2 * Freescale Layerscape MC I/O wrapper
4 * Copyright (C) 2013-2015 Freescale Semiconductor, Inc.
5 * Author: German Rivera <German.Rivera@freescale.com>
7 * SPDX-License-Identifier: GPL-2.0+
13 #define DPRC_VER_MAJOR 4
14 #define DPRC_VER_MINOR 0
17 #define DPRC_CMDID_CLOSE 0x800
18 #define DPRC_CMDID_OPEN 0x805
20 #define DPRC_CMDID_GET_ATTR 0x004
21 #define DPRC_CMDID_RESET_CONT 0x005
23 #define DPRC_CMDID_GET_CONT_ID 0x830
24 #define DPRC_CMDID_GET_OBJ_COUNT 0x159
25 #define DPRC_CMDID_GET_OBJ 0x15A
26 #define DPRC_CMDID_GET_RES_COUNT 0x15B
27 #define DPRC_CMDID_GET_RES_IDS 0x15C
28 #define DPRC_CMDID_GET_OBJ_REG 0x15E
30 #define DPRC_CMDID_CONNECT 0x167
31 #define DPRC_CMDID_DISCONNECT 0x168
32 #define DPRC_CMDID_GET_CONNECTION 0x16C
34 /* cmd, param, offset, width, type, arg_name */
35 #define DPRC_RSP_GET_CONTAINER_ID(cmd, container_id) \
36 MC_RSP_OP(cmd, 0, 0, 32, int, container_id)
38 /* cmd, param, offset, width, type, arg_name */
39 #define DPRC_CMD_OPEN(cmd, container_id) \
40 MC_CMD_OP(cmd, 0, 0, 32, int, container_id)
42 /* cmd, param, offset, width, type, arg_name */
43 #define DPRC_CMD_RESET_CONTAINER(cmd, child_container_id) \
44 MC_CMD_OP(cmd, 0, 0, 32, int, child_container_id)
46 /* cmd, param, offset, width, type, arg_name */
47 #define DPRC_RSP_GET_ATTRIBUTES(cmd, attr) \
49 MC_RSP_OP(cmd, 0, 0, 32, int, attr->container_id); \
50 MC_RSP_OP(cmd, 0, 32, 16, uint16_t, attr->icid); \
51 MC_RSP_OP(cmd, 1, 0, 32, uint32_t, attr->options);\
52 MC_RSP_OP(cmd, 1, 32, 32, int, attr->portal_id); \
53 MC_RSP_OP(cmd, 2, 0, 16, uint16_t, attr->version.major);\
54 MC_RSP_OP(cmd, 2, 16, 16, uint16_t, attr->version.minor);\
57 /* cmd, param, offset, width, type, arg_name */
58 #define DPRC_RSP_GET_OBJ_COUNT(cmd, obj_count) \
59 MC_RSP_OP(cmd, 0, 32, 32, int, obj_count)
61 /* cmd, param, offset, width, type, arg_name */
62 #define DPRC_CMD_GET_OBJ(cmd, obj_index) \
63 MC_CMD_OP(cmd, 0, 0, 32, int, obj_index)
65 /* cmd, param, offset, width, type, arg_name */
66 #define DPRC_RSP_GET_OBJ(cmd, obj_desc) \
68 MC_RSP_OP(cmd, 0, 32, 32, int, obj_desc->id); \
69 MC_RSP_OP(cmd, 1, 0, 16, uint16_t, obj_desc->vendor); \
70 MC_RSP_OP(cmd, 1, 16, 8, uint8_t, obj_desc->irq_count); \
71 MC_RSP_OP(cmd, 1, 24, 8, uint8_t, obj_desc->region_count); \
72 MC_RSP_OP(cmd, 1, 32, 32, uint32_t, obj_desc->state);\
73 MC_RSP_OP(cmd, 2, 0, 16, uint16_t, obj_desc->ver_major);\
74 MC_RSP_OP(cmd, 2, 16, 16, uint16_t, obj_desc->ver_minor);\
75 MC_RSP_OP(cmd, 3, 0, 8, char, obj_desc->type[0]);\
76 MC_RSP_OP(cmd, 3, 8, 8, char, obj_desc->type[1]);\
77 MC_RSP_OP(cmd, 3, 16, 8, char, obj_desc->type[2]);\
78 MC_RSP_OP(cmd, 3, 24, 8, char, obj_desc->type[3]);\
79 MC_RSP_OP(cmd, 3, 32, 8, char, obj_desc->type[4]);\
80 MC_RSP_OP(cmd, 3, 40, 8, char, obj_desc->type[5]);\
81 MC_RSP_OP(cmd, 3, 48, 8, char, obj_desc->type[6]);\
82 MC_RSP_OP(cmd, 3, 56, 8, char, obj_desc->type[7]);\
