diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/ofw/ofw_misc.c | 15 | ||||
| -rw-r--r-- | sys/dev/ofw/ofw_misc.h | 3 |
2 files changed, 16 insertions, 2 deletions
diff --git a/sys/dev/ofw/ofw_misc.c b/sys/dev/ofw/ofw_misc.c index 5de54ab64f8..63f10f34e79 100644 --- a/sys/dev/ofw/ofw_misc.c +++ b/sys/dev/ofw/ofw_misc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ofw_misc.c,v 1.4 2018/03/21 09:16:13 kettenis Exp $ */ +/* $OpenBSD: ofw_misc.c,v 1.5 2018/04/02 17:42:15 patrick Exp $ */ /* * Copyright (c) 2017 Mark Kettenis * @@ -52,6 +52,19 @@ regmap_register(int node, bus_space_tag_t tag, bus_space_handle_t handle, } struct regmap * +regmap_bycompatible(char *compatible) +{ + struct regmap *rm; + + LIST_FOREACH(rm, ®maps, rm_list) { + if (OF_is_compatible(rm->rm_node, compatible)) + return rm; + } + + return NULL; +} + +struct regmap * regmap_bynode(int node) { struct regmap *rm; diff --git a/sys/dev/ofw/ofw_misc.h b/sys/dev/ofw/ofw_misc.h index add4cdf303a..736ad11a2a7 100644 --- a/sys/dev/ofw/ofw_misc.h +++ b/sys/dev/ofw/ofw_misc.h @@ -1,4 +1,4 @@ -/* $OpenBSD: ofw_misc.h,v 1.2 2018/01/03 04:15:51 kettenis Exp $ */ +/* $OpenBSD: ofw_misc.h,v 1.3 2018/04/02 17:42:15 patrick Exp $ */ /* * Copyright (c) 2017 Mark Kettenis * @@ -21,6 +21,7 @@ void regmap_register(int, bus_space_tag_t, bus_space_handle_t, bus_size_t); struct regmap; +struct regmap *regmap_bycompatible(char *); struct regmap *regmap_bynode(int); struct regmap *regmap_byphandle(uint32_t); |