1 /*
2 * Copyright (c) 2020-2026, Arm Limited. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7 #ifndef FFA_SVC_H
8 #define FFA_SVC_H
9
10 #include <stdbool.h>
11
12 #include <lib/smccc.h>
13 #include <lib/utils_def.h>
14 #include <tools_share/uuid.h>
15
16 /* FFA error codes. */
17 #define FFA_ERROR_NOT_SUPPORTED -1
18 #define FFA_ERROR_INVALID_PARAMETER -2
19 #define FFA_ERROR_NO_MEMORY -3
20 #define FFA_ERROR_BUSY -4
21 #define FFA_ERROR_INTERRUPTED -5
22 #define FFA_ERROR_DENIED -6
23 #define FFA_ERROR_RETRY -7
24 #define FFA_ERROR_ABORTED -8
25
26 /* The macros below are used to identify FFA calls from the SMC function ID */
27 #define FFA_FNUM_MIN_VALUE U(0x60)
28 #define FFA_FNUM_MAX_VALUE U(0x90)
29 #define is_ffa_fid(fid) __extension__ ({ \
30 __typeof__(fid) _fid = (fid); \
31 ((GET_SMC_NUM(_fid) >= FFA_FNUM_MIN_VALUE) && \
32 (GET_SMC_NUM(_fid) <= FFA_FNUM_MAX_VALUE)); })
33
34 /* FFA_VERSION helpers */
35 #define FFA_VERSION_MAJOR_SHIFT 16
36 #define FFA_VERSION_MAJOR_MASK U(0x7FFF)
37 #define FFA_VERSION_MINOR_SHIFT 0
38 #define FFA_VERSION_MINOR_MASK U(0xFFFF)
39 #define FFA_VERSION_BIT31_MASK U(0x1u << 31)
40 #define FFA_VERSION_MASK U(0xFFFFFFFF)
41
42 #define FFA_VERSION_MAJOR U(1)
43 #define FFA_VERSION_MINOR U(3)
44
45 #define MAKE_FFA_VERSION(major, minor) \
46 ((((major) & FFA_VERSION_MAJOR_MASK) << FFA_VERSION_MAJOR_SHIFT) | \
47 (((minor) & FFA_VERSION_MINOR_MASK) << FFA_VERSION_MINOR_SHIFT))
48 #define FFA_VERSION_COMPILED MAKE_FFA_VERSION(FFA_VERSION_MAJOR, \
49 FFA_VERSION_MINOR)
50
51 /* FFA_MSG_SEND helpers */
52 #define FFA_MSG_SEND_ATTRS_BLK_SHIFT U(0)
53 #define FFA_MSG_SEND_ATTRS_BLK_MASK U(0x1)
54 #define FFA_MSG_SEND_ATTRS_BLK U(0)
55 #define FFA_MSG_SEND_ATTRS_BLK_NOT U(1)
56 #define FFA_MSG_SEND_ATTRS(blk) \
57 (((blk) & FFA_MSG_SEND_ATTRS_BLK_MASK) \
58 << FFA_MSG_SEND_ATTRS_BLK_SHIFT)
59
60 /* Defines for FF-A framework messages exchanged using direct messages. */
61 #define FFA_FWK_MSG_BIT BIT_32(31)
62 #define FFA_FWK_MSG_MASK U(0xFF)
63 #define FFA_FWK_MSG_PSCI U(0x0)
64
65 /* Defines for FF-A power management messages framework messages. */
66 #define FFA_PM_MSG_WB_REQ U(0x1) /* Warm boot request. */
67 #define FFA_PM_MSG_PM_RESP U(0x2) /* Response to PSCI or warmboot req. */
68
69 /* FF-A warm boot types. */
70 #define FFA_WB_TYPE_S2RAM 0x0
71 #define FFA_WB_TYPE_NOTS2RAM 0x1
