diff options
Diffstat (limited to 'sys/arch/arm/cortex/arml2cc.c')
| -rw-r--r-- | sys/arch/arm/cortex/arml2cc.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sys/arch/arm/cortex/arml2cc.c b/sys/arch/arm/cortex/arml2cc.c index 1ce135469d4..8c75cbba511 100644 --- a/sys/arch/arm/cortex/arml2cc.c +++ b/sys/arch/arm/cortex/arml2cc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: arml2cc.c,v 1.4 2015/05/20 00:39:16 jsg Exp $ */ +/* $OpenBSD: arml2cc.c,v 1.5 2016/08/22 01:42:00 jsg Exp $ */ /* * Copyright (c) 2013 Patrick Wildt <patrick@blueri.se> * @@ -114,6 +114,7 @@ void arml2cc_cache_range_op(paddr_t, psize_t, bus_size_t); void arml2cc_cache_way_op(struct arml2cc_softc *, bus_size_t, uint32_t); void arml2cc_cache_op(struct arml2cc_softc *, bus_size_t, uint32_t); void arml2cc_cache_sync(struct arml2cc_softc *); +void arml2cc_sdcache_drain_writebuf(void); struct cfattach armliicc_ca = { sizeof (struct arml2cc_softc), arml2cc_match, arml2cc_attach @@ -165,6 +166,7 @@ arml2cc_attach(struct device *parent, struct device *self, void *args) cpufuncs.cf_sdcache_wbinv_range = arml2cc_sdcache_wbinv_range; cpufuncs.cf_sdcache_inv_range = arml2cc_sdcache_inv_range; cpufuncs.cf_sdcache_wb_range = arml2cc_sdcache_wb_range; + cpufuncs.cf_sdcache_drain_writebuf = arml2cc_sdcache_drain_writebuf; } void @@ -222,6 +224,16 @@ arml2cc_cache_sync(struct arml2cc_softc *sc) } void +arml2cc_sdcache_drain_writebuf(void) +{ + struct arml2cc_softc * const sc = arml2cc_sc; + if (sc == NULL || !sc->sc_enabled) + return; + + arml2cc_cache_sync(sc); +} + +void arml2cc_cache_range_op(paddr_t pa, psize_t len, bus_size_t cache_op) { struct arml2cc_softc * const sc = arml2cc_sc; |