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-rw-r--r--drivers/acpi/acpi_memhotplug.c4
-rw-r--r--drivers/acpi/dispatcher/dsinit.c25
-rw-r--r--drivers/acpi/dispatcher/dsmethod.c352
-rw-r--r--drivers/acpi/dispatcher/dsobject.c81
-rw-r--r--drivers/acpi/dispatcher/dsutils.c12
-rw-r--r--drivers/acpi/dispatcher/dswexec.c33
-rw-r--r--drivers/acpi/dispatcher/dswload.c242
-rw-r--r--drivers/acpi/ec.c4
-rw-r--r--drivers/acpi/events/evevent.c42
-rw-r--r--drivers/acpi/events/evgpe.c18
-rw-r--r--drivers/acpi/events/evgpeblk.c169
-rw-r--r--drivers/acpi/events/evsci.c4
-rw-r--r--drivers/acpi/events/evxface.c4
-rw-r--r--drivers/acpi/events/evxfevnt.c7
-rw-r--r--drivers/acpi/executer/exconvrt.c12
-rw-r--r--drivers/acpi/executer/exdump.c669
-rw-r--r--drivers/acpi/executer/exmisc.c90
-rw-r--r--drivers/acpi/executer/exnames.c6
-rw-r--r--drivers/acpi/executer/exoparg2.c10
-rw-r--r--drivers/acpi/executer/exoparg3.c4
-rw-r--r--drivers/acpi/executer/exprep.c4
-rw-r--r--drivers/acpi/executer/exregion.c20
-rw-r--r--drivers/acpi/executer/exresop.c2
-rw-r--r--drivers/acpi/executer/exstorob.c4
-rw-r--r--drivers/acpi/executer/exutils.c6
-rw-r--r--drivers/acpi/glue.c8
-rw-r--r--drivers/acpi/hardware/hwacpi.c8
-rw-r--r--drivers/acpi/hardware/hwregs.c3
-rw-r--r--drivers/acpi/motherboard.c30
-rw-r--r--drivers/acpi/namespace/nsaccess.c2
-rw-r--r--drivers/acpi/namespace/nsdump.c4
-rw-r--r--drivers/acpi/namespace/nsinit.c85
-rw-r--r--drivers/acpi/namespace/nsnames.c2
-rw-r--r--drivers/acpi/namespace/nssearch.c17
-rw-r--r--drivers/acpi/namespace/nsutils.c12
-rw-r--r--drivers/acpi/namespace/nsxfeval.c6
-rw-r--r--drivers/acpi/osl.c8
-rw-r--r--drivers/acpi/parser/psargs.c350
-rw-r--r--drivers/acpi/parser/psloop.c9
-rw-r--r--drivers/acpi/parser/psparse.c52
-rw-r--r--drivers/acpi/parser/psxface.c142
-rw-r--r--drivers/acpi/pci_irq.c48
-rw-r--r--drivers/acpi/pci_link.c96
-rw-r--r--drivers/acpi/pci_root.c8
-rw-r--r--drivers/acpi/resources/Makefile2
-rw-r--r--drivers/acpi/resources/rsaddr.c1162
-rw-r--r--drivers/acpi/resources/rscalc.c815
-rw-r--r--drivers/acpi/resources/rscreate.c59
-rw-r--r--drivers/acpi/resources/rsdump.c1393
-rw-r--r--drivers/acpi/resources/rsinfo.c204
-rw-r--r--drivers/acpi/resources/rsio.c542
-rw-r--r--drivers/acpi/resources/rsirq.c566
-rw-r--r--drivers/acpi/resources/rslist.c524
-rw-r--r--drivers/acpi/resources/rsmemory.c515
-rw-r--r--drivers/acpi/resources/rsmisc.c861
-rw-r--r--drivers/acpi/resources/rsutils.c388
-rw-r--r--drivers/acpi/resources/rsxface.c228
-rw-r--r--drivers/acpi/scan.c2
-rw-r--r--drivers/acpi/tables/tbconvrt.c4
-rw-r--r--drivers/acpi/tables/tbgetall.c4
-rw-r--r--drivers/acpi/tables/tbrsdt.c2
-rw-r--r--drivers/acpi/tables/tbutils.c13
-rw-r--r--drivers/acpi/tables/tbxfroot.c2
-rw-r--r--drivers/acpi/utilities/Makefile5
-rw-r--r--drivers/acpi/utilities/utalloc.c12
-rw-r--r--drivers/acpi/utilities/utcopy.c19
-rw-r--r--drivers/acpi/utilities/uteval.c20
-rw-r--r--drivers/acpi/utilities/utglobal.c87
-rw-r--r--drivers/acpi/utilities/utmisc.c129
-rw-r--r--drivers/acpi/utilities/utmutex.c4
-rw-r--r--drivers/acpi/utilities/utresrc.c538
-rw-r--r--drivers/acpi/utilities/utstate.c2
-rw-r--r--drivers/acpi/utilities/utxface.c52
73 files changed, 5184 insertions, 5684 deletions
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 2143609d2936..b12946ccd135 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -101,8 +101,8 @@ acpi_memory_get_device_resources(struct acpi_memory_device *mem_device)
101 address64.attribute.memory.cache_attribute; 101 address64.attribute.memory.cache_attribute;
102 mem_device->read_write_attribute = 102 mem_device->read_write_attribute =
103 address64.attribute.memory.read_write_attribute; 103 address64.attribute.memory.read_write_attribute;
104 mem_device->start_addr = address64.min_address_range; 104 mem_device->start_addr = address64.minimum;
105 mem_device->end_addr = address64.max_address_range; 105 mem_device->end_addr = address64.maximum;
106 } 106 }
107 } 107 }
108 108
diff --git a/drivers/acpi/dispatcher/dsinit.c b/drivers/acpi/dispatcher/dsinit.c
index 8693c704aea6..4fa80abfe6c0 100644
--- a/drivers/acpi/dispatcher/dsinit.c
+++ b/drivers/acpi/dispatcher/dsinit.c
@@ -118,14 +118,6 @@ acpi_ds_init_one_object(acpi_handle obj_handle,
118 case ACPI_TYPE_METHOD: 118 case ACPI_TYPE_METHOD:
119 119
120 /* 120 /*
121 * Print a dot for each method unless we are going to print
122 * the entire pathname
123 */
124 if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) {
125 ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "."));
126 }
127
128 /*
129 * Set the execution data width (32 or 64) based upon the 121 * Set the execution data width (32 or 64) based upon the
130 * revision number of the parent ACPI table. 122 * revision number of the parent ACPI table.
131 * TBD: This is really for possible future support of integer width 123 * TBD: This is really for possible future support of integer width
@@ -134,6 +126,21 @@ acpi_ds_init_one_object(acpi_handle obj_handle,
134 if (info->table_desc->pointer->revision == 1) { 126 if (info->table_desc->pointer->revision == 1) {
135 node->flags |= ANOBJ_DATA_WIDTH_32; 127 node->flags |= ANOBJ_DATA_WIDTH_32;
136 } 128 }
129#ifdef ACPI_INIT_PARSE_METHODS
130 /*
131 * Note 11/2005: Removed this code to parse all methods during table
132 * load because it causes problems if there are any errors during the
133 * parse. Also, it seems like overkill and we probably don't want to
134 * abort a table load because of an issue with a single method.
135 */
136
137 /*
138 * Print a dot for each method unless we are going to print
139 * the entire pathname
140 */
141 if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) {
142 ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "."));
143 }
137 144
138 /* 145 /*
139 * Always parse methods to detect errors, we will delete 146 * Always parse methods to detect errors, we will delete
@@ -149,7 +156,7 @@ acpi_ds_init_one_object(acpi_handle obj_handle,
149 156
150 /* This parse failed, but we will continue parsing more methods */ 157 /* This parse failed, but we will continue parsing more methods */
151 } 158 }
152 159#endif
153 info->method_count++; 160 info->method_count++;
154 break; 161 break;
155 162
diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c
index 36c1ca0b9adb..e7ce86b8d954 100644
--- a/drivers/acpi/dispatcher/dsmethod.c
+++ b/drivers/acpi/dispatcher/dsmethod.c
@@ -47,135 +47,66 @@
47#include <acpi/acdispat.h> 47#include <acpi/acdispat.h>
48#include <acpi/acinterp.h> 48#include <acpi/acinterp.h>
49#include <acpi/acnamesp.h> 49#include <acpi/acnamesp.h>
50#include <acpi/acdisasm.h>
50 51
51#define _COMPONENT ACPI_DISPATCHER 52#define _COMPONENT ACPI_DISPATCHER
52ACPI_MODULE_NAME("dsmethod") 53ACPI_MODULE_NAME("dsmethod")
53 54
54/******************************************************************************* 55/*******************************************************************************
55 * 56 *
56 * FUNCTION: acpi_ds_parse_method 57 * FUNCTION: acpi_ds_method_error
57 * 58 *
58 * PARAMETERS: Node - Method node 59 * PARAMETERS: Status - Execution status
60 * walk_state - Current state
59 * 61 *
60 * RETURN: Status 62 * RETURN: Status
61 * 63 *
62 * DESCRIPTION: Parse the AML that is associated with the method. 64 * DESCRIPTION: Called on method error. Invoke the global exception handler if
65 * present, dump the method data if the disassembler is configured
63 * 66 *
64 * MUTEX: Assumes parser is locked 67 * Note: Allows the exception handler to change the status code
65 * 68 *
66 ******************************************************************************/ 69 ******************************************************************************/
67acpi_status acpi_ds_parse_method(struct acpi_namespace_node *node) 70acpi_status
71acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state)
68{ 72{
69 acpi_status status; 73 ACPI_FUNCTION_ENTRY();
70 union acpi_operand_object *obj_desc;
71 union acpi_parse_object *op;
72 struct acpi_walk_state *walk_state;
73
74 ACPI_FUNCTION_TRACE_PTR("ds_parse_method", node);
75 74
76 /* Parameter Validation */ 75 /* Ignore AE_OK and control exception codes */
77 76
78 if (!node) { 77 if (ACPI_SUCCESS(status) || (status & AE_CODE_CONTROL)) {
79 return_ACPI_STATUS(AE_NULL_ENTRY); 78 return (status);
80 } 79 }
81 80
82 ACPI_DEBUG_PRINT((ACPI_DB_PARSE, 81 /* Invoke the global exception handler */
83 "**** Parsing [%4.4s] **** named_obj=%p\n",
84 acpi_ut_get_node_name(node), node));
85
86 /* Extract the method object from the method Node */
87 82
88 obj_desc = acpi_ns_get_attached_object(node); 83 if (acpi_gbl_exception_handler) {
89 if (!obj_desc) { 84 /* Exit the interpreter, allow handler to execute methods */
90 return_ACPI_STATUS(AE_NULL_OBJECT);
91 }
92 85
93 /* Create a mutex for the method if there is a concurrency limit */ 86 acpi_ex_exit_interpreter();
94 87
95 if ((obj_desc->method.concurrency != ACPI_INFINITE_CONCURRENCY) && 88 /*
96 (!obj_desc->method.semaphore)) { 89 * Handler can map the exception code to anything it wants, including
97 status = acpi_os_create_semaphore(obj_desc->method.concurrency, 90 * AE_OK, in which case the executing method will not be aborted.
98 obj_desc->method.concurrency, 91 */
99 &obj_desc->method.semaphore); 92 status = acpi_gbl_exception_handler(status,
100 if (ACPI_FAILURE(status)) { 93 walk_state->method_node ?
101 return_ACPI_STATUS(status); 94 walk_state->method_node->
102 } 95 name.integer : 0,
103 } 96 walk_state->opcode,
104 97 walk_state->aml_offset,
105 /* 98 NULL);
106 * Allocate a new parser op to be the root of the parsed 99 (void)acpi_ex_enter_interpreter();
107 * method tree
108 */
109 op = acpi_ps_alloc_op(AML_METHOD_OP);
110 if (!op) {
111 return_ACPI_STATUS(AE_NO_MEMORY);
112 }
113
114 /* Init new op with the method name and pointer back to the Node */
115
116 acpi_ps_set_name(op, node->name.integer);
117 op->common.node = node;
118
119 /*
120 * Get a new owner_id for objects created by this method. Namespace
121 * objects (such as Operation Regions) can be created during the
122 * first pass parse.
123 */
124 status = acpi_ut_allocate_owner_id(&obj_desc->method.owner_id);
125 if (ACPI_FAILURE(status)) {
126 goto cleanup;
127 }
128
129 /* Create and initialize a new walk state */
130
131 walk_state =
132 acpi_ds_create_walk_state(obj_desc->method.owner_id, NULL, NULL,
133 NULL);
134 if (!walk_state) {
135 status = AE_NO_MEMORY;
136 goto cleanup2;
137 } 100 }
138 101#ifdef ACPI_DISASSEMBLER
139 status = acpi_ds_init_aml_walk(walk_state, op, node,
140 obj_desc->method.aml_start,
141 obj_desc->method.aml_length, NULL, 1);
142 if (ACPI_FAILURE(status)) { 102 if (ACPI_FAILURE(status)) {
143 acpi_ds_delete_walk_state(walk_state); 103 /* Display method locals/args if disassembler is present */
144 goto cleanup2;
145 }
146 104
147 /* 105 acpi_dm_dump_method_info(status, walk_state, walk_state->op);
148 * Parse the method, first pass
149 *
150 * The first pass load is where newly declared named objects are added into
151 * the namespace. Actual evaluation of the named objects (what would be
152 * called a "second pass") happens during the actual execution of the
153 * method so that operands to the named objects can take on dynamic
154 * run-time values.
155 */
156 status = acpi_ps_parse_aml(walk_state);
157 if (ACPI_FAILURE(status)) {
158 goto cleanup2;
159 } 106 }
107#endif
160 108
161 ACPI_DEBUG_PRINT((ACPI_DB_PARSE, 109 return (status);
162 "**** [%4.4s] Parsed **** named_obj=%p Op=%p\n",
163 acpi_ut_get_node_name(node), node, op));
164
165 /*
166 * Delete the parse tree. We simply re-parse the method for every
167 * execution since there isn't much overhead (compared to keeping lots
168 * of parse trees around)
169 */
170 acpi_ns_delete_namespace_subtree(node);
171 acpi_ns_delete_namespace_by_owner(obj_desc->method.owner_id);
172
173 cleanup2:
174 acpi_ut_release_owner_id(&obj_desc->method.owner_id);
175
176 cleanup:
177 acpi_ps_delete_parse_tree(op);
178 return_ACPI_STATUS(status);
179} 110}
180 111
181/******************************************************************************* 112/*******************************************************************************
@@ -195,9 +126,9 @@ acpi_status acpi_ds_parse_method(struct acpi_namespace_node *node)
195 ******************************************************************************/ 126 ******************************************************************************/
196 127
197acpi_status 128acpi_status
198acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node, 129acpi_ds_begin_method_execution(struct acpi_namespace_node * method_node,
199 union acpi_operand_object *obj_desc, 130 union acpi_operand_object * obj_desc,
200 struct acpi_namespace_node *calling_method_node) 131 struct acpi_namespace_node * calling_method_node)
201{ 132{
202 acpi_status status = AE_OK; 133 acpi_status status = AE_OK;
203 134
@@ -545,16 +476,54 @@ void acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state)
545 } 476 }
546 } 477 }
547 478
479 /*
480 * There are no more threads executing this method. Perform
481 * additional cleanup.
482 *
483 * The method Node is stored in the walk state
484 */
485 method_node = walk_state->method_node;
486
487 /* Lock namespace for possible update */
488
489 status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
490 if (ACPI_FAILURE(status)) {
491 goto exit;
492 }
493
494 /*
495 * Delete any namespace entries created immediately underneath
496 * the method
497 */
498 if (method_node->child) {
499 acpi_ns_delete_namespace_subtree(method_node);
500 }
501
502 /*
503 * Delete any namespace entries created anywhere else within
504 * the namespace by the execution of this method
505 */
506 acpi_ns_delete_namespace_by_owner(walk_state->method_desc->method.
507 owner_id);
508 status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
509
510 /* Are there any other threads currently executing this method? */
511
548 if (walk_state->method_desc->method.thread_count) { 512 if (walk_state->method_desc->method.thread_count) {
513 /*
514 * Additional threads. Do not release the owner_id in this case,
515 * we immediately reuse it for the next thread executing this method
516 */
549 ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, 517 ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
550 "*** Not deleting method namespace, there are still %d threads\n", 518 "*** Completed execution of one thread, %d threads remaining\n",
551 walk_state->method_desc->method. 519 walk_state->method_desc->method.
552 thread_count)); 520 thread_count));
553 } else { /* This is the last executing thread */ 521 } else {
522 /* This is the only executing thread for this method */
554 523
555 /* 524 /*
556 * Support to dynamically change a method from not_serialized to 525 * Support to dynamically change a method from not_serialized to
557 * Serialized if it appears that the method is written foolishly and 526 * Serialized if it appears that the method is incorrectly written and
558 * does not support multiple thread execution. The best example of this 527 * does not support multiple thread execution. The best example of this
559 * is if such a method creates namespace objects and blocks. A second 528 * is if such a method creates namespace objects and blocks. A second
560 * thread will fail with an AE_ALREADY_EXISTS exception 529 * thread will fail with an AE_ALREADY_EXISTS exception
@@ -570,34 +539,8 @@ void acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state)
570 semaphore); 539 semaphore);
571 } 540 }
572 541
573 /* 542 /* No more threads, we can free the owner_id */
574 * There are no more threads executing this method. Perform
575 * additional cleanup.
576 *
577 * The method Node is stored in the walk state
578 */
579 method_node = walk_state->method_node;
580
581 /*
582 * Delete any namespace entries created immediately underneath
583 * the method
584 */
585 status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
586 if (ACPI_FAILURE(status)) {
587 goto exit;
588 }
589
590 if (method_node->child) {
591 acpi_ns_delete_namespace_subtree(method_node);
592 }
593 543
594 /*
595 * Delete any namespace entries created anywhere else within
596 * the namespace
597 */
598 acpi_ns_delete_namespace_by_owner(walk_state->method_desc->
599 method.owner_id);
600 status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
601 acpi_ut_release_owner_id(&walk_state->method_desc->method. 544 acpi_ut_release_owner_id(&walk_state->method_desc->method.
602 owner_id); 545 owner_id);
603 } 546 }
@@ -606,3 +549,140 @@ void acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state)
606 (void)acpi_ut_release_mutex(ACPI_MTX_PARSER); 549 (void)acpi_ut_release_mutex(ACPI_MTX_PARSER);
607 return_VOID; 550 return_VOID;
608} 551}
552
553#ifdef ACPI_INIT_PARSE_METHODS
554 /*
555 * Note 11/2005: Removed this code to parse all methods during table
556 * load because it causes problems if there are any errors during the
557 * parse. Also, it seems like overkill and we probably don't want to
558 * abort a table load because of an issue with a single method.
559 */
560
561/*******************************************************************************
562 *
563 * FUNCTION: acpi_ds_parse_method
564 *
565 * PARAMETERS: Node - Method node
566 *
567 * RETURN: Status
568 *
569 * DESCRIPTION: Parse the AML that is associated with the method.
570 *
571 * MUTEX: Assumes parser is locked
572 *
573 ******************************************************************************/
574
575acpi_status acpi_ds_parse_method(struct acpi_namespace_node *node)
576{
577 acpi_status status;
578 union acpi_operand_object *obj_desc;
579 union acpi_parse_object *op;
580 struct acpi_walk_state *walk_state;
581
582 ACPI_FUNCTION_TRACE_PTR("ds_parse_method", node);
583
584 /* Parameter Validation */
585
586 if (!node) {
587 return_ACPI_STATUS(AE_NULL_ENTRY);
588 }
589
590 ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
591 "**** Parsing [%4.4s] **** named_obj=%p\n",
592 acpi_ut_get_node_name(node), node));
593
594 /* Extract the method object from the method Node */
595
596 obj_desc = acpi_ns_get_attached_object(node);
597 if (!obj_desc) {
598 return_ACPI_STATUS(AE_NULL_OBJECT);
599 }
600
601 /* Create a mutex for the method if there is a concurrency limit */
602
603 if ((obj_desc->method.concurrency != ACPI_INFINITE_CONCURRENCY) &&
604 (!obj_desc->method.semaphore)) {
605 status = acpi_os_create_semaphore(obj_desc->method.concurrency,
606 obj_desc->method.concurrency,
607 &obj_desc->method.semaphore);
608 if (ACPI_FAILURE(status)) {
609 return_ACPI_STATUS(status);
610 }
611 }
612
613 /*
614 * Allocate a new parser op to be the root of the parsed
615 * method tree
616 */
617 op = acpi_ps_alloc_op(AML_METHOD_OP);
618 if (!op) {
619 return_ACPI_STATUS(AE_NO_MEMORY);
620 }
621
622 /* Init new op with the method name and pointer back to the Node */
623
624 acpi_ps_set_name(op, node->name.integer);
625 op->common.node = node;
626
627 /*
628 * Get a new owner_id for objects created by this method. Namespace
629 * objects (such as Operation Regions) can be created during the
630 * first pass parse.
631 */
632 status = acpi_ut_allocate_owner_id(&obj_desc->method.owner_id);
633 if (ACPI_FAILURE(status)) {
634 goto cleanup;
635 }
636
637 /* Create and initialize a new walk state */
638
639 walk_state =
640 acpi_ds_create_walk_state(obj_desc->method.owner_id, NULL, NULL,
641 NULL);
642 if (!walk_state) {
643 status = AE_NO_MEMORY;
644 goto cleanup2;
645 }
646
647 status = acpi_ds_init_aml_walk(walk_state, op, node,
648 obj_desc->method.aml_start,
649 obj_desc->method.aml_length, NULL, 1);
650 if (ACPI_FAILURE(status)) {
651 acpi_ds_delete_walk_state(walk_state);
652 goto cleanup2;
653 }
654
655 /*
656 * Parse the method, first pass
657 *
658 * The first pass load is where newly declared named objects are added into
659 * the namespace. Actual evaluation of the named objects (what would be
660 * called a "second pass") happens during the actual execution of the
661 * method so that operands to the named objects can take on dynamic
662 * run-time values.
663 */
664 status = acpi_ps_parse_aml(walk_state);
665 if (ACPI_FAILURE(status)) {
666 goto cleanup2;
667 }
668
669 ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
670 "**** [%4.4s] Parsed **** named_obj=%p Op=%p\n",
671 acpi_ut_get_node_name(node), node, op));
672
673 /*
674 * Delete the parse tree. We simply re-parse the method for every
675 * execution since there isn't much overhead (compared to keeping lots
676 * of parse trees around)
677 */
678 acpi_ns_delete_namespace_subtree(node);
679 acpi_ns_delete_namespace_by_owner(obj_desc->method.owner_id);
680
681 cleanup2:
682 acpi_ut_release_owner_id(&obj_desc->method.owner_id);
683
684 cleanup:
685 acpi_ps_delete_parse_tree(op);
686 return_ACPI_STATUS(status);
687}
688#endif
diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c
index 8ac0cd93adb5..905a84e4b145 100644
--- a/drivers/acpi/dispatcher/dsobject.c
+++ b/drivers/acpi/dispatcher/dsobject.c
@@ -51,6 +51,7 @@
51#define _COMPONENT ACPI_DISPATCHER 51#define _COMPONENT ACPI_DISPATCHER
52ACPI_MODULE_NAME("dsobject") 52ACPI_MODULE_NAME("dsobject")
53 53
54/* Local prototypes */
54static acpi_status 55static acpi_status
55acpi_ds_build_internal_object(struct acpi_walk_state *walk_state, 56acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
56 union acpi_parse_object *op, 57 union acpi_parse_object *op,
@@ -85,7 +86,7 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
85 *obj_desc_ptr = NULL; 86 *obj_desc_ptr = NULL;
86 if (op->common.aml_opcode == AML_INT_NAMEPATH_OP) { 87 if (op->common.aml_opcode == AML_INT_NAMEPATH_OP) {
87 /* 88 /*
88 * This is an named object reference. If this name was 89 * This is a named object reference. If this name was
89 * previously looked up in the namespace, it was stored in this op. 90 * previously looked up in the namespace, it was stored in this op.
90 * Otherwise, go ahead and look it up now 91 * Otherwise, go ahead and look it up now
91 */ 92 */
@@ -96,18 +97,48 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
96 ACPI_IMODE_EXECUTE, 97 ACPI_IMODE_EXECUTE,
97 ACPI_NS_SEARCH_PARENT | 98 ACPI_NS_SEARCH_PARENT |
98 ACPI_NS_DONT_OPEN_SCOPE, NULL, 99 ACPI_NS_DONT_OPEN_SCOPE, NULL,
99 (struct acpi_namespace_node **) 100 ACPI_CAST_INDIRECT_PTR(struct
100 &(op->common.node)); 101 acpi_namespace_node,
101 102 &(op->
103 common.
104 node)));
102 if (ACPI_FAILURE(status)) { 105 if (ACPI_FAILURE(status)) {
103 ACPI_REPORT_NSERROR(op->common.value.string, 106 /* Check if we are resolving a named reference within a package */
104 status); 107
108 if ((status == AE_NOT_FOUND)
109 && (acpi_gbl_enable_interpreter_slack)
110 &&
111 ((op->common.parent->common.aml_opcode ==
112 AML_PACKAGE_OP)
113 || (op->common.parent->common.aml_opcode ==
114 AML_VAR_PACKAGE_OP))) {
115 /*
116 * We didn't find the target and we are populating elements
117 * of a package - ignore if slack enabled. Some ASL code
118 * contains dangling invalid references in packages and
119 * expects that no exception will be issued. Leave the
120 * element as a null element. It cannot be used, but it
121 * can be overwritten by subsequent ASL code - this is
122 * typically the case.
123 */
124 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
125 "Ignoring unresolved reference in package [%4.4s]\n",
126 walk_state->
127 scope_info->scope.
128 node->name.ascii));
129
130 return_ACPI_STATUS(AE_OK);
131 } else {
132 ACPI_REPORT_NSERROR(op->common.value.
133 string, status);
134 }
135
105 return_ACPI_STATUS(status); 136 return_ACPI_STATUS(status);
106 } 137 }
107 } 138 }
108 } 139 }
109 140
110 /* Create and init the internal ACPI object */ 141 /* Create and init a new internal ACPI object */
111 142
112 obj_desc = acpi_ut_create_internal_object((acpi_ps_get_opcode_info 143 obj_desc = acpi_ut_create_internal_object((acpi_ps_get_opcode_info
113 (op->common.aml_opcode))-> 144 (op->common.aml_opcode))->
@@ -157,13 +188,13 @@ acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state,
157 188
158 ACPI_FUNCTION_TRACE("ds_build_internal_buffer_obj"); 189 ACPI_FUNCTION_TRACE("ds_build_internal_buffer_obj");
159 190
191 /*
192 * If we are evaluating a Named buffer object "Name (xxxx, Buffer)".
193 * The buffer object already exists (from the NS node), otherwise it must
194 * be created.
195 */
160 obj_desc = *obj_desc_ptr; 196 obj_desc = *obj_desc_ptr;
161 if (obj_desc) { 197 if (!obj_desc) {
162 /*
163 * We are evaluating a Named buffer object "Name (xxxx, Buffer)".
164 * The buffer object already exists (from the NS node)
165 */
166 } else {
167 /* Create a new buffer object */ 198 /* Create a new buffer object */
168 199
169 obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_BUFFER); 200 obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_BUFFER);
@@ -259,7 +290,7 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
259 union acpi_operand_object *obj_desc = NULL; 290 union acpi_operand_object *obj_desc = NULL;
260 u32 package_list_length; 291 u32 package_list_length;
261 acpi_status status = AE_OK; 292 acpi_status status = AE_OK;
262 u32 i; 293 acpi_native_uint i;
263 294
264 ACPI_FUNCTION_TRACE("ds_build_internal_package_obj"); 295 ACPI_FUNCTION_TRACE("ds_build_internal_package_obj");
265 296
@@ -271,13 +302,12 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
271 parent = parent->common.parent; 302 parent = parent->common.parent;
272 } 303 }
273 304
305 /*
306 * If we are evaluating a Named package object "Name (xxxx, Package)",
307 * the package object already exists, otherwise it must be created.
308 */
274 obj_desc = *obj_desc_ptr; 309 obj_desc = *obj_desc_ptr;
275 if (obj_desc) { 310 if (!obj_desc) {
276 /*
277 * We are evaluating a Named package object "Name (xxxx, Package)".
278 * Get the existing package object from the NS node
279 */
280 } else {
281 obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_PACKAGE); 311 obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_PACKAGE);
282 *obj_desc_ptr = obj_desc; 312 *obj_desc_ptr = obj_desc;
283 if (!obj_desc) { 313 if (!obj_desc) {
@@ -291,11 +321,9 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
291 321
292 /* Count the number of items in the package list */ 322 /* Count the number of items in the package list */
293 323
294 package_list_length = 0;
295 arg = op->common.value.arg; 324 arg = op->common.value.arg;
296 arg = arg->common.next; 325 arg = arg->common.next;
297 while (arg) { 326 for (package_list_length = 0; arg; package_list_length++) {
298 package_list_length++;
299 arg = arg->common.next; 327 arg = arg->common.next;
300 } 328 }
301 329
@@ -322,12 +350,11 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
322 } 350 }
323 351
324 /* 352 /*
325 * Now init the elements of the package 353 * Initialize all elements of the package
326 */ 354 */
327 i = 0;
328 arg = op->common.value.arg; 355 arg = op->common.value.arg;
329 arg = arg->common.next; 356 arg = arg->common.next;
330 while (arg) { 357 for (i = 0; arg; i++) {
331 if (arg->common.aml_opcode == AML_INT_RETURN_VALUE_OP) { 358 if (arg->common.aml_opcode == AML_INT_RETURN_VALUE_OP) {
332 /* Object (package or buffer) is already built */ 359 /* Object (package or buffer) is already built */
333 360
@@ -340,8 +367,6 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
340 package. 367 package.
341 elements[i]); 368 elements[i]);
342 } 369 }
343
344 i++;
345 arg = arg->common.next; 370 arg = arg->common.next;
346 } 371 }
347 372
diff --git a/drivers/acpi/dispatcher/dsutils.c b/drivers/acpi/dispatcher/dsutils.c
index 83ae1c1aa286..2cc53da5c0bd 100644
--- a/drivers/acpi/dispatcher/dsutils.c
+++ b/drivers/acpi/dispatcher/dsutils.c
@@ -177,7 +177,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
177 177
178 if (!op) { 178 if (!op) {
179 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null Op\n")); 179 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null Op\n"));
180 return_VALUE(TRUE); 180 return_UINT8(TRUE);
181 } 181 }
182 182
183 /* 183 /*
@@ -208,7 +208,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
208 "At Method level, result of [%s] not used\n", 208 "At Method level, result of [%s] not used\n",
209 acpi_ps_get_opcode_name(op->common. 209 acpi_ps_get_opcode_name(op->common.
210 aml_opcode))); 210 aml_opcode)));
211 return_VALUE(FALSE); 211 return_UINT8(FALSE);
212 } 212 }
213 213
214 /* Get info on the parent. The root_op is AML_SCOPE */ 214 /* Get info on the parent. The root_op is AML_SCOPE */
@@ -218,7 +218,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
218 if (parent_info->class == AML_CLASS_UNKNOWN) { 218 if (parent_info->class == AML_CLASS_UNKNOWN) {
219 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 219 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
220 "Unknown parent opcode. Op=%p\n", op)); 220 "Unknown parent opcode. Op=%p\n", op));
221 return_VALUE(FALSE); 221 return_UINT8(FALSE);
222 } 222 }
223 223
224 /* 224 /*
@@ -304,7 +304,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
304 acpi_ps_get_opcode_name(op->common.parent->common. 304 acpi_ps_get_opcode_name(op->common.parent->common.
305 aml_opcode), op)); 305 aml_opcode), op));
306 306
307 return_VALUE(TRUE); 307 return_UINT8(TRUE);
308 308
309 result_not_used: 309 result_not_used:
310 ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, 310 ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
@@ -313,7 +313,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
313 acpi_ps_get_opcode_name(op->common.parent->common. 313 acpi_ps_get_opcode_name(op->common.parent->common.
314 aml_opcode), op)); 314 aml_opcode), op));
315 315
316 return_VALUE(FALSE); 316 return_UINT8(FALSE);
317} 317}
318 318
319/******************************************************************************* 319/*******************************************************************************
@@ -616,7 +616,7 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state,
616 616
617 if (op_info->flags & AML_HAS_RETVAL) { 617 if (op_info->flags & AML_HAS_RETVAL) {
618 ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, 618 ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
619 "Argument previously created, already stacked \n")); 619 "Argument previously created, already stacked\n"));
620 620
621 ACPI_DEBUGGER_EXEC(acpi_db_display_argument_object 621 ACPI_DEBUGGER_EXEC(acpi_db_display_argument_object
622 (walk_state-> 622 (walk_state->
diff --git a/drivers/acpi/dispatcher/dswexec.c b/drivers/acpi/dispatcher/dswexec.c
index e522763bb692..74f6996db2d7 100644
--- a/drivers/acpi/dispatcher/dswexec.c
+++ b/drivers/acpi/dispatcher/dswexec.c
@@ -314,12 +314,13 @@ acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,
314 314
315 case AML_CLASS_EXECUTE: 315 case AML_CLASS_EXECUTE:
316 case AML_CLASS_CREATE: 316 case AML_CLASS_CREATE:
317
318 /* 317 /*
319 * Most operators with arguments. 318 * Most operators with arguments.
320 * Start a new result/operand state 319 * Start a new result/operand state
321 */ 320 */
322 status = acpi_ds_result_stack_push(walk_state); 321 if (walk_state->opcode != AML_CREATE_FIELD_OP) {
322 status = acpi_ds_result_stack_push(walk_state);
323 }
323 break; 324 break;
324 325
325 default: 326 default:
@@ -723,20 +724,6 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
723 724
724 cleanup: 725 cleanup:
725 726
726 /* Invoke exception handler on error */
727
728 if (ACPI_FAILURE(status) &&
729 acpi_gbl_exception_handler && !(status & AE_CODE_CONTROL)) {
730 acpi_ex_exit_interpreter();
731 status = acpi_gbl_exception_handler(status,
732 walk_state->method_node->
733 name.integer,
734 walk_state->opcode,
735 walk_state->aml_offset,
736 NULL);
737 (void)acpi_ex_enter_interpreter();
738 }
739
740 if (walk_state->result_obj) { 727 if (walk_state->result_obj) {
741 /* Break to debugger to display result */ 728 /* Break to debugger to display result */
742 729
@@ -758,18 +745,14 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
758 } 745 }
759#endif 746#endif
760 747
761 /* Always clear the object stack */ 748 /* Invoke exception handler on error */
762
763 walk_state->num_operands = 0;
764
765#ifdef ACPI_DISASSEMBLER
766
767 /* On error, display method locals/args */
768 749
769 if (ACPI_FAILURE(status)) { 750 if (ACPI_FAILURE(status)) {
770 acpi_dm_dump_method_info(status, walk_state, op); 751 status = acpi_ds_method_error(status, walk_state);
771 } 752 }
772#endif
773 753
754 /* Always clear the object stack */
755
756 walk_state->num_operands = 0;
774 return_ACPI_STATUS(status); 757 return_ACPI_STATUS(status);
775} 758}
diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c
index 411731261c29..441931cab08a 100644
--- a/drivers/acpi/dispatcher/dswload.c
+++ b/drivers/acpi/dispatcher/dswload.c
@@ -127,7 +127,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
127 char *path; 127 char *path;
128 u32 flags; 128 u32 flags;
129 129
130 ACPI_FUNCTION_NAME("ds_load1_begin_op"); 130 ACPI_FUNCTION_TRACE("ds_load1_begin_op");
131 131
132 op = walk_state->op; 132 op = walk_state->op;
133 ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, 133 ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
@@ -138,14 +138,14 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
138 if (op) { 138 if (op) {
139 if (!(walk_state->op_info->flags & AML_NAMED)) { 139 if (!(walk_state->op_info->flags & AML_NAMED)) {
140 *out_op = op; 140 *out_op = op;
141 return (AE_OK); 141 return_ACPI_STATUS(AE_OK);
142 } 142 }
143 143
144 /* Check if this object has already been installed in the namespace */ 144 /* Check if this object has already been installed in the namespace */
145 145
146 if (op->common.node) { 146 if (op->common.node) {
147 *out_op = op; 147 *out_op = op;
148 return (AE_OK); 148 return_ACPI_STATUS(AE_OK);
149 } 149 }
150 } 150 }
151 151
@@ -188,7 +188,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
188#endif 188#endif
189 if (ACPI_FAILURE(status)) { 189 if (ACPI_FAILURE(status)) {
190 ACPI_REPORT_NSERROR(path, status); 190 ACPI_REPORT_NSERROR(path, status);
191 return (status); 191 return_ACPI_STATUS(status);
192 } 192 }
193 193
194 /* 194 /*
@@ -235,7 +235,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
235 235
236 ACPI_REPORT_ERROR(("Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)\n", acpi_ut_get_type_name(node->type), path)); 236 ACPI_REPORT_ERROR(("Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)\n", acpi_ut_get_type_name(node->type), path));
237 237
238 return (AE_AML_OPERAND_TYPE); 238 return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
239 } 239 }
240 break; 240 break;
241 241
@@ -257,6 +257,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
257 * buffer_field, or Package), the name of the object is already 257 * buffer_field, or Package), the name of the object is already
258 * in the namespace. 258 * in the namespace.
259 */ 259 */
260
260 if (walk_state->deferred_node) { 261 if (walk_state->deferred_node) {
261 /* This name is already in the namespace, get the node */ 262 /* This name is already in the namespace, get the node */
262 263
@@ -265,6 +266,16 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
265 break; 266 break;
266 } 267 }
267 268
269 /*
270 * If we are executing a method, do not create any namespace objects
271 * during the load phase, only during execution.
272 */
273 if (walk_state->method_node) {
274 node = NULL;
275 status = AE_OK;
276 break;
277 }
278
268 flags = ACPI_NS_NO_UPSEARCH; 279 flags = ACPI_NS_NO_UPSEARCH;
269 if ((walk_state->opcode != AML_SCOPE_OP) && 280 if ((walk_state->opcode != AML_SCOPE_OP) &&
270 (!(walk_state->parse_flags & ACPI_PARSE_DEFERRED_OP))) { 281 (!(walk_state->parse_flags & ACPI_PARSE_DEFERRED_OP))) {
@@ -290,7 +301,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
290 &(node)); 301 &(node));
291 if (ACPI_FAILURE(status)) { 302 if (ACPI_FAILURE(status)) {
292 ACPI_REPORT_NSERROR(path, status); 303 ACPI_REPORT_NSERROR(path, status);
293 return (status); 304 return_ACPI_STATUS(status);
294 } 305 }
295 break; 306 break;
296 } 307 }
@@ -302,28 +313,29 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
302 313
303 op = acpi_ps_alloc_op(walk_state->opcode); 314 op = acpi_ps_alloc_op(walk_state->opcode);
304 if (!op) { 315 if (!op) {
305 return (AE_NO_MEMORY); 316 return_ACPI_STATUS(AE_NO_MEMORY);
306 } 317 }
307 } 318 }
308 319
309 /* Initialize */ 320 /* Initialize the op */
310
311 op->named.name = node->name.integer;
312 321
313#if (defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)) 322#if (defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY))
314 op->named.path = (u8 *) path; 323 op->named.path = ACPI_CAST_PTR(u8, path);
315#endif 324#endif
316 325
317 /* 326 if (node) {
318 * Put the Node in the "op" object that the parser uses, so we 327 /*
319 * can get it again quickly when this scope is closed 328 * Put the Node in the "op" object that the parser uses, so we
320 */ 329 * can get it again quickly when this scope is closed
321 op->common.node = node; 330 */
331 op->common.node = node;
332 op->named.name = node->name.integer;
333 }
334
322 acpi_ps_append_arg(acpi_ps_get_parent_scope(&walk_state->parser_state), 335 acpi_ps_append_arg(acpi_ps_get_parent_scope(&walk_state->parser_state),
323 op); 336 op);
324
325 *out_op = op; 337 *out_op = op;
326 return (status); 338 return_ACPI_STATUS(status);
327} 339}
328 340
329/******************************************************************************* 341/*******************************************************************************
@@ -339,13 +351,13 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
339 * 351 *
340 ******************************************************************************/ 352 ******************************************************************************/
341 353
342acpi_status acpi_ds_load1_end_op(struct acpi_walk_state * walk_state) 354acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state)
343{ 355{
344 union acpi_parse_object *op; 356 union acpi_parse_object *op;
345 acpi_object_type object_type; 357 acpi_object_type object_type;
346 acpi_status status = AE_OK; 358 acpi_status status = AE_OK;
347 359
348 ACPI_FUNCTION_NAME("ds_load1_end_op"); 360 ACPI_FUNCTION_TRACE("ds_load1_end_op");
349 361
350 op = walk_state->op; 362 op = walk_state->op;
351 ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, 363 ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
@@ -354,7 +366,7 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state * walk_state)
354 /* We are only interested in opcodes that have an associated name */ 366 /* We are only interested in opcodes that have an associated name */
355 367
356 if (!(walk_state->op_info->flags & (AML_NAMED | AML_FIELD))) { 368 if (!(walk_state->op_info->flags & (AML_NAMED | AML_FIELD))) {
357 return (AE_OK); 369 return_ACPI_STATUS(AE_OK);
358 } 370 }
359 371
360 /* Get the object type to determine if we should pop the scope */ 372 /* Get the object type to determine if we should pop the scope */
@@ -363,21 +375,37 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state * walk_state)
363 375
364#ifndef ACPI_NO_METHOD_EXECUTION 376#ifndef ACPI_NO_METHOD_EXECUTION
365 if (walk_state->op_info->flags & AML_FIELD) { 377 if (walk_state->op_info->flags & AML_FIELD) {
366 if (walk_state->opcode == AML_FIELD_OP || 378 /*
367 walk_state->opcode == AML_BANK_FIELD_OP || 379 * If we are executing a method, do not create any namespace objects
368 walk_state->opcode == AML_INDEX_FIELD_OP) { 380 * during the load phase, only during execution.
369 status = acpi_ds_init_field_objects(op, walk_state); 381 */
382 if (!walk_state->method_node) {
383 if (walk_state->opcode == AML_FIELD_OP ||
384 walk_state->opcode == AML_BANK_FIELD_OP ||
385 walk_state->opcode == AML_INDEX_FIELD_OP) {
386 status =
387 acpi_ds_init_field_objects(op, walk_state);
388 }
370 } 389 }
371 return (status); 390 return_ACPI_STATUS(status);
372 } 391 }
373 392
374 if (op->common.aml_opcode == AML_REGION_OP) { 393 /*
375 status = acpi_ex_create_region(op->named.data, op->named.length, 394 * If we are executing a method, do not create any namespace objects
376 (acpi_adr_space_type) 395 * during the load phase, only during execution.
377 ((op->common.value.arg)->common. 396 */
378 value.integer), walk_state); 397 if (!walk_state->method_node) {
379 if (ACPI_FAILURE(status)) { 398 if (op->common.aml_opcode == AML_REGION_OP) {
380 return (status); 399 status =
400 acpi_ex_create_region(op->named.data,
401 op->named.length,
402 (acpi_adr_space_type)
403 ((op->common.value.arg)->
404 common.value.integer),
405 walk_state);
406 if (ACPI_FAILURE(status)) {
407 return_ACPI_STATUS(status);
408 }
381 } 409 }
382 } 410 }
383#endif 411#endif
@@ -391,47 +419,63 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state * walk_state)
391 common. 419 common.
392 aml_opcode))-> 420 aml_opcode))->
393 object_type; 421 object_type;
394 op->common.node->type = (u8) object_type; 422
423 /* Set node type if we have a namespace node */
424
425 if (op->common.node) {
426 op->common.node->type = (u8) object_type;
427 }
395 } 428 }
396 } 429 }
397 430
398 if (op->common.aml_opcode == AML_METHOD_OP) { 431 /*
399 /* 432 * If we are executing a method, do not create any namespace objects
400 * method_op pkg_length name_string method_flags term_list 433 * during the load phase, only during execution.
401 * 434 */
402 * Note: We must create the method node/object pair as soon as we 435 if (!walk_state->method_node) {
403 * see the method declaration. This allows later pass1 parsing 436 if (op->common.aml_opcode == AML_METHOD_OP) {
404 * of invocations of the method (need to know the number of 437 /*
405 * arguments.) 438 * method_op pkg_length name_string method_flags term_list
406 */ 439 *
407 ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, 440 * Note: We must create the method node/object pair as soon as we
408 "LOADING-Method: State=%p Op=%p named_obj=%p\n", 441 * see the method declaration. This allows later pass1 parsing
409 walk_state, op, op->named.node)); 442 * of invocations of the method (need to know the number of
443 * arguments.)
444 */
445 ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
446 "LOADING-Method: State=%p Op=%p named_obj=%p\n",
447 walk_state, op, op->named.node));
410 448
411 if (!acpi_ns_get_attached_object(op->named.node)) { 449 if (!acpi_ns_get_attached_object(op->named.node)) {
412 walk_state->operands[0] = (void *)op->named.node; 450 walk_state->operands[0] =
413 walk_state->num_operands = 1; 451 ACPI_CAST_PTR(void, op->named.node);
452 walk_state->num_operands = 1;
414 453
415 status = 454 status =
416 acpi_ds_create_operands(walk_state, 455 acpi_ds_create_operands(walk_state,
417 op->common.value.arg); 456 op->common.value.
418 if (ACPI_SUCCESS(status)) { 457 arg);
419 status = acpi_ex_create_method(op->named.data, 458 if (ACPI_SUCCESS(status)) {
420 op->named.length, 459 status =
421 walk_state); 460 acpi_ex_create_method(op->named.
422 } 461 data,
423 walk_state->operands[0] = NULL; 462 op->named.
424 walk_state->num_operands = 0; 463 length,
464 walk_state);
465 }
466 walk_state->operands[0] = NULL;
467 walk_state->num_operands = 0;
425 468
426 if (ACPI_FAILURE(status)) { 469 if (ACPI_FAILURE(status)) {
427 return (status); 470 return_ACPI_STATUS(status);
471 }
428 } 472 }
429 } 473 }
430 } 474 }
431 475
432 /* Pop the scope stack */ 476 /* Pop the scope stack (only if loading a table) */
433 477
434 if (acpi_ns_opens_scope(object_type)) { 478 if (!walk_state->method_node && acpi_ns_opens_scope(object_type)) {
435 ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, 479 ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
436 "(%s): Popping scope for Op %p\n", 480 "(%s): Popping scope for Op %p\n",
437 acpi_ut_get_type_name(object_type), op)); 481 acpi_ut_get_type_name(object_type), op));
@@ -439,7 +483,7 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state * walk_state)
439 status = acpi_ds_scope_stack_pop(walk_state); 483 status = acpi_ds_scope_stack_pop(walk_state);
440 } 484 }
441 485
442 return (status); 486 return_ACPI_STATUS(status);
443} 487}
444 488
445/******************************************************************************* 489/*******************************************************************************
@@ -456,8 +500,8 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state * walk_state)
456 ******************************************************************************/ 500 ******************************************************************************/
457 501
458acpi_status 502acpi_status
459acpi_ds_load2_begin_op(struct acpi_walk_state * walk_state, 503acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
460 union acpi_parse_object ** out_op) 504 union acpi_parse_object **out_op)
461{ 505{
462 union acpi_parse_object *op; 506 union acpi_parse_object *op;
463 struct acpi_namespace_node *node; 507 struct acpi_namespace_node *node;
@@ -840,6 +884,13 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
840 884
841 case AML_TYPE_NAMED_FIELD: 885 case AML_TYPE_NAMED_FIELD:
842 886
887 /*
888 * If we are executing a method, initialize the field
889 */
890 if (walk_state->method_node) {
891 status = acpi_ds_init_field_objects(op, walk_state);
892 }
893
843 switch (op->common.aml_opcode) { 894 switch (op->common.aml_opcode) {
844 case AML_INDEX_FIELD_OP: 895 case AML_INDEX_FIELD_OP:
845 896
@@ -929,6 +980,24 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
929 switch (op->common.aml_opcode) { 980 switch (op->common.aml_opcode) {
930#ifndef ACPI_NO_METHOD_EXECUTION 981#ifndef ACPI_NO_METHOD_EXECUTION
931 case AML_REGION_OP: 982 case AML_REGION_OP:
983
984 /*
985 * If we are executing a method, initialize the region
986 */
987 if (walk_state->method_node) {
988 status =
989 acpi_ex_create_region(op->named.data,
990 op->named.length,
991 (acpi_adr_space_type)
992 ((op->common.value.
993 arg)->common.value.
994 integer),
995 walk_state);
996 if (ACPI_FAILURE(status)) {
997 return (status);
998 }
999 }
1000
932 /* 1001 /*
933 * The op_region is not fully parsed at this time. Only valid 1002 * The op_region is not fully parsed at this time. Only valid
934 * argument is the space_id. (We must save the address of the 1003 * argument is the space_id. (We must save the address of the
@@ -957,11 +1026,50 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
957 1026
958 status = acpi_ds_create_node(walk_state, node, op); 1027 status = acpi_ds_create_node(walk_state, node, op);
959 break; 1028 break;
1029
1030 case AML_METHOD_OP:
1031 /*
1032 * method_op pkg_length name_string method_flags term_list
1033 *
1034 * Note: We must create the method node/object pair as soon as we
1035 * see the method declaration. This allows later pass1 parsing
1036 * of invocations of the method (need to know the number of
1037 * arguments.)
1038 */
1039 ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
1040 "LOADING-Method: State=%p Op=%p named_obj=%p\n",
1041 walk_state, op, op->named.node));
1042
1043 if (!acpi_ns_get_attached_object(op->named.node)) {
1044 walk_state->operands[0] =
1045 ACPI_CAST_PTR(void, op->named.node);
1046 walk_state->num_operands = 1;
1047
1048 status =
1049 acpi_ds_create_operands(walk_state,
1050 op->common.value.
1051 arg);
1052 if (ACPI_SUCCESS(status)) {
1053 status =
1054 acpi_ex_create_method(op->named.
1055 data,
1056 op->named.
1057 length,
1058 walk_state);
1059 }
1060 walk_state->operands[0] = NULL;
1061 walk_state->num_operands = 0;
1062
1063 if (ACPI_FAILURE(status)) {
1064 return_ACPI_STATUS(status);
1065 }
1066 }
1067 break;
1068
960#endif /* ACPI_NO_METHOD_EXECUTION */ 1069#endif /* ACPI_NO_METHOD_EXECUTION */
961 1070
962 default: 1071 default:
963 /* All NAMED_COMPLEX opcodes must be handled above */ 1072 /* All NAMED_COMPLEX opcodes must be handled above */
964 /* Note: Method objects were already created in Pass 1 */
965 break; 1073 break;
966 } 1074 }
967 break; 1075 break;
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 7e1a445955bc..0ecbfa5db1ba 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1151,7 +1151,7 @@ acpi_ec_io_ports(struct acpi_resource *resource, void *context)
1151 union acpi_ec *ec = (union acpi_ec *)context; 1151 union acpi_ec *ec = (union acpi_ec *)context;
1152 struct acpi_generic_address *addr; 1152 struct acpi_generic_address *addr;
1153 1153
1154 if (resource->id != ACPI_RSTYPE_IO) { 1154 if (resource->type != ACPI_RESOURCE_TYPE_IO) {
1155 return AE_OK; 1155 return AE_OK;
1156 } 1156 }
1157 1157
@@ -1171,7 +1171,7 @@ acpi_ec_io_ports(struct acpi_resource *resource, void *context)
1171 addr->address_space_id = ACPI_ADR_SPACE_SYSTEM_IO; 1171 addr->address_space_id = ACPI_ADR_SPACE_SYSTEM_IO;
1172 addr->register_bit_width = 8; 1172 addr->register_bit_width = 8;
1173 addr->register_bit_offset = 0; 1173 addr->register_bit_offset = 0;
1174 addr->address = resource->data.io.min_base_address; 1174 addr->address = resource->data.io.minimum;
1175 1175
1176 return AE_OK; 1176 return AE_OK;
1177} 1177}
diff --git a/drivers/acpi/events/evevent.c b/drivers/acpi/events/evevent.c
index 842d1e3fb37b..9522c643b88b 100644
--- a/drivers/acpi/events/evevent.c
+++ b/drivers/acpi/events/evevent.c
@@ -100,6 +100,48 @@ acpi_status acpi_ev_initialize_events(void)
100 100
101/******************************************************************************* 101/*******************************************************************************
102 * 102 *
103 * FUNCTION: acpi_ev_install_fadt_gpes
104 *
105 * PARAMETERS: None
106 *
107 * RETURN: Status
108 *
109 * DESCRIPTION: Completes initialization of the FADT-defined GPE blocks
110 * (0 and 1). This causes the _PRW methods to be run, so the HW
111 * must be fully initialized at this point, including global lock
112 * support.
113 *
114 ******************************************************************************/
115
116acpi_status acpi_ev_install_fadt_gpes(void)
117{
118 acpi_status status;
119
120 ACPI_FUNCTION_TRACE("ev_install_fadt_gpes");
121
122 /* Namespace must be locked */
123
124 status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
125 if (ACPI_FAILURE(status)) {
126 return (status);
127 }
128
129 /* FADT GPE Block 0 */
130
131 (void)acpi_ev_initialize_gpe_block(acpi_gbl_fadt_gpe_device,
132 acpi_gbl_gpe_fadt_blocks[0]);
133
134 /* FADT GPE Block 1 */
135
136 (void)acpi_ev_initialize_gpe_block(acpi_gbl_fadt_gpe_device,
137 acpi_gbl_gpe_fadt_blocks[1]);
138
139 (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
140 return_ACPI_STATUS(AE_OK);
141}
142
143/*******************************************************************************
144 *
103 * FUNCTION: acpi_ev_install_xrupt_handlers 145 * FUNCTION: acpi_ev_install_xrupt_handlers
104 * 146 *
105 * PARAMETERS: None 147 * PARAMETERS: None
diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c
index b2f232df13d8..bdd86537738e 100644
--- a/drivers/acpi/events/evgpe.c
+++ b/drivers/acpi/events/evgpe.c
@@ -372,14 +372,14 @@ struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
372 372
373u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list) 373u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
374{ 374{
375 acpi_status status;
376 struct acpi_gpe_block_info *gpe_block;
377 struct acpi_gpe_register_info *gpe_register_info;
375 u32 int_status = ACPI_INTERRUPT_NOT_HANDLED; 378 u32 int_status = ACPI_INTERRUPT_NOT_HANDLED;
376 u8 enabled_status_byte; 379 u8 enabled_status_byte;
377 struct acpi_gpe_register_info *gpe_register_info;
378 u32 status_reg; 380 u32 status_reg;
379 u32 enable_reg; 381 u32 enable_reg;
380 u32 flags; 382 acpi_native_uint flags;
381 acpi_status status;
382 struct acpi_gpe_block_info *gpe_block;
383 acpi_native_uint i; 383 acpi_native_uint i;
384 acpi_native_uint j; 384 acpi_native_uint j;
385 385
@@ -600,7 +600,7 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
600 status = acpi_hw_clear_gpe(gpe_event_info); 600 status = acpi_hw_clear_gpe(gpe_event_info);
601 if (ACPI_FAILURE(status)) { 601 if (ACPI_FAILURE(status)) {
602 ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", acpi_format_exception(status), gpe_number)); 602 ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", acpi_format_exception(status), gpe_number));
603 return_VALUE(ACPI_INTERRUPT_NOT_HANDLED); 603 return_UINT32(ACPI_INTERRUPT_NOT_HANDLED);
604 } 604 }
605 } 605 }
606 606
@@ -638,7 +638,7 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
638 status = acpi_hw_clear_gpe(gpe_event_info); 638 status = acpi_hw_clear_gpe(gpe_event_info);
639 if (ACPI_FAILURE(status)) { 639 if (ACPI_FAILURE(status)) {
640 ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", acpi_format_exception(status), gpe_number)); 640 ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", acpi_format_exception(status), gpe_number));
641 return_VALUE(ACPI_INTERRUPT_NOT_HANDLED); 641 return_UINT32(ACPI_INTERRUPT_NOT_HANDLED);
642 } 642 }
643 } 643 }
644 break; 644 break;
@@ -652,7 +652,7 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
652 status = acpi_ev_disable_gpe(gpe_event_info); 652 status = acpi_ev_disable_gpe(gpe_event_info);
653 if (ACPI_FAILURE(status)) { 653 if (ACPI_FAILURE(status)) {
654 ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n", acpi_format_exception(status), gpe_number)); 654 ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n", acpi_format_exception(status), gpe_number));
655 return_VALUE(ACPI_INTERRUPT_NOT_HANDLED); 655 return_UINT32(ACPI_INTERRUPT_NOT_HANDLED);
656 } 656 }
657 657
658 /* 658 /*
@@ -680,12 +680,12 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
680 status = acpi_ev_disable_gpe(gpe_event_info); 680 status = acpi_ev_disable_gpe(gpe_event_info);
681 if (ACPI_FAILURE(status)) { 681 if (ACPI_FAILURE(status)) {
682 ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n", acpi_format_exception(status), gpe_number)); 682 ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n", acpi_format_exception(status), gpe_number));
683 return_VALUE(ACPI_INTERRUPT_NOT_HANDLED); 683 return_UINT32(ACPI_INTERRUPT_NOT_HANDLED);
684 } 684 }
685 break; 685 break;
686 } 686 }
687 687
688 return_VALUE(ACPI_INTERRUPT_HANDLED); 688 return_UINT32(ACPI_INTERRUPT_HANDLED);
689} 689}
690 690
691#ifdef ACPI_GPE_NOTIFY_CHECK 691#ifdef ACPI_GPE_NOTIFY_CHECK
diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c
index b312eb33c43e..8efca2eac27e 100644
--- a/drivers/acpi/events/evgpeblk.c
+++ b/drivers/acpi/events/evgpeblk.c
@@ -78,7 +78,7 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block);
78 * 78 *
79 * RETURN: TRUE if the gpe_event is valid 79 * RETURN: TRUE if the gpe_event is valid
80 * 80 *
81 * DESCRIPTION: Validate a GPE event. DO NOT CALL FROM INTERRUPT LEVEL. 81 * DESCRIPTION: Validate a GPE event. DO NOT CALL FROM INTERRUPT LEVEL.
82 * Should be called only when the GPE lists are semaphore locked 82 * Should be called only when the GPE lists are semaphore locked
83 * and not subject to change. 83 * and not subject to change.
84 * 84 *
@@ -136,7 +136,7 @@ acpi_status acpi_ev_walk_gpe_list(ACPI_GPE_CALLBACK gpe_walk_callback)
136 struct acpi_gpe_block_info *gpe_block; 136 struct acpi_gpe_block_info *gpe_block;
137 struct acpi_gpe_xrupt_info *gpe_xrupt_info; 137 struct acpi_gpe_xrupt_info *gpe_xrupt_info;
138 acpi_status status = AE_OK; 138 acpi_status status = AE_OK;
139 u32 flags; 139 acpi_native_uint flags;
140 140
141 ACPI_FUNCTION_TRACE("ev_walk_gpe_list"); 141 ACPI_FUNCTION_TRACE("ev_walk_gpe_list");
142 142
@@ -264,7 +264,7 @@ acpi_ev_save_method_info(acpi_handle obj_handle,
264 * 2) Edge/Level determination is based on the 2nd character 264 * 2) Edge/Level determination is based on the 2nd character
265 * of the method name 265 * of the method name
266 * 266 *
267 * NOTE: Default GPE type is RUNTIME. May be changed later to WAKE 267 * NOTE: Default GPE type is RUNTIME. May be changed later to WAKE
268 * if a _PRW object is found that points to this GPE. 268 * if a _PRW object is found that points to this GPE.
269 */ 269 */
270 switch (name[1]) { 270 switch (name[1]) {
@@ -313,14 +313,14 @@ acpi_ev_save_method_info(acpi_handle obj_handle,
313 313
314 /* 314 /*
315 * Now we can add this information to the gpe_event_info block 315 * Now we can add this information to the gpe_event_info block
316 * for use during dispatch of this GPE. Default type is RUNTIME, although 316 * for use during dispatch of this GPE. Default type is RUNTIME, although
317 * this may change when the _PRW methods are executed later. 317 * this may change when the _PRW methods are executed later.
318 */ 318 */
319 gpe_event_info = 319 gpe_event_info =
320 &gpe_block->event_info[gpe_number - gpe_block->block_base_number]; 320 &gpe_block->event_info[gpe_number - gpe_block->block_base_number];
321 321
322 gpe_event_info->flags = (u8) (type | ACPI_GPE_DISPATCH_METHOD | 322 gpe_event_info->flags = (u8)
323 ACPI_GPE_TYPE_RUNTIME); 323 (type | ACPI_GPE_DISPATCH_METHOD | ACPI_GPE_TYPE_RUNTIME);
324 324
325 gpe_event_info->dispatch.method_node = 325 gpe_event_info->dispatch.method_node =
326 (struct acpi_namespace_node *)obj_handle; 326 (struct acpi_namespace_node *)obj_handle;
@@ -341,11 +341,11 @@ acpi_ev_save_method_info(acpi_handle obj_handle,
341 * 341 *
342 * PARAMETERS: Callback from walk_namespace 342 * PARAMETERS: Callback from walk_namespace
343 * 343 *
344 * RETURN: Status. NOTE: We ignore errors so that the _PRW walk is 344 * RETURN: Status. NOTE: We ignore errors so that the _PRW walk is
345 * not aborted on a single _PRW failure. 345 * not aborted on a single _PRW failure.
346 * 346 *
347 * DESCRIPTION: Called from acpi_walk_namespace. Expects each object to be a 347 * DESCRIPTION: Called from acpi_walk_namespace. Expects each object to be a
348 * Device. Run the _PRW method. If present, extract the GPE 348 * Device. Run the _PRW method. If present, extract the GPE
349 * number and mark the GPE as a WAKE GPE. 349 * number and mark the GPE as a WAKE GPE.
350 * 350 *
351 ******************************************************************************/ 351 ******************************************************************************/
@@ -443,6 +443,7 @@ acpi_ev_match_prw_and_gpe(acpi_handle obj_handle,
443 443
444 gpe_event_info->flags &= 444 gpe_event_info->flags &=
445 ~(ACPI_GPE_WAKE_ENABLED | ACPI_GPE_RUN_ENABLED); 445 ~(ACPI_GPE_WAKE_ENABLED | ACPI_GPE_RUN_ENABLED);
446
446 status = 447 status =
447 acpi_ev_set_gpe_type(gpe_event_info, ACPI_GPE_TYPE_WAKE); 448 acpi_ev_set_gpe_type(gpe_event_info, ACPI_GPE_TYPE_WAKE);
448 if (ACPI_FAILURE(status)) { 449 if (ACPI_FAILURE(status)) {
@@ -466,7 +467,7 @@ acpi_ev_match_prw_and_gpe(acpi_handle obj_handle,
466 * 467 *
467 * RETURN: A GPE interrupt block 468 * RETURN: A GPE interrupt block
468 * 469 *
469 * DESCRIPTION: Get or Create a GPE interrupt block. There is one interrupt 470 * DESCRIPTION: Get or Create a GPE interrupt block. There is one interrupt
470 * block per unique interrupt level used for GPEs. 471 * block per unique interrupt level used for GPEs.
471 * Should be called only when the GPE lists are semaphore locked 472 * Should be called only when the GPE lists are semaphore locked
472 * and not subject to change. 473 * and not subject to change.
@@ -479,7 +480,7 @@ static struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32
479 struct acpi_gpe_xrupt_info *next_gpe_xrupt; 480 struct acpi_gpe_xrupt_info *next_gpe_xrupt;
480 struct acpi_gpe_xrupt_info *gpe_xrupt; 481 struct acpi_gpe_xrupt_info *gpe_xrupt;
481 acpi_status status; 482 acpi_status status;
482 u32 flags; 483 acpi_native_uint flags;
483 484
484 ACPI_FUNCTION_TRACE("ev_get_gpe_xrupt_block"); 485 ACPI_FUNCTION_TRACE("ev_get_gpe_xrupt_block");
485 486
@@ -553,7 +554,7 @@ static acpi_status
553acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt) 554acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt)
554{ 555{
555 acpi_status status; 556 acpi_status status;
556 u32 flags; 557 acpi_native_uint flags;
557 558
558 ACPI_FUNCTION_TRACE("ev_delete_gpe_xrupt"); 559 ACPI_FUNCTION_TRACE("ev_delete_gpe_xrupt");
559 560
@@ -566,8 +567,9 @@ acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt)
566 567
567 /* Disable this interrupt */ 568 /* Disable this interrupt */
568 569
569 status = acpi_os_remove_interrupt_handler(gpe_xrupt->interrupt_number, 570 status =
570 acpi_ev_gpe_xrupt_handler); 571 acpi_os_remove_interrupt_handler(gpe_xrupt->interrupt_number,
572 acpi_ev_gpe_xrupt_handler);
571 if (ACPI_FAILURE(status)) { 573 if (ACPI_FAILURE(status)) {
572 return_ACPI_STATUS(status); 574 return_ACPI_STATUS(status);
573 } 575 }
@@ -610,7 +612,7 @@ acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block,
610 struct acpi_gpe_block_info *next_gpe_block; 612 struct acpi_gpe_block_info *next_gpe_block;
611 struct acpi_gpe_xrupt_info *gpe_xrupt_block; 613 struct acpi_gpe_xrupt_info *gpe_xrupt_block;
612 acpi_status status; 614 acpi_status status;
613 u32 flags; 615 acpi_native_uint flags;
614 616
615 ACPI_FUNCTION_TRACE("ev_install_gpe_block"); 617 ACPI_FUNCTION_TRACE("ev_install_gpe_block");
616 618
@@ -663,7 +665,7 @@ acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block,
663acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block) 665acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block)
664{ 666{
665 acpi_status status; 667 acpi_status status;
666 u32 flags; 668 acpi_native_uint flags;
667 669
668 ACPI_FUNCTION_TRACE("ev_install_gpe_block"); 670 ACPI_FUNCTION_TRACE("ev_install_gpe_block");
669 671
@@ -750,7 +752,7 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block)
750 752
751 /* 753 /*
752 * Allocate the GPE event_info block. There are eight distinct GPEs 754 * Allocate the GPE event_info block. There are eight distinct GPEs
753 * per register. Initialization to zeros is sufficient. 755 * per register. Initialization to zeros is sufficient.
754 */ 756 */
755 gpe_event_info = ACPI_MEM_CALLOCATE(((acpi_size) gpe_block-> 757 gpe_event_info = ACPI_MEM_CALLOCATE(((acpi_size) gpe_block->
756 register_count * 758 register_count *
@@ -769,9 +771,9 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block)
769 gpe_block->event_info = gpe_event_info; 771 gpe_block->event_info = gpe_event_info;
770 772
771 /* 773 /*
772 * Initialize the GPE Register and Event structures. A goal of these 774 * Initialize the GPE Register and Event structures. A goal of these
773 * tables is to hide the fact that there are two separate GPE register sets 775 * tables is to hide the fact that there are two separate GPE register sets
774 * in a given gpe hardware block, the status registers occupy the first half, 776 * in a given GPE hardware block, the status registers occupy the first half,
775 * and the enable registers occupy the second half. 777 * and the enable registers occupy the second half.
776 */ 778 */
777 this_register = gpe_register_info; 779 this_register = gpe_register_info;
@@ -812,11 +814,8 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block)
812 this_event++; 814 this_event++;
813 } 815 }
814 816
815 /* 817 /* Disable all GPEs within this register */
816 * Clear the status/enable registers. Note that status registers 818
817 * are cleared by writing a '1', while enable registers are cleared
818 * by writing a '0'.
819 */
820 status = acpi_hw_low_level_write(ACPI_GPE_REGISTER_WIDTH, 0x00, 819 status = acpi_hw_low_level_write(ACPI_GPE_REGISTER_WIDTH, 0x00,
821 &this_register-> 820 &this_register->
822 enable_address); 821 enable_address);
@@ -824,6 +823,8 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block)
824 goto error_exit; 823 goto error_exit;
825 } 824 }
826 825
826 /* Clear any pending GPE events within this register */
827
827 status = acpi_hw_low_level_write(ACPI_GPE_REGISTER_WIDTH, 0xFF, 828 status = acpi_hw_low_level_write(ACPI_GPE_REGISTER_WIDTH, 0xFF,
828 &this_register-> 829 &this_register->
829 status_address); 830 status_address);
@@ -860,7 +861,9 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block)
860 * 861 *
861 * RETURN: Status 862 * RETURN: Status
862 * 863 *
863 * DESCRIPTION: Create and Install a block of GPE registers 864 * DESCRIPTION: Create and Install a block of GPE registers. All GPEs within
865 * the block are disabled at exit.
866 * Note: Assumes namespace is locked.
