fwohcireg.h revision 1.7
1 /* $NetBSD: fwohcireg.h,v 1.7 2001/03/12 23:27:54 onoe Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Matt Thomas of 3am Software Foundry. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _DEV_IEEE1394_FWOHCIREG_H_ 40 #define _DEV_IEEE1394_FWOHCIREG_H_ 41 42 /* PCI/CardBus-Specific definitions 43 */ 44 45 /* In the PCI Class Code Register ... 46 */ 47 #define PCI_INTERFACE_OHCI 0x10 48 49 /* The OHCI Regisers are in PCI BAR0. 50 */ 51 #define PCI_OHCI_MAP_REGISTER 0x10 52 53 /* HCI Control Register (in PCI config space) 54 */ 55 #define PCI_OHCI_CONTROL_REGISTER 0x40 56 57 /* If the following bit, all OHCI register access 58 * and DMA transactions are byte swapped. 59 */ 60 #define PCI_GLOBAL_SWAP_BE 0x00000001 61 62 /* Bus Independent Definitions */ 63 64 #define OHCI_CONFIG_SIZE 1024 65 #define OHCI_CONFIG_ALIGNMENT 1024 66 67 /* OHCI Registers 68 * OHCI Registers are divided into four spaces: 69 * 1) 0x000 .. 0x17C = Control register space 70 * 2) 0x180 .. 0x1FC = Asynchronous DMA context register space 71 * (4 contexts) 72 * 3) 0x200 .. 0x3FC = Isochronous Transmit DMA context register space 73 * (32 contexts) 74 * 4) 0x400 .. 0x7FC = Isochronous Receive DMA context register space 75 * (32 contexts) 76 */ 77 #define OHCI_REG_Version 0x000 78 #define OHCI_REG_Guid_Rom 0x004 79 #define OHCI_REG_ATRetries 0x008 80 #define OHCI_REG_CsrReadData 0x00c 81 #define OHCI_REG_CsrCompareData 0x010 82 #define OHCI_REG_CsrControl 0x014 83 #define OHCI_REG_ConfigROMhdr 0x018 84 #define OHCI_REG_BusId 0x01c 85 #define OHCI_REG_BusOptions 0x020 86 #define OHCI_REG_GUIDHi 0x024 87 #define OHCI_REG_GUIDLo 0x028 88 #define OHCI_REG_reserved_02c 0x02c 89 #define OHCI_REG_reserved_030 0x030 90 #define OHCI_REG_ConfigROMmap 0x034 91 #define OHCI_REG_PostedWriteAddressLo 0x038 92 #define OHCI_REG_PostedWriteAddressHi 0x03c 93 #define OHCI_REG_VendorId 0x040 94 #define OHCI_REG_reserved_044 0x044 95 #define OHCI_REG_reserved_048 0x048 96 #define OHCI_REG_reserved_04c 0x04c 97 #define OHCI_REG_HCControlSet 0x050 98 #define OHCI_REG_HCControlClear 0x054 99 #define OHCI_REG_reserved_058 0x058 100 #define OHCI_REG_reserved_05c 0x05c 101 #define OHCI_REG_reserved_060 0x060 102 #define OHCI_REG_SelfIDBuffer 0x064 103 #define OHCI_REG_SelfIDCount 0x068 104 #define OHCI_REG_reserved_06c 0x06c 105 #define OHCI_REG_IRMultiChanMaskHiSet 0x070 106 #define OHCI_REG_IRMultiChanMaskHiClear 0x074 107 #define OHCI_REG_IRMultiChanMaskLoSet 0x078 108 #define OHCI_REG_IRMultiChanMaskLoClear 0x07c 109 #define OHCI_REG_IntEventSet 0x080 110 #define OHCI_REG_IntEventClear 0x084 111 #define OHCI_REG_IntMaskSet 0x088 112 #define OHCI_REG_IntMaskClear 0x08c 