plan 9 kernel history: overview | file list | diff list

1992/0726/power/mem.h (diff list | history)

1990/0227/sys/src/9/power/mem.h:12,20 – 1990/0614/sys/src/9/power/mem.h:12,27 (short | long)
1990/0227    
#define	BY2PG		4096			/* bytes per page */ 
#define	WD2PG		(BY2PG/BY2WD)		/* words per page */ 
#define	PGSHIFT		12			/* log(BY2PG) */ 
#define	MS2HZ		50			/* millisec per clock tick */ 
 
#define	MAXMACH		4			/* max # cpus system can run */
1990/0614    
 
/* 
 * Time 
 */ 
#define	MS2HZ		50			/* millisec per clock tick */ 
#define	TK2SEC(t)	((t)/20)		/* ticks to seconds */ 
#define	TK2MS(t)	((t)*MS2HZ)		/* ticks to milliseconds */ 
#define	MS2TK(t)	((t)/MS2HZ)		/* milliseconds to ticks */
1990/0227    
 
/* 
 * CP0 registers
1990/0614/sys/src/9/power/mem.h:110,116 – 1990/0821/sys/src/9/power/mem.h:110,116 (short | long)
1990/0227    
#define	TSTKTOP	(USERADDR+100*BY2PG)	/* top of temporary stack */ 
#define	KZERO	KSEG0			/* base of kernel address space */ 
#define	KTZERO	(KSEG0+0x20000)		/* first address in kernel text */ 
                 
1990/0821    
#define	USTACKSIZE	(4*1024*1024)	/* size of user stack */
1990/0227    
/* 
 * Exception codes 
 */
1990/0821/sys/src/9/power/mem.h:109,115 – 1990/0907/sys/src/9/power/mem.h:109,115 (short | long)
1990/0227    
#define	USTKTOP	KZERO			/* byte just beyond user stack */ 
#define	TSTKTOP	(USERADDR+100*BY2PG)	/* top of temporary stack */ 
#define	KZERO	KSEG0			/* base of kernel address space */ 
#define	KTZERO	(KSEG0+0x20000)		/* first address in kernel text */
1990/0907    
#define	KTZERO	(KZERO+0x20000)		/* first address in kernel text */
1990/0821    
#define	USTACKSIZE	(4*1024*1024)	/* size of user stack */
1990/0227    
/* 
 * Exception codes
1990/0907/sys/src/9/power/mem.h:94,99 – 1990/1212/sys/src/9/power/mem.h:94,100 (short | long)
1990/0227    
#define	PTEGLOBL	(1<<8) 
#define	PTEVALID	(1<<9) 
#define	PTEWRITE	(1<<10)
1990/1212    
#define PTERONLY	0
1990/0227    
#define	PTEPID(n)	((n)<<6) 
 
#define	NTLBPID	64	/* number of pids */
1990/1212/sys/src/9/power/mem.h:133,135 – 1991/0407/sys/src/9/power/mem.h:133,137 (short | long)
1990/0227    
#define	CUNK15	15		/* undefined 15 */ 
 
#define	NSEG	5
1991/0407    
 
#define isphys(x) ((ulong)(x) & KZERO)
1991/0407/sys/src/9/power/mem.h:96,101 – 1991/0425/sys/src/9/power/mem.h:96,106 (short | long)
1990/0227    
#define	PTEWRITE	(1<<10)
1990/1212    
#define PTERONLY	0
1990/0227    
#define	PTEPID(n)	((n)<<6)
1991/0425    
#define TLBPID(n)	(((n)>>6)&0x3F) 
 
/* N.B. MUST CHANGE l.s utlbmiss if you want to change this */ 
#define STLBLOG		13 
#define STLBSIZE	(1<<STLBLOG)
1990/0227    
 
