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authorRobert Moore <robert.moore@intel.com>2005-04-18 22:49:35 -0400
committerLen Brown <len.brown@intel.com>2005-07-12 00:08:52 -0400
commit44f6c01242da4e162f28d8e1216a8c7a91174605 (patch)
tree53f724764f1bd9036dfb049a643d198125cc9edc /drivers/acpi/utilities/utalloc.c
parentebb6e1a6122fd6b7c96470cfd4ce0f04150e5084 (diff)
ACPICA 20050408 from Bob Moore
Fixed three cases in the interpreter where an "index" argument to an ASL function was still (internally) 32 bits instead of the required 64 bits. This was the Index argument to the Index, Mid, and Match operators. The "strupr" function is now permanently local (acpi_ut_strupr), since this is not a POSIX-defined function and not present in most kernel-level C libraries. References to the C library strupr function have been removed from the headers. Completed the deployment of static functions/prototypes. All prototypes with the static attribute have been moved from the headers to the owning C file. ACPICA 20050329 from Bob Moore An error is now generated if an attempt is made to create a Buffer Field of length zero (A CreateField with a length operand of zero.) The interpreter now issues a warning whenever executable code at the module level is detected during ACPI table load. This will give some idea of the prevalence of this type of code. Implemented support for references to named objects (other than control methods) within package objects. Enhanced package object output for the debug object. Package objects are now completely dumped, showing all elements. Enhanced miscellaneous object output for the debug object. Any object can now be written to the debug object (for example, a device object can be written, and the type of the object will be displayed.) The "static" qualifier has been added to all local functions across the core subsystem. The number of "long" lines (> 80 chars) within the source has been significantly reduced, by about 1/3. Cleaned up all header files to ensure that all CA/iASL functions are prototyped (even static functions) and the formatting is consistent. Two new header files have been added, acopcode.h and acnames.h. Removed several obsolete functions that were no longer used. Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/utilities/utalloc.c')
-rw-r--r--drivers/acpi/utilities/utalloc.c84
1 files changed, 59 insertions, 25 deletions
diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c
index 3313439c4bc7..c4e7f989a2bd 100644
--- a/drivers/acpi/utilities/utalloc.c
+++ b/drivers/acpi/utilities/utalloc.c
@@ -47,8 +47,35 @@
47#define _COMPONENT ACPI_UTILITIES 47#define _COMPONENT ACPI_UTILITIES
48 ACPI_MODULE_NAME ("utalloc") 48 ACPI_MODULE_NAME ("utalloc")
49 49
50/* Local prototypes */
50 51
51/****************************************************************************** 52#ifdef ACPI_DBG_TRACK_ALLOCATIONS
53static struct acpi_debug_mem_block *
54acpi_ut_find_allocation (
55 u32 list_id,
56 void *allocation);
57
58static acpi_status
59acpi_ut_track_allocation (
60 u32 list_id,
61 struct acpi_debug_mem_block *address,
62 acpi_size size,
63 u8 alloc_type,
64 u32 component,
65 char *module,
66 u32 line);
67
68static acpi_status
69acpi_ut_remove_allocation (
70 u32 list_id,
71 struct acpi_debug_mem_block *address,
72 u32 component,
73 char *module,
74 u32 line);
75#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
76
77
78/*******************************************************************************
52 * 79 *
53 * FUNCTION: acpi_ut_release_to_cache 80 * FUNCTION: acpi_ut_release_to_cache
54 * 81 *
@@ -98,7 +125,8 @@ acpi_ut_release_to_cache (
98 125
99 /* Put the object at the head of the cache list */ 126 /* Put the object at the head of the cache list */
100 127
101 * (ACPI_CAST_INDIRECT_PTR (char, &(((char *) object)[cache_info->link_offset]))) = cache_info->list_head; 128 * (ACPI_CAST_INDIRECT_PTR (char,
129 &(((char *) object)[cache_info->link_offset]))) = cache_info->list_head;
102 cache_info->list_head = object; 130 cache_info->list_head = object;
103 cache_info->cache_depth++; 131 cache_info->cache_depth++;
104 132
@@ -115,7 +143,7 @@ acpi_ut_release_to_cache (
115} 143}
116 144
117 145
118/****************************************************************************** 146/*******************************************************************************
119 * 147 *
120 * FUNCTION: acpi_ut_acquire_from_cache 148 * FUNCTION: acpi_ut_acquire_from_cache
121 * 149 *
@@ -156,7 +184,8 @@ acpi_ut_acquire_from_cache (
156 /* There is an object available, use it */ 184 /* There is an object available, use it */
157 185
158 object = cache_info->list_head; 186 object = cache_info->list_head;
159 cache_info->list_head = *(ACPI_CAST_INDIRECT_PTR (char, &(((char *) object)[cache_info->link_offset]))); 187 cache_info->list_head = *(ACPI_CAST_INDIRECT_PTR (char,
188 &(((char *) object)[cache_info->link_offset])));
160 189
161 ACPI_MEM_TRACKING (cache_info->cache_hits++); 190 ACPI_MEM_TRACKING (cache_info->cache_hits++);
162 cache_info->cache_depth--; 191 cache_info->cache_depth--;
@@ -201,7 +230,7 @@ acpi_ut_acquire_from_cache (
