diff options
Diffstat (limited to 'include/acpi/acconfig.h')
| -rw-r--r-- | include/acpi/acconfig.h | 113 |
1 files changed, 68 insertions, 45 deletions
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index 427cff1a3f8..932a60d6ed8 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2014, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -61,10 +61,6 @@ * */ -/* Version string */ - -#define ACPI_CA_VERSION 0x20050902 - /* * OS name, used for the _OS object. The _OS object is essentially obsolete, * but there is a large base of ASL/AML code in existing machines that check @@ -81,12 +77,34 @@ #define ACPI_MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */ #define ACPI_MAX_EXTPARSE_CACHE_DEPTH 96 /* Parse tree objects */ #define ACPI_MAX_OBJECT_CACHE_DEPTH 96 /* Interpreter operand objects */ +#define ACPI_MAX_NAMESPACE_CACHE_DEPTH 96 /* Namespace objects */ /* - * Should the subystem abort the loading of an ACPI table if the + * Should the subsystem abort the loading of an ACPI table if the * table checksum is incorrect? */ +#ifndef ACPI_CHECKSUM_ABORT #define ACPI_CHECKSUM_ABORT FALSE +#endif + +/* + * Generate a version of ACPICA that only supports "reduced hardware" + * platforms (as defined in ACPI 5.0). Set to TRUE to generate a specialized + * version of ACPICA that ONLY supports the ACPI 5.0 "reduced hardware" + * model. In other words, no ACPI hardware is supported. + * + * If TRUE, this means no support for the following: + * PM Event and Control registers + * SCI interrupt (and handler) + * Fixed Events + * General Purpose Events (GPEs) + * Global Lock + * ACPI PM timer + * FACS table (Waking vectors and Global Lock) + */ +#ifndef ACPI_REDUCED_HARDWARE +#define ACPI_REDUCED_HARDWARE FALSE +#endif /****************************************************************************** * @@ -96,24 +114,39 @@ /* Version of ACPI supported */ -#define ACPI_CA_SUPPORT_LEVEL 3 - -/* String size constants */ - -#define ACPI_MAX_STRING_LENGTH 512 -#define ACPI_PATHNAME_MAX 256 /* A full namespace pathname */ +#define ACPI_CA_SUPPORT_LEVEL 5 /* Maximum count for a semaphore object */ #define ACPI_MAX_SEMAPHORE_COUNT 256 -/* Max reference count (for debug only) */ +/* Maximum object reference count (detects object deletion issues) */ + +#define ACPI_MAX_REFERENCE_COUNT 0x1000 + +/* Default page size for use in mapping memory for operation regions */ + +#define ACPI_DEFAULT_PAGE_SIZE 4096 /* Must be power of 2 */ + +/* owner_id tracking. 8 entries allows for 255 owner_ids */ + +#define ACPI_NUM_OWNERID_MASKS 8 + +/* Size of the root table array is increased by this increment */ -#define ACPI_MAX_REFERENCE_COUNT 0x400 +#define ACPI_ROOT_TABLE_SIZE_INCREMENT 4 -/* Size of cached memory mapping for system memory operation region */ +/* Maximum number of While() loop iterations before forced abort */ -#define ACPI_SYSMEM_REGION_WINDOW_SIZE 4096 +#define ACPI_MAX_LOOP_ITERATIONS 0xFFFF + +/* Maximum sleep allowed via Sleep() operator */ + +#define ACPI_MAX_SLEEP 2000 /* 2000 millisec == two seconds */ + +/* Address Range lists are per-space_id (Memory and I/O only) */ + +#define ACPI_ADDRESS_RANGE_MAX 2 /****************************************************************************** * @@ -121,11 +154,6 @@ * *****************************************************************************/ -/* Number of distinct GPE register blocks and register width */ - -#define ACPI_MAX_GPE_BLOCKS 2 -#define ACPI_GPE_REGISTER_WIDTH 8 - /* Method info (in WALK_STATE), containing local variables and argumetns */ #define ACPI_METHOD_NUM_LOCALS 8 @@ -134,26 +162,22 @@ #define ACPI_METHOD_NUM_ARGS 7 #define ACPI_METHOD_MAX_ARG 6 -/* Maximum length of resulting string when converting from a buffer */ - -#define ACPI_MAX_STRING_CONVERSION 200 - -/* Length of _HID, _UID, and _CID values */ - -#define ACPI_DEVICE_ID_LENGTH 0x09 -#define ACPI_MAX_CID_LENGTH 48 - /* * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG */ #define ACPI_OBJ_NUM_OPERANDS 8 #define ACPI_OBJ_MAX_OPERAND 7 -/* Names within the namespace are 4 bytes long */ +/* Number of elements in the Result Stack frame, can be an arbitrary value */ -#define ACPI_NAME_SIZE 4 -#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */ -#define ACPI_PATH_SEPARATOR '.' +#define ACPI_RESULTS_FRAME_OBJ_NUM 8 + +/* + * Maximal number of elements the Result Stack can contain, + * it may be an arbitray value not exceeding the types of + * result_size and result_count (now u8). + */ +#define ACPI_RESULTS_OBJ_NUM_MAX 255 /* Constants used in searching for the RSDP in low memory */ @@ -166,34 +190,32 @@ /* Operation regions */ -#define ACPI_NUM_PREDEFINED_REGIONS 8 #define ACPI_USER_REGION_BEGIN 0x80 /* Maximum space_ids for Operation Regions */ #define ACPI_MAX_ADDRESS_SPACE 255 +#define ACPI_NUM_DEFAULT_SPACES 4 /* Array sizes. Used for range checking also */ -#define ACPI_NUM_ACCESS_TYPES 6 -#define ACPI_NUM_UPDATE_RULES 3 -#define ACPI_NUM_LOCK_RULES 2 -#define ACPI_NUM_MATCH_OPS 6 -#define ACPI_NUM_OPCODES 256 -#define ACPI_NUM_FIELD_NAMES 2 +#define ACPI_MAX_MATCH_OPCODE 5 /* RSDP checksums */ #define ACPI_RSDP_CHECKSUM_LENGTH 20 #define ACPI_RSDP_XCHECKSUM_LENGTH 36 -/* SMBus bidirectional buffer size */ +/* SMBus, GSBus and IPMI bidirectional buffer size */ #define ACPI_SMBUS_BUFFER_SIZE 34 +#define ACPI_GSBUS_BUFFER_SIZE 34 +#define ACPI_IPMI_BUFFER_SIZE 66 -/* Number of strings associated with the _OSI reserved method */ +/* _sx_d and _sx_w control methods */ -#define ACPI_NUM_OSI_STRINGS 10 +#define ACPI_NUM_sx_d_METHODS 4 +#define ACPI_NUM_sx_w_METHODS 5 /****************************************************************************** * @@ -201,7 +223,8 @@ * *****************************************************************************/ -#define ACPI_DEBUGGER_MAX_ARGS 8 /* Must be max method args + 1 */ +#define ACPI_DEBUGGER_MAX_ARGS ACPI_METHOD_NUM_ARGS + 4 /* Max command line arguments */ +#define ACPI_DB_LINE_BUFFER_SIZE 512 #define ACPI_DEBUGGER_COMMAND_PROMPT '-' #define ACPI_DEBUGGER_EXECUTE_PROMPT '%' |