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_IRQ_TYPES_H__ 27 #define __DAL_IRQ_TYPES_H__ 28 29 #include "os_types.h" 30 31 struct dc_context; 32 33 typedef void (*interrupt_handler)(void *); 34 35 typedef void *irq_handler_idx; 36 #define DAL_INVALID_IRQ_HANDLER_IDX NULL 37 38 /* The order of the IRQ sources is important and MUST match the one's 39 of base driver */ 40 enum dc_irq_source { 41 /* Use as mask to specify invalid irq source */ 42 DC_IRQ_SOURCE_INVALID = 0, 43 44 DC_IRQ_SOURCE_HPD1, 45 DC_IRQ_SOURCE_HPD2, 46 DC_IRQ_SOURCE_HPD3, 47 DC_IRQ_SOURCE_HPD4, 48 DC_IRQ_SOURCE_HPD5, 49 DC_IRQ_SOURCE_HPD6, 50 51 DC_IRQ_SOURCE_HPD1RX, 52 DC_IRQ_SOURCE_HPD2RX, 53 DC_IRQ_SOURCE_HPD3RX, 54 DC_IRQ_SOURCE_HPD4RX, 55 DC_IRQ_SOURCE_HPD5RX, 56 DC_IRQ_SOURCE_HPD6RX, 57 58 DC_IRQ_SOURCE_I2C_DDC1, 59 DC_IRQ_SOURCE_I2C_DDC2, 60 DC_IRQ_SOURCE_I2C_DDC3, 61 DC_IRQ_SOURCE_I2C_DDC4, 62 DC_IRQ_SOURCE_I2C_DDC5, 63 DC_IRQ_SOURCE_I2C_DDC6, 64 65 DC_IRQ_SOURCE_DPSINK1, 66 DC_IRQ_SOURCE_DPSINK2, 67 DC_IRQ_SOURCE_DPSINK3, 68 DC_IRQ_SOURCE_DPSINK4, 69 DC_IRQ_SOURCE_DPSINK5, 70 DC_IRQ_SOURCE_DPSINK6, 71 72 DC_IRQ_SOURCE_TIMER, 73 74 DC_IRQ_SOURCE_PFLIP_FIRST, 75 DC_IRQ_SOURCE_PFLIP1 = DC_IRQ_SOURCE_PFLIP_FIRST, 76 DC_IRQ_SOURCE_PFLIP2, 77 DC_IRQ_SOURCE_PFLIP3, 78 DC_IRQ_SOURCE_PFLIP4, 79 DC_IRQ_SOURCE_PFLIP5, 80 DC_IRQ_SOURCE_PFLIP6, 81 DC_IRQ_SOURCE_PFLIP_UNDERLAY0, 82 DC_IRQ_SOURCE_PFLIP_LAST = DC_IRQ_SOURCE_PFLIP_UNDERLAY0, 83 84 DC_IRQ_SOURCE_GPIOPAD0, 85 DC_IRQ_SOURCE_GPIOPAD1, 86 DC_IRQ_SOURCE_GPIOPAD2, 87 DC_IRQ_SOURCE_GPIOPAD3, 88 DC_IRQ_SOURCE_GPIOPAD4, 89 DC_IRQ_SOURCE_GPIOPAD5, 90 DC_IRQ_SOURCE_GPIOPAD6, 91 DC_IRQ_SOURCE_GPIOPAD7, 92 DC_IRQ_SOURCE_GPIOPAD8, 93 DC_IRQ_SOURCE_GPIOPAD9, 94 DC_IRQ_SOURCE_GPIOPAD10, 95 DC_IRQ_SOURCE_GPIOPAD11, 96 DC_IRQ_SOURCE_GPIOPAD12, 97 DC_IRQ_SOURCE_GPIOPAD13, 98 DC_IRQ_SOURCE_GPIOPAD14, 99 DC_IRQ_SOURCE_GPIOPAD15, 100 DC_IRQ_SOURCE_GPIOPAD16, 101 DC_IRQ_SOURCE_GPIOPAD17, 102 DC_IRQ_SOURCE_GPIOPAD18, 103 DC_IRQ_SOURCE_GPIOPAD19, 104 DC_IRQ_SOURCE_GPIOPAD20, 105 DC_IRQ_SOURCE_GPIOPAD21, 106 DC_IRQ_SOURCE_GPIOPAD22, 107 DC_IRQ_SOURCE_GPIOPAD23, 108 DC_IRQ_SOURCE_GPIOPAD24, 109 DC_IRQ_SOURCE_GPIOPAD25, 110 DC_IRQ_SOURCE_GPIOPAD26, 111 DC_IRQ_SOURCE_GPIOPAD27, 112 DC_IRQ_SOURCE_GPIOPAD28, 113 DC_IRQ_SOURCE_GPIOPAD29, 114 DC_IRQ_SOURCE_GPIOPAD30, 115 116 DC_IRQ_SOURCE_DC1UNDERFLOW, 117 DC_IRQ_SOURCE_DC2UNDERFLOW, 118 DC_IRQ_SOURCE_DC3UNDERFLOW, 119 DC_IRQ_SOURCE_DC4UNDERFLOW, 120 DC_IRQ_SOURCE_DC5UNDERFLOW, 121 DC_IRQ_SOURCE_DC6UNDERFLOW, 122 123 DC_IRQ_SOURCE_DMCU_SCP, 124 DC_IRQ_SOURCE_VBIOS_SW, 125 126 DC_IRQ_SOURCE_VUPDATE1, 