Index: linux-2.6/drivers/acpi/dispatcher/dsinit.c =================================================================== --- linux-2.6.orig/drivers/acpi/dispatcher/dsinit.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/dispatcher/dsinit.c 2005-07-14 00:36:16.000000000 -0400 @@ -99,7 +99,7 @@ * was just loaded */ if (((struct acpi_namespace_node *) obj_handle)->owner_id != - info->table_desc->table_id) { + info->table_desc->owner_id) { return (AE_OK); } @@ -168,7 +168,7 @@ */ acpi_ns_delete_namespace_subtree (obj_handle); acpi_ns_delete_namespace_by_owner ( - ((struct acpi_namespace_node *) obj_handle)->object->method.owning_id); + ((struct acpi_namespace_node *) obj_handle)->object->method.owner_id); break; @@ -237,7 +237,7 @@ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, "\nTable [%4.4s](id %4.4X) - %hd Objects with %hd Devices %hd Methods %hd Regions\n", - table_desc->pointer->signature, table_desc->table_id, info.object_count, + table_desc->pointer->signature, table_desc->owner_id, info.object_count, info.device_count, info.method_count, info.op_region_count)); ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, Index: linux-2.6/drivers/acpi/dispatcher/dsmethod.c =================================================================== --- linux-2.6.orig/drivers/acpi/dispatcher/dsmethod.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/dispatcher/dsmethod.c 2005-07-14 00:36:16.000000000 -0400 @@ -77,7 +77,6 @@ union acpi_operand_object *obj_desc; union acpi_parse_object *op; struct acpi_namespace_node *node; - acpi_owner_id owner_id; struct acpi_walk_state *walk_state; @@ -132,15 +131,18 @@ * objects (such as Operation Regions) can be created during the * first pass parse. */ - owner_id = acpi_ut_allocate_owner_id (ACPI_OWNER_TYPE_METHOD); - obj_desc->method.owning_id = owner_id; + status = acpi_ut_allocate_owner_id (&obj_desc->method.owner_id); + if (ACPI_FAILURE (status)) { + goto cleanup; + } /* Create and initialize a new walk state */ - walk_state = acpi_ds_create_walk_state (owner_id, NULL, NULL, NULL); + walk_state = acpi_ds_create_walk_state ( + obj_desc->method.owner_id, NULL, NULL, NULL); if (!walk_state) { status = AE_NO_MEMORY; - goto cleanup; + goto cleanup2; } status = acpi_ds_init_aml_walk (walk_state, op, node, @@ -148,7 +150,7 @@ obj_desc->method.aml_length, NULL, 1); if (ACPI_FAILURE (status)) { acpi_ds_delete_walk_state (walk_state); - goto cleanup; + goto cleanup2; } /* @@ -162,13 +164,16 @@ */ status = acpi_ps_parse_aml (walk_state); if (ACPI_FAILURE (status)) { - goto cleanup; + goto cleanup2; } ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "**** [%4.4s] Parsed **** named_obj=%p Op=%p\n", acpi_ut_get_node_name (obj_handle), obj_handle, op)); +cleanup2: + (void) acpi_ut_release_owner_id (obj_desc->method.owner_id); + cleanup: acpi_ps_delete_parse_tree (op); return_ACPI_STATUS (status); @@ -265,7 +270,7 @@ { acpi_status status; struct acpi_namespace_node *method_node; - struct acpi_walk_state *next_walk_state; + struct acpi_walk_state *next_walk_state = NULL; union acpi_operand_object *obj_desc; struct acpi_parameter_info info; u32 i; @@ -289,20 +294,23 @@ return_ACPI_STATUS (AE_NULL_OBJECT); } - obj_desc->method.owning_id = acpi_ut_allocate_owner_id (ACPI_OWNER_TYPE_METHOD); + status = acpi_ut_allocate_owner_id (&obj_desc->method.owner_id); + if (ACPI_FAILURE (status)) { + return_ACPI_STATUS (status); + } /* Init for new method, wait on concurrency semaphore */ status = acpi_ds_begin_method_execution (method_node, obj_desc, this_walk_state->method_node); if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + goto cleanup; } if (!(obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY)) { /* 1) Parse: Create a new walk state for the preempting walk */ - next_walk_state = acpi_ds_create_walk_state (obj_desc->method.owning_id, + next_walk_state = acpi_ds_create_walk_state (obj_desc->method.owner_id, op, obj_desc, NULL); if (!next_walk_state) { return_ACPI_STATUS (AE_NO_MEMORY); @@ -332,7 +340,7 @@ /* 2) Execute: Create a new state for the preempting walk */ - next_walk_state = acpi_ds_create_walk_state (obj_desc->method.owning_id, + next_walk_state = acpi_ds_create_walk_state (obj_desc->method.owner_id, NULL, obj_desc, thread); if (!next_walk_state) { status = AE_NO_MEMORY; @@ -383,6 +391,7 @@ /* On error, we must delete the new walk state */ cleanup: + (void) acpi_ut_release_owner_id (obj_desc->method.owner_id); if (next_walk_state && (next_walk_state->method_desc)) { /* Decrement the thread count on the method parse tree */ @@ -584,7 +593,7 @@ * Delete any namespace entries created anywhere else within * the namespace */ - acpi_ns_delete_namespace_by_owner (walk_state->method_desc->method.owning_id); + acpi_ns_delete_namespace_by_owner (walk_state->method_desc->method.owner_id); status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); Index: linux-2.6/drivers/acpi/executer/exconfig.c =================================================================== --- linux-2.6.orig/drivers/acpi/executer/exconfig.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/executer/exconfig.c 2005-07-14 00:36:16.000000000 -0400 @@ -487,7 +487,7 @@ * Delete the entire namespace under this table Node * (Offset contains the table_id) */ - acpi_ns_delete_namespace_by_owner (table_info->table_id); + acpi_ns_delete_namespace_by_owner (table_info->owner_id); /* Delete the table itself */ Index: linux-2.6/drivers/acpi/executer/exdump.c =================================================================== --- linux-2.6.orig/drivers/acpi/executer/exdump.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/executer/exdump.c 2005-07-14 00:36:16.000000000 -0400 @@ -819,7 +819,7 @@ acpi_ex_out_integer ("param_count", obj_desc->method.param_count); acpi_ex_out_integer ("Concurrency", obj_desc->method.concurrency); acpi_ex_out_pointer ("Semaphore", obj_desc->method.semaphore); - acpi_ex_out_integer ("owning_id", obj_desc->method.owning_id); + acpi_ex_out_integer ("owner_id", obj_desc->method.owner_id); acpi_ex_out_integer ("aml_length", obj_desc->method.aml_length); acpi_ex_out_pointer ("aml_start", obj_desc->method.aml_start); break; Index: linux-2.6/drivers/acpi/executer/exoparg1.c =================================================================== --- linux-2.6.orig/drivers/acpi/executer/exoparg1.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/executer/exoparg1.c 2005-07-14 00:36:16.000000000 -0400 @@ -904,6 +904,7 @@ */ return_desc = acpi_ns_get_attached_object ( (struct acpi_namespace_node *) operand[0]); + acpi_ut_add_reference (return_desc); } else { /* @@ -953,20 +954,10 @@ * add another reference to the referenced object, however. */ return_desc = *(operand[0]->reference.where); - if (!return_desc) { - /* - * We can't return a NULL dereferenced value. This is - * an uninitialized package element and is thus a - * severe error. - */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "NULL package element obj %p\n", - operand[0])); - status = AE_AML_UNINITIALIZED_ELEMENT; - goto cleanup; + if (return_desc) { + acpi_ut_add_reference (return_desc); } - acpi_ut_add_reference (return_desc); break; Index: linux-2.6/drivers/acpi/executer/exresop.c =================================================================== --- linux-2.6.orig/drivers/acpi/executer/exresop.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/executer/exresop.c 2005-07-14 00:36:16.000000000 -0400 @@ -426,6 +426,10 @@ return_ACPI_STATUS (status); } + + if (obj_desc != *stack_ptr) { + acpi_ut_remove_reference (obj_desc); + } goto next_operand; @@ -448,6 +452,10 @@ return_ACPI_STATUS (status); } + + if (obj_desc != *stack_ptr) { + acpi_ut_remove_reference (obj_desc); + } goto next_operand; @@ -471,6 +479,10 @@ return_ACPI_STATUS (status); } + + if (obj_desc != *stack_ptr) { + acpi_ut_remove_reference (obj_desc); + } goto next_operand; @@ -515,6 +527,10 @@ if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } + + if (obj_desc != *stack_ptr) { + acpi_ut_remove_reference (obj_desc); + } break; default: Index: linux-2.6/drivers/acpi/namespace/nsaccess.c =================================================================== --- linux-2.6.orig/drivers/acpi/namespace/nsaccess.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/namespace/nsaccess.c 2005-07-14 00:36:16.000000000 -0400 @@ -163,7 +163,7 @@ /* * i_aSL Compiler cheats by putting parameter count - * in the owner_iD + * in the owner_iD (param_count max is 7) */ new_node->owner_id = obj_desc->method.param_count; #else Index: linux-2.6/drivers/acpi/namespace/nsalloc.c =================================================================== --- linux-2.6.orig/drivers/acpi/namespace/nsalloc.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/namespace/nsalloc.c 2005-07-14 00:36:16.000000000 -0400 @@ -190,7 +190,7 @@ struct acpi_namespace_node *node, /* New Child*/ acpi_object_type type) { - u16 owner_id = 0; + acpi_owner_id owner_id = 0; struct acpi_namespace_node *child_node; #ifdef ACPI_ALPHABETIC_NAMESPACE @@ -559,7 +559,7 @@ void acpi_ns_delete_namespace_by_owner ( - u16 owner_id) + acpi_owner_id owner_id) { struct acpi_namespace_node *child_node; struct acpi_namespace_node *deletion_node; @@ -635,6 +635,7 @@ } } + (void) acpi_ut_release_owner_id (owner_id); return_VOID; } Index: linux-2.6/drivers/acpi/namespace/nsdump.c =================================================================== --- linux-2.6.orig/drivers/acpi/namespace/nsdump.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/namespace/nsdump.c 2005-07-14 00:36:16.000000000 -0400 @@ -203,7 +203,7 @@ /* Check if the owner matches */ - if ((info->owner_id != ACPI_UINT32_MAX) && + if ((info->owner_id != ACPI_OWNER_ID_MAX) && (info->owner_id != this_node->owner_id)) { return (AE_OK); } @@ -598,7 +598,7 @@ acpi_object_type type, u8 display_type, u32 max_depth, - u32 owner_id, + acpi_owner_id owner_id, acpi_handle start_handle) { struct acpi_walk_info info; @@ -643,7 +643,7 @@ info.debug_level = debug_level; - info.owner_id = ACPI_UINT32_MAX; + info.owner_id = ACPI_OWNER_ID_MAX; info.display_type = ACPI_DISPLAY_SUMMARY; (void) acpi_ns_dump_one_object (handle, 1, &info, NULL); @@ -694,7 +694,7 @@ } acpi_ns_dump_objects (ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, max_depth, - ACPI_UINT32_MAX, search_handle); + ACPI_OWNER_ID_MAX, search_handle); return_VOID; } #endif /* _ACPI_ASL_COMPILER */ Index: linux-2.6/drivers/acpi/namespace/nsparse.c =================================================================== --- linux-2.6.orig/drivers/acpi/namespace/nsparse.