ACPICA: create acpica/ directory

also, delete sleep/ and delete ACPI_CFLAGS from Makefile

Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 312 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/pstree.c b/drivers/acpi/acpica/pstree.c
new file mode 100644
index 000000000000..8e73fbf00971
--- /dev/null
+++ b/drivers/acpi/acpica/pstree.c
@@ -0,0 +1,312 @@
+/******************************************************************************
+ *
+ * Module Name: pstree - Parser op tree manipulation/traversal/search
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2008, Intel Corp.
+ * 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/accommon.h>
+#include <acpi/acparser.h>
+#include <acpi/amlcode.h>
+
+#define _COMPONENT          ACPI_PARSER
+ACPI_MODULE_NAME("pstree")
+
+/* Local prototypes */
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+union acpi_parse_object *acpi_ps_get_child(union acpi_parse_object *op);
+#endif
+
+/*******************************************************************************
+ *
+ * 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_ERROR((AE_INFO, "Invalid AML Opcode: 0x%2.2X",
+                            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;
+
+                op->common.arg_list_length++;
+        }
+}
+
+#ifdef ACPI_FUTURE_USAGE
+/*******************************************************************************
+ *
+ * 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);
+}
+
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+/*******************************************************************************
+ *
+ * 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);
+}
+#endif
+#endif                          /*  ACPI_FUTURE_USAGE  */