diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/acpi/acpica/Makefile | 1 | ||||
| -rw-r--r-- | drivers/acpi/acpica/acglobal.h | 1 | ||||
| -rw-r--r-- | drivers/acpi/acpica/aclocal.h | 13 | ||||
| -rw-r--r-- | drivers/acpi/acpica/acnamesp.h | 4 | ||||
| -rw-r--r-- | drivers/acpi/acpica/acpredef.h | 1305 | ||||
| -rw-r--r-- | drivers/acpi/acpica/acutils.h | 25 | ||||
| -rw-r--r-- | drivers/acpi/acpica/dswexec.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/acpica/evevent.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/acpica/exoparg2.c | 11 | ||||
| -rw-r--r-- | drivers/acpi/acpica/nseval.c | 26 | ||||
| -rw-r--r-- | drivers/acpi/acpica/nspredef.c | 106 | ||||
| -rw-r--r-- | drivers/acpi/acpica/tbfadt.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/acpica/tbxface.c | 22 | ||||
| -rw-r--r-- | drivers/acpi/acpica/utdelete.c | 96 | ||||
| -rw-r--r-- | drivers/acpi/acpica/utmutex.c | 9 | ||||
| -rw-r--r-- | drivers/acpi/acpica/utosi.c | 26 | ||||
| -rw-r--r-- | drivers/acpi/acpica/utpredef.c | 399 | ||||
| -rw-r--r-- | drivers/acpi/acpica/utxface.c | 17 | ||||
| -rw-r--r-- | drivers/acpi/osl.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/power.c | 58 | ||||
| -rw-r--r-- | drivers/acpi/thermal.c | 16 | ||||
| -rw-r--r-- | drivers/acpi/video.c | 210 |
23 files changed, 1656 insertions, 707 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 8fcae6df0a4..100bd724f64 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -298,14 +298,6 @@ config ACPI_DEBUG Documentation/kernel-parameters.txt to control the type and amount of debug output. -config ACPI_DEBUG_FUNC_TRACE - bool "Additionally enable ACPI function tracing" - default n - depends on ACPI_DEBUG - help - ACPI Debug Statements slow down ACPI processing. Function trace - is about half of the penalty and is rarely useful. - config ACPI_PCI_SLOT bool "PCI slot detection driver" depends on SYSFS diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile index 5a542c8db94..7ddf29eca9f 100644 --- a/drivers/acpi/acpica/Makefile +++ b/drivers/acpi/acpica/Makefile @@ -161,6 +161,7 @@ acpi-y += \ utobject.o \ utosi.o \ utownerid.o \ + utpredef.o \ utresrc.o \ utstate.o \ utstring.o \ diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 833fbc5be2d..07160928ca2 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -224,6 +224,7 @@ ACPI_EXTERN u8 acpi_gbl_global_lock_pending; */ ACPI_EXTERN acpi_spinlock acpi_gbl_gpe_lock; /* For GPE data structs and registers */ ACPI_EXTERN acpi_spinlock acpi_gbl_hardware_lock; /* For ACPI H/W except GPE registers */ +ACPI_EXTERN acpi_spinlock acpi_gbl_reference_count_lock; /* Mutex for _OSI support */ diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 636658ffc9b..d5bfbd331bf 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -294,6 +294,8 @@ acpi_status(*acpi_internal_method) (struct acpi_walk_state * walk_state); #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */ #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF +#pragma pack(1) + /* * Information structure for ACPI predefined names. * Each entry in the table contains the following items: @@ -304,7 +306,7 @@ acpi_status(*acpi_internal_method) (struct acpi_walk_state * walk_state); */ struct acpi_name_info { char name[ACPI_NAME_SIZE]; - u8 param_count; + u16 argument_list; u8 expected_btypes; }; @@ -327,7 +329,7 @@ struct acpi_package_info { u8 count1; u8 object_type2; u8 count2; - u8 reserved; + u16 reserved; }; /* Used for ACPI_PTYPE2_FIXED */ @@ -336,6 +338,7 @@ struct acpi_package_info2 { u8 type; u8 count; u8 object_type[4]; + u8 reserved; }; /* Used for ACPI_PTYPE1_OPTION */ @@ -345,7 +348,7 @@ struct acpi_package_info3 { u8 count; u8 object_type[2]; u8 tail_object_type; - u8 reserved; + u16 reserved; }; union acpi_predefined_info { @@ -355,6 +358,10 @@ union acpi_predefined_info { struct acpi_package_info3 ret_info3; }; +/* Reset to default packing */ + +#pragma pack() + /* Data block used during object validation */ struct acpi_predefined_data { diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h index 6475962a7f2..d2e491876bc 100644 --- a/drivers/acpi/acpica/acnamesp.h +++ b/drivers/acpi/acpica/acnamesp.h @@ -231,10 +231,6 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node, acpi_status return_status, union acpi_operand_object **return_object); -const union acpi_predefined_info *acpi_ns_check_for_predefined_name(struct - acpi_namespace_node - *node); - void acpi_ns_check_parameter_count(char *pathname, struct acpi_namespace_node *node, diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h index 752cc40cdc1..b22b70944fd 100644 --- a/drivers/acpi/acpica/acpredef.h +++ b/drivers/acpi/acpica/acpredef.h @@ -56,7 +56,7 @@ * object type * count * - * ACPI_PTYPE1_VAR: Variable-length length: + * ACPI_PTYPE1_VAR: Variable-length length. Zero-length package is allowed: * object type (Int/Buf/Ref) * * ACPI_PTYPE1_OPTION: Package has some required and some optional elements @@ -66,14 +66,16 @@ * 2) PTYPE2 packages contain a Variable-length number of sub-packages. Each * of the different types describe the contents of each of the sub-packages. * - * ACPI_PTYPE2: Each subpackage contains 1 or 2 object types: + * ACPI_PTYPE2: Each subpackage contains 1 or 2 object types. Zero-length + * parent package is allowed: * object type * count * object type * count * (Used for _ALR,_MLS,_PSS,_TRT,_TSS) * - * ACPI_PTYPE2_COUNT: Each subpackage has a count as first element: + * ACPI_PTYPE2_COUNT: Each subpackage has a count as first element. + * Zero-length parent package is allowed: * object type * (Used for _CSD,_PSD,_TSD) * @@ -84,17 +86,19 @@ * count * (Used for _CST) * - * ACPI_PTYPE2_FIXED: Each subpackage is of Fixed-length + * ACPI_PTYPE2_FIXED: Each subpackage is of Fixed-length. Zero-length + * parent package is allowed. * (Used for _PRT) * - * ACPI_PTYPE2_MIN: Each subpackage has a Variable-length but minimum length + * ACPI_PTYPE2_MIN: Each subpackage has a Variable-length but minimum length. + * Zero-length parent package is allowed: * (Used for _HPX) * * ACPI_PTYPE2_REV_FIXED: Revision at start, each subpackage is Fixed-length * (Used for _ART, _FPS) * * ACPI_PTYPE2_FIX_VAR: Each subpackage consists of some fixed-length elements - * followed by an optional element + * followed by an optional element. Zero-length parent package is allowed. * object type * count * object type @@ -116,8 +120,47 @@ enum acpi_return_package_types { ACPI_PTYPE2_FIX_VAR = 10 }; +/* Support macros for users of the predefined info table */ + +#define METHOD_PREDEF_ARGS_MAX 4 +#define METHOD_ARG_BIT_WIDTH 3 +#define METHOD_ARG_MASK 0x0007 +#define ARG_COUNT_IS_MINIMUM 0x8000 +#define METHOD_MAX_ARG_TYPE ACPI_TYPE_PACKAGE + +#define METHOD_GET_COUNT(arg_list) (arg_list & METHOD_ARG_MASK) +#define METHOD_GET_NEXT_ARG(arg_list) (arg_list >> METHOD_ARG_BIT_WIDTH) + +/* Macros used to build the predefined info table */ + +#define METHOD_0ARGS 0 +#define METHOD_1ARGS(a1) (1 | (a1 << 3)) +#define METHOD_2ARGS(a1,a2) (2 | (a1 << 3) | (a2 << 6)) +#define METHOD_3ARGS(a1,a2,a3) (3 | (a1 << 3) | (a2 << 6) | (a3 << 9)) +#define METHOD_4ARGS(a1,a2,a3,a4) (4 | (a1 << 3) | (a2 << 6) | (a3 << 9) | (a4 << 12)) + +#define METHOD_RETURNS(type) (type) +#define METHOD_NO_RETURN_VALUE 0 + +#define PACKAGE_INFO(a,b,c,d,e,f) {{{(a),(b),(c),(d)}, ((((u16)(f)) << 8) | (e)), 0}} + +/* Support macros for the resource descriptor info table */ + +#define WIDTH_1 0x0001 +#define WIDTH_2 0x0002 +#define WIDTH_3 0x0004 +#define WIDTH_8 0x0008 +#define WIDTH_16 0x0010 +#define WIDTH_32 0x0020 +#define WIDTH_64 0x0040 +#define VARIABLE_DATA 0x0080 +#define NUM_RESOURCE_WIDTHS 8 + +#define WIDTH_ADDRESS WIDTH_16 | WIDTH_32 | WIDTH_64 + #ifdef ACPI_CREATE_PREDEFINED_TABLE -/* +/****************************************************************************** + * * Predefined method/object information table. * * These are the names that can actually be evaluated via acpi_evaluate_object. @@ -125,23 +168,24 @@ enum acpi_return_package_types { * * 1) Predefined/Reserved names that are never evaluated via * acpi_evaluate_object: - * _Lxx and _Exx GPE methods - * _Qxx EC methods - * _T_x compiler temporary variables + * _Lxx and _Exx GPE methods + * _Qxx EC methods + * _T_x compiler temporary variables + * _Wxx wake events * * 2) Predefined names that never actually exist within the AML code: - * Predefined resource descriptor field names + * Predefined resource descriptor field names * * 3) Predefined names that are implemented within ACPICA: - * _OSI - * - * 4) Some predefined names that are not documented within the ACPI spec. - * _WDG, _WED + * _OSI * * The main entries in the table each contain the following items: * * name - The ACPI reserved name - * param_count - Number of arguments to the method + * argument_list - Contains (in 16 bits), the number of required + * arguments to the method (3 bits), and a 3-bit type + * field for each argument (up to 4 arguments). The + * METHOD_?ARGS macros generate the correct packed data. * expected_btypes - Allowed type(s) for the return value. * 0 means that no return value is expected. * @@ -151,256 +195,511 @@ enum acpi_return_package_types { * overall size of the stored data. * * Note: The additional braces are intended to promote portability. - */ -static const union acpi_predefined_info predefined_names[] = { - {{"_AC0", 0, ACPI_RTYPE_INTEGER}}, - {{"_AC1", 0, ACPI_RTYPE_INTEGER}}, - {{"_AC2", 0, ACPI_RTYPE_INTEGER}}, - {{"_AC3", 0, ACPI_RTYPE_INTEGER}}, - {{"_AC4", 0, ACPI_RTYPE_INTEGER}}, - {{"_AC5", 0, ACPI_RTYPE_INTEGER}}, - {{"_AC6", 0, ACPI_RTYPE_INTEGER}}, - {{"_AC7", 0, ACPI_RTYPE_INTEGER}}, - {{"_AC8", 0, ACPI_RTYPE_INTEGER}}, - {{"_AC9", 0, ACPI_RTYPE_INTEGER}}, - {{"_ADR", 0, ACPI_RTYPE_INTEGER}}, - {{"_AEI", 0, ACPI_RTYPE_BUFFER}}, - {{"_AL0", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}}, - - {{"_AL1", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}}, - - {{"_AL2", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}}, - - {{"_AL3", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}}, - - {{"_AL4", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}}, - - {{"_AL5", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}}, - - {{"_AL6", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}}, - - {{"_AL7", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}}, - - {{"_AL8", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}}, - - {{"_AL9", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}}, - - {{"_ALC", 0, ACPI_RTYPE_INTEGER}}, - {{"_ALI", 0, ACPI_RTYPE_INTEGER}}, - {{"_ALP", 0, ACPI_RTYPE_INTEGER}}, - {{"_ALR", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each 2 (Ints) */ - {{{ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 2,0}, 0,0}}, - - {{"_ALT", 0, ACPI_RTYPE_INTEGER}}, - {{"_ART", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(rev), n Pkg (2 Ref/11 Int) */ - {{{ACPI_PTYPE2_REV_FIXED, ACPI_RTYPE_REFERENCE, 2, ACPI_RTYPE_INTEGER}, - 11, 0}}, - - {{"_BBN", 0, ACPI_RTYPE_INTEGER}}, - {{"_BCL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0,0}, 0,0}}, - - {{"_BCM", 1, 0}}, - {{"_BCT", 1, ACPI_RTYPE_INTEGER}}, - {{"_BDN", 0, ACPI_RTYPE_INTEGER}}, - {{"_BFS", 1, 0}}, - {{"_BIF", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (9 Int),(4 Str) */ - {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 9, ACPI_RTYPE_STRING}, 4, 0}}, - - {{"_BIX", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (16 