cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

enum.c (1725B)

      1/*
      2 * Copyright (C) 2010 Nouveau Project
      3 *
      4 * All Rights Reserved.
      5 *
      6 * Permission is hereby granted, free of charge, to any person obtaining
      7 * a copy of this software and associated documentation files (the
      8 * "Software"), to deal in the Software without restriction, including
      9 * without limitation the rights to use, copy, modify, merge, publish,
     10 * distribute, sublicense, and/or sell copies of the Software, and to
     11 * permit persons to whom the Software is furnished to do so, subject to
     12 * the following conditions:
     13 *
     14 * The above copyright notice and this permission notice (including the
     15 * next paragraph) shall be included in all copies or substantial
     16 * portions of the Software.
     17 *
     18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
     21 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
     22 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
     23 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
     24 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     25 *
     26 */
     27#include <core/enum.h>
     28
     29const struct nvkm_enum *
     30nvkm_enum_find(const struct nvkm_enum *en, u32 value)
     31{
     32	while (en->name) {
     33		if (en->value == value)
     34			return en;
     35		en++;
     36	}
     37
     38	return NULL;
     39}
     40
     41void
     42nvkm_snprintbf(char *data, int size, const struct nvkm_bitfield *bf, u32 value)
     43{
     44	bool space = false;
     45	while (size >= 1 && bf->name) {
     46		if (value & bf->mask) {
     47			int this = snprintf(data, size, "%s%s",
     48					    space ? " " : "", bf->name);
     49			size -= this;
     50			data += this;
     51			space = true;
     52		}
     53		bf++;
     54	}
     55	data[0] = '\0';
     56}