diff options
Diffstat (limited to 'drivers/acpi/parser/psloop.c')
| -rw-r--r-- | drivers/acpi/parser/psloop.c | 511 |
1 files changed, 302 insertions, 209 deletions
diff --git a/drivers/acpi/parser/psloop.c b/drivers/acpi/parser/psloop.c index 551d54bdbec3..088d33999d90 100644 --- a/drivers/acpi/parser/psloop.c +++ b/drivers/acpi/parser/psloop.c @@ -41,7 +41,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - /* * Parse the AML and build an operation tree as most interpreters, * like Perl, do. Parsing is done by hand rather than with a YACC @@ -57,10 +56,9 @@ #include <acpi/amlcode.h> #define _COMPONENT ACPI_PARSER - ACPI_MODULE_NAME ("psloop") - -static u32 acpi_gbl_depth = 0; +ACPI_MODULE_NAME("psloop") +static u32 acpi_gbl_depth = 0; /******************************************************************************* * @@ -75,23 +73,20 @@ static u32 acpi_gbl_depth = 0; * ******************************************************************************/ -acpi_status -acpi_ps_parse_loop ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - acpi_status status2; - union acpi_parse_object *op = NULL; /* current op */ - union acpi_parse_object *arg = NULL; - union acpi_parse_object *pre_op = NULL; - struct acpi_parse_state *parser_state; - u8 *aml_op_start = NULL; - + acpi_status status = AE_OK; + acpi_status status2; + union acpi_parse_object *op = NULL; /* current op */ + union acpi_parse_object *arg = NULL; + union acpi_parse_object *pre_op = NULL; + struct acpi_parse_state *parser_state; + u8 *aml_op_start = NULL; - ACPI_FUNCTION_TRACE_PTR ("ps_parse_loop", walk_state); + ACPI_FUNCTION_TRACE_PTR("ps_parse_loop", walk_state); if (walk_state->descending_callback == NULL) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } parser_state = &walk_state->parser_state; @@ -102,45 +97,56 @@ acpi_ps_parse_loop ( if (walk_state->walk_type & ACPI_WALK_METHOD_RESTART) { /* We are restarting a preempted control method */ - if (acpi_ps_has_completed_scope (parser_state)) { + if (acpi_ps_has_completed_scope(parser_state)) { /* * We must check if a predicate to an IF or WHILE statement * was just completed */ if ((parser_state->scope->parse_scope.op) && - ((parser_state->scope->parse_scope.op->common.aml_opcode == AML_IF_OP) || - (parser_state->scope->parse_scope.op->common.aml_opcode == AML_WHILE_OP)) && - (walk_state->control_state) && - (walk_state->control_state->common.state == - ACPI_CONTROL_PREDICATE_EXECUTING)) { + ((parser_state->scope->parse_scope.op->common. + aml_opcode == AML_IF_OP) + || (parser_state->scope->parse_scope.op->common. + aml_opcode == AML_WHILE_OP)) + && (walk_state->control_state) + && (walk_state->control_state->common.state == + ACPI_CONTROL_PREDICATE_EXECUTING)) { /* * A predicate was just completed, get the value of the * predicate and branch based on that value */ walk_state->op = NULL; - status = acpi_ds_get_predicate_value (walk_state, ACPI_TO_POINTER (TRUE)); - if (ACPI_FAILURE (status) && - ((status & AE_CODE_MASK) != AE_CODE_CONTROL)) { + status = + acpi_ds_get_predicate_value(walk_state, + ACPI_TO_POINTER + (TRUE)); + if (ACPI_FAILURE(status) + && ((status & AE_CODE_MASK) != + AE_CODE_CONTROL)) { if (status == AE_AML_NO_RETURN_VALUE) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Invoked method did not return a value, %s\n", - acpi_format_exception (status))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invoked method did not return a value, %s\n", + acpi_format_exception + (status))); } - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "get_predicate Failed, %s\n", - acpi_format_exception (status))); - return_ACPI_STATUS (status); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "get_predicate Failed, %s\n", + acpi_format_exception + (status))); + return_ACPI_STATUS(status); } - status = acpi_ps_next_parse_state (walk_state, op, status); + status = + acpi_ps_next_parse_state(walk_state, op, + status); } - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped scope, Op=%p\n", op)); - } - else if (walk_state->prev_op) { + acpi_ps_pop_scope(parser_state, &op, + &walk_state->arg_types, + &walk_state->arg_count); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "Popped scope, Op=%p\n", op)); + } else if (walk_state->prev_op) { /* We were in the middle of an op */ op = walk_state->prev_op; @@ -156,9 +162,10 @@ acpi_ps_parse_loop ( if (!op) { /* Get the next opcode from the AML stream */ - walk_state->aml_offset = (u32) ACPI_PTR_DIFF (parser_state->aml, - parser_state->aml_start); - walk_state->opcode = acpi_ps_peek_opcode (parser_state); + walk_state->aml_offset = + (u32) ACPI_PTR_DIFF(parser_state->aml, + parser_state->aml_start); + walk_state->opcode = acpi_ps_peek_opcode(parser_state); /* * First cut to determine what we have found: @@ -166,7 +173,8 @@ acpi_ps_parse_loop ( * 2) A name string * 3) An unknown/invalid opcode */ - walk_state->op_info = acpi_ps_get_opcode_info (walk_state->opcode); + walk_state->op_info = + acpi_ps_get_opcode_info(walk_state->opcode); switch (walk_state->op_info->class) { case AML_CLASS_ASCII: case AML_CLASS_PREFIX: @@ -182,11 +190,13 @@ acpi_ps_parse_loop ( /* The opcode is unrecognized. Just skip unknown opcodes */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Found unknown opcode %X at AML address %p offset %X, ignoring\n", - walk_state->opcode, parser_state->aml, walk_state->aml_offset)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Found unknown opcode %X at AML address %p offset %X, ignoring\n", + walk_state->opcode, + parser_state->aml, + walk_state->aml_offset)); - ACPI_DUMP_BUFFER (parser_state->aml, 128); + ACPI_DUMP_BUFFER(parser_state->aml, 128); /* Assume one-byte bad opcode */ @@ -197,8 +207,10 @@ acpi_ps_parse_loop ( /* Found opcode info, this is a normal opcode */ - parser_state->aml += acpi_ps_get_opcode_size (walk_state->opcode); - walk_state->arg_types = walk_state->op_info->parse_args; + parser_state->aml += + acpi_ps_get_opcode_size(walk_state->opcode); + walk_state->arg_types = + walk_state->op_info->parse_args; break; } @@ -208,7 +220,9 @@ acpi_ps_parse_loop ( /* Allocate a new pre_op if necessary */ if (!pre_op) { - pre_op = acpi_ps_alloc_op (walk_state->opcode); + pre_op = + acpi_ps_alloc_op(walk_state-> + opcode); if (!pre_op) { status = AE_NO_MEMORY; goto close_this_op; @@ -222,30 +236,40 @@ acpi_ps_parse_loop ( * Get and append arguments until we find the node that contains * the name (the type ARGP_NAME). */ - while (GET_CURRENT_ARG_TYPE (walk_state->arg_types) && - (GET_CURRENT_ARG_TYPE (walk_state->arg_types) != ARGP_NAME)) { - status = acpi_ps_get_next_arg (walk_state, parser_state, - GET_CURRENT_ARG_TYPE (walk_state->arg_types), &arg); - if (ACPI_FAILURE (status)) { + while (GET_CURRENT_ARG_TYPE + (walk_state->arg_types) + && + (GET_CURRENT_ARG_TYPE + (walk_state->arg_types) != ARGP_NAME)) { + status = + acpi_ps_get_next_arg(walk_state, + parser_state, + GET_CURRENT_ARG_TYPE + (walk_state-> + arg_types), + &arg); + if (ACPI_FAILURE(status)) { goto close_this_op; } - acpi_ps_append_arg (pre_op, arg); - INCREMENT_ARG_LIST (walk_state->arg_types); + acpi_ps_append_arg(pre_op, arg); + INCREMENT_ARG_LIST(walk_state-> + arg_types); } /* * Make sure that we found a NAME and didn't run out of * arguments */ - if (!GET_CURRENT_ARG_TYPE (walk_state->arg_types)) { + if (!GET_CURRENT_ARG_TYPE + (walk_state->arg_types)) { status = AE_AML_NO_OPERAND; goto close_this_op; } /* We know that this arg is a name, move to next arg */ - INCREMENT_ARG_LIST (walk_state->arg_types); + INCREMENT_ARG_LIST(walk_state->arg_types); /* * Find the object. This will either insert the object into @@ -253,11 +277,14 @@ acpi_ps_parse_loop ( */ walk_state->op = NULL; - status = walk_state->descending_callback (walk_state, &op); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "During name lookup/catalog, %s\n", - acpi_format_exception (status))); + status = + walk_state->descending_callback(walk_state, + &op); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "During name lookup/catalog, %s\n", + acpi_format_exception + (status))); goto close_this_op; } @@ -265,17 +292,20 @@ acpi_ps_parse_loop ( continue; } - status = acpi_ps_next_parse_state (walk_state, op, status); + status = + acpi_ps_next_parse_state(walk_state, op, + status); if (status == AE_CTRL_PENDING) { status = AE_OK; goto close_this_op; } - if (ACPI_FAILURE (status)) { + if (ACPI_FAILURE(status)) { goto close_this_op; } - acpi_ps_append_arg (op, pre_op->common.value.arg); + acpi_ps_append_arg(op, + pre_op->common.value.arg); acpi_gbl_depth++; if (op->common.aml_opcode == AML_REGION_OP) { @@ -291,15 +321,15 @@ acpi_ps_parse_loop ( * * (Length is unknown until parse of the body complete) */ - op->named.data = aml_op_start; - op->named.length = 0; + op->named.data = aml_op_start; + op->named.length = 0; } - } - else { + } else { /* Not a named opcode, just allocate Op and append to parent */ - walk_state->op_info = acpi_ps_get_opcode_info (walk_state->opcode); - op = acpi_ps_alloc_op (walk_state->opcode); + walk_state->op_info = + acpi_ps_get_opcode_info(walk_state->opcode); + op = acpi_ps_alloc_op(walk_state->opcode); if (!op) { status = AE_NO_MEMORY; goto close_this_op; @@ -310,11 +340,12 @@ acpi_ps_parse_loop ( * Backup to beginning of create_xXXfield declaration * body_length is unknown until we parse the body */ - op->named.data = aml_op_start; - op->named.length = 0; + op->named.data = aml_op_start; + op->named.length = 0; } - acpi_ps_append_arg (acpi_ps_get_parent_scope (parser_state), op); + acpi_ps_append_arg(acpi_ps_get_parent_scope + (parser_state), op); if ((walk_state->descending_callback != NULL)) { /* @@ -323,14 +354,20 @@ acpi_ps_parse_loop ( */ walk_state->op = op; - status = walk_state->descending_callback (walk_state, &op); - status = acpi_ps_next_parse_state (walk_state, op, status); + status = + walk_state-> + descending_callback(walk_state, + &op); + status = + acpi_ps_next_parse_state(walk_state, + op, + status); if (status == AE_CTRL_PENDING) { status = AE_OK; goto close_this_op; } - if (ACPI_FAILURE (status)) { + if (ACPI_FAILURE(status)) { goto close_this_op; } } @@ -339,14 +376,15 @@ acpi_ps_parse_loop ( op->common.aml_offset = walk_state->aml_offset; if (walk_state->op_info) { - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "Opcode %4.4X [%s] Op %p Aml %p aml_offset %5.5X\n", - (u32) op->common.aml_opcode, walk_state->op_info->name, - op, parser_state->aml, op->common.aml_offset)); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "Opcode %4.4X [%s] Op %p Aml %p aml_offset %5.5X\n", + (u32) op->common.aml_opcode, + walk_state->op_info->name, op, + parser_state->aml, + op->common.aml_offset)); } } - /* * Start arg_count at zero because we don't know if there are * any args yet @@ -359,22 +397,27 @@ acpi_ps_parse_loop ( /* Get arguments */ switch (op->common.aml_opcode) { - case AML_BYTE_OP: /* AML_BYTEDATA_ARG */ - case AML_WORD_OP: /* AML_WORDDATA_ARG */ - case AML_DWORD_OP: /* AML_DWORDATA_ARG */ - case AML_QWORD_OP: /* AML_QWORDATA_ARG */ - case AML_STRING_OP: /* AML_ASCIICHARLIST_ARG */ + case AML_BYTE_OP: /* AML_BYTEDATA_ARG */ + case AML_WORD_OP: /* AML_WORDDATA_ARG */ + case AML_DWORD_OP: /* AML_DWORDATA_ARG */ + case AML_QWORD_OP: /* AML_QWORDATA_ARG */ + case AML_STRING_OP: /* AML_ASCIICHARLIST_ARG */ /* Fill in constant or string argument directly */ - acpi_ps_get_next_simple_arg (parser_state, - GET_CURRENT_ARG_TYPE (walk_state->arg_types), op); + acpi_ps_get_next_simple_arg(parser_state, + GET_CURRENT_ARG_TYPE + (walk_state-> + arg_types), op); break; - case AML_INT_NAMEPATH_OP: /* AML_NAMESTRING_ARG */ + case AML_INT_NAMEPATH_OP: /* AML_NAMESTRING_ARG */ - status = acpi_ps_get_next_namepath (walk_state, parser_state, op, 1); - if (ACPI_FAILURE (status)) { + status = + acpi_ps_get_next_namepath(walk_state, + parser_state, op, + 1); + if (ACPI_FAILURE(status)) { goto close_this_op; } @@ -386,34 +429,46 @@ acpi_ps_parse_loop ( * Op is not a constant or string, append each argument * to the Op */ - while (GET_CURRENT_ARG_TYPE (walk_state->arg_types) && - !walk_state->arg_count) { + while (GET_CURRENT_ARG_TYPE + (walk_state->arg_types) + && !walk_state->arg_count) { walk_state->aml_offset = (u32) - ACPI_PTR_DIFF (parser_state->aml, parser_state->aml_start); - - status = acpi_ps_get_next_arg (walk_state, parser_state, - GET_CURRENT_ARG_TYPE (walk_state->arg_types), - &arg); - if (ACPI_FAILURE (status)) { + ACPI_PTR_DIFF(parser_state->aml, + parser_state-> + aml_start); + + status = + acpi_ps_get_next_arg(walk_state, + parser_state, + GET_CURRENT_ARG_TYPE + (walk_state-> + arg_types), + &arg); + if (ACPI_FAILURE(status)) { goto close_this_op; } if (arg) { - arg->common.aml_offset = walk_state->aml_offset; - acpi_ps_append_arg (op, arg); + arg->common.aml_offset = + walk_state->aml_offset; + acpi_ps_append_arg(op, arg); } - INCREMENT_ARG_LIST (walk_state->arg_types); + INCREMENT_ARG_LIST(walk_state-> + arg_types); } - /* Special processing for certain opcodes */ - /* TBD (remove): Temporary mechanism to disable this code if needed */ + /* TBD (remove): Temporary mechanism to disable this code if needed */ #ifdef ACPI_ENABLE_MODULE_LEVEL_CODE - if ((walk_state->pass_number <= ACPI_IMODE_LOAD_PASS1) && - ((walk_state->parse_flags & ACPI_PARSE_DISASSEMBLE) == 0)) { + if ((walk_state->pass_number <= + ACPI_IMODE_LOAD_PASS1) + && + ((walk_state-> + parse_flags & ACPI_PARSE_DISASSEMBLE) == + 0)) { /* * We want to skip If/Else/While constructs during Pass1 * because we want to actually conditionally execute the @@ -427,12 +482,13 @@ acpi_ps_parse_loop ( case AML_ELSE_OP: case AML_WHILE_OP: - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "Pass1: Skipping an If/Else/While body\n")); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "Pass1: Skipping an If/Else/While body\n")); /* Skip body of if/else/while in pass 1 */ - parser_state->aml = parser_state->pkg_end; + parser_state->aml = + parser_state->pkg_end; walk_state->arg_count = 0; break; @@ -451,13 +507,15 @@ acpi_ps_parse_loop ( * * Save the length and address of the body */ - op->named.data = parser_state->aml; - op->named.length = (u32) (parser_state->pkg_end - - parser_state->aml); + op->named.data = parser_state->aml; + op->named.length = + (u32) (parser_state->pkg_end - + parser_state->aml); /* Skip body of method */ - parser_state->aml = parser_state->pkg_end; + parser_state->aml = + parser_state->pkg_end; walk_state->arg_count = 0; break; @@ -466,20 +524,25 @@ acpi_ps_parse_loop ( case AML_VAR_PACKAGE_OP: if ((op->common.parent) && - (op->common.parent->common.aml_opcode == AML_NAME_OP) && - (walk_state->pass_number <= ACPI_IMODE_LOAD_PASS2)) { + (op->common.parent->common. + aml_opcode == AML_NAME_OP) + && (walk_state->pass_number <= + ACPI_IMODE_LOAD_PASS2)) { /* * Skip parsing of Buffers and Packages * because we don't have enough info in the first pass * to parse them correctly. */ - op->named.data = aml_op_start; - op->named.length = (u32) (parser_state->pkg_end - - aml_op_start); + op->named.data = aml_op_start; + op->named.length = + (u32) (parser_state-> + pkg_end - + aml_op_start); /* Skip body */ - parser_state->aml = parser_state->pkg_end; + parser_state->aml = + parser_state->pkg_end; walk_state->arg_count = 0; } break; @@ -487,8 +550,9 @@ acpi_ps_parse_loop ( case AML_WHILE_OP: if (walk_state->control_state) { - walk_state->control_state->control.package_end = - parser_state->pkg_end; + walk_state->control_state-> + control.package_end = + parser_state->pkg_end; } break; @@ -508,9 +572,10 @@ acpi_ps_parse_loop ( * There are arguments (complex ones), push Op and * prepare for argument */ - status = acpi_ps_push_scope (parser_state, op, - walk_state->arg_types, walk_state->arg_count); - if (ACPI_FAILURE (status)) { + status = acpi_ps_push_scope(parser_state, op, + walk_state->arg_types, + walk_state->arg_count); + if (ACPI_FAILURE(status)) { goto close_this_op; } op = NULL; @@ -521,7 +586,8 @@ acpi_ps_parse_loop ( * All arguments have been processed -- Op is complete, * prepare for next */ - walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); + walk_state->op_info = + acpi_ps_get_opcode_info(op->common.aml_opcode); if (walk_state->op_info->flags & AML_NAMED) { if (acpi_gbl_depth) { acpi_gbl_depth--; @@ -536,7 +602,8 @@ acpi_ps_parse_loop ( * Completed parsing an op_region declaration, we now * know the length. */ - op->named.length = (u32) (parser_state->aml - op->named.data); + op->named.length = + (u32) (parser_state->aml - op->named.data); } } @@ -547,25 +614,26 @@ acpi_ps_parse_loop ( * * body_length is unknown until we parse the body */ - op->named.length = (u32) (parser_state->aml - op->named.data); + op->named.length = + (u32) (parser_state->aml - op->named.data); } /* This op complete, notify the dispatcher */ if (walk_state->ascending_callback != NULL) { - walk_state->op = op; + walk_state->op = op; walk_state->opcode = op->common.aml_opcode; - status = walk_state->ascending_callback (walk_state); - status = acpi_ps_next_parse_state (walk_state, op, status); + status = walk_state->ascending_callback(walk_state); + status = + acpi_ps_next_parse_state(walk_state, op, status); if (status == AE_CTRL_PENDING) { status = AE_OK; goto close_this_op; } } - -close_this_op: + close_this_op: /* * Finished one argument of the containing scope */ @@ -574,15 +642,15 @@ close_this_op: /* Finished