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e7818584 SH |
1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* | |
3 | * Copyright (C) 2021 ARM Ltd. | |
4 | */ | |
5 | ||
6 | #ifndef _LINUX_ARM_FFA_H | |
7 | #define _LINUX_ARM_FFA_H | |
8 | ||
11358053 | 9 | #include <linux/bitfield.h> |
e7818584 SH |
10 | #include <linux/device.h> |
11 | #include <linux/module.h> | |
12 | #include <linux/types.h> | |
13 | #include <linux/uuid.h> | |
14 | ||
229d58e3 WD |
15 | #define FFA_SMC(calling_convention, func_num) \ |
16 | ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, (calling_convention), \ | |
17 | ARM_SMCCC_OWNER_STANDARD, (func_num)) | |
18 | ||
19 | #define FFA_SMC_32(func_num) FFA_SMC(ARM_SMCCC_SMC_32, (func_num)) | |
20 | #define FFA_SMC_64(func_num) FFA_SMC(ARM_SMCCC_SMC_64, (func_num)) | |
21 | ||
22 | #define FFA_ERROR FFA_SMC_32(0x60) | |
23 | #define FFA_SUCCESS FFA_SMC_32(0x61) | |
1609626c | 24 | #define FFA_FN64_SUCCESS FFA_SMC_64(0x61) |
229d58e3 WD |
25 | #define FFA_INTERRUPT FFA_SMC_32(0x62) |
26 | #define FFA_VERSION FFA_SMC_32(0x63) | |
27 | #define FFA_FEATURES FFA_SMC_32(0x64) | |
28 | #define FFA_RX_RELEASE FFA_SMC_32(0x65) | |
29 | #define FFA_RXTX_MAP FFA_SMC_32(0x66) | |
30 | #define FFA_FN64_RXTX_MAP FFA_SMC_64(0x66) | |
31 | #define FFA_RXTX_UNMAP FFA_SMC_32(0x67) | |
32 | #define FFA_PARTITION_INFO_GET FFA_SMC_32(0x68) | |
33 | #define FFA_ID_GET FFA_SMC_32(0x69) | |
34 | #define FFA_MSG_POLL FFA_SMC_32(0x6A) | |
35 | #define FFA_MSG_WAIT FFA_SMC_32(0x6B) | |
36 | #define FFA_YIELD FFA_SMC_32(0x6C) | |
37 | #define FFA_RUN FFA_SMC_32(0x6D) | |
38 | #define FFA_MSG_SEND FFA_SMC_32(0x6E) | |
39 | #define FFA_MSG_SEND_DIRECT_REQ FFA_SMC_32(0x6F) | |
40 | #define FFA_FN64_MSG_SEND_DIRECT_REQ FFA_SMC_64(0x6F) | |
41 | #define FFA_MSG_SEND_DIRECT_RESP FFA_SMC_32(0x70) | |
42 | #define FFA_FN64_MSG_SEND_DIRECT_RESP FFA_SMC_64(0x70) | |
43 | #define FFA_MEM_DONATE FFA_SMC_32(0x71) | |
44 | #define FFA_FN64_MEM_DONATE FFA_SMC_64(0x71) | |
45 | #define FFA_MEM_LEND FFA_SMC_32(0x72) | |
46 | #define FFA_FN64_MEM_LEND FFA_SMC_64(0x72) | |
47 | #define FFA_MEM_SHARE FFA_SMC_32(0x73) | |
48 | #define FFA_FN64_MEM_SHARE FFA_SMC_64(0x73) | |
49 | #define FFA_MEM_RETRIEVE_REQ FFA_SMC_32(0x74) | |
50 | #define FFA_FN64_MEM_RETRIEVE_REQ FFA_SMC_64(0x74) | |
51 | #define FFA_MEM_RETRIEVE_RESP FFA_SMC_32(0x75) | |
52 | #define FFA_MEM_RELINQUISH FFA_SMC_32(0x76) | |
53 | #define FFA_MEM_RECLAIM FFA_SMC_32(0x77) | |
54 | #define FFA_MEM_OP_PAUSE FFA_SMC_32(0x78) | |
55 | #define FFA_MEM_OP_RESUME FFA_SMC_32(0x79) | |
56 | #define FFA_MEM_FRAG_RX FFA_SMC_32(0x7A) | |
57 | #define FFA_MEM_FRAG_TX FFA_SMC_32(0x7B) | |
58 | #define FFA_NORMAL_WORLD_RESUME FFA_SMC_32(0x7C) | |
1609626c SH |
59 | #define FFA_NOTIFICATION_BITMAP_CREATE FFA_SMC_32(0x7D) |
60 | #define FFA_NOTIFICATION_BITMAP_DESTROY FFA_SMC_32(0x7E) | |
61 | #define FFA_NOTIFICATION_BIND FFA_SMC_32(0x7F) | |
62 | #define FFA_NOTIFICATION_UNBIND FFA_SMC_32(0x80) | |
