer) if (to_integer_op) { /* - * Base equal to ACPI_ANY_BASE means 'to_integer operation case'. + * Base equal to ACPI_ANY_BASE means 'ToInteger operation case'. * We need to determine if it is decimal or hexadecimal. */ if ((*string == '0') && (ACPI_TOLOWER(*(string + 1)) == 'x')) { @@ -878,8 +840,8 @@ acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 * ret_integer) * * FUNCTION: acpi_ut_create_update_state_and_push * - * PARAMETERS: Object - Object to be added to the new state - * Action - Increment/Decrement + * PARAMETERS: object - Object to be added to the new state + * action - Increment/Decrement * state_list - List the state will be added to * * RETURN: Status @@ -919,7 +881,7 @@ acpi_ut_create_update_state_and_push(union acpi_operand_object *object, * PARAMETERS: source_object - The package to walk * target_object - Target object (if package is being copied) * walk_callback - Called once for each package element - * Context - Passed to the callback function + * context - Passed to the callback function * * RETURN: Status * |