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      1 /*	$NetBSD: nouveau_dispnv50_cursc37a.c,v 1.2 2021/12/18 23:45:32 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2018 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 #include <sys/cdefs.h>
     25 __KERNEL_RCSID(0, "$NetBSD: nouveau_dispnv50_cursc37a.c,v 1.2 2021/12/18 23:45:32 riastradh Exp $");
     26 
     27 #include "curs.h"
     28 #include "atom.h"
     29 
     30 static void
     31 cursc37a_update(struct nv50_wndw *wndw, u32 *interlock)
     32 {
     33 	nvif_wr32(&wndw->wimm.base.user, 0x0200, 0x00000001);
     34 }
     35 
     36 static void
     37 cursc37a_point(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
     38 {
     39 	nvif_wr32(&wndw->wimm.base.user, 0x0208, asyw->point.y << 16 |
     40 						 asyw->point.x);
     41 }
     42 
     43 static const struct nv50_wimm_func
     44 cursc37a = {
     45 	.point = cursc37a_point,
     46 	.update = cursc37a_update,
     47 };
     48 
     49 int
     50 cursc37a_new(struct nouveau_drm *drm, int head, s32 oclass,
     51 	     struct nv50_wndw **pwndw)
     52 {
     53 	return curs507a_new_(&cursc37a, drm, head, oclass,
     54 			     0x00000001 << head, pwndw);
     55 }
     56