864 * 867 *
865 ******************************************************************************/ 868 ******************************************************************************/
866 869
@@ -872,14 +875,8 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
872 u32 interrupt_number, 875 u32 interrupt_number,
873 struct acpi_gpe_block_info **return_gpe_block) 876 struct acpi_gpe_block_info **return_gpe_block)
874{ 877{
875 struct acpi_gpe_block_info *gpe_block;
876 struct acpi_gpe_event_info *gpe_event_info;
877 acpi_native_uint i;
878 acpi_native_uint j;
879 u32 wake_gpe_count;
880 u32 gpe_enabled_count;
881 acpi_status status; 878 acpi_status status;
882 struct acpi_gpe_walk_info gpe_info; 879 struct acpi_gpe_block_info *gpe_block;
883 880
884 ACPI_FUNCTION_TRACE("ev_create_gpe_block"); 881 ACPI_FUNCTION_TRACE("ev_create_gpe_block");
885 882
@@ -896,22 +893,24 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
896 893
897 /* Initialize the new GPE block */ 894 /* Initialize the new GPE block */
898 895
896 gpe_block->node = gpe_device;
899 gpe_block->register_count = register_count; 897 gpe_block->register_count = register_count;
900 gpe_block->block_base_number = gpe_block_base_number; 898 gpe_block->block_base_number = gpe_block_base_number;
901 gpe_block->node = gpe_device;
902 899
903 ACPI_MEMCPY(&gpe_block->block_address, gpe_block_address, 900 ACPI_MEMCPY(&gpe_block->block_address, gpe_block_address,
904 sizeof(struct acpi_generic_address)); 901 sizeof(struct acpi_generic_address));
905 902
906 /* Create the register_info and event_info sub-structures */ 903 /*
907 904 * Create the register_info and event_info sub-structures
905 * Note: disables and clears all GPEs in the block
906 */
908 status = acpi_ev_create_gpe_info_blocks(gpe_block); 907 status = acpi_ev_create_gpe_info_blocks(gpe_block);
909 if (ACPI_FAILURE(status)) { 908 if (ACPI_FAILURE(status)) {
910 ACPI_MEM_FREE(gpe_block); 909 ACPI_MEM_FREE(gpe_block);
911 return_ACPI_STATUS(status); 910 return_ACPI_STATUS(status);
912 } 911 }
913 912
914 /* Install the new block in the global list(s) */ 913 /* Install the new block in the global lists */
915 914
916 status = acpi_ev_install_gpe_block(gpe_block, interrupt_number); 915 status = acpi_ev_install_gpe_block(gpe_block, interrupt_number);
917 if (ACPI_FAILURE(status)) { 916 if (ACPI_FAILURE(status)) {
@@ -926,16 +925,70 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
926 acpi_ev_save_method_info, gpe_block, 925 acpi_ev_save_method_info, gpe_block,
927 NULL); 926 NULL);
928 927
928 /* Return the new block */
929
930 if (return_gpe_block) {
931 (*return_gpe_block) = gpe_block;
932 }
933
934 ACPI_DEBUG_PRINT((ACPI_DB_INIT,
935 "GPE %02X to %02X [%4.4s] %u regs on int 0x%X\n",
936 (u32) gpe_block->block_base_number,
937 (u32) (gpe_block->block_base_number +
938 ((gpe_block->register_count *
939 ACPI_GPE_REGISTER_WIDTH) - 1)),
940 gpe_device->name.ascii, gpe_block->register_count,
941 interrupt_number));
942
943 return_ACPI_STATUS(AE_OK);
944}
945
946/*******************************************************************************
947 *
948 * FUNCTION: acpi_ev_initialize_gpe_block
949 *
950 * PARAMETERS: gpe_device - Handle to the parent GPE block
951 * gpe_block - Gpe Block info
952 *
953 * RETURN: Status
954 *
955 * DESCRIPTION: Initialize and enable a GPE block. First find and run any
956 * _PRT methods associated with the block, then enable the
957 * appropriate GPEs.
958 * Note: Assumes namespace is locked.
959 *
960 ******************************************************************************/
961
962acpi_status
963acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device,
964 struct acpi_gpe_block_info *gpe_block)
965{
966 acpi_status status;
967 struct acpi_gpe_event_info *gpe_event_info;
968 struct acpi_gpe_walk_info gpe_info;
969 u32 wake_gpe_count;
970 u32 gpe_enabled_count;
971 acpi_native_uint i;
972 acpi_native_uint j;
973
974 ACPI_FUNCTION_TRACE("ev_initialize_gpe_block");
975
976 /* Ignore a null GPE block (e.g., if no GPE block 1 exists) */
977
978 if (!gpe_block) {
979 return_ACPI_STATUS(AE_OK);
980 }
981
929 /* 982 /*
930 * Runtime option: Should Wake GPEs be enabled at runtime? The default 983 * Runtime option: Should wake GPEs be enabled at runtime? The default
931 * is No, they should only be enabled just as the machine goes to sleep. 984 * is no, they should only be enabled just as the machine goes to sleep.
932 */ 985 */
933 if (acpi_gbl_leave_wake_gpes_disabled) { 986 if (acpi_gbl_leave_wake_gpes_disabled) {
934 /* 987 /*
935 * Differentiate RUNTIME vs WAKE GPEs, via the _PRW control methods. 988 * Differentiate runtime vs wake GPEs, via the _PRW control methods.
936 * (Each GPE that has one or more _PRWs that reference it is by 989 * Each GPE that has one or more _PRWs that reference it is by
937 * definition a WAKE GPE and will not be enabled while the machine 990 * definition a wake GPE and will not be enabled while the machine
938 * is running.) 991 * is running.
939 */ 992 */
940 gpe_info.gpe_block = gpe_block; 993 gpe_info.gpe_block = gpe_block;
941 gpe_info.gpe_device = gpe_device; 994 gpe_info.gpe_device = gpe_device;
@@ -948,9 +1001,12 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
948 } 1001 }
949 1002
950 /* 1003 /*
951 * Enable all GPEs in this block that are 1) "runtime" or "run/wake" GPEs, 1004 * Enable all GPEs in this block that have these attributes:
952 * and 2) have a corresponding _Lxx or _Exx method. All other GPEs must 1005 * 1) are "runtime" or "run/wake" GPEs, and
953 * be enabled via the acpi_enable_gpe() external interface. 1006 * 2) have a corresponding _Lxx or _Exx method
1007 *
1008 * Any other GPEs within this block must be enabled via the acpi_enable_gpe()
1009 * external interface.
954 */ 1010 */
955 wake_gpe_count = 0; 1011 wake_gpe_count = 0;
956 gpe_enabled_count = 0; 1012 gpe_enabled_count = 0;
@@ -976,32 +1032,19 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
976 } 1032 }
977 } 1033 }
978 1034
979 /* Dump info about this GPE block */
980
981 ACPI_DEBUG_PRINT((ACPI_DB_INIT,
982 "GPE %02X to %02X [%4.4s] %u regs on int 0x%X\n",
983 (u32) gpe_block->block_base_number,
984 (u32) (gpe_block->block_base_number +
985 ((gpe_block->register_count *
986 ACPI_GPE_REGISTER_WIDTH) - 1)),
987 gpe_device->name.ascii, gpe_block->register_count,
988 interrupt_number));
989
990 /* Enable all valid GPEs found above */
991
992 status = acpi_hw_enable_runtime_gpe_block(NULL, gpe_block);
993
994 ACPI_DEBUG_PRINT((ACPI_DB_INIT, 1035 ACPI_DEBUG_PRINT((ACPI_DB_INIT,
995 "Found %u Wake, Enabled %u Runtime GPEs in this block\n", 1036 "Found %u Wake, Enabled %u Runtime GPEs in this block\n",
996 wake_gpe_count, gpe_enabled_count)); 1037 wake_gpe_count, gpe_enabled_count));
997 1038
998 /* Return the new block */ 1039 /* Enable all valid runtime GPEs found above */
999 1040
1000 if (return_gpe_block) { 1041 status = acpi_hw_enable_runtime_gpe_block(NULL, gpe_block);
1001 (*return_gpe_block) = gpe_block; 1042 if (ACPI_FAILURE(status)) {
1043 ACPI_REPORT_ERROR(("Could not enable GPEs in gpe_block %p\n",
1044 gpe_block));
1002 } 1045 }
1003 1046
1004 return_ACPI_STATUS(AE_OK); 1047 return_ACPI_STATUS(status);
1005} 1048}
1006 1049
1007/******************************************************************************* 1050/*******************************************************************************
diff --git a/drivers/acpi/events/evsci.c b/drivers/acpi/events/evsci.c
index 141835977002..e2c0b48a7e9f 100644
--- a/drivers/acpi/events/evsci.c
+++ b/drivers/acpi/events/evsci.c
@@ -88,7 +88,7 @@ static u32 ACPI_SYSTEM_XFACE acpi_ev_sci_xrupt_handler(void *context)
88 */ 88 */
89 interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list); 89 interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list);
90 90
91 return_VALUE(interrupt_handled); 91 return_UINT32(interrupt_handled);
92} 92}
93 93
94/******************************************************************************* 94/*******************************************************************************
@@ -121,7 +121,7 @@ u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context)
121 */ 121 */
122 interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list); 122 interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list);
123 123
124 return_VALUE(interrupt_handled); 124 return_UINT32(interrupt_handled);
125} 125}
126 126
127/****************************************************************************** 127/******************************************************************************
diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c
index 43b33d19cdf9..57d73299298e 100644
--- a/drivers/acpi/events/evxface.c
+++ b/drivers/acpi/events/evxface.c
@@ -562,7 +562,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
562 struct acpi_gpe_event_info *gpe_event_info; 562 struct acpi_gpe_event_info *gpe_event_info;
563 struct acpi_handler_info *handler; 563 struct acpi_handler_info *handler;
564 acpi_status status; 564 acpi_status status;
565 u32 flags; 565 acpi_native_uint flags;
566 566
567 ACPI_FUNCTION_TRACE("acpi_install_gpe_handler"); 567 ACPI_FUNCTION_TRACE("acpi_install_gpe_handler");
568 568
@@ -653,7 +653,7 @@ acpi_remove_gpe_handler(acpi_handle gpe_device,
653 struct acpi_gpe_event_info *gpe_event_info; 653 struct acpi_gpe_event_info *gpe_event_info;
654 struct acpi_handler_info *handler; 654 struct acpi_handler_info *handler;
655 acpi_status status; 655 acpi_status status;
656 u32 flags; 656 acpi_native_uint flags;
657 657
658 ACPI_FUNCTION_TRACE("acpi_remove_gpe_handler"); 658 ACPI_FUNCTION_TRACE("acpi_remove_gpe_handler");
659 659
diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c
index 887ff9f28a0d..c1b898928256 100644
--- a/drivers/acpi/events/evxfevnt.c
+++ b/drivers/acpi/events/evxfevnt.c
@@ -626,6 +626,13 @@ acpi_install_gpe_block(acpi_handle gpe_device,
626 goto unlock_and_exit; 626 goto unlock_and_exit;
627 } 627 }
628 628
629 /* Run the _PRW methods and enable the GPEs */
630
631 status = acpi_ev_initialize_gpe_block(node, gpe_block);
632 if (ACPI_FAILURE(status)) {
633 goto unlock_and_exit;
634 }
635
629 /* Get the device_object attached to the node */ 636 /* Get the device_object attached to the node */
630 637
631 obj_desc = acpi_ns_get_attached_object(node); 638 obj_desc = acpi_ns_get_attached_object(node);
diff --git a/drivers/acpi/executer/exconvrt.c b/drivers/acpi/executer/exconvrt.c
index 04e5194989a6..fa9e75d4ec65 100644
--- a/drivers/acpi/executer/exconvrt.c
+++ b/drivers/acpi/executer/exconvrt.c
@@ -504,18 +504,12 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
504 } 504 }
505 505
506 /* 506 /*
507 * Perform the conversion. 507 * Create a new string object and string buffer
508 * (-1 because of extra separator included in string_length from above) 508 * (-1 because of extra separator included in string_length from above)
509 */ 509 */
510 string_length--;
511 if (string_length > ACPI_MAX_STRING_CONVERSION) { /* ACPI limit */
512 return_ACPI_STATUS(AE_AML_STRING_LIMIT);
513 }
514
515 /* Create a new string object and string buffer */
516
517 return_desc = 510 return_desc =
518 acpi_ut_create_string_object((acpi_size) string_length); 511 acpi_ut_create_string_object((acpi_size)
512 (string_length - 1));
519 if (!return_desc) { 513 if (!return_desc) {
520 return_ACPI_STATUS(AE_NO_MEMORY); 514 return_ACPI_STATUS(AE_NO_MEMORY);
521 } 515 }
diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c
index bc2fa996047e..17c79cd91b31 100644
--- a/drivers/acpi/executer/exdump.c
+++ b/drivers/acpi/executer/exdump.c
@@ -55,20 +55,386 @@ ACPI_MODULE_NAME("exdump")
55 */ 55 */
56#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 56#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
57/* Local prototypes */ 57/* Local prototypes */
58#ifdef ACPI_FUTURE_USAGE
59static void acpi_ex_out_string(char *title, char *value); 58static void acpi_ex_out_string(char *title, char *value);
60 59
61static void acpi_ex_out_pointer(char *title, void *value); 60static void acpi_ex_out_pointer(char *title, void *value);
62 61
63static void acpi_ex_out_integer(char *title, u32 value);
64
65static void acpi_ex_out_address(char *title, acpi_physical_address value); 62static void acpi_ex_out_address(char *title, acpi_physical_address value);
66 63
67static void acpi_ex_dump_reference(union acpi_operand_object *obj_desc); 64static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
68 65
69static void 66static void
70acpi_ex_dump_package(union acpi_operand_object *obj_desc, u32 level, u32 index); 67acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
71#endif /* ACPI_FUTURE_USAGE */ 68 u32 level, u32 index);
69
70/*******************************************************************************
71 *
72 * Object Descriptor info tables
73 *
74 * Note: The first table entry must be an INIT opcode and must contain
75 * the table length (number of table entries)
76 *
77 ******************************************************************************/
78
79static struct acpi_exdump_info acpi_ex_dump_integer[2] = {
80 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_integer), NULL},
81 {ACPI_EXD_UINT64, ACPI_EXD_OFFSET(integer.value), "Value"}
82};
83
84static struct acpi_exdump_info acpi_ex_dump_string[4] = {
85 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_string), NULL},
86 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(string.length), "Length"},
87 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(string.pointer), "Pointer"},
88 {ACPI_EXD_STRING, 0, NULL}
89};
90
91static struct acpi_exdump_info acpi_ex_dump_buffer[4] = {
92 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL},
93 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"},
94 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"},
95 {ACPI_EXD_BUFFER, 0, NULL}
96};
97
98static struct acpi_exdump_info acpi_ex_dump_package[5] = {
99 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
100 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
101 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"},
102 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
103 {ACPI_EXD_PACKAGE, 0, NULL}
104};
105
106static struct acpi_exdump_info acpi_ex_dump_device[4] = {
107 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL},
108 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.handler), "Handler"},
109 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.system_notify),
110 "System Notify"},
111 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.device_notify),
112 "Device Notify"}
113};
114
115static struct acpi_exdump_info acpi_ex_dump_event[2] = {
116 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL},
117 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.semaphore), "Semaphore"}
118};
119
120static struct acpi_exdump_info acpi_ex_dump_method[8] = {
121 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
122 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count), "param_count"},
123 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.concurrency), "Concurrency"},
124 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.semaphore), "Semaphore"},
125 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
126 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
127 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
128 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
129};
130
131static struct acpi_exdump_info acpi_ex_dump_mutex[5] = {
132 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
133 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
134 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
135 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
136 "Acquire Depth"},
137 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.semaphore), "Semaphore"}
138};
139
140static struct acpi_exdump_info acpi_ex_dump_region[7] = {
141 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
142 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
143 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
144 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
145 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
146 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.handler), "Handler"},
147 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
148};
149
150static struct acpi_exdump_info acpi_ex_dump_power[5] = {
151 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
152 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
153 "System Level"},
154 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order),
155 "Resource Order"},
156 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.system_notify),
157 "System Notify"},
158 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.device_notify),
159 "Device Notify"}
160};
161
162static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
163 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
164 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
165 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(processor.length), "Length"},
166 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
167 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.system_notify),
168 "System Notify"},
169 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.device_notify),
170 "Device Notify"},
171 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"}
172};
173
174static struct acpi_exdump_info acpi_ex_dump_thermal[4] = {
175 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL},
176 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.system_notify),
177 "System Notify"},
178 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.device_notify),
179 "Device Notify"},
180 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"}
181};
182
183static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
184 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL},
185 {ACPI_EXD_FIELD, 0, NULL},
186 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj),
187 "Buffer Object"}
188};
189
190static struct acpi_exdump_info acpi_ex_dump_region_field[3] = {
191 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
192 {ACPI_EXD_FIELD, 0, NULL},
193 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"}
194};
195
196static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
197 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
198 {ACPI_EXD_FIELD, 0, NULL},
199 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"},
200 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj),
201 "Region Object"},
202 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"}
203};
204
205static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
206 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
207 {ACPI_EXD_FIELD, 0, NULL},
208 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"},
209 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj),
210 "Index Object"},
211 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
212};
213
214static struct acpi_exdump_info acpi_ex_dump_reference[7] = {
215 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
216 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
217 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.offset), "Offset"},
218 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
219 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.node), "Node"},
220 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
221 {ACPI_EXD_REFERENCE, 0, NULL}
222};
223
224static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
225 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
226 NULL},
227 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
228 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.next), "Next"},
229 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.region_list),
230 "Region List"},
231 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.node), "Node"},
232 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
233};
234
235static struct acpi_exdump_info acpi_ex_dump_notify[3] = {
236 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
237 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.node), "Node"},
238 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"}
239};
240
241/* Miscellaneous tables */
242
243static struct acpi_exdump_info acpi_ex_dump_common[4] = {
244 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
245 {ACPI_EXD_TYPE, 0, NULL},
246 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
247 "Reference Count"},
248 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"}
249};
250
251static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
252 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL},
253 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags),
254 "Field Flags"},
255 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width),
256 "Access Byte Width"},
257 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length),
258 "Bit Length"},
259 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset),
260 "Field Bit Offset"},
261 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),
262 "Base Byte Offset"},
263 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
264};
265
266static struct acpi_exdump_info acpi_ex_dump_node[6] = {
267 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
268 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
269 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
270 {ACPI_EXD_UINT16, ACPI_EXD_NSOFFSET(reference_count),
271 "Reference Count"},
272 {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(child), "Child List"},
273 {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(peer), "Next Peer"}
274};
275
276/* Dispatch table, indexed by object type */
277
278static struct acpi_exdump_info *acpi_ex_dump_info[] = {
279 NULL,
280 acpi_ex_dump_integer,
281 acpi_ex_dump_string,
282 acpi_ex_dump_buffer,
283 acpi_ex_dump_package,
284 NULL,
285 acpi_ex_dump_device,
286 acpi_ex_dump_event,
287 acpi_ex_dump_method,
288 acpi_ex_dump_mutex,
289 acpi_ex_dump_region,
290 acpi_ex_dump_power,
291 acpi_ex_dump_processor,
292 acpi_ex_dump_thermal,
293 acpi_ex_dump_buffer_field,
294 NULL,
295 NULL,
296 acpi_ex_dump_region_field,
297 acpi_ex_dump_bank_field,
298 acpi_ex_dump_index_field,
299 acpi_ex_dump_reference,
300 NULL,
301 NULL,
302 acpi_ex_dump_notify,
303 acpi_ex_dump_address_handler,
304 NULL,
305 NULL,
306 NULL
307};
308
309/*******************************************************************************
310 *
311 * FUNCTION: acpi_ex_dump_object
312 *
313 * PARAMETERS: obj_desc - Descriptor to dump
314 * Info - Info table corresponding to this object
315 * type
316 *
317 * RETURN: None
318 *
319 * DESCRIPTION: Walk the info table for this object
320 *
321 ******************************************************************************/
322
323static void
324acpi_ex_dump_object(union acpi_operand_object *obj_desc,
325 struct acpi_exdump_info *info)
326{
327 u8 *target;
328 char *name;
329 u8 count;
330
331 if (!info) {
332 acpi_os_printf
333 ("ex_dump_object: Display not implemented for object type %s\n",
334 acpi_ut_get_object_type_name(obj_desc));
335 return;
336 }
337
338 /* First table entry must contain the table length (# of table entries) */
339
340 count = info->offset;
341
342 while (count) {
343 target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
344 name = info->name;
345
346 switch (info->opcode) {
347 case ACPI_EXD_INIT:
348 break;
349
350 case ACPI_EXD_TYPE:
351 acpi_ex_out_string("Type",
352 acpi_ut_get_object_type_name
353 (obj_desc));
354 break;
355
356 case ACPI_EXD_UINT8:
357
358 acpi_os_printf("%20s : %2.2X\n", name, *target);
359 break;
360
361 case ACPI_EXD_UINT16:
362
363 acpi_os_printf("%20s : %4.4X\n", name,
364 ACPI_GET16(target));
365 break;
366
367 case ACPI_EXD_UINT32:
368
369 acpi_os_printf("%20s : %8.8X\n", name,
370 ACPI_GET32(target));
371 break;
372
373 case ACPI_EXD_UINT64:
374
375 acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
376 ACPI_FORMAT_UINT64(ACPI_GET64(target)));
377 break;
378
379 case ACPI_EXD_POINTER:
380
381 acpi_ex_out_pointer(name,
382 *ACPI_CAST_PTR(void *, target));
383 break;
384
385 case ACPI_EXD_ADDRESS:
386
387 acpi_ex_out_address(name,
388 *ACPI_CAST_PTR
389 (acpi_physical_address, target));
390 break;
391
392 case ACPI_EXD_STRING:
393
394 acpi_ut_print_string(obj_desc->string.pointer,
395 ACPI_UINT8_MAX);
396 acpi_os_printf("\n");
397 break;
398
399 case ACPI_EXD_BUFFER:
400
401 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
402 obj_desc->buffer.length);
403 break;
404
405 case ACPI_EXD_PACKAGE:
406
407 /* Dump the package contents */
408
409 acpi_os_printf("\nPackage Contents:\n");
410 acpi_ex_dump_package_obj(obj_desc, 0, 0);
411 break;
412
413 case ACPI_EXD_FIELD:
414
415 acpi_ex_dump_object(obj_desc,
416 acpi_ex_dump_field_common);
417 break;
418
419 case ACPI_EXD_REFERENCE:
420
421 acpi_ex_out_string("Opcode",
422 (acpi_ps_get_opcode_info
423 (obj_desc->reference.opcode))->
424 name);
425 acpi_ex_dump_reference_obj(obj_desc);
426 break;
427
428 default:
429 acpi_os_printf("**** Invalid table opcode [%X] ****\n",
430 info->opcode);
431 return;
432 }
433
434 info++;
435 count--;
436 }
437}
72 438
73/******************************************************************************* 439/*******************************************************************************
74 * 440 *
@@ -214,7 +580,7 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
214 580
215 case ACPI_TYPE_BUFFER: 581 case ACPI_TYPE_BUFFER:
216 582
217 acpi_os_printf("Buffer len %X @ %p \n", 583 acpi_os_printf("Buffer len %X @ %p\n",
218 obj_desc->buffer.length, 584 obj_desc->buffer.length,
219 obj_desc->buffer.pointer); 585 obj_desc->buffer.pointer);
220 586
@@ -320,17 +686,17 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
320 686
321 case ACPI_TYPE_BUFFER_FIELD: 687 case ACPI_TYPE_BUFFER_FIELD:
322 688
323 acpi_os_printf("buffer_field: %X bits at byte %X bit %X of \n", 689 acpi_os_printf("buffer_field: %X bits at byte %X bit %X of\n",
324 obj_desc->buffer_field.bit_length, 690 obj_desc->buffer_field.bit_length,
325 obj_desc->buffer_field.base_byte_offset, 691 obj_desc->buffer_field.base_byte_offset,
326 obj_desc->buffer_field.start_field_bit_offset); 692 obj_desc->buffer_field.start_field_bit_offset);
327 693
328 if (!obj_desc->buffer_field.buffer_obj) { 694 if (!obj_desc->buffer_field.buffer_obj) {
329 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL* \n")); 695 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
330 } else 696 } else
331 if (ACPI_GET_OBJECT_TYPE(obj_desc->buffer_field.buffer_obj) 697 if (ACPI_GET_OBJECT_TYPE(obj_desc->buffer_field.buffer_obj)
332 != ACPI_TYPE_BUFFER) { 698 != ACPI_TYPE_BUFFER) {
333 acpi_os_printf("*not a Buffer* \n"); 699 acpi_os_printf("*not a Buffer*\n");
334 } else { 700 } else {
335 acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj, 701 acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
336 depth + 1); 702 depth + 1);
@@ -441,7 +807,6 @@ acpi_ex_dump_operands(union acpi_operand_object **operands,
441 return; 807 return;
442} 808}
443 809
444#ifdef ACPI_FUTURE_USAGE
445/******************************************************************************* 810/*******************************************************************************
446 * 811 *
447 * FUNCTION: acpi_ex_out* functions 812 * FUNCTION: acpi_ex_out* functions
@@ -465,11 +830,6 @@ static void acpi_ex_out_pointer(char *title, void *value)
465 acpi_os_printf("%20s : %p\n", title, value); 830 acpi_os_printf("%20s : %p\n", title, value);
466} 831}
467 832
468static void acpi_ex_out_integer(char *title, u32 value)
469{
470 acpi_os_printf("%20s : %.2X\n", title, value);
471}
472
473static void acpi_ex_out_address(char *title, acpi_physical_address value) 833static void acpi_ex_out_address(char *title, acpi_physical_address value)
474{ 834{
475 835
@@ -482,16 +842,16 @@ static void acpi_ex_out_address(char *title, acpi_physical_address value)
482 842
483/******************************************************************************* 843/*******************************************************************************
484 * 844 *
485 * FUNCTION: acpi_ex_dump_node 845 * FUNCTION: acpi_ex_dump_namespace_node
486 * 846 *
487 * PARAMETERS: *Node - Descriptor to dump 847 * PARAMETERS: Node - Descriptor to dump
488 * Flags - Force display if TRUE 848 * Flags - Force display if TRUE
489 * 849 *
490 * DESCRIPTION: Dumps the members of the given.Node 850 * DESCRIPTION: Dumps the members of the given.Node
491 * 851 *
492 ******************************************************************************/ 852 ******************************************************************************/
493 853
494void acpi_ex_dump_node(struct acpi_namespace_node *node, u32 flags) 854void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
495{ 855{
496 856
497 ACPI_FUNCTION_ENTRY(); 857 ACPI_FUNCTION_ENTRY();
@@ -506,19 +866,17 @@ void acpi_ex_dump_node(struct acpi_namespace_node *node, u32 flags)
506 866
507 acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node)); 867 acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
508 acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type)); 868 acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));
509 acpi_ex_out_integer("Flags", node->flags);
510 acpi_ex_out_integer("Owner Id", node->owner_id);
511 acpi_ex_out_integer("Reference Count", node->reference_count);
512 acpi_ex_out_pointer("Attached Object", 869 acpi_ex_out_pointer("Attached Object",
513 acpi_ns_get_attached_object(node)); 870 acpi_ns_get_attached_object(node));
514 acpi_ex_out_pointer("child_list", node->child);
515 acpi_ex_out_pointer("next_peer", node->peer);
516 acpi_ex_out_pointer("Parent", acpi_ns_get_parent_node(node)); 871 acpi_ex_out_pointer("Parent", acpi_ns_get_parent_node(node));
872
873 acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
874 acpi_ex_dump_node);
517} 875}
518 876
519/******************************************************************************* 877/*******************************************************************************
520 * 878 *
521 * FUNCTION: acpi_ex_dump_reference 879 * FUNCTION: acpi_ex_dump_reference_obj
522 * 880 *
523 * PARAMETERS: Object - Descriptor to dump 881 * PARAMETERS: Object - Descriptor to dump
524 * 882 *
@@ -526,14 +884,16 @@ void acpi_ex_dump_node(struct acpi_namespace_node *node, u32 flags)
526 * 884 *
527 ******************************************************************************/ 885 ******************************************************************************/
528 886
529static void acpi_ex_dump_reference(union acpi_operand_object *obj_desc) 887static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
530{ 888{
531 struct acpi_buffer ret_buf; 889 struct acpi_buffer ret_buf;
532 acpi_status status; 890 acpi_status status;
533 891
892 ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
893
534 if (obj_desc->reference.opcode == AML_INT_NAMEPATH_OP) { 894 if (obj_desc->reference.opcode == AML_INT_NAMEPATH_OP) {
535 acpi_os_printf("Named Object %p ", obj_desc->reference.node); 895 acpi_os_printf("Named Object %p ", obj_desc->reference.node);
536 ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER; 896
537 status = 897 status =
538 acpi_ns_handle_to_pathname(obj_desc->reference.node, 898 acpi_ns_handle_to_pathname(obj_desc->reference.node,
539 &ret_buf); 899 &ret_buf);
@@ -551,9 +911,9 @@ static void acpi_ex_dump_reference(union acpi_operand_object *obj_desc)
551 911
552/******************************************************************************* 912/*******************************************************************************
553 * 913 *
554 * FUNCTION: acpi_ex_dump_package 914 * FUNCTION: acpi_ex_dump_package_obj
555 * 915 *
556 * PARAMETERS: Object - Descriptor to dump 916 * PARAMETERS: obj_desc - Descriptor to dump
557 * Level - Indentation Level 917 * Level - Indentation Level
558 * Index - Package index for this object 918 * Index - Package index for this object
559 * 919 *
@@ -562,7 +922,8 @@ static void acpi_ex_dump_reference(union acpi_operand_object *obj_desc)
562 ******************************************************************************/ 922 ******************************************************************************/
563 923
564static void 924static void
565acpi_ex_dump_package(union acpi_operand_object *obj_desc, u32 level, u32 index) 925acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
926 u32 level, u32 index)
566{ 927{
567 u32 i; 928 u32 i;
568 929
@@ -608,7 +969,8 @@ acpi_ex_dump_package(union acpi_operand_object *obj_desc, u32 level, u32 index)
608 acpi_os_printf("[Buffer] Length %.2X = ", 969 acpi_os_printf("[Buffer] Length %.2X = ",
609 obj_desc->buffer.length); 970 obj_desc->buffer.length);
610 if (obj_desc->buffer.length) { 971 if (obj_desc->buffer.length) {
611 acpi_ut_dump_buffer((u8 *) obj_desc->buffer.pointer, 972 acpi_ut_dump_buffer(ACPI_CAST_PTR
973 (u8, obj_desc->buffer.pointer),
612 obj_desc->buffer.length, 974 obj_desc->buffer.length,
613 DB_DWORD_DISPLAY, _COMPONENT); 975 DB_DWORD_DISPLAY, _COMPONENT);
614 } else { 976 } else {
@@ -618,19 +980,19 @@ acpi_ex_dump_package(union acpi_operand_object *obj_desc, u32 level, u32 index)
618 980
619 case ACPI_TYPE_PACKAGE: 981 case ACPI_TYPE_PACKAGE:
620 982
621 acpi_os_printf("[Package] Contains %d Elements: \n", 983 acpi_os_printf("[Package] Contains %d Elements:\n",
622 obj_desc->package.count); 984 obj_desc->package.count);
623 985
624 for (i = 0; i < obj_desc->package.count; i++) { 986 for (i = 0; i < obj_desc->package.count; i++) {
625 acpi_ex_dump_package(obj_desc->package.elements[i], 987 acpi_ex_dump_package_obj(obj_desc->package.elements[i],
626 level + 1, i); 988 level + 1, i);
627 } 989 }
628 break; 990 break;
629 991
630 case ACPI_TYPE_LOCAL_REFERENCE: 992 case ACPI_TYPE_LOCAL_REFERENCE:
631 993
632 acpi_os_printf("[Object Reference] "); 994 acpi_os_printf("[Object Reference] ");
633 acpi_ex_dump_reference(obj_desc); 995 acpi_ex_dump_reference_obj(obj_desc);
634 break; 996 break;
635 997
636 default: 998 default:
@@ -645,7 +1007,7 @@ acpi_ex_dump_package(union acpi_operand_object *obj_desc, u32 level, u32 index)
645 * 1007 *
646 * FUNCTION: acpi_ex_dump_object_descriptor 1008 * FUNCTION: acpi_ex_dump_object_descriptor
647 * 1009 *
648 * PARAMETERS: Object - Descriptor to dump 1010 * PARAMETERS: obj_desc - Descriptor to dump
649 * Flags - Force display if TRUE 1011 * Flags - Force display if TRUE
650 * 1012 *
651 * DESCRIPTION: Dumps the members of the object descriptor given. 1013 * DESCRIPTION: Dumps the members of the object descriptor given.
@@ -670,11 +1032,13 @@ acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
670 } 1032 }
671 1033
672 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) { 1034 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
673 acpi_ex_dump_node((struct acpi_namespace_node *)obj_desc, 1035 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
674 flags); 1036 obj_desc, flags);
1037
675 acpi_os_printf("\nAttached Object (%p):\n", 1038 acpi_os_printf("\nAttached Object (%p):\n",
676 ((struct acpi_namespace_node *)obj_desc)-> 1039 ((struct acpi_namespace_node *)obj_desc)->
677 object); 1040 object);
1041
678 acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *) 1042 acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)
679 obj_desc)->object, flags); 1043 obj_desc)->object, flags);
680 return_VOID; 1044 return_VOID;
@@ -687,233 +1051,18 @@ acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
687 return_VOID; 1051 return_VOID;
688 } 1052 }
689 1053
690 /* Common Fields */ 1054 if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
691 1055 return_VOID;
692 acpi_ex_out_string("Type", acpi_ut_get_object_type_name(obj_desc)); 1056 }
693 acpi_ex_out_integer("Reference Count",
694 obj_desc->common.reference_count);
695 acpi_ex_out_integer("Flags", obj_desc->common.flags);
696
697 /* Object-specific Fields */
698
699 switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
700 case ACPI_TYPE_INTEGER:
701
702 acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
703 ACPI_FORMAT_UINT64(obj_desc->integer.value));
704 break;
705
706 case ACPI_TYPE_STRING:
707
708 acpi_ex_out_integer("Length", obj_desc->string.length);
709
710 acpi_os_printf("%20s : %p ", "Pointer",
711 obj_desc->string.pointer);
712 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
713 acpi_os_printf("\n");
714 break;
715
716 case ACPI_TYPE_BUFFER:
717
718 acpi_ex_out_integer("Length", obj_desc->buffer.length);
719 acpi_ex_out_pointer("Pointer", obj_desc->buffer.pointer);
720 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
721 obj_desc->buffer.length);
722 break;
723
724 case ACPI_TYPE_PACKAGE:
725
726 acpi_ex_out_integer("Flags", obj_desc->package.flags);
727 acpi_ex_out_integer("Elements", obj_desc->package.count);
728 acpi_ex_out_pointer("Element List", obj_desc->package.elements);
729
730 /* Dump the package contents */
731
732 acpi_os_printf("\nPackage Contents:\n");
733 acpi_ex_dump_package(obj_desc, 0, 0);
734 break;
735
736 case ACPI_TYPE_DEVICE:
737
738 acpi_ex_out_pointer("Handler", obj_desc->device.handler);
739 acpi_ex_out_pointer("system_notify",
740 obj_desc->device.system_notify);
741 acpi_ex_out_pointer("device_notify",
742 obj_desc->device.device_notify);
743 break;
744
745 case ACPI_TYPE_EVENT:
746
747 acpi_ex_out_pointer("Semaphore", obj_desc->event.semaphore);
748 break;
749
750 case ACPI_TYPE_METHOD:
751
752 acpi_ex_out_integer("param_count",
753 obj_desc->method.param_count);
754 acpi_ex_out_integer("Concurrency",
755 obj_desc->method.concurrency);
756 acpi_ex_out_pointer("Semaphore", obj_desc->method.semaphore);
757 acpi_ex_out_integer("owner_id", obj_desc->method.owner_id);
758 acpi_ex_out_integer("aml_length", obj_desc->method.aml_length);
759 acpi_ex_out_pointer("aml_start", obj_desc->method.aml_start);
760 break;
761
762 case ACPI_TYPE_MUTEX:
763
764 acpi_ex_out_integer("sync_level", obj_desc->mutex.sync_level);
765 acpi_ex_out_pointer("owner_thread",
766 obj_desc->mutex.owner_thread);
767 acpi_ex_out_integer("acquire_depth",
768 obj_desc->mutex.acquisition_depth);
769 acpi_ex_out_pointer("Semaphore", obj_desc->mutex.semaphore);
770 break;
771
772 case ACPI_TYPE_REGION:
773
774 acpi_ex_out_integer("space_id", obj_desc->region.space_id);
775 acpi_ex_out_integer("Flags", obj_desc->region.flags);
776 acpi_ex_out_address("Address", obj_desc->region.address);
777 acpi_ex_out_integer("Length", obj_desc->region.length);
778 acpi_ex_out_pointer("Handler", obj_desc->region.handler);
779 acpi_ex_out_pointer("Next", obj_desc->region.next);
780 break;
781
782 case ACPI_TYPE_POWER:
783
784 acpi_ex_out_integer("system_level",
785 obj_desc->power_resource.system_level);
786 acpi_ex_out_integer("resource_order",
787 obj_desc->power_resource.resource_order);
788 acpi_ex_out_pointer("system_notify",
789 obj_desc->power_resource.system_notify);
790 acpi_ex_out_pointer("device_notify",
791 obj_desc->power_resource.device_notify);
792 break;
793
794 case ACPI_TYPE_PROCESSOR:
795
796 acpi_ex_out_integer("Processor ID",
797 obj_desc->processor.proc_id);
798 acpi_ex_out_integer("Length", obj_desc->processor.length);
799 acpi_ex_out_address("Address",
800 (acpi_physical_address) obj_desc->processor.
801 address);
802 acpi_ex_out_pointer("system_notify",
803 obj_desc->processor.system_notify);
804 acpi_ex_out_pointer("device_notify",
805 obj_desc->processor.device_notify);
806 acpi_ex_out_pointer("Handler", obj_desc->processor.handler);
807 break;
808
809 case ACPI_TYPE_THERMAL:
810
811 acpi_ex_out_pointer("system_notify",
812 obj_desc->thermal_zone.system_notify);
813 acpi_ex_out_pointer("device_notify",
814 obj_desc->thermal_zone.device_notify);
815 acpi_ex_out_pointer("Handler", obj_desc->thermal_zone.handler);
816 break;
817
818 case ACPI_TYPE_BUFFER_FIELD:
819 case ACPI_TYPE_LOCAL_REGION_FIELD:
820 case ACPI_TYPE_LOCAL_BANK_FIELD:
821 case ACPI_TYPE_LOCAL_INDEX_FIELD:
822
823 acpi_ex_out_integer("field_flags",
824 obj_desc->common_field.field_flags);
825 acpi_ex_out_integer("access_byte_width",
826 obj_desc->common_field.access_byte_width);
827 acpi_ex_out_integer("bit_length",
828 obj_desc->common_field.bit_length);
829 acpi_ex_out_integer("fld_bit_offset",
830 obj_desc->common_field.
831 start_field_bit_offset);
832 acpi_ex_out_integer("base_byte_offset",
833 obj_desc->common_field.base_byte_offset);
834 acpi_ex_out_pointer("parent_node", obj_desc->common_field.node);
835
836 switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
837 case ACPI_TYPE_BUFFER_FIELD:
838 acpi_ex_out_pointer("buffer_obj",
839 obj_desc->buffer_field.buffer_obj);
840 break;
841
842 case ACPI_TYPE_LOCAL_REGION_FIELD:
843 acpi_ex_out_pointer("region_obj",
844 obj_desc->field.region_obj);
845 break;
846
847 case ACPI_TYPE_LOCAL_BANK_FIELD:
848 acpi_ex_out_integer("Value",
849 obj_desc->bank_field.value);
850 acpi_ex_out_pointer("region_obj",
851 obj_desc->bank_field.region_obj);
852 acpi_ex_out_pointer("bank_obj",
853 obj_desc->bank_field.bank_obj);
854 break;
855
856 case ACPI_TYPE_LOCAL_INDEX_FIELD:
857 acpi_ex_out_integer("Value",
858 obj_desc->index_field.value);
859 acpi_ex_out_pointer("Index",
860 obj_desc->index_field.index_obj);
861 acpi_ex_out_pointer("Data",
862 obj_desc->index_field.data_obj);
863 break;
864
865 default:
866 /* All object types covered above */
867 break;
868 }
869 break;
870
871 case ACPI_TYPE_LOCAL_REFERENCE:
872
873 acpi_ex_out_integer("target_type",
874 obj_desc->reference.target_type);
875 acpi_ex_out_string("Opcode",
876 (acpi_ps_get_opcode_info
877 (obj_desc->reference.opcode))->name);
878 acpi_ex_out_integer("Offset", obj_desc->reference.offset);
879 acpi_ex_out_pointer("obj_desc", obj_desc->reference.object);
880 acpi_ex_out_pointer("Node", obj_desc->reference.node);
881 acpi_ex_out_pointer("Where", obj_desc->reference.where);
882
883 acpi_ex_dump_reference(obj_desc);
884 break;
885
886 case ACPI_TYPE_LOCAL_ADDRESS_HANDLER:
887
888 acpi_ex_out_integer("space_id",
889 obj_desc->address_space.space_id);
890 acpi_ex_out_pointer("Next", obj_desc->address_space.next);
891 acpi_ex_out_pointer("region_list",
892 obj_desc->address_space.region_list);
893 acpi_ex_out_pointer("Node", obj_desc->address_space.node);
894 acpi_ex_out_pointer("Context", obj_desc->address_space.context);
895 break;
896 1057
897 case ACPI_TYPE_LOCAL_NOTIFY: 1058 /* Common Fields */
898 1059
899 acpi_ex_out_pointer("Node", obj_desc->notify.node); 1060 acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
900 acpi_ex_out_pointer("Context", obj_desc->notify.context);
901 break;
902 1061
903 case ACPI_TYPE_LOCAL_ALIAS: 1062 /* Object-specific fields */
904 case ACPI_TYPE_LOCAL_METHOD_ALIAS:
905 case ACPI_TYPE_LOCAL_EXTRA:
906 case ACPI_TYPE_LOCAL_DATA:
907 default:
908
909 acpi_os_printf
910 ("ex_dump_object_descriptor: Display not implemented for object type %s\n",
911 acpi_ut_get_object_type_name(obj_desc));
912 break;
913 }
914 1063
1064 acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
915 return_VOID; 1065 return_VOID;
916} 1066}
917 1067
918#endif /* ACPI_FUTURE_USAGE */
919#endif 1068#endif
diff --git a/drivers/acpi/executer/exmisc.c b/drivers/acpi/executer/exmisc.c
index a3f4d72bedc9..0778bff632bf 100644
--- a/drivers/acpi/executer/exmisc.c
+++ b/drivers/acpi/executer/exmisc.c
@@ -45,6 +45,7 @@
45#include <acpi/acpi.h> 45#include <acpi/acpi.h>
46#include <acpi/acinterp.h> 46#include <acpi/acinterp.h>
47#include <acpi/amlcode.h> 47#include <acpi/amlcode.h>
48#include <acpi/amlresrc.h>
48 49
49#define _COMPONENT ACPI_EXECUTER 50#define _COMPONENT ACPI_EXECUTER
50ACPI_MODULE_NAME("exmisc") 51ACPI_MODULE_NAME("exmisc")
@@ -157,48 +158,58 @@ acpi_ex_concat_template(union acpi_operand_object *operand0,
157 union acpi_operand_object **actual_return_desc, 158 union acpi_operand_object **actual_return_desc,
158 struct acpi_walk_state *walk_state) 159 struct acpi_walk_state *walk_state)
159{ 160{
161 acpi_status status;
160 union acpi_operand_object *return_desc; 162 union acpi_operand_object *return_desc;
161 u8 *new_buf; 163 u8 *new_buf;
162 u8 *end_tag1; 164 u8 *end_tag;
163 u8 *end_tag2; 165 acpi_size length0;
164 acpi_size length1; 166 acpi_size length1;
165 acpi_size length2;
166 167
167 ACPI_FUNCTION_TRACE("ex_concat_template"); 168 ACPI_FUNCTION_TRACE("ex_concat_template");
168 169
169 /* Find the end_tags in each resource template */ 170 /*
171 * Find the end_tag descriptor in each resource template.
172 * Note: returned pointers point TO the end_tag, not past it.
173 *
174 * Compute the length of each resource template
175 */
176 status = acpi_ut_get_resource_end_tag(operand0, &end_tag);
177 if (ACPI_FAILURE(status)) {
178 return_ACPI_STATUS(status);
179 }
180
181 length0 = ACPI_PTR_DIFF(end_tag, operand0->buffer.pointer);
170 182
171 end_tag1 = acpi_ut_get_resource_end_tag(operand0); 183 status = acpi_ut_get_resource_end_tag(operand1, &end_tag);
172 end_tag2 = acpi_ut_get_resource_end_tag(operand1); 184 if (ACPI_FAILURE(status)) {
173 if (!end_tag1 || !end_tag2) { 185 return_ACPI_STATUS(status);
174 return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
175 } 186 }
176 187
177 /* Compute the length of each part */ 188 /* Include the end_tag in the second template length */
178 189
179 length1 = ACPI_PTR_DIFF(end_tag1, operand0->buffer.pointer); 190 length1 = ACPI_PTR_DIFF(end_tag, operand1->buffer.pointer) +
180 length2 = ACPI_PTR_DIFF(end_tag2, operand1->buffer.pointer) + 2; /* Size of END_TAG */ 191 sizeof(struct aml_resource_end_tag);
181 192
182 /* Create a new buffer object for the result */ 193 /* Create a new buffer object for the result */
183 194
184 return_desc = acpi_ut_create_buffer_object(length1 + length2); 195 return_desc = acpi_ut_create_buffer_object(length0 + length1);
185 if (!return_desc) { 196 if (!return_desc) {
186 return_ACPI_STATUS(AE_NO_MEMORY); 197 return_ACPI_STATUS(AE_NO_MEMORY);
187 } 198 }
188 199
189 /* Copy the templates to the new descriptor */ 200 /*
190 201 * Copy the templates to the new buffer, 0 first, then 1 follows. One
202 * end_tag descriptor is copied from Operand1.
203 */
191 new_buf = return_desc->buffer.pointer; 204 new_buf = return_desc->buffer.pointer;
192 ACPI_MEMCPY(new_buf, operand0->buffer.pointer, length1); 205 ACPI_MEMCPY(new_buf, operand0->buffer.pointer, length0);
193 ACPI_MEMCPY(new_buf + length1, operand1->buffer.pointer, length2); 206 ACPI_MEMCPY(new_buf + length0, operand1->buffer.pointer, length1);
194 207
195 /* Compute the new checksum */ 208 /* Set the end_tag checksum to zero, means "ignore checksum" */
196 209
197 new_buf[return_desc->buffer.length - 1] = 210 new_buf[return_desc->buffer.length - 1] = 0;
198 acpi_ut_generate_checksum(return_desc->buffer.pointer,
199 (return_desc->buffer.length - 1));
200 211
201 /* Return the completed template descriptor */ 212 /* Return the completed resource template */
202 213
203 *actual_return_desc = return_desc; 214 *actual_return_desc = return_desc;
204 return_ACPI_STATUS(AE_OK); 215 return_ACPI_STATUS(AE_OK);
@@ -229,7 +240,6 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0,
229 union acpi_operand_object *return_desc; 240 union acpi_operand_object *return_desc;
230 char *new_buf; 241 char *new_buf;
231 acpi_status status; 242 acpi_status status;
232 acpi_size new_length;
233 243
234 ACPI_FUNCTION_TRACE("ex_do_concatenate"); 244 ACPI_FUNCTION_TRACE("ex_do_concatenate");
235 245
@@ -256,7 +266,7 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0,
256 break; 266 break;
257 267
258 default: 268 default:
259 ACPI_REPORT_ERROR(("Concat - invalid obj type: %X\n", 269 ACPI_REPORT_ERROR(("Concatanate - invalid object type: %X\n",
260 ACPI_GET_OBJECT_TYPE(operand0))); 270 ACPI_GET_OBJECT_TYPE(operand0)));
261 status = AE_AML_INTERNAL; 271 status = AE_AML_INTERNAL;
262 } 272 }
@@ -296,8 +306,7 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0,
296 306
297 /* Copy the first integer, LSB first */ 307 /* Copy the first integer, LSB first */
298 308
299 ACPI_MEMCPY(new_buf, 309 ACPI_MEMCPY(new_buf, &operand0->integer.value,
300 &operand0->integer.value,
301 acpi_gbl_integer_byte_width); 310 acpi_gbl_integer_byte_width);
302 311
303 /* Copy the second integer (LSB first) after the first */ 312 /* Copy the second integer (LSB first) after the first */
@@ -311,14 +320,11 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0,
311 320
312 /* Result of two Strings is a String */ 321 /* Result of two Strings is a String */
313 322
314 new_length = (acpi_size) operand0->string.length + 323 return_desc = acpi_ut_create_string_object((acpi_size)
315 (acpi_size) local_operand1->string.length; 324 (operand0->string.
316 if (new_length > ACPI_MAX_STRING_CONVERSION) { 325 length +
317 status = AE_AML_STRING_LIMIT; 326 local_operand1->
318 goto cleanup; 327 string.length));
319 }
320
321 return_desc = acpi_ut_create_string_object(new_length);
322 if (!return_desc) { 328 if (!return_desc) {
323 status = AE_NO_MEMORY; 329 status = AE_NO_MEMORY;
324 goto cleanup; 330 goto cleanup;
@@ -338,11 +344,10 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0,
338 /* Result of two Buffers is a Buffer */ 344 /* Result of two Buffers is a Buffer */
339 345
340 return_desc = acpi_ut_create_buffer_object((acpi_size) 346 return_desc = acpi_ut_create_buffer_object((acpi_size)
341 operand0->buffer. 347 (operand0->buffer.
342 length + 348 length +
343 (acpi_size) 349 local_operand1->
344 local_operand1-> 350 buffer.length));
345 buffer.length);
346 if (!return_desc) { 351 if (!return_desc) {
347 status = AE_NO_MEMORY; 352 status = AE_NO_MEMORY;
348 goto cleanup; 353 goto cleanup;
@@ -352,8 +357,8 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0,
352 357
353 /* Concatenate the buffers */ 358 /* Concatenate the buffers */
354 359
355 ACPI_MEMCPY(new_buf, 360 ACPI_MEMCPY(new_buf, operand0->buffer.pointer,
356 operand0->buffer.pointer, operand0->buffer.length); 361 operand0->buffer.length);
357 ACPI_MEMCPY(new_buf + operand0->buffer.length, 362 ACPI_MEMCPY(new_buf + operand0->buffer.length,
358 local_operand1->buffer.pointer, 363 local_operand1->buffer.pointer,
359 local_operand1->buffer.length); 364 local_operand1->buffer.length);
@@ -625,9 +630,8 @@ acpi_ex_do_logical_op(u16 opcode,
625 630
626 /* Lexicographic compare: compare the data bytes */ 631 /* Lexicographic compare: compare the data bytes */
627 632
628 compare = ACPI_MEMCMP((const char *)operand0->buffer.pointer, 633 compare = ACPI_MEMCMP(operand0->buffer.pointer,
629 (const char *)local_operand1->buffer. 634 local_operand1->buffer.pointer,
630 pointer,
631 (length0 > length1) ? length1 : length0); 635 (length0 > length1) ? length1 : length0);
632 636
633 switch (opcode) { 637 switch (opcode) {
diff --git a/drivers/acpi/executer/exnames.c b/drivers/acpi/executer/exnames.c
index 239d8473e9a5..7bb5e17b5680 100644
--- a/drivers/acpi/executer/exnames.c
+++ b/drivers/acpi/executer/exnames.c
@@ -191,10 +191,10 @@ static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string)
191 if (name_string) { 191 if (name_string) {
192 ACPI_STRCAT(name_string, char_buf); 192 ACPI_STRCAT(name_string, char_buf);
193 ACPI_DEBUG_PRINT((ACPI_DB_NAMES, 193 ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
194 "Appended to - %s \n", name_string)); 194 "Appended to - %s\n", name_string));
195 } else { 195 } else {
196 ACPI_DEBUG_PRINT((ACPI_DB_NAMES, 196 ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
197 "No Name string - %s \n", char_buf)); 197 "No Name string - %s\n", char_buf));
198 } 198 }
199 } else if (index == 0) { 199 } else if (index == 0) {
200 /* 200 /*
@@ -216,7 +216,7 @@ static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string)
216 *aml_address, aml_address)); 216 *aml_address, aml_address));
217 } 217 }
218 218
219 *in_aml_address = (u8 *) aml_address; 219 *in_aml_address = ACPI_CAST_PTR(u8, aml_address);
220 return_ACPI_STATUS(status); 220 return_ACPI_STATUS(status);
221} 221}
222 222
diff --git a/drivers/acpi/executer/exoparg2.c b/drivers/acpi/executer/exoparg2.c
index 8d70c6beef00..d8472842c1fd 100644
--- a/drivers/acpi/executer/exoparg2.c
+++ b/drivers/acpi/executer/exoparg2.c
@@ -344,10 +344,6 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state)
344 (length < operand[1]->integer.value) && 344 (length < operand[1]->integer.value) &&
345 (operand[0]->buffer.pointer[length])) { 345 (operand[0]->buffer.pointer[length])) {
346 length++; 346 length++;
347 if (length > ACPI_MAX_STRING_CONVERSION) {
348 status = AE_AML_STRING_LIMIT;
349 goto cleanup;
350 }
351 } 347 }
352 348
353 /* Allocate a new string object */ 349 /* Allocate a new string object */
@@ -358,8 +354,10 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state)
358 goto cleanup; 354 goto cleanup;
359 } 355 }
360 356
361 /* Copy the raw buffer data with no transform. NULL terminated already */ 357 /*
362 358 * Copy the raw buffer data with no transform.
359 * (NULL terminated already)
360 */
363 ACPI_MEMCPY(return_desc->string.pointer, 361 ACPI_MEMCPY(return_desc->string.pointer,
364 operand[0]->buffer.pointer, length); 362 operand[0]->buffer.pointer, length);
365 break; 363 break;
diff --git a/drivers/acpi/executer/exoparg3.c b/drivers/acpi/executer/exoparg3.c
index 483365777670..2ea1c322970b 100644
--- a/drivers/acpi/executer/exoparg3.c
+++ b/drivers/acpi/executer/exoparg3.c
@@ -223,8 +223,8 @@ acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state)
223 goto cleanup; 223 goto cleanup;
224 } 224 }
225 225
226 if (length > 0) { 226 if (buffer) {
227 /* Copy the portion requested */ 227 /* We have a buffer, copy the portion requested */
228 228
229 ACPI_MEMCPY(buffer, operand[0]->string.pointer + index, 229 ACPI_MEMCPY(buffer, operand[0]->string.pointer + index,
230 length); 230 length);
diff --git a/drivers/acpi/executer/exprep.c b/drivers/acpi/executer/exprep.c
index 7476c363e407..88ccbf3b29d0 100644
--- a/drivers/acpi/executer/exprep.c
+++ b/drivers/acpi/executer/exprep.c
@@ -276,7 +276,7 @@ acpi_ex_decode_field_access(union acpi_operand_object *obj_desc,
276 276
277 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 277 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
278 "Unknown field access type %X\n", access)); 278 "Unknown field access type %X\n", access));
279 return_VALUE(0); 279 return_UINT32(0);
280 } 280 }
281 281
282 if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_BUFFER_FIELD) { 282 if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_BUFFER_FIELD) {
@@ -289,7 +289,7 @@ acpi_ex_decode_field_access(union acpi_operand_object *obj_desc,
289 } 289 }
290 290
291 *return_byte_alignment = byte_alignment; 291 *return_byte_alignment = byte_alignment;
292 return_VALUE(bit_length); 292 return_UINT32(bit_length);
293} 293}
294 294
295/******************************************************************************* 295/*******************************************************************************
diff --git a/drivers/acpi/executer/exregion.c b/drivers/acpi/executer/exregion.c
index 9a2f5bea3afe..80118be3f544 100644
--- a/drivers/acpi/executer/exregion.c
+++ b/drivers/acpi/executer/exregion.c
@@ -77,7 +77,7 @@ acpi_ex_system_memory_space_handler(u32 function,
77 struct acpi_mem_space_context *mem_info = region_context; 77 struct acpi_mem_space_context *mem_info = region_context;
78 u32 length; 78 u32 length;
79 acpi_size window_size; 79 acpi_size window_size;
80#ifndef ACPI_MISALIGNED_TRANSFERS 80#ifdef ACPI_MISALIGNMENT_NOT_SUPPORTED
81 u32 remainder; 81 u32 remainder;
82#endif 82#endif
83 83
@@ -109,7 +109,7 @@ acpi_ex_system_memory_space_handler(u32 function,
109 return_ACPI_STATUS(AE_AML_OPERAND_VALUE); 109 return_ACPI_STATUS(AE_AML_OPERAND_VALUE);
110 } 110 }
111 111
112#ifndef ACPI_MISALIGNED_TRANSFERS 112#ifdef ACPI_MISALIGNMENT_NOT_SUPPORTED
113 /* 113 /*
114 * Hardware does not support non-aligned data transfers, we must verify 114 * Hardware does not support non-aligned data transfers, we must verify
115 * the request. 115 * the request.
@@ -199,20 +199,20 @@ acpi_ex_system_memory_space_handler(u32 function,
199 *value = 0; 199 *value = 0;
200 switch (bit_width) { 200 switch (bit_width) {
201 case 8: 201 case 8:
202 *value = (acpi_integer) * ((u8 *) logical_addr_ptr); 202 *value = (acpi_integer) ACPI_GET8(logical_addr_ptr);
203 break; 203 break;
204 204
205 case 16: 205 case 16:
206 *value = (acpi_integer) * ((u16 *) logical_addr_ptr); 206 *value = (acpi_integer) ACPI_GET16(logical_addr_ptr);
207 break; 207 break;
208 208
209 case 32: 209 case 32:
210 *value = (acpi_integer) * ((u32 *) logical_addr_ptr); 210 *value = (acpi_integer) ACPI_GET32(logical_addr_ptr);
211 break; 211 break;
212 212
213#if ACPI_MACHINE_WIDTH != 16 213#if ACPI_MACHINE_WIDTH != 16
214 case 64: 214 case 64:
215 *value = (acpi_integer) * ((u64 *) logical_addr_ptr); 215 *value = (acpi_integer) ACPI_GET64(logical_addr_ptr);
216 break; 216 break;
217#endif 217#endif
218 default: 218 default:
@@ -225,20 +225,20 @@ acpi_ex_system_memory_space_handler(u32 function,
225 225
226 switch (bit_width) { 226 switch (bit_width) {
227 case 8: 227 case 8:
228 *(u8 *) logical_addr_ptr = (u8) * value; 228 ACPI_SET8(logical_addr_ptr) = (u8) * value;
229 break; 229 break;
230 230
231 case 16: 231 case 16:
232 *(u16 *) logical_addr_ptr = (u16) * value; 232 ACPI_SET16(logical_addr_ptr) = (u16) * value;
233 break; 233 break;
234 234
235 case 32: 235 case 32:
236 *(u32 *) logical_addr_ptr = (u32) * value; 236 ACPI_SET32(logical_addr_ptr) = (u32) * value;
237 break; 237 break;
238 238
239#if ACPI_MACHINE_WIDTH != 16 239#if ACPI_MACHINE_WIDTH != 16
240 case 64: 240 case 64:
241 *(u64 *) logical_addr_ptr = (u64) * value; 241 ACPI_SET64(logical_addr_ptr) = (u64) * value;
242 break; 242 break;
243#endif 243#endif
244 244
diff --git a/drivers/acpi/executer/exresop.c b/drivers/acpi/executer/exresop.c
index ff064e79ab90..b04e4a3707a1 100644
--- a/drivers/acpi/executer/exresop.c
+++ b/drivers/acpi/executer/exresop.c
@@ -157,7 +157,7 @@ acpi_ex_resolve_operands(u16 opcode,
157 } 157 }
158 158
159 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, 159 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
160 "Opcode %X [%s] required_operand_types=%8.8X \n", 160 "Opcode %X [%s] required_operand_types=%8.8X\n",
161 opcode, op_info->name, arg_types)); 161 opcode, op_info->name, arg_types));
162 162
163 /* 163 /*
diff --git a/drivers/acpi/executer/exstorob.c b/drivers/acpi/executer/exstorob.c
index c4ff654a6697..855db7130751 100644
--- a/drivers/acpi/executer/exstorob.c
+++ b/drivers/acpi/executer/exstorob.c
@@ -71,7 +71,7 @@ acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc,
71 71
72 /* We know that source_desc is a buffer by now */ 72 /* We know that source_desc is a buffer by now */
73 73
74 buffer = (u8 *) source_desc->buffer.pointer; 74 buffer = ACPI_CAST_PTR(u8, source_desc->buffer.pointer);
75 length = source_desc->buffer.length; 75 length = source_desc->buffer.length;
76 76
77 /* 77 /*
@@ -160,7 +160,7 @@ acpi_ex_store_string_to_string(union acpi_operand_object *source_desc,
160 160
161 /* We know that source_desc is a string by now */ 161 /* We know that source_desc is a string by now */
162 162
163 buffer = (u8 *) source_desc->string.pointer; 163 buffer = ACPI_CAST_PTR(u8, source_desc->string.pointer);
164 length = source_desc->string.length; 164 length = source_desc->string.length;
165 165
166 /* 166 /*
diff --git a/drivers/acpi/executer/exutils.c b/drivers/acpi/executer/exutils.c
index 1ee79d8c8f88..9f4e547d7734 100644
--- a/drivers/acpi/executer/exutils.c
+++ b/drivers/acpi/executer/exutils.c
@@ -206,7 +206,7 @@ u8 acpi_ex_acquire_global_lock(u32 field_flags)
206 } 206 }
207 } 207 }
208 208
209 return_VALUE(locked); 209 return_UINT8(locked);
210} 210}
211 211
212/******************************************************************************* 212/*******************************************************************************
@@ -268,7 +268,7 @@ static u32 acpi_ex_digits_needed(acpi_integer value, u32 base)
268 /* acpi_integer is unsigned, so we don't worry about a '-' prefix */ 268 /* acpi_integer is unsigned, so we don't worry about a '-' prefix */
269 269
270 if (value == 0) { 270 if (value == 0) {
271 return_VALUE(1); 271 return_UINT32(1);
272 } 272 }
273 273
274 current_value = value; 274 current_value = value;
@@ -282,7 +282,7 @@ static u32 acpi_ex_digits_needed(acpi_integer value, u32 base)
282 num_digits++; 282 num_digits++;
283 } 283 }
284 284
285 return_VALUE(num_digits); 285 return_UINT32(num_digits);
286} 286}
287 287
288/******************************************************************************* 288/*******************************************************************************
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index aa993715d644..8daef57b994c 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -99,15 +99,15 @@ do_root_bridge_busnr_callback(struct acpi_resource *resource, void *data)
99 unsigned long *busnr = (unsigned long *)data; 99 unsigned long *busnr = (unsigned long *)data;
100 struct acpi_resource_address64 address; 100 struct acpi_resource_address64 address;
101 101
102 if (resource->id != ACPI_RSTYPE_ADDRESS16 && 102 if (resource->type != ACPI_RESOURCE_TYPE_ADDRESS16 &&
103 resource->id != ACPI_RSTYPE_ADDRESS32 && 103 resource->type != ACPI_RESOURCE_TYPE_ADDRESS32 &&
104 resource->id != ACPI_RSTYPE_ADDRESS64) 104 resource->type != ACPI_RESOURCE_TYPE_ADDRESS64)
105 return AE_OK; 105 return AE_OK;
106 106
107 acpi_resource_to_address64(resource, &address); 107 acpi_resource_to_address64(resource, &address);
108 if ((address.address_length > 0) && 108 if ((address.address_length > 0) &&
109 (address.resource_type == ACPI_BUS_NUMBER_RANGE)) 109 (address.resource_type == ACPI_BUS_NUMBER_RANGE))
110 *busnr = address.min_address_range; 110 *busnr = address.minimum;
111 111
112 return AE_OK; 112 return AE_OK;
113} 113}
diff --git a/drivers/acpi/hardware/hwacpi.c b/drivers/acpi/hardware/hwacpi.c
index 1bb3463d7040..20a335cc9bea 100644
--- a/drivers/acpi/hardware/hwacpi.c
+++ b/drivers/acpi/hardware/hwacpi.c
@@ -204,18 +204,18 @@ u32 acpi_hw_get_mode(void)
204 * system does not support mode transition. 204 * system does not support mode transition.
205 */ 205 */
206 if (!acpi_gbl_FADT->smi_cmd) { 206 if (!acpi_gbl_FADT->smi_cmd) {
207 return_VALUE(ACPI_SYS_MODE_ACPI); 207 return_UINT32(ACPI_SYS_MODE_ACPI);
208 } 208 }
209 209
210 status = 210 status =
211 acpi_get_register(ACPI_BITREG_SCI_ENABLE, &value, ACPI_MTX_LOCK); 211 acpi_get_register(ACPI_BITREG_SCI_ENABLE, &value, ACPI_MTX_LOCK);
212 if (ACPI_FAILURE(status)) { 212 if (ACPI_FAILURE(status)) {
213 return_VALUE(ACPI_SYS_MODE_LEGACY); 213 return_UINT32(ACPI_SYS_MODE_LEGACY);
214 } 214 }
215 215
216 if (value) { 216 if (value) {
217 return_VALUE(ACPI_SYS_MODE_ACPI); 217 return_UINT32(ACPI_SYS_MODE_ACPI);
218 } else { 218 } else {
219 return_VALUE(ACPI_SYS_MODE_LEGACY); 219 return_UINT32(ACPI_SYS_MODE_LEGACY);
220 } 220 }
221} 221}
diff --git a/drivers/acpi/hardware/hwregs.c b/drivers/acpi/hardware/hwregs.c
index 536a7aea80c9..b243f20708b7 100644
--- a/drivers/acpi/hardware/hwregs.c
+++ b/drivers/acpi/hardware/hwregs.c
@@ -144,7 +144,8 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 * sleep_type_a, u8 * sleep_type_b)
144 144
145 info.parameters = NULL; 145 info.parameters = NULL;
146 info.return_object = NULL; 146 info.return_object = NULL;
147 sleep_state_name = (char *)acpi_gbl_sleep_state_names[sleep_state]; 147 sleep_state_name =
148 ACPI_CAST_PTR(char, acpi_gbl_sleep_state_names[sleep_state]);
148 149
149 status = acpi_ns_evaluate_by_name(sleep_state_name, &info); 150 status = acpi_ns_evaluate_by_name(sleep_state_name, &info);
150 if (ACPI_FAILURE(status)) { 151 if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/motherboard.c b/drivers/acpi/motherboard.c
index e928e8c2c6ec..468244147ec1 100644
--- a/drivers/acpi/motherboard.c
+++ b/drivers/acpi/motherboard.c
@@ -54,36 +54,36 @@ static acpi_status acpi_reserve_io_ranges(struct acpi_resource *res, void *data)
54 54
55 ACPI_FUNCTION_TRACE("acpi_reserve_io_ranges"); 55 ACPI_FUNCTION_TRACE("acpi_reserve_io_ranges");
56 56
57 if (res->id == ACPI_RSTYPE_IO) { 57 if (res->type == ACPI_RESOURCE_TYPE_IO) {
58 struct acpi_resource_io *io_res = &res->data.io; 58 struct acpi_resource_io *io_res = &res->data.io;
59 59
60 if (io_res->min_base_address != io_res->max_base_address) 60 if (io_res->minimum != io_res->maximum)
61 return_VALUE(AE_OK); 61 return_VALUE(AE_OK);
62 if (IS_RESERVED_ADDR 62 if (IS_RESERVED_ADDR
63 (io_res->min_base_address, io_res->range_length)) { 63 (io_res->minimum, io_res->address_length)) {
64 ACPI_DEBUG_PRINT((ACPI_DB_INFO, 64 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
65 "Motherboard resources 0x%08x - 0x%08x\n", 65 "Motherboard resources 0x%08x - 0x%08x\n",
66 io_res->min_base_address, 66 io_res->minimum,
67 io_res->min_base_address + 67 io_res->minimum +
68 io_res->range_length)); 68 io_res->address_length));
69 requested_res = 69 requested_res =
70 request_region(io_res->min_base_address, 70 request_region(io_res->minimum,
71 io_res->range_length, "motherboard"); 71 io_res->address_length, "motherboard");
72 } 72 }
73 } else if (res->id == ACPI_RSTYPE_FIXED_IO) { 73 } else if (res->type == ACPI_RESOURCE_TYPE_FIXED_IO) {
74 struct acpi_resource_fixed_io *fixed_io_res = 74 struct acpi_resource_fixed_io *fixed_io_res =
75 &res->data.fixed_io; 75 &res->data.fixed_io;
76 76
77 if (IS_RESERVED_ADDR 77 if (IS_RESERVED_ADDR
78 (fixed_io_res->base_address, fixed_io_res->range_length)) { 78 (fixed_io_res->address, fixed_io_res->address_length)) {
79 ACPI_DEBUG_PRINT((ACPI_DB_INFO, 79 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
80 "Motherboard resources 0x%08x - 0x%08x\n", 80 "Motherboard resources 0x%08x - 0x%08x\n",
81 fixed_io_res->base_address, 81 fixed_io_res->address,
82 fixed_io_res->base_address + 82 fixed_io_res->address +
83 fixed_io_res->range_length)); 83 fixed_io_res->address_length));
84 requested_res = 84 requested_res =
85 request_region(fixed_io_res->base_address, 85 request_region(fixed_io_res->address,
86 fixed_io_res->range_length, 86 fixed_io_res->address_length,
87 "motherboard"); 87 "motherboard");
88 } 88 }
89 } else { 89 } else {
diff --git a/drivers/acpi/namespace/nsaccess.c b/drivers/acpi/namespace/nsaccess.c
index edfbe34600f5..6923059ba3c7 100644
--- a/drivers/acpi/namespace/nsaccess.c
+++ b/drivers/acpi/namespace/nsaccess.c
@@ -498,7 +498,7 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
498 path++; 498 path++;
499 499
500 ACPI_DEBUG_PRINT((ACPI_DB_NAMES, 500 ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
501 "Multi Pathname (%d Segments, Flags=%X) \n", 501 "Multi Pathname (%d Segments, Flags=%X)\n",
502 num_segments, flags)); 502 num_segments, flags));
503 break; 503 break;
504 504
diff --git a/drivers/acpi/namespace/nsdump.c b/drivers/acpi/namespace/nsdump.c
index 9faf1d5c86ed..864c642759fa 100644
--- a/drivers/acpi/namespace/nsdump.c
+++ b/drivers/acpi/namespace/nsdump.c
@@ -212,7 +212,9 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
212 /* 212 /*
213 * Now we can print out the pertinent information 213 * Now we can print out the pertinent information
214 */ 214 */
215 acpi_os_printf(" %-12s %p ", acpi_ut_get_type_name(type), this_node); 215 acpi_os_printf(" %-12s %p %2.2X ",
216 acpi_ut_get_type_name(type), this_node,
217 this_node->owner_id);
216 218
217 dbg_level = acpi_dbg_level; 219 dbg_level = acpi_dbg_level;
218 acpi_dbg_level = 0; 220 acpi_dbg_level = 0;
diff --git a/drivers/acpi/namespace/nsinit.c b/drivers/acpi/namespace/nsinit.c
index 0a08d2f04a06..efa3f4233736 100644
--- a/drivers/acpi/namespace/nsinit.c
+++ b/drivers/acpi/namespace/nsinit.c
@@ -336,23 +336,22 @@ acpi_ns_init_one_device(acpi_handle obj_handle,
336 struct acpi_parameter_info pinfo; 336 struct acpi_parameter_info pinfo;
337 u32 flags; 337 u32 flags;
338 acpi_status status; 338 acpi_status status;
339 struct acpi_namespace_node *ini_node;
340 struct acpi_namespace_node *device_node;
339 341
340 ACPI_FUNCTION_TRACE("ns_init_one_device"); 342 ACPI_FUNCTION_TRACE("ns_init_one_device");
341 343
342 pinfo.parameters = NULL; 344 device_node = acpi_ns_map_handle_to_node(obj_handle);
343 pinfo.parameter_type = ACPI_PARAM_ARGS; 345 if (!device_node) {
344
345 pinfo.node = acpi_ns_map_handle_to_node(obj_handle);
346 if (!pinfo.node) {
347 return_ACPI_STATUS(AE_BAD_PARAMETER); 346 return_ACPI_STATUS(AE_BAD_PARAMETER);
348 } 347 }
349 348
350 /* 349 /*
351 * We will run _STA/_INI on Devices, Processors and thermal_zones only 350 * We will run _STA/_INI on Devices, Processors and thermal_zones only
352 */ 351 */
353 if ((pinfo.node->type != ACPI_TYPE_DEVICE) && 352 if ((device_node->type != ACPI_TYPE_DEVICE) &&
354 (pinfo.node->type != ACPI_TYPE_PROCESSOR) && 353 (device_node->type != ACPI_TYPE_PROCESSOR) &&
355 (pinfo.node->type != ACPI_TYPE_THERMAL)) { 354 (device_node->type != ACPI_TYPE_THERMAL)) {
356 return_ACPI_STATUS(AE_OK); 355 return_ACPI_STATUS(AE_OK);
357 } 356 }
358 357
@@ -364,57 +363,69 @@ acpi_ns_init_one_device(acpi_handle obj_handle,
364 info->device_count++; 363 info->device_count++;
365 364
366 /* 365 /*
367 * Run _STA to determine if we can run _INI on the device. 366 * Check if the _INI method exists for this device -
367 * if _INI does not exist, there is no need to run _STA
368 * No _INI means device requires no initialization
369 */
370 status = acpi_ns_search_node(*ACPI_CAST_PTR(u32, METHOD_NAME__INI),
371 device_node, ACPI_TYPE_METHOD, &ini_node);
372 if (ACPI_FAILURE(status)) {
373 /* No _INI method found - move on to next device */
374
375 return_ACPI_STATUS(AE_OK);
376 }
377
378 /*
379 * Run _STA to determine if we can run _INI on the device -
380 * the device must be present before _INI can be run.