83 MC_RSP_OP(cmd, 4, 0, 8, char, obj_desc->type[8]);\
84 MC_RSP_OP(cmd, 4, 8, 8, char, obj_desc->type[9]);\
85 MC_RSP_OP(cmd, 4, 16, 8, char, obj_desc->type[10]);\
86 MC_RSP_OP(cmd, 4, 24, 8, char, obj_desc->type[11]);\
87 MC_RSP_OP(cmd, 4, 32, 8, char, obj_desc->type[12]);\
88 MC_RSP_OP(cmd, 4, 40, 8, char, obj_desc->type[13]);\
89 MC_RSP_OP(cmd, 4, 48, 8, char, obj_desc->type[14]);\
90 MC_RSP_OP(cmd, 4, 56, 8, char, obj_desc->type[15]);\
91 MC_RSP_OP(cmd, 5, 0, 8, char, obj_desc->label[0]);\
92 MC_RSP_OP(cmd, 5, 8, 8, char, obj_desc->label[1]);\
93 MC_RSP_OP(cmd, 5, 16, 8, char, obj_desc->label[2]);\
94 MC_RSP_OP(cmd, 5, 24, 8, char, obj_desc->label[3]);\
95 MC_RSP_OP(cmd, 5, 32, 8, char, obj_desc->label[4]);\
96 MC_RSP_OP(cmd, 5, 40, 8, char, obj_desc->label[5]);\
97 MC_RSP_OP(cmd, 5, 48, 8, char, obj_desc->label[6]);\
98 MC_RSP_OP(cmd, 5, 56, 8, char, obj_desc->label[7]);\
99 MC_RSP_OP(cmd, 6, 0, 8, char, obj_desc->label[8]);\
100 MC_RSP_OP(cmd, 6, 8, 8, char, obj_desc->label[9]);\
101 MC_RSP_OP(cmd, 6, 16, 8, char, obj_desc->label[10]);\
102 MC_RSP_OP(cmd, 6, 24, 8, char, obj_desc->label[11]);\
103 MC_RSP_OP(cmd, 6, 32, 8, char, obj_desc->label[12]);\
104 MC_RSP_OP(cmd, 6, 40, 8, char, obj_desc->label[13]);\
105 MC_RSP_OP(cmd, 6, 48, 8, char, obj_desc->label[14]);\
106 MC_RSP_OP(cmd, 6, 56, 8, char, obj_desc->label[15]);\
109 /* cmd, param, offset, width, type, arg_name */
110 #define DPRC_CMD_GET_RES_COUNT(cmd, type) \
112 MC_CMD_OP(cmd, 1, 0, 8, char, type[0]);\
113 MC_CMD_OP(cmd, 1, 8, 8, char, type[1]);\
114 MC_CMD_OP(cmd, 1, 16, 8, char, type[2]);\
115 MC_CMD_OP(cmd, 1, 24, 8, char, type[3]);\
116 MC_CMD_OP(cmd, 1, 32, 8, char, type[4]);\
117 MC_CMD_OP(cmd, 1, 40, 8, char, type[5]);\
118 MC_CMD_OP(cmd, 1, 48, 8, char, type[6]);\
119 MC_CMD_OP(cmd, 1, 56, 8, char, type[7]);\
120 MC_CMD_OP(cmd, 2, 0, 8, char, type[8]);\
121 MC_CMD_OP(cmd, 2, 8, 8, char, type[9]);\
122 MC_CMD_OP(cmd, 2, 16, 8, char, type[10]);\
123 MC_CMD_OP(cmd, 2, 24, 8, char, type[11]);\
124 MC_CMD_OP(cmd, 2, 32, 8, char, type[12]);\
125 MC_CMD_OP(cmd, 2, 40, 8, char, type[13]);\
126 MC_CMD_OP(cmd, 2, 48, 8, char, type[14]);\
127 MC_CMD_OP(cmd, 2, 56, 8, char, type[15]);\
130 /* cmd, param, offset, width, type, arg_name */
131 #define DPRC_RSP_GET_RES_COUNT(cmd, res_count) \
132 MC_RSP_OP(cmd, 0, 0, 32, int, res_count)
134 /* cmd, param, offset, width, type, arg_name */
135 #define DPRC_CMD_GET_RES_IDS(cmd, range_desc, type) \
137 MC_CMD_OP(cmd, 0, 42, 7, enum dprc_iter_status, \
138 range_desc->iter_status); \
139 MC_CMD_OP(cmd, 1, 0, 32, int, range_desc->base_id); \
140 MC_CMD_OP(cmd, 1, 32, 32, int, range_desc->last_id);\
141 MC_CMD_OP(cmd, 2, 0, 8, char, type[0]);\
142 MC_CMD_OP(cmd, 2, 8, 8, char, type[1]);\
143 MC_CMD_OP(cmd, 2, 16, 8, char, type[2]);\
144 MC_CMD_OP(cmd, 2, 24, 8, char, type[3]);\
145 MC_CMD_OP(cmd, 2, 32, 8, char, type[4]);\
