1 // SPDX-License-Identifier: GPL-2.0
3 /* Copyright (C) 2021 Linaro Ltd. */
5 #include <linux/log2.h>
9 #include "ipa_endpoint.h"
12 /** enum ipa_resource_type - IPA resource types for an SoC having IPA v4.11 */
13 enum ipa_resource_type {
14 /* Source resource types; first must have value 0 */
15 IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS = 0,
16 IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS,
17 IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF,
18 IPA_RESOURCE_TYPE_SRC_HPS_DMARS,
19 IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES,
21 /* Destination resource types; first must have value 0 */
22 IPA_RESOURCE_TYPE_DST_DATA_SECTORS = 0,
23 IPA_RESOURCE_TYPE_DST_DPS_DMARS,
26 /* Resource groups used for an SoC having IPA v4.11 */
27 enum ipa_rsrc_group_id {
28 /* Source resource group identifiers */
29 IPA_RSRC_GROUP_SRC_UL_DL = 0,
30 IPA_RSRC_GROUP_SRC_UC_RX_Q,
31 IPA_RSRC_GROUP_SRC_UNUSED_2,
32 IPA_RSRC_GROUP_SRC_COUNT, /* Last in set; not a source group */
34 /* Destination resource group identifiers */
35 IPA_RSRC_GROUP_DST_UL_DL_DPL = 0,
36 IPA_RSRC_GROUP_DST_UNUSED_1,
37 IPA_RSRC_GROUP_DST_DRB_IP,
38 IPA_RSRC_GROUP_DST_COUNT, /* Last; not a destination group */
41 /* QSB configuration data for an SoC having IPA v4.11 */
42 static const struct ipa_qsb_data ipa_qsb_data[] = {
43 [IPA_QSB_MASTER_DDR] = {
46 .max_reads_beats = 120,
50 /* Endpoint configuration data for an SoC having IPA v4.11 */
51 static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
52 [IPA_ENDPOINT_AP_COMMAND_TX] = {
64 .resource_group = IPA_RSRC_GROUP_SRC_UL_DL,
66 .dma_endpoint = IPA_ENDPOINT_AP_LAN_RX,
68 .seq_type = IPA_SEQ_DMA,
73 [IPA_ENDPOINT_AP_LAN_RX] = {
85 .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
87 .status_enable = true,
90 .pad_align = ilog2(sizeof(u32)),
91 .aggr_time_limit = 500,
96 [IPA_ENDPOINT_AP_MODEM_TX] = {
107 .filter_support = true,
109 .resource_group = IPA_RSRC_GROUP_SRC_UL_DL,
112 .status_enable = true,
114 .seq_type = IPA_SEQ_2_PASS_SKIP_LAST_UC,
116 IPA_ENDPOINT_MODEM_AP_RX,
121 [IPA_ENDPOINT_AP_MODEM_RX] = {
133 .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
138 .buffer_size = 32768,
139 .aggr_time_limit = 500,
140 .aggr_close_eof = true,
145 [IPA_ENDPOINT_MODEM_AP_TX] = {
146 .ee_id = GSI_EE_MODEM,
151 .filter_support = true,
154 [IPA_ENDPOINT_MODEM_AP_RX] = {
155 .ee_id = GSI_EE_MODEM,
160 [IPA_ENDPOINT_MODEM_DL_NLO_TX] = {
161 .ee_id = GSI_EE_MODEM,
166 .filter_support = true,
171 /* Source resource configuration data for an SoC having IPA v4.11 */
172 static const struct ipa_resource ipa_resource_src[] = {
173 [IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = {
174 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
178 [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = {
179 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
183 [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = {
184 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
185 .min = 18, .max = 18,
188 [IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = {
189 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
