Merge branch 'for-4.7/acpi6.1' into libnvdimm-for-next
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index f682374..188597f 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -43,6 +43,7 @@
evxfregn.o
acpi-y += \
+ exconcat.o \
exconfig.o \
exconvrt.o \
excreate.o \
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index 993af9e..9e2e080 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -53,7 +53,7 @@
#define ACPI_DEBUG_BUFFER_SIZE 0x4000 /* 16K buffer for return objects */
struct acpi_db_command_info {
- char *name; /* Command Name */
+ const char *name; /* Command Name */
u8 min_args; /* Minimum arguments required */
};
@@ -64,7 +64,7 @@
};
struct acpi_db_argument_info {
- char *name; /* Argument Name */
+ const char *name; /* Argument Name */
};
struct acpi_db_execute_walk {
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index 010cf81..17f2217 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -198,8 +198,6 @@
acpi_ev_detach_region(union acpi_operand_object *region_obj,
u8 acpi_ns_is_locked);
-void acpi_ev_associate_reg_method(union acpi_operand_object *region_obj);
-
void
acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
acpi_adr_space_type space_id, u32 function);
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 51b073b..fded776 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -187,6 +187,8 @@
extern const char *acpi_gbl_lowest_dstate_names[ACPI_NUM_sx_w_METHODS];
extern const char *acpi_gbl_highest_dstate_names[ACPI_NUM_sx_d_METHODS];
extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS];
+extern const char acpi_gbl_lower_hex_digits[];
+extern const char acpi_gbl_upper_hex_digits[];
extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES];
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
@@ -361,6 +363,15 @@
#endif /* ACPI_DEBUGGER */
+#if defined (ACPI_DISASSEMBLER) || defined (ACPI_ASL_COMPILER)
+
+ACPI_GLOBAL(const char, *acpi_gbl_pld_panel_list[]);
+ACPI_GLOBAL(const char, *acpi_gbl_pld_vertical_position_list[]);
+ACPI_GLOBAL(const char, *acpi_gbl_pld_horizontal_position_list[]);
+ACPI_GLOBAL(const char, *acpi_gbl_pld_shape_list[]);
+
+#endif
+
/*****************************************************************************
*
* Application globals
diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h
index bae1a35..8b09d28 100644
--- a/drivers/acpi/acpica/acinterp.h
+++ b/drivers/acpi/acpica/acinterp.h
@@ -67,7 +67,7 @@
typedef const struct acpi_exdump_info {
u8 opcode;
u8 offset;
- char *name;
+ const char *name;
} acpi_exdump_info;
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 9562a10..083b16a 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -1096,6 +1096,7 @@
#define ACPI_EXT_ORIGIN_FROM_FILE 0x02 /* External came from a file */
#define ACPI_EXT_INTERNAL_PATH_ALLOCATED 0x04 /* Deallocate internal path on completion */
#define ACPI_EXT_EXTERNAL_EMITTED 0x08 /* External() statement has been emitted */
+#define ACPI_EXT_ORIGIN_FROM_OPCODE 0x10 /* External came from a External() opcode */
struct acpi_external_file {
char *path;
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index 411c18b..73f6653 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -260,6 +260,10 @@
#define ACPI_IS_MISALIGNED(value) (((acpi_size) value) & (sizeof(acpi_size)-1))
+/* Generic (power-of-two) rounding */
+
+#define ACPI_IS_POWER_OF_TWO(a) (((a) & ((a) - 1)) == 0)
+
/*
* Bitmask creation
* Bit positions start at zero.
@@ -283,10 +287,10 @@
/* Generic bitfield macros and masks */
#define ACPI_GET_BITS(source_ptr, position, mask) \
- ((*source_ptr >> position) & mask)
+ ((*(source_ptr) >> (position)) & (mask))
#define ACPI_SET_BITS(target_ptr, position, mask, value) \
- (*target_ptr |= ((value & mask) << position))
+ (*(target_ptr) |= (((value) & (mask)) << (position)))
#define ACPI_1BIT_MASK 0x00000001
#define ACPI_2BIT_MASK 0x00000003
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index 022d69c..f33a4ba 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -206,9 +206,10 @@
void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level);
void
-acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component);
+acpi_ns_dump_pathname(acpi_handle handle,
+ const char *msg, u32 level, u32 component);
-void acpi_ns_print_pathname(u32 num_segments, char *pathname);
+void acpi_ns_print_pathname(u32 num_segments, const char *pathname);
acpi_status
acpi_ns_dump_one_object(acpi_handle obj_handle,
diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h
index 7da639d..fc30577 100644
--- a/drivers/acpi/acpica/acparser.h
+++ b/drivers/acpi/acpica/acparser.h
@@ -139,7 +139,7 @@
*/
const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode);
-char *acpi_ps_get_opcode_name(u16 opcode);
+const char *acpi_ps_get_opcode_name(u16 opcode);
u8 acpi_ps_get_argument_count(u32 op_type);
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index 5faeab4..4ca426b 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -523,6 +523,9 @@
METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (4 Int) */
PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4, 0, 0, 0),
+ {{"_FIT", METHOD_0ARGS,
+ METHOD_RETURNS(ACPI_RTYPE_BUFFER)}}, /* ACPI 6.0 */
+
{{"_FIX", METHOD_0ARGS,
METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Ints) */
PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0, 0, 0, 0),
@@ -1053,6 +1056,12 @@
METHOD_RETURNS(ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING |
ACPI_RTYPE_BUFFER)}},
+ {{"_WPC", METHOD_0ARGS,
+ METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, /* ACPI 6.1 */
+
+ {{"_WPP", METHOD_0ARGS,
+ METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, /* ACPI 6.1 */
+
PACKAGE_INFO(0, 0, 0, 0, 0, 0) /* Table terminator */
};
#else
diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h
index 5dd58be..83e9a29 100644
--- a/drivers/acpi/acpica/acresrc.h
+++ b/drivers/acpi/acpica/acresrc.h
@@ -124,7 +124,7 @@
typedef const struct acpi_rsdump_info {
u8 opcode;
u8 offset;
- char *name;
+ const char *name;
const char **pointer;
} acpi_rsdump_info;
@@ -209,7 +209,7 @@
acpi_status
acpi_rs_get_method_data(acpi_handle handle,
- char *path, struct acpi_buffer *ret_buffer);
+ const char *path, struct acpi_buffer *ret_buffer);
acpi_status
acpi_rs_set_srs_method_data(struct acpi_namespace_node *node,
diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h
index b3b386e..6235642 100644
--- a/drivers/acpi/acpica/acstruct.h
+++ b/drivers/acpi/acpica/acstruct.h
@@ -184,7 +184,7 @@
/* The first 3 elements are passed by the caller to acpi_ns_evaluate */
struct acpi_namespace_node *prefix_node; /* Input: starting node */
- char *relative_pathname; /* Input: path relative to prefix_node */
+ const char *relative_pathname; /* Input: path relative to prefix_node */
union acpi_operand_object **parameters; /* Input: argument list */
struct acpi_namespace_node *node; /* Resolved node (prefix_node:relative_pathname) */
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index e43ab6f..4ff971c 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -175,7 +175,14 @@
int acpi_ut_stricmp(char *string1, char *string2);
-acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer);
+acpi_status
+acpi_ut_strtoul64(char *string,
+ u32 base, u32 max_integer_byte_width, u64 *ret_integer);
+
+/* Values for max_integer_byte_width above */
+
+#define ACPI_MAX32_BYTE_WIDTH 4
+#define ACPI_MAX64_BYTE_WIDTH 8
/*
* utglobal - Global data structures and procedures
@@ -266,7 +273,8 @@
void
acpi_ut_trace_ptr(u32 line_number,
const char *function_name,
- const char *module_name, u32 component_id, void *pointer);
+ const char *module_name,
+ u32 component_id, const void *pointer);
void
acpi_ut_trace_u32(u32 line_number,
@@ -276,7 +284,8 @@
void
acpi_ut_trace_str(u32 line_number,
const char *function_name,
- const char *module_name, u32 component_id, char *string);
+ const char *module_name,
+ u32 component_id, const char *string);
void
acpi_ut_exit(u32 line_number,
@@ -335,12 +344,12 @@
*/
acpi_status
acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
- char *path,
+ const char *path,
u32 expected_return_btypes,
union acpi_operand_object **return_desc);
acpi_status
-acpi_ut_evaluate_numeric_object(char *object_name,
+acpi_ut_evaluate_numeric_object(const char *object_name,
struct acpi_namespace_node *device_node,
u64 *value);
@@ -526,7 +535,7 @@
void
acpi_ut_display_init_pathname(u8 type,
struct acpi_namespace_node *obj_handle,
- char *path);
+ const char *path);
#endif
/*
@@ -628,7 +637,7 @@
void acpi_ut_dump_allocations(u32 component, const char *module);
acpi_status
-acpi_ut_create_list(char *list_name,
+acpi_ut_create_list(const char *list_name,
u16 object_size, struct acpi_memory_list **return_cache);
#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
diff --git a/drivers/acpi/acpica/dbconvert.c b/drivers/acpi/acpica/dbconvert.c
index 68f4e0f4..c79c5fb 100644
--- a/drivers/acpi/acpica/dbconvert.c
+++ b/drivers/acpi/acpica/dbconvert.c
@@ -277,7 +277,9 @@
default:
object->type = ACPI_TYPE_INTEGER;
- status = acpi_ut_strtoul64(string, 16, &object->integer.value);
+ status =
+ acpi_ut_strtoul64(string, 16, acpi_gbl_integer_byte_width,
+ &object->integer.value);
break;
}
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c
index 417c02a..f53cb30 100644
--- a/drivers/acpi/acpica/dbinput.c
+++ b/drivers/acpi/acpica/dbinput.c
@@ -57,12 +57,12 @@
static u32 acpi_db_match_command(char *user_command);
-static void acpi_db_display_command_info(char *command, u8 display_all);
+static void acpi_db_display_command_info(const char *command, u8 display_all);
static void acpi_db_display_help(char *command);
static u8
