1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Freescale Management Complex (MC) bus private declarations
4 *
5 * Copyright (C) 2016 Freescale Semiconductor, Inc.
6 *
7 */
8 #ifndef _FSL_MC_PRIVATE_H_
9 #define _FSL_MC_PRIVATE_H_
10
11 #include <linux/fsl/mc.h>
12 #include <linux/mutex.h>
13 #include <linux/ioctl.h>
14 #include <linux/miscdevice.h>
15
16 /*
17 * Data Path Management Complex (DPMNG) General API
18 */
19
20 /* DPMNG command versioning */
21 #define DPMNG_CMD_BASE_VERSION 1
22 #define DPMNG_CMD_ID_OFFSET 4
23
24 #define DPMNG_CMD(id) (((id) << DPMNG_CMD_ID_OFFSET) | DPMNG_CMD_BASE_VERSION)
25
26 /* DPMNG command IDs */
27 #define DPMNG_CMDID_GET_VERSION DPMNG_CMD(0x831)
28
29 struct dpmng_rsp_get_version {
30 __le32 revision;
31 __le32 version_major;
32 __le32 version_minor;
33 };
34
35 /*
36 * Data Path Management Command Portal (DPMCP) API
37 */
38
39 /* Minimal supported DPMCP Version */
40 #define DPMCP_MIN_VER_MAJOR 3
41 #define DPMCP_MIN_VER_MINOR 0
42
43 /* DPMCP command versioning */
44 #define DPMCP_CMD_BASE_VERSION 1
45 #define DPMCP_CMD_ID_OFFSET 4
46
47 #define DPMCP_CMD(id) (((id) << DPMCP_CMD_ID_OFFSET) | DPMCP_CMD_BASE_VERSION)
48
49 /* DPMCP command IDs */
50 #define DPMCP_CMDID_CLOSE DPMCP_CMD(0x800)
51 #define DPMCP_CMDID_RESET DPMCP_CMD(0x005)
52
53 struct dpmcp_cmd_open {
54 __le32 dpmcp_id;
55 };
56
57 /*
58 * Initialization and runtime control APIs for DPMCP
59 */
60 int dpmcp_open(struct fsl_mc_io *mc_io,
61 u32 cmd_flags,
62 int dpmcp_id,
63 u16 *token);
64
65 int dpmcp_close(struct fsl_mc_io *mc_io,
66 u32 cmd_flags,
67 u16 token);
68
69 /*
70 * Data Path Resource Container (DPRC) API
71 */
72
73 /* Minimal supported DPRC Version */
74 #define DPRC_MIN_VER_MAJOR 6
75 #define DPRC_MIN_VER_MINOR 0
76
77 /* DPRC command versioning */
78 #define DPRC_CMD_BASE_VERSION 1
79 #define DPRC_CMD_2ND_VERSION 2
80 #define DPRC_CMD_3RD_VERSION 3
81 #define DPRC_CMD_ID_OFFSET 4
82
83 #define DPRC_CMD(id) (((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_BASE_VERSION)
84 #define DPRC_CMD_V2(id) (((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_2ND_VERSION)
85 #define DPRC_CMD_V3(id) (((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_3RD_VERSION)
86
87 /* DPRC command IDs */
88 #define DPRC_CMDID_CLOSE DPRC_CMD(0x800)
89 #define DPRC_CMDID_GET_API_VERSION DPRC_CMD(0xa05)
90
91 #define DPRC_CMDID_GET_ATTR DPRC_CMD(0x004)
92 #define DPRC_CMDID_RESET_CONT DPRC_CMD(0x005)
93 #define DPRC_CMDID_RESET_CONT_V2 DPRC_CMD_V2(0x005)
94
95 #define DPRC_CMDID_SET_IRQ DPRC_CMD(0x010)
96 #define DPRC_CMDID_SET_IRQ_ENABLE DPRC_CMD(0x012)
97 #define DPRC_CMDID_SET_IRQ_MASK DPRC_CMD(0x014)
98 #define DPRC_CMDID_GET_IRQ_STATUS DPRC_CMD(0x016)
99 #define DPRC_CMDID_CLEAR_IRQ_STATUS DPRC_CMD(0x017)
100
101 #define DPRC_CMDID_GET_CONT_ID DPRC_CMD(0x830)
102 #define DPRC_CMDID_GET_OBJ_COUNT DPRC_CMD(0x159)
103 #define DPRC_CMDID_GET_OBJ DPRC_CMD(0x15A)
104 #define DPRC_CMDID_GET_OBJ_REG DPRC_CMD(0x15E)
105 #define DPRC_CMDID_GET_OBJ_REG_V2 DPRC_CMD_V2(0x15E)
106 #define DPRC_CMDID_GET_OBJ_REG_V3 DPRC_CMD_V3(0x15E)
