diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/mvme88k/mvme88k/m8820x.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/sys/arch/mvme88k/mvme88k/m8820x.c b/sys/arch/mvme88k/mvme88k/m8820x.c index 8a19cb613f5..dd70cade505 100644 --- a/sys/arch/mvme88k/mvme88k/m8820x.c +++ b/sys/arch/mvme88k/mvme88k/m8820x.c @@ -1,4 +1,4 @@ -/* $OpenBSD: m8820x.c,v 1.4 2001/12/14 01:52:36 miod Exp $ */ +/* $OpenBSD: m8820x.c,v 1.5 2001/12/14 02:00:56 miod Exp $ */ /* * Copyright (c) 2001 Steve Murphree, Jr. * Copyright (c) 1996 Nivas Madhur @@ -1080,6 +1080,21 @@ m8820x_cmmu_cpu_number() /* * Functions that actually modify CMMU registers. */ +void +m8820x_cmmu_remote_set(unsigned cpu, unsigned r, unsigned data, unsigned x) +{ + *(volatile unsigned *)(r + (char*)®S(cpu,data)) = x; +} + +/* + * cmmu_cpu_lock should be held when called if read + * the CMMU_SCR or CMMU_SAR. + */ +unsigned +m8820x_cmmu_remote_get(unsigned cpu, unsigned r, unsigned data) +{ + return (*(volatile unsigned *)(r + (char*)®S(cpu,data))); +} /* Needs no locking - read only registers */ unsigned |