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 #define SMU_CLOCK_GATING_CONTROL_IDLE_ENABLE_SHIFT    (0)
 375 #define SMU_CLOCK_GATING_CONTROL_IDLE_ENABLE_MASK     (0x00000001)
 376 #define SMU_CLOCK_GATING_CONTROL_XCLK_ENABLE_SHIFT    (1)
 377 #define SMU_CLOCK_GATING_CONTROL_XCLK_ENABLE_MASK     (0x00000002)
 378 #define SMU_CLOCK_GATING_CONTROL_TXCLK_ENABLE_SHIFT   (2)
 379 #define SMU_CLOCK_GATING_CONTROL_TXCLK_ENABLE_MASK    (0x00000004)
 380 #define SMU_CLOCK_GATING_CONTROL_REGCLK_ENABLE_SHIFT  (3)
 381 #define SMU_CLOCK_GATING_CONTROL_REGCLK_ENABLE_MASK   (0x00000008)
 382 #define SMU_CLOCK_GATING_CONTROL_IDLE_TIMEOUT_SHIFT   (16)
 383 #define SMU_CLOCK_GATING_CONTROL_IDLE_TIMEOUT_MASK    (0x000F0000)
 384 #define SMU_CLOCK_GATING_CONTROL_FORCE_IDLE_SHIFT     (31)
 385 #define SMU_CLOCK_GATING_CONTROL_FORCE_IDLE_MASK      (0x80000000)
 386 #define SMU_CLOCK_GATING_CONTROL_RESERVED_MASK        (0x7FF0FFF0)
 387
 388 #define SMU_CGUCR_GEN_VAL(name, value) \
 389         SCU_GEN_VALUE(SMU_CLOCK_GATING_CONTROL_##name, value)
 390
 391 #define SMU_CGUCR_GEN_BIT(name) \
 392         SCU_GEN_BIT(SMU_CLOCK_GATING_CONTROL_##name)
 393
 394 /* -------------------------------------------------------------------------- */
 395
 396 #define SMU_CONTROL_STATUS_TASK_CONTEXT_RANGE_ENABLE_SHIFT      (0)
 397 #define SMU_CONTROL_STATUS_TASK_CONTEXT_RANGE_ENABLE_MASK       (0x00000001)
 398 #define SMU_CONTROL_STATUS_COMPLETION_BYTE_SWAP_ENABLE_SHIFT    (1)
 399 #define SMU_CONTROL_STATUS_COMPLETION_BYTE_SWAP_ENABLE_MASK     (0x00000002)
 400 #define SMU_CONTROL_STATUS_CONTEXT_RAM_INIT_COMPLETED_SHIFT     (16)
 401 #define SMU_CONTROL_STATUS_CONTEXT_RAM_INIT_COMPLETED_MASK      (0x00010000)
 402 #define SMU_CONTROL_STATUS_SCHEDULER_RAM_INIT_COMPLETED_SHIFT   (17)
 403 #define SMU_CONTROL_STATUS_SCHEDULER_RAM_INIT_COMPLETED_MASK    (0x00020000)
 404 #define SMU_CONTROL_STATUS_RESERVED_MASK                        (0xFFFCFFFC)
 405
 406 #define SMU_SMUCSR_GEN_BIT(name) \
 407         SCU_GEN_BIT(SMU_CONTROL_STATUS_ ## name)
 408
 409 #define SMU_SMUCSR_SCHEDULER_RAM_INIT_COMPLETED \
 410         (SMU_SMUCSR_GEN_BIT(SCHEDULER_RAM_INIT_COMPLETED))
 411
 412 #define SMU_SMUCSR_CONTEXT_RAM_INIT_COMPLETED   \
 413         (SMU_SMUCSR_GEN_BIT(CONTEXT_RAM_INIT_COMPLETED))
 414
 415 #define SCU_RAM_INIT_COMPLETED \
 416         (\
 417                 SMU_SMUCSR_CONTEXT_RAM_INIT_COMPLETED \
 418                 | SMU_SMUCSR_SCHEDULER_RAM_INIT_COMPLETED \
 419         )
 420
 421 /* -------------------------------------------------------------------------- */
 422
 423 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE0_SHIFT  (0)
 424 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE0_MASK   (0x00000001)
 425 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE1_SHIFT  (1)
 426 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE1_MASK   (0x00000002)
 427 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE2_SHIFT  (2)
 428 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE2_MASK   (0x00000004)
 429 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE3_SHIFT  (3)
 430 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE3_MASK   (0x00000008)
 431 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE0_SHIFT  (8)
 432 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE0_MASK   (0x00000100)
 433 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE1_SHIFT  (9)
 434 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE1_MASK   (0x00000200)
 435 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE2_SHIFT  (10)
 436 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE2_MASK   (0x00000400)
 437 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE3_SHIFT  (11)
 438 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE3_MASK   (0x00000800)
 439
 440 #define SMU_RESET_PROTOCOL_ENGINE(peg, pe) \
 441         ((1 << (pe)) << ((peg) * 8))
 442
 443 #define SMU_RESET_PEG_PROTOCOL_ENGINES(peg) \
 444         (\
 445                 SMU_RESET_PROTOCOL_ENGINE(peg, 0) \
 446                 | SMU_RESET_PROTOCOL_ENGINE(peg, 1) \
 447                 | SMU_RESET_PROTOCOL_ENGINE(peg, 2) \
 448                 | SMU_RESET_PROTOCOL_ENGINE(peg, 3) \
 449         )
 450
 451 #define SMU_RESET_ALL_PROTOCOL_ENGINES() \
 452         (\
 453                 SMU_RESET_PEG_PROTOCOL_ENGINES(0) \
 454                 | SMU_RESET_PEG_PROTOCOL_ENGINES(1) \
 455         )
 456
 457 #define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG0_LP0_SHIFT  (16)
 458 #define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG0_LP0_MASK   (0x00010000)
 459 #define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG0_LP2_SHIFT  (17)
 460 #define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG0_LP2_MASK   (0x00020000)
 461 #define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG1_LP0_SHIFT  (18)
 462 #define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG1_LP0_MASK   (0x00040000)
 463 #define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG1_LP2_SHIFT  (19)
 464 #define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG1_LP2_MASK   (0x00080000)
 465
 466 #define SMU_RESET_WIDE_PORT_QUEUE(peg, wide_port) \
 467         ((1 << ((wide_port) / 2)) << ((peg) * 2) << 16)
 468
 469 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_SHIFT      (20)
 470 #define SMU_SOFTRESET_CONTROL_RESET_PEG0_MASK       (0x00100000)
 471 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_SHIFT      (21)
 472 #define SMU_SOFTRESET_CONTROL_RESET_PEG1_MASK       (0x00200000)
 473 #define SMU_SOFTRESET_CONTROL_RESET_SCU_SHIFT       (22)
 474 #define SMU_SOFTRESET_CONTROL_RESET_SCU_MASK        (0x00400000)
 475
 476 /*
 477  * It seems to make sense that if you are going to reset the protocol
 478  * engine group that you would also reset all of the protocol engines */
 479 #define SMU_RESET_PROTOCOL_ENGINE_GROUP(peg) \
 480         (\
 481                 (1 << ((peg) + 20)) \
 482                 | SMU_RESET_WIDE_PORT_QUEUE(peg, 0) \
 483                 | SMU_RESET_WIDE_PORT_QUEUE(peg, 1) \
 484                 | SMU_RESET_PEG_PROTOCOL_ENGINES(peg) \
 485         )
 486
 487 #define SMU_RESET_ALL_PROTOCOL_ENGINE_GROUPS() \
 488         (\
 489                 SMU_RESET_PROTOCOL_ENGINE_GROUP(0) \
 490                 | SMU_RESET_PROTOCOL_ENGINE_GROUP(1) \
 491         )
 492
 493 #define SMU_RESET_SCU()  (0xFFFFFFFF)
 494
 495
 496
 497 /* ***************************************************************************** */
 498 #define SMU_TASK_CONTEXT_ASSIGNMENT_STARTING_SHIFT              (0)
 499 #define SMU_TASK_CONTEXT_ASSIGNMENT_STARTING_MASK               (0x00000FFF)
 500 #define SMU_TASK_CONTEXT_ASSIGNMENT_ENDING_SHIFT                (16)
 501 #define SMU_TASK_CONTEXT_ASSIGNMENT_ENDING_MASK                 (0x0FFF0000)
 502 #define SMU_TASK_CONTEXT_ASSIGNMENT_RANGE_CHECK_ENABLE_SHIFT    (31)
 503 #define SMU_TASK_CONTEXT_ASSIGNMENT_RANGE_CHECK_ENABLE_MASK     (0x80000000)
 504 #define SMU_TASK_CONTEXT_ASSIGNMENT_RESERVED_MASK               (0x7000F000)
 505
 506 #define SMU_TCA_GEN_VAL(name, value) \
 507         SCU_GEN_VALUE(SMU_TASK_CONTEXT_ASSIGNMENT_ ## name, value)
 508
 509 #define SMU_TCA_GEN_BIT(name) \
 510         SCU_GEN_BIT(SMU_TASK_CONTEXT_ASSIGNMENT_ ## name)
 511
 512 /* ***************************************************************************** */
 513 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_CONTROL_QUEUE_SIZE_SHIFT   (0)
 514 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_CONTROL_QUEUE_SIZE_MASK    (0x00000FFF)
 515 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_CONTROL_RESERVED_MASK      (0xFFFFF000)
 516
 517 #define SCU_UFQC_GEN_VAL(name, value) \
 518         SCU_GEN_VALUE(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_CONTROL_ ## name, value)
 519
 520 #define SCU_UFQC_QUEUE_SIZE_SET(value) \
 521         SCU_UFQC_GEN_VAL(QUEUE_SIZE, value)
 522
 523 /* ***************************************************************************** */