63 | #define FFA_NOTIFICATION_SET FFA_SMC_32(0x81) | |
64 | #define FFA_NOTIFICATION_GET FFA_SMC_32(0x82) | |
65 | #define FFA_NOTIFICATION_INFO_GET FFA_SMC_32(0x83) | |
66 | #define FFA_FN64_NOTIFICATION_INFO_GET FFA_SMC_64(0x83) | |
67 | #define FFA_RX_ACQUIRE FFA_SMC_32(0x84) | |
68 | #define FFA_SPM_ID_GET FFA_SMC_32(0x85) | |
69 | #define FFA_MSG_SEND2 FFA_SMC_32(0x86) | |
70 | #define FFA_SECONDARY_EP_REGISTER FFA_SMC_32(0x87) | |
71 | #define FFA_FN64_SECONDARY_EP_REGISTER FFA_SMC_64(0x87) | |
72 | #define FFA_MEM_PERM_GET FFA_SMC_32(0x88) | |
73 | #define FFA_FN64_MEM_PERM_GET FFA_SMC_64(0x88) | |
74 | #define FFA_MEM_PERM_SET FFA_SMC_32(0x89) | |
75 | #define FFA_FN64_MEM_PERM_SET FFA_SMC_64(0x89) | |
229d58e3 WD |
76 | |
77 | /* | |
78 | * For some calls it is necessary to use SMC64 to pass or return 64-bit values. | |
79 | * For such calls FFA_FN_NATIVE(name) will choose the appropriate | |
80 | * (native-width) function ID. | |
81 | */ | |
82 | #ifdef CONFIG_64BIT | |
83 | #define FFA_FN_NATIVE(name) FFA_FN64_##name | |
84 | #else | |
85 | #define FFA_FN_NATIVE(name) FFA_##name | |
86 | #endif | |
87 | ||
88 | /* FFA error codes. */ | |
89 | #define FFA_RET_SUCCESS (0) | |
90 | #define FFA_RET_NOT_SUPPORTED (-1) | |
91 | #define FFA_RET_INVALID_PARAMETERS (-2) | |
92 | #define FFA_RET_NO_MEMORY (-3) | |
93 | #define FFA_RET_BUSY (-4) | |
94 | #define FFA_RET_INTERRUPTED (-5) | |
95 | #define FFA_RET_DENIED (-6) | |
96 | #define FFA_RET_RETRY (-7) | |
97 | #define FFA_RET_ABORTED (-8) | |
1609626c | 98 | #define FFA_RET_NO_DATA (-9) |
229d58e3 WD |
99 | |
100 | /* FFA version encoding */ | |
101 | #define FFA_MAJOR_VERSION_MASK GENMASK(30, 16) | |
102 | #define FFA_MINOR_VERSION_MASK GENMASK(15, 0) | |
103 | #define FFA_MAJOR_VERSION(x) ((u16)(FIELD_GET(FFA_MAJOR_VERSION_MASK, (x)))) | |
104 | #define FFA_MINOR_VERSION(x) ((u16)(FIELD_GET(FFA_MINOR_VERSION_MASK, (x)))) | |
105 | #define FFA_PACK_VERSION_INFO(major, minor) \ | |
106 | (FIELD_PREP(FFA_MAJOR_VERSION_MASK, (major)) | \ | |
107 | FIELD_PREP(FFA_MINOR_VERSION_MASK, (minor))) | |
108 | #define FFA_VERSION_1_0 FFA_PACK_VERSION_INFO(1, 0) | |
1609626c | 109 | #define FFA_VERSION_1_1 FFA_PACK_VERSION_INFO(1, 1) |
229d58e3 WD |
110 | |
111 | /** | |
112 | * FF-A specification mentions explicitly about '4K pages'. This should | |
113 | * not be confused with the kernel PAGE_SIZE, which is the translation | |
114 | * granule kernel is configured and may be one among 4K, 16K and 64K. | |
115 | */ | |
116 | #define FFA_PAGE_SIZE SZ_4K | |
117 | ||
9d0c6a9a WD |
118 | /* |
119 | * Minimum buffer size/alignment encodings returned by an FFA_FEATURES | |
120 | * query for FFA_RXTX_MAP. | |
121 | */ | |
122 | #define FFA_FEAT_RXTX_MIN_SZ_4K 0 | |
123 | #define FFA_FEAT_RXTX_MIN_SZ_64K 1 | |
124 | #define FFA_FEAT_RXTX_MIN_SZ_16K 2 | |
125 | ||
e7818584 SH |
126 | /* FFA Bus/Device/Driver related */ |
127 | struct ffa_device { | |
19b87664 | 128 | u32 id; |
e7818584 | 129 | int vm_id; |
d0c0bce8 | 130 | bool mode_32bit; |
