1 /* 2 * Copyright (c) 2004-2005 MARVELL SEMICONDUCTOR ISRAEL, LTD. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 #ifndef __INCmvSatah 29 #define __INCmvSatah 30 31 #ifndef SUPPORT_MV_SATA_GEN_1 32 #define SUPPORT_MV_SATA_GEN_1 1 33 #endif 34 35 #ifndef SUPPORT_MV_SATA_GEN_2 36 #define SUPPORT_MV_SATA_GEN_2 0 37 #endif 38 39 #ifndef SUPPORT_MV_SATA_GEN_2E 40 #define SUPPORT_MV_SATA_GEN_2E 0 41 #endif 42 43 #if (SUPPORT_MV_SATA_GEN_1 + SUPPORT_MV_SATA_GEN_2 + SUPPORT_MV_SATA_GEN_2E) > 1 44 45 #define MV_SATA_GEN_1(x) ((x)->sataAdapterGeneration==1) 46 #define MV_SATA_GEN_2(x) ((x)->sataAdapterGeneration>=2) 47 #define MV_SATA_GEN_2E(x) ((x)->sataAdapterGeneration==3) 48 49 #elif SUPPORT_MV_SATA_GEN_1==1 50 51 #define MV_SATA_GEN_1(x) 1 52 #define MV_SATA_GEN_2(x) 0 53 #define MV_SATA_GEN_2E(x) 0 54 55 #elif SUPPORT_MV_SATA_GEN_2==1 56 57 #define MV_SATA_GEN_1(x) 0 58 #define MV_SATA_GEN_2(x) 1 59 #define MV_SATA_GEN_2E(x) 0 60 61 #elif SUPPORT_MV_SATA_GEN_2E==1 62 63 #define MV_SATA_GEN_1(x) 0 64 #define MV_SATA_GEN_2(x) 1 /* gen2E impiles gen2 */ 65 #define MV_SATA_GEN_2E(x) 1 66 67 #else 68 #error "Which IC do you support?" 69 #endif 70 71 /* Definitions */ 72 /* MV88SX50XX specific defines */ 73 #define MV_SATA_VENDOR_ID 0x11AB 74 #define MV_SATA_DEVICE_ID_5080 0x5080 75 #define MV_SATA_DEVICE_ID_5081 0x5081 76 #define MV_SATA_DEVICE_ID_6080 0x6080 77 #define MV_SATA_DEVICE_ID_6081 0x6081 78 79 #if defined(RR2310) || defined(RR1740) || defined(RR2210) || defined (RR2522) 80 #define MV_SATA_CHANNELS_NUM 4 81 #define MV_SATA_UNITS_NUM 1 82 #else 83 #define MV_SATA_CHANNELS_NUM 8 84 #define MV_SATA_UNITS_NUM 2 85 #endif 86 87 #define MV_SATA_PCI_BAR0_SPACE_SIZE (1<<18) /* 256 Kb*/ 88 89 #define CHANNEL_QUEUE_LENGTH 32 90 #define CHANNEL_QUEUE_MASK 0x1F 91 92 #define MV_EDMA_QUEUE_LENGTH 32 /* Up to 32 outstanding */ 93 /* commands per SATA channel*/ 94 #define MV_EDMA_QUEUE_MASK 0x1F 95 #define MV_EDMA_REQUEST_QUEUE_SIZE 1024 /* 32*32 = 1KBytes */ 96 #define MV_EDMA_RESPONSE_QUEUE_SIZE 256 /* 32*8 = 256 Bytes */ 97 98 #define MV_EDMA_REQUEST_ENTRY_SIZE 32 99 #define MV_EDMA_RESPONSE_ENTRY_SIZE 8 100 101 #define MV_EDMA_PRD_ENTRY_SIZE 16 /* 16Bytes*/ 102 #define MV_EDMA_PRD_NO_SNOOP_FLAG 0x00000001 /* MV_BIT0 */ 103 #define MV_EDMA_PRD_EOT_FLAG 0x00008000 /* MV_BIT15 */ 104 105 #define MV_ATA_IDENTIFY_DEV_DATA_LENGTH 256 /* number of words(2 byte)*/ 106 #define MV_ATA_MODEL_NUMBER_LEN 40 107 #define ATA_SECTOR_SIZE 512 108 /* Log messages level defines */ 109 #define MV_DEBUG 0x1 110 #define MV_DEBUG_INIT 0x2 111 #define MV_DEBUG_INTERRUPTS 0x4 112 #define MV_DEBUG_SATA_LINK 0x8 113 #define MV_DEBUG_UDMA_COMMAND 0x10 114 #define