Merge branch 'acpica'

* acpica:
  ACPICA: Update version to 20170303
  ACPICA: iasl: add ASL conversion tool
  ACPICA: Local cache support: Allow small cache objects
  ACPICA: Disassembler: Do not unconditionally remove temporary names
  ACPICA: iasl: Fix IORT SMMU GSI disassembling
  ACPICA: Cleanup AML opcode definitions, no functional change
  ACPICA: Debugger: Add interpreter blocking mark for single-step mode
  ACPICA: debugger: fix memory leak on Pathname
  ACPICA: Update for automatic repair code for objects returned by evaluate_object
  ACPICA: Namespace: fix operand cache leak
  ACPICA: Fix several incorrect invocations of ACPICA return macro
  ACPICA: Fix a module for excessive debug output
  ACPICA: Update some function headers, no funtional change
  ACPICA: Disassembler: Enhance resource descriptor detection
  ACPICA: Add non-linux host build support

drivers/acpi/acpica/Makefile

@@ -2,7 +2,7 @@
 # Makefile for ACPICA Core interpreter
 #
 
-ccflags-y			:= -Os -DBUILDING_ACPICA
+ccflags-y			:= -Os -D_LINUX -DBUILDING_ACPICA
 ccflags-$(CONFIG_ACPI_DEBUG)	+= -DACPI_DEBUG_OUTPUT
 
 # use acpi.o to put all files here into acpi.o modparam namespace

drivers/acpi/acpica/acconvert.h

@@ -0,0 +1,144 @@
+/******************************************************************************
+ *
+ * Module Name: acapps - common include for ACPI applications/tools
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2017, 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.
+ */
+
+#ifndef _ACCONVERT
+#define _ACCONVERT
+
+/* Definitions for comment state */
+
+#define ASL_COMMENT_STANDARD    1
+#define ASLCOMMENT_INLINE       2
+#define ASL_COMMENT_OPEN_PAREN  3
+#define ASL_COMMENT_CLOSE_PAREN 4
+#define ASL_COMMENT_CLOSE_BRACE 5
+
+/* Definitions for comment print function*/
+
+#define AML_COMMENT_STANDARD    1
+#define AMLCOMMENT_INLINE       2
+#define AML_COMMENT_END_NODE    3
+#define AML_NAMECOMMENT         4
+#define AML_COMMENT_CLOSE_BRACE 5
+#define AML_COMMENT_ENDBLK      6
+#define AML_COMMENT_INCLUDE     7
+
+#ifdef ACPI_ASL_COMPILER
+/*
+ * cvcompiler
+ */
+void
+cv_process_comment(struct asl_comment_state current_state,
+		   char *string_buffer, int c1);
+
+void
+cv_process_comment_type2(struct asl_comment_state current_state,
+			 char *string_buffer);
+
+u32 cv_calculate_comment_lengths(union acpi_parse_object *op);
+
+void cv_process_comment_state(char input);
+
+char *cv_append_inline_comment(char *inline_comment, char *to_add);
+
+void cv_add_to_comment_list(char *to_add);
+
+void cv_place_comment(u8 type, char *comment_string);
+
+u32 cv_parse_op_block_type(union acpi_parse_object *op);
+
+struct acpi_comment_node *cv_comment_node_calloc(void);
+
+void cg_write_aml_def_block_comment(union acpi_parse_object *op);
+
+void
+cg_write_one_aml_comment(union acpi_parse_object *op,
+			 char *comment_to_print, u8 input_option);
+
+void cg_write_aml_comment(union acpi_parse_object *op);
+
+/*
+ * cvparser
+ */
+void
+cv_init_file_tree(struct acpi_table_header *table,
+		  u8 *aml_start, u32 aml_length);
+
+void cv_clear_op_comments(union acpi_parse_object *op);
+
+struct acpi_file_node *cv_filename_exists(char *filename,
+					  struct acpi_file_node *head);
+
+void cv_label_file_node(union acpi_parse_object *op);
+
+void
+cv_capture_list_comments(struct acpi_parse_state *parser_state,
+			 struct acpi_comment_node *list_head,
+			 struct acpi_comment_node *list_tail);
+
+void cv_capture_comments_only(struct acpi_parse_state *parser_state);
+
+void cv_capture_comments(struct acpi_walk_state *walk_state);
+
+void cv_transfer_comments(union acpi_parse_object *op);
+
+/*
+ * cvdisasm
+ */
+void cv_switch_files(u32 level, union acpi_parse_object *op);
+
+u8 cv_file_has_switched(union acpi_parse_object *op);
+
+void cv_close_paren_write_comment(union acpi_parse_object *op, u32 level);
+
+void cv_close_brace_write_comment(union acpi_parse_object *op, u32 level);
+
+void
+cv_print_one_comment_list(struct acpi_comment_node *comment_list, u32 level);
+
+void
+cv_print_one_comment_type(union acpi_parse_object *op,
+			  u8 comment_type, char *end_str, u32 level);
+
+#endif
+
+#endif				/* _ACCONVERT */

