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-rw-r--r--drivers/acpi/parser/Makefile8
-rw-r--r--drivers/acpi/parser/psargs.c746
-rw-r--r--drivers/acpi/parser/psopcode.c778
-rw-r--r--drivers/acpi/parser/psparse.c1266
-rw-r--r--drivers/acpi/parser/psscope.c290
-rw-r--r--drivers/acpi/parser/pstree.c327
-rw-r--r--drivers/acpi/parser/psutils.c309
-rw-r--r--drivers/acpi/parser/pswalk.c115
-rw-r--r--drivers/acpi/parser/psxface.c243
9 files changed, 4082 insertions, 0 deletions
diff --git a/drivers/acpi/parser/Makefile b/drivers/acpi/parser/Makefile
new file mode 100644
index 000000000000..bbdd286c660d
--- /dev/null
+++ b/drivers/acpi/parser/Makefile
@@ -0,0 +1,8 @@
+#
+# Makefile for all Linux ACPI interpreter subdirectories
+#
+
+obj-y := psargs.o psparse.o pstree.o pswalk.o \
+ psopcode.o psscope.o psutils.o psxface.o
+
+EXTRA_CFLAGS += $(ACPI_CFLAGS)
diff --git a/drivers/acpi/parser/psargs.c b/drivers/acpi/parser/psargs.c
new file mode 100644
index 000000000000..b5d98895f6a8
--- /dev/null
+++ b/drivers/acpi/parser/psargs.c
@@ -0,0 +1,746 @@
+/******************************************************************************
+ *
+ * Module Name: psargs - Parse AML opcode arguments
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2005, R. Byron Moore
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+
+#include <acpi/acpi.h>
+#include <acpi/acparser.h>
+#include <acpi/amlcode.h>
+#include <acpi/acnamesp.h>
+
+#define _COMPONENT ACPI_PARSER
+ ACPI_MODULE_NAME ("psargs")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_next_package_length
+ *
+ * PARAMETERS: parser_state - Current parser state object
+ *
+ * RETURN: Decoded package length. On completion, the AML pointer points
+ * past the length byte or bytes.
+ *
+ * DESCRIPTION: Decode and return a package length field
+ *
+ ******************************************************************************/
+
+u32
+acpi_ps_get_next_package_length (
+ struct acpi_parse_state *parser_state)
+{
+ u32 encoded_length;
+ u32 length = 0;
+
+
+ ACPI_FUNCTION_TRACE ("ps_get_next_package_length");
+
+
+ encoded_length = (u32) ACPI_GET8 (parser_state->aml);
+ parser_state->aml++;
+
+
+ switch (encoded_length >> 6) /* bits 6-7 contain encoding scheme */ {
+ case 0: /* 1-byte encoding (bits 0-5) */
+
+ length = (encoded_length & 0x3F);
+ break;
+
+
+ case 1: /* 2-byte encoding (next byte + bits 0-3) */
+
+ length = ((ACPI_GET8 (parser_state->aml) << 04) |
+ (encoded_length & 0x0F));
+ parser_state->aml++;
+ break;
+
+
+ case 2: /* 3-byte encoding (next 2 bytes + bits 0-3) */
+
+ length = ((ACPI_GET8 (parser_state->aml + 1) << 12) |
+ (ACPI_GET8 (parser_state->aml) << 04) |
+ (encoded_length & 0x0F));
+ parser_state->aml += 2;
+ break;
+
+
+ case 3: /* 4-byte encoding (next 3 bytes + bits 0-3) */
+
+ length = ((ACPI_GET8 (parser_state->aml + 2) << 20) |
+ (ACPI_GET8 (parser_state->aml + 1) << 12) |
+ (ACPI_GET8 (parser_state->aml) << 04) |
+ (encoded_length & 0x0F));
+ parser_state->aml += 3;
+ break;
+
+ default:
+
+ /* Can't get here, only 2 bits / 4 cases */
+ break;
+ }
+
+ return_VALUE (length);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_next_package_end
+ *
+ * PARAMETERS: parser_state - Current parser state object
+ *
+ * RETURN: Pointer to end-of-package +1
+ *
+ * DESCRIPTION: Get next package length and return a pointer past the end of
+ * the package. Consumes the package length field
+ *
+ ******************************************************************************/
+
+u8 *
+acpi_ps_get_next_package_end (
+ struct acpi_parse_state *parser_state)
+{
+ u8 *start = parser_state->aml;
+ acpi_native_uint length;
+
+
+ ACPI_FUNCTION_TRACE ("ps_get_next_package_end");
+
+
+ /* Function below changes parser_state->Aml */
+
+ length = (acpi_native_uint) acpi_ps_get_next_package_length (parser_state);
+
+ return_PTR (start + length); /* end of package */
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_next_namestring
+ *
+ * PARAMETERS: parser_state - Current parser state object
+ *
+ * RETURN: Pointer to the start of the name string (pointer points into
+ * the AML.
+ *
+ * DESCRIPTION: Get next raw namestring within the AML stream. Handles all name
+ * prefix characters. Set parser state to point past the string.
+ * (Name is consumed from the AML.)
+ *
+ ******************************************************************************/
+
+char *
+acpi_ps_get_next_namestring (
+ struct acpi_parse_state *parser_state)
+{
+ u8 *start = parser_state->aml;
+ u8 *end = parser_state->aml;
+
+
+ ACPI_FUNCTION_TRACE ("ps_get_next_namestring");
+
+
+ /* Handle multiple prefix characters */
+
+ while (acpi_ps_is_prefix_char (ACPI_GET8 (end))) {
+ /* Include prefix '\\' or '^' */
+
+ end++;
+ }
+
+ /* Decode the path */
+
+ switch (ACPI_GET8 (end)) {
+ case 0:
+
+ /* null_name */
+
+ if (end == start) {
+ start = NULL;
+ }
+ end++;
+ break;
+
+ case AML_DUAL_NAME_PREFIX:
+
+ /* Two name segments */
+
+ end += 1 + (2 * ACPI_NAME_SIZE);
+ break;
+
+ case AML_MULTI_NAME_PREFIX_OP:
+
+ /* Multiple name segments, 4 chars each */
+
+ end += 2 + ((acpi_size) ACPI_GET8 (end + 1) * ACPI_NAME_SIZE);
+ break;
+
+ default:
+
+ /* Single name segment */
+
+ end += ACPI_NAME_SIZE;
+ break;
+ }
+
+ parser_state->aml = (u8*) end;
+ return_PTR ((char *) start);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_next_namepath
+ *
+ * PARAMETERS: parser_state - Current parser state object
+ * Arg - Where the namepath will be stored
+ * arg_count - If the namepath points to a control method
+ * the method's argument is returned here.
+ * method_call - Whether the namepath can possibly be the
+ * start of a method call
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Get next name (if method call, return # of required args).
+ * Names are looked up in the internal namespace to determine
+ * if the name represents a control method. If a method
+ * is found, the number of arguments to the method is returned.
+ * This information is critical for parsing to continue correctly.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ps_get_next_namepath (
+ struct acpi_walk_state *walk_state,
+ struct acpi_parse_state *parser_state,
+ union acpi_parse_object *arg,
+ u8 method_call)
+{
+ char *path;
+ union acpi_parse_object *name_op;
+ acpi_status status = AE_OK;
+ union acpi_operand_object *method_desc;
+ struct acpi_namespace_node *node;
+ union acpi_generic_state scope_info;
+
+
+ ACPI_FUNCTION_TRACE ("ps_get_next_namepath");
+
+
+ path = acpi_ps_get_next_namestring (parser_state);
+
+ /* Null path case is allowed */
+
+ if (path) {
+ /*
+ * Lookup the name in the internal namespace
+ */
+ scope_info.scope.node = NULL;
+ node = parser_state->start_node;
+ if (node) {
+ scope_info.scope.node = node;
+ }
+
+ /*
+ * Lookup object. We don't want to add anything new to the namespace
+ * here, however. So we use MODE_EXECUTE. Allow searching of the
+ * parent tree, but don't open a new scope -- we just want to lookup the
+ * object (MUST BE mode EXECUTE to perform upsearch)
+ */
+ status = acpi_ns_lookup (&scope_info, path, ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
+ ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, NULL, &node);
+ if (ACPI_SUCCESS (status) && method_call) {
+ if (node->type == ACPI_TYPE_METHOD) {
+ /*
+ * This name is actually a control method invocation
+ */
+ method_desc = acpi_ns_get_attached_object (node);
+ ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
+ "Control Method - %p Desc %p Path=%p\n",
+ node, method_desc, path));
+
+ name_op = acpi_ps_alloc_op (AML_INT_NAMEPATH_OP);
+ if (!name_op) {
+ return_ACPI_STATUS (AE_NO_MEMORY);
+ }
+
+ /* Change arg into a METHOD CALL and attach name to it */
+
+ acpi_ps_init_op (arg, AML_INT_METHODCALL_OP);
+ name_op->common.value.name = path;
+
+ /* Point METHODCALL/NAME to the METHOD Node */
+
+ name_op->common.node = node;
+ acpi_ps_append_arg (arg, name_op);
+
+ if (!method_desc) {
+ ACPI_REPORT_ERROR ((
+ "ps_get_next_namepath: Control Method %p has no attached object\n",
+ node));
+ return_ACPI_STATUS (AE_AML_INTERNAL);
+ }
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
+ "Control Method - %p Args %X\n",
+ node, method_desc->method.param_count));
+
+ /* Get the number of arguments to expect */
+
+ walk_state->arg_count = method_desc->method.param_count;
+ return_ACPI_STATUS (AE_OK);
+ }
+
+ /*
+ * Else this is normal named object reference.
+ * Just init the NAMEPATH object with the pathname.
+ * (See code below)
+ */
+ }
+
+ if (ACPI_FAILURE (status)) {
+ /*
+ * 1) Any error other than NOT_FOUND is always severe
+ * 2) NOT_FOUND is only important if we are executing a method.
+ * 3) If executing a cond_ref_of opcode, NOT_FOUND is ok.
+ */
+ if ((((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == ACPI_PARSE_EXECUTE) &&
+ (status == AE_NOT_FOUND) &&
+ (walk_state->op->common.aml_opcode != AML_COND_REF_OF_OP)) ||
+
+ (status != AE_NOT_FOUND)) {
+ ACPI_REPORT_NSERROR (path, status);
+
+ acpi_os_printf ("search_node %p start_node %p return_node %p\n",
+ scope_info.scope.node, parser_state->start_node, node);
+
+
+ }
+ else {
+ /*
+ * We got a NOT_FOUND during table load or we encountered
+ * a cond_ref_of(x) where the target does not exist.
+ * -- either case is ok
+ */
+ status = AE_OK;
+ }
+ }
+ }
+
+ /*
+ * Regardless of success/failure above,
+ * Just initialize the Op with the pathname.
+ */
+ acpi_ps_init_op (arg, AML_INT_NAMEPATH_OP);
+ arg->common.value.name = path;
+
+ return_ACPI_STATUS (status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_next_simple_arg
+ *
+ * PARAMETERS: parser_state - Current parser state object
+ * arg_type - The argument type (AML_*_ARG)
+ * Arg - Where the argument is returned
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Get the next simple argument (constant, string, or namestring)
+ *
+ ******************************************************************************/
+
+void
+acpi_ps_get_next_simple_arg (
+ struct acpi_parse_state *parser_state,
+ u32 arg_type,
+ union acpi_parse_object *arg)
+{
+
+ ACPI_FUNCTION_TRACE_U32 ("ps_get_next_simple_arg", arg_type);
+
+
+ switch (arg_type) {
+ case ARGP_BYTEDATA:
+
+ acpi_ps_init_op (arg, AML_BYTE_OP);
+ arg->common.value.integer = (u32) ACPI_GET8 (parser_state->aml);
+ parser_state->aml++;
+ break;
+
+
+ case ARGP_WORDDATA:
+
+ acpi_ps_init_op (arg, AML_WORD_OP);
+
+ /* Get 2 bytes from the AML stream */
+
+ ACPI_MOVE_16_TO_32 (&arg->common.value.integer, parser_state->aml);
+ parser_state->aml += 2;
+ break;
+
+
+ case ARGP_DWORDDATA:
+
+ acpi_ps_init_op (arg, AML_DWORD_OP);
+
+ /* Get 4 bytes from the AML stream */
+
+ ACPI_MOVE_32_TO_32 (&arg->common.value.integer, parser_state->aml);
+ parser_state->aml += 4;
+ break;
+
+
+ case ARGP_QWORDDATA:
+
+ acpi_ps_init_op (arg, AML_QWORD_OP);
+
+ /* Get 8 bytes from the AML stream */
+
+ ACPI_MOVE_64_TO_64 (&arg->common.value.integer, parser_state->aml);
+ parser_state->aml += 8;
+ break;
+
+
+ case ARGP_CHARLIST:
+
+ acpi_ps_init_op (arg, AML_STRING_OP);
+ arg->common.value.string = (char *) parser_state->aml;
+
+ while (ACPI_GET8 (parser_state->aml) != '\0') {
+ parser_state->aml++;
+ }
+ parser_state->aml++;
+ break;
+
+
+ case ARGP_NAME:
+ case ARGP_NAMESTRING:
+
+ acpi_ps_init_op (arg, AML_INT_NAMEPATH_OP);
+ arg->common.value.name = acpi_ps_get_next_namestring (parser_state);
+ break;
+
+
+ default:
+
+ ACPI_REPORT_ERROR (("Invalid arg_type %X\n", arg_type));
+ break;
+ }
+
+ return_VOID;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_next_field
+ *
+ * PARAMETERS: parser_state - Current parser state object
+ *
+ * RETURN: A newly allocated FIELD op
+ *
+ * DESCRIPTION: Get next field (named_field, reserved_field, or access_field)
+ *
+ ******************************************************************************/
+
+union acpi_parse_object *
+acpi_ps_get_next_field (
+ struct acpi_parse_state *parser_state)
+{
+ u32 aml_offset = (u32) ACPI_PTR_DIFF (parser_state->aml,
+ parser_state->aml_start);
+ union acpi_parse_object *field;
+ u16 opcode;
+ u32 name;
+
+
+ ACPI_FUNCTION_TRACE ("ps_get_next_field");
+
+
+ /* determine field type */
+
+ switch (ACPI_GET8 (parser_state->aml)) {
+ default:
+
+ opcode = AML_INT_NAMEDFIELD_OP;
+ break;
+
+ case 0x00:
+
+ opcode = AML_INT_RESERVEDFIELD_OP;
+ parser_state->aml++;
+ break;
+
+ case 0x01:
+
+ opcode = AML_INT_ACCESSFIELD_OP;
+ parser_state->aml++;
+ break;
+ }
+
+
+ /* Allocate a new field op */
+
+ field = acpi_ps_alloc_op (opcode);
+ if (!field) {
+ return_PTR (NULL);
+ }
+
+ field->common.aml_offset = aml_offset;
+
+ /* Decode the field type */
+
+ switch (opcode) {
+ case AML_INT_NAMEDFIELD_OP:
+
+ /* Get the 4-character name */
+
+ ACPI_MOVE_32_TO_32 (&name, parser_state->aml);
+ acpi_ps_set_name (field, name);
+ parser_state->aml += ACPI_NAME_SIZE;
+
+ /* Get the length which is encoded as a package length */
+
+ field->common.value.size = acpi_ps_get_next_package_length (parser_state);
+ break;
+
+
+ case AML_INT_RESERVEDFIELD_OP:
+
+ /* Get the length which is encoded as a package length */
+
+ field->common.value.size = acpi_ps_get_next_package_length (parser_state);
+ break;
+
+
+ case AML_INT_ACCESSFIELD_OP:
+
+ /*
+ * Get access_type and access_attrib and merge into the field Op
+ * access_type is first operand, access_attribute is second
+ */
+ field->common.value.integer = (ACPI_GET8 (parser_state->aml) << 8);
+ parser_state->aml++;
+ field->common.value.integer |= ACPI_GET8 (parser_state->aml);
+ parser_state->aml++;
+ break;
+
+ default:
+
+ /* Opcode was set in previous switch */
+ break;
+ }
+
+ return_PTR (field);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_next_arg
+ *
+ * PARAMETERS: parser_state - Current parser state object
+ * arg_type - The argument type (AML_*_ARG)
+ * arg_count - If the argument points to a control method
+ * the method's argument is returned here.
