minix3/include/minix/devman.h

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2020-02-21 00:59:27 +05:30
#ifndef MINIX_LIBDEVMAN_H
#define MINIX_LIBDEVMAN_H
#include <minix/com.h>
#include <minix/ipc.h>
#include <minix/usb_ch9.h>
/* used for serializing */
struct devman_device_info {
int count;
int parent_dev_id;
unsigned name_offset;
unsigned subsystem_offset;
};
struct devman_device_info_entry {
unsigned type;
unsigned name_offset;
unsigned data_offset;
unsigned req_nr;
};
#ifndef DEVMAN_SERVER
struct devman_usb_bind_cb_data {
int dev_id;
int interface;
};
struct devman_usb_interface {
struct devman_dev *dev;
struct devman_usb_dev *usb_dev;
usb_interface_descriptor_t *desc;
/* used by the lib */
struct devman_usb_bind_cb_data cb_data;
};
struct devman_usb_dev {
struct devman_dev *dev;
int dev_id; /* The ID identifying the device
on server side */
usb_device_descriptor_t *desc;
int configuration; /* the configuration used for this
device */
char *manufacturer;
char *product;
char *serial;
int intf_count; /* the number of interfaces in the current
configuration */
struct devman_usb_interface interfaces[32];
/* used by the lib */
struct devman_usb_bind_cb_data cb_data;
};
typedef int (*devman_usb_bind_cb_t)(struct devman_usb_bind_cb_data *data, endpoint_t ep);
int devman_add_device(struct devman_dev *dev);
int devman_del_device(struct devman_dev *dev);
int devman_init(void);
struct devman_usb_dev* devman_usb_device_new(int dev_id);
int devman_usb_device_add(struct devman_usb_dev *dev);
int devman_usb_device_remove(struct devman_usb_dev *dev);
void devman_usb_device_delete(struct devman_usb_dev *udev);
int devman_handle_msg(message *m);
void devman_usb_init(devman_usb_bind_cb_t bind_cb, devman_usb_bind_cb_t
unbind_cb);
#endif
#endif