-extern int scsi_get_serial (struct sysfs_class_device *scsi_dev,
- const char *devname, int page_code, char *serial,
- int len);
-extern void log_message (int level, const char *format, ...)
- __attribute__ ((format (printf, 2, 3)));
-
-#ifdef __KLIBC__
-#define makedev(major, minor) ((major) << 8) | (minor)
-#endif
-
-#ifndef u8
-typedef unsigned char u8;
-#endif
+/*
+ * Page code values.
+ */
+enum page_code {
+ PAGE_83_PRE_SPC3 = -0x83,
+ PAGE_UNSPECIFIED = 0x00,
+ PAGE_80 = 0x80,
+ PAGE_83 = 0x83,
+};