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/namespace/nsparse.c 2005-07-14 00:36:16.000000000 -0400 @@ -87,7 +87,7 @@ /* Create and initialize a new walk state */ - walk_state = acpi_ds_create_walk_state (table_desc->table_id, + walk_state = acpi_ds_create_walk_state (table_desc->owner_id, NULL, NULL, NULL); if (!walk_state) { acpi_ps_free_op (parse_root); Index: linux-2.6/drivers/acpi/parser/psloop.c =================================================================== --- linux-2.6.orig/drivers/acpi/parser/psloop.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/parser/psloop.c 2005-07-14 00:36:16.000000000 -0400 @@ -407,9 +407,14 @@ INCREMENT_ARG_LIST (walk_state->arg_types); } + /* Special processing for certain opcodes */ - if ((walk_state->pass_number <= ACPI_IMODE_LOAD_PASS1) && + /* TBD (remove): Temporary mechanism to disable this code if needed */ + +#ifndef ACPI_NO_MODULE_LEVEL_CODE + + if ((walk_state->pass_number <= ACPI_IMODE_LOAD_PASS1) && ((walk_state->parse_flags & ACPI_PARSE_DISASSEMBLE) == 0)) { /* * We want to skip If/Else/While constructs during Pass1 @@ -434,7 +439,7 @@ break; } } - +#endif switch (op->common.aml_opcode) { case AML_METHOD_OP: Index: linux-2.6/drivers/acpi/parser/psxface.c =================================================================== --- linux-2.6.orig/drivers/acpi/parser/psxface.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/parser/psxface.c 2005-07-14 00:36:16.000000000 -0400 @@ -138,11 +138,14 @@ * objects (such as Operation Regions) can be created during the * first pass parse. */ - obj_desc->method.owning_id = acpi_ut_allocate_owner_id (ACPI_OWNER_TYPE_METHOD); + status = acpi_ut_allocate_owner_id (&obj_desc->method.owner_id); + if (ACPI_FAILURE (status)) { + goto cleanup2; + } /* Create and initialize a new walk state */ - walk_state = acpi_ds_create_walk_state (obj_desc->method.owning_id, + walk_state = acpi_ds_create_walk_state (obj_desc->method.owner_id, NULL, NULL, NULL); if (!walk_state) { status = AE_NO_MEMORY; Index: linux-2.6/drivers/acpi/tables/tbinstal.c =================================================================== --- linux-2.6.orig/drivers/acpi/tables/tbinstal.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/tables/tbinstal.c 2005-07-14 00:36:16.000000000 -0400 @@ -251,6 +251,7 @@ { struct acpi_table_list *list_head; struct acpi_table_desc *table_desc; + acpi_status status; ACPI_FUNCTION_TRACE_U32 ("tb_init_table_descriptor", table_type); @@ -263,6 +264,13 @@ return_ACPI_STATUS (AE_NO_MEMORY); } + /* Get a new owner ID for the table */ + + status = acpi_ut_allocate_owner_id (&table_desc->owner_id); + if (ACPI_FAILURE (status)) { + return_ACPI_STATUS (status); + } + /* Install the table into the global data structure */ list_head = &acpi_gbl_table_lists[table_type]; @@ -325,8 +333,6 @@ table_desc->aml_start = (u8 *) (table_desc->pointer + 1), table_desc->aml_length = (u32) (table_desc->length - (u32) sizeof (struct acpi_table_header)); - table_desc->table_id = acpi_ut_allocate_owner_id ( - ACPI_OWNER_TYPE_TABLE); table_desc->loaded_into_namespace = FALSE; /* @@ -339,7 +345,7 @@ /* Return Data */ - table_info->table_id = table_desc->table_id; + table_info->owner_id = table_desc->owner_id; table_info->installed_desc = table_desc; return_ACPI_STATUS (AE_OK); Index: linux-2.6/drivers/acpi/tables/tbrsdt.c =================================================================== --- linux-2.6.orig/drivers/acpi/tables/tbrsdt.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/tables/tbrsdt.c 2005-07-14 00:36:16.000000000 -0400 @@ -96,32 +96,13 @@ return_ACPI_STATUS (AE_BAD_PARAMETER); } - /* - * The signature and checksum must both be correct - */ - if (ACPI_STRNCMP ((char *) rsdp, RSDP_SIG, sizeof (RSDP_SIG)-1) != 0) { - /* Nope, BAD Signature */ - - status = AE_BAD_SIGNATURE; - goto cleanup; - } - - /* Check the standard checksum */ + /* Verify RSDP signature and checksum */ - if (acpi_tb_checksum (rsdp, ACPI_RSDP_CHECKSUM_LENGTH) != 0) { - status = AE_BAD_CHECKSUM; + status = acpi_tb_validate_rsdp (rsdp); + if (ACPI_FAILURE (status)) { goto cleanup; } - /* Check extended checksum if table version >= 2 */ - - if (rsdp->revision >= 2) { - if (acpi_tb_checksum (rsdp, ACPI_RSDP_XCHECKSUM_LENGTH) != 0) { - status = AE_BAD_CHECKSUM; - goto cleanup; - } - } - /* The RSDP supplied is OK */ table_info.pointer = ACPI_CAST_PTR (struct acpi_table_header, rsdp); Index: linux-2.6/drivers/acpi/tables/tbxface.c =================================================================== --- linux-2.6.orig/drivers/acpi/tables/tbxface.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/tables/tbxface.c 2005-07-14 00:36:16.000000000 -0400 @@ -260,8 +260,7 @@ * "Scope" operator. Thus, we need to track ownership by an ID, not * simply a position within the hierarchy */ - acpi_ns_delete_namespace_by_owner (table_desc->table_id); - + acpi_ns_delete_namespace_by_owner (table_desc->owner_id); table_desc = table_desc->next; } Index: linux-2.6/drivers/acpi/tables/tbxfroot.c =================================================================== --- linux-2.6.orig/drivers/acpi/tables/tbxfroot.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/tables/tbxfroot.c 2005-07-14 00:36:16.000000000 -0400 @@ -65,6 +65,51 @@ /******************************************************************************* * + * FUNCTION: acpi_tb_validate_rsdp + * + * PARAMETERS: Rsdp - Pointer to unvalidated RSDP + * + * RETURN: Status + * + * DESCRIPTION: Validate the RSDP (ptr) + * + ******************************************************************************/ + +acpi_status +acpi_tb_validate_rsdp ( + struct rsdp_descriptor *rsdp) +{ + ACPI_FUNCTION_ENTRY (); + + + /* + * The signature and checksum must both be correct + */ + if (ACPI_STRNCMP ((char *) rsdp, RSDP_SIG, sizeof (RSDP_SIG)-1) != 0) { + /* Nope, BAD Signature */ + + return (AE_BAD_SIGNATURE); + } + + /* Check the standard checksum */ + + if (acpi_tb_checksum (rsdp, ACPI_RSDP_CHECKSUM_LENGTH) != 0) { + return (AE_BAD_CHECKSUM); + } + + /* Check extended checksum if table version >= 2 */ + + if ((rsdp->revision >= 2) && + (acpi_tb_checksum (rsdp, ACPI_RSDP_XCHECKSUM_LENGTH) != 0)) { + return (AE_BAD_CHECKSUM); + } + + return (AE_OK); +} + + +/******************************************************************************* + * * FUNCTION: acpi_tb_find_table * * PARAMETERS: Signature - String with ACPI table signature @@ -218,19 +263,11 @@ acpi_gbl_RSDP = address.pointer.logical; } - /* The signature and checksum must both be correct */ - - if (ACPI_STRNCMP ((char *) acpi_gbl_RSDP, RSDP_SIG, - sizeof (RSDP_SIG)-1) != 0) { - /* Nope, BAD Signature */ + /* The RDSP signature and checksum must both be correct */ - return_ACPI_STATUS (AE_BAD_SIGNATURE); - } - - if (acpi_tb_checksum (acpi_gbl_RSDP, ACPI_RSDP_CHECKSUM_LENGTH) != 0) { - /* Nope, BAD Checksum */ - - return_ACPI_STATUS (AE_BAD_CHECKSUM); + status = acpi_tb_validate_rsdp (acpi_gbl_RSDP); + if (ACPI_FAILURE (status)) { + return_ACPI_STATUS (status); } } @@ -414,9 +451,9 @@ u8 *start_address, u32 length) { + acpi_status status; u8 *mem_rover; u8 *end_address; - u8 checksum; ACPI_FUNCTION_TRACE ("tb_scan_memory_for_rsdp"); @@ -428,45 +465,25 @@ for (mem_rover = start_address; mem_rover < end_address; mem_rover += ACPI_RSDP_SCAN_STEP) { - /* The signature and checksum must both be correct */ + /* The RSDP signature and checksum must both be correct */ - if (ACPI_STRNCMP ((char *) mem_rover, - RSDP_SIG, sizeof (RSDP_SIG) - 1) != 0) { - /* No signature match, keep looking */ - - continue; - } - - /* Signature matches, check the appropriate checksum */ - - if ((ACPI_CAST_PTR (struct rsdp_descriptor, mem_rover))->revision < 2) { - /* ACPI version 1.0 */ - - checksum = acpi_tb_checksum (mem_rover, ACPI_RSDP_CHECKSUM_LENGTH); - } - else { - /* Post ACPI 1.0, use extended_checksum */ - - checksum = acpi_tb_checksum (mem_rover, ACPI_RSDP_XCHECKSUM_LENGTH); - } - - if (checksum == 0) { - /* Checksum valid, we have found a valid RSDP */ + status = acpi_tb_validate_rsdp (ACPI_CAST_PTR (struct rsdp_descriptor, mem_rover)); + if (ACPI_SUCCESS (status)) { + /* Sig and checksum valid, we have found a real RSDP */ ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "RSDP located at physical address %p\n", mem_rover)); return_PTR (mem_rover); } - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "Found an RSDP at physical address %p, but it has a bad checksum\n", - mem_rover)); + /* No sig match or bad checksum, keep searching */ } /* Searched entire block, no RSDP was found */ ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "Searched entire block, no valid RSDP was found.\n")); + "Searched entire block from %p, valid RSDP was not found\n", + start_address)); return_PTR (NULL); } @@ -554,7 +571,7 @@ acpi_os_unmap_memory (table_ptr, ACPI_EBDA_WINDOW_SIZE); if (mem_rover) { - /* Found it, return the physical address */ + /* Return the physical address */ physical_address += ACPI_PTR_DIFF (mem_rover, table_ptr); @@ -583,7 +600,7 @@ acpi_os_unmap_memory (table_ptr, ACPI_HI_RSDP_WINDOW_SIZE); if (mem_rover) { - /* Found it, return the physical address */ + /* Return the physical address */ physical_address = ACPI_HI_RSDP_WINDOW_BASE + ACPI_PTR_DIFF (mem_rover, table_ptr); @@ -614,7 +631,7 @@ ACPI_PHYSADDR_TO_PTR (physical_address), ACPI_EBDA_WINDOW_SIZE); if (mem_rover) { - /* Found it, return the physical address */ + /* Return the physical address */ table_info->physical_address = ACPI_TO_INTEGER (mem_rover); return_ACPI_STATUS (AE_OK); @@ -634,8 +651,9 @@ } } - /* RSDP signature was not found */ + /* A valid RSDP was not found */ + ACPI_REPORT_ERROR (("No valid RSDP was found\n")); return_ACPI_STATUS (AE_NOT_FOUND); } Index: linux-2.6/drivers/acpi/utilities/utcache.c =================================================================== --- linux-2.6.orig/drivers/acpi/utilities/utcache.