Int),(4 Str) */ - {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 16, ACPI_RTYPE_STRING}, 4, - 0}}, - - {{"_BLT", 3, 0}}, - {{"_BMA", 1, ACPI_RTYPE_INTEGER}}, - {{"_BMC", 1, 0}}, - {{"_BMD", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (5 Int) */ - {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 5,0}, 0,0}}, - - {{"_BMS", 1, ACPI_RTYPE_INTEGER}}, - {{"_BQC", 0, ACPI_RTYPE_INTEGER}}, - {{"_BST", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (4 Int) */ - {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4,0}, 0,0}}, - - {{"_BTM", 1, ACPI_RTYPE_INTEGER}}, - {{"_BTP", 1, 0}}, - {{"_CBA", 0, ACPI_RTYPE_INTEGER}}, /* See PCI firmware spec 3.0 */ - {{"_CDM", 0, ACPI_RTYPE_INTEGER}}, - {{"_CID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints/Strs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING, 0, 0}, 0, - 0}}, - - {{"_CLS", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (3 Int) */ - {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, 0}, 0, 0}}, - - {{"_CPC", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints/Bufs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER | ACPI_RTYPE_BUFFER, 0, 0}, 0, - 0}}, - - {{"_CRS", 0, ACPI_RTYPE_BUFFER}}, - {{"_CRT", 0, ACPI_RTYPE_INTEGER}}, - {{"_CSD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(n), n-1 Int) */ - {{{ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER, 0,0}, 0,0}}, - - {{"_CST", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(n), n Pkg (1 Buf/3 Int) */ - {{{ACPI_PTYPE2_PKG_COUNT, ACPI_RTYPE_BUFFER, 1, ACPI_RTYPE_INTEGER}, 3, - 0}}, - - {{"_CWS", 1, ACPI_RTYPE_INTEGER}}, - {{"_DCK", 1, ACPI_RTYPE_INTEGER}}, - {{"_DCS", 0, ACPI_RTYPE_INTEGER}}, - {{"_DDC", 1, ACPI_RTYPE_INTEGER | ACPI_RTYPE_BUFFER}}, - {{"_DDN", 0, ACPI_RTYPE_STRING}}, - {{"_DEP", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}}, - - {{"_DGS", 0, ACPI_RTYPE_INTEGER}}, - {{"_DIS", 0, 0}}, - - {{"_DLM", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (1 Ref, 0/1 Optional Buf/Ref) */ - {{{ACPI_PTYPE2_FIX_VAR, ACPI_RTYPE_REFERENCE, 1, - ACPI_RTYPE_REFERENCE | ACPI_RTYPE_BUFFER}, 0, 0}}, - - {{"_DMA", 0, ACPI_RTYPE_BUFFER}}, - {{"_DOD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0,0}, 0,0}}, - - {{"_DOS", 1, 0}}, - {{"_DSM", 4, ACPI_RTYPE_ALL}}, /* Must return a type, but it can be of any type */ - {{"_DSS", 1, 0}}, - {{"_DSW", 3, 0}}, - {{"_DTI", 1, 0}}, - {{"_EC_", 0, ACPI_RTYPE_INTEGER}}, - {{"_EDL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs)*/ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}}, - - {{"_EJ0", 1, 0}}, - {{"_EJ1", 1, 0}}, - {{"_EJ2", 1, 0}}, - {{"_EJ3", 1, 0}}, - {{"_EJ4", 1, 0}}, - {{"_EJD", 0, ACPI_RTYPE_STRING}}, - {{"_EVT", 1, 0}}, - {{"_FDE", 0, ACPI_RTYPE_BUFFER}}, - {{"_FDI", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (16 Int) */ - {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 16,0}, 0,0}}, - - {{"_FDM", 1, 0}}, - {{"_FIF", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (4 Int) */ - {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4, 0}, 0, 0}}, - - {{"_FIX", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0,0}, 0,0}}, - - {{"_FPS", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(rev), n Pkg (5 Int) */ - {{{ACPI_PTYPE2_REV_FIXED, ACPI_RTYPE_INTEGER, 5, 0}, 0, 0}}, - - {{"_FSL", 1, 0}}, - {{"_FST", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (3 Int) */ - {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, 0}, 0, 0}}, - - {{"_GAI", 0, ACPI_RTYPE_INTEGER}}, - {{"_GCP", 0, ACPI_RTYPE_INTEGER}}, - {{"_GHL", 0, ACPI_RTYPE_INTEGER}}, - {{"_GLK", 0, ACPI_RTYPE_INTEGER}}, - {{"_GPD", 0, ACPI_RTYPE_INTEGER}}, - {{"_GPE", 0, ACPI_RTYPE_INTEGER}}, /* _GPE method, not _GPE scope */ - {{"_GRT", 0, ACPI_RTYPE_BUFFER}}, - {{"_GSB", 0, ACPI_RTYPE_INTEGER}}, - {{"_GTF", 0, ACPI_RTYPE_BUFFER}}, - {{"_GTM", 0, ACPI_RTYPE_BUFFER}}, - {{"_GTS", 1, 0}}, - {{"_GWS", 1, ACPI_RTYPE_INTEGER}}, - {{"_HID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING}}, - {{"_HOT", 0, ACPI_RTYPE_INTEGER}}, - {{"_HPP", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (4 Int) */ - {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4,0}, 0,0}}, + * + * Note2: Table is used by the kernel-resident subsystem, the iASL compiler, + * and the acpi_help utility. + * + * TBD: _PRT - currently ignore reversed entries. Attempt to fix in nsrepair. + * Possibly fixing package elements like _BIF, etc. + * + *****************************************************************************/ + +const union acpi_predefined_info acpi_gbl_predefined_methods[] = { + {{"_AC0", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_AC1", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_AC2", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_AC3", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_AC4", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_AC5", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_AC6", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_AC7", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_AC8", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_AC9", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_ADR", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_AEI", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_BUFFER)}}, + + {{"_AL0", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_AL1", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_AL2", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_AL3", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_AL4", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_AL5", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_AL6", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_AL7", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_AL8", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_AL9", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_ALC", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_ALI", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_ALP", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_ALR", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Pkgs) each 2 (Ints) */ + PACKAGE_INFO(ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 2, 0, 0, 0), + + {{"_ALT", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_ART", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (1 Int(rev), n Pkg (2 Ref/11 Int) */ + PACKAGE_INFO(ACPI_PTYPE2_REV_FIXED, ACPI_RTYPE_REFERENCE, 2, + ACPI_RTYPE_INTEGER, 11, 0), + + {{"_BBN", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_BCL", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Ints) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0, 0, 0, 0), + + {{"_BCM", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_BCT", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_BDN", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_BFS", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_BIF", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (9 Int),(4 Str) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 9, + ACPI_RTYPE_STRING, 4, 0), + + {{"_BIX", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (16 Int),(4 Str) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 16, + ACPI_RTYPE_STRING, 4, 0), + + {{"_BLT", + METHOD_3ARGS(ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_BMA", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_BMC", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_BMD", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (5 Int) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 5, 0, 0, 0), + + {{"_BMS", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_BQC", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_BST", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (4 Int) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4, 0, 0, 0), + + {{"_BTM", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_BTP", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_CBA", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, /* See PCI firmware spec 3.0 */ + + {{"_CDM", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_CID", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Ints/Strs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING, 0, + 0, 0, 0), + + {{"_CLS", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (3 Int) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, 0, 0, 0), + + {{"_CPC", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Ints/Bufs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER | ACPI_RTYPE_BUFFER, 0, + 0, 0, 0), + + {{"_CRS", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_BUFFER)}}, + + {{"_CRT", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_CSD", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (1 Int(n), n-1 Int) */ + PACKAGE_INFO(ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER, 0, 0, 0, 0), + + {{"_CST", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (1 Int(n), n Pkg (1 Buf/3 Int) */ + PACKAGE_INFO(ACPI_PTYPE2_PKG_COUNT, ACPI_RTYPE_BUFFER, 1, + ACPI_RTYPE_INTEGER, 3, 0), + + {{"_CWS", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_DCK", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_DCS", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_DDC", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER | ACPI_RTYPE_BUFFER)}}, + + {{"_DDN", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_STRING)}}, + + {{"_DEP", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_DGS", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_DIS", METHOD_0ARGS, + METHOD_NO_RETURN_VALUE}}, + + {{"_DLM", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Pkgs) each (1 Ref, 0/1 Optional Buf/Ref) */ + PACKAGE_INFO(ACPI_PTYPE2_FIX_VAR, ACPI_RTYPE_REFERENCE, 1, + ACPI_RTYPE_REFERENCE | ACPI_RTYPE_BUFFER, 0, 0), + + {{"_DMA", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_BUFFER)}}, + + {{"_DOD", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Ints) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0, 0, 0, 0), + + {{"_DOS", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_DSM", + METHOD_4ARGS(ACPI_TYPE_BUFFER, ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER, + ACPI_TYPE_PACKAGE), + METHOD_RETURNS(ACPI_RTYPE_ALL)}}, /* Must return a value, but it can be of any type */ + + {{"_DSS", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_DSW", + METHOD_3ARGS(ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_DTI", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_EC_", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_EDL", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_EJ0", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_EJ1", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_EJ2", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_EJ3", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_EJ4", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_EJD", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_STRING)}}, + + {{"_ERR", + METHOD_3ARGS(ACPI_TYPE_INTEGER, ACPI_TYPE_STRING, ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, /* Internal use only, used by ACPICA test suites */ + + {{"_EVT", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_FDE", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_BUFFER)}}, + + {{"_FDI", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (16 Int) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 