patch-2.3.99-pre6 linux/include/linux/hdsmart.h

• Lines: 192
• Date: Thu Apr 13 22:54:26 2000
• Orig file: v2.3.99-pre5/linux/include/linux/hdsmart.h
• Orig date: Thu May 13 11:00:09 1999

diff -u --recursive --new-file v2.3.99-pre5/linux/include/linux/hdsmart.h linux/include/linux/hdsmart.h
@@ -1,61 +1,139 @@
-#ifndef _LINUX_HDSMART_H
-#define _LINUX_HDSMART_H
-
 /*
- * This file contains some defines for the AT-hd-controller.
- * Various sources.  
+ * linux/include/linux/hdsmart.h
+ *
+ * Copyright (C) 1999-2000	Michael Cornwell <cornwell@acm.org>
+ * Copyright (C) 2000		Andre Hedrick <andre@linux-ide.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * You should have received a copy of the GNU General Public License
+ * (for example /usr/src/linux/COPYING); if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#define NR_ATTRIBUTES	30
+#ifndef _LINUX_HDSMART_H
+#define _LINUX_HDSMART_H
 
-typedef struct threshold_s {
-	unsigned char	id;
-	unsigned char	threshold;
-	unsigned char	reserved[10];
-} __attribute__ ((packed)) threshold_t;
-
-typedef struct thresholds_s {
-	unsigned short	revision;
-	threshold_t	thresholds[NR_ATTRIBUTES];
-	unsigned char	reserved[18];
-	unsigned char	vendor[131];
-	unsigned char	checksum;
-} __attribute__ ((packed)) thresholds_t;
-
-typedef struct value_s {
-	unsigned char	id;
-	unsigned short	status;
-	unsigned char	value;
-	unsigned char	vendor[8];
-} __attribute__ ((packed)) value_t;
-
-typedef struct values_s {
-	unsigned short	revision;
-	value_t		values[NR_ATTRIBUTES];
-	unsigned char	offline_status;
-	unsigned char	vendor1;
-	unsigned short	offline_timeout;
-	unsigned char	vendor2;
-	unsigned char	offline_capability;
-	unsigned short	smart_capability;
-	unsigned char	reserved[16];
-	unsigned char	vendor[125];
-	unsigned char	checksum;
-} __attribute__ ((packed)) values_t;
+/* smart_attribute is the vendor specific in SFF-8035 spec */
+struct ata_smart_attribute {
+	unsigned char				id;
+	unsigned short				status_flag;
+	unsigned char				normalized;
+	unsigned char				worse_normal;
+	unsigned char				raw[6];
+	unsigned char				reserv;
+} __attribute__ ((packed));
+
+/* smart_values is format of the read drive Atrribute command */
+struct ata_smart_values {
+	unsigned short				revnumber;
+	struct ata_smart_attribute		vendor_attributes [30];
+        unsigned char				offline_data_collection_status;
+        unsigned char				self_test_exec_status;
+	unsigned short				total_time_to_complete_off_line;
+	unsigned char				vendor_specific_366;
+	unsigned char				offline_data_collection_capability;
+	unsigned short				smart_capability;
+	unsigned char				errorlog_capability;
+	unsigned char				vendor_specific_371;
+	unsigned char				short_test_completion_time;
+	unsigned char				extend_test_completion_time;
+	unsigned char				reserved_374_385 [12];
+	unsigned char				vendor_specific_386_509 [125];
+	unsigned char				chksum;
+} __attribute__ ((packed));
+
+/* Smart Threshold data structures */
+/* Vendor attribute of SMART Threshold */
+struct ata_smart_threshold_entry {
+	unsigned char				id;
+	unsigned char				normalized_threshold;
+	unsigned char				reserved[10];
+} __attribute__ ((packed));
+
+/* Format of Read SMART THreshold Command */
+struct ata_smart_thresholds {
+	unsigned short				revnumber;
+	struct ata_smart_threshold_entry	thres_entries[30];
+	unsigned char				reserved[149];
+	unsigned char				chksum;
+} __attribute__ ((packed));
+
+struct ata_smart_errorlog_command_struct {
+	unsigned char				devicecontrolreg;
+	unsigned char				featuresreg;
+	unsigned char				sector_count;
+	unsigned char				sector_number;
+	unsigned char				cylinder_low;
+	unsigned char				cylinder_high;
+	unsigned char				drive_head;
+	unsigned char				commandreg;
+	unsigned int				timestamp;
+} __attribute__ ((packed));
+
+struct ata_smart_errorlog_error_struct {
+	unsigned char				error_condition;
+	unsigned char				extended_error[14];
+	unsigned char				state;
+	unsigned short				timestamp;
+} __attribute__ ((packed));
+
+struct ata_smart_errorlog_struct {
+	struct ata_smart_errorlog_command_struct	commands[6];
+	struct ata_smart_errorlog_error_struct		error_struct;
+}  __attribute__ ((packed));
+
+struct ata_smart_errorlog {
+	unsigned char				revnumber;
+	unsigned char				error_log_pointer;
+	struct ata_smart_errorlog_struct	errorlog_struct[5];
+	unsigned short				ata_error_count;
+	unsigned short				non_fatal_count;
+	unsigned short				drive_timeout_count;
+	unsigned char				reserved[53];
+} __attribute__ ((packed));
+
+struct ata_smart_selftestlog_struct {
+	unsigned char				selftestnumber;
+	unsigned char				selfteststatus;
+	unsigned short				timestamp;
+	unsigned char				selftestfailurecheckpoint;
+	unsigned int				lbafirstfailure;
+	unsigned char				vendorspecific[15];
+} __attribute__ ((packed));
+
+struct ata_smart_selftestlog {
+	unsigned short				revnumber;
+	struct ata_smart_selftestlog_struct	selftest_struct[21];
+	unsigned char				vendorspecific[2];
+	unsigned char				mostrecenttest;
+	unsigned char				resevered[2];
+	unsigned char				chksum;
+} __attribute__ ((packed));
 
 #if !defined(__KERNEL__) || defined(_IDE_DISK_C)
- 
-#define NR_OFFLINE_TEXTS	5
-struct {
-	unsigned char	value;
-	char		*text;
-} offline_status_text[NR_OFFLINE_TEXTS] = {
-	{ 0x00, "NeverStarted" },
-	{ 0x02, "Completed" },
-	{ 0x04, "Suspended" },
-	{ 0x05, "Aborted" },
-	{ 0x06, "Failed" }
-};
+/* smartctl version number */
+#define VERSION_MAJOR           		1
+#define VERSION_MINOR           		2
+
+/* Number of ata device to scan */
+int numdevices;
+
+/* how often SMART is checks in seconds */
+int checktime = 1800;
+
+typedef struct atadevices_s {
+	int					fd;
+	char					devicename[14];
+	int					selftest;
+	struct hd_driveid			drive;
+	struct ata_smart_values			smartval;
+	struct ata_smart_thresholds		smartthres;
+} atadevices_t;
+
 #endif /* !defined(__KERNEL__) || defined(_IDE_DISK_C) */
 
 #endif	/* _LINUX_HDSMART_H */