diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-04-08 12:31:38 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-04-08 12:31:38 +0200 |
| commit | 6912897d7574d780994ac9a531f76c5df1669aeb (patch) | |
| tree | 9fe4d0bef6270a1ecf804865dfe3cf5b18a9f24a | |
| parent | 16b53e7e8542082ac628e9e69f6cdf725a576f81 (diff) | |
| parent | f084dbb939070281be7c882db63a4a428c51fcf4 (diff) | |
| download | op-kernel-dev-6912897d7574d780994ac9a531f76c5df1669aeb.zip op-kernel-dev-6912897d7574d780994ac9a531f76c5df1669aeb.tar.gz | |
Merge branch 'acpica' into linux-next
* acpica: (22 commits)
ACPI: Set length even for TYPE_END_TAG acpi resource
ACPICA: Update version to 20130214
ACPICA: Object repair: Allow 0-length packages for variable-length packages
ACPICA: Disassembler: Add warnings for unresolved control methods
ACPICA: Return object repair: Add resource template repairs
ACPICA: Return object repair: Add string-to-unicode conversion
ACPICA: Split object conversion functions to a new file
ACPICA: Add mechanism for early object repairs on a per-name basis
ACPICA: Remove trailing comma in enum declarations
ACPICA: Add exception descriptions to exception info table
ACPICA: Add macros to exception code definitions
ACPICA: Regression fix: reinstate safe exit macros
ACPICA: Update for ACPI 5 hardware-reduced feature
ACPICA: Add parens within macros around parameter names
ACPICA: Add macros to access pointer to next object in the descriptor list
ACPICA: Update error/debug messages for fixed events
ACPICA: Fix a long-standing bug in local cache
ACPICA: iASL/Disassembler: Add support for MTMR table
ACPICA: iASL/Disassembler: Add support for VRTC table
ACPICA: Update RASF table definition
...
39 files changed, 1235 insertions, 618 deletions
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile index a1b9bf5..5a542c8 100644 --- a/drivers/acpi/acpica/Makefile +++ b/drivers/acpi/acpica/Makefile @@ -83,6 +83,7 @@ acpi-$(ACPI_FUTURE_USAGE) += hwtimer.o acpi-y += \ nsaccess.o \ nsalloc.o \ + nsconvert.o \ nsdump.o \ nseval.o \ nsinit.o \ diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index ecb4992..833fbc5 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -413,10 +413,12 @@ ACPI_EXTERN u8 acpi_gbl_db_output_flags; #ifdef ACPI_DISASSEMBLER -u8 ACPI_INIT_GLOBAL(acpi_gbl_ignore_noop_operator, FALSE); +ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_ignore_noop_operator, FALSE); ACPI_EXTERN u8 acpi_gbl_db_opt_disasm; ACPI_EXTERN u8 acpi_gbl_db_opt_verbose; +ACPI_EXTERN u8 acpi_gbl_num_external_methods; +ACPI_EXTERN u32 acpi_gbl_resolved_external_methods; ACPI_EXTERN struct acpi_external_list *acpi_gbl_external_list; ACPI_EXTERN struct acpi_external_file *acpi_gbl_external_file_list; #endif diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 805f419..636658f 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -363,6 +363,7 @@ struct acpi_predefined_data { union acpi_operand_object *parent_package; struct acpi_namespace_node *node; u32 flags; + u32 return_btype; u8 node_flags; }; @@ -371,6 +372,20 @@ struct acpi_predefined_data { #define ACPI_OBJECT_REPAIRED 1 #define ACPI_OBJECT_WRAPPED 2 +/* Return object auto-repair info */ + +typedef acpi_status(*acpi_object_converter) (union acpi_operand_object + *original_object, + union acpi_operand_object + **converted_object); + +struct acpi_simple_repair_info { + char name[ACPI_NAME_SIZE]; + u32 unexpected_btypes; + u32 package_index; + acpi_object_converter object_converter; +}; + /* * Bitmapped return value types * Note: the actual data types must be contiguous, a loop in nspredef.c @@ -1037,6 +1052,7 @@ struct acpi_external_list { u16 length; u8 type; u8 flags; + u8 resolved; }; /* Values for Flags field above */ diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h index ed7943b..53666bd 100644 --- a/drivers/acpi/acpica/acmacros.h +++ b/drivers/acpi/acpica/acmacros.h @@ -322,10 +322,12 @@ * where a pointer to an object of type union acpi_operand_object can also * appear. This macro is used to distinguish them. * - * The "Descriptor" field is the first field in both structures. + * The "DescriptorType" field is the second field in both structures. */ +#define ACPI_GET_DESCRIPTOR_PTR(d) (((union acpi_descriptor *)(void *)(d))->common.common_pointer) +#define ACPI_SET_DESCRIPTOR_PTR(d, p) (((union acpi_descriptor *)(void *)(d))->common.common_pointer = (p)) #define ACPI_GET_DESCRIPTOR_TYPE(d) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type) -#define ACPI_SET_DESCRIPTOR_TYPE(d, t) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type = t) +#define ACPI_SET_DESCRIPTOR_TYPE(d, t) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type = (t)) /* * Macros for the master AML opcode table diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h index 02cd548..6475962 100644 --- a/drivers/acpi/acpica/acnamesp.h +++ b/drivers/acpi/acpica/acnamesp.h @@ -167,6 +167,29 @@ void acpi_ns_delete_children(struct acpi_namespace_node *parent); int acpi_ns_compare_names(char *name1, char *name2); /* + * nsconvert - Dynamic object conversion routines + */ +acpi_status +acpi_ns_convert_to_integer(union acpi_operand_object *original_object, + union acpi_operand_object **return_object); + +acpi_status +acpi_ns_convert_to_string(union acpi_operand_object *original_object, + union acpi_operand_object **return_object); + +acpi_status +acpi_ns_convert_to_buffer(union acpi_operand_object *original_object, + union acpi_operand_object **return_object); + +acpi_status +acpi_ns_convert_to_unicode(union acpi_operand_object *original_object, + union acpi_operand_object **return_object); + +acpi_status +acpi_ns_convert_to_resource(union acpi_operand_object *original_object, + union acpi_operand_object **return_object); + +/* * nsdump - Namespace dump/print utilities */ #ifdef ACPI_FUTURE_USAGE @@ -289,7 +312,7 @@ acpi_ns_get_attached_data(struct acpi_namespace_node *node, * predefined methods/objects */ acpi_status -acpi_ns_repair_object(struct acpi_predefined_data *data, +acpi_ns_simple_repair(struct acpi_predefined_data *data, u32 expected_btypes, u32 package_index, union acpi_operand_object **return_object_ptr); diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index 0082fa0..c01f1a1 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -483,7 +483,8 @@ acpi_ut_short_divide(u64 in_dividend, /* * utmisc */ -const char *acpi_ut_validate_exception(acpi_status status); +const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status + status); u8 acpi_ut_is_pci_root_bridge(char *id); diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c index 4d8c992..9977899 100644 --- a/drivers/acpi/acpica/dsutils.c +++ b/drivers/acpi/acpica/dsutils.c @@ -178,7 +178,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op, if (!op) { ACPI_ERROR((AE_INFO, "Null Op")); - return_VALUE(TRUE); + return_UINT8(TRUE); } /* @@ -210,7 +210,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op, "At Method level, result of [%s] not used\n", acpi_ps_get_opcode_name(op->common. aml_opcode))); - return_VALUE(FALSE); + return_UINT8(FALSE); } /* Get info on the parent. The root_op is AML_SCOPE */ @@ -219,7 +219,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op, acpi_ps_get_opcode_info(op->common.parent->common.aml_opcode); if (parent_info->class == AML_CLASS_UNKNOWN) { ACPI_ERROR((AE_INFO, "Unknown parent opcode Op=%p", op)); - return_VALUE(FALSE); + return_UINT8(FALSE); } /* @@ -307,7 +307,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op, acpi_ps_get_opcode_name(op->common.parent->common. aml_opcode), op)); - return_VALUE(TRUE); + return_UINT8(TRUE); result_not_used: ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, @@ -316,7 +316,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op, acpi_ps_get_opcode_name(op->common.parent->common. aml_opcode), op)); - return_VALUE(FALSE); + return_UINT8(FALSE); } /******************************************************************************* diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c index b8ea0b2..02219ff 100644 --- a/drivers/acpi/acpica/evevent.c +++ b/drivers/acpi/acpica/evevent.c @@ -257,6 +257,8 @@ u32 acpi_ev_fixed_event_detect(void) * * DESCRIPTION: Clears the status bit for the requested event, calls the * handler that previously registered for the event. + * NOTE: If there is no handler for the event, the event is + * disabled to prevent futher interrupts. * ******************************************************************************/ @@ -271,17 +273,17 @@ static u32 acpi_ev_fixed_event_dispatch(u32 event) status_register_id, ACPI_CLEAR_STATUS); /* - * Make sure we've got a handler. If not, report an error. The event is - * disabled to prevent further interrupts. + * Make sure that a handler exists. If not, report an error + * and disable the event to prevent further interrupts. */ - if (NULL == acpi_gbl_fixed_event_handlers[event].handler) { + if (!acpi_gbl_fixed_event_handlers[event].handler) { (void)acpi_write_bit_register(acpi_gbl_fixed_event_info[event]. enable_register_id, ACPI_DISABLE_EVENT); ACPI_ERROR((AE_INFO, - "No installed handler for fixed event [0x%08X]", - event)); + "No installed handler for fixed event - %s (%u), disabling", + acpi_ut_get_event_name(event), event)); return (ACPI_INTERRUPT_NOT_HANDLED); } diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index b9adb9a..a493b52 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -707,7 +707,7 @@ acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device, if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Unable to clear GPE%02X", gpe_number)); - return_VALUE(ACPI_INTERRUPT_NOT_HANDLED); + return_UINT32(ACPI_INTERRUPT_NOT_HANDLED); } } @@ -724,7 +724,7 @@ acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device, if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Unable to disable GPE%02X", gpe_number)); - return_VALUE(ACPI_INTERRUPT_NOT_HANDLED); + return_UINT32(ACPI_INTERRUPT_NOT_HANDLED); } /* @@ -784,7 +784,7 @@ acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device, break; } - return_VALUE(ACPI_INTERRUPT_HANDLED); + return_UINT32(ACPI_INTERRUPT_HANDLED); } #endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/acpica/evsci.c b/drivers/acpi/acpica/evsci.c index f4b43be..b905acf 100644 --- a/drivers/acpi/acpica/evsci.c +++ b/drivers/acpi/acpica/evsci.c @@ -89,7 +89,7 @@ static u32 ACPI_SYSTEM_XFACE acpi_ev_sci_xrupt_handler(void *context) */ interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list); - return_VALUE(interrupt_handled); + return_UINT32(interrupt_handled); } /******************************************************************************* @@ -120,7 +120,7 @@ u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context) interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list); - return_VALUE(interrupt_handled); + return_UINT32(interrupt_handled); } /****************************************************************************** diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c index ddffd68..ca5fba9 100644 --- a/drivers/acpi/acpica/evxface.c +++ b/drivers/acpi/acpica/evxface.c @@ -467,9 +467,9 @@ acpi_install_fixed_event_handler(u32 event, return_ACPI_STATUS(status); } - /* Don't allow two handlers. */ + /* Do not allow multiple handlers */ - if (NULL != acpi_gbl_fixed_event_handlers[event].handler) { + if (acpi_gbl_fixed_event_handlers[event].handler) { status = AE_ALREADY_EXISTS; goto cleanup; } @@ -483,8 +483,9 @@ acpi_install_fixed_event_handler(u32 event, if (ACPI_SUCCESS(status)) status = acpi_enable_event(event, 0); if (ACPI_FAILURE(status)) { - ACPI_WARNING((AE_INFO, "Could not enable fixed event 0x%X", - event)); + ACPI_WARNING((AE_INFO, + "Could not enable fixed event - %s (%u)", + acpi_ut_get_event_name(event), event)); /* Remove the handler */ @@ -492,7 +493,8 @@ acpi_install_fixed_event_handler(u32 event, acpi_gbl_fixed_event_handlers[event].context = NULL; } else { ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Enabled fixed event %X, Handler=%p\n", event, + "Enabled fixed event %s (%X), Handler=%p\n", + acpi_ut_get_event_name(event), event, handler)); } @@ -544,11 +546,12 @@ acpi_remove_fixed_event_handler(u32 event, acpi_event_handler handler) if (ACPI_FAILURE(status)) { ACPI_WARNING((AE_INFO, - "Could not write to fixed event enable register 0x%X", - event)); + "Could not disable fixed event - %s (%u)", + acpi_ut_get_event_name(event), event)); } else { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Disabled fixed event %X\n", - event)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Disabled fixed event - %s (%X)\n", + acpi_ut_get_event_name(event), event)); } (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c index d6e4e42..7039606 100644 --- a/drivers/acpi/acpica/evxfevnt.c +++ b/drivers/acpi/acpica/evxfevnt.c @@ -74,6 +74,12 @@ acpi_status acpi_enable(void) return_ACPI_STATUS(AE_NO_ACPI_TABLES); } + /* If the Hardware Reduced flag is set, machine is always in acpi mode */ + + if (acpi_gbl_reduced_hardware) { + return_ACPI_STATUS(AE_OK); + } + /* Check current mode */ if (acpi_hw_get_mode() == ACPI_SYS_MODE_ACPI) { @@ -126,6 +132,12 @@ acpi_status acpi_disable(void) ACPI_FUNCTION_TRACE(acpi_disable); + /* If the Hardware Reduced flag is set, machine is always in acpi mode */ + + if (acpi_gbl_reduced_hardware) { + return_ACPI_STATUS(AE_OK); + } + if (acpi_hw_get_mode() == ACPI_SYS_MODE_LEGACY) { ACPI_DEBUG_PRINT((ACPI_DB_INIT, "System is already in legacy (non-ACPI) mode\n")); diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c index d6eab81..6b728ae 100644 --- a/drivers/acpi/acpica/exprep.c +++ b/drivers/acpi/acpica/exprep.c @@ -276,7 +276,7 @@ acpi_ex_decode_field_access(union acpi_operand_object *obj_desc, /* Invalid field access type */ ACPI_ERROR((AE_INFO, "Unknown field access type 0x%X", access)); - return_VALUE(0); + return_UINT32(0); } if (obj_desc->common.type == ACPI_TYPE_BUFFER_FIELD) { @@ -289,7 +289,7 @@ acpi_ex_decode_field_access(union acpi_operand_object *obj_desc, } *return_byte_alignment = byte_alignment; - return_VALUE(bit_length); + return_UINT32(bit_length); } /******************************************************************************* diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c index b205cbb..99dc7b2 100644 --- a/drivers/acpi/acpica/exutils.c +++ b/drivers/acpi/acpica/exutils.c @@ -340,7 +340,7 @@ static u32 acpi_ex_digits_needed(u64 value, u32 base) /* u64 is unsigned, so we don't worry about a '-' prefix */ if (value == 0) { - return_VALUE(1); + return_UINT32(1); } current_value = value; @@ -354,7 +354,7 @@ static u32 acpi_ex_digits_needed(u64 value, u32 base) num_digits++; } - return_VALUE(num_digits); + return_UINT32(num_digits); } /******************************************************************************* diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c index deb3f61..579c3a5 100644 --- a/drivers/acpi/acpica/hwacpi.c +++ b/drivers/acpi/acpica/hwacpi.c @@ -66,6 +66,12 @@ acpi_status acpi_hw_set_mode(u32 mode) ACPI_FUNCTION_TRACE(hw_set_mode); + /* If the Hardware Reduced flag is set, machine is always in acpi mode */ + + if (acpi_gbl_reduced_hardware) { + return_ACPI_STATUS(AE_OK); + } + /* * ACPI 2.0 clarified that if SMI_CMD in FADT is zero, * system does not support mode transition. @@ -146,23 +152,29 @@ u32 acpi_hw_get_mode(void) ACPI_FUNCTION_TRACE(hw_get_mode); + /* If the Hardware Reduced flag is set, machine is always in acpi mode */ + + if (acpi_gbl_reduced_hardware) { + return_UINT32(ACPI_SYS_MODE_ACPI); + } + /* * ACPI 2.0 clarified that if SMI_CMD in FADT is zero, * system does not support mode transition. */ if (!acpi_gbl_FADT.smi_command) { - return_VALUE(ACPI_SYS_MODE_ACPI); + return_UINT32(ACPI_SYS_MODE_ACPI); } status = acpi_read_bit_register(ACPI_BITREG_SCI_ENABLE, &value); if (ACPI_FAILURE(status)) { - return_VALUE(ACPI_SYS_MODE_LEGACY); + return_UINT32(ACPI_SYS_MODE_LEGACY); } if (value) { - return_VALUE(ACPI_SYS_MODE_ACPI); + return_UINT32(ACPI_SYS_MODE_ACPI); } else { - return_VALUE(ACPI_SYS_MODE_LEGACY); + return_UINT32(ACPI_SYS_MODE_LEGACY); } } diff --git a/drivers/acpi/acpica/nsconvert.c b/drivers/acpi/acpica/nsconvert.c new file mode 100644 index 0000000..8f79a9d --- /dev/null +++ b/drivers/acpi/acpica/nsconvert.c @@ -0,0 +1,443 @@ +/****************************************************************************** + * + * Module Name: nsconvert - Object conversions for objects returned by + * predefined methods + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2013, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#include <acpi/acpi.h> +#include "accommon.h" +#include "acnamesp.h" +#include "acinterp.h" +#include "acpredef.h" +#include "amlresrc.h" + +#define _COMPONENT ACPI_NAMESPACE +ACPI_MODULE_NAME("nsconvert") + +/******************************************************************************* + * + * FUNCTION: acpi_ns_convert_to_integer + * + * PARAMETERS: original_object - Object to be converted + * return_object - Where the new converted object is returned + * + * RETURN: Status. AE_OK if conversion was successful. + * + * DESCRIPTION: Attempt to convert a String/Buffer object to an Integer. + * + ******************************************************************************/ +acpi_status +acpi_ns_convert_to_integer(union acpi_operand_object *original_object, + union acpi_operand_object **return_object) +{ + union acpi_operand_object *new_object; + acpi_status status; + u64 value = 0; + u32 i; + + switch (original_object->common.type) { + case ACPI_TYPE_STRING: + + /* String-to-Integer conversion */ + + status = acpi_ut_strtoul64(original_object->string.pointer, + ACPI_ANY_BASE, &value); + if (ACPI_FAILURE(status)) { + return (status); + } + break; + + case ACPI_TYPE_BUFFER: + + /* Buffer-to-Integer conversion. Max buffer size is 64 bits. */ + + if (original_object->buffer.length > 8) { + return (AE_AML_OPERAND_TYPE); + } + + /* Extract each buffer byte to create the integer */ + + for (i = 0; i < original_object->buffer.length; i++) { + value |= + ((u64)original_object->buffer. + pointer[i] << (i * 8)); + } + break; + + default: + return (AE_AML_OPERAND_TYPE); + } + + new_object = acpi_ut_create_integer_object(value); + if (!new_object) { + return (AE_NO_MEMORY); + } + + *return_object = new_object; + return (AE_OK); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ns_convert_to_string + * + * PARAMETERS: original_object - Object to be converted + * return_object - Where the new converted object is returned + * + * RETURN: Status. AE_OK if conversion was successful. + * + * DESCRIPTION: Attempt to convert a Integer/Buffer object to a String. + * + ******************************************************************************/ + +acpi_status +acpi_ns_convert_to_string(union acpi_operand_object *original_object, + union acpi_operand_object **return_object) +{ + union acpi_operand_object *new_object; + acpi_size length; + acpi_status status; + + switch (original_object->common.type) { + case ACPI_TYPE_INTEGER: + /* + * Integer-to-String conversion. Commonly, convert + * an integer of value 0 to a NULL string. The last element of + * _BIF and _BIX packages occasionally need this fix. + */ + if (original_object->integer.value == 0) { + + /* Allocate a new NULL string object */ + + new_object = acpi_ut_create_string_object(0); + if (!new_object) { + return (AE_NO_MEMORY); + } + } else { + status = + acpi_ex_convert_to_string(original_object, + &new_object, + ACPI_IMPLICIT_CONVERT_HEX); + if (ACPI_FAILURE(status)) { + return (status); + } + } + break; + + case ACPI_TYPE_BUFFER: + /* + * Buffer-to-String conversion. Use a to_string + * conversion, no transform performed on the buffer data. The best + * example of this is the _BIF method, where the string data from + * the battery is often (incorrectly) returned as buffer object(s). + */ + length = 0; + while ((length < original_object->buffer.length) && + (original_object->buffer.pointer[length])) { + length++; + } + + /* Allocate a new string object */ + + new_object = acpi_ut_create_string_object(length); + if (!new_object) { + return (AE_NO_MEMORY); + } + + /* + * Copy the raw buffer data with no transform. String is already NULL + * terminated at Length+1. + */ + ACPI_MEMCPY(new_object->string.pointer, + original_object->buffer.pointer, length); + break; + + default: + return (AE_AML_OPERAND_TYPE); + } + + *return_object = new_object; + return (AE_OK); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ns_convert_to_buffer + * + * PARAMETERS: original_object - Object to be converted + * return_object - Where the new converted object is returned + * + * RETURN: Status. AE_OK if conversion was successful. + * + * DESCRIPTION: Attempt to convert a Integer/String/Package object to a Buffer. + * + ******************************************************************************/ + +acpi_status +acpi_ns_convert_to_buffer(union acpi_operand_object *original_object, + union acpi_operand_object **return_object) +{ + union acpi_operand_object *new_object; + acpi_status status; + union acpi_operand_object **elements; + u32 *dword_buffer; + u32 count; + u32 i; + + switch (original_object->common.type) { + case ACPI_TYPE_INTEGER: + /* + * Integer-to-Buffer conversion. + * Convert the Integer to a packed-byte buffer. _MAT and other + * objects need this sometimes, if a read has been performed on a + * Field object that is less than or equal to the global integer + * size (32 or 64 bits). + */ + status = + acpi_ex_convert_to_buffer(original_object, &new_object); + if (ACPI_FAILURE(status)) { + return (status); + } + break; + + case ACPI_TYPE_STRING: + + /* String-to-Buffer conversion. Simple data copy */ + + new_object = + acpi_ut_create_buffer_object(original_object->string. + length); + if (!new_object) { + return (AE_NO_MEMORY); + } + + ACPI_MEMCPY(new_object->buffer.pointer, + original_object->string.pointer, + original_object->string.length); + break; + + case ACPI_TYPE_PACKAGE: + /* + * This case is often seen for predefined names that must return a + * Buffer object with multiple DWORD integers within. For example, + * _FDE and _GTM. The Package can be converted to a Buffer. + */ + + /* All elements of the Package must be integers */ + + elements = original_object->package.elements; + count = original_object->package.count; + + for (i = 0; i < count; i++) { + if ((!