xref: /linux/drivers/net/ipa/reg/ipa_reg-v4.2.c (revision 1a20a9a0ddef17c0bd67eece34a7439b02a7b0ba)
1 // SPDX-License-Identifier: GPL-2.0
2 
3 /* Copyright (C) 2022-2024 Linaro Ltd. */
4 
5 #include <linux/array_size.h>
6 #include <linux/bits.h>
7 #include <linux/types.h>
8 
9 #include "../ipa_reg.h"
10 #include "../ipa_version.h"
11 
12 static const u32 reg_comp_cfg_fmask[] = {
13 						/* Bit 0 reserved */
14 	[GSI_SNOC_BYPASS_DIS]				= BIT(1),
15 	[GEN_QMB_0_SNOC_BYPASS_DIS]			= BIT(2),
16 	[GEN_QMB_1_SNOC_BYPASS_DIS]			= BIT(3),
17 	[IPA_DCMP_FAST_CLK_EN]				= BIT(4),
18 	[IPA_QMB_SELECT_CONS_EN]			= BIT(5),
19 	[IPA_QMB_SELECT_PROD_EN]			= BIT(6),
20 	[GSI_MULTI_INORDER_RD_DIS]			= BIT(7),
21 	[GSI_MULTI_INORDER_WR_DIS]			= BIT(8),
22 	[GEN_QMB_0_MULTI_INORDER_RD_DIS]		= BIT(9),
23 	[GEN_QMB_1_MULTI_INORDER_RD_DIS]		= BIT(10),
24 	[GEN_QMB_0_MULTI_INORDER_WR_DIS]		= BIT(11),
25 	[GEN_QMB_1_MULTI_INORDER_WR_DIS]		= BIT(12),
26 	[GEN_QMB_0_SNOC_CNOC_LOOP_PROT_DIS]		= BIT(13),
27 	[GSI_SNOC_CNOC_LOOP_PROT_DISABLE]		= BIT(14),
28 	[GSI_MULTI_AXI_MASTERS_DIS]			= BIT(15),
29 	[IPA_QMB_SELECT_GLOBAL_EN]			= BIT(16),
30 	[ATOMIC_FETCHER_ARB_LOCK_DIS]			= GENMASK(20, 17),
31 						/* Bits 21-31 reserved */
32 };
33 
34 REG_FIELDS(COMP_CFG, comp_cfg, 0x0000003c);
35 
36 static const u32 reg_clkon_cfg_fmask[] = {
37 	[CLKON_RX]					= BIT(0),
38 	[CLKON_PROC]					= BIT(1),
39 	[TX_WRAPPER]					= BIT(2),
40 	[CLKON_MISC]					= BIT(3),
41 	[RAM_ARB]					= BIT(4),
42 	[FTCH_HPS]					= BIT(5),
43 	[FTCH_DPS]					= BIT(6),
44 	[CLKON_HPS]					= BIT(7),
45 	[CLKON_DPS]					= BIT(8),
46 	[RX_HPS_CMDQS]					= BIT(9),
47 	[HPS_DPS_CMDQS]					= BIT(10),
48 	[DPS_TX_CMDQS]					= BIT(11),
49 	[RSRC_MNGR]					= BIT(12),
50 	[CTX_HANDLER]					= BIT(13),
51 	[ACK_MNGR]					= BIT(14),
52 	[D_DCPH]					= BIT(15),
53 	[H_DCPH]					= BIT(16),
54 						/* Bit 17 reserved */
55 	[NTF_TX_CMDQS]					= BIT(18),
56 	[CLKON_TX_0]					= BIT(19),
57 	[CLKON_TX_1]					= BIT(20),
58 	[CLKON_FNR]					= BIT(21),
59 	[QSB2AXI_CMDQ_L]				= BIT(22),
60 	[AGGR_WRAPPER]					= BIT(23),
61 	[RAM_SLAVEWAY]					= BIT(24),
62 	[CLKON_QMB]					= BIT(25),
63 	[WEIGHT_ARB]					= BIT(26),
64 	[GSI_IF]					= BIT(27),
65 	[CLKON_GLOBAL]					= BIT(28),
66 	[GLOBAL_2X_CLK]					= BIT(29),
67 						/* Bits 30-31 reserved */
68 };
69 