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/utilities/utcache.c 2005-07-14 00:36:16.000000000 -0400 @@ -74,6 +74,9 @@ struct acpi_memory_list *cache; + ACPI_FUNCTION_ENTRY (); + + if (!cache_name || !return_cache || (object_size < 16)) { return (AE_BAD_PARAMETER); } @@ -161,7 +164,10 @@ acpi_status status; - /* Purge all objects in the cache */ + ACPI_FUNCTION_ENTRY (); + + + /* Purge all objects in the cache */ status = acpi_os_purge_cache (cache); if (ACPI_FAILURE (status)) { @@ -259,7 +265,7 @@ void *object; - ACPI_FUNCTION_NAME ("ut_acquire_from_cache"); + ACPI_FUNCTION_NAME ("os_acquire_object"); if (!cache) { @@ -286,7 +292,7 @@ ACPI_MEM_TRACKING (cache->hits++); ACPI_MEM_TRACKING (ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Object %p from %s\n", object, cache->list_name))); + "Object %p from %s cache\n", object, cache->list_name))); status = acpi_ut_release_mutex (ACPI_MTX_CACHES); if (ACPI_FAILURE (status)) { Index: linux-2.6/drivers/acpi/utilities/utdebug.c =================================================================== --- linux-2.6.orig/drivers/acpi/utilities/utdebug.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/utilities/utdebug.c 2005-07-14 00:36:16.000000000 -0400 @@ -116,10 +116,9 @@ * * PARAMETERS: requested_debug_level - Requested debug print level * line_number - Caller's line number (for error output) - * dbg_info - Contains: - * proc_name - Caller's procedure name - * module_name - Caller's module name - * component_id - Caller's component ID + * function_name - Caller's procedure name + * module_name - Caller's module name + * component_id - Caller's component ID * Format - Printf format field * ... - Optional printf arguments * @@ -134,7 +133,9 @@ acpi_ut_debug_print ( u32 requested_debug_level, u32 line_number, - struct acpi_debug_print_info *dbg_info, + char *function_name, + char *module_name, + u32 component_id, char *format, ...) { @@ -146,7 +147,7 @@ * Stay silent if the debug level or component ID is disabled */ if (!(requested_debug_level & acpi_dbg_level) || - !(dbg_info->component_id & acpi_dbg_layer)) { + !(component_id & acpi_dbg_layer)) { return; } @@ -169,14 +170,14 @@ * Display the module name, current line number, thread ID (if requested), * current procedure nesting level, and the current procedure name */ - acpi_os_printf ("%8s-%04ld ", dbg_info->module_name, line_number); + acpi_os_printf ("%8s-%04ld ", module_name, line_number); if (ACPI_LV_THREADS & acpi_dbg_level) { acpi_os_printf ("[%04lX] ", thread_id); } acpi_os_printf ("[%02ld] %-22.22s: ", - acpi_gbl_nesting_level, dbg_info->proc_name); + acpi_gbl_nesting_level, function_name); va_start (args, format); acpi_os_vprintf (format, args); @@ -190,10 +191,9 @@ * * PARAMETERS: requested_debug_level - Requested debug print level * line_number - Caller's line number - * dbg_info - Contains: - * proc_name - Caller's procedure name - * module_name - Caller's module name - * component_id - Caller's component ID + * function_name - Caller's procedure name + * module_name - Caller's module name + * component_id - Caller's component ID * Format - Printf format field * ... - Optional printf arguments * @@ -208,7 +208,9 @@ acpi_ut_debug_print_raw ( u32 requested_debug_level, u32 line_number, - struct acpi_debug_print_info *dbg_info, + char *function_name, + char *module_name, + u32 component_id, char *format, ...) { @@ -216,7 +218,7 @@ if (!(requested_debug_level & acpi_dbg_level) || - !(dbg_info->component_id & acpi_dbg_layer)) { + !(component_id & acpi_dbg_layer)) { return; } @@ -231,10 +233,9 @@ * FUNCTION: acpi_ut_trace * * PARAMETERS: line_number - Caller's line number - * dbg_info - Contains: - * proc_name - Caller's procedure name - * module_name - Caller's module name - * component_id - Caller's component ID + * function_name - Caller's procedure name + * module_name - Caller's module name + * component_id - Caller's component ID * * RETURN: None * @@ -246,14 +247,17 @@ void acpi_ut_trace ( u32 line_number, - struct acpi_debug_print_info *dbg_info) + char *function_name, + char *module_name, + u32 component_id) { acpi_gbl_nesting_level++; acpi_ut_track_stack_ptr (); - acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info, - "%s\n", acpi_gbl_fn_entry_str); + acpi_ut_debug_print (ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, component_id, + "%s\n", acpi_gbl_fn_entry_str); } EXPORT_SYMBOL(acpi_ut_trace); @@ -263,10 +267,9 @@ * FUNCTION: acpi_ut_trace_ptr * * PARAMETERS: line_number - Caller's line number - * dbg_info - Contains: - * proc_name - Caller's procedure name - * module_name - Caller's module name - * component_id - Caller's component ID + * function_name - Caller's procedure name + * module_name - Caller's module name + * component_id - Caller's component ID * Pointer - Pointer to display * * RETURN: None @@ -279,14 +282,17 @@ void acpi_ut_trace_ptr ( u32 line_number, - struct acpi_debug_print_info *dbg_info, + char *function_name, + char *module_name, + u32 component_id, void *pointer) { acpi_gbl_nesting_level++; acpi_ut_track_stack_ptr (); - acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info, - "%s %p\n", acpi_gbl_fn_entry_str, pointer); + acpi_ut_debug_print (ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, component_id, + "%s %p\n", acpi_gbl_fn_entry_str, pointer); } @@ -295,10 +301,9 @@ * FUNCTION: acpi_ut_trace_str * * PARAMETERS: line_number - Caller's line number - * dbg_info - Contains: - * proc_name - Caller's procedure name - * module_name - Caller's module name - * component_id - Caller's component ID + * function_name - Caller's procedure name + * module_name - Caller's module name + * component_id - Caller's component ID * String - Additional string to display * * RETURN: None @@ -311,15 +316,18 @@ void acpi_ut_trace_str ( u32 line_number, - struct acpi_debug_print_info *dbg_info, + char *function_name, + char *module_name, + u32 component_id, char *string) { acpi_gbl_nesting_level++; acpi_ut_track_stack_ptr (); - acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info, - "%s %s\n", acpi_gbl_fn_entry_str, string); + acpi_ut_debug_print (ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, component_id, + "%s %s\n", acpi_gbl_fn_entry_str, string); } @@ -328,10 +336,9 @@ * FUNCTION: acpi_ut_trace_u32 * * PARAMETERS: line_number - Caller's line number - * dbg_info - Contains: - * proc_name - Caller's procedure name - * module_name - Caller's module name - * component_id - Caller's component ID + * function_name - Caller's procedure name + * module_name - Caller's module name + * component_id - Caller's component ID * Integer - Integer to display * * RETURN: None @@ -344,15 +351,18 @@ void acpi_ut_trace_u32 ( u32 line_number, - struct acpi_debug_print_info *dbg_info, + char *function_name, + char *module_name, + u32 component_id, u32 integer) { acpi_gbl_nesting_level++; acpi_ut_track_stack_ptr (); - acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info, - "%s %08X\n", acpi_gbl_fn_entry_str, integer); + acpi_ut_debug_print (ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, component_id, + "%s %08X\n", acpi_gbl_fn_entry_str, integer); } @@ -361,10 +371,9 @@ * FUNCTION: acpi_ut_exit * * PARAMETERS: line_number - Caller's line number - * dbg_info - Contains: - * proc_name - Caller's procedure name - * module_name - Caller's module name - * component_id - Caller's component ID + * function_name - Caller's procedure name + * module_name - Caller's module name + * component_id - Caller's component ID * * RETURN: None * @@ -376,11 +385,14 @@ void acpi_ut_exit ( u32 line_number, - struct acpi_debug_print_info *dbg_info) + char *function_name, + char *module_name, + u32 component_id) { - acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info, - "%s\n", acpi_gbl_fn_exit_str); + acpi_ut_debug_print (ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, component_id, + "%s\n", acpi_gbl_fn_exit_str); acpi_gbl_nesting_level--; } @@ -392,10 +404,9 @@ * FUNCTION: acpi_ut_status_exit * * PARAMETERS: line_number - Caller's line number - * dbg_info - Contains: - * proc_name - Caller's procedure name - * module_name - Caller's module name - * component_id - Caller's component ID + * function_name - Caller's procedure name + * module_name - Caller's module name + * component_id - Caller's component ID * Status - Exit status code * * RETURN: None @@ -408,19 +419,23 @@ void acpi_ut_status_exit ( u32 line_number, - struct acpi_debug_print_info *dbg_info, + char *function_name, + char *module_name, + u32 component_id, acpi_status status) { if (ACPI_SUCCESS (status)) { - acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info, - "%s %s\n", acpi_gbl_fn_exit_str, - acpi_format_exception (status)); + acpi_ut_debug_print (ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, component_id, + "%s %s\n", acpi_gbl_fn_exit_str, + acpi_format_exception (status)); } else { - acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info, - "%s ****Exception****: %s\n", acpi_gbl_fn_exit_str, - acpi_format_exception (status)); + acpi_ut_debug_print (ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, component_id, + "%s ****Exception****: %s\n", acpi_gbl_fn_exit_str, + acpi_format_exception (status)); } acpi_gbl_nesting_level--; @@ -433,10 +448,9 @@ * FUNCTION: acpi_ut_value_exit * * PARAMETERS: line_number - Caller's line number - * dbg_info - Contains: - * proc_name - Caller's procedure name - * module_name - Caller's module name - * component_id - Caller's component ID + * function_name - Caller's procedure name + * module_name - Caller's module name + * component_id - Caller's component ID * Value - Value to be printed with exit msg * * RETURN: None @@ -449,13 +463,16 @@ void