Merge back earlier ACPICA changes for 4.21.
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index bbb3b4d..9bd25f3 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -34,6 +34,7 @@
#define ACPI_NS_TEMPORARY 0x0040
#define ACPI_NS_OVERRIDE_IF_FOUND 0x0080
#define ACPI_NS_EARLY_INIT 0x0100
+#define ACPI_NS_PREFIX_MUST_EXIST 0x0200
/* Flags for acpi_ns_walk_namespace */
diff --git a/drivers/acpi/acpica/dbxface.c b/drivers/acpi/acpica/dbxface.c
index f252672..3eb45ea 100644
--- a/drivers/acpi/acpica/dbxface.c
+++ b/drivers/acpi/acpica/dbxface.c
@@ -24,6 +24,13 @@ acpi_db_start_command(struct acpi_walk_state *walk_state,
void acpi_db_method_end(struct acpi_walk_state *walk_state);
#endif
+#ifdef ACPI_DISASSEMBLER
+static union acpi_parse_object *acpi_db_get_display_op(struct acpi_walk_state
+ *walk_state,
+ union acpi_parse_object
+ *op);
+#endif
+
/*******************************************************************************
*
* FUNCTION: acpi_db_start_command
@@ -113,6 +120,70 @@ void acpi_db_signal_break_point(struct acpi_walk_state *walk_state)
acpi_os_printf("**break** Executed AML BreakPoint opcode\n");
}
+#ifdef ACPI_DISASSEMBLER
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_get_display_op
+ *
+ * PARAMETERS: walk_state - Current walk
+ * op - Current executing op (from aml interpreter)
+ *
+ * RETURN: Opcode to display
+ *
+ * DESCRIPTION: Find the opcode to display during single stepping
+ *
+ ******************************************************************************/
+
+static union acpi_parse_object *acpi_db_get_display_op(struct acpi_walk_state
+ *walk_state,
+ union acpi_parse_object
+ *op)
+{
+ union acpi_parse_object *display_op;
+ union acpi_parse_object *parent_op;
+
+ display_op = op;
+ parent_op = op->common.parent;
+ if (parent_op) {
+ if ((walk_state->control_state) &&
+ (walk_state->control_state->common.state ==
+ ACPI_CONTROL_PREDICATE_EXECUTING)) {
+ /*
+ * We are executing the predicate of an IF or WHILE statement
+ * Search upwards for the containing IF or WHILE so that the
+ * entire predicate can be displayed.
+ */
+ while (parent_op) {
+ if ((parent_op->common.aml_opcode == AML_IF_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_WHILE_OP)) {
+ display_op = parent_op;
+ break;
+ }
+ parent_op = parent_op->common.parent;
+ }
+ } else {
+ while (parent_op) {
+ if ((parent_op->common.aml_opcode == AML_IF_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_ELSE_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_SCOPE_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_METHOD_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_WHILE_OP)) {
+ break;
+ }
+ display_op = parent_op;
+ parent_op = parent_op->common.parent;
+ }
+ }
+ }
+ return display_op;
+}
+#endif
+
/*******************************************************************************
*
* FUNCTION: acpi_db_single_step
@@ -134,8 +205,6 @@ acpi_db_single_step(struct acpi_walk_state *walk_state,
union acpi_parse_object *next;
acpi_status status = AE_OK;
u32 original_debug_level;
- union acpi_parse_object *display_op;
- union acpi_parse_object *parent_op;
u32 aml_offset;
ACPI_FUNCTION_ENTRY();
@@ -222,51 +291,12 @@ acpi_db_single_step(struct acpi_walk_state *walk_state,
next = op->common.next;
op->common.next = NULL;
- display_op = op;
- parent_op = op->common.parent;
- if (parent_op) {
- if ((walk_state->control_state) &&
- (walk_state->control_state->common.state ==
- ACPI_CONTROL_PREDICATE_EXECUTING)) {
- /*
- * We are executing the predicate of an IF or WHILE statement
- * Search upwards for the containing IF or WHILE so that the
- * entire predicate can be displayed.
- */
- while (parent_op) {
- if ((parent_op->common.aml_opcode ==
- AML_IF_OP)
- || (parent_op->common.aml_opcode ==
- AML_WHILE_OP)) {
- display_op = parent_op;
- break;
- }
- parent_op = parent_op->common.parent;
- }
- } else {
- while (parent_op) {
- if ((parent_op->common.aml_opcode ==
- AML_IF_OP)
- || (parent_op->common.aml_opcode ==
- AML_ELSE_OP)
- || (parent_op->common.aml_opcode ==
- AML_SCOPE_OP)
- || (parent_op->common.aml_opcode ==
- AML_METHOD_OP)
- || (parent_op->common.aml_opcode ==
- AML_WHILE_OP)) {
- break;
- }
- display_op = parent_op;
- parent_op = parent_op->common.parent;
- }
- }
- }
-
/* Now we can disassemble and display it */
#ifdef ACPI_DISASSEMBLER
- acpi_dm_disassemble(walk_state, display_op, ACPI_UINT32_MAX);
+ acpi_dm_disassemble(walk_state,
+ acpi_db_get_display_op(walk_state, op),
+ ACPI_UINT32_MAX);
#else
/*
* The AML Disassembler is not configured - at least we can
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c
index b4685bb5..fa38bb3 100644
--- a/drivers/acpi/acpica/dswload2.c
+++ b/drivers/acpi/acpica/dswload2.c
@@ -296,6 +296,14 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
}
#endif
+ /*
+ * For name creation opcodes, the full namepath prefix must
+ * exist, except for the final (new) nameseg.