e7818584 SH |
131 | uuid_t uuid; |
132 | struct device dev; | |
7aa7a979 | 133 | const struct ffa_ops *ops; |
e7818584 SH |
134 | }; |
135 | ||
136 | #define to_ffa_dev(d) container_of(d, struct ffa_device, dev) | |
137 | ||
138 | struct ffa_device_id { | |
139 | uuid_t uuid; | |
140 | }; | |
141 | ||
142 | struct ffa_driver { | |
143 | const char *name; | |
144 | int (*probe)(struct ffa_device *sdev); | |
145 | void (*remove)(struct ffa_device *sdev); | |
146 | const struct ffa_device_id *id_table; | |
147 | ||
148 | struct device_driver driver; | |
149 | }; | |
150 | ||
151 | #define to_ffa_driver(d) container_of(d, struct ffa_driver, driver) | |
152 | ||
153 | static inline void ffa_dev_set_drvdata(struct ffa_device *fdev, void *data) | |
154 | { | |
498af8d1 SH |
155 | dev_set_drvdata(&fdev->dev, data); |
156 | } | |
157 | ||
158 | static inline void *ffa_dev_get_drvdata(struct ffa_device *fdev) | |
159 | { | |
160 | return dev_get_drvdata(&fdev->dev); | |
e7818584 SH |
161 | } |
162 | ||
163 | #if IS_REACHABLE(CONFIG_ARM_FFA_TRANSPORT) | |
d01387fc | 164 | struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id, |
7aa7a979 | 165 | const struct ffa_ops *ops); |
e7818584 SH |
166 | void ffa_device_unregister(struct ffa_device *ffa_dev); |
167 | int ffa_driver_register(struct ffa_driver *driver, struct module *owner, | |
168 | const char *mod_name); | |
169 | void ffa_driver_unregister(struct ffa_driver *driver); | |
170 | bool ffa_device_is_valid(struct ffa_device *ffa_dev); | |
171 | ||
172 | #else | |
173 | static inline | |
d01387fc | 174 | struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id, |
7aa7a979 | 175 | const struct ffa_ops *ops) |
e7818584 SH |
176 | { |
177 | return NULL; | |
178 | } | |
179 | ||
180 | static inline void ffa_device_unregister(struct ffa_device *dev) {} | |
181 | ||
182 | static inline int | |
183 | ffa_driver_register(struct ffa_driver *driver, struct module *owner, | |
184 | const char *mod_name) | |
185 | { | |
186 | return -EINVAL; | |
187 | } | |
188 | ||
189 | static inline void ffa_driver_unregister(struct ffa_driver *driver) {} | |
190 | ||
191 | static inline | |
192 | bool ffa_device_is_valid(struct ffa_device *ffa_dev) { return false; } | |
193 | ||
194 | #endif /* CONFIG_ARM_FFA_TRANSPORT */ | |
195 | ||
196 | #define ffa_register(driver) \ | |
197 | ffa_driver_register(driver, THIS_MODULE, KBUILD_MODNAME) | |
198 | #define ffa_unregister(driver) \ | |
199 | ffa_driver_unregister(driver) | |
200 | ||
201 | /** | |
202 | * module_ffa_driver() - Helper macro for registering a psa_ffa driver | |
203 | * @__ffa_driver: ffa_driver structure | |
204 | * | |
205 | * Helper macro for psa_ffa drivers to set up proper module init / exit | |
206 | * functions. Replaces module_init() and module_exit() and keeps people from | |
207 | * printing pointless things to the kernel log when their driver is loaded. | |
208 | */ | |
209 | #define module_ffa_driver(__ffa_driver) \ | |