70 REG_FIELDS(CLKON_CFG, clkon_cfg, 0x00000044);
71 
72 static const u32 reg_route_fmask[] = {
73 	[ROUTE_DIS]					= BIT(0),
74 	[ROUTE_DEF_PIPE]				= GENMASK(5, 1),
75 	[ROUTE_DEF_HDR_TABLE]				= BIT(6),
76 	[ROUTE_DEF_HDR_OFST]				= GENMASK(16, 7),
77 	[ROUTE_FRAG_DEF_PIPE]				= GENMASK(21, 17),
78 						/* Bits 22-23 reserved */
79 	[ROUTE_DEF_RETAIN_HDR]				= BIT(24),
80 						/* Bits 25-31 reserved */
81 };
82 
83 REG_FIELDS(ROUTE, route, 0x00000048);
84 
85 static const u32 reg_shared_mem_size_fmask[] = {
86 	[MEM_SIZE]					= GENMASK(15, 0),
87 	[MEM_BADDR]					= GENMASK(31, 16),
88 };
89 
90 REG_FIELDS(SHARED_MEM_SIZE, shared_mem_size, 0x00000054);
91 
92 static const u32 reg_qsb_max_writes_fmask[] = {
93 	[GEN_QMB_0_MAX_WRITES]				= GENMASK(3, 0),
94 	[GEN_QMB_1_MAX_WRITES]				= GENMASK(7, 4),
95 						/* Bits 8-31 reserved */
96 };
97 
98 REG_FIELDS(QSB_MAX_WRITES, qsb_max_writes, 0x00000074);
99 
100 static const u32 reg_qsb_max_reads_fmask[] = {
101 	[GEN_QMB_0_MAX_READS]				= GENMASK(3, 0),
102 	[GEN_QMB_1_MAX_READS]				= GENMASK(7, 4),
103 						/* Bits 8-15 reserved */
104 	[GEN_QMB_0_MAX_READS_BEATS]			= GENMASK(23, 16),
105 	[GEN_QMB_1_MAX_READS_BEATS]			= GENMASK(31, 24),
106 };
107 
108 REG_FIELDS(QSB_MAX_READS, qsb_max_reads, 0x00000078);
109 
110 static const u32 reg_filt_rout_hash_en_fmask[] = {
111 	[IPV6_ROUTER_HASH]				= BIT(0),
112 						/* Bits 1-3 reserved */
113 	[IPV6_FILTER_HASH]				= BIT(4),
114 						/* Bits 5-7 reserved */
115 	[IPV4_ROUTER_HASH]				= BIT(8),
116 						/* Bits 9-11 reserved */
117 	[IPV4_FILTER_HASH]				= BIT(12),
118 						/* Bits 13-31 reserved */
119 };
120 
121 REG_FIELDS(FILT_ROUT_HASH_EN, filt_rout_hash_en, 0x0000148);
122 
123 static const u32 reg_filt_rout_hash_flush_fmask[] = {
124 	[IPV6_ROUTER_HASH]				= BIT(0),
125 						/* Bits 1-3 reserved */
126 	[IPV6_FILTER_HASH]				= BIT(4),
127 						/* Bits 5-7 reserved */
128 	[IPV4_ROUTER_HASH]				= BIT(8),
129 						/* Bits 9-11 reserved */
130 	[IPV4_FILTER_HASH]				= BIT(12),
131 						/* Bits 13-31 reserved */
132 };
133 
134 REG_FIELDS(FILT_ROUT_HASH_FLUSH, filt_rout_hash_flush, 0x000014c);
135 
136 /* Valid bits defined by ipa->available */
137 REG_STRIDE(STATE_AGGR_ACTIVE, state_aggr_active, 0x000000b4, 0x0004);
138 
139 REG(IPA_BCR, ipa_bcr, 0x000001d0);
140 