with pre_op */ if (pre_op) { - acpi_ps_free_op (pre_op); + acpi_ps_free_op(pre_op); pre_op = NULL; } /* Close this Op (will result in parse subtree deletion) */ - status2 = acpi_ps_complete_this_op (walk_state, op); - if (ACPI_FAILURE (status2)) { - return_ACPI_STATUS (status2); + status2 = acpi_ps_complete_this_op(walk_state, op); + if (ACPI_FAILURE(status2)) { + return_ACPI_STATUS(status2); } op = NULL; @@ -590,68 +658,74 @@ close_this_op: case AE_OK: break; - case AE_CTRL_TRANSFER: /* We are about to transfer to a called method. */ walk_state->prev_op = op; walk_state->prev_arg_types = walk_state->arg_types; - return_ACPI_STATUS (status); - + return_ACPI_STATUS(status); case AE_CTRL_END: - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); + acpi_ps_pop_scope(parser_state, &op, + &walk_state->arg_types, + &walk_state->arg_count); if (op) { - walk_state->op = op; - walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); + walk_state->op = op; + walk_state->op_info = + acpi_ps_get_opcode_info(op->common. + aml_opcode); walk_state->opcode = op->common.aml_opcode; - status = walk_state->ascending_callback (walk_state); - status = acpi_ps_next_parse_state (walk_state, op, status); + status = + walk_state->ascending_callback(walk_state); + status = + acpi_ps_next_parse_state(walk_state, op, + status); - status2 = acpi_ps_complete_this_op (walk_state, op); - if (ACPI_FAILURE (status2)) { - return_ACPI_STATUS (status2); + status2 = + acpi_ps_complete_this_op(walk_state, op); + if (ACPI_FAILURE(status2)) { + return_ACPI_STATUS(status2); } op = NULL; } status = AE_OK; break; - case AE_CTRL_BREAK: case AE_CTRL_CONTINUE: /* Pop off scopes until we find the While */ while (!op || (op->common.aml_opcode != AML_WHILE_OP)) { - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); + acpi_ps_pop_scope(parser_state, &op, + &walk_state->arg_types, + &walk_state->arg_count); } /* Close this iteration of the While loop */ - walk_state->op = op; - walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); + walk_state->op = op; + walk_state->op_info = + acpi_ps_get_opcode_info(op->common.aml_opcode); walk_state->opcode = op->common.aml_opcode; - status = walk_state->ascending_callback (walk_state); - status = acpi_ps_next_parse_state (walk_state, op, status); + status = walk_state->ascending_callback(walk_state); + status = + acpi_ps_next_parse_state(walk_state, op, status); - status2 = acpi_ps_complete_this_op (walk_state, op); - if (ACPI_FAILURE (status2)) { - return_ACPI_STATUS (status2); + status2 = acpi_ps_complete_this_op(walk_state, op); + if (ACPI_FAILURE(status2)) { + return_ACPI_STATUS(status2); } op = NULL; status = AE_OK; break; - case AE_CTRL_TERMINATE: status = AE_OK; @@ -659,61 +733,66 @@ close_this_op: /* Clean up */ do { if (op) { - status2 = acpi_ps_complete_this_op (walk_state, op); - if (ACPI_FAILURE (status2)) { - return_ACPI_STATUS (status2); + status2 = + acpi_ps_complete_this_op(walk_state, + op); + if (ACPI_FAILURE(status2)) { + return_ACPI_STATUS(status2); } } - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); + acpi_ps_pop_scope(parser_state, &op, + &walk_state->arg_types, + &walk_state->arg_count); } while (op); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); - - default: /* All other non-AE_OK status */ + default: /* All other non-AE_OK status */ do { if (op) { - status2 = acpi_ps_complete_this_op (walk_state, op); - if (ACPI_FAILURE (status2)) { - return_ACPI_STATUS (status2); + status2 = + acpi_ps_complete_this_op(walk_state, + op); + if (ACPI_FAILURE(status2)) { + return_ACPI_STATUS(status2); } } - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); + acpi_ps_pop_scope(parser_state, &op, + &walk_state->arg_types, + &walk_state->arg_count); } while (op); - /* * TBD: Cleanup parse ops on error */ #if 0 if (op == NULL) { - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); + acpi_ps_pop_scope(parser_state, &op, + &walk_state->arg_types, + &walk_state->arg_count); } #endif walk_state->prev_op = op; walk_state->prev_arg_types = walk_state->arg_types; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } /* This scope complete? */ - if (acpi_ps_has_completed_scope (parser_state)) { - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped scope, Op=%p\n", op)); - } - else { + if (acpi_ps_has_completed_scope(parser_state)) { + acpi_ps_pop_scope(parser_state, &op, + &walk_state->arg_types, + &walk_state->arg_count); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "Popped scope, Op=%p\n", op)); + } else { op = NULL; } - } /* while parser_state->Aml */ - + } /* while parser_state->Aml */ /* * Complete the last Op (if not completed), and clear the scope stack. @@ -721,16 +800,22 @@ close_this_op: * of open scopes (such as when several ASL blocks are closed with * sequential closing braces). We want to terminate each one cleanly. */ - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "AML package complete at Op %p\n", op)); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "AML package complete at Op %p\n", + op)); do { if (op) { if (walk_state->ascending_callback != NULL) { - walk_state->op = op; - walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); + walk_state->op = op; + walk_state->op_info = + acpi_ps_get_opcode_info(op->common. + aml_opcode); walk_state->opcode = op->common.aml_opcode; - status = walk_state->ascending_callback (walk_state); - status = acpi_ps_next_parse_state (walk_state, op, status); + status = + walk_state->ascending_callback(walk_state); + status = + acpi_ps_next_parse_state(walk_state, op, + status); if (status == AE_CTRL_PENDING) { status = AE_OK; goto close_this_op; @@ -742,40 +827,48 @@ close_this_op: /* Clean up */ do { if (op) { - status2 = acpi_ps_complete_this_op (walk_state, op); - if (ACPI_FAILURE (status2)) { - return_ACPI_STATUS (status2); + status2 = + acpi_ps_complete_this_op + (walk_state, op); + if (ACPI_FAILURE + (status2)) { + return_ACPI_STATUS + (status2); } } - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); + acpi_ps_pop_scope(parser_state, + &op, + &walk_state-> + arg_types, + &walk_state-> + arg_count); } while (op); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - else if (ACPI_FAILURE (status)) { + else if (ACPI_FAILURE(status)) { /* First error is most important */ - (void) acpi_ps_complete_this_op (walk_state, op); - return_ACPI_STATUS (status); + (void) + acpi_ps_complete_this_op(walk_state, + op); + return_ACPI_STATUS(status); } } - status2 = acpi_ps_complete_this_op (walk_state, op); - if (ACPI_FAILURE (status2)) { - return_ACPI_STATUS (status2); + status2 = acpi_ps_complete_this_op(walk_state, op); + if (ACPI_FAILURE(status2)) { + return_ACPI_STATUS(status2); } } - acpi_ps_pop_scope (parser_state, &op, &walk_state->arg_types, - &walk_state->arg_count); + acpi_ps_pop_scope(parser_state, &op, &walk_state->arg_types, + &walk_state->arg_count); } while (op); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - |