1 /* $NetBSD: pptable_v1_0.h,v 1.2 2021/12/18 23:45:26 riastradh Exp $ */ 2 3 /* 4 * Copyright 2015 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 */ 25 26 #ifndef TONGA_PPTABLE_H 27 #define TONGA_PPTABLE_H 28 29 /** \file 30 * This is a PowerPlay table header file 31 */ 32 #pragma pack(push, 1) 33 34 #include "hwmgr.h" 35 36 #define ATOM_TONGA_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK 0x0f 37 #define ATOM_TONGA_PP_FANPARAMETERS_NOFAN 0x80 /* No fan is connected to this controller. */ 38 39 #define ATOM_TONGA_PP_THERMALCONTROLLER_NONE 0 40 #define ATOM_TONGA_PP_THERMALCONTROLLER_LM96163 17 41 #define ATOM_TONGA_PP_THERMALCONTROLLER_TONGA 21 42 #define ATOM_TONGA_PP_THERMALCONTROLLER_FIJI 22 43 44 /* 45 * Thermal controller 'combo type' to use an external controller for Fan control and an internal controller for thermal. 46 * We probably should reserve the bit 0x80 for this use. 47 * To keep the number of these types low we should also use the same code for all ASICs (i.e. do not distinguish RV6xx and RV7xx Internal here). 48 * The driver can pick the correct internal controller based on the ASIC. 49 */ 50 51 #define ATOM_TONGA_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL 0x89 /* ADT7473 Fan Control + Internal Thermal Controller */ 52 #define ATOM_TONGA_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL 0x8D /* EMC2103 Fan Control + Internal Thermal Controller */ 53 54 /*/* ATOM_TONGA_POWERPLAYTABLE::ulPlatformCaps */ 55 #define ATOM_TONGA_PP_PLATFORM_CAP_VDDGFX_CONTROL 0x1 /* This cap indicates whether vddgfx will be a separated power rail. */ 56 #define ATOM_TONGA_PP_PLATFORM_CAP_POWERPLAY 0x2 /* This cap indicates whether this is a mobile part and CCC need to show Powerplay page. */ 57 #define ATOM_TONGA_PP_PLATFORM_CAP_SBIOSPOWERSOURCE 0x4 /* This cap indicates whether power source notificaiton is done by SBIOS directly. */ 58 #define ATOM_TONGA_PP_PLATFORM_CAP_DISABLE_VOLTAGE_ISLAND 0x8 /* Enable the option to overwrite voltage island feature to be disabled, regardless of VddGfx power rail support. */ 59 #define ____RETIRE16____ 0x10 60 #define ATOM_TONGA_PP_PLATFORM_CAP_HARDWAREDC 0x20 /* This cap indicates whether power source notificaiton is done by GPIO directly. */ 61 #define ____RETIRE64____ 0x40 62 #define ____RETIRE128____ 0x80 63 #define ____RETIRE256____ 0x100 64 #define ____RETIRE512____ 0x200 65 #define ____RETIRE1024____ 0x400 66 #define ____RETIRE2048____ 0x800 67 #define ATOM_TONGA_PP_PLATFORM_CAP_MVDD_CONTROL 0x1000 /* This cap indicates dynamic MVDD is required. Uncheck to disable it. */ 68 #define ____RETIRE2000____ 0x2000 69 #define ____RETIRE4000____ 0x4000 70 #define ATOM_TONGA_PP_PLATFORM_CAP_VDDCI_CONTROL 0x8000 /* This cap indicates dynamic VDDCI is required. Uncheck to disable it. */ 71 #define ____RETIRE10000____ 0x10000 72 #define ATOM_TONGA_PP_PLATFORM_CAP_BACO 0x20000 /* Enable to