107 #define DPRC_CMDID_SET_OBJ_IRQ DPRC_CMD(0x15F)
108
109 #define DPRC_CMDID_GET_CONNECTION DPRC_CMD(0x16C)
110
111 struct dprc_cmd_open {
112 __le32 container_id;
113 };
114
115 struct dprc_cmd_reset_container {
116 __le32 child_container_id;
117 __le32 options;
118 };
119
120 struct dprc_cmd_set_irq {
121 /* cmd word 0 */
122 __le32 irq_val;
123 u8 irq_index;
124 u8 pad[3];
125 /* cmd word 1 */
126 __le64 irq_addr;
127 /* cmd word 2 */
128 __le32 irq_num;
129 };
130
131 #define DPRC_ENABLE 0x1
132
133 struct dprc_cmd_set_irq_enable {
134 u8 enable;
135 u8 pad[3];
136 u8 irq_index;
137 };
138
139 struct dprc_cmd_set_irq_mask {
140 __le32 mask;
141 u8 irq_index;
142 };
143
144 struct dprc_cmd_get_irq_status {
145 __le32 status;
146 u8 irq_index;
147 };
148
149 struct dprc_rsp_get_irq_status {
150 __le32 status;
151 };
152
153 struct dprc_cmd_clear_irq_status {
154 __le32 status;
155 u8 irq_index;
156 };
157
158 struct dprc_rsp_get_attributes {
159 /* response word 0 */
160 __le32 container_id;
161 __le32 icid;
162 /* response word 1 */
163 __le32 options;
164 __le32 portal_id;
165 };
166
167 struct dprc_rsp_get_obj_count {
168 __le32 pad;
169 __le32 obj_count;
170 };
171
172 struct dprc_cmd_get_obj {
173 __le32 obj_index;
174 };
175
176 struct dprc_rsp_get_obj {
177 /* response word 0 */
178 __le32 pad0;
179 __le32 id;
180 /* response word 1 */
181 __le16 vendor;
182 u8 irq_count;
183 u8 region_count;
184 __le32 state;
185 /* response word 2 */
186 __le16 version_major;
187 __le16 version_minor;
188 __le16 flags;
189 __le16 pad1;
190 /* response word 3-4 */
191 u8 type[16];
192 /* response word 5-6 */
193 u8 label[16];
194 };
195
196 struct dprc_cmd_get_obj_region {
197 /* cmd word 0 */
198 __le32 obj_id;
199 __le16 pad0;
200 u8 region_index;
201 u8 pad1;
202 /* cmd word 1-2 */
203 __le64 pad2[2];
204 /* cmd word 3-4 */
205 u8 obj_type[16];
206 };
207
208 struct dprc_rsp_get_obj_region {
209 /* response word 0 */
210 __le64 pad0;
211 /* response word 1 */
212 __le64 base_offset;
213 /* response word 2 */
214 __le32 size;
215 u8 type;
216 u8 pad2[3];
217 /* response word 3 */
218 __le32 flags;
219 __le32 pad3;
220 /* response word 4 */
221 /* base_addr may be zero if older MC firmware is used */
222 __le64 base_addr;
223 };
224
225 struct dprc_cmd_set_obj_irq {
226 /* cmd word 0 */
227 __le32 irq_val;
228 u8 irq_index;
229 u8 pad[3];
230 /* cmd word 1 */
231 __le64 irq_addr;
232 /* cmd word 2 */
233 __le32 irq_num;
234 __le32 obj_id;
235 /* cmd word 3-4 */
236 u8 obj_type[16];
237 };
238
239 struct dprc_cmd_get_connection {
240 __le32 ep1_id;
241 __le16 ep1_interface_id;
242 u8 pad[2];
243 u8 ep1_type[16];
244 };
245
246 struct dprc_rsp_get_connection {
247 __le64 pad[3];
248 __le32 ep2_id;
249 __le16 ep2_interface_id;
250 __le16 pad1;
251 u8 ep2_type[16];
252 __le32 state;
253 };
254
255 /*
256 * DPRC API for managing and querying DPAA resources
257 */
258 int dprc_open(struct fsl_mc_io *mc_io,
259 u32 cmd_flags,
260 int container_id,
261 u16 *token);
262
263 int dprc_close(struct fsl_mc_io *mc_io,
264 u32 cmd_flags,
265 u16 token);
