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path: root/drivers/acpi/executer
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Diffstat (limited to 'drivers/acpi/executer')
-rw-r--r--drivers/acpi/executer/exconvrt.c2
-rw-r--r--drivers/acpi/executer/exdump.c174
-rw-r--r--drivers/acpi/executer/exmisc.c2
-rw-r--r--drivers/acpi/executer/exoparg1.c3
-rw-r--r--drivers/acpi/executer/exoparg3.c63
-rw-r--r--drivers/acpi/executer/exstore.c2
-rw-r--r--drivers/acpi/executer/exutils.c2
7 files changed, 204 insertions, 44 deletions
diff --git a/drivers/acpi/executer/exconvrt.c b/drivers/acpi/executer/exconvrt.c
index 97856c48bd74..21331625e66e 100644
--- a/drivers/acpi/executer/exconvrt.c
+++ b/drivers/acpi/executer/exconvrt.c
@@ -367,7 +367,7 @@ acpi_ex_convert_to_ascii (
/* hex_length: 2 ascii hex chars per data byte */
- hex_length = ACPI_MUL_2 (data_width);
+ hex_length = (acpi_native_uint) ACPI_MUL_2 (data_width);
for (i = 0, j = (hex_length-1); i < hex_length; i++, j--) {
/* Get one hex digit, most significant digits first */
diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c
index ae6cad85e015..7007abb6051e 100644
--- a/drivers/acpi/executer/exdump.c
+++ b/drivers/acpi/executer/exdump.c
@@ -80,6 +80,16 @@ acpi_ex_out_address (
acpi_physical_address value);
#endif /* ACPI_FUTURE_USAGE */
+static void
+acpi_ex_dump_reference (
+ union acpi_operand_object *obj_desc);
+
+static void
+acpi_ex_dump_package (
+ union acpi_operand_object *obj_desc,
+ u32 level,
+ u32 index);
+
/*******************************************************************************
*
@@ -508,7 +518,7 @@ acpi_ex_out_integer (
char *title,
u32 value)
{
- acpi_os_printf ("%20s : %X\n", title, value);
+ acpi_os_printf ("%20s : %.2X\n", title, value);
}
static void
@@ -565,9 +575,144 @@ acpi_ex_dump_node (
/*******************************************************************************
*
+ * FUNCTION: acpi_ex_dump_reference
+ *
+ * PARAMETERS: Object - Descriptor to dump
+ *
+ * DESCRIPTION: Dumps a reference object
+ *
+ ******************************************************************************/
+
+static void
+acpi_ex_dump_reference (
+ union acpi_operand_object *obj_desc)
+{
+ struct acpi_buffer ret_buf;
+ acpi_status status;
+
+
+ if (obj_desc->reference.opcode == AML_INT_NAMEPATH_OP) {
+ acpi_os_printf ("Named Object %p ", obj_desc->reference.node);
+ ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+ status = acpi_ns_handle_to_pathname (obj_desc->reference.node, &ret_buf);
+ if (ACPI_FAILURE (status)) {
+ acpi_os_printf ("Could not convert name to pathname\n");
+ }
+ else {
+ acpi_os_printf ("%s\n", ret_buf.pointer);
+ ACPI_MEM_FREE (ret_buf.pointer);
+ }
+ }
+ else if (obj_desc->reference.object) {
+ acpi_os_printf ("\nReferenced Object: %p\n", obj_desc->reference.object);
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ex_dump_package
+ *
+ * PARAMETERS: Object - Descriptor to dump
+ * Level - Indentation Level
+ * Index - Package index for this object
+ *
+ * DESCRIPTION: Dumps the elements of the package
+ *
+ ******************************************************************************/
+
+static void
+acpi_ex_dump_package (
+ union acpi_operand_object *obj_desc,
+ u32 level,
+ u32 index)
+{
+ u32 i;
+
+
+ /* Indentation and index output */
+
+ if (level > 0) {
+ for (i = 0; i < level; i++) {
+ acpi_os_printf (" ");
+ }
+
+ acpi_os_printf ("[%.2d] ", index);
+ }
+
+ acpi_os_printf ("%p ", obj_desc);
+
+ /* Null package elements are allowed */
+
+ if (!obj_desc) {
+ acpi_os_printf ("[Null Object]\n");
+ return;
+ }
+
+ /* Packages may only contain a few object types */
+
+ switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ case ACPI_TYPE_INTEGER:
