1 files changed, 62 insertions, 0 deletions

diff --git a/include/linux/amifd.h b/include/linux/amifd.h
new file mode 100644
index 000000000000..346993268b45
--- /dev/null
+++ b/include/linux/amifd.h
@@ -0,0 +1,62 @@
+#ifndef _AMIFD_H
+#define _AMIFD_H
+
+/* Definitions for the Amiga floppy driver */
+
+#include <linux/fd.h>
+
+#define FD_MAX_UNITS    4       /* Max. Number of drives */
+#define FLOPPY_MAX_SECTORS      22      /* Max. Number of sectors per track */
+
+#ifndef ASSEMBLER
+
+struct fd_data_type {
+    char *name;                 /* description of data type */
+    int sects;                  /* sectors per track */
+#ifdef __STDC__
+    int (*read_fkt)(int);
+    void (*write_fkt)(int);
+#else
+    int (*read_fkt)();          /* read whole track */
+    void (*write_fkt)();                /* write whole track */
+#endif
+};
+
+/*
+** Floppy type descriptions
+*/
+
+struct fd_drive_type {
+    unsigned long code;         /* code returned from drive */
+    char *name;                 /* description of drive */
+    unsigned int tracks;        /* number of tracks */
+    unsigned int heads;         /* number of heads */
+    unsigned int read_size;     /* raw read size for one track */
+    unsigned int write_size;    /* raw write size for one track */
+    unsigned int sect_mult;     /* sectors and gap multiplier (HD = 2) */
+    unsigned int precomp1;      /* start track for precomp 1 */
+    unsigned int precomp2;      /* start track for precomp 2 */
+    unsigned int step_delay;    /* time (in ms) for delay after step */
+    unsigned int settle_time;   /* time to settle after dir change */
+    unsigned int side_time;     /* time needed to change sides */
+};
+
+struct amiga_floppy_struct {
+    struct fd_drive_type *type; /* type of floppy for this unit */
+    struct fd_data_type *dtype; /* type of floppy for this unit */
+    int track;                  /* current track (-1 == unknown) */
+    unsigned char *trackbuf;    /* current track (kmaloc()'d */
+
+    int blocks;                 /* total # blocks on disk */
+
+    int changed;                /* true when not known */
+    int disk;                   /* disk in drive (-1 == unknown) */
+    int motor;                  /* true when motor is at speed */
+    int busy;                   /* true when drive is active */
+    int dirty;                  /* true when trackbuf is not on disk */
+    int status;                 /* current error code for unit */
+    struct gendisk *gendisk;
+};
+#endif
+
+#endif