113 #define OHCI_REG_IsoXmitIntEventSet 0x090 114 #define OHCI_REG_IsoXmitIntEventClear 0x094 115 #define OHCI_REG_IsoXmitIntMaskSet 0x098 116 #define OHCI_REG_IsoXmitIntMaskClear 0x09c 117 #define OHCI_REG_IsoRecvIntEventSet 0x0a0 118 #define OHCI_REG_IsoRecvIntEventClear 0x0a4 119 #define OHCI_REG_IsoRecvIntMaskSet 0x0a8 120 #define OHCI_REG_IsoRecvIntMaskClear 0x0ac 121 #define OHCI_REG_InitialBandwidthAvailable 0x0b0 122 #define OHCI_REG_InitialChannelsAvailableHi 0x0b4 123 #define OHCI_REG_InitialChannelsAvailableLo 0x0b8 124 #define OHCI_REG_reserved_0bc 0x0bc 125 #define OHCI_REG_reserved_0c0 0x0c0 126 #define OHCI_REG_reserved_0c4 0x0c4 127 #define OHCI_REG_reserved_0c8 0x0c8 128 #define OHCI_REG_reserved_0cc 0x0cc 129 #define OHCI_REG_reserved_0d0 0x0d0 130 #define OHCI_REG_reserved_0d4 0x0d4 131 #define OHCI_REG_reserved_0d8 0x0d8 132 #define OHCI_REG_FairnessConctrol 0x0dc 133 #define OHCI_REG_LinkControlSet 0x0e0 134 #define OHCI_REG_LinkControlClear 0x0e4 135 #define OHCI_REG_NodeId 0x0e8 136 #define OHCI_REG_PhyControl 0x0ec 137 #define OHCI_REG_IsochronousCycleTimer 0x0f0 138 #define OHCI_REG_reserved_0f0 0x0f4 139 #define OHCI_REG_reserved_0f8 0x0f8 140 #define OHCI_REG_reserved_0fc 0x0fc 141 #define OHCI_REG_AsynchronousRequestFilterHiSet 0x100 142 #define OHCI_REG_AsynchronousRequestFilterHiClear 0x104 143 #define OHCI_REG_AsynchronousRequestFilterLoSet 0x108 144 #define OHCI_REG_AsynchronousRequestFilterLoClear 0x10c 145 #define OHCI_REG_PhysicalRequestFilterHiSet 0x110 146 #define OHCI_REG_PhysicalRequestFilterHiClear 0x114 147 #define OHCI_REG_PhysicalRequestFilterLoSet 0x118 148 #define OHCI_REG_PhysicalRequestFilterLoCLear 0x11c 149 #define OHCI_REG_PhysicalUpperBound 0x120 150 #define OHCI_REG_reserved_124 0x124 151 #define OHCI_REG_reserved_128 0x128 152 #define OHCI_REG_reserved_12c 0x12c 153 #define OHCI_REG_reserved_130 0x130 154 #define OHCI_REG_reserved_134 0x134 155 #define OHCI_REG_reserved_138 0x138 156 #define OHCI_REG_reserved_13c 0x13c 157 #define OHCI_REG_reserved_140 0x140 158 #define OHCI_REG_reserved_144 0x144 159 #define OHCI_REG_reserved_148 0x148 160 #define OHCI_REG_reserved_14c 0x14c 161 #define OHCI_REG_reserved_150 0x150 162 #define OHCI_REG_reserved_154 0x154 163 #define OHCI_REG_reserved_158 0x158 164 #define OHCI_REG_reserved_15c 0x15c 165 #define OHCI_REG_reserved_160 0x160 166 #define OHCI_REG_reserved_164 0x164 167 #define OHCI_REG_reserved_168 0x168 168 #define OHCI_REG_reserved_16c 0x16c 169 #define OHCI_REG_reserved_170 0x170 170 #define OHCI_REG_reserved_174 0x174 171 #define OHCI_REG_reserved_178 0x178 172 #define OHCI_REG_reserved_17c 0x17c 173 174 175 #define OHCI_REG_ASYNC_DMA_BASE 