File Index
Files and directories
Sign in
FILE

ipa_data-v4.11.c

File preview with syntax highlighting.

linux-6.19.14/drivers/net/ipa/data/ipa_data-v4.11.c C
  1// SPDX-License-Identifier: GPL-2.0
  2
  3/* Copyright (C) 2021-2024 Linaro Ltd. */
  4
  5#include <linux/array_size.h>
  6#include <linux/log2.h>
  7
  8#include "../ipa_data.h"
  9#include "../ipa_endpoint.h"
 10#include "../ipa_mem.h"
 11#include "../ipa_version.h"
 12
 13/** enum ipa_resource_type - IPA resource types for an SoC having IPA v4.11 */
 14enum ipa_resource_type {
 15	/* Source resource types; first must have value 0 */
 16	IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS		= 0,
 17	IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS,
 18	IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF,
 19	IPA_RESOURCE_TYPE_SRC_HPS_DMARS,
 20	IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES,
 21
 22	/* Destination resource types; first must have value 0 */
 23	IPA_RESOURCE_TYPE_DST_DATA_SECTORS		= 0,
 24	IPA_RESOURCE_TYPE_DST_DPS_DMARS,
 25};
 26
 27/* Resource groups used for an SoC having IPA v4.11 */
 28enum ipa_rsrc_group_id {
 29	/* Source resource group identifiers */
 30	IPA_RSRC_GROUP_SRC_UL_DL			= 0,
 31	IPA_RSRC_GROUP_SRC_UC_RX_Q,
 32	IPA_RSRC_GROUP_SRC_UNUSED_2,
 33	IPA_RSRC_GROUP_SRC_COUNT,	/* Last in set; not a source group */
 34
 35	/* Destination resource group identifiers */
 36	IPA_RSRC_GROUP_DST_UL_DL_DPL			= 0,
 37	IPA_RSRC_GROUP_DST_UNUSED_1,
 38	IPA_RSRC_GROUP_DST_DRB_IP,
 39	IPA_RSRC_GROUP_DST_COUNT,	/* Last; not a destination group */
 40};
 41
 42/* QSB configuration data for an SoC having IPA v4.11 */
 43static const struct ipa_qsb_data ipa_qsb_data[] = {
 44	[IPA_QSB_MASTER_DDR] = {
 45		.max_writes		= 12,
 46		.max_reads		= 13,
 47		.max_reads_beats	= 120,
 48	},
 49};
 50
 51/* Endpoint configuration data for an SoC having IPA v4.11 */
 52static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
 53	[IPA_ENDPOINT_AP_COMMAND_TX] = {
 54		.ee_id		= GSI_EE_AP,
 55		.channel_id	= 5,
 56		.endpoint_id	= 7,
 57		.toward_ipa	= true,
 58		.channel = {
 59			.tre_count	= 256,
 60			.event_count	= 256,
 61			.tlv_count	= 20,
 62		},
 63		.endpoint = {
 64			.config = {
 65				.resource_group	= IPA_RSRC_GROUP_SRC_UL_DL,
 66				.dma_mode	= true,
 67				.dma_endpoint	= IPA_ENDPOINT_AP_LAN_RX,
 68				.tx = {
 69					.seq_type = IPA_SEQ_DMA,
 70				},
 71			},
 72		},
 73	},
 74	[IPA_ENDPOINT_AP_LAN_RX] = {
 75		.ee_id		= GSI_EE_AP,
 76		.channel_id	= 14,
 77		.endpoint_id	= 9,
 78		.toward_ipa	= false,
 79		.channel = {
 80			.tre_count	= 256,
 81			.event_count	= 256,
 82			.tlv_count	= 9,
 83		},
 84		.endpoint = {
 85			.config = {
 86				.resource_group	= IPA_RSRC_GROUP_DST_UL_DL_DPL,
 87				.aggregation	= true,
 88				.status_enable	= true,
 89				.rx = {
 90					.buffer_size	= 8192,
 91					.pad_align	= ilog2(sizeof(u32)),
 92					.aggr_time_limit = 500,
 93				},
 94			},
 95		},
 96	},
 97	[IPA_ENDPOINT_AP_MODEM_TX] = {
 98		.ee_id		= GSI_EE_AP,
 99		.channel_id	= 2,
100		.endpoint_id	= 2,
101		.toward_ipa	= true,
102		.channel = {
103			.tre_count	= 512,
104			.event_count	= 512,
105			.tlv_count	= 16,
106		},
107		.endpoint = {
108			.filter_support	= true,
109			.config = {
110				.resource_group	= IPA_RSRC_GROUP_SRC_UL_DL,
111				.checksum       = true,
112				.qmap		= true,
113				.status_enable	= true,
114				.tx = {
115					.seq_type = IPA_SEQ_2_PASS_SKIP_LAST_UC,
116					.status_endpoint =
117						IPA_ENDPOINT_MODEM_AP_RX,
118				},
119			},