72
73 /* Get FFA fastcall std FID from function number */
74 #define FFA_FID(smc_cc, func_num) \
75 ((SMC_TYPE_FAST << FUNCID_TYPE_SHIFT) | \
76 ((smc_cc) << FUNCID_CC_SHIFT) | \
77 (OEN_STD_START << FUNCID_OEN_SHIFT) | \
78 ((func_num) << FUNCID_NUM_SHIFT))
79
80 /* FFA function numbers */
81 #define FFA_FNUM_ERROR U(0x60)
82 #define FFA_FNUM_SUCCESS U(0x61)
83 #define FFA_FNUM_INTERRUPT U(0x62)
84 #define FFA_FNUM_VERSION U(0x63)
85 #define FFA_FNUM_FEATURES U(0x64)
86 #define FFA_FNUM_RX_RELEASE U(0x65)
87 #define FFA_FNUM_RXTX_MAP U(0x66)
88 #define FFA_FNUM_RXTX_UNMAP U(0x67)
89 #define FFA_FNUM_PARTITION_INFO_GET U(0x68)
90 #define FFA_FNUM_ID_GET U(0x69)
91 #define FFA_FNUM_MSG_POLL U(0x6A) /* Legacy FF-A v1.0 */
92 #define FFA_FNUM_MSG_WAIT U(0x6B)
93 #define FFA_FNUM_MSG_YIELD U(0x6C)
94 #define FFA_FNUM_MSG_RUN U(0x6D)
95 #define FFA_FNUM_MSG_SEND U(0x6E) /* Legacy FF-A v1.0 */
96 #define FFA_FNUM_MSG_SEND_DIRECT_REQ U(0x6F)
97 #define FFA_FNUM_MSG_SEND_DIRECT_RESP U(0x70)
98 #define FFA_FNUM_MEM_DONATE U(0x71)
99 #define FFA_FNUM_MEM_LEND U(0x72)
100 #define FFA_FNUM_MEM_SHARE U(0x73)
101 #define FFA_FNUM_MEM_RETRIEVE_REQ U(0x74)
102 #define FFA_FNUM_MEM_RETRIEVE_RESP U(0x75)
103 #define FFA_FNUM_MEM_RELINQUISH U(0x76)
104 #define FFA_FNUM_MEM_RECLAIM U(0x77)
105 #define FFA_FNUM_MEM_FRAG_RX U(0x7A)
106 #define FFA_FNUM_MEM_FRAG_TX U(0x7B)
107 #define FFA_FNUM_NORMAL_WORLD_RESUME U(0x7C)
108
109 /* FF-A v1.1 */
110 #define FFA_FNUM_NOTIFICATION_BITMAP_CREATE U(0x7D)
111 #define FFA_FNUM_NOTIFICATION_BITMAP_DESTROY U(0x7E)
112 #define FFA_FNUM_NOTIFICATION_BIND U(0x7F)
113 #define FFA_FNUM_NOTIFICATION_UNBIND U(0x80)
114 #define FFA_FNUM_NOTIFICATION_SET U(0x81)
115 #define FFA_FNUM_NOTIFICATION_GET U(0x82)
116 #define FFA_FNUM_NOTIFICATION_INFO_GET U(0x83)
117 #define FFA_FNUM_RX_ACQUIRE U(0x84)
118 #define FFA_FNUM_SPM_ID_GET U(0x85)
119 #define FFA_FNUM_MSG_SEND2 U(0x86)
120 #define FFA_FNUM_SECONDARY_EP_REGISTER U(0x87)
121 #define FFA_FNUM_MEM_PERM_GET U(0x88)
122 #define FFA_FNUM_MEM_PERM_SET U(0x89)
123
124 /* FF-A v1.2 */
125 #define FFA_FNUM_PARTITION_INFO_GET_REGS U(0x8B)
126 #define FFA_FNUM_EL3_INTR_HANDLE U(0x8C)
127 #define FFA_FNUM_MSG_SEND_DIRECT_REQ2 U(0x8D)
128 #define FFA_FNUM_MSG_SEND_DIRECT_RESP2 U(0x8E)
129 #define FFA_FNUM_NS_RES_INFO_GET U(0x8F)
130
131 #define FFA_FNUM_CONSOLE_LOG U(0x8A)
