Merge branch 'acpica' into acpi-gpe

20 files changed, 1466 insertions, 205 deletions

diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c
index 185334114d7..340d09518f8 100644
--- a/drivers/acpi/acpi_extlog.c
+++ b/drivers/acpi/acpi_extlog.c
@@ -69,11 +69,11 @@ static u32 l1_percpu_entry;
 #define ELOG_ENTRY_ADDR(phyaddr) \
 	(phyaddr - elog_base + (u8 *)elog_addr)
 
-static struct acpi_generic_status *extlog_elog_entry_check(int cpu, int bank)
+static struct acpi_hest_generic_status *extlog_elog_entry_check(int cpu, int bank)
 {
 	int idx;
 	u64 data;
-	struct acpi_generic_status *estatus;
+	struct acpi_hest_generic_status *estatus;
 
 	WARN_ON(cpu < 0);
 	idx = ELOG_IDX(cpu, bank);
@@ -82,7 +82,7 @@ static struct acpi_generic_status *extlog_elog_entry_check(int cpu, int bank)
 		return NULL;
 
 	data &= EXT_ELOG_ENTRY_MASK;
-	estatus = (struct acpi_generic_status *)ELOG_ENTRY_ADDR(data);
+	estatus = (struct acpi_hest_generic_status *)ELOG_ENTRY_ADDR(data);
 
 	/* if no valid data in elog entry, just return */
 	if (estatus->block_status == 0)
@@ -92,7 +92,7 @@ static struct acpi_generic_status *extlog_elog_entry_check(int cpu, int bank)
 }
 
 static void __print_extlog_rcd(const char *pfx,
-			       struct acpi_generic_status *estatus, int cpu)
+			       struct acpi_hest_generic_status *estatus, int cpu)
 {
 	static atomic_t seqno;
 	unsigned int curr_seqno;
@@ -111,7 +111,7 @@ static void __print_extlog_rcd(const char *pfx,
 }
 
 static int print_extlog_rcd(const char *pfx,
-			    struct acpi_generic_status *estatus, int cpu)
+			    struct acpi_hest_generic_status *estatus, int cpu)
 {
 	/* Not more than 2 messages every 5 seconds */
 	static DEFINE_RATELIMIT_STATE(ratelimit_corrected, 5*HZ, 2);
@@ -137,7 +137,7 @@ static int extlog_print(struct notifier_block *nb, unsigned long val,
 	struct mce *mce = (struct mce *)data;
 	int	bank = mce->bank;
 	int	cpu = mce->extcpu;
-	struct acpi_generic_status *estatus;
+	struct acpi_hest_generic_status *estatus;
 	int rc;
 
 	estatus = extlog_elog_entry_check(cpu, bank);
@@ -148,7 +148,7 @@ static int extlog_print(struct notifier_block *nb, unsigned long val,
 	/* clear record status to enable BIOS to update it again */
 	estatus->block_status = 0;
 
-	rc = print_extlog_rcd(NULL, (struct acpi_generic_status *)elog_buf, cpu);
+	rc = print_extlog_rcd(NULL, (struct acpi_hest_generic_status *)elog_buf, cpu);
 
 	return NOTIFY_STOP;
 }
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 8bb43f06e11..6b9ec239d57 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -175,5 +175,5 @@ acpi-y +=		\
 	utxferror.o	\
 	utxfmutex.o
 
-acpi-$(ACPI_FUTURE_USAGE) += uttrack.o utcache.o
+acpi-$(ACPI_FUTURE_USAGE) += utfileio.o utprint.o uttrack.o utcache.o
 
diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h
index 8698ffba6f3..3d2c88289da 100644
--- a/drivers/acpi/acpica/acapps.h
+++ b/drivers/acpi/acpica/acapps.h
@@ -79,10 +79,13 @@
 /* Macros for usage messages */
 
 #define ACPI_USAGE_HEADER(usage) \
-	printf ("Usage: %s\nOptions:\n", usage);
+	acpi_os_printf ("Usage: %s\nOptions:\n", usage);
+
+#define ACPI_USAGE_TEXT(description) \
+	acpi_os_printf (description);
 
 #define ACPI_OPTION(name, description) \
-	printf ("  %-18s%s\n", name, description);
+	acpi_os_printf (" %-18s%s\n", name, description);
 
 #define FILE_SUFFIX_DISASSEMBLY     "dsl"
 #define ACPI_TABLE_FILE_SUFFIX      ".dat"
@@ -102,7 +105,7 @@ extern char *acpi_gbl_optarg;
 /*
  * cmfsize - Common get file size function
  */
-u32 cm_get_file_size(FILE * file);
+u32 cm_get_file_size(ACPI_FILE file);
 
 #ifndef ACPI_DUMP_APP
 /*
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index 68a91eb0fa4..1d026ff1683 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -233,9 +233,6 @@ acpi_status acpi_db_load_acpi_table(char *filename);
 acpi_status
 acpi_db_get_table_from_file(char *filename, struct acpi_table_header **table);
 
-acpi_status
-acpi_db_read_table_from_file(char *filename, struct acpi_table_header **table);
-
 /*
  * dbhistry - debugger HISTORY command
  */
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 115eedcade1..ebf02cc10a4 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -297,7 +297,7 @@ ACPI_GLOBAL(u32, acpi_gbl_trace_dbg_layer);
  *
  ****************************************************************************/
 
-ACPI_GLOBAL(u8, acpi_gbl_db_output_flags);
+ACPI_INIT_GLOBAL(u8, acpi_gbl_db_output_flags, ACPI_DB_CONSOLE_OUTPUT);
 
 #ifdef ACPI_DISASSEMBLER
 
@@ -362,6 +362,12 @@ ACPI_GLOBAL(u32, acpi_gbl_num_objects);
 #ifdef ACPI_APPLICATION
 
 ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_debug_file, NULL);
+ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_output_file, NULL);
+
+/* Print buffer */
+
+ACPI_GLOBAL(acpi_spinlock, acpi_gbl_print_lock);	/* For print buffer */
+ACPI_GLOBAL(char, acpi_gbl_print_buffer[1024]);
 
 #endif				/* ACPI_APPLICATION */
 
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 1e256c5bda2..ed614f4b218 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -95,7 +95,6 @@ extern const char *acpi_gbl_pt_decode[];
 #ifdef ACPI_ASL_COMPILER
 
 #include <stdio.h>
-extern FILE *acpi_gbl_output_file;
 
 #define ACPI_MSG_REDIRECT_BEGIN \
 	FILE                            *output_file = acpi_gbl_output_file; \
@@ -211,6 +210,8 @@ void acpi_ut_subsystem_shutdown(void);
 
 acpi_size acpi_ut_strlen(const char *string);
 
+char *acpi_ut_strchr(const char *string, int ch);
+
 char *acpi_ut_strcpy(char *dst_string, const char *src_string);
 
 char *acpi_ut_strncpy(char *dst_string,
@@ -257,7 +258,7 @@ extern const u8 _acpi_ctype[];
 #define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD))
 #define ACPI_IS_UPPER(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP))
 #define ACPI_IS_LOWER(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO))
-#define ACPI_IS_PRINT(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU))
+#define ACPI_IS_PRINT(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_XS | _ACPI_PU))
 #define ACPI_IS_ALPHA(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP))
 
 #endif				/* !ACPI_USE_SYSTEM_CLIBRARY */
@@ -352,6 +353,13 @@ acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id);
 
 void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset);
 
+#ifdef ACPI_APPLICATION
+void
+acpi_ut_dump_buffer_to_file(ACPI_FILE file,
+			    u8 *buffer,
+			    u32 count, u32 display, u32 base_offset);
+#endif
+
 void acpi_ut_report_error(char *module_name, u32 line_number);
 
 void acpi_ut_report_info(char *module_name, u32 line_number);
@@ -394,6 +402,14 @@ acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
 			      u8 method_count, u8 *out_values);
 
