ACPICA: Disassembler/tools: Support for multiple ACPI tables in one file

ACPICA commit 5be7dc4d0d69b2953d156f5bc4d3e8a65a390837 Matches the support in iASL and acpi_exec. Link: https://github.com/acpica/acpica/commit/5be7dc4d Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
git-mirror · Jan 1, 2016 · 2ba7379 · 2ba7379
1 parent 675dfa0
commit 2ba7379
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Showing 9 changed files with 53 additions and 514 deletions.
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
@@ -197,7 +197,6 @@ acpi-$(ACPI_FUTURE_USAGE) +=	\
 	dbfileio.o		\
 	dbtest.o		\
 	utcache.o		\
-	utfileio.o		\
 	utprint.o		\
 	uttrack.o		\
 	utuuid.o

diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h
@@ -44,6 +44,8 @@
 #ifndef _ACAPPS
 #define _ACAPPS
 
+#include <stdio.h>
+
 /* Common info for tool signons */
 
 #define ACPICA_NAME                 "Intel ACPI Component Architecture"
@@ -90,6 +92,18 @@
 #define FILE_SUFFIX_DISASSEMBLY     "dsl"
 #define FILE_SUFFIX_BINARY_TABLE    ".dat"	/* Needs the dot */
 
+/* acfileio */
+
+acpi_status
+acpi_ac_get_all_tables_from_file(char *filename,
+				 u8 get_only_aml_tables,
+				 struct acpi_new_table_desc **return_list_head);
+
+/* Values for get_only_aml_tables */
+
+#define ACPI_GET_ONLY_AML_TABLES    TRUE
+#define ACPI_GET_ALL_TABLES         FALSE
+
 /*
  * getopt
  */
@@ -107,30 +121,6 @@ extern char *acpi_gbl_optarg;
  */
 u32 cm_get_file_size(ACPI_FILE file);
 
-#ifndef ACPI_DUMP_APP
-/*
- * adisasm
- */
-acpi_status
-ad_aml_disassemble(u8 out_to_file,
-		   char *filename, char *prefix, char **out_filename);
-
-void ad_print_statistics(void);
-
-acpi_status ad_find_dsdt(u8 **dsdt_ptr, u32 *dsdt_length);
-
-void ad_dump_tables(void);
-
-acpi_status ad_get_local_tables(void);
-
-acpi_status
-ad_parse_table(struct acpi_table_header *table,
-	       acpi_owner_id * owner_id, u8 load_table, u8 external);
-
-acpi_status ad_display_tables(char *filename, struct acpi_table_header *table);
-
-acpi_status ad_display_statistics(void);
-
 /*
  * adwalk
  */
@@ -168,6 +158,5 @@ char *ad_generate_filename(char *prefix, char *table_id);
 void
 ad_write_table(struct acpi_table_header *table,
 	       u32 length, char *table_name, char *oem_table_id);
-#endif
 
 #endif				/* _ACAPPS */
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
@@ -245,10 +245,7 @@ void acpi_db_open_debug_file(char *name);
 
 acpi_status acpi_db_load_acpi_table(char *filename);
 
-acpi_status
-acpi_db_get_table_from_file(char *filename,
-			    struct acpi_table_header **table,
-			    u8 must_be_aml_table);
+acpi_status acpi_db_load_tables(struct acpi_new_table_desc *list_head);
 
 /*
  * dbhistry - debugger HISTORY command

diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
@@ -219,6 +219,13 @@ struct acpi_table_list {
 #define ACPI_ROOT_ORIGIN_ALLOCATED      (1)
 #define ACPI_ROOT_ALLOW_RESIZE          (2)
 
+/* List to manage incoming ACPI tables */
+
+struct acpi_new_table_desc {
+	struct acpi_table_header *table;
+	struct acpi_new_table_desc *next;
+};
+
 /* Predefined table indexes */
 
 #define ACPI_INVALID_TABLE_INDEX        (0xFFFFFFFF)

diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
@@ -352,18 +352,6 @@ acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
 			      const char **method_names,
 			      u8 method_count, u8 *out_values);
 
-/*
- * utfileio - file operations
- */
-#ifdef ACPI_APPLICATION
-
-acpi_status
-acpi_ut_read_tables_from_file(FILE * file, struct acpi_table_header **table);
-
-acpi_status
-acpi_ut_read_table_from_file(char *filename, struct acpi_table_header **table);
-#endif
-
 /*
  * utids - device ID support
  */

diff --git a/drivers/acpi/acpica/dbfileio.c b/drivers/acpi/acpica/dbfileio.c
@@ -46,6 +46,10 @@
 #include "accommon.h"
 #include "acdebug.h"
 #include "actables.h"
+#include <stdio.h>
+#ifdef ACPI_APPLICATION
+#include "acapps.h"
+#endif
 
 #define _COMPONENT          ACPI_CA_DEBUGGER
 ACPI_MODULE_NAME("dbfileio")
@@ -110,122 +114,31 @@ void acpi_db_open_debug_file(char *name)
 }
 #endif
 