+ *
+ * RETURN: Status, and an op object containing the next argument.
+ *
+ * DESCRIPTION: Get next argument (including complex list arguments that require
+ * pushing the parser stack)
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ps_get_next_arg (
+ struct acpi_walk_state *walk_state,
+ struct acpi_parse_state *parser_state,
+ u32 arg_type,
+ union acpi_parse_object **return_arg)
+{
+ union acpi_parse_object *arg = NULL;
+ union acpi_parse_object *prev = NULL;
+ union acpi_parse_object *field;
+ u32 subop;
+ acpi_status status = AE_OK;
+
+
+ ACPI_FUNCTION_TRACE_PTR ("ps_get_next_arg", parser_state);
+
+
+ switch (arg_type) {
+ case ARGP_BYTEDATA:
+ case ARGP_WORDDATA:
+ case ARGP_DWORDDATA:
+ case ARGP_CHARLIST:
+ case ARGP_NAME:
+ case ARGP_NAMESTRING:
+
+ /* constants, strings, and namestrings are all the same size */
+
+ arg = acpi_ps_alloc_op (AML_BYTE_OP);
+ if (!arg) {
+ return_ACPI_STATUS (AE_NO_MEMORY);
+ }
+ acpi_ps_get_next_simple_arg (parser_state, arg_type, arg);
+ break;
+
+
+ case ARGP_PKGLENGTH:
+
+ /* Package length, nothing returned */
+
+ parser_state->pkg_end = acpi_ps_get_next_package_end (parser_state);
+ break;
+
+
+ case ARGP_FIELDLIST:
+
+ if (parser_state->aml < parser_state->pkg_end) {
+ /* Non-empty list */
+
+ while (parser_state->aml < parser_state->pkg_end) {
+ field = acpi_ps_get_next_field (parser_state);
+ if (!field) {
+ return_ACPI_STATUS (AE_NO_MEMORY);
+ }
+
+ if (prev) {
+ prev->common.next = field;
+ }
+ else {
+ arg = field;
+ }
+
+ prev = field;
+ }
+
+ /* Skip to End of byte data */
+
+ parser_state->aml = parser_state->pkg_end;
+ }
+ break;
+
+
+ case ARGP_BYTELIST:
+
+ if (parser_state->aml < parser_state->pkg_end) {
+ /* Non-empty list */
+
+ arg = acpi_ps_alloc_op (AML_INT_BYTELIST_OP);
+ if (!arg) {
+ return_ACPI_STATUS (AE_NO_MEMORY);
+ }
+
+ /* Fill in bytelist data */
+
+ arg->common.value.size = (u32) ACPI_PTR_DIFF (parser_state->pkg_end,
+ parser_state->aml);
+ arg->named.data = parser_state->aml;
+
+ /* Skip to End of byte data */
+
+ parser_state->aml = parser_state->pkg_end;
+ }
+ break;
+
+
+ case ARGP_TARGET:
+ case ARGP_SUPERNAME:
+ case ARGP_SIMPLENAME:
+
+ subop = acpi_ps_peek_opcode (parser_state);
+ if (subop == 0 ||
+ acpi_ps_is_leading_char (subop) ||
+ acpi_ps_is_prefix_char (subop)) {
+ /* null_name or name_string */
+
+ arg = acpi_ps_alloc_op (AML_INT_NAMEPATH_OP);
+ if (!arg) {
+ return_ACPI_STATUS (AE_NO_MEMORY);
+ }
+
+ status = acpi_ps_get_next_namepath (walk_state, parser_state, arg, 0);
+ }
+ else {
+ /* single complex argument, nothing returned */
+
+ walk_state->arg_count = 1;
+ }
+ break;
+
+
+ case ARGP_DATAOBJ:
+ case ARGP_TERMARG:
+
+ /* single complex argument, nothing returned */
+
+ walk_state->arg_count = 1;
+ break;
+
+
+ case ARGP_DATAOBJLIST:
+ case ARGP_TERMLIST:
+ case ARGP_OBJLIST:
+
+ if (parser_state->aml < parser_state->pkg_end) {
+ /* non-empty list of variable arguments, nothing returned */
+
+ walk_state->arg_count = ACPI_VAR_ARGS;
+ }
+ break;
+
+
+ default:
+
+ ACPI_REPORT_ERROR (("Invalid arg_type: %X\n", arg_type));
+ status = AE_AML_OPERAND_TYPE;
+ break;
+ }
+
+ *return_arg = arg;
+ return_ACPI_STATUS (status);
+}
diff --git a/drivers/acpi/parser/psopcode.c b/drivers/acpi/parser/psopcode.c
new file mode 100644
index 000000000000..03e33fedc11a
--- /dev/null
+++ b/drivers/acpi/parser/psopcode.c
@@ -0,0 +1,778 @@
+/******************************************************************************
+ *
+ * Module Name: psopcode - Parser/Interpreter opcode information table
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2005, R. Byron Moore
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+
+#include <acpi/acpi.h>
+#include <acpi/acparser.h>
+#include <acpi/amlcode.h>
+
+
+#define _COMPONENT ACPI_PARSER
+ ACPI_MODULE_NAME ("psopcode")
+
+
+#define _UNK 0x6B
+/*
+ * Reserved ASCII characters. Do not use any of these for
+ * internal opcodes, since they are used to differentiate
+ * name strings from AML opcodes
+ */
+#define _ASC 0x6C
+#define _NAM 0x6C
+#define _PFX 0x6D
+#define _UNKNOWN_OPCODE 0x02 /* An example unknown opcode */
+
+#define MAX_EXTENDED_OPCODE 0x88
+#define NUM_EXTENDED_OPCODE (MAX_EXTENDED_OPCODE + 1)
+#define MAX_INTERNAL_OPCODE
+#define NUM_INTERNAL_OPCODE (MAX_INTERNAL_OPCODE + 1)
+
+
+/*******************************************************************************
+ *
+ * NAME: acpi_gbl_aml_op_info
+ *
+ * DESCRIPTION: Opcode table. Each entry contains <opcode, type, name, operands>
+ * The name is a simple ascii string, the operand specifier is an
+ * ascii string with one letter per operand. The letter specifies
+ * the operand type.
+ *
+ ******************************************************************************/
+
+
+/*
+ * All AML opcodes and the parse-time arguments for each. Used by the AML parser Each list is compressed
+ * into a 32-bit number and stored in the master opcode table at the end of this file.
+ */
+
+
+#define ARGP_ACCESSFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING)
+#define ARGP_ACQUIRE_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_WORDDATA)
+#define ARGP_ADD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_ALIAS_OP ARGP_LIST2 (ARGP_NAMESTRING, ARGP_NAME)
+#define ARGP_ARG0 ARG_NONE
+#define ARGP_ARG1 ARG_NONE
+#define ARGP_ARG2 ARG_NONE
+#define ARGP_ARG3 ARG_NONE
+#define ARGP_ARG4 ARG_NONE
+#define ARGP_ARG5 ARG_NONE
+#define ARGP_ARG6 ARG_NONE
+#define ARGP_BANK_FIELD_OP ARGP_LIST6 (ARGP_PKGLENGTH, ARGP_NAMESTRING, ARGP_NAMESTRING,ARGP_TERMARG, ARGP_BYTEDATA, ARGP_FIELDLIST)
+#define ARGP_BIT_AND_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_BIT_NAND_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_BIT_NOR_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_BIT_NOT_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_BIT_OR_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_BIT_XOR_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_BREAK_OP ARG_NONE
+#define ARGP_BREAK_POINT_OP ARG_NONE
+#define ARGP_BUFFER_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_BYTELIST)
+#define ARGP_BYTE_OP ARGP_LIST1 (ARGP_BYTEDATA)
+#define ARGP_BYTELIST_OP ARGP_LIST1 (ARGP_NAMESTRING)
+#define ARGP_CONCAT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_CONCAT_RES_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_COND_REF_OF_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_SUPERNAME)
+#define ARGP_CONTINUE_OP ARG_NONE
+#define ARGP_COPY_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_SIMPLENAME)
+#define ARGP_CREATE_BIT_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME)
+#define ARGP_CREATE_BYTE_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME)
+#define ARGP_CREATE_DWORD_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME)
+#define ARGP_CREATE_FIELD_OP ARGP_LIST4 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME)
+#define ARGP_CREATE_QWORD_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME)
+#define ARGP_CREATE_WORD_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME)
+#define ARGP_DATA_REGION_OP ARGP_LIST4 (ARGP_NAME, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG)
+#define ARGP_DEBUG_OP ARG_NONE
+#define ARGP_DECREMENT_OP ARGP_LIST1 (ARGP_SUPERNAME)
+#define ARGP_DEREF_OF_OP ARGP_LIST1 (ARGP_TERMARG)
+#define ARGP_DEVICE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_OBJLIST)
+#define ARGP_DIVIDE_OP ARGP_LIST4 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET, ARGP_TARGET)
+#define ARGP_DWORD_OP ARGP_LIST1 (ARGP_DWORDDATA)
+#define ARGP_ELSE_OP ARGP_LIST2 (ARGP_PKGLENGTH, ARGP_TERMLIST)
+#define ARGP_EVENT_OP ARGP_LIST1 (ARGP_NAME)
+#define ARGP_FATAL_OP ARGP_LIST3 (ARGP_BYTEDATA, ARGP_DWORDDATA, ARGP_TERMARG)
+#define ARGP_FIELD_OP ARGP_LIST4 (ARGP_PKGLENGTH, ARGP_NAMESTRING, ARGP_BYTEDATA, ARGP_FIELDLIST)
+#define ARGP_FIND_SET_LEFT_BIT_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_FIND_SET_RIGHT_BIT_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_FROM_BCD_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_IF_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_TERMLIST)
+#define ARGP_INCREMENT_OP ARGP_LIST1 (ARGP_SUPERNAME)
+#define ARGP_INDEX_FIELD_OP ARGP_LIST5 (ARGP_PKGLENGTH, ARGP_NAMESTRING, ARGP_NAMESTRING,ARGP_BYTEDATA, ARGP_FIELDLIST)
+#define ARGP_INDEX_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_LAND_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
+#define ARGP_LEQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
+#define ARGP_LGREATER_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
+#define ARGP_LGREATEREQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
+#define ARGP_LLESS_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
+#define ARGP_LLESSEQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
+#define ARGP_LNOT_OP ARGP_LIST1 (ARGP_TERMARG)
+#define ARGP_LNOTEQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
+#define ARGP_LOAD_OP ARGP_LIST2 (ARGP_NAMESTRING, ARGP_SUPERNAME)
+#define ARGP_LOAD_TABLE_OP ARGP_LIST6 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG)
+#define ARGP_LOCAL0 ARG_NONE
+#define ARGP_LOCAL1 ARG_NONE
+#define ARGP_LOCAL2 ARG_NONE
+#define ARGP_LOCAL3 ARG_NONE
+#define ARGP_LOCAL4 ARG_NONE
+#define ARGP_LOCAL5 ARG_NONE
+#define ARGP_LOCAL6 ARG_NONE
+#define ARGP_LOCAL7 ARG_NONE
+#define ARGP_LOR_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
+#define ARGP_MATCH_OP ARGP_LIST6 (ARGP_TERMARG, ARGP_BYTEDATA, ARGP_TERMARG, ARGP_BYTEDATA, ARGP_TERMARG, ARGP_TERMARG)
+#define ARGP_METHOD_OP ARGP_LIST4 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_BYTEDATA, ARGP_TERMLIST)
+#define ARGP_METHODCALL_OP ARGP_LIST1 (ARGP_NAMESTRING)
+#define ARGP_MID_OP ARGP_LIST4 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_MOD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_MULTIPLY_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_MUTEX_OP ARGP_LIST2 (ARGP_NAME, ARGP_BYTEDATA)
+#define ARGP_NAME_OP ARGP_LIST2 (ARGP_NAME, ARGP_DATAOBJ)
+#define ARGP_NAMEDFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING)
+#define ARGP_NAMEPATH_OP ARGP_LIST1 (ARGP_NAMESTRING)
+#define ARGP_NOOP_OP ARG_NONE
+#define ARGP_NOTIFY_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_TERMARG)
+#define ARGP_ONE_OP ARG_NONE
+#define ARGP_ONES_OP ARG_NONE
+#define ARGP_PACKAGE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_BYTEDATA, ARGP_DATAOBJLIST)
+#define ARGP_POWER_RES_OP ARGP_LIST5 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_BYTEDATA, ARGP_WORDDATA, ARGP_OBJLIST)
+#define ARGP_PROCESSOR_OP ARGP_LIST6 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_BYTEDATA, ARGP_DWORDDATA, ARGP_BYTEDATA, ARGP_OBJLIST)
+#define ARGP_QWORD_OP ARGP_LIST1 (ARGP_QWORDDATA)
+#define ARGP_REF_OF_OP ARGP_LIST1 (ARGP_SUPERNAME)
+#define ARGP_REGION_OP ARGP_LIST4 (ARGP_NAME, ARGP_BYTEDATA, ARGP_TERMARG, ARGP_TERMARG)
+#define ARGP_RELEASE_OP ARGP_LIST1 (ARGP_SUPERNAME)
+#define ARGP_RESERVEDFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING)
+#define ARGP_RESET_OP ARGP_LIST1 (ARGP_SUPERNAME)
+#define ARGP_RETURN_OP ARGP_LIST1 (ARGP_TERMARG)
+#define ARGP_REVISION_OP ARG_NONE
+#define ARGP_SCOPE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_TERMLIST)
+#define ARGP_SHIFT_LEFT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_SHIFT_RIGHT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_SIGNAL_OP ARGP_LIST1 (ARGP_SUPERNAME)
+#define ARGP_SIZE_OF_OP ARGP_LIST1 (ARGP_SUPERNAME)
+#define ARGP_SLEEP_OP ARGP_LIST1 (ARGP_TERMARG)
+#define ARGP_STALL_OP ARGP_LIST1 (ARGP_TERMARG)
+#define ARGP_STATICSTRING_OP ARGP_LIST1 (ARGP_NAMESTRING)
+#define ARGP_STORE_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_SUPERNAME)
+#define ARGP_STRING_OP ARGP_LIST1 (ARGP_CHARLIST)
+#define ARGP_SUBTRACT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_THERMAL_ZONE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_OBJLIST)
+#define ARGP_TIMER_OP ARG_NONE
+#define ARGP_TO_BCD_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_TO_BUFFER_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_TO_DEC_STR_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_TO_HEX_STR_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_TO_INTEGER_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_TO_STRING_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
+#define ARGP_TYPE_OP ARGP_LIST1 (ARGP_SUPERNAME)
+#define ARGP_UNLOAD_OP ARGP_LIST1 (ARGP_SUPERNAME)
+#define ARGP_VAR_PACKAGE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_DATAOBJLIST)
+#define ARGP_WAIT_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_TERMARG)
+#define ARGP_WHILE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_TERMLIST)
+#define ARGP_WORD_OP ARGP_LIST1 (ARGP_WORDDATA)
+#define ARGP_ZERO_OP ARG_NONE
+
+
+/*
+ * All AML opcodes and the runtime arguments for each. Used by the AML interpreter Each list is compressed
+ * into a 32-bit number and stored in the master opcode table at the end of this file.
