[unix-history] / usr / src / sys / vax / uba / tsreg.h

/*	tsreg.h	4.2	82/02/03	*/

/*
 * TS11 controller registers
 */
struct	tsdevice {
	u_short	tsdb;		/* data buffer */
	u_short	tssr;		/* status register */
};

/* Bits in (unibus) status register */
#define	TS_SC	0100000		/* special condition (error) */
#define	TS_UPE	0040000		/* Unibus parity error */
#define	TS_SPE	0020000		/* serial bus parity error */
#define	TS_RMR	0010000		/* register modification refused */
#define	TS_NXM	0004000		/* nonexistant memory */
#define	TS_NBA	0002000		/* need buffer address */
#define	TS_XMEM	0001400		/* Unibus xmem bits */
#define	TS_SSR	0000200		/* subsytem ready */
#define	TS_OFL	0000100		/* off-line */
#define	TS_FTC	0000060		/* fatal termination class */
#define	TS_TC	0000016		/* termination class */

#define	TS_SUCC	000		/* successful termination */
#define	TS_ATTN	002		/* attention */
#define	TS_ALERT 004		/* tape status alert */
#define	TS_REJECT 06		/* function reject */
#define	TS_RECOV 010		/* recoverable error */
#define	TS_RECNM 012		/* recoverable error, no tape motion */
#define	TS_UNREC 014		/* unrecoverable error */
#define	TS_FATAL 016		/* fatal error */

#define	TSSR_BITS	\
"\10\20SC\17UPE\16SPE\15RMR\14NXM\13NBA\12A17\11A16\10SSR\
\7OFL\6FC1\5FC0\4TC2\3TC1\2TC0\1-"

#define	b_repcnt	b_bcount
#define	b_command	b_resid

/* status message */
struct	ts_sts {
	u_short	s_sts;		/* packet header */
	u_short	s_len;		/* packet length */
	u_short s_rbpcr;	/* residual frame count */
	u_short	s_xs0;		/* extended status 0 - 3 */
	u_short	s_xs1;
	u_short	s_xs2;
	u_short	s_xs3;
};

/* Error codes in xstat 0 */
#define	TS_TMK	0100000		/* tape mark detected */
#define	TS_RLS	0040000		/* record length short */
#define	TS_LET	0020000		/* logical end of tape */
#define	TS_RLL	0010000		/* record length long */
#define	TS_WLE	0004000		/* write lock error */
#define	TS_NEF	0002000		/* non-executable function */
#define	TS_ILC	0001000		/* illegal command */
#define	TS_ILA	0000400		/* illegal address */
#define	TS_MOT	0000200		/* capstan is moving */
#define	TS_ONL	0000100		/* on-line */
#define	TS_IES	0000040		/* interrupt enable status */
#define	TS_VCK	0000020		/* volume check */
#define	TS_PED	0000010		/* phase-encoded drive */
#define	TS_WLK	0000004		/* write locked */
#define	TS_BOT	0000002		/* beginning of tape */
#define	TS_EOT	0000001		/* end of tape */

#define	TSXS0_BITS	\
"\10\20TMK\17RLS\16LET\15RLL\14WLE\13NEF\12ILC\11ILA\10MOT\
\7ONL\6IES\5VCK\4PED\3WLK\2BOT\1EOT"

/* Error codes in xstat 1 */
#define	TS_DLT	0100000		/* data late */
#define	TS_COR	0020000		/* correctable data */
#define	TS_CRS	0010000		/* crease detected */
#define	TS_TIG	0004000		/* trash in the gap */
#define	TS_DBF	0002000		/* deskew buffer full */
#define	TS_SCK	0001000		/* speed check */
#define	TS_IPR	0000200		/* invalid preamble */
#define	TS_SYN	0000100		/* synchronization failure */
#define	TS_IPO	0000040		/* invalid postamble */
#define	TS_IED	0000020		/* invalid end of data */
#define	TS_POS	0000010		/* postamble short */
#define	TS_POL	0000004		/* postamble long */
#define	TS_UNC	0000002		/* uncorrectable data */
#define	TS_MTE	0000001		/* multitrack error */

#define	TSXS1_BITS	\
"\10\20DLT\17-\16COR\15CRS\14TIG\13DBF\12SCK\11-\10IPR\
\7SYN\6IPO\5IED\4POS\3POL\2UNC\1MTE"

/* Error codes in xstat 2 */
#define	TS_OPM	0100000		/* operation in progress */
#define	TS_SIP	0040000		/* silo parity error */
#define	TS_BPE	0020000		/* serial bus parity error */
#define	TS_CAF	0010000		/* capstan acceleration failure */
#define	TS_WCF	0002000		/* write card fail */
#define	TS_DTP	0000400		/* dead track parity */
#define	TS_DT	0000377		/* dead tracks */

#define	TSXS2_BITS	\
"\10\20OPM\17SIP\16BPE\15CAF\14-\13WCF\12-\11DTP"

