xref: /OK3568_Linux_fs/kernel/drivers/remoteproc/qcom_q6v5.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun 
3*4882a593Smuzhiyun #ifndef __QCOM_Q6V5_H__
4*4882a593Smuzhiyun #define __QCOM_Q6V5_H__
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #include <linux/kernel.h>
7*4882a593Smuzhiyun #include <linux/completion.h>
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun struct rproc;
10*4882a593Smuzhiyun struct qcom_smem_state;
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun struct qcom_q6v5 {
13*4882a593Smuzhiyun 	struct device *dev;
14*4882a593Smuzhiyun 	struct rproc *rproc;
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun 	struct qcom_smem_state *state;
17*4882a593Smuzhiyun 	unsigned stop_bit;
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun 	int wdog_irq;
20*4882a593Smuzhiyun 	int fatal_irq;
21*4882a593Smuzhiyun 	int ready_irq;
22*4882a593Smuzhiyun 	int handover_irq;
23*4882a593Smuzhiyun 	int stop_irq;
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun 	bool handover_issued;
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun 	struct completion start_done;
28*4882a593Smuzhiyun 	struct completion stop_done;
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun 	int crash_reason;
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun 	bool running;
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun 	void (*handover)(struct qcom_q6v5 *q6v5);
35*4882a593Smuzhiyun };
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun int qcom_q6v5_init(struct qcom_q6v5 *q6v5, struct platform_device *pdev,
38*4882a593Smuzhiyun 		   struct rproc *rproc, int crash_reason,
39*4882a593Smuzhiyun 		   void (*handover)(struct qcom_q6v5 *q6v5));
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun int qcom_q6v5_prepare(struct qcom_q6v5 *q6v5);
42*4882a593Smuzhiyun int qcom_q6v5_unprepare(struct qcom_q6v5 *q6v5);
43*4882a593Smuzhiyun int qcom_q6v5_request_stop(struct qcom_q6v5 *q6v5);
44*4882a593Smuzhiyun int qcom_q6v5_wait_for_start(struct qcom_q6v5 *q6v5, int timeout);
45*4882a593Smuzhiyun unsigned long qcom_q6v5_panic(struct qcom_q6v5 *q6v5);
46*4882a593Smuzhiyun 
47*4882a593Smuzhiyun #endif
48