1993/0811/port/portdat.h (diff list | history)

1993/0806/sys/src/9/port/portdat.h:290,298 – 1993/0811/sys/src/9/port/portdat.h:290,298 (short | long | prev | next)
change PG_*FLUSH from bits to enumeration rsc Fri Mar 4 12:44:25 2005
1991/0428
1992/0625		enum {
1993/0501		PG_TXTFLUSH = 1<<1, /* flush icache */ PG_DATFLUSH = 1<<2, /* flush both i & d caches */ PG_DATINVALID = 1<<3, /* invalidate d cache */
1993/0811		PG_NOFLUSH = 0, PG_TXTFLUSH = 1, /* flush icache */ PG_DATFLUSH = 2, /* flush both i & d caches */
1993/0501		PG_MOD = 0x01, /* software modified bit */ PG_REF = 0x02, /* software referenced bit */