+ *
+ * (Used by prep_operands procedure and the ASL Compiler)
+ */
+
+
+#define ARGI_ACCESSFIELD_OP ARGI_INVALID_OPCODE
+#define ARGI_ACQUIRE_OP ARGI_LIST2 (ARGI_MUTEX, ARGI_INTEGER)
+#define ARGI_ADD_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
+#define ARGI_ALIAS_OP ARGI_INVALID_OPCODE
+#define ARGI_ARG0 ARG_NONE
+#define ARGI_ARG1 ARG_NONE
+#define ARGI_ARG2 ARG_NONE
+#define ARGI_ARG3 ARG_NONE
+#define ARGI_ARG4 ARG_NONE
+#define ARGI_ARG5 ARG_NONE
+#define ARGI_ARG6 ARG_NONE
+#define ARGI_BANK_FIELD_OP ARGI_INVALID_OPCODE
+#define ARGI_BIT_AND_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
+#define ARGI_BIT_NAND_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
+#define ARGI_BIT_NOR_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
+#define ARGI_BIT_NOT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF)
+#define ARGI_BIT_OR_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
+#define ARGI_BIT_XOR_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
+#define ARGI_BREAK_OP ARG_NONE
+#define ARGI_BREAK_POINT_OP ARG_NONE
+#define ARGI_BUFFER_OP ARGI_LIST1 (ARGI_INTEGER)
+#define ARGI_BYTE_OP ARGI_INVALID_OPCODE
+#define ARGI_BYTELIST_OP ARGI_INVALID_OPCODE
+#define ARGI_CONCAT_OP ARGI_LIST3 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA, ARGI_TARGETREF)
+#define ARGI_CONCAT_RES_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_BUFFER, ARGI_TARGETREF)
+#define ARGI_COND_REF_OF_OP ARGI_LIST2 (ARGI_OBJECT_REF, ARGI_TARGETREF)
+#define ARGI_CONTINUE_OP ARGI_INVALID_OPCODE
+#define ARGI_COPY_OP ARGI_LIST2 (ARGI_ANYTYPE, ARGI_SIMPLE_TARGET)
+#define ARGI_CREATE_BIT_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE)
+#define ARGI_CREATE_BYTE_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE)
+#define ARGI_CREATE_DWORD_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE)
+#define ARGI_CREATE_FIELD_OP ARGI_LIST4 (ARGI_BUFFER, ARGI_INTEGER, ARGI_INTEGER, ARGI_REFERENCE)
+#define ARGI_CREATE_QWORD_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE)
+#define ARGI_CREATE_WORD_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE)
+#define ARGI_DATA_REGION_OP ARGI_LIST3 (ARGI_STRING, ARGI_STRING, ARGI_STRING)
+#define ARGI_DEBUG_OP ARG_NONE
+#define ARGI_DECREMENT_OP ARGI_LIST1 (ARGI_INTEGER_REF)
+#define ARGI_DEREF_OF_OP ARGI_LIST1 (ARGI_REF_OR_STRING)
+#define ARGI_DEVICE_OP ARGI_INVALID_OPCODE
+#define ARGI_DIVIDE_OP ARGI_LIST4 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF, ARGI_TARGETREF)
+#define ARGI_DWORD_OP ARGI_INVALID_OPCODE
+#define ARGI_ELSE_OP ARGI_INVALID_OPCODE
+#define ARGI_EVENT_OP ARGI_INVALID_OPCODE
+#define ARGI_FATAL_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_INTEGER)
+#define ARGI_FIELD_OP ARGI_INVALID_OPCODE
+#define ARGI_FIND_SET_LEFT_BIT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF)
+#define ARGI_FIND_SET_RIGHT_BIT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF)
+#define ARGI_FROM_BCD_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF)
+#define ARGI_IF_OP ARGI_INVALID_OPCODE
+#define ARGI_INCREMENT_OP ARGI_LIST1 (ARGI_INTEGER_REF)
+#define ARGI_INDEX_FIELD_OP ARGI_INVALID_OPCODE
+#define ARGI_INDEX_OP ARGI_LIST3 (ARGI_COMPLEXOBJ, ARGI_INTEGER, ARGI_TARGETREF)
+#define ARGI_LAND_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER)
+#define ARGI_LEQUAL_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA)
+#define ARGI_LGREATER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA)
+#define ARGI_LGREATEREQUAL_OP ARGI_INVALID_OPCODE
+#define ARGI_LLESS_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA)
+#define ARGI_LLESSEQUAL_OP ARGI_INVALID_OPCODE
+#define ARGI_LNOT_OP ARGI_LIST1 (ARGI_INTEGER)
+#define ARGI_LNOTEQUAL_OP ARGI_INVALID_OPCODE
+#define ARGI_LOAD_OP ARGI_LIST2 (ARGI_REGION_OR_FIELD,ARGI_TARGETREF)
+#define ARGI_LOAD_TABLE_OP ARGI_LIST6 (ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_ANYTYPE)
+#define ARGI_LOCAL0 ARG_NONE
+#define ARGI_LOCAL1 ARG_NONE
+#define ARGI_LOCAL2 ARG_NONE
+#define ARGI_LOCAL3 ARG_NONE
+#define ARGI_LOCAL4 ARG_NONE
+#define ARGI_LOCAL5 ARG_NONE
+#define ARGI_LOCAL6 ARG_NONE
+#define ARGI_LOCAL7 ARG_NONE
+#define ARGI_LOR_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER)
+#define ARGI_MATCH_OP ARGI_LIST6 (ARGI_PACKAGE, ARGI_INTEGER, ARGI_COMPUTEDATA, ARGI_INTEGER,ARGI_COMPUTEDATA,ARGI_INTEGER)
+#define ARGI_METHOD_OP ARGI_INVALID_OPCODE
+#define ARGI_METHODCALL_OP ARGI_INVALID_OPCODE
+#define ARGI_MID_OP ARGI_LIST4 (ARGI_BUFFER_OR_STRING,ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
+#define ARGI_MOD_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
+#define ARGI_MULTIPLY_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
+#define ARGI_MUTEX_OP ARGI_INVALID_OPCODE
+#define ARGI_NAME_OP ARGI_INVALID_OPCODE
+#define ARGI_NAMEDFIELD_OP ARGI_INVALID_OPCODE
+#define ARGI_NAMEPATH_OP ARGI_INVALID_OPCODE
+#define ARGI_NOOP_OP ARG_NONE
+#define ARGI_NOTIFY_OP ARGI_LIST2 (ARGI_DEVICE_REF, ARGI_INTEGER)
+#define ARGI_ONE_OP ARG_NONE
+#define ARGI_ONES_OP ARG_NONE
+#define ARGI_PACKAGE_OP ARGI_LIST1 (ARGI_INTEGER)
+#define ARGI_POWER_RES_OP ARGI_INVALID_OPCODE
+#define ARGI_PROCESSOR_OP ARGI_INVALID_OPCODE
+#define ARGI_QWORD_OP ARGI_INVALID_OPCODE
+#define ARGI_REF_OF_OP ARGI_LIST1 (ARGI_OBJECT_REF)
+#define ARGI_REGION_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER)
+#define ARGI_RELEASE_OP ARGI_LIST1 (ARGI_MUTEX)
+#define ARGI_RESERVEDFIELD_OP ARGI_INVALID_OPCODE
+#define ARGI_RESET_OP ARGI_LIST1 (ARGI_EVENT)
+#define ARGI_RETURN_OP ARGI_INVALID_OPCODE
+#define ARGI_REVISION_OP ARG_NONE
+#define ARGI_SCOPE_OP ARGI_INVALID_OPCODE
+#define ARGI_SHIFT_LEFT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
+#define ARGI_SHIFT_RIGHT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
+#define ARGI_SIGNAL_OP ARGI_LIST1 (ARGI_EVENT)
+#define ARGI_SIZE_OF_OP ARGI_LIST1 (ARGI_DATAOBJECT)
+#define ARGI_SLEEP_OP ARGI_LIST1 (ARGI_INTEGER)
+#define ARGI_STALL_OP ARGI_LIST1 (ARGI_INTEGER)
+#define ARGI_STATICSTRING_OP ARGI_INVALID_OPCODE
+#define ARGI_STORE_OP ARGI_LIST2 (ARGI_DATAREFOBJ, ARGI_TARGETREF)
+#define ARGI_STRING_OP ARGI_INVALID_OPCODE
+#define ARGI_SUBTRACT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
+#define ARGI_THERMAL_ZONE_OP ARGI_INVALID_OPCODE
+#define ARGI_TIMER_OP ARG_NONE
+#define ARGI_TO_BCD_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_FIXED_TARGET)
+#define ARGI_TO_BUFFER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
+#define ARGI_TO_DEC_STR_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
+#define ARGI_TO_HEX_STR_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
+#define ARGI_TO_INTEGER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
+#define ARGI_TO_STRING_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_FIXED_TARGET)
+#define ARGI_TYPE_OP ARGI_LIST1 (ARGI_ANYTYPE)
+#define ARGI_UNLOAD_OP ARGI_LIST1 (ARGI_DDBHANDLE)
+#define ARGI_VAR_PACKAGE_OP ARGI_LIST1 (ARGI_INTEGER)
+#define ARGI_WAIT_OP ARGI_LIST2 (ARGI_EVENT, ARGI_INTEGER)
+#define ARGI_WHILE_OP ARGI_INVALID_OPCODE
+#define ARGI_WORD_OP ARGI_INVALID_OPCODE
+#define ARGI_ZERO_OP ARG_NONE
+
+
+/*
+ * Summary of opcode types/flags
+ */
+
+/******************************************************************************
+
+ Opcodes that have associated namespace objects (AML_NSOBJECT flag)
+
+ AML_SCOPE_OP
+ AML_DEVICE_OP
+ AML_THERMAL_ZONE_OP
+ AML_METHOD_OP
+ AML_POWER_RES_OP
+ AML_PROCESSOR_OP
+ AML_FIELD_OP
+ AML_INDEX_FIELD_OP
+ AML_BANK_FIELD_OP
+ AML_NAME_OP
+ AML_ALIAS_OP
+ AML_MUTEX_OP
+ AML_EVENT_OP
+ AML_REGION_OP
+ AML_CREATE_FIELD_OP
+ AML_CREATE_BIT_FIELD_OP
+ AML_CREATE_BYTE_FIELD_OP
+ AML_CREATE_WORD_FIELD_OP
+ AML_CREATE_DWORD_FIELD_OP
+ AML_CREATE_QWORD_FIELD_OP
+ AML_INT_NAMEDFIELD_OP
+ AML_INT_METHODCALL_OP
+ AML_INT_NAMEPATH_OP
+
+ Opcodes that are "namespace" opcodes (AML_NSOPCODE flag)
+
+ AML_SCOPE_OP
+ AML_DEVICE_OP
+ AML_THERMAL_ZONE_OP
+ AML_METHOD_OP
+ AML_POWER_RES_OP
+ AML_PROCESSOR_OP
+ AML_FIELD_OP
+ AML_INDEX_FIELD_OP
+ AML_BANK_FIELD_OP
+ AML_NAME_OP
+ AML_ALIAS_OP
+ AML_MUTEX_OP
+ AML_EVENT_OP
+ AML_REGION_OP
+ AML_INT_NAMEDFIELD_OP
+
+ Opcodes that have an associated namespace node (AML_NSNODE flag)
+
+ AML_SCOPE_OP
+ AML_DEVICE_OP
+ AML_THERMAL_ZONE_OP
+ AML_METHOD_OP
+ AML_POWER_RES_OP
+ AML_PROCESSOR_OP
+ AML_NAME_OP
+ AML_ALIAS_OP
+ AML_MUTEX_OP
+ AML_EVENT_OP
+ AML_REGION_OP
+ AML_CREATE_FIELD_OP
+ AML_CREATE_BIT_FIELD_OP
+ AML_CREATE_BYTE_FIELD_OP
+ AML_CREATE_WORD_FIELD_OP
+ AML_CREATE_DWORD_FIELD_OP
+ AML_CREATE_QWORD_FIELD_OP
+ AML_INT_NAMEDFIELD_OP
+ AML_INT_METHODCALL_OP
+ AML_INT_NAMEPATH_OP
+
+ Opcodes that define named ACPI objects (AML_NAMED flag)
+
+ AML_SCOPE_OP
+ AML_DEVICE_OP
+ AML_THERMAL_ZONE_OP
+ AML_METHOD_OP
+ AML_POWER_RES_OP
+ AML_PROCESSOR_OP
+ AML_NAME_OP
+ AML_ALIAS_OP
+ AML_MUTEX_OP
+ AML_EVENT_OP
+ AML_REGION_OP
+ AML_INT_NAMEDFIELD_OP
+
+ Opcodes that contain executable AML as part of the definition that
+ must be deferred until needed
+
+ AML_METHOD_OP
+ AML_VAR_PACKAGE_OP
+ AML_CREATE_FIELD_OP
+ AML_CREATE_BIT_FIELD_OP
+ AML_CREATE_BYTE_FIELD_OP
+ AML_CREATE_WORD_FIELD_OP
+ AML_CREATE_DWORD_FIELD_OP
+ AML_CREATE_QWORD_FIELD_OP
+ AML_REGION_OP
+ AML_BUFFER_OP
+
+ Field opcodes
+
+ AML_CREATE_FIELD_OP
+ AML_FIELD_OP
+ AML_INDEX_FIELD_OP
+ AML_BANK_FIELD_OP
+
+ Field "Create" opcodes
+
+ AML_CREATE_FIELD_OP
+ AML_CREATE_BIT_FIELD_OP
+ AML_CREATE_BYTE_FIELD_OP
+ AML_CREATE_WORD_FIELD_OP
+ AML_CREATE_DWORD_FIELD_OP
+ AML_CREATE_QWORD_FIELD_OP
+
+******************************************************************************/
+
+
+/*
+ * Master Opcode information table. A summary of everything we know about each opcode, all in one place.