141 static const u32 reg_local_pkt_proc_cntxt_fmask[] = {
142 	[IPA_BASE_ADDR]					= GENMASK(16, 0),
143 						/* Bits 17-31 reserved */
144 };
145 
146 /* Offset must be a multiple of 8 */
147 REG_FIELDS(LOCAL_PKT_PROC_CNTXT, local_pkt_proc_cntxt, 0x000001e8);
148 
149 /* Valid bits defined by ipa->available */
150 REG_STRIDE(AGGR_FORCE_CLOSE, aggr_force_close, 0x000001ec, 0x0004);
151 
152 static const u32 reg_counter_cfg_fmask[] = {
153 						/* Bits 0-3 reserved */
154 	[AGGR_GRANULARITY]				= GENMASK(8, 4),
155 						/* Bits 9-31 reserved */
156 };
157 
158 REG_FIELDS(COUNTER_CFG, counter_cfg, 0x000001f0);
159 
160 static const u32 reg_ipa_tx_cfg_fmask[] = {
161 						/* Bits 0-1 reserved */
162 	[PREFETCH_ALMOST_EMPTY_SIZE_TX0]		= GENMASK(5, 2),
163 	[DMAW_SCND_OUTSD_PRED_THRESHOLD]		= GENMASK(9, 6),
164 	[DMAW_SCND_OUTSD_PRED_EN]			= BIT(10),
165 	[DMAW_MAX_BEATS_256_DIS]			= BIT(11),
166 	[PA_MASK_EN]					= BIT(12),
167 	[PREFETCH_ALMOST_EMPTY_SIZE_TX1]		= GENMASK(16, 13),
168 						/* Bit 17 reserved */
169 	[SSPND_PA_NO_START_STATE]			= BIT(18),
170 	[SSPND_PA_NO_BQ_STATE]				= BIT(19),
171 						/* Bits 20-31 reserved */
172 };
173 
174 REG_FIELDS(IPA_TX_CFG, ipa_tx_cfg, 0x000001fc);
175 
176 static const u32 reg_flavor_0_fmask[] = {
177 	[MAX_PIPES]					= GENMASK(3, 0),
178 						/* Bits 4-7 reserved */
179 	[MAX_CONS_PIPES]				= GENMASK(12, 8),
180 						/* Bits 13-15 reserved */
181 	[MAX_PROD_PIPES]				= GENMASK(20, 16),
182 						/* Bits 21-23 reserved */
183 	[PROD_LOWEST]					= GENMASK(27, 24),
184 						/* Bits 28-31 reserved */
185 };
186 
187 REG_FIELDS(FLAVOR_0, flavor_0, 0x00000210);
188 
189 static const u32 reg_idle_indication_cfg_fmask[] = {
190 	[ENTER_IDLE_DEBOUNCE_THRESH]			= GENMASK(15, 0),
191 	[CONST_NON_IDLE_ENABLE]				= BIT(16),
192 						/* Bits 17-31 reserved */
193 };
194 
195 REG_FIELDS(IDLE_INDICATION_CFG, idle_indication_cfg, 0x00000240);
196 
197 static const u32 reg_src_rsrc_grp_01_rsrc_type_fmask[] = {
198 	[X_MIN_LIM]					= GENMASK(5, 0),
199 						/* Bits 6-7 reserved */
200 	[X_MAX_LIM]					= GENMASK(13, 8),
201 						/* Bits 14-15 reserved */
202 	[Y_MIN_LIM]					= GENMASK(21, 16),
203 						/* Bits 22-23 reserved */
204 	[Y_MAX_LIM]					= GENMASK(29, 24),
205 						/* Bits 30-31 reserved */
206 };
207 
208 REG_STRIDE_FIELDS(SRC_RSRC_GRP_01_RSRC_TYPE, src_rsrc_grp_01_rsrc_type,