120		},
121	},
122	[IPA_ENDPOINT_AP_MODEM_RX] = {
123		.ee_id		= GSI_EE_AP,
124		.channel_id	= 7,
125		.endpoint_id	= 16,
126		.toward_ipa	= false,
127		.channel = {
128			.tre_count	= 256,
129			.event_count	= 256,
130			.tlv_count	= 9,
131		},
132		.endpoint = {
133			.config = {
134				.resource_group	= IPA_RSRC_GROUP_DST_UL_DL_DPL,
135				.checksum       = true,
136				.qmap		= true,
137				.aggregation	= true,
138				.rx = {
139					.buffer_size	= 32768,
140					.aggr_time_limit = 500,
141					.aggr_close_eof	= true,
142				},
143			},
144		},
145	},
146	[IPA_ENDPOINT_MODEM_AP_TX] = {
147		.ee_id		= GSI_EE_MODEM,
148		.channel_id	= 0,
149		.endpoint_id	= 5,
150		.toward_ipa	= true,
151		.endpoint = {
152			.filter_support	= true,
153		},
154	},
155	[IPA_ENDPOINT_MODEM_AP_RX] = {
156		.ee_id		= GSI_EE_MODEM,
157		.channel_id	= 7,
158		.endpoint_id	= 14,
159		.toward_ipa	= false,
160	},
161	[IPA_ENDPOINT_MODEM_DL_NLO_TX] = {
162		.ee_id		= GSI_EE_MODEM,
163		.channel_id	= 2,
164		.endpoint_id	= 8,
165		.toward_ipa	= true,
166		.endpoint = {
167			.filter_support	= true,
168		},
169	},
170};
171
172/* Source resource configuration data for an SoC having IPA v4.11 */
173static const struct ipa_resource ipa_resource_src[] = {
174	[IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = {
175		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
176			.min = 6,	.max = 6,
177		},
178	},
179	[IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = {
180		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
181			.min = 8,	.max = 8,
182		},
183	},
184	[IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = {
185		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
186			.min = 18,	.max = 18,
187		},
188	},
189	[IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = {
190		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
191			.min = 2,	.max = 2,
192		},
193	},
194	[IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = {
195		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
196			.min = 15,	.max = 15,
197		},
198	},
199};
200
201/* Destination resource configuration data for an SoC having IPA v4.11 */
202static const struct ipa_resource ipa_resource_dst[] = {
203	[IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
204		.limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
205			.min = 3,	.max = 3,
206		},
207		.limits[IPA_RSRC_GROUP_DST_DRB_IP] = {
208			.min = 25,	.max = 25,
209		},
210	},
211	[IPA_RESOURCE_TYPE_DST_DPS_DMARS] = {
212		.limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
213			.min = 2,	.max = 2,
214		},
215	},
216};
217
218/* Resource configuration data for an SoC having IPA v4.11 */
219static const struct ipa_resource_data ipa_resource_data = {
220	.rsrc_group_src_count	= IPA_RSRC_GROUP_SRC_COUNT,
221	.rsrc_group_dst_count	= IPA_RSRC_GROUP_DST_COUNT,
222	.resource_src_count	= ARRAY_SIZE(ipa_resource_src),
223	.resource_src		= ipa_resource_src,
224	.resource_dst_count	= ARRAY_SIZE(ipa_resource_dst),
225	.resource_dst		= ipa_resource_dst,
226};
227
228/* IPA-resident memory region data for an SoC having IPA v4.11 */
229static const struct ipa_mem ipa_mem_local_data[] = {
230	{
231		.id		= IPA_MEM_UC_SHARED,
232		.offset		= 0x0000,
233		.size		= 0x0080,
234		.canary_count	= 0,
235	},
236	{
237		.id		= IPA_MEM_UC_INFO,
238		.offset		= 0x0080,
239		.size		= 0x0200,
240		.canary_count	= 0,
241	},
242	{
243		.id		= IPA_MEM_V4_FILTER_HASHED,
244		.offset		= 0x0288,
245		.size		= 0x0078,
246		.canary_count	= 2,
247	},