acpi_ut_value_exit ( u32 line_number, - struct acpi_debug_print_info *dbg_info, + char *function_name, + char *module_name, + u32 component_id, acpi_integer value) { - acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info, - "%s %8.8X%8.8X\n", acpi_gbl_fn_exit_str, - ACPI_FORMAT_UINT64 (value)); + acpi_ut_debug_print (ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, component_id, + "%s %8.8X%8.8X\n", acpi_gbl_fn_exit_str, + ACPI_FORMAT_UINT64 (value)); acpi_gbl_nesting_level--; } @@ -467,10 +484,9 @@ * FUNCTION: acpi_ut_ptr_exit * * PARAMETERS: line_number - Caller's line number - * dbg_info - Contains: - * proc_name - Caller's procedure name - * module_name - Caller's module name - * component_id - Caller's component ID + * function_name - Caller's procedure name + * module_name - Caller's module name + * component_id - Caller's component ID * Ptr - Pointer to display * * RETURN: None @@ -483,12 +499,15 @@ void acpi_ut_ptr_exit ( u32 line_number, - struct acpi_debug_print_info *dbg_info, + char *function_name, + char *module_name, + u32 component_id, u8 *ptr) { - acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info, - "%s %p\n", acpi_gbl_fn_exit_str, ptr); + acpi_ut_debug_print (ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, component_id, + "%s %p\n", acpi_gbl_fn_exit_str, ptr); acpi_gbl_nesting_level--; } Index: linux-2.6/drivers/acpi/utilities/utdelete.c =================================================================== --- linux-2.6.orig/drivers/acpi/utilities/utdelete.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/utilities/utdelete.c 2005-07-14 00:36:16.000000000 -0400 @@ -435,35 +435,24 @@ union acpi_operand_object *object, u16 action) { - acpi_status status; - u32 i; - union acpi_generic_state *state_list = NULL; - union acpi_generic_state *state; + acpi_status status = AE_OK; + union acpi_generic_state *state_list = NULL; + union acpi_operand_object *next_object = NULL; + union acpi_generic_state *state; + acpi_native_uint i; ACPI_FUNCTION_TRACE_PTR ("ut_update_object_reference", object); - /* Ignore a null object ptr */ + while (object) { + /* Make sure that this isn't a namespace handle */ - if (!object) { - return_ACPI_STATUS (AE_OK); - } - - /* Make sure that this isn't a namespace handle */ - - if (ACPI_GET_DESCRIPTOR_TYPE (object) == ACPI_DESC_TYPE_NAMED) { - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, - "Object %p is NS handle\n", object)); - return_ACPI_STATUS (AE_OK); - } - - state = acpi_ut_create_update_state (object, action); - - while (state) { - object = state->update.object; - action = state->update.value; - acpi_ut_delete_generic_state (state); + if (ACPI_GET_DESCRIPTOR_TYPE (object) == ACPI_DESC_TYPE_NAMED) { + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "Object %p is NS handle\n", object)); + return_ACPI_STATUS (AE_OK); + } /* * All sub-objects must have their reference count incremented also. @@ -476,12 +465,10 @@ acpi_ut_update_ref_count (object->device.device_notify, action); break; - case ACPI_TYPE_PACKAGE: - /* - * We must update all the sub-objects of the package - * (Each of whom may have their own sub-objects, etc. + * We must update all the sub-objects of the package, + * each of whom may have their own sub-objects. */ for (i = 0; i < object->package.count; i++) { /* @@ -497,35 +484,19 @@ } break; - case ACPI_TYPE_BUFFER_FIELD: - status = acpi_ut_create_update_state_and_push ( - object->buffer_field.buffer_obj, action, &state_list); - if (ACPI_FAILURE (status)) { - goto error_exit; - } + next_object = object->buffer_field.buffer_obj; break; - case ACPI_TYPE_LOCAL_REGION_FIELD: - status = acpi_ut_create_update_state_and_push ( - object->field.region_obj, action, &state_list); - if (ACPI_FAILURE (status)) { - goto error_exit; - } - break; - + next_object = object->field.region_obj; + break; case ACPI_TYPE_LOCAL_BANK_FIELD: - status = acpi_ut_create_update_state_and_push ( - object->bank_field.bank_obj, action, &state_list); - if (ACPI_FAILURE (status)) { - goto error_exit; - } - + next_object = object->bank_field.bank_obj; status = acpi_ut_create_update_state_and_push ( object->bank_field.region_obj, action, &state_list); if (ACPI_FAILURE (status)) { @@ -533,15 +504,9 @@ } break; - case ACPI_TYPE_LOCAL_INDEX_FIELD: - status = acpi_ut_create_update_state_and_push ( - object->index_field.index_obj, action, &state_list); - if (ACPI_FAILURE (status)) { - goto error_exit; - } - + next_object = object->index_field.index_obj; status = acpi_ut_create_update_state_and_push ( object->index_field.data_obj, action, &state_list); if (ACPI_FAILURE (status)) { @@ -549,28 +514,19 @@ } break; - case ACPI_TYPE_LOCAL_REFERENCE: - /* * The target of an Index (a package, string, or buffer) must track * changes to the ref count of the index. */ if (object->reference.opcode == AML_INDEX_OP) { - status = acpi_ut_create_update_state_and_push ( - object->reference.object, action, &state_list); - if (ACPI_FAILURE (status)) { - goto error_exit; - } + next_object = object->reference.object; } break; - case ACPI_TYPE_REGION: default: - - /* No subobjects */ - break; + break;/* No subobjects */ } /* @@ -579,15 +535,23 @@ * main object to be deleted. */ acpi_ut_update_ref_count (object, action); + object = NULL; /* Move on to the next object to be updated */ - state = acpi_ut_pop_generic_state (&state_list); + if (next_object) { + object = next_object; + next_object = NULL; + } + else if (state_list) { + state = acpi_ut_pop_generic_state (&state_list); + object = state->update.object; + acpi_ut_delete_generic_state (state); + } } return_ACPI_STATUS (AE_OK); - error_exit: ACPI_REPORT_ERROR (("Could not update object reference count, %s\n", Index: linux-2.6/drivers/acpi/utilities/utglobal.c =================================================================== --- linux-2.6.orig/drivers/acpi/utilities/utglobal.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/utilities/utglobal.c 2005-07-14 00:36:16.000000000 -0400 @@ -738,73 +738,6 @@ /******************************************************************************* * - * FUNCTION: acpi_ut_allocate_owner_id - * - * PARAMETERS: id_type - Type of ID (method or table) - * - * DESCRIPTION: Allocate a table or method owner id - * - * NOTE: this algorithm has a wraparound problem at 64_k method invocations, and - * should be revisited (TBD) - * - ******************************************************************************/ - -acpi_owner_id -acpi_ut_allocate_owner_id ( - u32 id_type) -{ - acpi_owner_id owner_id = 0xFFFF; - - - ACPI_FUNCTION_TRACE ("ut_allocate_owner_id"); - - - if (ACPI_FAILURE (acpi_ut_acquire_mutex (ACPI_MTX_CACHES))) - { - return (0); - } - - switch (id_type) - { - case ACPI_OWNER_TYPE_TABLE: - - owner_id = acpi_gbl_next_table_owner_id; - acpi_gbl_next_table_owner_id++; - - /* Check for wraparound */ - - if (acpi_gbl_next_table_owner_id == ACPI_FIRST_METHOD_ID) - { - acpi_gbl_next_table_owner_id = ACPI_FIRST_TABLE_ID; - ACPI_REPORT_WARNING (("Table owner ID wraparound\n")); - } - break; - - - case ACPI_OWNER_TYPE_METHOD: - - owner_id = acpi_gbl_next_method_owner_id; - acpi_gbl_next_method_owner_id++; - - if (acpi_gbl_next_method_owner_id == ACPI_FIRST_TABLE_ID) - { - /* Check for wraparound */ - - acpi_gbl_next_method_owner_id = ACPI_FIRST_METHOD_ID; - } - break; - - default: - break; - } - - (void) acpi_ut_release_mutex (ACPI_MTX_CACHES); - return_VALUE (owner_id); -} - - -/******************************************************************************* - * * FUNCTION: acpi_ut_init_globals * * PARAMETERS: None @@ -848,7 +781,7 @@ for (i = 0; i < NUM_MUTEX; i++) { acpi_gbl_mutex_info[i].mutex = NULL; - acpi_gbl_mutex_info[i].owner_id = ACPI_MUTEX_NOT_ACQUIRED; + acpi_gbl_mutex_info[i].thread_id = ACPI_MUTEX_NOT_ACQUIRED; acpi_gbl_mutex_info[i].use_count = 0; } @@ -889,8 +822,7 @@ acpi_gbl_ns_lookup_count = 0; acpi_gbl_ps_find_count = 0; acpi_gbl_acpi_hardware_present = TRUE; - acpi_gbl_next_table_owner_id = ACPI_FIRST_TABLE_ID; - acpi_gbl_next_method_owner_id = ACPI_FIRST_METHOD_ID; + acpi_gbl_owner_id_mask = 0; acpi_gbl_debugger_configuration = DEBUGGER_THREADING; acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT; Index: linux-2.6/drivers/acpi/utilities/utmisc.c =================================================================== --- linux-2.6.orig/drivers/acpi/utilities/utmisc.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/utilities/utmisc.c 2005-07-14 00:36:16.000000000 -0400 @@ -52,6 +52,100 @@ /******************************************************************************* * + * FUNCTION: acpi_ut_allocate_owner_id + * + * PARAMETERS: owner_id - Where the new owner ID is returned + * + * DESCRIPTION: Allocate a table or method owner id + * + ******************************************************************************/ + +acpi_status +acpi_ut_allocate_owner_id ( + acpi_owner_id *owner_id) +{ + acpi_native_uint i; + acpi_status status; + + + ACPI_FUNCTION_TRACE ("ut_allocate_owner_id"); + + + status = acpi_ut_acquire_mutex (ACPI_MTX_CACHES); + if (ACPI_FAILURE (status)) { + return_ACPI_STATUS (status); + } + + /* Find a free owner ID */ + + for (i = 0; i < 32; i++) { + if (!