381 * However, _STA is not required - assume device present if no _STA
368 */ 382 */
369 ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname(ACPI_TYPE_METHOD, 383 ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname(ACPI_TYPE_METHOD,
370 pinfo.node, 384 device_node,
371 METHOD_NAME__STA)); 385 METHOD_NAME__STA));
372 status = acpi_ut_execute_STA(pinfo.node, &flags);
373 386
387 pinfo.node = device_node;
388 pinfo.parameters = NULL;
389 pinfo.parameter_type = ACPI_PARAM_ARGS;
390
391 status = acpi_ut_execute_STA(pinfo.node, &flags);
374 if (ACPI_FAILURE(status)) { 392 if (ACPI_FAILURE(status)) {
375 if (pinfo.node->type == ACPI_TYPE_DEVICE) { 393 /* Ignore error and move on to next device */
376 /* Ignore error and move on to next device */
377 394
378 return_ACPI_STATUS(AE_OK); 395 return_ACPI_STATUS(AE_OK);
379 } 396 }
380 397
381 /* _STA is not required for Processor or thermal_zone objects */ 398 if (flags != ACPI_UINT32_MAX) {
382 } else {
383 info->num_STA++; 399 info->num_STA++;
400 }
384 401
385 if (!(flags & 0x01)) { 402 if (!(flags & ACPI_STA_DEVICE_PRESENT)) {
386 /* Don't look at children of a not present device */ 403 /* Don't look at children of a not present device */
387 404
388 return_ACPI_STATUS(AE_CTRL_DEPTH); 405 return_ACPI_STATUS(AE_CTRL_DEPTH);
389 }
390 } 406 }
391 407
392 /* 408 /*
393 * The device is present. Run _INI. 409 * The device is present and _INI exists. Run the _INI method.
410 * (We already have the _INI node from above)
394 */ 411 */
395 ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname(ACPI_TYPE_METHOD, 412 ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname(ACPI_TYPE_METHOD,
396 pinfo.node, 413 pinfo.node,
397 METHOD_NAME__INI)); 414 METHOD_NAME__INI));
398 status = acpi_ns_evaluate_relative(METHOD_NAME__INI, &pinfo);
399 if (ACPI_FAILURE(status)) {
400 /* No _INI (AE_NOT_FOUND) means device requires no initialization */
401 415
402 if (status != AE_NOT_FOUND) { 416 pinfo.node = ini_node;
403 /* Ignore error and move on to next device */ 417 status = acpi_ns_evaluate_by_handle(&pinfo);
418 if (ACPI_FAILURE(status)) {
419 /* Ignore error and move on to next device */
404 420
405#ifdef ACPI_DEBUG_OUTPUT 421#ifdef ACPI_DEBUG_OUTPUT
406 char *scope_name = 422 char *scope_name = acpi_ns_get_external_pathname(ini_node);
407 acpi_ns_get_external_pathname(pinfo.node);
408 423
409 ACPI_DEBUG_PRINT((ACPI_DB_WARN, "%s._INI failed: %s\n", 424 ACPI_DEBUG_PRINT((ACPI_DB_WARN, "%s._INI failed: %s\n",
410 scope_name, 425 scope_name, acpi_format_exception(status)));
411 acpi_format_exception(status)));
412 426
413 ACPI_MEM_FREE(scope_name); 427 ACPI_MEM_FREE(scope_name);
414#endif 428#endif
415 }
416
417 status = AE_OK;
418 } else { 429 } else {
419 /* Delete any return object (especially if implicit_return is enabled) */ 430 /* Delete any return object (especially if implicit_return is enabled) */
420 431
@@ -434,5 +445,5 @@ acpi_ns_init_one_device(acpi_handle obj_handle,
434 acpi_gbl_init_handler(pinfo.node, ACPI_INIT_DEVICE_INI); 445 acpi_gbl_init_handler(pinfo.node, ACPI_INIT_DEVICE_INI);
435 } 446 }
436 447
437 return_ACPI_STATUS(status); 448 return_ACPI_STATUS(AE_OK);
438} 449}
diff --git a/drivers/acpi/namespace/nsnames.c b/drivers/acpi/namespace/nsnames.c
index d5e8dea61c27..5400728eb791 100644
--- a/drivers/acpi/namespace/nsnames.c
+++ b/drivers/acpi/namespace/nsnames.c
@@ -241,7 +241,7 @@ acpi_ns_handle_to_pathname(acpi_handle target_handle,
241 241
242 acpi_ns_build_external_path(node, required_size, buffer->pointer); 242 acpi_ns_build_external_path(node, required_size, buffer->pointer);
243 243
244 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%s [%X] \n", 244 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%s [%X]\n",
245 (char *)buffer->pointer, (u32) required_size)); 245 (char *)buffer->pointer, (u32) required_size));
246 return_ACPI_STATUS(AE_OK); 246 return_ACPI_STATUS(AE_OK);
247} 247}
diff --git a/drivers/acpi/namespace/nssearch.c b/drivers/acpi/namespace/nssearch.c
index 50a3ca5470ed..c1b1943d4670 100644
--- a/drivers/acpi/namespace/nssearch.c
+++ b/drivers/acpi/namespace/nssearch.c
@@ -99,8 +99,8 @@ acpi_ns_search_node(u32 target_name,
99 if (scope_name) { 99 if (scope_name) {
100 ACPI_DEBUG_PRINT((ACPI_DB_NAMES, 100 ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
101 "Searching %s (%p) For [%4.4s] (%s)\n", 101 "Searching %s (%p) For [%4.4s] (%s)\n",
102 scope_name, node, 102 scope_name, node, ACPI_CAST_PTR(char,
103 (char *)&target_name, 103 &target_name),
104 acpi_ut_get_type_name(type))); 104 acpi_ut_get_type_name(type)));
105 105
106 ACPI_MEM_FREE(scope_name); 106 ACPI_MEM_FREE(scope_name);
@@ -131,7 +131,7 @@ acpi_ns_search_node(u32 target_name,
131 */ 131 */
132 ACPI_DEBUG_PRINT((ACPI_DB_NAMES, 132 ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
133 "Name [%4.4s] (%s) %p found in scope [%4.4s] %p\n", 133 "Name [%4.4s] (%s) %p found in scope [%4.4s] %p\n",
134 (char *)&target_name, 134 ACPI_CAST_PTR(char, &target_name),
135 acpi_ut_get_type_name(next_node-> 135 acpi_ut_get_type_name(next_node->
136 type), 136 type),
137 next_node, 137 next_node,
@@ -160,7 +160,8 @@ acpi_ns_search_node(u32 target_name,
160 160
161 ACPI_DEBUG_PRINT((ACPI_DB_NAMES, 161 ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
162 "Name [%4.4s] (%s) not found in search in scope [%4.4s] %p first child %p\n", 162 "Name [%4.4s] (%s) not found in search in scope [%4.4s] %p first child %p\n",
163 (char *)&target_name, acpi_ut_get_type_name(type), 163 ACPI_CAST_PTR(char, &target_name),
164 acpi_ut_get_type_name(type),
164 acpi_ut_get_node_name(node), node, node->child)); 165 acpi_ut_get_node_name(node), node, node->child));
165 166
166 return_ACPI_STATUS(AE_NOT_FOUND); 167 return_ACPI_STATUS(AE_NOT_FOUND);
@@ -210,14 +211,14 @@ acpi_ns_search_parent_tree(u32 target_name,
210 */ 211 */
211 if (!parent_node) { 212 if (!parent_node) {
212 ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "[%4.4s] has no parent\n", 213 ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "[%4.4s] has no parent\n",
213 (char *)&target_name)); 214 ACPI_CAST_PTR(char, &target_name)));
214 return_ACPI_STATUS(AE_NOT_FOUND); 215 return_ACPI_STATUS(AE_NOT_FOUND);
215 } 216 }
216 217
217 if (acpi_ns_local(type)) { 218 if (acpi_ns_local(type)) {
218 ACPI_DEBUG_PRINT((ACPI_DB_NAMES, 219 ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
219 "[%4.4s] type [%s] must be local to this scope (no parent search)\n", 220 "[%4.4s] type [%s] must be local to this scope (no parent search)\n",
220 (char *)&target_name, 221 ACPI_CAST_PTR(char, &target_name),
221 acpi_ut_get_type_name(type))); 222 acpi_ut_get_type_name(type)));
222 return_ACPI_STATUS(AE_NOT_FOUND); 223 return_ACPI_STATUS(AE_NOT_FOUND);
223 } 224 }
@@ -227,7 +228,7 @@ acpi_ns_search_parent_tree(u32 target_name,
227 ACPI_DEBUG_PRINT((ACPI_DB_NAMES, 228 ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
228 "Searching parent [%4.4s] for [%4.4s]\n", 229 "Searching parent [%4.4s] for [%4.4s]\n",
229 acpi_ut_get_node_name(parent_node), 230 acpi_ut_get_node_name(parent_node),
230 (char *)&target_name)); 231 ACPI_CAST_PTR(char, &target_name)));
231 232
232 /* 233 /*
233 * Search parents until target is found or we have backed up to the root 234 * Search parents until target is found or we have backed up to the root
@@ -360,7 +361,7 @@ acpi_ns_search_and_enter(u32 target_name,
360 if (interpreter_mode == ACPI_IMODE_EXECUTE) { 361 if (interpreter_mode == ACPI_IMODE_EXECUTE) {
361 ACPI_DEBUG_PRINT((ACPI_DB_NAMES, 362 ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
362 "%4.4s Not found in %p [Not adding]\n", 363 "%4.4s Not found in %p [Not adding]\n",
363 (char *)&target_name, node)); 364 ACPI_CAST_PTR(char, &target_name), node));
364 365
365 return_ACPI_STATUS(AE_NOT_FOUND); 366 return_ACPI_STATUS(AE_NOT_FOUND);
366 } 367 }
diff --git a/drivers/acpi/namespace/nsutils.c b/drivers/acpi/namespace/nsutils.c
index ebec036423c9..549075fb9f88 100644
--- a/drivers/acpi/namespace/nsutils.c
+++ b/drivers/acpi/namespace/nsutils.c
@@ -249,10 +249,10 @@ acpi_object_type acpi_ns_get_type(struct acpi_namespace_node * node)
249 249
250 if (!node) { 250 if (!node) {
251 ACPI_REPORT_WARNING(("ns_get_type: Null Node input pointer\n")); 251 ACPI_REPORT_WARNING(("ns_get_type: Null Node input pointer\n"));
252 return_VALUE(ACPI_TYPE_ANY); 252 return_UINT32(ACPI_TYPE_ANY);
253 } 253 }
254 254
255 return_VALUE((acpi_object_type) node->type); 255 return_UINT32((acpi_object_type) node->type);
256} 256}
257 257
258/******************************************************************************* 258/*******************************************************************************
@@ -276,10 +276,10 @@ u32 acpi_ns_local(acpi_object_type type)
276 /* Type code out of range */ 276 /* Type code out of range */
277 277
278 ACPI_REPORT_WARNING(("ns_local: Invalid Object Type\n")); 278 ACPI_REPORT_WARNING(("ns_local: Invalid Object Type\n"));
279 return_VALUE(ACPI_NS_NORMAL); 279 return_UINT32(ACPI_NS_NORMAL);
280 } 280 }
281 281
282 return_VALUE((u32) acpi_gbl_ns_properties[type] & ACPI_NS_LOCAL); 282 return_UINT32((u32) acpi_gbl_ns_properties[type] & ACPI_NS_LOCAL);
283} 283}
284 284
285/******************************************************************************* 285/*******************************************************************************
@@ -805,10 +805,10 @@ u32 acpi_ns_opens_scope(acpi_object_type type)
805 805
806 ACPI_REPORT_WARNING(("ns_opens_scope: Invalid Object Type %X\n", 806 ACPI_REPORT_WARNING(("ns_opens_scope: Invalid Object Type %X\n",
807 type)); 807 type));
808 return_VALUE(ACPI_NS_NORMAL); 808 return_UINT32(ACPI_NS_NORMAL);
809 } 809 }
810 810
811 return_VALUE(((u32) acpi_gbl_ns_properties[type]) & ACPI_NS_NEWSCOPE); 811 return_UINT32(((u32) acpi_gbl_ns_properties[type]) & ACPI_NS_NEWSCOPE);
812} 812}
813 813
814/******************************************************************************* 814/*******************************************************************************
diff --git a/drivers/acpi/namespace/nsxfeval.c b/drivers/acpi/namespace/nsxfeval.c
index c07b046659ff..75b137a6a3c9 100644
--- a/drivers/acpi/namespace/nsxfeval.c
+++ b/drivers/acpi/namespace/nsxfeval.c
@@ -399,7 +399,7 @@ acpi_walk_namespace(acpi_object_type type,
399 399
400 /* Parameter validation */ 400 /* Parameter validation */
401 401
402 if ((type > ACPI_TYPE_EXTERNAL_MAX) || (!max_depth) || (!user_function)) { 402 if ((type > ACPI_TYPE_LOCAL_MAX) || (!max_depth) || (!user_function)) {
403 return_ACPI_STATUS(AE_BAD_PARAMETER); 403 return_ACPI_STATUS(AE_BAD_PARAMETER);
404 } 404 }
405 405
@@ -473,8 +473,8 @@ acpi_ns_get_device_callback(acpi_handle obj_handle,
473 return (AE_CTRL_DEPTH); 473 return (AE_CTRL_DEPTH);
474 } 474 }
475 475
476 if (!(flags & 0x01)) { 476 if (!(flags & ACPI_STA_DEVICE_PRESENT)) {
477 /* Don't return at the device or children of the device if not there */ 477 /* Don't examine children of the device if not present */
478 478
479 return (AE_CTRL_DEPTH); 479 return (AE_CTRL_DEPTH);
480 } 480 }
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index e3cd0b16031a..58e7c47354ee 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1058,11 +1058,9 @@ EXPORT_SYMBOL(max_cstate);
1058 * Acquire a spinlock. 1058 * Acquire a spinlock.
1059 * 1059 *
1060 * handle is a pointer to the spinlock_t. 1060 * handle is a pointer to the spinlock_t.
1061 * flags is *not* the result of save_flags - it is an ACPI-specific flag variable
1062 * that indicates whether we are at interrupt level.
1063 */ 1061 */
1064 1062
1065unsigned long acpi_os_acquire_lock(acpi_handle handle) 1063acpi_native_uint acpi_os_acquire_lock(acpi_handle handle)
1066{ 1064{
1067 unsigned long flags; 1065 unsigned long flags;
1068 spin_lock_irqsave((spinlock_t *) handle, flags); 1066 spin_lock_irqsave((spinlock_t *) handle, flags);
@@ -1073,9 +1071,9 @@ unsigned long acpi_os_acquire_lock(acpi_handle handle)
1073 * Release a spinlock. See above. 1071 * Release a spinlock. See above.
1074 */ 1072 */
1075 1073
1076void acpi_os_release_lock(acpi_handle handle, unsigned long flags) 1074void acpi_os_release_lock(acpi_handle handle, acpi_native_uint flags)
1077{ 1075{
1078 spin_unlock_irqrestore((spinlock_t *) handle, flags); 1076 spin_unlock_irqrestore((spinlock_t *) handle, (unsigned long) flags);
1079} 1077}
1080 1078
1081#ifndef ACPI_USE_LOCAL_CACHE 1079#ifndef ACPI_USE_LOCAL_CACHE
diff --git a/drivers/acpi/parser/psargs.c b/drivers/acpi/parser/psargs.c
index 5858188f94a6..e6d4cb9fd303 100644
--- a/drivers/acpi/parser/psargs.c
+++ b/drivers/acpi/parser/psargs.c
@@ -45,6 +45,7 @@
45#include <acpi/acparser.h> 45#include <acpi/acparser.h>
46#include <acpi/amlcode.h> 46#include <acpi/amlcode.h>
47#include <acpi/acnamesp.h> 47#include <acpi/acnamesp.h>
48#include <acpi/acdispat.h>
48 49
49#define _COMPONENT ACPI_PARSER 50#define _COMPONENT ACPI_PARSER
50ACPI_MODULE_NAME("psargs") 51ACPI_MODULE_NAME("psargs")
@@ -62,61 +63,51 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
62 * 63 *
63 * PARAMETERS: parser_state - Current parser state object 64 * PARAMETERS: parser_state - Current parser state object
64 * 65 *
65 * RETURN: Decoded package length. On completion, the AML pointer points 66 * RETURN: Decoded package length. On completion, the AML pointer points
66 * past the length byte or bytes. 67 * past the length byte or bytes.
67 * 68 *
68 * DESCRIPTION: Decode and return a package length field 69 * DESCRIPTION: Decode and return a package length field.
70 * Note: Largest package length is 28 bits, from ACPI specification
69 * 71 *
70 ******************************************************************************/ 72 ******************************************************************************/
71 73
72static u32 74static u32
73acpi_ps_get_next_package_length(struct acpi_parse_state *parser_state) 75acpi_ps_get_next_package_length(struct acpi_parse_state *parser_state)
74{ 76{
75 u32 encoded_length; 77 u8 *aml = parser_state->aml;
76 u32 length = 0; 78 u32 package_length = 0;
79 acpi_native_uint byte_count;
80 u8 byte_zero_mask = 0x3F; /* Default [0:5] */
77 81
78 ACPI_FUNCTION_TRACE("ps_get_next_package_length"); 82 ACPI_FUNCTION_TRACE("ps_get_next_package_length");
79 83
80 encoded_length = (u32) ACPI_GET8(parser_state->aml); 84 /*
81 parser_state->aml++; 85 * Byte 0 bits [6:7] contain the number of additional bytes
82 86 * used to encode the package length, either 0,1,2, or 3
83 switch (encoded_length >> 6) { /* bits 6-7 contain encoding scheme */ 87 */
84 case 0: /* 1-byte encoding (bits 0-5) */ 88 byte_count = (aml[0] >> 6);
85 89 parser_state->aml += (byte_count + 1);
86 length = (encoded_length & 0x3F);
87 break;
88
89 case 1: /* 2-byte encoding (next byte + bits 0-3) */
90
91 length = ((ACPI_GET8(parser_state->aml) << 04) |
92 (encoded_length & 0x0F));
93 parser_state->aml++;
94 break;
95
96 case 2: /* 3-byte encoding (next 2 bytes + bits 0-3) */
97
98 length = ((ACPI_GET8(parser_state->aml + 1) << 12) |
99 (ACPI_GET8(parser_state->aml) << 04) |
100 (encoded_length & 0x0F));
101 parser_state->aml += 2;
102 break;
103 90
104 case 3: /* 4-byte encoding (next 3 bytes + bits 0-3) */ 91 /* Get bytes 3, 2, 1 as needed */
105 92
106 length = ((ACPI_GET8(parser_state->aml + 2) << 20) | 93 while (byte_count) {
107 (ACPI_GET8(parser_state->aml + 1) << 12) | 94 /*
108 (ACPI_GET8(parser_state->aml) << 04) | 95 * Final bit positions for the package length bytes:
109 (encoded_length & 0x0F)); 96 * Byte3->[20:27]
110 parser_state->aml += 3; 97 * Byte2->[12:19]
111 break; 98 * Byte1->[04:11]
112 99 * Byte0->[00:03]
113 default: 100 */
101 package_length |= (aml[byte_count] << ((byte_count << 3) - 4));
114 102
115 /* Can't get here, only 2 bits / 4 cases */ 103 byte_zero_mask = 0x0F; /* Use bits [0:3] of byte 0 */
116 break; 104 byte_count--;
117 } 105 }
118 106
119 return_VALUE(length); 107 /* Byte 0 is a special case, either bits [0:3] or [0:5] are used */
108
109 package_length |= (aml[0] & byte_zero_mask);
110 return_UINT32(package_length);
120} 111}
121 112
122/******************************************************************************* 113/*******************************************************************************
@@ -135,16 +126,15 @@ acpi_ps_get_next_package_length(struct acpi_parse_state *parser_state)
135u8 *acpi_ps_get_next_package_end(struct acpi_parse_state *parser_state) 126u8 *acpi_ps_get_next_package_end(struct acpi_parse_state *parser_state)
136{ 127{
137 u8 *start = parser_state->aml; 128 u8 *start = parser_state->aml;
138 acpi_native_uint length; 129 u32 package_length;
139 130
140 ACPI_FUNCTION_TRACE("ps_get_next_package_end"); 131 ACPI_FUNCTION_TRACE("ps_get_next_package_end");
141 132
142 /* Function below changes parser_state->Aml */ 133 /* Function below updates parser_state->Aml */
143 134
144 length = 135 package_length = acpi_ps_get_next_package_length(parser_state);
145 (acpi_native_uint) acpi_ps_get_next_package_length(parser_state);
146 136
147 return_PTR(start + length); /* end of package */ 137 return_PTR(start + package_length); /* end of package */
148} 138}
149 139
150/******************************************************************************* 140/*******************************************************************************
@@ -169,17 +159,15 @@ char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state)
169 159
170 ACPI_FUNCTION_TRACE("ps_get_next_namestring"); 160 ACPI_FUNCTION_TRACE("ps_get_next_namestring");
171 161
172 /* Handle multiple prefix characters */ 162 /* Point past any namestring prefix characters (backslash or carat) */
173
174 while (acpi_ps_is_prefix_char(ACPI_GET8(end))) {
175 /* Include prefix '\\' or '^' */
176 163
164 while (acpi_ps_is_prefix_char(*end)) {
177 end++; 165 end++;
178 } 166 }
179 167
180 /* Decode the path */ 168 /* Decode the path prefix character */
181 169
182 switch (ACPI_GET8(end)) { 170 switch (*end) {
183 case 0: 171 case 0:
184 172
185 /* null_name */ 173 /* null_name */
@@ -199,9 +187,9 @@ char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state)
199 187
200 case AML_MULTI_NAME_PREFIX_OP: 188 case AML_MULTI_NAME_PREFIX_OP:
201 189
202 /* Multiple name segments, 4 chars each */ 190 /* Multiple name segments, 4 chars each, count in next byte */
203 191
204 end += 2 + ((acpi_size) ACPI_GET8(end + 1) * ACPI_NAME_SIZE); 192 end += 2 + (*(end + 1) * ACPI_NAME_SIZE);
205 break; 193 break;
206 194
207 default: 195 default:
@@ -212,7 +200,7 @@ char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state)
212 break; 200 break;
213 } 201 }
214 202
215 parser_state->aml = (u8 *) end; 203 parser_state->aml = end;
216 return_PTR((char *)start); 204 return_PTR((char *)start);
217} 205}
218 206
@@ -224,7 +212,7 @@ char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state)
224 * Arg - Where the namepath will be stored 212 * Arg - Where the namepath will be stored
225 * arg_count - If the namepath points to a control method 213 * arg_count - If the namepath points to a control method
226 * the method's argument is returned here. 214 * the method's argument is returned here.
227 * method_call - Whether the namepath can possibly be the 215 * possible_method_call - Whether the namepath can possibly be the
228 * start of a method call 216 * start of a method call
229 * 217 *
230 * RETURN: Status 218 * RETURN: Status
@@ -240,11 +228,11 @@ char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state)
240acpi_status 228acpi_status
241acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state, 229acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state,
242 struct acpi_parse_state *parser_state, 230 struct acpi_parse_state *parser_state,
243 union acpi_parse_object *arg, u8 method_call) 231 union acpi_parse_object *arg, u8 possible_method_call)
244{ 232{
245 char *path; 233 char *path;
246 union acpi_parse_object *name_op; 234 union acpi_parse_object *name_op;
247 acpi_status status = AE_OK; 235 acpi_status status;
248 union acpi_operand_object *method_desc; 236 union acpi_operand_object *method_desc;
249 struct acpi_namespace_node *node; 237 struct acpi_namespace_node *node;
250 union acpi_generic_state scope_info; 238 union acpi_generic_state scope_info;
@@ -252,115 +240,127 @@ acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state,
252 ACPI_FUNCTION_TRACE("ps_get_next_namepath"); 240 ACPI_FUNCTION_TRACE("ps_get_next_namepath");
253 241
254 path = acpi_ps_get_next_namestring(parser_state); 242 path = acpi_ps_get_next_namestring(parser_state);
243 acpi_ps_init_op(arg, AML_INT_NAMEPATH_OP);
255 244
256 /* Null path case is allowed */ 245 /* Null path case is allowed, just exit */
257 246
258 if (path) { 247 if (!path) {
259 /* 248 arg->common.value.name = path;
260 * Lookup the name in the internal namespace 249 return_ACPI_STATUS(AE_OK);
261 */ 250 }
262 scope_info.scope.node = NULL;
263 node = parser_state->start_node;
264 if (node) {
265 scope_info.scope.node = node;
266 }
267 251
268 /* 252 /* Setup search scope info */
269 * Lookup object. We don't want to add anything new to the namespace
270 * here, however. So we use MODE_EXECUTE. Allow searching of the
271 * parent tree, but don't open a new scope -- we just want to lookup the
272 * object (MUST BE mode EXECUTE to perform upsearch)
273 */
274 status = acpi_ns_lookup(&scope_info, path, ACPI_TYPE_ANY,
275 ACPI_IMODE_EXECUTE,
276 ACPI_NS_SEARCH_PARENT |
277 ACPI_NS_DONT_OPEN_SCOPE, NULL, &node);
278 if (ACPI_SUCCESS(status) && method_call) {
279 if (node->type == ACPI_TYPE_METHOD) {
280 /* This name is actually a control method invocation */
281
282 method_desc = acpi_ns_get_attached_object(node);
283 ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
284 "Control Method - %p Desc %p Path=%p\n",
285 node, method_desc, path));
286
287 name_op = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP);
288 if (!name_op) {
289 return_ACPI_STATUS(AE_NO_MEMORY);
290 }
291 253
292 /* Change arg into a METHOD CALL and attach name to it */ 254 scope_info.scope.node = NULL;
255 node = parser_state->start_node;
256 if (node) {
257 scope_info.scope.node = node;
258 }
293 259
294 acpi_ps_init_op(arg, AML_INT_METHODCALL_OP); 260 /*
295 name_op->common.value.name = path; 261 * Lookup the name in the internal namespace. We don't want to add
262 * anything new to the namespace here, however, so we use MODE_EXECUTE.
263 * Allow searching of the parent tree, but don't open a new scope -
264 * we just want to lookup the object (must be mode EXECUTE to perform
265 * the upsearch)
266 */
267 status =
268 acpi_ns_lookup(&scope_info, path, ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
269 ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
270 NULL, &node);
296 271
297 /* Point METHODCALL/NAME to the METHOD Node */ 272 /*
273 * If this name is a control method invocation, we must
274 * setup the method call
275 */
276 if (ACPI_SUCCESS(status) &&
277 possible_method_call && (node->type == ACPI_TYPE_METHOD)) {
278 /* This name is actually a control method invocation */
298 279
299 name_op->common.node = node; 280 method_desc = acpi_ns_get_attached_object(node);
300 acpi_ps_append_arg(arg, name_op); 281 ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
282 "Control Method - %p Desc %p Path=%p\n", node,
283 method_desc, path));
301 284
302 if (!method_desc) { 285 name_op = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP);
303 ACPI_REPORT_ERROR(("ps_get_next_namepath: Control Method %p has no attached object\n", node)); 286 if (!name_op) {
304 return_ACPI_STATUS(AE_AML_INTERNAL); 287 return_ACPI_STATUS(AE_NO_MEMORY);
305 } 288 }
306 289
307 ACPI_DEBUG_PRINT((ACPI_DB_PARSE, 290 /* Change Arg into a METHOD CALL and attach name to it */
308 "Control Method - %p Args %X\n",
309 node,
310 method_desc->method.
311 param_count));
312 291
313 /* Get the number of arguments to expect */ 292 acpi_ps_init_op(arg, AML_INT_METHODCALL_OP);
293 name_op->common.value.name = path;
314 294
315 walk_state->arg_count = 295 /* Point METHODCALL/NAME to the METHOD Node */
316 method_desc->method.param_count;
317 return_ACPI_STATUS(AE_OK);
318 }
319 296
320 /* 297 name_op->common.node = node;
321 * Else this is normal named object reference. 298 acpi_ps_append_arg(arg, name_op);
322 * Just init the NAMEPATH object with the pathname.
323 * (See code below)
324 */
325 }
326 299
327 if (ACPI_FAILURE(status)) { 300 if (!method_desc) {
328 /* 301 ACPI_REPORT_ERROR(("ps_get_next_namepath: Control Method %p has no attached object\n", node));
329 * 1) Any error other than NOT_FOUND is always severe 302 return_ACPI_STATUS(AE_AML_INTERNAL);
330 * 2) NOT_FOUND is only important if we are executing a method.
331 * 3) If executing a cond_ref_of opcode, NOT_FOUND is ok.
332 */
333 if ((((walk_state->
334 parse_flags & ACPI_PARSE_MODE_MASK) ==
335 ACPI_PARSE_EXECUTE) && (status == AE_NOT_FOUND)
336 && (walk_state->op->common.aml_opcode !=
337 AML_COND_REF_OF_OP))
338 || (status != AE_NOT_FOUND)) {
339 ACPI_REPORT_NSERROR(path, status);
340
341 acpi_os_printf
342 ("search_node %p start_node %p return_node %p\n",
343 scope_info.scope.node,
344 parser_state->start_node, node);
345
346 } else {
347 /*
348 * We got a NOT_FOUND during table load or we encountered
349 * a cond_ref_of(x) where the target does not exist.
350 * Either case is ok
351 */
352 status = AE_OK;
353 }
354 } 303 }
304
305 ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
306 "Control Method - %p Args %X\n",
307 node, method_desc->method.param_count));
308
309 /* Get the number of arguments to expect */
310
311 walk_state->arg_count = method_desc->method.param_count;
312 return_ACPI_STATUS(AE_OK);
355 } 313 }
356 314
357 /* 315 /*
358 * Regardless of success/failure above, 316 * Special handling if the name was not found during the lookup -
359 * Just initialize the Op with the pathname. 317 * some not_found cases are allowed
360 */ 318 */
361 acpi_ps_init_op(arg, AML_INT_NAMEPATH_OP); 319 if (status == AE_NOT_FOUND) {
362 arg->common.value.name = path; 320 /* 1) not_found is ok during load pass 1/2 (allow forward references) */
321
322 if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) !=
323 ACPI_PARSE_EXECUTE) {
324 status = AE_OK;
325 }
326
327 /* 2) not_found during a cond_ref_of(x) is ok by definition */
328
329 else if (walk_state->op->common.aml_opcode ==
330 AML_COND_REF_OF_OP) {
331 status = AE_OK;
332 }
333
334 /*
335 * 3) not_found while building a Package is ok at this point, we
336 * may flag as an error later if slack mode is not enabled.
337 * (Some ASL code depends on allowing this behavior)
338 */
339 else if ((arg->common.parent) &&
340 ((arg->common.parent->common.aml_opcode ==
341 AML_PACKAGE_OP)
342 || (arg->common.parent->common.aml_opcode ==
343 AML_VAR_PACKAGE_OP))) {
344 status = AE_OK;
345 }
346 }
347
348 /* Final exception check (may have been changed from code above) */
363 349
350 if (ACPI_FAILURE(status)) {
351 ACPI_REPORT_NSERROR(path, status);
352
353 if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) ==
354 ACPI_PARSE_EXECUTE) {
355 /* Report a control method execution error */
356
357 status = acpi_ds_method_error(status, walk_state);
358 }
359 }
360
361 /* Save the namepath */
362
363 arg->common.value.name = path;
364 return_ACPI_STATUS(status); 364 return_ACPI_STATUS(status);
365} 365}
366 366
@@ -382,59 +382,63 @@ void
382acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state, 382acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state,
383 u32 arg_type, union acpi_parse_object *arg) 383 u32 arg_type, union acpi_parse_object *arg)
384{ 384{
385 u32 length;
386 u16 opcode;
387 u8 *aml = parser_state->aml;
385 388
386 ACPI_FUNCTION_TRACE_U32("ps_get_next_simple_arg", arg_type); 389 ACPI_FUNCTION_TRACE_U32("ps_get_next_simple_arg", arg_type);
387 390
388 switch (arg_type) { 391 switch (arg_type) {
389 case ARGP_BYTEDATA: 392 case ARGP_BYTEDATA:
390 393
391 acpi_ps_init_op(arg, AML_BYTE_OP); 394 /* Get 1 byte from the AML stream */
392 arg->common.value.integer = (u32) ACPI_GET8(parser_state->aml); 395
393 parser_state->aml++; 396 opcode = AML_BYTE_OP;
397 arg->common.value.integer = (acpi_integer) * aml;
398 length = 1;
394 break; 399 break;
395 400
396 case ARGP_WORDDATA: 401 case ARGP_WORDDATA:
397 402
398 acpi_ps_init_op(arg, AML_WORD_OP);
399
400 /* Get 2 bytes from the AML stream */ 403 /* Get 2 bytes from the AML stream */
401 404
402 ACPI_MOVE_16_TO_32(&arg->common.value.integer, 405 opcode = AML_WORD_OP;
403 parser_state->aml); 406 ACPI_MOVE_16_TO_64(&arg->common.value.integer, aml);
404 parser_state->aml += 2; 407 length = 2;
405 break; 408 break;
406 409
407 case ARGP_DWORDDATA: 410 case ARGP_DWORDDATA:
408 411
409 acpi_ps_init_op(arg, AML_DWORD_OP);
410
411 /* Get 4 bytes from the AML stream */ 412 /* Get 4 bytes from the AML stream */
412 413
413 ACPI_MOVE_32_TO_32(&arg->common.value.integer, 414 opcode = AML_DWORD_OP;
414 parser_state->aml); 415 ACPI_MOVE_32_TO_64(&arg->common.value.integer, aml);
415 parser_state->aml += 4; 416 length = 4;
416 break; 417 break;
417 418
418 case ARGP_QWORDDATA: 419 case ARGP_QWORDDATA:
419 420
420 acpi_ps_init_op(arg, AML_QWORD_OP);
421
422 /* Get 8 bytes from the AML stream */ 421 /* Get 8 bytes from the AML stream */
423 422
424 ACPI_MOVE_64_TO_64(&arg->common.value.integer, 423 opcode = AML_QWORD_OP;
425 parser_state->aml); 424 ACPI_MOVE_64_TO_64(&arg->common.value.integer, aml);
426 parser_state->aml += 8; 425 length = 8;
427 break; 426 break;
428 427
429 case ARGP_CHARLIST: 428 case ARGP_CHARLIST:
430 429
431 acpi_ps_init_op(arg, AML_STRING_OP); 430 /* Get a pointer to the string, point past the string */
432 arg->common.value.string = (char *)parser_state->aml; 431
432 opcode = AML_STRING_OP;
433 arg->common.value.string = ACPI_CAST_PTR(char, aml);
433 434
434 while (ACPI_GET8(parser_state->aml) != '\0') { 435 /* Find the null terminator */
435 parser_state->aml++; 436
437 length = 0;
438 while (aml[length]) {
439 length++;
436 } 440 }
437 parser_state->aml++; 441 length++;
438 break; 442 break;
439 443
440 case ARGP_NAME: 444 case ARGP_NAME:
@@ -443,14 +447,16 @@ acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state,
443 acpi_ps_init_op(arg, AML_INT_NAMEPATH_OP); 447 acpi_ps_init_op(arg, AML_INT_NAMEPATH_OP);
444 arg->common.value.name = 448 arg->common.value.name =
445 acpi_ps_get_next_namestring(parser_state); 449 acpi_ps_get_next_namestring(parser_state);
446 break; 450 return_VOID;
447 451
448 default: 452 default:
449 453
450 ACPI_REPORT_ERROR(("Invalid arg_type %X\n", arg_type)); 454 ACPI_REPORT_ERROR(("Invalid arg_type %X\n", arg_type));
451 break; 455 return_VOID;
452 } 456 }
453 457
458 acpi_ps_init_op(arg, opcode);
459 parser_state->aml += length;
454 return_VOID; 460 return_VOID;
455} 461}
456 462
@@ -540,7 +546,7 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
540 * access_type is first operand, access_attribute is second 546 * access_type is first operand, access_attribute is second
541 */ 547 */
542 field->common.value.integer = 548 field->common.value.integer =
543 (ACPI_GET8(parser_state->aml) << 8); 549 (((u32) ACPI_GET8(parser_state->aml) << 8));
544 parser_state->aml++; 550 parser_state->aml++;
545 field->common.value.integer |= ACPI_GET8(parser_state->aml); 551 field->common.value.integer |= ACPI_GET8(parser_state->aml);
546 parser_state->aml++; 552 parser_state->aml++;
diff --git a/drivers/acpi/parser/psloop.c b/drivers/acpi/parser/psloop.c
index 088d33999d90..e81e51b8b3ae 100644
--- a/drivers/acpi/parser/psloop.c
+++ b/drivers/acpi/parser/psloop.c
@@ -704,6 +704,15 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
704 acpi_ps_pop_scope(parser_state, &op, 704 acpi_ps_pop_scope(parser_state, &op,
705 &walk_state->arg_types, 705 &walk_state->arg_types,
706 &walk_state->arg_count); 706 &walk_state->arg_count);
707
708 if (op->common.aml_opcode != AML_WHILE_OP) {
709 status2 =
710 acpi_ds_result_stack_pop
711 (walk_state);
712 if (ACPI_FAILURE(status2)) {
713 return_ACPI_STATUS(status2);
714 }
715 }
707 } 716 }
708 717
709 /* Close this iteration of the While loop */ 718 /* Close this iteration of the While loop */
diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c
index 76d4d640d83c..f0979b2956f2 100644
--- a/drivers/acpi/parser/psparse.c
+++ b/drivers/acpi/parser/psparse.c
@@ -333,7 +333,6 @@ acpi_ps_next_parse_state(struct acpi_walk_state *walk_state,
333 333
334 switch (callback_status) { 334 switch (callback_status) {
335 case AE_CTRL_TERMINATE: 335 case AE_CTRL_TERMINATE:
336
337 /* 336 /*
338 * A control method was terminated via a RETURN statement. 337 * A control method was terminated via a RETURN statement.
339 * The walk of this method is complete. 338 * The walk of this method is complete.
@@ -346,13 +345,19 @@ acpi_ps_next_parse_state(struct acpi_walk_state *walk_state,
346 345
347 parser_state->aml = walk_state->aml_last_while; 346 parser_state->aml = walk_state->aml_last_while;
348 walk_state->control_state->common.value = FALSE; 347 walk_state->control_state->common.value = FALSE;
349 status = AE_CTRL_BREAK; 348 status = acpi_ds_result_stack_pop(walk_state);
349 if (ACPI_SUCCESS(status)) {
350 status = AE_CTRL_BREAK;
351 }
350 break; 352 break;
351 353
352 case AE_CTRL_CONTINUE: 354 case AE_CTRL_CONTINUE:
353 355
354 parser_state->aml = walk_state->aml_last_while; 356 parser_state->aml = walk_state->aml_last_while;
355 status = AE_CTRL_CONTINUE; 357 status = acpi_ds_result_stack_pop(walk_state);
358 if (ACPI_SUCCESS(status)) {
359 status = AE_CTRL_CONTINUE;
360 }
356 break; 361 break;
357 362
358 case AE_CTRL_PENDING: 363 case AE_CTRL_PENDING:
@@ -369,16 +374,18 @@ acpi_ps_next_parse_state(struct acpi_walk_state *walk_state,
369#endif 374#endif
370 375
371 case AE_CTRL_TRUE: 376 case AE_CTRL_TRUE:
372
373 /* 377 /*
374 * Predicate of an IF was true, and we are at the matching ELSE. 378 * Predicate of an IF was true, and we are at the matching ELSE.
375 * Just close out this package 379 * Just close out this package
376 */ 380 */
377 parser_state->aml = acpi_ps_get_next_package_end(parser_state); 381 parser_state->aml = acpi_ps_get_next_package_end(parser_state);
382 status = acpi_ds_result_stack_pop(walk_state);
383 if (ACPI_SUCCESS(status)) {
384 status = AE_CTRL_PENDING;
385 }
378 break; 386 break;
379 387
380 case AE_CTRL_FALSE: 388 case AE_CTRL_FALSE:
381
382 /* 389 /*
383 * Either an IF/WHILE Predicate was false or we encountered a BREAK 390 * Either an IF/WHILE Predicate was false or we encountered a BREAK
384 * opcode. In both cases, we do not execute the rest of the 391 * opcode. In both cases, we do not execute the rest of the
@@ -503,22 +510,23 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
503 } else if (status == AE_CTRL_TERMINATE) { 510 } else if (status == AE_CTRL_TERMINATE) {
504 status = AE_OK; 511 status = AE_OK;
505 } else if ((status != AE_OK) && (walk_state->method_desc)) { 512 } else if ((status != AE_OK) && (walk_state->method_desc)) {
506 ACPI_REPORT_METHOD_ERROR("Method execution failed", 513 /* Either the method parse or actual execution failed */
507 walk_state->method_node, NULL,
508 status);
509
510 /* Ensure proper cleanup */
511 514
512 walk_state->parse_flags |= ACPI_PARSE_EXECUTE; 515 ACPI_REPORT_METHOD_ERROR
516 ("Method parse/execution failed",
517 walk_state->method_node, NULL, status);
513 518
514 /* Check for possible multi-thread reentrancy problem */ 519 /* Check for possible multi-thread reentrancy problem */
515 520
516 if ((status == AE_ALREADY_EXISTS) && 521 if ((status == AE_ALREADY_EXISTS) &&
517 (!walk_state->method_desc->method.semaphore)) { 522 (!walk_state->method_desc->method.semaphore)) {
518 /* 523 /*
519 * This method is marked not_serialized, but it tried to create 524 * Method tried to create an object twice. The probable cause is
525 * that the method cannot handle reentrancy.
526 *
527 * The method is marked not_serialized, but it tried to create
520 * a named object, causing the second thread entrance to fail. 528 * a named object, causing the second thread entrance to fail.
521 * We will workaround this by marking the method permanently 529 * Workaround this problem by marking the method permanently
522 * as Serialized. 530 * as Serialized.
523 */ 531 */
524 walk_state->method_desc->method.method_flags |= 532 walk_state->method_desc->method.method_flags |=
@@ -536,15 +544,22 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
536 acpi_ds_scope_stack_clear(walk_state); 544 acpi_ds_scope_stack_clear(walk_state);
537 545
538 /* 546 /*
539 * If we just returned from the execution of a control method, 547 * If we just returned from the execution of a control method or if we
540 * there's lots of cleanup to do 548 * encountered an error during the method parse phase, there's lots of
549 * cleanup to do
541 */ 550 */
542 if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == 551 if (((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) ==
543 ACPI_PARSE_EXECUTE) { 552 ACPI_PARSE_EXECUTE) || (ACPI_FAILURE(status))) {
544 if (walk_state->method_desc) { 553 if (walk_state->method_desc) {
545 /* Decrement the thread count on the method parse tree */ 554 /* Decrement the thread count on the method parse tree */
546 555
547 walk_state->method_desc->method.thread_count--; 556 if (walk_state->method_desc->method.
557 thread_count) {
558 walk_state->method_desc->method.
559 thread_count--;
560 } else {
561 ACPI_REPORT_ERROR(("Invalid zero thread count in method\n"));
562 }
548 } 563 }
549 564
550 acpi_ds_terminate_control_method(walk_state); 565 acpi_ds_terminate_control_method(walk_state);
@@ -553,7 +568,6 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
553 /* Delete this walk state and all linked control states */ 568 /* Delete this walk state and all linked control states */
554 569
555 acpi_ps_cleanup_scope(&walk_state->parser_state); 570 acpi_ps_cleanup_scope(&walk_state->parser_state);
556
557 previous_walk_state = walk_state; 571 previous_walk_state = walk_state;
558 572
559 ACPI_DEBUG_PRINT((ACPI_DB_PARSE, 573 ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
diff --git a/drivers/acpi/parser/psxface.c b/drivers/acpi/parser/psxface.c
index 4dcbd443160e..14d544d60867 100644
--- a/drivers/acpi/parser/psxface.c
+++ b/drivers/acpi/parser/psxface.c
@@ -50,6 +50,10 @@
50ACPI_MODULE_NAME("psxface") 50ACPI_MODULE_NAME("psxface")
51 51
52/* Local Prototypes */ 52/* Local Prototypes */
53static void acpi_ps_start_trace(struct acpi_parameter_info *info);
54
55static void acpi_ps_stop_trace(struct acpi_parameter_info *info);
56
53static acpi_status acpi_ps_execute_pass(struct acpi_parameter_info *info); 57static acpi_status acpi_ps_execute_pass(struct acpi_parameter_info *info);
54 58
55static void 59static void
@@ -57,6 +61,136 @@ acpi_ps_update_parameter_list(struct acpi_parameter_info *info, u16 action);
57 61
58/******************************************************************************* 62/*******************************************************************************
59 * 63 *
64 * FUNCTION: acpi_debug_trace
65 *
66 * PARAMETERS: method_name - Valid ACPI name string
67 * debug_level - Optional level mask. 0 to use default
68 * debug_layer - Optional layer mask. 0 to use default
69 * Flags - bit 1: one shot(1) or persistent(0)
70 *
71 * RETURN: Status
72 *
73 * DESCRIPTION: External interface to enable debug tracing during control
74 * method execution
75 *
76 ******************************************************************************/
77
78acpi_status
79acpi_debug_trace(char *name, u32 debug_level, u32 debug_layer, u32 flags)
80{
81 acpi_status status;
82
83 status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
84 if (ACPI_FAILURE(status)) {
85 return (status);
86 }
87
88 /* TBDs: Validate name, allow full path or just nameseg */
89
90 acpi_gbl_trace_method_name = *ACPI_CAST_PTR(u32, name);
91 acpi_gbl_trace_flags = flags;
92
93 if (debug_level) {
94 acpi_gbl_trace_dbg_level = debug_level;
95 }
96 if (debug_layer) {
97 acpi_gbl_trace_dbg_layer = debug_layer;
98 }
99
100 (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
101 return (AE_OK);
102}
103
104/*******************************************************************************
105 *
106 * FUNCTION: acpi_ps_start_trace
107 *
108 * PARAMETERS: Info - Method info struct
109 *
110 * RETURN: None
111 *
112 * DESCRIPTION: Start control method execution trace
113 *
114 ******************************************************************************/
115
116static void acpi_ps_start_trace(struct acpi_parameter_info *info)
117{
118 acpi_status status;
119
120 ACPI_FUNCTION_ENTRY();
121
122 status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
123 if (ACPI_FAILURE(status)) {
124 return;
125 }
126
127 if ((!acpi_gbl_trace_method_name) ||
128 (acpi_gbl_trace_method_name != info->node->name.integer)) {
129 goto exit;
130 }
131
132 acpi_gbl_original_dbg_level = acpi_dbg_level;
133 acpi_gbl_original_dbg_layer = acpi_dbg_layer;
134
135 acpi_dbg_level = 0x00FFFFFF;
136 acpi_dbg_layer = ACPI_UINT32_MAX;
137
138 if (acpi_gbl_trace_dbg_level) {
139 acpi_dbg_level = acpi_gbl_trace_dbg_level;
140 }
141 if (acpi_gbl_trace_dbg_layer) {
142 acpi_dbg_layer = acpi_gbl_trace_dbg_layer;
143 }
144
145 exit:
146 (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
147}
148
149/*******************************************************************************
150 *
151 * FUNCTION: acpi_ps_stop_trace
152 *
153 * PARAMETERS: Info - Method info struct
154 *
155 * RETURN: None
156 *
157 * DESCRIPTION: Stop control method execution trace
158 *
159 ******************************************************************************/
160
161static void acpi_ps_stop_trace(struct acpi_parameter_info *info)
162{
163 acpi_status status;
164
165 ACPI_FUNCTION_ENTRY();
166
167 status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
168 if (ACPI_FAILURE(status)) {
169 return;
170 }
171
172 if ((!acpi_gbl_trace_method_name) ||
173 (acpi_gbl_trace_method_name != info->node->name.integer)) {
174 goto exit;
175 }
176
177 /* Disable further tracing if type is one-shot */
178
179 if (acpi_gbl_trace_flags & 1) {
180 acpi_gbl_trace_method_name = 0;
181 acpi_gbl_trace_dbg_level = 0;
182 acpi_gbl_trace_dbg_layer = 0;
183 }
184
185 acpi_dbg_level = acpi_gbl_original_dbg_level;
186 acpi_dbg_layer = acpi_gbl_original_dbg_layer;
187
188 exit:
189 (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
190}
191
192/*******************************************************************************
193 *
60 * FUNCTION: acpi_ps_execute_method 194 * FUNCTION: acpi_ps_execute_method
61 * 195 *
62 * PARAMETERS: Info - Method info block, contains: 196 * PARAMETERS: Info - Method info block, contains:
@@ -104,6 +238,10 @@ acpi_status acpi_ps_execute_method(struct acpi_parameter_info *info)
104 */ 238 */
105 acpi_ps_update_parameter_list(info, REF_INCREMENT); 239 acpi_ps_update_parameter_list(info, REF_INCREMENT);
106 240
241 /* Begin tracing if requested */
242
243 acpi_ps_start_trace(info);
244
107 /* 245 /*
108 * 1) Perform the first pass parse of the method to enter any 246 * 1) Perform the first pass parse of the method to enter any
109 * named objects that it creates into the namespace 247 * named objects that it creates into the namespace
@@ -129,6 +267,10 @@ acpi_status acpi_ps_execute_method(struct acpi_parameter_info *info)
129 status = acpi_ps_execute_pass(info); 267 status = acpi_ps_execute_pass(info);
130 268
131 cleanup: 269 cleanup:
270 /* End optional tracing */
271
272 acpi_ps_stop_trace(info);
273
132 /* Take away the extra reference that we gave the parameters above */ 274 /* Take away the extra reference that we gave the parameters above */
133 275
134 acpi_ps_update_parameter_list(info, REF_DECREMENT); 276 acpi_ps_update_parameter_list(info, REF_DECREMENT);
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 09567c2edcfb..726dda1fce1c 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -258,7 +258,7 @@ typedef int (*irq_lookup_func) (struct acpi_prt_entry *, int *, int *, char **);
258 258
259static int 259static int
260acpi_pci_allocate_irq(struct acpi_prt_entry *entry, 260acpi_pci_allocate_irq(struct acpi_prt_entry *entry,
261 int *edge_level, int *active_high_low, char **link) 261 int *triggering, int *polarity, char **link)
262{ 262{
263 int irq; 263 int irq;
264 264
@@ -266,8 +266,8 @@ acpi_pci_allocate_irq(struct acpi_prt_entry *entry,
266 266
267 if (entry->link.handle) { 267 if (entry->link.handle) {
268 irq = acpi_pci_link_allocate_irq(entry->link.handle, 268 irq = acpi_pci_link_allocate_irq(entry->link.handle,
269 entry->link.index, edge_level, 269 entry->link.index, triggering,
270 active_high_low, link); 270 polarity, link);
271 if (irq < 0) { 271 if (irq < 0) {
272 ACPI_DEBUG_PRINT((ACPI_DB_WARN, 272 ACPI_DEBUG_PRINT((ACPI_DB_WARN,
273 "Invalid IRQ link routing entry\n")); 273 "Invalid IRQ link routing entry\n"));
@@ -275,8 +275,8 @@ acpi_pci_allocate_irq(struct acpi_prt_entry *entry,
275 } 275 }
276 } else { 276 } else {
277 irq = entry->link.index; 277 irq = entry->link.index;
278 *edge_level = ACPI_LEVEL_SENSITIVE; 278 *triggering = ACPI_LEVEL_SENSITIVE;
279 *active_high_low = ACPI_ACTIVE_LOW; 279 *polarity = ACPI_ACTIVE_LOW;
280 } 280 }
281 281
282 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found IRQ %d\n", irq)); 282 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found IRQ %d\n", irq));
@@ -285,7 +285,7 @@ acpi_pci_allocate_irq(struct acpi_prt_entry *entry,
285 285
286static int 286static int
287acpi_pci_free_irq(struct acpi_prt_entry *entry, 287acpi_pci_free_irq(struct acpi_prt_entry *entry,
288 int *edge_level, int *active_high_low, char **link) 288 int *triggering, int *polarity, char **link)
289{ 289{
290 int irq; 290 int irq;
291 291
@@ -307,8 +307,8 @@ static int
307acpi_pci_irq_lookup(struct pci_bus *bus, 307acpi_pci_irq_lookup(struct pci_bus *bus,
308 int device, 308 int device,
309 int pin, 309 int pin,
310 int *edge_level, 310 int *triggering,
311 int *active_high_low, char **link, irq_lookup_func func) 311 int *polarity, char **link, irq_lookup_func func)
312{ 312{
313 struct acpi_prt_entry *entry = NULL; 313 struct acpi_prt_entry *entry = NULL;
314 int segment = pci_domain_nr(bus); 314 int segment = pci_domain_nr(bus);
@@ -327,7 +327,7 @@ acpi_pci_irq_lookup(struct pci_bus *bus,
327 return_VALUE(-1); 327 return_VALUE(-1);
328 } 328 }
329 329
330 ret = func(entry, edge_level, active_high_low, link); 330 ret = func(entry, triggering, polarity, link);
331 return_VALUE(ret); 331 return_VALUE(ret);
332} 332}
333 333
@@ -339,8 +339,8 @@ acpi_pci_irq_lookup(struct pci_bus *bus,
339static int 339static int
340acpi_pci_irq_derive(struct pci_dev *dev, 340acpi_pci_irq_derive(struct pci_dev *dev,
341 int pin, 341 int pin,
342 int *edge_level, 342 int *triggering,
343 int *active_high_low, char **link, irq_lookup_func func) 343 int *polarity, char **link, irq_lookup_func func)
344{ 344{
345 struct pci_dev *bridge = dev; 345 struct pci_dev *bridge = dev;
346 int irq = -1; 346 int irq = -1;
@@ -375,7 +375,7 @@ acpi_pci_irq_derive(struct pci_dev *dev,
375 } 375 }
376 376
377 irq = acpi_pci_irq_lookup(bridge->bus, PCI_SLOT(bridge->devfn), 377 irq = acpi_pci_irq_lookup(bridge->bus, PCI_SLOT(bridge->devfn),
378 pin, edge_level, active_high_low, 378 pin, triggering, polarity,
379 link, func); 379 link, func);
380 } 380 }
381 381
@@ -402,8 +402,8 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
402{ 402{
403 int irq = 0; 403 int irq = 0;
404 u8 pin = 0; 404 u8 pin = 0;
405 int edge_level = ACPI_LEVEL_SENSITIVE; 405 int triggering = ACPI_LEVEL_SENSITIVE;
406 int active_high_low = ACPI_ACTIVE_LOW; 406 int polarity = ACPI_ACTIVE_LOW;
407 char *link = NULL; 407 char *link = NULL;
408 int rc; 408 int rc;
409 409
@@ -432,7 +432,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
432 * values override any BIOS-assigned IRQs set during boot. 432 * values override any BIOS-assigned IRQs set during boot.
433 */ 433 */
434 irq = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin, 434 irq = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin,
435 &edge_level, &active_high_low, &link, 435 &triggering, &polarity, &link,
436 acpi_pci_allocate_irq); 436 acpi_pci_allocate_irq);
437 437
438 /* 438 /*
@@ -440,8 +440,8 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
440 * device's parent bridge. 440 * device's parent bridge.
441 */ 441 */
442 if (irq < 0) 442 if (irq < 0)
443 irq = acpi_pci_irq_derive(dev, pin, &edge_level, 443 irq = acpi_pci_irq_derive(dev, pin, &triggering,
444 &active_high_low, &link, 444 &polarity, &link,
445 acpi_pci_allocate_irq); 445 acpi_pci_allocate_irq);
446 446
447 /* 447 /*
@@ -463,7 +463,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
463 } 463 }
464 } 464 }
465 465
466 rc = acpi_register_gsi(irq, edge_level, active_high_low); 466 rc = acpi_register_gsi(irq, triggering, polarity);
467 if (rc < 0) { 467 if (rc < 0) {
468 printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: failed " 468 printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: failed "
469 "to register GSI\n", pci_name(dev), ('A' + pin)); 469 "to register GSI\n", pci_name(dev), ('A' + pin));
@@ -478,8 +478,8 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
478 printk("Link [%s] -> ", link); 478 printk("Link [%s] -> ", link);
479 479
480 printk("GSI %u (%s, %s) -> IRQ %d\n", irq, 480 printk("GSI %u (%s, %s) -> IRQ %d\n", irq,
481 (edge_level == ACPI_LEVEL_SENSITIVE) ? "level" : "edge", 481 (triggering == ACPI_LEVEL_SENSITIVE) ? "level" : "edge",
482 (active_high_low == ACPI_ACTIVE_LOW) ? "low" : "high", dev->irq); 482 (polarity == ACPI_ACTIVE_LOW) ? "low" : "high", dev->irq);
483 483
484 return_VALUE(0); 484 return_VALUE(0);
485} 485}
@@ -495,8 +495,8 @@ void acpi_pci_irq_disable(struct pci_dev *dev)
495{ 495{
496 int gsi = 0; 496 int gsi = 0;
497 u8 pin = 0; 497 u8 pin = 0;
498 int edge_level = ACPI_LEVEL_SENSITIVE; 498 int triggering = ACPI_LEVEL_SENSITIVE;
499 int active_high_low = ACPI_ACTIVE_LOW; 499 int polarity = ACPI_ACTIVE_LOW;
500 500
501 ACPI_FUNCTION_TRACE("acpi_pci_irq_disable"); 501 ACPI_FUNCTION_TRACE("acpi_pci_irq_disable");
502 502
@@ -512,7 +512,7 @@ void acpi_pci_irq_disable(struct pci_dev *dev)
512 * First we check the PCI IRQ routing table (PRT) for an IRQ. 512 * First we check the PCI IRQ routing table (PRT) for an IRQ.