 /*
+ * utfileio - file operations
+ */
+#ifdef ACPI_APPLICATION
+acpi_status
+acpi_ut_read_table_from_file(char *filename, struct acpi_table_header **table);
+#endif
+
+/*
  * utids - device ID support
  */
 acpi_status
@@ -743,4 +759,23 @@ const struct ah_predefined_name *acpi_ah_match_predefined_name(char *nameseg);
 
 const struct ah_device_id *acpi_ah_match_hardware_id(char *hid);
 
+/*
+ * utprint - printf/vprintf output functions
+ */
+const char *acpi_ut_scan_number(const char *string, u64 *number_ptr);
+
+const char *acpi_ut_print_number(char *string, u64 number);
+
+int
+acpi_ut_vsnprintf(char *string,
+		  acpi_size size, const char *format, va_list args);
+
+int acpi_ut_snprintf(char *string, acpi_size size, const char *format, ...);
+
+#ifdef ACPI_APPLICATION
+int acpi_ut_file_vprintf(ACPI_FILE file, const char *format, va_list args);
+
+int acpi_ut_file_printf(ACPI_FILE file, const char *format, ...);
+#endif
+
 #endif				/* _ACUTILS_H */
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index 48f70013b48..e4ba4dec86a 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -698,21 +698,6 @@ acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device,
 	}
 
 	/*
-	 * If edge-triggered, clear the GPE status bit now. Note that
-	 * level-triggered events are cleared after the GPE is serviced.
-	 */
-	if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
-	    ACPI_GPE_EDGE_TRIGGERED) {
-		status = acpi_hw_clear_gpe(gpe_event_info);
-		if (ACPI_FAILURE(status)) {
-			ACPI_EXCEPTION((AE_INFO, status,
-					"Unable to clear GPE %02X",
-					gpe_number));
-			return_UINT32(ACPI_INTERRUPT_NOT_HANDLED);
-		}
-	}
-
-	/*
 	 * Always disable the GPE so that it does not keep firing before
 	 * any asynchronous activity completes (either from the execution
 	 * of a GPE method or an asynchronous GPE handler.)
@@ -729,6 +714,23 @@ acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device,
 	}
 
 	/*
+	 * If edge-triggered, clear the GPE status bit now. Note that
+	 * level-triggered events are cleared after the GPE is serviced.
+	 */
+	if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
+	    ACPI_GPE_EDGE_TRIGGERED) {
+		status = acpi_hw_clear_gpe(gpe_event_info);
+		if (ACPI_FAILURE(status)) {
+			ACPI_EXCEPTION((AE_INFO, status,
+					"Unable to clear GPE %02X",
+					gpe_number));
+			(void)acpi_hw_low_set_gpe(gpe_event_info,
+						  ACPI_GPE_CONDITIONAL_ENABLE);
+			return_UINT32(ACPI_INTERRUPT_NOT_HANDLED);
+		}
+	}
+
+	/*
 	 * Dispatch the GPE to either an installed handler or the control
 	 * method associated with this GPE (_Lxx or _Exx). If a handler
 	 * exists, we invoke it and do not attempt to run the method.
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index cb534faf536..0cf159cc6e6 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -126,11 +126,19 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number)
 
 	flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
 
-	/* Ensure that we have a valid GPE number */
-
+	/*
+	 * Ensure that we have a valid GPE number and that there is some way
+	 * of handling the GPE (handler or a GPE method). In other words, we
+	 * won't allow a valid GPE to be enabled if there is no way to handle it.
+	 */
 	gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
 	if (gpe_event_info) {
-		status = acpi_ev_add_gpe_reference(gpe_event_info);
+		if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) !=
+		    ACPI_GPE_DISPATCH_NONE) {
+			status = acpi_ev_add_gpe_reference(gpe_event_info);
+		} else {
+			status = AE_NO_HANDLER;
+		}
 	}
 
 	acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
@@ -179,6 +187,53 @@ ACPI_EXPORT_SYMBOL(acpi_disable_gpe)
 
 /*******************************************************************************
  *
+ * FUNCTION:    acpi_mark_gpe_for_wake
+ *
+ * PARAMETERS:  gpe_device          - Parent GPE Device. NULL for GPE0/GPE1
+ *              gpe_number          - GPE level within the GPE block
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Mark a GPE as having the ability to wake the system. Simply
+ *              sets the ACPI_GPE_CAN_WAKE flag.
+ *
+ * Some potential callers of acpi_setup_gpe_for_wake may know in advance that
+ * there won't be any notify handlers installed for device wake notifications
+ * from the given GPE (one example is a button GPE in Linux). For these cases,
+ * acpi_mark_gpe_for_wake should be used instead of acpi_setup_gpe_for_wake.
+ * This will set the ACPI_GPE_CAN_WAKE flag for the GPE without trying to
+ * setup implicit wake notification for it (since there's no handler method).
+ *
+ ******************************************************************************/
+acpi_status acpi_mark_gpe_for_wake(acpi_handle gpe_device, u32 gpe_number)
+{
+	struct acpi_gpe_event_info *gpe_event_info;
+	acpi_status status = AE_BAD_PARAMETER;
+	acpi_cpu_flags flags;
+
+	ACPI_FUNCTION_TRACE(acpi_mark_gpe_for_wake);
+
+	flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+
+	/* Ensure that we have a valid GPE number */
+
+	gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
+	if (gpe_event_info) {
+
+		/* Mark the GPE as a possible wake event */
+
+		gpe_event_info->flags |= ACPI_GPE_CAN_WAKE;
+		status = AE_OK;
+	}
+
+	acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+	return_ACPI_STATUS(status);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_mark_gpe_for_wake)
+
+/*******************************************************************************
+ *
  * FUNCTION:    acpi_setup_gpe_for_wake
  *
  * PARAMETERS:  wake_device         - Device associated with the GPE (via _PRW)
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index 12878e1982f..1ff42c07b42 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -56,7 +56,7 @@ acpi_ex_get_serial_access_length(u32 accessor_type, u32 access_length);
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_get_serial_access_bytes
+ * FUNCTION:    acpi_ex_get_serial_access_length
  *
  * PARAMETERS:  accessor_type   - The type of the protocol indicated by region
  *                                field access attributes
@@ -103,7 +103,7 @@ acpi_ex_get_serial_access_length(u32 accessor_type, u32 access_length)
 	case AML_FIELD_ATTRIB_BLOCK_CALL:
 	default:
 
-		length = ACPI_GSBUS_BUFFER_SIZE;
+		length = ACPI_GSBUS_BUFFER_SIZE - 2;
 		break;
 	}
 
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c
index e0fd9b4978c..a4c34d2c556 100644
--- a/drivers/acpi/acpica/hwregs.c
+++ b/drivers/acpi/acpica/hwregs.c
@@ -278,8 +278,9 @@ acpi_status acpi_hw_clear_acpi_status(void)
 
 	acpi_os_release_lock(acpi_gbl_hardware_lock, lock_flags);
 
-	if (ACPI_FAILURE(status))
+	if (ACPI_FAILURE(status)) {
 		goto exit;
+	}
 
 	/* Clear the GPE Bits in all GPE registers in all GPE blocks */
 
diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c
index fe54a8c73b8..a42ee9d6970 100644
--- a/drivers/acpi/acpica/nsobject.c
+++ b/drivers/acpi/acpica/nsobject.c
@@ -237,6 +237,16 @@ void acpi_ns_detach_object(struct acpi_namespace_node *node)
 		    (node->object->common.type != ACPI_TYPE_LOCAL_DATA)) {
 			node->object = node->object->common.next_object;
 		}
+
+		/*
+		 * Detach the object from any data objects (which are still held by
+		 * the namespace node)
+		 */
+		if (obj_desc->common.next_object &&
+		    ((obj_desc->common.next_object)->common.type ==
+		     ACPI_TYPE_LOCAL_DATA)) {
+			obj_desc->common.next_object = NULL;
+		}
 	}
 
