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  * * SMU Registers
881  * ***************************************************************************** */
882 
883 /*
884  * ----------------------------------------------------------------------------
885  * SMU Registers
886  * These registers are based off of BAR0
887  *
888  * To calculate the offset for other functions use
889  *       BAR0 + FN# * SystemPageSize * 2
890  *
891  * The TCA is only accessable from FN#0 (Physical Function) and each
892  * is programmed by (BAR0 + SCU_SMU_TCA_OFFSET + (FN# * 0x04)) or
893  *    TCA0 for FN#0 is at BAR0 + 0x0400
894  *    TCA1 for FN#1 is at BAR0 + 0x0404
895  *    etc.
896  * ----------------------------------------------------------------------------
897  * Accessable to all FN#s */
898 #define SCU_SMU_PCP_OFFSET          0x0000
899 #define SCU_SMU_AMR_OFFSET          0x0004
900 #define SCU_SMU_ISR_OFFSET          0x0010
901 #define SCU_SMU_IMR_OFFSET          0x0014
902 #define SCU_SMU_ICC_OFFSET          0x0018
903 #define SCU_SMU_HTTLBAR_OFFSET      0x0020
904 #define SCU_SMU_HTTUBAR_OFFSET      0x0024
905 #define SCU_SMU_TCR_OFFSET          0x0028
906 #define SCU_SMU_CQLBAR_OFFSET       0x0030
907 #define SCU_SMU_CQUBAR_OFFSET       0x0034
908 #define SCU_SMU_CQPR_OFFSET         0x0040
909 #define SCU_SMU_CQGR_OFFSET         0x0044
910 #define SCU_SMU_CQC_OFFSET          0x0048
911 /* Accessable to FN#0 only */
912 #define SCU_SMU_RNCLBAR_OFFSET      0x0080
913 #define SCU_SMU_RNCUBAR_OFFSET      0x0084
914 #define SCU_SMU_DCC_OFFSET          0x0090
915 #define SCU_SMU_DFC_OFFSET          0x0094
916 #define SCU_SMU_SMUCSR_OFFSET       0x0098
917 #define SCU_SMU_SCUSRCR_OFFSET      0x009C
918 #define SCU_SMU_SMAW_OFFSET         0x00A0
919 #define SCU_SMU_SMDW_OFFSET         0x00A4
920 /* Accessable to FN#0 only */
921 #define SCU_SMU_TCA_OFFSET          0x0400
922 /* Accessable to all FN#s */
923 #define SCU_SMU_MT_MLAR0_OFFSET     0x2000
924 #define SCU_SMU_MT_MUAR0_OFFSET     0x2004
925 #define SCU_SMU_MT_MDR0_OFFSET      0x2008
926 #define SCU_SMU_MT_VCR0_OFFSET      0x200C
927 #define SCU_SMU_MT_MLAR1_OFFSET     0x2010
928 #define SCU_SMU_MT_MUAR1_OFFSET     0x2014
929 #define SCU_SMU_MT_MDR1_OFFSET      0x2018
930 #define SCU_SMU_MT_VCR1_OFFSET      0x201C
931 #define SCU_SMU_MPBA_OFFSET         0x3000
932 
933 /**
934  * struct smu_registers - These are the SMU registers
935  *
936  *
937  */
938 struct smu_registers {
939 /* 0x0000 PCP */
940 	u32 post_context_port;
941 /* 0x0004 AMR */
942 	u32 address_modifier;
943 	u32 reserved_08;
944 	u32 reserved_0C;
945 /* 0x0010 ISR */
946 	u32 interrupt_status;
947 /* 0x0014 IMR */
948 	u32 interrupt_mask;
949 /* 0x0018 ICC */
950 	u32 interrupt_coalesce_control;
951 	u32 reserved_1C;
952 /* 0x0020 HTTLBAR */
953 	u32 host_task_table_lower;
954 /* 0x0024 HTTUBAR */
955 	u32 host_task_table_upper;
956 /* 0x0028 TCR */
957 	u32 task_context_range;
958 	u32 reserved_2C;
959 /* 0x0030 CQLBAR */
960 	u32 completion_queue_lower;
961 /* 0x0034 CQUBAR */
962 	u32 completion_queue_upper;
963 	u32 reserved_38;
964 	u32 reserved_3C;
965 /* 0x0040 CQPR */
966 	u32 completion_queue_put;
967 /* 0x0044 CQGR */
968 	u32 completion_queue_get;
969 /* 0x0048 CQC */
970 	u32 completion_queue_control;
971 	u32 reserved_4C;
972 	u32 reserved_5x[4];
973 	u32 reserved_6x[4];
974 	u32 reserved_7x[4];
975 /*
976  * Accessable to FN#0 only
977  * 0x0080 RNCLBAR */
978 	u32 remote_node_context_lower;
979 /* 0x0084 RNCUBAR */
980 	u32 remote_node_context_upper;
981 	u32 reserved_88;
982 	u32 reserved_8C;
983 /* 0x0090 DCC */
984 	u32 device_context_capacity;
985 /* 0x0094 DFC */
986 	u32 device_function_capacity;
987 /* 0x0098 SMUCSR */
988 	u32 control_status;
989 /* 0x009C SCUSRCR */
990 	u32 soft_reset_control;
991 /* 0x00A0 SMAW */
992 	u32 mmr_address_window;
993 /* 0x00A4 SMDW */
994 	u32 mmr_data_window;
995 	u32 reserved_A8;
996 	u32 reserved_AC;
997 /* A whole bunch of reserved space */
998 	u32 reserved_Bx[4];
999 	u32 reserved_Cx[4];
1000 	u32 reserved_Dx[4];
1001 	u32 reserved_Ex[4];
1002 	u32 reserved_Fx[4];
1003 	u32 reserved_1xx[64];
1004 	u32 reserved_2xx[64];
1005 	u32 reserved_3xx[64];
1006 /*
1007  * Accessable to FN#0 only
1008  * 0x0400 TCA */
1009 	u32 task_context_assignment[256];
