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-rw-r--r--include/uapi/linux/cdrom.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/uapi/linux/cdrom.h b/include/uapi/linux/cdrom.h
index 898b866b300..bd17ad5aa06 100644
--- a/include/uapi/linux/cdrom.h
+++ b/include/uapi/linux/cdrom.h
@@ -908,5 +908,39 @@ struct mode_page_header {
__be16 desc_length;
};
+/* removable medium feature descriptor */
+struct rm_feature_desc {
+ __be16 feature_code;
+#if defined(__BIG_ENDIAN_BITFIELD)
+ __u8 reserved1:2;
+ __u8 feature_version:4;
+ __u8 persistent:1;
+ __u8 curr:1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+ __u8 curr:1;
+ __u8 persistent:1;
+ __u8 feature_version:4;
+ __u8 reserved1:2;
+#endif
+ __u8 add_len;
+#if defined(__BIG_ENDIAN_BITFIELD)
+ __u8 mech_type:3;
+ __u8 load:1;
+ __u8 eject:1;
+ __u8 pvnt_jmpr:1;
+ __u8 dbml:1;
+ __u8 lock:1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+ __u8 lock:1;
+ __u8 dbml:1;
+ __u8 pvnt_jmpr:1;
+ __u8 eject:1;
+ __u8 load:1;
+ __u8 mech_type:3;
+#endif
+ __u8 reserved2;
+ __u8 reserved3;
+ __u8 reserved4;
+};
#endif /* _UAPI_LINUX_CDROM_H */