--- zzzz-none-000/linux-3.10.107/drivers/acpi/acpica/tbxface.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/acpi/acpica/tbxface.c 2021-02-04 17:41:59.000000000 +0000 @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2013, Intel Corp. + * Copyright (C) 2000 - 2015, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -41,7 +41,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include +#define EXPORT_ACPI_INTERFACES + #include #include "accommon.h" #include "actables.h" @@ -118,9 +119,9 @@ } else { /* Root Table Array has been statically allocated by the host */ - ACPI_MEMSET(initial_table_array, 0, - (acpi_size) initial_table_count * - sizeof(struct acpi_table_desc)); + memset(initial_table_array, 0, + (acpi_size) initial_table_count * + sizeof(struct acpi_table_desc)); acpi_gbl_root_table_list.tables = initial_table_array; acpi_gbl_root_table_list.max_table_count = initial_table_count; @@ -147,6 +148,8 @@ return_ACPI_STATUS(status); } +ACPI_EXPORT_SYMBOL_INIT(acpi_initialize_tables) + /******************************************************************************* * * FUNCTION: acpi_reallocate_root_table @@ -161,7 +164,7 @@ * kernel. * ******************************************************************************/ -acpi_status acpi_reallocate_root_table(void) +acpi_status __init acpi_reallocate_root_table(void) { acpi_status status; @@ -181,6 +184,8 @@ return_ACPI_STATUS(status); } +ACPI_EXPORT_SYMBOL_INIT(acpi_reallocate_root_table) + /******************************************************************************* * * FUNCTION: acpi_get_table_header @@ -201,8 +206,8 @@ acpi_get_table_header(char *signature, u32 instance, struct acpi_table_header *out_table_header) { - u32 i; - u32 j; + u32 i; + u32 j; struct acpi_table_header *header; /* Parameter validation */ @@ -228,7 +233,7 @@ if (!acpi_gbl_root_table_list.tables[i].pointer) { if ((acpi_gbl_root_table_list.tables[i].flags & ACPI_TABLE_ORIGIN_MASK) == - ACPI_TABLE_ORIGIN_MAPPED) { + ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL) { header = acpi_os_map_memory(acpi_gbl_root_table_list. tables[i].address, @@ -237,8 +242,9 @@ if (!header) { return (AE_NO_MEMORY); } - ACPI_MEMCPY(out_table_header, header, - sizeof(struct acpi_table_header)); + + memcpy(out_table_header, header, + sizeof(struct acpi_table_header)); acpi_os_unmap_memory(header, sizeof(struct acpi_table_header)); @@ -246,9 +252,9 @@ return (AE_NOT_FOUND); } } else { - ACPI_MEMCPY(out_table_header, - acpi_gbl_root_table_list.tables[i].pointer, - sizeof(struct acpi_table_header)); + memcpy(out_table_header, + acpi_gbl_root_table_list.tables[i].pointer, + sizeof(struct acpi_table_header)); } return (AE_OK); } @@ -260,45 +266,6 @@ /******************************************************************************* * - * FUNCTION: acpi_unload_table_id - * - * PARAMETERS: id - Owner ID of the table to be removed. - * - * RETURN: Status - * - * DESCRIPTION: This routine is used to force the unload of a table (by id) - * - ******************************************************************************/ -acpi_status acpi_unload_table_id(acpi_owner_id id) -{ - int i; - acpi_status status = AE_NOT_EXIST; - - ACPI_FUNCTION_TRACE(acpi_unload_table_id); - - /* Find table in the global table list */ - for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) { - if (id != acpi_gbl_root_table_list.tables[i].owner_id) { - continue; - } - /* - * Delete all namespace objects owned by this table. Note that these - * objects can appear anywhere in the namespace by virtue of the AML - * "Scope" operator. Thus, we need to track ownership by an ID, not - * simply a position within the hierarchy - */ - acpi_tb_delete_namespace_by_owner(i); - status = acpi_tb_release_owner_id(i); - acpi_tb_set_table_loaded_flag(i, FALSE); - break; - } - return_ACPI_STATUS(status); -} - -ACPI_EXPORT_SYMBOL(acpi_unload_table_id) - -/******************************************************************************* - * * FUNCTION: acpi_get_table_with_size * * PARAMETERS: signature - ACPI signature of needed table @@ -316,8 +283,8 @@ u32 instance, struct acpi_table_header **out_table, acpi_size *tbl_size) { - u32 i; - u32 j; + u32 i; + u32 j; acpi_status status; /* Parameter validation */ @@ -341,7 +308,7 @@ } status = - acpi_tb_verify_table(&acpi_gbl_root_table_list.tables[i]); + acpi_tb_validate_table(&acpi_gbl_root_table_list.tables[i]); if (ACPI_SUCCESS(status)) { *out_table = acpi_gbl_root_table_list.tables[i].pointer; *tbl_size = acpi_gbl_root_table_list.tables[i].length; @@ -356,6 +323,7 @@ return (AE_NOT_FOUND); } + ACPI_EXPORT_SYMBOL(acpi_get_table_with_size) acpi_status @@ -367,6 +335,7 @@ return acpi_get_table_with_size(signature, instance, out_table, &tbl_size); } + ACPI_EXPORT_SYMBOL(acpi_get_table) /******************************************************************************* @@ -383,7 +352,7 @@ * ******************************************************************************/ acpi_status -acpi_get_table_by_index(u32 table_index, struct acpi_table_header **table) +acpi_get_table_by_index(u32 table_index, struct acpi_table_header ** table) { acpi_status status; @@ -409,8 +378,8 @@ /* Table is not mapped, map it */ status = - acpi_tb_verify_table(&acpi_gbl_root_table_list. - tables[table_index]); + acpi_tb_validate_table(&acpi_gbl_root_table_list. + tables[table_index]); if (ACPI_FAILURE(status)) { (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); return_ACPI_STATUS(status); @@ -424,7 +393,6 @@ ACPI_EXPORT_SYMBOL(acpi_get_table_by_index) - /******************************************************************************* * * FUNCTION: acpi_install_table_handler @@ -465,7 +433,7 @@ acpi_gbl_table_handler = handler; acpi_gbl_table_handler_context = context; - cleanup: +cleanup: (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); return_ACPI_STATUS(status); } @@ -506,7 +474,7 @@ acpi_gbl_table_handler = NULL; - cleanup: +cleanup: (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); return_ACPI_STATUS(status); }