-acpi_db_match_command_help(char *command,
+acpi_db_match_command_help(const char *command,
const struct acpi_db_command_help *help);
/*
@@ -348,7 +348,7 @@
******************************************************************************/
static u8
-acpi_db_match_command_help(char *command,
+acpi_db_match_command_help(const char *command,
const struct acpi_db_command_help *help)
{
char *invocation = help->invocation;
@@ -402,7 +402,7 @@
*
******************************************************************************/
-static void acpi_db_display_command_info(char *command, u8 display_all)
+static void acpi_db_display_command_info(const char *command, u8 display_all)
{
const struct acpi_db_command_help *next;
u8 matched;
@@ -656,8 +656,9 @@
}
for (i = CMD_FIRST_VALID; acpi_gbl_db_commands[i].name; i++) {
- if (strstr(acpi_gbl_db_commands[i].name, user_command) ==
- acpi_gbl_db_commands[i].name) {
+ if (strstr
+ (ACPI_CAST_PTR(char, acpi_gbl_db_commands[i].name),
+ user_command) == acpi_gbl_db_commands[i].name) {
return (i);
}
}
diff --git a/drivers/acpi/acpica/dbutils.c b/drivers/acpi/acpica/dbutils.c
index b37a2c7..ae80106 100644
--- a/drivers/acpi/acpica/dbutils.c
+++ b/drivers/acpi/acpica/dbutils.c
@@ -56,8 +56,6 @@
void acpi_db_dump_buffer(u32 address);
#endif
-static char *gbl_hex_to_ascii = "0123456789ABCDEF";
-
/*******************************************************************************
*
* FUNCTION: acpi_db_match_argument
@@ -82,8 +80,9 @@
}
for (i = 0; arguments[i].name; i++) {
- if (strstr(arguments[i].name, user_argument) ==
- arguments[i].name) {
+ if (strstr(ACPI_CAST_PTR(char, arguments[i].name),
+ ACPI_CAST_PTR(char,
+ user_argument)) == arguments[i].name) {
return (i);
}
}
@@ -339,7 +338,7 @@
buffer[8] = '\0';
for (i = 7; i >= 0; i--) {
- buffer[i] = gbl_hex_to_ascii[value & 0x0F];
+ buffer[i] = acpi_gbl_upper_hex_digits[value & 0x0F];
value = value >> 4;
}
}
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index 63924d1..4c6f795 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -526,52 +526,6 @@
/*******************************************************************************
*
- * FUNCTION: acpi_ev_associate_reg_method
- *
- * PARAMETERS: region_obj - Region object
- *
- * RETURN: Status
- *
- * DESCRIPTION: Find and associate _REG method to a region
- *
- ******************************************************************************/
-
-void acpi_ev_associate_reg_method(union acpi_operand_object *region_obj)
-{
- acpi_name *reg_name_ptr = (acpi_name *) METHOD_NAME__REG;
- struct acpi_namespace_node *method_node;
- struct acpi_namespace_node *node;
- union acpi_operand_object *region_obj2;
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(ev_associate_reg_method);
-
- region_obj2 = acpi_ns_get_secondary_object(region_obj);
- if (!region_obj2) {
- return_VOID;
- }
-
- node = region_obj->region.node->parent;
-
- /* Find any "_REG" method associated with this region definition */
-
- status =
- acpi_ns_search_one_scope(*reg_name_ptr, node, ACPI_TYPE_METHOD,
- &method_node);
- if (ACPI_SUCCESS(status)) {
- /*
- * The _REG method is optional and there can be only one per region
- * definition. This will be executed when the handler is attached
- * or removed
- */
- region_obj2->extra.method_REG = method_node;
- }
-
- return_VOID;
-}
-
-/*******************************************************************************
- *
* FUNCTION: acpi_ev_execute_reg_method
*
* PARAMETERS: region_obj - Region object
@@ -589,18 +543,42 @@
struct acpi_evaluate_info *info;
union acpi_operand_object *args[3];
union acpi_operand_object *region_obj2;
+ const acpi_name *reg_name_ptr =
+ ACPI_CAST_PTR(acpi_name, METHOD_NAME__REG);
+ struct acpi_namespace_node *method_node;
+ struct acpi_namespace_node *node;
acpi_status status;
ACPI_FUNCTION_TRACE(ev_execute_reg_method);
+ if (!acpi_gbl_namespace_initialized ||
+ region_obj->region.handler == NULL) {
+ return_ACPI_STATUS(AE_OK);
+ }
+
region_obj2 = acpi_ns_get_secondary_object(region_obj);
if (!region_obj2) {
return_ACPI_STATUS(AE_NOT_EXIST);
}
- if (region_obj2->extra.method_REG == NULL ||
- region_obj->region.handler == NULL ||
- !acpi_gbl_namespace_initialized) {
+ /*
+ * Find any "_REG" method associated with this region definition.
+ * The method should always be updated as this function may be
+ * invoked after a namespace change.
+ */
+ node = region_obj->region.node->parent;
+ status =
+ acpi_ns_search_one_scope(*reg_name_ptr, node, ACPI_TYPE_METHOD,
+ &method_node);
+ if (ACPI_SUCCESS(status)) {
+ /*
+ * The _REG method is optional and there can be only one per
+ * region definition. This will be executed when the handler is
+ * attached or removed.
+ */
+ region_obj2->extra.method_REG = method_node;
+ }
+ if (region_obj2->extra.method_REG == NULL) {
return_ACPI_STATUS(AE_OK);
}
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index fda869c..6972ab4 100644
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -518,7 +518,6 @@
return_ACPI_STATUS(AE_OK);
}
- acpi_ev_associate_reg_method(region_obj);
region_obj->common.flags |= AOPOBJ_OBJECT_INITIALIZED;
node = region_obj->region.node->parent;
diff --git a/drivers/acpi/acpica/exconcat.c b/drivers/acpi/acpica/exconcat.c
new file mode 100644
index 0000000..553e014
--- /dev/null
+++ b/drivers/acpi/acpica/exconcat.c
@@ -0,0 +1,439 @@
+/******************************************************************************
+ *
+ * Module Name: exconcat - Concatenate-type AML operators
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2016, 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 "accommon.h"
+#include "acinterp.h"
+#include "amlresrc.h"
+
+#define _COMPONENT ACPI_EXECUTER
+ACPI_MODULE_NAME("exconcat")
+
+/* Local Prototypes */
+static acpi_status
+acpi_ex_convert_to_object_type_string(union acpi_operand_object *obj_desc,
+ union acpi_operand_object **result_desc);
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ex_do_concatenate
+ *
+ * PARAMETERS: operand0 - First source object
+ * operand1 - Second source object
+ * actual_return_desc - Where to place the return object
+ * walk_state - Current walk state
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Concatenate two objects with the ACPI-defined conversion
+ * rules as necessary.
+ * NOTE:
+ * Per the ACPI spec (up to 6.1), Concatenate only supports Integer,
+ * String, and Buffer objects. However, we support all objects here
+ * as an extension. This improves the usefulness of both Concatenate
+ * and the Printf/Fprintf macros. The extension returns a string
+ * describing the object type for the other objects.
+ * 02/2016.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ex_do_concatenate(union acpi_operand_object *operand0,
+ union acpi_operand_object *operand1,
+ union acpi_operand_object **actual_return_desc,
+ struct acpi_walk_state *walk_state)
+{
+ union acpi_operand_object *local_operand0 = operand0;
+ union acpi_operand_object *local_operand1 = operand1;
+ union acpi_operand_object *temp_operand1 = NULL;
+ union acpi_operand_object *return_desc;
+ char *buffer;
+ acpi_object_type operand0_type;
+ acpi_object_type operand1_type;
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE(ex_do_concatenate);
+
+ /* Operand 0 preprocessing */
+
+ switch (operand0->common.type) {
+ case ACPI_TYPE_INTEGER:
+ case ACPI_TYPE_STRING:
+ case ACPI_TYPE_BUFFER:
+
+ operand0_type = operand0->common.type;
+ break;
+
+ default:
+
+ /* For all other types, get the "object type" string */
+
+ status =
+ acpi_ex_convert_to_object_type_string(operand0,
+ &local_operand0);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
+ }
+
+ operand0_type = ACPI_TYPE_STRING;
+ break;
+ }
+
+ /* Operand 1 preprocessing */
+
+ switch (operand1->common.type) {
+ case ACPI_TYPE_INTEGER:
+ case ACPI_TYPE_STRING:
+ case ACPI_TYPE_BUFFER:
+
+ operand1_type = operand1->common.type;
+ break;
+
+ default:
+
+ /* For all other types, get the "object type" string */
+
+ status =
+ acpi_ex_convert_to_object_type_string(operand1,
+ &local_operand1);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
+ }
+
+ operand1_type = ACPI_TYPE_STRING;
+ break;
+ }
+
+ /*
+ * Convert the second operand if necessary. The first operand (0)
+ * determines the type of the second operand (1) (See the Data Types
+ * section of the ACPI specification). Both object types are
+ * guaranteed to be either Integer/String/Buffer by the operand
+ * resolution mechanism.
+ */
+ switch (operand0_type) {
+ case ACPI_TYPE_INTEGER:
+
+ status =
+ acpi_ex_convert_to_integer(local_operand1, &temp_operand1,
+ 16);
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ status =
+ acpi_ex_convert_to_buffer(local_operand1, &temp_operand1);
+ break;
+
+ case ACPI_TYPE_STRING:
+
+ switch (operand1_type) {
+ case ACPI_TYPE_INTEGER:
+ case ACPI_TYPE_STRING:
+ case ACPI_TYPE_BUFFER:
+
+ /* Other types have already been converted to string */
+
+ status =
+ acpi_ex_convert_to_string(local_operand1,
+ &temp_operand1,
+ ACPI_IMPLICIT_CONVERT_HEX);
+ break;
+
+ default:
+
+ status = AE_OK;
+ break;
+ }
+ break;
+
+ default:
+
+ ACPI_ERROR((AE_INFO, "Invalid object type: 0x%X",
+ operand0->common.type));
+ status = AE_AML_INTERNAL;
+ }
+
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
+ }
+
+ /* Take care with any newly created operand objects */
+
+ if ((local_operand1 != operand1) && (local_operand1 != temp_operand1)) {
+ acpi_ut_remove_reference(local_operand1);
+ }
+
+ local_operand1 = temp_operand1;
+
+ /*
+ * Both operands are now known to be the same object type
+ * (Both are Integer, String, or Buffer), and we can now perform
+ * the concatenation.