210 | module_driver(__ffa_driver, ffa_register, ffa_unregister) | |
211 | ||
3fad96e9 SH |
212 | extern struct bus_type ffa_bus_type; |
213 | ||
d0c0bce8 SH |
214 | /* FFA transport related */ |
215 | struct ffa_partition_info { | |
216 | u16 id; | |
217 | u16 exec_ctxt; | |
218 | /* partition supports receipt of direct requests */ | |
219 | #define FFA_PARTITION_DIRECT_RECV BIT(0) | |
220 | /* partition can send direct requests. */ | |
221 | #define FFA_PARTITION_DIRECT_SEND BIT(1) | |
222 | /* partition can send and receive indirect messages. */ | |
223 | #define FFA_PARTITION_INDIRECT_MSG BIT(2) | |
106b11b1 SH |
224 | /* partition runs in the AArch64 execution state. */ |
225 | #define FFA_PARTITION_AARCH64_EXEC BIT(8) | |
d0c0bce8 | 226 | u32 properties; |
bb1be749 | 227 | u32 uuid[4]; |
d0c0bce8 SH |
228 | }; |
229 | ||
230 | /* For use with FFA_MSG_SEND_DIRECT_{REQ,RESP} which pass data via registers */ | |
231 | struct ffa_send_direct_data { | |
232 | unsigned long data0; /* w3/x3 */ | |
233 | unsigned long data1; /* w4/x4 */ | |
234 | unsigned long data2; /* w5/x5 */ | |
235 | unsigned long data3; /* w6/x6 */ | |
236 | unsigned long data4; /* w7/x7 */ | |
237 | }; | |
238 | ||
cc2195fe SH |
239 | struct ffa_mem_region_addr_range { |
240 | /* The base IPA of the constituent memory region, aligned to 4 kiB */ | |
241 | u64 address; | |
242 | /* The number of 4 kiB pages in the constituent memory region. */ | |
243 | u32 pg_cnt; | |
244 | u32 reserved; | |
245 | }; | |
246 | ||
247 | struct ffa_composite_mem_region { | |
248 | /* | |
249 | * The total number of 4 kiB pages included in this memory region. This | |
250 | * must be equal to the sum of page counts specified in each | |
251 | * `struct ffa_mem_region_addr_range`. | |
252 | */ | |
253 | u32 total_pg_cnt; | |
254 | /* The number of constituents included in this memory region range */ | |
255 | u32 addr_range_cnt; | |
256 | u64 reserved; | |
257 | /** An array of `addr_range_cnt` memory region constituents. */ | |
258 | struct ffa_mem_region_addr_range constituents[]; | |
259 | }; | |
260 | ||
261 | struct ffa_mem_region_attributes { | |
262 | /* The ID of the VM to which the memory is being given or shared. */ | |
263 | u16 receiver; | |
264 | /* | |
265 | * The permissions with which the memory region should be mapped in the | |
266 | * receiver's page table. | |
267 | */ | |
268 | #define FFA_MEM_EXEC BIT(3) | |
269 | #define FFA_MEM_NO_EXEC BIT(2) | |
270 | #define FFA_MEM_RW BIT(1) | |
271 | #define FFA_MEM_RO BIT(0) | |
272 | u8 attrs; | |
273 | /* | |
274 | * Flags used during FFA_MEM_RETRIEVE_REQ and FFA_MEM_RETRIEVE_RESP | |
275 | * for memory regions with multiple borrowers. | |
276 | */ | |
277 | #define FFA_MEM_RETRIEVE_SELF_BORROWER BIT(0) | |
278 | u8 flag; | |
cc2195fe SH |
279 | /* |
280 | * Offset in bytes from the start of the outer `ffa_memory_region` to | |
281 | * an `struct ffa_mem_region_addr_range`. | |
282 | */ | |
c8e320b0 | 283 | u32 composite_off; |
cc2195fe SH |
284 | u64 reserved; |
285 | }; | |
