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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/events/evgpeblk.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/events/evgpeblk.c')
-rw-r--r--drivers/acpi/events/evgpeblk.c63
1 files changed, 51 insertions, 12 deletions
diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c
index 00d981f53c6a..84186a7d17b2 100644
--- a/drivers/acpi/events/evgpeblk.c
+++ b/drivers/acpi/events/evgpeblk.c
@@ -48,6 +48,39 @@
48#define _COMPONENT ACPI_EVENTS 48#define _COMPONENT ACPI_EVENTS
49 ACPI_MODULE_NAME ("evgpeblk") 49 ACPI_MODULE_NAME ("evgpeblk")
50 50
51/* Local prototypes */
52
53static acpi_status
54acpi_ev_save_method_info (
55 acpi_handle obj_handle,
56 u32 level,
57 void *obj_desc,
58 void **return_value);
59
60static acpi_status
61acpi_ev_match_prw_and_gpe (
62 acpi_handle obj_handle,
63 u32 level,
64 void *info,
65 void **return_value);
66
67static struct acpi_gpe_xrupt_info *
68acpi_ev_get_gpe_xrupt_block (
69 u32 interrupt_level);
70
71static acpi_status
72acpi_ev_delete_gpe_xrupt (
73 struct acpi_gpe_xrupt_info *gpe_xrupt);
74
75static acpi_status
76acpi_ev_install_gpe_block (
77 struct acpi_gpe_block_info *gpe_block,
78 u32 interrupt_level);
79
80static acpi_status
81acpi_ev_create_gpe_info_blocks (
82 struct acpi_gpe_block_info *gpe_block);
83
51 84
52/******************************************************************************* 85/*******************************************************************************
53 * 86 *
@@ -155,7 +188,7 @@ unlock_and_exit:
155} 188}
156 189
157 190
158/****************************************************************************** 191/*******************************************************************************
159 * 192 *
160 * FUNCTION: acpi_ev_delete_gpe_handlers 193 * FUNCTION: acpi_ev_delete_gpe_handlers
161 * 194 *
@@ -190,7 +223,8 @@ acpi_ev_delete_gpe_handlers (
190 for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) { 223 for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
191 gpe_event_info = &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j]; 224 gpe_event_info = &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j];
192 225
193 if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_HANDLER) { 226 if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
227 ACPI_GPE_DISPATCH_HANDLER) {
194 ACPI_MEM_FREE (gpe_event_info->dispatch.handler); 228 ACPI_MEM_FREE (gpe_event_info->dispatch.handler);
195 gpe_event_info->dispatch.handler = NULL; 229 gpe_event_info->dispatch.handler = NULL;
196 gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK; 230 gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK;
@@ -471,7 +505,7 @@ acpi_ev_get_gpe_xrupt_block (
471 ACPI_FUNCTION_TRACE ("ev_get_gpe_xrupt_block"); 505 ACPI_FUNCTION_TRACE ("ev_get_gpe_xrupt_block");
472 506
473 507
474 /* No need for spin lock since we are not changing any list elements here */ 508 /* No need for lock since we are not changing any list elements here */
475 509
476 next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head; 510 next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head;
477 while (next_gpe_xrupt) { 511 while (next_gpe_xrupt) {
@@ -619,7 +653,7 @@ acpi_ev_install_gpe_block (
619 goto unlock_and_exit; 653 goto unlock_and_exit;
620 } 654 }
621 655
622 /* Install the new block at the end of the list for this interrupt with lock */ 656 /* Install the new block at the end of the list with lock */
623 657
624 acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR); 658 acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
625 if (gpe_xrupt_block->gpe_block_list_head) { 659 if (gpe_xrupt_block->gpe_block_list_head) {
@@ -756,10 +790,12 @@ acpi_ev_create_gpe_info_blocks (
756 * per register. Initialization to zeros is sufficient. 790 * per register. Initialization to zeros is sufficient.
757 */ 791 */
758 gpe_event_info = ACPI_MEM_CALLOCATE ( 792 gpe_event_info = ACPI_MEM_CALLOCATE (
759 ((acpi_size) gpe_block->register_count * ACPI_GPE_REGISTER_WIDTH) * 793 ((acpi_size) gpe_block->register_count *
794 ACPI_GPE_REGISTER_WIDTH) *
760 sizeof (struct acpi_gpe_event_info)); 795 sizeof (struct acpi_gpe_event_info));
761 if (!gpe_event_info) { 796 if (!gpe_event_info) {
762 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not allocate the gpe_event_info table\n")); 797 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
798 "Could not allocate the gpe_event_info table\n"));
763 status = AE_NO_MEMORY; 799 status = AE_NO_MEMORY;
764 goto error_exit; 800 goto error_exit;
765 } 801 }
@@ -899,7 +935,8 @@ acpi_ev_create_gpe_block (
899 gpe_block->block_base_number = gpe_block_base_number; 935 gpe_block->block_base_number = gpe_block_base_number;
900 gpe_block->node = gpe_device; 936 gpe_block->node = gpe_device;
901 937
902 ACPI_MEMCPY (&gpe_block->block_address, gpe_block_address, sizeof (struct acpi_generic_address)); 938 ACPI_MEMCPY (&gpe_block->block_address, gpe_block_address,
939 sizeof (struct acpi_generic_address));
903 940
904 /* Create the register_info and event_info sub-structures */ 941 /* Create the register_info and event_info sub-structures */
905 942
@@ -1061,8 +1098,9 @@ acpi_ev_gpe_initialize (
1061 1098
1062 /* Install GPE Block 0 */ 1099 /* Install GPE Block 0 */
1063 1100
1064 status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device, &acpi_gbl_FADT->xgpe0_blk, 1101 status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device,
1065 register_count0, 0, acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[0]); 1102 &acpi_gbl_FADT->xgpe0_blk, register_count0, 0,
1103 acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[0]);
1066 1104
1067 if (ACPI_FAILURE (status)) { 1105 if (ACPI_FAILURE (status)) {
1068 ACPI_REPORT_ERROR (( 1106 ACPI_REPORT_ERROR ((
@@ -1094,8 +1132,9 @@ acpi_ev_gpe_initialize (
1094 else { 1132 else {
1095 /* Install GPE Block 1 */ 1133 /* Install GPE Block 1 */
1096 1134
1097 status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device, &acpi_gbl_FADT->xgpe1_blk, 1135 status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device,
1098 register_count1, acpi_gbl_FADT->gpe1_base, 1136 &acpi_gbl_FADT->xgpe1_blk, register_count1,
1137 acpi_gbl_FADT->gpe1_base,
1099 acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[1]); 1138 acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[1]);
1100 1139
1101 if (ACPI_FAILURE (status)) { 1140 if (ACPI_FAILURE (status)) {
@@ -1109,7 +1148,7 @@ acpi_ev_gpe_initialize (
1109 * space. However, GPE0 always starts at GPE number zero. 1148 * space. However, GPE0 always starts at GPE number zero.
1110 */ 1149 */
1111 gpe_number_max = acpi_gbl_FADT->gpe1_base + 1150 gpe_number_max = acpi_gbl_FADT->gpe1_base +
1112 ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1); 1151 ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1);
1113 } 1152 }
1114 } 1153 }
1115 1154