266
267 /* DPRC IRQ events */
268
269 /* IRQ event - Indicates that a new object added to the container */
270 #define DPRC_IRQ_EVENT_OBJ_ADDED 0x00000001
271 /* IRQ event - Indicates that an object was removed from the container */
272 #define DPRC_IRQ_EVENT_OBJ_REMOVED 0x00000002
273 /*
274 * IRQ event - Indicates that one of the descendant containers that opened by
275 * this container is destroyed
276 */
277 #define DPRC_IRQ_EVENT_CONTAINER_DESTROYED 0x00000010
278
279 /*
280 * IRQ event - Indicates that on one of the container's opened object is
281 * destroyed
282 */
283 #define DPRC_IRQ_EVENT_OBJ_DESTROYED 0x00000020
284
285 /* Irq event - Indicates that object is created at the container */
286 #define DPRC_IRQ_EVENT_OBJ_CREATED 0x00000040
287
288 /**
289 * struct dprc_irq_cfg - IRQ configuration
290 * @paddr: Address that must be written to signal a message-based interrupt
291 * @val: Value to write into irq_addr address
292 * @irq_num: A user defined number associated with this IRQ
293 */
294 struct dprc_irq_cfg {
295 phys_addr_t paddr;
296 u32 val;
297 int irq_num;
298 };
299
300 int dprc_set_irq(struct fsl_mc_io *mc_io,
301 u32 cmd_flags,
302 u16 token,
303 u8 irq_index,
304 struct dprc_irq_cfg *irq_cfg);
305
306 int dprc_set_irq_enable(struct fsl_mc_io *mc_io,
307 u32 cmd_flags,
308 u16 token,
309 u8 irq_index,
310 u8 en);
311
312 int dprc_set_irq_mask(struct fsl_mc_io *mc_io,
313 u32 cmd_flags,
314 u16 token,
315 u8 irq_index,
316 u32 mask);
317
318 int dprc_get_irq_status(struct fsl_mc_io *mc_io,
319 u32 cmd_flags,
320 u16 token,
321 u8 irq_index,
322 u32 *status);
323
324 int dprc_clear_irq_status(struct fsl_mc_io *mc_io,
325 u32 cmd_flags,
326 u16 token,
327 u8 irq_index,
328 u32 status);
329
330 /**
331 * struct dprc_attributes - Container attributes
332 * @container_id: Container's ID
333 * @icid: Container's ICID
334 * @portal_id: Container's portal ID
335 * @options: Container's options as set at container's creation
336 */
337 struct dprc_attributes {
338 int container_id;
339 u32 icid;
340 int portal_id;
341 u64 options;
342 };
343
344 int dprc_get_attributes(struct fsl_mc_io *mc_io,
345 u32 cmd_flags,
346 u16 token,
347 struct dprc_attributes *attributes);
348
349 int dprc_get_obj_count(struct fsl_mc_io *mc_io,
350 u32 cmd_flags,
351 u16 token,
352 int *obj_count);
353
354 int dprc_get_obj(struct fsl_mc_io *mc_io,
355 u32 cmd_flags,
356 u16 token,
357 int obj_index,
358 struct fsl_mc_obj_desc *obj_desc);
359
360 int dprc_set_obj_irq(struct fsl_mc_io *mc_io,
361 u32 cmd_flags,
362 u16 token,
363 char *obj_type,
364 int obj_id,
365 u8 irq_index,
366 struct dprc_irq_cfg *irq_cfg);
367 /**
368 * enum dprc_region_type - Region type
369 * @DPRC_REGION_TYPE_MC_PORTAL: MC portal region
370 * @DPRC_REGION_TYPE_QBMAN_PORTAL: Qbman portal region
371 */
372 enum dprc_region_type {
373 DPRC_REGION_TYPE_MC_PORTAL,
374 DPRC_REGION_TYPE_QBMAN_PORTAL,
375 DPRC_REGION_TYPE_QBMAN_MEM_BACKED_PORTAL
376 };
377
378 /**
379 * struct dprc_region_desc - Mappable region descriptor
380 * @base_offset: Region offset from region's base address.