+ *
+ * There are three cases to handle, as per the ACPI spec:
+ *
+ * 1) Two Integers concatenated to produce a new Buffer
+ * 2) Two Strings concatenated to produce a new String
+ * 3) Two Buffers concatenated to produce a new Buffer
+ */
+ switch (operand0_type) {
+ case ACPI_TYPE_INTEGER:
+
+ /* Result of two Integers is a Buffer */
+ /* Need enough buffer space for two integers */
+
+ return_desc = acpi_ut_create_buffer_object((acpi_size)
+ ACPI_MUL_2
+ (acpi_gbl_integer_byte_width));
+ if (!return_desc) {
+ status = AE_NO_MEMORY;
+ goto cleanup;
+ }
+
+ buffer = (char *)return_desc->buffer.pointer;
+
+ /* Copy the first integer, LSB first */
+
+ memcpy(buffer, &operand0->integer.value,
+ acpi_gbl_integer_byte_width);
+
+ /* Copy the second integer (LSB first) after the first */
+
+ memcpy(buffer + acpi_gbl_integer_byte_width,
+ &local_operand1->integer.value,
+ acpi_gbl_integer_byte_width);
+ break;
+
+ case ACPI_TYPE_STRING:
+
+ /* Result of two Strings is a String */
+
+ return_desc = acpi_ut_create_string_object(((acpi_size)
+ local_operand0->
+ string.length +
+ local_operand1->
+ string.length));
+ if (!return_desc) {
+ status = AE_NO_MEMORY;
+ goto cleanup;
+ }
+
+ buffer = return_desc->string.pointer;
+
+ /* Concatenate the strings */
+
+ strcpy(buffer, local_operand0->string.pointer);
+ strcat(buffer, local_operand1->string.pointer);
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ /* Result of two Buffers is a Buffer */
+
+ return_desc = acpi_ut_create_buffer_object(((acpi_size)
+ operand0->buffer.
+ length +
+ local_operand1->
+ buffer.length));
+ if (!return_desc) {
+ status = AE_NO_MEMORY;
+ goto cleanup;
+ }
+
+ buffer = (char *)return_desc->buffer.pointer;
+
+ /* Concatenate the buffers */
+
+ memcpy(buffer, operand0->buffer.pointer,
+ operand0->buffer.length);
+ memcpy(buffer + operand0->buffer.length,
+ local_operand1->buffer.pointer,
+ local_operand1->buffer.length);
+ break;
+
+ default:
+
+ /* Invalid object type, should not happen here */
+
+ ACPI_ERROR((AE_INFO, "Invalid object type: 0x%X",
+ operand0->common.type));
+ status = AE_AML_INTERNAL;
+ goto cleanup;
+ }
+
+ *actual_return_desc = return_desc;
+
+cleanup:
+ if (local_operand0 != operand0) {
+ acpi_ut_remove_reference(local_operand0);
+ }
+
+ if (local_operand1 != operand1) {
+ acpi_ut_remove_reference(local_operand1);
+ }
+
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ex_convert_to_object_type_string
+ *
+ * PARAMETERS: obj_desc - Object to be converted
+ * return_desc - Where to place the return object
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Convert an object of arbitrary type to a string object that
+ * contains the namestring for the object. Used for the
+ * concatenate operator.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ex_convert_to_object_type_string(union acpi_operand_object *obj_desc,
+ union acpi_operand_object **result_desc)
+{
+ union acpi_operand_object *return_desc;
+ const char *type_string;
+
+ type_string = acpi_ut_get_type_name(obj_desc->common.type);
+
+ return_desc = acpi_ut_create_string_object(((acpi_size) strlen(type_string) + 9)); /* 9 For "[ Object]" */
+ if (!return_desc) {
+ return (AE_NO_MEMORY);
+ }
+
+ strcpy(return_desc->string.pointer, "[");
+ strcat(return_desc->string.pointer, type_string);
+ strcat(return_desc->string.pointer, " Object]");
+
+ *result_desc = return_desc;
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ex_concat_template
+ *
+ * PARAMETERS: operand0 - First source object
+ * operand1 - Second source object
+ * actual_return_desc - Where to place the return object
+ * walk_state - Current walk state
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Concatenate two resource templates
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ex_concat_template(union acpi_operand_object *operand0,
+ union acpi_operand_object *operand1,
+ union acpi_operand_object **actual_return_desc,
+ struct acpi_walk_state * walk_state)
+{
+ acpi_status status;
+ union acpi_operand_object *return_desc;
+ u8 *new_buf;
+ u8 *end_tag;
+ acpi_size length0;
+ acpi_size length1;
+ acpi_size new_length;
+
+ ACPI_FUNCTION_TRACE(ex_concat_template);
+
+ /*
+ * Find the end_tag descriptor in each resource template.
+ * Note1: returned pointers point TO the end_tag, not past it.
+ * Note2: zero-length buffers are allowed; treated like one end_tag
+ */
+
+ /* Get the length of the first resource template */
+
+ status = acpi_ut_get_resource_end_tag(operand0, &end_tag);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ length0 = ACPI_PTR_DIFF(end_tag, operand0->buffer.pointer);
+
+ /* Get the length of the second resource template */
+
+ status = acpi_ut_get_resource_end_tag(operand1, &end_tag);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ length1 = ACPI_PTR_DIFF(end_tag, operand1->buffer.pointer);
+
+ /* Combine both lengths, minimum size will be 2 for end_tag */
+
+ new_length = length0 + length1 + sizeof(struct aml_resource_end_tag);
+
+ /* Create a new buffer object for the result (with one end_tag) */
+
+ return_desc = acpi_ut_create_buffer_object(new_length);
+ if (!return_desc) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+
+ /*
+ * Copy the templates to the new buffer, 0 first, then 1 follows. One
+ * end_tag descriptor is copied from Operand1.
+ */
+ new_buf = return_desc->buffer.pointer;
+ memcpy(new_buf, operand0->buffer.pointer, length0);
+ memcpy(new_buf + length0, operand1->buffer.pointer, length1);
+
+ /* Insert end_tag and set the checksum to zero, means "ignore checksum" */
+
+ new_buf[new_length - 1] = 0;
+ new_buf[new_length - 2] = ACPI_RESOURCE_NAME_END_TAG | 1;
+
+ /* Return the completed resource template */
+
+ *actual_return_desc = return_desc;
+ return_ACPI_STATUS(AE_OK);
+}
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c
index f741613..a1d177d 100644
--- a/drivers/acpi/acpica/exconfig.c
+++ b/drivers/acpi/acpica/exconfig.c
@@ -118,7 +118,9 @@
/* Execute any module-level code that was found in the table */
acpi_ex_exit_interpreter();
- acpi_ns_exec_module_code_list();
+ if (acpi_gbl_group_module_level_code) {
+ acpi_ns_exec_module_code_list();
+ }
acpi_ex_enter_interpreter();
/*
diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c
index 0b9f2c1..d0d16da 100644
--- a/drivers/acpi/acpica/exconvrt.c
+++ b/drivers/acpi/acpica/exconvrt.c
@@ -124,7 +124,9 @@
* of ACPI 3.0) is that the to_integer() operator allows both decimal
* and hexadecimal strings (hex prefixed with "0x").
*/
- status = acpi_ut_strtoul64((char *)pointer, flags, &result);
+ status = acpi_ut_strtoul64((char *)pointer, flags,
+ acpi_gbl_integer_byte_width,
+ &result);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index ee30974..fce6b2e 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -55,9 +55,9 @@
*/
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
/* Local prototypes */
-static void acpi_ex_out_string(char *title, char *value);
+static void acpi_ex_out_string(const char *title, const char *value);
-static void acpi_ex_out_pointer(char *title, void *value);
+static void acpi_ex_out_pointer(const char *title, const void *value);
static void
acpi_ex_dump_object(union acpi_operand_object *obj_desc,
@@ -365,8 +365,7 @@
struct acpi_exdump_info *info)
{
u8 *target;
- char *name;
- const char *reference_name;
+ const char *name;
u8 count;
union acpi_operand_object *start;
union acpi_operand_object *data = NULL;
@@ -459,9 +458,9 @@
case ACPI_EXD_REFERENCE:
- reference_name = acpi_ut_get_reference_name(obj_desc);
acpi_ex_out_string("Class Name",
- ACPI_CAST_PTR(char, reference_name));
+ acpi_ut_get_reference_name
+ (obj_desc));
acpi_ex_dump_reference_obj(obj_desc);
break;
@@ -934,12 +933,12 @@
*
******************************************************************************/
-static void acpi_ex_out_string(char *title, char *value)
+static void acpi_ex_out_string(const char *title, const char *value)
{
acpi_os_printf("%20s : %s\n", title, value);
}
-static void acpi_ex_out_pointer(char *title, void *value)
+static void acpi_ex_out_pointer(const char *title, const void *value)
{
acpi_os_printf("%20s : %p\n", title, value);
}
diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c
index db30ae4..4f7e667 100644
--- a/drivers/acpi/acpica/exmisc.c
+++ b/drivers/acpi/acpica/exmisc.c
@@ -45,7 +45,6 @@
#include "accommon.h"
#include "acinterp.h"
#include "amlcode.h"
-#include "amlresrc.h"
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME("exmisc")
@@ -140,295 +139,6 @@
/*******************************************************************************
*
- * FUNCTION: acpi_ex_concat_template
- *
- * PARAMETERS: operand0 - First source object
- * operand1 - Second source object
- * actual_return_desc - Where to place the return object
- * walk_state - Current walk state
- *
- * RETURN: Status
- *
- * DESCRIPTION: Concatenate two resource templates
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ex_concat_template(union acpi_operand_object *operand0,
- union acpi_operand_object *operand1,
- union acpi_operand_object **actual_return_desc,
- struct acpi_walk_state *walk_state)
-{
- acpi_status status;
- union acpi_operand_object *return_desc;
- u8 *new_buf;
- u8 *end_tag;
- acpi_size length0;
- acpi_size length1;
- acpi_size new_length;
-
- ACPI_FUNCTION_TRACE(ex_concat_template);
-
- /*
- * Find the end_tag descriptor in each resource template.