#define	NTLBPID	64	/* number of pids */ 
#define	NTLB	64	/* number of entries */
1991/0425/sys/src/9/power/mem.h:99,105 – 1991/0501/sys/src/9/power/mem.h:99,105 (short | long)
1991/0425    
#define TLBPID(n)	(((n)>>6)&0x3F) 
 
/* N.B. MUST CHANGE l.s utlbmiss if you want to change this */ 
#define STLBLOG		13
1991/0501    
#define STLBLOG		11
1991/0425    
#define STLBSIZE	(1<<STLBLOG)
1990/0227    
 
#define	NTLBPID	64	/* number of pids */
1991/0501/sys/src/9/power/mem.h:113,119 – 1991/0523/sys/src/9/power/mem.h:113,120 (short | long)
1990/0227    
#define	UZERO	KUSEG			/* base of user address space */ 
#define	UTZERO	(UZERO+BY2PG)		/* first address in user text */ 
#define	USTKTOP	KZERO			/* byte just beyond user stack */ 
#define	TSTKTOP	(USERADDR+100*BY2PG)	/* top of temporary stack */
1991/0523    
#define	TSTKTOP	(USERADDR+TSTKSIZ*BY2PG)/* top of temporary stack */ 
#define TSTKSIZ 100
1990/0227    
#define	KZERO	KSEG0			/* base of kernel address space */
1990/0907    
#define	KTZERO	(KZERO+0x20000)		/* first address in kernel text */
1990/0821    
#define	USTACKSIZE	(4*1024*1024)	/* size of user stack */
1991/0523/sys/src/9/power/mem.h:98,104 – 1991/0605/sys/src/9/power/mem.h:98,103 (short | long)
1990/0227    
#define	PTEPID(n)	((n)<<6)
1991/0425    
#define TLBPID(n)	(((n)>>6)&0x3F) 
 
/* N.B. MUST CHANGE l.s utlbmiss if you want to change this */
1991/0501    
#define STLBLOG		11
1991/0425    
#define STLBSIZE	(1<<STLBLOG)
1990/0227    
1991/0523/sys/src/9/power/mem.h:110,123 – 1991/0605/sys/src/9/power/mem.h:109,124
1990/0227    
 * Address spaces 
 */ 
 
#define	UZERO	KUSEG			/* base of user address space */ 
#define	UTZERO	(UZERO+BY2PG)		/* first address in user text */ 
#define	USTKTOP	KZERO			/* byte just beyond user stack */
1991/0523    
#define	TSTKTOP	(USERADDR+TSTKSIZ*BY2PG)/* top of temporary stack */ 
#define TSTKSIZ 100
1990/0227    
#define	KZERO	KSEG0			/* base of kernel address space */
1990/0907    
#define	KTZERO	(KZERO+0x20000)		/* first address in kernel text */
1990/0821    
#define	USTACKSIZE	(4*1024*1024)	/* size of user stack */
1991/0605    
#define	UZERO		KUSEG			/* base of user address space */ 
#define	UTZERO		(UZERO+BY2PG)		/* first address in user text */ 
#define	USTKTOP		KZERO			/* byte just beyond user stack */ 
#define	TSTKTOP		(USERADDR+TSTKSIZ*BY2PG)/* top of temporary stack */ 
#define TSTKSIZ 	100 
#define	KZERO		KSEG0			/* base of kernel address space */ 
#define	KTZERO		(KZERO+0x20000)		/* first address in kernel text */ 
#define	USTKSIZE	(4*1024*1024)		/* size of user stack */ 
#define LKSEGSIZE	(25*BY2PG) 
#define LKSEGBASE	(USTKTOP-USTKSIZE-LKSEGSIZE)
1990/0227    
/* 
 * Exception codes 
 */
1991/0523/sys/src/9/power/mem.h:137,143 – 1991/0605/sys/src/9/power/mem.h:138,142
1990/0227    
#define	CUNK13	13		/* undefined 13 */ 
#define	CUNK14	14		/* undefined 14 */ 
#define	CUNK15	15		/* undefined 15 */ 
                 
