1 /* SPDX-License-Identifier: GPL-2.0 */
2 
3 #ifndef __QCOM_Q6V5_H__
4 #define __QCOM_Q6V5_H__
5 
6 #include <linux/kernel.h>
7 #include <linux/completion.h>
8 
9 struct rproc;
10 struct qcom_smem_state;
11 
12 struct qcom_q6v5 {
13 	struct device *dev;
14 	struct rproc *rproc;
15 
16 	struct qcom_smem_state *state;
17 	unsigned stop_bit;
18 
19 	int wdog_irq;
20 	int fatal_irq;
21 	int ready_irq;
22 	int handover_irq;
23 	int stop_irq;
24 
25 	bool handover_issued;
26 
27 	struct completion start_done;
28 	struct completion stop_done;
29 
30 	int crash_reason;
31 
32 	bool running;
33 
34 	void (*handover)(struct qcom_q6v5 *q6v5);
35 };
36 
37 int qcom_q6v5_init(struct qcom_q6v5 *q6v5, struct platform_device *pdev,
38 		   struct rproc *rproc, int crash_reason,
39 		   void (*handover)(struct qcom_q6v5 *q6v5));
40 
41 int qcom_q6v5_prepare(struct qcom_q6v5 *q6v5);
42 int qcom_q6v5_unprepare(struct qcom_q6v5 *q6v5);
43 int qcom_q6v5_request_stop(struct qcom_q6v5 *q6v5);
44 int qcom_q6v5_wait_for_start(struct qcom_q6v5 *q6v5, int timeout);
45 unsigned long qcom_q6v5_panic(struct qcom_q6v5 *q6v5);
46 
47 #endif
48