/* Error codes in xstat 3 */
#define	TS_MEC	0177400		/* microdiagnostic error code */
#define	TS_LMX	0000200		/* limit exceeded */
#define	TS_OPI	0000100		/* operation incomplete */
#define	TS_REV	0000040		/* reverse */
#define	TS_CRF	0000020		/* capstan response fail */
#define	TS_DCK	0000010		/* density check */
#define	TS_NOI	0000004		/* noise record */
#define	TS_LXS	0000002		/* limit exceeded statically */
#define	TS_RIB	0000001		/* reverse into BOT */

#define	TSXS3_BITS	\
"\10\10LMX\7OPI\6REV\5CRF\4DCK\3NOI\2LXS\1RIB"


/* command message */
struct ts_cmd {
	u_short	c_cmd;		/* command */
	u_short	c_loba;		/* low order buffer address */
	u_short	c_hiba;		/* high order buffer address */
#define	c_repcnt c_loba
	u_short	c_size;		/* byte count */
};

/* commands and command bits */
#define	TS_ACK		0100000		/* ack - release command packet */
#define	TS_CVC		0040000		/* clear volume check */
#define	TS_IE		0000200
#define	TS_RCOM		0000001
#define	TS_REREAD	0001001		/* read data retry */
#define	TS_SETCHR	0000004		/* set characteristics */
#define	TS_WCOM		0000005
#define	TS_REWRITE	0001005		/* write data retry */
#define	TS_RETRY	0001000		/* retry bit for read and write */
#define	TS_SFORW	0000010		/* forward space record */
#define	TS_SREV		0000410		/* reverse space record */
#define	TS_SFORWF	0001010		/* forward space file */
#define	TS_SREVF	0001410		/* reverse space file */
#define	TS_REW		0002010		/* rewind */
#define	TS_OFFL		0000412		/* unload */
#define	TS_WEOF		0000011		/* write tape mark */
#define	TS_SENSE	0000017		/* get status */

/* characteristics data */
struct ts_char {
	long	char_addr;		/* address of status packet */
	u_short	char_size;		/* its size */
	u_short	char_mode;		/* characteristics */
};