0x180 176 #define OHCI_CTX_ASYNC_TX_REQUEST 0 177 #define OHCI_CTX_ASYNC_TX_RESPONSE 1 178 #define OHCI_CTX_ASYNC_RX_REQUEST 2 179 #define OHCI_CTX_ASYNC_RX_RESPONSE 3 180 #define OHCI_SUBREG_ContextControlSet 0x000 181 #define OHCI_SUBREG_ContextControlClear 0x004 182 #define OHCI_SUBREG_reserved_008 0x008 183 #define OHCI_SUBREG_CommandPtr 0x00c 184 #define OHCI_SUBREG_ContextMatch 0x010 185 #define OHCI_SUBREG_reserved_014 0x014 186 #define OHCI_SUBREG_reserved_018 0x018 187 #define OHCI_SUBREG_reserved_01c 0x01c 188 #define OHCI_ASYNC_DMA_WRITE(sc, ctx, reg, val) \ 189 OHCI_CSR_WRITE(sc, OHCI_REG_ASYNC_DMA_BASE + 32*(ctx) + (reg), val) 190 #define OHCI_ASYNC_DMA_READ(sc, ctx, reg) \ 191 OHCI_CSR_READ(sc, OHCI_REG_ASYNC_DMA_BASE + 32*(ctx) + (reg)) 192 193 #define OHCI_REG_SYNC_TX_DMA_BASE 0x200 194 #define OHCI_SYNC_TX_DMA_WRITE(sc, ctx, reg, val) \ 195 OHCI_CSR_WRITE(sc, OHCI_REG_SYNC_TX_DMA_BASE + 16*(ctx) + (reg), val) 196 #define OHCI_SYNC_TX_DMA_READ(sc, ctx, reg) \ 197 OHCI_CSR_READ(sc, OHCI_REG_SYNC_TX_DMA_BASE + 16*(ctx) + (reg)) 198 199 #define OHCI_REG_SYNC_RX_DMA_BASE 0x400 200 #define OHCI_SYNC_RX_DMA_WRITE(sc, ctx, reg, val) \ 201 OHCI_CSR_WRITE(sc, OHCI_REG_SYNC_RX_DMA_BASE + 32*(ctx) + (reg), val) 202 #define OHCI_SYNC_RX_DMA_READ(sc, ctx, reg) \ 203 OHCI_CSR_READ(sc, OHCI_REG_SYNC_RX_DMA_BASE + 32*(ctx) + (reg)) 204 205 #define OHCI_BITVAL(val, name) \ 206 ((((val) & name##_MASK) >> name##_BITPOS)) 207 208 /* OHCI_REG_Version 209 */ 210 #define OHCI_Version_GUID_ROM 0x01000000 211 #define OHCI_Version_GET_Version(x) ((((x) >> 16) & 0xf) + (((x) >> 20) & 0xf) * 10) 212 #define OHCI_Version_GET_Revision(x) ((((x) >> 4) & 0xf) + ((x) & 0xf) * 10) 213 214 /* OHCI_REG_Guid_Rom 215 */ 216 #define OHCI_Guid_AddrReset 0x80000000 217 #define OHCI_Guid_RdStart 0x02000000 218 #define OHCI_Guid_RdData_MASK 0x00ff0000 219 #define OHCI_Guid_RdData_BITPOS 16 220 #define OHCI_Guid_MiniROM_MASK 0x000000ff 221 #define OHCI_Guid_MiniROM_BITPOS 0 222 223 /* OHCI_REG_GUIDxx 224 */ 225 226 /* OHCI_REG_CsrControl 227 */ 228 #define OHCI_CsrControl_Done 0x80000000 229 #define OHCI_CsrControl_SelMASK 0x00000003 230 #define OHCI_CsrControl_BusManId 0 231 #define OHCI_CsrControl_BWAvail 1 232 #define OHCI_CsrControl_ChanAvailHi 2 233 #define OHCI_CsrControl_ChanAvailLo 3 234 235 /* OHCI_REG_BusOptions 236 */ 237 #define OHCI_BusOptions_LinkSpd_MASK 0x00000007 238 #define OHCI_BusOptions_LinkSpd_BITPOS 0 239 #define OHCI_BusOptions_G_MASK 0x000000c0 240 #define OHCI_BusOptions_G_BITPOS 6 241 #define OHCI_BusOptions_MaxRec_MASK 0x0000f000 242 #define OHCI_BusOptions_MaxRec_BITPOS 12 243 #define OHCI_BusOptions_CycClkAcc_MASK 0x00ff0000 244 #define