*elements) || + ((*elements)->common.type != ACPI_TYPE_INTEGER)) { + return (AE_AML_OPERAND_TYPE); + } + elements++; + } + + /* Create the new buffer object to replace the Package */ + + new_object = acpi_ut_create_buffer_object(ACPI_MUL_4(count)); + if (!new_object) { + return (AE_NO_MEMORY); + } + + /* Copy the package elements (integers) to the buffer as DWORDs */ + + elements = original_object->package.elements; + dword_buffer = ACPI_CAST_PTR(u32, new_object->buffer.pointer); + + for (i = 0; i < count; i++) { + *dword_buffer = (u32)(*elements)->integer.value; + dword_buffer++; + elements++; + } + break; + + default: + return (AE_AML_OPERAND_TYPE); + } + + *return_object = new_object; + return (AE_OK); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ns_convert_to_unicode + * + * PARAMETERS: original_object - ASCII String Object to be converted + * return_object - Where the new converted object is returned + * + * RETURN: Status. AE_OK if conversion was successful. + * + * DESCRIPTION: Attempt to convert a String object to a Unicode string Buffer. + * + ******************************************************************************/ + +acpi_status +acpi_ns_convert_to_unicode(union acpi_operand_object *original_object, + union acpi_operand_object **return_object) +{ + union acpi_operand_object *new_object; + char *ascii_string; + u16 *unicode_buffer; + u32 unicode_length; + u32 i; + + if (!original_object) { + return (AE_OK); + } + + /* If a Buffer was returned, it must be at least two bytes long */ + + if (original_object->common.type == ACPI_TYPE_BUFFER) { + if (original_object->buffer.length < 2) { + return (AE_AML_OPERAND_VALUE); + } + + *return_object = NULL; + return (AE_OK); + } + + /* + * The original object is an ASCII string. Convert this string to + * a unicode buffer. + */ + ascii_string = original_object->string.pointer; + unicode_length = (original_object->string.length * 2) + 2; + + /* Create a new buffer object for the Unicode data */ + + new_object = acpi_ut_create_buffer_object(unicode_length); + if (!new_object) { + return (AE_NO_MEMORY); + } + + unicode_buffer = ACPI_CAST_PTR(u16, new_object->buffer.pointer); + + /* Convert ASCII to Unicode */ + + for (i = 0; i < original_object->string.length; i++) { + unicode_buffer[i] = (u16)ascii_string[i]; + } + + *return_object = new_object; + return (AE_OK); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ns_convert_to_resource + * + * PARAMETERS: original_object - Object to be converted + * return_object - Where the new converted object is returned + * + * RETURN: Status. AE_OK if conversion was successful + * + * DESCRIPTION: Attempt to convert a Integer object to a resource_template + * Buffer. + * + ******************************************************************************/ + +acpi_status +acpi_ns_convert_to_resource(union acpi_operand_object *original_object, + union acpi_operand_object **return_object) +{ + union acpi_operand_object *new_object; + u8 *buffer; + + /* + * We can fix the following cases for an expected resource template: + * 1. No return value (interpreter slack mode is disabled) + * 2. A "Return (Zero)" statement + * 3. A "Return empty buffer" statement + * + * We will return a buffer containing a single end_tag + * resource descriptor. + */ + if (original_object) { + switch (original_object->common.type) { + case ACPI_TYPE_INTEGER: + + /* We can only repair an Integer==0 */ + + if (original_object->integer.value) { + return (AE_AML_OPERAND_TYPE); + } + break; + + case ACPI_TYPE_BUFFER: + + if (original_object->buffer.length) { + + /* Additional checks can be added in the future */ + + *return_object = NULL; + return (AE_OK); + } + break; + + case ACPI_TYPE_STRING: + default: + + return (AE_AML_OPERAND_TYPE); + } + } + + /* Create the new buffer object for the resource descriptor */ + + new_object = acpi_ut_create_buffer_object(2); + if (!new_object) { + return (AE_NO_MEMORY); + } + + buffer = ACPI_CAST_PTR(u8, new_object->buffer.pointer); + + /* Initialize the Buffer with a single end_tag descriptor */ + + buffer[0] = (ACPI_RESOURCE_NAME_END_TAG | ASL_RDESC_END_TAG_SIZE); + buffer[1] = 0x00; + + *return_object = new_object; + return (AE_OK); +} diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c index 224c300..36f7240 100644 --- a/drivers/acpi/acpica/nspredef.c +++ b/drivers/acpi/acpica/nspredef.c @@ -78,6 +78,8 @@ acpi_ns_check_reference(struct acpi_predefined_data *data, static void acpi_ns_get_expected_types(char *buffer, u32 expected_btypes); +static u32 acpi_ns_get_bitmapped_type(union acpi_operand_object *return_object); + /* * Names for the types that can be returned by the predefined objects. * Used for warning messages. Must be in the same order as the ACPI_RTYPEs @@ -112,7 +114,6 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node, acpi_status return_status, union acpi_operand_object **return_object_ptr) { - union acpi_operand_object *return_object = *return_object_ptr; acpi_status status = AE_OK; const union acpi_predefined_info *predefined; char *pathname; @@ -152,25 +153,6 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node, } /* - * If there is no return value, check if we require a return value for - * this predefined name. Either one return value is expected, or none, - * for both methods and other objects. - * - * Exit now if there is no return object. Warning if one was expected. - */ - if (!return_object) { - if ((predefined->info.expected_btypes) && - (!(predefined->info.expected_btypes & ACPI_RTYPE_NONE))) { - ACPI_WARN_PREDEFINED((AE_INFO, pathname, - ACPI_WARN_ALWAYS, - "Missing expected return value")); - - status = AE_AML_NO_RETURN_VALUE; - } - goto cleanup; - } - - /* * Return value validation and possible repair. * * 1) Don't perform return value validation/repair if this feature @@ -410,28 +392,12 @@ acpi_ns_check_object_type(struct acpi_predefined_data *data, { union acpi_operand_object *return_object = *return_object_ptr; acpi_status status = AE_OK; - u32 return_btype; char type_buffer[48]; /* Room for 5 types */ - /* - * If we get a NULL return_object here, it is a NULL package element. - * Since all extraneous NULL package elements were removed earlier by a - * call to acpi_ns_remove_null_elements, this is an unexpected NULL element. - * We will attempt to repair it. - */ - if (!return_object) { - status = acpi_ns_repair_null_element(data, expected_btypes, - package_index, - return_object_ptr); - if (ACPI_SUCCESS(status)) { - return (AE_OK); /* Repair was successful */ - } - goto type_error_exit; - } - /* A Namespace node should not get here, but make sure */ - if (ACPI_GET_DESCRIPTOR_TYPE(return_object) == ACPI_DESC_TYPE_NAMED) { + if (return_object && + ACPI_GET_DESCRIPTOR_TYPE(return_object) == ACPI_DESC_TYPE_NAMED) { ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags, "Invalid return type - Found a Namespace node [%4.4s] type %s", return_object->node.name.ascii, @@ -448,53 +414,25 @@ acpi_ns_check_object_type(struct acpi_predefined_data *data, * from all of the predefined names (including elements of returned * packages) */ - switch (return_object->common.type) { - case ACPI_TYPE_INTEGER: - return_btype = ACPI_RTYPE_INTEGER; - break; - - case ACPI_TYPE_BUFFER: - return_btype = ACPI_RTYPE_BUFFER; - break; - - case ACPI_TYPE_STRING: - return_btype = ACPI_RTYPE_STRING; - break; + data->return_btype = acpi_ns_get_bitmapped_type(return_object); + if (data->return_btype == ACPI_RTYPE_ANY) { - case ACPI_TYPE_PACKAGE: - return_btype = ACPI_RTYPE_PACKAGE; - break; - - case ACPI_TYPE_LOCAL_REFERENCE: - return_btype = ACPI_RTYPE_REFERENCE; - break; - - default: /* Not one of the supported objects, must be incorrect */ - goto type_error_exit; } - /* Is the object one of the expected types? */ - - if (return_btype & expected_btypes) { - - /* For reference objects, check that the reference type is correct */ - - if (return_object->common.type == ACPI_TYPE_LOCAL_REFERENCE) { - status = acpi_ns_check_reference(data, return_object); - } + /* For reference objects, check that the reference type is correct */ + if ((data->return_btype & expected_btypes) == ACPI_RTYPE_REFERENCE) { + status = acpi_ns_check_reference(data, return_object); return (status); } - /* Type mismatch -- attempt repair of the returned object */ + /* Attempt simple repair of the returned object if necessary */ - status = acpi_ns_repair_object(data, expected_btypes, + status = acpi_ns_simple_repair(data, expected_btypes, package_index, return_object_ptr); - if (ACPI_SUCCESS(status)) { - return (AE_OK); /* Repair was successful */ - } + return (status); type_error_exit: @@ -558,6 +496,61 @@ acpi_ns_check_reference(struct acpi_predefined_data *data, /******************************************************************************* * + * FUNCTION: acpi_ns_get_bitmapped_type + * + * PARAMETERS: return_object - Object returned from method/obj evaluation + * + * RETURN: Object return type. ACPI_RTYPE_ANY indicates that the object + * type is not supported. ACPI_RTYPE_NONE indicates that no + * object was returned (return_object is NULL). + * + * DESCRIPTION: Convert object type into a bitmapped object return type. + * + ******************************************************************************/ + +static u32 acpi_ns_get_bitmapped_type(union acpi_operand_object *return_object) +{ + u32 return_btype; + + if (!return_object) { + return (ACPI_RTYPE_NONE); + } + + /* Map acpi_object_type to internal bitmapped type */ + + switch (return_object->common.type) { + case ACPI_TYPE_INTEGER: + return_btype = ACPI_RTYPE_INTEGER; + break; + + case ACPI_TYPE_BUFFER: + return_btype = ACPI_RTYPE_BUFFER; + break; + + case ACPI_TYPE_STRING: + return_btype = ACPI_RTYPE_STRING; + break; + + case ACPI_TYPE_PACKAGE: + return_btype = ACPI_RTYPE_PACKAGE; + break; + + case ACPI_TYPE_LOCAL_REFERENCE: + return_btype = ACPI_RTYPE_REFERENCE; + break; + + default: + /* Not one of the supported objects, must be incorrect */ + + return_btype = ACPI_RTYPE_ANY; + break; + } + + return (return_btype); +} + +/******************************************************************************* + * * FUNCTION: acpi_ns_get_expected_types * * PARAMETERS: buffer - Pointer to where the string is returned diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c index a401554..77cdd53 100644 --- a/drivers/acpi/acpica/nsprepkg.c +++ b/drivers/acpi/acpica/nsprepkg.c @@ -112,9 +112,15 @@ acpi_ns_check_package(struct acpi_predefined_data *data, elements = return_object->package.elements; count = return_object->package.count; - /* The package must have at least one element, else invalid */ - + /* + * Most packages must have at least one element. The only exception + * is the variable-length package (ACPI_PTYPE1_VAR). + */ if (!count) { + if (package->ret_info.type == ACPI_PTYPE1_VAR) { + return (AE_OK); + } + ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags, "Return Package has no elements (empty)")); diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c index 9e83335..18f02e4 100644 --- a/drivers/acpi/acpica/nsrepair.c +++ b/drivers/acpi/acpica/nsrepair.c @@ -46,6 +46,7 @@ #include "acnamesp.h" #include "acinterp.h" #include "acpredef.h" +#include "amlresrc.