 524 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_POINTER_SHIFT      (0)
 525 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_POINTER_MASK       (0x00000FFF)
 526 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_CYCLE_BIT_SHIFT    (12)
 527 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_CYCLE_BIT_MASK     (0x00001000)
 528 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_RESERVED_MASK      (0xFFFFE000)
 529
 530 #define SCU_UFQPP_GEN_VAL(name, value) \
 531         SCU_GEN_VALUE(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_ ## name, value)
 532
 533 #define SCU_UFQPP_GEN_BIT(name) \
 534         SCU_GEN_BIT(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_ ## name)
 535
 536 /*
 537  * *****************************************************************************
 538  * * SDMA Registers
 539  * ***************************************************************************** */
 540 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_POINTER_SHIFT      (0)
 541 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_POINTER_MASK       (0x00000FFF)
 542 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_CYCLE_BIT_SHIFT    (12)
 543 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_CYCLE_BIT_MASK     (12)
 544 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_ENABLE_BIT_SHIFT   (31)
 545 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_ENABLE_BIT_MASK    (0x80000000)
 546 #define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_RESERVED_MASK      (0x7FFFE000)
 547
 548 #define SCU_UFQGP_GEN_VAL(name, value) \
 549         SCU_GEN_VALUE(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_ ## name, value)
 550
 551 #define SCU_UFQGP_GEN_BIT(name) \
 552         SCU_GEN_BIT(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_ ## name)
 553
 554 #define SCU_UFQGP_CYCLE_BIT(value) \
 555         SCU_UFQGP_GEN_BIT(CYCLE_BIT, value)
 556
 557 #define SCU_UFQGP_GET_POINTER(value) \
 558         SCU_UFQGP_GEN_VALUE(POINTER, value)
 559
 560 #define SCU_UFQGP_ENABLE(value) \
 561         (SCU_UFQGP_GEN_BIT(ENABLE) | value)
 562
 563 #define SCU_UFQGP_DISABLE(value) \
 564         (~SCU_UFQGP_GEN_BIT(ENABLE) & value)
 565
 566 #define SCU_UFQGP_VALUE(bit, value) \
 567         (SCU_UFQGP_CYCLE_BIT(bit) | SCU_UFQGP_GET_POINTER(value))
 568
 569 /* ***************************************************************************** */
 570 #define SCU_PDMA_CONFIGURATION_ADDRESS_MODIFIER_SHIFT                               (0)
 571 #define SCU_PDMA_CONFIGURATION_ADDRESS_MODIFIER_MASK                                (0x0000FFFF)
 572 #define SCU_PDMA_CONFIGURATION_PCI_RELAXED_ORDERING_ENABLE_SHIFT                    (16)
 573 #define SCU_PDMA_CONFIGURATION_PCI_RELAXED_ORDERING_ENABLE_MASK                     (0x00010000)
 574 #define SCU_PDMA_CONFIGURATION_PCI_NO_SNOOP_ENABLE_SHIFT                            (17)
 575 #define SCU_PDMA_CONFIGURATION_PCI_NO_SNOOP_ENABLE_MASK                             (0x00020000)
 576 #define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_BYTE_SWAP_SHIFT                   (18)
 577 #define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_BYTE_SWAP_MASK                    (0x00040000)
 578 #define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_SGL_FETCH_SHIFT               (19)
 579 #define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_SGL_FETCH_MASK                (0x00080000)
 580 #define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_RX_HEADER_RAM_WRITE_SHIFT     (20)
 581 #define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_RX_HEADER_RAM_WRITE_MASK      (0x00100000)
 582 #define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_UF_ADDRESS_FETCH_SHIFT        (21)
 583 #define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_UF_ADDRESS_FETCH_MASK         (0x00200000)
 584 #define SCU_PDMA_CONFIGURATION_ADDRESS_MODIFIER_SELECT_SHIFT                        (22)
 585 #define SCU_PDMA_CONFIGURATION_ADDRESS_MODIFIER_SELECT_MASK                         (0x00400000)
 586 #define SCU_PDMA_CONFIGURATION_RESERVED_MASK                                        (0xFF800000)
 587
 588 #define SCU_PDMACR_GEN_VALUE(name, value) \
 589         SCU_GEN_VALUE(SCU_PDMA_CONFIGURATION_ ## name, value)
 590
 591 #define SCU_PDMACR_GEN_BIT(name) \
 592         SCU_GEN_BIT(SCU_PDMA_CONFIGURATION_ ## name)
 593
 594 #define SCU_PDMACR_BE_GEN_BIT(name) \
 595         SCU_PCMACR_GEN_BIT(BIG_ENDIAN_CONTROL_ ## name)
 596
 597 /* ***************************************************************************** */
 598 #define SCU_CDMA_CONFIGURATION_PCI_RELAXED_ORDERING_ENABLE_SHIFT                    (8)
 599 #define SCU_CDMA_CONFIGURATION_PCI_RELAXED_ORDERING_ENABLE_MASK                     (0x00000100)
 600
 601 #define SCU_CDMACR_GEN_BIT(name) \
 602         SCU_GEN_BIT(SCU_CDMA_CONFIGURATION_ ## name)
 603
 604 /*
 605  * *****************************************************************************
 606  * * SCU Link Layer Registers
 607  * ***************************************************************************** */
 608 #define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_TIMEOUT_SHIFT             (0)
 609 #define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_TIMEOUT_MASK              (0x000000FF)
 610 #define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_LOCK_TIME_SHIFT           (8)
 611 #define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_LOCK_TIME_MASK            (0x0000FF00)
 612 #define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_RATE_CHANGE_DELAY_SHIFT   (16)
 613 #define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_RATE_CHANGE_DELAY_MASK    (0x00FF0000)
 614 #define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_DWORD_SYNC_TIMEOUT_SHIFT  (24)
 615 #define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_DWORD_SYNC_TIMEOUT_MASK   (0xFF000000)
 616 #define SCU_LINK_LAYER_SPEED_NECGOIATION_TIMER_VALUES_REQUIRED_MASK             (0x00000000)
 617 #define SCU_LINK_LAYER_SPEED_NECGOIATION_TIMER_VALUES_DEFAULT_MASK              (0x7D00676F)
 618 #define SCU_LINK_LAYER_SPEED_NECGOIATION_TIMER_VALUES_RESERVED_MASK             (0x00FF0000)
 619
 620 #define SCU_SAS_SPDTOV_GEN_VALUE(name, value) \
 621         SCU_GEN_VALUE(SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_ ## name, value)
 622
 623
 624 #define SCU_LINK_STATUS_DWORD_SYNC_AQUIRED_SHIFT            (2)
 625 #define SCU_LINK_STATUS_DWORD_SYNC_AQUIRED_MASK             (0x00000004)
 626 #define SCU_LINK_STATUS_TRANSMIT_PORT_SELECTION_DONE_SHIFT  (4)
 627 #define SCU_LINK_STATUS_TRANSMIT_PORT_SELECTION_DONE_MASK   (0x00000010)
 628 #define SCU_LINK_STATUS_RECEIVER_CREDIT_EXHAUSTED_SHIFT     (5)
 629 #define SCU_LINK_STATUS_RECEIVER_CREDIT_EXHAUSTED_MASK      (0x00000020)
 630 #define SCU_LINK_STATUS_RESERVED_MASK                       (0xFFFFFFCD)
 631
 632 #define SCU_SAS_LLSTA_GEN_BIT(name) \
 633         SCU_GEN_BIT(SCU_LINK_STATUS_ ## name)
 634
 635
 636 /* TODO: Where is the SATA_PSELTOV register? */
 637
 638 /*
 639  * *****************************************************************************
 640  * * SCU SAS Maximum Arbitration Wait Time Timeout Register
 641  * ***************************************************************************** */
 642 #define SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_VALUE_SHIFT       (0)
 643 #define SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_VALUE_MASK        (0x00007FFF)
 644 #define SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_SCALE_SHIFT       (15)
 645 #define SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_SCALE_MASK        (0x00008000)
 646
 647 #define SCU_SAS_MAWTTOV_GEN_VALUE(name, value) \
 648         SCU_GEN_VALUE(SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_ ## name, value)
 649
 650 #define SCU_SAS_MAWTTOV_GEN_BIT(name) \
 651         SCU_GEN_BIT(SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_ ## name)
 652
 653
 654 /*
 655  * TODO: Where is the SAS_LNKTOV regsiter?
