drivers/scsi/isci/registers.h

   1 /*
   2  * This file is provided under a dual BSD/GPLv2 license.  When using or
   3  * redistributing this file, you may do so under either license.
   4  *
   5  * GPL LICENSE SUMMARY
   6  *
   7  * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of version 2 of the GNU General Public License as
  11  * published by the Free Software Foundation.
  12  *
  13  * This program is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  21  * The full GNU General Public License is included in this distribution
  22  * in the file called LICENSE.GPL.
  23  *
  24  * BSD LICENSE
  25  *
  26  * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
  27  * All rights reserved.
  28  *
  29  * Redistribution and use in source and binary forms, with or without
  30  * modification, are permitted provided that the following conditions
  31  * are met:
  32  *
  33  *   * Redistributions of source code must retain the above copyright
  34  *     notice, this list of conditions and the following disclaimer.
  35  *   * Redistributions in binary form must reproduce the above copyright
  36  *     notice, this list of conditions and the following disclaimer in
  37  *     the documentation and/or other materials provided with the
  38  *     distribution.
  39  *   * Neither the name of Intel Corporation nor the names of its
  40  *     contributors may be used to endorse or promote products derived
  41  *     from this software without specific prior written permission.
  42  *
  43  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  44  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  45  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  46  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  47  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  48  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  49  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  50  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  51  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  52  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  53  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  54  */
  55
  56 #ifndef _SCU_REGISTERS_H_
  57 #define _SCU_REGISTERS_H_
  58
  59 /**
  60  * This file contains the constants and structures for the SCU memory mapped
  61  *    registers.
  62  *
  63  *
  64  */
  65
  66 #define SCU_VIIT_ENTRY_ID_MASK         (0xC0000000)
  67 #define SCU_VIIT_ENTRY_ID_SHIFT        (30)
  68
  69 #define SCU_VIIT_ENTRY_FUNCTION_MASK   (0x0FF00000)
  70 #define SCU_VIIT_ENTRY_FUNCTION_SHIFT  (20)
  71
  72 #define SCU_VIIT_ENTRY_IPPTMODE_MASK   (0x0001F800)
  73 #define SCU_VIIT_ENTRY_IPPTMODE_SHIFT  (12)
  74
  75 #define SCU_VIIT_ENTRY_LPVIE_MASK      (0x00000F00)
  76 #define SCU_VIIT_ENTRY_LPVIE_SHIFT     (8)
  77
  78 #define SCU_VIIT_ENTRY_STATUS_MASK     (0x000000FF)
  79 #define SCU_VIIT_ENTRY_STATUS_SHIFT    (0)
  80
  81 #define SCU_VIIT_ENTRY_ID_INVALID   (0 << SCU_VIIT_ENTRY_ID_SHIFT)
  82 #define SCU_VIIT_ENTRY_ID_VIIT      (1 << SCU_VIIT_ENTRY_ID_SHIFT)
  83 #define SCU_VIIT_ENTRY_ID_IIT       (2 << SCU_VIIT_ENTRY_ID_SHIFT)
  84 #define SCU_VIIT_ENTRY_ID_VIRT_EXP  (3 << SCU_VIIT_ENTRY_ID_SHIFT)
  85
  86 #define SCU_VIIT_IPPT_SSP_INITIATOR (0x01 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
  87 #define SCU_VIIT_IPPT_SMP_INITIATOR (0x02 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
  88 #define SCU_VIIT_IPPT_STP_INITIATOR (0x04 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
  89 #define SCU_VIIT_IPPT_INITIATOR     \
  90         (\
  91                 SCU_VIIT_IPPT_SSP_INITIATOR  \
  92                 | SCU_VIIT_IPPT_SMP_INITIATOR  \
  93                 | SCU_VIIT_IPPT_STP_INITIATOR  \
  94         )
  95
  96 #define SCU_VIIT_STATUS_RNC_VALID      (0x01 << SCU_VIIT_ENTRY_STATUS_SHIFT)
  97 #define SCU_VIIT_STATUS_ADDRESS_VALID  (0x02 << SCU_VIIT_ENTRY_STATUS_SHIFT)
  98 #define SCU_VIIT_STATUS_RNI_VALID      (0x04 << SCU_VIIT_ENTRY_STATUS_SHIFT)
  99 #define SCU_VIIT_STATUS_ALL_VALID      \
 100         (\
 101                 SCU_VIIT_STATUS_RNC_VALID       \
 102                 | SCU_VIIT_STATUS_ADDRESS_VALID   \
 103                 | SCU_VIIT_STATUS_RNI_VALID       \
 104         )
 105
 106 #define SCU_VIIT_IPPT_SMP_TARGET    (0x10 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
 107
 108 /**
 109  * struct scu_viit_entry - This is the SCU Virtual Initiator Table Entry
 110  *
 111  *
 112  */
 113 struct scu_viit_entry {
 114         /**
 115          * This must be encoded as to the type of initiator that is being constructed
 116          * for this port.
 117          */
 118         u32 status;
 119
 120         /**
 121          * Virtual initiator high SAS Address
 122          */
 123         u32 initiator_sas_address_hi;
 124
 125         /**
 126          * Virtual initiator low SAS Address
 127          */
 128         u32 initiator_sas_address_lo;
 129
 130         /**
 131          * This must be 0
 132          */
 133         u32 reserved;
 134
 135 };
 136
 137
 138 /* IIT Status Defines */
 139 #define SCU_IIT_ENTRY_ID_MASK                (0xC0000000)
 140 #define SCU_IIT_ENTRY_ID_SHIFT               (30)
 141
 142 #define SCU_IIT_ENTRY_STATUS_UPDATE_MASK     (0x20000000)
 143 #define SCU_IIT_ENTRY_STATUS_UPDATE_SHIFT    (29)
 144
 145 #define SCU_IIT_ENTRY_LPI_MASK               (0x00000F00)
 146 #define SCU_IIT_ENTRY_LPI_SHIFT              (8)
 147
 148 #define SCU_IIT_ENTRY_STATUS_MASK            (0x000000FF)
 149 #define SCU_IIT_ENTRY_STATUS_SHIFT           (0)
 150
 151 /* IIT Remote Initiator Defines */
 152 #define SCU_IIT_ENTRY_REMOTE_TAG_MASK  (0x0000FFFF)
 153 #define SCU_IIT_ENTRY_REMOTE_TAG_SHIFT (0)
 154
 155 #define SCU_IIT_ENTRY_REMOTE_RNC_MASK  (0x0FFF0000)
 156 #define SCU_IIT_ENTRY_REMOTE_RNC_SHIFT (16)
 157
 158 #define SCU_IIT_ENTRY_ID_INVALID   (0 << SCU_IIT_ENTRY_ID_SHIFT)
 159 #define SCU_IIT_ENTRY_ID_VIIT      (1 << SCU_IIT_ENTRY_ID_SHIFT)
 160 #define SCU_IIT_ENTRY_ID_IIT       (2 << SCU_IIT_ENTRY_ID_SHIFT)
 161 #define SCU_IIT_ENTRY_ID_VIRT_EXP  (3 << SCU_IIT_ENTRY_ID_SHIFT)
 162
 163 /**
 164  * struct scu_iit_entry - This will be implemented later when we support
 165  *    virtual functions
 166  *
 167  *
 168  */
 169 struct scu_iit_entry {
 170         u32 status;
 171         u32 remote_initiator_sas_address_hi;
 172         u32 remote_initiator_sas_address_lo;
 173         u32 remote_initiator;
 174
 175 };
 176
 177 /* Generate a value for an SCU register */
 178 #define SCU_GEN_VALUE(name, value) \
 179         (((value) << name ## _SHIFT) & (name ## _MASK))
 180
 181 /*
 182  * Generate a bit value for an SCU register
 183  * Make sure that the register MASK is just a single bit */
 184 #define SCU_GEN_BIT(name) \
 185         SCU_GEN_VALUE(name, ((u32)1))
 186
 187 #define SCU_SET_BIT(name, reg_value) \
 188         ((reg_value) | SCU_GEN_BIT(name))
 189
 190 #define SCU_CLEAR_BIT(name, reg_value) \
 191         ((reg_value)$ ~(SCU_GEN_BIT(name)))
 192
 193 /*
 194  * *****************************************************************************
 195  * Unions for bitfield definitions of SCU Registers
 196  * SMU Post Context Port
 197  * ***************************************************************************** */
 198 #define SMU_POST_CONTEXT_PORT_CONTEXT_INDEX_SHIFT         (0)
 199 #define SMU_POST_CONTEXT_PORT_CONTEXT_INDEX_MASK          (0x00000FFF)
 200 #define SMU_POST_CONTEXT_PORT_LOGICAL_PORT_INDEX_SHIFT    (12)
 201 #define SMU_POST_CONTEXT_PORT_LOGICAL_PORT_INDEX_MASK     (0x0000F000)
 202 #define SMU_POST_CONTEXT_PORT_PROTOCOL_ENGINE_SHIFT       (16)
 203 #define SMU_POST_CONTEXT_PORT_PROTOCOL_ENGINE_MASK        (0x00030000)
 204 #define SMU_POST_CONTEXT_PORT_COMMAND_CONTEXT_SHIFT       (18)
 205 #define SMU_POST_CONTEXT_PORT_COMMAND_CONTEXT_MASK        (0x00FC0000)
 206 #define SMU_POST_CONTEXT_PORT_RESERVED_MASK               (0xFF000000)
 207
 208 #define SMU_PCP_GEN_VAL(name, value) \
 209         SCU_GEN_VALUE(SMU_POST_CONTEXT_PORT_ ## name, value)
 210
 211 /* ***************************************************************************** */
 212 #define SMU_INTERRUPT_STATUS_COMPLETION_SHIFT       (31)
 213 #define SMU_INTERRUPT_STATUS_COMPLETION_MASK        (0x80000000)
 214 #define SMU_INTERRUPT_STATUS_QUEUE_SUSPEND_SHIFT    (1)
 215 #define SMU_INTERRUPT_STATUS_QUEUE_SUSPEND_MASK     (0x00000002)
 216 #define SMU_INTERRUPT_STATUS_QUEUE_ERROR_SHIFT      (0)
 217 #define SMU_INTERRUPT_STATUS_QUEUE_ERROR_MASK       (0x00000001)
 218 #define SMU_INTERRUPT_STATUS_RESERVED_MASK          (0x7FFFFFFC)
 219
 220 #define SMU_ISR_GEN_BIT(name) \
 221         SCU_GEN_BIT(SMU_INTERRUPT_STATUS_ ## name)
 222
 223 #define SMU_ISR_QUEUE_ERROR   SMU_ISR_GEN_BIT(QUEUE_ERROR)
 224 #define SMU_ISR_QUEUE_SUSPEND SMU_ISR_GEN_BIT(QUEUE_SUSPEND)
 225 #define SMU_ISR_COMPLETION    SMU_ISR_GEN_BIT(COMPLETION)
 226
 227 /* ***************************************************************************** */
 228 #define SMU_INTERRUPT_MASK_COMPLETION_SHIFT         (31)
 229 #define SMU_INTERRUPT_MASK_COMPLETION_MASK          (0x80000000)
 230 #define SMU_INTERRUPT_MASK_QUEUE_SUSPEND_SHIFT      (1)
 231 #define SMU_INTERRUPT_MASK_QUEUE_SUSPEND_MASK       (0x00000002)
 232 #define SMU_INTERRUPT_MASK_QUEUE_ERROR_SHIFT        (0)
 233 #define SMU_INTERRUPT_MASK_QUEUE_ERROR_MASK         (0x00000001)
 234 #define SMU_INTERRUPT_MASK_RESERVED_MASK            (0x7FFFFFFC)
 235
 236 #define SMU_IMR_GEN_BIT(name) \
 237         SCU_GEN_BIT(SMU_INTERRUPT_MASK_ ## name)
 238
 239 #define SMU_IMR_QUEUE_ERROR   SMU_IMR_GEN_BIT(QUEUE_ERROR)
 240 #define SMU_IMR_QUEUE_SUSPEND SMU_IMR_GEN_BIT(QUEUE_SUSPEND)
 241 #define SMU_IMR_COMPLETION    SMU_IMR_GEN_BIT(COMPLETION)
 242
 243 /* ***************************************************************************** */
 244 #define SMU_INTERRUPT_COALESCING_CONTROL_TIMER_SHIFT    (0)
 245 #define SMU_INTERRUPT_COALESCING_CONTROL_TIMER_MASK     (0x0000001F)
 246 #define SMU_INTERRUPT_COALESCING_CONTROL_NUMBER_SHIFT   (8)
 247 #define SMU_INTERRUPT_COALESCING_CONTROL_NUMBER_MASK    (0x0000FF00)
 248 #define SMU_INTERRUPT_COALESCING_CONTROL_RESERVED_MASK  (0xFFFF00E0)
 249
 250 #define SMU_ICC_GEN_VAL(name, value) \
