summaryrefslogtreecommitdiffstats
path: root/drivers/acpi/executer/exoparg6.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/executer/exoparg6.c')
-rw-r--r--drivers/acpi/executer/exoparg6.c127
1 files changed, 63 insertions, 64 deletions
diff --git a/drivers/acpi/executer/exoparg6.c b/drivers/acpi/executer/exoparg6.c
index d32624331626..5dee77139576 100644
--- a/drivers/acpi/executer/exoparg6.c
+++ b/drivers/acpi/executer/exoparg6.c
@@ -42,16 +42,13 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acinterp.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exoparg6")
-
+ACPI_MODULE_NAME("exoparg6")
/*!
* Naming convention for AML interpreter execution routines.
@@ -74,7 +71,11 @@
* The AcpiExOpcode* functions are called via the Dispatcher component with
* fully resolved operands.
!*/
-
+/* Local prototypes */
+static u8
+acpi_ex_do_match(u32 match_op,
+ union acpi_operand_object *package_obj,
+ union acpi_operand_object *match_obj);
/*******************************************************************************
*
@@ -92,15 +93,13 @@
*
******************************************************************************/
-u8
-acpi_ex_do_match (
- u32 match_op,
- union acpi_operand_object *package_obj,
- union acpi_operand_object *match_obj)
+static u8
+acpi_ex_do_match(u32 match_op,
+ union acpi_operand_object *package_obj,
+ union acpi_operand_object *match_obj)
{
- u8 logical_result = TRUE;
- acpi_status status;
-
+ u8 logical_result = TRUE;
+ acpi_status status;
/*
* Note: Since the package_obj/match_obj ordering is opposite to that of
@@ -125,9 +124,10 @@ acpi_ex_do_match (
* True if equal: (P[i] == M)
* Change to: (M == P[i])
*/
- status = acpi_ex_do_logical_op (AML_LEQUAL_OP, match_obj, package_obj,
- &logical_result);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ex_do_logical_op(AML_LEQUAL_OP, match_obj, package_obj,
+ &logical_result);
+ if (ACPI_FAILURE(status)) {
return (FALSE);
}
break;
@@ -138,12 +138,13 @@ acpi_ex_do_match (
* True if less than or equal: (P[i] <= M) (P[i] not_greater than M)
* Change to: (M >= P[i]) (M not_less than P[i])
*/
- status = acpi_ex_do_logical_op (AML_LLESS_OP, match_obj, package_obj,
- &logical_result);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ex_do_logical_op(AML_LLESS_OP, match_obj, package_obj,
+ &logical_result);
+ if (ACPI_FAILURE(status)) {
return (FALSE);
}
- logical_result = (u8) !logical_result;
+ logical_result = (u8) ! logical_result;
break;
case MATCH_MLT:
@@ -152,9 +153,10 @@ acpi_ex_do_match (
* True if less than: (P[i] < M)
* Change to: (M > P[i])
*/
- status = acpi_ex_do_logical_op (AML_LGREATER_OP, match_obj, package_obj,
- &logical_result);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ex_do_logical_op(AML_LGREATER_OP, match_obj,
+ package_obj, &logical_result);
+ if (ACPI_FAILURE(status)) {
return (FALSE);
}
break;
@@ -165,12 +167,13 @@ acpi_ex_do_match (
* True if greater than or equal: (P[i] >= M) (P[i] not_less than M)
* Change to: (M <= P[i]) (M not_greater than P[i])
*/
- status = acpi_ex_do_logical_op (AML_LGREATER_OP, match_obj, package_obj,
- &logical_result);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ex_do_logical_op(AML_LGREATER_OP, match_obj,
+ package_obj, &logical_result);
+ if (ACPI_FAILURE(status)) {
return (FALSE);
}
- logical_result = (u8)!logical_result;
+ logical_result = (u8) ! logical_result;
break;
case MATCH_MGT:
@@ -179,9 +182,10 @@ acpi_ex_do_match (
* True if greater than: (P[i] > M)
* Change to: (M < P[i])
*/
- status = acpi_ex_do_logical_op (AML_LLESS_OP, match_obj, package_obj,
- &logical_result);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ex_do_logical_op(AML_LLESS_OP, match_obj, package_obj,
+ &logical_result);
+ if (ACPI_FAILURE(status)) {
return (FALSE);