146 MC_CMD_OP(cmd, 2, 40, 8, char, type[5]);\
147 MC_CMD_OP(cmd, 2, 48, 8, char, type[6]);\
148 MC_CMD_OP(cmd, 2, 56, 8, char, type[7]);\
149 MC_CMD_OP(cmd, 3, 0, 8, char, type[8]);\
150 MC_CMD_OP(cmd, 3, 8, 8, char, type[9]);\
151 MC_CMD_OP(cmd, 3, 16, 8, char, type[10]);\
152 MC_CMD_OP(cmd, 3, 24, 8, char, type[11]);\
153 MC_CMD_OP(cmd, 3, 32, 8, char, type[12]);\
154 MC_CMD_OP(cmd, 3, 40, 8, char, type[13]);\
155 MC_CMD_OP(cmd, 3, 48, 8, char, type[14]);\
156 MC_CMD_OP(cmd, 3, 56, 8, char, type[15]);\
159 /* cmd, param, offset, width, type, arg_name */
160 #define DPRC_RSP_GET_RES_IDS(cmd, range_desc) \
162 MC_RSP_OP(cmd, 0, 42, 7, enum dprc_iter_status, \
163 range_desc->iter_status);\
164 MC_RSP_OP(cmd, 1, 0, 32, int, range_desc->base_id); \
165 MC_RSP_OP(cmd, 1, 32, 32, int, range_desc->last_id);\
168 /* cmd, param, offset, width, type, arg_name */
169 #define DPRC_CMD_GET_OBJ_REGION(cmd, obj_type, obj_id, region_index) \
171 MC_CMD_OP(cmd, 0, 0, 32, int, obj_id); \
172 MC_CMD_OP(cmd, 0, 48, 8, uint8_t, region_index);\
173 MC_CMD_OP(cmd, 3, 0, 8, char, obj_type[0]);\
174 MC_CMD_OP(cmd, 3, 8, 8, char, obj_type[1]);\
175 MC_CMD_OP(cmd, 3, 16, 8, char, obj_type[2]);\
176 MC_CMD_OP(cmd, 3, 24, 8, char, obj_type[3]);\
177 MC_CMD_OP(cmd, 3, 32, 8, char, obj_type[4]);\
178 MC_CMD_OP(cmd, 3, 40, 8, char, obj_type[5]);\
179 MC_CMD_OP(cmd, 3, 48, 8, char, obj_type[6]);\
180 MC_CMD_OP(cmd, 3, 56, 8, char, obj_type[7]);\
181 MC_CMD_OP(cmd, 4, 0, 8, char, obj_type[8]);\
182 MC_CMD_OP(cmd, 4, 8, 8, char, obj_type[9]);\
183 MC_CMD_OP(cmd, 4, 16, 8, char, obj_type[10]);\
184 MC_CMD_OP(cmd, 4, 24, 8, char, obj_type[11]);\
185 MC_CMD_OP(cmd, 4, 32, 8, char, obj_type[12]);\
186 MC_CMD_OP(cmd, 4, 40, 8, char, obj_type[13]);\
187 MC_CMD_OP(cmd, 4, 48, 8, char, obj_type[14]);\
188 MC_CMD_OP(cmd, 4, 56, 8, char, obj_type[15]);\
191 /* param, offset, width, type, arg_name */
192 #define DPRC_RSP_GET_OBJ_REGION(cmd, region_desc) \
194 MC_RSP_OP(cmd, 1, 0, 64, uint64_t, region_desc->base_offset);\
195 MC_RSP_OP(cmd, 2, 0, 32, uint32_t, region_desc->size); \
198 /* cmd, param, offset, width, type, arg_name */
199 #define DPRC_CMD_SET_OBJ_LABEL(cmd, obj_index, label) \
201 MC_CMD_OP(cmd, 0, 0, 32, int, obj_index); \
202 MC_CMD_OP(cmd, 1, 0, 8, char, label[0]);\
203 MC_CMD_OP(cmd, 1, 8, 8, char, label[1]);\
204 MC_CMD_OP(cmd, 1, 16, 8, char, label[2]);\
205 MC_CMD_OP(cmd, 1, 24, 8, char, label[3]);\
206 MC_CMD_OP(cmd, 1, 32, 8, char, label[4]);\
207 MC_CMD_OP(cmd, 1, 40, 8, char, label[5]);\
208 MC_CMD_OP(cmd, 1, 48, 8, char, label[6]);\
209 MC_CMD_OP(cmd, 1, 56, 8, char, label[7]);\
210 MC_CMD_OP(cmd, 2, 0, 8, char, label[8]);\
211 MC_CMD_OP(cmd, 2, 8, 8, char, label[9]);\
212 MC_CMD_OP(cmd, 2, 16, 8, char, label[10]);\
213 MC_CMD_OP(cmd, 2, 24, 8, char, label[11]);\
214 MC_CMD_OP(cmd, 2, 32, 8, char, label[12]);\
215 MC_CMD_OP(cmd, 2, 40, 8, char, label[13]);\
