diff options
34 files changed, 470 insertions, 397 deletions
diff --git a/drivers/acpi/dispatcher/dsinit.c b/drivers/acpi/dispatcher/dsinit.c index ebc07aa..bcd1d47 100644 --- a/drivers/acpi/dispatcher/dsinit.c +++ b/drivers/acpi/dispatcher/dsinit.c @@ -86,20 +86,20 @@ acpi_ds_init_one_object ( void *context, void **return_value) { + struct acpi_init_walk_info *info = (struct acpi_init_walk_info *) context; + struct acpi_namespace_node *node = (struct acpi_namespace_node *) obj_handle; acpi_object_type type; acpi_status status; - struct acpi_init_walk_info *info = (struct acpi_init_walk_info *) context; ACPI_FUNCTION_NAME ("ds_init_one_object"); /* - * We are only interested in objects owned by the table that + * We are only interested in NS nodes owned by the table that * was just loaded */ - if (((struct acpi_namespace_node *) obj_handle)->owner_id != - info->table_desc->owner_id) { + if (node->owner_id != info->table_desc->owner_id) { return (AE_OK); } @@ -126,8 +126,6 @@ acpi_ds_init_one_object ( case ACPI_TYPE_METHOD: - info->method_count++; - /* * Print a dot for each method unless we are going to print * the entire pathname @@ -143,7 +141,7 @@ acpi_ds_init_one_object ( * on a per-table basis. Currently, we just use a global for the width. */ if (info->table_desc->pointer->revision == 1) { - ((struct acpi_namespace_node *) obj_handle)->flags |= ANOBJ_DATA_WIDTH_32; + node->flags |= ANOBJ_DATA_WIDTH_32; } /* @@ -153,22 +151,14 @@ acpi_ds_init_one_object ( status = acpi_ds_parse_method (obj_handle); if (ACPI_FAILURE (status)) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Method %p [%4.4s] - parse failure, %s\n", + "\n+Method %p [%4.4s] - parse failure, %s\n", obj_handle, acpi_ut_get_node_name (obj_handle), acpi_format_exception (status))); /* This parse failed, but we will continue parsing more methods */ - - break; } - /* - * Delete the parse tree. We simply re-parse the method - * for every execution since there isn't much overhead - */ - acpi_ns_delete_namespace_subtree (obj_handle); - acpi_ns_delete_namespace_by_owner ( - ((struct acpi_namespace_node *) obj_handle)->object->method.owner_id); + info->method_count++; break; diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c index 1b90813..e344c06 100644 --- a/drivers/acpi/dispatcher/dsmethod.c +++ b/drivers/acpi/dispatcher/dsmethod.c @@ -58,12 +58,11 @@ * * FUNCTION: acpi_ds_parse_method * - * PARAMETERS: obj_handle - Method node + * PARAMETERS: Node - Method node * * RETURN: Status * - * DESCRIPTION: Call the parser and parse the AML that is associated with the - * method. + * DESCRIPTION: Parse the AML that is associated with the method. * * MUTEX: Assumes parser is locked * @@ -71,30 +70,28 @@ acpi_status acpi_ds_parse_method ( - acpi_handle obj_handle) + struct acpi_namespace_node *node) { acpi_status status; union acpi_operand_object *obj_desc; union acpi_parse_object *op; - struct acpi_namespace_node *node; struct acpi_walk_state *walk_state; - ACPI_FUNCTION_TRACE_PTR ("ds_parse_method", obj_handle); + ACPI_FUNCTION_TRACE_PTR ("ds_parse_method", node); /* Parameter Validation */ - if (!obj_handle) { + if (!node) { return_ACPI_STATUS (AE_NULL_ENTRY); } ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "**** Parsing [%4.4s] **** named_obj=%p\n", - acpi_ut_get_node_name (obj_handle), obj_handle)); + acpi_ut_get_node_name (node), node)); /* Extract the method object from the method Node */ - node = (struct acpi_namespace_node *) obj_handle; obj_desc = acpi_ns_get_attached_object (node); if (!obj_desc) { return_ACPI_STATUS (AE_NULL_OBJECT); @@ -169,10 +166,18 @@ acpi_ds_parse_method ( 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)); + acpi_ut_get_node_name (node), node, op)); + + /* + * Delete the parse tree. We simply re-parse the method for every + * execution since there isn't much overhead (compared to keeping lots + * of parse trees around) + */ + acpi_ns_delete_namespace_subtree (node); + acpi_ns_delete_namespace_by_owner (obj_desc->method.owner_id); cleanup2: - (void) acpi_ut_release_owner_id (obj_desc->method.owner_id); + acpi_ut_release_owner_id (&obj_desc->method.owner_id); cleanup: acpi_ps_delete_parse_tree (op); @@ -391,7 +396,7 @@ acpi_ds_call_control_method ( /* On error, we must delete the new walk state */ cleanup: - (void) acpi_ut_release_owner_id (obj_desc->method.owner_id); + 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 */ @@ -563,8 +568,7 @@ acpi_ds_terminate_control_method ( */ if ((walk_state->method_desc->method.concurrency == 1) && (!walk_state->method_desc->method.semaphore)) { - status = acpi_os_create_semaphore (1, - 1, + status = acpi_os_create_semaphore (1, 1, &walk_state->method_desc->method.semaphore); } @@ -595,6 +599,8 @@ acpi_ds_terminate_control_method ( */ acpi_ns_delete_namespace_by_owner (walk_state->method_desc->method.owner_id); status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); + acpi_ut_release_owner_id (&walk_state->method_desc->method.owner_id); + if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } diff --git a/drivers/acpi/dispatcher/dswstate.c b/drivers/acpi/dispatcher/dswstate.c index d360d8e..5621665 100644 --- a/drivers/acpi/dispatcher/dswstate.c +++ b/drivers/acpi/dispatcher/dswstate.c @@ -744,7 +744,7 @@ acpi_ds_init_aml_walk ( u8 *aml_start, u32 aml_length, struct acpi_parameter_info *info, - u32 pass_number) + u8 pass_number) { acpi_status status; struct acpi_parse_state *parser_state = &walk_state->parser_state; @@ -762,7 +762,7 @@ acpi_ds_init_aml_walk ( /* The next_op of the next_walk will be the beginning of the method */ walk_state->next_op = NULL; - walk_state->pass_number = (u8) pass_number; + walk_state->pass_number = pass_number; if (info) { if (info->parameter_type == ACPI_PARAM_GPE) { diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c index 38d7ab8..3df3ada 100644 --- a/drivers/acpi/events/evmisc.c +++ b/drivers/acpi/events/evmisc.c @@ -411,6 +411,9 @@ acpi_ev_init_global_lock_handler ( * with an error. */ if (status == AE_NO_HARDWARE_RESPONSE) { + ACPI_REPORT_ERROR (( + "No response from Global Lock hardware, disabling lock\n")); + acpi_gbl_global_lock_present = FALSE; status = AE_OK; } diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c index 76c6ebd0..d11e9ec 100644 --- a/drivers/acpi/executer/exconfig.c +++ b/drivers/acpi/executer/exconfig.c @@ -99,6 +99,11 @@ acpi_ex_add_table ( return_ACPI_STATUS (AE_NO_MEMORY); } + /* Init the table handle */ + + obj_desc->reference.opcode = AML_LOAD_OP; + *ddb_handle = obj_desc; + /* Install the new table into the local data structures */ ACPI_MEMSET (&table_info, 0, sizeof (struct acpi_table_desc)); @@ -109,7 +114,14 @@ acpi_ex_add_table ( table_info.allocation = ACPI_MEM_ALLOCATED; status = acpi_tb_install_table (&table_info); + obj_desc->reference.object = table_info.installed_desc; + if (ACPI_FAILURE (status)) { + if (status == AE_ALREADY_EXISTS) { + /* Table already exists, just return the handle */ + + return_ACPI_STATUS (AE_OK); + } goto cleanup; } @@ -123,16 +135,12 @@ acpi_ex_add_table ( goto cleanup; } - /* Init the table handle */ - - obj_desc->reference.opcode = AML_LOAD_OP; - obj_desc->reference.object = table_info.installed_desc; - *ddb_handle = obj_desc; return_ACPI_STATUS (AE_OK); cleanup: acpi_ut_remove_reference (obj_desc); + *ddb_handle = NULL; return_ACPI_STATUS (status); } @@ -488,6 +496,7 @@ acpi_ex_unload_table ( * (Offset contains the table_id) */ acpi_ns_delete_namespace_by_owner (table_info->owner_id); + acpi_ut_release_owner_id (&table_info->owner_id); /* Delete the table itself */ diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c index fd13cc3..4f98dce 100644 --- a/drivers/acpi/executer/exdump.c +++ b/drivers/acpi/executer/exdump.c @@ -598,7 +598,7 @@ acpi_ex_dump_reference ( acpi_os_printf ("Could not convert name to pathname\n"); } else { - acpi_os_printf ("%s\n", ret_buf.pointer); + acpi_os_printf ("%s\n", (char *) ret_buf.pointer); ACPI_MEM_FREE (ret_buf.pointer); } } diff --git a/drivers/acpi/executer/exoparg1.c b/drivers/acpi/executer/exoparg1.c index c1ba8b4..48c30f8 100644 --- a/drivers/acpi/executer/exoparg1.c +++ b/drivers/acpi/executer/exoparg1.c @@ -955,7 +955,7 @@ acpi_ex_opcode_1A_0T_1R ( */ return_desc = *(operand[0]->reference.where); if (return_desc) { - acpi_ut_add_reference (return_desc); + acpi_ut_add_reference (return_desc); } break; diff --git a/drivers/acpi/namespace/nsaccess.c b/drivers/acpi/namespace/nsaccess.c index 0bda88d..7589e1f 100644 --- a/drivers/acpi/namespace/nsaccess.c +++ b/drivers/acpi/namespace/nsaccess.c @@ -159,19 +159,20 @@ acpi_ns_root_initialize ( obj_desc->method.param_count = (u8) ACPI_TO_INTEGER (val); obj_desc->common.flags |= AOPOBJ_DATA_VALID; -#if defined (ACPI_ASL_COMPILER) || defined (ACPI_DUMP_App) +#if defined (ACPI_ASL_COMPILER) - /* - * i_aSL Compiler cheats by putting parameter count - * in the owner_iD (param_count max is 7) - */ - new_node->owner_id = obj_desc->method.param_count; + /* save the parameter count for the i_aSL compiler */ + + new_node->value = obj_desc->method.param_count; #else /* Mark this as a very SPECIAL method */ obj_desc->method.method_flags = AML_METHOD_INTERNAL_ONLY; + +#ifndef ACPI_DUMP_APP obj_desc->method.implementation = acpi_ut_osi_implementation; #endif +#endif break; case ACPI_TYPE_INTEGER: diff --git a/drivers/acpi/namespace/nsalloc.c b/drivers/acpi/namespace/nsalloc.c index edbf1db..21d560d 100644 --- a/drivers/acpi/namespace/nsalloc.c +++ b/drivers/acpi/namespace/nsalloc.c @@ -176,10 +176,9 @@ acpi_ns_delete_node ( * DESCRIPTION: Initialize a new namespace node and install it amongst * its peers. * - * Note: Current namespace lookup is linear search. However, the - * nodes are linked in alphabetical order to 1) put all reserved - * names (start with underscore) first, and to 2) make a readable - * namespace dump. + * Note: Current namespace lookup is linear search. This appears + * to be sufficient as namespace searches consume only a small + * fraction of the execution time of the ACPI subsystem. * ******************************************************************************/ @@ -192,10 +191,6 @@ acpi_ns_install_node ( { acpi_owner_id owner_id = 0; struct acpi_namespace_node *child_node; -#ifdef ACPI_ALPHABETIC_NAMESPACE - - struct acpi_namespace_node *previous_child_node; -#endif ACPI_FUNCTION_TRACE ("ns_install_node"); @@ -219,57 +214,6 @@ acpi_ns_install_node ( node->peer = parent_node; } else { -#ifdef ACPI_ALPHABETIC_NAMESPACE - /* - * Walk the list whilst searching for the correct - * alphabetic placement. - */ - previous_child_node = NULL; - while (acpi_ns_compare_names (acpi_ut_get_node_name (child_node), - acpi_ut_get_node_name (node)) < 0) { - if (child_node->flags & ANOBJ_END_OF_PEER_LIST) { - /* Last peer; Clear end-of-list flag */ - - child_node->flags &= ~ANOBJ_END_OF_PEER_LIST; - - /* This node is the new peer to the child node */ - - child_node->peer = node; - - /* This node is the new end-of-list */ - - node->flags |= ANOBJ_END_OF_PEER_LIST; - node->peer = parent_node; - break; - } - - /* Get next peer */ - - previous_child_node = child_node; - child_node = child_node->peer; - } - - /* Did the node get inserted at the end-of-list? */ - - if (!(node->flags & ANOBJ_END_OF_PEER_LIST)) { - /* - * Loop above terminated without reaching the end-of-list. - * Insert the new node at the current location - */ - if (previous_child_node) { - /* Insert node alphabetically */ - - node->peer = child_node; - previous_child_node->peer = node; - } - else { - /* Insert node alphabetically at start of list */ - - node->peer = child_node; - parent_node->child = node; - } - } -#else while (!(child_node->flags & ANOBJ_END_OF_PEER_LIST)) { child_node = child_node->peer; } @@ -279,9 +223,8 @@ acpi_ns_install_node ( /* Clear end-of-list flag */ child_node->flags &= ~ANOBJ_END_OF_PEER_LIST; - node->flags |= ANOBJ_END_OF_PEER_LIST; + node->flags |= ANOBJ_END_OF_PEER_LIST; node->peer = parent_node; -#endif } /* Init the new entry */ @@ -570,6 +513,10 @@ acpi_ns_delete_namespace_by_owner ( ACPI_FUNCTION_TRACE_U32 ("ns_delete_namespace_by_owner", owner_id); + if (owner_id == 0) { + return_VOID; + } + parent_node = acpi_gbl_root_node; child_node = NULL; deletion_node = NULL; @@ -635,59 +582,7 @@ acpi_ns_delete_namespace_by_owner ( } } - (void) acpi_ut_release_owner_id (owner_id); return_VOID; } -#ifdef ACPI_ALPHABETIC_NAMESPACE -/******************************************************************************* - * - * FUNCTION: acpi_ns_compare_names - * - * PARAMETERS: Name1 - First name to compare - * Name2 - Second name to compare - * - * RETURN: value from strncmp - * - * DESCRIPTION: Compare two ACPI names. Names that are prefixed with an - * underscore are forced to be alphabetically first. - * - ******************************************************************************/ - -int -acpi_ns_compare_names ( - char *name1, - char *name2) -{ - char reversed_name1[ACPI_NAME_SIZE]; - char reversed_name2[ACPI_NAME_SIZE]; - u32 i; - u32 j; - - - /* - * Replace all instances of "underscore" with a value that is smaller so - * that all names that are prefixed with underscore(s) are alphabetically - * first. - * - * Reverse the name bytewise so we can just do a 32-bit compare instead - * of a strncmp. - */ - for (i = 0, j= (ACPI_NAME_SIZE - 1); i < ACPI_NAME_SIZE; i++, j--) { - reversed_name1[j] = name1[i]; - if (name1[i] == '_') { - reversed_name1[j] = '*'; - } - - reversed_name2[j] = name2[i]; - if (name2[i] == '_') { - reversed_name2[j] = '*'; - } - } - - return (*(int *) reversed_name1 - *(int *) reversed_name2); -} -#endif - - diff --git a/drivers/acpi/namespace/nsdump.c b/drivers/acpi/namespace/nsdump.c index d86ccbc..5d25add 100644 --- a/drivers/acpi/namespace/nsdump.c +++ b/drivers/acpi/namespace/nsdump.c @@ -85,6 +85,9 @@ acpi_ns_print_pathname ( u32 num_segments, char *pathname) { + acpi_native_uint i; + + ACPI_FUNCTION_NAME ("ns_print_pathname"); @@ -97,9 +100,13 @@ acpi_ns_print_pathname ( ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "[")); while (num_segments) { - acpi_os_printf ("%4.4s", pathname); - pathname += ACPI_NAME_SIZE; + for (i = 0; i < 4; i++) { + ACPI_IS_PRINT (pathname[i]) ? + acpi_os_printf ("%c", pathname[i]) : + acpi_os_printf ("?"); + } + pathname += ACPI_NAME_SIZE; num_segments--; if (num_segments) { acpi_os_printf ("."); diff --git a/drivers/acpi/namespace/nseval.c b/drivers/acpi/namespace/nseval.c index 1ae89a1..908cffd 100644 --- a/drivers/acpi/namespace/nseval.c +++ b/drivers/acpi/namespace/nseval.c @@ -365,6 +365,7 @@ acpi_ns_evaluate_by_handle ( * * PARAMETERS: Info - Method info block, contains: * Node - Method Node to execute + * obj_desc - Method object * Parameters - List of parameters to pass to the method, * terminated by NULL. Params itself may be * NULL if no parameters are being passed. @@ -387,7 +388,6 @@ acpi_ns_execute_control_method ( struct acpi_parameter_info *info) { acpi_status status; - union acpi_operand_object *obj_desc; ACPI_FUNCTION_TRACE ("ns_execute_control_method"); @@ -395,8 +395,8 @@ acpi_ns_execute_control_method ( /* Verify that there is a method associated with this object */ - obj_desc = acpi_ns_get_attached_object (info->node); - if (!obj_desc) { + info->obj_desc = acpi_ns_get_attached_object (info->node); + if (!info->obj_desc) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No attached method object\n")); (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); @@ -407,7 +407,7 @@ acpi_ns_execute_control_method ( ACPI_LV_INFO, _COMPONENT); ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Method at AML address %p Length %X\n", - obj_desc->method.aml_start + 1, obj_desc->method.aml_length - 1)); + info->obj_desc->method.aml_start + 1, info->obj_desc->method.aml_length - 1)); /* * Unlock the namespace before execution. This allows namespace access @@ -430,7 +430,7 @@ acpi_ns_execute_control_method ( return_ACPI_STATUS (status); } - status = acpi_psx_execute (info); + status = acpi_ps_execute_method (info); acpi_ex_exit_interpreter (); return_ACPI_STATUS (status); diff --git a/drivers/acpi/namespace/nsload.c b/drivers/acpi/namespace/nsload.c index 34e4970..1428a84 100644 --- a/drivers/acpi/namespace/nsload.c +++ b/drivers/acpi/namespace/nsload.c @@ -198,7 +198,7 @@ acpi_ns_load_table_by_type ( switch (table_type) { case ACPI_TABLE_DSDT: - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Loading DSDT\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Namespace load: DSDT\n")); table_desc = acpi_gbl_table_lists[ACPI_TABLE_DSDT].next; @@ -218,17 +218,18 @@ acpi_ns_load_table_by_type ( case ACPI_TABLE_SSDT: + case ACPI_TABLE_PSDT: - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Loading %d SSDTs\n", - acpi_gbl_table_lists[ACPI_TABLE_SSDT].count)); + ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Namespace load: %d SSDT or PSDTs\n", + acpi_gbl_table_lists[table_type].count)); /* - * Traverse list of SSDT tables + * Traverse list of SSDT or PSDT tables */ - table_desc = acpi_gbl_table_lists[ACPI_TABLE_SSDT].next; - for (i = 0; i < acpi_gbl_table_lists[ACPI_TABLE_SSDT].count; i++) { + table_desc = acpi_gbl_table_lists[table_type].next; + for (i = 0; i < acpi_gbl_table_lists[table_type].count; i++) { /* - * Only attempt to load table if it is not + * Only attempt to load table into namespace if it is not * already loaded! */ if (!table_desc->loaded_into_namespace) { @@ -245,33 +246,6 @@ acpi_ns_load_table_by_type ( break; - case ACPI_TABLE_PSDT: - - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Loading %d PSDTs\n", - acpi_gbl_table_lists[ACPI_TABLE_PSDT].count)); - - /* - * Traverse list of PSDT tables - */ - table_desc = acpi_gbl_table_lists[ACPI_TABLE_PSDT].next; - - for (i = 0; i < acpi_gbl_table_lists[ACPI_TABLE_PSDT].count; i++) { - /* Only attempt to load table if it is not already loaded! */ - - if (!table_desc->loaded_into_namespace) { - status = acpi_ns_load_table (table_desc, acpi_gbl_root_node); - if (ACPI_FAILURE (status)) { - break; - } - - table_desc->loaded_into_namespace = TRUE; - } - - table_desc = table_desc->next; - } - break; - - default: status = AE_SUPPORT; break; diff --git a/drivers/acpi/namespace/nsparse.c b/drivers/acpi/namespace/nsparse.c index 64e0b2b..24bed93 100644 --- a/drivers/acpi/namespace/nsparse.c +++ b/drivers/acpi/namespace/nsparse.c @@ -67,7 +67,7 @@ acpi_status acpi_ns_one_complete_parse ( - u32 pass_number, + u8 pass_number, struct acpi_table_desc *table_desc) { union acpi_parse_object *parse_root; diff --git a/drivers/acpi/parser/psloop.c b/drivers/acpi/parser/psloop.c index edf8aa5f..551d54b 100644 --- a/drivers/acpi/parser/psloop.c +++ b/drivers/acpi/parser/psloop.c @@ -55,8 +55,6 @@ #include <acpi/acparser.h> #include <acpi/acdispat.h> #include <acpi/amlcode.h> -#include <acpi/acnamesp.h> -#include <acpi/acinterp.h> #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME ("psloop") @@ -410,11 +408,9 @@ acpi_ps_parse_loop ( /* Special processing for certain opcodes */ -#define ACPI_NO_MODULE_LEVEL_CODE - /* TBD (remove): Temporary mechanism to disable this code if needed */ -#ifndef ACPI_NO_MODULE_LEVEL_CODE +#ifdef ACPI_ENABLE_MODULE_LEVEL_CODE if ((walk_state->pass_number <= ACPI_IMODE_LOAD_PASS1) && ((walk_state->parse_flags & ACPI_PARSE_DISASSEMBLE) == 0)) { @@ -431,6 +427,9 @@ acpi_ps_parse_loop ( case AML_ELSE_OP: case AML_WHILE_OP: + ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, + "Pass1: Skipping an If/Else/While body\n")); + /* Skip body of if/else/while in pass 1 */ parser_state->aml = parser_state->pkg_end; diff --git a/drivers/acpi/parser/psutils.c b/drivers/acpi/parser/psutils.c index 19a2702..4221b41 100644 --- a/drivers/acpi/parser/psutils.c +++ b/drivers/acpi/parser/psutils.c @@ -200,10 +200,10 @@ acpi_ps_free_op ( } if (op->common.flags & ACPI_PARSEOP_GENERIC) { - acpi_os_release_object (acpi_gbl_ps_node_cache, op); + (void) acpi_os_release_object (acpi_gbl_ps_node_cache, op); } else { - acpi_os_release_object (acpi_gbl_ps_node_ext_cache, op); + (void) acpi_os_release_object (acpi_gbl_ps_node_ext_cache, op); } } diff --git a/drivers/acpi/parser/psxface.c b/drivers/acpi/parser/psxface.c index 5279b51..d1541fa 100644 --- a/drivers/acpi/parser/psxface.c +++ b/drivers/acpi/parser/psxface.c @@ -46,19 +46,30 @@ #include <acpi/acparser.h> #include <acpi/acdispat.h> #include <acpi/acinterp.h> -#include <acpi/acnamesp.h> #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME ("psxface") +/* Local Prototypes */ + +static acpi_status +acpi_ps_execute_pass ( + struct acpi_parameter_info *info); + +static void +acpi_ps_update_parameter_list ( + struct acpi_parameter_info *info, + u16 action); + /******************************************************************************* * - * FUNCTION: acpi_psx_execute + * FUNCTION: acpi_ps_execute_method * * PARAMETERS: Info - Method info block, contains: * Node - Method Node to execute + * obj_desc - Method object * Parameters - List of parameters to pass to the method, * terminated by NULL. Params itself may be * NULL if no parameters are being passed. @@ -67,6 +78,7 @@ * parameter_type - Type of Parameter list * return_object - Where to put method's return value (if * any). If NULL, no value is returned. + * pass_number - Parse or execute pass * * RETURN: Status * @@ -75,174 +87,194 @@ ******************************************************************************/ acpi_status -acpi_psx_execute ( +acpi_ps_execute_method ( struct acpi_parameter_info *info) { acpi_status status; - union acpi_operand_object *obj_desc; - u32 i; - union acpi_parse_object *op; - struct acpi_walk_state *walk_state; - ACPI_FUNCTION_TRACE ("psx_execute"); + ACPI_FUNCTION_TRACE ("ps_execute_method"); - /* Validate the Node and get the attached object */ + /* Validate the Info and method Node */ if (!info || !info->node) { return_ACPI_STATUS (AE_NULL_ENTRY); } - obj_desc = acpi_ns_get_attached_object (info->node); - if (!obj_desc) { - return_ACPI_STATUS (AE_NULL_OBJECT); - } - /* Init for new method, wait on concurrency semaphore */ - status = acpi_ds_begin_method_execution (info->node, obj_desc, NULL); + status = acpi_ds_begin_method_execution (info->node, info->obj_desc, NULL); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } - if ((info->parameter_type == ACPI_PARAM_ARGS) && - (info->parameters)) { - /* - * The caller "owns" the parameters, so give each one an extra - * reference - */ - for (i = 0; info->parameters[i]; i++) { - acpi_ut_add_reference (info->parameters[i]); - } - } - - /* - * 1) Perform the first pass parse of the method to enter any - * named objects that it creates into the namespace - */ - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "**** Begin Method Parse **** Entry=%p obj=%p\n", - info->node, obj_desc)); - - /* Create and init a Root Node */ - - op = acpi_ps_create_scope_op (); - if (!op) { - status = AE_NO_MEMORY; - goto cleanup1; - } - /* * Get a new owner_id for objects created by this method. Namespace * objects (such as Operation Regions) can be created during the * first pass parse. */ - status = acpi_ut_allocate_owner_id (&obj_desc->method.owner_id); + status = acpi_ut_allocate_owner_id (&info->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.owner_id, - NULL, NULL, NULL); - if (!walk_state) { - status = AE_NO_MEMORY; - goto cleanup2; + return_ACPI_STATUS (status); } - status = acpi_ds_init_aml_walk (walk_state, op, info->node, - obj_desc->method.aml_start, - obj_desc->method.aml_length, NULL, 1); - if (ACPI_FAILURE (status)) { - goto cleanup3; - } + /* + * The caller "owns" the parameters, so give each one an extra + * reference + */ + acpi_ps_update_parameter_list (info, REF_INCREMENT); - /* Parse the AML */ + /* + * 1) Perform the first pass parse of the method to enter any + * named objects that it creates into the namespace + */ + ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, + "**** Begin Method Parse **** Entry=%p obj=%p\n", + info->node, info->obj_desc)); - status = acpi_ps_parse_aml (walk_state); - acpi_ps_delete_parse_tree (op); + info->pass_number = 1; + status = acpi_ps_execute_pass (info); if (ACPI_FAILURE (status)) { - goto cleanup1; /* Walk state is already deleted */ + goto cleanup; } /* - * 2) Execute the method. Performs second pass parse simultaneously + * 2) Execute the method. Performs second pass parse simultaneously */ ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "**** Begin Method Execution **** Entry=%p obj=%p\n", - info->node, obj_desc)); + info->node, info->obj_desc)); - /* Create and init a Root Node */ + info->pass_number = 3; + status = acpi_ps_execute_pass (info); - op = acpi_ps_create_scope_op (); - if (!op) { - status = AE_NO_MEMORY; - goto cleanup1; + +cleanup: + if (info->obj_desc->method.owner_id) { + acpi_ut_release_owner_id (&info->obj_desc->method.owner_id); } - /* Init new op with the method name and pointer back to the NS node */ + /* Take away the extra reference that we gave the parameters above */ - acpi_ps_set_name (op, info->node->name.integer); - op->common.node = info->node; + acpi_ps_update_parameter_list (info, REF_DECREMENT); - /* Create and initialize a new walk state */ + /* Exit now if error above */ - walk_state = acpi_ds_create_walk_state (0, NULL, NULL, NULL); - if (!walk_state) { - status = AE_NO_MEMORY; - goto cleanup2; + if (ACPI_FAILURE (status)) { + return_ACPI_STATUS (status); } - status = acpi_ds_init_aml_walk (walk_state, op, info->node, - obj_desc->method.aml_start, - obj_desc->method.aml_length, info, 3); - if (ACPI_FAILURE (status)) { - goto cleanup3; + /* + * If the method has returned an object, signal this to the caller with + * a control exception code + */ + if (info->return_object) { + ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Method returned obj_desc=%p\n", + info->return_object)); + ACPI_DUMP_STACK_ENTRY (info->return_object); + + status = AE_CTRL_RETURN_VALUE; } - /* The walk of the parse tree is where we actually execute the method */ + return_ACPI_STATUS (status); +} - status = acpi_ps_parse_aml (walk_state); - goto cleanup2; /* Walk state already deleted */ +/******************************************************************************* + * + * FUNCTION: acpi_ps_update_parameter_list + * + * PARAMETERS: Info - See struct acpi_parameter_info + * (Used: parameter_type and Parameters) + * Action - Add or Remove reference + * + * RETURN: Status + * + * DESCRIPTION: Update reference count on all method parameter objects + * + ******************************************************************************/ -cleanup3: - acpi_ds_delete_walk_state (walk_state); +static void +acpi_ps_update_parameter_list ( + struct acpi_parameter_info *info, + u16 action) +{ + acpi_native_uint i; -cleanup2: - acpi_ps_delete_parse_tree (op); -cleanup1: if ((info->parameter_type == ACPI_PARAM_ARGS) && (info->parameters)) { - /* Take away the extra reference that we gave the parameters above */ + /* Update reference count for each parameter */ for (i = 0; info->parameters[i]; i++) { /* Ignore errors, just do them all */ - (void) acpi_ut_update_object_reference ( - info->parameters[i], REF_DECREMENT); + (void) acpi_ut_update_object_reference (info->parameters[i], action); } } +} - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + +/******************************************************************************* + * + * FUNCTION: acpi_ps_execute_pass + * + * PARAMETERS: Info - See struct acpi_parameter_info + * (Used: pass_number, Node, and obj_desc) + * + * RETURN: Status + * + * DESCRIPTION: Single AML pass: Parse or Execute a control method + * + ******************************************************************************/ + +static acpi_status +acpi_ps_execute_pass ( + struct acpi_parameter_info *info) +{ + acpi_status status; + union acpi_parse_object *op; + struct acpi_walk_state *walk_state; + + + ACPI_FUNCTION_TRACE ("ps_execute_pass"); + + + /* Create and init a Root Node */ + + op = acpi_ps_create_scope_op (); + if (!op) { + return_ACPI_STATUS (AE_NO_MEMORY); } - /* - * If the method has returned an object, signal this to the caller with - * a control exception code - */ - if (info->return_object) { - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Method returned obj_desc=%p\n", - info->return_object)); - ACPI_DUMP_STACK_ENTRY (info->return_object); + /* Create and initialize a new walk state */ - status = AE_CTRL_RETURN_VALUE; + walk_state = acpi_ds_create_walk_state ( + info->obj_desc->method.owner_id, NULL, NULL, NULL); + if (!walk_state) { + status = AE_NO_MEMORY; + goto cleanup; + } + + status = acpi_ds_init_aml_walk (walk_state, op, info->node, + info->obj_desc->method.aml_start, + info->obj_desc->method.aml_length, + info->pass_number == 1 ? NULL : info, + info->pass_number); + if (ACPI_FAILURE (status)) { + acpi_ds_delete_walk_state (walk_state); + goto cleanup; } + /* Parse the AML */ + + status = acpi_ps_parse_aml (walk_state); + + /* Walk state was deleted by parse_aml */ + +cleanup: + acpi_ps_delete_parse_tree (op); return_ACPI_STATUS (status); } diff --git a/drivers/acpi/tables/tbinstal.c b/drivers/acpi/tables/tbinstal.c index 2ad72f2..6987999 100644 --- a/drivers/acpi/tables/tbinstal.c +++ b/drivers/acpi/tables/tbinstal.c @@ -124,9 +124,7 @@ acpi_tb_match_signature ( * * RETURN: Status * - * DESCRIPTION: Load and validate all tables other than the RSDT. The RSDT must - * already be loaded and validated. - * Install the table into the global data structs. + * DESCRIPTION: Install the table into the global data structures. * ******************************************************************************/ @@ -136,6 +134,7 @@ acpi_tb_install_table ( { acpi_status status; + ACPI_FUNCTION_TRACE ("tb_install_table"); @@ -143,22 +142,33 @@ acpi_tb_install_table ( status = acpi_ut_acquire_mutex (ACPI_MTX_TABLES); if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("Could not acquire table mutex for [%4.4s], %s\n", - table_info->pointer->signature, acpi_format_exception (status))); + ACPI_REPORT_ERROR (("Could not acquire table mutex, %s\n", + acpi_format_exception (status))); return_ACPI_STATUS (status); } + /* + * Ignore a table that is already installed. For example, some BIOS + * ASL code will repeatedly attempt to load the same SSDT. + */ + status = acpi_tb_is_table_installed (table_info); + if (ACPI_FAILURE (status)) { + goto unlock_and_exit; + } + /* Install the table into the global data structure */ status = acpi_tb_init_table_descriptor (table_info->type, table_info); if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("Could not install ACPI table [%4.4s], %s\n", + ACPI_REPORT_ERROR (("Could not install table [%4.4s], %s\n", table_info->pointer->signature, acpi_format_exception (status))); } ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "%s located at %p\n", acpi_gbl_table_data[table_info->type].name, table_info->pointer)); + +unlock_and_exit: (void) acpi_ut_release_mutex (ACPI_MTX_TABLES); return_ACPI_STATUS (status); } diff --git a/drivers/acpi/tables/tbutils.c b/drivers/acpi/tables/tbutils.c index e69d01d..6fc1e36 100644 --- a/drivers/acpi/tables/tbutils.c +++ b/drivers/acpi/tables/tbutils.c @@ -61,6 +61,67 @@ acpi_tb_handle_to_object ( /******************************************************************************* * + * FUNCTION: acpi_tb_is_table_installed + * + * PARAMETERS: new_table_desc - Descriptor for new table being installed + * + * RETURN: Status - AE_ALREADY_EXISTS if the table is already installed + * + * DESCRIPTION: Determine if an ACPI table is already installed + * + * MUTEX: Table data structures should be locked + * + ******************************************************************************/ + +acpi_status +acpi_tb_is_table_installed ( + struct acpi_table_desc *new_table_desc) +{ + struct acpi_table_desc *table_desc; + + + ACPI_FUNCTION_TRACE ("tb_is_table_installed"); + + + /* Get the list descriptor and first table descriptor */ + + table_desc = acpi_gbl_table_lists[new_table_desc->type].next; + + /* Examine all installed tables of this type */ + + while (table_desc) { + /* Compare Revision and oem_table_id */ + + if ((table_desc->loaded_into_namespace) && + (table_desc->pointer->revision == + new_table_desc->pointer->revision) && + (!ACPI_MEMCMP (table_desc->pointer->oem_table_id, + new_table_desc->pointer->oem_table_id, 8))) { + /* This table is already installed */ + + ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, + "Table [%4.4s] already installed: Rev %X oem_table_id [%8.8s]\n", + new_table_desc->pointer->signature, + new_table_desc->pointer->revision, + new_table_desc->pointer->oem_table_id)); + + new_table_desc->owner_id = table_desc->owner_id; + new_table_desc->installed_desc = table_desc; + + return_ACPI_STATUS (AE_ALREADY_EXISTS); + } + + /* Get next table on the list */ + + table_desc = table_desc->next; + } + + return_ACPI_STATUS (AE_OK); +} + + +/******************************************************************************* + * * FUNCTION: acpi_tb_validate_table_header * * PARAMETERS: table_header - Logical pointer to the table @@ -157,7 +218,7 @@ acpi_tb_verify_table_checksum ( /* Compute the checksum on the table */ - checksum = acpi_tb_checksum (table_header, table_header->length); + checksum = acpi_tb_generate_checksum (table_header, table_header->length); /* Return the appropriate exception */ @@ -175,7 +236,7 @@ acpi_tb_verify_table_checksum ( /******************************************************************************* * - * FUNCTION: acpi_tb_checksum + * FUNCTION: acpi_tb_generate_checksum * * PARAMETERS: Buffer - Buffer to checksum * Length - Size of the buffer @@ -187,7 +248,7 @@ acpi_tb_verify_table_checksum ( ******************************************************************************/ u8 -acpi_tb_checksum ( +acpi_tb_generate_checksum ( void *buffer, u32 length) { diff --git a/drivers/acpi/tables/tbxface.c b/drivers/acpi/tables/tbxface.c index ca2dbdd..e18a05d 100644 --- a/drivers/acpi/tables/tbxface.c +++ b/drivers/acpi/tables/tbxface.c @@ -182,10 +182,23 @@ acpi_load_table ( return_ACPI_STATUS (status); } + /* Check signature for a valid table type */ + + status = acpi_tb_recognize_table (&table_info, ACPI_TABLE_ALL); + if (ACPI_FAILURE (status)) { + return_ACPI_STATUS (status); + } + /* Install the new table into the local data structures */ status = acpi_tb_install_table (&table_info); if (ACPI_FAILURE (status)) { + if (status == AE_ALREADY_EXISTS) { + /* Table already exists, no error */ + + status = AE_OK; + } + /* Free table allocated by acpi_tb_get_table_body */ acpi_tb_delete_single_table (&table_info); @@ -261,6 +274,7 @@ acpi_unload_table ( * simply a position within the hierarchy */ acpi_ns_delete_namespace_by_owner (table_desc->owner_id); + acpi_ut_release_owner_id (&table_desc->owner_id); table_desc = table_desc->next; } diff --git a/drivers/acpi/tables/tbxfroot.c b/drivers/acpi/tables/tbxfroot.c index abb4c93..87dccdd 100644 --- a/drivers/acpi/tables/tbxfroot.c +++ b/drivers/acpi/tables/tbxfroot.c @@ -93,14 +93,14 @@ acpi_tb_validate_rsdp ( /* Check the standard checksum */ - if (acpi_tb_checksum (rsdp, ACPI_RSDP_CHECKSUM_LENGTH) != 0) { + if (acpi_tb_generate_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)) { + (acpi_tb_generate_checksum (rsdp, ACPI_RSDP_XCHECKSUM_LENGTH) != 0)) { return (AE_BAD_CHECKSUM); } diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c index 5061c6f..78270f5 100644 --- a/drivers/acpi/utilities/utalloc.c +++ b/drivers/acpi/utilities/utalloc.c @@ -76,7 +76,7 @@ static acpi_status acpi_ut_create_list ( char *list_name, u16 object_size, - acpi_handle *return_cache); + struct acpi_memory_list **return_cache); #endif @@ -428,7 +428,7 @@ static acpi_status acpi_ut_create_list ( char *list_name, u16 object_size, - acpi_handle *return_cache) + struct acpi_memory_list **return_cache) { struct acpi_memory_list *cache; diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c index 3d5fbc8..c27cbb7 100644 --- a/drivers/acpi/utilities/utdebug.c +++ b/drivers/acpi/utilities/utdebug.c @@ -55,6 +55,12 @@ static u32 acpi_gbl_prev_thread_id = 0xFFFFFFFF; static char *acpi_gbl_fn_entry_str = "----Entry"; static char *acpi_gbl_fn_exit_str = "----Exit-"; +/* Local prototypes */ + +static const char * +acpi_ut_trim_function_name ( + const char *function_name); + /******************************************************************************* * @@ -72,7 +78,7 @@ void acpi_ut_init_stack_ptr_trace ( void) { - u32 current_sp; + u32 current_sp; acpi_gbl_entry_stack_pointer = ACPI_PTR_DIFF (¤t_sp, NULL); @@ -95,7 +101,7 @@ void acpi_ut_track_stack_ptr ( void) { - acpi_size current_sp; + acpi_size current_sp; current_sp = ACPI_PTR_DIFF (¤t_sp, NULL); @@ -112,6 +118,43 @@ acpi_ut_track_stack_ptr ( /******************************************************************************* * + * FUNCTION: acpi_ut_trim_function_name + * + * PARAMETERS: function_name - Ascii string containing a procedure name + * + * RETURN: Updated pointer to the function name + * + * DESCRIPTION: Remove the "Acpi" prefix from the function name, if present. + * This allows compiler macros such as __FUNCTION__ to be used + * with no change to the debug output. + * + ******************************************************************************/ + +static const char * +acpi_ut_trim_function_name ( + const char *function_name) +{ + + /* All Function names are longer than 4 chars, check is safe */ + + if (*(ACPI_CAST_PTR (u32, function_name)) == ACPI_FUNCTION_PREFIX1) { + /* This is the case where the original source has not been modified */ + + return (function_name + 4); + } + + if (*(ACPI_CAST_PTR (u32, function_name)) == ACPI_FUNCTION_PREFIX2) { + /* This is the case where the source has been 'linuxized' */ + + return (function_name + 5); + } + + return (function_name); +} + + +/******************************************************************************* + * * FUNCTION: acpi_ut_debug_print * * PARAMETERS: requested_debug_level - Requested debug print level @@ -133,7 +176,7 @@ void ACPI_INTERNAL_VAR_XFACE acpi_ut_debug_print ( u32 requested_debug_level, u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, char *format, @@ -177,7 +220,7 @@ acpi_ut_debug_print ( } acpi_os_printf ("[%02ld] %-22.22s: ", - acpi_gbl_nesting_level, function_name); + acpi_gbl_nesting_level, acpi_ut_trim_function_name (function_name)); va_start (args, format); acpi_os_vprintf (format, args); @@ -208,7 +251,7 @@ void ACPI_INTERNAL_VAR_XFACE acpi_ut_debug_print_raw ( u32 requested_debug_level, u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, char *format, @@ -247,7 +290,7 @@ EXPORT_SYMBOL(acpi_ut_debug_print_raw); void acpi_ut_trace ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id) { @@ -282,7 +325,7 @@ EXPORT_SYMBOL(acpi_ut_trace); void acpi_ut_trace_ptr ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, void *pointer) @@ -316,7 +359,7 @@ acpi_ut_trace_ptr ( void acpi_ut_trace_str ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, char *string) @@ -351,7 +394,7 @@ acpi_ut_trace_str ( void acpi_ut_trace_u32 ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, u32 integer) @@ -385,7 +428,7 @@ acpi_ut_trace_u32 ( void acpi_ut_exit ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id) { @@ -419,7 +462,7 @@ EXPORT_SYMBOL(acpi_ut_exit); void acpi_ut_status_exit ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, acpi_status status) @@ -463,7 +506,7 @@ EXPORT_SYMBOL(acpi_ut_status_exit); void acpi_ut_value_exit ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, acpi_integer value) @@ -499,7 +542,7 @@ EXPORT_SYMBOL(acpi_ut_value_exit); void acpi_ut_ptr_exit ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, u8 *ptr) @@ -607,8 +650,8 @@ acpi_ut_dump_buffer ( } /* - * Print the ASCII equivalent characters - * But watch out for the bad unprintable ones... + * Print the ASCII equivalent characters but watch out for the bad + * unprintable ones (printable chars are 0x20 through 0x7E) */ acpi_os_printf (" "); for (j = 0; j < 16; j++) { @@ -618,9 +661,7 @@ acpi_ut_dump_buffer ( } buf_char = buffer[i + j]; - if ((buf_char > 0x1F && buf_char < 0x2E) || - (buf_char > 0x2F && buf_char < 0x61) || - (buf_char > 0x60 && buf_char < 0x7F)) { + if (ACPI_IS_PRINT (buf_char)) { acpi_os_printf ("%c", buf_char); } else { diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c index df715cd..1d350b3 100644 --- a/drivers/acpi/utilities/utmisc.c +++ b/drivers/acpi/utilities/utmisc.c @@ -56,7 +56,11 @@ * * PARAMETERS: owner_id - Where the new owner ID is returned * - * DESCRIPTION: Allocate a table or method owner id + * RETURN: Status + * + * DESCRIPTION: Allocate a table or method owner ID. The owner ID is used to + * track objects created by the table or method, to be deleted + * when the method exits or the table is unloaded. * ******************************************************************************/ @@ -71,6 +75,8 @@ acpi_ut_allocate_owner_id ( ACPI_FUNCTION_TRACE ("ut_allocate_owner_id"); + /* Mutex for the global ID mask */ + status = acpi_ut_acquire_mutex (ACPI_MTX_CACHES); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); @@ -81,7 +87,7 @@ acpi_ut_allocate_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; + *owner_id = (acpi_owner_id) (i + 1); goto exit; } } @@ -93,6 +99,7 @@ acpi_ut_allocate_owner_id ( * they are released when a table is unloaded or a method completes * execution. */ + *owner_id = 0; status = AE_OWNER_ID_LIMIT; ACPI_REPORT_ERROR (( "Could not allocate new owner_id (32 max), AE_OWNER_ID_LIMIT\n")); @@ -107,40 +114,55 @@ exit: * * FUNCTION: acpi_ut_release_owner_id * - * PARAMETERS: owner_id - A previously allocated owner ID + * PARAMETERS: owner_id_ptr - Pointer to a previously allocated owner_iD * - * DESCRIPTION: Release a table or method owner id + * RETURN: None. No error is returned because we are either exiting a + * control method or unloading a table. Either way, we would + * ignore any error anyway. + * + * DESCRIPTION: Release a table or method owner ID. Valid IDs are 1 - 32 * ******************************************************************************/ -acpi_status +void acpi_ut_release_owner_id ( - acpi_owner_id owner_id) + acpi_owner_id *owner_id_ptr) { + acpi_owner_id owner_id = *owner_id_ptr; acpi_status status; ACPI_FUNCTION_TRACE ("ut_release_owner_id"); + /* Always clear the input owner_id (zero is an invalid ID) */ + + *owner_id_ptr = 0; + + /* Zero is not a valid owner_iD */ + + if ((owner_id == 0) || (owner_id > 32)) { + ACPI_REPORT_ERROR (("Invalid owner_id: %2.2X\n", owner_id)); + return_VOID; + } + + /* Mutex for the global ID mask */ + status = acpi_ut_acquire_mutex (ACPI_MTX_CACHES); if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + return_VOID; } - /* Free the owner ID */ + owner_id--; /* Normalize to zero */ + + /* Free the owner ID only if it is valid */ 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); + return_VOID; } @@ -150,7 +172,7 @@ acpi_ut_release_owner_id ( * * PARAMETERS: src_string - The source string to convert * - * RETURN: Converted src_string (same as input pointer) + * RETURN: None * * DESCRIPTION: Convert string to uppercase * @@ -158,7 +180,7 @@ acpi_ut_release_owner_id ( * ******************************************************************************/ -char * +void acpi_ut_strupr ( char *src_string) { @@ -169,7 +191,7 @@ acpi_ut_strupr ( if (!src_string) { - return (NULL); + return; } /* Walk entire string, uppercasing the letters */ @@ -178,7 +200,7 @@ acpi_ut_strupr ( *string = (char) ACPI_TOUPPER (*string); } - return (src_string); + return; } diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index aa3c08c..d62af72 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -64,7 +64,7 @@ /* Version string */ -#define ACPI_CA_VERSION 0x20050708 +#define ACPI_CA_VERSION 0x20050729 /* * OS name, used for the _OS object. The _OS object is essentially obsolete, diff --git a/include/acpi/acdispat.h b/include/acpi/acdispat.h index fde6aa9..90b7d30 100644 --- a/include/acpi/acdispat.h +++ b/include/acpi/acdispat.h @@ -236,7 +236,7 @@ acpi_ds_method_data_init ( */ acpi_status acpi_ds_parse_method ( - acpi_handle obj_handle); + struct acpi_namespace_node *node); acpi_status acpi_ds_call_control_method ( @@ -391,7 +391,7 @@ acpi_ds_init_aml_walk ( u8 *aml_start, u32 aml_length, struct acpi_parameter_info *info, - u32 pass_number); + u8 pass_number); acpi_status acpi_ds_obj_stack_pop_and_delete ( diff --git a/include/acpi/acmacros.h b/include/acpi/acmacros.h index 5b100ce..fcdef0a 100644 --- a/include/acpi/acmacros.h +++ b/include/acpi/acmacros.h @@ -505,8 +505,10 @@ * 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. + * Note: (const char) is used to be compatible with the debug interfaces + * and macros such as __FUNCTION__. */ -#define ACPI_FUNCTION_NAME(name) char *_acpi_function_name = name; +#define ACPI_FUNCTION_NAME(name) const char *_acpi_function_name = name; #else /* Compiler supports __FUNCTION__ (or equivalent) -- Ignore this macro */ diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index deb7cb0..280e9ed 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -78,6 +78,11 @@ #define ACPI_NS_ROOT_PATH "\\" #define ACPI_NS_SYSTEM_BUS "_SB_" +/*! [Begin] no source code translation (not handled by acpisrc) */ +#define ACPI_FUNCTION_PREFIX1 'ipcA' +#define ACPI_FUNCTION_PREFIX2 'ipca' +/*! [End] no source code translation !*/ + #endif /* __ACNAMES_H__ */ diff --git a/include/acpi/acnamesp.h b/include/acpi/acnamesp.h index 870e254..0c9ba70 100644 --- a/include/acpi/acnamesp.h +++ b/include/acpi/acnamesp.h @@ -124,7 +124,7 @@ acpi_ns_parse_table ( acpi_status acpi_ns_one_complete_parse ( - u32 pass_number, + u8 pass_number, struct acpi_table_desc *table_desc); diff --git a/include/acpi/acparser.h b/include/acpi/acparser.h index ba9548f..f692ad5 100644 --- a/include/acpi/acparser.h +++ b/include/acpi/acparser.h @@ -77,12 +77,7 @@ * psxface - Parser external interfaces */ acpi_status -acpi_psx_load_table ( - u8 *pcode_addr, - u32 pcode_length); - -acpi_status -acpi_psx_execute ( +acpi_ps_execute_method ( struct acpi_parameter_info *info); diff --git a/include/acpi/acstruct.h b/include/acpi/acstruct.h index f375c17..27b22bb 100644 --- a/include/acpi/acstruct.h +++ b/include/acpi/acstruct.h @@ -153,6 +153,7 @@ struct acpi_device_walk_info struct acpi_walk_info { u32 debug_level; + u32 count; acpi_owner_id owner_id; u8 display_type; }; @@ -209,8 +210,10 @@ union acpi_aml_operands struct acpi_parameter_info { struct acpi_namespace_node *node; + union acpi_operand_object *obj_desc; union acpi_operand_object **parameters; union acpi_operand_object *return_object; + u8 pass_number; u8 parameter_type; u8 return_object_type; }; diff --git a/include/acpi/actables.h b/include/acpi/actables.h index 97e6f12..e6ceb18 100644 --- a/include/acpi/actables.h +++ b/include/acpi/actables.h @@ -178,11 +178,15 @@ acpi_tb_validate_rsdp ( * tbutils - common table utilities */ acpi_status +acpi_tb_is_table_installed ( + struct acpi_table_desc *new_table_desc); + +acpi_status acpi_tb_verify_table_checksum ( struct acpi_table_header *table_header); u8 -acpi_tb_checksum ( +acpi_tb_generate_checksum ( void *buffer, u32 length); diff --git a/include/acpi/acutils.h b/include/acpi/acutils.h index 9c05c10e..0e7b0a3 100644 --- a/include/acpi/acutils.h +++ b/include/acpi/acutils.h @@ -302,14 +302,14 @@ acpi_ut_track_stack_ptr ( void acpi_ut_trace ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id); void acpi_ut_trace_ptr ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, void *pointer); @@ -317,7 +317,7 @@ acpi_ut_trace_ptr ( void acpi_ut_trace_u32 ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, u32 integer); @@ -325,7 +325,7 @@ acpi_ut_trace_u32 ( void acpi_ut_trace_str ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, char *string); @@ -333,14 +333,14 @@ acpi_ut_trace_str ( void acpi_ut_exit ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id); void acpi_ut_status_exit ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, acpi_status status); @@ -348,7 +348,7 @@ acpi_ut_status_exit ( void acpi_ut_value_exit ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, acpi_integer value); @@ -356,7 +356,7 @@ acpi_ut_value_exit ( void acpi_ut_ptr_exit ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, u8 *ptr); @@ -390,7 +390,7 @@ void ACPI_INTERNAL_VAR_XFACE acpi_ut_debug_print ( u32 requested_debug_level, u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, char *format, @@ -400,7 +400,7 @@ void ACPI_INTERNAL_VAR_XFACE acpi_ut_debug_print_raw ( u32 requested_debug_level, u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, char *format, @@ -598,9 +598,9 @@ acpi_status acpi_ut_allocate_owner_id ( acpi_owner_id *owner_id); -acpi_status +void acpi_ut_release_owner_id ( - acpi_owner_id owner_id); + acpi_owner_id *owner_id); acpi_status acpi_ut_walk_package_tree ( @@ -609,7 +609,7 @@ acpi_ut_walk_package_tree ( acpi_pkg_callback walk_callback, void *context); -char * +void acpi_ut_strupr ( char *src_string); diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index aa63202e..bae1fbe 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -241,15 +241,15 @@ #define ACPI_MEMCPY(d,s,n) (void) memcpy((d), (s), (acpi_size)(n)) #define ACPI_MEMSET(d,s,n) (void) memset((d), (s), (acpi_size)(n)) -#define ACPI_TOUPPER toupper -#define ACPI_TOLOWER tolower -#define ACPI_IS_XDIGIT isxdigit -#define ACPI_IS_DIGIT isdigit -#define ACPI_IS_SPACE isspace -#define ACPI_IS_UPPER isupper -#define ACPI_IS_PRINT isprint -#define ACPI_IS_ALPHA isalpha -#define ACPI_IS_ASCII isascii +#define ACPI_TOUPPER(i) toupper((int) (i)) +#define ACPI_TOLOWER(i) tolower((int) (i)) +#define ACPI_IS_XDIGIT(i) isxdigit((int) (i)) +#define ACPI_IS_DIGIT(i) isdigit((int) (i)) +#define ACPI_IS_SPACE(i) isspace((int) (i)) +#define ACPI_IS_UPPER(i) isupper((int) (i)) +#define ACPI_IS_PRINT(i) isprint((int) (i)) +#define ACPI_IS_ALPHA(i) isalpha((int) (i)) +#define ACPI_IS_ASCII(i) isascii((int) (i)) #else diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h index e410e3b..3926412 100644 --- a/include/acpi/platform/acgcc.h +++ b/include/acpi/platform/acgcc.h @@ -46,7 +46,7 @@ /* Function name is used for debug output. Non-ANSI, compiler-dependent */ -#define ACPI_GET_FUNCTION_NAME (char *) __FUNCTION__ +#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. |