513 */ 513 */
514 gsi = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin, 514 gsi = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin,
515 &edge_level, &active_high_low, NULL, 515 &triggering, &polarity, NULL,
516 acpi_pci_free_irq); 516 acpi_pci_free_irq);
517 /* 517 /*
518 * If no PRT entry was found, we'll try to derive an IRQ from the 518 * If no PRT entry was found, we'll try to derive an IRQ from the
@@ -520,7 +520,7 @@ void acpi_pci_irq_disable(struct pci_dev *dev)
520 */ 520 */
521 if (gsi < 0) 521 if (gsi < 0)
522 gsi = acpi_pci_irq_derive(dev, pin, 522 gsi = acpi_pci_irq_derive(dev, pin,
523 &edge_level, &active_high_low, NULL, 523 &triggering, &polarity, NULL,
524 acpi_pci_free_irq); 524 acpi_pci_free_irq);
525 if (gsi < 0) 525 if (gsi < 0)
526 return_VOID; 526 return_VOID;
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 78927c0f1551..1ffc77115367 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -70,8 +70,8 @@ static struct acpi_driver acpi_pci_link_driver = {
70 */ 70 */
71struct acpi_pci_link_irq { 71struct acpi_pci_link_irq {
72 u8 active; /* Current IRQ */ 72 u8 active; /* Current IRQ */
73 u8 edge_level; /* All IRQs */ 73 u8 triggering; /* All IRQs */
74 u8 active_high_low; /* All IRQs */ 74 u8 polarity; /* All IRQs */
75 u8 resource_type; 75 u8 resource_type;
76 u8 possible_count; 76 u8 possible_count;
77 u8 possible[ACPI_PCI_LINK_MAX_POSSIBLE]; 77 u8 possible[ACPI_PCI_LINK_MAX_POSSIBLE];
@@ -108,19 +108,19 @@ acpi_pci_link_check_possible(struct acpi_resource *resource, void *context)
108 108
109 ACPI_FUNCTION_TRACE("acpi_pci_link_check_possible"); 109 ACPI_FUNCTION_TRACE("acpi_pci_link_check_possible");
110 110
111 switch (resource->id) { 111 switch (resource->type) {
112 case ACPI_RSTYPE_START_DPF: 112 case ACPI_RESOURCE_TYPE_START_DEPENDENT:
113 return_ACPI_STATUS(AE_OK); 113 return_ACPI_STATUS(AE_OK);
114 case ACPI_RSTYPE_IRQ: 114 case ACPI_RESOURCE_TYPE_IRQ:
115 { 115 {
116 struct acpi_resource_irq *p = &resource->data.irq; 116 struct acpi_resource_irq *p = &resource->data.irq;
117 if (!p || !p->number_of_interrupts) { 117 if (!p || !p->interrupt_count) {
118 ACPI_DEBUG_PRINT((ACPI_DB_WARN, 118 ACPI_DEBUG_PRINT((ACPI_DB_WARN,
119 "Blank IRQ resource\n")); 119 "Blank IRQ resource\n"));
120 return_ACPI_STATUS(AE_OK); 120 return_ACPI_STATUS(AE_OK);
121 } 121 }
122 for (i = 0; 122 for (i = 0;
123 (i < p->number_of_interrupts 123 (i < p->interrupt_count
124 && i < ACPI_PCI_LINK_MAX_POSSIBLE); i++) { 124 && i < ACPI_PCI_LINK_MAX_POSSIBLE); i++) {
125 if (!p->interrupts[i]) { 125 if (!p->interrupts[i]) {
126 ACPI_DEBUG_PRINT((ACPI_DB_WARN, 126 ACPI_DEBUG_PRINT((ACPI_DB_WARN,
@@ -131,22 +131,22 @@ acpi_pci_link_check_possible(struct acpi_resource *resource, void *context)
131 link->irq.possible[i] = p->interrupts[i]; 131 link->irq.possible[i] = p->interrupts[i];
132 link->irq.possible_count++; 132 link->irq.possible_count++;
133 } 133 }
134 link->irq.edge_level = p->edge_level; 134 link->irq.triggering = p->triggering;
135 link->irq.active_high_low = p->active_high_low; 135 link->irq.polarity = p->polarity;
136 link->irq.resource_type = ACPI_RSTYPE_IRQ; 136 link->irq.resource_type = ACPI_RESOURCE_TYPE_IRQ;
137 break; 137 break;
138 } 138 }
139 case ACPI_RSTYPE_EXT_IRQ: 139 case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
140 { 140 {
141 struct acpi_resource_ext_irq *p = 141 struct acpi_resource_extended_irq *p =
142 &resource->data.extended_irq; 142 &resource->data.extended_irq;
143 if (!p || !p->number_of_interrupts) { 143 if (!p || !p->interrupt_count) {
144 ACPI_DEBUG_PRINT((ACPI_DB_WARN, 144 ACPI_DEBUG_PRINT((ACPI_DB_WARN,
145 "Blank EXT IRQ resource\n")); 145 "Blank EXT IRQ resource\n"));
146 return_ACPI_STATUS(AE_OK); 146 return_ACPI_STATUS(AE_OK);
147 } 147 }
148 for (i = 0; 148 for (i = 0;
149 (i < p->number_of_interrupts 149 (i < p->interrupt_count
150 && i < ACPI_PCI_LINK_MAX_POSSIBLE); i++) { 150 && i < ACPI_PCI_LINK_MAX_POSSIBLE); i++) {
151 if (!p->interrupts[i]) { 151 if (!p->interrupts[i]) {
152 ACPI_DEBUG_PRINT((ACPI_DB_WARN, 152 ACPI_DEBUG_PRINT((ACPI_DB_WARN,
@@ -157,9 +157,9 @@ acpi_pci_link_check_possible(struct acpi_resource *resource, void *context)
157 link->irq.possible[i] = p->interrupts[i]; 157 link->irq.possible[i] = p->interrupts[i];
158 link->irq.possible_count++; 158 link->irq.possible_count++;
159 } 159 }
160 link->irq.edge_level = p->edge_level; 160 link->irq.triggering = p->triggering;
161 link->irq.active_high_low = p->active_high_low; 161 link->irq.polarity = p->polarity;
162 link->irq.resource_type = ACPI_RSTYPE_EXT_IRQ; 162 link->irq.resource_type = ACPI_RESOURCE_TYPE_EXTENDED_IRQ;
163 break; 163 break;
164 } 164 }
165 default: 165 default:
@@ -201,11 +201,11 @@ acpi_pci_link_check_current(struct acpi_resource *resource, void *context)
201 201
202 ACPI_FUNCTION_TRACE("acpi_pci_link_check_current"); 202 ACPI_FUNCTION_TRACE("acpi_pci_link_check_current");
203 203
204 switch (resource->id) { 204 switch (resource->type) {
205 case ACPI_RSTYPE_IRQ: 205 case ACPI_RESOURCE_TYPE_IRQ:
206 { 206 {
207 struct acpi_resource_irq *p = &resource->data.irq; 207 struct acpi_resource_irq *p = &resource->data.irq;
208 if (!p || !p->number_of_interrupts) { 208 if (!p || !p->interrupt_count) {
209 /* 209 /*
210 * IRQ descriptors may have no IRQ# bits set, 210 * IRQ descriptors may have no IRQ# bits set,
211 * particularly those those w/ _STA disabled 211 * particularly those those w/ _STA disabled
@@ -217,11 +217,11 @@ acpi_pci_link_check_current(struct acpi_resource *resource, void *context)
217 *irq = p->interrupts[0]; 217 *irq = p->interrupts[0];
218 break; 218 break;
219 } 219 }
220 case ACPI_RSTYPE_EXT_IRQ: 220 case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
221 { 221 {
222 struct acpi_resource_ext_irq *p = 222 struct acpi_resource_extended_irq *p =
223 &resource->data.extended_irq; 223 &resource->data.extended_irq;
224 if (!p || !p->number_of_interrupts) { 224 if (!p || !p->interrupt_count) {
225 /* 225 /*
226 * extended IRQ descriptors must 226 * extended IRQ descriptors must
227 * return at least 1 IRQ 227 * return at least 1 IRQ
@@ -325,36 +325,36 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq)
325 buffer.pointer = resource; 325 buffer.pointer = resource;
326 326
327 switch (link->irq.resource_type) { 327 switch (link->irq.resource_type) {
328 case ACPI_RSTYPE_IRQ: 328 case ACPI_RESOURCE_TYPE_IRQ:
329 resource->res.id = ACPI_RSTYPE_IRQ; 329 resource->res.type = ACPI_RESOURCE_TYPE_IRQ;
330 resource->res.length = sizeof(struct acpi_resource); 330 resource->res.length = sizeof(struct acpi_resource);
331 resource->res.data.irq.edge_level = link->irq.edge_level; 331 resource->res.data.irq.triggering = link->irq.triggering;
332 resource->res.data.irq.active_high_low = 332 resource->res.data.irq.polarity =
333 link->irq.active_high_low; 333 link->irq.polarity;
334 if (link->irq.edge_level == ACPI_EDGE_SENSITIVE) 334 if (link->irq.triggering == ACPI_EDGE_SENSITIVE)
335 resource->res.data.irq.shared_exclusive = 335 resource->res.data.irq.sharable =
336 ACPI_EXCLUSIVE; 336 ACPI_EXCLUSIVE;
337 else 337 else
338 resource->res.data.irq.shared_exclusive = ACPI_SHARED; 338 resource->res.data.irq.sharable = ACPI_SHARED;
339 resource->res.data.irq.number_of_interrupts = 1; 339 resource->res.data.irq.interrupt_count = 1;
340 resource->res.data.irq.interrupts[0] = irq; 340 resource->res.data.irq.interrupts[0] = irq;
341 break; 341 break;
342 342
343 case ACPI_RSTYPE_EXT_IRQ: 343 case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
344 resource->res.id = ACPI_RSTYPE_EXT_IRQ; 344 resource->res.type = ACPI_RESOURCE_TYPE_EXTENDED_IRQ;
345 resource->res.length = sizeof(struct acpi_resource); 345 resource->res.length = sizeof(struct acpi_resource);
346 resource->res.data.extended_irq.producer_consumer = 346 resource->res.data.extended_irq.producer_consumer =
347 ACPI_CONSUMER; 347 ACPI_CONSUMER;
348 resource->res.data.extended_irq.edge_level = 348 resource->res.data.extended_irq.triggering =
349 link->irq.edge_level; 349 link->irq.triggering;
350 resource->res.data.extended_irq.active_high_low = 350 resource->res.data.extended_irq.polarity =
351 link->irq.active_high_low; 351 link->irq.polarity;
352 if (link->irq.edge_level == ACPI_EDGE_SENSITIVE) 352 if (link->irq.triggering == ACPI_EDGE_SENSITIVE)
353 resource->res.data.irq.shared_exclusive = 353 resource->res.data.irq.sharable =
354 ACPI_EXCLUSIVE; 354 ACPI_EXCLUSIVE;
355 else 355 else
356 resource->res.data.irq.shared_exclusive = ACPI_SHARED; 356 resource->res.data.irq.sharable = ACPI_SHARED;
357 resource->res.data.extended_irq.number_of_interrupts = 1; 357 resource->res.data.extended_irq.interrupt_count = 1;
358 resource->res.data.extended_irq.interrupts[0] = irq; 358 resource->res.data.extended_irq.interrupts[0] = irq;
359 /* ignore resource_source, it's optional */ 359 /* ignore resource_source, it's optional */
360 break; 360 break;
@@ -364,7 +364,7 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq)
364 goto end; 364 goto end;
365 365
366 } 366 }
367 resource->end.id = ACPI_RSTYPE_END_TAG; 367 resource->end.type = ACPI_RESOURCE_TYPE_END_TAG;
368 368
369 /* Attempt to set the resource */ 369 /* Attempt to set the resource */
370 status = acpi_set_current_resources(link->handle, &buffer); 370 status = acpi_set_current_resources(link->handle, &buffer);
@@ -613,7 +613,7 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
613int 613int
614acpi_pci_link_allocate_irq(acpi_handle handle, 614acpi_pci_link_allocate_irq(acpi_handle handle,
615 int index, 615 int index,
616 int *edge_level, int *active_high_low, char **name) 616 int *triggering, int *polarity, char **name)
617{ 617{
618 int result = 0; 618 int result = 0;
619 struct acpi_device *device = NULL; 619 struct acpi_device *device = NULL;
@@ -653,10 +653,10 @@ acpi_pci_link_allocate_irq(acpi_handle handle,
653 link->refcnt++; 653 link->refcnt++;
654 up(&acpi_link_lock); 654 up(&acpi_link_lock);
655 655
656 if (edge_level) 656 if (triggering)
657 *edge_level = link->irq.edge_level; 657 *triggering = link->irq.triggering;
658 if (active_high_low) 658 if (polarity)
659 *active_high_low = link->irq.active_high_low; 659 *polarity = link->irq.polarity;
660 if (name) 660 if (name)
661 *name = acpi_device_bid(link->device); 661 *name = acpi_device_bid(link->device);
662 ACPI_DEBUG_PRINT((ACPI_DB_INFO, 662 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 0fd9988c283d..4c313eab6313 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -122,15 +122,15 @@ get_root_bridge_busnr_callback(struct acpi_resource *resource, void *data)
122 int *busnr = (int *)data; 122 int *busnr = (int *)data;
123 struct acpi_resource_address64 address; 123 struct acpi_resource_address64 address;
124 124
125 if (resource->id != ACPI_RSTYPE_ADDRESS16 && 125 if (resource->type != ACPI_RESOURCE_TYPE_ADDRESS16 &&
126 resource->id != ACPI_RSTYPE_ADDRESS32 && 126 resource->type != ACPI_RESOURCE_TYPE_ADDRESS32 &&
127 resource->id != ACPI_RSTYPE_ADDRESS64) 127 resource->type != ACPI_RESOURCE_TYPE_ADDRESS64)
128 return AE_OK; 128 return AE_OK;
129 129
130 acpi_resource_to_address64(resource, &address); 130 acpi_resource_to_address64(resource, &address);
131 if ((address.address_length > 0) && 131 if ((address.address_length > 0) &&
132 (address.resource_type == ACPI_BUS_NUMBER_RANGE)) 132 (address.resource_type == ACPI_BUS_NUMBER_RANGE))
133 *busnr = address.min_address_range; 133 *busnr = address.minimum;
134 134
135 return AE_OK; 135 return AE_OK;
136} 136}
diff --git a/drivers/acpi/resources/Makefile b/drivers/acpi/resources/Makefile
index 2130b74170c3..8de4f69dfa09 100644
--- a/drivers/acpi/resources/Makefile
+++ b/drivers/acpi/resources/Makefile
@@ -2,7 +2,7 @@
2# Makefile for all Linux ACPI interpreter subdirectories 2# Makefile for all Linux ACPI interpreter subdirectories
3# 3#
4 4
5obj-y := rsaddr.o rscreate.o rsio.o rslist.o rsmisc.o rsxface.o \ 5obj-y := rsaddr.o rscreate.o rsinfo.o rsio.o rslist.o rsmisc.o rsxface.o \
6 rscalc.o rsirq.o rsmemory.o rsutils.o 6 rscalc.o rsirq.o rsmemory.o rsutils.o
7 7
8obj-$(ACPI_FUTURE_USAGE) += rsdump.o 8obj-$(ACPI_FUTURE_USAGE) += rsdump.o
diff --git a/drivers/acpi/resources/rsaddr.c b/drivers/acpi/resources/rsaddr.c
index 23b54baa0cb2..4ac942badbc0 100644
--- a/drivers/acpi/resources/rsaddr.c
+++ b/drivers/acpi/resources/rsaddr.c
@@ -47,1072 +47,334 @@
47#define _COMPONENT ACPI_RESOURCES 47#define _COMPONENT ACPI_RESOURCES
48ACPI_MODULE_NAME("rsaddr") 48ACPI_MODULE_NAME("rsaddr")
49 49
50/* Local prototypes */
51static void
52acpi_rs_decode_general_flags(union acpi_resource_data *resource, u8 flags);
53
54static u8 acpi_rs_encode_general_flags(union acpi_resource_data *resource);
55
56static void
57acpi_rs_decode_specific_flags(union acpi_resource_data *resource, u8 flags);
58
59static u8 acpi_rs_encode_specific_flags(union acpi_resource_data *resource);
60
61/******************************************************************************* 50/*******************************************************************************
62 * 51 *
63 * FUNCTION: acpi_rs_decode_general_flags 52 * acpi_rs_convert_address16 - All WORD (16-bit) address resources
64 *
65 * PARAMETERS: Resource - Address resource data struct
66 * Flags - Actual flag byte
67 *
68 * RETURN: Decoded flag bits in resource struct
69 *
70 * DESCRIPTION: Decode a general flag byte to an address resource struct
71 * 53 *
72 ******************************************************************************/ 54 ******************************************************************************/
55struct acpi_rsconvert_info acpi_rs_convert_address16[5] = {
56 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS16,
57 ACPI_RS_SIZE(struct acpi_resource_address16),
58 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_address16)},
73 59
74static void 60 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS16,
75acpi_rs_decode_general_flags(union acpi_resource_data *resource, u8 flags) 61 sizeof(struct aml_resource_address16),
76{ 62 0},
77 ACPI_FUNCTION_ENTRY();
78
79 /* Producer / Consumer - flag bit[0] */
80
81 resource->address.producer_consumer = (u32) (flags & 0x01);
82 63
83 /* Decode (_DEC) - flag bit[1] */ 64 /* Resource Type, General Flags, and Type-Specific Flags */
84 65
85 resource->address.decode = (u32) ((flags >> 1) & 0x01); 66 {ACPI_RSC_ADDRESS, 0, 0, 0},
86 67
87 /* Min Address Fixed (_MIF) - flag bit[2] */ 68 /*
69 * These fields are contiguous in both the source and destination:
70 * Address Granularity
71 * Address Range Minimum
72 * Address Range Maximum
73 * Address Translation Offset
74 * Address Length
75 */
76 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.address16.granularity),
77 AML_OFFSET(address16.granularity),
78 5},
88 79
89 resource->address.min_address_fixed = (u32) ((flags >> 2) & 0x01); 80 /* Optional resource_source (Index and String) */
90 81
91 /* Max Address Fixed (_MAF) - flag bit[3] */ 82 {ACPI_RSC_SOURCE, ACPI_RS_OFFSET(data.address16.resource_source),
92 83 0,
93 resource->address.max_address_fixed = (u32) ((flags >> 3) & 0x01); 84 sizeof(struct aml_resource_address16)}
94} 85};
95 86
96/******************************************************************************* 87/*******************************************************************************
97 * 88 *
98 * FUNCTION: acpi_rs_encode_general_flags 89 * acpi_rs_convert_address32 - All DWORD (32-bit) address resources
99 *
100 * PARAMETERS: Resource - Address resource data struct
101 *
102 * RETURN: Encoded general flag byte
103 *
104 * DESCRIPTION: Construct a general flag byte from an address resource struct
105 * 90 *
106 ******************************************************************************/ 91 ******************************************************************************/
107 92
108static u8 acpi_rs_encode_general_flags(union acpi_resource_data *resource) 93struct acpi_rsconvert_info acpi_rs_convert_address32[5] = {
109{ 94 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS32,
110 u8 flags; 95 ACPI_RS_SIZE(struct acpi_resource_address32),
111 96 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_address32)},
112 ACPI_FUNCTION_ENTRY();
113
114 /* Producer / Consumer - flag bit[0] */
115
116 flags = (u8) (resource->address.producer_consumer & 0x01);
117
118 /* Decode (_DEC) - flag bit[1] */
119
120 flags |= (u8) ((resource->address.decode & 0x01) << 1);
121
122 /* Min Address Fixed (_MIF) - flag bit[2] */
123
124 flags |= (u8) ((resource->address.min_address_fixed & 0x01) << 2);
125 97
126 /* Max Address Fixed (_MAF) - flag bit[3] */ 98 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS32,
99 sizeof(struct aml_resource_address32),
100 0},
127 101
128 flags |= (u8) ((resource->address.max_address_fixed & 0x01) << 3); 102 /* Resource Type, General Flags, and Type-Specific Flags */
129 103
130 return (flags); 104 {ACPI_RSC_ADDRESS, 0, 0, 0},
131}
132
133/*******************************************************************************
134 *
135 * FUNCTION: acpi_rs_decode_specific_flags
136 *
137 * PARAMETERS: Resource - Address resource data struct
138 * Flags - Actual flag byte
139 *
140 * RETURN: Decoded flag bits in attribute struct
141 *
142 * DESCRIPTION: Decode a type-specific flag byte to an attribute struct.
143 * Type-specific flags are only defined for the Memory and IO
144 * resource types.
145 *
146 ******************************************************************************/
147 105
148static void 106 /*
149acpi_rs_decode_specific_flags(union acpi_resource_data *resource, u8 flags) 107 * These fields are contiguous in both the source and destination:
150{ 108 * Address Granularity
151 ACPI_FUNCTION_ENTRY(); 109 * Address Range Minimum
152 110 * Address Range Maximum
153 if (resource->address.resource_type == ACPI_MEMORY_RANGE) { 111 * Address Translation Offset
154 /* Write Status (_RW) - flag bit[0] */ 112 * Address Length
155 113 */
156 resource->address.attribute.memory.read_write_attribute = 114 {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.address32.granularity),
157 (u16) (flags & 0x01); 115 AML_OFFSET(address32.granularity),
158 116 5},
159 /* Memory Attributes (_MEM) - flag bits[2:1] */
160
161 resource->address.attribute.memory.cache_attribute =
162 (u16) ((flags >> 1) & 0x03);
163 } else if (resource->address.resource_type == ACPI_IO_RANGE) {
164 /* Ranges (_RNG) - flag bits[1:0] */
165
166 resource->address.attribute.io.range_attribute =
167 (u16) (flags & 0x03);
168 117
169 /* Translations (_TTP and _TRS) - flag bits[5:4] */ 118 /* Optional resource_source (Index and String) */
170 119
171 resource->address.attribute.io.translation_attribute = 120 {ACPI_RSC_SOURCE, ACPI_RS_OFFSET(data.address32.resource_source),
172 (u16) ((flags >> 4) & 0x03); 121 0,
173 } 122 sizeof(struct aml_resource_address32)}
174} 123};
175 124
176/******************************************************************************* 125/*******************************************************************************
177 * 126 *
178 * FUNCTION: acpi_rs_encode_specific_flags 127 * acpi_rs_convert_address64 - All QWORD (64-bit) address resources
179 *
180 * PARAMETERS: Resource - Address resource data struct
181 *
182 * RETURN: Encoded type-specific flag byte
183 *
184 * DESCRIPTION: Construct a type-specific flag byte from an attribute struct.
185 * Type-specific flags are only defined for the Memory and IO
186 * resource types.
187 * 128 *
188 ******************************************************************************/ 129 ******************************************************************************/
189 130
190static u8 acpi_rs_encode_specific_flags(union acpi_resource_data *resource) 131struct acpi_rsconvert_info acpi_rs_convert_address64[5] = {
191{ 132 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS64,
192 u8 flags = 0; 133 ACPI_RS_SIZE(struct acpi_resource_address64),
193 134 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_address64)},
194 ACPI_FUNCTION_ENTRY();
195
196 if (resource->address.resource_type == ACPI_MEMORY_RANGE) {
197 /* Write Status (_RW) - flag bit[0] */
198 135
199 flags = (u8) 136 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS64,
200 (resource->address.attribute.memory. 137 sizeof(struct aml_resource_address64),
201 read_write_attribute & 0x01); 138 0},
202 139
203 /* Memory Attributes (_MEM) - flag bits[2:1] */ 140 /* Resource Type, General Flags, and Type-Specific Flags */
204 141
205 flags |= (u8) 142 {ACPI_RSC_ADDRESS, 0, 0, 0},
206 ((resource->address.attribute.memory.
207 cache_attribute & 0x03) << 1);
208 } else if (resource->address.resource_type == ACPI_IO_RANGE) {
209 /* Ranges (_RNG) - flag bits[1:0] */
210 143
211 flags = (u8) 144 /*
212 (resource->address.attribute.io.range_attribute & 0x03); 145 * These fields are contiguous in both the source and destination:
146 * Address Granularity
147 * Address Range Minimum
148 * Address Range Maximum
149 * Address Translation Offset
150 * Address Length
151 */
152 {ACPI_RSC_MOVE64, ACPI_RS_OFFSET(data.address64.granularity),
153 AML_OFFSET(address64.granularity),
154 5},
213 155
214 /* Translations (_TTP and _TRS) - flag bits[5:4] */ 156 /* Optional resource_source (Index and String) */
215 157
216 flags |= (u8) 158 {ACPI_RSC_SOURCE, ACPI_RS_OFFSET(data.address64.resource_source),
217 ((resource->address.attribute.io. 159 0,
218 translation_attribute & 0x03) << 4); 160 sizeof(struct aml_resource_address64)}
219 } 161};
220
221 return (flags);
222}
223 162
224/******************************************************************************* 163/*******************************************************************************
225 * 164 *
226 * FUNCTION: acpi_rs_address16_resource 165 * acpi_rs_convert_ext_address64 - All Extended (64-bit) address resources
227 *
228 * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte
229 * stream
230 * bytes_consumed - Pointer to where the number of bytes
231 * consumed the byte_stream_buffer is
232 * returned
233 * output_buffer - Pointer to the return data buffer
234 * structure_size - Pointer to where the number of bytes
235 * in the return data struct is returned
236 *
237 * RETURN: Status
238 *
239 * DESCRIPTION: Take the resource byte stream and fill out the appropriate
240 * structure pointed to by the output_buffer. Return the
241 * number of bytes consumed from the byte stream.
242 * 166 *
243 ******************************************************************************/ 167 ******************************************************************************/
244 168
245acpi_status 169struct acpi_rsconvert_info acpi_rs_convert_ext_address64[5] = {
246acpi_rs_address16_resource(u8 * byte_stream_buffer, 170 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64,
247 acpi_size * bytes_consumed, 171 ACPI_RS_SIZE(struct acpi_resource_extended_address64),
248 u8 ** output_buffer, acpi_size * structure_size) 172 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_ext_address64)},
249{
250 u32 index;
251 u16 temp16;
252 u8 temp8;
253 u8 *temp_ptr;
254 u8 *buffer = byte_stream_buffer;
255 struct acpi_resource *output_struct = (void *)*output_buffer;
256 acpi_size struct_size =
257 ACPI_SIZEOF_RESOURCE(struct acpi_resource_address16);
258
259 ACPI_FUNCTION_TRACE("rs_address16_resource");
260
261 /* Get the Descriptor Length field */
262
263 buffer += 1;
264 ACPI_MOVE_16_TO_16(&temp16, buffer);
265
266 /* Validate minimum descriptor length */
267
268 if (temp16 < 13) {
269 return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH);
270 }
271
272 *bytes_consumed = temp16 + 3;
273 output_struct->id = ACPI_RSTYPE_ADDRESS16;
274
275 /* Get the Resource Type (Byte3) */
276 173
277 buffer += 2; 174 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64,
278 temp8 = *buffer; 175 sizeof(struct aml_resource_extended_address64),
176 0},
279 177
280 /* Values 0-2 and 0xC0-0xFF are valid */ 178 /* Resource Type, General Flags, and Type-Specific Flags */
281 179
282 if ((temp8 > 2) && (temp8 < 0xC0)) { 180 {ACPI_RSC_ADDRESS, 0, 0, 0},
283 return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE);
284 }
285
286 output_struct->data.address16.resource_type = temp8;
287
288 /* Get the General Flags (Byte4) */
289
290 buffer += 1;
291 acpi_rs_decode_general_flags(&output_struct->data, *buffer);
292
293 /* Get the Type Specific Flags (Byte5) */
294
295 buffer += 1;
296 acpi_rs_decode_specific_flags(&output_struct->data, *buffer);
297
298 /* Get Granularity (Bytes 6-7) */
299
300 buffer += 1;
301 ACPI_MOVE_16_TO_32(&output_struct->data.address16.granularity, buffer);
302
303 /* Get min_address_range (Bytes 8-9) */
304 181
305 buffer += 2; 182 /* Revision ID */
306 ACPI_MOVE_16_TO_32(&output_struct->data.address16.min_address_range,
307 buffer);
308
309 /* Get max_address_range (Bytes 10-11) */
310
311 buffer += 2;
312 ACPI_MOVE_16_TO_32(&output_struct->data.address16.max_address_range,
313 buffer);
314
315 /* Get address_translation_offset (Bytes 12-13) */
316
317 buffer += 2;
318 ACPI_MOVE_16_TO_32(&output_struct->data.address16.
319 address_translation_offset, buffer);
320
321 /* Get address_length (Bytes 14-15) */
322
323 buffer += 2;
324 ACPI_MOVE_16_TO_32(&output_struct->data.address16.address_length,
325 buffer);
326
327 /* Resource Source Index (if present) */
328
329 buffer += 2;
330 183
184 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.ext_address64.revision_iD),
185 AML_OFFSET(ext_address64.revision_iD),
186 1},
331 /* 187 /*
332 * This will leave us pointing to the Resource Source Index 188 * These fields are contiguous in both the source and destination:
333 * If it is present, then save it off and calculate the 189 * Address Granularity
334 * pointer to where the null terminated string goes: 190 * Address Range Minimum
335 * Each Interrupt takes 32-bits + the 5 bytes of the 191 * Address Range Maximum
336 * stream that are default. 192 * Address Translation Offset
337 * 193 * Address Length
338 * Note: Some resource descriptors will have an additional null, so 194 * Type-Specific Attribute
339 * we add 1 to the length.
340 */ 195 */
341 if (*bytes_consumed > (16 + 1)) { 196 {ACPI_RSC_MOVE64, ACPI_RS_OFFSET(data.ext_address64.granularity),
342 /* Dereference the Index */ 197 AML_OFFSET(ext_address64.granularity),
343 198 6}
344 output_struct->data.address16.resource_source.index = 199};
345 (u32) * buffer;
346
347 /* Point to the String */
348
349 buffer += 1;
350
351 /* Point the String pointer to the end of this structure */
352
353 output_struct->data.address16.resource_source.string_ptr =
354 (char *)((u8 *) output_struct + struct_size);
355
356 temp_ptr = (u8 *)
357 output_struct->data.address16.resource_source.string_ptr;
358
359 /* Copy the resource_source string into the buffer */
360
361 index = 0;
362 while (*buffer) {
363 *temp_ptr = *buffer;
364
365 temp_ptr++;
366 buffer++;
367 index++;
368 }
369
370 /* Add the terminating null and set the string length */
371
372 *temp_ptr = 0;
373 output_struct->data.address16.resource_source.string_length =
374 index + 1;
375
376 /*
377 * In order for the struct_size to fall on a 32-bit boundary,
378 * calculate the length of the string and expand the
379 * struct_size to the next 32-bit boundary.
380 */
381 temp8 = (u8) (index + 1);
382 struct_size += ACPI_ROUND_UP_to_32_bITS(temp8);
383 } else {
384 output_struct->data.address16.resource_source.index = 0;
385 output_struct->data.address16.resource_source.string_length = 0;
386 output_struct->data.address16.resource_source.string_ptr = NULL;
387 }
388
389 /* Set the Length parameter */
390
391 output_struct->length = (u32) struct_size;
392
393 /* Return the final size of the structure */
394
395 *structure_size = struct_size;
396 return_ACPI_STATUS(AE_OK);
397}
398 200
399/******************************************************************************* 201/*******************************************************************************
400 * 202 *
401 * FUNCTION: acpi_rs_address16_stream 203 * acpi_rs_convert_general_flags - Flags common to all address descriptors
402 *
403 * PARAMETERS: linked_list - Pointer to the resource linked list
404 * output_buffer - Pointer to the user's return buffer
405 * bytes_consumed - Pointer to where the number of bytes
406 * used in the output_buffer is returned
407 *
408 * RETURN: Status
409 *
410 * DESCRIPTION: Take the linked list resource structure and fills in the
411 * the appropriate bytes in a byte stream
412 * 204 *
413 ******************************************************************************/ 205 ******************************************************************************/
414 206
415acpi_status 207static struct acpi_rsconvert_info acpi_rs_convert_general_flags[6] = {
416acpi_rs_address16_stream(struct acpi_resource *linked_list, 208 {ACPI_RSC_FLAGINIT, 0, AML_OFFSET(address.flags),
417 u8 ** output_buffer, acpi_size * bytes_consumed) 209 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_general_flags)},
418{
419 u8 *buffer = *output_buffer;
420 u8 *length_field;
421 acpi_size actual_bytes;
422
423 ACPI_FUNCTION_TRACE("rs_address16_stream");
424
425 /* Set the Descriptor Type field */
426
427 *buffer = ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE;
428 buffer += 1;
429
430 /* Save a pointer to the Length field - to be filled in later */
431
432 length_field = buffer;
433 buffer += 2;
434
435 /* Set the Resource Type (Memory, Io, bus_number) */
436
437 *buffer = (u8) (linked_list->data.address16.resource_type & 0x03);
438 buffer += 1;
439
440 /* Set the general flags */
441
442 *buffer = acpi_rs_encode_general_flags(&linked_list->data);
443 buffer += 1;
444
445 /* Set the type specific flags */
446
447 *buffer = acpi_rs_encode_specific_flags(&linked_list->data);
448 buffer += 1;
449
450 /* Set the address space granularity */
451
452 ACPI_MOVE_32_TO_16(buffer, &linked_list->data.address16.granularity);
453 buffer += 2;
454
455 /* Set the address range minimum */
456 210
457 ACPI_MOVE_32_TO_16(buffer, 211 /* Resource Type (Memory, Io, bus_number, etc.) */
458 &linked_list->data.address16.min_address_range);
459 buffer += 2;
460 212
461 /* Set the address range maximum */ 213 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.address.resource_type),
214 AML_OFFSET(address.resource_type),
215 1},
462 216
463 ACPI_MOVE_32_TO_16(buffer, 217 /* General Flags - Consume, Decode, min_fixed, max_fixed */
464 &linked_list->data.address16.max_address_range);
465 buffer += 2;
466 218
467 /* Set the address translation offset */ 219 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.producer_consumer),
220 AML_OFFSET(address.flags),
221 0},
468 222
469 ACPI_MOVE_32_TO_16(buffer, 223 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.decode),
470 &linked_list->data.address16. 224 AML_OFFSET(address.flags),
471 address_translation_offset); 225 1},
472 buffer += 2;
473 226
474 /* Set the address length */ 227 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.min_address_fixed),
228 AML_OFFSET(address.flags),
229 2},
475 230
476 ACPI_MOVE_32_TO_16(buffer, &linked_list->data.address16.address_length); 231 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.max_address_fixed),
477 buffer += 2; 232 AML_OFFSET(address.flags),
478 233 3}
479 /* Resource Source Index and Resource Source are optional */ 234};
480
481 if (linked_list->data.address16.resource_source.string_length) {
482 *buffer =
483 (u8) linked_list->data.address16.resource_source.index;
484 buffer += 1;
485
486 /* Copy the resource_source string */
487
488 ACPI_STRCPY((char *)buffer,
489 linked_list->data.address16.resource_source.
490 string_ptr);
491
492 /*
493 * Buffer needs to be set to the length of the string + one for the
494 * terminating null
495 */
496 buffer +=
497 (acpi_size) (ACPI_STRLEN
498 (linked_list->data.address16.resource_source.
499 string_ptr) + 1);
500 }
501
502 /* Return the number of bytes consumed in this operation */
503
504 actual_bytes = ACPI_PTR_DIFF(buffer, *output_buffer);
505 *bytes_consumed = actual_bytes;
506
507 /*
508 * Set the length field to the number of bytes consumed
509 * minus the header size (3 bytes)
510 */
511 actual_bytes -= 3;
512 ACPI_MOVE_SIZE_TO_16(length_field, &actual_bytes);
513 return_ACPI_STATUS(AE_OK);
514}
515 235
516/******************************************************************************* 236/*******************************************************************************
517 * 237 *
518 * FUNCTION: acpi_rs_address32_resource 238 * acpi_rs_convert_mem_flags - Flags common to Memory address descriptors
519 *
520 * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte
521 * stream
522 * bytes_consumed - Pointer to where the number of bytes
523 * consumed the byte_stream_buffer is
524 * returned
525 * output_buffer - Pointer to the return data buffer
526 * structure_size - Pointer to where the number of bytes
527 * in the return data struct is returned
528 *
529 * RETURN: Status
530 *
531 * DESCRIPTION: Take the resource byte stream and fill out the appropriate
532 * structure pointed to by the output_buffer. Return the
533 * number of bytes consumed from the byte stream.
534 * 239 *
535 ******************************************************************************/ 240 ******************************************************************************/
536 241
537acpi_status 242static struct acpi_rsconvert_info acpi_rs_convert_mem_flags[5] = {
538acpi_rs_address32_resource(u8 * byte_stream_buffer, 243 {ACPI_RSC_FLAGINIT, 0, AML_OFFSET(address.specific_flags),
539 acpi_size * bytes_consumed, 244 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_mem_flags)},
540 u8 ** output_buffer, acpi_size * structure_size)
541{
542 u16 temp16;
543 u8 temp8;
544 u8 *temp_ptr;
545 u32 index;
546 u8 *buffer = byte_stream_buffer;
547 struct acpi_resource *output_struct = (void *)*output_buffer;
548 acpi_size struct_size =
549 ACPI_SIZEOF_RESOURCE(struct acpi_resource_address32);
550 245
551 ACPI_FUNCTION_TRACE("rs_address32_resource"); 246 /* Memory-specific flags */
552 247
553 /* Get the Descriptor Length field */ 248 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.info.mem.write_protect),
249 AML_OFFSET(address.specific_flags),
250 0},
554 251
555 buffer += 1; 252 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.address.info.mem.caching),
556 ACPI_MOVE_16_TO_16(&temp16, buffer); 253 AML_OFFSET(address.specific_flags),
254 1},
557 255
558 /* Validate minimum descriptor length */ 256 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.address.info.mem.range_type),
257 AML_OFFSET(address.specific_flags),
258 3},
559 259
560 if (temp16 < 23) { 260 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.info.mem.translation),
561 return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); 261 AML_OFFSET(address.specific_flags),
562 } 262 5}
563 263};
564 *bytes_consumed = temp16 + 3;
565 output_struct->id = ACPI_RSTYPE_ADDRESS32;
566
567 /* Get the Resource Type (Byte3) */
568
569 buffer += 2;
570 temp8 = *buffer;
571
572 /* Values 0-2 and 0xC0-0xFF are valid */
573
574 if ((temp8 > 2) && (temp8 < 0xC0)) {
575 return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE);
576 }
577
578 output_struct->data.address32.resource_type = temp8;
579
580 /* Get the General Flags (Byte4) */
581
582 buffer += 1;
583 acpi_rs_decode_general_flags(&output_struct->data, *buffer);
584
585 /* Get the Type Specific Flags (Byte5) */
586
587 buffer += 1;
588 acpi_rs_decode_specific_flags(&output_struct->data, *buffer);
589
590 /* Get Granularity (Bytes 6-9) */
591
592 buffer += 1;
593 ACPI_MOVE_32_TO_32(&output_struct->data.address32.granularity, buffer);
594
595 /* Get min_address_range (Bytes 10-13) */
596
597 buffer += 4;
598 ACPI_MOVE_32_TO_32(&output_struct->data.address32.min_address_range,
599 buffer);
600
601 /* Get max_address_range (Bytes 14-17) */
602
603 buffer += 4;
604 ACPI_MOVE_32_TO_32(&output_struct->data.address32.max_address_range,
605 buffer);
606
607 /* Get address_translation_offset (Bytes 18-21) */
608
609 buffer += 4;
610 ACPI_MOVE_32_TO_32(&output_struct->data.address32.
611 address_translation_offset, buffer);
612
613 /* Get address_length (Bytes 22-25) */
614
615 buffer += 4;
616 ACPI_MOVE_32_TO_32(&output_struct->data.address32.address_length,
617 buffer);
618
619 /* Resource Source Index (if present) */
620
621 buffer += 4;
622
623 /*
624 * This will leave us pointing to the Resource Source Index
625 * If it is present, then save it off and calculate the
626 * pointer to where the null terminated string goes:
627 *
628 * Note: Some resource descriptors will have an additional null, so
629 * we add 1 to the length.
630 */
631 if (*bytes_consumed > (26 + 1)) {
632 /* Dereference the Index */
633
634 output_struct->data.address32.resource_source.index =
635 (u32) * buffer;
636
637 /* Point to the String */
638
639 buffer += 1;
640
641 /* Point the String pointer to the end of this structure */
642
643 output_struct->data.address32.resource_source.string_ptr =
644 (char *)((u8 *) output_struct + struct_size);
645
646 temp_ptr = (u8 *)
647 output_struct->data.address32.resource_source.string_ptr;
648
649 /* Copy the resource_source string into the buffer */
650
651 index = 0;
652 while (*buffer) {
653 *temp_ptr = *buffer;
654
655 temp_ptr++;
656 buffer++;
657 index++;
658 }
659
660 /* Add the terminating null and set the string length */
661
662 *temp_ptr = 0;
663 output_struct->data.address32.resource_source.string_length =
664 index + 1;
665
666 /*
667 * In order for the struct_size to fall on a 32-bit boundary,
668 * calculate the length of the string and expand the
669 * struct_size to the next 32-bit boundary.
670 */
671 temp8 = (u8) (index + 1);
672 struct_size += ACPI_ROUND_UP_to_32_bITS(temp8);
673 } else {
674 output_struct->data.address32.resource_source.index = 0;
675 output_struct->data.address32.resource_source.string_length = 0;
676 output_struct->data.address32.resource_source.string_ptr = NULL;
677 }
678
679 /* Set the Length parameter */
680
681 output_struct->length = (u32) struct_size;
682
683 /* Return the final size of the structure */
684
685 *structure_size = struct_size;
686 return_ACPI_STATUS(AE_OK);
687}
688 264
689/******************************************************************************* 265/*******************************************************************************
690 * 266 *
691 * FUNCTION: acpi_rs_address32_stream 267 * acpi_rs_convert_io_flags - Flags common to I/O address descriptors
692 *
693 * PARAMETERS: linked_list - Pointer to the resource linked list
694 * output_buffer - Pointer to the user's return buffer
695 * bytes_consumed - Pointer to where the number of bytes
696 * used in the output_buffer is returned
697 *
698 * RETURN: Status
699 *
700 * DESCRIPTION: Take the linked list resource structure and fills in the
701 * the appropriate bytes in a byte stream
702 * 268 *
703 ******************************************************************************/ 269 ******************************************************************************/
704 270
705acpi_status 271static struct acpi_rsconvert_info acpi_rs_convert_io_flags[4] = {
706acpi_rs_address32_stream(struct acpi_resource *linked_list, 272 {ACPI_RSC_FLAGINIT, 0, AML_OFFSET(address.specific_flags),
707 u8 ** output_buffer, acpi_size * bytes_consumed) 273 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_io_flags)},
708{
709 u8 *buffer;
710 u16 *length_field;
711
712 ACPI_FUNCTION_TRACE("rs_address32_stream");
713
714 buffer = *output_buffer;
715
716 /* Set the Descriptor Type field */
717
718 *buffer = ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE;
719 buffer += 1;
720
721 /* Save a pointer to the Length field - to be filled in later */
722
723 length_field = ACPI_CAST_PTR(u16, buffer);
724 buffer += 2;
725
726 /* Set the Resource Type (Memory, Io, bus_number) */
727
728 *buffer = (u8) (linked_list->data.address32.resource_type & 0x03);
729 buffer += 1;
730
731 /* Set the general flags */
732
733 *buffer = acpi_rs_encode_general_flags(&linked_list->data);
734 buffer += 1;
735
736 /* Set the type specific flags */
737
738 *buffer = acpi_rs_encode_specific_flags(&linked_list->data);
739 buffer += 1;
740
741 /* Set the address space granularity */
742
743 ACPI_MOVE_32_TO_32(buffer, &linked_list->data.address32.granularity);
744 buffer += 4;
745
746 /* Set the address range minimum */
747
748 ACPI_MOVE_32_TO_32(buffer,
749 &linked_list->data.address32.min_address_range);
750 buffer += 4;
751
752 /* Set the address range maximum */
753
754 ACPI_MOVE_32_TO_32(buffer,
755 &linked_list->data.address32.max_address_range);
756 buffer += 4;
757
758 /* Set the address translation offset */
759
760 ACPI_MOVE_32_TO_32(buffer,
761 &linked_list->data.address32.
762 address_translation_offset);
763 buffer += 4;
764
765 /* Set the address length */
766
767 ACPI_MOVE_32_TO_32(buffer, &linked_list->data.address32.address_length);
768 buffer += 4;
769 274
770 /* Resource Source Index and Resource Source are optional */ 275 /* I/O-specific flags */
771 276
772 if (linked_list->data.address32.resource_source.string_length) { 277 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.address.info.io.range_type),
773 *buffer = 278 AML_OFFSET(address.specific_flags),
774 (u8) linked_list->data.address32.resource_source.index; 279 0},
775 buffer += 1;
776 280
777 /* Copy the resource_source string */ 281 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.info.io.translation),
282 AML_OFFSET(address.specific_flags),
283 4},
778 284
779 ACPI_STRCPY((char *)buffer, 285 {ACPI_RSC_1BITFLAG,
780 linked_list->data.address32.resource_source. 286 ACPI_RS_OFFSET(data.address.info.io.translation_type),
781 string_ptr); 287 AML_OFFSET(address.specific_flags),
782 288 5}
783 /* 289};
784 * Buffer needs to be set to the length of the string + one for the
785 * terminating null
786 */
787 buffer +=
788 (acpi_size) (ACPI_STRLEN
789 (linked_list->data.address32.resource_source.
790 string_ptr) + 1);
791 }
792
793 /* Return the number of bytes consumed in this operation */
794
795 *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
796
797 /*
798 * Set the length field to the number of bytes consumed
799 * minus the header size (3 bytes)
800 */
801 *length_field = (u16) (*bytes_consumed - 3);
802 return_ACPI_STATUS(AE_OK);
803}
804 290
805/******************************************************************************* 291/*******************************************************************************
806 * 292 *
807 * FUNCTION: acpi_rs_address64_resource 293 * FUNCTION: acpi_rs_get_address_common
808 * 294 *
809 * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte 295 * PARAMETERS: Resource - Pointer to the internal resource struct
810 * stream 296 * Aml - Pointer to the AML resource descriptor
811 * bytes_consumed - Pointer to where the number of bytes
812 * consumed the byte_stream_buffer is
813 * returned
814 * output_buffer - Pointer to the return data buffer
815 * structure_size - Pointer to where the number of bytes
816 * in the return data struct is returned
817 * 297 *
818 * RETURN: Status 298 * RETURN: TRUE if the resource_type field is OK, FALSE otherwise
819 * 299 *
820 * DESCRIPTION: Take the resource byte stream and fill out the appropriate 300 * DESCRIPTION: Convert common flag fields from a raw AML resource descriptor
821 * structure pointed to by the output_buffer. Return the 301 * to an internal resource descriptor
822 * number of bytes consumed from the byte stream.
823 * 302 *
824 ******************************************************************************/ 303 ******************************************************************************/
825 304
826acpi_status 305u8
827acpi_rs_address64_resource(u8 * byte_stream_buffer, 306acpi_rs_get_address_common(struct acpi_resource *resource,
828 acpi_size * bytes_consumed, 307 union aml_resource *aml)
829 u8 ** output_buffer, acpi_size * structure_size)
830{ 308{
831 u16 temp16; 309 ACPI_FUNCTION_ENTRY();
832 u8 temp8;
833 u8 resource_type;
834 u8 *temp_ptr;
835 u32 index;
836 u8 *buffer = byte_stream_buffer;
837 struct acpi_resource *output_struct = (void *)*output_buffer;
838 acpi_size struct_size =
839 ACPI_SIZEOF_RESOURCE(struct acpi_resource_address64);
840
841 ACPI_FUNCTION_TRACE("rs_address64_resource");
842
843 /* Get the Descriptor Type */
844
845 resource_type = *buffer;
846
847 /* Get the Descriptor Length field */
848
849 buffer += 1;
850 ACPI_MOVE_16_TO_16(&temp16, buffer);
851
852 /* Validate minimum descriptor length */
853
854 if (temp16 < 43) {
855 return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH);
856 }
857
858 *bytes_consumed = temp16 + 3;
859 output_struct->id = ACPI_RSTYPE_ADDRESS64;
860
861 /* Get the Resource Type (Byte3) */
862
863 buffer += 2;
864 temp8 = *buffer;
865
866 /* Values 0-2 and 0xC0-0xFF are valid */
867
868 if ((temp8 > 2) && (temp8 < 0xC0)) {
869 return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE);
870 }
871
872 output_struct->data.address64.resource_type = temp8;
873
874 /* Get the General Flags (Byte4) */
875
876 buffer += 1;
877 acpi_rs_decode_general_flags(&output_struct->data, *buffer);
878
879 /* Get the Type Specific Flags (Byte5) */
880
881 buffer += 1;
882 acpi_rs_decode_specific_flags(&output_struct->data, *buffer);
883 310
884 if (resource_type == ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE) { 311 /* Validate the Resource Type */
885 /* Move past revision_id and Reserved byte */
886 312
887 buffer += 2; 313 if ((aml->address.resource_type > 2)
314 && (aml->address.resource_type < 0xC0)) {
315 return (FALSE);
888 } 316 }
889 317
890 /* Get Granularity (Bytes 6-13) or (Bytes 8-15) */ 318 /* Get the Resource Type and General Flags */
891
892 buffer += 1;
893 ACPI_MOVE_64_TO_64(&output_struct->data.address64.granularity, buffer);
894
895 /* Get min_address_range (Bytes 14-21) or (Bytes 16-23) */
896
897 buffer += 8;
898 ACPI_MOVE_64_TO_64(&output_struct->data.address64.min_address_range,
899 buffer);
900
901 /* Get max_address_range (Bytes 22-29) or (Bytes 24-31) */
902
903 buffer += 8;
904 ACPI_MOVE_64_TO_64(&output_struct->data.address64.max_address_range,
905 buffer);
906
907 /* Get address_translation_offset (Bytes 30-37) or (Bytes 32-39) */
908
909 buffer += 8;
910 ACPI_MOVE_64_TO_64(&output_struct->data.address64.
911 address_translation_offset, buffer);
912 319
913 /* Get address_length (Bytes 38-45) or (Bytes 40-47) */ 320 (void)acpi_rs_convert_aml_to_resource(resource, aml,
321 acpi_rs_convert_general_flags);
914 322
915 buffer += 8; 323 /* Get the Type-Specific Flags (Memory and I/O descriptors only) */
916 ACPI_MOVE_64_TO_64(&output_struct->data.address64.address_length,
917 buffer);
918 324
919 output_struct->data.address64.resource_source.index = 0; 325 if (resource->data.address.resource_type == ACPI_MEMORY_RANGE) {
920 output_struct->data.address64.resource_source.string_length = 0; 326 (void)acpi_rs_convert_aml_to_resource(resource, aml,
921 output_struct->data.address64.resource_source.string_ptr = NULL; 327 acpi_rs_convert_mem_flags);
922 328 } else if (resource->data.address.resource_type == ACPI_IO_RANGE) {
923 if (resource_type == ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE) { 329 (void)acpi_rs_convert_aml_to_resource(resource, aml,
924 /* Get type_specific_attribute (Bytes 48-55) */ 330 acpi_rs_convert_io_flags);
925
926 buffer += 8;
927 ACPI_MOVE_64_TO_64(&output_struct->data.address64.
928 type_specific_attributes, buffer);
929 } else { 331 } else {
930 output_struct->data.address64.type_specific_attributes = 0; 332 /* Generic resource type, just grab the type_specific byte */
931
932 /* Resource Source Index (if present) */
933
934 buffer += 8;
935
936 /*
937 * This will leave us pointing to the Resource Source Index
938 * If it is present, then save it off and calculate the
939 * pointer to where the null terminated string goes:
940 * Each Interrupt takes 32-bits + the 5 bytes of the
941 * stream that are default.
942 *
943 * Note: Some resource descriptors will have an additional null, so
944 * we add 1 to the length.
945 */
946 if (*bytes_consumed > (46 + 1)) {
947 /* Dereference the Index */
948
949 output_struct->data.address64.resource_source.index =
950 (u32) * buffer;
951
952 /* Point to the String */
953
954 buffer += 1;
955
956 /* Point the String pointer to the end of this structure */
957
958 output_struct->data.address64.resource_source.
959 string_ptr =
960 (char *)((u8 *) output_struct + struct_size);
961
962 temp_ptr = (u8 *)
963 output_struct->data.address64.resource_source.
964 string_ptr;
965
966 /* Copy the resource_source string into the buffer */
967
968 index = 0;
969 while (*buffer) {
970 *temp_ptr = *buffer;
971
972 temp_ptr++;
973 buffer++;
974 index++;
975 }
976
977 /*
978 * Add the terminating null and set the string length
979 */
980 *temp_ptr = 0;
981 output_struct->data.address64.resource_source.
982 string_length = index + 1;
983
984 /*
985 * In order for the struct_size to fall on a 32-bit boundary,
986 * calculate the length of the string and expand the
987 * struct_size to the next 32-bit boundary.
988 */
989 temp8 = (u8) (index + 1);
990 struct_size += ACPI_ROUND_UP_to_32_bITS(temp8);
991 }
992 }
993
994 /* Set the Length parameter */
995
996 output_struct->length = (u32) struct_size;
997 333
998 /* Return the final size of the structure */ 334 resource->data.address.info.type_specific =
335 aml->address.specific_flags;
336 }
999 337
1000 *structure_size = struct_size; 338 return (TRUE);
1001 return_ACPI_STATUS(AE_OK);
1002} 339}
1003 340
1004/******************************************************************************* 341/*******************************************************************************
1005 * 342 *
1006 * FUNCTION: acpi_rs_address64_stream 343 * FUNCTION: acpi_rs_set_address_common
1007 * 344 *
1008 * PARAMETERS: linked_list - Pointer to the resource linked list 345 * PARAMETERS: Aml - Pointer to the AML resource descriptor
1009 * output_buffer - Pointer to the user's return buffer 346 * Resource - Pointer to the internal resource struct
1010 * bytes_consumed - Pointer to where the number of bytes
1011 * used in the output_buffer is returned
1012 * 347 *
1013 * RETURN: Status 348 * RETURN: None
1014 * 349 *
1015 * DESCRIPTION: Take the linked list resource structure and fills in the 350 * DESCRIPTION: Convert common flag fields from a resource descriptor to an
1016 * the appropriate bytes in a byte stream 351 * AML descriptor
1017 * 352 *
1018 ******************************************************************************/ 353 ******************************************************************************/
1019 354
1020acpi_status 355void
1021acpi_rs_address64_stream(struct acpi_resource *linked_list, 356acpi_rs_set_address_common(union aml_resource *aml,
1022 u8 ** output_buffer, acpi_size * bytes_consumed) 357 struct acpi_resource *resource)
1023{ 358{
1024 u8 *buffer; 359 ACPI_FUNCTION_ENTRY();
1025 u16 *length_field;
1026
1027 ACPI_FUNCTION_TRACE("rs_address64_stream");
1028
1029 buffer = *output_buffer;
1030
1031 /* Set the Descriptor Type field */
1032
1033 *buffer = ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE;
1034 buffer += 1;
1035
1036 /* Save a pointer to the Length field - to be filled in later */
1037
1038 length_field = ACPI_CAST_PTR(u16, buffer);
1039 buffer += 2;
1040
1041 /* Set the Resource Type (Memory, Io, bus_number) */
1042
1043 *buffer = (u8) (linked_list->data.address64.resource_type & 0x03);
1044 buffer += 1;
1045
1046 /* Set the general flags */
1047
1048 *buffer = acpi_rs_encode_general_flags(&linked_list->data);
1049 buffer += 1;
1050
1051 /* Set the type specific flags */
1052
1053 *buffer = acpi_rs_encode_specific_flags(&linked_list->data);
1054 buffer += 1;
1055
1056 /* Set the address space granularity */
1057
1058 ACPI_MOVE_64_TO_64(buffer, &linked_list->data.address64.granularity);
1059 buffer += 8;
1060
1061 /* Set the address range minimum */
1062
1063 ACPI_MOVE_64_TO_64(buffer,
1064 &linked_list->data.address64.min_address_range);
1065 buffer += 8;
1066
1067 /* Set the address range maximum */
1068
1069 ACPI_MOVE_64_TO_64(buffer,
1070 &linked_list->data.address64.max_address_range);
1071 buffer += 8;
1072
1073 /* Set the address translation offset */
1074
1075 ACPI_MOVE_64_TO_64(buffer,
1076 &linked_list->data.address64.
1077 address_translation_offset);
1078 buffer += 8;
1079
1080 /* Set the address length */
1081
1082 ACPI_MOVE_64_TO_64(buffer, &linked_list->data.address64.address_length);
1083 buffer += 8;
1084 360
1085 /* Resource Source Index and Resource Source are optional */ 361 /* Set the Resource Type and General Flags */
1086 362
1087 if (linked_list->data.address64.resource_source.string_length) { 363 (void)acpi_rs_convert_resource_to_aml(resource, aml,
1088 *buffer = 364 acpi_rs_convert_general_flags);
1089 (u8) linked_list->data.address64.resource_source.index;
1090 buffer += 1;
1091 365
1092 /* Copy the resource_source string */ 366 /* Set the Type-Specific Flags (Memory and I/O descriptors only) */
1093 367
1094 ACPI_STRCPY((char *)buffer, 368 if (resource->data.address.resource_type == ACPI_MEMORY_RANGE) {
1095 linked_list->data.address64.resource_source. 369 (void)acpi_rs_convert_resource_to_aml(resource, aml,
1096 string_ptr); 370 acpi_rs_convert_mem_flags);
371 } else if (resource->data.address.resource_type == ACPI_IO_RANGE) {
372 (void)acpi_rs_convert_resource_to_aml(resource, aml,
373 acpi_rs_convert_io_flags);
374 } else {
375 /* Generic resource type, just copy the type_specific byte */
1097 376
1098 /* 377 aml->address.specific_flags =
1099 * Buffer needs to be set to the length of the string + one for the 378 resource->data.address.info.type_specific;
1100 * terminating null
1101 */
1102 buffer +=
1103 (acpi_size) (ACPI_STRLEN
1104 (linked_list->data.address64.resource_source.
1105 string_ptr) + 1);
1106 } 379 }
1107
1108 /* Return the number of bytes consumed in this operation */
1109
1110 *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
1111
1112 /*
1113 * Set the length field to the number of bytes consumed
1114 * minus the header size (3 bytes)
1115 */
1116 *length_field = (u16) (*bytes_consumed - 3);
1117 return_ACPI_STATUS(AE_OK);
1118} 380}
diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c
index 378f58390fc1..c2c4d9079c6c 100644
--- a/drivers/acpi/resources/rscalc.c
+++ b/drivers/acpi/resources/rscalc.c
@@ -49,652 +49,433 @@
49#define _COMPONENT ACPI_RESOURCES 49#define _COMPONENT ACPI_RESOURCES
50ACPI_MODULE_NAME("rscalc") 50ACPI_MODULE_NAME("rscalc")
51 51
52/* Local prototypes */
53static u8 acpi_rs_count_set_bits(u16 bit_field);
54
55static acpi_rs_length
56acpi_rs_struct_option_length(struct acpi_resource_source *resource_source);
57
58static u32
59acpi_rs_stream_option_length(u32 resource_length, u32 minimum_total_length);
60
52/******************************************************************************* 61/*******************************************************************************
53 * 62 *
54 * FUNCTION: acpi_rs_get_byte_stream_length 63 * FUNCTION: acpi_rs_count_set_bits
55 * 64 *
56 * PARAMETERS: linked_list - Pointer to the resource linked list 65 * PARAMETERS: bit_field - Field in which to count bits
57 * size_needed - u32 pointer of the size buffer needed
58 * to properly return the parsed data
59 * 66 *
60 * RETURN: Status 67 * RETURN: Number of bits set within the field
61 * 68 *
62 * DESCRIPTION: Takes the resource byte stream and parses it once, calculating 69 * DESCRIPTION: Count the number of bits set in a resource field. Used for
63 * the size buffer needed to hold the linked list that conveys 70 * (Short descriptor) interrupt and DMA lists.
64 * the resource data.
65 * 71 *
66 ******************************************************************************/ 72 ******************************************************************************/
67acpi_status
68acpi_rs_get_byte_stream_length(struct acpi_resource *linked_list,
69 acpi_size * size_needed)
70{
71 acpi_size byte_stream_size_needed = 0;
72 acpi_size segment_size;
73 u8 done = FALSE;
74
75 ACPI_FUNCTION_TRACE("rs_get_byte_stream_length");
76
77 while (!done) {
78 /* Init the variable that will hold the size to add to the total. */
79
80 segment_size = 0;
81
82 switch (linked_list->id) {
83 case ACPI_RSTYPE_IRQ:
84 /*
85 * IRQ Resource
86 * For an IRQ Resource, Byte 3, although optional, will always be
87 * created - it holds IRQ information.
88 */
89 segment_size = 4;
90 break;
91
92 case ACPI_RSTYPE_DMA:
93 /*
94 * DMA Resource
95 * For this resource the size is static
96 */
97 segment_size = 3;
98 break;
99
100 case ACPI_RSTYPE_START_DPF:
101 /*
102 * Start Dependent Functions Resource
103 * For a start_dependent_functions Resource, Byte 1, although
104 * optional, will always be created.
105 */
106 segment_size = 2;
107 break;
108
109 case ACPI_RSTYPE_END_DPF:
110 /*
111 * End Dependent Functions Resource
112 * For this resource the size is static
113 */
114 segment_size = 1;
115 break;
116
117 case ACPI_RSTYPE_IO:
118 /*
119 * IO Port Resource
120 * For this resource the size is static
121 */
122 segment_size = 8;
123 break;
124 73
125 case ACPI_RSTYPE_FIXED_IO: 74static u8 acpi_rs_count_set_bits(u16 bit_field)
126 /* 75{
127 * Fixed IO Port Resource 76 u8 bits_set;
128 * For this resource the size is static
129 */
130 segment_size = 4;
131 break;
132
133 case ACPI_RSTYPE_VENDOR:
134 /*
135 * Vendor Defined Resource
136 * For a Vendor Specific resource, if the Length is between 1 and 7
137 * it will be created as a Small Resource data type, otherwise it
138 * is a Large Resource data type.
139 */
140 if (linked_list->data.vendor_specific.length > 7) {
141 segment_size = 3;
142 } else {
143 segment_size = 1;
144 }
145 segment_size +=
146 linked_list->data.vendor_specific.length;
147 break;
148
149 case ACPI_RSTYPE_END_TAG:
150 /*
151 * End Tag
152 * For this resource the size is static
153 */
154 segment_size = 2;
155 done = TRUE;
156 break;
157
158 case ACPI_RSTYPE_MEM24:
159 /*
160 * 24-Bit Memory Resource
161 * For this resource the size is static
162 */
163 segment_size = 12;
164 break;
165 77
166 case ACPI_RSTYPE_MEM32: 78 ACPI_FUNCTION_ENTRY();
167 /*
168 * 32-Bit Memory Range Resource
169 * For this resource the size is static
170 */
171 segment_size = 20;
172 break;
173 79
174 case ACPI_RSTYPE_FIXED_MEM32: 80 for (bits_set = 0; bit_field; bits_set++) {
175 /* 81 /* Zero the least significant bit that is set */
176 * 32-Bit Fixed Memory Resource
177 * For this resource the size is static
178 */
179 segment_size = 12;
180 break;
181 82
182 case ACPI_RSTYPE_ADDRESS16: 83 bit_field &= (bit_field - 1);
183 /* 84 }
184 * 16-Bit Address Resource
185 * The base size of this byte stream is 16. If a Resource Source
186 * string is not NULL, add 1 for the Index + the length of the null
187 * terminated string Resource Source + 1 for the null.
188 */
189 segment_size = 16;
190
191 if (linked_list->data.address16.resource_source.
192 string_ptr) {
193 segment_size +=
194 linked_list->data.address16.resource_source.
195 string_length;
196 segment_size++;
197 }
198 break;
199 85
200 case ACPI_RSTYPE_ADDRESS32: 86 return (bits_set);
201 /* 87}
202 * 32-Bit Address Resource
203 * The base size of this byte stream is 26. If a Resource
204 * Source string is not NULL, add 1 for the Index + the
205 * length of the null terminated string Resource Source +
206 * 1 for the null.
207 */
208 segment_size = 26;
209
210 if (linked_list->data.address32.resource_source.
211 string_ptr) {
212 segment_size +=
213 linked_list->data.address32.resource_source.
214 string_length;
215 segment_size++;
216 }
217 break;
218 88
219 case ACPI_RSTYPE_ADDRESS64: 89/*******************************************************************************
220 /* 90 *
221 * 64-Bit Address Resource 91 * FUNCTION: acpi_rs_struct_option_length
222 * The base size of this byte stream is 46. If a resource_source 92 *
223 * string is not NULL, add 1 for the Index + the length of the null 93 * PARAMETERS: resource_source - Pointer to optional descriptor field
224 * terminated string Resource Source + 1 for the null. 94 *
225 */ 95 * RETURN: Status
226 segment_size = 46; 96 *
227 97 * DESCRIPTION: Common code to handle optional resource_source_index and
228 if (linked_list->data.address64.resource_source. 98 * resource_source fields in some Large descriptors. Used during
229 string_ptr) { 99 * list-to-stream conversion
230 segment_size += 100 *
231 linked_list->data.address64.resource_source. 101 ******************************************************************************/
232 string_length;
233 segment_size++;
234 }
235 break;
236 102
237 case ACPI_RSTYPE_EXT_IRQ: 103static acpi_rs_length
238 /* 104acpi_rs_struct_option_length(struct acpi_resource_source *resource_source)
239 * Extended IRQ Resource 105{
240 * The base size of this byte stream is 9. This is for an Interrupt 106 ACPI_FUNCTION_ENTRY();
241 * table length of 1. For each additional interrupt, add 4.
242 * If a Resource Source string is not NULL, add 1 for the
243 * Index + the length of the null terminated string
244 * Resource Source + 1 for the null.
245 */
246 segment_size = 9 + (((acpi_size)
247 linked_list->data.extended_irq.
248 number_of_interrupts - 1) * 4);
249
250 if (linked_list->data.extended_irq.resource_source.
251 string_ptr) {
252 segment_size +=
253 linked_list->data.extended_irq.
254 resource_source.string_length;
255 segment_size++;
256 }
257 break;
258 107
259 default: 108 /*
109 * If the resource_source string is valid, return the size of the string
110 * (string_length includes the NULL terminator) plus the size of the
111 * resource_source_index (1).
112 */
113 if (resource_source->string_ptr) {
114 return ((acpi_rs_length) (resource_source->string_length + 1));
115 }
260 116
261 /* If we get here, everything is out of sync, exit with error */ 117 return (0);
118}
262 119
263 return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); 120/*******************************************************************************
121 *
122 * FUNCTION: acpi_rs_stream_option_length
123 *
124 * PARAMETERS: resource_length - Length from the resource header
125 * minimum_total_length - Minimum length of this resource, before
126 * any optional fields. Includes header size
127 *
128 * RETURN: Length of optional string (0 if no string present)
129 *
130 * DESCRIPTION: Common code to handle optional resource_source_index and
131 * resource_source fields in some Large descriptors. Used during
132 * stream-to-list conversion
133 *
134 ******************************************************************************/
264 135
265 } /* switch (linked_list->Id) */ 136static u32
137acpi_rs_stream_option_length(u32 resource_length,
138 u32 minimum_aml_resource_length)
139{
140 u32 string_length = 0;
266 141
267 /* Update the total */ 142 ACPI_FUNCTION_ENTRY();
268 143
269 byte_stream_size_needed += segment_size; 144 /*
145 * The resource_source_index and resource_source are optional elements of some
146 * Large-type resource descriptors.
147 */
270 148
271 /* Point to the next object */ 149 /*
150 * If the length of the actual resource descriptor is greater than the ACPI
151 * spec-defined minimum length, it means that a resource_source_index exists
152 * and is followed by a (required) null terminated string. The string length
153 * (including the null terminator) is the resource length minus the minimum
154 * length, minus one byte for the resource_source_index itself.
155 */
156 if (resource_length > minimum_aml_resource_length) {
157 /* Compute the length of the optional string */
272 158
273 linked_list = ACPI_PTR_ADD(struct acpi_resource, 159 string_length =
274 linked_list, linked_list->length); 160 resource_length - minimum_aml_resource_length - 1;
275 } 161 }
276 162
277 /* This is the data the caller needs */ 163 /* Round up length to 32 bits for internal structure alignment */
278 164
279 *size_needed = byte_stream_size_needed; 165 return (ACPI_ROUND_UP_to_32_bITS(string_length));
280 return_ACPI_STATUS(AE_OK);
281} 166}
282 167
283/******************************************************************************* 168/*******************************************************************************
284 * 169 *
285 * FUNCTION: acpi_rs_get_list_length 170 * FUNCTION: acpi_rs_get_aml_length
286 * 171 *
287 * PARAMETERS: byte_stream_buffer - Pointer to the resource byte stream 172 * PARAMETERS: Resource - Pointer to the resource linked list
288 * byte_stream_buffer_length - Size of byte_stream_buffer 173 * size_needed - Where the required size is returned
289 * size_needed - u32 pointer of the size buffer
290 * needed to properly return the
291 * parsed data
292 * 174 *
293 * RETURN: Status 175 * RETURN: Status
294 * 176 *
295 * DESCRIPTION: Takes the resource byte stream and parses it once, calculating 177 * DESCRIPTION: Takes a linked list of internal resource descriptors and
296 * the size buffer needed to hold the linked list that conveys 178 * calculates the size buffer needed to hold the corresponding
297 * the resource data. 179 * external resource byte stream.
298 * 180 *
299 ******************************************************************************/ 181 ******************************************************************************/
300 182
301acpi_status 183acpi_status
302acpi_rs_get_list_length(u8 * byte_stream_buffer, 184acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed)
303 u32 byte_stream_buffer_length, acpi_size * size_needed)
304{ 185{
305 u32 buffer_size = 0; 186 acpi_size aml_size_needed = 0;
306 u32 bytes_parsed = 0; 187 acpi_rs_length total_size;
307 u8 number_of_interrupts = 0;
308 u8 number_of_channels = 0;
309 u8 resource_type;
310 u32 structure_size;
311 u32 bytes_consumed;
312 u8 *buffer;
313 u8 temp8;
314 u16 temp16;
315 u8 index;
316 u8 additional_bytes;
317
318 ACPI_FUNCTION_TRACE("rs_get_list_length");
319 188
320 while (bytes_parsed < byte_stream_buffer_length) { 189 ACPI_FUNCTION_TRACE("rs_get_aml_length");
321 /* The next byte in the stream is the resource type */
322 190
323 resource_type = acpi_rs_get_resource_type(*byte_stream_buffer); 191 /* Traverse entire list of internal resource descriptors */
324 192
325 switch (resource_type) { 193 while (resource) {
326 case ACPI_RDESC_TYPE_MEMORY_24: 194 /* Validate the descriptor type */
327 /*
328 * 24-Bit Memory Resource
329 */
330 bytes_consumed = 12;
331
332 structure_size =
333 ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem24);
334 break;
335 195
336 case ACPI_RDESC_TYPE_LARGE_VENDOR: 196 if (resource->type > ACPI_RESOURCE_TYPE_MAX) {
337 /* 197 return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE);
338 * Vendor Defined Resource 198 }
339 */
340 buffer = byte_stream_buffer;
341 ++buffer;
342
343 ACPI_MOVE_16_TO_16(&temp16, buffer);
344 bytes_consumed = temp16 + 3;
345
346 /* Ensure a 32-bit boundary for the structure */
347 199
348 temp16 = (u16) ACPI_ROUND_UP_to_32_bITS(temp16); 200 /* Get the base size of the (external stream) resource descriptor */
349 201
350 structure_size = 202 total_size = acpi_gbl_aml_resource_sizes[resource->type];
351 ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor) +
352 (temp16 * sizeof(u8));
353 break;
354 203
355 case ACPI_RDESC_TYPE_MEMORY_32: 204 /*
205 * Augment the base size for descriptors with optional and/or
206 * variable-length fields
207 */
208 switch (resource->type) {
209 case ACPI_RESOURCE_TYPE_VENDOR:
356 /* 210 /*
357 * 32-Bit Memory Range Resource 211 * Vendor Defined Resource:
212 * For a Vendor Specific resource, if the Length is between 1 and 7
213 * it will be created as a Small Resource data type, otherwise it
214 * is a Large Resource data type.
358 */ 215 */
359 bytes_consumed = 20; 216 if (resource->data.vendor.byte_length > 7) {
217 /* Base size of a Large resource descriptor */
360 218
361 structure_size = 219 total_size =
362 ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem32); 220 sizeof(struct aml_resource_large_header);
363 break; 221 }
364 222
365 case ACPI_RDESC_TYPE_FIXED_MEMORY_32: 223 /* Add the size of the vendor-specific data */
366 /*
367 * 32-Bit Fixed Memory Resource
368 */
369 bytes_consumed = 12;
370 224
371 structure_size = 225 total_size = (acpi_rs_length)
372 ACPI_SIZEOF_RESOURCE(struct 226 (total_size + resource->data.vendor.byte_length);
373 acpi_resource_fixed_mem32);
374 break; 227 break;
375 228
376 case ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE: 229 case ACPI_RESOURCE_TYPE_END_TAG:
377 /* 230 /*
378 * 64-Bit Address Resource 231 * End Tag:
232 * We are done -- return the accumulated total size.
379 */ 233 */
380 buffer = byte_stream_buffer; 234 *size_needed = aml_size_needed + total_size;
381 235
382 ++buffer; 236 /* Normal exit */
383 ACPI_MOVE_16_TO_16(&temp16, buffer);
384 237
385 bytes_consumed = temp16 + 3; 238 return_ACPI_STATUS(AE_OK);
386 structure_size =
387 ACPI_SIZEOF_RESOURCE(struct
388 acpi_resource_address64);
389 break;
390 239
391 case ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE: 240 case ACPI_RESOURCE_TYPE_ADDRESS16:
392 /* 241 /*
393 * 64-Bit Address Resource 242 * 16-Bit Address Resource:
243 * Add the size of the optional resource_source info
394 */ 244 */
395 buffer = byte_stream_buffer; 245 total_size = (acpi_rs_length)
396 246 (total_size +
397 ++buffer; 247 acpi_rs_struct_option_length(&resource->data.
398 ACPI_MOVE_16_TO_16(&temp16, buffer); 248 address16.
399 249 resource_source));
400 bytes_consumed = temp16 + 3; 250 break;
401 251
252 case ACPI_RESOURCE_TYPE_ADDRESS32:
402 /* 253 /*
403 * Resource Source Index and Resource Source are optional elements. 254 * 32-Bit Address Resource:
404 * Check the length of the Bytestream. If it is greater than 43, 255 * Add the size of the optional resource_source info
405 * that means that an Index exists and is followed by a null
406 * terminated string. Therefore, set the temp variable to the
407 * length minus the minimum byte stream length plus the byte for
408 * the Index to determine the size of the NULL terminated string.
409 */ 256 */
410 if (43 < temp16) { 257 total_size = (acpi_rs_length)
411 temp8 = (u8) (temp16 - 44); 258 (total_size +
412 } else { 259 acpi_rs_struct_option_length(&resource->data.
413 temp8 = 0; 260 address32.
414 } 261 resource_source));
415
416 /* Ensure a 64-bit boundary for the structure */
417
418 temp8 = (u8) ACPI_ROUND_UP_to_64_bITS(temp8);
419
420 structure_size =
421 ACPI_SIZEOF_RESOURCE(struct acpi_resource_address64)
422 + (temp8 * sizeof(u8));
423 break; 262 break;
424 263
425 case ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE: 264 case ACPI_RESOURCE_TYPE_ADDRESS64:
426 /* 265 /*
427 * 32-Bit Address Resource 266 * 64-Bit Address Resource:
267 * Add the size of the optional resource_source info
428 */ 268 */
429 buffer = byte_stream_buffer; 269 total_size = (acpi_rs_length)
430 270 (total_size +
431 ++buffer; 271 acpi_rs_struct_option_length(&resource->data.
432 ACPI_MOVE_16_TO_16(&temp16, buffer); 272 address64.
433 273 resource_source));
434 bytes_consumed = temp16 + 3; 274 break;
435 275
276 case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
436 /* 277 /*
437 * Resource Source Index and Resource Source are optional elements. 278 * Extended IRQ Resource:
438 * Check the length of the Bytestream. If it is greater than 23, 279 * Add the size of each additional optional interrupt beyond the
439 * that means that an Index exists and is followed by a null 280 * required 1 (4 bytes for each u32 interrupt number)
440 * terminated string. Therefore, set the temp variable to the
441 * length minus the minimum byte stream length plus the byte for
442 * the Index to determine the size of the NULL terminated string.
443 */ 281 */
444 if (23 < temp16) { 282 total_size = (acpi_rs_length)
445 temp8 = (u8) (temp16 - 24); 283 (total_size +
446 } else { 284 ((resource->data.extended_irq.interrupt_count -
447 temp8 = 0; 285 1) * 4) +
448 } 286 /* Add the size of the optional resource_source info */
449 287 acpi_rs_struct_option_length(&resource->data.
450 /* Ensure a 32-bit boundary for the structure */ 288 extended_irq.
451 289 resource_source));
452 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8); 290 break;
453 291
454 structure_size = 292 default:
455 ACPI_SIZEOF_RESOURCE(struct acpi_resource_address32)
456 + (temp8 * sizeof(u8));
457 break; 293 break;
294 }
458 295
459 case ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE: 296 /* Update the total */
460 /*
461 * 16-Bit Address Resource
462 */
463 buffer = byte_stream_buffer;
464 297
465 ++buffer; 298 aml_size_needed += total_size;
466 ACPI_MOVE_16_TO_16(&temp16, buffer);
467 299
468 bytes_consumed = temp16 + 3; 300 /* Point to the next object */
469 301
470 /* 302 resource =
471 * Resource Source Index and Resource Source are optional elements. 303 ACPI_ADD_PTR(struct acpi_resource, resource,
472 * Check the length of the Bytestream. If it is greater than 13, 304 resource->length);
473 * that means that an Index exists and is followed by a null 305 }
474 * terminated string. Therefore, set the temp variable to the
475 * length minus the minimum byte stream length plus the byte for
476 * the Index to determine the size of the NULL terminated string.
477 */
478 if (13 < temp16) {
479 temp8 = (u8) (temp16 - 14);
480 } else {
481 temp8 = 0;
482 }
483 306
484 /* Ensure a 32-bit boundary for the structure */ 307 /* Did not find an end_tag resource descriptor */
485 308
486 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8); 309 return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
310}
487 311
488 structure_size = 312/*******************************************************************************
489 ACPI_SIZEOF_RESOURCE(struct acpi_resource_address16) 313 *
490 + (temp8 * sizeof(u8)); 314 * FUNCTION: acpi_rs_get_list_length
491 break; 315 *
316 * PARAMETERS: aml_buffer - Pointer to the resource byte stream
317 * aml_buffer_length - Size of aml_buffer
318 * size_needed - Where the size needed is returned
319 *
320 * RETURN: Status
321 *
322 * DESCRIPTION: Takes an external resource byte stream and calculates the size
323 * buffer needed to hold the corresponding internal resource
324 * descriptor linked list.
