1 /* 2 * Copyright 2012-16 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 #include "dm_services.h" 27 28 /* 29 * Pre-requisites: headers required by header of this unit 30 */ 31 #include "include/i2caux_interface.h" 32 #include "../i2caux.h" 33 #include "../engine.h" 34 #include "../i2c_engine.h" 35 #include "../i2c_sw_engine.h" 36 #include "../i2c_hw_engine.h" 37 38 /* 39 * Header of this unit 40 */ 41 #include "i2caux_diag.h" 42 43 /* 44 * Post-requisites: headers required by this unit 45 */ 46 47 /* 48 * This unit 49 */ 50 51 static void destruct( 52 struct i2caux *i2caux) 53 { 54 dal_i2caux_destruct(i2caux); 55 } 56 57 static void destroy( 58 struct i2caux **i2c_engine) 59 { 60 destruct(*i2c_engine); 61 62 kfree(*i2c_engine); 63 64 *i2c_engine = NULL; 65 } 66 67 /* function table */ 68 static const struct i2caux_funcs i2caux_funcs = { 69 .destroy = destroy, 70 .acquire_i2c_hw_engine = NULL, 71 .release_engine = NULL, 72 .acquire_i2c_sw_engine = NULL, 73 .acquire_aux_engine = NULL, 74 }; 75 76 static void construct( 77 struct i2caux *i2caux, 78 struct dc_context *ctx) 79 { 80 dal_i2caux_construct(i2caux, ctx); 81 i2caux->funcs = &i2caux_funcs; 82 } 83 84 struct i2caux *dal_i2caux_diag_fpga_create( 85 struct dc_context *ctx) 86 { 87 struct i2caux *i2caux = kzalloc(sizeof(struct i2caux), 88 GFP_KERNEL); 89 90 if (!i2caux) { 91 ASSERT_CRITICAL(false); 92 return NULL; 93 } 94 95 construct(i2caux, ctx); 96 return i2caux; 97 } 98