drm/radeon/rs100d.h

0001 /*
0002  * Copyright 2008 Advanced Micro Devices, Inc.
0003  * Copyright 2008 Red Hat Inc.
0004  * Copyright 2009 Jerome Glisse.
0005  *
0006  * Permission is hereby granted, free of charge, to any person obtaining a
0007  * copy of this software and associated documentation files (the "Software"),
0008  * to deal in the Software without restriction, including without limitation
0009  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0010  * and/or sell copies of the Software, and to permit persons to whom the
0011  * Software is furnished to do so, subject to the following conditions:
0012  *
0013  * The above copyright notice and this permission notice shall be included in
0014  * all copies or substantial portions of the Software.
0015  *
0016  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0017  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0018  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0019  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0020  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0021  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0022  * OTHER DEALINGS IN THE SOFTWARE.
0023  *
0024  * Authors: Dave Airlie
0025  *          Alex Deucher
0026  *          Jerome Glisse
0027  */
0028 #ifndef __RS100D_H__
0029 #define __RS100D_H__
0030
0031 /* Registers */
0032 #define R_00015C_NB_TOM                              0x00015C
0033 #define   S_00015C_MC_FB_START(x)                      (((x) & 0xFFFF) << 0)
0034 #define   G_00015C_MC_FB_START(x)                      (((x) >> 0) & 0xFFFF)
0035 #define   C_00015C_MC_FB_START                         0xFFFF0000
0036 #define   S_00015C_MC_FB_TOP(x)                        (((x) & 0xFFFF) << 16)
0037 #define   G_00015C_MC_FB_TOP(x)                        (((x) >> 16) & 0xFFFF)
0038 #define   C_00015C_MC_FB_TOP                           0x0000FFFF
0039
0040 #endif