201 230
202 231
203#ifdef ACPI_ENABLE_OBJECT_CACHE 232#ifdef ACPI_ENABLE_OBJECT_CACHE
204/****************************************************************************** 233/*******************************************************************************
205 * 234 *
206 * FUNCTION: acpi_ut_delete_generic_cache 235 * FUNCTION: acpi_ut_delete_generic_cache
207 * 236 *
@@ -228,7 +257,8 @@ acpi_ut_delete_generic_cache (
228 while (cache_info->list_head) { 257 while (cache_info->list_head) {
229 /* Delete one cached state object */ 258 /* Delete one cached state object */
230 259
231 next = *(ACPI_CAST_INDIRECT_PTR (char, &(((char *) cache_info->list_head)[cache_info->link_offset]))); 260 next = *(ACPI_CAST_INDIRECT_PTR (char,
261 &(((char *) cache_info->list_head)[cache_info->link_offset])));
232 ACPI_MEM_FREE (cache_info->list_head); 262 ACPI_MEM_FREE (cache_info->list_head);
233 263
234 cache_info->list_head = next; 264 cache_info->list_head = next;
@@ -497,8 +527,8 @@ acpi_ut_allocate_and_track (
497 acpi_status status; 527 acpi_status status;
498 528
499 529
500 allocation = acpi_ut_allocate (size + sizeof (struct acpi_debug_mem_header), component, 530 allocation = acpi_ut_allocate (size + sizeof (struct acpi_debug_mem_header),
501 module, line); 531 component, module, line);
502 if (!allocation) { 532 if (!allocation) {
503 return (NULL); 533 return (NULL);
504 } 534 }
@@ -543,8 +573,8 @@ acpi_ut_callocate_and_track (
543 acpi_status status; 573 acpi_status status;
544 574
545 575
546 allocation = acpi_ut_callocate (size + sizeof (struct acpi_debug_mem_header), component, 576 allocation = acpi_ut_callocate (size + sizeof (struct acpi_debug_mem_header),
547 module, line); 577 component, module, line);
548 if (!allocation) { 578 if (!allocation) {
549 /* Report allocation error */ 579 /* Report allocation error */
550 580
@@ -637,7 +667,7 @@ acpi_ut_free_and_track (
637 * 667 *
638 ******************************************************************************/ 668 ******************************************************************************/
639 669
640struct acpi_debug_mem_block * 670static struct acpi_debug_mem_block *
641acpi_ut_find_allocation ( 671acpi_ut_find_allocation (
642 u32 list_id, 672 u32 list_id,
643 void *allocation) 673 void *allocation)
@@ -686,7 +716,7 @@ acpi_ut_find_allocation (
686 * 716 *
687 ******************************************************************************/ 717 ******************************************************************************/
688 718
689acpi_status 719static acpi_status
690acpi_ut_track_allocation ( 720acpi_ut_track_allocation (
691 u32 list_id, 721 u32 list_id,
692 struct acpi_debug_mem_block *allocation, 722 struct acpi_debug_mem_block *allocation,
@@ -721,10 +751,12 @@ acpi_ut_track_allocation (
721 751
722 element = acpi_ut_find_allocation (list_id, allocation); 752 element = acpi_ut_find_allocation (list_id, allocation);
723 if (element) { 753 if (element) {
724 ACPI_REPORT_ERROR (("ut_track_allocation: Allocation already present in list! (%p)\n", 754 ACPI_REPORT_ERROR ((
755 "ut_track_allocation: Allocation already present in list! (%p)\n",
725 allocation)); 756 allocation));
726 757
727 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Element %p Address %p\n", element, allocation)); 758 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Element %p Address %p\n",
759 element, allocation));
728 760
729 goto unlock_and_exit; 761 goto unlock_and_exit;
730 } 762 }
@@ -773,7 +805,7 @@ unlock_and_exit:
773 * 805 *
774 ******************************************************************************/ 806 ******************************************************************************/
775 807
776acpi_status 808static acpi_status
777acpi_ut_remove_allocation ( 809acpi_ut_remove_allocation (
778 u32 list_id, 810 u32 list_id,
779 struct acpi_debug_mem_block *allocation, 811 struct acpi_debug_mem_block *allocation,
@@ -797,7 +829,7 @@ acpi_ut_remove_allocation (
797 /* No allocations! */ 829 /* No allocations! */
798 830
799 _ACPI_REPORT_ERROR (module, line, component, 831 _ACPI_REPORT_ERROR (module, line, component,
800 ("ut_remove_allocation: Empty allocation list, nothing to free!\n")); 832 ("ut_remove_allocation: Empty allocation list, nothing to free!\n"));
801 833
802 return_ACPI_STATUS (AE_OK); 834 return_ACPI_STATUS (AE_OK);
803 } 835 }
@@ -824,7 +856,8 @@ acpi_ut_remove_allocation (
824 856
825 ACPI_MEMSET (&allocation->user_space, 0xEA, allocation->size); 857 ACPI_MEMSET (&allocation->user_space, 0xEA, allocation->size);
826 858
827 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n", allocation->size)); 859 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n",
860 allocation->size));
828 861
829 status = acpi_ut_release_mutex (ACPI_MTX_MEMORY); 862 status = acpi_ut_release_mutex (ACPI_MTX_MEMORY);
830 return_ACPI_STATUS (status); 863 return_ACPI_STATUS (status);
@@ -842,6 +875,7 @@ acpi_ut_remove_allocation (
842 * DESCRIPTION: Print some info about the outstanding allocations. 875 * DESCRIPTION: Print some info about the outstanding allocations.