248	{
249		.id		= IPA_MEM_V4_FILTER,
250		.offset		= 0x0308,
251		.size		= 0x0078,
252		.canary_count	= 2,
253	},
254	{
255		.id		= IPA_MEM_V6_FILTER_HASHED,
256		.offset		= 0x0388,
257		.size		= 0x0078,
258		.canary_count	= 2,
259	},
260	{
261		.id		= IPA_MEM_V6_FILTER,
262		.offset		= 0x0408,
263		.size		= 0x0078,
264		.canary_count	= 2,
265	},
266	{
267		.id		= IPA_MEM_V4_ROUTE_HASHED,
268		.offset		= 0x0488,
269		.size		= 0x0078,
270		.canary_count	= 2,
271	},
272	{
273		.id		= IPA_MEM_V4_ROUTE,
274		.offset		= 0x0508,
275		.size		= 0x0078,
276		.canary_count	= 2,
277	},
278	{
279		.id		= IPA_MEM_V6_ROUTE_HASHED,
280		.offset		= 0x0588,
281		.size		= 0x0078,
282		.canary_count	= 2,
283	},
284	{
285		.id		= IPA_MEM_V6_ROUTE,
286		.offset		= 0x0608,
287		.size		= 0x0078,
288		.canary_count	= 2,
289	},
290	{
291		.id		= IPA_MEM_MODEM_HEADER,
292		.offset		= 0x0688,
293		.size		= 0x0240,
294		.canary_count	= 2,
295	},
296	{
297		.id		= IPA_MEM_AP_HEADER,
298		.offset		= 0x08c8,
299		.size		= 0x0200,
300		.canary_count	= 0,
301	},
302	{
303		.id		= IPA_MEM_MODEM_PROC_CTX,
304		.offset		= 0x0ad0,
305		.size		= 0x0200,
306		.canary_count	= 2,
307	},
308	{
309		.id		= IPA_MEM_AP_PROC_CTX,
310		.offset		= 0x0cd0,
311		.size		= 0x0200,
312		.canary_count	= 0,
313	},
314	{
315		.id		= IPA_MEM_NAT_TABLE,
316		.offset		= 0x0ee0,
317		.size		= 0x0d00,
318		.canary_count	= 4,
319	},
320	{
321		.id		= IPA_MEM_PDN_CONFIG,
322		.offset		= 0x1be8,
323		.size		= 0x0050,
324		.canary_count	= 0,
325	},
326	{
327		.id		= IPA_MEM_STATS_QUOTA_MODEM,
328		.offset		= 0x1c40,
329		.size		= 0x0030,
330		.canary_count	= 4,
331	},
332	{
333		.id		= IPA_MEM_STATS_QUOTA_AP,
334		.offset		= 0x1c70,
335		.size		= 0x0048,
336		.canary_count	= 0,
337	},
338	{
339		.id		= IPA_MEM_STATS_TETHERING,
340		.offset		= 0x1cb8,
341		.size		= 0x0238,
342		.canary_count	= 0,
343	},
344	{
345		.id		= IPA_MEM_STATS_DROP,
346		.offset		= 0x1ef0,
347		.size		= 0x0020,
348		.canary_count	= 0,
349	},
350	{
351		.id		= IPA_MEM_MODEM,
352		.offset		= 0x1f18,
353		.size		= 0x100c,
354		.canary_count	= 2,
355	},
356	{
357		.id		= IPA_MEM_END_MARKER,
358		.offset		= 0x3000,
359		.size		= 0x0000,
360		.canary_count	= 1,
361	},
362};
363
364/* Memory configuration data for an SoC having IPA v4.11 */
365static const struct ipa_mem_data ipa_mem_data = {
366	.local_count	= ARRAY_SIZE(ipa_mem_local_data),
367	.local		= ipa_mem_local_data,
368	.imem_addr	= 0x146a8000,
369	.imem_size	= 0x00002000,
370	.smem_size	= 0x00009000,
371};
372
373/* Interconnect rates are in 1000 byte/second units */
374static const struct ipa_interconnect_data ipa_interconnect_data[] = {
375	{
376		.name			= "memory",
377		.peak_bandwidth		= 600000,	/* 600 MBps */
378		.average_bandwidth	= 150000,	/* 150 MBps */
379	},
380	/* Average rate is unused for the next interconnect */
381	{
382		.name			= "config",
383		.peak_bandwidth		= 74000,	/* 74 MBps */
384		.average_bandwidth	= 0,		/* unused */
385	},
386};
387
388/* Clock and interconnect configuration data for an SoC having IPA v4.11 */
389static 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,
393};
394
395/* Configuration data for an SoC having IPA v4.11 */
396const 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	.modem_route_count	= 8,
401	.endpoint_count		= ARRAY_SIZE(ipa_gsi_endpoint_data),
402	.endpoint_data		= ipa_gsi_endpoint_data,
403	.resource_data		= &ipa_resource_data,
404	.mem_data		= &ipa_mem_data,
405	.power_data		= &ipa_power_data,
406};
~/ Read-only file preview.