1010 /* MSI-X registers not included */
1011 };
1012 
1013 /*
1014  * *****************************************************************************
1015  * SDMA Registers
1016  * ***************************************************************************** */
1017 #define SCU_SDMA_BASE               0x6000
1018 #define SCU_SDMA_PUFATLHAR_OFFSET   0x0000
1019 #define SCU_SDMA_PUFATUHAR_OFFSET   0x0004
1020 #define SCU_SDMA_UFLHBAR_OFFSET     0x0008
1021 #define SCU_SDMA_UFUHBAR_OFFSET     0x000C
1022 #define SCU_SDMA_UFQC_OFFSET        0x0010
1023 #define SCU_SDMA_UFQPP_OFFSET       0x0014
1024 #define SCU_SDMA_UFQGP_OFFSET       0x0018
1025 #define SCU_SDMA_PDMACR_OFFSET      0x001C
1026 #define SCU_SDMA_CDMACR_OFFSET      0x0080
1027 
1028 /**
1029  * struct scu_sdma_registers - These are the SCU SDMA Registers
1030  *
1031  *
1032  */
1033 struct scu_sdma_registers {
1034 /* 0x0000 PUFATLHAR */
1035 	u32 uf_address_table_lower;
1036 /* 0x0004 PUFATUHAR */
1037 	u32 uf_address_table_upper;
1038 /* 0x0008 UFLHBAR */
1039 	u32 uf_header_base_address_lower;
1040 /* 0x000C UFUHBAR */
1041 	u32 uf_header_base_address_upper;
1042 /* 0x0010 UFQC */
1043 	u32 unsolicited_frame_queue_control;
1044 /* 0x0014 UFQPP */
1045 	u32 unsolicited_frame_put_pointer;
1046 /* 0x0018 UFQGP */
1047 	u32 unsolicited_frame_get_pointer;
1048 /* 0x001C PDMACR */
1049 	u32 pdma_configuration;
1050 /* Reserved until offset 0x80 */
1051 	u32 reserved_0020_007C[0x18];
1052 /* 0x0080 CDMACR */
1053 	u32 cdma_configuration;
1054 /* Remainder SDMA register space */
1055 	u32 reserved_0084_0400[0xDF];
1056 
1057 };
1058 
1059 /*
1060  * *****************************************************************************
1061  * * SCU Link Registers
1062  * ***************************************************************************** */
1063 #define SCU_PEG0_OFFSET    0x0000
1064 #define SCU_PEG1_OFFSET    0x8000
1065 
1066 #define SCU_TL0_OFFSET     0x0000
1067 #define SCU_TL1_OFFSET     0x0400
1068 #define SCU_TL2_OFFSET     0x0800
1069 #define SCU_TL3_OFFSET     0x0C00
1070 
1071 #define SCU_LL_OFFSET      0x0080
1072 #define SCU_LL0_OFFSET     (SCU_TL0_OFFSET + SCU_LL_OFFSET)
1073 #define SCU_LL1_OFFSET     (SCU_TL1_OFFSET + SCU_LL_OFFSET)
1074 #define SCU_LL2_OFFSET     (SCU_TL2_OFFSET + SCU_LL_OFFSET)
1075 #define SCU_LL3_OFFSET     (SCU_TL3_OFFSET + SCU_LL_OFFSET)
1076 
1077 /* Transport Layer Offsets (PEG + TL) */
1078 #define SCU_TLCR_OFFSET         0x0000
1079 #define SCU_TLADTR_OFFSET       0x0004
1080 #define SCU_TLTTMR_OFFSET       0x0008
1081 #define SCU_TLEECR0_OFFSET      0x000C
1082 #define SCU_STPTLDARNI_OFFSET   0x0010
1083 
1084 
1085 #define SCU_TLCR_HASH_SAS_CHECKING_ENABLE_SHIFT    (0)
1086 #define SCU_TLCR_HASH_SAS_CHECKING_ENABLE_MASK     (0x00000001)
1087 #define SCU_TLCR_CLEAR_TCI_NCQ_MAPPING_TABLE_SHIFT (1)
1088 #define SCU_TLCR_CLEAR_TCI_NCQ_MAPPING_TABLE_MASK  (0x00000002)
1089 #define SCU_TLCR_STP_WRITE_DATA_PREFETCH_SHIFT     (3)
1090 #define SCU_TLCR_STP_WRITE_DATA_PREFETCH_MASK      (0x00000008)
1091 #define SCU_TLCR_CMD_NAK_STATUS_CODE_SHIFT         (4)
1092 #define SCU_TLCR_CMD_NAK_STATUS_CODE_MASK          (0x00000010)
1093 #define SCU_TLCR_RESERVED_MASK                     (0xFFFFFFEB)
1094 
1095 #define SCU_TLCR_GEN_BIT(name) \
1096 	SCU_GEN_BIT(SCU_TLCR_ ## name)
1097 
1098 /**
1099  * struct scu_transport_layer_registers - These are the SCU Transport Layer
1100  *    registers
1101  *
1102  *
1103  */
1104 struct scu_transport_layer_registers {
1105 	/* 0x0000 TLCR */
1106 	u32 control;
1107 	/* 0x0004 TLADTR */
1108 	u32 arbitration_delay_timer;
1109 	/* 0x0008 TLTTMR */
1110 	u32 timer_test_mode;
1111 	/* 0x000C reserved */
1112 	u32 reserved_0C;
1113 	/* 0x0010 STPTLDARNI */
1114 	u32 stp_rni;
1115 	/* 0x0014 TLFEWPORCTRL */
1116 	u32 tlfe_wpo_read_control;
1117 	/* 0x0018 TLFEWPORDATA */
1118 	u32 tlfe_wpo_read_data;
1119 	/* 0x001C RXTLSSCSR1 */
1120 	u32 rxtl_single_step_control_status_1;
1121 	/* 0x0020 RXTLSSCSR2 */
1122 	u32 rxtl_single_step_control_status_2;
1123 	/* 0x0024 AWTRDDCR */
1124 	u32 tlfe_awt_retry_delay_debug_control;
1125 	/* Remainder of TL memory space */
1126 	u32 reserved_0028_007F[0x16];
1127 
1128 };
1129 
1130 /* Protocol Engine Group Registers */
1131 #define SCU_SCUVZECRx_OFFSET        0x1080
1132 
1133 /* Link Layer Offsets (PEG + TL + LL) */
