patch-1.3.94 linux/include/asm-m68k/amifd.h

• Lines: 58
• Date: Sun Mar 3 03:59:14 1996
• Orig file: v1.3.93/linux/include/asm-m68k/amifd.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.93/linux/include/asm-m68k/amifd.h linux/include/asm-m68k/amifd.h
@@ -0,0 +1,57 @@
+#ifndef _ASM_M68K_AMIFD_H
+#define _ASM_M68K_AMIFD_H
+
+/* Definitions for the Amiga floppy driver */
+
+#include <linux/fd.h>
+
+#define FD_MAX_UNITS    4
+
+struct fd_data_type {
+    char *name;			/* description of data type */
+    int sects;			/* sectors per track */
+#ifdef __STDC__
+    int (*read_fkt)(int, unsigned char *, unsigned long, int);
+    void (*write_fkt)(int, unsigned long, unsigned char *, int);
+#else
+    int (*read_fkt)();		/* read whole track */
+    void (*write_fkt)();		/* write whole track */
+#endif
+};
+
+#ifndef ASSEMBLER
+/*
+** 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) */
+
+    int blocks;			/* total # blocks on disk */
+    int sects;			/* number of sectors per track */
+
+    int disk;			/* disk in drive (-1 == unknown) */
+    int motor;			/* true when motor is at speed */
+    int busy;			/* true when drive is active */
+    int status;			/* current error code for unit */
+};
+#endif
+
+#endif