-#ifdef ACPI_APPLICATION
-#include "acapps.h"
-
-/*******************************************************************************
- *
- * FUNCTION:    ae_local_load_table
- *
- * PARAMETERS:  table           - pointer to a buffer containing the entire
- *                                table to be loaded
- *
- * RETURN:      Status
- *
- * DESCRIPTION: This function is called to load a table from the caller's
- *              buffer. The buffer must contain an entire ACPI Table including
- *              a valid header. The header fields will be verified, and if it
- *              is determined that the table is invalid, the call will fail.
- *
- ******************************************************************************/
-
-static acpi_status ae_local_load_table(struct acpi_table_header *table)
-{
-	acpi_status status = AE_OK;
-
-	ACPI_FUNCTION_TRACE(ae_local_load_table);
-
-#if 0
-/*    struct acpi_table_desc          table_info; */
-
-	if (!table) {
-		return_ACPI_STATUS(AE_BAD_PARAMETER);
-	}
-
-	table_info.pointer = table;
-	status = acpi_tb_recognize_table(&table_info, ACPI_TABLE_ALL);
-	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
-	}
-
-	/* Install the new table into the local data structures */
-
-	status = acpi_tb_init_table_descriptor(&table_info);
-	if (ACPI_FAILURE(status)) {
-		if (status == AE_ALREADY_EXISTS) {
-
-			/* Table already exists, no error */
-
-			status = AE_OK;
-		}
-
-		/* Free table allocated by acpi_tb_get_table */
-
-		acpi_tb_delete_single_table(&table_info);
-		return_ACPI_STATUS(status);
-	}
-#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
-
-	status =
-	    acpi_ns_load_table(table_info.installed_desc, acpi_gbl_root_node);
-	if (ACPI_FAILURE(status)) {
-
-		/* Uninstall table and free the buffer */
-
-		acpi_tb_delete_tables_by_type(ACPI_TABLE_ID_DSDT);
-		return_ACPI_STATUS(status);
-	}
-#endif
-#endif
-
-	return_ACPI_STATUS(status);
-}
-#endif
-
 /*******************************************************************************
  *
- * FUNCTION:    acpi_db_get_table_from_file
+ * FUNCTION:    acpi_db_load_tables
  *
- * PARAMETERS:  filename        - File where table is located
- *              return_table    - Where a pointer to the table is returned
+ * PARAMETERS:  list_head       - List of ACPI tables to load
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Load an ACPI table from a file
+ * DESCRIPTION: Load ACPI tables from a previously constructed table list.
  *
  ******************************************************************************/
 
-acpi_status
-acpi_db_get_table_from_file(char *filename,
-			    struct acpi_table_header **return_table,
-			    u8 must_be_aml_file)
+acpi_status acpi_db_load_tables(struct acpi_new_table_desc *list_head)
 {
-#ifdef ACPI_APPLICATION
 	acpi_status status;
+	struct acpi_new_table_desc *table_list_head;
 	struct acpi_table_header *table;
-	u8 is_aml_table = TRUE;
-
-	status = acpi_ut_read_table_from_file(filename, &table);
-	if (ACPI_FAILURE(status)) {
-		return (status);
-	}
-
-	if (must_be_aml_file) {
-		is_aml_table = acpi_ut_is_aml_table(table);
-		if (!is_aml_table) {
-			ACPI_EXCEPTION((AE_INFO, AE_OK,
-					"Input for -e is not an AML table: "
-					"\"%4.4s\" (must be DSDT/SSDT)",
-					table->signature));
-			return (AE_TYPE);
-		}
-	}
 
-	if (is_aml_table) {
+	/* Load all ACPI tables in the list */
 
-		/* Attempt to recognize and install the table */
+	table_list_head = list_head;
+	while (table_list_head) {
+		table = table_list_head->table;
 
-		status = ae_local_load_table(table);
+		status = acpi_load_table(table);
 		if (ACPI_FAILURE(status)) {
 			if (status == AE_ALREADY_EXISTS) {
 				acpi_os_printf
@@ -239,18 +152,12 @@ acpi_db_get_table_from_file(char *filename,
 			return (status);
 		}
 
-		acpi_tb_print_table_header(0, table);
-
 		fprintf(stderr,
 			"Acpi table [%4.4s] successfully installed and loaded\n",
 			table->signature);
-	}
 
-	acpi_gbl_acpi_hardware_present = FALSE;
-	if (return_table) {
-		*return_table = table;
+		table_list_head = table_list_head->next;
 	}
 
-#endif				/* ACPI_APPLICATION */
 	return (AE_OK);
 }
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c
@@ -45,6 +45,10 @@
 #include "accommon.h"
 #include "acdebug.h"
 
+#ifdef ACPI_APPLICATION
+#include "acapps.h"
+#endif
+
 #define _COMPONENT          ACPI_CA_DEBUGGER
 ACPI_MODULE_NAME("dbinput")
 
@@ -1048,11 +1052,18 @@ acpi_db_command_dispatch(char *input_buffer,
 		acpi_db_close_debug_file();
 		break;
 
-	case CMD_LOAD:
+	case CMD_LOAD:{
+			struct acpi_new_table_desc *list_head = NULL;
 
-		status =
-		    acpi_db_get_table_from_file(acpi_gbl_db_args[1], NULL,
-						FALSE);
+			status =
+			    acpi_ac_get_all_tables_from_file(acpi_gbl_db_args
+							     [1],
+							     ACPI_GET_ALL_TABLES,
+							     &list_head);
+			if (ACPI_SUCCESS(status)) {
+				acpi_db_load_tables(list_head);
+			}
+		}
 		break;
 
 	case CMD_OPEN:

diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c
@@ -207,7 +207,7 @@ acpi_status acpi_tb_load_namespace(void)
 
 	if (!tables_failed) {
 		ACPI_INFO((AE_INFO,
-			   "%u ACPI AML tables successfully acquired and loaded",
+			   "%u ACPI AML tables successfully acquired and loaded\n",
 			   tables_loaded));
 	} else {
 		ACPI_ERROR((AE_INFO,