325 *
326 ******************************************************************************/
492 327
493 case ACPI_RDESC_TYPE_EXTENDED_XRUPT: 328acpi_status
494 /* 329acpi_rs_get_list_length(u8 * aml_buffer,
495 * Extended IRQ 330 u32 aml_buffer_length, acpi_size * size_needed)
496 */ 331{
497 buffer = byte_stream_buffer; 332 acpi_status status;
333 u8 *end_aml;
334 u8 *buffer;
335 u32 buffer_size = 0;
336 u16 temp16;
337 u16 resource_length;
338 u32 extra_struct_bytes;
339 u8 resource_index;
340 u8 minimum_aml_resource_length;
498 341
499 ++buffer; 342 ACPI_FUNCTION_TRACE("rs_get_list_length");
500 ACPI_MOVE_16_TO_16(&temp16, buffer);
501 343
502 bytes_consumed = temp16 + 3; 344 end_aml = aml_buffer + aml_buffer_length;
503 345
504 /* 346 /* Walk the list of AML resource descriptors */
505 * Point past the length field and the Interrupt vector flags to
506 * save off the Interrupt table length to the Temp8 variable.
507 */
508 buffer += 3;
509 temp8 = *buffer;
510 347
511 /* 348 while (aml_buffer < end_aml) {
512 * To compensate for multiple interrupt numbers, add 4 bytes for 349 /* Validate the Resource Type and Resource Length */
513 * each additional interrupts greater than 1
514 */
515 additional_bytes = (u8) ((temp8 - 1) * 4);
516 350
517 /* 351 status = acpi_ut_validate_resource(aml_buffer, &resource_index);
518 * Resource Source Index and Resource Source are optional elements. 352 if (ACPI_FAILURE(status)) {
519 * Check the length of the Bytestream. If it is greater than 9, 353 return_ACPI_STATUS(status);
520 * that means that an Index exists and is followed by a null 354 }
521 * terminated string. Therefore, set the temp variable to the
522 * length minus the minimum byte stream length plus the byte for
523 * the Index to determine the size of the NULL terminated string.
524 */
525 if (9 + additional_bytes < temp16) {
526 temp8 = (u8) (temp16 - (9 + additional_bytes));
527 } else {
528 temp8 = 0;
529 }
530 355
531 /* Ensure a 32-bit boundary for the structure */ 356 /* Get the resource length and base (minimum) AML size */
532 357
533 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8); 358 resource_length = acpi_ut_get_resource_length(aml_buffer);
359 minimum_aml_resource_length =
360 acpi_gbl_resource_aml_sizes[resource_index];
534 361
535 structure_size = 362 /*
536 ACPI_SIZEOF_RESOURCE(struct acpi_resource_ext_irq) + 363 * Augment the size for descriptors with optional
537 (additional_bytes * sizeof(u8)) + 364 * and/or variable length fields
538 (temp8 * sizeof(u8)); 365 */
539 break; 366 extra_struct_bytes = 0;
367 buffer =
368 aml_buffer + acpi_ut_get_resource_header_length(aml_buffer);
540 369
541 case ACPI_RDESC_TYPE_IRQ_FORMAT: 370 switch (acpi_ut_get_resource_type(aml_buffer)) {
371 case ACPI_RESOURCE_NAME_IRQ:
542 /* 372 /*
543 * IRQ Resource. 373 * IRQ Resource:
544 * Determine if it there are two or three trailing bytes 374 * Get the number of bits set in the 16-bit IRQ mask
545 */ 375 */
546 buffer = byte_stream_buffer;
547 temp8 = *buffer;
548
549 if (temp8 & 0x01) {
550 bytes_consumed = 4;
551 } else {
552 bytes_consumed = 3;
553 }
554
555 /* Point past the descriptor */
556
557 ++buffer;
558
559 /* Look at the number of bits set */
560
561 ACPI_MOVE_16_TO_16(&temp16, buffer); 376 ACPI_MOVE_16_TO_16(&temp16, buffer);
562 377 extra_struct_bytes = acpi_rs_count_set_bits(temp16);
563 for (index = 0; index < 16; index++) {
564 if (temp16 & 0x1) {
565 ++number_of_interrupts;
566 }
567
568 temp16 >>= 1;
569 }
570
571 structure_size =
572 ACPI_SIZEOF_RESOURCE(struct acpi_resource_io) +
573 (number_of_interrupts * sizeof(u32));
574 break; 378 break;
575 379
576 case ACPI_RDESC_TYPE_DMA_FORMAT: 380 case ACPI_RESOURCE_NAME_DMA:
577 /* 381 /*
578 * DMA Resource 382 * DMA Resource:
383 * Get the number of bits set in the 8-bit DMA mask
579 */ 384 */
580 buffer = byte_stream_buffer; 385 extra_struct_bytes = acpi_rs_count_set_bits(*buffer);
581 bytes_consumed = 3;
582
583 /* Point past the descriptor */
584
585 ++buffer;
586
587 /* Look at the number of bits set */
588
589 temp8 = *buffer;
590
591 for (index = 0; index < 8; index++) {
592 if (temp8 & 0x1) {
593 ++number_of_channels;
594 }
595
596 temp8 >>= 1;
597 }
598
599 structure_size =
600 ACPI_SIZEOF_RESOURCE(struct acpi_resource_dma) +
601 (number_of_channels * sizeof(u32));
602 break; 386 break;
603 387
604 case ACPI_RDESC_TYPE_START_DEPENDENT: 388 case ACPI_RESOURCE_NAME_VENDOR_SMALL:
605 /* 389 /*
606 * Start Dependent Functions Resource 390 * Vendor Resource:
607 * Determine if it there are two or three trailing bytes 391 * Ensure a 32-bit boundary for the structure
608 */ 392 */
609 buffer = byte_stream_buffer; 393 extra_struct_bytes =
610 temp8 = *buffer; 394 ACPI_ROUND_UP_to_32_bITS(resource_length) -
611 395 resource_length;
612 if (temp8 & 0x01) {
613 bytes_consumed = 2;
614 } else {
615 bytes_consumed = 1;
616 }
617
618 structure_size =
619 ACPI_SIZEOF_RESOURCE(struct
620 acpi_resource_start_dpf);
621 break; 396 break;
622 397
623 case ACPI_RDESC_TYPE_END_DEPENDENT: 398 case ACPI_RESOURCE_NAME_END_TAG:
624 /* 399 /*
625 * End Dependent Functions Resource 400 * End Tag: This is the normal exit, add size of end_tag
626 */ 401 */
627 bytes_consumed = 1; 402 *size_needed = buffer_size + ACPI_RS_SIZE_MIN;
628 structure_size = ACPI_RESOURCE_LENGTH; 403 return_ACPI_STATUS(AE_OK);
629 break;
630 404
631 case ACPI_RDESC_TYPE_IO_PORT: 405 case ACPI_RESOURCE_NAME_VENDOR_LARGE:
632 /* 406 /*
633 * IO Port Resource 407 * Vendor Resource:
408 * Add vendor data and ensure a 32-bit boundary for the structure
634 */ 409 */
635 bytes_consumed = 8; 410 extra_struct_bytes =
636 structure_size = 411 ACPI_ROUND_UP_to_32_bITS(resource_length) -
637 ACPI_SIZEOF_RESOURCE(struct acpi_resource_io); 412 resource_length;
638 break; 413 break;
639 414
640 case ACPI_RDESC_TYPE_FIXED_IO_PORT: 415 case ACPI_RESOURCE_NAME_ADDRESS32:
416 case ACPI_RESOURCE_NAME_ADDRESS16:
641 /* 417 /*
642 * Fixed IO Port Resource 418 * 32-Bit or 16-bit Address Resource:
419 * Add the size of any optional data (resource_source)
643 */ 420 */
644 bytes_consumed = 4; 421 extra_struct_bytes =
645 structure_size = 422 acpi_rs_stream_option_length(resource_length,
646 ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_io); 423 minimum_aml_resource_length);
647 break; 424 break;
648 425
649 case ACPI_RDESC_TYPE_SMALL_VENDOR: 426 case ACPI_RESOURCE_NAME_EXTENDED_IRQ:
650 /* 427 /*
651 * Vendor Specific Resource 428 * Extended IRQ:
429 * Point past the interrupt_vector_flags to get the
430 * interrupt_table_length.
652 */ 431 */
653 buffer = byte_stream_buffer; 432 buffer++;
654 433
655 temp8 = *buffer; 434 extra_struct_bytes =
656 temp8 = (u8) (temp8 & 0x7); 435 /*
657 bytes_consumed = temp8 + 1; 436 * Add 4 bytes for each additional interrupt. Note: at
658 437 * least one interrupt is required and is included in
659 /* Ensure a 32-bit boundary for the structure */ 438 * the minimum descriptor size
660 439 */
661 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8); 440 ((*buffer - 1) * sizeof(u32)) +
662 structure_size = 441 /* Add the size of any optional data (resource_source) */
663 ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor) + 442 acpi_rs_stream_option_length(resource_length -
664 (temp8 * sizeof(u8)); 443 extra_struct_bytes,
444 minimum_aml_resource_length);
665 break; 445 break;
666 446
667 case ACPI_RDESC_TYPE_END_TAG: 447 case ACPI_RESOURCE_NAME_ADDRESS64:
668 /* 448 /*
669 * End Tag 449 * 64-Bit Address Resource:
450 * Add the size of any optional data (resource_source)
451 * Ensure a 64-bit boundary for the structure
670 */ 452 */
671 bytes_consumed = 2; 453 extra_struct_bytes =
672 structure_size = ACPI_RESOURCE_LENGTH; 454 ACPI_ROUND_UP_to_64_bITS
673 byte_stream_buffer_length = bytes_parsed; 455 (acpi_rs_stream_option_length
456 (resource_length, minimum_aml_resource_length));
674 break; 457 break;
675 458
676 default: 459 default:
677 /* 460 break;
678 * If we get here, everything is out of sync,
679 * exit with an error
680 */
681 return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE);
682 } 461 }
683 462
684 /* Update the return value and counter */ 463 /* Update the required buffer size for the internal descriptor structs */
685
686 buffer_size += (u32) ACPI_ALIGN_RESOURCE_SIZE(structure_size);
687 bytes_parsed += bytes_consumed;
688 464
689 /* Set the byte stream to point to the next resource */ 465 temp16 = (u16) (acpi_gbl_resource_struct_sizes[resource_index] +
466 extra_struct_bytes);
467 buffer_size += (u32) ACPI_ROUND_UP_TO_NATIVE_WORD(temp16);
690 468
691 byte_stream_buffer += bytes_consumed; 469 /*
470 * Point to the next resource within the stream
471 * using the size of the header plus the length contained in the header
472 */
473 aml_buffer += acpi_ut_get_descriptor_length(aml_buffer);
692 } 474 }
693 475
694 /* This is the data the caller needs */ 476 /* Did not find an end_tag resource descriptor */
695 477
696 *size_needed = buffer_size; 478 return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
697 return_ACPI_STATUS(AE_OK);
698} 479}
699 480
700/******************************************************************************* 481/*******************************************************************************
diff --git a/drivers/acpi/resources/rscreate.c b/drivers/acpi/resources/rscreate.c
index 0911526b7ad8..6c7c6c560635 100644
--- a/drivers/acpi/resources/rscreate.c
+++ b/drivers/acpi/resources/rscreate.c
@@ -53,10 +53,10 @@ ACPI_MODULE_NAME("rscreate")
53 * 53 *
54 * FUNCTION: acpi_rs_create_resource_list 54 * FUNCTION: acpi_rs_create_resource_list
55 * 55 *
56 * PARAMETERS: byte_stream_buffer - Pointer to the resource byte stream 56 * PARAMETERS: aml_buffer - Pointer to the resource byte stream
57 * output_buffer - Pointer to the user's buffer 57 * output_buffer - Pointer to the user's buffer
58 * 58 *
59 * RETURN: Status - AE_OK if okay, else a valid acpi_status code 59 * RETURN: Status: AE_OK if okay, else a valid acpi_status code
60 * If output_buffer is not large enough, output_buffer_length 60 * If output_buffer is not large enough, output_buffer_length
61 * indicates how large output_buffer should be, else it 61 * indicates how large output_buffer should be, else it
62 * indicates how may u8 elements of output_buffer are valid. 62 * indicates how may u8 elements of output_buffer are valid.
@@ -67,33 +67,30 @@ ACPI_MODULE_NAME("rscreate")
67 * 67 *
68 ******************************************************************************/ 68 ******************************************************************************/
69acpi_status 69acpi_status
70acpi_rs_create_resource_list(union acpi_operand_object *byte_stream_buffer, 70acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer,
71 struct acpi_buffer *output_buffer) 71 struct acpi_buffer *output_buffer)
72{ 72{
73 73
74 acpi_status status; 74 acpi_status status;
75 u8 *byte_stream_start; 75 u8 *aml_start;
76 acpi_size list_size_needed = 0; 76 acpi_size list_size_needed = 0;
77 u32 byte_stream_buffer_length; 77 u32 aml_buffer_length;
78 78
79 ACPI_FUNCTION_TRACE("rs_create_resource_list"); 79 ACPI_FUNCTION_TRACE("rs_create_resource_list");
80 80
81 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "byte_stream_buffer = %p\n", 81 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "aml_buffer = %p\n", aml_buffer));
82 byte_stream_buffer));
83 82
84 /* Params already validated, so we don't re-validate here */ 83 /* Params already validated, so we don't re-validate here */
85 84
86 byte_stream_buffer_length = byte_stream_buffer->buffer.length; 85 aml_buffer_length = aml_buffer->buffer.length;
87 byte_stream_start = byte_stream_buffer->buffer.pointer; 86 aml_start = aml_buffer->buffer.pointer;
88 87
89 /* 88 /*
90 * Pass the byte_stream_buffer into a module that can calculate 89 * Pass the aml_buffer into a module that can calculate
91 * the buffer size needed for the linked list 90 * the buffer size needed for the linked list
92 */ 91 */
93 status = 92 status = acpi_rs_get_list_length(aml_start, aml_buffer_length,
94 acpi_rs_get_list_length(byte_stream_start, 93 &list_size_needed);
95 byte_stream_buffer_length,
96 &list_size_needed);
97 94
98 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Status=%X list_size_needed=%X\n", 95 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Status=%X list_size_needed=%X\n",
99 status, (u32) list_size_needed)); 96 status, (u32) list_size_needed));
@@ -110,10 +107,8 @@ acpi_rs_create_resource_list(union acpi_operand_object *byte_stream_buffer,
110 107
111 /* Do the conversion */ 108 /* Do the conversion */
112 109
113 status = 110 status = acpi_rs_convert_aml_to_resources(aml_start, aml_buffer_length,
114 acpi_rs_byte_stream_to_list(byte_stream_start, 111 output_buffer->pointer);
115 byte_stream_buffer_length,
116 output_buffer->pointer);
117 if (ACPI_FAILURE(status)) { 112 if (ACPI_FAILURE(status)) {
118 return_ACPI_STATUS(status); 113 return_ACPI_STATUS(status);
119 } 114 }
@@ -360,7 +355,7 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
360 355
361/******************************************************************************* 356/*******************************************************************************
362 * 357 *
363 * FUNCTION: acpi_rs_create_byte_stream 358 * FUNCTION: acpi_rs_create_aml_resources
364 * 359 *
365 * PARAMETERS: linked_list_buffer - Pointer to the resource linked list 360 * PARAMETERS: linked_list_buffer - Pointer to the resource linked list
366 * output_buffer - Pointer to the user's buffer 361 * output_buffer - Pointer to the user's buffer
@@ -377,13 +372,13 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
377 ******************************************************************************/ 372 ******************************************************************************/
378 373
379acpi_status 374acpi_status
380acpi_rs_create_byte_stream(struct acpi_resource *linked_list_buffer, 375acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer,
381 struct acpi_buffer *output_buffer) 376 struct acpi_buffer *output_buffer)
382{ 377{
383 acpi_status status; 378 acpi_status status;
384 acpi_size byte_stream_size_needed = 0; 379 acpi_size aml_size_needed = 0;
385 380
386 ACPI_FUNCTION_TRACE("rs_create_byte_stream"); 381 ACPI_FUNCTION_TRACE("rs_create_aml_resources");
387 382
388 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "linked_list_buffer = %p\n", 383 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "linked_list_buffer = %p\n",
389 linked_list_buffer)); 384 linked_list_buffer));
@@ -394,11 +389,10 @@ acpi_rs_create_byte_stream(struct acpi_resource *linked_list_buffer,
394 * Pass the linked_list_buffer into a module that calculates 389 * Pass the linked_list_buffer into a module that calculates
395 * the buffer size needed for the byte stream. 390 * the buffer size needed for the byte stream.
396 */ 391 */
397 status = acpi_rs_get_byte_stream_length(linked_list_buffer, 392 status = acpi_rs_get_aml_length(linked_list_buffer, &aml_size_needed);
398 &byte_stream_size_needed);
399 393
400 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "byte_stream_size_needed=%X, %s\n", 394 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "aml_size_needed=%X, %s\n",
401 (u32) byte_stream_size_needed, 395 (u32) aml_size_needed,
402 acpi_format_exception(status))); 396 acpi_format_exception(status)));
403 if (ACPI_FAILURE(status)) { 397 if (ACPI_FAILURE(status)) {
404 return_ACPI_STATUS(status); 398 return_ACPI_STATUS(status);
@@ -406,8 +400,7 @@ acpi_rs_create_byte_stream(struct acpi_resource *linked_list_buffer,
406 400
407 /* Validate/Allocate/Clear caller buffer */ 401 /* Validate/Allocate/Clear caller buffer */
408 402
409 status = 403 status = acpi_ut_initialize_buffer(output_buffer, aml_size_needed);
410 acpi_ut_initialize_buffer(output_buffer, byte_stream_size_needed);
411 if (ACPI_FAILURE(status)) { 404 if (ACPI_FAILURE(status)) {
412 return_ACPI_STATUS(status); 405 return_ACPI_STATUS(status);
413 } 406 }
@@ -415,9 +408,9 @@ acpi_rs_create_byte_stream(struct acpi_resource *linked_list_buffer,
415 /* Do the conversion */ 408 /* Do the conversion */
416 409
417 status = 410 status =
418 acpi_rs_list_to_byte_stream(linked_list_buffer, 411 acpi_rs_convert_resources_to_aml(linked_list_buffer,
419 byte_stream_size_needed, 412 aml_size_needed,
420 output_buffer->pointer); 413 output_buffer->pointer);
421 if (ACPI_FAILURE(status)) { 414 if (ACPI_FAILURE(status)) {
422 return_ACPI_STATUS(status); 415 return_ACPI_STATUS(status);
423 } 416 }
diff --git a/drivers/acpi/resources/rsdump.c b/drivers/acpi/resources/rsdump.c
index 75bd34d1783f..c24e3eb658c3 100644
--- a/drivers/acpi/resources/rsdump.c
+++ b/drivers/acpi/resources/rsdump.c
@@ -49,1063 +49,716 @@ ACPI_MODULE_NAME("rsdump")
49 49
50#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 50#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
51/* Local prototypes */ 51/* Local prototypes */
52static void acpi_rs_dump_irq(union acpi_resource_data *data); 52static void acpi_rs_out_string(char *title, char *value);
53 53
54static void acpi_rs_dump_address16(union acpi_resource_data *data); 54static void acpi_rs_out_integer8(char *title, u8 value);
55 55
56static void acpi_rs_dump_address32(union acpi_resource_data *data); 56static void acpi_rs_out_integer16(char *title, u16 value);
57 57
58static void acpi_rs_dump_address64(union acpi_resource_data *data); 58static void acpi_rs_out_integer32(char *title, u32 value);
59 59
60static void acpi_rs_dump_dma(union acpi_resource_data *data); 60static void acpi_rs_out_integer64(char *title, u64 value);
61 61
62static void acpi_rs_dump_io(union acpi_resource_data *data); 62static void acpi_rs_out_title(char *title);
63 63
64static void acpi_rs_dump_extended_irq(union acpi_resource_data *data); 64static void acpi_rs_dump_byte_list(u16 length, u8 * data);
65 65
66static void acpi_rs_dump_fixed_io(union acpi_resource_data *data); 66static void acpi_rs_dump_dword_list(u8 length, u32 * data);
67 67
68static void acpi_rs_dump_fixed_memory32(union acpi_resource_data *data); 68static void acpi_rs_dump_short_byte_list(u8 length, u8 * data);
69 69
70static void acpi_rs_dump_memory24(union acpi_resource_data *data); 70static void
71acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source);
71 72
72static void acpi_rs_dump_memory32(union acpi_resource_data *data); 73static void acpi_rs_dump_address_common(union acpi_resource_data *resource);
73 74
74static void acpi_rs_dump_start_depend_fns(union acpi_resource_data *data); 75static void
76acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table);
75 77
76static void acpi_rs_dump_vendor_specific(union acpi_resource_data *data); 78#define ACPI_RSD_OFFSET(f) (u8) ACPI_OFFSET (union acpi_resource_data,f)
79#define ACPI_PRT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_pci_routing_table,f)
80#define ACPI_RSD_TABLE_SIZE(name) (sizeof(name) / sizeof (struct acpi_rsdump_info))
77 81
78/******************************************************************************* 82/*******************************************************************************
79 * 83 *
80 * FUNCTION: acpi_rs_dump_irq 84 * Resource Descriptor info tables
81 * 85 *
82 * PARAMETERS: Data - pointer to the resource structure to dump. 86 * Note: The first table entry must be a Title or Literal and must contain
83 * 87 * the table length (number of table entries)
84 * RETURN: None
85 *
86 * DESCRIPTION: Prints out the various members of the Data structure type.
87 * 88 *
88 ******************************************************************************/ 89 ******************************************************************************/
89 90
90static void acpi_rs_dump_irq(union acpi_resource_data *data) 91struct acpi_rsdump_info acpi_rs_dump_irq[6] = {
91{ 92 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_irq), "IRQ", NULL},
92 struct acpi_resource_irq *irq_data = (struct acpi_resource_irq *)data; 93 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.triggering), "Triggering",
93 u8 index = 0; 94 acpi_gbl_HEdecode},
94 95 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.polarity), "Polarity",
95 ACPI_FUNCTION_ENTRY(); 96 acpi_gbl_LLdecode},
96 97 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.sharable), "Sharing",
97 acpi_os_printf("IRQ Resource\n"); 98 acpi_gbl_SHRdecode},
99 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.interrupt_count),
100 "Interrupt Count", NULL},
101 {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(irq.interrupts[0]),
102 "Interrupt List", NULL}
103};
104
105struct acpi_rsdump_info acpi_rs_dump_dma[6] = {
106 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_dma), "DMA", NULL},
107 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.type), "Speed",
108 acpi_gbl_TYPdecode},
109 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(dma.bus_master), "Mastering",
110 acpi_gbl_BMdecode},
111 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.transfer), "Transfer Type",
112 acpi_gbl_SIZdecode},
113 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(dma.channel_count), "Channel Count",
114 NULL},
115 {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(dma.channels[0]), "Channel List",
116 NULL}
117};
118
119struct acpi_rsdump_info acpi_rs_dump_start_dpf[3] = {
120 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_start_dpf),
121 "Start-Dependent-Functions", NULL},
122 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.compatibility_priority),
123 "Compatibility Priority", acpi_gbl_config_decode},
124 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.performance_robustness),
125 "Performance/Robustness", acpi_gbl_config_decode}
126};
127
128struct acpi_rsdump_info acpi_rs_dump_end_dpf[1] = {
129 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_dpf),
130 "End-Dependent-Functions", NULL}
131};
132
133struct acpi_rsdump_info acpi_rs_dump_io[6] = {
134 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io), "I/O", NULL},
135 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(io.io_decode), "Address Decoding",
136 acpi_gbl_io_decode},
137 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.minimum), "Address Minimum", NULL},
138 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.maximum), "Address Maximum", NULL},
139 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.alignment), "Alignment", NULL},
140 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.address_length), "Address Length",
141 NULL}
142};
143
144struct acpi_rsdump_info acpi_rs_dump_fixed_io[3] = {
145 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_io),
146 "Fixed I/O", NULL},
147 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_io.address), "Address", NULL},
148 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_io.address_length),
149 "Address Length", NULL}
150};
151
152struct acpi_rsdump_info acpi_rs_dump_vendor[3] = {
153 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_vendor),
154 "Vendor Specific", NULL},
155 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(vendor.byte_length), "Length", NULL},
156 {ACPI_RSD_LONGLIST, ACPI_RSD_OFFSET(vendor.byte_data[0]), "Vendor Data",
157 NULL}
158};
159
160struct acpi_rsdump_info acpi_rs_dump_end_tag[1] = {
161 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_tag), "end_tag",
162 NULL}
163};
164
165struct acpi_rsdump_info acpi_rs_dump_memory24[6] = {
166 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory24),
167 "24-Bit Memory Range", NULL},
168 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory24.write_protect),
169 "Write Protect", acpi_gbl_RWdecode},
170 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.minimum), "Address Minimum",
171 NULL},
172 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.maximum), "Address Maximum",
173 NULL},
174 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.alignment), "Alignment",
175 NULL},
176 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.address_length),
177 "Address Length", NULL}
178};
179
180struct acpi_rsdump_info acpi_rs_dump_memory32[6] = {
181 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory32),
182 "32-Bit Memory Range", NULL},
183 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory32.write_protect),
184 "Write Protect", acpi_gbl_RWdecode},
185 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.minimum), "Address Minimum",
186 NULL},
187 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.maximum), "Address Maximum",
188 NULL},
189 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.alignment), "Alignment",
190 NULL},
191 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.address_length),
192 "Address Length", NULL}
193};
194
195struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[4] = {
196 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_memory32),
197 "32-Bit Fixed Memory Range", NULL},
198 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(fixed_memory32.write_protect),
199 "Write Protect", acpi_gbl_RWdecode},
200 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address), "Address",
201 NULL},
202 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address_length),
203 "Address Length", NULL}
204};
205
206struct acpi_rsdump_info acpi_rs_dump_address16[8] = {
207 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address16),
208 "16-Bit WORD Address Space", NULL},
209 {ACPI_RSD_ADDRESS, 0, NULL, NULL},
210 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.granularity), "Granularity",
211 NULL},
212 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.minimum), "Address Minimum",
213 NULL},
214 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.maximum), "Address Maximum",
215 NULL},
216 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.translation_offset),
217 "Translation Offset", NULL},
218 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.address_length),
219 "Address Length", NULL},
220 {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address16.resource_source), NULL, NULL}
221};
222
223struct acpi_rsdump_info acpi_rs_dump_address32[8] = {
224 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address32),
225 "32-Bit DWORD Address Space", NULL},
226 {ACPI_RSD_ADDRESS, 0, NULL, NULL},
227 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.granularity), "Granularity",
228 NULL},
229 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.minimum), "Address Minimum",
230 NULL},
231 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.maximum), "Address Maximum",
232 NULL},
233 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.translation_offset),
234 "Translation Offset", NULL},
235 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.address_length),
236 "Address Length", NULL},
237 {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address32.resource_source), NULL, NULL}
238};
239
240struct acpi_rsdump_info acpi_rs_dump_address64[8] = {
241 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address64),
242 "64-Bit QWORD Address Space", NULL},
243 {ACPI_RSD_ADDRESS, 0, NULL, NULL},
244 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.granularity), "Granularity",
245 NULL},
246 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.minimum), "Address Minimum",
247 NULL},
248 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.maximum), "Address Maximum",
249 NULL},
250 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.translation_offset),
251 "Translation Offset", NULL},
252 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.address_length),
253 "Address Length", NULL},
254 {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address64.resource_source), NULL, NULL}
255};
256
257struct acpi_rsdump_info acpi_rs_dump_ext_address64[8] = {
258 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_address64),
259 "64-Bit Extended Address Space", NULL},
260 {ACPI_RSD_ADDRESS, 0, NULL, NULL},
261 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.granularity),
262 "Granularity", NULL},
263 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.minimum),
264 "Address Minimum", NULL},
265 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.maximum),
266 "Address Maximum", NULL},
267 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.translation_offset),
268 "Translation Offset", NULL},
269 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.address_length),
270 "Address Length", NULL},
271 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.type_specific),
272 "Type-Specific Attribute", NULL}
273};
274
275struct acpi_rsdump_info acpi_rs_dump_ext_irq[8] = {
276 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_irq),
277 "Extended IRQ", NULL},
278 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.producer_consumer),
279 "Type", acpi_gbl_consume_decode},
280 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.triggering),
281 "Triggering", acpi_gbl_HEdecode},
282 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.polarity), "Polarity",
283 acpi_gbl_LLdecode},
284 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.sharable), "Sharing",
285 acpi_gbl_SHRdecode},
286 {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(extended_irq.resource_source), NULL,
287 NULL},
288 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(extended_irq.interrupt_count),
289 "Interrupt Count", NULL},
290 {ACPI_RSD_DWORDLIST, ACPI_RSD_OFFSET(extended_irq.interrupts[0]),
291 "Interrupt List", NULL}
292};
293
294struct acpi_rsdump_info acpi_rs_dump_generic_reg[6] = {
295 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_generic_reg),
296 "Generic Register", NULL},
297 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.space_id), "Space ID",
298 NULL},
299 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_width), "Bit Width",
300 NULL},
301 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_offset), "Bit Offset",
302 NULL},
303 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.access_size),
304 "Access Size", NULL},
305 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(generic_reg.address), "Address", NULL}
306};
98 307
99 acpi_os_printf(" %s Triggered\n", 308/*
100 ACPI_LEVEL_SENSITIVE == 309 * Tables used for common address descriptor flag fields
101 irq_data->edge_level ? "Level" : "Edge"); 310 */
102 311static struct acpi_rsdump_info acpi_rs_dump_general_flags[5] = {
103 acpi_os_printf(" Active %s\n", 312 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_general_flags), NULL,
104 ACPI_ACTIVE_LOW == 313 NULL},
105 irq_data->active_high_low ? "Low" : "High"); 314 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.producer_consumer),
106 315 "Consumer/Producer", acpi_gbl_consume_decode},
107 acpi_os_printf(" %s\n", 316 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.decode), "Address Decode",
108 ACPI_SHARED == 317 acpi_gbl_DECdecode},
109 irq_data->shared_exclusive ? "Shared" : "Exclusive"); 318 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.min_address_fixed),
110 319 "Min Relocatability", acpi_gbl_min_decode},
111 acpi_os_printf(" %X Interrupts ( ", irq_data->number_of_interrupts); 320 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.max_address_fixed),
112 321 "Max Relocatability", acpi_gbl_max_decode}
113 for (index = 0; index < irq_data->number_of_interrupts; index++) { 322};
114 acpi_os_printf("%X ", irq_data->interrupts[index]); 323
115 } 324static struct acpi_rsdump_info acpi_rs_dump_memory_flags[5] = {
325 {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory_flags),
326 "Resource Type", (void *)"Memory Range"},
327 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.write_protect),
328 "Write Protect", acpi_gbl_RWdecode},
329 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.caching),
330 "Caching", acpi_gbl_MEMdecode},
331 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.range_type),
332 "Range Type", acpi_gbl_MTPdecode},
333 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.translation),
334 "Translation", acpi_gbl_TTPdecode}
335};
336
337static struct acpi_rsdump_info acpi_rs_dump_io_flags[4] = {
338 {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io_flags),
339 "Resource Type", (void *)"I/O Range"},
340 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.io.range_type),
341 "Range Type", acpi_gbl_RNGdecode},
342 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation),
343 "Translation", acpi_gbl_TTPdecode},
344 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation_type),
345 "Translation Type", acpi_gbl_TRSdecode}
346};
116 347
117 acpi_os_printf(")\n"); 348/*
118 return; 349 * Table used to dump _PRT contents
119} 350 */
351static struct acpi_rsdump_info acpi_rs_dump_prt[5] = {
352 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_prt), NULL, NULL},
353 {ACPI_RSD_UINT64, ACPI_PRT_OFFSET(address), "Address", NULL},
354 {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(pin), "Pin", NULL},
355 {ACPI_RSD_STRING, ACPI_PRT_OFFSET(source[0]), "Source", NULL},
356 {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(source_index), "Source Index", NULL}
357};
120 358
121/******************************************************************************* 359/*******************************************************************************
122 * 360 *
123 * FUNCTION: acpi_rs_dump_dma 361 * FUNCTION: acpi_rs_dump_descriptor
124 * 362 *
125 * PARAMETERS: Data - pointer to the resource structure to dump. 363 * PARAMETERS: Resource
126 * 364 *
127 * RETURN: None 365 * RETURN: None
128 * 366 *
129 * DESCRIPTION: Prints out the various members of the Data structure type. 367 * DESCRIPTION:
130 * 368 *
131 ******************************************************************************/ 369 ******************************************************************************/
132 370
133static void acpi_rs_dump_dma(union acpi_resource_data *data) 371static void
372acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
134{ 373{
135 struct acpi_resource_dma *dma_data = (struct acpi_resource_dma *)data; 374 u8 *target = NULL;
136 u8 index = 0; 375 u8 *previous_target;
137 376 char *name;
138 ACPI_FUNCTION_ENTRY(); 377 u8 count;
139 378
140 acpi_os_printf("DMA Resource\n"); 379 /* First table entry must contain the table length (# of table entries) */
141 380
142 switch (dma_data->type) { 381 count = table->offset;
143 case ACPI_COMPATIBILITY: 382
144 acpi_os_printf(" Compatibility mode\n"); 383 while (count) {
145 break; 384 previous_target = target;
146 385 target = ACPI_ADD_PTR(u8, resource, table->offset);
147 case ACPI_TYPE_A: 386 name = table->name;
148 acpi_os_printf(" Type A\n"); 387
149 break; 388 switch (table->opcode) {
150 389 case ACPI_RSD_TITLE:
151 case ACPI_TYPE_B: 390 /*
152 acpi_os_printf(" Type B\n"); 391 * Optional resource title
153 break; 392 */
154 393 if (table->name) {
155 case ACPI_TYPE_F: 394 acpi_os_printf("%s Resource\n", name);
156 acpi_os_printf(" Type F\n"); 395 }
157 break; 396 break;
158
159 default:
160 acpi_os_printf(" Invalid DMA type\n");
161 break;
162 }
163
164 acpi_os_printf(" %sBus Master\n",
165 ACPI_BUS_MASTER == dma_data->bus_master ? "" : "Not a ");
166
167 switch (dma_data->transfer) {
168 case ACPI_TRANSFER_8:
169 acpi_os_printf(" 8-bit only transfer\n");
170 break;
171 397
172 case ACPI_TRANSFER_8_16: 398 /* Strings */
173 acpi_os_printf(" 8 and 16-bit transfer\n");
174 break;
175 399
176 case ACPI_TRANSFER_16: 400 case ACPI_RSD_LITERAL:
177 acpi_os_printf(" 16 bit only transfer\n"); 401 acpi_rs_out_string(name,
178 break; 402 ACPI_CAST_PTR(char, table->pointer));
403 break;
179 404
180 default: 405 case ACPI_RSD_STRING:
181 acpi_os_printf(" Invalid transfer preference\n"); 406 acpi_rs_out_string(name, ACPI_CAST_PTR(char, target));
182 break; 407 break;
183 }
184 408
185 acpi_os_printf(" Number of Channels: %X ( ", 409 /* Data items, 8/16/32/64 bit */
186 dma_data->number_of_channels);
187 410
188 for (index = 0; index < dma_data->number_of_channels; index++) { 411 case ACPI_RSD_UINT8:
189 acpi_os_printf("%X ", dma_data->channels[index]); 412 acpi_rs_out_integer8(name, ACPI_GET8(target));
190 } 413 break;
191 414
192 acpi_os_printf(")\n"); 415 case ACPI_RSD_UINT16:
193 return; 416 acpi_rs_out_integer16(name, ACPI_GET16(target));
194} 417 break;
195 418
196/******************************************************************************* 419 case ACPI_RSD_UINT32:
197 * 420 acpi_rs_out_integer32(name, ACPI_GET32(target));
198 * FUNCTION: acpi_rs_dump_start_depend_fns 421 break;
199 *
200 * PARAMETERS: Data - pointer to the resource structure to dump.
201 *
202 * RETURN: None
203 *
204 * DESCRIPTION: Prints out the various members of the Data structure type.
205 *
206 ******************************************************************************/
207 422
208static void acpi_rs_dump_start_depend_fns(union acpi_resource_data *data) 423 case ACPI_RSD_UINT64:
209{ 424 acpi_rs_out_integer64(name, ACPI_GET64(target));
210 struct acpi_resource_start_dpf *sdf_data = 425 break;
211 (struct acpi_resource_start_dpf *)data;
212 426
213 ACPI_FUNCTION_ENTRY(); 427 /* Flags: 1-bit and 2-bit flags supported */
214 428
215 acpi_os_printf("Start Dependent Functions Resource\n"); 429 case ACPI_RSD_1BITFLAG:
430 acpi_rs_out_string(name, ACPI_CAST_PTR(char,
431 table->
432 pointer[*target &
433 0x01]));
434 break;
216 435
217 switch (sdf_data->compatibility_priority) { 436 case ACPI_RSD_2BITFLAG:
218 case ACPI_GOOD_CONFIGURATION: 437 acpi_rs_out_string(name, ACPI_CAST_PTR(char,
219 acpi_os_printf(" Good configuration\n"); 438 table->
220 break; 439 pointer[*target &
440 0x03]));
441 break;
221 442
222 case ACPI_ACCEPTABLE_CONFIGURATION: 443 case ACPI_RSD_SHORTLIST:
223 acpi_os_printf(" Acceptable configuration\n"); 444 /*
224 break; 445 * Short byte list (single line output) for DMA and IRQ resources
446 * Note: The list length is obtained from the previous table entry
447 */
448 if (previous_target) {
449 acpi_rs_out_title(name);
450 acpi_rs_dump_short_byte_list(*previous_target,
451 target);
452 }
453 break;
225 454
226 case ACPI_SUB_OPTIMAL_CONFIGURATION: 455 case ACPI_RSD_LONGLIST:
227 acpi_os_printf(" Sub-optimal configuration\n"); 456 /*
228 break; 457 * Long byte list for Vendor resource data
458 * Note: The list length is obtained from the previous table entry
459 */
460 if (previous_target) {
461 acpi_rs_dump_byte_list(ACPI_GET16
462 (previous_target),
463 target);
464 }
465 break;
229 466
230 default: 467 case ACPI_RSD_DWORDLIST:
231 acpi_os_printf(" Invalid compatibility priority\n"); 468 /*
232 break; 469 * Dword list for Extended Interrupt resources
233 } 470 * Note: The list length is obtained from the previous table entry
471 */
472 if (previous_target) {
473 acpi_rs_dump_dword_list(*previous_target,
474 ACPI_CAST_PTR(u32,
475 target));
476 }
477 break;
234 478
235 switch (sdf_data->performance_robustness) { 479 case ACPI_RSD_ADDRESS:
236 case ACPI_GOOD_CONFIGURATION: 480 /*
237 acpi_os_printf(" Good configuration\n"); 481 * Common flags for all Address resources
238 break; 482 */
483 acpi_rs_dump_address_common(ACPI_CAST_PTR
484 (union acpi_resource_data,
485 target));
486 break;
239 487
240 case ACPI_ACCEPTABLE_CONFIGURATION: 488 case ACPI_RSD_SOURCE:
241 acpi_os_printf(" Acceptable configuration\n"); 489 /*
242 break; 490 * Optional resource_source for Address resources
491 */
492 acpi_rs_dump_resource_source(ACPI_CAST_PTR
493 (struct
494 acpi_resource_source,
495 target));
496 break;
243 497
244 case ACPI_SUB_OPTIMAL_CONFIGURATION: 498 default:
245 acpi_os_printf(" Sub-optimal configuration\n"); 499 acpi_os_printf("**** Invalid table opcode [%X] ****\n",
246 break; 500 table->opcode);
501 return;
502 }
247 503
248 default: 504 table++;
249 acpi_os_printf(" Invalid performance robustness preference\n"); 505 count--;
250 break;
251 } 506 }
252
253 return;
254}
255
256/*******************************************************************************
257 *
258 * FUNCTION: acpi_rs_dump_io
259 *
260 * PARAMETERS: Data - pointer to the resource structure to dump.
261 *
262 * RETURN: None
263 *
264 * DESCRIPTION: Prints out the various members of the Data structure type.
265 *
266 ******************************************************************************/
267
268static void acpi_rs_dump_io(union acpi_resource_data *data)
269{
270 struct acpi_resource_io *io_data = (struct acpi_resource_io *)data;
271
272 ACPI_FUNCTION_ENTRY();
273
274 acpi_os_printf("Io Resource\n");
275
276 acpi_os_printf(" %d bit decode\n",
277 ACPI_DECODE_16 == io_data->io_decode ? 16 : 10);
278
279 acpi_os_printf(" Range minimum base: %08X\n",
280 io_data->min_base_address);
281
282 acpi_os_printf(" Range maximum base: %08X\n",
283 io_data->max_base_address);
284
285 acpi_os_printf(" Alignment: %08X\n", io_data->alignment);
286
287 acpi_os_printf(" Range Length: %08X\n", io_data->range_length);
288
289 return;
290}
291
292/*******************************************************************************
293 *
294 * FUNCTION: acpi_rs_dump_fixed_io
295 *
296 * PARAMETERS: Data - pointer to the resource structure to dump.
297 *
298 * RETURN: None
299 *
300 * DESCRIPTION: Prints out the various members of the Data structure type.
301 *
302 ******************************************************************************/
303
304static void acpi_rs_dump_fixed_io(union acpi_resource_data *data)
305{
306 struct acpi_resource_fixed_io *fixed_io_data =
307 (struct acpi_resource_fixed_io *)data;
308
309 ACPI_FUNCTION_ENTRY();
310
311 acpi_os_printf("Fixed Io Resource\n");
312 acpi_os_printf(" Range base address: %08X",
313 fixed_io_data->base_address);
314
315 acpi_os_printf(" Range length: %08X", fixed_io_data->range_length);
316
317 return;
318} 507}
319 508
320/******************************************************************************* 509/*******************************************************************************
321 * 510 *
322 * FUNCTION: acpi_rs_dump_vendor_specific 511 * FUNCTION: acpi_rs_dump_resource_source
323 * 512 *
324 * PARAMETERS: Data - pointer to the resource structure to dump. 513 * PARAMETERS: resource_source - Pointer to a Resource Source struct
325 * 514 *
326 * RETURN: None 515 * RETURN: None
327 * 516 *
328 * DESCRIPTION: Prints out the various members of the Data structure type. 517 * DESCRIPTION: Common routine for dumping the optional resource_source and the
518 * corresponding resource_source_index.
329 * 519 *
330 ******************************************************************************/ 520 ******************************************************************************/
331 521
332static void acpi_rs_dump_vendor_specific(union acpi_resource_data *data) 522static void
523acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source)
333{ 524{
334 struct acpi_resource_vendor *vendor_data =
335 (struct acpi_resource_vendor *)data;
336 u16 index = 0;
337
338 ACPI_FUNCTION_ENTRY(); 525 ACPI_FUNCTION_ENTRY();
339 526
340 acpi_os_printf("Vendor Specific Resource\n"); 527 if (resource_source->index == 0xFF) {
341 528 return;
342 acpi_os_printf(" Length: %08X\n", vendor_data->length);
343
344 for (index = 0; index < vendor_data->length; index++) {
345 acpi_os_printf(" Byte %X: %08X\n",
346 index, vendor_data->reserved[index]);
347 } 529 }
348 530
349 return; 531 acpi_rs_out_integer8("Resource Source Index", resource_source->index);
350}
351
352/*******************************************************************************
353 *
354 * FUNCTION: acpi_rs_dump_memory24
355 *
356 * PARAMETERS: Data - pointer to the resource structure to dump.
357 *
358 * RETURN: None
359 *
360 * DESCRIPTION: Prints out the various members of the Data structure type.
361 *
362 ******************************************************************************/
363
364static void acpi_rs_dump_memory24(union acpi_resource_data *data)
365{
366 struct acpi_resource_mem24 *memory24_data =
367 (struct acpi_resource_mem24 *)data;
368
369 ACPI_FUNCTION_ENTRY();
370
371 acpi_os_printf("24-Bit Memory Range Resource\n");
372
373 acpi_os_printf(" Read%s\n",
374 ACPI_READ_WRITE_MEMORY ==
375 memory24_data->read_write_attribute ?
376 "/Write" : " only");
377
378 acpi_os_printf(" Range minimum base: %08X\n",
379 memory24_data->min_base_address);
380
381 acpi_os_printf(" Range maximum base: %08X\n",
382 memory24_data->max_base_address);
383
384 acpi_os_printf(" Alignment: %08X\n", memory24_data->alignment);
385
386 acpi_os_printf(" Range length: %08X\n", memory24_data->range_length);
387
388 return;
389}
390
391/*******************************************************************************
392 *
393 * FUNCTION: acpi_rs_dump_memory32
394 *
395 * PARAMETERS: Data - pointer to the resource structure to dump.
396 *
397 * RETURN: None
398 *
399 * DESCRIPTION: Prints out the various members of the Data structure type.
400 *
401 ******************************************************************************/
402
403static void acpi_rs_dump_memory32(union acpi_resource_data *data)
404{
405 struct acpi_resource_mem32 *memory32_data =
406 (struct acpi_resource_mem32 *)data;
407
408 ACPI_FUNCTION_ENTRY();
409
410 acpi_os_printf("32-Bit Memory Range Resource\n");
411
412 acpi_os_printf(" Read%s\n",
413 ACPI_READ_WRITE_MEMORY ==
414 memory32_data->read_write_attribute ?
415 "/Write" : " only");
416
417 acpi_os_printf(" Range minimum base: %08X\n",
418 memory32_data->min_base_address);
419
420 acpi_os_printf(" Range maximum base: %08X\n",
421 memory32_data->max_base_address);
422
423 acpi_os_printf(" Alignment: %08X\n", memory32_data->alignment);
424
425 acpi_os_printf(" Range length: %08X\n", memory32_data->range_length);
426 532
427 return; 533 acpi_rs_out_string("Resource Source",
534 resource_source->string_ptr ?
535 resource_source->string_ptr : "[Not Specified]");
428} 536}
429 537
430/******************************************************************************* 538/*******************************************************************************
431 * 539 *
432 * FUNCTION: acpi_rs_dump_fixed_memory32 540 * FUNCTION: acpi_rs_dump_address_common
433 * 541 *
434 * PARAMETERS: Data - pointer to the resource structure to dump. 542 * PARAMETERS: Resource - Pointer to an internal resource descriptor
435 *
436 * RETURN:
437 *
438 * DESCRIPTION: Prints out the various members of the Data structure type.
439 *
440 ******************************************************************************/
441
442static void acpi_rs_dump_fixed_memory32(union acpi_resource_data *data)
443{
444 struct acpi_resource_fixed_mem32 *fixed_memory32_data =
445 (struct acpi_resource_fixed_mem32 *)data;
446
447 ACPI_FUNCTION_ENTRY();
448
449 acpi_os_printf("32-Bit Fixed Location Memory Range Resource\n");
450
451 acpi_os_printf(" Read%s\n",
452 ACPI_READ_WRITE_MEMORY ==
453 fixed_memory32_data->
454 read_write_attribute ? "/Write" : " Only");
455
456 acpi_os_printf(" Range base address: %08X\n",
457 fixed_memory32_data->range_base_address);
458
459 acpi_os_printf(" Range length: %08X\n",
460 fixed_memory32_data->range_length);
461
462 return;
463}
464
465/*******************************************************************************
466 *
467 * FUNCTION: acpi_rs_dump_address16
468 *
469 * PARAMETERS: Data - pointer to the resource structure to dump.
470 * 543 *
471 * RETURN: None 544 * RETURN: None
472 * 545 *
473 * DESCRIPTION: Prints out the various members of the Data structure type. 546 * DESCRIPTION: Dump the fields that are common to all Address resource
547 * descriptors
474 * 548 *
475 ******************************************************************************/ 549 ******************************************************************************/
476 550
477static void acpi_rs_dump_address16(union acpi_resource_data *data) 551static void acpi_rs_dump_address_common(union acpi_resource_data *resource)
478{ 552{
479 struct acpi_resource_address16 *address16_data =
480 (struct acpi_resource_address16 *)data;
481
482 ACPI_FUNCTION_ENTRY(); 553 ACPI_FUNCTION_ENTRY();
483 554
484 acpi_os_printf("16-Bit Address Space Resource\n"); 555 /* Decode the type-specific flags */
485 acpi_os_printf(" Resource Type: ");
486 556
487 switch (address16_data->resource_type) { 557 switch (resource->address.resource_type) {
488 case ACPI_MEMORY_RANGE: 558 case ACPI_MEMORY_RANGE:
489 559
490 acpi_os_printf("Memory Range\n"); 560 acpi_rs_dump_descriptor(resource, acpi_rs_dump_memory_flags);
491
492 switch (address16_data->attribute.memory.cache_attribute) {
493 case ACPI_NON_CACHEABLE_MEMORY:
494 acpi_os_printf
495 (" Type Specific: Noncacheable memory\n");
496 break;
497
498 case ACPI_CACHABLE_MEMORY:
499 acpi_os_printf(" Type Specific: Cacheable memory\n");
500 break;
501
502 case ACPI_WRITE_COMBINING_MEMORY:
503 acpi_os_printf
504 (" Type Specific: Write-combining memory\n");
505 break;
506
507 case ACPI_PREFETCHABLE_MEMORY:
508 acpi_os_printf
509 (" Type Specific: Prefetchable memory\n");
510 break;
511
512 default:
513 acpi_os_printf
514 (" Type Specific: Invalid cache attribute\n");
515 break;
516 }
517
518 acpi_os_printf(" Type Specific: Read%s\n",
519 ACPI_READ_WRITE_MEMORY ==
520 address16_data->attribute.memory.
521 read_write_attribute ? "/Write" : " Only");
522 break; 561 break;
523 562
524 case ACPI_IO_RANGE: 563 case ACPI_IO_RANGE:
525 564
526 acpi_os_printf("I/O Range\n"); 565 acpi_rs_dump_descriptor(resource, acpi_rs_dump_io_flags);
527
528 switch (address16_data->attribute.io.range_attribute) {
529 case ACPI_NON_ISA_ONLY_RANGES:
530 acpi_os_printf
531 (" Type Specific: Non-ISA Io Addresses\n");
532 break;
533
534 case ACPI_ISA_ONLY_RANGES:
535 acpi_os_printf(" Type Specific: ISA Io Addresses\n");
536 break;
537
538 case ACPI_ENTIRE_RANGE:
539 acpi_os_printf
540 (" Type Specific: ISA and non-ISA Io Addresses\n");
541 break;
542
543 default:
544 acpi_os_printf
545 (" Type Specific: Invalid range attribute\n");
546 break;
547 }
548
549 acpi_os_printf(" Type Specific: %s Translation\n",
550 ACPI_SPARSE_TRANSLATION ==
551 address16_data->attribute.io.
552 translation_attribute ? "Sparse" : "Dense");
553 break; 566 break;
554 567
555 case ACPI_BUS_NUMBER_RANGE: 568 case ACPI_BUS_NUMBER_RANGE:
556 569
557 acpi_os_printf("Bus Number Range\n"); 570 acpi_rs_out_string("Resource Type", "Bus Number Range");
558 break; 571 break;
559 572
560 default: 573 default:
561 574
562 acpi_os_printf("0x%2.2X\n", address16_data->resource_type); 575 acpi_rs_out_integer8("Resource Type",
576 (u8) resource->address.resource_type);
563 break; 577 break;
564 } 578 }
565 579
566 acpi_os_printf(" Resource %s\n", 580 /* Decode the general flags */
567 ACPI_CONSUMER == address16_data->producer_consumer ?
568 "Consumer" : "Producer");
569
570 acpi_os_printf(" %s decode\n",
571 ACPI_SUB_DECODE == address16_data->decode ?
572 "Subtractive" : "Positive");
573 581
574 acpi_os_printf(" Min address is %s fixed\n", 582 acpi_rs_dump_descriptor(resource, acpi_rs_dump_general_flags);
575 ACPI_ADDRESS_FIXED == address16_data->min_address_fixed ?
576 "" : "not");
577
578 acpi_os_printf(" Max address is %s fixed\n",
579 ACPI_ADDRESS_FIXED == address16_data->max_address_fixed ?
580 "" : "not");
581
582 acpi_os_printf(" Granularity: %08X\n", address16_data->granularity);
583
584 acpi_os_printf(" Address range min: %08X\n",
585 address16_data->min_address_range);
586
587 acpi_os_printf(" Address range max: %08X\n",
588 address16_data->max_address_range);
589
590 acpi_os_printf(" Address translation offset: %08X\n",
591 address16_data->address_translation_offset);
592
593 acpi_os_printf(" Address Length: %08X\n",
594 address16_data->address_length);
595
596 if (0xFF != address16_data->resource_source.index) {
597 acpi_os_printf(" Resource Source Index: %X\n",
598 address16_data->resource_source.index);
599
600 acpi_os_printf(" Resource Source: %s\n",
601 address16_data->resource_source.string_ptr);
602 }
603
604 return;
605} 583}
606 584
607/******************************************************************************* 585/*******************************************************************************
608 * 586 *
609 * FUNCTION: acpi_rs_dump_address32 587 * FUNCTION: acpi_rs_dump_resource_list
610 * 588 *
611 * PARAMETERS: Data - pointer to the resource structure to dump. 589 * PARAMETERS: resource_list - Pointer to a resource descriptor list
612 * 590 *
613 * RETURN: None 591 * RETURN: None
614 * 592 *
615 * DESCRIPTION: Prints out the various members of the Data structure type. 593 * DESCRIPTION: Dispatches the structure to the correct dump routine.
616 * 594 *
617 ******************************************************************************/ 595 ******************************************************************************/
618 596
619static void acpi_rs_dump_address32(union acpi_resource_data *data) 597void acpi_rs_dump_resource_list(struct acpi_resource *resource_list)
620{ 598{
621 struct acpi_resource_address32 *address32_data = 599 u32 count = 0;
622 (struct acpi_resource_address32 *)data; 600 u32 type;
623 601
624 ACPI_FUNCTION_ENTRY(); 602 ACPI_FUNCTION_ENTRY();
625 603
626 acpi_os_printf("32-Bit Address Space Resource\n"); 604 if (!(acpi_dbg_level & ACPI_LV_RESOURCES)
627 605 || !(_COMPONENT & acpi_dbg_layer)) {
628 switch (address32_data->resource_type) { 606 return;
629 case ACPI_MEMORY_RANGE: 607 }
630
631 acpi_os_printf(" Resource Type: Memory Range\n");
632
633 switch (address32_data->attribute.memory.cache_attribute) {
634 case ACPI_NON_CACHEABLE_MEMORY:
635 acpi_os_printf
636 (" Type Specific: Noncacheable memory\n");
637 break;
638
639 case ACPI_CACHABLE_MEMORY:
640 acpi_os_printf(" Type Specific: Cacheable memory\n");
641 break;
642
643 case ACPI_WRITE_COMBINING_MEMORY:
644 acpi_os_printf
645 (" Type Specific: Write-combining memory\n");
646 break;
647
648 case ACPI_PREFETCHABLE_MEMORY:
649 acpi_os_printf
650 (" Type Specific: Prefetchable memory\n");
651 break;
652
653 default:
654 acpi_os_printf
655 (" Type Specific: Invalid cache attribute\n");
656 break;
657 }
658
659 acpi_os_printf(" Type Specific: Read%s\n",
660 ACPI_READ_WRITE_MEMORY ==
661 address32_data->attribute.memory.
662 read_write_attribute ? "/Write" : " Only");
663 break;
664
665 case ACPI_IO_RANGE:
666
667 acpi_os_printf(" Resource Type: Io Range\n");
668 608
669 switch (address32_data->attribute.io.range_attribute) { 609 /* Walk list and dump all resource descriptors (END_TAG terminates) */
670 case ACPI_NON_ISA_ONLY_RANGES:
671 acpi_os_printf
672 (" Type Specific: Non-ISA Io Addresses\n");
673 break;
674 610
675 case ACPI_ISA_ONLY_RANGES: 611 do {
676 acpi_os_printf(" Type Specific: ISA Io Addresses\n"); 612 acpi_os_printf("\n[%02X] ", count);
677 break; 613 count++;
678 614
679 case ACPI_ENTIRE_RANGE: 615 /* Validate Type before dispatch */
680 acpi_os_printf
681 (" Type Specific: ISA and non-ISA Io Addresses\n");
682 break;
683 616
684 default: 617 type = resource_list->type;
618 if (type > ACPI_RESOURCE_TYPE_MAX) {
685 acpi_os_printf 619 acpi_os_printf
686 (" Type Specific: Invalid Range attribute"); 620 ("Invalid descriptor type (%X) in resource list\n",
687 break; 621 resource_list->type);
622 return;
688 } 623 }
689 624
690 acpi_os_printf(" Type Specific: %s Translation\n", 625 /* Dump the resource descriptor */
691 ACPI_SPARSE_TRANSLATION ==
692 address32_data->attribute.io.
693 translation_attribute ? "Sparse" : "Dense");
694 break;
695
696 case ACPI_BUS_NUMBER_RANGE:
697
698 acpi_os_printf(" Resource Type: Bus Number Range\n");
699 break;
700
701 default:
702
703 acpi_os_printf(" Resource Type: 0x%2.2X\n",
704 address32_data->resource_type);
705 break;
706 }
707
708 acpi_os_printf(" Resource %s\n",
709 ACPI_CONSUMER == address32_data->producer_consumer ?
710 "Consumer" : "Producer");
711
712 acpi_os_printf(" %s decode\n",
713 ACPI_SUB_DECODE == address32_data->decode ?
714 "Subtractive" : "Positive");
715
716 acpi_os_printf(" Min address is %s fixed\n",
717 ACPI_ADDRESS_FIXED == address32_data->min_address_fixed ?
718 "" : "not ");
719
720 acpi_os_printf(" Max address is %s fixed\n",
721 ACPI_ADDRESS_FIXED == address32_data->max_address_fixed ?
722 "" : "not ");
723 626
724 acpi_os_printf(" Granularity: %08X\n", address32_data->granularity); 627 acpi_rs_dump_descriptor(&resource_list->data,
628 acpi_gbl_dump_resource_dispatch[type]);
725 629
726 acpi_os_printf(" Address range min: %08X\n", 630 /* Point to the next resource structure */
727 address32_data->min_address_range);
728 631
729 acpi_os_printf(" Address range max: %08X\n", 632 resource_list =
730 address32_data->max_address_range); 633 ACPI_ADD_PTR(struct acpi_resource, resource_list,
634 resource_list->length);
731 635
732 acpi_os_printf(" Address translation offset: %08X\n", 636 /* Exit when END_TAG descriptor is reached */
733 address32_data->address_translation_offset);
734 637
735 acpi_os_printf(" Address Length: %08X\n", 638 } while (type != ACPI_RESOURCE_TYPE_END_TAG);
736 address32_data->address_length);
737
738 if (0xFF != address32_data->resource_source.index) {
739 acpi_os_printf(" Resource Source Index: %X\n",
740 address32_data->resource_source.index);
741
742 acpi_os_printf(" Resource Source: %s\n",
743 address32_data->resource_source.string_ptr);
744 }
745
746 return;
747} 639}
748 640
749/******************************************************************************* 641/*******************************************************************************
750 * 642 *
751 * FUNCTION: acpi_rs_dump_address64 643 * FUNCTION: acpi_rs_dump_irq_list
752 * 644 *
753 * PARAMETERS: Data - pointer to the resource structure to dump. 645 * PARAMETERS: route_table - Pointer to the routing table to dump.
754 * 646 *
755 * RETURN: None 647 * RETURN: None
756 * 648 *
757 * DESCRIPTION: Prints out the various members of the Data structure type. 649 * DESCRIPTION: Print IRQ routing table
758 * 650 *
759 ******************************************************************************/ 651 ******************************************************************************/
760 652
761static void acpi_rs_dump_address64(union acpi_resource_data *data) 653void acpi_rs_dump_irq_list(u8 * route_table)
762{ 654{
763 struct acpi_resource_address64 *address64_data = 655 struct acpi_pci_routing_table *prt_element;
764 (struct acpi_resource_address64 *)data; 656 u8 count;
765 657
766 ACPI_FUNCTION_ENTRY(); 658 ACPI_FUNCTION_ENTRY();
767 659
768 acpi_os_printf("64-Bit Address Space Resource\n"); 660 if (!(acpi_dbg_level & ACPI_LV_RESOURCES)
769 661 || !(_COMPONENT & acpi_dbg_layer)) {
770 switch (address64_data->resource_type) { 662 return;
771 case ACPI_MEMORY_RANGE:
772
773 acpi_os_printf(" Resource Type: Memory Range\n");
774
775 switch (address64_data->attribute.memory.cache_attribute) {
776 case ACPI_NON_CACHEABLE_MEMORY:
777 acpi_os_printf
778 (" Type Specific: Noncacheable memory\n");
779 break;
780
781 case ACPI_CACHABLE_MEMORY:
782 acpi_os_printf(" Type Specific: Cacheable memory\n");
783 break;
784
785 case ACPI_WRITE_COMBINING_MEMORY:
786 acpi_os_printf
787 (" Type Specific: Write-combining memory\n");
788 break;
789
790 case ACPI_PREFETCHABLE_MEMORY:
791 acpi_os_printf
792 (" Type Specific: Prefetchable memory\n");
793 break;
794
795 default:
796 acpi_os_printf
797 (" Type Specific: Invalid cache attribute\n");
798 break;
799 }
800
801 acpi_os_printf(" Type Specific: Read%s\n",
802 ACPI_READ_WRITE_MEMORY ==
803 address64_data->attribute.memory.
804 read_write_attribute ? "/Write" : " Only");
805 break;
806
807 case ACPI_IO_RANGE:
808
809 acpi_os_printf(" Resource Type: Io Range\n");
810
811 switch (address64_data->attribute.io.range_attribute) {
812 case ACPI_NON_ISA_ONLY_RANGES:
813 acpi_os_printf
814 (" Type Specific: Non-ISA Io Addresses\n");
815 break;
816
817 case ACPI_ISA_ONLY_RANGES:
818 acpi_os_printf(" Type Specific: ISA Io Addresses\n");
819 break;
820
821 case ACPI_ENTIRE_RANGE:
822 acpi_os_printf
823 (" Type Specific: ISA and non-ISA Io Addresses\n");
824 break;
825
826 default:
827 acpi_os_printf
828 (" Type Specific: Invalid Range attribute");
829 break;
830 }
831
832 acpi_os_printf(" Type Specific: %s Translation\n",
833 ACPI_SPARSE_TRANSLATION ==
834 address64_data->attribute.io.
835 translation_attribute ? "Sparse" : "Dense");
836 break;
837
838 case ACPI_BUS_NUMBER_RANGE:
839
840 acpi_os_printf(" Resource Type: Bus Number Range\n");
841 break;
842
843 default:
844
845 acpi_os_printf(" Resource Type: 0x%2.2X\n",
846 address64_data->resource_type);
847 break;
848 } 663 }
849 664
850 acpi_os_printf(" Resource %s\n", 665 prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table);
851 ACPI_CONSUMER == address64_data->producer_consumer ?
852 "Consumer" : "Producer");
853
854 acpi_os_printf(" %s decode\n",
855 ACPI_SUB_DECODE == address64_data->decode ?
856 "Subtractive" : "Positive");
857
858 acpi_os_printf(" Min address is %s fixed\n",
859 ACPI_ADDRESS_FIXED == address64_data->min_address_fixed ?
860 "" : "not ");
861
862 acpi_os_printf(" Max address is %s fixed\n",
863 ACPI_ADDRESS_FIXED == address64_data->max_address_fixed ?
864 "" : "not ");
865 666
866 acpi_os_printf(" Granularity: %8.8X%8.8X\n", 667 /* Dump all table elements, Exit on zero length element */
867 ACPI_FORMAT_UINT64(address64_data->granularity));
868 668
869 acpi_os_printf(" Address range min: %8.8X%8.8X\n", 669 for (count = 0; prt_element->length; count++) {
870 ACPI_FORMAT_UINT64(address64_data->min_address_range)); 670 acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n",
671 count);
672 acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt);
871 673
872 acpi_os_printf(" Address range max: %8.8X%8.8X\n", 674 prt_element = ACPI_ADD_PTR(struct acpi_pci_routing_table,
873 ACPI_FORMAT_UINT64(address64_data->max_address_range)); 675 prt_element, prt_element->length);
874
875 acpi_os_printf(" Address translation offset: %8.8X%8.8X\n",
876 ACPI_FORMAT_UINT64(address64_data->
877 address_translation_offset));
878
879 acpi_os_printf(" Address Length: %8.8X%8.8X\n",
880 ACPI_FORMAT_UINT64(address64_data->address_length));
881
882 acpi_os_printf(" Type Specific Attributes: %8.8X%8.8X\n",
883 ACPI_FORMAT_UINT64(address64_data->
884 type_specific_attributes));
885
886 if (0xFF != address64_data->resource_source.index) {
887 acpi_os_printf(" Resource Source Index: %X\n",
888 address64_data->resource_source.index);
889
890 acpi_os_printf(" Resource Source: %s\n",
891 address64_data->resource_source.string_ptr);
892 } 676 }
893
894 return;
895} 677}
896 678
897/******************************************************************************* 679/*******************************************************************************
898 * 680 *
899 * FUNCTION: acpi_rs_dump_extended_irq 681 * FUNCTION: acpi_rs_out*
900 * 682 *
901 * PARAMETERS: Data - pointer to the resource structure to dump. 683 * PARAMETERS: Title - Name of the resource field
684 * Value - Value of the resource field
902 * 685 *
903 * RETURN: None 686 * RETURN: None
904 * 687 *
905 * DESCRIPTION: Prints out the various members of the Data structure type. 688 * DESCRIPTION: Miscellaneous helper functions to consistently format the
689 * output of the resource dump routines
906 * 690 *
907 ******************************************************************************/ 691 ******************************************************************************/
908 692
909static void acpi_rs_dump_extended_irq(union acpi_resource_data *data) 693static void acpi_rs_out_string(char *title, char *value)
910{ 694{
911 struct acpi_resource_ext_irq *ext_irq_data = 695 acpi_os_printf("%27s : %s\n", title, value);
912 (struct acpi_resource_ext_irq *)data; 696}
913 u8 index = 0;
914
915 ACPI_FUNCTION_ENTRY();
916
917 acpi_os_printf("Extended IRQ Resource\n");
918
919 acpi_os_printf(" Resource %s\n",
920 ACPI_CONSUMER == ext_irq_data->producer_consumer ?
921 "Consumer" : "Producer");
922
923 acpi_os_printf(" %s\n",
924 ACPI_LEVEL_SENSITIVE == ext_irq_data->edge_level ?
925 "Level" : "Edge");
926
927 acpi_os_printf(" Active %s\n",
928 ACPI_ACTIVE_LOW == ext_irq_data->active_high_low ?
929 "low" : "high");
930
931 acpi_os_printf(" %s\n",
932 ACPI_SHARED == ext_irq_data->shared_exclusive ?
933 "Shared" : "Exclusive");
934
935 acpi_os_printf(" Interrupts : %X ( ",
936 ext_irq_data->number_of_interrupts);
937 697
938 for (index = 0; index < ext_irq_data->number_of_interrupts; index++) { 698static void acpi_rs_out_integer8(char *title, u8 value)
939 acpi_os_printf("%X ", ext_irq_data->interrupts[index]); 699{
940 } 700 acpi_os_printf("%27s : %2.2X\n", title, value);
701}
941 702
942 acpi_os_printf(")\n"); 703static void acpi_rs_out_integer16(char *title, u16 value)
704{
705 acpi_os_printf("%27s : %4.4X\n", title, value);
706}
943 707
944 if (0xFF != ext_irq_data->resource_source.index) { 708static void acpi_rs_out_integer32(char *title, u32 value)
945 acpi_os_printf(" Resource Source Index: %X", 709{
946 ext_irq_data->resource_source.index); 710 acpi_os_printf("%27s : %8.8X\n", title, value);
711}
947 712
948 acpi_os_printf(" Resource Source: %s", 713static void acpi_rs_out_integer64(char *title, u64 value)
949 ext_irq_data->resource_source.string_ptr); 714{
950 } 715 acpi_os_printf("%27s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value));
716}
951 717
952 return; 718static void acpi_rs_out_title(char *title)
719{
720 acpi_os_printf("%27s : ", title);
953} 721}
954 722
955/******************************************************************************* 723/*******************************************************************************
956 * 724 *
957 * FUNCTION: acpi_rs_dump_resource_list 725 * FUNCTION: acpi_rs_dump*List
958 * 726 *
959 * PARAMETERS: Resource - pointer to the resource structure to dump. 727 * PARAMETERS: Length - Number of elements in the list
728 * Data - Start of the list
960 * 729 *
961 * RETURN: None 730 * RETURN: None
962 * 731 *
963 * DESCRIPTION: Dispatches the structure to the correct dump routine. 732 * DESCRIPTION: Miscellaneous functions to dump lists of raw data
964 * 733 *
965 ******************************************************************************/ 734 ******************************************************************************/
966 735
967void acpi_rs_dump_resource_list(struct acpi_resource *resource) 736static void acpi_rs_dump_byte_list(u16 length, u8 * data)
968{ 737{
969 u8 count = 0; 738 u8 i;
970 u8 done = FALSE;
971
972 ACPI_FUNCTION_ENTRY();
973
974 if (acpi_dbg_level & ACPI_LV_RESOURCES && _COMPONENT & acpi_dbg_layer) {
975 while (!done) {
976 acpi_os_printf("Resource structure %X.\n", count++);
977
978 switch (resource->id) {
979 case ACPI_RSTYPE_IRQ:
980 acpi_rs_dump_irq(&resource->data);
981 break;
982
983 case ACPI_RSTYPE_DMA:
984 acpi_rs_dump_dma(&resource->data);
985 break;
986
987 case ACPI_RSTYPE_START_DPF:
988 acpi_rs_dump_start_depend_fns(&resource->data);
989 break;
990
991 case ACPI_RSTYPE_END_DPF:
992 acpi_os_printf
993 ("end_dependent_functions Resource\n");
994 /* acpi_rs_dump_end_dependent_functions (Resource->Data); */
995 break;
996
997 case ACPI_RSTYPE_IO:
998 acpi_rs_dump_io(&resource->data);
999 break;
1000
1001 case ACPI_RSTYPE_FIXED_IO:
1002 acpi_rs_dump_fixed_io(&resource->data);
1003 break;
1004
1005 case ACPI_RSTYPE_VENDOR:
1006 acpi_rs_dump_vendor_specific(&resource->data);
1007 break;
1008 739
1009 case ACPI_RSTYPE_END_TAG: 740 for (i = 0; i < length; i++) {
1010 /*rs_dump_end_tag (Resource->Data); */ 741 acpi_os_printf("%25s%2.2X : %2.2X\n", "Byte", i, data[i]);
1011 acpi_os_printf("end_tag Resource\n");
1012 done = TRUE;
1013 break;
1014
1015 case ACPI_RSTYPE_MEM24:
1016 acpi_rs_dump_memory24(&resource->data);
1017 break;
1018
1019 case ACPI_RSTYPE_MEM32:
1020 acpi_rs_dump_memory32(&resource->data);
1021 break;
1022
1023 case ACPI_RSTYPE_FIXED_MEM32:
1024 acpi_rs_dump_fixed_memory32(&resource->data);
1025 break;
1026
1027 case ACPI_RSTYPE_ADDRESS16:
1028 acpi_rs_dump_address16(&resource->data);
1029 break;
1030
1031 case ACPI_RSTYPE_ADDRESS32:
1032 acpi_rs_dump_address32(&resource->data);
1033 break;
1034
1035 case ACPI_RSTYPE_ADDRESS64:
1036 acpi_rs_dump_address64(&resource->data);
1037 break;
1038
1039 case ACPI_RSTYPE_EXT_IRQ:
1040 acpi_rs_dump_extended_irq(&resource->data);
1041 break;
1042
1043 default:
1044 acpi_os_printf("Invalid resource type\n");
1045 break;
1046
1047 }
1048
1049 resource =
1050 ACPI_PTR_ADD(struct acpi_resource, resource,
1051 resource->length);
1052 }
1053 } 742 }
1054
1055 return;
1056} 743}
1057 744
1058/******************************************************************************* 745static void acpi_rs_dump_short_byte_list(u8 length, u8 * data)
1059 *
1060 * FUNCTION: acpi_rs_dump_irq_list
1061 *
1062 * PARAMETERS: route_table - pointer to the routing table to dump.
