|  | /* | 
|  | * 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 |