diff options
author | Jason Wright <jason@cvs.openbsd.org> | 2006-05-29 00:17:26 +0000 |
---|---|---|
committer | Jason Wright <jason@cvs.openbsd.org> | 2006-05-29 00:17:26 +0000 |
commit | 17c28aaa72fd6e9623e22b618d39789ed78d6ef1 (patch) | |
tree | 644bfc2705c26c687c0d016bfe8292efce7fae1c /sys/arch/sparc64/dev | |
parent | 45d67a6f93945ddd41865d35316527900f040863 (diff) |
fetch the beep clock frequency (we'll need it to compute the audio frequency later)
Diffstat (limited to 'sys/arch/sparc64/dev')
-rw-r--r-- | sys/arch/sparc64/dev/beep.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/arch/sparc64/dev/beep.c b/sys/arch/sparc64/dev/beep.c index 7a12f224c0a..43d861973de 100644 --- a/sys/arch/sparc64/dev/beep.c +++ b/sys/arch/sparc64/dev/beep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: beep.c,v 1.1 2006/05/28 23:37:42 jason Exp $ */ +/* $OpenBSD: beep.c,v 1.2 2006/05/29 00:17:25 jason Exp $ */ /* * Copyright (c) 2006 Jason L. Wright (jason@thought.net) @@ -58,6 +58,7 @@ struct beep_softc { struct device sc_dev; bus_space_tag_t sc_iot; bus_space_handle_t sc_ioh; + int sc_clk; }; int beep_match(struct device *, void *, void *); @@ -105,5 +106,9 @@ beep_attach(parent, self, aux) return; } - printf("\n"); + /* The bbc,beep is clocked at half the BBC frequency */ + sc->sc_clk = getpropint(findroot(), "clock-frequency", 0); + sc->sc_clk /= 2; + + printf(": clock %sMHz\n", clockfreq(sc->sc_clk)); } |