1991/0705/power/mem.h (diff list | history)

1991/0607/sys/src/9/power/mem.h:13,18 – 1991/0705/sys/src/9/power/mem.h:13,19 (short | long | prev | next)
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 */