 251         SCU_GEN_VALUE(SMU_INTERRUPT_COALESCING_CONTROL_ ## name, value)
 252
 253 /* ***************************************************************************** */
 254 #define SMU_TASK_CONTEXT_RANGE_START_SHIFT      (0)
 255 #define SMU_TASK_CONTEXT_RANGE_START_MASK       (0x00000FFF)
 256 #define SMU_TASK_CONTEXT_RANGE_ENDING_SHIFT     (16)
 257 #define SMU_TASK_CONTEXT_RANGE_ENDING_MASK      (0x0FFF0000)
 258 #define SMU_TASK_CONTEXT_RANGE_ENABLE_SHIFT     (31)
 259 #define SMU_TASK_CONTEXT_RANGE_ENABLE_MASK      (0x80000000)
 260 #define SMU_TASK_CONTEXT_RANGE_RESERVED_MASK    (0x7000F000)
 261
 262 #define SMU_TCR_GEN_VAL(name, value) \
 263         SCU_GEN_VALUE(SMU_TASK_CONTEXT_RANGE_ ## name, value)
 264
 265 #define SMU_TCR_GEN_BIT(name, value) \
 266         SCU_GEN_BIT(SMU_TASK_CONTEXT_RANGE_ ## name)
 267
 268 /* ***************************************************************************** */
 269
 270 #define SMU_COMPLETION_QUEUE_PUT_POINTER_SHIFT          (0)
 271 #define SMU_COMPLETION_QUEUE_PUT_POINTER_MASK           (0x00003FFF)
 272 #define SMU_COMPLETION_QUEUE_PUT_CYCLE_BIT_SHIFT        (15)
 273 #define SMU_COMPLETION_QUEUE_PUT_CYCLE_BIT_MASK         (0x00008000)
 274 #define SMU_COMPLETION_QUEUE_PUT_EVENT_POINTER_SHIFT    (16)
 275 #define SMU_COMPLETION_QUEUE_PUT_EVENT_POINTER_MASK     (0x03FF0000)
 276 #define SMU_COMPLETION_QUEUE_PUT_EVENT_CYCLE_BIT_SHIFT  (26)
 277 #define SMU_COMPLETION_QUEUE_PUT_EVENT_CYCLE_BIT_MASK   (0x04000000)
 278 #define SMU_COMPLETION_QUEUE_PUT_RESERVED_MASK          (0xF8004000)
 279
 280 #define SMU_CQPR_GEN_VAL(name, value) \
 281         SCU_GEN_VALUE(SMU_COMPLETION_QUEUE_PUT_ ## name, value)
 282
 283 #define SMU_CQPR_GEN_BIT(name) \
 284         SCU_GEN_BIT(SMU_COMPLETION_QUEUE_PUT_ ## name)
 285
 286 /* ***************************************************************************** */
 287
 288 #define SMU_COMPLETION_QUEUE_GET_POINTER_SHIFT          (0)
 289 #define SMU_COMPLETION_QUEUE_GET_POINTER_MASK           (0x00003FFF)
 290 #define SMU_COMPLETION_QUEUE_GET_CYCLE_BIT_SHIFT        (15)
 291 #define SMU_COMPLETION_QUEUE_GET_CYCLE_BIT_MASK         (0x00008000)
 292 #define SMU_COMPLETION_QUEUE_GET_EVENT_POINTER_SHIFT    (16)
 293 #define SMU_COMPLETION_QUEUE_GET_EVENT_POINTER_MASK     (0x03FF0000)
 294 #define SMU_COMPLETION_QUEUE_GET_EVENT_CYCLE_BIT_SHIFT  (26)
 295 #define SMU_COMPLETION_QUEUE_GET_EVENT_CYCLE_BIT_MASK   (0x04000000)
 296 #define SMU_COMPLETION_QUEUE_GET_ENABLE_SHIFT           (30)
 297 #define SMU_COMPLETION_QUEUE_GET_ENABLE_MASK            (0x40000000)
 298 #define SMU_COMPLETION_QUEUE_GET_EVENT_ENABLE_SHIFT     (31)
 299 #define SMU_COMPLETION_QUEUE_GET_EVENT_ENABLE_MASK      (0x80000000)
 300 #define SMU_COMPLETION_QUEUE_GET_RESERVED_MASK          (0x38004000)
 301
 302 #define SMU_CQGR_GEN_VAL(name, value) \
 303         SCU_GEN_VALUE(SMU_COMPLETION_QUEUE_GET_ ## name, value)
 304
 305 #define SMU_CQGR_GEN_BIT(name) \
 306         SCU_GEN_BIT(SMU_COMPLETION_QUEUE_GET_ ## name)
 307
 308 #define SMU_CQGR_CYCLE_BIT \
 309         SMU_CQGR_GEN_BIT(CYCLE_BIT)
 310
 311 #define SMU_CQGR_EVENT_CYCLE_BIT \
 312         SMU_CQGR_GEN_BIT(EVENT_CYCLE_BIT)
 313
 314 #define SMU_CQGR_GET_POINTER_SET(value) \
 315         SMU_CQGR_GEN_VAL(POINTER, value)
 316
 317
 318 /* ***************************************************************************** */
 319 #define SMU_COMPLETION_QUEUE_CONTROL_QUEUE_LIMIT_SHIFT  (0)
 320 #define SMU_COMPLETION_QUEUE_CONTROL_QUEUE_LIMIT_MASK   (0x00003FFF)
 321 #define SMU_COMPLETION_QUEUE_CONTROL_EVENT_LIMIT_SHIFT  (16)
 322 #define SMU_COMPLETION_QUEUE_CONTROL_EVENT_LIMIT_MASK   (0x03FF0000)
 323 #define SMU_COMPLETION_QUEUE_CONTROL_RESERVED_MASK      (0xFC00C000)
 324
 325 #define SMU_CQC_GEN_VAL(name, value) \
 326         SCU_GEN_VALUE(SMU_COMPLETION_QUEUE_CONTROL_ ## name, value)
 327
 328 #define SMU_CQC_QUEUE_LIMIT_SET(value) \
 329         SMU_CQC_GEN_VAL(QUEUE_LIMIT, value)
 330
 331 #define SMU_CQC_EVENT_LIMIT_SET(value) \
 332         SMU_CQC_GEN_VAL(EVENT_LIMIT, value)
 333
 334
 335 /* ***************************************************************************** */
 336 #define SMU_DEVICE_CONTEXT_CAPACITY_MAX_TC_SHIFT    (0)
 337 #define SMU_DEVICE_CONTEXT_CAPACITY_MAX_TC_MASK     (0x00000FFF)
 338 #define SMU_DEVICE_CONTEXT_CAPACITY_MAX_LP_SHIFT    (12)
 339 #define SMU_DEVICE_CONTEXT_CAPACITY_MAX_LP_MASK     (0x00007000)
 340 #define SMU_DEVICE_CONTEXT_CAPACITY_MAX_RNC_SHIFT   (15)
 341 #define SMU_DEVICE_CONTEXT_CAPACITY_MAX_RNC_MASK    (0x07FF8000)
 342 #define SMU_DEVICE_CONTEXT_CAPACITY_MAX_PEG_SHIFT   (27)
 343 #define SMU_DEVICE_CONTEXT_CAPACITY_MAX_PEG_MASK    (0x08000000)
 344 #define SMU_DEVICE_CONTEXT_CAPACITY_RESERVED_MASK   (0xF0000000)
 345
 346 #define SMU_DCC_GEN_VAL(name, value) \
 347         SCU_GEN_VALUE(SMU_DEVICE_CONTEXT_CAPACITY_ ## name, value)
 348
 349 #define SMU_DCC_GET_MAX_PEG(value) \
 350         (\
 351                 ((value) & SMU_DEVICE_CONTEXT_CAPACITY_MAX_PEG_MASK) \
 352                 >> SMU_DEVICE_CONTEXT_CAPACITY_MAX_LP_SHIFT \
 353         )
 354
 355 #define SMU_DCC_GET_MAX_LP(value) \
 356         (\
 357                 ((value) & SMU_DEVICE_CONTEXT_CAPACITY_MAX_LP_MASK) \
 358                 >> SMU_DEVICE_CONTEXT_CAPACITY_MAX_LP_SHIFT \
 359         )
 360
 361 #define SMU_DCC_GET_MAX_TC(value) \
 362         (\
 363                 ((value) & SMU_DEVICE_CONTEXT_CAPACITY_MAX_TC_MASK) \
 364                 >> SMU_DEVICE_CONTEXT_CAPACITY_MAX_TC_SHIFT \
 365         )
 366
 367 #define SMU_DCC_GET_MAX_RNC(value) \
 368         (\
 369                 ((value) & SMU_DEVICE_CONTEXT_CAPACITY_MAX_RNC_MASK) \
 370                 >> SMU_DEVICE_CONTEXT_CAPACITY_MAX_RNC_SHIFT \
 371         )
 372
 373 /* -------------------------------------------------------------------------- */
 374
 375 #define SMU_CONTROL_STATUS_TASK_CONTEXT_RANGE_ENABLE_SHIFT      (0)
 376 #define SMU_CONTROL_STATUS_TASK_CONTEXT_RANGE_ENABLE_MASK       (0x00000001)
 377 #define SMU_CONTROL_STATUS_COMPLETION_BYTE_SWAP_ENABLE_SHIFT    (1)
 378 #define SMU_CONTROL_STATUS_COMPLETION_BYTE_SWAP_ENABLE_MASK     (0x00000002)
 379 #define SMU_CONTROL_STATUS_CONTEXT_RAM_INIT_COMPLETED_SHIFT     (16)
 380 #define SMU_CONTROL_STATUS_CONTEXT_RAM_INIT_COMPLETED_MASK      (0x00010000)
 381 #define SMU_CONTROL_STATUS_SCHEDULER_RAM_INIT_COMPLETED_SHIFT   (17)
 382 #define SMU_CONTROL_STATUS_SCHEDULER_RAM_INIT_COMPLETED_MASK    (0x00020000)
 383 #define SMU_CONTROL_STATUS_RESERVED_MASK                        (0xFFFCFFFC)
 384
 385 #define SMU_SMUCSR_GEN_BIT(name) \
 386         SCU_GEN_BIT(SMU_CONTROL_STATUS_ ## name)
 387
 388 #define SMU_SMUCSR_SCHEDULER_RAM_INIT_COMPLETED \
 389         (SMU_SMUCSR_GEN_BIT(SCHEDULER_RAM_INIT_COMPLETED))
 390
 391 #define SMU_SMUCSR_CONTEXT_RAM_INIT_COMPLETED   \
 392         (SMU_SMUCSR_GEN_BIT(CONTEXT_RAM_INIT_COMPLETED))
 393
 394 #define SCU_RAM_INIT_COMPLETED \
 395         (\
 396                 SMU_SMUCSR_CONTEXT_RAM_INIT_COMPLETED \
 397                 | SMU_SMUCSR_SCHEDULER_RAM_INIT_COMPLETED \
 398         )
 399
 400 /* -------------------------------------------------------------------------- */
 401
 402 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE0_SHIFT  (0)
 403 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE0_MASK   (0x00000001)
 404 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE1_SHIFT  (1)
 405 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE1_MASK   (0x00000002)
 406 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE2_SHIFT  (2)
 407 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE2_MASK   (0x00000004)
 408 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE3_SHIFT  (3)
 409 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE3_MASK   (0x00000008)
 410 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE0_SHIFT  (8)
 411 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE0_MASK   (0x00000100)
 412 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE1_SHIFT  (9)
 413 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE1_MASK   (0x00000200)
 414 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE2_SHIFT  (10)
 415 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE2_MASK   (0x00000400)
 416 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE3_SHIFT  (11)
 417 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE3_MASK   (0x00000800)
 418
 419 #define SMU_RESET_PROTOCOL_ENGINE(peg, pe) \
 420         ((1 << (pe)) << ((peg) * 8))
 421
 422 #define SMU_RESET_PEG_PROTOCOL_ENGINES(peg) \
 423         (\
 424                 SMU_RESET_PROTOCOL_ENGINE(peg, 0) \
 425                 | SMU_RESET_PROTOCOL_ENGINE(peg, 1) \
 426                 | SMU_RESET_PROTOCOL_ENGINE(peg, 2) \
 427                 | SMU_RESET_PROTOCOL_ENGINE(peg, 3) \
 428         )
 429
 430 #define SMU_RESET_ALL_PROTOCOL_ENGINES() \
 431         (\
 432                 SMU_RESET_PEG_PROTOCOL_ENGINES(0) \
 433                 | SMU_RESET_PEG_PROTOCOL_ENGINES(1) \
 434         )
 435
 436 #define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG0_LP0_SHIFT  (16)
 437 #define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG0_LP0_MASK   (0x00010000)
 438 #define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG0_LP2_SHIFT  (17)
 439 #define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG0_LP2_MASK   (0x00020000)
 440 #define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG1_LP0_SHIFT  (18)
 441 #define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG1_LP0_MASK   (0x00040000)
 442 #define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG1_LP2_SHIFT  (19)
 443 #define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG1_LP2_MASK   (0x00080000)
 444
 445 #define SMU_RESET_WIDE_PORT_QUEUE(peg, wide_port) \
 446         ((1 << ((wide_port) / 2)) << ((peg) * 2) << 16)
 447
 448 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_SHIFT      (20)
 449 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_MASK       (0x00100000)
 450 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_SHIFT      (21)
 451 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_MASK       (0x00200000)
 452 #define SMU_SOFTRESET_CONTROL_RESET_SCU_SHIFT       (22)
 453 #define SMU_SOFTRESET_CONTROL_RESET_SCU_MASK        (0x00400000)
 454
 455 /*
