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1// SPDX-License-Identifier: GPL-2.0
2
3/* Copyright (C) 2019-2020 Linaro Ltd. */
4
5#include <linux/log2.h>
6
7#include "gsi.h"
8#include "ipa_data.h"
9#include "ipa_endpoint.h"
10#include "ipa_mem.h"
11
12/* Endpoint configuration for the SC7180 SoC. */
13static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
14 [IPA_ENDPOINT_AP_COMMAND_TX] = {
15 .ee_id = GSI_EE_AP,
16 .channel_id = 1,
17 .endpoint_id = 6,
18 .toward_ipa = true,
19 .channel = {
20 .tre_count = 256,
21 .event_count = 256,
22 .tlv_count = 20,
23 },
24 .endpoint = {
25 .seq_type = IPA_SEQ_DMA_ONLY,
26 .config = {
27 .dma_mode = true,
28 .dma_endpoint = IPA_ENDPOINT_AP_LAN_RX,
29 },
30 },
31 },
32 [IPA_ENDPOINT_AP_LAN_RX] = {
33 .ee_id = GSI_EE_AP,
34 .channel_id = 2,
35 .endpoint_id = 8,
36 .toward_ipa = false,
37 .channel = {
38 .tre_count = 256,
39 .event_count = 256,
40 .tlv_count = 6,
41 },
42 .endpoint = {
43 .seq_type = IPA_SEQ_INVALID,
44 .config = {
45 .aggregation = true,
46 .status_enable = true,
47 .rx = {
48 .pad_align = ilog2(sizeof(u32)),
49 },
50 },
51 },
52 },
53 [IPA_ENDPOINT_AP_MODEM_TX] = {
54 .ee_id = GSI_EE_AP,
55 .channel_id = 0,
56 .endpoint_id = 1,
57 .toward_ipa = true,
58 .channel = {
59 .tre_count = 512,
60 .event_count = 512,
61 .tlv_count = 8,
62 },
63 .endpoint = {
64 .filter_support = true,
65 .seq_type =
66 IPA_SEQ_PKT_PROCESS_NO_DEC_NO_UCP_DMAP,
67 .config = {
68 .checksum = true,
69 .qmap = true,
70 .status_enable = true,
71 .tx = {
72 .status_endpoint =
73 IPA_ENDPOINT_MODEM_AP_RX,
74 },
75 },
76 },
77 },
78 [IPA_ENDPOINT_AP_MODEM_RX] = {
79 .ee_id = GSI_EE_AP,
80 .channel_id = 3,
81 .endpoint_id = 9,
82 .toward_ipa = false,
83 .channel = {
84 .tre_count = 256,
85 .event_count = 256,
86 .tlv_count = 6,
87 },
88 .endpoint = {
89 .seq_type = IPA_SEQ_INVALID,
90 .config = {
91 .checksum = true,
92 .qmap = true,
93 .aggregation = true,
94 .rx = {
95 .aggr_close_eof = true,
96 },
97 },
98 },
99 },
100 [IPA_ENDPOINT_MODEM_COMMAND_TX] = {
101 .ee_id = GSI_EE_MODEM,
102 .channel_id = 1,
103 .endpoint_id = 5,
104 .toward_ipa = true,
105 },
106 [IPA_ENDPOINT_MODEM_LAN_RX] = {
107 .ee_id = GSI_EE_MODEM,
108 .channel_id = 3,
109 .endpoint_id = 11,
110 .toward_ipa = false,
111 },
112 [IPA_ENDPOINT_MODEM_AP_TX] = {
113 .ee_id = GSI_EE_MODEM,
114 .channel_id = 0,
115 .endpoint_id = 4,
116 .toward_ipa = true,
117 .endpoint = {
118 .filter_support = true,
119 },
120 },
121 [IPA_ENDPOINT_MODEM_AP_RX] = {
122 .ee_id = GSI_EE_MODEM,
123 .channel_id = 2,
124 .endpoint_id = 10,
125 .toward_ipa = false,
126 },
127};
128
129/* For the SC7180, resource groups are allocated this way:
130 * group 0: UL_DL
131 */
132static const struct ipa_resource_src ipa_resource_src[] = {
133 {
134 .type = IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS,
135 .limits[0] = {
136 .min = 3,
137 .max = 63,
138 },
139 },
140 {
141 .type = IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS,
142 .limits[0] = {
143 .min = 3,
144 .max = 3,
145 },
146 },
147 {
148 .type = IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF,
149 .limits[0] = {
150 .min = 10,
151 .max = 10,
152 },
153 },
154 {
155 .type = IPA_RESOURCE_TYPE_SRC_HPS_DMARS,
156 .limits[0] = {
157 .min = 1,
158 .max = 1,
159 },
160 },
161 {
162 .type = IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES,
163 .limits[0] = {