381 * For DPMCP and DPRC objects, region base is offset from SoC MC portals
382 * base address; For DPIO, region base is offset from SoC QMan portals
383 * base address
384 * @size: Region size (in bytes)
385 * @flags: Region attributes
386 * @type: Portal region type
387 */
388 struct dprc_region_desc {
389 u32 base_offset;
390 u32 size;
391 u32 flags;
392 enum dprc_region_type type;
393 u64 base_address;
394 };
395
396 int dprc_get_obj_region(struct fsl_mc_io *mc_io,
397 u32 cmd_flags,
398 u16 token,
399 char *obj_type,
400 int obj_id,
401 u8 region_index,
402 struct dprc_region_desc *region_desc);
403
404 int dprc_get_api_version(struct fsl_mc_io *mc_io,
405 u32 cmd_flags,
406 u16 *major_ver,
407 u16 *minor_ver);
408
409 int dprc_get_container_id(struct fsl_mc_io *mc_io,
410 u32 cmd_flags,
411 int *container_id);
412
413 /**
414 * struct dprc_endpoint - Endpoint description for link connect/disconnect
415 * operations
416 * @type: Endpoint object type: NULL terminated string
417 * @id: Endpoint object ID
418 * @if_id: Interface ID; should be set for endpoints with multiple
419 * interfaces ("dpsw", "dpdmux"); for others, always set to 0
420 */
421 struct dprc_endpoint {
422 char type[16];
423 int id;
424 u16 if_id;
425 };
426
427 int dprc_get_connection(struct fsl_mc_io *mc_io,
428 u32 cmd_flags,
429 u16 token,
430 const struct dprc_endpoint *endpoint1,
431 struct dprc_endpoint *endpoint2,
432 int *state);
433
434 /*
435 * Data Path Buffer Pool (DPBP) API
436 */
437
438 /* DPBP Version */
439 #define DPBP_VER_MAJOR 3
440 #define DPBP_VER_MINOR 2
441
442 /* Command versioning */
443 #define DPBP_CMD_BASE_VERSION 1
444 #define DPBP_CMD_ID_OFFSET 4
445
446 #define DPBP_CMD(id) (((id) << DPBP_CMD_ID_OFFSET) | DPBP_CMD_BASE_VERSION)
447
448 /* Command IDs */
449 #define DPBP_CMDID_CLOSE DPBP_CMD(0x800)
450
451 #define DPBP_CMDID_ENABLE DPBP_CMD(0x002)
452 #define DPBP_CMDID_DISABLE DPBP_CMD(0x003)
453 #define DPBP_CMDID_GET_ATTR DPBP_CMD(0x004)
454 #define DPBP_CMDID_RESET DPBP_CMD(0x005)
455
456 struct dpbp_cmd_open {
457 __le32 dpbp_id;
458 };
459
460 #define DPBP_ENABLE 0x1
461
462 struct dpbp_rsp_get_attributes {
463 /* response word 0 */
464 __le16 pad;
465 __le16 bpid;
466 __le32 id;
467 /* response word 1 */
468 __le16 version_major;
469 __le16 version_minor;
470 };
471
472 /*
473 * Data Path Concentrator (DPCON) API
474 */
475
476 /* DPCON Version */
477 #define DPCON_VER_MAJOR 3
478 #define DPCON_VER_MINOR 2
479
480 /* Command versioning */
481 #define DPCON_CMD_BASE_VERSION 1
482 #define DPCON_CMD_ID_OFFSET 4
483
484 #define DPCON_CMD(id) (((id) << DPCON_CMD_ID_OFFSET) | DPCON_CMD_BASE_VERSION)
485
486 /* Command IDs */
487 #define DPCON_CMDID_CLOSE DPCON_CMD(0x800)
488
489 #define DPCON_CMDID_ENABLE DPCON_CMD(0x002)
490 #define DPCON_CMDID_DISABLE DPCON_CMD(0x003)
491 #define DPCON_CMDID_GET_ATTR DPCON_CMD(0x004)
492 #define DPCON_CMDID_RESET DPCON_CMD(0x005)
493
494 #define DPCON_CMDID_SET_NOTIFICATION DPCON_CMD(0x100)
