diff options
| -rw-r--r-- | sys/dev/ofw/ofw_misc.c | 42 | ||||
| -rw-r--r-- | sys/dev/ofw/ofw_misc.h | 19 |
2 files changed, 59 insertions, 2 deletions
diff --git a/sys/dev/ofw/ofw_misc.c b/sys/dev/ofw/ofw_misc.c index f4c80f10981..2e42efc0686 100644 --- a/sys/dev/ofw/ofw_misc.c +++ b/sys/dev/ofw/ofw_misc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ofw_misc.c,v 1.38 2022/12/17 11:54:32 kettenis Exp $ */ +/* $OpenBSD: ofw_misc.c,v 1.39 2023/04/03 01:30:32 dlg Exp $ */ /* * Copyright (c) 2017-2021 Mark Kettenis * @@ -119,6 +119,46 @@ regmap_read_4(struct regmap *rm, bus_size_t offset) return bus_space_read_4(rm->rm_tag, rm->rm_handle, offset); } +/* + * Network interface support. + */ + +LIST_HEAD(, if_device) if_devices = + LIST_HEAD_INITIALIZER(if_devices); + +void +if_register(struct if_device *ifd) +{ + ifd->if_phandle = OF_getpropint(ifd->if_node, "phandle", 0); + + LIST_INSERT_HEAD(&if_devices, ifd, if_list); +} + +struct ifnet * +if_bynode(int node) +{ + struct if_device *ifd; + + LIST_FOREACH(ifd, &if_devices, if_list) { + if (ifd->if_node == node) + return (ifd->if_ifp); + } + + return (NULL); +} + +struct ifnet * +if_byphandle(uint32_t phandle) +{ + struct if_device *ifd; + + LIST_FOREACH(ifd, &if_devices, if_list) { + if (ifd->if_phandle == phandle) + return (ifd->if_ifp); + } + + return (NULL); +} /* * PHY support. diff --git a/sys/dev/ofw/ofw_misc.h b/sys/dev/ofw/ofw_misc.h index efb0d3ad58f..43847cf1f7a 100644 --- a/sys/dev/ofw/ofw_misc.h +++ b/sys/dev/ofw/ofw_misc.h @@ -1,4 +1,4 @@ -/* $OpenBSD: ofw_misc.h,v 1.27 2022/12/12 19:18:25 kettenis Exp $ */ +/* $OpenBSD: ofw_misc.h,v 1.28 2023/04/03 01:30:33 dlg Exp $ */ /* * Copyright (c) 2017-2021 Mark Kettenis * @@ -30,6 +30,23 @@ struct regmap *regmap_byphandle(uint32_t); uint32_t regmap_read_4(struct regmap *, bus_size_t); void regmap_write_4(struct regmap *, bus_size_t, uint32_t); +/* Interface support */ + +struct ifnet; + +struct if_device { + int if_node; + struct ifnet *if_ifp; + + LIST_ENTRY(if_device) if_list; + uint32_t if_phandle; +}; + +void if_register(struct if_device *); + +struct ifnet *if_bynode(int); +struct ifnet *if_byphandle(uint32_t); + /* PHY support */ #define PHY_NONE 0 |