286 | ||
287 | struct ffa_mem_region { | |
288 | /* The ID of the VM/owner which originally sent the memory region */ | |
289 | u16 sender_id; | |
290 | #define FFA_MEM_NORMAL BIT(5) | |
291 | #define FFA_MEM_DEVICE BIT(4) | |
292 | ||
293 | #define FFA_MEM_WRITE_BACK (3 << 2) | |
294 | #define FFA_MEM_NON_CACHEABLE (1 << 2) | |
295 | ||
296 | #define FFA_DEV_nGnRnE (0 << 2) | |
297 | #define FFA_DEV_nGnRE (1 << 2) | |
298 | #define FFA_DEV_nGRE (2 << 2) | |
299 | #define FFA_DEV_GRE (3 << 2) | |
300 | ||
301 | #define FFA_MEM_NON_SHAREABLE (0) | |
302 | #define FFA_MEM_OUTER_SHAREABLE (2) | |
303 | #define FFA_MEM_INNER_SHAREABLE (3) | |
11358053 SH |
304 | /* Memory region attributes, upper byte MBZ pre v1.1 */ |
305 | u16 attributes; | |
cc2195fe SH |
306 | /* |
307 | * Clear memory region contents after unmapping it from the sender and | |
308 | * before mapping it for any receiver. | |
309 | */ | |
310 | #define FFA_MEM_CLEAR BIT(0) | |
311 | /* | |
312 | * Whether the hypervisor may time slice the memory sharing or retrieval | |
313 | * operation. | |
314 | */ | |
315 | #define FFA_TIME_SLICE_ENABLE BIT(1) | |
316 | ||
317 | #define FFA_MEM_RETRIEVE_TYPE_IN_RESP (0 << 3) | |
318 | #define FFA_MEM_RETRIEVE_TYPE_SHARE (1 << 3) | |
319 | #define FFA_MEM_RETRIEVE_TYPE_LEND (2 << 3) | |
320 | #define FFA_MEM_RETRIEVE_TYPE_DONATE (3 << 3) | |
321 | ||
322 | #define FFA_MEM_RETRIEVE_ADDR_ALIGN_HINT BIT(9) | |
323 | #define FFA_MEM_RETRIEVE_ADDR_ALIGN(x) ((x) << 5) | |
324 | /* Flags to control behaviour of the transaction. */ | |
325 | u32 flags; | |
326 | #define HANDLE_LOW_MASK GENMASK_ULL(31, 0) | |
327 | #define HANDLE_HIGH_MASK GENMASK_ULL(63, 32) | |
328 | #define HANDLE_LOW(x) ((u32)(FIELD_GET(HANDLE_LOW_MASK, (x)))) | |
329 | #define HANDLE_HIGH(x) ((u32)(FIELD_GET(HANDLE_HIGH_MASK, (x)))) | |
330 | ||
331 | #define PACK_HANDLE(l, h) \ | |
332 | (FIELD_PREP(HANDLE_LOW_MASK, (l)) | FIELD_PREP(HANDLE_HIGH_MASK, (h))) | |
333 | /* | |
334 | * A globally-unique ID assigned by the hypervisor for a region | |
335 | * of memory being sent between VMs. | |
336 | */ | |
337 | u64 handle; | |
338 | /* | |
339 | * An implementation defined value associated with the receiver and the | |
340 | * memory region. | |
341 | */ | |
342 | u64 tag; | |
11358053 SH |
343 | /* Size of each endpoint memory access descriptor, MBZ pre v1.1 */ |
344 | u32 ep_mem_size; | |
cc2195fe SH |
345 | /* |
346 | * The number of `ffa_mem_region_attributes` entries included in this | |
347 | * transaction. | |
348 | */ | |
349 | u32 ep_count; | |
350 | /* | |
11358053 SH |
351 | * 16-byte aligned offset from the base address of this descriptor |
352 | * to the first element of the endpoint memory access descriptor array | |
353 | * Valid only from v1.1 | |
cc2195fe | 354 | */ |
11358053 SH |
355 | u32 ep_mem_offset; |
356 | /* MBZ, valid only from v1.1 */ | |
357 | u32 reserved[3]; | |
cc2195fe SH |
358 | }; |
359 | ||
cc2195fe SH |
360 | #define CONSTITUENTS_OFFSET(x) \ |