+ */
+
+
+const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] =
+{
+/*! [Begin] no source code translation */
+/* Index Name Parser Args Interpreter Args ObjectType Class Type Flags */
+
+/* 00 */ ACPI_OP ("Zero", ARGP_ZERO_OP, ARGI_ZERO_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT),
+/* 01 */ ACPI_OP ("One", ARGP_ONE_OP, ARGI_ONE_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT),
+/* 02 */ ACPI_OP ("Alias", ARGP_ALIAS_OP, ARGI_ALIAS_OP, ACPI_TYPE_LOCAL_ALIAS, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
+/* 03 */ ACPI_OP ("Name", ARGP_NAME_OP, ARGI_NAME_OP, ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_COMPLEX, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
+/* 04 */ ACPI_OP ("ByteConst", ARGP_BYTE_OP, ARGI_BYTE_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT),
+/* 05 */ ACPI_OP ("WordConst", ARGP_WORD_OP, ARGI_WORD_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT),
+/* 06 */ ACPI_OP ("DwordConst", ARGP_DWORD_OP, ARGI_DWORD_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT),
+/* 07 */ ACPI_OP ("String", ARGP_STRING_OP, ARGI_STRING_OP, ACPI_TYPE_STRING, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT),
+/* 08 */ ACPI_OP ("Scope", ARGP_SCOPE_OP, ARGI_SCOPE_OP, ACPI_TYPE_LOCAL_SCOPE, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
+/* 09 */ ACPI_OP ("Buffer", ARGP_BUFFER_OP, ARGI_BUFFER_OP, ACPI_TYPE_BUFFER, AML_CLASS_CREATE, AML_TYPE_CREATE_OBJECT, AML_HAS_ARGS | AML_DEFER | AML_CONSTANT),
+/* 0A */ ACPI_OP ("Package", ARGP_PACKAGE_OP, ARGI_PACKAGE_OP, ACPI_TYPE_PACKAGE, AML_CLASS_CREATE, AML_TYPE_CREATE_OBJECT, AML_HAS_ARGS | AML_DEFER | AML_CONSTANT),
+/* 0B */ ACPI_OP ("Method", ARGP_METHOD_OP, ARGI_METHOD_OP, ACPI_TYPE_METHOD, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_COMPLEX, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED | AML_DEFER),
+/* 0C */ ACPI_OP ("Local0", ARGP_LOCAL0, ARGI_LOCAL0, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0),
+/* 0D */ ACPI_OP ("Local1", ARGP_LOCAL1, ARGI_LOCAL1, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0),
+/* 0E */ ACPI_OP ("Local2", ARGP_LOCAL2, ARGI_LOCAL2, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0),
+/* 0F */ ACPI_OP ("Local3", ARGP_LOCAL3, ARGI_LOCAL3, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0),
+/* 10 */ ACPI_OP ("Local4", ARGP_LOCAL4, ARGI_LOCAL4, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0),
+/* 11 */ ACPI_OP ("Local5", ARGP_LOCAL5, ARGI_LOCAL5, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0),
+/* 12 */ ACPI_OP ("Local6", ARGP_LOCAL6, ARGI_LOCAL6, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0),
+/* 13 */ ACPI_OP ("Local7", ARGP_LOCAL7, ARGI_LOCAL7, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0),
+/* 14 */ ACPI_OP ("Arg0", ARGP_ARG0, ARGI_ARG0, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0),
+/* 15 */ ACPI_OP ("Arg1", ARGP_ARG1, ARGI_ARG1, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0),
+/* 16 */ ACPI_OP ("Arg2", ARGP_ARG2, ARGI_ARG2, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0),
+/* 17 */ ACPI_OP ("Arg3", ARGP_ARG3, ARGI_ARG3, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0),
+/* 18 */ ACPI_OP ("Arg4", ARGP_ARG4, ARGI_ARG4, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0),
+/* 19 */ ACPI_OP ("Arg5", ARGP_ARG5, ARGI_ARG5, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0),
+/* 1A */ ACPI_OP ("Arg6", ARGP_ARG6, ARGI_ARG6, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0),
+/* 1B */ ACPI_OP ("Store", ARGP_STORE_OP, ARGI_STORE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R),
+/* 1C */ ACPI_OP ("RefOf", ARGP_REF_OF_OP, ARGI_REF_OF_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R),
+/* 1D */ ACPI_OP ("Add", ARGP_ADD_OP, ARGI_ADD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 1E */ ACPI_OP ("Concatenate", ARGP_CONCAT_OP, ARGI_CONCAT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT),
+/* 1F */ ACPI_OP ("Subtract", ARGP_SUBTRACT_OP, ARGI_SUBTRACT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 20 */ ACPI_OP ("Increment", ARGP_INCREMENT_OP, ARGI_INCREMENT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT),
+/* 21 */ ACPI_OP ("Decrement", ARGP_DECREMENT_OP, ARGI_DECREMENT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT),
+/* 22 */ ACPI_OP ("Multiply", ARGP_MULTIPLY_OP, ARGI_MULTIPLY_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 23 */ ACPI_OP ("Divide", ARGP_DIVIDE_OP, ARGI_DIVIDE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_2T_1R, AML_FLAGS_EXEC_2A_2T_1R | AML_CONSTANT),
+/* 24 */ ACPI_OP ("ShiftLeft", ARGP_SHIFT_LEFT_OP, ARGI_SHIFT_LEFT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 25 */ ACPI_OP ("ShiftRight", ARGP_SHIFT_RIGHT_OP, ARGI_SHIFT_RIGHT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 26 */ ACPI_OP ("And", ARGP_BIT_AND_OP, ARGI_BIT_AND_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 27 */ ACPI_OP ("NAnd", ARGP_BIT_NAND_OP, ARGI_BIT_NAND_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 28 */ ACPI_OP ("Or", ARGP_BIT_OR_OP, ARGI_BIT_OR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 29 */ ACPI_OP ("NOr", ARGP_BIT_NOR_OP, ARGI_BIT_NOR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 2A */ ACPI_OP ("XOr", ARGP_BIT_XOR_OP, ARGI_BIT_XOR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 2B */ ACPI_OP ("Not", ARGP_BIT_NOT_OP, ARGI_BIT_NOT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
+/* 2C */ ACPI_OP ("FindSetLeftBit", ARGP_FIND_SET_LEFT_BIT_OP, ARGI_FIND_SET_LEFT_BIT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
+/* 2D */ ACPI_OP ("FindSetRightBit", ARGP_FIND_SET_RIGHT_BIT_OP,ARGI_FIND_SET_RIGHT_BIT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
+/* 2E */ ACPI_OP ("DerefOf", ARGP_DEREF_OF_OP, ARGI_DEREF_OF_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R),
+/* 2F */ ACPI_OP ("Notify", ARGP_NOTIFY_OP, ARGI_NOTIFY_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_0R, AML_FLAGS_EXEC_2A_0T_0R),
+/* 30 */ ACPI_OP ("SizeOf", ARGP_SIZE_OF_OP, ARGI_SIZE_OF_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_NO_OPERAND_RESOLVE),
+/* 31 */ ACPI_OP ("Index", ARGP_INDEX_OP, ARGI_INDEX_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R),
+/* 32 */ ACPI_OP ("Match", ARGP_MATCH_OP, ARGI_MATCH_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_6A_0T_1R, AML_FLAGS_EXEC_6A_0T_1R | AML_CONSTANT),
+/* 33 */ ACPI_OP ("CreateDWordField", ARGP_CREATE_DWORD_FIELD_OP,ARGI_CREATE_DWORD_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE),
+/* 34 */ ACPI_OP ("CreateWordField", ARGP_CREATE_WORD_FIELD_OP, ARGI_CREATE_WORD_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE),
+/* 35 */ ACPI_OP ("CreateByteField", ARGP_CREATE_BYTE_FIELD_OP, ARGI_CREATE_BYTE_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE),
+/* 36 */ ACPI_OP ("CreateBitField", ARGP_CREATE_BIT_FIELD_OP, ARGI_CREATE_BIT_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE),
+/* 37 */ ACPI_OP ("ObjectType", ARGP_TYPE_OP, ARGI_TYPE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_NO_OPERAND_RESOLVE),
+/* 38 */ ACPI_OP ("LAnd", ARGP_LAND_OP, ARGI_LAND_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC | AML_CONSTANT),
+/* 39 */ ACPI_OP ("LOr", ARGP_LOR_OP, ARGI_LOR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC | AML_CONSTANT),
+/* 3A */ ACPI_OP ("LNot", ARGP_LNOT_OP, ARGI_LNOT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT),
+/* 3B */ ACPI_OP ("LEqual", ARGP_LEQUAL_OP, ARGI_LEQUAL_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT),
+/* 3C */ ACPI_OP ("LGreater", ARGP_LGREATER_OP, ARGI_LGREATER_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT),
+/* 3D */ ACPI_OP ("LLess", ARGP_LLESS_OP, ARGI_LLESS_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT),
+/* 3E */ ACPI_OP ("If", ARGP_IF_OP, ARGI_IF_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS),
+/* 3F */ ACPI_OP ("Else", ARGP_ELSE_OP, ARGI_ELSE_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS),
+/* 40 */ ACPI_OP ("While", ARGP_WHILE_OP, ARGI_WHILE_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS),
+/* 41 */ ACPI_OP ("Noop", ARGP_NOOP_OP, ARGI_NOOP_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0),
+/* 42 */ ACPI_OP ("Return", ARGP_RETURN_OP, ARGI_RETURN_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS),
+/* 43 */ ACPI_OP ("Break", ARGP_BREAK_OP, ARGI_BREAK_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0),
+/* 44 */ ACPI_OP ("BreakPoint", ARGP_BREAK_POINT_OP, ARGI_BREAK_POINT_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0),
+/* 45 */ ACPI_OP ("Ones", ARGP_ONES_OP, ARGI_ONES_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT),
+
+/* Prefixed opcodes (Two-byte opcodes with a prefix op) */
+
+/* 46 */ ACPI_OP ("Mutex", ARGP_MUTEX_OP, ARGI_MUTEX_OP, ACPI_TYPE_MUTEX, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
+/* 47 */ ACPI_OP ("Event", ARGP_EVENT_OP, ARGI_EVENT_OP, ACPI_TYPE_EVENT, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED ),
+/* 48 */ ACPI_OP ("CondRefOf", ARGP_COND_REF_OF_OP, ARGI_COND_REF_OF_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R),
+/* 49 */ ACPI_OP ("CreateField", ARGP_CREATE_FIELD_OP, ARGI_CREATE_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_FIELD | AML_CREATE),
+/* 4A */ ACPI_OP ("Load", ARGP_LOAD_OP, ARGI_LOAD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_0R, AML_FLAGS_EXEC_1A_1T_0R),
+/* 4B */ ACPI_OP ("Stall", ARGP_STALL_OP, ARGI_STALL_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R),
+/* 4C */ ACPI_OP ("Sleep", ARGP_SLEEP_OP, ARGI_SLEEP_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R),
+/* 4D */ ACPI_OP ("Acquire", ARGP_ACQUIRE_OP, ARGI_ACQUIRE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R),
+/* 4E */ ACPI_OP ("Signal", ARGP_SIGNAL_OP, ARGI_SIGNAL_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R),
+/* 4F */ ACPI_OP ("Wait", ARGP_WAIT_OP, ARGI_WAIT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R),
+/* 50 */ ACPI_OP ("Reset", ARGP_RESET_OP, ARGI_RESET_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R),
+/* 51 */ ACPI_OP ("Release", ARGP_RELEASE_OP, ARGI_RELEASE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R),
+/* 52 */ ACPI_OP ("FromBCD", ARGP_FROM_BCD_OP, ARGI_FROM_BCD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
+/* 53 */ ACPI_OP ("ToBCD", ARGP_TO_BCD_OP, ARGI_TO_BCD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
+/* 54 */ ACPI_OP ("Unload", ARGP_UNLOAD_OP, ARGI_UNLOAD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R),
+/* 55 */ ACPI_OP ("Revision", ARGP_REVISION_OP, ARGI_REVISION_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, 0),
+/* 56 */ ACPI_OP ("Debug", ARGP_DEBUG_OP, ARGI_DEBUG_OP, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, 0),
+/* 57 */ ACPI_OP ("Fatal", ARGP_FATAL_OP, ARGI_FATAL_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_3A_0T_0R, AML_FLAGS_EXEC_3A_0T_0R),
+/* 58 */ ACPI_OP ("OperationRegion", ARGP_REGION_OP, ARGI_REGION_OP, ACPI_TYPE_REGION, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_COMPLEX, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED | AML_DEFER),
+/* 59 */ ACPI_OP ("Field", ARGP_FIELD_OP, ARGI_FIELD_OP, ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD),
+/* 5A */ ACPI_OP ("Device", ARGP_DEVICE_OP, ARGI_DEVICE_OP, ACPI_TYPE_DEVICE, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
+/* 5B */ ACPI_OP ("Processor", ARGP_PROCESSOR_OP, ARGI_PROCESSOR_OP, ACPI_TYPE_PROCESSOR, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
+/* 5C */ ACPI_OP ("PowerResource", ARGP_POWER_RES_OP, ARGI_POWER_RES_OP, ACPI_TYPE_POWER, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
+/* 5D */ ACPI_OP ("ThermalZone", ARGP_THERMAL_ZONE_OP, ARGI_THERMAL_ZONE_OP, ACPI_TYPE_THERMAL, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
+/* 5E */ ACPI_OP ("IndexField", ARGP_INDEX_FIELD_OP, ARGI_INDEX_FIELD_OP, ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, 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, AML_TYPE_NAMED_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD),
+
+/* Internal opcodes that map to invalid AML opcodes */
+
+/* 60 */ ACPI_OP ("LNotEqual", ARGP_LNOTEQUAL_OP, ARGI_LNOTEQUAL_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT),
+/* 61 */ ACPI_OP ("LLessEqual", ARGP_LLESSEQUAL_OP, ARGI_LLESSEQUAL_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT),
+/* 62 */ ACPI_OP ("LGreaterEqual", ARGP_LGREATEREQUAL_OP, ARGI_LGREATEREQUAL_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT),
+/* 63 */ ACPI_OP ("-NamePath-", ARGP_NAMEPATH_OP, ARGI_NAMEPATH_OP, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_NSOBJECT | AML_NSNODE ),
+/* 64 */ ACPI_OP ("-MethodCall-", ARGP_METHODCALL_OP, ARGI_METHODCALL_OP, ACPI_TYPE_METHOD, AML_CLASS_METHOD_CALL, AML_TYPE_METHOD_CALL, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE),
+/* 65 */ ACPI_OP ("-ByteList-", ARGP_BYTELIST_OP, ARGI_BYTELIST_OP, ACPI_TYPE_ANY, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, 0),
+/* 66 */ ACPI_OP ("-ReservedField-", ARGP_RESERVEDFIELD_OP, ARGI_RESERVEDFIELD_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0),
+/* 67 */ ACPI_OP ("-NamedField-", ARGP_NAMEDFIELD_OP, ARGI_NAMEDFIELD_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED ),
+/* 68 */ ACPI_OP ("-AccessField-", ARGP_ACCESSFIELD_OP, ARGI_ACCESSFIELD_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0),
+/* 69 */ ACPI_OP ("-StaticString", ARGP_STATICSTRING_OP, ARGI_STATICSTRING_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0),
+/* 6A */ ACPI_OP ("-Return Value-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY, AML_CLASS_RETURN_VALUE, AML_TYPE_RETURN, AML_HAS_ARGS | AML_HAS_RETVAL),
+/* 6B */ ACPI_OP ("-UNKNOWN_OP-", ARG_NONE, ARG_NONE, ACPI_TYPE_INVALID, AML_CLASS_UNKNOWN, AML_TYPE_BOGUS, AML_HAS_ARGS),
+/* 6C */ ACPI_OP ("-ASCII_ONLY-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY, AML_CLASS_ASCII, AML_TYPE_BOGUS, AML_HAS_ARGS),
+/* 6D */ ACPI_OP ("-PREFIX_ONLY-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY, AML_CLASS_PREFIX, AML_TYPE_BOGUS, AML_HAS_ARGS),
+
+/* ACPI 2.0 opcodes */
+
+/* 6E */ ACPI_OP ("QwordConst", ARGP_QWORD_OP, ARGI_QWORD_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT),
+/* 6F */ ACPI_OP ("Package /*Var*/", ARGP_VAR_PACKAGE_OP, ARGI_VAR_PACKAGE_OP, ACPI_TYPE_PACKAGE, AML_CLASS_CREATE, AML_TYPE_CREATE_OBJECT, AML_HAS_ARGS | AML_DEFER),
+/* 70 */ ACPI_OP ("ConcatenateResTemplate", ARGP_CONCAT_RES_OP, ARGI_CONCAT_RES_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT),
+/* 71 */ ACPI_OP ("Mod", ARGP_MOD_OP, ARGI_MOD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT),
+/* 72 */ ACPI_OP ("CreateQWordField", ARGP_CREATE_QWORD_FIELD_OP,ARGI_CREATE_QWORD_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE),