1063 *
1064 * RETURN: None
1065 *
1066 * DESCRIPTION: Dispatches the structures to the correct dump routine.
1067 *
1068 ******************************************************************************/
1069
1070void acpi_rs_dump_irq_list(u8 * route_table)
1071{ 746{
1072 u8 *buffer = route_table; 747 u8 i;
1073 u8 count = 0;
1074 u8 done = FALSE;
1075 struct acpi_pci_routing_table *prt_element;
1076 748
1077 ACPI_FUNCTION_ENTRY(); 749 for (i = 0; i < length; i++) {
1078 750 acpi_os_printf("%X ", data[i]);
1079 if (acpi_dbg_level & ACPI_LV_RESOURCES && _COMPONENT & acpi_dbg_layer) { 751 }
1080 prt_element = 752 acpi_os_printf("\n");
1081 ACPI_CAST_PTR(struct acpi_pci_routing_table, buffer); 753}
1082
1083 while (!done) {
1084 acpi_os_printf("PCI IRQ Routing Table structure %X.\n",
1085 count++);
1086
1087 acpi_os_printf(" Address: %8.8X%8.8X\n",
1088 ACPI_FORMAT_UINT64(prt_element->
1089 address));
1090
1091 acpi_os_printf(" Pin: %X\n", prt_element->pin);
1092
1093 acpi_os_printf(" Source: %s\n", prt_element->source);
1094 754
1095 acpi_os_printf(" source_index: %X\n", 755static void acpi_rs_dump_dword_list(u8 length, u32 * data)
1096 prt_element->source_index); 756{
757 u8 i;
1097 758
1098 buffer += prt_element->length; 759 for (i = 0; i < length; i++) {
1099 prt_element = 760 acpi_os_printf("%25s%2.2X : %8.8X\n", "Dword", i, data[i]);
1100 ACPI_CAST_PTR(struct acpi_pci_routing_table,
1101 buffer);
1102 if (0 == prt_element->length) {
1103 done = TRUE;
1104 }
1105 }
1106 } 761 }
1107
1108 return;
1109} 762}
1110 763
1111#endif 764#endif
diff --git a/drivers/acpi/resources/rsinfo.c b/drivers/acpi/resources/rsinfo.c
new file mode 100644
index 000000000000..623b06689336
--- /dev/null
+++ b/drivers/acpi/resources/rsinfo.c
@@ -0,0 +1,204 @@
1/*******************************************************************************
2 *
3 * Module Name: rsinfo - Dispatch and Info tables
4 *
5 ******************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2005, R. Byron Moore
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#include <acpi/acpi.h>
45#include <acpi/acresrc.h>
46
47#define _COMPONENT ACPI_RESOURCES
48ACPI_MODULE_NAME("rsinfo")
49
50/*
51 * Resource dispatch and information tables. Any new resource types (either
52 * Large or Small) must be reflected in each of these tables, so they are here
53 * in one place.
54 *
55 * The tables for Large descriptors are indexed by bits 6:0 of the AML
56 * descriptor type byte. The tables for Small descriptors are indexed by
57 * bits 6:3 of the descriptor byte. The tables for internal resource
58 * descriptors are indexed by the acpi_resource_type field.
59 */
60/* Dispatch table for resource-to-AML (Set Resource) conversion functions */
61struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[] = {
62 acpi_rs_set_irq, /* 0x00, ACPI_RESOURCE_TYPE_IRQ */
63 acpi_rs_convert_dma, /* 0x01, ACPI_RESOURCE_TYPE_DMA */
64 acpi_rs_set_start_dpf, /* 0x02, ACPI_RESOURCE_TYPE_START_DEPENDENT */
65 acpi_rs_convert_end_dpf, /* 0x03, ACPI_RESOURCE_TYPE_END_DEPENDENT */
66 acpi_rs_convert_io, /* 0x04, ACPI_RESOURCE_TYPE_IO */
67 acpi_rs_convert_fixed_io, /* 0x05, ACPI_RESOURCE_TYPE_FIXED_IO */
68 acpi_rs_set_vendor, /* 0x06, ACPI_RESOURCE_TYPE_VENDOR */
69 acpi_rs_convert_end_tag, /* 0x07, ACPI_RESOURCE_TYPE_END_TAG */
70 acpi_rs_convert_memory24, /* 0x08, ACPI_RESOURCE_TYPE_MEMORY24 */
71 acpi_rs_convert_memory32, /* 0x09, ACPI_RESOURCE_TYPE_MEMORY32 */
72 acpi_rs_convert_fixed_memory32, /* 0x0A, ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
73 acpi_rs_convert_address16, /* 0x0B, ACPI_RESOURCE_TYPE_ADDRESS16 */
74 acpi_rs_convert_address32, /* 0x0C, ACPI_RESOURCE_TYPE_ADDRESS32 */
75 acpi_rs_convert_address64, /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */
76 acpi_rs_convert_ext_address64, /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
77 acpi_rs_convert_ext_irq, /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
78 acpi_rs_convert_generic_reg /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
79};
80
81/* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
82
83struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = {
84 /* Small descriptors */
85
86 NULL, /* 0x00, Reserved */
87 NULL, /* 0x01, Reserved */
88 NULL, /* 0x02, Reserved */
89 NULL, /* 0x03, Reserved */
90 acpi_rs_get_irq, /* 0x04, ACPI_RESOURCE_NAME_IRQ */
91 acpi_rs_convert_dma, /* 0x05, ACPI_RESOURCE_NAME_DMA */
92 acpi_rs_get_start_dpf, /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */
93 acpi_rs_convert_end_dpf, /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
94 acpi_rs_convert_io, /* 0x08, ACPI_RESOURCE_NAME_IO */
95 acpi_rs_convert_fixed_io, /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
96 NULL, /* 0x0A, Reserved */
97 NULL, /* 0x0B, Reserved */
98 NULL, /* 0x0C, Reserved */
99 NULL, /* 0x0D, Reserved */
100 acpi_rs_get_vendor_small, /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */
101 acpi_rs_convert_end_tag, /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */
102
103 /* Large descriptors */
104
105 NULL, /* 0x00, Reserved */
106 acpi_rs_convert_memory24, /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */
107 acpi_rs_convert_generic_reg, /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */
108 NULL, /* 0x03, Reserved */
109 acpi_rs_get_vendor_large, /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */
110 acpi_rs_convert_memory32, /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */
111 acpi_rs_convert_fixed_memory32, /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */
112 acpi_rs_convert_address32, /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */
113 acpi_rs_convert_address16, /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
114 acpi_rs_convert_ext_irq, /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
115 acpi_rs_convert_address64, /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
116 acpi_rs_convert_ext_address64 /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
117};
118
119#ifdef ACPI_FUTURE_USAGE
120#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
121
122/* Dispatch table for resource dump functions */
123
124struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = {
125 acpi_rs_dump_irq, /* ACPI_RESOURCE_TYPE_IRQ */
126 acpi_rs_dump_dma, /* ACPI_RESOURCE_TYPE_DMA */
127 acpi_rs_dump_start_dpf, /* ACPI_RESOURCE_TYPE_START_DEPENDENT */
128 acpi_rs_dump_end_dpf, /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
129 acpi_rs_dump_io, /* ACPI_RESOURCE_TYPE_IO */
130 acpi_rs_dump_fixed_io, /* ACPI_RESOURCE_TYPE_FIXED_IO */
131 acpi_rs_dump_vendor, /* ACPI_RESOURCE_TYPE_VENDOR */
132 acpi_rs_dump_end_tag, /* ACPI_RESOURCE_TYPE_END_TAG */
133 acpi_rs_dump_memory24, /* ACPI_RESOURCE_TYPE_MEMORY24 */
134 acpi_rs_dump_memory32, /* ACPI_RESOURCE_TYPE_MEMORY32 */
135 acpi_rs_dump_fixed_memory32, /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
136 acpi_rs_dump_address16, /* ACPI_RESOURCE_TYPE_ADDRESS16 */
137 acpi_rs_dump_address32, /* ACPI_RESOURCE_TYPE_ADDRESS32 */
138 acpi_rs_dump_address64, /* ACPI_RESOURCE_TYPE_ADDRESS64 */
139 acpi_rs_dump_ext_address64, /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
140 acpi_rs_dump_ext_irq, /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
141 acpi_rs_dump_generic_reg, /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
142};
143#endif
144#endif /* ACPI_FUTURE_USAGE */
145/*
146 * Base sizes for external AML resource descriptors, indexed by internal type.
147 * Includes size of the descriptor header (1 byte for small descriptors,
148 * 3 bytes for large descriptors)
149 */
150const u8 acpi_gbl_aml_resource_sizes[] = {
151 sizeof(struct aml_resource_irq), /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */
152 sizeof(struct aml_resource_dma), /* ACPI_RESOURCE_TYPE_DMA */
153 sizeof(struct aml_resource_start_dependent), /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */
154 sizeof(struct aml_resource_end_dependent), /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
155 sizeof(struct aml_resource_io), /* ACPI_RESOURCE_TYPE_IO */
156 sizeof(struct aml_resource_fixed_io), /* ACPI_RESOURCE_TYPE_FIXED_IO */
157 sizeof(struct aml_resource_vendor_small), /* ACPI_RESOURCE_TYPE_VENDOR */
158 sizeof(struct aml_resource_end_tag), /* ACPI_RESOURCE_TYPE_END_TAG */
159 sizeof(struct aml_resource_memory24), /* ACPI_RESOURCE_TYPE_MEMORY24 */
160 sizeof(struct aml_resource_memory32), /* ACPI_RESOURCE_TYPE_MEMORY32 */
161 sizeof(struct aml_resource_fixed_memory32), /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
162 sizeof(struct aml_resource_address16), /* ACPI_RESOURCE_TYPE_ADDRESS16 */
163 sizeof(struct aml_resource_address32), /* ACPI_RESOURCE_TYPE_ADDRESS32 */
164 sizeof(struct aml_resource_address64), /* ACPI_RESOURCE_TYPE_ADDRESS64 */
165 sizeof(struct aml_resource_extended_address64), /*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
166 sizeof(struct aml_resource_extended_irq), /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
167 sizeof(struct aml_resource_generic_register) /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
168};
169
170const u8 acpi_gbl_resource_struct_sizes[] = {
171 /* Small descriptors */
172
173 0,
174 0,
175 0,
176 0,
177 ACPI_RS_SIZE(struct acpi_resource_irq),
178 ACPI_RS_SIZE(struct acpi_resource_dma),
179 ACPI_RS_SIZE(struct acpi_resource_start_dependent),
180 ACPI_RS_SIZE_MIN,
181 ACPI_RS_SIZE(struct acpi_resource_io),
182 ACPI_RS_SIZE(struct acpi_resource_fixed_io),
183 0,
184 0,
185 0,
186 0,
187 ACPI_RS_SIZE(struct acpi_resource_vendor),
188 ACPI_RS_SIZE_MIN,
189
190 /* Large descriptors */
191
192 0,
193 ACPI_RS_SIZE(struct acpi_resource_memory24),
194 ACPI_RS_SIZE(struct acpi_resource_generic_register),
195 0,
196 ACPI_RS_SIZE(struct acpi_resource_vendor),
197 ACPI_RS_SIZE(struct acpi_resource_memory32),
198 ACPI_RS_SIZE(struct acpi_resource_fixed_memory32),
199 ACPI_RS_SIZE(struct acpi_resource_address32),
200 ACPI_RS_SIZE(struct acpi_resource_address16),
201 ACPI_RS_SIZE(struct acpi_resource_extended_irq),
202 ACPI_RS_SIZE(struct acpi_resource_address64),
203 ACPI_RS_SIZE(struct acpi_resource_extended_address64)
204};
diff --git a/drivers/acpi/resources/rsio.c b/drivers/acpi/resources/rsio.c
index d53bbe89e851..ef24ba110c6e 100644
--- a/drivers/acpi/resources/rsio.c
+++ b/drivers/acpi/resources/rsio.c
@@ -49,428 +49,206 @@ ACPI_MODULE_NAME("rsio")
49 49
50/******************************************************************************* 50/*******************************************************************************
51 * 51 *
52 * FUNCTION: acpi_rs_io_resource 52 * acpi_rs_convert_io
53 * 53 *
54 * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte 54 ******************************************************************************/
55 * stream 55struct acpi_rsconvert_info acpi_rs_convert_io[5] = {
56 * bytes_consumed - Pointer to where the number of bytes 56 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_IO,
57 * consumed the byte_stream_buffer is 57 ACPI_RS_SIZE(struct acpi_resource_io),
58 * returned 58 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_io)},
59 * output_buffer - Pointer to the return data buffer 59
60 * structure_size - Pointer to where the number of bytes 60 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_IO,
61 * in the return data struct is returned 61 sizeof(struct aml_resource_io),
62 * 62 0},
63 * RETURN: Status 63
64 /* Decode flag */
65
66 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.io.io_decode),
67 AML_OFFSET(io.flags),
68 0},
69 /*
70 * These fields are contiguous in both the source and destination:
71 * Address Alignment
72 * Length
73 * Minimum Base Address
74 * Maximum Base Address
75 */
76 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.io.alignment),
77 AML_OFFSET(io.alignment),
78 2},
79
80 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.io.minimum),
81 AML_OFFSET(io.minimum),
82 2}
83};
84
85/*******************************************************************************
64 * 86 *
65 * DESCRIPTION: Take the resource byte stream and fill out the appropriate 87 * acpi_rs_convert_fixed_io
66 * structure pointed to by the output_buffer. Return the
67 * number of bytes consumed from the byte stream.
68 * 88 *
69 ******************************************************************************/ 89 ******************************************************************************/
70acpi_status
71acpi_rs_io_resource(u8 * byte_stream_buffer,
72 acpi_size * bytes_consumed,
73 u8 ** output_buffer, acpi_size * structure_size)
74{
75 u8 *buffer = byte_stream_buffer;
76 struct acpi_resource *output_struct = (void *)*output_buffer;
77 u16 temp16 = 0;
78 u8 temp8 = 0;
79 acpi_size struct_size = ACPI_SIZEOF_RESOURCE(struct acpi_resource_io);
80
81 ACPI_FUNCTION_TRACE("rs_io_resource");
82
83 /* The number of bytes consumed are Constant */
84
85 *bytes_consumed = 8;
86
87 output_struct->id = ACPI_RSTYPE_IO;
88
89 /* Check Decode */
90
91 buffer += 1;
92 temp8 = *buffer;
93
94 output_struct->data.io.io_decode = temp8 & 0x01;
95
96 /* Check min_base Address */
97
98 buffer += 1;
99 ACPI_MOVE_16_TO_16(&temp16, buffer);
100
101 output_struct->data.io.min_base_address = temp16;
102
103 /* Check max_base Address */
104 90
105 buffer += 2; 91struct acpi_rsconvert_info acpi_rs_convert_fixed_io[4] = {
106 ACPI_MOVE_16_TO_16(&temp16, buffer); 92 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_IO,
107 93 ACPI_RS_SIZE(struct acpi_resource_fixed_io),
108 output_struct->data.io.max_base_address = temp16; 94 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_fixed_io)},
109 95
110 /* Check Base alignment */ 96 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_IO,
111 97 sizeof(struct aml_resource_fixed_io),
112 buffer += 2; 98 0},
113 temp8 = *buffer; 99 /*
114 100 * These fields are contiguous in both the source and destination:
115 output_struct->data.io.alignment = temp8; 101 * Base Address
116 102 * Length
117 /* Check range_length */ 103 */
118 104 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.fixed_io.address_length),
119 buffer += 1; 105 AML_OFFSET(fixed_io.address_length),
120 temp8 = *buffer; 106 1},
121 107
122 output_struct->data.io.range_length = temp8; 108 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.fixed_io.address),
123 109 AML_OFFSET(fixed_io.address),
124 /* Set the Length parameter */ 110 1}
125 111};
126 output_struct->length = (u32) struct_size;
127
128 /* Return the final size of the structure */
129
130 *structure_size = struct_size;
131 return_ACPI_STATUS(AE_OK);
132}
133 112
134/******************************************************************************* 113/*******************************************************************************
135 * 114 *
136 * FUNCTION: acpi_rs_fixed_io_resource 115 * acpi_rs_convert_generic_reg
137 *
138 * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte
139 * stream
140 * bytes_consumed - Pointer to where the number of bytes
141 * consumed the byte_stream_buffer is
142 * returned
143 * output_buffer - Pointer to the return data buffer
144 * structure_size - Pointer to where the number of bytes
145 * in the return data struct is returned
146 *
147 * RETURN: Status
148 *
149 * DESCRIPTION: Take the resource byte stream and fill out the appropriate
150 * structure pointed to by the output_buffer. Return the
151 * number of bytes consumed from the byte stream.
152 * 116 *
153 ******************************************************************************/ 117 ******************************************************************************/
154 118
155acpi_status 119struct acpi_rsconvert_info acpi_rs_convert_generic_reg[4] = {
156acpi_rs_fixed_io_resource(u8 * byte_stream_buffer, 120 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_GENERIC_REGISTER,
157 acpi_size * bytes_consumed, 121 ACPI_RS_SIZE(struct acpi_resource_generic_register),
158 u8 ** output_buffer, acpi_size * structure_size) 122 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_generic_reg)},
159{ 123
160 u8 *buffer = byte_stream_buffer; 124 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_GENERIC_REGISTER,
161 struct acpi_resource *output_struct = (void *)*output_buffer; 125 sizeof(struct aml_resource_generic_register),
162 u16 temp16 = 0; 126 0},
163 u8 temp8 = 0; 127 /*
164 acpi_size struct_size = 128 * These fields are contiguous in both the source and destination:
165 ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_io); 129 * Address Space ID
166 130 * Register Bit Width
167 ACPI_FUNCTION_TRACE("rs_fixed_io_resource"); 131 * Register Bit Offset
168 132 * Access Size
169 /* The number of bytes consumed are Constant */ 133 */
170 134 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.generic_reg.space_id),
171 *bytes_consumed = 4; 135 AML_OFFSET(generic_reg.address_space_id),
172 136 4},
173 output_struct->id = ACPI_RSTYPE_FIXED_IO; 137
174 138 /* Get the Register Address */
175 /* Check Range Base Address */ 139
176 140 {ACPI_RSC_MOVE64, ACPI_RS_OFFSET(data.generic_reg.address),
177 buffer += 1; 141 AML_OFFSET(generic_reg.address),
178 ACPI_MOVE_16_TO_16(&temp16, buffer); 142 1}
179 143};
180 output_struct->data.fixed_io.base_address = temp16;
181
182 /* Check range_length */
183
184 buffer += 2;
185 temp8 = *buffer;
186
187 output_struct->data.fixed_io.range_length = temp8;
188
189 /* Set the Length parameter */
190
191 output_struct->length = (u32) struct_size;
192
193 /* Return the final size of the structure */
194
195 *structure_size = struct_size;
196 return_ACPI_STATUS(AE_OK);
197}
198 144
199/******************************************************************************* 145/*******************************************************************************
200 * 146 *
201 * FUNCTION: acpi_rs_io_stream 147 * acpi_rs_convert_end_dpf
202 *
203 * PARAMETERS: linked_list - Pointer to the resource linked list
204 * output_buffer - Pointer to the user's return buffer
205 * bytes_consumed - Pointer to where the number of bytes
206 * used in the output_buffer is returned
207 *
208 * RETURN: Status
209 *
210 * DESCRIPTION: Take the linked list resource structure and fills in the
211 * the appropriate bytes in a byte stream
212 * 148 *
213 ******************************************************************************/ 149 ******************************************************************************/
214 150
215acpi_status 151struct acpi_rsconvert_info acpi_rs_convert_end_dpf[2] = {
216acpi_rs_io_stream(struct acpi_resource *linked_list, 152 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_END_DEPENDENT,
217 u8 ** output_buffer, acpi_size * bytes_consumed) 153 ACPI_RS_SIZE_MIN,
218{ 154 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_end_dpf)},
219 u8 *buffer = *output_buffer;
220 u16 temp16 = 0;
221 u8 temp8 = 0;
222
223 ACPI_FUNCTION_TRACE("rs_io_stream");
224
225 /* The descriptor field is static */
226
227 *buffer = 0x47;
228 buffer += 1;
229
230 /* Io Information Byte */
231
232 temp8 = (u8) (linked_list->data.io.io_decode & 0x01);
233
234 *buffer = temp8;
235 buffer += 1;
236
237 /* Set the Range minimum base address */
238
239 temp16 = (u16) linked_list->data.io.min_base_address;
240
241 ACPI_MOVE_16_TO_16(buffer, &temp16);
242 buffer += 2;
243
244 /* Set the Range maximum base address */
245
246 temp16 = (u16) linked_list->data.io.max_base_address;
247 155
248 ACPI_MOVE_16_TO_16(buffer, &temp16); 156 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_END_DEPENDENT,
249 buffer += 2; 157 sizeof(struct aml_resource_end_dependent),
250 158 0}
251 /* Set the base alignment */ 159};
252
253 temp8 = (u8) linked_list->data.io.alignment;
254
255 *buffer = temp8;
256 buffer += 1;
257
258 /* Set the range length */
259
260 temp8 = (u8) linked_list->data.io.range_length;
261
262 *buffer = temp8;
263 buffer += 1;
264
265 /* Return the number of bytes consumed in this operation */
266
267 *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
268 return_ACPI_STATUS(AE_OK);
269}
270 160
271/******************************************************************************* 161/*******************************************************************************
272 * 162 *
273 * FUNCTION: acpi_rs_fixed_io_stream 163 * acpi_rs_convert_end_tag
274 *
275 * PARAMETERS: linked_list - Pointer to the resource linked list
276 * output_buffer - Pointer to the user's return buffer
277 * bytes_consumed - Pointer to where the number of bytes
278 * used in the output_buffer is returned
279 *
280 * RETURN: Status
281 *
282 * DESCRIPTION: Take the linked list resource structure and fills in the
283 * the appropriate bytes in a byte stream
284 * 164 *
285 ******************************************************************************/ 165 ******************************************************************************/
286 166
287acpi_status 167struct acpi_rsconvert_info acpi_rs_convert_end_tag[2] = {
288acpi_rs_fixed_io_stream(struct acpi_resource *linked_list, 168 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_END_TAG,
289 u8 ** output_buffer, acpi_size * bytes_consumed) 169 ACPI_RS_SIZE_MIN,
290{ 170 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_end_tag)},
291 u8 *buffer = *output_buffer; 171
292 u16 temp16 = 0; 172 /*
293 u8 temp8 = 0; 173 * Note: The checksum field is set to zero, meaning that the resource
294 174 * data is treated as if the checksum operation succeeded.
295 ACPI_FUNCTION_TRACE("rs_fixed_io_stream"); 175 * (ACPI Spec 1.0b Section 6.4.2.8)
296 176 */
297 /* The descriptor field is static */ 177 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_END_TAG,
298 178 sizeof(struct aml_resource_end_tag),
299 *buffer = 0x4B; 179 0}
300 180};
301 buffer += 1;
302
303 /* Set the Range base address */
304
305 temp16 = (u16) linked_list->data.fixed_io.base_address;
306
307 ACPI_MOVE_16_TO_16(buffer, &temp16);
308 buffer += 2;
309
310 /* Set the range length */
311
312 temp8 = (u8) linked_list->data.fixed_io.range_length;
313
314 *buffer = temp8;
315 buffer += 1;
316
317 /* Return the number of bytes consumed in this operation */
318
319 *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
320 return_ACPI_STATUS(AE_OK);
321}
322 181
323/******************************************************************************* 182/*******************************************************************************
324 * 183 *
325 * FUNCTION: acpi_rs_dma_resource 184 * acpi_rs_get_start_dpf
326 *
327 * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte
328 * stream
329 * bytes_consumed - Pointer to where the number of bytes
330 * consumed the byte_stream_buffer is
331 * returned
332 * output_buffer - Pointer to the return data buffer
333 * structure_size - Pointer to where the number of bytes
334 * in the return data struct is returned
335 *
336 * RETURN: Status
337 *
338 * DESCRIPTION: Take the resource byte stream and fill out the appropriate
339 * structure pointed to by the output_buffer. Return the
340 * number of bytes consumed from the byte stream.
341 * 185 *
342 ******************************************************************************/ 186 ******************************************************************************/
343 187
344acpi_status 188struct acpi_rsconvert_info acpi_rs_get_start_dpf[5] = {
345acpi_rs_dma_resource(u8 * byte_stream_buffer, 189 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_START_DEPENDENT,
346 acpi_size * bytes_consumed, 190 ACPI_RS_SIZE(struct acpi_resource_start_dependent),
347 u8 ** output_buffer, acpi_size * structure_size) 191 ACPI_RSC_TABLE_SIZE(acpi_rs_get_start_dpf)},
348{
349 u8 *buffer = byte_stream_buffer;
350 struct acpi_resource *output_struct = (void *)*output_buffer;
351 u8 temp8 = 0;
352 u8 index;
353 u8 i;
354 acpi_size struct_size = ACPI_SIZEOF_RESOURCE(struct acpi_resource_dma);
355
356 ACPI_FUNCTION_TRACE("rs_dma_resource");
357
358 /* The number of bytes consumed are Constant */
359 192
360 *bytes_consumed = 3; 193 /* Defaults for Compatibility and Performance priorities */
361 output_struct->id = ACPI_RSTYPE_DMA;
362 194
363 /* Point to the 8-bits of Byte 1 */ 195 {ACPI_RSC_SET8, ACPI_RS_OFFSET(data.start_dpf.compatibility_priority),
196 ACPI_ACCEPTABLE_CONFIGURATION,
197 2},
364 198
365 buffer += 1; 199 /* All done if there is no flag byte present in the descriptor */
366 temp8 = *buffer;
367 200
368 /* Decode the DMA channel bits */ 201 {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_AML_LENGTH, 0, 1},
369 202
370 for (i = 0, index = 0; index < 8; index++) { 203 /* Flag byte is present, get the flags */
371 if ((temp8 >> index) & 0x01) {
372 output_struct->data.dma.channels[i] = index;
373 i++;
374 }
375 }
376 204
377 /* Zero DMA channels is valid */ 205 {ACPI_RSC_2BITFLAG,
206 ACPI_RS_OFFSET(data.start_dpf.compatibility_priority),
207 AML_OFFSET(start_dpf.flags),
208 0},
378 209
379 output_struct->data.dma.number_of_channels = i; 210 {ACPI_RSC_2BITFLAG,
380 if (i > 0) { 211 ACPI_RS_OFFSET(data.start_dpf.performance_robustness),
381 /* Calculate the structure size based upon the number of interrupts */ 212 AML_OFFSET(start_dpf.flags),
382 213 2}
383 struct_size += ((acpi_size) i - 1) * 4; 214};
384 }
385
386 /* Point to Byte 2 */
387
388 buffer += 1;
389 temp8 = *buffer;
390
391 /* Check for transfer preference (Bits[1:0]) */
392
393 output_struct->data.dma.transfer = temp8 & 0x03;
394
395 if (0x03 == output_struct->data.dma.transfer) {
396 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
397 "Invalid DMA.Transfer preference (3)\n"));
398 return_ACPI_STATUS(AE_BAD_DATA);
399 }
400
401 /* Get bus master preference (Bit[2]) */
402
403 output_struct->data.dma.bus_master = (temp8 >> 2) & 0x01;
404
405 /* Get channel speed support (Bits[6:5]) */
406
407 output_struct->data.dma.type = (temp8 >> 5) & 0x03;
408
409 /* Set the Length parameter */
410
411 output_struct->length = (u32) struct_size;
412
413 /* Return the final size of the structure */
414
415 *structure_size = struct_size;
416 return_ACPI_STATUS(AE_OK);
417}
418 215
419/******************************************************************************* 216/*******************************************************************************
420 * 217 *
421 * FUNCTION: acpi_rs_dma_stream 218 * acpi_rs_set_start_dpf
422 *
423 * PARAMETERS: linked_list - Pointer to the resource linked list
424 * output_buffer - Pointer to the user's return buffer
425 * bytes_consumed - Pointer to where the number of bytes
426 * used in the output_buffer is returned
427 *
428 * RETURN: Status
429 *
430 * DESCRIPTION: Take the linked list resource structure and fills in the
431 * the appropriate bytes in a byte stream
432 * 219 *
433 ******************************************************************************/ 220 ******************************************************************************/
434 221
435acpi_status 222struct acpi_rsconvert_info acpi_rs_set_start_dpf[6] = {
436acpi_rs_dma_stream(struct acpi_resource *linked_list, 223 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_START_DEPENDENT,
437 u8 ** output_buffer, acpi_size * bytes_consumed) 224 sizeof(struct aml_resource_start_dependent),
438{ 225 ACPI_RSC_TABLE_SIZE(acpi_rs_set_start_dpf)},
439 u8 *buffer = *output_buffer; 226
440 u16 temp16 = 0; 227 /* Set the default flag values */
441 u8 temp8 = 0; 228
442 u8 index; 229 {ACPI_RSC_2BITFLAG,
443 230 ACPI_RS_OFFSET(data.start_dpf.compatibility_priority),
444 ACPI_FUNCTION_TRACE("rs_dma_stream"); 231 AML_OFFSET(start_dpf.flags),
445 232 0},
446 /* The descriptor field is static */ 233
447 234 {ACPI_RSC_2BITFLAG,
448 *buffer = 0x2A; 235 ACPI_RS_OFFSET(data.start_dpf.performance_robustness),
449 buffer += 1; 236 AML_OFFSET(start_dpf.flags),
450 temp8 = 0; 237 2},
451 238 /*
452 /* Loop through all of the Channels and set the mask bits */ 239 * All done if flags byte is necessary -- if either priority value
453 240 * is not ACPI_ACCEPTABLE_CONFIGURATION
454 for (index = 0; 241 */
455 index < linked_list->data.dma.number_of_channels; index++) { 242 {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE,
456 temp16 = (u16) linked_list->data.dma.channels[index]; 243 ACPI_RS_OFFSET(data.start_dpf.compatibility_priority),
457 temp8 |= 0x1 << temp16; 244 ACPI_ACCEPTABLE_CONFIGURATION},
458 } 245
459 246 {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE,
460 *buffer = temp8; 247 ACPI_RS_OFFSET(data.start_dpf.performance_robustness),
461 buffer += 1; 248 ACPI_ACCEPTABLE_CONFIGURATION},
462 249
463 /* Set the DMA Info */ 250 /* Flag byte is not necessary */
464 251
465 temp8 = (u8) ((linked_list->data.dma.type & 0x03) << 5); 252 {ACPI_RSC_LENGTH, 0, 0,
466 temp8 |= ((linked_list->data.dma.bus_master & 0x01) << 2); 253 sizeof(struct aml_resource_start_dependent_noprio)}
467 temp8 |= (linked_list->data.dma.transfer & 0x03); 254};
468
469 *buffer = temp8;
470 buffer += 1;
471
472 /* Return the number of bytes consumed in this operation */
473
474 *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
475 return_ACPI_STATUS(AE_OK);
476}
diff --git a/drivers/acpi/resources/rsirq.c b/drivers/acpi/resources/rsirq.c
index 56043fee96cb..79e71257b69a 100644
--- a/drivers/acpi/resources/rsirq.c
+++ b/drivers/acpi/resources/rsirq.c
@@ -49,504 +49,182 @@ ACPI_MODULE_NAME("rsirq")
49 49
50/******************************************************************************* 50/*******************************************************************************
51 * 51 *
52 * FUNCTION: acpi_rs_irq_resource 52 * acpi_rs_get_irq
53 *
54 * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte
55 * stream
56 * bytes_consumed - Pointer to where the number of bytes
57 * consumed the byte_stream_buffer is
58 * returned
59 * output_buffer - Pointer to the return data buffer
60 * structure_size - Pointer to where the number of bytes
61 * in the return data struct is returned
62 *
63 * RETURN: Status
64 *
65 * DESCRIPTION: Take the resource byte stream and fill out the appropriate
66 * structure pointed to by the output_buffer. Return the
67 * number of bytes consumed from the byte stream.
68 * 53 *
69 ******************************************************************************/ 54 ******************************************************************************/
70acpi_status 55struct acpi_rsconvert_info acpi_rs_get_irq[7] = {
71acpi_rs_irq_resource(u8 * byte_stream_buffer, 56 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_IRQ,
72 acpi_size * bytes_consumed, 57 ACPI_RS_SIZE(struct acpi_resource_irq),
73 u8 ** output_buffer, acpi_size * structure_size) 58 ACPI_RSC_TABLE_SIZE(acpi_rs_get_irq)},
74{
75 u8 *buffer = byte_stream_buffer;
76 struct acpi_resource *output_struct = (void *)*output_buffer;
77 u16 temp16 = 0;
78 u8 temp8 = 0;
79 u8 index;
80 u8 i;
81 acpi_size struct_size = ACPI_SIZEOF_RESOURCE(struct acpi_resource_irq);
82
83 ACPI_FUNCTION_TRACE("rs_irq_resource");
84
85 /*
86 * The number of bytes consumed are contained in the descriptor
87 * (Bits:0-1)
88 */
89 temp8 = *buffer;
90 *bytes_consumed = (temp8 & 0x03) + 1;
91 output_struct->id = ACPI_RSTYPE_IRQ;
92
93 /* Point to the 16-bits of Bytes 1 and 2 */
94
95 buffer += 1;
96 ACPI_MOVE_16_TO_16(&temp16, buffer);
97
98 output_struct->data.irq.number_of_interrupts = 0;
99
100 /* Decode the IRQ bits */
101
102 for (i = 0, index = 0; index < 16; index++) {
103 if ((temp16 >> index) & 0x01) {
104 output_struct->data.irq.interrupts[i] = index;
105 i++;
106 }
107 }
108 59
109 /* Zero interrupts is valid */ 60 /* Get the IRQ mask (bytes 1:2) */
110 61
111 output_struct->data.irq.number_of_interrupts = i; 62 {ACPI_RSC_BITMASK16, ACPI_RS_OFFSET(data.irq.interrupts[0]),
112 if (i > 0) { 63 AML_OFFSET(irq.irq_mask),
113 /* Calculate the structure size based upon the number of interrupts */ 64 ACPI_RS_OFFSET(data.irq.interrupt_count)},
114 65
115 struct_size += ((acpi_size) i - 1) * 4; 66 /* Set default flags (others are zero) */
116 }
117 67
118 /* Point to Byte 3 if it is used */ 68 {ACPI_RSC_SET8, ACPI_RS_OFFSET(data.irq.triggering),
69 ACPI_EDGE_SENSITIVE,
70 1},
119 71
120 if (4 == *bytes_consumed) { 72 /* All done if no flag byte present in descriptor */
121 buffer += 2;
122 temp8 = *buffer;
123 73
124 /* Check for HE, LL interrupts */ 74 {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_AML_LENGTH, 0, 3},
125 75
126 switch (temp8 & 0x09) { 76 /* Get flags: Triggering[0], Polarity[3], Sharing[4] */
127 case 0x01: /* HE */
128 output_struct->data.irq.edge_level =
129 ACPI_EDGE_SENSITIVE;
130 output_struct->data.irq.active_high_low =
131 ACPI_ACTIVE_HIGH;
132 break;
133 77
134 case 0x08: /* LL */ 78 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.triggering),
135 output_struct->data.irq.edge_level = 79 AML_OFFSET(irq.flags),
136 ACPI_LEVEL_SENSITIVE; 80 0},
137 output_struct->data.irq.active_high_low =
138 ACPI_ACTIVE_LOW;
139 break;
140 81
141 default: 82 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.polarity),
142 /* 83 AML_OFFSET(irq.flags),
143 * Only _LL and _HE polarity/trigger interrupts 84 3},
144 * are allowed (ACPI spec, section "IRQ Format")
145 * so 0x00 and 0x09 are illegal.
146 */
147 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
148 "Invalid interrupt polarity/trigger in resource list, %X\n",
149 temp8));
150 return_ACPI_STATUS(AE_BAD_DATA);
151 }
152 85
153 /* Check for sharable */ 86 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.sharable),
154 87 AML_OFFSET(irq.flags),
155 output_struct->data.irq.shared_exclusive = (temp8 >> 3) & 0x01; 88 4}
156 } else { 89};
157 /*
158 * Assume Edge Sensitive, Active High, Non-Sharable
159 * per ACPI Specification
160 */
161 output_struct->data.irq.edge_level = ACPI_EDGE_SENSITIVE;
162 output_struct->data.irq.active_high_low = ACPI_ACTIVE_HIGH;
163 output_struct->data.irq.shared_exclusive = ACPI_EXCLUSIVE;
164 }
165
166 /* Set the Length parameter */
167
168 output_struct->length = (u32) struct_size;
169
170 /* Return the final size of the structure */
171
172 *structure_size = struct_size;
173 return_ACPI_STATUS(AE_OK);
174}
175 90
176/******************************************************************************* 91/*******************************************************************************
177 * 92 *
178 * FUNCTION: acpi_rs_irq_stream 93 * acpi_rs_set_irq
179 *
180 * PARAMETERS: linked_list - Pointer to the resource linked list
181 * output_buffer - Pointer to the user's return buffer
182 * bytes_consumed - Pointer to where the number of bytes
183 * used in the output_buffer is returned
184 *
185 * RETURN: Status
186 *
187 * DESCRIPTION: Take the linked list resource structure and fills in the
188 * the appropriate bytes in a byte stream
189 * 94 *
190 ******************************************************************************/ 95 ******************************************************************************/
191 96
192acpi_status 97struct acpi_rsconvert_info acpi_rs_set_irq[9] = {
193acpi_rs_irq_stream(struct acpi_resource *linked_list, 98 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_IRQ,
194 u8 ** output_buffer, acpi_size * bytes_consumed) 99 sizeof(struct aml_resource_irq),
195{ 100 ACPI_RSC_TABLE_SIZE(acpi_rs_set_irq)},
196 u8 *buffer = *output_buffer;
197 u16 temp16 = 0;
198 u8 temp8 = 0;
199 u8 index;
200 u8 IRqinfo_byte_needed;
201
202 ACPI_FUNCTION_TRACE("rs_irq_stream");
203
204 /*
205 * The descriptor field is set based upon whether a third byte is
206 * needed to contain the IRQ Information.
207 */
208 if (ACPI_EDGE_SENSITIVE == linked_list->data.irq.edge_level &&
209 ACPI_ACTIVE_HIGH == linked_list->data.irq.active_high_low &&
210 ACPI_EXCLUSIVE == linked_list->data.irq.shared_exclusive) {
211 *buffer = 0x22;
212 IRqinfo_byte_needed = FALSE;
213 } else {
214 *buffer = 0x23;
215 IRqinfo_byte_needed = TRUE;
216 }
217
218 buffer += 1;
219 temp16 = 0;
220
221 /* Loop through all of the interrupts and set the mask bits */
222
223 for (index = 0;
224 index < linked_list->data.irq.number_of_interrupts; index++) {
225 temp8 = (u8) linked_list->data.irq.interrupts[index];
226 temp16 |= 0x1 << temp8;
227 }
228
229 ACPI_MOVE_16_TO_16(buffer, &temp16);
230 buffer += 2;
231
232 /* Set the IRQ Info byte if needed. */
233
234 if (IRqinfo_byte_needed) {
235 temp8 = 0;
236 temp8 = (u8) ((linked_list->data.irq.shared_exclusive &
237 0x01) << 4);
238
239 if (ACPI_LEVEL_SENSITIVE == linked_list->data.irq.edge_level &&
240 ACPI_ACTIVE_LOW == linked_list->data.irq.active_high_low) {
241 temp8 |= 0x08;
242 } else {
243 temp8 |= 0x01;
244 }
245
246 *buffer = temp8;
247 buffer += 1;
248 }
249
250 /* Return the number of bytes consumed in this operation */
251
252 *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
253 return_ACPI_STATUS(AE_OK);
254}
255
256/*******************************************************************************
257 *
258 * FUNCTION: acpi_rs_extended_irq_resource
259 *
260 * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte
261 * stream
262 * bytes_consumed - Pointer to where the number of bytes
263 * consumed the byte_stream_buffer is
264 * returned
265 * output_buffer - Pointer to the return data buffer
266 * structure_size - Pointer to where the number of bytes
267 * in the return data struct is returned
268 *
269 * RETURN: Status
270 *
271 * DESCRIPTION: Take the resource byte stream and fill out the appropriate
272 * structure pointed to by the output_buffer. Return the
273 * number of bytes consumed from the byte stream.
274 *
275 ******************************************************************************/
276
277acpi_status
278acpi_rs_extended_irq_resource(u8 * byte_stream_buffer,
279 acpi_size * bytes_consumed,
280 u8 ** output_buffer, acpi_size * structure_size)
281{
282 u8 *buffer = byte_stream_buffer;
283 struct acpi_resource *output_struct = (void *)*output_buffer;
284 u16 temp16 = 0;
285 u8 temp8 = 0;
286 u8 *temp_ptr;
287 u8 index;
288 acpi_size struct_size =
289 ACPI_SIZEOF_RESOURCE(struct acpi_resource_ext_irq);
290
291 ACPI_FUNCTION_TRACE("rs_extended_irq_resource");
292
293 /* Get the Descriptor Length field */
294
295 buffer += 1;
296 ACPI_MOVE_16_TO_16(&temp16, buffer);
297
298 /* Validate minimum descriptor length */
299
300 if (temp16 < 6) {
301 return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH);
302 }
303
304 *bytes_consumed = temp16 + 3;
305 output_struct->id = ACPI_RSTYPE_EXT_IRQ;
306
307 /* Point to the Byte3 */
308
309 buffer += 2;
310 temp8 = *buffer;
311
312 output_struct->data.extended_irq.producer_consumer = temp8 & 0x01;
313 101
314 /* 102 /* Convert interrupt list to 16-bit IRQ bitmask */
315 * Check for Interrupt Mode
316 *
317 * The definition of an Extended IRQ changed between ACPI spec v1.0b
318 * and ACPI spec 2.0 (section 6.4.3.6 in both).
319 *
320 * - Edge/Level are defined opposite in the table vs the headers
321 */
322 output_struct->data.extended_irq.edge_level =
323 (temp8 & 0x2) ? ACPI_EDGE_SENSITIVE : ACPI_LEVEL_SENSITIVE;
324
325 /* Check Interrupt Polarity */
326
327 output_struct->data.extended_irq.active_high_low = (temp8 >> 2) & 0x1;
328
329 /* Check for sharable */
330
331 output_struct->data.extended_irq.shared_exclusive = (temp8 >> 3) & 0x01;
332 103
333 /* Point to Byte4 (IRQ Table length) */ 104 {ACPI_RSC_BITMASK16, ACPI_RS_OFFSET(data.irq.interrupts[0]),
105 AML_OFFSET(irq.irq_mask),
106 ACPI_RS_OFFSET(data.irq.interrupt_count)},
334 107
335 buffer += 1; 108 /* Set the flags byte by default */
336 temp8 = *buffer;
337 109
338 /* Must have at least one IRQ */ 110 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.triggering),
111 AML_OFFSET(irq.flags),
112 0},
339 113
340 if (temp8 < 1) { 114 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.polarity),
341 return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); 115 AML_OFFSET(irq.flags),
342 } 116 3},
343
344 output_struct->data.extended_irq.number_of_interrupts = temp8;
345 117
118 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.sharable),
119 AML_OFFSET(irq.flags),
120 4},
346 /* 121 /*
347 * Add any additional structure size to properly calculate 122 * Check if the flags byte is necessary. Not needed if the flags are:
348 * the next pointer at the end of this function 123 * ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_HIGH, ACPI_EXCLUSIVE
349 */ 124 */
350 struct_size += (temp8 - 1) * 4; 125 {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE,
351 126 ACPI_RS_OFFSET(data.irq.triggering),
352 /* Point to Byte5 (First IRQ Number) */ 127 ACPI_EDGE_SENSITIVE},
353
354 buffer += 1;
355
356 /* Cycle through every IRQ in the table */
357
358 for (index = 0; index < temp8; index++) {
359 ACPI_MOVE_32_TO_32(&output_struct->data.extended_irq.
360 interrupts[index], buffer);
361
362 /* Point to the next IRQ */
363
364 buffer += 4;
365 }
366
367 /*
368 * This will leave us pointing to the Resource Source Index
369 * If it is present, then save it off and calculate the
370 * pointer to where the null terminated string goes:
371 * Each Interrupt takes 32-bits + the 5 bytes of the
372 * stream that are default.
373 *
374 * Note: Some resource descriptors will have an additional null, so
375 * we add 1 to the length.
376 */
377 if (*bytes_consumed >
378 ((acpi_size) output_struct->data.extended_irq.number_of_interrupts *
379 4) + (5 + 1)) {
380 /* Dereference the Index */
381
382 temp8 = *buffer;
383 output_struct->data.extended_irq.resource_source.index =
384 (u32) temp8;
385
386 /* Point to the String */
387
388 buffer += 1;
389
390 /* Point the String pointer to the end of this structure. */
391
392 output_struct->data.extended_irq.resource_source.string_ptr =
393 (char *)((char *)output_struct + struct_size);
394 128
395 temp_ptr = (u8 *) 129 {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE,
396 output_struct->data.extended_irq.resource_source.string_ptr; 130 ACPI_RS_OFFSET(data.irq.polarity),
131 ACPI_ACTIVE_HIGH},
397 132
398 /* Copy the string into the buffer */ 133 {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE,
134 ACPI_RS_OFFSET(data.irq.sharable),
135 ACPI_EXCLUSIVE},
399 136
400 index = 0; 137 /* irq_no_flags() descriptor can be used */
401 while (*buffer) {
402 *temp_ptr = *buffer;
403 138
404 temp_ptr += 1; 139 {ACPI_RSC_LENGTH, 0, 0, sizeof(struct aml_resource_irq_noflags)}
405 buffer += 1; 140};
406 index += 1;
407 }
408
409 /* Add the terminating null */
410
411 *temp_ptr = 0;
412 output_struct->data.extended_irq.resource_source.string_length =
413 index + 1;
414
415 /*
416 * In order for the struct_size to fall on a 32-bit boundary,
417 * calculate the length of the string and expand the
418 * struct_size to the next 32-bit boundary.
419 */
420 temp8 = (u8) (index + 1);
421 struct_size += ACPI_ROUND_UP_to_32_bITS(temp8);
422 } else {
423 output_struct->data.extended_irq.resource_source.index = 0;
424 output_struct->data.extended_irq.resource_source.string_length =
425 0;
426 output_struct->data.extended_irq.resource_source.string_ptr =
427 NULL;
428 }
429
430 /* Set the Length parameter */
431
432 output_struct->length = (u32) struct_size;
433
434 /* Return the final size of the structure */
435
436 *structure_size = struct_size;
437 return_ACPI_STATUS(AE_OK);
438}
439 141
440/******************************************************************************* 142/*******************************************************************************
441 * 143 *
442 * FUNCTION: acpi_rs_extended_irq_stream 144 * acpi_rs_convert_ext_irq
443 *
444 * PARAMETERS: linked_list - Pointer to the resource linked list
445 * output_buffer - Pointer to the user's return buffer
446 * bytes_consumed - Pointer to where the number of bytes
447 * used in the output_buffer is returned
448 *
449 * RETURN: Status
450 *
451 * DESCRIPTION: Take the linked list resource structure and fills in the
452 * the appropriate bytes in a byte stream
453 * 145 *
454 ******************************************************************************/ 146 ******************************************************************************/
455 147
456acpi_status 148struct acpi_rsconvert_info acpi_rs_convert_ext_irq[9] = {
457acpi_rs_extended_irq_stream(struct acpi_resource *linked_list, 149 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_EXTENDED_IRQ,
458 u8 ** output_buffer, acpi_size * bytes_consumed) 150 ACPI_RS_SIZE(struct acpi_resource_extended_irq),
459{ 151 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_ext_irq)},
460 u8 *buffer = *output_buffer;
461 u16 *length_field;
462 u8 temp8 = 0;
463 u8 index;
464 152
465 ACPI_FUNCTION_TRACE("rs_extended_irq_stream"); 153 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_EXTENDED_IRQ,
154 sizeof(struct aml_resource_extended_irq),
155 0},
466 156
467 /* Set the Descriptor Type field */ 157 /* Flag bits */
468 158
469 *buffer = ACPI_RDESC_TYPE_EXTENDED_XRUPT; 159 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.extended_irq.producer_consumer),
470 buffer += 1; 160 AML_OFFSET(extended_irq.flags),
161 0},
471 162
472 /* Save a pointer to the Length field - to be filled in later */ 163 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.extended_irq.triggering),
164 AML_OFFSET(extended_irq.flags),
165 1},
473 166
474 length_field = ACPI_CAST_PTR(u16, buffer); 167 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.extended_irq.polarity),
475 buffer += 2; 168 AML_OFFSET(extended_irq.flags),
169 2},
476 170
477 /* Set the Interrupt vector flags */ 171 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.extended_irq.sharable),
172 AML_OFFSET(extended_irq.flags),
173 3},
478 174
479 temp8 = (u8) (linked_list->data.extended_irq.producer_consumer & 0x01); 175 /* IRQ Table length (Byte4) */
480 temp8 |=
481 ((linked_list->data.extended_irq.shared_exclusive & 0x01) << 3);
482 176
483 /* 177 {ACPI_RSC_COUNT, ACPI_RS_OFFSET(data.extended_irq.interrupt_count),
484 * Set the Interrupt Mode 178 AML_OFFSET(extended_irq.interrupt_count),
485 * 179 sizeof(u32)}
486 * The definition of an Extended IRQ changed between ACPI spec v1.0b 180 ,
487 * and ACPI spec 2.0 (section 6.4.3.6 in both). This code does not
488 * implement the more restrictive definition of 1.0b
489 *
490 * - Edge/Level are defined opposite in the table vs the headers
491 */
492 if (ACPI_EDGE_SENSITIVE == linked_list->data.extended_irq.edge_level) {
493 temp8 |= 0x2;
494 }
495
496 /* Set the Interrupt Polarity */
497 181
498 temp8 |= ((linked_list->data.extended_irq.active_high_low & 0x1) << 2); 182 /* Copy every IRQ in the table, each is 32 bits */
499 183
500 *buffer = temp8; 184 {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.extended_irq.interrupts[0]),
501 buffer += 1; 185 AML_OFFSET(extended_irq.interrupts[0]),
186 0}
187 ,
502 188
503 /* Set the Interrupt table length */ 189 /* Optional resource_source (Index and String) */
504 190
505 temp8 = (u8) linked_list->data.extended_irq.number_of_interrupts; 191 {ACPI_RSC_SOURCEX, ACPI_RS_OFFSET(data.extended_irq.resource_source),
192 ACPI_RS_OFFSET(data.extended_irq.interrupts[0]),
193 sizeof(struct aml_resource_extended_irq)}
194};
506 195
507 *buffer = temp8; 196/*******************************************************************************
508 buffer += 1; 197 *
509 198 * acpi_rs_convert_dma
510 for (index = 0; 199 *
511 index < linked_list->data.extended_irq.number_of_interrupts; 200 ******************************************************************************/
512 index++) {
513 ACPI_MOVE_32_TO_32(buffer,
514 &linked_list->data.extended_irq.
515 interrupts[index]);
516 buffer += 4;
517 }
518 201
519 /* Resource Source Index and Resource Source are optional */ 202struct acpi_rsconvert_info acpi_rs_convert_dma[6] = {
203 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_DMA,
204 ACPI_RS_SIZE(struct acpi_resource_dma),
205 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_dma)},
520 206
521 if (0 != linked_list->data.extended_irq.resource_source.string_length) { 207 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_DMA,
522 *buffer = 208 sizeof(struct aml_resource_dma),
523 (u8) linked_list->data.extended_irq.resource_source.index; 209 0},
524 buffer += 1;
525 210
526 /* Copy the string */ 211 /* Flags: transfer preference, bus mastering, channel speed */
527 212
528 ACPI_STRCPY((char *)buffer, 213 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.dma.transfer),
529 linked_list->data.extended_irq.resource_source. 214 AML_OFFSET(dma.flags),
530 string_ptr); 215 0},
531 216
532 /* 217 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.dma.bus_master),
533 * Buffer needs to be set to the length of the string + one for the 218 AML_OFFSET(dma.flags),
534 * terminating null 219 2},
535 */
536 buffer +=
537 (acpi_size) (ACPI_STRLEN
538 (linked_list->data.extended_irq.
539 resource_source.string_ptr) + 1);
540 }
541 220
542 /* Return the number of bytes consumed in this operation */ 221 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.dma.type),
222 AML_OFFSET(dma.flags),
223 5},
543 224
544 *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); 225 /* DMA channel mask bits */
545 226
546 /* 227 {ACPI_RSC_BITMASK, ACPI_RS_OFFSET(data.dma.channels[0]),
547 * Set the length field to the number of bytes consumed 228 AML_OFFSET(dma.dma_channel_mask),
548 * minus the header size (3 bytes) 229 ACPI_RS_OFFSET(data.dma.channel_count)}
549 */ 230};
550 *length_field = (u16) (*bytes_consumed - 3);
551 return_ACPI_STATUS(AE_OK);
552}
diff --git a/drivers/acpi/resources/rslist.c b/drivers/acpi/resources/rslist.c
index 103eb31c284e..573c06705641 100644
--- a/drivers/acpi/resources/rslist.c
+++ b/drivers/acpi/resources/rslist.c
@@ -49,52 +49,12 @@ ACPI_MODULE_NAME("rslist")
49 49
50/******************************************************************************* 50/*******************************************************************************
51 * 51 *
52 * FUNCTION: acpi_rs_get_resource_type 52 * FUNCTION: acpi_rs_convert_aml_to_resources
53 * 53 *
54 * PARAMETERS: resource_start_byte - Byte 0 of a resource descriptor 54 * PARAMETERS: Aml - Pointer to the resource byte stream
55 * 55 * aml_length - Length of Aml
56 * RETURN: The Resource Type with no extraneous bits 56 * output_buffer - Pointer to the buffer that will
57 * 57 * contain the output structures
58 * DESCRIPTION: Extract the Resource Type/Name from the first byte of
59 * a resource descriptor.
60 *
61 ******************************************************************************/
62u8 acpi_rs_get_resource_type(u8 resource_start_byte)
63{
64
65 ACPI_FUNCTION_ENTRY();
66
67 /* Determine if this is a small or large resource */
68
69 switch (resource_start_byte & ACPI_RDESC_TYPE_MASK) {
70 case ACPI_RDESC_TYPE_SMALL:
71
72 /* Small Resource Type -- Only bits 6:3 are valid */
73
74 return ((u8) (resource_start_byte & ACPI_RDESC_SMALL_MASK));
75
76 case ACPI_RDESC_TYPE_LARGE:
77
78 /* Large Resource Type -- All bits are valid */
79
80 return (resource_start_byte);
81
82 default:
83 /* Invalid type */
84 break;
85 }
86
87 return (0xFF);
88}
89
90/*******************************************************************************
91 *
92 * FUNCTION: acpi_rs_byte_stream_to_list
93 *
94 * PARAMETERS: byte_stream_buffer - Pointer to the resource byte stream
95 * byte_stream_buffer_length - Length of byte_stream_buffer
96 * output_buffer - Pointer to the buffer that will
97 * contain the output structures
98 * 58 *
99 * RETURN: Status 59 * RETURN: Status
100 * 60 *
@@ -102,241 +62,76 @@ u8 acpi_rs_get_resource_type(u8 resource_start_byte)
102 * linked list of resources in the caller's output buffer 62 * linked list of resources in the caller's output buffer
103 * 63 *
104 ******************************************************************************/ 64 ******************************************************************************/
105
106acpi_status 65acpi_status
107acpi_rs_byte_stream_to_list(u8 * byte_stream_buffer, 66acpi_rs_convert_aml_to_resources(u8 * aml, u32 aml_length, u8 * output_buffer)
108 u32 byte_stream_buffer_length, u8 * output_buffer)
109{ 67{
68 struct acpi_resource *resource = (void *)output_buffer;
110 acpi_status status; 69 acpi_status status;
111 acpi_size bytes_parsed = 0; 70 u8 resource_index;
112 u8 resource_type = 0; 71 u8 *end_aml;
113 acpi_size bytes_consumed = 0; 72
114 u8 *buffer = output_buffer; 73 ACPI_FUNCTION_TRACE("rs_convert_aml_to_resources");
115 acpi_size structure_size = 0;
116 u8 end_tag_processed = FALSE;
117 struct acpi_resource *resource;
118
119 ACPI_FUNCTION_TRACE("rs_byte_stream_to_list");
120
121 while (bytes_parsed < byte_stream_buffer_length && !end_tag_processed) {
122 /* The next byte in the stream is the resource type */
123
124 resource_type = acpi_rs_get_resource_type(*byte_stream_buffer);
125
126 switch (resource_type) {
127 case ACPI_RDESC_TYPE_MEMORY_24:
128 /*
129 * 24-Bit Memory Resource
130 */
131 status = acpi_rs_memory24_resource(byte_stream_buffer,
132 &bytes_consumed,
133 &buffer,
134 &structure_size);
135 break;
136
137 case ACPI_RDESC_TYPE_LARGE_VENDOR:
138 /*
139 * Vendor Defined Resource
140 */
141 status = acpi_rs_vendor_resource(byte_stream_buffer,
142 &bytes_consumed,
143 &buffer,
144 &structure_size);
145 break;
146
147 case ACPI_RDESC_TYPE_MEMORY_32:
148 /*
149 * 32-Bit Memory Range Resource
150 */
151 status =
152 acpi_rs_memory32_range_resource(byte_stream_buffer,
153 &bytes_consumed,
154 &buffer,
155 &structure_size);
156 break;
157
158 case ACPI_RDESC_TYPE_FIXED_MEMORY_32:
159 /*
160 * 32-Bit Fixed Memory Resource
161 */
162 status =
163 acpi_rs_fixed_memory32_resource(byte_stream_buffer,
164 &bytes_consumed,
165 &buffer,
166 &structure_size);
167 break;
168
169 case ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE:
170 case ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE:
171 /*
172 * 64-Bit Address Resource
173 */
174 status = acpi_rs_address64_resource(byte_stream_buffer,
175 &bytes_consumed,
176 &buffer,
177 &structure_size);
178 break;
179
180 case ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE:
181 /*
182 * 32-Bit Address Resource
183 */
184 status = acpi_rs_address32_resource(byte_stream_buffer,
185 &bytes_consumed,
186 &buffer,
187 &structure_size);
188 break;
189
190 case ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE:
191 /*
192 * 16-Bit Address Resource
193 */
194 status = acpi_rs_address16_resource(byte_stream_buffer,
195 &bytes_consumed,
196 &buffer,
197 &structure_size);
198 break;
199
200 case ACPI_RDESC_TYPE_EXTENDED_XRUPT:
201 /*
202 * Extended IRQ
203 */
204 status =
205 acpi_rs_extended_irq_resource(byte_stream_buffer,
206 &bytes_consumed,
207 &buffer,
208 &structure_size);
209 break;
210
211 case ACPI_RDESC_TYPE_IRQ_FORMAT:
212 /*
213 * IRQ Resource
214 */
215 status = acpi_rs_irq_resource(byte_stream_buffer,
216 &bytes_consumed, &buffer,
217 &structure_size);
218 break;
219
220 case ACPI_RDESC_TYPE_DMA_FORMAT:
221 /*
222 * DMA Resource
223 */
224 status = acpi_rs_dma_resource(byte_stream_buffer,
225 &bytes_consumed, &buffer,
226 &structure_size);
227 break;
228
229 case ACPI_RDESC_TYPE_START_DEPENDENT:
230 /*
231 * Start Dependent Functions Resource
232 */
233 status =
234 acpi_rs_start_depend_fns_resource
235 (byte_stream_buffer, &bytes_consumed, &buffer,
236 &structure_size);
237 break;
238
239 case ACPI_RDESC_TYPE_END_DEPENDENT:
240 /*
241 * End Dependent Functions Resource
242 */
243 status =
244 acpi_rs_end_depend_fns_resource(byte_stream_buffer,
245 &bytes_consumed,
246 &buffer,
247 &structure_size);
248 break;
249
250 case ACPI_RDESC_TYPE_IO_PORT:
251 /*
252 * IO Port Resource
253 */
254 status = acpi_rs_io_resource(byte_stream_buffer,
255 &bytes_consumed, &buffer,
256 &structure_size);
257 break;
258
259 case ACPI_RDESC_TYPE_FIXED_IO_PORT:
260 /*
261 * Fixed IO Port Resource
262 */
263 status = acpi_rs_fixed_io_resource(byte_stream_buffer,
264 &bytes_consumed,
265 &buffer,
266 &structure_size);
267 break;
268
269 case ACPI_RDESC_TYPE_SMALL_VENDOR:
270 /*
271 * Vendor Specific Resource
272 */
273 status = acpi_rs_vendor_resource(byte_stream_buffer,
274 &bytes_consumed,
275 &buffer,
276 &structure_size);
277 break;
278
279 case ACPI_RDESC_TYPE_END_TAG:
280 /*
281 * End Tag
282 */
283 end_tag_processed = TRUE;
284 status = acpi_rs_end_tag_resource(byte_stream_buffer,
285 &bytes_consumed,
286 &buffer,
287 &structure_size);
288 break;
289
290 default:
291 /*
292 * Invalid/Unknown resource type
293 */
294 status = AE_AML_INVALID_RESOURCE_TYPE;
295 break;
296 }
297 74
75 end_aml = aml + aml_length;
76
77 /* Loop until end-of-buffer or an end_tag is found */
78
79 while (aml < end_aml) {
80 /* Validate the Resource Type and Resource Length */
81
82 status = acpi_ut_validate_resource(aml, &resource_index);
298 if (ACPI_FAILURE(status)) { 83 if (ACPI_FAILURE(status)) {
299 return_ACPI_STATUS(status); 84 return_ACPI_STATUS(status);
300 } 85 }
301 86
302 /* Update the return value and counter */ 87 /* Convert the AML byte stream resource to a local resource struct */
303 88
304 bytes_parsed += bytes_consumed; 89 status =
90 acpi_rs_convert_aml_to_resource(resource,
91 ACPI_CAST_PTR(union
92 aml_resource,
93 aml),
94 acpi_gbl_get_resource_dispatch
95 [resource_index]);
96 if (ACPI_FAILURE(status)) {
97 ACPI_REPORT_ERROR(("Could not convert AML resource (Type %X) to resource, %s\n", *aml, acpi_format_exception(status)));
98 return_ACPI_STATUS(status);
99 }
305 100
306 /* Set the byte stream to point to the next resource */ 101 /* Normal exit on completion of an end_tag resource descriptor */
307 102
308 byte_stream_buffer += bytes_consumed; 103 if (acpi_ut_get_resource_type(aml) ==
104 ACPI_RESOURCE_NAME_END_TAG) {
105 return_ACPI_STATUS(AE_OK);
106 }
309 107
310 /* Set the Buffer to the next structure */ 108 /* Point to the next input AML resource */
311 109
312 resource = ACPI_CAST_PTR(struct acpi_resource, buffer); 110 aml += acpi_ut_get_descriptor_length(aml);
313 resource->length =
314 (u32) ACPI_ALIGN_RESOURCE_SIZE(resource->length);
315 buffer += ACPI_ALIGN_RESOURCE_SIZE(structure_size);
316 }
317 111
318 /* Check the reason for exiting the while loop */ 112 /* Point to the next structure in the output buffer */
319 113
320 if (!end_tag_processed) { 114 resource =
321 return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG); 115 ACPI_ADD_PTR(struct acpi_resource, resource,
116 resource->length);
322 } 117 }
323 118
324 return_ACPI_STATUS(AE_OK); 119 /* Did not find an end_tag resource descriptor */
120
121 return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
325} 122}
326 123
327/******************************************************************************* 124/*******************************************************************************
328 * 125 *
329 * FUNCTION: acpi_rs_list_to_byte_stream 126 * FUNCTION: acpi_rs_convert_resources_to_aml
330 * 127 *
331 * PARAMETERS: linked_list - Pointer to the resource linked list 128 * PARAMETERS: Resource - Pointer to the resource linked list
332 * byte_steam_size_needed - Calculated size of the byte stream 129 * aml_size_needed - Calculated size of the byte stream
333 * needed from calling 130 * needed from calling acpi_rs_get_aml_length()
334 * acpi_rs_get_byte_stream_length() 131 * The size of the output_buffer is
335 * The size of the output_buffer is 132 * guaranteed to be >= aml_size_needed
336 * guaranteed to be >= 133 * output_buffer - Pointer to the buffer that will
337 * byte_stream_size_needed 134 * contain the byte stream
338 * output_buffer - Pointer to the buffer that will
339 * contain the byte stream
340 * 135 *
341 * RETURN: Status 136 * RETURN: Status
342 * 137 *
@@ -346,180 +141,71 @@ acpi_rs_byte_stream_to_list(u8 * byte_stream_buffer,
346 ******************************************************************************/ 141 ******************************************************************************/
347 142
348acpi_status 143acpi_status
349acpi_rs_list_to_byte_stream(struct acpi_resource *linked_list, 144acpi_rs_convert_resources_to_aml(struct acpi_resource *resource,
350 acpi_size byte_stream_size_needed, 145 acpi_size aml_size_needed, u8 * output_buffer)
351 u8 * output_buffer)
352{ 146{
147 u8 *aml = output_buffer;
148 u8 *end_aml = output_buffer + aml_size_needed;
353 acpi_status status; 149 acpi_status status;
354 u8 *buffer = output_buffer; 150
355 acpi_size bytes_consumed = 0; 151 ACPI_FUNCTION_TRACE("rs_convert_resources_to_aml");
356 u8 done = FALSE; 152
357 153 /* Walk the resource descriptor list, convert each descriptor */
358 ACPI_FUNCTION_TRACE("rs_list_to_byte_stream"); 154
359 155 while (aml < end_aml) {
360 while (!done) { 156 /* Validate the (internal) Resource Type */
361 switch (linked_list->id) { 157
362 case ACPI_RSTYPE_IRQ: 158 if (resource->type > ACPI_RESOURCE_TYPE_MAX) {
363 /*
364 * IRQ Resource
365 */
366 status =
367 acpi_rs_irq_stream(linked_list, &buffer,
368 &bytes_consumed);
369 break;
370
371 case ACPI_RSTYPE_DMA:
372 /*
373 * DMA Resource
374 */
375 status =
376 acpi_rs_dma_stream(linked_list, &buffer,
377 &bytes_consumed);
378 break;
379
380 case ACPI_RSTYPE_START_DPF:
381 /*
382 * Start Dependent Functions Resource
383 */
384 status = acpi_rs_start_depend_fns_stream(linked_list,
385 &buffer,
386 &bytes_consumed);
387 break;
388
389 case ACPI_RSTYPE_END_DPF:
390 /*
391 * End Dependent Functions Resource
392 */
393 status = acpi_rs_end_depend_fns_stream(linked_list,
394 &buffer,
395 &bytes_consumed);
396 break;
397
398 case ACPI_RSTYPE_IO:
399 /*
400 * IO Port Resource
401 */
402 status =
403 acpi_rs_io_stream(linked_list, &buffer,
404 &bytes_consumed);
405 break;
406
407 case ACPI_RSTYPE_FIXED_IO:
408 /*
409 * Fixed IO Port Resource
410 */
411 status =
412 acpi_rs_fixed_io_stream(linked_list, &buffer,
413 &bytes_consumed);
414 break;
415
416 case ACPI_RSTYPE_VENDOR:
417 /*
418 * Vendor Defined Resource
419 */
420 status =
421 acpi_rs_vendor_stream(linked_list, &buffer,
422 &bytes_consumed);
423 break;
424
425 case ACPI_RSTYPE_END_TAG:
426 /*
427 * End Tag
428 */
429 status =
430 acpi_rs_end_tag_stream(linked_list, &buffer,
431 &bytes_consumed);
432
433 /* An End Tag indicates the end of the Resource Template */
434
435 done = TRUE;
436 break;
437
438 case ACPI_RSTYPE_MEM24:
439 /*
440 * 24-Bit Memory Resource
441 */
442 status =
443 acpi_rs_memory24_stream(linked_list, &buffer,
444 &bytes_consumed);
445 break;
446
447 case ACPI_RSTYPE_MEM32:
448 /*
449 * 32-Bit Memory Range Resource
450 */
451 status =
452 acpi_rs_memory32_range_stream(linked_list, &buffer,
453 &bytes_consumed);
454 break;
455
456 case ACPI_RSTYPE_FIXED_MEM32:
457 /*
458 * 32-Bit Fixed Memory Resource
459 */
460 status =
461 acpi_rs_fixed_memory32_stream(linked_list, &buffer,
462 &bytes_consumed);
463 break;
464
465 case ACPI_RSTYPE_ADDRESS16:
466 /*
467 * 16-Bit Address Descriptor Resource
468 */
469 status = acpi_rs_address16_stream(linked_list, &buffer,
470 &bytes_consumed);
471 break;
472
473 case ACPI_RSTYPE_ADDRESS32:
474 /*
475 * 32-Bit Address Descriptor Resource
476 */
477 status = acpi_rs_address32_stream(linked_list, &buffer,
478 &bytes_consumed);
479 break;
480
481 case ACPI_RSTYPE_ADDRESS64:
482 /*
483 * 64-Bit Address Descriptor Resource
484 */
485 status = acpi_rs_address64_stream(linked_list, &buffer,
486 &bytes_consumed);
487 break;
488
489 case ACPI_RSTYPE_EXT_IRQ:
490 /*
491 * Extended IRQ Resource
492 */
493 status =
494 acpi_rs_extended_irq_stream(linked_list, &buffer,
495 &bytes_consumed);
496 break;
497
498 default:
499 /*
500 * If we get here, everything is out of sync,
501 * so exit with an error
502 */
503 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 159 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
504 "Invalid descriptor type (%X) in resource list\n", 160 "Invalid descriptor type (%X) in resource list\n",
505 linked_list->id)); 161 resource->type));
506 status = AE_BAD_DATA; 162 return_ACPI_STATUS(AE_BAD_DATA);
507 break;
508 } 163 }
509 164
165 /* Perform the conversion */
166
167 status = acpi_rs_convert_resource_to_aml(resource,
168 ACPI_CAST_PTR(union
169 aml_resource,
170 aml),
171 acpi_gbl_set_resource_dispatch
172 [resource->type]);
510 if (ACPI_FAILURE(status)) { 173 if (ACPI_FAILURE(status)) {
174 ACPI_REPORT_ERROR(("Could not convert resource (type %X) to AML, %s\n", resource->type, acpi_format_exception(status)));
511 return_ACPI_STATUS(status); 175 return_ACPI_STATUS(status);
512 } 176 }
513 177
514 /* Set the Buffer to point to the open byte */ 178 /* Perform final sanity check on the new AML resource descriptor */
179
180 status =
181 acpi_ut_validate_resource(ACPI_CAST_PTR
182 (union aml_resource, aml), NULL);
183 if (ACPI_FAILURE(status)) {
184 return_ACPI_STATUS(status);
185 }
515 186
516 buffer += bytes_consumed; 187 /* Check for end-of-list, normal exit */
517 188
518 /* Point to the next object */ 189 if (resource->type == ACPI_RESOURCE_TYPE_END_TAG) {
190 /* An End Tag indicates the end of the input Resource Template */
519 191
520 linked_list = ACPI_PTR_ADD(struct acpi_resource, 192 return_ACPI_STATUS(AE_OK);
521 linked_list, linked_list->length); 193 }
194
195 /*
196 * Extract the total length of the new descriptor and set the
197 * Aml to point to the next (output) resource descriptor
198 */
199 aml += acpi_ut_get_descriptor_length(aml);
200
201 /* Point to the next input resource descriptor */
202
203 resource =
204 ACPI_ADD_PTR(struct acpi_resource, resource,
205 resource->length);
522 } 206 }
523 207
524 return_ACPI_STATUS(AE_OK); 208 /* Completed buffer, but did not find an end_tag resource descriptor */
209
210 return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
525} 211}
diff --git a/drivers/acpi/resources/rsmemory.c b/drivers/acpi/resources/rsmemory.c
index daba1a1ed46d..418a3fb64077 100644
--- a/drivers/acpi/resources/rsmemory.c
+++ b/drivers/acpi/resources/rsmemory.c
@@ -49,454 +49,187 @@ ACPI_MODULE_NAME("rsmemory")
49 49
50/******************************************************************************* 50/*******************************************************************************
51 * 51 *
52 * FUNCTION: acpi_rs_memory24_resource 52 * acpi_rs_convert_memory24
53 *
54 * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte
55 * stream
56 * bytes_consumed - Pointer to where the number of bytes
57 * consumed the byte_stream_buffer is
58 * returned
59 * output_buffer - Pointer to the return data buffer
60 * structure_size - Pointer to where the number of bytes
61 * in the return data struct is returned
62 *
63 * RETURN: Status
64 *
65 * DESCRIPTION: Take the resource byte stream and fill out the appropriate
66 * structure pointed to by the output_buffer. Return the
67 * number of bytes consumed from the byte stream.