indicate the driver supports BACO state. */ 73 74 #define ATOM_TONGA_PP_PLATFORM_CAP_OUTPUT_THERMAL2GPIO17 0x100000 /* Enable to indicate the driver supports thermal2GPIO17. */ 75 #define ATOM_TONGA_PP_PLATFORM_COMBINE_PCC_WITH_THERMAL_SIGNAL 0x1000000 /* Enable to indicate if thermal and PCC are sharing the same GPIO */ 76 #define ATOM_TONGA_PLATFORM_LOAD_POST_PRODUCTION_FIRMWARE 0x2000000 77 78 /* ATOM_PPLIB_NONCLOCK_INFO::usClassification */ 79 #define ATOM_PPLIB_CLASSIFICATION_UI_MASK 0x0007 80 #define ATOM_PPLIB_CLASSIFICATION_UI_SHIFT 0 81 #define ATOM_PPLIB_CLASSIFICATION_UI_NONE 0 82 #define ATOM_PPLIB_CLASSIFICATION_UI_BATTERY 1 83 #define ATOM_PPLIB_CLASSIFICATION_UI_BALANCED 3 84 #define ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE 5 85 /* 2, 4, 6, 7 are reserved */ 86 87 #define ATOM_PPLIB_CLASSIFICATION_BOOT 0x0008 88 #define ATOM_PPLIB_CLASSIFICATION_THERMAL 0x0010 89 #define ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE 0x0020 90 #define ATOM_PPLIB_CLASSIFICATION_REST 0x0040 91 #define ATOM_PPLIB_CLASSIFICATION_FORCED 0x0080 92 #define ATOM_PPLIB_CLASSIFICATION_ACPI 0x1000 93 94 /* ATOM_PPLIB_NONCLOCK_INFO::usClassification2 */ 95 #define ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2 0x0001 96 97 #define ATOM_Tonga_DISALLOW_ON_DC 0x00004000 98 #define ATOM_Tonga_ENABLE_VARIBRIGHT 0x00008000 99 100 #define ATOM_Tonga_TABLE_REVISION_TONGA 7 101 102 typedef struct _ATOM_Tonga_POWERPLAYTABLE { 103 ATOM_COMMON_TABLE_HEADER sHeader; 104 105 UCHAR ucTableRevision; 106 USHORT usTableSize; /*the size of header structure */ 107 108 ULONG ulGoldenPPID; 109 ULONG ulGoldenRevision; 110 USHORT usFormatID; 111 112 USHORT usVoltageTime; /*in microseconds */ 113 ULONG ulPlatformCaps; /*See ATOM_Tonga_CAPS_* */ 114 115 ULONG ulMaxODEngineClock; /*For Overdrive. */ 116 ULONG ulMaxODMemoryClock; /*For Overdrive. */ 117 118 USHORT usPowerControlLimit; 119 USHORT usUlvVoltageOffset; /*in mv units */ 120 121 USHORT usStateArrayOffset; /*points to ATOM_Tonga_State_Array */ 122 USHORT usFanTableOffset; /*points to ATOM_Tonga_Fan_Table */ 123 USHORT usThermalControllerOffset; /*points to ATOM_Tonga_Thermal_Controller */ 124 USHORT usReserv; /*CustomThermalPolicy removed for Tonga. Keep this filed as reserved. */ 125 126 USHORT usMclkDependencyTableOffset; /*points to ATOM_Tonga_MCLK_Dependency_Table */ 127 USHORT usSclkDependencyTableOffset; /*points to ATOM_Tonga_SCLK_Dependency_Table */ 128 USHORT usVddcLookupTableOffset; /*points to ATOM_Tonga_Voltage_Lookup_Table */ 129 USHORT usVddgfxLookupTableOffset; /*points to ATOM_Tonga_Voltage_Lookup_Table */ 130 131 USHORT usMMDependencyTableOffset; /*points to ATOM_Tonga_MM_Dependency_Table */ 132 133 USHORT usVCEStateTableOffset; /*points to ATOM_Tonga_VCE_State_Table; */ 134 135 USHORT usPPMTableOffset; /*points to ATOM_Tonga_PPM_Table */ 136 USHORT usPowerTuneTableOffset; /*points