OHCI_BusOptions_CycClkAcc_BITPOS 16 245 #define OHCI_BusOptions_PMC 0x08000000 246 #define OHCI_BusOptions_BMC 0x10000000 247 #define OHCI_BusOptions_ISC 0x20000000 248 #define OHCI_BusOptions_CMC 0x40000000 249 #define OHCI_BusOptions_IRMC 0x80000000 250 #define OHCI_BusOptions_reserved 0x07000f38 251 252 /* OHCI_REG_HCControl 253 */ 254 255 #define OHCI_HCControl_SoftReset 0x00010000 256 #define OHCI_HCControl_LinkEnable 0x00020000 257 #define OHCI_HCControl_PostedWriteEnable 0x00040000 258 #define OHCI_HCControl_LPS 0x00080000 259 #define OHCI_HCControl_APhyEnhanceEnable 0x00400000 260 #define OHCI_HCControl_ProgramPhyEnable 0x00800000 261 #define OHCI_HCControl_NoByteSwapData 0x40000000 262 #define OHCI_HCControl_BIBImageValid 0x80000000 263 264 /* OHCI_REG_SelfID 265 */ 266 #define OHCI_SelfID_Error 0x80000000 267 #define OHCI_SelfID_Gen_MASK 0x00ff0000 268 #define OHCI_SelfID_Gen_BITPOS 16 269 #define OHCI_SelfID_Size_MASK 0x000007fc 270 #define OHCI_SelfID_Size_BITPOS 2 271 272 /* OCHI_REG_Int{Event|Mask}* 273 */ 274 #define OHCI_Int_MasterEnable 0x80000000 275 #define OHCI_Int_VendorSpecific 0x40000000 276 #define OHCI_Int_SoftInterrupt 0x20000000 277 #define OHCI_Int_Ack_Tardy 0x08000000 278 #define OHCI_Int_PhyRegRcvd 0x04000000 279 #define OHCI_Int_CycleTooLong 0x02000000 280 #define OHCI_Int_UnrecoverableError 0x01000000 281 #define OHCI_Int_CycleInconsistent 0x00800000 282 #define OHCI_Int_CycleLost 0x00400000 283 #define OHCI_Int_Cycle64Seconds 0x00200000 284 #define OHCI_Int_CycleSynch 0x00100000 285 #define OHCI_Int_Phy 0x00080000 286 #define OHCI_Int_RegAccessFail 0x00040000 287 #define OHCI_Int_BusReset 0x00020000 288 #define OHCI_Int_SelfIDComplete 0x00010000 289 #define OHCI_Int_SelfIDCOmplete2 0x00008000 290 #define OHCI_Int_LockRespErr 0x00000200 291 #define OHCI_Int_PostedWriteErr 0x00000100 292 #define OHCI_Int_IsochRx 0x00000080 293 #define OHCI_Int_IsochTx 0x00000040 294 #define OHCI_Int_RSPkt 0x00000020 295 #define OHCI_Int_RQPkt 0x00000010 296 #define OHCI_Int_ARRS 0x00000008 297 #define OHCI_Int_ARRQ 0x00000004 298 #define OHCI_Int_RespTxComplete 0x00000002 299 #define OHCI_Int_ReqTxComplete 0x00000001 300 301 /* OHCI_REG_LinkControl 302 */ 303 #define OHCI_LinkControl_CycleSource 0x00400000 304 #define OHCI_LinkControl_CycleMaster 0x00200000 305 #define OHCI_LinkControl_CycleTimerEnable 0x00100000 306 #define OHCI_LinkControl_RcvPhyPkt 0x00000400 307 #define OHCI_LinkControl_RcvSelfID 0x00000200 308 #define OHCI_LinkControl_Tag1SyncFilterLock 0x00000040 309 310 /* OHCI_REG_NodeId 311 */ 312 #define OHCI_NodeId_IDValid 0x80000000 313 #define OHCI_NodeId_ROOT 0x40000000 314 #define OHCI_NodeId_CPS 0x08000000 315 #define