- * Note1: returned pointers point TO the end_tag, not past it.
- * Note2: zero-length buffers are allowed; treated like one end_tag
- */
-
- /* Get the length of the first resource template */
-
- status = acpi_ut_get_resource_end_tag(operand0, &end_tag);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- length0 = ACPI_PTR_DIFF(end_tag, operand0->buffer.pointer);
-
- /* Get the length of the second resource template */
-
- status = acpi_ut_get_resource_end_tag(operand1, &end_tag);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- length1 = ACPI_PTR_DIFF(end_tag, operand1->buffer.pointer);
-
- /* Combine both lengths, minimum size will be 2 for end_tag */
-
- new_length = length0 + length1 + sizeof(struct aml_resource_end_tag);
-
- /* Create a new buffer object for the result (with one end_tag) */
-
- return_desc = acpi_ut_create_buffer_object(new_length);
- if (!return_desc) {
- return_ACPI_STATUS(AE_NO_MEMORY);
- }
-
- /*
- * Copy the templates to the new buffer, 0 first, then 1 follows. One
- * end_tag descriptor is copied from Operand1.
- */
- new_buf = return_desc->buffer.pointer;
- memcpy(new_buf, operand0->buffer.pointer, length0);
- memcpy(new_buf + length0, operand1->buffer.pointer, length1);
-
- /* Insert end_tag and set the checksum to zero, means "ignore checksum" */
-
- new_buf[new_length - 1] = 0;
- new_buf[new_length - 2] = ACPI_RESOURCE_NAME_END_TAG | 1;
-
- /* Return the completed resource template */
-
- *actual_return_desc = return_desc;
- return_ACPI_STATUS(AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ex_do_concatenate
- *
- * PARAMETERS: operand0 - First source object
- * operand1 - Second source object
- * actual_return_desc - Where to place the return object
- * walk_state - Current walk state
- *
- * RETURN: Status
- *
- * DESCRIPTION: Concatenate two objects OF THE SAME TYPE.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ex_do_concatenate(union acpi_operand_object *operand0,
- union acpi_operand_object *operand1,
- union acpi_operand_object **actual_return_desc,
- struct acpi_walk_state *walk_state)
-{
- union acpi_operand_object *local_operand1 = operand1;
- union acpi_operand_object *return_desc;
- char *new_buf;
- const char *type_string;
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(ex_do_concatenate);
-
- /*
- * Convert the second operand if necessary. The first operand
- * determines the type of the second operand, (See the Data Types
- * section of the ACPI specification.) Both object types are
- * guaranteed to be either Integer/String/Buffer by the operand
- * resolution mechanism.
- */
- switch (operand0->common.type) {
- case ACPI_TYPE_INTEGER:
-
- status =
- acpi_ex_convert_to_integer(operand1, &local_operand1, 16);
- break;
-
- case ACPI_TYPE_STRING:
- /*
- * Per the ACPI spec, Concatenate only supports int/str/buf.
- * However, we support all objects here as an extension.
- * This improves the usefulness of the Printf() macro.
- * 12/2015.
- */
- switch (operand1->common.type) {
- case ACPI_TYPE_INTEGER:
- case ACPI_TYPE_STRING:
- case ACPI_TYPE_BUFFER:
-
- status =
- acpi_ex_convert_to_string(operand1, &local_operand1,
- ACPI_IMPLICIT_CONVERT_HEX);
- break;
-
- default:
- /*
- * Just emit a string containing the object type.
- */
- type_string =
- acpi_ut_get_type_name(operand1->common.type);
-
- local_operand1 = acpi_ut_create_string_object(((acpi_size) strlen(type_string) + 9)); /* 9 For "[Object]" */
- if (!local_operand1) {
- status = AE_NO_MEMORY;
- goto cleanup;
- }
-
- strcpy(local_operand1->string.pointer, "[");
- strcat(local_operand1->string.pointer, type_string);
- strcat(local_operand1->string.pointer, " Object]");
- status = AE_OK;
- break;
- }
- break;
-
- case ACPI_TYPE_BUFFER:
-
- status = acpi_ex_convert_to_buffer(operand1, &local_operand1);
- break;
-
- default:
-
- ACPI_ERROR((AE_INFO, "Invalid object type: 0x%X",
- operand0->common.type));
- status = AE_AML_INTERNAL;
- }
-
- if (ACPI_FAILURE(status)) {
- goto cleanup;
- }
-
- /*
- * Both operands are now known to be the same object type
- * (Both are Integer, String, or Buffer), and we can now perform the
- * concatenation.
- */
-
- /*
- * There are three cases to handle:
- *
- * 1) Two Integers concatenated to produce a new Buffer
- * 2) Two Strings concatenated to produce a new String
- * 3) Two Buffers concatenated to produce a new Buffer
- */
- switch (operand0->common.type) {
- case ACPI_TYPE_INTEGER:
-
- /* Result of two Integers is a Buffer */
- /* Need enough buffer space for two integers */
-
- return_desc = acpi_ut_create_buffer_object((acpi_size)
- ACPI_MUL_2
- (acpi_gbl_integer_byte_width));
- if (!return_desc) {
- status = AE_NO_MEMORY;
- goto cleanup;
- }
-
- new_buf = (char *)return_desc->buffer.pointer;
-
- /* Copy the first integer, LSB first */
-
- memcpy(new_buf, &operand0->integer.value,
- acpi_gbl_integer_byte_width);
-
- /* Copy the second integer (LSB first) after the first */
-
- memcpy(new_buf + acpi_gbl_integer_byte_width,
- &local_operand1->integer.value,
- acpi_gbl_integer_byte_width);
- break;
-
- case ACPI_TYPE_STRING:
-
- /* Result of two Strings is a String */
-
- return_desc = acpi_ut_create_string_object(((acpi_size)
- operand0->string.
- length +
- local_operand1->
- string.length));
- if (!return_desc) {
- status = AE_NO_MEMORY;
- goto cleanup;
- }
-
- new_buf = return_desc->string.pointer;
-
- /* Concatenate the strings */
-
- strcpy(new_buf, operand0->string.pointer);
- strcat(new_buf, local_operand1->string.pointer);
- break;
-
- case ACPI_TYPE_BUFFER:
-
- /* Result of two Buffers is a Buffer */
-
- return_desc = acpi_ut_create_buffer_object(((acpi_size)
- operand0->buffer.
- length +
- local_operand1->
- buffer.length));
- if (!return_desc) {
- status = AE_NO_MEMORY;
- goto cleanup;
- }
-
- new_buf = (char *)return_desc->buffer.pointer;
-
- /* Concatenate the buffers */
-
- memcpy(new_buf, operand0->buffer.pointer,
- operand0->buffer.length);
- memcpy(new_buf + operand0->buffer.length,
- local_operand1->buffer.pointer,
- local_operand1->buffer.length);
- break;
-
- default:
-
- /* Invalid object type, should not happen here */
-
- ACPI_ERROR((AE_INFO, "Invalid object type: 0x%X",
- operand0->common.type));
- status = AE_AML_INTERNAL;
- goto cleanup;
- }
-
- *actual_return_desc = return_desc;
-
-cleanup:
- if (local_operand1 != operand1) {
- acpi_ut_remove_reference(local_operand1);
- }
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
* FUNCTION: acpi_ex_do_math_op
*
* PARAMETERS: opcode - AML opcode
diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c
index 4d44bc1..425f133 100644
--- a/drivers/acpi/acpica/exutils.c
+++ b/drivers/acpi/acpica/exutils.c
@@ -301,8 +301,8 @@
*
* FUNCTION: acpi_ex_eisa_id_to_string
*
- * PARAMETERS: compressed_id - EISAID to be converted
- * out_string - Where to put the converted string (8 bytes)
+ * PARAMETERS: out_string - Where to put the converted string (8 bytes)
+ * compressed_id - EISAID to be converted
*
* RETURN: None
*
@@ -354,7 +354,7 @@
* possible 64-bit integer.
* value - Value to be converted
*
- * RETURN: None, string
+ * RETURN: Converted string in out_string
*
* DESCRIPTION: Convert a 64-bit integer to decimal string representation.
* Assumes string buffer is large enough to hold the string. The
@@ -384,9 +384,9 @@
* FUNCTION: acpi_ex_pci_cls_to_string
*
* PARAMETERS: out_string - Where to put the converted string (7 bytes)
- * PARAMETERS: class_code - PCI class code to be converted (3 bytes)
+ * class_code - PCI class code to be converted (3 bytes)
*
- * RETURN: None
+ * RETURN: Converted string in out_string
*
* DESCRIPTION: Convert 3-bytes PCI class code to string representation.
* Return buffer must be large enough to hold the string. The
@@ -417,7 +417,7 @@
*
* PARAMETERS: space_id - ID to be validated
*
- * RETURN: TRUE if valid/supported ID.
+ * RETURN: TRUE if space_id is a valid/supported ID.
*
* DESCRIPTION: Validate an operation region space_ID.