16, 0, 0, 0), + + {{"_FDM", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_FIF", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (4 Int) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4, 0, 0, 0), + + {{"_FIX", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Ints) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0, 0, 0, 0), + + {{"_FPS", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (1 Int(rev), n Pkg (5 Int) */ + PACKAGE_INFO(ACPI_PTYPE2_REV_FIXED, ACPI_RTYPE_INTEGER, 5, 0, 0, 0), + + {{"_FSL", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_FST", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (3 Int) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, 0, 0, 0), + + {{"_GAI", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_GCP", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_GHL", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_GLK", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_GPD", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_GPE", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, /* _GPE method, not _GPE scope */ + + {{"_GRT", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_BUFFER)}}, + + {{"_GSB", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_GTF", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_BUFFER)}}, + + {{"_GTM", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_BUFFER)}}, + + {{"_GTS", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_GWS", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_HID", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING)}}, + + {{"_HOT", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_HPP", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (4 Int) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4, 0, 0, 0), /* - * For _HPX, a single package is returned, containing a Variable-length number + * For _HPX, a single package is returned, containing a variable-length number * of sub-packages. Each sub-package contains a PCI record setting. * There are several different type of record settings, of different * lengths, but all elements of all settings are Integers. */ - {{"_HPX", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (var Ints) */ - {{{ACPI_PTYPE2_MIN, ACPI_RTYPE_INTEGER, 5,0}, 0,0}}, - - {{"_HRV", 0, ACPI_RTYPE_INTEGER}}, - {{"_IFT", 0, ACPI_RTYPE_INTEGER}}, /* See IPMI spec */ - {{"_INI", 0, 0}}, - {{"_IRC", 0, 0}}, - {{"_LCK", 1, 0}}, - {{"_LID", 0, ACPI_RTYPE_INTEGER}}, - {{"_MAT", 0, ACPI_RTYPE_BUFFER}}, - {{"_MBM", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (8 Int) */ - {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 8, 0}, 0, 0}}, - - {{"_MLS", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (1 Str/1 Buf) */ - {{{ACPI_PTYPE2, ACPI_RTYPE_STRING, 1, ACPI_RTYPE_BUFFER}, 1, 0}}, - - {{"_MSG", 1, 0}}, - {{"_MSM", 4, ACPI_RTYPE_INTEGER}}, - {{"_NTT", 0, ACPI_RTYPE_INTEGER}}, - {{"_OFF", 0, 0}}, - {{"_ON_", 0, 0}}, - {{"_OS_", 0, ACPI_RTYPE_STRING}}, - {{"_OSC", 4, ACPI_RTYPE_BUFFER}}, - {{"_OST", 3, 0}}, - {{"_PAI", 1, ACPI_RTYPE_INTEGER}}, - {{"_PCL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}}, - - {{"_PCT", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (2 Buf) */ - {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_BUFFER, 2,0}, 0,0}}, - - {{"_PDC", 1, 0}}, - {{"_PDL", 0, ACPI_RTYPE_INTEGER}}, - {{"_PIC", 1, 0}}, - {{"_PIF", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (3 Int),(3 Str) */ - {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, ACPI_RTYPE_STRING}, 3, 0}}, - - {{"_PLD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Bufs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_BUFFER, 0,0}, 0,0}}, - - {{"_PMC", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (11 Int),(3 Str) */ - {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 11, ACPI_RTYPE_STRING}, 3, - 0}}, - - {{"_PMD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}}, - - {{"_PMM", 0, ACPI_RTYPE_INTEGER}}, - {{"_PPC", 0, ACPI_RTYPE_INTEGER}}, - {{"_PPE", 0, ACPI_RTYPE_INTEGER}}, /* See dig64 spec */ - {{"_PR0", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}}, - - {{"_PR1", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}}, - - {{"_PR2", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}}, - - {{"_PR3", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}}, - - {{"_PRE", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}}, - - {{"_PRL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}}, - - {{"_PRS", 0, ACPI_RTYPE_BUFFER}}, + {{"_HPX", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Pkgs) each (var Ints) */ + PACKAGE_INFO(ACPI_PTYPE2_MIN, ACPI_RTYPE_INTEGER, 5, 0, 0, 0), + + {{"_HRV", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_IFT", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, /* See IPMI spec */ + + {{"_INI", METHOD_0ARGS, + METHOD_NO_RETURN_VALUE}}, + + {{"_IRC", METHOD_0ARGS, + METHOD_NO_RETURN_VALUE}}, + + {{"_LCK", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_LID", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_MAT", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_BUFFER)}}, + + {{"_MBM", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (8 Int) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 8, 0, 0, 0), + + {{"_MLS", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Pkgs) each (1 Str/1 Buf) */ + PACKAGE_INFO(ACPI_PTYPE2, ACPI_RTYPE_STRING, 1, ACPI_RTYPE_BUFFER, 1, + 0), + + {{"_MSG", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_MSM", + METHOD_4ARGS(ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER, + ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_NTT", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_OFF", METHOD_0ARGS, + METHOD_NO_RETURN_VALUE}}, + + {{"_ON_", METHOD_0ARGS, + METHOD_NO_RETURN_VALUE}}, + + {{"_OS_", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_STRING)}}, + + {{"_OSC", + METHOD_4ARGS(ACPI_TYPE_BUFFER, ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER, + ACPI_TYPE_BUFFER), + METHOD_RETURNS(ACPI_RTYPE_BUFFER)}}, + + {{"_OST", + METHOD_3ARGS(ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER, ACPI_TYPE_BUFFER), + METHOD_NO_RETURN_VALUE}}, + + {{"_PAI", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_PCL", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_PCT", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (2 Buf) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_BUFFER, 2, 0, 0, 0), + + {{"_PDC", METHOD_1ARGS(ACPI_TYPE_BUFFER), + METHOD_NO_RETURN_VALUE}}, + + {{"_PDL", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_PIC", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_PIF", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (3 Int),(3 Str) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, + ACPI_RTYPE_STRING, 3, 0), + + {{"_PLD", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Bufs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_BUFFER, 0, 0, 0, 0), + + {{"_PMC", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (11 Int),(3 Str) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 11, + ACPI_RTYPE_STRING, 3, 0), + + {{"_PMD", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_PMM", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_PPC", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_PPE", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, /* See dig64 spec */ + + {{"_PR0", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_PR1", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_PR2", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_PR3", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_PRE", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_PRL", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_PRS", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_BUFFER)}}, /* * For _PRT, many BIOSs reverse the 3rd and 4th Package elements (Source @@ -410,47 +709,89 @@ static const union acpi_predefined_info predefined_names[] = { * warning, add the ACPI_RTYPE_REFERENCE type to the 4th element (index 3) * in the statement below. */ - {{"_PRT", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (4): Int,Int,Int/Ref,Int */ - {{{ACPI_PTYPE2_FIXED, 4, ACPI_RTYPE_INTEGER,ACPI_RTYPE_INTEGER}, - ACPI_RTYPE_INTEGER | ACPI_RTYPE_REFERENCE, - ACPI_RTYPE_INTEGER}}, - - {{"_PRW", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each: Pkg/Int,Int,[Variable-length Refs] (Pkg is Ref/Int) */ - {{{ACPI_PTYPE1_OPTION, 2, ACPI_RTYPE_INTEGER | ACPI_RTYPE_PACKAGE, - ACPI_RTYPE_INTEGER}, ACPI_RTYPE_REFERENCE,0}}, - - {{"_PS0", 0, 0}}, - {{"_PS1", 0, 0}}, - {{"_PS2", 0, 0}}, - {{"_PS3", 0, 0}}, - {{"_PSC", 0, ACPI_RTYPE_INTEGER}}, - {{"_PSD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (5 Int) with count */ - {{{ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER,0,0}, 0,0}}, - - {{"_PSE", 1, 0}}, - {{"_PSL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}}, - - {{"_PSR", 0, ACPI_RTYPE_INTEGER}}, - {{"_PSS", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (6 Int) */ - {{{ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 6,0}, 0,0}}, - - {{"_PSV", 0, ACPI_RTYPE_INTEGER}}, - {{"_PSW", 1, 0}}, - {{"_PTC", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (2 Buf) */ - {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_BUFFER, 2,0}, 0,0}}, - - {{"_PTP", 2, ACPI_RTYPE_INTEGER}}, - {{"_PTS", 1, 0}}, - {{"_PUR", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (2 Int) */ - {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2, 0}, 0, 0}}, - - {{"_PXM", 0, ACPI_RTYPE_INTEGER}}, - {{"_REG", 2, 0}}, - {{"_REV", 0, ACPI_RTYPE_INTEGER}}, - {{"_RMV", 0, ACPI_RTYPE_INTEGER}}, - {{"_ROM", 2, ACPI_RTYPE_BUFFER}}, - {{"_RTV", 0, ACPI_RTYPE_INTEGER}}, + {{"_PRT", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Pkgs) each (4): Int,Int,Int/Ref,Int */ + PACKAGE_INFO(ACPI_PTYPE2_FIXED, 4, ACPI_RTYPE_INTEGER, + ACPI_RTYPE_INTEGER, + ACPI_RTYPE_INTEGER | ACPI_RTYPE_REFERENCE, + ACPI_RTYPE_INTEGER), + + {{"_PRW", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Pkgs) each: Pkg/Int,Int,[Variable-length Refs] (Pkg is Ref/Int) */ + PACKAGE_INFO(ACPI_PTYPE1_OPTION, 2, + ACPI_RTYPE_INTEGER | ACPI_RTYPE_PACKAGE, + ACPI_RTYPE_INTEGER, ACPI_RTYPE_REFERENCE, 0), + + {{"_PS0", METHOD_0ARGS, + METHOD_NO_RETURN_VALUE}}, + + {{"_PS1", METHOD_0ARGS, + METHOD_NO_RETURN_VALUE}}, + + {{"_PS2", METHOD_0ARGS, + METHOD_NO_RETURN_VALUE}}, + + {{"_PS3", METHOD_0ARGS, + METHOD_NO_RETURN_VALUE}}, + + {{"_PSC", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_PSD", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Pkgs) each (5 Int) with count */ + PACKAGE_INFO(ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER, 0, 0, 0, 0), + + {{"_PSE", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_PSL", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_PSR", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_PSS", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Pkgs) each (6 Int) */ + PACKAGE_INFO(ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 6, 0, 0, 0), + + {{"_PSV", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_PSW", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_PTC", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (2 Buf) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_BUFFER, 2, 0, 0, 