68 * 53 *
69 ******************************************************************************/ 54 ******************************************************************************/
70acpi_status 55struct acpi_rsconvert_info acpi_rs_convert_memory24[4] = {
71acpi_rs_memory24_resource(u8 * byte_stream_buffer, 56 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY24,
72 acpi_size * bytes_consumed, 57 ACPI_RS_SIZE(struct acpi_resource_memory24),
73 u8 ** output_buffer, acpi_size * structure_size) 58 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_memory24)},
74{
75 u8 *buffer = byte_stream_buffer;
76 struct acpi_resource *output_struct = (void *)*output_buffer;
77 u16 temp16 = 0;
78 u8 temp8 = 0;
79 acpi_size struct_size =
80 ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem24);
81
82 ACPI_FUNCTION_TRACE("rs_memory24_resource");
83
84 /* Point past the Descriptor to get the number of bytes consumed */
85
86 buffer += 1;
87
88 ACPI_MOVE_16_TO_16(&temp16, buffer);
89 buffer += 2;
90 *bytes_consumed = (acpi_size) temp16 + 3;
91 output_struct->id = ACPI_RSTYPE_MEM24;
92
93 /* Check Byte 3 the Read/Write bit */
94
95 temp8 = *buffer;
96 buffer += 1;
97 output_struct->data.memory24.read_write_attribute = temp8 & 0x01;
98
99 /* Get min_base_address (Bytes 4-5) */
100
101 ACPI_MOVE_16_TO_16(&temp16, buffer);
102 buffer += 2;
103 output_struct->data.memory24.min_base_address = temp16;
104
105 /* Get max_base_address (Bytes 6-7) */
106
107 ACPI_MOVE_16_TO_16(&temp16, buffer);
108 buffer += 2;
109 output_struct->data.memory24.max_base_address = temp16;
110 59
111 /* Get Alignment (Bytes 8-9) */ 60 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY24,
61 sizeof(struct aml_resource_memory24),
62 0},
112 63
113 ACPI_MOVE_16_TO_16(&temp16, buffer); 64 /* Read/Write bit */
114 buffer += 2;
115 output_struct->data.memory24.alignment = temp16;
116 65
117 /* Get range_length (Bytes 10-11) */ 66 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.memory24.write_protect),
118 67 AML_OFFSET(memory24.flags),
119 ACPI_MOVE_16_TO_16(&temp16, buffer); 68 0},
120 output_struct->data.memory24.range_length = temp16; 69 /*
121 70 * These fields are contiguous in both the source and destination:
122 /* Set the Length parameter */ 71 * Minimum Base Address
123 72 * Maximum Base Address
124 output_struct->length = (u32) struct_size; 73 * Address Base Alignment
125 74 * Range Length
126 /* Return the final size of the structure */ 75 */
127 76 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.memory24.minimum),
128 *structure_size = struct_size; 77 AML_OFFSET(memory24.minimum),
129 return_ACPI_STATUS(AE_OK); 78 4}
130} 79};
131 80
132/******************************************************************************* 81/*******************************************************************************
133 * 82 *
134 * FUNCTION: acpi_rs_memory24_stream 83 * acpi_rs_convert_memory32
135 *
136 * PARAMETERS: linked_list - Pointer to the resource linked list
137 * output_buffer - Pointer to the user's return buffer
138 * bytes_consumed - Pointer to where the number of bytes
139 * used in the output_buffer is returned
140 *
141 * RETURN: Status
142 *
143 * DESCRIPTION: Take the linked list resource structure and fills in the
144 * the appropriate bytes in a byte stream
145 * 84 *
146 ******************************************************************************/ 85 ******************************************************************************/
147 86
148acpi_status 87struct acpi_rsconvert_info acpi_rs_convert_memory32[4] = {
149acpi_rs_memory24_stream(struct acpi_resource *linked_list, 88 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY32,
150 u8 ** output_buffer, acpi_size * bytes_consumed) 89 ACPI_RS_SIZE(struct acpi_resource_memory32),
151{ 90 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_memory32)},
152 u8 *buffer = *output_buffer;
153 u16 temp16 = 0;
154 u8 temp8 = 0;
155
156 ACPI_FUNCTION_TRACE("rs_memory24_stream");
157
158 /* The descriptor field is static */
159
160 *buffer = 0x81;
161 buffer += 1;
162 91
163 /* The length field is static */ 92 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY32,
93 sizeof(struct aml_resource_memory32),
94 0},
164 95
165 temp16 = 0x09; 96 /* Read/Write bit */
166 ACPI_MOVE_16_TO_16(buffer, &temp16);
167 buffer += 2;
168 97
169 /* Set the Information Byte */ 98 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.memory32.write_protect),
170 99 AML_OFFSET(memory32.flags),
171 temp8 = (u8) (linked_list->data.memory24.read_write_attribute & 0x01); 100 0},
172 *buffer = temp8; 101 /*
173 buffer += 1; 102 * These fields are contiguous in both the source and destination:
174 103 * Minimum Base Address
175 /* Set the Range minimum base address */ 104 * Maximum Base Address
176 105 * Address Base Alignment
177 ACPI_MOVE_32_TO_16(buffer, 106 * Range Length
178 &linked_list->data.memory24.min_base_address); 107 */
179 buffer += 2; 108 {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.memory32.minimum),
180 109 AML_OFFSET(memory32.minimum),
181 /* Set the Range maximum base address */ 110 4}
182 111};
183 ACPI_MOVE_32_TO_16(buffer,
184 &linked_list->data.memory24.max_base_address);
185 buffer += 2;
186
187 /* Set the base alignment */
188
189 ACPI_MOVE_32_TO_16(buffer, &linked_list->data.memory24.alignment);
190 buffer += 2;
191
192 /* Set the range length */
193
194 ACPI_MOVE_32_TO_16(buffer, &linked_list->data.memory24.range_length);
195 buffer += 2;
196
197 /* Return the number of bytes consumed in this operation */
198
199 *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
200 return_ACPI_STATUS(AE_OK);
201}
202 112
203/******************************************************************************* 113/*******************************************************************************
204 * 114 *
205 * FUNCTION: acpi_rs_memory32_range_resource 115 * acpi_rs_convert_fixed_memory32
206 *
207 * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte
208 * stream
209 * bytes_consumed - Pointer to where the number of bytes
210 * consumed the byte_stream_buffer is
211 * returned
212 * output_buffer - Pointer to the return data buffer
213 * structure_size - Pointer to where the number of bytes
214 * in the return data struct is returned
215 *
216 * RETURN: Status
217 *
218 * DESCRIPTION: Take the resource byte stream and fill out the appropriate
219 * structure pointed to by the output_buffer. Return the
220 * number of bytes consumed from the byte stream.
221 * 116 *
222 ******************************************************************************/ 117 ******************************************************************************/
223 118
224acpi_status 119struct acpi_rsconvert_info acpi_rs_convert_fixed_memory32[4] = {
225acpi_rs_memory32_range_resource(u8 * byte_stream_buffer, 120 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_MEMORY32,
226 acpi_size * bytes_consumed, 121 ACPI_RS_SIZE(struct acpi_resource_fixed_memory32),
227 u8 ** output_buffer, acpi_size * structure_size) 122 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_fixed_memory32)},
228{
229 u8 *buffer = byte_stream_buffer;
230 struct acpi_resource *output_struct = (void *)*output_buffer;
231 u16 temp16 = 0;
232 u8 temp8 = 0;
233 acpi_size struct_size =
234 ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem32);
235
236 ACPI_FUNCTION_TRACE("rs_memory32_range_resource");
237
238 /* Point past the Descriptor to get the number of bytes consumed */
239
240 buffer += 1;
241 123
242 ACPI_MOVE_16_TO_16(&temp16, buffer); 124 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_MEMORY32,
243 buffer += 2; 125 sizeof(struct aml_resource_fixed_memory32),
244 *bytes_consumed = (acpi_size) temp16 + 3; 126 0},
245 127
246 output_struct->id = ACPI_RSTYPE_MEM32; 128 /* Read/Write bit */
247 129
130 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.fixed_memory32.write_protect),
131 AML_OFFSET(fixed_memory32.flags),
132 0},
248 /* 133 /*
249 * Point to the place in the output buffer where the data portion will 134 * These fields are contiguous in both the source and destination:
250 * begin. 135 * Base Address
251 * 1. Set the RESOURCE_DATA * Data to point to its own address, then 136 * Range Length
252 * 2. Set the pointer to the next address.
253 *
254 * NOTE: output_struct->Data is cast to u8, otherwise, this addition adds
255 * 4 * sizeof(RESOURCE_DATA) instead of 4 * sizeof(u8)
256 */ 137 */
257 138 {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.fixed_memory32.address),
258 /* Check Byte 3 the Read/Write bit */ 139 AML_OFFSET(fixed_memory32.address),
259 140 2}
260 temp8 = *buffer; 141};
261 buffer += 1;
262
263 output_struct->data.memory32.read_write_attribute = temp8 & 0x01;
264
265 /* Get min_base_address (Bytes 4-7) */
266
267 ACPI_MOVE_32_TO_32(&output_struct->data.memory32.min_base_address,
268 buffer);
269 buffer += 4;
270
271 /* Get max_base_address (Bytes 8-11) */
272
273 ACPI_MOVE_32_TO_32(&output_struct->data.memory32.max_base_address,
274 buffer);
275 buffer += 4;
276
277 /* Get Alignment (Bytes 12-15) */
278
279 ACPI_MOVE_32_TO_32(&output_struct->data.memory32.alignment, buffer);
280 buffer += 4;
281
282 /* Get range_length (Bytes 16-19) */
283
284 ACPI_MOVE_32_TO_32(&output_struct->data.memory32.range_length, buffer);
285
286 /* Set the Length parameter */
287
288 output_struct->length = (u32) struct_size;
289
290 /* Return the final size of the structure */
291
292 *structure_size = struct_size;
293 return_ACPI_STATUS(AE_OK);
294}
295 142
296/******************************************************************************* 143/*******************************************************************************
297 * 144 *
298 * FUNCTION: acpi_rs_fixed_memory32_resource 145 * acpi_rs_get_vendor_small
299 *
300 * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte
301 * stream
302 * bytes_consumed - Pointer to where the number of bytes
303 * consumed the byte_stream_buffer is
304 * returned
305 * output_buffer - Pointer to the return data buffer
306 * structure_size - Pointer to where the number of bytes
307 * in the return data struct is returned
308 *
309 * RETURN: Status
310 *
311 * DESCRIPTION: Take the resource byte stream and fill out the appropriate
312 * structure pointed to by the output_buffer. Return the
313 * number of bytes consumed from the byte stream.
314 * 146 *
315 ******************************************************************************/ 147 ******************************************************************************/
316 148
317acpi_status 149struct acpi_rsconvert_info acpi_rs_get_vendor_small[3] = {
318acpi_rs_fixed_memory32_resource(u8 * byte_stream_buffer, 150 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR,
319 acpi_size * bytes_consumed, 151 ACPI_RS_SIZE(struct acpi_resource_vendor),
320 u8 ** output_buffer, acpi_size * structure_size) 152 ACPI_RSC_TABLE_SIZE(acpi_rs_get_vendor_small)},
321{
322 u8 *buffer = byte_stream_buffer;
323 struct acpi_resource *output_struct = (void *)*output_buffer;
324 u16 temp16 = 0;
325 u8 temp8 = 0;
326 acpi_size struct_size =
327 ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_mem32);
328
329 ACPI_FUNCTION_TRACE("rs_fixed_memory32_resource");
330 153
331 /* Point past the Descriptor to get the number of bytes consumed */ 154 /* Length of the vendor data (byte count) */
332 155
333 buffer += 1; 156 {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
334 ACPI_MOVE_16_TO_16(&temp16, buffer); 157 0,
158 sizeof(u8)}
159 ,
335 160
336 buffer += 2; 161 /* Vendor data */
337 *bytes_consumed = (acpi_size) temp16 + 3;
338 162
339 output_struct->id = ACPI_RSTYPE_FIXED_MEM32; 163 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
340 164 sizeof(struct aml_resource_small_header),
341 /* Check Byte 3 the Read/Write bit */ 165 0}
342 166};
343 temp8 = *buffer;
344 buffer += 1;
345 output_struct->data.fixed_memory32.read_write_attribute = temp8 & 0x01;
346
347 /* Get range_base_address (Bytes 4-7) */
348
349 ACPI_MOVE_32_TO_32(&output_struct->data.fixed_memory32.
350 range_base_address, buffer);
351 buffer += 4;
352
353 /* Get range_length (Bytes 8-11) */
354
355 ACPI_MOVE_32_TO_32(&output_struct->data.fixed_memory32.range_length,
356 buffer);
357
358 /* Set the Length parameter */
359
360 output_struct->length = (u32) struct_size;
361
362 /* Return the final size of the structure */
363
364 *structure_size = struct_size;
365 return_ACPI_STATUS(AE_OK);
366}
367 167
368/******************************************************************************* 168/*******************************************************************************
369 * 169 *
370 * FUNCTION: acpi_rs_memory32_range_stream 170 * acpi_rs_get_vendor_large
371 *
372 * PARAMETERS: linked_list - Pointer to the resource linked list
373 * output_buffer - Pointer to the user's return buffer
374 * bytes_consumed - Pointer to where the number of bytes
375 * used in the output_buffer is returned
376 *
377 * RETURN: Status
378 *
379 * DESCRIPTION: Take the linked list resource structure and fills in the
380 * the appropriate bytes in a byte stream
381 * 171 *
382 ******************************************************************************/ 172 ******************************************************************************/
383 173
384acpi_status 174struct acpi_rsconvert_info acpi_rs_get_vendor_large[3] = {
385acpi_rs_memory32_range_stream(struct acpi_resource *linked_list, 175 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR,
386 u8 ** output_buffer, acpi_size * bytes_consumed) 176 ACPI_RS_SIZE(struct acpi_resource_vendor),
387{ 177 ACPI_RSC_TABLE_SIZE(acpi_rs_get_vendor_large)},
388 u8 *buffer = *output_buffer;
389 u16 temp16 = 0;
390 u8 temp8 = 0;
391
392 ACPI_FUNCTION_TRACE("rs_memory32_range_stream");
393
394 /* The descriptor field is static */
395
396 *buffer = 0x85;
397 buffer += 1;
398
399 /* The length field is static */
400
401 temp16 = 0x11;
402
403 ACPI_MOVE_16_TO_16(buffer, &temp16);
404 buffer += 2;
405
406 /* Set the Information Byte */
407
408 temp8 = (u8) (linked_list->data.memory32.read_write_attribute & 0x01);
409 *buffer = temp8;
410 buffer += 1;
411
412 /* Set the Range minimum base address */
413
414 ACPI_MOVE_32_TO_32(buffer,
415 &linked_list->data.memory32.min_base_address);
416 buffer += 4;
417
418 /* Set the Range maximum base address */
419
420 ACPI_MOVE_32_TO_32(buffer,
421 &linked_list->data.memory32.max_base_address);
422 buffer += 4;
423 178
424 /* Set the base alignment */ 179 /* Length of the vendor data (byte count) */
425 180
426 ACPI_MOVE_32_TO_32(buffer, &linked_list->data.memory32.alignment); 181 {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
427 buffer += 4; 182 0,
183 sizeof(u8)}
184 ,
428 185
429 /* Set the range length */ 186 /* Vendor data */
430 187
431 ACPI_MOVE_32_TO_32(buffer, &linked_list->data.memory32.range_length); 188 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
432 buffer += 4; 189 sizeof(struct aml_resource_large_header),
433 190 0}
434 /* Return the number of bytes consumed in this operation */ 191};
435
436 *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
437 return_ACPI_STATUS(AE_OK);
438}
439 192
440/******************************************************************************* 193/*******************************************************************************
441 * 194 *
442 * FUNCTION: acpi_rs_fixed_memory32_stream 195 * acpi_rs_set_vendor
443 *
444 * PARAMETERS: linked_list - Pointer to the resource linked list
445 * output_buffer - Pointer to the user's return buffer
446 * bytes_consumed - Pointer to where the number of bytes
447 * used in the output_buffer is returned
448 *
449 * RETURN: Status
450 *
451 * DESCRIPTION: Take the linked list resource structure and fills in the
452 * the appropriate bytes in a byte stream
453 * 196 *
454 ******************************************************************************/ 197 ******************************************************************************/
455 198
456acpi_status 199struct acpi_rsconvert_info acpi_rs_set_vendor[7] = {
457acpi_rs_fixed_memory32_stream(struct acpi_resource *linked_list, 200 /* Default is a small vendor descriptor */
458 u8 ** output_buffer, acpi_size * bytes_consumed)
459{
460 u8 *buffer = *output_buffer;
461 u16 temp16 = 0;
462 u8 temp8 = 0;
463
464 ACPI_FUNCTION_TRACE("rs_fixed_memory32_stream");
465 201
466 /* The descriptor field is static */ 202 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_SMALL,
203 sizeof(struct aml_resource_small_header),
204 ACPI_RSC_TABLE_SIZE(acpi_rs_set_vendor)},
467 205
468 *buffer = 0x86; 206 /* Get the length and copy the data */
469 buffer += 1;
470 207
471 /* The length field is static */ 208 {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
209 0,
210 0},
472 211
473 temp16 = 0x09; 212 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
213 sizeof(struct aml_resource_small_header),
214 0},
474 215
475 ACPI_MOVE_16_TO_16(buffer, &temp16); 216 /*
476 buffer += 2; 217 * All done if the Vendor byte length is 7 or less, meaning that it will
477 218 * fit within a small descriptor
478 /* Set the Information Byte */ 219 */
479 220 {ACPI_RSC_EXIT_LE, 0, 0, 7},
480 temp8 =
481 (u8) (linked_list->data.fixed_memory32.read_write_attribute & 0x01);
482 *buffer = temp8;
483 buffer += 1;
484
485 /* Set the Range base address */
486
487 ACPI_MOVE_32_TO_32(buffer,
488 &linked_list->data.fixed_memory32.
489 range_base_address);
490 buffer += 4;
491 221
492 /* Set the range length */ 222 /* Must create a large vendor descriptor */
493 223
494 ACPI_MOVE_32_TO_32(buffer, 224 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_LARGE,
495 &linked_list->data.fixed_memory32.range_length); 225 sizeof(struct aml_resource_large_header),
496 buffer += 4; 226 0},
497 227
498 /* Return the number of bytes consumed in this operation */ 228 {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
229 0,
230 0},
499 231
500 *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); 232 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
501 return_ACPI_STATUS(AE_OK); 233 sizeof(struct aml_resource_large_header),
502} 234 0}
235};
diff --git a/drivers/acpi/resources/rsmisc.c b/drivers/acpi/resources/rsmisc.c
index 7a8a34e757f5..e1b5aa2af9a5 100644
--- a/drivers/acpi/resources/rsmisc.c
+++ b/drivers/acpi/resources/rsmisc.c
@@ -47,481 +47,506 @@
47#define _COMPONENT ACPI_RESOURCES 47#define _COMPONENT ACPI_RESOURCES
48ACPI_MODULE_NAME("rsmisc") 48ACPI_MODULE_NAME("rsmisc")
49 49
50#define INIT_RESOURCE_TYPE(i) i->resource_offset
51#define INIT_RESOURCE_LENGTH(i) i->aml_offset
52#define INIT_TABLE_LENGTH(i) i->value
53#define COMPARE_OPCODE(i) i->resource_offset
54#define COMPARE_TARGET(i) i->aml_offset
55#define COMPARE_VALUE(i) i->value
50/******************************************************************************* 56/*******************************************************************************
51 * 57 *
52 * FUNCTION: acpi_rs_end_tag_resource 58 * FUNCTION: acpi_rs_convert_aml_to_resource
53 * 59 *
54 * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte 60 * PARAMETERS: Resource - Pointer to the resource descriptor
55 * stream 61 * Aml - Where the AML descriptor is returned
56 * bytes_consumed - Pointer to where the number of bytes 62 * Info - Pointer to appropriate conversion table
57 * consumed the byte_stream_buffer is
58 * returned
59 * output_buffer - Pointer to the return data buffer
60 * structure_size - Pointer to where the number of bytes
61 * in the return data struct is returned
62 * 63 *
63 * RETURN: Status 64 * RETURN: Status
64 * 65 *
65 * DESCRIPTION: Take the resource byte stream and fill out the appropriate 66 * DESCRIPTION: Convert an external AML resource descriptor to the corresponding
66 * structure pointed to by the output_buffer. Return the 67 * internal resource descriptor
67 * number of bytes consumed from the byte stream.
68 * 68 *
69 ******************************************************************************/ 69 ******************************************************************************/
70acpi_status 70acpi_status
71acpi_rs_end_tag_resource(u8 * byte_stream_buffer, 71acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
72 acpi_size * bytes_consumed, 72 union aml_resource *aml,
73 u8 ** output_buffer, acpi_size * structure_size) 73 struct acpi_rsconvert_info *info)
74{ 74{
75 struct acpi_resource *output_struct = (void *)*output_buffer; 75 acpi_rs_length aml_resource_length;
76 acpi_size struct_size = ACPI_RESOURCE_LENGTH; 76 void *source;
77 77 void *destination;
78 ACPI_FUNCTION_TRACE("rs_end_tag_resource"); 78 char *target;
79 79 u8 count;
80 /* The number of bytes consumed is static */ 80 u8 flags_mode = FALSE;
81 81 u16 item_count = 0;
82 *bytes_consumed = 2;
83
84 /* Fill out the structure */
85
86 output_struct->id = ACPI_RSTYPE_END_TAG;
87
88 /* Set the Length parameter */
89
90 output_struct->length = 0;
91
92 /* Return the final size of the structure */
93
94 *structure_size = struct_size;
95 return_ACPI_STATUS(AE_OK);
96}
97
98/*******************************************************************************
99 *
100 * FUNCTION: acpi_rs_end_tag_stream
101 *
102 * PARAMETERS: linked_list - Pointer to the resource linked list
103 * output_buffer - Pointer to the user's return buffer
104 * bytes_consumed - Pointer to where the number of bytes
105 * used in the output_buffer is returned
106 *
107 * RETURN: Status
108 *
109 * DESCRIPTION: Take the linked list resource structure and fills in the
110 * the appropriate bytes in a byte stream
111 *
112 ******************************************************************************/
113
114acpi_status
115acpi_rs_end_tag_stream(struct acpi_resource *linked_list,
116 u8 ** output_buffer, acpi_size * bytes_consumed)
117{
118 u8 *buffer = *output_buffer;
119 u8 temp8 = 0;
120
121 ACPI_FUNCTION_TRACE("rs_end_tag_stream");
122
123 /* The descriptor field is static */
124
125 *buffer = 0x79;
126 buffer += 1;
127
128 /*
129 * Set the Checksum - zero means that the resource data is treated as if
130 * the checksum operation succeeded (ACPI Spec 1.0b Section 6.4.2.8)
131 */
132 temp8 = 0;
133
134 *buffer = temp8;
135 buffer += 1;
136
137 /* Return the number of bytes consumed in this operation */
138
139 *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
140 return_ACPI_STATUS(AE_OK);
141}
142
143/*******************************************************************************
144 *
145 * FUNCTION: acpi_rs_vendor_resource
146 *
147 * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte
148 * stream
149 * bytes_consumed - Pointer to where the number of bytes
150 * consumed the byte_stream_buffer is
151 * returned
152 * output_buffer - Pointer to the return data buffer
153 * structure_size - Pointer to where the number of bytes
154 * in the return data struct is returned
155 *
156 * RETURN: Status
157 *
158 * DESCRIPTION: Take the resource byte stream and fill out the appropriate
159 * structure pointed to by the output_buffer. Return the
160 * number of bytes consumed from the byte stream.
161 *
162 ******************************************************************************/
163
164acpi_status
165acpi_rs_vendor_resource(u8 * byte_stream_buffer,
166 acpi_size * bytes_consumed,
167 u8 ** output_buffer, acpi_size * structure_size)
168{
169 u8 *buffer = byte_stream_buffer;
170 struct acpi_resource *output_struct = (void *)*output_buffer;
171 u16 temp16 = 0; 82 u16 temp16 = 0;
172 u8 temp8 = 0;
173 u8 index;
174 acpi_size struct_size =
175 ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor);
176
177 ACPI_FUNCTION_TRACE("rs_vendor_resource");
178
179 /* Dereference the Descriptor to find if this is a large or small item. */
180
181 temp8 = *buffer;
182
183 if (temp8 & 0x80) {
184 /* Large Item, point to the length field */
185
186 buffer += 1;
187 83
188 /* Dereference */ 84 ACPI_FUNCTION_TRACE("rs_get_resource");
189 85
190 ACPI_MOVE_16_TO_16(&temp16, buffer); 86 if (((acpi_native_uint) resource) & 0x3) {
191 87 acpi_os_printf
192 /* Calculate bytes consumed */ 88 ("**** GET: Misaligned resource pointer: %p Type %2.2X Len %X\n",
193 89 resource, resource->type, resource->length);
194 *bytes_consumed = (acpi_size) temp16 + 3;
195
196 /* Point to the first vendor byte */
197
198 buffer += 2;
199 } else {
200 /* Small Item, dereference the size */
201
202 temp16 = (u8) (*buffer & 0x07);
203
204 /* Calculate bytes consumed */
205
206 *bytes_consumed = (acpi_size) temp16 + 1;
207
208 /* Point to the first vendor byte */
209
210 buffer += 1;
211 } 90 }
212 91
213 output_struct->id = ACPI_RSTYPE_VENDOR; 92 /* Extract the resource Length field (does not include header length) */
214 output_struct->data.vendor_specific.length = temp16;
215 93
216 for (index = 0; index < temp16; index++) { 94 aml_resource_length = acpi_ut_get_resource_length(aml);
217 output_struct->data.vendor_specific.reserved[index] = *buffer;
218 buffer += 1;
219 }
220 95
221 /* 96 /*
222 * In order for the struct_size to fall on a 32-bit boundary, 97 * First table entry must be ACPI_RSC_INITxxx and must contain the
223 * calculate the length of the vendor string and expand the 98 * table length (# of table entries)
224 * struct_size to the next 32-bit boundary.
225 */ 99 */
226 struct_size += ACPI_ROUND_UP_to_32_bITS(temp16); 100 count = INIT_TABLE_LENGTH(info);
227 101
228 /* Set the Length parameter */ 102 while (count) {
229 103 /*
230 output_struct->length = (u32) struct_size; 104 * Source is the external AML byte stream buffer,
231 105 * destination is the internal resource descriptor
232 /* Return the final size of the structure */ 106 */
233 107 source = ACPI_ADD_PTR(void, aml, info->aml_offset);
234 *structure_size = struct_size; 108 destination =
235 return_ACPI_STATUS(AE_OK); 109 ACPI_ADD_PTR(void, resource, info->resource_offset);
236} 110
237 111 switch (info->opcode) {
238/******************************************************************************* 112 case ACPI_RSC_INITGET:
239 * 113 /*
240 * FUNCTION: acpi_rs_vendor_stream 114 * Get the resource type and the initial (minimum) length
241 * 115 */
242 * PARAMETERS: linked_list - Pointer to the resource linked list 116 ACPI_MEMSET(resource, 0, INIT_RESOURCE_LENGTH(info));
243 * output_buffer - Pointer to the user's return buffer 117 resource->type = INIT_RESOURCE_TYPE(info);
244 * bytes_consumed - Pointer to where the number of bytes 118 resource->length = INIT_RESOURCE_LENGTH(info);
245 * used in the output_buffer is returned 119 break;
246 * 120
247 * RETURN: Status 121 case ACPI_RSC_INITSET:
248 * 122 break;
249 * DESCRIPTION: Take the linked list resource structure and fills in the 123
250 * the appropriate bytes in a byte stream 124 case ACPI_RSC_FLAGINIT:
251 * 125
252 ******************************************************************************/ 126 flags_mode = TRUE;
253 127 break;
254acpi_status 128
255acpi_rs_vendor_stream(struct acpi_resource *linked_list, 129 case ACPI_RSC_1BITFLAG:
256 u8 ** output_buffer, acpi_size * bytes_consumed) 130 /*
257{ 131 * Mask and shift the flag bit
258 u8 *buffer = *output_buffer; 132 */
259 u16 temp16 = 0; 133 ACPI_SET8(destination) = (u8)
260 u8 temp8 = 0; 134 ((ACPI_GET8(source) >> info->value) & 0x01);
261 u8 index; 135 break;
262 136
263 ACPI_FUNCTION_TRACE("rs_vendor_stream"); 137 case ACPI_RSC_2BITFLAG:
264 138 /*
265 /* Dereference the length to find if this is a large or small item. */ 139 * Mask and shift the flag bits
266 140 */
267 if (linked_list->data.vendor_specific.length > 7) { 141 ACPI_SET8(destination) = (u8)
268 /* Large Item, Set the descriptor field and length bytes */ 142 ((ACPI_GET8(source) >> info->value) & 0x03);
269 143 break;
270 *buffer = 0x84; 144
271 buffer += 1; 145 case ACPI_RSC_COUNT:
272 146
273 temp16 = (u16) linked_list->data.vendor_specific.length; 147 item_count = ACPI_GET8(source);
274 148 ACPI_SET8(destination) = (u8) item_count;
275 ACPI_MOVE_16_TO_16(buffer, &temp16); 149
276 buffer += 2; 150 resource->length = resource->length +
277 } else { 151 (info->value * (item_count - 1));
278 /* Small Item, Set the descriptor field */ 152 break;
279 153
280 temp8 = 0x70; 154 case ACPI_RSC_COUNT16:
281 temp8 |= (u8) linked_list->data.vendor_specific.length; 155
156 item_count = aml_resource_length;
157 ACPI_SET16(destination) = item_count;
158
159 resource->length = resource->length +
160 (info->value * (item_count - 1));
161 break;
162
163 case ACPI_RSC_LENGTH:
164
165 resource->length = resource->length + info->value;
166 break;
167
168 case ACPI_RSC_MOVE8:
169 case ACPI_RSC_MOVE16:
170 case ACPI_RSC_MOVE32:
171 case ACPI_RSC_MOVE64:
172 /*
173 * Raw data move. Use the Info value field unless item_count has
174 * been previously initialized via a COUNT opcode
175 */
176 if (info->value) {
177 item_count = info->value;
178 }
179 acpi_rs_move_data(destination, source, item_count,
180 info->opcode);
181 break;
182
183 case ACPI_RSC_SET8:
184
185 ACPI_MEMSET(destination, info->aml_offset, info->value);
186 break;
187
188 case ACPI_RSC_DATA8:
189
190 target = ACPI_ADD_PTR(char, resource, info->value);
191 ACPI_MEMCPY(destination, source, ACPI_GET16(target));
192 break;
193
194 case ACPI_RSC_ADDRESS:
195 /*
196 * Common handler for address descriptor flags
197 */
198 if (!acpi_rs_get_address_common(resource, aml)) {
199 return_ACPI_STATUS
200 (AE_AML_INVALID_RESOURCE_TYPE);
201 }
202 break;
203
204 case ACPI_RSC_SOURCE:
205 /*
206 * Optional resource_source (Index and String)
207 */
208 resource->length +=
209 acpi_rs_get_resource_source(aml_resource_length,
210 info->value,
211 destination, aml, NULL);
212 break;
213
214 case ACPI_RSC_SOURCEX:
215 /*
216 * Optional resource_source (Index and String). This is the more
217 * complicated case used by the Interrupt() macro
218 */
219 target =
220 ACPI_ADD_PTR(char, resource,
221 info->aml_offset + (item_count * 4));
222
223 resource->length +=
224 acpi_rs_get_resource_source(aml_resource_length,
225 (acpi_rs_length) (((item_count - 1) * sizeof(u32)) + info->value), destination, aml, target);
226 break;
227
228 case ACPI_RSC_BITMASK:
229 /*
230 * 8-bit encoded bitmask (DMA macro)
231 */
232 item_count =
233 acpi_rs_decode_bitmask(ACPI_GET8(source),
234 destination);
235 if (item_count) {
236 resource->length += (item_count - 1);
237 }
238
239 target = ACPI_ADD_PTR(char, resource, info->value);
240 ACPI_SET8(target) = (u8) item_count;
241 break;
242
243 case ACPI_RSC_BITMASK16:
244 /*
245 * 16-bit encoded bitmask (IRQ macro)
246 */
247 ACPI_MOVE_16_TO_16(&temp16, source);
248
249 item_count =
250 acpi_rs_decode_bitmask(temp16, destination);
251 if (item_count) {
252 resource->length += (item_count - 1);
253 }
254
255 target = ACPI_ADD_PTR(char, resource, info->value);
256 ACPI_SET8(target) = (u8) item_count;
257 break;
258
259 case ACPI_RSC_EXIT_NE:
260 /*
261 * Control - Exit conversion if not equal
262 */
263 switch (info->resource_offset) {
264 case ACPI_RSC_COMPARE_AML_LENGTH:
265 if (aml_resource_length != info->value) {
266 goto exit;
267 }
268 break;
269
270 case ACPI_RSC_COMPARE_VALUE:
271 if (ACPI_GET8(source) != info->value) {
272 goto exit;
273 }
274 break;
275
276 default:
277 acpi_os_printf
278 ("*** Invalid conversion sub-opcode\n");
279 return_ACPI_STATUS(AE_BAD_PARAMETER);
280 }
281 break;
282
283 default:
284
285 acpi_os_printf("*** Invalid conversion opcode\n");
286 return_ACPI_STATUS(AE_BAD_PARAMETER);
287 }
282 288
283 *buffer = temp8; 289 count--;
284 buffer += 1; 290 info++;
285 } 291 }
286 292
287 /* Loop through all of the Vendor Specific fields */ 293 exit:
288 294 if (!flags_mode) {
289 for (index = 0; index < linked_list->data.vendor_specific.length; 295 /* Round the resource struct length up to the next 32-bit boundary */
290 index++) {
291 temp8 = linked_list->data.vendor_specific.reserved[index];
292 296
293 *buffer = temp8; 297 resource->length = ACPI_ROUND_UP_to_32_bITS(resource->length);
294 buffer += 1;
295 } 298 }
296
297 /* Return the number of bytes consumed in this operation */
298
299 *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
300 return_ACPI_STATUS(AE_OK); 299 return_ACPI_STATUS(AE_OK);
301} 300}
302 301
303/******************************************************************************* 302/*******************************************************************************
304 * 303 *
305 * FUNCTION: acpi_rs_start_depend_fns_resource 304 * FUNCTION: acpi_rs_convert_resource_to_aml
306 * 305 *
307 * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte 306 * PARAMETERS: Resource - Pointer to the resource descriptor
308 * stream 307 * Aml - Where the AML descriptor is returned
309 * bytes_consumed - Pointer to where the number of bytes 308 * Info - Pointer to appropriate conversion table
310 * consumed the byte_stream_buffer is
311 * returned
312 * output_buffer - Pointer to the return data buffer
313 * structure_size - Pointer to where the number of bytes
314 * in the return data struct is returned
315 * 309 *
316 * RETURN: Status 310 * RETURN: Status
317 * 311 *
318 * DESCRIPTION: Take the resource byte stream and fill out the appropriate 312 * DESCRIPTION: Convert an internal resource descriptor to the corresponding
319 * structure pointed to by the output_buffer. Return the 313 * external AML resource descriptor.
320 * number of bytes consumed from the byte stream.
321 * 314 *
322 ******************************************************************************/ 315 ******************************************************************************/
323 316
324acpi_status 317acpi_status
325acpi_rs_start_depend_fns_resource(u8 * byte_stream_buffer, 318acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
326 acpi_size * bytes_consumed, 319 union aml_resource *aml,
327 u8 ** output_buffer, 320 struct acpi_rsconvert_info *info)
328 acpi_size * structure_size)
329{ 321{
330 u8 *buffer = byte_stream_buffer; 322 void *source = NULL;
331 struct acpi_resource *output_struct = (void *)*output_buffer; 323 void *destination;
332 u8 temp8 = 0; 324 acpi_rsdesc_size aml_length = 0;
333 acpi_size struct_size = 325 u8 count;
334 ACPI_SIZEOF_RESOURCE(struct acpi_resource_start_dpf); 326 u16 temp16 = 0;
335 327 u16 item_count = 0;
336 ACPI_FUNCTION_TRACE("rs_start_depend_fns_resource");
337
338 /* The number of bytes consumed are found in the descriptor (Bits:0-1) */
339
340 temp8 = *buffer;
341
342 *bytes_consumed = (temp8 & 0x01) + 1;
343
344 output_struct->id = ACPI_RSTYPE_START_DPF;
345
346 /* Point to Byte 1 if it is used */
347
348 if (2 == *bytes_consumed) {
349 buffer += 1;
350 temp8 = *buffer;
351
352 /* Check Compatibility priority */
353
354 output_struct->data.start_dpf.compatibility_priority =
355 temp8 & 0x03;
356 328
357 if (3 == output_struct->data.start_dpf.compatibility_priority) { 329 ACPI_FUNCTION_TRACE("rs_convert_resource_to_aml");
358 return_ACPI_STATUS(AE_AML_BAD_RESOURCE_VALUE);
359 }
360 330
361 /* Check Performance/Robustness preference */ 331 /* Validate the Resource pointer, must be 32-bit aligned */
362 332
363 output_struct->data.start_dpf.performance_robustness = 333 if (((acpi_native_uint) resource) & 0x3) {
364 (temp8 >> 2) & 0x03; 334 acpi_os_printf
335 ("**** SET: Misaligned resource pointer: %p Type %2.2X Len %X\n",
336 resource, resource->type, resource->length);
337 }
365 338
366 if (3 == output_struct->data.start_dpf.performance_robustness) { 339 /*
367 return_ACPI_STATUS(AE_AML_BAD_RESOURCE_VALUE); 340 * First table entry must be ACPI_RSC_INITxxx and must contain the
341 * table length (# of table entries)
342 */
343 count = INIT_TABLE_LENGTH(info);
344
345 while (count) {
346 /*
347 * Source is the internal resource descriptor,
348 * destination is the external AML byte stream buffer
349 */
350 source = ACPI_ADD_PTR(void, resource, info->resource_offset);
351 destination = ACPI_ADD_PTR(void, aml, info->aml_offset);
352
353 switch (info->opcode) {
354 case ACPI_RSC_INITSET:
355
356 ACPI_MEMSET(aml, 0, INIT_RESOURCE_LENGTH(info));
357 aml_length = INIT_RESOURCE_LENGTH(info);
358 acpi_rs_set_resource_header(INIT_RESOURCE_TYPE(info),
359 aml_length, aml);
360 break;
361
362 case ACPI_RSC_INITGET:
363 break;
364
365 case ACPI_RSC_FLAGINIT:
366 /*
367 * Clear the flag byte
368 */
369 ACPI_SET8(destination) = 0;
370 break;
371
372 case ACPI_RSC_1BITFLAG:
373 /*
374 * Mask and shift the flag bit
375 */
376 ACPI_SET8(destination) |= (u8)
377 ((ACPI_GET8(source) & 0x01) << info->value);
378 break;
379
380 case ACPI_RSC_2BITFLAG:
381 /*
382 * Mask and shift the flag bits
383 */
384 ACPI_SET8(destination) |= (u8)
385 ((ACPI_GET8(source) & 0x03) << info->value);
386 break;
387
388 case ACPI_RSC_COUNT:
389
390 item_count = ACPI_GET8(source);
391 ACPI_SET8(destination) = (u8) item_count;
392
393 aml_length =
394 (u16) (aml_length +
395 (info->value * (item_count - 1)));
396 break;
397
398 case ACPI_RSC_COUNT16:
399
400 item_count = ACPI_GET16(source);
401 aml_length = (u16) (aml_length + item_count);
402 acpi_rs_set_resource_length(aml_length, aml);
403 break;
404
405 case ACPI_RSC_LENGTH:
406
407 acpi_rs_set_resource_length(info->value, aml);
408 break;
409
410 case ACPI_RSC_MOVE8:
411 case ACPI_RSC_MOVE16:
412 case ACPI_RSC_MOVE32:
413 case ACPI_RSC_MOVE64:
414
415 if (info->value) {
416 item_count = info->value;
417 }
418 acpi_rs_move_data(destination, source, item_count,
419 info->opcode);
420 break;
421
422 case ACPI_RSC_ADDRESS:
423
424 /* Set the Resource Type, General Flags, and Type-Specific Flags */
425
426 acpi_rs_set_address_common(aml, resource);
427 break;
428
429 case ACPI_RSC_SOURCEX:
430 /*
431 * Optional resource_source (Index and String)
432 */
433 aml_length =
434 acpi_rs_set_resource_source(aml,
435 (acpi_rs_length)
436 aml_length, source);
437 acpi_rs_set_resource_length(aml_length, aml);
438 break;
439
440 case ACPI_RSC_SOURCE:
441 /*
442 * Optional resource_source (Index and String). This is the more
443 * complicated case used by the Interrupt() macro
444 */
445 aml_length =
446 acpi_rs_set_resource_source(aml, info->value,
447 source);
448 acpi_rs_set_resource_length(aml_length, aml);
449 break;
450
451 case ACPI_RSC_BITMASK:
452 /*
453 * 8-bit encoded bitmask (DMA macro)
454 */
455 ACPI_SET8(destination) = (u8)
456 acpi_rs_encode_bitmask(source,
457 *ACPI_ADD_PTR(u8, resource,
458 info->value));
459 break;
460
461 case ACPI_RSC_BITMASK16:
462 /*
463 * 16-bit encoded bitmask (IRQ macro)
464 */
465 temp16 = acpi_rs_encode_bitmask(source,
466 *ACPI_ADD_PTR(u8,
467 resource,
468 info->
469 value));
470 ACPI_MOVE_16_TO_16(destination, &temp16);
471 break;
472
473 case ACPI_RSC_EXIT_LE:
474 /*
475 * Control - Exit conversion if less than or equal
476 */
477 if (item_count <= info->value) {
478 goto exit;
479 }
480 break;
481
482 case ACPI_RSC_EXIT_NE:
483 /*
484 * Control - Exit conversion if not equal
485 */
486 switch (COMPARE_OPCODE(info)) {
487 case ACPI_RSC_COMPARE_VALUE:
488
489 if (*ACPI_ADD_PTR(u8, resource,
490 COMPARE_TARGET(info)) !=
491 COMPARE_VALUE(info)) {
492 goto exit;
493 }
494 break;
495
496 default:
497 acpi_os_printf
498 ("*** Invalid conversion sub-opcode\n");
499 return_ACPI_STATUS(AE_BAD_PARAMETER);
500 }
501 break;
502
503 default:
504
505 acpi_os_printf("*** Invalid conversion opcode\n");
506 return_ACPI_STATUS(AE_BAD_PARAMETER);
368 } 507 }
369 } else {
370 output_struct->data.start_dpf.compatibility_priority =
371 ACPI_ACCEPTABLE_CONFIGURATION;
372 508
373 output_struct->data.start_dpf.performance_robustness = 509 count--;
374 ACPI_ACCEPTABLE_CONFIGURATION; 510 info++;
375 } 511 }
376 512
377 /* Set the Length parameter */ 513 exit:
378
379 output_struct->length = (u32) struct_size;
380
381 /* Return the final size of the structure */
382
383 *structure_size = struct_size;
384 return_ACPI_STATUS(AE_OK); 514 return_ACPI_STATUS(AE_OK);
385} 515}
386 516
387/******************************************************************************* 517#if 0
388 * 518/* Previous resource validations */
389 * FUNCTION: acpi_rs_end_depend_fns_resource
390 *
391 * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte
392 * stream
393 * bytes_consumed - Pointer to where the number of bytes
394 * consumed the byte_stream_buffer is
395 * returned
396 * output_buffer - Pointer to the return data buffer
397 * structure_size - Pointer to where the number of bytes
398 * in the return data struct is returned
399 *
400 * RETURN: Status
401 *
402 * DESCRIPTION: Take the resource byte stream and fill out the appropriate
403 * structure pointed to by the output_buffer. Return the
404 * number of bytes consumed from the byte stream.
405 *
406 ******************************************************************************/
407
408acpi_status
409acpi_rs_end_depend_fns_resource(u8 * byte_stream_buffer,
410 acpi_size * bytes_consumed,
411 u8 ** output_buffer, acpi_size * structure_size)
412{
413 struct acpi_resource *output_struct = (void *)*output_buffer;
414 acpi_size struct_size = ACPI_RESOURCE_LENGTH;
415
416 ACPI_FUNCTION_TRACE("rs_end_depend_fns_resource");
417
418 /* The number of bytes consumed is static */
419
420 *bytes_consumed = 1;
421 519
422 /* Fill out the structure */ 520if (aml->ext_address64.revision_iD != AML_RESOURCE_EXTENDED_ADDRESS_REVISION) {
423 521 return_ACPI_STATUS(AE_SUPPORT);
424 output_struct->id = ACPI_RSTYPE_END_DPF;
425
426 /* Set the Length parameter */
427
428 output_struct->length = (u32) struct_size;
429
430 /* Return the final size of the structure */
431
432 *structure_size = struct_size;
433 return_ACPI_STATUS(AE_OK);
434} 522}
435 523
436/******************************************************************************* 524if (resource->data.start_dpf.performance_robustness >= 3) {
437 * 525 return_ACPI_STATUS(AE_AML_BAD_RESOURCE_VALUE);
438 * FUNCTION: acpi_rs_start_depend_fns_stream 526}
439 *
440 * PARAMETERS: linked_list - Pointer to the resource linked list
441 * output_buffer - Pointer to the user's return buffer
442 * bytes_consumed - u32 pointer that is filled with
443 * the number of bytes of the
444 * output_buffer used
445 *
446 * RETURN: Status
447 *
448 * DESCRIPTION: Take the linked list resource structure and fills in the
449 * the appropriate bytes in a byte stream
450 *
451 ******************************************************************************/
452
453acpi_status
454acpi_rs_start_depend_fns_stream(struct acpi_resource *linked_list,
455 u8 ** output_buffer, acpi_size * bytes_consumed)
456{
457 u8 *buffer = *output_buffer;
458 u8 temp8 = 0;
459
460 ACPI_FUNCTION_TRACE("rs_start_depend_fns_stream");
461 527
528if (((aml->irq.flags & 0x09) == 0x00) || ((aml->irq.flags & 0x09) == 0x09)) {
462 /* 529 /*
463 * The descriptor field is set based upon whether a byte is needed 530 * Only [active_high, edge_sensitive] or [active_low, level_sensitive]
464 * to contain Priority data. 531 * polarity/trigger interrupts are allowed (ACPI spec, section
532 * "IRQ Format"), so 0x00 and 0x09 are illegal.
465 */ 533 */
466 if (ACPI_ACCEPTABLE_CONFIGURATION == 534 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
467 linked_list->data.start_dpf.compatibility_priority && 535 "Invalid interrupt polarity/trigger in resource list, %X\n",
468 ACPI_ACCEPTABLE_CONFIGURATION == 536 aml->irq.flags));
469 linked_list->data.start_dpf.performance_robustness) { 537 return_ACPI_STATUS(AE_BAD_DATA);
470 *buffer = 0x30;
471 } else {
472 *buffer = 0x31;
473 buffer += 1;
474
475 /* Set the Priority Byte Definition */
476
477 temp8 = 0;
478 temp8 =
479 (u8) ((linked_list->data.start_dpf.
480 performance_robustness & 0x03) << 2);
481 temp8 |=
482 (linked_list->data.start_dpf.compatibility_priority & 0x03);
483 *buffer = temp8;
484 }
485
486 buffer += 1;
487
488 /* Return the number of bytes consumed in this operation */
489
490 *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
491 return_ACPI_STATUS(AE_OK);
492} 538}
493 539
494/******************************************************************************* 540resource->data.extended_irq.interrupt_count = temp8;
495 * 541if (temp8 < 1) {
496 * FUNCTION: acpi_rs_end_depend_fns_stream 542 /* Must have at least one IRQ */
497 *
498 * PARAMETERS: linked_list - Pointer to the resource linked list
499 * output_buffer - Pointer to the user's return buffer
500 * bytes_consumed - Pointer to where the number of bytes
501 * used in the output_buffer is returned
502 *
503 * RETURN: Status
504 *
505 * DESCRIPTION: Take the linked list resource structure and fills in the
506 * the appropriate bytes in a byte stream
507 *
508 ******************************************************************************/
509
510acpi_status
511acpi_rs_end_depend_fns_stream(struct acpi_resource *linked_list,
512 u8 ** output_buffer, acpi_size * bytes_consumed)
513{
514 u8 *buffer = *output_buffer;
515
516 ACPI_FUNCTION_TRACE("rs_end_depend_fns_stream");
517
518 /* The descriptor field is static */
519
520 *buffer = 0x38;
521 buffer += 1;
522 543
523 /* Return the number of bytes consumed in this operation */ 544 return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH);
545}
524 546
525 *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); 547if (resource->data.dma.transfer == 0x03) {
526 return_ACPI_STATUS(AE_OK); 548 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
549 "Invalid DMA.Transfer preference (3)\n"));
550 return_ACPI_STATUS(AE_BAD_DATA);
527} 551}
552#endif
diff --git a/drivers/acpi/resources/rsutils.c b/drivers/acpi/resources/rsutils.c
index 4446778eaf79..2236a0c90daa 100644
--- a/drivers/acpi/resources/rsutils.c
+++ b/drivers/acpi/resources/rsutils.c
@@ -50,6 +50,389 @@ ACPI_MODULE_NAME("rsutils")
50 50
51/******************************************************************************* 51/*******************************************************************************
52 * 52 *
53 * FUNCTION: acpi_rs_decode_bitmask
54 *
55 * PARAMETERS: Mask - Bitmask to decode
56 * List - Where the converted list is returned
57 *
58 * RETURN: Count of bits set (length of list)
59 *
60 * DESCRIPTION: Convert a bit mask into a list of values
61 *
62 ******************************************************************************/
63u8 acpi_rs_decode_bitmask(u16 mask, u8 * list)
64{
65 acpi_native_uint i;
66 u8 bit_count;
67
68 ACPI_FUNCTION_ENTRY();
69
70 /* Decode the mask bits */
71
72 for (i = 0, bit_count = 0; mask; i++) {
73 if (mask & 0x0001) {
74 list[bit_count] = (u8) i;
75 bit_count++;
76 }
77
78 mask >>= 1;
79 }
80
81 return (bit_count);
82}
83
84/*******************************************************************************
85 *
86 * FUNCTION: acpi_rs_encode_bitmask
87 *
88 * PARAMETERS: List - List of values to encode
89 * Count - Length of list
90 *
91 * RETURN: Encoded bitmask
92 *
93 * DESCRIPTION: Convert a list of values to an encoded bitmask
94 *
95 ******************************************************************************/
96
97u16 acpi_rs_encode_bitmask(u8 * list, u8 count)
98{
99 acpi_native_uint i;
100 u16 mask;
101
102 ACPI_FUNCTION_ENTRY();
103
104 /* Encode the list into a single bitmask */
105
106 for (i = 0, mask = 0; i < count; i++) {
107 mask |= (0x0001 << list[i]);
108 }
109
110 return (mask);
111}
112
113/*******************************************************************************
114 *
115 * FUNCTION: acpi_rs_move_data
116 *
117 * PARAMETERS: Destination - Pointer to the destination descriptor
118 * Source - Pointer to the source descriptor
119 * item_count - How many items to move
120 * move_type - Byte width
121 *
122 * RETURN: None
123 *
124 * DESCRIPTION: Move multiple data items from one descriptor to another. Handles
125 * alignment issues and endian issues if necessary, as configured
126 * via the ACPI_MOVE_* macros. (This is why a memcpy is not used)
127 *
128 ******************************************************************************/
129
130void
131acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type)
132{
133 acpi_native_uint i;
134
135 ACPI_FUNCTION_ENTRY();
136
137 /* One move per item */
138
139 for (i = 0; i < item_count; i++) {
140 switch (move_type) {
141 /*
142 * For the 8-bit case, we can perform the move all at once
143 * since there are no alignment or endian issues
144 */
145 case ACPI_RSC_MOVE8:
146 ACPI_MEMCPY(destination, source, item_count);
147 return;
148
149 /*
150 * 16-, 32-, and 64-bit cases must use the move macros that perform
151 * endian conversion and/or accomodate hardware that cannot perform
152 * misaligned memory transfers
153 */
154 case ACPI_RSC_MOVE16:
155 ACPI_MOVE_16_TO_16(&ACPI_CAST_PTR(u16, destination)[i],
156 &ACPI_CAST_PTR(u16, source)[i]);
157 break;
158
159 case ACPI_RSC_MOVE32:
160 ACPI_MOVE_32_TO_32(&ACPI_CAST_PTR(u32, destination)[i],
161 &ACPI_CAST_PTR(u32, source)[i]);
162 break;
163
164 case ACPI_RSC_MOVE64:
165 ACPI_MOVE_64_TO_64(&ACPI_CAST_PTR(u64, destination)[i],
166 &ACPI_CAST_PTR(u64, source)[i]);
167 break;
168
169 default:
170 return;
171 }
172 }
173}
174
175/*******************************************************************************
176 *
177 * FUNCTION: acpi_rs_set_resource_length
178 *
179 * PARAMETERS: total_length - Length of the AML descriptor, including
180 * the header and length fields.
181 * Aml - Pointer to the raw AML descriptor
182 *
183 * RETURN: None
184 *
185 * DESCRIPTION: Set the resource_length field of an AML
186 * resource descriptor, both Large and Small descriptors are
187 * supported automatically. Note: Descriptor Type field must
188 * be valid.
189 *
190 ******************************************************************************/
191
192void
193acpi_rs_set_resource_length(acpi_rsdesc_size total_length,
194 union aml_resource *aml)
195{
196 acpi_rs_length resource_length;
197
198 ACPI_FUNCTION_ENTRY();
199
200 /* Length is the total descriptor length minus the header length */
201
202 resource_length = (acpi_rs_length)
203 (total_length - acpi_ut_get_resource_header_length(aml));
204
205 /* Length is stored differently for large and small descriptors */
206
207 if (aml->small_header.descriptor_type & ACPI_RESOURCE_NAME_LARGE) {
208 /* Large descriptor -- bytes 1-2 contain the 16-bit length */
209
210 ACPI_MOVE_16_TO_16(&aml->large_header.resource_length,
211 &resource_length);
212 } else {
213 /* Small descriptor -- bits 2:0 of byte 0 contain the length */
214
215 aml->small_header.descriptor_type = (u8)
216
217 /* Clear any existing length, preserving descriptor type bits */
218 ((aml->small_header.
219 descriptor_type & ~ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK)
220
221 | resource_length);
222 }
223}
224
225/*******************************************************************************
226 *
227 * FUNCTION: acpi_rs_set_resource_header
228 *
229 * PARAMETERS: descriptor_type - Byte to be inserted as the type
230 * total_length - Length of the AML descriptor, including
231 * the header and length fields.
232 * Aml - Pointer to the raw AML descriptor
233 *
234 * RETURN: None
235 *
236 * DESCRIPTION: Set the descriptor_type and resource_length fields of an AML
237 * resource descriptor, both Large and Small descriptors are
238 * supported automatically
239 *
240 ******************************************************************************/
241
242void
243acpi_rs_set_resource_header(u8 descriptor_type,
244 acpi_rsdesc_size total_length,
245 union aml_resource *aml)
246{
247 ACPI_FUNCTION_ENTRY();
248
249 /* Set the Resource Type */
250
251 aml->small_header.descriptor_type = descriptor_type;
252
253 /* Set the Resource Length */
254
255 acpi_rs_set_resource_length(total_length, aml);
256}
257
258/*******************************************************************************
259 *
260 * FUNCTION: acpi_rs_strcpy
261 *
262 * PARAMETERS: Destination - Pointer to the destination string
263 * Source - Pointer to the source string
264 *
265 * RETURN: String length, including NULL terminator
266 *
267 * DESCRIPTION: Local string copy that returns the string length, saving a
268 * strcpy followed by a strlen.
269 *
270 ******************************************************************************/
271
272static u16 acpi_rs_strcpy(char *destination, char *source)
273{
274 u16 i;
275
276 ACPI_FUNCTION_ENTRY();
277
278 for (i = 0; source[i]; i++) {
279 destination[i] = source[i];
280 }
281
282 destination[i] = 0;
283
284 /* Return string length including the NULL terminator */
285
286 return ((u16) (i + 1));
287}
288
289/*******************************************************************************
290 *
291 * FUNCTION: acpi_rs_get_resource_source
292 *
293 * PARAMETERS: resource_length - Length field of the descriptor
294 * minimum_length - Minimum length of the descriptor (minus
295 * any optional fields)
296 * resource_source - Where the resource_source is returned
297 * Aml - Pointer to the raw AML descriptor
298 * string_ptr - (optional) where to store the actual
299 * resource_source string
300 *
301 * RETURN: Length of the string plus NULL terminator, rounded up to 32 bit
302 *
303 * DESCRIPTION: Copy the optional resource_source data from a raw AML descriptor
304 * to an internal resource descriptor
305 *
306 ******************************************************************************/
307
308acpi_rs_length
309acpi_rs_get_resource_source(acpi_rs_length resource_length,
310 acpi_rs_length minimum_length,
311 struct acpi_resource_source * resource_source,
312 union aml_resource * aml, char *string_ptr)
313{
314 acpi_rsdesc_size total_length;
315 u8 *aml_resource_source;
316
317 ACPI_FUNCTION_ENTRY();
318
319 total_length =
320 resource_length + sizeof(struct aml_resource_large_header);
321 aml_resource_source = ACPI_ADD_PTR(u8, aml, minimum_length);
322
323 /*
324 * resource_source is present if the length of the descriptor is longer than
325 * the minimum length.
326 *
327 * Note: Some resource descriptors will have an additional null, so
328 * we add 1 to the minimum length.
329 */
330 if (total_length > (acpi_rsdesc_size) (minimum_length + 1)) {
331 /* Get the resource_source_index */
332
333 resource_source->index = aml_resource_source[0];
334
335 resource_source->string_ptr = string_ptr;
336 if (!string_ptr) {
337 /*
338 * String destination pointer is not specified; Set the String
339 * pointer to the end of the current resource_source structure.
340 */
341 resource_source->string_ptr =
342 ACPI_ADD_PTR(char, resource_source,
343 sizeof(struct acpi_resource_source));
344 }
345
346 /*
347 * In order for the struct_size to fall on a 32-bit boundary, calculate
348 * the length of the string (+1 for the NULL terminator) and expand the
349 * struct_size to the next 32-bit boundary.
350 *
351 * Zero the entire area of the buffer.
352 */
353 total_length =
354 ACPI_ROUND_UP_to_32_bITS(ACPI_STRLEN
355 ((char *)&aml_resource_source[1]) +
356 1);
357 ACPI_MEMSET(resource_source->string_ptr, 0, total_length);
358
359 /* Copy the resource_source string to the destination */
360
361 resource_source->string_length =
362 acpi_rs_strcpy(resource_source->string_ptr,
363 (char *)&aml_resource_source[1]);
364
365 return ((acpi_rs_length) total_length);
366 }
367
368 /* resource_source is not present */
369
370 resource_source->index = 0;
371 resource_source->string_length = 0;
372 resource_source->string_ptr = NULL;
373 return (0);
374}
375
376/*******************************************************************************
377 *
378 * FUNCTION: acpi_rs_set_resource_source
379 *
380 * PARAMETERS: Aml - Pointer to the raw AML descriptor
381 * minimum_length - Minimum length of the descriptor (minus
382 * any optional fields)
383 * resource_source - Internal resource_source
384
385 *
386 * RETURN: Total length of the AML descriptor
387 *
388 * DESCRIPTION: Convert an optional resource_source from internal format to a
389 * raw AML resource descriptor
390 *
391 ******************************************************************************/
392
393acpi_rsdesc_size
394acpi_rs_set_resource_source(union aml_resource * aml,
395 acpi_rs_length minimum_length,
396 struct acpi_resource_source * resource_source)
397{
398 u8 *aml_resource_source;
399 acpi_rsdesc_size descriptor_length;
400
401 ACPI_FUNCTION_ENTRY();
402
403 descriptor_length = minimum_length;
404
405 /* Non-zero string length indicates presence of a resource_source */
406
407 if (resource_source->string_length) {
408 /* Point to the end of the AML descriptor */
409
410 aml_resource_source = ACPI_ADD_PTR(u8, aml, minimum_length);
411
412 /* Copy the resource_source_index */
413
414 aml_resource_source[0] = (u8) resource_source->index;
415
416 /* Copy the resource_source string */
417
418 ACPI_STRCPY((char *)&aml_resource_source[1],
419 resource_source->string_ptr);
420
421 /*
422 * Add the length of the string (+ 1 for null terminator) to the
423 * final descriptor length
424 */
425 descriptor_length +=
426 ((acpi_rsdesc_size) resource_source->string_length + 1);
427 }
428
429 /* Return the new total length of the AML descriptor */
430
431 return (descriptor_length);
432}
433
434/*******************************************************************************
435 *
53 * FUNCTION: acpi_rs_get_prt_method_data 436 * FUNCTION: acpi_rs_get_prt_method_data
54 * 437 *
55 * PARAMETERS: Handle - a handle to the containing object 438 * PARAMETERS: Handle - a handle to the containing object
@@ -65,8 +448,9 @@ ACPI_MODULE_NAME("rsutils")
65 * and the contents of the callers buffer is undefined. 448 * and the contents of the callers buffer is undefined.
66 * 449 *
67 ******************************************************************************/ 450 ******************************************************************************/
451
68acpi_status 452acpi_status
69acpi_rs_get_prt_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer) 453acpi_rs_get_prt_method_data(acpi_handle handle, struct acpi_buffer * ret_buffer)
70{ 454{
71 union acpi_operand_object *obj_desc; 455 union acpi_operand_object *obj_desc;
72 acpi_status status; 456 acpi_status status;
@@ -284,7 +668,7 @@ acpi_rs_set_srs_method_data(acpi_handle handle, struct acpi_buffer *in_buffer)
284 * Convert the linked list into a byte stream 668 * Convert the linked list into a byte stream
285 */ 669 */
286 buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; 670 buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
287 status = acpi_rs_create_byte_stream(in_buffer->pointer, &buffer); 671 status = acpi_rs_create_aml_resources(in_buffer->pointer, &buffer);
288 if (ACPI_FAILURE(status)) { 672 if (ACPI_FAILURE(status)) {
289 return_ACPI_STATUS(status); 673 return_ACPI_STATUS(status);
290 } 674 }
diff --git a/drivers/acpi/resources/rsxface.c b/drivers/acpi/resources/rsxface.c
index ee5a5c509199..5408e5d10cc3 100644
--- a/drivers/acpi/resources/rsxface.c
+++ b/drivers/acpi/resources/rsxface.c
@@ -57,13 +57,17 @@ ACPI_MODULE_NAME("rsxface")
57 ACPI_COPY_FIELD(out, in, decode); \ 57 ACPI_COPY_FIELD(out, in, decode); \
58 ACPI_COPY_FIELD(out, in, min_address_fixed); \ 58 ACPI_COPY_FIELD(out, in, min_address_fixed); \
59 ACPI_COPY_FIELD(out, in, max_address_fixed); \ 59 ACPI_COPY_FIELD(out, in, max_address_fixed); \
60 ACPI_COPY_FIELD(out, in, attribute); \ 60 ACPI_COPY_FIELD(out, in, info); \
61 ACPI_COPY_FIELD(out, in, granularity); \ 61 ACPI_COPY_FIELD(out, in, granularity); \
62 ACPI_COPY_FIELD(out, in, min_address_range); \ 62 ACPI_COPY_FIELD(out, in, minimum); \
63 ACPI_COPY_FIELD(out, in, max_address_range); \ 63 ACPI_COPY_FIELD(out, in, maximum); \
64 ACPI_COPY_FIELD(out, in, address_translation_offset); \ 64 ACPI_COPY_FIELD(out, in, translation_offset); \
65 ACPI_COPY_FIELD(out, in, address_length); \ 65 ACPI_COPY_FIELD(out, in, address_length); \
66 ACPI_COPY_FIELD(out, in, resource_source); 66 ACPI_COPY_FIELD(out, in, resource_source);
67/* Local prototypes */
68static acpi_status
69acpi_rs_match_vendor_resource(struct acpi_resource *resource, void *context);
70
67/******************************************************************************* 71/*******************************************************************************
68 * 72 *
69 * FUNCTION: acpi_get_irq_routing_table 73 * FUNCTION: acpi_get_irq_routing_table
@@ -86,6 +90,7 @@ ACPI_MODULE_NAME("rsxface")
86 * the object indicated by the passed device_handle. 90 * the object indicated by the passed device_handle.
