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ACPICA: Implemented full argument resolution support for the BankValue argument to BankField

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Previously, only constants were supported, now any TermArg may
be used.

http://www.acpica.org/bugzilla/show_bug.cgi?id=387
http://www.acpica.org/bugzilla/show_bug.cgi?id=393

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Lin Ming
2008-04-10 19:06:41 +04:00
committed by Len Brown
parent 57345ee6b8
commit ef805d9563
12 changed files with 267 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/acpi/parser/psloop.c
View File

@ -325,6 +325,15 @@ acpi_ps_create_op(struct acpi_walk_state *walk_state,
op->named.length = 0;
}
if (walk_state->opcode == AML_BANK_FIELD_OP) {
/*
* Backup to beginning of bank_field declaration
* body_length is unknown until we parse the body
*/
op->named.data = aml_op_start;
op->named.length = 0;
}
parent_scope = acpi_ps_get_parent_scope(&(walk_state->parser_state));
acpi_ps_append_arg(parent_scope, op);
@ -1040,6 +1049,16 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
(u32) (parser_state->aml - op->named.data);
}
if (op->common.aml_opcode == AML_BANK_FIELD_OP) {
/*
* Backup to beginning of bank_field declaration
*
* body_length is unknown until we parse the body
*/
op->named.length =
(u32) (parser_state->aml - op->named.data);
}
/* This op complete, notify the dispatcher */
if (walk_state->ascending_callback != NULL) {

5
drivers/acpi/parser/psopcode.c
View File

@ -520,9 +520,10 @@ const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = {
AML_TYPE_NAMED_FIELD,
AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD),
/* 5F */ ACPI_OP("BankField", ARGP_BANK_FIELD_OP, ARGI_BANK_FIELD_OP,
ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT,
ACPI_TYPE_LOCAL_BANK_FIELD, AML_CLASS_NAMED_OBJECT,
AML_TYPE_NAMED_FIELD,
AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD),
AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD |
AML_DEFER),
/* Internal opcodes that map to invalid AML opcodes */

2
drivers/acpi/parser/psparse.c
View File

@ -204,6 +204,8 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state,
AML_BUFFER_OP)
|| (op->common.parent->common.aml_opcode ==
AML_PACKAGE_OP)
|| (op->common.parent->common.aml_opcode ==
AML_BANK_FIELD_OP)
|| (op->common.parent->common.aml_opcode ==
AML_VAR_PACKAGE_OP)) {
replacement_op =