495
496 struct dpcon_cmd_open {
497 __le32 dpcon_id;
498 };
499
500 #define DPCON_ENABLE 1
501
502 struct dpcon_rsp_get_attr {
503 /* response word 0 */
504 __le32 id;
505 __le16 qbman_ch_id;
506 u8 num_priorities;
507 u8 pad;
508 };
509
510 struct dpcon_cmd_set_notification {
511 /* cmd word 0 */
512 __le32 dpio_id;
513 u8 priority;
514 u8 pad[3];
515 /* cmd word 1 */
516 __le64 user_ctx;
517 };
518
519 /*
520 * Generic FSL MC API
521 */
522
523 /* generic command versioning */
524 #define OBJ_CMD_BASE_VERSION 1
525 #define OBJ_CMD_ID_OFFSET 4
526
527 #define OBJ_CMD(id) (((id) << OBJ_CMD_ID_OFFSET) | OBJ_CMD_BASE_VERSION)
528
529 /* open command codes */
530 #define DPRTC_CMDID_OPEN OBJ_CMD(0x810)
531 #define DPNI_CMDID_OPEN OBJ_CMD(0x801)
532 #define DPSW_CMDID_OPEN OBJ_CMD(0x802)
533 #define DPIO_CMDID_OPEN OBJ_CMD(0x803)
534 #define DPBP_CMDID_OPEN OBJ_CMD(0x804)
535 #define DPRC_CMDID_OPEN OBJ_CMD(0x805)
536 #define DPDMUX_CMDID_OPEN OBJ_CMD(0x806)
537 #define DPCI_CMDID_OPEN OBJ_CMD(0x807)
538 #define DPCON_CMDID_OPEN OBJ_CMD(0x808)
539 #define DPSECI_CMDID_OPEN OBJ_CMD(0x809)
540 #define DPAIOP_CMDID_OPEN OBJ_CMD(0x80a)
541 #define DPMCP_CMDID_OPEN OBJ_CMD(0x80b)
542 #define DPMAC_CMDID_OPEN OBJ_CMD(0x80c)
543 #define DPDCEI_CMDID_OPEN OBJ_CMD(0x80d)
544 #define DPDMAI_CMDID_OPEN OBJ_CMD(0x80e)
545 #define DPDBG_CMDID_OPEN OBJ_CMD(0x80f)
546
547 /* Generic object command IDs */
548 #define OBJ_CMDID_CLOSE OBJ_CMD(0x800)
549 #define OBJ_CMDID_RESET OBJ_CMD(0x005)
550
551 struct fsl_mc_obj_cmd_open {
552 __le32 obj_id;
553 };
554
555 /**
556 * struct fsl_mc_resource_pool - Pool of MC resources of a given
557 * type
558 * @type: type of resources in the pool
559 * @max_count: maximum number of resources in the pool
560 * @free_count: number of free resources in the pool
561 * @mutex: mutex to serialize access to the pool's free list
562 * @free_list: anchor node of list of free resources in the pool
563 * @mc_bus: pointer to the MC bus that owns this resource pool
564 */
565 struct fsl_mc_resource_pool {
566 enum fsl_mc_pool_type type;
567 int max_count;
568 int free_count;
569 struct mutex mutex; /* serializes access to free_list */
570 struct list_head free_list;
571 struct fsl_mc_bus *mc_bus;
572 };
573
574 /**
575 * struct fsl_mc_uapi - information associated with a device file
576 * @misc: struct miscdevice linked to the root dprc
577 * @device: newly created device in /dev
578 * @mutex: mutex lock to serialize the open/release operations
579 * @local_instance_in_use: local MC I/O instance in use or not
580 * @static_mc_io: pointer to the static MC I/O object
581 */
582 struct fsl_mc_uapi {
583 struct miscdevice misc;
584 struct device *device;
585 struct mutex mutex; /* serialize open/release operations */
586 u32 local_instance_in_use;
587 struct fsl_mc_io *static_mc_io;
588 };
589
590 /**
591 * struct fsl_mc_bus - logical bus that corresponds to a physical DPRC
592 * @mc_dev: fsl-mc device for the bus device itself.
