1 files changed, 549 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
new file mode 100644
index 000000000000..80d8813484fe
--- /dev/null
+++ b/drivers/acpi/acpica/acutils.h
@@ -0,0 +1,549 @@
+/******************************************************************************
+ *
+ * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2008, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#ifndef _ACUTILS_H
+#define _ACUTILS_H
+
+extern const u8 acpi_gbl_resource_aml_sizes[];
+
+/* Strings used by the disassembler and debugger resource dump routines */
+
+#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER)
+
+extern const char *acpi_gbl_bm_decode[];
+extern const char *acpi_gbl_config_decode[];
+extern const char *acpi_gbl_consume_decode[];
+extern const char *acpi_gbl_dec_decode[];
+extern const char *acpi_gbl_he_decode[];
+extern const char *acpi_gbl_io_decode[];
+extern const char *acpi_gbl_ll_decode[];
+extern const char *acpi_gbl_max_decode[];
+extern const char *acpi_gbl_mem_decode[];
+extern const char *acpi_gbl_min_decode[];
+extern const char *acpi_gbl_mtp_decode[];
+extern const char *acpi_gbl_rng_decode[];
+extern const char *acpi_gbl_rw_decode[];
+extern const char *acpi_gbl_shr_decode[];
+extern const char *acpi_gbl_siz_decode[];
+extern const char *acpi_gbl_trs_decode[];
+extern const char *acpi_gbl_ttp_decode[];
+extern const char *acpi_gbl_typ_decode[];
+#endif
+
+/* Types for Resource descriptor entries */
+
+#define ACPI_INVALID_RESOURCE           0
+#define ACPI_FIXED_LENGTH               1
+#define ACPI_VARIABLE_LENGTH            2
+#define ACPI_SMALL_VARIABLE_LENGTH      3
+
+typedef
+acpi_status(*acpi_walk_aml_callback) (u8 * aml,
+                                      u32 length,
+                                      u32 offset,
+                                      u8 resource_index, void **context);
+
+typedef
+acpi_status(*acpi_pkg_callback) (u8 object_type,
+                                 union acpi_operand_object * source_object,
+                                 union acpi_generic_state * state,
+                                 void *context);
+
+struct acpi_pkg_info {
+        u8 *free_space;
+        acpi_size length;
+        u32 object_space;
+        u32 num_packages;
+};
+
+#define REF_INCREMENT       (u16) 0
+#define REF_DECREMENT       (u16) 1
+#define REF_FORCE_DELETE    (u16) 2
+
+/* acpi_ut_dump_buffer */
+
+#define DB_BYTE_DISPLAY     1
+#define DB_WORD_DISPLAY     2
+#define DB_DWORD_DISPLAY    4
+#define DB_QWORD_DISPLAY    8
+
+/*
+ * utglobal - Global data structures and procedures
+ */
+acpi_status acpi_ut_init_globals(void);
+
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+
+char *acpi_ut_get_mutex_name(u32 mutex_id);
+
+const char *acpi_ut_get_notify_name(u32 notify_value);
+
+#endif
+
+char *acpi_ut_get_type_name(acpi_object_type type);
+
+char *acpi_ut_get_node_name(void *object);
+
+char *acpi_ut_get_descriptor_name(void *object);
+
+const char *acpi_ut_get_reference_name(union acpi_operand_object *object);
+
+char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc);
+
+char *acpi_ut_get_region_name(u8 space_id);
+
+char *acpi_ut_get_event_name(u32 event_id);
+
+char acpi_ut_hex_to_ascii_char(acpi_integer integer, u32 position);
+
+u8 acpi_ut_valid_object_type(acpi_object_type type);
+
+/*
+ * utinit - miscellaneous initialization and shutdown
+ */
+acpi_status acpi_ut_hardware_initialize(void);
+
+void acpi_ut_subsystem_shutdown(void);
+
+/*
+ * utclib - Local implementations of C library functions
+ */
+#ifndef ACPI_USE_SYSTEM_CLIBRARY
+
+acpi_size acpi_ut_strlen(const char *string);
+
+char *acpi_ut_strcpy(char *dst_string, const char *src_string);
+
+char *acpi_ut_strncpy(char *dst_string,
+                      const char *src_string, acpi_size count);
+
+int acpi_ut_memcmp(const char *buffer1, const char *buffer2, acpi_size count);
+
+int acpi_ut_strncmp(const char *string1, const char *string2, acpi_size count);
+
+int acpi_ut_strcmp(const char *string1, const char *string2);
+
+char *acpi_ut_strcat(char *dst_string, const char *src_string);
+
+char *acpi_ut_strncat(char *dst_string,
+                      const char *src_string, acpi_size count);