193 [IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = {
194 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
195 .min = 15, .max = 15,
200 /* Destination resource configuration data for an SoC having IPA v4.11 */
201 static const struct ipa_resource ipa_resource_dst[] = {
202 [IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
203 .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
206 .limits[IPA_RSRC_GROUP_DST_DRB_IP] = {
207 .min = 25, .max = 25,
210 [IPA_RESOURCE_TYPE_DST_DPS_DMARS] = {
211 .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
217 /* Resource configuration data for an SoC having IPA v4.11 */
218 static const struct ipa_resource_data ipa_resource_data = {
219 .rsrc_group_src_count = IPA_RSRC_GROUP_SRC_COUNT,
220 .rsrc_group_dst_count = IPA_RSRC_GROUP_DST_COUNT,
221 .resource_src_count = ARRAY_SIZE(ipa_resource_src),
222 .resource_src = ipa_resource_src,
223 .resource_dst_count = ARRAY_SIZE(ipa_resource_dst),
224 .resource_dst = ipa_resource_dst,
227 /* IPA-resident memory region data for an SoC having IPA v4.11 */
228 static const struct ipa_mem ipa_mem_local_data[] = {
230 .id = IPA_MEM_UC_SHARED,
236 .id = IPA_MEM_UC_INFO,
242 .id = IPA_MEM_V4_FILTER_HASHED,
248 .id = IPA_MEM_V4_FILTER,
254 .id = IPA_MEM_V6_FILTER_HASHED,
260 .id = IPA_MEM_V6_FILTER,
266 .id = IPA_MEM_V4_ROUTE_HASHED,
272 .id = IPA_MEM_V4_ROUTE,
278 .id = IPA_MEM_V6_ROUTE_HASHED,
284 .id = IPA_MEM_V6_ROUTE,
290 .id = IPA_MEM_MODEM_HEADER,
296 .id = IPA_MEM_AP_HEADER,
302 .id = IPA_MEM_MODEM_PROC_CTX,
308 .id = IPA_MEM_AP_PROC_CTX,
314 .id = IPA_MEM_NAT_TABLE,
320 .id = IPA_MEM_PDN_CONFIG,
326 .id = IPA_MEM_STATS_QUOTA_MODEM,
332 .id = IPA_MEM_STATS_QUOTA_AP,
338 .id = IPA_MEM_STATS_TETHERING,
344 .id = IPA_MEM_STATS_DROP,
356 .id = IPA_MEM_END_MARKER,
363 /* Memory configuration data for an SoC having IPA v4.11 */
364 static const struct ipa_mem_data ipa_mem_data = {
365 .local_count = ARRAY_SIZE(ipa_mem_local_data),
366 .local = ipa_mem_local_data,
367 .imem_addr = 0x146a8000,
368 .imem_size = 0x00002000,
370 .smem_size = 0x00009000,
373 /* Interconnect rates are in 1000 byte/second units */
374 static const struct ipa_interconnect_data ipa_interconnect_data[] = {
377 .peak_bandwidth = 600000, /* 600 MBps */
378 .average_bandwidth = 150000, /* 150 MBps */
380 /* Average rate is unused for the next interconnect */
383 .peak_bandwidth = 74000, /* 74 MBps */
384 .average_bandwidth = 0, /* unused */
388 /* Clock and interconnect configuration data for an SoC having IPA v4.11 */
389 static const struct ipa_power_data ipa_power_data = {
390 .core_clock_rate = 60 * 1000 * 1000, /* Hz */
391 .interconnect_count = ARRAY_SIZE(ipa_interconnect_data),
392 .interconnect_data = ipa_interconnect_data,
395 /* Configuration data for an SoC having IPA v4.11 */
396 const struct ipa_data ipa_data_v4_11 = {
397 .version = IPA_VERSION_4_11,
398 .qsb_count = ARRAY_SIZE(ipa_qsb_data),
399 .qsb_data = ipa_qsb_data,
400 .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
401 .endpoint_data = ipa_gsi_endpoint_data,
402 .resource_data = &ipa_resource_data,
403 .mem_data = &ipa_mem_data,
404 .power_data = &ipa_power_data,