+
+ acpi_os_printf ("[Integer] = %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64 (obj_desc->integer.value));
+ break;
+
+
+ case ACPI_TYPE_STRING:
+
+ acpi_os_printf ("[String] Value: ");
+ for (i = 0; i < obj_desc->string.length; i++) {
+ acpi_os_printf ("%c", obj_desc->string.pointer[i]);
+ }
+ acpi_os_printf ("\n");
+ break;
+
+
+ case ACPI_TYPE_BUFFER:
+
+ acpi_os_printf ("[Buffer] Length %.2X = ", obj_desc->buffer.length);
+ if (obj_desc->buffer.length) {
+ acpi_ut_dump_buffer ((u8 *) obj_desc->buffer.pointer,
+ obj_desc->buffer.length, DB_DWORD_DISPLAY, _COMPONENT);
+ }
+ else {
+ acpi_os_printf ("\n");
+ }
+ break;
+
+
+ case ACPI_TYPE_PACKAGE:
+
+ acpi_os_printf ("[Package] Contains %d Elements: \n",
+ obj_desc->package.count);
+
+ for (i = 0; i < obj_desc->package.count; i++) {
+ acpi_ex_dump_package (obj_desc->package.elements[i], level+1, i);
+ }
+ break;
+
+
+ case ACPI_TYPE_LOCAL_REFERENCE:
+
+ acpi_os_printf ("[Object Reference] ");
+ acpi_ex_dump_reference (obj_desc);
+ break;
+
+
+ default:
+
+ acpi_os_printf ("[Unknown Type] %X\n", ACPI_GET_OBJECT_TYPE (obj_desc));
+ break;
+ }
+}
+
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_ex_dump_object_descriptor
*
- * PARAMETERS: *Object - Descriptor to dump
+ * PARAMETERS: Object - Descriptor to dump
* Flags - Force display if TRUE
*
* DESCRIPTION: Dumps the members of the object descriptor given.
@@ -579,9 +724,6 @@ acpi_ex_dump_object_descriptor (
union acpi_operand_object *obj_desc,
u32 flags)
{
- u32 i;
-
-
ACPI_FUNCTION_TRACE ("ex_dump_object_descriptor");
@@ -648,22 +790,13 @@ acpi_ex_dump_object_descriptor (
case ACPI_TYPE_PACKAGE:
acpi_ex_out_integer ("Flags", obj_desc->package.flags);
- acpi_ex_out_integer ("Count", obj_desc->package.count);
- acpi_ex_out_pointer ("Elements", obj_desc->package.elements);
+ acpi_ex_out_integer ("Elements", obj_desc->package.count);
+ acpi_ex_out_pointer ("Element List", obj_desc->package.elements);
/* Dump the package contents */
- if (obj_desc->package.count > 0) {
- acpi_os_printf ("\nPackage Contents:\n");
- for (i = 0; i < obj_desc->package.count; i++) {
- acpi_os_printf ("[%.3d] %p", i, obj_desc->package.elements[i]);
- if (obj_desc->package.elements[i]) {
- acpi_os_printf (" %s",
- acpi_ut_get_object_type_name (obj_desc->package.elements[i]));
- }
- acpi_os_printf ("\n");
- }
- }
+ acpi_os_printf ("\nPackage Contents:\n");
+ acpi_ex_dump_package (obj_desc, 0, 0);
break;
@@ -790,10 +923,7 @@ acpi_ex_dump_object_descriptor (
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);
- }
+ acpi_ex_dump_reference (obj_desc);
break;
diff --git a/drivers/acpi/executer/exmisc.c b/drivers/acpi/executer/exmisc.c
index 022f281345b8..237ef28c8132 100644
--- a/drivers/acpi/executer/exmisc.c
+++ b/drivers/acpi/executer/exmisc.c
@@ -302,7 +302,7 @@ acpi_ex_do_concatenate (
/* Result of two Integers is a Buffer */
/* Need enough buffer space for two integers */
- return_desc = acpi_ut_create_buffer_object (
+ return_desc = acpi_ut_create_buffer_object ((acpi_size)
ACPI_MUL_2 (acpi_gbl_integer_byte_width));
if (!return_desc) {
status = AE_NO_MEMORY;
diff --git a/drivers/acpi/executer/exoparg1.c b/drivers/acpi/executer/exoparg1.c
index ffc61ddeb659..131f49acb1df 100644
--- a/drivers/acpi/executer/exoparg1.c
+++ b/drivers/acpi/executer/exoparg1.c
@@ -113,8 +113,9 @@ acpi_ex_opcode_0A_0T_1R (
status = AE_NO_MEMORY;
goto cleanup;
}
-
+#if ACPI_MACHINE_WIDTH != 16
return_desc->integer.value = acpi_os_get_timer ();
+#endif
break;
default: /* Unknown opcode */
diff --git a/drivers/acpi/executer/exoparg3.c b/drivers/acpi/executer/exoparg3.c
index 23b068adbf58..197890f443b5 100644
