diff options
Diffstat (limited to 'drivers/acpi/utilities/utglobal.c')
| -rw-r--r-- | drivers/acpi/utilities/utglobal.c | 199 |
1 files changed, 47 insertions, 152 deletions
diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c index 014030af8b50..af33358a964b 100644 --- a/drivers/acpi/utilities/utglobal.c +++ b/drivers/acpi/utilities/utglobal.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2006, R. Byron Moore + * Copyright (C) 2000 - 2007, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -46,89 +46,9 @@ #include <acpi/acpi.h> #include <acpi/acnamesp.h> +ACPI_EXPORT_SYMBOL(acpi_gbl_FADT) #define _COMPONENT ACPI_UTILITIES -ACPI_MODULE_NAME("utglobal") - -/******************************************************************************* - * - * FUNCTION: acpi_format_exception - * - * PARAMETERS: Status - The acpi_status code to be formatted - * - * RETURN: A string containing the exception text. A valid pointer is - * always returned. - * - * DESCRIPTION: This function translates an ACPI exception into an ASCII string. - * - ******************************************************************************/ -const char *acpi_format_exception(acpi_status status) -{ - acpi_status 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 - 1]; - } - break; - - case AE_CODE_ACPI_TABLES: - - if (sub_status <= AE_CODE_TBL_MAX) { - exception = - acpi_gbl_exception_names_tbl[sub_status - 1]; - } - break; - - case AE_CODE_AML: - - if (sub_status <= AE_CODE_AML_MAX) { - exception = - acpi_gbl_exception_names_aml[sub_status - 1]; - } - break; - - case AE_CODE_CONTROL: - - if (sub_status <= AE_CODE_CTRL_MAX) { - exception = - acpi_gbl_exception_names_ctrl[sub_status - 1]; - } - break; - - default: - break; - } - - if (!exception) { - - /* Exception code was not recognized */ - - ACPI_ERROR((AE_INFO, - "Unknown exception code: 0x%8.8X", status)); - - exception = "UNKNOWN_STATUS_CODE"; - } - - return (ACPI_CAST_PTR(const char, exception)); -} + ACPI_MODULE_NAME("utglobal") /******************************************************************************* * @@ -163,8 +83,6 @@ u32 acpi_gbl_startup_flags = 0; u8 acpi_gbl_shutdown = TRUE; -const u8 acpi_gbl_decode_to8bit[8] = { 1, 2, 4, 8, 16, 32, 64, 128 }; - const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT] = { "\\_S0_", "\\_S1_", @@ -183,10 +101,45 @@ const char *acpi_gbl_highest_dstate_names[4] = { /******************************************************************************* * - * Namespace globals + * FUNCTION: acpi_format_exception + * + * PARAMETERS: Status - The acpi_status code to be formatted + * + * RETURN: A string containing the exception text. A valid pointer is + * always returned. + * + * DESCRIPTION: This function translates an ACPI exception into an ASCII string + * It is here instead of utxface.c so it is always present. * ******************************************************************************/ +const char *acpi_format_exception(acpi_status status) +{ + const char *exception = NULL; + + ACPI_FUNCTION_ENTRY(); + + exception = acpi_ut_validate_exception(status); + if (!exception) { + + /* Exception code was not recognized */ + + ACPI_ERROR((AE_INFO, + "Unknown exception code: 0x%8.8X", status)); + + exception = "UNKNOWN_STATUS_CODE"; + } + + return (ACPI_CAST_PTR(const char, exception)); +} + +ACPI_EXPORT_SYMBOL(acpi_format_exception) + +/******************************************************************************* + * + * Namespace globals + * + ******************************************************************************/ /* * Predefined ACPI Names (Built-in to the Interpreter) * @@ -280,53 +233,6 @@ char acpi_ut_hex_to_ascii_char(acpi_integer integer, u32 position) return (acpi_gbl_hex_to_ascii[(integer >> position) & 0xF]); } -/******************************************************************************* - * - * Table name globals - * - * NOTE: This table includes ONLY the ACPI tables that the subsystem consumes. - * it is NOT an exhaustive list of all possible ACPI tables. All ACPI tables - * that are not used by the subsystem are simply ignored. - * - * Do NOT add any table to this list that is not consumed directly by this - * subsystem (No MADT, ECDT, SBST, etc.) - * - ******************************************************************************/ - -struct acpi_table_list acpi_gbl_table_lists[ACPI_TABLE_ID_MAX + 1]; - -struct acpi_table_support acpi_gbl_table_data[ACPI_TABLE_ID_MAX + 1] = { - /*********** Name, Signature, Global typed pointer Signature size, Type How many allowed?, Contains valid AML? */ - - /* RSDP 0 */ {RSDP_NAME, RSDP_SIG, NULL, sizeof(RSDP_SIG) - 1, - ACPI_TABLE_ROOT | ACPI_TABLE_SINGLE} - , - /* DSDT 1 */ {DSDT_SIG, DSDT_SIG, (void *)&acpi_gbl_DSDT, - sizeof(DSDT_SIG) - 1, - ACPI_TABLE_SECONDARY | ACPI_TABLE_SINGLE | - ACPI_TABLE_EXECUTABLE} - , - /* FADT 2 */ {FADT_SIG, FADT_SIG, (void *)&acpi_gbl_FADT, - sizeof(FADT_SIG) - 1, - ACPI_TABLE_PRIMARY | ACPI_TABLE_SINGLE} - , - /* FACS 3 */ {FACS_SIG, FACS_SIG, (void *)&acpi_gbl_FACS, - sizeof(FACS_SIG) - 1, - ACPI_TABLE_SECONDARY | ACPI_TABLE_SINGLE} - , - /* PSDT 4 */ {PSDT_SIG, PSDT_SIG, NULL, sizeof(PSDT_SIG) - 1, - ACPI_TABLE_PRIMARY | ACPI_TABLE_MULTIPLE | - ACPI_TABLE_EXECUTABLE} - , - /* SSDT 5 */ {SSDT_SIG, SSDT_SIG, NULL, sizeof(SSDT_SIG) - 1, - ACPI_TABLE_PRIMARY | ACPI_TABLE_MULTIPLE | - ACPI_TABLE_EXECUTABLE} - , - /* XSDT 6 */ {XSDT_SIG, XSDT_SIG, NULL, sizeof(RSDT_SIG) - 1, - ACPI_TABLE_ROOT | ACPI_TABLE_SINGLE} - , -}; - /****************************************************************************** * * Event and Hardware globals @@ -612,7 +518,7 @@ char *acpi_ut_get_node_name(void *object) /* Name must be a valid ACPI name */ if (!acpi_ut_valid_acpi_name(node->name.integer)) { - node->name.integer = acpi_ut_repair_name(node->name.integer); + node->name.integer = acpi_ut_repair_name(node->name.ascii); } /* Return the name */ @@ -751,13 +657,6 @@ void acpi_ut_init_globals(void) return; } - /* ACPI table structure */ - - for (i = 0; i < (ACPI_TABLE_ID_MAX + 1); i++) { - acpi_gbl_table_lists[i].next = NULL; - acpi_gbl_table_lists[i].count = 0; - } - /* Mutex locked flags */ for (i = 0; i < ACPI_NUM_MUTEX; i++) { @@ -773,6 +672,7 @@ void acpi_ut_init_globals(void) /* GPE support */ + acpi_gpe_count = 0; acpi_gbl_gpe_xrupt_list_head = NULL; acpi_gbl_gpe_fadt_blocks[0] = NULL; acpi_gbl_gpe_fadt_blocks[1] = NULL; @@ -784,25 +684,15 @@ void acpi_ut_init_globals(void) acpi_gbl_exception_handler = NULL; acpi_gbl_init_handler = NULL; - /* Global "typed" ACPI table pointers */ - - acpi_gbl_RSDP = NULL; - acpi_gbl_XSDT = NULL; - acpi_gbl_FACS = NULL; - acpi_gbl_FADT = NULL; - acpi_gbl_DSDT = NULL; - /* Global Lock support */ acpi_gbl_global_lock_semaphore = NULL; + acpi_gbl_global_lock_mutex = NULL; acpi_gbl_global_lock_acquired = FALSE; - acpi_gbl_global_lock_thread_count = 0; acpi_gbl_global_lock_handle = 0; /* Miscellaneous variables */ - acpi_gbl_table_flags = ACPI_PHYSICAL_POINTER; - acpi_gbl_rsdp_original_location = 0; acpi_gbl_cm_single_step = FALSE; acpi_gbl_db_terminate_threads = FALSE; acpi_gbl_shutdown = FALSE; @@ -837,8 +727,13 @@ void acpi_ut_init_globals(void) acpi_gbl_lowest_stack_pointer = ACPI_SIZE_MAX; #endif +#ifdef ACPI_DBG_TRACK_ALLOCATIONS + acpi_gbl_display_final_mem_stats = FALSE; +#endif + return_VOID; } ACPI_EXPORT_SYMBOL(acpi_dbg_level) ACPI_EXPORT_SYMBOL(acpi_dbg_layer) +ACPI_EXPORT_SYMBOL(acpi_gpe_count) |