usertu102.c (1742B)
1/* 2 * Copyright 2018 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 "user.h" 23 24static int 25tu102_fifo_user_map(struct nvkm_object *object, void *argv, u32 argc, 26 enum nvkm_object_map *type, u64 *addr, u64 *size) 27{ 28 struct nvkm_device *device = object->engine->subdev.device; 29 *addr = 0xbb0000 + device->func->resource_addr(device, 0); 30 *size = 0x010000; 31 *type = NVKM_OBJECT_MAP_IO; 32 return 0; 33} 34 35static const struct nvkm_object_func 36tu102_fifo_user = { 37 .map = tu102_fifo_user_map, 38}; 39 40int 41tu102_fifo_user_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, 42 struct nvkm_object **pobject) 43{ 44 return nvkm_object_new_(&tu102_fifo_user, oclass, argv, argc, pobject); 45}