 456  * It seems to make sense that if you are going to reset the protocol
 457  * engine group that you would also reset all of the protocol engines */
 458 #define SMU_RESET_PROTOCOL_ENGINE_GROUP(peg) \
 459         (\
 460                 (1 << ((peg) + 20)) \
 461                 | SMU_RESET_WIDE_PORT_QUEUE(peg, 0) \
 462                 | SMU_RESET_WIDE_PORT_QUEUE(peg, 1) \
 463                 | SMU_RESET_PEG_PROTOCOL_ENGINES(peg) \
 464         )
 465
 466 #define SMU_RESET_ALL_PROTOCOL_ENGINE_GROUPS() \
 467         (\
 468                 SMU_RESET_PROTOCOL_ENGINE_GROUP(0) \
 469                 | SMU_RESET_PROTOCOL_ENGINE_GROUP(1) \
 470         )
 471
 472 #define SMU_RESET_SCU()  (0xFFFFFFFF)
 473
 474
 475
 476 /* ***************************************************************************** */
 477 #define SMU_TASK_CONTEXT_ASSIGNMENT_STARTING_SHIFT              (0)
 478 #define SMU_TASK_CONTEXT_ASSIGNMENT_STARTING_MASK               (0x00000FFF)
 479 #define SMU_TASK_CONTEXT_ASSIGNMENT_ENDING_SHIFT                (16)
 480 #define SMU_TASK_CONTEXT_ASSIGNMENT_ENDING_MASK                 (0x0FFF0000)
 481 #define SMU_TASK_CONTEXT_ASSIGNMENT_RANGE_CHECK_ENABLE_SHIFT    (31)
 482 #define SMU_TASK_CONTEXT_ASSIGNMENT_RANGE_CHECK_ENABLE_MASK     (0x80000000)
 483 #define SMU_TASK_CONTEXT_ASSIGNMENT_RESERVED_MASK               (0x7000F000)
 484
 485 #define SMU_TCA_GEN_VAL(name, value) \
 486         SCU_GEN_VALUE(SMU_TASK_CONTEXT_ASSIGNMENT_ ## name, value)
 487
 488 #define SMU_TCA_GEN_BIT(name) \
 489         SCU_GEN_BIT(SMU_TASK_CONTEXT_ASSIGNMENT_ ## name)
 490
 491 /* ***************************************************************************** */
 492 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_CONTROL_QUEUE_SIZE_SHIFT   (0)
 493 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_CONTROL_QUEUE_SIZE_MASK    (0x00000FFF)
 494 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_CONTROL_RESERVED_MASK      (0xFFFFF000)
 495
 496 #define SCU_UFQC_GEN_VAL(name, value) \
 497         SCU_GEN_VALUE(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_CONTROL_ ## name, value)
 498
 499 #define SCU_UFQC_QUEUE_SIZE_SET(value) \
 500         SCU_UFQC_GEN_VAL(QUEUE_SIZE, value)
 501
 502 /* ***************************************************************************** */
 503 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_POINTER_SHIFT      (0)
 504 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_POINTER_MASK       (0x00000FFF)
 505 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_CYCLE_BIT_SHIFT    (12)
 506 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_CYCLE_BIT_MASK     (0x00001000)
 507 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_RESERVED_MASK      (0xFFFFE000)
 508
 509 #define SCU_UFQPP_GEN_VAL(name, value) \
 510         SCU_GEN_VALUE(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_ ## name, value)
 511
 512 #define SCU_UFQPP_GEN_BIT(name) \
 513         SCU_GEN_BIT(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_ ## name)
 514
 515 /*
 516  * *****************************************************************************
 517  * * SDMA Registers
 518  * ***************************************************************************** */
 519 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_POINTER_SHIFT      (0)
 520 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_POINTER_MASK       (0x00000FFF)
 521 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_CYCLE_BIT_SHIFT    (12)
 522 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_CYCLE_BIT_MASK     (12)
 523 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_ENABLE_BIT_SHIFT   (31)
 524 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_ENABLE_BIT_MASK    (0x80000000)
 525 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_RESERVED_MASK      (0x7FFFE000)
 526
 527 #define SCU_UFQGP_GEN_VAL(name, value) \
 528         SCU_GEN_VALUE(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_ ## name, value)
 529
 530 #define SCU_UFQGP_GEN_BIT(name) \
 531         SCU_GEN_BIT(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_ ## name)
 532
 533 #define SCU_UFQGP_CYCLE_BIT(value) \
 534         SCU_UFQGP_GEN_BIT(CYCLE_BIT, value)
 535
 536 #define SCU_UFQGP_GET_POINTER(value) \
 537         SCU_UFQGP_GEN_VALUE(POINTER, value)
 538
 539 #define SCU_UFQGP_ENABLE(value) \
 540         (SCU_UFQGP_GEN_BIT(ENABLE) | value)
 541
 542 #define SCU_UFQGP_DISABLE(value) \
 543         (~SCU_UFQGP_GEN_BIT(ENABLE) & value)
 544
 545 #define SCU_UFQGP_VALUE(bit, value) \
 546         (SCU_UFQGP_CYCLE_BIT(bit) | SCU_UFQGP_GET_POINTER(value))
 547
 548 /* ***************************************************************************** */
 549 #define SCU_PDMA_CONFIGURATION_ADDRESS_MODIFIER_SHIFT                               (0)
 550 #define SCU_PDMA_CONFIGURATION_ADDRESS_MODIFIER_MASK                                (0x0000FFFF)
 551 #define SCU_PDMA_CONFIGURATION_PCI_RELAXED_ORDERING_ENABLE_SHIFT                    (16)
 552 #define SCU_PDMA_CONFIGURATION_PCI_RELAXED_ORDERING_ENABLE_MASK                     (0x00010000)
 553 #define SCU_PDMA_CONFIGURATION_PCI_NO_SNOOP_ENABLE_SHIFT                            (17)
 554 #define SCU_PDMA_CONFIGURATION_PCI_NO_SNOOP_ENABLE_MASK                             (0x00020000)
 555 #define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_BYTE_SWAP_SHIFT                   (18)
 556 #define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_BYTE_SWAP_MASK                    (0x00040000)
 557 #define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_SGL_FETCH_SHIFT               (19)
 558 #define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_SGL_FETCH_MASK                (0x00080000)
 559 #define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_RX_HEADER_RAM_WRITE_SHIFT     (20)
 560 #define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_RX_HEADER_RAM_WRITE_MASK      (0x00100000)
 561 #define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_UF_ADDRESS_FETCH_SHIFT        (21)
 562 #define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_UF_ADDRESS_FETCH_MASK         (0x00200000)
 563 #define SCU_PDMA_CONFIGURATION_ADDRESS_MODIFIER_SELECT_SHIFT                        (22)
 564 #define SCU_PDMA_CONFIGURATION_ADDRESS_MODIFIER_SELECT_MASK                         (0x00400000)
 565 #define SCU_PDMA_CONFIGURATION_RESERVED_MASK                                        (0xFF800000)
 566
 567 #define SCU_PDMACR_GEN_VALUE(name, value) \
 568         SCU_GEN_VALUE(SCU_PDMA_CONFIGURATION_ ## name, value)
 569
 570 #define SCU_PDMACR_GEN_BIT(name) \
 571         SCU_GEN_BIT(SCU_PDMA_CONFIGURATION_ ## name)
 572
 573 #define SCU_PDMACR_BE_GEN_BIT(name) \
 574         SCU_PCMACR_GEN_BIT(BIG_ENDIAN_CONTROL_ ## name)
 575
 576 /* ***************************************************************************** */
 577 #define SCU_CDMA_CONFIGURATION_PCI_RELAXED_ORDERING_ENABLE_SHIFT                    (8)
 578 #define SCU_CDMA_CONFIGURATION_PCI_RELAXED_ORDERING_ENABLE_MASK                     (0x00000100)
 579
 580 #define SCU_CDMACR_GEN_BIT(name) \
 581         SCU_GEN_BIT(SCU_CDMA_CONFIGURATION_ ## name)
 582
 583 /*
 584  * *****************************************************************************
 585  * * SCU Link Layer Registers
 586  * ***************************************************************************** */
 587 #define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_TIMEOUT_SHIFT             (0)
 588 #define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_TIMEOUT_MASK              (0x000000FF)
 589 #define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_LOCK_TIME_SHIFT           (8)
 590 #define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_LOCK_TIME_MASK            (0x0000FF00)
 591 #define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_RATE_CHANGE_DELAY_SHIFT   (16)
 592 #define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_RATE_CHANGE_DELAY_MASK    (0x00FF0000)
 593 #define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_DWORD_SYNC_TIMEOUT_SHIFT  (24)
 594 #define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_DWORD_SYNC_TIMEOUT_MASK   (0xFF000000)
 595 #define SCU_LINK_LAYER_SPEED_NECGOIATION_TIMER_VALUES_REQUIRED_MASK             (0x00000000)
 596 #define SCU_LINK_LAYER_SPEED_NECGOIATION_TIMER_VALUES_DEFAULT_MASK              (0x7D00676F)
 597 #define SCU_LINK_LAYER_SPEED_NECGOIATION_TIMER_VALUES_RESERVED_MASK             (0x00FF0000)
 598
 599 #define SCU_SAS_SPDTOV_GEN_VALUE(name, value) \
 600         SCU_GEN_VALUE(SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_ ## name, value)
 601
 602
 603 #define SCU_LINK_STATUS_DWORD_SYNC_AQUIRED_SHIFT            (2)
 604 #define SCU_LINK_STATUS_DWORD_SYNC_AQUIRED_MASK             (0x00000004)
 605 #define SCU_LINK_STATUS_TRANSMIT_PORT_SELECTION_DONE_SHIFT  (4)
 606 #define SCU_LINK_STATUS_TRANSMIT_PORT_SELECTION_DONE_MASK   (0x00000010)
 607 #define SCU_LINK_STATUS_RECEIVER_CREDIT_EXHAUSTED_SHIFT     (5)
 608 #define SCU_LINK_STATUS_RECEIVER_CREDIT_EXHAUSTED_MASK      (0x00000020)
 609 #define SCU_LINK_STATUS_RESERVED_MASK                       (0xFFFFFFCD)
 610
 611 #define SCU_SAS_LLSTA_GEN_BIT(name) \
 612         SCU_GEN_BIT(SCU_LINK_STATUS_ ## name)
 613
 614
 615 /* TODO: Where is the SATA_PSELTOV register? */
 616
 617 /*
 618  * *****************************************************************************
 619  * * SCU SAS Maximum Arbitration Wait Time Timeout Register
 620  * ***************************************************************************** */
 621 #define SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_VALUE_SHIFT       (0)
 622 #define SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_VALUE_MASK        (0x00007FFF)
 623 #define SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_SCALE_SHIFT       (15)
 624 #define SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_SCALE_MASK        (0x00008000)
 625
 626 #define SCU_SAS_MAWTTOV_GEN_VALUE(name, value) \
 627         SCU_GEN_VALUE(SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_ ## name, value)
 628
 629 #define SCU_SAS_MAWTTOV_GEN_BIT(name) \
 630         SCU_GEN_BIT(SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_ ## name)
 631
 632
 633 /*
 634  * TODO: Where is the SAS_LNKTOV regsiter?