+/* 73 */ ACPI_OP ("ToBuffer", ARGP_TO_BUFFER_OP, ARGI_TO_BUFFER_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
+/* 74 */ ACPI_OP ("ToDecimalString", ARGP_TO_DEC_STR_OP, ARGI_TO_DEC_STR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
+/* 75 */ ACPI_OP ("ToHexString", ARGP_TO_HEX_STR_OP, ARGI_TO_HEX_STR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
+/* 76 */ ACPI_OP ("ToInteger", ARGP_TO_INTEGER_OP, ARGI_TO_INTEGER_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
+/* 77 */ ACPI_OP ("ToString", ARGP_TO_STRING_OP, ARGI_TO_STRING_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT),
+/* 78 */ ACPI_OP ("CopyObject", ARGP_COPY_OP, ARGI_COPY_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R),
+/* 79 */ ACPI_OP ("Mid", ARGP_MID_OP, ARGI_MID_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_3A_1T_1R, AML_FLAGS_EXEC_3A_1T_1R | AML_CONSTANT),
+/* 7A */ ACPI_OP ("Continue", ARGP_CONTINUE_OP, ARGI_CONTINUE_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0),
+/* 7B */ ACPI_OP ("LoadTable", ARGP_LOAD_TABLE_OP, ARGI_LOAD_TABLE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_6A_0T_1R, AML_FLAGS_EXEC_6A_0T_1R),
+/* 7C */ ACPI_OP ("DataTableRegion", ARGP_DATA_REGION_OP, ARGI_DATA_REGION_OP, ACPI_TYPE_REGION, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
+/* 7D */ ACPI_OP ("[EvalSubTree]", ARGP_SCOPE_OP, ARGI_SCOPE_OP, ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE),
+
+/* ACPI 3.0 opcodes */
+
+/* 7E */ ACPI_OP ("Timer", ARGP_TIMER_OP, ARGI_TIMER_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_0A_0T_1R, AML_FLAGS_EXEC_0A_0T_1R)
+
+/*! [End] no source code translation !*/
+};
+
+/*
+ * This table is directly indexed by the opcodes, and returns an
+ * index into the table above
+ */
+static const u8 acpi_gbl_short_op_index[256] =
+{
+/* 0 1 2 3 4 5 6 7 */
+/* 8 9 A B C D E F */
+/* 0x00 */ 0x00, 0x01, _UNK, _UNK, _UNK, _UNK, 0x02, _UNK,
+/* 0x08 */ 0x03, _UNK, 0x04, 0x05, 0x06, 0x07, 0x6E, _UNK,
+/* 0x10 */ 0x08, 0x09, 0x0a, 0x6F, 0x0b, _UNK, _UNK, _UNK,
+/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x20 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x28 */ _UNK, _UNK, _UNK, _UNK, _UNK, 0x63, _PFX, _PFX,
+/* 0x30 */ 0x67, 0x66, 0x68, 0x65, 0x69, 0x64, 0x6A, 0x7D,
+/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x40 */ _UNK, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
+/* 0x48 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
+/* 0x50 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
+/* 0x58 */ _ASC, _ASC, _ASC, _UNK, _PFX, _UNK, _PFX, _ASC,
+/* 0x60 */ 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13,
+/* 0x68 */ 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, _UNK,
+/* 0x70 */ 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22,
+/* 0x78 */ 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a,
+/* 0x80 */ 0x2b, 0x2c, 0x2d, 0x2e, 0x70, 0x71, 0x2f, 0x30,
+/* 0x88 */ 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x72,
+/* 0x90 */ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x73, 0x74,
+/* 0x98 */ 0x75, 0x76, _UNK, _UNK, 0x77, 0x78, 0x79, 0x7A,
+/* 0xA0 */ 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x60, 0x61,
+/* 0xA8 */ 0x62, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xB0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xB8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xC0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xC8 */ _UNK, _UNK, _UNK, _UNK, 0x44, _UNK, _UNK, _UNK,
+/* 0xD0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xD8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xE0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xE8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xF0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xF8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x45,
+};
+
+/*
+ * This table is indexed by the second opcode of the extended opcode
+ * pair. It returns an index into the opcode table (acpi_gbl_aml_op_info)
+ */
+static const u8 acpi_gbl_long_op_index[NUM_EXTENDED_OPCODE] =
+{
+/* 0 1 2 3 4 5 6 7 */
+/* 8 9 A B C D E F */
+/* 0x00 */ _UNK, 0x46, 0x47, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x08 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x10 */ _UNK, _UNK, 0x48, 0x49, _UNK, _UNK, _UNK, _UNK,
+/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x7B,
+/* 0x20 */ 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51,
+/* 0x28 */ 0x52, 0x53, 0x54, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x30 */ 0x55, 0x56, 0x57, 0x7e, _UNK, _UNK, _UNK, _UNK,
+/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x40 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x48 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x50 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x58 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x60 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x68 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x70 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x78 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x80 */ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+/* 0x88 */ 0x7C,
+};
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_opcode_info
+ *
+ * PARAMETERS: Opcode - The AML opcode
+ *
+ * RETURN: A pointer to the info about the opcode. NULL if the opcode was
+ * not found in the table.
+ *
+ * DESCRIPTION: Find AML opcode description based on the opcode.
+ * NOTE: This procedure must ALWAYS return a valid pointer!
+ *
+ ******************************************************************************/
+
+const struct acpi_opcode_info *
+acpi_ps_get_opcode_info (
+ u16 opcode)
+{
+ ACPI_FUNCTION_NAME ("ps_get_opcode_info");
+
+
+ /*
+ * Detect normal 8-bit opcode or extended 16-bit opcode
+ */
+ switch ((u8) (opcode >> 8)) {
+ case 0:
+
+ /* Simple (8-bit) opcode: 0-255, can't index beyond table */
+
+ return (&acpi_gbl_aml_op_info [acpi_gbl_short_op_index [(u8) opcode]]);
+
+ case AML_EXTOP:
+
+ /* Extended (16-bit, prefix+opcode) opcode */
+
+ if (((u8) opcode) <= MAX_EXTENDED_OPCODE) {
+ return (&acpi_gbl_aml_op_info [acpi_gbl_long_op_index [(u8) opcode]]);
+ }
+
+ /* Else fall through to error case below */
+ /*lint -fallthrough */
+
+ default:
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown AML opcode [%4.4X]\n", opcode));
+ break;
+ }
+
+
+ /* Default is "unknown opcode" */
+
+ return (&acpi_gbl_aml_op_info [_UNK]);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_opcode_name
+ *
+ * PARAMETERS: Opcode - The AML opcode
+ *
+ * RETURN: A pointer to the name of the opcode (ASCII String)
+ * Note: Never returns NULL.
+ *
+ * DESCRIPTION: Translate an opcode into a human-readable string
+ *
+ ******************************************************************************/
+
+char *
+acpi_ps_get_opcode_name (
+ u16 opcode)
+{
+#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
+
+ const struct acpi_opcode_info *op;
+
+
+ op = acpi_ps_get_opcode_info (opcode);
+
+ /* Always guaranteed to return a valid pointer */
+
+ return (op->name);
+
+#else
+ return ("AE_NOT_CONFIGURED");
+
+#endif
+}
+
diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c
new file mode 100644
index 000000000000..e79edb53cb3b
--- /dev/null
+++ b/drivers/acpi/parser/psparse.c
@@ -0,0 +1,1266 @@
+/******************************************************************************
+ *
+ * Module Name: psparse - Parser top level AML parse routines
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2005, R. Byron Moore
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * 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
+ * generated parser to tightly constrain stack and dynamic memory
+ * usage. At the same time, parsing is kept flexible and the code
+ * fairly compact by parsing based on a list of AML opcode
+ * templates in aml_op_info[]
+ */
+
+#include <acpi/acpi.h>
+#include <acpi/acparser.h>
+#include <acpi/acdispat.h>
+#include <acpi/amlcode.h>
+#include <acpi/acnamesp.h>
+#include <acpi/acinterp.h>
+
+#define _COMPONENT ACPI_PARSER
+ ACPI_MODULE_NAME ("psparse")
+
+
+static u32 acpi_gbl_depth = 0;
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_opcode_size
+ *
+ * PARAMETERS: Opcode - An AML opcode
+ *
+ * RETURN: Size of the opcode, in bytes (1 or 2)
+ *
+ * DESCRIPTION: Get the size of the current opcode.
+ *
+ ******************************************************************************/
+
+u32
+acpi_ps_get_opcode_size (
+ u32 opcode)
+{
+
+ /* Extended (2-byte) opcode if > 255 */
+
+ if (opcode > 0x00FF) {
+ return (2);
+ }
+
+ /* Otherwise, just a single byte opcode */
+
+ return (1);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_peek_opcode
+ *
+ * PARAMETERS: parser_state - A parser state object
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Get next AML opcode (without incrementing AML pointer)
+ *
+ ******************************************************************************/
+
+u16
+acpi_ps_peek_opcode (
+ struct acpi_parse_state *parser_state)
+{
+ u8 *aml;
+ u16 opcode;
+
+
+ aml = parser_state->aml;
+ opcode = (u16) ACPI_GET8 (aml);
+
+
+ if (opcode == AML_EXTOP) {
+ /* Extended opcode */
+
+ aml++;
+ opcode = (u16) ((opcode << 8) | ACPI_GET8 (aml));
+ }
+
+ return (opcode);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_complete_this_op
+ *
+ * PARAMETERS: walk_state - Current State
+ * Op - Op to complete
+ *
+ * RETURN: None.
+ *
+ * DESCRIPTION: Perform any cleanup at the completion of an Op.
+ *
+ ******************************************************************************/
+
+void
+acpi_ps_complete_this_op (
+ struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op)
+{
+ union acpi_parse_object *prev;
+ union acpi_parse_object *next;
+ const struct acpi_opcode_info *parent_info;
+ union acpi_parse_object *replacement_op = NULL;
+
+
+ ACPI_FUNCTION_TRACE_PTR ("ps_complete_this_op", op);
+
+
+ /* Check for null Op, can happen if AML code is corrupt */
+
+ if (!op) {
+ return_VOID;
+ }
+
+ /* Delete this op and the subtree below it if asked to */
+
+ if (((walk_state->parse_flags & ACPI_PARSE_TREE_MASK) != ACPI_PARSE_DELETE_TREE) ||
+ (walk_state->op_info->class == AML_CLASS_ARGUMENT)) {
+ return_VOID;
+ }
+
+ /* Make sure that we only delete this subtree */
+
+ if (op->common.parent) {
+ /*
+ * Check if we need to replace the operator and its subtree
+ * with a return value op (placeholder op)
+ */
+ parent_info = acpi_ps_get_opcode_info (op->common.parent->common.aml_opcode);
+
+ switch (parent_info->class) {
+ case AML_CLASS_CONTROL:
+ break;
+
+ case AML_CLASS_CREATE:
+
+ /*
+ * These opcodes contain term_arg operands. The current
+ * op must be replaced by a placeholder return op
+ */
+ replacement_op = acpi_ps_alloc_op (AML_INT_RETURN_VALUE_OP);
+ if (!replacement_op) {
+ goto cleanup;
+ }
+ break;
+
+ case AML_CLASS_NAMED_OBJECT:
+
+ /*
+ * These opcodes contain term_arg operands. The current
+ * op must be replaced by a placeholder return op
+ */
+ if ((op->common.parent->common.aml_opcode == AML_REGION_OP) ||
+ (op->common.parent->common.aml_opcode == AML_DATA_REGION_OP) ||
+ (op->common.parent->common.aml_opcode == AML_BUFFER_OP) ||
+ (op->common.parent->common.aml_opcode == AML_PACKAGE_OP) ||
+ (op->common.parent->common.aml_opcode == AML_VAR_PACKAGE_OP)) {
+ replacement_op = acpi_ps_alloc_op (AML_INT_RETURN_VALUE_OP);
+ if (!replacement_op) {
+ goto cleanup;
+ }
+ }
+
+ if ((op->common.parent->common.aml_opcode == AML_NAME_OP) &&
+ (walk_state->descending_callback != acpi_ds_exec_begin_op)) {
+ if ((op->common.aml_opcode == AML_BUFFER_OP) ||
+ (op->common.aml_opcode == AML_PACKAGE_OP) ||
+ (op->common.aml_opcode == AML_VAR_PACKAGE_OP)) {
+ replacement_op = acpi_ps_alloc_op (op->common.aml_opcode);
+ if (!replacement_op) {
+ goto cleanup;
+ }
+
+ replacement_op->named.data = op->named.data;
+ replacement_op->named.length = op->named.length;
+ }
+ }
+ break;
+
+ default:
+ replacement_op = acpi_ps_alloc_op (AML_INT_RETURN_VALUE_OP);
+ if (!replacement_op) {
+ goto cleanup;
+ }
+ }
+
+ /* We must unlink this op from the parent tree */
+
+ prev = op->common.parent->common.value.arg;
+ if (prev == op) {
+ /* This op is the first in the list */
+
+ if (replacement_op) {
+ replacement_op->common.parent = op->common.parent;
+ replacement_op->common.value.arg = NULL;
+ replacement_op->common.node = op->common.node;
+ op->common.parent->common.value.arg = replacement_op;
+ replacement_op->common.next = op->common.next;
+ }
+ else {
+ op->common.parent->common.value.arg = op->common.next;
+ }
+ }
+
+ /* Search the parent list */
+
+ else while (prev) {
+ /* Traverse all siblings in the parent's argument list */
+
+ next = prev->common.next;
+ if (next == op) {
+ if (replacement_op) {
+ replacement_op->common.parent = op->common.parent;
+ replacement_op->common.value.arg = NULL;
+ replacement_op->common.node = op->common.node;
+ prev->common.next = replacement_op;
+ replacement_op->common.next = op->common.next;
+ next = NULL;
+ }
+ else {
+ prev->common.next = op->common.next;
+ next = NULL;
+ }
+ }
+
+ prev = next;
+ }
+ }
+
+
+cleanup:
+
+ /* Now we can actually delete the subtree rooted at op */
+
+ acpi_ps_delete_parse_tree (op);
+ return_VOID;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_next_parse_state
+ *
+ * PARAMETERS: parser_state - Current parser state object
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Update the parser state based upon the return exception from
+ * the parser callback.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ps_next_parse_state (
+ struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ acpi_status callback_status)
+{
+ struct acpi_parse_state *parser_state = &walk_state->parser_state;
+ acpi_status status = AE_CTRL_PENDING;
+
+
+ ACPI_FUNCTION_TRACE_PTR ("ps_next_parse_state", op);
+
+
+ switch (callback_status) {
+ case AE_CTRL_TERMINATE:
+
+ /*
+ * A control method was terminated via a RETURN statement.
+ * The walk of this method is complete.
+ */
+ parser_state->aml = parser_state->aml_end;
+ status = AE_CTRL_TERMINATE;
+ break;
+
+
+ case AE_CTRL_BREAK:
+
+ parser_state->aml = walk_state->aml_last_while;
+ walk_state->control_state->common.value = FALSE;
+ status = AE_CTRL_BREAK;
+ break;
+
+ case AE_CTRL_CONTINUE:
+
+
+ parser_state->aml = walk_state->aml_last_while;
+ status = AE_CTRL_CONTINUE;
+ break;
+
+ case AE_CTRL_PENDING:
+
+ parser_state->aml = walk_state->aml_last_while;
+ break;
+
+#if 0
+ case AE_CTRL_SKIP:
+
+ parser_state->aml = parser_state->scope->parse_scope.pkg_end;
+ status = AE_OK;
+ break;
+#endif
+
+ case AE_CTRL_TRUE:
+
+ /*
+ * Predicate of an IF was true, and we are at the matching ELSE.
