From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/gpu/drm/nouveau/nvkm/core/enum.c | 66 ++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 drivers/gpu/drm/nouveau/nvkm/core/enum.c (limited to 'drivers/gpu/drm/nouveau/nvkm/core/enum.c') diff --git a/drivers/gpu/drm/nouveau/nvkm/core/enum.c b/drivers/gpu/drm/nouveau/nvkm/core/enum.c new file mode 100644 index 000000000..4f92bfc13 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/core/enum.c @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2010 Nouveau Project + * + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ +#include + +const struct nvkm_enum * +nvkm_enum_find(const struct nvkm_enum *en, u32 value) +{ + while (en->name) { + if (en->value == value) + return en; + en++; + } + + return NULL; +} + +const struct nvkm_enum * +nvkm_enum_print(const struct nvkm_enum *en, u32 value) +{ + en = nvkm_enum_find(en, value); + if (en) + pr_cont("%s", en->name); + else + pr_cont("(unknown enum 0x%08x)", value); + return en; +} + +void +nvkm_bitfield_print(const struct nvkm_bitfield *bf, u32 value) +{ + while (bf->name) { + if (value & bf->mask) { + pr_cont(" %s", bf->name); + value &= ~bf->mask; + } + + bf++; + } + + if (value) + pr_cont(" (unknown bits 0x%08x)", value); +} -- cgit v1.2.3-54-g00ecf