kill a dead driver. the floppy driver will be shared with sparc anyway...
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/* $NetBSD: fdreg.h,v 1.1.1.1 1998/06/20 04:58:51 eeh Exp $ */
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/*-
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* Copyright (c) 1991 The Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)fdreg.h 7.1 (Berkeley) 5/9/91
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*/
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/*
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* AT floppy controller registers and bitfields
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*/
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/* uses NEC765 controller */
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#include <dev/ic/nec765reg.h>
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#ifndef _LOCORE
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struct fdreg_77 {
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u_int8_t fd_statusA;
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u_int8_t fd_statusB;
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u_int8_t fd_dor; /* Digital Output Register (R/W) */
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u_int8_t fd_tdr; /* Tape Control Register (R/W) */
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u_int8_t fd_msr; /* Main Status Register (R) */
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#define fd_drs fd_msr /* Data Rate Select Register (W) */
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u_int8_t fd_fifo; /* Data (FIFO) register (R/W) */
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u_int8_t fd_reserved;
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u_int8_t fd_dir; /* Digital Input Register (R) */
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#define fd_ccr fd_dir /* Configuration Control (W) */
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};
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struct fdreg_72 {
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u_int8_t fd_msr; /* Main Status Register (R) */
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#if already_a_define
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#define fd_drs fd_msr /* Data Rate Select Register (W) */
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#endif
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u_int8_t fd_fifo; /* Data (FIFO) register (R/W) */
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};
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union fdreg {
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struct fdreg_72 fun72;
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struct fdreg_77 fun77;
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};
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#endif
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/* Data Select Register bits */
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#define DRS_RESET 0x80
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#define DRS_POWER 0x40
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#define DRS_PLL 0x20
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#define FDC_500KBPS 0x00 /* 500KBPS MFM drive transfer rate */
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#define FDC_300KBPS 0x01 /* 300KBPS MFM drive transfer rate */
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#define FDC_250KBPS 0x02 /* 250KBPS MFM drive transfer rate */
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#define FDC_125KBPS 0x03 /* 125KBPS FM drive transfer rate */
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/* Digital Output Register bits (modified on suns) */
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#define FDO_DS 0x01 /* floppy device select (neg) */
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#define FDO_FRST 0x04 /* floppy controller reset (neg) */
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#define FDO_FDMAEN 0x08 /* enable floppy DMA and Interrupt */
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#define FDO_MOEN(n) ((1 << n) << 4) /* motor enable */
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#define FDO_DEN 0x40 /* Density select */
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#define FDO_EJ 0x80 /* Eject disk */
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#define FDI_DCHG 0x80 /* diskette has been changed */
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/* XXX - find a place for these... */
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#define NE7CMD_CFG 0x13
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#define CFG_EIS 0x40
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#define CFG_EFIFO 0x20
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#define CFG_POLL 0x10
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#define CFG_THRHLD_MASK 0x0f
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#define NE7CMD_LOCK 0x14
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#define CFG_LOCK 0x80
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#define NE7CMD_MOTOR 0x0b
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#define MOTOR_ON 0x80
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#define NE7CMD_DUMPREG 0x0e
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#define NE7CMD_VERSION 0x10
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#define ST1_OVERRUN 0x10
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#define NE7_SPECIFY_NODMA 0x01
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@ -1,128 +0,0 @@
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/* $NetBSD: fdvar.h,v 1.2 1998/09/05 15:42:42 pk Exp $ */
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/*-
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Paul Kranenburg.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#define FDC_BSIZE 512
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#define FDC_MAXIOSIZE NBPG /* XXX should be MAXBSIZE */
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#define FDC_NSTATUS 10
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#ifndef _LOCORE
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struct fdcio {
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/*
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* 82072 (sun4c) and 82077 (sun4m) controllers have different
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* register layout; so we cache some here.
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*/
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volatile u_int8_t *fdcio_reg_msr;
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volatile u_int8_t *fdcio_reg_fifo;
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volatile u_int8_t *fdcio_reg_dor; /* 82077 only */
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/*
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* Interrupt state.
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*/
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int fdcio_istate;
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/*
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* IO state.
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*/
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char *fdcio_data; /* pseudo-dma data */
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int fdcio_tc; /* pseudo-dma Terminal Count */
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u_char fdcio_status[FDC_NSTATUS]; /* copy of registers */
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int fdcio_nstat; /* # of valid status bytes */
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/*
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* Statictics.
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*/
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struct evcnt fdcio_intrcnt;
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};
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#endif /* _LOCORE */
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/* istate values */
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#define ISTATE_IDLE 0 /* No HW interrupt expected */
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#define ISTATE_SPURIOUS 1 /* Spurious HW interrupt detected */
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#define ISTATE_SENSEI 2 /* Do SENSEI on next HW interrupt */
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#define ISTATE_DMA 3 /* Pseudo-DMA in progress */
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#define ISTATE_DONE 4 /* Interrupt processing complete */
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#define FD_MAX_NSEC 36 /* highest known number of spt - allow for */
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/* 2.88 MB drives */
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#ifndef _LOCORE
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struct ne7_fd_formb {
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int cyl, head;
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int transfer_rate; /* fdreg.h: FDC_???KBPS */
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union {
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struct fd_form_data {
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/*
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* DO NOT CHANGE THE LAYOUT OF THIS STRUCTS
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* it is hardware-dependant since it exactly
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* matches the byte sequence to write to FDC
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* during its `format track' operation
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*/
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u_char secshift; /* 0 -> 128, ...; usually 2 -> 512 */
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u_char nsecs; /* must be <= FD_MAX_NSEC */
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u_char gaplen; /* GAP 3 length; usually 84 */
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u_char fillbyte; /* usually 0xf6 */
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struct fd_idfield_data {
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/*
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* data to write into id fields;
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* for obscure formats, they mustn't match
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* the real values (but mostly do)
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*/
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u_char cylno; /* 0 thru 79 (or 39) */
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u_char headno; /* 0, or 1 */
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u_char secno; /* starting at 1! */
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u_char secsize; /* usually 2 */
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} idfields[FD_MAX_NSEC]; /* 0 <= idx < nsecs used */
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} structured;
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u_char raw[1]; /* to have continuous indexed access */
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} format_info;
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};
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/* make life easier */
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#define fd_formb_secshift format_info.structured.secshift
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#define fd_formb_nsecs format_info.structured.nsecs
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#define fd_formb_gaplen format_info.structured.gaplen
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#define fd_formb_fillbyte format_info.structured.fillbyte
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/* these data must be filled in for(i = 0; i < fd_formb_nsecs; i++) */
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#define fd_formb_cylno(i) format_info.structured.idfields[i].cylno
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#define fd_formb_headno(i) format_info.structured.idfields[i].headno
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#define fd_formb_secno(i) format_info.structured.idfields[i].secno
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#define fd_formb_secsize(i) format_info.structured.idfields[i].secsize
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#endif /* _LOCORE */
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