593 * @resource_pools: array of resource pools (one pool per resource type)
594 * for this MC bus. These resources represent allocatable entities
595 * from the physical DPRC.
596 * @irq_resources: Pointer to array of IRQ objects for the IRQ pool
597 * @scan_mutex: Serializes bus scanning
598 * @dprc_attr: DPRC attributes
599 * @uapi_misc: struct that abstracts the interaction with userspace
600 */
601 struct fsl_mc_bus {
602 struct fsl_mc_device mc_dev;
603 struct fsl_mc_resource_pool resource_pools[FSL_MC_NUM_POOL_TYPES];
604 struct fsl_mc_device_irq *irq_resources;
605 struct mutex scan_mutex; /* serializes bus scanning */
606 struct dprc_attributes dprc_attr;
607 struct fsl_mc_uapi uapi_misc;
608 int irq_enabled;
609 };
610
611 #define to_fsl_mc_bus(_mc_dev) \
612 container_of(_mc_dev, struct fsl_mc_bus, mc_dev)
613
614 int __must_check fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc,
615 struct fsl_mc_io *mc_io,
616 struct device *parent_dev,
617 struct fsl_mc_device **new_mc_dev);
618
619 void fsl_mc_device_remove(struct fsl_mc_device *mc_dev);
620
621 int __init dprc_driver_init(void);
622
623 void dprc_driver_exit(void);
624
625 int dprc_scan_objects(struct fsl_mc_device *mc_bus_dev,
626 bool alloc_interrupts);
627
628 int __init fsl_mc_allocator_driver_init(void);
629
630 void fsl_mc_init_all_resource_pools(struct fsl_mc_device *mc_bus_dev);
631
632 int __must_check fsl_mc_resource_allocate(struct fsl_mc_bus *mc_bus,
633 enum fsl_mc_pool_type pool_type,
634 struct fsl_mc_resource
635 **new_resource);
636
637 void fsl_mc_resource_free(struct fsl_mc_resource *resource);
638
639 int fsl_mc_msi_domain_alloc_irqs(struct device *dev,
640 unsigned int irq_count);
641
642 void fsl_mc_msi_domain_free_irqs(struct device *dev);
643
644 struct irq_domain *fsl_mc_find_msi_domain(struct device *dev);
645
646 int __must_check fsl_create_mc_io(struct device *dev,
647 phys_addr_t mc_portal_phys_addr,
648 u32 mc_portal_size,
649 struct fsl_mc_device *dpmcp_dev,
650 u32 flags, struct fsl_mc_io **new_mc_io);
651
652 void fsl_destroy_mc_io(struct fsl_mc_io *mc_io);
653
654 bool fsl_mc_is_root_dprc(struct device *dev);
655
656 void fsl_mc_get_root_dprc(struct device *dev,
657 struct device **root_dprc_dev);
658
659 struct fsl_mc_device *fsl_mc_device_lookup(struct fsl_mc_obj_desc *obj_desc,
660 struct fsl_mc_device *mc_bus_dev);
661
662 u16 mc_cmd_hdr_read_cmdid(struct fsl_mc_command *cmd);
663
664 #ifdef CONFIG_FSL_MC_UAPI_SUPPORT
665
666 int fsl_mc_uapi_create_device_file(struct fsl_mc_bus *mc_bus);
667
668 void fsl_mc_uapi_remove_device_file(struct fsl_mc_bus *mc_bus);
669
670 #else
671
fsl_mc_uapi_create_device_file(struct fsl_mc_bus * mc_bus)672 static inline int fsl_mc_uapi_create_device_file(struct fsl_mc_bus *mc_bus)
673 {
674 return 0;
675 }
676
fsl_mc_uapi_remove_device_file(struct fsl_mc_bus * mc_bus)677 static inline void fsl_mc_uapi_remove_device_file(struct fsl_mc_bus *mc_bus)
678 {
679 }
680
681 #endif
682
683 int disable_dprc_irq(struct fsl_mc_device *mc_dev);
684 int enable_dprc_irq(struct fsl_mc_device *mc_dev);
685 int get_dprc_irq_state(struct fsl_mc_device *mc_dev);
686
687 #endif /* _FSL_MC_PRIVATE_H_ */
688