132
133 /* FFA SMC32 FIDs */
134 #define FFA_ERROR FFA_FID(SMC_32, FFA_FNUM_ERROR)
135 #define FFA_SUCCESS_SMC32 FFA_FID(SMC_32, FFA_FNUM_SUCCESS)
136 #define FFA_INTERRUPT FFA_FID(SMC_32, FFA_FNUM_INTERRUPT)
137 #define FFA_VERSION FFA_FID(SMC_32, FFA_FNUM_VERSION)
138 #define FFA_FEATURES FFA_FID(SMC_32, FFA_FNUM_FEATURES)
139 #define FFA_RX_RELEASE FFA_FID(SMC_32, FFA_FNUM_RX_RELEASE)
140 #define FFA_RX_ACQUIRE FFA_FID(SMC_32, FFA_FNUM_RX_ACQUIRE)
141 #define FFA_RXTX_MAP_SMC32 FFA_FID(SMC_32, FFA_FNUM_RXTX_MAP)
142 #define FFA_RXTX_UNMAP FFA_FID(SMC_32, FFA_FNUM_RXTX_UNMAP)
143 #define FFA_PARTITION_INFO_GET FFA_FID(SMC_32, FFA_FNUM_PARTITION_INFO_GET)
144 #define FFA_ID_GET FFA_FID(SMC_32, FFA_FNUM_ID_GET)
145 #define FFA_MSG_POLL FFA_FID(SMC_32, FFA_FNUM_MSG_POLL)
146 #define FFA_MSG_WAIT FFA_FID(SMC_32, FFA_FNUM_MSG_WAIT)
147 #define FFA_MSG_YIELD FFA_FID(SMC_32, FFA_FNUM_MSG_YIELD)
148 #define FFA_MSG_RUN FFA_FID(SMC_32, FFA_FNUM_MSG_RUN)
149 #define FFA_MSG_SEND FFA_FID(SMC_32, FFA_FNUM_MSG_SEND)
150 #define FFA_MSG_SEND2 FFA_FID(SMC_32, FFA_FNUM_MSG_SEND2)
151 #define FFA_MSG_SEND_DIRECT_REQ_SMC32 \
152 FFA_FID(SMC_32, FFA_FNUM_MSG_SEND_DIRECT_REQ)
153 #define FFA_MSG_SEND_DIRECT_RESP_SMC32 \
154 FFA_FID(SMC_32, FFA_FNUM_MSG_SEND_DIRECT_RESP)
155 #define FFA_MEM_DONATE_SMC32 FFA_FID(SMC_32, FFA_FNUM_MEM_DONATE)
156 #define FFA_MEM_LEND_SMC32 FFA_FID(SMC_32, FFA_FNUM_MEM_LEND)
157 #define FFA_MEM_SHARE_SMC32 FFA_FID(SMC_32, FFA_FNUM_MEM_SHARE)
158 #define FFA_MEM_RETRIEVE_REQ_SMC32 \
159 FFA_FID(SMC_32, FFA_FNUM_MEM_RETRIEVE_REQ)
160 #define FFA_MEM_RETRIEVE_RESP FFA_FID(SMC_32, FFA_FNUM_MEM_RETRIEVE_RESP)
161 #define FFA_MEM_RELINQUISH FFA_FID(SMC_32, FFA_FNUM_MEM_RELINQUISH)
162 #define FFA_MEM_RECLAIM FFA_FID(SMC_32, FFA_FNUM_MEM_RECLAIM)
163 #define FFA_NOTIFICATION_BITMAP_CREATE \
164 FFA_FID(SMC_32, FFA_FNUM_NOTIFICATION_BITMAP_CREATE)
165 #define FFA_NOTIFICATION_BITMAP_DESTROY \
166 FFA_FID(SMC_32, FFA_FNUM_NOTIFICATION_BITMAP_DESTROY)
167 #define FFA_NOTIFICATION_BIND FFA_FID(SMC_32, FFA_FNUM_NOTIFICATION_BIND)
168 #define FFA_NOTIFICATION_UNBIND FFA_FID(SMC_32, FFA_FNUM_NOTIFICATION_UNBIND)
169 #define FFA_NOTIFICATION_SET FFA_FID(SMC_32, FFA_FNUM_NOTIFICATION_SET)
170 #define FFA_NOTIFICATION_GET FFA_FID(SMC_32, FFA_FNUM_NOTIFICATION_GET)
171 #define FFA_NOTIFICATION_INFO_GET \