 656  * TODO: Where is the SAS_PHYTOV register? */
 657
 658 #define SCU_SAS_TRANSMIT_IDENTIFICATION_SMP_TARGET_SHIFT            (1)
 659 #define SCU_SAS_TRANSMIT_IDENTIFICATION_SMP_TARGET_MASK             (0x00000002)
 660 #define SCU_SAS_TRANSMIT_IDENTIFICATION_STP_TARGET_SHIFT            (2)
 661 #define SCU_SAS_TRANSMIT_IDENTIFICATION_STP_TARGET_MASK             (0x00000004)
 662 #define SCU_SAS_TRANSMIT_IDENTIFICATION_SSP_TARGET_SHIFT            (3)
 663 #define SCU_SAS_TRANSMIT_IDENTIFICATION_SSP_TARGET_MASK             (0x00000008)
 664 #define SCU_SAS_TRANSMIT_IDENTIFICATION_DA_SATA_HOST_SHIFT          (8)
 665 #define SCU_SAS_TRANSMIT_IDENTIFICATION_DA_SATA_HOST_MASK           (0x00000100)
 666 #define SCU_SAS_TRANSMIT_IDENTIFICATION_SMP_INITIATOR_SHIFT         (9)
 667 #define SCU_SAS_TRANSMIT_IDENTIFICATION_SMP_INITIATOR_MASK          (0x00000200)
 668 #define SCU_SAS_TRANSMIT_IDENTIFICATION_STP_INITIATOR_SHIFT         (10)
 669 #define SCU_SAS_TRANSMIT_IDENTIFICATION_STP_INITIATOR_MASK          (0x00000400)
 670 #define SCU_SAS_TRANSMIT_IDENTIFICATION_SSP_INITIATOR_SHIFT         (11)
 671 #define SCU_SAS_TRANSMIT_IDENTIFICATION_SSP_INITIATOR_MASK          (0x00000800)
 672 #define SCU_SAS_TRANSMIT_IDENTIFICATION_REASON_CODE_SHIFT           (16)
 673 #define SCU_SAS_TRANSMIT_IDENTIFICATION_REASON_CODE_MASK            (0x000F0000)
 674 #define SCU_SAS_TRANSMIT_IDENTIFICATION_ADDRESS_FRAME_TYPE_SHIFT    (24)
 675 #define SCU_SAS_TRANSMIT_IDENTIFICATION_ADDRESS_FRAME_TYPE_MASK     (0x0F000000)
 676 #define SCU_SAS_TRANSMIT_IDENTIFICATION_DEVICE_TYPE_SHIFT           (28)
 677 #define SCU_SAS_TRANSMIT_IDENTIFICATION_DEVICE_TYPE_MASK            (0x70000000)
 678 #define SCU_SAS_TRANSMIT_IDENTIFICATION_RESERVED_MASK               (0x80F0F1F1)
 679
 680 #define SCU_SAS_TIID_GEN_VAL(name, value) \
 681         SCU_GEN_VALUE(SCU_SAS_TRANSMIT_IDENTIFICATION_ ## name, value)
 682
 683 #define SCU_SAS_TIID_GEN_BIT(name) \
 684         SCU_GEN_BIT(SCU_SAS_TRANSMIT_IDENTIFICATION_ ## name)
 685
 686 /* SAS Identify Frame PHY Identifier Register */
 687 #define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_BREAK_REPLY_CAPABLE_SHIFT      (16)
 688 #define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_BREAK_REPLY_CAPABLE_MASK       (0x00010000)
 689 #define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_REQUESTED_INSIDE_ZPSDS_SHIFT   (17)
 690 #define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_REQUESTED_INSIDE_ZPSDS_MASK    (0x00020000)
 691 #define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_INSIDE_ZPSDS_PERSISTENT_SHIFT  (18)
 692 #define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_INSIDE_ZPSDS_PERSISTENT_MASK   (0x00040000)
 693 #define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_ID_SHIFT                       (24)
 694 #define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_ID_MASK                        (0xFF000000)
 695 #define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_RESERVED_MASK                  (0x00F800FF)
 696
 697 #define SCU_SAS_TIPID_GEN_VALUE(name, value) \
 698         SCU_GEN_VALUE(SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_ ## name, value)
 699
 700 #define SCU_SAS_TIPID_GEN_BIT(name) \
 701         SCU_GEN_BIT(SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_ ## name)
 702
 703
 704 #define SCU_SAS_PHY_CONFIGURATION_TX_PARITY_CHECK_SHIFT                     (4)
 705 #define SCU_SAS_PHY_CONFIGURATION_TX_PARITY_CHECK_MASK                      (0x00000010)
 706 #define SCU_SAS_PHY_CONFIGURATION_TX_BAD_CRC_SHIFT                          (6)
 707 #define SCU_SAS_PHY_CONFIGURATION_TX_BAD_CRC_MASK                           (0x00000040)
 708 #define SCU_SAS_PHY_CONFIGURATION_DISABLE_SCRAMBLER_SHIFT                   (7)
 709 #define SCU_SAS_PHY_CONFIGURATION_DISABLE_SCRAMBLER_MASK                    (0x00000080)
 710 #define SCU_SAS_PHY_CONFIGURATION_DISABLE_DESCRAMBLER_SHIFT                 (8)
 711 #define SCU_SAS_PHY_CONFIGURATION_DISABLE_DESCRAMBLER_MASK                  (0x00000100)
 712 #define SCU_SAS_PHY_CONFIGURATION_DISABLE_CREDIT_INSERTION_SHIFT            (9)
 713 #define SCU_SAS_PHY_CONFIGURATION_DISABLE_CREDIT_INSERTION_MASK             (0x00000200)
 714 #define SCU_SAS_PHY_CONFIGURATION_SUSPEND_PROTOCOL_ENGINE_SHIFT             (11)
 715 #define SCU_SAS_PHY_CONFIGURATION_SUSPEND_PROTOCOL_ENGINE_MASK              (0x00000800)
 716 #define SCU_SAS_PHY_CONFIGURATION_SATA_SPINUP_HOLD_SHIFT                    (12)
 717 #define SCU_SAS_PHY_CONFIGURATION_SATA_SPINUP_HOLD_MASK                     (0x00001000)
 718 #define SCU_SAS_PHY_CONFIGURATION_TRANSMIT_PORT_SELECTION_SIGNAL_SHIFT      (13)
 719 #define SCU_SAS_PHY_CONFIGURATION_TRANSMIT_PORT_SELECTION_SIGNAL_MASK       (0x00002000)
 720 #define SCU_SAS_PHY_CONFIGURATION_HARD_RESET_SHIFT                          (14)
 721 #define SCU_SAS_PHY_CONFIGURATION_HARD_RESET_MASK                           (0x00004000)
 722 #define SCU_SAS_PHY_CONFIGURATION_OOB_ENABLE_SHIFT                          (15)
 723 #define SCU_SAS_PHY_CONFIGURATION_OOB_ENABLE_MASK                           (0x00008000)
 724 #define SCU_SAS_PHY_CONFIGURATION_ENABLE_FRAME_TX_INSERT_ALIGN_SHIFT        (23)
 725 #define SCU_SAS_PHY_CONFIGURATION_ENABLE_FRAME_TX_INSERT_ALIGN_MASK         (0x00800000)
 726 #define SCU_SAS_PHY_CONFIGURATION_FORWARD_IDENTIFY_FRAME_SHIFT              (27)
 727 #define SCU_SAS_PHY_CONFIGURATION_FORWARD_IDENTIFY_FRAME_MASK               (0x08000000)
 728 #define SCU_SAS_PHY_CONFIGURATION_DISABLE_BYTE_TRANSPOSE_STP_FRAME_SHIFT    (28)
 729 #define SCU_SAS_PHY_CONFIGURATION_DISABLE_BYTE_TRANSPOSE_STP_FRAME_MASK     (0x10000000)
 730 #define SCU_SAS_PHY_CONFIGURATION_OOB_RESET_SHIFT                           (29)
 731 #define SCU_SAS_PHY_CONFIGURATION_OOB_RESET_MASK                            (0x20000000)
 732 #define SCU_SAS_PHY_CONFIGURATION_THREE_IAF_ENABLE_SHIFT                    (30)
 733 #define SCU_SAS_PHY_CONFIGURATION_THREE_IAF_ENABLE_MASK                     (0x40000000)
 734 #define SCU_SAS_PHY_CONFIGURATION_OOB_ALIGN0_ENABLE_SHIFT                   (31)
 735 #define SCU_SAS_PHY_CONFIGURATION_OOB_ALIGN0_ENABLE_MASK                    (0x80000000)
 736 #define SCU_SAS_PHY_CONFIGURATION_REQUIRED_MASK                             (0x0100000F)
 737 #define SCU_SAS_PHY_CONFIGURATION_DEFAULT_MASK                              (0x4180100F)
 738 #define SCU_SAS_PHY_CONFIGURATION_RESERVED_MASK                             (0x00000000)
 739
 740 #define SCU_SAS_PCFG_GEN_BIT(name) \
 741         SCU_GEN_BIT(SCU_SAS_PHY_CONFIGURATION_ ## name)
 742
 743 #define SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_GENERAL_SHIFT      (0)
 744 #define SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_GENERAL_MASK       (0x000007FF)
 745 #define SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_CONNECTED_SHIFT    (16)
 746 #define SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_CONNECTED_MASK     (0x00ff0000)
 747
 748 #define SCU_ALIGN_INSERTION_FREQUENCY_GEN_VAL(name, value) \
 749         SCU_GEN_VALUE(SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_##name, value)
 750
 751 #define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_COUNT_SHIFT    (0)
 752 #define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_COUNT_MASK     (0x0003FFFF)
 753 #define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_ENABLE_SHIFT   (31)
 754 #define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_ENABLE_MASK    (0x80000000)
 755 #define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_RESERVED_MASK  (0x7FFC0000)
 756
 757 #define SCU_ENSPINUP_GEN_VAL(name, value) \
 758         SCU_GEN_VALUE(SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_ ## name, value)
 759
 760 #define SCU_ENSPINUP_GEN_BIT(name) \
 761         SCU_GEN_BIT(SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_ ## name)
 762
 763
 764 #define SCU_LINK_LAYER_PHY_CAPABILITIES_TXSSCTYPE_SHIFT     (1)
 765 #define SCU_LINK_LAYER_PHY_CAPABILITIES_TXSSCTYPE_MASK      (0x00000002)
 766 #define SCU_LINK_LAYER_PHY_CAPABILITIES_RLLRATE_SHIFT       (4)
 767 #define SCU_LINK_LAYER_PHY_CAPABILITIES_RLLRATE_MASK        (0x000000F0)
 768 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO15GBPS_SHIFT     (8)
 769 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO15GBPS_MASK      (0x00000100)
 770 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SW15GBPS_SHIFT      (9)
 771 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SW15GBPS_MASK       (0x00000201)
 772 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO30GBPS_SHIFT     (10)