 	/* Reset the node type to untyped */
diff --git a/drivers/acpi/acpica/utbuffer.c b/drivers/acpi/acpica/utbuffer.c
index 3c169974065..038ea887f56 100644
--- a/drivers/acpi/acpica/utbuffer.c
+++ b/drivers/acpi/acpica/utbuffer.c
@@ -199,3 +199,131 @@ acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id)
 
 	acpi_ut_dump_buffer(buffer, count, display, 0);
 }
+
+#ifdef ACPI_APPLICATION
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_dump_buffer_to_file
+ *
+ * PARAMETERS:  file                - File descriptor
+ *              buffer              - Buffer to dump
+ *              count               - Amount to dump, in bytes
+ *              display             - BYTE, WORD, DWORD, or QWORD display:
+ *                                      DB_BYTE_DISPLAY
+ *                                      DB_WORD_DISPLAY
+ *                                      DB_DWORD_DISPLAY
+ *                                      DB_QWORD_DISPLAY
+ *              base_offset         - Beginning buffer offset (display only)
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Generic dump buffer in both hex and ascii to a file.
+ *
+ ******************************************************************************/
+
+void
+acpi_ut_dump_buffer_to_file(ACPI_FILE file,
+			    u8 *buffer, u32 count, u32 display, u32 base_offset)
+{
+	u32 i = 0;
+	u32 j;
+	u32 temp32;
+	u8 buf_char;
+
+	if (!buffer) {
+		acpi_ut_file_printf(file,
+				    "Null Buffer Pointer in DumpBuffer!\n");
+		return;
+	}
+
+	if ((count < 4) || (count & 0x01)) {
+		display = DB_BYTE_DISPLAY;
+	}
+
+	/* Nasty little dump buffer routine! */
+
+	while (i < count) {
+
+		/* Print current offset */
+
+		acpi_ut_file_printf(file, "%6.4X: ", (base_offset + i));
+
+		/* Print 16 hex chars */
+
+		for (j = 0; j < 16;) {
+			if (i + j >= count) {
+
+				/* Dump fill spaces */
+
+				acpi_ut_file_printf(file, "%*s",
+						    ((display * 2) + 1), " ");
+				j += display;
+				continue;
+			}
+
+			switch (display) {
+			case DB_BYTE_DISPLAY:
+			default:	/* Default is BYTE display */
+
+				acpi_ut_file_printf(file, "%02X ",
+						    buffer[(acpi_size) i + j]);
+				break;
+
+			case DB_WORD_DISPLAY:
+
+				ACPI_MOVE_16_TO_32(&temp32,
+						   &buffer[(acpi_size) i + j]);
+				acpi_ut_file_printf(file, "%04X ", temp32);
+				break;
+
+			case DB_DWORD_DISPLAY:
+
+				ACPI_MOVE_32_TO_32(&temp32,
+						   &buffer[(acpi_size) i + j]);
+				acpi_ut_file_printf(file, "%08X ", temp32);
+				break;
+
+			case DB_QWORD_DISPLAY:
+
+				ACPI_MOVE_32_TO_32(&temp32,
+						   &buffer[(acpi_size) i + j]);
+				acpi_ut_file_printf(file, "%08X", temp32);
+
+				ACPI_MOVE_32_TO_32(&temp32,
+						   &buffer[(acpi_size) i + j +
+							   4]);
+				acpi_ut_file_printf(file, "%08X ", temp32);
+				break;
+			}
+
+			j += display;
+		}
+
+		/*
+		 * Print the ASCII equivalent characters but watch out for the bad
+		 * unprintable ones (printable chars are 0x20 through 0x7E)
+		 */
+		acpi_ut_file_printf(file, " ");
+		for (j = 0; j < 16; j++) {
+			if (i + j >= count) {
+				acpi_ut_file_printf(file, "\n");
+				return;
+			}
+
+			buf_char = buffer[(acpi_size) i + j];
+			if (ACPI_IS_PRINT(buf_char)) {
+				acpi_ut_file_printf(file, "%c", buf_char);
+			} else {
+				acpi_ut_file_printf(file, ".");
+			}
+		}
+
+		/* Done with that line. */
+
+		acpi_ut_file_printf(file, "\n");
+		i += 16;
+	}
+
+	return;
+}
+#endif
diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c
index 270c16464dd..ff601c0f7c7 100644
--- a/drivers/acpi/acpica/utcopy.c
+++ b/drivers/acpi/acpica/utcopy.c
@@ -1001,5 +1001,11 @@ acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
 		status = acpi_ut_copy_simple_object(source_desc, *dest_desc);
 	}
 
+	/* Delete the allocated object if copy failed */
+
+	if (ACPI_FAILURE(status)) {
+		acpi_ut_remove_reference(*dest_desc);
+	}
+
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index 21a20ac5b1e..e516254c63b 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -561,3 +561,29 @@ acpi_ut_ptr_exit(u32 line_number,
 }
 