361 | (offsetof(struct ffa_composite_mem_region, constituents[x])) | |
cc2195fe | 362 | |
76cf932c SH |
363 | static inline u32 |
364 | ffa_mem_desc_offset(struct ffa_mem_region *buf, int count, u32 ffa_version) | |
365 | { | |
11358053 SH |
366 | u32 offset = count * sizeof(struct ffa_mem_region_attributes); |
367 | /* | |
368 | * Earlier to v1.1, the endpoint memory descriptor array started at | |
369 | * offset 32(i.e. offset of ep_mem_offset in the current structure) | |
370 | */ | |
371 | if (ffa_version <= FFA_VERSION_1_0) | |
372 | offset += offsetof(struct ffa_mem_region, ep_mem_offset); | |
373 | else | |
374 | offset += sizeof(struct ffa_mem_region); | |
375 | ||
376 | return offset; | |
76cf932c SH |
377 | } |
378 | ||
cc2195fe SH |
379 | struct ffa_mem_ops_args { |
380 | bool use_txbuf; | |
381 | u32 nattrs; | |
382 | u32 flags; | |
383 | u64 tag; | |
384 | u64 g_handle; | |
385 | struct scatterlist *sg; | |
386 | struct ffa_mem_region_attributes *attrs; | |
387 | }; | |
388 | ||
5b0c6328 | 389 | struct ffa_info_ops { |
d0c0bce8 SH |
390 | u32 (*api_version_get)(void); |
391 | int (*partition_info_get)(const char *uuid_str, | |
392 | struct ffa_partition_info *buffer); | |
5b0c6328 SH |
393 | }; |
394 | ||
395 | struct ffa_msg_ops { | |
d0c0bce8 SH |
396 | void (*mode_32bit_set)(struct ffa_device *dev); |
397 | int (*sync_send_receive)(struct ffa_device *dev, | |
398 | struct ffa_send_direct_data *data); | |
5b0c6328 SH |
399 | }; |
400 | ||
401 | struct ffa_mem_ops { | |
cc2195fe | 402 | int (*memory_reclaim)(u64 g_handle, u32 flags); |
8c3812c8 SH |
403 | int (*memory_share)(struct ffa_mem_ops_args *args); |
404 | int (*memory_lend)(struct ffa_mem_ops_args *args); | |
d0c0bce8 SH |
405 | }; |
406 | ||
fe2ddb6b SH |
407 | struct ffa_cpu_ops { |
408 | int (*run)(struct ffa_device *dev, u16 vcpu); | |
409 | }; | |
410 | ||
0184450b | 411 | typedef void (*ffa_sched_recv_cb)(u16 vcpu, bool is_per_vcpu, void *cb_data); |
e0573444 SH |
412 | typedef void (*ffa_notifier_cb)(int notify_id, void *cb_data); |
413 | ||
0184450b SH |
414 | struct ffa_notifier_ops { |
415 | int (*sched_recv_cb_register)(struct ffa_device *dev, | |
416 | ffa_sched_recv_cb cb, void *cb_data); | |
417 | int (*sched_recv_cb_unregister)(struct ffa_device *dev); | |
e0573444 SH |
418 | int (*notify_request)(struct ffa_device *dev, bool per_vcpu, |
419 | ffa_notifier_cb cb, void *cb_data, int notify_id); | |
420 | int (*notify_relinquish)(struct ffa_device *dev, int notify_id); | |
e5adb3b2 SH |
421 | int (*notify_send)(struct ffa_device *dev, int notify_id, bool per_vcpu, |
422 | u16 vcpu); | |
0184450b SH |
423 | }; |
424 | ||
5b0c6328 SH |
425 | struct ffa_ops { |
426 | const struct ffa_info_ops *info_ops; | |
427 | const struct ffa_msg_ops *msg_ops; | |
428 | const struct ffa_mem_ops *mem_ops; | |
fe2ddb6b | 429 | const struct ffa_cpu_ops *cpu_ops; |
0184450b | 430 | const struct ffa_notifier_ops *notifier_ops; |
5b0c6328 SH |
431 | }; |
432 | ||
e7818584 | 433 | #endif /* _LINUX_ARM_FFA_H */ |