*
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c
index 5ba0498..035fb52 100644
--- a/drivers/acpi/acpica/hwregs.c
+++ b/drivers/acpi/acpica/hwregs.c
@@ -83,6 +83,8 @@
acpi_hw_validate_register(struct acpi_generic_address *reg,
u8 max_bit_width, u64 *address)
{
+ u8 bit_width;
+ u8 access_width;
/* Must have a valid pointer to a GAS structure */
@@ -109,23 +111,26 @@
return (AE_SUPPORT);
}
- /* Validate the bit_width */
+ /* Validate the access_width */
- if ((reg->bit_width != 8) &&
- (reg->bit_width != 16) &&
- (reg->bit_width != 32) && (reg->bit_width != max_bit_width)) {
+ if (reg->access_width > 4) {
ACPI_ERROR((AE_INFO,
- "Unsupported register bit width: 0x%X",
- reg->bit_width));
+ "Unsupported register access width: 0x%X",
+ reg->access_width));
return (AE_SUPPORT);
}
- /* Validate the bit_offset. Just a warning for now. */
+ /* Validate the bit_width, convert access_width into number of bits */
- if (reg->bit_offset != 0) {
+ access_width = reg->access_width ? reg->access_width : 1;
+ access_width = 1 << (access_width + 2);
+ bit_width =
+ ACPI_ROUND_UP(reg->bit_offset + reg->bit_width, access_width);
+ if (max_bit_width < bit_width) {
ACPI_WARNING((AE_INFO,
- "Unsupported register bit offset: 0x%X",
- reg->bit_offset));
+ "Requested bit width 0x%X is smaller than register bit width 0x%X",
+ max_bit_width, bit_width));
+ return (AE_SUPPORT);
}
return (AE_OK);
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c
index a01ddb3..7caaaf3 100644
--- a/drivers/acpi/acpica/hwxface.c
+++ b/drivers/acpi/acpica/hwxface.c
@@ -504,9 +504,7 @@
* Evaluate the \_Sx namespace object containing the register values
* for this state
*/
- info->relative_pathname = ACPI_CAST_PTR(char,
- acpi_gbl_sleep_state_names
- [sleep_state]);
+ info->relative_pathname = acpi_gbl_sleep_state_names[sleep_state];
status = acpi_ns_evaluate(info);
if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c
index 697af81..426a630 100644
--- a/drivers/acpi/acpica/nsaccess.c
+++ b/drivers/acpi/acpica/nsaccess.c
@@ -107,9 +107,10 @@
continue;
}
- status = acpi_ns_lookup(NULL, init_val->name, init_val->type,
- ACPI_IMODE_LOAD_PASS2,
- ACPI_NS_NO_UPSEARCH, NULL, &new_node);
+ status =
+ acpi_ns_lookup(NULL, (char *)init_val->name, init_val->type,
+ ACPI_IMODE_LOAD_PASS2, ACPI_NS_NO_UPSEARCH,
+ NULL, &new_node);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Could not create predefined name %s",
diff --git a/drivers/acpi/acpica/nsconvert.c b/drivers/acpi/acpica/nsconvert.c
index 878e8fb..256f56c 100644
--- a/drivers/acpi/acpica/nsconvert.c
+++ b/drivers/acpi/acpica/nsconvert.c
@@ -79,7 +79,8 @@
/* String-to-Integer conversion */
status = acpi_ut_strtoul64(original_object->string.pointer,
- ACPI_ANY_BASE, &value);
+ ACPI_ANY_BASE,
+ acpi_gbl_integer_byte_width, &value);
if (ACPI_FAILURE(status)) {
return (status);
}
diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c
index af236e3..ce1f860 100644
--- a/drivers/acpi/acpica/nsdump.c
+++ b/drivers/acpi/acpica/nsdump.c
@@ -81,7 +81,7 @@
*
******************************************************************************/
-void acpi_ns_print_pathname(u32 num_segments, char *pathname)
+void acpi_ns_print_pathname(u32 num_segments, const char *pathname)
{
u32 i;
@@ -114,6 +114,9 @@
acpi_os_printf("]\n");
}
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+/* Not used at this time, perhaps later */
+
/*******************************************************************************
*
* FUNCTION: acpi_ns_dump_pathname
@@ -131,7 +134,8 @@
******************************************************************************/
void
-acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component)
+acpi_ns_dump_pathname(acpi_handle handle,
+ const char *msg, u32 level, u32 component)
{
ACPI_FUNCTION_TRACE(ns_dump_pathname);
@@ -148,6 +152,7 @@
acpi_os_printf("\n");
return_VOID;
}
+#endif
/*******************************************************************************
*
diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c
index d4aa8b6..36643a8 100644
--- a/drivers/acpi/acpica/nsinit.c
+++ b/drivers/acpi/acpica/nsinit.c
@@ -140,6 +140,7 @@
{
acpi_status status = AE_OK;
struct acpi_device_walk_info info;
+ acpi_handle handle;
ACPI_FUNCTION_TRACE(ns_initialize_devices);
@@ -190,6 +191,27 @@
if (ACPI_SUCCESS(status)) {
info.num_INI++;
}
+
+ /*
+ * Execute \_SB._INI.
+ * There appears to be a strict order requirement for \_SB._INI,
+ * which should be evaluated before any _REG evaluations.
+ */
+ status = acpi_get_handle(NULL, "\\_SB", &handle);
+ if (ACPI_SUCCESS(status)) {
+ memset(info.evaluate_info, 0,
+ sizeof(struct acpi_evaluate_info));
+ info.evaluate_info->prefix_node = handle;
+ info.evaluate_info->relative_pathname =
+ METHOD_NAME__INI;
+ info.evaluate_info->parameters = NULL;
+ info.evaluate_info->flags = ACPI_IGNORE_RETURN_VALUE;
+
+ status = acpi_ns_evaluate(info.evaluate_info);
+ if (ACPI_SUCCESS(status)) {
+ info.num_INI++;
+ }
+ }
}
/*
@@ -198,6 +220,12 @@
* Note: Any objects accessed by the _REG methods will be automatically
* initialized, even if they contain executable AML (see the call to
* acpi_ns_initialize_objects below).
+ *
+ * Note: According to the ACPI specification, we actually needn't execute
+ * _REG for system_memory/system_io operation regions, but for PCI_Config
+ * operation regions, it is required to evaluate _REG for those on a PCI
+ * root bus that doesn't contain _BBN object. So this code is kept here
+ * in order not to break things.
*/
if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) {
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
@@ -592,33 +620,37 @@
* Note: We know there is an _INI within this subtree, but it may not be
* under this particular device, it may be lower in the branch.
*/
- ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
- (ACPI_TYPE_METHOD, device_node, METHOD_NAME__INI));
+ if (!ACPI_COMPARE_NAME(device_node->name.ascii, "_SB_") ||
+ device_node->parent != acpi_gbl_root_node) {
+ ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
+ (ACPI_TYPE_METHOD, device_node,
+ METHOD_NAME__INI));
- memset(info, 0, sizeof(struct acpi_evaluate_info));
- info->prefix_node = device_node;
- info->relative_pathname = METHOD_NAME__INI;
- info->parameters = NULL;
- info->flags = ACPI_IGNORE_RETURN_VALUE;
+ memset(info, 0, sizeof(struct acpi_evaluate_info));
+ info->prefix_node = device_node;
+ info->relative_pathname = METHOD_NAME__INI;
+ info->parameters = NULL;
+ info->flags = ACPI_IGNORE_RETURN_VALUE;
- status = acpi_ns_evaluate(info);
-
- if (ACPI_SUCCESS(status)) {
- walk_info->num_INI++;
- }
+ status = acpi_ns_evaluate(info);
+ if (ACPI_SUCCESS(status)) {
+ walk_info->num_INI++;
+ }
#ifdef ACPI_DEBUG_OUTPUT
- else if (status != AE_NOT_FOUND) {
+ else if (status != AE_NOT_FOUND) {
- /* Ignore error and move on to next device */
+ /* Ignore error and move on to next device */
- char *scope_name =
- acpi_ns_get_normalized_pathname(device_node, TRUE);
+ char *scope_name =
+ acpi_ns_get_normalized_pathname(device_node, TRUE);
- ACPI_EXCEPTION((AE_INFO, status, "during %s._INI execution",
- scope_name));
- ACPI_FREE(scope_name);
- }
+ ACPI_EXCEPTION((AE_INFO, status,
+ "during %s._INI execution",
+ scope_name));
+ ACPI_FREE(scope_name);
+ }
#endif
+ }
/* Ignore errors from above */
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c
index 75cdb87..b5e2b0a 100644
--- a/drivers/acpi/acpica/nsload.c
+++ b/drivers/acpi/acpica/nsload.c
@@ -123,8 +123,8 @@
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
acpi_ns_delete_namespace_by_owner(acpi_gbl_root_table_list.