drivers/acpi/acpica/acglobal.h

@@ -370,6 +370,59 @@ ACPI_GLOBAL(const char, *acpi_gbl_pld_shape_list[]);
 
 #endif
 
+/*
+ * Meant for the -ca option.
+ */
+ACPI_INIT_GLOBAL(char *, acpi_gbl_current_inline_comment, NULL);
+ACPI_INIT_GLOBAL(char *, acpi_gbl_current_end_node_comment, NULL);
+ACPI_INIT_GLOBAL(char *, acpi_gbl_current_open_brace_comment, NULL);
+ACPI_INIT_GLOBAL(char *, acpi_gbl_current_close_brace_comment, NULL);
+
+ACPI_INIT_GLOBAL(char *, acpi_gbl_root_filename, NULL);
+ACPI_INIT_GLOBAL(char *, acpi_gbl_current_filename, NULL);
+ACPI_INIT_GLOBAL(char *, acpi_gbl_current_parent_filename, NULL);
+ACPI_INIT_GLOBAL(char *, acpi_gbl_current_include_filename, NULL);
+
+ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_last_list_head, NULL);
+
+ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_def_blk_comment_list_head,
+		 NULL);
+ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_def_blk_comment_list_tail,
+		 NULL);
+
+ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_reg_comment_list_head,
+		 NULL);
+ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_reg_comment_list_tail,
+		 NULL);
+
+ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_inc_comment_list_head,
+		 NULL);
+ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_inc_comment_list_tail,
+		 NULL);
+
+ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_head,
+		 NULL);
+ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_tail,
+		 NULL);
+
+ACPI_INIT_GLOBAL(struct acpi_comment_addr_node,
+		 *acpi_gbl_comment_addr_list_head, NULL);
+
+ACPI_INIT_GLOBAL(union acpi_parse_object, *acpi_gbl_current_scope, NULL);
+
+ACPI_INIT_GLOBAL(struct acpi_file_node, *acpi_gbl_file_tree_root, NULL);
+
+ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_reg_comment_cache);
+ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_comment_addr_cache);
+ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_file_cache);
+
+ACPI_INIT_GLOBAL(u8, gbl_capture_comments, FALSE);
+
+ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_asl_conversion, FALSE);
+ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_conv_debug_file, NULL);
+
+ACPI_GLOBAL(char, acpi_gbl_table_sig[4]);
+
 /*****************************************************************************
  *
  * Application globals

drivers/acpi/acpica/aclocal.h

@@ -53,7 +53,7 @@ typedef u32 acpi_mutex_handle;
 
 /* Total number of aml opcodes defined */
 
-#define AML_NUM_OPCODES                 0x82
+#define AML_NUM_OPCODES                 0x83
 
 /* Forward declarations */
 
@@ -754,21 +754,52 @@ union acpi_parse_value {
 #define ACPI_DISASM_ONLY_MEMBERS(a)
 #endif
 