+ * Just close out this package
+ */
+ parser_state->aml = acpi_ps_get_next_package_end (parser_state);
+ break;
+
+
+ case AE_CTRL_FALSE:
+
+ /*
+ * Either an IF/WHILE Predicate was false or we encountered a BREAK
+ * opcode. In both cases, we do not execute the rest of the
+ * package; We simply close out the parent (finishing the walk of
+ * this branch of the tree) and continue execution at the parent
+ * level.
+ */
+ parser_state->aml = parser_state->scope->parse_scope.pkg_end;
+
+ /* In the case of a BREAK, just force a predicate (if any) to FALSE */
+
+ walk_state->control_state->common.value = FALSE;
+ status = AE_CTRL_END;
+ break;
+
+
+ case AE_CTRL_TRANSFER:
+
+ /*
+ * A method call (invocation) -- transfer control
+ */
+ status = AE_CTRL_TRANSFER;
+ walk_state->prev_op = op;
+ walk_state->method_call_op = op;
+ walk_state->method_call_node = (op->common.value.arg)->common.node;
+
+ /* Will return value (if any) be used by the caller? */
+
+ walk_state->return_used = acpi_ds_is_result_used (op, walk_state);
+ break;
+
+
+ default:
+ status = callback_status;
+ if ((callback_status & AE_CODE_MASK) == AE_CODE_CONTROL) {
+ status = AE_OK;
+ }
+ break;
+ }
+
+ return_ACPI_STATUS (status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_parse_loop
+ *
+ * PARAMETERS: parser_state - Current parser state object
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Parse AML (pointed to by the current parser state) and return
+ * a tree of ops.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ps_parse_loop (
+ struct acpi_walk_state *walk_state)
+{
+ acpi_status status = AE_OK;
+ 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);
+
+ if (walk_state->descending_callback == NULL) {
+ return_ACPI_STATUS (AE_BAD_PARAMETER);
+ }
+
+ parser_state = &walk_state->parser_state;
+ walk_state->arg_types = 0;
+
+#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
+ if (walk_state->walk_type & ACPI_WALK_METHOD_RESTART) {
+ /* We are restarting a preempted control method */
+
+ 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)) {
+ /*
+ * 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)) {
+ 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, "get_predicate Failed, %s\n",
+ acpi_format_exception (status)));
+ return_ACPI_STATUS (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) {
+ /* We were in the middle of an op */
+
+ op = walk_state->prev_op;
+ walk_state->arg_types = walk_state->prev_arg_types;
+ }
+ }
+#endif
+
+ /*
+ * Iterative parsing loop, while there is more aml to process:
+ */
+ while ((parser_state->aml < parser_state->aml_end) || (op)) {
+ aml_op_start = parser_state->aml;
+ 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);
+
+ /*
+ * First cut to determine what we have found:
+ * 1) A valid AML opcode
+ * 2) A name string
+ * 3) An unknown/invalid 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:
+ /*
+ * Starts with a valid prefix or ASCII char, this is a name
+ * string. Convert the bare name string to a namepath.
+ */
+ walk_state->opcode = AML_INT_NAMEPATH_OP;
+ walk_state->arg_types = ARGP_NAMESTRING;
+ break;
+
+ case AML_CLASS_UNKNOWN:
+
+ /* 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_DUMP_BUFFER (parser_state->aml, 128);
+
+ /* Assume one-byte bad opcode */
+
+ parser_state->aml++;
+ continue;
+
+ default:
+
+ /* 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;
+ break;
+ }
+
+ /* Create Op structure and append to parent's argument list */
+
+ if (walk_state->op_info->flags & AML_NAMED) {
+ /* Allocate a new pre_op if necessary */
+
+ if (!pre_op) {
+ pre_op = acpi_ps_alloc_op (walk_state->opcode);
+ if (!pre_op) {
+ status = AE_NO_MEMORY;
+ goto close_this_op;
+ }
+ }
+
+ pre_op->common.value.arg = NULL;
+ pre_op->common.aml_opcode = walk_state->opcode;
+
+ /*
+ * 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)) {
+ goto close_this_op;
+ }
+
+ 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)) {
+ 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);
+
+ /*
+ * Find the object. This will either insert the object into
+ * the namespace or simply look it up
+ */
+ 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)));
+ goto close_this_op;
+ }
+
+ if (op == NULL) {
+ continue;
+ }
+
+ 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)) {
+ goto close_this_op;
+ }
+
+ acpi_ps_append_arg (op, pre_op->common.value.arg);
+ acpi_gbl_depth++;
+
+ if (op->common.aml_opcode == AML_REGION_OP) {
+ /*
+ * Defer final parsing of an operation_region body,
+ * because we don't have enough info in the first pass
+ * to parse it correctly (i.e., there may be method
+ * calls within the term_arg elements of the body.)
+ *
+ * However, we must continue parsing because
+ * the opregion is not a standalone package --
+ * we don't know where the end is at this point.
+ *
+ * (Length is unknown until parse of the body complete)
+ */
+ op->named.data = aml_op_start;
+ op->named.length = 0;
+ }
+ }
+ 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);
+ if (!op) {
+ status = AE_NO_MEMORY;
+ goto close_this_op;
+ }
+
+ if (walk_state->op_info->flags & AML_CREATE) {
+ /*
+ * 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;
+ }
+
+ acpi_ps_append_arg (acpi_ps_get_parent_scope (parser_state), op);
+
+ if ((walk_state->descending_callback != NULL)) {
+ /*
+ * Find the object. This will either insert the object into
+ * the namespace or simply look it up
+ */
+ walk_state->op = op;
+
+ 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)) {
+ goto close_this_op;
+ }
+ }
+ }
+
+ 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));
+ }
+ }
+
+
+ /* Start arg_count at zero because we don't know if there are any args yet */
+
+ walk_state->arg_count = 0;
+
+ if (walk_state->arg_types) /* Are there any arguments that must be processed? */ {
+ /* 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 */
+
+ /* Fill in constant or string argument directly */
+
+ 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 */
+
+ status = acpi_ps_get_next_namepath (walk_state, parser_state, op, 1);
+ if (ACPI_FAILURE (status)) {
+ goto close_this_op;
+ }
+
+ walk_state->arg_types = 0;
+ break;
+
+ default:
+
+ /* 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) {
+ 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)) {
+ goto close_this_op;
+ }
+
+ if (arg) {
+ arg->common.aml_offset = walk_state->aml_offset;
+ acpi_ps_append_arg (op, arg);
+ }
+ INCREMENT_ARG_LIST (walk_state->arg_types);
+ }
+
+ /* Special processing for certain opcodes */
+
+ switch (op->common.aml_opcode) {
+ case AML_METHOD_OP:
+
+ /*
+ * Skip parsing of control method
+ * because we don't have enough info in the first pass
+ * to parse it correctly.
+ *
+ * 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);
+
+ /* Skip body of method */
+
+ parser_state->aml = parser_state->pkg_end;
+ walk_state->arg_count = 0;
+ break;
+
+ case AML_BUFFER_OP:
+ case AML_PACKAGE_OP:
+ case AML_VAR_PACKAGE_OP:
+
+ if ((op->common.parent) &&
+ (op->common.parent->common.aml_opcode == AML_NAME_OP) &&
+ (walk_state->descending_callback != acpi_ds_exec_begin_op)) {
+ /*
+ * 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);
+
+ /* Skip body */
+
+ parser_state->aml = parser_state->pkg_end;
+ walk_state->arg_count = 0;
+ }
+ break;
+
+ case AML_WHILE_OP:
+
+ if (walk_state->control_state) {
+ walk_state->control_state->control.package_end = parser_state->pkg_end;
+ }
+ break;
+
+ default:
+
+ /* No action for all other opcodes */
+ break;
+ }
+ break;
+ }
+ }
+
+ /* Check for arguments that need to be processed */
+
+ if (walk_state->arg_count) {
+ /* 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)) {
+ goto close_this_op;
+ }
+ op = NULL;
+ continue;
+ }
+
+ /* All arguments have been processed -- Op is complete, prepare for next */
+
+ 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--;
+ }
+
+ if (op->common.aml_opcode == AML_REGION_OP) {
+ /*
+ * Skip parsing of control method or opregion body,
+ * because we don't have enough info in the first pass
+ * to parse them correctly.
+ *
+ * Completed parsing an op_region declaration, we now
+ * know the length.
+ */
+ op->named.length = (u32) (parser_state->aml - op->named.data);
+ }
+ }
+
+ if (walk_state->op_info->flags & AML_CREATE) {
+ /*
+ * Backup to beginning of create_xXXfield declaration (1 for
+ * Opcode)
+ *
+ * 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) {
+ 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);
+ if (status == AE_CTRL_PENDING) {
+ status = AE_OK;
+ goto close_this_op;
+ }
+ }
+
+
+close_this_op:
+ /*
+ * Finished one argument of the containing scope
+ */
+ parser_state->scope->parse_scope.arg_count--;
+
+ /* Close this Op (will result in parse subtree deletion) */
+
+ acpi_ps_complete_this_op (walk_state, op);
+ op = NULL;
+ if (pre_op) {
+ acpi_ps_free_op (pre_op);
+ pre_op = NULL;
+ }
+
+ switch (status) {
+ 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);
+
+
+ case AE_CTRL_END:
+
+ 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->opcode = op->common.aml_opcode;
+
+ status = walk_state->ascending_callback (walk_state);
+ status = acpi_ps_next_parse_state (walk_state, op, status);
+
+ acpi_ps_complete_this_op (walk_state, op);
+ 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);
+ }
+
+ /* 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->opcode = op->common.aml_opcode;
+
+ status = walk_state->ascending_callback (walk_state);
+ status = acpi_ps_next_parse_state (walk_state, op, status);
+
+ acpi_ps_complete_this_op (walk_state, op);
+ op = NULL;
+
+ status = AE_OK;
+ break;
+
+
+ case AE_CTRL_TERMINATE:
+
+ status = AE_OK;
+
+ /* Clean up */
+ do {
+ if (op) {
+ acpi_ps_complete_this_op (walk_state, op);
+ }
+ acpi_ps_pop_scope (parser_state, &op,
+ &walk_state->arg_types, &walk_state->arg_count);
+
+ } while (op);
+
+ return_ACPI_STATUS (status);
+
+
+ default: /* All other non-AE_OK status */
+
+ do {
+ if (op) {
+ acpi_ps_complete_this_op (walk_state, op);
+ }
+ 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);
+ }
+#endif
+ walk_state->prev_op = op;
+ walk_state->prev_arg_types = walk_state->arg_types;
+ 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 {
+ op = NULL;
+ }
+
+ } /* while parser_state->Aml */
+
+
+ /*
+ * Complete the last Op (if not completed), and clear the scope stack.
+ * It is easily possible to end an AML "package" with an unbounded number
+ * 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));
+ 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->opcode = op->common.aml_opcode;
+
+ 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;
+ }
+
+ if (status == AE_CTRL_TERMINATE) {
+ status = AE_OK;
+
+ /* Clean up */
+ do {
+ if (op) {
+ acpi_ps_complete_this_op (walk_state, op);
+ }
+
+ acpi_ps_pop_scope (parser_state, &op,
+ &walk_state->arg_types, &walk_state->arg_count);
+
+ } while (op);
+
+ return_ACPI_STATUS (status);
+ }
+
+ else if (ACPI_FAILURE (status)) {
+ acpi_ps_complete_this_op (walk_state, op);
+ return_ACPI_STATUS (status);
+ }
+ }
+
+ acpi_ps_complete_this_op (walk_state, op);
+ }
+
+ acpi_ps_pop_scope (parser_state, &op, &walk_state->arg_types,
+ &walk_state->arg_count);
+
+ } while (op);
+
+ return_ACPI_STATUS (status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_parse_aml
+ *
+ * PARAMETERS: start_scope - The starting point of the parse. Becomes the
+ * root of the parsed op tree.
+ * Aml - Pointer to the raw AML code to parse
+ * aml_size - Length of the AML to parse
+ *
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Parse raw AML and return a tree of ops
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ps_parse_aml (
+ struct acpi_walk_state *walk_state)
+{
+ acpi_status status;
+ acpi_status terminate_status;
+ struct acpi_thread_state *thread;
+ struct acpi_thread_state *prev_walk_list = acpi_gbl_current_walk_list;
+ struct acpi_walk_state *previous_walk_state;
+
+
+ ACPI_FUNCTION_TRACE ("ps_parse_aml");
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Entered with walk_state=%p Aml=%p size=%X\n",
+ walk_state, walk_state->parser_state.aml, walk_state->parser_state.aml_size));
+
+
+ /* Create and initialize a new thread state */
+
+ thread = acpi_ut_create_thread_state ();
+ if (!thread) {
+ return_ACPI_STATUS (AE_NO_MEMORY);
+ }
+
+ walk_state->thread = thread;
+ acpi_ds_push_walk_state (walk_state, thread);
+
+ /*
+ * This global allows the AML debugger to get a handle to the currently
+ * executing control method.
+ */
+ acpi_gbl_current_walk_list = thread;
+
+ /*
+ * Execute the walk loop as long as there is a valid Walk State. This
+ * handles nested control method invocations without recursion.
+ */
+ ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "State=%p\n", walk_state));
+
+ status = AE_OK;
+ while (walk_state) {
+ if (ACPI_SUCCESS (status)) {
+ /*
+ * The parse_loop executes AML until the method terminates
+ * or calls another method.
+ */
+ status = acpi_ps_parse_loop (walk_state);
+ }
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
+ "Completed one call to walk loop, %s State=%p\n",
+ acpi_format_exception (status), walk_state));
+
+ if (status == AE_CTRL_TRANSFER) {
+ /*
+ * A method call was detected.
+ * Transfer control to the called control method
+ */
+ status = acpi_ds_call_control_method (thread, walk_state, NULL);
+
+ /*
+ * If the transfer to the new method method call worked, a new walk
+ * state was created -- get it
+ */
+ walk_state = acpi_ds_get_current_walk_state (thread);
+ continue;
+ }
+ else if (status == AE_CTRL_TERMINATE) {
+ status = AE_OK;
+ }
+ else if ((status != AE_OK) && (walk_state->method_desc)) {
+ ACPI_REPORT_METHOD_ERROR ("Method execution failed",
+ walk_state->method_node, NULL, status);
+
+ /* Check for possible multi-thread reentrancy problem */
+
+ if ((status == AE_ALREADY_EXISTS) &&
+ (!walk_state->method_desc->method.semaphore)) {
+ /*
+ * This method is marked not_serialized, but it tried to create a named
+ * object, causing the second thread entrance to fail. We will workaround
+ * this by marking the method permanently as Serialized.
