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path: root/drivers/acpi/executer/exdump.c
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Diffstat (limited to 'drivers/acpi/executer/exdump.c')
-rw-r--r--drivers/acpi/executer/exdump.c105
1 files changed, 73 insertions, 32 deletions
diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c
index e2f7c32f28de..408500648114 100644
--- a/drivers/acpi/executer/exdump.c
+++ b/drivers/acpi/executer/exdump.c
@@ -51,23 +51,48 @@
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME ("exdump")
+/* Local prototypes */
+
+#ifdef ACPI_FUTURE_USAGE
+static void
+acpi_ex_out_string (
+ char *title,
+ char *value);
+
+static void
+acpi_ex_out_pointer (
+ char *title,
+ void *value);
+
+static void
+acpi_ex_out_integer (
+ char *title,
+ u32 value);
+
+static void
+acpi_ex_out_address (
+ char *title,
+ acpi_physical_address value);
+#endif /* ACPI_FUTURE_USAGE */
+
/*
* The following routines are used for debug output only
*/
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ex_dump_operand
*
- * PARAMETERS: *obj_desc - Pointer to entry to be dumped
+ * PARAMETERS: *obj_desc - Pointer to entry to be dumped
+ * Depth - Current nesting depth
*
* RETURN: None
*
* DESCRIPTION: Dump an operand object
*
- ****************************************************************************/
+ ******************************************************************************/
void
acpi_ex_dump_operand (
@@ -86,9 +111,8 @@ acpi_ex_dump_operand (
}
if (!obj_desc) {
- /*
- * This could be a null element of a package
- */
+ /* This could be a null element of a package */
+
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Null Object Descriptor\n"));
return;
}
@@ -117,6 +141,8 @@ acpi_ex_dump_operand (
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%p ", obj_desc));
}
+ /* Decode object type */
+
switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
case ACPI_TYPE_LOCAL_REFERENCE:
@@ -274,7 +300,9 @@ acpi_ex_dump_operand (
case ACPI_TYPE_STRING:
acpi_os_printf ("String length %X @ %p ",
- obj_desc->string.length, obj_desc->string.pointer);
+ obj_desc->string.length,
+ obj_desc->string.pointer);
+
acpi_ut_print_string (obj_desc->string.pointer, ACPI_UINT8_MAX);
acpi_os_printf ("\n");
break;
@@ -290,10 +318,13 @@ acpi_ex_dump_operand (
acpi_os_printf (
"region_field: Bits=%X acc_width=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n",
- obj_desc->field.bit_length, obj_desc->field.access_byte_width,
+ obj_desc->field.bit_length,
+ obj_desc->field.access_byte_width,
obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
- obj_desc->field.base_byte_offset, obj_desc->field.start_field_bit_offset);
+ obj_desc->field.base_byte_offset,
+ obj_desc->field.start_field_bit_offset);
+
acpi_ex_dump_operand (obj_desc->field.region_obj, depth+1);
break;
@@ -308,13 +339,15 @@ acpi_ex_dump_operand (
acpi_os_printf (
"buffer_field: %X bits at byte %X bit %X of \n",
- obj_desc->buffer_field.bit_length, obj_desc->buffer_field.base_byte_offset,
+ obj_desc->buffer_field.bit_length,
+ obj_desc->buffer_field.base_byte_offset,
obj_desc->buffer_field.start_field_bit_offset);
if (!obj_desc->buffer_field.buffer_obj) {
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "*NULL* \n"));
}
- else if (ACPI_GET_OBJECT_TYPE (obj_desc->buffer_field.buffer_obj) != ACPI_TYPE_BUFFER) {
+ else if (ACPI_GET_OBJECT_TYPE (obj_desc->buffer_field.buffer_obj) !=
+ ACPI_TYPE_BUFFER) {
acpi_os_printf ("*not a Buffer* \n");
}
else {
@@ -331,10 +364,10 @@ acpi_ex_dump_operand (
case ACPI_TYPE_METHOD:
- acpi_os_printf (
- "Method(%X) @ %p:%X\n",
+ acpi_os_printf ("Method(%X) @ %p:%X\n",
obj_desc->method.param_count,
- obj_desc->method.aml_start, obj_desc->method.aml_length);
+ obj_desc->method.aml_start,
+ obj_desc->method.aml_length);
break;
@@ -379,7 +412,7 @@ acpi_ex_dump_operand (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ex_dump_operands
*
@@ -393,7 +426,7 @@ acpi_ex_dump_operand (
*
* DESCRIPTION: Dump the object stack
*
- ****************************************************************************/
+ ******************************************************************************/
void
acpi_ex_dump_operands (
@@ -441,10 +474,9 @@ acpi_ex_dump_operands (
#ifdef ACPI_FUTURE_USAGE
-
-/*****************************************************************************
+/*******************************************************************************
*
- * FUNCTION: acpi_ex_out*
+ * FUNCTION: acpi_ex_out* functions
*
* PARAMETERS: Title - Descriptive text
* Value - Value to be displayed
@@ -453,9 +485,9 @@ acpi_ex_dump_operands (
* reduce the number of format strings required and keeps them
* all in one place for easy modification.
