sdk-hwV1.3/lichee/linux-4.9/drivers/rpmsg/rpmsg_master.h

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2024-05-07 10:09:20 +00:00
#ifndef RPMSG_MASTER_H_
#define RPMSG_MASTER_H_
#include <uapi/linux/rpmsg.h>
#include "rpmsg_internal.h"
#define RPMSG_DEV_MAX (MINORMASK + 1)
#define RPMSG_ACK_OK 0x13131411
#define RPMSG_ACK_FAILED 0x13131412
#define RPMSG_ACK_NOLISTEN 0x13131413
#define RPMSG_ACK_BUSY 0x13131414
#define RPMSG_ACK_NOMEM 0x13131415
#define RPMSG_ACK_NOENT 0x13131416
#define RPMSG_CREATE_CLIENT 0x13141413
#define RPMSG_CLOSE_CLIENT 0x13141414 /* host release */
#define RPMSG_RELEASE_CLIENT 0x13141415 /* client release */
/* Destroy all endpoint belonging to info.name */
#define RPMSG_RESET_GRP_CLIENT 0x12131516
#define RPMSG_RESET_ALL_CLIENT 0x14151617
#define __pack __attribute__((__packed__))
struct rpmsg_ctrl_msg {
char name[32];
uint32_t id;
uint32_t ctrl_id;
uint32_t cmd;
} __pack;
struct rpmsg_ctrl_msg_ack {
uint32_t id;
uint32_t ack;
} __pack;
extern struct class *rpmsg_ctrldev_get_class(void);
extern dev_t rpmsg_ctrldev_get_devt(void);
extern void rpmsg_ctrldev_put_devt(dev_t devt);
extern int rpmsg_ctrldev_notify(int ctrl_id, int id);
#endif