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsrepair") @@ -71,6 +72,11 @@ ACPI_MODULE_NAME("nsrepair") * Buffer -> String * Buffer -> Package of Integers * Package -> Package of one Package + * + * Additional conversions that are available: + * Convert a null return or zero return value to an end_tag descriptor + * Convert an ASCII string to a Unicode buffer + * * An incorrect standalone object is wrapped with required outer package * * Additional possible repairs: @@ -78,21 +84,51 @@ ACPI_MODULE_NAME("nsrepair") * ******************************************************************************/ /* Local prototypes */ -static acpi_status -acpi_ns_convert_to_integer(union acpi_operand_object *original_object, - union acpi_operand_object **return_object); - -static acpi_status -acpi_ns_convert_to_string(union acpi_operand_object *original_object, - union acpi_operand_object **return_object); +static const struct acpi_simple_repair_info *acpi_ns_match_simple_repair(struct + acpi_namespace_node + *node, + u32 + return_btype, + u32 + package_index); -static acpi_status -acpi_ns_convert_to_buffer(union acpi_operand_object *original_object, - union acpi_operand_object **return_object); +/* + * Special but simple repairs for some names. + * + * 2nd argument: Unexpected types that can be repaired + */ +static const struct acpi_simple_repair_info acpi_object_repair_info[] = { + /* Resource descriptor conversions */ + + {"_CRS", + ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER | + ACPI_RTYPE_NONE, + ACPI_NOT_PACKAGE_ELEMENT, + acpi_ns_convert_to_resource}, + {"_DMA", + ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER | + ACPI_RTYPE_NONE, + ACPI_NOT_PACKAGE_ELEMENT, + acpi_ns_convert_to_resource}, + {"_PRS", + ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER | + ACPI_RTYPE_NONE, + ACPI_NOT_PACKAGE_ELEMENT, + acpi_ns_convert_to_resource}, + + /* Unicode conversions */ + + {"_MLS", ACPI_RTYPE_STRING, 1, + acpi_ns_convert_to_unicode}, + {"_STR", ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER, + ACPI_NOT_PACKAGE_ELEMENT, + acpi_ns_convert_to_unicode}, + {{0, 0, 0, 0}, 0, 0, NULL} /* Table terminator */ +}; /******************************************************************************* * - * FUNCTION: acpi_ns_repair_object + * FUNCTION: acpi_ns_simple_repair * * PARAMETERS: data - Pointer to validation data structure * expected_btypes - Object types expected @@ -110,16 +146,54 @@ acpi_ns_convert_to_buffer(union acpi_operand_object *original_object, ******************************************************************************/ acpi_status -acpi_ns_repair_object(struct acpi_predefined_data *data, +acpi_ns_simple_repair(struct acpi_predefined_data *data, u32 expected_btypes, u32 package_index, union acpi_operand_object **return_object_ptr) { union acpi_operand_object *return_object = *return_object_ptr; - union acpi_operand_object *new_object; + union acpi_operand_object *new_object = NULL; acpi_status status; + const struct acpi_simple_repair_info *predefined; + + ACPI_FUNCTION_NAME(ns_simple_repair); + + /* + * Special repairs for certain names that are in the repair table. + * Check if this name is in the list of repairable names. + */ + predefined = acpi_ns_match_simple_repair(data->node, + data->return_btype, + package_index); + if (predefined) { + if (!return_object) { + ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, + ACPI_WARN_ALWAYS, + "Missing expected return value")); + } + + status = + predefined->object_converter(return_object, &new_object); + if (ACPI_FAILURE(status)) { + + /* A fatal error occurred during a conversion */ + + ACPI_EXCEPTION((AE_INFO, status, + "During return object analysis")); + return (status); + } + if (new_object) { + goto object_repaired; + } + } - ACPI_FUNCTION_NAME(ns_repair_object); + /* + * Do not perform simple object repair unless the return type is not + * expected. + */ + if (data->return_btype & expected_btypes) { + return (AE_OK); + } /* * At this point, we know that the type of the returned object was not @@ -127,6 +201,24 @@ acpi_ns_repair_object(struct acpi_predefined_data *data, * repair the object by converting it to one of the expected object * types for this predefined name. */ + + /* + * If there is no return value, check if we require a return value for + * this predefined name. Either one return value is expected, or none, + * for both methods and other objects. + * + * Exit now if there is no return object. Warning if one was expected. + */ + if (!return_object) { + if (expected_btypes && (!(expected_btypes & ACPI_RTYPE_NONE))) { + ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, + ACPI_WARN_ALWAYS, + "Missing expected return value")); + + return (AE_AML_NO_RETURN_VALUE); + } + } + if (expected_btypes & ACPI_RTYPE_INTEGER) { status = acpi_ns_convert_to_integer(return_object, &new_object); if (ACPI_SUCCESS(status)) { @@ -216,254 +308,51 @@ acpi_ns_repair_object(struct acpi_predefined_data *data, return (AE_OK); } -/******************************************************************************* - * - * FUNCTION: acpi_ns_convert_to_integer - * - * PARAMETERS: original_object - Object to be converted - * return_object - Where the new converted object is returned - * - * RETURN: Status. AE_OK if conversion was successful. - * - * DESCRIPTION: Attempt to convert a String/Buffer object to an Integer. - * - ******************************************************************************/ - -static acpi_status -acpi_ns_convert_to_integer(union acpi_operand_object *original_object, - union acpi_operand_object **return_object) -{ - union acpi_operand_object *new_object; - acpi_status status; - u64 value = 0; - u32 i; - - switch (original_object->common.type) { - case ACPI_TYPE_STRING: - - /* String-to-Integer conversion */ - - status = acpi_ut_strtoul64(original_object->string.pointer, - ACPI_ANY_BASE, &value); - if (ACPI_FAILURE(status)) { - return (status); - } - break; - - case ACPI_TYPE_BUFFER: - - /* Buffer-to-Integer conversion. Max buffer size is 64 bits. */ - - if (original_object->buffer.length > 8) { - return (AE_AML_OPERAND_TYPE); - } - - /* Extract each buffer byte to create the integer */ - - for (i = 0; i < original_object->buffer.length; i++) { - value |= - ((u64) original_object->buffer. - pointer[i] << (i * 8)); - } - break; - - default: - return (AE_AML_OPERAND_TYPE); - } - - new_object = acpi_ut_create_integer_object(value); - if (!new_object) { - return (AE_NO_MEMORY); - } - - *return_object = new_object; - return (AE_OK); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ns_convert_to_string - * - * PARAMETERS: original_object - Object to be converted - * return_object - Where the new converted object is returned - * - * RETURN: Status. AE_OK if conversion was successful. - * - * DESCRIPTION: Attempt to convert a Integer/Buffer object to a String. - * - ******************************************************************************/ - -static acpi_status -acpi_ns_convert_to_string(union acpi_operand_object *original_object, - union acpi_operand_object **return_object) -{ - union acpi_operand_object *new_object; - acpi_size length; - acpi_status status; - - switch (original_object->common.type) { - case ACPI_TYPE_INTEGER: - /* - * Integer-to-String conversion. Commonly, convert - * an integer of value 0 to a NULL string. The last element of - * _BIF and _BIX packages occasionally need this fix. - */ - if (original_object->integer.value == 0) { - - /* Allocate a new NULL string object */ - - new_object = acpi_ut_create_string_object(0); - if (!new_object) { - return (AE_NO_MEMORY); - } - } else { - status = - acpi_ex_convert_to_string(original_object, - &new_object, - ACPI_IMPLICIT_CONVERT_HEX); - if (ACPI_FAILURE(status)) { - return (status); - } - } - break; - - case ACPI_TYPE_BUFFER: - /* - * Buffer-to-String conversion. Use a to_string - * conversion, no transform performed on the buffer data. The best - * example of this is the _BIF method, where the string data from - * the battery is often (incorrectly) returned as buffer object(s). - */ - length = 0; - while ((length < original_object->buffer.length) && - (original_object->buffer.pointer[length])) { - length++; - } - - /* Allocate a new string object */ - - new_object = acpi_ut_create_string_object(length); - if (!new_object) { - return (AE_NO_MEMORY); - } - - /* - * Copy the raw buffer data with no transform. String is already NULL - * terminated at Length+1. - */ - ACPI_MEMCPY(new_object->string.pointer, - original_object->buffer.pointer, length); - break; - - default: - return (AE_AML_OPERAND_TYPE); - } - - *return_object = new_object; - return (AE_OK); -} - -/******************************************************************************* +/****************************************************************************** * - * FUNCTION: acpi_ns_convert_to_buffer + * FUNCTION: acpi_ns_match_simple_repair * - * PARAMETERS: original_object - Object to be converted - * return_object - Where the new converted object is returned + * PARAMETERS: node - Namespace node for the method/object + * return_btype - Object type that was returned + * package_index - Index of object within parent package (if + * applicable - ACPI_NOT_PACKAGE_ELEMENT + * otherwise) * - * RETURN: Status. AE_OK if conversion was successful. + * RETURN: Pointer to entry in repair table. NULL indicates not found. * - * DESCRIPTION: Attempt to convert a Integer/String/Package object to a Buffer. + * DESCRIPTION: Check an object name against the repairable object list. * - ******************************************************************************/ + *****************************************************************************/ -static acpi_status -acpi_ns_convert_to_buffer(union acpi_operand_object *original_object, - union acpi_operand_object **return_object) +static const struct acpi_simple_repair_info *acpi_ns_match_simple_repair(struct + acpi_namespace_node + *node, + u32 + return_btype, + u32 + package_index) { - union acpi_operand_object *new_object; - acpi_status status; - union acpi_operand_object **elements; - u32 *dword_buffer; - u32 count; - u32 i; + const struct acpi_simple_repair_info *this_name; - switch (original_object->common.type) { - case ACPI_TYPE_INTEGER: - /* - * Integer-to-Buffer conversion. - * Convert the Integer to a packed-byte buffer. _MAT and other - * objects need this sometimes, if a read has been performed on a - * Field object that is less than or equal to the global integer - * size (32 or 64 bits). - */ - status = - acpi_ex_convert_to_buffer(original_object, &new_object); - if (ACPI_FAILURE(status)) { - return (status); - } - break; + /* Search info table for a repairable predefined method/object name */ - case ACPI_TYPE_STRING: + this_name = acpi_object_repair_info; + while (this_name->object_converter) { + if (ACPI_COMPARE_NAME(node->name.ascii, this_name->name)) { - /* String-to-Buffer conversion. Simple data copy */ - - new_object = - acpi_ut_create_buffer_object(original_object->string. - length); - if (!new_object) { - return (AE_NO_MEMORY); - } + /* Check if we can actually repair this name/type combination */ - ACPI_MEMCPY(new_object->buffer.pointer, - original_object->string.pointer, - original_object->string.length); - break; - - case ACPI_TYPE_PACKAGE: - /* - * This case is often seen for predefined names that must return a - * Buffer object with multiple DWORD integers within. For example, - * _FDE and _GTM. The Package can be converted to a Buffer. - */ - - /* All elements of the Package must be integers */ - - elements = original_object->package.elements; - count = original_object->package.count; - - for (i = 0; i < count; i++) { - if ((!