xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/radeon/rs100d.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: rs100d.h,v 1.3 2021/12/18 23:45:43 riastradh Exp $	*/
2 
3 /*
4  * Copyright 2008 Advanced Micro Devices, Inc.
5  * Copyright 2008 Red Hat Inc.
6  * Copyright 2009 Jerome Glisse.
7  *
8  * Permission is hereby granted, free of charge, to any person obtaining a
9  * copy of this software and associated documentation files (the "Software"),
10  * to deal in the Software without restriction, including without limitation
11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12  * and/or sell copies of the Software, and to permit persons to whom the
13  * Software is furnished to do so, subject to the following conditions:
14  *
15  * The above copyright notice and this permission notice shall be included in
16  * all copies or substantial portions of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
21  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
22  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
23  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
24  * OTHER DEALINGS IN THE SOFTWARE.
25  *
26  * Authors: Dave Airlie
27  *          Alex Deucher
28  *          Jerome Glisse
29  */
30 #ifndef __RS100D_H__
31 #define __RS100D_H__
32 
33 /* Registers */
34 #define R_00015C_NB_TOM                              0x00015C
35 #define   S_00015C_MC_FB_START(x)                      (((x) & 0xFFFF) << 0)
36 #define   G_00015C_MC_FB_START(x)                      (((x) >> 0) & 0xFFFF)
37 #define   C_00015C_MC_FB_START                         0xFFFF0000
38 #define   S_00015C_MC_FB_TOP(x)                        (((x) & 0xFFFF) << 16)
39 #define   G_00015C_MC_FB_TOP(x)                        (((x) >> 16) & 0xFFFF)
40 #define   C_00015C_MC_FB_TOP                           0x0000FFFF
41 
42 #endif
43