 #endif
+
+#ifdef ACPI_APPLICATION
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_log_error
+ *
+ * PARAMETERS:  format              - Printf format field
+ *              ...                 - Optional printf arguments
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Print error message to the console, used by applications.
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE acpi_log_error(const char *format, ...)
+{
+	va_list args;
+
+	va_start(args, format);
+	(void)acpi_ut_file_vprintf(ACPI_FILE_ERR, format, args);
+	va_end(args);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_log_error)
+#endif
diff --git a/drivers/acpi/acpica/utfileio.c b/drivers/acpi/acpica/utfileio.c
new file mode 100644
index 00000000000..bdf9914733c
--- /dev/null
+++ b/drivers/acpi/acpica/utfileio.c
@@ -0,0 +1,332 @@
+/*******************************************************************************
+ *
+ * Module Name: utfileio - simple file I/O routines
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2014, 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 "actables.h"
+#include "acapps.h"
+
+#ifdef ACPI_ASL_COMPILER
+#include "aslcompiler.h"
+#endif
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("utfileio")
+
+#ifdef ACPI_APPLICATION
+/* Local prototypes */
+static acpi_status
+acpi_ut_check_text_mode_corruption(u8 *table,
+				   u32 table_length, u32 file_length);
+
+static acpi_status
+acpi_ut_read_table(FILE * fp,
+		   struct acpi_table_header **table, u32 *table_length);
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_check_text_mode_corruption
+ *
+ * PARAMETERS:  table           - Table buffer
+ *              table_length    - Length of table from the table header
+ *              file_length     - Length of the file that contains the table
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Check table for text mode file corruption where all linefeed
+ *              characters (LF) have been replaced by carriage return linefeed
+ *              pairs (CR/LF).
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ut_check_text_mode_corruption(u8 *table, u32 table_length, u32 file_length)
+{
+	u32 i;
+	u32 pairs = 0;
+
+	if (table_length != file_length) {
+		ACPI_WARNING((AE_INFO,
+			      "File length (0x%X) is not the same as the table length (0x%X)",
+			      file_length, table_length));
+	}
+
+	/* Scan entire table to determine if each LF has been prefixed with a CR */
+
+	for (i = 1; i < file_length; i++) {
+		if (table[i] == 0x0A) {
+			if (table[i - 1] != 0x0D) {
+
+				/* The LF does not have a preceding CR, table not corrupted */
+
+				return (AE_OK);
+			} else {
+				/* Found a CR/LF pair */
+
+				pairs++;
+			}
+			i++;
+		}
+	}
+
+	if (!pairs) {
+		return (AE_OK);
+	}
+
+	/*
+	 * Entire table scanned, each CR is part of a CR/LF pair --
+	 * meaning that the table was treated as a text file somewhere.
+	 *
+	 * NOTE: We can't "fix" the table, because any existing CR/LF pairs in the
+	 * original table are left untouched by the text conversion process --
+	 * meaning that we cannot simply replace CR/LF pairs with LFs.
+	 */
+	acpi_os_printf("Table has been corrupted by text mode conversion\n");
+	acpi_os_printf("All LFs (%u) were changed to CR/LF pairs\n", pairs);
+	acpi_os_printf("Table cannot be repaired!\n");
+	return (AE_BAD_VALUE);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_read_table
+ *
+ * PARAMETERS:  fp              - File that contains table
+ *              table           - Return value, buffer with table
+ *              table_length    - Return value, length of table
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Load the DSDT from the file pointer
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ut_read_table(FILE * fp,
+		   struct acpi_table_header **table, u32 *table_length)
+{
+	struct acpi_table_header table_header;
+	u32 actual;
+	acpi_status status;
+	u32 file_size;
+	u8 standard_header = TRUE;
+	s32 count;
+
+	/* Get the file size */
+
+	file_size = cm_get_file_size(fp);
+	if (file_size == ACPI_UINT32_MAX) {
+		return (AE_ERROR);
+	}
+
+	if (file_size < 4) {
+		return (AE_BAD_HEADER);
+	}
+
+	/* Read the signature */
+
+	fseek(fp, 0, SEEK_SET);
+
+	count = fread(&table_header, 1, sizeof(struct acpi_table_header), fp);
+	if (count != sizeof(struct acpi_table_header)) {
+		acpi_os_printf("Could not read the table header\n");
+		return (AE_BAD_HEADER);
+	}
+
+	/* The RSDP table does not have standard ACPI header */
+
+	if (ACPI_VALIDATE_RSDP_SIG(table_header.signature)) {
+		*table_length = file_size;
+		standard_header = FALSE;
+	} else {
+
+#if 0
+		/* Validate the table header/length */
+
+		status = acpi_tb_validate_table_header(&table_header);
+		if (ACPI_FAILURE(status)) {
+			acpi_os_printf("Table header is invalid!\n");
+			return (status);
+		}
+#endif
+
+		/* File size must be at least as long as the Header-specified length */
+
+		if (table_header.length > file_size) {
+			acpi_os_printf
+			    ("TableHeader length [0x%X] greater than the input file size [0x%X]\n",
+			     table_header.length, file_size);
+
+#ifdef ACPI_ASL_COMPILER
+			status = fl_check_for_ascii(fp, NULL, FALSE);
+			if (ACPI_SUCCESS(status)) {
+				acpi_os_printf
+				    ("File appears to be ASCII only, must be binary\n",
+				     table_header.length, file_size);
+			}
+#endif
+			return (AE_BAD_HEADER);
+		}
+#ifdef ACPI_OBSOLETE_CODE
+		/* We only support a limited number of table types */
+
+		if (!ACPI_COMPARE_NAME
+		    ((char *)table_header.signature, ACPI_SIG_DSDT)
+		    && !ACPI_COMPARE_NAME((char *)table_header.signature,
+					  ACPI_SIG_PSDT)
+		    && !ACPI_COMPARE_NAME((char *)table_header.signature,
+					  ACPI_SIG_SSDT)) {
+			acpi_os_printf
+			    ("Table signature [%4.4s] is invalid or not supported\n",
+			     (char *)table_header.signature);
+			ACPI_DUMP_BUFFER(&table_header,
+					 sizeof(struct acpi_table_header));
+			return (AE_ERROR);
+		}
+#endif
+
+		*table_length = table_header.length;
+	}
+
+	/* Allocate a buffer for the table */
+
+	*table = acpi_os_allocate((size_t) file_size);
+	if (!*table) {
+		acpi_os_printf
+		    ("Could not allocate memory for ACPI table %4.4s (size=0x%X)\n",
+		     table_header.signature, *table_length);
+		return (AE_NO_MEMORY);
+	}
+
+	/* Get the rest of the table */
+
+	fseek(fp, 0, SEEK_SET);
+	actual = fread(*table, 1, (size_t) file_size, fp);
+	if (actual == file_size) {
+		if (standard_header) {
+
+			/* Now validate the checksum */
+
+			status = acpi_tb_verify_checksum((void *)*table,
+							 ACPI_CAST_PTR(struct
+								       acpi_table_header,
+								       *table)->
+							 length);
+
+			if (status == AE_BAD_CHECKSUM) {
+				status =
+				    acpi_ut_check_text_mode_corruption((u8 *)
+								       *table,
+								       file_size,
+								       (*table)->
+								       length);
+				return (status);
+			}
+		}
+		return (AE_OK);
+	}
+
+	if (actual > 0) {
+		acpi_os_printf("Warning - reading table, asked for %X got %X\n",
+			       file_size, actual);
+		return (AE_OK);
+	}
+
+	acpi_os_printf("Error - could not read the table file\n");
+	acpi_os_free(*table);
+	*table = NULL;
+	*table_length = 0;
+	return (AE_ERROR);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_read_table_from_file
+ *
+ * PARAMETERS:  filename         - File where table is located
+ *              table            - Where a pointer to the table is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Get an ACPI table from a file
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ut_read_table_from_file(char *filename, struct acpi_table_header ** table)
+{
+	FILE *file;
+	u32 file_size;
+	u32 table_length;
+	acpi_status status = AE_ERROR;
+
+	/* Open the file, get current size */
+
+	file = fopen(filename, "rb");
+	if (!file) {
+		perror("Could not open input file");
+		return (status);
+	}
+
+	file_size = cm_get_file_size(file);
+	if (file_size == ACPI_UINT32_MAX) {
+		goto exit;
+	}
+
+	/* Get the entire file */
+
+	fprintf(stderr,
+		"Loading Acpi table from file %10s - Length %.8u (%06X)\n",
+		filename, file_size, file_size);
+
+	status = acpi_ut_read_table(file, table, &table_length);
+	if (ACPI_FAILURE(status)) {
+		acpi_os_printf("Could not get table from the file\n");
+	}
+
+exit:
+	fclose(file);
+	return (status);
+}
+
+#endif
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index d69be3cb3fa..77ceac715f2 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -214,152 +214,6 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS] =
 };
 #endif				/* !ACPI_REDUCED_HARDWARE */
 