MV_DEBUG_NON_UDMA_COMMAND 0x20 115 #define MV_DEBUG_ERROR 0x40 116 117 118 /* Typedefs */ 119 typedef enum mvUdmaType 120 { 121 MV_UDMA_TYPE_READ, MV_UDMA_TYPE_WRITE 122 } MV_UDMA_TYPE; 123 124 typedef enum mvFlushType 125 { 126 MV_FLUSH_TYPE_CALLBACK, MV_FLUSH_TYPE_NONE 127 } MV_FLUSH_TYPE; 128 129 typedef enum mvCompletionType 130 { 131 MV_COMPLETION_TYPE_NORMAL, MV_COMPLETION_TYPE_ERROR, 132 MV_COMPLETION_TYPE_ABORT 133 } MV_COMPLETION_TYPE; 134 135 typedef enum mvEventType 136 { 137 MV_EVENT_TYPE_ADAPTER_ERROR, MV_EVENT_TYPE_SATA_CABLE 138 } MV_EVENT_TYPE; 139 140 typedef enum mvEdmaMode 141 { 142 MV_EDMA_MODE_QUEUED, 143 MV_EDMA_MODE_NOT_QUEUED, 144 MV_EDMA_MODE_NATIVE_QUEUING 145 } MV_EDMA_MODE; 146 147 typedef enum mvEdmaQueueResult 148 { 149 MV_EDMA_QUEUE_RESULT_OK = 0, 150 MV_EDMA_QUEUE_RESULT_EDMA_DISABLED, 151 MV_EDMA_QUEUE_RESULT_FULL, 152 MV_EDMA_QUEUE_RESULT_BAD_LBA_ADDRESS, 153 MV_EDMA_QUEUE_RESULT_BAD_PARAMS 154 } MV_EDMA_QUEUE_RESULT; 155 156 typedef enum mvQueueCommandResult 157 { 158 MV_QUEUE_COMMAND_RESULT_OK = 0, 159 MV_QUEUE_COMMAND_RESULT_QUEUED_MODE_DISABLED, 160 MV_QUEUE_COMMAND_RESULT_FULL, 161 MV_QUEUE_COMMAND_RESULT_BAD_LBA_ADDRESS, 162 MV_QUEUE_COMMAND_RESULT_BAD_PARAMS 163 } MV_QUEUE_COMMAND_RESULT; 164 165 typedef enum mvNonUdmaProtocol 166 { 167 MV_NON_UDMA_PROTOCOL_NON_DATA, 168 MV_NON_UDMA_PROTOCOL_PIO_DATA_IN, 169 MV_NON_UDMA_PROTOCOL_PIO_DATA_OUT 170 } MV_NON_UDMA_PROTOCOL; 171 172 173 struct mvDmaRequestQueueEntry; 174 struct mvDmaResponseQueueEntry; 175 struct mvDmaCommandEntry; 176 177 struct mvSataAdapter; 178 struct mvStorageDevRegisters; 179 180 typedef MV_BOOLEAN (* HPTLIBAPI mvSataCommandCompletionCallBack_t)(struct mvSataAdapter *, 181 MV_U8, 182 MV_COMPLETION_TYPE, 183 MV_VOID_PTR, MV_U16, 184 MV_U32, 185 struct mvStorageDevRegisters SS_SEG*); 186 187 typedef enum mvQueuedCommandType 188 { 189 MV_QUEUED_COMMAND_TYPE_UDMA, 190 MV_QUEUED_COMMAND_TYPE_NONE_UDMA 191 } MV_QUEUED_COMMAND_TYPE; 192 193 typedef struct mvUdmaCommandParams 194 { 195 MV_UDMA_TYPE readWrite; 196 MV_BOOLEAN isEXT; 197 MV_U32 lowLBAAddress; 198 MV_U16 highLBAAddress; 199 MV_U16 numOfSectors; 200 MV_U32 prdLowAddr; 201 MV_U32 prdHighAddr; 202 mvSataCommandCompletionCallBack_t callBack; 203 MV_VOID_PTR commandId; 204 } MV_UDMA_COMMAND_PARAMS; 205 206 typedef struct mvNoneUdmaCommandParams 207 { 208 MV_NON_UDMA_PROTOCOL protocolType; 209 MV_BOOLEAN isEXT; 210 MV_U16_PTR bufPtr; 211 MV_U32 count; 212 MV_U16 features; 213 MV_U16 sectorCount; 214 MV_U16 lbaLow; 215 MV_U16 lbaMid; 216 MV_U16 lbaHigh; 217 MV_U8 device; 218 MV_U8 command; 219 mvSataCommandCompletionCallBack_t callBack; 220 MV_VOID_PTR commandId; 221 } MV_NONE_UDMA_COMMAND_PARAMS; 