diff --git a/libc/kernel/common/linux/hdsmart.h b/libc/kernel/common/linux/hdsmart.h
new file mode 100644
index 0000000..6cbc653
--- /dev/null
+++ b/libc/kernel/common/linux/hdsmart.h
@@ -0,0 +1,114 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _LINUX_HDSMART_H
+#define _LINUX_HDSMART_H
+
+#define OFFLINE_FULL_SCAN 0
+#define SHORT_SELF_TEST 1
+#define EXTEND_SELF_TEST 2
+#define SHORT_CAPTIVE_SELF_TEST 129
+#define EXTEND_CAPTIVE_SELF_TEST 130
+
+typedef struct ata_smart_attribute_s {
+ unsigned char id;
+ unsigned short status_flag;
+ unsigned char normalized;
+ unsigned char worse_normal;
+ unsigned char raw[6];
+ unsigned char reserv;
+} __attribute__ ((packed)) ata_smart_attribute_t;
+
+typedef struct ata_smart_values_s {
+ unsigned short revnumber;
+ ata_smart_attribute_t 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)) ata_smart_values_t;
+
+typedef struct ata_smart_threshold_entry_s {
+ unsigned char id;
+ unsigned char normalized_threshold;
+ unsigned char reserved[10];
+} __attribute__ ((packed)) ata_smart_threshold_entry_t;
+
+typedef struct ata_smart_thresholds_s {
+ unsigned short revnumber;
+ ata_smart_threshold_entry_t thres_entries[30];
+ unsigned char reserved[149];
+ unsigned char chksum;
+} __attribute__ ((packed)) ata_smart_thresholds_t;
+
+typedef struct ata_smart_errorlog_command_struct_s {
+ 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)) ata_smart_errorlog_command_struct_t;
+
+typedef struct ata_smart_errorlog_error_struct_s {
+ unsigned char error_condition;
+ unsigned char extended_error[14];
+ unsigned char state;
+ unsigned short timestamp;
+} __attribute__ ((packed)) ata_smart_errorlog_error_struct_t;
+
+typedef struct ata_smart_errorlog_struct_s {
+ ata_smart_errorlog_command_struct_t commands[6];
+ ata_smart_errorlog_error_struct_t error_struct;
+} __attribute__ ((packed)) ata_smart_errorlog_struct_t;
+
+typedef struct ata_smart_errorlog_s {
+ unsigned char revnumber;
+ unsigned char error_log_pointer;
+ ata_smart_errorlog_struct_t errorlog_struct[5];
+ unsigned short ata_error_count;
+ unsigned short non_fatal_count;
+ unsigned short drive_timeout_count;
+ unsigned char reserved[53];
+ unsigned char chksum;
+} __attribute__ ((packed)) ata_smart_errorlog_t;
+
+typedef struct ata_smart_selftestlog_struct_s {
+ unsigned char selftestnumber;
+ unsigned char selfteststatus;
+ unsigned short timestamp;
+ unsigned char selftestfailurecheckpoint;
+ unsigned int lbafirstfailure;
+ unsigned char vendorspecific[15];
+} __attribute__ ((packed)) ata_smart_selftestlog_struct_t;
+
+typedef struct ata_smart_selftestlog_s {
+ unsigned short revnumber;
+ ata_smart_selftestlog_struct_t selftest_struct[21];
+ unsigned char vendorspecific[2];
+ unsigned char mostrecenttest;
+ unsigned char resevered[2];
+ unsigned char chksum;
+} __attribute__ ((packed)) ata_smart_selftestlog_t;
+
+#endif