127 DC_IRQ_SOURCE_VUPDATE2, 128 DC_IRQ_SOURCE_VUPDATE3, 129 DC_IRQ_SOURCE_VUPDATE4, 130 DC_IRQ_SOURCE_VUPDATE5, 131 DC_IRQ_SOURCE_VUPDATE6, 132 133 DC_IRQ_SOURCE_VBLANK1, 134 DC_IRQ_SOURCE_VBLANK2, 135 DC_IRQ_SOURCE_VBLANK3, 136 DC_IRQ_SOURCE_VBLANK4, 137 DC_IRQ_SOURCE_VBLANK5, 138 DC_IRQ_SOURCE_VBLANK6, 139 140 DC_IRQ_SOURCE_DC1_VLINE0, 141 DC_IRQ_SOURCE_DC2_VLINE0, 142 DC_IRQ_SOURCE_DC3_VLINE0, 143 DC_IRQ_SOURCE_DC4_VLINE0, 144 DC_IRQ_SOURCE_DC5_VLINE0, 145 DC_IRQ_SOURCE_DC6_VLINE0, 146 147 DC_IRQ_SOURCE_DC1_VLINE1, 148 DC_IRQ_SOURCE_DC2_VLINE1, 149 DC_IRQ_SOURCE_DC3_VLINE1, 150 DC_IRQ_SOURCE_DC4_VLINE1, 151 DC_IRQ_SOURCE_DC5_VLINE1, 152 DC_IRQ_SOURCE_DC6_VLINE1, 153 154 155 DAL_IRQ_SOURCES_NUMBER 156 }; 157 158 enum irq_type 159 { 160 IRQ_TYPE_PFLIP = DC_IRQ_SOURCE_PFLIP1, 161 IRQ_TYPE_VUPDATE = DC_IRQ_SOURCE_VUPDATE1, 162 IRQ_TYPE_VBLANK = DC_IRQ_SOURCE_VBLANK1, 163 }; 164 165 #define DAL_VALID_IRQ_SRC_NUM(src) \ 166 ((src) < DAL_IRQ_SOURCES_NUMBER && (src) > DC_IRQ_SOURCE_INVALID) 167 168 /* Number of Page Flip IRQ Sources. */ 169 #define DAL_PFLIP_IRQ_SRC_NUM \ 170 (DC_IRQ_SOURCE_PFLIP_LAST - DC_IRQ_SOURCE_PFLIP_FIRST + 1) 171 172 /* the number of contexts may be expanded in the future based on needs */ 173 enum dc_interrupt_context { 174 INTERRUPT_LOW_IRQ_CONTEXT = 0, 175 INTERRUPT_HIGH_IRQ_CONTEXT, 176 INTERRUPT_CONTEXT_NUMBER 177 }; 178 179 enum dc_interrupt_porlarity { 180 INTERRUPT_POLARITY_DEFAULT = 0, 181 INTERRUPT_POLARITY_LOW = INTERRUPT_POLARITY_DEFAULT, 182 INTERRUPT_POLARITY_HIGH, 183 INTERRUPT_POLARITY_BOTH 184 }; 185 186 #define DC_DECODE_INTERRUPT_POLARITY(int_polarity) \ 187 (int_polarity == INTERRUPT_POLARITY_LOW) ? "Low" : \ 188 (int_polarity == INTERRUPT_POLARITY_HIGH) ? "High" : \ 189 (int_polarity == INTERRUPT_POLARITY_BOTH) ? "Both" : "Invalid" 190 191 struct dc_timer_interrupt_params { 192 uint32_t micro_sec_interval; 193 enum dc_interrupt_context int_context; 194 }; 195 196 struct dc_interrupt_params { 197 /* The polarity *change* which will trigger an interrupt. 198 * If 'requested_polarity == INTERRUPT_POLARITY_BOTH', then 199 * 'current_polarity' must be initialised. */ 200 enum dc_interrupt_porlarity requested_polarity; 201 /* If 'requested_polarity == INTERRUPT_POLARITY_BOTH', 202 * 'current_polarity' should contain the current state, which means 203 * the interrupt will be triggered when state changes from what is, 204 * in 'current_polarity'. */ 205 enum dc_interrupt_porlarity current_polarity; 206 enum dc_irq_source irq_source; 207 enum dc_interrupt_context int_context; 208 }; 209 210 #endif 211