xref: /csrg-svn/sys/vax/include/mtpr.h (revision 2562)
1 /*	mtpr.h	4.3	81/02/19	*/
2 
3 /*
4  * VAX processor register numbers
5  */
6 
7 #define	KSP	0		/* kernel stack pointer */
8 #define	ESP	1		/* exec stack pointer */
9 #define	SSP	2		/* supervisor stack pointer */
10 #define	USP	3		/* user stack pointer */
11 #define	ISP	4		/* interrupt stack pointer */
12 #define	P0BR	8		/* p0 base register */
13 #define	P0LR	9		/* p0 length register */
14 #define	P1BR	10		/* p1 base register */
15 #define	P1LR	11		/* p1 length register */
16 #define	SBR	12		/* system segment base register */
17 #define	SLR	13		/* system segment length register */
18 #define	PCBB	16		/* process control block base */
19 #define	SCBB	17		/* system control block base */
20 #define	IPL	18		/* interrupt priority level */
21 #define	ASTLVL	19		/* async. system trap level */
22 #define	SIRR	20		/* software interrupt request */
23 #define	SISR	21		/* software interrupt summary */
24 #define	ICCS	24		/* interval clock control */
25 #define	NICR	25		/* next interval count */
26 #define	ICR	26		/* interval count */
27 #define	TODR	27		/* time of year (day) */
28 #define	RXCS	32		/* console receiver control and status */
29 #define	RXDB	33		/* console receiver data buffer */
30 #define	TXCS	34		/* console transmitter control and status */
31 #define	TXDB	35		/* console transmitter data buffer */
32 #define	MAPEN	56		/* memory management enable */
33 #define	TBIA	57		/* translation buffer invalidate all */
34 #define	TBIS	58		/* translation buffer invalidate single */
35 #define	PMR	61		/* performance monitor enable */
36 #define	SID	62		/* system identification */
37 
38 #if VAX==780
39 #define	ACCS	40		/* accelerator control and status */
40 #define	ACCR	41		/* accelerator maintenance */
41 #define	WCSA	44		/* WCS address */
42 #define	WCSD	45		/* WCS data */
43 #define	SBIFS	48		/* SBI fault and status */
44 #define	SBIS	49		/* SBI silo */
45 #define	SBISC	50		/* SBI silo comparator */
46 #define	SBIMT	51		/* SBI maintenance */
47 #define	SBIER	52		/* SBI error register */
48 #define	SBITA	53		/* SBI timeout address */
49 #define	SBIQC	54		/* SBI quadword clear */
50 #define	MBRK	60		/* micro-program breakpoint */
51 #endif
52 
53 #if VAX==750
54 #define	CSRS	0x1c		/* console storage receive status register */
55 #define	CSRD	0x1d		/* console storage receive data register */
56 #define	CSTS	0x1e		/* console storage transmit status register */
57 #define	CSTD	0x1f		/* console storage transmit data register */
58 #define	TBDR	0x24		/* translation buffer disable register */
59 #define	CADR	0x25		/* cache disable register */
60 #define	MCESR	0x26		/* machine check error summary register */
61 #define	CAER	0x27		/* cache error */
62 #define	IUR	0x37		/* init unibus register */
63 #define	TB	0x3b		/* translation buffer */
64 #endif
65