222 223 typedef struct mvQueueCommandInfo 224 { 225 MV_QUEUED_COMMAND_TYPE type; 226 union 227 { 228 MV_UDMA_COMMAND_PARAMS udmaCommand; 229 MV_NONE_UDMA_COMMAND_PARAMS NoneUdmaCommand; 230 } commandParams; 231 } MV_QUEUE_COMMAND_INFO; 232 233 /* The following structure is for the Core Driver internal usage */ 234 typedef struct mvQueuedCommandEntry 235 { 236 MV_BOOLEAN isFreeEntry; 237 MV_U8 commandTag; 238 struct mvQueuedCommandEntry *next; 239 struct mvQueuedCommandEntry *prev; 240 MV_QUEUE_COMMAND_INFO commandInfo; 241 } MV_QUEUED_COMMAND_ENTRY; 242 243 /* The following structures are part of the Core Driver API */ 244 typedef struct mvSataChannel 245 { 246 /* Fields set by Intermediate Application Layer */ 247 MV_U8 channelNumber; 248 MV_BOOLEAN waitingForInterrupt; 249 MV_BOOLEAN lba48Address; 250 MV_BOOLEAN maxReadTransfer; 251 struct mvDmaRequestQueueEntry SS_SEG *requestQueue; 252 struct mvDmaResponseQueueEntry SS_SEG *responseQueue; 253 MV_U32 requestQueuePciHiAddress; 254 MV_U32 requestQueuePciLowAddress; 255 MV_U32 responseQueuePciHiAddress; 256 MV_U32 responseQueuePciLowAddress; 257 /* Fields set by CORE driver */ 258 struct mvSataAdapter *mvSataAdapter; 259 MV_OS_SEMAPHORE semaphore; 260 MV_U32 eDmaRegsOffset; 261 MV_U16 identifyDevice[MV_ATA_IDENTIFY_DEV_DATA_LENGTH]; 262 MV_BOOLEAN EdmaActive; 263 MV_EDMA_MODE queuedDMA; 264 MV_U8 outstandingCommands; 265 MV_BOOLEAN workAroundDone; 266 struct mvQueuedCommandEntry commandsQueue[CHANNEL_QUEUE_LENGTH]; 267 struct mvQueuedCommandEntry *commandsQueueHead; 268 struct mvQueuedCommandEntry *commandsQueueTail; 269 MV_BOOLEAN queueCommandsEnabled; 270 MV_U8 noneUdmaOutstandingCommands; 271 MV_U8 EdmaQueuedCommands; 272 MV_U32 freeIDsStack[CHANNEL_QUEUE_LENGTH]; 273 MV_U32 freeIDsNum; 274 MV_U32 reqInPtr; 275 MV_U32 rspOutPtr; 276 } MV_SATA_CHANNEL; 277 278 typedef struct mvSataAdapter 279 { 280 /* Fields set by Intermediate Application Layer */ 281 MV_U32 adapterId; 282 MV_U8 pcbVersion; 283 MV_U8 pciConfigRevisionId; 284 MV_U16 pciConfigDeviceId; 285 MV_VOID_PTR IALData; 286 MV_BUS_ADDR_T adapterIoBaseAddress; 287 MV_U32 intCoalThre[MV_SATA_UNITS_NUM]; 288 MV_U32 intTimeThre[MV_SATA_UNITS_NUM]; 289 MV_BOOLEAN (* HPTLIBAPI mvSataEventNotify)(struct mvSataAdapter *, 290 MV_EVENT_TYPE, 291 MV_U32, MV_U32); 292 MV_SATA_CHANNEL *sataChannel[MV_SATA_CHANNELS_NUM]; 293 MV_U32 pciCommand; 294 MV_U32 pciSerrMask; 295 MV_U32 pciInterruptMask; 296 297 /* Fields set by CORE driver */ 298 MV_OS_SEMAPHORE semaphore; 299 MV_U32 mainMask; 300 MV_OS_SEMAPHORE interruptsMaskSem; 301 MV_BOOLEAN implementA0Workarounds; 302 MV_BOOLEAN implement50XXB0Workarounds; 303 MV_BOOLEAN