172 FFA_FID(SMC_32, FFA_FNUM_NOTIFICATION_INFO_GET)
173 #define FFA_MEM_FRAG_RX FFA_FID(SMC_32, FFA_FNUM_MEM_FRAG_RX)
174 #define FFA_MEM_FRAG_TX FFA_FID(SMC_32, FFA_FNUM_MEM_FRAG_TX)
175 #define FFA_SPM_ID_GET FFA_FID(SMC_32, FFA_FNUM_SPM_ID_GET)
176 #define FFA_NORMAL_WORLD_RESUME FFA_FID(SMC_32, FFA_FNUM_NORMAL_WORLD_RESUME)
177 #define FFA_EL3_INTR_HANDLE FFA_FID(SMC_32, FFA_FNUM_EL3_INTR_HANDLE)
178 #define FFA_MEM_PERM_GET_SMC32 FFA_FID(SMC_32, FFA_FNUM_MEM_PERM_GET)
179 #define FFA_MEM_PERM_SET_SMC32 FFA_FID(SMC_32, FFA_FNUM_MEM_PERM_SET)
180 #define FFA_CONSOLE_LOG_SMC32 FFA_FID(SMC_32, FFA_FNUM_CONSOLE_LOG)
181
182 /* FFA SMC64 FIDs */
183 #define FFA_ERROR_SMC64 FFA_FID(SMC_64, FFA_FNUM_ERROR)
184 #define FFA_SUCCESS_SMC64 FFA_FID(SMC_64, FFA_FNUM_SUCCESS)
185 #define FFA_RXTX_MAP_SMC64 FFA_FID(SMC_64, FFA_FNUM_RXTX_MAP)
186 #define FFA_MSG_SEND_DIRECT_REQ_SMC64 \
187 FFA_FID(SMC_64, FFA_FNUM_MSG_SEND_DIRECT_REQ)
188 #define FFA_MSG_SEND_DIRECT_RESP_SMC64 \
189 FFA_FID(SMC_64, FFA_FNUM_MSG_SEND_DIRECT_RESP)
190 #define FFA_MEM_DONATE_SMC64 FFA_FID(SMC_64, FFA_FNUM_MEM_DONATE)
191 #define FFA_MEM_LEND_SMC64 FFA_FID(SMC_64, FFA_FNUM_MEM_LEND)
192 #define FFA_MEM_SHARE_SMC64 FFA_FID(SMC_64, FFA_FNUM_MEM_SHARE)
193 #define FFA_MEM_RETRIEVE_REQ_SMC64 \
194 FFA_FID(SMC_64, FFA_FNUM_MEM_RETRIEVE_REQ)
195 #define FFA_SECONDARY_EP_REGISTER_SMC64 \
196 FFA_FID(SMC_64, FFA_FNUM_SECONDARY_EP_REGISTER)
197 #define FFA_NOTIFICATION_INFO_GET_SMC64 \
198 FFA_FID(SMC_64, FFA_FNUM_NOTIFICATION_INFO_GET)
199 #define FFA_PARTITION_INFO_GET_REGS_SMC64 \
200 FFA_FID(SMC_64, FFA_FNUM_PARTITION_INFO_GET_REGS)
201 #define FFA_CONSOLE_LOG_SMC64 FFA_FID(SMC_64, FFA_FNUM_CONSOLE_LOG)
202 #define FFA_MSG_SEND_DIRECT_REQ2_SMC64 \
203 FFA_FID(SMC_64, FFA_FNUM_MSG_SEND_DIRECT_REQ2)
204 #define FFA_MSG_SEND_DIRECT_RESP2_SMC64 \
205 FFA_FID(SMC_64, FFA_FNUM_MSG_SEND_DIRECT_RESP2)
206 #define FFA_MEM_PERM_GET_SMC64 FFA_FID(SMC_64, FFA_FNUM_MEM_PERM_GET)
207 #define FFA_MEM_PERM_SET_SMC64 FFA_FID(SMC_64, FFA_FNUM_MEM_PERM_SET)
208 #define FFA_NS_RES_INFO_GET_SMC64 \
209 FFA_FID(SMC_64, FFA_FNUM_NS_RES_INFO_GET)
210
211 /* FF-A v1.3 ALP2 specification. */
212 #define FFA_FNUM_ABORT U(0x90)
213 #define FFA_ABORT_SMC32 FFA_FID(SMC_32, FFA_FNUM_ABORT)
214 #define FFA_ABORT_SMC64 FFA_FID(SMC_64, FFA_FNUM_ABORT)
215 /*
216 * FF-A partition properties values.