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_init_globals
- *
- * PARAMETERS:  None
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Initialize ACPICA globals. All globals that require specific
- *              initialization should be initialized here. This allows for
- *              a warm restart.
- *
- ******************************************************************************/
-
-acpi_status acpi_ut_init_globals(void)
-{
-	acpi_status status;
-	u32 i;
-
-	ACPI_FUNCTION_TRACE(ut_init_globals);
-
-	/* Create all memory caches */
-
-	status = acpi_ut_create_caches();
-	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
-	}
-
-	/* Address Range lists */
-
-	for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++) {
-		acpi_gbl_address_range_list[i] = NULL;
-	}
-
-	/* Mutex locked flags */
-
-	for (i = 0; i < ACPI_NUM_MUTEX; i++) {
-		acpi_gbl_mutex_info[i].mutex = NULL;
-		acpi_gbl_mutex_info[i].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
-		acpi_gbl_mutex_info[i].use_count = 0;
-	}
-
-	for (i = 0; i < ACPI_NUM_OWNERID_MASKS; i++) {
-		acpi_gbl_owner_id_mask[i] = 0;
-	}
-
-	/* Last owner_ID is never valid */
-
-	acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000;
-
-	/* Event counters */
-
-	acpi_method_count = 0;
-	acpi_sci_count = 0;
-	acpi_gpe_count = 0;
-
-	for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
-		acpi_fixed_event_count[i] = 0;
-	}
-
-#if (!ACPI_REDUCED_HARDWARE)
-
-	/* GPE/SCI support */
-
-	acpi_gbl_all_gpes_initialized = FALSE;
-	acpi_gbl_gpe_xrupt_list_head = NULL;
-	acpi_gbl_gpe_fadt_blocks[0] = NULL;
-	acpi_gbl_gpe_fadt_blocks[1] = NULL;
-	acpi_current_gpe_count = 0;
-
-	acpi_gbl_global_event_handler = NULL;
-	acpi_gbl_sci_handler_list = NULL;
-
-#endif				/* !ACPI_REDUCED_HARDWARE */
-
-	/* Global handlers */
-
-	acpi_gbl_global_notify[0].handler = NULL;
-	acpi_gbl_global_notify[1].handler = NULL;
-	acpi_gbl_exception_handler = NULL;
-	acpi_gbl_init_handler = NULL;
-	acpi_gbl_table_handler = NULL;
-	acpi_gbl_interface_handler = NULL;
-
-	/* Global Lock support */
-
-	acpi_gbl_global_lock_semaphore = NULL;
-	acpi_gbl_global_lock_mutex = NULL;
-	acpi_gbl_global_lock_acquired = FALSE;
-	acpi_gbl_global_lock_handle = 0;
-	acpi_gbl_global_lock_present = FALSE;
-
-	/* Miscellaneous variables */
-
-	acpi_gbl_DSDT = NULL;
-	acpi_gbl_cm_single_step = FALSE;
-	acpi_gbl_shutdown = FALSE;
-	acpi_gbl_ns_lookup_count = 0;
-	acpi_gbl_ps_find_count = 0;
-	acpi_gbl_acpi_hardware_present = TRUE;
-	acpi_gbl_last_owner_id_index = 0;
-	acpi_gbl_next_owner_id_offset = 0;
-	acpi_gbl_trace_dbg_level = 0;
-	acpi_gbl_trace_dbg_layer = 0;
-	acpi_gbl_debugger_configuration = DEBUGGER_THREADING;
-	acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT;
-	acpi_gbl_osi_mutex = NULL;
-	acpi_gbl_reg_methods_executed = FALSE;
-
-	/* Hardware oriented */
-
-	acpi_gbl_events_initialized = FALSE;
-	acpi_gbl_system_awake_and_running = TRUE;
-
-	/* Namespace */
-
-	acpi_gbl_module_code_list = NULL;
-	acpi_gbl_root_node = NULL;
-	acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME;
-	acpi_gbl_root_node_struct.descriptor_type = ACPI_DESC_TYPE_NAMED;
-	acpi_gbl_root_node_struct.type = ACPI_TYPE_DEVICE;
-	acpi_gbl_root_node_struct.parent = NULL;
-	acpi_gbl_root_node_struct.child = NULL;
-	acpi_gbl_root_node_struct.peer = NULL;
-	acpi_gbl_root_node_struct.object = NULL;
-
-#ifdef ACPI_DISASSEMBLER
-	acpi_gbl_external_list = NULL;
-	acpi_gbl_num_external_methods = 0;
-	acpi_gbl_resolved_external_methods = 0;
-#endif
-
-#ifdef ACPI_DEBUG_OUTPUT
-	acpi_gbl_lowest_stack_pointer = ACPI_CAST_PTR(acpi_size, ACPI_SIZE_MAX);
-#endif
-
-#ifdef ACPI_DBG_TRACK_ALLOCATIONS
-	acpi_gbl_display_final_mem_stats = FALSE;
-	acpi_gbl_disable_mem_tracking = FALSE;
-#endif
-
-	ACPI_DEBUGGER_EXEC(acpi_gbl_db_terminate_threads = FALSE);
-
-	return_ACPI_STATUS(AE_OK);
-}
-
 /* Public globals */
 
 ACPI_EXPORT_SYMBOL(acpi_gbl_FADT)
diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c
index 5f56fc49021..77120ec9ea8 100644
--- a/drivers/acpi/acpica/utinit.c
+++ b/drivers/acpi/acpica/utinit.c
@@ -102,6 +102,151 @@ static void acpi_ut_free_gpe_lists(void)
 }
 #endif				/* !ACPI_REDUCED_HARDWARE */
 