#define	NSEG	5
1991/0407    
 
#define isphys(x) ((ulong)(x) & KZERO)
1991/0605/sys/src/9/power/mem.h:12,17 – 1991/0606/sys/src/9/power/mem.h:12,18 (short | long)
1990/0227    
#define	BY2PG		4096			/* bytes per page */ 
#define	WD2PG		(BY2PG/BY2WD)		/* words per page */ 
#define	PGSHIFT		12			/* log(BY2PG) */
1991/0606    
#define PGROUND(s)	(((s)+(BY2PG-1))&~(BY2PG-1))
1990/0227    
 
#define	MAXMACH		4			/* max # cpus system can run */
1990/0614    
1991/0605/sys/src/9/power/mem.h:18,23 – 1991/0606/sys/src/9/power/mem.h:19,25
1990/0614    
/* 
 * Time 
 */
1991/0606    
#define HZ		20
1990/0614    
#define	MS2HZ		50			/* millisec per clock tick */ 
#define	TK2SEC(t)	((t)/20)		/* ticks to seconds */ 
#define	TK2MS(t)	((t)*MS2HZ)		/* ticks to milliseconds */
1991/0605/sys/src/9/power/mem.h:94,99 – 1991/0606/sys/src/9/power/mem.h:96,102
1990/0227    
#define	PTEGLOBL	(1<<8) 
#define	PTEVALID	(1<<9) 
#define	PTEWRITE	(1<<10)
1991/0606    
#define PTEUNCACHE	(1<<11)
1990/1212    
#define PTERONLY	0
1990/0227    
#define	PTEPID(n)	((n)<<6)
1991/0425    
#define TLBPID(n)	(((n)>>6)&0x3F)
1991/0606/sys/src/9/power/mem.h:96,102 – 1991/0607/sys/src/9/power/mem.h:96,102 (short | long)
1990/0227    
#define	PTEGLOBL	(1<<8) 
#define	PTEVALID	(1<<9) 
#define	PTEWRITE	(1<<10)
1991/0606    
#define PTEUNCACHE	(1<<11)
1991/0607    
#define PTEUNCACHED	(1<<11)
1990/1212    
#define PTERONLY	0
1990/0227    
#define	PTEPID(n)	((n)<<6)
1991/0425    
#define TLBPID(n)	(((n)>>6)&0x3F)
1991/0607/sys/src/9/power/mem.h:13,18 – 1991/0705/sys/src/9/power/mem.h:13,19 (short | long)
1990/0227    
#define	WD2PG		(BY2PG/BY2WD)		/* words per page */ 
#define	PGSHIFT		12			/* log(BY2PG) */
1991/0606    
#define PGROUND(s)	(((s)+(BY2PG-1))&~(BY2PG-1))
1991/0705    
#define ICACHESIZE	(64*1024)		/* Power series */
1990/0227    
 
#define	MAXMACH		4			/* max # cpus system can run */
1990/0614    
1991/0607/sys/src/9/power/mem.h:100,109 – 1991/0705/sys/src/9/power/mem.h:101,113
1990/1212    
#define PTERONLY	0
1990/0227    
#define	PTEPID(n)	((n)<<6)
1991/0425    
#define TLBPID(n)	(((n)>>6)&0x3F) 
                 