implement50XXB1Workarounds; 304 MV_BOOLEAN implement50XXB2Workarounds; 305 MV_BOOLEAN implement60X1A0Workarounds; 306 MV_BOOLEAN implement60X1A1Workarounds; 307 MV_BOOLEAN implement60X1B0Workarounds; 308 MV_BOOLEAN implement7042A0Workarounds; 309 MV_BOOLEAN implement7042A1Workarounds; 310 MV_U8 sataAdapterGeneration; 311 MV_BOOLEAN isPEX; 312 MV_U8 failLEDMask; 313 MV_U8 signalAmps[MV_SATA_CHANNELS_NUM]; 314 MV_U8 pre[MV_SATA_CHANNELS_NUM]; 315 MV_BOOLEAN staggaredSpinup[MV_SATA_CHANNELS_NUM]; /* For 60x1 only */ 316 } MV_SATA_ADAPTER; 317 318 typedef struct mvSataAdapterStatus 319 { 320 /* Fields set by CORE driver */ 321 MV_BOOLEAN channelConnected[MV_SATA_CHANNELS_NUM]; 322 MV_U32 pciDLLStatusAndControlRegister; 323 MV_U32 pciCommandRegister; 324 MV_U32 pciModeRegister; 325 MV_U32 pciSERRMaskRegister; 326 MV_U32 intCoalThre[MV_SATA_UNITS_NUM]; 327 MV_U32 intTimeThre[MV_SATA_UNITS_NUM]; 328 MV_U32 R00StatusBridgePortRegister[MV_SATA_CHANNELS_NUM]; 329 }MV_SATA_ADAPTER_STATUS; 330 331 332 typedef struct mvSataChannelStatus 333 { 334 /* Fields set by CORE driver */ 335 MV_BOOLEAN isConnected; 336 MV_U8 modelNumber[MV_ATA_MODEL_NUMBER_LEN]; 337 MV_BOOLEAN DMAEnabled; 338 MV_EDMA_MODE queuedDMA; 339 MV_U8 outstandingCommands; 340 MV_U32 EdmaConfigurationRegister; 341 MV_U32 EdmaRequestQueueBaseAddressHighRegister; 342 MV_U32 EdmaRequestQueueInPointerRegister; 343 MV_U32 EdmaRequestQueueOutPointerRegister; 344 MV_U32 EdmaResponseQueueBaseAddressHighRegister; 345 MV_U32 EdmaResponseQueueInPointerRegister; 346 MV_U32 EdmaResponseQueueOutPointerRegister; 347 MV_U32 EdmaCommandRegister; 348 MV_U32 PHYModeRegister; 349 }MV_SATA_CHANNEL_STATUS; 350 351 /* this structure used by the IAL defines the PRD entries used by the EDMA HW */ 352 typedef struct mvSataEdmaPRDEntry 353 { 354 volatile MV_U32 lowBaseAddr; 355 volatile MV_U16 byteCount; 356 volatile MV_U16 flags; 357 volatile MV_U32 highBaseAddr; 358 volatile MV_U32 reserved; 359 }MV_SATA_EDMA_PRD_ENTRY; 360 361 /* API Functions */ 362 363 /* CORE driver Adapter Management */ 364 MV_BOOLEAN HPTLIBAPI mvSataInitAdapter(MV_SATA_ADAPTER *pAdapter); 365 366 MV_BOOLEAN HPTLIBAPI mvSataShutdownAdapter(MV_SATA_ADAPTER *pAdapter); 367 368 MV_BOOLEAN HPTLIBAPI mvSataGetAdapterStatus(MV_SATA_ADAPTER *pAdapter, 369 MV_SATA_ADAPTER_STATUS *pAdapterStatus); 370 371 MV_U32 HPTLIBAPI mvSataReadReg(MV_SATA_ADAPTER *pAdapter, MV_U32 regOffset); 372 373 MV_VOID HPTLIBAPI mvSataWriteReg(MV_SATA_ADAPTER *pAdapter, MV_U32 regOffset, 374 MV_U32 regValue); 375 376 MV_VOID HPTLIBAPI mvEnableAutoFlush(MV_VOID); 377 MV_VOID HPTLIBAPI mvDisableAutoFlush(MV_VOID); 378 379 380 /* CORE driver SATA Channel Management */ 381 MV_BOOLEAN