+ */
+ walk_state->method_desc->method.method_flags |= AML_METHOD_SERIALIZED;
+ walk_state->method_desc->method.concurrency = 1;
+ }
+ }
+
+ if (walk_state->method_desc) {
+ /* Decrement the thread count on the method parse tree */
+
+ if (walk_state->method_desc->method.thread_count) {
+ walk_state->method_desc->method.thread_count--;
+ }
+ }
+
+ /* We are done with this walk, move on to the parent if any */
+
+ walk_state = acpi_ds_pop_walk_state (thread);
+
+ /* Reset the current scope to the beginning of scope stack */
+
+ acpi_ds_scope_stack_clear (walk_state);
+
+ /*
+ * If we just returned from the execution of a control method,
+ * there's lots of cleanup to do
+ */
+ if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == ACPI_PARSE_EXECUTE) {
+ terminate_status = acpi_ds_terminate_control_method (walk_state);
+ if (ACPI_FAILURE (terminate_status)) {
+ ACPI_REPORT_ERROR ((
+ "Could not terminate control method properly\n"));
+
+ /* Ignore error and continue */
+ }
+ }
+
+ /* Delete this walk state and all linked control states */
+
+ acpi_ps_cleanup_scope (&walk_state->parser_state);
+
+ previous_walk_state = walk_state;
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "return_value=%p, implicit_value=%p State=%p\n",
+ walk_state->return_desc, walk_state->implicit_return_obj, walk_state));
+
+ /* Check if we have restarted a preempted walk */
+
+ walk_state = acpi_ds_get_current_walk_state (thread);
+ if (walk_state) {
+ if (ACPI_SUCCESS (status)) {
+ /*
+ * There is another walk state, restart it.
+ * If the method return value is not used by the parent,
+ * The object is deleted
+ */
+ if (!previous_walk_state->return_desc) {
+ status = acpi_ds_restart_control_method (walk_state,
+ previous_walk_state->implicit_return_obj);
+ }
+ else {
+ /*
+ * We have a valid return value, delete any implicit
+ * return value.
+ */
+ acpi_ds_clear_implicit_return (previous_walk_state);
+
+ status = acpi_ds_restart_control_method (walk_state,
+ previous_walk_state->return_desc);
+ }
+ if (ACPI_SUCCESS (status)) {
+ walk_state->walk_type |= ACPI_WALK_METHOD_RESTART;
+ }
+ }
+ else {
+ /* On error, delete any return object */
+
+ acpi_ut_remove_reference (previous_walk_state->return_desc);
+ }
+ }
+
+ /*
+ * Just completed a 1st-level method, save the final internal return
+ * value (if any)
+ */
+ else if (previous_walk_state->caller_return_desc) {
+ if (previous_walk_state->implicit_return_obj) {
+ *(previous_walk_state->caller_return_desc) = previous_walk_state->implicit_return_obj;
+ }
+ else {
+ /* NULL if no return value */
+
+ *(previous_walk_state->caller_return_desc) = previous_walk_state->return_desc;
+ }
+ }
+ else {
+ if (previous_walk_state->return_desc) {
+ /* Caller doesn't want it, must delete it */
+
+ acpi_ut_remove_reference (previous_walk_state->return_desc);
+ }
+ if (previous_walk_state->implicit_return_obj) {
+ /* Caller doesn't want it, must delete it */
+
+ acpi_ut_remove_reference (previous_walk_state->implicit_return_obj);
+ }
+ }
+
+ acpi_ds_delete_walk_state (previous_walk_state);
+ }
+
+ /* Normal exit */
+
+ acpi_ex_release_all_mutexes (thread);
+ acpi_ut_delete_generic_state (ACPI_CAST_PTR (union acpi_generic_state, thread));
+ acpi_gbl_current_walk_list = prev_walk_list;
+ return_ACPI_STATUS (status);
+}
+
+
diff --git a/drivers/acpi/parser/psscope.c b/drivers/acpi/parser/psscope.c
new file mode 100644
index 000000000000..dcbed49608b0
--- /dev/null
+++ b/drivers/acpi/parser/psscope.c
@@ -0,0 +1,290 @@
+/******************************************************************************
+ *
+ * Module Name: psscope - Parser scope stack management routines
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2005, R. Byron Moore
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+
+#include <acpi/acpi.h>
+#include <acpi/acparser.h>
+
+#define _COMPONENT ACPI_PARSER
+ ACPI_MODULE_NAME ("psscope")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_parent_scope
+ *
+ * PARAMETERS: parser_state - Current parser state object
+ *
+ * RETURN: Pointer to an Op object
+ *
+ * DESCRIPTION: Get parent of current op being parsed
+ *
+ ******************************************************************************/
+
+union acpi_parse_object *
+acpi_ps_get_parent_scope (
+ struct acpi_parse_state *parser_state)
+{
+ return (parser_state->scope->parse_scope.op);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_has_completed_scope
+ *
+ * PARAMETERS: parser_state - Current parser state object
+ *
+ * RETURN: Boolean, TRUE = scope completed.
+ *
+ * DESCRIPTION: Is parsing of current argument complete? Determined by
+ * 1) AML pointer is at or beyond the end of the scope
+ * 2) The scope argument count has reached zero.
+ *
+ ******************************************************************************/
+
+u8
+acpi_ps_has_completed_scope (
+ struct acpi_parse_state *parser_state)
+{
+ return ((u8) ((parser_state->aml >= parser_state->scope->parse_scope.arg_end ||
+ !parser_state->scope->parse_scope.arg_count)));
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_init_scope
+ *
+ * PARAMETERS: parser_state - Current parser state object
+ * Root - the Root Node of this new scope
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Allocate and init a new scope object
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ps_init_scope (
+ struct acpi_parse_state *parser_state,
+ union acpi_parse_object *root_op)
+{
+ union acpi_generic_state *scope;
+
+
+ ACPI_FUNCTION_TRACE_PTR ("ps_init_scope", root_op);
+
+
+ scope = acpi_ut_create_generic_state ();
+ if (!scope) {
+ return_ACPI_STATUS (AE_NO_MEMORY);
+ }
+
+ scope->common.data_type = ACPI_DESC_TYPE_STATE_RPSCOPE;
+ scope->parse_scope.op = root_op;
+ scope->parse_scope.arg_count = ACPI_VAR_ARGS;
+ scope->parse_scope.arg_end = parser_state->aml_end;
+ scope->parse_scope.pkg_end = parser_state->aml_end;
+
+ parser_state->scope = scope;
+ parser_state->start_op = root_op;
+
+ return_ACPI_STATUS (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_push_scope
+ *
+ * PARAMETERS: parser_state - Current parser state object
+ * Op - Current op to be pushed
+ * remaining_args - List of args remaining
+ * arg_count - Fixed or variable number of args
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Push current op to begin parsing its argument
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ps_push_scope (
+ struct acpi_parse_state *parser_state,
+ union acpi_parse_object *op,
+ u32 remaining_args,
+ u32 arg_count)
+{
+ union acpi_generic_state *scope;
+
+
+ ACPI_FUNCTION_TRACE_PTR ("ps_push_scope", op);
+
+
+ scope = acpi_ut_create_generic_state ();
+ if (!scope) {
+ return_ACPI_STATUS (AE_NO_MEMORY);
+ }
+
+ scope->common.data_type = ACPI_DESC_TYPE_STATE_PSCOPE;
+ scope->parse_scope.op = op;
+ scope->parse_scope.arg_list = remaining_args;
+ scope->parse_scope.arg_count = arg_count;
+ scope->parse_scope.pkg_end = parser_state->pkg_end;
+
+ /* Push onto scope stack */
+
+ acpi_ut_push_generic_state (&parser_state->scope, scope);
+
+ if (arg_count == ACPI_VAR_ARGS) {
+ /* multiple arguments */
+
+ scope->parse_scope.arg_end = parser_state->pkg_end;
+ }
+ else {
+ /* single argument */
+
+ scope->parse_scope.arg_end = ACPI_TO_POINTER (ACPI_MAX_PTR);
+ }
+
+ return_ACPI_STATUS (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_pop_scope
+ *
+ * PARAMETERS: parser_state - Current parser state object
+ * Op - Where the popped op is returned
+ * arg_list - Where the popped "next argument" is
+ * returned
+ * arg_count - Count of objects in arg_list
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Return to parsing a previous op
+ *
+ ******************************************************************************/
+
+void
+acpi_ps_pop_scope (
+ struct acpi_parse_state *parser_state,
+ union acpi_parse_object **op,
+ u32 *arg_list,
+ u32 *arg_count)
+{
+ union acpi_generic_state *scope = parser_state->scope;
+
+
+ ACPI_FUNCTION_TRACE ("ps_pop_scope");
+
+
+ /*
+ * Only pop the scope if there is in fact a next scope
+ */
+ if (scope->common.next) {
+ scope = acpi_ut_pop_generic_state (&parser_state->scope);
+
+ /* return to parsing previous op */
+
+ *op = scope->parse_scope.op;
+ *arg_list = scope->parse_scope.arg_list;
+ *arg_count = scope->parse_scope.arg_count;
+ parser_state->pkg_end = scope->parse_scope.pkg_end;
+
+ /* All done with this scope state structure */
+
+ acpi_ut_delete_generic_state (scope);
+ }
+ else {
+ /* empty parse stack, prepare to fetch next opcode */
+
+ *op = NULL;
+ *arg_list = 0;
+ *arg_count = 0;
+ }
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped Op %p Args %X\n", *op, *arg_count));
+ return_VOID;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_cleanup_scope
+ *
+ * PARAMETERS: parser_state - Current parser state object
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Destroy available list, remaining stack levels, and return
+ * root scope
+ *
+ ******************************************************************************/
+
+void
+acpi_ps_cleanup_scope (
+ struct acpi_parse_state *parser_state)
+{
+ union acpi_generic_state *scope;
+
+
+ ACPI_FUNCTION_TRACE_PTR ("ps_cleanup_scope", parser_state);
+
+
+ if (!parser_state) {
+ return_VOID;
+ }
+
+ /* Delete anything on the scope stack */
+
+ while (parser_state->scope) {
+ scope = acpi_ut_pop_generic_state (&parser_state->scope);
+ acpi_ut_delete_generic_state (scope);
+ }
+
+ return_VOID;
+}
+
diff --git a/drivers/acpi/parser/pstree.c b/drivers/acpi/parser/pstree.c
new file mode 100644
index 000000000000..2140bd1ac10b
--- /dev/null
+++ b/drivers/acpi/parser/pstree.c
@@ -0,0 +1,327 @@
+/******************************************************************************
+ *
+ * Module Name: pstree - Parser op tree manipulation/traversal/search
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2005, R. Byron Moore
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+
+#include <acpi/acpi.h>
+#include <acpi/acparser.h>
+#include <acpi/amlcode.h>
+
+#define _COMPONENT ACPI_PARSER
+ ACPI_MODULE_NAME ("pstree")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_arg
+ *
+ * PARAMETERS: Op - Get an argument for this op
+ * Argn - Nth argument to get
+ *
+ * RETURN: The argument (as an Op object). NULL if argument does not exist
+ *
+ * DESCRIPTION: Get the specified op's argument.
+ *
+ ******************************************************************************/
+
+union acpi_parse_object *
+acpi_ps_get_arg (
+ union acpi_parse_object *op,
+ u32 argn)
+{
+ union acpi_parse_object *arg = NULL;
+ const struct acpi_opcode_info *op_info;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ /* Get the info structure for this opcode */
+
+ op_info = acpi_ps_get_opcode_info (op->common.aml_opcode);
+ if (op_info->class == AML_CLASS_UNKNOWN) {
+ /* Invalid opcode or ASCII character */
+
+ return (NULL);
+ }
+
+ /* Check if this opcode requires argument sub-objects */
+
+ if (!(op_info->flags & AML_HAS_ARGS)) {
+ /* Has no linked argument objects */
+
+ return (NULL);
+ }
+
+ /* Get the requested argument object */
+
+ arg = op->common.value.arg;
+ while (arg && argn) {
+ argn--;
+ arg = arg->common.next;
+ }
+
+ return (arg);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_append_arg
+ *
+ * PARAMETERS: Op - Append an argument to this Op.
+ * Arg - Argument Op to append
+ *
+ * RETURN: None.
+ *
+ * DESCRIPTION: Append an argument to an op's argument list (a NULL arg is OK)
+ *
+ ******************************************************************************/
+
+void
+acpi_ps_append_arg (
+ union acpi_parse_object *op,
+ union acpi_parse_object *arg)
+{
+ union acpi_parse_object *prev_arg;
+ const struct acpi_opcode_info *op_info;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ if (!op) {
+ return;
+ }
+
+ /* Get the info structure for this opcode */
+
+ op_info = acpi_ps_get_opcode_info (op->common.aml_opcode);
+ if (op_info->class == AML_CLASS_UNKNOWN) {
+ /* Invalid opcode */
+
+ ACPI_REPORT_ERROR (("ps_append_arg: Invalid AML Opcode: 0x%2.2X\n",
+ op->common.aml_opcode));
+ return;
+ }
+
+ /* Check if this opcode requires argument sub-objects */
+
+ if (!(op_info->flags & AML_HAS_ARGS)) {
+ /* Has no linked argument objects */
+
+ return;
+ }
+
+
+ /* Append the argument to the linked argument list */
+
+ if (op->common.value.arg) {
+ /* Append to existing argument list */
+
+ prev_arg = op->common.value.arg;
+ while (prev_arg->common.next) {
+ prev_arg = prev_arg->common.next;
+ }
+ prev_arg->common.next = arg;
+ }
+
+ else {
+ /* No argument list, this will be the first argument */
+
+ op->common.value.arg = arg;
+ }
+
+
+ /* Set the parent in this arg and any args linked after it */
+
+ while (arg) {
+ arg->common.parent = op;
+ arg = arg->common.next;
+ }
+}
+
+
+#ifdef ACPI_FUTURE_USAGE
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_child
+ *
+ * PARAMETERS: Op - Get the child of this Op
+ *
+ * RETURN: Child Op, Null if none is found.
+ *
+ * DESCRIPTION: Get op's children or NULL if none
+ *
+ ******************************************************************************/
+union acpi_parse_object *
+acpi_ps_get_child (
+ union acpi_parse_object *op)
+{
+ union acpi_parse_object *child = NULL;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ switch (op->common.aml_opcode) {
+ case AML_SCOPE_OP:
+ case AML_ELSE_OP:
+ case AML_DEVICE_OP:
+ case AML_THERMAL_ZONE_OP:
+ case AML_INT_METHODCALL_OP:
+
+ child = acpi_ps_get_arg (op, 0);
+ break;
+
+
+ case AML_BUFFER_OP:
+ case AML_PACKAGE_OP:
+ case AML_METHOD_OP:
+ case AML_IF_OP:
+ case AML_WHILE_OP:
+ case AML_FIELD_OP:
+
+ child = acpi_ps_get_arg (op, 1);
+ break;
+
+
+ case AML_POWER_RES_OP:
+ case AML_INDEX_FIELD_OP:
+
+ child = acpi_ps_get_arg (op, 2);
+ break;
+
+
+ case AML_PROCESSOR_OP:
+ case AML_BANK_FIELD_OP:
+
+ child = acpi_ps_get_arg (op, 3);
+ break;
+
+
+ default:
+ /* All others have no children */
+ break;
+ }
+
+ return (child);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_depth_next
+ *
+ * PARAMETERS: Origin - Root of subtree to search
+ * Op - Last (previous) Op that was found
+ *
+ * RETURN: Next Op found in the search.