tables[table_index].owner_id);
- acpi_tb_release_owner_id(table_index);
+ acpi_tb_release_owner_id(table_index);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c
index 9047f28..fde5a09 100644
--- a/drivers/acpi/acpica/nsprepkg.c
+++ b/drivers/acpi/acpica/nsprepkg.c
@@ -179,6 +179,7 @@
if (ACPI_FAILURE(status)) {
return (status);
}
+
elements++;
}
break;
@@ -225,6 +226,7 @@
return (status);
}
}
+
elements++;
}
break;
@@ -569,11 +571,13 @@
if (sub_package->package.count < expected_count) {
goto package_too_small;
}
+
if (sub_package->package.count <
package->ret_info.count1) {
expected_count = package->ret_info.count1;
goto package_too_small;
}
+
if (expected_count == 0) {
/*
* Either the num_entries element was originally zero or it was
@@ -661,6 +665,7 @@
if (ACPI_FAILURE(status)) {
return (status);
}
+
this_element++;
}
@@ -671,6 +676,7 @@
if (ACPI_FAILURE(status)) {
return (status);
}
+
this_element++;
}
diff --git a/drivers/acpi/acpica/psopinfo.c b/drivers/acpi/acpica/psopinfo.c
index cfd17a4..177b05b 100644
--- a/drivers/acpi/acpica/psopinfo.c
+++ b/drivers/acpi/acpica/psopinfo.c
@@ -158,7 +158,7 @@
*
******************************************************************************/
-char *acpi_ps_get_opcode_name(u16 opcode)
+const char *acpi_ps_get_opcode_name(u16 opcode)
{
#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c
index 23a17c8..5ffdb56 100644
--- a/drivers/acpi/acpica/rsdump.c
+++ b/drivers/acpi/acpica/rsdump.c
@@ -52,17 +52,17 @@
* All functions in this module are used by the AML Debugger only
*/
/* Local prototypes */
-static void acpi_rs_out_string(char *title, char *value);
+static void acpi_rs_out_string(const char *title, const char *value);
-static void acpi_rs_out_integer8(char *title, u8 value);
+static void acpi_rs_out_integer8(const char *title, u8 value);
-static void acpi_rs_out_integer16(char *title, u16 value);
+static void acpi_rs_out_integer16(const char *title, u16 value);
-static void acpi_rs_out_integer32(char *title, u32 value);
+static void acpi_rs_out_integer32(const char *title, u32 value);
-static void acpi_rs_out_integer64(char *title, u64 value);
+static void acpi_rs_out_integer64(const char *title, u64 value);
-static void acpi_rs_out_title(char *title);
+static void acpi_rs_out_title(const char *title);
static void acpi_rs_dump_byte_list(u16 length, u8 *data);
@@ -208,7 +208,7 @@
{
u8 *target = NULL;
u8 *previous_target;
- char *name;
+ const char *name;
u8 count;
/* First table entry must contain the table length (# of table entries) */
@@ -248,10 +248,8 @@
case ACPI_RSD_UINT8:
if (table->pointer) {
- acpi_rs_out_string(name, ACPI_CAST_PTR(char,
- table->
- pointer
- [*target]));
+ acpi_rs_out_string(name,
+ table->pointer[*target]);
} else {
acpi_rs_out_integer8(name, ACPI_GET8(target));
}
@@ -276,26 +274,20 @@
case ACPI_RSD_1BITFLAG:
- acpi_rs_out_string(name, ACPI_CAST_PTR(char,
- table->
- pointer[*target &
- 0x01]));
+ acpi_rs_out_string(name,
+ table->pointer[*target & 0x01]);
break;
case ACPI_RSD_2BITFLAG:
- acpi_rs_out_string(name, ACPI_CAST_PTR(char,
- table->
- pointer[*target &
- 0x03]));
+ acpi_rs_out_string(name,
+ table->pointer[*target & 0x03]);
break;
case ACPI_RSD_3BITFLAG:
- acpi_rs_out_string(name, ACPI_CAST_PTR(char,
- table->
- pointer[*target &
- 0x07]));
+ acpi_rs_out_string(name,
+ table->pointer[*target & 0x07]);
break;
case ACPI_RSD_SHORTLIST:
@@ -481,7 +473,7 @@
*
******************************************************************************/
-static void acpi_rs_out_string(char *title, char *value)
+static void acpi_rs_out_string(const char *title, const char *value)
{
acpi_os_printf("%27s : %s", title, value);
@@ -491,30 +483,30 @@
acpi_os_printf("\n");
}
-static void acpi_rs_out_integer8(char *title, u8 value)
+static void acpi_rs_out_integer8(const char *title, u8 value)
{
acpi_os_printf("%27s : %2.2X\n", title, value);
}
-static void acpi_rs_out_integer16(char *title, u16 value)
+static void acpi_rs_out_integer16(const char *title, u16 value)
{
acpi_os_printf("%27s : %4.4X\n", title, value);
}
-static void acpi_rs_out_integer32(char *title, u32 value)
+static void acpi_rs_out_integer32(const char *title, u32 value)
{
acpi_os_printf("%27s : %8.8X\n", title, value);
}
-static void acpi_rs_out_integer64(char *title, u64 value)
+static void acpi_rs_out_integer64(const char *title, u64 value)
{
acpi_os_printf("%27s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value));
}
-static void acpi_rs_out_title(char *title)
+static void acpi_rs_out_title(const char *title)
{
acpi_os_printf("%27s : ", title);
diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c
index cf06e49..e0d6023 100644
--- a/drivers/acpi/acpica/rsutils.c
+++ b/drivers/acpi/acpica/rsutils.c
@@ -671,7 +671,7 @@
acpi_status
acpi_rs_get_method_data(acpi_handle handle,
- char *path, struct acpi_buffer *ret_buffer)
+ const char *path, struct acpi_buffer *ret_buffer)
{
union acpi_operand_object *obj_desc;
acpi_status status;
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c
index a79e4f3..635d951 100644
--- a/drivers/acpi/acpica/tbfadt.c
+++ b/drivers/acpi/acpica/tbfadt.c
@@ -53,7 +53,7 @@
acpi_tb_init_generic_address(struct acpi_generic_address *generic_address,
u8 space_id,
u8 byte_width,
- u64 address, char *register_name, u8 flags);
+ u64 address, const char *register_name, u8 flags);
static void acpi_tb_convert_fadt(void);
@@ -65,7 +65,7 @@
/* Table for conversion of FADT to common internal format and FADT validation */
typedef struct acpi_fadt_info {
- char *name;
+ const char *name;
u16 address64;
u16 address32;
u16 length;
@@ -192,7 +192,7 @@
acpi_tb_init_generic_address(struct acpi_generic_address *generic_address,
u8 space_id,
u8 byte_width,
- u64 address, char *register_name, u8 flags)
+ u64 address, const char *register_name, u8 flags)
{
u8 bit_width;
@@ -385,14 +385,15 @@
{
/*
* Check if the FADT is larger than the largest table that we expect
- * (the ACPI 5.0 version). If so, truncate the table, and issue
- * a warning.
+ * (typically the current ACPI specification version). If so, truncate
+ * the table, and issue a warning.
*/
if (length > sizeof(struct acpi_table_fadt)) {
ACPI_BIOS_WARNING((AE_INFO,
- "FADT (revision %u) is longer than ACPI 5.0 version, "
+ "FADT (revision %u) is longer than %s length, "
"truncating length %u to %u",
- table->revision, length,
+ table->revision, ACPI_FADT_CONFORMANCE,
+ length,
(u32)sizeof(struct acpi_table_fadt)));
}
@@ -467,7 +468,7 @@
static void acpi_tb_convert_fadt(void)
{
- char *name;
+ const char *name;
struct acpi_generic_address *address64;
u32 address32;
u8 length;
@@ -646,9 +647,12 @@
if ((address64->address && !length) ||
(!address64->address && length)) {
ACPI_BIOS_WARNING((AE_INFO,
- "Optional FADT field %s has zero address or length: "
- "0x%8.8X%8.8X/0x%X",
- name,
+ "Optional FADT field %s has valid %s but zero %s: "
+ "0x%8.8X%8.8X/0x%X", name,
+ (length ? "Length" :
+ "Address"),
+ (length ? "Address" :
+ "Length"),
ACPI_FORMAT_UINT64
(address64->address),
length));
diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c
index 3151968..ac71abc 100644
--- a/drivers/acpi/acpica/tbxfload.c
+++ b/drivers/acpi/acpica/tbxfload.c
@@ -82,7 +82,7 @@
* their customized default region handlers.
*/
status = acpi_ev_install_region_handlers();
- if (ACPI_FAILURE(status) && status != AE_ALREADY_EXISTS) {
+ if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"During Region initialization"));
return_ACPI_STATUS(status);
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index 1cfc5f6..5744222 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -51,13 +51,9 @@
ACPI_MODULE_NAME("utdebug")
#ifdef ACPI_DEBUG_OUTPUT
-static acpi_thread_id acpi_gbl_prev_thread_id = (acpi_thread_id) 0xFFFFFFFF;
-static char *acpi_gbl_fn_entry_str = "----Entry";
-static char *acpi_gbl_fn_exit_str = "----Exit-";
-
-/* Local prototypes */
-
-static const char *acpi_ut_trim_function_name(const char *function_name);
+static acpi_thread_id acpi_gbl_previous_thread_id = (acpi_thread_id) 0xFFFFFFFF;
+static const char *acpi_gbl_function_entry_prefix = "----Entry";
+static const char *acpi_gbl_function_exit_prefix = "----Exit-";
/*******************************************************************************
*
@@ -178,14 +174,14 @@
* Thread tracking and context switch notification
*/
thread_id = acpi_os_get_thread_id();
- if (thread_id != acpi_gbl_prev_thread_id) {
+ if (thread_id != acpi_gbl_previous_thread_id) {
if (ACPI_LV_THREADS & acpi_dbg_level) {
acpi_os_printf
("\n**** Context Switch from TID %u to TID %u ****\n\n",
- (u32)acpi_gbl_prev_thread_id, (u32)thread_id);
+ (u32)acpi_gbl_previous_thread_id, (u32)thread_id);
}
- acpi_gbl_prev_thread_id = thread_id;
+ acpi_gbl_previous_thread_id = thread_id;
acpi_gbl_nesting_level = 0;
}
@@ -287,7 +283,8 @@
if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
acpi_debug_print(ACPI_LV_FUNCTIONS,
line_number, function_name, module_name,
- component_id, "%s\n", acpi_gbl_fn_entry_str);
+ component_id, "%s\n",
+ acpi_gbl_function_entry_prefix);
}
}
@@ -312,7 +309,8 @@
void
acpi_ut_trace_ptr(u32 line_number,
const char *function_name,
- const char *module_name, u32 component_id, void *pointer)
+ const char *module_name,
+ u32 component_id, const void *pointer)
{