+#if defined(ACPI_ASL_COMPILER)
+#define ACPI_CONVERTER_ONLY_MEMBERS(a)  a;
+#else
+#define ACPI_CONVERTER_ONLY_MEMBERS(a)
+#endif
+
 #define ACPI_PARSE_COMMON \
-	union acpi_parse_object         *parent;        /* Parent op */\
-	u8                              descriptor_type; /* To differentiate various internal objs */\
-	u8                              flags;          /* Type of Op */\
-	u16                             aml_opcode;     /* AML opcode */\
-	u8                              *aml;           /* Address of declaration in AML */\
-	union acpi_parse_object         *next;          /* Next op */\
-	struct acpi_namespace_node      *node;          /* For use by interpreter */\
-	union acpi_parse_value          value;          /* Value or args associated with the opcode */\
-	u8                              arg_list_length; /* Number of elements in the arg list */\
-	ACPI_DISASM_ONLY_MEMBERS (\
-	u16                             disasm_flags;   /* Used during AML disassembly */\
-	u8                              disasm_opcode;  /* Subtype used for disassembly */\
-	char                            *operator_symbol;/* Used for C-style operator name strings */\
-	char                            aml_op_name[16])	/* Op name (debug only) */
+	union acpi_parse_object         *parent;            /* Parent op */\
+	u8                              descriptor_type;    /* To differentiate various internal objs */\
+	u8                              flags;              /* Type of Op */\
+	u16                             aml_opcode;         /* AML opcode */\
+	u8                              *aml;               /* Address of declaration in AML */\
+	union acpi_parse_object         *next;              /* Next op */\
+	struct acpi_namespace_node      *node;              /* For use by interpreter */\
+	union acpi_parse_value          value;              /* Value or args associated with the opcode */\
+	u8                              arg_list_length;    /* Number of elements in the arg list */\
+	 ACPI_DISASM_ONLY_MEMBERS (\
+	u16                             disasm_flags;       /* Used during AML disassembly */\
+	u8                              disasm_opcode;      /* Subtype used for disassembly */\
+	char                            *operator_symbol;   /* Used for C-style operator name strings */\
+	char                            aml_op_name[16])    /* Op name (debug only) */\
+	 ACPI_CONVERTER_ONLY_MEMBERS (\
+	char                            *inline_comment;    /* Inline comment */\
+	char                            *end_node_comment;  /* End of node comment */\
+	char                            *name_comment;      /* Comment associated with the first parameter of the name node */\
+	char                            *close_brace_comment; /* Comments that come after } on the same as } */\
+	struct acpi_comment_node        *comment_list;      /* comments that appears before this node */\
+	struct acpi_comment_node        *end_blk_comment;   /* comments that at the end of a block but before ) or } */\
+	char                            *cv_filename;       /* Filename associated with this node. Used for ASL/ASL+ converter */\
+	char                            *cv_parent_filename)	/* Parent filename associated with this node. Used for ASL/ASL+ converter */
+
+/* categories of comments */
+
+typedef enum {
+	STANDARD_COMMENT = 1,
+	INLINE_COMMENT,
+	ENDNODE_COMMENT,
+	OPENBRACE_COMMENT,
+	CLOSE_BRACE_COMMENT,
+	STD_DEFBLK_COMMENT,
+	END_DEFBLK_COMMENT,
+	FILENAME_COMMENT,
+	PARENTFILENAME_COMMENT,
+	ENDBLK_COMMENT,
+	INCLUDE_COMMENT
+} asl_comment_types;
 
 /* Internal opcodes for disasm_opcode field above */
 
@@ -784,9 +815,38 @@ union acpi_parse_value {
 #define ACPI_DASM_LNOT_SUFFIX           0x09	/* End  of a Lnot_equal (etc.) pair of opcodes */
 #define ACPI_DASM_HID_STRING            0x0A	/* String is a _HID or _CID */
 #define ACPI_DASM_IGNORE_SINGLE         0x0B	/* Ignore the opcode but not it's children */
-#define ACPI_DASM_SWITCH_PREDICATE      0x0C	/* Object is a predicate for a Switch or Case block */
-#define ACPI_DASM_CASE                  0x0D	/* If/Else is a Case in a Switch/Case block */
-#define ACPI_DASM_DEFAULT               0x0E	/* Else is a Default in a Switch/Case block */
+#define ACPI_DASM_SWITCH                0x0C	/* While is a Switch */
+#define ACPI_DASM_SWITCH_PREDICATE      0x0D	/* Object is a predicate for a Switch or Case block */
+#define ACPI_DASM_CASE                  0x0E	/* If/Else is a Case in a Switch/Case block */
+#define ACPI_DASM_DEFAULT               0x0F	/* Else is a Default in a Switch/Case block */
+
+/*
+ * List struct used in the -ca option
+ */
+struct acpi_comment_node {
+	char *comment;
+	struct acpi_comment_node *next;
+};
+
+struct acpi_comment_addr_node {
+	u8 *addr;
+	struct acpi_comment_addr_node *next;
+};
+
+/*
+ * File node - used for "Include" operator file stack and
+ * depdendency tree for the -ca option
+ */
+struct acpi_file_node {
+	void *file;
+	char *filename;
+	char *file_start;	/* Points to AML and indicates when the AML for this particular file starts. */
+	char *file_end;		/* Points to AML and indicates when the AML for this particular file ends. */
+	struct acpi_file_node *next;
+	struct acpi_file_node *parent;
+	u8 include_written;
+	struct acpi_comment_node *include_comment;
+};
 
