diff options
Diffstat (limited to 'drivers')
151 files changed, 3159 insertions, 579 deletions
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile index 301bd2d388a..0ca208b6dcf 100644 --- a/drivers/acpi/acpica/Makefile +++ b/drivers/acpi/acpica/Makefile @@ -8,41 +8,151 @@ ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT # use acpi.o to put all files here into acpi.o modparam namespace obj-y += acpi.o -acpi-y := dsfield.o dsmthdat.o dsopcode.o dswexec.o dswscope.o \ - dsmethod.o dsobject.o dsutils.o dswload.o dswstate.o \ - dsinit.o dsargs.o dscontrol.o dswload2.o +acpi-y := \ + dsargs.o \ + dscontrol.o \ + dsfield.o \ + dsinit.o \ + dsmethod.o \ + dsmthdat.o \ + dsobject.o \ + dsopcode.o \ + dsutils.o \ + dswexec.o \ + dswload.o \ + dswload2.o \ + dswscope.o \ + dswstate.o -acpi-y += evevent.o evregion.o evsci.o evxfevnt.o \ - evmisc.o evrgnini.o evxface.o evxfregn.o \ - evgpe.o evgpeblk.o evgpeinit.o evgpeutil.o evxfgpe.o evglock.o +acpi-y += \ + evevent.o \ + evgpe.o \ + evgpeblk.o \ + evgpeinit.o \ + evgpeutil.o \ + evglock.o \ + evmisc.o \ + evregion.o \ + evrgnini.o \ + evsci.o \ + evxface.o \ + evxfevnt.o \ + evxfgpe.o \ + evxfregn.o -acpi-y += exconfig.o exfield.o exnames.o exoparg6.o exresolv.o exstorob.o\ - exconvrt.o exfldio.o exoparg1.o exprep.o exresop.o exsystem.o\ - excreate.o exmisc.o exoparg2.o exregion.o exstore.o exutils.o \ - exdump.o exmutex.o exoparg3.o exresnte.o exstoren.o exdebug.o +acpi-y += \ + exconfig.o \ + exconvrt.o \ + excreate.o \ + exdebug.o \ + exdump.o \ + exfield.o \ + exfldio.o \ + exmutex.o \ + exnames.o \ + exoparg1.o \ + exoparg2.o \ + exoparg3.o \ + exoparg6.o \ + exprep.o \ + exmisc.o \ + exregion.o \ + exresnte.o \ + exresolv.o \ + exresop.o \ + exstore.o \ + exstoren.o \ + exstorob.o \ + exsystem.o \ + exutils.o -acpi-y += hwacpi.o hwgpe.o hwregs.o hwsleep.o hwxface.o hwvalid.o hwpci.o +acpi-y += \ + hwacpi.o \ + hwgpe.o \ + hwpci.o \ + hwregs.o \ + hwsleep.o \ + hwvalid.o \ + hwxface.o acpi-$(ACPI_FUTURE_USAGE) += hwtimer.o -acpi-y += nsaccess.o nsload.o nssearch.o nsxfeval.o \ - nsalloc.o nseval.o nsnames.o nsutils.o nsxfname.o \ - nsdump.o nsinit.o nsobject.o nswalk.o nsxfobj.o \ - nsparse.o nspredef.o nsrepair.o nsrepair2.o +acpi-y += \ + nsaccess.o \ + nsalloc.o \ + nsdump.o \ + nseval.o \ + nsinit.o \ + nsload.o \ + nsnames.o \ + nsobject.o \ + nsparse.o \ + nspredef.o \ + nsrepair.o \ + nsrepair2.o \ + nssearch.o \ + nsutils.o \ + nswalk.o \ + nsxfeval.o \ + nsxfname.o \ + nsxfobj.o acpi-$(ACPI_FUTURE_USAGE) += nsdumpdv.o -acpi-y += psargs.o psparse.o psloop.o pstree.o pswalk.o \ - psopcode.o psscope.o psutils.o psxface.o +acpi-y += \ + psargs.o \ + psloop.o \ + psopcode.o \ + psparse.o \ + psscope.o \ + pstree.o \ + psutils.o \ + pswalk.o \ + psxface.o -acpi-y += rsaddr.o rscreate.o rsinfo.o rsio.o rslist.o rsmisc.o rsxface.o \ - rscalc.o rsirq.o rsmemory.o rsutils.o +acpi-y += \ + rsaddr.o \ + rscalc.o \ + rscreate.o \ + rsinfo.o \ + rsio.o \ + rsirq.o \ + rslist.o \ + rsmemory.o \ + rsmisc.o \ + rsserial.o \ + rsutils.o \ + rsxface.o acpi-$(ACPI_FUTURE_USAGE) += rsdump.o -acpi-y += tbxface.o tbinstal.o tbutils.o tbfind.o tbfadt.o tbxfroot.o +acpi-y += \ + tbfadt.o \ + tbfind.o \ + tbinstal.o \ + tbutils.o \ + tbxface.o \ + tbxfroot.o -acpi-y += utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \ - utcopy.o utdelete.o utglobal.o utmath.o utobject.o \ - utstate.o utmutex.o utobject.o utresrc.o utlock.o utids.o \ - utosi.o utxferror.o utdecode.o +acpi-y += \ + utaddress.o \ + utalloc.o \ + utcopy.o \ + utdebug.o \ + utdecode.o \ + utdelete.o \ + uteval.o \ + utglobal.o \ + utids.o \ + utinit.o \ + utlock.o \ + utmath.o \ + utmisc.o \ + utmutex.o \ + utobject.o \ + utosi.o \ + utresrc.o \ + utstate.o \ + utxface.o \ + utxferror.o \ + utxfmutex.o diff --git a/drivers/acpi/acpica/accommon.h b/drivers/acpi/acpica/accommon.h index e0ba17f0a7c..a44bd424f9f 100644 --- a/drivers/acpi/acpica/accommon.h +++ b/drivers/acpi/acpica/accommon.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acconfig.h b/drivers/acpi/acpica/acconfig.h index f895a244ca7..1f30af613e8 100644 --- a/drivers/acpi/acpica/acconfig.h +++ b/drivers/acpi/acpica/acconfig.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -123,6 +123,10 @@ #define ACPI_MAX_SLEEP 2000 /* Two seconds */ +/* Address Range lists are per-space_id (Memory and I/O only) */ + +#define ACPI_ADDRESS_RANGE_MAX 2 + /****************************************************************************** * * ACPI Specification constants (Do not change unless the specification changes) @@ -202,9 +206,10 @@ #define ACPI_RSDP_CHECKSUM_LENGTH 20 #define ACPI_RSDP_XCHECKSUM_LENGTH 36 -/* SMBus and IPMI bidirectional buffer size */ +/* SMBus, GSBus and IPMI bidirectional buffer size */ #define ACPI_SMBUS_BUFFER_SIZE 34 +#define ACPI_GSBUS_BUFFER_SIZE 34 #define ACPI_IPMI_BUFFER_SIZE 66 /* _sx_d and _sx_w control methods */ diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h index eb0b1f8dee6..deaa8197956 100644 --- a/drivers/acpi/acpica/acdebug.h +++ b/drivers/acpi/acpica/acdebug.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acdispat.h b/drivers/acpi/acpica/acdispat.h index 2d1b7ffa377..5935ba6707e 100644 --- a/drivers/acpi/acpica/acdispat.h +++ b/drivers/acpi/acpica/acdispat.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h index bea3b489918..c53caa521a3 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -162,6 +162,7 @@ acpi_status acpi_ev_initialize_op_regions(void); acpi_status acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, + union acpi_operand_object *field_obj, u32 function, u32 region_offset, u32 bit_width, u64 *value); diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 76dc02f1557..261fd5eb2b6 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -140,8 +140,19 @@ u32 acpi_gbl_trace_flags; acpi_name acpi_gbl_trace_method_name; u8 acpi_gbl_system_awake_and_running; +/* + * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning + * that the ACPI hardware is no longer required. A flag in the FADT indicates + * a reduced HW machine, and that flag is duplicated here for convenience. + */ +u8 acpi_gbl_reduced_hardware; + #endif +/* Do not disassemble buffers to resource descriptors */ + +ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_no_resource_disassembly, FALSE); + /***************************************************************************** * * Debug support @@ -207,7 +218,7 @@ ACPI_EXTERN struct acpi_rw_lock acpi_gbl_namespace_rw_lock; /***************************************************************************** * - * Mutual exlusion within ACPICA subsystem + * Mutual exclusion within ACPICA subsystem * ****************************************************************************/ @@ -295,6 +306,8 @@ ACPI_EXTERN u8 acpi_gbl_acpi_hardware_present; ACPI_EXTERN u8 acpi_gbl_events_initialized; ACPI_EXTERN u8 acpi_gbl_osi_data; ACPI_EXTERN struct acpi_interface_info *acpi_gbl_supported_interfaces; +ACPI_EXTERN struct acpi_address_range + *acpi_gbl_address_range_list[ACPI_ADDRESS_RANGE_MAX]; #ifndef DEFINE_ACPI_GLOBALS diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h index e7213beaafc..677793e938f 100644 --- a/drivers/acpi/acpica/achware.h +++ b/drivers/acpi/acpica/achware.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h index 3731e1c34b8..eb308635da7 100644 --- a/drivers/acpi/acpica/acinterp.h +++ b/drivers/acpi/acpica/acinterp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -468,6 +468,8 @@ void acpi_ex_eisa_id_to_string(char *dest, u64 compressed_id); void acpi_ex_integer_to_string(char *dest, u64 value); +u8 acpi_is_valid_space_id(u8 space_id); + /* * exregion - default op_region handlers */ diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 5552125d834..3f24068837d 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -53,7 +53,7 @@ typedef u32 acpi_mutex_handle; /* Total number of aml opcodes defined */ -#define AML_NUM_OPCODES 0x7F +#define AML_NUM_OPCODES 0x81 /* Forward declarations */ @@ -249,12 +249,16 @@ struct acpi_create_field_info { struct acpi_namespace_node *field_node; struct acpi_namespace_node *register_node; struct acpi_namespace_node *data_register_node; + struct acpi_namespace_node *connection_node; + u8 *resource_buffer; u32 bank_value; u32 field_bit_position; u32 field_bit_length; + u16 resource_length; u8 field_flags; u8 attribute; u8 field_type; + u8 access_length; }; typedef @@ -315,7 +319,8 @@ struct acpi_name_info { /* * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2, - * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT + * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT, + * ACPI_PTYPE2_FIX_VAR */ struct acpi_package_info { u8 type; @@ -625,6 +630,15 @@ union acpi_generic_state { typedef acpi_status(*ACPI_EXECUTE_OP) (struct acpi_walk_state * walk_state); +/* Address Range info block */ + +struct acpi_address_range { + struct acpi_address_range *next; + struct acpi_namespace_node *region_node; + acpi_physical_address start_address; + acpi_physical_address end_address; +}; + /***************************************************************************** * * Parser typedefs and structs @@ -951,7 +965,7 @@ struct acpi_port_info { #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38 #define ACPI_RESOURCE_NAME_IO 0x40 #define ACPI_RESOURCE_NAME_FIXED_IO 0x48 -#define ACPI_RESOURCE_NAME_RESERVED_S1 0x50 +#define ACPI_RESOURCE_NAME_FIXED_DMA 0x50 #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58 #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60 #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68 @@ -973,7 +987,9 @@ struct acpi_port_info { #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89 #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B -#define ACPI_RESOURCE_NAME_LARGE_MAX 0x8B +#define ACPI_RESOURCE_NAME_GPIO 0x8C +#define ACPI_RESOURCE_NAME_SERIAL_BUS 0x8E +#define ACPI_RESOURCE_NAME_LARGE_MAX 0x8E /***************************************************************************** * diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h index b7491ee1fba..ef338a96f5b 100644 --- a/drivers/acpi/acpica/acmacros.h +++ b/drivers/acpi/acpica/acmacros.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h index 79a598c67fe..2c9e0f04952 100644 --- a/drivers/acpi/acpica/acnamesp.h +++ b/drivers/acpi/acpica/acnamesp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h index 1055769f2f0..c065078ca83 100644 --- a/drivers/acpi/acpica/acobject.h +++ b/drivers/acpi/acpica/acobject.h @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -254,6 +254,7 @@ ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO}; u32 base_byte_offset; /* Byte offset within containing object */\ u32 value; /* Value to store into the Bank or Index register */\ u8 start_field_bit_offset;/* Bit offset within first field datum (0-63) */\ + u8 access_length; /* For serial regions/fields */ struct acpi_object_field_common { /* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */ @@ -261,7 +262,9 @@ struct acpi_object_field_common { /* COMMON FIELD (for BUFFER, REGION, BANK, and }; struct acpi_object_region_field { - ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Containing op_region object */ + ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO u16 resource_length; + union acpi_operand_object *region_obj; /* Containing op_region object */ + u8 *resource_buffer; /* resource_template for serial regions/fields */ }; struct acpi_object_bank_field { @@ -358,6 +361,7 @@ typedef enum { */ struct acpi_object_extra { ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *method_REG; /* _REG method for this region (if any) */ + struct acpi_namespace_node *scope_node; void *region_context; /* Region-specific data */ u8 *aml_start; u32 aml_length; diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h index bb2ccfad737..9440d053fbb 100644 --- a/drivers/acpi/acpica/acopcode.h +++ b/drivers/acpi/acpica/acopcode.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -93,6 +93,7 @@ #define ARGP_CONCAT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) #define ARGP_CONCAT_RES_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) #define ARGP_COND_REF_OF_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_SUPERNAME) +#define ARGP_CONNECTFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING) #define ARGP_CONTINUE_OP ARG_NONE #define ARGP_COPY_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_SIMPLENAME) #define ARGP_CREATE_BIT_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME) @@ -164,6 +165,7 @@ #define ARGP_RETURN_OP ARGP_LIST1 (ARGP_TERMARG) #define ARGP_REVISION_OP ARG_NONE #define ARGP_SCOPE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_TERMLIST) +#define ARGP_SERIALFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING) #define ARGP_SHIFT_LEFT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) #define ARGP_SHIFT_RIGHT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) #define ARGP_SIGNAL_OP ARGP_LIST1 (ARGP_SUPERNAME) @@ -223,6 +225,7 @@ #define ARGI_CONCAT_OP ARGI_LIST3 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA, ARGI_TARGETREF) #define ARGI_CONCAT_RES_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_BUFFER, ARGI_TARGETREF) #define ARGI_COND_REF_OF_OP ARGI_LIST2 (ARGI_OBJECT_REF, ARGI_TARGETREF) +#define ARGI_CONNECTFIELD_OP ARGI_INVALID_OPCODE #define ARGI_CONTINUE_OP ARGI_INVALID_OPCODE #define ARGI_COPY_OP ARGI_LIST2 (ARGI_ANYTYPE, ARGI_SIMPLE_TARGET) #define ARGI_CREATE_BIT_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE) @@ -294,6 +297,7 @@ #define ARGI_RETURN_OP ARGI_INVALID_OPCODE #define ARGI_REVISION_OP ARG_NONE #define ARGI_SCOPE_OP ARGI_INVALID_OPCODE +#define ARGI_SERIALFIELD_OP ARGI_INVALID_OPCODE #define ARGI_SHIFT_LEFT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) #define ARGI_SHIFT_RIGHT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) #define ARGI_SIGNAL_OP ARGI_LIST1 (ARGI_EVENT) diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h index 5ea1e06afa2..b725d780d34 100644 --- a/drivers/acpi/acpica/acparser.h +++ b/drivers/acpi/acpica/acparser.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h index c445cca490e..bbb34c9be4e 100644 --- a/drivers/acpi/acpica/acpredef.h +++ b/drivers/acpi/acpica/acpredef.h @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -94,6 +94,14 @@ * 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 + * object type + * count + * object type + * count = 0 (optional) + * (Used for _DLM) + * *****************************************************************************/ enum acpi_return_package_types { @@ -105,7 +113,8 @@ enum acpi_return_package_types { ACPI_PTYPE2_PKG_COUNT = 6, ACPI_PTYPE2_FIXED = 7, ACPI_PTYPE2_MIN = 8, - ACPI_PTYPE2_REV_FIXED = 9 + ACPI_PTYPE2_REV_FIXED = 9, + ACPI_PTYPE2_FIX_VAR = 10 }; #ifdef ACPI_CREATE_PREDEFINED_TABLE @@ -154,6 +163,7 @@ static const union acpi_predefined_info predefined_names[] = {{"_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}}, @@ -229,6 +239,13 @@ static const union acpi_predefined_info predefined_names[] = {{"_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) */ @@ -237,12 +254,21 @@ static const union acpi_predefined_info predefined_names[] = {{"_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}}, @@ -262,6 +288,7 @@ static const union acpi_predefined_info predefined_names[] = {{"_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}}, @@ -281,14 +308,17 @@ static const union acpi_predefined_info predefined_names[] = {{{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) */ @@ -303,6 +333,7 @@ static const union acpi_predefined_info predefined_names[] = {{"_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}}, @@ -361,6 +392,9 @@ static const union acpi_predefined_info predefined_names[] = {{"_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}}, @@ -391,6 +425,7 @@ static const union acpi_predefined_info predefined_names[] = {{"_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}}, @@ -457,6 +492,7 @@ static const union acpi_predefined_info predefined_names[] = {{"_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}}, @@ -464,6 +500,7 @@ static const union acpi_predefined_info predefined_names[] = {{"_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}}, diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h index f08b55b7f3a..0347d099349 100644 --- a/drivers/acpi/acpica/acresrc.h +++ b/drivers/acpi/acpica/acresrc.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -73,28 +73,40 @@ typedef const struct acpi_rsconvert_info { /* Resource conversion opcodes */ -#define ACPI_RSC_INITGET 0 -#define ACPI_RSC_INITSET 1 -#define ACPI_RSC_FLAGINIT 2 -#define ACPI_RSC_1BITFLAG 3 -#define ACPI_RSC_2BITFLAG 4 -#define ACPI_RSC_COUNT 5 -#define ACPI_RSC_COUNT16 6 -#define ACPI_RSC_LENGTH 7 -#define ACPI_RSC_MOVE8 8 -#define ACPI_RSC_MOVE16 9 -#define ACPI_RSC_MOVE32 10 -#define ACPI_RSC_MOVE64 11 -#define ACPI_RSC_SET8 12 -#define ACPI_RSC_DATA8 13 -#define ACPI_RSC_ADDRESS 14 -#define ACPI_RSC_SOURCE 15 -#define ACPI_RSC_SOURCEX 16 -#define ACPI_RSC_BITMASK 17 -#define ACPI_RSC_BITMASK16 18 -#define ACPI_RSC_EXIT_NE 19 -#define ACPI_RSC_EXIT_LE 20 -#define ACPI_RSC_EXIT_EQ 21 +typedef enum { + ACPI_RSC_INITGET = 0, + ACPI_RSC_INITSET, + ACPI_RSC_FLAGINIT, + ACPI_RSC_1BITFLAG, + ACPI_RSC_2BITFLAG, + ACPI_RSC_3BITFLAG, + ACPI_RSC_ADDRESS, + ACPI_RSC_BITMASK, + ACPI_RSC_BITMASK16, + ACPI_RSC_COUNT, + ACPI_RSC_COUNT16, + ACPI_RSC_COUNT_GPIO_PIN, + ACPI_RSC_COUNT_GPIO_RES, + ACPI_RSC_COUNT_GPIO_VEN, + ACPI_RSC_COUNT_SERIAL_RES, + ACPI_RSC_COUNT_SERIAL_VEN, + ACPI_RSC_DATA8, + ACPI_RSC_EXIT_EQ, + ACPI_RSC_EXIT_LE, + ACPI_RSC_EXIT_NE, + ACPI_RSC_LENGTH, + ACPI_RSC_MOVE_GPIO_PIN, + ACPI_RSC_MOVE_GPIO_RES, + ACPI_RSC_MOVE_SERIAL_RES, + ACPI_RSC_MOVE_SERIAL_VEN, + ACPI_RSC_MOVE8, + ACPI_RSC_MOVE16, + ACPI_RSC_MOVE32, + ACPI_RSC_MOVE64, + ACPI_RSC_SET8, + ACPI_RSC_SOURCE, + ACPI_RSC_SOURCEX +} ACPI_RSCONVERT_OPCODES; /* Resource Conversion sub-opcodes */ @@ -106,6 +118,9 @@ typedef const struct acpi_rsconvert_info { #define ACPI_RS_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_resource,f) #define AML_OFFSET(f) (u8) ACPI_OFFSET (union aml_resource,f) +/* + * Individual entry for the resource dump tables + */ typedef const struct acpi_rsdump_info { u8 opcode; u8 offset; @@ -116,20 +131,25 @@ typedef const struct acpi_rsdump_info { /* Values for the Opcode field above */ -#define ACPI_RSD_TITLE 0 -#define ACPI_RSD_LITERAL 1 -#define ACPI_RSD_STRING 2 -#define ACPI_RSD_UINT8 3 -#define ACPI_RSD_UINT16 4 -#define ACPI_RSD_UINT32 5 -#define ACPI_RSD_UINT64 6 -#define ACPI_RSD_1BITFLAG 7 -#define ACPI_RSD_2BITFLAG 8 -#define ACPI_RSD_SHORTLIST 9 -#define ACPI_RSD_LONGLIST 10 -#define ACPI_RSD_DWORDLIST 11 -#define ACPI_RSD_ADDRESS 12 -#define ACPI_RSD_SOURCE 13 +typedef enum { + ACPI_RSD_TITLE = 0, + ACPI_RSD_1BITFLAG, + ACPI_RSD_2BITFLAG, + ACPI_RSD_3BITFLAG, + ACPI_RSD_ADDRESS, + ACPI_RSD_DWORDLIST, + ACPI_RSD_LITERAL, + ACPI_RSD_LONGLIST, + ACPI_RSD_SHORTLIST, + ACPI_RSD_SHORTLISTX, + ACPI_RSD_SOURCE, + ACPI_RSD_STRING, + ACPI_RSD_UINT8, + ACPI_RSD_UINT16, + ACPI_RSD_UINT32, + ACPI_RSD_UINT64, + ACPI_RSD_WORDLIST +} ACPI_RSDUMP_OPCODES; /* restore default alignment */ @@ -138,13 +158,18 @@ typedef const struct acpi_rsdump_info { /* Resource tables indexed by internal resource type */ extern const u8 acpi_gbl_aml_resource_sizes[]; +extern const u8 acpi_gbl_aml_resource_serial_bus_sizes[]; extern struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[]; /* Resource tables indexed by raw AML resource descriptor type */ extern const u8 acpi_gbl_resource_struct_sizes[]; +extern const u8 acpi_gbl_resource_struct_serial_bus_sizes[]; extern struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[]; +extern struct acpi_rsconvert_info + *acpi_gbl_convert_resource_serial_bus_dispatch[]; + struct acpi_vendor_walk_info { struct acpi_vendor_uuid *uuid; struct acpi_buffer *buffer; @@ -190,6 +215,10 @@ acpi_status acpi_rs_set_srs_method_data(struct acpi_namespace_node *node, struct acpi_buffer *ret_buffer); +acpi_status +acpi_rs_get_aei_method_data(struct acpi_namespace_node *node, + struct acpi_buffer *ret_buffer); + /* * rscalc */ @@ -293,6 +322,11 @@ extern struct acpi_rsconvert_info acpi_rs_convert_address16[]; extern struct acpi_rsconvert_info acpi_rs_convert_ext_irq[]; extern struct acpi_rsconvert_info acpi_rs_convert_address64[]; extern struct acpi_rsconvert_info acpi_rs_convert_ext_address64[]; +extern struct acpi_rsconvert_info acpi_rs_convert_gpio[]; +extern struct acpi_rsconvert_info acpi_rs_convert_fixed_dma[]; +extern struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[]; +extern struct acpi_rsconvert_info acpi_rs_convert_spi_serial_bus[]; +extern struct acpi_rsconvert_info acpi_rs_convert_uart_serial_bus[]; /* These resources require separate get/set tables */ @@ -310,6 +344,7 @@ extern struct acpi_rsconvert_info acpi_rs_set_vendor[]; * rsinfo */ extern struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[]; +extern struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[]; /* * rsdump @@ -331,6 +366,12 @@ extern struct acpi_rsdump_info acpi_rs_dump_address64[]; extern struct acpi_rsdump_info acpi_rs_dump_ext_address64[]; extern struct acpi_rsdump_info acpi_rs_dump_ext_irq[]; extern struct acpi_rsdump_info acpi_rs_dump_generic_reg[]; +extern struct acpi_rsdump_info acpi_rs_dump_gpio[]; +extern struct acpi_rsdump_info acpi_rs_dump_fixed_dma[]; +extern struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[]; +extern struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[]; +extern struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[]; +extern struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[]; #endif #endif /* __ACRESRC_H__ */ diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h index 1623b245dde..0404df605bc 100644 --- a/drivers/acpi/acpica/acstruct.h +++ b/drivers/acpi/acpica/acstruct.