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-rw-r--r--include/linux/amifdreg.h82
1 files changed, 0 insertions, 82 deletions
diff --git a/include/linux/amifdreg.h b/include/linux/amifdreg.h
deleted file mode 100644
index 9b514d05ec70..000000000000
--- a/include/linux/amifdreg.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_AMIFDREG_H
-#define _LINUX_AMIFDREG_H
-
-/*
-** CIAAPRA bits (read only)
-*/
-
-#define DSKRDY (0x1<<5) /* disk ready when low */
-#define DSKTRACK0 (0x1<<4) /* head at track zero when low */
-#define DSKPROT (0x1<<3) /* disk protected when low */
-#define DSKCHANGE (0x1<<2) /* low when disk removed */
-
-/*
-** CIAAPRB bits (read/write)
-*/
-
-#define DSKMOTOR (0x1<<7) /* motor on when low */
-#define DSKSEL3 (0x1<<6) /* select drive 3 when low */
-#define DSKSEL2 (0x1<<5) /* select drive 2 when low */
-#define DSKSEL1 (0x1<<4) /* select drive 1 when low */
-#define DSKSEL0 (0x1<<3) /* select drive 0 when low */
-#define DSKSIDE (0x1<<2) /* side selection: 0 = upper, 1 = lower */
-#define DSKDIREC (0x1<<1) /* step direction: 0=in, 1=out (to trk 0) */
-#define DSKSTEP (0x1) /* pulse low to step head 1 track */
-
-/*
-** DSKBYTR bits (read only)
-*/
-
-#define DSKBYT (1<<15) /* register contains valid byte when set */
-#define DMAON (1<<14) /* disk DMA enabled */
-#define DISKWRITE (1<<13) /* disk write bit in DSKLEN enabled */
-#define WORDEQUAL (1<<12) /* DSKSYNC register match when true */
-/* bits 7-0 are data */
-
-/*
-** ADKCON/ADKCONR bits
-*/
-
-#ifndef SETCLR
-#define ADK_SETCLR (1<<15) /* control bit */
-#endif
-#define ADK_PRECOMP1 (1<<14) /* precompensation selection */
-#define ADK_PRECOMP0 (1<<13) /* 00=none, 01=140ns, 10=280ns, 11=500ns */
-#define ADK_MFMPREC (1<<12) /* 0=GCR precomp., 1=MFM precomp. */
-#define ADK_WORDSYNC (1<<10) /* enable DSKSYNC auto DMA */
-#define ADK_MSBSYNC (1<<9) /* when 1, enable sync on MSbit (for GCR) */
-#define ADK_FAST (1<<8) /* bit cell: 0=2us (GCR), 1=1us (MFM) */
-
-/*
-** DSKLEN bits
-*/
-
-#define DSKLEN_DMAEN (1<<15)
-#define DSKLEN_WRITE (1<<14)
-
-/*
-** INTENA/INTREQ bits
-*/
-
-#define DSKINDEX (0x1<<4) /* DSKINDEX bit */
-
-/*
-** Misc
-*/
-
-#define MFM_SYNC 0x4489 /* standard MFM sync value */
-
-/* Values for FD_COMMAND */
-#define FD_RECALIBRATE 0x07 /* move to track 0 */
-#define FD_SEEK 0x0F /* seek track */
-#define FD_READ 0xE6 /* read with MT, MFM, SKip deleted */
-#define FD_WRITE 0xC5 /* write with MT, MFM */
-#define FD_SENSEI 0x08 /* Sense Interrupt Status */
-#define FD_SPECIFY 0x03 /* specify HUT etc */
-#define FD_FORMAT 0x4D /* format one track */
-#define FD_VERSION 0x10 /* get version code */
-#define FD_CONFIGURE 0x13 /* configure FIFO operation */
-#define FD_PERPENDICULAR 0x12 /* perpendicular r/w mode */
-
-#endif /* _LINUX_AMIFDREG_H */