 773 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO30GBPS_MASK      (0x00000401)
 774 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SW30GBPS_SHIFT      (11)
 775 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SW30GBPS_MASK       (0x00000801)
 776 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO60GBPS_SHIFT     (12)
 777 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO60GBPS_MASK      (0x00001001)
 778 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SW60GBPS_SHIFT      (13)
 779 #define SCU_LINK_LAYER_PHY_CAPABILITIES_SW60GBPS_MASK       (0x00002001)
 780 #define SCU_LINK_LAYER_PHY_CAPABILITIES_EVEN_PARITY_SHIFT   (31)
 781 #define SCU_LINK_LAYER_PHY_CAPABILITIES_EVEN_PARITY_MASK    (0x80000000)
 782 #define SCU_LINK_LAYER_PHY_CAPABILITIES_DEFAULT_MASK        (0x00003F01)
 783 #define SCU_LINK_LAYER_PHY_CAPABILITIES_REQUIRED_MASK       (0x00000001)
 784 #define SCU_LINK_LAYER_PHY_CAPABILITIES_RESERVED_MASK       (0x7FFFC00D)
 785
 786 #define SCU_SAS_PHYCAP_GEN_VAL(name, value) \
 787         SCU_GEN_VALUE(SCU_LINK_LAYER_PHY_CAPABILITIES_ ## name, value)
 788
 789 #define SCU_SAS_PHYCAP_GEN_BIT(name) \
 790         SCU_GEN_BIT(SCU_LINK_LAYER_PHY_CAPABILITIES_ ## name)
 791
 792
 793 #define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_VIRTUAL_EXPANDER_PHY_ZONE_GROUP_SHIFT  (0)
 794 #define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_VIRTUAL_EXPANDER_PHY_ZONE_GROUP_MASK   (0x000000FF)
 795 #define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_INSIDE_SOURCE_ZONE_GROUP_SHIFT         (31)
 796 #define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_INSIDE_SOURCE_ZONE_GROUP_MASK          (0x80000000)
 797 #define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_RESERVED_MASK                          (0x7FFFFF00)
 798
 799 #define SCU_PSZGCR_GEN_VAL(name, value) \
 800         SCU_GEN_VALUE(SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_ ## name, value)
 801
 802 #define SCU_PSZGCR_GEN_BIT(name) \
 803         SCU_GEN_BIT(SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_ ## name)
 804
 805 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE0_LOCKED_SHIFT        (1)
 806 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE0_LOCKED_MASK         (0x00000002)
 807 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE0_UPDATING_SHIFT      (2)
 808 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE0_UPDATING_MASK       (0x00000004)
 809 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE1_LOCKED_SHIFT        (4)
 810 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE1_LOCKED_MASK         (0x00000010)
 811 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE1_UPDATING_SHIFT      (5)
 812 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE1_UPDATING_MASK       (0x00000020)
 813 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE0_SHIFT (16)
 814 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE0_MASK  (0x00030000)
 815 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE0_SHIFT      (19)
 816 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE0_MASK       (0x00080000)
 817 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE1_SHIFT (20)
 818 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE1_MASK  (0x00300000)
 819 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE1_SHIFT      (23)
 820 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE1_MASK       (0x00800000)
 821 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE2_SHIFT (24)
 822 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE2_MASK  (0x03000000)
 823 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE2_SHIFT      (27)
 824 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE2_MASK       (0x08000000)
 825 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE3_SHIFT (28)
 826 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE3_MASK  (0x30000000)
 827 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE3_SHIFT      (31)
 828 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE3_MASK       (0x80000000)
 829 #define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_RESERVED_MASK             (0x4444FFC9)
 830
 831 #define SCU_PEG_SCUVZECR_GEN_VAL(name, val) \
 832         SCU_GEN_VALUE(SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ ## name, val)
 833
 834 #define SCU_PEG_SCUVZECR_GEN_BIT(name) \
 835         SCU_GEN_BIT(SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ ## name)
 836
 837
 838 /*
 839  * *****************************************************************************
 840  * * Port Task Scheduler registers shift and mask values
 841  * ***************************************************************************** */
 842 #define SCU_PTSG_CONTROL_IT_NEXUS_TIMEOUT_SHIFT     (0)
 843 #define SCU_PTSG_CONTROL_IT_NEXUS_TIMEOUT_MASK      (0x0000FFFF)
 844 #define SCU_PTSG_CONTROL_TASK_TIMEOUT_SHIFT         (16)
 845 #define SCU_PTSG_CONTROL_TASK_TIMEOUT_MASK          (0x00FF0000)
 846 #define SCU_PTSG_CONTROL_PTSG_ENABLE_SHIFT          (24)
 847 #define SCU_PTSG_CONTROL_PTSG_ENABLE_MASK           (0x01000000)
 848 #define SCU_PTSG_CONTROL_ETM_ENABLE_SHIFT           (25)
 849 #define SCU_PTSG_CONTROL_ETM_ENABLE_MASK            (0x02000000)
 850 #define SCU_PTSG_CONTROL_DEFAULT_MASK               (0x00020002)
 851 #define SCU_PTSG_CONTROL_REQUIRED_MASK              (0x00000000)
 852 #define SCU_PTSG_CONTROL_RESERVED_MASK              (0xFC000000)
 853
 854 #define SCU_PTSGCR_GEN_VAL(name, val) \
 855         SCU_GEN_VALUE(SCU_PTSG_CONTROL_ ## name, val)
 856
 857 #define SCU_PTSGCR_GEN_BIT(name) \
 858         SCU_GEN_BIT(SCU_PTSG_CONTROL_ ## name)
 859
 860
 861 /* ***************************************************************************** */
 862 #define SCU_PTSG_REAL_TIME_CLOCK_SHIFT          (0)
 863 #define SCU_PTSG_REAL_TIME_CLOCK_MASK           (0x0000FFFF)
 864 #define SCU_PTSG_REAL_TIME_CLOCK_RESERVED_MASK  (0xFFFF0000)
 865
 866 #define SCU_RTCR_GEN_VAL(name, val) \
 867         SCU_GEN_VALUE(SCU_PTSG_ ## name, val)
 868
 869
 870 #define SCU_PTSG_REAL_TIME_CLOCK_CONTROL_PRESCALER_VALUE_SHIFT  (0)
 871 #define SCU_PTSG_REAL_TIME_CLOCK_CONTROL_PRESCALER_VALUE_MASK   (0x00FFFFFF)
 872 #define SCU_PTSG_REAL_TIME_CLOCK_CONTROL_RESERVED_MASK          (0xFF000000)
 873
 874 #define SCU_RTCCR_GEN_VAL(name, val) \
 875         SCU_GEN_VALUE(SCU_PTSG_REAL_TIME_CLOCK_CONTROL_ ## name, val)
 876
 877
 878 #define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_SUSPEND_SHIFT  (0)
 879 #define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_SUSPEND_MASK   (0x00000001)
 880 #define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_ENABLE_SHIFT   (1)
 881 #define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_ENABLE_MASK    (0x00000002)
 882 #define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_RESERVED_MASK  (0xFFFFFFFC)
 883
 884 #define SCU_PTSxCR_GEN_BIT(name) \
 885         SCU_GEN_BIT(SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_ ## name)
 886
 887
 888 #define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_NEXT_RN_VALID_SHIFT             (0)
 889 #define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_NEXT_RN_VALID_MASK              (0x00000001)
 890 #define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_ACTIVE_RNSC_LIST_VALID_SHIFT    (1)
 891 #define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_ACTIVE_RNSC_LIST_VALID_MASK     (0x00000002)
 892 #define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_PTS_SUSPENDED_SHIFT             (2)
 893 #define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_PTS_SUSPENDED_MASK              (0x00000004)
 894 #define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_RESERVED_MASK                   (0xFFFFFFF8)
 895
 896 #define SCU_PTSxSR_GEN_BIT(name) \
 897         SCU_GEN_BIT(SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_ ## name)
 898
 899 /*
 900  * *****************************************************************************
 901  * * SMU Registers
 902  * ***************************************************************************** */
 903
 904 /*
 905  * ----------------------------------------------------------------------------
 906  * SMU Registers
 907  * These registers are based off of BAR0
 908  *
 909  * To calculate the offset for other functions use
 910  *       BAR0 + FN# * SystemPageSize * 2
 911  *
 912  * The TCA is only accessable from FN#0 (Physical Function) and each
 913  * is programmed by (BAR0 + SCU_SMU_TCA_OFFSET + (FN# * 0x04)) or
 914  *    TCA0 for FN#0 is at BAR0 + 0x0400
 915  *    TCA1 for FN#1 is at BAR0 + 0x0404
 916  *    etc.
 917  * ----------------------------------------------------------------------------