acpi_gbl_nesting_level++;
@@ -323,8 +321,8 @@
if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
acpi_debug_print(ACPI_LV_FUNCTIONS,
line_number, function_name, module_name,
- component_id, "%s %p\n", acpi_gbl_fn_entry_str,
- pointer);
+ component_id, "%s %p\n",
+ acpi_gbl_function_entry_prefix, pointer);
}
}
@@ -348,7 +346,7 @@
void
acpi_ut_trace_str(u32 line_number,
const char *function_name,
- const char *module_name, u32 component_id, char *string)
+ const char *module_name, u32 component_id, const char *string)
{
acpi_gbl_nesting_level++;
@@ -359,8 +357,8 @@
if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
acpi_debug_print(ACPI_LV_FUNCTIONS,
line_number, function_name, module_name,
- component_id, "%s %s\n", acpi_gbl_fn_entry_str,
- string);
+ component_id, "%s %s\n",
+ acpi_gbl_function_entry_prefix, string);
}
}
@@ -396,7 +394,7 @@
acpi_debug_print(ACPI_LV_FUNCTIONS,
line_number, function_name, module_name,
component_id, "%s %08X\n",
- acpi_gbl_fn_entry_str, integer);
+ acpi_gbl_function_entry_prefix, integer);
}
}
@@ -427,7 +425,8 @@
if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
acpi_debug_print(ACPI_LV_FUNCTIONS,
line_number, function_name, module_name,
- component_id, "%s\n", acpi_gbl_fn_exit_str);
+ component_id, "%s\n",
+ acpi_gbl_function_exit_prefix);
}
if (acpi_gbl_nesting_level) {
@@ -467,14 +466,14 @@
acpi_debug_print(ACPI_LV_FUNCTIONS,
line_number, function_name,
module_name, component_id, "%s %s\n",
- acpi_gbl_fn_exit_str,
+ acpi_gbl_function_exit_prefix,
acpi_format_exception(status));
} else {
acpi_debug_print(ACPI_LV_FUNCTIONS,
line_number, function_name,
module_name, component_id,
"%s ****Exception****: %s\n",
- acpi_gbl_fn_exit_str,
+ acpi_gbl_function_exit_prefix,
acpi_format_exception(status));
}
}
@@ -514,7 +513,7 @@
acpi_debug_print(ACPI_LV_FUNCTIONS,
line_number, function_name, module_name,
component_id, "%s %8.8X%8.8X\n",
- acpi_gbl_fn_exit_str,
+ acpi_gbl_function_exit_prefix,
ACPI_FORMAT_UINT64(value));
}
@@ -552,8 +551,8 @@
if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
acpi_debug_print(ACPI_LV_FUNCTIONS,
line_number, function_name, module_name,
- component_id, "%s %p\n", acpi_gbl_fn_exit_str,
- ptr);
+ component_id, "%s %p\n",
+ acpi_gbl_function_exit_prefix, ptr);
}
if (acpi_gbl_nesting_level) {
diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c
index 6ba65b0..efd7988 100644
--- a/drivers/acpi/acpica/utdecode.c
+++ b/drivers/acpi/acpica/utdecode.c
@@ -446,7 +446,7 @@
/* Names for Notify() values, used for debug output */
-static const char *acpi_gbl_generic_notify[ACPI_NOTIFY_MAX + 1] = {
+static const char *acpi_gbl_generic_notify[ACPI_GENERIC_NOTIFY_MAX + 1] = {
/* 00 */ "Bus Check",
/* 01 */ "Device Check",
/* 02 */ "Device Wake",
@@ -459,49 +459,53 @@
/* 09 */ "Device PLD Check",
/* 0A */ "Reserved",
/* 0B */ "System Locality Update",
- /* 0C */ "Shutdown Request",
+ /* 0C */ "Shutdown Request",
+ /* Reserved in ACPI 6.0 */
/* 0D */ "System Resource Affinity Update"
};
-static const char *acpi_gbl_device_notify[4] = {
+static const char *acpi_gbl_device_notify[5] = {
/* 80 */ "Status Change",
/* 81 */ "Information Change",
/* 82 */ "Device-Specific Change",
- /* 83 */ "Device-Specific Change"
+ /* 83 */ "Device-Specific Change",
+ /* 84 */ "Reserved"
};
-static const char *acpi_gbl_processor_notify[4] = {
+static const char *acpi_gbl_processor_notify[5] = {
/* 80 */ "Performance Capability Change",
/* 81 */ "C-State Change",
/* 82 */ "Throttling Capability Change",
- /* 83 */ "Device-Specific Change"
+ /* 83 */ "Guaranteed Change",
+ /* 84 */ "Minimum Excursion"
};
-static const char *acpi_gbl_thermal_notify[4] = {
+static const char *acpi_gbl_thermal_notify[5] = {
/* 80 */ "Thermal Status Change",
/* 81 */ "Thermal Trip Point Change",
/* 82 */ "Thermal Device List Change",
- /* 83 */ "Thermal Relationship Change"
+ /* 83 */ "Thermal Relationship Change",
+ /* 84 */ "Reserved"
};
const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type)
{
- /* 00 - 0D are common to all object types */
+ /* 00 - 0D are "common to all object types" (from ACPI Spec) */
- if (notify_value <= ACPI_NOTIFY_MAX) {
+ if (notify_value <= ACPI_GENERIC_NOTIFY_MAX) {
return (acpi_gbl_generic_notify[notify_value]);
}
- /* 0D - 7F are reserved */
+ /* 0E - 7F are reserved */
if (notify_value <= ACPI_MAX_SYS_NOTIFY) {
return ("Reserved");
}
- /* 80 - 83 are per-object-type */
+ /* 80 - 84 are per-object-type */
- if (notify_value <= 0x83) {
+ if (notify_value <= ACPI_SPECIFIC_NOTIFY_MAX) {
switch (type) {
case ACPI_TYPE_ANY:
case ACPI_TYPE_DEVICE:
diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c
index 17b9f3e..7bad13f 100644
--- a/drivers/acpi/acpica/uteval.c
+++ b/drivers/acpi/acpica/uteval.c
@@ -69,7 +69,7 @@
acpi_status
acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
- char *path,
+ const char *path,
u32 expected_return_btypes,
union acpi_operand_object **return_desc)
{
@@ -204,7 +204,7 @@
******************************************************************************/
acpi_status
-acpi_ut_evaluate_numeric_object(char *object_name,
+acpi_ut_evaluate_numeric_object(const char *object_name,
struct acpi_namespace_node *device_node,
u64 *value)
{
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index 48fffcf..dd3fd7f 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -80,6 +80,11 @@
"_S4D"
};
+/* Hex-to-ascii */
+
+const char acpi_gbl_lower_hex_digits[] = "0123456789abcdef";
+const char acpi_gbl_upper_hex_digits[] = "0123456789ABCDEF";
+
/*******************************************************************************
*
* Namespace globals
@@ -221,6 +226,49 @@
};
#endif /* !ACPI_REDUCED_HARDWARE */
+#if defined (ACPI_DISASSEMBLER) || defined (ACPI_ASL_COMPILER)
+
+/* to_pld macro: compile/disassemble strings */
+
+const char *acpi_gbl_pld_panel_list[] = {
+ "TOP",
+ "BOTTOM",
+ "LEFT",
+ "RIGHT",
+ "FRONT",
+ "BACK",
+ "UNKNOWN",
+ NULL
+};
+
+const char *acpi_gbl_pld_vertical_position_list[] = {
+ "UPPER",
+ "CENTER",
+ "LOWER",
+ NULL
+};
+
+const char *acpi_gbl_pld_horizontal_position_list[] = {
+ "LEFT",
+ "CENTER",
+ "RIGHT",
+ NULL
+};
+
+const char *acpi_gbl_pld_shape_list[] = {
+ "ROUND",
+ "OVAL",
+ "SQUARE",
+ "VERTICALRECTANGLE",
+ "HORIZONTALRECTANGLE",
+ "VERTICALTRAPEZOID",
+ "HORIZONTALTRAPEZOID",
+ "UNKNOWN",
+ "CHAMFERED",
+ NULL
+};
+#endif
+
/* Public globals */
ACPI_EXPORT_SYMBOL(acpi_gbl_FADT)
diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c
index d938c27..389de3b 100644
--- a/drivers/acpi/acpica/utmisc.c
+++ b/drivers/acpi/acpica/utmisc.c
@@ -361,7 +361,7 @@
void
acpi_ut_display_init_pathname(u8 type,
struct acpi_namespace_node *obj_handle,
- char *path)
+ const char *path)
{
acpi_status status;
struct acpi_buffer buffer;
diff --git a/drivers/acpi/acpica/utnonansi.c b/drivers/acpi/acpica/utnonansi.c
index d5c3adf..3465fe2 100644
--- a/drivers/acpi/acpica/utnonansi.c
+++ b/drivers/acpi/acpica/utnonansi.c
@@ -205,37 +205,41 @@
*
* FUNCTION: acpi_ut_strtoul64
*
- * PARAMETERS: string - Null terminated string
- * base - Radix of the string: 16 or ACPI_ANY_BASE;
- * ACPI_ANY_BASE means 'in behalf of to_integer'
- * ret_integer - Where the converted integer is returned
+ * PARAMETERS: string - Null terminated string
+ * base - Radix of the string: 16 or 10 or
+ * ACPI_ANY_BASE
+ * max_integer_byte_width - Maximum allowable integer,in bytes:
+ * 4 or 8 (32 or 64 bits)
+ * ret_integer - Where the converted integer is
+ * returned
*
* RETURN: Status and Converted value
*
* DESCRIPTION: Convert a string into an unsigned value. Performs either a
- * 32-bit or 64-bit conversion, depending on the current mode
- * of the interpreter.
+ * 32-bit or 64-bit conversion, depending on the input integer
+ * size (often the current mode of the interpreter).
*
- * NOTES: acpi_gbl_integer_byte_width should be set to the proper width.
+ * NOTES: Negative numbers are not supported, as they are not supported
+ * by ACPI.
+ *
+ * acpi_gbl_integer_byte_width should be set to the proper width.
* For the core ACPICA code, this width depends on the DSDT
- * version. For iASL, the default byte width is always 8.
+ * version. For iASL, the default byte width is always 8 for the
+ * parser, but error checking is performed later to flag cases
+ * where a 64-bit constant is defined in a 32-bit DSDT/SSDT.
*
* Does not support Octal strings, not needed at this time.
*
- * There is an earlier version of the function after this one,
- * below. It is slightly different than this one, and the two
- * may eventually may need to be merged. (01/2016).
- *
******************************************************************************/
-acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer)
+acpi_status
+acpi_ut_strtoul64(char *string,
+ u32 base, u32 max_integer_byte_width, u64 *ret_integer)
{
u32 this_digit = 0;
u64 return_value = 0;
u64 quotient;
u64 dividend;
- u32 to_integer_op = (base == ACPI_ANY_BASE);
- u32 mode32 = (acpi_gbl_integer_byte_width == 4);
u8 valid_digits = 0;
u8 sign_of0x = 0;
u8 term = 0;
@@ -244,6 +248,7 @@
switch (base) {
case ACPI_ANY_BASE:
+ case 10:
case 16:
break;
@@ -265,9 +270,9 @@
string++;
}
- if (to_integer_op) {
+ if (base == ACPI_ANY_BASE) {
/*
- * Base equal to ACPI_ANY_BASE means 'ToInteger operation case'.
