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, 244 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c
new file mode 100644
index 000000000000..eec7d624db8e
--- /dev/null
+++ b/drivers/acpi/acpica/psutils.c
@@ -0,0 +1,244 @@
+/******************************************************************************
+ *
+ * Module Name: psutils - Parser miscellaneous utilities (Parser only)
+ *
+ *****************************************************************************/
+
+/*
+ * 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("psutils")
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ps_create_scope_op
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      A new Scope object, null on failure
+ *
+ * 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:      None
+ *
+ * DESCRIPTION: Initialize a parse (Op) object
+ *
+ ******************************************************************************/
+
+void acpi_ps_init_op(union acpi_parse_object *op, u16 opcode)
+{
+	ACPI_FUNCTION_ENTRY();
+
+	op->common.descriptor_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, null on failure
+ *
+ * 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_os_acquire_object(acpi_gbl_ps_node_cache);
+	} else {
+		/* Extended parseop */
+
+		op = acpi_os_acquire_object(acpi_gbl_ps_node_ext_cache);
+	}
+
+	/* 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) {
+		(void)acpi_os_release_object(acpi_gbl_ps_node_cache, op);
+	} else {
+		(void)acpi_os_release_object(acpi_gbl_ps_node_ext_cache, op);
+	}
+}
+
+/*******************************************************************************
+ *
+ * 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;
+}