164 .min = 5,
165 .max = 5,
166 },
167 },
168};
169
170static const struct ipa_resource_dst ipa_resource_dst[] = {
171 {
172 .type = IPA_RESOURCE_TYPE_DST_DATA_SECTORS,
173 .limits[0] = {
174 .min = 3,
175 .max = 3,
176 },
177 },
178 {
179 .type = IPA_RESOURCE_TYPE_DST_DPS_DMARS,
180 .limits[0] = {
181 .min = 1,
182 .max = 63,
183 },
184 },
185};
186
187/* Resource configuration for the SC7180 SoC. */
188static const struct ipa_resource_data ipa_resource_data = {
189 .resource_src_count = ARRAY_SIZE(ipa_resource_src),
190 .resource_src = ipa_resource_src,
191 .resource_dst_count = ARRAY_SIZE(ipa_resource_dst),
192 .resource_dst = ipa_resource_dst,
193};
194
195/* IPA-resident memory region configuration for the SC7180 SoC. */
196static const struct ipa_mem ipa_mem_local_data[] = {
197 [IPA_MEM_UC_SHARED] = {
198 .offset = 0x0000,
199 .size = 0x0080,
200 .canary_count = 0,
201 },
202 [IPA_MEM_UC_INFO] = {
203 .offset = 0x0080,
204 .size = 0x0200,
205 .canary_count = 2,
206 },
207 [IPA_MEM_V4_FILTER_HASHED] = {
208 .offset = 0x0288,
209 .size = 0,
210 .canary_count = 2,
211 },
212 [IPA_MEM_V4_FILTER] = {
213 .offset = 0x0290,
214 .size = 0x0078,
215 .canary_count = 2,
216 },
217 [IPA_MEM_V6_FILTER_HASHED] = {
218 .offset = 0x0310,
219 .size = 0,
220 .canary_count = 2,
221 },
222 [IPA_MEM_V6_FILTER] = {
223 .offset = 0x0318,
224 .size = 0x0078,
225 .canary_count = 2,
226 },
227 [IPA_MEM_V4_ROUTE_HASHED] = {
228 .offset = 0x0398,
229 .size = 0,
230 .canary_count = 2,
231 },
232 [IPA_MEM_V4_ROUTE] = {
233 .offset = 0x03a0,
234 .size = 0x0078,
235 .canary_count = 2,
236 },
237 [IPA_MEM_V6_ROUTE_HASHED] = {
238 .offset = 0x0420,
239 .size = 0,
240 .canary_count = 2,
241 },
242 [IPA_MEM_V6_ROUTE] = {
243 .offset = 0x0428,
244 .size = 0x0078,
245 .canary_count = 2,
246 },
247 [IPA_MEM_MODEM_HEADER] = {
248 .offset = 0x04a8,
249 .size = 0x0140,
250 .canary_count = 2,
251 },
252 [IPA_MEM_AP_HEADER] = {
253 .offset = 0x05e8,
254 .size = 0x0000,
255 .canary_count = 0,
256 },
257 [IPA_MEM_MODEM_PROC_CTX] = {
258 .offset = 0x05f0,
259 .size = 0x0200,
260 .canary_count = 2,
261 },
262 [IPA_MEM_AP_PROC_CTX] = {
263 .offset = 0x07f0,
264 .size = 0x0200,
265 .canary_count = 0,
266 },
267 [IPA_MEM_PDN_CONFIG] = {
268 .offset = 0x09f8,
269 .size = 0x0050,
270 .canary_count = 2,
271 },
272 [IPA_MEM_STATS_QUOTA] = {
273 .offset = 0x0a50,
274 .size = 0x0060,
275 .canary_count = 2,
276 },
277 [IPA_MEM_STATS_TETHERING] = {
278 .offset = 0x0ab0,
279 .size = 0x0140,
280 .canary_count = 0,
281 },
282 [IPA_MEM_STATS_DROP] = {
283 .offset = 0x0bf0,
284 .size = 0,
285 .canary_count = 0,
286 },
287 [IPA_MEM_MODEM] = {
288 .offset = 0x0bf0,
289 .size = 0x140c,
290 .canary_count = 0,
291 },
292 [IPA_MEM_UC_EVENT_RING] = {
293 .offset = 0x2000,
294 .size = 0,
295 .canary_count = 1,
296 },
297};
298
299static struct ipa_mem_data ipa_mem_data = {
300 .local_count = ARRAY_SIZE(ipa_mem_local_data),
301 .local = ipa_mem_local_data,
302 .imem_addr = 0x146a8000,
303 .imem_size = 0x00002000,
304 .smem_id = 497,
305 .smem_size = 0x00002000,
306};
307
308/* Configuration data for the SC7180 SoC. */
309const struct ipa_data ipa_data_sc7180 = {
310 .version = IPA_VERSION_4_2,
311 .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
312 .endpoint_data = ipa_gsi_endpoint_data,
313 .resource_data = &ipa_resource_data,
314 .mem_data = &ipa_mem_data,
315};