 918  * Accessable to all FN#s */
 919 #define SCU_SMU_PCP_OFFSET          0x0000
 920 #define SCU_SMU_AMR_OFFSET          0x0004
 921 #define SCU_SMU_ISR_OFFSET          0x0010
 922 #define SCU_SMU_IMR_OFFSET          0x0014
 923 #define SCU_SMU_ICC_OFFSET          0x0018
 924 #define SCU_SMU_HTTLBAR_OFFSET      0x0020
 925 #define SCU_SMU_HTTUBAR_OFFSET      0x0024
 926 #define SCU_SMU_TCR_OFFSET          0x0028
 927 #define SCU_SMU_CQLBAR_OFFSET       0x0030
 928 #define SCU_SMU_CQUBAR_OFFSET       0x0034
 929 #define SCU_SMU_CQPR_OFFSET         0x0040
 930 #define SCU_SMU_CQGR_OFFSET         0x0044
 931 #define SCU_SMU_CQC_OFFSET          0x0048
 932 /* Accessable to FN#0 only */
 933 #define SCU_SMU_RNCLBAR_OFFSET      0x0080
 934 #define SCU_SMU_RNCUBAR_OFFSET      0x0084
 935 #define SCU_SMU_DCC_OFFSET          0x0090
 936 #define SCU_SMU_DFC_OFFSET          0x0094
 937 #define SCU_SMU_SMUCSR_OFFSET       0x0098
 938 #define SCU_SMU_SCUSRCR_OFFSET      0x009C
 939 #define SCU_SMU_SMAW_OFFSET         0x00A0
 940 #define SCU_SMU_SMDW_OFFSET         0x00A4
 941 /* Accessable to FN#0 only */
 942 #define SCU_SMU_TCA_OFFSET          0x0400
 943 /* Accessable to all FN#s */
 944 #define SCU_SMU_MT_MLAR0_OFFSET     0x2000
 945 #define SCU_SMU_MT_MUAR0_OFFSET     0x2004
 946 #define SCU_SMU_MT_MDR0_OFFSET      0x2008
 947 #define SCU_SMU_MT_VCR0_OFFSET      0x200C
 948 #define SCU_SMU_MT_MLAR1_OFFSET     0x2010
 949 #define SCU_SMU_MT_MUAR1_OFFSET     0x2014
 950 #define SCU_SMU_MT_MDR1_OFFSET      0x2018
 951 #define SCU_SMU_MT_VCR1_OFFSET      0x201C
 952 #define SCU_SMU_MPBA_OFFSET         0x3000
 953
 954 /**
 955  * struct smu_registers - These are the SMU registers
 956  *
 957  *
 958  */
 959 struct smu_registers {
 960 /* 0x0000 PCP */
 961         u32 post_context_port;
 962 /* 0x0004 AMR */
 963         u32 address_modifier;
 964         u32 reserved_08;
 965         u32 reserved_0C;
 966 /* 0x0010 ISR */
 967         u32 interrupt_status;
 968 /* 0x0014 IMR */
 969         u32 interrupt_mask;
 970 /* 0x0018 ICC */
 971         u32 interrupt_coalesce_control;
 972         u32 reserved_1C;
 973 /* 0x0020 HTTLBAR */
 974         u32 host_task_table_lower;
 975 /* 0x0024 HTTUBAR */
 976         u32 host_task_table_upper;
 977 /* 0x0028 TCR */
 978         u32 task_context_range;
 979         u32 reserved_2C;
 980 /* 0x0030 CQLBAR */
 981         u32 completion_queue_lower;
 982 /* 0x0034 CQUBAR */
 983         u32 completion_queue_upper;
 984         u32 reserved_38;
 985         u32 reserved_3C;
 986 /* 0x0040 CQPR */
 987         u32 completion_queue_put;
 988 /* 0x0044 CQGR */
 989         u32 completion_queue_get;
 990 /* 0x0048 CQC */
 991         u32 completion_queue_control;
 992         u32 reserved_4C;
 993         u32 reserved_5x[4];
 994         u32 reserved_6x[4];
 995         u32 reserved_7x[4];
 996 /*
 997  * Accessable to FN#0 only
 998  * 0x0080 RNCLBAR */
 999         u32 remote_node_context_lower;
1000 /* 0x0084 RNCUBAR */
1001         u32 remote_node_context_upper;
1002         u32 reserved_88;
1003         u32 reserved_8C;
1004 /* 0x0090 DCC */
1005         u32 device_context_capacity;
1006 /* 0x0094 DFC */
1007         u32 device_function_capacity;
1008 /* 0x0098 SMUCSR */
1009         u32 control_status;
1010 /* 0x009C SCUSRCR */
1011         u32 soft_reset_control;
1012 /* 0x00A0 SMAW */
1013         u32 mmr_address_window;
1014 /* 0x00A4 SMDW */
1015         u32 mmr_data_window;
1016 /* 0x00A8 CGUCR */
1017         u32 clock_gating_control;
1018 /* 0x00AC CGUPC */
1019         u32 clock_gating_performance;
1020 /* A whole bunch of reserved space */
1021         u32 reserved_Bx[4];
1022         u32 reserved_Cx[4];
1023         u32 reserved_Dx[4];
1024         u32 reserved_Ex[4];
1025         u32 reserved_Fx[4];
1026         u32 reserved_1xx[64];
1027         u32 reserved_2xx[64];
1028         u32 reserved_3xx[64];
1029 /*
1030  * Accessable to FN#0 only
1031  * 0x0400 TCA */
1032         u32 task_context_assignment[256];
1033 /* MSI-X registers not included */
1034 };
1035
1036 /*
1037  * *****************************************************************************
1038  * SDMA Registers
1039  * ***************************************************************************** */
1040 #define SCU_SDMA_BASE               0x6000
1041 #define SCU_SDMA_PUFATLHAR_OFFSET   0x0000
1042 #define SCU_SDMA_PUFATUHAR_OFFSET   0x0004
1043 #define SCU_SDMA_UFLHBAR_OFFSET     0x0008
1044 #define SCU_SDMA_UFUHBAR_OFFSET     0x000C
1045 #define SCU_SDMA_UFQC_OFFSET        0x0010
1046 #define SCU_SDMA_UFQPP_OFFSET       0x0014
1047 #define SCU_SDMA_UFQGP_OFFSET       0x0018
1048 #define SCU_SDMA_PDMACR_OFFSET      0x001C
1049 #define SCU_SDMA_CDMACR_OFFSET      0x0080
1050
1051 /**
1052  * struct scu_sdma_registers - These are the SCU SDMA Registers
1053  *
1054  *
1055  */
1056 struct scu_sdma_registers {
1057 /* 0x0000 PUFATLHAR */
1058         u32 uf_address_table_lower;
1059 /* 0x0004 PUFATUHAR */
1060         u32 uf_address_table_upper;
1061 /* 0x0008 UFLHBAR */
1062         u32 uf_header_base_address_lower;
1063 /* 0x000C UFUHBAR */
1064         u32 uf_header_base_address_upper;
1065 /* 0x0010 UFQC */
1066         u32 unsolicited_frame_queue_control;
1067 /* 0x0014 UFQPP */
1068         u32 unsolicited_frame_put_pointer;
1069 /* 0x0018 UFQGP */
1070         u32 unsolicited_frame_get_pointer;
1071 /* 0x001C PDMACR */
1072         u32 pdma_configuration;
1073 /* Reserved until offset 0x80 */
1074         u32 reserved_0020_007C[0x18];
1075 /* 0x0080 CDMACR */
1076         u32 cdma_configuration;
1077 /* Remainder SDMA register space */
1078         u32 reserved_0084_0400[0xDF];
1079
1080 };
1081
1082 /*
1083  * *****************************************************************************
1084  * * SCU Link Registers
1085  * ***************************************************************************** */
1086 #define SCU_PEG0_OFFSET    0x0000
1087 #define SCU_PEG1_OFFSET    0x8000
1088
1089 #define SCU_TL0_OFFSET     0x0000
1090 #define SCU_TL1_OFFSET     0x0400
1091 #define SCU_TL2_OFFSET     0x0800
1092 #define SCU_TL3_OFFSET     0x0C00
1093
1094 #define SCU_LL_OFFSET      0x0080
1095 #define SCU_LL0_OFFSET     (SCU_TL0_OFFSET + SCU_LL_OFFSET)
1096 #define SCU_LL1_OFFSET     (SCU_TL1_OFFSET + SCU_LL_OFFSET)
1097 #define SCU_LL2_OFFSET     (SCU_TL2_OFFSET + SCU_LL_OFFSET)
1098 #define SCU_LL3_OFFSET     (SCU_TL3_OFFSET + SCU_LL_OFFSET)
1099
1100 /* Transport Layer Offsets (PEG + TL) */
1101 #define SCU_TLCR_OFFSET         0x0000
1102 #define SCU_TLADTR_OFFSET       0x0004
1103 #define SCU_TLTTMR_OFFSET       0x0008
1104 #define SCU_TLEECR0_OFFSET      0x000C
1105 #define SCU_STPTLDARNI_OFFSET   0x0010
1106
1107
1108 #define SCU_TLCR_HASH_SAS_CHECKING_ENABLE_SHIFT    (0)
1109 #define SCU_TLCR_HASH_SAS_CHECKING_ENABLE_MASK     (0x00000001)
1110 #define SCU_TLCR_CLEAR_TCI_NCQ_MAPPING_TABLE_SHIFT (1)
1111 #define SCU_TLCR_CLEAR_TCI_NCQ_MAPPING_TABLE_MASK  (0x00000002)
1112 #define SCU_TLCR_STP_WRITE_DATA_PREFETCH_SHIFT     (3)
1113 #define SCU_TLCR_STP_WRITE_DATA_PREFETCH_MASK      (0x00000008)
1114 #define SCU_TLCR_CMD_NAK_STATUS_CODE_SHIFT         (4)
1115 #define SCU_TLCR_CMD_NAK_STATUS_CODE_MASK          (0x00000010)
1116 #define SCU_TLCR_RESERVED_MASK                     (0xFFFFFFEB)
1117
1118 #define SCU_TLCR_GEN_BIT(name) \
1119         SCU_GEN_BIT(SCU_TLCR_ ## name)
1120
1121 /**
1122  * struct scu_transport_layer_registers - These are the SCU Transport Layer
1123  *    registers
1124  *
1125  *
1126  */
1127 struct scu_transport_layer_registers {
1128         /* 0x0000 TLCR */
1129         u32 control;
1130         /* 0x0004 TLADTR */
1131         u32 arbitration_delay_timer;
1132         /* 0x0008 TLTTMR */
1133         u32 timer_test_mode;
1134         /* 0x000C reserved */
1135         u32 reserved_0C;
1136         /* 0x0010 STPTLDARNI */
1137         u32 stp_rni;
1138         /* 0x0014 TLFEWPORCTRL */
1139         u32 tlfe_wpo_read_control;
1140         /* 0x0018 TLFEWPORDATA */
1141         u32 tlfe_wpo_read_data;
1142         /* 0x001C RXTLSSCSR1 */
1143         u32 rxtl_single_step_control_status_1;
1144         /* 0x0020 RXTLSSCSR2 */
1145         u32 rxtl_single_step_control_status_2;
1146         /* 0x0024 AWTRDDCR */
1147         u32 tlfe_awt_retry_delay_debug_control;
1148         /* Remainder of TL memory space */
1149         u32 reserved_0028_007F[0x16];
1150
1151 };
1152
1153 /* Protocol Engine Group Registers */
1154 #define SCU_SCUVZECRx_OFFSET        0x1080
1155
1156 /* Link Layer Offsets (PEG + TL + LL) */
1157 #define SCU_SAS_SPDTOV_OFFSET       0x0000