+
+u32 acpi_ut_strtoul(const char *string, char **terminator, u32 base);
+
+char *acpi_ut_strstr(char *string1, char *string2);
+
+void *acpi_ut_memcpy(void *dest, const void *src, acpi_size count);
+
+void *acpi_ut_memset(void *dest, u8 value, acpi_size count);
+
+int acpi_ut_to_upper(int c);
+
+int acpi_ut_to_lower(int c);
+
+extern const u8 _acpi_ctype[];
+
+#define _ACPI_XA     0x00       /* extra alphabetic - not supported */
+#define _ACPI_XS     0x40       /* extra space */
+#define _ACPI_BB     0x00       /* BEL, BS, etc. - not supported */
+#define _ACPI_CN     0x20       /* CR, FF, HT, NL, VT */
+#define _ACPI_DI     0x04       /* '0'-'9' */
+#define _ACPI_LO     0x02       /* 'a'-'z' */
+#define _ACPI_PU     0x10       /* punctuation */
+#define _ACPI_SP     0x08       /* space */
+#define _ACPI_UP     0x01       /* 'A'-'Z' */
+#define _ACPI_XD     0x80       /* '0'-'9', 'A'-'F', 'a'-'f' */
+
+#define ACPI_IS_DIGIT(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_DI))
+#define ACPI_IS_SPACE(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_SP))
+#define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD))
+#define ACPI_IS_UPPER(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP))
+#define ACPI_IS_LOWER(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO))
+#define ACPI_IS_PRINT(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU))
+#define ACPI_IS_ALPHA(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP))
+
+#endif                          /* ACPI_USE_SYSTEM_CLIBRARY */
+
+/*
+ * utcopy - Object construction and conversion interfaces
+ */
+acpi_status
+acpi_ut_build_simple_object(union acpi_operand_object *obj,
+                            union acpi_object *user_obj,
+                            u8 * data_space, u32 * buffer_space_used);
+
+acpi_status
+acpi_ut_build_package_object(union acpi_operand_object *obj,
+                             u8 * buffer, u32 * space_used);
+
+acpi_status
+acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj,
+                                struct acpi_buffer *ret_buffer);
+
+acpi_status
+acpi_ut_copy_eobject_to_iobject(union acpi_object *obj,
+                                union acpi_operand_object **internal_obj);
+
+acpi_status
+acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj,
+                                union acpi_operand_object *dest_obj);
+
+acpi_status
+acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
+                                union acpi_operand_object **dest_desc,
+                                struct acpi_walk_state *walk_state);
+
+/*
+ * utcreate - Object creation
+ */
+acpi_status
+acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action);
+
+/*
+ * utdebug - Debug interfaces
+ */
+void acpi_ut_init_stack_ptr_trace(void);
+
+void acpi_ut_track_stack_ptr(void);
+
+void
+acpi_ut_trace(u32 line_number,
+              const char *function_name,
+              const char *module_name, u32 component_id);
+
+void
+acpi_ut_trace_ptr(u32 line_number,
+                  const char *function_name,
+                  const char *module_name, u32 component_id, void *pointer);
+
+void
+acpi_ut_trace_u32(u32 line_number,
+                  const char *function_name,
+                  const char *module_name, u32 component_id, u32 integer);
+
+void
+acpi_ut_trace_str(u32 line_number,
+                  const char *function_name,
+                  const char *module_name, u32 component_id, char *string);
+
+void
+acpi_ut_exit(u32 line_number,
+             const char *function_name,
+             const char *module_name, u32 component_id);
+
+void
+acpi_ut_status_exit(u32 line_number,
+                    const char *function_name,
+                    const char *module_name,
+                    u32 component_id, acpi_status status);
+
+void
+acpi_ut_value_exit(u32 line_number,
+                   const char *function_name,
+                   const char *module_name,
+                   u32 component_id, acpi_integer value);
+
+void
+acpi_ut_ptr_exit(u32 line_number,
+                 const char *function_name,
+                 const char *module_name, u32 component_id, u8 *ptr);
+
+void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id);