to ATOM_PowerTune_Table */ 137 138 USHORT usHardLimitTableOffset; /*points to ATOM_Tonga_Hard_Limit_Table */ 139 140 USHORT usPCIETableOffset; /*points to ATOM_Tonga_PCIE_Table */ 141 142 USHORT usGPIOTableOffset; /*points to ATOM_Tonga_GPIO_Table */ 143 144 USHORT usReserved[6]; /*TODO: modify reserved size to fit structure aligning */ 145 } ATOM_Tonga_POWERPLAYTABLE; 146 147 typedef struct _ATOM_Tonga_State { 148 UCHAR ucEngineClockIndexHigh; 149 UCHAR ucEngineClockIndexLow; 150 151 UCHAR ucMemoryClockIndexHigh; 152 UCHAR ucMemoryClockIndexLow; 153 154 UCHAR ucPCIEGenLow; 155 UCHAR ucPCIEGenHigh; 156 157 UCHAR ucPCIELaneLow; 158 UCHAR ucPCIELaneHigh; 159 160 USHORT usClassification; 161 ULONG ulCapsAndSettings; 162 USHORT usClassification2; 163 UCHAR ucUnused[4]; 164 } ATOM_Tonga_State; 165 166 typedef struct _ATOM_Tonga_State_Array { 167 UCHAR ucRevId; 168 UCHAR ucNumEntries; /* Number of entries. */ 169 ATOM_Tonga_State entries[1]; /* Dynamically allocate entries. */ 170 } ATOM_Tonga_State_Array; 171 172 typedef struct _ATOM_Tonga_MCLK_Dependency_Record { 173 UCHAR ucVddcInd; /* Vddc voltage */ 174 USHORT usVddci; 175 USHORT usVddgfxOffset; /* Offset relative to Vddc voltage */ 176 USHORT usMvdd; 177 ULONG ulMclk; 178 USHORT usReserved; 179 } ATOM_Tonga_MCLK_Dependency_Record; 180 181 typedef struct _ATOM_Tonga_MCLK_Dependency_Table { 182 UCHAR ucRevId; 183 UCHAR ucNumEntries; /* Number of entries. */ 184 ATOM_Tonga_MCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */ 185 } ATOM_Tonga_MCLK_Dependency_Table; 186 187 typedef struct _ATOM_Tonga_SCLK_Dependency_Record { 188 UCHAR ucVddInd; /* Base voltage */ 189 USHORT usVddcOffset; /* Offset relative to base voltage */ 190 ULONG ulSclk; 191 USHORT usEdcCurrent; 192 UCHAR ucReliabilityTemperature; 193 UCHAR ucCKSVOffsetandDisable; /* Bits 0~6: Voltage offset for CKS, Bit 7: Disable/enable for the SCLK level. */ 194 } ATOM_Tonga_SCLK_Dependency_Record; 195 196 typedef struct _ATOM_Tonga_SCLK_Dependency_Table { 197 UCHAR ucRevId; 198 UCHAR ucNumEntries; /* Number of entries. */ 199 ATOM_Tonga_SCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */ 200 } ATOM_Tonga_SCLK_Dependency_Table; 201 202 typedef struct _ATOM_Polaris_SCLK_Dependency_Record { 203 UCHAR ucVddInd; /* Base voltage */ 204 USHORT usVddcOffset; /* Offset relative to base voltage */ 205 ULONG ulSclk; 206 USHORT usEdcCurrent; 207 UCHAR ucReliabilityTemperature; 208 UCHAR ucCKSVOffsetandDisable; /* Bits 0~6: Voltage offset for CKS, Bit 7: Disable/enable for the SCLK level. */ 209 ULONG ulSclkOffset; 210 } ATOM_Polaris_SCLK_Dependency_Record; 211 212 typedef struct _ATOM_Polaris_SCLK_Dependency_Table { 213 UCHAR ucRevId; 214 UCHAR ucNumEntries; /* Number of entries. */ 215 ATOM_Polaris_SCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */ 216 } ATOM_Polaris_SCLK_Dependency_Table; 217 218 typedef struct _ATOM_Tonga_PCIE_Record { 219 UCHAR ucPCIEGenSpeed; 220 UCHAR usPCIELaneWidth; 221 UCHAR ucReserved[2]; 222 } ATOM_Tonga_PCIE_Record; 223 224 typedef struct _ATOM_Tonga_PCIE_Table { 225 UCHAR ucRevId; 226 UCHAR ucNumEntries; /* Number of entries. */ 227 ATOM_Tonga_PCIE_Record entries[1]; /* Dynamically allocate entries. */ 228 } ATOM_Tonga_PCIE_Table; 229 230 typedef struct _ATOM_Polaris10_PCIE_Record { 231 UCHAR ucPCIEGenSpeed; 232 UCHAR usPCIELaneWidth; 233 UCHAR ucReserved[2]; 234 ULONG ulPCIE_Sclk; 235 } ATOM_Polaris10_PCIE_Record; 236 237 typedef struct _ATOM_Polaris10_PCIE_Table { 238 UCHAR ucRevId; 239 UCHAR ucNumEntries; /* Number of entries. */ 240 ATOM_Polaris10_PCIE_Record entries[1]; /* Dynamically allocate entries. */ 241 } ATOM_Polaris10_PCIE_Table; 242 243 244 typedef struct _ATOM_Tonga_MM_Dependency_Record { 245 UCHAR ucVddcInd; /* VDDC voltage */ 246 USHORT usVddgfxOffset; /* Offset relative to VDDC voltage */ 247 ULONG ulDClk; /* UVD D-clock */ 248 ULONG ulVClk; /* UVD V-clock */ 249 ULONG ulEClk; /* VCE clock */ 250 ULONG ulAClk; /* ACP clock */ 251 ULONG ulSAMUClk; /* SAMU clock */ 252 } ATOM_Tonga_MM_Dependency_Record; 253 254 typedef struct _ATOM_Tonga_MM_Dependency_Table { 255 UCHAR ucRevId; 256 UCHAR ucNumEntries; /* Number of entries. */ 257 ATOM_Tonga_MM_Dependency_Record entries[1]; /* Dynamically allocate entries. */ 258 } ATOM_Tonga_MM_Dependency_Table; 259 260 typedef struct _ATOM_Tonga_Voltage_Lookup_Record { 261 USHORT usVdd; /* Base voltage */ 262 USHORT usCACLow; 263 USHORT usCACMid; 264 USHORT usCACHigh; 265 } ATOM_Tonga_Voltage_Lookup_Record; 266 267 typedef struct _ATOM_Tonga_Voltage_Lookup_Table { 268 UCHAR ucRevId; 269 UCHAR ucNumEntries; /* Number of entries. */ 270 ATOM_Tonga_Voltage_Lookup_Record entries[1]; /* Dynamically allocate entries. */ 271 } ATOM_Tonga_Voltage_Lookup_Table; 272 273 typedef struct _ATOM_Tonga_Fan_Table { 274 UCHAR ucRevId; /* Change this if the table format changes or version changes so that the other fields are not the same. */ 275 UCHAR ucTHyst; /* Temperature hysteresis. Integer. */ 276 USHORT usTMin; /* The temperature, in 0.01 centigrades, below which we just run at a minimal PWM. */ 277 USHORT usTMed; /* The middle temperature where we change slopes. */ 278 USHORT usTHigh; /* The high point above TMed for adjusting the second slope. */ 279 USHORT usPWMMin; /* The minimum PWM value in percent (0.01% increments). */ 280 USHORT usPWMMed; /* The PWM value (in percent) at TMed. */ 281 USHORT usPWMHigh; /* The PWM value at THigh. */ 282 USHORT usTMax; /* The max temperature */ 283 UCHAR ucFanControlMode; /* Legacy or Fuzzy Fan mode */ 284 USHORT usFanPWMMax; /* Maximum allowed fan power in percent */ 285 USHORT usFanOutputSensitivity; /* Sensitivity of fan reaction to temepature changes */ 286 USHORT usFanRPMMax; /* The default value in RPM */ 287 ULONG ulMinFanSCLKAcousticLimit; /* Minimum Fan Controller