216 MC_CMD_OP(cmd, 2, 48, 8, char, label[14]);\
217 MC_CMD_OP(cmd, 2, 56, 8, char, label[15]);\
220 /* cmd, param, offset, width, type, arg_name */
221 #define DPRC_CMD_CONNECT(cmd, endpoint1, endpoint2) \
223 MC_CMD_OP(cmd, 0, 0, 32, int, endpoint1->id); \
224 MC_CMD_OP(cmd, 0, 32, 32, int, endpoint1->interface_id); \
225 MC_CMD_OP(cmd, 1, 0, 32, int, endpoint2->id); \
226 MC_CMD_OP(cmd, 1, 32, 32, int, endpoint2->interface_id); \
227 MC_CMD_OP(cmd, 2, 0, 8, char, endpoint1->type[0]); \
228 MC_CMD_OP(cmd, 2, 8, 8, char, endpoint1->type[1]); \
229 MC_CMD_OP(cmd, 2, 16, 8, char, endpoint1->type[2]); \
230 MC_CMD_OP(cmd, 2, 24, 8, char, endpoint1->type[3]); \
231 MC_CMD_OP(cmd, 2, 32, 8, char, endpoint1->type[4]); \
232 MC_CMD_OP(cmd, 2, 40, 8, char, endpoint1->type[5]); \
233 MC_CMD_OP(cmd, 2, 48, 8, char, endpoint1->type[6]); \
234 MC_CMD_OP(cmd, 2, 56, 8, char, endpoint1->type[7]); \
235 MC_CMD_OP(cmd, 3, 0, 8, char, endpoint1->type[8]); \
236 MC_CMD_OP(cmd, 3, 8, 8, char, endpoint1->type[9]); \
237 MC_CMD_OP(cmd, 3, 16, 8, char, endpoint1->type[10]); \
238 MC_CMD_OP(cmd, 3, 24, 8, char, endpoint1->type[11]); \
239 MC_CMD_OP(cmd, 3, 32, 8, char, endpoint1->type[12]); \
240 MC_CMD_OP(cmd, 3, 40, 8, char, endpoint1->type[13]); \
241 MC_CMD_OP(cmd, 3, 48, 8, char, endpoint1->type[14]); \
242 MC_CMD_OP(cmd, 3, 56, 8, char, endpoint1->type[15]); \
243 MC_CMD_OP(cmd, 5, 0, 8, char, endpoint2->type[0]); \
244 MC_CMD_OP(cmd, 5, 8, 8, char, endpoint2->type[1]); \
245 MC_CMD_OP(cmd, 5, 16, 8, char, endpoint2->type[2]); \
246 MC_CMD_OP(cmd, 5, 24, 8, char, endpoint2->type[3]); \
247 MC_CMD_OP(cmd, 5, 32, 8, char, endpoint2->type[4]); \
248 MC_CMD_OP(cmd, 5, 40, 8, char, endpoint2->type[5]); \
249 MC_CMD_OP(cmd, 5, 48, 8, char, endpoint2->type[6]); \
250 MC_CMD_OP(cmd, 5, 56, 8, char, endpoint2->type[7]); \
251 MC_CMD_OP(cmd, 6, 0, 8, char, endpoint2->type[8]); \
252 MC_CMD_OP(cmd, 6, 8, 8, char, endpoint2->type[9]); \
253 MC_CMD_OP(cmd, 6, 16, 8, char, endpoint2->type[10]); \
254 MC_CMD_OP(cmd, 6, 24, 8, char, endpoint2->type[11]); \
255 MC_CMD_OP(cmd, 6, 32, 8, char, endpoint2->type[12]); \
256 MC_CMD_OP(cmd, 6, 40, 8, char, endpoint2->type[13]); \
257 MC_CMD_OP(cmd, 6, 48, 8, char, endpoint2->type[14]); \
258 MC_CMD_OP(cmd, 6, 56, 8, char, endpoint2->type[15]); \
261 /* cmd, param, offset, width, type, arg_name */
262 #define DPRC_CMD_DISCONNECT(cmd, endpoint) \
264 MC_CMD_OP(cmd, 0, 0, 32, int, endpoint->id); \
265 MC_CMD_OP(cmd, 0, 32, 32, int, endpoint->interface_id); \
266 MC_CMD_OP(cmd, 1, 0, 8, char, endpoint->type[0]); \
267 MC_CMD_OP(cmd, 1, 8, 8, char, endpoint->type[1]); \
268 MC_CMD_OP(cmd, 1, 16, 8, char, endpoint->type[2]); \
269 MC_CMD_OP(cmd, 1, 24, 8, char, endpoint->type[3]); \
270 MC_CMD_OP(cmd, 1, 32, 8, char, endpoint->type[4]); \
271 MC_CMD_OP(cmd, 1, 40, 8, char, endpoint->type[5]); \