209 		  0x00000400, 0x0020);
210 
211 static const u32 reg_src_rsrc_grp_23_rsrc_type_fmask[] = {
212 	[X_MIN_LIM]					= GENMASK(5, 0),
213 						/* Bits 6-7 reserved */
214 	[X_MAX_LIM]					= GENMASK(13, 8),
215 						/* Bits 14-15 reserved */
216 	[Y_MIN_LIM]					= GENMASK(21, 16),
217 						/* Bits 22-23 reserved */
218 	[Y_MAX_LIM]					= GENMASK(29, 24),
219 						/* Bits 30-31 reserved */
220 };
221 
222 REG_STRIDE_FIELDS(SRC_RSRC_GRP_23_RSRC_TYPE, src_rsrc_grp_23_rsrc_type,
223 		  0x00000404, 0x0020);
224 
225 static const u32 reg_dst_rsrc_grp_01_rsrc_type_fmask[] = {
226 	[X_MIN_LIM]					= GENMASK(5, 0),
227 						/* Bits 6-7 reserved */
228 	[X_MAX_LIM]					= GENMASK(13, 8),
229 						/* Bits 14-15 reserved */
230 	[Y_MIN_LIM]					= GENMASK(21, 16),
231 						/* Bits 22-23 reserved */
232 	[Y_MAX_LIM]					= GENMASK(29, 24),
233 						/* Bits 30-31 reserved */
234 };
235 
236 REG_STRIDE_FIELDS(DST_RSRC_GRP_01_RSRC_TYPE, dst_rsrc_grp_01_rsrc_type,
237 		  0x00000500, 0x0020);
238 
239 static const u32 reg_dst_rsrc_grp_23_rsrc_type_fmask[] = {
240 	[X_MIN_LIM]					= GENMASK(5, 0),
241 						/* Bits 6-7 reserved */
242 	[X_MAX_LIM]					= GENMASK(13, 8),
243 						/* Bits 14-15 reserved */
244 	[Y_MIN_LIM]					= GENMASK(21, 16),
245 						/* Bits 22-23 reserved */
246 	[Y_MAX_LIM]					= GENMASK(29, 24),
247 						/* Bits 30-31 reserved */
248 };
249 
250 REG_STRIDE_FIELDS(DST_RSRC_GRP_23_RSRC_TYPE, dst_rsrc_grp_23_rsrc_type,
251 		  0x00000504, 0x0020);
252 
253 static const u32 reg_endp_init_cfg_fmask[] = {
254 	[FRAG_OFFLOAD_EN]				= BIT(0),
255 	[CS_OFFLOAD_EN]					= GENMASK(2, 1),
256 	[CS_METADATA_HDR_OFFSET]			= GENMASK(6, 3),
257 						/* Bit 7 reserved */
258 	[CS_GEN_QMB_MASTER_SEL]				= BIT(8),
259 						/* Bits 9-31 reserved */
260 };
261 
262 REG_STRIDE_FIELDS(ENDP_INIT_CFG, endp_init_cfg, 0x00000808, 0x0070);
263 
264 static const u32 reg_endp_init_nat_fmask[] = {
265 	[NAT_EN]					= GENMASK(1, 0),
266 						/* Bits 2-31 reserved */
267 };
268 
269 REG_STRIDE_FIELDS(ENDP_INIT_NAT, endp_init_nat, 0x0000080c, 0x0070);
270 
271 static const u32 reg_endp_init_hdr_fmask[] = {
272 	[HDR_LEN]					= GENMASK(5, 0),
273 	[HDR_OFST_METADATA_VALID]			= BIT(6),
274 	[HDR_OFST_METADATA]				= GENMASK(12, 7),
275 	[HDR_ADDITIONAL_CONST_LEN]			= GENMASK(18, 13),