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h index 967f08124eb..d5bec304c82 100644 --- a/drivers/acpi/acpica/actables.h +++ b/drivers/acpi/acpica/actables.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index 99c140d8e34..925ccf22101 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -45,6 +45,7 @@ #define _ACUTILS_H extern const u8 acpi_gbl_resource_aml_sizes[]; +extern const u8 acpi_gbl_resource_aml_serial_bus_sizes[]; /* Strings used by the disassembler and debugger resource dump routines */ @@ -579,6 +580,24 @@ acpi_ut_create_list(char *list_name, #endif /* ACPI_DBG_TRACK_ALLOCATIONS */ /* + * utaddress - address range check + */ +acpi_status +acpi_ut_add_address_range(acpi_adr_space_type space_id, + acpi_physical_address address, + u32 length, struct acpi_namespace_node *region_node); + +void +acpi_ut_remove_address_range(acpi_adr_space_type space_id, + struct acpi_namespace_node *region_node); + +u32 +acpi_ut_check_address_range(acpi_adr_space_type space_id, + acpi_physical_address address, u32 length, u8 warn); + +void acpi_ut_delete_address_lists(void); + +/* * utxferror - various error/warning output functions */ void ACPI_INTERNAL_VAR_XFACE diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h index 1077f17859e..905280fec0f 100644 --- a/drivers/acpi/acpica/amlcode.h +++ b/drivers/acpi/acpica/amlcode.h @@ -7,7 +7,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -189,6 +189,14 @@ #define AML_LNOTEQUAL_OP (u16) 0x9293 /* + * Opcodes for "Field" operators + */ +#define AML_FIELD_OFFSET_OP (u8) 0x00 +#define AML_FIELD_ACCESS_OP (u8) 0x01 +#define AML_FIELD_CONNECTION_OP (u8) 0x02 /* ACPI 5.0 */ +#define AML_FIELD_EXT_ACCESS_OP (u8) 0x03 /* ACPI 5.0 */ + +/* * Internal opcodes * Use only "Unknown" AML opcodes, don't attempt to use * any valid ACPI ASCII values (A-Z, 0-9, '-') @@ -202,6 +210,8 @@ #define AML_INT_METHODCALL_OP (u16) 0x0035 #define AML_INT_RETURN_VALUE_OP (u16) 0x0036 #define AML_INT_EVAL_SUBTREE_OP (u16) 0x0037 +#define AML_INT_CONNECTION_OP (u16) 0x0038 +#define AML_INT_EXTACCESSFIELD_OP (u16) 0x0039 #define ARG_NONE 0x0 @@ -456,13 +466,16 @@ typedef enum { * access_as keyword */ typedef enum { - AML_FIELD_ATTRIB_SMB_QUICK = 0x02, - AML_FIELD_ATTRIB_SMB_SEND_RCV = 0x04, - AML_FIELD_ATTRIB_SMB_BYTE = 0x06, - AML_FIELD_ATTRIB_SMB_WORD = 0x08, - AML_FIELD_ATTRIB_SMB_BLOCK = 0x0A, - AML_FIELD_ATTRIB_SMB_WORD_CALL = 0x0C, - AML_FIELD_ATTRIB_SMB_BLOCK_CALL = 0x0D + AML_FIELD_ATTRIB_QUICK = 0x02, + AML_FIELD_ATTRIB_SEND_RCV = 0x04, + AML_FIELD_ATTRIB_BYTE = 0x06, + AML_FIELD_ATTRIB_WORD = 0x08, + AML_FIELD_ATTRIB_BLOCK = 0x0A, + AML_FIELD_ATTRIB_MULTIBYTE = 0x0B, + AML_FIELD_ATTRIB_WORD_CALL = 0x0C, + AML_FIELD_ATTRIB_BLOCK_CALL = 0x0D, + AML_FIELD_ATTRIB_RAW_BYTES = 0x0E, + AML_FIELD_ATTRIB_RAW_PROCESS = 0x0F } AML_ACCESS_ATTRIBUTE; /* Bit fields in the AML method_flags byte */ diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h index 59122cde247..7b2128f274e 100644 --- a/drivers/acpi/acpica/amlresrc.h +++ b/drivers/acpi/acpica/amlresrc.h @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -58,29 +58,48 @@ #define ACPI_RESTAG_TYPESPECIFICATTRIBUTES "_ATT" #define ACPI_RESTAG_BASEADDRESS "_BAS" #define ACPI_RESTAG_BUSMASTER "_BM_" /* Master(1), Slave(0) */ +#define ACPI_RESTAG_DEBOUNCETIME "_DBT" #define ACPI_RESTAG_DECODE "_DEC" +#define ACPI_RESTAG_DEVICEPOLARITY "_DPL" #define ACPI_RESTAG_DMA "_DMA" #define ACPI_RESTAG_DMATYPE "_TYP" /* Compatible(0), A(1), B(2), F(3) */ +#define ACPI_RESTAG_DRIVESTRENGTH "_DRS" +#define ACPI_RESTAG_ENDIANNESS "_END" +#define ACPI_RESTAG_FLOWCONTROL "_FLC" #define ACPI_RESTAG_GRANULARITY "_GRA" #define ACPI_RESTAG_INTERRUPT "_INT" #define ACPI_RESTAG_INTERRUPTLEVEL "_LL_" /* active_lo(1), active_hi(0) */ #define ACPI_RESTAG_INTERRUPTSHARE "_SHR" /* Shareable(1), no_share(0) */ #define ACPI_RESTAG_INTERRUPTTYPE "_HE_" /* Edge(1), Level(0) */ +#define ACPI_RESTAG_IORESTRICTION "_IOR" #define ACPI_RESTAG_LENGTH "_LEN" +#define ACPI_RESTAG_LINE "_LIN" #define ACPI_RESTAG_MEMATTRIBUTES "_MTP" /* Memory(0), Reserved(1), ACPI(2), NVS(3) */ #define ACPI_RESTAG_MEMTYPE "_MEM" /* non_cache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */ #define ACPI_RESTAG_MAXADDR "_MAX" #define ACPI_RESTAG_MINADDR "_MIN" #define ACPI_RESTAG_MAXTYPE "_MAF" #define ACPI_RESTAG_MINTYPE "_MIF" +#define ACPI_RESTAG_MODE "_MOD" +#define ACPI_RESTAG_PARITY "_PAR" +#define ACPI_RESTAG_PHASE "_PHA" +#define ACPI_RESTAG_PIN "_PIN" +#define ACPI_RESTAG_PINCONFIG "_PPI" +#define ACPI_RESTAG_POLARITY "_POL" #define ACPI_RESTAG_REGISTERBITOFFSET "_RBO" #define ACPI_RESTAG_REGISTERBITWIDTH "_RBW" #define ACPI_RESTAG_RANGETYPE "_RNG" #define ACPI_RESTAG_READWRITETYPE "_RW_" /* read_only(0), Writeable (1) */ +#define ACPI_RESTAG_LENGTH_RX "_RXL" +#define ACPI_RESTAG_LENGTH_TX "_TXL" +#define ACPI_RESTAG_SLAVEMODE "_SLV" +#define ACPI_RESTAG_SPEED "_SPE" +#define ACPI_RESTAG_STOPBITS "_STB" #define ACPI_RESTAG_TRANSLATION "_TRA" #define ACPI_RESTAG_TRANSTYPE "_TRS" /* Sparse(1), Dense(0) */ #define ACPI_RESTAG_TYPE "_TTP" /* Translation(1), Static (0) */ #define ACPI_RESTAG_XFERTYPE "_SIZ" /* 8(0), 8_and16(1), 16(2) */ +#define ACPI_RESTAG_VENDORDATA "_VEN" /* Default sizes for "small" resource descriptors */ @@ -90,6 +109,7 @@ #define ASL_RDESC_END_DEPEND_SIZE 0x00 #define ASL_RDESC_IO_SIZE 0x07 #define ASL_RDESC_FIXED_IO_SIZE 0x03 +#define ASL_RDESC_FIXED_DMA_SIZE 0x05 #define ASL_RDESC_END_TAG_SIZE 0x01 struct asl_resource_node { @@ -164,6 +184,12 @@ struct aml_resource_end_tag { AML_RESOURCE_SMALL_HEADER_COMMON u8 checksum; }; +struct aml_resource_fixed_dma { + AML_RESOURCE_SMALL_HEADER_COMMON u16 request_lines; + u16 channels; + u8 width; +}; + /* * LARGE descriptors */ @@ -263,6 +289,110 @@ struct aml_resource_generic_register { u64 address; }; +/* Common descriptor for gpio_int and gpio_io (ACPI 5.0) */ + +struct aml_resource_gpio { + AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id; + u8 connection_type; + u16 flags; + u16 int_flags; + u8 pin_config; + u16 drive_strength; + u16 debounce_timeout; + u16 pin_table_offset; + u8 res_source_index; + u16 res_source_offset; + u16 vendor_offset; + u16 vendor_length; + /* + * Optional fields follow immediately: + * 1) PIN list (Words) + * 2) Resource Source String + * 3) Vendor Data bytes + */ +}; + +#define AML_RESOURCE_GPIO_REVISION 1 /* ACPI 5.0 */ + +/* Values for connection_type above */ + +#define AML_RESOURCE_GPIO_TYPE_INT 0 +#define AML_RESOURCE_GPIO_TYPE_IO 1 +#define AML_RESOURCE_MAX_GPIOTYPE 1 + +/* Common preamble for all serial descriptors (ACPI 5.0) */ + +#define AML_RESOURCE_SERIAL_COMMON \ + u8 revision_id; \ + u8 res_source_index; \ + u8 type; \ + u8 flags; \ + u16 type_specific_flags; \ + u8 type_revision_id; \ + u16 type_data_length; \ + +/* Values for the type field above */ + +#define AML_RESOURCE_I2C_SERIALBUSTYPE 1 +#define AML_RESOURCE_SPI_SERIALBUSTYPE 2 +#define AML_RESOURCE_UART_SERIALBUSTYPE 3 +#define AML_RESOURCE_MAX_SERIALBUSTYPE 3 +#define AML_RESOURCE_VENDOR_SERIALBUSTYPE 192 /* Vendor defined is 0xC0-0xFF (NOT SUPPORTED) */ + +struct aml_resource_common_serialbus { +AML_RESOURCE_LARGE_HEADER_COMMON AML_RESOURCE_SERIAL_COMMON}; + +struct aml_resource_i2c_serialbus { + AML_RESOURCE_LARGE_HEADER_COMMON + AML_RESOURCE_SERIAL_COMMON u32 connection_speed; + u16 slave_address; + /* + * Optional fields follow immediately: + * 1) Vendor Data bytes + * 2) Resource Source String + */ +}; + +#define AML_RESOURCE_I2C_REVISION 1 /* ACPI 5.0 */ +#define AML_RESOURCE_I2C_TYPE_REVISION 1 /* ACPI 5.0 */ +#define AML_RESOURCE_I2C_MIN_DATA_LEN 6 + +struct aml_resource_spi_serialbus { + AML_RESOURCE_LARGE_HEADER_COMMON + AML_RESOURCE_SERIAL_COMMON u32 connection_speed; + u8 data_bit_length; + u8 clock_phase; + u8 clock_polarity; + u16 device_selection; + /* + * Optional fields follow immediately: + * 1) Vendor Data bytes + * 2) Resource Source String + */ +}; + +#define AML_RESOURCE_SPI_REVISION 1 /* ACPI 5.0 */ +#define AML_RESOURCE_SPI_TYPE_REVISION 1 /* ACPI 5.0 */ +#define AML_RESOURCE_SPI_MIN_DATA_LEN 9 + +struct aml_resource_uart_serialbus { + AML_RESOURCE_LARGE_HEADER_COMMON + AML_RESOURCE_SERIAL_COMMON u32 default_baud_rate; + u16 rx_fifo_size; + u16 tx_fifo_size; + u8 parity; + u8 lines_enabled; + /* + * Optional fields follow immediately: + * 1) Vendor Data bytes + * 2) Resource Source String + */ +}; + +#define AML_RESOURCE_UART_REVISION 1 /* ACPI 5.0 */ +#define AML_RESOURCE_UART_TYPE_REVISION 1 /* ACPI 5.0 */ +#define AML_RESOURCE_UART_MIN_DATA_LEN 10 + /* restore default alignment */ #pragma pack() @@ -284,6 +414,7 @@ union aml_resource { struct aml_resource_end_dependent end_dpf; struct aml_resource_io io; struct aml_resource_fixed_io fixed_io; + struct aml_resource_fixed_dma fixed_dma; struct aml_resource_vendor_small vendor_small; struct aml_resource_end_tag end_tag; @@ -299,6 +430,11 @@ union aml_resource { struct aml_resource_address64 address64; struct aml_resource_extended_address64 ext_address64; struct aml_resource_extended_irq extended_irq; + struct aml_resource_gpio gpio; + struct aml_resource_i2c_serialbus i2c_serial_bus; + struct aml_resource_spi_serialbus spi_serial_bus; + struct aml_resource_uart_serialbus uart_serial_bus; + struct aml_resource_common_serialbus common_serial_bus; /* Utility overlays */ diff --git a/drivers/acpi/acpica/dsargs.c b/drivers/acpi/acpica/dsargs.c index 8c7b99728aa..80eb1900297 100644 --- a/drivers/acpi/acpica/dsargs.c +++ b/drivers/acpi/acpica/dsargs.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -250,6 +250,13 @@ acpi_ds_get_bank_field_arguments(union acpi_operand_object *obj_desc) status = acpi_ds_execute_arguments(node, node->parent, extra_desc->extra.aml_length, extra_desc->extra.aml_start); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + status = acpi_ut_add_address_range(obj_desc->region.space_id, + obj_desc->region.address, + obj_desc->region.length, node); return_ACPI_STATUS(status); } @@ -384,8 +391,15 @@ acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *obj_desc) /* Execute the argument AML */ - status = acpi_ds_execute_arguments(node, node->parent, + status = acpi_ds_execute_arguments(node, extra_desc->extra.scope_node, extra_desc->extra.aml_length, extra_desc->extra.aml_start); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + status = acpi_ut_add_address_range(obj_desc->region.space_id, + obj_desc->region.address, + obj_desc->region.length, node); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/dscontrol.c b/drivers/acpi/acpica/dscontrol.c index 26c49fff58d..effe4ca1133 100644 --- a/drivers/acpi/acpica/dscontrol.c +++ b/drivers/acpi/acpica/dscontrol.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c index 34be60c0e44..cd243cf2cab 100644 --- a/drivers/acpi/acpica/dsfield.c +++ b/drivers/acpi/acpica/dsfield.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -221,6 +221,7 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, { acpi_status status; u64 position; + union acpi_parse_object *child; ACPI_FUNCTION_TRACE_PTR(ds_get_field_names, info); @@ -232,10 +233,11 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, while (arg) { /* - * Three types of field elements are handled: - * 1) Offset - specifies a bit offset - * 2) access_as - changes the access mode - * 3) Name - Enters a new named field into the namespace + * Four types of field elements are handled: + * 1) Name - Enters a new named field into the namespace + * 2) Offset - specifies a bit offset + * 3) access_as - changes the access mode/attributes + * 4) Connection - Associate a resource template with the field */ switch (arg->common.aml_opcode) { case AML_INT_RESERVEDFIELD_OP: @@ -253,21 +255,70 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, break; case AML_INT_ACCESSFIELD_OP: - + case AML_INT_EXTACCESSFIELD_OP: /* - * Get a new access_type and access_attribute -- to be used for all - * field units that follow, until field end or another access_as - * keyword. + * Get new access_type, access_attribute, and access_length fields + * -- to be used for all field units that follow, until the + * end-of-field or another access_as keyword is encountered. + * NOTE. These three bytes are encoded in the integer value + * of the parseop for convenience. * * In field_flags, preserve the flag bits other than the - * ACCESS_TYPE bits + * ACCESS_TYPE bits. */ + + /* access_type (byte_acc, word_acc, etc.) */ + info->field_flags = (u8) ((info-> field_flags & ~(AML_FIELD_ACCESS_TYPE_MASK)) | - ((u8) ((u32) arg->common.value.integer >> 8))); + ((u8)((u32)(arg->common.value.integer & 0x07)))); + + /* access_attribute (attrib_quick, attrib_byte, etc.) */ + + info->attribute = + (u8)((arg->common.value.integer >> 8) & 0xFF); + + /* access_length (for serial/buffer protocols) */ + + info->access_length = + (u8)((arg->common.value.integer >> 16) & 0xFF); + break; + + case AML_INT_CONNECTION_OP: + /* + * Clear any previous connection. New connection is used for all + * fields that follow, similar to access_as + */ + info->resource_buffer = NULL; + info->connection_node = NULL; - info->attribute = (u8) (arg->common.value.integer); + /* + * A Connection() is either an actual resource descriptor (buffer) + * or a named reference to a resource template + */ + child = arg->common.value.arg; + if (child->common.aml_opcode == AML_INT_BYTELIST_OP) { + info->resource_buffer = child->named.data; + info->resource_length = + (u16)child->named.value.integer; + } else { + /* Lookup the Connection() namepath, it should already exist */ + + status = acpi_ns_lookup(walk_state->scope_info, + child->common.value. + name, ACPI_TYPE_ANY, + ACPI_IMODE_EXECUTE, + ACPI_NS_DONT_OPEN_SCOPE, + walk_state, + &info->connection_node); + if (ACPI_FAILURE(status)) { + ACPI_ERROR_NAMESPACE(child->common. + value.name, + status); + return_ACPI_STATUS(status); + } + } break; case AML_INT_NAMEDFIELD_OP: @@ -374,6 +425,8 @@ acpi_ds_create_field(union acpi_parse_object *op, } } + ACPI_MEMSET(&info, 0, sizeof(struct acpi_create_field_info)); + /* Second arg is the field flags */ arg = arg->common.next; @@ -386,7 +439,6 @@ acpi_ds_create_field(union acpi_parse_object *op, info.region_node = region_node; status = acpi_ds_get_field_names(&info, walk_state, arg->common.next); - return_ACPI_STATUS(status); } @@ -474,8 +526,8 @@ acpi_ds_init_field_objects(union acpi_parse_object *op, */ while (arg) { /* - * Ignore OFFSET and ACCESSAS terms here; we are only interested in the - * field names in order to enter them into the namespace. + * Ignore OFFSET/ACCESSAS/CONNECTION terms here; we are only interested + * in the field names in order to enter them into the namespace. */ if (arg->common.aml_opcode == AML_INT_NAMEDFIELD_OP) { status = acpi_ns_lookup(walk_state->scope_info, @@ -651,6 +703,5 @@ acpi_ds_create_index_field(union acpi_parse_object *op, info.region_node = region_node; status = acpi_ds_get_field_names(&info, walk_state, arg->common.next); - return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c index a7718bf2b9a..9e5ac7f780a 100644 --- a/drivers/acpi/acpica/dsinit.c +++ b/drivers/acpi/acpica/dsinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c index 5d797751e20..00f5dab5bcc 100644 --- a/drivers/acpi/acpica/dsmethod.c +++ b/drivers/acpi/acpica/dsmethod.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsmthdat.c b/drivers/acpi/acpica/dsmthdat.c index 905ce29a92e..b40bd507be5 100644 --- a/drivers/acpi/acpica/dsmthdat.c +++ b/drivers/acpi/acpica/dsmthdat.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c index f42e17e5c25..d7045ca3e32 100644 --- a/drivers/acpi/acpica/dsobject.c +++ b/drivers/acpi/acpica/dsobject.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c index c627a288e02..e5eff758510 100644 --- a/drivers/acpi/acpica/dsopcode.c +++ b/drivers/acpi/acpica/dsopcode.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c index 2c477ce172f..1abcda31037 100644 --- a/drivers/acpi/acpica/dsutils.c +++ b/drivers/acpi/acpica/dsutils.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c index fe40e4c6554..642f3c053e8 100644 --- a/drivers/acpi/acpica/dswexec.c +++ b/drivers/acpi/acpica/dswexec.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c index 324acec1179..552aa3a50c8 100644 --- a/drivers/acpi/acpica/dswload.c +++ b/drivers/acpi/acpica/dswload.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c index 976318138c5..ae714772476 100644 --- a/drivers/acpi/acpica/dswload2.c +++ b/drivers/acpi/acpica/dswload2.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswscope.c b/drivers/acpi/acpica/dswscope.c index 76a661fc1e0..9e9490a9cbf 100644 --- a/drivers/acpi/acpica/dswscope.c +++ b/drivers/acpi/acpica/dswscope.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c index a6c374ef991..c9c2ac13e7c 100644 --- a/drivers/acpi/acpica/dswstate.c +++ b/drivers/acpi/acpica/dswstate.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c index d458b041e65..6729ebe2f1e 100644 --- a/drivers/acpi/acpica/evevent.c +++ b/drivers/acpi/acpica/evevent.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -71,6 +71,12 @@ acpi_status acpi_ev_initialize_events(void) ACPI_FUNCTION_TRACE(ev_initialize_events); + /* If Hardware Reduced flag is set, there are no fixed events */ + + if (acpi_gbl_reduced_hardware) { + return_ACPI_STATUS(AE_OK); + } + /* * Initialize the Fixed and General Purpose Events. This is done prior to * enabling SCIs to prevent interrupts from occurring before the handlers @@ -111,6 +117,12 @@ acpi_status acpi_ev_install_xrupt_handlers(void) ACPI_FUNCTION_TRACE(ev_install_xrupt_handlers); + /* If Hardware Reduced flag is set, there is no ACPI h/w */ + + if (acpi_gbl_reduced_hardware) { + return_ACPI_STATUS(AE_OK); + } + /* Install the SCI handler */ status = acpi_ev_install_sci_handler(); diff --git a/drivers/acpi/acpica/evglock.c b/drivers/acpi/acpica/evglock.c index 56a562a1e5d..5e5683cb1f0 100644 --- a/drivers/acpi/acpica/evglock.c +++ b/drivers/acpi/acpica/evglock.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -70,6 +70,12 @@ acpi_status acpi_ev_init_global_lock_handler(void) ACPI_FUNCTION_TRACE(ev_init_global_lock_handler); + /* If Hardware Reduced flag is set, there is no global lock */ + + if (acpi_gbl_reduced_hardware) { + return_ACPI_STATUS(AE_OK); + } + /* Attempt installation of the global lock handler */ status = acpi_install_fixed_event_handler(ACPI_EVENT_GLOBAL, diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index 65c79add3b1..9e88cb6fb25 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c index ca2c41a5331..be75339cd5d 100644 --- a/drivers/acpi/acpica/evgpeblk.c +++ b/drivers/acpi/acpica/evgpeblk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c index ce9aa9f9a97..adf7494da9d 100644 --- a/drivers/acpi/acpica/evgpeinit.c +++ b/drivers/acpi/acpica/evgpeinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c index 80a81d0c4a8..25073932aa1 100644 --- a/drivers/acpi/acpica/evgpeutil.c +++ b/drivers/acpi/acpica/evgpeutil.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c index d0b33184442..84966f41646 100644 --- a/drivers/acpi/acpica/evmisc.c +++ b/drivers/acpi/acpica/evmisc.