*elements) || - ((*elements)->common.type != ACPI_TYPE_INTEGER)) { - return (AE_AML_OPERAND_TYPE); + if ((return_btype & this_name->unexpected_btypes) && + (package_index == this_name->package_index)) { + return (this_name); } - elements++; - } - - /* Create the new buffer object to replace the Package */ - new_object = acpi_ut_create_buffer_object(ACPI_MUL_4(count)); - if (!new_object) { - return (AE_NO_MEMORY); + return (NULL); } - - /* Copy the package elements (integers) to the buffer as DWORDs */ - - elements = original_object->package.elements; - dword_buffer = ACPI_CAST_PTR(u32, new_object->buffer.pointer); - - for (i = 0; i < count; i++) { - *dword_buffer = (u32) (*elements)->integer.value; - dword_buffer++; - elements++; - } - break; - - default: - return (AE_AML_OPERAND_TYPE); + this_name++; } - *return_object = new_object; - return (AE_OK); + return (NULL); /* Name was not found in the repair table */ } /******************************************************************************* diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index ba4d982..149e9b9 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c @@ -66,9 +66,9 @@ typedef struct acpi_repair_info { /* Local prototypes */ -static const struct acpi_repair_info *acpi_ns_match_repairable_name(struct - acpi_namespace_node - *node); +static const struct acpi_repair_info *acpi_ns_match_complex_repair(struct + acpi_namespace_node + *node); static acpi_status acpi_ns_repair_ALR(struct acpi_predefined_data *data, @@ -175,7 +175,7 @@ acpi_ns_complex_repairs(struct acpi_predefined_data *data, /* Check if this name is in the list of repairable names */ - predefined = acpi_ns_match_repairable_name(node); + predefined = acpi_ns_match_complex_repair(node); if (!predefined) { return (validate_status); } @@ -186,7 +186,7 @@ acpi_ns_complex_repairs(struct acpi_predefined_data *data, /****************************************************************************** * - * FUNCTION: acpi_ns_match_repairable_name + * FUNCTION: acpi_ns_match_complex_repair * * PARAMETERS: node - Namespace node for the method/object * @@ -196,9 +196,9 @@ acpi_ns_complex_repairs(struct acpi_predefined_data *data, * *****************************************************************************/ -static const struct acpi_repair_info *acpi_ns_match_repairable_name(struct - acpi_namespace_node - *node) +static const struct acpi_repair_info *acpi_ns_match_complex_repair(struct + acpi_namespace_node + *node) { const struct acpi_repair_info *this_name; diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index 686420d..2808586 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -112,10 +112,10 @@ acpi_object_type acpi_ns_get_type(struct acpi_namespace_node * node) if (!node) { ACPI_WARNING((AE_INFO, "Null Node parameter")); - return_VALUE(ACPI_TYPE_ANY); + return_UINT8(ACPI_TYPE_ANY); } - return_VALUE(node->type); + return_UINT8(node->type); } /******************************************************************************* @@ -140,10 +140,10 @@ u32 acpi_ns_local(acpi_object_type type) /* Type code out of range */ ACPI_WARNING((AE_INFO, "Invalid Object Type 0x%X", type)); - return_VALUE(ACPI_NS_NORMAL); + return_UINT32(ACPI_NS_NORMAL); } - return_VALUE(acpi_gbl_ns_properties[type] & ACPI_NS_LOCAL); + return_UINT32(acpi_gbl_ns_properties[type] & ACPI_NS_LOCAL); } /******************************************************************************* diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c index f51308c..9f25a3d 100644 --- a/drivers/acpi/acpica/psargs.c +++ b/drivers/acpi/acpica/psargs.c @@ -108,7 +108,7 @@ acpi_ps_get_next_package_length(struct acpi_parse_state *parser_state) /* Byte 0 is a special case, either bits [0:3] or [0:5] are used */ package_length |= (aml[0] & byte_zero_mask); - return_VALUE(package_length); + return_UINT32(package_length); } /******************************************************************************* diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c index 7816d4ee..72077fa 100644 --- a/drivers/acpi/acpica/rscalc.c +++ b/drivers/acpi/acpica/rscalc.c @@ -202,6 +202,12 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); } + /* Sanity check the length. It must not be zero, or we loop forever */ + + if (!resource->length) { + return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); + } + /* Get the base size of the (external stream) resource descriptor */ total_size = acpi_gbl_aml_resource_sizes[resource->type]; diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c index cab5144..b5fc0db 100644 --- a/drivers/acpi/acpica/rsdump.c +++ b/drivers/acpi/acpica/rsdump.c @@ -385,6 +385,14 @@ void acpi_rs_dump_resource_list(struct acpi_resource *resource_list) return; } + /* Sanity check the length. It must not be zero, or we loop forever */ + + if (!resource_list->length) { + acpi_os_printf + ("Invalid zero length descriptor in resource list\n"); + return; + } + /* Dump the resource descriptor */ if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) { diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c index ee2e206..6053aa1 100644 --- a/drivers/acpi/acpica/rslist.c +++ b/drivers/acpi/acpica/rslist.c @@ -178,6 +178,14 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource, return_ACPI_STATUS(AE_BAD_DATA); } + /* Sanity check the length. It must not be zero, or we loop forever */ + + if (!resource->length) { + ACPI_ERROR((AE_INFO, + "Invalid zero length descriptor in resource list\n")); + return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); + } + /* Perform the conversion */ if (resource->type == ACPI_RESOURCE_TYPE_SERIAL_BUS) { diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c index 15d6eae..c0e5d2d 100644 --- a/drivers/acpi/acpica/rsxface.c +++ b/drivers/acpi/acpica/rsxface.c @@ -563,13 +563,19 @@ acpi_walk_resource_buffer(struct acpi_buffer * buffer, while (resource < resource_end) { - /* Sanity check the resource */ + /* Sanity check the resource type */ if (resource->type > ACPI_RESOURCE_TYPE_MAX) { status = AE_AML_INVALID_RESOURCE_TYPE; break; } + /* Sanity check the length. It must not be zero, or we loop forever */ + + if (!resource->length) { + return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); + } + /* Invoke the user function, abort on any error returned */ status = user_function(resource, context); diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c index 698b9d3..e0a2e27 100644 --- a/drivers/acpi/acpica/utaddress.c +++ b/drivers/acpi/acpica/utaddress.c @@ -214,7 +214,7 @@ acpi_ut_check_address_range(acpi_adr_space_type space_id, if ((space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) && (space_id != ACPI_ADR_SPACE_SYSTEM_IO)) { - return_VALUE(0); + return_UINT32(0); } range_info = acpi_gbl_address_range_list[space_id]; @@ -256,7 +256,7 @@ acpi_ut_check_address_range(acpi_adr_space_type space_id, range_info = range_info->next; } - return_VALUE(overlap_count); + return_UINT32(overlap_count); } /******************************************************************************* diff --git a/drivers/acpi/acpica/utcache.c b/drivers/acpi/acpica/utcache.c index e0e8579..a877a96 100644 --- a/drivers/acpi/acpica/utcache.c +++ b/drivers/acpi/acpica/utcache.c @@ -85,7 +85,6 @@ acpi_os_create_cache(char *cache_name, /* Populate the cache object and return it */ ACPI_MEMSET(cache, 0, sizeof(struct acpi_memory_list)); - cache->link_offset = 8; cache->list_name = cache_name; cache->object_size = object_size; cache->max_depth = max_depth; @@ -108,7 +107,7 @@ acpi_os_create_cache(char *cache_name, acpi_status acpi_os_purge_cache(struct acpi_memory_list * cache) { - char *next; + void *next; acpi_status status; ACPI_FUNCTION_ENTRY(); @@ -128,10 +127,7 @@ acpi_status acpi_os_purge_cache(struct acpi_memory_list * cache) /* Delete and unlink one cached state object */ - next = *(ACPI_CAST_INDIRECT_PTR(char, - &(((char *)cache-> - list_head)[cache-> - link_offset]))); + next = ACPI_GET_DESCRIPTOR_PTR(cache->list_head); ACPI_FREE(cache->list_head); cache->list_head = next; @@ -221,10 +217,7 @@ acpi_os_release_object(struct acpi_memory_list * cache, void *object) /* Put the object at the head of the cache list */ - *(ACPI_CAST_INDIRECT_PTR(char, - &(((char *)object)[cache-> - link_offset]))) = - cache->list_head; + ACPI_SET_DESCRIPTOR_PTR(object, cache->list_head); cache->list_head = object; cache->current_depth++; @@ -272,10 +265,7 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache) /* There is an object available, use it */ object = cache->list_head; - cache->list_head = *(ACPI_CAST_INDIRECT_PTR(char, - &(((char *) - object)[cache-> - link_offset]))); + cache->list_head = ACPI_GET_DESCRIPTOR_PTR(object); cache->current_depth--; diff --git a/drivers/acpi/acpica/utexcep.c b/drivers/acpi/acpica/utexcep.c index a0ab7c0..b543a14 100644 --- a/drivers/acpi/acpica/utexcep.c +++ b/drivers/acpi/acpica/utexcep.c @@ -64,7 +64,7 @@ ACPI_MODULE_NAME("utexcep") ******************************************************************************/ const char *acpi_format_exception(acpi_status status) { - const char *exception = NULL; + const struct acpi_exception_info *exception; ACPI_FUNCTION_ENTRY(); @@ -76,10 +76,10 @@ const char *acpi_format_exception(acpi_status status) ACPI_ERROR((AE_INFO, "Unknown exception code: 0x%8.8X", status)); - exception = "UNKNOWN_STATUS_CODE"; + return ("UNKNOWN_STATUS_CODE"); } - return (ACPI_CAST_PTR(const char, exception)); + return (exception->name); } ACPI_EXPORT_SYMBOL(acpi_format_exception) @@ -97,10 +97,10 @@ ACPI_EXPORT_SYMBOL(acpi_format_exception) * an ASCII string. * ******************************************************************************/ -const char *acpi_ut_validate_exception(acpi_status status) +const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status status) { u32 sub_status; - const char *exception = NULL; + const struct acpi_exception_info *exception = NULL; ACPI_FUNCTION_ENTRY(); @@ -113,35 +113,35 @@ const char *acpi_ut_validate_exception(acpi_status status) case AE_CODE_ENVIRONMENTAL: if (sub_status <= AE_CODE_ENV_MAX) { - exception = acpi_gbl_exception_names_env[sub_status]; + exception = &acpi_gbl_exception_names_env[sub_status]; } break; case AE_CODE_PROGRAMMER: if (sub_status <= AE_CODE_PGM_MAX) { - exception = acpi_gbl_exception_names_pgm[sub_status]; + exception = &acpi_gbl_exception_names_pgm[sub_status]; } break; case AE_CODE_ACPI_TABLES: if (sub_status <= AE_CODE_TBL_MAX) { - exception = acpi_gbl_exception_names_tbl[sub_status]; + exception = &acpi_gbl_exception_names_tbl[sub_status]; } break; case AE_CODE_AML: if (sub_status <= AE_CODE_AML_MAX) { - exception = acpi_gbl_exception_names_aml[sub_status]; + exception = &acpi_gbl_exception_names_aml[sub_status]; } break; case AE_CODE_CONTROL: if (sub_status <= AE_CODE_CTRL_MAX) { - exception = acpi_gbl_exception_names_ctrl[sub_status]; + exception = &acpi_gbl_exception_names_ctrl[sub_status]; } break; @@ -149,5 +149,9 @@ const char *acpi_ut_validate_exception(acpi_status status) break; } - return (ACPI_CAST_PTR(const char, exception)); + if (!exception || !exception->name) { + return (NULL); + } + + return (exception); } diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c index ffecf4b..f736448 100644 --- a/drivers/acpi/acpica/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c @@ -359,6 +359,8 @@ acpi_status acpi_ut_init_globals(void) #ifdef ACPI_DISASSEMBLER acpi_gbl_external_list = NULL; + acpi_gbl_num_external_methods = 0; + acpi_gbl_resolved_external_methods = 0; #endif #ifdef ACPI_DEBUG_OUTPUT diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index ab764ed..2652a61 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -354,6 +354,7 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq) } resource->end.type = ACPI_RESOURCE_TYPE_END_TAG; + resource->end.length = sizeof(struct acpi_resource); /* Attempt to set the resource */ status = acpi_set_current_resources(link->device->handle, &buffer); diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 14d4dce..d544e3a 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -4121,7 +4121,7 @@ static int sony_pic_enable(struct acpi_device *device, resource->res3.data.irq.sharable = ACPI_SHARED; resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG; - + resource->res4.length = sizeof(struct acpi_resource); } /* setup Type 2/3 resources */ else { @@ -4140,6 +4140,7 @@ static int sony_pic_enable(struct acpi_device *device, resource->res2.data.irq.sharable = ACPI_SHARED; resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG; + resource->res3.length = sizeof(struct acpi_resource); } /* Attempt to set the resource */ diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index b8f4ea7..9847ab1 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -634,6 +634,7 @@ int pnpacpi_build_resource_template(struct pnp_dev *dev, } /* resource will pointer the end resource now */ resource->type = ACPI_RESOURCE_TYPE_END_TAG; + resource->length = sizeof(struct acpi_resource); return 0; } diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 9bf59d0..cf051e0 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -44,17 +44,50 @@ #ifndef __ACEXCEP_H__ #define __ACEXCEP_H__ +/* This module contains all possible exception codes for acpi_status */ + /* - * Exceptions returned by external ACPI interfaces + * Exception code classes */ -#define AE_CODE_ENVIRONMENTAL 0x0000 -#define AE_CODE_PROGRAMMER 0x1000 -#define AE_CODE_ACPI_TABLES 0x2000 -#define AE_CODE_AML 0x3000 -#define AE_CODE_CONTROL 0x4000 +#define AE_CODE_ENVIRONMENTAL 0x0000 /* General ACPICA environment */ +#define AE_CODE_PROGRAMMER 0x1000 /* External ACPICA interface caller */ +#define AE_CODE_ACPI_TABLES 0x2000 /* ACPI tables */ +#define AE_CODE_AML 0x3000 /* From executing AML code */ +#define AE_CODE_CONTROL 0x4000 /* Internal control codes */ + #define AE_CODE_MAX 0x4000 #define AE_CODE_MASK 0xF000 +/* + * Macros to insert the exception code classes + */ +#define EXCEP_ENV(code) ((acpi_status) (code | AE_CODE_ENVIRONMENTAL)) +#define EXCEP_PGM(code) ((acpi_status) (code | AE_CODE_PROGRAMMER)) +#define EXCEP_TBL(code) ((acpi_status) (code | AE_CODE_ACPI_TABLES)) +#define EXCEP_AML(code) ((acpi_status) (code | AE_CODE_AML)) +#define EXCEP_CTL(code) ((acpi_status) (code | AE_CODE_CONTROL)) + +/* + * Exception info table. The "Description" field is used only by the + * ACPICA help application (acpihelp). + */ +struct acpi_exception_info { + char *name; + +#ifdef ACPI_HELP_APP + char *description; +#endif +}; + +#ifdef ACPI_HELP_APP +#define EXCEP_TXT(name,description) {name, description} +#else +#define EXCEP_TXT(name,description) {name} +#endif + +/* + * Success is always zero, failure is non-zero + */ #define ACPI_SUCCESS(a) (!(a)) #define ACPI_FAILURE(a) (a) @@ -64,60 +97,60 @@ /* * Environmental exceptions */ -#define AE_ERROR (acpi_status) (0x0001 | AE_CODE_ENVIRONMENTAL) -#define AE_NO_ACPI_TABLES (acpi_status) (0x0002 | AE_CODE_ENVIRONMENTAL) -#define AE_NO_NAMESPACE (acpi_status) (0x0003 | AE_CODE_ENVIRONMENTAL) -#define AE_NO_MEMORY (acpi_status) (0x0004 | AE_CODE_ENVIRONMENTAL) -#define AE_NOT_FOUND (acpi_status) (0x0005 | AE_CODE_ENVIRONMENTAL) -#define AE_NOT_EXIST (acpi_status) (0x0006 | AE_CODE_ENVIRONMENTAL) -#define AE_ALREADY_EXISTS (acpi_status) (0x0007 | AE_CODE_ENVIRONMENTAL) -#define AE_TYPE (acpi_status) (0x0008 | AE_CODE_ENVIRONMENTAL) -#define AE_NULL_OBJECT (acpi_status) (0x0009 | AE_CODE_ENVIRONMENTAL) -#define AE_NULL_ENTRY (acpi_status) (0x000A | AE_CODE_ENVIRONMENTAL) -#define AE_BUFFER_OVERFLOW (acpi_status) (0x000B | AE_CODE_ENVIRONMENTAL) -#define AE_STACK_OVERFLOW (acpi_status) (0x000C | AE_CODE_ENVIRONMENTAL) -#define AE_STACK_UNDERFLOW (acpi_status) (0x000D | AE_CODE_ENVIRONMENTAL) -#define AE_NOT_IMPLEMENTED (acpi_status) (0x000E | AE_CODE_ENVIRONMENTAL) -#define AE_SUPPORT (acpi_status) (0x000F | AE_CODE_ENVIRONMENTAL) -#define AE_LIMIT (acpi_status) (0x0010 | AE_CODE_ENVIRONMENTAL) -#define AE_TIME (acpi_status) (0x0011 | AE_CODE_ENVIRONMENTAL) -#define AE_ACQUIRE_DEADLOCK (acpi_status) (0x0012 | AE_CODE_ENVIRONMENTAL) -#define AE_RELEASE_DEADLOCK (acpi_status) (0x0013 | AE_CODE_ENVIRONMENTAL) -#define AE_NOT_ACQUIRED (acpi_status) (0x0014 | AE_CODE_ENVIRONMENTAL) -#define AE_ALREADY_ACQUIRED (acpi_status) (0x0015 | AE_CODE_ENVIRONMENTAL) -#define AE_NO_HARDWARE_RESPONSE (acpi_status) (0x0016 | AE_CODE_ENVIRONMENTAL) -#define AE_NO_GLOBAL_LOCK (acpi_status) (0x0017 | AE_CODE_ENVIRONMENTAL) -#define AE_ABORT_METHOD (acpi_status) (0x0018 | AE_CODE_ENVIRONMENTAL) -#define AE_SAME_HANDLER (acpi_status) (0x0019 | AE_CODE_ENVIRONMENTAL) -#define AE_NO_HANDLER (acpi_status) (0x001A | AE_CODE_ENVIRONMENTAL) -#define AE_OWNER_ID_LIMIT (acpi_status) (0x001B | AE_CODE_ENVIRONMENTAL) -#define AE_NOT_CONFIGURED (acpi_status) (0x001C | AE_CODE_ENVIRONMENTAL) +#define AE_ERROR EXCEP_ENV (0x0001) +#define AE_NO_ACPI_TABLES EXCEP_ENV (0x0002) +#define AE_NO_NAMESPACE EXCEP_ENV (0x0003) +#define AE_NO_MEMORY EXCEP_ENV (0x0004) +#define AE_NOT_FOUND EXCEP_ENV (0x0005) +#define AE_NOT_EXIST EXCEP_ENV (0x0006) +#define AE_ALREADY_EXISTS EXCEP_ENV (0x0007) +#define AE_TYPE EXCEP_ENV (0x0008) +#define AE_NULL_OBJECT EXCEP_ENV (0x0009) +#define AE_NULL_ENTRY EXCEP_ENV (0x000A) +#define AE_BUFFER_OVERFLOW EXCEP_ENV (0x000B) +#define AE_STACK_OVERFLOW EXCEP_ENV (0x000C) +#define AE_STACK_UNDERFLOW EXCEP_ENV (0x000D) +#define AE_NOT_IMPLEMENTED EXCEP_ENV (0x000E) +#define AE_SUPPORT EXCEP_ENV (0x000F) +#define AE_LIMIT EXCEP_ENV (0x0010) +#define AE_TIME EXCEP_ENV (0x0011) +#define AE_ACQUIRE_DEADLOCK EXCEP_ENV (0x0012) +#define AE_RELEASE_DEADLOCK EXCEP_ENV (0x0013) +#define AE_NOT_ACQUIRED EXCEP_ENV (0x0014) +#define AE_ALREADY_ACQUIRED EXCEP_ENV (0x0015) +#define AE_NO_HARDWARE_RESPONSE EXCEP_ENV (0x0016) +#define AE_NO_GLOBAL_LOCK EXCEP_ENV (0x0017) +#define AE_ABORT_METHOD EXCEP_ENV (0x0018) +#define AE_SAME_HANDLER EXCEP_ENV (0x0019) +#define AE_NO_HANDLER EXCEP_ENV (0x001A) +#define AE_OWNER_ID_LIMIT EXCEP_ENV (0x001B) +#define AE_NOT_CONFIGURED EXCEP_ENV (0x001C) #define AE_CODE_ENV_MAX 0x001C /* * Programmer exceptions */ -#define AE_BAD_PARAMETER (acpi_status) (0x0001 | AE_CODE_PROGRAMMER) -#define AE_BAD_CHARACTER (acpi_status) (0x0002 | AE_CODE_PROGRAMMER) -#define AE_BAD_PATHNAME (acpi_status) (0x0003 | AE_CODE_PROGRAMMER) -#define AE_BAD_DATA (acpi_status) (0x0004 | AE_CODE_PROGRAMMER) -#define AE_BAD_HEX_CONSTANT (acpi_status) (0x0005 | AE_CODE_PROGRAMMER) -#define AE_BAD_OCTAL_CONSTANT (acpi_status) (0x0006 | AE_CODE_PROGRAMMER) -#define AE_BAD_DECIMAL_CONSTANT (acpi_status) (0x0007 | AE_CODE_PROGRAMMER) -#define AE_MISSING_ARGUMENTS (acpi_status) (0x0008 | AE_CODE_PROGRAMMER) -#define AE_BAD_ADDRESS (acpi_status) (0x0009 | AE_CODE_PROGRAMMER) +#define AE_BAD_PARAMETER EXCEP_PGM (0x0001) +#define AE_BAD_CHARACTER EXCEP_PGM (0x0002) +#define AE_BAD_PATHNAME EXCEP_PGM (0x0003) +#define AE_BAD_DATA EXCEP_PGM (0x0004) +#define AE_BAD_HEX_CONSTANT EXCEP_PGM (0x0005) +#define AE_BAD_OCTAL_CONSTANT EXCEP_PGM (0x0006) +#define AE_BAD_DECIMAL_CONSTANT EXCEP_PGM (0x0007) +#define AE_MISSING_ARGUMENTS EXCEP_PGM (0x0008) +#define AE_BAD_ADDRESS EXCEP_PGM (0x0009) #define AE_CODE_PGM_MAX 0x0009 /* * Acpi table exceptions */ -#define AE_BAD_SIGNATURE (acpi_status) (0x0001 | AE_CODE_ACPI_TABLES) -#define AE_BAD_HEADER (acpi_status) (0x0002 | AE_CODE_ACPI_TABLES) -#define AE_BAD_CHECKSUM (acpi_status) (0x0003 | AE_CODE_ACPI_TABLES) -#define AE_BAD_VALUE (acpi_status) (0x0004 | AE_CODE_ACPI_TABLES) -#define AE_INVALID_TABLE_LENGTH (acpi_status) (0x0005 | AE_CODE_ACPI_TABLES) +#define AE_BAD_SIGNATURE EXCEP_TBL (0x0001) +#define AE_BAD_HEADER EXCEP_TBL (0x0002) +#define AE_BAD_CHECKSUM EXCEP_TBL (0x0003) +#define AE_BAD_VALUE EXCEP_TBL (0x0004) +#define AE_INVALID_TABLE_LENGTH EXCEP_TBL (0x0005) #define AE_CODE_TBL_MAX 0x0005 @@ -125,58 +158,58 @@ * AML exceptions. These are caused by problems with * the actual AML byte stream */ -#define AE_AML_BAD_OPCODE (acpi_status) (0x0001 | AE_CODE_AML) -#define AE_AML_NO_OPERAND (acpi_status) (0x0002 | AE_CODE_AML) -#define AE_AML_OPERAND_TYPE (acpi_status) (0x0003 | AE_CODE_AML) -#define AE_AML_OPERAND_VALUE (acpi_status) (0x0004 | AE_CODE_AML) -#define AE_AML_UNINITIALIZED_LOCAL (acpi_status) (0x0005 | AE_CODE_AML) -#define AE_AML_UNINITIALIZED_ARG (acpi_status) (0x0006 | AE_CODE_AML) -#define AE_AML_UNINITIALIZED_ELEMENT (acpi_status) (0x0007 | AE_CODE_AML) -#define AE_AML_NUMERIC_OVERFLOW (acpi_status) (0x0008 | AE_CODE_AML) -#define AE_AML_REGION_LIMIT (acpi_status) (0x0009 | AE_CODE_AML) -#define AE_AML_BUFFER_LIMIT (acpi_status) (0x000A | AE_CODE_AML) -#define AE_AML_PACKAGE_LIMIT (acpi_status) (0x000B | AE_CODE_AML) -#define AE_AML_DIVIDE_BY_ZERO (acpi_status) (0x000C | AE_CODE_AML) -#define AE_AML_BAD_NAME (acpi_status) (0x000D | AE_CODE_AML) -#define AE_AML_NAME_NOT_FOUND (acpi_status) (0x000E | AE_CODE_AML) -#define AE_AML_INTERNAL (acpi_status) (0x000F | AE_CODE_AML) -#define AE_AML_INVALID_SPACE_ID (acpi_status) (0x0010 | AE_CODE_AML) -#define AE_AML_STRING_LIMIT (acpi_status) (0x0011 | AE_CODE_AML) -#define AE_AML_NO_RETURN_VALUE (acpi_status) (0x0012 | AE_CODE_AML) -#define AE_AML_METHOD_LIMIT (acpi_status) (0x0013 | AE_CODE_AML) -#define AE_AML_NOT_OWNER (acpi_status) (0x0014 | AE_CODE_AML) -#define AE_AML_MUTEX_ORDER (acpi_status) (0x0015 | AE_CODE_AML) -#define AE_AML_MUTEX_NOT_ACQUIRED (acpi_status) (0x0016 | AE_CODE_AML) -#define AE_AML_INVALID_RESOURCE_TYPE (acpi_status) (0x0017 | AE_CODE_AML) -#define AE_AML_INVALID_INDEX (acpi_status) (0x0018 | AE_CODE_AML) -#define AE_AML_REGISTER_LIMIT (acpi_status) (0x0019 | AE_CODE_AML) -#define AE_AML_NO_WHILE (acpi_status) (0x001A | AE_CODE_AML) -#define AE_AML_ALIGNMENT (acpi_status) (0x001B | AE_CODE_AML) -#define AE_AML_NO_RESOURCE_END_TAG (acpi_status) (0x001C | AE_CODE_AML) -#define AE_AML_BAD_RESOURCE_VALUE (acpi_status) (0x001D | AE_CODE_AML) -#define AE_AML_CIRCULAR_REFERENCE (acpi_status) (0x001E | AE_CODE_AML) -#define AE_AML_BAD_RESOURCE_LENGTH (acpi_status) (0x001F | AE_CODE_AML) -#define AE_AML_ILLEGAL_ADDRESS (acpi_status) (0x0020 | AE_CODE_AML) -#define AE_AML_INFINITE_LOOP (acpi_status) (0x0021 | AE_CODE_AML) +#define AE_AML_BAD_OPCODE EXCEP_AML (0x0001) +#define AE_AML_NO_OPERAND EXCEP_AML (0x0002) +#define AE_AML_OPERAND_TYPE EXCEP_AML (0x0003) +#define AE_AML_OPERAND_VALUE EXCEP_AML (0x0004) +#define AE_AML_UNINITIALIZED_LOCAL EXCEP_AML (0x0005) +#define AE_AML_UNINITIALIZED_ARG EXCEP_AML (0x0006) +#define AE_AML_UNINITIALIZED_ELEMENT EXCEP_AML (0x0007) +#define AE_AML_NUMERIC_OVERFLOW EXCEP_AML (0x0008) +#define AE_AML_REGION_LIMIT EXCEP_AML (0x0009) +#define AE_AML_BUFFER_LIMIT EXCEP_AML (0x000A) +#define AE_AML_PACKAGE_LIMIT EXCEP_AML (0x000B) +#define AE_AML_DIVIDE_BY_ZERO EXCEP_AML (0x000C) +#define AE_AML_BAD_NAME EXCEP_AML (0x000D) +#define AE_AML_NAME_NOT_FOUND EXCEP_AML (0x000E) +#define AE_AML_INTERNAL EXCEP_AML (0x000F) +#define AE_AML_INVALID_SPACE_ID EXCEP_AML (0x0010) +#define AE_AML_STRING_LIMIT EXCEP_AML (0x0011) +#define AE_AML_NO_RETURN_VALUE EXCEP_AML (0x0012) +#define AE_AML_METHOD_LIMIT EXCEP_AML (0x0013) +#define AE_AML_NOT_OWNER EXCEP_AML (0x0014) +#define AE_AML_MUTEX_ORDER EXCEP_AML (0x0015) +#define AE_AML_MUTEX_NOT_ACQUIRED EXCEP_AML (0x0016) +#define AE_AML_INVALID_RESOURCE_TYPE EXCEP_AML (0x0017) +#define AE_AML_INVALID_INDEX EXCEP_AML (0x0018) +#define AE_AML_REGISTER_LIMIT EXCEP_AML (0x0019) +#define AE_AML_NO_WHILE EXCEP_AML (0x001A) +#define AE_AML_ALIGNMENT EXCEP_AML (0x001B) +#define AE_AML_NO_RESOURCE_END_TAG EXCEP_AML (0x001C) +#define AE_AML_BAD_RESOURCE_VALUE EXCEP_AML (0x001D) +#define AE_AML_CIRCULAR_REFERENCE EXCEP_AML (0x001E) +#define AE_AML_BAD_RESOURCE_LENGTH EXCEP_AML (0x001F) +#define AE_AML_ILLEGAL_ADDRESS EXCEP_AML (0x0020) +#define AE_AML_INFINITE_LOOP EXCEP_AML (0x0021) #define AE_CODE_AML_MAX 0x0021 /* * Internal exceptions used for control */ -#define AE_CTRL_RETURN_VALUE (acpi_status) (0x0001 | AE_CODE_CONTROL) -#define AE_CTRL_PENDING (acpi_status) (0x0002 | AE_CODE_CONTROL) -#define AE_CTRL_TERMINATE (acpi_status) (0x0003 | AE_CODE_CONTROL) -#define AE_CTRL_TRUE (acpi_status) (0x0004 | AE_CODE_CONTROL) -#define AE_CTRL_FALSE (acpi_status) (0x0005 | AE_CODE_CONTROL) -#define AE_CTRL_DEPTH (acpi_status) (0x0006 | AE_CODE_CONTROL) -#define AE_CTRL_END (acpi_status) (0x0007 | AE_CODE_CONTROL) -#define AE_CTRL_TRANSFER (acpi_status) (0x0008 | AE_CODE_CONTROL) -#define AE_CTRL_BREAK (acpi_status) (0x0009 | AE_CODE_CONTROL) -#define AE_CTRL_CONTINUE (acpi_status) (0x000A | AE_CODE_CONTROL) -#define AE_CTRL_SKIP (acpi_status) (0x000B | AE_CODE_CONTROL) -#define AE_CTRL_PARSE_CONTINUE (acpi_status) (0x000C | AE_CODE_CONTROL) -#define AE_CTRL_PARSE_PENDING (acpi_status) (0x000D | AE_CODE_CONTROL) +#define AE_CTRL_RETURN_VALUE EXCEP_CTL (0x0001) +#define AE_CTRL_PENDING EXCEP_CTL (0x0002) +#define AE_CTRL_TERMINATE EXCEP_CTL (0x0003) +#define AE_CTRL_TRUE EXCEP_CTL (0x0004) +#define AE_CTRL_FALSE EXCEP_CTL (0x0005) +#define AE_CTRL_DEPTH EXCEP_CTL (0x0006) +#define AE_CTRL_END EXCEP_CTL (0x0007) +#define AE_CTRL_TRANSFER EXCEP_CTL (0x0008) +#define AE_CTRL_BREAK EXCEP_CTL (0x0009) +#define AE_CTRL_CONTINUE EXCEP_CTL (0x000A) +#define AE_CTRL_SKIP EXCEP_CTL (0x000B) +#define AE_CTRL_PARSE_CONTINUE EXCEP_CTL (0x000C) +#define AE_CTRL_PARSE_PENDING EXCEP_CTL (0x000D) #define AE_CODE_CTRL_MAX 0x000D @@ -188,112 +221,156 @@ * String versions of the exception codes above * These strings must match the corresponding defines exactly */ -char const *acpi_gbl_exception_names_env[] = { - "AE_OK", - "AE_ERROR", - "AE_NO_ACPI_TABLES", - "AE_NO_NAMESPACE", - "AE_NO_MEMORY", - "AE_NOT_FOUND", - "AE_NOT_EXIST", - "AE_ALREADY_EXISTS", - "AE_TYPE", - "AE_NULL_OBJECT", - "AE_NULL_ENTRY", - "AE_BUFFER_OVERFLOW", - "AE_STACK_OVERFLOW", - "AE_STACK_UNDERFLOW", - "AE_NOT_IMPLEMENTED", - "AE_SUPPORT", - "AE_LIMIT", - "AE_TIME", - "AE_ACQUIRE_DEADLOCK", - "AE_RELEASE_DEADLOCK", - "AE_NOT_ACQUIRED", - "AE_ALREADY_ACQUIRED", - "AE_NO_HARDWARE_RESPONSE", - "AE_NO_GLOBAL_LOCK", - "AE_ABORT_METHOD", - "AE_SAME_HANDLER", - "AE_NO_HANDLER", - "AE_OWNER_ID_LIMIT", - "AE_NOT_CONFIGURED" +static const struct acpi_exception_info acpi_gbl_exception_names_env[] = { + EXCEP_TXT("AE_OK", "No error"), + EXCEP_TXT("AE_ERROR", "Unspecified error"), + EXCEP_TXT("AE_NO_ACPI_TABLES", "ACPI tables could not be found"), + EXCEP_TXT("AE_NO_NAMESPACE", "A namespace has not been loaded"), + EXCEP_TXT("AE_NO_MEMORY", "Insufficient dynamic memory"), + EXCEP_TXT("AE_NOT_FOUND", "The name was not found in the namespace"), + EXCEP_TXT("AE_NOT_EXIST", "A required entity does not exist"), + EXCEP_TXT("AE_ALREADY_EXISTS", "An entity already exists"), + EXCEP_TXT("AE_TYPE", "The object type is incorrect"), + EXCEP_TXT("AE_NULL_OBJECT", "A required object was missing"), + EXCEP_TXT("AE_NULL_ENTRY", "The requested object does not exist"), + EXCEP_TXT("AE_BUFFER_OVERFLOW", "The buffer provided is too small"), + EXCEP_TXT("AE_STACK_OVERFLOW", "An internal stack overflowed"), + EXCEP_TXT("AE_STACK_UNDERFLOW", "An internal stack underflowed"), + EXCEP_TXT("AE_NOT_IMPLEMENTED", "The feature is not implemented"), + EXCEP_TXT("AE_SUPPORT", "The feature is not supported"), + EXCEP_TXT("AE_LIMIT", "A predefined limit was exceeded"), + EXCEP_TXT("AE_TIME", "A time limit or timeout expired"), + EXCEP_TXT("AE_ACQUIRE_DEADLOCK", + "Internal error, attempt was made to acquire a mutex in improper order"), + EXCEP_TXT("AE_RELEASE_DEADLOCK", + "Internal error, attempt was made to release a mutex in improper order"), + EXCEP_TXT("AE_NOT_ACQUIRED", + "An attempt to release a mutex or Global Lock without a previous acquire"), + EXCEP_TXT("AE_ALREADY_ACQUIRED", + "Internal error, attempt was made to acquire a mutex twice"), + EXCEP_TXT("AE_NO_HARDWARE_RESPONSE", + "Hardware did not respond after an I/O operation"), + EXCEP_TXT("AE_NO_GLOBAL_LOCK", "There is no FACS Global Lock"), + EXCEP_TXT("AE_ABORT_METHOD", "A control method was aborted"), + EXCEP_TXT("AE_SAME_HANDLER", + "Attempt was made to install the same handler that is already installed"), + EXCEP_TXT("AE_NO_HANDLER", + "A handler for the operation is not installed"), + EXCEP_TXT("AE_OWNER_ID_LIMIT", + "There are no more Owner IDs available for ACPI tables or control methods"), + EXCEP_TXT("AE_NOT_CONFIGURED", + "The interface is not part of the current subsystem configuration") }; -char const *acpi_gbl_exception_names_pgm[] = { - NULL, - "AE_BAD_PARAMETER", - "AE_BAD_CHARACTER", - "AE_BAD_PATHNAME", - "AE_BAD_DATA", - "AE_BAD_HEX_CONSTANT", - "AE_BAD_OCTAL_CONSTANT", - "AE_BAD_DECIMAL_CONSTANT", - "AE_MISSING_ARGUMENTS", - "AE_BAD_ADDRESS" +static const struct acpi_exception_info acpi_gbl_exception_names_pgm[] = { + EXCEP_TXT(NULL, NULL), + EXCEP_TXT("AE_BAD_PARAMETER", "A parameter is out of range or invalid"), + EXCEP_TXT("AE_BAD_CHARACTER", + "An invalid character was found in a name"), + EXCEP_TXT("AE_BAD_PATHNAME", + "An invalid character was found in a pathname"), + EXCEP_TXT("AE_BAD_DATA", + "A package or buffer contained incorrect data"), + EXCEP_TXT("AE_BAD_HEX_CONSTANT", "Invalid character in a Hex constant"), + EXCEP_TXT("AE_BAD_OCTAL_CONSTANT", + "Invalid character in an Octal constant"), + EXCEP_TXT("AE_BAD_DECIMAL_CONSTANT", + "Invalid character in a Decimal constant"), + EXCEP_TXT("AE_MISSING_ARGUMENTS", + "Too few arguments were passed to a control method"), + EXCEP_TXT("AE_BAD_ADDRESS", "An illegal null I/O address") }; -char const *acpi_gbl_exception_names_tbl[] = { - NULL, - "AE_BAD_SIGNATURE", - "AE_BAD_HEADER", - "AE_BAD_CHECKSUM", - "AE_BAD_VALUE", - "AE_INVALID_TABLE_LENGTH" +static const struct acpi_exception_info acpi_gbl_exception_names_tbl[] = { + EXCEP_TXT(NULL, NULL), + EXCEP_TXT("AE_BAD_SIGNATURE", "An ACPI table has an invalid signature"), + EXCEP_TXT("AE_BAD_HEADER", "Invalid field in an ACPI table header"), + EXCEP_TXT("AE_BAD_CHECKSUM", "An ACPI table checksum is not correct"), + EXCEP_TXT("AE_BAD_VALUE", "An invalid value was found in a table"), + EXCEP_TXT("AE_INVALID_TABLE_LENGTH", + "The FADT or FACS has improper length") }; -char const *acpi_gbl_exception_names_aml[] = { - NULL, - "AE_AML_BAD_OPCODE", - "AE_AML_NO_OPERAND", - "AE_AML_OPERAND_TYPE", - "AE_AML_OPERAND_VALUE", - "AE_AML_UNINITIALIZED_LOCAL", - "AE_AML_UNINITIALIZED_ARG", - "AE_AML_UNINITIALIZED_ELEMENT", - "AE_AML_NUMERIC_OVERFLOW", - "AE_AML_REGION_LIMIT", - "AE_AML_BUFFER_LIMIT", - "AE_AML_PACKAGE_LIMIT", - "AE_AML_DIVIDE_BY_ZERO", - "AE_AML_BAD_NAME", - "AE_AML_NAME_NOT_FOUND", - "AE_AML_INTERNAL", - "AE_AML_INVALID_SPACE_ID", - "AE_AML_STRING_LIMIT", - "AE_AML_NO_RETURN_VALUE", - "AE_AML_METHOD_LIMIT", - "AE_AML_NOT_OWNER", - "AE_AML_MUTEX_ORDER", - "AE_AML_MUTEX_NOT_ACQUIRED", - "AE_AML_INVALID_RESOURCE_TYPE", - "AE_AML_INVALID_INDEX", - "AE_AML_REGISTER_LIMIT", - "AE_AML_NO_WHILE", - "AE_AML_ALIGNMENT", - "AE_AML_NO_RESOURCE_END_TAG", - "AE_AML_BAD_RESOURCE_VALUE", - "AE_AML_CIRCULAR_REFERENCE", - "AE_AML_BAD_RESOURCE_LENGTH", - "AE_AML_ILLEGAL_ADDRESS", - "AE_AML_INFINITE_LOOP" +static const struct acpi_exception_info acpi_gbl_exception_names_aml[] = { + EXCEP_TXT(NULL, NULL), + EXCEP_TXT("AE_AML_BAD_OPCODE", "Invalid AML opcode encountered"), + EXCEP_TXT("AE_AML_NO_OPERAND", "A required operand is missing"), + EXCEP_TXT("AE_AML_OPERAND_TYPE", + "An operand of an incorrect type was encountered"), + EXCEP_TXT("AE_AML_OPERAND_VALUE", + "The operand had an inappropriate or invalid value"), + EXCEP_TXT("AE_AML_UNINITIALIZED_LOCAL", + "Method tried to use an uninitialized local variable"), + EXCEP_TXT("AE_AML_UNINITIALIZED_ARG", + "Method tried to use an uninitialized argument"), + EXCEP_TXT("AE_AML_UNINITIALIZED_ELEMENT", + "Method tried to use an empty package element"), + EXCEP_TXT("AE_AML_NUMERIC_OVERFLOW", + "Overflow during BCD conversion or other"), + EXCEP_TXT("AE_AML_REGION_LIMIT", + "Tried to access beyond the end of an Operation Region"), + EXCEP_TXT("AE_AML_BUFFER_LIMIT", + "Tried to access beyond the end of a buffer"), + EXCEP_TXT("AE_AML_PACKAGE_LIMIT", + "Tried to access beyond the end of a package"), + EXCEP_TXT("AE_AML_DIVIDE_BY_ZERO", + "During execution of AML Divide operator"), + EXCEP_TXT("AE_AML_BAD_NAME", + "An ACPI name contains invalid character(s)"), + EXCEP_TXT("AE_AML_NAME_NOT_FOUND", + "Could not resolve a named reference"), + EXCEP_TXT("AE_AML_INTERNAL", "An internal error within the interprete"), + EXCEP_TXT("AE_AML_INVALID_SPACE_ID", + "An Operation Region SpaceID is