 635  * TODO: Where is the SAS_PHYTOV register? */
 636
 637 #define SCU_SAS_TRANSMIT_IDENTIFICATION_SMP_TARGET_SHIFT            (1)
 638 #define SCU_SAS_TRANSMIT_IDENTIFICATION_SMP_TARGET_MASK             (0x00000002)
 639 #define SCU_SAS_TRANSMIT_IDENTIFICATION_STP_TARGET_SHIFT            (2)
 640 #define SCU_SAS_TRANSMIT_IDENTIFICATION_STP_TARGET_MASK             (0x00000004)
 641 #define SCU_SAS_TRANSMIT_IDENTIFICATION_SSP_TARGET_SHIFT            (3)
 642 #define SCU_SAS_TRANSMIT_IDENTIFICATION_SSP_TARGET_MASK             (0x00000008)
 643 #define SCU_SAS_TRANSMIT_IDENTIFICATION_DA_SATA_HOST_SHIFT          (8)
 644 #define SCU_SAS_TRANSMIT_IDENTIFICATION_DA_SATA_HOST_MASK           (0x00000100)
 645 #define SCU_SAS_TRANSMIT_IDENTIFICATION_SMP_INITIATOR_SHIFT         (9)
 646 #define SCU_SAS_TRANSMIT_IDENTIFICATION_SMP_INITIATOR_MASK          (0x00000200)
 647 #define SCU_SAS_TRANSMIT_IDENTIFICATION_STP_INITIATOR_SHIFT         (10)
 648 #define SCU_SAS_TRANSMIT_IDENTIFICATION_STP_INITIATOR_MASK          (0x00000400)
 649 #define SCU_SAS_TRANSMIT_IDENTIFICATION_SSP_INITIATOR_SHIFT         (11)
 650 #define SCU_SAS_TRANSMIT_IDENTIFICATION_SSP_INITIATOR_MASK          (0x00000800)
 651 #define SCU_SAS_TRANSMIT_IDENTIFICATION_REASON_CODE_SHIFT           (16)
 652 #define SCU_SAS_TRANSMIT_IDENTIFICATION_REASON_CODE_MASK            (0x000F0000)
 653 #define SCU_SAS_TRANSMIT_IDENTIFICATION_ADDRESS_FRAME_TYPE_SHIFT    (24)
 654 #define SCU_SAS_TRANSMIT_IDENTIFICATION_ADDRESS_FRAME_TYPE_MASK     (0x0F000000)
 655 #define SCU_SAS_TRANSMIT_IDENTIFICATION_DEVICE_TYPE_SHIFT           (28)
 656 #define SCU_SAS_TRANSMIT_IDENTIFICATION_DEVICE_TYPE_MASK            (0x70000000)
 657 #define SCU_SAS_TRANSMIT_IDENTIFICATION_RESERVED_MASK               (0x80F0F1F1)
 658
 659 #define SCU_SAS_TIID_GEN_VAL(name, value) \
 660         SCU_GEN_VALUE(SCU_SAS_TRANSMIT_IDENTIFICATION_ ## name, value)
 661
 662 #define SCU_SAS_TIID_GEN_BIT(name) \
 663         SCU_GEN_BIT(SCU_SAS_TRANSMIT_IDENTIFICATION_ ## name)
 664
 665 /* SAS Identify Frame PHY Identifier Register */
 666 #define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_BREAK_REPLY_CAPABLE_SHIFT      (16)
 667 #define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_BREAK_REPLY_CAPABLE_MASK       (0x00010000)
 668 #define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_REQUESTED_INSIDE_ZPSDS_SHIFT   (17)
 669 #define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_REQUESTED_INSIDE_ZPSDS_MASK    (0x00020000)
 670 #define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_INSIDE_ZPSDS_PERSISTENT_SHIFT  (18)
 671 #define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_INSIDE_ZPSDS_PERSISTENT_MASK   (0x00040000)
 672 #define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_ID_SHIFT                       (24)
 673 #define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_ID_MASK                        (0xFF000000)
 674 #define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_RESERVED_MASK                  (0x00F800FF)
 675
 676 #define SCU_SAS_TIPID_GEN_VALUE(name, value) \
 677         SCU_GEN_VALUE(SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_ ## name, value)
 678
 679 #define SCU_SAS_TIPID_GEN_BIT(name) \
 680         SCU_GEN_BIT(SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_ ## name)
 681
 682
 683 #define SCU_SAS_PHY_CONFIGURATION_TX_PARITY_CHECK_SHIFT                     (4)
 684 #define SCU_SAS_PHY_CONFIGURATION_TX_PARITY_CHECK_MASK                      (0x00000010)
 685 #define SCU_SAS_PHY_CONFIGURATION_TX_BAD_CRC_SHIFT                          (6)
 686 #define SCU_SAS_PHY_CONFIGURATION_TX_BAD_CRC_MASK                           (0x00000040)
 687 #define SCU_SAS_PHY_CONFIGURATION_DISABLE_SCRAMBLER_SHIFT                   (7)
 688 #define SCU_SAS_PHY_CONFIGURATION_DISABLE_SCRAMBLER_MASK                    (0x00000080)
 689 #define SCU_SAS_PHY_CONFIGURATION_DISABLE_DESCRAMBLER_SHIFT                 (8)
 690 #define SCU_SAS_PHY_CONFIGURATION_DISABLE_DESCRAMBLER_MASK                  (0x00000100)
 691 #define SCU_SAS_PHY_CONFIGURATION_DISABLE_CREDIT_INSERTION_SHIFT            (9)
 692 #define SCU_SAS_PHY_CONFIGURATION_DISABLE_CREDIT_INSERTION_MASK             (0x00000200)
 693 #define SCU_SAS_PHY_CONFIGURATION_SUSPEND_PROTOCOL_ENGINE_SHIFT             (11)
 694 #define SCU_SAS_PHY_CONFIGURATION_SUSPEND_PROTOCOL_ENGINE_MASK              (0x00000800)
 695 #define SCU_SAS_PHY_CONFIGURATION_SATA_SPINUP_HOLD_SHIFT                    (12)
 696 #define SCU_SAS_PHY_CONFIGURATION_SATA_SPINUP_HOLD_MASK                     (0x00001000)
 697 #define SCU_SAS_PHY_CONFIGURATION_TRANSMIT_PORT_SELECTION_SIGNAL_SHIFT      (13)
 698 #define SCU_SAS_PHY_CONFIGURATION_TRANSMIT_PORT_SELECTION_SIGNAL_MASK       (0x00002000)
 699 #define SCU_SAS_PHY_CONFIGURATION_HARD_RESET_SHIFT                          (14)
 700 #define SCU_SAS_PHY_CONFIGURATION_HARD_RESET_MASK                           (0x00004000)
 701 #define SCU_SAS_PHY_CONFIGURATION_OOB_ENABLE_SHIFT                          (15)
 702 #define SCU_SAS_PHY_CONFIGURATION_OOB_ENABLE_MASK                           (0x00008000)
 703 #define SCU_SAS_PHY_CONFIGURATION_ENABLE_FRAME_TX_INSERT_ALIGN_SHIFT        (23)
 704 #define SCU_SAS_PHY_CONFIGURATION_ENABLE_FRAME_TX_INSERT_ALIGN_MASK         (0x00800000)
 705 #define SCU_SAS_PHY_CONFIGURATION_FORWARD_IDENTIFY_FRAME_SHIFT              (27)
 706 #define SCU_SAS_PHY_CONFIGURATION_FORWARD_IDENTIFY_FRAME_MASK               (0x08000000)
 707 #define SCU_SAS_PHY_CONFIGURATION_DISABLE_BYTE_TRANSPOSE_STP_FRAME_SHIFT    (28)
 708 #define SCU_SAS_PHY_CONFIGURATION_DISABLE_BYTE_TRANSPOSE_STP_FRAME_MASK     (0x10000000)
 709 #define SCU_SAS_PHY_CONFIGURATION_OOB_RESET_SHIFT                           (29)
 710 #define SCU_SAS_PHY_CONFIGURATION_OOB_RESET_MASK                            (0x20000000)
 711 #define SCU_SAS_PHY_CONFIGURATION_THREE_IAF_ENABLE_SHIFT                    (30)
 712 #define SCU_SAS_PHY_CONFIGURATION_THREE_IAF_ENABLE_MASK                     (0x40000000)
 713 #define SCU_SAS_PHY_CONFIGURATION_OOB_ALIGN0_ENABLE_SHIFT                   (31)
 714 #define SCU_SAS_PHY_CONFIGURATION_OOB_ALIGN0_ENABLE_MASK                    (0x80000000)
 715 #define SCU_SAS_PHY_CONFIGURATION_REQUIRED_MASK                             (0x0100000F)
 716 #define SCU_SAS_PHY_CONFIGURATION_DEFAULT_MASK                              (0x4180100F)
 717 #define SCU_SAS_PHY_CONFIGURATION_RESERVED_MASK                             (0x00000000)
 718
 719 #define SCU_SAS_PCFG_GEN_BIT(name) \
 720         SCU_GEN_BIT(SCU_SAS_PHY_CONFIGURATION_ ## name)
 721
 722 #define SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_GENERAL_SHIFT      (0)
 723 #define SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_GENERAL_MASK       (0x000007FF)
 724 #define SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_CONNECTED_SHIFT    (16)
 725 #define SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_CONNECTED_MASK     (0x00ff0000)
 726
 727 #define SCU_ALIGN_INSERTION_FREQUENCY_GEN_VAL(name, value) \
 728         SCU_GEN_VALUE(SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_##name, value)
 729
 730 #define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_COUNT_SHIFT    (0)
 731 #define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_COUNT_MASK     (0x0003FFFF)
 732 #define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_ENABLE_SHIFT   (31)
 733 #define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_ENABLE_MASK    (0x80000000)
 734 #define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_RESERVED_MASK  (0x7FFC0000)
 735
 736 #define SCU_ENSPINUP_GEN_VAL(name, value) \
 737         SCU_GEN_VALUE(SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_ ## name, value)
 738
 739 #define SCU_ENSPINUP_GEN_BIT(name) \
 740         SCU_GEN_BIT(SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_ ## name)
 741
 742
 743 #define SCU_LINK_LAYER_PHY_CAPABILITIES_TXSSCTYPE_SHIFT     (1)
 744 #define SCU_LINK_LAYER_PHY_CAPABILITIES_TXSSCTYPE_MASK      (0x00000002)
 745 #define SCU_LINK_LAYER_PHY_CAPABILITIES_RLLRATE_SHIFT       (4)
 746 #define SCU_LINK_LAYER_PHY_CAPABILITIES_RLLRATE_MASK        (0x000000F0)
 747 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO15GBPS_SHIFT     (8)
 748 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO15GBPS_MASK      (0x00000100)
 749 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SW15GBPS_SHIFT      (9)
 750 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SW15GBPS_MASK       (0x00000201)
 751 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO30GBPS_SHIFT     (10)
 752 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO30GBPS_MASK      (0x00000401)
 753 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SW30GBPS_SHIFT      (11)
 754 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SW30GBPS_MASK       (0x00000801)
 755 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO60GBPS_SHIFT     (12)
 756 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO60GBPS_MASK      (0x00001001)
 757 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SW60GBPS_SHIFT      (13)
 758 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SW60GBPS_MASK       (0x00002001)
 759 #define SCU_LINK_LAYER_PHY_CAPABILITIES_EVEN_PARITY_SHIFT   (31)
 760 #define SCU_LINK_LAYER_PHY_CAPABILITIES_EVEN_PARITY_MASK    (0x80000000)
 761 #define SCU_LINK_LAYER_PHY_CAPABILITIES_DEFAULT_MASK        (0x00003F01)
 762 #define SCU_LINK_LAYER_PHY_CAPABILITIES_REQUIRED_MASK       (0x00000001)
 763 #define SCU_LINK_LAYER_PHY_CAPABILITIES_RESERVED_MASK       (0x7FFFC00D)
 764
 765 #define SCU_SAS_PHYCAP_GEN_VAL(name, value) \
 766         SCU_GEN_VALUE(SCU_LINK_LAYER_PHY_CAPABILITIES_ ## name, value)
 767
 768 #define SCU_SAS_PHYCAP_GEN_BIT(name) \
 769         SCU_GEN_BIT(SCU_LINK_LAYER_PHY_CAPABILITIES_ ## name)
 770
 771
 772 #define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_VIRTUAL_EXPANDER_PHY_ZONE_GROUP_SHIFT  (0)
 773 #define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_VIRTUAL_EXPANDER_PHY_ZONE_GROUP_MASK   (0x000000FF)
 774 #define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_INSIDE_SOURCE_ZONE_GROUP_SHIFT         (31)
 775 #define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_INSIDE_SOURCE_ZONE_GROUP_MASK          (0x80000000)
 776 #define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_RESERVED_MASK                          (0x7FFFFF00)
 777
 778 #define SCU_PSZGCR_GEN_VAL(name, value) \
 779         SCU_GEN_VALUE(SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_ ## name, value)
 780
 781 #define SCU_PSZGCR_GEN_BIT(name) \
 782         SCU_GEN_BIT(SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_ ## name)
 783
 784 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE0_LOCKED_SHIFT        (1)
 785 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE0_LOCKED_MASK         (0x00000002)
 786 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE0_UPDATING_SHIFT      (2)
 787 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE0_UPDATING_MASK       (0x00000004)
 788 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE1_LOCKED_SHIFT        (4)
 789 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE1_LOCKED_MASK         (0x00000010)
 790 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE1_UPDATING_SHIFT      (5)
 791 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE1_UPDATING_MASK       (0x00000020)
 792 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE0_SHIFT (16)
 793 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE0_MASK  (0x00030000)
 794 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE0_SHIFT      (19)
 795 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE0_MASK       (0x00080000)
 796 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE1_SHIFT (20)
 797 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE1_MASK  (0x00300000)
 798 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE1_SHIFT      (23)
 799 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE1_MASK       (0x00800000)
 800 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE2_SHIFT (24)
 801 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE2_MASK  (0x03000000)
 802 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE2_SHIFT      (27)