276 	[HDR_OFST_PKT_SIZE_VALID]			= BIT(19),
277 	[HDR_OFST_PKT_SIZE]				= GENMASK(25, 20),
278 	[HDR_A5_MUX]					= BIT(26),
279 	[HDR_LEN_INC_DEAGG_HDR]				= BIT(27),
280 	[HDR_METADATA_REG_VALID]			= BIT(28),
281 						/* Bits 29-31 reserved */
282 };
283 
284 REG_STRIDE_FIELDS(ENDP_INIT_HDR, endp_init_hdr, 0x00000810, 0x0070);
285 
286 static const u32 reg_endp_init_hdr_ext_fmask[] = {
287 	[HDR_ENDIANNESS]				= BIT(0),
288 	[HDR_TOTAL_LEN_OR_PAD_VALID]			= BIT(1),
289 	[HDR_TOTAL_LEN_OR_PAD]				= BIT(2),
290 	[HDR_PAYLOAD_LEN_INC_PADDING]			= BIT(3),
291 	[HDR_TOTAL_LEN_OR_PAD_OFFSET]			= GENMASK(9, 4),
292 	[HDR_PAD_TO_ALIGNMENT]				= GENMASK(13, 10),
293 						/* Bits 14-31 reserved */
294 };
295 
296 REG_STRIDE_FIELDS(ENDP_INIT_HDR_EXT, endp_init_hdr_ext, 0x00000814, 0x0070);
297 
298 REG_STRIDE(ENDP_INIT_HDR_METADATA_MASK, endp_init_hdr_metadata_mask,
299 	   0x00000818, 0x0070);
300 
301 static const u32 reg_endp_init_mode_fmask[] = {
302 	[ENDP_MODE]					= GENMASK(2, 0),
303 						/* Bit 3 reserved */
304 	[DEST_PIPE_INDEX]				= GENMASK(8, 4),
305 						/* Bits 9-11 reserved */
306 	[BYTE_THRESHOLD]				= GENMASK(27, 12),
307 	[PIPE_REPLICATION_EN]				= BIT(28),
308 	[PAD_EN]					= BIT(29),
309 	[HDR_FTCH_DISABLE]				= BIT(30),
310 						/* Bit 31 reserved */
311 };
312 
313 REG_STRIDE_FIELDS(ENDP_INIT_MODE, endp_init_mode, 0x00000820, 0x0070);
314 
315 static const u32 reg_endp_init_aggr_fmask[] = {
316 	[AGGR_EN]					= GENMASK(1, 0),
317 	[AGGR_TYPE]					= GENMASK(4, 2),
318 	[BYTE_LIMIT]					= GENMASK(9, 5),
319 	[TIME_LIMIT]					= GENMASK(14, 10),
320 	[PKT_LIMIT]					= GENMASK(20, 15),
321 	[SW_EOF_ACTIVE]					= BIT(21),
322 	[FORCE_CLOSE]					= BIT(22),
323 						/* Bit 23 reserved */
324 	[HARD_BYTE_LIMIT_EN]				= BIT(24),
325 						/* Bits 25-31 reserved */
326 };
327 
328 REG_STRIDE_FIELDS(ENDP_INIT_AGGR, endp_init_aggr, 0x00000824, 0x0070);
329 
330 static const u32 reg_endp_init_hol_block_en_fmask[] = {
331 	[HOL_BLOCK_EN]					= BIT(0),
332 						/* Bits 1-31 reserved */
333 };
334 
335 REG_STRIDE_FIELDS(ENDP_INIT_HOL_BLOCK_EN, endp_init_hol_block_en,
336 		  0x0000082c, 0x0070);
337 
338 static const u32 reg_endp_init_hol_block_timer_fmask[] = {
339 	[TIMER_BASE_VALUE]				= GENMASK(4, 0),
340 						/* Bits 5-7 reserved */
341 	[TIMER_SCALE]					= GENMASK(12, 8),
