[unix-history] / usr / src / sys / vax / mba / hpreg.h

/*	hpreg.h	4.9	81/08/31	*/

struct hpdevice
{
	int	hpcs1;		/* control and status register 1 */
	int	hpds;		/* drive status */
	int	hper1;		/* error register 1 */
	int	hpmr;		/* maintenance */ 
	int	hpas;		/* attention summary */
	int	hpda;		/* desired address register */
	int	hpdt;		/* drive type */
	int	hpla;		/* look ahead */
	int	hpsn;		/* serial number */
	int	hpof;		/* offset register */
	int	hpdc;		/* desired cylinder address register */
	int	hpcc;		/* current cylinder */
/* on an rp drive, mr2 is called er2 and er2 is called er3 */
/* we use rm terminology here */
	int	hpmr2;		/* maintenance register 2 */
	int	hper2;		/* error register 2 */
	int	hpec1;		/* burst error bit position */
	int	hpec2;		/* burst error bit pattern */
};

/* hpcs1 */
#define	HP_SC	0100000		/* special condition */
#define	HP_TRE	0040000		/* transfer error */
#define	HP_DVA	0004000		/* drive available */
#define	HP_RDY	0000200		/* controller ready */
#define	HP_IE	0000100		/* interrupt enable */
/* bits 5-1 are the command */
#define	HP_GO	0000001

/* commands */
#define	HP_NOP		000		/* no operation */
#define	HP_UNLOAD	002		/* offline drive */
#define	HP_SEEK		004		/* seek */
#define	HP_RECAL	006		/* recalibrate */
#define	HP_DCLR		010		/* drive clear */
#define	HP_RELEASE	012		/* release */
#define	HP_OFFSET	014		/* offset */
#define	HP_RTC		016		/* return to centerline */
#define	HP_PRESET	020		/* read-in preset */
#define	HP_PACK		022		/* pack acknowledge */
#define	HP_SEARCH	030		/* search */
#define	HP_DIAGNOSE	034		/* diagnose drive */
#define	HP_WCDATA	050		/* write check data */
#define	HP_WCHDR	052		/* write check header and data */
#define	HP_WCOM		060		/* write data */
#define	HP_WHDR		062		/* write header */
#define	HP_WTRACKD	064		/* write track descriptor */
#define	HP_RCOM		070		/* read data */
#define	HP_RHDR		072		/* read header and data */
#define	HP_RTRACKD	074		/* read track descriptor */
	
/* hpds */
#define	HPDS_ATA	0100000		/* attention active */
#define	HPDS_ERR	0040000		/* composite drive error */
#define	HPDS_PIP	0020000		/* positioning in progress */
#define	HPDS_MOL	0010000		/* medium on line */
#define	HPDS_WRL	0004000		/* write locked */
#define	HPDS_LST	0002000		/* last sector transferred */
#define	HPDS_PGM	0001000		/* programmable */
#define	HPDS_DPR	0000400		/* drive present */
#define	HPDS_DRY	0000200		/* drive ready */
#define	HPDS_VV		0000100		/* volume valid */
/* bits 1-5 are spare */
#define	HPDS_OM		0000001		/* offset mode */

#define	HPDS_DREADY	(HPDS_DPR|HPDS_DRY|HPDS_MOL|HPDS_VV)
#define	HPDS_BITS \
"\10\20ATA\17ERR\16PIP\15MOL\14WRL\13LST\12PGM\11DPR\10DRY\7VV\1OM"

/* hper1 */
#define	HPER1_DCK	0100000		/* data check */
#define	HPER1_UNS	0040000		/* drive unsafe */
#define	HPER1_OPI	0020000		/* operation incomplete */
#define	HPER1_DTE	0010000		/* drive timing error */
#define	HPER1_WLE	0004000		/* write lock error */
#define	HPER1_IAE	0002000		/* invalid address error */
#define	HPER1_AOE	0001000		/* address overflow error */
#define	HPER1_HCRC	0000400		/* header crc error */
#define	HPER1_HCE	0000200		/* header compare error */
#define	HPER1_ECH	0000100		/* ecc hard error */
#define HPER1_WCF	0000040		/* write clock fail */
#define	HPER1_FER	0000020		/* format error */
#define	HPER1_PAR	0000010		/* parity error */
#define	HPER1_RMR	0000004		/* register modification refused */
#define	HPER1_ILR	0000002		/* illegal register */
#define	HPER1_ILF	0000001		/* illegal function */

#define	HPER1_BITS \
"\10\20DCK\17UNS\16OPI\15DTE\14WLE\13IAE\12AOE\11HCRC\10HCE\
\7ECH\6WCF\5FER\4PAR\3RMR\2ILR\1ILF"
#define	HPER1_HARD    \
	(HPER1_WLE|HPER1_IAE|HPER1_AOE|\
	 HPER1_FER|HPER1_RMR|HPER1_ILR|HPER1_ILF)