1134 #define SCU_SAS_SPDTOV_OFFSET       0x0000
1135 #define SCU_SAS_LLSTA_OFFSET        0x0004
1136 #define SCU_SATA_PSELTOV_OFFSET     0x0008
1137 #define SCU_SAS_TIMETOV_OFFSET      0x0010
1138 #define SCU_SAS_LOSTOT_OFFSET       0x0014
1139 #define SCU_SAS_LNKTOV_OFFSET       0x0018
1140 #define SCU_SAS_PHYTOV_OFFSET       0x001C
1141 #define SCU_SAS_AFERCNT_OFFSET      0x0020
1142 #define SCU_SAS_WERCNT_OFFSET       0x0024
1143 #define SCU_SAS_TIID_OFFSET         0x0028
1144 #define SCU_SAS_TIDNH_OFFSET        0x002C
1145 #define SCU_SAS_TIDNL_OFFSET        0x0030
1146 #define SCU_SAS_TISSAH_OFFSET       0x0034
1147 #define SCU_SAS_TISSAL_OFFSET       0x0038
1148 #define SCU_SAS_TIPID_OFFSET        0x003C
1149 #define SCU_SAS_TIRES2_OFFSET       0x0040
1150 #define SCU_SAS_ADRSTA_OFFSET       0x0044
1151 #define SCU_SAS_MAWTTOV_OFFSET      0x0048
1152 #define SCU_SAS_FRPLDFIL_OFFSET     0x0054
1153 #define SCU_SAS_RFCNT_OFFSET        0x0060
1154 #define SCU_SAS_TFCNT_OFFSET        0x0064
1155 #define SCU_SAS_RFDCNT_OFFSET       0x0068
1156 #define SCU_SAS_TFDCNT_OFFSET       0x006C
1157 #define SCU_SAS_LERCNT_OFFSET       0x0070
1158 #define SCU_SAS_RDISERRCNT_OFFSET   0x0074
1159 #define SCU_SAS_CRERCNT_OFFSET      0x0078
1160 #define SCU_STPCTL_OFFSET           0x007C
1161 #define SCU_SAS_PCFG_OFFSET         0x0080
1162 #define SCU_SAS_CLKSM_OFFSET        0x0084
1163 #define SCU_SAS_TXCOMWAKE_OFFSET    0x0088
1164 #define SCU_SAS_TXCOMINIT_OFFSET    0x008C
1165 #define SCU_SAS_TXCOMSAS_OFFSET     0x0090
1166 #define SCU_SAS_COMINIT_OFFSET      0x0094
1167 #define SCU_SAS_COMWAKE_OFFSET      0x0098
1168 #define SCU_SAS_COMSAS_OFFSET       0x009C
1169 #define SCU_SAS_SFERCNT_OFFSET      0x00A0
1170 #define SCU_SAS_CDFERCNT_OFFSET     0x00A4
1171 #define SCU_SAS_DNFERCNT_OFFSET     0x00A8
1172 #define SCU_SAS_PRSTERCNT_OFFSET    0x00AC
1173 #define SCU_SAS_CNTCTL_OFFSET       0x00B0
1174 #define SCU_SAS_SSPTOV_OFFSET       0x00B4
1175 #define SCU_FTCTL_OFFSET            0x00B8
1176 #define SCU_FRCTL_OFFSET            0x00BC
1177 #define SCU_FTWMRK_OFFSET           0x00C0
1178 #define SCU_ENSPINUP_OFFSET         0x00C4
1179 #define SCU_SAS_TRNTOV_OFFSET       0x00C8
1180 #define SCU_SAS_PHYCAP_OFFSET       0x00CC
1181 #define SCU_SAS_PHYCTL_OFFSET       0x00D0
1182 #define SCU_SAS_LLCTL_OFFSET        0x00D8
1183 #define SCU_AFE_XCVRCR_OFFSET       0x00DC
1184 #define SCU_AFE_LUTCR_OFFSET        0x00E0
1185 
1186 #define SCU_SAS_PHY_TIMER_TIMEOUT_VALUES_ALIGN_DETECTION_SHIFT          (0UL)
1187 #define SCU_SAS_PHY_TIMER_TIMEOUT_VALUES_ALIGN_DETECTION_MASK           (0x000000FFUL)
1188 #define SCU_SAS_PHY_TIMER_TIMEOUT_VALUES_HOT_PLUG_SHIFT                 (8UL)
1189 #define SCU_SAS_PHY_TIMER_TIMEOUT_VALUES_HOT_PLUG_MASK                  (0x0000FF00UL)
1190 #define SCU_SAS_PHY_TIMER_TIMEOUT_VALUES_COMSAS_DETECTION_SHIFT         (16UL)
1191 #define SCU_SAS_PHY_TIMER_TIMEOUT_VALUES_COMSAS_DETECTION_MASK          (0x00FF0000UL)
1192 #define SCU_SAS_PHY_TIMER_TIMEOUT_VALUES_RATE_CHANGE_SHIFT              (24UL)
1193 #define SCU_SAS_PHY_TIMER_TIMEOUT_VALUES_RATE_CHANGE_MASK               (0xFF000000UL)
1194 
1195 #define SCU_SAS_PHYTOV_GEN_VAL(name, value) \
1196 	SCU_GEN_VALUE(SCU_SAS_PHY_TIMER_TIMEOUT_VALUES_##name, value)
1197 
1198 #define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_SHIFT                  (0)
1199 #define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_MASK                   (0x00000003)
1200 #define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_GEN1                   (0)
1201 #define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_GEN2                   (1)
1202 #define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_GEN3                   (2)
1203 #define SCU_SAS_LINK_LAYER_CONTROL_BROADCAST_PRIMITIVE_SHIFT            (2)
1204 #define SCU_SAS_LINK_LAYER_CONTROL_BROADCAST_PRIMITIVE_MASK             (0x000003FC)
1205 #define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_ACTIVE_TASK_DISABLE_SHIFT   (16)
1206 #define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_ACTIVE_TASK_DISABLE_MASK    (0x00010000)
1207 #define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_OUTBOUND_TASK_DISABLE_SHIFT (17)
1208 #define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_OUTBOUND_TASK_DISABLE_MASK  (0x00020000)