342 						/* Bits 9-31 reserved */
343 };
344 
345 REG_STRIDE_FIELDS(ENDP_INIT_HOL_BLOCK_TIMER, endp_init_hol_block_timer,
346 		  0x00000830, 0x0070);
347 
348 static const u32 reg_endp_init_deaggr_fmask[] = {
349 	[DEAGGR_HDR_LEN]				= GENMASK(5, 0),
350 	[SYSPIPE_ERR_DETECTION]				= BIT(6),
351 	[PACKET_OFFSET_VALID]				= BIT(7),
352 	[PACKET_OFFSET_LOCATION]			= GENMASK(13, 8),
353 	[IGNORE_MIN_PKT_ERR]				= BIT(14),
354 						/* Bit 15 reserved */
355 	[MAX_PACKET_LEN]				= GENMASK(31, 16),
356 };
357 
358 REG_STRIDE_FIELDS(ENDP_INIT_DEAGGR, endp_init_deaggr, 0x00000834, 0x0070);
359 
360 static const u32 reg_endp_init_rsrc_grp_fmask[] = {
361 	[ENDP_RSRC_GRP]					= BIT(0),
362 						/* Bits 1-31 reserved */
363 };
364 
365 REG_STRIDE_FIELDS(ENDP_INIT_RSRC_GRP, endp_init_rsrc_grp, 0x00000838, 0x0070);
366 
367 static const u32 reg_endp_init_seq_fmask[] = {
368 	[SEQ_TYPE]					= GENMASK(7, 0),
369 	[SEQ_REP_TYPE]					= GENMASK(15, 8),
370 						/* Bits 16-31 reserved */
371 };
372 
373 REG_STRIDE_FIELDS(ENDP_INIT_SEQ, endp_init_seq, 0x0000083c, 0x0070);
374 
375 static const u32 reg_endp_status_fmask[] = {
376 	[STATUS_EN]					= BIT(0),
377 	[STATUS_ENDP]					= GENMASK(5, 1),
378 						/* Bits 6-7 reserved */
379 	[STATUS_LOCATION]				= BIT(8),
380 	[STATUS_PKT_SUPPRESS]				= BIT(9),
381 						/* Bits 10-31 reserved */
382 };
383 
384 REG_STRIDE_FIELDS(ENDP_STATUS, endp_status, 0x00000840, 0x0070);
385 
386 /* Valid bits defined by enum ipa_irq_id; only used for GSI_EE_AP */
387 REG(IPA_IRQ_STTS, ipa_irq_stts, 0x00003008 + 0x1000 * GSI_EE_AP);
388 
389 /* Valid bits defined by enum ipa_irq_id; only used for GSI_EE_AP */
390 REG(IPA_IRQ_EN, ipa_irq_en, 0x0000300c + 0x1000 * GSI_EE_AP);
391 
392 /* Valid bits defined by enum ipa_irq_id; only used for GSI_EE_AP */
393 REG(IPA_IRQ_CLR, ipa_irq_clr, 0x00003010 + 0x1000 * GSI_EE_AP);
394 
395 static const u32 reg_ipa_irq_uc_fmask[] = {
396 	[UC_INTR]					= BIT(0),
397 						/* Bits 1-31 reserved */
398 };
399 
400 REG_FIELDS(IPA_IRQ_UC, ipa_irq_uc, 0x0000301c + 0x1000 * GSI_EE_AP);
401 
402 /* Valid bits defined by ipa->available */
403 REG_STRIDE(IRQ_SUSPEND_INFO, irq_suspend_info,
404 	   0x00003030 + 0x1000 * GSI_EE_AP, 0x0004);
405 
406 /* Valid bits defined by ipa->available */
407 REG_STRIDE(IRQ_SUSPEND_EN, irq_suspend_en,
