nvhw/class/cl006c.h

0001 /*******************************************************************************
0002     Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved.
0003
0004     Permission is hereby granted, free of charge, to any person obtaining a
0005     copy of this software and associated documentation files (the "Software"),
0006     to deal in the Software without restriction, including without limitation
0007     the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008     and/or sell copies of the Software, and to permit persons to whom the
0009     Software is furnished to do so, subject to the following conditions:
0010
0011     The above copyright notice and this permission notice shall be included in
0012     all copies or substantial portions of the Software.
0013
0014     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015     IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0017     THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
0018     LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
0019     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
0020     DEALINGS IN THE SOFTWARE.
0021
0022 *******************************************************************************/
0023 #ifndef _cl006c_h_
0024 #define _cl006c_h_
0025
0026 /* fields and values */
0027 #define NV06C_PUT                                                  (0x00000040)
0028 #define NV06C_PUT_PTR                                              31:2
0029 #define NV06C_GET                                                  (0x00000044)
0030 #define NV06C_GET_PTR                                              31:2
0031
0032 /* dma method descriptor format */
0033 #define NV06C_METHOD_ADDRESS                                       12:2
0034 #define NV06C_METHOD_SUBCHANNEL                                    15:13
0035 #define NV06C_METHOD_COUNT                                         28:18
0036 #define NV06C_OPCODE                                               31:29
0037 #define NV06C_OPCODE_METHOD                                        (0x00000000)
0038 #define NV06C_OPCODE_NONINC_METHOD                                 (0x00000002)
0039
0040 /* dma data format */
0041 #define NV06C_DATA                                                 31:0
0042
0043 /* dma jump format */
0044 #define NV06C_OPCODE_JUMP                                          (0x00000001)
0045 #define NV06C_JUMP_OFFSET                                          28:2
0046 #endif /* _cl006c_h_ */