1 /* 2 * Copyright 2012-15 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: AMD 23 * 24 */ 25 26 #ifndef __DAL_I2C_AUX_DCE110_H__ 27 #define __DAL_I2C_AUX_DCE110_H__ 28 29 #include "../i2caux.h" 30 31 struct i2caux_dce110 { 32 struct i2caux base; 33 /* indicate the I2C HW circular buffer is in use */ 34 bool i2c_hw_buffer_in_use; 35 }; 36 37 struct dce110_aux_registers; 38 struct dce110_i2c_hw_engine_registers; 39 struct dce110_i2c_hw_engine_shift; 40 struct dce110_i2c_hw_engine_mask; 41 42 struct i2caux *dal_i2caux_dce110_create( 43 struct dc_context *ctx); 44 45 void dal_i2caux_dce110_construct( 46 struct i2caux_dce110 *i2caux_dce110, 47 struct dc_context *ctx, 48 unsigned int num_i2caux_inst, 49 const struct dce110_aux_registers *aux_regs, 50 const struct dce110_i2c_hw_engine_registers *i2c_hw_engine_regs, 51 const struct dce110_i2c_hw_engine_shift *i2c_shift, 52 const struct dce110_i2c_hw_engine_mask *i2c_mask); 53 54 #endif /* __DAL_I2C_AUX_DCE110_H__ */ 55