+ * Base equal to ACPI_ANY_BASE means 'Either decimal or hex'.
* We need to determine if it is decimal or hexadecimal.
*/
if ((*string == '0') && (tolower((int)*(string + 1)) == 'x')) {
@@ -284,7 +289,7 @@
/* Any string left? Check that '0x' is not followed by white space. */
if (!(*string) || isspace((int)*string) || *string == '\t') {
- if (to_integer_op) {
+ if (base == ACPI_ANY_BASE) {
goto error_exit;
} else {
goto all_done;
@@ -292,10 +297,11 @@
}
/*
- * Perform a 32-bit or 64-bit conversion, depending upon the current
- * execution mode of the interpreter
+ * Perform a 32-bit or 64-bit conversion, depending upon the input
+ * byte width
*/
- dividend = (mode32) ? ACPI_UINT32_MAX : ACPI_UINT64_MAX;
+ dividend = (max_integer_byte_width <= ACPI_MAX32_BYTE_WIDTH) ?
+ ACPI_UINT32_MAX : ACPI_UINT64_MAX;
/* Main loop: convert the string to a 32- or 64-bit integer */
@@ -323,7 +329,7 @@
}
if (term) {
- if (to_integer_op) {
+ if (base == ACPI_ANY_BASE) {
goto error_exit;
} else {
break;
@@ -338,12 +344,13 @@
valid_digits++;
- if (sign_of0x
- && ((valid_digits > 16)
- || ((valid_digits > 8) && mode32))) {
+ if (sign_of0x && ((valid_digits > 16) ||
+ ((valid_digits > 8)
+ && (max_integer_byte_width <=
+ ACPI_MAX32_BYTE_WIDTH)))) {
/*
* This is to_integer operation case.
- * No any restrictions for string-to-integer conversion,
+ * No restrictions for string-to-integer conversion,
* see ACPI spec.
*/
goto error_exit;
@@ -355,7 +362,7 @@
"ient, NULL);
if (return_value > quotient) {
- if (to_integer_op) {
+ if (base == ACPI_ANY_BASE) {
goto error_exit;
} else {
break;
@@ -378,7 +385,8 @@
return_ACPI_STATUS(AE_OK);
error_exit:
- /* Base was set/validated above */
+
+ /* Base was set/validated above (10 or 16) */
if (base == 10) {
return_ACPI_STATUS(AE_BAD_DECIMAL_CONSTANT);
@@ -388,8 +396,7 @@
}
#ifdef _OBSOLETE_FUNCTIONS
-/* TBD: use version in ACPICA main code base? */
-/* DONE: 01/2016 */
+/* Removed: 01/2016 */
/*******************************************************************************
*
diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c
index 8c218ad..208d71a 100644
--- a/drivers/acpi/acpica/utprint.c
+++ b/drivers/acpi/acpica/utprint.c
@@ -67,11 +67,6 @@
static char *acpi_ut_put_number(char *string, u64 number, u8 base, u8 upper);
-/* Module globals */
-
-static const char acpi_gbl_lower_hex_digits[] = "0123456789abcdef";
-static const char acpi_gbl_upper_hex_digits[] = "0123456789ABCDEF";
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_bound_string_length
diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c
index 60c406a..0df07df 100644
--- a/drivers/acpi/acpica/uttrack.c
+++ b/drivers/acpi/acpica/uttrack.c
@@ -90,7 +90,7 @@
******************************************************************************/
acpi_status
-acpi_ut_create_list(char *list_name,
+acpi_ut_create_list(const char *list_name,
u16 object_size, struct acpi_memory_list **return_cache)
{
struct acpi_memory_list *cache;
diff --git a/drivers/acpi/nfit.c b/drivers/acpi/nfit.c
index 2564f33..2215fc8 100644
--- a/drivers/acpi/nfit.c
+++ b/drivers/acpi/nfit.c
@@ -861,7 +861,7 @@
{
struct acpi_nfit_control_region *dcr = to_nfit_dcr(dev);
- return sprintf(buf, "%#x\n", dcr->vendor_id);
+ return sprintf(buf, "0x%04x\n", be16_to_cpu(dcr->vendor_id));
}
static DEVICE_ATTR_RO(vendor);
@@ -870,7 +870,7 @@
{
struct acpi_nfit_control_region *dcr = to_nfit_dcr(dev);
- return sprintf(buf, "%#x\n", dcr->revision_id);
+ return sprintf(buf, "0x%04x\n", be16_to_cpu(dcr->revision_id));
}
static DEVICE_ATTR_RO(rev_id);
@@ -879,10 +879,38 @@
{
struct acpi_nfit_control_region *dcr = to_nfit_dcr(dev);
- return sprintf(buf, "%#x\n", dcr->device_id);
+ return sprintf(buf, "0x%04x\n", be16_to_cpu(dcr->device_id));
}
static DEVICE_ATTR_RO(device);
+static ssize_t subsystem_vendor_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct acpi_nfit_control_region *dcr = to_nfit_dcr(dev);
+
+ return sprintf(buf, "0x%04x\n", be16_to_cpu(dcr->subsystem_vendor_id));
+}
+static DEVICE_ATTR_RO(subsystem_vendor);
+
+static ssize_t subsystem_rev_id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct acpi_nfit_control_region *dcr = to_nfit_dcr(dev);
+
+ return sprintf(buf, "0x%04x\n",
+ be16_to_cpu(dcr->subsystem_revision_id));
+}
+static DEVICE_ATTR_RO(subsystem_rev_id);
+
+static ssize_t subsystem_device_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct acpi_nfit_control_region *dcr = to_nfit_dcr(dev);
+
+ return sprintf(buf, "0x%04x\n", be16_to_cpu(dcr->subsystem_device_id));
+}
+static DEVICE_ATTR_RO(subsystem_device);
+
static int num_nvdimm_formats(struct nvdimm *nvdimm)
{
struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
@@ -900,7 +928,7 @@
{
struct acpi_nfit_control_region *dcr = to_nfit_dcr(dev);
- return sprintf(buf, "%#x\n", dcr->code);
+ return sprintf(buf, "0x%04x\n", be16_to_cpu(dcr->code));
}
static DEVICE_ATTR_RO(format);
@@ -933,7 +961,8 @@
continue;
if (nfit_dcr->dcr->code == dcr->code)
continue;
- rc = sprintf(buf, "%#x\n", nfit_dcr->dcr->code);
+ rc = sprintf(buf, "%#x\n",
+ be16_to_cpu(nfit_dcr->dcr->code));
break;
}
if (rc != ENXIO)
@@ -958,7 +987,7 @@
{
struct acpi_nfit_control_region *dcr = to_nfit_dcr(dev);
- return sprintf(buf, "%#x\n", dcr->serial_number);
+ return sprintf(buf, "0x%08x\n", be32_to_cpu(dcr->serial_number));
}
static DEVICE_ATTR_RO(serial);
@@ -1000,17 +1029,39 @@
}
static DEVICE_ATTR_RO(flags);
+static ssize_t id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct acpi_nfit_control_region *dcr = to_nfit_dcr(dev);
+
+ if (dcr->valid_fields & ACPI_NFIT_CONTROL_MFG_INFO_VALID)
+ return sprintf(buf, "%04x-%02x-%04x-%08x\n",
+ be16_to_cpu(dcr->vendor_id),
+ dcr->manufacturing_location,
+ be16_to_cpu(dcr->manufacturing_date),
+ be32_to_cpu(dcr->serial_number));
+ else
+ return sprintf(buf, "%04x-%08x\n",
+ be16_to_cpu(dcr->vendor_id),
+ be32_to_cpu(dcr->serial_number));
+}
+static DEVICE_ATTR_RO(id);
+
static struct attribute *acpi_nfit_dimm_attributes[] = {
&dev_attr_handle.attr,
&dev_attr_phys_id.attr,
&dev_attr_vendor.attr,
&dev_attr_device.attr,
+ &dev_attr_rev_id.attr,
+ &dev_attr_subsystem_vendor.attr,
+ &dev_attr_subsystem_device.attr,
+ &dev_attr_subsystem_rev_id.attr,
&dev_attr_format.attr,
&dev_attr_formats.attr,
&dev_attr_format1.attr,
&dev_attr_serial.attr,
- &dev_attr_rev_id.attr,
&dev_attr_flags.attr,
+ &dev_attr_id.attr,
&dev_attr_family.attr,
&dev_attr_dsm_mask.attr,
NULL,
diff --git a/drivers/acpi/nfit.h b/drivers/acpi/nfit.h
index 46c50148..11cb383 100644
--- a/drivers/acpi/nfit.h
+++ b/drivers/acpi/nfit.h
@@ -52,11 +52,13 @@
NFIT_UUID_MAX,
};
-enum nfit_fic {
- NFIT_FIC_BYTE = 0x101, /* byte-addressable energy backed */
- NFIT_FIC_BLK = 0x201, /* block-addressable non-energy backed */
- NFIT_FIC_BYTEN = 0x301, /* byte-addressable non-energy backed */
-};
+/*
+ * Region format interface codes are stored as an array of bytes in the
+ * NFIT DIMM Control Region structure
+ */
+#define NFIT_FIC_BYTE cpu_to_be16(0x101) /* byte-addressable energy backed */
+#define NFIT_FIC_BLK cpu_to_be16(0x201) /* block-addressable non-energy backed */
+#define NFIT_FIC_BYTEN cpu_to_be16(0x301) /* byte-addressable non-energy backed */
enum {
NFIT_BLK_READ_FLUSH = 1,
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 814d5f8..bef06c9 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -582,7 +582,7 @@
acpi_status
acpi_os_predefined_override(const struct acpi_predefined_names *init_val,
- char **new_val)
+ acpi_string *new_val)
{
if (!init_val || !new_val)
return AE_BAD_PARAMETER;