*
- ****************************************************************************/
+ ******************************************************************************/
-void
+static void
acpi_ex_out_string (
char *title,
char *value)
@@ -463,7 +495,7 @@ acpi_ex_out_string (
acpi_os_printf ("%20s : %s\n", title, value);
}
-void
+static void
acpi_ex_out_pointer (
char *title,
void *value)
@@ -471,7 +503,7 @@ acpi_ex_out_pointer (
acpi_os_printf ("%20s : %p\n", title, value);
}
-void
+static void
acpi_ex_out_integer (
char *title,
u32 value)
@@ -479,7 +511,7 @@ acpi_ex_out_integer (
acpi_os_printf ("%20s : %X\n", title, value);
}
-void
+static void
acpi_ex_out_address (
char *title,
acpi_physical_address value)
@@ -493,16 +525,16 @@ acpi_ex_out_address (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ex_dump_node
*
* PARAMETERS: *Node - Descriptor to dump
- * Flags - Force display
+ * Flags - Force display if TRUE
*
* DESCRIPTION: Dumps the members of the given.Node
*
- ****************************************************************************/
+ ******************************************************************************/
void
acpi_ex_dump_node (
@@ -531,16 +563,16 @@ acpi_ex_dump_node (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ex_dump_object_descriptor
*
* PARAMETERS: *Object - Descriptor to dump
- * Flags - Force display
+ * Flags - Force display if TRUE
*
* DESCRIPTION: Dumps the members of the object descriptor given.
*
- ****************************************************************************/
+ ******************************************************************************/
void
acpi_ex_dump_object_descriptor (
@@ -553,6 +585,10 @@ acpi_ex_dump_object_descriptor (
ACPI_FUNCTION_TRACE ("ex_dump_object_descriptor");
+ if (!obj_desc) {
+ return_VOID;
+ }
+
if (!flags) {
if (!((ACPI_LV_OBJECTS & acpi_dbg_level) && (_COMPONENT & acpi_dbg_layer))) {
return_VOID;
@@ -747,11 +783,17 @@ acpi_ex_dump_object_descriptor (
case ACPI_TYPE_LOCAL_REFERENCE:
acpi_ex_out_integer ("target_type", obj_desc->reference.target_type);
- acpi_ex_out_string ("Opcode", (acpi_ps_get_opcode_info (obj_desc->reference.opcode))->name);
+ acpi_ex_out_string ("Opcode", (acpi_ps_get_opcode_info (
+ obj_desc->reference.opcode))->name);
acpi_ex_out_integer ("Offset", obj_desc->reference.offset);
acpi_ex_out_pointer ("obj_desc", obj_desc->reference.object);
acpi_ex_out_pointer ("Node", obj_desc->reference.node);
acpi_ex_out_pointer ("Where", obj_desc->reference.where);
+
+ if (obj_desc->reference.object) {
+ acpi_os_printf ("\nReferenced Object:\n");
+ acpi_ex_dump_object_descriptor (obj_desc->reference.object, flags);
+ }
break;
@@ -788,6 +830,5 @@ acpi_ex_dump_object_descriptor (
}
#endif /* ACPI_FUTURE_USAGE */
-
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 14:22:29 +0000