408 	   0x00003034 + 0x1000 * GSI_EE_AP, 0x0004);
409 
410 /* Valid bits defined by ipa->available */
411 REG_STRIDE(IRQ_SUSPEND_CLR, irq_suspend_clr,
412 	   0x00003038 + 0x1000 * GSI_EE_AP, 0x0004);
413 
414 static const struct reg *reg_array[] = {
415 	[COMP_CFG]			= &reg_comp_cfg,
416 	[CLKON_CFG]			= &reg_clkon_cfg,
417 	[ROUTE]				= &reg_route,
418 	[SHARED_MEM_SIZE]		= &reg_shared_mem_size,
419 	[QSB_MAX_WRITES]		= &reg_qsb_max_writes,
420 	[QSB_MAX_READS]			= &reg_qsb_max_reads,
421 	[FILT_ROUT_HASH_EN]		= &reg_filt_rout_hash_en,
422 	[FILT_ROUT_HASH_FLUSH]		= &reg_filt_rout_hash_flush,
423 	[STATE_AGGR_ACTIVE]		= &reg_state_aggr_active,
424 	[IPA_BCR]			= &reg_ipa_bcr,
425 	[LOCAL_PKT_PROC_CNTXT]		= &reg_local_pkt_proc_cntxt,
426 	[AGGR_FORCE_CLOSE]		= &reg_aggr_force_close,
427 	[COUNTER_CFG]			= &reg_counter_cfg,
428 	[IPA_TX_CFG]			= &reg_ipa_tx_cfg,
429 	[FLAVOR_0]			= &reg_flavor_0,
430 	[IDLE_INDICATION_CFG]		= &reg_idle_indication_cfg,
431 	[SRC_RSRC_GRP_01_RSRC_TYPE]	= &reg_src_rsrc_grp_01_rsrc_type,
432 	[SRC_RSRC_GRP_23_RSRC_TYPE]	= &reg_src_rsrc_grp_23_rsrc_type,
433 	[DST_RSRC_GRP_01_RSRC_TYPE]	= &reg_dst_rsrc_grp_01_rsrc_type,
434 	[DST_RSRC_GRP_23_RSRC_TYPE]	= &reg_dst_rsrc_grp_23_rsrc_type,
435 	[ENDP_INIT_CFG]			= &reg_endp_init_cfg,
436 	[ENDP_INIT_NAT]			= &reg_endp_init_nat,
437 	[ENDP_INIT_HDR]			= &reg_endp_init_hdr,
438 	[ENDP_INIT_HDR_EXT]		= &reg_endp_init_hdr_ext,
439 	[ENDP_INIT_HDR_METADATA_MASK]	= &reg_endp_init_hdr_metadata_mask,
440 	[ENDP_INIT_MODE]		= &reg_endp_init_mode,
441 	[ENDP_INIT_AGGR]		= &reg_endp_init_aggr,
442 	[ENDP_INIT_HOL_BLOCK_EN]	= &reg_endp_init_hol_block_en,
443 	[ENDP_INIT_HOL_BLOCK_TIMER]	= &reg_endp_init_hol_block_timer,
444 	[ENDP_INIT_DEAGGR]		= &reg_endp_init_deaggr,
445 	[ENDP_INIT_RSRC_GRP]		= &reg_endp_init_rsrc_grp,
446 	[ENDP_INIT_SEQ]			= &reg_endp_init_seq,
447 	[ENDP_STATUS]			= &reg_endp_status,
448 	[IPA_IRQ_STTS]			= &reg_ipa_irq_stts,
449 	[IPA_IRQ_EN]			= &reg_ipa_irq_en,
450 	[IPA_IRQ_CLR]			= &reg_ipa_irq_clr,
451 	[IPA_IRQ_UC]			= &reg_ipa_irq_uc,
452 	[IRQ_SUSPEND_INFO]		= &reg_irq_suspend_info,
453 	[IRQ_SUSPEND_EN]		= &reg_irq_suspend_en,
454 	[IRQ_SUSPEND_CLR]		= &reg_irq_suspend_clr,
455 };
456 
457 const struct regs ipa_regs_v4_2 = {
458 	.reg_count	= ARRAY_SIZE(reg_array),
459 	.reg		= reg_array,
460 };
461