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index f0edf5c43c0..1b0180a1b79 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -329,6 +329,7 @@ acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function) * FUNCTION: acpi_ev_address_space_dispatch * * PARAMETERS: region_obj - Internal region object + * field_obj - Corresponding field. Can be NULL. * Function - Read or Write operation * region_offset - Where in the region to read or write * bit_width - Field width in bits (8, 16, 32, or 64) @@ -344,6 +345,7 @@ acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function) acpi_status acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, + union acpi_operand_object *field_obj, u32 function, u32 region_offset, u32 bit_width, u64 *value) { @@ -353,6 +355,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, union acpi_operand_object *handler_desc; union acpi_operand_object *region_obj2; void *region_context = NULL; + struct acpi_connection_info *context; ACPI_FUNCTION_TRACE(ev_address_space_dispatch); @@ -375,6 +378,8 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, return_ACPI_STATUS(AE_NOT_EXIST); } + context = handler_desc->address_space.context; + /* * It may be the case that the region has never been initialized. * Some types of regions require special init code @@ -404,8 +409,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, acpi_ex_exit_interpreter(); status = region_setup(region_obj, ACPI_REGION_ACTIVATE, - handler_desc->address_space.context, - ®ion_context); + context, ®ion_context); /* Re-enter the interpreter */ @@ -455,6 +459,25 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, acpi_ut_get_region_name(region_obj->region. space_id))); + /* + * Special handling for generic_serial_bus and general_purpose_io: + * There are three extra parameters that must be passed to the + * handler via the context: + * 1) Connection buffer, a resource template from Connection() op. + * 2) Length of the above buffer. + * 3) Actual access length from the access_as() op. + */ + if (((region_obj->region.space_id == ACPI_ADR_SPACE_GSBUS) || + (region_obj->region.space_id == ACPI_ADR_SPACE_GPIO)) && + context && field_obj) { + + /* Get the Connection (resource_template) buffer */ + + context->connection = field_obj->field.resource_buffer; + context->length = field_obj->field.resource_length; + context->access_length = field_obj->field.access_length; + } + if (!(handler_desc->address_space.handler_flags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) { /* @@ -469,7 +492,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, status = handler(function, (region_obj->region.address + region_offset), - bit_width, value, handler_desc->address_space.context, + bit_width, value, context, region_obj2->extra.region_context); if (ACPI_FAILURE(status)) { diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c index 55a5d35ef34..819c17f5897 100644 --- a/drivers/acpi/acpica/evrgnini.c +++ b/drivers/acpi/acpica/evrgnini.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evsci.c b/drivers/acpi/acpica/evsci.c index 2ebd40e1a3e..26065c612e7 100644 --- a/drivers/acpi/acpica/evsci.c +++ b/drivers/acpi/acpica/evsci.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c index f4f523bf593..61944e89565 100644 --- a/drivers/acpi/acpica/evxface.c +++ b/drivers/acpi/acpica/evxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c index 20516e59947..1768bbec100 100644 --- a/drivers/acpi/acpica/evxfevnt.c +++ b/drivers/acpi/acpica/evxfevnt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c index f06a3ee356b..33388fd69df 100644 --- a/drivers/acpi/acpica/evxfgpe.c +++ b/drivers/acpi/acpica/evxfgpe.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c index aee887e3ca5..6019208cd4b 100644 --- a/drivers/acpi/acpica/evxfregn.c +++ b/drivers/acpi/acpica/evxfregn.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c index 745a42b401f..c86d44e41bc 100644 --- a/drivers/acpi/acpica/exconfig.c +++ b/drivers/acpi/acpica/exconfig.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -297,9 +297,9 @@ acpi_ex_region_read(union acpi_operand_object *obj_desc, u32 length, u8 *buffer) /* Bytewise reads */ for (i = 0; i < length; i++) { - status = acpi_ev_address_space_dispatch(obj_desc, ACPI_READ, - region_offset, 8, - &value); + status = + acpi_ev_address_space_dispatch(obj_desc, NULL, ACPI_READ, + region_offset, 8, &value); if (ACPI_FAILURE(status)) { return status; } diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c index 74162a11817..e385436bd42 100644 --- a/drivers/acpi/acpica/exconvrt.c +++ b/drivers/acpi/acpica/exconvrt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c index 110711afada..3f5bc998c1c 100644 --- a/drivers/acpi/acpica/excreate.c +++ b/drivers/acpi/acpica/excreate.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -267,7 +267,7 @@ acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state) * * PARAMETERS: aml_start - Pointer to the region declaration AML * aml_length - Max length of the declaration AML - * region_space - space_iD for the region + * space_id - Address space ID for the region * walk_state - Current state * * RETURN: Status @@ -279,7 +279,7 @@ acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state) acpi_status acpi_ex_create_region(u8 * aml_start, u32 aml_length, - u8 region_space, struct acpi_walk_state *walk_state) + u8 space_id, struct acpi_walk_state *walk_state) { acpi_status status; union acpi_operand_object *obj_desc; @@ -304,16 +304,19 @@ acpi_ex_create_region(u8 * aml_start, * Space ID must be one of the predefined IDs, or in the user-defined * range */ - if ((region_space >= ACPI_NUM_PREDEFINED_REGIONS) && - (region_space < ACPI_USER_REGION_BEGIN) && - (region_space != ACPI_ADR_SPACE_DATA_TABLE)) { - ACPI_ERROR((AE_INFO, "Invalid AddressSpace type 0x%X", - region_space)); - return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID); + if (!acpi_is_valid_space_id(space_id)) { + /* + * Print an error message, but continue. We don't want to abort + * a table load for this exception. Instead, if the region is + * actually used at runtime, abort the executing method. + */ + ACPI_ERROR((AE_INFO, + "Invalid/unknown Address Space ID: 0x%2.2X", + space_id)); } ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "Region Type - %s (0x%X)\n", - acpi_ut_get_region_name(region_space), region_space)); + acpi_ut_get_region_name(space_id), space_id)); /* Create the region descriptor */ @@ -330,10 +333,16 @@ acpi_ex_create_region(u8 * aml_start, region_obj2 = obj_desc->common.next_object; region_obj2->extra.aml_start = aml_start; region_obj2->extra.aml_length = aml_length; + if (walk_state->scope_info) { + region_obj2->extra.scope_node = + walk_state->scope_info->scope.node; + } else { + region_obj2->extra.scope_node = node; + } /* Init the region from the operands */ - obj_desc->region.space_id = region_space; + obj_desc->region.space_id = space_id; obj_desc->region.address = 0; obj_desc->region.length = 0; obj_desc->region.node = node; diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c index c7a2f1edd28..e211e9c1921 100644 --- a/drivers/acpi/acpica/exdebug.c +++ b/drivers/acpi/acpica/exdebug.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c index 61b8c0e8b74..2a6ac0a3bc1 100644 --- a/drivers/acpi/acpica/exdump.c +++ b/drivers/acpi/acpica/exdump.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -192,10 +192,13 @@ static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = { "Buffer Object"} }; -static struct acpi_exdump_info acpi_ex_dump_region_field[3] = { +static struct acpi_exdump_info acpi_ex_dump_region_field[5] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL}, {ACPI_EXD_FIELD, 0, NULL}, - {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"} + {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(field.access_length), "AccessLength"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.resource_buffer), + "ResourceBuffer"} }; static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = { diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c index 0bde2230c02..dc092f5b35d 100644 --- a/drivers/acpi/acpica/exfield.c +++ b/drivers/acpi/acpica/exfield.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -100,18 +100,25 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state, (obj_desc->field.region_obj->region.space_id == ACPI_ADR_SPACE_SMBUS || obj_desc->field.region_obj->region.space_id == + ACPI_ADR_SPACE_GSBUS + || obj_desc->field.region_obj->region.space_id == ACPI_ADR_SPACE_IPMI)) { /* - * This is an SMBus or IPMI read. We must create a buffer to hold + * This is an SMBus, GSBus or IPMI read. We must create a buffer to hold * the data and then directly access the region handler. * - * Note: Smbus protocol value is passed in upper 16-bits of Function + * Note: SMBus and GSBus protocol value is passed in upper 16-bits of Function */ if (obj_desc->field.region_obj->region.space_id == ACPI_ADR_SPACE_SMBUS) { length = ACPI_SMBUS_BUFFER_SIZE; function = ACPI_READ | (obj_desc->field.attribute << 16); + } else if (obj_desc->field.region_obj->region.space_id == + ACPI_ADR_SPACE_GSBUS) { + length = ACPI_GSBUS_BUFFER_SIZE; + function = + ACPI_READ | (obj_desc->field.attribute << 16); } else { /* IPMI */ length = ACPI_IPMI_BUFFER_SIZE; @@ -248,21 +255,23 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc, (obj_desc->field.region_obj->region.space_id == ACPI_ADR_SPACE_SMBUS || obj_desc->field.region_obj->region.space_id == + ACPI_ADR_SPACE_GSBUS + || obj_desc->field.region_obj->region.space_id == ACPI_ADR_SPACE_IPMI)) { /* - * This is an SMBus or IPMI write. We will bypass the entire field + * This is an SMBus, GSBus or IPMI write. We will bypass the entire field * mechanism and handoff the buffer directly to the handler. For * these address spaces, the buffer is bi-directional; on a write, * return data is returned in the same buffer. * * Source must be a buffer of sufficient size: - * ACPI_SMBUS_BUFFER_SIZE or ACPI_IPMI_BUFFER_SIZE. + * ACPI_SMBUS_BUFFER_SIZE, ACPI_GSBUS_BUFFER_SIZE, or ACPI_IPMI_BUFFER_SIZE. * - * Note: SMBus protocol type is passed in upper 16-bits of Function + * Note: SMBus and GSBus protocol type is passed in upper 16-bits of Function */ if (source_desc->common.type != ACPI_TYPE_BUFFER) { ACPI_ERROR((AE_INFO, - "SMBus or IPMI write requires Buffer, found type %s", + "SMBus/IPMI/GenericSerialBus write requires Buffer, found type %s", acpi_ut_get_object_type_name(source_desc))); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); @@ -273,6 +282,11 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc, length = ACPI_SMBUS_BUFFER_SIZE; function = ACPI_WRITE | (obj_desc->field.attribute << 16); + } else if (obj_desc->field.region_obj->region.space_id == + ACPI_ADR_SPACE_GSBUS) { + length = ACPI_GSBUS_BUFFER_SIZE; + function = + ACPI_WRITE | (obj_desc->field.attribute << 16); } else { /* IPMI */ length = ACPI_IPMI_BUFFER_SIZE; @@ -281,7 +295,7 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc, if (source_desc->buffer.length < length) { ACPI_ERROR((AE_INFO, - "SMBus or IPMI write requires Buffer of length %u, found length %u", + "SMBus/IPMI/GenericSerialBus write requires Buffer of length %u, found length %u", length, source_desc->buffer.length)); return_ACPI_STATUS(AE_AML_BUFFER_LIMIT); diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c index f915a7f3f92..149de45fdad 100644 --- a/drivers/acpi/acpica/exfldio.c +++ b/drivers/acpi/acpica/exfldio.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -86,6 +86,7 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc, { acpi_status status = AE_OK; union acpi_operand_object *rgn_desc; + u8 space_id; ACPI_FUNCTION_TRACE_U32(ex_setup_region, field_datum_byte_offset); @@ -101,6 +102,17 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc, return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } + space_id = rgn_desc->region.space_id; + + /* Validate the Space ID */ + + if (!acpi_is_valid_space_id(space_id)) { + ACPI_ERROR((AE_INFO, + "Invalid/unknown Address Space ID: 0x%2.2X", + space_id)); + return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID); + } + /* * If the Region Address and Length have not been previously evaluated, * evaluate them now and save the results. @@ -119,11 +131,12 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc, } /* - * Exit now for SMBus or IPMI address space, it has a non-linear + * Exit now for SMBus, GSBus or IPMI address space, it has a non-linear * address space and the request cannot be directly validated */ - if (rgn_desc->region.space_id == ACPI_ADR_SPACE_SMBUS || - rgn_desc->region.space_id == ACPI_ADR_SPACE_IPMI) { + if (space_id == ACPI_ADR_SPACE_SMBUS || + space_id == ACPI_ADR_SPACE_GSBUS || + space_id == ACPI_ADR_SPACE_IPMI) { /* SMBus or IPMI has a non-linear address space */ @@ -271,11 +284,12 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc, /* Invoke the appropriate address_space/op_region handler */ - status = - acpi_ev_address_space_dispatch(rgn_desc, function, region_offset, - ACPI_MUL_8(obj_desc->common_field. - access_byte_width), - value); + status = acpi_ev_address_space_dispatch(rgn_desc, obj_desc, + function, region_offset, + ACPI_MUL_8(obj_desc-> + common_field. + access_byte_width), + value); if (ACPI_FAILURE(status)) { if (status == AE_NOT_IMPLEMENTED) { @@ -316,6 +330,7 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc, static u8 acpi_ex_register_overflow(union acpi_operand_object *obj_desc, u64 value) { + ACPI_FUNCTION_NAME(ex_register_overflow); if (obj_desc->common_field.bit_length >= ACPI_INTEGER_BIT_SIZE) { /* @@ -330,6 +345,11 @@ acpi_ex_register_overflow(union acpi_operand_object *obj_desc, u64 value) * The Value is larger than the maximum value that can fit into * the register. */ + ACPI_ERROR((AE_INFO, + "Index value 0x%8.8X%8.8X overflows field width 0x%X", + ACPI_FORMAT_UINT64(value), + obj_desc->common_field.bit_length)); + return (TRUE); } diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c index 703d88ed0b3..0a089331034 100644 --- a/drivers/acpi/acpica/exmisc.c +++ b/drivers/acpi/acpica/exmisc.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exmutex.c b/drivers/acpi/acpica/exmutex.c index be1c56ead65..60933e9dc3c 100644 --- a/drivers/acpi/acpica/exmutex.c +++ b/drivers/acpi/acpica/exmutex.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exnames.c b/drivers/acpi/acpica/exnames.c index 49ec049c157..fcc75fa27d3 100644 --- a/drivers/acpi/acpica/exnames.c +++ b/drivers/acpi/acpica/exnames.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c index 236ead14b7f..9ba8c73cea1 100644 --- a/drivers/acpi/acpica/exoparg1.c +++ b/drivers/acpi/acpica/exoparg1.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c index 2571b4a310f..879e8a277b9 100644 --- a/drivers/acpi/acpica/exoparg2.c +++ b/drivers/acpi/acpica/exoparg2.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c index 1b48d9d28c9..71fcc65c9ff 100644 --- a/drivers/acpi/acpica/exoparg3.c +++ b/drivers/acpi/acpica/exoparg3.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c index f4a2787e8e9..0786b865906 100644 --- a/drivers/acpi/acpica/exoparg6.c +++ b/drivers/acpi/acpica/exoparg6.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c index cc95e200040..30157f5a12d 100644 --- a/drivers/acpi/acpica/exprep.c +++ b/drivers/acpi/acpica/exprep.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -47,6 +47,7 @@ #include "acinterp.h" #include "amlcode.h" #include "acnamesp.h" +#include "acdispat.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exprep") @@ -455,6 +456,30 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info) obj_desc->field.region_obj = acpi_ns_get_attached_object(info->region_node); + /* Fields specific to generic_serial_bus fields */ + + obj_desc->field.access_length = info->access_length; + + if (info->connection_node) { + second_desc = info->connection_node->object; + if (!(second_desc->common.flags & AOPOBJ_DATA_VALID)) { + status = + acpi_ds_get_buffer_arguments(second_desc); + if (ACPI_FAILURE(status)) { + acpi_ut_delete_object_desc(obj_desc); + return_ACPI_STATUS(status); + } + } + + obj_desc->field.resource_buffer = + second_desc->buffer.pointer; + obj_desc->field.resource_length = + (u16)second_desc->buffer.length; + } else if (info->resource_buffer) { + obj_desc->field.resource_buffer = info->resource_buffer; + obj_desc->field.resource_length = info->resource_length; + } + /* Allow full data read from EC address space */ if ((obj_desc->field.region_obj->region.space_id == diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c index f0d5e14f1f2..12d51df6d3b 100644 --- a/drivers/acpi/acpica/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exresnte.c b/drivers/acpi/acpica/exresnte.c index 55997e46948..fa50e77e64a 100644 --- a/drivers/acpi/acpica/exresnte.c +++ b/drivers/acpi/acpica/exresnte.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c index db502cd7d93..6e335dc3452 100644 --- a/drivers/acpi/acpica/exresolv.c +++ b/drivers/acpi/acpica/exresolv.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exresop.c b/drivers/acpi/acpica/exresop.c index e3bb00ccdff..a67b1d925dd 100644 --- a/drivers/acpi/acpica/exresop.c +++ b/drivers/acpi/acpica/exresop.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exstore.c b/drivers/acpi/acpica/exstore.c index c0c8842dd34..c6cf843cc4c 100644 --- a/drivers/acpi/acpica/exstore.c +++ b/drivers/acpi/acpica/exstore.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exstoren.c b/drivers/acpi/acpica/exstoren.c index a979017d56b..b35bed52e06 100644 --- a/drivers/acpi/acpica/exstoren.c +++ b/drivers/acpi/acpica/exstoren.c @@ -7,7 +7,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exstorob.c b/drivers/acpi/acpica/exstorob.c index dc665cc554d..65a45d8335c 100644 --- a/drivers/acpi/acpica/exstorob.c +++ b/drivers/acpi/acpica/exstorob.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c index df66e7b686b..191a1294522 100644 --- a/drivers/acpi/acpica/exsystem.c +++ b/drivers/acpi/acpica/exsystem.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c index 8ad93146dd3..eb6798ba8b5 100644 --- a/drivers/acpi/acpica/exutils.c +++ b/drivers/acpi/acpica/exutils.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -435,4 +435,29 @@ void acpi_ex_integer_to_string(char *out_string, u64 value) } } +/******************************************************************************* + * + * FUNCTION: acpi_is_valid_space_id + * + * PARAMETERS: space_id - ID to be validated + * + * RETURN: TRUE if valid/supported ID. + * + * DESCRIPTION: Validate an operation region space_iD. + * + ******************************************************************************/ + +u8 acpi_is_valid_space_id(u8 space_id) +{ + + if ((space_id >= ACPI_NUM_PREDEFINED_REGIONS) && + (space_id < ACPI_USER_REGION_BEGIN) && + (space_id != ACPI_ADR_SPACE_DATA_TABLE) && + (space_id != ACPI_ADR_SPACE_FIXED_HARDWARE)) { + return (FALSE); + } + + return (TRUE); +} + #endif diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c index fc380d3d45a..d21ec5f0b3a 100644 --- a/drivers/acpi/acpica/hwacpi.c +++ b/drivers/acpi/acpica/hwacpi.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c index f610d88a66b..1a6894afef7 100644 --- a/drivers/acpi/acpica/hwgpe.c +++ b/drivers/acpi/acpica/hwgpe.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwpci.c b/drivers/acpi/acpica/hwpci.c index 050fd227951..1455ddcdc32 100644 --- a/drivers/acpi/acpica/hwpci.c +++ b/drivers/acpi/acpica/hwpci.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c index cc70f3fdcdd..4ea4eeb51bf 100644 --- a/drivers/acpi/acpica/hwregs.c +++ b/drivers/acpi/acpica/hwregs.c @@ -7,7 +7,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c index d52da307365..3c4a922a9fc 100644 --- a/drivers/acpi/acpica/hwsleep.c +++ b/drivers/acpi/acpica/hwsleep.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c index 50d21c40b5c..d4973d9da9f 100644 --- a/drivers/acpi/acpica/hwtimer.c +++ b/drivers/acpi/acpica/hwtimer.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c index 5f160587465..6e5c43a60bb 100644 --- a/drivers/acpi/acpica/hwvalid.c +++ b/drivers/acpi/acpica/hwvalid.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -134,6 +134,8 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width) /* Supported widths are 8/16/32 */ if ((bit_width != 8) && (bit_width != 16) && (bit_width != 32)) { + ACPI_ERROR((AE_INFO, + "Bad BitWidth parameter: %8.8X", bit_width)); return AE_BAD_PARAMETER; } diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c index c2793a82f12..7bdbbcf35f8 100644 --- a/drivers/acpi/acpica/hwxface.c +++ b/drivers/acpi/acpica/hwxface.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c index d93172fd15a..61623f3f682 100644 --- a/drivers/acpi/acpica/nsaccess.c +++ b/drivers/acpi/acpica/nsaccess.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsalloc.c b/drivers/acpi/acpica/nsalloc.c index 1d0ef15d158..7c3d3ceb98b 100644 --- a/drivers/acpi/acpica/nsalloc.c +++ b/drivers/acpi/acpica/nsalloc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c index b683cc2ff9d..b7f2b3be79a 100644 --- a/drivers/acpi/acpica/nsdump.c +++ b/drivers/acpi/acpica/nsdump.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c index 2ed294b7a4d..30ea5bc53a7 100644 --- a/drivers/acpi/acpica/nsdumpdv.c +++ b/drivers/acpi/acpica/nsdumpdv.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c index c1bd02b1a05..f375cb82e32 100644 --- a/drivers/acpi/acpica/nseval.c +++ b/drivers/acpi/acpica/nseval.