linux/drivers/gpu/drm/radeon/rs100d.h

41 lines
1.8 KiB
C

/*
* Copyright 2008 Advanced Micro Devices, Inc.
* Copyright 2008 Red Hat Inc.
* Copyright 2009 Jerome Glisse.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Dave Airlie
* Alex Deucher
* Jerome Glisse
*/
#ifndef __RS100D_H__
#define __RS100D_H__
/* Registers */
#define R_00015C_NB_TOM 0x00015C
#define S_00015C_MC_FB_START(x) (((x) & 0xFFFF) << 0)
#define G_00015C_MC_FB_START(x) (((x) >> 0) & 0xFFFF)
#define C_00015C_MC_FB_START 0xFFFF0000
#define S_00015C_MC_FB_TOP(x) (((x) & 0xFFFF) << 16)
#define G_00015C_MC_FB_TOP(x) (((x) >> 16) & 0xFFFF)
#define C_00015C_MC_FB_TOP 0x0000FFFF
#endif