1158 #define SCU_SAS_LLSTA_OFFSET        0x0004
1159 #define SCU_SATA_PSELTOV_OFFSET     0x0008
1160 #define SCU_SAS_TIMETOV_OFFSET      0x0010
1161 #define SCU_SAS_LOSTOT_OFFSET       0x0014
1162 #define SCU_SAS_LNKTOV_OFFSET       0x0018
1163 #define SCU_SAS_PHYTOV_OFFSET       0x001C
1164 #define SCU_SAS_AFERCNT_OFFSET      0x0020
1165 #define SCU_SAS_WERCNT_OFFSET       0x0024
1166 #define SCU_SAS_TIID_OFFSET         0x0028
1167 #define SCU_SAS_TIDNH_OFFSET        0x002C
1168 #define SCU_SAS_TIDNL_OFFSET        0x0030
1169 #define SCU_SAS_TISSAH_OFFSET       0x0034
1170 #define SCU_SAS_TISSAL_OFFSET       0x0038
1171 #define SCU_SAS_TIPID_OFFSET        0x003C
1172 #define SCU_SAS_TIRES2_OFFSET       0x0040
1173 #define SCU_SAS_ADRSTA_OFFSET       0x0044
1174 #define SCU_SAS_MAWTTOV_OFFSET      0x0048
1175 #define SCU_SAS_FRPLDFIL_OFFSET     0x0054
1176 #define SCU_SAS_RFCNT_OFFSET        0x0060
1177 #define SCU_SAS_TFCNT_OFFSET        0x0064
1178 #define SCU_SAS_RFDCNT_OFFSET       0x0068
1179 #define SCU_SAS_TFDCNT_OFFSET       0x006C
1180 #define SCU_SAS_LERCNT_OFFSET       0x0070
1181 #define SCU_SAS_RDISERRCNT_OFFSET   0x0074
1182 #define SCU_SAS_CRERCNT_OFFSET      0x0078
1183 #define SCU_STPCTL_OFFSET           0x007C
1184 #define SCU_SAS_PCFG_OFFSET         0x0080
1185 #define SCU_SAS_CLKSM_OFFSET        0x0084
1186 #define SCU_SAS_TXCOMWAKE_OFFSET    0x0088
1187 #define SCU_SAS_TXCOMINIT_OFFSET    0x008C
1188 #define SCU_SAS_TXCOMSAS_OFFSET     0x0090
1189 #define SCU_SAS_COMINIT_OFFSET      0x0094
1190 #define SCU_SAS_COMWAKE_OFFSET      0x0098
1191 #define SCU_SAS_COMSAS_OFFSET       0x009C
1192 #define SCU_SAS_SFERCNT_OFFSET      0x00A0
1193 #define SCU_SAS_CDFERCNT_OFFSET     0x00A4
1194 #define SCU_SAS_DNFERCNT_OFFSET     0x00A8
1195 #define SCU_SAS_PRSTERCNT_OFFSET    0x00AC
1196 #define SCU_SAS_CNTCTL_OFFSET       0x00B0
1197 #define SCU_SAS_SSPTOV_OFFSET       0x00B4
1198 #define SCU_FTCTL_OFFSET            0x00B8
1199 #define SCU_FRCTL_OFFSET            0x00BC
1200 #define SCU_FTWMRK_OFFSET           0x00C0
1201 #define SCU_ENSPINUP_OFFSET         0x00C4
1202 #define SCU_SAS_TRNTOV_OFFSET       0x00C8
1203 #define SCU_SAS_PHYCAP_OFFSET       0x00CC
1204 #define SCU_SAS_PHYCTL_OFFSET       0x00D0
1205 #define SCU_SAS_LLCTL_OFFSET        0x00D8
1206 #define SCU_AFE_XCVRCR_OFFSET       0x00DC
1207 #define SCU_AFE_LUTCR_OFFSET        0x00E0
1208
1209 #define SCU_SAS_PHY_TIMER_TIMEOUT_VALUES_ALIGN_DETECTION_SHIFT          (0UL)
1210 #define SCU_SAS_PHY_TIMER_TIMEOUT_VALUES_ALIGN_DETECTION_MASK           (0x000000FFUL)
1211 #define SCU_SAS_PHY_TIMER_TIMEOUT_VALUES_HOT_PLUG_SHIFT                 (8UL)
1212 #define SCU_SAS_PHY_TIMER_TIMEOUT_VALUES_HOT_PLUG_MASK                  (0x0000FF00UL)
1213 #define SCU_SAS_PHY_TIMER_TIMEOUT_VALUES_COMSAS_DETECTION_SHIFT         (16UL)
1214 #define SCU_SAS_PHY_TIMER_TIMEOUT_VALUES_COMSAS_DETECTION_MASK          (0x00FF0000UL)
1215 #define SCU_SAS_PHY_TIMER_TIMEOUT_VALUES_RATE_CHANGE_SHIFT              (24UL)
1216 #define SCU_SAS_PHY_TIMER_TIMEOUT_VALUES_RATE_CHANGE_MASK               (0xFF000000UL)
1217
1218 #define SCU_SAS_PHYTOV_GEN_VAL(name, value) \
1219         SCU_GEN_VALUE(SCU_SAS_PHY_TIMER_TIMEOUT_VALUES_##name, value)
1220
1221 #define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_SHIFT                  (0)
1222 #define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_MASK                   (0x00000003)
1223 #define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_GEN1                   (0)
1224 #define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_GEN2                   (1)
1225 #define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_GEN3                   (2)
1226 #define SCU_SAS_LINK_LAYER_CONTROL_BROADCAST_PRIMITIVE_SHIFT            (2)
1227 #define SCU_SAS_LINK_LAYER_CONTROL_BROADCAST_PRIMITIVE_MASK             (0x000003FC)
1228 #define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_ACTIVE_TASK_DISABLE_SHIFT   (16)
1229 #define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_ACTIVE_TASK_DISABLE_MASK    (0x00010000)
1230 #define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_OUTBOUND_TASK_DISABLE_SHIFT (17)
1231 #define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_OUTBOUND_TASK_DISABLE_MASK  (0x00020000)
1232 #define SCU_SAS_LINK_LAYER_CONTROL_NO_OUTBOUND_TASK_TIMEOUT_SHIFT       (24)
1233 #define SCU_SAS_LINK_LAYER_CONTROL_NO_OUTBOUND_TASK_TIMEOUT_MASK        (0xFF000000)
1234 #define SCU_SAS_LINK_LAYER_CONTROL_RESERVED                             (0x00FCFC00)
1235
1236 #define SCU_SAS_LLCTL_GEN_VAL(name, value) \
1237         SCU_GEN_VALUE(SCU_SAS_LINK_LAYER_CONTROL_ ## name, value)
1238
1239 #define SCU_SAS_LLCTL_GEN_BIT(name) \
1240         SCU_GEN_BIT(SCU_SAS_LINK_LAYER_CONTROL_ ## name)
1241
1242 #define SCU_SAS_LINK_LAYER_TXCOMSAS_NEGTIME_DEFAULT                     (0xF0)
1243 #define SCU_SAS_LINK_LAYER_TXCOMSAS_NEGTIME_EXTENDED                    (0x1FF)
1244 #define SCU_SAS_LINK_LAYER_TXCOMSAS_NEGTIME_SHIFT                       (0)
1245 #define SCU_SAS_LINK_LAYER_TXCOMSAS_NEGTIME_MASK                        (0x3FF)
1246
1247 #define SCU_SAS_LLTXCOMSAS_GEN_VAL(name, value) \
1248         SCU_GEN_VALUE(SCU_SAS_LINK_LAYER_TXCOMSAS_ ## name, value)
1249
1250
1251 /* #define SCU_FRXHECR_DCNT_OFFSET      0x00B0 */
1252 #define SCU_PSZGCR_OFFSET           0x00E4
1253 #define SCU_SAS_RECPHYCAP_OFFSET    0x00E8
1254 /* #define SCU_TX_LUTSEL_OFFSET         0x00B8 */
1255
1256 #define SCU_SAS_PTxC_OFFSET         0x00D4 /* Same offset as SAS_TCTSTM */
1257
1258 /**
1259  * struct scu_link_layer_registers - SCU Link Layer Registers
1260  *
1261  *
1262  */
1263 struct scu_link_layer_registers {
1264 /* 0x0000 SAS_SPDTOV */
1265         u32 speed_negotiation_timers;
1266 /* 0x0004 SAS_LLSTA */
1267         u32 link_layer_status;
1268 /* 0x0008 SATA_PSELTOV */
1269         u32 port_selector_timeout;
1270         u32 reserved0C;
1271 /* 0x0010 SAS_TIMETOV */
1272         u32 timeout_unit_value;
1273 /* 0x0014 SAS_RCDTOV */
1274         u32 rcd_timeout;
1275 /* 0x0018 SAS_LNKTOV */
1276         u32 link_timer_timeouts;
1277 /* 0x001C SAS_PHYTOV */
1278         u32 sas_phy_timeouts;
1279 /* 0x0020 SAS_AFERCNT */
1280         u32 received_address_frame_error_counter;
1281 /* 0x0024 SAS_WERCNT */
1282         u32 invalid_dword_counter;
1283 /* 0x0028 SAS_TIID */
1284         u32 transmit_identification;
1285 /* 0x002C SAS_TIDNH */
1286         u32 sas_device_name_high;
1287 /* 0x0030 SAS_TIDNL */
1288         u32 sas_device_name_low;
1289 /* 0x0034 SAS_TISSAH */
1290         u32 source_sas_address_high;
1291 /* 0x0038 SAS_TISSAL */
1292         u32 source_sas_address_low;
1293 /* 0x003C SAS_TIPID */
1294         u32 identify_frame_phy_id;
1295 /* 0x0040 SAS_TIRES2 */
1296         u32 identify_frame_reserved;
1297 /* 0x0044 SAS_ADRSTA */
1298         u32 received_address_frame;
1299 /* 0x0048 SAS_MAWTTOV */
1300         u32 maximum_arbitration_wait_timer_timeout;
1301 /* 0x004C SAS_PTxC */
1302         u32 transmit_primitive;
1303 /* 0x0050 SAS_RORES */
1304         u32 error_counter_event_notification_control;
1305 /* 0x0054 SAS_FRPLDFIL */
1306         u32 frxq_payload_fill_threshold;
1307 /* 0x0058 SAS_LLHANG_TOT */
1308         u32 link_layer_hang_detection_timeout;
1309         u32 reserved_5C;
1310 /* 0x0060 SAS_RFCNT */
1311         u32 received_frame_count;
1312 /* 0x0064 SAS_TFCNT */
1313         u32 transmit_frame_count;
1314 /* 0x0068 SAS_RFDCNT */
1315         u32 received_dword_count;
1316 /* 0x006C SAS_TFDCNT */
1317         u32 transmit_dword_count;
1318 /* 0x0070 SAS_LERCNT */
1319         u32 loss_of_sync_error_count;
1320 /* 0x0074 SAS_RDISERRCNT */
1321         u32 running_disparity_error_count;
1322 /* 0x0078 SAS_CRERCNT */
1323         u32 received_frame_crc_error_count;
1324 /* 0x007C STPCTL */
1325         u32 stp_control;
1326 /* 0x0080 SAS_PCFG */
1327         u32 phy_configuration;
1328 /* 0x0084 SAS_CLKSM */
1329         u32 clock_skew_management;
1330 /* 0x0088 SAS_TXCOMWAKE */
1331         u32 transmit_comwake_signal;
1332 /* 0x008C SAS_TXCOMINIT */
1333         u32 transmit_cominit_signal;
1334 /* 0x0090 SAS_TXCOMSAS */
1335         u32 transmit_comsas_signal;
1336 /* 0x0094 SAS_COMINIT */
1337         u32 cominit_control;
1338 /* 0x0098 SAS_COMWAKE */
1339         u32 comwake_control;
1340 /* 0x009C SAS_COMSAS */
1341         u32 comsas_control;
1342 /* 0x00A0 SAS_SFERCNT */
1343         u32 received_short_frame_count;
1344 /* 0x00A4 SAS_CDFERCNT */
1345         u32 received_frame_without_credit_count;
1346 /* 0x00A8 SAS_DNFERCNT */