217 */
218 #define FFA_PARTITION_DIRECT_REQ_RECV U(1 << 0)
219 #define FFA_PARTITION_DIRECT_REQ_SEND U(1 << 1)
220 #define FFA_PARTITION_INDIRECT_MSG U(1 << 2)
221 #define FFA_PARTITION_VM_CREATED U(1 << 6)
222 #define FFA_PARTITION_VM_DESTROYED U(1 << 7)
223 #define FFA_PARTITION_DIRECT_REQ2_RECV U(1 << 9)
224 #define FFA_PARTITION_DIRECT_REQ2_SEND U(1 << 10)
225 #define FFA_PARTITION_LIVE_ACTIVATION U(1 << 11)
226 #define FFA_PARTITION_CPU_RENDEZVOUS U(1 << 12)
227
228 /*
229 * "vm-availability-messages" values.
230 */
231 #define FFA_VM_AVAILABILITY_CREATED U(1 << 0)
232 #define FFA_VM_AVAILABILITY_DESTROYED U(1 << 1)
233
234 /*
235 * Reserve a special value for traffic targeted to the Hypervisor or SPM.
236 */
237 #define FFA_TARGET_INFO_MBZ U(0x0)
238
239 /*
240 * Reserve a special value for MBZ parameters.
241 */
242 #define FFA_PARAM_MBZ U(0x0)
243
244 /*
245 * Maximum FF-A endpoint id value
246 */
247 #define FFA_ENDPOINT_ID_MAX U(1 << 16)
248
249 /*
250 * Reserve endpoint id for the SPMD.
251 */
252 #define SPMD_DIRECT_MSG_ENDPOINT_ID U(FFA_ENDPOINT_ID_MAX - 1)
253
254 /* Mask and shift to check valid secure FF-A Endpoint ID. */
255 #define SPMC_SECURE_ID_MASK U(1)
256 #define SPMC_SECURE_ID_SHIFT U(15)
257
258 /*
259 * Partition Count Flag in FFA_PARTITION_INFO_GET.
260 */
261 #define FFA_PARTITION_INFO_GET_COUNT_FLAG_MASK U(1 << 0)
262
263 /*
264 * Mask for source and destination endpoint id in
265 * a direct message request/response.
266 */
267 #define FFA_DIRECT_MSG_ENDPOINT_ID_MASK U(0xffff)
268
269 /*
270 * Bit shift for destination endpoint id in a direct message request/response.
271 */
272 #define FFA_DIRECT_MSG_DESTINATION_SHIFT U(0)
273
274 /*
275 * Bit shift for source endpoint id in a direct message request/response.
276 */
277 #define FFA_DIRECT_MSG_SOURCE_SHIFT U(16)
278
279 /******************************************************************************
280 * ffa_endpoint_destination
281 *****************************************************************************/
ffa_endpoint_destination(unsigned int ep)282 static inline uint16_t ffa_endpoint_destination(unsigned int ep)
283 {
284 return (ep >> FFA_DIRECT_MSG_DESTINATION_SHIFT) &
285 FFA_DIRECT_MSG_ENDPOINT_ID_MASK;
286 }
287
288 /******************************************************************************
289 * ffa_endpoint_source
290 *****************************************************************************/
ffa_endpoint_source(unsigned int ep)291 static inline uint16_t ffa_endpoint_source(unsigned int ep)
292 {
293 return (ep >> FFA_DIRECT_MSG_SOURCE_SHIFT) &
294 FFA_DIRECT_MSG_ENDPOINT_ID_MASK;
295 }
296
297 /******************************************************************************
298 * FF-A helper functions to determine partition ID world.
299 *****************************************************************************/
300
301 /*
302 * Determine if provided ID is in the secure world.
303 */
ffa_is_secure_world_id(uint16_t id)304 static inline bool ffa_is_secure_world_id(uint16_t id)
305 {
306 return ((id >> SPMC_SECURE_ID_SHIFT) & SPMC_SECURE_ID_MASK) == 1;
307 }
308
309 /*
310 * Determine if provided ID is in the normal world.
311 */
ffa_is_normal_world_id(uint16_t id)312 static inline bool ffa_is_normal_world_id(uint16_t id)
313 {
314 return !ffa_is_secure_world_id(id);
315 }
316
317
318 /******************************************************************************
319 * Boot information protocol as per the FF-A v1.1 spec.