OHCI_NodeId_BusNumber 0x0000ffc0 316 #define OHCI_NodeId_NodeNumber 0x0000003f 317 318 /* OHCI_REG_PhyControl 319 */ 320 #define OHCI_PhyControl_RdDone 0x80000000 321 #define OHCI_PhyControl_RdAddr 0x0f000000 322 #define OHCI_PhyControl_RdAddr_BITPOS 24 323 #define OHCI_PhyControl_RdData 0x00ff0000 324 #define OHCI_PhyControl_RdData_BITPOS 16 325 #define OHCI_PhyControl_RdReg 0x00008000 326 #define OHCI_PhyControl_WrReg 0x00004000 327 #define OHCI_PhyControl_RegAddr 0x00000f00 328 #define OHCI_PhyControl_RegAddr_BITPOS 8 329 #define OHCI_PhyControl_WrData 0x000000ff 330 #define OHCI_PhyControl_WrData_BITPOS 0 331 332 /* 333 * Section 3.1.1: ContextControl register 334 * 335 * 336 */ 337 #define OHCI_CTXCTL_RUN 0x00008000 338 #define OHCI_CTXCTL_WAKE 0x00001000 339 #define OHCI_CTXCTL_DEAD 0x00000800 340 #define OHCI_CTXCTL_ACTIVE 0x00000400 341 342 #define OHCI_CTXCTL_SPD_BITLEN 3 343 #define OHCI_CTXCTL_SPD_BITPOS 5 344 345 #define OHCI_CTXCTL_SPD_100 0 346 #define OHCI_CTXCTL_SPD_200 1 347 #define OHCI_CTXCTL_SPD_400 2 348 349 #define OHCI_CTXCTL_EVENT_BITLEN 5 350 #define OHCI_CTXCTL_EVENT_BITPOS 0 351 352 /* Events from 0 to 15 are generated by the OpenHCI controller. 353 * Events from 16 to 31 are four-bit IEEE 1394 ack codes or'ed with bit 4 set. 354 */ 355 #define OHCI_CTXCTL_EVENT_NO_STATUS 0 356 #define OHCI_CTXCTL_EVENT_RESERVED1 1 357 358 /* The received data length was greater than the buffer's data_length. 359 */ 360 #define OHCI_CTXCTL_EVENT_LONG_PACKET 2 361 362 /* A subaction gap was detected before an ack arrived or the received 363 * ack had a parity error. 364 */ 365 #define OHCI_CTXCTL_EVENT_MISSING_ACK 3 366 367 /* Underrun on the corresponding FIFO. The packet was truncated. 368 */ 369 #define OHCI_CTXCTL_EVENT_UNDERRUN 4 370 371 /* A receive FIFO overflowed during the reception of an isochronous packet. 372 */ 373 #define OHCI_CTXCTL_EVENT_OVERRUN 5 374 375 /* An unrecoverable error occurred while the Host Controller was reading 376 * a descriptor block. 377 */ 378 #define OHCI_CTXCTL_EVENT_DESCRIPTOR_READ 6 379 380 /* An error occurred while the Host Controller was attempting to read 381 * from host memory in the data stage of descriptor processing. 382 */ 383 #define OHCI_CTXCTL_EVENT_DATA_READ 7 384 385 /* An error occurred while the Host Controller was attempting to write 386 * to host memory either in the data stage of descriptor processing 387 * (AR, IR), or when processing a single 16-bit host * memory write (IT). 388 */ 389 #define OHCI_CTXCTL_EVENT_DATA_WRITE 8 390 391 /* Identifies a PHY packet in the receive buffer as being the synthesized 392 * bus reset packet. (See section 8.4.2.3). 