1347         u32 received_frame_after_done_count;
1348 /* 0x00AC SAS_PRSTERCNT */
1349         u32 phy_reset_problem_count;
1350 /* 0x00B0 SAS_CNTCTL */
1351         u32 counter_control;
1352 /* 0x00B4 SAS_SSPTOV */
1353         u32 ssp_timer_timeout_values;
1354 /* 0x00B8 FTCTL */
1355         u32 ftx_control;
1356 /* 0x00BC FRCTL */
1357         u32 frx_control;
1358 /* 0x00C0 FTWMRK */
1359         u32 ftx_watermark;
1360 /* 0x00C4 ENSPINUP */
1361         u32 notify_enable_spinup_control;
1362 /* 0x00C8 SAS_TRNTOV */
1363         u32 sas_training_sequence_timer_values;
1364 /* 0x00CC SAS_PHYCAP */
1365         u32 phy_capabilities;
1366 /* 0x00D0 SAS_PHYCTL */
1367         u32 phy_control;
1368         u32 reserved_d4;
1369 /* 0x00D8 LLCTL */
1370         u32 link_layer_control;
1371 /* 0x00DC AFE_XCVRCR */
1372         u32 afe_xcvr_control;
1373 /* 0x00E0 AFE_LUTCR */
1374         u32 afe_lookup_table_control;
1375 /* 0x00E4 PSZGCR */
1376         u32 phy_source_zone_group_control;
1377 /* 0x00E8 SAS_RECPHYCAP */
1378         u32 receive_phycap;
1379         u32 reserved_ec;
1380 /* 0x00F0 SNAFERXRSTCTL */
1381         u32 speed_negotiation_afe_rx_reset_control;
1382 /* 0x00F4 SAS_SSIPMCTL */
1383         u32 power_management_control;
1384 /* 0x00F8 SAS_PSPREQ_PRIM */
1385         u32 sas_pm_partial_request_primitive;
1386 /* 0x00FC SAS_PSSREQ_PRIM */
1387         u32 sas_pm_slumber_request_primitive;
1388 /* 0x0100 SAS_PPSACK_PRIM */
1389         u32 sas_pm_ack_primitive_register;
1390 /* 0x0104 SAS_PSNAK_PRIM */
1391         u32 sas_pm_nak_primitive_register;
1392 /* 0x0108 SAS_SSIPMTOV */
1393         u32 sas_primitive_timeout;
1394         u32 reserved_10c;
1395 /* 0x0110 - 0x011C PLAPRDCTRLxREG */
1396         u32 pla_product_control[4];
1397 /* 0x0120 PLAPRDSUMREG */
1398         u32 pla_product_sum;
1399 /* 0x0124 PLACONTROLREG */
1400         u32 pla_control;
1401 /* Remainder of memory space 896 bytes */
1402         u32 reserved_0128_037f[0x96];
1403
1404 };
1405
1406 /*
1407  * 0x00D4 // Same offset as SAS_TCTSTM SAS_PTxC
1408  *   u32   primitive_transmit_control; */
1409
1410 /*
1411  * ----------------------------------------------------------------------------
1412  * SGPIO
1413  * ---------------------------------------------------------------------------- */
1414 #define SCU_SGPIO_OFFSET         0x1400
1415
1416 /* #define SCU_SGPIO_OFFSET         0x6000   // later moves to 0x1400 see HSD 652625 */
1417 #define SCU_SGPIO_SGICR_OFFSET   0x0000
1418 #define SCU_SGPIO_SGPBR_OFFSET   0x0004
1419 #define SCU_SGPIO_SGSDLR_OFFSET  0x0008
1420 #define SCU_SGPIO_SGSDUR_OFFSET  0x000C
1421 #define SCU_SGPIO_SGSIDLR_OFFSET 0x0010
1422 #define SCU_SGPIO_SGSIDUR_OFFSET 0x0014
1423 #define SCU_SGPIO_SGVSCR_OFFSET  0x0018
1424 /* Address from 0x0820 to 0x083C */
1425 #define SCU_SGPIO_SGODSR_OFFSET  0x0020
1426
1427 /**
1428  * struct scu_sgpio_registers - SCU SGPIO Registers
1429  *
1430  *
1431  */
1432 struct scu_sgpio_registers {
1433 /* 0x0000 SGPIO_SGICR */
1434         u32 interface_control;
1435 /* 0x0004 SGPIO_SGPBR */
1436         u32 blink_rate;
1437 /* 0x0008 SGPIO_SGSDLR */
1438         u32 start_drive_lower;
1439 /* 0x000C SGPIO_SGSDUR */
1440         u32 start_drive_upper;
1441 /* 0x0010 SGPIO_SGSIDLR */
1442         u32 serial_input_lower;
1443 /* 0x0014 SGPIO_SGSIDUR */
1444         u32 serial_input_upper;
1445 /* 0x0018 SGPIO_SGVSCR */
1446         u32 vendor_specific_code;
1447 /* 0x001C Reserved */
1448         u32 reserved_001c;
1449 /* 0x0020 SGPIO_SGODSR */
1450         u32 output_data_select[8];
1451 /* Remainder of memory space 256 bytes */
1452         u32 reserved_1444_14ff[0x30];
1453
1454 };
1455
1456 /*
1457  * *****************************************************************************
1458  * * Defines for VIIT entry offsets
1459  * * Access additional entries by SCU_VIIT_BASE + index * 0x10
1460  * ***************************************************************************** */
1461 #define     SCU_VIIT_BASE     0x1c00
1462
1463 struct scu_viit_registers {
1464         u32 registers[256];
1465 };
1466
1467 /*
1468  * *****************************************************************************
1469  * * SCU PORT TASK SCHEDULER REGISTERS
1470  * ***************************************************************************** */
1471
1472 #define SCU_PTSG_BASE               0x1000
1473
1474 #define SCU_PTSG_PTSGCR_OFFSET      0x0000
1475 #define SCU_PTSG_RTCR_OFFSET        0x0004
1476 #define SCU_PTSG_RTCCR_OFFSET       0x0008
1477 #define SCU_PTSG_PTS0CR_OFFSET      0x0010
1478 #define SCU_PTSG_PTS0SR_OFFSET      0x0014
1479 #define SCU_PTSG_PTS1CR_OFFSET      0x0018
1480 #define SCU_PTSG_PTS1SR_OFFSET      0x001C
1481 #define SCU_PTSG_PTS2CR_OFFSET      0x0020
1482 #define SCU_PTSG_PTS2SR_OFFSET      0x0024
1483 #define SCU_PTSG_PTS3CR_OFFSET      0x0028
1484 #define SCU_PTSG_PTS3SR_OFFSET      0x002C
1485 #define SCU_PTSG_PCSPE0CR_OFFSET    0x0030
1486 #define SCU_PTSG_PCSPE1CR_OFFSET    0x0034
1487 #define SCU_PTSG_PCSPE2CR_OFFSET    0x0038
1488 #define SCU_PTSG_PCSPE3CR_OFFSET    0x003C
1489 #define SCU_PTSG_ETMTSCCR_OFFSET    0x0040
1490 #define SCU_PTSG_ETMRNSCCR_OFFSET   0x0044
1491
1492 /**
1493  * struct scu_port_task_scheduler_registers - These are the control/stats pairs
1494  *    for each Port Task Scheduler.
1495  *
1496  *
1497  */
1498 struct scu_port_task_scheduler_registers {
1499         u32 control;
1500         u32 status;
1501 };
1502
1503 /**
1504  * struct scu_port_task_scheduler_group_registers - These are the PORT Task
1505  *    Scheduler registers
1506  *
1507  *
1508  */
1509 struct scu_port_task_scheduler_group_registers {
1510 /* 0x0000 PTSGCR */
1511         u32 control;
1512 /* 0x0004 RTCR */
1513         u32 real_time_clock;
1514 /* 0x0008 RTCCR */
1515         u32 real_time_clock_control;
1516 /* 0x000C */
1517         u32 reserved_0C;
1518 /*
1519  * 0x0010 PTS0CR
1520  * 0x0014 PTS0SR
1521  * 0x0018 PTS1CR
1522  * 0x001C PTS1SR
1523  * 0x0020 PTS2CR
1524  * 0x0024 PTS2SR
1525  * 0x0028 PTS3CR
1526  * 0x002C PTS3SR */
1527         struct scu_port_task_scheduler_registers port[4];
1528 /*
1529  * 0x0030 PCSPE0CR
1530  * 0x0034 PCSPE1CR
1531  * 0x0038 PCSPE2CR
1532  * 0x003C PCSPE3CR */
1533         u32 protocol_engine[4];
1534 /* 0x0040 ETMTSCCR */
1535         u32 tc_scanning_interval_control;
1536 /* 0x0044 ETMRNSCCR */
1537         u32 rnc_scanning_interval_control;
1538 /* Remainder of memory space 128 bytes */
1539         u32 reserved_1048_107f[0x0E];
1540
1541 };
1542
1543 #define SCU_PTSG_SCUVZECR_OFFSET        0x003C
1544
1545 /*
1546  * *****************************************************************************
1547  * * AFE REGISTERS
1548  * ***************************************************************************** */
1549 #define SCU_AFE_MMR_BASE                  0xE000
1550
1551 /*
1552  * AFE 0 is at offset 0x0800
1553  * AFE 1 is at offset 0x0900
1554  * AFE 2 is at offset 0x0a00
1555  * AFE 3 is at offset 0x0b00 */
1556 struct scu_afe_transceiver {
1557         /* 0x0000 AFE_XCVR_CTRL0 */
1558         u32 afe_xcvr_control0;
1559         /* 0x0004 AFE_XCVR_CTRL1 */
1560         u32 afe_xcvr_control1;
1561         /* 0x0008 */
1562         u32 reserved_0008;
1563         /* 0x000c afe_dfx_rx_control0 */
1564         u32 afe_dfx_rx_control0;
1565         /* 0x0010 AFE_DFX_RX_CTRL1 */
1566         u32 afe_dfx_rx_control1;
1567         /* 0x0014 */
1568         u32 reserved_0014;
1569         /* 0x0018 AFE_DFX_RX_STS0 */
1570         u32 afe_dfx_rx_status0;
1571         /* 0x001c AFE_DFX_RX_STS1 */
1572         u32 afe_dfx_rx_status1;
1573         /* 0x0020 */
1574         u32 reserved_0020;
1575         /* 0x0024 AFE_TX_CTRL */
1576         u32 afe_tx_control;
1577         /* 0x0028 AFE_TX_AMP_CTRL0 */
1578         u32 afe_tx_amp_control0;
1579         /* 0x002c AFE_TX_AMP_CTRL1 */
1580         u32 afe_tx_amp_control1;
1581         /* 0x0030 AFE_TX_AMP_CTRL2 */
1582         u32 afe_tx_amp_control2;
1583         /* 0x0034 AFE_TX_AMP_CTRL3 */
1584         u32 afe_tx_amp_control3;
1585         /* 0x0038 afe_tx_ssc_control */
1586         u32 afe_tx_ssc_control;
1587         /* 0x003c */
1588         u32 reserved_003c;
1589         /* 0x0040 AFE_RX_SSC_CTRL0 */
1590         u32 afe_rx_ssc_control0;
1591         /* 0x0044 AFE_RX_SSC_CTRL1 */
1592         u32 afe_rx_ssc_control1;
1593         /* 0x0048 AFE_RX_SSC_CTRL2 */
1594         u32 afe_rx_ssc_control2;
1595         /* 0x004c AFE_RX_EQ_STS0 */
1596         u32 afe_rx_eq_status0;
1597         /* 0x0050 AFE_RX_EQ_STS1 */
1598         u32 afe_rx_eq_status1;
1599         /* 0x0054 AFE_RX_CDR_STS */
