1/* $NetBSD: nouveau_nvkm_subdev_ibus_gf117.c,v 1.3 2021/12/18 23:45:40 riastradh Exp $ */ 2 3/* 4 * Copyright 2015 Samuel Pitosiet 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: Samuel Pitoiset 25 */ 26#include <sys/cdefs.h> 27__KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_ibus_gf117.c,v 1.3 2021/12/18 23:45:40 riastradh Exp $"); 28 29#include "priv.h" 30 31static int 32gf117_ibus_init(struct nvkm_subdev *ibus) 33{ 34 struct nvkm_device *device = ibus->device; 35 nvkm_mask(device, 0x122310, 0x0003ffff, 0x00000800); 36 nvkm_mask(device, 0x122348, 0x0003ffff, 0x00000100); 37 nvkm_mask(device, 0x1223b0, 0x0003ffff, 0x00000fff); 38 return 0; 39} 40 41static const struct nvkm_subdev_func 42gf117_ibus = { 43 .init = gf117_ibus_init, 44 .intr = gf100_ibus_intr, 45}; 46 47int 48gf117_ibus_new(struct nvkm_device *device, int index, 49 struct nvkm_subdev **pibus) 50{ 51 struct nvkm_subdev *ibus; 52 if (!(ibus = *pibus = kzalloc(sizeof(*ibus), GFP_KERNEL))) 53 return -ENOMEM; 54 nvkm_subdev_ctor(&gf117_ibus, device, index, ibus); 55 return 0; 56} 57