+
+void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display);
+
+void acpi_ut_report_error(char *module_name, u32 line_number);
+
+void acpi_ut_report_info(char *module_name, u32 line_number);
+
+void acpi_ut_report_warning(char *module_name, u32 line_number);
+
+/*
+ * utdelete - Object deletion and reference counts
+ */
+void acpi_ut_add_reference(union acpi_operand_object *object);
+
+void acpi_ut_remove_reference(union acpi_operand_object *object);
+
+void acpi_ut_delete_internal_package_object(union acpi_operand_object *object);
+
+void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object);
+
+void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list);
+
+/*
+ * uteval - object evaluation
+ */
+acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state);
+
+acpi_status
+acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
+                        char *path,
+                        u32 expected_return_btypes,
+                        union acpi_operand_object **return_desc);
+
+acpi_status
+acpi_ut_evaluate_numeric_object(char *object_name,
+                                struct acpi_namespace_node *device_node,
+                                acpi_integer * address);
+
+acpi_status
+acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
+                    struct acpica_device_id *hid);
+
+acpi_status
+acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
+                    struct acpi_compatible_id_list **return_cid_list);
+
+acpi_status
+acpi_ut_execute_STA(struct acpi_namespace_node *device_node,
+                    u32 * status_flags);
+
+acpi_status
+acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
+                    struct acpica_device_id *uid);
+
+acpi_status
+acpi_ut_execute_sxds(struct acpi_namespace_node *device_node, u8 * highest);
+
+/*
+ * utobject - internal object create/delete/cache routines
+ */
+union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char
+                                                              *module_name,
+                                                              u32 line_number,
+                                                              u32 component_id,
+                                                              acpi_object_type
+                                                              type);
+
+void *acpi_ut_allocate_object_desc_dbg(const char *module_name,
+                                       u32 line_number, u32 component_id);
+
+#define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t)
+#define acpi_ut_allocate_object_desc()  acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT)
+
+void acpi_ut_delete_object_desc(union acpi_operand_object *object);
+
+u8 acpi_ut_valid_internal_object(void *object);
+
+union acpi_operand_object *acpi_ut_create_package_object(u32 count);
+
+union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size);
+
+union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size);
+
+acpi_status
+acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size * obj_length);
+
+/*
+ * utstate - Generic state creation/cache routines
+ */
+void
+acpi_ut_push_generic_state(union acpi_generic_state **list_head,
+                           union acpi_generic_state *state);
+
+union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state
+                                                    **list_head);
+
+union acpi_generic_state *acpi_ut_create_generic_state(void);
+
+struct acpi_thread_state *acpi_ut_create_thread_state(void);
+
+union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
+                                                      *object, u16 action);
+
+union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
+                                                   void *external_object,
+                                                   u16 index);
+
+acpi_status
+acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
+                                     u16 action,
+                                     union acpi_generic_state **state_list);
+
+#ifdef  ACPI_FUTURE_USAGE
+acpi_status
+acpi_ut_create_pkg_state_and_push(void *internal_object,