393 */ 394 #define OHCI_CTXCTL_EVENT_BUS_RESET 9 395 396 /* Indicates that the asynchronous transmit response packet expired and 397 * was not transmitted, or that an IT DMA context experienced a skip 398 * processing overflow (See section 9.3.3). 399 */ 400 #define OHCI_CTXCTL_EVENT_TIMEOUT 10 401 402 /* A bad tCode is associated with this packet. The packet was flushed. 403 */ 404 #define OHCI_CTXCTL_EVENT_TCODE_ERR 11 405 #define OHCI_CTXCTL_EVENT_RESERVED12 12 406 #define OHCI_CTXCTL_EVENT_RESERVED13 13 407 408 /* An error condition has occurred that cannot be represented 409 * by any other event codes defined herein. 410 */ 411 #define OHCI_CTXCTL_EVENT_UNKNOWN 14 412 413 /* Sent by the link side of the output FIFO when asynchronous 414 * packets are being flushed due to a bus reset. 415 */ 416 #define OHCI_CTXCTL_EVENT_FLUSHED 15 417 418 /* IEEE1394 derived ACK codes follow 419 */ 420 #define OHCI_CTXCTL_EVENT_RESERVED16 16 421 422 /* For asynchronous request and response packets, this event 423 * indicates the destination node has successfully accepted 424 * the packet. If the packet was a request subaction, the 425 * destination node has successfully completed the transaction 426 * and no response subaction shall follow. The event code for 427 * transmitted PHY, isochronous, asynchronous stream and broadcast 428 * packets, none of which yields a 1394 ack code, shall be set 429 * by hardware to ack_complete unless an event occurs. 430 */ 431 #define OHCI_CTXCTL_EVENT_ACK_COMPLETE 17 432 433 /* The destination node has successfully accepted the packet. 434 * If the packet was a request subaction, a response subaction 435 * should follow at a later time. This code is not returned for 436 * a response subaction. 437 */ 438 #define OHCI_CTXCTL_EVENT_ACK_PENDING 18 439 #define OHCI_CTXCTL_EVENT_RESERVED19 19 440 441 /* The packet could not be accepted after max ATRetries (see 442 * section 5.4) attempts, and the last ack received was ack_busy_X. 443 */ 444 #define OHCI_CTXCTL_EVENT_ACK_BUSY_X 20 445 446 /* The packet could not be accepted after max ATRetries (see 447 * section 5.4) attempts, and the last ack received was ack_busy_A. 448 */ 449 #define OHCI_CTXCTL_EVENT_ACK_BUSY_A 21 450 451 /* The packet could not be accepted after max AT Retries (see 452 * section 5.4) attempts, and the last ack received was ack_busy_B. 453 */ 454 #define OHCI_CTXCTL_EVENT_ACK_BUSY_B 22 455 #define OHCI_CTXCTL_EVENT_RESERVED23 23 456 #define OHCI_CTXCTL_EVENT_RESERVED24 24 457 #define OHCI_CTXCTL_EVENT_RESERVED25 25 458 #define OHCI_CTXCTL_EVENT_RESERVED26 26 459 460 /* The destination node could not accept the packet because 461 * the link and higher layers are in a suspended state. 