 803 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE2_MASK       (0x08000000)
 804 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE3_SHIFT (28)
 805 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE3_MASK  (0x30000000)
 806 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE3_SHIFT      (31)
 807 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE3_MASK       (0x80000000)
 808 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_RESERVED_MASK             (0x4444FFC9)
 809
 810 #define SCU_PEG_SCUVZECR_GEN_VAL(name, val) \
 811         SCU_GEN_VALUE(SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ ## name, val)
 812
 813 #define SCU_PEG_SCUVZECR_GEN_BIT(name) \
 814         SCU_GEN_BIT(SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ ## name)
 815
 816
 817 /*
 818  * *****************************************************************************
 819  * * Port Task Scheduler registers shift and mask values
 820  * ***************************************************************************** */
 821 #define SCU_PTSG_CONTROL_IT_NEXUS_TIMEOUT_SHIFT     (0)
 822 #define SCU_PTSG_CONTROL_IT_NEXUS_TIMEOUT_MASK      (0x0000FFFF)
 823 #define SCU_PTSG_CONTROL_TASK_TIMEOUT_SHIFT         (16)
 824 #define SCU_PTSG_CONTROL_TASK_TIMEOUT_MASK          (0x00FF0000)
 825 #define SCU_PTSG_CONTROL_PTSG_ENABLE_SHIFT          (24)
 826 #define SCU_PTSG_CONTROL_PTSG_ENABLE_MASK           (0x01000000)
 827 #define SCU_PTSG_CONTROL_ETM_ENABLE_SHIFT           (25)
 828 #define SCU_PTSG_CONTROL_ETM_ENABLE_MASK            (0x02000000)
 829 #define SCU_PTSG_CONTROL_DEFAULT_MASK               (0x00020002)
 830 #define SCU_PTSG_CONTROL_REQUIRED_MASK              (0x00000000)
 831 #define SCU_PTSG_CONTROL_RESERVED_MASK              (0xFC000000)
 832
 833 #define SCU_PTSGCR_GEN_VAL(name, val) \
 834         SCU_GEN_VALUE(SCU_PTSG_CONTROL_ ## name, val)
 835
 836 #define SCU_PTSGCR_GEN_BIT(name) \
 837         SCU_GEN_BIT(SCU_PTSG_CONTROL_ ## name)
 838
 839
 840 /* ***************************************************************************** */
 841 #define SCU_PTSG_REAL_TIME_CLOCK_SHIFT          (0)
 842 #define SCU_PTSG_REAL_TIME_CLOCK_MASK           (0x0000FFFF)
 843 #define SCU_PTSG_REAL_TIME_CLOCK_RESERVED_MASK  (0xFFFF0000)
 844
 845 #define SCU_RTCR_GEN_VAL(name, val) \
 846         SCU_GEN_VALUE(SCU_PTSG_ ## name, val)
 847
 848
 849 #define SCU_PTSG_REAL_TIME_CLOCK_CONTROL_PRESCALER_VALUE_SHIFT  (0)
 850 #define SCU_PTSG_REAL_TIME_CLOCK_CONTROL_PRESCALER_VALUE_MASK   (0x00FFFFFF)
 851 #define SCU_PTSG_REAL_TIME_CLOCK_CONTROL_RESERVED_MASK          (0xFF000000)
 852
 853 #define SCU_RTCCR_GEN_VAL(name, val) \
 854         SCU_GEN_VALUE(SCU_PTSG_REAL_TIME_CLOCK_CONTROL_ ## name, val)
 855
 856
 857 #define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_SUSPEND_SHIFT  (0)
 858 #define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_SUSPEND_MASK   (0x00000001)
 859 #define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_ENABLE_SHIFT   (1)
 860 #define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_ENABLE_MASK    (0x00000002)
 861 #define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_RESERVED_MASK  (0xFFFFFFFC)
 862
 863 #define SCU_PTSxCR_GEN_BIT(name) \
 864         SCU_GEN_BIT(SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_ ## name)
 865
 866
 867 #define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_NEXT_RN_VALID_SHIFT             (0)
 868 #define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_NEXT_RN_VALID_MASK              (0x00000001)
 869 #define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_ACTIVE_RNSC_LIST_VALID_SHIFT    (1)
 870 #define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_ACTIVE_RNSC_LIST_VALID_MASK     (0x00000002)
 871 #define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_PTS_SUSPENDED_SHIFT             (2)
 872 #define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_PTS_SUSPENDED_MASK              (0x00000004)
 873 #define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_RESERVED_MASK                   (0xFFFFFFF8)
 874
 875 #define SCU_PTSxSR_GEN_BIT(name) \
 876         SCU_GEN_BIT(SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_ ## name)
 877
 878
 879 /*
 880  * *****************************************************************************
 881  * * SGPIO Register shift and mask values
 882  * ***************************************************************************** */
 883 #define SCU_SGPIO_CONTROL_SGPIO_ENABLE_SHIFT                    (0)
 884 #define SCU_SGPIO_CONTROL_SGPIO_ENABLE_MASK                     (0x00000001)
 885 #define SCU_SGPIO_CONTROL_SGPIO_SERIAL_CLOCK_SELECT_SHIFT       (1)
 886 #define SCU_SGPIO_CONTROL_SGPIO_SERIAL_CLOCK_SELECT_MASK        (0x00000002)
 887 #define SCU_SGPIO_CONTROL_SGPIO_SERIAL_SHIFT_WIDTH_SELECT_SHIFT (2)
 888 #define SCU_SGPIO_CONTROL_SGPIO_SERIAL_SHIFT_WIDTH_SELECT_MASK  (0x00000004)
 889 #define SCU_SGPIO_CONTROL_SGPIO_TEST_BIT_SHIFT                  (15)
 890 #define SCU_SGPIO_CONTROL_SGPIO_TEST_BIT_MASK                   (0x00008000)
 891 #define SCU_SGPIO_CONTROL_SGPIO_RESERVED_MASK                   (0xFFFF7FF8)
 892
 893 #define SCU_SGICRx_GEN_BIT(name) \
 894         SCU_GEN_BIT(SCU_SGPIO_CONTROL_SGPIO_ ## name)
 895
 896 #define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R0_SHIFT      (0)
 897 #define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R0_MASK       (0x0000000F)
 898 #define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R1_SHIFT      (4)
 899 #define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R1_MASK       (0x000000F0)
 900 #define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R2_SHIFT      (8)
 901 #define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R2_MASK       (0x00000F00)
 902 #define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R3_SHIFT      (12)
 903 #define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R3_MASK       (0x0000F000)
 904 #define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_RESERVED_MASK (0xFFFF0000)
 905
 906 #define SCU_SGPBRx_GEN_VAL(name, value) \
 907         SCU_GEN_VALUE(SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_ ## name, value)
 908
 909 #define SCU_SGPIO_START_DRIVE_LOWER_R0_SHIFT        (0)
 910 #define SCU_SGPIO_START_DRIVE_LOWER_R0_MASK         (0x00000003)
 911 #define SCU_SGPIO_START_DRIVE_LOWER_R1_SHIFT        (4)
 912 #define SCU_SGPIO_START_DRIVE_LOWER_R1_MASK         (0x00000030)
 913 #define SCU_SGPIO_START_DRIVE_LOWER_R2_SHIFT        (8)
 914 #define SCU_SGPIO_START_DRIVE_LOWER_R2_MASK         (0x00000300)
 915 #define SCU_SGPIO_START_DRIVE_LOWER_R3_SHIFT        (12)
 916 #define SCU_SGPIO_START_DRIVE_LOWER_R3_MASK         (0x00003000)
 917 #define SCU_SGPIO_START_DRIVE_LOWER_RESERVED_MASK   (0xFFFF8888)
 918
 919 #define SCU_SGSDLRx_GEN_VAL(name, value) \
 920         SCU_GEN_VALUE(SCU_SGPIO_START_DRIVE_LOWER_ ## name, value)
 921
 922 #define SCU_SGPIO_START_DRIVE_UPPER_R0_SHIFT        (0)
 923 #define SCU_SGPIO_START_DRIVE_UPPER_R0_MASK         (0x00000003)
 924 #define SCU_SGPIO_START_DRIVE_UPPER_R1_SHIFT        (4)
 925 #define SCU_SGPIO_START_DRIVE_UPPER_R1_MASK         (0x00000030)
 926 #define SCU_SGPIO_START_DRIVE_UPPER_R2_SHIFT        (8)
 927 #define SCU_SGPIO_START_DRIVE_UPPER_R2_MASK         (0x00000300)
 928 #define SCU_SGPIO_START_DRIVE_UPPER_R3_SHIFT        (12)
 929 #define SCU_SGPIO_START_DRIVE_UPPER_R3_MASK         (0x00003000)
 930 #define SCU_SGPIO_START_DRIVE_UPPER_RESERVED_MASK   (0xFFFF8888)
 931
 932 #define SCU_SGSDURx_GEN_VAL(name, value) \
 933         SCU_GEN_VALUE(SCU_SGPIO_START_DRIVE_LOWER_ ## name, value)
 934
 935 #define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D0_SHIFT      (0)
 936 #define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D0_MASK       (0x00000003)
 937 #define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D1_SHIFT      (4)
 938 #define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D1_MASK       (0x00000030)
 939 #define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D2_SHIFT      (8)
 940 #define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D2_MASK       (0x00000300)
 941 #define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D3_SHIFT      (12)
 942 #define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D3_MASK       (0x00003000)
 943 #define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_RESERVED_MASK (0xFFFF8888)
 944
 945 #define SCU_SGSIDLRx_GEN_VAL(name, value) \
 946         SCU_GEN_VALUE(SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_ ## name, value)
 947
 948 #define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D0_SHIFT      (0)
 949 #define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D0_MASK       (0x00000003)
 950 #define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D1_SHIFT      (4)
 951 #define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D1_MASK       (0x00000030)
 952 #define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D2_SHIFT      (8)
 953 #define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D2_MASK       (0x00000300)
 954 #define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D3_SHIFT      (12)
 955 #define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D3_MASK       (0x00003000)
 956 #define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_RESERVED_MASK (0xFFFF8888)
 957
 958 #define SCU_SGSIDURx_GEN_VAL(name, value) \
 959         SCU_GEN_VALUE(SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_ ## name, value)
 960
 961 #define SCU_SGPIO_VENDOR_SPECIFIC_CODE_SHIFT            (0)
 962 #define SCU_SGPIO_VENDOR_SPECIFIC_CODE_MASK             (0x0000000F)
 963 #define SCU_SGPIO_VENDOR_SPECIFIC_CODE_RESERVED_MASK    (0xFFFFFFF0)
 964
 965 #define SCU_SGVSCR_GEN_VAL(value) \
 966         SCU_GEN_VALUE(SCU_SGPIO_VENDOR_SPECIFIC_CODE ## name, value)
 967
 968 #define SCU_SGPIO_OUPUT_DATA_SELECT_INPUT_DATA0_SHIFT           (0)
 969 #define SCU_SGPIO_OUPUT_DATA_SELECT_INPUT_DATA0_MASK            (0x00000003)
 970 #define SCU_SGPIO_OUPUT_DATA_SELECT_INVERT_INPUT_DATA0_SHIFT    (2)
 971 #define SCU_SGPIO_OUPUT_DATA_SELECT_INVERT_INPUT_DATA0_MASK     (0x00000004)
 972 #define SCU_SGPIO_OUPUT_DATA_SELECT_JOG_ENABLE_DATA0_SHIFT      (3)
 973 #define SCU_SGPIO_OUPUT_DATA_SELECT_JOG_ENABLE_DATA0_MASK       (0x00000008)
 974 #define SCU_SGPIO_OUPUT_DATA_SELECT_INPUT_DATA1_SHIFT           (4)
 975 #define SCU_SGPIO_OUPUT_DATA_SELECT_INPUT_DATA1_MASK            (0x00000030)
 976 #define SCU_SGPIO_OUPUT_DATA_SELECT_INVERT_INPUT_DATA1_SHIFT    (6)
 977 #define SCU_SGPIO_OUPUT_DATA_SELECT_INVERT_INPUT_DATA1_MASK     (0x00000040)
 978 #define SCU_SGPIO_OUPUT_DATA_SELECT_JOG_ENABLE_DATA1_SHIFT      (7)
 979 #define SCU_SGPIO_OUPUT_DATA_SELECT_JOG_ENABLE_DATA1_MASK       (0x00000080)
 980 #define SCU_SGPIO_OUPUT_DATA_SELECT_INPUT_DATA2_SHIFT           (8)
 981 #define SCU_SGPIO_OUPUT_DATA_SELECT_INPUT_DATA2_MASK            (0x00000300)
 982 #define SCU_SGPIO_OUPUT_DATA_SELECT_INVERT_INPUT_DATA2_SHIFT    (10)
 983 #define SCU_SGPIO_OUPUT_DATA_SELECT_INVERT_INPUT_DATA2_MASK     (0x00000400)
 984 #define SCU_SGPIO_OUPUT_DATA_SELECT_JOG_ENABLE_DATA2_SHIFT      (11)
 985 #define SCU_SGPIO_OUPUT_DATA_SELECT_JOG_ENABLE_DATA2_MASK       (0x00000800)
 986 #define SCU_SGPIO_OUPUT_DATA_SELECT_RESERVED_MASK               (0xFFFFF000)
 987
 988 #define SCU_SGODSR_GEN_VAL(name, value) \
 989         SCU_GEN_VALUE(SCU_SGPIO_OUPUT_DATA_SELECT_ ## name, value)
 990
 991 #define SCU_SGODSR_GEN_BIT(name) \
 992         SCU_GEN_BIT(SCU_SGPIO_OUPUT_DATA_SELECT_ ## name)
 993
 994 /*
 995  * *****************************************************************************
 996  * * SMU Registers
 997  * ***************************************************************************** */
 998
 999 /*
1000  * ----------------------------------------------------------------------------
1001  * SMU Registers
1002  * These registers are based off of BAR0
1003  *
1004  * To calculate the offset for other functions use
1005  *       BAR0 + FN# * SystemPageSize * 2
1006  *
1007  * The TCA is only accessable from FN#0 (Physical Function) and each
1008  * is programmed by (BAR0 + SCU_SMU_TCA_OFFSET + (FN# * 0x04)) or
1009  *    TCA0 for FN#0 is at BAR0 + 0x0400
1010  *    TCA1 for FN#1 is at BAR0 + 0x0404
1011  *    etc.