+ *
+ * DESCRIPTION: Get next op in tree (walking the tree in depth-first order)
+ * Return NULL when reaching "origin" or when walking up from root
+ *
+ ******************************************************************************/
+
+union acpi_parse_object *
+acpi_ps_get_depth_next (
+ union acpi_parse_object *origin,
+ union acpi_parse_object *op)
+{
+ union acpi_parse_object *next = NULL;
+ union acpi_parse_object *parent;
+ union acpi_parse_object *arg;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ if (!op) {
+ return (NULL);
+ }
+
+ /* look for an argument or child */
+
+ next = acpi_ps_get_arg (op, 0);
+ if (next) {
+ return (next);
+ }
+
+ /* look for a sibling */
+
+ next = op->common.next;
+ if (next) {
+ return (next);
+ }
+
+ /* look for a sibling of parent */
+
+ parent = op->common.parent;
+
+ while (parent) {
+ arg = acpi_ps_get_arg (parent, 0);
+ while (arg && (arg != origin) && (arg != op)) {
+ arg = arg->common.next;
+ }
+
+ if (arg == origin) {
+ /* reached parent of origin, end search */
+
+ return (NULL);
+ }
+
+ if (parent->common.next) {
+ /* found sibling of parent */
+
+ return (parent->common.next);
+ }
+
+ op = parent;
+ parent = parent->common.parent;
+ }
+
+ return (next);
+}
+
+#endif /* ACPI_FUTURE_USAGE */
+
diff --git a/drivers/acpi/parser/psutils.c b/drivers/acpi/parser/psutils.c
new file mode 100644
index 000000000000..b3597cb19f88
--- /dev/null
+++ b/drivers/acpi/parser/psutils.c
@@ -0,0 +1,309 @@
+/******************************************************************************
+ *
+ * Module Name: psutils - Parser miscellaneous utilities (Parser only)
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2005, R. Byron Moore
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+
+#include <acpi/acpi.h>
+#include <acpi/acparser.h>
+#include <acpi/amlcode.h>
+#include <acpi/acnamesp.h>
+
+#define _COMPONENT ACPI_PARSER
+ ACPI_MODULE_NAME ("psutils")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_create_scope_op
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: scope_op
+ *
+ * DESCRIPTION: Create a Scope and associated namepath op with the root name
+ *
+ ******************************************************************************/
+
+union acpi_parse_object *
+acpi_ps_create_scope_op (
+ void)
+{
+ union acpi_parse_object *scope_op;
+
+
+ scope_op = acpi_ps_alloc_op (AML_SCOPE_OP);
+ if (!scope_op) {
+ return (NULL);
+ }
+
+
+ scope_op->named.name = ACPI_ROOT_NAME;
+ return (scope_op);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_init_op
+ *
+ * PARAMETERS: Op - A newly allocated Op object
+ * Opcode - Opcode to store in the Op
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Allocate an acpi_op, choose op type (and thus size) based on
+ * opcode
+ *
+ ******************************************************************************/
+
+void
+acpi_ps_init_op (
+ union acpi_parse_object *op,
+ u16 opcode)
+{
+ ACPI_FUNCTION_ENTRY ();
+
+
+ op->common.data_type = ACPI_DESC_TYPE_PARSER;
+ op->common.aml_opcode = opcode;
+
+ ACPI_DISASM_ONLY_MEMBERS (ACPI_STRNCPY (op->common.aml_op_name,
+ (acpi_ps_get_opcode_info (opcode))->name, sizeof (op->common.aml_op_name)));
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_alloc_op
+ *
+ * PARAMETERS: Opcode - Opcode that will be stored in the new Op
+ *
+ * RETURN: Pointer to the new Op.
+ *
+ * DESCRIPTION: Allocate an acpi_op, choose op type (and thus size) based on
+ * opcode. A cache of opcodes is available for the pure
+ * GENERIC_OP, since this is by far the most commonly used.
+ *
+ ******************************************************************************/
+
+union acpi_parse_object*
+acpi_ps_alloc_op (
+ u16 opcode)
+{
+ union acpi_parse_object *op;
+ const struct acpi_opcode_info *op_info;
+ u8 flags = ACPI_PARSEOP_GENERIC;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ op_info = acpi_ps_get_opcode_info (opcode);
+
+ /* Determine type of parse_op required */
+
+ if (op_info->flags & AML_DEFER) {
+ flags = ACPI_PARSEOP_DEFERRED;
+ }
+ else if (op_info->flags & AML_NAMED) {
+ flags = ACPI_PARSEOP_NAMED;
+ }
+ else if (opcode == AML_INT_BYTELIST_OP) {
+ flags = ACPI_PARSEOP_BYTELIST;
+ }
+
+ /* Allocate the minimum required size object */
+
+ if (flags == ACPI_PARSEOP_GENERIC) {
+ /* The generic op (default) is by far the most common (16 to 1) */
+
+ op = acpi_ut_acquire_from_cache (ACPI_MEM_LIST_PSNODE);
+ }
+ else {
+ /* Extended parseop */
+
+ op = acpi_ut_acquire_from_cache (ACPI_MEM_LIST_PSNODE_EXT);
+ }
+
+ /* Initialize the Op */
+
+ if (op) {
+ acpi_ps_init_op (op, opcode);
+ op->common.flags = flags;
+ }
+
+ return (op);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_free_op
+ *
+ * PARAMETERS: Op - Op to be freed
+ *
+ * RETURN: None.
+ *
+ * DESCRIPTION: Free an Op object. Either put it on the GENERIC_OP cache list
+ * or actually free it.
+ *
+ ******************************************************************************/
+
+void
+acpi_ps_free_op (
+ union acpi_parse_object *op)
+{
+ ACPI_FUNCTION_NAME ("ps_free_op");
+
+
+ if (op->common.aml_opcode == AML_INT_RETURN_VALUE_OP) {
+ ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Free retval op: %p\n", op));
+ }
+
+ if (op->common.flags & ACPI_PARSEOP_GENERIC) {
+ acpi_ut_release_to_cache (ACPI_MEM_LIST_PSNODE, op);
+ }
+ else {
+ acpi_ut_release_to_cache (ACPI_MEM_LIST_PSNODE_EXT, op);
+ }
+}
+
+
+#ifdef ACPI_ENABLE_OBJECT_CACHE
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_delete_parse_cache
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Free all objects that are on the parse cache list.
+ *
+ ******************************************************************************/
+
+void
+acpi_ps_delete_parse_cache (
+ void)
+{
+ ACPI_FUNCTION_TRACE ("ps_delete_parse_cache");
+
+
+ acpi_ut_delete_generic_cache (ACPI_MEM_LIST_PSNODE);
+ acpi_ut_delete_generic_cache (ACPI_MEM_LIST_PSNODE_EXT);
+ return_VOID;
+}
+#endif
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: Utility functions
+ *
+ * DESCRIPTION: Low level character and object functions
+ *
+ ******************************************************************************/
+
+
+/*
+ * Is "c" a namestring lead character?
+ */
+u8
+acpi_ps_is_leading_char (
+ u32 c)
+{
+ return ((u8) (c == '_' || (c >= 'A' && c <= 'Z')));
+}
+
+
+/*
+ * Is "c" a namestring prefix character?
+ */
+u8
+acpi_ps_is_prefix_char (
+ u32 c)
+{
+ return ((u8) (c == '\\' || c == '^'));
+}
+
+
+/*
+ * Get op's name (4-byte name segment) or 0 if unnamed
+ */
+#ifdef ACPI_FUTURE_USAGE
+u32
+acpi_ps_get_name (
+ union acpi_parse_object *op)
+{
+
+
+ /* The "generic" object has no name associated with it */
+
+ if (op->common.flags & ACPI_PARSEOP_GENERIC) {
+ return (0);
+ }
+
+ /* Only the "Extended" parse objects have a name */
+
+ return (op->named.name);
+}
+#endif /* ACPI_FUTURE_USAGE */
+
+
+/*
+ * Set op's name
+ */
+void
+acpi_ps_set_name (
+ union acpi_parse_object *op,
+ u32 name)
+{
+
+ /* The "generic" object has no name associated with it */
+
+ if (op->common.flags & ACPI_PARSEOP_GENERIC) {
+ return;
+ }
+
+ op->named.name = name;
+}
+
diff --git a/drivers/acpi/parser/pswalk.c b/drivers/acpi/parser/pswalk.c
new file mode 100644
index 000000000000..110d2ce917b6
--- /dev/null
+++ b/drivers/acpi/parser/pswalk.c
@@ -0,0 +1,115 @@
+/******************************************************************************
+ *
+ * Module Name: pswalk - Parser routines to walk parsed op tree(s)
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2005, R. Byron Moore
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+
+#include <acpi/acpi.h>
+#include <acpi/acparser.h>
+
+#define _COMPONENT ACPI_PARSER
+ ACPI_MODULE_NAME ("pswalk")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_delete_parse_tree
+ *
+ * PARAMETERS: subtree_root - Root of tree (or subtree) to delete
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Delete a portion of or an entire parse tree.
+ *
+ ******************************************************************************/
+
+void
+acpi_ps_delete_parse_tree (
+ union acpi_parse_object *subtree_root)
+{
+ union acpi_parse_object *op = subtree_root;
+ union acpi_parse_object *next = NULL;
+ union acpi_parse_object *parent = NULL;
+
+
+ ACPI_FUNCTION_TRACE_PTR ("ps_delete_parse_tree", subtree_root);
+
+
+ /* Visit all nodes in the subtree */
+
+ while (op) {
+ /* Check if we are not ascending */
+
+ if (op != parent) {
+ /* Look for an argument or child of the current op */
+
+ next = acpi_ps_get_arg (op, 0);
+ if (next) {
+ /* Still going downward in tree (Op is not completed yet) */
+
+ op = next;
+ continue;
+ }
+ }
+
+ /*
+ * No more children, this Op is complete.
+ */
+ next = op->common.next;
+ parent = op->common.parent;
+
+ acpi_ps_free_op (op);
+
+ /*
+ * If we are back to the starting point, the walk is complete.
+ */
+ if (op == subtree_root) {
+ return_VOID;
+ }
+ if (next) {
+ op = next;
+ }
+ else {
+ op = parent;
+ }
+ }
+ return_VOID;
+}
diff --git a/drivers/acpi/parser/psxface.c b/drivers/acpi/parser/psxface.c
new file mode 100644
index 000000000000..b318ad24726d
--- /dev/null
+++ b/drivers/acpi/parser/psxface.c
@@ -0,0 +1,243 @@
+/******************************************************************************
+ *
+ * Module Name: psxface - Parser external interfaces
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2005, R. Byron Moore
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+
+#include <acpi/acpi.h>
+#include <acpi/acparser.h>
+#include <acpi/acdispat.h>
+#include <acpi/acinterp.h>
+#include <acpi/acnamesp.h>
+
+
+#define _COMPONENT ACPI_PARSER
+ ACPI_MODULE_NAME ("psxface")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_psx_execute
+ *
+ * PARAMETERS: Info->Node - A method object containing both the AML
+ * address and length.
+ * **Params - List of parameters to pass to method,
+ * terminated by NULL. Params itself may be
+ * NULL if no parameters are being passed.
+ * **return_obj_desc - Return object from execution of the
+ * method.
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Execute a control method
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_psx_execute (
+ struct acpi_parameter_info *info)
+{
+ acpi_status status;
+ union acpi_operand_object *obj_desc;
+ u32 i;
+ union acpi_parse_object *op;
+ struct acpi_walk_state *walk_state;
+
+
+ ACPI_FUNCTION_TRACE ("psx_execute");
+
+
+ /* Validate the Node and get the attached object */
+
+ if (!info || !info->node) {
+ return_ACPI_STATUS (AE_NULL_ENTRY);
+ }
+
+ obj_desc = acpi_ns_get_attached_object (info->node);
+ if (!obj_desc) {
+ return_ACPI_STATUS (AE_NULL_OBJECT);
+ }
+
+ /* Init for new method, wait on concurrency semaphore */
+
+ status = acpi_ds_begin_method_execution (info->node, obj_desc, NULL);
+ if (ACPI_FAILURE (status)) {
+ return_ACPI_STATUS (status);
+ }
+
+ if ((info->parameter_type == ACPI_PARAM_ARGS) &&
+ (info->parameters)) {
+ /*
+ * The caller "owns" the parameters, so give each one an extra
+ * reference
+ */
+ for (i = 0; info->parameters[i]; i++) {
+ acpi_ut_add_reference (info->parameters[i]);
+ }
+ }
+
+ /*
+ * 1) Perform the first pass parse of the method to enter any
+ * named objects that it creates into the namespace
+ */
+ ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
+ "**** Begin Method Parse **** Entry=%p obj=%p\n",
+ info->node, obj_desc));
+
+ /* Create and init a Root Node */
+
+ op = acpi_ps_create_scope_op ();
+ if (!op) {
+ status = AE_NO_MEMORY;
+ goto cleanup1;
+ }
+
+ /*
+ * Get a new owner_id for objects created by this method. Namespace
+ * objects (such as Operation Regions) can be created during the
+ * first pass parse.
+ */
+ obj_desc->method.owning_id = acpi_ut_allocate_owner_id (ACPI_OWNER_TYPE_METHOD);
+
+ /* Create and initialize a new walk state */
+
+ walk_state = acpi_ds_create_walk_state (obj_desc->method.owning_id,
+ NULL, NULL, NULL);
+ if (!walk_state) {
+ status = AE_NO_MEMORY;
+ goto cleanup2;
+ }
+
+ status = acpi_ds_init_aml_walk (walk_state, op, info->node,
+ obj_desc->method.aml_start,
+ obj_desc->method.aml_length, NULL, 1);
+ if (ACPI_FAILURE (status)) {
+ goto cleanup3;
+ }
+
+ /* Parse the AML */
+
+ status = acpi_ps_parse_aml (walk_state);
+ acpi_ps_delete_parse_tree (op);
+ if (ACPI_FAILURE (status)) {
+ goto cleanup1; /* Walk state is already deleted */
+ }
+
+ /*
+ * 2) Execute the method. Performs second pass parse simultaneously
+ */
+ ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
+ "**** Begin Method Execution **** Entry=%p obj=%p\n",
+ info->node, obj_desc));
+
+ /* Create and init a Root Node */
+
+ op = acpi_ps_create_scope_op ();
+ if (!op) {
+ status = AE_NO_MEMORY;
+ goto cleanup1;
+ }
+
+ /* Init new op with the method name and pointer back to the NS node */
+
+ acpi_ps_set_name (op, info->node->name.integer);
+ op->common.node = info->node;
+
+ /* Create and initialize a new walk state */
+
+ walk_state = acpi_ds_create_walk_state (0, NULL, NULL, NULL);
+ if (!walk_state) {
+ status = AE_NO_MEMORY;
+ goto cleanup2;
+ }
+
+ status = acpi_ds_init_aml_walk (walk_state, op, info->node,
+ obj_desc->method.aml_start,
+ obj_desc->method.aml_length, info, 3);
+ if (ACPI_FAILURE (status)) {
+ goto cleanup3;
+ }
+
+ /*
+ * The walk of the parse tree is where we actually execute the method
+ */
+ status = acpi_ps_parse_aml (walk_state);
+ goto cleanup2; /* Walk state already deleted */
+
+
+cleanup3:
+ acpi_ds_delete_walk_state (walk_state);
+
+cleanup2:
+ acpi_ps_delete_parse_tree (op);
+
+cleanup1:
+ if ((info->parameter_type == ACPI_PARAM_ARGS) &&
+ (info->parameters)) {
+ /* Take away the extra reference that we gave the parameters above */
+
+ for (i = 0; info->parameters[i]; i++) {
+ /* Ignore errors, just do them all */
+
+ (void) acpi_ut_update_object_reference (info->parameters[i], REF_DECREMENT);
+ }
+ }
+
+ if (ACPI_FAILURE (status)) {
+ return_ACPI_STATUS (status);
+ }
+
+ /*
+ * If the method has returned an object, signal this to the caller with
+ * a control exception code
+ */
+ if (info->return_object) {
+ ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Method returned obj_desc=%p\n",
+ info->return_object));
+ ACPI_DUMP_STACK_ENTRY (info->return_object);
+
+ status = AE_CTRL_RETURN_VALUE;
+ }
+
+ return_ACPI_STATUS (status);
+}
+
+
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.