}
break;
@@ -196,7 +200,6 @@ acpi_ex_do_match (
return logical_result;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_opcode_6A_0T_1R
@@ -209,19 +212,16 @@ acpi_ex_do_match (
*
******************************************************************************/
-acpi_status
-acpi_ex_opcode_6A_0T_1R (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state * walk_state)
{
- union acpi_operand_object **operand = &walk_state->operands[0];
- union acpi_operand_object *return_desc = NULL;
- acpi_status status = AE_OK;
- u32 index;
- union acpi_operand_object *this_element;
-
-
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_6A_0T_1R", acpi_ps_get_opcode_name (walk_state->opcode));
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ union acpi_operand_object *return_desc = NULL;
+ acpi_status status = AE_OK;
+ acpi_integer index;
+ union acpi_operand_object *this_element;
+ ACPI_FUNCTION_TRACE_STR("ex_opcode_6A_0T_1R",
+ acpi_ps_get_opcode_name(walk_state->opcode));
switch (walk_state->opcode) {
case AML_MATCH_OP:
@@ -233,24 +233,28 @@ acpi_ex_opcode_6A_0T_1R (
/* Validate both Match Term Operators (MTR, MEQ, etc.) */
if ((operand[1]->integer.value > MAX_MATCH_OPERATOR) ||
- (operand[3]->integer.value > MAX_MATCH_OPERATOR)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Match operator out of range\n"));
+ (operand[3]->integer.value > MAX_MATCH_OPERATOR)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Match operator out of range\n"));
status = AE_AML_OPERAND_VALUE;
goto cleanup;
}
/* Get the package start_index, validate against the package length */
- index = (u32) operand[5]->integer.value;
- if (index >= (u32) operand[0]->package.count) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Index beyond package end\n"));
+ index = operand[5]->integer.value;
+ if (index >= operand[0]->package.count) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Index (%X%8.8X) beyond package end (%X)\n",
+ ACPI_FORMAT_UINT64(index),
+ operand[0]->package.count));
status = AE_AML_PACKAGE_LIMIT;
goto cleanup;
}
/* Create an integer for the return value */
- return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -272,7 +276,7 @@ acpi_ex_opcode_6A_0T_1R (
* ACPI_INTEGER_MAX (Ones) (its initial value) indicating that no
* match was found.
*/
- for ( ; index < operand[0]->package.count; index++) {
+ for (; index < operand[0]->package.count; index++) {
/* Get the current package element */
this_element = operand[0]->package.elements[index];
@@ -288,13 +292,13 @@ acpi_ex_opcode_6A_0T_1R (
* (proceed to next iteration of enclosing for loop) signifies a
* non-match.
*/
- if (!acpi_ex_do_match ((u32) operand[1]->integer.value,
- this_element, operand[2])) {
+ if (!acpi_ex_do_match((u32) operand[1]->integer.value,
+ this_element, operand[2])) {
continue;
}
- if (!acpi_ex_do_match ((u32) operand[3]->integer.value,
- this_element, operand[4])) {
+ if (!acpi_ex_do_match((u32) operand[3]->integer.value,
+ this_element, operand[4])) {
continue;
}
@@ -305,32 +309,27 @@ acpi_ex_opcode_6A_0T_1R (
}
break;
-
case AML_LOAD_TABLE_OP:
- status = acpi_ex_load_table_op (walk_state, &return_desc);
+ status = acpi_ex_load_table_op(walk_state, &return_desc);
break;
-
default:
- ACPI_REPORT_ERROR (("acpi_ex_opcode_3A_0T_0R: Unknown opcode %X\n",
- walk_state->opcode));
+ ACPI_REPORT_ERROR(("acpi_ex_opcode_6A_0T_1R: Unknown opcode %X\n", walk_state->opcode));
status = AE_AML_BAD_OPCODE;
goto cleanup;
}
-
walk_state->result_obj = return_desc;
-
-cleanup:
+ cleanup:
/* Delete return object on error */
- if (ACPI_FAILURE (status)) {
- acpi_ut_remove_reference (return_desc);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_remove_reference(return_desc);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}