/* characteristics */
#define	TS_ESS	0200		/* enable skip tape marks stop */
#define	TS_ENB	0100		/* ??? */
#define	TS_EAI	0040		/* enable attention interrupts */
#define	TS_ERI	0020		/* enable message buffer release interrupts */
Commit	Line	Data
2da9d74d	1	/* tsreg.h 4.2 82/02/03 */
ef36179f BJ	2
	3	/*
	4	* TS11 controller registers
	5	*/
2da9d74d	6	struct tsdevice {
ef36179f BJ	7	u_short tsdb; /* data buffer */
	8	u_short tssr; /* status register */
	9	};
	10
	11	/* Bits in (unibus) status register */
	12	#define TS_SC 0100000 /* special condition (error) */
	13	#define TS_UPE 0040000 /* Unibus parity error */
	14	#define TS_SPE 0020000 /* serial bus parity error */
	15	#define TS_RMR 0010000 /* register modification refused */
	16	#define TS_NXM 0004000 /* nonexistant memory */
	17	#define TS_NBA 0002000 /* need buffer address */
	18	#define TS_XMEM 0001400 /* Unibus xmem bits */
	19	#define TS_SSR 0000200 /* subsytem ready */
	20	#define TS_OFL 0000100 /* off-line */
	21	#define TS_FTC 0000060 /* fatal termination class */
	22	#define TS_TC 0000016 /* termination class */
	23
	24	#define TS_SUCC 000 /* successful termination */
	25	#define TS_ATTN 002 /* attention */
	26	#define TS_ALERT 004 /* tape status alert */
	27	#define TS_REJECT 06 /* function reject */
	28	#define TS_RECOV 010 /* recoverable error */
	29	#define TS_RECNM 012 /* recoverable error, no tape motion */
	30	#define TS_UNREC 014 /* unrecoverable error */
	31	#define TS_FATAL 016 /* fatal error */
	32
	33	#define TSSR_BITS \
	34	"\10\20SC\17UPE\16SPE\15RMR\14NXM\13NBA\12A17\11A16\10SSR\
	35	\7OFL\6FC1\5FC0\4TC2\3TC1\2TC0\1-"
	36
	37	#define b_repcnt b_bcount
	38	#define b_command b_resid
	39
	40	/* status message */
	41	struct ts_sts {
	42	u_short s_sts; /* packet header */
	43	u_short s_len; /* packet length */
	44	u_short s_rbpcr; /* residual frame count */
	45	u_short s_xs0; /* extended status 0 - 3 */
	46	u_short s_xs1;
	47	u_short s_xs2;
	48	u_short s_xs3;
	49	};
	50
	51	/* Error codes in xstat 0 */
	52	#define TS_TMK 0100000 /* tape mark detected */
	53	#define TS_RLS 0040000 /* record length short */
	54	#define TS_LET 0020000 /* logical end of tape */
	55	#define TS_RLL 0010000 /* record length long */
	56	#define TS_WLE 0004000 /* write lock error */
	57	#define TS_NEF 0002000 /* non-executable function */
	58	#define TS_ILC 0001000 /* illegal command */
	59	#define TS_ILA 0000400 /* illegal address */
	60	#define TS_MOT 0000200 /* capstan is moving */
	61	#define TS_ONL 0000100 /* on-line */
	62	#define TS_IES 0000040 /* interrupt enable status */
	63	#define TS_VCK 0000020 /* volume check */
	64	#define TS_PED 0000010 /* phase-encoded drive */
	65	#define TS_WLK 0000004 /* write locked */
	66	#define TS_BOT 0000002 /* beginning of tape */
	67	#define TS_EOT 0000001 /* end of tape */
	68
	69	#define TSXS0_BITS \
	70	"\10\20TMK\17RLS\16LET\15RLL\14WLE\13NEF\12ILC\11ILA\10MOT\
71	\7ONL\6IES\5VCK\4PED\3WLK\2BOT\1EOT"
72
73	/* Error codes in xstat 1 */
74	#define TS_DLT 0100000 /* data late */
75	#define TS_COR 0020000 /* correctable data */
76	#define TS_CRS 0010000 /* crease detected */
77	#define TS_TIG 0004000 /* trash in the gap */
78	#define TS_DBF 0002000 /* deskew buffer full */
79	#define TS_SCK 0001000 /* speed check */
80	#define TS_IPR 0000200 /* invalid preamble */
81	#define TS_SYN 0000100 /* synchronization failure */
82	#define TS_IPO 0000040 /* invalid postamble */
83	#define TS_IED 0000020 /* invalid end of data */
84	#define TS_POS 0000010 /* postamble short */
85	#define TS_POL 0000004 /* postamble long */
86	#define TS_UNC 0000002 /* uncorrectable data */
87	#define TS_MTE 0000001 /* multitrack error */
88
89	#define TSXS1_BITS \
90	"\10\20DLT\17-\16COR\15CRS\14TIG\13DBF\12SCK\11-\10IPR\
91	\7SYN\6IPO\5IED\4POS\3POL\2UNC\1MTE"
92
93	/* Error codes in xstat 2 */
94	#define TS_OPM 0100000 /* operation in progress */
95	#define TS_SIP 0040000 /* silo parity error */
96	#define TS_BPE 0020000 /* serial bus parity error */
97	#define TS_CAF 0010000 /* capstan acceleration failure */
98	#define TS_WCF 0002000 /* write card fail */
99	#define TS_DTP 0000400 /* dead track parity */
100	#define TS_DT 0000377 /* dead tracks */
101
102	#define TSXS2_BITS \
103	"\10\20OPM\17SIP\16BPE\15CAF\14-\13WCF\12-\11DTP"
104
105	/* Error codes in xstat 3 */
106	#define TS_MEC 0177400 /* microdiagnostic error code */
107	#define TS_LMX 0000200 /* limit exceeded */
108	#define TS_OPI 0000100 /* operation incomplete */
109	#define TS_REV 0000040 /* reverse */
110	#define TS_CRF 0000020 /* capstan response fail */
111	#define TS_DCK 0000010 /* density check */
112	#define TS_NOI 0000004 /* noise record */
113	#define TS_LXS 0000002 /* limit exceeded statically */
114	#define TS_RIB 0000001 /* reverse into BOT */
115
116	#define TSXS3_BITS \
117	"\10\10LMX\7OPI\6REV\5CRF\4DCK\3NOI\2LXS\1RIB"
118
119
120	/* command message */
121	struct ts_cmd {
122	u_short c_cmd; /* command */
123	u_short c_loba; /* low order buffer address */
124	u_short c_hiba; /* high order buffer address */
125	#define c_repcnt c_loba
126	u_short c_size; /* byte count */
127	};
128
129	/* commands and command bits */
130	#define TS_ACK 0100000 /* ack - release command packet */
131	#define TS_CVC 0040000 /* clear volume check */
132	#define TS_IE 0000200
133	#define TS_RCOM 0000001
134	#define TS_REREAD 0001001 /* read data retry */
135	#define TS_SETCHR 0000004 /* set characteristics */
136	#define TS_WCOM 0000005
137	#define TS_REWRITE 0001005 /* write data retry */
138	#define TS_RETRY 0001000 /* retry bit for read and write */
139	#define TS_SFORW 0000010 /* forward space record */
140	#define TS_SREV 0000410 /* reverse space record */
141	#define TS_SFORWF 0001010 /* forward space file */
142	#define TS_SREVF 0001410 /* reverse space file */
143	#define TS_REW 0002010 /* rewind */
144	#define TS_OFFL 0000412 /* unload */
145	#define TS_WEOF 0000011 /* write tape mark */
146	#define TS_SENSE 0000017 /* get status */
147
148	/* characteristics data */
149	struct ts_char {
150	long char_addr; /* address of status packet */
151	u_short char_size; /* its size */
152	u_short char_mode; /* characteristics */
153	};
154
155
156	/* characteristics */
157	#define TS_ESS 0200 /* enable skip tape marks stop */
158	#define TS_ENB 0100 /* ??? */
159	#define TS_EAI 0040 /* enable attention interrupts */
160	#define TS_ERI 0020 /* enable message buffer release interrupts */