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 struct qcom_sysmon;
12 
13 struct qcom_q6v5 {
14 	struct device *dev;
15 	struct rproc *rproc;
16 
17 	struct qcom_smem_state *state;
18 	unsigned stop_bit;
19 
20 	int wdog_irq;
21 	int fatal_irq;
22 	int ready_irq;
23 	int handover_irq;
24 	int stop_irq;
25 
26 	bool handover_issued;
27 
28 	struct completion start_done;
29 	struct completion stop_done;
30 
31 	int crash_reason;
32 
33 	bool running;
34 
35 	void (*handover)(struct qcom_q6v5 *q6v5);
36 };
37 
38 int qcom_q6v5_init(struct qcom_q6v5 *q6v5, struct platform_device *pdev,
39 		   struct rproc *rproc, int crash_reason,
40 		   void (*handover)(struct qcom_q6v5 *q6v5));
41 
42 int qcom_q6v5_prepare(struct qcom_q6v5 *q6v5);
43 int qcom_q6v5_unprepare(struct qcom_q6v5 *q6v5);
44 int qcom_q6v5_request_stop(struct qcom_q6v5 *q6v5, struct qcom_sysmon *sysmon);
45 int qcom_q6v5_wait_for_start(struct qcom_q6v5 *q6v5, int timeout);
46 unsigned long qcom_q6v5_panic(struct qcom_q6v5 *q6v5);
47 
48 #endif
49