272 MC_CMD_OP(cmd, 1, 48, 8, char, endpoint->type[6]); \
273 MC_CMD_OP(cmd, 1, 56, 8, char, endpoint->type[7]); \
274 MC_CMD_OP(cmd, 2, 0, 8, char, endpoint->type[8]); \
275 MC_CMD_OP(cmd, 2, 8, 8, char, endpoint->type[9]); \
276 MC_CMD_OP(cmd, 2, 16, 8, char, endpoint->type[10]); \
277 MC_CMD_OP(cmd, 2, 24, 8, char, endpoint->type[11]); \
278 MC_CMD_OP(cmd, 2, 32, 8, char, endpoint->type[12]); \
279 MC_CMD_OP(cmd, 2, 40, 8, char, endpoint->type[13]); \
280 MC_CMD_OP(cmd, 2, 48, 8, char, endpoint->type[14]); \
281 MC_CMD_OP(cmd, 2, 56, 8, char, endpoint->type[15]); \
284 /* cmd, param, offset, width, type, arg_name */
285 #define DPRC_CMD_GET_CONNECTION(cmd, endpoint1) \
287 MC_CMD_OP(cmd, 0, 0, 32, int, endpoint1->id); \
288 MC_CMD_OP(cmd, 0, 32, 32, int, endpoint1->interface_id); \
289 MC_CMD_OP(cmd, 1, 0, 8, char, endpoint1->type[0]); \
290 MC_CMD_OP(cmd, 1, 8, 8, char, endpoint1->type[1]); \
291 MC_CMD_OP(cmd, 1, 16, 8, char, endpoint1->type[2]); \
292 MC_CMD_OP(cmd, 1, 24, 8, char, endpoint1->type[3]); \
293 MC_CMD_OP(cmd, 1, 32, 8, char, endpoint1->type[4]); \
294 MC_CMD_OP(cmd, 1, 40, 8, char, endpoint1->type[5]); \
295 MC_CMD_OP(cmd, 1, 48, 8, char, endpoint1->type[6]); \
296 MC_CMD_OP(cmd, 1, 56, 8, char, endpoint1->type[7]); \
297 MC_CMD_OP(cmd, 2, 0, 8, char, endpoint1->type[8]); \
298 MC_CMD_OP(cmd, 2, 8, 8, char, endpoint1->type[9]); \
299 MC_CMD_OP(cmd, 2, 16, 8, char, endpoint1->type[10]); \
300 MC_CMD_OP(cmd, 2, 24, 8, char, endpoint1->type[11]); \
301 MC_CMD_OP(cmd, 2, 32, 8, char, endpoint1->type[12]); \
302 MC_CMD_OP(cmd, 2, 40, 8, char, endpoint1->type[13]); \
303 MC_CMD_OP(cmd, 2, 48, 8, char, endpoint1->type[14]); \
304 MC_CMD_OP(cmd, 2, 56, 8, char, endpoint1->type[15]); \
308 /* cmd, param, offset, width, type, arg_name */
309 #define DPRC_RSP_GET_CONNECTION(cmd, endpoint2, state) \
311 MC_RSP_OP(cmd, 3, 0, 32, int, endpoint2->id); \
312 MC_RSP_OP(cmd, 3, 32, 32, int, endpoint2->interface_id); \
313 MC_RSP_OP(cmd, 4, 0, 8, char, endpoint2->type[0]); \
314 MC_RSP_OP(cmd, 4, 8, 8, char, endpoint2->type[1]); \
315 MC_RSP_OP(cmd, 4, 16, 8, char, endpoint2->type[2]); \
316 MC_RSP_OP(cmd, 4, 24, 8, char, endpoint2->type[3]); \
317 MC_RSP_OP(cmd, 4, 32, 8, char, endpoint2->type[4]); \
318 MC_RSP_OP(cmd, 4, 40, 8, char, endpoint2->type[5]); \
319 MC_RSP_OP(cmd, 4, 48, 8, char, endpoint2->type[6]); \
320 MC_RSP_OP(cmd, 4, 56, 8, char, endpoint2->type[7]); \
321 MC_RSP_OP(cmd, 5, 0, 8, char, endpoint2->type[8]); \
322 MC_RSP_OP(cmd, 5, 8, 8, char, endpoint2->type[9]); \
323 MC_RSP_OP(cmd, 5, 16, 8, char, endpoint2->type[10]); \
324 MC_RSP_OP(cmd, 5, 24, 8, char, endpoint2->type[11]); \
325 MC_RSP_OP(cmd, 5, 32, 8, char, endpoint2->type[12]); \
326 MC_RSP_OP(cmd, 5, 40, 8, char, endpoint2->type[13]); \
327 MC_RSP_OP(cmd, 5, 48, 8, char, endpoint2->type[14]); \
328 MC_RSP_OP(cmd, 5, 56, 8, char, endpoint2->type[15]); \
329 MC_RSP_OP(cmd, 6, 0, 32, int, state); \