0), + + {{"_PTP", METHOD_2ARGS(ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_PTS", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_PUR", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (2 Int) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2, 0, 0, 0), + + {{"_PXM", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_REG", METHOD_2ARGS(ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_REV", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_RMV", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_ROM", METHOD_2ARGS(ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_BUFFER)}}, + + {{"_RTV", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, /* * For _S0_ through _S5_, the ACPI spec defines a return Package @@ -458,111 +799,285 @@ static const union acpi_predefined_info predefined_names[] = { * Allow this by making the objects "Variable-length length", but all elements * must be Integers. */ - {{"_S0_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}}, - - {{"_S1_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}}, - - {{"_S2_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}}, - - {{"_S3_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}}, - - {{"_S4_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}}, - - {{"_S5_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}}, - - {{"_S1D", 0, ACPI_RTYPE_INTEGER}}, - {{"_S2D", 0, ACPI_RTYPE_INTEGER}}, - {{"_S3D", 0, ACPI_RTYPE_INTEGER}}, - {{"_S4D", 0, ACPI_RTYPE_INTEGER}}, - {{"_S0W", 0, ACPI_RTYPE_INTEGER}}, - {{"_S1W", 0, ACPI_RTYPE_INTEGER}}, - {{"_S2W", 0, ACPI_RTYPE_INTEGER}}, - {{"_S3W", 0, ACPI_RTYPE_INTEGER}}, - {{"_S4W", 0, ACPI_RTYPE_INTEGER}}, - {{"_SBS", 0, ACPI_RTYPE_INTEGER}}, - {{"_SCP", 0x13, 0}}, /* Acpi 1.0 allowed 1 arg. Acpi 3.0 expanded to 3 args. Allow both. */ - /* Note: the 3-arg definition may be removed for ACPI 4.0 */ - {{"_SDD", 1, 0}}, - {{"_SEG", 0, ACPI_RTYPE_INTEGER}}, - {{"_SHL", 1, ACPI_RTYPE_INTEGER}}, - {{"_SLI", 0, ACPI_RTYPE_BUFFER}}, - {{"_SPD", 1, ACPI_RTYPE_INTEGER}}, - {{"_SRS", 1, 0}}, - {{"_SRT", 1, ACPI_RTYPE_INTEGER}}, - {{"_SRV", 0, ACPI_RTYPE_INTEGER}}, /* See IPMI spec */ - {{"_SST", 1, 0}}, - {{"_STA", 0, ACPI_RTYPE_INTEGER}}, - {{"_STM", 3, 0}}, - {{"_STP", 2, ACPI_RTYPE_INTEGER}}, - {{"_STR", 0, ACPI_RTYPE_BUFFER}}, - {{"_STV", 2, ACPI_RTYPE_INTEGER}}, - {{"_SUB", 0, ACPI_RTYPE_STRING}}, - {{"_SUN", 0, ACPI_RTYPE_INTEGER}}, - {{"_SWS", 0, ACPI_RTYPE_INTEGER}}, - {{"_TC1", 0, ACPI_RTYPE_INTEGER}}, - {{"_TC2", 0, ACPI_RTYPE_INTEGER}}, - {{"_TDL", 0, ACPI_RTYPE_INTEGER}}, - {{"_TIP", 1, ACPI_RTYPE_INTEGER}}, - {{"_TIV", 1, ACPI_RTYPE_INTEGER}}, - {{"_TMP", 0, ACPI_RTYPE_INTEGER}}, - {{"_TPC", 0, ACPI_RTYPE_INTEGER}}, - {{"_TPT", 1, 0}}, - {{"_TRT", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each 2 Ref/6 Int */ - {{{ACPI_PTYPE2, ACPI_RTYPE_REFERENCE, 2, ACPI_RTYPE_INTEGER}, 6, 0}}, - - {{"_TSD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each 5 Int with count */ - {{{ACPI_PTYPE2_COUNT,ACPI_RTYPE_INTEGER, 5,0}, 0,0}}, - - {{"_TSP", 0, ACPI_RTYPE_INTEGER}}, - {{"_TSS", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each 5 Int */ - {{{ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 5,0}, 0,0}}, - - {{"_TST", 0, ACPI_RTYPE_INTEGER}}, - {{"_TTS", 1, 0}}, - {{"_TZD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */ - {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}}, - - {{"_TZM", 0, ACPI_RTYPE_REFERENCE}}, - {{"_TZP", 0, ACPI_RTYPE_INTEGER}}, - {{"_UID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING}}, - {{"_UPC", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (4 Int) */ - {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4,0}, 0,0}}, - - {{"_UPD", 0, ACPI_RTYPE_INTEGER}}, - {{"_UPP", 0, ACPI_RTYPE_INTEGER}}, - {{"_VPO", 0, ACPI_RTYPE_INTEGER}}, + {{"_S0_", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (1 Int) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1, 0, 0, 0), + + {{"_S1_", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (1 Int) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1, 0, 0, 0), + + {{"_S2_", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (1 Int) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1, 0, 0, 0), + + {{"_S3_", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (1 Int) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1, 0, 0, 0), + + {{"_S4_", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (1 Int) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1, 0, 0, 0), + + {{"_S5_", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (1 Int) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1, 0, 0, 0), + + {{"_S1D", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_S2D", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_S3D", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_S4D", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_S0W", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_S1W", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_S2W", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_S3W", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_S4W", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_SBS", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_SCP", METHOD_1ARGS(ACPI_TYPE_INTEGER) | ARG_COUNT_IS_MINIMUM, + METHOD_NO_RETURN_VALUE}}, /* Acpi 1.0 allowed 1 integer arg. Acpi 3.0 expanded to 3 args. Allow both. */ + + {{"_SDD", METHOD_1ARGS(ACPI_TYPE_BUFFER), + METHOD_NO_RETURN_VALUE}}, + + {{"_SEG", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_SHL", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_SLI", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_BUFFER)}}, + + {{"_SPD", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_SRS", METHOD_1ARGS(ACPI_TYPE_BUFFER), + METHOD_NO_RETURN_VALUE}}, + + {{"_SRT", METHOD_1ARGS(ACPI_TYPE_BUFFER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_SRV", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, /* See IPMI spec */ + + {{"_SST", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_STA", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_STM", + METHOD_3ARGS(ACPI_TYPE_BUFFER, ACPI_TYPE_BUFFER, ACPI_TYPE_BUFFER), + METHOD_NO_RETURN_VALUE}}, + + {{"_STP", METHOD_2ARGS(ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_STR", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_BUFFER)}}, + + {{"_STV", METHOD_2ARGS(ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_SUB", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_STRING)}}, + + {{"_SUN", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_SWS", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_TC1", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_TC2", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_TDL", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_TIP", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_TIV", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_TMP", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_TPC", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_TPT", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_TRT", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Pkgs) each 2 Ref/6 Int */ + PACKAGE_INFO(ACPI_PTYPE2, ACPI_RTYPE_REFERENCE, 2, ACPI_RTYPE_INTEGER, + 6, 0), + + {{"_TSD", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Pkgs) each 5 Int with count */ + PACKAGE_INFO(ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER, 5, 0, 0, 0), + + {{"_TSP", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_TSS", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Pkgs) each 5 Int */ + PACKAGE_INFO(ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 5, 0, 0, 0), + + {{"_TST", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_TTS", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_NO_RETURN_VALUE}}, + + {{"_TZD", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Refs) */ + PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0), + + {{"_TZM", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_REFERENCE)}}, + + {{"_TZP", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_UID", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING)}}, + + {{"_UPC", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (4 Int) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4, 0, 0, 0), + + {{"_UPD", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_UPP", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + + {{"_VPO", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, /* Acpi 1.0 defined _WAK with no return value. Later, it was changed to return a package */ - {{"_WAK", 1, - ACPI_RTYPE_NONE | ACPI_RTYPE_INTEGER | ACPI_RTYPE_PACKAGE}}, - {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2,0}, 0,0}}, /* Fixed-length (2 Int), but is optional */ + {{"_WAK", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_NONE | ACPI_RTYPE_INTEGER | + ACPI_RTYPE_PACKAGE)}}, + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2, 0, 0, 0), /* Fixed-length (2 Int), but is optional */ /* _WDG/_WED are MS extensions defined by "Windows Instrumentation" */ - {{"_WDG", 0, ACPI_RTYPE_BUFFER}}, - {{"_WED", 1, - ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER}}, + {{"_WDG", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_BUFFER)}}, + + {{"_WED", METHOD_1ARGS(ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | + ACPI_RTYPE_BUFFER)}}, - {{{0, 0, 0, 0}, 0, 0}} /* Table terminator */ + PACKAGE_INFO(0, 0, 0, 0, 0, 0) /* Table terminator */ }; +#else +extern const union acpi_predefined_info acpi_gbl_predefined_methods[]; +#endif -#if 0 +#if (defined ACPI_CREATE_RESOURCE_TABLE && defined ACPI_APPLICATION) +/****************************************************************************** + * + * Predefined names for use in Resource Descriptors. These names do not + * appear in the global Predefined Name table (since these names never + * appear in actual AML byte code, only in the original ASL) + * + * Note: Used by iASL compiler and acpi_help utility only. + * + *****************************************************************************/ - /* This is an internally implemented control method, no need to check */ -{ { -"_OSI", 1, ACPI_RTYPE_INTEGER}}, +const union acpi_predefined_info acpi_gbl_resource_names[] = { + {{"_ADR", WIDTH_16 | WIDTH_64, 0}}, + {{"_ALN", WIDTH_8 | WIDTH_16 | WIDTH_32, 0}}, + {{"_ASI", WIDTH_8, 0}}, + {{"_ASZ", WIDTH_8, 0}}, + {{"_ATT", WIDTH_64, 0}}, + {{"_BAS", WIDTH_16 | WIDTH_32, 0}}, + {{"_BM_", WIDTH_1, 0}}, + {{"_DBT", WIDTH_16, 0}}, /* Acpi 5.0 */ + {{"_DEC", WIDTH_1, 0}}, + {{"_DMA", WIDTH_8, 0}}, + {{"_DPL", WIDTH_1, 0}}, /* Acpi 5.0 */ + {{"_DRS", WIDTH_16, 0}}, /* Acpi 5.0 */ + {{"_END", WIDTH_1, 0}}, /* Acpi 5.0 */ + {{"_FLC", WIDTH_2, 0}}, /* Acpi 5.0 */ + {{"_GRA", WIDTH_ADDRESS, 0}}, + {{"_HE_", WIDTH_1, 0}}, + {{"_INT", WIDTH_16 | WIDTH_32, 0}}, + {{"_IOR", WIDTH_2, 0}}, /* Acpi 5.0 */ + {{"_LEN", WIDTH_8 | WIDTH_ADDRESS, 0}}, + {{"_LIN", WIDTH_8, 0}}, /* Acpi 5.0 */ + {{"_LL_", WIDTH_1, 0}}, + {{"_MAF", WIDTH_1, 0}}, + {{"_MAX", WIDTH_ADDRESS, 0}}, + {{"_MEM", WIDTH_2, 0}}, + {{"_MIF", WIDTH_1, 0}}, + {{"_MIN", WIDTH_ADDRESS, 0}}, + {{"_MOD", WIDTH_1, 0}}, /* Acpi 5.0 */ + {{"_MTP", WIDTH_2, 0}}, + {{"_PAR", WIDTH_8, 0}}, /* Acpi 5.0 */ + {{"_PHA", WIDTH_1, 0}}, /* Acpi 5.0 */ + {{"_PIN", WIDTH_16, 0}}, /* Acpi 5.0 */ + {{"_PPI", WIDTH_8, 0}}, /* Acpi 5.0 */ + {{"_POL", WIDTH_1 | WIDTH_2, 0}}, /* Acpi 5.0 */ + {{"_RBO", WIDTH_8, 0}}, + {{"_RBW", WIDTH_8, 0}}, + {{"_RNG", WIDTH_1, 0}}, + {{"_RT_", WIDTH_8, 