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

base.c (1973B)

      1/*
      2 * Copyright 2019 Red Hat Inc.
      3 *
      4 * Permission is hereby granted, free of charge, to any person obtaining a
      5 * copy of this software and associated documentation files (the "Software"),
      6 * to deal in the Software without restriction, including without limitation
      7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      8 * and/or sell copies of the Software, and to permit persons to whom the
      9 * Software is furnished to do so, subject to the following conditions:
     10 *
     11 * The above copyright notice and this permission notice shall be included in
     12 * all copies or substantial portions of the Software.
     13 *
     14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     20 * OTHER DEALINGS IN THE SOFTWARE.
     21 */
     22#include "priv.h"
     23#include <core/falcon.h>
     24#include <core/firmware.h>
     25#include <subdev/acr.h>
     26#include <subdev/top.h>
     27
     28static void *
     29nvkm_gsp_dtor(struct nvkm_subdev *subdev)
     30{
     31	struct nvkm_gsp *gsp = nvkm_gsp(subdev);
     32	nvkm_falcon_dtor(&gsp->falcon);
     33	return gsp;
     34}
     35
     36static const struct nvkm_subdev_func
     37nvkm_gsp = {
     38	.dtor = nvkm_gsp_dtor,
     39};
     40
     41int
     42nvkm_gsp_new_(const struct nvkm_gsp_fwif *fwif, struct nvkm_device *device,
     43	      enum nvkm_subdev_type type, int inst, struct nvkm_gsp **pgsp)
     44{
     45	struct nvkm_gsp *gsp;
     46
     47	if (!(gsp = *pgsp = kzalloc(sizeof(*gsp), GFP_KERNEL)))
     48		return -ENOMEM;
     49
     50	nvkm_subdev_ctor(&nvkm_gsp, device, type, inst, &gsp->subdev);
     51
     52	fwif = nvkm_firmware_load(&gsp->subdev, fwif, "Gsp", gsp);
     53	if (IS_ERR(fwif))
     54		return PTR_ERR(fwif);
     55
     56	return nvkm_falcon_ctor(fwif->flcn, &gsp->subdev, gsp->subdev.name, 0, &gsp->falcon);
     57}