(acpi_gbl_owner_id_mask & (1 << i))) { + acpi_gbl_owner_id_mask |= (1 << i); + *owner_id = (acpi_owner_id) i; + goto exit; + } + } + + /* + * If we are here, all owner_ids have been allocated. This probably should + * not happen since the IDs are reused after deallocation. The IDs are + * allocated upon table load (one per table) and method execution, and + * they are released when a table is unloaded or a method completes + * execution. + */ + status = AE_OWNER_ID_LIMIT; + ACPI_REPORT_ERROR (( + "Could not allocate new owner_id (32 max), AE_OWNER_ID_LIMIT\n")); + +exit: + (void) acpi_ut_release_mutex (ACPI_MTX_CACHES); + return_ACPI_STATUS (status); +} + + +/******************************************************************************* + * + * FUNCTION: acpi_ut_release_owner_id + * + * PARAMETERS: owner_id - A previously allocated owner ID + * + * DESCRIPTION: Release a table or method owner id + * + ******************************************************************************/ + +acpi_status +acpi_ut_release_owner_id ( + acpi_owner_id owner_id) +{ + acpi_status status; + + + ACPI_FUNCTION_TRACE ("ut_release_owner_id"); + + + status = acpi_ut_acquire_mutex (ACPI_MTX_CACHES); + if (ACPI_FAILURE (status)) { + return_ACPI_STATUS (status); + } + + /* Free the owner ID */ + + if (acpi_gbl_owner_id_mask & (1 << owner_id)) { + acpi_gbl_owner_id_mask ^= (1 << owner_id); + } + else { + /* This owner_id has not been allocated */ + + status = AE_NOT_EXIST; + } + + (void) acpi_ut_release_mutex (ACPI_MTX_CACHES); + return_ACPI_STATUS (status); +} + + +/******************************************************************************* + * * FUNCTION: acpi_ut_strupr (strupr) * * PARAMETERS: src_string - The source string to convert Index: linux-2.6/drivers/acpi/utilities/utmutex.c =================================================================== --- linux-2.6.orig/drivers/acpi/utilities/utmutex.c 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/drivers/acpi/utilities/utmutex.c 2005-07-14 00:36:16.000000000 -0400 @@ -159,7 +159,7 @@ if (!acpi_gbl_mutex_info[mutex_id].mutex) { status = acpi_os_create_semaphore (1, 1, &acpi_gbl_mutex_info[mutex_id].mutex); - acpi_gbl_mutex_info[mutex_id].owner_id = ACPI_MUTEX_NOT_ACQUIRED; + acpi_gbl_mutex_info[mutex_id].thread_id = ACPI_MUTEX_NOT_ACQUIRED; acpi_gbl_mutex_info[mutex_id].use_count = 0; } @@ -196,7 +196,7 @@ status = acpi_os_delete_semaphore (acpi_gbl_mutex_info[mutex_id].mutex); acpi_gbl_mutex_info[mutex_id].mutex = NULL; - acpi_gbl_mutex_info[mutex_id].owner_id = ACPI_MUTEX_NOT_ACQUIRED; + acpi_gbl_mutex_info[mutex_id].thread_id = ACPI_MUTEX_NOT_ACQUIRED; return_ACPI_STATUS (status); } @@ -274,7 +274,7 @@ this_thread_id, acpi_ut_get_mutex_name (mutex_id))); acpi_gbl_mutex_info[mutex_id].use_count++; - acpi_gbl_mutex_info[mutex_id].owner_id = this_thread_id; + acpi_gbl_mutex_info[mutex_id].thread_id = this_thread_id; } else { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, @@ -322,7 +322,7 @@ /* * Mutex must be acquired in order to release it! */ - if (acpi_gbl_mutex_info[mutex_id].owner_id == ACPI_MUTEX_NOT_ACQUIRED) { + if (acpi_gbl_mutex_info[mutex_id].thread_id == ACPI_MUTEX_NOT_ACQUIRED) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Mutex [%s] is not acquired, cannot release\n", acpi_ut_get_mutex_name (mutex_id))); @@ -359,7 +359,7 @@ /* Mark unlocked FIRST */ - acpi_gbl_mutex_info[mutex_id].owner_id = ACPI_MUTEX_NOT_ACQUIRED; + acpi_gbl_mutex_info[mutex_id].thread_id = ACPI_MUTEX_NOT_ACQUIRED; status = acpi_os_signal_semaphore (acpi_gbl_mutex_info[mutex_id].mutex, 1); Index: linux-2.6/include/acpi/acconfig.h =================================================================== --- linux-2.6.orig/include/acpi/acconfig.h 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/include/acpi/acconfig.h 2005-07-14 00:36:16.000000000 -0400 @@ -64,7 +64,7 @@ /* Version string */ -#define ACPI_CA_VERSION 0x20050624 +#define ACPI_CA_VERSION 0x20050708 /* * OS name, used for the _OS object. The _OS object is essentially obsolete, Index: linux-2.6/include/acpi/acdisasm.h =================================================================== --- linux-2.6.orig/include/acpi/acdisasm.h 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/include/acpi/acdisasm.h 2005-07-14 00:36:16.000000000 -0400 @@ -211,7 +211,7 @@ union acpi_parse_object *op); void -acpi_is_eisa_id ( +acpi_dm_is_eisa_id ( union acpi_parse_object *op); void Index: linux-2.6/include/acpi/acexcep.h =================================================================== --- linux-2.6.orig/include/acpi/acexcep.h 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/include/acpi/acexcep.h 2005-07-14 00:36:16.000000000 -0400 @@ -95,8 +95,9 @@ #define AE_ABORT_METHOD (acpi_status) (0x001C | AE_CODE_ENVIRONMENTAL) #define AE_SAME_HANDLER (acpi_status) (0x001D | AE_CODE_ENVIRONMENTAL) #define AE_WAKE_ONLY_GPE (acpi_status) (0x001E | AE_CODE_ENVIRONMENTAL) +#define AE_OWNER_ID_LIMIT (acpi_status) (0x001F | AE_CODE_ENVIRONMENTAL) -#define AE_CODE_ENV_MAX 0x001E +#define AE_CODE_ENV_MAX 0x001F /* @@ -226,7 +227,8 @@ "AE_LOGICAL_ADDRESS", "AE_ABORT_METHOD", "AE_SAME_HANDLER", - "AE_WAKE_ONLY_GPE" + "AE_WAKE_ONLY_GPE", + "AE_OWNER_ID_LIMIT" }; char const *acpi_gbl_exception_names_pgm[] = Index: linux-2.6/include/acpi/acglobal.h =================================================================== --- linux-2.6.orig/include/acpi/acglobal.h 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/include/acpi/acglobal.h 2005-07-14 00:36:16.000000000 -0400 @@ -218,9 +218,8 @@ ACPI_EXTERN u32 acpi_gbl_rsdp_original_location; ACPI_EXTERN u32 acpi_gbl_ns_lookup_count; ACPI_EXTERN u32 acpi_gbl_ps_find_count; +ACPI_EXTERN u32 acpi_gbl_owner_id_mask; ACPI_EXTERN u16 acpi_gbl_pm1_enable_register_save; -ACPI_EXTERN u16 acpi_gbl_next_table_owner_id; -ACPI_EXTERN u16 acpi_gbl_next_method_owner_id; ACPI_EXTERN u16 acpi_gbl_global_lock_handle; ACPI_EXTERN u8 acpi_gbl_debugger_configuration; ACPI_EXTERN u8 acpi_gbl_global_lock_acquired; Index: linux-2.6/include/acpi/aclocal.h =================================================================== --- linux-2.6.orig/include/acpi/aclocal.h 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/include/acpi/aclocal.h 2005-07-14 00:36:16.000000000 -0400 @@ -56,6 +56,13 @@ #define AML_NUM_OPCODES 0x7F +/* Forward declarations */ + +struct acpi_walk_state ; +struct acpi_obj_mutex; +union acpi_parse_object ; + + /***************************************************************************** * * Mutex typedefs and structs @@ -116,19 +123,24 @@ #endif +/* Owner IDs are used to track namespace nodes for selective deletion */ + +typedef u8 acpi_owner_id; +#define ACPI_OWNER_ID_MAX 0xFF + +/* This Thread ID means that the mutex is not in use (unlocked) */ + +#define ACPI_MUTEX_NOT_ACQUIRED (u32) -1 + /* Table for the global mutexes */ struct acpi_mutex_info { acpi_mutex mutex; u32 use_count; - u32 owner_id; + u32 thread_id; }; -/* This owner ID means that the mutex is not in use (unlocked) */ - -#define ACPI_MUTEX_NOT_ACQUIRED (u32) (-1) - /* Lock flag parameter for various interfaces */ @@ -136,13 +148,6 @@ #define ACPI_MTX_LOCK 1 -typedef u16 acpi_owner_id; -#define ACPI_OWNER_TYPE_TABLE 0x0 -#define ACPI_OWNER_TYPE_METHOD 0x1 -#define ACPI_FIRST_METHOD_ID 0x0001 -#define ACPI_FIRST_TABLE_ID 0xF000 - - /* Field access granularities */ #define ACPI_FIELD_BYTE_GRANULARITY 1 @@ -185,13 +190,20 @@ { u8 descriptor; /* Used to differentiate object descriptor types */ u8 type; /* Type associated with this name */ - u16 owner_id; + u16 reference_count; /* Current count of references and children */ union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */ union acpi_operand_object *object; /* Pointer to attached ACPI object (optional) */ struct acpi_namespace_node *child; /* First child */ struct acpi_namespace_node *peer; /* Next peer*/ - u16 reference_count; /* Current count of references and children */ + u8 owner_id; /* Who created this node */ u8 flags; + + /* Fields used by the ASL compiler only */ + +#ifdef ACPI_ASL_COMPILER + u32 value; + union acpi_parse_object *op; +#endif }; @@ -222,7 +234,7 @@ u64 physical_address; u32 aml_length; acpi_size length; - acpi_owner_id table_id; + acpi_owner_id owner_id; u8 type; u8 allocation; u8 loaded_into_namespace; @@ -420,13 +432,6 @@ #define ACPI_CONTROL_PREDICATE_TRUE 0xC4 -/* Forward declarations */ - -struct acpi_walk_state ; -struct acpi_obj_mutex; -union acpi_parse_object ; - - #define ACPI_STATE_COMMON /* Two 32-bit fields and a pointer */\ u8 data_type; /* To differentiate various internal objs */\ u8 flags; \ @@ -916,14 +921,6 @@ * ****************************************************************************/ -struct acpi_debug_print_info -{ - u32 component_id; - char *proc_name; - char *module_name; -}; - - /* Entry for a memory allocation (debug only) */ #define ACPI_MEM_MALLOC 0 Index: linux-2.6/include/acpi/acmacros.h =================================================================== --- linux-2.6.orig/include/acpi/acmacros.h 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/include/acpi/acmacros.h 2005-07-14 00:36:16.000000000 -0400 @@ -437,21 +437,22 @@ #define ACPI_PARAM_LIST(pl) pl /* - * Error reporting. These versions add callers module and line#. Since - * _THIS_MODULE gets compiled out when ACPI_DEBUG_OUTPUT isn't defined, only - * use it in debug mode. + * Error reporting. These versions add callers module and line#. + * + * Since _acpi_module_name gets compiled out when ACPI_DEBUG_OUTPUT + * isn't defined, only use it in debug mode. */ #ifdef ACPI_DEBUG_OUTPUT -#define ACPI_REPORT_INFO(fp) {acpi_ut_report_info(_THIS_MODULE,__LINE__,_COMPONENT); \ +#define ACPI_REPORT_INFO(fp) {acpi_ut_report_info(_acpi_module_name,__LINE__,_COMPONENT); \ acpi_os_printf ACPI_PARAM_LIST(fp);} -#define ACPI_REPORT_ERROR(fp) {acpi_ut_report_error(_THIS_MODULE,__LINE__,_COMPONENT); \ +#define ACPI_REPORT_ERROR(fp) {acpi_ut_report_error(_acpi_module_name,__LINE__,_COMPONENT); \ acpi_os_printf ACPI_PARAM_LIST(fp);} -#define ACPI_REPORT_WARNING(fp) {acpi_ut_report_warning(_THIS_MODULE,__LINE__,_COMPONENT); \ +#define ACPI_REPORT_WARNING(fp) {acpi_ut_report_warning(_acpi_module_name,__LINE__,_COMPONENT); \ acpi_os_printf ACPI_PARAM_LIST(fp);} -#define ACPI_REPORT_NSERROR(s,e) acpi_ns_report_error(_THIS_MODULE,__LINE__,_COMPONENT, s, e); +#define ACPI_REPORT_NSERROR(s,e) acpi_ns_report_error(_acpi_module_name,__LINE__,_COMPONENT, s, e); -#define ACPI_REPORT_METHOD_ERROR(s,n,p,e) acpi_ns_report_method_error(_THIS_MODULE,__LINE__,_COMPONENT, s, n, p, e); +#define ACPI_REPORT_METHOD_ERROR(s,n,p,e) acpi_ns_report_method_error(_acpi_module_name,__LINE__,_COMPONENT, s, n, p, e); #else @@ -480,36 +481,56 @@ * Debug macros that are conditionally compiled */ #ifdef ACPI_DEBUG_OUTPUT +#define ACPI_MODULE_NAME(name) static char ACPI_UNUSED_VAR *_acpi_module_name = name; -#define ACPI_MODULE_NAME(name) static