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	TITLE	KLBPA %1(1) KL-10 BACKGROUND PERFORMANCE ANALYSIS CONTROLLER


	COMMENT	\

Copyright (C) 1979
Digital Equipment Corporation, Maynard, Massachusetts, U.S.A.

This software is furnished under a license and may be used and copyed only
in accordance with the terms of such license and with the inclusion of the
above copyright notice.  This software or any other copies thereof may not
be provided or otherwise made available to any other person.   No title to
and ownership of the software is hereby transferred.

The information in this software is subject to change  without  notice and
should not be construed as a commitment by Digital Equipment Corporation.

Digital  assumes  no  responsibility  for  the  use  or reliability of its
software on equipment which is not supplied by Digital.

\

;ASSEMBLY INSTRUCTIONS:
;
;	.LOAD KLBPA
;	.NSSAVE
;
;ASSUMES MACTEN.UNV, JOBDAT.UNV, UUOSYM.UNV, AND SCNMAC.UNV ON UNV:
;	 SCAN.REL, HELPER.REL, AND WILD.REL ON REL:

	SEARCH	MACTEN,JOBDAT,UUOSYM,SCNMAC

%%JOBD==%%JOBD	;SHOW VERSION
%%SCNM==%%SCNM	; ..

	.REQUE	REL:SCAN
	.REQUE	REL:WILD
	.REQUE	REL:HELPER

	SALL

;VERSION INFORMATION

CSTVER==0		;CUSTOMER VERSION
MAJVER==1		;DEC VERSION
MINVER==0		;DEC MINOR VERSION
EDTVER==1		;DEC EDIT VERSION

	LOC	<.JBVER=:137>
	EXP	<BYTE	(3)CSTVER(9)MAJVER(6)MINVER(18)EDTVER>

	TWOSEG	600000	;START FOR "PURE" SEGMENT
	RELOC	600000	;GET THERE
	RELOC	0	;AND INTO "IMPURE" SEGMENT

;REVISION HISTORY

;1	RDH	3-FEB-79
;	FIRST CREATED 3-FEB-79

	SUBTTL	REGISTER DEFINITIONS

T1=1		;THE USUAL TEMPS
T2=2
T3=3
T4=4

P1=5		;THE USUAL "PRESERVED"S
P2=6
P3=7
P4=10

P=17		;AND THE STACK POINTERS


;DEFINE OUR STACK

ND	PDLEN,^D20	;WE'RE A SMALL PROGGIE

	SUBTTL	"LOW SEG" DATA DEFINITIONS

PDLST:	BLOCK	PDLEN		;OUR STACK

;SWITCH (COMMAND) LOCS

BOSWT:				;START OF SWITCH AREA TO INITIALIZE
S.CLEA:	BLOCK	1		;.GT. 0 THEN CLEAR OLD COUNTS
S.TICK:	BLOCK	1		;.GT. 0 THEN TICKS PER SAMPLE INTERVAL
EOSWT:	BLOCK	1		;END OF SWITCH AREA TO INITIALIZE

;THE PERF. BLOCK

PRFBLK:	BLOCK	4		;ARG BLOCK FOR PERF.

	SUBTTL	START UP AND INITIALIZATION

	RELOC	600000		;BACK TO "PURE" CODE

KLBPA:	JFCL			;NO CCL (YET ANYWAY)
	MOVE	P,[IOWD PDLEN,PDLST]  ;SETUP THE ALL-IMPORTANT STACK
	RESET			;"STOP THE WORLD" - FAILSA
	SETZ	T1,		;NO CCL COMMANDS, ETC.
	PUSHJ	P,.ISCAN##	;INITIALIZE SCANER

KLBPA2:	SETOM	BOSWT		;INITIALIZE SWITCHES TO -1
	MOVE	T1,[BOSWT,,BOSWT+1]  ;BLT POINTER TO
	BLT	T1,EOSWT	;INITIALIZE ALL SWITCHES
	MOVE	T1,[4,,[IOWD	BPASWL,BPASWN
			XWD	BPASWD,BPASWM
			XWD	0,BPASWP
			SIXBIT/KLBPA/]]
	PUSHJ	P,.VSCAN##	;GO PARSE COMMANDS
	HALT	.
	HALT	.

;COMMAND PROCESSORS

;ENABLE/DISABLE CPUN
;CALLED FROM .VSCAN:
;
;	MOVX	P3,<YES/NO>
;	PUSHJ	P,SCPU0-SCPU5 OR SCALL
;	 NEVER
;	ALWAYS
;
;ON ERROR A MESSAGE IS ISSUED.
;
;RETURN IS CPOPJ1 ALWAYS

