1 /* 2 * Copyright 2023 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 24 static void * 25 r535_sec2_dtor(struct nvkm_engine *engine) 26 { 27 struct nvkm_sec2 *sec2 = nvkm_sec2(engine); 28 29 nvkm_falcon_dtor(&sec2->falcon); 30 return sec2; 31 } 32 33 static const struct nvkm_engine_func 34 r535_sec2 = { 35 .dtor = r535_sec2_dtor, 36 }; 37 38 int 39 r535_sec2_new(const struct nvkm_sec2_func *func, struct nvkm_device *device, 40 enum nvkm_subdev_type type, int inst, u32 addr, struct nvkm_sec2 **psec2) 41 { 42 struct nvkm_sec2 *sec2; 43 int ret; 44 45 if (!(sec2 = *psec2 = kzalloc(sizeof(*sec2), GFP_KERNEL))) 46 return -ENOMEM; 47 48 ret = nvkm_engine_ctor(&r535_sec2, device, type, inst, true, &sec2->engine); 49 if (ret) 50 return ret; 51 52 return nvkm_falcon_ctor(func->flcn, &sec2->engine.subdev, sec2->engine.subdev.name, 53 addr, &sec2->falcon); 54 } 55