1012  * ----------------------------------------------------------------------------
1013  * Accessable to all FN#s */
1014 #define SCU_SMU_PCP_OFFSET          0x0000
1015 #define SCU_SMU_AMR_OFFSET          0x0004
1016 #define SCU_SMU_ISR_OFFSET          0x0010
1017 #define SCU_SMU_IMR_OFFSET          0x0014
1018 #define SCU_SMU_ICC_OFFSET          0x0018
1019 #define SCU_SMU_HTTLBAR_OFFSET      0x0020
1020 #define SCU_SMU_HTTUBAR_OFFSET      0x0024
1021 #define SCU_SMU_TCR_OFFSET          0x0028
1022 #define SCU_SMU_CQLBAR_OFFSET       0x0030
1023 #define SCU_SMU_CQUBAR_OFFSET       0x0034
1024 #define SCU_SMU_CQPR_OFFSET         0x0040
1025 #define SCU_SMU_CQGR_OFFSET         0x0044
1026 #define SCU_SMU_CQC_OFFSET          0x0048
1027 /* Accessable to FN#0 only */
1028 #define SCU_SMU_RNCLBAR_OFFSET      0x0080
1029 #define SCU_SMU_RNCUBAR_OFFSET      0x0084
1030 #define SCU_SMU_DCC_OFFSET          0x0090
1031 #define SCU_SMU_DFC_OFFSET          0x0094
1032 #define SCU_SMU_SMUCSR_OFFSET       0x0098
1033 #define SCU_SMU_SCUSRCR_OFFSET      0x009C
1034 #define SCU_SMU_SMAW_OFFSET         0x00A0
1035 #define SCU_SMU_SMDW_OFFSET         0x00A4
1036 /* Accessable to FN#0 only */
1037 #define SCU_SMU_TCA_OFFSET          0x0400
1038 /* Accessable to all FN#s */
1039 #define SCU_SMU_MT_MLAR0_OFFSET     0x2000
1040 #define SCU_SMU_MT_MUAR0_OFFSET     0x2004
1041 #define SCU_SMU_MT_MDR0_OFFSET      0x2008
1042 #define SCU_SMU_MT_VCR0_OFFSET      0x200C
1043 #define SCU_SMU_MT_MLAR1_OFFSET     0x2010
1044 #define SCU_SMU_MT_MUAR1_OFFSET     0x2014
1045 #define SCU_SMU_MT_MDR1_OFFSET      0x2018
1046 #define SCU_SMU_MT_VCR1_OFFSET      0x201C
1047 #define SCU_SMU_MPBA_OFFSET         0x3000
1048
1049 /**
1050  * struct smu_registers - These are the SMU registers
1051  *
1052  *
1053  */
1054 struct smu_registers {
1055 /* 0x0000 PCP */
1056         u32 post_context_port;
1057 /* 0x0004 AMR */
1058         u32 address_modifier;
1059         u32 reserved_08;
1060         u32 reserved_0C;
1061 /* 0x0010 ISR */
1062         u32 interrupt_status;
1063 /* 0x0014 IMR */
1064         u32 interrupt_mask;
1065 /* 0x0018 ICC */
1066         u32 interrupt_coalesce_control;
1067         u32 reserved_1C;
1068 /* 0x0020 HTTLBAR */
1069         u32 host_task_table_lower;
1070 /* 0x0024 HTTUBAR */
1071         u32 host_task_table_upper;
1072 /* 0x0028 TCR */
1073         u32 task_context_range;
1074         u32 reserved_2C;
1075 /* 0x0030 CQLBAR */
1076         u32 completion_queue_lower;
1077 /* 0x0034 CQUBAR */
1078         u32 completion_queue_upper;
1079         u32 reserved_38;
1080         u32 reserved_3C;
1081 /* 0x0040 CQPR */
1082         u32 completion_queue_put;
1083 /* 0x0044 CQGR */
1084         u32 completion_queue_get;
1085 /* 0x0048 CQC */
1086         u32 completion_queue_control;
1087         u32 reserved_4C;
1088         u32 reserved_5x[4];
1089         u32 reserved_6x[4];
1090         u32 reserved_7x[4];
1091 /*
1092  * Accessable to FN#0 only
1093  * 0x0080 RNCLBAR */
1094         u32 remote_node_context_lower;
1095 /* 0x0084 RNCUBAR */
1096         u32 remote_node_context_upper;
1097         u32 reserved_88;
1098         u32 reserved_8C;
1099 /* 0x0090 DCC */
1100         u32 device_context_capacity;
1101 /* 0x0094 DFC */
1102         u32 device_function_capacity;
1103 /* 0x0098 SMUCSR */
1104         u32 control_status;
1105 /* 0x009C SCUSRCR */
1106         u32 soft_reset_control;
1107 /* 0x00A0 SMAW */
1108         u32 mmr_address_window;
1109 /* 0x00A4 SMDW */
1110         u32 mmr_data_window;
1111         u32 reserved_A8;
1112         u32 reserved_AC;
1113 /* A whole bunch of reserved space */
1114         u32 reserved_Bx[4];
1115         u32 reserved_Cx[4];
1116         u32 reserved_Dx[4];
1117         u32 reserved_Ex[4];
1118         u32 reserved_Fx[4];
1119         u32 reserved_1xx[64];
1120         u32 reserved_2xx[64];
1121         u32 reserved_3xx[64];
1122 /*
1123  * Accessable to FN#0 only
1124  * 0x0400 TCA */
1125         u32 task_context_assignment[256];
1126 /* MSI-X registers not included */
1127 };
1128
1129 /*
1130  * *****************************************************************************
1131  * SDMA Registers
1132  * ***************************************************************************** */
1133 #define SCU_SDMA_BASE               0x6000
1134 #define SCU_SDMA_PUFATLHAR_OFFSET   0x0000
1135 #define SCU_SDMA_PUFATUHAR_OFFSET   0x0004
1136 #define SCU_SDMA_UFLHBAR_OFFSET     0x0008
1137 #define SCU_SDMA_UFUHBAR_OFFSET     0x000C
1138 #define SCU_SDMA_UFQC_OFFSET        0x0010
1139 #define SCU_SDMA_UFQPP_OFFSET       0x0014
1140 #define SCU_SDMA_UFQGP_OFFSET       0x0018
1141 #define SCU_SDMA_PDMACR_OFFSET      0x001C
1142 #define SCU_SDMA_CDMACR_OFFSET      0x0080
1143
1144 /**
1145  * struct scu_sdma_registers - These are the SCU SDMA Registers
1146  *
1147  *
1148  */
1149 struct scu_sdma_registers {
1150 /* 0x0000 PUFATLHAR */
1151         u32 uf_address_table_lower;
1152 /* 0x0004 PUFATUHAR */
1153         u32 uf_address_table_upper;
1154 /* 0x0008 UFLHBAR */
1155         u32 uf_header_base_address_lower;
1156 /* 0x000C UFUHBAR */
1157         u32 uf_header_base_address_upper;
1158 /* 0x0010 UFQC */
1159         u32 unsolicited_frame_queue_control;
1160 /* 0x0014 UFQPP */
1161         u32 unsolicited_frame_put_pointer;
1162 /* 0x0018 UFQGP */
1163         u32 unsolicited_frame_get_pointer;
1164 /* 0x001C PDMACR */
1165         u32 pdma_configuration;
1166 /* Reserved until offset 0x80 */
1167         u32 reserved_0020_007C[0x18];
1168 /* 0x0080 CDMACR */
1169         u32 cdma_configuration;
1170 /* Remainder SDMA register space */
1171         u32 reserved_0084_0400[0xDF];
1172
1173 };
1174
1175 /*
1176  * *****************************************************************************
1177  * * SCU Link Registers
1178  * ***************************************************************************** */
1179 #define SCU_PEG0_OFFSET    0x0000
1180 #define SCU_PEG1_OFFSET    0x8000
1181
1182 #define SCU_TL0_OFFSET     0x0000
1183 #define SCU_TL1_OFFSET     0x0400
1184 #define SCU_TL2_OFFSET     0x0800
1185 #define SCU_TL3_OFFSET     0x0C00
1186
1187 #define SCU_LL_OFFSET      0x0080
1188 #define SCU_LL0_OFFSET     (SCU_TL0_OFFSET + SCU_LL_OFFSET)
1189 #define SCU_LL1_OFFSET     (SCU_TL1_OFFSET + SCU_LL_OFFSET)
1190 #define SCU_LL2_OFFSET     (SCU_TL2_OFFSET + SCU_LL_OFFSET)
1191 #define SCU_LL3_OFFSET     (SCU_TL3_OFFSET + SCU_LL_OFFSET)
1192
1193 /* Transport Layer Offsets (PEG + TL) */
1194 #define SCU_TLCR_OFFSET         0x0000
1195 #define SCU_TLADTR_OFFSET       0x0004
1196 #define SCU_TLTTMR_OFFSET       0x0008
1197 #define SCU_TLEECR0_OFFSET      0x000C
1198 #define SCU_STPTLDARNI_OFFSET   0x0010
1199
1200
1201 #define SCU_TLCR_HASH_SAS_CHECKING_ENABLE_SHIFT    (0)
1202 #define SCU_TLCR_HASH_SAS_CHECKING_ENABLE_MASK     (0x00000001)
1203 #define SCU_TLCR_CLEAR_TCI_NCQ_MAPPING_TABLE_SHIFT (1)
1204 #define SCU_TLCR_CLEAR_TCI_NCQ_MAPPING_TABLE_MASK  (0x00000002)
1205 #define SCU_TLCR_STP_WRITE_DATA_PREFETCH_SHIFT     (3)
1206 #define SCU_TLCR_STP_WRITE_DATA_PREFETCH_MASK      (0x00000008)
1207 #define SCU_TLCR_CMD_NAK_STATUS_CODE_SHIFT         (4)
1208 #define SCU_TLCR_CMD_NAK_STATUS_CODE_MASK          (0x00000010)
1209 #define SCU_TLCR_RESERVED_MASK                     (0xFFFFFFEB)
1210
1211 #define SCU_TLCR_GEN_BIT(name) \
1212         SCU_GEN_BIT(SCU_TLCR_ ## name)
1213
1214 /**
1215  * struct scu_transport_layer_registers - These are the SCU Transport Layer
1216  *    registers
1217  *
1218  *
1219  */
1220 struct scu_transport_layer_registers {
1221         /* 0x0000 TLCR */
1222         u32 control;
1223         /* 0x0004 TLADTR */
1224         u32 arbitration_delay_timer;
1225         /* 0x0008 TLTTMR */
1226         u32 timer_test_mode;
1227         /* 0x000C reserved */
1228         u32 reserved_0C;
1229         /* 0x0010 STPTLDARNI */
1230         u32 stp_rni;
1231         /* 0x0014 TLFEWPORCTRL */
1232         u32 tlfe_wpo_read_control;
1233         /* 0x0018 TLFEWPORDATA */
1234         u32 tlfe_wpo_read_data;
1235         /* 0x001C RXTLSSCSR1 */
1236         u32 rxtl_single_step_control_status_1;
1237         /* 0x0020 RXTLSSCSR2 */
1238         u32 rxtl_single_step_control_status_2;
1239         /* 0x0024 AWTRDDCR */
1240         u32 tlfe_awt_retry_delay_debug_control;
1241         /* Remainder of TL memory space */
1242         u32 reserved_0028_007F[0x16];
1243
1244 };
1245
1246 /* Protocol Engine Group Registers */
1247 #define SCU_SCUVZECRx_OFFSET        0x1080
1248
1249 /* Link Layer Offsets (PEG + TL + LL) */
1250 #define SCU_SAS_SPDTOV_OFFSET       0x0000
1251 #define SCU_SAS_LLSTA_OFFSET        0x0004
1252 #define SCU_SATA_PSELTOV_OFFSET     0x0008
1253 #define SCU_SAS_TIMETOV_OFFSET      0x0010
1254 #define SCU_SAS_LOSTOT_OFFSET       0x0014
1255 #define SCU_SAS_LNKTOV_OFFSET       0x0018
1256 #define SCU_SAS_PHYTOV_OFFSET       0x001C
1257 #define SCU_SAS_AFERCNT_OFFSET      0x0020
1258 #define SCU_SAS_WERCNT_OFFSET       0x0024
1259 #define SCU_SAS_TIID_OFFSET         0x0028
1260 #define SCU_SAS_TIDNH_OFFSET        0x002C
1261 #define SCU_SAS_TIDNL_OFFSET        0x0030
1262 #define SCU_SAS_TISSAH_OFFSET       0x0034
1263 #define SCU_SAS_TISSAL_OFFSET       0x0038
1264 #define SCU_SAS_TIPID_OFFSET        0x003C
1265 #define SCU_SAS_TIRES2_OFFSET       0x0040
1266 #define SCU_SAS_ADRSTA_OFFSET       0x0044
1267 #define SCU_SAS_MAWTTOV_OFFSET      0x0048
1268 #define SCU_SAS_FRPLDFIL_OFFSET     0x0054
1269 #define SCU_SAS_RFCNT_OFFSET        0x0060
1270 #define SCU_SAS_TFCNT_OFFSET        0x0064
1271 #define SCU_SAS_RFDCNT_OFFSET       0x0068
1272 #define SCU_SAS_TFDCNT_OFFSET       0x006C
1273 #define SCU_SAS_LERCNT_OFFSET       0x0070
1274 #define SCU_SAS_RDISERRCNT_OFFSET   0x0074
1275 #define SCU_SAS_CRERCNT_OFFSET      0x0078
1276 #define SCU_STPCTL_OFFSET           0x007C
1277 #define SCU_SAS_PCFG_OFFSET         0x0080
1278 #define SCU_SAS_CLKSM_OFFSET        0x0084
1279 #define SCU_SAS_TXCOMWAKE_OFFSET    0x0088
1280 #define SCU_SAS_TXCOMINIT_OFFSET    0x008C
1281 #define SCU_SAS_TXCOMSAS_OFFSET     0x0090
1282 #define SCU_SAS_COMINIT_OFFSET      0x0094
1283 #define SCU_SAS_COMWAKE_OFFSET      0x0098
1284 #define SCU_SAS_COMSAS_OFFSET       0x009C
1285 #define SCU_SAS_SFERCNT_OFFSET      0x00A0
1286 #define SCU_SAS_CDFERCNT_OFFSET     0x00A4
1287 #define SCU_SAS_DNFERCNT_OFFSET     0x00A8
1288 #define SCU_SAS_PRSTERCNT_OFFSET    0x00AC
1289 #define SCU_SAS_CNTCTL_OFFSET       0x00B0
1290 #define SCU_SAS_SSPTOV_OFFSET       0x00B4
1291 #define SCU_FTCTL_OFFSET            0x00B8