HPTLIBAPI mvSataConfigureChannel(MV_SATA_ADAPTER *pAdapter, 382 MV_U8 channelIndex); 383 384 MV_BOOLEAN HPTLIBAPI mvSataRemoveChannel(MV_SATA_ADAPTER *pAdapter, MV_U8 channelIndex); 385 386 MV_BOOLEAN HPTLIBAPI mvSataIsStorageDeviceConnected(MV_SATA_ADAPTER *pAdapter, 387 MV_U8 channelIndex); 388 389 MV_BOOLEAN HPTLIBAPI mvSataChannelHardReset(MV_SATA_ADAPTER *pAdapter, 390 MV_U8 channelIndex); 391 392 MV_BOOLEAN HPTLIBAPI mvSataConfigEdmaMode(MV_SATA_ADAPTER *pAdapter, MV_U8 channelIndex, 393 MV_EDMA_MODE eDmaMode, MV_U8 maxQueueDepth); 394 395 MV_BOOLEAN HPTLIBAPI mvSataEnableChannelDma(MV_SATA_ADAPTER *pAdapter, 396 MV_U8 channelIndex); 397 398 MV_BOOLEAN HPTLIBAPI mvSataDisableChannelDma(MV_SATA_ADAPTER *pAdapter, 399 MV_U8 channelIndex); 400 401 MV_BOOLEAN HPTLIBAPI mvSataFlushDmaQueue(MV_SATA_ADAPTER *pAdapter, MV_U8 channelIndex, 402 MV_FLUSH_TYPE flushType); 403 404 MV_U8 HPTLIBAPI mvSataNumOfDmaCommands(MV_SATA_ADAPTER *pAdapter, MV_U8 channelIndex); 405 406 MV_BOOLEAN HPTLIBAPI mvSataSetIntCoalParams (MV_SATA_ADAPTER *pAdapter, MV_U8 sataUnit, 407 MV_U32 intCoalThre, MV_U32 intTimeThre); 408 409 MV_BOOLEAN HPTLIBAPI mvSataSetChannelPhyParams(MV_SATA_ADAPTER *pAdapter, 410 MV_U8 channelIndex, 411 MV_U8 signalAmps, MV_U8 pre); 412 413 MV_BOOLEAN HPTLIBAPI mvSataChannelPhyShutdown(MV_SATA_ADAPTER *pAdapter, 414 MV_U8 channelIndex); 415 416 MV_BOOLEAN HPTLIBAPI mvSataChannelPhyPowerOn(MV_SATA_ADAPTER *pAdapter, 417 MV_U8 channelIndex); 418 419 MV_BOOLEAN HPTLIBAPI mvSataChannelSetEdmaLoopBackMode(MV_SATA_ADAPTER *pAdapter, 420 MV_U8 channelIndex, 421 MV_BOOLEAN loopBackOn); 422 423 MV_BOOLEAN HPTLIBAPI mvSataGetChannelStatus(MV_SATA_ADAPTER *pAdapter, MV_U8 channelIndex, 424 MV_SATA_CHANNEL_STATUS *pChannelStatus); 425 426 MV_QUEUE_COMMAND_RESULT HPTLIBAPI mvSataQueueCommand(MV_SATA_ADAPTER *pAdapter, 427 MV_U8 channelIndex, 428 MV_QUEUE_COMMAND_INFO SS_SEG *pCommandParams); 429 430 /* Interrupt Service Routine */ 431 MV_BOOLEAN HPTLIBAPI mvSataInterruptServiceRoutine(MV_SATA_ADAPTER *pAdapter); 432 433 MV_BOOLEAN HPTLIBAPI mvSataMaskAdapterInterrupt(MV_SATA_ADAPTER *pAdapter); 434 435 MV_BOOLEAN HPTLIBAPI mvSataUnmaskAdapterInterrupt(MV_SATA_ADAPTER *pAdapter); 436 437 /* Command Completion and Event Notification (user implemented) */ 438 MV_BOOLEAN HPTLIBAPI mvSataEventNotify(MV_SATA_ADAPTER *, MV_EVENT_TYPE , 439 MV_U32, MV_U32); 440 441 /* 442 * Staggered spin-ip support and SATA interface speed control 443 * (relevant for 60x1 adapters) 444 */ 445 MV_BOOLEAN HPTLIBAPI mvSataEnableStaggeredSpinUpAll (MV_SATA_ADAPTER *pAdapter); 446 MV_BOOLEAN HPTLIBAPI mvSataDisableStaggeredSpinUpAll (MV_SATA_ADAPTER *pAdapter); 447 448 #endif 449