1209 #define SCU_SAS_LINK_LAYER_CONTROL_NO_OUTBOUND_TASK_TIMEOUT_SHIFT       (24)
1210 #define SCU_SAS_LINK_LAYER_CONTROL_NO_OUTBOUND_TASK_TIMEOUT_MASK        (0xFF000000)
1211 #define SCU_SAS_LINK_LAYER_CONTROL_RESERVED                             (0x00FCFC00)
1212 
1213 #define SCU_SAS_LLCTL_GEN_VAL(name, value) \
1214 	SCU_GEN_VALUE(SCU_SAS_LINK_LAYER_CONTROL_ ## name, value)
1215 
1216 #define SCU_SAS_LLCTL_GEN_BIT(name) \
1217 	SCU_GEN_BIT(SCU_SAS_LINK_LAYER_CONTROL_ ## name)
1218 
1219 
1220 /* #define SCU_FRXHECR_DCNT_OFFSET      0x00B0 */
1221 #define SCU_PSZGCR_OFFSET           0x00E4
1222 #define SCU_SAS_RECPHYCAP_OFFSET    0x00E8
1223 /* #define SCU_TX_LUTSEL_OFFSET         0x00B8 */
1224 
1225 #define SCU_SAS_PTxC_OFFSET         0x00D4 /* Same offset as SAS_TCTSTM */
1226 
1227 /**
1228  * struct scu_link_layer_registers - SCU Link Layer Registers
1229  *
1230  *
1231  */
1232 struct scu_link_layer_registers {
1233 /* 0x0000 SAS_SPDTOV */
1234 	u32 speed_negotiation_timers;
1235 /* 0x0004 SAS_LLSTA */
1236 	u32 link_layer_status;
1237 /* 0x0008 SATA_PSELTOV */
1238 	u32 port_selector_timeout;
1239 	u32 reserved0C;
1240 /* 0x0010 SAS_TIMETOV */
1241 	u32 timeout_unit_value;
1242 /* 0x0014 SAS_RCDTOV */
1243 	u32 rcd_timeout;
1244 /* 0x0018 SAS_LNKTOV */
1245 	u32 link_timer_timeouts;
1246 /* 0x001C SAS_PHYTOV */
1247 	u32 sas_phy_timeouts;
1248 /* 0x0020 SAS_AFERCNT */
1249 	u32 received_address_frame_error_counter;
1250 /* 0x0024 SAS_WERCNT */
1251 	u32 invalid_dword_counter;
1252 /* 0x0028 SAS_TIID */
1253 	u32 transmit_identification;
1254 /* 0x002C SAS_TIDNH */
1255 	u32 sas_device_name_high;
1256 /* 0x0030 SAS_TIDNL */
1257 	u32 sas_device_name_low;
1258 /* 0x0034 SAS_TISSAH */
1259 	u32 source_sas_address_high;
1260 /* 0x0038 SAS_TISSAL */
1261 	u32 source_sas_address_low;
1262 /* 0x003C SAS_TIPID */
1263 	u32 identify_frame_phy_id;
1264 /* 0x0040 SAS_TIRES2 */
1265 	u32 identify_frame_reserved;
1266 /* 0x0044 SAS_ADRSTA */
1267 	u32 received_address_frame;
1268 /* 0x0048 SAS_MAWTTOV */
1269 	u32 maximum_arbitration_wait_timer_timeout;
1270 /* 0x004C SAS_PTxC */
1271 	u32 transmit_primitive;
1272 /* 0x0050 SAS_RORES */
1273 	u32 error_counter_event_notification_control;
1274 /* 0x0054 SAS_FRPLDFIL */
1275 	u32 frxq_payload_fill_threshold;
1276 /* 0x0058 SAS_LLHANG_TOT */
1277 	u32 link_layer_hang_detection_timeout;
1278 	u32 reserved_5C;
1279 /* 0x0060 SAS_RFCNT */
1280 	u32 received_frame_count;
1281 /* 0x0064 SAS_TFCNT */
1282 	u32 transmit_frame_count;
1283 /* 0x0068 SAS_RFDCNT */
1284 	u32 received_dword_count;
1285 /* 0x006C SAS_TFDCNT */
1286 	u32 transmit_dword_count;
1287 /* 0x0070 SAS_LERCNT */
1288 	u32 loss_of_sync_error_count;
1289 /* 0x0074 SAS_RDISERRCNT */
1290 	u32 running_disparity_error_count;
1291 /* 0x0078 SAS_CRERCNT */
1292 	u32 received_frame_crc_error_count;
1293 /* 0x007C STPCTL */
1294 	u32 stp_control;
1295 /* 0x0080 SAS_PCFG */
1296 	u32 phy_configuration;
1297 /* 0x0084 SAS_CLKSM */
1298 	u32 clock_skew_management;
1299 /* 0x0088 SAS_TXCOMWAKE */
1300 	u32 transmit_comwake_signal;
1301 /* 0x008C SAS_TXCOMINIT */
1302 	u32 transmit_cominit_signal;
1303 /* 0x0090 SAS_TXCOMSAS */
1304 	u32 transmit_comsas_signal;
1305 /* 0x0094 SAS_COMINIT */
1306 	u32 cominit_control;
1307 /* 0x0098 SAS_COMWAKE */
1308 	u32 comwake_control;
1309 /* 0x009C SAS_COMSAS */
1310 	u32 comsas_control;
1311 /* 0x00A0 SAS_SFERCNT */
1312 	u32 received_short_frame_count;
1313 /* 0x00A4 SAS_CDFERCNT */
1314 	u32 received_frame_without_credit_count;
1315 /* 0x00A8 SAS_DNFERCNT */
1316 	u32 received_frame_after_done_count;
1317 /* 0x00AC SAS_PRSTERCNT */
1318 	u32 phy_reset_problem_count;
1319 /* 0x00B0 SAS_CNTCTL */
1320 	u32 counter_control;
1321 /* 0x00B4 SAS_SSPTOV */
1322 	u32 ssp_timer_timeout_values;
1323 /* 0x00B8 FTCTL */
1324 	u32 ftx_control;
1325 /* 0x00BC FRCTL */
1326 	u32 frx_control;
1327 /* 0x00C0 FTWMRK */
1328 	u32 ftx_watermark;
1329 /* 0x00C4 ENSPINUP */
1330 	u32 notify_enable_spinup_control;
1331 /* 0x00C8 SAS_TRNTOV */
1332 	u32 sas_training_sequence_timer_values;
1333 /* 0x00CC SAS_PHYCAP */
1334 	u32 phy_capabilities;
1335 /* 0x00D0 SAS_PHYCTL */
1336 	u32 phy_control;
1337 	u32 reserved_d4;
1338 /* 0x00D8 LLCTL */
1339 	u32 link_layer_control;
1340 /* 0x00DC AFE_XCVRCR */
1341 	u32 afe_xcvr_control;
