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path: root/drivers/acpi/executer/exoparg2.c
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Diffstat (limited to 'drivers/acpi/executer/exoparg2.c')
-rw-r--r--drivers/acpi/executer/exoparg2.c69
1 files changed, 36 insertions, 33 deletions
diff --git a/drivers/acpi/executer/exoparg2.c b/drivers/acpi/executer/exoparg2.c
index 8be4d80..7429032 100644
--- a/drivers/acpi/executer/exoparg2.c
+++ b/drivers/acpi/executer/exoparg2.c
@@ -118,7 +118,7 @@ acpi_ex_opcode_2A_0T_0R (
value = (u32) operand[1]->integer.value;
- /* Notifies allowed on this object? */
+ /* Are notifies allowed on this object? */
if (!acpi_ev_is_notify_object (node)) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
@@ -203,11 +203,12 @@ acpi_ex_opcode_2A_2T_1R (
acpi_ps_get_opcode_name (walk_state->opcode));
- /*
- * Execute the opcode
- */
+ /* Execute the opcode */
+
switch (walk_state->opcode) {
- case AML_DIVIDE_OP: /* Divide (Dividend, Divisor, remainder_result quotient_result) */
+ case AML_DIVIDE_OP:
+
+ /* Divide (Dividend, Divisor, remainder_result quotient_result) */
return_desc1 = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
if (!return_desc1) {
@@ -241,7 +242,6 @@ acpi_ex_opcode_2A_2T_1R (
goto cleanup;
}
-
/* Store the results to the target reference operands */
status = acpi_ex_store (return_desc2, operand[2], walk_state);
@@ -295,7 +295,7 @@ acpi_ex_opcode_2A_1T_1R (
{
union acpi_operand_object **operand = &walk_state->operands[0];
union acpi_operand_object *return_desc = NULL;
- u32 index;
+ acpi_integer index;
acpi_status status = AE_OK;
acpi_size length;
@@ -304,9 +304,8 @@ acpi_ex_opcode_2A_1T_1R (
acpi_ps_get_opcode_name (walk_state->opcode));
- /*
- * Execute the opcode
- */
+ /* Execute the opcode */
+
if (walk_state->op_info->flags & AML_MATH) {
/* All simple math opcodes (add, etc.) */
@@ -322,9 +321,8 @@ acpi_ex_opcode_2A_1T_1R (
goto store_result_to_target;
}
-
switch (walk_state->opcode) {
- case AML_MOD_OP: /* Mod (Dividend, Divisor, remainder_result (ACPI 2.0) */
+ case AML_MOD_OP: /* Mod (Dividend, Divisor, remainder_result (ACPI 2.0) */
return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
if (!return_desc) {
@@ -341,18 +339,19 @@ acpi_ex_opcode_2A_1T_1R (
break;
- case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */
+ case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */
status = acpi_ex_do_concatenate (operand[0], operand[1],
&return_desc, walk_state);
break;
- case AML_TO_STRING_OP: /* to_string (Buffer, Length, Result) (ACPI 2.0) */
+ case AML_TO_STRING_OP: /* to_string (Buffer, Length, Result) (ACPI 2.0) */
/*
* Input object is guaranteed to be a buffer at this point (it may have
- * been converted.) Copy the raw buffer data to a new object of type String.
+ * been converted.) Copy the raw buffer data to a new object of
+ * type String.
*/
/*
@@ -383,14 +382,16 @@ acpi_ex_opcode_2A_1T_1R (
goto cleanup;
}
- /* Copy the raw buffer data with no transform. NULL terminated already. */
+ /* Copy the raw buffer data with no transform. NULL terminated already*/
ACPI_MEMCPY (return_desc->string.pointer,
operand[0]->buffer.pointer, length);
break;
- case AML_CONCAT_RES_OP: /* concatenate_res_template (Buffer, Buffer, Result) (ACPI 2.0) */
+ case AML_CONCAT_RES_OP:
+
+ /* concatenate_res_template (Buffer, Buffer, Result) (ACPI 2.0) */
status = acpi_ex_concat_template (operand[0], operand[1],
&return_desc, walk_state);
@@ -407,33 +408,33 @@ acpi_ex_opcode_2A_1T_1R (
goto cleanup;
}
- index = (u32) operand[1]->integer.value;
+ index = operand[1]->integer.value;
+
+ /* At this point, the Source operand is a Package, Buffer, or String */
- /*
- * At this point, the Source operand is a Package, Buffer, or String
- */
if (ACPI_GET_OBJECT_TYPE (operand[0]) == ACPI_TYPE_PACKAGE) {
/* Object to be indexed is a Package */
if (index >= operand[0]->package.count) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Index value (%X) beyond package end (%X)\n",
- index, operand[0]->package.count));
+ "Index value (%X%8.8X) beyond package end (%X)\n",
+ ACPI_FORMAT_UINT64 (index), operand[0]->package.count));
status = AE_AML_PACKAGE_LIMIT;
goto cleanup;
}
return_desc->reference.target_type = ACPI_TYPE_PACKAGE;
return_desc->reference.object = operand[0];
- return_desc->reference.where = &operand[0]->package.elements [index];
+ return_desc->reference.where = &operand[0]->package.elements [
+ index];
}
else {
/* Object to be indexed is a Buffer/String */
if (index >= operand[0]->buffer.length) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Index value (%X) beyond end of buffer (%X)\n",
- index, operand[0]->buffer.length));
+ "Index value (%X%8.8X) beyond end of buffer (%X)\n",
+ ACPI_FORMAT_UINT64 (index), operand[0]->buffer.length));
status = AE_AML_BUFFER_LIMIT;
goto cleanup;
}
@@ -451,7 +452,7 @@ acpi_ex_opcode_2A_1T_1R (
/* Complete the Index reference object */
return_desc->reference.opcode = AML_INDEX_OP;
- return_desc->reference.offset = index;
+ return_desc->reference.offset = (u32) index;
/* Store the reference to the Target */
@@ -536,22 +537,24 @@ acpi_ex_opcode_2A_0T_1R (
goto cleanup;
}
- /*
- * Execute the Opcode
- */
- if (walk_state->op_info->flags & AML_LOGICAL_NUMERIC) /* logical_op (Operand0, Operand1) */ {
+ /* Execute the Opcode */
+
+ if (walk_state->op_info->flags & AML_LOGICAL_NUMERIC) {
+ /* logical_op (Operand0, Operand1) */
+
status = acpi_ex_do_logical_numeric_op (walk_state->opcode,
operand[0]->integer.value, operand[1]->integer.value,
&logical_result);
goto store_logical_result;
}
- else if (walk_state->op_info->flags & AML_LOGICAL) /* logical_op (Operand0, Operand1) */ {
+ else if (walk_state->op_info->flags & AML_LOGICAL) {
+ /* logical_op (Operand0, Operand1) */
+
status = acpi_ex_do_logical_op (walk_state->opcode, operand[0],
operand[1], &logical_result);
goto store_logical_result;
}
-
switch (walk_state->opcode) {
case AML_ACQUIRE_OP: /* Acquire (mutex_object, Timeout) */
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