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_init_globals
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Initialize ACPICA globals. All globals that require specific
+ *              initialization should be initialized here. This allows for
+ *              a warm restart.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ut_init_globals(void)
+{
+	acpi_status status;
+	u32 i;
+
+	ACPI_FUNCTION_TRACE(ut_init_globals);
+
+	/* Create all memory caches */
+
+	status = acpi_ut_create_caches();
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	/* Address Range lists */
+
+	for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++) {
+		acpi_gbl_address_range_list[i] = NULL;
+	}
+
+	/* Mutex locked flags */
+
+	for (i = 0; i < ACPI_NUM_MUTEX; i++) {
+		acpi_gbl_mutex_info[i].mutex = NULL;
+		acpi_gbl_mutex_info[i].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
+		acpi_gbl_mutex_info[i].use_count = 0;
+	}
+
+	for (i = 0; i < ACPI_NUM_OWNERID_MASKS; i++) {
+		acpi_gbl_owner_id_mask[i] = 0;
+	}
+
+	/* Last owner_ID is never valid */
+
+	acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000;
+
+	/* Event counters */
+
+	acpi_method_count = 0;
+	acpi_sci_count = 0;
+	acpi_gpe_count = 0;
+
+	for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
+		acpi_fixed_event_count[i] = 0;
+	}
+
+#if (!ACPI_REDUCED_HARDWARE)
+
+	/* GPE/SCI support */
+
+	acpi_gbl_all_gpes_initialized = FALSE;
+	acpi_gbl_gpe_xrupt_list_head = NULL;
+	acpi_gbl_gpe_fadt_blocks[0] = NULL;
+	acpi_gbl_gpe_fadt_blocks[1] = NULL;
+	acpi_current_gpe_count = 0;
+
+	acpi_gbl_global_event_handler = NULL;
+	acpi_gbl_sci_handler_list = NULL;
+
+#endif				/* !ACPI_REDUCED_HARDWARE */
+
+	/* Global handlers */
+
+	acpi_gbl_global_notify[0].handler = NULL;
+	acpi_gbl_global_notify[1].handler = NULL;
+	acpi_gbl_exception_handler = NULL;
+	acpi_gbl_init_handler = NULL;
+	acpi_gbl_table_handler = NULL;
+	acpi_gbl_interface_handler = NULL;
+
+	/* Global Lock support */
+
+	acpi_gbl_global_lock_semaphore = NULL;
+	acpi_gbl_global_lock_mutex = NULL;
+	acpi_gbl_global_lock_acquired = FALSE;
+	acpi_gbl_global_lock_handle = 0;
+	acpi_gbl_global_lock_present = FALSE;
+
+	/* Miscellaneous variables */
+
+	acpi_gbl_DSDT = NULL;
+	acpi_gbl_cm_single_step = FALSE;
+	acpi_gbl_shutdown = FALSE;
+	acpi_gbl_ns_lookup_count = 0;
+	acpi_gbl_ps_find_count = 0;
+	acpi_gbl_acpi_hardware_present = TRUE;
+	acpi_gbl_last_owner_id_index = 0;
+	acpi_gbl_next_owner_id_offset = 0;
+	acpi_gbl_trace_dbg_level = 0;
+	acpi_gbl_trace_dbg_layer = 0;
+	acpi_gbl_debugger_configuration = DEBUGGER_THREADING;
+	acpi_gbl_osi_mutex = NULL;
+	acpi_gbl_reg_methods_executed = FALSE;
+
+	/* Hardware oriented */
+
+	acpi_gbl_events_initialized = FALSE;
+	acpi_gbl_system_awake_and_running = TRUE;
+
+	/* Namespace */
+
+	acpi_gbl_module_code_list = NULL;
+	acpi_gbl_root_node = NULL;
+	acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME;
+	acpi_gbl_root_node_struct.descriptor_type = ACPI_DESC_TYPE_NAMED;
+	acpi_gbl_root_node_struct.type = ACPI_TYPE_DEVICE;
+	acpi_gbl_root_node_struct.parent = NULL;
+	acpi_gbl_root_node_struct.child = NULL;
+	acpi_gbl_root_node_struct.peer = NULL;
+	acpi_gbl_root_node_struct.object = NULL;
+
+#ifdef ACPI_DISASSEMBLER
+	acpi_gbl_external_list = NULL;
+	acpi_gbl_num_external_methods = 0;
+	acpi_gbl_resolved_external_methods = 0;
+#endif
+
+#ifdef ACPI_DEBUG_OUTPUT
+	acpi_gbl_lowest_stack_pointer = ACPI_CAST_PTR(acpi_size, ACPI_SIZE_MAX);
+#endif
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+	acpi_gbl_display_final_mem_stats = FALSE;
+	acpi_gbl_disable_mem_tracking = FALSE;
+#endif
+
+	ACPI_DEBUGGER_EXEC(acpi_gbl_db_terminate_threads = FALSE);
+
+	return_ACPI_STATUS(AE_OK);
+}
+
 /******************************************************************************
  *
  * FUNCTION:    acpi_ut_terminate
diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c
new file mode 100644
index 00000000000..10311648f70
--- /dev/null
+++ b/drivers/acpi/acpica/utprint.c
@@ -0,0 +1,661 @@
+/******************************************************************************
+ *
+ * Module Name: utprint - Formatted printing routines
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2014, 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"
+
+#define _COMPONENT          ACPI_UTILITIES
+ACPI_MODULE_NAME("utprint")
+
+#define ACPI_FORMAT_SIGN            0x01
+#define ACPI_FORMAT_SIGN_PLUS       0x02
+#define ACPI_FORMAT_SIGN_PLUS_SPACE 0x04
+#define ACPI_FORMAT_ZERO            0x08
+#define ACPI_FORMAT_LEFT            0x10
+#define ACPI_FORMAT_UPPER           0x20
+#define ACPI_FORMAT_PREFIX          0x40
+/* Local prototypes */
+static acpi_size
+acpi_ut_bound_string_length(const char *string, acpi_size count);
+
+static char *acpi_ut_bound_string_output(char *string, const char *end, char c);
+
+static char *acpi_ut_format_number(char *string,
+				   char *end,
+				   u64 number,
+				   u8 base, s32 width, s32 precision, u8 type);
+
+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
+ *
+ * PARAMETERS:  string              - String with boundary
+ *              count               - Boundary of the string
+ *
+ * RETURN:      Length of the string. Less than or equal to Count.
+ *
+ * DESCRIPTION: Calculate the length of a string with boundary.
+ *
+ ******************************************************************************/
+
+static acpi_size
+acpi_ut_bound_string_length(const char *string, acpi_size count)
+{
+	u32 length = 0;
+
+	while (*string && count) {
+		length++;
+		string++;
+		count--;
+	}
+
+	return (length);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_bound_string_output
+ *
+ * PARAMETERS:  string              - String with boundary
+ *              end                 - Boundary of the string
+ *              c                   - Character to be output to the string
+ *
+ * RETURN:      Updated position for next valid character
+ *
+ * DESCRIPTION: Output a character into a string with boundary check.
+ *
+ ******************************************************************************/
+
+static char *acpi_ut_bound_string_output(char *string, const char *end, char c)
+{
+
+	if (string < end) {
+		*string = c;
+	}
+
+	++string;
+	return (string);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_put_number
+ *
+ * PARAMETERS:  string              - Buffer to hold reverse-ordered string
+ *              number              - Integer to be converted
+ *              base                - Base of the integer
+ *              upper               - Whether or not using upper cased digits
+ *
+ * RETURN:      Updated position for next valid character
+ *
+ * DESCRIPTION: Convert an integer into a string, note that, the string holds a
+ *              reversed ordered number without the trailing zero.
+ *
+ ******************************************************************************/
+
+static char *acpi_ut_put_number(char *string, u64 number, u8 base, u8 upper)
+{
+	const char *digits;
+	u64 digit_index;
+	char *pos;
+
+	pos = string;
+	digits = upper ? acpi_gbl_upper_hex_digits : acpi_gbl_lower_hex_digits;
+
+	if (number == 0) {
+		*(pos++) = '0';
+	} else {
+		while (number) {
+			(void)acpi_ut_divide(number, base, &number,
+					     &digit_index);
+			*(pos++) = digits[digit_index];
+		}
+	}
+
+	/* *(Pos++) = '0'; */
+	return (pos);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_scan_number
+ *
+ * PARAMETERS:  string              - String buffer
+ *              number_ptr          - Where the number is returned
+ *
+ * RETURN:      Updated position for next valid character
+ *
+ * DESCRIPTION: Scan a string for a decimal integer.
+ *
+ ******************************************************************************/
+
+const char *acpi_ut_scan_number(const char *string, u64 *number_ptr)
+{
+	u64 number = 0;
+
+	while (ACPI_IS_DIGIT(*string)) {
+		number *= 10;
+		number += *(string++) - '0';
+	}
+
+	*number_ptr = number;
+	return (string);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_print_number
+ *
+ * PARAMETERS:  string              - String buffer
+ *              number              - The number to be converted
+ *
+ * RETURN:      Updated position for next valid character
+ *
+ * DESCRIPTION: Print a decimal integer into a string.
+ *
+ ******************************************************************************/
+
+const char *acpi_ut_print_number(char *string, u64 number)
+{
+	char ascii_string[20];
+	const char *pos1;
+	char *pos2;
+
+	pos1 = acpi_ut_put_number(ascii_string, number, 10, FALSE);
+	pos2 = string;
+
+	while (pos1 != ascii_string) {
+		*(pos2++) = *(--pos1);
+	}
+
+	*pos2 = 0;
+	return (string);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_format_number
+ *
+ * PARAMETERS:  string              - String buffer with boundary
+ *              end                 - Boundary of the string
+ *              number              - The number to be converted
+ *              base                - Base of the integer
+ *              width               - Field width
+ *              precision           - Precision of the integer
+ *              type                - Special printing flags
+ *
+ * RETURN:      Updated position for next valid character
+ *
+ * DESCRIPTION: Print an integer into a string with any base and any precision.
+ *
+ ******************************************************************************/
+