1991/0705    
#define PTEMAPMEM	(1024*1024)	 
#define	PTEPERTAB	(PTEMAPMEM/BY2PG)
1991/0501    
#define STLBLOG		11
1991/0425    
#define STLBSIZE	(1<<STLBLOG)
1990/0227    
1991/0705    
#define SEGMAPSIZE	64
1990/0227    
#define	NTLBPID	64	/* number of pids */ 
#define	NTLB	64	/* number of entries */ 
#define	TLBROFF	8	/* offset of first randomly indexed entry */
1991/0607/sys/src/9/power/mem.h:115,121 – 1991/0705/sys/src/9/power/mem.h:119,125
1991/0605    
#define	UZERO		KUSEG			/* base of user address space */ 
#define	UTZERO		(UZERO+BY2PG)		/* first address in user text */ 
#define	USTKTOP		KZERO			/* byte just beyond user stack */ 
#define	TSTKTOP		(USERADDR+TSTKSIZ*BY2PG)/* top of temporary stack */
1991/0705    
#define	TSTKTOP		(USERADDR+USTKSIZE)	/* top of temporary stack */
1991/0605    
#define TSTKSIZ 	100 
#define	KZERO		KSEG0			/* base of kernel address space */ 
#define	KTZERO		(KZERO+0x20000)		/* first address in kernel text */
1991/0705/sys/src/9/power/mem.h:103,109 – 1991/0711/sys/src/9/power/mem.h:103,109 (short | long)
1991/0425    
#define TLBPID(n)	(((n)>>6)&0x3F)
1991/0705    
#define PTEMAPMEM	(1024*1024)	 
#define	PTEPERTAB	(PTEMAPMEM/BY2PG)
1991/0501    
#define STLBLOG		11
1991/0711    
#define STLBLOG		13
1991/0425    
#define STLBSIZE	(1<<STLBLOG)
1990/0227    
1991/0705    
#define SEGMAPSIZE	64
1991/0711/sys/src/9/power/mem.h:14,19 – 1992/0622/sys/src/9/power/mem.h:14,20 (short | long)
1990/0227    
#define	PGSHIFT		12			/* log(BY2PG) */
1991/0606    
#define PGROUND(s)	(((s)+(BY2PG-1))&~(BY2PG-1))
1991/0705    
#define ICACHESIZE	(64*1024)		/* Power series */
1992/0622    
#define MB		(1024*1024)
1990/0227    
 
#define	MAXMACH		4			/* max # cpus system can run */
1990/0614    
1992/0622/sys/src/9/power/mem.h:14,20 – 1992/0726/sys/src/9/power/mem.h:14,19 (short | long)
1990/0227    
#define	PGSHIFT		12			/* log(BY2PG) */
1991/0606    
#define PGROUND(s)	(((s)+(BY2PG-1))&~(BY2PG-1))
1991/0705    
#define ICACHESIZE	(64*1024)		/* Power series */
1992/0622    
#define MB		(1024*1024)
1990/0227    
 
#define	MAXMACH		4			/* max # cpus system can run */
1990/0614    
1992/0726/sys/src/9/power/mem.h:101,107 – 1992/0828/sys/src/9/power/mem.h:101,107 (short | long)
1990/1212    
#define PTERONLY	0
1990/0227    
#define	PTEPID(n)	((n)<<6)
1991/0425    
#define TLBPID(n)	(((n)>>6)&0x3F)
1991/0705    
#define PTEMAPMEM	(1024*1024)
1992/0828    
#define PTEMAPMEM	(2*1024*1024)
1991/0705    
#define	PTEPERTAB	(PTEMAPMEM/BY2PG)
1991/0711    
#define STLBLOG		13
1991/0425    
#define STLBSIZE	(1<<STLBLOG)
1992/0828/sys/src/9/power/mem.h:120,126 – 1992/0923/sys/src/9/power/mem.h:120,126 (short | long)
1991/0605    
#define	UTZERO		(UZERO+BY2PG)		/* first address in user text */ 
#define	USTKTOP		KZERO			/* byte just beyond user stack */
1991/0705    
#define	TSTKTOP		(USERADDR+USTKSIZE)	/* top of temporary stack */
1991/0605    
#define TSTKSIZ 	100
1992/0923    
#define TSTKSIZ 	500
1991/0605    
#define	KZERO		KSEG0			/* base of kernel address space */ 
#define	KTZERO		(KZERO+0x20000)		/* first address in kernel text */ 
#define	USTKSIZE	(4*1024*1024)		/* size of user stack */
1992/0923/sys/src/9/power/mem.h:20,28 – 1993/0422/sys/src/9/power/mem.h:20,28 (short | long)
1990/0614    
/* 
 * Time 
 */
1991/0606    
#define HZ		20
1990/0614    
#define	MS2HZ		50			/* millisec per clock tick */ 
#define	TK2SEC(t)	((t)/20)		/* ticks to seconds */
1993/0422    
#define HZ		100 
#define	MS2HZ		(1000/HZ)		/* millisec per clock tick */ 
#define	TK2SEC(t)	((t)/HZ)		/* ticks to seconds */
1990/0614    
#define	TK2MS(t)	((t)*MS2HZ)		/* ticks to milliseconds */ 
#define	MS2TK(t)	((t)/MS2HZ)		/* milliseconds to ticks */
1990/0227    
1993/0422/sys/src/9/power/mem.h:20,28 – 1993/0501/sys/src/9/power/mem.h:20,28 (short | long)
1990/0614    
/* 
 * Time 
 */
1993/0422    
#define HZ		100 
#define	MS2HZ		(1000/HZ)		/* millisec per clock tick */ 
#define	TK2SEC(t)	((t)/HZ)		/* ticks to seconds */
1993/0501    
#define HZ		20 
#define	MS2HZ		50			/* millisec per clock tick */ 
#define	TK2SEC(t)	((t)/20)		/* ticks to seconds */
1990/0614    
#define	TK2MS(t)	((t)*MS2HZ)		/* ticks to milliseconds */ 
#define	MS2TK(t)	((t)/MS2HZ)		/* milliseconds to ticks */
1990/0227    
1993/0422/sys/src/9/power/mem.h:73,89 – 1993/0501/sys/src/9/power/mem.h:73,88
1990/0227    
 */ 
 
#define	MACH		25		/* R25 is m-> */ 
#define	USER		24		/* R24 is u-> */ 
#define	MPID		0xBF000000	/* long; low 3 bits identify mp bus slot */ 
#define WBFLUSH		0xBC000000	/* D-CACHE data; used for write buffer flush */
1993/0501    
#define	USER		24		/* R24 is up-> */ 
#define	MPID		0xBF000000	/* long; low 3 bits mp bus slot */ 
#define WBFLUSH		0xBC000000	/* D-CACHE data; write buffer flush */
1990/0227    
1993/0501    
#define UREGSIZE	0xA0		/* Sizeof(Ureg)+space for retpc & ur */
1990/0227    
/* 
 * Fundamental addresses 
 */ 
 