1342 /* 0x00E0 AFE_LUTCR */
1343 	u32 afe_lookup_table_control;
1344 /* 0x00E4 PSZGCR */
1345 	u32 phy_source_zone_group_control;
1346 /* 0x00E8 SAS_RECPHYCAP */
1347 	u32 receive_phycap;
1348 	u32 reserved_ec;
1349 /* 0x00F0 SNAFERXRSTCTL */
1350 	u32 speed_negotiation_afe_rx_reset_control;
1351 /* 0x00F4 SAS_SSIPMCTL */
1352 	u32 power_management_control;
1353 /* 0x00F8 SAS_PSPREQ_PRIM */
1354 	u32 sas_pm_partial_request_primitive;
1355 /* 0x00FC SAS_PSSREQ_PRIM */
1356 	u32 sas_pm_slumber_request_primitive;
1357 /* 0x0100 SAS_PPSACK_PRIM */
1358 	u32 sas_pm_ack_primitive_register;
1359 /* 0x0104 SAS_PSNAK_PRIM */
1360 	u32 sas_pm_nak_primitive_register;
1361 /* 0x0108 SAS_SSIPMTOV */
1362 	u32 sas_primitive_timeout;
1363 	u32 reserved_10c;
1364 /* 0x0110 - 0x011C PLAPRDCTRLxREG */
1365 	u32 pla_product_control[4];
1366 /* 0x0120 PLAPRDSUMREG */
1367 	u32 pla_product_sum;
1368 /* 0x0124 PLACONTROLREG */
1369 	u32 pla_control;
1370 /* Remainder of memory space 896 bytes */
1371 	u32 reserved_0128_037f[0x96];
1372 
1373 };
1374 
1375 /*
1376  * 0x00D4 // Same offset as SAS_TCTSTM SAS_PTxC
1377  *   u32   primitive_transmit_control; */
1378 
1379 /*
1380  * ----------------------------------------------------------------------------
1381  * SGPIO
1382  * ---------------------------------------------------------------------------- */
1383 #define SCU_SGPIO_OFFSET         0x1400
1384 
1385 /* #define SCU_SGPIO_OFFSET         0x6000   // later moves to 0x1400 see HSD 652625 */
1386 #define SCU_SGPIO_SGICR_OFFSET   0x0000
1387 #define SCU_SGPIO_SGPBR_OFFSET   0x0004
1388 #define SCU_SGPIO_SGSDLR_OFFSET  0x0008
1389 #define SCU_SGPIO_SGSDUR_OFFSET  0x000C
1390 #define SCU_SGPIO_SGSIDLR_OFFSET 0x0010
1391 #define SCU_SGPIO_SGSIDUR_OFFSET 0x0014
1392 #define SCU_SGPIO_SGVSCR_OFFSET  0x0018
1393 /* Address from 0x0820 to 0x083C */
1394 #define SCU_SGPIO_SGODSR_OFFSET  0x0020
1395 
1396 /**
1397  * struct scu_sgpio_registers - SCU SGPIO Registers
1398  *
1399  *
1400  */
1401 struct scu_sgpio_registers {
1402 /* 0x0000 SGPIO_SGICR */
1403 	u32 interface_control;
1404 /* 0x0004 SGPIO_SGPBR */
1405 	u32 blink_rate;
1406 /* 0x0008 SGPIO_SGSDLR */
1407 	u32 start_drive_lower;
1408 /* 0x000C SGPIO_SGSDUR */
1409 	u32 start_drive_upper;
1410 /* 0x0010 SGPIO_SGSIDLR */
1411 	u32 serial_input_lower;
1412 /* 0x0014 SGPIO_SGSIDUR */
1413 	u32 serial_input_upper;
1414 /* 0x0018 SGPIO_SGVSCR */
1415 	u32 vendor_specific_code;
1416 /* 0x001C Reserved */
1417 	u32 reserved_001c;
1418 /* 0x0020 SGPIO_SGODSR */
1419 	u32 output_data_select[8];
1420 /* Remainder of memory space 256 bytes */
1421 	u32 reserved_1444_14ff[0x30];
1422 
1423 };
1424 
1425 /*
1426  * *****************************************************************************
1427  * * Defines for VIIT entry offsets
1428  * * Access additional entries by SCU_VIIT_BASE + index * 0x10
1429  * ***************************************************************************** */
1430 #define     SCU_VIIT_BASE     0x1c00
1431 
1432 struct scu_viit_registers {
1433 	u32 registers[256];
1434 };
1435 
1436 /*
1437  * *****************************************************************************
1438  * * SCU PORT TASK SCHEDULER REGISTERS
1439  * ***************************************************************************** */
1440 
1441 #define SCU_PTSG_BASE               0x1000
1442 
1443 #define SCU_PTSG_PTSGCR_OFFSET      0x0000
1444 #define SCU_PTSG_RTCR_OFFSET        0x0004
1445 #define SCU_PTSG_RTCCR_OFFSET       0x0008
1446 #define SCU_PTSG_PTS0CR_OFFSET      0x0010
1447 #define SCU_PTSG_PTS0SR_OFFSET      0x0014
1448 #define SCU_PTSG_PTS1CR_OFFSET      0x0018
1449 #define SCU_PTSG_PTS1SR_OFFSET      0x001C
1450 #define SCU_PTSG_PTS2CR_OFFSET      0x0020
1451 #define SCU_PTSG_PTS2SR_OFFSET      0x0024
1452 #define SCU_PTSG_PTS3CR_OFFSET      0x0028
1453 #define SCU_PTSG_PTS3SR_OFFSET      0x002C
1454 #define SCU_PTSG_PCSPE0CR_OFFSET    0x0030
1455 #define SCU_PTSG_PCSPE1CR_OFFSET    0x0034
1456 #define SCU_PTSG_PCSPE2CR_OFFSET    0x0038
1457 #define SCU_PTSG_PCSPE3CR_OFFSET    0x003C
1458 #define SCU_PTSG_ETMTSCCR_OFFSET    0x0040
1459 #define SCU_PTSG_ETMRNSCCR_OFFSET   0x0044
1460 
1461 /**
1462  * struct scu_port_task_scheduler_registers - These are the control/stats pairs
1463  *    for each Port Task Scheduler.