0}}, /* Acpi 3.0 */ + {{"_RW_", WIDTH_1, 0}}, + {{"_RXL", WIDTH_16, 0}}, /* Acpi 5.0 */ + {{"_SHR", WIDTH_2, 0}}, + {{"_SIZ", WIDTH_2, 0}}, + {{"_SLV", WIDTH_1, 0}}, /* Acpi 5.0 */ + {{"_SPE", WIDTH_32, 0}}, /* Acpi 5.0 */ + {{"_STB", WIDTH_2, 0}}, /* Acpi 5.0 */ + {{"_TRA", WIDTH_ADDRESS, 0}}, + {{"_TRS", WIDTH_1, 0}}, + {{"_TSF", WIDTH_8, 0}}, /* Acpi 3.0 */ + {{"_TTP", WIDTH_1, 0}}, + {{"_TXL", WIDTH_16, 0}}, /* Acpi 5.0 */ + {{"_TYP", WIDTH_2 | WIDTH_16, 0}}, + {{"_VEN", VARIABLE_DATA, 0}}, /* Acpi 5.0 */ + PACKAGE_INFO(0, 0, 0, 0, 0, 0) /* Table terminator */ +}; - /* TBD: */ - _PRT - currently ignore reversed entries. attempt to fix here? - think about possibly fixing package elements like _BIF, etc. +static const union acpi_predefined_info acpi_gbl_scope_names[] = { + {{"_GPE", 0, 0}}, + {{"_PR_", 0, 0}}, + {{"_SB_", 0, 0}}, + {{"_SI_", 0, 0}}, + {{"_TZ_", 0, 0}}, + PACKAGE_INFO(0, 0, 0, 0, 0, 0) /* Table terminator */ +}; +#else +extern const union acpi_predefined_info acpi_gbl_resource_names[]; #endif #endif -#endif diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index c01f1a10a9d..202f4f12d3e 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -113,9 +113,10 @@ struct acpi_pkg_info { u32 num_packages; }; +/* Object reference counts */ + #define REF_INCREMENT (u16) 0 #define REF_DECREMENT (u16) 1 -#define REF_FORCE_DELETE (u16) 2 /* acpi_ut_dump_buffer */ @@ -421,7 +422,7 @@ acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size * obj_length); */ acpi_status acpi_ut_initialize_interfaces(void); -void acpi_ut_interface_terminate(void); +acpi_status acpi_ut_interface_terminate(void); acpi_status acpi_ut_install_interface(acpi_string interface_name); @@ -432,6 +433,26 @@ struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name); acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state); /* + * utpredef - support for predefined names + */ +const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union + acpi_predefined_info + *this_name); + +const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name); + +const union acpi_predefined_info *acpi_ut_match_resource_name(char *name); + +void +acpi_ut_display_predefined_method(char *buffer, + const union acpi_predefined_info *this_name, + u8 multi_line); + +void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes); + +u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types); + +/* * utstate - Generic state creation/cache routines */ void diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c index 44f8325c2ba..e2199a94747 100644 --- a/drivers/acpi/acpica/dswexec.c +++ b/drivers/acpi/acpica/dswexec.c @@ -693,7 +693,7 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state) default: ACPI_ERROR((AE_INFO, - "Unimplemented opcode, class=0x%X type=0x%X Opcode=-0x%X Op=%p", + "Unimplemented opcode, class=0x%X type=0x%X Opcode=0x%X Op=%p", op_class, op_type, op->common.aml_opcode, op)); diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c index 02219ffba8b..83cd45f4a87 100644 --- a/drivers/acpi/acpica/evevent.c +++ b/drivers/acpi/acpica/evevent.c @@ -258,7 +258,7 @@ u32 acpi_ev_fixed_event_detect(void) * DESCRIPTION: Clears the status bit for the requested event, calls the * handler that previously registered for the event. * NOTE: If there is no handler for the event, the event is - * disabled to prevent futher interrupts. + * disabled to prevent further interrupts. * ******************************************************************************/ diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c index e491e46f17d..b0838a4ea53 100644 --- a/drivers/acpi/acpica/exoparg2.c +++ b/drivers/acpi/acpica/exoparg2.c @@ -257,7 +257,7 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) union acpi_operand_object *return_desc = NULL; u64 index; acpi_status status = AE_OK; - acpi_size length; + acpi_size length = 0; ACPI_FUNCTION_TRACE_STR(ex_opcode_2A_1T_1R, acpi_ps_get_opcode_name(walk_state->opcode)); @@ -320,7 +320,6 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) * NOTE: A length of zero is ok, and will create a zero-length, null * terminated string. */ - length = 0; while ((length < operand[0]->buffer.length) && (length < operand[1]->integer.value) && (operand[0]->buffer.pointer[length])) { @@ -376,6 +375,7 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) case ACPI_TYPE_STRING: if (index >= operand[0]->string.length) { + length = operand[0]->string.length; status = AE_AML_STRING_LIMIT; } @@ -386,6 +386,7 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) case ACPI_TYPE_BUFFER: if (index >= operand[0]->buffer.length) { + length = operand[0]->buffer.length; status = AE_AML_BUFFER_LIMIT; } @@ -396,6 +397,7 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) case ACPI_TYPE_PACKAGE: if (index >= operand[0]->package.count) { + length = operand[0]->package.count; status = AE_AML_PACKAGE_LIMIT; } @@ -414,8 +416,9 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, - "Index (0x%8.8X%8.8X) is beyond end of object", - ACPI_FORMAT_UINT64(index))); + "Index (0x%X%8.8X) is beyond end of object (length 0x%X)", + ACPI_FORMAT_UINT64(index), + (u32)length)); goto cleanup; } diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c index 1538f3eb2a8..b61db69d567 100644 --- a/drivers/acpi/acpica/nseval.c +++ b/drivers/acpi/acpica/nseval.c @@ -98,17 +98,21 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info * info) info->return_object = NULL; info->param_count = 0; - /* - * Get the actual namespace node for the target object. Handles these cases: - * - * 1) Null node, Pathname (absolute path) - * 2) Node, Pathname (path relative to Node) - * 3) Node, Null Pathname - */ - status = acpi_ns_get_node(info->prefix_node, info->pathname, - ACPI_NS_NO_UPSEARCH, &info->resolved_node); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); + if (!info->resolved_node) { + /* + * Get the actual namespace node for the target object if we need to. + * Handles these cases: + * + * 1) Null node, Pathname (absolute path) + * 2) Node, Pathname (path relative to Node) + * 3) Node, Null Pathname + */ + status = acpi_ns_get_node(info->prefix_node, info->pathname, + ACPI_NS_NO_UPSEARCH, + &info->resolved_node); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } } /* diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c index 36f724085dc..8a52916148c 100644 --- a/drivers/acpi/acpica/nspredef.c +++ b/drivers/acpi/acpica/nspredef.c @@ -76,22 +76,8 @@ static acpi_status acpi_ns_check_reference(struct acpi_predefined_data *data, union acpi_operand_object *return_object); -static void acpi_ns_get_expected_types(char *buffer, u32 expected_btypes); - static u32 acpi_ns_get_bitmapped_type(union acpi_operand_object *return_object); -/* - * Names for the types that can be returned by the predefined objects. - * Used for warning messages. Must be in the same order as the ACPI_RTYPEs - */ -static const char *acpi_rtype_names[] = { - "/Integer", - "/String", - "/Buffer", - "/Package", - "/Reference", -}; - /******************************************************************************* * * FUNCTION: acpi_ns_check_predefined_names @@ -121,7 +107,7 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node, /* Match the name for this method/object against the predefined list */ - predefined = acpi_ns_check_for_predefined_name(node); + predefined = acpi_ut_match_predefined_method(node->name.ascii); /* Get the full pathname to the object, for use in warning messages */ @@ -292,8 +278,10 @@ acpi_ns_check_parameter_count(char *pathname, * Validate the user-supplied parameter count. * Allow two different legal argument counts (_SCP, etc.) */ - required_params_current = predefined->info.param_count & 0x0F; - required_params_old = predefined->info.param_count >> 4; + required_params_current = + predefined->info.argument_list & METHOD_ARG_MASK; + required_params_old = + predefined->info.argument_list >> METHOD_ARG_BIT_WIDTH; if (user_param_count != ACPI_UINT32_MAX) { if ((user_param_count != required_params_current) && @@ -322,52 +310,6 @@ acpi_ns_check_parameter_count(char *pathname, /******************************************************************************* * - * FUNCTION: acpi_ns_check_for_predefined_name - * - * PARAMETERS: node - Namespace node for the method/object - * - * RETURN: Pointer to entry in predefined table. NULL indicates not found. - * - * DESCRIPTION: Check an object name against the predefined object list. - * - ******************************************************************************/ - -const union acpi_predefined_info *acpi_ns_check_for_predefined_name(struct - acpi_namespace_node - *node) -{ - const union acpi_predefined_info *this_name; - - /* Quick check for a predefined name, first character must be underscore */ - - if (node->name.ascii[0] != '_') { - return (NULL); - } - - /* Search info table for a predefined method/object name */ - - this_name = predefined_names; - while (this_name->info.name[0]) { - if (ACPI_COMPARE_NAME(node->name.ascii, this_name->info.name)) { - return (this_name); - } - - /* - * Skip next entry in the table if this name returns a Package - * (next entry contains the package info) - */ - if (this_name->info.expected_btypes & ACPI_RTYPE_PACKAGE) { - this_name++; - } - - this_name++; - } - - return (NULL); /* Not found */ -} - -/******************************************************************************* - * * FUNCTION: acpi_ns_check_object_type * * PARAMETERS: data - Pointer to validation data structure @@ -438,7 +380,7 @@ acpi_ns_check_object_type(struct acpi_predefined_data *data, /* Create a string with all expected types for this predefined object */ - acpi_ns_get_expected_types(type_buffer, expected_btypes); + acpi_ut_get_expected_return_types(type_buffer, expected_btypes); if (package_index == ACPI_NOT_PACKAGE_ELEMENT) { ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags, @@ -548,39 +490,3 @@ static u32 acpi_ns_get_bitmapped_type(union acpi_operand_object *return_object) return (return_btype); } - -/******************************************************************************* - * - * FUNCTION: acpi_ns_get_expected_types - * - * PARAMETERS: buffer - Pointer to where the string is returned - * expected_btypes - Bitmap of expected return type(s) - * - * RETURN: Buffer is populated with type names. - * - * DESCRIPTION: Translate the expected types bitmap into a string of ascii - * names of expected types, for use in warning messages. - * - ******************************************************************************/ - -static void acpi_ns_get_expected_types(char *buffer, u32 expected_btypes) -{ - u32 this_rtype; - u32 i; - u32 j; - - j = 1; - buffer[0] = 0; - this_rtype = ACPI_RTYPE_INTEGER; - - for (i = 0; i < ACPI_NUM_RTYPES; i++) { - - /* If one of the expected types, concatenate the name of this type */ - - if (expected_btypes & this_rtype) { - ACPI_STRCAT(buffer, &acpi_rtype_names[i][j]); - j = 0; /* Use name separator from now on */ - } - this_rtype <<= 1; /* Next Rtype */ - } -} diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c index 74181bf181e..33b00d22300 100644 --- a/drivers/acpi/acpica/tbfadt.c +++ b/drivers/acpi/acpica/tbfadt.c @@ -559,8 +559,12 @@ static void acpi_tb_validate_fadt(void) /* * For each extended field, check for length mismatch between the * legacy length field and the corresponding 64-bit X length field. + * Note: If the legacy length field is > 0xFF bits, ignore this + * check. (GPE registers can be larger than the 64-bit GAS structure + * can accomodate, 0xFF bits). */ if (address64->address && + (ACPI_MUL_8(length) <= ACPI_UINT8_MAX) && (address64->bit_width != ACPI_MUL_8(length))) { ACPI_BIOS_WARNING((AE_INFO, "32/64X length mismatch in FADT/%s: %u/%u", diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c index b35a5e6d653..ad11162482f 100644 --- a/drivers/acpi/acpica/tbxface.c +++ b/drivers/acpi/acpica/tbxface.