1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* <<
3 * Xilinx Event Management Driver <<
4 * <<
5 * Copyright (C) 2024, Advanced Micro Devices, <<
6 */ <<
7 2
8 #ifndef _FIRMWARE_XLNX_EVENT_MANAGER_H_ 3 #ifndef _FIRMWARE_XLNX_EVENT_MANAGER_H_
9 #define _FIRMWARE_XLNX_EVENT_MANAGER_H_ 4 #define _FIRMWARE_XLNX_EVENT_MANAGER_H_
10 5
11 #include <linux/firmware/xlnx-zynqmp.h> 6 #include <linux/firmware/xlnx-zynqmp.h>
12 7
13 #define CB_MAX_PAYLOAD_SIZE (4U) /*In payl 8 #define CB_MAX_PAYLOAD_SIZE (4U) /*In payload maximum 32bytes */
14 <<
15 #define EVENT_SUBSYSTEM_RESTART (4U) <<
16 <<
17 #define PM_DEV_ACPU_0_0 (0x181 <<
18 #define PM_DEV_ACPU_0 (0x181 <<
19 9
20 /************************** Exported Function 10 /************************** Exported Function *****************************/
21 11
22 typedef void (*event_cb_func_t)(const u32 *pay 12 typedef void (*event_cb_func_t)(const u32 *payload, void *data);
23 13
24 #if IS_REACHABLE(CONFIG_XLNX_EVENT_MANAGER) 14 #if IS_REACHABLE(CONFIG_XLNX_EVENT_MANAGER)
25 int xlnx_register_event(const enum pm_api_cb_i 15 int xlnx_register_event(const enum pm_api_cb_id cb_type, const u32 node_id,
26 const u32 event, const 16 const u32 event, const bool wake,
27 event_cb_func_t cb_fun 17 event_cb_func_t cb_fun, void *data);
28 18
29 int xlnx_unregister_event(const enum pm_api_cb 19 int xlnx_unregister_event(const enum pm_api_cb_id cb_type, const u32 node_id,
30 const u32 event, eve 20 const u32 event, event_cb_func_t cb_fun, void *data);
31 #else 21 #else
32 static inline int xlnx_register_event(const en 22 static inline int xlnx_register_event(const enum pm_api_cb_id cb_type, const u32 node_id,
33 const u3 23 const u32 event, const bool wake,
34 event_cb 24 event_cb_func_t cb_fun, void *data)
35 { 25 {
36 return -ENODEV; 26 return -ENODEV;
37 } 27 }
38 28
39 static inline int xlnx_unregister_event(const 29 static inline int xlnx_unregister_event(const enum pm_api_cb_id cb_type, const u32 node_id,
40 const 30 const u32 event, event_cb_func_t cb_fun, void *data)
41 { 31 {
42 return -ENODEV; 32 return -ENODEV;
43 } 33 }
44 #endif 34 #endif
45 35
46 #endif /* _FIRMWARE_XLNX_EVENT_MANAGER_H_ */ 36 #endif /* _FIRMWARE_XLNX_EVENT_MANAGER_H_ */
47 37
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