[unix-history] / usr / src / sys / hp300 / dev / ctreg.h

/*
 * Copyright (c) 1982, 1990 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)ctreg.h	7.1 (Berkeley) 5/8/90
 */

struct	ct_iocmd {
	char	unit;
	char	saddr;
	short	addr0;
	long	addr;
	char	nop2;
	char	slen;
	long	len;
	char	nop3;
	char	cmd;
};

struct	ct_rscmd {
	char	unit;
	char	cmd;
};

struct	ct_stat {
	char	c_vu;
	char	c_pend;
	short	c_ref;
	short	c_fef;
	short	c_aef;
	short	c_ief;
	short	c_blk0;
	long	c_blk;
	char	c_pad[4];
};

struct	ct_ssmcmd {
	char	unit;
	char	cmd;
	short	refm;
	short	fefm;
	short	aefm;
	short	iefm;
};

struct	ct_srcmd {
	char	unit;
	char	nop;
	char	cmd;
	char	param;
};

struct	ct_soptcmd {
	char	unit;
	char	nop;
	char	cmd;
	char	opt;
};

struct	ct_ulcmd {
	char	unit;
	char	cmd;
};

struct	ct_wfmcmd {
	char	unit;
	char	cmd;
};

struct	ct_clearcmd {
	char	unit;
	char	cmd;
};

struct ct_describe {
	u_int	d_iuw:16,	/* controller: installed unit word */
		d_cmaxxfr:16,	/* controller: max transfer rate (Kb) */
		d_ctype:8,	/* controller: controller type */
		d_utype:8,	/* unit: unit type */
		d_name:24,	/* unit: name (6 BCD digits) */
		d_sectsize:16,	/* unit: # of bytes per block (sector) */
		d_blkbuf:8,	/* unit: # of blocks which can be buffered */
		d_burstsize:8,	/* unit: recommended burst size */
		d_blocktime:16,	/* unit: block time (u-sec) */
		d_uavexfr:16,	/* unit: average transfer rate (Kb) */
		d_retry:16,	/* unit: optimal retry time (1/100-sec) */
		d_access:16,	/* unit: access time param (1/100-sec) */
		d_maxint:8,	/* unit: maximum interleave */
		d_fvbyte:8,	/* unit: fixed volume byte */
		d_rvbyte:8,	/* unit: removeable volume byte */
		d_maxcyl:24,	/* volume: maximum cylinder */
		d_maxhead:8,	/* volume: maximum head */
		d_maxsect:16,	/* volume: maximum sector on track */
		d_maxvsecth:16,	/* volume: maximum sector on volume (MSW) */
		d_maxvsectl:32,	/* volume: maximum sector on volume (LSWs) */
		d_interleave:8;	/* volume: current interleave */
 };

#define	CT7946ID	0x220
#define CT9145ID	0x268
#define	CT9144ID	0x260
#define	CT9144		0
#define	CT7912PID	0x209
#define	CT7914PID	0x20B
#define	CT88140		1

/* convert bytes to 1k tape block and back */
#define CTBTOK(x)	((x) >> 10)
#define CTKTOB(x)	((x) << 10)

#define	CTCTLR		15

#define	REF_MASK	0x0
#define	FEF_MASK	0x0
#define	AEF_MASK	0x0
#define	IEF_MASK	0xF970

#define	FEF_PF		0x0002
#define	FEF_REXMT	0x0001
#define	AEF_EOF		0x0010
#define	AEF_EOV		0x0008

#define	C_READ		0x00
#define	C_WRITE		0x02
#define	C_CLEAR		0x08
#define	C_STATUS	0x0d
#define	C_SADDR		0x10
#define	C_SLEN		0x18
#define	C_SUNIT(x)	(0x20 | (x))
#define	C_SVOL(x)	(0x40 | (x))
#define	C_NOP		0x34
#define C_DESC		0x35
#define	C_SOPT		0x38
#define	C_SREL		0x3b
#define	C_SSM		0x3e
#define	C_WFM		0x49
#define	C_UNLOAD	0x4a
#define	C_REL		0x140

#define	C_CMD		0x05
#define	C_EXEC		0x0e
#define	C_QSTAT		0x10
#define	C_TCMD		0x12