 /*
  * Generic operation (for example:  If, While, Store)
@@ -813,6 +873,8 @@ struct acpi_parse_obj_asl {
 	ACPI_PARSE_COMMON union acpi_parse_object *child;
 	union acpi_parse_object *parent_method;
 	char *filename;
+	u8 file_changed;
+	char *parent_filename;
 	char *external_name;
 	char *namepath;
 	char name_seg[4];
@@ -842,6 +904,14 @@ union acpi_parse_object {
 	struct acpi_parse_obj_asl asl;
 };
 
+struct asl_comment_state {
+	u8 comment_type;
+	u32 spaces_before;
+	union acpi_parse_object *latest_parse_node;
+	union acpi_parse_object *parsing_paren_brace_node;
+	u8 capture_comments;
+};
+
 /*
  * Parse state - one state per parser invocation and each control
  * method.

drivers/acpi/acpica/acmacros.h

@@ -493,4 +493,39 @@
 
 #define ACPI_IS_OCTAL_DIGIT(d)              (((char)(d) >= '0') && ((char)(d) <= '7'))
 
+/*
+ * Macors used for the ASL-/ASL+ converter utility
+ */
+#ifdef ACPI_ASL_COMPILER
+
+#define ASL_CV_LABEL_FILENODE(a)         cv_label_file_node(a);
+#define ASL_CV_CAPTURE_COMMENTS_ONLY(a)   cv_capture_comments_only (a);
+#define ASL_CV_CAPTURE_COMMENTS(a)       cv_capture_comments (a);
+#define ASL_CV_TRANSFER_COMMENTS(a)      cv_transfer_comments (a);
+#define ASL_CV_CLOSE_PAREN(a,b)          cv_close_paren_write_comment(a,b);
+#define ASL_CV_CLOSE_BRACE(a,b)          cv_close_brace_write_comment(a,b);
+#define ASL_CV_SWITCH_FILES(a,b)         cv_switch_files(a,b);
+#define ASL_CV_CLEAR_OP_COMMENTS(a)       cv_clear_op_comments(a);
+#define ASL_CV_PRINT_ONE_COMMENT(a,b,c,d) cv_print_one_comment_type (a,b,c,d);
+#define ASL_CV_PRINT_ONE_COMMENT_LIST(a,b) cv_print_one_comment_list (a,b);
+#define ASL_CV_FILE_HAS_SWITCHED(a)       cv_file_has_switched(a)
+#define ASL_CV_INIT_FILETREE(a,b,c)      cv_init_file_tree(a,b,c);
+
+#else
+
+#define ASL_CV_LABEL_FILENODE(a)
+#define ASL_CV_CAPTURE_COMMENTS_ONLY(a)
+#define ASL_CV_CAPTURE_COMMENTS(a)
+#define ASL_CV_TRANSFER_COMMENTS(a)
+#define ASL_CV_CLOSE_PAREN(a,b)          acpi_os_printf (")");
+#define ASL_CV_CLOSE_BRACE(a,b)          acpi_os_printf ("}");
+#define ASL_CV_SWITCH_FILES(a,b)
+#define ASL_CV_CLEAR_OP_COMMENTS(a)
+#define ASL_CV_PRINT_ONE_COMMENT(a,b,c,d)
+#define ASL_CV_PRINT_ONE_COMMENT_LIST(a,b)
+#define ASL_CV_FILE_HAS_SWITCHED(a)       0
+#define ASL_CV_INIT_FILETREE(a,b,c)
+
+#endif
+
 #endif				/* ACMACROS_H */