1/* $NetBSD: nouveau_nvif_driver.c,v 1.2 2021/12/18 23:45:33 riastradh Exp $ */ 2 3/* 4 * Copyright 2016 Red Hat Inc. 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: Ben Skeggs 25 */ 26#include <sys/cdefs.h> 27__KERNEL_RCSID(0, "$NetBSD: nouveau_nvif_driver.c,v 1.2 2021/12/18 23:45:33 riastradh Exp $"); 28 29#include <nvif/driver.h> 30#include <nvif/client.h> 31 32static const struct nvif_driver * 33nvif_driver[] = { 34#ifdef __KERNEL__ 35 &nvif_driver_nvkm, 36#else 37 &nvif_driver_drm, 38 &nvif_driver_lib, 39 &nvif_driver_null, 40#endif 41 NULL 42}; 43 44int 45nvif_driver_init(const char *drv, const char *cfg, const char *dbg, 46 const char *name, u64 device, struct nvif_client *client) 47{ 48 int ret = -EINVAL, i; 49 50 for (i = 0; (client->driver = nvif_driver[i]); i++) { 51 if (!drv || !strcmp(client->driver->name, drv)) { 52 ret = client->driver->init(name, device, cfg, dbg, 53 &client->object.priv); 54 if (ret == 0) 55 break; 56 client->driver->fini(client->object.priv); 57 } 58 } 59 60 if (ret == 0) 61 ret = nvif_client_init(client, name, device, client); 62 return ret; 63} 64