1464  *
1465  *
1466  */
1467 struct scu_port_task_scheduler_registers {
1468 	u32 control;
1469 	u32 status;
1470 };
1471 
1472 /**
1473  * struct scu_port_task_scheduler_group_registers - These are the PORT Task
1474  *    Scheduler registers
1475  *
1476  *
1477  */
1478 struct scu_port_task_scheduler_group_registers {
1479 /* 0x0000 PTSGCR */
1480 	u32 control;
1481 /* 0x0004 RTCR */
1482 	u32 real_time_clock;
1483 /* 0x0008 RTCCR */
1484 	u32 real_time_clock_control;
1485 /* 0x000C */
1486 	u32 reserved_0C;
1487 /*
1488  * 0x0010 PTS0CR
1489  * 0x0014 PTS0SR
1490  * 0x0018 PTS1CR
1491  * 0x001C PTS1SR
1492  * 0x0020 PTS2CR
1493  * 0x0024 PTS2SR
1494  * 0x0028 PTS3CR
1495  * 0x002C PTS3SR */
1496 	struct scu_port_task_scheduler_registers port[4];
1497 /*
1498  * 0x0030 PCSPE0CR
1499  * 0x0034 PCSPE1CR
1500  * 0x0038 PCSPE2CR
1501  * 0x003C PCSPE3CR */
1502 	u32 protocol_engine[4];
1503 /* 0x0040 ETMTSCCR */
1504 	u32 tc_scanning_interval_control;
1505 /* 0x0044 ETMRNSCCR */
1506 	u32 rnc_scanning_interval_control;
1507 /* Remainder of memory space 128 bytes */
1508 	u32 reserved_1048_107f[0x0E];
1509 
1510 };
1511 
1512 #define SCU_PTSG_SCUVZECR_OFFSET        0x003C
1513 
1514 /*
1515  * *****************************************************************************
1516  * * AFE REGISTERS
1517  * ***************************************************************************** */
1518 #define SCU_AFE_MMR_BASE                  0xE000
1519 
1520 /*
1521  * AFE 0 is at offset 0x0800
1522  * AFE 1 is at offset 0x0900
1523  * AFE 2 is at offset 0x0a00
1524  * AFE 3 is at offset 0x0b00 */
1525 struct scu_afe_transceiver {
1526 	/* 0x0000 AFE_XCVR_CTRL0 */
1527 	u32 afe_xcvr_control0;
1528 	/* 0x0004 AFE_XCVR_CTRL1 */
1529 	u32 afe_xcvr_control1;
1530 	/* 0x0008 */
1531 	u32 reserved_0008;
1532 	/* 0x000c afe_dfx_rx_control0 */
1533 	u32 afe_dfx_rx_control0;
1534 	/* 0x0010 AFE_DFX_RX_CTRL1 */
1535 	u32 afe_dfx_rx_control1;
1536 	/* 0x0014 */
1537 	u32 reserved_0014;
1538 	/* 0x0018 AFE_DFX_RX_STS0 */
1539 	u32 afe_dfx_rx_status0;
1540 	/* 0x001c AFE_DFX_RX_STS1 */
1541 	u32 afe_dfx_rx_status1;
1542 	/* 0x0020 */
1543 	u32 reserved_0020;
1544 	/* 0x0024 AFE_TX_CTRL */
1545 	u32 afe_tx_control;
1546 	/* 0x0028 AFE_TX_AMP_CTRL0 */
1547 	u32 afe_tx_amp_control0;
1548 	/* 0x002c AFE_TX_AMP_CTRL1 */
1549 	u32 afe_tx_amp_control1;
1550 	/* 0x0030 AFE_TX_AMP_CTRL2 */
1551 	u32 afe_tx_amp_control2;
1552 	/* 0x0034 AFE_TX_AMP_CTRL3 */
1553 	u32 afe_tx_amp_control3;
1554 	/* 0x0038 afe_tx_ssc_control */
1555 	u32 afe_tx_ssc_control;
1556 	/* 0x003c */
1557 	u32 reserved_003c;
1558 	/* 0x0040 AFE_RX_SSC_CTRL0 */
1559 	u32 afe_rx_ssc_control0;
1560 	/* 0x0044 AFE_RX_SSC_CTRL1 */
1561 	u32 afe_rx_ssc_control1;
1562 	/* 0x0048 AFE_RX_SSC_CTRL2 */
1563 	u32 afe_rx_ssc_control2;
1564 	/* 0x004c AFE_RX_EQ_STS0 */
1565 	u32 afe_rx_eq_status0;
1566 	/* 0x0050 AFE_RX_EQ_STS1 */
1567 	u32 afe_rx_eq_status1;
1568 	/* 0x0054 AFE_RX_CDR_STS */
1569 	u32 afe_rx_cdr_status;
1570 	/* 0x0058 */
1571 	u32 reserved_0058;
1572 	/* 0x005c AFE_CHAN_CTRL */
1573 	u32 afe_channel_control;
1574 	/* 0x0060-0x006c */
1575 	u32 reserved_0060_006c[0x04];
1576 	/* 0x0070 AFE_XCVR_EC_STS0 */
1577 	u32 afe_xcvr_error_capture_status0;
1578 	/* 0x0074 AFE_XCVR_EC_STS1 */
1579 	u32 afe_xcvr_error_capture_status1;
1580 	/* 0x0078 AFE_XCVR_EC_STS2 */
1581 	u32 afe_xcvr_error_capture_status2;
1582 	/* 0x007c afe_xcvr_ec_status3 */
1583 	u32 afe_xcvr_error_capture_status3;
1584 	/* 0x0080 AFE_XCVR_EC_STS4 */
1585 	u32 afe_xcvr_error_capture_status4;