#define C_CC            1
#define C_SKSPAR        2
#define	C_OPT		4
#define C_SPAR          4
#define C_IMRPT         8
Commit	Line	Data
60f56dfc KM	1	/*
	2	* Copyright (c) 1982, 1990 The Regents of the University of California.
	3	* All rights reserved.
	4	*
af359dea C	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions
	7	* are met:
	8	* 1. Redistributions of source code must retain the above copyright
	9	* notice, this list of conditions and the following disclaimer.
	10	* 2. Redistributions in binary form must reproduce the above copyright
	11	* notice, this list of conditions and the following disclaimer in the
	12	* documentation and/or other materials provided with the distribution.
	13	* 3. All advertising materials mentioning features or use of this software
	14	* must display the following acknowledgement:
	15	* This product includes software developed by the University of
	16	* California, Berkeley and its contributors.
	17	* 4. Neither the name of the University nor the names of its contributors
	18	* may be used to endorse or promote products derived from this software
	19	* without specific prior written permission.
60f56dfc	20	*
af359dea C	21	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	22	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	24	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	25	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	26	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	27	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	28	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	29	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	30	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	31	* SUCH DAMAGE.
60f56dfc	32	*
1c15e888	33	* @(#)ctreg.h 7.1 (Berkeley) 5/8/90
60f56dfc KM	34	*/
	35
	36	struct ct_iocmd {
	37	char unit;
	38	char saddr;
	39	short addr0;
	40	long addr;
	41	char nop2;
	42	char slen;
	43	long len;
	44	char nop3;
	45	char cmd;
	46	};
	47
	48	struct ct_rscmd {
	49	char unit;
	50	char cmd;
	51	};
	52
	53	struct ct_stat {
	54	char c_vu;
	55	char c_pend;
	56	short c_ref;
	57	short c_fef;
	58	short c_aef;
	59	short c_ief;
	60	short c_blk0;
	61	long c_blk;
	62	char c_pad[4];
	63	};
	64
	65	struct ct_ssmcmd {
	66	char unit;
	67	char cmd;
	68	short refm;
	69	short fefm;
	70	short aefm;
	71	short iefm;
	72	};
	73
	74	struct ct_srcmd {
	75	char unit;
	76	char nop;
	77	char cmd;
	78	char param;
	79	};
	80
	81	struct ct_soptcmd {
	82	char unit;
	83	char nop;
	84	char cmd;
	85	char opt;
	86	};
	87
	88	struct ct_ulcmd {
	89	char unit;
	90	char cmd;
	91	};
	92
	93	struct ct_wfmcmd {
	94	char unit;
	95	char cmd;
	96	};
	97
98	struct ct_clearcmd {
99	char unit;
100	char cmd;
101	};
102
103	struct ct_describe {
104	u_int d_iuw:16, /* controller: installed unit word */
105	d_cmaxxfr:16, /* controller: max transfer rate (Kb) */
106	d_ctype:8, /* controller: controller type */
107	d_utype:8, /* unit: unit type */
108	d_name:24, /* unit: name (6 BCD digits) */
109	d_sectsize:16, /* unit: # of bytes per block (sector) */
110	d_blkbuf:8, /* unit: # of blocks which can be buffered */
111	d_burstsize:8, /* unit: recommended burst size */
112	d_blocktime:16, /* unit: block time (u-sec) */
113	d_uavexfr:16, /* unit: average transfer rate (Kb) */
114	d_retry:16, /* unit: optimal retry time (1/100-sec) */
115	d_access:16, /* unit: access time param (1/100-sec) */
116	d_maxint:8, /* unit: maximum interleave */
117	d_fvbyte:8, /* unit: fixed volume byte */
118	d_rvbyte:8, /* unit: removeable volume byte */
119	d_maxcyl:24, /* volume: maximum cylinder */
120	d_maxhead:8, /* volume: maximum head */
121	d_maxsect:16, /* volume: maximum sector on track */
122	d_maxvsecth:16, /* volume: maximum sector on volume (MSW) */
123	d_maxvsectl:32, /* volume: maximum sector on volume (LSWs) */
124	d_interleave:8; /* volume: current interleave */
125	};
126
127	#define CT7946ID 0x220
128	#define CT9145ID 0x268
129	#define CT9144ID 0x260
130	#define CT9144 0
131	#define CT7912PID 0x209
132	#define CT7914PID 0x20B
133	#define CT88140 1
134
135	/* convert bytes to 1k tape block and back */
136	#define CTBTOK(x) ((x) >> 10)
137	#define CTKTOB(x) ((x) << 10)
138
139	#define CTCTLR 15
140
141	#define REF_MASK 0x0
142	#define FEF_MASK 0x0
143	#define AEF_MASK 0x0
144	#define IEF_MASK 0xF970
145
146	#define FEF_PF 0x0002
147	#define FEF_REXMT 0x0001
148	#define AEF_EOF 0x0010
149	#define AEF_EOV 0x0008
150
151	#define C_READ 0x00
152	#define C_WRITE 0x02
153	#define C_CLEAR 0x08
154	#define C_STATUS 0x0d
155	#define C_SADDR 0x10
156	#define C_SLEN 0x18
157	#define C_SUNIT(x) (0x20 \| (x))
158	#define C_SVOL(x) (0x40 \| (x))
159	#define C_NOP 0x34
160	#define C_DESC 0x35
161	#define C_SOPT 0x38
162	#define C_SREL 0x3b
163	#define C_SSM 0x3e
164	#define C_WFM 0x49
165	#define C_UNLOAD 0x4a
166	#define C_REL 0x140
167
168	#define C_CMD 0x05
169	#define C_EXEC 0x0e
170	#define C_QSTAT 0x10
171	#define C_TCMD 0x12
172
173	#define C_CC 1
174	#define C_SKSPAR 2
175	#define C_OPT 4
176	#define C_SPAR 4
177	#define C_IMRPT 8