+static char *acpi_ut_format_number(char *string,
+				   char *end,
+				   u64 number,
+				   u8 base, s32 width, s32 precision, u8 type)
+{
+	char sign;
+	char zero;
+	u8 need_prefix;
+	u8 upper;
+	s32 i;
+	char reversed_string[66];
+
+	/* Parameter validation */
+
+	if (base < 2 || base > 16) {
+		return (NULL);
+	}
+
+	if (type & ACPI_FORMAT_LEFT) {
+		type &= ~ACPI_FORMAT_ZERO;
+	}
+
+	need_prefix = ((type & ACPI_FORMAT_PREFIX)
+		       && base != 10) ? TRUE : FALSE;
+	upper = (type & ACPI_FORMAT_UPPER) ? TRUE : FALSE;
+	zero = (type & ACPI_FORMAT_ZERO) ? '0' : ' ';
+
+	/* Calculate size according to sign and prefix */
+
+	sign = '\0';
+	if (type & ACPI_FORMAT_SIGN) {
+		if ((s64) number < 0) {
+			sign = '-';
+			number = -(s64) number;
+			width--;
+		} else if (type & ACPI_FORMAT_SIGN_PLUS) {
+			sign = '+';
+			width--;
+		} else if (type & ACPI_FORMAT_SIGN_PLUS_SPACE) {
+			sign = ' ';
+			width--;
+		}
+	}
+	if (need_prefix) {
+		width--;
+		if (base == 16) {
+			width--;
+		}
+	}
+
+	/* Generate full string in reverse order */
+
+	i = ACPI_PTR_DIFF(acpi_ut_put_number
+			  (reversed_string, number, base, upper),
+			  reversed_string);
+
+	/* Printing 100 using %2d gives "100", not "00" */
+
+	if (i > precision) {
+		precision = i;
+	}
+
+	width -= precision;
+
+	/* Output the string */
+
+	if (!(type & (ACPI_FORMAT_ZERO | ACPI_FORMAT_LEFT))) {
+		while (--width >= 0) {
+			string = acpi_ut_bound_string_output(string, end, ' ');
+		}
+	}
+	if (sign) {
+		string = acpi_ut_bound_string_output(string, end, sign);
+	}
+	if (need_prefix) {
+		string = acpi_ut_bound_string_output(string, end, '0');
+		if (base == 16) {
+			string = acpi_ut_bound_string_output(string, end,
+							     upper ? 'X' : 'x');
+		}
+	}
+	if (!(type & ACPI_FORMAT_LEFT)) {
+		while (--width >= 0) {
+			string = acpi_ut_bound_string_output(string, end, zero);
+		}
+	}
+
+	while (i <= --precision) {
+		string = acpi_ut_bound_string_output(string, end, '0');
+	}
+	while (--i >= 0) {
+		string = acpi_ut_bound_string_output(string, end,
+						     reversed_string[i]);
+	}
+	while (--width >= 0) {
+		string = acpi_ut_bound_string_output(string, end, ' ');
+	}
+
+	return (string);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_vsnprintf
+ *
+ * PARAMETERS:  string              - String with boundary
+ *              size                - Boundary of the string
+ *              format              - Standard printf format
+ *              args                - Argument list
+ *
+ * RETURN:      Number of bytes actually written.
+ *
+ * DESCRIPTION: Formatted output to a string using argument list pointer.
+ *
+ ******************************************************************************/
+
+int
+acpi_ut_vsnprintf(char *string,
+		  acpi_size size, const char *format, va_list args)
+{
+	u8 base = 10;
+	u8 type = 0;
+	s32 width = -1;
+	s32 precision = -1;
+	char qualifier = 0;
+	u64 number;
+	char *pos;
+	char *end;
+	char c;
+	const char *s;
+	const void *p;
+	s32 length;
+	int i;
+
+	pos = string;
+	end = string + size;
+
+	for (; *format; ++format) {
+		if (*format != '%') {
+			pos = acpi_ut_bound_string_output(pos, end, *format);
+			continue;
+		}
+
+		/* Process sign */
+
+		do {
+			++format;
+			if (*format == '#') {
+				type |= ACPI_FORMAT_PREFIX;
+			} else if (*format == '0') {
+				type |= ACPI_FORMAT_ZERO;
+			} else if (*format == '+') {
+				type |= ACPI_FORMAT_SIGN_PLUS;
+			} else if (*format == ' ') {
+				type |= ACPI_FORMAT_SIGN_PLUS_SPACE;
+			} else if (*format == '-') {
+				type |= ACPI_FORMAT_LEFT;
+			} else {
+				break;
+			}
+		} while (1);
+
+		/* Process width */
+
+		if (ACPI_IS_DIGIT(*format)) {
+			format = acpi_ut_scan_number(format, &number);
+			width = (s32) number;
+		} else if (*format == '*') {
+			++format;
+			width = va_arg(args, int);
+			if (width < 0) {
+				width = -width;
+				type |= ACPI_FORMAT_LEFT;
+			}
+		}
+
+		/* Process precision */
+
+		if (*format == '.') {
+			++format;
+			if (ACPI_IS_DIGIT(*format)) {
+				format = acpi_ut_scan_number(format, &number);
+				precision = (s32) number;
+			} else if (*format == '*') {
+				++format;
+				precision = va_arg(args, int);
+			}
+			if (precision < 0) {
+				precision = 0;
+			}
+		}
+
+		/* Process qualifier */
+
+		if (*format == 'h' || *format == 'l' || *format == 'L') {
+			qualifier = *format;
+			++format;
+
+			if (qualifier == 'l' && *format == 'l') {
+				qualifier = 'L';
+				++format;
+			}
+		}
+
+		switch (*format) {
+		case '%':
+
+			pos = acpi_ut_bound_string_output(pos, end, '%');
+			continue;
+
+		case 'c':
+
+			if (!(type & ACPI_FORMAT_LEFT)) {
+				while (--width > 0) {
+					pos =
+					    acpi_ut_bound_string_output(pos,
+									end,
+									' ');
+				}
+			}
+
+			c = (char)va_arg(args, int);
+			pos = acpi_ut_bound_string_output(pos, end, c);
+
+			while (--width > 0) {
+				pos =
+				    acpi_ut_bound_string_output(pos, end, ' ');
+			}
+			continue;
+
+		case 's':
+
+			s = va_arg(args, char *);
+			if (!s) {
+				s = "<NULL>";
+			}
+			length = acpi_ut_bound_string_length(s, precision);
+			if (!(type & ACPI_FORMAT_LEFT)) {
+				while (length < width--) {
+					pos =
+					    acpi_ut_bound_string_output(pos,
+									end,
+									' ');
+				}
+			}
+			for (i = 0; i < length; ++i) {
+				pos = acpi_ut_bound_string_output(pos, end, *s);
+				++s;
+			}
+			while (length < width--) {
+				pos =
+				    acpi_ut_bound_string_output(pos, end, ' ');
+			}
+			continue;
+
+		case 'o':
+
+			base = 8;
+			break;
+
+		case 'X':
+
+			type |= ACPI_FORMAT_UPPER;
+
+		case 'x':
+
+			base = 16;
+			break;
+
+		case 'd':
+		case 'i':
+
+			type |= ACPI_FORMAT_SIGN;
+
+		case 'u':
+
+			break;
+
+		case 'p':
+
+			if (width == -1) {
+				width = 2 * sizeof(void *);
+				type |= ACPI_FORMAT_ZERO;
+			}
+
+			p = va_arg(args, void *);
+			pos = acpi_ut_format_number(pos, end,
+						    ACPI_TO_INTEGER(p), 16,
+						    width, precision, type);
+			continue;
+
+		default:
+
+			pos = acpi_ut_bound_string_output(pos, end, '%');
+			if (*format) {
+				pos =
+				    acpi_ut_bound_string_output(pos, end,
+								*format);
+			} else {
+				--format;
+			}
+			continue;
+		}
+
+		if (qualifier == 'L') {
+			number = va_arg(args, u64);
+			if (type & ACPI_FORMAT_SIGN) {
+				number = (s64) number;
+			}
+		} else if (qualifier == 'l') {
+			number = va_arg(args, unsigned long);
+			if (type & ACPI_FORMAT_SIGN) {
+				number = (s32) number;
+			}
+		} else if (qualifier == 'h') {
+			number = (u16)va_arg(args, int);
+			if (type & ACPI_FORMAT_SIGN) {
+				number = (s16) number;
+			}
+		} else {
+			number = va_arg(args, unsigned int);
+			if (type & ACPI_FORMAT_SIGN) {
+				number = (signed int)number;
+			}
+		}
+
+		pos = acpi_ut_format_number(pos, end, number, base,
+					    width, precision, type);
+	}
+
+	if (size > 0) {
+		if (pos < end) {
+			*pos = '\0';
+		} else {
+			end[-1] = '\0';
+		}
+	}
+
+	return (ACPI_PTR_DIFF(pos, string));
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_snprintf
+ *
+ * PARAMETERS:  string              - String with boundary
+ *              size                - Boundary of the string
+ *              Format, ...         - Standard printf format
+ *
+ * RETURN:      Number of bytes actually written.
+ *
+ * DESCRIPTION: Formatted output to a string.
+ *
+ ******************************************************************************/
+
+int acpi_ut_snprintf(char *string, acpi_size size, const char *format, ...)
+{
+	va_list args;
+	int length;
+
+	va_start(args, format);
+	length = acpi_ut_vsnprintf(string, size, format, args);
+	va_end(args);
+
+	return (length);
+}
+
+#ifdef ACPI_APPLICATION
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_file_vprintf
+ *
+ * PARAMETERS:  file                - File descriptor
+ *              format              - Standard printf format
+ *              args                - Argument list
+ *
+ * RETURN:      Number of bytes actually written.
+ *
+ * DESCRIPTION: Formatted output to a file using argument list pointer.
+ *
+ ******************************************************************************/
+
+int acpi_ut_file_vprintf(ACPI_FILE file, const char *format, va_list args)
+{
+	acpi_cpu_flags flags;
+	int length;
+
+	flags = acpi_os_acquire_lock(acpi_gbl_print_lock);
+	length = acpi_ut_vsnprintf(acpi_gbl_print_buffer,
+				   sizeof(acpi_gbl_print_buffer), format, args);
+
+	(void)acpi_os_write_file(file, acpi_gbl_print_buffer, length, 1);
+	acpi_os_release_lock(acpi_gbl_print_lock, flags);
+
+	return (length);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_file_printf
+ *
+ * PARAMETERS:  file                - File descriptor
+ *              Format, ...         - Standard printf format
+ *
+ * RETURN:      Number of bytes actually written.
+ *
+ * DESCRIPTION: Formatted output to a file.
+ *
+ ******************************************************************************/
+
+int acpi_ut_file_printf(ACPI_FILE file, const char *format, ...)
+{
+	va_list args;
+	int length;
+
+	va_start(args, format);
+	length = acpi_ut_file_vprintf(file, format, args);
+	va_end(args);
+
+	return (length);
+}
+#endif
diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-internal.h
index e5bcd919d4e..16129c78b48 100644
--- a/drivers/acpi/apei/apei-internal.h
+++ b/drivers/acpi/apei/apei-internal.h
@@ -121,11 +121,11 @@ struct dentry;
 struct dentry *apei_get_debugfs_dir(void);
 