462 */ 463 #define OHCI_CTXCTL_EVENT_ACK_TARDY 27 464 #define OHCI_CTXCTL_EVENT_RESERVED28 28 465 466 /* An AT context received an ack_data_error, or an IR context 467 * in packet-per-buffer mode detected a data field CRC or 468 * data_length error. 469 */ 470 #define OHCI_CTXCTL_EVENT_ACK_DATA_ERROR 29 471 472 /* A field in the request packet header was set to an unsupported or 473 * incorrect value, or an invalid transaction was attempted (e.g., a 474 * write to a read-only address). 475 */ 476 #define OHCI_CTXCTL_EVENT_ACK_TYPE_ERROR 30 477 #define OHCI_CTXCTL_EVENT_RESERVED31 31 478 479 /* Context Control for isochronous transmit context 480 */ 481 #define OHCI_CTXCTL_TX_CYCLE_MATCH_ENABLE 0x80000000 482 #define OHCI_CTXCTL_TX_CYCLE_MATCH_BITLEN 0x7fff0000 483 #define OHCI_CTXCTL_TX_CYCLE_MATCH_BITPOS 16 484 485 #define OHCI_CTXCTL_RX_BUFFER_FILL 0x80000000 486 #define OHCI_CTXCTL_RX_ISOCH_HEADER 0x40000000 487 #define OHCI_CTXCTL_RX_CYCLE_MATCH_ENABLE 0x20000000 488 #define OHCI_CTXCTL_RX_MULTI_CHAN_MODE 0x10000000 489 #define OHCI_CTXCTL_RX_DUAL_BUFFER_MODE 0x08000000 490 491 /* Context Match registers 492 */ 493 #define OHCI_CTXMATCH_TAG3 0x80000000 494 #define OHCI_CTXMATCH_TAG2 0x40000000 495 #define OHCI_CTXMATCH_TAG1 0x20000000 496 #define OHCI_CTXMATCH_TAG0 0x10000000 497 #define OHCI_CTXMATCH_CYCLE_MATCH_MASK 0x07fff000 498 #define OHCI_CTXMATCH_CYCLE_MATCH_BITPOS 12 499 #define OHCI_CTXMATCH_SYNC_MASK 0x00000f00 500 #define OHCI_CTXMATCH_SYNC_BITPOS 8 501 #define OHCI_CTXMATCH_TAG1_SYNC_FILTER 0x00000040 502 #define OHCI_CTXMATCH_CHANNEL_NUMBER_MASK 0x0000003f 503 #define OHCI_CTXMATCH_CHANNEL_NUMBER_BITPOS 0 504 505 /* 506 * Miscellaneous definitions. 507 */ 508 509 #define OHCI_TCODE_PHY 0xe 510 511 #if BYTE_ORDER == BIG_ENDIAN 512 struct fwohci_desc { 513 u_int16_t fd_flags; 514 u_int16_t fd_reqcount; 515 u_int32_t fd_data; 516 u_int32_t fd_branch; 517 u_int16_t fd_status; 518 u_int16_t fd_rescount; 519 }; 520 #endif 521 #if BYTE_ORDER == LITTLE_ENDIAN 522 struct fwohci_desc { 523 u_int16_t fd_reqcount; 524 u_int16_t fd_flags; 525 u_int32_t fd_data; 526 u_int32_t fd_branch; 527 u_int16_t fd_rescount; 528 u_int16_t fd_status; 529 }; 530 #endif 531 #define fd_timestamp fd_rescount 532 533 #define OHCI_DESC_INPUT 0x2000 534 #define OHCI_DESC_LAST 0x1000 535 #define OHCI_DESC_STATUS 0x0800 536 #define OHCI_DESC_IMMED 0x0200 537 #define OHCI_DESC_PING 0x0080 538 #define OHCI_DESC_INTR_ALWAYS 0x0030 539 #define OHCI_DESC_INTR_ERR 0x0010 540 #define OHCI_DESC_BRANCH 0x000c 541 #define OHCI_DESC_WAIT 0x0003 542 543 #define OHCI_DESC_MAX 8 544 545 #endif /* _DEV_IEEE1394_FWOHCIREG_ */ 546
Indexes created Tue Sep 30 17:09:57 GMT 2025