char ACPI_UNUSED_VAR *_THIS_MODULE = name; +/* + * Common parameters used for debug output functions: + * line number, function name, module(file) name, component ID + */ +#define ACPI_DEBUG_PARAMETERS __LINE__, ACPI_GET_FUNCTION_NAME, _acpi_module_name, _COMPONENT /* - * Function entry tracing. - * The first parameter should be the procedure name as a quoted string. This is declared - * as a local string ("_proc_name) so that it can be also used by the function exit macros below. - */ -#define ACPI_FUNCTION_NAME(a) struct acpi_debug_print_info _debug_info; \ - _debug_info.component_id = _COMPONENT; \ - _debug_info.proc_name = a; \ - _debug_info.module_name = _THIS_MODULE; - -#define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \ - acpi_ut_trace(__LINE__,&_debug_info) -#define ACPI_FUNCTION_TRACE_PTR(a,b) ACPI_FUNCTION_NAME(a) \ - acpi_ut_trace_ptr(__LINE__,&_debug_info,(void *)b) -#define ACPI_FUNCTION_TRACE_U32(a,b) ACPI_FUNCTION_NAME(a) \ - acpi_ut_trace_u32(__LINE__,&_debug_info,(u32)b) -#define ACPI_FUNCTION_TRACE_STR(a,b) ACPI_FUNCTION_NAME(a) \ - acpi_ut_trace_str(__LINE__,&_debug_info,(char *)b) + * Function entry tracing + */ + +/* + * If ACPI_GET_FUNCTION_NAME was not defined in the compiler-dependent header, + * define it now. This is the case where there the compiler does not support + * a __FUNCTION__ macro or equivalent. We save the function name on the + * local stack. + */ +#ifndef ACPI_GET_FUNCTION_NAME +#define ACPI_GET_FUNCTION_NAME _acpi_function_name +/* + * The Name parameter should be the procedure name as a quoted string. + * This is declared as a local string ("my_function_name") so that it can + * be also used by the function exit macros below. + */ +#define ACPI_FUNCTION_NAME(name) char *_acpi_function_name = name; + +#else +/* Compiler supports __FUNCTION__ (or equivalent) -- Ignore this macro */ -#define ACPI_FUNCTION_ENTRY() acpi_ut_track_stack_ptr() +#define ACPI_FUNCTION_NAME(name) +#endif + +#define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \ + acpi_ut_trace(ACPI_DEBUG_PARAMETERS) +#define ACPI_FUNCTION_TRACE_PTR(a,b) ACPI_FUNCTION_NAME(a) \ + acpi_ut_trace_ptr(ACPI_DEBUG_PARAMETERS,(void *)b) +#define ACPI_FUNCTION_TRACE_U32(a,b) ACPI_FUNCTION_NAME(a) \ + acpi_ut_trace_u32(ACPI_DEBUG_PARAMETERS,(u32)b) +#define ACPI_FUNCTION_TRACE_STR(a,b) ACPI_FUNCTION_NAME(a) \ + acpi_ut_trace_str(ACPI_DEBUG_PARAMETERS,(char *)b) + +#define ACPI_FUNCTION_ENTRY() acpi_ut_track_stack_ptr() /* * Function exit tracing. * WARNING: These macros include a return statement. This is usually considered * bad form, but having a separate exit macro is very ugly and difficult to maintain. * One of the FUNCTION_TRACE macros above must be used in conjunction with these macros - * so that "_proc_name" is defined. + * so that "_acpi_function_name" is defined. */ #ifdef ACPI_USE_DO_WHILE_0 #define ACPI_DO_WHILE0(a) do a while(0) @@ -517,10 +538,10 @@ #define ACPI_DO_WHILE0(a) a #endif -#define return_VOID ACPI_DO_WHILE0 ({acpi_ut_exit(__LINE__,&_debug_info);return;}) -#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({acpi_ut_status_exit(__LINE__,&_debug_info,(s));return((s));}) -#define return_VALUE(s) ACPI_DO_WHILE0 ({acpi_ut_value_exit(__LINE__,&_debug_info,(acpi_integer)(s));return((s));}) -#define return_PTR(s) ACPI_DO_WHILE0 ({acpi_ut_ptr_exit(__LINE__,&_debug_info,(u8 *)(s));return((s));}) +#define return_VOID ACPI_DO_WHILE0 ({acpi_ut_exit(ACPI_DEBUG_PARAMETERS);return;}) +#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({acpi_ut_status_exit(ACPI_DEBUG_PARAMETERS,(s));return((s));}) +#define return_VALUE(s) ACPI_DO_WHILE0 ({acpi_ut_value_exit(ACPI_DEBUG_PARAMETERS,(acpi_integer)(s));return((s));}) +#define return_PTR(s) ACPI_DO_WHILE0 ({acpi_ut_ptr_exit(ACPI_DEBUG_PARAMETERS,(u8 *)(s));return((s));}) /* Conditional execution */ @@ -535,7 +556,7 @@ /* Stack and buffer dumping */ #define ACPI_DUMP_STACK_ENTRY(a) acpi_ex_dump_operand((a),0) -#define ACPI_DUMP_OPERANDS(a,b,c,d,e) acpi_ex_dump_operands(a,b,c,d,e,_THIS_MODULE,__LINE__) +#define ACPI_DUMP_OPERANDS(a,b,c,d,e) acpi_ex_dump_operands(a,b,c,d,e,_acpi_module_name,__LINE__) #define ACPI_DUMP_ENTRY(a,b) acpi_ns_dump_entry (a,b) @@ -572,7 +593,7 @@ * leaving no executable debug code! */ #define ACPI_MODULE_NAME(name) -#define _THIS_MODULE "" +#define _acpi_module_name "" #define ACPI_DEBUG_EXEC(a) #define ACPI_NORMAL_EXEC(a) a; @@ -648,19 +669,18 @@ /* Memory allocation */ -#define ACPI_MEM_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a),_COMPONENT,_THIS_MODULE,__LINE__) -#define ACPI_MEM_CALLOCATE(a) acpi_ut_callocate((acpi_size)(a), _COMPONENT,_THIS_MODULE,__LINE__) +#define ACPI_MEM_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__) +#define ACPI_MEM_CALLOCATE(a) acpi_ut_callocate((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__) #define ACPI_MEM_FREE(a) acpi_os_free(a) #define ACPI_MEM_TRACKING(a) - #else /* Memory allocation */ -#define ACPI_MEM_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size)(a),_COMPONENT,_THIS_MODULE,__LINE__) -#define ACPI_MEM_CALLOCATE(a) acpi_ut_callocate_and_track((acpi_size)(a), _COMPONENT,_THIS_MODULE,__LINE__) -#define ACPI_MEM_FREE(a) acpi_ut_free_and_track(a,_COMPONENT,_THIS_MODULE,__LINE__) +#define ACPI_MEM_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__) +#define ACPI_MEM_CALLOCATE(a) acpi_ut_callocate_and_track((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__) +#define ACPI_MEM_FREE(a) acpi_ut_free_and_track(a,_COMPONENT,_acpi_module_name,__LINE__) #define ACPI_MEM_TRACKING(a) a #endif /* ACPI_DBG_TRACK_ALLOCATIONS */ Index: linux-2.6/include/acpi/acnamesp.h =================================================================== --- linux-2.6.orig/include/acpi/acnamesp.h 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/include/acpi/acnamesp.h 2005-07-14 00:36:16.000000000 -0400 @@ -163,7 +163,7 @@ void acpi_ns_delete_namespace_by_owner ( - u16 table_id); + acpi_owner_id owner_id); void acpi_ns_detach_object ( @@ -219,7 +219,7 @@ acpi_object_type type, u8 display_type, u32 max_depth, - u32 ownder_id, + acpi_owner_id owner_id, acpi_handle start_handle); #endif /* ACPI_FUTURE_USAGE */ Index: linux-2.6/include/acpi/acobject.h =================================================================== --- linux-2.6.orig/include/acpi/acobject.h 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/include/acpi/acobject.h 2005-07-14 00:36:16.000000000 -0400 @@ -199,7 +199,7 @@ ACPI_INTERNAL_METHOD implementation; u8 concurrency; u8 thread_count; - acpi_owner_id owning_id; + acpi_owner_id owner_id; }; Index: linux-2.6/include/acpi/acoutput.h =================================================================== --- linux-2.6.orig/include/acpi/acoutput.h 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/include/acpi/acoutput.h 2005-07-14 00:36:16.000000000 -0400 @@ -136,7 +136,7 @@ /* * Debug level macros that are used in the DEBUG_PRINT macros */ -#define ACPI_DEBUG_LEVEL(dl) (u32) dl,__LINE__,&_debug_info +#define ACPI_DEBUG_LEVEL(dl) (u32) dl,ACPI_DEBUG_PARAMETERS /* Exception level -- used in the global "debug_level" */ Index: linux-2.6/include/acpi/acstruct.h =================================================================== --- linux-2.6.orig/include/acpi/acstruct.h 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/include/acpi/acstruct.h 2005-07-14 00:36:16.000000000 -0400 @@ -71,7 +71,6 @@ u8 walk_type; acpi_owner_id owner_id; /* Owner of objects created during the walk */ u8 last_predicate; /* Result of last predicate */ - u8 reserved; /* For alignment */ u8 current_result; /* */ u8 next_op_info; /* Info about next_op */ u8 num_operands; /* Stack pointer for Operands[] array */ @@ -154,17 +153,17 @@ struct acpi_walk_info { u32 debug_level; - u32 owner_id; + acpi_owner_id owner_id; u8 display_type; }; /* Display Types */ -#define ACPI_DISPLAY_SUMMARY 0 -#define ACPI_DISPLAY_OBJECTS 1 -#define ACPI_DISPLAY_MASK 1 +#define ACPI_DISPLAY_SUMMARY (u8) 0 +#define ACPI_DISPLAY_OBJECTS (u8) 1 +#define ACPI_DISPLAY_MASK (u8) 1 -#define ACPI_DISPLAY_SHORT 2 +#define ACPI_DISPLAY_SHORT (u8) 2 struct acpi_get_devices_info { Index: linux-2.6/include/acpi/actables.h =================================================================== --- linux-2.6.orig/include/acpi/actables.h 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/include/acpi/actables.h 2005-07-14 00:36:16.000000000 -0400 @@ -169,6 +169,10 @@ acpi_tb_get_table_rsdt ( void); +acpi_status +acpi_tb_validate_rsdp ( + struct rsdp_descriptor *rsdp); + /* * tbutils - common table utilities Index: linux-2.6/include/acpi/actbl.h =================================================================== --- linux-2.6.orig/include/acpi/actbl.h 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/include/acpi/actbl.h 2005-07-14 00:36:16.000000000 -0400 @@ -86,15 +86,15 @@ */ struct rsdp_descriptor /* Root System Descriptor Pointer */ { - char signature [8]; /* ACPI signature, contains "RSD PTR " */ - u8 checksum; /* To make sum of struct == 0 */ - char oem_id [6]; /* OEM identification */ - u8 revision; /* Must be 0 for 1.0, 2 for 2.0 */ - u32 rsdt_physical_address; /* 32-bit physical address of RSDT */ - u32 length; /* XSDT Length in bytes including hdr */ - u64 xsdt_physical_address; /* 64-bit physical address of XSDT */ - u8 extended_checksum; /* Checksum of entire table */ - char reserved [3]; /* Reserved field must be 0 */ + char signature[8]; /* ACPI signature, contains "RSD PTR " */ + u8 checksum; /* ACPI 1.0 checksum */ + char oem_id[6]; /* OEM identification */ + u8 revision; /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */ + u32 rsdt_physical_address; /* 32-bit physical address of the RSDT */ + u32 length; /* XSDT Length in bytes, including header */ + u64 xsdt_physical_address; /* 64-bit physical address of the XSDT */ + u8 extended_checksum; /* Checksum of entire table (ACPI 2.0) */ + char reserved[3]; /* Reserved, must be zero */ }; @@ -107,15 +107,15 @@ #define ACPI_TABLE_HEADER_DEF /* ACPI common table header */ \ - char signature [4]; /* ACPI