+ */
+ if (walk_state->op_info->flags & AML_NAMED) {
+ flags |= ACPI_NS_PREFIX_MUST_EXIST;
+ }
+
/* Add new entry or lookup existing entry */
status =
diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c
index e3f10af..75192b9 100644
--- a/drivers/acpi/acpica/nsaccess.c
+++ b/drivers/acpi/acpica/nsaccess.c
@@ -267,6 +267,7 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
acpi_object_type this_search_type;
u32 search_parent_flag = ACPI_NS_SEARCH_PARENT;
u32 local_flags;
+ acpi_interpreter_mode local_interpreter_mode;
ACPI_FUNCTION_TRACE(ns_lookup);
@@ -506,6 +507,7 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
*/
this_search_type = ACPI_TYPE_ANY;
current_node = this_node;
+
while (num_segments && current_node) {
num_segments--;
if (!num_segments) {
@@ -536,6 +538,16 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
}
}
+ /* Handle opcodes that create a new name_seg via a full name_path */
+
+ local_interpreter_mode = interpreter_mode;
+ if ((flags & ACPI_NS_PREFIX_MUST_EXIST) && (num_segments > 0)) {
+
+ /* Every element of the path must exist (except for the final name_seg) */
+
+ local_interpreter_mode = ACPI_IMODE_EXECUTE;
+ }
+
/* Extract one ACPI name from the front of the pathname */
ACPI_MOVE_32_TO_32(&simple_name, path);
@@ -544,12 +556,19 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
status =
acpi_ns_search_and_enter(simple_name, walk_state,
- current_node, interpreter_mode,
+ current_node,
+ local_interpreter_mode,
this_search_type, local_flags,
&this_node);
if (ACPI_FAILURE(status)) {
if (status == AE_NOT_FOUND) {
-
+#if !defined ACPI_ASL_COMPILER /* Note: iASL reports this error by itself, not needed here */
+ if (flags & ACPI_NS_PREFIX_MUST_EXIST) {
+ acpi_os_printf(ACPI_MSG_BIOS_ERROR
+ "Object does not exist: %4.4s\n",
+ &simple_name);
+ }
+#endif
/* Name not found in ACPI namespace */
ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c
index 0fa01c9..60ece8e 100644
--- a/drivers/acpi/acpica/psloop.c
+++ b/drivers/acpi/acpica/psloop.c
@@ -508,7 +508,8 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
*/
if ((walk_state->
parse_flags & ACPI_PARSE_MODULE_LEVEL)
- && status == AE_ALREADY_EXISTS) {
+ && ((status == AE_ALREADY_EXISTS)
+ || (status == AE_NOT_FOUND))) {
status = AE_OK;
}
if (status == AE_CTRL_PARSE_CONTINUE) {
@@ -537,10 +538,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
* the scope op because the parse failure indicates that
* the device may not exist.
*/
- ACPI_ERROR((AE_INFO,
- "Skip parsing opcode %s",
- acpi_ps_get_opcode_name
- (walk_state->opcode)));
+ ACPI_INFO(("Skipping parse of AML opcode: %s (0x%4.4X)", acpi_ps_get_opcode_name(walk_state->opcode), walk_state->opcode));
/*
* Determine the opcode length before skipping the opcode.
diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c
index 3138e7a..e1fd819 100644
--- a/drivers/acpi/acpica/psobject.c
+++ b/drivers/acpi/acpica/psobject.c
@@ -600,8 +600,7 @@ acpi_ps_complete_op(struct acpi_walk_state *walk_state,
* because there could be correct AML beyond the parts that caused
* the runtime error.
*/
- ACPI_ERROR((AE_INFO,
- "Ignore error and continue table load"));
+ ACPI_INFO(("Ignoring error and continuing table load"));
return_ACPI_STATUS(AE_OK);
}
return_ACPI_STATUS(status);
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 0c19b68..0c967d0 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -12,7 +12,7 @@
/* Current ACPICA subsystem version in YYYYMMDD format */
-#define ACPI_CA_VERSION 0x20181003
+#define ACPI_CA_VERSION 0x20181031
#include <acpi/acconfig.h>
#include <acpi/actypes.h>
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index 501f341..ea1ca49 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -365,6 +365,29 @@ struct acpi_table_tcpa_server {
*
******************************************************************************/
+/* Revision 3 */
+
+struct acpi_table_tpm23 {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u32 reserved;
+ u64 control_address;
+ u32 start_method;
+};
+
+/* Value for start_method above */
+
+#define ACPI_TPM23_ACPI_START_METHOD 2
+
+/*
+ * Optional trailer for revision 3. If start method is 2, there is a 4 byte
+ * reserved area of all zeros.
+ */
+struct acpi_tmp23_trailer {
+ u32 reserved;
+};
+
+/* Revision 4 */
+
struct acpi_table_tpm2 {
struct acpi_table_header header; /* Common ACPI table header */
u16 platform_class;
diff --git a/tools/power/acpi/tools/acpidump/apmain.c b/tools/power/acpi/tools/acpidump/apmain.c
index db21317..2d9b94b 100644
--- a/tools/power/acpi/tools/acpidump/apmain.c
+++ b/tools/power/acpi/tools/acpidump/apmain.c
@@ -106,7 +106,7 @@ static int ap_insert_action(char *argument, u32 to_be_done)
current_action++;
if (current_action > AP_MAX_ACTIONS) {
- fprintf(stderr, "Too many table options (max %u)\n",
+ fprintf(stderr, "Too many table options (max %d)\n",
AP_MAX_ACTIONS);
return (-1);
}