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c index fd7c6380e29..9d84ec2f021 100644 --- a/drivers/acpi/acpica/nsinit.c +++ b/drivers/acpi/acpica/nsinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c index 5f7dc691c18..5cbf15ffe7d 100644 --- a/drivers/acpi/acpica/nsload.c +++ b/drivers/acpi/acpica/nsload.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c index d5fa520c3de..b20e7c8c3ff 100644 --- a/drivers/acpi/acpica/nsnames.c +++ b/drivers/acpi/acpica/nsnames.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c index 3bb8bf105ea..dd77a3ce6e5 100644 --- a/drivers/acpi/acpica/nsobject.c +++ b/drivers/acpi/acpica/nsobject.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c index b3234fa795b..ec7ba2d3463 100644 --- a/drivers/acpi/acpica/nsparse.c +++ b/drivers/acpi/acpica/nsparse.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c index c845c8089f3..bbe46a447d3 100644 --- a/drivers/acpi/acpica/nspredef.c +++ b/drivers/acpi/acpica/nspredef.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -620,6 +620,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data, case ACPI_PTYPE2_FIXED: case ACPI_PTYPE2_MIN: case ACPI_PTYPE2_COUNT: + case ACPI_PTYPE2_FIX_VAR: /* * These types all return a single Package that consists of a @@ -759,6 +760,34 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data, } break; + case ACPI_PTYPE2_FIX_VAR: + /* + * Each subpackage has a fixed number of elements and an + * optional element + */ + expected_count = + package->ret_info.count1 + package->ret_info.count2; + if (sub_package->package.count < expected_count) { + goto package_too_small; + } + + status = + acpi_ns_check_package_elements(data, sub_elements, + package->ret_info. + object_type1, + package->ret_info. + count1, + package->ret_info. + object_type2, + sub_package->package. + count - + package->ret_info. + count1, 0); + if (ACPI_FAILURE(status)) { + return (status); + } + break; + case ACPI_PTYPE2_FIXED: /* Each sub-package has a fixed length */ diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c index ac7b854b0bd..9c35d20eb52 100644 --- a/drivers/acpi/acpica/nsrepair.c +++ b/drivers/acpi/acpica/nsrepair.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -634,6 +634,7 @@ acpi_ns_remove_null_elements(struct acpi_predefined_data *data, case ACPI_PTYPE2_FIXED: case ACPI_PTYPE2_MIN: case ACPI_PTYPE2_REV_FIXED: + case ACPI_PTYPE2_FIX_VAR: break; default: diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index 024c4f263f8..726bc8e687f 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -467,11 +467,12 @@ acpi_ns_repair_HID(struct acpi_predefined_data *data, } /* - * Copy and uppercase the string. From the ACPI specification: + * Copy and uppercase the string. From the ACPI 5.0 specification: * * A valid PNP ID must be of the form "AAA####" where A is an uppercase * letter and # is a hex digit. A valid ACPI ID must be of the form - * "ACPI####" where # is a hex digit. + * "NNNN####" where N is an uppercase letter or decimal digit, and + * # is a hex digit. */ for (dest = new_string->string.pointer; *source; dest++, source++) { *dest = (char)ACPI_TOUPPER(*source); diff --git a/drivers/acpi/acpica/nssearch.c b/drivers/acpi/acpica/nssearch.c index 28b0d7a62b9..507043d6611 100644 --- a/drivers/acpi/acpica/nssearch.c +++ b/drivers/acpi/acpica/nssearch.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index cb1b104a69a..a535b7afda5 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nswalk.c b/drivers/acpi/acpica/nswalk.c index 345f0c3c6ad..f69895a5489 100644 --- a/drivers/acpi/acpica/nswalk.c +++ b/drivers/acpi/acpica/nswalk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c index e7f016d1b22..71d15f61807 100644 --- a/drivers/acpi/acpica/nsxfeval.c +++ b/drivers/acpi/acpica/nsxfeval.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c index 83bf9302430..af401c9c4df 100644 --- a/drivers/acpi/acpica/nsxfname.c +++ b/drivers/acpi/acpica/nsxfname.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsxfobj.c b/drivers/acpi/acpica/nsxfobj.c index 57e6d825ed8..880a605cee2 100644 --- a/drivers/acpi/acpica/nsxfobj.c +++ b/drivers/acpi/acpica/nsxfobj.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c index e1fad0ee013..5ac36aba507 100644 --- a/drivers/acpi/acpica/psargs.c +++ b/drivers/acpi/acpica/psargs.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -484,34 +484,54 @@ acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state, static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state *parser_state) { - u32 aml_offset = (u32) - ACPI_PTR_DIFF(parser_state->aml, - parser_state->aml_start); + u32 aml_offset; union acpi_parse_object *field; + union acpi_parse_object *arg = NULL; u16 opcode; u32 name; + u8 access_type; + u8 access_attribute; + u8 access_length; + u32 pkg_length; + u8 *pkg_end; + u32 buffer_length; ACPI_FUNCTION_TRACE(ps_get_next_field); + aml_offset = + (u32)ACPI_PTR_DIFF(parser_state->aml, parser_state->aml_start); + /* Determine field type */ switch (ACPI_GET8(parser_state->aml)) { - default: + case AML_FIELD_OFFSET_OP: - opcode = AML_INT_NAMEDFIELD_OP; + opcode = AML_INT_RESERVEDFIELD_OP; + parser_state->aml++; break; - case 0x00: + case AML_FIELD_ACCESS_OP: - opcode = AML_INT_RESERVEDFIELD_OP; + opcode = AML_INT_ACCESSFIELD_OP; parser_state->aml++; break; - case 0x01: + case AML_FIELD_CONNECTION_OP: - opcode = AML_INT_ACCESSFIELD_OP; + opcode = AML_INT_CONNECTION_OP; + parser_state->aml++; + break; + + case AML_FIELD_EXT_ACCESS_OP: + + opcode = AML_INT_EXTACCESSFIELD_OP; parser_state->aml++; break; + + default: + + opcode = AML_INT_NAMEDFIELD_OP; + break; } /* Allocate a new field op */ @@ -549,16 +569,111 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state break; case AML_INT_ACCESSFIELD_OP: + case AML_INT_EXTACCESSFIELD_OP: /* * Get access_type and access_attrib and merge into the field Op - * access_type is first operand, access_attribute is second + * access_type is first operand, access_attribute is second. stuff + * these bytes into the node integer value for convenience. */ - field->common.value.integer = - (((u32) ACPI_GET8(parser_state->aml) << 8)); + + /* Get the two bytes (Type/Attribute) */ + + access_type = ACPI_GET8(parser_state->aml); parser_state->aml++; - field->common.value.integer |= ACPI_GET8(parser_state->aml); + access_attribute = ACPI_GET8(parser_state->aml); parser_state->aml++; + + field->common.value.integer = (u8)access_type; + field->common.value.integer |= (u16)(access_attribute << 8); + + /* This opcode has a third byte, access_length */ + + if (opcode == AML_INT_EXTACCESSFIELD_OP) { + access_length = ACPI_GET8(parser_state->aml); + parser_state->aml++; + + field->common.value.integer |= + (u32)(access_length << 16); + } + break; + + case AML_INT_CONNECTION_OP: + + /* + * Argument for Connection operator can be either a Buffer + * (resource descriptor), or a name_string. + */ + if (ACPI_GET8(parser_state->aml) == AML_BUFFER_OP) { + parser_state->aml++; + + pkg_end = parser_state->aml; + pkg_length = + acpi_ps_get_next_package_length(parser_state); + pkg_end += pkg_length; + + if (parser_state->aml < pkg_end) { + + /* Non-empty list */ + + arg = acpi_ps_alloc_op(AML_INT_BYTELIST_OP); + if (!arg) { + return_PTR(NULL); + } + + /* Get the actual buffer length argument */ + + opcode = ACPI_GET8(parser_state->aml); + parser_state->aml++; + + switch (opcode) { + case AML_BYTE_OP: /* AML_BYTEDATA_ARG */ + buffer_length = + ACPI_GET8(parser_state->aml); + parser_state->aml += 1; + break; + + case AML_WORD_OP: /* AML_WORDDATA_ARG */ + buffer_length = + ACPI_GET16(parser_state->aml); + parser_state->aml += 2; + break; + + case AML_DWORD_OP: /* AML_DWORDATA_ARG */ + buffer_length = + ACPI_GET32(parser_state->aml); + parser_state->aml += 4; + break; + + default: + buffer_length = 0; + break; + } + + /* Fill in bytelist data */ + + arg->named.value.size = buffer_length; + arg->named.data = parser_state->aml; + } + + /* Skip to End of byte data */ + + parser_state->aml = pkg_end; + } else { + arg = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP); + if (!arg) { + return_PTR(NULL); + } + + /* Get the Namestring argument */ + + arg->common.value.name = + acpi_ps_get_next_namestring(parser_state); + } + + /* Link the buffer/namestring to parent (CONNECTION_OP) */ + + acpi_ps_append_arg(field, arg); break; default: diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c index 01dd70d1de5..9547ad8a620 100644 --- a/drivers/acpi/acpica/psloop.c +++ b/drivers/acpi/acpica/psloop.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c index bed08de7528..a0226fdcf75 100644 --- a/drivers/acpi/acpica/psopcode.c +++ b/drivers/acpi/acpica/psopcode.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -638,7 +638,16 @@ const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = { /* 7E */ ACPI_OP("Timer", ARGP_TIMER_OP, ARGI_TIMER_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_0A_0T_1R, - AML_FLAGS_EXEC_0A_0T_1R) + AML_FLAGS_EXEC_0A_0T_1R), + +/* ACPI 5.0 opcodes */ + +/* 7F */ ACPI_OP("-ConnectField-", ARGP_CONNECTFIELD_OP, + ARGI_CONNECTFIELD_OP, ACPI_TYPE_ANY, + AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_HAS_ARGS), +/* 80 */ ACPI_OP("-ExtAccessField-", ARGP_CONNECTFIELD_OP, + ARGI_CONNECTFIELD_OP, ACPI_TYPE_ANY, + AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0) /*! [End] no source code translation !*/ }; @@ -657,7 +666,7 @@ static const u8 acpi_gbl_short_op_index[256] = { /* 0x20 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, /* 0x28 */ _UNK, _UNK, _UNK, _UNK, _UNK, 0x63, _PFX, _PFX, /* 0x30 */ 0x67, 0x66, 0x68, 0x65, 0x69, 0x64, 0x6A, 0x7D, -/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0x38 */ 0x7F, 0x80, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, /* 0x40 */ _UNK, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, /* 0x48 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, /* 0x50 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c index 9bb0cbd37b5..2ff9c35a196 100644 --- a/drivers/acpi/acpica/psparse.c +++ b/drivers/acpi/acpica/psparse.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psscope.c b/drivers/acpi/acpica/psscope.c index a5faa1323a0..c872aa4b926 100644 --- a/drivers/acpi/acpica/psscope.c +++ b/drivers/acpi/acpica/psscope.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/pstree.c b/drivers/acpi/acpica/pstree.c index f1464c03aa4..2b03cdbbe1c 100644 --- a/drivers/acpi/acpica/pstree.c +++ b/drivers/acpi/acpica/pstree.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -74,6 +74,12 @@ union acpi_parse_object *acpi_ps_get_arg(union acpi_parse_object *op, u32 argn) ACPI_FUNCTION_ENTRY(); +/* + if (Op->Common.aml_opcode == AML_INT_CONNECTION_OP) + { + return (Op->Common.Value.Arg); + } +*/ /* Get the info structure for this opcode */ op_info = acpi_ps_get_opcode_info(op->common.aml_opcode); diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c index 7eda7850342..13bb131ae12 100644 --- a/drivers/acpi/acpica/psutils.c +++ b/drivers/acpi/acpica/psutils.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/pswalk.c b/drivers/acpi/acpica/pswalk.c index 3312d6368bf..ab96cf47896 100644 --- a/drivers/acpi/acpica/pswalk.c +++ b/drivers/acpi/acpica/pswalk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c index 8086805d449..9d98c5ff66a 100644 --- a/drivers/acpi/acpica/psxface.c +++ b/drivers/acpi/acpica/psxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsaddr.c b/drivers/acpi/acpica/rsaddr.c index 9e66f907842..a0305652394 100644 --- a/drivers/acpi/acpica/rsaddr.c +++ b/drivers/acpi/acpica/rsaddr.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c index 3a8a89ec2ca..3c6df4b7eb2 100644 --- a/drivers/acpi/acpica/rscalc.c +++ b/drivers/acpi/acpica/rscalc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -313,6 +313,38 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) resource_source)); break; + case ACPI_RESOURCE_TYPE_GPIO: + + total_size = + (acpi_rs_length) (total_size + + (resource->data.gpio. + pin_table_length * 2) + + resource->data.gpio. + resource_source.string_length + + resource->data.gpio. + vendor_length); + + break; + + case ACPI_RESOURCE_TYPE_SERIAL_BUS: + + total_size = + acpi_gbl_aml_resource_serial_bus_sizes[resource-> + data. + common_serial_bus. + type]; + + total_size = (acpi_rs_length) (total_size + + resource->data. + i2c_serial_bus. + resource_source. + string_length + + resource->data. + i2c_serial_bus. + vendor_length); + + break; + default: break; } @@ -362,10 +394,11 @@ acpi_rs_get_list_length(u8 * aml_buffer, u32 extra_struct_bytes; u8 resource_index; u8 minimum_aml_resource_length; + union aml_resource *aml_resource; ACPI_FUNCTION_TRACE(rs_get_list_length); - *size_needed = 0; + *size_needed = ACPI_RS_SIZE_MIN; /* Minimum size is one end_tag */ end_aml = aml_buffer + aml_buffer_length; /* Walk the list of AML resource descriptors */ @@ -376,9 +409,15 @@ acpi_rs_get_list_length(u8 * aml_buffer, status = acpi_ut_validate_resource(aml_buffer, &resource_index); if (ACPI_FAILURE(status)) { + /* + * Exit on failure. Cannot continue because the descriptor length + * may be bogus also. + */ return_ACPI_STATUS(status); } + aml_resource = (void *)aml_buffer; + /* Get the resource length and base (minimum) AML size */ resource_length = acpi_ut_get_resource_length(aml_buffer); @@ -422,10 +461,8 @@ acpi_rs_get_list_length(u8 * aml_buffer, case ACPI_RESOURCE_NAME_END_TAG: /* - * End Tag: - * This is the normal exit, add size of end_tag + * End Tag: This is the normal exit */ - *size_needed += ACPI_RS_SIZE_MIN; return_ACPI_STATUS(AE_OK); case ACPI_RESOURCE_NAME_ADDRESS32: @@ -457,6 +494,33 @@ acpi_rs_get_list_length(u8 * aml_buffer, minimum_aml_resource_length); break; + case ACPI_RESOURCE_NAME_GPIO: + + /* Vendor data is optional */ + + if (aml_resource->gpio.vendor_length) { + extra_struct_bytes += + aml_resource->gpio.vendor_offset - + aml_resource->gpio.pin_table_offset + + aml_resource->gpio.vendor_length; + } else { + extra_struct_bytes += + aml_resource->large_header.resource_length + + sizeof(struct aml_resource_large_header) - + aml_resource->gpio.pin_table_offset; + } + break; + + case ACPI_RESOURCE_NAME_SERIAL_BUS: + + minimum_aml_resource_length = + acpi_gbl_resource_aml_serial_bus_sizes + [aml_resource->common_serial_bus.type]; + extra_struct_bytes += + aml_resource->common_serial_bus.resource_length - + minimum_aml_resource_length; + break; + default: break; } @@ -467,9 +531,18 @@ acpi_rs_get_list_length(u8 * aml_buffer, * Important: Round the size up for the appropriate alignment. This * is a requirement on IA64. */ - buffer_size = acpi_gbl_resource_struct_sizes[resource_index] + - extra_struct_bytes; - buffer_size = (u32) ACPI_ROUND_UP_TO_NATIVE_WORD(buffer_size); + if (acpi_ut_get_resource_type(aml_buffer) == + ACPI_RESOURCE_NAME_SERIAL_BUS) { + buffer_size = + acpi_gbl_resource_struct_serial_bus_sizes + [aml_resource->common_serial_bus.type] + + extra_struct_bytes; + } else { + buffer_size = + acpi_gbl_resource_struct_sizes[resource_index] + + extra_struct_bytes; + } + buffer_size = (u32)ACPI_ROUND_UP_TO_NATIVE_WORD(buffer_size); *size_needed += buffer_size; diff --git a/drivers/acpi/acpica/rscreate.c b/drivers/acpi/acpica/rscreate.c index 4ce6e1147e8..46d6eb38ae6 100644 --- a/drivers/acpi/acpica/rscreate.c +++ b/drivers/acpi/acpica/rscreate.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -51,6 +51,70 @@ ACPI_MODULE_NAME("rscreate") /******************************************************************************* * + * FUNCTION: acpi_buffer_to_resource + * + * PARAMETERS: aml_buffer - Pointer to the resource byte stream + * aml_buffer_length - Length of the aml_buffer + * resource_ptr - Where the converted resource is returned + * + * RETURN: Status + * + * DESCRIPTION: Convert a raw AML buffer to a resource list + * + ******************************************************************************/ +acpi_status +acpi_buffer_to_resource(u8 *aml_buffer, + u16 aml_buffer_length, + struct acpi_resource **resource_ptr) +{ + acpi_status status; + acpi_size list_size_needed; + void *resource; + void *current_resource_ptr; + + /* + * Note: we allow AE_AML_NO_RESOURCE_END_TAG, since an end tag + * is not required here. + */ + + /* Get the required length for the converted resource */ + + status = acpi_rs_get_list_length(aml_buffer, aml_buffer_length, + &list_size_needed); + if (status == AE_AML_NO_RESOURCE_END_TAG) { + status = AE_OK; + } + if (ACPI_FAILURE(status)) { + return (status); + } + + /* Allocate a buffer for the converted resource */ + + resource = ACPI_ALLOCATE_ZEROED(list_size_needed); + current_resource_ptr = resource; + if (!resource) { + return (AE_NO_MEMORY); + } + + /* Perform the AML-to-Resource conversion */ + + status = acpi_ut_walk_aml_resources(aml_buffer, aml_buffer_length, + acpi_rs_convert_aml_to_resources, + ¤t_resource_ptr); + if (status == AE_AML_NO_RESOURCE_END_TAG) { + status = AE_OK; + } + if (ACPI_FAILURE(status)) { + ACPI_FREE(resource); + } else { + *resource_ptr = resource; + } + + return (status); +} + +/******************************************************************************* + * * FUNCTION: acpi_rs_create_resource_list * * PARAMETERS: aml_buffer - Pointer to the resource byte stream @@ -66,9 +130,10 @@ ACPI_MODULE_NAME("rscreate") * of device resources. * ******************************************************************************/ + acpi_status acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer, - struct acpi_buffer *output_buffer) + struct acpi_buffer * output_buffer) { acpi_status status; diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c index 33db7520c74..b4c58113239 100644 --- a/drivers/acpi/acpica/rsdump.c +++ b/drivers/acpi/acpica/rsdump.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -61,11 +61,13 @@ static void acpi_rs_out_integer64(char *title, u64 value); static void acpi_rs_out_title(char *title); -static void acpi_rs_dump_byte_list(u16 length, u8 * data); +static void acpi_rs_dump_byte_list(u16 length, u8 *data); -static void acpi_rs_dump_dword_list(u8 length, u32 * data); +static void acpi_rs_dump_word_list(u16 length, u16 *data); -static void acpi_rs_dump_short_byte_list(u8 length, u8 * data); +static void acpi_rs_dump_dword_list(u8 length, u32 *data); + +static void acpi_rs_dump_short_byte_list(u8 length, u8 *data); static void acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source); @@ -309,6 +311,125 @@ struct acpi_rsdump_info acpi_rs_dump_generic_reg[6] = { {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(generic_reg.address), "Address", NULL} }; +struct acpi_rsdump_info acpi_rs_dump_gpio[16] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_gpio), "GPIO", NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.revision_id), "RevisionId", NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.connection_type), + "ConnectionType", acpi_gbl_ct_decode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(gpio.producer_consumer), + "ProducerConsumer", acpi_gbl_consume_decode}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.pin_config), "PinConfig", + acpi_gbl_ppc_decode}, + {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.sharable), "Sharable", + acpi_gbl_shr_decode}, + {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.io_restriction), + "IoRestriction", acpi_gbl_ior_decode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(gpio.triggering), "Triggering", + acpi_gbl_he_decode}, + {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.polarity), "Polarity", + acpi_gbl_ll_decode}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.drive_strength), "DriveStrength", + NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.debounce_timeout), + "DebounceTimeout", NULL}, + {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(gpio.resource_source), + "ResourceSource", NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.pin_table_length), + "PinTableLength", NULL}, + {ACPI_RSD_WORDLIST, ACPI_RSD_OFFSET(gpio.pin_table), "PinTable", NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.vendor_length), "VendorLength", + NULL}, + {ACPI_RSD_SHORTLISTX, ACPI_RSD_OFFSET(gpio.vendor_data), "VendorData", + NULL}, +}; + +struct acpi_rsdump_info acpi_rs_dump_fixed_dma[4] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_dma), + "FixedDma", NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_dma.request_lines), + "RequestLines", NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_dma.channels), "Channels", + NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_dma.width), "TransferWidth", + acpi_gbl_dts_decode}, +}; + +#define ACPI_RS_DUMP_COMMON_SERIAL_BUS \ + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.revision_id), "RevisionId", NULL}, \ + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.type), "Type", acpi_gbl_sbt_decode}, \ + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.producer_consumer), "ProducerConsumer", acpi_gbl_consume_decode}, \ + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.slave_mode), "SlaveMode", acpi_gbl_sm_decode}, \ + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.type_revision_id), "TypeRevisionId", NULL}, \ + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET (common_serial_bus.type_data_length), "TypeDataLength", NULL}, \ + {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET (common_serial_bus.resource_source), "ResourceSource", NULL}, \ + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET (common_serial_bus.vendor_length), "VendorLength", NULL}, \ + {ACPI_RSD_SHORTLISTX,ACPI_RSD_OFFSET (common_serial_bus.vendor_data), "VendorData", NULL}, + +struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[10] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_common_serial_bus), + "Common Serial Bus", NULL}, + ACPI_RS_DUMP_COMMON_SERIAL_BUS +}; + +struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[13] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_i2c_serial_bus), + "I2C Serial Bus", NULL}, + ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG, + ACPI_RSD_OFFSET(i2c_serial_bus. + access_mode), + "AccessMode", acpi_gbl_am_decode}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(i2c_serial_bus.connection_speed), + "ConnectionSpeed", NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(i2c_serial_bus.slave_address), + "SlaveAddress", NULL}, +}; + +struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[17] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_spi_serial_bus), + "Spi Serial Bus", NULL}, + ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG, + ACPI_RSD_OFFSET(spi_serial_bus. + wire_mode), "WireMode", + acpi_gbl_wm_decode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(spi_serial_bus.device_polarity), + "DevicePolarity", acpi_gbl_dp_decode}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.data_bit_length), + "DataBitLength", NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.clock_phase), + "ClockPhase", acpi_gbl_cph_decode}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.clock_polarity), + "ClockPolarity", acpi_gbl_cpo_decode}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(spi_serial_bus.device_selection), + "DeviceSelection", NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(spi_serial_bus.connection_speed), + "ConnectionSpeed", NULL}, +}; + +struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[19] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_uart_serial_bus), + "Uart Serial Bus", NULL}, + ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_2BITFLAG, + ACPI_RSD_OFFSET(uart_serial_bus. + flow_control), + "FlowControl", acpi_gbl_fc_decode}, + {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.stop_bits), + "StopBits", acpi_gbl_sb_decode}, + {ACPI_RSD_3BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.data_bits), + "DataBits", acpi_gbl_bpb_decode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.endian), "Endian", + acpi_gbl_ed_decode}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(uart_serial_bus.parity), "Parity", + acpi_gbl_pt_decode}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(uart_serial_bus.lines_enabled), + "LinesEnabled", NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(uart_serial_bus.rx_fifo_size), + "RxFifoSize", NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(uart_serial_bus.tx_fifo_size), + "TxFifoSize", NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(uart_serial_bus.default_baud_rate), + "ConnectionSpeed", NULL}, +}; + /* * Tables used for common address descriptor flag fields */ @@ -413,7 +534,14 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table) /* Data items, 8/16/32/64 bit */ case ACPI_RSD_UINT8: - acpi_rs_out_integer8(name, ACPI_GET8(target)); + if (table->pointer) { + acpi_rs_out_string(name, ACPI_CAST_PTR(char, + table-> + pointer + [*target])); + } else { + acpi_rs_out_integer8(name, ACPI_GET8(target)); + } break; case ACPI_RSD_UINT16: @@ -444,6 +572,13 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table) 0x03])); break; + case ACPI_RSD_3BITFLAG: + acpi_rs_out_string(name, ACPI_CAST_PTR(char, + table-> + pointer[*target & + 0x07])); + break; + case ACPI_RSD_SHORTLIST: /* * Short byte list (single line output) for DMA and IRQ resources @@ -456,6 +591,20 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table) } break; + case ACPI_RSD_SHORTLISTX: + /* + * Short byte list (single line output) for GPIO vendor data + * Note: The list length is obtained from the previous table entry + */ + if (previous_target) { + acpi_rs_out_title(name); + acpi_rs_dump_short_byte_list(*previous_target, + * + (ACPI_CAST_INDIRECT_PTR + (u8, target))); + } + break; + case ACPI_RSD_LONGLIST: /* * Long byte list for Vendor resource data @@ -480,6 +629,18 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table) } break; + case ACPI_RSD_WORDLIST: + /* + * Word list for GPIO Pin Table + * Note: The list length is obtained from the previous table entry + */ + if (previous_target) { + acpi_rs_dump_word_list(*previous_target, + *(ACPI_CAST_INDIRECT_PTR + (u16, target))); + } + break; + case ACPI_RSD_ADDRESS: /* * Common flags for all Address resources @@ -627,14 +788,20 @@ void acpi_rs_dump_resource_list(struct acpi_resource *resource_list) /* Dump the resource descriptor */ - acpi_rs_dump_descriptor(&resource_list->data, - acpi_gbl_dump_resource_dispatch[type]); + if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) { + acpi_rs_dump_descriptor(&resource_list->data, + acpi_gbl_dump_serial_bus_dispatch + [resource_list->data. + common_serial_bus.type]); + } else { + acpi_rs_dump_descriptor(&resource_list->data, + acpi_gbl_dump_resource_dispatch + [type]); + } /* Point to the next resource structure */ - resource_list = - ACPI_ADD_PTR(struct acpi_resource, resource_list, - resource_list->length); + resource_list = ACPI_NEXT_RESOURCE(resource_list); /* Exit when END_TAG descriptor is reached */ @@ -768,4 +935,13 @@ static void acpi_rs_dump_dword_list(u8 length, u32 * data) } } +static void acpi_rs_dump_word_list(u16 length, u16 *data) +{ + u16 i; + + for (i = 0; i < length; i++) { + acpi_os_printf("%25s%2.2X : %4.4X\n", "Word", i, data[i]); + } +} + #endif diff --git a/drivers/acpi/acpica/rsinfo.c b/drivers/acpi/acpica/rsinfo.c index f9ea60872aa..a9fa5158200 100644 --- a/drivers/acpi/acpica/rsinfo.c +++ b/drivers/acpi/acpica/rsinfo.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -76,7 +76,10 @@ struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[] = { acpi_rs_convert_address64, /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */ acpi_rs_convert_ext_address64, /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */ acpi_rs_convert_ext_irq, /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */ - acpi_rs_convert_generic_reg /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ + acpi_rs_convert_generic_reg, /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ + acpi_rs_convert_gpio, /* 0x11, ACPI_RESOURCE_TYPE_GPIO */ + acpi_rs_convert_fixed_dma, /* 0x12, ACPI_RESOURCE_TYPE_FIXED_DMA */ + NULL, /* 0x13, ACPI_RESOURCE_TYPE_SERIAL_BUS - Use subtype table below */ }; /* Dispatch tables for AML-to-resource (Get Resource) conversion functions */ @@ -94,7 +97,7 @@ struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = { acpi_rs_convert_end_dpf, /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */ acpi_rs_convert_io, /* 0x08, ACPI_RESOURCE_NAME_IO */ acpi_rs_convert_fixed_io, /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */ - NULL, /* 0x0A, Reserved */ + acpi_rs_convert_fixed_dma, /* 0x0A, ACPI_RESOURCE_NAME_FIXED_DMA */ NULL, /* 0x0B, Reserved */ NULL, /* 0x0C, Reserved */ NULL, /* 0x0D, Reserved */ @@ -114,7 +117,19 @@ struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = { acpi_rs_convert_address16, /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */ acpi_rs_convert_ext_irq, /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */ acpi_rs_convert_address64, /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */ - acpi_rs_convert_ext_address64 /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */ + acpi_rs_convert_ext_address64, /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */ + acpi_rs_convert_gpio, /* 0x0C, ACPI_RESOURCE_NAME_GPIO */ + NULL, /* 0x0D, Reserved */ + NULL, /* 0x0E, ACPI_RESOURCE_NAME_SERIAL_BUS - Use subtype table below */ +}; + +/* Subtype table for serial_bus -- I2C, SPI, and UART */ + +struct acpi_rsconvert_info *acpi_gbl_convert_resource_serial_bus_dispatch[] = { + NULL, + acpi_rs_convert_i2c_serial_bus, + acpi_rs_convert_spi_serial_bus, + acpi_rs_convert_uart_serial_bus, }; #ifdef ACPI_FUTURE_USAGE @@ -140,6 +155,16 @@ struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = { acpi_rs_dump_ext_address64, /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */ acpi_rs_dump_ext_irq, /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */ acpi_rs_dump_generic_reg, /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ + acpi_rs_dump_gpio, /* ACPI_RESOURCE_TYPE_GPIO */ + acpi_rs_dump_fixed_dma, /* ACPI_RESOURCE_TYPE_FIXED_DMA */ + NULL, /* ACPI_RESOURCE_TYPE_SERIAL_BUS */ +}; + +struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[] = { + NULL, + acpi_rs_dump_i2c_serial_bus, /* AML_RESOURCE_I2C_BUS_TYPE */ + acpi_rs_dump_spi_serial_bus, /* AML_RESOURCE_SPI_BUS_TYPE */ + acpi_rs_dump_uart_serial_bus, /* AML_RESOURCE_UART_BUS_TYPE */ }; #endif @@ -166,7 +191,10 @@ const u8 acpi_gbl_aml_resource_sizes[] = { sizeof(struct aml_resource_address64), /* ACPI_RESOURCE_TYPE_ADDRESS64 */ sizeof(struct aml_resource_extended_address64), /*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */ sizeof(struct aml_resource_extended_irq), /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */ - sizeof(struct aml_resource_generic_register) /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ + sizeof(struct aml_resource_generic_register), /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ + sizeof(struct aml_resource_gpio), /* ACPI_RESOURCE_TYPE_GPIO */ + sizeof(struct aml_resource_fixed_dma), /* ACPI_RESOURCE_TYPE_FIXED_DMA */ + sizeof(struct aml_resource_common_serialbus), /* ACPI_RESOURCE_TYPE_SERIAL_BUS */ }; const u8 acpi_gbl_resource_struct_sizes[] = { @@ -182,7 +210,7 @@ const u8 acpi_gbl_resource_struct_sizes[] = { ACPI_RS_SIZE_MIN, ACPI_RS_SIZE(struct acpi_resource_io), ACPI_RS_SIZE(struct acpi_resource_fixed_io), - 0, + ACPI_RS_SIZE(struct acpi_resource_fixed_dma), 0, 0, 0, @@ -202,5 +230,21 @@ const u8 acpi_gbl_resource_struct_sizes[] = { ACPI_RS_SIZE(struct acpi_resource_address16), ACPI_RS_SIZE(struct acpi_resource_extended_irq), ACPI_RS_SIZE(struct acpi_resource_address64), - ACPI_RS_SIZE(struct acpi_resource_extended_address64) + ACPI_RS_SIZE(struct acpi_resource_extended_address64), + ACPI_RS_SIZE(struct acpi_resource_gpio), + ACPI_RS_SIZE(struct acpi_resource_common_serialbus) +}; + +const u8 acpi_gbl_aml_resource_serial_bus_sizes[] = { + 0, + sizeof(struct aml_resource_i2c_serialbus), + sizeof(struct aml_resource_spi_serialbus), + sizeof(struct aml_resource_uart_serialbus), +}; + +const u8 acpi_gbl_resource_struct_serial_bus_sizes[] = { + 0, + ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus), + ACPI_RS_SIZE(struct acpi_resource_spi_serialbus), + ACPI_RS_SIZE(struct acpi_resource_uart_serialbus), }; diff --git a/drivers/acpi/acpica/rsio.c b/drivers/acpi/acpica/rsio.c index 0c7efef008b..f6a081057a2 100644 --- a/drivers/acpi/acpica/rsio.c +++ b/drivers/acpi/acpica/rsio.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsirq.c b/drivers/acpi/acpica/rsirq.c index 50b8ad21116..e23a9ec248c 100644 --- a/drivers/acpi/acpica/rsirq.c +++ b/drivers/acpi/acpica/rsirq.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -264,3 +264,34 @@ struct acpi_rsconvert_info acpi_rs_convert_dma[6] = { AML_OFFSET(dma.dma_channel_mask), ACPI_RS_OFFSET(data.dma.channel_count)} }; + +/******************************************************************************* + * + * acpi_rs_convert_fixed_dma + * + ******************************************************************************/ + +struct acpi_rsconvert_info acpi_rs_convert_fixed_dma[4] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_DMA, + ACPI_RS_SIZE(struct acpi_resource_fixed_dma), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_fixed_dma)}, + + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_DMA, + sizeof(struct aml_resource_fixed_dma), + 0}, + + /* + * These fields are contiguous in both the source and destination: + * request_lines + * Channels + */ + + {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.fixed_dma.request_lines), + AML_OFFSET(fixed_dma.request_lines), + 2}, + + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.fixed_dma.width), + AML_OFFSET(fixed_dma.width), + 1}, + +}; diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c index 1bfcef736c5..9be129f5d6f 100644 --- a/drivers/acpi/acpica/rslist.c +++ b/drivers/acpi/acpica/rslist.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -70,6 +70,8 @@ acpi_rs_convert_aml_to_resources(u8 * aml, struct acpi_resource **resource_ptr = ACPI_CAST_INDIRECT_PTR(struct acpi_resource, context); struct acpi_resource *resource; + union aml_resource *aml_resource; + struct acpi_rsconvert_info *conversion_table; acpi_status status; ACPI_FUNCTION_TRACE(rs_convert_aml_to_resources); @@ -84,14 +86,37 @@ acpi_rs_convert_aml_to_resources(u8 * aml, "Misaligned resource pointer %p", resource)); } + /* Get the appropriate conversion info table */ + + aml_resource = ACPI_CAST_PTR(union aml_resource, aml); + if (acpi_ut_get_resource_type(aml) == ACPI_RESOURCE_NAME_SERIAL_BUS) { + if (aml_resource->common_serial_bus.type > + AML_RESOURCE_MAX_SERIALBUSTYPE) { + conversion_table = NULL; + } else { + /* This is an I2C, SPI, or UART serial_bus descriptor */ + + conversion_table = + acpi_gbl_convert_resource_serial_bus_dispatch + [aml_resource->common_serial_bus.type]; + } + } else { + conversion_table = + acpi_gbl_get_resource_dispatch[resource_index]; + } + + if (!conversion_table) { + ACPI_ERROR((AE_INFO, + "Invalid/unsupported resource descriptor: Type 0x%2.2X", + resource_index)); + return (AE_AML_INVALID_RESOURCE_TYPE); + } + /* Convert the AML byte stream resource to a local resource struct */ status = - acpi_rs_convert_aml_to_resource(resource, - ACPI_CAST_PTR(union aml_resource, - aml), - acpi_gbl_get_resource_dispatch - [resource_index]); + acpi_rs_convert_aml_to_resource(resource, aml_resource, + conversion_table); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Could not convert AML resource (Type 0x%X)", @@ -106,7 +131,7 @@ acpi_rs_convert_aml_to_resources(u8 * aml, /* Point to the next structure in the output buffer */ - *resource_ptr = ACPI_ADD_PTR(void, resource, resource->length); + *resource_ptr = ACPI_NEXT_RESOURCE(resource); return_ACPI_STATUS(AE_OK); } @@ -135,6 +160,7 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource, { u8 *aml = output_buffer; u8 *end_aml = output_buffer + aml_size_needed; + struct acpi_rsconvert_info *conversion_table; acpi_status status; ACPI_FUNCTION_TRACE(rs_convert_resources_to_aml); @@ -154,11 +180,34 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource, /* Perform the conversion */ - status = acpi_rs_convert_resource_to_aml(resource, ACPI_CAST_PTR(union - aml_resource, - aml), - acpi_gbl_set_resource_dispatch - [resource->type]); + if (resource->type == ACPI_RESOURCE_TYPE_SERIAL_BUS) { + if (resource->data.common_serial_bus.type > + AML_RESOURCE_MAX_SERIALBUSTYPE) { + conversion_table = NULL; + } else { + /* This is an I2C, SPI, or UART serial_bus descriptor */ + + conversion_table = + acpi_gbl_convert_resource_serial_bus_dispatch + [resource->data.common_serial_bus.type]; + } + } else { + conversion_table = + acpi_gbl_set_resource_dispatch[resource->type]; + } + + if (!conversion_table) { + ACPI_ERROR((AE_INFO, + "Invalid/unsupported resource descriptor: Type 0x%2.2X", + resource->type)); + return (AE_AML_INVALID_RESOURCE_TYPE); + } + + status = acpi_rs_convert_resource_to_aml(resource, + ACPI_CAST_PTR(union + aml_resource, + aml), + conversion_table); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Could not convert resource (type 0x%X) to AML", @@ -192,9 +241,7 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource, /* Point to the next input resource descriptor */ - resource = - ACPI_ADD_PTR(struct acpi_resource, resource, - resource->length); + resource = ACPI_NEXT_RESOURCE(resource); } /* Completed buffer, but did not find an end_tag resource descriptor */ diff --git a/drivers/acpi/acpica/rsmemory.c b/drivers/acpi/acpica/rsmemory.c index 7cc6d8625f1..4fd611ad02b 100644 --- a/drivers/acpi/acpica/rsmemory.c +++ b/drivers/acpi/acpica/rsmemory.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsmisc.c b/drivers/acpi/acpica/rsmisc.c index 410264b22a2..8073b371cc7 100644 --- a/drivers/acpi/acpica/rsmisc.c +++ b/drivers/acpi/acpica/rsmisc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -83,6 +83,10 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, ACPI_FUNCTION_TRACE(rs_convert_aml_to_resource); + if (!info) { + return_ACPI_STATUS(AE_BAD_PARAMETER); + } + if (((acpi_size) resource) & 0x3) { /* Each internal resource struct is expected to be 32-bit aligned */ @@ -101,7 +105,6 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, * table length (# of table entries) */ count = INIT_TABLE_LENGTH(info); - while (count) { /* * Source is the external AML byte stream buffer, @@ -145,6 +148,14 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, ((ACPI_GET8(source) >> info->value) & 0x03); break; + case ACPI_RSC_3BITFLAG: + /* + * Mask and shift the flag bits + */ + ACPI_SET8(destination) = (u8) + ((ACPI_GET8(source) >> info->value) & 0x07); + break; + case ACPI_RSC_COUNT: item_count = ACPI_GET8(source); @@ -163,6 +174,69 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, (info->value * (item_count - 1)); break; + case ACPI_RSC_COUNT_GPIO_PIN: + + target = ACPI_ADD_PTR(void, aml, info->value); + item_count = ACPI_GET16(target) - ACPI_GET16(source); + + resource->length = resource->length + item_count; + item_count = item_count / 2; + ACPI_SET16(destination) = item_count; + break; + + case ACPI_RSC_COUNT_GPIO_VEN: + + item_count = ACPI_GET8(source); + ACPI_SET8(destination) = (u8)item_count; + + resource->length = resource->length + + (info->value * item_count); + break; + + case ACPI_RSC_COUNT_GPIO_RES: + + /* + * Vendor data is optional (length/offset may both be zero) + * Examine vendor data length field first + */ + target = ACPI_ADD_PTR(void, aml, (info->value + 2)); + if (ACPI_GET16(target)) { + + /* Use vendor offset to get resource source length */ + + target = ACPI_ADD_PTR(void, aml, info->value); + item_count = + ACPI_GET16(target) - ACPI_GET16(source); + } else { + /* No vendor data to worry about */ + + item_count = aml->large_header.resource_length + + sizeof(struct aml_resource_large_header) - + ACPI_GET16(source); + } + + resource->length = resource->length + item_count; + ACPI_SET16(destination) = item_count; + break; + + case ACPI_RSC_COUNT_SERIAL_VEN: + + item_count = ACPI_GET16(source) - info->value; + + resource->length = resource->length + item_count; + ACPI_SET16(destination) = item_count; + break; + + case ACPI_RSC_COUNT_SERIAL_RES: + + item_count = (aml_resource_length + + sizeof(struct aml_resource_large_header)) + - ACPI_GET16(source) - info->value; + + resource->length = resource->length + item_count; + ACPI_SET16(destination) = item_count; + break; + case ACPI_RSC_LENGTH: resource->length = resource->length + info->value; @@ -183,6 +257,72 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, info->opcode); break; + case ACPI_RSC_MOVE_GPIO_PIN: + + /* Generate and set the PIN data pointer */ + + target = (char *)ACPI_ADD_PTR(void, resource, + (resource->length - + item_count * 2)); + *(u16 **)destination = ACPI_CAST_PTR(u16, target); + + /* Copy the PIN data */ + + source = ACPI_ADD_PTR(void, aml, ACPI_GET16(source)); + acpi_rs_move_data(target, source, item_count, + info->opcode); + break; + + case ACPI_RSC_MOVE_GPIO_RES: + + /* Generate and set the resource_source string pointer */ + + target = (char *)ACPI_ADD_PTR(void, resource, + (resource->length - + item_count)); + *(u8 **)destination = ACPI_CAST_PTR(u8, target); + + /* Copy the resource_source string */ + + source = ACPI_ADD_PTR(void, aml, ACPI_GET16(source)); + acpi_rs_move_data(target, source, item_count, + info->opcode); + break; + + case ACPI_RSC_MOVE_SERIAL_VEN: + + /* Generate and set the Vendor Data pointer */ + + target = (char *)ACPI_ADD_PTR(void, resource, + (resource->length - + item_count)); + *(u8 **)destination = ACPI_CAST_PTR(u8, target); + + /* Copy the Vendor Data */ + + source = ACPI_ADD_PTR(void, aml, info->value); + acpi_rs_move_data(target, source, item_count, + info->opcode); + break; + + case ACPI_RSC_MOVE_SERIAL_RES: + + /* Generate and set the resource_source string pointer */ + + target = (char *)ACPI_ADD_PTR(void, resource, + (resource->length - + item_count)); + *(u8 **)destination = ACPI_CAST_PTR(u8, target); + + /* Copy the resource_source string */ + + source = + ACPI_ADD_PTR(void, aml, + (ACPI_GET16(source) + info->value)); + acpi_rs_move_data(target, source, item_count, + info->opcode); + break; + case ACPI_RSC_SET8: ACPI_MEMSET(destination, info->aml_offset, info->value); @@ -219,13 +359,18 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, * Optional resource_source (Index and String). This is the more * complicated case used by the Interrupt() macro */ - target = - ACPI_ADD_PTR(char, resource, - info->aml_offset + (item_count * 4)); + target = ACPI_ADD_PTR(char, resource, + info->aml_offset + + (item_count * 4)); resource->length += acpi_rs_get_resource_source(aml_resource_length, - (acpi_rs_length) (((item_count - 1) * sizeof(u32)) + info->value), destination, aml, target); + (acpi_rs_length) + (((item_count - + 1) * sizeof(u32)) + + info->value), + destination, aml, + target); break; case ACPI_RSC_BITMASK: @@ -327,6 +472,7 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource, { void *source = NULL; void *destination; + char *target; acpi_rsdesc_size aml_length = 0; u8 count; u16 temp16 = 0; @@ -334,6 +480,10 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource, ACPI_FUNCTION_TRACE(rs_convert_resource_to_aml); + if (!info) { + return_ACPI_STATUS(AE_BAD_PARAMETER); + } + /* * First table entry must be ACPI_RSC_INITxxx and must contain the * table length (# of table entries) @@ -383,6 +533,14 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource, ((ACPI_GET8(source) & 0x03) << info->value); break; + case ACPI_RSC_3BITFLAG: + /* + * Mask and shift the flag bits + */ + ACPI_SET8(destination) |= (u8) + ((ACPI_GET8(source) & 0x07) << info->value); + break; + case ACPI_RSC_COUNT: item_count = ACPI_GET8(source); @@ -400,6 +558,63 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource, acpi_rs_set_resource_length(aml_length, aml); break; + case ACPI_RSC_COUNT_GPIO_PIN: + + item_count = ACPI_GET16(source); + ACPI_SET16(destination) = (u16)aml_length; + + aml_length = (u16)(aml_length + item_count * 2); + target = ACPI_ADD_PTR(void, aml, info->value); + ACPI_SET16(target) = (u16)aml_length; + acpi_rs_set_resource_length(aml_length, aml); + break; + + case ACPI_RSC_COUNT_GPIO_VEN: + + item_count = ACPI_GET16(source); + ACPI_SET16(destination) = (u16)item_count; + + aml_length = + (u16)(aml_length + (info->value * item_count)); + acpi_rs_set_resource_length(aml_length, aml); + break; + + case ACPI_RSC_COUNT_GPIO_RES: + + /* Set resource source string length */ + + item_count = ACPI_GET16(source); + ACPI_SET16(destination) = (u16)aml_length; + + /* Compute offset for the Vendor Data */ + + aml_length = (u16)(aml_length + item_count); + target = ACPI_ADD_PTR(void, aml, info->value); + + /* Set vendor offset only if there is vendor data */ + + if (resource->data.gpio.vendor_length) { + ACPI_SET16(target) = (u16)aml_length; + } + + acpi_rs_set_resource_length(aml_length, aml); + break; + + case ACPI_RSC_COUNT_SERIAL_VEN: + + item_count = ACPI_GET16(source); + ACPI_SET16(destination) = item_count + info->value; + aml_length = (u16)(aml_length + item_count); + acpi_rs_set_resource_length(aml_length, aml); + break; + + case ACPI_RSC_COUNT_SERIAL_RES: + + item_count = ACPI_GET16(source); + aml_length = (u16)(aml_length + item_count); + acpi_rs_set_resource_length(aml_length, aml); + break; + case ACPI_RSC_LENGTH: acpi_rs_set_resource_length(info->value, aml); @@ -417,6 +632,48 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource, info->opcode); break; + case ACPI_RSC_MOVE_GPIO_PIN: + + destination = (char *)ACPI_ADD_PTR(void, aml, + ACPI_GET16 + (destination)); + source = *(u16 **)source; + acpi_rs_move_data(destination, source, item_count, + info->opcode); + break; + + case ACPI_RSC_MOVE_GPIO_RES: + + /* Used for both resource_source string and vendor_data */ + + destination = (char *)ACPI_ADD_PTR(void, aml, + ACPI_GET16 + (destination)); + source = *(u8 **)source; + acpi_rs_move_data(destination, source, item_count, + info->opcode); + break; + + case ACPI_RSC_MOVE_SERIAL_VEN: + + destination = (char *)ACPI_ADD_PTR(void, aml, + (aml_length - + item_count)); + source = *(u8 **)source; + acpi_rs_move_data(destination, source, item_count, + info->opcode); + break; + + case ACPI_RSC_MOVE_SERIAL_RES: + + destination = (char *)ACPI_ADD_PTR(void, aml, + (aml_length - + item_count)); + source = *(u8 **)source; + acpi_rs_move_data(destination, source, item_count, + info->opcode); + break; + case ACPI_RSC_ADDRESS: /* Set the Resource Type, General Flags, and Type-Specific Flags */ diff --git a/drivers/acpi/acpica/rsserial.c b/drivers/acpi/acpica/rsserial.c new file mode 100644 index 00000000000..9aa5e689b44 --- /dev/null +++ b/drivers/acpi/acpica/rsserial.c @@ -0,0 +1,441 @@ +/******************************************************************************* + * + * Module Name: rsserial - GPIO/serial_bus resource descriptors + * + ******************************************************************************/ + +/* + * Copyright (C) 2000 - 2012, 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 "acresrc.h" + +#define _COMPONENT ACPI_RESOURCES +ACPI_MODULE_NAME("rsserial") + +/******************************************************************************* + * + * acpi_rs_convert_gpio + * + ******************************************************************************/ +struct acpi_rsconvert_info acpi_rs_convert_gpio[17] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_GPIO, + ACPI_RS_SIZE(struct acpi_resource_gpio), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_gpio)}, + + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_GPIO, + sizeof(struct aml_resource_gpio), + 0}, + + /* + * These fields are contiguous in both the source and destination: + * revision_id + * connection_type + */ + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.gpio.revision_id), + AML_OFFSET(gpio.revision_id), + 2}, + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.gpio.producer_consumer), + AML_OFFSET(gpio.flags), + 0}, + + {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.gpio.sharable), + AML_OFFSET(gpio.int_flags), + 3}, + + {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.gpio.io_restriction), + AML_OFFSET(gpio.int_flags), + 0}, + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.gpio.triggering), + AML_OFFSET(gpio.int_flags), + 0}, + + {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.gpio.polarity), + AML_OFFSET(gpio.int_flags), + 1}, + + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.gpio.pin_config), + AML_OFFSET(gpio.pin_config), + 1}, + + /* + * These fields are contiguous in both the source and destination: + * drive_strength + * debounce_timeout + */ + {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.gpio.drive_strength), + AML_OFFSET(gpio.drive_strength), + 2}, + + /* Pin Table */ + + {ACPI_RSC_COUNT_GPIO_PIN, ACPI_RS_OFFSET(data.gpio.pin_table_length), + AML_OFFSET(gpio.pin_table_offset), + AML_OFFSET(gpio.res_source_offset)}, + + {ACPI_RSC_MOVE_GPIO_PIN, ACPI_RS_OFFSET(data.gpio.pin_table), + AML_OFFSET(gpio.pin_table_offset), + 0}, + + /* Resource Source */ + + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.gpio.resource_source.index), + AML_OFFSET(gpio.res_source_index), + 1}, + + {ACPI_RSC_COUNT_GPIO_RES, + ACPI_RS_OFFSET(data.gpio.resource_source.string_length), + AML_OFFSET(gpio.res_source_offset), + AML_OFFSET(gpio.vendor_offset)}, + + {ACPI_RSC_MOVE_GPIO_RES, + ACPI_RS_OFFSET(data.gpio.resource_source.string_ptr), + AML_OFFSET(gpio.res_source_offset), + 0}, + + /* Vendor Data */ + + {ACPI_RSC_COUNT_GPIO_VEN, ACPI_RS_OFFSET(data.gpio.vendor_length), + AML_OFFSET(gpio.vendor_length), + 1}, + + {ACPI_RSC_MOVE_GPIO_RES, ACPI_RS_OFFSET(data.gpio.vendor_data), + AML_OFFSET(gpio.vendor_offset), + 0}, +}; + +/******************************************************************************* + * + * acpi_rs_convert_i2c_serial_bus + * + ******************************************************************************/ + +struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[16] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS, + ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_i2c_serial_bus)}, + + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS, + sizeof(struct aml_resource_i2c_serialbus), + 0}, + + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.revision_id), + AML_OFFSET(common_serial_bus.revision_id), + 1}, + + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.type), + AML_OFFSET(common_serial_bus.type), + 1}, + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.common_serial_bus.slave_mode), + AML_OFFSET(common_serial_bus.flags), + 0}, + + {ACPI_RSC_1BITFLAG, + ACPI_RS_OFFSET(data.common_serial_bus.producer_consumer), + AML_OFFSET(common_serial_bus.flags), + 1}, + + {ACPI_RSC_MOVE8, + ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id), + AML_OFFSET(common_serial_bus.type_revision_id), + 1}, + + {ACPI_RSC_MOVE16, + ACPI_RS_OFFSET(data.common_serial_bus.type_data_length), + AML_OFFSET(common_serial_bus.type_data_length), + 1}, + + /* Vendor data */ + + {ACPI_RSC_COUNT_SERIAL_VEN, + ACPI_RS_OFFSET(data.common_serial_bus.vendor_length), + AML_OFFSET(common_serial_bus.type_data_length), + AML_RESOURCE_I2C_MIN_DATA_LEN}, + + {ACPI_RSC_MOVE_SERIAL_VEN, + ACPI_RS_OFFSET(data.common_serial_bus.vendor_data), + 0, + sizeof(struct aml_resource_i2c_serialbus)}, + + /* Resource Source */ + + {ACPI_RSC_MOVE8, + ACPI_RS_OFFSET(data.common_serial_bus.resource_source.index), + AML_OFFSET(common_serial_bus.res_source_index), + 1}, + + {ACPI_RSC_COUNT_SERIAL_RES, + ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_length), + AML_OFFSET(common_serial_bus.type_data_length), + sizeof(struct aml_resource_common_serialbus)}, + + {ACPI_RSC_MOVE_SERIAL_RES, + ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_ptr), + AML_OFFSET(common_serial_bus.type_data_length), + sizeof(struct aml_resource_common_serialbus)}, + + /* I2C bus type specific */ + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.i2c_serial_bus.access_mode), + AML_OFFSET(i2c_serial_bus.type_specific_flags), + 0}, + + {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.i2c_serial_bus.connection_speed), + AML_OFFSET(i2c_serial_bus.connection_speed), + 1}, + + {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.i2c_serial_bus.slave_address), + AML_OFFSET(i2c_serial_bus.slave_address), + 1}, +}; + +/******************************************************************************* + * + * acpi_rs_convert_spi_serial_bus + * + ******************************************************************************/ + +struct acpi_rsconvert_info acpi_rs_convert_spi_serial_bus[20] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS, + ACPI_RS_SIZE(struct acpi_resource_spi_serialbus), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_spi_serial_bus)}, + + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS, + sizeof(struct aml_resource_spi_serialbus), + 0}, + + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.revision_id), + AML_OFFSET(common_serial_bus.revision_id), + 1}, + + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.type), + AML_OFFSET(common_serial_bus.type), + 1}, + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.common_serial_bus.slave_mode), + AML_OFFSET(common_serial_bus.flags), + 0}, + + {ACPI_RSC_1BITFLAG, + ACPI_RS_OFFSET(data.common_serial_bus.producer_consumer), + AML_OFFSET(common_serial_bus.flags), + 1}, + + {ACPI_RSC_MOVE8, + ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id), + AML_OFFSET(common_serial_bus.type_revision_id), + 1}, + + {ACPI_RSC_MOVE16, + ACPI_RS_OFFSET(data.common_serial_bus.type_data_length), + AML_OFFSET(common_serial_bus.type_data_length), + 1}, + + /* Vendor data */ + + {ACPI_RSC_COUNT_SERIAL_VEN, + ACPI_RS_OFFSET(data.common_serial_bus.vendor_length), + AML_OFFSET(common_serial_bus.type_data_length), + AML_RESOURCE_SPI_MIN_DATA_LEN}, + + {ACPI_RSC_MOVE_SERIAL_VEN, + ACPI_RS_OFFSET(data.common_serial_bus.vendor_data), + 0, + sizeof(struct aml_resource_spi_serialbus)}, + + /* Resource Source */ + + {ACPI_RSC_MOVE8, + ACPI_RS_OFFSET(data.common_serial_bus.resource_source.index), + AML_OFFSET(common_serial_bus.res_source_index), + 1}, + + {ACPI_RSC_COUNT_SERIAL_RES, + ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_length), + AML_OFFSET(common_serial_bus.type_data_length), + sizeof(struct aml_resource_common_serialbus)}, + + {ACPI_RSC_MOVE_SERIAL_RES, + ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_ptr), + AML_OFFSET(common_serial_bus.type_data_length), + sizeof(struct aml_resource_common_serialbus)}, + + /* Spi bus type specific */ + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.spi_serial_bus.wire_mode), + AML_OFFSET(spi_serial_bus.type_specific_flags), + 0}, + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.spi_serial_bus.device_polarity), + AML_OFFSET(spi_serial_bus.type_specific_flags), + 1}, + + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.spi_serial_bus.data_bit_length), + AML_OFFSET(spi_serial_bus.data_bit_length), + 1}, + + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.spi_serial_bus.clock_phase), + AML_OFFSET(spi_serial_bus.clock_phase), + 1}, + + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.spi_serial_bus.clock_polarity), + AML_OFFSET(spi_serial_bus.clock_polarity), + 1}, + + {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.spi_serial_bus.device_selection), + AML_OFFSET(spi_serial_bus.device_selection), + 1}, + + {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.spi_serial_bus.connection_speed), + AML_OFFSET(spi_serial_bus.connection_speed), + 1}, +}; + +/******************************************************************************* + * + * acpi_rs_convert_uart_serial_bus + * + ******************************************************************************/ + +struct acpi_rsconvert_info acpi_rs_convert_uart_serial_bus[22] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS, + ACPI_RS_SIZE(struct acpi_resource_uart_serialbus), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_uart_serial_bus)}, + + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS, + sizeof(struct aml_resource_uart_serialbus), + 0}, + + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.revision_id), + AML_OFFSET(common_serial_bus.revision_id), + 1}, + + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.type), + AML_OFFSET(common_serial_bus.type), + 1}, + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.common_serial_bus.slave_mode), + AML_OFFSET(common_serial_bus.flags), + 0}, + + {ACPI_RSC_1BITFLAG, + ACPI_RS_OFFSET(data.common_serial_bus.producer_consumer), + AML_OFFSET(common_serial_bus.flags), + 1}, + + {ACPI_RSC_MOVE8, + ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id), + AML_OFFSET(common_serial_bus.type_revision_id), + 1}, + + {ACPI_RSC_MOVE16, + ACPI_RS_OFFSET(data.common_serial_bus.type_data_length), + AML_OFFSET(common_serial_bus.type_data_length), + 1}, + + /* Vendor data */ + + {ACPI_RSC_COUNT_SERIAL_VEN, + ACPI_RS_OFFSET(data.common_serial_bus.vendor_length), + AML_OFFSET(common_serial_bus.type_data_length), + AML_RESOURCE_UART_MIN_DATA_LEN}, + + {ACPI_RSC_MOVE_SERIAL_VEN, + ACPI_RS_OFFSET(data.common_serial_bus.vendor_data), + 0, + sizeof(struct aml_resource_uart_serialbus)}, + + /* Resource Source */ + + {ACPI_RSC_MOVE8, + ACPI_RS_OFFSET(data.common_serial_bus.resource_source.index), + AML_OFFSET(common_serial_bus.res_source_index), + 1}, + + {ACPI_RSC_COUNT_SERIAL_RES, + ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_length), + AML_OFFSET(common_serial_bus.type_data_length), + sizeof(struct aml_resource_common_serialbus)}, + + {ACPI_RSC_MOVE_SERIAL_RES, + ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_ptr), + AML_OFFSET(common_serial_bus.type_data_length), + sizeof(struct aml_resource_common_serialbus)}, + + /* Uart bus type specific */ + + {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.flow_control), + AML_OFFSET(uart_serial_bus.type_specific_flags), + 0}, + + {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.stop_bits), + AML_OFFSET(uart_serial_bus.type_specific_flags), + 2}, + + {ACPI_RSC_3BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.data_bits), + AML_OFFSET(uart_serial_bus.type_specific_flags), + 4}, + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.endian), + AML_OFFSET(uart_serial_bus.type_specific_flags), + 7}, + + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.uart_serial_bus.parity), + AML_OFFSET(uart_serial_bus.parity), + 1}, + + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.uart_serial_bus.lines_enabled), + AML_OFFSET(uart_serial_bus.lines_enabled), + 1}, + + {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.uart_serial_bus.rx_fifo_size), + AML_OFFSET(uart_serial_bus.rx_fifo_size), + 1}, + + {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.uart_serial_bus.tx_fifo_size), + AML_OFFSET(uart_serial_bus.tx_fifo_size), + 1}, + + {ACPI_RSC_MOVE32, + ACPI_RS_OFFSET(data.uart_serial_bus.default_baud_rate), + AML_OFFSET(uart_serial_bus.default_baud_rate), + 1}, +}; diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c index 231811e5693..433a375deb9 100644 --- a/drivers/acpi/acpica/rsutils.c +++ b/drivers/acpi/acpica/rsutils.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -144,6 +144,9 @@ acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type) * since there are no alignment or endian issues */ case ACPI_RSC_MOVE8: + case ACPI_RSC_MOVE_GPIO_RES: + case ACPI_RSC_MOVE_SERIAL_VEN: + case ACPI_RSC_MOVE_SERIAL_RES: ACPI_MEMCPY(destination, source, item_count); return; @@ -153,6 +156,7 @@ acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type) * misaligned memory transfers */ case ACPI_RSC_MOVE16: + case ACPI_RSC_MOVE_GPIO_PIN: ACPI_MOVE_16_TO_16(&ACPI_CAST_PTR(u16, destination)[i], &ACPI_CAST_PTR(u16, source)[i]); break; @@ -590,6 +594,56 @@ acpi_rs_get_prs_method_data(struct acpi_namespace_node *node, /******************************************************************************* * + * FUNCTION: acpi_rs_get_aei_method_data + * + * PARAMETERS: Node - Device node + * ret_buffer - Pointer to a buffer structure for the + * results + * + * RETURN: Status + * + * DESCRIPTION: This function is called to get the _AEI value of an object + * contained in an object specified by the handle passed in + * + * If the function fails an appropriate status will be returned + * and the contents of the callers buffer is undefined. + * + ******************************************************************************/ + +acpi_status +acpi_rs_get_aei_method_data(struct acpi_namespace_node *node, + struct acpi_buffer *ret_buffer) +{ + union acpi_operand_object *obj_desc; + acpi_status status; + + ACPI_FUNCTION_TRACE(rs_get_aei_method_data); + + /* Parameters guaranteed valid by caller */ + + /* Execute the method, no parameters */ + + status = acpi_ut_evaluate_object(node, METHOD_NAME__AEI, + ACPI_BTYPE_BUFFER, &obj_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + /* + * Make the call to create a resource linked list from the + * byte stream buffer that comes back from the _CRS method + * execution. + */ + status = acpi_rs_create_resource_list(obj_desc, ret_buffer); + + /* On exit, we must delete the object returned by evaluate_object */ + + acpi_ut_remove_reference(obj_desc); + return_ACPI_STATUS(status); +} + +/******************************************************************************* + * * FUNCTION: acpi_rs_get_method_data * * PARAMETERS: Handle - Handle to the containing object diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c index fe86b37b16c..f58c098c7ae 100644 --- a/drivers/acpi/acpica/rsxface.c +++ b/drivers/acpi/acpica/rsxface.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -307,6 +307,46 @@ acpi_set_current_resources(acpi_handle device_handle, ACPI_EXPORT_SYMBOL(acpi_set_current_resources) +/******************************************************************************* + * + * FUNCTION: acpi_get_event_resources + * + * PARAMETERS: device_handle - Handle to the device object for the + * device we are getting resources + * in_buffer - Pointer to a buffer containing the + * resources to be set for the device + * + * RETURN: Status + * + * DESCRIPTION: This function is called to get the event resources for a + * specific device. The caller must first acquire a handle for + * the desired device. The resource data is passed to the routine + * the buffer pointed to by the in_buffer variable. Uses the + * _AEI method. + * + ******************************************************************************/ +acpi_status +acpi_get_event_resources(acpi_handle device_handle, + struct acpi_buffer *ret_buffer) +{ + acpi_status status; + struct acpi_namespace_node *node; + + ACPI_FUNCTION_TRACE(acpi_get_event_resources); + + /* Validate parameters then dispatch to internal routine */ + + status = acpi_rs_validate_parameters(device_handle, ret_buffer, &node); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + status = acpi_rs_get_aei_method_data(node, ret_buffer); + return_ACPI_STATUS(status); +} + +ACPI_EXPORT_SYMBOL(acpi_get_event_resources) + /****************************************************************************** * * FUNCTION: acpi_resource_to_address64 @@ -486,8 +526,9 @@ acpi_rs_match_vendor_resource(struct acpi_resource *resource, void *context) * * PARAMETERS: device_handle - Handle to the device object for the * device we are querying - * Name - Method name of the resources we want - * (METHOD_NAME__CRS or METHOD_NAME__PRS) + * Name - Method name of the resources we want. + * (METHOD_NAME__CRS, METHOD_NAME__PRS, or + * METHOD_NAME__AEI) * user_function - Called for each resource * Context - Passed to user_function * @@ -514,11 +555,12 @@ acpi_walk_resources(acpi_handle device_handle, if (!device_handle || !user_function || !name || (!ACPI_COMPARE_NAME(name, METHOD_NAME__CRS) && - !ACPI_COMPARE_NAME(name, METHOD_NAME__PRS))) { + !ACPI_COMPARE_NAME(name, METHOD_NAME__PRS) && + !ACPI_COMPARE_NAME(name, METHOD_NAME__AEI))) { return_ACPI_STATUS(AE_BAD_PARAMETER); } - /* Get the _CRS or _PRS resource list */ + /* Get the _CRS/_PRS/_AEI resource list */ buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; status = acpi_rs_get_method_data(device_handle, name, &buffer); diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c index 6f5588e62c0..c5d870406f4 100644 --- a/drivers/acpi/acpica/tbfadt.c +++ b/drivers/acpi/acpica/tbfadt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -63,14 +63,15 @@ static void acpi_tb_setup_fadt_registers(void); typedef struct acpi_fadt_info { char *name; - u8 address64; - u8 address32; - u8 length; + u16 address64; + u16 address32; + u16 length; u8 default_length; u8 type; } acpi_fadt_info; +#define ACPI_FADT_OPTIONAL 0 #define ACPI_FADT_REQUIRED 1 #define ACPI_FADT_SEPARATE_LENGTH 2 @@ -87,7 +88,7 @@ static struct acpi_fadt_info fadt_info_table[] = { ACPI_FADT_OFFSET(pm1b_event_block), ACPI_FADT_OFFSET(pm1_event_length), ACPI_PM1_REGISTER_WIDTH * 2, /* Enable + Status register */ - 0}, + ACPI_FADT_OPTIONAL}, {"Pm1aControlBlock", ACPI_FADT_OFFSET(xpm1a_control_block), @@ -101,7 +102,7 @@ static struct acpi_fadt_info fadt_info_table[] = { ACPI_FADT_OFFSET(pm1b_control_block), ACPI_FADT_OFFSET(pm1_control_length), ACPI_PM1_REGISTER_WIDTH, - 0}, + ACPI_FADT_OPTIONAL}, {"Pm2ControlBlock", ACPI_FADT_OFFSET(xpm2_control_block), @@ -139,7 +140,7 @@ static struct acpi_fadt_info fadt_info_table[] = { typedef struct acpi_fadt_pm_info { struct acpi_generic_address *target; - u8 source; + u16 source; u8 register_num; } acpi_fadt_pm_info; @@ -253,8 +254,13 @@ void acpi_tb_parse_fadt(u32 table_index) acpi_tb_install_table((acpi_physical_address) acpi_gbl_FADT.Xdsdt, ACPI_SIG_DSDT, ACPI_TABLE_INDEX_DSDT); - acpi_tb_install_table((acpi_physical_address) acpi_gbl_FADT.Xfacs, - ACPI_SIG_FACS, ACPI_TABLE_INDEX_FACS); + /* If Hardware Reduced flag is set, there is no FACS */ + + if (!acpi_gbl_reduced_hardware) { + acpi_tb_install_table((acpi_physical_address) acpi_gbl_FADT. + Xfacs, ACPI_SIG_FACS, + ACPI_TABLE_INDEX_FACS); + } } /******************************************************************************* @@ -277,12 +283,12 @@ void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length) { /* * Check if the FADT is larger than the largest table that we expect - * (the ACPI 2.0/3.0 version). If so, truncate the table, and issue + * (the ACPI 5.0 version). If so, truncate the table, and issue * a warning. */ if (length > sizeof(struct acpi_table_fadt)) { ACPI_WARNING((AE_INFO, - "FADT (revision %u) is longer than ACPI 2.0 version, " + "FADT (revision %u) is longer than ACPI 5.0 version, " "truncating length %u to %u", table->revision, length, (u32)sizeof(struct acpi_table_fadt))); @@ -297,6 +303,13 @@ void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length) ACPI_MEMCPY(&acpi_gbl_FADT, table, ACPI_MIN(length, sizeof(struct acpi_table_fadt))); + /* Take a copy of the Hardware Reduced flag */ + + acpi_gbl_reduced_hardware = FALSE; + if (acpi_gbl_FADT.flags & ACPI_FADT_HW_REDUCED) { + acpi_gbl_reduced_hardware = TRUE; + } + /* Convert the local copy of the FADT to the common internal format */ acpi_tb_convert_fadt(); @@ -502,6 +515,12 @@ static void acpi_tb_validate_fadt(void) acpi_gbl_FADT.Xdsdt = (u64) acpi_gbl_FADT.dsdt; } + /* If Hardware Reduced flag is set, we are all done */ + + if (acpi_gbl_reduced_hardware) { + return; + } + /* Examine all of the 64-bit extended address fields (X fields) */ for (i = 0; i < ACPI_FADT_INFO_ENTRIES; i++) { diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c index a55cb2bb5ab..4903e36ea75 100644 --- a/drivers/acpi/acpica/tbfind.c +++ b/drivers/acpi/acpica/tbfind.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 62365f6075d..1aecf7baa4e 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c index 0f2d395feab..09ca39e1433 100644 --- a/drivers/acpi/acpica/tbutils.c +++ b/drivers/acpi/acpica/tbutils.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -135,6 +135,13 @@ acpi_status acpi_tb_initialize_facs(void) { acpi_status status; + /* If Hardware Reduced flag is set, there is no FACS */ + + if (acpi_gbl_reduced_hardware) { + acpi_gbl_FACS = NULL; + return (AE_OK); + } + status = acpi_get_table_by_index(ACPI_TABLE_INDEX_FACS, ACPI_CAST_INDIRECT_PTR(struct acpi_table_header, diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c index e7d13f5d3f2..abcc6412c24 100644 --- a/drivers/acpi/acpica/tbxface.c +++ b/drivers/acpi/acpica/tbxface.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c index 7eb6c6cc1ed..4258f647ca3 100644 --- a/drivers/acpi/acpica/tbxfroot.c +++ b/drivers/acpi/acpica/tbxfroot.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c new file mode 100644 index 00000000000..67932aebe6d --- /dev/null +++ b/drivers/acpi/acpica/utaddress.c @@ -0,0 +1,294 @@ +/****************************************************************************** + * + * Module Name: utaddress - op_region address range check + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2012, 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 "acnamesp.h" + +#define _COMPONENT ACPI_UTILITIES +ACPI_MODULE_NAME("utaddress") + +/******************************************************************************* + * + * FUNCTION: acpi_ut_add_address_range + * + * PARAMETERS: space_id - Address space ID + * Address - op_region start address + * Length - op_region length + * region_node - op_region namespace node + * + * RETURN: Status + * + * DESCRIPTION: Add the Operation Region address range to the global list. + * The only supported Space IDs are Memory and I/O. Called when + * the op_region address/length operands are fully evaluated. + * + * MUTEX: Locks the namespace + * + * NOTE: Because this interface is only called when an op_region argument + * list is evaluated, there cannot be any duplicate region_nodes. + * Duplicate Address/Length values are allowed, however, so that multiple + * address conflicts can be detected. + * + ******************************************************************************/ +acpi_status +acpi_ut_add_address_range(acpi_adr_space_type space_id, + acpi_physical_address address, + u32 length, struct acpi_namespace_node *region_node) +{ + struct acpi_address_range *range_info; + acpi_status status; + + ACPI_FUNCTION_TRACE(ut_add_address_range); + + if ((space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) && + (space_id != ACPI_ADR_SPACE_SYSTEM_IO)) { + return_ACPI_STATUS(AE_OK); + } + + /* Allocate/init a new info block, add it to the appropriate list */ + + range_info = ACPI_ALLOCATE(sizeof(struct acpi_address_range)); + if (!range_info) { + return_ACPI_STATUS(AE_NO_MEMORY); + } + + range_info->start_address = address; + range_info->end_address = (address + length - 1); + range_info->region_node = region_node; + + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + ACPI_FREE(range_info); + return_ACPI_STATUS(status); + } + + range_info->next = acpi_gbl_address_range_list[space_id]; + acpi_gbl_address_range_list[space_id] = range_info; + + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "\nAdded [%4.4s] address range: 0x%p-0x%p\n", + acpi_ut_get_node_name(range_info->region_node), + ACPI_CAST_PTR(void, address), + ACPI_CAST_PTR(void, range_info->end_address))); + + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return_ACPI_STATUS(AE_OK); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ut_remove_address_range + * + * PARAMETERS: space_id - Address space ID + * region_node - op_region namespace node + * + * RETURN: None + * + * DESCRIPTION: Remove the Operation Region from the global list. The only + * supported Space IDs are Memory and I/O. Called when an + * op_region is deleted. + * + * MUTEX: Assumes the namespace is locked + * + ******************************************************************************/ + +void +acpi_ut_remove_address_range(acpi_adr_space_type space_id, + struct acpi_namespace_node *region_node) +{ + struct acpi_address_range *range_info; + struct acpi_address_range *prev; + + ACPI_FUNCTION_TRACE(ut_remove_address_range); + + if ((space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) && + (space_id != ACPI_ADR_SPACE_SYSTEM_IO)) { + return_VOID; + } + + /* Get the appropriate list head and check the list */ + + range_info = prev = acpi_gbl_address_range_list[space_id]; + while (range_info) { + if (range_info->region_node == region_node) { + if (range_info == prev) { /* Found at list head */ + acpi_gbl_address_range_list[space_id] = + range_info->next; + } else { + prev->next = range_info->next; + } + + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "\nRemoved [%4.4s] address range: 0x%p-0x%p\n", + acpi_ut_get_node_name(range_info-> + region_node), + ACPI_CAST_PTR(void, + range_info-> + start_address), + ACPI_CAST_PTR(void, + range_info-> + end_address))); + + ACPI_FREE(range_info); + return_VOID; + } + + prev = range_info; + range_info = range_info->next; + } + + return_VOID; +} + +/******************************************************************************* + * + * FUNCTION: acpi_ut_check_address_range + * + * PARAMETERS: space_id - Address space ID + * Address - Start address + * Length - Length of address range + * Warn - TRUE if warning on overlap desired + * + * RETURN: Count of the number of conflicts detected. Zero is always + * returned for Space IDs other than Memory or I/O. + * + * DESCRIPTION: Check if the input address range overlaps any of the + * ASL operation region address ranges. The only supported + * Space IDs are Memory and I/O. + * + * MUTEX: Assumes the namespace is locked. + * + ******************************************************************************/ + +u32 +acpi_ut_check_address_range(acpi_adr_space_type space_id, + acpi_physical_address address, u32 length, u8 warn) +{ + struct acpi_address_range *range_info; + acpi_physical_address end_address; + char *pathname; + u32 overlap_count = 0; + + ACPI_FUNCTION_TRACE(ut_check_address_range); + + if ((space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) && + (space_id != ACPI_ADR_SPACE_SYSTEM_IO)) { + return_UINT32(0); + } + + range_info = acpi_gbl_address_range_list[space_id]; + end_address = address + length - 1; + + /* Check entire list for all possible conflicts */ + + while (range_info) { + /* + * Check if the requested Address/Length overlaps this address_range. + * Four cases to consider: + * + * 1) Input address/length is contained completely in the address range + * 2) Input address/length overlaps range at the range start + * 3) Input address/length overlaps range at the range end + * 4) Input address/length completely encompasses the range + */ + if ((address <= range_info->end_address) && + (end_address >= range_info->start_address)) { + + /* Found an address range overlap */ + + overlap_count++; + if (warn) { /* Optional warning message */ + pathname = + acpi_ns_get_external_pathname(range_info-> + region_node); + + ACPI_WARNING((AE_INFO, + "0x%p-0x%p %s conflicts with Region %s %d", + ACPI_CAST_PTR(void, address), + ACPI_CAST_PTR(void, end_address), + acpi_ut_get_region_name(space_id), + pathname, overlap_count)); + ACPI_FREE(pathname); + } + } + + range_info = range_info->next; + } + + return_UINT32(overlap_count); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ut_delete_address_lists + * + * PARAMETERS: None + * + * RETURN: None + * + * DESCRIPTION: Delete all global address range lists (called during + * subsystem shutdown). + * + ******************************************************************************/ + +void acpi_ut_delete_address_lists(void) +{ + struct acpi_address_range *next; + struct acpi_address_range *range_info; + int i; + + /* Delete all elements in all address range lists */ + + for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++) { + next = acpi_gbl_address_range_list[i]; + + while (next) { + range_info = next; + next = range_info->next; + ACPI_FREE(range_info); + } + + acpi_gbl_address_range_list[i] = NULL; + } +} diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c index 0a697351cf6..9982d2ea66f 100644 --- a/drivers/acpi/acpica/utalloc.c +++ b/drivers/acpi/acpica/utalloc.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c index aded299a2fa..3317c0a406e 100644 --- a/drivers/acpi/acpica/utcopy.c +++ b/drivers/acpi/acpica/utcopy.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c index a1f8d7509e6..a0998a88631 100644 --- a/drivers/acpi/acpica/utdebug.c +++ b/drivers/acpi/acpica/utdebug.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c index 8b087e2d64f..d42ede5260c 100644 --- a/drivers/acpi/acpica/utdecode.c +++ b/drivers/acpi/acpica/utdecode.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -171,7 +171,9 @@ const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = { "SMBus", "SystemCMOS", "PCIBARTarget", - "IPMI" + "IPMI", + "GeneralPurposeIo", + "GenericSerialBus" }; char *acpi_ut_get_region_name(u8 space_id) diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c index 31f5a7832ef..2a6c3e18369 100644 --- a/drivers/acpi/acpica/utdelete.c +++ b/drivers/acpi/acpica/utdelete.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -215,11 +215,14 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object) ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "***** Region %p\n", object)); - /* Invalidate the region address/length via the host OS */ - - acpi_os_invalidate_address(object->region.space_id, - object->region.address, - (acpi_size) object->region.length); + /* + * Update address_range list. However, only permanent regions + * are installed in this list. (Not created within a method) + */ + if (!(object->region.node->flags & ANOBJ_TEMPORARY)) { + acpi_ut_remove_address_range(object->region.space_id, + object->region.node); + } second_desc = acpi_ns_get_secondary_object(object); if (second_desc) { diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c index 18f73c9d10b..479f32b3341 100644 --- a/drivers/acpi/acpica/uteval.c +++ b/drivers/acpi/acpica/uteval.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c index ffba0a39c3e..4153584cf52 100644 --- a/drivers/acpi/acpica/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -264,6 +264,12 @@ acpi_status acpi_ut_init_globals(void) return_ACPI_STATUS(status); } + /* Address Range lists */ + + for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++) { + acpi_gbl_address_range_list[i] = NULL; + } + /* Mutex locked flags */ for (i = 0; i < ACPI_NUM_MUTEX; i++) { diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c index b679ea69354..c92eb1d9378 100644 --- a/drivers/acpi/acpica/utids.c +++ b/drivers/acpi/acpica/utids.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c index 191b6828cce..8359c0c5dc9 100644 --- a/drivers/acpi/acpica/utinit.c +++ b/drivers/acpi/acpica/utinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -92,6 +92,7 @@ static void acpi_ut_terminate(void) gpe_xrupt_info = next_gpe_xrupt_info; } + acpi_ut_delete_address_lists(); return_VOID; } diff --git a/drivers/acpi/acpica/utlock.c b/drivers/acpi/acpica/utlock.c index f6bb75c6faf..155fd786d0f 100644 --- a/drivers/acpi/acpica/utlock.c +++ b/drivers/acpi/acpica/utlock.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utmath.c b/drivers/acpi/acpica/utmath.c index ce481da9bb4..2491a552b0e 100644 --- a/drivers/acpi/acpica/utmath.c +++ b/drivers/acpi/acpica/utmath.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c index c33a852d4f4..86f19db74e0 100644 --- a/drivers/acpi/acpica/utmisc.c +++ b/drivers/acpi/acpica/utmisc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c index 7d797e2baec..43174df3312 100644 --- a/drivers/acpi/acpica/utmutex.c +++ b/drivers/acpi/acpica/utmutex.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -293,14 +293,10 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id) { - acpi_thread_id this_thread_id; - ACPI_FUNCTION_NAME(ut_release_mutex); - this_thread_id = acpi_os_get_thread_id(); - ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Thread %u releasing Mutex [%s]\n", - (u32)this_thread_id, + (u32)acpi_os_get_thread_id(), acpi_ut_get_mutex_name(mutex_id))); if (mutex_id > ACPI_MAX_MUTEX) { @@ -329,7 +325,8 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id) * the ACPI subsystem code. */ for (i = mutex_id; i < ACPI_NUM_MUTEX; i++) { - if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) { + if (acpi_gbl_mutex_info[i].thread_id == + acpi_os_get_thread_id()) { if (i == mutex_id) { continue; } diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c index 188340a017b..b112744fc9a 100644 --- a/drivers/acpi/acpica/utobject.c +++ b/drivers/acpi/acpica/utobject.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c index 1fb10cb8f11..2360cf70c18 100644 --- a/drivers/acpi/acpica/utosi.c +++ b/drivers/acpi/acpica/utosi.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c index 6ffd3a8bdaa..9d441ea7030 100644 --- a/drivers/acpi/acpica/utresrc.c +++ b/drivers/acpi/acpica/utresrc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -43,7 +43,7 @@ #include <acpi/acpi.h> #include "accommon.h" -#include "amlresrc.h" +#include "acresrc.h" #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utresrc") @@ -154,6 +154,138 @@ const char *acpi_gbl_typ_decode[] = { "TypeF" }; +const char *acpi_gbl_ppc_decode[] = { + "PullDefault", + "PullUp", + "PullDown", + "PullNone" +}; + +const char *acpi_gbl_ior_decode[] = { + "IoRestrictionNone", + "IoRestrictionInputOnly", + "IoRestrictionOutputOnly", + "IoRestrictionNoneAndPreserve" +}; + +const char *acpi_gbl_dts_decode[] = { + "Width8bit", + "Width16bit", + "Width32bit", + "Width64bit", + "Width128bit", + "Width256bit", +}; + +/* GPIO connection type */ + +const char *acpi_gbl_ct_decode[] = { + "Interrupt", + "I/O" +}; + +/* Serial bus type */ + +const char *acpi_gbl_sbt_decode[] = { + "/* UNKNOWN serial bus type */", + "I2C", + "SPI", + "UART" +}; + +/* I2C serial bus access mode */ + +const char *acpi_gbl_am_decode[] = { + "AddressingMode7Bit", + "AddressingMode10Bit" +}; + +/* I2C serial bus slave mode */ + +const char *acpi_gbl_sm_decode[] = { + "ControllerInitiated", + "DeviceInitiated" +}; + +/* SPI serial bus wire mode */ + +const char *acpi_gbl_wm_decode[] = { + "FourWireMode", + "ThreeWireMode" +}; + +/* SPI serial clock phase */ + +const char *acpi_gbl_cph_decode[] = { + "ClockPhaseFirst", + "ClockPhaseSecond" +}; + +/* SPI serial bus clock polarity */ + +const char *acpi_gbl_cpo_decode[] = { + "ClockPolarityLow", + "ClockPolarityHigh" +}; + +/* SPI serial bus device polarity */ + +const char *acpi_gbl_dp_decode[] = { + "PolarityLow", + "PolarityHigh" +}; + +/* UART serial bus endian */ + +const char *acpi_gbl_ed_decode[] = { + "LittleEndian", + "BigEndian" +}; + +/* UART serial bus bits per byte */ + +const char *acpi_gbl_bpb_decode[] = { + "DataBitsFive", + "DataBitsSix", + "DataBitsSeven", + "DataBitsEight", + "DataBitsNine", + "/* UNKNOWN Bits per byte */", + "/* UNKNOWN Bits per byte */", + "/* UNKNOWN Bits per byte */" +}; + +/* UART serial bus stop bits */ + +const char *acpi_gbl_sb_decode[] = { + "StopBitsNone", + "StopBitsOne", + "StopBitsOnePlusHalf", + "StopBitsTwo" +}; + +/* UART serial bus flow control */ + +const char *acpi_gbl_fc_decode[] = { + "FlowControlNone", + "FlowControlHardware", + "FlowControlXON", + "/* UNKNOWN flow control keyword */" +}; + +/* UART serial bus parity type */ + +const char *acpi_gbl_pt_decode[] = { + "ParityTypeNone", + "ParityTypeEven", + "ParityTypeOdd", + "ParityTypeMark", + "ParityTypeSpace", + "/* UNKNOWN parity keyword */", + "/* UNKNOWN parity keyword */", + "/* UNKNOWN parity keyword */" +}; + #endif /* @@ -173,7 +305,7 @@ const u8 acpi_gbl_resource_aml_sizes[] = { ACPI_AML_SIZE_SMALL(struct aml_resource_end_dependent), ACPI_AML_SIZE_SMALL(struct aml_resource_io), ACPI_AML_SIZE_SMALL(struct aml_resource_fixed_io), - 0, + ACPI_AML_SIZE_SMALL(struct aml_resource_fixed_dma), 0, 0, 0, @@ -193,7 +325,17 @@ const u8 acpi_gbl_resource_aml_sizes[] = { ACPI_AML_SIZE_LARGE(struct aml_resource_address16), ACPI_AML_SIZE_LARGE(struct aml_resource_extended_irq), ACPI_AML_SIZE_LARGE(struct aml_resource_address64), - ACPI_AML_SIZE_LARGE(struct aml_resource_extended_address64) + ACPI_AML_SIZE_LARGE(struct aml_resource_extended_address64), + ACPI_AML_SIZE_LARGE(struct aml_resource_gpio), + 0, + ACPI_AML_SIZE_LARGE(struct aml_resource_common_serialbus), +}; + +const u8 acpi_gbl_resource_aml_serial_bus_sizes[] = { + 0, + ACPI_AML_SIZE_LARGE(struct aml_resource_i2c_serialbus), + ACPI_AML_SIZE_LARGE(struct aml_resource_spi_serialbus), + ACPI_AML_SIZE_LARGE(struct aml_resource_uart_serialbus), }; /* @@ -209,35 +351,49 @@ static const u8 acpi_gbl_resource_types[] = { 0, 0, 0, - ACPI_SMALL_VARIABLE_LENGTH, - ACPI_FIXED_LENGTH, - ACPI_SMALL_VARIABLE_LENGTH, - ACPI_FIXED_LENGTH, - ACPI_FIXED_LENGTH, - ACPI_FIXED_LENGTH, - 0, + ACPI_SMALL_VARIABLE_LENGTH, /* 04 IRQ */ + ACPI_FIXED_LENGTH, /* 05 DMA */ + ACPI_SMALL_VARIABLE_LENGTH, /* 06 start_dependent_functions */ + ACPI_FIXED_LENGTH, /* 07 end_dependent_functions */ + ACPI_FIXED_LENGTH, /* 08 IO */ + ACPI_FIXED_LENGTH, /* 09 fixed_iO */ + ACPI_FIXED_LENGTH, /* 0_a fixed_dMA */ 0, 0, 0, - ACPI_VARIABLE_LENGTH, - ACPI_FIXED_LENGTH, + ACPI_VARIABLE_LENGTH, /* 0_e vendor_short */ + ACPI_FIXED_LENGTH, /* 0_f end_tag */ /* Large descriptors */ 0, - ACPI_FIXED_LENGTH, - ACPI_FIXED_LENGTH, + ACPI_FIXED_LENGTH, /* 01 Memory24 */ + ACPI_FIXED_LENGTH, /* 02 generic_register */ 0, - ACPI_VARIABLE_LENGTH, - ACPI_FIXED_LENGTH, - ACPI_FIXED_LENGTH, - ACPI_VARIABLE_LENGTH, - ACPI_VARIABLE_LENGTH, - ACPI_VARIABLE_LENGTH, - ACPI_VARIABLE_LENGTH, - ACPI_FIXED_LENGTH + ACPI_VARIABLE_LENGTH, /* 04 vendor_long */ + ACPI_FIXED_LENGTH, /* 05 Memory32 */ + ACPI_FIXED_LENGTH, /* 06 memory32_fixed */ + ACPI_VARIABLE_LENGTH, /* 07 Dword* address */ + ACPI_VARIABLE_LENGTH, /* 08 Word* address */ + ACPI_VARIABLE_LENGTH, /* 09 extended_iRQ */ + ACPI_VARIABLE_LENGTH, /* 0_a Qword* address */ + ACPI_FIXED_LENGTH, /* 0_b Extended* address */ + ACPI_VARIABLE_LENGTH, /* 0_c Gpio* */ + 0, + ACPI_VARIABLE_LENGTH /* 0_e *serial_bus */ }; +/* + * For the i_aSL compiler/disassembler, we don't want any error messages + * because the disassembler uses the resource validation code to determine + * if Buffer objects are actually Resource Templates. + */ +#ifdef ACPI_ASL_COMPILER +#define ACPI_RESOURCE_ERROR(plist) +#else +#define ACPI_RESOURCE_ERROR(plist) ACPI_ERROR(plist) +#endif + /******************************************************************************* * * FUNCTION: acpi_ut_walk_aml_resources @@ -265,6 +421,7 @@ acpi_ut_walk_aml_resources(u8 * aml, u8 resource_index; u32 length; u32 offset = 0; + u8 end_tag[2] = { 0x79, 0x00 }; ACPI_FUNCTION_TRACE(ut_walk_aml_resources); @@ -286,6 +443,10 @@ acpi_ut_walk_aml_resources(u8 * aml, status = acpi_ut_validate_resource(aml, &resource_index); if (ACPI_FAILURE(status)) { + /* + * Exit on failure. Cannot continue because the descriptor length + * may be bogus also. + */ return_ACPI_STATUS(status); } @@ -300,7 +461,7 @@ acpi_ut_walk_aml_resources(u8 * aml, user_function(aml, length, offset, resource_index, context); if (ACPI_FAILURE(status)) { - return (status); + return_ACPI_STATUS(status); } } @@ -333,7 +494,19 @@ acpi_ut_walk_aml_resources(u8 * aml, /* Did not find an end_tag descriptor */ - return (AE_AML_NO_RESOURCE_END_TAG); + if (user_function) { + + /* Insert an end_tag anyway. acpi_rs_get_list_length always leaves room */ + + (void)acpi_ut_validate_resource(end_tag, &resource_index); + status = + user_function(end_tag, 2, offset, resource_index, context); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + } + + return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG); } /******************************************************************************* @@ -354,6 +527,7 @@ acpi_ut_walk_aml_resources(u8 * aml, acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index) { + union aml_resource *aml_resource; u8 resource_type; u8 resource_index; acpi_rs_length resource_length; @@ -375,7 +549,7 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index) /* Verify the large resource type (name) against the max */ if (resource_type > ACPI_RESOURCE_NAME_LARGE_MAX) { - return (AE_AML_INVALID_RESOURCE_TYPE); + goto invalid_resource; } /* @@ -392,15 +566,17 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index) ((resource_type & ACPI_RESOURCE_NAME_SMALL_MASK) >> 3); } - /* Check validity of the resource type, zero indicates name is invalid */ - + /* + * Check validity of the resource type, via acpi_gbl_resource_types. Zero + * indicates an invalid resource. + */ if (!acpi_gbl_resource_types[resource_index]) { - return (AE_AML_INVALID_RESOURCE_TYPE); + goto invalid_resource; } /* - * 2) Validate the resource_length field. This ensures that the length - * is at least reasonable, and guarantees that it is non-zero. + * Validate the resource_length field. This ensures that the length + * is at least reasonable, and guarantees that it is non-zero. */ resource_length = acpi_ut_get_resource_length(aml); minimum_resource_length = acpi_gbl_resource_aml_sizes[resource_index]; @@ -413,7 +589,7 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index) /* Fixed length resource, length must match exactly */ if (resource_length != minimum_resource_length) { - return (AE_AML_BAD_RESOURCE_LENGTH); + goto bad_resource_length; } break; @@ -422,7 +598,7 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index) /* Variable length resource, length must be at least the minimum */ if (resource_length < minimum_resource_length) { - return (AE_AML_BAD_RESOURCE_LENGTH); + goto bad_resource_length; } break; @@ -432,7 +608,7 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index) if ((resource_length > minimum_resource_length) || (resource_length < (minimum_resource_length - 1))) { - return (AE_AML_BAD_RESOURCE_LENGTH); + goto bad_resource_length; } break; @@ -440,7 +616,23 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index) /* Shouldn't happen (because of validation earlier), but be sure */ - return (AE_AML_INVALID_RESOURCE_TYPE); + goto invalid_resource; + } + + aml_resource = ACPI_CAST_PTR(union aml_resource, aml); + if (resource_type == ACPI_RESOURCE_NAME_SERIAL_BUS) { + + /* Validate the bus_type field */ + + if ((aml_resource->common_serial_bus.type == 0) || + (aml_resource->common_serial_bus.type > + AML_RESOURCE_MAX_SERIALBUSTYPE)) { + ACPI_RESOURCE_ERROR((AE_INFO, + "Invalid/unsupported SerialBus resource descriptor: BusType 0x%2.2X", + aml_resource->common_serial_bus. + type)); + return (AE_AML_INVALID_RESOURCE_TYPE); + } } /* Optionally return the resource table index */ @@ -450,6 +642,22 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index) } return (AE_OK); + + invalid_resource: + + ACPI_RESOURCE_ERROR((AE_INFO, + "Invalid/unsupported resource descriptor: Type 0x%2.2X", + resource_type)); + return (AE_AML_INVALID_RESOURCE_TYPE); + + bad_resource_length: + + ACPI_RESOURCE_ERROR((AE_INFO, + "Invalid resource descriptor length: Type " + "0x%2.2X, Length 0x%4.4X, MinLength 0x%4.4X", + resource_type, resource_length, + minimum_resource_length)); + return (AE_AML_BAD_RESOURCE_LENGTH); } /******************************************************************************* diff --git a/drivers/acpi/acpica/utstate.c b/drivers/acpi/acpica/utstate.c index 30c21e1a936..4267477c279 100644 --- a/drivers/acpi/acpica/utstate.c +++ b/drivers/acpi/acpica/utstate.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c index 420ebfe08c7..644e8c8ebc4 100644 --- a/drivers/acpi/acpica/utxface.c +++ b/drivers/acpi/acpica/utxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -48,6 +48,7 @@ #include "acnamesp.h" #include "acdebug.h" #include "actables.h" +#include "acinterp.h" #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utxface") @@ -640,4 +641,41 @@ acpi_status acpi_install_interface_handler(acpi_interface_handler handler) } ACPI_EXPORT_SYMBOL(acpi_install_interface_handler) + +/***************************************************************************** + * + * FUNCTION: acpi_check_address_range + * + * PARAMETERS: space_id - Address space ID + * Address - Start address + * Length - Length + * Warn - TRUE if warning on overlap desired + * + * RETURN: Count of the number of conflicts detected. + * + * DESCRIPTION: Check if the input address range overlaps any of the + * ASL operation region address ranges. + * + ****************************************************************************/ +u32 +acpi_check_address_range(acpi_adr_space_type space_id, + acpi_physical_address address, + acpi_size length, u8 warn) +{ + u32 overlaps; + acpi_status status; + + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return (0); + } + + overlaps = acpi_ut_check_address_range(space_id, address, + (u32)length, warn); + + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return (overlaps); +} + +ACPI_EXPORT_SYMBOL(acpi_check_address_range) #endif /* !ACPI_ASL_COMPILER */ diff --git a/drivers/acpi/acpica/utxferror.c b/drivers/acpi/acpica/utxferror.c index 8d0245ec431..52b568af181 100644 --- a/drivers/acpi/acpica/utxferror.c +++ b/drivers/acpi/acpica/utxferror.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utxfmutex.c b/drivers/acpi/acpica/utxfmutex.c new file mode 100644 index 00000000000..1427d191d15 --- /dev/null +++ b/drivers/acpi/acpica/utxfmutex.c @@ -0,0 +1,187 @@ +/******************************************************************************* + * + * Module Name: utxfmutex - external AML mutex access functions + * + ******************************************************************************/ + +/* + * Copyright (C) 2000 - 2012, 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 "acnamesp.h" + +#define _COMPONENT ACPI_UTILITIES +ACPI_MODULE_NAME("utxfmutex") + +/* Local prototypes */ +static acpi_status +acpi_ut_get_mutex_object(acpi_handle handle, + acpi_string pathname, + union acpi_operand_object **ret_obj); + +/******************************************************************************* + * + * FUNCTION: acpi_ut_get_mutex_object + * + * PARAMETERS: Handle - Mutex or prefix handle (optional) + * Pathname - Mutex pathname (optional) + * ret_obj - Where the mutex object is returned + * + * RETURN: Status + * + * DESCRIPTION: Get an AML mutex object. The mutex node is pointed to by + * Handle:Pathname. Either Handle or Pathname can be NULL, but + * not both. + * + ******************************************************************************/ + +static acpi_status +acpi_ut_get_mutex_object(acpi_handle handle, + acpi_string pathname, + union acpi_operand_object **ret_obj) +{ + struct acpi_namespace_node *mutex_node; + union acpi_operand_object *mutex_obj; + acpi_status status; + + /* Parameter validation */ + + if (!ret_obj || (!handle && !pathname)) { + return (AE_BAD_PARAMETER); + } + + /* Get a the namespace node for the mutex */ + + mutex_node = handle; + if (pathname != NULL) { + status = acpi_get_handle(handle, pathname, + ACPI_CAST_PTR(acpi_handle, + &mutex_node)); + if (ACPI_FAILURE(status)) { + return (status); + } + } + + /* Ensure that we actually have a Mutex object */ + + if (!mutex_node || (mutex_node->type != ACPI_TYPE_MUTEX)) { + return (AE_TYPE); + } + + /* Get the low-level mutex object */ + + mutex_obj = acpi_ns_get_attached_object(mutex_node); + if (!mutex_obj) { + return (AE_NULL_OBJECT); + } + + *ret_obj = mutex_obj; + return (AE_OK); +} + +/******************************************************************************* + * + * FUNCTION: acpi_acquire_mutex + * + * PARAMETERS: Handle - Mutex or prefix handle (optional) + * Pathname - Mutex pathname (optional) + * Timeout - Max time to wait for the lock (millisec) + * + * RETURN: Status + * + * DESCRIPTION: Acquire an AML mutex. This is a device driver interface to + * AML mutex objects, and allows for transaction locking between + * drivers and AML code. The mutex node is pointed to by + * Handle:Pathname. Either Handle or Pathname can be NULL, but + * not both. + * + ******************************************************************************/ + +acpi_status +acpi_acquire_mutex(acpi_handle handle, acpi_string pathname, u16 timeout) +{ + acpi_status status; + union acpi_operand_object *mutex_obj; + + /* Get the low-level mutex associated with Handle:Pathname */ + + status = acpi_ut_get_mutex_object(handle, pathname, &mutex_obj); + if (ACPI_FAILURE(status)) { + return (status); + } + + /* Acquire the OS mutex */ + + status = acpi_os_acquire_mutex(mutex_obj->mutex.os_mutex, timeout); + return (status); +} + +/******************************************************************************* + * + * FUNCTION: acpi_release_mutex + * + * PARAMETERS: Handle - Mutex or prefix handle (optional) + * Pathname - Mutex pathname (optional) + * + * RETURN: Status + * + * DESCRIPTION: Release an AML mutex. This is a device driver interface to + * AML mutex objects, and allows for transaction locking between + * drivers and AML code. The mutex node is pointed to by + * Handle:Pathname. Either Handle or Pathname can be NULL, but + * not both. + * + ******************************************************************************/ + +acpi_status acpi_release_mutex(acpi_handle handle, acpi_string pathname) +{ + acpi_status status; + union acpi_operand_object *mutex_obj; + + /* Get the low-level mutex associated with Handle:Pathname */ + + status = acpi_ut_get_mutex_object(handle, pathname, &mutex_obj); + if (ACPI_FAILURE(status)) { + return (status); + } + + /* Release the OS mutex */ + + acpi_os_release_mutex(mutex_obj->mutex.os_mutex); + return (AE_OK); +} diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index b11f2676f7c..fcc12d842bc 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -83,19 +83,6 @@ static struct workqueue_struct *kacpi_notify_wq; struct workqueue_struct *kacpi_hotplug_wq; EXPORT_SYMBOL(kacpi_hotplug_wq); -struct acpi_res_list { - resource_size_t start; - resource_size_t end; - acpi_adr_space_type resource_type; /* IO port, System memory, ...*/ - char name[5]; /* only can have a length of 4 chars, make use of this - one instead of res->name, no need to kalloc then */ - struct list_head resource_list; - int count; -}; - -static LIST_HEAD(resource_list_head); -static DEFINE_SPINLOCK(acpi_res_lock); - /* * This list of permanent mappings is for memory that may be accessed from * interrupt context, where we can't do the ioremap(). @@ -1290,44 +1277,28 @@ __setup("acpi_enforce_resources=", acpi_enforce_resources_setup); * drivers */ int acpi_check_resource_conflict(const struct resource *res) { - struct acpi_res_list *res_list_elem; - int ioport = 0, clash = 0; + acpi_adr_space_type space_id; + acpi_size length; + u8 warn = 0; + int clash = 0; if (acpi_enforce_resources == ENFORCE_RESOURCES_NO) return 0; if (!(res->flags & IORESOURCE_IO) && !(res->flags & IORESOURCE_MEM)) return 0; - ioport = res->flags & IORESOURCE_IO; - - spin_lock(&acpi_res_lock); - list_for_each_entry(res_list_elem, &resource_list_head, - resource_list) { - if (ioport && (res_list_elem->resource_type - != ACPI_ADR_SPACE_SYSTEM_IO)) - continue; - if (!ioport && (res_list_elem->resource_type - != ACPI_ADR_SPACE_SYSTEM_MEMORY)) - continue; + if (res->flags & IORESOURCE_IO) + space_id = ACPI_ADR_SPACE_SYSTEM_IO; + else + space_id = ACPI_ADR_SPACE_SYSTEM_MEMORY; - if (res->end < res_list_elem->start - || res_list_elem->end < res->start) - continue; - clash = 1; - break; - } - spin_unlock(&acpi_res_lock); + length = res->end - res->start + 1; + if (acpi_enforce_resources != ENFORCE_RESOURCES_NO) + warn = 1; + clash = acpi_check_address_range(space_id, res->start, length, warn); if (clash) { if (acpi_enforce_resources != ENFORCE_RESOURCES_NO) { - printk(KERN_WARNING "ACPI: resource %s %pR" - " conflicts with ACPI region %s " - "[%s 0x%zx-0x%zx]\n", - res->name, res, res_list_elem->name, - (res_list_elem->resource_type == - ACPI_ADR_SPACE_SYSTEM_IO) ? "io" : "mem", - (size_t) res_list_elem->start, - (size_t) res_list_elem->end); if (acpi_enforce_resources == ENFORCE_RESOURCES_LAX) printk(KERN_NOTICE "ACPI: This conflict may" " cause random problems and system" @@ -1479,155 +1450,6 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object) kmem_cache_free(cache, object); return (AE_OK); } - -static inline int acpi_res_list_add(struct acpi_res_list *res) -{ - struct acpi_res_list *res_list_elem; - - list_for_each_entry(res_list_elem, &resource_list_head, - resource_list) { - - if (res->resource_type == res_list_elem->resource_type && - res->start == res_list_elem->start && - res->end == res_list_elem->end) { - - /* - * The Region(addr,len) already exist in the list, - * just increase the count - */ - - res_list_elem->count++; - return 0; - } - } - - res->count = 1; - list_add(&res->resource_list, &resource_list_head); - return 1; -} - -static inline void acpi_res_list_del(struct acpi_res_list *res) -{ - struct acpi_res_list *res_list_elem; - - list_for_each_entry(res_list_elem, &resource_list_head, - resource_list) { - - if (res->resource_type == res_list_elem->resource_type && - res->start == res_list_elem->start && - res->end == res_list_elem->end) { - - /* - * If the res count is decreased to 0, - * remove and free it - */ - - if (--res_list_elem->count == 0) { - list_del(&res_list_elem->resource_list); - kfree(res_list_elem); - } - return; - } - } -} - -acpi_status -acpi_os_invalidate_address( - u8 space_id, - acpi_physical_address address, - acpi_size length) -{ - struct acpi_res_list res; - - switch (space_id) { - case ACPI_ADR_SPACE_SYSTEM_IO: - case ACPI_ADR_SPACE_SYSTEM_MEMORY: - /* Only interference checks against SystemIO and SystemMemory - are needed */ - res.start = address; - res.end = address + length - 1; - res.resource_type = space_id; - spin_lock(&acpi_res_lock); - acpi_res_list_del(&res); - spin_unlock(&acpi_res_lock); - break; - case ACPI_ADR_SPACE_PCI_CONFIG: - case ACPI_ADR_SPACE_EC: - case ACPI_ADR_SPACE_SMBUS: - case ACPI_ADR_SPACE_CMOS: - case ACPI_ADR_SPACE_PCI_BAR_TARGET: - case ACPI_ADR_SPACE_DATA_TABLE: - case ACPI_ADR_SPACE_FIXED_HARDWARE: - break; - } - return AE_OK; -} - -/****************************************************************************** - * - * FUNCTION: acpi_os_validate_address - * - * PARAMETERS: space_id - ACPI space ID - * address - Physical address - * length - Address length - * - * RETURN: AE_OK if address/length is valid for the space_id. Otherwise, - * should return AE_AML_ILLEGAL_ADDRESS. - * - * DESCRIPTION: Validate a system address via the host OS. Used to validate - * the addresses accessed by AML operation regions. - * - *****************************************************************************/ - -acpi_status -acpi_os_validate_address ( - u8 space_id, - acpi_physical_address address, - acpi_size length, - char *name) -{ - struct acpi_res_list *res; - int added; - if (acpi_enforce_resources == ENFORCE_RESOURCES_NO) - return AE_OK; - - switch (space_id) { - case ACPI_ADR_SPACE_SYSTEM_IO: - case ACPI_ADR_SPACE_SYSTEM_MEMORY: - /* Only interference checks against SystemIO and SystemMemory - are needed */ - res = kzalloc(sizeof(struct acpi_res_list), GFP_KERNEL); - if (!res) - return AE_OK; - /* ACPI names are fixed to 4 bytes, still better use strlcpy */ - strlcpy(res->name, name, 5); - res->start = address; - res->end = address + length - 1; - res->resource_type = space_id; - spin_lock(&acpi_res_lock); - added = acpi_res_list_add(res); - spin_unlock(&acpi_res_lock); - pr_debug("%s %s resource: start: 0x%llx, end: 0x%llx, " - "name: %s\n", added ? "Added" : "Already exist", - (space_id == ACPI_ADR_SPACE_SYSTEM_IO) - ? "SystemIO" : "System Memory", - (unsigned long long)res->start, - (unsigned long long)res->end, - res->name); - if (!added) - kfree(res); - break; - case ACPI_ADR_SPACE_PCI_CONFIG: - case ACPI_ADR_SPACE_EC: - case ACPI_ADR_SPACE_SMBUS: - case ACPI_ADR_SPACE_CMOS: - case ACPI_ADR_SPACE_PCI_BAR_TARGET: - case ACPI_ADR_SPACE_DATA_TABLE: - case ACPI_ADR_SPACE_FIXED_HARDWARE: - break; - } - return AE_OK; -} #endif acpi_status __init acpi_os_initialize(void) |