1586 	/* 0x0084 AFE_XCVR_EC_STS5 */
1587 	u32 afe_xcvr_error_capture_status5;
1588 	/* 0x0088-0x00fc */
1589 	u32 reserved_008c_00fc[0x1e];
1590 };
1591 
1592 /**
1593  * struct scu_afe_registers - AFE Regsiters
1594  *
1595  *
1596  */
1597 /* Uaoa AFE registers */
1598 struct scu_afe_registers {
1599 	/* 0Xe000 AFE_BIAS_CTRL */
1600 	u32 afe_bias_control;
1601 	u32 reserved_0004;
1602 	/* 0x0008 AFE_PLL_CTRL0 */
1603 	u32 afe_pll_control0;
1604 	/* 0x000c AFE_PLL_CTRL1 */
1605 	u32 afe_pll_control1;
1606 	/* 0x0010 AFE_PLL_CTRL2 */
1607 	u32 afe_pll_control2;
1608 	/* 0x0014 AFE_CB_STS */
1609 	u32 afe_common_block_status;
1610 	/* 0x0018-0x007c */
1611 	u32 reserved_18_7c[0x1a];
1612 	/* 0x0080 AFE_PMSN_MCTRL0 */
1613 	u32 afe_pmsn_master_control0;
1614 	/* 0x0084 AFE_PMSN_MCTRL1 */
1615 	u32 afe_pmsn_master_control1;
1616 	/* 0x0088 AFE_PMSN_MCTRL2 */
1617 	u32 afe_pmsn_master_control2;
1618 	/* 0x008C-0x00fc */
1619 	u32 reserved_008c_00fc[0x1D];
1620 	/* 0x0100 AFE_DFX_MST_CTRL0 */
1621 	u32 afe_dfx_master_control0;
1622 	/* 0x0104 AFE_DFX_MST_CTRL1 */
1623 	u32 afe_dfx_master_control1;
1624 	/* 0x0108 AFE_DFX_DCL_CTRL */
1625 	u32 afe_dfx_dcl_control;
1626 	/* 0x010c AFE_DFX_DMON_CTRL */
1627 	u32 afe_dfx_digital_monitor_control;
1628 	/* 0x0110 AFE_DFX_AMONP_CTRL */
1629 	u32 afe_dfx_analog_p_monitor_control;
1630 	/* 0x0114 AFE_DFX_AMONN_CTRL */
1631 	u32 afe_dfx_analog_n_monitor_control;
1632 	/* 0x0118 AFE_DFX_NTL_STS */
1633 	u32 afe_dfx_ntl_status;
1634 	/* 0x011c AFE_DFX_FIFO_STS0 */
1635 	u32 afe_dfx_fifo_status0;
1636 	/* 0x0120 AFE_DFX_FIFO_STS1 */
1637 	u32 afe_dfx_fifo_status1;
1638 	/* 0x0124 AFE_DFX_MPAT_CTRL */
1639 	u32 afe_dfx_master_pattern_control;
1640 	/* 0x0128 AFE_DFX_P0_CTRL */
1641 	u32 afe_dfx_p0_control;
1642 	/* 0x012c-0x01a8 AFE_DFX_P0_DRx */
1643 	u32 afe_dfx_p0_data[32];
1644 	/* 0x01ac */
1645 	u32 reserved_01ac;
1646 	/* 0x01b0-0x020c AFE_DFX_P0_IRx */
1647 	u32 afe_dfx_p0_instruction[24];
1648 	/* 0x0210 */
1649 	u32 reserved_0210;
1650 	/* 0x0214 AFE_DFX_P1_CTRL */
1651 	u32 afe_dfx_p1_control;
1652 	/* 0x0218-0x245 AFE_DFX_P1_DRx */
1653 	u32 afe_dfx_p1_data[16];
1654 	/* 0x0258-0x029c */
1655 	u32 reserved_0258_029c[0x12];
1656 	/* 0x02a0-0x02bc AFE_DFX_P1_IRx */
1657 	u32 afe_dfx_p1_instruction[8];
1658 	/* 0x02c0-0x2fc */
1659 	u32 reserved_02c0_02fc[0x10];
1660 	/* 0x0300 AFE_DFX_TX_PMSN_CTRL */
1661 	u32 afe_dfx_tx_pmsn_control;
1662 	/* 0x0304 AFE_DFX_RX_PMSN_CTRL */
1663 	u32 afe_dfx_rx_pmsn_control;
1664 	u32 reserved_0308;
1665 	/* 0x030c AFE_DFX_NOA_CTRL0 */
1666 	u32 afe_dfx_noa_control0;
1667 	/* 0x0310 AFE_DFX_NOA_CTRL1 */
1668 	u32 afe_dfx_noa_control1;
1669 	/* 0x0314 AFE_DFX_NOA_CTRL2 */
1670 	u32 afe_dfx_noa_control2;
1671 	/* 0x0318 AFE_DFX_NOA_CTRL3 */
1672 	u32 afe_dfx_noa_control3;
1673 	/* 0x031c AFE_DFX_NOA_CTRL4 */
1674 	u32 afe_dfx_noa_control4;
1675 	/* 0x0320 AFE_DFX_NOA_CTRL5 */
1676 	u32 afe_dfx_noa_control5;
1677 	/* 0x0324 AFE_DFX_NOA_CTRL6 */
1678 	u32 afe_dfx_noa_control6;
1679 	/* 0x0328 AFE_DFX_NOA_CTRL7 */
1680 	u32 afe_dfx_noa_control7;
1681 	/* 0x032c-0x07fc */
1682 	u32 reserved_032c_07fc[0x135];
1683 
1684 	/* 0x0800-0x0bfc */
1685 	struct scu_afe_transceiver scu_afe_xcvr[4];
1686 
1687 	/* 0x0c00-0x0ffc */
1688 	u32 reserved_0c00_0ffc[0x0100];
1689 };
1690 
1691 struct scu_protocol_engine_group_registers {
1692 	u32 table[0xE0];
1693 };
1694 
1695 
1696 struct scu_viit_iit {
1697 	u32 table[256];
1698 };
1699 
1700 /**
1701  * Placeholder for the ZONE Partition Table information ZONING will not be
1702  *    included in the 1.1 release.