/* hper2 */
#define	HPER2_BSE	0100000		/* bad sector error */
#define	HPER2_SKI	0040000		/* seek incomplete */
#define	HPER2_OPE	0020000		/* operator plug error */
#define	HPER2_IVC	0010000		/* invalid command */
#define	HPER2_LSC	0004000		/* loss of system clock */
#define	HPER2_LBC	0002000		/* loss of bit check */
#define	HPER2_DVC	0000200		/* device check */
#define	HPER2_SSE	0000040		/* skip sector error (rm80) */
#define	HPER2_DPE	0000010		/* data parity error */

#define	HPER2_BITS \
"\10\20BSE\17SKI\16OPE\15IVC\14LSC\13LBC\10DVC\5SSE\4DPE"
#define	HPER2_HARD    (HPER2_OPE)

/* hpof */
#define	HPOF_CMO	0100000		/* command modifier */
#define	HPOF_MTD	0040000		/* move track descriptor */
#define	HPOF_FMT22	0010000		/* 16 bit format */
#define	HPOF_ECI	0004000		/* ecc inhibit */
#define	HPOF_HCI	0002000		/* header compare inhibit */
#define	HPOF_SSEI	0001000		/* skip sector inhibit */

#define	HPOF_P400	020		/*  +400 uinches */
#define	HPOF_M400	0220		/*  -400 uinches */
#define	HPOF_P800	040		/*  +800 uinches */
#define	HPOF_M800	0240		/*  -800 uinches */
#define	HPOF_P1200	060		/* +1200 uinches */
#define	HPOF_M1200	0260		/* -1200 uinches */
Commit	Line	Data
53962147	1	/* hpreg.h 4.9 81/08/31 */
71a3af01	2
2b90295a	3	struct hpdevice
71a3af01	4	{
2b90295a BJ	5	int hpcs1; /* control and status register 1 */
	6	int hpds; /* drive status */
	7	int hper1; /* error register 1 */
	8	int hpmr; /* maintenance */
	9	int hpas; /* attention summary */
	10	int hpda; /* desired address register */
	11	int hpdt; /* drive type */
	12	int hpla; /* look ahead */
71a3af01	13	int hpsn; /* serial number */
2b90295a BJ	14	int hpof; /* offset register */
	15	int hpdc; /* desired cylinder address register */
	16	int hpcc; /* current cylinder */
5ff2a969 BJ	17	/* on an rp drive, mr2 is called er2 and er2 is called er3 */
	18	/* we use rm terminology here */
	19	int hpmr2; /* maintenance register 2 */
2b90295a	20	int hper2; /* error register 2 */
2b90295a BJ	21	int hpec1; /* burst error bit position */
2b90295a BJ	22	int hpec2; /* burst error bit pattern */
71a3af01 BJ	23	};
71a3af01 BJ	24
2b90295a BJ	25	/* hpcs1 */
	26	#define HP_SC 0100000 /* special condition */
	27	#define HP_TRE 0040000 /* transfer error */
	28	#define HP_DVA 0004000 /* drive available */
	29	#define HP_RDY 0000200 /* controller ready */
	30	#define HP_IE 0000100 /* interrupt enable */
	31	/* bits 5-1 are the command */
	32	#define HP_GO 0000001
	33
	34	/* commands */
	35	#define HP_NOP 000 /* no operation */
	36	#define HP_UNLOAD 002 /* offline drive */
	37	#define HP_SEEK 004 /* seek */
	38	#define HP_RECAL 006 /* recalibrate */
	39	#define HP_DCLR 010 /* drive clear */
	40	#define HP_RELEASE 012 /* release */
	41	#define HP_OFFSET 014 /* offset */
	42	#define HP_RTC 016 /* return to centerline */
	43	#define HP_PRESET 020 /* read-in preset */
	44	#define HP_PACK 022 /* pack acknowledge */
	45	#define HP_SEARCH 030 /* search */
	46	#define HP_DIAGNOSE 034 /* diagnose drive */
	47	#define HP_WCDATA 050 /* write check data */
	48	#define HP_WCHDR 052 /* write check header and data */
	49	#define HP_WCOM 060 /* write data */
	50	#define HP_WHDR 062 /* write header */
	51	#define HP_WTRACKD 064 /* write track descriptor */
	52	#define HP_RCOM 070 /* read data */
	53	#define HP_RHDR 072 /* read header and data */
	54	#define HP_RTRACKD 074 /* read track descriptor */
	55
	56	/* hpds */