1600         u32 afe_rx_cdr_status;
1601         /* 0x0058 */
1602         u32 reserved_0058;
1603         /* 0x005c AFE_CHAN_CTRL */
1604         u32 afe_channel_control;
1605         /* 0x0060-0x006c */
1606         u32 reserved_0060_006c[0x04];
1607         /* 0x0070 AFE_XCVR_EC_STS0 */
1608         u32 afe_xcvr_error_capture_status0;
1609         /* 0x0074 AFE_XCVR_EC_STS1 */
1610         u32 afe_xcvr_error_capture_status1;
1611         /* 0x0078 AFE_XCVR_EC_STS2 */
1612         u32 afe_xcvr_error_capture_status2;
1613         /* 0x007c afe_xcvr_ec_status3 */
1614         u32 afe_xcvr_error_capture_status3;
1615         /* 0x0080 AFE_XCVR_EC_STS4 */
1616         u32 afe_xcvr_error_capture_status4;
1617         /* 0x0084 AFE_XCVR_EC_STS5 */
1618         u32 afe_xcvr_error_capture_status5;
1619         /* 0x0088-0x00fc */
1620         u32 reserved_008c_00fc[0x1e];
1621 };
1622
1623 /**
1624  * struct scu_afe_registers - AFE Regsiters
1625  *
1626  *
1627  */
1628 /* Uaoa AFE registers */
1629 struct scu_afe_registers {
1630         /* 0Xe000 AFE_BIAS_CTRL */
1631         u32 afe_bias_control;
1632         u32 reserved_0004;
1633         /* 0x0008 AFE_PLL_CTRL0 */
1634         u32 afe_pll_control0;
1635         /* 0x000c AFE_PLL_CTRL1 */
1636         u32 afe_pll_control1;
1637         /* 0x0010 AFE_PLL_CTRL2 */
1638         u32 afe_pll_control2;
1639         /* 0x0014 AFE_CB_STS */
1640         u32 afe_common_block_status;
1641         /* 0x0018-0x007c */
1642         u32 reserved_18_7c[0x1a];
1643         /* 0x0080 AFE_PMSN_MCTRL0 */
1644         u32 afe_pmsn_master_control0;
1645         /* 0x0084 AFE_PMSN_MCTRL1 */
1646         u32 afe_pmsn_master_control1;
1647         /* 0x0088 AFE_PMSN_MCTRL2 */
1648         u32 afe_pmsn_master_control2;
1649         /* 0x008C-0x00fc */
1650         u32 reserved_008c_00fc[0x1D];
1651         /* 0x0100 AFE_DFX_MST_CTRL0 */
1652         u32 afe_dfx_master_control0;
1653         /* 0x0104 AFE_DFX_MST_CTRL1 */
1654         u32 afe_dfx_master_control1;
1655         /* 0x0108 AFE_DFX_DCL_CTRL */
1656         u32 afe_dfx_dcl_control;
1657         /* 0x010c AFE_DFX_DMON_CTRL */
1658         u32 afe_dfx_digital_monitor_control;
1659         /* 0x0110 AFE_DFX_AMONP_CTRL */
1660         u32 afe_dfx_analog_p_monitor_control;
1661         /* 0x0114 AFE_DFX_AMONN_CTRL */
1662         u32 afe_dfx_analog_n_monitor_control;
1663         /* 0x0118 AFE_DFX_NTL_STS */
1664         u32 afe_dfx_ntl_status;
1665         /* 0x011c AFE_DFX_FIFO_STS0 */
1666         u32 afe_dfx_fifo_status0;
1667         /* 0x0120 AFE_DFX_FIFO_STS1 */
1668         u32 afe_dfx_fifo_status1;
1669         /* 0x0124 AFE_DFX_MPAT_CTRL */
1670         u32 afe_dfx_master_pattern_control;
1671         /* 0x0128 AFE_DFX_P0_CTRL */
1672         u32 afe_dfx_p0_control;
1673         /* 0x012c-0x01a8 AFE_DFX_P0_DRx */
1674         u32 afe_dfx_p0_data[32];
1675         /* 0x01ac */
1676         u32 reserved_01ac;
1677         /* 0x01b0-0x020c AFE_DFX_P0_IRx */
1678         u32 afe_dfx_p0_instruction[24];
1679         /* 0x0210 */
1680         u32 reserved_0210;
1681         /* 0x0214 AFE_DFX_P1_CTRL */
1682         u32 afe_dfx_p1_control;
1683         /* 0x0218-0x245 AFE_DFX_P1_DRx */
1684         u32 afe_dfx_p1_data[16];
1685         /* 0x0258-0x029c */
1686         u32 reserved_0258_029c[0x12];
1687         /* 0x02a0-0x02bc AFE_DFX_P1_IRx */
1688         u32 afe_dfx_p1_instruction[8];
1689         /* 0x02c0-0x2fc */
1690         u32 reserved_02c0_02fc[0x10];
1691         /* 0x0300 AFE_DFX_TX_PMSN_CTRL */
1692         u32 afe_dfx_tx_pmsn_control;
1693         /* 0x0304 AFE_DFX_RX_PMSN_CTRL */
1694         u32 afe_dfx_rx_pmsn_control;
1695         u32 reserved_0308;
1696         /* 0x030c AFE_DFX_NOA_CTRL0 */
1697         u32 afe_dfx_noa_control0;
1698         /* 0x0310 AFE_DFX_NOA_CTRL1 */
1699         u32 afe_dfx_noa_control1;
1700         /* 0x0314 AFE_DFX_NOA_CTRL2 */
1701         u32 afe_dfx_noa_control2;
1702         /* 0x0318 AFE_DFX_NOA_CTRL3 */
1703         u32 afe_dfx_noa_control3;
1704         /* 0x031c AFE_DFX_NOA_CTRL4 */
1705         u32 afe_dfx_noa_control4;
1706         /* 0x0320 AFE_DFX_NOA_CTRL5 */
1707         u32 afe_dfx_noa_control5;
1708         /* 0x0324 AFE_DFX_NOA_CTRL6 */
1709         u32 afe_dfx_noa_control6;
1710         /* 0x0328 AFE_DFX_NOA_CTRL7 */
1711         u32 afe_dfx_noa_control7;
1712         /* 0x032c-0x07fc */
1713         u32 reserved_032c_07fc[0x135];
1714
1715         /* 0x0800-0x0bfc */
1716         struct scu_afe_transceiver scu_afe_xcvr[4];
1717
1718         /* 0x0c00-0x0ffc */
1719         u32 reserved_0c00_0ffc[0x0100];
1720 };
1721
1722 struct scu_protocol_engine_group_registers {
1723         u32 table[0xE0];
1724 };
1725
1726
1727 struct scu_viit_iit {
1728         u32 table[256];
1729 };
1730
1731 /**
1732  * Placeholder for the ZONE Partition Table information ZONING will not be
1733  *    included in the 1.1 release.
1734  *
1735  *
1736  */
1737 struct scu_zone_partition_table {
1738         u32 table[2048];
1739 };
1740
1741 /**
1742  * Placeholder for the CRAM register since I am not sure if we need to
1743  *    read/write to these registers as yet.
1744  *
1745  *
1746  */
1747 struct scu_completion_ram {
1748         u32 ram[128];
1749 };
1750
1751 /**
1752  * Placeholder for the FBRAM registers since I am not sure if we need to
1753  *    read/write to these registers as yet.
1754  *
1755  *
1756  */
1757 struct scu_frame_buffer_ram {
1758         u32 ram[128];
1759 };
1760
1761 #define scu_scratch_ram_SIZE_IN_DWORDS  256
1762
1763 /**
1764  * Placeholder for the scratch RAM registers.
1765  *
1766  *
1767  */
1768 struct scu_scratch_ram {
1769         u32 ram[scu_scratch_ram_SIZE_IN_DWORDS];
1770 };
1771
1772 /**
1773  * Placeholder since I am not yet sure what these registers are here for.
1774  *
1775  *
1776  */
1777 struct noa_protocol_engine_partition {
1778         u32 reserved[64];
1779 };
1780
1781 /**
1782  * Placeholder since I am not yet sure what these registers are here for.
1783  *
1784  *
1785  */
1786 struct noa_hub_partition {
1787         u32 reserved[64];
1788 };
1789
1790 /**
1791  * Placeholder since I am not yet sure what these registers are here for.
1792  *
1793  *
1794  */
1795 struct noa_host_interface_partition {
1796         u32 reserved[64];
1797 };
1798
1799 /**
1800  * struct transport_link_layer_pair - The SCU Hardware pairs up the TL
1801  *    registers with the LL registers so we must place them adjcent to make the
1802  *    array of registers in the PEG.
1803  *
1804  *
1805  */
1806 struct transport_link_layer_pair {
1807         struct scu_transport_layer_registers tl;
1808         struct scu_link_layer_registers ll;
1809 };
1810
1811 /**
1812  * struct scu_peg_registers - SCU Protocol Engine Memory mapped register space.
1813  *     These registers are unique to each protocol engine group.  There can be
1814  *    at most two PEG for a single SCU part.
1815  *
1816  *
1817  */
1818 struct scu_peg_registers {
1819         struct transport_link_layer_pair pe[4];
1820         struct scu_port_task_scheduler_group_registers ptsg;
1821         struct scu_protocol_engine_group_registers peg;
1822         struct scu_sgpio_registers sgpio;
1823         u32 reserved_01500_1BFF[0x1C0];
1824         struct scu_viit_entry viit[64];
1825         struct scu_zone_partition_table zpt0;
1826         struct scu_zone_partition_table zpt1;
1827 };
1828
1829 /**
1830  * struct scu_registers - SCU regsiters including both PEG registers if we turn
1831  *    on that compile option. All of these registers are in the memory mapped
1832  *    space returned from BAR1.
1833  *
1834  *
1835  */
1836 struct scu_registers {
1837         /* 0x0000 - PEG 0 */
1838         struct scu_peg_registers peg0;
1839
1840         /* 0x6000 - SDMA and Miscellaneous */
1841         struct scu_sdma_registers sdma;
1842         struct scu_completion_ram cram;
1843         struct scu_frame_buffer_ram fbram;
1844         u32 reserved_6800_69FF[0x80];
1845         struct noa_protocol_engine_partition noa_pe;
1846         struct noa_hub_partition noa_hub;
1847         struct noa_host_interface_partition noa_if;
1848         u32 reserved_6d00_7fff[0x4c0];
1849
1850         /* 0x8000 - PEG 1 */
1851         struct scu_peg_registers peg1;
1852
1853         /* 0xE000 - AFE Registers */
1854         struct scu_afe_registers afe;
1855
1856         /* 0xF000 - reserved */
1857         u32 reserved_f000_211fff[0x80c00];
1858
1859         /* 0x212000 - scratch RAM */
1860         struct scu_scratch_ram scratch_ram;
1861 };
1862
1863 #endif   /* _SCU_REGISTERS_HEADER_ */