332 /* Data Path Resource Container API
333 * Contains DPRC API for managing and querying DPAA resources
339 * Set this value as the icid value in dprc_cfg structure when creating a
340 * container, in case the ICID is not selected by the user and should be
341 * allocated by the DPRC from the pool of ICIDs.
343 #define DPRC_GET_ICID_FROM_POOL (uint16_t)(~(0))
346 * Set this value as the portal_id value in dprc_cfg structure when creating a
347 * container, in case the portal ID is not specifically selected by the
348 * user and should be allocated by the DPRC from the pool of portal ids.
350 #define DPRC_GET_PORTAL_ID_FROM_POOL (int)(~(0))
353 * dprc_get_container_id() - Get container ID associated with a given portal.
354 * @mc_io: Pointer to MC portal's I/O object
355 * @container_id: Requested container ID
357 * Return: '0' on Success; Error code otherwise.
359 int dprc_get_container_id(struct fsl_mc_io *mc_io, int *container_id);
362 * dprc_open() - Open DPRC object for use
363 * @mc_io: Pointer to MC portal's I/O object
364 * @container_id: Container ID to open
365 * @token: Returned token of DPRC object
367 * Return: '0' on Success; Error code otherwise.
369 * @warning Required before any operation on the object.
371 int dprc_open(struct fsl_mc_io *mc_io, int container_id, uint16_t *token);
374 * dprc_close() - Close the control session of the object
375 * @mc_io: Pointer to MC portal's I/O object
376 * @token: Token of DPRC object
378 * After this function is called, no further operations are
379 * allowed on the object without opening a new control session.
381 * Return: '0' on Success; Error code otherwise.
383 int dprc_close(struct fsl_mc_io *mc_io, uint16_t token);
386 * Container general options
388 * These options may be selected at container creation by the container creator
389 * and can be retrieved using dprc_get_attributes()
392 /* Spawn Policy Option allowed - Indicates that the new container is allowed
393 * to spawn and have its own child containers.
395 #define DPRC_CFG_OPT_SPAWN_ALLOWED 0x00000001
397 /* General Container allocation policy - Indicates that the new container is
398 * allowed to allocate requested resources from its parent container; if not
399 * set, the container is only allowed to use resources in its own pools; Note
400 * that this is a container's global policy, but the parent container may
401 * override it and set specific quota per resource type.
403 #define DPRC_CFG_OPT_ALLOC_ALLOWED 0x00000002
405 /* Object initialization allowed - software context associated with this
406 * container is allowed to invoke object initialization operations.
408 #define DPRC_CFG_OPT_OBJ_CREATE_ALLOWED 0x00000004
410 /* Topology change allowed - software context associated with this
411 * container is allowed to invoke topology operations, such as attach/detach
412 * of network objects.