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Module Name: tbxface - ACPI table oriented external interfaces + * Module Name: tbxface - ACPI table-oriented external interfaces * *****************************************************************************/ @@ -80,7 +80,7 @@ acpi_status acpi_allocate_root_table(u32 initial_table_count) * array is dynamically allocated. * initial_table_count - Size of initial_table_array, in number of * struct acpi_table_desc structures - * allow_realloc - Flag to tell Table Manager if resize of + * allow_resize - Flag to tell Table Manager if resize of * pre-allocated array is allowed. Ignored * if initial_table_array is NULL. * @@ -107,8 +107,8 @@ acpi_initialize_tables(struct acpi_table_desc * initial_table_array, ACPI_FUNCTION_TRACE(acpi_initialize_tables); /* - * Set up the Root Table Array - * Allocate the table array if requested + * Setup the Root Table Array and allocate the table array + * if requested */ if (!initial_table_array) { status = acpi_allocate_root_table(initial_table_count); @@ -305,9 +305,10 @@ ACPI_EXPORT_SYMBOL(acpi_unload_table_id) * instance - Which instance (for SSDTs) * out_table - Where the pointer to the table is returned * - * RETURN: Status and pointer to table + * RETURN: Status and pointer to the requested table * - * DESCRIPTION: Finds and verifies an ACPI table. + * DESCRIPTION: Finds and verifies an ACPI table. Table must be in the + * RSDT/XSDT. * ******************************************************************************/ acpi_status @@ -375,9 +376,10 @@ ACPI_EXPORT_SYMBOL(acpi_get_table) * PARAMETERS: table_index - Table index * table - Where the pointer to the table is returned * - * RETURN: Status and pointer to the table + * RETURN: Status and pointer to the requested table * - * DESCRIPTION: Obtain a table by an index into the global table list. + * DESCRIPTION: Obtain a table by an index into the global table list. Used + * internally also. * ******************************************************************************/ acpi_status @@ -432,7 +434,7 @@ ACPI_EXPORT_SYMBOL(acpi_get_table_by_index) * * RETURN: Status * - * DESCRIPTION: Install table event handler + * DESCRIPTION: Install a global table event handler. * ******************************************************************************/ acpi_status @@ -479,7 +481,7 @@ ACPI_EXPORT_SYMBOL(acpi_install_table_handler) * * RETURN: Status * - * DESCRIPTION: Remove table event handler + * DESCRIPTION: Remove a table event handler * ******************************************************************************/ acpi_status acpi_remove_table_handler(acpi_table_handler handler) diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c index 2541de42024..29b930250b6 100644 --- a/drivers/acpi/acpica/utdelete.c +++ b/drivers/acpi/acpica/utdelete.c @@ -359,19 +359,20 @@ void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list) * FUNCTION: acpi_ut_update_ref_count * * PARAMETERS: object - Object whose ref count is to be updated - * action - What to do + * action - What to do (REF_INCREMENT or REF_DECREMENT) * - * RETURN: New ref count + * RETURN: None. Sets new reference count within the object * - * DESCRIPTION: Modify the ref count and return it. + * DESCRIPTION: Modify the reference count for an internal acpi object * ******************************************************************************/ static void acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action) { - u16 count; - u16 new_count; + u16 original_count; + u16 new_count = 0; + acpi_cpu_flags lock_flags; ACPI_FUNCTION_NAME(ut_update_ref_count); @@ -379,76 +380,79 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action) return; } - count = object->common.reference_count; - new_count = count; - /* - * Perform the reference count action (increment, decrement, force delete) + * Always get the reference count lock. Note: Interpreter and/or + * Namespace is not always locked when this function is called. */ + lock_flags = acpi_os_acquire_lock(acpi_gbl_reference_count_lock); + original_count = object->common.reference_count; + + /* Perform the reference count action (increment, decrement) */ + switch (action) { case REF_INCREMENT: - new_count++; + new_count = original_count + 1; object->common.reference_count = new_count; + acpi_os_release_lock(acpi_gbl_reference_count_lock, lock_flags); + + /* The current reference count should never be zero here */ + + if (!original_count) { + ACPI_WARNING((AE_INFO, + "Obj %p, Reference Count was zero before increment\n", + object)); + } ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, - "Obj %p Refs=%X, [Incremented]\n", - object, new_count)); + "Obj %p Type %.2X Refs %.2X [Incremented]\n", + object, object->common.type, new_count)); break; case REF_DECREMENT: - if (count < 1) { - ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, - "Obj %p Refs=%X, can't decrement! (Set to 0)\n", - object, new_count)); - - new_count = 0; - } else { - new_count--; + /* The current reference count must be non-zero */ - ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, - "Obj %p Refs=%X, [Decremented]\n", - object, new_count)); + if (original_count) { + new_count = original_count - 1; + object->common.reference_count = new_count; } - if (object->common.type == ACPI_TYPE_METHOD) { - ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, - "Method Obj %p Refs=%X, [Decremented]\n", - object, new_count)); - } + acpi_os_release_lock(acpi_gbl_reference_count_lock, lock_flags); - object->common.reference_count = new_count; - if (new_count == 0) { - acpi_ut_delete_internal_obj(object); + if (!original_count) { + ACPI_WARNING((AE_INFO, + "Obj %p, Reference Count is already zero, cannot decrement\n", + object)); } - break; - - case REF_FORCE_DELETE: ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, - "Obj %p Refs=%X, Force delete! (Set to 0)\n", - object, count)); + "Obj %p Type %.2X Refs %.2X [Decremented]\n", + object, object->common.type, new_count)); - new_count = 0; - object->common.reference_count = new_count; - acpi_ut_delete_internal_obj(object); + /* Actually delete the object on a reference count of zero */ + + if (new_count == 0) { + acpi_ut_delete_internal_obj(object); + } break; default: - ACPI_ERROR((AE_INFO, "Unknown action (0x%X)", action)); - break; + acpi_os_release_lock(acpi_gbl_reference_count_lock, lock_flags); + ACPI_ERROR((AE_INFO, "Unknown Reference Count action (0x%X)", + action)); + return; } /* * Sanity check the reference count, for debug purposes only. * (A deleted object will have a huge reference count) */ - if (count > ACPI_MAX_REFERENCE_COUNT) { + if (new_count > ACPI_MAX_REFERENCE_COUNT) { ACPI_WARNING((AE_INFO, - "Large Reference Count (0x%X) in object %p", - count, object)); + "Large Reference Count (0x%X) in object %p, Type=0x%.2X", + new_count, object, object->common.type)); } } @@ -458,8 +462,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action) * * PARAMETERS: object - Increment ref count for this object * and all sub-objects - * action - Either REF_INCREMENT or REF_DECREMENT or - * REF_FORCE_DELETE + * action - Either REF_INCREMENT or REF_DECREMENT * * RETURN: Status * @@ -714,7 +717,6 @@ void acpi_ut_remove_reference(union acpi_operand_object *object) /* * Allow a NULL pointer to be passed in, just ignore it. This saves * each caller from having to check. Also, ignore NS nodes. - * */ if (!object || (ACPI_GET_DESCRIPTOR_TYPE(object) == ACPI_DESC_TYPE_NAMED)) { diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c index 22feb99b8e3..08c32324558 100644 --- a/drivers/acpi/acpica/utmutex.c +++ b/drivers/acpi/acpica/utmutex.c @@ -81,7 +81,7 @@ acpi_status acpi_ut_mutex_initialize(void) } } - /* Create the spinlocks for use at interrupt level */ + /* Create the spinlocks for use at interrupt level or for speed */ status = acpi_os_create_lock (&acpi_gbl_gpe_lock); if (ACPI_FAILURE (status)) { @@ -93,7 +93,13 @@ acpi_status acpi_ut_mutex_initialize(void) return_ACPI_STATUS (status); } + status = acpi_os_create_lock(&acpi_gbl_reference_count_lock); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + /* Mutex for _OSI support */ + status = acpi_os_create_mutex(&acpi_gbl_osi_mutex); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); @@ -136,6 +142,7 @@ void acpi_ut_mutex_terminate(void) acpi_os_delete_lock(acpi_gbl_gpe_lock); acpi_os_delete_lock(acpi_gbl_hardware_lock); + acpi_os_delete_lock(acpi_gbl_reference_count_lock); /* Delete the reader/writer lock */ diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c index 36a7d361d7c..b15acebb96a 100644 --- a/drivers/acpi/acpica/utosi.c +++ b/drivers/acpi/acpica/utosi.c @@ -108,9 +108,14 @@ static struct acpi_interface_info acpi_default_supported_interfaces[] = { acpi_status acpi_ut_initialize_interfaces(void) { + acpi_status status; u32 i; - (void)acpi_os_acquire_mutex(acpi_gbl_osi_mutex, ACPI_WAIT_FOREVER); + status = acpi_os_acquire_mutex(acpi_gbl_osi_mutex, ACPI_WAIT_FOREVER); + if (ACPI_FAILURE(status)) { + return (status); + } + acpi_gbl_supported_interfaces = acpi_default_supported_interfaces; /* Link the static list of supported interfaces */ @@ -132,20 +137,24 @@ acpi_status acpi_ut_initialize_interfaces(void) * * PARAMETERS: None * - * RETURN: None + * RETURN: Status * * DESCRIPTION: Delete all interfaces in the global list. Sets * acpi_gbl_supported_interfaces to NULL. * ******************************************************************************/ -void acpi_ut_interface_terminate(void) +acpi_status acpi_ut_interface_terminate(void) { + acpi_status status; struct acpi_interface_info *next_interface; - (void)acpi_os_acquire_mutex(acpi_gbl_osi_mutex, ACPI_WAIT_FOREVER); - next_interface = acpi_gbl_supported_interfaces; + status = acpi_os_acquire_mutex(acpi_gbl_osi_mutex, ACPI_WAIT_FOREVER); + if (ACPI_FAILURE(status)) { + return (status); + } + next_interface = acpi_gbl_supported_interfaces; while (next_interface) { acpi_gbl_supported_interfaces = next_interface->next; @@ -160,6 +169,7 @@ void acpi_ut_interface_terminate(void) } acpi_os_release_mutex(acpi_gbl_osi_mutex); + return (AE_OK); } /******************************************************************************* @@ -315,6 +325,7 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state * walk_state) union acpi_operand_object *return_desc; struct acpi_interface_info *interface_info; acpi_interface_handler interface_handler; + acpi_status status; u32 return_value; ACPI_FUNCTION_TRACE(ut_osi_implementation); @@ -336,7 +347,10 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state * walk_state) /* Default return value is 0, NOT SUPPORTED */ return_value = 0; - (void)acpi_os_acquire_mutex(acpi_gbl_osi_mutex, ACPI_WAIT_FOREVER); + status = acpi_os_acquire_mutex(acpi_gbl_osi_mutex, ACPI_WAIT_FOREVER); + if (ACPI_FAILURE(status)) { + return (status); + } /* Lookup the interface in the global _OSI list */ diff --git a/drivers/acpi/acpica/utpredef.c