signature (4 ASCII characters) */\ - u32 length; /* Length of table, in bytes, including header */\ + char signature[4]; /* ASCII table signature */\ + u32 length; /* Length of table in bytes, including this header */\ u8 revision; /* ACPI Specification minor version # */\ u8 checksum; /* To make sum of entire table == 0 */\ - char oem_id [6]; /* OEM identification */\ - char oem_table_id [8]; /* OEM table identification */\ + char oem_id[6]; /* ASCII OEM identification */\ + char oem_table_id[8]; /* ASCII OEM table identification */\ u32 oem_revision; /* OEM revision number */\ - char asl_compiler_id [4]; /* ASL compiler vendor ID */\ - u32 asl_compiler_revision; /* ASL compiler revision number */ + char asl_compiler_id [4]; /* ASCII ASL compiler vendor ID */\ + u32 asl_compiler_revision; /* ASL compiler version */ struct acpi_table_header /* ACPI common table header */ @@ -139,8 +139,12 @@ { ACPI_TABLE_HEADER_DEF /* ACPI common table header */ u32 local_apic_address; /* Physical address of local APIC */ - u32 PCATcompat : 1; /* A one indicates system also has dual 8259s */ - u32 reserved1 : 31; + + /* Flags (32 bits) */ + + u8 PCATcompat : 1; /* 00: System also has dual 8259s */ + u8 : 7; /* 01-07: Reserved, must be zero */ + u8 reserved1[3]; /* 08-31: Reserved, must be zero */ }; /* Values for Type in APIC_HEADER_DEF */ @@ -180,16 +184,18 @@ #define TRIGGER_RESERVED 2 #define TRIGGER_LEVEL 3 -/* Common flag definitions */ +/* Common flag definitions (16 bits each) */ #define MPS_INTI_FLAGS \ - u16 polarity : 2; /* Polarity of APIC I/O input signals */\ - u16 trigger_mode : 2; /* Trigger mode of APIC input signals */\ - u16 reserved1 : 12; /* Reserved, must be zero */ + u8 polarity : 2; /* 00-01: Polarity of APIC I/O input signals */\ + u8 trigger_mode : 2; /* 02-03: Trigger mode of APIC input signals */\ + u8 : 4; /* 04-07: Reserved, must be zero */\ + u8 reserved1; /* 08-15: Reserved, must be zero */ #define LOCAL_APIC_FLAGS \ - u32 processor_enabled: 1; /* Processor is usable if set */\ - u32 reserved2 : 31; /* Reserved, must be zero */ + u8 processor_enabled: 1; /* 00: Processor is usable if set */\ + u8 : 7; /* 01-07: Reserved, must be zero */\ + u8 reserved2; /* 08-15: Reserved, must be zero */ /* Sub-structures for MADT */ @@ -238,7 +244,7 @@ struct madt_address_override { APIC_HEADER_DEF - u16 reserved; /* Reserved - must be zero */ + u16 reserved; /* Reserved, must be zero */ u64 address; /* APIC physical address */ }; @@ -246,7 +252,7 @@ { APIC_HEADER_DEF u8 io_sapic_id; /* I/O SAPIC ID */ - u8 reserved; /* Reserved - must be zero */ + u8 reserved; /* Reserved, must be zero */ u32 interrupt_base; /* Glocal interrupt for SAPIC start */ u64 address; /* SAPIC physical address */ }; @@ -257,7 +263,7 @@ u8 processor_id; /* ACPI processor id */ u8 local_sapic_id; /* SAPIC ID */ u8 local_sapic_eid; /* SAPIC EID */ - u8 reserved [3]; /* Reserved - must be zero */ + u8 reserved[3]; /* Reserved, must be zero */ LOCAL_APIC_FLAGS u32 processor_uID; /* Numeric UID - ACPI 3.0 */ char processor_uIDstring[1]; /* String UID - ACPI 3.0 */ Index: linux-2.6/include/acpi/actbl1.h =================================================================== --- linux-2.6.orig/include/acpi/actbl1.h 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/include/acpi/actbl1.h 2005-07-14 00:36:16.000000000 -0400 @@ -52,8 +52,7 @@ struct rsdt_descriptor_rev1 { ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - u32 table_offset_entry [1]; /* Array of pointers to other */ - /* ACPI tables */ + u32 table_offset_entry[1]; /* Array of pointers to ACPI tables */ }; @@ -62,14 +61,19 @@ */ struct facs_descriptor_rev1 { - char signature[4]; /* ACPI Signature */ - u32 length; /* Length of structure, in bytes */ + char signature[4]; /* ASCII table signature */ + u32 length; /* Length of structure in bytes */ u32 hardware_signature; /* Hardware configuration signature */ u32 firmware_waking_vector; /* ACPI OS waking vector */ u32 global_lock; /* Global Lock */ - u32 S4bios_f : 1; /* Indicates if S4BIOS support is present */ - u32 reserved1 : 31; /* Must be 0 */ - u8 resverved3 [40]; /* Reserved - must be zero */ + + /* Flags (32 bits) */ + + u8 S4bios_f : 1; /* 00: S4BIOS support is present */ + u8 : 7; /* 01-07: Reserved, must be zero */ + u8 reserved1[3]; /* 08-31: Reserved, must be zero */ + + u8 reserved2[40]; /* Reserved, must be zero */ }; @@ -82,13 +86,13 @@ u32 firmware_ctrl; /* Physical address of FACS */ u32 dsdt; /* Physical address of DSDT */ u8 model; /* System Interrupt Model */ - u8 reserved1; /* Reserved */ + u8 reserved1; /* Reserved, must be zero */ u16 sci_int; /* System vector of SCI interrupt */ u32 smi_cmd; /* Port address of SMI command port */ u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */ u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */ u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */ - u8 reserved2; /* Reserved - must be zero */ + u8 reserved2; /* Reserved, must be zero */ u32 pm1a_evt_blk; /* Port address of Power Mgt 1a acpi_event Reg Blk */ u32 pm1b_evt_blk; /* Port address of Power Mgt 1b acpi_event Reg Blk */ u32 pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ @@ -104,7 +108,7 @@ u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ u8 gpe1_base; /* Offset in gpe model where gpe1 events start */ - u8 reserved3; /* Reserved */ + u8 reserved3; /* Reserved, must be zero */ u16 plvl2_lat; /* Worst case HW latency to enter/exit C2 state */ u16 plvl3_lat; /* Worst case HW latency to enter/exit C3 state */ u16 flush_size; /* Size of area read to flush caches */ @@ -114,19 +118,21 @@ u8 day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */ u8 mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */ u8 century; /* Index to century in RTC CMOS RAM */ - u8 reserved4; /* Reserved */ - u8 reserved4a; /* Reserved */ - u8 reserved4b; /* Reserved */ - u32 wb_invd : 1; /* The wbinvd instruction works properly */ - u32 wb_invd_flush : 1; /* The wbinvd flushes but does not invalidate */ - u32 proc_c1 : 1; /* All processors support C1 state */ - u32 plvl2_up : 1; /* C2 state works on MP system */ - u32 pwr_button : 1; /* Power button is handled as a generic feature */ - u32 sleep_button : 1; /* Sleep button is handled as a generic feature, or not present */ - u32 fixed_rTC : 1; /* RTC wakeup stat not in fixed register space */ - u32 rtcs4 : 1; /* RTC wakeup stat not possible from S4 */ - u32 tmr_val_ext : 1; /* The tmr_val width is 32 bits (0 = 24 bits) */ - u32 reserved5 : 23; /* Reserved - must be zero */ + u8 reserved4[3]; /* Reserved, must be zero */ + + /* Flags (32 bits) */ + + u8 wb_invd : 1; /* 00: The wbinvd instruction works properly */ + u8 wb_invd_flush : 1; /* 01: The wbinvd flushes but does not invalidate */ + u8 proc_c1 : 1; /* 02: All processors support C1 state */ + u8 plvl2_up : 1; /* 03: C2 state works on MP system */ + u8 pwr_button : 1; /* 04: Power button is handled as a generic feature */ + u8 sleep_button : 1; /* 05: Sleep button is handled as a generic feature, or not present */ + u8 fixed_rTC : 1; /* 06: RTC wakeup stat not in fixed register space */ + u8 rtcs4 : 1; /* 07: RTC wakeup stat not possible from S4 */ + u8 tmr_val_ext : 1; /* 08: tmr_val width is 32 bits (0 = 24 bits) */ + u8 : 7; /* 09-15: Reserved, must be zero */ + u8 reserved5[2]; /* 16-31: Reserved, must be zero */ }; #pragma pack() Index: linux-2.6/include/acpi/actbl2.h =================================================================== --- linux-2.6.orig/include/acpi/actbl2.h 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/include/acpi/actbl2.h 2005-07-14 00:36:16.000000000 -0400 @@ -73,8 +73,7 @@ struct rsdt_descriptor_rev2 { ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - u32 table_offset_entry [1]; /* Array of pointers to */ - /* ACPI table headers */ + u32 table_offset_entry[1]; /* Array of pointers to ACPI tables */ }; @@ -84,8 +83,7 @@ struct xsdt_descriptor_rev2 { ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - u64 table_offset_entry [1]; /* Array of pointers to */ - /* ACPI table headers */ + u64 table_offset_entry[1]; /* Array of pointers to ACPI tables */ }; @@ -94,16 +92,21 @@ */ struct facs_descriptor_rev2 { - char signature[4]; /* ACPI signature */ + char signature[4]; /* ASCII table signature */ u32 length; /* Length of structure, in bytes */ u32 hardware_signature; /* Hardware configuration signature */ - u32 firmware_waking_vector; /* 32bit physical address of the Firmware Waking Vector. */ + u32 firmware_waking_vector; /* 32-bit physical address of the Firmware Waking Vector. */ u32 global_lock; /* Global Lock used to synchronize access to shared hardware resources */ - u32 S4bios_f : 1; /* S4Bios_f - Indicates if S4BIOS support is present */ - u32 reserved1 : 31; /* Must be 0 */ - u64 xfirmware_waking_vector; /* 64bit physical address of the Firmware Waking Vector. */ + + /* Flags (32 bits) */ + + u8 S4bios_f : 1; /* 00: S4BIOS support is present */ + u8 : 7; /* 01-07: Reserved, must be zero */ + u8 reserved1[3]; /* 08-31: Reserved, must be zero */ + + u64 xfirmware_waking_vector; /* 64-bit physical address of the Firmware Waking Vector. */ u8 version; /* Version of this table */ - u8 reserved3 [31]; /* Reserved - must be zero */ + u8 reserved3[31]; /* Reserved, must be zero */ }; @@ -165,35 +168,37 @@ { ACPI_TABLE_HEADER_DEF /* ACPI common table header */ FADT_REV2_COMMON - u8 reserved2; /* Reserved */ - u32 wb_invd : 1; /* The wbinvd instruction works properly */ - u32 wb_invd_flush : 1; /* The wbinvd flushes but does not invalidate */ - u32 proc_c1 : 1; /* All processors support C1 state */ - u32 plvl2_up : 1; /* C2 state works on MP system */ - u32 pwr_button : 1; /* Power button is handled as a generic feature */ - u32 sleep_button : 1; /* Sleep button is handled as a generic feature, or not present */ - u32 fixed_rTC : 1; /* RTC wakeup stat not in fixed register space */ - u32 rtcs4 : 1; /* RTC wakeup stat not possible from S4 */ - u32 tmr_val_ext : 1; /* Indicates tmr_val is 32 bits 0=24-bits */ - u32 dock_cap : 1; /* Supports Docking */ - u32 reset_reg_sup : 1; /* Indicates system supports system reset via the FADT RESET_REG */ - u32 sealed_case : 1; /* Indicates system has no internal expansion capabilities and case is sealed */ - u32 headless : 1; /* Indicates system does not have local video capabilities or local input devices */ - u32 cpu_sw_sleep : 1; /* Indicates to OSPM that a processor native instruction */ - /* must be executed after writing the SLP_TYPx register */ - /* ACPI 3.0 flag bits */ - - u32 pci_exp_wak : 1; /* System supports PCIEXP_WAKE (STS/EN) bits */ - u32 use_platform_clock : 1; /* OSPM should use platform-provided timer */ - u32 S4rtc_sts_valid : 1; /* Contents of RTC_STS valid after S4 wake */ - u32 remote_power_on_capable : 1; /* System is compatible with remote power on */ - u32 force_apic_cluster_model : 1; /* All local APICs must use cluster model */ - u32 force_apic_physical_destination_mode : 1; /* all local x_aPICs must use physical dest mode */ - u32 reserved6 : 12;/* Reserved - must be zero */ + u8 reserved2; /* Reserved, must be zero */ + + /* Flags (32 bits) */ + + u8 wb_invd : 1; /* 00: The wbinvd instruction works properly */ + u8 wb_invd_flush : 1; /* 01: The wbinvd flushes but does not invalidate */ + u8 proc_c1 : 1; /* 02: All processors support C1 state */ + u8 plvl2_up : 1; /* 03: C2 state works on MP system */ + u8 pwr_button : 1; /* 04: Power button is handled as a generic feature */ + u8 sleep_button : 1; /* 05: Sleep button is handled as a generic feature, or not present */ + u8 fixed_rTC : 1; /* 06: RTC wakeup stat not in fixed register space */ + u8 rtcs4 : 1; /* 07: RTC wakeup stat not possible from S4 */ + u8 tmr_val_ext : 1; /* 08: tmr_val is 32 bits 0=24-bits */ + u8 dock_cap : 1; /* 09: Docking supported */ + u8 reset_reg_sup : 1; /* 10: System reset via the FADT RESET_REG supported */ + u8 sealed_case : 1; /* 11: No internal expansion capabilities and case is sealed */ + u8 headless : 1; /* 12: No local video capabilities or local input devices */ + u8 cpu_sw_sleep : 1; /* 13: Must execute native instruction after writing SLP_TYPx register */ + + u8 pci_exp_wak : 1; /* 14: System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */ + u8 use_platform_clock : 1; /* 15: OSPM should use platform-provided timer (ACPI 3.0) */ + u8 S4rtc_sts_valid : 1; /* 16: Contents of RTC_STS valid after S4 wake (ACPI 3.0) */ + u8 remote_power_on_capable : 1; /* 17: System is compatible with remote power on (ACPI 3.0) */ + u8 force_apic_cluster_model : 1; /* 18: All local APICs must use cluster model (ACPI 3.0) */ + u8 force_apic_physical_destination_mode : 1; /* 19: all local x_aPICs must use physical dest mode (ACPI 3.0) */ + u8 : 4; /* 20-23: Reserved, must be zero */ + u8 reserved3; /* 24-31: Reserved, must be zero */ struct acpi_generic_address reset_register; /* Reset register address in GAS format */ u8 reset_value; /* Value to write to the reset_register port to reset the system */ - u8 reserved7[3]; /* These three bytes must be zero */ + u8 reserved4[3]; /* These three bytes must be zero */ u64 xfirmware_ctrl; /* 64-bit physical address of FACS */ u64 Xdsdt; /* 64-bit physical address of DSDT */ struct acpi_generic_address xpm1a_evt_blk; /* Extended Power Mgt 1a acpi_event Reg Blk address */ @@ -213,11 +218,11 @@ { ACPI_TABLE_HEADER_DEF /* ACPI common table header */ FADT_REV2_COMMON - u8 reserved2; /* Reserved */ + u8 reserved2; /* Reserved, must be zero */ u32 flags; struct acpi_generic_address reset_register; /* Reset register address in GAS format */ u8 reset_value; /* Value to write to the reset_register port to reset the system. */ - u8 reserved7[3]; /* These three bytes must be zero */ + u8 reserved7[3]; /* Reserved, must be zero */ }; @@ -242,11 +247,16 @@ u8 length; u8 proximity_domain_lo; u8 apic_id; - u32 enabled :1; - u32 reserved3 :31; + + /* Flags (32 bits) */ + + u8 enabled :1; /* 00: Use affinity structure */ + u8 :7; /* 01-07: Reserved, must be zero */ + u8 reserved3[3]; /* 08-31: Reserved, must be zero */ + u8 local_sapic_eid; u8 proximity_domain_hi[3]; - u32 reserved4; + u32 reserved4; /* Reserved, must be zero */ }; struct memory_affinity @@ -258,18 +268,23 @@ u64 base_address; u64 address_length; u32 reserved4; - u32 enabled :1; - u32 hot_pluggable :1; - u32 non_volatile :1; - u32 reserved5 :29; - u64 reserved6; + + /* Flags (32 bits) */ + + u8 enabled :1; /* 00: Use affinity structure */ + u8 hot_pluggable :1; /* 01: Memory region is hot pluggable */ + u8 non_volatile :1; /* 02: Memory is non-volatile */ + u8 :5; /* 03-07: Reserved, must be zero */ + u8 reserved5[3]; /* 08-31: Reserved, must be zero */ + + u64 reserved6; /* Reserved, must be zero */ }; struct system_resource_affinity { ACPI_TABLE_HEADER_DEF u32 reserved1; /* Must be value '1' */ - u64 reserved2; + u64 reserved2; /* Reserved, must be zero */ }; Index: linux-2.6/include/acpi/actypes.h =================================================================== --- linux-2.6.orig/include/acpi/actypes.h 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/include/acpi/actypes.h 2005-07-14 00:36:16.000000000 -0400 @@ -205,10 +205,11 @@ /* - * Miscellaneous common types + * This type is used for bitfields in ACPI tables. The only type that is + * even remotely portable is u8. Anything else is not portable, so + * do not add any more bitfield types. */ -typedef u16 UINT16_BIT; -typedef u32 UINT32_BIT; +typedef u8 UINT8_BIT; typedef acpi_native_uint ACPI_PTRDIFF; /* @@ -243,10 +244,13 @@ #define ACPI_LOGMODE_PHYSPTR ACPI_LOGICAL_ADDRESSING | ACPI_PHYSICAL_POINTER #define ACPI_LOGMODE_LOGPTR ACPI_LOGICAL_ADDRESSING | ACPI_LOGICAL_POINTER -/* Types for the OS interface layer (OSL) */ - -#ifdef ACPI_USE_LOCAL_CACHE -#define acpi_cache_t struct acpi_memory_list +/* + * If acpi_cache_t was not defined in the OS-dependent header, + * define it now. This is typically the case where the local cache + * manager implementation is to be used (ACPI_USE_LOCAL_CACHE) + */ +#ifndef acpi_cache_t +#define acpi_cache_t struct acpi_memory_list #endif /* Index: linux-2.6/include/acpi/acutils.h =================================================================== --- linux-2.6.orig/include/acpi/acutils.h 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/include/acpi/acutils.h 2005-07-14 00:36:16.000000000 -0400 @@ -120,10 +120,6 @@ acpi_ut_valid_object_type ( acpi_object_type type); -acpi_owner_id -acpi_ut_allocate_owner_id ( - u32 id_type); - /* * utinit - miscellaneous initialization and shutdown @@ -306,47 +302,63 @@ void acpi_ut_trace ( u32 line_number, - struct acpi_debug_print_info *dbg_info); + char *function_name, + char *module_name, + u32 component_id); void acpi_ut_trace_ptr ( u32 line_number, - struct acpi_debug_print_info *dbg_info, + char *function_name, + char *module_name, + u32 component_id, void *pointer); void acpi_ut_trace_u32 ( u32 line_number, - struct acpi_debug_print_info *dbg_info, + char *function_name, + char *module_name, + u32 component_id, u32 integer); void acpi_ut_trace_str ( u32 line_number, - struct acpi_debug_print_info *dbg_info, + char *function_name, + char *module_name, + u32 component_id, char *string); void acpi_ut_exit ( u32 line_number, - struct acpi_debug_print_info *dbg_info); + char *function_name, + char *module_name, + u32 component_id); void acpi_ut_status_exit ( u32 line_number, - struct acpi_debug_print_info *dbg_info, + char *function_name, + char *module_name, + u32 component_id, acpi_status status); void acpi_ut_value_exit ( u32 line_number, - struct acpi_debug_print_info *dbg_info, + char *function_name, + char *module_name, + u32 component_id, acpi_integer value); void acpi_ut_ptr_exit ( u32 line_number, - struct acpi_debug_print_info *dbg_info, + char *function_name, + char *module_name, + u32 component_id, u8 *ptr); void @@ -378,7 +390,9 @@ acpi_ut_debug_print ( u32 requested_debug_level, u32 line_number, - struct acpi_debug_print_info *dbg_info, + char *function_name, + char *module_name, + u32 component_id, char *format, ...) ACPI_PRINTF_LIKE_FUNC; @@ -386,7 +400,9 @@ acpi_ut_debug_print_raw ( u32 requested_debug_level, u32 line_number, - struct acpi_debug_print_info *dbg_info, + char *function_name, + char *module_name, + u32 component_id, char *format, ...) ACPI_PRINTF_LIKE_FUNC; @@ -477,8 +493,8 @@ u32 line_number, u32 component_id); -#define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_THIS_MODULE,__LINE__,_COMPONENT,t) -#define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_THIS_MODULE,__LINE__,_COMPONENT) +#define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t) +#define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT) void acpi_ut_delete_object_desc ( @@ -579,6 +595,14 @@ * utmisc */ acpi_status +acpi_ut_allocate_owner_id ( + acpi_owner_id *owner_id); + +acpi_status +acpi_ut_release_owner_id ( + acpi_owner_id owner_id); + +acpi_status acpi_ut_walk_package_tree ( union acpi_operand_object *source_object, void *target_object, Index: linux-2.6/include/acpi/platform/acgcc.h =================================================================== --- linux-2.6.orig/include/acpi/platform/acgcc.h 2005-07-14 00:35:44.000000000 -0400 +++ linux-2.6/include/acpi/platform/acgcc.h 2005-07-14 00:36:16.000000000 -0400 @@ -44,13 +44,17 @@ #ifndef __ACGCC_H__ #define __ACGCC_H__ +/* Function name is used for debug output. Non-ANSI, compiler-dependent */ + +#define ACPI_GET_FUNCTION_NAME __FUNCTION__ + /* This macro is used to tag functions as "printf-like" because * some compilers (like GCC) can catch printf format string problems. */ -#define ACPI_PRINTF_LIKE_FUNC __attribute__ ((__format__ (__printf__, 4, 5))) +#define ACPI_PRINTF_LIKE_FUNC __attribute__ ((__format__ (__printf__, 6, 7))) /* Some compilers complain about unused variables. Sometimes we don't want to - * use all the variables (most specifically for _THIS_MODULE). This allow us + * use all the variables (for example, _acpi_module_name). This allows us * to to tell the compiler warning in a per-variable manner that a variable * is unused. */