414 #define DPRC_CFG_OPT_TOPOLOGY_CHANGES_ALLOWED 0x00000008
416 /* IOMMU bypass - indicates whether objects of this container are permitted
417 * to bypass the IOMMU.
419 #define DPRC_CFG_OPT_IOMMU_BYPASS 0x00000010
421 /* AIOP - Indicates that container belongs to AIOP. */
422 #define DPRC_CFG_OPT_AIOP 0x00000020
425 * struct dprc_cfg - Container configuration options
426 * @icid: Container's ICID; if set to 'DPRC_GET_ICID_FROM_POOL', a free
427 * ICID value is allocated by the DPRC
428 * @portal_id: Portal ID; if set to 'DPRC_GET_PORTAL_ID_FROM_POOL', a free
429 * portal ID is allocated by the DPRC
430 * @options: Combination of 'DPRC_CFG_OPT_<X>' options
431 * @label: Object's label
441 * dprc_reset_container - Reset child container.
442 * @mc_io: Pointer to MC portal's I/O object
443 * @token: Token of DPRC object
444 * @child_container_id: ID of the container to reset
446 * In case a software context crashes or becomes non-responsive, the parent
447 * may wish to reset its resources container before the software context is
450 * This routine informs all objects assigned to the child container that the
451 * container is being reset, so they may perform any cleanup operations that are
452 * needed. All objects handles that were owned by the child container shall be
455 * Note that such request may be submitted even if the child software context
456 * has not crashed, but the resulting object cleanup operations will not be
459 * Return: '0' on Success; Error code otherwise.
461 int dprc_reset_container(struct fsl_mc_io *mc_io,
463 int child_container_id);
466 * struct dprc_attributes - Container attributes
467 * @container_id: Container's ID
468 * @icid: Container's ICID
469 * @portal_id: Container's portal ID
470 * @options: Container's options as set at container's creation
471 * @version: DPRC version
473 struct dprc_attributes {
479 * struct version - DPRC version
480 * @major: DPRC major version
481 * @minor: DPRC minor version
490 * dprc_get_attributes() - Obtains container attributes
491 * @mc_io: Pointer to MC portal's I/O object
492 * @token: Token of DPRC object
493 * @attributes Returned container attributes
495 * Return: '0' on Success; Error code otherwise.
497 int dprc_get_attributes(struct fsl_mc_io *mc_io,
499 struct dprc_attributes *attributes);
502 * dprc_get_obj_count() - Obtains the number of objects in the DPRC
503 * @mc_io: Pointer to MC portal's I/O object
504 * @token: Token of DPRC object
505 * @obj_count: Number of objects assigned to the DPRC
507 * Return: '0' on Success; Error code otherwise.
509 int dprc_get_obj_count(struct fsl_mc_io *mc_io, uint16_t token, int *obj_count);
511 /* Objects Attributes Flags */
513 /* Opened state - Indicates that an object is open by at least one owner */
514 #define DPRC_OBJ_STATE_OPEN 0x00000001
515 /* Plugged state - Indicates that the object is plugged */
516 #define DPRC_OBJ_STATE_PLUGGED 0x00000002
519 * struct dprc_obj_desc - Object descriptor, returned from dprc_get_obj()
520 * @type: Type of object: NULL terminated string
521 * @id: ID of logical object resource
522 * @vendor: Object vendor identifier
523 * @ver_major: Major version number
524 * @ver_minor: Minor version number
525 * @irq_count: Number of interrupts supported by the object
526 * @region_count: Number of mappable regions supported by the object
527 * @state: Object state: combination of DPRC_OBJ_STATE_ states
528 * @label: Object label
530 struct dprc_obj_desc {
537 uint8_t region_count;
543 * dprc_get_obj() - Get general information on an object
544 * @mc_io: Pointer to MC portal's I/O object
545 * @token: Token of DPRC object
546 * @obj_index: Index of the object to be queried (< obj_count)
547 * @obj_desc: Returns the requested object descriptor
549 * The object descriptors are retrieved one by one by incrementing
550 * obj_index up to (not including) the value of obj_count returned
551 * from dprc_get_obj_count(). dprc_get_obj_count() must
552 * be called prior to dprc_get_obj().
554 * Return: '0' on Success; Error code otherwise.
556 int dprc_get_obj(struct fsl_mc_io *mc_io,
559 struct dprc_obj_desc *obj_desc);
562 * dprc_get_res_count() - Obtains the number of free resources that are
563 * assigned to this container, by pool type
564 * @mc_io: Pointer to MC portal's I/O object
565 * @token: Token of DPRC object
567 * @res_count: Returned number of free resources of the given
568 * resource type that are assigned to this DPRC
570 * Return: '0' on Success; Error code otherwise.