1703  *
1704  *
1705  */
1706 struct scu_zone_partition_table {
1707 	u32 table[2048];
1708 };
1709 
1710 /**
1711  * Placeholder for the CRAM register since I am not sure if we need to
1712  *    read/write to these registers as yet.
1713  *
1714  *
1715  */
1716 struct scu_completion_ram {
1717 	u32 ram[128];
1718 };
1719 
1720 /**
1721  * Placeholder for the FBRAM registers since I am not sure if we need to
1722  *    read/write to these registers as yet.
1723  *
1724  *
1725  */
1726 struct scu_frame_buffer_ram {
1727 	u32 ram[128];
1728 };
1729 
1730 #define scu_scratch_ram_SIZE_IN_DWORDS  256
1731 
1732 /**
1733  * Placeholder for the scratch RAM registers.
1734  *
1735  *
1736  */
1737 struct scu_scratch_ram {
1738 	u32 ram[scu_scratch_ram_SIZE_IN_DWORDS];
1739 };
1740 
1741 /**
1742  * Placeholder since I am not yet sure what these registers are here for.
1743  *
1744  *
1745  */
1746 struct noa_protocol_engine_partition {
1747 	u32 reserved[64];
1748 };
1749 
1750 /**
1751  * Placeholder since I am not yet sure what these registers are here for.
1752  *
1753  *
1754  */
1755 struct noa_hub_partition {
1756 	u32 reserved[64];
1757 };
1758 
1759 /**
1760  * Placeholder since I am not yet sure what these registers are here for.
1761  *
1762  *
1763  */
1764 struct noa_host_interface_partition {
1765 	u32 reserved[64];
1766 };
1767 
1768 /**
1769  * struct transport_link_layer_pair - The SCU Hardware pairs up the TL
1770  *    registers with the LL registers so we must place them adjcent to make the
1771  *    array of registers in the PEG.
1772  *
1773  *
1774  */
1775 struct transport_link_layer_pair {
1776 	struct scu_transport_layer_registers tl;
1777 	struct scu_link_layer_registers ll;
1778 };
1779 
1780 /**
1781  * struct scu_peg_registers - SCU Protocol Engine Memory mapped register space.
1782  *     These registers are unique to each protocol engine group.  There can be
1783  *    at most two PEG for a single SCU part.
1784  *
1785  *
1786  */
1787 struct scu_peg_registers {
1788 	struct transport_link_layer_pair pe[4];
1789 	struct scu_port_task_scheduler_group_registers ptsg;
1790 	struct scu_protocol_engine_group_registers peg;
1791 	struct scu_sgpio_registers sgpio;
1792 	u32 reserved_01500_1BFF[0x1C0];
1793 	struct scu_viit_entry viit[64];
1794 	struct scu_zone_partition_table zpt0;
1795 	struct scu_zone_partition_table zpt1;
1796 };
1797 
1798 /**
1799  * struct scu_registers - SCU regsiters including both PEG registers if we turn
1800  *    on that compile option. All of these registers are in the memory mapped
1801  *    space returned from BAR1.
1802  *
1803  *
1804  */
1805 struct scu_registers {
1806 	/* 0x0000 - PEG 0 */
1807 	struct scu_peg_registers peg0;
1808 
1809 	/* 0x6000 - SDMA and Miscellaneous */
1810 	struct scu_sdma_registers sdma;
1811 	struct scu_completion_ram cram;
1812 	struct scu_frame_buffer_ram fbram;
1813 	u32 reserved_6800_69FF[0x80];
1814 	struct noa_protocol_engine_partition noa_pe;
1815 	struct noa_hub_partition noa_hub;
1816 	struct noa_host_interface_partition noa_if;
1817 	u32 reserved_6d00_7fff[0x4c0];
1818 
1819 	/* 0x8000 - PEG 1 */
1820 	struct scu_peg_registers peg1;
1821 
1822 	/* 0xE000 - AFE Registers */
1823 	struct scu_afe_registers afe;
1824 
1825 	/* 0xF000 - reserved */
1826 	u32 reserved_f000_211fff[0x80c00];
1827 
1828 	/* 0x212000 - scratch RAM */
1829 	struct scu_scratch_ram scratch_ram;
1830 };
1831 
1832 #endif   /* _SCU_REGISTERS_HEADER_ */
1833