b/drivers/acpi/acpica/utpredef.c new file mode 100644 index 00000000000..29459479148 --- /dev/null +++ b/drivers/acpi/acpica/utpredef.c @@ -0,0 +1,399 @@ +/****************************************************************************** + * + * Module Name: utpredef - support functions for predefined names + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2013, 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. + */ + +#include <acpi/acpi.h> +#include "accommon.h" +#include "acpredef.h" + +#define _COMPONENT ACPI_UTILITIES +ACPI_MODULE_NAME("utpredef") + +/* + * Names for the types that can be returned by the predefined objects. + * Used for warning messages. Must be in the same order as the ACPI_RTYPEs + */ +static const char *ut_rtype_names[] = { + "/Integer", + "/String", + "/Buffer", + "/Package", + "/Reference", +}; + +/******************************************************************************* + * + * FUNCTION: acpi_ut_get_next_predefined_method + * + * PARAMETERS: this_name - Entry in the predefined method/name table + * + * RETURN: Pointer to next entry in predefined table. + * + * DESCRIPTION: Get the next entry in the predefine method table. Handles the + * cases where a package info entry follows a method name that + * returns a package. + * + ******************************************************************************/ + +const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union + acpi_predefined_info + *this_name) +{ + + /* + * Skip next entry in the table if this name returns a Package + * (next entry contains the package info) + */ + if ((this_name->info.expected_btypes & ACPI_RTYPE_PACKAGE) && + (this_name->info.expected_btypes != ACPI_RTYPE_ALL)) { + this_name++; + } + + this_name++; + return (this_name); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ut_match_predefined_method + * + * PARAMETERS: name - Name to find + * + * RETURN: Pointer to entry in predefined table. NULL indicates not found. + * + * DESCRIPTION: Check an object name against the predefined object list. + * + ******************************************************************************/ + +const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name) +{ + const union acpi_predefined_info *this_name; + + /* Quick check for a predefined name, first character must be underscore */ + + if (name[0] != '_') { + return (NULL); + } + + /* Search info table for a predefined method/object name */ + + this_name = acpi_gbl_predefined_methods; + while (this_name->info.name[0]) { + if (ACPI_COMPARE_NAME(name, this_name->info.name)) { + return (this_name); + } + + this_name = acpi_ut_get_next_predefined_method(this_name); + } + + return (NULL); /* Not found */ +} + +/******************************************************************************* + * + * FUNCTION: acpi_ut_get_expected_return_types + * + * PARAMETERS: buffer - Where the formatted string is returned + * expected_Btypes - Bitfield of expected data types + * + * RETURN: Formatted string in Buffer. + * + * DESCRIPTION: Format the expected object types into a printable string. + * + ******************************************************************************/ + +void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes) +{ + u32 this_rtype; + u32 i; + u32 j; + + j = 1; + buffer[0] = 0; + this_rtype = ACPI_RTYPE_INTEGER; + + for (i = 0; i < ACPI_NUM_RTYPES; i++) { + + /* If one of the expected types, concatenate the name of this type */ + + if (expected_btypes & this_rtype) { + ACPI_STRCAT(buffer, &ut_rtype_names[i][j]); + j = 0; /* Use name separator from now on */ + } + + this_rtype <<= 1; /* Next Rtype */ + } +} + +/******************************************************************************* + * + * The remaining functions are used by iASL and acpi_help only + * + ******************************************************************************/ + +#if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP) +#include <stdio.h> +#include <string.h> + +/* Local prototypes */ + +static u32 acpi_ut_get_argument_types(char *buffer, u16 argument_types); + +/* Types that can be returned externally by a predefined name */ + +static const char *ut_external_type_names[] = /* Indexed by ACPI_TYPE_* */ +{ + ", UNSUPPORTED-TYPE", + ", Integer", + ", String", + ", Buffer", + ", Package" +}; + +/* Bit widths for resource descriptor predefined names */ + +static const char *ut_resource_type_names[] = { + "/1", + "/2", + "/3", + "/8", + "/16", + "/32", + "/64", + "/variable", +}; + +/******************************************************************************* + * + * FUNCTION: acpi_ut_match_resource_name + * + * PARAMETERS: name - Name to find + * + * RETURN: Pointer to entry in the resource table. NULL indicates not + * found. + * + * DESCRIPTION: Check an object name against the predefined resource + * descriptor object list. + * + ******************************************************************************/ + +const union acpi_predefined_info *acpi_ut_match_resource_name(char *name) +{ + const union acpi_predefined_info *this_name; + + /* Quick check for a predefined name, first character must be underscore */ + + if (name[0] != '_') { + return (NULL); + } + + /* Search info table for a predefined method/object name */ + + this_name = acpi_gbl_resource_names; + while (this_name->info.name[0]) { + if (ACPI_COMPARE_NAME(name, this_name->info.name)) { + return (this_name); + } + + this_name++; + } + + return (NULL); /* Not found */ +} + +/******************************************************************************* + * + * FUNCTION: acpi_ut_display_predefined_method + * + * PARAMETERS: buffer - Scratch buffer for this function + * this_name - Entry in the predefined method/name table + * multi_line - TRUE if output should be on >1 line + * + * RETURN: None + * + * DESCRIPTION: Display information about a predefined method. Number and + * type of the input arguments, and expected type(s) for the + * return value, if any. + * + ******************************************************************************/ + +void +acpi_ut_display_predefined_method(char *buffer, + const union acpi_predefined_info *this_name, + u8 multi_line) +{ + u32 arg_count; + + /* + * Get the argument count and the string buffer + * containing all argument types + */ + arg_count = acpi_ut_get_argument_types(buffer, + this_name->info.argument_list); + + if (multi_line) { + printf(" "); + } + + printf("%4.4s Requires %s%u argument%s", + this_name->info.name, + (this_name->info.argument_list & ARG_COUNT_IS_MINIMUM) ? + "(at least) " : "", arg_count, arg_count != 1 ? "s" : ""); + + /* Display the types for any arguments */ + + if (arg_count > 0) { + printf(" (%s)", buffer); + } + + if (multi_line) { + printf("\n "); + } + + /* Get the return value type(s) allowed */ + + if (this_name->info.expected_btypes) { + acpi_ut_get_expected_return_types(buffer, + this_name->info. + expected_btypes); + printf(" Return value types: %s\n", buffer); + } else { + printf(" No return value\n"); + } +} + +/******************************************************************************* + * + * FUNCTION: acpi_ut_get_argument_types + * + * PARAMETERS: buffer - Where to return the formatted types + * argument_types - Types field for this method + * + * RETURN: count - the number of arguments required for this method + * + * DESCRIPTION: Format the required data types for this method (Integer, + * String, Buffer, or Package) and return the required argument + * count. + * + ******************************************************************************/ + +static u32 acpi_ut_get_argument_types(char *buffer, u16 argument_types) +{ + u16 this_argument_type; + u16 sub_index; + u16 arg_count; + u32 i; + + *buffer = 0; + sub_index = 2; + + /* First field in the types list is the count of args to follow */ + + arg_count = (argument_types & METHOD_ARG_MASK); + argument_types >>= METHOD_ARG_BIT_WIDTH; + + if (arg_count > METHOD_PREDEF_ARGS_MAX) { + printf("**** Invalid argument count (%u) " + "in predefined info structure\n", arg_count); + return (arg_count); + } + + /* Get each argument from the list, convert to ascii, store to buffer */ + + for (i = 0; i < arg_count; i++) { + this_argument_type = (argument_types & METHOD_ARG_MASK); + if (!this_argument_type + || (this_argument_type > METHOD_MAX_ARG_TYPE)) { + printf("**** Invalid argument type (%u) " + "in predefined info structure\n", + this_argument_type); + return (arg_count); + } + + strcat(buffer, + ut_external_type_names[this_argument_type] + sub_index); + + /* Shift to next argument type field */ + + argument_types >>= METHOD_ARG_BIT_WIDTH; + sub_index = 0; + } + + return (arg_count); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ut_get_resource_bit_width + * + * PARAMETERS: buffer - Where the formatted string is returned + * types - Bitfield of expected data types + * + * RETURN: Count of return types. Formatted string in Buffer. + * + * DESCRIPTION: Format the resource bit widths into a printable string. + * + ******************************************************************************/ + +u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types) +{ + u32 i; + u16 sub_index; + u32 found; + + *buffer = 0; + sub_index = 1; + found = 0; + + for (i = 0; i < NUM_RESOURCE_WIDTHS; i++) { + if (types & 1) { + strcat(buffer, &(ut_resource_type_names[i][sub_index])); + sub_index = 0; + found++; + } + + types >>= 1; + } + + return (found); +} +#endif diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c index 48efb446258..6505774f223 100644 --- a/drivers/acpi/acpica/utxface.c +++ b/drivers/acpi/acpica/utxface.c @@ -287,7 +287,10 @@ acpi_status acpi_install_interface(acpi_string interface_name) return (AE_BAD_PARAMETER); } - (void)acpi_os_acquire_mutex(acpi_gbl_osi_mutex, ACPI_WAIT_FOREVER); + status = acpi_os_acquire_mutex(acpi_gbl_osi_mutex, ACPI_WAIT_FOREVER); + if (ACPI_FAILURE(status)) { + return (status); + } /* Check if the interface name is already in the global list */ @@ -336,7 +339,10 @@ acpi_status acpi_remove_interface(acpi_string interface_name) return (AE_BAD_PARAMETER); } - (void)acpi_os_acquire_mutex(acpi_gbl_osi_mutex, ACPI_WAIT_FOREVER); + status = acpi_os_acquire_mutex(acpi_gbl_osi_mutex, ACPI_WAIT_FOREVER); + if (ACPI_FAILURE(status)) { + return (status); + } status = acpi_ut_remove_interface(interface_name); @@ -362,9 +368,12 @@ ACPI_EXPORT_SYMBOL(acpi_remove_interface) ****************************************************************************/ acpi_status acpi_install_interface_handler(acpi_interface_handler handler) { - acpi_status status = AE_OK; + acpi_status status; - (void)acpi_os_acquire_mutex(acpi_gbl_osi_mutex, ACPI_WAIT_FOREVER); + status = acpi_os_acquire_mutex(acpi_gbl_osi_mutex, ACPI_WAIT_FOREVER); + if (ACPI_FAILURE(status)) { + return (status); + } if (handler && acpi_gbl_interface_handler) { status = AE_ALREADY_EXISTS; diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 4d31748faca..e72186340fe 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -641,7 +641,7 @@ void __init acpi_initrd_override(void *data, size_t size) * Both memblock_reserve and e820_add_region (via arch_reserve_mem_area) * works fine. */ - memblock_reserve(acpi_tables_addr, acpi_tables_addr + all_tables_size); + memblock_reserve(acpi_tables_addr, all_tables_size); arch_reserve_mem_area(acpi_tables_addr, all_tables_size); p = early_ioremap(acpi_tables_addr, all_tables_size); diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 0481b1b1d2a..f962047c6c8 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -459,57 +459,79 @@ static struct attribute_group attr_groups[] = { }, }; -static void acpi_power_hide_list(struct acpi_device *adev, int state) +static struct attribute_group wakeup_attr_group = { + .name = "power_resources_wakeup", + .attrs = attrs, +}; + +static void acpi_power_hide_list(struct acpi_device *adev, + struct list_head *resources, + struct attribute_group *attr_group) { - struct acpi_device_power_state *ps = &adev->power.states[state]; struct acpi_power_resource_entry *entry; - if (list_empty(&ps->resources)) + if (list_empty(resources)) return; - list_for_each_entry_reverse(entry, &ps->resources, node) { + list_for_each_entry_reverse(entry, resources, node) { struct acpi_device *res_dev = &entry->resource->device; sysfs_remove_link_from_group(&adev->dev.kobj, - attr_groups[state].name, + attr_group->name, dev_name(&res_dev->dev)); } - sysfs_remove_group(&adev->dev.kobj, &attr_groups[state]); + sysfs_remove_group(&adev->dev.kobj, attr_group); } -static void acpi_power_expose_list(struct acpi_device *adev, int state) +static void acpi_power_expose_list(struct acpi_device *adev, + struct list_head *resources, + struct attribute_group *attr_group) { - struct acpi_device_power_state *ps = &adev->power.states[state]; struct acpi_power_resource_entry *entry; int ret; - if (list_empty(&ps->resources)) + if (list_empty(resources)) return; - ret = sysfs_create_group(&adev->dev.kobj, &attr_groups[state]); + ret = sysfs_create_group(&adev->dev.kobj, attr_group); if (ret) return; - list_for_each_entry(entry, &ps->resources, node) { + list_for_each_entry(entry, resources, node) { struct acpi_device *res_dev = &entry->resource->device; ret = sysfs_add_link_to_group(&adev->dev.kobj, - attr_groups[state].name, + attr_group->name, &res_dev->dev.kobj, dev_name(&res_dev->dev)); if (ret) { - acpi_power_hide_list(adev, state); + acpi_power_hide_list(adev, resources, attr_group); break; } } } +static void acpi_power_expose_hide(struct acpi_device *adev, + struct list_head *resources, + struct attribute_group *attr_group, + bool expose) +{ + if (expose) + acpi_power_expose_list(adev, resources, attr_group); + else + acpi_power_hide_list(adev, resources, attr_group); +} + void acpi_power_add_remove_device(struct acpi_device *adev, bool add) { struct acpi_device_power_state *ps; struct acpi_power_resource_entry *entry; int state; + if (adev->wakeup.flags.valid) + acpi_power_expose_hide(adev, &adev->wakeup.resources, + &wakeup_attr_group, add); + if (!adev->power.flags.power_resources) return; @@ -523,12 +545,10 @@ void acpi_power_add_remove_device(struct acpi_device *adev, bool add) acpi_power_remove_dependent(resource, adev); } - for (state = ACPI_STATE_D0; state <= ACPI_STATE_D3_HOT; state++) { - if (add) - acpi_power_expose_list(adev, state); - else - acpi_power_hide_list(adev, state); - } + for (state = ACPI_STATE_D0; state <= ACPI_STATE_D3_HOT; state++) + acpi_power_expose_hide(adev, + &adev->power.states[state].resources, + &attr_groups[state], add); } int acpi_power_wakeup_list_init(struct list_head *list, int *system_level_p) diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 8470771e5ea..a33821ca389 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -723,9 +723,19 @@ static int thermal_get_trend(struct thermal_zone_device *thermal, return -EINVAL; if (type == THERMAL_TRIP_ACTIVE) { - /* aggressive active cooling */ - *trend = THERMAL_TREND_RAISING; - return 0; + unsigned long trip_temp; + unsigned long temp = KELVIN_TO_MILLICELSIUS(tz->temperature, + tz->kelvin_offset); + if (thermal_get_trip_temp(thermal, trip, &trip_temp)) + return -EINVAL; + + if (temp > trip_temp) { + *trend = THERMAL_TREND_RAISING; + return 0; + } else { + /* Fall back on default trend */ + return -EINVAL; + } } /* diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 3cdd0471bc6..c3932d0876e 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -167,7 +167,8 @@ struct acpi_video_device_flags { u8 dvi:1; u8 bios:1; u8 unknown:1; - u8 reserved:2; + u8 notify:1; + u8 reserved:1; }; struct acpi_video_device_cap { @@ -632,6 +633,56 @@ acpi_video_cmp_level(const void *a, const void *b) } /* + * Decides if _BQC/_BCQ for this system is usable + * + * We do this by changing the level first and then read out the current + * brightness level, if the value does not match, find out if it is using + * index. If not, clear the _BQC/_BCQ capability. + */ +static int acpi_video_bqc_quirk(struct acpi_video_device *device, + int max_level, int current_level) +{ + struct acpi_video_device_brightness *br = device->brightness; + int result; + unsigned long long level; + int test_level; + + /* don't mess with existing known broken systems */ + if (bqc_offset_aml_bug_workaround) + return 0; + + /* + * Some systems always report current brightness level as maximum + * through _BQC, we need to test another value for them. + */ + test_level = current_level == max_level ? br->levels[2] : max_level; + + result = acpi_video_device_lcd_set_level(device, test_level); + if (result) + return result; + + result = acpi_video_device_lcd_get_level_current(device, &level, true); + if (result) + return result; + + if (level != test_level) { + /* buggy _BQC found, need to find out if it uses index */ + if (level < br->count) { + if (br->flags._BCL_reversed) + level = br->count - 3 - level; + if (br->levels[level + 2] == test_level) + br->flags._BQC_use_index = 1; + } + + if (!br->flags._BQC_use_index) + device->cap._BQC = device->cap._BCQ = 0; + } + + return 0; +} + + +/* * Arg: * device : video output device (LCD, CRT, ..) * @@ -742,18 +793,15 @@ acpi_video_init_brightness(struct acpi_video_device *device) if (result) goto out_free_levels; - /* - * Set the level to maximum and check if _BQC uses indexed value - */ - result = acpi_video_device_lcd_set_level(device, max_level); - if (result) - goto out_free_levels; - - result = acpi_video_device_lcd_get_level_current(device, &level, true); + result = acpi_video_bqc_quirk(device, max_level, level_old); if (result) goto out_free_levels; - - br->flags._BQC_use_index = (level == max_level ? 0 : 1); + /* + * cap._BQC may get cleared due to _BQC is found to be broken + * in acpi_video_bqc_quirk, so check again here. + */ + if (!device->cap._BQC) + goto set_level; if (use_bios_initial_backlight) { level = acpi_video_bqc_value_to_level(device, level_old); @@ -1027,53 +1075,51 @@ acpi_video_bus_get_one_device(struct acpi_device *device, struct acpi_video_device *data; struct acpi_video_device_attrib* attribute; - if (!device || !video) - return -EINVAL; - status = acpi_evaluate_integer(device->handle, "_ADR", NULL, &device_id); - if (ACPI_SUCCESS(status)) { - - data = kzalloc(sizeof(struct acpi_video_device), GFP_KERNEL); - if (!data) - return -ENOMEM; - - strcpy(acpi_device_name(device), ACPI_VIDEO_DEVICE_NAME); - strcpy(acpi_device_class(device), ACPI_VIDEO_CLASS); - device->driver_data = data; - - data->device_id = device_id; - data->video = video; - data->dev = device; + /* Some device omits _ADR, we skip them instead of fail */ + if (ACPI_FAILURE(status)) + return 0; - attribute = acpi_video_get_device_attr(video, device_id); + data = kzalloc(sizeof(struct acpi_video_device), GFP_KERNEL); + if (!data) + return -ENOMEM; - if((attribute != NULL) && attribute->device_id_scheme) { - switch (attribute->display_type) { - case ACPI_VIDEO_DISPLAY_CRT: - data->flags.crt = 1; - break; - case ACPI_VIDEO_DISPLAY_TV: - data->flags.tvout = 1; - break; - case ACPI_VIDEO_DISPLAY_DVI: - data->flags.dvi = 1; - break; - case ACPI_VIDEO_DISPLAY_LCD: - data->flags.lcd = 1; - break; - default: - data->flags.unknown = 1; - break; - } - if(attribute->bios_can_detect) - data->flags.bios = 1; - } else { - /* Check for legacy IDs */ - device_type = acpi_video_get_device_type(video, - device_id); - /* Ignore bits 16 and 18-20 */ - switch (device_type & 0xffe2ffff) { + strcpy(acpi_device_name(device), ACPI_VIDEO_DEVICE_NAME); + strcpy(acpi_device_class(device), ACPI_VIDEO_CLASS); + device->driver_data = data; + + data->device_id = device_id; + data->video = video; + data->dev = device; + + attribute = acpi_video_get_device_attr(video, device_id); + + if((attribute != NULL) && attribute->device_id_scheme) { + switch (attribute->display_type) { + case ACPI_VIDEO_DISPLAY_CRT: + data->flags.crt = 1; + break; + case ACPI_VIDEO_DISPLAY_TV: + data->flags.tvout = 1; + break; + case ACPI_VIDEO_DISPLAY_DVI: + data->flags.dvi = 1; + break; + case ACPI_VIDEO_DISPLAY_LCD: + data->flags.lcd = 1; + break; + default: + data->flags.unknown = 1; + break; + } + if(attribute->bios_can_detect) + data->flags.bios = 1; + } else { + /* Check for legacy IDs */ + device_type = acpi_video_get_device_type(video, device_id); + /* Ignore bits 16 and 18-20 */ + switch (device_type & 0xffe2ffff) { case ACPI_VIDEO_DISPLAY_LEGACY_MONITOR: data->flags.crt = 1; break; @@ -1085,34 +1131,24 @@ acpi_video_bus_get_one_device(struct acpi_device *device, break; default: data->flags.unknown = 1; - } } + } - acpi_video_device_bind(video, data); - acpi_video_device_find_cap(data); + acpi_video_device_bind(video, data); + acpi_video_device_find_cap(data); - status = acpi_install_notify_handler(device->handle, - ACPI_DEVICE_NOTIFY, - acpi_video_device_notify, - data); - if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX - "Error installing notify handler\n"); - if(data->brightness) - kfree(data->brightness->levels); - kfree(data->brightness); - kfree(data); - return -ENODEV; - } - - mutex_lock(&video->device_list_lock); - list_add_tail(&data->entry, &video->video_device_list); - mutex_unlock(&video->device_list_lock); + status = acpi_install_notify_handler(device->handle, ACPI_DEVICE_NOTIFY, + acpi_video_device_notify, data); + if (ACPI_FAILURE(status)) + dev_err(&device->dev, "Error installing notify handler\n"); + else + data->flags.notify = 1; - return 0; - } + mutex_lock(&video->device_list_lock); + list_add_tail(&data->entry, &video->video_device_list); + mutex_unlock(&video->device_list_lock); - return -ENOENT; + return status; } /* @@ -1405,9 +1441,8 @@ acpi_video_bus_get_devices(struct acpi_video_bus *video, status = acpi_video_bus_get_one_device(dev, video); if (status) { - printk(KERN_WARNING PREFIX - "Can't attach device\n"); - continue; + dev_err(&dev->dev, "Can't attach device\n"); + break; } } return status; @@ -1420,13 +1455,14 @@ static int acpi_video_bus_put_one_device(struct acpi_video_device *device) if (!device || !device->video) return -ENOENT; - status = acpi_remove_notify_handler(device->dev->handle, - ACPI_DEVICE_NOTIFY, - acpi_video_device_notify); - if (ACPI_FAILURE(status)) { - printk(KERN_WARNING PREFIX - "Can't remove video notify handler\n"); + if (device->flags.notify) { + status = acpi_remove_notify_handler(device->dev->handle, + ACPI_DEVICE_NOTIFY, acpi_video_device_notify); + if (ACPI_FAILURE(status)) + dev_err(&device->dev->dev, + "Can't remove video notify handler\n"); } + if (device->backlight) { backlight_device_unregister(device->backlight); device->backlight = NULL; @@ -1708,7 +1744,7 @@ static int acpi_video_bus_add(struct acpi_device *device) error = acpi_video_bus_get_devices(video, device); if (error) - goto err_free_video; + goto err_put_video; video->input = input = input_allocate_device(); if (!input) { |