SCLK Frequency Acoustic Limit. */ 288 UCHAR ucTargetTemperature; /* Advanced fan controller target temperature. */ 289 UCHAR ucMinimumPWMLimit; /* The minimum PWM that the advanced fan controller can set. This should be set to the highest PWM that will run the fan at its lowest RPM. */ 290 USHORT usReserved; 291 } ATOM_Tonga_Fan_Table; 292 293 typedef struct _ATOM_Fiji_Fan_Table { 294 UCHAR ucRevId; /* Change this if the table format changes or version changes so that the other fields are not the same. */ 295 UCHAR ucTHyst; /* Temperature hysteresis. Integer. */ 296 USHORT usTMin; /* The temperature, in 0.01 centigrades, below which we just run at a minimal PWM. */ 297 USHORT usTMed; /* The middle temperature where we change slopes. */ 298 USHORT usTHigh; /* The high point above TMed for adjusting the second slope. */ 299 USHORT usPWMMin; /* The minimum PWM value in percent (0.01% increments). */ 300 USHORT usPWMMed; /* The PWM value (in percent) at TMed. */ 301 USHORT usPWMHigh; /* The PWM value at THigh. */ 302 USHORT usTMax; /* The max temperature */ 303 UCHAR ucFanControlMode; /* Legacy or Fuzzy Fan mode */ 304 USHORT usFanPWMMax; /* Maximum allowed fan power in percent */ 305 USHORT usFanOutputSensitivity; /* Sensitivity of fan reaction to temepature changes */ 306 USHORT usFanRPMMax; /* The default value in RPM */ 307 ULONG ulMinFanSCLKAcousticLimit; /* Minimum Fan Controller SCLK Frequency Acoustic Limit. */ 308 UCHAR ucTargetTemperature; /* Advanced fan controller target temperature. */ 309 UCHAR ucMinimumPWMLimit; /* The minimum PWM that the advanced fan controller can set. This should be set to the highest PWM that will run the fan at its lowest RPM. */ 310 USHORT usFanGainEdge; 311 USHORT usFanGainHotspot; 312 USHORT usFanGainLiquid; 313 USHORT usFanGainVrVddc; 314 USHORT usFanGainVrMvdd; 315 USHORT usFanGainPlx; 316 USHORT usFanGainHbm; 317 USHORT usReserved; 318 } ATOM_Fiji_Fan_Table; 319 320 typedef struct _ATOM_Tonga_Thermal_Controller { 321 UCHAR ucRevId; 322 UCHAR ucType; /* one of ATOM_TONGA_PP_THERMALCONTROLLER_* */ 323 UCHAR ucI2cLine; /* as interpreted by DAL I2C */ 324 UCHAR ucI2cAddress; 325 UCHAR ucFanParameters; /* Fan Control Parameters. */ 326 UCHAR ucFanMinRPM; /* Fan Minimum RPM (hundreds) -- for display purposes only. */ 327 UCHAR ucFanMaxRPM; /* Fan Maximum RPM (hundreds) -- for display purposes only. */ 328 UCHAR ucReserved; 329 UCHAR ucFlags; /* to be defined */ 330 } ATOM_Tonga_Thermal_Controller; 331 332 typedef struct _ATOM_Tonga_VCE_State_Record { 333 UCHAR ucVCEClockIndex; /*index into usVCEDependencyTableOffset of 'ATOM_Tonga_MM_Dependency_Table' type */ 334 UCHAR ucFlag; /* 2 bits indicates memory p-states */ 335 UCHAR ucSCLKIndex; /*index into ATOM_Tonga_SCLK_Dependency_Table */ 336 UCHAR ucMCLKIndex; /*index into ATOM_Tonga_MCLK_Dependency_Table */ 337 } ATOM_Tonga_VCE_State_Record; 338 339 typedef struct _ATOM_Tonga_VCE_State_Table { 340 UCHAR ucRevId; 341 UCHAR ucNumEntries; 342 ATOM_Tonga_VCE_State_Record entries[1]; 343 } ATOM_Tonga_VCE_State_Table; 344 345 typedef struct _ATOM_Tonga_PowerTune_Table { 346 UCHAR ucRevId; 347 USHORT usTDP; 348 USHORT usConfigurableTDP; 349 USHORT usTDC; 350 USHORT usBatteryPowerLimit; 351 USHORT usSmallPowerLimit; 352 USHORT usLowCACLeakage; 353 USHORT usHighCACLeakage; 354 USHORT usMaximumPowerDeliveryLimit; 355 USHORT usTjMax; 356 USHORT usPowerTuneDataSetID; 357 USHORT usEDCLimit; 358 USHORT usSoftwareShutdownTemp; 359 USHORT usClockStretchAmount; 360 USHORT usReserve[2]; 361 } ATOM_Tonga_PowerTune_Table; 362 363 typedef struct _ATOM_Fiji_PowerTune_Table { 364 UCHAR ucRevId; 365 USHORT usTDP; 366 USHORT usConfigurableTDP; 367 USHORT usTDC; 368 USHORT usBatteryPowerLimit; 369 USHORT usSmallPowerLimit; 370 USHORT usLowCACLeakage; 371 USHORT usHighCACLeakage; 372 USHORT usMaximumPowerDeliveryLimit; 373 USHORT usTjMax; /* For Fiji, this is also usTemperatureLimitEdge; */ 374 USHORT usPowerTuneDataSetID; 375 USHORT usEDCLimit; 376 USHORT usSoftwareShutdownTemp; 377 USHORT usClockStretchAmount; 378 USHORT usTemperatureLimitHotspot; /*The following are added for Fiji */ 379 USHORT usTemperatureLimitLiquid1; 380 USHORT usTemperatureLimitLiquid2; 381 USHORT usTemperatureLimitVrVddc; 382 USHORT usTemperatureLimitVrMvdd; 383 USHORT usTemperatureLimitPlx; 384 UCHAR ucLiquid1_I2C_address; /*Liquid */ 385 UCHAR ucLiquid2_I2C_address; 386 UCHAR ucLiquid_I2C_Line; 387 UCHAR ucVr_I2C_address; /*VR */ 388 UCHAR ucVr_I2C_Line; 389 UCHAR ucPlx_I2C_address; /*PLX */ 390 UCHAR ucPlx_I2C_Line; 391 USHORT usReserved; 392 } ATOM_Fiji_PowerTune_Table; 393 394 #define ATOM_PPM_A_A 1 395 #define ATOM_PPM_A_I 2 396 typedef struct _ATOM_Tonga_PPM_Table { 397 UCHAR ucRevId; 398 UCHAR ucPpmDesign; /*A+I or A+A */ 399 USHORT usCpuCoreNumber; 400 ULONG ulPlatformTDP; 401 ULONG ulSmallACPlatformTDP; 402 ULONG ulPlatformTDC; 403 ULONG ulSmallACPlatformTDC; 404 ULONG ulApuTDP; 405 ULONG ulDGpuTDP; 406 ULONG ulDGpuUlvPower; 407 ULONG ulTjmax; 408 } ATOM_Tonga_PPM_Table; 409 410 typedef struct _ATOM_Tonga_Hard_Limit_Record { 411 ULONG ulSCLKLimit; 412 ULONG ulMCLKLimit; 413 USHORT usVddcLimit; 414 USHORT usVddciLimit; 415 USHORT usVddgfxLimit; 416 } ATOM_Tonga_Hard_Limit_Record; 417 418 typedef struct _ATOM_Tonga_Hard_Limit_Table { 419 UCHAR ucRevId; 420 UCHAR ucNumEntries; 421 ATOM_Tonga_Hard_Limit_Record entries[1]; 422 } ATOM_Tonga_Hard_Limit_Table; 423 424 typedef struct _ATOM_Tonga_GPIO_Table { 425 UCHAR ucRevId; 426 UCHAR ucVRHotTriggeredSclkDpmIndex; /* If VRHot signal is triggered SCLK will be limited to this DPM level */ 427 UCHAR ucReserve[5]; 428 } ATOM_Tonga_GPIO_Table; 429 430 typedef struct _PPTable_Generic_SubTable_Header { 431 UCHAR ucRevId; 432 } PPTable_Generic_SubTable_Header; 433 434 435 #pragma pack(pop) 436 437 438 #endif 439