1292 #define SCU_FRCTL_OFFSET            0x00BC
1293 #define SCU_FTWMRK_OFFSET           0x00C0
1294 #define SCU_ENSPINUP_OFFSET         0x00C4
1295 #define SCU_SAS_TRNTOV_OFFSET       0x00C8
1296 #define SCU_SAS_PHYCAP_OFFSET       0x00CC
1297 #define SCU_SAS_PHYCTL_OFFSET       0x00D0
1298 #define SCU_SAS_LLCTL_OFFSET        0x00D8
1299 #define SCU_AFE_XCVRCR_OFFSET       0x00DC
1300 #define SCU_AFE_LUTCR_OFFSET        0x00E0
1301
1302 #define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_SHIFT                  (0)
1303 #define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_MASK                   (0x00000003)
1304 #define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_GEN1                   (0)
1305 #define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_GEN2                   (1)
1306 #define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_GEN3                   (2)
1307 #define SCU_SAS_LINK_LAYER_CONTROL_BROADCAST_PRIMITIVE_SHIFT            (2)
1308 #define SCU_SAS_LINK_LAYER_CONTROL_BROADCAST_PRIMITIVE_MASK             (0x000003FC)
1309 #define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_ACTIVE_TASK_DISABLE_SHIFT   (16)
1310 #define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_ACTIVE_TASK_DISABLE_MASK    (0x00010000)
1311 #define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_OUTBOUND_TASK_DISABLE_SHIFT (17)
1312 #define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_OUTBOUND_TASK_DISABLE_MASK  (0x00020000)
1313 #define SCU_SAS_LINK_LAYER_CONTROL_NO_OUTBOUND_TASK_TIMEOUT_SHIFT       (24)
1314 #define SCU_SAS_LINK_LAYER_CONTROL_NO_OUTBOUND_TASK_TIMEOUT_MASK        (0xFF000000)
1315 #define SCU_SAS_LINK_LAYER_CONTROL_RESERVED                             (0x00FCFC00)
1316
1317 #define SCU_SAS_LLCTL_GEN_VAL(name, value) \
1318         SCU_GEN_VALUE(SCU_SAS_LINK_LAYER_CONTROL_ ## name, value)
1319
1320 #define SCU_SAS_LLCTL_GEN_BIT(name) \
1321         SCU_GEN_BIT(SCU_SAS_LINK_LAYER_CONTROL_ ## name)
1322
1323
1324 /* #define SCU_FRXHECR_DCNT_OFFSET      0x00B0 */
1325 #define SCU_PSZGCR_OFFSET           0x00E4
1326 #define SCU_SAS_RECPHYCAP_OFFSET    0x00E8
1327 /* #define SCU_TX_LUTSEL_OFFSET         0x00B8 */
1328
1329 #define SCU_SAS_PTxC_OFFSET         0x00D4 /* Same offset as SAS_TCTSTM */
1330
1331 /**
1332  * struct scu_link_layer_registers - SCU Link Layer Registers
1333  *
1334  *
1335  */
1336 struct scu_link_layer_registers {
1337 /* 0x0000 SAS_SPDTOV */
1338         u32 speed_negotiation_timers;
1339 /* 0x0004 SAS_LLSTA */
1340         u32 link_layer_status;
1341 /* 0x0008 SATA_PSELTOV */
1342         u32 port_selector_timeout;
1343         u32 reserved0C;
1344 /* 0x0010 SAS_TIMETOV */
1345         u32 timeout_unit_value;
1346 /* 0x0014 SAS_RCDTOV */
1347         u32 rcd_timeout;
1348 /* 0x0018 SAS_LNKTOV */
1349         u32 link_timer_timeouts;
1350 /* 0x001C SAS_PHYTOV */
1351         u32 sas_phy_timeouts;
1352 /* 0x0020 SAS_AFERCNT */
1353         u32 received_address_frame_error_counter;
1354 /* 0x0024 SAS_WERCNT */
1355         u32 invalid_dword_counter;
1356 /* 0x0028 SAS_TIID */
1357         u32 transmit_identification;
1358 /* 0x002C SAS_TIDNH */
1359         u32 sas_device_name_high;
1360 /* 0x0030 SAS_TIDNL */
1361         u32 sas_device_name_low;
1362 /* 0x0034 SAS_TISSAH */
1363         u32 source_sas_address_high;
1364 /* 0x0038 SAS_TISSAL */
1365         u32 source_sas_address_low;
1366 /* 0x003C SAS_TIPID */
1367         u32 identify_frame_phy_id;
1368 /* 0x0040 SAS_TIRES2 */
1369         u32 identify_frame_reserved;
1370 /* 0x0044 SAS_ADRSTA */
1371         u32 received_address_frame;
1372 /* 0x0048 SAS_MAWTTOV */
1373         u32 maximum_arbitration_wait_timer_timeout;
1374 /* 0x004C SAS_PTxC */
1375         u32 transmit_primitive;
1376 /* 0x0050 SAS_RORES */
1377         u32 error_counter_event_notification_control;
1378 /* 0x0054 SAS_FRPLDFIL */
1379         u32 frxq_payload_fill_threshold;
1380 /* 0x0058 SAS_LLHANG_TOT */
1381         u32 link_layer_hang_detection_timeout;
1382         u32 reserved_5C;
1383 /* 0x0060 SAS_RFCNT */
1384         u32 received_frame_count;
1385 /* 0x0064 SAS_TFCNT */
1386         u32 transmit_frame_count;
1387 /* 0x0068 SAS_RFDCNT */
1388         u32 received_dword_count;
1389 /* 0x006C SAS_TFDCNT */
1390         u32 transmit_dword_count;
1391 /* 0x0070 SAS_LERCNT */
1392         u32 loss_of_sync_error_count;
1393 /* 0x0074 SAS_RDISERRCNT */
1394         u32 running_disparity_error_count;
1395 /* 0x0078 SAS_CRERCNT */
1396         u32 received_frame_crc_error_count;
1397 /* 0x007C STPCTL */
1398         u32 stp_control;
1399 /* 0x0080 SAS_PCFG */
1400         u32 phy_configuration;
1401 /* 0x0084 SAS_CLKSM */
1402         u32 clock_skew_management;
1403 /* 0x0088 SAS_TXCOMWAKE */
1404         u32 transmit_comwake_signal;
1405 /* 0x008C SAS_TXCOMINIT */
1406         u32 transmit_cominit_signal;
1407 /* 0x0090 SAS_TXCOMSAS */
1408         u32 transmit_comsas_signal;
1409 /* 0x0094 SAS_COMINIT */
1410         u32 cominit_control;
1411 /* 0x0098 SAS_COMWAKE */
1412         u32 comwake_control;
1413 /* 0x009C SAS_COMSAS */
1414         u32 comsas_control;
1415 /* 0x00A0 SAS_SFERCNT */
1416         u32 received_short_frame_count;
1417 /* 0x00A4 SAS_CDFERCNT */
1418         u32 received_frame_without_credit_count;
1419 /* 0x00A8 SAS_DNFERCNT */
1420         u32 received_frame_after_done_count;
1421 /* 0x00AC SAS_PRSTERCNT */
1422         u32 phy_reset_problem_count;
1423 /* 0x00B0 SAS_CNTCTL */
1424         u32 counter_control;
1425 /* 0x00B4 SAS_SSPTOV */
1426         u32 ssp_timer_timeout_values;
1427 /* 0x00B8 FTCTL */
1428         u32 ftx_control;
1429 /* 0x00BC FRCTL */
1430         u32 frx_control;
1431 /* 0x00C0 FTWMRK */
1432         u32 ftx_watermark;
1433 /* 0x00C4 ENSPINUP */
1434         u32 notify_enable_spinup_control;
1435 /* 0x00C8 SAS_TRNTOV */
1436         u32 sas_training_sequence_timer_values;
1437 /* 0x00CC SAS_PHYCAP */
1438         u32 phy_capabilities;
1439 /* 0x00D0 SAS_PHYCTL */
1440         u32 phy_control;
1441         u32 reserved_d4;
1442 /* 0x00D8 LLCTL */
1443         u32 link_layer_control;
1444 /* 0x00DC AFE_XCVRCR */
1445         u32 afe_xcvr_control;
1446 /* 0x00E0 AFE_LUTCR */
1447         u32 afe_lookup_table_control;
1448 /* 0x00E4 PSZGCR */
1449         u32 phy_source_zone_group_control;
1450 /* 0x00E8 SAS_RECPHYCAP */
1451         u32 receive_phycap;
1452         u32 reserved_ec;
1453 /* 0x00F0 SNAFERXRSTCTL */
1454         u32 speed_negotiation_afe_rx_reset_control;
1455 /* 0x00F4 SAS_SSIPMCTL */
1456         u32 power_management_control;
1457 /* 0x00F8 SAS_PSPREQ_PRIM */
1458         u32 sas_pm_partial_request_primitive;
1459 /* 0x00FC SAS_PSSREQ_PRIM */
1460         u32 sas_pm_slumber_request_primitive;
1461 /* 0x0100 SAS_PPSACK_PRIM */
1462         u32 sas_pm_ack_primitive_register;
1463 /* 0x0104 SAS_PSNAK_PRIM */
1464         u32 sas_pm_nak_primitive_register;
1465 /* 0x0108 SAS_SSIPMTOV */
1466         u32 sas_primitive_timeout;
1467         u32 reserved_10c;
1468 /* 0x0110 - 0x011C PLAPRDCTRLxREG */
1469         u32 pla_product_control[4];
1470 /* 0x0120 PLAPRDSUMREG */
1471         u32 pla_product_sum;
1472 /* 0x0124 PLACONTROLREG */
1473         u32 pla_control;
1474 /* Remainder of memory space 896 bytes */
1475         u32 reserved_0128_037f[0x96];
1476
1477 };
1478
1479 /*
1480  * 0x00D4 // Same offset as SAS_TCTSTM SAS_PTxC
1481  *   u32   primitive_transmit_control; */
1482
1483 /*
1484  * ----------------------------------------------------------------------------
1485  * SGPIO
1486  * ---------------------------------------------------------------------------- */
1487 #define SCU_SGPIO_OFFSET         0x1400
1488
1489 /* #define SCU_SGPIO_OFFSET         0x6000   // later moves to 0x1400 see HSD 652625 */
1490 #define SCU_SGPIO_SGICR_OFFSET   0x0000
1491 #define SCU_SGPIO_SGPBR_OFFSET   0x0004
1492 #define SCU_SGPIO_SGSDLR_OFFSET  0x0008
1493 #define SCU_SGPIO_SGSDUR_OFFSET  0x000C
1494 #define SCU_SGPIO_SGSIDLR_OFFSET 0x0010
1495 #define SCU_SGPIO_SGSIDUR_OFFSET 0x0014
1496 #define SCU_SGPIO_SGVSCR_OFFSET  0x0018
1497 /* Address from 0x0820 to 0x083C */
1498 #define SCU_SGPIO_SGODSR_OFFSET  0x0020
1499
1500 /**
1501  * struct scu_sgpio_registers - SCU SGPIO Registers
1502  *
1503  *
1504  */
1505 struct scu_sgpio_registers {
1506 /* 0x0000 SGPIO_SGICR */
1507         u32 interface_control;
1508 /* 0x0004 SGPIO_SGPBR */
1509         u32 blink_rate;
1510 /* 0x0008 SGPIO_SGSDLR */
1511         u32 start_drive_lower;
1512 /* 0x000C SGPIO_SGSDUR */
1513         u32 start_drive_upper;
1514 /* 0x0010 SGPIO_SGSIDLR */
1515         u32 serial_input_lower;
1516 /* 0x0014 SGPIO_SGSIDUR */
1517         u32 serial_input_upper;
1518 /* 0x0018 SGPIO_SGVSCR */
1519         u32 vendor_specific_code;
1520 /* 0x0020 SGPIO_SGODSR */
1521         u32 ouput_data_select[8];
1522 /* Remainder of memory space 256 bytes */
1523         u32 reserved_1444_14ff[0x31];
1524
1525 };
1526
1527 /*
1528  * *****************************************************************************
1529  * * Defines for VIIT entry offsets
1530  * * Access additional entries by SCU_VIIT_BASE + index * 0x10
1531  * ***************************************************************************** */
1532 #define     SCU_VIIT_BASE     0x1c00
1533
1534 struct scu_viit_registers {
1535         u32 registers[256];
1536 };
1537
1538 /*
1539  * *****************************************************************************
1540  * * SCU PORT TASK SCHEDULER REGISTERS
1541  * ***************************************************************************** */
1542
1543 #define SCU_PTSG_BASE               0x1000
1544
1545 #define SCU_PTSG_PTSGCR_OFFSET      0x0000
1546 #define SCU_PTSG_RTCR_OFFSET        0x0004
1547 #define SCU_PTSG_RTCCR_OFFSET       0x0008
1548 #define SCU_PTSG_PTS0CR_OFFSET      0x0010
1549 #define SCU_PTSG_PTS0SR_OFFSET      0x0014
1550 #define SCU_PTSG_PTS1CR_OFFSET      0x0018
1551 #define SCU_PTSG_PTS1SR_OFFSET      0x001C
1552 #define SCU_PTSG_PTS2CR_OFFSET      0x0020
1553 #define SCU_PTSG_PTS2SR_OFFSET      0x0024
1554 #define SCU_PTSG_PTS3CR_OFFSET      0x0028
1555 #define SCU_PTSG_PTS3SR_OFFSET      0x002C
1556 #define SCU_PTSG_PCSPE0CR_OFFSET    0x0030
1557 #define SCU_PTSG_PCSPE1CR_OFFSET    0x0034
1558 #define SCU_PTSG_PCSPE2CR_OFFSET    0x0038
1559 #define SCU_PTSG_PCSPE3CR_OFFSET    0x003C
1560 #define SCU_PTSG_ETMTSCCR_OFFSET    0x0040
1561 #define SCU_PTSG_ETMRNSCCR_OFFSET   0x0044
1562
1563 /**
1564  * struct scu_port_task_scheduler_registers - These are the control/stats pairs
1565  *    for each Port Task Scheduler.
