diff options
Diffstat (limited to 'drivers/acpi/executer/exoparg6.c')
-rw-r--r-- | drivers/acpi/executer/exoparg6.c | 127 |
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); } |