invalid"), + EXCEP_TXT("AE_AML_STRING_LIMIT", + "String is longer than 200 characters"), + EXCEP_TXT("AE_AML_NO_RETURN_VALUE", + "A method did not return a required value"), + EXCEP_TXT("AE_AML_METHOD_LIMIT", + "A control method reached the maximum reentrancy limit of 255"), + EXCEP_TXT("AE_AML_NOT_OWNER", + "A thread tried to release a mutex that it does not own"), + EXCEP_TXT("AE_AML_MUTEX_ORDER", "Mutex SyncLevel release mismatch"), + EXCEP_TXT("AE_AML_MUTEX_NOT_ACQUIRED", + "Attempt to release a mutex that was not previously acquired"), + EXCEP_TXT("AE_AML_INVALID_RESOURCE_TYPE", + "Invalid resource type in resource list"), + EXCEP_TXT("AE_AML_INVALID_INDEX", + "Invalid Argx or Localx (x too large)"), + EXCEP_TXT("AE_AML_REGISTER_LIMIT", + "Bank value or Index value beyond range of register"), + EXCEP_TXT("AE_AML_NO_WHILE", "Break or Continue without a While"), + EXCEP_TXT("AE_AML_ALIGNMENT", + "Non-aligned memory transfer on platform that does not support this"), + EXCEP_TXT("AE_AML_NO_RESOURCE_END_TAG", + "No End Tag in a resource list"), + EXCEP_TXT("AE_AML_BAD_RESOURCE_VALUE", + "Invalid value of a resource element"), + EXCEP_TXT("AE_AML_CIRCULAR_REFERENCE", + "Two references refer to each other"), + EXCEP_TXT("AE_AML_BAD_RESOURCE_LENGTH", + "The length of a Resource Descriptor in the AML is incorrect"), + EXCEP_TXT("AE_AML_ILLEGAL_ADDRESS", + "A memory, I/O, or PCI configuration address is invalid"), + EXCEP_TXT("AE_AML_INFINITE_LOOP", + "An apparent infinite AML While loop, method was aborted") }; -char const *acpi_gbl_exception_names_ctrl[] = { - NULL, - "AE_CTRL_RETURN_VALUE", - "AE_CTRL_PENDING", - "AE_CTRL_TERMINATE", - "AE_CTRL_TRUE", - "AE_CTRL_FALSE", - "AE_CTRL_DEPTH", - "AE_CTRL_END", - "AE_CTRL_TRANSFER", - "AE_CTRL_BREAK", - "AE_CTRL_CONTINUE", - "AE_CTRL_SKIP", - "AE_CTRL_PARSE_CONTINUE", - "AE_CTRL_PARSE_PENDING" +static const struct acpi_exception_info acpi_gbl_exception_names_ctrl[] = { + EXCEP_TXT(NULL, NULL), + EXCEP_TXT("AE_CTRL_RETURN_VALUE", "A Method returned a value"), + EXCEP_TXT("AE_CTRL_PENDING", "Method is calling another method"), + EXCEP_TXT("AE_CTRL_TERMINATE", "Terminate the executing method"), + EXCEP_TXT("AE_CTRL_TRUE", "An If or While predicate result"), + EXCEP_TXT("AE_CTRL_FALSE", "An If or While predicate result"), + EXCEP_TXT("AE_CTRL_DEPTH", "Maximum search depth has been reached"), + EXCEP_TXT("AE_CTRL_END", "An If or While predicate is false"), + EXCEP_TXT("AE_CTRL_TRANSFER", "Transfer control to called method"), + EXCEP_TXT("AE_CTRL_BREAK", "A Break has been executed"), + EXCEP_TXT("AE_CTRL_CONTINUE", "A Continue has been executed"), + EXCEP_TXT("AE_CTRL_SKIP", "Not currently used"), + EXCEP_TXT("AE_CTRL_PARSE_CONTINUE", "Used to skip over bad opcodes"), + EXCEP_TXT("AE_CTRL_PARSE_PENDING", "Used to implement AML While loops") }; #endif /* EXCEPTION_TABLE */ diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index 9885276..4f52ea7 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -324,9 +324,9 @@ /* Helper macro */ -#define ACPI_TRACE_ENTRY(name, function, cast, param) \ +#define ACPI_TRACE_ENTRY(name, function, type, param) \ ACPI_FUNCTION_NAME (name) \ - function (ACPI_DEBUG_PARAMETERS, cast (param)) + function (ACPI_DEBUG_PARAMETERS, (type) (param)) /* The actual entry trace macros */ @@ -335,13 +335,13 @@ acpi_ut_trace (ACPI_DEBUG_PARAMETERS) #define ACPI_FUNCTION_TRACE_PTR(name, pointer) \ - ACPI_TRACE_ENTRY (name, acpi_ut_trace_ptr, (void *), pointer) + ACPI_TRACE_ENTRY (name, acpi_ut_trace_ptr, void *, pointer) #define ACPI_FUNCTION_TRACE_U32(name, value) \ - ACPI_TRACE_ENTRY (name, acpi_ut_trace_u32, (u32), value) + ACPI_TRACE_ENTRY (name, acpi_ut_trace_u32, u32, value) #define ACPI_FUNCTION_TRACE_STR(name, string) \ - ACPI_TRACE_ENTRY (name, acpi_ut_trace_str, (char *), string) + ACPI_TRACE_ENTRY (name, acpi_ut_trace_str, char *, string) #define ACPI_FUNCTION_ENTRY() \ acpi_ut_track_stack_ptr() @@ -355,16 +355,37 @@ * * One of the FUNCTION_TRACE macros above must be used in conjunction * with these macros so that "_AcpiFunctionName" is defined. + * + * There are two versions of most of the return macros. The default version is + * safer, since it avoids side-effects by guaranteeing that the argument will + * not be evaluated twice. + * + * A less-safe version of the macros is provided for optional use if the + * compiler uses excessive CPU stack (for example, this may happen in the + * debug case if code optimzation is disabled.) */ /* Exit trace helper macro */ -#define ACPI_TRACE_EXIT(function, cast, param) \ +#ifndef ACPI_SIMPLE_RETURN_MACROS + +#define ACPI_TRACE_EXIT(function, type, param) \ + ACPI_DO_WHILE0 ({ \ + register type _param = (type) (param); \ + function (ACPI_DEBUG_PARAMETERS, _param); \ + return (_param); \ + }) + +#else /* Use original less-safe macros */ + +#define ACPI_TRACE_EXIT(function, type, param) \ ACPI_DO_WHILE0 ({ \ - function (ACPI_DEBUG_PARAMETERS, cast (param)); \ - return ((param)); \ + function (ACPI_DEBUG_PARAMETERS, (type) (param)); \ + return (param); \ }) +#endif /* ACPI_SIMPLE_RETURN_MACROS */ + /* The actual exit macros */ #define return_VOID \ @@ -374,13 +395,19 @@ }) #define return_ACPI_STATUS(status) \ - ACPI_TRACE_EXIT (acpi_ut_status_exit, (acpi_status), status) + ACPI_TRACE_EXIT (acpi_ut_status_exit, acpi_status, status) #define return_PTR(pointer) \ - ACPI_TRACE_EXIT (acpi_ut_ptr_exit, (u8 *), pointer) + ACPI_TRACE_EXIT (acpi_ut_ptr_exit, void *, pointer) #define return_VALUE(value) \ - ACPI_TRACE_EXIT (acpi_ut_value_exit, (u64), value) + ACPI_TRACE_EXIT (acpi_ut_value_exit, u64, value) + +#define return_UINT32(value) \ + ACPI_TRACE_EXIT (acpi_ut_value_exit, u32, value) + +#define return_UINT8(value) \ + ACPI_TRACE_EXIT (acpi_ut_value_exit, u8, value) /* Conditional execution */ @@ -428,8 +455,10 @@ #define return_VOID return #define return_ACPI_STATUS(s) return(s) -#define return_VALUE(s) return(s) #define return_PTR(s) return(s) +#define return_VALUE(s) return(s) +#define return_UINT8(s) return(s) +#define return_UINT32(s) return(s) #endif /* ACPI_DEBUG_OUTPUT */ diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 03322dd..7aa231b 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20130117 +#define ACPI_CA_VERSION 0x20130214 #include <acpi/acconfig.h> #include <acpi/actypes.h> diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 77dc7a4..ffaac0e 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -72,11 +72,13 @@ #define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */ #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ #define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */ +#define ACPI_SIG_MTMR "MTMR" /* MID Timer table */ #define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */ #define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ #define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ #define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ #define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */ +#define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */ #define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */ #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ #define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */ @@ -852,6 +854,29 @@ struct acpi_table_mchi { /******************************************************************************* * + * MTMR - MID Timer Table + * Version 1 + * + * Conforms to "Simple Firmware Interface Specification", + * Draft 0.8.2, Oct 19, 2010 + * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table. + * + ******************************************************************************/ + +struct acpi_table_mtmr { + struct acpi_table_header header; /* Common ACPI table header */ +}; + +/* MTMR entry */ + +struct acpi_mtmr_entry { + struct acpi_generic_address physical_address; + u32 frequency; + u32 irq; +}; + +/******************************************************************************* + * * SLIC - Software Licensing Description Table * Version 1 * @@ -1025,6 +1050,28 @@ struct acpi_table_uefi { /******************************************************************************* * + * VRTC - Virtual Real Time Clock Table + * Version 1 + * + * Conforms to "Simple Firmware Interface Specification", + * Draft 0.8.2, Oct 19, 2010 + * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table. + * + ******************************************************************************/ + +struct acpi_table_vrtc { + struct acpi_table_header header; /* Common ACPI table header */ +}; + +/* VRTC entry */ + +struct acpi_vrtc_entry { + struct acpi_generic_address physical_address; + u32 irq; +}; + +/******************************************************************************* + * * WAET - Windows ACPI Emulated devices Table * Version 1 * diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index 332b17e..e2c0931 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -174,7 +174,7 @@ struct acpi_fpdt_header { enum acpi_fpdt_type { ACPI_FPDT_TYPE_BOOT = 0, - ACPI_FPDT_TYPE_S3PERF = 1, + ACPI_FPDT_TYPE_S3PERF = 1 }; /* @@ -223,7 +223,7 @@ struct acpi_s3pt_header { enum acpi_s3pt_type { ACPI_S3PT_TYPE_RESUME = 0, - ACPI_S3PT_TYPE_SUSPEND = 1, + ACPI_S3PT_TYPE_SUSPEND = 1 }; struct acpi_s3pt_resume { @@ -505,26 +505,59 @@ struct acpi_rasf_shared_memory { u32 signature; u16 command; u16 status; - u64 requested_address; - u64 requested_length; - u64 actual_address; - u64 actual_length; + u16 version; + u8 capabilities[16]; + u8 set_capabilities[16]; + u16 num_parameter_blocks; + u32 set_capabilities_status; +}; + +/* RASF Parameter Block Structure Header */ + +struct acpi_rasf_parameter_block { + u16 type; + u16 version; + u16 length; +}; + +/* RASF Parameter Block Structure for PATROL_SCRUB */ + +struct acpi_rasf_patrol_scrub_parameter { + struct acpi_rasf_parameter_block header; + u16 patrol_scrub_command; + u64 requested_address_range[2]; + u64 actual_address_range[2]; u16 flags; - u8 speed; + u8 requested_speed; }; /* Masks for Flags and Speed fields above */ #define ACPI_RASF_SCRUBBER_RUNNING 1 #define ACPI_RASF_SPEED (7<<1) +#define ACPI_RASF_SPEED_SLOW (0<<1) +#define ACPI_RASF_SPEED_MEDIUM (4<<1) +#define ACPI_RASF_SPEED_FAST (7<<1) /* Channel Commands */ enum acpi_rasf_commands { - ACPI_RASF_GET_RAS_CAPABILITIES = 1, - ACPI_RASF_GET_PATROL_PARAMETERS = 2, - ACPI_RASF_START_PATROL_SCRUBBER = 3, - ACPI_RASF_STOP_PATROL_SCRUBBER = 4 + ACPI_RASF_EXECUTE_RASF_COMMAND = 1 +}; + +/* Platform RAS Capabilities */ + +enum acpi_rasf_capabiliities { + ACPI_HW_PATROL_SCRUB_SUPPORTED = 0, + ACPI_SW_PATROL_SCRUB_EXPOSED = 1 +}; + +/* Patrol Scrub Commands */ + +enum acpi_rasf_patrol_scrub_commands { + ACPI_RASF_GET_PATROL_PARAMETERS = 1, + ACPI_RASF_START_PATROL_SCRUBBER = 2, + ACPI_RASF_STOP_PATROL_SCRUBBER = 3 }; /* Channel Command flags */ diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 845e75f..3fac1be 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -1128,7 +1128,6 @@ struct acpi_memory_list { u16 object_size; u16 max_depth; u16 current_depth; - u16 link_offset; #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