1566  *
1567  *
1568  */
1569 struct scu_port_task_scheduler_registers {
1570         u32 control;
1571         u32 status;
1572 };
1573
1574 /**
1575  * struct scu_port_task_scheduler_group_registers - These are the PORT Task
1576  *    Scheduler registers
1577  *
1578  *
1579  */
1580 struct scu_port_task_scheduler_group_registers {
1581 /* 0x0000 PTSGCR */
1582         u32 control;
1583 /* 0x0004 RTCR */
1584         u32 real_time_clock;
1585 /* 0x0008 RTCCR */
1586         u32 real_time_clock_control;
1587 /* 0x000C */
1588         u32 reserved_0C;
1589 /*
1590  * 0x0010 PTS0CR
1591  * 0x0014 PTS0SR
1592  * 0x0018 PTS1CR
1593  * 0x001C PTS1SR
1594  * 0x0020 PTS2CR
1595  * 0x0024 PTS2SR
1596  * 0x0028 PTS3CR
1597  * 0x002C PTS3SR */
1598         struct scu_port_task_scheduler_registers port[4];
1599 /*
1600  * 0x0030 PCSPE0CR
1601  * 0x0034 PCSPE1CR
1602  * 0x0038 PCSPE2CR
1603  * 0x003C PCSPE3CR */
1604         u32 protocol_engine[4];
1605 /* 0x0040 ETMTSCCR */
1606         u32 tc_scanning_interval_control;
1607 /* 0x0044 ETMRNSCCR */
1608         u32 rnc_scanning_interval_control;
1609 /* Remainder of memory space 128 bytes */
1610         u32 reserved_1048_107f[0x0E];
1611
1612 };
1613
1614 #define SCU_PTSG_SCUVZECR_OFFSET        0x003C
1615
1616 /*
1617  * *****************************************************************************
1618  * * AFE REGISTERS
1619  * ***************************************************************************** */
1620 #define SCU_AFE_MMR_BASE                  0xE000
1621
1622 /*
1623  * AFE 0 is at offset 0x0800
1624  * AFE 1 is at offset 0x0900
1625  * AFE 2 is at offset 0x0a00
1626  * AFE 3 is at offset 0x0b00 */
1627 struct scu_afe_transceiver {
1628         /* 0x0000 AFE_XCVR_CTRL0 */
1629         u32 afe_xcvr_control0;
1630         /* 0x0004 AFE_XCVR_CTRL1 */
1631         u32 afe_xcvr_control1;
1632         /* 0x0008 */
1633         u32 reserved_0008;
1634         /* 0x000c afe_dfx_rx_control0 */
1635         u32 afe_dfx_rx_control0;
1636         /* 0x0010 AFE_DFX_RX_CTRL1 */
1637         u32 afe_dfx_rx_control1;
1638         /* 0x0014 */
1639         u32 reserved_0014;
1640         /* 0x0018 AFE_DFX_RX_STS0 */
1641         u32 afe_dfx_rx_status0;
1642         /* 0x001c AFE_DFX_RX_STS1 */
1643         u32 afe_dfx_rx_status1;
1644         /* 0x0020 */
1645         u32 reserved_0020;
1646         /* 0x0024 AFE_TX_CTRL */
1647         u32 afe_tx_control;
1648         /* 0x0028 AFE_TX_AMP_CTRL0 */
1649         u32 afe_tx_amp_control0;
1650         /* 0x002c AFE_TX_AMP_CTRL1 */
1651         u32 afe_tx_amp_control1;
1652         /* 0x0030 AFE_TX_AMP_CTRL2 */
1653         u32 afe_tx_amp_control2;
1654         /* 0x0034 AFE_TX_AMP_CTRL3 */
1655         u32 afe_tx_amp_control3;
1656         /* 0x0038 afe_tx_ssc_control */
1657         u32 afe_tx_ssc_control;
1658         /* 0x003c */
1659         u32 reserved_003c;
1660         /* 0x0040 AFE_RX_SSC_CTRL0 */
1661         u32 afe_rx_ssc_control0;
1662         /* 0x0044 AFE_RX_SSC_CTRL1 */
1663         u32 afe_rx_ssc_control1;
1664         /* 0x0048 AFE_RX_SSC_CTRL2 */
1665         u32 afe_rx_ssc_control2;
1666         /* 0x004c AFE_RX_EQ_STS0 */
1667         u32 afe_rx_eq_status0;
1668         /* 0x0050 AFE_RX_EQ_STS1 */
1669         u32 afe_rx_eq_status1;
1670         /* 0x0054 AFE_RX_CDR_STS */
1671         u32 afe_rx_cdr_status;
1672         /* 0x0058 */
1673         u32 reserved_0058;
1674         /* 0x005c AFE_CHAN_CTRL */
1675         u32 afe_channel_control;
1676         /* 0x0060-0x006c */
1677         u32 reserved_0060_006c[0x04];
1678         /* 0x0070 AFE_XCVR_EC_STS0 */
1679         u32 afe_xcvr_error_capture_status0;
1680         /* 0x0074 AFE_XCVR_EC_STS1 */
1681         u32 afe_xcvr_error_capture_status1;
1682         /* 0x0078 AFE_XCVR_EC_STS2 */
1683         u32 afe_xcvr_error_capture_status2;
1684         /* 0x007c afe_xcvr_ec_status3 */
1685         u32 afe_xcvr_error_capture_status3;
1686         /* 0x0080 AFE_XCVR_EC_STS4 */
1687         u32 afe_xcvr_error_capture_status4;
1688         /* 0x0084 AFE_XCVR_EC_STS5 */
1689         u32 afe_xcvr_error_capture_status5;
1690         /* 0x0088-0x00fc */
1691         u32 reserved_008c_00fc[0x1e];
1692 };
1693
1694 /**
1695  * struct scu_afe_registers - AFE Regsiters
1696  *
1697  *
1698  */
1699 /* Uaoa AFE registers */
1700 struct scu_afe_registers {
1701         /* 0Xe000 AFE_BIAS_CTRL */
1702         u32 afe_bias_control;
1703         u32 reserved_0004;
1704         /* 0x0008 AFE_PLL_CTRL0 */
1705         u32 afe_pll_control0;
1706         /* 0x000c AFE_PLL_CTRL1 */
1707         u32 afe_pll_control1;
1708         /* 0x0010 AFE_PLL_CTRL2 */
1709         u32 afe_pll_control2;
1710         /* 0x0014 AFE_CB_STS */
1711         u32 afe_common_block_status;
1712         /* 0x0018-0x007c */
1713         u32 reserved_18_7c[0x1a];
1714         /* 0x0080 AFE_PMSN_MCTRL0 */
1715         u32 afe_pmsn_master_control0;
1716         /* 0x0084 AFE_PMSN_MCTRL1 */
1717         u32 afe_pmsn_master_control1;
1718         /* 0x0088 AFE_PMSN_MCTRL2 */
1719         u32 afe_pmsn_master_control2;
1720         /* 0x008C-0x00fc */
1721         u32 reserved_008c_00fc[0x1D];
1722         /* 0x0100 AFE_DFX_MST_CTRL0 */
1723         u32 afe_dfx_master_control0;
1724         /* 0x0104 AFE_DFX_MST_CTRL1 */
1725         u32 afe_dfx_master_control1;
1726         /* 0x0108 AFE_DFX_DCL_CTRL */
1727         u32 afe_dfx_dcl_control;
1728         /* 0x010c AFE_DFX_DMON_CTRL */
1729         u32 afe_dfx_digital_monitor_control;
1730         /* 0x0110 AFE_DFX_AMONP_CTRL */
1731         u32 afe_dfx_analog_p_monitor_control;
1732         /* 0x0114 AFE_DFX_AMONN_CTRL */
1733         u32 afe_dfx_analog_n_monitor_control;
1734         /* 0x0118 AFE_DFX_NTL_STS */
1735         u32 afe_dfx_ntl_status;
1736         /* 0x011c AFE_DFX_FIFO_STS0 */
1737         u32 afe_dfx_fifo_status0;
1738         /* 0x0120 AFE_DFX_FIFO_STS1 */
1739         u32 afe_dfx_fifo_status1;
1740         /* 0x0124 AFE_DFX_MPAT_CTRL */
1741         u32 afe_dfx_master_pattern_control;
1742         /* 0x0128 AFE_DFX_P0_CTRL */
1743         u32 afe_dfx_p0_control;
1744         /* 0x012c-0x01a8 AFE_DFX_P0_DRx */
1745         u32 afe_dfx_p0_data[32];
1746         /* 0x01ac */
1747         u32 reserved_01ac;
1748         /* 0x01b0-0x020c AFE_DFX_P0_IRx */
1749         u32 afe_dfx_p0_instruction[24];
1750         /* 0x0210 */
1751         u32 reserved_0210;
1752         /* 0x0214 AFE_DFX_P1_CTRL */
1753         u32 afe_dfx_p1_control;
1754         /* 0x0218-0x245 AFE_DFX_P1_DRx */
1755         u32 afe_dfx_p1_data[16];
1756         /* 0x0258-0x029c */
1757         u32 reserved_0258_029c[0x12];
1758         /* 0x02a0-0x02bc AFE_DFX_P1_IRx */
1759         u32 afe_dfx_p1_instruction[8];
1760         /* 0x02c0-0x2fc */
1761         u32 reserved_02c0_02fc[0x10];
1762         /* 0x0300 AFE_DFX_TX_PMSN_CTRL */
1763         u32 afe_dfx_tx_pmsn_control;
1764         /* 0x0304 AFE_DFX_RX_PMSN_CTRL */
1765         u32 afe_dfx_rx_pmsn_control;
1766         u32 reserved_0308;
1767         /* 0x030c AFE_DFX_NOA_CTRL0 */
1768         u32 afe_dfx_noa_control0;
1769         /* 0x0310 AFE_DFX_NOA_CTRL1 */
1770         u32 afe_dfx_noa_control1;
1771         /* 0x0314 AFE_DFX_NOA_CTRL2 */
1772         u32 afe_dfx_noa_control2;
1773         /* 0x0318 AFE_DFX_NOA_CTRL3 */
1774         u32 afe_dfx_noa_control3;
1775         /* 0x031c AFE_DFX_NOA_CTRL4 */
1776         u32 afe_dfx_noa_control4;
1777         /* 0x0320 AFE_DFX_NOA_CTRL5 */
1778         u32 afe_dfx_noa_control5;
1779         /* 0x0324 AFE_DFX_NOA_CTRL6 */
1780         u32 afe_dfx_noa_control6;
1781         /* 0x0328 AFE_DFX_NOA_CTRL7 */
1782         u32 afe_dfx_noa_control7;
1783         /* 0x032c-0x07fc */
1784         u32 reserved_032c_07fc[0x135];
1785
1786         /* 0x0800-0x0bfc */
1787         struct scu_afe_transceiver scu_afe_xcvr[4];
1788
1789         /* 0x0c00-0x0ffc */
1790         u32 reserved_0c00_0ffc[0x0100];
1791 };
1792
1793 struct scu_protocol_engine_group_registers {
1794         u32 table[0xE0];
1795 };
1796
1797
1798 struct scu_viit_iit {
1799         u32 table[256];
1800 };
1801
1802 /**
1803  * Placeholder for the ZONE Partition Table information ZONING will not be
1804  *    included in the 1.1 release.
1805  *
1806  *
1807  */
1808 struct scu_zone_partition_table {
1809         u32 table[2048];
1810 };
1811
1812 /**
1813  * Placeholder for the CRAM register since I am not sure if we need to
1814  *    read/write to these registers as yet.
1815  *
1816  *
1817  */
1818 struct scu_completion_ram {
1819         u32 ram[128];
1820 };
1821
1822 /**
1823  * Placeholder for the FBRAM registers since I am not sure if we need to
1824  *    read/write to these registers as yet.
1825  *
1826  *
1827  */
1828 struct scu_frame_buffer_ram {
1829         u32 ram[128];
1830 };
1831
1832 #define scu_scratch_ram_SIZE_IN_DWORDS  256
1833
1834 /**
1835  * Placeholder for the scratch RAM registers.
1836  *
1837  *
1838  */
1839 struct scu_scratch_ram {
1840         u32 ram[scu_scratch_ram_SIZE_IN_DWORDS];
1841 };
1842
1843 /**
1844  * Placeholder since I am not yet sure what these registers are here for.
1845  *
1846  *
1847  */
1848 struct noa_protocol_engine_partition {
1849         u32 reserved[64];
1850 };
1851
1852 /**
1853  * Placeholder since I am not yet sure what these registers are here for.
1854  *
1855  *
1856  */
1857 struct noa_hub_partition {
1858         u32 reserved[64];
1859 };
1860
1861 /**
1862  * Placeholder since I am not yet sure what these registers are here for.
1863  *
1864  *
1865  */
1866 struct noa_host_interface_partition {
1867         u32 reserved[64];
1868 };
1869
1870 /**
1871  * struct transport_link_layer_pair - The SCU Hardware pairs up the TL
1872  *    registers with the LL registers so we must place them adjcent to make the
1873  *    array of registers in the PEG.
1874  *
1875  *
1876  */
1877 struct transport_link_layer_pair {
1878         struct scu_transport_layer_registers tl;
1879         struct scu_link_layer_registers ll;
1880 };
1881
1882 /**
1883  * struct scu_peg_registers - SCU Protocol Engine Memory mapped register space.
1884  *     These registers are unique to each protocol engine group.  There can be
1885  *    at most two PEG for a single SCU part.
1886  *
1887  *
1888  */
1889 struct scu_peg_registers {
1890         struct transport_link_layer_pair pe[4];
1891         struct scu_port_task_scheduler_group_registers ptsg;
1892         struct scu_protocol_engine_group_registers peg;
1893         struct scu_sgpio_registers sgpio;
1894         u32 reserved_01500_1BFF[0x1C0];
1895         struct scu_viit_entry viit[64];
1896         struct scu_zone_partition_table zpt0;
1897         struct scu_zone_partition_table zpt1;
1898 };
1899
1900 /**
1901  * struct scu_registers - SCU regsiters including both PEG registers if we turn
1902  *    on that compile option. All of these registers are in the memory mapped
1903  *    space returned from BAR1.
1904  *
1905  *
1906  */
1907 struct scu_registers {
1908         /* 0x0000 - PEG 0 */
1909         struct scu_peg_registers peg0;
1910
1911         /* 0x6000 - SDMA and Miscellaneous */
1912         struct scu_sdma_registers sdma;
1913         struct scu_completion_ram cram;
1914         struct scu_frame_buffer_ram fbram;
1915         u32 reserved_6800_69FF[0x80];
1916         struct noa_protocol_engine_partition noa_pe;
1917         struct noa_hub_partition noa_hub;
1918         struct noa_host_interface_partition noa_if;
1919         u32 reserved_6d00_7fff[0x4c0];
1920
1921         /* 0x8000 - PEG 1 */
1922         struct scu_peg_registers peg1;
1923
1924         /* 0xE000 - AFE Registers */
1925         struct scu_afe_registers afe;
1926
1927         /* 0xF000 - reserved */
1928         u32 reserved_f000_211fff[0x80c00];
1929
1930         /* 0x212000 - scratch RAM */
1931         struct scu_scratch_ram scratch_ram;
1932 };
1933
1934 #endif   /* _SCU_REGISTERS_HEADER_ */