#define	MACHADDR	0x80014000 
#define	USERADDR	0xC0000000 
#define	UREGADDR	(USERADDR+BY2PG-4-0xA0) 
/* 
 * MMU 
 */
1993/0422/sys/src/9/power/mem.h:94,99 – 1993/0501/sys/src/9/power/mem.h:93,100
1990/0227    
#define	KSEG2	0xC0000000 
#define	KSEGM	0xE0000000	/* mask to check which seg */
1993/0501    
#define KSTACK		4096	/* Size of kernel stack */
1990/0227    
#define	PTEGLOBL	(1<<8) 
#define	PTEVALID	(1<<9) 
#define	PTEWRITE	(1<<10)
1993/0422/sys/src/9/power/mem.h:119,125 – 1993/0501/sys/src/9/power/mem.h:120,126
1991/0605    
#define	UZERO		KUSEG			/* base of user address space */ 
#define	UTZERO		(UZERO+BY2PG)		/* first address in user text */ 
#define	USTKTOP		KZERO			/* byte just beyond user stack */
1991/0705    
#define	TSTKTOP		(USERADDR+USTKSIZE)	/* top of temporary stack */
1993/0501    
#define	TSTKTOP		(0xC0000000+USTKSIZE)	/* top of temporary stack */
1992/0923    
#define TSTKSIZ 	500
1991/0605    
#define	KZERO		KSEG0			/* base of kernel address space */ 
#define	KTZERO		(KZERO+0x20000)		/* first address in kernel text */
1993/0501/sys/src/9/power/mem.h:113,118 – 1993/0818/sys/src/9/power/mem.h:113,120 (short | long)
1990/0227    
#define	NTLB	64	/* number of entries */ 
#define	TLBROFF	8	/* offset of first randomly indexed entry */
1993/0818    
#define NCOLOR	1 
#define getcolor(a)	0
1990/0227    
/* 
 * Address spaces 
 */
1993/0818/sys/src/9/power/mem.h:114,120 – 1993/1008/sys/src/9/power/mem.h:114,121 (short | long)
1990/0227    
#define	TLBROFF	8	/* offset of first randomly indexed entry */
1993/0818    
#define NCOLOR	1 
#define getcolor(a)	0
1993/1008    
#define getpgcolor(a) 0
1990/0227    
/* 
 * Address spaces 
 */
1993/1008/sys/src/9/power/mem.h:130,135 – 1994/0208/sys/src/9/power/mem.h:130,136 (short | long)
1991/0605    
#define	USTKSIZE	(4*1024*1024)		/* size of user stack */ 
#define LKSEGSIZE	(25*BY2PG) 
#define LKSEGBASE	(USTKTOP-USTKSIZE-LKSEGSIZE)
1994/0208    
#define globalmem(x)	(((ulong)x)&KZERO)	/* addresses valid in all contexts */
1990/0227    
/* 
 * Exception codes 
 */
1994/0208/sys/src/9/power/mem.h:9,18 – 1994/0405/sys/src/9/power/mem.h:9,20 (short | long)
1990/0227    
#define	BI2BY		8			/* bits per byte */ 
#define BI2WD		32			/* bits per word */ 
#define	BY2WD		4			/* bytes per word */
1994/0405    
#define	BY2V		8			/* bytes per very long word */
1990/0227    
#define	BY2PG		4096			/* bytes per page */ 
#define	WD2PG		(BY2PG/BY2WD)		/* words per page */ 
#define	PGSHIFT		12			/* log(BY2PG) */
1991/0606    
#define PGROUND(s)	(((s)+(BY2PG-1))&~(BY2PG-1))
1994/0405    
#define ROUND(s, sz)	(((s)+(sz-1))&~(sz-1)) 
#define PGROUND(s)	ROUND(s, BY2PG)
1991/0705    
#define ICACHESIZE	(64*1024)		/* Power series */
1990/0227    
 
#define	MAXMACH		4			/* max # cpus system can run */
1994/0405/sys/src/9/power/mem.h:46,52 – 1995/0108/sys/src/9/power/mem.h:46,52 (short | long)
1990/0227    
/* 
 * M(STATUS) bits 
 */ 
#define IEC		0x00000001
1995/0108    
#define IE		0x00000001
1990/0227    
#define KUC		0x00000002 
#define IEP		0x00000004 
#define KUP		0x00000008
1995/0108/sys/src/9/power/mem.h:50,55 – 1995/02021/sys/src/9/power/mem.h:50,57 (short | long)
1990/0227    
#define KUC		0x00000002 
#define IEP		0x00000004 
#define KUP		0x00000008
1995/02021    
#define IEO		0x00000010 
#define KUO		0x00000020
1990/0227    
#define INTMASK		0x0000ff00 
#define SW0		0x00000100 
#define SW1		0x00000200
1995/0108/sys/src/9/power/mem.h:61,66 – 1995/02021/sys/src/9/power/mem.h:63,70
1990/0227    
#define INTR5		0x00008000 
#define ISC		0x00010000 
#define SWC		0x00020000
1995/02021    
#define CM		0x00080000 
#define PE		0x00100000
1990/0227    
#define CU1		0x20000000 
 
/*
Too many diffs (26 > 25). Stopping.


source code copyright © 1990-2005 Lucent Technologies; see license
Plan 9 distribution
comments to russ cox (rsc@swtch.com)