 #define apei_estatus_for_each_section(estatus, section)			\
-	for (section = (struct acpi_generic_data *)(estatus + 1);	\
+	for (section = (struct acpi_hest_generic_data *)(estatus + 1);	\
 	     (void *)section - (void *)estatus < estatus->data_length;	\
 	     section = (void *)(section+1) + section->error_data_length)
 
-static inline u32 cper_estatus_len(struct acpi_generic_status *estatus)
+static inline u32 cper_estatus_len(struct acpi_hest_generic_status *estatus)
 {
 	if (estatus->raw_data_length)
 		return estatus->raw_data_offset + \
@@ -135,9 +135,9 @@ static inline u32 cper_estatus_len(struct acpi_generic_status *estatus)
 }
 
 void cper_estatus_print(const char *pfx,
-			const struct acpi_generic_status *estatus);
-int cper_estatus_check_header(const struct acpi_generic_status *estatus);
-int cper_estatus_check(const struct acpi_generic_status *estatus);
+			const struct acpi_hest_generic_status *estatus);
+int cper_estatus_check_header(const struct acpi_hest_generic_status *estatus);
+int cper_estatus_check(const struct acpi_hest_generic_status *estatus);
 
 int apei_osc_setup(void);
 #endif
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index dab7cb7349d..7a38d1465b6 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -74,13 +74,13 @@
 #define GHES_ESTATUS_CACHE_LEN(estatus_len)			\
 	(sizeof(struct ghes_estatus_cache) + (estatus_len))
 #define GHES_ESTATUS_FROM_CACHE(estatus_cache)			\
-	((struct acpi_generic_status *)				\
+	((struct acpi_hest_generic_status *)				\
 	 ((struct ghes_estatus_cache *)(estatus_cache) + 1))
 
 #define GHES_ESTATUS_NODE_LEN(estatus_len)			\
 	(sizeof(struct ghes_estatus_node) + (estatus_len))
 #define GHES_ESTATUS_FROM_NODE(estatus_node)			\
-	((struct acpi_generic_status *)				\
+	((struct acpi_hest_generic_status *)				\
 	 ((struct ghes_estatus_node *)(estatus_node) + 1))
 
 bool ghes_disable;
@@ -408,7 +408,7 @@ static void ghes_clear_estatus(struct ghes *ghes)
 	ghes->flags &= ~GHES_TO_CLEAR;
 }
 
-static void ghes_handle_memory_failure(struct acpi_generic_data *gdata, int sev)
+static void ghes_handle_memory_failure(struct acpi_hest_generic_data *gdata, int sev)
 {
 #ifdef CONFIG_ACPI_APEI_MEMORY_FAILURE
 	unsigned long pfn;
@@ -441,10 +441,10 @@ static void ghes_handle_memory_failure(struct acpi_generic_data *gdata, int sev)
 }
 
 static void ghes_do_proc(struct ghes *ghes,
-			 const struct acpi_generic_status *estatus)
+			 const struct acpi_hest_generic_status *estatus)
 {
 	int sev, sec_sev;
-	struct acpi_generic_data *gdata;
+	struct acpi_hest_generic_data *gdata;
 
 	sev = ghes_severity(estatus->error_severity);
 	apei_estatus_for_each_section(estatus, gdata) {
@@ -498,7 +498,7 @@ static void ghes_do_proc(struct ghes *ghes,
 
 static void __ghes_print_estatus(const char *pfx,
 				 const struct acpi_hest_generic *generic,
-				 const struct acpi_generic_status *estatus)
+				 const struct acpi_hest_generic_status *estatus)
 {
 	static atomic_t seqno;
 	unsigned int curr_seqno;
@@ -520,7 +520,7 @@ static void __ghes_print_estatus(const char *pfx,
 
 static int ghes_print_estatus(const char *pfx,
 			      const struct acpi_hest_generic *generic,
-			      const struct acpi_generic_status *estatus)
+			      const struct acpi_hest_generic_status *estatus)
 {
 	/* Not more than 2 messages every 5 seconds */
 	static DEFINE_RATELIMIT_STATE(ratelimit_corrected, 5*HZ, 2);
@@ -542,13 +542,13 @@ static int ghes_print_estatus(const char *pfx,
  * GHES error status reporting throttle, to report more kinds of
  * errors, instead of just most frequently occurred errors.
  */
-static int ghes_estatus_cached(struct acpi_generic_status *estatus)
+static int ghes_estatus_cached(struct acpi_hest_generic_status *estatus)
 {
 	u32 len;
 	int i, cached = 0;
 	unsigned long long now;
 	struct ghes_estatus_cache *cache;
-	struct acpi_generic_status *cache_estatus;
+	struct acpi_hest_generic_status *cache_estatus;
 
 	len = cper_estatus_len(estatus);
 	rcu_read_lock();
@@ -573,12 +573,12 @@ static int ghes_estatus_cached(struct acpi_generic_status *estatus)
 
 static struct ghes_estatus_cache *ghes_estatus_cache_alloc(
 	struct acpi_hest_generic *generic,
-	struct acpi_generic_status *estatus)
+	struct acpi_hest_generic_status *estatus)
 {
 	int alloced;
 	u32 len, cache_len;
 	struct ghes_estatus_cache *cache;
-	struct acpi_generic_status *cache_estatus;
+	struct acpi_hest_generic_status *cache_estatus;
 
 	alloced = atomic_add_return(1, &ghes_estatus_cache_alloced);
 	if (alloced > GHES_ESTATUS_CACHE_ALLOCED_MAX) {
@@ -621,7 +621,7 @@ static void ghes_estatus_cache_rcu_free(struct rcu_head *head)
 
 static void ghes_estatus_cache_add(
 	struct acpi_hest_generic *generic,
-	struct acpi_generic_status *estatus)
+	struct acpi_hest_generic_status *estatus)
 {
 	int i, slot = -1, count;
 	unsigned long long now, duration, period, max_period = 0;
@@ -753,7 +753,7 @@ static void ghes_proc_in_irq(struct irq_work *irq_work)
 	struct llist_node *llnode, *next;
 	struct ghes_estatus_node *estatus_node;
 	struct acpi_hest_generic *generic;
-	struct acpi_generic_status *estatus;
+	struct acpi_hest_generic_status *estatus;
 	u32 len, node_len;
 
 	llnode = llist_del_all(&ghes_estatus_llist);
@@ -786,7 +786,7 @@ static void ghes_print_queued_estatus(void)
 	struct llist_node *llnode;
 	struct ghes_estatus_node *estatus_node;
 	struct acpi_hest_generic *generic;
-	struct acpi_generic_status *estatus;
+	struct acpi_hest_generic_status *estatus;
 	u32 len, node_len;
 
 	llnode = llist_del_all(&ghes_estatus_llist);
@@ -845,7 +845,7 @@ static int ghes_notify_nmi(unsigned int cmd, struct pt_regs *regs)
 #ifdef CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG
 		u32 len, node_len;
 		struct ghes_estatus_node *estatus_node;
-		struct acpi_generic_status *estatus;
+		struct acpi_hest_generic_status *estatus;
 #endif
 		if (!(ghes->flags & GHES_TO_CLEAR))
 			continue;
@@ -925,7 +925,7 @@ static int ghes_probe(struct platform_device *ghes_dev)
 
 	rc = -EIO;
 	if (generic->error_block_length <
-	    sizeof(struct acpi_generic_status)) {
+	    sizeof(struct acpi_hest_generic_status)) {
 		pr_warning(FW_BUG GHES_PFX "Invalid error block length: %u for generic hardware error source: %d\n",
 			   generic->error_block_length,
 			   generic->header.source_id);