320 *****************************************************************************/
321 #define FFA_INIT_DESC_SIGNATURE 0x00000FFA
322
323 /* Boot information type. */
324 #define FFA_BOOT_INFO_TYPE_STD U(0x0)
325 #define FFA_BOOT_INFO_TYPE_IMPL U(0x1)
326
327 #define FFA_BOOT_INFO_TYPE_MASK U(0x1)
328 #define FFA_BOOT_INFO_TYPE_SHIFT U(0x7)
329 #define FFA_BOOT_INFO_TYPE(type) \
330 (((type) & FFA_BOOT_INFO_TYPE_MASK) \
331 << FFA_BOOT_INFO_TYPE_SHIFT)
332
333 /* Boot information identifier. */
334 #define FFA_BOOT_INFO_TYPE_ID_FDT U(0x0)
335 #define FFA_BOOT_INFO_TYPE_ID_HOB U(0x1)
336
337 #define FFA_BOOT_INFO_TYPE_ID_MASK U(0x3F)
338 #define FFA_BOOT_INFO_TYPE_ID_SHIFT U(0x0)
339 #define FFA_BOOT_INFO_TYPE_ID(type) \
340 (((type) & FFA_BOOT_INFO_TYPE_ID_MASK) \
341 << FFA_BOOT_INFO_TYPE_ID_SHIFT)
342
343 /* Format of Flags Name field. */
344 #define FFA_BOOT_INFO_FLAG_NAME_STRING U(0x0)
345 #define FFA_BOOT_INFO_FLAG_NAME_UUID U(0x1)
346
347 #define FFA_BOOT_INFO_FLAG_NAME_MASK U(0x3)
348 #define FFA_BOOT_INFO_FLAG_NAME_SHIFT U(0x0)
349 #define FFA_BOOT_INFO_FLAG_NAME(type) \
350 (((type) & FFA_BOOT_INFO_FLAG_NAME_MASK)\
351 << FFA_BOOT_INFO_FLAG_NAME_SHIFT)
352
353 /* Format of Flags Contents field. */
354 #define FFA_BOOT_INFO_FLAG_CONTENT_ADR U(0x0)
355 #define FFA_BOOT_INFO_FLAG_CONTENT_VAL U(0x1)
356
357 #define FFA_BOOT_INFO_FLAG_CONTENT_MASK U(0x1)
358 #define FFA_BOOT_INFO_FLAG_CONTENT_SHIFT U(0x2)
359 #define FFA_BOOT_INFO_FLAG_CONTENT(content) \
360 (((content) & FFA_BOOT_INFO_FLAG_CONTENT_MASK) \
361 << FFA_BOOT_INFO_FLAG_CONTENT_SHIFT)
362
363 /* Boot information descriptor. */
364 struct ffa_boot_info_desc {
365 uint8_t name[16];
366 uint8_t type;
367 uint8_t reserved;
368 uint16_t flags;
369 uint32_t size_boot_info;
370 uint64_t content;
371 };
372
373 /* Boot information header. */
374 struct ffa_boot_info_header {
375 uint32_t signature; /* 0xFFA */
376 uint32_t version;
377 uint32_t size_boot_info_blob;
378 uint32_t size_boot_info_desc;
379 uint32_t count_boot_info_desc;
380 uint32_t offset_boot_info_desc;
381 uint64_t reserved;
382 };
383
384 /* FF-A Partition Info Get related macros. */
385 #define FFA_PARTITION_INFO_GET_PROPERTIES_V1_0_MASK U(0x7)
386 #define FFA_PARTITION_INFO_GET_EXEC_STATE_SHIFT U(8)
387 #define FFA_PARTITION_INFO_GET_AARCH32_STATE U(0)
388 #define FFA_PARTITION_INFO_GET_AARCH64_STATE U(1)
389
390 /**
391 * Holds information returned for each partition by the FFA_PARTITION_INFO_GET
392 * interface.
393 */
394 struct ffa_partition_info_v1_0 {
395 uint16_t ep_id;
396 uint16_t execution_ctx_count;
397 uint32_t properties;
398 };
399
400 /* Extended structure for FF-A v1.1. */
401 struct ffa_partition_info_v1_1 {
402 uint16_t ep_id;
403 uint16_t execution_ctx_count;
404 uint32_t properties;
405 uint32_t uuid[4];
406 };
407
408 /* Extended structure for FF-A v1.3. */
409 struct ffa_partition_info_v1_3 {
410 uint16_t ep_id;
411 uint16_t execution_ctx_count;
412 uint32_t properties;
413 uint32_t protocol_uuid[4];
414 uint32_t image_uuid[4];
415 uint32_t ffa_version;
416 uint32_t reserved;
417 };
418
419 #endif /* FFA_SVC_H */
420