a0eab615 BJ	57	#define HPDS_ATA 0100000 /* attention active */
	58	#define HPDS_ERR 0040000 /* composite drive error */
	59	#define HPDS_PIP 0020000 /* positioning in progress */
	60	#define HPDS_MOL 0010000 /* medium on line */
	61	#define HPDS_WRL 0004000 /* write locked */
	62	#define HPDS_LST 0002000 /* last sector transferred */
	63	#define HPDS_PGM 0001000 /* programmable */
	64	#define HPDS_DPR 0000400 /* drive present */
	65	#define HPDS_DRY 0000200 /* drive ready */
	66	#define HPDS_VV 0000100 /* volume valid */
2b90295a	67	/* bits 1-5 are spare */
a0eab615	68	#define HPDS_OM 0000001 /* offset mode */
2b90295a	69
a0eab615	70	#define HPDS_DREADY (HPDS_DPR\|HPDS_DRY\|HPDS_MOL\|HPDS_VV)
4656c503 BJ	71	#define HPDS_BITS \
	72	"\10\20ATA\17ERR\16PIP\15MOL\14WRL\13LST\12PGM\11DPR\10DRY\7VV\1OM"
	73
2b90295a	74	/* hper1 */
a0eab615 BJ	75	#define HPER1_DCK 0100000 /* data check */
	76	#define HPER1_UNS 0040000 /* drive unsafe */
	77	#define HPER1_OPI 0020000 /* operation incomplete */
	78	#define HPER1_DTE 0010000 /* drive timing error */
	79	#define HPER1_WLE 0004000 /* write lock error */
	80	#define HPER1_IAE 0002000 /* invalid address error */
	81	#define HPER1_AOE 0001000 /* address overflow error */
	82	#define HPER1_HCRC 0000400 /* header crc error */
	83	#define HPER1_HCE 0000200 /* header compare error */
	84	#define HPER1_ECH 0000100 /* ecc hard error */
	85	#define HPER1_WCF 0000040 /* write clock fail */
	86	#define HPER1_FER 0000020 /* format error */
	87	#define HPER1_PAR 0000010 /* parity error */
	88	#define HPER1_RMR 0000004 /* register modification refused */
	89	#define HPER1_ILR 0000002 /* illegal register */
	90	#define HPER1_ILF 0000001 /* illegal function */
2b90295a	91
4656c503 BJ	92	#define HPER1_BITS \
	93	"\10\20DCK\17UNS\16OPI\15DTE\14WLE\13IAE\12AOE\11HCRC\10HCE\
	94	\7ECH\6WCF\5FER\4PAR\3RMR\2ILR\1ILF"
a0eab615	95	#define HPER1_HARD \
72b6c281	96	(HPER1_WLE\|HPER1_IAE\|HPER1_AOE\|\
a0eab615	97	HPER1_FER\|HPER1_RMR\|HPER1_ILR\|HPER1_ILF)
2b90295a BJ	98
2b90295a BJ	99	/* hper2 */
a0eab615 BJ	100	#define HPER2_BSE 0100000 /* bad sector error */
	101	#define HPER2_SKI 0040000 /* seek incomplete */
	102	#define HPER2_OPE 0020000 /* operator plug error */
	103	#define HPER2_IVC 0010000 /* invalid command */
	104	#define HPER2_LSC 0004000 /* loss of system clock */
	105	#define HPER2_LBC 0002000 /* loss of bit check */
	106	#define HPER2_DVC 0000200 /* device check */
f6b9107b	107	#define HPER2_SSE 0000040 /* skip sector error (rm80) */
a0eab615	108	#define HPER2_DPE 0000010 /* data parity error */
2b90295a	109
4656c503	110	#define HPER2_BITS \
a0eab615	111	"\10\20BSE\17SKI\16OPE\15IVC\14LSC\13LBC\10DVC\5SSE\4DPE"
53962147	112	#define HPER2_HARD (HPER2_OPE)
2b90295a BJ	113
2b90295a BJ	114	/* hpof */
a0eab615 BJ	115	#define HPOF_CMO 0100000 /* command modifier */
	116	#define HPOF_MTD 0040000 /* move track descriptor */
	117	#define HPOF_FMT22 0010000 /* 16 bit format */
	118	#define HPOF_ECI 0004000 /* ecc inhibit */
	119	#define HPOF_HCI 0002000 /* header compare inhibit */
	120	#define HPOF_SSEI 0001000 /* skip sector inhibit */
2b90295a	121
a0eab615 BJ	122	#define HPOF_P400 020 /* +400 uinches */
	123	#define HPOF_M400 0220 /* -400 uinches */
	124	#define HPOF_P800 040 /* +800 uinches */
	125	#define HPOF_M800 0240 /* -800 uinches */
	126	#define HPOF_P1200 060 /* +1200 uinches */
	127	#define HPOF_M1200 0260 /* -1200 uinches */