572 int dprc_get_res_count(struct fsl_mc_io *mc_io,
578 * enum dprc_iter_status - Iteration status
579 * @DPRC_ITER_STATUS_FIRST: Perform first iteration
580 * @DPRC_ITER_STATUS_MORE: Indicates more/next iteration is needed
581 * @DPRC_ITER_STATUS_LAST: Indicates last iteration
583 enum dprc_iter_status {
584 DPRC_ITER_STATUS_FIRST = 0,
585 DPRC_ITER_STATUS_MORE = 1,
586 DPRC_ITER_STATUS_LAST = 2
590 * struct dprc_res_ids_range_desc - Resource ID range descriptor
591 * @base_id: Base resource ID of this range
592 * @last_id: Last resource ID of this range
593 * @iter_status: Iteration status - should be set to DPRC_ITER_STATUS_FIRST at
594 * first iteration; while the returned marker is DPRC_ITER_STATUS_MORE,
595 * additional iterations are needed, until the returned marker is
596 * DPRC_ITER_STATUS_LAST
598 struct dprc_res_ids_range_desc {
601 enum dprc_iter_status iter_status;
605 * dprc_get_res_ids() - Obtains IDs of free resources in the container
606 * @mc_io: Pointer to MC portal's I/O object
607 * @token: Token of DPRC object
609 * @range_desc: range descriptor
611 * Return: '0' on Success; Error code otherwise.
613 int dprc_get_res_ids(struct fsl_mc_io *mc_io,
616 struct dprc_res_ids_range_desc *range_desc);
619 * struct dprc_region_desc - Mappable region descriptor
620 * @base_offset: Region offset from region's base address.
621 * For DPMCP and DPRC objects, region base is offset from SoC MC portals
622 * base address; For DPIO, region base is offset from SoC QMan portals
624 * @size: Region size (in bytes)
626 struct dprc_region_desc {
627 uint64_t base_offset;
632 * dprc_get_obj_region() - Get region information for a specified object.
633 * @mc_io: Pointer to MC portal's I/O object
634 * @token: Token of DPRC object
635 * @obj_type; Object type as returned in dprc_get_obj()
636 * @obj_id: Unique object instance as returned in dprc_get_obj()
637 * @region_index: The specific region to query
638 * @region_desc: Returns the requested region descriptor
640 * Return: '0' on Success; Error code otherwise.
642 int dprc_get_obj_region(struct fsl_mc_io *mc_io,
646 uint8_t region_index,
647 struct dprc_region_desc *region_desc);
649 * struct dprc_endpoint - Endpoint description for link connect/disconnect
651 * @type: Endpoint object type: NULL terminated string
652 * @id: Endpoint object ID
653 * @interface_id: Interface ID; should be set for endpoints with multiple
654 * interfaces ("dpsw", "dpdmux"); for others, always set to 0
656 struct dprc_endpoint {
663 * dprc_connect() - Connect two endpoints to create a network link between them
664 * @mc_io: Pointer to MC portal's I/O object
665 * @token: Token of DPRC object
666 * @endpoint1: Endpoint 1 configuration parameters
667 * @endpoint2: Endpoint 2 configuration parameters
669 * Return: '0' on Success; Error code otherwise.
671 int dprc_connect(struct fsl_mc_io *mc_io,
673 const struct dprc_endpoint *endpoint1,
674 const struct dprc_endpoint *endpoint2);
677 * dprc_disconnect() - Disconnect one endpoint to remove its network connection
678 * @mc_io: Pointer to MC portal's I/O object
679 * @token: Token of DPRC object
680 * @endpoint: Endpoint configuration parameters
682 * Return: '0' on Success; Error code otherwise.
684 int dprc_disconnect(struct fsl_mc_io *mc_io,
686 const struct dprc_endpoint *endpoint);
689 * dprc_get_connection() - Get connected endpoint and link status if connection
691 * @mc_io Pointer to MC portal's I/O object
692 * @token Token of DPRC object
693 * @endpoint1 Endpoint 1 configuration parameters
694 * @endpoint2 Returned endpoint 2 configuration parameters
695 * @state: Returned link state: 1 - link is up, 0 - link is down
697 * Return: '0' on Success; -ENAVAIL if connection does not exist.
699 int dprc_get_connection(struct fsl_mc_io *mc_io,
701 const struct dprc_endpoint *endpoint1,
702 struct dprc_endpoint *endpoint2,
705 #endif /* _FSL_DPRC_H */