843 * 876 *
844 ******************************************************************************/ 877 ******************************************************************************/
878
845#ifdef ACPI_FUTURE_USAGE 879#ifdef ACPI_FUTURE_USAGE
846void 880void
847acpi_ut_dump_allocation_info ( 881acpi_ut_dump_allocation_info (
@@ -884,7 +918,8 @@ acpi_ut_dump_allocation_info (
884 ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, 918 ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
885 ("%30s: %4d (%3d Kb)\n", "Max Nodes", 919 ("%30s: %4d (%3d Kb)\n", "Max Nodes",
886 acpi_gbl_max_concurrent_node_count, 920 acpi_gbl_max_concurrent_node_count,
887 ROUND_UP_TO_1K ((acpi_gbl_max_concurrent_node_count * sizeof (struct acpi_namespace_node))))); 921 ROUND_UP_TO_1K ((acpi_gbl_max_concurrent_node_count *
922 sizeof (struct acpi_namespace_node)))));
888*/ 923*/
889 return_VOID; 924 return_VOID;
890} 925}
@@ -933,26 +968,26 @@ acpi_ut_dump_allocations (
933 descriptor = ACPI_CAST_PTR (union acpi_descriptor, &element->user_space); 968 descriptor = ACPI_CAST_PTR (union acpi_descriptor, &element->user_space);
934 if (descriptor->descriptor_id != ACPI_DESC_TYPE_CACHED) { 969 if (descriptor->descriptor_id != ACPI_DESC_TYPE_CACHED) {
935 acpi_os_printf ("%p Len %04X %9.9s-%d [%s] ", 970 acpi_os_printf ("%p Len %04X %9.9s-%d [%s] ",
936 descriptor, element->size, element->module, 971 descriptor, element->size, element->module,
937 element->line, acpi_ut_get_descriptor_name (descriptor)); 972 element->line, acpi_ut_get_descriptor_name (descriptor));
938 973
939 /* Most of the elements will be Operand objects. */ 974 /* Most of the elements will be Operand objects. */
940 975
941 switch (ACPI_GET_DESCRIPTOR_TYPE (descriptor)) { 976 switch (ACPI_GET_DESCRIPTOR_TYPE (descriptor)) {
942 case ACPI_DESC_TYPE_OPERAND: 977 case ACPI_DESC_TYPE_OPERAND:
943 acpi_os_printf ("%12.12s R%hd", 978 acpi_os_printf ("%12.12s R%hd",
944 acpi_ut_get_type_name (descriptor->object.common.type), 979 acpi_ut_get_type_name (descriptor->object.common.type),
945 descriptor->object.common.reference_count); 980 descriptor->object.common.reference_count);
946 break; 981 break;
947 982
948 case ACPI_DESC_TYPE_PARSER: 983 case ACPI_DESC_TYPE_PARSER:
949 acpi_os_printf ("aml_opcode %04hX", 984 acpi_os_printf ("aml_opcode %04hX",
950 descriptor->op.asl.aml_opcode); 985 descriptor->op.asl.aml_opcode);
951 break; 986 break;
952 987
953 case ACPI_DESC_TYPE_NAMED: 988 case ACPI_DESC_TYPE_NAMED:
954 acpi_os_printf ("%4.4s", 989 acpi_os_printf ("%4.4s",
955 acpi_ut_get_node_name (&descriptor->node)); 990 acpi_ut_get_node_name (&descriptor->node));
956 break; 991 break;
957 992
958 default: 993 default:
@@ -983,6 +1018,5 @@ acpi_ut_dump_allocations (
983 return_VOID; 1018 return_VOID;
984} 1019}
985 1020
986
987#endif /* #ifdef ACPI_DBG_TRACK_ALLOCATIONS */ 1021#endif /* #ifdef ACPI_DBG_TRACK_ALLOCATIONS */
988 1022