--- a/drivers/acpi/executer/exoparg3.c
+++ b/drivers/acpi/executer/exoparg3.c
@@ -160,7 +160,7 @@ acpi_ex_opcode_3A_1T_1R (
{
union acpi_operand_object **operand = &walk_state->operands[0];
union acpi_operand_object *return_desc = NULL;
- char *buffer;
+ char *buffer = NULL;
acpi_status status = AE_OK;
acpi_integer index;
acpi_size length;
@@ -193,34 +193,63 @@ acpi_ex_opcode_3A_1T_1R (
* If the index is beyond the length of the String/Buffer, or if the
* requested length is zero, return a zero-length String/Buffer
*/
- if ((index < operand[0]->string.length) &&
- (length > 0)) {
- /* Truncate request if larger than the actual String/Buffer */
-
- if ((index + length) >
- operand[0]->string.length) {
- length = (acpi_size) operand[0]->string.length -
- (acpi_size) index;
- }
+ if (index >= operand[0]->string.length) {
+ length = 0;
+ }
+
+ /* Truncate request if larger than the actual String/Buffer */
+
+ else if ((index + length) > operand[0]->string.length) {
+ length = (acpi_size) operand[0]->string.length -
+ (acpi_size) index;
+ }
- /* Allocate a new buffer for the String/Buffer */
+ /* Strings always have a sub-pointer, not so for buffers */
+
+ switch (ACPI_GET_OBJECT_TYPE (operand[0])) {
+ case ACPI_TYPE_STRING:
+
+ /* Always allocate a new buffer for the String */
buffer = ACPI_MEM_CALLOCATE ((acpi_size) length + 1);
if (!buffer) {
status = AE_NO_MEMORY;
goto cleanup;
}
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ /* If the requested length is zero, don't allocate a buffer */
+
+ if (length > 0) {
+ /* Allocate a new buffer for the Buffer */
+
+ buffer = ACPI_MEM_CALLOCATE (length);
+ if (!buffer) {
+ status = AE_NO_MEMORY;
+ goto cleanup;
+ }
+ }
+ break;
+ default: /* Should not happen */
+
+ status = AE_AML_OPERAND_TYPE;
+ goto cleanup;
+ }
+
+ if (length > 0) {
/* Copy the portion requested */
ACPI_MEMCPY (buffer, operand[0]->string.pointer + index,
length);
+ }
- /* Set the length of the new String/Buffer */
+ /* Set the length of the new String/Buffer */
- return_desc->string.pointer = buffer;
- return_desc->string.length = (u32) length;
- }
+ return_desc->string.pointer = buffer;
+ return_desc->string.length = (u32) length;
/* Mark buffer initialized */
@@ -244,13 +273,13 @@ cleanup:
/* Delete return object on error */
- if (ACPI_FAILURE (status)) {
+ if (ACPI_FAILURE (status) || walk_state->result_obj) {
acpi_ut_remove_reference (return_desc);
}
/* Set the return object and exit */
- if (!walk_state->result_obj) {
+ else {
walk_state->result_obj = return_desc;
}
return_ACPI_STATUS (status);
diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c
index 763ffeea8503..59dbfeaa54c0 100644
--- a/drivers/acpi/executer/exstore.c
+++ b/drivers/acpi/executer/exstore.c
@@ -147,7 +147,7 @@ acpi_ex_do_debug_object (
case ACPI_TYPE_BUFFER:
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X]",
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X]\n",
(u32) source_desc->buffer.length));
ACPI_DUMP_BUFFER (source_desc->buffer.pointer,
(source_desc->buffer.length < 32) ? source_desc->buffer.length : 32);
diff --git a/drivers/acpi/executer/exutils.c b/drivers/acpi/executer/exutils.c
index 5c7ec0c04177..d00b0dcba96a 100644
--- a/drivers/acpi/executer/exutils.c
+++ b/drivers/acpi/executer/exutils.c
@@ -369,7 +369,7 @@ acpi_ex_eisa_id_to_string (
*
* RETURN: None, string
*
- * DESCRIPTOIN: Convert a number to string representation. Assumes string
+ * DESCRIPTION: Convert a number to string representation. Assumes string
* buffer is large enough to hold the string.
*
******************************************************************************/
generated by cgit v1.2.3 (git 2.0.4) at 2024-10-30 17:26:24 +0000