87 * 91 *
88 ******************************************************************************/ 92 ******************************************************************************/
93
89acpi_status 94acpi_status
90acpi_get_irq_routing_table(acpi_handle device_handle, 95acpi_get_irq_routing_table(acpi_handle device_handle,
91 struct acpi_buffer *ret_buffer) 96 struct acpi_buffer *ret_buffer)
@@ -222,12 +227,12 @@ EXPORT_SYMBOL(acpi_get_possible_resources);
222 * 227 *
223 * FUNCTION: acpi_walk_resources 228 * FUNCTION: acpi_walk_resources
224 * 229 *
225 * PARAMETERS: device_handle - a handle to the device object for the 230 * PARAMETERS: device_handle - Handle to the device object for the
226 * device we are querying 231 * device we are querying
227 * Path - method name of the resources we want 232 * Name - Method name of the resources we want
228 * (METHOD_NAME__CRS or METHOD_NAME__PRS) 233 * (METHOD_NAME__CRS or METHOD_NAME__PRS)
229 * user_function - called for each resource 234 * user_function - Called for each resource
230 * Context - passed to user_function 235 * Context - Passed to user_function
231 * 236 *
232 * RETURN: Status 237 * RETURN: Status
233 * 238 *
@@ -239,79 +244,74 @@ EXPORT_SYMBOL(acpi_get_possible_resources);
239 244
240acpi_status 245acpi_status
241acpi_walk_resources(acpi_handle device_handle, 246acpi_walk_resources(acpi_handle device_handle,
242 char *path, 247 char *name,
243 ACPI_WALK_RESOURCE_CALLBACK user_function, void *context) 248 ACPI_WALK_RESOURCE_CALLBACK user_function, void *context)
244{ 249{
245 acpi_status status; 250 acpi_status status;
246 struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; 251 struct acpi_buffer buffer;
247 struct acpi_resource *resource; 252 struct acpi_resource *resource;
248 struct acpi_resource *buffer_end; 253 struct acpi_resource *resource_end;
249 254
250 ACPI_FUNCTION_TRACE("acpi_walk_resources"); 255 ACPI_FUNCTION_TRACE("acpi_walk_resources");
251 256
252 if (!device_handle || 257 /* Parameter validation */
253 (ACPI_STRNCMP(path, METHOD_NAME__CRS, sizeof(METHOD_NAME__CRS)) && 258
254 ACPI_STRNCMP(path, METHOD_NAME__PRS, sizeof(METHOD_NAME__PRS)))) { 259 if (!device_handle || !user_function || !name ||
260 (ACPI_STRNCMP(name, METHOD_NAME__CRS, sizeof(METHOD_NAME__CRS)) &&
261 ACPI_STRNCMP(name, METHOD_NAME__PRS, sizeof(METHOD_NAME__PRS)))) {
255 return_ACPI_STATUS(AE_BAD_PARAMETER); 262 return_ACPI_STATUS(AE_BAD_PARAMETER);
256 } 263 }
257 264
258 status = acpi_rs_get_method_data(device_handle, path, &buffer); 265 /* Get the _CRS or _PRS resource list */
266
267 buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
268 status = acpi_rs_get_method_data(device_handle, name, &buffer);
259 if (ACPI_FAILURE(status)) { 269 if (ACPI_FAILURE(status)) {
260 return_ACPI_STATUS(status); 270 return_ACPI_STATUS(status);
261 } 271 }
262 272
263 /* Setup pointers */ 273 /* Buffer now contains the resource list */
264 274
265 resource = (struct acpi_resource *)buffer.pointer; 275 resource = ACPI_CAST_PTR(struct acpi_resource, buffer.pointer);
266 buffer_end = ACPI_CAST_PTR(struct acpi_resource, 276 resource_end =
267 ((u8 *) buffer.pointer + buffer.length)); 277 ACPI_ADD_PTR(struct acpi_resource, buffer.pointer, buffer.length);
268 278
269 /* Walk the resource list */ 279 /* Walk the resource list until the end_tag is found (or buffer end) */
270 280
271 for (;;) { 281 while (resource < resource_end) {
272 if (!resource || resource->id == ACPI_RSTYPE_END_TAG) { 282 /* Sanity check the resource */
283
284 if (resource->type > ACPI_RESOURCE_TYPE_MAX) {
285 status = AE_AML_INVALID_RESOURCE_TYPE;
273 break; 286 break;
274 } 287 }
275 288
276 status = user_function(resource, context); 289 /* end_tag indicates end-of-list */
277
278 switch (status) {
279 case AE_OK:
280 case AE_CTRL_DEPTH:
281 290
282 /* Just keep going */ 291 if (resource->type == ACPI_RESOURCE_TYPE_END_TAG) {
283
284 status = AE_OK;
285 break; 292 break;
293 }
286 294
287 case AE_CTRL_TERMINATE: 295 /* Invoke the user function, abort on any error returned */
288
289 /* Exit now, with OK stats */
290
291 status = AE_OK;
292 goto cleanup;
293
294 default:
295 296
296 /* All others are valid exceptions */ 297 status = user_function(resource, context);
298 if (ACPI_FAILURE(status)) {
299 if (status == AE_CTRL_TERMINATE) {
300 /* This is an OK termination by the user function */
297 301
298 goto cleanup; 302 status = AE_OK;
303 }
304 break;
299 } 305 }
300 306
301 /* Get the next resource descriptor */ 307 /* Get the next resource descriptor */
302 308
303 resource = ACPI_NEXT_RESOURCE(resource); 309 resource =
304 310 ACPI_ADD_PTR(struct acpi_resource, resource,
305 /* Check for end-of-buffer */ 311 resource->length);
306
307 if (resource >= buffer_end) {
308 goto cleanup;
309 }
310 } 312 }
311 313
312 cleanup: 314 ACPI_MEM_FREE(buffer.pointer);
313
314 acpi_os_free(buffer.pointer);
315 return_ACPI_STATUS(status); 315 return_ACPI_STATUS(status);
316} 316}
317 317
@@ -360,8 +360,8 @@ EXPORT_SYMBOL(acpi_set_current_resources);
360 * 360 *
361 * FUNCTION: acpi_resource_to_address64 361 * FUNCTION: acpi_resource_to_address64
362 * 362 *
363 * PARAMETERS: resource - Pointer to a resource 363 * PARAMETERS: Resource - Pointer to a resource
364 * out - Pointer to the users's return 364 * Out - Pointer to the users's return
365 * buffer (a struct 365 * buffer (a struct
366 * struct acpi_resource_address64) 366 * struct acpi_resource_address64)
367 * 367 *
@@ -381,20 +381,26 @@ acpi_resource_to_address64(struct acpi_resource *resource,
381 struct acpi_resource_address16 *address16; 381 struct acpi_resource_address16 *address16;
382 struct acpi_resource_address32 *address32; 382 struct acpi_resource_address32 *address32;
383 383
384 switch (resource->id) { 384 if (!resource || !out) {
385 case ACPI_RSTYPE_ADDRESS16: 385 return (AE_BAD_PARAMETER);
386 }
387
388 /* Convert 16 or 32 address descriptor to 64 */
389
390 switch (resource->type) {
391 case ACPI_RESOURCE_TYPE_ADDRESS16:
386 392
387 address16 = (struct acpi_resource_address16 *)&resource->data; 393 address16 = (struct acpi_resource_address16 *)&resource->data;
388 ACPI_COPY_ADDRESS(out, address16); 394 ACPI_COPY_ADDRESS(out, address16);
389 break; 395 break;
390 396
391 case ACPI_RSTYPE_ADDRESS32: 397 case ACPI_RESOURCE_TYPE_ADDRESS32:
392 398
393 address32 = (struct acpi_resource_address32 *)&resource->data; 399 address32 = (struct acpi_resource_address32 *)&resource->data;
394 ACPI_COPY_ADDRESS(out, address32); 400 ACPI_COPY_ADDRESS(out, address32);
395 break; 401 break;
396 402
397 case ACPI_RSTYPE_ADDRESS64: 403 case ACPI_RESOURCE_TYPE_ADDRESS64:
398 404
399 /* Simple copy for 64 bit source */ 405 /* Simple copy for 64 bit source */
400 406
@@ -410,3 +416,113 @@ acpi_resource_to_address64(struct acpi_resource *resource,
410} 416}
411 417
412EXPORT_SYMBOL(acpi_resource_to_address64); 418EXPORT_SYMBOL(acpi_resource_to_address64);
419
420/*******************************************************************************
421 *
422 * FUNCTION: acpi_get_vendor_resource
423 *
424 * PARAMETERS: device_handle - Handle for the parent device object
425 * Name - Method name for the parent resource
426 * (METHOD_NAME__CRS or METHOD_NAME__PRS)
427 * Uuid - Pointer to the UUID to be matched.
428 * includes both subtype and 16-byte UUID
429 * ret_buffer - Where the vendor resource is returned
430 *
431 * RETURN: Status
432 *
433 * DESCRIPTION: Walk a resource template for the specified evice to find a
434 * vendor-defined resource that matches the supplied UUID and
435 * UUID subtype. Returns a struct acpi_resource of type Vendor.
436 *
437 ******************************************************************************/
438
439acpi_status
440acpi_get_vendor_resource(acpi_handle device_handle,
441 char *name,
442 struct acpi_vendor_uuid * uuid,
443 struct acpi_buffer * ret_buffer)
444{
445 struct acpi_vendor_walk_info info;
446 acpi_status status;
447
448 /* Other parameters are validated by acpi_walk_resources */
449
450 if (!uuid || !ret_buffer) {
451 return (AE_BAD_PARAMETER);
452 }
453
454 info.uuid = uuid;
455 info.buffer = ret_buffer;
456 info.status = AE_NOT_EXIST;
457
458 /* Walk the _CRS or _PRS resource list for this device */
459
460 status =
461 acpi_walk_resources(device_handle, name,
462 acpi_rs_match_vendor_resource, &info);
463 if (ACPI_FAILURE(status)) {
464 return (status);
465 }
466
467 return (info.status);
468}
469
470/*******************************************************************************
471 *
472 * FUNCTION: acpi_rs_match_vendor_resource
473 *
474 * PARAMETERS: ACPI_WALK_RESOURCE_CALLBACK
475 *
476 * RETURN: Status
477 *
478 * DESCRIPTION: Match a vendor resource via the ACPI 3.0 UUID
479 *
480 ******************************************************************************/
481
482static acpi_status
483acpi_rs_match_vendor_resource(struct acpi_resource *resource, void *context)
484{
485 struct acpi_vendor_walk_info *info = context;
486 struct acpi_resource_vendor_typed *vendor;
487 struct acpi_buffer *buffer;
488 acpi_status status;
489
490 /* Ignore all descriptors except Vendor */
491
492 if (resource->type != ACPI_RESOURCE_TYPE_VENDOR) {
493 return (AE_OK);
494 }
495
496 vendor = &resource->data.vendor_typed;
497
498 /*
499 * For a valid match, these conditions must hold:
500 *
501 * 1) Length of descriptor data must be at least as long as a UUID struct
502 * 2) The UUID subtypes must match
503 * 3) The UUID data must match
504 */
505 if ((vendor->byte_length < (ACPI_UUID_LENGTH + 1)) ||
506 (vendor->uuid_subtype != info->uuid->subtype) ||
507 (ACPI_MEMCMP(vendor->uuid, info->uuid->data, ACPI_UUID_LENGTH))) {
508 return (AE_OK);
509 }
510
511 /* Validate/Allocate/Clear caller buffer */
512
513 buffer = info->buffer;
514 status = acpi_ut_initialize_buffer(buffer, resource->length);
515 if (ACPI_FAILURE(status)) {
516 return (status);
517 }
518
519 /* Found the correct resource, copy and return it */
520
521 ACPI_MEMCPY(buffer->pointer, resource, resource->length);
522 buffer->length = resource->length;
523
524 /* Found the desired descriptor, terminate resource walk */
525
526 info->status = AE_OK;
527 return (AE_CTRL_TERMINATE);
528}
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 0745d20afb8c..c60516d0f66b 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -844,7 +844,7 @@ static void acpi_device_set_id(struct acpi_device *device,
844 * ---- 844 * ----
845 * Fix for the system root bus device -- the only root-level device. 845 * Fix for the system root bus device -- the only root-level device.
846 */ 846 */
847 if ((parent == ACPI_ROOT_OBJECT) && (type == ACPI_BUS_TYPE_DEVICE)) { 847 if (((acpi_handle)parent == ACPI_ROOT_OBJECT) && (type == ACPI_BUS_TYPE_DEVICE)) {
848 hid = ACPI_BUS_HID; 848 hid = ACPI_BUS_HID;
849 strcpy(device->pnp.device_name, ACPI_BUS_DEVICE_NAME); 849 strcpy(device->pnp.device_name, ACPI_BUS_DEVICE_NAME);
850 strcpy(device->pnp.device_class, ACPI_BUS_CLASS); 850 strcpy(device->pnp.device_class, ACPI_BUS_CLASS);
diff --git a/drivers/acpi/tables/tbconvrt.c b/drivers/acpi/tables/tbconvrt.c
index a03939399fa9..cd33397d9231 100644
--- a/drivers/acpi/tables/tbconvrt.c
+++ b/drivers/acpi/tables/tbconvrt.c
@@ -554,7 +554,9 @@ acpi_status acpi_tb_convert_table_fadt(void)
554 ACPI_DEBUG_PRINT((ACPI_DB_TABLES, 554 ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
555 "Hex dump of common internal FADT, size %d (%X)\n", 555 "Hex dump of common internal FADT, size %d (%X)\n",
556 acpi_gbl_FADT->length, acpi_gbl_FADT->length)); 556 acpi_gbl_FADT->length, acpi_gbl_FADT->length));
557 ACPI_DUMP_BUFFER((u8 *) (acpi_gbl_FADT), acpi_gbl_FADT->length); 557
558 ACPI_DUMP_BUFFER(ACPI_CAST_PTR(u8, acpi_gbl_FADT),
559 acpi_gbl_FADT->length);
558 560
559 return_ACPI_STATUS(AE_OK); 561 return_ACPI_STATUS(AE_OK);
560} 562}
diff --git a/drivers/acpi/tables/tbgetall.c b/drivers/acpi/tables/tbgetall.c
index 8d72343537e7..33c9ed8a6f99 100644
--- a/drivers/acpi/tables/tbgetall.c
+++ b/drivers/acpi/tables/tbgetall.c
@@ -292,7 +292,9 @@ acpi_status acpi_tb_get_required_tables(void)
292 "Hex dump of entire DSDT, size %d (0x%X), Integer width = %d\n", 292 "Hex dump of entire DSDT, size %d (0x%X), Integer width = %d\n",
293 acpi_gbl_DSDT->length, acpi_gbl_DSDT->length, 293 acpi_gbl_DSDT->length, acpi_gbl_DSDT->length,
294 acpi_gbl_integer_bit_width)); 294 acpi_gbl_integer_bit_width));
295 ACPI_DUMP_BUFFER((u8 *) acpi_gbl_DSDT, acpi_gbl_DSDT->length); 295
296 ACPI_DUMP_BUFFER(ACPI_CAST_PTR(u8, acpi_gbl_DSDT),
297 acpi_gbl_DSDT->length);
296 298
297 /* Always delete the RSDP mapping, we are done with it */ 299 /* Always delete the RSDP mapping, we are done with it */
298 300
diff --git a/drivers/acpi/tables/tbrsdt.c b/drivers/acpi/tables/tbrsdt.c
index ad0252c2f7db..3cee0cee4cc2 100644
--- a/drivers/acpi/tables/tbrsdt.c
+++ b/drivers/acpi/tables/tbrsdt.c
@@ -251,7 +251,7 @@ acpi_status acpi_tb_get_table_rsdt(void)
251 } 251 }
252 252
253 ACPI_DEBUG_PRINT((ACPI_DB_INFO, 253 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
254 "RSDP located at %p, points to RSDT physical=%8.8X%8.8X \n", 254 "RSDP located at %p, points to RSDT physical=%8.8X%8.8X\n",
255 acpi_gbl_RSDP, 255 acpi_gbl_RSDP,
256 ACPI_FORMAT_UINT64(address.pointer.value))); 256 ACPI_FORMAT_UINT64(address.pointer.value)));
257 257
diff --git a/drivers/acpi/tables/tbutils.c b/drivers/acpi/tables/tbutils.c
index 4b2fbb592f49..9d0bf536d674 100644
--- a/drivers/acpi/tables/tbutils.c
+++ b/drivers/acpi/tables/tbutils.c
@@ -94,9 +94,8 @@ acpi_status acpi_tb_is_table_installed(struct acpi_table_desc *new_table_desc)
94 new_table_desc->pointer->length) 94 new_table_desc->pointer->length)
95 && 95 &&
96 (!ACPI_MEMCMP 96 (!ACPI_MEMCMP
97 ((const char *)table_desc->pointer, 97 (table_desc->pointer, new_table_desc->pointer,
98 (const char *)new_table_desc->pointer, 98 new_table_desc->pointer->length))) {
99 (acpi_size) new_table_desc->pointer->length))) {
100 /* Match: this table is already installed */ 99 /* Match: this table is already installed */
101 100
102 ACPI_DEBUG_PRINT((ACPI_DB_TABLES, 101 ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
@@ -241,16 +240,16 @@ acpi_tb_verify_table_checksum(struct acpi_table_header * table_header)
241 240
242u8 acpi_tb_generate_checksum(void *buffer, u32 length) 241u8 acpi_tb_generate_checksum(void *buffer, u32 length)
243{ 242{
244 const u8 *limit; 243 u8 *end_buffer;
245 const u8 *rover; 244 u8 *rover;
246 u8 sum = 0; 245 u8 sum = 0;
247 246
248 if (buffer && length) { 247 if (buffer && length) {
249 /* Buffer and Length are valid */ 248 /* Buffer and Length are valid */
250 249
251 limit = (u8 *) buffer + length; 250 end_buffer = ACPI_ADD_PTR(u8, buffer, length);
252 251
253 for (rover = buffer; rover < limit; rover++) { 252 for (rover = buffer; rover < end_buffer; rover++) {
254 sum = (u8) (sum + *rover); 253 sum = (u8) (sum + *rover);
255 } 254 }
256 } 255 }
diff --git a/drivers/acpi/tables/tbxfroot.c b/drivers/acpi/tables/tbxfroot.c
index 3b8a7e063e8a..b01a4b2ae7da 100644
--- a/drivers/acpi/tables/tbxfroot.c
+++ b/drivers/acpi/tables/tbxfroot.c
@@ -251,7 +251,7 @@ acpi_get_firmware_table(acpi_string signature,
251 251
252 acpi_tb_get_rsdt_address(&address); 252 acpi_tb_get_rsdt_address(&address);
253 ACPI_DEBUG_PRINT((ACPI_DB_INFO, 253 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
254 "RSDP located at %p, RSDT physical=%8.8X%8.8X \n", 254 "RSDP located at %p, RSDT physical=%8.8X%8.8X\n",
255 acpi_gbl_RSDP, 255 acpi_gbl_RSDP,
256 ACPI_FORMAT_UINT64(address.pointer.value))); 256 ACPI_FORMAT_UINT64(address.pointer.value)));
257 257
diff --git a/drivers/acpi/utilities/Makefile b/drivers/acpi/utilities/Makefile
index e87108b7338a..88eff14c4894 100644
--- a/drivers/acpi/utilities/Makefile
+++ b/drivers/acpi/utilities/Makefile
@@ -2,7 +2,8 @@
2# Makefile for all Linux ACPI interpreter subdirectories 2# Makefile for all Linux ACPI interpreter subdirectories
3# 3#
4 4
5obj-y := utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \ 5obj-y := utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \
6 utcopy.o utdelete.o utglobal.o utmath.o utobject.o utstate.o utmutex.o utobject.o utcache.o 6 utcopy.o utdelete.o utglobal.o utmath.o utobject.o \
7 utstate.o utmutex.o utobject.o utcache.o utresrc.o
7 8
8EXTRA_CFLAGS += $(ACPI_CFLAGS) 9EXTRA_CFLAGS += $(ACPI_CFLAGS)
diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c
index 068450b36475..b11b7ed788c6 100644
--- a/drivers/acpi/utilities/utalloc.c
+++ b/drivers/acpi/utilities/utalloc.c
@@ -47,7 +47,7 @@
47ACPI_MODULE_NAME("utalloc") 47ACPI_MODULE_NAME("utalloc")
48 48
49/* Local prototypes */ 49/* Local prototypes */
50#ifdef ACPI_DBG_TRACK_ALLOCATIONS 50#ifdef ACPI_DBG_TRACK_ALLOCATIONS
51static struct acpi_debug_mem_block *acpi_ut_find_allocation(void *allocation); 51static struct acpi_debug_mem_block *acpi_ut_find_allocation(void *allocation);
52 52
53static acpi_status 53static acpi_status
@@ -58,9 +58,7 @@ acpi_ut_track_allocation(struct acpi_debug_mem_block *address,
58static acpi_status 58static acpi_status
59acpi_ut_remove_allocation(struct acpi_debug_mem_block *address, 59acpi_ut_remove_allocation(struct acpi_debug_mem_block *address,
60 u32 component, char *module, u32 line); 60 u32 component, char *module, u32 line);
61#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
62 61
63#ifdef ACPI_DBG_TRACK_ALLOCATIONS
64static acpi_status 62static acpi_status
65acpi_ut_create_list(char *list_name, 63acpi_ut_create_list(char *list_name,
66 u16 object_size, struct acpi_memory_list **return_cache); 64 u16 object_size, struct acpi_memory_list **return_cache);
@@ -304,7 +302,7 @@ void *acpi_ut_allocate(acpi_size size, u32 component, char *module, u32 line)
304 302
305 if (!size) { 303 if (!size) {
306 _ACPI_REPORT_ERROR(module, line, component, 304 _ACPI_REPORT_ERROR(module, line, component,
307 ("ut_allocate: Attempt to allocate zero bytes\n")); 305 ("ut_allocate: Attempt to allocate zero bytes, allocating 1 byte\n"));
308 size = 1; 306 size = 1;
309 } 307 }
310 308
@@ -347,8 +345,8 @@ void *acpi_ut_callocate(acpi_size size, u32 component, char *module, u32 line)
347 345
348 if (!size) { 346 if (!size) {
349 _ACPI_REPORT_ERROR(module, line, component, 347 _ACPI_REPORT_ERROR(module, line, component,
350 ("ut_callocate: Attempt to allocate zero bytes\n")); 348 ("ut_callocate: Attempt to allocate zero bytes, allocating 1 byte\n"));
351 return_PTR(NULL); 349 size = 1;
352 } 350 }
353 351
354 allocation = acpi_os_allocate(size); 352 allocation = acpi_os_allocate(size);
@@ -866,7 +864,7 @@ void acpi_ut_dump_allocations(u32 component, char *module)
866 864
867 if (!num_outstanding) { 865 if (!num_outstanding) {
868 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 866 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
869 "No outstanding allocations.\n")); 867 "No outstanding allocations\n"));
870 } else { 868 } else {
871 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 869 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
872 "%d(%X) Outstanding allocations\n", 870 "%d(%X) Outstanding allocations\n",
diff --git a/drivers/acpi/utilities/utcopy.c b/drivers/acpi/utilities/utcopy.c
index 5442b32de611..568df9e42f89 100644
--- a/drivers/acpi/utilities/utcopy.c
+++ b/drivers/acpi/utilities/utcopy.c
@@ -398,14 +398,17 @@ acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *internal_object,
398 * Build a simple object (no nested objects) 398 * Build a simple object (no nested objects)
399 */ 399 */
400 status = acpi_ut_copy_isimple_to_esimple(internal_object, 400 status = acpi_ut_copy_isimple_to_esimple(internal_object,
401 (union acpi_object *) 401 ACPI_CAST_PTR(union
402 ret_buffer->pointer, 402 acpi_object,
403 ((u8 *) ret_buffer-> 403 ret_buffer->
404 pointer + 404 pointer),
405 ACPI_ROUND_UP_TO_NATIVE_WORD 405 ACPI_ADD_PTR(u8,
406 (sizeof 406 ret_buffer->
407 (union 407 pointer,
408 acpi_object))), 408 ACPI_ROUND_UP_TO_NATIVE_WORD
409 (sizeof
410 (union
411 acpi_object))),
409 &ret_buffer->length); 412 &ret_buffer->length);
410 /* 413 /*
411 * build simple does not include the object size in the length 414 * build simple does not include the object size in the length
diff --git a/drivers/acpi/utilities/uteval.c b/drivers/acpi/utilities/uteval.c
index 7b81d5ef3c32..cd63a2d93fe3 100644
--- a/drivers/acpi/utilities/uteval.c
+++ b/drivers/acpi/utilities/uteval.c
@@ -95,7 +95,9 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
95 95
96 for (i = 0; i < ACPI_NUM_OSI_STRINGS; i++) { 96 for (i = 0; i < ACPI_NUM_OSI_STRINGS; i++) {
97 if (!ACPI_STRCMP(string_desc->string.pointer, 97 if (!ACPI_STRCMP(string_desc->string.pointer,
98 (char *)acpi_gbl_valid_osi_strings[i])) { 98 ACPI_CAST_PTR(char,
99 acpi_gbl_valid_osi_strings[i])))
100 {
99 /* This string is supported */ 101 /* This string is supported */
100 102
101 return_desc->integer.value = 0xFFFFFFFF; 103 return_desc->integer.value = 0xFFFFFFFF;
@@ -592,7 +594,7 @@ acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 * flags)
592 "_STA on %4.4s was not found, assuming device is present\n", 594 "_STA on %4.4s was not found, assuming device is present\n",
593 acpi_ut_get_node_name(device_node))); 595 acpi_ut_get_node_name(device_node)));
594 596
595 *flags = 0x0F; 597 *flags = ACPI_UINT32_MAX;
596 status = AE_OK; 598 status = AE_OK;
597 } 599 }
598 600
@@ -637,17 +639,17 @@ acpi_ut_execute_sxds(struct acpi_namespace_node *device_node, u8 * highest)
637 for (i = 0; i < 4; i++) { 639 for (i = 0; i < 4; i++) {
638 highest[i] = 0xFF; 640 highest[i] = 0xFF;
639 status = acpi_ut_evaluate_object(device_node, 641 status = acpi_ut_evaluate_object(device_node,
640 (char *) 642 ACPI_CAST_PTR(char,
641 acpi_gbl_highest_dstate_names 643 acpi_gbl_highest_dstate_names
642 [i], ACPI_BTYPE_INTEGER, 644 [i]),
643 &obj_desc); 645 ACPI_BTYPE_INTEGER, &obj_desc);
644 if (ACPI_FAILURE(status)) { 646 if (ACPI_FAILURE(status)) {
645 if (status != AE_NOT_FOUND) { 647 if (status != AE_NOT_FOUND) {
646 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, 648 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
647 "%s on Device %4.4s, %s\n", 649 "%s on Device %4.4s, %s\n",
648 (char *) 650 ACPI_CAST_PTR(char,
649 acpi_gbl_highest_dstate_names 651 acpi_gbl_highest_dstate_names
650 [i], 652 [i]),
651 acpi_ut_get_node_name 653 acpi_ut_get_node_name
652 (device_node), 654 (device_node),
653 acpi_format_exception 655 acpi_format_exception
diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c
index 399e64b51886..7c59c2b0d953 100644
--- a/drivers/acpi/utilities/utglobal.c
+++ b/drivers/acpi/utilities/utglobal.c
@@ -217,23 +217,23 @@ const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STRINGS] = {
217 * 2) _TZ_ is defined to be a thermal zone in order to allow ASL code to 217 * 2) _TZ_ is defined to be a thermal zone in order to allow ASL code to
218 * perform a Notify() operation on it. 218 * perform a Notify() operation on it.
219 */ 219 */
220const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = 220const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = {
221 { {"_GPE", ACPI_TYPE_LOCAL_SCOPE, NULL}, 221 {"_GPE", ACPI_TYPE_LOCAL_SCOPE, NULL},
222{"_PR_", ACPI_TYPE_LOCAL_SCOPE, NULL}, 222 {"_PR_", ACPI_TYPE_LOCAL_SCOPE, NULL},
223{"_SB_", ACPI_TYPE_DEVICE, NULL}, 223 {"_SB_", ACPI_TYPE_DEVICE, NULL},
224{"_SI_", ACPI_TYPE_LOCAL_SCOPE, NULL}, 224 {"_SI_", ACPI_TYPE_LOCAL_SCOPE, NULL},
225{"_TZ_", ACPI_TYPE_THERMAL, NULL}, 225 {"_TZ_", ACPI_TYPE_THERMAL, NULL},
226{"_REV", ACPI_TYPE_INTEGER, (char *)ACPI_CA_SUPPORT_LEVEL}, 226 {"_REV", ACPI_TYPE_INTEGER, (char *)ACPI_CA_SUPPORT_LEVEL},
227{"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME}, 227 {"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME},
228{"_GL_", ACPI_TYPE_MUTEX, (char *)1}, 228 {"_GL_", ACPI_TYPE_MUTEX, (char *)1},
229 229
230#if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) 230#if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
231{"_OSI", ACPI_TYPE_METHOD, (char *)1}, 231 {"_OSI", ACPI_TYPE_METHOD, (char *)1},
232#endif 232#endif
233 233
234 /* Table terminator */ 234 /* Table terminator */
235 235
236{NULL, ACPI_TYPE_ANY, NULL} 236 {NULL, ACPI_TYPE_ANY, NULL}
237}; 237};
238 238
239/* 239/*
@@ -485,7 +485,7 @@ char *acpi_ut_get_region_name(u8 space_id)
485 return ("invalid_space_id"); 485 return ("invalid_space_id");
486 } 486 }
487 487
488 return ((char *)acpi_gbl_region_types[space_id]); 488 return (ACPI_CAST_PTR(char, acpi_gbl_region_types[space_id]));
489} 489}
490 490
491/******************************************************************************* 491/*******************************************************************************
@@ -503,11 +503,13 @@ char *acpi_ut_get_region_name(u8 space_id)
503/* Event type decoding */ 503/* Event type decoding */
504 504
505static const char *acpi_gbl_event_types[ACPI_NUM_FIXED_EVENTS] = { 505static const char *acpi_gbl_event_types[ACPI_NUM_FIXED_EVENTS] = {
506/*! [Begin] no source code translation (keep these strings as-is) */
506 "PM_Timer", 507 "PM_Timer",
507 "global_lock", 508 "GlobalLock",
508 "power_button", 509 "PowerButton",
509 "sleep_button", 510 "SleepButton",
510 "real_time_clock", 511 "RealTimeClock",
512/*! [End] no source code translation !*/
511}; 513};
512 514
513char *acpi_ut_get_event_name(u32 event_id) 515char *acpi_ut_get_event_name(u32 event_id)
@@ -545,12 +547,13 @@ static const char acpi_gbl_bad_type[] = "UNDEFINED";
545/* Printable names of the ACPI object types */ 547/* Printable names of the ACPI object types */
546 548
547static const char *acpi_gbl_ns_type_names[] = { 549static const char *acpi_gbl_ns_type_names[] = {
550/*! [Begin] no source code translation (keep these strings as-is) */
548 /* 00 */ "Untyped", 551 /* 00 */ "Untyped",
549 /* 01 */ "Integer", 552 /* 01 */ "Integer",
550 /* 02 */ "String", 553 /* 02 */ "String",
551 /* 03 */ "Buffer", 554 /* 03 */ "Buffer",
552 /* 04 */ "Package", 555 /* 04 */ "Package",
553 /* 05 */ "field_unit", 556 /* 05 */ "FieldUnit",
554 /* 06 */ "Device", 557 /* 06 */ "Device",
555 /* 07 */ "Event", 558 /* 07 */ "Event",
556 /* 08 */ "Method", 559 /* 08 */ "Method",
@@ -559,23 +562,24 @@ static const char *acpi_gbl_ns_type_names[] = {
559 /* 11 */ "Power", 562 /* 11 */ "Power",
560 /* 12 */ "Processor", 563 /* 12 */ "Processor",
561 /* 13 */ "Thermal", 564 /* 13 */ "Thermal",
562 /* 14 */ "buffer_field", 565 /* 14 */ "BufferField",
563 /* 15 */ "ddb_handle", 566 /* 15 */ "DdbHandle",
564 /* 16 */ "debug_object", 567 /* 16 */ "DebugObject",
565 /* 17 */ "region_field", 568 /* 17 */ "RegionField",
566 /* 18 */ "bank_field", 569 /* 18 */ "BankField",
567 /* 19 */ "index_field", 570 /* 19 */ "IndexField",
568 /* 20 */ "Reference", 571 /* 20 */ "Reference",
569 /* 21 */ "Alias", 572 /* 21 */ "Alias",
570 /* 22 */ "method_alias", 573 /* 22 */ "MethodAlias",
571 /* 23 */ "Notify", 574 /* 23 */ "Notify",
572 /* 24 */ "addr_handler", 575 /* 24 */ "AddrHandler",
573 /* 25 */ "resource_desc", 576 /* 25 */ "ResourceDesc",
574 /* 26 */ "resource_fld", 577 /* 26 */ "ResourceFld",
575 /* 27 */ "Scope", 578 /* 27 */ "Scope",
576 /* 28 */ "Extra", 579 /* 28 */ "Extra",
577 /* 29 */ "Data", 580 /* 29 */ "Data",
578 /* 30 */ "Invalid" 581 /* 30 */ "Invalid"
582/*! [End] no source code translation !*/
579}; 583};
580 584
581char *acpi_ut_get_type_name(acpi_object_type type) 585char *acpi_ut_get_type_name(acpi_object_type type)
@@ -634,7 +638,7 @@ char *acpi_ut_get_node_name(void *object)
634 638
635 /* Name must be a valid ACPI name */ 639 /* Name must be a valid ACPI name */
636 640
637 if (!acpi_ut_valid_acpi_name(*(u32 *) node->name.ascii)) { 641 if (!acpi_ut_valid_acpi_name(node->name.integer)) {
638 return ("????"); 642 return ("????");
639 } 643 }
640 644
@@ -658,15 +662,16 @@ char *acpi_ut_get_node_name(void *object)
658/* Printable names of object descriptor types */ 662/* Printable names of object descriptor types */
659 663
660static const char *acpi_gbl_desc_type_names[] = { 664static const char *acpi_gbl_desc_type_names[] = {
665/*! [Begin] no source code translation (keep these ASL Keywords as-is) */
661 /* 00 */ "Invalid", 666 /* 00 */ "Invalid",
662 /* 01 */ "Cached", 667 /* 01 */ "Cached",
663 /* 02 */ "State-Generic", 668 /* 02 */ "State-Generic",
664 /* 03 */ "State-Update", 669 /* 03 */ "State-Update",
665 /* 04 */ "State-Package", 670 /* 04 */ "State-Package",
666 /* 05 */ "State-Control", 671 /* 05 */ "State-Control",
667 /* 06 */ "State-root_parse_scope", 672 /* 06 */ "State-RootParseScope",
668 /* 07 */ "State-parse_scope", 673 /* 07 */ "State-ParseScope",
669 /* 08 */ "State-walk_scope", 674 /* 08 */ "State-WalkScope",
670 /* 09 */ "State-Result", 675 /* 09 */ "State-Result",
671 /* 10 */ "State-Notify", 676 /* 10 */ "State-Notify",
672 /* 11 */ "State-Thread", 677 /* 11 */ "State-Thread",
@@ -674,6 +679,7 @@ static const char *acpi_gbl_desc_type_names[] = {
674 /* 13 */ "Parser", 679 /* 13 */ "Parser",
675 /* 14 */ "Operand", 680 /* 14 */ "Operand",
676 /* 15 */ "Node" 681 /* 15 */ "Node"
682/*! [End] no source code translation !*/
677}; 683};
678 684
679char *acpi_ut_get_descriptor_name(void *object) 685char *acpi_ut_get_descriptor_name(void *object)
@@ -684,11 +690,12 @@ char *acpi_ut_get_descriptor_name(void *object)
684 } 690 }
685 691
686 if (ACPI_GET_DESCRIPTOR_TYPE(object) > ACPI_DESC_TYPE_MAX) { 692 if (ACPI_GET_DESCRIPTOR_TYPE(object) > ACPI_DESC_TYPE_MAX) {
687 return ((char *)acpi_gbl_bad_type); 693 return (ACPI_CAST_PTR(char, acpi_gbl_bad_type));
688 } 694 }
689 695
690 return ((char *) 696 return (ACPI_CAST_PTR(char,
691 acpi_gbl_desc_type_names[ACPI_GET_DESCRIPTOR_TYPE(object)]); 697 acpi_gbl_desc_type_names[ACPI_GET_DESCRIPTOR_TYPE
698 (object)]));
692 699
693} 700}
694 701
@@ -787,6 +794,11 @@ void acpi_ut_init_globals(void)
787 acpi_gbl_mutex_info[i].use_count = 0; 794 acpi_gbl_mutex_info[i].use_count = 0;
788 } 795 }
789 796
797 for (i = 0; i < ACPI_NUM_OWNERID_MASKS; i++) {
798 acpi_gbl_owner_id_mask[i] = 0;
799 }
800 acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000; /* Last ID is never valid */
801
790 /* GPE support */ 802 /* GPE support */
791 803
792 acpi_gbl_gpe_xrupt_list_head = NULL; 804 acpi_gbl_gpe_xrupt_list_head = NULL;
@@ -824,7 +836,11 @@ void acpi_ut_init_globals(void)
824 acpi_gbl_ns_lookup_count = 0; 836 acpi_gbl_ns_lookup_count = 0;
825 acpi_gbl_ps_find_count = 0; 837 acpi_gbl_ps_find_count = 0;
826 acpi_gbl_acpi_hardware_present = TRUE; 838 acpi_gbl_acpi_hardware_present = TRUE;
827 acpi_gbl_owner_id_mask = 0; 839 acpi_gbl_last_owner_id_index = 0;
840 acpi_gbl_next_owner_id_offset = 0;
841 acpi_gbl_trace_method_name = 0;
842 acpi_gbl_trace_dbg_level = 0;
843 acpi_gbl_trace_dbg_layer = 0;
828 acpi_gbl_debugger_configuration = DEBUGGER_THREADING; 844 acpi_gbl_debugger_configuration = DEBUGGER_THREADING;
829 acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT; 845 acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT;
830 846
@@ -836,7 +852,6 @@ void acpi_ut_init_globals(void)
836 /* Namespace */ 852 /* Namespace */
837 853
838 acpi_gbl_root_node = NULL; 854 acpi_gbl_root_node = NULL;
839
840 acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME; 855 acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME;
841 acpi_gbl_root_node_struct.descriptor = ACPI_DESC_TYPE_NAMED; 856 acpi_gbl_root_node_struct.descriptor = ACPI_DESC_TYPE_NAMED;
842 acpi_gbl_root_node_struct.type = ACPI_TYPE_DEVICE; 857 acpi_gbl_root_node_struct.type = ACPI_TYPE_DEVICE;
diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c
index 2ce872d75890..48d511d5c04b 100644
--- a/drivers/acpi/utilities/utmisc.c
+++ b/drivers/acpi/utilities/utmisc.c
@@ -63,6 +63,8 @@ ACPI_MODULE_NAME("utmisc")
63acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id) 63acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
64{ 64{
65 acpi_native_uint i; 65 acpi_native_uint i;
66 acpi_native_uint j;
67 acpi_native_uint k;
66 acpi_status status; 68 acpi_status status;
67 69
68 ACPI_FUNCTION_TRACE("ut_allocate_owner_id"); 70 ACPI_FUNCTION_TRACE("ut_allocate_owner_id");
@@ -82,31 +84,66 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
82 return_ACPI_STATUS(status); 84 return_ACPI_STATUS(status);
83 } 85 }
84 86
85 /* Find a free owner ID */ 87 /*
88 * Find a free owner ID, cycle through all possible IDs on repeated
89 * allocations. (ACPI_NUM_OWNERID_MASKS + 1) because first index may have
90 * to be scanned twice.
91 */
92 for (i = 0, j = acpi_gbl_last_owner_id_index;
93 i < (ACPI_NUM_OWNERID_MASKS + 1); i++, j++) {
94 if (j >= ACPI_NUM_OWNERID_MASKS) {
95 j = 0; /* Wraparound to start of mask array */
96 }
97
98 for (k = acpi_gbl_next_owner_id_offset; k < 32; k++) {
99 if (acpi_gbl_owner_id_mask[j] == ACPI_UINT32_MAX) {
100 /* There are no free IDs in this mask */
101
102 break;
103 }
104
105 if (!(acpi_gbl_owner_id_mask[j] & (1 << k))) {
106 /*
107 * Found a free ID. The actual ID is the bit index plus one,
108 * making zero an invalid Owner ID. Save this as the last ID
109 * allocated and update the global ID mask.
110 */
111 acpi_gbl_owner_id_mask[j] |= (1 << k);
112
113 acpi_gbl_last_owner_id_index = (u8) j;
114 acpi_gbl_next_owner_id_offset = (u8) (k + 1);
86 115
87 for (i = 0; i < 64; i++) { 116 /*
88 if (!(acpi_gbl_owner_id_mask & (1ULL << i))) { 117 * Construct encoded ID from the index and bit position
89 ACPI_DEBUG_PRINT((ACPI_DB_VALUES, 118 *
90 "Current owner_id mask: %16.16LX New ID: %2.2X\n", 119 * Note: Last [j].k (bit 255) is never used and is marked
91 acpi_gbl_owner_id_mask, 120 * permanently allocated (prevents +1 overflow)
92 (unsigned int)(i + 1))); 121 */
122 *owner_id =
123 (acpi_owner_id) ((k + 1) + ACPI_MUL_32(j));
93 124
94 acpi_gbl_owner_id_mask |= (1ULL << i); 125 ACPI_DEBUG_PRINT((ACPI_DB_VALUES,
95 *owner_id = (acpi_owner_id) (i + 1); 126 "Allocated owner_id: %2.2X\n",
96 goto exit; 127 (unsigned int)*owner_id));
128 goto exit;
129 }
97 } 130 }
131
132 acpi_gbl_next_owner_id_offset = 0;
98 } 133 }
99 134
100 /* 135 /*
101 * If we are here, all owner_ids have been allocated. This probably should 136 * All owner_ids have been allocated. This typically should
102 * not happen since the IDs are reused after deallocation. The IDs are 137 * not happen since the IDs are reused after deallocation. The IDs are
103 * allocated upon table load (one per table) and method execution, and 138 * allocated upon table load (one per table) and method execution, and
104 * they are released when a table is unloaded or a method completes 139 * they are released when a table is unloaded or a method completes
105 * execution. 140 * execution.
141 *
142 * If this error happens, there may be very deep nesting of invoked control
143 * methods, or there may be a bug where the IDs are not released.
106 */ 144 */
107 *owner_id = 0;
108 status = AE_OWNER_ID_LIMIT; 145 status = AE_OWNER_ID_LIMIT;
109 ACPI_REPORT_ERROR(("Could not allocate new owner_id (64 max), AE_OWNER_ID_LIMIT\n")); 146 ACPI_REPORT_ERROR(("Could not allocate new owner_id (255 max), AE_OWNER_ID_LIMIT\n"));
110 147
111 exit: 148 exit:
112 (void)acpi_ut_release_mutex(ACPI_MTX_CACHES); 149 (void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
@@ -123,7 +160,7 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
123 * control method or unloading a table. Either way, we would 160 * control method or unloading a table. Either way, we would
124 * ignore any error anyway. 161 * ignore any error anyway.
125 * 162 *
126 * DESCRIPTION: Release a table or method owner ID. Valid IDs are 1 - 64 163 * DESCRIPTION: Release a table or method owner ID. Valid IDs are 1 - 255
127 * 164 *
128 ******************************************************************************/ 165 ******************************************************************************/
129 166
@@ -131,6 +168,8 @@ void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr)
131{ 168{
132 acpi_owner_id owner_id = *owner_id_ptr; 169 acpi_owner_id owner_id = *owner_id_ptr;
133 acpi_status status; 170 acpi_status status;
171 acpi_native_uint index;
172 u32 bit;
134 173
135 ACPI_FUNCTION_TRACE_U32("ut_release_owner_id", owner_id); 174 ACPI_FUNCTION_TRACE_U32("ut_release_owner_id", owner_id);
136 175
@@ -140,7 +179,7 @@ void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr)
140 179
141 /* Zero is not a valid owner_iD */ 180 /* Zero is not a valid owner_iD */
142 181
143 if ((owner_id == 0) || (owner_id > 64)) { 182 if (owner_id == 0) {
144 ACPI_REPORT_ERROR(("Invalid owner_id: %2.2X\n", owner_id)); 183 ACPI_REPORT_ERROR(("Invalid owner_id: %2.2X\n", owner_id));
145 return_VOID; 184 return_VOID;
146 } 185 }
@@ -156,10 +195,18 @@ void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr)
156 195
157 owner_id--; 196 owner_id--;
158 197
198 /* Decode ID to index/offset pair */
199
200 index = ACPI_DIV_32(owner_id);
201 bit = 1 << ACPI_MOD_32(owner_id);
202
159 /* Free the owner ID only if it is valid */ 203 /* Free the owner ID only if it is valid */
160 204
161 if (acpi_gbl_owner_id_mask & (1ULL << owner_id)) { 205 if (acpi_gbl_owner_id_mask[index] & bit) {
162 acpi_gbl_owner_id_mask ^= (1ULL << owner_id); 206 acpi_gbl_owner_id_mask[index] ^= bit;
207 } else {
208 ACPI_REPORT_ERROR(("Release of non-allocated owner_id: %2.2X\n",
209 owner_id + 1));
163 } 210 }
164 211
165 (void)acpi_ut_release_mutex(ACPI_MTX_CACHES); 212 (void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
@@ -790,54 +837,6 @@ u8 acpi_ut_generate_checksum(u8 * buffer, u32 length)
790 837
791/******************************************************************************* 838/*******************************************************************************
792 * 839 *
793 * FUNCTION: acpi_ut_get_resource_end_tag
794 *
795 * PARAMETERS: obj_desc - The resource template buffer object
796 *
797 * RETURN: Pointer to the end tag
798 *
799 * DESCRIPTION: Find the END_TAG resource descriptor in a resource template
800 *
801 ******************************************************************************/
802
803u8 *acpi_ut_get_resource_end_tag(union acpi_operand_object * obj_desc)
804{
805 u8 buffer_byte;
806 u8 *buffer;
807 u8 *end_buffer;
808
809 buffer = obj_desc->buffer.pointer;
810 end_buffer = buffer + obj_desc->buffer.length;
811
812 while (buffer < end_buffer) {
813 buffer_byte = *buffer;
814 if (buffer_byte & ACPI_RDESC_TYPE_MASK) {
815 /* Large Descriptor - Length is next 2 bytes */
816
817 buffer += ((*(buffer + 1) | (*(buffer + 2) << 8)) + 3);
818 } else {
819 /* Small Descriptor. End Tag will be found here */
820
821 if ((buffer_byte & ACPI_RDESC_SMALL_MASK) ==
822 ACPI_RDESC_TYPE_END_TAG) {
823 /* Found the end tag descriptor, all done. */
824
825 return (buffer);
826 }
827
828 /* Length is in the header */
829
830 buffer += ((buffer_byte & 0x07) + 1);
831 }
832 }
833
834 /* End tag not found */
835
836 return (NULL);
837}
838
839/*******************************************************************************
840 *
841 * FUNCTION: acpi_ut_report_error 840 * FUNCTION: acpi_ut_report_error
842 * 841 *
843 * PARAMETERS: module_name - Caller's module name (for error output) 842 * PARAMETERS: module_name - Caller's module name (for error output)
diff --git a/drivers/acpi/utilities/utmutex.c b/drivers/acpi/utilities/utmutex.c
index 90134c56ece9..e158b1b6313b 100644
--- a/drivers/acpi/utilities/utmutex.c
+++ b/drivers/acpi/utilities/utmutex.c
@@ -214,7 +214,7 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
214 * the ACPI subsystem code. 214 * the ACPI subsystem code.
215 */ 215 */
216 for (i = mutex_id; i < MAX_MUTEX; i++) { 216 for (i = mutex_id; i < MAX_MUTEX; i++) {
217 if (acpi_gbl_mutex_info[i].owner_id == this_thread_id) { 217 if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) {
218 if (i == mutex_id) { 218 if (i == mutex_id) {
219 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 219 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
220 "Mutex [%s] already acquired by this thread [%X]\n", 220 "Mutex [%s] already acquired by this thread [%X]\n",
@@ -313,7 +313,7 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
313 * the ACPI subsystem code. 313 * the ACPI subsystem code.
314 */ 314 */
315 for (i = mutex_id; i < MAX_MUTEX; i++) { 315 for (i = mutex_id; i < MAX_MUTEX; i++) {
316 if (acpi_gbl_mutex_info[i].owner_id == this_thread_id) { 316 if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) {
317 if (i == mutex_id) { 317 if (i == mutex_id) {
318 continue; 318 continue;
319 } 319 }
diff --git a/drivers/acpi/utilities/utresrc.c b/drivers/acpi/utilities/utresrc.c
new file mode 100644
index 000000000000..eaf0edec6efe
--- /dev/null
+++ b/drivers/acpi/utilities/utresrc.c
@@ -0,0 +1,538 @@
1/*******************************************************************************
2 *
3 * Module Name: utresrc - Resource managment utilities
4 *
5 ******************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2005, R. Byron Moore
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#include <acpi/acpi.h>
45#include <acpi/amlresrc.h>
46
47#define _COMPONENT ACPI_UTILITIES
48ACPI_MODULE_NAME("utmisc")
49
50#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER)
51/*
52 * Strings used to decode resource descriptors.
53 * Used by both the disasssembler and the debugger resource dump routines
54 */
55const char *acpi_gbl_BMdecode[2] = {
56 "not_bus_master",
57 "bus_master"
58};
59
60const char *acpi_gbl_config_decode[4] = {
61 "0 - Good Configuration",
62 "1 - Acceptable Configuration",
63 "2 - Suboptimal Configuration",
64 "3 - ***Invalid Configuration***",
65};
66
67const char *acpi_gbl_consume_decode[2] = {
68 "resource_producer",
69 "resource_consumer"
70};
71
72const char *acpi_gbl_DECdecode[2] = {
73 "pos_decode",
74 "sub_decode"
75};
76
77const char *acpi_gbl_HEdecode[2] = {
78 "Level",
79 "Edge"
80};
81
82const char *acpi_gbl_io_decode[2] = {
83 "Decode10",
84 "Decode16"
85};
86
87const char *acpi_gbl_LLdecode[2] = {
88 "active_high",
89 "active_low"
90};
91
92const char *acpi_gbl_max_decode[2] = {
93 "max_not_fixed",
94 "max_fixed"
95};
96
97const char *acpi_gbl_MEMdecode[4] = {
98 "non_cacheable",
99 "Cacheable",
100 "write_combining",
101 "Prefetchable"
102};
103
104const char *acpi_gbl_min_decode[2] = {
105 "min_not_fixed",
106 "min_fixed"
107};
108
109const char *acpi_gbl_MTPdecode[4] = {
110 "address_range_memory",
111 "address_range_reserved",
112 "address_range_aCPI",
113 "address_range_nVS"
114};
115
116const char *acpi_gbl_RNGdecode[4] = {
117 "invalid_ranges",
118 "non_iSAonly_ranges",
119 "ISAonly_ranges",
120 "entire_range"
121};
122
123const char *acpi_gbl_RWdecode[2] = {
124 "read_only",
125 "read_write"
126};
127
128const char *acpi_gbl_SHRdecode[2] = {
129 "Exclusive",
130 "Shared"
131};
132
133const char *acpi_gbl_SIZdecode[4] = {
134 "Transfer8",
135 "Transfer8_16",
136 "Transfer16",
137 "invalid_size"
138};
139
140const char *acpi_gbl_TRSdecode[2] = {
141 "dense_translation",
142 "sparse_translation"
143};
144
145const char *acpi_gbl_TTPdecode[2] = {
146 "type_static",
147 "type_translation"
148};
149
150const char *acpi_gbl_TYPdecode[4] = {
151 "Compatibility",
152 "type_a",
153 "type_b",
154 "type_f"
155};
156
157#endif
158
159/*
160 * Base sizes of the raw AML resource descriptors, indexed by resource type.
161 * Zero indicates a reserved (and therefore invalid) resource type.
162 */
163const u8 acpi_gbl_resource_aml_sizes[] = {
164 /* Small descriptors */
165
166 0,
167 0,
168 0,
169 0,
170 ACPI_AML_SIZE_SMALL(struct aml_resource_irq),
171 ACPI_AML_SIZE_SMALL(struct aml_resource_dma),
172 ACPI_AML_SIZE_SMALL(struct aml_resource_start_dependent),
173 ACPI_AML_SIZE_SMALL(struct aml_resource_end_dependent),
174 ACPI_AML_SIZE_SMALL(struct aml_resource_io),
175 ACPI_AML_SIZE_SMALL(struct aml_resource_fixed_io),
176 0,
177 0,
178 0,
179 0,
180 ACPI_AML_SIZE_SMALL(struct aml_resource_vendor_small),
181 ACPI_AML_SIZE_SMALL(struct aml_resource_end_tag),
182
183 /* Large descriptors */
184
185 0,
186 ACPI_AML_SIZE_LARGE(struct aml_resource_memory24),
187 ACPI_AML_SIZE_LARGE(struct aml_resource_generic_register),
188 0,
189 ACPI_AML_SIZE_LARGE(struct aml_resource_vendor_large),
190 ACPI_AML_SIZE_LARGE(struct aml_resource_memory32),
191 ACPI_AML_SIZE_LARGE(struct aml_resource_fixed_memory32),
192 ACPI_AML_SIZE_LARGE(struct aml_resource_address32),
193 ACPI_AML_SIZE_LARGE(struct aml_resource_address16),
194 ACPI_AML_SIZE_LARGE(struct aml_resource_extended_irq),
195 ACPI_AML_SIZE_LARGE(struct aml_resource_address64),
196 ACPI_AML_SIZE_LARGE(struct aml_resource_extended_address64)
197};
198
199/*
200 * Resource types, used to validate the resource length field.
201 * The length of fixed-length types must match exactly, variable
202 * lengths must meet the minimum required length, etc.
203 * Zero indicates a reserved (and therefore invalid) resource type.
204 */
205static const u8 acpi_gbl_resource_types[] = {
206 /* Small descriptors */
207
208 0,
209 0,
210 0,
211 0,
212 ACPI_SMALL_VARIABLE_LENGTH,
213 ACPI_FIXED_LENGTH,
214 ACPI_SMALL_VARIABLE_LENGTH,
215 ACPI_FIXED_LENGTH,
216 ACPI_FIXED_LENGTH,
217 ACPI_FIXED_LENGTH,
218 0,
219 0,
220 0,
221 0,
222 ACPI_VARIABLE_LENGTH,
223 ACPI_FIXED_LENGTH,
224
225 /* Large descriptors */
226
227 0,
228 ACPI_FIXED_LENGTH,
229 ACPI_FIXED_LENGTH,
230 0,
231 ACPI_VARIABLE_LENGTH,
232 ACPI_FIXED_LENGTH,
233 ACPI_FIXED_LENGTH,
234 ACPI_VARIABLE_LENGTH,
235 ACPI_VARIABLE_LENGTH,
236 ACPI_VARIABLE_LENGTH,
237 ACPI_VARIABLE_LENGTH,
238 ACPI_FIXED_LENGTH
239};
240
241/*******************************************************************************
242 *
243 * FUNCTION: acpi_ut_validate_resource
244 *
245 * PARAMETERS: Aml - Pointer to the raw AML resource descriptor
246 * return_index - Where the resource index is returned. NULL
247 * if the index is not required.
248 *
249 * RETURN: Status, and optionally the Index into the global resource tables
250 *
251 * DESCRIPTION: Validate an AML resource descriptor by checking the Resource
252 * Type and Resource Length. Returns an index into the global
253 * resource information/dispatch tables for later use.
254 *
255 ******************************************************************************/
256
257acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
258{
259 u8 resource_type;
260 u8 resource_index;
261 acpi_rs_length resource_length;
262 acpi_rs_length minimum_resource_length;
263
264 ACPI_FUNCTION_ENTRY();
265
266 /*
267 * 1) Validate the resource_type field (Byte 0)
268 */
269 resource_type = ACPI_GET8(aml);
270
271 /*
272 * Byte 0 contains the descriptor name (Resource Type)
273 * Examine the large/small bit in the resource header
274 */
275 if (resource_type & ACPI_RESOURCE_NAME_LARGE) {
276 /* Verify the large resource type (name) against the max */
277
278 if (resource_type > ACPI_RESOURCE_NAME_LARGE_MAX) {
279 return (AE_AML_INVALID_RESOURCE_TYPE);
280 }
281
282 /*
283 * Large Resource Type -- bits 6:0 contain the name
284 * Translate range 0x80-0x8B to index range 0x10-0x1B
285 */
286 resource_index = (u8) (resource_type - 0x70);
287 } else {
288 /*
289 * Small Resource Type -- bits 6:3 contain the name
290 * Shift range to index range 0x00-0x0F
291 */
292 resource_index = (u8)
293 ((resource_type & ACPI_RESOURCE_NAME_SMALL_MASK) >> 3);
294 }
295
296 /* Check validity of the resource type, zero indicates name is invalid */
297
298 if (!acpi_gbl_resource_types[resource_index]) {
299 return (AE_AML_INVALID_RESOURCE_TYPE);
300 }
301
302 /*
303 * 2) Validate the resource_length field. This ensures that the length
304 * is at least reasonable, and guarantees that it is non-zero.
305 */
306 resource_length = acpi_ut_get_resource_length(aml);
307 minimum_resource_length = acpi_gbl_resource_aml_sizes[resource_index];
308
309 /* Validate based upon the type of resource - fixed length or variable */
310
311 switch (acpi_gbl_resource_types[resource_index]) {
312 case ACPI_FIXED_LENGTH:
313
314 /* Fixed length resource, length must match exactly */
315
316 if (resource_length != minimum_resource_length) {
317 return (AE_AML_BAD_RESOURCE_LENGTH);
318 }
319 break;
320
321 case ACPI_VARIABLE_LENGTH:
322
323 /* Variable length resource, length must be at least the minimum */
324
325 if (resource_length < minimum_resource_length) {
326 return (AE_AML_BAD_RESOURCE_LENGTH);
327 }
328 break;
329
330 case ACPI_SMALL_VARIABLE_LENGTH:
331
332 /* Small variable length resource, length can be (Min) or (Min-1) */
333
334 if ((resource_length > minimum_resource_length) ||
335 (resource_length < (minimum_resource_length - 1))) {
336 return (AE_AML_BAD_RESOURCE_LENGTH);
337 }
338 break;
339
340 default:
341
342 /* Shouldn't happen (because of validation earlier), but be sure */
343
344 return (AE_AML_INVALID_RESOURCE_TYPE);
345 }
346
347 /* Optionally return the resource table index */
348
349 if (return_index) {
350 *return_index = resource_index;
351 }
352
353 return (AE_OK);
354}
355
356/*******************************************************************************
357 *
358 * FUNCTION: acpi_ut_get_resource_type
359 *
360 * PARAMETERS: Aml - Pointer to the raw AML resource descriptor
361 *
362 * RETURN: The Resource Type with no extraneous bits (except the
363 * Large/Small descriptor bit -- this is left alone)
364 *
365 * DESCRIPTION: Extract the Resource Type/Name from the first byte of
366 * a resource descriptor.
367 *
368 ******************************************************************************/
369
370u8 acpi_ut_get_resource_type(void *aml)
371{
372 ACPI_FUNCTION_ENTRY();
373
374 /*
375 * Byte 0 contains the descriptor name (Resource Type)
376 * Examine the large/small bit in the resource header
377 */
378 if (ACPI_GET8(aml) & ACPI_RESOURCE_NAME_LARGE) {
379 /* Large Resource Type -- bits 6:0 contain the name */
380
381 return (ACPI_GET8(aml));
382 } else {
383 /* Small Resource Type -- bits 6:3 contain the name */
384
385 return ((u8) (ACPI_GET8(aml) & ACPI_RESOURCE_NAME_SMALL_MASK));
386 }
387}
388
389/*******************************************************************************
390 *
391 * FUNCTION: acpi_ut_get_resource_length
392 *
393 * PARAMETERS: Aml - Pointer to the raw AML resource descriptor
394 *
395 * RETURN: Byte Length
396 *
397 * DESCRIPTION: Get the "Resource Length" of a raw AML descriptor. By
398 * definition, this does not include the size of the descriptor
399 * header or the length field itself.
400 *
401 ******************************************************************************/
402
403u16 acpi_ut_get_resource_length(void *aml)
404{
405 acpi_rs_length resource_length;
406
407 ACPI_FUNCTION_ENTRY();
408
409 /*
410 * Byte 0 contains the descriptor name (Resource Type)
411 * Examine the large/small bit in the resource header
412 */
413 if (ACPI_GET8(aml) & ACPI_RESOURCE_NAME_LARGE) {
414 /* Large Resource type -- bytes 1-2 contain the 16-bit length */
415
416 ACPI_MOVE_16_TO_16(&resource_length, ACPI_ADD_PTR(u8, aml, 1));
417
418 } else {
419 /* Small Resource type -- bits 2:0 of byte 0 contain the length */
420
421 resource_length = (u16) (ACPI_GET8(aml) &
422 ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK);
423 }
424
425 return (resource_length);
426}
427
428/*******************************************************************************
429 *
430 * FUNCTION: acpi_ut_get_resource_header_length
431 *
432 * PARAMETERS: Aml - Pointer to the raw AML resource descriptor
433 *
434 * RETURN: Length of the AML header (depends on large/small descriptor)
435 *
436 * DESCRIPTION: Get the length of the header for this resource.
437 *
438 ******************************************************************************/
439
440u8 acpi_ut_get_resource_header_length(void *aml)
441{
442 ACPI_FUNCTION_ENTRY();
443
444 /* Examine the large/small bit in the resource header */
445
446 if (ACPI_GET8(aml) & ACPI_RESOURCE_NAME_LARGE) {
447 return (sizeof(struct aml_resource_large_header));
448 } else {
449 return (sizeof(struct aml_resource_small_header));
450 }
451}
452
453/*******************************************************************************
454 *
455 * FUNCTION: acpi_ut_get_descriptor_length
456 *
457 * PARAMETERS: Aml - Pointer to the raw AML resource descriptor
458 *
459 * RETURN: Byte length
460 *
461 * DESCRIPTION: Get the total byte length of a raw AML descriptor, including the
462 * length of the descriptor header and the length field itself.
463 * Used to walk descriptor lists.
464 *
465 ******************************************************************************/
466
467u32 acpi_ut_get_descriptor_length(void *aml)
468{
469 ACPI_FUNCTION_ENTRY();
470
471 /*
472 * Get the Resource Length (does not include header length) and add
473 * the header length (depends on if this is a small or large resource)
474 */
475 return (acpi_ut_get_resource_length(aml) +
476 acpi_ut_get_resource_header_length(aml));
477}
478
479/*******************************************************************************
480 *
481 * FUNCTION: acpi_ut_get_resource_end_tag
482 *
483 * PARAMETERS: obj_desc - The resource template buffer object
484 * end_tag - Where the pointer to the end_tag is returned
485 *
486 * RETURN: Status, pointer to the end tag
487 *
488 * DESCRIPTION: Find the end_tag resource descriptor in an AML resource template
489 *
490 ******************************************************************************/
491
492acpi_status
493acpi_ut_get_resource_end_tag(union acpi_operand_object * obj_desc,
494 u8 ** end_tag)
495{
496 acpi_status status;
497 u8 *aml;
498 u8 *end_aml;
499
500 ACPI_FUNCTION_TRACE("ut_get_resource_end_tag");
501
502 /* Get start and end pointers */
503
504 aml = obj_desc->buffer.pointer;
505 end_aml = aml + obj_desc->buffer.length;
506
507 /* Walk the resource template, one descriptor per iteration */
508
509 while (aml < end_aml) {
510 /* Validate the Resource Type and Resource Length */
511
512 status = acpi_ut_validate_resource(aml, NULL);
513 if (ACPI_FAILURE(status)) {
514 return_ACPI_STATUS(status);
515 }
516
517 /* end_tag resource indicates the end of the resource template */
518
519 if (acpi_ut_get_resource_type(aml) ==
520 ACPI_RESOURCE_NAME_END_TAG) {
521 /* Return the pointer to the end_tag */
522
523 *end_tag = aml;
524 return_ACPI_STATUS(AE_OK);
525 }
526
527 /*
528 * Point to the next resource descriptor in the AML buffer. The
529 * descriptor length is guaranteed to be non-zero by resource
530 * validation above.
531 */
532 aml += acpi_ut_get_descriptor_length(aml);
533 }
534
535 /* Did not find an end_tag resource descriptor */
536
537 return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
538}
diff --git a/drivers/acpi/utilities/utstate.c b/drivers/acpi/utilities/utstate.c
index c1cb27583be8..6ff1d7073349 100644
--- a/drivers/acpi/utilities/utstate.c
+++ b/drivers/acpi/utilities/utstate.c
@@ -63,7 +63,7 @@ acpi_status
63acpi_ut_create_pkg_state_and_push(void *internal_object, 63acpi_ut_create_pkg_state_and_push(void *internal_object,
64 void *external_object, 64 void *external_object,
65 u16 index, 65 u16 index,
66 union acpi_generic_state ** state_list) 66 union acpi_generic_state **state_list)
67{ 67{
68 union acpi_generic_state *state; 68 union acpi_generic_state *state;
69 69
diff --git a/drivers/acpi/utilities/utxface.c b/drivers/acpi/utilities/utxface.c
index f06bd5e5e9d1..57adc5bc02f3 100644
--- a/drivers/acpi/utilities/utxface.c
+++ b/drivers/acpi/utilities/utxface.c
@@ -178,10 +178,14 @@ acpi_status acpi_enable_subsystem(u32 flags)
178 /* 178 /*
179 * Initialize ACPI Event handling (Fixed and General Purpose) 179 * Initialize ACPI Event handling (Fixed and General Purpose)
180 * 180 *
181 * NOTE: We must have the hardware AND events initialized before we can 181 * Note1: We must have the hardware and events initialized before we can
182 * execute ANY control methods SAFELY. Any control method can require 182 * execute any control methods safely. Any control method can require
183 * ACPI hardware support, so the hardware MUST be initialized before 183 * ACPI hardware support, so the hardware must be fully initialized before
184 * execution! 184 * any method execution!
185 *
186 * Note2: Fixed events are initialized and enabled here. GPEs are
187 * initialized, but cannot be enabled until after the hardware is
188 * completely initialized (SCI and global_lock activated)
185 */ 189 */
186 if (!(flags & ACPI_NO_EVENT_INIT)) { 190 if (!(flags & ACPI_NO_EVENT_INIT)) {
187 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, 191 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
@@ -193,8 +197,10 @@ acpi_status acpi_enable_subsystem(u32 flags)
193 } 197 }
194 } 198 }
195 199
196 /* Install the SCI handler and Global Lock handler */ 200 /*
197 201 * Install the SCI handler and Global Lock handler. This completes the
202 * hardware initialization.
203 */
198 if (!(flags & ACPI_NO_HANDLER_INIT)) { 204 if (!(flags & ACPI_NO_HANDLER_INIT)) {
199 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, 205 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
200 "[Init] Installing SCI/GL handlers\n")); 206 "[Init] Installing SCI/GL handlers\n"));
@@ -205,6 +211,24 @@ acpi_status acpi_enable_subsystem(u32 flags)
205 } 211 }
206 } 212 }
207 213
214 /*
215 * Complete the GPE initialization for the GPE blocks defined in the FADT
216 * (GPE block 0 and 1).
217 *
218 * Note1: This is where the _PRW methods are executed for the GPEs. These
219 * methods can only be executed after the SCI and Global Lock handlers are
220 * installed and initialized.
221 *
222 * Note2: Currently, there seems to be no need to run the _REG methods
223 * before execution of the _PRW methods and enabling of the GPEs.
224 */
225 if (!(flags & ACPI_NO_EVENT_INIT)) {
226 status = acpi_ev_install_fadt_gpes();
227 if (ACPI_FAILURE(status)) {
228 return (status);
229 }
230 }
231
208 return_ACPI_STATUS(status); 232 return_ACPI_STATUS(status);
209} 233}
210 234
@@ -230,9 +254,9 @@ acpi_status acpi_initialize_objects(u32 flags)
230 /* 254 /*
231 * Run all _REG methods 255 * Run all _REG methods
232 * 256 *
233 * NOTE: Any objects accessed 257 * Note: Any objects accessed by the _REG methods will be automatically
234 * by the _REG methods will be automatically initialized, even if they 258 * initialized, even if they contain executable AML (see the call to
235 * contain executable AML (see call to acpi_ns_initialize_objects below). 259 * acpi_ns_initialize_objects below).
236 */ 260 */
237 if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) { 261 if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) {
238 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, 262 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
@@ -245,9 +269,9 @@ acpi_status acpi_initialize_objects(u32 flags)
245 } 269 }
246 270
247 /* 271 /*
248 * Initialize the objects that remain uninitialized. This 272 * Initialize the objects that remain uninitialized. This runs the
249 * runs the executable AML that may be part of the declaration of these 273 * executable AML that may be part of the declaration of these objects:
250 * objects: operation_regions, buffer_fields, Buffers, and Packages. 274 * operation_regions, buffer_fields, Buffers, and Packages.
251 */ 275 */
252 if (!(flags & ACPI_NO_OBJECT_INIT)) { 276 if (!(flags & ACPI_NO_OBJECT_INIT)) {
253 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, 277 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
@@ -260,8 +284,8 @@ acpi_status acpi_initialize_objects(u32 flags)
260 } 284 }
261 285
262 /* 286 /*
263 * Initialize all device objects in the namespace 287 * Initialize all device objects in the namespace. This runs the device
264 * This runs the _STA and _INI methods. 288 * _STA and _INI methods.
265 */ 289 */
266 if (!(flags & ACPI_NO_DEVICE_INIT)) { 290 if (!(flags & ACPI_NO_DEVICE_INIT)) {
267 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, 291 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,