SCPU0:	MOVSI	T1,0		;CPU NUMBER
	HRRI	T1,6(P3)	;NO/YES SETTING
	PJRST	SCPUN

SCPU1:	MOVSI	T1,1		;CPU NUMBER
	HRRI	T1,6(P3)	;NO/YES SETTING
	PJRST	SCPUN

SCPU2:	MOVSI	T1,2		;CPU NUMBER
	HRRI	T1,6(P3)	;NO/YES SETTING
	PJRST	SCPUN

SCPU3:	MOVSI	T1,3		;CPU NUMBER
	HRRI	T1,6(P3)	;NO/YES SETTING
	PJRST	SCPUN

SCPU4:	MOVSI	T1,4		;CPU NUMBER
	HRRI	T1,6(P3)	;NO/YES SETTING
	PJRST	SCPUN

SCPU5:	MOVSI	T1,5		;CPU NUMBER
	HRRI	T1,6(P3)	;NO/YES SETTING
	PJRST	SCPUN

SCALL:	MOVX	T4,%CNCPU	;GETTAB ENTRY TO
	GETTAB	T4,		;GET NUMBER OF CPU'S FOR SYSTEM
	 MOVEI	T4,1		;FAILED???
SCALL2:	MOVSI	T1,-1(T4)	;GET A CPU NUMBER
	HRRI	T1,6(P3)	;NO/YES SETTING
	PUSHJ	P,SCPUN		;TURN OFF/ON THIS CPU
	 HALT	.		;BETTER NOT EVER GET HERE
	SOJG	T4,SCALL2	;LOOP FOR ALL CPUS
	JRST	.POPJ1##	;DONE THEM ALL

SCPUN:	MOVEI	T2,3		;LENGTH OF PERF. BLOCK
	MOVEM	T2,PRFBLK+.PMLEN;SET LENGTH
	MOVX	T2,PM.KL	;KL ONLY (THAT WE KNOW ABOUT)
	MOVEM	T2,PRFBLK+.PMCPU;SET IN CPU TYPES WORD
	HLLZ	T2,T1		;CPU NUMBER
	SKIPLE	S.CLEA		;WANT TO CLEAR OLD VALUES FIRST?
	TXO	T2,PM.CLR	;YES
	MOVEM	T2,PRFBLK+.PMMOD;SET CPU NUMBER AND FLAGS WORD
	SKIPG	T2,S.TICK	;GET SAMPLING INTERVAL
	MOVX	T2,AD.TIC	;NONE SPECIFIED
;	MOVEM	T2,PRFBLK+.PMTIC;SET INTERVAL
	MOVEM	T2,PRFBLK+3	;SET INTERVAL (WAITING FOR UUOSYM)
	HRLZ	T2,T1		;FUNCTION OFF/ON
	HRRI	T2,PRFBLK	;ADDRESS OF FUNCTION CONTROL BLOCK
	MOVE	T1,[1,,T2]	;ADDRESS OF FUNCTION BLOCK LIST
	PERF.	T1,		;TURN OFF/ON
	CAIA			;FAILED
	JRST	.POPJ1##	;SUCCESS

;ISSUE ERROR MESSAGE

	OUTSTR	[ASCIZ\? Cant turn o\]  ;FIRST PART OF MESSAGE
	HLRZ	T2,T2		;FUNCTION CODE
	CAIN	T2,6		;TURN OFF?
	OUTSTR	[ASCIZ\ff\]	;YES
	CAIN	T2,7		;TURN ON?
	OUTSTR	[ASCIZ\n\]	;YES
	OUTSTR	[ASCIZ\ CPU\]	;MORE MESSAGE
	HLRZ	T2,PRFBLK+.PMMOD;GET CPU NUMBER
	ADDI	T2,"0"		;ASCIIZE
	OUTCHR	T2		;IDENTIFY WHICH CPU
	OUTSTR	[ASCIZ\; (\]	;START TEXT EXPLANATION
	OUTSTR	@ERRTAB(T1)	;CAP OFF MESSAGE
	OUTSTR	[ASCIZ\
\]
	JRST	.POPJ1##	;AND RETURN

;ERROR MESSAGES FOR PERF. FAILURE

ERRTAB:	[ASCIZ\0) Unknown\]
	[ASCIZ\1) Incorrect cpu specification\]
	[ASCIZ\2) Non-existant cpu\]
	[ASCIZ\3) Improper mode\]
	[ASCIZ\4) Meter not setup\]
	[ASCIZ\5) Meter in use\]
	[ASCIZ\6) Meter is running\]
	[ASCIZ\7) Bad job number\]
	[ASCIZ\10) Meter not running\]
	[ASCIZ\11) Function not implemented\]
	[ASCIZ\12) Incorrect function code\]
	[ASCIZ\13) Requires privileges\]

;THE COMMANDS  -- FIRST DEFAULTS AND MAXIMUMS

	DM	TIC,^D60,1,1

;THE COMMANDS  --  NAMES AND PROCESSORS

	DEFINE	SWTCHS,<

SN	ALL,<*P,<7777B11+SCALL>>,FS.NFS
SN	CLEAR,S.CLEA,FS.NFS
SN	CPU0,<*P,<7777B11+SCPU0>>,FS.NFS
SN	CPU1,<*P,<7777B11+SCPU1>>,FS.NFS
SN	CPU2,<*P,<7777B11+SCPU2>>,FS.NFS
SN	CPU3,<*P,<7777B11+SCPU3>>,FS.NFS
SN	CPU4,<*P,<7777B11+SCPU4>>,FS.NFS
SN	CPU5,<*P,<7777B11+SCPU5>>,FS.NFS
SP	TICKS,S.TICK,.SWDEC##,TIC,FS.NFS
> ;END OF SWTCHS MACRO

;EXPAND SWITCHES

DOSCAN(BPASW)
	END	KLBPA