+                                  void *external_object,
+                                  u16 index,
+                                  union acpi_generic_state **state_list);
+#endif                          /* ACPI_FUTURE_USAGE */
+
+union acpi_generic_state *acpi_ut_create_control_state(void);
+
+void acpi_ut_delete_generic_state(union acpi_generic_state *state);
+
+/*
+ * utmath
+ */
+acpi_status
+acpi_ut_divide(acpi_integer in_dividend,
+               acpi_integer in_divisor,
+               acpi_integer * out_quotient, acpi_integer * out_remainder);
+
+acpi_status
+acpi_ut_short_divide(acpi_integer in_dividend,
+                     u32 divisor,
+                     acpi_integer * out_quotient, u32 * out_remainder);
+
+/*
+ * utmisc
+ */
+const char *acpi_ut_validate_exception(acpi_status status);
+
+u8 acpi_ut_is_aml_table(struct acpi_table_header *table);
+
+acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id);
+
+void acpi_ut_release_owner_id(acpi_owner_id * owner_id);
+
+acpi_status
+acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
+                          void *target_object,
+                          acpi_pkg_callback walk_callback, void *context);
+
+void acpi_ut_strupr(char *src_string);
+
+void acpi_ut_print_string(char *string, u8 max_length);
+
+u8 acpi_ut_valid_acpi_name(u32 name);
+
+acpi_name acpi_ut_repair_name(char *name);
+
+u8 acpi_ut_valid_acpi_char(char character, u32 position);
+
+acpi_status
+acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer);
+
+/* Values for Base above (16=Hex, 10=Decimal) */
+
+#define ACPI_ANY_BASE        0
+
+u32 acpi_ut_dword_byte_swap(u32 value);
+
+void acpi_ut_set_integer_width(u8 revision);
+
+#ifdef ACPI_DEBUG_OUTPUT
+void
+acpi_ut_display_init_pathname(u8 type,
+                              struct acpi_namespace_node *obj_handle,
+                              char *path);
+#endif
+
+/*
+ * utresrc
+ */
+acpi_status
+acpi_ut_walk_aml_resources(u8 * aml,
+                           acpi_size aml_length,
+                           acpi_walk_aml_callback user_function,
+                           void **context);
+
+acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index);
+
+u32 acpi_ut_get_descriptor_length(void *aml);
+
+u16 acpi_ut_get_resource_length(void *aml);
+
+u8 acpi_ut_get_resource_header_length(void *aml);
+
+u8 acpi_ut_get_resource_type(void *aml);
+
+acpi_status
+acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc,
+                             u8 ** end_tag);
+
+/*
+ * utmutex - mutex support
+ */
+acpi_status acpi_ut_mutex_initialize(void);
+
+void acpi_ut_mutex_terminate(void);
+
+acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id);
+
+acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id);
+
+/*
+ * utalloc - memory allocation and object caching
+ */
+acpi_status acpi_ut_create_caches(void);
+
+acpi_status acpi_ut_delete_caches(void);
+
+acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer);
+
+acpi_status
+acpi_ut_initialize_buffer(struct acpi_buffer *buffer,
+                          acpi_size required_length);
+
+void *acpi_ut_allocate(acpi_size size,
+                       u32 component, const char *module, u32 line);
+
+void *acpi_ut_allocate_zeroed(acpi_size size,
+                              u32 component, const char *module, u32 line);
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+void *acpi_ut_allocate_and_track(acpi_size size,
+                                 u32 component, const char *module, u32 line);
+
+void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
+                                        u32 component,
+                                        const char *module, u32 line);
+
+void
+acpi_ut_free_and_track(void *address,
+                       u32 component, const char *module, u32 line);
+
+#ifdef  ACPI_FUTURE_USAGE
+void acpi_ut_dump_allocation_info(void);
+#endif                          /* ACPI_FUTURE_USAGE */
+
+void acpi_ut_dump_allocations(u32 component, const char *module);
+
+acpi_status
+acpi_ut_create_list(char *list_name,
+                    u16 object_size, struct acpi_memory_list **return_cache);
+
+#endif
+
+#endif                          /* _ACUTILS_H */